/* roulang page: index */
:root {
            --primary: #0B3B34;
            --primary-light: #145A4F;
            --accent: #C7F464;
            --ink: #101613;
            --paper: #F5F4F0;
            --text: #191C1A;
            --text-secondary: #5C6661;
            --border: #E3E5E1;
            --gold: #B59B6C;
            --white: #FFFFFF;
            --radius: 6px;
            --radius-btn: 999px;
            --radius-input: 8px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 18px 36px -12px rgba(0, 0, 0, 0.22);
            --transition: 0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
            --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
            --font-num: "Inter", "DIN Alternate", "Oswald", "PingFang SC", sans-serif;
            --sidebar-width: 232px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-cn);
            background: var(--paper);
            color: var(--text);
            line-height: 1.7;
            font-size: 1rem;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition), border-color var(--transition), background var(--transition);
        }
        a:hover {
            color: var(--primary-light);
        }
        button {
            font-family: var(--font-cn);
            cursor: pointer;
        }
        :focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        /* ===== App Shell ===== */
        .app-shell {
            display: flex;
            min-height: 100vh;
        }
        .app-sidebar {
            position: fixed;
            left: 0;
            top: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background: var(--ink);
            z-index: 200;
            display: flex;
            flex-direction: column;
            padding: 28px 20px 24px;
            overflow-y: auto;
            transition: transform var(--transition);
        }
        .app-main {
            flex: 1;
            margin-left: var(--sidebar-width);
            min-width: 0;
            display: flex;
            flex-direction: column;
        }

        /* ===== Brand ===== */
        .sidebar-brand {
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            margin-bottom: 24px;
        }
        .brand-link {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .brand-mark {
            width: 40px;
            height: 40px;
            background: var(--accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--ink);
            font-size: 15px;
            flex-shrink: 0;
        }
        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }
        .brand-cn {
            color: var(--white);
            font-size: 1.1rem;
            font-weight: 700;
            letter-spacing: 0.05em;
        }
        .brand-en {
            color: rgba(255, 255, 255, 0.45);
            font-size: 0.62rem;
            letter-spacing: 0.28em;
            text-transform: uppercase;
            margin-top: 4px;
        }

        /* ===== Sidebar Nav ===== */
        .sidebar-nav ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .sidebar-nav li {
            position: relative;
            border-radius: 6px;
            transition: background var(--transition);
        }
        .sidebar-nav li::before {
            content: '';
            position: absolute;
            left: -20px;
            top: 50%;
            transform: translateY(-50%) scaleY(0);
            width: 3px;
            height: 24px;
            background: var(--accent);
            border-radius: 0 3px 3px 0;
            transition: transform var(--transition);
        }
        .sidebar-nav li.is-active::before {
            transform: translateY(-50%) scaleY(1);
        }
        .sidebar-nav li.is-active a {
            color: var(--white);
            background: rgba(199, 244, 100, 0.08);
        }
        .sidebar-nav li:hover {
            background: rgba(255, 255, 255, 0.03);
        }
        .sidebar-nav li:hover a {
            transform: translateX(2px);
            color: var(--white);
        }
        .sidebar-nav a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 14px;
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.92rem;
            border-radius: 6px;
            transition: transform var(--transition), color var(--transition), background var(--transition);
        }
        .sidebar-nav a i {
            width: 18px;
            text-align: center;
            font-size: 0.95rem;
        }

        /* ===== Sidebar Footer ===== */
        .sidebar-footer {
            margin-top: auto;
            padding-top: 24px;
        }
        .btn-enter {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            background: var(--accent);
            color: var(--ink);
            border-radius: var(--radius-btn);
            padding: 14px 20px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: transform var(--transition), box-shadow var(--transition);
        }
        .btn-enter:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(199, 244, 100, 0.2);
            color: var(--ink);
        }
        .btn-enter i {
            transition: transform var(--transition);
        }
        .btn-enter:hover i {
            transform: translateX(4px);
        }

        /* ===== OffCanvas ===== */
        .off-canvas {
            background: var(--ink) !important;
            width: 280px;
            padding: 28px 20px;
            display: flex;
            flex-direction: column;
        }
        .off-canvas .sidebar-brand {
            border-bottom-color: rgba(255, 255, 255, 0.08);
        }
        .off-canvas .sidebar-nav a {
            color: rgba(255, 255, 255, 0.6);
        }
        .off-canvas .sidebar-nav li.is-active a {
            color: var(--white);
            background: rgba(199, 244, 100, 0.08);
        }
        .off-canvas .sidebar-footer {
            margin-top: auto;
        }
        .off-canvas.is-open {
            box-shadow: 10px 0 40px rgba(0, 0, 0, 0.4);
        }
        body.is-offcanvas-open .off-canvas-content {
            transform: translateX(0);
        }

        /* ===== Mobile Topbar ===== */
        .mobile-topbar {
            position: sticky;
            top: 0;
            z-index: 150;
            height: 56px;
            background: var(--ink);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 20px;
        }
        .mobile-topbar .mobile-brand {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .mobile-topbar .mobile-brand .brand-mark {
            width: 34px;
            height: 34px;
            font-size: 13px;
        }
        .mobile-topbar .mobile-brand .brand-cn {
            font-size: 1rem;
        }
        .mobile-menu-btn {
            background: none;
            border: none;
            color: var(--white);
            font-size: 1.4rem;
            padding: 6px;
            line-height: 1;
            border-radius: 6px;
        }
        .mobile-menu-btn:hover {
            background: rgba(255, 255, 255, 0.08);
        }

        /* ===== Main Content ===== */
        .app-main main {
            flex: 1;
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 92vh;
            display: flex;
            align-items: center;
            background: var(--ink);
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(16, 22, 19, 0.92) 0%, rgba(16, 22, 19, 0.72) 35%, rgba(16, 22, 19, 0.35) 65%, rgba(16, 22, 19, 0.6) 100%);
            z-index: 1;
        }
        .hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 160px;
            background: linear-gradient(180deg, transparent, rgba(16, 22, 19, 0.55));
            z-index: 1;
        }
        .hero .grid-container {
            position: relative;
            z-index: 2;
            width: 100%;
            max-width: 1280px;
            padding: 0 32px;
        }
        .hero-content {
            max-width: 720px;
            padding: 60px 0;
        }
        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(199, 244, 100, 0.12);
            border: 1px solid rgba(199, 244, 100, 0.3);
            border-radius: var(--radius-btn);
            padding: 6px 18px;
            font-family: var(--font-num);
            font-size: 0.72rem;
            letter-spacing: 0.14em;
            color: var(--accent);
            text-transform: uppercase;
            margin-bottom: 32px;
            backdrop-filter: blur(4px);
        }
        .hero-tag .dot {
            width: 6px;
            height: 6px;
            background: var(--accent);
            border-radius: 50%;
            animation: pulse 2s ease-in-out infinite;
        }
        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 0 0 rgba(199, 244, 100, 0.5);
            }
            50% {
                opacity: 0.6;
                box-shadow: 0 0 0 6px rgba(199, 244, 100, 0);
            }
        }
        .hero h1 {
            font-size: clamp(2.6rem, 6vw, 4.8rem);
            font-weight: 700;
            line-height: 1.1;
            color: var(--white);
            margin-bottom: 24px;
            letter-spacing: -0.01em;
        }
        .hero-subtitle {
            font-size: 1.08rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 40px;
            max-width: 560px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 56px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--accent);
            color: var(--ink);
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: var(--radius-btn);
            padding: 14px 32px;
            height: 48px;
            border: none;
            transition: all var(--transition);
            box-shadow: 0 4px 16px rgba(199, 244, 100, 0.25);
        }
        .btn-primary:hover {
            background: var(--accent);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(199, 244, 100, 0.35);
            color: var(--ink);
        }
        .btn-primary i {
            transition: transform var(--transition);
        }
        .btn-primary:hover i {
            transform: translateX(4px);
        }
        .btn-ghost {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: transparent;
            color: var(--white);
            font-weight: 500;
            font-size: 0.95rem;
            border: 1px solid rgba(255, 255, 255, 0.4);
            border-radius: var(--radius-btn);
            padding: 14px 32px;
            height: 48px;
            transition: all var(--transition);
        }
        .btn-ghost:hover {
            border-color: var(--white);
            background: rgba(255, 255, 255, 0.08);
            color: var(--white);
        }
        .hero-stats {
            display: flex;
            gap: 48px;
            flex-wrap: wrap;
        }
        .hero-stat {
            display: flex;
            flex-direction: column;
        }
        .hero-stat .num {
            font-family: var(--font-num);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--white);
            line-height: 1.2;
            letter-spacing: -0.02em;
        }
        .hero-stat .label {
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.5);
            letter-spacing: 0.06em;
        }
        .hero-scroll {
            position: absolute;
            bottom: 24px;
            right: 32px;
            z-index: 2;
            font-family: var(--font-num);
            font-size: 0.7rem;
            letter-spacing: 0.2em;
            color: rgba(255, 255, 255, 0.5);
            display: flex;
            align-items: center;
            gap: 8px;
            text-transform: uppercase;
        }
        .hero-scroll::after {
            content: '';
            width: 40px;
            height: 1px;
            background: var(--accent);
            animation: scroll-line 2s ease-in-out infinite;
        }
        @keyframes scroll-line {
            0%,
            100% {
                transform: scaleX(0.3);
                transform-origin: left;
            }
            50% {
                transform: scaleX(1);
                transform-origin: right;
            }
        }

        /* ===== Section Common ===== */
        .section {
            padding: clamp(4rem, 8vw, 7rem) 0;
        }
        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 40px;
            gap: 24px;
        }
        .section-title {
            font-size: clamp(1.8rem, 3vw, 2.4rem);
            font-weight: 600;
            line-height: 1.2;
            margin: 0;
            letter-spacing: -0.01em;
        }
        .section-title .accent-mark {
            color: var(--accent);
            display: inline-block;
            width: 22px;
            height: 4px;
            background: var(--accent);
            border-radius: 2px;
            margin-right: 10px;
            vertical-align: middle;
        }
        .section-desc {
            color: var(--text-secondary);
            font-size: 0.92rem;
            margin-top: 8px;
            max-width: 480px;
        }
        .grid-container {
            max-width: 1280px;
        }

        /* ===== Slider ===== */
        .slider-wrap {
            position: relative;
        }
        .slider-row {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            scroll-behavior: smooth;
            padding: 12px 4px 24px;
            scrollbar-width: none;
        }
        .slider-row::-webkit-scrollbar {
            display: none;
        }
        .slider-arrows {
            display: flex;
            gap: 8px;
        }
        .slider-arrow {
            width: 40px;
            height: 40px;
            border: 1px solid var(--border);
            background: var(--white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            transition: all var(--transition);
        }
        .slider-arrow:hover {
            background: var(--primary);
            color: var(--white);
            border-color: var(--primary);
        }

