/* roulang page: index */
:root {
            --color-primary: #176B61;
            --color-primary-hover: #2E857A;
            --color-primary-active: #0F5651;
            --color-accent: #D97C35;
            --color-accent-hover: #C06A26;
            --color-paper: #F6F5F0;
            --color-surface: #FFFFFF;
            --color-ink: #222A27;
            --color-mute: #6C7A76;
            --color-line: #D8DDD8;
            --color-footer: #1C2622;
            --color-info-tint: #E9F2EF;
            --radius-lg: 12px;
            --radius-sm: 8px;
            --shadow-card: 0 1px 3px rgba(0,0,0,.06);
            --shadow-hover: 0 12px 24px rgba(0,0,0,.10);
            --spacing-section: 96px;
        }

        html {
            scroll-behavior: smooth;
        }

        @media (prefers-reduced-motion: reduce) {
            html {
                scroll-behavior: auto;
            }
            *, *::before, *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
            }
        }

        * {
            box-sizing: border-box;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Helvetica Neue', Arial, sans-serif;
            color: var(--color-ink);
            background-color: var(--color-paper);
            line-height: 1.75;
            font-size: 15px;
            margin: 0;
            padding: 0;
        }

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

        a {
            color: inherit;
            text-decoration: none;
        }

        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

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

        @media (max-width: 768px) {
            .section {
                padding: 64px 0;
            }
            .container {
                padding: 0 16px;
            }
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            margin-bottom: 32px;
        }

        .section-title-wrap {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            flex-direction: column;
        }

        .section-title {
            font-size: 28px;
            line-height: 1.3;
            font-weight: 700;
            color: var(--color-ink);
            margin: 0;
        }

        .section-kicker {
            font-size: 13px;
            color: var(--color-accent);
            font-weight: 600;
            letter-spacing: 0.05em;
        }

        .section-title-accent {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .section-title-accent::before {
            content: '';
            display: block;
            width: 4px;
            height: 20px;
            background-color: var(--color-accent);
            border-radius: 2px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: 6px;
            font-size: 15px;
            font-weight: 600;
            line-height: 1.2;
            transition: all .2s ease;
            cursor: pointer;
            border: none;
            outline: none;
        }

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

        .btn-primary {
            background-color: var(--color-primary);
            color: #ffffff;
        }

        .btn-primary:hover {
            background-color: var(--color-primary-hover);
        }

        .btn-primary:active {
            background-color: var(--color-primary-active);
            transform: scale(0.97);
        }

        .btn-accent {
            background-color: var(--color-accent);
            color: #ffffff;
        }

        .btn-accent:hover {
            background-color: var(--color-accent-hover);
        }

        .btn-accent:active {
            background-color: var(--color-accent-hover);
            transform: scale(0.97);
        }

        .btn-secondary {
            background-color: transparent;
            border: 1px solid var(--color-line);
            color: var(--color-ink);
        }

        .btn-secondary:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
        }

        .btn-secondary:active {
            background-color: var(--color-info-tint);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            line-height: 1.4;
            font-weight: 500;
        }

        .badge-live {
            background-color: var(--color-accent);
            color: #ffffff;
        }

        .badge-live .dot {
            width: 6px;
            height: 6px;
            border-radius: 999px;
            background: #ffffff;
            display: inline-block;
            animation: pulse-dot 1.5s infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }

        .badge-category {
            background-color: var(--color-info-tint);
            color: var(--color-primary-active);
        }

        .card {
            background-color: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-line);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all .25s ease;
        }

        .card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
            border-color: var(--color-primary);
        }

        .list-card {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 16px 0;
            border-bottom: 1px solid var(--color-line);
            transition: background-color .2s ease;
        }

        .list-card:hover {
            background-color: rgba(255,255,255,0.6);
        }

        .list-card-thumb {
            width: 80px;
            height: 60px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
        }

        .list-card-content {
            min-width: 0;
            flex: 1;
        }

        .list-card-title {
            font-size: 15px;
            font-weight: 600;
            line-height: 1.5;
            color: var(--color-ink);
            margin: 0 0 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .list-card-excerpt {
            font-size: 13px;
            color: var(--color-mute);
            line-height: 1.5;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            margin: 0;
        }

        .list-card-meta {
            font-size: 13px;
            color: var(--color-mute);
            display: flex;
            gap: 12px;
            align-items: center;
        }

        .empty-state {
            border: 1px dashed var(--color-line);
            border-radius: var(--radius-lg);
            background-color: rgba(255,255,255,0.5);
            padding: 48px 24px;
            text-align: center;
            color: var(--color-mute);
            font-size: 14px;
        }

        /* ===== NAV ===== */
        .site-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            transition: all .3s ease;
        }

        .site-nav::before {
            content: '';
            position: absolute;
            inset: 0;
            background: transparent;
            transition: background .3s ease;
            z-index: -1;
        }

        .site-nav.scrolled {
            background-color: rgba(255,255,255,0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-line);
        }

        .site-nav.scrolled .nav-link {
            color: var(--color-ink);
        }

        .site-nav.scrolled .nav-brand {
            color: var(--color-ink);
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 16px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .nav-brand {
            font-size: 22px;
            font-weight: 800;
            color: #ffffff;
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: -0.02em;
            transition: color .3s ease;
        }

        .nav-brand .brand-mark {
            width: 8px;
            height: 8px;
            background-color: var(--color-accent);
            border-radius: 1px;
            display: inline-block;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: rgba(255,255,255,0.9);
            padding: 6px 2px;
            transition: all .25s ease;
            position: relative;
            white-space: nowrap;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            border-radius: 2px;
            background-color: var(--color-accent);
            transition: width .25s ease;
        }

        .nav-link:hover {
            color: var(--color-primary-hover);
        }

        .nav-link:hover::after {
            width: 100%;
        }

        .nav-link.active {
            font-weight: 700;
            color: var(--color-primary);
        }

        .nav-link.active::before {
            content: '';
            display: inline-block;
            width: 4px;
            height: 4px;
            border-radius: 999px;
            background-color: var(--color-primary);
            margin-right: 6px;
            vertical-align: middle;
        }

        .nav-cta {
            background-color: var(--color-accent);
            color: #ffffff;
            border-radius: 6px;
            padding: 10px 20px;
            font-size: 15px;
            font-weight: 600;
            transition: all .2s ease;
            white-space: nowrap;
        }

        .nav-cta:hover {
            background-color: var(--color-accent-hover);
        }

        .menu-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            width: 40px;
            height: 40px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 6px;
        }

        .menu-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background-color: var(--color-ink);
            border-radius: 2px;
            transition: all .3s ease;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(28, 38, 34, 0.98);
            z-index: 99;
            padding: 80px 32px 32px;
            flex-direction: column;
            gap: 8px;
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-menu .mobile-link {
            color: #ffffff;
            font-size: 20px;
            font-weight: 600;
            padding: 12px 8px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            transition: color .2s ease;
        }

        .mobile-menu .mobile-link:hover {
            color: var(--color-accent);
        }

        .mobile-menu .mobile-link.active {
            color: var(--color-accent);
            border-left: 3px solid var(--color-accent);
            padding-left: 16px;
        }

        .mobile-close {
            position: absolute;
            top: 16px;
            right: 20px;
            background: none;
            border: none;
            color: #ffffff;
            font-size: 28px;
            cursor: pointer;
            padding: 8px;
        }

        /* ===== HERO ===== */
        .hero-section {
            min-height: 86vh;
            display: flex;
            align-items: center;
            padding: 96px 0 64px;
            background-color: var(--color-footer);
            position: relative;
            overflow: hidden;
        }

        .hero-content {
            display: grid;
            grid-template-columns: 7fr 5fr;
            gap: 32px;
            align-items: stretch;
            width: 100%;
        }

        .hero-cover {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 380px;
        }

        .hero-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }

        .hero-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to bottom, rgba(15,28,25,0.3), rgba(15,28,25,0.85));
            z-index: 1;
        }

        .hero-cover-content {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 32px;
            z-index: 2;
        }

        .hero-cover-content h1 {
            font-size: 34px;
            line-height: 1.2;
            font-weight: 800;
            color: #ffffff;
            margin: 12px 0 8px;
        }

        .hero-subtitle {
            font-size: 15px;
            color: rgba(255,255,255,0.85);
            margin: 0 0 16px;
        }

        .hero-meta {
            font-size: 13px;
            color: rgba(255,255,255,0.7);
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .hero-info-panel {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .countdown-wrap {
            background-color: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: var(--radius-lg);
            padding: 20px;
        }

        .countdown-label {
            font-size: 13px;
            color: rgba(255,255,255,0.7);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .countdown-label::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 999px;
            background-color: var(--color-accent);
            display: inline-block;
        }

