/* roulang page: index */
:root {
            --brand: #C9A32A;
            --brand-hover: #D8B33A;
            --brand-soft: rgba(201, 163, 42, 0.15);
            --brand-border: rgba(201, 163, 42, 0.3);
            --bg: #121110;
            --card: #1C1917;
            --surface: #26221E;
            --text: #E7E5E4;
            --text-secondary: #A8A29E;
            --text-muted: #78716C;
            --border: rgba(255, 255, 255, 0.08);
            --border-strong: rgba(255, 255, 255, 0.14);
            --radius-lg: 16px;
            --radius-md: 10px;
            --radius-sm: 6px;
            --shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.5);
            --nav-w: 84px;
            --space-section: 5.5rem;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.7;
            overflow-x: hidden;
        }

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

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

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

        .container {
            max-width: 1320px;
            margin: 0 auto;
            padding-left: 2rem;
            padding-right: 2rem;
        }

        /* ===== 左侧导航 ===== */
        .app-nav {
            position: fixed;
            left: 0;
            top: 0;
            bottom: 0;
            width: var(--nav-w);
            background: var(--card);
            border-right: 1px solid var(--border);
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 22px 0 18px;
            z-index: 120;
            transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            overflow: hidden;
        }
        .app-nav:hover {
            width: 220px;
        }
        .nav-logo {
            width: 52px;
            height: 52px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #C9A32A 0%, #E6C84E 100%);
            border-radius: 12px;
            color: #1A1614;
            font-weight: 800;
            font-size: 17px;
            letter-spacing: 1px;
            flex-shrink: 0;
            margin-bottom: 32px;
            box-shadow: 0 4px 16px rgba(201, 163, 42, 0.35);
        }
        .nav-list {
            display: flex;
            flex-direction: column;
            gap: 4px;
            width: 100%;
            padding: 0 10px;
            flex: 1;
        }
        .nav-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 12px;
            border-radius: 10px;
            color: var(--text-secondary);
            font-size: 14px;
            font-weight: 500;
            white-space: nowrap;
            position: relative;
            transition: all 0.2s ease;
            width: 100%;
        }
        .nav-item:hover {
            color: var(--text);
            background: rgba(255, 255, 255, 0.04);
        }
        .nav-item.active {
            color: var(--brand);
        }
        .nav-item.active::before {
            content: "";
            position: absolute;
            left: -10px;
            top: 50%;
            transform: translateY(-50%);
            width: 3px;
            height: 26px;
            background: var(--brand);
            border-radius: 0 3px 3px 0;
        }
        .nav-icon {
            font-size: 20px;
            width: 24px;
            text-align: center;
            flex-shrink: 0;
        }
        .nav-label {
            display: none;
            font-size: 14px;
        }
        .app-nav:hover .nav-label {
            display: inline;
        }
        .nav-bottom {
            padding: 10px;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }
        .nav-bottom a {
            color: var(--text-muted);
            font-size: 18px;
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            transition: all 0.2s;
        }
        .nav-bottom a:hover {
            color: var(--brand);
            background: var(--brand-soft);
        }

        /* ===== 移动端顶部栏 ===== */
        .mobile-header {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 62px;
            background: var(--card);
            border-bottom: 1px solid var(--border);
            z-index: 120;
            padding: 0 18px;
            align-items: center;
            justify-content: space-between;
        }
        .mobile-logo {
            font-weight: 800;
            font-size: 18px;
            color: var(--brand);
            letter-spacing: 1px;
        }
        .hamburger {
            width: 40px;
            height: 40px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.06);
        }
        .hamburger span {
            width: 20px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all 0.3s;
        }
        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ===== 抽屉菜单 ===== */
        .drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.6);
            z-index: 140;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
        }
        .drawer-overlay.open {
            opacity: 1;
            visibility: visible;
        }
        .drawer {
            position: fixed;
            top: 0;
            bottom: 0;
            left: 0;
            width: 280px;
            background: var(--card);
            z-index: 150;
            transform: translateX(-100%);
            transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            padding: 30px 24px;
            display: flex;
            flex-direction: column;
        }
        .drawer.open {
            transform: translateX(0);
        }
        .drawer-logo {
            font-weight: 800;
            font-size: 20px;
            color: var(--brand);
            margin-bottom: 36px;
        }
        .drawer-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .drawer-list a {
            padding: 12px 14px;
            border-radius: 10px;
            color: var(--text-secondary);
            font-size: 15px;
            font-weight: 500;
            transition: all 0.2s;
        }
        .drawer-list a:hover,
        .drawer-list a.active {
            color: var(--brand);
            background: var(--brand-soft);
        }

        /* ===== 主内容区 ===== */
        .main-content {
            margin-left: var(--nav-w);
            min-height: 100vh;
        }

