/* roulang page: index */
:root {
            --primary: #C8A96A;
            --primary-dark: #A88843;
            --accent-a: #5B3DF5;
            --accent-b: #E44D9A;
            --bg-base: #0A0E17;
            --bg-elevated: #131A28;
            --bg-card: #0F1729;
            --bg-overlay: rgba(10, 14, 23, 0.82);
            --text-primary: #E8EDF5;
            --text-secondary: #94A3B8;
            --text-dim: #5E6F88;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --success: #3BA776;
            --warning: #E5A53B;
            --danger: #E35D5D;
            --radius-card: 14px;
            --radius-btn: 10px;
            --radius-badge: 999px;
            --shadow-default: 0 6px 24px rgba(0, 0, 0, 0.28);
            --shadow-hover: 0 12px 40px rgba(200, 169, 106, 0.14);
            --font-sans: 'PingFang SC', 'HarmonyOS Sans', 'Microsoft YaHei', 'Inter', 'Roboto', sans-serif;
            --transition: all 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            background: var(--bg-base);
            color: var(--text-primary);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            display: block;
            border: 0;
        }

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

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

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

        :focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

        @media (min-width: 1600px) {
            .container {
                max-width: 1440px;
            }
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 72px;
            background: var(--bg-overlay);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            z-index: 1000;
            border-bottom: 1px solid transparent;
            transition: var(--transition);
        }

        .site-header::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--primary), transparent);
        }

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

        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 18px;
            color: #0A0E17;
            box-shadow: 0 0 18px rgba(200, 169, 106, 0.35);
            flex-shrink: 0;
        }

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

        .logo-text strong {
            font-size: 1.05rem;
            font-weight: 700;
            background: linear-gradient(90deg, #E8D5A9, var(--primary), var(--primary-dark));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            white-space: nowrap;
        }

        .logo-text small {
            font-size: 0.6rem;
            letter-spacing: 0.2em;
            color: var(--text-dim);
            text-transform: uppercase;
            white-space: nowrap;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
        }

        .nav-link {
            position: relative;
            font-size: 0.95rem;
            color: var(--text-secondary);
            padding: 8px 2px;
            font-weight: 500;
            transition: color 0.3s;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: -2px;
            height: 3px;
            border-radius: 3px;
            background: linear-gradient(90deg, var(--primary), var(--primary-dark));
            opacity: 0;
            transform: scaleX(0.4);
            transition: var(--transition);
        }

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

        .nav-link:hover::after,
        .nav-link.active::after {
            opacity: 1;
            transform: scaleX(1);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }

        .countdown-tag {
            background: rgba(200, 169, 106, 0.12);
            border: 1px solid rgba(200, 169, 106, 0.3);
            color: var(--primary);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: var(--radius-badge);
            letter-spacing: 0.05em;
            white-space: nowrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 0.95rem;
            font-weight: 600;
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            transition: var(--transition);
            white-space: nowrap;
            cursor: pointer;
            border: 1px solid transparent;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #0A0E17;
            box-shadow: 0 4px 16px rgba(200, 169, 106, 0.25);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(200, 169, 106, 0.35);
        }

        .btn-ghost {
            background: transparent;
            color: var(--text-primary);
            border-color: rgba(255, 255, 255, 0.2);
        }

        .btn-ghost:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
        }

        .btn-accent {
            background: linear-gradient(135deg, var(--accent-a), var(--accent-b));
            color: #fff;
            box-shadow: 0 0 24px rgba(228, 77, 154, 0.35);
        }

        .btn-accent:hover {
            box-shadow: 0 0 40px rgba(228, 77, 154, 0.5);
            transform: translateY(-2px);
        }

        .btn-accent span {
            transition: transform 0.3s;
        }

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

        .menu-toggle {
            display: none;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            background: rgba(255, 255, 255, 0.04);
            color: var(--text-primary);
            flex-shrink: 0;
        }

        .menu-toggle span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--text-primary);
            position: relative;
            border-radius: 2px;
            transition: var(--transition);
        }

        .menu-toggle span::before,
        .menu-toggle span::after {
            content: '';
            position: absolute;
            left: 0;
            width: 18px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: var(--transition);
        }

        .menu-toggle span::before {
            top: -6px;
        }

        .menu-toggle span::after {
            top: 6px;
        }

        .mobile-drawer {
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            background: rgba(10, 14, 23, 0.98);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(200, 169, 106, 0.25);
            padding: 24px;
            display: none;
            flex-direction: column;
            gap: 16px;
            z-index: 999;
        }

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

        .mobile-drawer .nav-link {
            font-size: 1.1rem;
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            background: linear-gradient(160deg, rgba(10, 14, 23, 0.88) 0%, rgba(10, 14, 23, 0.55) 40%, rgba(10, 14, 23, 0.88) 100%), url('/assets/images/backpic/back-1.png') center / cover no-repeat;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 70% 30%, rgba(200, 169, 106, 0.08) 0%, transparent 60%);
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
            padding-top: 100px;
            padding-bottom: 80px;
        }

        .status-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            padding: 6px 16px;
            border-radius: var(--radius-badge);
            font-size: 0.8rem;
            color: var(--text-secondary);
            margin-bottom: 28px;
        }

        .status-badge .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--success);
            box-shadow: 0 0 8px rgba(59, 167, 118, 0.6);
            display: inline-block;
        }

        .hero h1 {
            font-size: 3rem;
            font-weight: 700;
            line-height: 1.2;
            background: linear-gradient(120deg, #F0E2C0, var(--primary), var(--primary-dark));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 20px;
            letter-spacing: 0.01em;
        }

        .hero-subtitle {
            font-size: 1.2rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 36px;
            max-width: 520px;
        }

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

        .scroll-down {
            position: absolute;
            left: 50%;
            bottom: 30px;
            transform: translateX(-50%);
            width: 42px;
            height: 42px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            font-size: 1.1rem;
            z-index: 3;
            animation: scrollPulse 2s infinite;
            transition: var(--transition);
        }

        .scroll-down:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        @keyframes scrollPulse {
            0%,
            100% {
                opacity: 0.6;
                transform: translateX(-50%) translateY(0);
            }
            50% {
                opacity: 1;
                transform: translateX(-50%) translateY(6px);
            }
        }

        /* ===== Section 通用 ===== */
        .section {
            padding: 80px 0;
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 36px;
            gap: 20px;
        }

        .section-header-left {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .section-bar {
            width: 3px;
            height: 26px;
            border-radius: 3px;
            background: linear-gradient(180deg, var(--primary), transparent);
            display: inline-block;
        }

        .section-header h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
        }

        .section-header.center {
            justify-content: center;
        }

        .section-header.center .section-header-left {
            gap: 12px;
        }

        .view-all {
            font-size: 0.875rem;
            color: var(--text-secondary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }

        .view-all:hover {
            color: var(--primary);
        }

        .view-all i {
            transition: transform 0.3s;
        }

        .view-all:hover i {
            transform: translateX(4px);
        }

        /* ===== 横滑片库 ===== */
        .carousel-section {
            padding-top: 60px;
        }

