/* roulang page: index */
:root {
            --ink: #1A1A18;
            --ink-green: #22332A;
            --accent: #EA4C2A;
            --accent-hover: #D13F1F;
            --accent-active: #B83715;
            --sage: #6E7F6C;
            --bg: #F7F5EF;
            --card: #FFFFFF;
            --text-primary: #1A1A18;
            --text-secondary: #55554F;
            --text-muted: #8A887F;
            --border: #E8E5DB;
            --dark-text: #F5F3EC;
            --dark-muted: #A8B2A5;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-tag: 4px;
            --shadow-card: 0 1px 3px rgba(26, 26, 24, 0.05), 0 6px 24px rgba(26, 26, 24, 0.06);
            --shadow-card-hover: 0 4px 8px rgba(26, 26, 24, 0.08), 0 12px 40px rgba(26, 26, 24, 0.1);
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "思源宋体", "STSong", serif;
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "思源黑体", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
        }

        *,
        *::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);
            background-color: var(--bg);
            color: var(--text-primary);
            line-height: 1.9;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease, border-color 0.2s ease;
        }

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

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

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

        button {
            cursor: pointer;
        }

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

        @media (max-width: 767px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* 杂志刊头导航 */
        .masthead {
            background-color: var(--ink);
            border-bottom: 3px solid var(--accent);
            position: relative;
            z-index: 50;
        }

        .masthead-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 0 16px;
            flex-wrap: wrap;
            gap: 12px;
        }

        .masthead-brand {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 40px;
            color: var(--dark-text);
            letter-spacing: 0.02em;
            line-height: 1.2;
        }

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

        .masthead-tag {
            font-size: 13px;
            color: var(--dark-muted);
            letter-spacing: 0.08em;
            border-left: 2px solid var(--accent);
            padding-left: 14px;
            font-weight: 400;
        }

        .masthead-nav {
            display: flex;
            align-items: center;
            gap: 0;
            padding: 10px 0 14px;
            border-top: 1px solid #3A3A35;
            flex-wrap: wrap;
        }

        .masthead-nav a {
            font-size: 14px;
            color: var(--dark-muted);
            padding: 4px 16px;
            border-right: 1px solid #4A4A45;
            letter-spacing: 0.04em;
            transition: color 0.2s ease;
            white-space: nowrap;
        }

        .masthead-nav a:first-child {
            padding-left: 0;
            border-right: 1px solid #4A4A45;
        }

        .masthead-nav a:last-child {
            border-right: none;
        }

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

        .masthead-nav a.active {
            color: var(--accent);
            font-weight: 700;
        }

        .hamburger {
            display: none;
            color: var(--dark-text);
            font-size: 28px;
            padding: 8px;
            line-height: 1;
            background: transparent;
            border: 1px solid #4A4A45;
            border-radius: 6px;
            transition: border-color 0.2s;
        }

        .hamburger:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        .mobile-menu {
            display: none;
            background-color: var(--ink);
            padding: 10px 0 20px;
            border-top: 1px solid #3A3A35;
        }

        .mobile-menu a {
            display: block;
            color: var(--dark-muted);
            font-size: 15px;
            padding: 12px 0;
            border-bottom: 1px solid #3A3A35;
            transition: color 0.2s;
        }

        .mobile-menu a:last-child {
            border-bottom: none;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--accent);
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 560px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background-color: var(--ink);
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.35;
            z-index: 1;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 24, 0.72) 0%, rgba(34, 51, 42, 0.82) 100%);
            z-index: 2;
        }

        .hero-content {
            position: relative;
            z-index: 3;
            padding: 80px 0 70px;
            max-width: 720px;
        }

        .hero-kicker {
            display: inline-block;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.12em;
            color: var(--accent);
            border: 1px solid rgba(234, 76, 42, 0.5);
            padding: 6px 14px;
            border-radius: 20px;
            margin-bottom: 20px;
        }

        .hero-title {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 52px;
            line-height: 1.25;
            color: var(--dark-text);
            margin-bottom: 22px;
        }

        .hero-subtitle {
            font-size: 17px;
            line-height: 2.0;
            color: var(--dark-muted);
            max-width: 600px;
            margin-bottom: 32px;
        }

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

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
            box-shadow: 0 2px 12px rgba(234, 76, 42, 0.3);
        }

        .btn-primary:hover {
            background-color: var(--accent-hover);
            transform: translateY(-1px);
            color: #fff;
            box-shadow: 0 4px 18px rgba(234, 76, 42, 0.4);
        }

        .btn-primary:active {
            background-color: var(--accent-active);
            transform: translateY(0);
        }

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

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: 1.5px solid var(--sage);
            color: var(--dark-text);
            font-weight: 600;
            font-size: 15px;
            padding: 12px 26px;
            border-radius: var(--radius-btn);
            transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s;
            background: transparent;
        }

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

        .btn-secondary:focus-visible {
            outline: 2px solid var(--sage);
            outline-offset: 2px;
        }

        .hero-stats-row {
            display: flex;
            gap: 40px;
            margin-top: 40px;
            flex-wrap: wrap;
        }

        .hero-stat-item {
            color: var(--dark-text);
        }

        .hero-stat-number {
            font-size: 32px;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: -0.01em;
            line-height: 1.2;
        }

        .hero-stat-label {
            font-size: 13px;
            color: var(--dark-muted);
            letter-spacing: 0.04em;
        }

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

        @media (max-width: 767px) {
            .section {
                padding: 52px 0;
            }
        }

        .section-title {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 32px;
            color: var(--text-primary);
            margin-bottom: 14px;
            line-height: 1.35;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 2.0;
            max-width: 720px;
            margin-bottom: 36px;
        }

        /* 指标看板 */
        .metrics-section {
            background-color: var(--ink);
            background-image: linear-gradient(135deg, #1A1A18 0%, #22332A 100%);
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
        }

        .metric-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(245, 243, 236, 0.1);
            border-radius: var(--radius-card);
            padding: 28px 22px;
            text-align: center;
            transition: border-color 0.25s, transform 0.25s;
        }

        .metric-card:hover {
            border-color: rgba(234, 76, 42, 0.5);
            transform: translateY(-3px);
        }

        .metric-number {
            font-size: 40px;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin-bottom: 8px;
            font-variant-numeric: tabular-nums;
        }

        .metric-label {
            font-size: 14px;
            color: var(--dark-muted);
            letter-spacing: 0.04em;
        }

        @media (max-width: 1023px) {
            .metrics-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 767px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .metric-number {
                font-size: 28px;
            }
        }

        /* 服务矩阵 */
        .services-section {
            background-color: var(--bg);
        }

        .services-grid {
            display: grid;
            grid-template-columns: 1.3fr 1fr 1fr;
            gap: 20px;
        }

        .service-card-large {
            grid-row: span 2;
            background-color: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.25s, border-color 0.25s, transform 0.25s;
            display: flex;
            flex-direction: column;
        }

        .service-card-large:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--sage);
            transform: translateY(-2px);
        }

        .service-card {
            background-color: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 24px 22px;
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.25s, border-color 0.25s, transform 0.25s;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .service-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--sage);
            transform: translateY(-2px);
        }

        .service-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background-color: rgba(234, 76, 42, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--accent);
            margin-bottom: 6px;
            flex-shrink: 0;
        }

        .service-title {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 20px;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .service-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.9;
            flex: 1;
        }

        .service-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            margin-top: auto;
        }

        .service-link:hover {
            color: var(--accent-hover);
            text-decoration: underline;
        }

        @media (max-width: 1023px) {
            .services-grid {
                grid-template-columns: 1fr 1fr;
            }
            .service-card-large {
                grid-row: auto;
            }
        }

        @media (max-width: 767px) {
            .services-grid {
                grid-template-columns: 1fr;
            }
            .service-card {
                padding: 20px 18px;
            }
        }

