/* roulang page: index */
:root {
            --primary: #1a1a2e;
            --primary-light: #25253d;
            --accent: #e2b04a;
            --accent-light: #f0d078;
            --accent-dark: #c49a30;
            --highlight: #e94560;
            --highlight-light: #ff6b81;
            --bg: #f8f9fa;
            --bg-dark: #0d0d1a;
            --bg-card: #ffffff;
            --text: #2c3e50;
            --text-light: #6c757d;
            --text-white: #f1f1f5;
            --border: #e0e5ec;
            --border-light: #f0f3f7;
            --radius-sm: 8px;
            --radius: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow: 0 6px 24px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 14px 40px rgba(0, 0, 0, 0.14);
            --shadow-xl: 0 22px 56px rgba(0, 0, 0, 0.18);
            --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
        }

        body {
            font-family: var(--font-body);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: inherit;
        }

        .container-custom {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        .section-padding {
            padding: 80px 0;
        }
        @media (max-width: 768px) {
            .section-padding {
                padding: 48px 0;
            }
        }
        @media (max-width: 520px) {
            .section-padding {
                padding: 36px 0;
            }
        }

        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent);
            background: rgba(226, 176, 74, 0.10);
            padding: 6px 16px;
            border-radius: 50px;
            margin-bottom: 14px;
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }
        .section-subtitle {
            font-size: 1.08rem;
            color: var(--text-light);
            max-width: 620px;
            margin: 0 auto 40px;
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.8rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
                margin-bottom: 28px;
            }
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(26, 26, 46, 0.94);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: var(--transition);
        }
        .site-header.scrolled {
            background: rgba(13, 13, 26, 0.97);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.30);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: -0.01em;
            white-space: nowrap;
        }
        .logo-link:hover {
            color: var(--accent-light);
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: #1a1a2e;
            flex-shrink: 0;
        }
        .nav-list {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-list a {
            display: block;
            padding: 10px 18px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.78);
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-list a:hover,
        .nav-list a.active {
            color: #ffffff;
            background: rgba(226, 176, 74, 0.18);
        }
        .nav-list a.active {
            color: var(--accent-light);
            background: rgba(226, 176, 74, 0.22);
            font-weight: 700;
        }
        .nav-cta-btn {
            display: inline-block;
            padding: 10px 22px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
            color: #1a1a2e !important;
            transition: var(--transition);
            box-shadow: 0 4px 14px rgba(226, 176, 74, 0.30);
            white-space: nowrap;
            border: none;
            cursor: pointer;
        }
        .nav-cta-btn:hover {
            box-shadow: 0 8px 26px rgba(226, 176, 74, 0.45);
            transform: translateY(-2px);
            color: #1a1a2e !important;
            background: linear-gradient(135deg, var(--accent-light) 0%, var(--accent) 100%);
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: #ffffff;
            cursor: pointer;
            padding: 6px;
        }
        @media (max-width: 768px) {
            .header-inner {
                height: 60px;
            }
            .logo-link {
                font-size: 1.1rem;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 1rem;
            }
            .nav-list {
                position: fixed;
                top: 60px;
                left: 0;
                right: 0;
                flex-direction: column;
                background: rgba(13, 13, 26, 0.98);
                backdrop-filter: blur(20px);
                padding: 20px 24px;
                gap: 4px;
                transform: translateY(-110%);
                opacity: 0;
                pointer-events: none;
                transition: var(--transition);
                border-bottom: 2px solid rgba(226, 176, 74, 0.25);
            }
            .nav-list.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav-list a {
                text-align: center;
                padding: 14px 18px;
                font-size: 1rem;
                border-radius: var(--radius);
            }
            .mobile-toggle {
                display: block;
            }
            .nav-cta-btn {
                width: 100%;
                text-align: center;
                margin-top: 8px;
                padding: 14px 22px;
                font-size: 1rem;
            }
        }
        @media (max-width: 520px) {
            .logo-link {
                font-size: 0.95rem;
            }
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            background-position: center 30%;
            padding-top: 68px;
            overflow: hidden;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(13, 13, 26, 0.72) 0%, rgba(26, 26, 46, 0.88) 50%, rgba(13, 13, 26, 0.94) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 780px;
            padding: 40px 24px;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(226, 176, 74, 0.16);
            color: var(--accent-light);
            font-weight: 700;
            font-size: 0.88rem;
            letter-spacing: 0.06em;
            padding: 8px 20px;
            border-radius: 50px;
            margin-bottom: 20px;
            border: 1px solid rgba(226, 176, 74, 0.30);
        }
        .hero-title {
            font-family: var(--font-heading);
            font-size: 3.4rem;
            font-weight: 800;
            color: #ffffff;
            line-height: 1.22;
            letter-spacing: -0.02em;
            margin-bottom: 20px;
            text-shadow: 0 3px 20px rgba(0, 0, 0, 0.40);
        }
        .hero-title span {
            color: var(--accent-light);
            position: relative;
            display: inline-block;
        }
        .hero-title span::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 0;
            right: 0;
            height: 10px;
            background: rgba(226, 176, 74, 0.22);
            border-radius: 4px;
            z-index: -1;
        }
        .hero-desc {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.80);
            max-width: 540px;
            margin: 0 auto 34px;
            line-height: 1.8;
        }
        .hero-btns {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
            color: #1a1a2e;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 6px 22px rgba(226, 176, 74, 0.35);
            white-space: nowrap;
        }
        .btn-primary:hover {
            box-shadow: 0 10px 32px rgba(226, 176, 74, 0.50);
            transform: translateY(-3px);
            color: #1a1a2e;
        }
        .btn-outline-white {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            background: transparent;
            color: #ffffff;
            border: 2px solid rgba(255, 255, 255, 0.40);
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-outline-white:hover {
            border-color: #ffffff;
            background: rgba(255, 255, 255, 0.08);
            color: #ffffff;
        }
        .hero-stats-row {
            display: flex;
            gap: 40px;
            justify-content: center;
            margin-top: 50px;
            flex-wrap: wrap;
        }
        .hero-stat {
            text-align: center;
            color: #ffffff;
        }
        .hero-stat-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent-light);
            letter-spacing: -0.02em;
        }
        .hero-stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 4px;
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.2rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .hero-stat-num {
                font-size: 1.6rem;
            }
            .hero-stats-row {
                gap: 24px;
                margin-top: 32px;
            }
            .btn-primary,
            .btn-outline-white {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-btns {
                flex-direction: column;
                align-items: center;
            }
            .btn-primary,
            .btn-outline-white {
                width: 100%;
                justify-content: center;
                text-align: center;
            }
        }