        .carousel-wrapper {
            position: relative;
        }

        .carousel-track {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            scrollbar-width: none;
            padding: 4px 2px 16px;
        }

        .carousel-track::-webkit-scrollbar {
            display: none;
        }

        .carousel-card {
            flex: 0 0 220px;
            scroll-snap-align: start;
            border-radius: var(--radius-card);
            background: var(--bg-elevated);
            border: 1px solid rgba(255, 255, 255, 0.04);
            overflow: hidden;
            transition: var(--transition);
            display: block;
        }

        .carousel-card:hover {
            transform: translateY(-4px);
            border-color: rgba(255, 255, 255, 0.12);
            box-shadow: var(--shadow-hover);
        }

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

        .carousel-card .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .badge-corner {
            position: absolute;
            right: 8px;
            bottom: 8px;
            background: linear-gradient(135deg, rgba(200, 169, 106, 0.9), rgba(168, 136, 67, 0.9));
            color: #0A0E17;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 6px;
            letter-spacing: 0.04em;
        }

        .carousel-card .card-body {
            padding: 14px 14px 18px;
        }

        .carousel-card .card-body h3 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .card-meta {
            font-size: 0.8rem;
            color: var(--text-dim);
        }

        .carousel-arrow {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(10, 14, 23, 0.7);
            border: 1px solid rgba(200, 169, 106, 0.3);
            color: var(--primary);
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 5;
            transition: var(--transition);
            backdrop-filter: blur(4px);
        }

        .carousel-arrow:hover {
            background: rgba(200, 169, 106, 0.2);
            color: #fff;
            box-shadow: 0 0 20px rgba(200, 169, 106, 0.2);
        }

        .carousel-arrow.prev {
            left: -18px;
        }

        .carousel-arrow.next {
            right: -18px;
        }

        /* ===== 热播推荐 ===== */
        .top-rated-section {
            background: linear-gradient(180deg, rgba(15, 23, 41, 0.3), transparent);
        }

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

        .top-card {
            background: var(--bg-card);
            border-radius: var(--radius-card);
            border: 1px solid rgba(255, 255, 255, 0.04);
            overflow: hidden;
            position: relative;
            transition: var(--transition);
            display: block;
        }

        .top-card:hover {
            transform: translateY(-4px);
            border-color: rgba(255, 255, 255, 0.12);
            box-shadow: var(--shadow-hover);
        }

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

        .top-card .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }

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

        .badge-tag {
            position: absolute;
            left: 10px;
            top: 10px;
            background: rgba(10, 14, 23, 0.75);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: var(--text-primary);
            font-size: 0.7rem;
            padding: 3px 10px;
            border-radius: var(--radius-badge);
            backdrop-filter: blur(4px);
        }

        .rank-num {
            position: absolute;
            top: 10px;
            right: 12px;
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1;
            background: linear-gradient(135deg, #F0E2C0, var(--primary));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            z-index: 2;
            text-shadow: 0 2px 12px rgba(200, 169, 106, 0.2);
        }

        .top-card .card-body {
            padding: 16px 18px 20px;
        }

        .top-card .card-body h3 {
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

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

        .tags span {
            font-size: 0.72rem;
            color: var(--primary);
            border: 1px solid rgba(200, 169, 106, 0.3);
            padding: 2px 8px;
            border-radius: var(--radius-badge);
            background: rgba(200, 169, 106, 0.06);
        }

        .top-card .card-body p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin: 0;
        }

        /* ===== 片单分区 ===== */
        .playlist-group {
            margin-bottom: 56px;
        }

        .playlist-group:last-child {
            margin-bottom: 0;
        }

        .playlist-group+.playlist-group {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 56px;
        }

        .playlist-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .playlist-card {
            border-radius: var(--radius-card);
            background: var(--bg-elevated);
            border: 1px solid rgba(255, 255, 255, 0.04);
            overflow: hidden;
            transition: var(--transition);
            display: block;
        }

        .playlist-card:hover {
            transform: translateY(-4px);
            border-color: rgba(200, 169, 106, 0.3);
            box-shadow: var(--shadow-hover);
        }

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

        .playlist-card .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }

        .playlist-card:hover .card-cover img {
            transform: scale(1.04);
        }

        .playlist-card .card-body {
            padding: 14px 16px 18px;
        }

        .playlist-card .card-body h3 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .playlist-card .card-body p {
            font-size: 0.8rem;
            color: var(--text-dim);
            line-height: 1.5;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            margin-bottom: 8px;
        }

        .playlist-card .tags {
            margin-bottom: 0;
        }

        /* ===== CTA 横幅 ===== */
        .cta-banner {
            position: relative;
            padding: 96px 0;
            text-align: center;
            overflow: hidden;
            background: linear-gradient(135deg, rgba(91, 61, 245, 0.25), rgba(228, 77, 154, 0.2));
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 50% 60%, rgba(200, 169, 106, 0.15) 0%, transparent 60%);
        }

        .cta-banner .cta-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
            opacity: 0.3;
        }

        .cta-content {
            position: relative;
            z-index: 2;
            max-width: 640px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .cta-content h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .cta-content p {
            font-size: 1rem;
            color: var(--text-secondary);
            margin-bottom: 32px;
        }

        .cta-content .btn {
            font-size: 1rem;
            padding: 14px 36px;
        }

        /* ===== 最新信息 / CMS ===== */
        .news-section {
            border-top: 1px solid transparent;
            background: linear-gradient(180deg, rgba(200, 169, 106, 0.03), transparent);
        }

        .news-section .section-header {
            margin-bottom: 28px;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .news-row {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--bg-elevated);
            border: 1px solid rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            transition: var(--transition);
        }

        .news-row:hover {
            background: #1A2236;
            border-color: rgba(200, 169, 106, 0.25);
            transform: translateX(4px);
        }

        .news-date {
            width: 88px;
            flex-shrink: 0;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: 10px;
            padding: 10px 8px;
            text-align: center;
            font-size: 0.8rem;
            color: var(--text-secondary);
            font-family: 'Inter', 'Roboto', monospace;
            line-height: 1.4;
            transition: var(--transition);
        }

        .news-row:hover .news-date {
            border-color: rgba(200, 169, 106, 0.4);
            color: var(--primary);
        }

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

        .news-cat {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--primary);
            background: rgba(200, 169, 106, 0.1);
            border: 1px solid rgba(200, 169, 106, 0.2);
            padding: 2px 10px;
            border-radius: var(--radius-badge);
            margin-bottom: 6px;
            letter-spacing: 0.04em;
        }

        .news-content h3 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .news-content p {
            font-size: 0.85rem;
            color: var(--text-dim);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            color: var(--secondary);
            color: var(--text-secondary);
            margin-top: 6px;
            transition: var(--transition);
        }

        .news-row:hover .news-more {
            color: var(--primary);
        }

        .news-more i {
            transition: transform 0.3s;
        }

        .news-row:hover .news-more i {
            transform: translateX(4px);
        }

        .news-empty {
            text-align: center;
            padding: 60px 20px;
            color: var(--text-dim);
        }