        /* 结果对比 */
        .compare-section {
            background-color: #fff;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .compare-tabs {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .compare-tab {
            font-size: 13px;
            font-weight: 500;
            padding: 8px 18px;
            border-radius: 20px;
            background-color: var(--bg);
            color: var(--text-secondary);
            border: 1px solid var(--border);
            transition: background-color 0.2s, color 0.2s, border-color 0.2s;
        }

        .compare-tab.active {
            background-color: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }

        .compare-tab:hover:not(.active) {
            border-color: var(--sage);
            color: var(--sage);
        }

        .compare-panel {
            background-color: var(--bg);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            border: 1px solid var(--border);
        }

        .compare-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .compare-team {
            flex: 1;
            text-align: center;
        }

        .compare-team-name {
            font-weight: 700;
            font-size: 20px;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .compare-team-tag {
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.04em;
        }

        .compare-score {
            flex: 0 0 auto;
            min-width: 120px;
            text-align: center;
        }

        .compare-score-number {
            font-size: 56px;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: -0.02em;
            line-height: 1.1;
            font-variant-numeric: tabular-nums;
        }

        .compare-score-label {
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.08em;
            text-transform: uppercase;
        }

        .compare-vs {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-muted);
            letter-spacing: 0.1em;
        }

        @media (max-width: 767px) {
            .compare-row {
                flex-direction: column;
                gap: 10px;
            }
            .compare-score-number {
                font-size: 40px;
            }
            .compare-team-name {
                font-size: 17px;
            }
        }

        /* 深度内容 */
        .deep-section {
            background-color: #fff;
        }

        .deep-section:nth-child(even) {
            background-color: var(--bg);
        }

        .deep-article {
            max-width: 840px;
            margin: 0 auto;
        }

        .deep-article h2 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 28px;
            color: var(--text-primary);
            margin-bottom: 20px;
            line-height: 1.4;
        }

        .deep-article p {
            font-size: 15px;
            line-height: 2.1;
            color: var(--text-secondary);
            margin-bottom: 18px;
        }

        .deep-article blockquote {
            border-left: 4px solid var(--accent);
            padding: 14px 20px;
            background-color: rgba(234, 76, 42, 0.04);
            border-radius: 0 var(--radius-tag) var(--radius-tag) 0;
            margin: 20px 0;
            font-size: 15px;
            color: var(--text-primary);
            line-height: 2.0;
        }

        .deep-article ul {
            list-style: none;
            padding: 0;
            margin: 16px 0;
        }

        .deep-article ul li {
            position: relative;
            padding-left: 24px;
            margin-bottom: 10px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
        }

        .deep-article ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 10px;
            width: 8px;
            height: 8px;
            background-color: var(--accent);
            border-radius: 50%;
        }

        .deep-article-img {
            border-radius: var(--radius-card);
            overflow: hidden;
            margin: 24px 0;
            box-shadow: var(--shadow-card);
        }

        .deep-article-img img {
            width: 100%;
            object-fit: cover;
            aspect-ratio: 16/7;
        }

        /* 焦点主题 */
        .focus-topics-section {
            background-color: var(--bg);
        }

        .focus-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .focus-card {
            background-color: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.25s, border-color 0.25s, transform 0.25s;
        }

        .focus-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--accent);
            transform: translateY(-2px);
        }

        .focus-card-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--accent);
            background-color: rgba(234, 76, 42, 0.08);
            padding: 4px 10px;
            border-radius: var(--radius-tag);
            margin-bottom: 12px;
        }

        .focus-card-title {
            font-weight: 700;
            font-size: 17px;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .focus-card-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        @media (max-width: 1023px) {
            .focus-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 767px) {
            .focus-grid {
                grid-template-columns: 1fr;
            }
        }

        /* 新闻中心 */
        .news-section {
            background-color: #fff;
        }

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

        .news-card {
            display: flex;
            gap: 20px;
            background-color: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.25s, border-color 0.25s;
            align-items: flex-start;
        }

        .news-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--sage);
        }

        .news-date {
            flex: 0 0 64px;
            text-align: center;
            font-weight: 700;
            color: var(--sage);
            font-size: 13px;
            line-height: 1.5;
            padding-top: 4px;
        }

        .news-date .day {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-primary);
            display: block;
            line-height: 1.2;
        }

        .news-date .month {
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.04em;
        }

        .news-content {
            flex: 1;
        }

        .news-title {
            font-weight: 700;
            font-size: 17px;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.5;
        }

        .news-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 8px;
        }

        .news-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .news-link:hover {
            color: var(--accent-hover);
            text-decoration: underline;
        }

        @media (max-width: 767px) {
            .news-card {
                flex-direction: column;
                gap: 10px;
                padding: 16px 18px;
            }
            .news-date {
                flex: 0 0 auto;
                display: flex;
                gap: 6px;
                align-items: baseline;
            }
        }

        /* 品牌介绍 */
        .brand-intro-section {
            background-color: var(--ink);
            background-image: linear-gradient(135deg, #1A1A18 0%, #22332A 100%);
        }

        .brand-intro-content {
            max-width: 800px;
        }

        .brand-intro-content .section-title {
            color: var(--dark-text);
        }

        .brand-intro-content p {
            font-size: 15px;
            line-height: 2.1;
            color: var(--dark-muted);
            margin-bottom: 16px;
        }

        .brand-intro-content p:last-child {
            margin-bottom: 0;
        }

        /* 媒体精选 */
        .media-section {
            background-color: var(--bg);
        }

        .media-scroll {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding-bottom: 12px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }

        .media-scroll::-webkit-scrollbar {
            height: 6px;
        }

        .media-scroll::-webkit-scrollbar-track {
            background: var(--border);
            border-radius: 3px;
        }

        .media-scroll::-webkit-scrollbar-thumb {
            background: var(--sage);
            border-radius: 3px;
        }

        .media-card {
            flex: 0 0 300px;
            scroll-snap-align: start;
            background-color: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.25s, border-color 0.25s, transform 0.25s;
        }

        .media-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--sage);
            transform: translateY(-2px);
        }

        .media-card img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
        }

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

        .media-card-title {
            font-weight: 700;
            font-size: 15px;
            color: var(--text-primary);
            margin-bottom: 4px;
            line-height: 1.5;
        }

        .media-card-tag {
            font-size: 11px;
            color: var(--text-muted);
            letter-spacing: 0.04em;
        }

        /* 数据保障 */
        .data-assurance-section {
            background-color: #fff;
            border-top: 1px solid var(--border);
        }

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

        .assurance-item {
            background-color: var(--bg);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            border: 1px solid var(--border);
            transition: border-color 0.25s;
        }

        .assurance-item:hover {
            border-color: var(--sage);
        }

        .assurance-icon {
            font-size: 28px;
            color: var(--accent);
            margin-bottom: 12px;
        }

        .assurance-title {
            font-weight: 700;
            font-size: 17px;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .assurance-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.9;
        }

        @media (max-width: 1023px) {
            .assurance-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 767px) {
            .assurance-grid {
                grid-template-columns: 1fr;
            }
        }

        /* 限时入口 */
        .countdown-section {
            background-color: var(--ink);
            background-image: linear-gradient(90deg, #1A1A18 0%, #22332A 100%);
        }

        .countdown-card {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
        }

        .countdown-info {
            flex: 1;
            min-width: 260px;
        }

        .countdown-label {
            font-size: 13px;
            letter-spacing: 0.12em;
            color: var(--accent);
            font-weight: 600;
            margin-bottom: 10px;
        }

        .countdown-title {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 26px;
            color: var(--dark-text);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .countdown-desc {
            font-size: 15px;
            color: var(--dark-muted);
            line-height: 1.9;
        }

        .countdown-timer {
            display: flex;
            gap: 20px;
            flex: 0 0 auto;
        }

        .timer-block {
            text-align: center;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(245, 243, 236, 0.12);
            border-radius: 10px;
            padding: 16px 18px;
            min-width: 70px;
        }

