/* roulang page: index */
:root {
            --color-primary: #C4562F;
            --color-primary-dark: #A8431F;
            --color-secondary: #3B2B24;
            --color-bg: #FAF5EF;
            --color-card: #FFFFFF;
            --color-accent: #D4913E;
            --color-accent-hover: #C07E32;
            --color-text: #29201B;
            --color-text-light: #6B5A50;
            --color-text-lighter: #8A7970;
            --color-border: #EAE1D6;
            --color-bg-soft: #F3EDE5;
            --color-success: #5B8C4E;
            --color-warning: #C4562F;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-bar: 6px;
            --shadow-sm: 0 1px 3px rgba(59, 43, 36, 0.06);
            --shadow-md: 0 4px 16px rgba(59, 43, 36, 0.08);
            --shadow-lg: 0 8px 32px rgba(59, 43, 36, 0.10);
            --font-base: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", sans-serif;
            --font-mono: "SF Mono", "Cascadia Code", "Consolas", monospace;
            --transition: 0.22s ease;
            --max-width: 1200px;
            --section-pad: 64px;
            --section-pad-mobile: 40px;
        }

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

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

        body {
            font-family: var(--font-base);
            font-size: 15px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

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

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--color-secondary);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== 导航栏 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background-color: rgba(255, 255, 255, 0.80);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-sm);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 20px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 18px;
            color: var(--color-secondary);
            white-space: nowrap;
            letter-spacing: 0.5px;
        }
        .logo:hover {
            color: var(--color-primary);
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }

        .nav-links a {
            padding: 6px 12px;
            border-radius: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text);
            white-space: nowrap;
            transition: color var(--transition), background-color var(--transition);
        }
        .nav-links a:hover {
            color: var(--color-primary);
            background-color: var(--color-bg-soft);
        }
        .nav-links a.active {
            color: var(--color-primary);
            font-weight: 700;
            background-color: rgba(196, 86, 47, 0.08);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            background: var(--color-accent);
            color: var(--color-secondary);
            font-weight: 700;
            font-size: 14px;
            white-space: nowrap;
            transition: background-color var(--transition), transform var(--transition), box-shadow var(--transition);
        }
        .nav-cta:hover {
            background: var(--color-accent-hover);
            color: var(--color-secondary);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        .hamburger {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            border: 1px solid var(--color-border);
            background: var(--color-card);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 4px;
            transition: background-color var(--transition);
        }
        .hamburger:hover {
            background: var(--color-bg-soft);
        }
        .hamburger span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--color-secondary);
            border-radius: 2px;
            transition: transform var(--transition), opacity var(--transition);
        }
        .hamburger.active span:nth-child(1) {
            transform: translateY(6px) rotate(45deg);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: translateY(-6px) rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            background: var(--color-card);
            border-bottom: 1px solid var(--color-border);
            box-shadow: var(--shadow-md);
            padding: 16px 24px 24px;
            flex-direction: column;
            gap: 8px;
            z-index: 999;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            padding: 10px 14px;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text);
        }
        .mobile-menu a:hover {
            background: var(--color-bg-soft);
            color: var(--color-primary);
        }
        .mobile-menu a.active {
            color: var(--color-primary);
            font-weight: 700;
            background: rgba(196, 86, 47, 0.06);
        }

        /* ===== 公告条 ===== */
        .announcement-bar {
            margin-top: 64px;
            background: linear-gradient(135deg, #FDF3E7 0%, #F9E8D8 100%);
            border-bottom: 1px solid var(--color-border);
            padding: 10px 0;
        }
        .announcement-bar .container {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            font-size: 13px;
            font-weight: 500;
            color: var(--color-secondary);
        }
        .announcement-bar .badge {
            display: inline-flex;
            align-items: center;
            background: var(--color-primary);
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            padding: 3px 8px;
            border-radius: 4px;
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }
        .announcement-bar .sep {
            color: var(--color-text-lighter);
            margin: 0 2px;
        }

        /* ===== Section 通用 ===== */
        .section {
            padding: var(--section-pad) 0;
        }
        .section-alt {
            background: #FFFFFF;
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }
        .section-soft {
            background: var(--color-bg-soft);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .section-header {
            margin-bottom: 36px;
        }
        .section-header.center {
            text-align: center;
        }
        .section-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 1.5px;
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .section-title {
            font-size: 30px;
            font-weight: 800;
            color: var(--color-secondary);
            line-height: 1.3;
            letter-spacing: 0.3px;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--color-text-light);
            margin-top: 10px;
            max-width: 640px;
            line-height: 1.7;
        }
        .section-header.center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* ===== Hero ===== */
        .hero {
            padding: 48px 0 64px;
            background: var(--color-bg);
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(212, 145, 62, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero .container {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .hero-content h1 {
            font-size: 42px;
            font-weight: 800;
            color: var(--color-secondary);
            line-height: 1.25;
            letter-spacing: 0.5px;
            margin-bottom: 18px;
        }
        .hero-content h1 .highlight {
            color: var(--color-primary);
        }
        .hero-desc {
            font-size: 16px;
            color: var(--color-text-light);
            line-height: 1.8;
            margin-bottom: 28px;
            max-width: 520px;
        }
        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            align-items: center;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 15px;
            transition: all var(--transition);
            min-height: 46px;
            line-height: 1.4;
            text-align: center;
        }
        .btn:active {
            transform: translateY(1px);
        }
        .btn-primary {
            background: var(--color-accent);
            color: var(--color-secondary);
            border: 2px solid var(--color-accent);
        }
        .btn-primary:hover {
            background: var(--color-accent-hover);
            border-color: var(--color-accent-hover);
            color: var(--color-secondary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .btn-secondary {
            background: var(--color-card);
            color: var(--color-secondary);
            border: 2px solid var(--color-border);
        }
        .btn-secondary:hover {
            background: var(--color-bg-soft);
            border-color: var(--color-border);
            color: var(--color-primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }
        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.45);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
        }

        .hero-visual {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            min-height: 320px;
            background-image: url('/assets/images/180133f8e05624d5.webp');
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: flex-end;
            justify-content: flex-start;
        }
        .hero-visual::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(59, 43, 36, 0.05) 30%, rgba(59, 43, 36, 0.65) 100%);
        }
        .hero-visual-info {
            position: relative;
            z-index: 2;
            padding: 24px;
            color: #fff;
        }
        .hero-visual-info .label {
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 2px;
            text-transform: uppercase;
            opacity: 0.85;
            margin-bottom: 6px;
        }
        .hero-visual-info .title {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.4;
        }

        /* ===== 资源状态速览 ===== */
        .status-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .status-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 20px;
            text-align: center;
            transition: box-shadow var(--transition), transform var(--transition);
        }
        .status-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .status-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            margin: 0 auto 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 700;
        }
        .status-icon.green {
            background: rgba(91, 140, 78, 0.12);
            color: var(--color-success);
        }
        .status-icon.orange {
            background: rgba(212, 145, 62, 0.12);
            color: var(--color-accent);
        }
        .status-icon.red {
            background: rgba(196, 86, 47, 0.12);
            color: var(--color-primary);
        }
        .status-icon.brown {
            background: rgba(59, 43, 36, 0.10);
            color: var(--color-secondary);
        }
        .status-name {
            font-weight: 700;
            font-size: 15px;
            color: var(--color-secondary);
            margin-bottom: 4px;
        }
        .status-desc {
            font-size: 12px;
            color: var(--color-text-lighter);
            line-height: 1.5;
        }

        /* ===== 分集区间导航 ===== */
        .range-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 12px;
        }
        .range-btn {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 20px 12px;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            text-align: center;
            transition: all var(--transition);
            min-height: 88px;
        }
        .range-btn:hover {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            color: var(--color-primary);
        }
        .range-num {
            font-family: var(--font-mono);
            font-size: 22px;
            font-weight: 800;
            color: var(--color-secondary);
            letter-spacing: 0.5px;
        }
        .range-label {
            font-size: 12px;
            font-weight: 500;
            color: var(--color-text-lighter);
            margin-top: 4px;
        }

