/* roulang page: index */
:root {
            --primary-deep: #0D1830;
            --primary-mid: #162447;
            --primary-light: #1D305A;
            --accent-gold: #D5A24C;
            --accent-gold-light: #E0B15A;
            --accent-gold-pale: rgba(213, 162, 76, 0.12);
            --mist-blue: #8FA3C0;
            --mist-blue-light: #A8B9D4;
            --bg-warm: #F7F5EF;
            --bg-light: #F5F6F8;
            --border-light: #E2E6ED;
            --border-dark: rgba(255, 255, 255, 0.08);
            --text-dark: #1A2338;
            --text-body: #2C3650;
            --text-muted: #5A6A85;
            --text-on-dark: #F0E9DB;
            --success-green: #2E7D5B;
            --danger-red: #B4534A;
            --radius-card: 10px;
            --radius-btn: 8px;
            --radius-img: 8px;
            --radius-form: 6px;
            --shadow-soft: 0 2px 12px rgba(10, 22, 45, 0.06);
            --shadow-medium: 0 8px 28px rgba(10, 22, 45, 0.08);
            --shadow-dark: 0 4px 16px rgba(0, 0, 0, 0.18);
            --font-cn: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --font-en: 'Inter', 'SF Pro Display', sans-serif;
            --section-padding-desktop: 88px;
            --section-padding-tablet: 64px;
            --section-padding-mobile: 40px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-body);
            background-color: var(--bg-light);
            margin: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: #1D3463;
            text-decoration: none;
            transition: color 0.2s ease, border-color 0.2s ease;
        }

        a:hover {
            color: var(--accent-gold);
            text-decoration: none;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-img);
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text-dark);
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 0.5em;
        }

        h1 {
            font-size: clamp(28px, 4vw, 48px);
            font-weight: 800;
        }

        h2 {
            font-size: clamp(24px, 3vw, 36px);
            font-weight: 700;
            margin-bottom: 0.6em;
        }

        h3 {
            font-size: clamp(18px, 2vw, 24px);
            font-weight: 600;
        }

        h4 {
            font-size: 18px;
            font-weight: 600;
        }

        p {
            margin-bottom: 1.2rem;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== 按钮样式 ===== */
        .btn-custom-primary {
            background-color: var(--primary-mid);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            font-size: 15px;
            font-weight: 600;
            transition: background-color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
        }
        .btn-custom-primary:hover,
        .btn-custom-primary:focus {
            background-color: var(--primary-light);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-medium);
        }
        .btn-custom-primary:active {
            background-color: #0B1428;
            transform: translateY(0);
        }
        .btn-custom-primary:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 2px;
        }

        .btn-custom-outline {
            background-color: transparent;
            color: var(--primary-mid);
            border: 1px solid var(--primary-mid);
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            font-size: 15px;
            font-weight: 600;
            transition: background-color 0.2s ease, color 0.2s ease, transform 0.15s ease;
        }
        .btn-custom-outline:hover,
        .btn-custom-outline:focus {
            background-color: rgba(22, 36, 71, 0.08);
            color: var(--primary-mid);
            transform: translateY(-1px);
        }
        .btn-custom-outline:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 2px;
        }

        .btn-custom-gold {
            background-color: var(--accent-gold);
            color: var(--primary-deep);
            border: none;
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            font-size: 15px;
            font-weight: 700;
            transition: background-color 0.2s ease, transform 0.15s ease;
        }
        .btn-custom-gold:hover,
        .btn-custom-gold:focus {
            background-color: var(--accent-gold-light);
            color: var(--primary-deep);
            transform: translateY(-1px);
        }
        .btn-custom-gold:focus-visible {
            outline: 2px solid var(--primary-deep);
            outline-offset: 2px;
        }

        /* ===== 徽章样式 ===== */
        .badge-tag {
            background-color: var(--accent-gold-pale);
            color: var(--accent-gold);
            border-radius: 50px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            display: inline-block;
            letter-spacing: 0.3px;
        }
        .badge-hot {
            background-color: var(--accent-gold);
            color: var(--primary-deep);
            border-radius: 50px;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 14px;
            display: inline-block;
        }

        /* ===== 杂志刊头导航 ===== */
        .masthead {
            background-color: var(--primary-deep);
            border-bottom: 2px solid transparent;
            border-image: linear-gradient(to right, var(--accent-gold), transparent) 1;
            padding: 0;
            position: relative;
            z-index: 1000;
        }
        .masthead-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 92px;
            gap: 24px;
        }
        .masthead-brand {
            font-size: 32px;
            font-weight: 800;
            letter-spacing: 1px;
            color: var(--text-on-dark);
            white-space: nowrap;
            flex-shrink: 0;
            line-height: 1;
        }
        .masthead-brand a {
            color: var(--text-on-dark);
        }
        .masthead-brand a:hover {
            color: var(--accent-gold-light);
        }
        .masthead-nav {
            display: flex;
            align-items: center;
            gap: 0;
            flex-wrap: nowrap;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        .masthead-nav .nav-link-item {
            color: var(--mist-blue-light);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 14px;
            white-space: nowrap;
            position: relative;
            transition: color 0.2s ease;
            letter-spacing: 0.3px;
        }
        .masthead-nav .nav-link-item:hover {
            color: var(--text-on-dark);
        }
        .masthead-nav .nav-link-item.active {
            color: var(--accent-gold-light);
            font-weight: 600;
        }
        .masthead-nav .nav-link-item.active::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 14px;
            right: 14px;
            height: 2px;
            background-color: var(--accent-gold);
            border-radius: 2px;
        }
        .masthead-separator {
            width: 1px;
            height: 24px;
            background-color: rgba(255, 255, 255, 0.15);
            flex-shrink: 0;
            margin: 0 6px;
        }
        .masthead-toolbar {
            display: flex;
            align-items: center;
            gap: 12px;
            color: rgba(255, 255, 255, 0.55);
            font-size: 12px;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .masthead-toolbar .search-icon {
            color: var(--mist-blue-light);
            font-size: 16px;
            cursor: pointer;
            transition: color 0.2s ease;
        }
        .masthead-toolbar .search-icon:hover {
            color: var(--accent-gold-light);
        }
        .navbar-toggler-custom {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 6px;
            padding: 6px 10px;
            color: var(--text-on-dark);
            font-size: 18px;
            display: none;
        }
        .masthead-mobile-nav {
            display: none;
            background-color: var(--primary-deep);
            padding: 12px 0 20px;
        }
        .masthead-mobile-nav .nav-link-item {
            display: block;
            color: var(--mist-blue-light);
            font-size: 16px;
            padding: 12px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .masthead-mobile-nav .nav-link-item.active {
            color: var(--accent-gold-light);
            font-weight: 600;
        }

        /* ===== Hero 区域 ===== */
        .hero-section {
            background-color: var(--primary-deep);
            background-image:
                radial-gradient(circle at 15% 20%, rgba(213, 162, 76, 0.12) 0%, transparent 55%),
                radial-gradient(circle at 80% 75%, rgba(213, 162, 76, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 40% 60%, rgba(255, 255, 255, 0.03) 0%, transparent 40%),
                radial-gradient(circle at 70% 25%, rgba(255, 255, 255, 0.025) 0%, transparent 35%),
                radial-gradient(circle at 25% 85%, rgba(255, 255, 255, 0.02) 0%, transparent 30%);
            padding: 64px 0 48px;
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image:
                radial-gradient(1.5px 1.5px at 12% 30%, rgba(255, 255, 255, 0.55) 50%, transparent 51%),
                radial-gradient(1px 1px at 32% 62%, rgba(255, 255, 255, 0.4) 50%, transparent 51%),
                radial-gradient(2px 2px at 55% 18%, rgba(255, 255, 255, 0.35) 50%, transparent 51%),
                radial-gradient(1px 1px at 73% 48%, rgba(255, 255, 255, 0.45) 50%, transparent 51%),
                radial-gradient(1.5px 1.5px at 88% 72%, rgba(255, 255, 255, 0.5) 50%, transparent 51%),
                radial-gradient(1px 1px at 42% 88%, rgba(255, 255, 255, 0.35) 50%, transparent 51%),
                radial-gradient(1.5px 1.5px at 65% 8%, rgba(255, 255, 255, 0.4) 50%, transparent 51%);
            pointer-events: none;
            z-index: 1;
        }
        .hero-content-wrapper {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .hero-left {
            max-width: 560px;
        }
        .hero-title {
            color: var(--text-on-dark);
            font-size: clamp(32px, 4.5vw, 52px);
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }
        .hero-title .gold-accent {
            color: var(--accent-gold-light);
        }
        .hero-subtitle {
            color: var(--mist-blue-light);
            font-size: 17px;
            line-height: 1.8;
            margin-bottom: 28px;
            max-width: 520px;
        }
        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 36px;
        }
        .hero-stats {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
        }
        .hero-stat-item {
            text-align: left;
        }
        .hero-stat-number {
            font-size: 28px;
            font-weight: 700;
            color: var(--accent-gold-light);
            line-height: 1.2;
            font-family: var(--font-en);
        }
        .hero-stat-label {
            font-size: 13px;
            color: var(--mist-blue);
            margin-top: 2px;
        }
        .hero-right {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .hero-data-panel {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            backdrop-filter: blur(4px);
        }
        .hero-data-panel h4 {
            color: var(--text-on-dark);
            font-size: 15px;
            margin-bottom: 12px;
            font-weight: 600;
        }
        .hero-data-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 14px;
            color: var(--mist-blue-light);
        }
        .hero-data-row:last-child {
            border-bottom: none;
        }
        .hero-data-row .data-value {
            color: var(--accent-gold-light);
            font-weight: 600;
            font-family: var(--font-en);
        }

        /* ===== 板块通用 ===== */
        .section-block {
            padding: var(--section-padding-desktop) 0;
        }
        .section-block.bg-warm {
            background-color: var(--bg-warm);
        }
        .section-block.bg-dark {
            background-color: var(--primary-deep);
            color: var(--mist-blue-light);
        }
        .section-block.bg-dark h2,
        .section-block.bg-dark h3 {
            color: var(--text-on-dark);
        }
        .section-heading {
            margin-bottom: 40px;
        }
        .section-heading .badge-tag {
            margin-bottom: 12px;
        }
        .section-heading h2 {
            margin-bottom: 8px;
        }
        .section-heading p {
            color: var(--text-muted);
            font-size: 16px;
            max-width: 600px;
        }
        .bg-dark .section-heading p {
            color: var(--mist-blue);
        }

        /* ===== 倒计时板块 ===== */
        .countdown-section {
            background: linear-gradient(135deg, var(--primary-deep) 0%, #1A2A50 100%);
            padding: 48px 0;
            border-bottom: 3px solid var(--accent-gold);
        }
        .countdown-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }
        .countdown-text h3 {
            color: var(--text-on-dark);
            font-size: 22px;
            margin-bottom: 4px;
        }
        .countdown-text p {
            color: var(--mist-blue-light);
            font-size: 15px;
            margin-bottom: 0;
        }
        .countdown-timer {
            display: flex;
            gap: 18px;
        }
        .countdown-unit {
            text-align: center;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-card);
            padding: 14px 20px;
            min-width: 72px;
        }
        .countdown-unit .number {
            font-size: 32px;
            font-weight: 700;
            color: var(--accent-gold-light);
            font-family: var(--font-en);
            line-height: 1.1;
        }
        .countdown-unit .label {
            font-size: 12px;
            color: var(--mist-blue);
            margin-top: 4px;
        }

        /* ===== 活动亮点墙 ===== */
        .highlights-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 1fr;
            gap: 20px;
        }
        .highlight-card {
            background: #fff;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-soft);
            transition: box-shadow 0.25s ease, transform 0.2s ease;
            position: relative;
        }
        .highlight-card:hover {
            box-shadow: var(--shadow-medium);
            transform: translateY(-3px);
        }
        .highlight-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.3s ease;
        }
        .highlight-card:hover img {
            transform: scale(1.02);
        }
        .highlight-card .card-body {
            padding: 18px 20px;
        }
        .highlight-card .card-body h4 {
            font-size: 17px;
            margin-bottom: 6px;
            color: var(--text-dark);
        }
        .highlight-card .card-body p {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.7;
        }
        .highlight-card.large {
            grid-row: span 2;
        }
        .highlight-card.large img {
            height: 320px;
        }
        .highlight-card .tag-overlay {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
        }

        /* ===== 票种对比 ===== */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .pricing-card {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            padding: 32px 28px;
            box-shadow: var(--shadow-soft);
            transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.2s ease;
            position: relative;
        }
        .pricing-card:hover {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-medium);
            transform: translateY(-2px);
        }
        .pricing-card.featured {
            border-color: var(--accent-gold);
            border-width: 2px;
            box-shadow: 0 12px 32px rgba(213, 162, 76, 0.15);
        }
        .pricing-card .badge-hot {
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
        }
        .pricing-card .price-name {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 8px;
        }
        .pricing-card .price-amount {
            font-size: 44px;
            font-weight: 700;
            color: var(--primary-deep);
            font-family: var(--font-en);
            line-height: 1.2;
            margin-bottom: 4px;
        }
        .pricing-card .price-period {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 20px;
        }
        .pricing-card .price-features {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
        }
        .pricing-card .price-features li {
            padding: 6px 0;
            font-size: 14px;
            color: var(--text-body);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .pricing-card .price-features li i {
            color: var(--accent-gold);
            font-size: 12px;
        }

        /* ===== 资讯板块 ===== */
        .news-layout {
            display: grid;
            grid-template-columns: 1.3fr 0.7fr;
            gap: 32px;
        }
        .news-list-item {
            display: flex;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--border-light);
            transition: background-color 0.2s ease, padding 0.2s ease;
        }
        .news-list-item:hover {
            background-color: rgba(213, 162, 76, 0.04);
            padding-left: 8px;
            border-radius: 4px;
        }
        .news-date {
            flex-shrink: 0;
            width: 52px;
            text-align: center;
            background: var(--bg-warm);
            border-radius: var(--radius-img);
            padding: 8px 6px;
            align-self: flex-start;
        }
        .news-date .day {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary-deep);
            line-height: 1.2;
            font-family: var(--font-en);
        }
        .news-date .month {
            font-size: 12px;
            color: var(--text-muted);
        }
        .news-content {
            flex: 1;
        }
        .news-content .news-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 4px;
            line-height: 1.5;
        }
        .news-content .news-summary {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 6px;
            line-height: 1.7;
        }
        .news-content .news-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary-deep);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .news-content .news-link:hover {
            color: var(--accent-gold);
            text-decoration-color: var(--accent-gold);
        }
        .news-sidebar {
            background: var(--bg-warm);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            align-self: start;
        }
        .news-sidebar h4 {
            font-size: 17px;
            margin-bottom: 16px;
            color: var(--text-dark);
        }
        .news-sidebar ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .news-sidebar ul li {
            padding: 8px 0;
            border-bottom: 1px solid var(--border-light);
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.6;
        }
        .news-sidebar ul li:last-child {
            border-bottom: none;
        }
        .news-sidebar ul li a {
            color: var(--text-body);
            transition: color 0.2s ease;
        }
        .news-sidebar ul li a:hover {
            color: var(--accent-gold);
        }

        /* ===== 报名CTA ===== */
        .cta-section {
            background: var(--primary-deep);
            padding: 56px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 50% 100%, rgba(213, 162, 76, 0.15), transparent 60%);
        }
        .cta-content {
            position: relative;
            z-index: 2;
            max-width: 640px;
            margin: 0 auto;
        }
        .cta-content h2 {
            color: var(--text-on-dark);
            font-size: 32px;
            margin-bottom: 12px;
        }
        .cta-content p {
            color: var(--mist-blue-light);
            font-size: 16px;
            margin-bottom: 24px;
        }
        .cta-content .btn {
            margin: 0 6px;
        }

        /* ===== FAQ ===== */
        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            background: #fff;
            transition: box-shadow 0.2s ease;
        }
        .faq-item:hover {
            box-shadow: var(--shadow-soft);
        }
        .faq-question {
            padding: 16px 20px;
            font-size: 16px;
            font-weight: 600;
            color: var(--primary-deep);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            user-select: none;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            transition: background-color 0.2s ease;
        }
        .faq-question:hover {
            background-color: rgba(213, 162, 76, 0.05);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background-color: var(--accent-gold-pale);
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            transition: transform 0.25s ease;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background-color: var(--accent-gold);
            color: var(--primary-deep);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            background-color: var(--bg-warm);
            border-left: 3px solid var(--accent-gold);
        }
        .faq-answer-inner {
            padding: 0 20px;
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.8;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
        }
        .faq-item.active .faq-answer-inner {
            padding: 16px 20px;
        }

        /* ===== 版本更新/Changelog ===== */
        .changelog-timeline {
            position: relative;
            padding-left: 32px;
        }
        .changelog-timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--border-light);
        }
        .changelog-item {
            position: relative;
            padding-bottom: 28px;
        }
        .changelog-item:last-child {
            padding-bottom: 0;
        }
        .changelog-item::before {
            content: '';
            position: absolute;
            left: -28px;
            top: 8px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--accent-gold);
            border: 3px solid var(--bg-light);
        }
        .changelog-item .version-tag {
            font-size: 13px;
            font-weight: 700;
            color: var(--accent-gold);
            font-family: var(--font-en);
            letter-spacing: 0.5px;
            display: block;
            margin-bottom: 4px;
        }
        .changelog-item h4 {
            font-size: 16px;
            margin-bottom: 4px;
            color: var(--text-dark);
        }
        .changelog-item p {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        /* ===== 平台保障 ===== */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .guarantee-item {
            text-align: center;
            padding: 24px 16px;
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }
        .guarantee-item:hover {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-soft);
        }
        .guarantee-item i {
            font-size: 32px;
            color: var(--accent-gold);
            margin-bottom: 12px;
            display: block;
        }
        .guarantee-item h4 {
            font-size: 15px;
            margin-bottom: 6px;
            color: var(--text-dark);
        }
        .guarantee-item p {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ===== 数据分析/KPI块 ===== */
        .kpi-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .kpi-card {
            background: var(--bg-warm);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            text-align: center;
            border: 1px solid var(--border-light);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }
        .kpi-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-soft);
        }
        .kpi-card .kpi-number {
            font-size: 36px;
            font-weight: 700;
            color: var(--primary-deep);
            font-family: var(--font-en);
            line-height: 1.2;
        }
        .kpi-card .kpi-label {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 4px;
        }
        .kpi-card .kpi-trend {
            font-size: 13px;
            font-weight: 600;
            color: var(--success-green);
            margin-top: 8px;
        }

        /* ===== 观点解读 ===== */
        .opinion-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .opinion-card {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 28px 24px;
            box-shadow: var(--shadow-soft);
            border-left: 4px solid var(--accent-gold);
            transition: box-shadow 0.25s ease;
        }
        .opinion-card:hover {
            box-shadow: var(--shadow-medium);
        }
        .opinion-card blockquote {
            font-size: 18px;
            color: var(--text-dark);
            font-weight: 600;
            line-height: 1.7;
            margin-bottom: 16px;
            padding-left: 0;
            border-left: none;
        }
        .opinion-card .opinion-source {
            font-size: 14px;
            color: var(--text-muted);
        }

        /* ===== 深度内容区域 ===== */
        .deep-article {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: start;
            padding: 48px 0;
            border-bottom: 1px solid var(--border-light);
        }
        .deep-article:last-child {
            border-bottom: none;
        }
        .deep-article.reverse {
            direction: rtl;
        }
        .deep-article.reverse>* {
            direction: ltr;
        }
        .deep-article .article-image img {
            width: 100%;
            height: 280px;
            object-fit: cover;
        }
        .deep-article .article-body h3 {
            font-size: 24px;
            margin-bottom: 12px;
            color: var(--text-dark);
        }
        .deep-article .article-body p {
            font-size: 15px;
            line-height: 1.9;
            color: var(--text-body);
            margin-bottom: 14px;
        }
        .deep-article .article-body .article-quote {
            border-left: 3px solid var(--accent-gold);
            padding-left: 16px;
            font-size: 15px;
            font-style: normal;
            color: var(--text-muted);
            margin: 16px 0;
            background: var(--bg-warm);
            padding: 12px 16px;
            border-radius: 0 var(--radius-img) var(--radius-img) 0;
        }

        /* ===== 品牌介绍 ===== */
        .brand-intro-section {
            padding: 56px 0;
            background: var(--bg-warm);
            border-radius: var(--radius-card);
            margin-bottom: 48px;
        }
        .brand-intro-content {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .brand-intro-content h2 {
            text-align: center;
            margin-bottom: 20px;
        }
        .brand-intro-content p {
            font-size: 16px;
            line-height: 2;
            color: var(--text-body);
            text-align: justify;
        }