        .timer-number {
            font-size: 36px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            font-variant-numeric: tabular-nums;
        }

        .timer-unit {
            font-size: 12px;
            color: var(--dark-muted);
            letter-spacing: 0.08em;
        }

        @media (max-width: 767px) {
            .countdown-card {
                flex-direction: column;
                text-align: center;
            }
            .countdown-timer {
                gap: 10px;
                justify-content: center;
            }
            .timer-block {
                min-width: 56px;
                padding: 12px 10px;
            }
            .timer-number {
                font-size: 26px;
            }
        }

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

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            background-color: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: border-color 0.25s, box-shadow 0.25s;
        }

        .faq-item:hover {
            border-color: var(--sage);
        }

        .faq-item.open {
            border-color: var(--accent);
            box-shadow: var(--shadow-card-hover);
        }

        .faq-question {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 700;
            font-size: 16px;
            color: var(--text-primary);
            transition: color 0.2s;
            user-select: none;
            width: 100%;
            text-align: left;
            background: none;
            border: none;
            font-family: var(--font-sans);
        }

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

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

        .faq-icon {
            flex: 0 0 28px;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background-color: rgba(234, 76, 42, 0.08);
            color: var(--accent);
            font-size: 18px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform 0.25s ease, background-color 0.25s;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background-color: var(--accent);
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            background-color: #FAF9F4;
            border-left: 3px solid var(--accent);
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 16px 22px 20px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.9;
        }

        /* CTA 转化表单 */
        .cta-section {
            background-color: var(--bg);
            padding: 70px 0 90px;
        }

        .cta-card {
            background-color: var(--ink);
            background-image: linear-gradient(135deg, #1A1A18 0%, #22332A 100%);
            border-radius: 16px;
            padding: 48px 40px;
            display: flex;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
            box-shadow: 0 8px 40px rgba(26, 26, 24, 0.2);
        }

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

        .cta-title {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 28px;
            color: var(--dark-text);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .cta-desc {
            font-size: 14px;
            color: var(--dark-muted);
            line-height: 1.9;
        }

        .cta-form {
            flex: 1;
            min-width: 280px;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .cta-input {
            background-color: #fff;
            border-radius: var(--radius-btn);
            padding: 14px 18px;
            font-size: 15px;
            color: var(--text-primary);
            border: 2px solid transparent;
            transition: border-color 0.2s;
            width: 100%;
        }

        .cta-input:focus {
            border-color: var(--accent);
            outline: none;
        }

        .cta-input::placeholder {
            color: var(--text-muted);
        }

        .cta-submit {
            background-color: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            transition: background-color 0.2s, transform 0.2s;
            width: 100%;
            cursor: pointer;
        }

        .cta-submit:hover {
            background-color: var(--accent-hover);
            transform: translateY(-1px);
        }

        .cta-submit:active {
            background-color: var(--accent-active);
            transform: translateY(0);
        }

        .cta-submit:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        .cta-privacy {
            font-size: 11px;
            color: var(--dark-muted);
            letter-spacing: 0.04em;
            text-align: center;
        }

        @media (max-width: 767px) {
            .cta-card {
                padding: 32px 22px;
                flex-direction: column;
                gap: 24px;
            }
        }

        /* Footer */
        .footer {
            background-color: var(--ink);
            color: var(--dark-text);
            padding: 48px 0 24px;
            border-top: 3px solid var(--accent);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 32px;
        }

        .footer-brand {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 28px;
            color: var(--dark-text);
            margin-bottom: 12px;
        }

        .footer-brand-desc {
            font-size: 13px;
            color: var(--dark-muted);
            line-height: 1.9;
            max-width: 300px;
        }

        .footer-heading {
            font-size: 14px;
            font-weight: 700;
            color: var(--dark-text);
            letter-spacing: 0.08em;
            margin-bottom: 16px;
            text-transform: uppercase;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links a {
            font-size: 13px;
            color: var(--dark-muted);
            transition: color 0.2s;
        }

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

        .footer-bottom {
            border-top: 1px solid #3A3A35;
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--dark-muted);
        }

        .footer-bottom a {
            color: var(--dark-muted);
        }

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

        @media (max-width: 1023px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 767px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        /* 响应式导航 */
        @media (max-width: 767px) {
            .masthead-brand {
                font-size: 30px;
            }
            .masthead-tag {
                display: none;
            }
            .masthead-nav {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .mobile-menu.show {
                display: block;
            }
            .hero-title {
                font-size: 34px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .section-title {
                font-size: 26px;
            }
        }