        /* ===== Hero ===== */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            background:
                linear-gradient(90deg, rgba(18, 17, 16, 0.82) 0%, rgba(18, 17, 16, 0.45) 60%, rgba(18, 17, 16, 0.1) 100%),
                url('/assets/images/backpic/back-1.webp') center center/cover no-repeat;
        }
        .hero::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 160px;
            background: linear-gradient(180deg, transparent 0%, var(--bg) 100%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 780px;
            padding: 0 5vw;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--brand-soft);
            color: var(--brand);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 100px;
            margin-bottom: 24px;
            letter-spacing: 0.5px;
        }
        .hero-title {
            font-size: clamp(2.6rem, 4vw, 3.5rem);
            font-weight: 800;
            line-height: 1.25;
            color: var(--text);
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }
        .hero-title .text-gold {
            color: var(--brand);
        }
        .hero-subtitle {
            font-size: 1.125rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 560px;
        }
        .hero-actions {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--brand);
            color: #1A1614;
            font-weight: 700;
            font-size: 15px;
            padding: 14px 32px;
            border-radius: 10px;
            transition: all 0.25s ease;
            box-shadow: 0 4px 20px rgba(201, 163, 42, 0.25);
        }
        .btn-primary:hover {
            background: var(--brand-hover);
            box-shadow: 0 6px 28px rgba(201, 163, 42, 0.4);
            transform: translateY(-1px);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 14px;
            padding: 12px 20px;
            border-radius: 10px;
            border: 1px solid var(--border-strong);
            transition: all 0.25s;
        }
        .btn-secondary:hover {
            color: var(--brand);
            border-color: var(--brand-border);
            background: var(--brand-soft);
        }
        .scroll-hint {
            position: absolute;
            bottom: 32px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 3;
            color: var(--brand);
            font-size: 24px;
            animation: scrollBounce 2s infinite;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        @keyframes scrollBounce {
            0%,
            100% {
                transform: translateX(-50%) translateY(0);
            }
            50% {
                transform: translateX(-50%) translateY(10px);
            }
        }

        /* ===== 板块通用 ===== */
        .section {
            padding: var(--space-section) 0;
        }
        .section-dark {
            background: var(--card);
        }
        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 36px;
            flex-wrap: wrap;
        }
        .section-title {
            font-size: clamp(1.75rem, 2.5vw, 2.25rem);
            font-weight: 800;
            color: var(--text);
            line-height: 1.3;
            position: relative;
            display: inline-block;
        }
        .section-title::after {
            content: "";
            position: absolute;
            bottom: -6px;
            left: 0;
            width: 42px;
            height: 3px;
            background: var(--brand);
            border-radius: 3px;
        }
        .section-subtitle {
            color: var(--text-secondary);
            font-size: 14px;
            margin-top: 14px;
        }
        .more-link {
            color: var(--brand);
            font-size: 14px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap 0.2s;
            white-space: nowrap;
        }
        .more-link:hover {
            gap: 10px;
        }

        /* ===== 横滑片库 ===== */
        .carousel-wrap {
            position: relative;
        }
        .carousel-track {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            scrollbar-width: none;
            padding-bottom: 8px;
        }
        .carousel-track::-webkit-scrollbar {
            display: none;
        }
        .carousel-item {
            flex: 0 0 280px;
            scroll-snap-align: start;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--card);
            border: 1px solid var(--border);
            transition: all 0.3s ease;
        }
        .carousel-item:hover {
            transform: translateY(-4px);
            border-color: var(--brand-border);
            box-shadow: var(--shadow-lg);
        }
        .carousel-cover {
            position: relative;
            aspect-ratio: 16/10;
            overflow: hidden;
            background: var(--surface);
        }
        .carousel-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s;
        }
        .carousel-item:hover .carousel-cover img {
            transform: scale(1.05);
        }
        .carousel-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--brand);
            color: #1A1614;
            font-size: 12px;
            font-weight: 700;
            padding: 3px 12px;
            border-radius: 100px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
        }
        .carousel-body {
            padding: 16px 18px 18px;
        }
        .carousel-body h3 {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 4px;
            line-height: 1.4;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .carousel-body p {
            color: var(--text-secondary);
            font-size: 13px;
            line-height: 1.5;
        }
        .carousel-arrow {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(28, 25, 23, 0.9);
            border: 1px solid var(--border);
            color: var(--text);
            font-size: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 5;
            transition: all 0.2s;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
        }
        .carousel-arrow:hover {
            background: var(--brand);
            color: #1A1614;
            border-color: var(--brand);
        }
        .carousel-arrow.left {
            left: -18px;
        }
        .carousel-arrow.right {
            right: -18px;
        }

        /* ===== 热播卡片网格 ===== */
        .grid-cards {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .card {
            background: var(--card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(201, 163, 42, 0.35);
        }
        .card-thumb {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--surface);
        }
        .card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .card:hover .card-thumb img {
            transform: scale(1.04);
        }
        .card-tag {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--brand);
            color: #1A1614;
            font-size: 11px;
            font-weight: 700;
            padding: 3px 12px;
            border-radius: 100px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
        }
        .card-body {
            padding: 18px 20px 22px;
        }
        .card-title {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .card-desc {
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
        }
        .card-meta {
            color: var(--text-muted);
            font-size: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .card-meta .dot {
            width: 3px;
            height: 3px;
            border-radius: 50%;
            background: var(--text-muted);
        }