        /* ===== 页脚 ===== */
        .footer-section {
            background-color: var(--primary-deep);
            color: rgba(255, 255, 255, 0.7);
            padding: 56px 0 0;
            font-size: 14px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 0.8fr 1fr;
            gap: 32px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand-name {
            font-size: 24px;
            font-weight: 800;
            color: var(--text-on-dark);
            letter-spacing: 0.5px;
            margin-bottom: 12px;
        }
        .footer-brand-desc {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.7;
            max-width: 280px;
        }
        .footer-col h5 {
            color: var(--text-on-dark);
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            padding: 5px 0;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 13px;
            transition: color 0.2s ease;
        }
        .footer-col ul li a:hover {
            color: var(--accent-gold-light);
        }
        .footer-newsletter input[type="email"] {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-form);
            padding: 10px 14px;
            color: var(--text-on-dark);
            font-size: 14px;
            width: 100%;
            margin-bottom: 10px;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }
        .footer-newsletter input[type="email"]::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-newsletter input[type="email"]:focus {
            outline: none;
            border-color: var(--accent-gold);
            box-shadow: 0 0 0 3px rgba(213, 162, 76, 0.18);
        }
        .footer-newsletter .btn-custom-gold {
            width: 100%;
            font-size: 14px;
            padding: 10px 18px;
        }
        .footer-bottom {
            padding: 20px 0;
            text-align: center;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
            gap: 12px;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 12px;
            transition: color 0.2s ease;
        }
        .footer-bottom a:hover {
            color: var(--accent-gold-light);
        }
        .footer-separator-dot {
            color: rgba(255, 255, 255, 0.3);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991px) {
            .section-block {
                padding: var(--section-padding-tablet) 0;
            }
            .masthead-inner {
                height: 72px;
                gap: 16px;
            }
            .masthead-brand {
                font-size: 26px;
            }
            .masthead-nav {
                gap: 0;
            }
            .masthead-nav .nav-link-item {
                font-size: 13px;
                padding: 8px 10px;
            }
            .masthead-toolbar .toolbar-text {
                display: none;
            }
            .hero-content-wrapper {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-left {
                max-width: 100%;
            }
            .hero-right {
                max-width: 100%;
            }
            .highlights-grid {
                grid-template-columns: 1fr 1fr;
            }
            .highlight-card.large {
                grid-row: span 2;
            }
            .pricing-grid {
                grid-template-columns: 1fr 1fr;
            }
            .pricing-card.featured {
                grid-column: 1 / -1;
                order: -1;
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .guarantee-grid {
                grid-template-columns: 1fr 1fr;
            }
            .kpi-grid {
                grid-template-columns: 1fr 1fr;
            }
            .deep-article {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .deep-article.reverse {
                direction: ltr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 767px) {
            .section-block {
                padding: var(--section-padding-mobile) 0;
            }
            .masthead-inner {
                height: 64px;
            }
            .masthead-brand {
                font-size: 22px;
                letter-spacing: 0.5px;
            }
            .masthead-nav {
                display: none;
            }
            .masthead-toolbar {
                display: none;
            }
            .navbar-toggler-custom {
                display: block;
            }
            .masthead-mobile-nav.show {
                display: block;
            }
            .hero-section {
                padding: 40px 0 32px;
            }
            .hero-title {
                font-size: 28px;
            }
            .hero-subtitle {
                font-size: 16px;
            }
            .hero-stats {
                gap: 16px;
                flex-wrap: wrap;
            }
            .hero-stat-number {
                font-size: 22px;
            }
            .countdown-inner {
                flex-direction: column;
                text-align: center;
            }
            .countdown-timer {
                gap: 10px;
                justify-content: center;
                flex-wrap: wrap;
            }
            .countdown-unit {
                min-width: 60px;
                padding: 10px 14px;
            }
            .countdown-unit .number {
                font-size: 24px;
            }
            .highlights-grid {
                grid-template-columns: 1fr;
            }
            .highlight-card.large {
                grid-row: auto;
            }
            .highlight-card.large img {
                height: 200px;
            }
            .pricing-grid {
                grid-template-columns: 1fr;
            }
            .pricing-card.featured {
                grid-column: auto;
                order: 0;
            }
            .news-list-item {
                flex-direction: column;
                gap: 8px;
            }
            .news-date {
                width: auto;
                display: flex;
                align-items: center;
                gap: 8px;
                flex-direction: row;
                padding: 4px 10px;
            }
            .news-date .day {
                font-size: 18px;
            }
            .guarantee-grid {
                grid-template-columns: 1fr;
            }
            .kpi-grid {
                grid-template-columns: 1fr 1fr;
            }
            .opinion-grid {
                grid-template-columns: 1fr;
            }
            .deep-article .article-image img {
                height: 200px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 6px;
            }
            .cta-content h2 {
                font-size: 24px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
            .hero-title {
                font-size: 24px;
            }
            .hero-cta-group {
                flex-direction: column;
                gap: 10px;
            }
            .hero-cta-group .btn {
                width: 100%;
                text-align: center;
            }
            .kpi-grid {
                grid-template-columns: 1fr;
            }
            .countdown-unit {
                min-width: 52px;
                padding: 8px 10px;
            }
            .countdown-unit .number {
                font-size: 20px;
            }
            .highlight-card .card-body h4 {
                font-size: 15px;
            }
            .pricing-card .price-amount {
                font-size: 36px;
            }
            .faq-question {
                font-size: 14px;
                padding: 12px 16px;
            }
        }

        @media (min-width: 768px) and (max-width: 991px) {
            .masthead-brand {
                font-size: 24px;
            }
            .masthead-nav .nav-link-item {
                padding: 8px 8px;
                font-size: 12px;
            }
            .masthead-separator {
                margin: 0 3px;
            }
        }

        @media (min-width: 992px) {
            .masthead-mobile-nav {
                display: none !important;
            }
            .navbar-toggler-custom {
                display: none !important;
            }
        }

/* roulang page: category1 */
:root {
            --primary-deep: #0D1830;
            --primary-mid: #162447;
            --primary-light: #1D305A;
            --accent-gold: #D5A24C;
            --accent-gold-light: #E0B15A;
            --accent-gold-pale: rgba(213, 162, 76, 0.12);
            --mist-blue: #8FA3C0;
            --mist-blue-light: #A8B9D4;
            --bg-warm: #F7F5EF;
            --bg-light: #F5F6F8;
            --border-light: #E2E6ED;
            --border-dark: rgba(255, 255, 255, 0.08);
            --text-dark: #1A2338;
            --text-body: #2C3650;
            --text-muted: #5A6A85;
            --text-on-dark: #F0E9DB;
            --success-green: #2E7D5B;
            --danger-red: #B4534A;
            --radius-card: 10px;
            --radius-btn: 8px;
            --radius-img: 8px;
            --radius-form: 6px;
            --shadow-soft: 0 2px 12px rgba(10, 22, 45, 0.06);
            --shadow-medium: 0 8px 28px rgba(10, 22, 45, 0.08);
            --shadow-dark: 0 4px 16px rgba(0, 0, 0, 0.18);
            --font-cn: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --font-en: 'Inter', 'SF Pro Display', sans-serif;
            --section-padding-desktop: 88px;
            --section-padding-tablet: 64px;
            --section-padding-mobile: 40px;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-body);
            background-color: var(--bg-light);
            margin: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: #1D3463;
            text-decoration: none;
            transition: color 0.2s ease, border-color 0.2s ease;
        }

        a:hover {
            color: var(--accent-gold);
            text-decoration: none;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-img);
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== 按钮样式 ===== */
        .btn-custom-primary {
            background-color: var(--primary-mid);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            font-size: 15px;
            font-weight: 600;
            transition: background-color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
        }

        .btn-custom-primary:hover,
        .btn-custom-primary:focus {
            background-color: var(--primary-light);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-medium);
        }

        .btn-custom-primary:active {
            background-color: #0B1428;
            transform: translateY(0);
        }

        .btn-custom-primary:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 2px;
        }

        .btn-custom-outline {
            background-color: transparent;
            color: var(--primary-mid);
            border: 1px solid var(--primary-mid);
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            font-size: 15px;
            font-weight: 600;
            transition: background-color 0.2s ease, color 0.2s ease, transform 0.15s ease;
        }

        .btn-custom-outline:hover,
        .btn-custom-outline:focus {
            background-color: rgba(22, 36, 71, 0.08);
            color: var(--primary-mid);
            transform: translateY(-1px);
        }

        .btn-custom-outline:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 2px;
        }

        .btn-custom-gold {
            background-color: var(--accent-gold);
            color: var(--primary-deep);
            border: none;
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            font-size: 15px;
            font-weight: 700;
            transition: background-color 0.2s ease, transform 0.15s ease;
        }

        .btn-custom-gold:hover,
        .btn-custom-gold:focus {
            background-color: var(--accent-gold-light);
            color: var(--primary-deep);
            transform: translateY(-1px);
        }

        .btn-custom-gold:focus-visible {
            outline: 2px solid var(--primary-deep);
            outline-offset: 2px;
        }

        /* ===== 徽章样式 ===== */
        .badge-tag {
            background-color: var(--accent-gold-pale);
            color: var(--accent-gold);
            border-radius: 50px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            display: inline-block;
            letter-spacing: 0.3px;
        }

        .badge-hot {
            background-color: var(--accent-gold);
            color: var(--primary-deep);
            border-radius: 50px;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 14px;
            display: inline-block;
        }

        /* ===== 刊头导航 ===== */
        .masthead-section {
            background-color: var(--primary-deep);
            position: relative;
            z-index: 100;
            border-bottom: 2px solid var(--accent-gold);
        }

        .masthead-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 88px;
            gap: 20px;
            padding: 16px 0;
        }

        .masthead-brand {
            font-size: 32px;
            font-weight: 800;
            letter-spacing: 1px;
            color: var(--text-on-dark);
            white-space: nowrap;
            flex-shrink: 0;
            line-height: 1;
        }

        .masthead-brand a {
            color: var(--text-on-dark);
        }

        .masthead-brand a:hover {
            color: var(--accent-gold-light);
        }

        .masthead-nav {
            display: flex;
            align-items: center;
            gap: 0;
            flex-wrap: nowrap;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .masthead-nav::-webkit-scrollbar {
            display: none;
        }

        .masthead-separator {
            display: inline-block;
            width: 1px;
            height: 24px;
            background-color: rgba(255, 255, 255, 0.15);
            margin: 0 12px;
            flex-shrink: 0;
            align-self: center;
        }

        .nav-link-item {
            color: var(--mist-blue-light);
            font-size: 14px;
            font-weight: 500;
            white-space: nowrap;
            padding: 6px 0;
            position: relative;
            transition: color 0.2s ease;
            flex-shrink: 0;
        }

        .nav-link-item:hover {
            color: var(--accent-gold-light);
        }

        .nav-link-item.active {
            color: var(--accent-gold-light);
        }

        .nav-link-item.active::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            right: 0;
            height: 2px;
            background-color: var(--accent-gold);
            border-radius: 1px;
        }

        .masthead-tools {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }

        .masthead-date {
            color: rgba(255, 255, 255, 0.55);
            font-size: 12px;
            white-space: nowrap;
        }

        .masthead-search-btn {
            color: var(--mist-blue-light);
            font-size: 16px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 4px;
            transition: color 0.2s ease;
        }

        .masthead-search-btn:hover {
            color: var(--accent-gold-light);
        }

        .navbar-toggler-custom {
            display: none;
            background: none;
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 6px;
            color: var(--text-on-dark);
            font-size: 20px;
            padding: 6px 12px;
            cursor: pointer;
            transition: border-color 0.2s ease;
        }

        .navbar-toggler-custom:hover {
            border-color: var(--accent-gold);
        }

        .masthead-mobile-menu {
            display: none;
            background-color: var(--primary-mid);
            padding: 0 20px 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .masthead-mobile-menu .nav-link-item {
            display: block;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            font-size: 15px;
        }

        .masthead-mobile-menu .masthead-separator {
            display: none;
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-section {
            background-color: var(--bg-warm);
            border-bottom: 1px solid var(--border-light);
            padding: 12px 0;
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
            padding: 0;
            list-style: none;
            flex-wrap: wrap;
        }

        .breadcrumb-custom li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb-custom a {
            color: var(--text-muted);
        }

        .breadcrumb-custom a:hover {
            color: var(--accent-gold);
        }

        .breadcrumb-custom .separator {
            color: var(--mist-blue);
            font-size: 10px;
        }

        .breadcrumb-custom .current {
            color: var(--primary-mid);
            font-weight: 600;
        }

        /* ===== 分类Hero ===== */
        .category-hero-section {
            background-color: var(--bg-warm);
            padding: 48px 0 56px;
            border-bottom: 1px solid var(--border-light);
            position: relative;
            overflow: hidden;
        }

        .category-hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--accent-gold) 0%, rgba(213, 162, 76, 0.2) 60%, transparent 100%);
        }

        .category-hero-title {
            font-size: 38px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .category-hero-desc {
            font-size: 16px;
            color: var(--text-body);
            max-width: 780px;
            line-height: 1.9;
            margin-bottom: 0;
        }

        .category-hero-meta {
            display: flex;
            align-items: center;
            gap: 20px;
            margin-top: 20px;
            flex-wrap: wrap;
        }

        .category-hero-stat {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .category-hero-stat i {
            color: var(--accent-gold);
            font-size: 14px;
        }

        /* ===== 筛选工具条 ===== */
        .filter-toolbar {
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            margin-bottom: 32px;
            box-shadow: var(--shadow-soft);
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        .filter-select-custom,
        .filter-input-custom {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-form);
            padding: 8px 14px;
            font-size: 14px;
            color: var(--text-body);
            background-color: #fff;
            outline: none;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
            min-width: 140px;
            cursor: pointer;
            appearance: none;
            -webkit-appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%235A6A85' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 12px center;
            padding-right: 34px;
        }

        .filter-select-custom:focus,
        .filter-input-custom:focus {
            border-color: var(--accent-gold);
            box-shadow: 0 0 0 3px rgba(213, 162, 76, 0.18);
        }

        .filter-input-custom {
            cursor: text;
            background-image: none;
            padding-right: 14px;
            flex: 1;
            min-width: 160px;
        }

        .filter-btn-group {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-btn {
            padding: 8px 16px;
            border-radius: var(--radius-form);
            font-size: 13px;
            font-weight: 600;
            border: 1px solid var(--border-light);
            background-color: #fff;
            color: var(--text-muted);
            cursor: pointer;
            transition: all 0.2s ease;
            white-space: nowrap;
        }

        .filter-btn:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }

        .filter-btn.active {
            background-color: var(--primary-mid);
            color: #fff;
            border-color: var(--primary-mid);
        }

        /* ===== 文章列表 ===== */
        .article-list-section {
            padding: 48px 0 64px;
        }

        .article-card-featured {
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-soft);
            margin-bottom: 28px;
            transition: box-shadow 0.25s ease, transform 0.2s ease;
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 0;
        }

        .article-card-featured:hover {
            box-shadow: var(--shadow-medium);
            transform: translateY(-2px);
        }

        .article-card-featured .article-img-wrap {
            position: relative;
            overflow: hidden;
            min-height: 260px;
        }

        .article-card-featured .article-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.3s ease;
        }

        .article-card-featured:hover .article-img-wrap img {
            transform: scale(1.03);
        }

        .article-card-featured .article-body {
            padding: 28px 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .article-card-featured .article-tag-row {
            margin-bottom: 12px;
        }

        .article-card-featured .article-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .article-card-featured .article-title a {
            color: var(--text-dark);
            transition: color 0.2s ease;
        }

        .article-card-featured .article-title a:hover {
            color: var(--accent-gold);
        }

        .article-card-featured .article-excerpt {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .article-card-featured .article-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .article-list-compact {
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-soft);
            margin-bottom: 20px;
            padding: 20px 24px;
            display: grid;
            grid-template-columns: 180px 1fr;
            gap: 20px;
            transition: box-shadow 0.25s ease, transform 0.2s ease;
        }

        .article-list-compact:hover {
            box-shadow: var(--shadow-medium);
            transform: translateY(-2px);
        }

        .article-list-compact .article-thumb {
            overflow: hidden;
            border-radius: var(--radius-img);
            height: 110px;
        }

        .article-list-compact .article-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-img);
            transition: transform 0.3s ease;
        }

        .article-list-compact:hover .article-thumb img {
            transform: scale(1.04);
        }

        .article-list-compact .article-body {
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .article-list-compact .article-tag-row {
            margin-bottom: 6px;
        }

        .article-list-compact .article-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 6px;
            line-height: 1.45;
        }

        .article-list-compact .article-title a {
            color: var(--text-dark);
            transition: color 0.2s ease;
        }

        .article-list-compact .article-title a:hover {
            color: var(--accent-gold);
        }

        .article-list-compact .article-excerpt {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .article-list-compact .article-meta {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .article-read-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary-mid);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .article-read-link i {
            font-size: 11px;
            transition: transform 0.2s ease;
        }

        .article-read-link:hover {
            color: var(--accent-gold);
        }

        .article-read-link:hover i {
            transform: translateX(3px);
        }

        /* ===== 侧栏 ===== */
        .sidebar-widget {
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-soft);
            padding: 24px;
            margin-bottom: 24px;
        }

        .sidebar-widget-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 18px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--accent-gold-pale);
            position: relative;
        }

        .sidebar-widget-title::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 40px;
            height: 2px;
            background-color: var(--accent-gold);
        }

        .sidebar-hot-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .sidebar-hot-list li {
            padding: 10px 0;
            border-bottom: 1px solid #f0f2f5;
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }

        .sidebar-hot-list li:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .sidebar-hot-list .hot-rank {
            font-size: 18px;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.3;
            flex-shrink: 0;
            min-width: 24px;
        }

        .sidebar-hot-list a {
            font-size: 13px;
            color: var(--text-body);
            line-height: 1.6;
            transition: color 0.2s ease;
        }

        .sidebar-hot-list a:hover {
            color: var(--accent-gold);
        }

        .sidebar-tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .sidebar-tag-cloud .badge-tag {
            cursor: pointer;
            transition: background-color 0.2s ease, transform 0.15s ease;
            font-size: 12px;
        }

        .sidebar-tag-cloud .badge-tag:hover {
            background-color: var(--accent-gold);
            color: var(--primary-deep);
            transform: translateY(-1px);
        }

        .sidebar-newsletter {
            background-color: var(--primary-mid);
            border: none;
            color: var(--text-on-dark);
        }

        .sidebar-newsletter .sidebar-widget-title {
            color: var(--text-on-dark);
            border-bottom-color: rgba(255, 255, 255, 0.1);
        }

        .sidebar-newsletter .sidebar-widget-title::after {
            background-color: var(--accent-gold);
        }

        .sidebar-newsletter p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 14px;
        }

        .sidebar-newsletter .form-control-custom {
            background-color: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-form);
            padding: 10px 14px;
            font-size: 14px;
            color: #fff;
            width: 100%;
            margin-bottom: 10px;
            outline: none;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .sidebar-newsletter .form-control-custom::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .sidebar-newsletter .form-control-custom:focus {
            border-color: var(--accent-gold);
            box-shadow: 0 0 0 3px rgba(213, 162, 76, 0.18);
        }

        /* ===== 分页 ===== */
        .pagination-custom {
            display: flex;
            gap: 6px;
            justify-content: center;
            margin-top: 36px;
            flex-wrap: wrap;
        }

        .pagination-custom .page-btn {
            min-width: 40px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-form);
            font-size: 14px;
            font-weight: 600;
            color: var(--text-muted);
            background-color: #fff;
            cursor: pointer;
            transition: all 0.2s ease;
            padding: 0 12px;
        }

        .pagination-custom .page-btn:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }

        .pagination-custom .page-btn.active {
            background-color: var(--primary-mid);
            color: #fff;
            border-color: var(--primary-mid);
        }

        .pagination-custom .page-btn.disabled {
            opacity: 0.4;
            cursor: not-allowed;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 64px 0 72px;
            background-color: #fff;
            border-top: 1px solid var(--border-light);
        }

        .faq-section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
        }

        .faq-section-subtitle {
            font-size: 15px;
            color: var(--text-muted);
            margin-bottom: 32px;
        }

        .accordion-custom .accordion-item {
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-soft);
        }

        .accordion-custom .accordion-header {
            margin: 0;
        }

        .accordion-custom .accordion-button {
            background-color: #fff;
            color: var(--text-dark);
            font-size: 16px;
            font-weight: 600;
            padding: 18px 20px;
            border: none;
            border-radius: 0;
            box-shadow: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            text-align: left;
            transition: background-color 0.2s ease;
        }

        .accordion-custom .accordion-button:hover {
            background-color: var(--bg-warm);
        }

        .accordion-custom .accordion-button:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: -2px;
        }

        .accordion-custom .accordion-button .accordion-icon {
            color: var(--accent-gold);
            font-size: 14px;
            transition: transform 0.25s ease;
            flex-shrink: 0;
            margin-left: 12px;
        }

        .accordion-custom .accordion-button[aria-expanded="true"] .accordion-icon {
            transform: rotate(45deg);
        }

        .accordion-custom .accordion-collapse {
            border-top: 1px solid var(--border-light);
        }

        .accordion-custom .accordion-body {
            background-color: var(--bg-warm);
            border-left: 3px solid var(--accent-gold);
            padding: 16px 20px;
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.85;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 64px 0;
            background-color: var(--primary-deep);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: radial-gradient(circle at 20% 50%, rgba(213, 162, 76, 0.08) 0%, transparent 40%), radial-gradient(circle at 80% 30%, rgba(213, 162, 76, 0.05) 0%, transparent 35%), radial-gradient(circle at 60% 80%, rgba(213, 162, 76, 0.07) 0%, transparent 30%);
            pointer-events: none;
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
        }

        .cta-title {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-on-dark);
            margin-bottom: 14px;
        }

        .cta-desc {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 28px;
            line-height: 1.85;
        }