/* roulang page: category3 */
:root {
            --ink: #1A1A18;
            --ink-green: #22332A;
            --accent: #EA4C2A;
            --accent-hover: #D13F1F;
            --accent-active: #B83715;
            --sage: #6E7F6C;
            --bg: #F7F5EF;
            --card: #FFFFFF;
            --text-primary: #1A1A18;
            --text-secondary: #55554F;
            --text-muted: #8A887F;
            --border: #E8E5DB;
            --dark-text: #F5F3EC;
            --dark-muted: #A8B2A5;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-tag: 4px;
            --shadow-card: 0 1px 3px rgba(26, 26, 24, 0.05), 0 6px 24px rgba(26, 26, 24, 0.06);
            --shadow-card-hover: 0 4px 8px rgba(26, 26, 24, 0.08), 0 12px 40px rgba(26, 26, 24, 0.1);
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "思源宋体", "STSong", serif;
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "思源黑体", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text-primary);
            line-height: 1.9;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease, border-color 0.2s ease;
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }
        button {
            cursor: pointer;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        /* 杂志刊头导航 */
        .masthead {
            background-color: var(--ink);
            color: var(--dark-text);
            padding: 20px 0 0;
            position: relative;
        }
        .masthead-top {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            padding-bottom: 14px;
        }
        .masthead-brand {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 40px;
            color: var(--dark-text);
            letter-spacing: 0.02em;
            line-height: 1.2;
        }
        .masthead-brand:hover {
            color: var(--accent);
        }
        .masthead-tag {
            font-size: 13px;
            color: var(--dark-muted);
            letter-spacing: 0.08em;
            border-left: 2px solid var(--accent);
            padding-left: 14px;
            font-weight: 400;
        }
        .masthead-nav {
            display: flex;
            align-items: center;
            gap: 0;
            padding: 10px 0 14px;
            border-top: 1px solid #3A3A35;
            flex-wrap: wrap;
        }
        .masthead-nav a {
            font-size: 14px;
            color: var(--dark-muted);
            padding: 4px 16px;
            border-right: 1px solid #4A4A45;
            letter-spacing: 0.04em;
            transition: color 0.2s ease;
            white-space: nowrap;
        }
        .masthead-nav a:first-child {
            padding-left: 0;
            border-right: 1px solid #4A4A45;
        }
        .masthead-nav a:last-child {
            border-right: none;
        }
        .masthead-nav a:hover {
            color: var(--accent);
        }
        .masthead-nav a.active {
            color: var(--accent);
            font-weight: 700;
        }
        .hamburger {
            display: none;
            color: var(--dark-text);
            font-size: 28px;
            padding: 8px;
            line-height: 1;
            background: transparent;
            border: 1px solid #4A4A45;
            border-radius: 6px;
            transition: border-color 0.2s;
        }
        .hamburger:hover {
            border-color: var(--accent);
            color: var(--accent);
        }
        .mobile-menu {
            display: none;
            background-color: var(--ink);
            padding: 10px 0 20px;
            border-top: 1px solid #3A3A35;
        }
        .mobile-menu a {
            display: block;
            color: var(--dark-muted);
            font-size: 15px;
            padding: 12px 0;
            border-bottom: 1px solid #3A3A35;
            transition: color 0.2s;
        }
        .mobile-menu a:last-child {
            border-bottom: none;
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--accent);
        }
        @media (max-width: 768px) {
            .masthead-brand {
                font-size: 32px;
            }
            .masthead-tag {
                display: none;
            }
            .masthead-nav {
                display: none;
            }
            .hamburger {
                display: block;
                margin-left: auto;
            }
            .mobile-menu.open {
                display: block;
            }
        }
        /* 页面面包屑 */
        .breadcrumb {
            background-color: #F0EEE7;
            border-bottom: 1px solid var(--border);
            padding: 10px 0;
            font-size: 13px;
            color: var(--text-muted);
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb span {
            margin: 0 8px;
            color: var(--text-muted);
        }
        /* Hero 分类页标题区 */
        .category-hero {
            background-color: var(--ink);
            position: relative;
            overflow: hidden;
            padding: 60px 0 50px;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            z-index: 1;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 24, 0.88) 0%, rgba(34, 51, 42, 0.9) 100%);
            z-index: 2;
        }
        .category-hero .container {
            position: relative;
            z-index: 3;
        }
        .category-hero-kicker {
            display: inline-block;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.12em;
            color: var(--accent);
            border: 1px solid rgba(234, 76, 42, 0.5);
            padding: 6px 14px;
            border-radius: 20px;
            margin-bottom: 16px;
        }
        .category-hero h1 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 40px;
            line-height: 1.3;
            color: var(--dark-text);
            margin-bottom: 14px;
            max-width: 720px;
        }
        .category-hero p {
            font-size: 16px;
            color: var(--dark-muted);
            max-width: 680px;
            line-height: 1.9;
        }
        /* Section 通用 */
        .section {
            padding: 70px 0;
        }
        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }
            .category-hero {
                padding: 40px 0 36px;
            }
            .category-hero h1 {
                font-size: 30px;
            }
        }
        .section-title {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 30px;
            line-height: 1.35;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 24px;
            }
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 32px;
            max-width: 720px;
        }
        /* 卡片 */
        .card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
            overflow: hidden;
        }
        .card:hover {
            border-color: var(--sage);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: var(--radius-tag);
            letter-spacing: 0.05em;
            background-color: rgba(110, 127, 108, 0.12);
            color: var(--sage);
        }
        .tag-accent {
            background-color: rgba(234, 76, 42, 0.1);
            color: var(--accent);
        }
        /* 按钮 */
        .btn-primary {
            display: inline-block;
            background-color: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
            text-align: center;
            cursor: pointer;
            border: none;
        }
        .btn-primary:hover {
            background-color: var(--accent-hover);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(234, 76, 42, 0.3);
            color: #fff;
        }
        .btn-primary:focus {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .btn-primary:active {
            background-color: var(--accent-active);
            transform: translateY(0);
        }
        .btn-secondary {
            display: inline-block;
            background: transparent;
            color: var(--text-primary);
            font-weight: 600;
            font-size: 15px;
            padding: 11px 26px;
            border-radius: var(--radius-btn);
            border: 1.5px solid var(--sage);
            transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
            text-align: center;
            cursor: pointer;
        }
        .btn-secondary:hover {
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-1px);
        }
        .btn-secondary:focus {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        /* 图片遮罩 */
        .img-overlay {
            position: relative;
            overflow: hidden;
            border-radius: var(--radius-card);
        }
        .img-overlay img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .img-overlay:hover img {
            transform: scale(1.03);
        }
        .img-overlay::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 24, 0) 50%, rgba(26, 26, 24, 0.55) 100%);
            pointer-events: none;
        }
        /* 分析亮点数字 */
        .stat-number {
            font-family: var(--font-sans);
            font-weight: 700;
            font-size: 40px;
            color: var(--accent);
            line-height: 1.2;
        }
        /* FAQ */
        .faq-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }
        .faq-item:hover {
            border-color: var(--sage);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            font-size: 16px;
            color: var(--text-primary);
            gap: 16px;
            transition: color 0.2s;
            text-align: left;
            width: 100%;
        }
        .faq-question:hover {
            color: var(--accent);
        }
        .faq-question:focus {
            outline: 2px solid var(--accent);
            outline-offset: -2px;
        }
        .faq-icon {
            font-size: 22px;
            color: var(--accent);
            flex-shrink: 0;
            transition: transform 0.25s ease;
            font-weight: 400;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 22px;
            background-color: #FAF9F4;
            border-left: 3px solid var(--accent);
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
        }
        .faq-item.open .faq-answer {
            max-height: 600px;
            padding: 16px 22px 20px;
        }
        /* CTA 转化表单 */
        .cta-panel {
            background-color: var(--ink);
            background-image: radial-gradient(circle at 85% 15%, rgba(234, 76, 42, 0.15) 0%, transparent 45%),
                radial-gradient(circle at 20% 90%, rgba(34, 51, 42, 0.6) 0%, transparent 50%);
            border-radius: 16px;
            padding: 48px 40px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            box-shadow: 0 8px 32px rgba(26, 26, 24, 0.25);
        }
        .cta-panel h2 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 28px;
            color: var(--dark-text);
            margin-bottom: 8px;
        }
        .cta-panel p {
            color: var(--dark-muted);
            font-size: 15px;
            line-height: 1.9;
            max-width: 520px;
        }
        .cta-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            align-items: center;
        }
        .cta-input {
            background: #fff;
            border-radius: var(--radius-btn);
            padding: 12px 18px;
            font-size: 15px;
            min-width: 260px;
            color: var(--text-primary);
            border: 2px solid transparent;
            transition: border-color 0.2s;
        }
        .cta-input:focus {
            border-color: var(--accent);
            outline: none;
        }
        .cta-input::placeholder {
            color: var(--text-muted);
        }
        .cta-privacy {
            font-size: 12px;
            color: var(--dark-muted);
            margin-top: 10px;
        }
        @media (max-width: 768px) {
            .cta-panel {
                padding: 32px 24px;
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-form {
                width: 100%;
                flex-direction: column;
            }
            .cta-input {
                width: 100%;
                min-width: 0;
            }
        }
        /* 页脚 */
        .footer {
            background-color: var(--ink);
            color: var(--dark-text);
            padding: 48px 0 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }
        .footer-brand {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 24px;
            color: var(--dark-text);
            margin-bottom: 10px;
        }
        .footer-brand-desc {
            color: var(--dark-muted);
            font-size: 14px;
            line-height: 1.8;
        }
        .footer-heading {
            font-weight: 600;
            font-size: 15px;
            color: var(--dark-text);
            margin-bottom: 14px;
            letter-spacing: 0.05em;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links a {
            color: var(--dark-muted);
            font-size: 14px;
            transition: color 0.2s;
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid #3A3A35;
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 10px 20px;
            font-size: 13px;
            color: var(--dark-muted);
        }
        .footer-bottom a {
            color: var(--dark-muted);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 6px;
            }
        }
        /* 分析文章列表项 */
        .article-list-item {
            display: flex;
            gap: 20px;
            padding: 18px 0;
            border-bottom: 1px solid var(--border);
            align-items: flex-start;
            transition: background-color 0.2s;
            cursor: pointer;
            border-radius: 8px;
            padding-left: 8px;
            padding-right: 8px;
        }
        .article-list-item:last-child {
            border-bottom: none;
        }
        .article-list-item:hover {
            background-color: rgba(232, 229, 219, 0.4);
        }
        .article-list-thumb {
            width: 120px;
            height: 80px;
            border-radius: 8px;
            overflow: hidden;
            flex-shrink: 0;
            object-fit: cover;
        }
        .article-list-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .article-list-body {
            flex: 1;
        }
        .article-list-title {
            font-weight: 600;
            font-size: 17px;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.5;
        }
        .article-list-title:hover {
            color: var(--accent);
        }
        .article-list-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }
        .article-list-meta {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 6px;
        }
        @media (max-width: 768px) {
            .article-list-item {
                flex-direction: column;
                gap: 12px;
            }
            .article-list-thumb {
                width: 100%;
                height: 180px;
            }
        }
        /* 数据维度卡片 */
        .dimension-card {
            padding: 24px 22px;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .dimension-icon {
            font-size: 28px;
            color: var(--accent);
            margin-bottom: 12px;
            font-weight: 700;
        }
        .dimension-title {
            font-weight: 600;
            font-size: 17px;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .dimension-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            flex: 1;
        }
        .dimension-value {
            font-size: 14px;
            font-weight: 600;
            color: var(--sage);
            margin-top: 10px;
        }