        .countdown-grid {
            display: flex;
            gap: 12px;
            align-items: center;
        }

        .countdown-block {
            background-color: rgba(15, 86, 81, 0.9);
            border-radius: 8px;
            padding: 12px 0;
            text-align: center;
            width: 64px;
            flex-shrink: 0;
        }

        .countdown-block .num {
            font-size: 28px;
            font-weight: 800;
            color: #ffffff;
            font-variant-numeric: tabular-nums;
            line-height: 1.2;
        }

        .countdown-block .unit {
            font-size: 12px;
            color: rgba(255,255,255,0.6);
            display: block;
            margin-top: 4px;
        }

        .countdown-sep {
            font-size: 24px;
            color: rgba(255,255,255,0.3);
            font-weight: 300;
        }

        .highlights-wrap {
            background-color: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: var(--radius-lg);
            padding: 20px;
        }

        .highlights-title {
            font-size: 15px;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 12px;
        }

        .highlight-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 8px 0;
            border-radius: 6px;
            transition: all .2s ease;
        }

        .highlight-item:hover {
            background: rgba(255,255,255,0.08);
            padding-left: 8px;
        }

        .highlight-num {
            width: 28px;
            height: 28px;
            background-color: var(--color-footer);
            border: 1px solid rgba(255,255,255,0.2);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: 700;
            color: #ffffff;
            flex-shrink: 0;
        }

        .highlight-text {
            font-size: 14px;
            color: rgba(255,255,255,0.85);
            flex: 1;
        }

        .highlight-time {
            font-size: 12px;
            color: rgba(255,255,255,0.4);
            font-variant-numeric: tabular-nums;
        }

        .subscribe-wrap {
            background-color: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: var(--radius-lg);
            padding: 20px;
        }

        .subscribe-title {
            font-size: 15px;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 12px;
        }

        .subscribe-form {
            display: flex;
            gap: 8px;
        }

        .subscribe-form input {
            flex: 1;
            padding: 10px 14px;
            border-radius: 6px;
            border: 1px solid rgba(255,255,255,0.2);
            background-color: rgba(255,255,255,0.1);
            color: #ffffff;
            font-size: 14px;
            outline: none;
            transition: border .2s ease;
        }

        .subscribe-form input::placeholder {
            color: rgba(255,255,255,0.4);
        }

        .subscribe-form input:focus {
            border-color: var(--color-accent);
        }

        .subscribe-note {
            font-size: 12px;
            color: rgba(255,255,255,0.4);
            margin-top: 8px;
        }

        .hero-entry-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }

        .entry-card {
            border-radius: var(--radius-sm);
            padding: 16px;
            text-align: center;
            font-size: 14px;
            font-weight: 600;
            transition: all .2s ease;
            cursor: pointer;
            border: none;
        }

        .entry-card-replay {
            background-color: rgba(255,255,255,0.08);
            color: rgba(255,255,255,0.8);
        }

        .entry-card-replay:hover {
            background-color: rgba(255,255,255,0.16);
            color: #ffffff;
        }

        .entry-card-live {
            background-color: transparent;
            border: 1px solid var(--color-primary);
            color: var(--color-primary-hover);
        }

        .entry-card-live:hover {
            background-color: var(--color-primary);
            color: #ffffff;
        }

        /* ===== NEWS SECTION ===== */
        .news-section {
            background-color: var(--color-paper);
        }

        .news-grid-layout {
            display: grid;
            grid-template-columns: 1.6fr 1fr;
            gap: 32px;
        }

        .news-cards-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .news-card {
            background-color: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-line);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all .25s ease;
        }

        .news-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
            border-color: var(--color-primary);
        }

        .news-card-img {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }

        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .3s ease;
        }

        .news-card:hover .news-card-img img {
            transform: scale(1.03);
        }

        .news-card-body {
            padding: 20px;
        }

        .news-card-title {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--color-ink);
            margin: 0 0 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card-excerpt {
            font-size: 14px;
            line-height: 1.6;
            color: var(--color-mute);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin: 0 0 12px;
        }

        .news-list-stack {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        /* ===== INTRO SECTION ===== */
        .intro-section {
            background-color: var(--color-surface);
        }

        .intro-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .intro-text .section-title {
            margin-bottom: 16px;
        }

        .intro-text p {
            font-size: 15px;
            line-height: 1.75;
            color: var(--color-mute);
            margin-bottom: 16px;
        }

        .intro-image-wrap {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
        }

        .intro-image-wrap img {
            width: 100%;
            height: 340px;
            object-fit: cover;
            border-radius: var(--radius-lg);
        }

        .intro-image-cap {
            position: absolute;
            bottom: 16px;
            left: 16px;
            right: 16px;
            background: rgba(28,38,34,0.7);
            backdrop-filter: blur(4px);
            border-radius: var(--radius-sm);
            padding: 8px 16px;
            color: #ffffff;
            font-size: 13px;
        }

        .intro-actions {
            display: flex;
            gap: 16px;
            margin-top: 24px;
        }

        /* ===== CHANNEL CARDS ===== */
        .channel-section {
            background-color: var(--color-paper);
        }

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

        .channel-card {
            height: 200px;
            border-radius: var(--radius-lg);
            padding: 32px;
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            transition: all .25s ease;
            border: none;
        }

        .channel-card-replay {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-active) 100%);
        }

        .channel-card-schedule {
            background: linear-gradient(135deg, #2A3A35 0%, var(--color-footer) 100%);
        }

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

        .channel-card:hover .channel-arrow {
            transform: translateX(8px);
        }

        .channel-card h3 {
            font-size: 24px;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 8px;
        }

        .channel-card p {
            font-size: 14px;
            color: rgba(255,255,255,0.7);
            margin: 0;
        }

        .channel-arrow {
            position: absolute;
            top: 32px;
            right: 32px;
            font-size: 24px;
            color: rgba(255,255,255,0.6);
            transition: transform .25s ease;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background-color: var(--color-surface);
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--color-line);
        }

        .faq-item:first-child {
            border-top: 1px solid var(--color-line);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 8px;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-ink);
            cursor: pointer;
            transition: background .2s ease;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
        }

        .faq-question:hover {
            color: var(--color-primary);
        }

        .faq-arrow {
            width: 12px;
            height: 12px;
            border-right: 2px solid var(--color-mute);
            border-bottom: 2px solid var(--color-mute);
            transform: rotate(45deg);
            transition: transform .3s ease;
            flex-shrink: 0;
            margin-left: 16px;
        }

        .faq-item.active .faq-arrow {
            transform: rotate(-135deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .3s ease;
        }

        .faq-item.active .faq-answer {
            max-height: 200px;
        }

        .faq-answer-inner {
            padding: 0 8px 20px;
            font-size: 15px;
            line-height: 1.75;
            color: var(--color-mute);
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary-active) 0%, var(--color-footer) 100%);
            padding: 80px 0;
        }

        .cta-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .cta-text h2 {
            font-size: 28px;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 8px;
        }

        .cta-text p {
            font-size: 15px;
            color: rgba(255,255,255,0.7);
            margin: 0;
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background-color: var(--color-footer);
            color: #ffffff;
            padding: 64px 0 32px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 48px;
            margin-bottom: 48px;
        }

        .footer-brand {
            font-size: 24px;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-brand .brand-mark {
            width: 8px;
            height: 8px;
            background-color: var(--color-accent);
            border-radius: 1px;
            display: inline-block;
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.75;
            color: rgba(255,255,255,0.5);
            margin: 0;
        }

        .footer-title {
            font-size: 16px;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 12px;
        }

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

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

        .footer-links a {
            font-size: 14px;
            color: rgba(255,255,255,0.6);
            transition: color .2s ease;
        }

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

        .footer-contact li {
            font-size: 14px;
            color: rgba(255,255,255,0.6);
            margin-bottom: 6px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            gap: 16px;
            font-size: 13px;
            color: rgba(255,255,255,0.4);
            flex-wrap: wrap;
        }