        .cta-btn-group {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ===== 页脚 ===== */
        .footer-section {
            background-color: var(--primary-deep);
            padding: 56px 0 0;
            color: rgba(255, 255, 255, 0.7);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
            gap: 36px;
            padding-bottom: 36px;
            border-bottom: 1px solid var(--border-dark);
        }

        .footer-brand-name {
            font-size: 26px;
            font-weight: 800;
            color: var(--text-on-dark);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .footer-brand-desc {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.8;
            margin-bottom: 0;
        }

        .footer-col h5 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-on-dark);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 13px;
            transition: color 0.2s ease;
        }

        .footer-col ul li a:hover {
            color: var(--accent-gold-light);
        }

        .footer-newsletter p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 12px;
        }

        .footer-newsletter input {
            background-color: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-form);
            padding: 10px 14px;
            font-size: 14px;
            color: #fff;
            width: 100%;
            margin-bottom: 10px;
            outline: none;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .footer-newsletter input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-newsletter input:focus {
            border-color: var(--accent-gold);
            box-shadow: 0 0 0 3px rgba(213, 162, 76, 0.18);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            padding: 18px 0;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 12px;
            transition: color 0.2s ease;
        }

        .footer-bottom a:hover {
            color: var(--accent-gold-light);
        }

        .footer-separator-dot {
            color: rgba(255, 255, 255, 0.3);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991px) {
            .masthead-inner {
                min-height: 72px;
                padding: 12px 0;
            }

            .masthead-brand {
                font-size: 26px;
            }

            .masthead-separator {
                margin: 0 8px;
                height: 18px;
            }

            .nav-link-item {
                font-size: 13px;
            }

            .masthead-tools {
                gap: 8px;
            }

            .masthead-date {
                display: none;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }

            .article-card-featured {
                grid-template-columns: 1fr;
            }

            .article-card-featured .article-img-wrap {
                min-height: 200px;
            }

            .article-list-compact {
                grid-template-columns: 140px 1fr;
                gap: 16px;
            }

            .category-hero-title {
                font-size: 30px;
            }

            .sidebar-area {
                margin-top: 32px;
            }
        }

        @media (max-width: 767px) {
            .masthead-nav {
                display: none;
            }

            .navbar-toggler-custom {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }

            .masthead-mobile-menu.show {
                display: block;
            }

            .masthead-tools {
                margin-left: auto;
            }

            .masthead-inner {
                min-height: 64px;
                padding: 10px 0;
            }

            .masthead-brand {
                font-size: 22px;
            }

            .category-hero-section {
                padding: 32px 0 36px;
            }

            .category-hero-title {
                font-size: 24px;
            }

            .category-hero-desc {
                font-size: 14px;
            }

            .filter-toolbar {
                padding: 12px 14px;
                flex-direction: column;
                align-items: stretch;
            }

            .filter-select-custom,
            .filter-input-custom {
                width: 100%;
                min-width: 0;
            }

            .filter-btn-group {
                justify-content: flex-start;
            }

            .article-list-section {
                padding: 28px 0 40px;
            }

            .article-card-featured .article-body {
                padding: 20px;
            }

            .article-card-featured .article-title {
                font-size: 20px;
            }

            .article-list-compact {
                grid-template-columns: 1fr;
                gap: 14px;
                padding: 16px 18px;
            }

            .article-list-compact .article-thumb {
                height: 160px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }

            .faq-section {
                padding: 40px 0 48px;
            }

            .faq-section-title {
                font-size: 22px;
            }

            .cta-section {
                padding: 40px 0;
            }

            .cta-title {
                font-size: 24px;
            }

            .pagination-custom {
                gap: 4px;
            }

            .pagination-custom .page-btn {
                min-width: 34px;
                height: 34px;
                font-size: 12px;
            }
        }

        @media (max-width: 520px) {
            .masthead-brand {
                font-size: 19px;
                letter-spacing: 0.5px;
            }

            .category-hero-title {
                font-size: 22px;
            }

            .article-card-featured .article-title {
                font-size: 18px;
            }

            .filter-btn {
                padding: 6px 12px;
                font-size: 12px;
            }
        }

/* roulang page: category3 */
:root {
            --primary-deep: #0D1830;
            --primary-mid: #162447;
            --primary-light: #1D305A;
            --accent-gold: #D5A24C;
            --accent-gold-light: #E0B15A;
            --accent-gold-pale: rgba(213, 162, 76, 0.12);
            --mist-blue: #8FA3C0;
            --mist-blue-light: #A8B9D4;
            --bg-warm: #F7F5EF;
            --bg-light: #F5F6F8;
            --border-light: #E2E6ED;
            --border-dark: rgba(255, 255, 255, 0.08);
            --text-dark: #1A2338;
            --text-body: #2C3650;
            --text-muted: #5A6A85;
            --text-on-dark: #F0E9DB;
            --success-green: #2E7D5B;
            --danger-red: #B4534A;
            --radius-card: 10px;
            --radius-btn: 8px;
            --radius-img: 8px;
            --radius-form: 6px;
            --shadow-soft: 0 2px 12px rgba(10, 22, 45, 0.06);
            --shadow-medium: 0 8px 28px rgba(10, 22, 45, 0.08);
            --shadow-dark: 0 4px 16px rgba(0, 0, 0, 0.18);
            --font-cn: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --font-en: 'Inter', 'SF Pro Display', sans-serif;
            --section-padding-desktop: 88px;
            --section-padding-tablet: 64px;
            --section-padding-mobile: 40px;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-body);
            background-color: var(--bg-light);
            margin: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: #1D3463;
            text-decoration: none;
            transition: color 0.2s ease, border-color 0.2s ease;
        }
        a:hover {
            color: var(--accent-gold);
            text-decoration: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-img);
        }
        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }
        .btn-custom-primary {
            background-color: var(--primary-mid);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            font-size: 15px;
            font-weight: 600;
            transition: background-color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
        }
        .btn-custom-primary:hover,
        .btn-custom-primary:focus {
            background-color: var(--primary-light);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-medium);
        }
        .btn-custom-primary:active {
            background-color: #0B1428;
            transform: translateY(0);
        }
        .btn-custom-primary:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 2px;
        }
        .btn-custom-outline {
            background-color: transparent;
            color: var(--primary-mid);
            border: 1px solid var(--primary-mid);
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            font-size: 15px;
            font-weight: 600;
            transition: background-color 0.2s ease, color 0.2s ease, transform 0.15s ease;
        }
        .btn-custom-outline:hover,
        .btn-custom-outline:focus {
            background-color: rgba(22, 36, 71, 0.08);
            color: var(--primary-mid);
            transform: translateY(-1px);
        }
        .btn-custom-outline:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 2px;
        }
        .btn-custom-gold {
            background-color: var(--accent-gold);
            color: var(--primary-deep);
            border: none;
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            font-size: 15px;
            font-weight: 700;
            transition: background-color 0.2s ease, transform 0.15s ease;
        }
        .btn-custom-gold:hover,
        .btn-custom-gold:focus {
            background-color: var(--accent-gold-light);
            color: var(--primary-deep);
            transform: translateY(-1px);
        }
        .btn-custom-gold:focus-visible {
            outline: 2px solid var(--primary-deep);
            outline-offset: 2px;
        }
        .badge-tag {
            background-color: var(--accent-gold-pale);
            color: var(--accent-gold);
            border-radius: 50px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            display: inline-block;
            letter-spacing: 0.3px;
        }
        .badge-hot {
            background-color: var(--accent-gold);
            color: var(--primary-deep);
            border-radius: 50px;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 14px;
            display: inline-block;
        }
        /* 杂志刊头导航 */
        .masthead-bar {
            background-color: var(--primary-deep);
            border-bottom: 2px solid transparent;
            border-image: linear-gradient(90deg, var(--accent-gold) 0%, rgba(213, 162, 76, 0.3) 60%, transparent 100%);
            border-image-slice: 1;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 18px rgba(10, 22, 45, 0.15);
        }
        .masthead-inner {
            display: flex;
            align-items: center;
            min-height: 88px;
            gap: 16px;
            flex-wrap: nowrap;
        }
        .masthead-brand {
            font-size: 32px;
            font-weight: 800;
            letter-spacing: 1px;
            color: var(--text-on-dark);
            white-space: nowrap;
            flex-shrink: 0;
            line-height: 1;
        }
        .masthead-brand a {
            color: var(--text-on-dark);
        }
        .masthead-brand a:hover {
            color: var(--accent-gold-light);
        }
        .masthead-nav {
            display: flex;
            align-items: center;
            gap: 0;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            margin-left: auto;
        }
        .masthead-nav::-webkit-scrollbar {
            display: none;
        }
        .masthead-separator {
            width: 1px;
            height: 24px;
            background-color: rgba(255, 255, 255, 0.15);
            flex-shrink: 0;
            margin: 0 10px;
        }
        .nav-link-item {
            color: var(--mist-blue-light);
            font-size: 14px;
            font-weight: 500;
            white-space: nowrap;
            padding: 6px 2px;
            transition: color 0.2s ease;
            letter-spacing: 0.2px;
        }
        .nav-link-item:hover {
            color: var(--accent-gold-light);
        }
        .nav-link-item.active {
            color: var(--accent-gold);
            position: relative;
        }
        .nav-link-item.active::after {
            content: '';
            display: block;
            width: 100%;
            height: 2px;
            background-color: var(--accent-gold);
            border-radius: 2px;
            margin-top: 4px;
        }
        .navbar-toggler-custom {
            display: none;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: var(--text-on-dark);
            font-size: 20px;
            border-radius: var(--radius-btn);
            padding: 6px 12px;
            margin-left: auto;
            flex-shrink: 0;
        }
        .navbar-toggler-custom:hover,
        .navbar-toggler-custom:focus {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }
        .mobile-nav-collapse {
            display: none;
            background-color: var(--primary-deep);
            padding: 16px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .mobile-nav-collapse.show {
            display: block;
        }
        .mobile-nav-collapse .masthead-nav {
            flex-direction: column;
            align-items: flex-start;
            gap: 8px;
            margin-left: 0;
        }
        .mobile-nav-collapse .masthead-separator {
            display: none;
        }
        .mobile-nav-collapse .nav-link-item {
            font-size: 16px;
            padding: 8px 0;
            display: block;
            width: 100%;
        }
        /* 面包屑 */
        .breadcrumb-custom {
            background: transparent;
            padding: 0;
            margin: 0;
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .breadcrumb-custom a {
            color: var(--text-muted);
        }
        .breadcrumb-custom a:hover {
            color: var(--accent-gold);
        }
        .breadcrumb-custom .separator {
            color: var(--mist-blue);
        }
        .breadcrumb-custom .current {
            color: var(--accent-gold);
            font-weight: 600;
        }
        /* 分类Hero */
        .category-hero {
            background-color: var(--primary-deep);
            background-image: radial-gradient(circle at 18% 28%, rgba(213, 162, 76, 0.08) 0, transparent 28%), radial-gradient(circle at 82% 72%, rgba(143, 163, 192, 0.06) 0, transparent 32%), radial-gradient(circle at 45% 50%, rgba(255, 255, 255, 0.015) 0, transparent 45%);
            padding: 56px 0 64px;
            position: relative;
            overflow: hidden;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-gold) 0%, rgba(213, 162, 76, 0.35) 55%, transparent 100%);
        }
        .category-hero h1 {
            font-size: 40px;
            font-weight: 700;
            color: var(--text-on-dark);
            margin: 18px 0 16px;
            line-height: 1.35;
            letter-spacing: 0.4px;
        }
        .category-hero .category-desc {
            font-size: 16px;
            color: var(--mist-blue-light);
            max-width: 760px;
            line-height: 1.9;
            margin-bottom: 0;
        }
        /* 主体布局 */
        .page-main-section {
            padding: 56px 0 72px;
            background-color: var(--bg-light);
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
            align-items: start;
        }
        .article-list {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }
        .article-card-featured {
            display: grid;
            grid-template-columns: minmax(0, 1fr) minmax(280px, 0.9fr);
            gap: 28px;
            background-color: #fff;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-soft);
            border: 1px solid var(--border-light);
            transition: box-shadow 0.2s ease, transform 0.2s ease;
        }
        .article-card-featured:hover {
            box-shadow: var(--shadow-medium);
            transform: translateY(-2px);
        }
        .article-card-featured .img-wrap {
            min-height: 280px;
            overflow: hidden;
            border-radius: var(--radius-img) 0 0 var(--radius-img);
            position: relative;
        }
        .article-card-featured .img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-img) 0 0 var(--radius-img);
            transition: transform 0.3s ease;
        }
        .article-card-featured:hover .img-wrap img {
            transform: scale(1.02);
        }
        .article-card-featured .card-body {
            padding: 28px 28px 28px 8px;
        }
        .article-card-compact {
            display: grid;
            grid-template-columns: 220px minmax(0, 1fr);
            gap: 22px;
            background-color: #fff;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-soft);
            border: 1px solid var(--border-light);
            transition: box-shadow 0.2s ease, transform 0.2s ease;
            padding: 0;
        }
        .article-card-compact:hover {
            box-shadow: var(--shadow-medium);
            transform: translateY(-2px);
        }
        .article-card-compact .img-wrap {
            min-height: 160px;
            overflow: hidden;
            border-radius: var(--radius-img) 0 0 var(--radius-img);
        }
        .article-card-compact .img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-img) 0 0 var(--radius-img);
            transition: transform 0.3s ease;
        }
        .article-card-compact:hover .img-wrap img {
            transform: scale(1.02);
        }
        .article-card-compact .card-content {
            padding: 20px 22px 20px 4px;
        }
        .article-title {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.45;
            margin: 10px 0 10px;
            letter-spacing: 0.2px;
        }
        .article-card-compact .article-title {
            font-size: 18px;
            margin: 8px 0 6px;
        }
        .article-title a {
            color: var(--text-dark);
            transition: color 0.2s ease;
        }
        .article-title a:hover {
            color: var(--accent-gold);
        }
        .article-excerpt {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-meta {
            font-size: 13px;
            color: var(--mist-blue);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .article-meta .dot {
            color: var(--border-light);
        }
        .article-read-more {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary-light);
            transition: color 0.2s ease;
        }
        .article-read-more:hover {
            color: var(--accent-gold);
        }
        /* 分页 */
        .pagination-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-top: 44px;
            flex-wrap: wrap;
        }
        .pagination-custom .page-link-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 12px;
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-btn);
            color: var(--text-body);
            font-size: 14px;
            font-weight: 500;
            transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
        }
        .pagination-custom .page-link-custom:hover {
            background-color: var(--accent-gold-pale);
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }
        .pagination-custom .page-link-custom.active-page {
            background-color: var(--primary-mid);
            color: #fff;
            border-color: var(--primary-mid);
        }
        .pagination-custom .page-link-custom.disabled-page {
            opacity: 0.45;
            pointer-events: none;
        }
        /* 侧栏 */
        .sidebar-col {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }
        .sidebar-widget {
            background-color: #fff;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-soft);
            border: 1px solid var(--border-light);
            padding: 24px;
        }
        .sidebar-widget h5 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--accent-gold-pale);
        }
        .sidebar-post-item {
            display: flex;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
            align-items: flex-start;
        }
        .sidebar-post-item:last-child {
            border-bottom: none;
        }
        .sidebar-post-item .post-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-dark);
            line-height: 1.5;
            transition: color 0.2s ease;
        }
        .sidebar-post-item .post-title:hover {
            color: var(--accent-gold);
        }
        .sidebar-post-item .post-meta {
            font-size: 12px;
            color: var(--mist-blue);
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-cloud .badge-tag {
            cursor: default;
            transition: background-color 0.2s ease;
        }
        .tag-cloud .badge-tag:hover {
            background-color: var(--accent-gold);
            color: var(--primary-deep);
        }
        .sidebar-subscribe {
            background-color: var(--primary-deep);
            border-radius: var(--radius-card);
            padding: 24px;
            color: var(--text-on-dark);
            border: none;
        }
        .sidebar-subscribe h5 {
            color: var(--text-on-dark);
            border-bottom-color: rgba(213, 162, 76, 0.3);
        }
        .sidebar-subscribe p {
            font-size: 13px;
            color: var(--mist-blue-light);
            margin-bottom: 14px;
        }
        .sidebar-subscribe input {
            width: 100%;
            background-color: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-form);
            color: #fff;
            padding: 10px 14px;
            font-size: 14px;
            margin-bottom: 10px;
            outline: none;
            transition: border-color 0.2s ease;
        }
        .sidebar-subscribe input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .sidebar-subscribe input:focus {
            border-color: var(--accent-gold);
            box-shadow: 0 0 0 3px rgba(213, 162, 76, 0.18);
        }
        .sidebar-subscribe .btn-custom-gold {
            width: 100%;
            font-size: 14px;
            padding: 9px 16px;
        }
        /* FAQ */
        .faq-section {
            padding: 56px 0 64px;
            background-color: var(--bg-warm);
        }
        .faq-accordion-item {
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-soft);
        }
        .faq-accordion-header {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            background-color: #fff;
            border: none;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            cursor: pointer;
            text-align: left;
            transition: background-color 0.2s ease;
        }
        .faq-accordion-header:hover {
            background-color: var(--bg-light);
        }
        .faq-accordion-header .icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: var(--accent-gold-pale);
            color: var(--accent-gold);
            border-radius: 50%;
            font-size: 14px;
            transition: transform 0.2s ease;
        }
        .faq-accordion-header[aria-expanded="true"] .icon {
            transform: rotate(45deg);
        }
        .faq-accordion-body {
            padding: 0 20px 16px;
            border-left: 3px solid var(--accent-gold);
            margin-left: 20px;
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.85;
        }
        .faq-accordion-body p {
            margin: 0;
        }
        /* CTA */
        .cta-section {
            padding: 56px 0 64px;
            background-color: var(--primary-deep);
            background-image: radial-gradient(circle at 30% 20%, rgba(213, 162, 76, 0.06) 0, transparent 30%), radial-gradient(circle at 75% 80%, rgba(143, 163, 192, 0.05) 0, transparent 28%);
        }
        .cta-box {
            background-color: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            text-align: center;
        }
        .cta-box h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-on-dark);
            margin-bottom: 14px;
            letter-spacing: 0.4px;
        }
        .cta-box p {
            color: var(--mist-blue-light);
            font-size: 15px;
            max-width: 620px;
            margin: 0 auto 22px;
            line-height: 1.85;
        }
        .cta-box .btn-group {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        /* 页脚 */
        .footer-section {
            background-color: var(--primary-deep);
            padding: 56px 0 0;
            color: rgba(255, 255, 255, 0.7);
            border-top: 3px solid var(--accent-gold);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 36px;
            margin-bottom: 32px;
        }
        .footer-brand-name {
            font-size: 26px;
            font-weight: 800;
            color: var(--text-on-dark);
            letter-spacing: 1px;
            margin-bottom: 12px;
        }
        .footer-brand-desc {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.75;
            max-width: 300px;
        }
        .footer-col h5 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-on-dark);
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            transition: color 0.2s ease;
        }
        .footer-col ul li a:hover {
            color: var(--accent-gold);
        }
        .footer-newsletter input {
            width: 100%;
            background-color: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-form);
            color: #fff;
            padding: 10px 14px;
            font-size: 14px;
            margin-bottom: 10px;
            outline: none;
        }
        .footer-newsletter input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-newsletter input:focus {
            border-color: var(--accent-gold);
            box-shadow: 0 0 0 3px rgba(213, 162, 76, 0.18);
        }
        .footer-newsletter .btn-custom-gold {
            width: 100%;
            font-size: 14px;
            padding: 9px 16px;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            padding: 18px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 12px;
            transition: color 0.2s ease;
        }
        .footer-bottom a:hover {
            color: var(--accent-gold);
        }
        .footer-separator-dot {
            color: rgba(255, 255, 255, 0.3);
        }
        /* 响应式 */
        @media (max-width: 991px) {
            .masthead-inner {
                min-height: 72px;
                gap: 12px;
            }
            .masthead-brand {
                font-size: 26px;
            }
            .masthead-nav {
                gap: 0;
            }
            .masthead-separator {
                margin: 0 6px;
            }
            .nav-link-item {
                font-size: 13px;
            }
            .category-hero {
                padding: 40px 0 48px;
            }
            .category-hero h1 {
                font-size: 32px;
            }
            .content-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .sidebar-col {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .sidebar-subscribe {
                grid-column: 1 / -1;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 767px) {
            .masthead-inner {
                min-height: 64px;
                gap: 10px;
            }
            .masthead-brand {
                font-size: 22px;
            }
            .masthead-nav {
                display: none;
            }
            .navbar-toggler-custom {
                display: inline-flex;
            }
            .category-hero {
                padding: 32px 0 36px;
            }
            .category-hero h1 {
                font-size: 26px;
                line-height: 1.4;
            }
            .category-hero .category-desc {
                font-size: 14px;
            }
            .page-main-section {
                padding: 36px 0 44px;
            }
            .article-card-featured {
                grid-template-columns: 1fr;
                gap: 0;
            }
            .article-card-featured .img-wrap {
                border-radius: var(--radius-img) var(--radius-img) 0 0;
                min-height: 180px;
            }
            .article-card-featured .img-wrap img {
                border-radius: var(--radius-img) var(--radius-img) 0 0;
            }
            .article-card-featured .card-body {
                padding: 18px 18px 18px 18px;
            }
            .article-card-compact {
                grid-template-columns: 1fr;
                gap: 0;
            }
            .article-card-compact .img-wrap {
                border-radius: var(--radius-img) var(--radius-img) 0 0;
                min-height: 150px;
            }
            .article-card-compact .img-wrap img {
                border-radius: var(--radius-img) var(--radius-img) 0 0;
            }
            .article-card-compact .card-content {
                padding: 16px 18px 16px 18px;
            }
            .article-title {
                font-size: 18px;
            }
            .article-card-compact .article-title {
                font-size: 16px;
            }
            .sidebar-col {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cta-box {
                padding: 26px 18px;
            }
            .cta-box h2 {
                font-size: 22px;
            }
            .faq-accordion-header {
                font-size: 14px;
                padding: 13px 16px;
            }
            .faq-accordion-body {
                margin-left: 16px;
                padding: 0 16px 14px;
                font-size: 13px;
            }
            .pagination-custom {
                gap: 6px;
            }
            .pagination-custom .page-link-custom {
                min-width: 36px;
                height: 36px;
                font-size: 13px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
            .masthead-brand {
                font-size: 20px;
            }
            .category-hero h1 {
                font-size: 22px;
            }
            .btn-custom-primary,
            .btn-custom-outline,
            .btn-custom-gold {
                padding: 9px 18px;
                font-size: 14px;
            }
        }

