/* roulang page: index */
:root {
        --bg-void: #050D11;
        --bg-deep: #08141A;
        --bg-surface: #0F222B;
        --bg-panel: #132A34;
        --accent-aqua: #2EE6C0;
        --accent-glow: rgba(46, 230, 192, 0.25);
        --accent-amber: #F2B544;
        --accent-danger: #FF6B6B;
        --text-main: #E8F0EA;
        --text-sub: #8FA8A0;
        --border-color: #1E3A44;
        --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.3);
        --shadow-float: 0 8px 32px rgba(0, 0, 0, 0.45);
        --shadow-glow: 0 0 12px rgba(46, 230, 192, 0.25);
        --radius-sm: 6px;
        --radius-md: 10px;
        --radius-lg: 16px;
        --transition: 0.2s ease;
    }
    * {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }
    html {
        scroll-behavior: smooth;
    }
    body {
        font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
        font-size: 16px;
        line-height: 1.8;
        background-color: var(--bg-deep);
        color: var(--text-main);
        -webkit-font-smoothing: antialiased;
    }
    a {
        color: var(--accent-aqua);
        text-decoration: none;
        transition: color var(--transition);
    }
    a:hover {
        color: #58F0D1;
    }
    img {
        max-width: 100%;
        display: block;
    }
    button {
        font-family: inherit;
        cursor: pointer;
        border: none;
        background: none;
        color: inherit;
    }
    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 24px;
    }
    h1,
    h2,
    h3,
    h4 {
        line-height: 1.35;
        margin-bottom: 0.5em;
    }
    .section-space {
        padding: 80px 0;
    }
    /* ========== 导航 ========== */
    .site-nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 100;
        height: 72px;
        background: rgba(8, 20, 26, 0.85);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-bottom: 1px solid transparent;
        transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
    }
    .site-nav.scrolled {
        background: var(--bg-deep);
        border-bottom-color: var(--border-color);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
    }
    .nav-inner {
        display: flex;
        align-items: center;
        height: 100%;
        gap: 32px;
    }
    .nav-logo {
        display: flex;
        align-items: center;
        gap: 10px;
        flex-shrink: 0;
    }
    .nav-logo svg {
        width: 36px;
        height: 36px;
    }
    .nav-logo .logo-text {
        font-size: 20px;
        font-weight: 800;
        letter-spacing: 0.5px;
        color: var(--text-main);
        white-space: nowrap;
    }
    .nav-menu {
        display: flex;
        align-items: center;
        gap: 28px;
        margin-left: 12px;
        flex: 1;
    }
    .nav-link {
        position: relative;
        color: var(--text-sub);
        font-size: 15px;
        font-weight: 500;
        padding: 6px 2px;
        transition: color var(--transition);
    }
    .nav-link:hover {
        color: var(--text-main);
    }
    .nav-link.active {
        color: var(--accent-aqua);
    }
    .nav-link.active::after {
        content: "";
        position: absolute;
        left: 0;
        right: 0;
        bottom: -2px;
        height: 2px;
        background: var(--accent-aqua);
        border-radius: 2px;
        box-shadow: var(--shadow-glow);
    }
    .nav-status {
        display: flex;
        align-items: center;
        gap: 14px;
        flex-shrink: 0;
    }
    .status-dot {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 13px;
        color: var(--text-sub);
        white-space: nowrap;
    }
    .pulse-dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: var(--accent-aqua);
        position: relative;
        display: inline-block;
    }
    .pulse-dot::after {
        content: "";
        position: absolute;
        inset: -4px;
        border-radius: 50%;
        border: 2px solid var(--accent-aqua);
        animation: pulse-ring 1.8s ease-out infinite;
    }
    @keyframes pulse-ring {
        0% {
            transform: scale(0.6);
            opacity: 0.8;
        }
        100% {
            transform: scale(1.6);
            opacity: 0;
        }
    }
    .countdown-badge {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        background: rgba(242, 181, 68, 0.12);
        border: 1px solid rgba(242, 181, 68, 0.3);
        color: var(--accent-amber);
        font-size: 13px;
        font-weight: 600;
        padding: 4px 12px;
        border-radius: 20px;
        font-variant-numeric: tabular-nums;
        white-space: nowrap;
    }
    .nav-burger {
        display: none;
        width: 40px;
        height: 40px;
        border-radius: 8px;
        border: 1px solid var(--border-color);
        align-items: center;
        justify-content: center;
        color: var(--text-main);
    }
    .nav-burger svg {
        width: 22px;
        height: 22px;
    }
    /* 按钮 */
    .btn-primary {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        background: var(--accent-aqua);
        color: var(--bg-deep);
        font-size: 15px;
        font-weight: 700;
        padding: 12px 28px;
        border-radius: var(--radius-sm);
        transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
        border: none;
        cursor: pointer;
        white-space: nowrap;
    }
    .btn-primary:hover {
        background: #58F0D1;
        transform: translateY(-1px);
        box-shadow: 0 0 20px rgba(46, 230, 192, 0.35);
        color: var(--bg-deep);
    }
    .btn-primary:active {
        transform: translateY(1px);
        box-shadow: none;
    }
    .btn-primary:focus-visible {
        outline: 3px solid var(--accent-glow);
        outline-offset: 2px;
    }
    .btn-sm {
        padding: 8px 18px;
        font-size: 14px;
    }
    .btn-outline {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        background: transparent;
        color: var(--accent-aqua);
        border: 1px solid var(--accent-aqua);
        font-size: 15px;
        font-weight: 600;
        padding: 12px 28px;
        border-radius: var(--radius-sm);
        transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
        cursor: pointer;
        white-space: nowrap;
    }
    .btn-outline:hover {
        background: rgba(46, 230, 192, 0.1);
        transform: translateY(-1px);
        box-shadow: 0 0 14px rgba(46, 230, 192, 0.15);
        color: var(--accent-aqua);
    }
    .btn-outline:active {
        transform: translateY(1px);
        box-shadow: none;
    }
    .btn-outline:focus-visible {
        outline: 3px solid var(--accent-glow);
        outline-offset: 2px;
    }
    .btn-amber {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        background: var(--accent-amber);
        color: #201500;
        font-size: 16px;
        font-weight: 700;
        padding: 14px 36px;
        border-radius: var(--radius-sm);
        transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
        cursor: pointer;
        white-space: nowrap;
    }
    .btn-amber:hover {
        background: #FFCB6A;
        transform: translateY(-1px);
        box-shadow: 0 0 24px rgba(242, 181, 68, 0.3);
        color: #201500;
    }
    .btn-amber:active {
        transform: translateY(1px);
        box-shadow: none;
    }
    .btn-amber:focus-visible {
        outline: 3px solid rgba(242, 181, 68, 0.35);
        outline-offset: 2px;
    }
    .btn-lg {
        font-size: 16px;
        padding: 14px 36px;
    }
    /* ========== Hero ========== */
    .hero-section {
        position: relative;
        min-height: 82vh;
        display: flex;
        align-items: center;
        padding-top: 72px;
        background-image: linear-gradient(100deg, #08141A 0%, rgba(8, 20, 26, 0.55) 55%, rgba(8, 20, 26, 0.15) 100%), url('/assets/images/backpic/back-1.webp');
        background-size: cover;
        background-position: center;
        overflow: hidden;
    }
    .hero-content {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 60px;
        padding: 80px 0;
    }
    .hero-left {
        max-width: 600px;
        flex: 1;
    }
    .hero-badge {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        border: 1px solid var(--accent-aqua);
        color: var(--accent-aqua);
        font-size: 13px;
        font-weight: 500;
        padding: 4px 14px;
        border-radius: 999px;
        margin-bottom: 24px;
        background: rgba(46, 230, 192, 0.06);
    }
    .hero-title {
        font-size: 52px;
        font-weight: 800;
        line-height: 1.25;
        color: var(--text-main);
        margin-bottom: 18px;
    }
    .hero-title .highlight {
        color: var(--accent-aqua);
    }
    .hero-subtitle {
        font-size: 17px;
        color: var(--text-sub);
        line-height: 1.8;
        margin-bottom: 32px;
        max-width: 520px;
    }
    .hero-actions {
        display: flex;
        gap: 16px;
        flex-wrap: wrap;
        margin-bottom: 28px;
    }
    .hero-meta {
        display: flex;
        align-items: center;
        gap: 12px;
        font-size: 13px;
        color: var(--text-sub);
        flex-wrap: wrap;
    }
    .hero-meta .divider {
        width: 1px;
        height: 12px;
        background: var(--border-color);
    }
    .hero-card {
        width: 300px;
        flex-shrink: 0;
        background: var(--bg-panel);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-float);
        border: 1px solid var(--border-color);
        padding: 24px;
        transform: translateX(20px);
    }
    .hero-card-title {
        font-size: 15px;
        font-weight: 700;
        color: var(--text-main);
        margin-bottom: 18px;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .hero-card-title .hot-icon {
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background: var(--accent-danger);
        display: inline-block;
        animation: pulse-ring 1.8s ease-out infinite;
    }
    .top-mini-card {
        display: flex;
        align-items: center;
        gap: 14px;
        padding: 12px 0;
        border-bottom: 1px solid var(--border-color);
    }
    .top-mini-card:last-child {
        border-bottom: none;
    }
    .top-rank {
        font-size: 20px;
        font-weight: 800;
        color: var(--accent-amber);
        font-variant-numeric: tabular-nums;
        width: 30px;
        text-align: center;
    }
    .top-thumb {
        width: 48px;
        height: 64px;
        object-fit: cover;
        border-radius: 6px;
        flex-shrink: 0;
    }
    .top-info {
        flex: 1;
        min-width: 0;
    }
    .top-name {
        font-size: 14px;
        font-weight: 600;
        color: var(--text-main);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .top-rate {
        font-size: 12px;
        color: var(--text-sub);
        display: flex;
        align-items: center;
        gap: 6px;
        margin-top: 2px;
    }
    .top-rate .heat {
        color: var(--accent-aqua);
        font-weight: 700;
        font-variant-numeric: tabular-nums;
    }
    .top-tag {
        font-size: 11px;
        color: var(--text-sub);
        border: 1px solid var(--border-color);
        border-radius: 4px;
        padding: 1px 6px;
    }
    .hero-scroll {
        position: absolute;
        bottom: 32px;
        left: 50%;
        transform: translateX(-50%);
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 6px;
        color: var(--text-sub);
        font-size: 12px;
        animation: float-down 2s ease-in-out infinite;
    }
    .hero-scroll .line-thin {
        width: 1px;
        height: 36px;
        background: linear-gradient(to bottom, var(--accent-aqua), transparent);
    }
    @keyframes float-down {
        0%,
        100% {
            transform: translate(-50%, 0);
        }
        50% {
            transform: translate(-50%, 8px);
        }
    }
    /* ========== 区块标题 ========== */
    .section-header {
        display: flex;
        align-items: flex-end;
        justify-content: space-between;
        gap: 20px;
        margin-bottom: 36px;
    }
    .section-header h2 {
        font-size: 32px;
        font-weight: 700;
        color: var(--text-main);
        margin-bottom: 0;
        position: relative;
    }
    .section-header .en {
        font-size: 13px;
        color: var(--text-sub);
        letter-spacing: 2px;
        font-weight: 400;
        margin-left: 12px;
    }
    .section-header .more-link {
        font-size: 14px;
        color: var(--text-sub);
        display: inline-flex;
        align-items: center;
        gap: 6px;
        transition: color var(--transition);
    }
    .section-header .more-link:hover {
        color: var(--accent-aqua);
    }
    /* ========== 横滑片库 ========== */
    .shelf-section {
        background: var(--bg-deep);
        position: relative;
    }
    .shelf-row {
        display: flex;
        gap: 16px;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        padding-bottom: 8px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .shelf-row::-webkit-scrollbar {
        display: none;
    }
    .poster-card {
        flex-shrink: 0;
        width: 180px;
        aspect-ratio: 2 / 3;
        border-radius: var(--radius-md);
        overflow: hidden;
        position: relative;
        scroll-snap-align: start;
        cursor: pointer;
        box-shadow: var(--shadow-card);
        border: 1px solid var(--border-color);
        background: var(--bg-surface);
        transition: transform var(--transition), box-shadow var(--transition);
    }
    .poster-card:hover {
        transform: scale(1.03);
        box-shadow: 0 6px 24px rgba(0, 0, 0, 0.4);
    }
    .poster-card img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.3s ease;
    }
    .poster-card:hover img {
        transform: scale(1.05);
    }
    .poster-overlay {
        position: absolute;
        left: 0;
        right: 0;
        bottom: 0;
        padding: 30px 14px 12px;
        background: linear-gradient(to top, rgba(5, 13, 17, 0.95) 0%, rgba(5, 13, 17, 0.4) 60%, transparent 100%);
    }
    .poster-overlay .poster-name {
        font-size: 14px;
        font-weight: 600;
        color: #fff;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .poster-overlay .poster-sub {
        font-size: 12px;
        color: var(--text-sub);
        margin-top: 2px;
    }
    .poster-play {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%) scale(0.7);
        width: 48px;
        height: 48px;
        border-radius: 50%;
        background: var(--accent-aqua);
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: 0 0 24px rgba(46, 230, 192, 0.5);
        opacity: 0;
        transition: opacity var(--transition), transform var(--transition);
        pointer-events: none;
    }
    .poster-card:hover .poster-play {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
    .poster-play svg {
        width: 20px;
        height: 20px;
        fill: var(--bg-deep);
    }
    .badge-new {
        position: absolute;
        top: 12px;
        left: 12px;
        background: var(--accent-amber);
        color: #201500;
        font-size: 11px;
        font-weight: 700;
        padding: 3px 8px;
        border-radius: 4px;
        z-index: 2;
        letter-spacing: 0.5px;
    }
    .badge-hot {
        position: absolute;
        top: 12px;
        right: 12px;
        background: rgba(255, 107, 107, 0.9);
        color: #fff;
        font-size: 11px;
        font-weight: 700;
        padding: 3px 8px;
        border-radius: 4px;
        z-index: 2;
    }
    /* ========== 热播推荐 ========== */
    .recommend-section {
        background: var(--bg-void);
    }
    .rec-card {
        display: flex;
        align-items: center;
        gap: 20px;
        background: var(--bg-surface);
        border-radius: var(--radius-md);
        border: 1px solid var(--border-color);
        padding: 16px;
        margin-bottom: 16px;
        transition: transform var(--transition), box-shadow var(--transition);
        position: relative;
    }
    .rec-card:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-card);
    }
    .rec-card::after {
        content: "";
        position: absolute;
        left: -1px;
        top: 12px;
        bottom: 12px;
        width: 2px;
        background: var(--accent-aqua);
        border-radius: 2px;
        opacity: 0;
        transition: opacity var(--transition);
    }
    .rec-card:hover::after {
        opacity: 1;
    }
    .rec-thumb {
        width: 220px;
        aspect-ratio: 16 / 9;
        border-radius: 8px;
        object-fit: cover;
        flex-shrink: 0;
        background: var(--bg-panel);
    }
    .rec-info {
        flex: 1;
        min-width: 0;
    }
    .rec-title-row {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 6px;
    }
    .rec-title-row h3 {
        font-size: 18px;
        font-weight: 600;
        color: var(--text-main);
        margin: 0;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .hot-badge {
        background: var(--accent-amber);