        /* ===== Poster Card ===== */
        .poster-card {
            flex: 0 0 260px;
            width: 260px;
            border-radius: var(--radius);
            overflow: hidden;
            position: relative;
            background: var(--white);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition);
        }
        .poster-card:hover {
            box-shadow: var(--shadow-lg);
        }
        .poster-card__cover {
            position: relative;
            aspect-ratio: 4 / 5;
            overflow: hidden;
            background: var(--ink);
        }
        .poster-card__cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .poster-card:hover .poster-card__cover img {
            transform: scale(1.04);
        }
        .poster-card__overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(16, 22, 19, 0.1) 40%, rgba(16, 22, 19, 0.85) 100%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 16px;
            transition: background 0.4s ease;
        }
        .poster-card:hover .poster-card__overlay {
            background: linear-gradient(180deg, rgba(16, 22, 19, 0.25) 30%, rgba(16, 22, 19, 0.9) 100%);
        }
        .poster-card__badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: rgba(16, 22, 19, 0.65);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: var(--white);
            font-family: var(--font-num);
            font-size: 0.65rem;
            letter-spacing: 0.12em;
            padding: 4px 10px;
            border-radius: var(--radius-btn);
            backdrop-filter: blur(4px);
        }
        .poster-card__num {
            position: absolute;
            top: 4px;
            left: 12px;
            font-family: var(--font-num);
            font-size: 3.2rem;
            font-weight: 700;
            color: rgba(255, 255, 255, 0.12);
            line-height: 1;
            pointer-events: none;
        }
        .poster-card__title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--white);
            line-height: 1.4;
            margin-bottom: 4px;
        }
        .poster-card__meta {
            font-size: 0.72rem;
            color: rgba(255, 255, 255, 0.65);
        }
        .poster-card__play {
            position: absolute;
            right: 14px;
            bottom: 14px;
            width: 36px;
            height: 36px;
            background: rgba(199, 244, 100, 0.9);
            color: var(--ink);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            opacity: 0;
            transform: scale(0.6);
            transition: opacity 0.3s ease, transform 0.3s ease;
        }
        .poster-card:hover .poster-card__play {
            opacity: 1;
            transform: scale(1);
        }

        /* ===== Spotlight ===== */
        .spotlight-card {
            position: relative;
            border-radius: 6px;
            overflow: hidden;
            min-height: 420px;
            display: flex;
            align-items: flex-end;
            background: var(--ink);
        }
        .spotlight-card img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .spotlight-card::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(16, 22, 19, 0.1) 30%, rgba(16, 22, 19, 0.92) 100%);
        }
        .spotlight-card__content {
            position: relative;
            z-index: 2;
            padding: 32px;
            width: 100%;
        }
        .spotlight-card__title {
            color: var(--white);
            font-size: 1.6rem;
            font-weight: 600;
            line-height: 1.3;
            margin-bottom: 8px;
            max-width: 460px;
        }
        .spotlight-card__desc {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.88rem;
            margin-bottom: 16px;
            max-width: 420px;
        }
        .spotlight-card__link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--accent);
            font-size: 0.85rem;
            font-weight: 500;
        }
        .spotlight-card__link:hover {
            color: var(--white);
        }
        .hot-list {
            display: flex;
            flex-direction: column;
            background: var(--white);
            border-radius: 6px;
            box-shadow: var(--shadow-sm);
            padding: 24px 20px;
            gap: 0;
        }
        .hot-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 20px 12px;
            border-bottom: 1px solid var(--border);
            transition: background var(--transition);
        }
        .hot-item:last-child {
            border-bottom: none;
        }
        .hot-item:hover {
            background: rgba(11, 59, 52, 0.03);
        }
        .hot-rank {
            font-family: var(--font-num);
            font-size: 1.4rem;
            font-weight: 700;
            color: rgba(11, 59, 52, 0.2);
            line-height: 1.2;
            min-width: 36px;
        }
        .hot-rank.is-top {
            color: var(--accent);
        }
        .hot-info {
            flex: 1;
            min-width: 0;
        }
        .hot-info h4 {
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 6px;
            line-height: 1.4;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .hot-meta {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .hot-bar {
            flex: 1;
            height: 4px;
            background: #f0f1ef;
            border-radius: 2px;
            overflow: hidden;
            max-width: 80px;
        }
        .hot-bar i {
            display: block;
            height: 100%;
            background: var(--accent);
            border-radius: 2px;
            transition: width 0.6s ease;
        }
        .hot-value {
            font-family: var(--font-num);
            font-size: 0.75rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* ===== Category Row ===== */
        .category-row {
            margin-bottom: 48px;
        }
        .category-row:last-child {
            margin-bottom: 0;
        }
        .category-row__header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
        }
        .category-row__title {
            font-size: 1.25rem;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .category-row__title .icon-wrap {
            width: 32px;
            height: 32px;
            background: rgba(11, 59, 52, 0.06);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 0.9rem;
        }
        .category-row__link {
            font-size: 0.82rem;
            color: var(--text-secondary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition);
        }
        .category-row__link:hover {
            color: var(--primary);
        }
        .category-row__link i {
            transition: transform var(--transition);
        }
        .category-row__link:hover i {
            transform: translateX(4px);
        }
        .mini-slider {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding: 8px 4px 20px;
            scrollbar-width: none;
        }
        .mini-slider::-webkit-scrollbar {
            display: none;
        }
        .mini-card {
            flex: 0 0 220px;
            width: 220px;
            background: var(--white);
            border-radius: 6px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid transparent;
            transition: box-shadow var(--transition), border-color var(--transition);
        }
        .mini-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: rgba(11, 59, 52, 0.2);
        }
        .mini-card__cover {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--ink);
        }
        .mini-card__cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .mini-card:hover .mini-card__cover img {
            transform: scale(1.04);
        }
        .mini-card__cover .tag {
            position: absolute;
            top: 8px;
            left: 8px;
            background: rgba(16, 22, 19, 0.7);
            color: var(--white);
            font-size: 0.64rem;
            padding: 3px 8px;
            border-radius: 3px;
            font-family: var(--font-num);
            backdrop-filter: blur(3px);
        }
        .mini-card__body {
            padding: 14px;
        }
        .mini-card__body h4 {
            font-size: 0.88rem;
            font-weight: 600;
            margin-bottom: 6px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .mini-card__body p {
            font-size: 0.76rem;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .horizontal-mini-card {
            flex: 0 0 340px;
            width: 340px;
            display: flex;
            background: var(--white);
            border-radius: 6px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid transparent;
            transition: box-shadow var(--transition), border-color var(--transition);
        }
        .horizontal-mini-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: rgba(11, 59, 52, 0.2);
        }
        .horizontal-mini-card .cover {
            flex: 0 0 130px;
            width: 130px;
            min-height: 120px;
            background: var(--ink);
            overflow: hidden;
            position: relative;
        }
        .horizontal-mini-card .cover img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .horizontal-mini-card:hover .cover img {
            transform: scale(1.04);
        }
        .horizontal-mini-card .body {
            padding: 12px 14px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 6px;
        }
        .horizontal-mini-card .body h4 {
            font-size: 0.86rem;
            font-weight: 600;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .horizontal-mini-card .body p {
            font-size: 0.74rem;
            color: var(--text-secondary);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .horizontal-mini-card .body .tag {
            font-size: 0.64rem;
            color: var(--primary);
            background: rgba(11, 59, 52, 0.06);
            padding: 2px 8px;
            border-radius: 3px;
            align-self: flex-start;
        }

        /* ===== News Section ===== */
        .news-section {
            background: var(--paper);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .news-layout {
            display: grid;
            grid-template-columns: 1fr 1.6fr;
            gap: 56px;
        }
        .news-intro h2 {
            font-size: clamp(1.8rem, 2.5vw, 2.2rem);
            font-weight: 600;
            margin-bottom: 16px;
            line-height: 1.2;
        }
        .news-intro p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.8;
            margin-bottom: 32px;
        }
        .news-intro__more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary);
            font-weight: 500;
            font-size: 0.88rem;
            border-bottom: 1px solid transparent;
            transition: border-color var(--transition);
        }
        .news-intro__more:hover {
            border-bottom-color: var(--primary);
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-card {
            background: var(--white);
            border-radius: 6px;
            padding: 22px 24px;
            border: 1px solid var(--border);
            border-left: 3px solid transparent;
            box-shadow: var(--shadow-sm);
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .news-card:hover {
            border-left-color: var(--primary);
            border-color: rgba(11, 59, 52, 0.18);
            box-shadow: var(--shadow-lg);
        }
        .news-card__top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 10px;
        }
        .news-card__date {
            font-family: var(--font-num);
            font-size: 0.75rem;
            color: var(--text-secondary);
        }
        .news-card__title {
            font-size: 1.08rem;
            font-weight: 600;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .news-card__title a {
            color: var(--text);
            transition: color var(--transition);
        }
        .news-card__title a:hover {
            color: var(--primary);
        }
        .news-card__excerpt {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card__link {
            font-size: 0.82rem;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap var(--transition);
        }
        .news-card__link:hover {
            gap: 10px;
        }
        .empty-state {
            background: var(--white);
            border: 1px dashed var(--border);
            border-radius: 6px;
            padding: 48px 32px;
            text-align: center;
            color: var(--text-secondary);
            font-size: 0.92rem;
        }
        .empty-state i {
            font-size: 2rem;
            color: #c9cecb;
            margin-bottom: 16px;
            display: block;
        }
        .empty-state span {
            font-size: 0.88rem;
        }

        /* ===== Badge ===== */
        .badge {
            display: inline-block;
            padding: 3px 10px;
            font-size: 0.72rem;
            font-weight: 500;
            border-radius: 999px;
            background: rgba(11, 59, 52, 0.08);
            color: var(--primary);
            letter-spacing: 0.02em;
        }
        .badge-accent {
            background: rgba(199, 244, 100, 0.2);
            color: #4a6b16;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--white);
        }
        .faq-layout {
            display: grid;
            grid-template-columns: 0.8fr 1.2fr;
            gap: 56px;
        }
        .faq-intro h2 {
            font-size: clamp(1.8rem, 2.5vw, 2.2rem);
            font-weight: 600;
            margin-bottom: 16px;
        }
        .faq-intro p {
            color: var(--text-secondary);
            font-size: 0.92rem;
        }
        .accordion {
            list-style: none;
            margin: 0;
        }
        .accordion .accordion-item {
            border-bottom: 1px solid var(--border);
        }
        .accordion .accordion-title {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 22px 4px;
            font-size: 1rem;
            font-weight: 500;
            color: var(--text);
            position: relative;
            transition: color var(--transition);
            border: none;
            background: none;
        }
        .accordion .accordion-title:hover {
            color: var(--primary);
            background: none;
        }
        .accordion .accordion-title::after {
            content: '+';
            font-size: 1.4rem;
            font-weight: 300;
            color: var(--primary);
            transition: transform 0.3s ease;
            line-height: 1;
            font-family: var(--font-cn);
        }
        .accordion .accordion-item.is-active .accordion-title::after {
            transform: rotate(45deg);
        }
        .accordion .accordion-content {
            padding: 0 4px 24px;
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.8;
            border-left: 2px solid var(--accent);
            padding-left: 20px;
            margin-left: 4px;
        }