        .empty-icon {
            width: 48px;
            height: 48px;
            margin: 0 auto 16px;
            border-radius: 50%;
            background: rgba(200, 169, 106, 0.08);
            border: 1px solid rgba(200, 169, 106, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--primary);
        }

        .news-empty p {
            font-size: 0.875rem;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: linear-gradient(180deg, transparent, rgba(10, 14, 23, 0.6));
        }

        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 0;
        }

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

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

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 12px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            text-align: left;
            transition: var(--transition);
            gap: 16px;
        }

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

        .faq-icon {
            width: 22px;
            height: 22px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: var(--text-secondary);
            flex-shrink: 0;
            transition: var(--transition);
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            border-color: var(--primary);
            color: var(--primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 12px;
        }

        .faq-item.active .faq-answer {
            max-height: 400px;
            padding-bottom: 20px;
        }

        .faq-answer p {
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.7;
            border-left: 2px solid rgba(200, 169, 106, 0.4);
            padding-left: 16px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #070B12;
            border-top: 1px solid transparent;
            position: relative;
        }

        .site-footer::before {
            content: '';
            position: absolute;
            top: -1px;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--primary), transparent);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 0.8fr 0.8fr 1fr;
            gap: 40px;
            padding-top: 60px;
            padding-bottom: 48px;
        }

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

        .footer-brand p {
            font-size: 0.8rem;
            color: var(--text-dim);
            line-height: 1.6;
            margin-bottom: 20px;
            max-width: 260px;
        }

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

        .social-links a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--text-secondary);
            transition: var(--transition);
        }

        .social-links a:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
        }

        .footer-col h4 {
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 18px;
        }

        .footer-col a {
            display: block;
            font-size: 0.8rem;
            color: var(--text-secondary);
            padding: 4px 0;
            transition: var(--transition);
        }

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

        .qr-col {
            text-align: center;
        }

        .qr-code {
            width: 84px;
            height: 84px;
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            overflow: hidden;
            margin: 0 auto 8px;
            background: #0F1729;
        }

        .qr-code img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .qr-tip {
            font-size: 0.75rem;
            color: var(--text-dim);
            display: block;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding: 20px 0;
            text-align: center;
        }

        .footer-bottom p {
            font-size: 0.75rem;
            color: var(--text-dim);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1200px) {
            .playlist-grid {
                grid-template-columns: repeat(3, 1fr);
            }

            .footer-grid {
                grid-template-columns: 1.2fr 0.8fr 0.8fr 1fr;
            }

            .qr-col {
                grid-column: span 1;
            }
        }

        @media (max-width: 992px) {
            .top-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .carousel-arrow {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .section {
                padding: 48px 0;
            }

            .site-header,
            .header-inner {
                height: 60px;
            }

            .main-nav {
                display: none;
            }

            .nav-actions .countdown-tag {
                display: none;
            }

            .menu-toggle {
                display: flex;
            }

            .hero {
                min-height: 90vh;
            }

            .hero h1 {
                font-size: 1.75rem;
            }

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

            .hero-actions .btn {
                padding: 10px 18px;
                font-size: 0.9rem;
            }

            .section-header h2 {
                font-size: 1.25rem;
            }

            .carousel-card {
                flex-basis: 160px;
            }

            .top-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .playlist-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .playlist-group+.playlist-group {
                padding-top: 40px;
            }

            .cta-banner {
                padding: 60px 0;
            }

            .cta-content h2 {
                font-size: 1.5rem;
            }

            .news-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                padding: 16px 16px 18px;
            }

            .news-date {
                width: auto;
                text-align: left;
                padding: 4px 12px;
                border-radius: var(--radius-badge);
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
                padding-top: 40px;
            }

            .footer-brand {
                grid-column: span 2;
            }

            .qr-col {
                grid-column: span 2;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-brand {
                grid-column: span 1;
            }

            .qr-col {
                grid-column: span 1;
            }

            .hero-actions {
                flex-direction: column;
                width: 100%;
            }

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

            .section-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #C8A96A;
            --primary-dark: #A88843;
            --accent-a: #5B3DF5;
            --accent-b: #E44D9A;
            --bg-base: #0A0E17;
            --bg-elevated: #131A28;
            --bg-overlay: rgba(10, 14, 23, 0.82);
            --text-primary: #E8EDF5;
            --text-secondary: #94A3B8;
            --text-dim: #5E6F88;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --radius-card: 14px;
            --radius-btn: 10px;
            --radius-tag: 999px;
            --radius-large: 18px;
            --shadow-default: 0 6px 24px rgba(0, 0, 0, 0.28);
            --shadow-hover: 0 12px 40px rgba(200, 169, 106, 0.14);
            --header-height: 72px;
            --font-cn: "PingFang SC", "HarmonyOS Sans", "Microsoft YaHei", sans-serif;
            --font-num: "Inter", "Roboto", "PingFang SC", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-cn);
            background: var(--bg-base);
            color: var(--text-primary);
            line-height: 1.75;
            font-size: 1rem;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

        a {
            color: var(--text-primary);
            text-decoration: none;
            transition: color 0.3s ease;
        }

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

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

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

        .main-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--header-height);
            background: var(--bg-overlay);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid transparent;
            background-image: linear-gradient(var(--bg-overlay), var(--bg-overlay)), linear-gradient(90deg, transparent, rgba(200, 169, 106, 0.4), transparent);
            background-origin: border-box;
            background-clip: padding-box, border-box;
            transition: box-shadow 0.3s ease;
        }

        .main-header.scrolled {
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: 1440px;
            margin: 0 auto;
            padding: 0 32px;
        }

        @media (max-width: 768px) {
            .header-inner {
                padding: 0 16px;
            }
        }

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

        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            font-weight: 800;
            color: #0A0E17;
            box-shadow: 0 4px 16px rgba(200, 169, 106, 0.3);
        }

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

        .logo-text strong {
            font-size: 1.05rem;
            font-weight: 700;
            background: linear-gradient(90deg, var(--primary), #E8D5A8, var(--primary-dark));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            white-space: nowrap;
        }

        .logo-text small {
            font-size: 0.6rem;
            letter-spacing: 0.2em;
            color: var(--text-dim);
            text-transform: uppercase;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
            margin-left: 48px;
        }

        .nav-link {
            position: relative;
            font-size: 0.95rem;
            color: var(--text-secondary);
            padding: 6px 2px;
            transition: color 0.3s ease;
            white-space: nowrap;
        }

        .nav-link::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 100%;
            height: 4px;
            border-radius: 2px;
            background: linear-gradient(90deg, var(--primary), var(--primary-dark));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.3s ease;
        }

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

        .nav-link:hover::after,
        .nav-link.active::after {
            transform: scaleX(1);
        }