        /* ===== 片单分区 ===== */
        .split-section {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .playlist-card {
            background: var(--card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all 0.3s;
        }
        .playlist-card:hover {
            border-color: var(--brand-border);
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .playlist-cover {
            aspect-ratio: 3/2;
            overflow: hidden;
            background: var(--surface);
        }
        .playlist-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s;
        }
        .playlist-card:hover .playlist-cover img {
            transform: scale(1.04);
        }
        .playlist-body {
            padding: 16px 18px;
        }
        .playlist-body h3 {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .playlist-body p {
            color: var(--text-secondary);
            font-size: 13px;
        }

        /* ===== 追剧CTA ===== */
        .cta-section {
            position: relative;
            background:
                radial-gradient(ellipse at 30% 50%, rgba(201, 163, 42, 0.18) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 30%, rgba(201, 163, 42, 0.1) 0%, transparent 50%),
                var(--card);
            border-top: 1px solid var(--brand-border);
            border-bottom: 1px solid var(--brand-border);
            padding: var(--space-section) 0;
            text-align: center;
        }
        .cta-title {
            font-size: clamp(2rem, 3vw, 2.8rem);
            font-weight: 800;
            color: var(--text);
            margin-bottom: 14px;
            line-height: 1.3;
        }
        .cta-title .text-gold {
            color: var(--brand);
        }
        .cta-sub {
            color: var(--text-secondary);
            font-size: 1rem;
            max-width: 520px;
            margin: 0 auto 30px;
        }
        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ===== 最新资讯 ===== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .news-item {
            display: flex;
            gap: 18px;
            padding: 16px 18px;
            background: var(--card);
            border-radius: 12px;
            border: 1px solid var(--border);
            transition: all 0.25s ease;
            text-decoration: none;
            align-items: center;
        }
        .news-item:hover {
            border-color: var(--brand-border);
            background: var(--surface);
            transform: translateX(4px);
        }
        .news-thumb {
            width: 96px;
            height: 72px;
            border-radius: 8px;
            overflow: hidden;
            background: var(--surface);
            flex-shrink: 0;
        }
        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-info {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .news-cat {
            display: inline-flex;
            align-self: flex-start;
            background: var(--brand-soft);
            color: var(--brand);
            font-size: 11px;
            font-weight: 600;
            padding: 2px 12px;
            border-radius: 100px;
            margin-bottom: 2px;
        }
        .news-info h3 {
            font-size: 15px;
            font-weight: 700;
            line-height: 1.4;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .news-info p {
            color: var(--text-secondary);
            font-size: 13px;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-time {
            color: var(--text-muted);
            font-size: 12px;
        }
        .empty-state {
            padding: 60px 20px;
            text-align: center;
            background: var(--card);
            border-radius: 12px;
            border: 1px dashed var(--border-strong);
        }
        .empty-state .empty-icon {
            font-size: 40px;
            color: var(--text-muted);
            margin-bottom: 12px;
        }
        .empty-state p {
            color: var(--text-secondary);
            font-size: 14px;
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            border: 1px solid var(--border);
            border-radius: 12px;
            background: var(--card);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color 0.3s;
        }
        .faq-item.active {
            border-color: var(--brand-border);
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            font-size: 15px;
            color: var(--text);
            transition: background 0.2s;
        }
        .faq-question:hover {
            background: rgba(255, 255, 255, 0.02);
        }
        .faq-icon {
            width: 20px;
            height: 20px;
            position: relative;
            flex-shrink: 0;
        }
        .faq-icon::before,
        .faq-icon::after {
            content: "";
            position: absolute;
            background: var(--brand);
            border-radius: 2px;
            transition: all 0.3s;
        }
        .faq-icon::before {
            width: 16px;
            height: 2px;
            top: 9px;
            left: 2px;
        }
        .faq-icon::after {
            width: 2px;
            height: 16px;
            top: 2px;
            left: 9px;
        }
        .faq-item.active .faq-icon::after {
            transform: scaleY(0);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            padding: 0 22px;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.75;
        }
        .faq-item.active .faq-answer {
            max-height: 260px;
            padding-bottom: 20px;
        }