/* roulang page: category2 */
:root {
            --primary-deep: #0D1830;
            --primary-mid: #162447;
            --primary-light: #1D305A;
            --accent-gold: #D5A24C;
            --accent-gold-light: #E0B15A;
            --accent-gold-pale: rgba(213, 162, 76, 0.12);
            --mist-blue: #8FA3C0;
            --mist-blue-light: #A8B9D4;
            --bg-warm: #F7F5EF;
            --bg-light: #F5F6F8;
            --border-light: #E2E6ED;
            --border-dark: rgba(255, 255, 255, 0.08);
            --text-dark: #1A2338;
            --text-body: #2C3650;
            --text-muted: #5A6A85;
            --text-on-dark: #F0E9DB;
            --success-green: #2E7D5B;
            --danger-red: #B4534A;
            --radius-card: 10px;
            --radius-btn: 8px;
            --radius-img: 8px;
            --radius-form: 6px;
            --shadow-soft: 0 2px 12px rgba(10, 22, 45, 0.06);
            --shadow-medium: 0 8px 28px rgba(10, 22, 45, 0.08);
            --shadow-dark: 0 4px 16px rgba(0, 0, 0, 0.18);
            --font-cn: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --font-en: 'Inter', 'SF Pro Display', sans-serif;
            --section-padding-desktop: 88px;
            --section-padding-tablet: 64px;
            --section-padding-mobile: 40px;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-body);
            background-color: var(--bg-light);
            margin: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: #1D3463;
            text-decoration: none;
            transition: color 0.2s ease, border-color 0.2s ease;
        }
        a:hover {
            color: var(--accent-gold);
            text-decoration: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-img);
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* 按钮 */
        .btn-custom-primary {
            background-color: var(--primary-mid);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            font-size: 15px;
            font-weight: 600;
            transition: background-color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
        }
        .btn-custom-primary:hover,
        .btn-custom-primary:focus {
            background-color: var(--primary-light);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-medium);
        }
        .btn-custom-primary:active {
            background-color: #0B1428;
            transform: translateY(0);
        }
        .btn-custom-primary:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 2px;
        }
        .btn-custom-outline {
            background-color: transparent;
            color: var(--primary-mid);
            border: 1px solid var(--primary-mid);
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            font-size: 15px;
            font-weight: 600;
            transition: background-color 0.2s ease, color 0.2s ease, transform 0.15s ease;
        }
        .btn-custom-outline:hover,
        .btn-custom-outline:focus {
            background-color: rgba(22, 36, 71, 0.08);
            color: var(--primary-mid);
            transform: translateY(-1px);
        }
        .btn-custom-outline:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 2px;
        }
        .btn-custom-gold {
            background-color: var(--accent-gold);
            color: var(--primary-deep);
            border: none;
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            font-size: 15px;
            font-weight: 700;
            transition: background-color 0.2s ease, transform 0.15s ease;
        }
        .btn-custom-gold:hover,
        .btn-custom-gold:focus {
            background-color: var(--accent-gold-light);
            color: var(--primary-deep);
            transform: translateY(-1px);
        }
        .btn-custom-gold:focus-visible {
            outline: 2px solid var(--primary-deep);
            outline-offset: 2px;
        }

        /* 徽章 */
        .badge-tag {
            background-color: var(--accent-gold-pale);
            color: var(--accent-gold);
            border-radius: 50px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            display: inline-block;
            letter-spacing: 0.3px;
        }
        .badge-hot {
            background-color: var(--accent-gold);
            color: var(--primary-deep);
            border-radius: 50px;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 14px;
            display: inline-block;
        }

        /* 杂志刊头导航 */
        .masthead {
            background-color: var(--primary-deep);
            padding: 18px 0;
            border-bottom: 2px solid transparent;
            border-image: linear-gradient(to right, var(--accent-gold), transparent) 1;
            position: sticky;
            top: 0;
            z-index: 1030;
        }
        .masthead-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: nowrap;
        }
        .masthead-brand {
            font-size: 32px;
            font-weight: 800;
            letter-spacing: 1px;
            color: var(--text-on-dark);
            white-space: nowrap;
            flex-shrink: 0;
            line-height: 1;
        }
        .masthead-brand a {
            color: var(--text-on-dark);
        }
        .masthead-brand a:hover {
            color: var(--accent-gold-light);
        }
        .masthead-nav {
            display: flex;
            align-items: center;
            gap: 0;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .masthead-nav::-webkit-scrollbar {
            display: none;
        }
        .nav-link-item {
            color: var(--mist-blue);
            font-size: 14px;
            font-weight: 500;
            white-space: nowrap;
            padding: 6px 2px;
            transition: color 0.2s ease;
            position: relative;
        }
        .nav-link-item:hover {
            color: var(--text-on-dark);
        }
        .nav-link-item.active {
            color: var(--accent-gold);
        }
        .nav-link-item.active::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            right: 0;
            height: 2px;
            background-color: var(--accent-gold);
            border-radius: 2px;
        }
        .masthead-separator {
            width: 1px;
            height: 24px;
            background-color: rgba(255, 255, 255, 0.15);
            margin: 0 12px;
            flex-shrink: 0;
        }
        .masthead-toolbar {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: var(--mist-blue);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .masthead-toolbar .search-icon {
            color: var(--mist-blue);
            font-size: 15px;
            cursor: pointer;
            transition: color 0.2s ease;
        }
        .masthead-toolbar .search-icon:hover {
            color: var(--accent-gold);
        }
        .masthead-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-on-dark);
            font-size: 22px;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: background-color 0.2s ease;
        }
        .masthead-toggle:hover {
            background-color: rgba(255, 255, 255, 0.08);
        }
        .masthead-mobile-nav {
            display: none;
            background-color: var(--primary-deep);
            padding: 12px 20px 20px;
            border-top: 1px solid var(--border-dark);
            flex-direction: column;
            gap: 10px;
        }
        .masthead-mobile-nav .nav-link-item {
            font-size: 16px;
            padding: 8px 0;
            color: var(--mist-blue);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .masthead-mobile-nav .nav-link-item:last-child {
            border-bottom: none;
        }
        .masthead-mobile-nav .nav-link-item.active {
            color: var(--accent-gold);
        }

        /* 面包屑 */
        .breadcrumb-section {
            background-color: var(--bg-warm);
            padding: 14px 0;
            border-bottom: 1px solid var(--border-light);
        }
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
            padding: 0;
            list-style: none;
        }
        .breadcrumb-custom li {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb-custom a {
            color: var(--text-muted);
        }
        .breadcrumb-custom a:hover {
            color: var(--accent-gold);
        }
        .breadcrumb-custom .separator {
            color: var(--mist-blue);
            font-size: 10px;
        }
        .breadcrumb-custom .current {
            color: var(--primary-mid);
            font-weight: 600;
        }

        /* 分类页首屏 */
        .category-hero {
            background-color: var(--primary-mid);
            padding: 56px 0 48px;
            position: relative;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: radial-gradient(circle at 15% 30%, rgba(213, 162, 76, 0.12) 0%, transparent 45%),
                              radial-gradient(circle at 75% 60%, rgba(143, 163, 192, 0.1) 0%, transparent 40%),
                              radial-gradient(circle at 55% 15%, rgba(213, 162, 76, 0.06) 0%, transparent 30%);
            pointer-events: none;
        }
        .category-hero .container {
            position: relative;
            z-index: 1;
        }
        .category-hero h1 {
            color: var(--text-on-dark);
            font-size: 42px;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .category-hero .category-desc {
            color: var(--mist-blue-light);
            font-size: 16px;
            max-width: 720px;
            line-height: 1.85;
            margin-bottom: 0;
        }
        .category-hero .category-meta {
            display: flex;
            gap: 24px;
            margin-top: 19px;
            flex-wrap: wrap;
        }
        .category-hero .category-meta span {
            color: var(--mist-blue);
            font-size: 13px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .category-hero .category-meta i {
            color: var(--accent-gold);
            font-size: 14px;
        }

        /* 数据亮点区 */
        .data-highlight-section {
            background-color: var(--bg-light);
            padding: 40px 0;
            border-bottom: 1px solid var(--border-light);
        }
        .data-highlight-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .data-highlight-card {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 24px 20px;
            text-align: center;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-soft);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }
        .data-highlight-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-medium);
        }
        .data-highlight-card .number {
            font-size: 30px;
            font-weight: 700;
            color: var(--primary-mid);
            font-family: var(--font-en);
            line-height: 1.2;
        }
        .data-highlight-card .number .gold {
            color: var(--accent-gold);
        }
        .data-highlight-card .label {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 6px;
        }

        /* 筛选工具条 */
        .filter-toolbar {
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 14px 20px;
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 30px;
            box-shadow: var(--shadow-soft);
        }
        .filter-toolbar .filter-label {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
            white-space: nowrap;
        }
        .filter-toolbar select,
        .filter-toolbar input[type="text"] {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-form);
            padding: 8px 14px;
            font-size: 14px;
            color: var(--text-body);
            background-color: #fff;
            outline: none;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
            min-width: 130px;
        }
        .filter-toolbar select:focus,
        .filter-toolbar input[type="text"]:focus {
            border-color: var(--accent-gold);
            box-shadow: 0 0 0 3px rgba(213, 162, 76, 0.18);
        }
        .filter-toolbar .btn-sort {
            background: transparent;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-form);
            padding: 8px 16px;
            font-size: 13px;
            color: var(--text-muted);
            cursor: pointer;
            transition: all 0.2s ease;
            white-space: nowrap;
        }
        .filter-toolbar .btn-sort:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background-color: var(--accent-gold-pale);
        }
        .filter-toolbar .btn-sort.active-sort {
            border-color: var(--accent-gold);
            color: var(--primary-deep);
            background-color: var(--accent-gold-pale);
            font-weight: 600;
        }
        .filter-toolbar .search-box {
            position: relative;
            flex: 1;
            min-width: 180px;
        }
        .filter-toolbar .search-box input {
            width: 100%;
            padding-right: 38px;
        }
        .filter-toolbar .search-box .search-btn {
            position: absolute;
            right: 6px;
            top: 50%;
            transform: translateY(-50%);
            background: none;
            border: none;
            color: var(--mist-blue);
            cursor: pointer;
            font-size: 15px;
            padding: 6px;
            transition: color 0.2s ease;
        }
        .filter-toolbar .search-box .search-btn:hover {
            color: var(--accent-gold);
        }

        /* 文章列表 */
        .article-list-section {
            padding: 40px 0 60px;
            background-color: var(--bg-light);
        }
        .article-featured-card {
            background: #fff;
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-soft);
            display: grid;
            grid-template-columns: 1fr 1fr;
            margin-bottom: 24px;
            transition: box-shadow 0.25s ease, transform 0.2s ease;
        }
        .article-featured-card:hover {
            box-shadow: var(--shadow-medium);
            transform: translateY(-2px);
        }
        .article-featured-card .featured-img {
            overflow: hidden;
            min-height: 260px;
        }
        .article-featured-card .featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.3s ease;
        }
        .article-featured-card:hover .featured-img img {
            transform: scale(1.02);
        }
        .article-featured-card .featured-content {
            padding: 26px 28px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .article-featured-card .featured-content .article-tag {
            margin-bottom: 10px;
        }
        .article-featured-card .featured-content h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 12px;
            line-height: 1.4;
        }
        .article-featured-card .featured-content h2 a {
            color: var(--text-dark);
        }
        .article-featured-card .featured-content h2 a:hover {
            color: var(--accent-gold);
        }
        .article-featured-card .featured-content .article-excerpt {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 14px;
        }
        .article-featured-card .featured-content .article-meta {
            font-size: 13px;
            color: var(--mist-blue);
            display: flex;
            gap: 14px;
            align-items: center;
        }

        .article-compact-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .article-compact-item {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-soft);
            padding: 18px 20px;
            display: grid;
            grid-template-columns: auto 1fr auto;
            gap: 18px;
            align-items: center;
            transition: box-shadow 0.2s ease, transform 0.15s ease;
        }
        .article-compact-item:hover {
            box-shadow: var(--shadow-medium);
            transform: translateY(-1px);
        }
        .article-compact-item .compact-img {
            width: 150px;
            height: 94px;
            border-radius: var(--radius-img);
            overflow: hidden;
            flex-shrink: 0;
        }
        .article-compact-item .compact-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 6px;
            transition: transform 0.25s ease;
        }
        .article-compact-item:hover .compact-img img {
            transform: scale(1.03);
        }
        .article-compact-item .compact-content {
            min-width: 0;
        }
        .article-compact-item .compact-content h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 6px;
            line-height: 1.45;
        }
        .article-compact-item .compact-content h3 a {
            color: var(--text-dark);
        }
        .article-compact-item .compact-content h3 a:hover {
            color: var(--accent-gold);
        }
        .article-compact-item .compact-content .compact-excerpt {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-compact-item .compact-meta {
            font-size: 12px;
            color: var(--mist-blue);
            white-space: nowrap;
            text-align: right;
            flex-shrink: 0;
        }
        .article-compact-item .compact-meta .meta-date {
            display: block;
            font-weight: 600;
            color: var(--primary-mid);
        }
        .article-compact-item .compact-meta .meta-read {
            display: block;
            margin-top: 2px;
        }

        /* 分页 */
        .pagination-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            justify-content: center;
            margin-top: 40px;
            flex-wrap: wrap;
        }
        .pagination-custom .page-btn {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-btn);
            border: 1px solid var(--border-light);
            background: #fff;
            color: var(--text-muted);
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.2s ease;
            text-decoration: none;
        }
        .pagination-custom .page-btn:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background-color: var(--accent-gold-pale);
        }
        .pagination-custom .page-btn.active-page {
            border-color: var(--primary-mid);
            background-color: var(--primary-mid);
            color: #fff;
            font-weight: 600;
        }
        .pagination-custom .page-btn.page-arrow {
            font-size: 14px;
        }
        .pagination-custom .page-btn.disabled-page {
            opacity: 0.4;
            pointer-events: none;
        }

        /* 深度解读区 */
        .deep-insight-section {
            background-color: var(--bg-warm);
            padding: 56px 0;
            border-top: 1px solid var(--border-light);
        }
        .deep-insight-card {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 32px 30px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-soft);
        }
        .deep-insight-card h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 18px;
            line-height: 1.4;
        }
        .deep-insight-card p {
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.9;
            margin-bottom: 16px;
        }
        .deep-insight-card .insight-quote {
            border-left: 3px solid var(--accent-gold);
            background-color: var(--accent-gold-pale);
            padding: 14px 18px;
            border-radius: 0 8px 8px 0;
            font-size: 14px;
            color: var(--text-body);
            margin: 20px 0;
            line-height: 1.8;
        }
        .deep-insight-card .insight-table {
            width: 100%;
            border-collapse: collapse;
            margin: 18px 0;
            font-size: 14px;
        }
        .deep-insight-card .insight-table th {
            background-color: var(--primary-mid);
            color: #fff;
            padding: 10px 14px;
            text-align: left;
            font-weight: 600;
        }
        .deep-insight-card .insight-table td {
            padding: 10px 14px;
            border-bottom: 1px solid var(--border-light);
            color: var(--text-body);
        }
        .deep-insight-card .insight-table tr:nth-child(even) td {
            background-color: var(--bg-light);
        }

        /* FAQ */
        .faq-section {
            background-color: var(--bg-light);
            padding: 56px 0;
        }
        .faq-section .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
        }
        .faq-section .section-subtitle {
            font-size: 15px;
            color: var(--text-muted);
            margin-bottom: 30px;
        }
        .faq-accordion-item {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-soft);
            transition: box-shadow 0.2s ease;
        }
        .faq-accordion-item:hover {
            box-shadow: var(--shadow-medium);
        }
        .faq-accordion-item .faq-question {
            padding: 16px 20px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: color 0.2s ease;
        }
        .faq-accordion-item .faq-question:hover {
            color: var(--accent-gold);
        }
        .faq-accordion-item .faq-question .faq-icon {
            color: var(--accent-gold);
            font-size: 16px;
            flex-shrink: 0;
            transition: transform 0.3s ease;
        }
        .faq-accordion-item .faq-question[aria-expanded="true"] .faq-icon {
            transform: rotate(45deg);
        }
        .faq-accordion-item .faq-answer {
            padding: 0 20px 16px;
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            background-color: var(--bg-warm);
            border-left: 3px solid var(--accent-gold);
            margin: 0 14px 14px 18px;
            border-radius: 0 6px 6px 0;
            padding-top: 12px;
            display: none;
        }
        .faq-accordion-item .faq-answer.show-faq {
            display: block;
        }

        /* CTA */
        .cta-section {
            background-color: var(--primary-deep);
            padding: 56px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: radial-gradient(circle at 80% 20%, rgba(213, 162, 76, 0.1) 0%, transparent 40%),
                              radial-gradient(circle at 20% 70%, rgba(143, 163, 192, 0.06) 0%, transparent 35%);
            pointer-events: none;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
            text-align: center;
        }
        .cta-section h2 {
            color: var(--text-on-dark);
            font-size: 30px;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .cta-section p {
            color: var(--mist-blue-light);
            font-size: 15px;
            max-width: 560px;
            margin: 0 auto 24px;
            line-height: 1.8;
        }
        .cta-section .cta-buttons {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* 页脚 */
        .footer-section {
            background-color: var(--primary-deep);
            padding: 48px 0 24px;
            border-top: 2px solid var(--accent-gold);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 30px;
            margin-bottom: 32px;
        }
        .footer-brand-name {
            font-size: 28px;
            font-weight: 800;
            color: var(--text-on-dark);
            letter-spacing: 1px;
            margin-bottom: 10px;
        }
        .footer-brand-desc {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.8;
            max-width: 280px;
        }
        .footer-col h5 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-on-dark);
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 13px;
            transition: color 0.2s ease;
        }
        .footer-col ul li a:hover {
            color: var(--accent-gold);
        }
        .footer-newsletter p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 10px;
        }
        .footer-newsletter input {
            width: 100%;
            background-color: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-form);
            padding: 9px 14px;
            font-size: 14px;
            color: #fff;
            outline: none;
            margin-bottom: 10px;
            transition: border-color 0.2s ease;
        }
        .footer-newsletter input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-newsletter input:focus {
            border-color: var(--accent-gold);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 18px;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 12px;
        }
        .footer-bottom a:hover {
            color: var(--accent-gold);
        }
        .footer-separator-dot {
            color: rgba(255, 255, 255, 0.3);
        }

        @media (max-width: 991.98px) {
            .masthead-nav {
                display: none;
            }
            .masthead-toolbar {
                display: none;
            }
            .masthead-toggle {
                display: block;
            }
            .masthead-mobile-nav.show-mobile-nav {
                display: flex;
            }
            .category-hero h1 {
                font-size: 32px;
            }
            .data-highlight-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .article-featured-card {
                grid-template-columns: 1fr;
            }
            .article-featured-card .featured-img {
                min-height: 200px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 767.98px) {
            .masthead-brand {
                font-size: 24px;
            }
            .masthead {
                padding: 12px 0;
            }
            .category-hero {
                padding: 36px 0 32px;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .category-hero .category-desc {
                font-size: 14px;
            }
            .data-highlight-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .data-highlight-card .number {
                font-size: 24px;
            }
            .filter-toolbar {
                flex-direction: column;
                align-items: stretch;
            }
            .filter-toolbar select,
            .filter-toolbar input[type="text"] {
                width: 100%;
                min-width: auto;
            }
            .article-compact-item {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .article-compact-item .compact-img {
                width: 100%;
                height: 160px;
            }
            .article-compact-item .compact-meta {
                text-align: left;
                display: flex;
                gap: 12px;
            }
            .article-featured-card .featured-content {
                padding: 18px 16px;
            }
            .article-featured-card .featured-content h2 {
                font-size: 19px;
            }
            .deep-insight-card {
                padding: 20px 16px;
            }
            .deep-insight-card h2 {
                font-size: 20px;
            }
            .faq-section .section-title {
                font-size: 22px;
            }
            .cta-section h2 {
                font-size: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
            }
            .pagination-custom .page-btn {
                width: 34px;
                height: 34px;
                font-size: 12px;
            }
        }