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

        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-left: auto;
        }

        .countdown-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(200, 169, 106, 0.12);
            border: 1px solid rgba(200, 169, 106, 0.25);
            border-radius: var(--radius-tag);
            padding: 6px 14px;
            font-size: 0.8rem;
            color: var(--primary);
            font-family: var(--font-num);
            letter-spacing: 0.05em;
        }

        .countdown-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #3BA776;
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 0 0 rgba(59, 167, 118, 0.6);
            }
            50% {
                opacity: 0.7;
                box-shadow: 0 0 0 6px rgba(59, 167, 118, 0);
            }
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: var(--radius-btn);
            font-size: 0.95rem;
            font-weight: 600;
            padding: 10px 24px;
            cursor: pointer;
            transition: all 0.3s ease;
            border: 1px solid transparent;
            white-space: nowrap;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #0A0E17;
            box-shadow: 0 4px 20px rgba(200, 169, 106, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(200, 169, 106, 0.4);
        }

        .btn-outline {
            background: rgba(255, 255, 255, 0.05);
            border-color: rgba(255, 255, 255, 0.15);
            color: var(--text-primary);
            backdrop-filter: blur(8px);
        }

        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
        }

        .btn-gradient {
            background: linear-gradient(135deg, var(--accent-a), var(--accent-b));
            color: #fff;
            box-shadow: 0 0 24px rgba(228, 77, 154, 0.35);
        }

        .btn-gradient:hover {
            box-shadow: 0 0 40px rgba(228, 77, 154, 0.5);
            transform: translateY(-2px);
        }

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

        .btn-gradient i {
            transition: transform 0.3s ease;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-subtle);
        }

        .hamburger span {
            width: 20px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

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

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

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

        @media (max-width: 900px) {
            .main-nav {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .countdown-tag {
                display: none;
            }
        }

        .mobile-menu {
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            background: #0D1322;
            border-bottom: 1px solid rgba(200, 169, 106, 0.3);
            padding: 24px 16px 32px;
            z-index: 999;
            transform: translateY(-16px);
            opacity: 0;
            pointer-events: none;
            transition: all 0.3s ease;
        }

        .mobile-menu.open {
            transform: translateY(0);
            opacity: 1;
            pointer-events: auto;
        }

        .mobile-menu .mobile-link {
            display: block;
            padding: 14px 8px;
            font-size: 1.05rem;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-subtle);
            transition: color 0.3s ease;
        }

        .mobile-menu .mobile-link:hover,
        .mobile-menu .mobile-link.active {
            color: var(--primary);
        }

        .mobile-menu .mobile-cta {
            margin-top: 24px;
            width: 100%;
        }

        .page-hero {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            padding-top: var(--header-height);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            isolation: isolate;
        }

        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(160deg, rgba(10, 14, 23, 0.85) 0%, rgba(10, 14, 23, 0.7) 40%, rgba(10, 14, 23, 0.88) 100%);
            z-index: -1;
        }

        .page-hero .container {
            position: relative;
            z-index: 1;
            padding-top: 40px;
            padding-bottom: 56px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-tag);
            padding: 6px 16px;
            font-size: 0.8rem;
            color: var(--text-secondary);
            margin-bottom: 20px;
            backdrop-filter: blur(8px);
        }

        .hero-badge .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #3BA776;
            animation: pulse-dot 2.5s infinite;
        }

        .page-hero h1 {
            font-size: 2.25rem;
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 16px;
            background: linear-gradient(90deg, var(--text-primary), var(--primary));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        @media (max-width: 768px) {
            .page-hero h1 {
                font-size: 1.75rem;
            }
        }

        .page-hero .hero-desc {
            font-size: 1.125rem;
            color: var(--text-secondary);
            max-width: 680px;
            margin-bottom: 32px;
        }

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

        .scroll-indicator {
            position: absolute;
            bottom: 24px;
            left: 50%;
            transform: translateX(-50%);
            width: 28px;
            height: 28px;
            border: 2px solid rgba(200, 169, 106, 0.5);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            animation: scroll-bounce 2s infinite;
            z-index: 2;
        }

        .scroll-indicator i {
            color: var(--primary);
            font-size: 12px;
        }

        @keyframes scroll-bounce {
            0%,
            100% {
                transform: translateX(-50%) translateY(0);
                opacity: 0.6;
            }
            50% {
                transform: translateX(-50%) translateY(6px);
                opacity: 1;
            }
        }

        .section {
            padding: 80px 0;
        }

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

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

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

        .section-title-bar {
            width: 3px;
            height: 24px;
            border-radius: 2px;
            background: linear-gradient(180deg, var(--primary), var(--primary-dark));
            flex-shrink: 0;
        }

        .section-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 1.25rem;
            }
        }

        .section-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            transition: all 0.3s ease;
        }

        .section-link:hover {
            color: var(--primary);
            gap: 10px;
        }

        .toolbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: var(--bg-elevated);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 16px 24px;
            margin-bottom: 32px;
            flex-wrap: wrap;
            gap: 16px;
        }

        .toolbar-stats {
            font-size: 0.875rem;
            color: var(--text-secondary);
        }

        .toolbar-stats strong {
            color: var(--primary);
            font-family: var(--font-num);
            font-size: 1.25rem;
        }

        .toolbar-sort {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .sort-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 6px 14px;
            border-radius: var(--radius-tag);
            border: 1px solid var(--border-subtle);
            font-size: 0.8rem;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all 0.3s ease;
            background: transparent;
        }

        .sort-tag:hover {
            border-color: rgba(200, 169, 106, 0.4);
            color: var(--primary);
        }

        .sort-tag.active {
            background: rgba(200, 169, 106, 0.1);
            border-color: rgba(200, 169, 106, 0.4);
            color: var(--primary);
            font-weight: 500;
        }

        .content-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .content-card {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--bg-elevated);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 16px;
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .content-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(255, 255, 255, 0.12);
            background: #182136;
        }

        .content-card:hover .content-arrow {
            transform: translateX(4px);
            color: var(--primary);
        }

        .content-date {
            flex-shrink: 0;
            width: 76px;
            text-align: center;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 10px;
            padding: 10px 6px;
            border: 1px solid transparent;
            transition: border-color 0.3s ease;
        }

        .content-card:hover .content-date {
            border-color: rgba(200, 169, 106, 0.3);
        }

        .content-date .day {
            font-family: var(--font-num);
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-primary);
            display: block;
            line-height: 1.2;
        }

        .content-date .month {
            font-size: 0.7rem;
            color: var(--text-dim);
            letter-spacing: 0.1em;
        }

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

        .content-tags {
            display: flex;
            gap: 8px;
            margin-bottom: 6px;
            flex-wrap: wrap;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            padding: 3px 10px;
            border-radius: var(--radius-tag);
            font-size: 0.7rem;
            font-weight: 500;
            letter-spacing: 0.05em;
            border: 1px solid rgba(200, 169, 106, 0.35);
            color: var(--primary);
            background: rgba(200, 169, 106, 0.08);
        }

        .tag-purple {
            border-color: rgba(91, 61, 245, 0.4);
            color: #b19dff;
            background: rgba(91, 61, 245, 0.1);
        }

        .tag-pink {
            border-color: rgba(228, 77, 154, 0.4);
            color: #ff9ecb;
            background: rgba(228, 77, 154, 0.1);
        }

        .content-card h3 {
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.4;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            transition: color 0.3s ease;
        }

        .content-card:hover h3 {
            color: var(--primary);
        }

        .content-card p {
            font-size: 0.875rem;
            color: var(--text-secondary);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            line-height: 1.6;
        }

        .content-arrow {
            flex-shrink: 0;
            font-size: 1.2rem;
            color: var(--text-dim);
            transition: all 0.3s ease;
        }

        @media (max-width: 640px) {
            .content-card {
                flex-direction: row;
                gap: 12px;
                padding: 12px;
            }

            .content-date {
                width: 60px;
                padding: 8px 4px;
            }

            .content-date .day {
                font-size: 1.1rem;
            }

            .content-arrow {
                display: none;
            }

            .content-card h3 {
                white-space: normal;
                display: -webkit-box;
                -webkit-line-clamp: 2;
                -webkit-box-orient: vertical;
            }
        }

        .pagination {
            display: flex;
            justify-content: center;
            gap: 8px;
            margin-top: 40px;
        }

        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            border: 1px solid var(--border-subtle);
            background: var(--bg-elevated);
            color: var(--text-secondary);
            font-family: var(--font-num);
            font-size: 0.875rem;
            transition: all 0.3s ease;
        }

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

        .pagination span.current {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #0A0E17;
            border-color: transparent;
            font-weight: 700;
        }

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

        @media (max-width: 1024px) {
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 640px) {
            .feature-grid {
                grid-template-columns: 1fr;
            }
        }

        .feature-card {
            background: var(--bg-elevated);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(255, 255, 255, 0.12);
        }

        .feature-cover {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }

        .feature-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .feature-cover::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(10, 14, 23, 0.7) 100%);
        }

        .feature-label {
            position: absolute;
            right: 12px;
            bottom: 12px;
            z-index: 2;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #0A0E17;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 6px;
            letter-spacing: 0.05em;
        }

        .feature-body {
            padding: 18px;
        }

        .feature-body h3 {
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .feature-body p {
            font-size: 0.875rem;
            color: var(--text-secondary);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            line-height: 1.6;
        }

        .stats-section {
            background: var(--bg-elevated);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            padding: 48px 0;
        }

        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }

        .stat-item {
            text-align: center;
            padding: 24px 16px;
            background: rgba(255, 255, 255, 0.02);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-subtle);
            transition: all 0.3s ease;
        }

        .stat-item:hover {
            border-color: rgba(200, 169, 106, 0.3);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
        }

        .stat-num {
            font-family: var(--font-num);
            font-size: 2.25rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary), #E8D5A8);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1.2;
        }

        @media (max-width: 768px) {
            .stat-num {
                font-size: 1.75rem;
            }
        }

        .stat-label {
            font-size: 0.8rem;
            color: var(--text-secondary);
            margin-top: 6px;
            letter-spacing: 0.05em;
        }

        .topic-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

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

        .topic-card {
            background: var(--bg-elevated);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-card);
            padding: 24px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .topic-card::before {
            content: attr(data-index);
            position: absolute;
            right: 16px;
            top: 8px;
            font-family: var(--font-num);
            font-size: 3rem;
            font-weight: 800;
            background: linear-gradient(135deg, rgba(200, 169, 106, 0.15), rgba(200, 169, 106, 0.02));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1;
        }

        .topic-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(200, 169, 106, 0.25);
        }

        .topic-card .topic-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(200, 169, 106, 0.1);
            border: 1px solid rgba(200, 169, 106, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--primary);
            margin-bottom: 16px;
        }

        .topic-card h3 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 8px;
            position: relative;
            z-index: 1;
        }

        .topic-card p {
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.7;
            position: relative;
            z-index: 1;
        }

        .faq-section {
            background: var(--bg-elevated);
            border-top: 1px solid var(--border-subtle);
        }

        .faq-wrap {
            max-width: 780px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--border-subtle);
            padding: 8px 0;
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 4px;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            transition: color 0.3s ease;
        }

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

        .faq-icon {
            width: 20px;
            height: 20px;
            border-radius: 50%;
            border: 2px solid var(--text-dim);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            transition: all 0.4s ease;
            flex-shrink: 0;
            color: var(--text-dim);
        }

        .faq-item.active .faq-icon {
            border-color: var(--primary);
            color: var(--primary);
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.7;
            padding: 0 4px;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding-bottom: 16px;
        }

        .cta-section {
            position: relative;
            padding: 80px 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            isolation: isolate;
        }

        @media (max-width: 768px) {
            .cta-section {
                background-attachment: scroll;
                padding: 48px 0;
            }
        }

        .cta-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(10, 14, 23, 0.88);
            z-index: -1;
        }

        .cta-section::after {
            content: "";
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 50% 100%, rgba(200, 169, 106, 0.12), transparent 55%);
            z-index: -1;
        }

        .cta-content {
            text-align: center;
            max-width: 640px;
            margin: 0 auto;
        }

        .cta-content h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 16px;
            line-height: 1.3;
        }

        @media (max-width: 768px) {
            .cta-content h2 {
                font-size: 1.5rem;
            }
        }

        .cta-content p {
            font-size: 1rem;
            color: var(--text-secondary);
            margin-bottom: 32px;
        }

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

        .site-footer {
            background: #070B12;
            border-top: 1px solid rgba(200, 169, 106, 0.25);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr auto;
            gap: 40px;
            padding: 56px 0 40px;
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
                padding: 40px 0 32px;
            }
        }

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

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

        .footer-brand p {
            font-size: 0.8rem;
            color: var(--text-dim);
            line-height: 1.7;
            margin-bottom: 16px;
            max-width: 280px;
        }

        .social-links {
            display: flex;
            gap: 8px;
        }

        .social-links a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1px solid var(--border-subtle);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--text-secondary);
            transition: all 0.3s ease;
            background: transparent;
        }

        .social-links a:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-3px);
        }

        .footer-col h4 {
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 16px;
            letter-spacing: 0.05em;
        }

        .footer-col a {
            display: block;
            font-size: 0.8rem;
            color: var(--text-dim);
            padding: 6px 0;
            transition: color 0.3s ease;
        }

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

        .qr-col {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }

        .qr-code {
            width: 84px;
            height: 84px;
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid var(--border-subtle);
            background: #fff;
        }

        .qr-code img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .qr-tip {
            font-size: 0.7rem;
            color: var(--text-dim);
            letter-spacing: 0.1em;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            padding: 20px 0;
            text-align: center;
        }

        .footer-bottom p {
            font-size: 0.75rem;
            color: var(--text-dim);
            letter-spacing: 0.03em;
        }

        .footer-bottom .divider {
            margin: 0 8px;
            color: rgba(255, 255, 255, 0.2);
        }