        /* ===== 页脚 ===== */
        .footer {
            background: var(--bg);
            border-top: 1px solid var(--brand-border);
            padding: 70px 0 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 50px;
        }
        .footer-brand .logo-text {
            font-size: 22px;
            font-weight: 800;
            color: var(--brand);
            margin-bottom: 14px;
        }
        .footer-brand p {
            color: var(--text-secondary);
            font-size: 14px;
            max-width: 280px;
            line-height: 1.7;
        }
        .footer-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 18px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            color: var(--text-secondary);
            font-size: 14px;
            transition: color 0.2s;
        }
        .footer-links a:hover {
            color: var(--brand);
        }
        .footer-copy {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid var(--border);
            color: var(--text-muted);
            font-size: 13px;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1279px) {
            .grid-cards {
                grid-template-columns: repeat(3, 1fr);
            }
            .split-section {
                grid-template-columns: repeat(3, 1fr);
            }
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr;
                gap: 30px;
            }
        }
        @media (max-width: 1023px) {
            .app-nav {
                display: none;
            }
            .main-content {
                margin-left: 0;
                padding-top: 62px;
            }
            .mobile-header {
                display: flex;
            }
            .hero {
                min-height: 88vh;
            }
            .carousel-arrow {
                display: none;
            }
        }
        @media (max-width: 767px) {
            :root {
                --space-section: 3.5rem;
            }
            .container {
                padding-left: 18px;
                padding-right: 18px;
            }
            .grid-cards {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .split-section {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .section-header {
                flex-direction: column;
                align-items: flex-start;
            }
            .hero-title {
                font-size: 2.4rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-actions {
                flex-direction: column;
                align-items: flex-start;
            }
            .news-item {
                flex-direction: column;
                align-items: flex-start;
            }
            .news-thumb {
                width: 100%;
                height: 160px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }
        @media (max-width: 639px) {
            .grid-cards {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category1 */
:root {
  --brand: #C9A32A;
  --brand-hover: #DDBF4F;
  --brand-dim: rgba(201,163,42,0.2);
  --sand: #8B7355;
  --khaki: #D2B48C;
  --warm-gray: #A8A29E;
  --bg: #121110;
  --bg-card: #1C1917;
  --bg-raised: #26221E;
  --text: #E7E5E4;
  --text-muted: #A8A29E;
  --text-weak: #78716C;
  --border: rgba(255,255,255,0.08);
  --border-brand: rgba(201,163,42,0.2);
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 6px;
  --shadow: 0 1px 3px rgba(0,0,0,0.25);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.5);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input:focus, button:focus, a:focus { outline: 2px solid rgba(201,163,42,0.5); outline-offset: 2px; }
.container { max-width: 1320px; margin: 0 auto; padding: 0 32px; }

/* 左侧导航 */
.app-nav {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 84px;
  z-index: 1001;
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px 0;
  transition: width 0.25s ease;
  overflow: hidden;
}
.app-nav:hover { width: 220px; }
.app-nav .nav-logo {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--brand), #8B6F1A);
  color: #1A1614;
  font-weight: 800;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-bottom: 28px;
  letter-spacing: 1px;
}
.app-nav .nav-list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 100%;
  flex: 1;
}
.app-nav .nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  width: 100%;
  justify-content: center;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  border-left: 2px solid transparent;
  transition: all 0.2s ease;
  position: relative;
  white-space: nowrap;
}
.app-nav .nav-item:hover {
  color: var(--text);
  background: rgba(255,255,255,0.03);
}
.app-nav .nav-item.active {
  color: var(--brand);
  border-left-color: var(--brand);
  background: var(--brand-dim);
}
.app-nav .nav-icon {
  font-size: 18px;
  line-height: 1;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}
.app-nav .nav-label {
  opacity: 0;
  transition: opacity 0.2s;
  font-size: 14px;
}
.app-nav:hover .nav-label { opacity: 1; }
.app-nav:hover .nav-item { justify-content: flex-start; padding-left: 24px; }
.app-nav .nav-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.app-nav .nav-bottom a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  color: var(--text-muted);
  font-size: 18px;
  transition: all 0.2s;
}
.app-nav .nav-bottom a:hover { color: var(--brand); background: var(--brand-dim); }
.main-content { margin-left: 84px; min-height: 100vh; }

/* 移动端顶部栏 */
.mobile-header {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  z-index: 1002;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
}
.mobile-header .mobile-logo {
  font-size: 20px;
  font-weight: 800;
  color: var(--brand);
  letter-spacing: 1px;
}
.mobile-menu-btn {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: 8px;
}
.mobile-menu-btn .bar {
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}
.drawer-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.6);
  z-index: 1000;
}
.drawer-overlay.active { display: block; }
@media (max-width: 1023px) {
  .mobile-header { display: flex; }
  .app-nav {
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    width: 260px !important;
    padding: 24px 0;
  }
  .app-nav:hover { width: 260px !important; }
  .app-nav.open { transform: translateX(0); }
  .app-nav .nav-item { justify-content: flex-start; padding-left: 24px; }
  .app-nav .nav-label { opacity: 1; }
  .app-nav .nav-logo { margin: 0 auto 32px; }
  .main-content { margin-left: 0; padding-top: 60px; }
  .container { padding: 0 20px; }
}

/* 分类Hero */
.category-hero {
  position: relative;
  padding: 96px 0 80px;
  background: linear-gradient(to right, rgba(18,17,16,0.85), rgba(18,17,16,0.45)), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  border-bottom: 1px solid var(--border-brand);
}
.category-hero .hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--brand-dim);
  color: var(--brand);
  font-size: 13px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 20px;
  border: 1px solid rgba(201,163,42,0.3);
}
.category-hero h1 {
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: 16px;
  letter-spacing: 2px;
}
.category-hero p {
  font-size: 1.125rem;
  color: var(--warm-gray);
  max-width: 560px;
  line-height: 1.8;
}
@media (max-width: 767px) {
  .category-hero { padding: 64px 0 48px; }
  .category-hero h1 { font-size: 2.25rem; }
}