        @media (max-width: 1024px) {
            .nav-links {
                gap: 16px;
            }
            .hero-content {
                grid-template-columns: 1fr;
            }
            .news-grid-layout {
                grid-template-columns: 1fr;
            }
            .intro-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .channel-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .menu-toggle {
                display: flex;
            }
            .section {
                padding: 64px 0;
            }
            .hero-section {
                padding: 80px 0 48px;
            }
            .hero-content {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .hero-cover-content {
                padding: 20px;
            }
            .hero-cover-content h1 {
                font-size: 26px;
            }
            .countdown-grid {
                gap: 8px;
            }
            .countdown-block {
                width: 48px;
                padding: 8px 0;
            }
            .countdown-block .num {
                font-size: 20px;
            }
            .countdown-sep {
                font-size: 18px;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .news-cards-grid {
                grid-template-columns: 1fr;
            }
            .channel-card {
                height: 160px;
                padding: 24px;
            }
            .channel-card h3 {
                font-size: 20px;
            }
            .faq-question {
                font-size: 15px;
            }
            .cta-content {
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .section-title {
                font-size: 24px;
            }
            .intro-actions {
                flex-direction: column;
            }
            .intro-actions .btn {
                width: 100%;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .nav-container {
                padding: 12px 16px;
            }
            .nav-brand {
                font-size: 18px;
            }
            .hero-cover-content {
                padding: 16px;
            }
            .hero-cover-content h1 {
                font-size: 22px;
            }
            .countdown-grid {
                flex-wrap: wrap;
            }
            .countdown-block {
                width: calc(25% - 6px);
            }
            .countdown-sep {
                display: none;
            }
            .entry-card {
                font-size: 13px;
                padding: 12px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }
            .cta-section {
                padding: 48px 0;
            }
            .cta-text h2 {
                font-size: 22px;
            }
            .news-card-title {
                font-size: 16px;
            }
        }

/* roulang page: category1 */
:root {
            --primary-600: #176B61;
            --primary-500: #2E857A;
            --primary-700: #0F5651;
            --accent-500: #D97C35;
            --accent-600: #C06A26;
            --paper: #F6F5F0;
            --surface: #FFFFFF;
            --ink: #222A27;
            --mute: #6C7A76;
            --line: #D8DDD8;
            --footer-bg: #1C2622;
            --info-tint: #E9F2EF;
            --radius-lg: 12px;
            --radius-md: 8px;
            --radius-sm: 6px;
            --shadow-card: 0 1px 3px rgba(0, 0, 0, .06);
            --shadow-hover: 0 12px 24px rgba(0, 0, 0, .10);
            --space-section: 96px;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Helvetica Neue', Arial, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            background: var(--paper);
            color: var(--ink);
            line-height: 1.75;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
        }

        img {
            max-width: 100%;
            display: block;
            background-size: cover;
            background-position: center;
        }

        a {
            color: var(--primary-600);
            text-decoration: none;
            text-underline-offset: 2px;
            transition: color .22s ease, background .22s ease, border .22s ease, box-shadow .22s ease, transform .22s ease;
        }

        a:hover {
            color: var(--primary-500);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary-500);
            outline-offset: 2px;
        }

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

        input {
            font-family: inherit;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section-block {
            padding-top: var(--space-section);
            padding-bottom: var(--space-section);
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.3;
            position: relative;
            padding-left: 18px;
            margin-top: 10px;
        }

        .section-title::before {
            content: "";
            position: absolute;
            left: 0;
            top: 5px;
            width: 5px;
            height: 22px;
            background: var(--accent-500);
            border-radius: 999px;
        }

        .eyebrow {
            font-size: 13px;
            letter-spacing: .12em;
            text-transform: uppercase;
            font-weight: 600;
            color: var(--accent-600);
        }

        .btn-primary,
        .btn-accent,
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            font-size: 14px;
            line-height: 1;
            padding: 13px 26px;
            border-radius: var(--radius-sm);
            transition: all .22s ease;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--primary-600);
            color: #fff;
        }

        .btn-primary:hover {
            background: var(--primary-500);
            color: #fff;
        }

        .btn-primary:active {
            background: var(--primary-700);
        }

        .btn-accent {
            background: var(--accent-500);
            color: #fff;
        }

        .btn-accent:hover {
            background: var(--accent-600);
            color: #fff;
        }

        .btn-accent:active {
            transform: translateY(1px);
        }

        .btn-outline {
            border: 1px solid var(--line);
            background: transparent;
            color: var(--ink);
        }

        .btn-outline:hover {
            border-color: var(--primary-500);
            color: var(--primary-600);
            background: rgba(23, 107, 97, .04);
        }

        .header-wrap {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 60;
            background: rgba(246, 245, 240, .92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--line);
            padding: 0 24px;
            transition: background .3s ease, box-shadow .3s ease;
        }

        .header-wrap.scrolled {
            background: rgba(255, 255, 255, .95);
            box-shadow: 0 6px 20px rgba(0, 0, 0, .06);
        }

        .site-header {
            max-width: 1200px;
            margin: 0 auto;
            height: 68px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 20px;
            font-weight: 800;
            color: var(--ink);
            letter-spacing: .5px;
        }

        .brand-mark {
            width: 9px;
            height: 9px;
            border-radius: 2px;
            background: var(--accent-500);
            display: inline-block;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-links .nav-link {
            position: relative;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--ink);
            border-radius: 8px;
            transition: color .2s ease, background .2s ease;
        }

        .nav-links .nav-link:hover {
            color: var(--primary-600);
            background: rgba(23, 107, 97, .05);
        }

        .nav-links .nav-link.active {
            font-weight: 700;
            color: var(--primary-600);
        }

        .nav-links .nav-link.active::after {
            content: "";
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 2px;
            height: 2px;
            border-radius: 4px;
            background: var(--primary-500);
        }

        .nav-cta {
            margin-left: 12px;
            background: var(--accent-500);
            color: #fff;
            padding: 10px 20px;
            border-radius: 6px;
            font-size: 14px;
            font-weight: 600;
            transition: all .22s ease;
        }

        .nav-cta:hover {
            background: var(--accent-600);
            color: #fff;
            transform: translateY(-1px);
        }

        .nav-cta:active {
            transform: translateY(1px);
        }

        .mobile-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 8px;
            align-items: center;
            justify-content: center;
            color: var(--ink);
            font-size: 22px;
            border: 1px solid var(--line);
        }

        .banner {
            position: relative;
            background-color: #1c2622;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            padding: 220px 0 120px;
            text-align: center;
            color: #fff;
        }

        .banner::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 28, 25, .78), rgba(15, 28, 25, .55));
            z-index: 1;
        }

        .banner .container {
            position: relative;
            z-index: 2;
        }

        .banner-eyebrow {
            display: inline-block;
            background: rgba(255, 255, 255, .14);
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 13px;
            letter-spacing: .1em;
            margin-bottom: 16px;
            border: 1px solid rgba(255, 255, 255, .18);
        }

        .banner h1 {
            font-size: 46px;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: 1px;
            max-width: 760px;
            margin: 0 auto 18px;
        }

        .banner-subtitle {
            font-size: 17px;
            color: rgba(255, 255, 255, .85);
            max-width: 620px;
            margin: 0 auto 32px;
        }

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

        .stat-band {
            background: #fff;
            border-bottom: 1px solid var(--line);
            padding: 26px 0;
        }

        .stat-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .stat-item {
            text-align: center;
            padding: 12px 8px;
            border-right: 1px solid var(--line);
        }

        .stat-item:last-child {
            border-right: none;
        }

        .stat-item .num {
            font-size: 30px;
            font-weight: 800;
            color: var(--primary-700);
            font-variant-numeric: tabular-nums;
            line-height: 1.2;
        }

        .stat-item .label {
            font-size: 13px;
            color: var(--mute);
            margin-top: 4px;
        }

        .chapter-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: center;
        }

        .chapter-media {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            background: #eef0ec;
        }

        .chapter-media img {
            width: 100%;
            height: 380px;
            object-fit: cover;
            transition: transform .4s ease;
        }

        .chapter-media:hover img {
            transform: scale(1.03);
        }

        .chapter-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            background: var(--accent-500);
            color: #fff;
            font-size: 12px;
            padding: 4px 12px;
            border-radius: 999px;
            letter-spacing: .06em;
            box-shadow: 0 2px 8px rgba(0, 0, 0, .18);
        }

        .chapter-num {
            position: absolute;
            bottom: 14px;
            right: 18px;
            color: rgba(255, 255, 255, .9);
            font-size: 38px;
            font-weight: 800;
            text-shadow: 0 2px 10px rgba(0, 0, 0, .3);
        }

        .chapter-body h2 {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 18px;
        }

        .chapter-body .desc {
            color: #414d49;
            font-size: 15px;
            margin-bottom: 18px;
            padding-right: 8px;
        }

        .list-links {
            margin-top: 26px;
        }

        .list-links a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 13px 4px;
            border-bottom: 1px solid var(--line);
            font-weight: 500;
            color: var(--ink);
            transition: padding-left .2s ease, background .2s ease, box-shadow .2s ease;
        }

        .list-links a:hover {
            padding-left: 10px;
            color: var(--primary-600);
        }

        .list-links a .arrow {
            color: var(--accent-500);
            transform: translateX(0);
            transition: transform .2s ease;
        }