        /* ========== CARDS ========== */
        .feature-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid var(--border-light);
            text-align: center;
            height: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        .feature-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-6px);
            border-color: rgba(226, 176, 74, 0.25);
        }
        .feature-card-icon {
            width: 64px;
            height: 64px;
            background: linear-gradient(135deg, rgba(226, 176, 74, 0.15) 0%, rgba(226, 176, 74, 0.05) 100%);
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--accent);
            margin-bottom: 20px;
            flex-shrink: 0;
        }
        .feature-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
        }
        .feature-card p {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.7;
            margin: 0;
        }

        .content-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid var(--border-light);
            height: 100%;
        }
        .content-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .content-card-img {
            height: 200px;
            object-fit: cover;
            width: 100%;
        }
        .content-card-body {
            padding: 20px 22px;
        }
        .content-card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--accent);
            background: rgba(226, 176, 74, 0.12);
            padding: 4px 12px;
            border-radius: 50px;
            margin-bottom: 10px;
        }
        .content-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .content-card p {
            font-size: 0.85rem;
            color: var(--text-light);
            margin: 0;
            line-height: 1.6;
        }

        /* ========== STATS ROW ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }
        .stat-item {
            padding: 28px 16px;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .stat-item:hover {
            box-shadow: var(--shadow);
            transform: translateY(-3px);
        }
        .stat-num {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--accent);
            letter-spacing: -0.02em;
            line-height: 1;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--text-light);
            margin-top: 8px;
        }
        @media (max-width: 768px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-num {
                font-size: 2rem;
            }
        }
        @media (max-width: 520px) {
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-num {
                font-size: 1.6rem;
            }
            .stat-item {
                padding: 20px 12px;
            }
        }

        /* ========== CATEGORY ENTRY ========== */
        .category-entry-card {
            display: block;
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: 1px solid var(--border-light);
            position: relative;
        }
        .category-entry-card:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-5px);
            color: inherit;
        }
        .category-entry-img {
            width: 100%;
            height: 240px;
            object-fit: cover;
        }
        .category-entry-body {
            padding: 28px 30px;
            text-align: center;
        }
        .category-entry-body h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .category-entry-body p {
            font-size: 0.9rem;
            color: var(--text-light);
            margin: 0;
        }
        .category-entry-arrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 14px;
            font-weight: 700;
            color: var(--accent);
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .category-entry-img {
                height: 180px;
            }
            .category-entry-body {
                padding: 20px;
            }
        }