        /* ===== CTA Banner ===== */
        .cta-banner {
            position: relative;
            min-height: 60vh;
            display: flex;
            align-items: center;
            background: var(--ink);
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            overflow: hidden;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(16, 22, 19, 0.93) 0%, rgba(16, 22, 19, 0.75) 50%, rgba(16, 22, 19, 0.5) 100%);
            z-index: 1;
        }
        .cta-banner .grid-container {
            position: relative;
            z-index: 2;
            width: 100%;
            max-width: 1280px;
            padding: 0 32px;
        }
        .cta-content {
            max-width: 720px;
            padding: 60px 0;
            text-align: left;
        }
        .cta-content h2 {
            font-size: clamp(1.8rem, 4vw, 3rem);
            font-weight: 700;
            color: var(--white);
            line-height: 1.2;
            margin-bottom: 16px;
        }
        .cta-content p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1rem;
            margin-bottom: 32px;
            max-width: 520px;
        }
        .cta-content .btn-primary {
            height: 56px;
            padding: 0 36px;
            font-size: 1rem;
        }
        .cta-tags {
            margin-top: 28px;
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }
        .cta-tags span {
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.6);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .cta-tags i {
            color: var(--accent);
            font-size: 0.7rem;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--ink);
            color: rgba(255, 255, 255, 0.7);
            padding: 64px 32px 32px;
        }
        .site-footer .footer-layout {
            max-width: 1280px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
            gap: 40px;
        }
        .footer-brand .brand-link {
            margin-bottom: 16px;
        }
        .footer-brand .brand-cn {
            font-size: 1.05rem;
        }
        .footer-brand p {
            font-size: 0.85rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-col h5 {
            color: var(--white);
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-col a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.85rem;
            transition: color var(--transition), padding-left var(--transition);
        }
        .footer-col a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-bottom {
            max-width: 1280px;
            margin: 48px auto 0;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ===== Animations ===== */
        .fade-up {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.6s cubic-bezier(0.25, 0.1, 0.25, 1), transform 0.6s cubic-bezier(0.25, 0.1, 0.25, 1);
        }
        .fade-up.is-visible {
            opacity: 1;
            transform: translateY(0);
        }
        .delay-1 {
            transition-delay: 0.08s;
        }
        .delay-2 {
            transition-delay: 0.16s;
        }
        .delay-3 {
            transition-delay: 0.24s;
        }
        .delay-4 {
            transition-delay: 0.32s;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1023px) {
            .app-sidebar {
                transform: translateX(-100%);
                display: none;
            }
            .app-main {
                margin-left: 0;
            }
            .mobile-topbar {
                display: flex;
            }
            .hero {
                min-height: 80vh;
            }
            .news-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .faq-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .site-footer .footer-layout {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (min-width: 1024px) {
            .mobile-topbar {
                display: none;
            }
            .app-sidebar {
                display: flex;
            }
        }
        @media (max-width: 639px) {
            .hero .grid-container {
                padding: 0 20px;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .hero-actions .btn-primary,
            .hero-actions .btn-ghost {
                width: 100%;
                justify-content: center;
            }
            .hero-stats {
                gap: 24px;
            }
            .section-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .slider-arrows {
                display: none;
            }
            .spotlight-card {
                min-height: 320px;
            }
            .spotlight-card__title {
                font-size: 1.3rem;
            }
            .poster-card {
                flex-basis: 220px;
                width: 220px;
            }
            .site-footer .footer-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .horizontal-mini-card {
                flex-basis: 280px;
                width: 280px;
            }
            .cta-banner {
                min-height: 50vh;
            }
            .cta-content h2 {
                font-size: 1.8rem;
            }
            .news-card {
                padding: 18px 16px;
            }
        }

/* roulang page: article */
:root {
    --primary: #0B3B34;
    --primary-dark: #082A25;
    --accent: #C7F464;
    --ink: #101613;
    --paper: #F5F4F0;
    --white: #FFFFFF;
    --text: #191C1A;
    --text-secondary: #5C6661;
    --line: #E3E5E1;
    --gold: #B59B6C;
    --radius: 6px;
    --radius-lg: 999px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-hover: 0 18px 36px -12px rgba(0,0,0,0.22);
    --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
    --font-num: "Inter", "DIN Alternate", "Oswald", "PingFang SC", sans-serif;
    --sidebar-w: 232px;
    --transition: 0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
}
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: var(--font-cn);
    color: var(--text);
    background: var(--paper);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}
img {
    max-width: 100%;
    display: block;
}
a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}
ul, ol {
    list-style: none;
}
button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}
.grid-container {
    max-width: 1280px;
    padding-left: 1.25rem;
    padding-right: 1.25rem;
}
@media (min-width: 1024px) {
    .grid-container {
        padding-left: 2rem;
        padding-right: 2rem;
    }
}

/* 左侧 App Shell */
.site-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-w);
    height: 100vh;
    background: var(--ink);
    z-index: 40;
    display: flex;
    flex-direction: column;
    padding: 24px 16px;
    overflow-y: auto;
}
.sidebar-brand {
    padding: 8px 12px 22px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    margin-bottom: 16px;
}
.brand-link {
    display: flex;
    align-items: center;
    gap: 12px;
}
.brand-mark {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ink);
    font-size: 15px;
    flex-shrink: 0;
}
.brand-text {
    display: flex;
    flex-direction: column;
}
.brand-cn {
    font-size: 1.15rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.04em;
    line-height: 1.3;
}
.brand-en {
    font-size: 0.65rem;
    letter-spacing: 0.18em;
    color: rgba(255,255,255,0.45);
    font-family: var(--font-num);
    margin-top: 2px;
}
.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 8px 0;
}
.sidebar-nav ul li {
    margin-bottom: 4px;
}
.sidebar-nav ul li a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: 8px;
    color: rgba(255,255,255,0.72);
    font-size: 0.95rem;
    transition: all var(--transition);
    border-left: 3px solid transparent;
}
.sidebar-nav ul li a i {
    width: 20px;
    text-align: center;
    font-size: 0.95rem;
    color: rgba(255,255,255,0.5);
    transition: color 0.3s;
}
.sidebar-nav ul li a:hover {
    color: #fff;
    background: rgba(255,255,255,0.06);
    transform: translateX(2px);
}
.sidebar-nav ul li.is-active a {
    color: #fff;
    background: rgba(199,244,100,0.08);
    border-left-color: var(--accent);
    font-weight: 500;
}
.sidebar-nav ul li.is-active a i {
    color: var(--accent);
}
.sidebar-cta {
    padding: 12px 8px 6px;
}
.btn-sidebar {
    display: block;
    width: 100%;
    padding: 12px 16px;
    border-radius: var(--radius-lg);
    background: var(--accent);
    color: var(--ink);
    font-weight: 600;
    font-size: 0.9rem;
    text-align: center;
    transition: all var(--transition);
}
.btn-sidebar:hover {
    background: #fff;
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

/* 主内容区 */
.site-main {
    margin-left: var(--sidebar-w);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* 移动端顶栏 */
.mobile-header {
    display: none;
    position: sticky;
    top: 0;
    z-index: 30;
    height: 56px;
    background: var(--ink);
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
}
.mobile-header .brand-link .brand-cn {
    font-size: 1rem;
    color: #fff;
}
.mobile-header .brand-mark {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    font-size: 13px;
}
.menu-toggle {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 8px;
    color: #fff;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}
.menu-toggle:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* 文章顶部工具栏 */
.article-topbar {
    background: var(--ink);
    padding: 30px 0 26px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.article-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 14px;
}
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: rgba(255,255,255,0.55);
}
.breadcrumb a {
    color: rgba(255,255,255,0.55);
    transition: color 0.3s;
}
.breadcrumb a:hover {
    color: var(--accent);
}
.breadcrumb .current {
    color: rgba(255,255,255,0.85);
    max-width: 360px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 0.875rem;
    color: rgba(255,255,255,0.75);
    transition: color 0.3s;
}
.back-link:hover {
    color: var(--accent);
}

/* 文章主体 */
.article-layout {
    padding-top: 3rem;
    padding-bottom: 4rem;
    width: 100%;
}
.article-card {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: clamp(1.75rem, 4vw, 3.25rem);
    max-width: 960px;
    margin: 0 auto;
}
.article-header {
    position: relative;
    padding-bottom: 1.75rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--line);
}
.article-header::before {
    content: '';
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 64px;
    height: 4px;
    background: var(--primary);
}
.article-badge {
    display: inline-block;
    background: rgba(11,59,52,0.08);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    padding: 4px 14px;
    margin-bottom: 14px;
    letter-spacing: 0.04em;
}
.article-header h1 {
    font-size: clamp(1.75rem, 3.2vw, 2.4rem);
    font-weight: 700;
    line-height: 1.3;
    color: var(--text);
    margin-bottom: 14px;
    letter-spacing: -0.01em;
}
.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    color: var(--text-secondary);
    font-size: 0.85rem;
}
.article-meta span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.article-meta i {
    color: var(--gold);
    font-size: 0.8rem;
}

/* 文章正文 */
.article-body {
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--text);
    max-width: 760px;
}
.article-body p {
    margin-bottom: 1.5rem;
    text-align: left;
    word-break: break-word;
}
.article-body h2 {
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.4;
    margin: 3rem 0 1rem;
    padding-left: 0.9rem;
    border-left: 4px solid var(--primary);
}
.article-body h3 {
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.5;
    margin: 2rem 0 0.85rem;
}
.article-body ul,
.article-body ol {
    margin: 1.5rem 0;
    padding-left: 1.5rem;
}
.article-body ul li,
.article-body ol li {
    margin-bottom: 0.5rem;
    position: relative;
}
.article-body ul li::before {
    content: '';
    position: absolute;
    left: -1.1rem;
    top: 0.72em;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--accent);
}
.article-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius);
    margin: 1.5rem auto;
}
.article-body blockquote {
    background: var(--paper);
    border-left: 3px solid var(--primary);
    padding: 1.5rem 1.75rem;
    margin: 2rem 0;
    color: var(--text-secondary);
    font-style: normal;
    font-size: 0.98rem;
    border-radius: 0 var(--radius) var(--radius) 0;
}
.article-body blockquote p {
    margin-bottom: 0.5rem;
}
.article-body blockquote p:last-child {
    margin-bottom: 0;
}
.article-body a {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: color 0.3s;
}
.article-body a:hover {
    color: var(--accent);
}
.article-body figure {
    margin: 2rem 0;
}
.article-body figcaption {
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

/* 文章标签 */
.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--line);
}
.tag {
    display: inline-flex;
    align-items: center;
    padding: 5px 14px;
    border-radius: var(--radius-lg);
    background: var(--paper);
    color: var(--text-secondary);
    font-size: 0.78rem;
    font-weight: 500;
    transition: all var(--transition);
}
.tag:hover {
    background: var(--accent);
    color: var(--ink);
}

/* 内容未找到 */
.article-not-found {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: 5rem 2rem;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}
.not-found-icon {
    font-size: 2.6rem;
    color: var(--gold);
    margin-bottom: 1rem;
}
.article-not-found h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.6rem;
    color: var(--text);
}
.article-not-found p {
    color: var(--text-secondary);
    margin-bottom: 1.8rem;
    font-size: 0.95rem;
}

/* 按钮 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 0.9rem;
    border: 1px solid transparent;
    transition: all var(--transition);
}
.btn-primary {
    background: var(--primary);
    color: #fff;
}
.btn-primary:hover {
    background: var(--accent);
    color: var(--ink);
}
.btn-ghost {
    background: transparent;
    border-color: rgba(255,255,255,0.35);
    color: #fff;
}
.btn-ghost:hover {
    background: rgba(255,255,255,0.1);
    border-color: #fff;
}
.btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

/* 相关推荐 */
.related-section {
    background: var(--paper);
    padding: 4rem 0 5rem;
    border-top: 1px solid var(--line);
}
.related-section .section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
}
.related-section .section-head h2 {
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-weight: 600;
    color: var(--text);
}
.section-more {
    font-size: 0.88rem;
    color: var(--primary);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: gap 0.3s;
}
.section-more:hover {
    gap: 9px;
    color: var(--primary-dark);
}
.related-grid .cell {
    margin-bottom: 24px;
}
@media (min-width: 1024px) {
    .related-grid .cell {
        margin-bottom: 0;
    }
}
.story-card {
    background: #fff;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition), border-color var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}
.story-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-hover);
}
.story-media {
    position: relative;
    overflow: hidden;
    display: block;
}
.story-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
}
.story-card:hover .story-media img {
    transform: scale(1.04);
}
.story-card-vertical .story-media {
    aspect-ratio: 16 / 10;
}
.story-card-wide .story-media {
    min-height: 300px;
}
.play-badge {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: rgba(199,244,100,0.9);
    color: var(--ink);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    opacity: 0;
    transition: all var(--transition);
}
.story-card:hover .play-badge {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}
.story-body {
    padding: 18px 18px 16px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.badge {
    display: inline-block;
    width: fit-content;
    background: rgba(11,59,52,0.08);
    color: var(--primary);
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    padding: 3px 10px;
    margin-bottom: 10px;
    letter-spacing: 0.04em;
}
.story-body h3 {
    font-size: 1.05rem;
    font-weight: 600;
    line-height: 1.5;
    margin-bottom: 8px;
}
.story-body h3 a {
    transition: color 0.3s;
}
.story-body h3 a:hover {
    color: var(--primary);
}
.story-body p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 12px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.story-link {
    font-size: 0.85rem;
    color: var(--primary);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: gap 0.3s;
}
.story-link:hover {
    gap: 8px;
    color: var(--primary-dark);
}
.story-card-wide .story-media {
    position: relative;
    height: 100%;
}
.story-card-wide .story-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.05) 0%, rgba(0,0,0,0.65) 65%, rgba(0,0,0,0.88) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 28px;
}
.badge-dark {
    background: rgba(255,255,255,0.18);
    color: #fff;
    backdrop-filter: blur(6px);
}
.story-overlay h3 {
    color: #fff;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 8px;
    line-height: 1.5;
}
.story-overlay p {
    color: rgba(255,255,255,0.78);
    font-size: 0.88rem;
    line-height: 1.7;
    margin-bottom: 0;
}