        .list-links a:hover .arrow {
            transform: translateX(4px);
        }

        .chapter-extra {
            margin-top: 60px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .chapter-extra-card {
            background: var(--surface);
            border: 1px solid var(--line);
            padding: 24px 28px;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
        }

        .chapter-extra-card p {
            color: var(--mute);
            margin-top: 6px;
        }

        .full-width-media {
            border-radius: var(--radius-lg);
            overflow: hidden;
            position: relative;
            margin-bottom: 56px;
            box-shadow: var(--shadow-card);
        }

        .full-width-media img {
            width: 100%;
            height: 340px;
            object-fit: cover;
        }

        .full-width-media .overlay-note {
            position: absolute;
            left: 24px;
            right: 24px;
            bottom: 18px;
            color: #fff;
            font-size: 14px;
            background: linear-gradient(90deg, rgba(15, 28, 25, .72), rgba(15, 28, 25, .28));
            padding: 12px 16px;
            border-radius: 8px;
        }

        .full-width-cta-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            background: var(--info-tint);
            padding: 32px 36px;
            border-radius: var(--radius-lg);
            margin-top: 40px;
            border: 1px solid rgba(23, 107, 97, .12);
        }

        .full-width-cta-row h3 {
            font-size: 22px;
            font-weight: 700;
        }

        .full-width-cta-row p {
            font-size: 15px;
            color: var(--mute);
            margin-top: 6px;
        }

        .faq-section {
            background: var(--paper);
        }

        .faq-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .faq-header h2 {
            font-size: 32px;
            font-weight: 800;
        }

        .faq-panel {
            max-width: 840px;
            margin: 0 auto;
            background: var(--surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--line);
            overflow: hidden;
        }

        .faq-item {
            border-bottom: 1px solid var(--line);
            transition: background .2s ease;
        }

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

        .faq-item.open {
            background: var(--info-tint);
        }

        .faq-question {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 600;
            text-align: left;
            color: var(--ink);
        }

        .faq-question .icon {
            width: 12px;
            height: 12px;
            border-right: 2px solid var(--primary-500);
            border-bottom: 2px solid var(--primary-500);
            transform: rotate(45deg);
            transition: transform .25s ease;
            flex-shrink: 0;
        }

        .faq-item.open .faq-question .icon {
            transform: rotate(-135deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            padding: 0 24px;
            color: #4a5a55;
            transition: max-height .25s ease, padding .25s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 220px;
            padding-bottom: 22px;
            padding-top: 2px;
        }

        .cta-banner {
            background: #14211d;
            background-image: linear-gradient(135deg, rgba(15, 28, 25, .88), rgba(23, 107, 97, .70)), url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            padding: 90px 0;
            color: #fff;
            text-align: center;
            position: relative;
        }

        .cta-banner h2 {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 12px;
        }

        .cta-banner p {
            color: rgba(255, 255, 255, .78);
            max-width: 600px;
            margin: 0 auto 32px;
            font-size: 15px;
        }

        .cta-banner .btn-accent {
            font-size: 16px;
            padding: 15px 34px;
        }

        .site-footer {
            background: var(--footer-bg);
            color: rgba(255, 255, 255, .75);
            padding-top: 70px;
            padding-bottom: 28px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr .8fr .8fr 1fr;
            gap: 40px;
            margin-bottom: 44px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-brand .brand-mark {
            background: var(--accent-500);
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .65);
            max-width: 300px;
        }

        .footer-title {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 16px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
        }

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

        .footer-links a {
            color: rgba(255, 255, 255, .68);
            font-size: 14px;
            transition: color .2s ease;
        }

        .footer-links a:hover {
            color: #fff;
        }

        .footer-contact {
            font-size: 14px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .12);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(255, 255, 255, .45);
        }

        @media(max-width:1024px) {
            .chapter-row {
                gap: 36px;
            }

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

            .nav-links {
                position: fixed;
                top: 68px;
                right: -100%;
                flex-direction: column;
                align-items: flex-start;
                width: min(320px, 80vw);
                height: 100vh;
                background: #fff;
                padding: 32px 24px;
                gap: 6px;
                box-shadow: -10px 0 30px rgba(0, 0, 0, .08);
                transition: right .3s ease;
                border-left: 1px solid var(--line);
                z-index: 59;
            }

            .nav-links.open {
                right: 0;
            }

            .nav-link {
                width: 100%;
                font-size: 17px !important;
                padding: 10px 14px !important;
            }

            .nav-cta {
                margin-left: 0;
                margin-top: 20px;
                width: 100%;
                text-align: center;
                padding: 12px;
            }

            .mobile-toggle {
                display: inline-flex;
            }

            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .stat-item {
                border-right: none;
                border-bottom: 1px solid var(--line);
            }
        }

        @media(max-width:768px) {
            :root {
                --space-section: 64px;
            }

            .banner {
                padding: 160px 0 90px;
            }

            .banner h1 {
                font-size: 34px;
            }

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

            .chapter-media img {
                height: 260px;
            }

            .chapter-extra {
                grid-template-columns: 1fr;
            }

            .full-width-media img {
                height: 220px;
            }

            .full-width-cta-row {
                flex-direction: column;
                align-items: flex-start;
                padding: 24px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }

        @media(max-width:520px) {
            .container {
                padding-left: 18px;
                padding-right: 18px;
            }

            .banner-subtitle {
                font-size: 15px;
            }

            .stat-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .btn-accent,
            .btn-primary,
            .btn-outline {
                width: 100%;
                padding: 12px 18px;
                font-size: 14px;
            }

            .banner-actions {
                flex-direction: column;
            }

            .faq-question {
                padding: 16px 18px;
            }

            .faq-answer {
                padding: 0 18px;
            }

            .faq-item.open .faq-answer {
                padding: 0 18px 20px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }
        }

        @media(prefers-reduced-motion:reduce) {
            *,
            *::before,
            *::after {
                animation-duration: .01ms !important;
                transition-duration: .01ms !important;
            }

            html {
                scroll-behavior: auto;
            }
        }

/* roulang page: article */
:root {
            --primary-600: #176B61;
            --primary-500: #2E857A;
            --primary-700: #0F5651;
            --accent-500: #D97C35;
            --accent-600: #C06A26;
            --paper: #F6F5F0;
            --surface: #FFFFFF;
            --ink: #222A27;
            --mute: #6C7A76;
            --line: #D8DDD8;
            --footer-bg: #1C2622;
            --info-tint: #E9F2EF;
            --radius-lg: 12px;
            --radius-md: 8px;
            --radius-sm: 6px;
            --shadow-md: 0 12px 24px rgba(0, 0, 0, 0.1);
            --transition: all 0.25s ease;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
            background: var(--paper);
            color: var(--ink);
            line-height: 1.75;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: 100%;
        }

        .container {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: 6px;
            font-size: 14px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            line-height: 1.4;
            transition: var(--transition);
            justify-content: center;
        }

        .btn-primary {
            background: var(--primary-600);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--primary-500);
        }
        .btn-primary:active {
            background: var(--primary-700);
            transform: scale(0.98);
        }

        .btn-ghost {
            background: transparent;
            border: 1px solid var(--line);
            color: var(--ink);
        }
        .btn-ghost:hover {
            border-color: var(--primary-500);
            color: var(--primary-600);
        }
        .btn-ghost:active {
            background: rgba(23, 107, 97, 0.06);
            transform: scale(0.98);
        }

        .btn-sm {
            padding: 9px 18px;
            font-size: 13px;
        }

        .badge-round {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--info-tint);
            color: var(--primary-700);
            border-radius: 999px;
            padding: 6px 16px;
            font-size: 13px;
            font-weight: 600;
        }

        .tag-item {
            display: inline-flex;
            align-items: center;
            background: var(--info-tint);
            border: 1px solid #d3e4df;
            color: var(--primary-700);
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
        }

        /* ============= Header / Nav ============= */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(216, 221, 216, 0.6);
            transition: background 0.3s ease, box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.07);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 24px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            letter-spacing: 0.04em;
            color: var(--ink);
            white-space: nowrap;
        }

        .brand-mark {
            width: 10px;
            height: 10px;
            background: var(--accent-500);
            border-radius: 2px;
            display: inline-block;
            flex-shrink: 0;
        }

        .brand-badge {
            font-size: 10px;
            color: var(--mute);
            letter-spacing: 0.1em;
            border: 1px solid var(--line);
            border-radius: 4px;
            padding: 2px 6px;
            font-weight: 500;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
        }

        .nav-link {
            position: relative;
            font-size: 15px;
            font-weight: 500;
            color: var(--ink);
            padding: 8px 2px;
            transition: color 0.25s ease;
        }