        /* ========== LIST BLOCK ========== */
        .info-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .info-list-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 18px 0;
            border-bottom: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .info-list-item:last-child {
            border-bottom: none;
        }
        .info-list-item:hover {
            background: rgba(226, 176, 74, 0.03);
            border-radius: var(--radius-sm);
            padding-left: 12px;
            padding-right: 12px;
        }
        .info-list-icon {
            width: 42px;
            height: 42px;
            background: rgba(226, 176, 74, 0.10);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            flex-shrink: 0;
            font-size: 1rem;
        }
        .info-list-content h5 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 4px;
        }
        .info-list-content p {
            font-size: 0.85rem;
            color: var(--text-light);
            margin: 0;
        }
        .info-list-content small {
            font-size: 0.75rem;
            color: var(--text-light);
        }
        .info-list-link {
            font-weight: 600;
            color: var(--accent);
            font-size: 0.85rem;
            white-space: nowrap;
            flex-shrink: 0;
            align-self: center;
        }
        .info-list-link:hover {
            color: var(--accent-dark);
        }
        @media (max-width: 520px) {
            .info-list-item {
                flex-wrap: wrap;
                gap: 10px;
            }
            .info-list-icon {
                width: 34px;
                height: 34px;
                font-size: 0.85rem;
            }
        }

        /* ========== FAQ ========== */
        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            margin-bottom: 12px;
            overflow: hidden;
            background: var(--bg-card);
            transition: var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 22px;
            font-weight: 700;
            font-size: 1rem;
            color: var(--primary);
            background: none;
            border: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: var(--transition);
        }
        .faq-question:hover {
            color: var(--accent);
        }
        .faq-question i {
            transition: var(--transition);
            font-size: 0.8rem;
            color: var(--text-light);
        }
        .faq-answer {
            padding: 0 22px 18px;
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--accent);
        }
        .faq-item.open {
            border-color: rgba(226, 176, 74, 0.35);
            box-shadow: var(--shadow-sm);
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(160deg, var(--primary) 0%, var(--primary-light) 50%, var(--bg-dark) 100%);
            border-radius: var(--radius-xl);
            padding: 60px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: rgba(226, 176, 74, 0.08);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.72);
            max-width: 500px;
            margin: 0 auto 28px;
            position: relative;
            z-index: 1;
        }
        .cta-section .btn-primary {
            position: relative;
            z-index: 1;
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: 40px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.65);
            padding: 50px 0 30px;
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 12px;
            display: block;
        }
        .footer-desc {
            color: rgba(255, 255, 255, 0.50);
            font-size: 0.85rem;
            line-height: 1.7;
            max-width: 300px;
        }
        .footer-col h5 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 16px;
        }
        .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, 0.55);
            font-size: 0.85rem;
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.10);
            padding-top: 22px;
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.40);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .footer-desc {
                max-width: 100%;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        /* ========== EMPTY STATE ========== */
        .empty-state {
            text-align: center;
            padding: 40px 20px;
            color: var(--text-light);
            font-size: 0.95rem;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px dashed var(--border);
        }
        .empty-state i {
            font-size: 2.5rem;
            color: var(--border);
            margin-bottom: 14px;
            display: block;
        }

/* roulang page: article */
:root {
            --primary: #1B1D2A;
            --primary-light: #252836;
            --accent: #D4A843;
            --accent-hover: #C4952F;
            --accent-light: #F5ECD7;
            --highlight: #E8734A;
            --highlight-hover: #D4623B;
            --bg: #F8F7F4;
            --bg-white: #FFFFFF;
            --bg-warm: #F2EFE9;
            --text: #2C2C2C;
            --text-secondary: #5C5C5C;
            --text-muted: #8C8C8C;
            --text-light: #B0B0B0;
            --border: #E5E2DC;
            --border-light: #F0EDE7;
            --shadow-sm: 0 1px 3px rgba(27, 29, 42, 0.06);
            --shadow-md: 0 4px 16px rgba(27, 29, 42, 0.08);
            --shadow-lg: 0 8px 32px rgba(27, 29, 42, 0.12);
            --shadow-xl: 0 16px 48px rgba(27, 29, 42, 0.16);
            --radius-xs: 4px;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --font-sans: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
            --font-serif: 'Noto Serif SC', 'Source Han Serif SC', 'STSong', 'SimSun', Georgia, serif;
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            --content-width: 780px;
            --container-padding: clamp(16px, 3vw, 32px);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }

        ul,
        ol {
            list-style: none;
        }

        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--container-padding);
        }

        .container-narrow {
            width: 100%;
            max-width: var(--content-width);
            margin: 0 auto;
            padding: 0 var(--container-padding);
        }

        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 24px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: opacity var(--transition-fast);
        }

        .logo-link:hover {
            opacity: 0.82;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--accent) 0%, var(--highlight) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 900;
            flex-shrink: 0;
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .nav-list>li>a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-list>li>a:hover {
            color: var(--primary);
            background: var(--bg-warm);
        }