/* roulang page: category2 */
:root {
            --ink: #1A1A18;
            --ink-green: #22332A;
            --accent: #EA4C2A;
            --accent-hover: #D13F1F;
            --accent-active: #B83715;
            --sage: #6E7F6C;
            --bg: #F7F5EF;
            --card: #FFFFFF;
            --text-primary: #1A1A18;
            --text-secondary: #55554F;
            --text-muted: #8A887F;
            --border: #E8E5DB;
            --dark-text: #F5F3EC;
            --dark-muted: #A8B2A5;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-tag: 4px;
            --shadow-card: 0 1px 3px rgba(26, 26, 24, 0.05), 0 6px 24px rgba(26, 26, 24, 0.06);
            --shadow-card-hover: 0 4px 8px rgba(26, 26, 24, 0.08), 0 12px 40px rgba(26, 26, 24, 0.1);
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "思源宋体", "STSong", serif;
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "思源黑体", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
        }

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text-primary);
            line-height: 1.9;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            box-sizing: border-box;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
        }

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

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

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

        button {
            cursor: pointer;
        }

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

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

        /* 杂志刊头导航 */
        .masthead {
            background-color: var(--ink);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
        }

        .masthead-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 0 14px;
            flex-wrap: wrap;
            gap: 12px;
        }

        .masthead-brand {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 40px;
            color: var(--dark-text);
            letter-spacing: 0.02em;
            line-height: 1.2;
            transition: color 0.2s ease;
        }

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

        .masthead-tag {
            font-size: 13px;
            color: var(--dark-muted);
            letter-spacing: 0.08em;
            border-left: 2px solid var(--accent);
            padding-left: 14px;
            font-weight: 400;
            white-space: nowrap;
        }

        .masthead-nav {
            display: flex;
            align-items: center;
            gap: 0;
            padding: 10px 0 14px;
            border-top: 1px solid #3A3A35;
            flex-wrap: wrap;
        }

        .masthead-nav a {
            font-size: 14px;
            color: var(--dark-muted);
            padding: 4px 16px;
            border-right: 1px solid #4A4A45;
            letter-spacing: 0.04em;
            transition: color 0.2s ease;
            white-space: nowrap;
        }

        .masthead-nav a:first-child {
            padding-left: 0;
        }

        .masthead-nav a:last-child {
            border-right: none;
        }

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

        .masthead-nav a.active {
            color: var(--accent);
            font-weight: 700;
        }

        .hamburger {
            display: none;
            color: var(--dark-text);
            font-size: 28px;
            padding: 8px 12px;
            line-height: 1;
            background: transparent;
            border: 1px solid #4A4A45;
            border-radius: 6px;
            transition: border-color 0.2s ease, color 0.2s ease;
        }

        .hamburger:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        .mobile-menu {
            display: none;
            background-color: var(--ink);
            padding: 10px 0 20px;
            border-top: 1px solid #3A3A35;
        }

        .mobile-menu.open {
            display: block;
        }

        .mobile-menu a {
            display: block;
            color: var(--dark-muted);
            font-size: 15px;
            padding: 12px 0;
            border-bottom: 1px solid #3A3A35;
            transition: color 0.2s ease;
        }

        .mobile-menu a:last-child {
            border-bottom: none;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--accent);
        }

        /* 按钮样式 */
        .btn-primary {
            display: inline-block;
            background-color: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
            letter-spacing: 0.03em;
            text-align: center;
        }

        .btn-primary:hover {
            background-color: var(--accent-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(234, 76, 42, 0.25);
        }

        .btn-primary:active {
            background-color: var(--accent-active);
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(234, 76, 42, 0.2);
        }

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

        .btn-secondary {
            display: inline-block;
            border: 1px solid var(--sage);
            color: var(--text-primary);
            font-weight: 700;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
            letter-spacing: 0.03em;
            text-align: center;
            background: transparent;
        }

        .btn-secondary:hover {
            border-color: var(--accent);
            color: var(--accent);
            background-color: rgba(234, 76, 42, 0.04);
        }

        .btn-secondary:active {
            border-color: var(--accent-active);
            color: var(--accent-active);
        }

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

        .btn-sm {
            padding: 7px 16px;
            font-size: 13px;
            border-radius: 6px;
        }

        /* 文字链接 */
        .text-link {
            color: var(--text-primary);
            font-weight: 600;
            border-bottom: 1px solid transparent;
            transition: color 0.2s ease, border-color 0.2s ease;
        }

        .text-link:hover {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }

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

        /* 卡片样式 */
        .card {
            background-color: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
        }

        .card:hover {
            border-color: var(--sage);
            box-shadow: var(--shadow-card-hover);
        }

        .card-hover-lift:hover {
            transform: translateY(-3px);
        }

        /* 标签 */
        .tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.05em;
            padding: 4px 12px;
            border-radius: var(--radius-tag);
            color: var(--text-secondary);
            background-color: #F2F0E8;
            border: 1px solid var(--border);
            transition: all 0.2s ease;
            white-space: nowrap;
        }

        .tag:hover {
            border-color: var(--sage);
            color: var(--text-primary);
        }

        .tag-active {
            background-color: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }

        .tag-active:hover {
            border-color: var(--accent-hover);
            color: #fff;
        }

        /* 大数字 */
        .stat-number {
            font-family: var(--font-sans);
            font-weight: 700;
            font-size: 42px;
            line-height: 1.2;
            color: var(--accent);
            letter-spacing: -0.02em;
        }

        /* 时间轴样式 */
        .timeline {
            position: relative;
            padding-left: 36px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 10px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: linear-gradient(180deg, var(--sage), var(--border));
            border-radius: 1px;
        }

        .timeline-item {
            position: relative;
            margin-bottom: 28px;
        }

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

        .timeline-dot {
            position: absolute;
            left: -36px;
            top: 6px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background-color: var(--accent);
            border: 3px solid var(--bg);
            box-shadow: 0 0 0 2px var(--accent);
            z-index: 2;
        }

        .timeline-date {
            font-size: 13px;
            font-weight: 500;
            color: var(--sage);
            letter-spacing: 0.04em;
            margin-bottom: 8px;
            display: block;
        }

        /* FAQ样式 */
        .faq-item {
            background-color: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
            margin-bottom: 12px;
        }

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

        .faq-item:hover {
            border-color: var(--sage);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 20px;
            font-family: var(--font-sans);
            font-weight: 600;
            font-size: 16px;
            color: var(--text-primary);
            text-align: left;
            transition: color 0.2s ease;
            background: transparent;
        }

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

        .faq-question:focus {
            outline: 2px solid var(--accent);
            outline-offset: -2px;
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background-color: #F2F0E8;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            transition: background-color 0.2s ease, color 0.2s ease, transform 0.25s ease;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 20px;
            background-color: #FAF9F4;
            border-left: 3px solid var(--accent);
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 16px 20px 18px;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background-color: var(--accent);
            color: #fff;
        }

        .faq-answer p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
        }

        /* 表单 */
        .form-input {
            width: 100%;
            padding: 13px 18px;
            background-color: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            font-size: 15px;
            color: var(--text-primary);
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .form-input::placeholder {
            color: var(--text-muted);
        }

        .form-input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(234, 76, 42, 0.12);
            outline: none;
        }

        /* 页脚 */
        .footer {
            background-color: var(--ink);
            color: var(--dark-text);
            padding: 64px 0 28px;
            margin-top: 0;
        }