        color: #201500;
        font-size: 11px;
        font-weight: 700;
        padding: 2px 8px;
        border-radius: 4px;
        flex-shrink: 0;
    }
    .rec-summary {
        font-size: 14px;
        color: var(--text-sub);
        line-height: 1.7;
        margin-bottom: 10px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 100%;
    }
    .rec-meta {
        display: flex;
        align-items: center;
        gap: 12px;
        font-size: 13px;
        color: var(--text-sub);
        flex-wrap: wrap;
    }
    .tag-chip {
        display: inline-flex;
        align-items: center;
        font-size: 12px;
        color: var(--accent-aqua);
        border: 1px solid rgba(46, 230, 192, 0.3);
        background: rgba(46, 230, 192, 0.06);
        padding: 2px 10px;
        border-radius: 999px;
    }
    .rec-meta .time {
        font-size: 13px;
        color: var(--text-sub);
    }
    .rec-link {
        font-size: 14px;
        color: var(--text-sub);
        display: inline-flex;
        align-items: center;
        gap: 4px;
        margin-left: auto;
        transition: color var(--transition);
    }
    .rec-link:hover {
        color: var(--accent-aqua);
    }
    /* ========== 片单分区 ========== */
    .shelf-panel {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }
    .shelf-block {
        position: relative;
        background: var(--bg-surface);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-lg);
        padding: 28px;
        overflow: hidden;
        transition: transform var(--transition), box-shadow var(--transition);
    }
    .shelf-block:hover {
        transform: translateY(-3px);
        box-shadow: var(--shadow-float);
    }
    .shelf-block .bg-stripe {
        position: absolute;
        top: 0;
        right: 0;
        width: 140px;
        height: 140px;
        border-radius: 0 0 0 100%;
        background: radial-gradient(circle at top right, rgba(46, 230, 192, 0.12), transparent 65%);
        pointer-events: none;
    }
    .shelf-block .shelf-icon {
        width: 48px;
        height: 48px;
        border-radius: 12px;
        background: rgba(46, 230, 192, 0.1);
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 16px;
    }
    .shelf-block h3 {
        font-size: 20px;
        font-weight: 700;
        color: var(--text-main);
        margin-bottom: 6px;
    }
    .shelf-block .desc {
        font-size: 14px;
        color: var(--text-sub);
        line-height: 1.7;
        margin-bottom: 14px;
    }
    .shelf-block .count {
        font-size: 13px;
        color: var(--accent-amber);
        font-weight: 600;
        display: inline-flex;
        align-items: center;
        gap: 6px;
        margin-bottom: 18px;
    }
    .shelf-block .count .num {
        font-size: 22px;
        font-weight: 800;
        font-variant-numeric: tabular-nums;
    }
    /* ========== 最新资讯 CMS ========== */
    .news-section {
        background: var(--bg-deep);
    }
    .news-list {
        border-top: 1px solid var(--border-color);
    }
    .news-row {
        display: flex;
        align-items: center;
        gap: 20px;
        padding: 20px 8px;
        border-bottom: 1px solid var(--border-color);
        transition: background var(--transition), padding-left var(--transition);
    }
    .news-row:hover {
        background: rgba(46, 230, 192, 0.03);
        padding-left: 16px;
    }
    .news-date {
        font-size: 13px;
        font-family: "SF Mono", "Menlo", monospace;
        color: var(--text-sub);
        flex-shrink: 0;
        width: 100px;
        font-variant-numeric: tabular-nums;
    }
    .news-tag {
        font-size: 12px;
        color: var(--accent-aqua);
        border: 1px solid rgba(46, 230, 192, 0.25);
        background: rgba(46, 230, 192, 0.05);
        padding: 2px 10px;
        border-radius: 999px;
        flex-shrink: 0;
    }
    .news-title {
        font-size: 16px;
        font-weight: 600;
        color: var(--text-main);
        flex: 1;
        min-width: 0;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        transition: color var(--transition);
    }
    .news-title:hover {
        color: var(--accent-aqua);
    }
    .news-summary {
        font-size: 14px;
        color: var(--text-sub);
        flex: 1.2;
        min-width: 0;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .news-arrow {
        color: var(--text-sub);
        font-size: 16px;
        flex-shrink: 0;
        transition: color var(--transition), transform var(--transition);
    }
    .news-row:hover .news-arrow {
        color: var(--accent-aqua);
        transform: translateX(4px);
    }
    .cms-empty-state {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 48px 24px;
        border: 1px dashed var(--border-color);
        border-radius: var(--radius-lg);
        background: rgba(255, 255, 255, 0.01);
    }
    .cms-empty-state .empty-icon {
        width: 56px;
        height: 56px;
        border-radius: 50%;
        background: rgba(46, 230, 192, 0.08);
        border: 1px dashed var(--accent-aqua);
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 16px;
        color: var(--accent-aqua);
    }
    .cms-empty-state p {
        font-size: 15px;
        color: var(--text-sub);
    }
    /* ========== 追剧 CTA ========== */
    .cta-block {
        position: relative;
        background: linear-gradient(100deg, var(--bg-void) 0%, rgba(5, 13, 17, 0.9) 60%, rgba(5, 13, 17, 0.6) 100%), url('/assets/images/backpic/back-2.webp');
        background-size: cover;
        background-position: center;
        padding: 96px 0;
        overflow: hidden;
    }
    .cta-block::before {
        content: "";
        position: absolute;
        top: -120px;
        right: -100px;
        width: 360px;
        height: 360px;
        background: radial-gradient(circle, rgba(242, 181, 68, 0.12), transparent 70%);
        pointer-events: none;
    }
    .cta-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 48px;
        position: relative;
        z-index: 2;
    }
    .cta-left {
        flex: 1;
        max-width: 600px;
    }
    .cta-left h2 {
        font-size: 34px;
        font-weight: 800;
        color: var(--text-main);
        margin-bottom: 10px;
    }
    .cta-left p {
        font-size: 15px;
        color: var(--text-sub);
        line-height: 1.8;
        max-width: 460px;
    }
    .cta-right {
        flex-shrink: 0;
        text-align: center;
    }
    .cta-right .sub-note {
        margin-top: 12px;
        font-size: 13px;
        color: var(--text-sub);
    }
    .cta-calendar {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-top: 28px;
        flex-wrap: wrap;
    }
    .cal-day {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 4px;
        font-size: 12px;
        color: var(--text-sub);
    }
    .cal-day .dot-circle {
        width: 12px;
        height: 12px;
        border-radius: 50%;
        border: 1px solid var(--border-color);
    }
    .cal-day.today .dot-circle {
        background: var(--accent-amber);
        border-color: var(--accent-amber);
        box-shadow: 0 0 10px rgba(242, 181, 68, 0.4);
    }
    .cal-day.today .date-label {
        color: var(--accent-amber);
        font-weight: 700;
    }
    /* ========== FAQ ========== */
    .faq-section {
        background: var(--bg-void);
    }
    .faq-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 16px;
        align-items: start;
    }
    .faq-item {
        background: var(--bg-surface);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-md);
        overflow: hidden;
        transition: border-color var(--transition);
    }
    .faq-item.open {
        border-color: rgba(46, 230, 192, 0.3);
        position: relative;
    }
    .faq-item.open::before {
        content: "";
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        width: 2px;
        background: var(--accent-aqua);
    }
    .faq-question {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        padding: 18px 20px;
        cursor: pointer;
        font-size: 15px;
        font-weight: 500;
        color: var(--text-main);
        transition: color var(--transition);
        user-select: none;
    }
    .faq-question:hover {
        color: var(--accent-aqua);
    }
    .faq-icon {
        width: 20px;
        height: 20px;
        flex-shrink: 0;
        position: relative;
        transition: transform 0.3s ease;
    }
    .faq-item.open .faq-icon {
        transform: rotate(45deg);
    }
    .faq-icon::before,
    .faq-icon::after {
        content: "";
        position: absolute;
        background: var(--accent-aqua);
        border-radius: 2px;
    }
    .faq-icon::before {
        left: 50%;
        top: 4px;
        bottom: 4px;
        width: 2px;
        transform: translateX(-50%);
    }
    .faq-icon::after {
        top: 50%;
        left: 4px;
        right: 4px;
        height: 2px;
        transform: translateY(-50%);
    }
    .faq-answer {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s ease, padding 0.35s ease;
        background: var(--bg-panel);
        border-top: 0 solid var(--border-color);
    }
    .faq-item.open .faq-answer {
        max-height: 400px;
        border-top-width: 1px;
    }
    .faq-answer-inner {
        padding: 16px 20px 20px;
        font-size: 14px;
        color: var(--text-sub);
        line-height: 1.8;
    }
    /* ========== 页脚 ========== */
    .site-footer {
        background: var(--bg-void);
        border-top: 1px solid var(--border-color);
        padding: 64px 0 24px;
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
        gap: 40px;
        margin-bottom: 40px;
    }
    .footer-brand .logo-row {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 14px;
    }
    .footer-brand .logo-row svg {
        width: 30px;
        height: 30px;
    }
    .footer-brand .logo-row span {
        font-size: 18px;
        font-weight: 800;
        color: var(--text-main);
    }
    .footer-brand p {
        font-size: 13px;
        color: var(--text-sub);
        line-height: 1.7;
        max-width: 280px;
    }
    .social-row {
        display: flex;
        gap: 10px;
        margin-top: 16px;
    }
    .social-btn {
        width: 32px;
        height: 32px;
        border-radius: 8px;
        border: 1px solid var(--border-color);
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--text-sub);
        transition: border-color var(--transition), color var(--transition), background var(--transition);
    }
    .social-btn:hover {
        border-color: var(--accent-aqua);
        color: var(--accent-aqua);
        background: rgba(46, 230, 192, 0.08);
    }
    .footer-heading {
        font-size: 14px;
        font-weight: 700;
        color: var(--text-main);
        margin-bottom: 14px;
    }
    .footer-link-list {
        list-style: none;
    }
    .footer-link-list li {
        margin-bottom: 8px;
    }
    .footer-link-list a {
        font-size: 14px;
        color: var(--text-sub);
        transition: color var(--transition), padding-left var(--transition);
    }
    .footer-link-list a:hover {
        color: var(--accent-aqua);
        padding-left: 4px;
    }
    .service-status {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 14px;
        color: var(--text-sub);
        margin-bottom: 10px;
    }
    .service-status .dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: var(--accent-aqua);
        position: relative;
    }
    .service-status .dot::after {
        content: "";
        position: absolute;
        inset: -4px;
        border-radius: 50%;
        border: 2px solid var(--accent-aqua);
        animation: pulse-ring 2s ease-out infinite;
    }
    .footer-bottom {
        border-top: 1px solid var(--border-color);
        padding-top: 20px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        font-size: 13px;
        color: var(--text-sub);
        flex-wrap: wrap;
    }
    .footer-bottom .links {
        display: flex;
        gap: 16px;
    }
    .footer-bottom a {
        color: var(--text-sub);
    }
    .footer-bottom a:hover {
        color: var(--accent-aqua);
    }
    /* 回到顶部 */
    .back-top {
        position: fixed;
        right: 24px;
        bottom: 24px;
        width: 44px;
        height: 44px;
        border-radius: 50%;
        background: var(--bg-surface);
        border: 1px solid var(--border-color);
        color: var(--text-sub);
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 90;
        opacity: 0;
        visibility: hidden;
        transform: translateY(12px);
        transition: opacity var(--transition), transform var(--transition), visibility var(--transition), border-color var(--transition), color var(--transition);
        box-shadow: var(--shadow-card);
    }
    .back-top.visible {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    .back-top:hover {
        border-color: var(--accent-aqua);
        color: var(--accent-aqua);
    }
    /* 移动端菜单遮挡 */
    .nav-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(5, 13, 17, 0.75);
        z-index: 98;
    }
    .nav-overlay.active {
        display: block;
    }
    /* 响应式 */
    @media (max-width: 1024px) {
        .hero-card {
            display: none;
        }
        .hero-title {
            font-size: 42px;
        }
        .nav-menu {
            gap: 20px;
        }
        .countdown-badge {
            display: none;
        }
    }
    @media (max-width: 767px) {
        .section-space {
            padding: 48px 0;
        }
        .container {
            padding: 0 16px;
        }
        .site-nav {
            height: 60px;
        }
        .nav-inner {
            gap: 12px;
        }
        .nav-logo .logo-text {
            font-size: 17px;
        }
        .nav-menu {
            position: fixed;
            top: 0;
            right: -100%;
            width: 280px;
            height: 100vh;
            background: var(--bg-deep);
            border-left: 1px solid var(--border-color);
            flex-direction: column;
            align-items: flex-start;
            gap: 8px;
            padding: 24px;
            margin: 0;
            z-index: 100;
            transition: right 0.3s ease;
            box-shadow: -8px 0 32px rgba(0, 0, 0, 0.5);
        }
        .nav-menu.open {
            right: 0;
        }
        .nav-menu .nav-link {
            font-size: 16px;
            width: 100%;
            padding: 12px 4px;
            border-bottom: 1px solid rgba(30, 58, 68, 0.6);
        }
        .nav-status {
            gap: 8px;
        }
        .nav-burger {
            display: flex;
            margin-left: auto;
        }
        .nav-status .btn-primary.btn-sm {
            padding: 6px 14px;
            font-size: 13px;
        }
        .hero-section {
            min-height: 70vh;
        }
        .hero-content {
            padding: 48px 0;
            flex-direction: column;
            align-items: flex-start;
        }
        .hero-title {
            font-size: 32px;
        }
        .hero-subtitle {
            font-size: 15px;
        }
        .hero-actions {
            flex-direction: column;
            width: 100%;
        }
        .hero-actions .btn-primary,
        .hero-actions .btn-outline {
            width: 100%;
        }
        .hero-meta {
            flex-wrap: wrap;
            gap: 8px;
        }
        .poster-card {
            width: 140px;
        }
        .shelf-panel {
            grid-template-columns: 1fr;
            gap: 16px;
        }
        .rec-card {
            flex-direction: column;
            align-items: stretch;
            padding: 14px;
        }
        .rec-thumb {
            width: 100%;
            aspect-ratio: 16 / 9;
        }
        .rec-info {
            text-align: center;
        }
        .rec-title-row {
            justify-content: center;
        }
        .rec-meta {
            justify-content: center;
        }
        .rec-link {
            margin-left: 0;
            justify-content: center;
        }
        .news-row {
            flex-wrap: wrap;
            gap: 8px;
            padding: 16px 6px;
        }
        .news-date {
            width: auto;
        }
        .news-summary {
            flex-basis: 100%;
            white-space: normal;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-title {
            white-space: normal;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .cta-inner {
            flex-direction: column;
            align-items: flex-start;
        }
        .cta-left h2 {
            font-size: 26px;
        }
        .cta-right {
            width: 100%;
            text-align: left;
        }
        .faq-grid {
            grid-template-columns: 1fr;
        }
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 28px;
        }
        .footer-bottom {
            flex-direction: column;
            align-items: flex-start;
        }
        .back-top {
            right: 16px;
            bottom: 16px;
        }
    }