/* 页脚 */
.site-footer {
    background: var(--ink);
    color: rgba(255,255,255,0.6);
    padding: 4rem 0 2rem;
    margin-top: auto;
    border-top: 1px solid rgba(255,255,255,0.05);
}
.footer-layout {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 3rem;
}
.footer-brand .brand-link {
    margin-bottom: 0;
}
.footer-brand .brand-cn {
    color: #fff;
}
.footer-brand p {
    font-size: 0.88rem;
    line-height: 1.8;
    color: rgba(255,255,255,0.5);
    margin-top: 14px;
    max-width: 320px;
}
.footer-col h5 {
    color: #fff;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 16px;
}
.footer-col ul li {
    margin-bottom: 10px;
}
.footer-col ul li a {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
    transition: color 0.3s;
}
.footer-col ul li a:hover {
    color: var(--accent);
}
.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.08);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.78rem;
    color: rgba(255,255,255,0.35);
}

/* 移动端 OffCanvas */
.off-canvas {
    background: var(--ink);
    width: 260px;
}
.off-canvas .sidebar-brand {
    padding: 20px 16px 24px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    margin-bottom: 16px;
}
.off-canvas .sidebar-nav {
    padding: 8px;
}
.off-canvas .sidebar-nav ul li a {
    padding-left: 16px;
}
.off-canvas .sidebar-cta {
    padding: 12px 16px;
}

/* 响应式断点 */
@media (max-width: 1023.98px) {
    .site-sidebar {
        display: none;
    }
    .site-main {
        margin-left: 0;
    }
    .mobile-header {
        display: flex;
    }
    .footer-layout {
        grid-template-columns: 1fr 1fr;
        gap: 28px;
    }
    .related-grid {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 639.98px) {
    .article-topbar {
        padding: 22px 0 18px;
    }
    .article-toolbar {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    .article-card {
        padding: 1.5rem;
    }
    .article-header h1 {
        font-size: 1.5rem;
    }
    .article-meta {
        gap: 12px;
        font-size: 0.8rem;
    }
    .article-body {
        font-size: 0.98rem;
    }
    .footer-layout {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }
    .story-card-wide .story-overlay {
        padding: 20px;
    }
    .story-overlay h3 {
        font-size: 1.05rem;
    }
    .breadcrumb .current {
        max-width: 220px;
    }
}

/* roulang page: category1 */
:root {
            --primary: #0B3B34;
            --accent: #C7F464;
            --ink: #101613;
            --paper: #F5F4F0;
            --text: #191C1A;
            --text-sub: #5C6661;
            --line: #E3E5E1;
            --gold: #B59B6C;
            --radius-card: 6px;
            --radius-btn: 999px;
            --radius-input: 8px;
            --shadow-card: 0 1px 3px rgba(0,0,0,0.06);
            --shadow-card-hover: 0 18px 36px -12px rgba(0,0,0,0.22);
            --transition: 0.3s cubic-bezier(0.25,0.1,0.25,1);
            --sidebar-width: 232px;
            --topbar-height: 56px;
            --section-padding: clamp(4rem, 8vw, 7rem);
        }

        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
            font-size: 1rem;
            line-height: 1.8;
            background: var(--paper);
            color: var(--text);
            -webkit-font-smoothing: antialiased;
        }
        img { max-width: 100%; display: block; }
        a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
        a:hover { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--accent); }
        ul, ol { list-style: none; }
        button, input, select, textarea { font-family: inherit; font-size: inherit; }

        .grid-container { max-width: 1280px; padding-left: 24px; padding-right: 24px; }

        /* ===== Mobile Topbar ===== */
        .mobile-topbar {
            display: none;
            position: fixed;
            top: 0; left: 0; right: 0;
            height: var(--topbar-height);
            background: var(--ink);
            align-items: center;
            justify-content: space-between;
            padding: 0 18px;
            z-index: 300;
            border-bottom: 1px solid rgba(255,255,255,0.06);
        }
        .mobile-topbar .brand-link { display: flex; align-items: center; gap: 8px; text-decoration: none; }
        .mobile-topbar .brand-mark {
            width: 30px; height: 30px;
            background: var(--accent);
            border-radius: 6px;
            display: flex; align-items: center; justify-content: center;
            color: var(--ink); font-size: 0.7rem;
        }
        .mobile-topbar .brand-text { display: flex; flex-direction: column; line-height: 1.1; }
        .mobile-topbar .brand-cn { color: #fff; font-size: 0.95rem; font-weight: 700; }
        .mobile-topbar .brand-en { color: rgba(255,255,255,0.45); font-size: 0.5rem; letter-spacing: 0.18em; }
        .hamburger-btn {
            width: 40px; height: 40px;
            background: transparent;
            border: 1px solid rgba(255,255,255,0.18);
            border-radius: 8px;
            color: #fff;
            font-size: 1rem;
            cursor: pointer;
            display: flex; align-items: center; justify-content: center;
            transition: border-color var(--transition), color var(--transition);
        }
        .hamburger-btn:hover { border-color: var(--accent); color: var(--accent); }

        /* ===== Desktop Sidebar ===== */
        .site-sidebar {
            position: fixed;
            top: 0; left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background: var(--ink);
            display: flex;
            flex-direction: column;
            padding: 32px 16px 28px;
            z-index: 200;
            overflow-y: auto;
        }
        .sidebar-brand { margin: 0 12px 44px; }
        .brand-link { display: flex; align-items: center; gap: 10px; text-decoration: none; }
        .brand-mark {
            width: 36px; height: 36px;
            background: var(--accent);
            border-radius: 8px;
            display: flex; align-items: center; justify-content: center;
            color: var(--ink); font-size: 0.8rem;
            flex-shrink: 0;
            transition: transform var(--transition);
        }
        .brand-link:hover .brand-mark { transform: rotate(-6deg) scale(1.05); }
        .brand-text { display: flex; flex-direction: column; line-height: 1.2; }
        .brand-cn { color: #fff; font-size: 1.12rem; font-weight: 700; letter-spacing: 1px; }
        .brand-en { color: rgba(255,255,255,0.45); font-size: 0.6rem; letter-spacing: 0.18em; text-transform: uppercase; margin-top: 2px; }

        .sidebar-nav { flex: 1; }
        .sidebar-nav ul { display: flex; flex-direction: column; gap: 2px; }
        .sidebar-nav a {
            display: flex; align-items: center; gap: 12px;
            padding: 12px 16px;
            color: rgba(255,255,255,0.68);
            border-radius: 8px;
            font-size: 0.92rem;
            text-decoration: none;
            position: relative;
            transition: all var(--transition);
        }
        .sidebar-nav a i { width: 20px; text-align: center; font-size: 0.9rem; flex-shrink: 0; }
        .sidebar-nav a:hover { color: #fff; background: rgba(255,255,255,0.06); transform: translateX(2px); text-decoration: none; }
        .sidebar-nav li.is-active a {
            color: #fff;
            background: rgba(199,244,100,0.1);
            font-weight: 600;
        }
        .sidebar-nav li.is-active a::before {
            content: '';
            position: absolute;
            left: 0; top: 50%;
            transform: translateY(-50%);
            width: 3px; height: 20px;
            background: var(--accent);
            border-radius: 0 2px 2px 0;
        }

        .sidebar-cta { margin-top: auto; padding: 16px 12px 0; }
        .btn-sidebar-cta {
            display: block; text-align: center;
            background: var(--accent);
            color: var(--ink);
            border-radius: var(--radius-btn);
            padding: 12px 20px;
            font-size: 0.88rem;
            font-weight: 700;
            text-decoration: none;
            transition: all var(--transition);
        }
        .btn-sidebar-cta:hover {
            background: #d8f88a;
            box-shadow: 0 8px 22px rgba(199,244,100,0.22);
            color: var(--ink);
            transform: translateY(-2px);
            text-decoration: none;
        }

        /* ===== OffCanvas Drawer ===== */
        .off-canvas { background: var(--ink); max-width: 280px; }
        .drawer-inner { padding: 28px 16px; height: 100%; display: flex; flex-direction: column; }
        .drawer-brand { margin: 0 12px 36px; }
        .drawer-nav { flex: 1; }
        .drawer-nav ul { display: flex; flex-direction: column; gap: 2px; }
        .drawer-nav a {
            display: flex; align-items: center; gap: 12px;
            padding: 12px 16px;
            color: rgba(255,255,255,0.68);
            text-decoration: none;
            border-radius: 8px;
            font-size: 0.95rem;
            transition: all var(--transition);
        }
        .drawer-nav a i { width: 20px; text-align: center; }
        .drawer-nav a:hover { color: #fff; background: rgba(255,255,255,0.06); }
        .drawer-nav li.is-active a { color: #fff; background: rgba(199,244,100,0.1); font-weight: 600; }
        .drawer-nav li.is-active a::before {
            content: '';
            display: inline-block;
            width: 3px; height: 16px;
            background: var(--accent);
            margin-right: 4px;
            border-radius: 0 2px 2px 0;
        }
        .drawer-cta { margin-top: auto; padding: 20px 12px 0; }

        @media (min-width: 1024px) {
            .off-canvas { display: none; }
        }

        /* ===== Main Layout ===== */
        .site-main { margin-left: var(--sidebar-width); min-height: 100vh; background: var(--paper); }

        @media (max-width: 1023px) {
            .site-sidebar { display: none; }
            .site-main { margin-left: 0; }
            .mobile-topbar { display: flex; }
            .site-main { padding-top: var(--topbar-height); }
        }

        /* ===== Buttons ===== */
        .btn-primary {
            display: inline-flex; align-items: center; gap: 8px;
            background: var(--primary);
            color: #fff;
            padding: 14px 30px;
            height: 48px;
            border-radius: var(--radius-btn);
            font-size: 0.94rem;
            font-weight: 600;
            border: none;
            cursor: pointer;
            text-decoration: none;
            transition: all var(--transition);
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
        }
        .btn-primary:hover { background: var(--accent); color: var(--ink); box-shadow: 0 10px 28px rgba(199,244,100,0.3); text-decoration: none; transform: translateY(-2px); }
        .btn-primary i { transition: transform 0.3s; }
        .btn-primary:hover i { transform: translateX(4px); }

        .btn-ghost {
            display: inline-flex; align-items: center; gap: 8px;
            background: transparent;
            border: 1px solid rgba(255,255,255,0.45);
            color: #fff;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            font-size: 0.94rem;
            font-weight: 600;
            cursor: pointer;
            text-decoration: none;
            transition: all var(--transition);
        }
        .btn-ghost:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; transform: translateY(-2px); }