/* roulang page: category4 */
:root {
            --primary-deep: #0D1830;
            --primary-mid: #162447;
            --primary-light: #1D305A;
            --accent-gold: #D5A24C;
            --accent-gold-light: #E0B15A;
            --accent-gold-pale: rgba(213, 162, 76, 0.12);
            --mist-blue: #8FA3C0;
            --mist-blue-light: #A8B9D4;
            --bg-warm: #F7F5EF;
            --bg-light: #F5F6F8;
            --border-light: #E2E6ED;
            --border-dark: rgba(255, 255, 255, 0.08);
            --text-dark: #1A2338;
            --text-body: #2C3650;
            --text-muted: #5A6A85;
            --text-on-dark: #F0E9DB;
            --success-green: #2E7D5B;
            --danger-red: #B4534A;
            --radius-card: 10px;
            --radius-btn: 8px;
            --radius-img: 8px;
            --radius-form: 6px;
            --shadow-soft: 0 2px 12px rgba(10, 22, 45, 0.06);
            --shadow-medium: 0 8px 28px rgba(10, 22, 45, 0.08);
            --shadow-dark: 0 4px 16px rgba(0, 0, 0, 0.18);
            --font-cn: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --font-en: 'Inter', 'SF Pro Display', sans-serif;
            --section-padding-desktop: 88px;
            --section-padding-tablet: 64px;
            --section-padding-mobile: 40px;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-body);
            background-color: var(--bg-light);
            margin: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: #1D3463;
            text-decoration: none;
            transition: color 0.2s ease, border-color 0.2s ease;
        }

        a:hover {
            color: var(--accent-gold);
            text-decoration: none;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-img);
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== 按钮样式 ===== */
        .btn-custom-primary {
            background-color: var(--primary-mid);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            font-size: 15px;
            font-weight: 600;
            transition: background-color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
        }

        .btn-custom-primary:hover,
        .btn-custom-primary:focus {
            background-color: var(--primary-light);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-medium);
        }

        .btn-custom-primary:active {
            background-color: #0B1428;
            transform: translateY(0);
        }

        .btn-custom-primary:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 2px;
        }

        .btn-custom-outline {
            background-color: transparent;
            color: var(--primary-mid);
            border: 1px solid var(--primary-mid);
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            font-size: 15px;
            font-weight: 600;
            transition: background-color 0.2s ease, color 0.2s ease, transform 0.15s ease;
        }

        .btn-custom-outline:hover,
        .btn-custom-outline:focus {
            background-color: rgba(22, 36, 71, 0.08);
            color: var(--primary-mid);
            transform: translateY(-1px);
        }

        .btn-custom-outline:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 2px;
        }

        .btn-custom-gold {
            background-color: var(--accent-gold);
            color: var(--primary-deep);
            border: none;
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            font-size: 15px;
            font-weight: 700;
            transition: background-color 0.2s ease, transform 0.15s ease;
        }

        .btn-custom-gold:hover,
        .btn-custom-gold:focus {
            background-color: var(--accent-gold-light);
            color: var(--primary-deep);
            transform: translateY(-1px);
        }

        .btn-custom-gold:focus-visible {
            outline: 2px solid var(--primary-deep);
            outline-offset: 2px;
        }

        /* ===== 徽章样式 ===== */
        .badge-tag {
            background-color: var(--accent-gold-pale);
            color: var(--accent-gold);
            border-radius: 50px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            display: inline-block;
            letter-spacing: 0.3px;
        }

        .badge-hot {
            background-color: var(--accent-gold);
            color: var(--primary-deep);
            border-radius: 50px;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 14px;
            display: inline-block;
        }

        /* ===== 杂志刊头导航 ===== */
        .masthead {
            background-color: var(--primary-deep);
            border-bottom: 2px solid var(--accent-gold);
            position: sticky;
            top: 0;
            z-index: 1030;
        }

        .masthead-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 88px;
            padding: 0 20px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .masthead-brand {
            font-size: 32px;
            font-weight: 800;
            letter-spacing: 1px;
            color: var(--text-on-dark);
            white-space: nowrap;
            flex-shrink: 0;
            line-height: 1;
        }

        .masthead-brand a {
            color: var(--text-on-dark);
        }

        .masthead-brand a:hover {
            color: var(--accent-gold-light);
        }

        .masthead-nav {
            display: flex;
            align-items: center;
            gap: 0;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .masthead-nav::-webkit-scrollbar {
            display: none;
        }

        .nav-link-item {
            color: var(--mist-blue);
            font-size: 15px;
            font-weight: 500;
            padding: 6px 8px;
            white-space: nowrap;
            position: relative;
            transition: color 0.2s ease;
        }

        .nav-link-item:hover {
            color: var(--accent-gold-light);
        }

        .nav-link-item.active {
            color: var(--accent-gold);
        }

        .nav-link-item.active::after {
            content: '';
            position: absolute;
            left: 8px;
            right: 8px;
            bottom: -4px;
            height: 2px;
            background-color: var(--accent-gold);
            border-radius: 1px;
        }

        .masthead-separator {
            width: 1px;
            height: 24px;
            background-color: rgba(255, 255, 255, 0.15);
            margin: 0 8px;
            flex-shrink: 0;
        }

        .masthead-toolbar {
            background-color: rgba(13, 24, 48, 0.92);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 6px 0;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }

        .masthead-toolbar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
        }

        .masthead-toolbar a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 12px;
        }

        .masthead-toolbar a:hover {
            color: var(--accent-gold-light);
        }

        .masthead-search {
            background-color: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-form);
            color: var(--text-on-dark);
            font-size: 13px;
            padding: 4px 12px;
            width: 180px;
            outline: none;
            transition: border-color 0.2s ease;
        }

        .masthead-search::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .masthead-search:focus {
            border-color: var(--accent-gold);
        }

        .masthead-hamburger {
            display: none;
            background: none;
            border: none;
            color: var(--text-on-dark);
            font-size: 24px;
            cursor: pointer;
            padding: 4px 8px;
            line-height: 1;
        }

        .masthead-hamburger:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 2px;
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-section {
            background-color: var(--bg-warm);
            padding: 16px 0;
            border-bottom: 1px solid var(--border-light);
        }

        .breadcrumb-custom {
            font-size: 14px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 4px;
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .breadcrumb-custom li:not(:last-child)::after {
            content: '›';
            margin: 0 8px;
            color: var(--mist-blue);
        }

        .breadcrumb-custom a {
            color: var(--text-muted);
        }

        .breadcrumb-custom a:hover {
            color: var(--accent-gold);
        }

        .breadcrumb-custom .current {
            color: var(--text-dark);
            font-weight: 600;
        }

        /* ===== 分类页 Hero ===== */
        .category-hero {
            background-color: var(--primary-deep);
            background-image: radial-gradient(circle at 20% 30%, rgba(213, 162, 76, 0.12) 0%, transparent 45%),
                radial-gradient(circle at 80% 70%, rgba(213, 162, 76, 0.08) 0%, transparent 40%),
                radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.03) 0%, transparent 70%);
            padding: 56px 0 48px;
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(213, 162, 76, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .category-hero-inner {
            position: relative;
            z-index: 1;
        }

        .category-hero h1 {
            color: var(--text-on-dark);
            font-size: 38px;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
            line-height: 1.3;
        }

        .category-hero .hero-desc {
            color: var(--mist-blue-light);
            font-size: 16px;
            max-width: 680px;
            margin-bottom: 20px;
            line-height: 1.9;
        }

        .category-hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            margin-top: 20px;
        }

        .hero-stat-item {
            display: flex;
            flex-direction: column;
        }

        .hero-stat-number {
            font-size: 28px;
            font-weight: 700;
            color: var(--accent-gold-light);
            font-family: var(--font-en);
            line-height: 1.2;
        }

        .hero-stat-label {
            font-size: 13px;
            color: var(--mist-blue);
            margin-top: 2px;
        }

        /* ===== 筛选工具条 ===== */
        .filter-toolbar {
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            box-shadow: var(--shadow-soft);
            margin-top: 32px;
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .filter-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-dark);
            white-space: nowrap;
        }

        .filter-select {
            background-color: var(--bg-light);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-form);
            color: var(--text-body);
            font-size: 14px;
            padding: 8px 14px;
            min-width: 140px;
            outline: none;
            cursor: pointer;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .filter-select:focus {
            border-color: var(--accent-gold);
            box-shadow: 0 0 0 3px rgba(213, 162, 76, 0.18);
        }

        .filter-search {
            background-color: var(--bg-light);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-form);
            color: var(--text-body);
            font-size: 14px;
            padding: 8px 14px;
            flex: 1;
            min-width: 180px;
            outline: none;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .filter-search:focus {
            border-color: var(--accent-gold);
            box-shadow: 0 0 0 3px rgba(213, 162, 76, 0.18);
        }

        .filter-search::placeholder {
            color: var(--mist-blue);
        }

        /* ===== 文章卡片列表 ===== */
        .articles-section {
            padding: 40px 0 64px;
        }

        .article-card-large {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-soft);
            margin-bottom: 24px;
            transition: box-shadow 0.2s ease, transform 0.2s ease;
        }

        .article-card-large:hover {
            box-shadow: var(--shadow-medium);
            transform: translateY(-2px);
        }

        .article-card-large .article-img {
            min-height: 260px;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .article-card-large .article-body {
            padding: 24px 24px 20px;
            display: flex;
            flex-direction: column;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .article-meta .meta-dot {
            color: var(--mist-blue);
        }

        .article-title {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-dark);
            margin: 10px 0 8px;
            line-height: 1.5;
            transition: color 0.2s ease;
        }

        .article-card-large:hover .article-title {
            color: var(--accent-gold);
        }

        .article-excerpt {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.85;
            margin-bottom: 16px;
            flex: 1;
        }

        .article-readmore {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary-mid);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color 0.2s ease;
        }

        .article-readmore:hover {
            color: var(--accent-gold);
        }

        .article-card-compact {
            display: grid;
            grid-template-columns: 220px 1fr;
            gap: 20px;
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-soft);
            margin-bottom: 18px;
            transition: box-shadow 0.2s ease, transform 0.2s ease;
        }

        .article-card-compact:hover {
            box-shadow: var(--shadow-medium);
            transform: translateY(-2px);
        }

        .article-card-compact .article-img {
            min-height: 150px;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .article-card-compact .article-body {
            padding: 16px 20px;
            display: flex;
            flex-direction: column;
        }

        .article-card-compact .article-title {
            font-size: 18px;
            margin: 6px 0 6px;
            line-height: 1.5;
        }

        .article-card-compact .article-excerpt {
            font-size: 14px;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ===== 侧栏 ===== */
        .sidebar-column {
            position: sticky;
            top: 120px;
        }

        .sidebar-widget {
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 20px;
            box-shadow: var(--shadow-soft);
            margin-bottom: 24px;
        }

        .sidebar-widget h5 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 14px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--accent-gold-pale);
        }

        .sidebar-article-item {
            display: flex;
            gap: 10px;
            padding: 8px 0;
            border-bottom: 1px solid var(--border-light);
            align-items: center;
        }

        .sidebar-article-item:last-child {
            border-bottom: none;
        }

        .sidebar-article-num {
            font-size: 22px;
            font-weight: 700;
            color: var(--accent-gold);
            font-family: var(--font-en);
            min-width: 32px;
            text-align: center;
        }

        .sidebar-article-text {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.6;
        }

        .sidebar-article-text a {
            color: var(--text-body);
        }

        .sidebar-article-text a:hover {
            color: var(--accent-gold);
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-cloud .tag-item {
            background-color: var(--bg-light);
            border: 1px solid var(--border-light);
            border-radius: 50px;
            font-size: 12px;
            color: var(--text-muted);
            padding: 5px 14px;
            transition: all 0.2s ease;
        }

        .tag-cloud .tag-item:hover {
            background-color: var(--accent-gold-pale);
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }

        .sidebar-subscribe {
            background-color: var(--primary-deep);
            border: none;
            color: var(--text-on-dark);
        }

        .sidebar-subscribe h5 {
            color: var(--text-on-dark);
            border-bottom-color: rgba(255, 255, 255, 0.12);
        }

        .sidebar-subscribe p {
            font-size: 13px;
            color: var(--mist-blue);
            margin-bottom: 12px;
        }

        .sidebar-subscribe .filter-search {
            background-color: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.12);
            color: var(--text-on-dark);
            margin-bottom: 10px;
        }

        .sidebar-subscribe .filter-search::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        /* ===== 分页 ===== */
        .pagination-custom {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-top: 32px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .page-btn {
            min-width: 38px;
            height: 38px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            color: var(--text-body);
            background-color: #fff;
            border: 1px solid var(--border-light);
            transition: all 0.2s ease;
            padding: 0 10px;
        }

        .page-btn:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }

        .page-btn.active {
            background-color: var(--primary-mid);
            border-color: var(--primary-mid);
            color: #fff;
        }

        .page-btn:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 2px;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background-color: var(--bg-warm);
            padding: 56px 0;
        }

        .faq-section .section-heading {
            margin-bottom: 32px;
        }

        .section-heading h2 {
            font-size: 30px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .section-heading p {
            font-size: 15px;
            color: var(--text-muted);
        }

        .faq-accordion .accordion-item {
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-soft);
        }

        .faq-accordion .accordion-header {
            margin: 0;
        }

        .faq-accordion .accordion-button {
            background-color: #fff;
            color: var(--text-dark);
            font-size: 16px;
            font-weight: 600;
            padding: 16px 20px;
            border: none;
            box-shadow: none;
            width: 100%;
            text-align: left;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            transition: background-color 0.2s ease;
            border-radius: 0;
        }

        .faq-accordion .accordion-button:hover {
            background-color: var(--bg-light);
        }

        .faq-accordion .accordion-button:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: -2px;
        }

        .faq-accordion .accordion-button .faq-icon {
            color: var(--accent-gold);
            font-size: 18px;
            flex-shrink: 0;
            transition: transform 0.2s ease;
        }

        .faq-accordion .accordion-button.collapsed .faq-icon {
            transform: rotate(0deg);
        }

        .faq-accordion .accordion-button:not(.collapsed) .faq-icon {
            transform: rotate(180deg);
        }

        .faq-accordion .accordion-body {
            background-color: var(--bg-warm);
            border-left: 3px solid var(--accent-gold);
            padding: 16px 20px;
            font-size: 15px;
            line-height: 1.85;
            color: var(--text-body);
        }

        /* ===== CTA ===== */
        .cta-section {
            background-color: var(--primary-deep);
            padding: 56px 0;
            background-image: radial-gradient(circle at 15% 50%, rgba(213, 162, 76, 0.1) 0%, transparent 40%),
                radial-gradient(circle at 85% 30%, rgba(213, 162, 76, 0.06) 0%, transparent 35%);
        }

        .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .cta-text h3 {
            color: var(--text-on-dark);
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .cta-text p {
            color: var(--mist-blue-light);
            font-size: 15px;
            margin-bottom: 0;
        }

        .cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* ===== 页脚 ===== */
        .footer-section {
            background-color: var(--primary-deep);
            padding: 56px 0 24px;
            color: rgba(255, 255, 255, 0.75);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand-name {
            font-size: 24px;
            font-weight: 800;
            color: var(--text-on-dark);
            letter-spacing: 1px;
            margin-bottom: 10px;
        }

        .footer-brand-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.8;
        }

        .footer-col h5 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-on-dark);
            margin-bottom: 14px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            transition: color 0.2s ease;
        }

        .footer-col ul li a:hover {
            color: var(--accent-gold-light);
        }

        .footer-newsletter .filter-search {
            background-color: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-form);
            color: var(--text-on-dark);
            font-size: 14px;
            padding: 8px 14px;
            width: 100%;
            margin-bottom: 10px;
            outline: none;
            transition: border-color 0.2s ease;
        }

        .footer-newsletter .filter-search::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-newsletter .filter-search:focus {
            border-color: var(--accent-gold);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 16px;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 4px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 12px;
        }

        .footer-bottom a:hover {
            color: var(--accent-gold-light);
        }

        .footer-separator-dot {
            margin: 0 6px;
            color: rgba(255, 255, 255, 0.3);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991px) {
            .masthead-brand {
                font-size: 28px;
            }

            .nav-link-item {
                font-size: 14px;
                padding: 6px 6px;
            }

            .masthead-separator {
                margin: 0 5px;
            }

            .category-hero h1 {
                font-size: 30px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

            .article-card-large {
                grid-template-columns: 1fr;
            }

            .article-card-large .article-img {
                min-height: 200px;
            }

            .sidebar-column {
                position: static;
            }
        }

        @media (max-width: 767px) {
            .masthead-inner {
                min-height: 64px;
                padding: 0 16px;
                flex-wrap: wrap;
                gap: 8px;
            }

            .masthead-brand {
                font-size: 24px;
            }

            .masthead-nav {
                display: none;
                flex-direction: column;
                align-items: flex-start;
                width: 100%;
                gap: 4px;
                padding: 8px 0;
                background-color: rgba(13, 24, 48, 0.98);
                border-radius: 0 0 8px 8px;
            }

            .masthead-nav.open {
                display: flex;
            }

            .masthead-separator {
                display: none;
            }

            .nav-link-item {
                font-size: 16px;
                padding: 8px 12px;
                width: 100%;
            }

            .nav-link-item.active::after {
                display: none;
            }

            .nav-link-item.active {
                background-color: rgba(213, 162, 76, 0.12);
                border-left: 3px solid var(--accent-gold);
                padding-left: 9px;
            }

            .masthead-hamburger {
                display: block;
            }

            .masthead-toolbar .container {
                flex-direction: column;
                gap: 4px;
                align-items: flex-start;
            }

            .masthead-search {
                width: 100%;
            }

            .category-hero {
                padding: 32px 0;
            }

            .category-hero h1 {
                font-size: 26px;
                line-height: 1.4;
            }

            .category-hero .hero-desc {
                font-size: 14px;
            }

            .hero-stat-number {
                font-size: 22px;
            }

            .filter-toolbar {
                padding: 12px 14px;
            }

            .filter-select {
                min-width: 120px;
                flex: 1;
            }

            .article-card-large .article-body {
                padding: 16px;
            }

            .article-card-large .article-title {
                font-size: 19px;
            }

            .article-card-compact {
                grid-template-columns: 1fr;
            }

            .article-card-compact .article-img {
                min-height: 160px;
            }

            .article-card-compact .article-body {
                padding: 14px 16px;
            }

            .article-card-compact .article-title {
                font-size: 17px;
            }

            .section-heading h2 {
                font-size: 24px;
            }

            .cta-inner {
                flex-direction: column;
                align-items: flex-start;
            }

            .cta-text h3 {
                font-size: 22px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }

            .footer-separator-dot {
                display: none;
            }
        }

        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 22px;
            }

            .hero-stat-item {
                min-width: 45%;
            }

            .filter-toolbar {
                flex-direction: column;
                align-items: stretch;
            }

            .filter-select {
                width: 100%;
            }

            .filter-search {
                width: 100%;
            }
        }

/* roulang page: category5 */
:root {
            --primary-deep: #0D1830;
            --primary-mid: #162447;
            --primary-light: #1D305A;
            --accent-gold: #D5A24C;
            --accent-gold-light: #E0B15A;
            --accent-gold-pale: rgba(213, 162, 76, 0.12);
            --accent-gold-pale-strong: rgba(213, 162, 76, 0.18);
            --mist-blue: #8FA3C0;
            --mist-blue-light: #A8B9D4;
            --bg-warm: #F7F5EF;
            --bg-light: #F5F6F8;
            --border-light: #E2E6ED;
            --border-dark: rgba(255, 255, 255, 0.08);
            --text-dark: #1A2338;
            --text-body: #2C3650;
            --text-muted: #5A6A85;
            --text-on-dark: #F0E9DB;
            --success-green: #2E7D5B;
            --danger-red: #B4534A;
            --radius-card: 10px;
            --radius-btn: 8px;
            --radius-img: 8px;
            --radius-form: 6px;
            --shadow-soft: 0 2px 12px rgba(10, 22, 45, 0.06);
            --shadow-medium: 0 8px 28px rgba(10, 22, 45, 0.08);
            --shadow-dark: 0 4px 16px rgba(0, 0, 0, 0.18);
            --font-cn: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --font-en: 'Inter', 'SF Pro Display', sans-serif;
            --section-padding-desktop: 88px;
            --section-padding-tablet: 64px;
            --section-padding-mobile: 40px;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-body);
            background-color: var(--bg-light);
            margin: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: #1D3463;
            text-decoration: none;
            transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
        }

        a:hover {
            color: var(--accent-gold);
            text-decoration: none;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-img);
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== 按钮样式 ===== */
        .btn-custom-primary {
            background-color: var(--primary-mid);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            font-size: 15px;
            font-weight: 600;
            transition: background-color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
        }

        .btn-custom-primary:hover,
        .btn-custom-primary:focus {
            background-color: var(--primary-light);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-medium);
        }

        .btn-custom-primary:active {
            background-color: #0B1428;
            transform: translateY(0);
        }

        .btn-custom-primary:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 2px;
        }

        .btn-custom-outline {
            background-color: transparent;
            color: var(--primary-mid);
            border: 1px solid var(--primary-mid);
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            font-size: 15px;
            font-weight: 600;
            transition: background-color 0.2s ease, color 0.2s ease, transform 0.15s ease;
        }

        .btn-custom-outline:hover,
        .btn-custom-outline:focus {
            background-color: rgba(22, 36, 71, 0.08);
            color: var(--primary-mid);
            transform: translateY(-1px);
        }

        .btn-custom-outline:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 2px;
        }

        .btn-custom-gold {
            background-color: var(--accent-gold);
            color: var(--primary-deep);
            border: none;
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            font-size: 15px;
            font-weight: 700;
            transition: background-color 0.2s ease, transform 0.15s ease;
        }

        .btn-custom-gold:hover,
        .btn-custom-gold:focus {
            background-color: var(--accent-gold-light);
            color: var(--primary-deep);
            transform: translateY(-1px);
        }

        .btn-custom-gold:focus-visible {
            outline: 2px solid var(--primary-deep);
            outline-offset: 2px;
        }

        /* ===== 徽章样式 ===== */
        .badge-tag {
            background-color: var(--accent-gold-pale);
            color: var(--accent-gold);
            border-radius: 50px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            display: inline-block;
            letter-spacing: 0.3px;
        }

        .badge-hot {
            background-color: var(--accent-gold);
            color: var(--primary-deep);
            border-radius: 50px;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 14px;
            display: inline-block;
        }

        .badge-outline-mist {
            background-color: transparent;
            color: var(--mist-blue-light);
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 50px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            display: inline-block;
        }

        /* ===== 刊头导航 ===== */
        .masthead {
            background-color: var(--primary-deep);
            position: sticky;
            top: 0;
            z-index: 1050;
            border-bottom: 2px solid transparent;
            border-image: linear-gradient(to right, var(--accent-gold), transparent) 1;
            border-image-slice: 1;
        }

        .masthead-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 88px;
            gap: 20px;
            flex-wrap: wrap;
        }

        .masthead-left {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .masthead-brand {
            font-size: 32px;
            font-weight: 800;
            letter-spacing: 1px;
            color: var(--text-on-dark);
            white-space: nowrap;
            flex-shrink: 0;
            line-height: 1;
        }

        .masthead-brand a {
            color: var(--text-on-dark);
        }

        .masthead-brand a:hover {
            color: var(--accent-gold-light);
        }

        .masthead-nav {
            display: flex;
            align-items: center;
            gap: 0;
            flex-wrap: nowrap;
        }

        .masthead-nav .nav-link-item {
            color: rgba(240, 233, 219, 0.75);
            font-size: 15px;
            font-weight: 500;
            padding: 8px 14px;
            transition: color 0.2s ease;
            white-space: nowrap;
        }

        .masthead-nav .nav-link-item:hover,
        .masthead-nav .nav-link-item:focus {
            color: var(--accent-gold-light);
        }

        .masthead-nav .nav-link-item.active {
            color: var(--accent-gold);
            position: relative;
        }

        .masthead-nav .nav-link-item.active::after {
            content: '';
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 0;
            height: 2px;
            background-color: var(--accent-gold);
            border-radius: 1px;
        }

        .masthead-nav .nav-link-item:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: -2px;
            border-radius: 4px;
        }

        .masthead-separator {
            display: inline-block;
            width: 1px;
            height: 24px;
            background-color: rgba(255, 255, 255, 0.15);
            flex-shrink: 0;
        }

        .masthead-toolbar {
            display: flex;
            align-items: center;
            gap: 14px;
            color: var(--mist-blue-light);
            font-size: 12px;
        }

        .masthead-toolbar a {
            color: var(--mist-blue-light);
            font-size: 14px;
        }

        .masthead-toolbar a:hover {
            color: var(--accent-gold-light);
        }

        .navbar-toggler-custom {
            display: none;
            background: none;
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 6px;
            color: var(--text-on-dark);
            font-size: 20px;
            padding: 6px 12px;
            cursor: pointer;
            transition: border-color 0.2s ease;
        }

        .navbar-toggler-custom:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold-light);
        }

        .masthead-collapse {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-bar {
            background-color: #fff;
            border-bottom: 1px solid var(--border-light);
            padding: 12px 0;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .breadcrumb-nav a {
            color: var(--text-muted);
        }

        .breadcrumb-nav a:hover {
            color: var(--accent-gold);
        }

        .breadcrumb-nav .breadcrumb-sep {
            color: var(--mist-blue);
        }

        .breadcrumb-nav .breadcrumb-current {
            color: var(--text-dark);
            font-weight: 600;
        }

        /* ===== Hero 分类页 ===== */
        .category-hero {
            background-color: var(--primary-deep);
            position: relative;
            overflow: hidden;
            padding: 70px 0 80px;
            background-image:
                radial-gradient(circle at 15% 20%, rgba(213, 162, 76, 0.06) 0, transparent 30%),
                radial-gradient(circle at 85% 70%, rgba(213, 162, 76, 0.05) 0, transparent 35%);
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 25% 40%, rgba(255, 255, 255, 0.03) 0, transparent 25%),
                radial-gradient(circle at 75% 18%, rgba(255, 255, 255, 0.02) 0, transparent 18%),
                radial-gradient(circle at 60% 80%, rgba(255, 255, 255, 0.025) 0, transparent 22%);
            pointer-events: none;
        }

        .category-hero-content {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 50px;
            flex-wrap: wrap;
        }

        .category-hero-text {
            flex: 1;
            min-width: 300px;
            max-width: 620px;
        }

        .category-hero-badge {
            display: inline-block;
            background-color: var(--accent-gold-pale);
            color: var(--accent-gold);
            border-radius: 50px;
            font-size: 13px;
            font-weight: 600;
            padding: 6px 18px;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }

        .category-hero h1 {
            font-size: 44px;
            font-weight: 800;
            color: var(--text-on-dark);
            line-height: 1.25;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        .category-hero-desc {
            font-size: 17px;
            color: var(--mist-blue-light);
            line-height: 1.9;
            margin-bottom: 30px;
            max-width: 560px;
        }

        .category-hero-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .category-hero-image {
            flex: 0 0 400px;
            max-width: 400px;
        }

        .category-hero-image img {
            width: 100%;
            height: 320px;
            object-fit: cover;
            border-radius: 12px;
            box-shadow: var(--shadow-dark);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .category-hero-stats {
            position: relative;
            z-index: 2;
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
            margin-top: 50px;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .category-hero-stat {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .category-hero-stat .stat-number {
            font-size: 30px;
            font-weight: 800;
            color: var(--accent-gold);
            font-family: var(--font-en);
            line-height: 1.2;
        }

        .category-hero-stat .stat-label {
            font-size: 13px;
            color: var(--mist-blue-light);
        }

        /* ===== 板块通用 ===== */
        .section-block {
            padding: var(--section-padding-desktop) 0;
        }

        .section-block.bg-warm {
            background-color: var(--bg-warm);
        }

        .section-block.bg-white {
            background-color: #fff;
        }

        .section-block.bg-light {
            background-color: var(--bg-light);
        }

        .section-heading {
            margin-bottom: 40px;
        }

        .section-heading h2 {
            font-size: 34px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.35;
            margin-bottom: 12px;
        }

        .section-heading p {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 680px;
            line-height: 1.85;
        }

        .section-heading .heading-line {
            width: 56px;
            height: 3px;
            background-color: var(--accent-gold);
            border-radius: 2px;
            margin-bottom: 16px;
        }

        /* ===== 文化专题卡片 ===== */
        .culture-feature-card {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            overflow: hidden;
            box-shadow: var(--shadow-soft);
            transition: box-shadow 0.25s ease, transform 0.2s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .culture-feature-card:hover {
            box-shadow: var(--shadow-medium);
            transform: translateY(-3px);
        }

        .culture-feature-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
        }

        .culture-feature-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.3s ease;
        }

        .culture-feature-card:hover .card-img-wrap img {
            transform: scale(1.03);
        }

        .culture-feature-card .card-body {
            padding: 22px 24px 26px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }

        .culture-feature-card .card-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 10px;
        }

        .culture-feature-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.45;
            margin-bottom: 10px;
        }

        .culture-feature-card h3 a {
            color: var(--text-dark);
        }

        .culture-feature-card h3 a:hover {
            color: var(--accent-gold);
        }

        .culture-feature-card .card-excerpt {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            flex-grow: 1;
            margin-bottom: 14px;
        }

        .culture-feature-card .card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--mist-blue);
        }

        .culture-feature-card .card-meta .meta-sep {
            color: var(--border-light);
        }

        .culture-feature-card .card-link {
            font-size: 14px;
            font-weight: 600;
            color: #1D3463;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color 0.2s ease;
        }

        .culture-feature-card .card-link:hover {
            color: var(--accent-gold);
        }

        .culture-feature-card .card-link i {
            font-size: 12px;
        }

        /* ===== 大卡片横排 ===== */
        .culture-feature-large {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            overflow: hidden;
            box-shadow: var(--shadow-soft);
            display: flex;
            flex-wrap: wrap;
            transition: box-shadow 0.25s ease;
        }

        .culture-feature-large:hover {
            box-shadow: var(--shadow-medium);
        }

        .culture-feature-large .large-img {
            flex: 0 0 45%;
            min-height: 320px;
            overflow: hidden;
            position: relative;
        }

        .culture-feature-large .large-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.3s ease;
        }

        .culture-feature-large:hover .large-img img {
            transform: scale(1.025);
        }

        .culture-feature-large .large-body {
            flex: 1;
            padding: 30px 34px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .culture-feature-large .large-body h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.4;
            margin-bottom: 12px;
        }

        .culture-feature-large .large-body .large-excerpt {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.85;
            margin-bottom: 16px;
        }

        /* ===== 文化观察深读区 ===== */
        .deep-read-block {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
            align-items: flex-start;
        }

        .deep-read-text {
            flex: 1;
            min-width: 300px;
        }

        .deep-read-text h3 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.4;
            margin-bottom: 16px;
        }

        .deep-read-text p {
            font-size: 16px;
            color: var(--text-body);
            line-height: 1.9;
            margin-bottom: 18px;
        }

        .deep-read-text blockquote {
            border-left: 3px solid var(--accent-gold);
            background-color: var(--bg-warm);
            padding: 18px 24px;
            margin: 20px 0;
            font-size: 15px;
            color: var(--text-dark);
            line-height: 1.85;
            border-radius: 0 8px 8px 0;
            font-style: normal;
        }

        .deep-read-image {
            flex: 0 0 380px;
            max-width: 380px;
        }

        .deep-read-image img {
            width: 100%;
            height: 360px;
            object-fit: cover;
            border-radius: 12px;
            box-shadow: var(--shadow-medium);
        }

        /* ===== 数据条 ===== */
        .culture-data-row {
            display: flex;
            gap: 30px;
            flex-wrap: wrap;
            justify-content: space-between;
        }

        .culture-data-item {
            flex: 1;
            min-width: 180px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            text-align: center;
            transition: border-color 0.25s ease, background-color 0.25s ease;
        }

        .culture-data-item:hover {
            border-color: rgba(213, 162, 76, 0.35);
            background-color: rgba(255, 255, 255, 0.06);
        }

        .culture-data-item .data-num {
            font-size: 32px;
            font-weight: 800;
            color: var(--accent-gold);
            font-family: var(--font-en);
            line-height: 1.2;
            letter-spacing: 1px;
        }

        .culture-data-item .data-label-text {
            font-size: 14px;
            color: var(--mist-blue-light);
            margin-top: 6px;
        }

        /* ===== 文化主题列表 ===== */
        .culture-topic-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .culture-topic-item {
            display: flex;
            gap: 18px;
            align-items: flex-start;
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            box-shadow: var(--shadow-soft);
            transition: box-shadow 0.2s ease, transform 0.2s ease;
        }

        .culture-topic-item:hover {
            box-shadow: var(--shadow-medium);
            transform: translateX(3px);
        }

        .culture-topic-item .topic-index {
            font-size: 28px;
            font-weight: 800;
            color: var(--accent-gold);
            font-family: var(--font-en);
            flex-shrink: 0;
            width: 44px;
            line-height: 1.3;
            text-align: center;
        }

        .culture-topic-item .topic-content {
            flex: 1;
        }

        .culture-topic-item .topic-content h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 6px;
        }

        .culture-topic-item .topic-content p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 0;
        }

        .culture-topic-item .topic-tag {
            flex-shrink: 0;
            align-self: center;
        }

        /* ===== FAQ ===== */
        .faq-accordion .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            margin-bottom: 14px;
            overflow: hidden;
            background: #fff;
            box-shadow: var(--shadow-soft);
            transition: box-shadow 0.2s ease;
        }

        .faq-accordion .accordion-item:hover {
            box-shadow: var(--shadow-medium);
        }

        .faq-accordion .accordion-header .accordion-button {
            background-color: #fff;
            color: var(--text-dark);
            font-weight: 600;
            font-size: 16px;
            padding: 18px 24px;
            border: none;
            box-shadow: none;
            transition: color 0.2s ease, background-color 0.2s ease;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background-color: var(--bg-warm);
            color: var(--text-dark);
            box-shadow: none;
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(213, 162, 76, 0.25);
            border-color: transparent;
        }

        .faq-accordion .accordion-button::after {
            background-image: none;
            content: '\f067';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 14px;
            color: var(--accent-gold);
            transition: transform 0.25s ease;
        }

        .faq-accordion .accordion-button:not(.collapsed)::after {
            background-image: none;
            content: '\f068';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            color: var(--accent-gold);
            transform: rotate(180deg);
        }

        .faq-accordion .accordion-body {
            background-color: var(--bg-warm);
            border-left: 3px solid var(--accent-gold);
            padding: 18px 24px;
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.85;
        }

        /* ===== CTA 板块 ===== */
        .cta-section {
            background-color: var(--primary-mid);
            position: relative;
            overflow: hidden;
            padding: 70px 0;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 20% 80%, rgba(213, 162, 76, 0.08) 0, transparent 35%),
                radial-gradient(circle at 75% 25%, rgba(213, 162, 76, 0.06) 0, transparent 30%);
            pointer-events: none;
        }

        .cta-section .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
        }

        .cta-section h2 {
            font-size: 34px;
            font-weight: 700;
            color: var(--text-on-dark);
            margin-bottom: 16px;
        }

        .cta-section p {
            font-size: 16px;
            color: var(--mist-blue-light);
            margin-bottom: 30px;
            line-height: 1.85;
        }

        .cta-section .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ===== 页脚 ===== */
        .footer-section {
            background-color: var(--primary-deep);
            padding: 60px 0 30px;
            color: rgba(255, 255, 255, 0.7);
        }

        .footer-grid {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }

        .footer-col {
            flex: 1;
            min-width: 180px;
        }

        .footer-col.footer-brand {
            flex: 1.6;
            min-width: 220px;
        }

        .footer-brand-name {
            font-size: 24px;
            font-weight: 800;
            color: var(--text-on-dark);
            letter-spacing: 1px;
            margin-bottom: 12px;
        }

        .footer-brand-desc {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.8;
            max-width: 260px;
        }

        .footer-col h5 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-on-dark);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            transition: color 0.2s ease;
        }

        .footer-col ul li a:hover {
            color: var(--accent-gold-light);
        }

        .footer-newsletter input {
            width: 100%;
            background-color: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-form);
            padding: 10px 14px;
            color: var(--text-on-dark);
            font-size: 14px;
            margin-bottom: 10px;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .footer-newsletter input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-newsletter input:focus {
            outline: none;
            border-color: var(--accent-gold);
            box-shadow: 0 0 0 3px rgba(213, 162, 76, 0.18);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 12px;
        }

        .footer-bottom a:hover {
            color: var(--accent-gold-light);
        }

        .footer-separator-dot {
            color: rgba(255, 255, 255, 0.3);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991.98px) {
            .masthead-inner {
                min-height: 72px;
            }

            .masthead-brand {
                font-size: 26px;
            }

            .masthead-nav {
                gap: 0;
                flex-wrap: nowrap;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                padding-bottom: 4px;
                scrollbar-width: thin;
                scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
            }

            .masthead-nav::-webkit-scrollbar {
                height: 3px;
            }

            .masthead-nav::-webkit-scrollbar-thumb {
                background: rgba(255, 255, 255, 0.2);
                border-radius: 2px;
            }

            .masthead-nav .nav-link-item {
                font-size: 13px;
                padding: 6px 10px;
            }

            .masthead-separator {
                height: 16px;
            }

            .masthead-toolbar {
                display: none;
            }

            .section-block {
                padding: var(--section-padding-tablet) 0;
            }

            .category-hero {
                padding: 50px 0 60px;
            }

            .category-hero h1 {
                font-size: 34px;
            }

            .category-hero-image {
                flex: 0 0 100%;
                max-width: 100%;
            }

            .category-hero-image img {
                height: 260px;
            }

            .culture-feature-large .large-img {
                flex: 0 0 100%;
                min-height: 240px;
            }

            .deep-read-image {
                flex: 0 0 100%;
                max-width: 100%;
            }

            .deep-read-image img {
                height: 280px;
            }

            .footer-grid {
                gap: 30px;
            }
        }

        @media (max-width: 767.98px) {
            .masthead-inner {
                flex-wrap: wrap;
                gap: 10px;
                padding: 12px 0;
            }

            .masthead-left {
                width: 100%;
                justify-content: space-between;
            }

            .masthead-brand {
                font-size: 24px;
            }

            .navbar-toggler-custom {
                display: block;
            }

            .masthead-collapse {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                padding-top: 10px;
            }

            .masthead-collapse.show {
                display: flex;
            }

            .masthead-nav {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
                width: 100%;
                overflow-x: visible;
            }

            .masthead-nav .nav-link-item {
                display: block;
                padding: 8px 0;
                font-size: 16px;
                width: 100%;
            }

            .masthead-nav .nav-link-item.active::after {
                display: none;
            }

            .masthead-separator {
                display: none;
            }

            .section-block {
                padding: var(--section-padding-mobile) 0;
            }

            .category-hero {
                padding: 40px 0 50px;
            }

            .category-hero h1 {
                font-size: 28px;
            }

            .category-hero-desc {
                font-size: 15px;
            }

            .category-hero-stats {
                gap: 20px;
                flex-wrap: wrap;
            }

            .category-hero-stat .stat-number {
                font-size: 24px;
            }

            .section-heading h2 {
                font-size: 26px;
            }

            .culture-feature-card .card-body {
                padding: 18px 18px 22px;
            }

            .culture-feature-large .large-body {
                padding: 20px 20px;
            }

            .culture-feature-large .large-body h3 {
                font-size: 20px;
            }

            .culture-feature-large .large-img {
                min-height: 200px;
            }

            .deep-read-text h3 {
                font-size: 22px;
            }

            .culture-topic-item {
                padding: 16px 18px;
                flex-wrap: wrap;
            }

            .culture-topic-item .topic-index {
                font-size: 22px;
                width: 36px;
            }

            .cta-section h2 {
                font-size: 26px;
            }

            .footer-grid {
                flex-direction: column;
                gap: 24px;
            }

            .footer-col {
                min-width: 100%;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }

            .footer-separator-dot {
                display: none;
            }
        }

        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 24px;
            }

            .category-hero-actions {
                flex-direction: column;
                align-items: stretch;
            }

            .category-hero-actions .btn {
                width: 100%;
                text-align: center;
            }

            .culture-data-row {
                flex-direction: column;
                gap: 14px;
            }