/* roulang page: category1 */
:root {
        --bg-void: #050D11;
        --bg-deep: #08141A;
        --bg-surface: #0F222B;
        --bg-panel: #132A34;
        --accent-aqua: #2EE6C0;
        --accent-glow: rgba(46, 230, 192, 0.25);
        --accent-amber: #F2B544;
        --accent-danger: #FF6B6B;
        --text-main: #E8F0EA;
        --text-sub: #8FA8A0;
        --border-color: #1E3A44;
        --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.3);
        --shadow-float: 0 8px 32px rgba(0, 0, 0, 0.45);
        --shadow-glow: 0 0 12px rgba(46, 230, 192, 0.25);
        --radius-sm: 6px;
        --radius-md: 10px;
        --radius-lg: 16px;
        --transition: 0.2s ease;
        --font-main: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
    }

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

    html {
        scroll-behavior: smooth;
    }

    body {
        font-family: var(--font-main);
        background: var(--bg-deep);
        color: var(--text-main);
        line-height: 1.7;
        font-size: 16px;
        -webkit-font-smoothing: antialiased;
    }

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

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

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

    input,
    textarea {
        font-family: inherit;
    }

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

    .section {
        padding: 80px 0;
    }

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

    .section-title {
        font-size: 30px;
        font-weight: 700;
        line-height: 1.3;
        letter-spacing: 0.5px;
        margin-bottom: 14px;
    }

    .section-sub {
        color: var(--text-sub);
        font-size: 15px;
        line-height: 1.8;
    }

    .section-head.text-center {
        margin-left: auto;
        margin-right: auto;
        text-align: center;
    }

    .btn-primary {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        background: var(--accent-aqua);
        color: #08141A;
        border-radius: var(--radius-sm);
        padding: 12px 28px;
        font-weight: 600;
        font-size: 15px;
        line-height: 1.4;
        transition: all var(--transition);
        box-shadow: var(--shadow-glow);
        border: 1px solid transparent;
    }

    .btn-primary:hover {
        background: #58F0D1;
        transform: translateY(-1px);
        box-shadow: 0 0 20px rgba(46, 230, 192, 0.35);
        color: #08141A;
    }

    .btn-primary:active {
        transform: translateY(1px);
        box-shadow: none;
    }

    .btn-primary:focus-visible {
        outline: 3px solid rgba(46, 230, 192, 0.4);
        outline-offset: 2px;
    }

    .btn-secondary {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        background: transparent;
        color: var(--accent-aqua);
        border: 1px solid var(--accent-aqua);
        border-radius: var(--radius-sm);
        padding: 12px 28px;
        font-weight: 600;
        font-size: 15px;
        transition: all var(--transition);
    }

    .btn-secondary:hover {
        background: rgba(46, 230, 192, 0.1);
        transform: translateY(-1px);
    }

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

    .btn-secondary:focus-visible {
        outline: 3px solid rgba(46, 230, 192, 0.3);
        outline-offset: 2px;
    }

    .btn-amber {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        background: var(--accent-amber);
        color: #08141A;
        border-radius: var(--radius-sm);
        padding: 14px 36px;
        font-weight: 700;
        font-size: 16px;
        transition: all var(--transition);
        border: 1px solid transparent;
    }

    .btn-amber:hover {
        background: #FFCB6A;
        transform: translateY(-1px);
        box-shadow: 0 0 24px rgba(242, 181, 68, 0.3);
        color: #08141A;
    }

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

    .btn-amber:focus-visible {
        outline: 3px solid rgba(242, 181, 68, 0.4);
        outline-offset: 2px;
    }

    .btn-sm {
        padding: 8px 20px;
        font-size: 14px;
    }

    .badge {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 4px 12px;
        border-radius: 999px;
        font-size: 12px;
        font-weight: 500;
        border: 1px solid var(--border-color);
        color: var(--text-sub);
        background: rgba(15, 34, 43, 0.6);
    }

    .badge-hot {
        color: var(--accent-amber);
        border-color: rgba(242, 181, 68, 0.35);
        background: rgba(242, 181, 68, 0.08);
    }

    .tag {
        display: inline-block;
        padding: 3px 10px;
        border-radius: var(--radius-sm);
        font-size: 12px;
        color: var(--accent-aqua);
        background: rgba(46, 230, 192, 0.1);
        border: 1px solid rgba(46, 230, 192, 0.2);
        white-space: nowrap;
    }

    .tag-amber {
        color: var(--accent-amber);
        background: rgba(242, 181, 68, 0.08);
        border-color: rgba(242, 181, 68, 0.25);
    }

    /* ===== 全站导航 ===== */
    .site-nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 100;
        height: 72px;
        background: rgba(8, 20, 26, 0.85);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-bottom: 1px solid transparent;
        transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    }

    .site-nav.scrolled {
        background: var(--bg-deep);
        border-bottom-color: var(--border-color);
        box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
    }

    .nav-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 100%;
        gap: 20px;
    }

    .nav-logo {
        display: flex;
        align-items: center;
        gap: 10px;
        flex-shrink: 0;
    }

    .nav-logo svg {
        width: 36px;
        height: 36px;
        transition: transform var(--transition);
    }

    .nav-logo:hover svg {
        transform: scale(1.05);
    }

    .logo-text {
        font-size: 18px;
        font-weight: 700;
        letter-spacing: 1px;
        color: var(--text-main);
        white-space: nowrap;
    }

    .nav-menu {
        display: flex;
        align-items: center;
        gap: 4px;
        margin: 0 auto;
    }

    .nav-link {
        display: inline-block;
        padding: 8px 18px;
        font-size: 15px;
        font-weight: 500;
        color: var(--text-sub);
        border-radius: var(--radius-sm);
        position: relative;
        transition: color var(--transition);
    }

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

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

    .nav-link.active::after {
        content: "";
        position: absolute;
        left: 18px;
        right: 18px;
        bottom: 0;
        height: 2px;
        background: var(--accent-aqua);
        border-radius: 2px;
        box-shadow: 0 0 8px rgba(46, 230, 192, 0.5);
    }

    .nav-link:focus-visible {
        outline: 2px solid var(--accent-aqua);
        outline-offset: 2px;
    }

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

    .status-dot {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 13px;
        color: var(--text-sub);
        background: rgba(46, 230, 192, 0.06);
        border: 1px solid rgba(46, 230, 192, 0.2);
        padding: 4px 12px;
        border-radius: 999px;
    }

    .pulse-dot {
        width: 7px;
        height: 7px;
        border-radius: 50%;
        background: var(--accent-aqua);
        position: relative;
        flex-shrink: 0;
    }

    .pulse-dot::after {
        content: "";
        position: absolute;
        inset: -3px;
        border-radius: 50%;
        border: 2px solid rgba(46, 230, 192, 0.4);
        animation: pulse 1.8s ease-out infinite;
    }

    @keyframes pulse {
        0% { transform: scale(0.6); opacity: 1; }
        100% { transform: scale(1.4); opacity: 0; }
    }

    .countdown-badge {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 13px;
        font-weight: 700;
        color: var(--accent-amber);
        background: rgba(242, 181, 68, 0.08);
        border: 1px solid rgba(242, 181, 68, 0.25);
        padding: 5px 12px;
        border-radius: var(--radius-sm);
        font-variant-numeric: tabular-nums;
        white-space: nowrap;
    }

    .nav-burger {
        display: none;
        width: 42px;
        height: 42px;
        border-radius: var(--radius-sm);
        align-items: center;
        justify-content: center;
        color: var(--text-main);
        border: 1px solid var(--border-color);
        transition: background var(--transition);
    }

    .nav-burger:hover {
        background: var(--bg-surface);
    }

    .nav-burger:focus-visible {
        outline: 2px solid var(--accent-aqua);
        outline-offset: 2px;
    }

    /* ===== 分类页 Hero ===== */
    .page-hero {
        position: relative;
        min-height: 62vh;
        display: flex;
        align-items: center;
        padding: 140px 0 80px;
        background: linear-gradient(100deg, #08141A 0%, rgba(8, 20, 26, 0.72) 55%, rgba(8, 20, 26, 0.35) 100%),
            url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
        border-bottom: 1px solid var(--border-color);
    }

    .hero-inner {
        max-width: 680px;
    }

    .hero-badge {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 5px 14px;
        border-radius: 999px;
        border: 1px solid rgba(46, 230, 192, 0.35);
        color: var(--accent-aqua);
        font-size: 13px;
        background: rgba(46, 230, 192, 0.08);
        margin-bottom: 24px;
    }

    .hero-badge svg {
        width: 14px;
        height: 14px;
    }

    .page-title {
        font-size: 46px;
        font-weight: 800;
        line-height: 1.25;
        letter-spacing: 1px;
        margin-bottom: 20px;
    }