        /* ===== 剧情背景 ===== */
        .bg-grid {
            display: grid;
            grid-template-columns: 1fr 1.4fr;
            gap: 40px;
            align-items: start;
        }
        .bg-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .bg-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 18px 22px;
            font-size: 14px;
            color: var(--color-text-light);
            line-height: 1.75;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .bg-item:hover {
            border-color: var(--color-border);
            box-shadow: var(--shadow-sm);
        }
        .bg-item strong {
            color: var(--color-secondary);
            font-weight: 700;
            display: block;
            margin-bottom: 4px;
        }

        /* ===== 角色卡 ===== */
        .role-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .role-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: box-shadow var(--transition), transform var(--transition);
        }
        .role-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .role-img {
            height: 140px;
            background-size: cover;
            background-position: center top;
            position: relative;
        }
        .role-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(59, 43, 36, 0.5) 100%);
        }
        .role-info {
            padding: 16px 18px;
        }
        .role-name {
            font-weight: 700;
            font-size: 16px;
            color: var(--color-secondary);
            margin-bottom: 2px;
        }
        .role-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            color: var(--color-primary);
            background: rgba(196, 86, 47, 0.08);
            padding: 2px 8px;
            border-radius: 4px;
            margin-bottom: 6px;
        }
        .role-desc {
            font-size: 13px;
            color: var(--color-text-light);
            line-height: 1.6;
        }

        /* ===== 全集列表 ===== */
        .episode-section {
            background: #FFFFFF;
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }
        .episode-group {
            margin-bottom: 32px;
        }
        .episode-group:last-child {
            margin-bottom: 0;
        }
        .episode-group-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 14px;
            padding-bottom: 8px;
            border-bottom: 2px solid var(--color-bg-soft);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .episode-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 10px;
        }
        .episode-item {
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: 8px;
            padding: 12px 14px;
            display: flex;
            flex-direction: column;
            gap: 4px;
            transition: all var(--transition);
        }
        .episode-item:hover {
            background: var(--color-card);
            border-color: var(--color-primary);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }
        .episode-num {
            font-family: var(--font-mono);
            font-weight: 800;
            font-size: 14px;
            color: var(--color-secondary);
        }
        .episode-title {
            font-size: 12px;
            color: var(--color-text-light);
            line-height: 1.4;
        }
        .episode-tag {
            font-size: 10px;
            font-weight: 600;
            color: var(--color-primary);
            background: rgba(196, 86, 47, 0.06);
            padding: 1px 6px;
            border-radius: 3px;
            display: inline-block;
            align-self: flex-start;
        }
        .episode-link {
            font-size: 11px;
            font-weight: 700;
            color: var(--color-accent);
            margin-top: 4px;
            display: inline-flex;
            align-items: center;
            gap: 3px;
        }
        .episode-link:hover {
            color: var(--color-primary);
            text-decoration: underline;
        }

        .view-more-wrap {
            text-align: center;
            margin-top: 28px;
        }
        .view-more-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            background: var(--color-card);
            border: 1px solid var(--color-border);
            font-weight: 600;
            font-size: 14px;
            color: var(--color-secondary);
            transition: all var(--transition);
        }
        .view-more-link:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }

        /* ===== 教程步骤 ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .step-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            position: relative;
            transition: all var(--transition);
        }
        .step-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-weight: 800;
            font-size: 16px;
            font-family: var(--font-mono);
            margin-bottom: 12px;
        }
        .step-name {
            font-weight: 700;
            font-size: 16px;
            color: var(--color-secondary);
            margin-bottom: 6px;
        }
        .step-desc {
            font-size: 13px;
            color: var(--color-text-light);
            line-height: 1.65;
        }

        /* ===== 名场面 ===== */
        .scene-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .scene-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition);
        }
        .scene-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .scene-img {
            height: 160px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .scene-num {
            position: absolute;
            top: 10px;
            left: 10px;
            background: rgba(59, 43, 36, 0.75);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 4px;
            letter-spacing: 0.5px;
        }
        .scene-info {
            padding: 16px 18px;
        }
        .scene-title {
            font-weight: 700;
            font-size: 15px;
            color: var(--color-secondary);
            margin-bottom: 4px;
        }
        .scene-desc {
            font-size: 13px;
            color: var(--color-text-light);
            line-height: 1.65;
        }

        /* ===== 观众热议 ===== */
        .review-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .review-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 20px;
            transition: all var(--transition);
        }
        .review-card:hover {
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }
        .review-stars {
            color: var(--color-accent);
            font-size: 14px;
            letter-spacing: 2px;
            margin-bottom: 8px;
        }
        .review-text {
            font-size: 13px;
            color: var(--color-text-light);
            line-height: 1.7;
            margin-bottom: 12px;
        }
        .review-author {
            font-size: 12px;
            font-weight: 600;
            color: var(--color-text-lighter);
        }

        /* ===== 相关推荐 ===== */
        .rec-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .rec-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition);
        }
        .rec-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .rec-img {
            height: 140px;
            background-size: cover;
            background-position: center;
        }
        .rec-info {
            padding: 16px 18px;
        }
        .rec-name {
            font-weight: 700;
            font-size: 15px;
            color: var(--color-secondary);
            margin-bottom: 4px;
        }
        .rec-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 6px;
        }
        .rec-tag {
            font-size: 10px;
            font-weight: 600;
            color: var(--color-text-lighter);
            background: var(--color-bg-soft);
            padding: 2px 8px;
            border-radius: 3px;
        }
        .rec-desc {
            font-size: 12px;
            color: var(--color-text-light);
            line-height: 1.6;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--color-border);
            box-shadow: var(--shadow-sm);
        }
        .faq-item.active {
            border-color: var(--color-primary);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            cursor: pointer;
            font-weight: 600;
            font-size: 15px;
            color: var(--color-secondary);
            gap: 16px;
            user-select: none;
        }
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-bg-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            color: var(--color-primary);
            transition: transform var(--transition);
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background: rgba(196, 86, 47, 0.12);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 20px;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }
        .faq-answer-inner {
            border-left: 3px solid var(--color-primary);
            padding: 8px 0 8px 16px;
            font-size: 14px;
            color: var(--color-text-light);
            line-height: 1.7;
        }

        /* ===== CMS 资讯 ===== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .news-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 18px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            transition: all var(--transition);
        }
        .news-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .news-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
        }
        .news-badge {
            font-size: 10px;
            font-weight: 700;
            color: var(--color-primary);
            background: rgba(196, 86, 47, 0.08);
            padding: 2px 8px;
            border-radius: 3px;
            letter-spacing: 0.3px;
        }
        .news-time {
            font-size: 11px;
            color: var(--color-text-lighter);
            font-family: var(--font-mono);
        }
        .news-title {
            font-weight: 700;
            font-size: 15px;
            color: var(--color-secondary);
            line-height: 1.45;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-title a:hover {
            color: var(--color-primary);
        }
        .news-summary {
            font-size: 13px;
            color: var(--color-text-light);
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-link {
            font-size: 13px;
            font-weight: 700;
            color: var(--color-primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            margin-top: auto;
        }
        .news-link:hover {
            color: var(--color-secondary);
            text-decoration: underline;
        }
        .news-empty {
            text-align: center;
            padding: 40px 20px;
            background: var(--color-card);
            border: 1px dashed var(--color-border);
            border-radius: var(--radius-card);
            color: var(--color-text-lighter);
            font-size: 14px;
        }
        .news-empty a {
            color: var(--color-primary);
            font-weight: 600;
        }

        /* ===== 下载须知 ===== */
        .notice-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .notice-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            display: flex;
            gap: 12px;
            align-items: flex-start;
            font-size: 13px;
            color: var(--color-text-light);
            line-height: 1.65;
            transition: all var(--transition);
        }
        .notice-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .notice-index {
            flex-shrink: 0;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: var(--color-bg-soft);
            color: var(--color-primary);
            font-weight: 700;
            font-size: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-mono);
            margin-top: 2px;
        }