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

            .page-hero {
                min-height: 380px;
            }

            .hero-actions .btn {
                flex: 1;
                max-width: calc(50% - 8px);
            }
        }

        @media (max-width: 520px) {
            .hero-actions {
                flex-direction: column;
                width: 100%;
                gap: 12px;
            }

            .hero-actions .btn {
                width: 100%;
                max-width: none;
            }
        }

        ::selection {
            background: rgba(200, 169, 106, 0.3);
            color: #fff;
        }

        :focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .section-divider {
            height: 1px;
            background: linear-gradient(90deg, var(--primary), rgba(200, 169, 106, 0.1), transparent);
            border: none;
            margin: 0;
        }

/* roulang page: article */
:root {
        --primary: #C8A96A;
        --primary-dark: #A88843;
        --accent-a: #5B3DF5;
        --accent-b: #E44D9A;
        --bg-base: #0A0E17;
        --bg-elevated: #131A28;
        --bg-overlay: rgba(10, 14, 23, 0.82);
        --text-primary: #E8EDF5;
        --text-secondary: #94A3B8;
        --text-dim: #5E6F88;
        --border-subtle: rgba(255, 255, 255, 0.08);
        --success: #3BA776;
        --warning: #E5A53B;
        --danger: #E35D5D;
        --radius-card: 14px;
        --radius-btn: 10px;
        --radius-pill: 999px;
        --radius-lg: 18px;
        --shadow-card: 0 6px 24px rgba(0, 0, 0, 0.28);
        --shadow-hover: 0 12px 40px rgba(200, 169, 106, 0.14);
        --container: 1200px;
        --space: 80px;
        --font: 'PingFang SC', 'HarmonyOS Sans', 'Microsoft YaHei', 'Inter', 'Roboto', sans-serif;
    }
    *,
    *::before,
    *::after {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }
    html {
        scroll-behavior: smooth;
    }
    body {
        font-family: var(--font);
        background: var(--bg-base);
        color: var(--text-primary);
        line-height: 1.75;
        -webkit-font-smoothing: antialiased;
    }
    img {
        max-width: 100%;
        display: block;
    }
    a {
        color: inherit;
        text-decoration: none;
        transition: color .3s ease;
    }
    button {
        font-family: var(--font);
        border: none;
        cursor: pointer;
        background: none;
    }
    .container {
        max-width: var(--container);
        margin: 0 auto;
        padding: 0 24px;
    }
    .btn-primary {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
        color: #0A0E17;
        font-weight: 700;
        font-size: 1rem;
        padding: 12px 28px;
        border-radius: var(--radius-btn);
        box-shadow: 0 4px 20px rgba(200, 169, 106, 0.25);
        transition: all .3s ease;
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
    .btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 32px rgba(200, 169, 106, 0.35);
        background: linear-gradient(135deg, #dbbd7a 0%, var(--primary-dark) 100%);
    }
    .btn-primary:focus-visible {
        outline: 2px solid var(--primary);
        outline-offset: 2px;
    }
    .btn-ghost {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: rgba(255, 255, 255, 0.06);
        border: 1px solid rgba(255, 255, 255, 0.14);
        color: var(--text-primary);
        font-weight: 600;
        font-size: 1rem;
        padding: 12px 28px;
        border-radius: var(--radius-btn);
        transition: all .3s ease;
    }
    .btn-ghost:hover {
        border-color: var(--primary);
        color: var(--primary);
        background: rgba(200, 169, 106, 0.08);
    }
    .btn-ghost:focus-visible {
        outline: 2px solid var(--primary);
        outline-offset: 2px;
    }
    .btn-gradient {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: linear-gradient(135deg, var(--accent-a) 0%, var(--accent-b) 100%);
        color: #fff;
        font-weight: 700;
        padding: 14px 36px;
        border-radius: var(--radius-btn);
        box-shadow: 0 0 24px rgba(228, 77, 154, 0.35);
        transition: all .3s ease;
        font-size: 1rem;
    }
    .btn-gradient:hover {
        box-shadow: 0 0 40px rgba(228, 77, 154, 0.5);
        transform: translateY(-2px);
    }
    .btn-gradient .arrow {
        transition: transform .3s ease;
    }
    .btn-gradient:hover .arrow {
        transform: translateX(4px);
    }
    .btn-gradient:focus-visible {
        outline: 2px solid var(--accent-b);
        outline-offset: 2px;
    }
    /* 导航 */
    .main-nav {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 1000;
        background: var(--bg-overlay);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-bottom: 1px solid transparent;
        background-image: linear-gradient(to right, transparent, var(--primary), transparent);
        background-size: 100% 1px;
        background-position: bottom;
        background-repeat: no-repeat;
        background-color: var(--bg-overlay);
        height: 72px;
    }
    .nav-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 72px;
        gap: 24px;
    }
    .logo {
        display: flex;
        align-items: center;
        gap: 10px;
        flex-shrink: 0;
    }
    .logo-icon {
        width: 36px;
        height: 36px;
        border-radius: 10px;
        background: linear-gradient(135deg, var(--primary), var(--primary-dark));
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 18px;
        font-weight: 800;
        color: #0A0E17;
        box-shadow: 0 2px 12px rgba(200, 169, 106, 0.3);
    }
    .logo-text {
        display: flex;
        flex-direction: column;
        line-height: 1.2;
    }
    .logo-text strong {
        font-size: 1.05rem;
        font-weight: 700;
        background: linear-gradient(90deg, var(--primary), #e6cf9a);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
    .logo-text small {
        font-size: 0.6rem;
        letter-spacing: 0.2em;
        color: var(--text-secondary);
        text-transform: uppercase;
    }
    .nav-links {
        display: flex;
        align-items: center;
        gap: 8px;
        flex: 1;
        justify-content: center;
    }
    .nav-link {
        position: relative;
        padding: 8px 16px;
        font-size: 0.95rem;
        color: var(--text-secondary);
        font-weight: 500;
        transition: color .3s ease;
    }
    .nav-link::after {
        content: '';
        position: absolute;
        left: 16px;
        right: 16px;
        bottom: 0;
        height: 3px;
        border-radius: 3px;
        background: linear-gradient(90deg, var(--primary), transparent);
        transform: scaleX(0);
        transform-origin: left;
        transition: transform .3s ease;
    }
    .nav-link:hover {
        color: var(--text-primary);
    }
    .nav-link:hover::after,
    .nav-link.active::after {
        transform: scaleX(1);
    }
    .nav-link.active {
        color: var(--primary);
    }
    .nav-actions {
        display: flex;
        align-items: center;
        gap: 12px;
        flex-shrink: 0;
    }
    .status-badge {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: rgba(255, 255, 255, 0.06);
        border: 1px solid rgba(255, 255, 255, 0.08);
        padding: 5px 14px;
        border-radius: var(--radius-pill);
        font-size: 0.75rem;
        font-weight: 500;
        color: var(--text-secondary);
    }
    .status-dot {
        width: 7px;
        height: 7px;
        border-radius: 50%;
        background: var(--success);
        display: inline-block;
        animation: pulse 2s infinite;
    }