        .btn-light-ghost {
            display: inline-flex; align-items: center; gap: 8px;
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            font-size: 0.94rem;
            font-weight: 600;
            cursor: pointer;
            text-decoration: none;
            transition: all var(--transition);
        }
        .btn-light-ghost:hover { background: rgba(11,59,52,0.06); color: var(--primary); text-decoration: none; transform: translateY(-2px); }

        .btn:focus-visible, .btn-sidebar-cta:focus-visible, .hamburger-btn:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
        }

        /* ===== Page Hero ===== */
        .page-hero {
            position: relative;
            background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            min-height: 42vh;
            display: flex;
            align-items: flex-end;
            padding: 80px 0 56px;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(16,22,19,0.88) 0%, rgba(16,22,19,0.55) 55%, rgba(16,22,19,0.2) 100%);
        }
        .page-hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            color: rgba(255,255,255,0.55);
            margin-bottom: 14px;
            flex-wrap: wrap;
        }
        .breadcrumb a { color: rgba(255,255,255,0.55); text-decoration: none; transition: color var(--transition); }
        .breadcrumb a:hover { color: var(--accent); text-decoration: none; }
        .breadcrumb .sep { opacity: 0.4; }
        .breadcrumb .current { color: rgba(255,255,255,0.9); }
        .page-hero h1 {
            font-size: clamp(2.2rem, 4vw, 3.2rem);
            font-weight: 700;
            color: #fff;
            line-height: 1.2;
            letter-spacing: 0.02em;
            margin: 0;
        }
        .hero-subtitle {
            margin-top: 14px;
            max-width: 640px;
            color: rgba(255,255,255,0.85);
            font-size: 1.05rem;
            line-height: 1.8;
        }

        /* ===== Section Styles ===== */
        .section-block { padding: var(--section-padding) 0; }
        .section-white { background: #ffffff; }
        .section-paper { background: var(--paper); }
        .section-ink { background: var(--ink); }

        .section-header { margin-bottom: 44px; }
        .eyebrow {
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.16em;
            text-transform: uppercase;
            color: var(--primary);
        }
        .eyebrow-accent { color: var(--accent); }
        .section-title {
            font-size: clamp(1.8rem, 3vw, 2.4rem);
            font-weight: 600;
            color: var(--text);
            line-height: 1.3;
            margin-top: 8px;
            letter-spacing: 0.01em;
        }
        .section-desc {
            color: var(--text-sub);
            margin-top: 12px;
            max-width: 660px;
            font-size: 1rem;
            line-height: 1.8;
        }
        .section-title-light { color: #fff; }
        .section-desc-light { color: rgba(255,255,255,0.7); }

        /* ===== Feature Section ===== */
        .feature-section { padding: var(--section-padding) 0; background: var(--paper); }
        .feature-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .feature-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            position: relative;
        }
        .feature-image img { width: 100%; height: 100%; object-fit: cover; min-height: 320px; transition: transform 0.6s ease; }
        .feature-image:hover img { transform: scale(1.04); }
        .feature-aside .eyebrow { margin-bottom: 4px; display: inline-block; }
        .feature-aside h2 {
            font-size: clamp(1.4rem, 2.4vw, 1.9rem);
            line-height: 1.35;
            color: var(--text);
            margin-top: 10px;
            font-weight: 600;
        }
        .feature-aside p { color: var(--text-sub); margin-top: 14px; line-height: 1.8; font-size: 0.96rem; }
        .feature-list { margin: 22px 0 28px; }
        .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid var(--line);
            font-size: 0.92rem;
            color: var(--text);
        }
        .feature-list li:last-child { border-bottom: none; }
        .feature-list li i { color: var(--primary); margin-top: 5px; font-size: 0.85rem; flex-shrink: 0; }
        @media (max-width: 1023px) {
            .feature-grid { grid-template-columns: 1fr; gap: 32px; }
            .feature-image img { min-height: 240px; }
        }

        /* ===== Content Index ===== */
        .index-section { padding: var(--section-padding) 0; background: #fff; }
        .index-list { display: flex; flex-direction: column; gap: 32px; }

        .index-card-wide {
            display: grid;
            grid-template-columns: 1.1fr 1fr;
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: box-shadow var(--transition), border-color var(--transition);
            position: relative;
        }
        .index-card-wide:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--primary);
        }
        .index-card-media { position: relative; overflow: hidden; min-height: 260px; }
        .index-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
        .index-card-wide:hover .index-card-media img { transform: scale(1.04); }
        .index-card-media::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 70%, rgba(16,22,19,0.35) 100%);
            opacity: 0.8;
            transition: opacity 0.3s;
        }
        .index-card-wide:hover .index-card-media::after { opacity: 1; }
        .index-card-body {
            padding: 36px 40px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .index-num {
            font-family: "Inter", "DIN Alternate", "Oswald", sans-serif;
            font-size: 0.78rem;
            font-weight: 700;
            color: var(--gold);
            letter-spacing: 0.12em;
        }
        .index-card-body h3 { font-size: 1.32rem; font-weight: 600; margin: 10px 0 12px; color: var(--text); line-height: 1.4; }
        .index-card-body p { color: var(--text-sub); line-height: 1.8; font-size: 0.94rem; }
        .index-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 20px;
            font-weight: 600;
            color: var(--primary);
            font-size: 0.92rem;
            text-decoration: none;
            border-bottom: 2px solid transparent;
            transition: border-color var(--transition), color var(--transition);
        }
        .index-link:hover { color: var(--primary); border-bottom-color: var(--accent); text-decoration: none; }
        .index-link i { transition: transform 0.3s; }
        .index-link:hover i { transform: translateX(4px); }

        .index-row {
            display: grid;
            grid-template-columns: 80px 1fr auto;
            gap: 28px;
            align-items: center;
            padding: 26px 32px;
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            background: var(--paper);
            transition: all var(--transition);
        }
        .index-row:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--primary);
            transform: translateX(4px);
            background: #fff;
        }
        .index-row .row-num {
            font-family: "Inter", "DIN Alternate", "Oswald", sans-serif;
            font-size: 2rem;
            font-weight: 800;
            color: rgba(11,59,52,0.2);
            line-height: 1;
        }
        .index-row .row-body h3 { font-size: 1.1rem; font-weight: 600; color: var(--text); }
        .index-row .row-body p { color: var(--text-sub); font-size: 0.9rem; margin-top: 4px; line-height: 1.7; }
        .index-row .row-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-size: 0.9rem;
            font-weight: 600;
            text-decoration: none;
            white-space: nowrap;
        }
        .index-row .row-link:hover { color: var(--primary); text-decoration: underline; text-underline-offset: 4px; text-decoration-color: var(--accent); }
        .index-row .row-link i { transition: transform 0.3s; }
        .index-row:hover .row-link i { transform: translateX(4px); }

        @media (max-width: 1023px) {
            .index-card-wide { grid-template-columns: 1fr; }
            .index-card-media { min-height: 200px; }
            .index-card-body { padding: 24px 28px; }
            .index-row { grid-template-columns: 56px 1fr; padding: 20px; }
            .index-row .row-link { grid-column: 2; }
        }

        /* ===== Stats Section ===== */
        .stats-section { background: var(--ink); padding: 56px 0; }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .stats-item {
            text-align: center;
            padding: 24px 16px;
            border-right: 1px solid rgba(255,255,255,0.1);
            position: relative;
        }
        .stats-item:last-child { border-right: none; }
        .stats-num {
            font-family: "Inter", "DIN Alternate", "Oswald", sans-serif;
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
        }
        .stats-num span { font-size: 1rem; font-weight: 600; margin-left: 2px; }
        .stats-label { color: rgba(255,255,255,0.65); font-size: 0.88rem; margin-top: 6px; line-height: 1.6; }
        @media (max-width: 1023px) {
            .stats-grid { grid-template-columns: repeat(2, 1fr); }
            .stats-item:nth-child(2) { border-right: none; }
            .stats-item:nth-child(1), .stats-item:nth-child(2) { border-bottom: 1px solid rgba(255,255,255,0.08); padding-bottom: 20px; }
            .stats-item:nth-child(3), .stats-item:nth-child(4) { padding-top: 20px; }
        }
        @media (max-width: 520px) {
            .stats-grid { grid-template-columns: 1fr; }
            .stats-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.08); padding: 16px !important; }
            .stats-item:last-child { border-bottom: none; }
        }

        /* ===== Scenario Section ===== */
        .scenario-section { background: var(--paper); padding: var(--section-padding) 0; }
        .scenario-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
        .scenario-card {
            display: flex;
            gap: 18px;
            align-items: flex-start;
            padding: 28px;
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            transition: all var(--transition);
            height: 100%;
        }
        .scenario-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--primary);
            transform: translateY(-4px);
        }
        .scenario-icon {
            width: 46px;
            height: 46px;
            border-radius: 12px;
            background: rgba(199,244,100,0.18);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.15rem;
            flex-shrink: 0;
        }
        .scenario-card h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 6px; color: var(--text); }
        .scenario-card p { color: var(--text-sub); font-size: 0.9rem; line-height: 1.7; margin: 0; }
        @media (max-width: 1023px) {
            .scenario-grid { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
        }

        /* ===== Steps Section ===== */
        .steps-section { background: #fff; padding: var(--section-padding) 0; }
        .steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px 32px; }
        .step-item { position: relative; padding-left: 78px; }
        .step-num {
            position: absolute;
            left: 0; top: 0;
            font-family: "Inter", "DIN Alternate", "Oswald", sans-serif;
            font-size: 2.2rem;
            font-weight: 800;
            color: rgba(11,59,52,0.22);
            line-height: 1;
        }
        .step-item h3 { font-size: 1.08rem; font-weight: 600; margin-bottom: 8px; color: var(--text); }
        .step-item p { color: var(--text-sub); font-size: 0.92rem; line-height: 1.75; }
        @media (max-width: 1023px) {
            .steps-grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; gap: 36px; }
        }

        /* ===== FAQ Section ===== */
        .faq-section { background: var(--paper); padding: var(--section-padding) 0; }
        .faq-layout { display: grid; grid-template-columns: 1fr 1.4fr; gap: 56px; align-items: start; }
        .faq-header .section-title { margin-bottom: 12px; }
        @media (max-width: 1023px) {
            .faq-layout { grid-template-columns: 1fr; gap: 32px; }
        }

        .faq-accordion { border-top: 1px solid var(--line); }
        .accordion-item { border-bottom: 1px solid var(--line); background: transparent; }
        .accordion-item .accordion-title {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 22px 4px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text);
            cursor: pointer;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            text-decoration: none;
            transition: color var(--transition);
        }
        .accordion-item .accordion-title:hover { color: var(--primary); text-decoration: none; }
        .accordion-item .accordion-title::after {
            content: '+';
            font-size: 1.4rem;
            color: var(--primary);
            font-weight: 300;
            transition: transform 0.3s ease;
            width: 24px;
            text-align: center;
            flex-shrink: 0;
        }
        .accordion-item.is-active .accordion-title::after { transform: rotate(45deg); }
        .accordion-item .accordion-content {
            padding: 0 4px 24px;
            color: var(--text-sub);
            font-size: 0.95rem;
            line-height: 1.8;
            border-left: 2px solid var(--primary);
            margin-left: 4px;
            padding-left: 20px;
        }
        .faq-accordion .accordion-item.is-active > .accordion-title { color: var(--primary); }

        /* ===== CTA Section ===== */
        .cta-section {
            position: relative;
            background: url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
            padding: var(--section-padding) 0;
            min-height: 60vh;
            display: flex;
            align-items: center;
        }
        .cta-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(16,22,19,0.92) 0%, rgba(16,22,19,0.68) 55%, rgba(16,22,19,0.35) 100%);
        }
        .cta-content {
            position: relative;
            z-index: 2;
            max-width: 760px;
            padding: 0 24px;
            width: 100%;
            margin: 0 auto;
        }
        .cta-content .eyebrow-accent { display: inline-block; margin-bottom: 10px; }
        .cta-content h2 {
            color: #fff;
            font-size: clamp(1.8rem, 3vw, 2.6rem);
            line-height: 1.3;
            font-weight: 600;
            letter-spacing: 0.01em;
        }
        .cta-content p { color: rgba(255,255,255,0.75); margin-top: 16px; max-width: 560px; line-height: 1.8; font-size: 1rem; }
        .cta-actions { display: flex; gap: 16px; margin-top: 28px; flex-wrap: wrap; }
        .cta-tags { display: flex; gap: 18px; margin-top: 28px; flex-wrap: wrap; }
        .cta-tag { color: rgba(255,255,255,0.65); font-size: 0.85rem; padding: 4px 0; border-bottom: 1px solid rgba(255,255,255,0.25); letter-spacing: 0.02em; }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--ink);
            padding: 64px 0 24px;
            color: rgba(255,255,255,0.6);
        }
        .footer-layout {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 40px;
        }
        .footer-brand .brand-link { margin-bottom: 16px; }
        .footer-brand p {
            margin-top: 16px;
            font-size: 0.9rem;
            line-height: 1.8;
            color: rgba(255,255,255,0.5);
            max-width: 320px;
        }
        .footer-col h5 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 18px;
        }
        .footer-col ul li { margin-bottom: 10px; }
        .footer-col ul li a {
            color: rgba(255,255,255,0.55);
            font-size: 0.88rem;
            text-decoration: none;
            transition: color var(--transition), padding-left var(--transition);
        }
        .footer-col ul li a:hover { color: var(--accent); padding-left: 4px; text-decoration: none; }
        .footer-bottom {
            max-width: 1280px;
            margin: 48px auto 0;
            padding: 20px 24px 0;
            border-top: 1px solid rgba(255,255,255,0.08);
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.82rem;
            color: rgba(255,255,255,0.4);
            flex-wrap: wrap;
            gap: 8px;
        }
        @media (max-width: 1023px) {
            .footer-layout { grid-template-columns: 1fr 1fr; gap: 32px; }
        }
        @media (max-width: 639px) {
            .footer-layout { grid-template-columns: 1fr; }
            .footer-bottom { flex-direction: column; align-items: flex-start; }
        }

        /* ===== Reveal Animation ===== */
        .reveal-item { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
        .reveal-item.is-visible { opacity: 1; transform: translateY(0); }

        /* ===== Foundation Overrides ===== */
        .accordion { margin-left: 0; }
        .accordion-title { font-size: 1rem; }
        .accordion .accordion-title { position: relative; }
        .accordion .accordion-content { border: none; background: transparent; }
        .off-canvas.is-open { box-shadow: 8px 0 30px rgba(0,0,0,0.3); }
        .off-canvas-wrapper, .off-canvas-content { min-height: 100vh; }
        .off-canvas-content { background: transparent; }

        @media (max-width: 1023px) {
            .off-canvas-content.has-position-left { transform: translateX(-280px); }
        }

        /* ===== Focus states ===== */
        a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }

/* roulang page: category2 */
/* ========== 设计变量 ========== */
:root {
    --primary: #0B3B34;
    --primary-hover: #0F4B42;
    --accent: #C7F464;
    --ink: #101613;
    --paper: #F5F4F0;
    --text: #191C1A;
    --text-secondary: #5C6661;
    --border: #E3E5E1;
    --gold: #B59B6C;
    --white: #FFFFFF;
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-full: 999px;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 18px 36px -12px rgba(0, 0, 0, 0.22);
    --transition: 0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
    --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
    --font-num: "Inter", "DIN Alternate", "Oswald", "PingFang SC", sans-serif;
    --shell-width: 232px;
    --topbar-height: 56px;
}

/* ========== Reset / Base ========== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-cn);
    background: var(--paper);
    color: var(--text);
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
    text-align: left;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition), border-color var(--transition), background var(--transition);
}

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

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

ul, ol {
    list-style: none;
}

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

/* ========== Go Container ========== */
.go-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 32px;
}

/* ========== 左侧 App Shell ========== */
.app-shell {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--shell-width);
    height: 100vh;
    background: var(--ink);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 24px 0 32px;
    z-index: 80;
    overflow-y: auto;
}

.shell-logo {
    padding: 0 20px 28px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.brand-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.brand-mark {
    width: 36px;
    height: 36px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ink);
    font-size: 13px;
    flex-shrink: 0;
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.brand-cn {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 0.05em;
}

.brand-en {
    font-family: var(--font-num);
    font-size: 0.65rem;
    letter-spacing: 0.18em;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
    margin-top: 2px;
}

.app-shell nav {
    flex: 1;
    padding-top: 24px;
}

.app-shell nav ul li {
    display: block;
}

.app-shell nav ul li a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 20px;
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.95rem;
    border-left: 3px solid transparent;
    transition: all var(--transition);
}

.app-shell nav ul li a i {
    display: inline-block;
    width: 20px;
    text-align: center;
    font-size: 0.9rem;
}

.app-shell nav ul li a:hover {
    color: var(--white);
    background: rgba(255, 255, 255, 0.05);
    transform: translateX(2px);
}

.app-shell nav ul li.is-active a {
    color: var(--white);
    border-left-color: var(--accent);
    background: rgba(199, 244, 100, 0.05);
    font-weight: 600;
}

.shell-cta {
    padding: 20px 20px 0;
}

.shell-cta a.btn-shell {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--accent);
    color: var(--ink);
    border-radius: var(--radius-full);
    padding: 12px 20px;
    font-size: 0.95rem;
    font-weight: 600;
    transition: all var(--transition);
}

.shell-cta a.btn-shell:hover {
    background: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(199, 244, 100, 0.25);
}

/* ========== 移动端顶栏 ========== */
.mobile-topbar {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--topbar-height);
    background: var(--ink);
    z-index: 70;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-brand {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.mobile-brand .brand-mark {
    width: 30px;
    height: 30px;
    font-size: 11px;
}

.mobile-brand .brand-cn {
    font-size: 1rem;
    color: var(--white);
    font-weight: 700;
}

.mobile-menu-btn {
    width: 40px;
    height: 40px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    color: var(--white);
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.mobile-menu-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* ========== OffCanvas 抽屉 ========== */
.off-canvas.position-left {
    background: var(--ink);
    width: 280px;
    padding: 24px 0 32px;
}

.off-canvas .drawer-logo {
    padding: 0 20px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.off-canvas .drawer-nav {
    padding-top: 18px;
}

.off-canvas .drawer-nav ul li a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
    border-left: 3px solid transparent;
    transition: all var(--transition);
}

.off-canvas .drawer-nav ul li a i {
    width: 20px;
    text-align: center;
}

.off-canvas .drawer-nav ul li a:hover {
    color: var(--white);
    background: rgba(255, 255, 255, 0.05);
}

.off-canvas .drawer-nav ul li.is-active a {
    color: var(--white);
    border-left-color: var(--accent);
    background: rgba(199, 244, 100, 0.05);
    font-weight: 600;
}

.off-canvas .drawer-cta {
    padding: 24px 20px 0;
}

.off-canvas .drawer-cta a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--accent);
    color: var(--ink);
    border-radius: var(--radius-full);
    padding: 12px 20px;
    font-size: 0.95rem;
    font-weight: 600;
    transition: all var(--transition);
}

.off-canvas .drawer-cta a:hover {
    background: var(--white);
}

.off-canvas-wrapper {
    margin-left: var(--shell-width);
    min-height: 100vh;
}

.off-canvas-content {
    background: var(--paper);
    min-height: 100vh;
}

/* ========== 通用按钮 ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: var(--radius-full);
    font-size: 0.95rem;
    font-weight: 600;
    height: 48px;
    padding: 0 28px;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all var(--transition);
}

.btn:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 2px;
}

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

.btn-primary:hover {
    background: var(--accent);
    color: var(--ink);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(11, 59, 52, 0.2);
}

.btn-ghost {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.4);
    color: var(--white);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--white);
}

.btn-accent {
    background: var(--accent);
    color: var(--ink);
    height: 56px;
    padding: 0 36px;
    font-size: 1rem;
}

.btn-accent i {
    transition: transform var(--transition);
}

.btn-accent:hover {
    background: var(--white);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.18);
}

.btn-accent:hover i {
    transform: translateX(4px);
}

/* ========== 内页 Hero ========== */
.page-hero {
    position: relative;
    min-height: 42vh;
    background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
    display: flex;
    align-items: flex-end;
    padding: 80px 0 56px;
    color: var(--white);
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(16, 22, 19, 0.88) 0%, rgba(16, 22, 19, 0.65) 50%, rgba(16, 22, 19, 0.3) 100%);
}

.page-hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 120px;
    background: linear-gradient(180deg, transparent 0%, rgba(245, 244, 240, 0.7) 100%);
}

.page-hero .hero-inner {
    position: relative;
    z-index: 2;
    width: 100%;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: 18px;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.65);
}

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

.breadcrumb .sep {
    opacity: 0.5;
}

.breadcrumb .current {
    color: var(--white);
}

.hero-tagline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(199, 244, 100, 0.12);
    border: 1px solid rgba(199, 244, 100, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-family: var(--font-num);
    letter-spacing: 0.12em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 16px;
}

.hero-tagline .dot {
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

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

.page-hero h1 {
    font-size: clamp(2.2rem, 3.5vw, 3rem);
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 12px;
    color: var(--white);
}

.page-hero .hero-desc {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 640px;
    line-height: 1.7;
}

/* ========== 数据摘要条 ========== */
.stat-bar {
    background: var(--ink);
    padding: 44px 0;
    border-top: 3px solid var(--accent);
}

.stat-grid {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.stat-item {
    flex: 1;
    text-align: center;
    position: relative;
    padding: 16px 8px;
}

.stat-item + .stat-item::before {
    content: '';
    position: absolute;
    left: -10px;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 48px;
    background: rgba(255, 255, 255, 0.12);
}

.stat-num {
    font-family: var(--font-num);
    font-size: clamp(1.8rem, 2.6vw, 2.4rem);
    font-weight: 700;
    color: var(--white);
    line-height: 1.2;
}

.stat-num span {
    color: var(--accent);
}

.stat-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 4px;
    letter-spacing: 0.03em;
}

/* ========== 区块公共 ========== */
.section-block {
    padding: clamp(3.5rem, 7vw, 6rem) 0;
}

.section-head {
    margin-bottom: 48px;
    max-width: 720px;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-num);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    color: var(--primary);
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 10px;
}

.section-tag::before {
    content: '';
    width: 24px;
    height: 2px;
    background: var(--accent);
    display: inline-block;
}

.section-head h2 {
    font-size: clamp(1.8rem, 2.6vw, 2.2rem);
    font-weight: 600;
    color: var(--text);
    line-height: 1.25;
    margin-bottom: 10px;
}

.section-head p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
}

/* ========== 时间线 ========== */
.timeline-wrapper {
    background: var(--white);
}

.timeline {
    position: relative;
    padding-left: 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 6px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: linear-gradient(180deg, var(--accent), var(--border) 60%, transparent);
}

.timeline-item {
    position: relative;
    padding-left: 56px;
    margin-bottom: 40px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: 0;
    top: 4px;
    width: 14px;
    height: 14px;
    background: var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(199, 244, 100, 0.25);
}

.timeline-card {
    background: var(--paper);
    border-radius: var(--radius-sm);
    padding: 26px 28px;
    border-left: 3px solid transparent;
    border: 1px solid var(--border);
    transition: all var(--transition);
}

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

.timeline-date {
    display: inline-block;
    font-family: var(--font-num);
    font-size: 0.82rem;
    color: var(--primary);
    background: rgba(11, 59, 52, 0.06);
    padding: 4px 14px;
    border-radius: var(--radius-full);
    font-weight: 600;
    margin-bottom: 10px;
}

.timeline-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 8px;
}

.timeline-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ========== 图文内容块 ========== */
.guide-media-block {
    background: var(--paper);
}

.media-row {
    display: flex;
    align-items: center;
    gap: 48px;
    margin-bottom: 72px;
}

.media-row:last-child {
    margin-bottom: 0;
}

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

.media-image-wrap {
    flex: 0 0 52%;
    border-radius: var(--radius-sm);
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-sm);
}

.media-image-wrap img {
    object-fit: cover;
    width: 100%;
    height: 340px;
    transition: transform 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.media-image-wrap:hover img {
    transform: scale(1.04);
}

.media-content {
    flex: 1;
}

.media-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-num);
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--primary);
    padding: 4px 12px;
    background: rgba(11, 59, 52, 0.06);
    border-radius: var(--radius-full);
    margin-bottom: 14px;
}

.media-content h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 12px;
    line-height: 1.35;
}

.media-content p {
    color: var(--text-secondary);
    font-size: 0.98rem;
    line-height: 1.75;
    margin-bottom: 18px;
}

.media-points {
    padding: 0;
    margin: 0 0 20px;
}

.media-points li {
    position: relative;
    padding-left: 20px;
    color: var(--text);
    font-size: 0.95rem;
    margin-bottom: 8px;
}

.media-points li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
}

.media-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.92rem;
    border-bottom: 1px solid transparent;
    transition: all var(--transition);
}

.media-link i {
    transition: transform var(--transition);
}

.media-link:hover {
    color: var(--primary);
    border-bottom-color: var(--accent);
}

.media-link:hover i {
    transform: translateX(4px);
}

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

.faq-grid {
    display: flex;
    gap: 56px;
}

.faq-intro {
    flex: 0 0 34%;
}

.faq-intro h2 {
    font-size: clamp(1.8rem, 2.6vw, 2.2rem);
    font-weight: 600;
    color: var(--text);
    line-height: 1.25;
    margin-bottom: 14px;
}

.faq-intro p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

.faq-list {
    flex: 1;
}

.accordion {
    background: transparent;
    border: none;
    margin: 0;
}

.accordion-item {
    background: transparent;
    border-bottom: 1px solid var(--border);
}

.accordion-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 4px;
    font-size: 1.02rem;
    font-weight: 600;
    color: var(--text);
    transition: all var(--transition);
    position: relative;
}

.accordion-title::after {
    content: '\f067';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 0.85rem;
    color: var(--primary);
    transition: transform var(--transition);
}

.accordion-item.is-active > .accordion-title::after {
    content: '\f068';
    transform: rotate(180deg);
}

.accordion-title:hover {
    color: var(--primary);
}

.accordion-content {
    padding: 0 4px 20px !important;
    background: transparent !important;
    border: none !important;
}

.accordion-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.75;
    padding-left: 12px;
    border-left: 2px solid var(--primary);
}

/* ========== CTA 横幅 ========== */
.cta-banner {
    position: relative;
    min-height: 60vh;
    background: url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
    display: flex;
    align-items: center;
    padding: 100px 0;
    color: var(--white);
}

.cta-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(16, 22, 19, 0.92) 0%, rgba(16, 22, 19, 0.75) 60%, rgba(16, 22, 19, 0.4) 100%);
}

.cta-inner {
    position: relative;
    z-index: 2;
}

.cta-inner h2 {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 20px;
    max-width: 720px;
}

.cta-inner p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.75);
    max-width: 560px;
    margin-bottom: 28px;
    line-height: 1.7;
}

.cta-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 24px;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.4);
}

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

.cta-tags span::before {
    content: '';
    width: 4px;
    height: 4px;
    background: var(--accent);
    border-radius: 50%;
}

/* ========== 页脚 ========== */
.site-footer {
    background: var(--ink);
    color: rgba(255, 255, 255, 0.7);
    padding: 64px 0 0;
}

.footer-layout {
    display: flex;
    gap: 60px;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 32px 48px;
}

.footer-brand {
    flex: 0 0 36%;
}

.footer-brand .brand-link {
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.55);
}

.footer-col {
    flex: 1;
}

.footer-col h5 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

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

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

.footer-col ul li a:hover {
    color: var(--accent);
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 20px 0;
    text-align: center;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.35);
}

.footer-bottom span {
    margin: 0 14px;
}

/* ========== 滚动出现动画 ========== */
.fade-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s cubic-bezier(0.25, 0.1, 0.25, 1), transform 0.6s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.fade-up.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========== 响应式 ========== */
@media (max-width: 1023px) {
    .app-shell {
        display: none;
    }
    .mobile-topbar {
        display: flex;
    }
    .off-canvas-wrapper {
        margin-left: 0;
    }
    .off-canvas-content {
        padding-top: var(--topbar-height);
    }
    .page-hero {
        min-height: 40vh;
        padding: 56px 0 48px;
    }
    .stat-grid {
        flex-wrap: wrap;
        gap: 28px;
    }
    .stat-item {
        flex: 0 0 46%;
    }
    .stat-item:nth-child(2n+1)::before {
        display: none;
    }
    .media-row,
    .media-row.reverse {
        flex-direction: column;
        gap: 28px;
    }
    .media-image-wrap {
        flex: 0 0 100%;
    }
    .faq-grid {
        flex-direction: column;
        gap: 32px;
    }
    .faq-intro {
        flex: 0 0 100%;
    }
    .footer-layout {
        flex-wrap: wrap;
        gap: 40px;
    }
    .footer-brand {
        flex: 0 0 100%;
    }
    .footer-col {
        flex: 0 0 calc(50% - 30px);
    }
}

@media (max-width: 639px) {
    .go-container {
        padding: 0 20px;
    }
    .page-hero {
        min-height: auto;
        padding: 60px 0 48px;
    }
    .page-hero h1 {
        font-size: 2rem;
    }
    .page-hero .hero-desc {
        font-size: 0.92rem;
    }
    .stat-bar {
        padding: 32px 0;
    }
    .stat-grid {
        flex-direction: column;
        gap: 20px;
    }
    .stat-item {
        flex: 0 0 100%;
    }
    .stat-item + .stat-item::before {
        display: none;
    }
    .media-image-wrap img {
        height: 220px;
    }
    .timeline-item {
        padding-left: 40px;
    }
    .timeline-card {
        padding: 20px;
    }
    .footer-layout {
        padding: 0 20px 36px;
        flex-direction: column;
        gap: 28px;
    }
    .footer-brand,
    .footer-col {
        flex: 0 0 100%;
    }
    .cta-inner h2 {
        font-size: 1.7rem;
    }
}

@media (max-width: 520px) {
    .page-hero h1 {
        font-size: 1.7rem;
    }
    .hero-tagline {
        font-size: 0.7rem;
        padding: 4px 10px;
    }
    .btn {
        width: 100%;
    }
    .timeline::before {
        left: 4px;
    }
    .timeline-marker {
        width: 10px;
        height: 10px;
    }
    .timeline-item {
        padding-left: 32px;
    }
}

/* roulang page: category3 */
:root {
            --primary: #0B3B34;
            --primary-dark: #082A25;
            --primary-soft: rgba(11, 59, 52, .08);
            --accent: #C7F464;
            --accent-dark: #B0DC46;
            --ink: #101613;
            --ink-light: #1A221D;
            --paper: #F5F4F0;
            --white: #FFFFFF;
            --text: #191C1A;
            --text-secondary: #5C6661;
            --text-light: rgba(255, 255, 255, .72);
            --border: #E3E5E1;
            --gold: #B59B6C;
            --radius: 6px;
            --radius-pill: 999px;
            --radius-input: 8px;
            --shadow: 0 1px 3px rgba(0, 0, 0, .06);
            --shadow-hover: 0 18px 36px -12px rgba(0, 0, 0, .22);
            --transition: .3s cubic-bezier(.25, .1, .25, 1);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
            --font-en: "Inter", "DIN Alternate", "Oswald", "PingFang SC", sans-serif;
            --sidebar-width: 232px;
            --container-max: 1280px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            font-size: 1rem;
            line-height: 1.8;
            color: var(--text);
            background: var(--paper);
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color .25s cubic-bezier(.25, .1, .25, 1);
        }
        a:hover {
            color: var(--primary-dark);
        }
        ul,
        ol {
            list-style: none;
        }
        button {
            font-family: inherit;
            border: none;
            cursor: pointer;
            background: none;
        }
        input,
        textarea,
        select {
            font-family: inherit;
        }

        /* ===== App Shell 桌面侧栏 ===== */
        .app-sidebar {
            position: fixed;
            left: 0;
            top: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background: var(--ink);
            z-index: 150;
            display: flex;
            flex-direction: column;
            padding: 28px 0 24px;
            overflow-y: auto;
        }
        .app-sidebar::-webkit-scrollbar {
            width: 4px;
        }
        .app-sidebar::-webkit-scrollbar-thumb {
            background: rgba(255, 255, 255, .12);
            border-radius: 4px;
        }
        .sidebar-inner {
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .sidebar-brand {
            padding: 0 24px 20px;
        }
        .brand-link {
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .brand-mark {
            width: 32px;
            height: 32px;
            border-radius: 6px;
            background: var(--accent);
            color: var(--ink);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: .8rem;
        }
        .brand-cn {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--white);
            letter-spacing: .04em;
            line-height: 1.2;
        }
        .brand-en {
            display: block;
            font-family: var(--font-en);
            font-size: .58rem;
            letter-spacing: .22em;
            color: rgba(255, 255, 255, .45);
            margin-top: 2px;
            text-transform: uppercase;
        }
        .sidebar-nav {
            flex: 1;
            padding: 8px 0;
        }
        .sidebar-nav ul {
            padding: 0;
            margin: 0;
        }
        .sidebar-nav li {
            margin: 2px 0;
        }
        .sidebar-nav a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 24px;
            color: rgba(255, 255, 255, .68);
            font-size: .92rem;
            font-weight: 500;
            position: relative;
            transition: color .25s, padding-left .3s, background .25s;
            border-left: 3px solid transparent;
        }
        .sidebar-nav a i {
            width: 18px;
            text-align: center;
            font-size: .9rem;
            opacity: .75;
        }
        .sidebar-nav a:hover {
            color: var(--white);
            padding-left: 28px;
            background: rgba(255, 255, 255, .04);
        }
        .sidebar-nav li.is-active a {
            color: var(--white);
            border-left-color: var(--accent);
            background: linear-gradient(90deg, rgba(199, 244, 100, .08), transparent);
        }
        .sidebar-nav li.is-active a i {
            color: var(--accent);
            opacity: 1;
        }
        .sidebar-cta {
            padding: 16px 24px 0;
            border-top: 1px solid rgba(255, 255, 255, .08);
        }
        .cta-pill {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            width: 100%;
            height: 44px;
            background: var(--accent);
            color: var(--ink);
            border-radius: var(--radius-pill);
            font-size: .88rem;
            font-weight: 600;
            transition: transform .3s, box-shadow .3s, background .3s;
        }
        .cta-pill:hover {
            background: var(--accent-dark);
            color: var(--ink);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(199, 244, 100, .18);
        }

        /* ===== 移动端顶栏 ===== */
        .mobile-header {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 56px;
            background: var(--ink);
            z-index: 180;
            align-items: center;
            justify-content: space-between;
            padding: 0 16px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, .25);
        }
        .mobile-header .brand-link {
            gap: 8px;
        }
        .mobile-header .brand-mark {
            width: 28px;
            height: 28px;
        }
        .mobile-header .brand-cn {
            font-size: 1rem;
        }
        .mobile-toggle {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-size: 1.15rem;
            border-radius: 8px;
            transition: background .25s;
        }
        .mobile-toggle:hover {
            background: rgba(255, 255, 255, .1);
        }

        /* ===== OffCanvas 抽屉 ===== */
        .off-canvas {
            background: var(--ink);
        }
        .off-canvas .drawer-inner {
            padding: 32px 0 24px;
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .off-canvas .drawer-brand {
            padding: 0 24px 24px;
        }
        .off-canvas .drawer-brand .brand-cn {
            color: var(--white);
        }
        .off-canvas .sidebar-nav {
            flex: 1;
        }
        .off-canvas .sidebar-nav a {
            color: rgba(255, 255, 255, .7);
        }
        .off-canvas .sidebar-nav a:hover {
            color: var(--white);
        }
        .off-canvas .sidebar-nav li.is-active a {
            color: var(--white);
            border-left-color: var(--accent);
            background: linear-gradient(90deg, rgba(199, 244, 100, .1), transparent);
        }
        .off-canvas .sidebar-nav li.is-active a i {
            color: var(--accent);
        }
        .off-canvas .sidebar-cta {
            padding: 16px 24px 0;
        }

        /* ===== 主内容区 ===== */
        .off-canvas-content {
            background: var(--paper);
            min-height: 100vh;
        }

        @media (min-width: 1024px) {
            .app-sidebar {
                display: flex;
            }
            .off-canvas {
                display: none !important;
            }
            .off-canvas-content {
                margin-left: var(--sidebar-width);
                transform: none !important;
            }
        }
        @media (max-width: 1023.98px) {
            .app-sidebar {
                display: none;
            }
            .mobile-header {
                display: flex;
            }
            .off-canvas-content {
                padding-top: 56px;
            }
            .off-canvas-content.is-open-left {
                transform: translateX(80%);
            }
        }

        /* ===== 通用布局 ===== */
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 32px;
        }
        .section {
            padding: clamp(4rem, 8vw, 7rem) 0;
        }
        .section-alt {
            background: var(--white);
        }

        /* ===== 内页 Hero ===== */
        .page-hero {
            position: relative;
            min-height: 42vh;
            display: flex;
            align-items: flex-end;
            background: var(--ink);
            overflow: hidden;
            padding: 64px 0;
        }
        .page-hero .hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: .45;
        }
        .page-hero .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(16, 22, 19, .95) 35%, rgba(16, 22, 19, .72) 70%, rgba(16, 22, 19, .5));
        }
        .page-hero .hero-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
            padding-top: 40px;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: .84rem;
            color: rgba(255, 255, 255, .6);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, .65);
            transition: color .25s;
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb span {
            color: rgba(255, 255, 255, .35);
        }
        .page-hero h1 {
            font-size: clamp(2rem, 4vw, 3.2rem);
            font-weight: 700;
            color: var(--white);
            line-height: 1.15;
            letter-spacing: .02em;
            margin-bottom: 14px;
        }
        .page-hero .lead {
            font-size: clamp(1rem, 1.4vw, 1.15rem);
            color: rgba(255, 255, 255, .78);
            max-width: 640px;
            line-height: 1.8;
        }
        .hero-accent-line {
            width: 64px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
            margin-top: 4px;
            margin-bottom: 18px;
        }

        /* ===== 区块标题 ===== */
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: .78rem;
            font-weight: 600;
            letter-spacing: .08em;
            color: var(--primary);
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .section-tag::before {
            content: '';
            width: 18px;
            height: 3px;
            border-radius: 2px;
            background: var(--accent);
        }
        .section-title {
            font-size: clamp(1.8rem, 3vw, 2.4rem);
            font-weight: 600;
            line-height: 1.3;
            color: var(--text);
            margin-bottom: 14px;
            letter-spacing: .01em;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 560px;
            line-height: 1.8;
        }

        /* ===== 图文混排 ===== */
        .split-layout {
            display: grid;
            grid-template-columns: 3fr 2fr;
            gap: clamp(32px, 5vw, 72px);
            align-items: center;
        }
        .split-layout.reverse {
            grid-template-columns: 2fr 3fr;
        }
        .split-layout.reverse .split-media {
            order: 2;
        }
        .split-layout.reverse .split-content {
            order: 1;
        }
        .split-media {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .split-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 4/3;
            transition: transform .6s cubic-bezier(.25, .1, .25, 1);
        }
        .split-media:hover img {
            transform: scale(1.03);
        }
        .split-media::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(16, 22, 19, .28));
            pointer-events: none;
        }
        .split-content .section-title {
            margin-bottom: 18px;
        }
        .split-content p {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 16px;
        }
        .check-list {
            margin-top: 20px;
        }
        .check-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: .95rem;
            color: var(--text);
            padding: 8px 0;
            border-bottom: 1px solid var(--border);
        }
        .check-list li:last-child {
            border-bottom: none;
        }
        .check-list li i {
            color: var(--accent-dark);
            font-size: .9rem;
            margin-top: 2px;
        }

        /* ===== 通栏横幅 ===== */
        .full-width-banner {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            background: var(--ink);
            overflow: hidden;
        }
        .full-width-banner .banner-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: .5;
        }
        .full-width-banner .banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(16, 22, 19, .94) 0%, rgba(16, 22, 19, .68) 55%, rgba(16, 22, 19, .4) 100%);
        }
        .banner-content {
            position: relative;
            z-index: 2;
            padding: 72px 32px;
            max-width: 720px;
        }
        .banner-content .banner-kicker {
            font-family: var(--font-en);
            font-size: .72rem;
            letter-spacing: .26em;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .banner-content .banner-kicker::before {
            content: '';
            width: 26px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .banner-content h2 {
            font-size: clamp(1.6rem, 2.8vw, 2.3rem);
            font-weight: 600;
            color: var(--white);
            line-height: 1.3;
            margin-bottom: 14px;
        }
        .banner-content p {
            font-size: 1rem;
            color: rgba(255, 255, 255, .75);
            line-height: 1.8;
        }

        /* ===== 价值承诺清单 ===== */
        .promise-list {
            margin-top: 36px;
            border-top: 1px solid var(--border);
        }
        .promise-item {
            display: grid;
            grid-template-columns: 88px 1fr;
            gap: 24px;
            padding: 30px 0;
            border-bottom: 1px solid var(--border);
            transition: background .3s, padding-left .35s;
        }
        .promise-item:hover {
            padding-left: 12px;
            background: linear-gradient(90deg, var(--primary-soft), transparent);
        }
        .promise-num {
            font-family: var(--font-en);
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent);
            -webkit-text-stroke: 1px var(--primary);
            line-height: 1;
            display: flex;
            align-items: flex-start;
            letter-spacing: .02em;
        }
        .promise-copy h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .promise-copy p {
            font-size: .95rem;
            color: var(--text-secondary);
            line-height: 1.75;
            max-width: 540px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--ink);
            padding: clamp(3.5rem, 7vw, 5.5rem) 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 380px;
            height: 380px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(199, 244, 100, .1), transparent 65%);
            pointer-events: none;
        }
        .cta-box {
            max-width: 640px;
            margin: 0 auto;
            text-align: center;
            position: relative;
            z-index: 2;
        }
        .cta-box h2 {
            font-size: clamp(1.6rem, 2.6vw, 2.2rem);
            font-weight: 600;
            color: var(--white);
            line-height: 1.3;
            margin-bottom: 12px;
        }
        .cta-box p {
            color: rgba(255, 255, 255, .7);
            font-size: 1rem;
            margin-bottom: 32px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            height: 48px;
            padding: 0 30px;
            border-radius: var(--radius-pill);
            font-size: .95rem;
            font-weight: 600;
            transition: all .3s cubic-bezier(.25, .1, .25, 1);
            text-decoration: none;
            border: 1px solid transparent;
        }
        .btn-primary {
            background: var(--accent);
            color: var(--ink);
        }
        .btn-primary i {
            transition: transform .3s;
        }
        .btn-primary:hover {
            background: var(--accent-dark);
            color: var(--ink);
            box-shadow: 0 10px 26px rgba(199, 244, 100, .22);
            transform: translateY(-2px);
        }
        .btn-primary:hover i {
            transform: translateX(4px);
        }
        .btn-ghost {
            background: transparent;
            color: var(--white);
            border-color: rgba(255, 255, 255, .5);
        }
        .btn-ghost:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(199, 244, 100, .06);
        }
        .btn:focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: 2px;
        }
        .cta-tags {
            margin-top: 24px;
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .cta-tags span {
            font-size: .82rem;
            color: rgba(255, 255, 255, .5);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .cta-tags span i {
            color: var(--accent);
            font-size: .72rem;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--ink);
            padding: 56px 0 24px;
            color: rgba(255, 255, 255, .7);
        }
        .site-footer .container {
            max-width: calc(var(--container-max) - 64px);
        }
        .footer-layout {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, .08);
        }
        .footer-brand .brand-link {
            gap: 10px;
        }
        .footer-brand .brand-mark {
            background: var(--accent);
            color: var(--ink);
        }
        .footer-brand .brand-cn {
            color: var(--white);
        }
        .footer-brand .brand-en {
            color: rgba(255, 255, 255, .4);
        }
        .footer-brand p {
            font-size: .88rem;
            color: rgba(255, 255, 255, .6);
            line-height: 1.8;
            margin-top: 18px;
            max-width: 320px;
        }
        .footer-col h5 {
            font-size: .86rem;
            font-weight: 600;
            color: var(--white);
            letter-spacing: .05em;
            margin-bottom: 16px;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul a {
            font-size: .86rem;
            color: rgba(255, 255, 255, .55);
            transition: color .25s, padding-left .3s;
            position: relative;
            padding-left: 0;
        }
        .footer-col ul a:hover {
            color: var(--accent);
            padding-left: 6px;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            font-size: .8rem;
            color: rgba(255, 255, 255, .4);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, .5);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* ===== 动画 ===== */
        .animate-on-scroll {
            opacity: 0;
            transform: translateY(28px);
            transition: opacity .7s cubic-bezier(.25, .1, .25, 1), transform .7s cubic-bezier(.25, .1, .25, 1);
        }
        .animate-on-scroll.is-visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* ===== 响应式 ===== */
        @media (min-width: 1024px) and (max-width: 1200px) {
            .container {
                padding: 0 28px;
            }
            .split-layout {
                gap: 40px;
            }
            .banner-content {
                padding: 56px 28px;
            }
        }
        @media (max-width: 1023.98px) {
            .container {
                padding: 0 20px;
            }
            .footer-layout {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .split-layout,
            .split-layout.reverse {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .split-layout.reverse .split-media {
                order: 1;
            }
            .split-layout.reverse .split-content {
                order: 2;
            }
            .page-hero {
                min-height: 46vh;
                padding: 48px 0;
            }
            .banner-content {
                padding: 56px 20px;
            }
            .promise-item {
                grid-template-columns: 68px 1fr;
                gap: 16px;
                padding: 24px 0;
            }
            .promise-num {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 639.98px) {
            .container {
                padding: 0 16px;
            }
            .section {
                padding: 3.5rem 0;
            }
            .page-hero h1 {
                font-size: 1.9rem;
            }
            .page-hero .lead {
                font-size: .95rem;
            }
            .footer-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-brand p {
                max-width: 100%;
            }
            .promise-item {
                grid-template-columns: 56px 1fr;
                gap: 14px;
            }
            .promise-num {
                font-size: 1.6rem;
            }
            .banner-content {
                padding: 48px 16px;
            }
            .banner-content h2 {
                font-size: 1.5rem;
            }
            .cta-tags {
                gap: 12px;
                flex-direction: column;
                align-items: center;
            }
        }