    .page-title span {
        color: var(--accent-aqua);
    }

    .hero-lead {
        font-size: 17px;
        color: var(--text-sub);
        line-height: 1.9;
        max-width: 560px;
        margin-bottom: 28px;
    }

    .hero-actions {
        display: flex;
        align-items: center;
        gap: 14px;
        flex-wrap: wrap;
    }

    .hero-meta {
        display: flex;
        align-items: center;
        gap: 16px;
        margin-top: 28px;
        font-size: 13px;
        color: var(--text-sub);
        flex-wrap: wrap;
    }

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

    .hero-meta span:not(:last-child)::after {
        content: "";
        margin-left: 12px;
        width: 1px;
        height: 14px;
        background: var(--border-color);
    }

    .hero-scroll {
        position: absolute;
        bottom: 28px;
        left: 50%;
        transform: translateX(-50%);
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 8px;
        color: var(--text-sub);
        font-size: 12px;
        animation: floatDown 2s ease-in-out infinite;
    }

    .hero-scroll span {
        width: 1px;
        height: 32px;
        background: linear-gradient(to bottom, var(--accent-aqua), transparent);
        display: block;
    }

    .hero-scroll svg {
        width: 14px;
        height: 14px;
        color: var(--accent-aqua);
    }

    @keyframes floatDown {
        0%, 100% { transform: translateX(-50%) translateY(0); }
        50% { transform: translateX(-50%) translateY(6px); }
    }

    /* ===== 时间线 ===== */
    .timeline-section {
        background: var(--bg-deep);
        position: relative;
    }

    .timeline {
        position: relative;
        padding-left: 48px;
        max-width: 820px;
    }

    .timeline::before {
        content: "";
        position: absolute;
        left: 18px;
        top: 8px;
        bottom: 8px;
        width: 2px;
        background: linear-gradient(to bottom, rgba(46, 230, 192, 0.6), rgba(46, 230, 192, 0.2), rgba(46, 230, 192, 0.6));
        border-radius: 2px;
    }

    .timeline-item {
        position: relative;
        margin-bottom: 24px;
        scroll-margin-top: 100px;
    }

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

    .timeline-num {
        position: absolute;
        left: -48px;
        top: 20px;
        width: 38px;
        height: 38px;
        border-radius: 50%;
        background: var(--bg-surface);
        border: 2px solid var(--accent-aqua);
        color: var(--accent-aqua);
        font-size: 15px;
        font-weight: 700;
        display: flex;
        align-items: center;
        justify-content: center;
        font-variant-numeric: tabular-nums;
        z-index: 2;
        box-shadow: 0 0 0 6px rgba(46, 230, 192, 0.08);
    }

    .timeline-num::after {
        content: "";
        position: absolute;
        inset: -7px;
        border-radius: 50%;
        border: 1px dashed rgba(46, 230, 192, 0.25);
        animation: rotateSlow 30s linear infinite;
    }

    @keyframes rotateSlow {
        from { transform: rotate(0deg); }
        to { transform: rotate(360deg); }
    }

    .timeline-card {
        background: var(--bg-surface);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-lg);
        padding: 24px 28px;
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        gap: 20px;
        transition: all var(--transition);
        position: relative;
    }

    .timeline-card::before {
        content: "";
        position: absolute;
        left: 0;
        top: 20px;
        bottom: 20px;
        width: 3px;
        border-radius: 3px;
        background: transparent;
        transition: background var(--transition);
    }

    .timeline-card:hover {
        border-color: rgba(46, 230, 192, 0.4);
        transform: translateY(-2px);
        box-shadow: var(--shadow-card);
    }

    .timeline-card:hover::before {
        background: var(--accent-aqua);
    }

    .timeline-card-body {
        flex: 1;
    }

    .timeline-card-title {
        font-size: 18px;
        font-weight: 600;
        margin-bottom: 8px;
        display: flex;
        align-items: center;
        gap: 12px;
        flex-wrap: wrap;
    }

    .timeline-card-title .icon-wrap {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 34px;
        height: 34px;
        border-radius: 8px;
        background: rgba(46, 230, 192, 0.1);
        color: var(--accent-aqua);
        flex-shrink: 0;
    }

    .timeline-card-title .icon-wrap svg {
        width: 18px;
        height: 18px;
    }

    .timeline-desc {
        color: var(--text-sub);
        font-size: 14px;
        line-height: 1.8;
        margin-top: 10px;
    }

    .timeline-card .tag {
        align-self: flex-start;
        white-space: nowrap;
        flex-shrink: 0;
        margin-top: 2px;
    }

    /* ===== 平台亮点 ===== */
    .points-section {
        background: var(--bg-void);
        position: relative;
        overflow: hidden;
    }

    .points-section::before {
        content: "";
        position: absolute;
        top: -120px;
        right: -80px;
        width: 320px;
        height: 320px;
        background: radial-gradient(circle, rgba(46, 230, 192, 0.08), transparent 70%);
        pointer-events: none;
    }

    .points-wrap {
        display: grid;
        grid-template-columns: 1.1fr 0.9fr;
        gap: 52px;
        align-items: center;
    }

    .points-list {
        display: flex;
        flex-direction: column;
        gap: 14px;
    }

    .points-item {
        display: flex;
        gap: 14px;
        padding: 18px 20px;
        background: var(--bg-surface);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-md);
        transition: all var(--transition);
        align-items: flex-start;
    }

    .points-item:hover {
        border-color: rgba(46, 230, 192, 0.35);
        transform: translateX(4px);
        box-shadow: var(--shadow-card);
    }

    .points-icon {
        width: 42px;
        height: 42px;
        border-radius: 10px;
        background: rgba(46, 230, 192, 0.1);
        border: 1px solid rgba(46, 230, 192, 0.2);
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--accent-aqua);
        flex-shrink: 0;
    }

    .points-icon svg {
        width: 20px;
        height: 20px;
    }

    .points-name {
        font-size: 16px;
        font-weight: 600;
        margin-bottom: 4px;
    }

    .points-desc {
        font-size: 14px;
        color: var(--text-sub);
        line-height: 1.7;
    }

    .points-thumb {
        position: relative;
    }

    .points-thumb img {
        width: 100%;
        border-radius: var(--radius-lg);
        border: 1px solid var(--border-color);
        box-shadow: var(--shadow-float);
    }

    .points-thumb::after {
        content: "";
        position: absolute;
        inset: 0;
        border-radius: var(--radius-lg);
        background: linear-gradient(200deg, transparent 55%, rgba(5, 13, 17, 0.4));
        pointer-events: none;
    }

    .points-float-badge {
        position: absolute;
        bottom: 18px;
        left: 18px;
        z-index: 2;
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: rgba(8, 20, 26, 0.85);
        backdrop-filter: blur(8px);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-md);
        padding: 10px 16px;
        font-size: 13px;
        color: var(--text-main);
        box-shadow: var(--shadow-card);
    }

    .points-float-badge svg {
        width: 16px;
        height: 16px;
        color: var(--accent-aqua);
    }

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

    .faq-list {
        max-width: 820px;
        margin: 0 auto;
    }

    .faq-item {
        background: var(--bg-surface);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-md);
        margin-bottom: 12px;
        overflow: hidden;
        transition: border-color var(--transition), box-shadow var(--transition);
        position: relative;
    }

    .faq-item.active {
        border-color: rgba(46, 230, 192, 0.35);
        box-shadow: 0 0 20px rgba(46, 230, 192, 0.06);
    }

    .faq-item.active::before {
        content: "";
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        width: 3px;
        background: var(--accent-aqua);
        border-radius: 3px 0 0 3px;
    }

    .faq-question {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        padding: 18px 20px 18px 24px;
        font-size: 15px;
        font-weight: 500;
        color: var(--text-main);
        text-align: left;
        transition: color var(--transition);
        background: transparent;
    }

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

    .faq-question:focus-visible {
        outline: 2px solid var(--accent-aqua);
        outline-offset: -2px;
        border-radius: var(--radius-md);
    }

    .faq-icon {
        width: 22px;
        height: 22px;
        flex-shrink: 0;
        color: var(--text-sub);
        transition: transform 0.3s ease, color var(--transition);
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .faq-item.active .faq-icon {
        transform: rotate(180deg);
        color: var(--accent-aqua);
    }

    .faq-icon svg {
        width: 18px;
        height: 18px;
    }

    .faq-answer {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s ease;
        background: var(--bg-panel);
    }

    .faq-answer-inner {
        padding: 0 28px 20px 24px;
        font-size: 14px;
        color: var(--text-sub);
        line-height: 1.9;
    }

    /* ===== CTA 引导横幅 ===== */
    .cta-banner-section {
        background: var(--bg-void);
        padding: 80px 0 100px;
    }

    .cta-banner {
        position: relative;
        background: var(--bg-deep);
        border: 1px solid var(--border-color);
        border-radius: 20px;
        padding: 72px 48px;
        text-align: center;
        overflow: hidden;
    }

    .cta-banner::before {
        content: "";
        position: absolute;
        top: -140px;
        right: -60px;
        width: 380px;
        height: 380px;
        background: radial-gradient(circle, rgba(242, 181, 68, 0.16), transparent 70%);
        pointer-events: none;
    }

    .cta-banner::after {
        content: "";
        position: absolute;
        bottom: -120px;
        left: 8%;
        width: 300px;
        height: 300px;
        background: radial-gradient(circle, rgba(46, 230, 192, 0.1), transparent 70%);
        pointer-events: none;
    }

    .cta-title {
        font-size: 32px;
        font-weight: 700;
        line-height: 1.35;
        margin-bottom: 16px;
        position: relative;
        z-index: 1;
    }

    .cta-sub {
        max-width: 520px;
        margin: 0 auto 32px;
        color: var(--text-sub);
        font-size: 15px;
        line-height: 1.8;
        position: relative;
        z-index: 1;
    }

    .cta-actions {
        position: relative;
        z-index: 1;
    }

    .cta-note {
        margin-top: 14px;
        font-size: 13px;
        color: var(--text-sub);
        position: relative;
        z-index: 1;
    }

    /* ===== 页脚 ===== */
    .site-footer {
        background: var(--bg-void);
        border-top: 1px solid var(--border-color);
        padding: 64px 0 0;
    }

    .footer-grid {
        display: grid;
        grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
        gap: 40px;
        padding-bottom: 48px;
    }

    .footer-brand .logo-row {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 20px;
        font-weight: 700;
        margin-bottom: 16px;
    }

    .footer-brand p {
        font-size: 14px;
        color: var(--text-sub);
        line-height: 1.8;
        max-width: 320px;
        margin-bottom: 20px;
    }

    .social-row {
        display: flex;
        gap: 10px;
    }

    .social-btn {
        width: 38px;
        height: 38px;
        border-radius: 10px;
        border: 1px solid var(--border-color);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        color: var(--text-sub);
        transition: all var(--transition);
        background: transparent;
    }

    .social-btn:hover {
        color: var(--accent-aqua);
        border-color: rgba(46, 230, 192, 0.4);
        background: rgba(46, 230, 192, 0.06);
        transform: translateY(-2px);
    }

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

    .footer-col .footer-title {
        font-size: 15px;
        font-weight: 600;
        color: var(--text-main);
        margin-bottom: 16px;
    }

    .footer-links {
        list-style: none;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .footer-links a {
        font-size: 14px;
        color: var(--text-sub);
        transition: color var(--transition), padding-left var(--transition);
        padding-left: 0;
    }

    .footer-links a:hover {
        color: var(--accent-aqua);
        padding-left: 4px;
    }

    .footer-links a:focus-visible {
        outline: 2px solid var(--accent-aqua);
        outline-offset: 2px;
        border-radius: 4px;
    }

    .footer-status-item {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 14px;
        color: var(--text-sub);
        margin-bottom: 12px;
    }

    .footer-status-item svg {
        width: 16px;
        height: 16px;
        color: var(--accent-aqua);
        flex-shrink: 0;
    }

    .footer-status-item .online-dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: var(--accent-aqua);
        flex-shrink: 0;
        box-shadow: 0 0 8px var(--accent-glow);
    }

    .footer-bottom {
        border-top: 1px solid var(--border-color);
        padding: 20px 0;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        flex-wrap: wrap;
        font-size: 13px;
        color: var(--text-sub);
    }

    /* ===== 回到顶部 ===== */
    .back-to-top {
        position: fixed;
        right: 28px;
        bottom: 28px;
        width: 44px;
        height: 44px;
        border-radius: 12px;
        background: var(--bg-surface);
        border: 1px solid var(--border-color);
        color: var(--accent-aqua);
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        visibility: hidden;
        transform: translateY(12px);
        transition: all 0.3s ease;
        z-index: 90;
        box-shadow: var(--shadow-card);
    }

    .back-to-top.visible {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .back-to-top:hover {
        border-color: rgba(46, 230, 192, 0.4);
        background: var(--bg-panel);
        transform: translateY(-2px);
    }