/* 通用区块 */
.section { padding: 72px 0; }
.section-alt { background: var(--bg-card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head {
  margin-bottom: 44px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.section-title {
  font-size: 1.875rem;
  font-weight: 700;
  line-height: 1.3;
  position: relative;
  padding-left: 16px;
}
.section-title::before {
  content: '';
  position: absolute;
  left: 0; top: 6px; bottom: 6px;
  width: 4px;
  background: var(--brand);
  border-radius: 2px;
}
.section-subtitle {
  color: var(--text-muted);
  font-size: 0.925rem;
}
@media (max-width: 767px) {
  .section { padding: 48px 0; }
  .section-title { font-size: 1.5rem; }
}

/* 热映卡片 */
.film-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.film-card {
  background: var(--bg-raised);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all 0.3s ease;
  cursor: pointer;
}
.film-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(201,163,42,0.4);
}
.film-card .film-cover {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: #26221E;
}
.film-card .film-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.film-card:hover .film-cover img { transform: scale(1.03); }
.film-card .film-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--brand);
  color: #1A1614;
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  letter-spacing: 0.5px;
}
.film-card .film-body { padding: 20px; }
.film-card .film-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.4;
}
.film-card .film-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.film-card .film-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-weak);
}
.film-card .film-meta .tag {
  background: rgba(255,255,255,0.06);
  padding: 2px 10px;
  border-radius: 4px;
  color: var(--khaki);
}
@media (max-width: 1023px) {
  .film-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 639px) {
  .film-grid { grid-template-columns: 1fr; }
}

/* 数据卡 */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.metric-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 20px;
  text-align: center;
  transition: all 0.3s;
}
.metric-card:hover {
  border-color: var(--border-brand);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}
.metric-value {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--brand);
  line-height: 1.2;
  margin-bottom: 8px;
  font-family: 'DIN Alternate', 'PingFang SC', sans-serif;
  letter-spacing: 1px;
}
.metric-label {
  font-size: 0.875rem;
  color: var(--text-muted);
}
@media (max-width: 767px) {
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 479px) {
  .metric-grid { grid-template-columns: 1fr; }
}

/* 精选片单 */
.pick-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.pick-item {
  display: flex;
  gap: 28px;
  background: var(--bg-raised);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 24px;
  transition: all 0.3s;
}
.pick-item:hover {
  border-color: var(--border-brand);
  box-shadow: var(--shadow-lg);
}
.pick-item .pick-cover {
  width: 240px;
  flex-shrink: 0;
  border-radius: 12px;
  overflow: hidden;
  background: var(--bg-card);
  aspect-ratio: 16/9;
}
.pick-item .pick-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.pick-item:hover .pick-cover img { transform: scale(1.03); }
.pick-item .pick-content { flex: 1; display: flex; flex-direction: column; justify-content: center; }
.pick-item .pick-tags { display: flex; gap: 8px; margin-bottom: 10px; }
.pick-item .pick-tags span {
  font-size: 12px;
  background: var(--brand-dim);
  color: var(--brand);
  padding: 2px 10px;
  border-radius: 4px;
  font-weight: 600;
}
.pick-item .pick-title { font-size: 1.25rem; font-weight: 700; margin-bottom: 8px; }
.pick-item .pick-desc { color: var(--text-muted); font-size: 0.9rem; line-height: 1.65; max-width: 520px; }
.pick-item .pick-score {
  margin-top: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  color: var(--brand);
  font-size: 1rem;
}
@media (max-width: 767px) {
  .pick-item { flex-direction: column; padding: 16px; }
  .pick-item .pick-cover { width: 100%; aspect-ratio: 16/9; }
}

/* FAQ */
.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.faq-item {
  background: var(--bg-raised);
  border: 1px solid rgba(201,163,42,0.15);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.3s;
}
.faq-item:hover { border-color: var(--border-brand); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  text-align: left;
  transition: background 0.2s;
}
.faq-question:hover { background: rgba(255,255,255,0.02); }
.faq-question .faq-icon {
  font-size: 1.25rem;
  color: var(--brand);
  transition: transform 0.3s;
  flex-shrink: 0;
  line-height: 1;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.faq-item.open .faq-answer { max-height: 300px; }
.faq-answer p {
  padding: 0 24px 20px;
  color: var(--text-muted);
  font-size: 0.925rem;
  line-height: 1.7;
}