    .nav-toggle {
        display: none;
        flex-direction: column;
        gap: 5px;
        padding: 8px;
        border-radius: 8px;
        background: rgba(255, 255, 255, 0.06);
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
    .nav-toggle span {
        width: 20px;
        height: 2px;
        background: var(--text-primary);
        border-radius: 2px;
        transition: all .3s ease;
    }
    .nav-toggle.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    .nav-toggle.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
    .mobile-menu {
        display: none;
        position: fixed;
        top: 72px;
        left: 0;
        width: 100%;
        background: var(--bg-base);
        border-bottom: 1px solid var(--border-subtle);
        padding: 16px 24px 24px;
        z-index: 999;
        box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
    }
    .mobile-menu.open {
        display: block;
    }
    .mobile-menu a {
        display: block;
        padding: 14px 0;
        font-size: 1rem;
        color: var(--text-secondary);
        border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    }
    .mobile-menu a:hover {
        color: var(--primary);
    }
    .mobile-menu .btn-primary {
        margin-top: 16px;
        width: 100%;
        justify-content: center;
    }
    /* 页面顶部Banner */
    .page-banner {
        margin-top: 72px;
        min-height: 320px;
        background: linear-gradient(160deg, rgba(10, 14, 23, 0.35) 0%, rgba(10, 14, 23, 0.85) 100%), url('/assets/images/backpic/back-1.png') center / cover no-repeat;
        display: flex;
        align-items: center;
        position: relative;
        overflow: hidden;
    }
    .page-banner::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: radial-gradient(circle at 70% 50%, rgba(200, 169, 106, 0.12), transparent 60%);
        pointer-events: none;
    }
    .page-banner .container {
        position: relative;
        z-index: 2;
        padding-top: 60px;
        padding-bottom: 60px;
    }
    .breadcrumb {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 0.8rem;
        color: var(--text-dim);
        margin-bottom: 20px;
        flex-wrap: wrap;
    }
    .breadcrumb a {
        color: var(--text-secondary);
        transition: color .3s;
    }
    .breadcrumb a:hover {
        color: var(--primary);
    }
    .breadcrumb .sep {
        color: var(--text-dim);
        opacity: 0.5;
    }
    .breadcrumb .current {
        color: var(--text-secondary);
        max-width: 240px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    .page-title {
        font-size: 2.5rem;
        font-weight: 700;
        line-height: 1.25;
        color: var(--text-primary);
        margin-bottom: 16px;
        letter-spacing: -0.02em;
    }
    .article-meta-info {
        display: flex;
        align-items: center;
        gap: 14px;
        flex-wrap: wrap;
        font-size: 0.85rem;
        color: var(--text-secondary);
    }
    .article-meta-info .tag {
        background: rgba(200, 169, 106, 0.12);
        border: 1px solid rgba(200, 169, 106, 0.25);
        color: var(--primary);
        padding: 2px 10px;
        border-radius: var(--radius-pill);
        font-size: 0.75rem;
        font-weight: 500;
    }
    .article-meta-info span {
        display: inline-flex;
        align-items: center;
        gap: 5px;
    }
    .meta-sep {
        color: var(--text-dim);
    }
    /* 文章主体 */
    .article-wrap {
        padding: 60px 0 0;
    }
    .article-layout {
        max-width: 820px;
        margin: 0 auto;
    }
    .article-cover {
        border-radius: var(--radius-lg);
        overflow: hidden;
        margin-bottom: 40px;
        aspect-ratio: 16 / 9;
        box-shadow: var(--shadow-card);
        position: relative;
        background: linear-gradient(135deg, #1a2340 0%, #0e1424 100%);
    }
    .article-cover img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform .6s ease;
    }
    .article-cover:hover img {
        transform: scale(1.02);
    }
    .article-cover::after {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(to bottom, transparent 60%, rgba(0, 0, 0, 0.3));
        pointer-events: none;
    }
    .article-body {
        font-size: 1rem;
        line-height: 1.85;
        color: rgba(232, 237, 245, 0.92);
    }
    .article-body h2 {
        font-size: 1.5rem;
        font-weight: 700;
        color: var(--text-primary);
        margin: 40px 0 16px;
        position: relative;
        padding-left: 14px;
    }
    .article-body h2::before {
        content: '';
        position: absolute;
        left: 0;
        top: 6px;
        bottom: 6px;
        width: 4px;
        border-radius: 4px;
        background: linear-gradient(to bottom, var(--primary), transparent);
    }
    .article-body h3 {
        font-size: 1.2rem;
        font-weight: 600;
        color: var(--text-primary);
        margin: 28px 0 12px;
    }
    .article-body p {
        margin-bottom: 24px;
    }
    .article-body img {
        border-radius: var(--radius-card);
        margin: 24px 0;
        box-shadow: var(--shadow-card);
    }
    .article-body ul,
    .article-body ol {
        margin-bottom: 24px;
        padding-left: 24px;
    }
    .article-body li {
        margin-bottom: 8px;
    }
    .article-body blockquote {
        border-left: 3px solid var(--primary);
        background: rgba(200, 169, 106, 0.06);
        padding: 16px 20px;
        border-radius: 0 var(--radius-btn) var(--radius-btn) 0;
        margin: 24px 0;
        color: var(--text-secondary);
        font-style: italic;
    }
    .article-body a {
        color: var(--primary);
        border-bottom: 1px solid rgba(200, 169, 106, 0.3);
    }
    .article-body a:hover {
        border-bottom-color: var(--primary);
    }
    .article-body code {
        background: rgba(255, 255, 255, 0.08);
        padding: 2px 8px;
        border-radius: 6px;
        font-size: 0.9em;
    }
    .article-body table {
        width: 100%;
        border-collapse: collapse;
        margin: 24px 0;
        border-radius: var(--radius-card);
        overflow: hidden;
    }
    .article-body th,
    .article-body td {
        padding: 12px 16px;
        border: 1px solid var(--border-subtle);
        text-align: left;
    }
    .article-body th {
        background: var(--bg-elevated);
        color: var(--primary);
        font-weight: 600;
    }
    /* 未找到状态 */
    .not-found-box {
        text-align: center;
        padding: 80px 24px;
        background: var(--bg-elevated);
        border-radius: var(--radius-card);
        border: 1px solid var(--border-subtle);
    }
    .not-found-box .icon-circle {
        width: 64px;
        height: 64px;
        border-radius: 50%;
        background: rgba(200, 169, 106, 0.1);
        border: 1px solid rgba(200, 169, 106, 0.2);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 26px;
        color: var(--primary);
        margin: 0 auto 20px;
    }
    .not-found-box h3 {
        font-size: 1.25rem;
        color: var(--text-primary);
        margin-bottom: 8px;
    }
    .not-found-box p {
        color: var(--text-secondary);
        font-size: 0.9rem;
        margin-bottom: 20px;
    }
    /* 底部操作 */
    .article-footer-actions {
        margin-top: 48px;
        padding-top: 32px;
        border-top: 1px solid var(--border-subtle);
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 16px;
        flex-wrap: wrap;
    }
    .back-link {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        color: var(--text-secondary);
        font-size: 0.9rem;
        transition: color .3s;
    }