        .nav-list>li>a.active {
            color: var(--accent);
            background: var(--accent-light);
            font-weight: 600;
        }

        .nav-cta-btn {
            background: var(--highlight) !important;
            color: #fff !important;
            padding: 9px 20px !important;
            border-radius: 24px !important;
            font-weight: 600 !important;
            letter-spacing: 0.01em;
            transition: all var(--transition-normal) !important;
            box-shadow: 0 2px 8px rgba(232, 115, 74, 0.25);
        }

        .nav-cta-btn:hover {
            background: var(--highlight-hover) !important;
            box-shadow: 0 4px 16px rgba(232, 115, 74, 0.35) !important;
            transform: translateY(-1px);
            color: #fff !important;
        }

        .mobile-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: var(--bg-warm);
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 1.3rem;
            color: var(--primary);
            transition: background var(--transition-fast);
            flex-shrink: 0;
        }

        .mobile-toggle:hover {
            background: var(--border);
        }

        .main-content {
            flex: 1;
            padding-bottom: 60px;
        }

        .breadcrumb-bar {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 0.88rem;
            color: var(--text-muted);
        }

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

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

        .breadcrumb .sep {
            color: var(--text-light);
            font-size: 0.7rem;
        }

        .breadcrumb .current {
            color: var(--text);
            font-weight: 500;
            max-width: 350px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .article-section {
            padding-top: 36px;
        }

        .article-header {
            text-align: center;
            margin-bottom: 28px;
        }

        .article-category-tag {
            display: inline-block;
            background: var(--accent-light);
            color: var(--accent);
            font-size: 0.82rem;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }

        .article-title {
            font-size: clamp(1.5rem, 3.5vw, 2.2rem);
            font-weight: 700;
            line-height: 1.35;
            color: var(--primary);
            margin-bottom: 14px;
            letter-spacing: 0.01em;
        }

        .article-meta {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 18px;
            flex-wrap: wrap;
            font-size: 0.88rem;
            color: var(--text-muted);
        }

        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .article-meta .meta-icon {
            color: var(--accent);
            font-size: 0.85rem;
        }

        .article-featured-image {
            margin-bottom: 32px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            aspect-ratio: 16 / 9;
            background: var(--bg-warm);
        }

        .article-featured-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .article-featured-image:hover img {
            transform: scale(1.02);
        }

        .article-body {
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--text);
            letter-spacing: 0.01em;
        }

        .article-body h2 {
            font-size: 1.45rem;
            font-weight: 700;
            color: var(--primary);
            margin: 36px 0 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--accent-light);
            letter-spacing: 0.02em;
        }

        .article-body h3 {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--primary);
            margin: 28px 0 12px;
        }

        .article-body p {
            margin-bottom: 18px;
        }

        .article-body ul,
        .article-body ol {
            margin: 16px 0;
            padding-left: 24px;
        }

        .article-body ul {
            list-style: disc;
        }

        .article-body ol {
            list-style: decimal;
        }

        .article-body li {
            margin-bottom: 8px;
            color: var(--text-secondary);
        }

        .article-body blockquote {
            border-left: 4px solid var(--accent);
            background: var(--accent-light);
            padding: 18px 22px;
            margin: 24px 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-secondary);
            font-style: italic;
            font-size: 1.02rem;
        }

        .article-body img {
            border-radius: var(--radius-md);
            margin: 20px 0;
            box-shadow: var(--shadow-sm);
        }

        .article-body a {
            color: var(--accent);
            font-weight: 500;
            text-decoration: underline;
            text-underline-offset: 3px;
            text-decoration-thickness: 1.5px;
            text-decoration-color: rgba(212, 168, 67, 0.3);
            transition: all var(--transition-fast);
        }

        .article-body a:hover {
            color: var(--accent-hover);
            text-decoration-color: var(--accent);
        }

        .article-body strong {
            color: var(--primary);
            font-weight: 600;
        }

        .article-body code {
            background: var(--bg-warm);
            padding: 2px 8px;
            border-radius: var(--radius-xs);
            font-size: 0.9em;
            color: var(--highlight);
            font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
        }

        .article-footer-meta {
            margin-top: 40px;
            padding-top: 24px;
            border-top: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.88rem;
            color: var(--text-muted);
        }

        .article-share {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .article-share span {
            font-weight: 500;
            color: var(--text-secondary);
        }

        .share-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--bg-warm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            font-size: 1rem;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .share-btn:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .not-found-block {
            text-align: center;
            padding: 80px 20px;
        }

        .not-found-block .nf-icon {
            font-size: 4rem;
            color: var(--text-light);
            margin-bottom: 20px;
        }