/* CTA */
.cta-section {
  padding: 88px 0;
  background: linear-gradient(135deg, #1C1917 0%, #2A2115 50%, #1C1917 100%);
  border-top: 1px solid var(--border-brand);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(201,163,42,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.cta-section h2 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 12px;
  position: relative;
}
.cta-section p {
  color: var(--text-muted);
  margin-bottom: 32px;
  position: relative;
}
.cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  position: relative;
  flex-wrap: wrap;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--brand);
  color: #1A1614;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 12px 32px;
  border-radius: 10px;
  transition: all 0.25s;
  box-shadow: 0 4px 20px rgba(201,163,42,0.25);
}
.btn-primary:hover {
  background: var(--brand-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(201,163,42,0.35);
}
.btn-primary:active { transform: translateY(0); }
.btn-text {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.925rem;
  padding: 10px 16px;
  border-radius: 8px;
  transition: all 0.2s;
}
.btn-text:hover { color: var(--brand); background: var(--brand-dim); }
@media (max-width: 767px) {
  .cta-section { padding: 56px 0; }
  .cta-section h2 { font-size: 1.5rem; }
}

/* 页脚 */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border-brand);
  padding: 64px 0 24px;
  margin-left: 84px;
}
.footer .container { padding: 0 32px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand .logo-text {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--brand);
  margin-bottom: 12px;
  letter-spacing: 1px;
}
.footer-brand p { color: var(--text-muted); font-size: 0.875rem; line-height: 1.7; max-width: 340px; }
.footer-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
  letter-spacing: 1px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: var(--text-muted); font-size: 0.875rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--brand); }
.footer-copy {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  text-align: center;
  color: var(--text-weak);
  font-size: 0.8rem;
}
@media (max-width: 767px) {
  .footer { margin-left: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .footer .container { padding: 0 20px; }
}
@media (max-width: 479px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* 横滑组件（备用） */
.h-scroll {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.h-scroll::-webkit-scrollbar { display: none; }
.h-scroll .h-card {
  flex: 0 0 280px;
  scroll-snap-align: start;
}

/* 通用分节标题分隔线 */
.divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 32px;
}
.divider::before { content: ''; width: 48px; height: 3px; background: var(--brand); border-radius: 2px; }
.divider span { font-size: 1.5rem; font-weight: 700; }

/* roulang page: article */
:root {
            --brand: #C9A32A;
            --brand-hover: #D4B13D;
            --brand-dim: rgba(201, 163, 42, 0.2);
            --brand-glow: rgba(201, 163, 42, 0.4);
            --bg: #121110;
            --bg-card: #1C1917;
            --bg-floating: #26221E;
            --text-title: #E7E5E4;
            --text-regular: #E7E5E4;
            --text-secondary: #A8A29E;
            --text-muted: #78716C;
            --border-light: rgba(255, 255, 255, 0.08);
            --border-brand: rgba(201, 163, 42, 0.2);
            --radius-lg: 16px;
            --radius-md: 10px;
            --radius-sm: 8px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.25);
            --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.5);
            --font-sans: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text-regular);
            line-height: 1.6;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: all 0.3s ease;
        }

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

        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--brand);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== App Shell 导航 ===== */
        .app-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: 84px;
            height: 100vh;
            background-color: var(--bg-card);
            z-index: 100;
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 20px 0 16px;
            border-right: 1px solid var(--border-light);
            transition: width 0.3s ease;
        }

        .app-nav:hover {
            width: 220px;
        }

        .nav-logo {
            font-size: 20px;
            font-weight: 800;
            color: var(--brand);
            letter-spacing: 1px;
            width: 64px;
            height: 64px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--border-brand);
            border-radius: var(--radius-md);
            margin-bottom: 32px;
            transition: all 0.3s ease;
            flex-shrink: 0;
        }

        .nav-list {
            display: flex;
            flex-direction: column;
            gap: 8px;
            width: 100%;
            padding: 0 10px;
            flex: 1;
        }

        .nav-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 14px;
            border-radius: var(--radius-md);
            color: var(--text-secondary);
            font-size: 15px;
            position: relative;
            transition: all 0.3s ease;
            white-space: nowrap;
            overflow: hidden;
        }

        .nav-item:hover {
            background: rgba(255, 255, 255, 0.04);
            color: var(--text-title);
        }

        .nav-item.active {
            color: var(--brand);
            background: rgba(201, 163, 42, 0.08);
        }

        .nav-item.active::before {
            content: '';
            position: absolute;
            left: -10px;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 22px;
            background: var(--brand);
            border-radius: 0 4px 4px 0;
            box-shadow: 0 0 12px var(--brand-glow);
        }

        .nav-icon {
            width: 24px;
            height: 24px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }

        .nav-label {
            opacity: 0;
            transition: opacity 0.3s ease 0.1s;
            font-size: 14px;
        }

        .app-nav:hover .nav-label {
            opacity: 1;
        }

        .nav-bottom {
            display: flex;
            flex-direction: column;
            gap: 8px;
            padding: 8px 0;
        }

        .nav-bottom a,
        .nav-bottom button {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            font-size: 18px;
            transition: all 0.3s ease;
        }

        .nav-bottom a:hover,
        .nav-bottom button:hover {
            color: var(--brand);
            background: rgba(255, 255, 255, 0.04);
        }