        .nav-link:hover {
            color: var(--primary-600);
        }

        .nav-link.active {
            color: var(--primary-600);
            font-weight: 700;
        }

        .nav-link.active::after {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            height: 2px;
            border-radius: 2px;
            background: var(--primary-600);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent-500);
            color: #fff !important;
            border-radius: 6px;
            padding: 10px 20px !important;
            font-weight: 600;
            font-size: 14px;
            transition: background 0.25s ease, transform 0.15s ease;
        }

        .nav-cta:hover {
            background: var(--accent-600);
            color: #fff !important;
        }

        .nav-cta:active {
            transform: scale(0.97);
        }

        .mobile-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border: none;
            background: transparent;
            font-size: 22px;
            color: var(--ink);
            cursor: pointer;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            transition: background 0.2s ease;
        }

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

        .mobile-menu {
            display: none;
            position: fixed;
            inset: 0;
            background: var(--paper);
            z-index: 999;
            padding: 84px 24px 40px;
            overflow-y: auto;
        }

        .mobile-menu.open {
            display: block;
        }

        .mobile-menu-inner {
            display: flex;
            flex-direction: column;
            gap: 8px;
            max-width: 480px;
            margin: 0 auto;
        }

        .mobile-link {
            padding: 14px 18px;
            font-size: 18px;
            font-weight: 600;
            color: var(--ink);
            border-radius: 8px;
            transition: background 0.2s ease, color 0.2s ease;
        }

        .mobile-link:hover {
            background: var(--info-tint);
            color: var(--primary-600);
        }

        .mobile-link.active {
            background: var(--info-tint);
            color: var(--primary-600);
            font-weight: 700;
            border-left: 4px solid var(--primary-600);
        }

        .mobile-cta {
            margin-top: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--accent-500);
            color: #fff;
            border-radius: 8px;
            padding: 14px 18px;
            font-size: 16px;
            font-weight: 600;
        }

        /* ============= Breadcrumb ============= */
        .breadcrumb-area {
            background: var(--paper);
            padding: 104px 0 14px;
            border-bottom: 1px solid var(--line);
        }

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

        .breadcrumb a {
            color: var(--ink);
            transition: color 0.2s;
        }

        .breadcrumb a:hover {
            color: var(--primary-600);
        }

        .crumb-sep {
            font-size: 11px;
            color: #aab5b1;
        }

        .crumb-current {
            color: var(--mute);
            max-width: 440px;
            overflow: hidden;
            white-space: nowrap;
            text-overflow: ellipsis;
        }

        /* ============= Article Header ============= */
        .article-head-section {
            background: var(--paper);
            padding: 36px 0 40px;
        }

        .article-head-wrap {
            max-width: 820px;
            margin: 0 auto;
            text-align: center;
        }

        .article-head-wrap h1 {
            font-size: 38px;
            line-height: 1.3;
            font-weight: 800;
            color: var(--ink);
            margin: 18px 0 18px;
            letter-spacing: 0.01em;
        }

        .badge-row {
            display: flex;
            justify-content: center;
        }

        .article-meta {
            display: flex;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: var(--mute);
        }

        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .meta-divider {
            color: #bec7c3;
        }

        /* ============= Article Body ============= */
        .article-body-section {
            background: #ffffff;
            padding: 56px 0 64px;
        }

        .article-body-wrap {
            max-width: 720px;
            margin: 0 auto;
            font-size: 15px;
            line-height: 1.75;
            color: var(--ink);
        }

        .article-body-wrap p {
            margin-bottom: 24px;
        }

        .article-body-wrap h2 {
            font-size: 24px;
            font-weight: 700;
            margin: 44px 0 16px;
            padding-left: 14px;
            position: relative;
            line-height: 1.4;
        }

        .article-body-wrap h2::before {
            content: "";
            position: absolute;
            left: 0;
            top: 8px;
            width: 4px;
            height: 20px;
            background: var(--accent-500);
            border-radius: 2px;
        }

        .article-body-wrap h3 {
            font-size: 18px;
            font-weight: 600;
            margin: 32px 0 12px;
            line-height: 1.5;
        }

        .article-body-wrap blockquote {
            border-left: 3px solid var(--primary-600);
            background: var(--info-tint);
            padding: 16px 20px;
            margin: 24px 0;
            border-radius: 0 8px 8px 0;
            color: var(--primary-700);
            font-weight: 500;
        }

        .article-body-wrap img {
            max-width: 100%;
            height: auto;
            border-radius: 12px;
            margin: 24px 0;
        }

        .article-body-wrap ul,
        .article-body-wrap ol {
            margin: 0 0 24px 1.2em;
            padding-left: 1em;
        }

        .article-body-wrap li {
            margin-bottom: 8px;
        }

        .article-body-wrap table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 14px;
        }

        .article-body-wrap table th,
        .article-body-wrap table td {
            border: 1px solid var(--line);
            padding: 10px 12px;
            text-align: left;
        }

        .not-found-box {
            text-align: center;
            padding: 80px 24px;
            border: 1px dashed var(--line);
            border-radius: 16px;
            background: var(--paper);
        }

        .not-found-icon {
            font-size: 48px;
            color: #b9c4c0;
            margin-bottom: 16px;
        }

        .not-found-box h2 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .not-found-box p {
            color: var(--mute);
            margin-bottom: 24px;
        }

        /* ============= Article Tags ============= */
        .article-tags-section {
            background: #fff;
            padding: 8px 0 48px;
            border-bottom: 1px solid var(--line);
        }

        .tags-inner {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }

        /* ============= Related Reading ============= */
        .related-section {
            background: var(--paper);
            padding: 64px 0 72px;
        }

        .section-title-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 32px;
            flex-wrap: wrap;
        }

        .section-title-group {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .section-bar {
            width: 4px;
            height: 20px;
            background: var(--accent-500);
            border-radius: 2px;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--ink);
            line-height: 1.3;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .related-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 12px;
            overflow: hidden;
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
        }

        .related-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary-500);
        }

        .related-thumb {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: #e8ece9;
        }

        .related-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

        .related-card:hover .related-thumb img {
            transform: scale(1.03);
        }

        .thumb-badge {
            position: absolute;
            left: 12px;
            top: 12px;
            background: rgba(15, 86, 81, 0.88);
            color: #fff;
            border-radius: 999px;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 600;
            backdrop-filter: blur(4px);
        }

        .related-body {
            padding: 20px;
        }

        .related-body h3 {
            font-size: 16px;
            font-weight: 600;
            line-height: 1.5;
            color: var(--ink);
            transition: color 0.2s;
            margin-bottom: 8px;
        }

        .related-card:hover .related-body h3 {
            color: var(--primary-600);
        }

        .related-body p {
            font-size: 14px;
            color: var(--mute);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ============= CTA Banner ============= */
        .cta-banner {
            background: linear-gradient(135deg, #0F5651 0%, #1C2622 100%);
            padding: 72px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-banner::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: radial-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px);
            background-size: 22px 22px;
            pointer-events: none;
        }

        .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            position: relative;
        }

        .cta-title {
            font-size: 26px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .cta-desc {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            max-width: 620px;
        }

        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--accent-500);
            color: #fff;
            padding: 14px 28px;
            border-radius: 6px;
            font-size: 15px;
            font-weight: 600;
            white-space: nowrap;
            transition: background 0.25s ease, transform 0.15s ease;
            flex-shrink: 0;
        }

        .cta-btn:hover {
            background: var(--accent-600);
        }

        .cta-btn:active {
            transform: scale(0.98);
        }

        /* ============= Footer ============= */
        .site-footer {
            background: var(--footer-bg);
            color: rgba(255, 255, 255, 0.72);
            padding: 72px 0 28px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.3fr;
            gap: 48px;
            margin-bottom: 48px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.04em;
        }

        .footer-brand .brand-mark {
            width: 9px;
            height: 9px;
        }

        .footer-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.8;
            margin-top: 16px;
            max-width: 360px;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: 0.02em;
        }

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

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

        .footer-links a {
            color: rgba(255, 255, 255, 0.62);
            font-size: 14px;
            transition: color 0.2s ease;
        }

        .footer-links a:hover {
            color: #fff;
        }

        .footer-contact li {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.62);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px 24px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        /* ============= Focus ============= */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary-500);
            outline-offset: 3px;
            border-radius: 4px;
        }

        /* ============= Responsive ============= */
        @media (max-width: 1024px) {
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 40px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

            .mobile-toggle {
                display: flex;
            }

            .breadcrumb-area {
                padding-top: 88px;
            }

            .article-head-wrap h1 {
                font-size: 28px;
            }

            .article-meta {
                gap: 6px;
                line-height: 1.8;
            }