    .back-link:hover {
        color: var(--primary);
    }
    .share-actions {
        display: flex;
        gap: 8px;
    }
    .share-btn {
        width: 36px;
        height: 36px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.85rem;
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid var(--border-subtle);
        color: var(--text-secondary);
        transition: all .3s;
    }
    .share-btn:hover {
        border-color: var(--primary);
        color: var(--primary);
        background: rgba(200, 169, 106, 0.08);
    }
    /* 相关推荐 */
    .related-section {
        padding: 60px 0 80px;
        border-top: 1px solid var(--border-subtle);
        margin-top: 60px;
        background: linear-gradient(to bottom, rgba(10, 14, 23, 0.5), rgba(10, 14, 23, 0.9));
    }
    .section-head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 32px;
    }
    .section-title-wrap {
        display: flex;
        align-items: center;
        gap: 12px;
    }
    .section-title-wrap .bar {
        width: 3px;
        height: 24px;
        border-radius: 3px;
        background: linear-gradient(to bottom, var(--primary), transparent);
    }
    .section-title {
        font-size: 1.5rem;
        font-weight: 700;
        color: var(--text-primary);
    }
    .related-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
    .related-card {
        background: var(--bg-elevated);
        border-radius: var(--radius-card);
        overflow: hidden;
        border: 1px solid rgba(255, 255, 255, 0.04);
        transition: all .3s ease;
    }
    .related-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-hover);
        border-color: rgba(255, 255, 255, 0.12);
    }
    .related-card .card-cover {
        aspect-ratio: 16 / 9;
        overflow: hidden;
        position: relative;
    }
    .related-card .card-cover img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform .5s ease;
    }
    .related-card:hover .card-cover img {
        transform: scale(1.04);
    }
    .related-card .card-cover::after {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(to bottom, transparent 60%, rgba(10, 14, 23, 0.4));
        pointer-events: none;
    }
    .related-card .card-body {
        padding: 16px 18px 20px;
    }
    .related-card .card-tag {
        display: inline-block;
        font-size: 0.7rem;
        color: var(--primary);
        background: rgba(200, 169, 106, 0.08);
        border: 1px solid rgba(200, 169, 106, 0.15);
        padding: 2px 10px;
        border-radius: var(--radius-pill);
        margin-bottom: 10px;
        letter-spacing: 0.05em;
    }
    .related-card h3 {
        font-size: 1rem;
        font-weight: 600;
        color: var(--text-primary);
        line-height: 1.4;
        margin-bottom: 8px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .related-card .card-date {
        font-size: 0.75rem;
        color: var(--text-dim);
    }
    /* 页脚 */
    .site-footer {
        background: #070B12;
        border-top: 1px solid transparent;
        background-image: linear-gradient(to right, transparent, var(--primary), transparent);
        background-size: 100% 1px;
        background-position: top;
        background-repeat: no-repeat;
        background-color: #070B12;
        padding-top: 56px;
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr;
        gap: 40px;
        padding-bottom: 40px;
    }
    .footer-brand .logo {
        margin-bottom: 16px;
    }
    .footer-brand p {
        font-size: 0.8rem;
        color: var(--text-dim);
        line-height: 1.7;
        max-width: 260px;
        margin-bottom: 20px;
    }
    .social-links {
        display: flex;
        gap: 10px;
    }
    .social-links a {
        width: 32px;
        height: 32px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.04);
        border: 1px solid var(--border-subtle);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.75rem;
        color: var(--text-secondary);
        transition: all .3s;
    }
    .social-links a:hover {
        color: var(--primary);
        border-color: var(--primary);
        background: rgba(200, 169, 106, 0.08);
    }
    .footer-col h4 {
        font-size: 0.875rem;
        font-weight: 600;
        color: var(--primary);
        margin-bottom: 16px;
    }
    .footer-col a {
        display: block;
        font-size: 0.8rem;
        color: var(--text-secondary);
        line-height: 2.2;
        transition: color .3s;
    }
    .footer-col a:hover {
        color: var(--primary);
    }
    .qr-col {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
    }
    .qr-code {
        width: 84px;
        height: 84px;
        border-radius: 12px;
        overflow: hidden;
        border: 1px solid var(--border-subtle);
        margin-bottom: 8px;
    }
    .qr-code img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    .qr-tip {
        font-size: 0.7rem;
        color: var(--text-dim);
    }
    .footer-bottom {
        border-top: 1px solid var(--border-subtle);
        padding: 20px 0;
    }
    .footer-bottom p {
        text-align: center;
        font-size: 0.75rem;
        color: var(--text-dim);
        letter-spacing: 0.02em;
    }
    @keyframes pulse {
        0%, 100% {
            opacity: 1;
        }
        50% {
            opacity: 0.4;
        }
    }
    @media (max-width: 1024px) {
        .footer-grid {
            grid-template-columns: 1fr 1fr 1fr;
            gap: 30px;
        }
        .related-grid {
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
    }
    @media (max-width: 768px) {
        :root {
            --space: 48px;
        }
        .container {
            padding: 0 16px;
        }
        .main-nav {
            height: 60px;
        }
        .nav-inner {
            height: 60px;
        }
        .nav-links {
            display: none;
        }
        .nav-toggle {
            display: flex;
        }
        .status-badge {
            display: none;
        }
        .nav-actions .btn-primary {
            font-size: 0.85rem;
            padding: 8px 18px;
        }
        .page-banner {
            margin-top: 60px;
            min-height: 260px;
        }
        .page-banner .container {
            padding: 40px 16px;
        }
        .page-title {
            font-size: 1.75rem;
        }
        .breadcrumb .current {
            max-width: 160px;
        }
        .article-wrap {
            padding: 40px 0 0;
        }
        .article-layout {
            padding: 0 16px;
        }
        .related-grid {
            grid-template-columns: 1fr;
        }
        .article-footer-actions {
            flex-direction: column;
            align-items: flex-start;
        }
        .footer-grid {
            grid-template-columns: 1fr 1fr;
        }
        .footer-brand {
            grid-column: 1 / -1;
        }
        .qr-col {
            grid-column: 1 / -1;
            flex-direction: row;
            align-items: center;
            gap: 16px;
        }
        .qr-code {
            margin-bottom: 0;
        }
    }
    @media (max-width: 520px) {
        .article-meta-info {
            gap: 8px;
            font-size: 0.8rem;
        }
        .article-body {
            font-size: 0.95rem;
        }
        .article-body h2 {
            font-size: 1.25rem;
        }
        .nav-actions .btn-primary {
            padding: 8px 14px;
            font-size: 0.8rem;
        }
        .logo-text strong {
            font-size: 0.95rem;
        }
        .footer-grid {
            grid-template-columns: 1fr;
        }
        .footer-brand {
            grid-column: auto;
        }
    }