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

        .footer-brand {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 28px;
            color: var(--dark-text);
            margin-bottom: 12px;
        }

        .footer-brand-desc {
            font-size: 14px;
            color: var(--dark-muted);
            line-height: 1.8;
            max-width: 300px;
        }

        .footer-heading {
            font-size: 15px;
            font-weight: 700;
            color: var(--dark-text);
            letter-spacing: 0.04em;
            margin-bottom: 16px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            font-size: 14px;
            color: var(--dark-muted);
            transition: color 0.2s ease;
            transition: color 0.2s ease;
        }

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

        .footer-bottom {
            border-top: 1px solid #3A3A35;
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            font-size: 13px;
            color: var(--dark-muted);
            align-items: center;
            justify-content: space-between;
        }

        .footer-bottom span {
            white-space: nowrap;
        }

        .footer-bottom a {
            color: var(--dark-muted);
            transition: color 0.2s ease;
        }

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

        /* 赛果卡片特殊样式 */
        .result-card {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            background-color: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }

        .result-card:hover {
            border-color: var(--sage);
            box-shadow: var(--shadow-card-hover);
        }

        .result-team {
            flex: 1;
            text-align: left;
            font-weight: 600;
            font-size: 15px;
            color: var(--text-primary);
        }

        .result-team:last-child {
            text-align: right;
        }

        .result-score {
            flex-shrink: 0;
            text-align: center;
            min-width: 80px;
        }

        .result-score-digit {
            font-weight: 700;
            font-size: 28px;
            color: var(--accent);
            letter-spacing: 0.02em;
            line-height: 1.2;
        }

        .result-meta {
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.04em;
            display: block;
            margin-top: 2px;
        }

        /* 分区标题 */
        .section-title {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 30px;
            color: var(--text-primary);
            letter-spacing: 0.01em;
            line-height: 1.4;
            margin-bottom: 14px;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 720px;
        }

        .section-kicker {
            display: inline-block;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.1em;
            color: var(--accent);
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        /* 分隔线 */
        .divider {
            border: none;
            border-top: 1px solid var(--border);
            margin: 0;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .masthead-brand {
                font-size: 32px;
            }
            .stat-number {
                font-size: 34px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
        }

        @media (max-width: 768px) {
            .masthead-brand {
                font-size: 28px;
            }
            .masthead-tag {
                font-size: 11px;
            }
            .masthead-nav {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .section-title {
                font-size: 24px;
            }
            .stat-number {
                font-size: 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .result-card {
                flex-direction: column;
                align-items: stretch;
                text-align: center;
                gap: 8px;
            }
            .result-team,
            .result-team:last-child {
                text-align: center;
            }
            .result-score {
                min-width: auto;
            }
            .timeline {
                padding-left: 28px;
            }
            .timeline-dot {
                left: -28px;
                width: 12px;
                height: 12px;
            }
            .timeline::before {
                left: 7px;
            }
        }

        @media (max-width: 520px) {
            .masthead-brand {
                font-size: 24px;
            }
            .btn-primary,
            .btn-secondary {
                padding: 10px 20px;
                font-size: 14px;
            }
            .section-title {
                font-size: 21px;
            }
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
        }

        /* 深色区块 */
        .dark-section {
            background-color: var(--ink);
            color: var(--dark-text);
        }

        .dark-section .section-title {
            color: var(--dark-text);
        }

        .dark-section .section-subtitle {
            color: var(--dark-muted);
        }

        /* 背景图区域 */
        .bg-cover-section {
            position: relative;
            overflow: hidden;
            min-height: 460px;
            display: flex;
            align-items: center;
            background-color: var(--ink);
        }

        .bg-cover-img {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: 0.3;
            z-index: 1;
        }

        .bg-cover-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 24, 0.75) 0%, rgba(34, 51, 42, 0.85) 100%);
            z-index: 2;
        }

        .bg-cover-content {
            position: relative;
            z-index: 3;
            padding: 72px 0 64px;
            max-width: 720px;
        }

        .breadcrumb-nav {
            font-size: 13px;
            color: var(--dark-muted);
            margin-bottom: 18px;
            letter-spacing: 0.04em;
        }

        .breadcrumb-nav a {
            color: var(--dark-muted);
            transition: color 0.2s ease;
        }

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

        .breadcrumb-nav span {
            margin: 0 8px;
            color: #4A4A45;
        }

/* roulang page: category1 */
:root {
            --ink: #1A1A18;
            --ink-green: #22332A;
            --accent: #EA4C2A;
            --accent-hover: #D13F1F;
            --accent-active: #B83715;
            --sage: #6E7F6C;
            --bg: #F7F5EF;
            --card: #FFFFFF;
            --text-primary: #1A1A18;
            --text-secondary: #55554F;
            --text-muted: #8A887F;
            --border: #E8E5DB;
            --dark-text: #F5F3EC;
            --dark-muted: #A8B2A5;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-tag: 4px;
            --shadow-card: 0 1px 3px rgba(26, 26, 24, 0.05), 0 6px 24px rgba(26, 26, 24, 0.06);
            --shadow-card-hover: 0 4px 8px rgba(26, 26, 24, 0.08), 0 12px 40px rgba(26, 26, 24, 0.1);
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "思源宋体", "STSong", serif;
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "思源黑体", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
        }

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text-primary);
            line-height: 1.9;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease, border-color 0.2s ease;
        }

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

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

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

        button {
            cursor: pointer;
        }

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

        /* Masthead Navigation */
        .masthead {
            background-color: var(--ink);
            border-bottom: 3px solid var(--accent);
        }

        .masthead-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 0 8px;
            gap: 16px;
            flex-wrap: wrap;
        }

        .masthead-brand {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 40px;
            color: var(--dark-text);
            letter-spacing: 0.02em;
            line-height: 1.2;
            transition: color 0.2s ease;
        }

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

        .masthead-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .masthead-tag {
            font-size: 13px;
            color: var(--dark-muted);
            letter-spacing: 0.08em;
            border-left: 2px solid var(--accent);
            padding-left: 14px;
            font-weight: 400;
            white-space: nowrap;
        }

        .hamburger {
            display: none;
            color: var(--dark-text);
            font-size: 28px;
            padding: 8px;
            line-height: 1;
            background: transparent;
            border: 1px solid #4A4A45;
            border-radius: 6px;
            transition: border-color 0.2s, color 0.2s;
        }

        .hamburger:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        .masthead-nav {
            display: flex;
            align-items: center;
            padding: 10px 0 14px;
            border-top: 1px solid #3A3A35;
            flex-wrap: wrap;
        }

        .masthead-nav a {
            font-size: 14px;
            color: var(--dark-muted);
            padding: 4px 16px;
            border-right: 1px solid #4A4A45;
            letter-spacing: 0.04em;
            transition: color 0.2s ease;
            white-space: nowrap;
            position: relative;
        }

        .masthead-nav a:first-child {
            padding-left: 0;
        }

        .masthead-nav a:last-child {
            border-right: none;
        }

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

        .masthead-nav a.active {
            color: var(--accent);
            font-weight: 700;
        }

        .masthead-nav a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background-color: var(--accent);
            border-radius: 1px;
        }

        .masthead-nav a:first-child.active::after {
            left: 0;
        }

        .mobile-menu {
            display: none;
            background-color: var(--ink);
            padding: 10px 0 20px;
            border-top: 1px solid #3A3A35;
        }

        .mobile-menu a {
            display: block;
            color: var(--dark-muted);
            font-size: 15px;
            padding: 12px 0;
            border-bottom: 1px solid #3A3A35;
            transition: color 0.2s;
        }

        .mobile-menu a:last-child {
            border-bottom: none;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--accent);
        }

        /* Hero Banner */
        .category-hero {
            position: relative;
            min-height: 340px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background-color: var(--ink);
        }

        .category-hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.28;
            z-index: 1;
        }