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

            .article-body-wrap h2 {
                font-size: 21px;
            }

            .related-grid {
                grid-template-columns: 1fr;
            }

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

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

            .cta-title {
                font-size: 22px;
            }

            .cta-btn {
                width: 100%;
                justify-content: center;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

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

        @media (max-width: 520px) {
            .container {
                padding-left: 18px;
                padding-right: 18px;
            }

            .brand-logo {
                font-size: 19px;
            }

            .brand-badge {
                display: none;
            }

            .article-head-wrap h1 {
                font-size: 24px;
                line-height: 1.35;
            }

            .related-body h3 {
                font-size: 15px;
            }

            .cta-desc {
                font-size: 14px;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
            }
        }

/* roulang page: category2 */
:root {
            --primary-600: #176B61;
            --primary-500: #2E857A;
            --primary-700: #0F5651;
            --accent-500: #D97C35;
            --accent-600: #C06A26;
            --paper: #F6F5F0;
            --surface: #FFFFFF;
            --ink: #222A27;
            --mute: #6C7A76;
            --line: #D8DDD8;
            --footer-bg: #1C2622;
            --info-tint: #E9F2EF;
            --radius-lg: 12px;
            --radius-md: 8px;
            --radius-sm: 6px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Helvetica Neue', Arial, sans-serif;
            background-color: var(--paper);
            color: var(--ink);
            line-height: 1.75;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color .25s ease, background .25s ease, border-color .25s ease, box-shadow .25s ease;
        }

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            transition: background .3s ease, box-shadow .3s ease, backdrop-filter .3s ease;
            padding: 16px 0;
        }

        .site-header.scrolled {
            background: rgba(255, 255, 255, .92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: 0 1px 0 var(--line);
            padding: 10px 0;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            letter-spacing: .5px;
            color: #fff;
            transition: color .3s ease;
        }

        .site-header.scrolled .brand-logo {
            color: var(--ink);
        }

        .brand-mark {
            width: 8px;
            height: 8px;
            background: var(--accent-500);
            display: inline-block;
            border-radius: 2px;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
        }

        .nav-links a {
            font-size: 15px;
            font-weight: 500;
            color: rgba(255, 255, 255, .85);
            position: relative;
            padding: 6px 2px;
            white-space: nowrap;
            transition: color .25s ease;
        }

        .site-header.scrolled .nav-links a {
            color: var(--ink);
        }

        .nav-links a:hover {
            color: var(--accent-500);
        }

        .nav-links a.active {
            font-weight: 700;
            color: var(--accent-500);
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            bottom: 0;
            width: 20px;
            height: 2px;
            background: var(--accent-500);
            border-radius: 999px;
        }

        .nav-links a.nav-cta {
            background: var(--accent-500);
            color: #fff;
            padding: 8px 20px;
            border-radius: 6px;
            font-weight: 600;
            transition: background .25s ease, transform .15s ease;
        }

        .nav-links a.nav-cta:hover {
            background: var(--accent-600);
            color: #fff;
        }

        .nav-links a.nav-cta:active {
            transform: scale(.97);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            z-index: 120;
            background: transparent;
            border: none;
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: rgba(255, 255, 255, .9);
            border-radius: 2px;
            transition: background .3s ease, transform .3s ease, opacity .3s ease;
        }

        .site-header.scrolled .hamburger span {
            background: var(--ink);
        }

        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-menu {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(28, 38, 34, .98);
            z-index: 110;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 20px;
            opacity: 0;
            visibility: hidden;
            transition: opacity .3s ease, visibility .3s ease;
        }

        .mobile-menu.open {
            opacity: 1;
            visibility: visible;
        }

        .mobile-menu a {
            font-size: 22px;
            font-weight: 600;
            color: rgba(255, 255, 255, .85);
            padding: 12px 20px;
            border-left: 3px solid transparent;
        }

        .mobile-menu a.active {
            color: var(--accent-500);
            border-left-color: var(--accent-500);
        }

        .mobile-menu a.nav-cta {
            background: var(--accent-500);
            color: #fff;
            border-radius: 6px;
            border-left: none;
            margin-top: 12px;
            padding: 12px 32px;
        }

        .page-hero {
            position: relative;
            background: linear-gradient(rgba(15, 28, 25, .78), rgba(15, 28, 25, .82)), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            padding: 140px 0 100px;
            text-align: center;
        }

        .page-hero h1 {
            font-size: 40px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            letter-spacing: 1px;
        }

        .page-hero .hero-sub {
            color: rgba(255, 255, 255, .85);
            font-size: 15px;
            max-width: 640px;
            margin: 18px auto 0;
            line-height: 1.75;
        }

        .page-hero .hero-breadcrumb {
            color: rgba(255, 255, 255, .6);
            font-size: 13px;
            margin-bottom: 24px;
            letter-spacing: .5px;
        }

        .page-hero .hero-breadcrumb a {
            color: rgba(255, 255, 255, .75);
        }

        .page-hero .hero-breadcrumb a:hover {
            color: var(--accent-500);
        }

        .section {
            padding: 96px 0;
        }

        .section.tight {
            padding: 64px 0;
        }

        .section-title-wrap {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 32px;
        }

        .section-title-bar {
            width: 4px;
            height: 20px;
            background: var(--accent-500);
            border-radius: 2px;
            flex-shrink: 0;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--ink);
        }

        .section-sub {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-500);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        .content-row {
            display: flex;
            align-items: center;
            gap: 60px;
        }

        .content-row.reverse {
            flex-direction: row-reverse;
        }

        .content-text {
            flex: 1;
        }

        .content-visual {
            flex: 1;
            position: relative;
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .content-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 12px;
            box-shadow: var(--shadow-card, 0 1px 3px rgba(0,0,0,.06));
        }

        .content-visual.main-img {
            height: 420px;
            overflow: hidden;
            border-radius: 12px;
        }

        .content-visual.main-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }

        .content-visual.main-img:hover img {
            transform: scale(1.03);
        }

        .visual-caption {
            font-size: 13px;
            color: var(--mute);
            margin-top: 12px;
            text-align: center;
            position: absolute;
            bottom: 12px;
            left: 0;
            right: 0;
            background: rgba(255, 255, 255, .85);
            padding: 6px 12px;
            border-radius: 6px;
            font-weight: 500;
            width: fit-content;
            margin-left: auto;
            margin-right: auto;
        }

        .content-text h3 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .content-text p {
            color: #555D59;
            margin-bottom: 16px;
            line-height: 1.75;
            font-size: 15px;
        }

        .feature-link-list {
            list-style: none;
            margin-top: 16px;
        }

        .feature-link-list li {
            border-bottom: 1px solid var(--line);
            padding: 12px 0;
        }

        .feature-link-list li:last-child {
            border-bottom: none;
        }

        .feature-link-list a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            color: var(--ink);
            font-weight: 500;
            font-size: 15px;
            transition: color .2s ease;
            gap: 12px;
        }

        .feature-link-list a:hover {
            color: var(--primary-600);
        }

        .feature-link-list a .arrow {
            color: var(--accent-500);
            transition: transform .2s ease;
        }

        .feature-link-list a:hover .arrow {
            transform: translateX(4px);
        }

        .venue-tabs {
            display: inline-flex;
            gap: 12px;
            margin-top: 24px;
            flex-wrap: wrap;
        }

        .venue-tab {
            padding: 10px 20px;
            background: rgba(255, 255, 255, .1);
            border: 1px solid rgba(255, 255, 255, .25);
            color: #fff;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            cursor: pointer;
            transition: background .25s ease, border-color .25s ease;
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
        }

        .venue-tab:hover {
            background: rgba(255, 255, 255, .2);
            border-color: var(--accent-500);
        }

        .venue-tab.active {
            background: var(--accent-500);
            border-color: var(--accent-500);
            color: #fff;
        }

        .info-strip {
            background: var(--footer-bg);
            padding: 56px 0;
            position: relative;
            overflow: hidden;
        }

        .info-strip::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px);
            background-size: 24px 24px;
        }

        .info-strip .container {
            position: relative;
            z-index: 1;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            text-align: center;
        }

        .stat-item .stat-num {
            font-size: 34px;
            font-weight: 800;
            color: #fff;
            font-variant-numeric: tabular-nums;
            line-height: 1.2;
        }

        .stat-item .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, .65);
            margin-top: 8px;
        }

        .stat-item .stat-icon {
            font-size: 20px;
            color: var(--accent-500);
            margin-bottom: 8px;
        }

        /* Card Grid for venue areas */
        .venue-card-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .venue-card {
            background: var(--surface);
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 1px 3px rgba(0,0,0,.06);
            border: 1px solid var(--line);
            transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
        }