    .back-to-top:active {
        transform: translateY(0);
    }

    .back-to-top:focus-visible {
        outline: 2px solid var(--accent-aqua);
        outline-offset: 2px;
    }

    .back-to-top svg {
        width: 20px;
        height: 20px;
    }

    /* ===== 响应式 ===== */
    @media (max-width: 1023px) {
        .section {
            padding: 64px 0;
        }

        .points-wrap {
            grid-template-columns: 1fr;
            gap: 36px;
        }

        .points-thumb {
            order: -1;
            max-width: 560px;
        }

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

    @media (max-width: 767px) {
        body {
            font-size: 15px;
        }

        .container {
            padding: 0 16px;
        }

        .site-nav {
            height: 60px;
        }

        .logo-text {
            font-size: 16px;
        }

        .nav-logo svg {
            width: 32px;
            height: 32px;
        }

        .nav-menu {
            position: fixed;
            top: 60px;
            left: 0;
            right: 0;
            flex-direction: column;
            align-items: stretch;
            gap: 0;
            background: var(--bg-deep);
            border-bottom: 1px solid var(--border-color);
            padding: 16px;
            display: none;
            z-index: 99;
            box-shadow: 0 16px 32px rgba(0, 0, 0, 0.4);
        }

        .site-nav.nav-open .nav-menu {
            display: flex;
        }

        .nav-link {
            padding: 14px 16px;
            font-size: 16px;
            border-radius: var(--radius-md);
        }

        .nav-link.active {
            background: rgba(46, 230, 192, 0.08);
        }

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

        .nav-status {
            margin-left: auto;
        }

        .nav-status .status-dot {
            display: none;
        }

        .nav-status .countdown-badge {
            font-size: 12px;
            padding: 4px 10px;
        }

        .nav-status .btn-primary {
            display: none;
        }

        .site-nav.nav-open .nav-status {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--bg-deep);
            border-top: 1px solid var(--border-color);
            padding: 16px;
            z-index: 100;
            display: flex;
            justify-content: center;
            gap: 12px;
        }

        .site-nav.nav-open .nav-status .btn-primary {
            display: inline-flex;
            flex: 1;
        }

        .nav-burger {
            display: inline-flex;
        }

        .page-hero {
            padding: 110px 0 64px;
            min-height: auto;
        }

        .page-title {
            font-size: 32px;
        }

        .hero-lead {
            font-size: 15px;
        }

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

        .hero-actions .btn-primary,
        .hero-actions .btn-secondary {
            text-align: center;
        }

        .hero-meta {
            gap: 10px;
            margin-top: 20px;
        }

        .hero-meta span:not(:last-child)::after {
            display: none;
        }

        .hero-scroll {
            display: none;
        }

        .timeline-section {
            padding: 56px 0;
        }

        .timeline {
            padding-left: 40px;
        }

        .timeline::before {
            left: 14px;
        }

        .timeline-num {
            left: -40px;
            width: 32px;
            height: 32px;
            font-size: 13px;
        }

        .timeline-card {
            flex-direction: column;
            gap: 12px;
            padding: 20px;
        }

        .timeline-card .tag {
            align-self: flex-start;
        }

        .timeline-card-title {
            font-size: 16px;
            gap: 10px;
        }

        .section-head {
            margin-bottom: 32px;
        }

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

        .points-item {
            padding: 16px;
        }

        .cta-banner {
            padding: 48px 20px;
        }

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

        .cta-banner .btn-amber {
            width: 100%;
        }

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

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

        .back-to-top {
            right: 16px;
            bottom: 16px;
            width: 40px;
            height: 40px;
        }
    }

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

        .countdown-badge {
            display: none !important;
        }

        .status-dot {
            font-size: 12px;
            padding: 3px 10px;
        }

        .nav-logo svg {
            width: 30px;
            height: 30px;
        }

        .timeline-num::after {
            display: none;
        }

        .points-thumb {
            max-width: 100%;
        }

        .points-float-badge {
            font-size: 12px;
            padding: 8px 12px;
        }

        .footer-status-item {
            font-size: 13px;
        }
    }

/* roulang page: article */
:root {
    --bg-void: #050D11;
    --bg-deep: #08141A;
    --bg-surface: #0F222B;
    --bg-panel: #132A34;
    --accent-aqua: #2EE6C0;
    --accent-glow: rgba(46,230,192,0.25);
    --accent-amber: #F2B544;
    --accent-danger: #FF6B6B;
    --text-main: #E8F0EA;
    --text-sub: #8FA8A0;
    --border-color: #1E3A44;
    --shadow-card: 0 4px 16px rgba(0,0,0,0.3);
    --shadow-float: 0 8px 32px rgba(0,0,0,0.45);
    --shadow-glow: 0 0 12px rgba(46,230,192,0.25);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --font-main: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-main);
    background: var(--bg-deep);
    color: var(--text-main);
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
a { color: var(--accent-aqua); text-decoration: none; transition: color .2s ease, opacity .2s ease; }
a:hover { color: #58F0D1; }
img { max-width: 100%; height: auto; display: block; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
ul, ol { list-style-position: inside; }

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

/* ===== 导航 ===== */
.site-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(8, 20, 26, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: background .3s ease, border-color .3s ease;
    height: 72px;
}
.site-nav.scrolled {
    background: var(--bg-deep);
    border-bottom-color: var(--border-color);
}
.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: 24px;
}
.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-main);
    flex-shrink: 0;
}
.nav-logo svg { width: 38px; height: 38px; }
.logo-text {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 1px;
    color: var(--text-main);
    background: linear-gradient(135deg, var(--accent-aqua), #8FF3DC);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.nav-menu {
    display: flex;
    align-items: center;
    gap: 28px;
    margin: 0 auto;
}
.nav-link {
    color: var(--text-sub);
    font-size: 15px;
    font-weight: 500;
    padding: 6px 0;
    position: relative;
    transition: color .2s ease;
}
.nav-link:hover { color: var(--text-main); }
.nav-link.active {
    color: var(--accent-aqua);
}
.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent-aqua);
    border-radius: 2px;
}
.nav-status {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
}
.status-dot {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-sub);
}
.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-aqua);
    position: relative;
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 var(--accent-glow); }
    70% { box-shadow: 0 0 0 8px rgba(46,230,192,0); }
    100% { box-shadow: 0 0 0 0 rgba(46,230,192,0); }
}
.countdown-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(242, 181, 68, 0.12);
    border: 1px solid rgba(242, 181, 68, 0.35);
    color: var(--accent-amber);
    font-size: 13px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 6px;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-aqua);
    color: #08141A;
    font-size: 15px;
    font-weight: 700;
    padding: 12px 28px;
    border-radius: 6px;
    transition: all .2s ease;
    box-shadow: 0 2px 8px rgba(46,230,192,0.2);
    white-space: nowrap;
}
.btn-primary:hover {
    background: #58F0D1;
    color: #08141A;
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow);
}
.btn-primary:active {
    transform: translateY(0);
}
.btn-sm {
    padding: 8px 18px;
    font-size: 14px;
}
.nav-burger {
    display: none;
    width: 40px;
    height: 40px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-main);
    align-items: center;
    justify-content: center;
    transition: background .2s ease;
    flex-shrink: 0;
}
.nav-burger:hover { background: var(--bg-surface); }
.nav-burger:active { background: var(--bg-panel); }
.nav-burger svg { width: 20px; height: 20px; }

/* ===== 文章页主体 ===== */
.article-main {
    background: linear-gradient(180deg, var(--bg-deep) 0%, #0B1A21 100%);
    min-height: 70vh;
}
.article-container {
    max-width: 780px;
    margin: 0 auto;
    padding: 0 24px;
}
.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    padding: 28px 0 12px;
    font-size: 14px;
    color: var(--text-sub);
}
.breadcrumb a {
    color: var(--text-sub);
    transition: color .2s ease;
}
.breadcrumb a:hover { color: var(--accent-aqua); }
.breadcrumb .sep { color: var(--border-color); }
.breadcrumb .current { color: var(--accent-aqua); font-weight: 500; }

.article-header {
    padding: 24px 0 20px;
}
.article-meta-top {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 18px;
}
.tag-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(46, 230, 192, 0.12);
    border: 1px solid rgba(46, 230, 192, 0.3);
    color: var(--accent-aqua);
    font-size: 13px;
    font-weight: 500;
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    transition: border-color .2s ease;
}
.tag-badge:hover { border-color: var(--accent-aqua); }
.reading-time {
    font-size: 13px;
    color: var(--text-sub);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.article-header h1 {
    font-size: 38px;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 18px;
    letter-spacing: -0.5px;
    color: var(--text-main);
}
.article-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 18px;
    font-size: 14px;
    color: var(--text-sub);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 24px;
}
.article-meta .meta-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.article-meta svg {
    width: 15px;
    height: 15px;
    opacity: 0.7;
}
.article-cover {
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin: 28px 0 0;
    box-shadow: var(--shadow-card);
    background: var(--bg-surface);
}
.article-cover img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    transition: transform .3s ease;
}
.article-cover:hover img { transform: scale(1.01); }

/* ===== 正文排版 ===== */
.article-content {
    padding: 40px 0 12px;
    font-size: 16px;
    line-height: 1.9;
    color: var(--text-main);
}
.article-content > *:first-child { margin-top: 0; }
.article-content p {
    margin-bottom: 1.5em;
}
.article-content h2 {
    font-size: 24px;
    font-weight: 700;
    margin: 1.8em 0 0.6em;
    line-height: 1.4;
    color: var(--text-main);
}
.article-content h3 {
    font-size: 18px;
    font-weight: 600;
    margin: 1.6em 0 0.5em;
    color: var(--text-main);
}
.article-content h4 {
    font-size: 16px;
    font-weight: 600;
    margin: 1.4em 0 0.4em;
    color: var(--text-main);
}
.article-content ul,
.article-content ol {
    margin: 0 0 1.5em 1.1em;
    padding: 0;
}
.article-content li {
    margin-bottom: 0.6em;
    line-height: 1.8;
}
.article-content blockquote {
    border-left: 3px solid var(--accent-aqua);
    background: var(--bg-surface);
    padding: 16px 20px;
    margin: 1.5em 0;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    color: var(--text-sub);
    font-style: normal;
}
.article-content blockquote p:last-child { margin-bottom: 0; }
.article-content img {
    border-radius: var(--radius-md);
    margin: 1.5em 0;
    box-shadow: var(--shadow-card);
}
.article-content figure {
    margin: 1.5em 0;
}
.article-content figure img {
    margin-bottom: 8px;
}
.article-content figcaption {
    font-size: 13px;
    color: var(--text-sub);
    text-align: center;
    line-height: 1.6;
}
.article-content a {
    color: var(--accent-aqua);
    text-decoration: underline;
    text-underline-offset: 2px;
}
.article-content a:hover { color: #58F0D1; }
.article-content code {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: "SF Mono", Consolas, monospace;
    font-size: 0.9em;
}
.article-content pre {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 18px 20px;
    overflow-x: auto;
    margin: 1.5em 0;
    line-height: 1.6;
}
.article-content pre code {
    border: none;
    padding: 0;
    background: transparent;
    font-size: 14px;
}
.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5em 0;
    font-size: 14px;
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    overflow: hidden;
}
.article-content th,
.article-content td {
    border: 1px solid var(--border-color);
    padding: 10px 14px;
    text-align: left;
    line-height: 1.6;
}
.article-content th {
    background: var(--bg-panel);
    font-weight: 600;
    color: var(--text-main);
}
.article-content hr {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 2em 0;
}

/* ===== 空态 ===== */
.article-not-found {
    text-align: center;
    padding: 80px 24px;
    background: var(--bg-surface);
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-lg);
    margin: 40px 0;
}
.article-not-found h1 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
}
.article-not-found p {
    font-size: 15px;
    color: var(--text-sub);
    margin-bottom: 24px;
}
.article-not-found a {
    display: inline-flex;
    background: var(--accent-aqua);
    color: #08141A;
    font-weight: 700;
    padding: 10px 28px;
    border-radius: var(--radius-sm);
    transition: all .2s ease;
}
.article-not-found a:hover {
    background: #58F0D1;
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow);
}

/* ===== 标签 ===== */
.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 20px 0;
    border-top: 1px solid var(--border-color);
    margin-top: 24px;
}
.article-tags span {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    color: var(--text-sub);
    font-size: 13px;
    padding: 5px 12px;
    border-radius: var(--radius-sm);
    transition: border-color .2s ease, color .2s ease;
}
.article-tags span:hover {
    border-color: var(--accent-aqua);
    color: var(--accent-aqua);
}

/* ===== 返回入口 ===== */
.article-footer-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 16px 0 8px;
}
.article-footer-nav a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-sub);
    font-size: 14px;
    transition: color .2s ease;
}
.article-footer-nav a:hover { color: var(--accent-aqua); }

/* ===== 相关推荐 ===== */
.related-section {
    padding: 48px 0 56px;
}
.related-section h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
    position: relative;
    padding-left: 12px;
}
.related-section h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 20px;
    background: var(--accent-aqua);
    border-radius: 2px;
}
.related-section .section-desc {
    font-size: 14px;
    color: var(--text-sub);
    margin-bottom: 24px;
}
.related-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}
.related-card {
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px;
    transition: all .2s ease;
    overflow: hidden;
}
.related-card:hover {
    border-color: var(--accent-aqua);
    transform: translateY(-2px);
    box-shadow: var(--shadow-card);
}
.related-card:active {
    transform: translateY(0);
}
.related-card img {
    width: 112px;
    height: 72px;
    object-fit: cover;
    border-radius: 8px;
    flex-shrink: 0;
    background: var(--bg-panel);
}
.related-card .related-info {
    min-width: 0;
}
.related-card h3 {
    font-size: 15px;
    font-weight: 600;
    line-height: 1.4;
    color: var(--text-main);
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.related-card span {
    font-size: 12px;
    color: var(--text-sub);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* ===== CTA ===== */
.cta-section {
    background: linear-gradient(rgba(8,20,26,0.88), rgba(8,20,26,0.94)), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    border-top: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    top: -80px;
    right: -60px;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(242, 181, 68, 0.12) 0%, transparent 70%);
    pointer-events: none;
}
.cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    padding: 56px 24px;
    position: relative;
}
.cta-inner h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-main);
}
.cta-inner p {
    color: var(--text-sub);
    font-size: 15px;
    line-height: 1.7;
}
.cta-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}
.btn-amber {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-amber);
    color: #08141A;
    font-size: 15px;
    font-weight: 700;
    padding: 12px 32px;
    border-radius: var(--radius-sm);
    transition: all .2s ease;
    box-shadow: 0 4px 16px rgba(242, 181, 68, 0.2);
    white-space: nowrap;
}
.btn-amber:hover {
    background: #FFCB6A;
    color: #08141A;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(242, 181, 68, 0.3);
}
.btn-amber:active {
    transform: translateY(0);
}
.cta-hint {
    font-size: 12px;
    color: var(--text-sub);
}

/* ===== 页脚 ===== */
.site-footer {
    background: var(--bg-void);
    border-top: 1px solid var(--border-color);
    padding: 56px 0 24px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--border-color);
}
.footer-brand .logo-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}
.footer-brand .logo-row svg {
    width: 30px;
    height: 30px;
}
.footer-brand .logo-row span {
    font-size: 18px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-aqua), #8FF3DC);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.footer-brand p {
    font-size: 14px;
    color: var(--text-sub);
    line-height: 1.8;
    margin-bottom: 20px;
    max-width: 280px;
}
.social-row {
    display: flex;
    gap: 10px;
}
.social-btn {
    width: 36px;
    height: 36px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-sub);
    transition: all .2s ease;
}
.social-btn:hover {
    border-color: var(--accent-aqua);
    color: var(--accent-aqua);
    box-shadow: var(--shadow-glow);
}
.social-btn:active {
    transform: scale(0.95);
}
.footer-col h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-main);
}
.footer-col a,
.footer-col p {
    display: block;
    font-size: 14px;
    color: var(--text-sub);
    margin-bottom: 10px;
    line-height: 1.6;
    transition: color .2s ease;
}
.footer-col a:hover { color: var(--accent-aqua); }
.footer-status .status-dot { margin-bottom: 10px; }
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    font-size: 13px;
    color: var(--text-sub);
}
.footer-bottom a {
    color: var(--text-sub);
    transition: color .2s ease;
}
.footer-bottom a:hover { color: var(--accent-aqua); }

/* ===== 回到顶部 ===== */
.back-to-top {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    color: var(--accent-aqua);
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: all .3s ease;
    z-index: 90;
    box-shadow: var(--shadow-card);
}
.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.back-to-top:hover {
    border-color: var(--accent-aqua);
    box-shadow: var(--shadow-glow);
}
.back-to-top:active {
    transform: translateY(0) scale(0.95);
}

/* ===== 响应式 ===== */
@media (max-width: 1023px) {
    .countdown-badge { display: none; }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 767px) {
    .container { padding: 0 16px; }
    .site-nav { height: 60px; }
    .nav-menu {
        display: none;
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: var(--bg-deep);
        border-bottom: 1px solid var(--border-color);
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        padding: 8px 20px 20px;
        z-index: 99;
        box-shadow: var(--shadow-float);
    }
    .nav-menu.open { display: flex; }
    .nav-link {
        width: 100%;
        padding: 14px 0;
        border-bottom: 1px solid var(--border-color);
        font-size: 16px;
    }
    .nav-link.active::after { display: none; }
    .nav-link.active {
        color: var(--accent-aqua);
        padding-left: 12px;
        border-left: 2px solid var(--accent-aqua);
    }
    .nav-status .status-dot,
    .nav-status .countdown-badge { display: none; }
    .nav-status { display: flex; gap: 0; }
    .nav-status .btn-sm {
        padding: 6px 14px;
        font-size: 13px;
    }
    .nav-burger { display: inline-flex; }

    .breadcrumb { padding-top: 20px; }
    .article-header h1 { font-size: 27px; }
    .article-meta { gap: 12px; font-size: 13px; }
    .article-cover { margin-top: 20px; }
    .article-cover img { height: 220px; }
    .article-content { font-size: 15px; padding-top: 32px; }
    .article-content h2 { font-size: 21px; }
    .article-content h3 { font-size: 17px; }
    .related-grid { grid-template-columns: 1fr; }
    .related-card img {
        width: 96px;
        height: 64px;
    }
    .cta-inner {
        flex-direction: column;
        text-align: center;
        padding: 40px 16px;
    }
    .cta-actions { width: 100%; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
    .back-to-top {
        right: 16px;
        bottom: 16px;
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .article-header h1 { font-size: 23px; }
    .article-meta-top { gap: 10px; }
    .tag-badge { font-size: 12px; padding: 3px 10px; }
    .article-footer-nav {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    .cta-inner h2 { font-size: 23px; }
    .btn-amber { width: 100%; }
}

/* roulang page: category3 */
:root {
            --bg-void: #050D11;
            --bg-deep: #08141A;
            --bg-surface: #0F222B;
            --bg-panel: #132A34;
            --accent-aqua: #2EE6C0;
            --accent-glow: rgba(46, 230, 192, 0.25);
            --accent-amber: #F2B544;
            --accent-danger: #FF6B6B;
            --text-main: #E8F0EA;
            --text-sub: #8FA8A0;
            --border-color: #1E3A44;
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.3);
            --shadow-float: 0 8px 32px rgba(0, 0, 0, 0.45);
            --shadow-glow: 0 0 12px rgba(46, 230, 192, 0.25);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
        }

        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
            background: var(--bg-deep);
            color: var(--text-main);
            line-height: 1.7;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }
        input, textarea, select {
            font-family: inherit;
        }
        ul, ol {
            margin: 0;
            padding: 0;
            list-style: none;
        }
        h1, h2, h3, h4, h5, p {
            margin-top: 0;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========== 导航 ========== */
        .site-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 72px;
            background: rgba(8, 20, 26, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            transition: background 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
            border-bottom: 1px solid transparent;
        }
        .site-nav.scrolled {
            background: var(--bg-deep);
            border-bottom-color: var(--border-color);
            box-shadow: var(--shadow-card);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 16px;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .nav-logo svg {
            width: 36px;
            height: 36px;
        }
        .logo-text {
            font-size: 19px;
            font-weight: 800;
            letter-spacing: 0.5px;
            background: linear-gradient(135deg, var(--accent-aqua) 30%, var(--accent-amber) 95%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            white-space: nowrap;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-sub);
            padding: 8px 2px;
            position: relative;
            transition: color 0.2s ease;
            white-space: nowrap;
        }
        .nav-link:hover {
            color: var(--text-main);
        }
        .nav-link.active {
            color: var(--accent-aqua);
        }
        .nav-link.active::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--accent-aqua);
            border-radius: 2px;
            box-shadow: var(--shadow-glow);
        }
        .nav-status {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .status-dot {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-sub);
            white-space: nowrap;
        }
        .pulse-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-aqua);
            display: inline-block;
            position: relative;
        }
        .pulse-dot::after {
            content: "";
            position: absolute;
            inset: -3px;
            border-radius: 50%;
            background: var(--accent-aqua);
            opacity: 0.3;
            animation: pulse 1.8s ease-out infinite;
        }
        @keyframes pulse {
            0% { transform: scale(0.6); opacity: 0.5; }
            100% { transform: scale(1.6); opacity: 0; }
        }
        .countdown-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            background: rgba(242, 181, 68, 0.12);
            border: 1px solid rgba(242, 181, 68, 0.3);
            color: var(--accent-amber);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: var(--radius-sm);
            font-variant-numeric: tabular-nums;
            white-space: nowrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--accent-aqua);
            color: var(--bg-deep);
            font-size: 14px;
            font-weight: 700;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            transition: all 0.2s ease;
            box-shadow: var(--shadow-glow);
            cursor: pointer;
        }
        .btn-primary:hover {
            background: #58F0D1;
            transform: translateY(-1px);
            box-shadow: 0 0 20px rgba(46, 230, 192, 0.4);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
        }
        .btn-lg {
            padding: 14px 36px;
            font-size: 16px;
        }
        .nav-burger {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-color);
            align-items: center;
            justify-content: center;
            color: var(--text-main);
            transition: all 0.2s ease;
        }
        .nav-burger:hover {
            border-color: var(--accent-aqua);
            color: var(--accent-aqua);
        }
        .nav-burger svg {
            width: 20px;
            height: 20px;
        }

        /* ========== FAQ Hero ========== */
        .faq-hero {
            position: relative;
            min-height: 46vh;
            background: url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
            display: flex;
            align-items: center;
            padding: 120px 0 60px;
        }
        .faq-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, #08141A 0%, rgba(8, 20, 26, 0.8) 55%, rgba(8, 20, 26, 0.4) 100%);
        }
        .faq-hero-content {
            position: relative;
            z-index: 1;
            max-width: 760px;
        }
        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border: 1px solid var(--accent-aqua);
            color: var(--accent-aqua);
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 13px;
            margin-bottom: 20px;
        }
        .faq-hero h1 {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .faq-hero .subline {
            font-size: 16px;
            color: var(--text-sub);
            max-width: 640px;
            line-height: 1.8;
            margin-bottom: 24px;
        }
        .hero-meta {
            display: flex;
            gap: 20px;
            font-size: 13px;
            color: var(--text-sub);
        }
        .hero-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .hero-meta span::before {
            content: "";
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--accent-aqua);
            display: inline-block;
        }

        /* ========== 快速帮助条 ========== */
        .quick-help {
            padding: 40px 0 0;
        }
        .quick-help-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .quick-help-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            gap: 14px;
            transition: all 0.2s ease;
        }
        .quick-help-card:hover {
            border-color: var(--accent-aqua);
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
        }
        .quick-help-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            background: rgba(46, 230, 192, 0.1);
            border: 1px solid rgba(46, 230, 192, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .quick-help-icon svg {
            width: 20px;
            height: 20px;
            color: var(--accent-aqua);
        }
        .quick-help-info h3 {
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 4px;
        }
        .quick-help-info p {
            font-size: 12px;
            color: var(--text-sub);
            margin-bottom: 0;
        }

        /* ========== FAQ 主体布局 ========== */
        .faq-main-wrap {
            padding: 60px 0 80px;
        }
        .faq-layout {
            display: grid;
            grid-template-columns: 260px 1fr;
            gap: 40px;
            align-items: start;
        }
        .faq-sidebar {
            position: sticky;
            top: 100px;
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 24px 20px;
        }
        .sidebar-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-sub);
            letter-spacing: 1px;
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border-color);
        }
        .faq-sidebar ul li {
            margin-bottom: 4px;
        }
        .faq-sidebar a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text-sub);
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            transition: all 0.2s ease;
            border-left: 2px solid transparent;
        }
        .faq-sidebar a:hover {
            color: var(--text-main);
            background: rgba(46, 230, 192, 0.06);
        }
        .faq-sidebar a.active {
            color: var(--accent-aqua);
            background: rgba(46, 230, 192, 0.08);
            border-left-color: var(--accent-aqua);
        }
        .faq-sidebar a .sidebar-num {
            font-size: 11px;
            color: var(--text-sub);
            background: var(--bg-panel);
            border-radius: 4px;
            padding: 2px 6px;
            min-width: 24px;
            text-align: center;
        }

        .faq-content {
            min-width: 0;
        }
        .faq-group {
            margin-bottom: 48px;
        }
        .faq-group:last-child {
            margin-bottom: 0;
        }
        .faq-group h2 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 20px;
            padding-bottom: 14px;
            border-bottom: 1px solid var(--border-color);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .faq-group h2 .group-badge {
            font-size: 12px;
            background: rgba(46, 230, 192, 0.12);
            color: var(--accent-aqua);
            padding: 3px 10px;
            border-radius: var(--radius-sm);
        }

        /* ========== 手风琴 ========== */
        .faq-accordion-item {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }
        .faq-accordion-item.open {
            border-color: var(--accent-aqua);
            box-shadow: 0 0 0 1px rgba(46, 230, 192, 0.15);
        }
        .faq-question {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 18px 20px;
            cursor: pointer;
            user-select: none;
        }
        .faq-question .q-mark {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: rgba(46, 230, 192, 0.1);
            border: 1px solid rgba(46, 230, 192, 0.25);
            color: var(--accent-aqua);
            font-size: 13px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .faq-question .q-text {
            flex: 1;
            font-size: 15px;
            font-weight: 500;
        }
        .faq-icon {
            width: 18px;
            height: 18px;
            border: 1px solid var(--border-color);
            border-radius: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform 0.3s ease, border-color 0.2s ease;
            flex-shrink: 0;
        }
        .faq-accordion-item.open .faq-icon {
            transform: rotate(45deg);
            border-color: var(--accent-aqua);
        }
        .faq-icon svg {
            width: 10px;
            height: 10px;
            stroke: var(--text-sub);
        }
        .faq-accordion-item.open .faq-icon svg {
            stroke: var(--accent-aqua);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }
        .faq-answer-inner {
            padding: 0 20px 20px 60px;
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.8;
        }
        .faq-answer-inner p {
            margin-bottom: 8px;
        }
        .faq-answer-inner p:last-child {
            margin-bottom: 0;
        }

        /* ========== 联系 CTA ========== */
        .contact-cta {
            padding: 80px 0;
            background: var(--bg-deep);
            position: relative;
            overflow: hidden;
        }
        .contact-cta::before {
            content: "";
            position: absolute;
            top: -80px;
            right: -60px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(242, 181, 68, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .contact-cta::after {
            content: "";
            position: absolute;
            bottom: -100px;
            left: 20%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(46, 230, 192, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 560px;
            margin: 0 auto;
        }
        .cta-inner h2 {
            font-size: 30px;
            font-weight: 800;
            margin-bottom: 16px;
        }
        .cta-inner p {
            font-size: 15px;
            color: var(--text-sub);
            margin-bottom: 32px;
            line-height: 1.8;
        }
        .cta-inner .btn-amber {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--accent-amber);
            color: var(--bg-deep);
            font-size: 16px;
            font-weight: 700;
            padding: 14px 36px;
            border-radius: var(--radius-sm);
            transition: all 0.2s ease;
        }
        .cta-inner .btn-amber:hover {
            background: #FFCB6A;
            transform: translateY(-1px);
            box-shadow: 0 8px 24px rgba(242, 181, 68, 0.3);
        }
        .cta-inner .btn-amber:active {
            transform: translateY(0);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--bg-void);
            border-top: 1px solid var(--border-color);
            padding: 60px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
        }
        .footer-brand .logo-row {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 19px;
            font-weight: 800;
            margin-bottom: 16px;
            color: var(--text-main);
        }
        .footer-brand p {
            font-size: 13px;
            color: var(--text-sub);
            line-height: 1.8;
            margin-bottom: 20px;
            max-width: 340px;
        }
        .social-row {
            display: flex;
            gap: 10px;
        }
        .social-btn {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-color);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-sub);
            transition: all 0.2s ease;
        }
        .social-btn:hover {
            border-color: var(--accent-aqua);
            color: var(--accent-aqua);
            box-shadow: var(--shadow-glow);
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 16px;
            color: var(--text-main);
        }
        .footer-col li {
            margin-bottom: 10px;
        }
        .footer-col a,
        .footer-col span {
            font-size: 13px;
            color: var(--text-sub);
            transition: color 0.2s ease;
        }
        .footer-col a:hover {
            color: var(--accent-aqua);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding: 20px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }
        .footer-bottom p {
            font-size: 12px;
            color: var(--text-sub);
            margin-bottom: 0;
        }

        /* ========== 回到顶部 ========== */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 44px;
            height: 44px;
            border-radius: var(--radius-md);
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            color: var(--text-sub);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 999;
            box-shadow: var(--shadow-card);
        }
        .back-to-top.show {
            opacity: 1;
            visibility: visible;
        }
        .back-to-top:hover {
            border-color: var(--accent-aqua);
            color: var(--accent-aqua);
            box-shadow: var(--shadow-glow);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1023px) {
            .nav-menu {
                gap: 16px;
            }
            .countdown-badge {
                display: none;
            }
            .faq-layout {
                grid-template-columns: 1fr;
            }
            .faq-sidebar {
                position: static;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 767px) {
            .site-nav {
                height: 60px;
            }
            .nav-menu {
                position: fixed;
                top: 60px;
                right: 0;
                bottom: 0;
                width: 280px;
                background: var(--bg-deep);
                flex-direction: column;
                align-items: flex-start;
                padding: 40px 28px;
                gap: 24px;
                transform: translateX(100%);
                transition: transform 0.3s ease;
                border-left: 1px solid var(--border-color);
                z-index: 999;
            }
            .nav-menu.open {
                transform: translateX(0);
            }
            .nav-status {
                margin-left: auto;
            }
            .nav-status .status-dot {
                display: none;
            }
            .nav-burger {
                display: flex;
            }
            .faq-hero {
                padding: 100px 0 40px;
                min-height: auto;
            }
            .faq-hero h1 {
                font-size: 30px;
            }
            .faq-hero .subline {
                font-size: 14px;
            }
            .hero-meta {
                flex-direction: column;
                gap: 6px;
            }
            .quick-help-grid {
                grid-template-columns: 1fr;
            }
            .faq-main-wrap {
                padding: 40px 0 50px;
            }
            .faq-answer-inner {
                padding-left: 20px;
            }
            .contact-cta {
                padding: 60px 0;
            }
            .cta-inner h2 {
                font-size: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .back-to-top {
                bottom: 20px;
                right: 20px;
            }
        }
        @media (max-width: 480px) {
            .nav-logo svg {
                width: 30px;
                height: 30px;
            }
            .logo-text {
                font-size: 16px;
            }
            .btn-sm {
                padding: 6px 14px;
                font-size: 12px;
            }
        }

        /* 焦点态 */
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--accent-aqua);
            outline-offset: 2px;
            border-radius: 4px;
        }

/* roulang page: category2 */
:root{
  --bg-void:#050D11;
  --bg-deep:#08141A;
  --bg-surface:#0F222B;
  --bg-panel:#132A34;
  --accent-aqua:#2EE6C0;
  --accent-glow:rgba(46,230,192,0.25);
  --accent-amber:#F2B544;
  --accent-danger:#FF6B6B;
  --text-main:#E8F0EA;
  --text-sub:#8FA8A0;
  --border-color:#1E3A44;
  --shadow-card:0 4px 16px rgba(0,0,0,0.3);
  --shadow-float:0 8px 32px rgba(0,0,0,0.45);
  --shadow-glow:0 0 12px rgba(46,230,192,0.25);
  --radius-sm:6px;
  --radius-md:10px;
  --radius-lg:16px;
  --font-main:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-main);
  background:var(--bg-deep);
  color:var(--text-main);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
ul,ol{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.section-block{padding:80px 0}
.section-head{max-width:720px;margin-bottom:36px}
.section-title{font-size:30px;font-weight:700;line-height:1.3;color:var(--text-main);margin-bottom:10px;letter-spacing:-0.01em}
.section-sub{font-size:15px;color:var(--text-sub);line-height:1.8}
.section-rule{width:44px;height:3px;background:var(--accent-aqua);border-radius:3px;margin-bottom:16px}

/* 图片加载骨架 */
img{
  background:linear-gradient(110deg,#0F222B 8%,#132A34 18%,#0F222B 33%);
  background-size:200% 100%;
  animation:shimmer 1.6s infinite;
}
@keyframes shimmer{
  0%{background-position:200% 0}
  100%{background-position:-200% 0}
}

/* 按钮 */
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--accent-aqua);color:#08141A;font-size:15px;font-weight:700;
  padding:12px 28px;border-radius:var(--radius-sm);border:none;
  transition:all .2s ease;box-shadow:var(--shadow-glow);
}
.btn-primary:hover{background:#58F0D1;transform:translateY(-1px);box-shadow:0 0 18px rgba(46,230,192,0.35)}
.btn-primary:active{transform:translateY(1px)}
.btn-primary:focus-visible{outline:3px solid var(--accent-glow);outline-offset:2px}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--accent-aqua);font-size:15px;font-weight:600;
  padding:12px 28px;border-radius:var(--radius-sm);border:1px solid var(--accent-aqua);
  transition:all .2s ease;
}
.btn-outline:hover{background:rgba(46,230,192,0.1)}
.btn-outline:active{transform:translateY(1px)}
.btn-outline:focus-visible{outline:3px solid var(--accent-glow);outline-offset:2px}
.btn-sm{padding:8px 18px;font-size:14px}
.btn-block{width:100%}

/* 导航 */
.site-nav{
  position:fixed;top:0;left:0;right:0;z-index:100;height:72px;
  background:rgba(8,20,26,0.85);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:background .2s ease,border-color .2s ease;
}
.site-nav.scrolled{background:var(--bg-deep);border-bottom-color:var(--border-color)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.nav-logo{display:flex;align-items:center;gap:10px;flex-shrink:0;transition:opacity .2s ease}
.nav-logo:hover{opacity:0.92}
.nav-logo svg{width:38px;height:38px}
.logo-text{
  font-size:20px;font-weight:800;letter-spacing:0.02em;
  background:linear-gradient(90deg,var(--accent-aqua),#E8F0EA 60%,var(--accent-amber));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.nav-menu{display:flex;gap:28px}
.nav-link{
  position:relative;font-size:15px;color:var(--text-sub);
  padding:8px 2px;font-weight:500;transition:color .2s ease;
}
.nav-link:hover{color:var(--text-main)}
.nav-link.active{color:var(--accent-aqua);font-weight:600}
.nav-link.active::after{
  content:"";position:absolute;left:0;bottom:0;width:100%;height:2px;
  background:var(--accent-aqua);border-radius:2px;
}
.nav-status{display:flex;align-items:center;gap:14px;flex-shrink:0}
.status-dot{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--text-sub);
  background:var(--bg-surface);border:1px solid var(--border-color);
  padding:5px 10px;border-radius:99px;white-space:nowrap;
}
.pulse-dot{width:6px;height:6px;border-radius:50%;background:var(--accent-aqua);animation:pulse 1.6s infinite}
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 0 var(--accent-glow)}
  50%{box-shadow:0 0 0 5px rgba(46,230,192,0.05)}
}
.countdown-badge{
  font-size:12px;font-weight:700;color:var(--accent-amber);
  background:rgba(242,181,68,0.12);border:1px solid rgba(242,181,68,0.35);
  padding:5px 10px;border-radius:6px;font-variant-numeric:tabular-nums;white-space:nowrap;
}
.nav-burger{display:none;background:none;border:none;color:var(--text-main);padding:6px}
.nav-burger svg{width:24px;height:24px}
.nav-burger:focus-visible{outline:3px solid var(--accent-glow);border-radius:6px}
.mobile-drawer{
  position:fixed;top:60px;left:0;right:0;z-index:99;background:var(--bg-deep);
  border-bottom:1px solid var(--border-color);padding:16px 20px;
  display:none;box-shadow:var(--shadow-float);
}
.mobile-drawer.open{display:block}
.mobile-drawer .drawer-link{
  display:block;padding:13px 0;border-bottom:1px solid rgba(30,58,68,0.5);
  color:var(--text-main);font-size:15px;font-weight:500;transition:color .2s ease,padding-left .2s ease;
}
.mobile-drawer .drawer-link:hover{color:var(--accent-aqua);padding-left:4px}
.mobile-drawer .drawer-link.active{color:var(--accent-aqua);font-weight:600}
.mobile-drawer .drawer-status{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 0 8px;flex-wrap:wrap}

/* Hero */
.page-hero{
  position:relative;
  min-height:440px;
  display:flex;align-items:center;
  padding:160px 0 64px;
  background:
    linear-gradient(100deg,#08141A 0%,rgba(8,20,26,0.78) 55%,rgba(8,20,26,0.38) 100%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  border-bottom:1px solid var(--border-color);
  overflow:hidden;
}
.hero-inner{max-width:820px}
.hero-badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;color:var(--accent-aqua);letter-spacing:0.05em;
  background:rgba(46,230,192,0.08);border:1px solid rgba(46,230,192,0.35);
  padding:5px 12px;border-radius:99px;margin-bottom:18px;
}
.hero-title{
  font-size:44px;line-height:1.25;font-weight:800;color:var(--text-main);
  margin-bottom:18px;letter-spacing:-0.02em;
}
.hero-title .accent{color:var(--accent-aqua)}
.hero-sub{
  font-size:16px;color:var(--text-sub);line-height:1.9;max-width:680px;margin-bottom:28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:24px}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:8px 18px;font-size:13px;color:var(--text-sub);
  padding-top:4px;
}
.hero-meta span{display:inline-flex;align-items:center;gap:6px}
.hero-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--text-sub);display:inline-block}