        .category-hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 24, 0.82) 0%, rgba(34, 51, 42, 0.88) 100%);
            z-index: 2;
        }

        .category-hero-content {
            position: relative;
            z-index: 3;
            padding: 64px 0 52px;
            max-width: 760px;
        }

        .category-hero-kicker {
            display: inline-block;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.12em;
            color: var(--accent);
            border: 1px solid rgba(234, 76, 42, 0.5);
            padding: 6px 14px;
            border-radius: 20px;
            margin-bottom: 18px;
        }

        .category-hero-title {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 44px;
            line-height: 1.3;
            color: var(--dark-text);
            margin-bottom: 16px;
        }

        .category-hero-subtitle {
            font-size: 17px;
            color: var(--dark-muted);
            line-height: 1.8;
            max-width: 620px;
        }

        /* Section Base */
        .section {
            padding: 72px 0;
        }

        .section-alt {
            background-color: var(--card);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .section-dark {
            background-color: var(--ink);
            color: var(--dark-text);
        }

        .section-heading {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 30px;
            line-height: 1.35;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .section-dark .section-heading {
            color: var(--dark-text);
        }

        .section-subheading {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 32px;
        }

        .section-dark .section-subheading {
            color: var(--dark-muted);
        }

        /* Filter Tags */
        .filter-tag-group {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 28px;
        }

        .filter-tag {
            display: inline-block;
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            background-color: var(--card);
            border: 1px solid var(--border);
            border-radius: 20px;
            cursor: pointer;
            transition: all 0.2s ease;
            letter-spacing: 0.03em;
        }

        .filter-tag:hover {
            border-color: var(--sage);
            color: var(--text-primary);
        }

        .filter-tag.active {
            background-color: var(--accent);
            color: #fff;
            border-color: var(--accent);
            font-weight: 700;
        }

        .filter-tag:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        /* Score Cards */
        .scoreboard-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 14px;
        }

        .score-card {
            background-color: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 18px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            box-shadow: var(--shadow-card);
            transition: all 0.25s ease;
        }

        .score-card:hover {
            border-color: var(--sage);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-1px);
        }

        .score-team {
            flex: 1;
            min-width: 0;
        }

        .score-team-name {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            letter-spacing: 0.02em;
        }

        .score-team-meta {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 2px;
        }

        .score-center {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 3px;
            min-width: 100px;
        }

        .score-number {
            font-family: var(--font-sans);
            font-weight: 700;
            font-size: 34px;
            line-height: 1.1;
            color: var(--accent);
            letter-spacing: 0.04em;
            white-space: nowrap;
        }

        .score-number.fulltime {
            color: var(--text-primary);
        }

        .score-status {
            font-size: 12px;
            font-weight: 500;
            color: var(--text-muted);
            padding: 3px 10px;
            background-color: var(--bg);
            border-radius: 12px;
            letter-spacing: 0.05em;
            white-space: nowrap;
        }

        .score-status.live {
            color: #fff;
            background-color: var(--accent);
        }

        .score-status.finished {
            color: var(--sage);
            background-color: #EEF1EC;
        }

        .score-status.upcoming {
            color: var(--text-secondary);
            background-color: #F2F0E8;
        }

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

        .feature-card {
            background-color: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 26px 24px;
            box-shadow: var(--shadow-card);
            transition: all 0.25s ease;
        }

        .feature-card:hover {
            border-color: var(--sage);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .feature-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background-color: rgba(234, 76, 42, 0.08);
            color: var(--accent);
            font-size: 20px;
            margin-bottom: 14px;
        }

        .feature-title {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 19px;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .feature-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* Scenario Grid */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .scenario-card {
            background-color: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 26px;
            box-shadow: var(--shadow-card);
            transition: all 0.25s ease;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .scenario-card:hover {
            border-color: var(--sage);
            box-shadow: var(--shadow-card-hover);
        }

        .scenario-title {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 20px;
            color: var(--text-primary);
        }

        .scenario-desc {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
        }

        /* Steps */
        .steps-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .step-item {
            background-color: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 22px 20px;
            box-shadow: var(--shadow-card);
            position: relative;
            transition: all 0.25s ease;
        }

        .step-item:hover {
            border-color: var(--sage);
            box-shadow: var(--shadow-card-hover);
        }

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background-color: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            margin-bottom: 12px;
        }

        .step-title {
            font-weight: 700;
            font-size: 16px;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .step-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* Deep Content */
        .deep-content {
            background-color: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 40px 42px;
            box-shadow: var(--shadow-card);
        }

        .deep-content h2 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 26px;
            color: var(--text-primary);
            margin-bottom: 20px;
            line-height: 1.4;
        }

        .deep-content h3 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 20px;
            color: var(--text-primary);
            margin: 28px 0 12px;
        }

        .deep-content p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 2.0;
            margin-bottom: 16px;
        }

        .deep-content ul {
            list-style: none;
            padding: 0;
            margin: 16px 0;
        }

        .deep-content ul li {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            padding-left: 20px;
            position: relative;
            margin-bottom: 8px;
        }

        .deep-content ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 12px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--accent);
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background-color: var(--card);
            border: 1px solid var(--border);
            border-radius: 10px;
            overflow: hidden;
            transition: border-color 0.25s ease;
        }

        .faq-item:hover {
            border-color: var(--sage);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            background: none;
            width: 100%;
            text-align: left;
            font-weight: 600;
            font-size: 15px;
            color: var(--text-primary);
            transition: color 0.2s ease;
        }

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

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

        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--accent);
            transition: transform 0.25s ease;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 22px;
            background-color: #FAF9F4;
            border-left: 3px solid var(--accent);
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 16px 22px 20px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.85;
        }

        /* CTA Section */
        .cta-section {
            background-color: var(--ink);
            border-radius: 16px;
            padding: 48px 44px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }

        .cta-title {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 28px;
            color: var(--dark-text);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .cta-desc {
            font-size: 15px;
            color: var(--dark-muted);
            line-height: 1.8;
        }

        .cta-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .cta-input {
            flex: 1;
            min-width: 200px;
            padding: 13px 18px;
            border-radius: 8px;
            background-color: #fff;
            color: var(--text-primary);
            font-size: 14px;
            border: 1px solid transparent;
            transition: border-color 0.2s ease;
        }

        .cta-input:focus {
            border-color: var(--accent);
            outline: 2px solid rgba(234, 76, 42, 0.3);
            outline-offset: 0;
        }

        .cta-btn {
            padding: 13px 28px;
            background-color: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            border-radius: 8px;
            transition: all 0.2s ease;
            white-space: nowrap;
            letter-spacing: 0.03em;
        }

        .cta-btn:hover {
            background-color: var(--accent-hover);
            transform: translateY(-1px);
        }

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

        .cta-btn:active {
            background-color: var(--accent-active);
            transform: translateY(0);
        }

        .cta-privacy {
            font-size: 12px;
            color: var(--dark-muted);
            margin-top: 10px;
        }

        /* Footer */
        .footer {
            background-color: var(--ink);
            color: var(--dark-text);
            padding: 48px 0 24px;
            border-top: 3px solid var(--accent);
        }

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

        .footer-brand {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 26px;
            color: var(--dark-text);
            margin-bottom: 10px;
        }

        .footer-brand-desc {
            font-size: 14px;
            color: var(--dark-muted);
            line-height: 1.8;
            max-width: 300px;
        }

        .footer-heading {
            font-size: 15px;
            font-weight: 700;
            color: var(--dark-text);
            margin-bottom: 14px;
            letter-spacing: 0.05em;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-links li {
            margin-bottom: 8px;
        }

        .footer-links a {
            font-size: 14px;
            color: var(--dark-muted);
            transition: color 0.2s ease;
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            padding-top: 20px;
            border-top: 1px solid #3A3A35;
            font-size: 13px;
            color: var(--dark-muted);
        }

        .footer-bottom a {
            color: var(--dark-muted);
            transition: color 0.2s ease;
        }