        .not-found-block h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .not-found-block p {
            color: var(--text-muted);
            margin-bottom: 24px;
        }

        .btn-back {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #fff;
            padding: 12px 28px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: all var(--transition-normal);
            box-shadow: 0 2px 8px rgba(212, 168, 67, 0.25);
        }

        .btn-back:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 20px rgba(212, 168, 67, 0.35);
            transform: translateY(-2px);
            color: #fff;
        }

        .related-section {
            padding: 56px 0 20px;
        }

        .section-label {
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--accent);
            margin-bottom: 8px;
        }

        .section-title {
            font-size: clamp(1.3rem, 2.5vw, 1.7rem);
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 28px;
            letter-spacing: 0.02em;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .related-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
        }

        .related-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .related-card-img {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--bg-warm);
        }

        .related-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .related-card:hover .related-card-img img {
            transform: scale(1.06);
        }

        .related-card-body {
            padding: 16px 18px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .related-card-tag {
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--accent);
            margin-bottom: 6px;
            letter-spacing: 0.03em;
        }

        .related-card-title {
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.4;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition-fast);
        }

        .related-card:hover .related-card-title {
            color: var(--accent);
        }

        .related-card-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: auto;
        }

        .related-empty {
            grid-column: 1 / -1;
            text-align: center;
            padding: 40px 20px;
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        .cta-section {
            background: var(--primary);
            padding: 56px 0;
            margin-top: 20px;
            border-radius: var(--radius-xl);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -60px;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(212, 168, 67, 0.18) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -50px;
            left: -40px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(232, 115, 74, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-inner {
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .cta-inner h2 {
            font-size: clamp(1.4rem, 3vw, 1.9rem);
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .cta-inner p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 28px;
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-buttons {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-primary-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #fff;
            padding: 14px 32px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: all var(--transition-normal);
            box-shadow: 0 4px 16px rgba(212, 168, 67, 0.3);
            letter-spacing: 0.02em;
        }

        .btn-primary-cta:hover {
            background: #fff;
            color: var(--primary);
            box-shadow: 0 8px 28px rgba(255, 255, 255, 0.25);
            transform: translateY(-3px);
        }

        .btn-secondary-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            padding: 14px 32px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            border: 2px solid rgba(255, 255, 255, 0.3);
            transition: all var(--transition-normal);
        }

        .btn-secondary-cta:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-3px);
        }

        .site-footer {
            background: var(--primary);
            color: #fff;
            padding: 48px 0 28px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand {
            font-size: 1.15rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            display: block;
            margin-bottom: 10px;
            color: #fff;
        }

        .footer-desc {
            font-size: 0.88rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
            max-width: 380px;
        }

        .footer-col h5 {
            font-size: 0.9rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: #fff;
            letter-spacing: 0.04em;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 9px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }

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

        .footer-col ul li span {
            font-size: 0.88rem;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            text-align: center;
        }

        .footer-bottom p {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.4);
            letter-spacing: 0.02em;
        }

        @media (max-width: 1024px) {
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-grid>div:first-child {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 56px;
            }
            .logo-link {
                font-size: 1.05rem;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }
            .mobile-toggle {
                display: flex;
            }
            .nav-list {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: var(--bg-white);
                flex-direction: column;
                gap: 2px;
                padding: 12px 16px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-lg);
                z-index: 999;
            }
            .nav-list.show {
                display: flex;
            }
            .nav-list>li>a {
                width: 100%;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                font-size: 0.95rem;
            }
            .nav-cta-btn {
                text-align: center;
                justify-content: center;
                width: 100%;
            }
            .related-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .cta-section {
                border-radius: var(--radius-lg);
                padding: 40px 16px;
            }
            .article-title {
                font-size: 1.35rem;
            }
            .article-body {
                font-size: 0.98rem;
            }
            .article-body h2 {
                font-size: 1.25rem;
            }
            .article-footer-meta {
                flex-direction: column;
                align-items: flex-start;
                gap: 14px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-desc {
                max-width: 100%;
            }
        }

        @media (max-width: 520px) {
            .header-inner {
                height: 52px;
                gap: 12px;
            }
            .logo-link {
                font-size: 0.95rem;
            }
            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.8rem;
            }
            .nav-list {
                top: 52px;
            }
            .article-title {
                font-size: 1.2rem;
            }
            .article-meta {
                font-size: 0.8rem;
                gap: 10px;
            }
            .article-body {
                font-size: 0.93rem;
                line-height: 1.75;
            }
            .cta-buttons {
                flex-direction: column;
                gap: 10px;
            }
            .btn-primary-cta,
            .btn-secondary-cta {
                width: 100%;
                justify-content: center;
            }
            .related-card-body {
                padding: 12px 14px 16px;
            }
            .related-card-title {
                font-size: 0.9rem;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
        }

        @media (min-width: 769px) {
            .nav-list {
                display: flex !important;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #6C3CEC;
            --color-primary-hover: #5A2FD6;
            --color-primary-light: #EDE4FF;
            --color-accent: #FF6B35;
            --color-accent-hover: #E85D2C;
            --color-teal: #00C9A7;
            --color-teal-light: #E0FAF5;
            --color-bg: #F8F7FC;
            --color-white: #FFFFFF;
            --color-text: #1A1A2E;
            --color-text-secondary: #5C5C7B;
            --color-text-muted: #8E8EA8;
            --color-border: #E4E4EF;
            --color-border-light: #F0F0F7;
            --color-star: #F59E0B;
            --color-star-empty: #D1D5DB;
            --color-dark-bg: #0F0F1A;
            --color-dark-card: #1A1A2E;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 50px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.10), 0 4px 10px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.14), 0 8px 20px rgba(0, 0, 0, 0.06);
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
            --container-max: 1240px;
            --container-narrow: 1080px;
            --nav-height: 68px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input {
            font-family: inherit;
            outline: none;
        }

        ul,
        ol {
            list-style: none;
        }

        .container-custom {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 28px;
        }

        .container-narrow {
            width: 100%;
            max-width: var(--container-narrow);
            margin: 0 auto;
            padding: 0 28px;
        }

        /* Header */
        .site-header {
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            gap: 24px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: -0.01em;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--color-primary), #8B5CF6);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .nav-list li a {
            display: inline-flex;
            align-items: center;
            padding: 10px 18px;
            border-radius: var(--radius-full);
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            transition: all var(--transition-base);
            white-space: nowrap;
            position: relative;
        }

        .nav-list li a:hover {
            color: var(--color-primary);
            background: var(--color-primary-light);
        }

        .nav-list li a.active {
            color: var(--color-primary);
            background: var(--color-primary-light);
            font-weight: 600;
        }

        .nav-cta-btn {
            display: inline-flex !important;
            align-items: center;
            gap: 6px;
            padding: 10px 22px !important;
            background: var(--color-accent) !important;
            color: #fff !important;
            border-radius: var(--radius-full) !important;
            font-weight: 600 !important;
            font-size: 0.95rem !important;
            transition: all var(--transition-smooth) !important;
            box-shadow: 0 4px 14px rgba(255, 107, 53, 0.30);
            white-space: nowrap !important;
        }

        .nav-cta-btn:hover {
            background: var(--color-accent-hover) !important;
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.40) !important;
            transform: translateY(-2px);
            color: #fff !important;
        }

        /* 移动端导航 */
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            flex-direction: column;
            gap: 5px;
            z-index: 101;
        }

        .mobile-menu-toggle span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--color-text);
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        /* Page Banner */
        .page-banner {
            position: relative;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            padding: 72px 0 64px;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(160deg, rgba(15, 15, 26, 0.82) 0%, rgba(15, 15, 26, 0.60) 50%, rgba(108, 60, 236, 0.45) 100%);
            z-index: 1;
        }

        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: linear-gradient(to top, var(--color-bg), transparent);
            z-index: 2;
        }

        .banner-content {
            position: relative;
            z-index: 3;
            text-align: center;
            color: #fff;
        }

        .breadcrumb {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 16px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            transition: color var(--transition-fast);
        }

        .breadcrumb a:hover {
            color: #fff;
            text-decoration: underline;
        }

        .breadcrumb .separator {
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.8rem;
        }

        .breadcrumb .current {
            color: #fff;
            font-weight: 500;
        }

        .banner-title {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
            line-height: 1.25;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
        }

        .banner-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }

        .banner-stats {
            display: flex;
            gap: 36px;
            justify-content: center;
            margin-top: 28px;
            flex-wrap: wrap;
        }

        .banner-stat-item {
            text-align: center;
        }

        .banner-stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            line-height: 1;
        }

        .banner-stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }

        /* Main */
        .main-content {
            flex: 1;
            padding: 48px 0 64px;
        }

        .category-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 36px;
            align-items: start;
        }

        /* 筛选栏 */
        .filter-bar {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 28px;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--color-border-light);
        }

        .filter-label {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            white-space: nowrap;
            margin-right: 4px;
        }

        .filter-tag {
            padding: 7px 16px;
            border-radius: var(--radius-full);
            font-size: 0.88rem;
            font-weight: 500;
            cursor: pointer;
            background: var(--color-white);
            color: var(--color-text-secondary);
            border: 1.5px solid var(--color-border);
            transition: all var(--transition-fast);
            white-space: nowrap;
            user-select: none;
        }

        .filter-tag:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: var(--color-primary-light);
        }

        .filter-tag.active-tag {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
            font-weight: 600;
        }

        /* 评测卡片网格 */
        .review-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .review-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
            border: 1px solid var(--color-border-light);
            position: relative;
        }

        .review-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: transparent;
        }

        .review-card-image {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: #e8e8f0;
        }

        .review-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .review-card:hover .review-card-image img {
            transform: scale(1.06);
        }

        .review-card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-accent);
            color: #fff;
            padding: 5px 12px;
            border-radius: var(--radius-full);
            font-size: 0.78rem;
            font-weight: 600;
            z-index: 2;
            letter-spacing: 0.02em;
        }

        .review-card-score {
            position: absolute;
            top: 12px;
            right: 12px;
            background: rgba(0, 0, 0, 0.75);
            color: #fff;
            padding: 6px 12px;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 700;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 4px;
            backdrop-filter: blur(6px);
        }

        .review-card-score .score-num {
            color: var(--color-star);
            font-size: 1rem;
        }

        .review-card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .review-card-title {
            font-size: 1.08rem;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.4;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .review-card-title a {
            color: inherit;
            transition: color var(--transition-fast);
        }

        .review-card-title a:hover {
            color: var(--color-primary);
        }

        .review-card-excerpt {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 14px;
        }

        .review-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.82rem;
            color: var(--color-text-muted);
            padding-top: 12px;
            border-top: 1px solid var(--color-border-light);
        }

        .review-card-stars {
            display: flex;
            gap: 1px;
        }

        .star-filled {
            color: var(--color-star);
            font-size: 0.85rem;
        }

        .star-empty {
            color: var(--color-star-empty);
            font-size: 0.85rem;
        }

        /* 侧边栏 */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: sticky;
            top: calc(var(--nav-height) + 24px);
        }

        .sidebar-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
        }

        .sidebar-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--color-primary-light);
            position: relative;
        }

        .sidebar-card h4::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 40px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
        }

        .hot-list-item {
            display: flex;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid var(--color-border-light);
            align-items: flex-start;
            transition: all var(--transition-fast);
        }

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

        .hot-list-item:hover {
            background: var(--color-bg);
            margin: 0 -12px;
            padding-left: 12px;
            padding-right: 12px;
            border-radius: var(--radius-sm);
            border-bottom-color: transparent;
        }

        .hot-list-rank {
            font-weight: 800;
            font-size: 1.3rem;
            color: var(--color-primary);
            line-height: 1;
            min-width: 28px;
            flex-shrink: 0;
        }

        .hot-list-rank.top1 {
            color: #EF4444;
        }
        .hot-list-rank.top2 {
            color: var(--color-accent);
        }
        .hot-list-rank.top3 {
            color: #F59E0B;
        }

        .hot-list-info {
            flex: 1;
            min-width: 0;
        }

        .hot-list-title {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-text);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .hot-list-meta {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            margin-top: 4px;
        }

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

        .sidebar-tag-link {
            padding: 6px 14px;
            border-radius: var(--radius-full);
            font-size: 0.82rem;
            background: var(--color-bg);
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            border: 1px solid transparent;
            white-space: nowrap;
        }

        .sidebar-tag-link:hover {
            background: var(--color-primary-light);
            color: var(--color-primary);
            border-color: var(--color-primary-light);
        }

        .sidebar-cta-mini {
            background: linear-gradient(135deg, var(--color-primary), #8B5CF6);
            color: #fff;
            text-align: center;
            border-radius: var(--radius-lg);
            padding: 24px 20px;
        }

        .sidebar-cta-mini h4 {
            color: #fff;
            border-bottom-color: rgba(255, 255, 255, 0.3);
        }

        .sidebar-cta-mini h4::after {
            background: #fff;
        }

        .sidebar-cta-mini p {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 16px;
            line-height: 1.6;
        }

        .btn-sidebar-cta {
            display: inline-block;
            background: #fff;
            color: var(--color-primary);
            padding: 10px 24px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 0.9rem;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
        }

        .btn-sidebar-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
        }

        /* 分页 */
        .pagination {
            display: flex;
            justify-content: center;
            gap: 6px;
            margin-top: 40px;
            flex-wrap: wrap;
        }

        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            font-weight: 500;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            border: 1.5px solid var(--color-border);
            background: var(--color-white);
            color: var(--color-text-secondary);
        }

        .pagination a:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: var(--color-primary-light);
        }

        .pagination .current-page {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
            font-weight: 700;
        }

        .pagination .dots {
            border: none;
            background: transparent;
            color: var(--color-text-muted);
            cursor: default;
        }

        /* CTA Section */
        .cta-section {
            background: var(--color-dark-bg);
            padding: 64px 0;
            margin-top: 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            left: 50%;
            transform: translateX(-50%);
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(108, 60, 236, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section .container-custom {
            position: relative;
            z-index: 2;
        }

        .cta-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .cta-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.7);
            max-width: 500px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }

        .btn-cta-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 36px;
            background: var(--color-accent);
            color: #fff;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition-smooth);
            box-shadow: 0 6px 22px rgba(255, 107, 53, 0.40);
            letter-spacing: 0.01em;
        }

        .btn-cta-primary:hover {
            background: var(--color-accent-hover);
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(255, 107, 53, 0.50);
        }

        .btn-cta-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 36px;
            background: transparent;
            color: #fff;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition-smooth);
            border: 2px solid rgba(255, 255, 255, 0.35);
            margin-left: 14px;
        }

        .btn-cta-secondary:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }

        /* Footer */
        .site-footer {
            background: var(--color-dark-bg);
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer-brand {
            display: inline-block;
            font-weight: 700;
            font-size: 1.15rem;
            color: #fff;
            margin-bottom: 8px;
        }

        .footer-desc {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.5);
            max-width: 340px;
        }

        .footer-col h5 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.4);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .review-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }

            .category-layout {
                grid-template-columns: 1fr 280px;
                gap: 24px;
            }

            .banner-title {
                font-size: 2.2rem;
            }

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

            .footer-grid>div:first-child {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 768px) {
            .category-layout {
                grid-template-columns: 1fr;
            }

            .sidebar {
                position: static;
                order: 3;
            }

            .review-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }

            .banner-title {
                font-size: 1.8rem;
            }

            .banner-subtitle {
                font-size: 1rem;
            }

            .banner-stats {
                gap: 20px;
            }

            .banner-stat-number {
                font-size: 1.5rem;
            }

            .page-banner {
                padding: 48px 0 40px;
            }

            .header-inner {
                flex-wrap: wrap;
                height: auto;
                padding: 12px 0;
                gap: 10px;
            }

            .nav-list {
                gap: 2px;
            }

            .nav-list li a {
                padding: 8px 12px;
                font-size: 0.85rem;
            }

            .nav-cta-btn {
                padding: 8px 16px !important;
                font-size: 0.85rem !important;
            }

            .logo-link {
                font-size: 1.05rem;
            }

            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }

            .site-header {
                height: auto;
                position: sticky;
            }

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

            .cta-title {
                font-size: 1.6rem;
            }

            .btn-cta-secondary {
                margin-left: 0;
                margin-top: 12px;
            }

            .filter-bar {
                gap: 6px;
            }

            .filter-tag {
                padding: 6px 12px;
                font-size: 0.8rem;
            }
        }

        @media (max-width: 520px) {
            .review-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .banner-title {
                font-size: 1.5rem;
            }

            .page-banner {
                padding: 36px 0 32px;
            }

            .banner-stats {
                gap: 14px;
            }

            .banner-stat-number {
                font-size: 1.3rem;
            }

            .banner-stat-label {
                font-size: 0.75rem;
            }

            .container-custom {
                padding: 0 16px;
            }

            .nav-list li a {
                padding: 7px 10px;
                font-size: 0.8rem;
            }

            .nav-cta-btn {
                padding: 7px 14px !important;
                font-size: 0.8rem !important;
            }

            .pagination a,
            .pagination span {
                width: 34px;
                height: 34px;
                font-size: 0.8rem;
            }

            .cta-title {
                font-size: 1.4rem;
            }

            .cta-desc {
                font-size: 0.9rem;
            }

            .btn-cta-primary,
            .btn-cta-secondary {
                padding: 12px 24px;
                font-size: 0.9rem;
            }

            .review-card-body {
                padding: 14px;
            }

            .review-card-title {
                font-size: 0.95rem;
            }

            .sidebar-card {
                padding: 18px;
            }
        }

        /* 焦点可见轮廓 */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        .filter-tag:focus-visible {
            outline: 2.5px solid var(--color-primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .filter-tag:focus-visible {
            border-radius: var(--radius-full);
        }

        /* 无结果占位 */
        .no-results {
            grid-column: 1 / -1;
            text-align: center;
            padding: 48px 24px;
            color: var(--color-text-muted);
        }

        .no-results .icon-large {
            font-size: 3rem;
            margin-bottom: 12px;
            display: block;
        }

        .no-results p {
            font-size: 1rem;
            margin-bottom: 8px;
        }

        .no-results .reset-filter {
            color: var(--color-primary);
            font-weight: 600;
            cursor: pointer;
            text-decoration: underline;
        }