        .mobile-menu-trigger {
            display: none;
        }

        /* ===== 移动端抽屉 ===== */
        .drawer-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.6);
            z-index: 199;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            backdrop-filter: blur(4px);
        }

        .drawer-overlay.open {
            opacity: 1;
            visibility: visible;
        }

        .drawer {
            position: fixed;
            top: 0;
            left: -320px;
            width: 300px;
            height: 100%;
            background: var(--bg-card);
            z-index: 200;
            transition: left 0.35s ease;
            display: flex;
            flex-direction: column;
            box-shadow: 4px 0 24px rgba(0, 0, 0, 0.5);
        }

        .drawer.open {
            left: 0;
        }

        .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            border-bottom: 1px solid var(--border-light);
        }

        .drawer-logo {
            font-size: 22px;
            font-weight: 800;
            color: var(--brand);
        }

        .drawer-close {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--text-secondary);
            background: rgba(255, 255, 255, 0.05);
            transition: all 0.3s ease;
        }

        .drawer-close:hover {
            color: var(--text-title);
            background: rgba(255, 255, 255, 0.1);
        }

        .drawer-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .drawer-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 16px;
            border-radius: var(--radius-md);
            color: var(--text-secondary);
            font-size: 16px;
            transition: all 0.3s ease;
        }

        .drawer-item:hover {
            background: rgba(255, 255, 255, 0.04);
            color: var(--text-title);
        }

        .drawer-item.active {
            color: var(--brand);
            background: rgba(201, 163, 42, 0.08);
        }

        /* ===== 主内容区 ===== */
        .main-content {
            margin-left: 84px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* ===== 文章 Hero ===== */
        .article-hero {
            background: linear-gradient(135deg, #1C1917 0%, #26221E 100%);
            position: relative;
            padding: 64px 0 44px;
            border-bottom: 1px solid var(--border-light);
            overflow: hidden;
        }

        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.22;
            z-index: 0;
            background-color: #26221E;
        }

        .article-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(18, 17, 16, 0.5) 0%, rgba(18, 17, 16, 0.75) 55%, #121110 100%);
            z-index: 1;
        }

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

        /* ===== 面包屑 ===== */
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            font-size: 0.8rem;
            color: var(--text-secondary);
            margin-bottom: 24px;
            gap: 0;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            transition: all 0.3s ease;
        }

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

        .breadcrumb .separator {
            margin: 0 10px;
            color: var(--text-muted);
        }

        .breadcrumb .current {
            color: var(--text-muted);
            max-width: 300px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        /* ===== 文章标题区 ===== */
        .article-title {
            font-size: 2.75rem;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-title);
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            background: var(--brand);
            color: #1A1614;
            font-size: 12px;
            font-weight: 700;
            border-radius: 6px;
            letter-spacing: 0.02em;
        }

        .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            color: var(--text-secondary);
            font-size: 14px;
        }

        /* ===== 正文容器 ===== */
        .article-container {
            max-width: 1000px;
            margin: 0 auto;
            padding-top: 44px;
            padding-bottom: 64px;
            flex: 1;
            width: 100%;
        }

        .article-body {
            max-width: 720px;
            margin: 0 auto;
            font-size: 1rem;
            line-height: 1.85;
            color: var(--text-regular);
        }

        .article-body h2 {
            font-size: 1.75rem;
            font-weight: 700;
            margin: 2.5rem 0 1rem;
            color: var(--text-title);
            line-height: 1.3;
        }

        .article-body h3 {
            font-size: 1.25rem;
            font-weight: 600;
            margin: 2rem 0 0.75rem;
            color: var(--text-title);
        }

        .article-body p {
            margin-bottom: 1.2em;
            line-height: 1.85;
        }

        .article-body blockquote {
            border-left: 3px solid var(--brand);
            background: rgba(201, 163, 42, 0.08);
            padding: 1rem 1.5rem;
            border-radius: 0 10px 10px 0;
            color: #D2B48C;
            margin: 1.5rem 0;
        }

        .article-body img {
            border-radius: 14px;
            margin: 1.5rem 0;
            max-width: 100%;
            background-color: #26221E;
        }

        .article-body figcaption {
            font-size: 0.85rem;
            color: var(--text-muted);
            text-align: center;
            margin-top: -1rem;
            margin-bottom: 1.5rem;
        }

        .article-body a {
            color: var(--brand);
            text-decoration: underline;
            text-underline-offset: 4px;
        }

        .article-body a:hover {
            color: var(--brand-hover);
        }

        .article-body ul,
        .article-body ol {
            margin: 1.5rem 0;
            padding-left: 1.5rem;
            line-height: 1.8;
        }

        .article-body li {
            margin-bottom: 0.5rem;
        }

        .article-body pre,
        .article-body code {
            background: var(--bg-floating);
            border-radius: 6px;
            font-size: 0.9rem;
        }

        .article-body pre {
            padding: 1rem;
            overflow-x: auto;
        }