/* 筛选标签 */
.filter-row{margin-top:36px}
.filter-tags{display:flex;flex-wrap:wrap;gap:10px}
.filter-tag{
  font-size:13px;color:var(--text-sub);background:var(--bg-surface);
  border:1px solid var(--border-color);padding:6px 16px;border-radius:99px;
  cursor:default;transition:all .2s ease;user-select:none;
}
.filter-tag:hover{color:var(--accent-aqua);border-color:var(--accent-aqua)}
.filter-tag.active{
  color:var(--accent-aqua);border-color:var(--accent-aqua);
  background:rgba(46,230,192,0.08);
}
.filter-tag .count{font-size:11px;color:var(--text-sub);margin-left:4px;font-variant-numeric:tabular-nums}

/* 海报网格 */
.poster-grid{
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:20px;
}
.poster-card{
  position:relative;border-radius:var(--radius-md);overflow:hidden;
  background:var(--bg-surface);border:1px solid var(--border-color);
  aspect-ratio:2/3;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.poster-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-float);
  border-color:rgba(46,230,192,0.4);
}
.poster-card img{width:100%;height:100%;object-fit:cover}
.poster-overlay{
  position:absolute;left:0;right:0;bottom:0;padding:14px 12px;
  background:linear-gradient(180deg,transparent,rgba(5,13,17,0.92));
  transition:transform .2s ease;
}
.poster-card:hover .poster-overlay{transform:translateY(-4px)}
.poster-title{font-size:14px;font-weight:600;color:#fff;line-height:1.4;margin-bottom:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.poster-meta{font-size:12px;color:var(--text-sub)}
.new-badge{
  position:absolute;top:10px;left:10px;z-index:2;
  background:var(--accent-amber);color:#08141A;font-size:11px;font-weight:700;
  padding:3px 8px;border-radius:4px;letter-spacing:0.02em;
}
.rating-badge{
  position:absolute;top:10px;right:10px;z-index:2;
  background:rgba(5,13,17,0.72);backdrop-filter:blur(8px);
  color:var(--accent-amber);font-size:12px;font-weight:700;
  padding:3px 8px;border-radius:4px;font-variant-numeric:tabular-nums;
  border:1px solid rgba(242,181,68,0.2);
}
.poster-play{
  position:absolute;right:12px;bottom:44px;z-index:2;width:34px;height:34px;
  border-radius:50%;background:var(--accent-aqua);color:#08141A;
  display:flex;align-items:center;justify-content:center;
  opacity:0;transform:scale(0.85);transition:all .2s ease;
  box-shadow:var(--shadow-glow);
}
.poster-card:hover .poster-play{opacity:1;transform:scale(1)}

/* 热播榜 */
.rank-panel{
  background:var(--bg-surface);border:1px solid var(--border-color);
  border-radius:var(--radius-lg);padding:28px;
}
.rank-list{display:flex;flex-direction:column}
.rank-item{
  display:flex;align-items:center;gap:16px;padding:16px 12px;
  border-radius:var(--radius-md);transition:background .2s ease;
  border-bottom:1px solid rgba(30,58,68,0.5);
}
.rank-item:last-child{border-bottom:none}
.rank-item:hover{background:var(--bg-panel)}
.rank-num{
  width:38px;height:38px;display:flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--text-sub);
  border-radius:8px;background:var(--bg-panel);flex-shrink:0;
}
.rank-item:nth-child(1) .rank-num{color:#08141A;background:var(--accent-amber)}
.rank-item:nth-child(2) .rank-num{color:var(--accent-aqua);background:rgba(46,230,192,0.15)}
.rank-item:nth-child(3) .rank-num{color:var(--accent-aqua);background:rgba(46,230,192,0.08)}
.rank-info{flex:1;min-width:0}
.rank-title{font-size:15px;font-weight:600;color:var(--text-main);margin-bottom:2px}
.rank-title .hot-badge{
  display:inline-block;font-size:10px;color:#08141A;background:var(--accent-amber);
  font-weight:700;padding:2px 6px;border-radius:4px;margin-left:6px;vertical-align:2px;
}
.rank-desc{font-size:12px;color:var(--text-sub);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:300px}
.score-area{display:flex;align-items:center;gap:10px;min-width:160px}
.score-bar-track{flex:1;height:5px;background:var(--bg-panel);border-radius:5px;overflow:hidden}
.score-bar-fill{height:100%;background:linear-gradient(90deg,var(--accent-aqua),var(--accent-amber));border-radius:5px}
.score-num{font-size:14px;font-weight:700;color:var(--accent-aqua);font-variant-numeric:tabular-nums;min-width:32px;text-align:right}

/* 片单精选 */
.topic-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.topic-card{
  display:flex;align-items:center;gap:20px;
  background:var(--bg-surface);border:1px solid var(--border-color);
  border-radius:var(--radius-lg);padding:20px;position:relative;overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.topic-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-card);border-color:rgba(46,230,192,0.35)}
.topic-thumb{
  width:140px;aspect-ratio:16/10;border-radius:10px;object-fit:cover;flex-shrink:0;
  border:1px solid var(--border-color);
}
.topic-body{flex:1;min-width:0}
.topic-tag{
  display:inline-block;font-size:11px;color:var(--accent-aqua);
  background:rgba(46,230,192,0.08);border:1px solid rgba(46,230,192,0.3);
  padding:2px 8px;border-radius:4px;margin-bottom:8px;
}
.topic-title{font-size:18px;font-weight:600;color:var(--text-main);margin-bottom:6px}
.topic-desc{font-size:13px;color:var(--text-sub);line-height:1.7;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.topic-badge{
  display:inline-flex;align-items:center;gap:4px;font-size:12px;font-weight:600;
  color:var(--accent-amber);background:rgba(242,181,68,0.1);
  border:1px solid rgba(242,181,68,0.3);padding:3px 10px;border-radius:99px;margin-bottom:10px;
  font-variant-numeric:tabular-nums;
}
.topic-link{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--accent-aqua);
  transition:gap .2s ease;
}
.topic-link:hover{gap:10px}

/* 数据卖点 */
.stats-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.stat-card{
  background:var(--bg-surface);border:1px solid var(--border-color);
  border-radius:var(--radius-md);padding:24px 18px;text-align:center;
  transition:transform .2s ease,border-color .2s ease;
}
.stat-card:hover{transform:translateY(-3px);border-color:rgba(46,230,192,0.35)}
.stat-icon{
  width:42px;height:42px;margin:0 auto 12px;border-radius:12px;
  background:rgba(46,230,192,0.1);border:1px solid rgba(46,230,192,0.2);
  display:flex;align-items:center;justify-content:center;color:var(--accent-aqua);
}
.stat-title{font-size:16px;font-weight:600;color:var(--text-main);margin-bottom:4px}
.stat-desc{font-size:13px;color:var(--text-sub);line-height:1.7}

/* CTA */
.cta-section{
  position:relative;padding:80px 0;background:var(--bg-deep);overflow:hidden;
  border-top:1px solid var(--border-color);
}
.cta-section::before{
  content:"";position:absolute;top:-140px;right:-40px;width:420px;height:420px;
  background:radial-gradient(circle,rgba(242,181,68,0.14),transparent 65%);
  border-radius:50%;pointer-events:none;
}
.cta-section::after{
  content:"";position:absolute;bottom:-160px;left:-80px;width:360px;height:360px;
  background:radial-gradient(circle,rgba(46,230,192,0.1),transparent 65%);
  border-radius:50%;pointer-events:none;
}
.cta-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-left{flex:1;min-width:280px}
.cta-title{font-size:32px;font-weight:700;line-height:1.3;color:var(--text-main);margin-bottom:12px}
.cta-desc{font-size:15px;color:var(--text-sub);line-height:1.8;max-width:560px}
.cta-right{display:flex;flex-direction:column;align-items:flex-start;gap:8px;flex-shrink:0}
.cta-note{font-size:12px;color:var(--text-sub);text-align:center;width:100%}

/* FAQ */
.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.faq-item{
  background:var(--bg-surface);border:1px solid var(--border-color);
  border-radius:var(--radius-md);overflow:hidden;
  transition:border-color .2s ease;
  align-self:start;
}
.faq-item.open{border-color:rgba(46,230,192,0.45)}
.faq-q{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  width:100%;padding:18px 20px;background:none;border:none;
  color:var(--text-main);font-size:15px;font-weight:500;text-align:left;
  transition:color .2s ease;
}
.faq-q:hover{color:var(--accent-aqua)}
.faq-q .faq-icon{
  width:20px;height:20px;flex-shrink:0;color:var(--text-sub);
  transition:transform .2s ease,color .2s ease;
}
.faq-item.open .faq-q .faq-icon{transform:rotate(180deg);color:var(--accent-aqua)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a-inner{
  margin:0 20px 18px;padding-left:14px;border-left:2px solid var(--accent-aqua);
  color:var(--text-sub);font-size:13px;line-height:1.8;
}

/* 页脚 */
.site-footer{background:var(--bg-void);border-top:1px solid var(--border-color);padding-top:60px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px}
.footer-brand p{font-size:13px;color:var(--text-sub);line-height:1.9;margin-top:14px;max-width:340px}
.logo-row{display:flex;align-items:center;gap:10px}
.logo-row svg{width:30px;height:30px}
.logo-row span{
  font-size:19px;font-weight:800;letter-spacing:0.02em;
  background:linear-gradient(90deg,var(--accent-aqua),#E8F0EA 60%,var(--accent-amber));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.social-row{display:flex;gap:10px;margin-top:18px}
.social-btn{
  width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:8px;background:var(--bg-surface);border:1px solid var(--border-color);
  color:var(--text-sub);transition:all .2s ease;
}
.social-btn:hover{color:var(--accent-aqua);border-color:var(--accent-aqua);transform:translateY(-2px)}
.footer-col h4{font-size:14px;font-weight:600;color:var(--text-main);margin-bottom:16px}
.footer-col a{
  display:block;font-size:13px;color:var(--text-sub);padding:6px 0;
  transition:color .2s ease,padding-left .2s ease;
}
.footer-col a:hover{color:var(--accent-aqua);padding-left:4px}
.footer-status-row{
  display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-sub);margin-bottom:8px;
}
.footer-status-row .status-light{width:7px;height:7px;border-radius:50%;background:var(--accent-aqua);box-shadow:var(--shadow-glow)}
.footer-bottom{
  border-top:1px solid rgba(30,58,68,0.6);padding:20px 0;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:12px;color:var(--text-sub);
}

/* 回到顶部 */
.back-top{
  position:fixed;right:24px;bottom:24px;z-index:90;
  width:44px;height:44px;border-radius:12px;
  background:var(--bg-surface);border:1px solid var(--border-color);
  color:var(--accent-aqua);display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:all .2s ease;
  box-shadow:var(--shadow-card);
}
.back-top.show{opacity:1;visibility:visible}
.back-top:hover{background:var(--accent-aqua);color:#08141A;border-color:var(--accent-aqua);transform:translateY(-2px)}
.back-top:focus-visible{outline:3px solid var(--accent-glow);outline-offset:2px}

/* 滚动条 */
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:var(--bg-deep)}
::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:8px}
::-webkit-scrollbar-thumb:hover{background:var(--accent-aqua)}

/* 响应式 */
@media(max-width:1023px){
  .container{padding:0 16px}
  .nav-menu{display:none}
  .nav-status .status-dot{display:none}
  .nav-status .countdown-badge{display:none}
  .nav-burger{display:flex}
  .poster-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .topic-grid{grid-template-columns:1fr}
  .stats-row{grid-template-columns:repeat(2,minmax(0,1fr))}
  .faq-list{grid-template-columns:1fr}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .hero-title{font-size:38px}
}
@media(max-width:767px){
  .section-block{padding:56px 0}
  .page-hero{padding:130px 0 48px;min-height:auto}
  .hero-title{font-size:32px}
  .hero-sub{font-size:15px}
  .hero-actions .btn-primary,.hero-actions .btn-outline{padding:11px 20px;font-size:14px;flex:1;justify-content:center}
  .poster-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .poster-card:hover{transform:none}
  .rank-item{flex-wrap:wrap;gap:10px}
  .rank-info{flex:1 1 100%;order:2}
  .score-area{order:3;width:100%;min-width:0}
  .rank-num{order:1}
  .topic-card{flex-direction:column;align-items:stretch;padding:16px}
  .topic-thumb{width:100%;aspect-ratio:16/9}
  .stats-row{grid-template-columns:1fr 1fr;gap:12px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-brand{grid-column:1/-1}
  .back-top{right:16px;bottom:16px}
  .filter-tags{flex-wrap:nowrap;overflow-x:auto;padding-bottom:8px;-webkit-overflow-scrolling:touch}
  .filter-tag{flex-shrink:0}
}
@media(max-width:520px){
  .container{padding:0 14px}
  .site-nav{height:60px}
  .nav-inner{height:60px}
  .mobile-drawer{top:60px}
  .nav-logo svg{width:32px;height:32px}
  .logo-text{font-size:18px}
  .hero-title{font-size:28px}
  .section-title{font-size:24px}
  .stats-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .countdown-badge{font-size:11px}
}