        /* ===== CTA 转化区 ===== */
        .cta-section {
            background: var(--color-secondary);
            padding: 56px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            left: -40px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(212, 145, 62, 0.10);
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -60px;
            right: -20px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(196, 86, 47, 0.12);
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 640px;
        }
        .cta-title {
            font-size: 30px;
            font-weight: 800;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 12px;
        }
        .cta-sub {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 28px;
            line-height: 1.7;
        }
        .cta-actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-cta-primary {
            background: var(--color-accent);
            color: var(--color-secondary);
            border: 2px solid var(--color-accent);
            padding: 14px 30px;
            border-radius: var(--radius-btn);
            font-weight: 800;
            font-size: 16px;
            transition: all var(--transition);
            min-height: 50px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-cta-primary:hover {
            background: var(--color-accent-hover);
            border-color: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(212, 145, 62, 0.35);
            color: var(--color-secondary);
        }
        .btn-cta-secondary {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.4);
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 16px;
            transition: all var(--transition);
            min-height: 50px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-cta-secondary:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            transform: translateY(-2px);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #2A1F1B;
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 0.9fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        .footer-brand .logo {
            color: #fff;
            font-size: 17px;
            margin-bottom: 10px;
        }
        .footer-brand .logo:hover {
            color: var(--color-accent);
        }
        .footer-brand .logo-icon {
            background: var(--color-primary);
        }
        .footer-desc {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-title {
            font-size: 13px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.5px;
            margin-bottom: 14px;
            text-transform: uppercase;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-links a:hover {
            color: var(--color-accent);
        }
        .footer-disclaimer {
            font-size: 12px;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 18px;
            text-align: center;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-bottom .domain {
            font-family: var(--font-mono);
            font-size: 11px;
            letter-spacing: 0.3px;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .hero .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-content h1 {
                font-size: 34px;
            }
            .hero-visual {
                min-height: 260px;
            }
            .status-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .range-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .bg-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .role-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .episode-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .review-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-menu.open {
                display: flex;
            }
            .section {
                padding: var(--section-pad-mobile) 0;
            }
            .section-title {
                font-size: 24px;
            }
            .hero {
                padding: 32px 0 48px;
            }
            .hero-content h1 {
                font-size: 28px;
                line-height: 1.3;
            }
            .hero-desc {
                font-size: 14px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }
            .hero-visual {
                min-height: 200px;
            }
            .status-grid {
                grid-template-columns: 1fr;
            }
            .range-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .role-grid {
                grid-template-columns: 1fr;
            }
            .episode-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .scene-grid {
                grid-template-columns: 1fr;
            }
            .review-grid {
                grid-template-columns: 1fr;
            }
            .rec-grid {
                grid-template-columns: 1fr;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .notice-grid {
                grid-template-columns: 1fr;
            }
            .cta-title {
                font-size: 22px;
            }
            .cta-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .announcement-bar .container {
                font-size: 12px;
                gap: 6px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero-content h1 {
                font-size: 24px;
            }
            .section-title {
                font-size: 20px;
            }
            .range-grid {
                grid-template-columns: 1fr;
            }
            .episode-grid {
                grid-template-columns: 1fr;
            }
            .hero-visual {
                min-height: 160px;
            }
            .section-tag {
                font-size: 11px;
            }
            .btn {
                font-size: 14px;
                padding: 10px 18px;
                min-height: 42px;
            }
        }

/* roulang page: article */
:root {
            --color-primary: #C4562F;
            --color-primary-dark: #A8431F;
            --color-secondary: #3B2B24;
            --color-bg: #FAF5EF;
            --color-card: #FFFFFF;
            --color-accent: #D4913E;
            --color-accent-hover: #C07E32;
            --color-text: #29201B;
            --color-text-light: #6B5A50;
            --color-text-lighter: #8A7970;
            --color-border: #EAE1D6;
            --color-bg-soft: #F3EDE5;
            --color-success: #5B8C4E;
            --color-warning: #C4562F;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-bar: 6px;
            --shadow-sm: 0 1px 3px rgba(59, 43, 36, 0.06);
            --shadow-md: 0 4px 16px rgba(59, 43, 36, 0.08);
            --shadow-lg: 0 8px 32px rgba(59, 43, 36, 0.10);
            --font-base: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", sans-serif;
            --font-mono: "SF Mono", "Cascadia Code", "Consolas", monospace;
            --transition: 0.22s ease;
            --max-width: 1200px;
            --section-pad: 64px;
            --section-pad-mobile: 40px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            margin: 0;
            font-family: var(--font-base);
            font-size: 15px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), background-color var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition);
        }
        a:hover {
            color: var(--color-primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
            cursor: pointer;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--color-secondary);
            outline-offset: 2px;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        /* 导航栏 */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background-color: rgba(255, 255, 255, 0.80);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-sm);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 16px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 17px;
            color: var(--color-secondary);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .logo:hover {
            color: var(--color-primary);
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 2px;
            flex-wrap: nowrap;
        }
        .nav-links a {
            padding: 6px 11px;
            border-radius: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text);
            white-space: nowrap;
            transition: color var(--transition), background-color var(--transition);
        }
        .nav-links a:hover {
            color: var(--color-primary);
            background-color: var(--color-bg-soft);
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 18px;
            border-radius: var(--radius-btn);
            background: var(--color-accent);
            color: var(--color-secondary);
            font-weight: 700;
            font-size: 14px;
            white-space: nowrap;
            transition: background-color var(--transition), transform var(--transition), box-shadow var(--transition);
        }
        .nav-cta:hover {
            background: var(--color-accent-hover);
            color: var(--color-secondary);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .hamburger {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            border: 1px solid var(--color-border);
            background: var(--color-card);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 4px;
            transition: background-color var(--transition);
        }
        .hamburger:hover {
            background: var(--color-bg-soft);
        }
        .hamburger span {
            display: block;
            width: 18px;
            height: 2px;
            border-radius: 2px;
            background: var(--color-secondary);
            transition: transform var(--transition), opacity var(--transition);
        }
        .hamburger.open span:nth-child(1) {
            transform: translateY(6px) rotate(45deg);
        }
        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.open span:nth-child(3) {
            transform: translateY(-6px) rotate(-45deg);
        }
        .mobile-nav {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            background: var(--color-card);
            border-bottom: 1px solid var(--color-border);
            box-shadow: var(--shadow-md);
            padding: 12px 24px 20px;
            z-index: 999;
        }
        .mobile-nav.open {
            display: block;
        }
        .mobile-nav a {
            display: block;
            padding: 12px 8px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text);
            border-bottom: 1px solid var(--color-bg-soft);
            border-radius: 6px;
        }
        .mobile-nav a:hover {
            color: var(--color-primary);
            background-color: var(--color-bg-soft);
        }
        .mobile-nav .mobile-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-top: 14px;
            padding: 12px 20px;
            border-radius: var(--radius-btn);
            background: var(--color-accent);
            color: var(--color-secondary);
            font-weight: 700;
            font-size: 15px;
            width: 100%;
        }
        /* 文章页 main */
        .article-main {
            min-height: 70vh;
        }
        .breadcrumb-section {
            padding-top: 96px;
            padding-bottom: 12px;
            background: var(--color-bg);
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: var(--color-text-lighter);
        }
        .breadcrumb a {
            color: var(--color-text-light);
            font-weight: 500;
        }
        .breadcrumb a:hover {
            color: var(--color-primary);
        }
        .breadcrumb-sep {
            color: var(--color-border);
        }
        .breadcrumb-cat {
            color: var(--color-text-light);
        }
        .breadcrumb-title {
            color: var(--color-text);
            font-weight: 600;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            max-width: 360px;
        }
        /* 文章标题区 */
        .article-hero-section {
            background: var(--color-bg);
            padding: 24px 0 36px;
        }
        .article-hero-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 32px 36px;
            box-shadow: var(--shadow-sm);
        }
        .article-title {
            font-size: 36px;
            line-height: 1.35;
            font-weight: 800;
            color: var(--color-secondary);
            margin: 0 0 16px;
            letter-spacing: 0.2px;
        }
        .article-excerpt {
            font-size: 16px;
            line-height: 1.85;
            color: var(--color-text-light);
            margin: 0 0 20px;
        }
        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 13px;
            color: var(--color-text-lighter);
        }
        .badge-category {
            display: inline-flex;
            align-items: center;
            padding: 5px 12px;
            border-radius: 999px;
            background: rgba(196, 86, 47, 0.10);
            color: var(--color-primary);
            font-weight: 600;
            font-size: 13px;
        }
        .article-date {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        /* 正文 */
        .article-content-section {
            padding: 24px 0 48px;
            background: var(--color-bg);
        }
        .article-content {
            max-width: 820px;
            margin: 0 auto;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 40px 42px;
            box-shadow: var(--shadow-sm);
        }
        .article-content p {
            font-size: 16px;
            line-height: 1.9;
            color: var(--color-text);
            margin: 0 0 20px;
        }
        .article-content h2 {
            font-size: 24px;
            font-weight: 800;
            color: var(--color-secondary);
            margin: 32px 0 14px;
            line-height: 1.45;
        }
        .article-content h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--color-secondary);
            margin: 24px 0 12px;
            line-height: 1.5;
        }
        .article-content blockquote {
            margin: 24px 0;
            padding: 16px 20px 16px 18px;
            background: var(--color-bg-soft);
            border-left: 4px solid var(--color-primary);
            border-radius: 0 8px 8px 0;
            color: var(--color-text-light);
            font-style: normal;
            line-height: 1.8;
        }
        .article-content ul,
        .article-content ol {
            margin: 16px 0 20px;
            padding-left: 24px;
            color: var(--color-text);
            line-height: 1.85;
        }
        .article-content li {
            margin: 6px 0;
        }
        .article-content img {
            border-radius: var(--radius-card);
            margin: 24px 0;
            box-shadow: var(--shadow-md);
        }
        .article-content strong {
            color: var(--color-primary-dark);
            font-weight: 700;
        }
        .article-content a {
            color: var(--color-primary);
            font-weight: 500;
            border-bottom: 1px dashed var(--color-primary);
        }
        .article-content a:hover {
            color: var(--color-primary-dark);
            border-bottom-style: solid;
        }
        .article-empty {
            max-width: 820px;
            margin: 0 auto;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 56px 32px;
            text-align: center;
            box-shadow: var(--shadow-sm);
        }
        .article-empty p {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-secondary);
            margin: 0 0 18px;
        }
        .article-empty a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            background: var(--color-accent);
            color: var(--color-secondary);
            font-weight: 700;
            font-size: 15px;
        }
        .article-empty a:hover {
            background: var(--color-accent-hover);
        }
        /* 资源引用卡 */
        .resource-section {
            padding: 20px 0 32px;
            background: var(--color-bg);
        }
        .resource-callout {
            max-width: 820px;
            margin: 0 auto;
            background: var(--color-bg-soft);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 22px 26px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
            flex-wrap: wrap;
        }
        .resource-callout-info {
            display: flex;
            align-items: center;
            gap: 14px;
            flex: 1;
            min-width: 220px;
        }
        .resource-callout-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 18px;
            flex-shrink: 0;
        }
        .resource-callout-text h4 {
            margin: 0 0 4px;
            font-size: 16px;
            font-weight: 700;
            color: var(--color-secondary);
        }
        .resource-callout-text p {
            margin: 0;
            font-size: 13px;
            color: var(--color-text-light);
        }
        .btn-resource {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            background: var(--color-accent);
            color: var(--color-secondary);
            font-weight: 700;
            font-size: 14px;
            white-space: nowrap;
            transition: background-color var(--transition), transform var(--transition), box-shadow var(--transition);
        }
        .btn-resource:hover {
            background: var(--color-accent-hover);
            color: var(--color-secondary);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        /* 文章结尾信息条 */
        .article-end-section {
            padding: 16px 0 32px;
            background: var(--color-bg);
        }
        .article-end-bar {
            max-width: 820px;
            margin: 0 auto;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 18px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-sm);
        }
        .article-tags {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-item {
            display: inline-flex;
            align-items: center;
            padding: 4px 10px;
            border-radius: 6px;
            background: var(--color-bg-soft);
            color: var(--color-text-light);
            font-size: 12px;
            font-weight: 500;
        }
        .article-updated {
            font-size: 13px;
            color: var(--color-text-lighter);
            white-space: nowrap;
        }
        /* 相关推荐 */
        .related-section {
            padding: 24px 0 48px;
            background: var(--color-bg);
        }
        .related-header {
            max-width: 820px;
            margin: 0 auto 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .related-header h2 {
            font-size: 22px;
            font-weight: 800;
            color: var(--color-secondary);
            margin: 0;
        }
        .related-grid {
            max-width: 820px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .related-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
        }
        .related-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--color-border);
        }
        .related-card img {
            width: 100%;
            height: 140px;
            object-fit: cover;
            border-bottom: 1px solid var(--color-border);
        }
        .related-card-body {
            padding: 16px 16px 18px;
        }
        .related-card-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-secondary);
            margin: 0 0 6px;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card-desc {
            font-size: 13px;
            color: var(--color-text-light);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin: 0 0 10px;
        }
        .related-card-time {
            font-size: 12px;
            color: var(--color-text-lighter);
        }
        /* 返回入口 */
        .back-section {
            padding: 12px 0 64px;
            background: var(--color-bg);
        }
        .back-actions {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .btn-back {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            transition: background-color var(--transition), transform var(--transition), box-shadow var(--transition);
        }
        .btn-back:hover {
            background: var(--color-primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .text-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text-light);
            transition: color var(--transition);
        }
        .text-link:hover {
            color: var(--color-primary);
        }
        /* 页脚 */
        .site-footer {
            background: var(--color-secondary);
            color: #E8DCD5;
            padding: 52px 0 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 28px;
            margin-bottom: 32px;
        }
        .footer-brand .logo {
            color: #FFF7F0;
            font-size: 18px;
            margin-bottom: 12px;
        }
        .footer-brand .logo:hover {
            color: #F0A57E;
        }
        .footer-brand .logo-icon {
            background: var(--color-primary);
            color: #fff;
        }
        .footer-desc {
            font-size: 13px;
            line-height: 1.8;
            color: #C5B4AC;
            margin: 0;
        }
        .footer-title {
            font-size: 15px;
            font-weight: 700;
            color: #FFF7F0;
            margin: 0 0 14px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            font-size: 13px;
            color: #C5B4AC;
            transition: color var(--transition);
        }
        .footer-links a:hover {
            color: #F0A57E;
        }
        .footer-disclaimer {
            font-size: 12px;
            line-height: 1.75;
            color: #A8968D;
            margin: 0;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 18px;
            text-align: center;
        }
        .footer-bottom .domain {
            font-size: 12px;
            color: #8D7E76;
            letter-spacing: 0.3px;
        }
        /* 响应式 */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .nav-links,
            .nav-cta {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .article-hero-card {
                padding: 24px 20px;
            }
            .article-title {
                font-size: 25px;
                line-height: 1.4;
            }
            .article-excerpt {
                font-size: 15px;
                line-height: 1.8;
            }
            .article-content {
                padding: 28px 20px;
            }
            .article-content p {
                font-size: 15px;
                line-height: 1.85;
            }
            .article-content h2 {
                font-size: 20px;
            }
            .article-content h3 {
                font-size: 17px;
            }
            .related-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .resource-callout {
                flex-direction: column;
                align-items: flex-start;
            }
            .article-end-bar {
                flex-direction: column;
                align-items: flex-start;
            }
            .back-actions {
                flex-direction: column;
                width: 100%;
            }
            .btn-back {
                width: 100%;
                justify-content: center;
            }
            .text-link {
                justify-content: center;
            }
            .breadcrumb-title {
                max-width: 180px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .article-hero-card {
                padding: 20px 16px;
            }
            .article-title {
                font-size: 22px;
            }
            .article-content {
                padding: 22px 16px;
                border-radius: 10px;
            }
            .related-card img {
                height: 170px;
            }
            .breadcrumb {
                font-size: 12px;
                gap: 6px;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #C4562F;
            --color-primary-dark: #A8431F;
            --color-secondary: #3B2B24;
            --color-bg: #FAF5EF;
            --color-card: #FFFFFF;
            --color-accent: #D4913E;
            --color-accent-hover: #C07E32;
            --color-text: #29201B;
            --color-text-light: #6B5A50;
            --color-text-lighter: #8A7970;
            --color-border: #EAE1D6;
            --color-bg-soft: #F3EDE5;
            --color-success: #5B8C4E;
            --color-warning: #C4562F;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-bar: 6px;
            --shadow-sm: 0 1px 3px rgba(59, 43, 36, 0.06);
            --shadow-md: 0 4px 16px rgba(59, 43, 36, 0.08);
            --shadow-lg: 0 8px 32px rgba(59, 43, 36, 0.10);
            --font-base: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", sans-serif;
            --font-mono: "SF Mono", "Cascadia Code", "Consolas", monospace;
            --transition: 0.22s ease;
            --max-width: 1200px;
            --section-pad: 64px;
            --section-pad-mobile: 40px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-base);
            font-size: 15px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), background-color var(--transition), border-color var(--transition), box-shadow var(--transition);
        }
        a:hover {
            color: var(--color-primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
            cursor: pointer;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--color-secondary);
            outline-offset: 2px;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== 导航栏 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background-color: rgba(255, 255, 255, 0.80);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-sm);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 20px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 18px;
            color: var(--color-secondary);
            white-space: nowrap;
            letter-spacing: 0.5px;
        }
        .logo:hover {
            color: var(--color-primary);
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }
        .nav-links a {
            padding: 6px 12px;
            border-radius: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text);
            white-space: nowrap;
            transition: color var(--transition), background-color var(--transition);
        }
        .nav-links a:hover {
            color: var(--color-primary);
            background-color: var(--color-bg-soft);
        }
        .nav-links a.active {
            color: var(--color-primary);
            font-weight: 700;
            background-color: rgba(196, 86, 47, 0.08);
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            background: var(--color-accent);
            color: var(--color-secondary);
            font-weight: 700;
            font-size: 14px;
            white-space: nowrap;
            transition: background-color var(--transition), transform var(--transition), box-shadow var(--transition);
        }
        .nav-cta:hover {
            background: var(--color-accent-hover);
            color: var(--color-secondary);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .hamburger {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            border: 1px solid var(--color-border);
            background: var(--color-card);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 4px;
            transition: background-color var(--transition);
        }
        .hamburger:hover {
            background: var(--color-bg-soft);
        }
        .hamburger span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--color-secondary);
            border-radius: 2px;
            transition: transform var(--transition), opacity var(--transition);
        }
        .hamburger.active span:nth-child(1) {
            transform: translateY(6px) rotate(45deg);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: translateY(-6px) rotate(-45deg);
        }

        /* ===== Section 通用 ===== */
        .section {
            padding: var(--section-pad) 0;
        }
        .section-alt {
            background-color: var(--color-card);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }
        .section-soft {
            background-color: var(--color-bg-soft);
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 10px;
        }
        .section-title {
            font-size: 32px;
            font-weight: 800;
            color: var(--color-secondary);
            margin-bottom: 14px;
            line-height: 1.3;
        }
        .section-desc {
            font-size: 15px;
            color: var(--color-text-light);
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 32px;
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 24px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 14px;
            line-height: 1.5;
            transition: all var(--transition);
            border: 1px solid transparent;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--color-accent);
            color: var(--color-secondary);
            border-color: var(--color-accent);
        }
        .btn-primary:hover {
            background: var(--color-accent-hover);
            color: var(--color-secondary);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }
        .btn-secondary {
            background: var(--color-card);
            color: var(--color-secondary);
            border-color: var(--color-border);
        }
        .btn-secondary:hover {
            background: var(--color-bg-soft);
            color: var(--color-secondary);
            border-color: var(--color-primary);
            transform: translateY(-1px);
        }
        .btn-outline-light {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, 0.35);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border-color: rgba(255, 255, 255, 0.6);
        }

        /* ===== 分类页 H1 区 ===== */
        .category-hero {
            padding: 110px 0 48px;
            background: linear-gradient(135deg, #FAF5EF 0%, #F3EDE5 100%);
            border-bottom: 1px solid var(--color-border);
        }
        .category-hero-grid {
            display: grid;
            grid-template-columns: 1fr 380px;
            gap: 48px;
            align-items: center;
        }
        .category-hero h1 {
            font-size: 40px;
            font-weight: 800;
            color: var(--color-secondary);
            margin-bottom: 16px;
            line-height: 1.25;
            letter-spacing: 0.5px;
        }
        .category-hero h1 .highlight {
            color: var(--color-primary);
        }
        .category-hero-text {
            font-size: 16px;
            color: var(--color-text-light);
            line-height: 1.85;
            max-width: 620px;
        }
        .category-hero-img {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--color-border);
            aspect-ratio: 4/3;
        }
        .category-hero-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* ===== 筛选提示条 ===== */
        .filter-bar {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            box-shadow: var(--shadow-sm);
        }
        .filter-bar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }
        .filter-bar-label {
            font-weight: 700;
            font-size: 15px;
            color: var(--color-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .filter-bar-label .badge-count {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 28px;
            height: 28px;
            padding: 0 8px;
            border-radius: 20px;
            background: rgba(196, 86, 47, 0.1);
            color: var(--color-primary);
            font-size: 13px;
            font-weight: 700;
        }
        .filter-group {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .filter-select-wrap {
            position: relative;
            display: inline-flex;
            align-items: center;
        }
        .filter-select-wrap select {
            appearance: none;
            -webkit-appearance: none;
            -moz-appearance: none;
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-btn);
            padding: 9px 36px 9px 14px;
            font-size: 13px;
            font-weight: 500;
            color: var(--color-text);
            min-width: 150px;
            cursor: pointer;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .filter-select-wrap select:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(196, 86, 47, 0.12);
        }
        .filter-select-wrap::after {
            content: '';
            position: absolute;
            right: 12px;
            top: 50%;
            transform: translateY(-50%) rotate(45deg);
            width: 8px;
            height: 8px;
            border-right: 2px solid var(--color-text-light);
            border-bottom: 2px solid var(--color-text-light);
            pointer-events: none;
        }

        /* ===== 资源列表主体 ===== */
        .resource-list-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .resource-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 22px 24px;
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            gap: 14px;
            transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
        }
        .resource-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: rgba(196, 86, 47, 0.25);
        }
        .resource-card-top {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 12px;
        }
        .resource-card-name {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-secondary);
            line-height: 1.4;
            margin: 0;
        }
        .resource-status {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 20px;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .resource-status.online {
            background: #EDF3EB;
            color: #3F7A3A;
        }
        .resource-status.updated {
            background: #FFF4E8;
            color: #B56A2B;
        }
        .resource-status.check {
            background: #FDF0EF;
            color: #C4562F;
        }
        .resource-card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: var(--color-text-light);
            flex-wrap: wrap;
        }
        .resource-card-meta .ep-range {
            font-weight: 600;
            color: var(--color-secondary);
            font-family: var(--font-mono);
            letter-spacing: 0.5px;
        }
        .resource-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .resource-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: 4px;
            background: var(--color-bg-soft);
            color: var(--color-text-light);
            border: 1px solid var(--color-border);
        }
        .resource-card-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin-top: auto;
            padding-top: 14px;
            border-top: 1px solid var(--color-border);
        }
        .resource-card-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .resource-card-link:hover {
            color: var(--color-primary-dark);
            text-decoration: underline;
        }

        /* ===== 教程摘要 ===== */
        .tutorial-summary-grid {
            display: grid;
            grid-template-columns: 280px 1fr;
            gap: 40px;
            align-items: flex-start;
        }
        .tutorial-summary-left h2 {
            font-size: 26px;
            font-weight: 800;
            color: var(--color-secondary);
            margin-bottom: 10px;
        }
        .tutorial-summary-left p {
            font-size: 14px;
            color: var(--color-text-light);
            line-height: 1.75;
        }
        .tutorial-steps-compact {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .tutorial-step-compact {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 16px 20px;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition), transform var(--transition);
        }
        .tutorial-step-compact:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
        }
        .tutorial-step-num {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-weight: 800;
            font-size: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .tutorial-step-compact h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-secondary);
            margin: 0 0 4px;
        }
        .tutorial-step-compact p {
            font-size: 13px;
            color: var(--color-text-light);
            margin: 0;
            line-height: 1.65;
        }
        .tutorial-link {
            display: inline-block;
            margin-top: 12px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
        }
        .tutorial-link:hover {
            color: var(--color-primary-dark);
            text-decoration: underline;
        }

        /* ===== FAQ 摘要 ===== */
        .faq-list {
            max-width: 720px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            transition: box-shadow var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-item.open {
            border-color: rgba(196, 86, 47, 0.3);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 18px 22px;
            background: none;
            text-align: left;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-secondary);
            cursor: pointer;
            transition: color var(--transition), background-color var(--transition);
        }
        .faq-question:hover {
            color: var(--color-primary);
            background: rgba(196, 86, 47, 0.03);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-bg-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 18px;
            color: var(--color-primary);
            transition: transform var(--transition), background-color var(--transition);
            line-height: 1;
        }
        .faq-item.open .faq-icon {
            background: var(--color-primary);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 22px;
        }
        .faq-item.open .faq-answer {
            max-height: 200px;
            padding: 0 22px 18px;
        }
        .faq-answer-inner {
            border-left: 3px solid var(--color-primary);
            padding-left: 16px;
            font-size: 14px;
            color: var(--color-text-light);
            line-height: 1.75;
        }

        /* ===== 更新提示 ===== */
        .update-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 800px;
            margin: 0 auto;
        }
        .update-card {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition), transform var(--transition);
        }
        .update-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .update-badge {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(196, 86, 47, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
        }
        .update-content {
            flex: 1;
            min-width: 0;
        }
        .update-content h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-secondary);
            margin: 0 0 4px;
        }
        .update-content p {
            font-size: 13px;
            color: var(--color-text-light);
            margin: 0;
            line-height: 1.65;
        }
        .update-time {
            flex-shrink: 0;
            font-size: 12px;
            color: var(--color-text-lighter);
            white-space: nowrap;
        }

        /* ===== CTA 区 ===== */
        .cta-section {
            background: var(--color-secondary);
            padding: 56px 0;
            text-align: center;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .cta-section h2 {
            font-size: 30px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .cta-section p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 28px;
            line-height: 1.7;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-actions {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
        }
        .cta-actions .btn-primary {
            background: var(--color-accent);
            color: var(--color-secondary);
            border-color: var(--color-accent);
            padding: 12px 28px;
            font-size: 15px;
        }
        .cta-actions .btn-primary:hover {
            background: var(--color-accent-hover);
            color: var(--color-secondary);
        }
        .cta-sublink {
            display: inline-block;
            margin-top: 18px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition);
        }
        .cta-sublink:hover {
            color: rgba(255, 255, 255, 0.85);
            text-decoration: underline;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--color-secondary);
            padding: 48px 0 24px;
            color: rgba(255, 255, 255, 0.7);
            font-size: 13px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .logo {
            color: #fff;
            font-size: 17px;
            margin-bottom: 10px;
        }
        .footer-brand .logo:hover {
            color: var(--color-accent);
        }
        .footer-brand .logo-icon {
            background: var(--color-primary);
        }
        .footer-desc {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
            margin: 0;
        }
        .footer-title {
            font-size: 14px;
            font-weight: 700;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition);
        }
        .footer-links a:hover {
            color: var(--color-accent);
        }
        .footer-disclaimer {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
            line-height: 1.6;
            margin: 0;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 18px;
            text-align: center;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-bottom .domain {
            font-family: var(--font-mono);
            letter-spacing: 0.3px;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .category-hero-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .category-hero-img {
                max-width: 480px;
                aspect-ratio: 16/9;
            }
            .resource-list-grid {
                grid-template-columns: 1fr;
            }
            .tutorial-summary-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-pad: var(--section-pad-mobile);
            }
            .nav-links {
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                flex-direction: column;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(16px);
                border-bottom: 1px solid var(--color-border);
                padding: 16px 24px;
                gap: 8px;
                display: none;
                box-shadow: var(--shadow-md);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 12px 16px;
                font-size: 15px;
            }
            .nav-cta {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .hamburger.active span:nth-child(1) {
                transform: translateY(6px) rotate(45deg);
            }
            .hamburger.active span:nth-child(2) {
                opacity: 0;
            }
            .hamburger.active span:nth-child(3) {
                transform: translateY(-6px) rotate(-45deg);
            }
            .category-hero {
                padding: 90px 0 36px;
            }
            .category-hero h1 {
                font-size: 30px;
            }
            .category-hero-text {
                font-size: 14px;
            }
            .section-title {
                font-size: 24px;
            }
            .filter-bar-inner {
                flex-direction: column;
                align-items: flex-start;
            }
            .filter-group {
                width: 100%;
            }
            .filter-select-wrap {
                flex: 1;
            }
            .filter-select-wrap select {
                width: 100%;
                min-width: 0;
            }
            .resource-card {
                padding: 18px;
            }
            .resource-card-top {
                flex-direction: column;
                align-items: flex-start;
            }
            .resource-card-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .update-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .update-time {
                align-self: flex-end;
            }
            .cta-section h2 {
                font-size: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-brand {
                text-align: center;
            }
            .footer-brand .logo {
                justify-content: center;
            }
        }
        @media (max-width: 520px) {
            .nav-wrapper {
                height: 56px;
            }
            .logo {
                font-size: 16px;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
                border-radius: 8px;
            }
            .hamburger {
                width: 36px;
                height: 36px;
            }
            .nav-links {
                top: 56px;
                padding: 12px 16px;
            }
            .category-hero {
                padding: 80px 0 28px;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .section-title {
                font-size: 21px;
            }
            .btn {
                padding: 10px 18px;
                font-size: 13px;
                width: 100%;
            }
            .btn-primary,
            .btn-secondary {
                width: 100%;
            }
            .cta-actions {
                flex-direction: column;
                width: 100%;
            }
            .cta-actions .btn {
                width: 100%;
            }
            .cta-sublink {
                font-size: 12px;
            }
            .resource-list-grid {
                gap: 14px;
            }
            .tutorial-step-compact {
                padding: 14px 16px;
            }
            .faq-question {
                padding: 15px 16px;
                font-size: 14px;
            }
            .faq-answer {
                padding: 0 16px;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 15px;
            }
            .filter-bar {
                padding: 16px;
            }
            .section {
                padding: 36px 0;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #C4562F;
            --color-primary-dark: #A8431F;
            --color-secondary: #3B2B24;
            --color-bg: #FAF5EF;
            --color-card: #FFFFFF;
            --color-accent: #D4913E;
            --color-accent-hover: #C07E32;
            --color-text: #29201B;
            --color-text-light: #6B5A50;
            --color-text-lighter: #8A7970;
            --color-border: #EAE1D6;
            --color-bg-soft: #F3EDE5;
            --color-success: #5B8C4E;
            --color-warning: #C4562F;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-bar: 6px;
            --shadow-sm: 0 1px 3px rgba(59, 43, 36, 0.06);
            --shadow-md: 0 4px 16px rgba(59, 43, 36, 0.08);
            --shadow-lg: 0 8px 32px rgba(59, 43, 36, 0.10);
            --font-base: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", sans-serif;
            --font-mono: "SF Mono", "Cascadia Code", "Consolas", monospace;
            --transition: 0.22s ease;
            --max-width: 1200px;
            --section-pad: 64px;
            --section-pad-mobile: 40px;
        }

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

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

        body {
            font-family: var(--font-base);
            font-size: 15px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--color-secondary);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== 导航栏 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background-color: rgba(255, 255, 255, 0.80);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-sm);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 20px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 18px;
            color: var(--color-secondary);
            white-space: nowrap;
            letter-spacing: 0.5px;
        }
        .logo:hover {
            color: var(--color-primary);
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }
        .nav-links a {
            padding: 6px 12px;
            border-radius: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text);
            white-space: nowrap;
            transition: color var(--transition), background-color var(--transition);
        }
        .nav-links a:hover {
            color: var(--color-primary);
            background-color: var(--color-bg-soft);
        }
        .nav-links a.active {
            color: var(--color-primary);
            font-weight: 700;
            background-color: rgba(196, 86, 47, 0.08);
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            background: var(--color-accent);
            color: var(--color-secondary);
            font-weight: 700;
            font-size: 14px;
            white-space: nowrap;
            transition: background-color var(--transition), transform var(--transition), box-shadow var(--transition);
        }
        .nav-cta:hover {
            background: var(--color-accent-hover);
            color: var(--color-secondary);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .hamburger {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            border: 1px solid var(--color-border);
            background: var(--color-card);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 4px;
            transition: background-color var(--transition);
        }
        .hamburger:hover {
            background: var(--color-bg-soft);
        }
        .hamburger span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--color-secondary);
            border-radius: 2px;
        }

        /* ===== 分类页头部区 ===== */
        .page-header {
            padding: 120px 0 0;
            background: linear-gradient(180deg, #F3EDE5 0%, var(--color-bg) 100%);
            border-bottom: 1px solid var(--color-border);
        }
        .page-header .container {
            text-align: center;
            padding-bottom: 40px;
        }
        .page-header .kicker {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
            background: rgba(196, 86, 47, 0.08);
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .page-header h1 {
            font-size: 42px;
            font-weight: 800;
            color: var(--color-secondary);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
            line-height: 1.3;
        }
        .page-header .lead {
            font-size: 16px;
            color: var(--color-text-light);
            max-width: 700px;
            margin: 0 auto;
            line-height: 1.85;
        }

        /* ===== Sections 通用 ===== */
        section {
            padding: var(--section-pad) 0;
        }
        .section-alt {
            background-color: #FFFFFF;
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }
        .section-head {
            margin-bottom: 36px;
        }
        .section-head h2 {
            font-size: 30px;
            font-weight: 800;
            color: var(--color-secondary);
            margin-bottom: 8px;
            letter-spacing: 0.3px;
            line-height: 1.35;
        }
        .section-head p {
            font-size: 15px;
            color: var(--color-text-light);
            margin-bottom: 0;
            line-height: 1.75;
        }

        /* ===== 角色卡片墙 ===== */
        .role-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .role-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition), transform var(--transition);
        }
        .role-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .role-card .role-avatar {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--color-bg-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 14px;
            flex-shrink: 0;
        }
        .role-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--color-secondary);
            margin-bottom: 4px;
        }
        .role-card .role-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--color-primary);
            background: rgba(196, 86, 47, 0.08);
            padding: 3px 10px;
            border-radius: 14px;
            margin-bottom: 10px;
        }
        .role-card p {
            font-size: 14px;
            color: var(--color-text-light);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== 剧情背景详细介绍 ===== */
        .bg-layout {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 40px;
            align-items: start;
        }
        .bg-side h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--color-secondary);
            margin-bottom: 12px;
        }
        .bg-side p {
            font-size: 15px;
            color: var(--color-text-light);
            line-height: 1.8;
        }
        .bg-blocks {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .bg-block {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            box-shadow: var(--shadow-sm);
        }
        .bg-block .bg-num {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            color: var(--color-primary);
            background: rgba(196, 86, 47, 0.08);
            padding: 2px 10px;
            border-radius: 12px;
            margin-bottom: 8px;
        }
        .bg-block p {
            font-size: 14px;
            color: var(--color-text);
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* ===== 制作信息展示区 ===== */
        .info-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .info-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 18px 22px;
            box-shadow: var(--shadow-sm);
            display: flex;
            align-items: flex-start;
            gap: 14px;
        }
        .info-item .info-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--color-bg-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
            color: var(--color-primary);
        }
        .info-item .info-label {
            font-size: 12px;
            color: var(--color-text-lighter);
            font-weight: 500;
            margin-bottom: 2px;
        }
        .info-item .info-value {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-secondary);
        }

        /* ===== 角色关系图谱 ===== */
        .relation-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .relation-visual {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            min-height: 300px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }
        .relation-visual img {
            width: 100%;
            height: 300px;
            object-fit: cover;
        }
        .relation-visual .visual-badge {
            position: absolute;
            bottom: 16px;
            left: 16px;
            background: rgba(59, 43, 36, 0.85);
            color: #fff;
            padding: 6px 14px;
            border-radius: 6px;
            font-size: 13px;
            font-weight: 500;
        }
        .relation-text h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--color-secondary);
            margin-bottom: 16px;
        }
        .relation-text .relation-line {
            display: flex;
            gap: 12px;
            margin-bottom: 14px;
            align-items: flex-start;
        }
        .relation-text .relation-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-primary);
            flex-shrink: 0;
            margin-top: 8px;
        }
        .relation-text .relation-line p {
            font-size: 14px;
            color: var(--color-text-light);
            line-height: 1.75;
            margin-bottom: 0;
        }

        /* ===== 相关角色讨论区 ===== */
        .discuss-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .discuss-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 22px 24px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition), transform var(--transition);
        }
        .discuss-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .discuss-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-secondary);
            margin-bottom: 8px;
        }
        .discuss-card p {
            font-size: 14px;
            color: var(--color-text-light);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--color-secondary);
            padding: var(--section-pad) 0;
            text-align: center;
        }
        .cta-section h2 {
            font-size: 32px;
            font-weight: 800;
            color: #FFFFFF;
            margin-bottom: 12px;
        }
        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 28px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.8;
        }
        .cta-buttons {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            background: var(--color-accent);
            color: var(--color-secondary);
            font-weight: 700;
            font-size: 15px;
            transition: background-color var(--transition), transform var(--transition), box-shadow var(--transition);
        }
        .btn-primary:hover {
            background: var(--color-accent-hover);
            color: var(--color-secondary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            background: transparent;
            color: #FFFFFF;
            border: 1px solid rgba(255, 255, 255, 0.35);
            font-weight: 600;
            font-size: 15px;
            transition: background-color var(--transition), border-color var(--transition), transform var(--transition);
        }
        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.08);
            color: #FFFFFF;
            border-color: rgba(255, 255, 255, 0.55);
            transform: translateY(-2px);
        }
        .cta-links {
            margin-top: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .cta-links a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition);
        }
        .cta-links a:hover {
            color: var(--color-accent);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--color-bg-soft);
            border-top: 1px solid var(--color-border);
            padding: 48px 0 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .logo {
            margin-bottom: 12px;
        }
        .footer-desc {
            font-size: 14px;
            color: var(--color-text-light);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .footer-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-secondary);
            margin-bottom: 14px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            font-size: 14px;
            color: var(--color-text-light);
            transition: color var(--transition);
        }
        .footer-links a:hover {
            color: var(--color-primary);
        }
        .footer-disclaimer {
            font-size: 13px;
            color: var(--color-text-lighter);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .footer-bottom {
            padding-top: 20px;
            border-top: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-bottom .domain {
            font-size: 13px;
            color: var(--color-text-lighter);
            font-family: var(--font-mono);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1023px) {
            .role-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .info-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .relation-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .discuss-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .bg-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .page-header h1 {
                font-size: 34px;
            }
        }

        @media (max-width: 767px) {
            :root {
                --section-pad: 40px;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                flex-direction: column;
                background: #FFFFFF;
                border-bottom: 1px solid var(--color-border);
                padding: 16px 24px;
                gap: 6px;
                box-shadow: var(--shadow-md);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 12px 16px;
            }
            .nav-cta {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .role-grid {
                grid-template-columns: 1fr;
            }
            .info-grid {
                grid-template-columns: 1fr;
            }
            .discuss-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .page-header {
                padding: 100px 0 0;
            }
            .page-header h1 {
                font-size: 28px;
            }
            .page-header .lead {
                font-size: 14px;
            }
            .section-head h2 {
                font-size: 24px;
            }
            .relation-visual img {
                height: 200px;
            }
            .cta-section h2 {
                font-size: 24px;
            }
            .cta-buttons {
                flex-direction: column;
                gap: 10px;
            }
            .btn-primary,
            .btn-secondary {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #C4562F;
            --color-primary-dark: #A8431F;
            --color-secondary: #3B2B24;
            --color-bg: #FAF5EF;
            --color-card: #FFFFFF;
            --color-accent: #D4913E;
            --color-accent-hover: #C07E32;
            --color-text: #29201B;
            --color-text-light: #6B5A50;
            --color-text-lighter: #8A7970;
            --color-border: #EAE1D6;
            --color-bg-soft: #F3EDE5;
            --color-success: #5B8C4E;
            --color-warning: #C4562F;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-bar: 6px;
            --shadow-sm: 0 1px 3px rgba(59, 43, 36, 0.06);
            --shadow-md: 0 4px 16px rgba(59, 43, 36, 0.08);
            --shadow-lg: 0 8px 32px rgba(59, 43, 36, 0.10);
            --font-base: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", sans-serif;
            --font-mono: "SF Mono", "Cascadia Code", "Consolas", monospace;
            --transition: 0.22s ease;
            --max-width: 1200px;
            --section-pad: 64px;
            --section-pad-mobile: 40px;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-base);
            font-size: 15px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: 64px;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), background-color var(--transition), border-color var(--transition), box-shadow var(--transition);
        }
        a:hover {
            color: var(--color-primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
            cursor: pointer;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--color-secondary);
            outline-offset: 2px;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        /* Header */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background-color: rgba(255, 255, 255, 0.80);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-sm);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 20px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 18px;
            color: var(--color-secondary);
            white-space: nowrap;
            letter-spacing: 0.5px;
        }
        .logo:hover {
            color: var(--color-primary);
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }
        .nav-links a {
            padding: 6px 12px;
            border-radius: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text);
            white-space: nowrap;
            transition: color var(--transition), background-color var(--transition);
        }
        .nav-links a:hover {
            color: var(--color-primary);
            background-color: var(--color-bg-soft);
        }
        .nav-links a.active {
            color: var(--color-primary);
            font-weight: 700;
            background-color: rgba(196, 86, 47, 0.08);
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            background: var(--color-accent);
            color: var(--color-secondary);
            font-weight: 700;
            font-size: 14px;
            white-space: nowrap;
            transition: background-color var(--transition), transform var(--transition), box-shadow var(--transition);
        }
        .nav-cta:hover {
            background: var(--color-accent-hover);
            color: var(--color-secondary);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .hamburger {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            border: 1px solid var(--color-border);
            background: var(--color-card);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 4px;
            transition: background-color var(--transition);
        }
        .hamburger:hover {
            background: var(--color-bg-soft);
        }
        .hamburger span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--color-secondary);
            border-radius: 2px;
            transition: transform var(--transition), opacity var(--transition);
        }
        .hamburger.open span:nth-child(1) {
            transform: translateY(6px) rotate(45deg);
        }
        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.open span:nth-child(3) {
            transform: translateY(-6px) rotate(-45deg);
        }
        /* Sections */
        .section {
            padding: var(--section-pad) 0;
        }
        .section-alt {
            background-color: #fff;
        }
        .section-soft {
            background-color: var(--color-bg-soft);
        }
        .section-title {
            font-size: 30px;
            font-weight: 800;
            color: var(--color-secondary);
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-light);
            margin-bottom: 32px;
            max-width: 800px;
        }
        .text-accent {
            color: var(--color-primary);
        }
        .badge {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            background-color: rgba(196, 86, 47, 0.08);
            color: var(--color-primary);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 15px;
            transition: background-color var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition);
            cursor: pointer;
            border: 1px solid transparent;
        }
        .btn-primary {
            background: var(--color-accent);
            color: var(--color-secondary);
            border-color: var(--color-accent);
        }
        .btn-primary:hover {
            background: var(--color-accent-hover);
            border-color: var(--color-accent-hover);
            color: var(--color-secondary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .btn-secondary {
            background: var(--color-card);
            color: var(--color-secondary);
            border-color: var(--color-border);
        }
        .btn-secondary:hover {
            background: var(--color-bg-soft);
            color: var(--color-secondary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 14px;
        }
        .card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition), transform var(--transition);
            height: 100%;
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .card-body {
            padding: 24px;
        }
        .grid {
            display: grid;
            gap: 24px;
        }
        .grid-3 {
            grid-template-columns: repeat(3, 1fr);
        }
        .grid-2 {
            grid-template-columns: repeat(2, 1fr);
        }
        .episode-range-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 40px;
        }
        .range-btn {
            flex: 1 1 150px;
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 20px 16px;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
        }
        .range-btn:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--color-primary);
        }
        .range-btn .range-num {
            font-size: 20px;
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 4px;
        }
        .range-btn .range-label {
            font-size: 13px;
            color: var(--color-text-light);
        }
        .episode-list-section {
            margin-bottom: 48px;
        }
        .episode-list-title {
            font-size: 24px;
            font-weight: 800;
            color: var(--color-secondary);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--color-border);
        }
        .episode-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            border-bottom: 1px solid var(--color-border);
            transition: background-color var(--transition);
        }
        .episode-item:hover {
            background-color: var(--color-bg-soft);
        }
        .episode-num {
            width: 56px;
            height: 56px;
            flex-shrink: 0;
            border-radius: 10px;
            background: rgba(196, 86, 47, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 18px;
            color: var(--color-primary);
            font-family: var(--font-mono);
        }
        .episode-info {
            flex: 1;
            min-width: 0;
        }
        .episode-title {
            font-weight: 700;
            font-size: 16px;
            color: var(--color-text);
            margin-bottom: 4px;
        }
        .episode-summary {
            font-size: 14px;
            color: var(--color-text-light);
            line-height: 1.6;
        }
        .role-card {
            text-align: center;
        }
        .role-card .card-body {
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        .role-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: 8px;
            margin-bottom: 16px;
        }
        .quote-card {
            background: var(--color-card);
            border-left: 4px solid var(--color-primary);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 20px;
            height: 100%;
        }
        .quote-text {
            font-size: 16px;
            font-weight: 500;
            color: var(--color-text);
            margin-bottom: 8px;
        }
        .quote-meta {
            font-size: 13px;
            color: var(--color-text-lighter);
        }
        .discussion-item {
            padding: 20px;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
        }
        .discussion-title {
            font-weight: 700;
            font-size: 16px;
            margin-bottom: 8px;
        }
        .cta-section {
            background: var(--color-secondary);
            color: #fff;
            padding: 64px 0;
            text-align: center;
        }
        .cta-section .section-title {
            color: #fff;
        }
        .cta-section .btn-primary {
            background: var(--color-accent);
            color: var(--color-secondary);
            border-color: var(--color-accent);
        }
        .cta-section .btn-secondary {
            background: transparent;
            color: #fff;
            border-color: rgba(255,255,255,0.4);
        }
        .cta-section .btn-secondary:hover {
            background: rgba(255,255,255,0.1);
            color: #fff;
            border-color: rgba(255,255,255,0.7);
        }
        .category-link-row {
            margin-top: 24px;
            font-size: 14px;
            color: rgba(255,255,255,0.7);
        }
        .category-link-row a {
            color: #fff;
            font-weight: 600;
            text-decoration: underline;
            margin: 0 8px;
        }
        .category-link-row a:hover {
            color: var(--color-accent);
        }
        /* Footer */
        .site-footer {
            background: var(--color-secondary);
            color: #fff;
            padding: 48px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .logo {
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-brand .logo:hover {
            color: var(--color-accent);
        }
        .footer-desc {
            font-size: 14px;
            color: rgba(255,255,255,0.7);
            line-height: 1.6;
        }
        .footer-title {
            font-weight: 700;
            font-size: 16px;
            margin-bottom: 16px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            color: rgba(255,255,255,0.7);
            font-size: 14px;
            transition: color var(--transition);
        }
        .footer-links a:hover {
            color: var(--color-accent);
        }
        .footer-disclaimer {
            font-size: 13px;
            color: rgba(255,255,255,0.6);
            line-height: 1.6;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.2);
            padding-top: 16px;
            text-align: center;
            font-size: 13px;
            color: rgba(255,255,255,0.5);
        }
        .domain {
            font-family: var(--font-mono);
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .grid-3, .grid-2 {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: var(--color-card);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 24px;
                gap: 8px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-md);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 12px 16px;
            }
            .nav-cta {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .grid-3, .grid-2 {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .episode-item {
                flex-direction: column;
                align-items: flex-start;
            }
            .section-title {
                font-size: 24px;
            }
            .range-btn {
                flex-basis: calc(50% - 16px);
            }
            .section {
                padding: var(--section-pad-mobile) 0;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .range-btn {
                flex-basis: 100%;
            }
        }