            .section-heading h2 {
                font-size: 22px;
            }
        }

/* roulang page: category6 */
:root {
            --primary-deep: #0D1830;
            --primary-mid: #162447;
            --primary-light: #1D305A;
            --accent-gold: #D5A24C;
            --accent-gold-light: #E0B15A;
            --accent-gold-pale: rgba(213, 162, 76, 0.12);
            --mist-blue: #8FA3C0;
            --mist-blue-light: #A8B9D4;
            --bg-warm: #F7F5EF;
            --bg-light: #F5F6F8;
            --border-light: #E2E6ED;
            --border-dark: rgba(255, 255, 255, 0.08);
            --text-dark: #1A2338;
            --text-body: #2C3650;
            --text-muted: #5A6A85;
            --text-on-dark: #F0E9DB;
            --success-green: #2E7D5B;
            --danger-red: #B4534A;
            --radius-card: 10px;
            --radius-btn: 8px;
            --radius-img: 8px;
            --radius-form: 6px;
            --shadow-soft: 0 2px 12px rgba(10, 22, 45, 0.06);
            --shadow-medium: 0 8px 28px rgba(10, 22, 45, 0.08);
            --shadow-dark: 0 4px 16px rgba(0, 0, 0, 0.18);
            --font-cn: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --font-en: 'Inter', 'SF Pro Display', sans-serif;
            --section-padding-desktop: 88px;
            --section-padding-tablet: 64px;
            --section-padding-mobile: 40px;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-body);
            background-color: var(--bg-light);
            margin: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: #1D3463;
            text-decoration: none;
            transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
        }
        a:hover {
            color: var(--accent-gold);
            text-decoration: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-img);
        }
        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }
        /* ===== 按钮 ===== */
        .btn-custom-primary {
            background-color: var(--primary-mid);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            font-size: 15px;
            font-weight: 600;
            transition: background-color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
        }
        .btn-custom-primary:hover,
        .btn-custom-primary:focus {
            background-color: var(--primary-light);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-medium);
        }
        .btn-custom-primary:active {
            background-color: #0B1428;
            transform: translateY(0);
        }
        .btn-custom-primary:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 2px;
        }
        .btn-custom-outline {
            background-color: transparent;
            color: var(--primary-mid);
            border: 1px solid var(--primary-mid);
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            font-size: 15px;
            font-weight: 600;
            transition: background-color 0.2s ease, color 0.2s ease, transform 0.15s ease;
        }
        .btn-custom-outline:hover,
        .btn-custom-outline:focus {
            background-color: rgba(22, 36, 71, 0.08);
            color: var(--primary-mid);
            transform: translateY(-1px);
        }
        .btn-custom-outline:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 2px;
        }
        .btn-custom-gold {
            background-color: var(--accent-gold);
            color: var(--primary-deep);
            border: none;
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            font-size: 15px;
            font-weight: 700;
            transition: background-color 0.2s ease, transform 0.15s ease;
        }
        .btn-custom-gold:hover,
        .btn-custom-gold:focus {
            background-color: var(--accent-gold-light);
            color: var(--primary-deep);
            transform: translateY(-1px);
        }
        .btn-custom-gold:focus-visible {
            outline: 2px solid var(--primary-deep);
            outline-offset: 2px;
        }
        /* ===== 徽章 ===== */
        .badge-tag {
            background-color: var(--accent-gold-pale);
            color: var(--accent-gold);
            border-radius: 50px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            display: inline-block;
            letter-spacing: 0.3px;
        }
        .badge-hot {
            background-color: var(--accent-gold);
            color: var(--primary-deep);
            border-radius: 50px;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 14px;
            display: inline-block;
        }
        .badge-category {
            background-color: var(--primary-mid);
            color: var(--text-on-dark);
            border-radius: 50px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            display: inline-block;
        }
        /* ===== 刊头导航 ===== */
        .masthead {
            background-color: var(--primary-deep);
            border-bottom: 2px solid transparent;
            border-image: linear-gradient(90deg, var(--accent-gold) 0%, rgba(213, 162, 76, 0) 60%) 1;
            padding: 0;
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 2px 18px rgba(0, 0, 0, 0.18);
        }
        .masthead-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 88px;
            flex-wrap: nowrap;
        }
        .masthead-brand {
            font-size: 32px;
            font-weight: 800;
            letter-spacing: 1px;
            color: var(--text-on-dark);
            white-space: nowrap;
            flex-shrink: 0;
            line-height: 1;
            margin-right: 24px;
        }
        .masthead-brand a {
            color: var(--text-on-dark);
        }
        .masthead-brand a:hover {
            color: var(--accent-gold-light);
        }
        .masthead-nav {
            display: flex;
            align-items: center;
            gap: 0;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .masthead-nav::-webkit-scrollbar {
            display: none;
        }
        .masthead-separator {
            width: 1px;
            height: 24px;
            background-color: rgba(255, 255, 255, 0.15);
            margin: 0 12px;
            flex-shrink: 0;
        }
        .nav-link-item {
            color: var(--mist-blue-light);
            font-size: 14px;
            font-weight: 500;
            white-space: nowrap;
            padding: 4px 2px;
            position: relative;
            flex-shrink: 0;
        }
        .nav-link-item:hover,
        .nav-link-item:focus {
            color: var(--text-on-dark);
        }
        .nav-link-item.active {
            color: var(--accent-gold);
        }
        .nav-link-item.active::after {
            content: '';
            display: block;
            width: 100%;
            height: 2px;
            background-color: var(--accent-gold);
            margin-top: 4px;
            border-radius: 2px;
        }
        .nav-link-item:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 4px;
            border-radius: 4px;
        }
        .masthead-tools {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
            color: var(--mist-blue);
            font-size: 13px;
        }
        .masthead-tools .search-btn {
            color: var(--mist-blue-light);
            font-size: 16px;
            padding: 6px;
            border: none;
            background: none;
            cursor: pointer;
            transition: color 0.2s ease;
        }
        .masthead-tools .search-btn:hover {
            color: var(--accent-gold);
        }
        .masthead-tools .masthead-date {
            letter-spacing: 0.5px;
            color: var(--mist-blue);
            font-size: 13px;
        }
        .navbar-toggler-custom {
            background: none;
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 6px;
            padding: 8px 12px;
            color: var(--text-on-dark);
            font-size: 18px;
            display: none;
            cursor: pointer;
            transition: border-color 0.2s ease, color 0.2s ease;
        }
        .navbar-toggler-custom:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }
        .masthead-mobile-menu {
            display: none;
            background-color: var(--primary-mid);
            border-top: 1px solid var(--border-dark);
            padding: 16px 20px;
        }
        .masthead-mobile-menu.open {
            display: block;
        }
        .masthead-mobile-menu .nav-link-item {
            display: block;
            padding: 10px 0;
            font-size: 16px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .masthead-mobile-menu .nav-link-item:last-child {
            border-bottom: none;
        }
        /* ===== 面包屑 ===== */
        .breadcrumb-bar {
            background-color: var(--bg-warm);
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
        }
        .breadcrumb-custom {
            margin: 0;
            padding: 0;
            list-style: none;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--text-muted);
        }
        .breadcrumb-custom li {
            display: flex;
            align-items: center;
        }
        .breadcrumb-custom li+li::before {
            content: '/';
            margin: 0 10px;
            color: var(--mist-blue);
        }
        .breadcrumb-custom a {
            color: var(--text-muted);
        }
        .breadcrumb-custom a:hover {
            color: var(--accent-gold);
        }
        .breadcrumb-custom .current {
            color: var(--primary-mid);
            font-weight: 600;
        }
        /* ===== 分类页 Hero ===== */
        .category-hero {
            background-color: var(--primary-deep);
            background-image: radial-gradient(circle at 20% 30%, rgba(213, 162, 76, 0.08) 0%, transparent 30%),
                radial-gradient(circle at 80% 70%, rgba(213, 162, 76, 0.06) 0%, transparent 25%),
                radial-gradient(circle at 40% 80%, rgba(255, 255, 255, 0.02) 0%, transparent 20%);
            padding: 48px 0 56px;
            position: relative;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-gold) 0%, rgba(213, 162, 76, 0) 80%);
        }
        .category-hero-content {
            max-width: 720px;
        }
        .category-hero .badge-category {
            margin-bottom: 16px;
        }
        .category-hero h1 {
            font-size: 42px;
            font-weight: 700;
            color: var(--text-on-dark);
            margin-bottom: 16px;
            line-height: 1.25;
        }
        .category-hero p {
            color: var(--mist-blue-light);
            font-size: 16px;
            line-height: 1.9;
            margin-bottom: 24px;
            max-width: 680px;
        }
        .category-hero-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }
        .category-hero-stat {
            text-align: left;
        }
        .category-hero-stat .stat-num {
            font-size: 28px;
            font-weight: 700;
            color: var(--accent-gold);
            font-family: var(--font-en);
        }
        .category-hero-stat .stat-label {
            font-size: 13px;
            color: var(--mist-blue);
        }
        /* ===== 筛选工具条 ===== */
        .filter-toolbar {
            background-color: #ffffff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            margin: -28px 0 40px;
            position: relative;
            z-index: 10;
            box-shadow: var(--shadow-soft);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 14px;
        }
        .filter-group {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .filter-label {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
        }
        .filter-select {
            padding: 8px 32px 8px 14px;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-form);
            font-size: 14px;
            color: var(--text-body);
            background-color: #fff;
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%235A6A85' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 12px center;
            cursor: pointer;
            min-width: 140px;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }
        .filter-select:focus {
            border-color: var(--accent-gold);
            box-shadow: 0 0 0 3px rgba(213, 162, 76, 0.18);
            outline: none;
        }
        .filter-search {
            padding: 8px 14px;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-form);
            font-size: 14px;
            color: var(--text-body);
            min-width: 180px;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }
        .filter-search:focus {
            border-color: var(--accent-gold);
            box-shadow: 0 0 0 3px rgba(213, 162, 76, 0.18);
            outline: none;
        }
        .filter-sort-btn {
            padding: 8px 16px;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-form);
            font-size: 14px;
            color: var(--text-muted);
            background-color: #fff;
            cursor: pointer;
            transition: all 0.2s ease;
            white-space: nowrap;
        }
        .filter-sort-btn:hover,
        .filter-sort-btn:focus {
            border-color: var(--accent-gold);
            color: var(--primary-mid);
        }
        .filter-sort-btn.active-sort {
            background-color: var(--primary-mid);
            color: #fff;
            border-color: var(--primary-mid);
        }
        /* ===== 文章列表 ===== */
        .article-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
            align-items: start;
        }
        .article-list {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .article-card-lg {
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            overflow: hidden;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            box-shadow: var(--shadow-soft);
            transition: box-shadow 0.25s ease, transform 0.25s ease;
        }
        .article-card-lg:hover {
            box-shadow: var(--shadow-medium);
            transform: translateY(-2px);
        }
        .article-card-lg .article-img-wrap {
            overflow: hidden;
            min-height: 280px;
            position: relative;
        }
        .article-card-lg .article-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.35s ease;
        }
        .article-card-lg:hover .article-img-wrap img {
            transform: scale(1.02);
        }
        .article-card-lg .article-body {
            padding: 28px 30px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .article-card-lg .article-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.4;
            margin: 10px 0 12px;
        }
        .article-card-lg .article-title a {
            color: var(--text-dark);
        }
        .article-card-lg .article-title a:hover {
            color: var(--accent-gold);
        }
        .article-card-lg .article-excerpt {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 16px;
        }
        .article-card-sm {
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            overflow: hidden;
            display: grid;
            grid-template-columns: 200px 1fr;
            gap: 0;
            box-shadow: var(--shadow-soft);
            transition: box-shadow 0.25s ease, transform 0.25s ease;
        }
        .article-card-sm:hover {
            box-shadow: var(--shadow-medium);
            transform: translateY(-1px);
        }
        .article-card-sm .article-img-wrap {
            overflow: hidden;
            min-height: 150px;
            position: relative;
        }
        .article-card-sm .article-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.35s ease;
        }
        .article-card-sm:hover .article-img-wrap img {
            transform: scale(1.02);
        }
        .article-card-sm .article-body {
            padding: 18px 22px;
            display: flex;
            flex-direction: column;
        }
        .article-card-sm .article-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-dark);
            line-height: 1.45;
            margin: 8px 0 6px;
        }
        .article-card-sm .article-title a {
            color: var(--text-dark);
        }
        .article-card-sm .article-title a:hover {
            color: var(--accent-gold);
        }
        .article-card-sm .article-excerpt {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: var(--mist-blue);
            flex-wrap: wrap;
        }
        .article-meta .meta-item {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .article-meta .meta-separator {
            color: var(--border-light);
        }
        .article-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 8px;
        }
        .article-read-more {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary-mid);
            align-self: flex-start;
            margin-top: auto;
        }
        .article-read-more:hover {
            color: var(--accent-gold);
        }
        /* ===== 侧栏 ===== */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: sticky;
            top: 104px;
        }
        .sidebar-card {
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-card);
            padding: 22px 24px;
            box-shadow: var(--shadow-soft);
        }
        .sidebar-card h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--accent-gold-pale);
        }
        .sidebar-hot-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .sidebar-hot-list li {
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }
        .sidebar-hot-list li:last-child {
            border-bottom: none;
        }
        .sidebar-hot-list .hot-index {
            font-size: 14px;
            font-weight: 700;
            color: var(--accent-gold);
            font-family: var(--font-en);
            width: 24px;
            flex-shrink: 0;
        }
        .sidebar-hot-list a {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.5;
        }
        .sidebar-hot-list a:hover {
            color: var(--accent-gold);
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-cloud .badge-tag {
            cursor: pointer;
            font-size: 12px;
            transition: all 0.2s ease;
        }
        .tag-cloud .badge-tag:hover {
            background-color: var(--accent-gold);
            color: var(--primary-deep);
        }
        .sidebar-newsletter {
            background-color: var(--primary-deep);
            border: none;
            color: var(--text-on-dark);
        }
        .sidebar-newsletter h4 {
            color: var(--text-on-dark);
            border-bottom-color: rgba(213, 162, 76, 0.25);
        }
        .sidebar-newsletter p {
            font-size: 13px;
            color: var(--mist-blue);
            margin-bottom: 14px;
        }
        .sidebar-newsletter input {
            width: 100%;
            padding: 10px 14px;
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-form);
            font-size: 14px;
            background-color: rgba(255, 255, 255, 0.06);
            color: var(--text-on-dark);
            margin-bottom: 10px;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }
        .sidebar-newsletter input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }
        .sidebar-newsletter input:focus {
            border-color: var(--accent-gold    border-color: var(--accent-gold);
    box-shadow: 0 0 0 3px rgba(213, 162, 76, 0.18);
    outline: none;
}

/* 分页 */
.pagination-custom {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-top: 40px;
}
.pagination-custom .page-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-btn);
    color: var(--text-muted);
    font-size: 14px;
    background-color: #fff;
    cursor: pointer;
    transition: all 0.2s ease;
}
.pagination-custom .page-btn:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}
.pagination-custom .page-btn.active {
    background-color: var(--primary-mid);
    color: #fff;
    border-color: var(--primary-mid);
}
.pagination-custom .page-btn:focus-visible {
    outline: 2px solid var(--accent-gold);
    outline-offset: 2px;
}

/* 深度内容区 */
.deep-report {
    background-color: var(--bg-warm);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
    padding: var(--section-padding-desktop) 0;
}
.deep-report-content {
    max-width: 800px;
    margin: 0 auto;
}
.deep-report h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
    line-height: 1.4;
}
.deep-report h3 {
    font-size: 22px;
    font-weight: 600;
    color: var(--primary-mid);
    margin: 24px 0 12px;
}
.deep-report p {
    color: var(--text-body);
    margin-bottom: 16px;
    line-height: 1.9;
}
.deep-report blockquote {
    border-left: 3px solid var(--accent-gold);
    padding: 12px 20px;
    background-color: rgba(213, 162, 76, 0.06);
    margin: 24px 0;
    color: var(--text-muted);
    font-style: normal;
}

/* FAQ */
.faq-section {
    padding: var(--section-padding-desktop) 0;
    background-color: #fff;
}
.faq-section .section-heading {
    text-align: center;
    margin-bottom: 40px;
}
.faq-section .section-heading h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-dark);
}
.faq-accordion .accordion-item {
    border: 1px solid var(--border-light);
    border-radius: var(--radius-card) !important;
    margin-bottom: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}
.faq-accordion .accordion-header {
    margin: 0;
}
.faq-accordion .accordion-button {
    background-color: #fff;
    color: var(--text-dark);
    font-weight: 600;
    padding: 16px 24px;
    font-size: 16px;
    border: none;
    box-shadow: none;
    border-radius: var(--radius-card) !important;
}
.faq-accordion .accordion-button:not(.collapsed) {
    background-color: #fff;
    color: var(--primary-mid);
    box-shadow: none;
    border-bottom: 1px solid var(--border-light);
}
.faq-accordion .accordion-button::after {
    content: '\f067';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    background-image: none;
    color: var(--accent-gold);
}
.faq-accordion .accordion-button:not(.collapsed)::after {
    content: '\f068';
    color: var(--accent-gold);
}
.faq-accordion .accordion-body {
    padding: 16px 24px;
    background-color: var(--bg-warm);
    color: var(--text-body);
    border-left: 3px solid var(--accent-gold);
    font-size: 15px;
    line-height: 1.8;
}

/* CTA */
.cta-section {
    padding: var(--section-padding-desktop) 0;
    background: linear-gradient(180deg, var(--primary-deep) 0%, var(--primary-mid) 100%);
    color: var(--text-on-dark);
}
.cta-section .cta-box {
    text-align: center;
}
.cta-section h2 {
    color: var(--text-on-dark);
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 12px;
}
.cta-section p {
    color: var(--mist-blue-light);
    margin-bottom: 24px;
}
.cta-section .btn-custom-gold {
    padding: 12px 32px;
    font-size: 16px;
}

/* 响应式 */
@media (max-width: 991.98px) {
    .masthead-inner {
        min-height: 72px;
    }
    .masthead-brand {
        font-size: 26px;
        margin-right: 16px;
    }
    .masthead-separator {
        margin: 0 8px;
    }
    .nav-link-item {
        font-size: 13px;
    }
    .masthead-tools .masthead-date {
        display: none;
    }
    .category-hero h1 {
        font-size: 36px;
    }
    .article-layout {
        grid-template-columns: 1fr;
    }
    .sidebar {
        position: static;
        order: 2;
    }
    .article-list {
        order: 1;
    }
    .article-card-lg {
        grid-template-columns: 1fr;
    }
    .article-card-lg .article-img-wrap {
        min-height: 220px;
    }
    .article-card-sm {
        grid-template-columns: 160px 1fr;
    }
    .filter-toolbar {
        flex-direction: column;
        align-items: flex-start;
    }
}
@media (max-width: 767.98px) {
    .masthead-nav {
        display: none;
    }
    .masthead-tools {
        margin-left: auto;
    }
    .navbar-toggler-custom {
        display: block;
    }
    .masthead-mobile-menu.open {
        display: block;
    }
    .masthead-inner {
        min-height: 64px;
    }
    .masthead-brand {
        font-size: 24px;
        margin-right: 12px;
    }
    .category-hero {
        padding: 32px 0 48px;
    }
    .category-hero h1 {
        font-size: 28px;
    }
    .category-hero p {
        font-size: 15px;
    }
    .category-hero-stats {
        gap: 20px;
    }
    .category-hero-stat .stat-num {
        font-size: 24px;
    }
    .filter-toolbar {
        padding: 12px 16px;
        margin-top: 0;
    }
    .filter-select,
    .filter-search {
        width: 100%;
        min-width: 0;
    }
    .article-card-sm {
        grid-template-columns: 1fr;
    }
    .article-card-sm .article-img-wrap {
        min-height: 180px;
    }
    .article-card-lg .article-body {
        padding: 20px;
    }
    .article-card-sm .article-body {
        padding: 16px;
    }
    .article-title {
        font-size: 20px !important;
    }
    .deep-report {
        padding: var(--section-padding-mobile) 0;
    }
    .deep-report h2 {
        font-size: 26px;
    }
    .faq-section,
    .cta-section {
        padding: var(--section-padding-mobile) 0;
    }
    .faq-section .section-heading h2,
    .cta-section h2 {
        font-size: 26px;
    }
    .pagination-custom .page-btn {
        width: 36px;
        height: 36px;
    }
    .footer-grid {
        grid-template-columns: 1fr !important;
    }
}

/* roulang page: category7 */
:root {
            --primary-deep: #0D1830;
            --primary-mid: #162447;
            --primary-light: #1D305A;
            --accent-gold: #D5A24C;
            --accent-gold-light: #E0B15A;
            --accent-gold-pale: rgba(213, 162, 76, 0.12);
            --mist-blue: #8FA3C0;
            --mist-blue-light: #A8B9D4;
            --bg-warm: #F7F5EF;
            --bg-light: #F5F6F8;
            --border-light: #E2E6ED;
            --border-dark: rgba(255, 255, 255, 0.08);
            --text-dark: #1A2338;
            --text-body: #2C3650;
            --text-muted: #5A6A85;
            --text-on-dark: #F0E9DB;
            --success-green: #2E7D5B;
            --danger-red: #B4534A;
            --radius-card: 10px;
            --radius-btn: 8px;
            --radius-img: 8px;
            --radius-form: 6px;
            --shadow-soft: 0 2px 12px rgba(10, 22, 45, 0.06);
            --shadow-medium: 0 8px 28px rgba(10, 22, 45, 0.08);
            --shadow-dark: 0 4px 16px rgba(0, 0, 0, 0.18);
            --font-cn: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --font-en: 'Inter', 'SF Pro Display', sans-serif;
            --section-padding-desktop: 88px;
            --section-padding-tablet: 64px;
            --section-padding-mobile: 40px;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-cn);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-body);
            background-color: var(--bg-light);
            margin: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: #1D3463;
            text-decoration: none;
            transition: color 0.2s ease, border-color 0.2s ease;
        }
        a:hover {
            color: var(--accent-gold);
            text-decoration: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-img);
        }
        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }
        .btn-custom-primary {
            background-color: var(--primary-mid);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            font-size: 15px;
            font-weight: 600;
            transition: background-color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
        }
        .btn-custom-primary:hover,
        .btn-custom-primary:focus {
            background-color: var(--primary-light);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-medium);
        }
        .btn-custom-primary:active {
            background-color: #0B1428;
            transform: translateY(0);
        }
        .btn-custom-primary:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 2px;
        }
        .btn-custom-outline {
            background-color: transparent;
            color: var(--primary-mid);
            border: 1px solid var(--primary-mid);
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            font-size: 15px;
            font-weight: 600;
            transition: background-color 0.2s ease, color 0.2s ease, transform 0.15s ease;
        }
        .btn-custom-outline:hover,
        .btn-custom-outline:focus {
            background-color: rgba(22, 36, 71, 0.08);
            color: var(--primary-mid);
            transform: translateY(-1px);
        }
        .btn-custom-outline:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 2px;
        }
        .btn-custom-gold {
            background-color: var(--accent-gold);
            color: var(--primary-deep);
            border: none;
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            font-size: 15px;
            font-weight: 700;
            transition: background-color 0.2s ease, transform 0.15s ease;
        }
        .btn-custom-gold:hover,
        .btn-custom-gold:focus {
            background-color: var(--accent-gold-light);
            color: var(--primary-deep);
            transform: translateY(-1px);
        }
        .btn-custom-gold:focus-visible {
            outline: 2px solid var(--primary-deep);
            outline-offset: 2px;
        }
        .badge-tag {
            background-color: var(--accent-gold-pale);
            color: var(--accent-gold);
            border-radius: 50px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            display: inline-block;
            letter-spacing: 0.3px;
        }
        .badge-hot {
            background-color: var(--accent-gold);
            color: var(--primary-deep);
            border-radius: 50px;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 14px;
            display: inline-block;
        }
        .masthead-brand {
            font-size: 32px;
            font-weight: 800;
            letter-spacing: 1px;
            color: var(--text-on-dark);
            white-space: nowrap;
            flex-shrink: 0;
            line-height: 1;
        }
        .masthead-brand a {
            color: var(--text-on-dark);
        }
        .masthead-brand a:hover {
            color: var(--accent-gold-light);
        }
        .masthead-wrap {
            background-color: var(--primary-deep);
            padding: 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-dark);
        }
        .masthead-toolbar {
            background-color: rgba(0, 0, 0, 0.22);
            padding: 6px 0;
            font-size: 12px;
            color: var(--mist-blue);
            border-bottom: 1px solid var(--border-dark);
        }
        .masthead-toolbar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 6px;
        }
        .masthead-toolbar .toolbar-left,
        .masthead-toolbar .toolbar-right {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
        }
        .masthead-toolbar a {
            color: var(--mist-blue);
            font-size: 12px;
        }
        .masthead-toolbar a:hover {
            color: var(--accent-gold-light);
        }
        .masthead-toolbar .toolbar-sep {
            width: 1px;
            height: 14px;
            background: var(--border-dark);
        }
        .masthead-main {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 0;
            gap: 24px;
            flex-wrap: wrap;
        }
        .masthead-nav {
            display: flex;
            align-items: center;
            gap: 0 !important;
            flex-wrap: nowrap;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .masthead-nav::-webkit-scrollbar {
            display: none;
        }
        .masthead-nav .nav-link-item {
            color: var(--mist-blue-light);
            font-size: 14px;
            font-weight: 500;
            padding: 6px 4px;
            white-space: nowrap;
            position: relative;
            transition: color 0.2s ease;
            letter-spacing: 0.2px;
        }
        .masthead-nav .nav-link-item:hover {
            color: var(--accent-gold-light);
        }
        .masthead-nav .nav-link-item.active {
            color: var(--accent-gold);
            font-weight: 600;
        }
        .masthead-nav .nav-link-item.active::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: -4px;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 2px;
        }
        .masthead-separator {
            width: 1px;
            height: 20px;
            background: var(--border-dark);
            margin: 0 14px;
            flex-shrink: 0;
        }
        .masthead-gold-line {
            height: 2px;
            background: linear-gradient(90deg, var(--accent-gold) 0%, rgba(213, 162, 76, 0.3) 55%, transparent 100%);
        }
        .masthead-search-btn {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-dark);
            color: var(--mist-blue);
            border-radius: 50%;
            width: 38px;
            height: 38px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.2s ease;
            flex-shrink: 0;
        }
        .masthead-search-btn:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }
        .masthead-toggle {
            display: none;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-dark);
            color: var(--mist-blue-light);
            border-radius: 6px;
            padding: 8px 12px;
            font-size: 18px;
            cursor: pointer;
            transition: all 0.2s ease;
        }
        .masthead-toggle:hover {
            color: var(--accent-gold);
            border-color: var(--accent-gold);
        }
        .masthead-collapse {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* 分类页首屏 Hero - 试用申请风格 */
        .cat-hero-section {
            background-color: var(--bg-warm);
            padding: 56px 0 48px;
            border-bottom: 1px solid var(--border-light);
        }
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .breadcrumb-custom a {
            color: var(--text-muted);
            font-size: 13px;
        }
        .breadcrumb-custom a:hover {
            color: var(--accent-gold);
        }
        .breadcrumb-custom .breadcrumb-sep {
            color: var(--mist-blue);
            font-size: 11px;
        }
        .breadcrumb-custom .breadcrumb-current {
            color: var(--primary-mid);
            font-weight: 600;
        }
        .cat-hero-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            gap: 40px;
            align-items: start;
        }
        .cat-hero-title {
            font-size: 40px;
            font-weight: 700;
            color: var(--primary-deep);
            margin-bottom: 14px;
            line-height: 1.3;
        }
        .cat-hero-desc {
            font-size: 16px;
            color: var(--text-body);
            line-height: 1.9;
            margin-bottom: 26px;
            max-width: 560px;
        }
        .cat-hero-apply-card {
            background: var(--primary-deep);
            border-radius: var(--radius-card);
            padding: 28px 26px;
            box-shadow: var(--shadow-medium);
        }
        .cat-hero-apply-card .apply-card-title {
            color: var(--accent-gold);
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .cat-hero-apply-card .apply-card-desc {
            color: var(--mist-blue-light);
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 18px;
        }
        .apply-badge-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 18px;
        }
        .apply-badge {
            background: rgba(213, 162, 76, 0.15);
            color: var(--accent-gold-light);
            border: 1px solid rgba(213, 162, 76, 0.3);
            border-radius: 50px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .apply-badge i {
            font-size: 10px;
        }
        .apply-meta-row {
            display: flex;
            flex-direction: column;
            gap: 8px;
            margin-bottom: 18px;
        }
        .apply-meta-item {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 13px;
            color: var(--mist-blue-light);
            line-height: 1.7;
        }
        .apply-meta-item i {
            color: var(--accent-gold);
            font-size: 13px;
            margin-top: 5px;
            flex-shrink: 0;
        }
        .apply-btn-wrap {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .btn-apply-large {
            background-color: var(--accent-gold);
            color: var(--primary-deep);
            border: none;
            border-radius: var(--radius-btn);
            padding: 11px 28px;
            font-size: 15px;
            font-weight: 700;
            transition: background-color 0.2s ease, transform 0.15s ease;
            cursor: pointer;
        }
        .btn-apply-large:hover {
            background-color: var(--accent-gold-light);
            transform: translateY(-1px);
        }
        .btn-apply-large:focus-visible {
            outline: 2px solid var(--primary-deep);
            outline-offset: 2px;
        }
        .btn-apply-secondary {
            background: transparent;
            color: var(--mist-blue-light);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius-btn);
            padding: 11px 20px;
            font-size: 14px;
            font-weight: 500;
            transition: all 0.2s ease;
            cursor: pointer;
        }
        .btn-apply-secondary:hover {
            color: var(--accent-gold-light);
            border-color: var(--accent-gold);
        }

        /* 排序工具条 */
        .filter-toolbar {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 14px 18px;
            box-shadow: var(--shadow-soft);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 28px;
            border: 1px solid var(--border-light);
        }
        .filter-group {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .filter-label {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
        }
        .filter-select,
        .filter-input {
            font-family: var(--font-cn);
            font-size: 14px;
            padding: 8px 14px;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-form);
            background: #fff;
            color: var(--text-body);
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
            min-width: 130px;
            cursor: pointer;
        }
        .filter-select:focus,
        .filter-input:focus {
            outline: none;
            border-color: var(--accent-gold);
            box-shadow: 0 0 0 3px rgba(213, 162, 76, 0.15);
        }
        .filter-search-form {
            display: flex;
            gap: 6px;
        }
        .filter-search-form .filter-input {
            min-width: 180px;
            border-radius: var(--radius-form) 0 0 var(--radius-form);
            border-right: none;
        }
        .btn-filter-search {
            background: var(--primary-mid);
            color: #fff;
            border: none;
            border-radius: 0 var(--radius-form) var(--radius-form) 0;
            padding: 8px 16px;
            font-size: 14px;
            cursor: pointer;
            transition: background-color 0.2s ease;
        }
        .btn-filter-search:hover {
            background: var(--primary-light);
        }
        .filter-sort-btns {
            display: flex;
            gap: 4px;
        }
        .btn-sort {
            background: transparent;
            border: none;
            color: var(--text-muted);
            font-size: 13px;
            padding: 6px 12px;
            border-radius: 6px;
            cursor: pointer;
            transition: all 0.2s ease;
            font-weight: 500;
        }
        .btn-sort:hover {
            color: var(--accent-gold);
            background: var(--accent-gold-pale);
        }
        .btn-sort.active {
            color: var(--primary-deep);
            background: var(--accent-gold-pale);
            font-weight: 600;
        }

        /* 讨论列表 */
        .discussion-main-section {
            padding: 40px 0 64px;
        }
        .discussion-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 32px;
        }
        .discussion-card {
            background: #fff;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-soft);
            border: 1px solid var(--border-light);
            overflow: hidden;
            margin-bottom: 20px;
            transition: box-shadow 0.2s ease, transform 0.15s ease;
        }
        .discussion-card:hover {
            box-shadow: var(--shadow-medium);
            transform: translateY(-1px);
        }
        .discussion-card.featured {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            border-left: 3px solid var(--accent-gold);
        }
        .discussion-card.featured .discussion-img {
            height: 100%;
            min-height: 220px;
        }
        .discussion-card.featured .discussion-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }
        .discussion-card .discussion-img {
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }
        .discussion-card .discussion-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.25s ease;
        }
        .discussion-card:hover .discussion-img img {
            transform: scale(1.02);
        }
        .discussion-card .discussion-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
        }
        .discussion-card .discussion-top {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
            flex-wrap: wrap;
        }
        .discussion-card .discussion-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
            line-height: 1.55;
            transition: color 0.2s ease;
        }
        .discussion-card:hover .discussion-title {
            color: var(--accent-gold);
        }
        .discussion-card .discussion-summary {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.8;
            margin-bottom: 14px;
            flex-grow: 1;
        }
        .discussion-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .discussion-meta .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .discussion-meta .meta-item i {
            font-size: 12px;
            color: var(--mist-blue);
        }
        .discussion-read-more {
            color: var(--primary-mid);
            font-weight: 600;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color 0.2s ease;
            cursor: pointer;
        }
        .discussion-read-more:hover {
            color: var(--accent-gold);
        }
        .discussion-read-more i {
            font-size: 12px;
            transition: transform 0.2s ease;
        }
        .discussion-read-more:hover i {
            transform: translateX(4px);
        }

        /* 普通讨论卡片 - 紧凑列表 */
        .discussion-compact {
            display: flex;
            gap: 16px;
            padding: 16px 20px;
            align-items: center;
        }
        .discussion-compact .compact-img {
            width: 140px;
            height: 90px;
            flex-shrink: 0;
            overflow: hidden;
            border-radius: var(--radius-img);
        }
        .discussion-compact .compact-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.25s ease;
        }
        .discussion-compact:hover .compact-img img {
            transform: scale(1.04);
        }
        .discussion-compact .compact-body {
            flex: 1;
            min-width: 0;
        }
        .discussion-compact .compact-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 5px;
            line-height: 1.5;
            transition: color 0.2s ease;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .discussion-compact:hover .compact-title {
            color: var(--accent-gold);
        }
        .discussion-compact .compact-summary {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.65;
            margin-bottom: 7px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .discussion-compact .compact-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        /* 侧栏 */
        .sidebar-col .sidebar-widget {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 22px 20px;
            box-shadow: var(--shadow-soft);
            border: 1px solid var(--border-light);
            margin-bottom: 24px;
        }
        .sidebar-widget .widget-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary-deep);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-widget .widget-title::before {
            content: '';
            width: 3px;
            height: 18px;
            background: var(--accent-gold);
            border-radius: 2px;
        }
        .hot-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .hot-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.6;
            transition: color 0.2s ease;
            cursor: pointer;
        }
        .hot-list li:last-child {
            border-bottom: none;
        }
        .hot-list li:hover {
            color: var(--accent-gold);
        }
        .hot-list .hot-rank {
            background: var(--accent-gold-pale);
            color: var(--accent-gold);
            width: 24px;
            height: 24px;
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .hot-list .hot-rank.top1 {
            background: var(--accent-gold);
            color: var(--primary-deep);
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-cloud .tag-link {
            background: var(--bg-light);
            color: var(--text-muted);
            font-size: 13px;
            padding: 5px 14px;
            border-radius: 50px;
            border: 1px solid var(--border-light);
            transition: all 0.2s ease;
            cursor: pointer;
        }
        .tag-cloud .tag-link:hover {
            background: var(--accent-gold-pale);
            color: var(--accent-gold);
            border-color: transparent;
        }
        .sidebar-newsletter {
            background: var(--primary-deep);
            border: none;
        }
        .sidebar-newsletter .widget-title {
            color: var(--accent-gold);
        }
        .sidebar-newsletter .widget-title::before {
            background: var(--accent-gold);
        }
        .sidebar-newsletter p {
            color: var(--mist-blue-light);
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 14px;
        }
        .sidebar-newsletter input {
            width: 100%;
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-on-dark);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-form);
            padding: 10px 14px;
            font-size: 14px;
            margin-bottom: 10px;
            transition: border-color 0.2s ease;
        }
        .sidebar-newsletter input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .sidebar-newsletter input:focus {
            outline: none;
            border-color: var(--accent-gold);
        }
        .sidebar-newsletter .btn {
            width: 100%;
            background: var(--accent-gold);
            color: var(--primary-deep);
            border: none;
            border-radius: var(--radius-btn);
            padding: 10px 16px;
            font-weight: 700;
            font-size: 14px;
            cursor: pointer;
            transition: background-color 0.2s ease;
        }
        .sidebar-newsletter .btn:hover {
            background: var(--accent-gold-light);
        }

        /* 分页 */
        .pagination-custom {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-top: 32px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .pagination-custom .page-link {
            background: #fff;
            color: var(--text-body);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-btn);
            padding: 8px 16px;
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.2s ease;
            min-width: 38px;
            text-align: center;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
        .pagination-custom .page-link:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }
        .pagination-custom .page-link.active {
            background: var(--primary-mid);
            color: #fff;
            border-color: var(--primary-mid);
            font-weight: 600;
        }
        .pagination-custom .page-link.disabled {
            opacity: 0.4;
            cursor: not-allowed;
            pointer-events: none;
        }

        /* 社区文化区块 */
        .community-culture-section {
            padding: 56px 0;
            background: var(--bg-warm);
            border-top: 1px solid var(--border-light);
        }
        .culture-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 28px;
        }
        .culture-card {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 24px 22px;
            box-shadow: var(--shadow-soft);
            border: 1px solid var(--border-light);
            transition: box-shadow 0.2s ease, transform 0.15s ease;
        }
        .culture-card:hover {
            box-shadow: var(--shadow-medium);
            transform: translateY(-2px);
        }
        .culture-card .culture-icon {
            width: 44px;
            height: 44px;
            background: var(--accent-gold-pale);
            color: var(--accent-gold);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 14px;
        }
        .culture-card h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--primary-deep);
            margin-bottom: 8px;
        }
        .culture-card p {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* FAQ */
        .faq-section {
            padding: 56px 0 64px;
            background: var(--bg-light);
        }
        .faq-accordion-custom .faq-item {
            background: #fff;
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: box-shadow 0.2s ease;
        }
        .faq-accordion-custom .faq-item:hover {
            box-shadow: var(--shadow-soft);
        }
        .faq-accordion-custom .faq-question {
            width: 100%;
            background: transparent;
            border: none;
            padding: 18px 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            cursor: pointer;
            font-family: var(--font-cn);
            font-size: 16px;
            font-weight: 600;
            color: var(--primary-mid);
            text-align: left;
            transition: color 0.2s ease;
        }
        .faq-accordion-custom .faq-question:hover {
            color: var(--accent-gold);
        }
        .faq-accordion-custom .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--accent-gold-pale);
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            transition: transform 0.25s ease;
        }
        .faq-accordion-custom .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--accent-gold);
            color: var(--primary-deep);
        }
        .faq-accordion-custom .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 22px;
        }
        .faq-accordion-custom .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 22px 20px;
            background: var(--bg-warm);
            border-left: 3px solid var(--accent-gold);
        }
        .faq-accordion-custom .faq-answer p {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.85;
            margin: 0;
        }

        /* CTA 区块 */
        .cta-section {
            background: var(--primary-deep);
            padding: 48px 0;
            text-align: center;
        }
        .cta-section .cta-title {
            font-size: 30px;
            font-weight: 700;
            color: var(--text-on-dark);
            margin-bottom: 12px;
        }
        .cta-section .cta-sub {
            font-size: 16px;
            color: var(--mist-blue-light);
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.8;
        }
        .cta-btns {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* 页脚 */
        .footer-section {
            background: var(--primary-deep);
            padding: 56px 0 24px;
            color: rgba(255, 255, 255, 0.7);
            border-top: 1px solid var(--border-dark);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 36px;
        }
        .footer-brand-name {
            font-size: 26px;
            font-weight: 800;
            color: var(--text-on-dark);
            letter-spacing: 0.5px;
            margin-bottom: 12px;
        }
        .footer-brand-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.8;
            max-width: 280px;
        }
        .footer-col h5 {
            font-size: 14px;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            transition: color 0.2s ease;
        }
        .footer-col ul li a:hover {
            color: var(--accent-gold-light);
        }
        .footer-newsletter input {
            width: 100%;
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-on-dark);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-form);
            padding: 10px 14px;
            font-size: 14px;
            margin-bottom: 10px;
        }
        .footer-newsletter input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-newsletter input:focus {
            outline: none;
            border-color: var(--accent-gold);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px 10px;
            padding-top: 20px;
            border-top: 1px solid var(--border-dark);
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 12px;
        }
        .footer-bottom a:hover {
            color: var(--accent-gold-light);
        }
        .footer-separator-dot {
            color: rgba(255, 255, 255, 0.35);
        }

        /* 响应式 */
        @media (max-width: 991px) {
            .masthead-main {
                padding: 14px 0;
                gap: 14px;
            }
            .masthead-nav {
                gap: 0 !important;
                overflow-x: auto;
                padding-bottom: 4px;
            }
            .masthead-separator {
                margin: 0 10px;
            }
            .cat-hero-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cat-hero-title {
                font-size: 32px;
            }
            .discussion-layout {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .sidebar-col {
                order: 2;
            }
            .discussion-main-col {
                order: 1;
            }
            .culture-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .cta-section .cta-title {
                font-size: 26px;
            }
        }
        @media (max-width: 767px) {
            .masthead-main {
                flex-wrap: nowrap;
                padding: 12px 0;
            }
            .masthead-brand {
                font-size: 26px;
            }
            .masthead-toggle {
                display: block;
            }
            .masthead-collapse {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding-top: 12px;
            }
            .masthead-collapse.show {
                display: flex;
            }
            .masthead-nav {
                flex-direction: column;
                align-items: flex-start;
                gap: 0 !important;
                overflow-x: hidden;
                width: 100%;
            }
            .masthead-nav .nav-link-item {
                font-size: 16px;
                padding: 10px 0;
                display: block;
                width: 100%;
                border-bottom: 1px solid var(--border-dark);
            }
            .masthead-nav .nav-link-item:last-child {
                border-bottom: none;
            }
            .masthead-nav .nav-link-item.active::after {
                display: none;
            }
            .masthead-nav .nav-link-item.active {
                background: rgba(213, 162, 76, 0.1);
                padding-left: 12px;
                border-radius: 6px;
            }
            .masthead-separator {
                display: none;
            }
            .masthead-search-btn {
                display: none;
            }
            .masthead-toolbar .container {
                justify-content: center;
            }
            .masthead-toolbar .toolbar-right {
                display: none;
            }
            .cat-hero-section {
                padding: 32px 0 32px;
            }
            .cat-hero-title {
                font-size: 26px;
            }
            .cat-hero-desc {
                font-size: 15px;
            }
            .filter-toolbar {
                flex-direction: column;
                align-items: stretch;
                gap: 10px;
            }
            .filter-group {
                flex-wrap: wrap;
            }
            .filter-search-form {
                width: 100%;
            }
            .filter-search-form .filter-input {
                flex: 1;
                min-width: 0;
            }
            .discussion-card.featured {
                grid-template-columns: 1fr;
            }
            .discussion-card.featured .discussion-img {
                min-height: 160px;
                aspect-ratio: 16 / 9;
            }
            .discussion-compact {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .discussion-compact .compact-img {
                width: 100%;
                height: 160px;
            }
            .culture-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .cta-section {
                padding: 36px 0;
            }
            .cta-section .cta-title {
                font-size: 22px;
            }
            .cta-section .cta-sub {
                font-size: 15px;
            }
            .faq-accordion-custom .faq-question {
                font-size: 15px;
                padding: 14px 16px;
            }
            .faq-accordion-custom .faq-answer {
                padding: 0 16px;
            }
            .faq-accordion-custom .faq-item.open .faq-answer {
                padding: 0 16px 16px;
            }
        }
        @media (max-width: 479px) {
            .cat-hero-title {
                font-size: 23px;
            }
            .apply-badge-list {
                gap: 6px;
            }
            .apply-badge {
                font-size: 11px;
                padding: 3px 10px;
            }
            .btn-apply-large,
            .btn-apply-secondary {
                width: 100%;
                text-align: center;
                justify-content: center;
            }
            .discussion-card .discussion-title {
                font-size: 16px;
            }
            .discussion-compact .compact-title {
                font-size: 15px;
            }
            .pagination-custom .page-link {
                padding: 6px 12px;
                font-size: 13px;
                min-width: 32px;
            }
            .cta-btns .btn {
                width: 100%;
            }
        }