        .article-body code {
            padding: 0.2rem 0.4rem;
        }

        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 2rem 0;
        }

        .article-body th {
            background: var(--bg-card);
            color: var(--text-title);
            font-weight: 600;
            text-align: left;
            padding: 0.75rem 1rem;
            border-bottom: 1px solid var(--border-light);
        }

        .article-body td {
            padding: 0.75rem 1rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        /* ===== 相关推荐 ===== */
        .related-section {
            max-width: 1000px;
            margin: 48px auto 0;
            padding-top: 40px;
            border-top: 1px solid var(--border-light);
        }

        .section-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
        }

        .section-head h2 {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--text-title);
        }

        .section-more {
            color: var(--brand);
            font-size: 14px;
        }

        .section-more:hover {
            text-decoration: underline;
        }

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

        .related-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: all 0.35s ease;
        }

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

        .related-cover {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background-color: #26221E;
        }

        .related-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .related-cover .badge {
            position: absolute;
            top: 12px;
            left: 12px;
        }

        .related-body {
            padding: 16px;
        }

        .related-body h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-title);
            line-height: 1.5;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            transition: all 0.3s ease;
        }

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

        .related-time {
            display: block;
            color: var(--text-muted);
            font-size: 12px;
            margin-top: 10px;
        }

        /* ===== 返回入口 ===== */
        .back-links {
            max-width: 1000px;
            margin: 40px auto 0;
            display: flex;
            gap: 16px;
            justify-content: center;
            padding-top: 32px;
            border-top: 1px solid var(--border-light);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            background: var(--brand);
            color: #1A1614;
            font-weight: 700;
            font-size: 15px;
            border-radius: var(--radius-md);
            transition: all 0.3s ease;
            box-shadow: 0 2px 8px rgba(201, 163, 42, 0.25);
        }

        .btn-primary:hover {
            background: var(--brand-hover);
            box-shadow: 0 4px 20px rgba(201, 163, 42, 0.4);
            transform: translateY(-2px);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            background: transparent;
            color: var(--brand);
            font-weight: 600;
            font-size: 15px;
            border: 1px solid var(--brand);
            border-radius: var(--radius-md);
            transition: all 0.3s ease;
        }

        .btn-secondary:hover {
            background: rgba(201, 163, 42, 0.12);
            color: var(--brand-hover);
            border-color: var(--brand-hover);
            transform: translateY(-2px);
        }

        /* ===== 内容未找到 ===== */
        .not-found {
            max-width: 520px;
            margin: 80px auto;
            text-align: center;
            padding: 60px 40px;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
        }

        .not-found-icon {
            font-size: 56px;
            color: var(--brand);
            margin-bottom: 20px;
        }

        .not-found h1 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 16px;
        }

        .not-found p {
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 24px;
        }

        /* ===== 页脚 ===== */
        .footer {
            background: #121110;
            border-top: 1px solid rgba(201, 163, 42, 0.2);
            padding: 56px 0 28px;
            margin-left: 84px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand .logo-text {
            font-size: 24px;
            font-weight: 800;
            color: var(--brand);
            margin-bottom: 12px;
        }

        .footer-brand p {
            color: var(--text-muted);
            line-height: 1.7;
            font-size: 14px;
            max-width: 280px;
        }

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

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            color: var(--text-secondary);
            font-size: 14px;
            transition: all 0.3s ease;
        }

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

        .footer-links span {
            display: block;
            line-height: 1.6;
        }

        .footer-copy {
            border-top: 1px solid var(--border-light);
            padding-top: 20px;
            text-align: center;
            color: var(--text-muted);
            font-size: 13px;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1023px) {
            .app-nav {
                width: 100%;
                height: 64px;
                flex-direction: row;
                justify-content: space-between;
                align-items: center;
                padding: 0 16px;
                border-right: none;
                border-bottom: 1px solid var(--border-light);
                transition: none;
            }

            .app-nav:hover {
                width: 100%;
            }

            .nav-logo {
                width: auto;
                height: auto;
                margin-bottom: 0;
                border: none;
                font-size: 20px;
                padding: 0;
                border-radius: 0;
            }

            .nav-list {
                display: none;
            }

            .nav-bottom {
                flex-direction: row;
                align-items: center;
                gap: 8px;
                padding: 0;
            }

            .mobile-menu-trigger {
                display: inline-flex;
            }

            .main-content {
                margin-left: 0;
                padding-top: 64px;
            }

            .footer {
                margin-left: 0;
            }

            .article-hero {
                padding: 40px 0 28px;
            }

            .article-title {
                font-size: 2rem;
            }

            .article-container {
                padding-top: 28px;
                padding-bottom: 40px;
            }
        }

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

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

        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }

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

            .breadcrumb .current {
                max-width: 160px;
            }

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

            .related-section {
                padding-top: 28px;
                margin-top: 32px;
            }

            .section-head h2 {
                font-size: 1.4rem;
            }

            .back-links {
                flex-direction: column;
                align-items: center;
            }

            .btn-secondary {
                width: 100%;
                max-width: 260px;
            }

            .not-found {
                margin: 40px auto;
                padding: 40px 24px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }