/* roulang page: index */
:root {
            --primary: #1E2A24;
            --primary-deep: #111B16;
            --accent: #D9A441;
            --accent-hover: #C29238;
            --terracotta: #B85C3A;
            --terracotta-hover: #A44E2F;
            --bone: #F4EFE6;
            --card-bg: #FBF8F2;
            --body-text: #3A3A3A;
            --heading: #1E2A24;
            --border: #E0D9CD;
            --muted: #767676;
            --light-gold: #F5EBD5;
            --green: #4A7C59;
            --grey-badge: #9A9A9A;
            --shadow-sm: 0 4px 16px rgba(30, 42, 36, 0.08);
            --shadow-md: 0 8px 28px rgba(30, 42, 36, 0.16);
            --radius-card: 12px;
            --radius-large: 16px;
            --radius-btn: 6px;
            --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
            --font-mono: "SF Mono", "Menlo", "Consolas", "Courier New", monospace;
            --transition: 0.2s ease;
            --section-padding: 88px;
            --container-max: 1200px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.75;
            color: var(--body-text);
            background: var(--bone);
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            display: block;
            max-width: 100%;
            height: auto;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition), border-color var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        button,
        input {
            font-family: var(--font-sans);
            font-size: 15px;
        }
        button {
            cursor: pointer;
            border: none;
            outline: none;
            transition: background var(--transition), color var(--transition), box-shadow var(--transition), border-color var(--transition);
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 32px;
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }
        .section {
            padding: var(--section-padding) 0;
        }
        .section-sm {
            padding: 48px 0;
        }
        .section-alt {
            background: var(--bone);
        }
        .section-light {
            background: var(--card-bg);
        }
        .section-dark {
            background: var(--primary);
            color: #E8E5DF;
        }
        .section-heading-wrap {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 48px;
        }
        .section-heading-wrap.text-left {
            text-align: left;
            margin-left: 0;
            max-width: none;
        }
        .section-heading-wrap .section-subtitle {
            margin-top: 10px;
            color: var(--muted);
            font-size: 15px;
            line-height: 1.8;
        }
        .section-tag {
            display: inline-block;
            background: rgba(217, 164, 65, 0.14);
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 14px;
        }
        .section-title {
            font-size: clamp(24px, 3vw, 30px);
            font-weight: 600;
            color: var(--heading);
            line-height: 1.35;
            letter-spacing: -0.01em;
        }
        .section-title::after {
            content: "";
            display: block;
            width: 48px;
            height: 3px;
            background: var(--accent);
            margin-top: 14px;
            border-radius: 2px;
        }
        .section-heading-wrap.text-center .section-title::after {
            margin-left: auto;
            margin-right: auto;
        }
        .section-title.small {
            font-size: 22px;
        }
        .section-title.small::after {
            width: 36px;
            height: 2px;
            margin-top: 10px;
        }

        /* 公告条 */
        .top-banner {
            background: var(--terracotta);
            color: #F8F2EA;
            font-size: 14px;
            text-align: center;
            padding: 10px 20px;
            letter-spacing: 0.02em;
            font-weight: 500;
        }
        .top-banner strong {
            color: #FFE9B8;
            font-weight: 700;
        }

        /* Header / Navigation */
        .site-header {
            background: var(--primary);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 64px;
            gap: 20px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand-logo {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 20px;
            color: var(--primary);
            line-height: 1;
        }
        .brand-name {
            font-size: 19px;
            font-weight: 700;
            color: #FBF8F2;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .brand-name:hover {
            color: var(--accent);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .main-nav a {
            color: #D8D5CE;
            font-size: 15px;
            font-weight: 500;
            padding: 8px 14px;
            border-bottom: 2px solid transparent;
            transition: color var(--transition), border-color var(--transition);
        }
        .main-nav a:hover {
            color: #FBF8F2;
            border-bottom-color: #8A8A8A;
        }
        .main-nav a.active {
            color: var(--accent);
            border-bottom-color: var(--accent);
            font-weight: 600;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            padding: 8px;
            border-radius: 4px;
            border: 1px solid #3D463F;
        }
        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: #FBF8F2;
            border-radius: 1px;
            transition: all 0.25s ease;
        }
        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .mobile-menu {
            display: none;
            background: var(--primary);
            flex-direction: column;
            padding: 12px 20px 20px;
            border-top: 1px solid #2C3A33;
        }
        .mobile-menu a {
            color: #D8D5CE;
            font-size: 16px;
            padding: 12px 4px;
            border-bottom: 1px solid #2C3A33;
        }
        .mobile-menu a:hover {
            color: var(--accent);
        }
        .mobile-menu a.active {
            color: var(--accent);
            font-weight: 600;
        }
        .mobile-menu.open {
            display: flex;
        }

        /* Hero */
        .hero {
            background: var(--primary);
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/b21076d93289f9e2.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            z-index: 0;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(115deg, rgba(30, 42, 36, 0.92) 25%, rgba(30, 42, 36, 0.55) 60%, rgba(30, 42, 36, 0.25) 100%);
            z-index: 1;
        }
        .hero-inner {
            position: relative;
            z-index: 2;
            max-width: 680px;
            padding: 100px 0 90px;
        }
        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(217, 164, 65, 0.16);
            border: 1px solid rgba(217, 164, 65, 0.4);
            color: #EFD49A;
            font-size: 14px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 20px;
            letter-spacing: 0.06em;
            margin-bottom: 22px;
        }
        .hero h1 {
            font-size: clamp(32px, 5vw, 48px);
            font-weight: 700;
            color: #FBF8F2;
            line-height: 1.22;
            letter-spacing: -0.02em;
            margin-bottom: 22px;
        }
        .hero h1 .highlight {
            color: var(--accent);
        }
        .hero-subtitle {
            font-size: 16px;
            line-height: 1.85;
            color: #D8D5CE;
            max-width: 540px;
            margin-bottom: 34px;
        }
        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            padding: 12px 26px;
            border-radius: var(--radius-btn);
            transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--accent);
            color: var(--primary);
            border: 2px solid var(--accent);
        }
        .btn-primary:hover {
            background: var(--terracotta);
            border-color: var(--terracotta);
            color: #FBF8F2;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(184, 92, 58, 0.35);
        }
        .btn-outline {
            background: transparent;
            color: #FBF8F2;
            border: 1px solid rgba(251, 248, 242, 0.6);
        }
        .btn-outline:hover {
            background: #2C3A33;
            border-color: #2C3A33;
            color: #FBF8F2;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(44, 58, 51, 0.35);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
        }
        .btn-full {
            width: 100%;
        }

        /* 数据条 */
        .stats-bar {
            background: var(--card-bg);
            border-bottom: 1px solid var(--border);
            padding: 32px 0;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 20px;
            text-align: center;
        }
        .stat-item {
            padding: 8px 12px;
        }
        .stat-number {
            font-family: var(--font-mono);
            font-size: 36px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            letter-spacing: -0.02em;
        }
        .stat-label {
            font-size: 14px;
            color: var(--muted);
            margin-top: 6px;
        }
        .stat-item .stat-number .unit {
            font-size: 20px;
            font-weight: 500;
        }

        /* 卡片 */
        .card {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition), transform var(--transition);
            border: 1px solid var(--border);
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .card-cover {
            height: 180px;
            background-color: var(--primary);
            background-image: linear-gradient(135deg, var(--primary) 25%, #2C3A33 75%);
            position: relative;
            overflow: hidden;
        }
        .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .card-body {
            padding: 18px 20px 20px;
        }
        .card-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--heading);
            margin-bottom: 8px;
            line-height: 1.45;
        }
        .card-desc {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
        }
        .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--muted);
            padding-top: 10px;
            border-top: 1px solid var(--border);
        }
        .badge {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 20px;
            letter-spacing: 0.03em;
            white-space: nowrap;
        }
        .badge-amber {
            background: rgba(217, 164, 65, 0.16);
            color: #B8860B;
            border: 1px solid rgba(217, 164, 65, 0.35);
        }
        .badge-red {
            background: rgba(184, 92, 58, 0.14);
            color: var(--terracotta);
            border: 1px solid rgba(184, 92, 58, 0.3);
        }
        .badge-green {
            background: rgba(74, 124, 89, 0.14);
            color: var(--green);
            border: 1px solid rgba(74, 124, 89, 0.3);
        }
        .badge-grey {
            background: rgba(120, 120, 120, 0.12);
            color: var(--grey-badge);
            border: 1px solid rgba(120, 120, 120, 0.25);
        }
        .card .btn {
            margin-top: 12px;
        }

        /* 热门对决3列 */
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }
        .matchup-card {
            display: flex;
            flex-direction: column;
        }
        .matchup-card .card-cover {
            height: 160px;
        }
        .matchup-card .card-body {
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .matchup-card .card-desc {
            flex: 1;
        }

        /* 横向滚动卡片 */
        .scroll-row-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scroll-snap-type: x mandatory;
            padding-bottom: 12px;
            scrollbar-width: thin;
            scrollbar-color: #C9BFAA transparent;
        }
        .scroll-row-wrap::-webkit-scrollbar {
            height: 6px;
        }
        .scroll-row-wrap::-webkit-scrollbar-thumb {
            background: #C9BFAA;
            border-radius: 3px;
        }
        .scroll-row {
            display: flex;
            gap: 20px;
            min-width: max-content;
            scroll-snap-align: start;
        }
        .scroll-card {
            flex: 0 0 260px;
            scroll-snap-align: start;
        }
        .scroll-card .card-cover {
            height: 140px;
        }
        .star-rating {
            color: var(--accent);
            font-size: 14px;
            letter-spacing: 2px;
        }

        /* 玩法流程 */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 24px;
            counter-reset: step-counter;
        }
        .step-item {
            text-align: center;
            padding: 28px 18px;
            background: var(--card-bg);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            counter-increment: step-counter;
            position: relative;
            transition: box-shadow var(--transition), transform var(--transition);
        }
        .step-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .step-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 700;
            margin: 0 auto 16px;
            font-family: var(--font-mono);
        }
        .step-item::before {
            content: counter(step-counter);
            position: absolute;
            top: 12px;
            right: 16px;
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: rgba(30, 42, 36, 0.08);
        }
        .step-name {
            font-size: 17px;
            font-weight: 600;
            color: var(--heading);
            margin-bottom: 8px;
        }
        .step-desc {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
        }

        /* 品牌介绍双栏 */
        .brand-intro {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .brand-intro-img {
            border-radius: var(--radius-large);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            min-height: 380px;
            background: var(--primary);
        }
        .brand-intro-img img {
            width: 100%;
            height: 100%;
            min-height: 380px;
            object-fit: cover;
        }
        .brand-intro-text h3 {
            font-size: 26px;
            font-weight: 700;
            color: var(--heading);
            margin-bottom: 16px;
        }
        .brand-intro-text p {
            font-size: 15px;
            line-height: 1.9;
            color: var(--body-text);
            margin-bottom: 14px;
        }

        /* 表格排行榜 */
        .table-wrap {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            overflow-x: auto;
        }
        .ranking-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
            min-width: 560px;
        }
        .ranking-table th {
            background: var(--primary);
            color: #FBF8F2;
            font-weight: 600;
            font-size: 13px;
            letter-spacing: 0.04em;
            padding: 14px 16px;
            text-align: left;
        }
        .ranking-table td {
            padding: 14px 16px;
            border-bottom: 1px solid var(--border);
            color: var(--body-text);
        }
        .ranking-table tbody tr:hover td {
            background: var(--light-gold);
        }
        .ranking-table .rank-cell {
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 18px;
            color: var(--primary);
        }
        .ranking-table .rank-1 {
            color: #B8860B;
        }
        .ranking-table .rank-2 {
            color: #8C8C8C;
        }
        .ranking-table .rank-3 {
            color: #A0522D;
        }
        .ranking-table .win-rate {
            font-family: var(--font-mono);
            font-weight: 600;
            color: var(--accent);
        }
        .ranking-table .prize {
            color: var(--terracotta);
            font-weight: 600;
            font-family: var(--font-mono);
        }

        /* 攻略2列 */
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 24px;
        }
        .article-card .card-cover {
            height: 200px;
        }
        .article-card .card-desc {
            -webkit-line-clamp: 3;
        }
        .article-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-top: 10px;
        }
        .article-tag {
            background: var(--bone);
            color: #6B6B6B;
            font-size: 12px;
            padding: 4px 10px;
            border-radius: 4px;
            border: 1px solid var(--border);
        }
        .read-count {
            font-size: 13px;
            color: var(--muted);
        }
        .view-all-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            color: var(--accent);
            margin-top: 28px;
            font-size: 14px;
            border-bottom: 1px solid var(--accent);
            padding-bottom: 2px;
        }
        .view-all-link:hover {
            color: var(--terracotta);
            border-bottom-color: var(--terracotta);
        }

        /* 时间线 */
        .timeline {
            position: relative;
            padding-left: 28px;
            border-left: 2px solid var(--border);
        }
        .timeline-item {
            position: relative;
            padding-bottom: 24px;
            padding-left: 18px;
        }
        .timeline-item:last-child {
            padding-bottom: 0;
        }
        .timeline-item::before {
            content: "";
            position: absolute;
            left: -12px;
            top: 5px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent);
            border: 2px solid var(--bone);
            box-shadow: 0 0 0 2px var(--accent);
        }
        .timeline-date {
            font-family: var(--font-mono);
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
        }
        .timeline-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--heading);
            margin: 4px 0 2px;
        }
        .timeline-status {
            font-size: 13px;
            margin-top: 2px;
        }

        /* 评价墙 */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
        }
        .review-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 20px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition), transform var(--transition);
        }
        .review-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .review-stars {
            color: var(--accent);
            font-size: 16px;
            letter-spacing: 3px;
            margin-bottom: 10px;
        }
        .review-text {
            font-size: 14px;
            color: var(--body-text);
            line-height: 1.8;
            margin-bottom: 12px;
        }
        .review-author {
            font-size: 13px;
            font-weight: 600;
            color: var(--heading);
        }
        .review-author .verified {
            font-weight: 400;
            color: var(--green);
            font-size: 12px;
            margin-left: 6px;
        }

        /* FAQ */
        .faq-wrap {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--border);
            padding: 6px 0;
        }
        .faq-question {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 16px 8px;
            cursor: pointer;
            transition: background var(--transition);
            border-radius: 6px;
            background: transparent;
            width: 100%;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--heading);
            line-height: 1.6;
        }
        .faq-question:hover {
            background: rgba(217, 164, 65, 0.06);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--accent);
            font-size: 18px;
            font-weight: 600;
            display: flex;
            align-items: center;
            justify-content: center;
            line-height: 1;
            transition: background 0.25s ease, color 0.25s ease;
        }
        .faq-question.active .faq-icon {
            background: var(--accent);
            color: var(--primary);
        }
        .faq-answer {
            padding: 0 8px 16px 48px;
            font-size: 14px;
            line-height: 1.85;
            color: var(--body-text);
            display: none;
            animation: fadeIn 0.25s ease;
        }
        .faq-answer.open {
            display: block;
        }
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(-4px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* CTA全宽色块 */
        .cta-banner {
            background: var(--primary);
            border-radius: var(--radius-large);
            padding: 56px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: "";
            position: absolute;
            top: 0;
            right: 0;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(217, 164, 65, 0.18) 0%, transparent 70%);
        }
        .cta-banner h2 {
            font-size: 28px;
            font-weight: 700;
            color: #FBF8F2;
            margin-bottom: 14px;
            letter-spacing: -0.01em;
        }
        .cta-banner p {
            font-size: 16px;
            color: #D8D5CE;
            max-width: 520px;
            margin: 0 auto 28px;
            line-height: 1.8;
        }
        .cta-banner .btn-group {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        /* 数据荣誉 */
        .honor-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: 20px;
            text-align: center;
        }
        .honor-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 24px 16px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition);
        }
        .honor-item:hover {
            box-shadow: var(--shadow-md);
        }
        .honor-icon {
            font-size: 28px;
            color: var(--accent);
            margin-bottom: 10px;
            display: block;
        }
        .honor-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--heading);
        }
        .honor-detail {
            font-size: 12px;
            color: var(--muted);
            margin-top: 4px;
        }

        /* 资讯摘要 */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        .news-item {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition), transform var(--transition);
        }
        .news-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .news-item .news-date {
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--accent);
            font-weight: 600;
            white-space: nowrap;
            min-width: 90px;
            padding-top: 4px;
        }
        .news-item .news-body h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--heading);
            margin-bottom: 6px;
        }
        .news-item .news-body p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
        }

        /* 导航扩展入口 */
        .nav-ext-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 20px;
        }
        .nav-ext-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
        }
        .nav-ext-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: var(--accent);
        }
        .nav-ext-card .nav-ext-icon {
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 700;
            margin: 0 auto 12px;
        }
        .nav-ext-card h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--heading);
            margin-bottom: 6px;
        }
        .nav-ext-card p {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.7;
        }

        /* 表单 */
        .subscribe-form {
            display: flex;
            gap: 12px;
            max-width: 460px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }
        .subscribe-form input[type="email"] {
            flex: 1;
            min-width: 220px;
            background: #fff;
            border: 1px solid #D9D2C5;
            border-radius: var(--radius-btn);
            padding: 12px 16px;
            font-size: 15px;
            color: var(--body-text);
            transition: border-color var(--transition), box-shadow var(--transition);
            outline: none;
        }
        .subscribe-form input[type="email"]:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(217, 164, 65, 0.18);
        }
        .subscribe-form .btn {
            flex-shrink: 0;
        }

        /* Footer */
        .site-footer {
            background: var(--primary-deep);
            color: #C9C9C9;
            padding: 48px 0 28px;
            font-size: 14px;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .brand-name {
            font-size: 20px;
            font-weight: 700;
            color: #FBF8F2;
            margin-bottom: 10px;
            display: block;
        }
        .footer-brand .brand-name:hover {
            color: var(--accent);
        }
        .footer-brand p {
            font-size: 13px;
            color: #A9A9A9;
            line-height: 1.8;
            margin-top: 8px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #FBF8F2;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .footer-col a {
            display: block;
            color: #C9C9C9;
            font-size: 14px;
            margin-bottom: 10px;
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid #2C3A33;
            padding-top: 22px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: #A9A9A9;
        }
        .footer-bottom a {
            color: #C9C9C9;
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }
        .footer-legal {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .footer-disclaimer {
            font-size: 12px;
            color: #8A8A8A;
            margin-top: 16px;
            line-height: 1.7;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .container {
                padding: 0 24px;
            }
            .section {
                padding: 60px 0;
            }
            .hero-inner {
                padding: 70px 0;
                max-width: 600px;
            }
            .brand-intro {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .brand-intro-img {
                min-height: 280px;
            }
            .brand-intro-img img {
                min-height: 280px;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-menu.open {
                display: flex;
            }
            .hero {
                min-height: 480px;
            }
            .hero h1 {
                font-size: 30px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .grid-3,
            .grid-2 {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-number {
                font-size: 28px;
            }
            .steps-grid {
                grid-template-columns: 1fr 1fr;
            }
            .reviews-grid {
                grid-template-columns: 1fr;
            }
            .cta-banner {
                padding: 40px 24px;
            }
            .cta-banner h2 {
                font-size: 24px;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .news-item {
                flex-direction: column;
                gap: 6px;
            }
            .scroll-card {
                flex: 0 0 220px;
            }
            .section-heading-wrap {
                margin-bottom: 32px;
            }
            .btn {
                font-size: 14px;
                padding: 11px 20px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 16px;
            }
            .hero h1 {
                font-size: 26px;
            }
            .hero-subtitle {
                font-size: 14px;
            }
            .hero-cta-group .btn {
                width: 100%;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .stat-number {
                font-size: 24px;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .nav-ext-grid {
                grid-template-columns: 1fr;
            }
            .honor-grid {
                grid-template-columns: 1fr 1fr;
            }
            .cta-banner .btn-group .btn {
                width: 100%;
            }
            .faq-answer {
                padding-left: 16px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .section {
                padding: 44px 0;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1E2A24;
            --primary-deep: #111B16;
            --accent: #D9A441;
            --accent-hover: #C29238;
            --terracotta: #B85C3A;
            --terracotta-hover: #A44E2F;
            --bone: #F4EFE6;
            --card-bg: #FBF8F2;
            --body-text: #3A3A3A;
            --heading: #1E2A24;
            --border: #E0D9CD;
            --muted: #767676;
            --light-gold: #F5EBD5;
            --green: #4A7C59;
            --grey-badge: #9A9A9A;
            --shadow-sm: 0 4px 16px rgba(30, 42, 36, 0.08);
            --shadow-md: 0 8px 28px rgba(30, 42, 36, 0.16);
            --radius-card: 12px;
            --radius-large: 16px;
            --radius-btn: 6px;
            --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
            --font-mono: "SF Mono", "Menlo", "Consolas", "Courier New", monospace;
            --transition: 0.2s ease;
            --section-padding: 88px;
            --container-max: 1200px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.75;
            color: var(--body-text);
            background: var(--bone);
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
        }

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

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

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

        button,
        input {
            font-family: var(--font-sans);
            font-size: 15px;
        }

        button {
            cursor: pointer;
            border: none;
            outline: none;
            transition: background var(--transition), color var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

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

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 32px;
        }

        .section {
            padding: var(--section-padding) 0;
        }

        .section-sm {
            padding: 48px 0;
        }

        .section-alt {
            background: var(--bone);
        }

        .section-light {
            background: var(--card-bg);
        }

        .section-dark {
            background: var(--primary);
            color: #E8E5DF;
        }

        .section-heading-wrap {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 48px;
        }

        .section-heading-wrap.text-left {
            text-align: left;
            margin-left: 0;
            max-width: none;
        }

        .section-heading-wrap .section-subtitle {
            margin-top: 10px;
            color: var(--muted);
            font-size: 15px;
            line-height: 1.8;
        }

        .section-tag {
            display: inline-block;
            background: rgba(217, 164, 65, 0.14);
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 14px;
        }

        .section-title {
            font-size: clamp(24px, 3vw, 30px);
            font-weight: 600;
            color: var(--heading);
            line-height: 1.35;
            letter-spacing: -0.01em;
        }

        .section-title::after {
            content: "";
            display: block;
            width: 48px;
            height: 3px;
            background: var(--accent);
            margin-top: 14px;
            border-radius: 2px;
        }

        .section-heading-wrap.text-center .section-title::after {
            margin-left: auto;
            margin-right: auto;
        }

        .section-title.small {
            font-size: 22px;
        }

        .section-title.small::after {
            width: 36px;
            height: 2px;
            margin-top: 10px;
        }

        /* Header */
        .site-header {
            background: var(--primary);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
        }

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

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

        .brand-logo {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 20px;
            color: var(--primary);
            line-height: 1;
        }

        .brand-name {
            font-size: 19px;
            font-weight: 700;
            color: #FBF8F2;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .brand-name:hover {
            color: var(--accent);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .main-nav a {
            color: #D8D5CE;
            font-size: 15px;
            font-weight: 500;
            padding: 8px 14px;
            border-bottom: 2px solid transparent;
            transition: color var(--transition), border-color var(--transition);
            white-space: nowrap;
        }

        .main-nav a:hover {
            color: #FBF8F2;
            border-bottom-color: #B0ACA4;
        }

        .main-nav a.active {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            flex-shrink: 0;
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: #FBF8F2;
            margin: 5px 0;
            border-radius: 2px;
            transition: transform 0.25s ease, opacity 0.25s ease;
        }

        /* Breadcrumb + Page Header */
        .page-header {
            background: linear-gradient(135deg, var(--primary-deep) 0%, var(--primary) 55%, #2C3A33 100%);
            padding: 52px 0 44px;
            color: #E8E5DF;
            position: relative;
            overflow: hidden;
        }

        .page-header::after {
            content: "";
            position: absolute;
            right: -80px;
            top: -80px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(217, 164, 65, 0.08);
            pointer-events: none;
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: #B0ACA4;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
        }

        .breadcrumb-custom a {
            color: #D8D5CE;
            font-weight: 500;
        }

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

        .breadcrumb-custom .sep {
            color: #767676;
            font-size: 12px;
        }

        .page-header h1 {
            font-size: clamp(30px, 4vw, 42px);
            font-weight: 700;
            color: #FBF8F2;
            margin-bottom: 10px;
            letter-spacing: -0.01em;
            line-height: 1.3;
            position: relative;
            z-index: 1;
        }

        .page-header .page-desc {
            font-size: 16px;
            color: #D8D5CE;
            max-width: 700px;
            line-height: 1.8;
            position: relative;
            z-index: 1;
        }

        /* Cards */
        .card {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: transform var(--transition), box-shadow var(--transition);
            height: 100%;
        }

        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }

        .card-img {
            height: 180px;
            background: linear-gradient(135deg, var(--primary) 0%, #2C3A33 60%, var(--accent) 160%);
            position: relative;
            overflow: hidden;
            display: block;
        }

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

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

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

        .card-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--heading);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .card-text {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--muted);
            flex-wrap: wrap;
        }

        .badge {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 20px;
            letter-spacing: 0.03em;
            line-height: 1.5;
        }

        .badge-accent {
            background: rgba(217, 164, 65, 0.16);
            color: #8B6914;
        }

        .badge-terracotta {
            background: rgba(184, 92, 58, 0.14);
            color: var(--terracotta);
        }

        .badge-green {
            background: rgba(74, 124, 89, 0.14);
            color: var(--green);
        }

        .badge-grey {
            background: rgba(118, 118, 118, 0.14);
            color: var(--grey-badge);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            transition: background var(--transition), color var(--transition), box-shadow var(--transition), border-color var(--transition);
            border: 1px solid transparent;
            white-space: nowrap;
        }

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

        .btn-primary:hover {
            background: var(--accent-hover);
            border-color: var(--accent-hover);
            color: var(--primary);
        }

        .btn-outline-light {
            background: transparent;
            color: #FBF8F2;
            border-color: rgba(251, 248, 242, 0.5);
        }

        .btn-outline-light:hover {
            background: #2C3A33;
            border-color: #2C3A33;
            color: #FBF8F2;
        }

        .btn-terracotta {
            background: var(--terracotta);
            color: #FBF8F2;
            border-color: var(--terracotta);
        }

        .btn-terracotta:hover {
            background: var(--terracotta-hover);
            border-color: var(--terracotta-hover);
            color: #FBF8F2;
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 14px;
        }

        /* Task list grid */
        .task-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .task-card .card-img {
            height: 170px;
        }

        .task-card .task-amount {
            font-family: var(--font-mono);
            font-size: 20px;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: -0.02em;
        }

        .task-card .task-difficulty {
            display: flex;
            align-items: center;
            gap: 3px;
            color: var(--terracotta);
            font-size: 13px;
        }

        .task-card .task-difficulty .star {
            color: var(--accent);
            font-size: 14px;
        }

        .task-card .task-difficulty .star.empty {
            color: #C9C2B6;
        }

        /* Hot recommendation small cards */
        .hot-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .hot-card {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 12px 16px;
            transition: transform var(--transition), box-shadow var(--transition);
        }

        .hot-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }

        .hot-card .hot-img {
            width: 72px;
            height: 72px;
            border-radius: 8px;
            overflow: hidden;
            flex-shrink: 0;
            background: linear-gradient(135deg, var(--primary), #2C3A33);
        }

        .hot-card .hot-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

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

        .hot-card .hot-name {
            font-size: 15px;
            font-weight: 600;
            color: var(--heading);
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .hot-card .hot-meta {
            font-size: 13px;
            color: var(--muted);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .hot-card .hot-amount {
            font-family: var(--font-mono);
            font-weight: 700;
            color: var(--accent);
            font-size: 15px;
        }

        /* Ranking / Data snapshot */
        .data-snapshot {
            background: var(--card-bg);
            border-radius: var(--radius-large);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            padding: 28px 30px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }

        .data-snapshot .stat-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
        }

        .data-snapshot .stat-row:last-child {
            border-bottom: none;
        }

        .data-snapshot .stat-label {
            font-size: 14px;
            color: var(--muted);
        }

        .data-snapshot .stat-value {
            font-family: var(--font-mono);
            font-size: 22px;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: -0.02em;
        }

        .data-snapshot .stat-rank {
            font-size: 14px;
            color: var(--heading);
            font-weight: 600;
        }

        /* Subscribe CTA */
        .subscribe-cta {
            background: linear-gradient(135deg, var(--primary) 0%, #2C3A33 70%);
            border-radius: var(--radius-large);
            padding: 40px 36px;
            color: #E8E5DF;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-md);
        }

        .subscribe-cta .cta-text h3 {
            font-size: 22px;
            font-weight: 600;
            color: #FBF8F2;
            margin-bottom: 6px;
        }

        .subscribe-cta .cta-text p {
            font-size: 14px;
            color: #B0ACA4;
            margin-bottom: 0;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            align-items: center;
            flex-wrap: wrap;
            max-width: 420px;
            min-width: 280px;
            flex: 1;
            justify-content: flex-end;
        }

        .subscribe-form input {
            flex: 1;
            min-width: 200px;
            padding: 10px 16px;
            border: 1px solid rgba(224, 217, 205, 0.5);
            border-radius: var(--radius-btn);
            background: #FBF8F2;
            color: var(--body-text);
            font-size: 14px;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .subscribe-form input:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(217, 164, 65, 0.2);
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--border);
            padding: 18px 0;
        }

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

        .faq-question {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--heading);
            transition: color var(--transition);
            user-select: none;
            -webkit-tap-highlight-color: transparent;
        }

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

        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: rgba(217, 164, 65, 0.14);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            transition: transform 0.25s ease;
            line-height: 1;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding-left: 36px;
            font-size: 14px;
            color: var(--muted);
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            max-height: 200px;
            padding-top: 10px;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: rgba(184, 92, 58, 0.14);
            color: var(--terracotta);
        }

        /* Related category entry */
        .related-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .related-entry {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            padding: 20px 18px;
            text-align: center;
            transition: transform var(--transition), box-shadow var(--transition);
            display: block;
        }

        .related-entry:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            color: var(--heading);
        }

        .related-entry .related-name {
            font-size: 16px;
            font-weight: 600;
            color: var(--heading);
            margin-bottom: 6px;
        }

        .related-entry .related-desc {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.6;
        }

        /* Footer */
        .site-footer {
            background: var(--primary-deep);
            color: #C9C9C9;
            padding: 52px 0 28px;
            font-size: 14px;
        }

        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 36px;
            margin-bottom: 32px;
        }

        .footer-brand .brand-name {
            font-size: 20px;
            font-weight: 700;
            color: #FBF8F2;
            display: inline-block;
            margin-bottom: 10px;
        }

        .footer-brand p {
            color: #A9A59D;
            font-size: 13px;
            line-height: 1.7;
            margin-bottom: 0;
        }

        .footer-col {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #FBF8F2;
            margin-bottom: 8px;
            letter-spacing: 0.04em;
        }

        .footer-col a {
            color: #C9C9C9;
            font-size: 13px;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid rgba(224, 217, 205, 0.15);
            font-size: 12px;
            color: #A9A59D;
        }

        .footer-legal {
            display: flex;
            gap: 16px;
        }

        .footer-legal a {
            color: #A9A59D;
        }

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

        .footer-disclaimer {
            margin-top: 18px;
            font-size: 11px;
            color: #7A756D;
            line-height: 1.7;
            padding-top: 14px;
            border-top: 1px solid rgba(224, 217, 205, 0.08);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .task-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-inner {
                grid-template-columns: 2fr 1fr 1fr;
            }
            .data-snapshot {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-padding: 56px;
            }
            .container {
                padding: 0 20px;
            }
            .header-inner {
                min-height: 56px;
            }
            .main-nav {
                position: fixed;
                top: 0;
                right: -100%;
                width: 80%;
                max-width: 320px;
                height: 100vh;
                background: var(--primary-deep);
                flex-direction: column;
                align-items: flex-start;
                justify-content: flex-start;
                padding: 80px 28px 28px;
                gap: 4px;
                transition: right 0.3s ease;
                box-shadow: -4px 0 20px rgba(0,0,0,0.3);
                z-index: 99;
            }
            .main-nav.open {
                right: 0;
            }
            .main-nav a {
                padding: 12px 0;
                font-size: 17px;
                width: 100%;
                border-bottom: 1px solid rgba(224, 217, 205, 0.12);
                color: #D8D5CE;
            }
            .main-nav a.active,
            .main-nav a:hover {
                border-bottom-color: var(--accent);
                color: var(--accent);
            }
            .nav-toggle {
                display: block;
                z-index: 101;
                position: relative;
            }
            .nav-toggle.active span:nth-child(1) {
                transform: translateY(7px) rotate(45deg);
            }
            .nav-toggle.active span:nth-child(2) {
                opacity: 0;
            }
            .nav-toggle.active span:nth-child(3) {
                transform: translateY(-7px) rotate(-45deg);
            }
            .task-grid,
            .hot-grid {
                grid-template-columns: 1fr;
            }
            .related-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .subscribe-cta {
                flex-direction: column;
                align-items: flex-start;
                padding: 28px 22px;
            }
            .subscribe-form {
                justify-content: flex-start;
                max-width: none;
                width: 100%;
            }
            .page-header {
                padding: 36px 0 32px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-padding: 44px;
            }
            .container {
                padding: 0 16px;
            }
            .page-header h1 {
                font-size: 28px;
            }
            .task-grid,
            .hot-grid,
            .related-grid {
                grid-template-columns: 1fr;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
            .subscribe-form input {
                min-width: 100%;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .data-snapshot {
                padding: 20px;
            }
            .data-snapshot .stat-value {
                font-size: 18px;
            }
            .hot-card {
                flex-direction: row;
                align-items: center;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1E2A24;
            --primary-deep: #111B16;
            --accent: #D9A441;
            --accent-hover: #C29238;
            --terracotta: #B85C3A;
            --terracotta-hover: #A44E2F;
            --bone: #F4EFE6;
            --card-bg: #FBF8F2;
            --body-text: #3A3A3A;
            --heading: #1E2A24;
            --border: #E0D9CD;
            --muted: #767676;
            --light-gold: #F5EBD5;
            --green: #4A7C59;
            --grey-badge: #9A9A9A;
            --shadow-sm: 0 4px 16px rgba(30, 42, 36, 0.08);
            --shadow-md: 0 8px 28px rgba(30, 42, 36, 0.16);
            --radius-card: 12px;
            --radius-large: 16px;
            --radius-btn: 6px;
            --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
            --font-mono: "SF Mono", "Menlo", "Consolas", "Courier New", monospace;
            --transition: 0.2s ease;
            --section-padding: 88px;
            --container-max: 1200px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.75;
            color: var(--body-text);
            background: var(--bone);
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            display: block;
            max-width: 100%;
            height: auto;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition), border-color var(--transition), background var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        button,
        input {
            font-family: var(--font-sans);
            font-size: 15px;
        }
        button {
            cursor: pointer;
            border: none;
            outline: none;
            transition: background var(--transition), color var(--transition), box-shadow var(--transition), border-color var(--transition);
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 32px;
        }
        .section {
            padding: var(--section-padding) 0;
        }
        .section-sm {
            padding: 48px 0;
        }
        .section-alt {
            background: var(--bone);
        }
        .section-light {
            background: var(--card-bg);
        }
        .section-dark {
            background: var(--primary);
            color: #E8E5DF;
        }
        .section-heading-wrap {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 48px;
        }
        .section-heading-wrap.text-left {
            text-align: left;
            margin-left: 0;
            max-width: none;
        }
        .section-heading-wrap .section-subtitle {
            margin-top: 10px;
            color: var(--muted);
            font-size: 15px;
            line-height: 1.8;
        }
        .section-tag {
            display: inline-block;
            background: rgba(217, 164, 65, 0.14);
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 14px;
        }
        .section-title {
            font-size: clamp(24px, 3vw, 30px);
            font-weight: 600;
            color: var(--heading);
            line-height: 1.35;
            letter-spacing: -0.01em;
        }
        .section-title::after {
            content: "";
            display: block;
            width: 48px;
            height: 3px;
            background: var(--accent);
            margin-top: 14px;
            border-radius: 2px;
        }
        .section-heading-wrap.text-center .section-title::after {
            margin-left: auto;
            margin-right: auto;
        }
        .section-title.small {
            font-size: 22px;
        }
        .section-title.small::after {
            width: 36px;
            height: 2px;
            margin-top: 10px;
        }
        .site-header {
            background: var(--primary);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 64px;
            gap: 20px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand-logo {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 20px;
            color: var(--primary);
            line-height: 1;
        }
        .brand-name {
            font-size: 19px;
            font-weight: 700;
            color: #FBF8F2;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .brand-name:hover {
            color: var(--accent);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .main-nav a {
            color: #D8D5CE;
            font-size: 15px;
            font-weight: 500;
            padding: 8px 14px;
            border-bottom: 2px solid transparent;
            transition: color var(--transition), border-color var(--transition);
        }
        .main-nav a:hover {
            color: #FBF8F2;
            border-bottom-color: var(--accent);
        }
        .main-nav a.active {
            color: #FBF8F2;
            border-bottom-color: var(--accent);
        }
        .nav-toggle {
            display: none;
            background: transparent;
            border: none;
            width: 44px;
            height: 44px;
            padding: 0;
            position: relative;
            z-index: 200;
        }
        .nav-toggle span {
            display: block;
            width: 26px;
            height: 2px;
            background: #FBF8F2;
            margin: 5px auto;
            transition: all 0.3s ease;
            border-radius: 1px;
        }
        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .breadcrumb-section {
            padding: 24px 0;
            background: var(--bone);
            border-bottom: 1px solid var(--border);
        }
        .breadcrumb-list {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 14px;
            color: var(--muted);
        }
        .breadcrumb-list a {
            color: var(--muted);
        }
        .breadcrumb-list a:hover {
            color: var(--accent);
        }
        .breadcrumb-list .sep {
            color: var(--border);
            font-size: 12px;
        }
        .breadcrumb-list .current {
            color: var(--primary);
            font-weight: 600;
        }
        .page-hero {
            padding: 56px 0 40px;
            background: var(--card-bg);
            border-bottom: 1px solid var(--border);
        }
        .page-hero h1 {
            font-size: clamp(28px, 4vw, 36px);
            font-weight: 700;
            color: var(--heading);
            letter-spacing: -0.02em;
            margin-bottom: 12px;
        }
        .page-hero .lead {
            font-size: 16px;
            color: var(--body-text);
            max-width: 780px;
            line-height: 1.8;
        }
        .card {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: transform var(--transition), box-shadow var(--transition);
            border: 1px solid var(--border);
            height: 100%;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            background: var(--primary);
        }
        .card-body {
            padding: 18px 20px 20px;
        }
        .card-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--heading);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .card-text {
            font-size: 14px;
            color: var(--body-text);
            line-height: 1.7;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: var(--muted);
            border-top: 1px solid var(--border);
            padding-top: 12px;
        }
        .badge {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.03em;
            line-height: 1.4;
        }
        .badge-open {
            background: rgba(217, 164, 65, 0.15);
            color: var(--accent);
        }
        .badge-ongoing {
            background: rgba(184, 92, 58, 0.15);
            color: var(--terracotta);
        }
        .badge-upcoming {
            background: rgba(74, 124, 89, 0.15);
            color: var(--green);
        }
        .badge-ended {
            background: rgba(154, 154, 154, 0.15);
            color: var(--grey-badge);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            line-height: 1.5;
            transition: background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition);
            border: 1px solid transparent;
        }
        .btn-primary {
            background: var(--accent);
            color: var(--primary);
            border-color: var(--accent);
        }
        .btn-primary:hover {
            background: var(--terracotta);
            border-color: var(--terracotta);
            color: #fff;
        }
        .btn-outline-light {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.6);
            color: #FBF8F2;
        }
        .btn-outline-light:hover {
            background: #2C3A33;
            border-color: #2C3A33;
            color: #FBF8F2;
        }
        .btn-outline-dark {
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
        }
        .btn-outline-dark:hover {
            background: var(--primary);
            border-color: var(--primary);
            color: #FBF8F2;
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
        }
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .match-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }
        .match-card .card-img {
            height: 170px;
        }
        .match-card .bounty-tag {
            font-size: 16px;
            font-weight: 700;
            color: var(--accent);
            font-family: var(--font-mono);
        }
        .hot-card {
            text-align: center;
            padding: 20px;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            background: var(--card-bg);
            transition: transform var(--transition), box-shadow var(--transition);
        }
        .hot-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .hot-card img {
            width: 100%;
            height: 140px;
            object-fit: cover;
            border-radius: 8px;
            margin-bottom: 14px;
        }
        .hot-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--heading);
            margin-bottom: 6px;
        }
        .hot-card .hot-bounty {
            font-size: 18px;
            font-weight: 700;
            color: var(--accent);
            font-family: var(--font-mono);
            margin-bottom: 4px;
        }
        .hot-card .hot-meta {
            font-size: 13px;
            color: var(--muted);
        }
        .table-rank {
            width: 100%;
            background: var(--card-bg);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            border-collapse: separate;
            border-spacing: 0;
            border: 1px solid var(--border);
        }
        .table-rank thead {
            background: var(--primary);
            color: #E8E5DF;
        }
        .table-rank th {
            padding: 14px 16px;
            font-size: 14px;
            font-weight: 600;
            text-align: left;
            letter-spacing: 0.03em;
        }
        .table-rank td {
            padding: 14px 16px;
            font-size: 14px;
            border-top: 1px solid var(--border);
            text-align: left;
        }
        .table-rank tbody tr {
            transition: background var(--transition);
        }
        .table-rank tbody tr:hover {
            background: var(--light-gold);
        }
        .rank-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            font-weight: 700;
            font-family: var(--font-mono);
            font-size: 16px;
            color: #fff;
            background: var(--grey-badge);
        }
        .rank-num.gold {
            background: var(--accent);
            color: var(--primary);
        }
        .rank-num.silver {
            background: #B8B0A6;
            color: var(--primary);
        }
        .rank-num.bronze {
            background: #C48A5C;
            color: var(--primary);
        }
        .rank-medal {
            font-size: 20px;
        }
        .subscribe-cta {
            background: var(--primary);
            border-radius: var(--radius-large);
            padding: 48px 40px;
            color: #E8E5DF;
            position: relative;
            overflow: hidden;
        }
        .subscribe-cta::before {
            content: "";
            position: absolute;
            top: 0;
            right: 0;
            width: 45%;
            height: 100%;
            background: url('/assets/images/602f9846f614a723.webp') no-repeat center/cover;
            opacity: 0.25;
            pointer-events: none;
        }
        .subscribe-cta h2 {
            font-size: 24px;
            font-weight: 600;
            color: #FBF8F2;
            margin-bottom: 10px;
        }
        .subscribe-cta p {
            font-size: 15px;
            color: #D8D5CE;
            margin-bottom: 24px;
            max-width: 520px;
            line-height: 1.8;
        }
        .subscribe-form {
            display: flex;
            align-items: center;
            gap: 12px;
            max-width: 460px;
            flex-wrap: wrap;
        }
        .subscribe-form input[type="email"] {
            flex: 1;
            min-width: 220px;
            padding: 12px 16px;
            border-radius: var(--radius-btn);
            border: 1px solid #D9D2C5;
            background: #FBF8F2;
            color: var(--body-text);
            font-size: 15px;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .subscribe-form input[type="email"]:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(217, 164, 65, 0.2);
            outline: none;
        }
        .faq-item {
            border-bottom: 1px solid var(--border);
            padding: 16px 0;
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--heading);
            padding: 4px 0;
            transition: color var(--transition);
        }
        .faq-question:hover {
            color: var(--accent);
        }
        .faq-question .faq-icon {
            font-size: 20px;
            font-weight: 700;
            color: var(--accent);
            flex-shrink: 0;
            transition: transform 0.25s ease;
            user-select: none;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.25s ease, padding 0.25s ease;
            color: var(--body-text);
            font-size: 15px;
            line-height: 1.8;
            padding: 0;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 12px 0 8px;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-item.open .faq-question {
            color: var(--accent);
        }
        .category-entry {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .category-entry-card {
            display: block;
            padding: 24px 18px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            text-align: center;
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }
        .category-entry-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--accent);
        }
        .category-entry-card .entry-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(217, 164, 65, 0.12);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin: 0 auto 12px;
        }
        .category-entry-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--heading);
            margin-bottom: 6px;
        }
        .category-entry-card p {
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 0;
            line-height: 1.6;
        }
        .site-footer {
            background: var(--primary);
            color: #C9C9C9;
            padding: 56px 0 32px;
            margin-top: 0;
        }
        .footer-inner {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand {
            max-width: 320px;
        }
        .footer-brand .brand-name {
            font-size: 20px;
            display: block;
            margin-bottom: 10px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: #C9C9C9;
        }
        .footer-col {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #FBF8F2;
            margin-bottom: 8px;
        }
        .footer-col a {
            font-size: 14px;
            color: #C9C9C9;
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 24px;
            font-size: 13px;
            color: #A0A0A0;
        }
        .footer-legal {
            display: flex;
            gap: 16px;
        }
        .footer-legal a {
            color: #A0A0A0;
            font-size: 13px;
        }
        .footer-legal a:hover {
            color: var(--accent);
        }
        .footer-disclaimer {
            margin-top: 16px;
            font-size: 12px;
            line-height: 1.7;
            color: #8A8A8A;
            text-align: center;
            padding-top: 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .section-more-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            margin-top: 16px;
            transition: color var(--transition);
        }
        .section-more-link:hover {
            color: var(--terracotta);
        }
        @media (max-width: 1024px) {
            .grid-3,
            .match-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-entry {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-padding: 56px;
            }
            .container {
                padding: 0 20px;
            }
            .main-nav {
                position: fixed;
                top: 0;
                right: 0;
                width: 260px;
                height: 100vh;
                background: var(--primary-deep);
                flex-direction: column;
                align-items: flex-start;
                padding: 80px 24px 24px;
                gap: 4px;
                transform: translateX(100%);
                transition: transform 0.3s ease;
                z-index: 150;
                box-shadow: -4px 0 24px rgba(0, 0, 0, 0.25);
            }
            .main-nav.open {
                transform: translateX(0);
            }
            .main-nav a {
                font-size: 16px;
                padding: 12px 0;
                width: 100%;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
                color: #D8D5CE;
            }
            .main-nav a:hover {
                border-bottom-color: var(--accent);
            }
            .main-nav a.active {
                color: var(--accent);
                border-bottom-color: var(--accent);
            }
            .nav-toggle {
                display: block;
            }
            .grid-3,
            .match-grid,
            .grid-4,
            .category-entry {
                grid-template-columns: 1fr;
            }
            .hot-card {
                padding: 16px;
            }
            .subscribe-cta {
                padding: 32px 24px;
            }
            .footer-inner {
                flex-direction: column;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-legal {
                justify-content: center;
            }
            .page-hero {
                padding: 40px 0 32px;
            }
            .page-hero h1 {
                font-size: 28px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 16px;
            }
            .page-hero h1 {
                font-size: 24px;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
            .subscribe-form {
                flex-direction: column;
                align-items: stretch;
            }
            .subscribe-form input[type="email"] {
                min-width: auto;
            }
            .match-card .card-img {
                height: 150px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #1E2A24;
            --primary-deep: #111B16;
            --accent: #D9A441;
            --accent-hover: #C29238;
            --terracotta: #B85C3A;
            --terracotta-hover: #A44E2F;
            --bone: #F4EFE6;
            --card-bg: #FBF8F2;
            --body-text: #3A3A3A;
            --heading: #1E2A24;
            --border: #E0D9CD;
            --muted: #767676;
            --light-gold: #F5EBD5;
            --green: #4A7C59;
            --grey-badge: #9A9A9A;
            --shadow-sm: 0 4px 16px rgba(30, 42, 36, 0.08);
            --shadow-md: 0 8px 28px rgba(30, 42, 36, 0.16);
            --radius-card: 12px;
            --radius-large: 16px;
            --radius-btn: 6px;
            --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
            --font-mono: "SF Mono", "Menlo", "Consolas", "Courier New", monospace;
            --transition: 0.2s ease;
            --section-padding: 88px;
            --container-max: 1200px;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.75;
            color: var(--body-text);
            background: var(--bone);
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }

        * {
            box-sizing: border-box;
        }

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

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

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

        button,
        input {
            font-family: var(--font-sans);
            font-size: 15px;
        }

        button {
            cursor: pointer;
            border: none;
            outline: none;
            transition: background var(--transition), color var(--transition), box-shadow var(--transition), border-color var(--transition), transform var(--transition);
        }

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

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 32px;
        }

        .section {
            padding: var(--section-padding) 0;
        }

        .section-sm {
            padding: 48px 0;
        }

        .section-alt {
            background: var(--bone);
        }

        .section-light {
            background: var(--card-bg);
        }

        .section-dark {
            background: var(--primary);
            color: #E8E5DF;
        }

        .section-heading-wrap {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 48px;
        }

        .section-heading-wrap.text-left {
            text-align: left;
            margin-left: 0;
            max-width: none;
        }

        .section-heading-wrap .section-subtitle {
            margin-top: 10px;
            color: var(--muted);
            font-size: 15px;
            line-height: 1.8;
        }

        .section-tag {
            display: inline-block;
            background: rgba(217, 164, 65, 0.14);
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 14px;
        }

        .section-title {
            font-size: clamp(24px, 3vw, 30px);
            font-weight: 600;
            color: var(--heading);
            line-height: 1.35;
            letter-spacing: -0.01em;
        }

        .section-title::after {
            content: "";
            display: block;
            width: 48px;
            height: 3px;
            background: var(--accent);
            margin-top: 14px;
            border-radius: 2px;
        }

        .section-heading-wrap.text-center .section-title::after {
            margin-left: auto;
            margin-right: auto;
        }

        .section-title.small {
            font-size: 22px;
        }

        .section-title.small::after {
            width: 36px;
            height: 2px;
            margin-top: 10px;
        }

        /* Header / Navigation */
        .site-header {
            background: var(--primary);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
        }

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

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

        .brand-logo {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 20px;
            color: var(--primary);
            line-height: 1;
            flex-shrink: 0;
        }

        .brand-name {
            font-size: 19px;
            font-weight: 700;
            color: #FBF8F2;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .brand-name:hover {
            color: var(--accent);
        }

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

        .main-nav a {
            color: #D8D5CE;
            font-size: 15px;
            font-weight: 500;
            padding: 8px 14px;
            border-bottom: 2px solid transparent;
            transition: color var(--transition), border-color var(--transition);
            white-space: nowrap;
        }

        .main-nav a:hover,
        .main-nav a.active {
            color: #FBF8F2;
            border-bottom-color: var(--accent);
        }

        .main-nav a.active {
            color: var(--accent);
            font-weight: 600;
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: none;
            width: 40px;
            height: 40px;
            position: relative;
            cursor: pointer;
            flex-shrink: 0;
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: #FBF8F2;
            position: absolute;
            left: 8px;
            transition: all 0.3s ease;
        }

        .nav-toggle span:nth-child(1) {
            top: 13px;
        }
        .nav-toggle span:nth-child(2) {
            top: 19px;
        }
        .nav-toggle span:nth-child(3) {
            top: 25px;
        }

        .nav-toggle.open span:nth-child(1) {
            top: 19px;
            transform: rotate(45deg);
        }
        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.open span:nth-child(3) {
            top: 19px;
            transform: rotate(-45deg);
        }

        /* Page Hero / Breadcrumb */
        .page-hero {
            background: var(--primary);
            color: #FBF8F2;
            padding: 56px 0 48px;
            position: relative;
            background-image: linear-gradient(135deg, rgba(30,42,36,0.95) 0%, rgba(30,42,36,0.75) 100%), url('/assets/images/b21076d93289f9e2.jpg');
            background-size: cover;
            background-position: center;
        }

        .page-hero .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: #B8B5AE;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .page-hero .breadcrumb a {
            color: #D8D5CE;
            transition: color var(--transition);
        }

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

        .page-hero .breadcrumb .separator {
            color: #7A7A7A;
        }

        .page-hero h1 {
            font-size: clamp(30px, 4vw, 38px);
            font-weight: 700;
            color: #FBF8F2;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
            line-height: 1.3;
        }

        .page-hero .page-hero-desc {
            font-size: 16px;
            color: #D8D5CE;
            line-height: 1.8;
            max-width: 820px;
        }

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

        .strategy-card {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition), transform var(--transition);
            display: flex;
            flex-direction: column;
            border: 1px solid rgba(240, 236, 226, 0.6);
        }

        .strategy-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }

        .strategy-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            background: var(--primary);
            display: block;
        }

        .strategy-card-body {
            padding: 20px 20px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .strategy-card-body h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--heading);
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .strategy-card-body .strategy-excerpt {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 14px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .strategy-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            flex-wrap: wrap;
        }

        .strategy-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }

        .tag {
            display: inline-block;
            background: rgba(30, 42, 36, 0.07);
            color: var(--primary);
            font-size: 12px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: 4px;
            letter-spacing: 0.02em;
        }

        .tag.tag-accent {
            background: rgba(217, 164, 65, 0.16);
            color: #8A6A1E;
        }

        .tag.tag-terracotta {
            background: rgba(184, 92, 58, 0.12);
            color: var(--terracotta);
        }

        .strategy-date {
            font-size: 13px;
            color: var(--muted);
            white-space: nowrap;
        }

        /* Hot Picks */
        .hot-picks-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .hot-pick-card {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            display: flex;
            align-items: stretch;
            transition: transform var(--transition), box-shadow var(--transition);
            border: 1px solid rgba(240, 236, 226, 0.6);
        }

        .hot-pick-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }

        .hot-pick-card img {
            width: 128px;
            height: 100%;
            min-height: 110px;
            object-fit: cover;
            flex-shrink: 0;
        }

        .hot-pick-info {
            padding: 16px 18px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 6px;
            flex: 1;
        }

        .hot-pick-info h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--heading);
            margin: 0;
            line-height: 1.4;
        }

        .hot-pick-info .hot-pick-meta {
            font-size: 13px;
            color: var(--muted);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        /* Data / Ranking */
        .tactic-ranking {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: start;
        }

        .tactic-ranking-stats {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .stat-block {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            padding: 22px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid rgba(240, 236, 226, 0.6);
        }

        .stat-block .stat-number {
            font-family: var(--font-mono);
            font-size: 30px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .stat-block .stat-label {
            font-size: 14px;
            color: var(--muted);
        }

        .ranking-table-wrap {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid rgba(240, 236, 226, 0.6);
        }

        .ranking-table {
            width: 100%;
            border-collapse: collapse;
        }

        .ranking-table th {
            background: var(--primary);
            color: #FBF8F2;
            font-size: 14px;
            font-weight: 600;
            padding: 14px 18px;
            text-align: left;
        }

        .ranking-table td {
            padding: 12px 18px;
            font-size: 14px;
            border-bottom: 1px solid var(--border);
            color: var(--body-text);
        }

        .ranking-table tr:last-child td {
            border-bottom: none;
        }

        .ranking-table tbody tr:hover {
            background: var(--light-gold);
        }

        .ranking-table .rank-medal {
            display: inline-block;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            text-align: center;
            line-height: 28px;
            font-weight: 700;
            font-size: 13px;
            color: #fff;
            background: #9A9A9A;
        }

        .ranking-table .rank-medal.gold {
            background: #D9A441;
        }
        .ranking-table .rank-medal.silver {
            background: #A8A8A8;
        }
        .ranking-table .rank-medal.bronze {
            background: #B8734A;
        }

        /* Subscribe CTA */
        .subscribe-cta {
            background: var(--primary);
            color: #FBF8F2;
            border-radius: var(--radius-large);
            padding: 48px 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-md);
        }

        .subscribe-cta-content {
            flex: 1;
            min-width: 280px;
        }

        .subscribe-cta-content h3 {
            font-size: 24px;
            font-weight: 600;
            margin: 0 0 10px;
            color: #FBF8F2;
        }

        .subscribe-cta-content p {
            font-size: 15px;
            color: #D8D5CE;
            margin: 0;
            line-height: 1.7;
        }

        .subscribe-form {
            display: flex;
            gap: 12px;
            align-items: center;
            flex-wrap: wrap;
            max-width: 440px;
            width: 100%;
        }

        .subscribe-form input {
            flex: 1;
            min-width: 200px;
            background: #FBF8F2;
            border: 1px solid #D9D2C5;
            border-radius: var(--radius-btn);
            padding: 10px 16px;
            font-size: 15px;
            color: var(--primary);
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .subscribe-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(217, 164, 65, 0.2);
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
            cursor: pointer;
            text-align: center;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--accent);
            color: var(--primary);
            border: 1px solid var(--accent);
        }

        .btn-primary:hover {
            background: var(--terracotta);
            border-color: var(--terracotta);
            color: #FBF8F2;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(184, 92, 58, 0.35);
        }

        .btn-outline-light {
            background: transparent;
            color: #FBF8F2;
            border: 1px solid rgba(251, 248, 242, 0.45);
        }

        .btn-outline-light:hover {
            background: #2C3A33;
            border-color: #2C3A33;
            color: #FBF8F2;
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 14px;
            border-radius: 4px;
        }

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

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

        .faq-item:last-child {
            border-bottom: none;
        }

        .faq-question {
            width: 100%;
            background: transparent;
            border: none;
            padding: 18px 0;
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 16px;
            font-weight: 600;
            color: var(--heading);
            text-align: left;
            cursor: pointer;
            transition: color var(--transition);
            font-family: var(--font-sans);
            line-height: 1.5;
        }

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

        .faq-question .faq-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: rgba(217, 164, 65, 0.15);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
            transition: transform 0.25s ease, background var(--transition);
        }

        .faq-item.open .faq-question .faq-icon {
            background: var(--terracotta);
            color: #FBF8F2;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.25s ease, padding 0.25s ease;
            padding: 0 0 0 38px;
            font-size: 15px;
            color: var(--body-text);
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-bottom: 18px;
        }

        /* Related Categories */
        .related-cats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .related-cat-card {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid rgba(240, 236, 226, 0.6);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

        .related-cat-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: rgba(217, 164, 65, 0.5);
        }

        .related-cat-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--heading);
            margin: 0 0 6px;
        }

        .related-cat-card p {
            font-size: 14px;
            color: var(--muted);
            margin: 0;
            line-height: 1.6;
        }

        /* Footer */
        .site-footer {
            background: var(--primary);
            color: #C9C9C9;
            padding: 56px 0 0;
            margin-top: 0;
        }

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

        .footer-brand .brand-name {
            font-size: 20px;
            font-weight: 700;
            color: #FBF8F2;
            display: inline-block;
            margin-bottom: 10px;
        }

        .footer-brand .brand-name:hover {
            color: var(--accent);
        }

        .footer-brand p {
            font-size: 14px;
            color: #B8B5AE;
            line-height: 1.7;
            margin: 0 0 4px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #FBF8F2;
            margin: 0 0 14px;
        }

        .footer-col a {
            display: block;
            color: #C9C9C9;
            font-size: 14px;
            padding: 5px 0;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: #9A9A9A;
        }

        .footer-legal {
            display: flex;
            gap: 18px;
            flex-wrap: wrap;
        }

        .footer-legal a {
            color: #9A9A9A;
            font-size: 13px;
            transition: color var(--transition);
        }

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

        .footer-disclaimer {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 14px 0 20px;
            font-size: 12px;
            color: #8A8A8A;
            line-height: 1.7;
        }

        /* Mobile Nav Overlay */
        .nav-overlay {
            display: none;
            position: fixed;
            inset: 64px 0 0 0;
            background: var(--primary);
            z-index: 99;
            flex-direction: column;
            padding: 24px 32px;
            gap: 4px;
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
        }

        .nav-overlay.open {
            display: flex;
        }

        .nav-overlay a {
            color: #D8D5CE;
            font-size: 18px;
            font-weight: 500;
            padding: 16px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            transition: color var(--transition);
        }

        .nav-overlay a:hover,
        .nav-overlay a.active {
            color: var(--accent);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .strategy-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .related-cats {
                grid-template-columns: repeat(2, 1fr);
            }
            .tactic-ranking {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-padding: 56px;
            }
            .container {
                padding: 0 18px;
            }
            .main-nav {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .strategy-grid {
                grid-template-columns: 1fr;
            }
            .hot-picks-row {
                grid-template-columns: 1fr;
            }
            .related-cats {
                grid-template-columns: 1fr 1fr;
            }
            .tactic-ranking-stats {
                grid-template-columns: 1fr 1fr;
            }
            .subscribe-cta {
                padding: 32px 24px;
                flex-direction: column;
                align-items: flex-start;
            }
            .subscribe-form {
                max-width: none;
                width: 100%;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .page-hero {
                padding: 40px 0 32px;
            }
            .page-hero h1 {
                font-size: 28px;
            }
        }

        @media (max-width: 520px) {
            .related-cats {
                grid-template-columns: 1fr;
            }
            .tactic-ranking-stats {
                grid-template-columns: 1fr;
            }
            .hot-pick-card {
                flex-direction: column;
            }
            .hot-pick-card img {
                width: 100%;
                height: 140px;
            }
            .section-title {
                font-size: 22px;
            }
            .strategy-card-body {
                padding: 16px;
            }
            .strategy-card-body h3 {
                font-size: 16px;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
            .subscribe-form input {
                min-width: 100%;
            }
            .subscribe-form .btn {
                width: 100%;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #1E2A24;
            --primary-deep: #111B16;
            --accent: #D9A441;
            --accent-hover: #C29238;
            --terracotta: #B85C3A;
            --terracotta-hover: #A44E2F;
            --bone: #F4EFE6;
            --card-bg: #FBF8F2;
            --body-text: #3A3A3A;
            --heading: #1E2A24;
            --border: #E0D9CD;
            --muted: #767676;
            --light-gold: #F5EBD5;
            --green: #4A7C59;
            --grey-badge: #9A9A9A;
            --shadow-sm: 0 4px 16px rgba(30, 42, 36, 0.08);
            --shadow-md: 0 8px 28px rgba(30, 42, 36, 0.16);
            --radius-card: 12px;
            --radius-large: 16px;
            --radius-btn: 6px;
            --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
            --font-mono: "SF Mono", "Menlo", "Consolas", "Courier New", monospace;
            --transition: 0.2s ease;
            --section-padding: 88px;
            --container-max: 1200px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.75;
            color: var(--body-text);
            background: var(--bone);
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            display: block;
            max-width: 100%;
            height: auto;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition), border-color var(--transition), background var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        button,
        input {
            font-family: var(--font-sans);
            font-size: 15px;
        }
        button {
            cursor: pointer;
            border: none;
            outline: none;
            transition: background var(--transition), color var(--transition), box-shadow var(--transition), border-color var(--transition);
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 32px;
        }
        .section {
            padding: var(--section-padding) 0;
        }
        .section-sm {
            padding: 48px 0;
        }
        .section-alt {
            background: var(--bone);
        }
        .section-light {
            background: var(--card-bg);
        }
        .section-dark {
            background: var(--primary);
            color: #E8E5DF;
        }
        .section-heading-wrap {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 48px;
        }
        .section-heading-wrap.text-left {
            text-align: left;
            margin-left: 0;
            max-width: none;
        }
        .section-heading-wrap .section-subtitle {
            margin-top: 10px;
            color: var(--muted);
            font-size: 15px;
            line-height: 1.8;
        }
        .section-tag {
            display: inline-block;
            background: rgba(217, 164, 65, 0.14);
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 14px;
        }
        .section-title {
            font-size: clamp(24px, 3vw, 30px);
            font-weight: 600;
            color: var(--heading);
            line-height: 1.35;
            letter-spacing: -0.01em;
        }
        .section-title::after {
            content: "";
            display: block;
            width: 48px;
            height: 3px;
            background: var(--accent);
            margin-top: 14px;
            border-radius: 2px;
        }
        .section-heading-wrap.text-center .section-title::after {
            margin-left: auto;
            margin-right: auto;
        }
        .section-title.small {
            font-size: 22px;
        }
        .section-title.small::after {
            width: 36px;
            height: 2px;
            margin-top: 10px;
        }

        /* Header / Navigation */
        .site-header {
            background: var(--primary);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 64px;
            gap: 20px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand-logo {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 20px;
            color: var(--primary);
            line-height: 1;
            flex-shrink: 0;
        }
        .brand-name {
            font-size: 19px;
            font-weight: 700;
            color: #FBF8F2;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .brand-name:hover {
            color: var(--accent);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
        }
        .main-nav::-webkit-scrollbar {
            height: 3px;
        }
        .main-nav::-webkit-scrollbar-thumb {
            background: var(--accent);
            border-radius: 10px;
        }
        .main-nav a {
            color: #D8D5CE;
            font-size: 15px;
            font-weight: 500;
            padding: 8px 14px;
            border-bottom: 2px solid transparent;
            white-space: nowrap;
            transition: color var(--transition), border-color var(--transition);
        }
        .main-nav a:hover {
            color: #FBF8F2;
            border-bottom-color: var(--border);
        }
        .main-nav a.active {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }

        /* Breadcrumb */
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--muted);
            padding: 16px 0;
        }
        .breadcrumb-nav a {
            color: var(--muted);
            transition: color var(--transition);
        }
        .breadcrumb-nav a:hover {
            color: var(--accent);
        }
        .breadcrumb-separator {
            color: var(--border);
            user-select: none;
        }
        .breadcrumb-current {
            color: var(--accent);
            font-weight: 500;
        }

        /* Category Page Header */
        .category-header {
            padding: 40px 0 28px;
            border-bottom: 1px solid var(--border);
            background: var(--card-bg);
        }
        .category-header h1 {
            font-size: clamp(28px, 4vw, 38px);
            font-weight: 700;
            color: var(--heading);
            margin: 0 0 14px;
            letter-spacing: -0.01em;
            line-height: 1.3;
        }
        .category-header .category-desc {
            font-size: 16px;
            line-height: 1.85;
            color: var(--body-text);
            max-width: 820px;
            margin: 0;
        }

        /* Card Styles */
        .card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: rgba(217, 164, 65, 0.45);
        }
        .card-img-wrap {
            position: relative;
            height: 180px;
            overflow: hidden;
            background: var(--primary);
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }
        .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .card:hover .card-img-wrap img {
            transform: scale(1.03);
        }
        .card-body {
            padding: 20px 22px 22px;
        }
        .card-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--heading);
            margin: 0 0 6px;
            line-height: 1.45;
        }
        .card-text {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            margin: 0 0 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        /* Badge */
        .badge {
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            white-space: nowrap;
        }
        .badge-accent {
            background: rgba(217, 164, 65, 0.14);
            color: var(--accent);
        }
        .badge-terracotta {
            background: rgba(184, 92, 58, 0.14);
            color: var(--terracotta);
        }
        .badge-green {
            background: rgba(74, 124, 89, 0.14);
            color: var(--green);
        }
        .badge-grey {
            background: rgba(154, 154, 154, 0.14);
            color: var(--grey-badge);
        }
        .badge-dark {
            background: rgba(30, 42, 36, 0.1);
            color: var(--primary);
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            font-size: 15px;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            transition: background var(--transition), color var(--transition), box-shadow var(--transition), border-color var(--transition);
            white-space: nowrap;
            border: 1px solid transparent;
        }
        .btn:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .btn-primary {
            background: var(--accent);
            color: var(--primary-deep);
            border-color: var(--accent);
        }
        .btn-primary:hover {
            background: var(--accent-hover);
            border-color: var(--accent-hover);
            color: var(--primary-deep);
        }
        .btn-outline {
            background: transparent;
            color: #FBF8F2;
            border-color: rgba(251, 248, 242, 0.5);
        }
        .btn-outline:hover {
            background: #2C3A33;
            border-color: #2C3A33;
            color: #FBF8F2;
        }
        .btn-terracotta {
            background: var(--terracotta);
            color: #FBF8F2;
            border-color: var(--terracotta);
        }
        .btn-terracotta:hover {
            background: var(--terracotta-hover);
            border-color: var(--terracotta-hover);
            color: #FBF8F2;
        }
        .btn-sm {
            font-size: 13px;
            padding: 7px 14px;
            border-radius: 4px;
        }
        .btn-full {
            width: 100%;
        }

        /* Ranking Table */
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 14px 20px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition), transform var(--transition), background var(--transition);
        }
        .ranking-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            background: var(--light-gold);
        }
        .ranking-item.top-1 {
            border-left: 4px solid #D9A441;
        }
        .ranking-item.top-2 {
            border-left: 4px solid #B0B0B0;
        }
        .ranking-item.top-3 {
            border-left: 4px solid #B87333;
        }
        .ranking-rank {
            font-family: var(--font-mono);
            font-size: 26px;
            font-weight: 700;
            color: var(--heading);
            min-width: 52px;
            text-align: center;
            flex-shrink: 0;
        }
        .ranking-item.top-1 .ranking-rank {
            color: #D9A441;
        }
        .ranking-item.top-2 .ranking-rank {
            color: #8E8E8E;
        }
        .ranking-item.top-3 .ranking-rank {
            color: #B87333;
        }
        .ranking-avatar {
            width: 52px;
            height: 52px;
            border-radius: 8px;
            overflow: hidden;
            flex-shrink: 0;
            background: var(--primary);
        }
        .ranking-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .ranking-info {
            flex: 1;
            min-width: 0;
        }
        .ranking-name {
            font-size: 16px;
            font-weight: 600;
            color: var(--heading);
            margin: 0 0 2px;
        }
        .ranking-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .ranking-stats {
            display: flex;
            gap: 20px;
            flex-shrink: 0;
            flex-wrap: wrap;
        }
        .ranking-stat {
            text-align: center;
        }
        .ranking-stat-label {
            font-size: 11px;
            color: var(--muted);
            letter-spacing: 0.06em;
        }
        .ranking-stat-value {
            font-family: var(--font-mono);
            font-size: 17px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.4;
        }

        /* Hot Pick Cards */
        .hot-pick-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .hot-pick-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 18px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition), transform var(--transition);
        }
        .hot-pick-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .hot-pick-card .hot-pick-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
        }
        .hot-pick-card .hot-pick-img {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            overflow: hidden;
            flex-shrink: 0;
            background: var(--primary);
        }
        .hot-pick-card .hot-pick-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .hot-pick-card .hot-pick-name {
            font-size: 16px;
            font-weight: 600;
            color: var(--heading);
            margin: 0;
        }
        .hot-pick-card .hot-pick-desc {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.65;
            margin: 0 0 10px;
        }

        /* Data Snapshot */
        .data-snapshot-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .data-snapshot-item {
            text-align: center;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 24px 16px;
            box-shadow: var(--shadow-sm);
        }
        .data-snapshot-item .data-snapshot-value {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.3;
        }
        .data-snapshot-item .data-snapshot-label {
            font-size: 14px;
            color: var(--muted);
            margin-top: 6px;
        }

        /* Subscribe CTA */
        .subscribe-cta {
            background: var(--primary);
            border-radius: var(--radius-large);
            padding: 40px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            flex-wrap: wrap;
        }
        .subscribe-cta .subscribe-cta-text {
            flex: 1;
            min-width: 260px;
        }
        .subscribe-cta .subscribe-cta-text h3 {
            font-size: 22px;
            font-weight: 600;
            color: #FBF8F2;
            margin: 0 0 6px;
        }
        .subscribe-cta .subscribe-cta-text p {
            color: #D8D5CE;
            font-size: 14px;
            margin: 0;
            line-height: 1.7;
        }
        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-shrink: 0;
            flex-wrap: wrap;
        }
        .subscribe-form input {
            background: #FBF8F2;
            border: 1px solid #D9D2C5;
            border-radius: var(--radius-btn);
            padding: 10px 16px;
            font-size: 14px;
            min-width: 220px;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .subscribe-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(217, 164, 65, 0.2);
            outline: none;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            max-width: 820px;
        }
        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(217, 164, 65, 0.4);
        }
        .faq-question {
            display: flex;
            align-items: center;
            gap: 12px;
            width: 100%;
            padding: 18px 20px;
            background: transparent;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--heading);
            transition: background var(--transition), color var(--transition);
        }
        .faq-question:hover {
            background: var(--light-gold);
            color: var(--primary);
        }
        .faq-icon {
            font-size: 20px;
            font-weight: 700;
            color: var(--accent);
            width: 24px;
            text-align: center;
            flex-shrink: 0;
            transition: transform 0.25s ease;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            display: none;
            padding: 0 20px 20px 56px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--body-text);
        }
        .faq-item.open .faq-answer {
            display: block;
        }

        /* Related Category Entries */
        .category-entry-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .category-entry-card {
            display: block;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 20px 18px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
        }
        .category-entry-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: rgba(217, 164, 65, 0.5);
            color: var(--primary);
        }
        .category-entry-card .category-entry-name {
            font-size: 17px;
            font-weight: 600;
            color: var(--heading);
            margin: 0 0 6px;
        }
        .category-entry-card .category-entry-desc {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.6;
            margin: 0;
        }

        /* Footer */
        .site-footer {
            background: var(--primary-deep);
            color: #C9C9C9;
            padding: 56px 0 0;
            margin-top: 0;
        }
        .footer-inner {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
            justify-content: space-between;
            padding-bottom: 36px;
        }
        .footer-brand {
            flex: 1 1 260px;
            min-width: 220px;
        }
        .footer-brand .brand-name {
            font-size: 20px;
            font-weight: 700;
            color: #FBF8F2;
            margin-bottom: 10px;
            display: inline-block;
        }
        .footer-brand .brand-name:hover {
            color: var(--accent);
        }
        .footer-brand p {
            font-size: 14px;
            color: #C9C9C9;
            line-height: 1.7;
            margin: 0 0 12px;
        }
        .footer-col {
            flex: 0 0 auto;
            min-width: 120px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #FBF8F2;
            margin: 0 0 12px;
            letter-spacing: 0.05em;
        }
        .footer-col a {
            display: block;
            color: #C9C9C9;
            font-size: 14px;
            padding: 4px 0;
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding: 18px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 13px;
            color: #A9A9A9;
        }
        .footer-legal {
            display: flex;
            gap: 18px;
        }
        .footer-legal a {
            color: #C9C9C9;
            transition: color var(--transition);
        }
        .footer-legal a:hover {
            color: var(--accent);
        }
        .footer-disclaimer {
            padding: 16px 0 24px;
            font-size: 12px;
            color: #8A8A8A;
            line-height: 1.7;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .subscribe-form input::placeholder {
            color: #A9A9A9;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hot-pick-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-entry-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-snapshot-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .header-inner {
                flex-wrap: wrap;
                min-height: auto;
                padding: 10px 0;
            }
            .main-nav {
                order: 3;
                width: 100%;
                overflow-x: auto;
                padding-bottom: 4px;
            }
        }
        @media (max-width: 768px) {
            .section {
                padding: 56px 0;
            }
            .container {
                padding: 0 18px;
            }
            .hot-pick-grid {
                grid-template-columns: 1fr;
            }
            .category-entry-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .ranking-item {
                flex-wrap: wrap;
                gap: 12px;
                padding: 12px 14px;
            }
            .ranking-stats {
                width: 100%;
                justify-content: flex-start;
                gap: 16px;
            }
            .subscribe-cta {
                flex-direction: column;
                align-items: flex-start;
                padding: 28px 22px;
            }
            .subscribe-form {
                width: 100%;
            }
            .subscribe-form input {
                min-width: 0;
                flex: 1;
            }
            .subscribe-form .btn {
                flex-shrink: 0;
            }
            .faq-answer {
                padding-left: 20px;
                padding-right: 16px;
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 15px;
            }
            .category-header {
                padding: 28px 0 20px;
            }
            .breadcrumb-nav {
                padding: 10px 0;
                font-size: 13px;
            }
            .footer-inner {
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
                text-align: left;
            }
            .footer-legal {
                flex-wrap: wrap;
                gap: 12px;
            }
        }
        @media (max-width: 520px) {
            .section {
                padding: 48px 0;
            }
            .container {
                padding: 0 14px;
            }
            .brand-name {
                font-size: 17px;
            }
            .main-nav a {
                font-size: 13px;
                padding: 6px 10px;
            }
            .category-header h1 {
                font-size: 26px;
            }
            .data-snapshot-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .data-snapshot-item .data-snapshot-value {
                font-size: 24px;
            }
            .ranking-rank {
                font-size: 22px;
                min-width: 40px;
            }
            .ranking-avatar {
                width: 42px;
                height: 42px;
            }
            .ranking-name {
                font-size: 15px;
            }
            .ranking-stat-value {
                font-size: 15px;
            }
            .category-entry-grid {
                grid-template-columns: 1fr;
            }
            .subscribe-cta {
                padding: 22px 16px;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-form .btn {
                width: 100%;
            }
            .footer-inner {
                flex-direction: column;
                gap: 20px;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #1E2A24;
            --primary-deep: #111B16;
            --accent: #D9A441;
            --accent-hover: #C29238;
            --terracotta: #B85C3A;
            --terracotta-hover: #A44E2F;
            --bone: #F4EFE6;
            --card-bg: #FBF8F2;
            --body-text: #3A3A3A;
            --heading: #1E2A24;
            --border: #E0D9CD;
            --muted: #767676;
            --light-gold: #F5EBD5;
            --green: #4A7C59;
            --grey-badge: #9A9A9A;
            --shadow-sm: 0 4px 16px rgba(30, 42, 36, 0.08);
            --shadow-md: 0 8px 28px rgba(30, 42, 36, 0.16);
            --radius-card: 12px;
            --radius-large: 16px;
            --radius-btn: 6px;
            --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
            --font-mono: "SF Mono", "Menlo", "Consolas", "Courier New", monospace;
            --transition: 0.2s ease;
            --section-padding: 88px;
            --container-max: 1200px;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.75;
            color: var(--body-text);
            background: var(--bone);
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

        button,
        input {
            font-family: var(--font-sans);
            font-size: 15px;
        }

        button {
            cursor: pointer;
            border: none;
            outline: none;
            transition: background var(--transition), color var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

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

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 32px;
        }

        .section {
            padding: var(--section-padding) 0;
        }

        .section-sm {
            padding: 48px 0;
        }

        .section-alt {
            background: var(--bone);
        }

        .section-light {
            background: var(--card-bg);
        }

        .section-dark {
            background: var(--primary);
            color: #E8E5DF;
        }

        .section-heading-wrap {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 48px;
        }

        .section-heading-wrap.text-left {
            text-align: left;
            margin-left: 0;
            max-width: none;
        }

        .section-heading-wrap .section-subtitle {
            margin-top: 10px;
            color: var(--muted);
            font-size: 15px;
            line-height: 1.8;
        }

        .section-tag {
            display: inline-block;
            background: rgba(217, 164, 65, 0.14);
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 14px;
        }

        .section-title {
            font-size: clamp(24px, 3vw, 30px);
            font-weight: 600;
            color: var(--heading);
            line-height: 1.35;
            letter-spacing: -0.01em;
        }

        .section-title::after {
            content: "";
            display: block;
            width: 48px;
            height: 3px;
            background: var(--accent);
            margin-top: 14px;
            border-radius: 2px;
        }

        .section-heading-wrap.text-center .section-title::after {
            margin-left: auto;
            margin-right: auto;
        }

        .section-title.small {
            font-size: 22px;
        }

        .section-title.small::after {
            width: 36px;
            height: 2px;
            margin-top: 10px;
        }

        /* Header / Navigation */
        .site-header {
            background: var(--primary);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
        }

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

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

        .brand-logo {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 20px;
            color: var(--primary);
            line-height: 1;
        }

        .brand-name {
            font-size: 19px;
            font-weight: 700;
            color: #FBF8F2;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .brand-name:hover {
            color: var(--accent);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .main-nav a {
            color: #D8D5CE;
            font-size: 15px;
            font-weight: 500;
            padding: 8px 14px;
            border-bottom: 2px solid transparent;
            transition: color var(--transition), border-color var(--transition);
        }

        .main-nav a:hover {
            color: #FBF8F2;
            border-bottom-color: var(--grey-badge);
        }

        .main-nav a.active {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            padding: 6px;
        }

        .nav-toggle span {
            width: 26px;
            height: 2px;
            background: #FBF8F2;
            border-radius: 2px;
            transition: all 0.25s ease;
        }

        /* Hero banner (分类页头部) */
        .page-hero {
            background: var(--primary);
            color: #FBF8F2;
            padding: 56px 0 48px;
            position: relative;
            overflow: hidden;
        }

        .page-hero::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(30, 42, 36, 0.92) 0%, rgba(30, 42, 36, 0.72) 50%, rgba(30, 42, 36, 0.88) 100%);
            z-index: 1;
        }

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

        .breadcrumb {
            margin: 0 0 18px;
            padding: 0;
            background: transparent;
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
        }

        .breadcrumb a {
            color: #C9C9C9;
            transition: color var(--transition);
        }

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

        .breadcrumb .sep {
            color: #7A7A7A;
            margin: 0 4px;
        }

        .breadcrumb .current {
            color: var(--accent);
            font-weight: 500;
        }

        .page-hero h1 {
            font-size: clamp(32px, 4vw, 42px);
            font-weight: 700;
            color: #FBF8F2;
            line-height: 1.25;
            letter-spacing: -0.01em;
            margin: 0 0 14px;
        }

        .page-hero .hero-desc {
            font-size: 16px;
            color: #D8D5CE;
            max-width: 720px;
            line-height: 1.8;
            margin: 0;
        }

        /* 分类简述 */
        .cat-intro {
            font-size: 16px;
            line-height: 1.9;
            color: var(--body-text);
            max-width: 820px;
            margin: 0 auto;
            text-align: center;
        }

        /* 资讯卡片列表 */
        .news-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .news-card {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition), transform var(--transition);
            border: 1px solid var(--border);
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }

        .news-card .card-img {
            height: 180px;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .news-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .news-card .card-body {
            padding: 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .news-card .news-date {
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 8px;
            font-family: var(--font-mono);
        }

        .news-card h3 {
            font-size: 19px;
            font-weight: 600;
            color: var(--heading);
            line-height: 1.45;
            margin: 0 0 10px;
        }

        .news-card .news-summary {
            font-size: 14px;
            color: var(--body-text);
            line-height: 1.8;
            margin: 0 0 16px;
            flex: 1;
        }

        .news-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
        }

        .news-card .news-tag {
            display: inline-block;
            background: rgba(217, 164, 65, 0.14);
            color: var(--accent);
            font-size: 12px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: 4px;
        }

        .news-card .read-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            border-bottom: 1px solid transparent;
            transition: color var(--transition), border-color var(--transition);
        }

        .news-card .read-link:hover {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }

        /* 热门推荐小卡 */
        .hot-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .hot-card {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition), transform var(--transition);
            border: 1px solid var(--border);
        }

        .hot-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .hot-card .hot-img {
            height: 140px;
            background-size: cover;
            background-position: center;
        }

        .hot-card .hot-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .hot-card .hot-body {
            padding: 18px;
        }

        .hot-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--heading);
            line-height: 1.4;
            margin: 0 0 6px;
        }

        .hot-card .hot-meta {
            font-size: 13px;
            color: var(--muted);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hot-card .hot-meta .hot-badge {
            background: rgba(184, 92, 58, 0.12);
            color: var(--terracotta);
            font-size: 12px;
            font-weight: 500;
            padding: 2px 8px;
            border-radius: 4px;
        }

        /* 数据排行 */
        .data-snapshot {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .data-snap-item {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            padding: 28px 20px;
            text-align: center;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition), box-shadow var(--transition);
        }

        .data-snap-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }

        .data-snap-item .snap-number {
            font-size: 36px;
            font-weight: 700;
            color: var(--accent);
            font-family: var(--font-mono);
            line-height: 1.2;
            display: block;
        }

        .data-snap-item .snap-label {
            font-size: 14px;
            color: var(--muted);
            margin-top: 8px;
        }

        /* 订阅 CTA */
        .subscribe-panel {
            background: var(--primary);
            border-radius: var(--radius-large);
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-md);
        }

        .subscribe-panel .sub-left h2 {
            color: #FBF8F2;
            font-size: 26px;
            font-weight: 600;
            margin: 0 0 8px;
            line-height: 1.3;
        }

        .subscribe-panel .sub-left p {
            color: #C9C9C9;
            margin: 0;
            font-size: 15px;
            line-height: 1.7;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            align-items: center;
            max-width: 420px;
            width: 100%;
        }

        .subscribe-form input {
            flex: 1;
            height: 46px;
            padding: 0 16px;
            border: 1px solid #D9D2C5;
            border-radius: var(--radius-btn);
            background: #FBF8F2;
            color: var(--body-text);
            font-size: 15px;
            min-width: 0;
        }

        .subscribe-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(217, 164, 65, 0.18);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0 24px;
            height: 46px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            transition: background var(--transition), color var(--transition), box-shadow var(--transition), border-color var(--transition);
            white-space: nowrap;
            flex-shrink: 0;
        }

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

        .btn-primary:hover {
            background: var(--terracotta);
            color: #FBF8F2;
        }

        .btn-sm {
            height: 40px;
            padding: 0 18px;
            font-size: 14px;
        }

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

        .faq-item {
            border-bottom: 1px solid var(--border);
            padding: 20px 0;
        }

        .faq-question {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            background: transparent;
            padding: 0;
            text-align: left;
            width: 100%;
            font-weight: 600;
            font-size: 16px;
            color: var(--heading);
            line-height: 1.6;
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: var(--light-gold);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 18px;
            transition: background var(--transition), color var(--transition);
            margin-top: 2px;
        }

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

        .faq-answer {
            padding: 12px 0 0 40px;
            color: var(--body-text);
            font-size: 15px;
            line-height: 1.8;
            display: none;
            animation: fadeIn 0.25s ease;
        }

        .faq-answer.open {
            display: block;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(-6px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* 相关分类入口 */
        .category-entry-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .category-entry-card {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            padding: 26px 22px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
            display: block;
        }

        .category-entry-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--accent);
        }

        .category-entry-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--heading);
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .category-entry-card p {
            font-size: 14px;
            color: var(--muted);
            margin: 0;
            line-height: 1.7;
        }

        /* Footer */
        .site-footer {
            background: var(--primary-deep);
            color: #C9C9C9;
            padding: 56px 0 28px;
            font-size: 14px;
        }

        .footer-inner {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer-brand .brand-name {
            font-size: 22px;
            color: #FBF8F2;
            font-weight: 700;
            margin-bottom: 12px;
            display: inline-block;
        }

        .footer-brand p {
            color: #A8A8A8;
            line-height: 1.8;
            margin: 0 0 8px;
        }

        .footer-col h4 {
            color: #FBF8F2;
            font-size: 16px;
            font-weight: 600;
            margin: 0 0 16px;
            letter-spacing: 0.02em;
        }

        .footer-col a {
            display: block;
            color: #C9C9C9;
            margin-bottom: 10px;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
        }

        .footer-legal {
            display: flex;
            gap: 18px;
        }

        .footer-legal a {
            color: #C9C9C9;
            transition: color var(--transition);
        }

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

        .footer-disclaimer {
            margin-top: 20px;
            font-size: 12px;
            color: #8A8A8A;
            line-height: 1.8;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .news-list {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .data-snapshot {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-entry-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-padding: 56px;
            }

            .container {
                padding: 0 20px;
            }

            .header-inner {
                min-height: 56px;
                gap: 12px;
            }

            .brand-name {
                font-size: 16px;
            }

            .nav-toggle {
                display: flex;
            }

            .main-nav {
                display: none;
                position: absolute;
                top: 56px;
                left: 0;
                right: 0;
                background: var(--primary);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 20px 24px;
                gap: 4px;
                box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
            }

            .main-nav.open {
                display: flex;
            }

            .main-nav a {
                padding: 12px 16px;
                border-bottom: none;
                border-left: 3px solid transparent;
            }

            .main-nav a.active {
                border-left-color: var(--accent);
                border-bottom: none;
            }

            .main-nav a:hover {
                border-bottom: none;
                border-left-color: var(--grey-badge);
            }

            .page-hero {
                padding: 40px 0 36px;
            }

            .page-hero h1 {
                font-size: 28px;
            }

            .news-list {
                grid-template-columns: 1fr;
                gap: 18px;
            }

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

            .data-snapshot {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }

            .subscribe-panel {
                padding: 32px 24px;
                flex-direction: column;
                align-items: stretch;
            }

            .subscribe-form {
                max-width: none;
            }

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

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

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0 16px;
            }

            .brand-name {
                font-size: 15px;
            }

            .brand-logo {
                width: 32px;
                height: 32px;
                font-size: 17px;
            }

            .page-hero h1 {
                font-size: 26px;
            }

            .section-title {
                font-size: 22px;
            }

            .data-snapshot {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .data-snap-item .snap-number {
                font-size: 28px;
            }

            .subscribe-form {
                flex-direction: column;
            }

            .subscribe-form input {
                width: 100%;
            }

            .subscribe-form .btn {
                width: 100%;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}