        .venue-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 24px rgba(0,0,0,.1);
            border-color: var(--primary-500);
        }

        .venue-card .card-img {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

        .venue-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .35s ease;
        }

        .venue-card:hover .card-img img {
            transform: scale(1.05);
        }

        .venue-card .card-body {
            padding: 24px;
        }

        .venue-card .card-body h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .venue-card .card-body p {
            font-size: 14px;
            color: var(--mute);
            line-height: 1.6;
            margin-bottom: 16px;
        }

        .venue-card .card-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--mute);
            border-top: 1px solid var(--line);
            padding-top: 14px;
        }

        .venue-card .card-meta i {
            color: var(--accent-500);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: 999px;
            background: var(--info-tint);
            color: var(--primary-700);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: .3px;
        }

        .badge.accent {
            background: rgba(217, 124, 53, .12);
            color: var(--accent-600);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary-600);
            color: #fff;
            padding: 12px 28px;
            border-radius: 6px;
            font-weight: 600;
            font-size: 15px;
            border: none;
            cursor: pointer;
            transition: background .25s ease, transform .15s ease;
        }

        .btn-primary:hover {
            background: var(--primary-500);
            color: #fff;
        }

        .btn-primary:active {
            background: var(--primary-700);
            transform: scale(.97);
        }

        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent-500);
            color: #fff;
            padding: 12px 28px;
            border-radius: 6px;
            font-weight: 600;
            font-size: 15px;
            border: none;
            cursor: pointer;
            transition: background .25s ease, transform .15s ease;
        }

        .btn-accent:hover {
            background: var(--accent-600);
            color: #fff;
        }

        .btn-accent:active {
            transform: scale(.97);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: 1px solid var(--line);
            color: var(--ink);
            background: transparent;
            padding: 12px 28px;
            border-radius: 6px;
            font-weight: 600;
            font-size: 15px;
            cursor: pointer;
            transition: border-color .25s ease, color .25s ease, background .25s ease;
        }

        .btn-outline:hover {
            border-color: var(--primary-500);
            color: var(--primary-600);
        }

        .btn-outline:active {
            background: rgba(23, 107, 97, .05);
        }

        .btn-white {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            color: var(--primary-700);
            padding: 12px 28px;
            border-radius: 6px;
            font-weight: 700;
            font-size: 15px;
            cursor: pointer;
            transition: background .25s ease, transform .15s ease;
        }

        .btn-white:hover {
            background: var(--info-tint);
            transform: translateY(-2px);
        }

        /* FAQ Section */
        .faq-block {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 12px;
            overflow: hidden;
        }

        .faq-item {
            border-bottom: 1px solid var(--line);
        }

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

        .faq-question {
            padding: 20px 24px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 16px;
            font-weight: 600;
            transition: background .2s ease;
            background: transparent;
            width: 100%;
            text-align: left;
            color: var(--ink);
        }

        .faq-question:hover {
            background: rgba(233, 242, 239, .5);
        }

        .faq-question .faq-icon {
            width: 12px;
            height: 12px;
            border-right: 2px solid var(--accent-500);
            border-bottom: 2px solid var(--accent-500);
            transform: rotate(45deg);
            transition: transform .3s ease;
            flex-shrink: 0;
        }

        .faq-item.open .faq-icon {
            transform: rotate(225deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .3s ease;
            padding: 0 24px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        .faq-answer p {
            font-size: 15px;
            line-height: 1.75;
            color: #555D59;
            padding: 8px 0;
        }

        /* CTA section */
        .cta-section {
            background: var(--footer-bg);
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: radial-gradient(rgba(255,255,255,.05) 1px, transparent 1px);
            background-size: 28px 28px;
        }

        .cta-section .container {
            position: relative;
            z-index: 1;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
        }

        .cta-title {
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 8px;
        }

        .cta-desc {
            color: rgba(255, 255, 255, .65);
            font-size: 15px;
            max-width: 420px;
        }

        .cta-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* Footer */
        .site-footer {
            background: var(--footer-bg);
            color: rgba(255, 255, 255, .75);
            padding: 80px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.4fr;
            gap: 48px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255,255,255,.1);
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-brand .brand-mark {
            background: var(--accent-500);
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, .55);
            max-width: 320px;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: .5px;
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 12px;
            font-size: 14px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, .6);
            transition: color .2s ease;
        }

        .footer-links a:hover {
            color: var(--accent-500);
        }

        .footer-contact li {
            color: rgba(255, 255, 255, .55);
            font-size: 14px;
            line-height: 1.8;
        }

        .footer-bottom {
            padding: 24px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: rgba(255, 255, 255, .4);
            flex-wrap: wrap;
            gap: 12px;
        }

        .btn:focus-visible,
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary-500);
            outline-offset: 2px;
        }

        @media (max-width: 1024px) {
            .nav-links {
                gap: 16px;
            }
            .nav-links a {
                font-size: 14px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 767px) {
            .nav-links {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .page-hero {
                padding: 110px 0 70px;
            }
            .page-hero h1 {
                font-size: 28px;
            }
            .page-hero .hero-sub {
                font-size: 14px;
            }
            .section {
                padding: 64px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .content-row,
            .content-row.reverse {
                flex-direction: column;
                gap: 32px;
            }
            .content-visual.main-img {
                height: 260px;
            }
            .content-visual {
                flex-direction: column;
                gap: 12px;
            }
            .content-visual img + img {
                margin-top: 0;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .venue-card-grid {
                grid-template-columns: 1fr;
            }
            .cta-section .container {
                flex-direction: column;
                text-align: left;
                align-items: flex-start;
            }
            .cta-actions {
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
                padding-bottom: 32px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }
            .content-visual.main-img img {
                object-position: center;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .page-hero h1 {
                font-size: 24px;
            }
            .page-hero .hero-sub {
                font-size: 13px;
            }
            .stats-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .venue-card .card-body {
                padding: 18px;
            }
            .section-title {
                font-size: 22px;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: .01ms !important;
                transition-duration: .01ms !important;
            }
        }

/* roulang page: category3 */
:root {
  --primary-600: #176B61;
  --primary-500: #2E857A;
  --primary-700: #0F5651;
  --accent-500: #D97C35;
  --accent-600: #C06A26;
  --paper: #F6F5F0;
  --surface: #FFFFFF;
  --ink: #222A27;
  --mute: #6C7A76;
  --line: #D8DDD8;
  --footer-bg: #1C2622;
  --info-tint: #E9F2EF;
  --radius-lg: 12px;
  --radius-md: 8px;
  --radius-sm: 6px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06);
  --shadow-md: 0 12px 24px rgba(0,0,0,.10);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'PingFang SC','Microsoft YaHei','Noto Sans CJK SC','Helvetica Neue',Arial,sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.75;
  font-size: 15px;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* 导航栏 */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background .3s, box-shadow .3s, border-color .3s, backdrop-filter .3s;
  border-bottom: 1px solid transparent;
  background: transparent;
}
.site-header.scrolled {
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--line);
  box-shadow: 0 1px 8px rgba(0,0,0,.04);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-mark {
  width: 8px;
  height: 8px;
  background: var(--accent-500);
  border-radius: 2px;
  display: inline-block;
}
.brand-name {
  font-weight: 800;
  font-size: 20px;
  color: #fff;
  letter-spacing: .5px;
  transition: color .3s;
}
.brand-sub {
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(255,255,255,.7);
  border: 1px solid rgba(255,255,255,.35);
  padding: 2px 6px;
  border-radius: 4px;
  transition: all .3s;
}
.site-header.scrolled .brand-name { color: var(--ink); }
.site-header.scrolled .brand-sub { color: var(--mute); border-color: var(--line); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,.85);
  transition: color .2s, background .2s;
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 2px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s;
}
.nav-link:hover { color: #fff; }
.nav-link:hover::after { transform: scaleX(1); }
.nav-link.active {
  font-weight: 700;
  color: #fff;
}
.nav-link.active::after { transform: scaleX(1); }
.site-header.scrolled .nav-link { color: var(--ink); }
.site-header.scrolled .nav-link:hover { color: var(--primary-600); }
.site-header.scrolled .nav-link.active { color: var(--primary-600); }

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  border-radius: 6px;
  background: var(--accent-500);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  margin-left: 10px;
  transition: background .2s, transform .15s;
  border: 1px solid transparent;
}
.nav-cta:hover { background: var(--accent-600); }
.nav-cta:active { transform: scale(.97); }

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: none;
  background: transparent;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  color: #fff;
  transition: color .3s;
}
.site-header.scrolled .menu-toggle { color: var(--ink); }
.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}
.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero-banner {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  padding: 144px 0 88px;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15,28,25,.76) 0%, rgba(15,28,25,.54) 100%);
}
.hero-content {
  position: relative;
  z-index: 1;
  color: #fff;
  max-width: 820px;
}
.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,.7);
  margin-bottom: 20px;
}
.breadcrumb a { color: rgba(255,255,255,.85); }
.breadcrumb a:hover { color: #fff; text-decoration: underline; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.24);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
}
.hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-500);
}
.hero-content h1 {
  font-size: 44px;
  font-weight: 800;
  line-height: 1.2;
  margin: 20px 0 16px;
  letter-spacing: 1px;
}
.hero-sub {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255,255,255,.85);
  margin-bottom: 32px;
  max-width: 660px;
  margin-left: auto;
  margin-right: auto;
}
.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.2;
  transition: all .2s;
  border: 1px solid transparent;
}
.btn:focus-visible { outline: 2px solid var(--primary-500); outline-offset: 2px; }
.btn-accent { background: var(--accent-500); color: #fff; }
.btn-accent:hover { background: var(--accent-600); }
.btn-accent:active { transform: scale(.97); }
.btn-primary { background: var(--primary-600); color: #fff; }
.btn-primary:hover { background: var(--primary-500); }
.btn-primary:active { background: var(--primary-700); transform: translateY(1px); }
.btn-outline {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}
.btn-outline:hover { border-color: var(--primary-500); color: var(--primary-600); }
.btn-outline-light { border-color: rgba(255,255,255,.45); color: #fff; }
.btn-outline-light:hover { border-color: #fff; color: #fff; background: rgba(255,255,255,.1); }

/* 通用区块 */
.section { padding: 96px 0; }
.section-head {
  max-width: 680px;
  margin-bottom: 48px;
}
.section-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-500);
  letter-spacing: 2px;
  margin-bottom: 10px;
  text-transform: uppercase;
}
.section-head h2 {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 12px;
  position: relative;
  padding-left: 16px;
}
.section-head h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 5px;
  bottom: 5px;
  width: 4px;
  border-radius: 4px;
  background: var(--accent-500);
}
.section-head p {
  font-size: 15px;
  color: var(--mute);
}

/* 频道索引区 */
.channel-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.channel-block {
  border-radius: 12px;
  padding: 36px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
  border: 1px solid transparent;
  transition: box-shadow .3s, transform .3s;
}
.channel-block::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-500);
  transform: scaleX(0);
  transition: transform .3s;
  border-radius: 12px 12px 0 0;
  z-index: 2;
}
.channel-block:hover::before { transform: scaleX(1); }
.channel-block:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.channel-block.light {
  background: var(--info-tint);
  border-color: #D5E3DF;
  color: var(--ink);
}
.channel-block.dark {
  background: var(--primary-600);
  color: #fff;
}
.channel-num {
  position: absolute;
  top: 24px;
  right: 28px;
  font-size: 64px;
  font-weight: 800;
  line-height: 1;
  opacity: .12;
  font-variant-numeric: tabular-nums;
  transition: opacity .3s;
}
.channel-block:hover .channel-num { opacity: .22; }
.channel-block.light .channel-num { color: var(--primary-600); }
.channel-block.dark .channel-num { color: #fff; }
.channel-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: 4px;
}
.channel-block.light .channel-icon { background: rgba(23,107,97,.12); color: var(--primary-600); }
.channel-block.dark .channel-icon { background: rgba(255,255,255,.14); color: #fff; }
.channel-block h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
}
.channel-block p {
  font-size: 14px;
  line-height: 1.75;
  opacity: .85;
  max-width: 92%;
}
.channel-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}
.channel-links a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  transition: all .2s;
}
.channel-links a i { font-size: 11px; }
.channel-block.light .channel-links a { background: rgba(23,107,97,.08); color: var(--primary-700); }
.channel-block.light .channel-links a:hover { background: rgba(23,107,97,.16); }
.channel-block.dark .channel-links a { background: rgba(255,255,255,.14); color: #fff; }
.channel-block.dark .channel-links a:hover { background: rgba(255,255,255,.28); }

/* 观看方式 */
.process-section { background: var(--surface); }
.process-grid {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 64px;
  align-items: center;
}
.process-content h2 {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 32px;
  position: relative;
  padding-left: 16px;
}
.process-content h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 5px;
  bottom: 5px;
  width: 4px;
  border-radius: 4px;
  background: var(--accent-500);
}
.process-steps { display: flex; flex-direction: column; gap: 24px; }
.process-step {
  padding: 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  transition: border-color .3s, box-shadow .3s;
}
.process-step:hover {
  border-color: var(--primary-500);
  box-shadow: var(--shadow-sm);
}
.step-num {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--primary-600);
  letter-spacing: 1px;
  margin-bottom: 8px;
}
.process-step h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 6px;
}
.process-step p {
  font-size: 14px;
  color: var(--mute);
}
.process-image img {
  border-radius: 12px;
  object-fit: cover;
  width: 100%;
  height: 100%;
  min-height: 360px;
}

/* 直播安排条 */
.schedule-bar {
  background: var(--primary-700);
  color: #fff;
  padding: 36px 0;
}
.schedule-inner {
  display: flex;
  align-items: center;
  gap: 24px;
}
.schedule-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: rgba(255,255,255,.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}
.schedule-text { flex: 1; }
.schedule-text h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 4px;
}
.schedule-text p {
  font-size: 14px;
  opacity: .82;
  max-width: 720px;
}

/* FAQ */
.faq-list { max-width: 800px; }
.faq-item {
  border-bottom: 1px solid var(--line);
  transition: background .3s;
}
.faq-item:first-child { border-top: 1px solid var(--line); }
.faq-item.open { background: var(--info-tint); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  background: transparent;
  border: none;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  text-align: left;
  transition: color .2s;
}
.faq-question:hover { color: var(--primary-600); }
.faq-question .faq-arrow {
  font-size: 14px;
  transition: transform .3s;
  color: var(--mute);
  flex-shrink: 0;
}
.faq-item.open .faq-arrow {
  transform: rotate(90deg);
  color: var(--primary-600);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease;
}
.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
  opacity: .82;
}

/* CTA */
.cta-section {
  background: var(--footer-bg);
  color: #fff;
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 24px 24px;
}
.cta-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-inner h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
}
.cta-inner p {
  font-size: 15px;
  color: rgba(255,255,255,.75);
  max-width: 640px;
}

/* 页脚 */
.site-footer {
  background: var(--footer-bg);
  color: rgba(255,255,255,.7);
  padding: 64px 0 0;
  font-size: 14px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
}
.footer-desc {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255,255,255,.6);
  max-width: 340px;
}
.footer-title {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  color: rgba(255,255,255,.65);
  transition: color .2s;
}
.footer-links a:hover { color: var(--accent-500); }
.footer-contact li { color: rgba(255,255,255,.65); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: rgba(255,255,255,.45);
}

/* 响应式 */
@media (max-width: 1024px) {
  .process-grid { grid-template-columns: 1fr; gap: 40px; }
  .process-image img { min-height: 280px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .section { padding: 72px 0; }
}
@media (max-width: 768px) {
  .menu-toggle { display: flex; }
  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 280px;
    background: #fff;
    flex-direction: column;
    padding: 96px 28px 32px;
    gap: 8px;
    transform: translateX(100%);
    transition: transform .3s ease;
    box-shadow: -10px 0 30px rgba(0,0,0,.12);
    border-left: 1px solid var(--line);
    overflow-y: auto;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links .nav-link {
    color: var(--ink);
    width: 100%;
    padding: 14px 12px;
    font-size: 16px;
    border-radius: 8px;
  }
  .nav-links .nav-link:hover { background: var(--paper); }
  .nav-links .nav-link.active {
    background: var(--info-tint);
    color: var(--primary-700);
  }
  .nav-links .nav-link::after { display: none; }
  .nav-cta {
    width: 100%;
    justify-content: center;
    margin: 16px 0 0;
  }
  .hero-banner { min-height: 72vh; padding: 120px 0 64px; }
  .hero-content h1 { font-size: 32px; }
  .hero-sub { font-size: 15px; }
  .channel-grid { grid-template-columns: 1fr; }
  .channel-block { min-height: 0 !important; padding: 28px; }
  .channel-num { font-size: 48px; top: 20px; right: 22px; }
  .schedule-inner { flex-wrap: wrap; }
  .schedule-icon { width: 44px; height: 44px; font-size: 18px; }
  .schedule-text { flex: 1 1 calc(100% - 68px); }
  .cta-inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .header-inner { height: 64px; }
  .section { padding: 56px 0; }
  .section-head h2 { font-size: 24px; }
  .hero-content h1 { font-size: 28px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
}