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

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

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

            .cta-section {
                grid-template-columns: 1fr;
                padding: 36px 28px;
            }
        }

        @media (max-width: 768px) {
            .masthead-top {
                padding: 14px 0 6px;
            }

            .masthead-brand {
                font-size: 30px;
            }

            .masthead-nav {
                display: none;
            }

            .hamburger {
                display: block;
            }

            .mobile-menu {
                display: block;
            }

            .mobile-menu.active {
                display: block;
            }

            .category-hero {
                min-height: 280px;
            }

            .category-hero-title {
                font-size: 32px;
            }

            .category-hero-subtitle {
                font-size: 15px;
            }

            .section {
                padding: 48px 0;
            }

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

            .feature-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .scenario-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .steps-row {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .score-card {
                flex-direction: column;
                align-items: stretch;
                padding: 16px 18px;
                gap: 10px;
            }

            .score-center {
                min-width: auto;
                flex-direction: row;
                justify-content: space-between;
                align-items: center;
            }

            .score-number {
                font-size: 28px;
            }

            .deep-content {
                padding: 26px 20px;
            }

            .deep-content h2 {
                font-size: 22px;
            }

            .cta-section {
                padding: 28px 20px;
                border-radius: 12px;
            }

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

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            .masthead-brand {
                font-size: 26px;
            }

            .masthead-tag {
                font-size: 11px;
                padding-left: 8px;
            }

            .category-hero-title {
                font-size: 27px;
            }

            .section-heading {
                font-size: 21px;
            }

            .filter-tag {
                padding: 6px 13px;
                font-size: 12px;
            }

            .score-team-name {
                font-size: 14px;
            }

            .score-number {
                font-size: 24px;
            }

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

            .cta-input {
                min-width: auto;
                width: 100%;
            }

            .cta-btn {
                width: 100%;
                text-align: center;
            }
        }

/* roulang page: category4 */
:root {
            --ink: #1A1A18;
            --ink-green: #22332A;
            --accent: #EA4C2A;
            --accent-hover: #D13F1F;
            --accent-active: #B83715;
            --sage: #6E7F6C;
            --bg: #F7F5EF;
            --card: #FFFFFF;
            --text-primary: #1A1A18;
            --text-secondary: #55554F;
            --text-muted: #8A887F;
            --border: #E8E5DB;
            --dark-text: #F5F3EC;
            --dark-muted: #A8B2A5;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-tag: 4px;
            --shadow-card: 0 1px 3px rgba(26, 26, 24, 0.05), 0 6px 24px rgba(26, 26, 24, 0.06);
            --shadow-card-hover: 0 4px 8px rgba(26, 26, 24, 0.08), 0 12px 40px rgba(26, 26, 24, 0.1);
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "思源宋体", "STSong", serif;
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "思源黑体", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text-primary);
            line-height: 1.9;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease, border-color 0.2s ease;
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }
        button {
            cursor: pointer;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        .masthead {
            background-color: var(--ink);
            position: relative;
            z-index: 60;
        }
        .masthead-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 22px 0 12px;
            gap: 16px;
        }
        .masthead-brand {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 40px;
            color: var(--dark-text);
            letter-spacing: 0.02em;
            line-height: 1.2;
        }
        .masthead-brand:hover {
            color: var(--accent);
        }
        .masthead-tag {
            font-size: 13px;
            color: var(--dark-muted);
            letter-spacing: 0.08em;
            border-left: 2px solid var(--accent);
            padding-left: 14px;
            font-weight: 400;
            margin-left: auto;
            white-space: nowrap;
        }
        .masthead-nav {
            display: flex;
            align-items: center;
            gap: 0;
            padding: 10px 0 14px;
            border-top: 1px solid #3A3A35;
            flex-wrap: wrap;
        }
        .masthead-nav a {
            font-size: 14px;
            color: var(--dark-muted);
            padding: 4px 16px;
            border-right: 1px solid #4A4A45;
            letter-spacing: 0.04em;
            transition: color 0.2s ease;
            white-space: nowrap;
        }
        .masthead-nav a:first-child {
            padding-left: 0;
        }
        .masthead-nav a:last-child {
            border-right: none;
        }
        .masthead-nav a:hover {
            color: var(--accent);
        }
        .masthead-nav a.active {
            color: var(--accent);
            font-weight: 700;
        }
        .hamburger {
            display: none;
            color: var(--dark-text);
            font-size: 28px;
            padding: 8px;
            line-height: 1;
            background: transparent;
            border: 1px solid #4A4A45;
            border-radius: 6px;
            transition: border-color 0.2s;
        }
        .hamburger:hover {
            border-color: var(--accent);
            color: var(--accent);
        }
        .mobile-menu {
            display: none;
            background-color: var(--ink);
            padding: 10px 0 20px;
            border-top: 1px solid #3A3A35;
        }
        .mobile-menu a {
            display: block;
            color: var(--dark-muted);
            font-size: 15px;
            padding: 12px 0;
            border-bottom: 1px solid #3A3A35;
            transition: color 0.2s;
        }
        .mobile-menu a:last-child {
            border-bottom: none;
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--accent);
        }
        .mobile-menu.open {
            display: block;
        }
        /* Breadcrumb */
        .breadcrumb-bar {
            background-color: var(--card);
            border-bottom: 1px solid var(--border);
            padding: 10px 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-secondary);
            transition: color 0.2s;
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .sep {
            color: var(--border);
        }
        .breadcrumb .current {
            color: var(--accent);
            font-weight: 500;
        }
        /* Hero Banner */
        .page-hero {
            position: relative;
            background-color: var(--ink);
            overflow: hidden;
            min-height: 280px;
            display: flex;
            align-items: center;
        }
        .page-hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center 30%;
            opacity: 0.3;
            z-index: 1;
        }
        .page-hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 24, 0.85) 0%, rgba(34, 51, 42, 0.75) 100%);
            z-index: 2;
        }
        .page-hero-content {
            position: relative;
            z-index: 3;
            padding: 50px 0;
        }
        .page-hero-kicker {
            display: inline-block;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.1em;
            color: var(--accent);
            border: 1px solid rgba(234, 76, 42, 0.5);
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: 16px;
        }
        .page-hero h1 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 40px;
            line-height: 1.3;
            color: var(--dark-text);
            margin-bottom: 14px;
        }
        .page-hero-sub {
            font-size: 17px;
            color: var(--dark-muted);
            max-width: 680px;
            line-height: 1.8;
        }
        /* Section Base */
        .section {
            padding: 70px 0;
        }
        .section-title {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 30px;
            color: var(--text-primary);
            margin-bottom: 12px;
            line-height: 1.35;
        }
        .section-sub {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.9;
            margin-bottom: 32px;
        }
        /* KPI Stats */
        .kpi-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .kpi-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            text-align: left;
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.25s ease, border-color 0.25s ease;
        }
        .kpi-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--sage);
        }
        .kpi-number {
            font-family: var(--font-sans);
            font-weight: 700;
            font-size: 38px;
            color: var(--accent);
            line-height: 1.2;
            margin-bottom: 6px;
            letter-spacing: -0.01em;
        }
        .kpi-label {
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 500;
            letter-spacing: 0.03em;
        }
        /* Team Cards */
        .team-filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 28px;
        }
        .filter-tag {
            display: inline-block;
            padding: 7px 18px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            background-color: var(--card);
            border: 1px solid var(--border);
            transition: all 0.2s ease;
            cursor: default;
        }
        .filter-tag.active {
            background-color: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }
        .filter-tag:hover {
            border-color: var(--sage);
            color: var(--accent);
        }
        .team-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
        }
        .team-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: box-shadow 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
            flex: 1 1 calc(25% - 20px);
            min-width: 240px;
            max-width: calc(25% - 20px);
        }
        .team-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--sage);
            transform: translateY(-2px);
        }
        .team-card-img {
            aspect-ratio: 4 / 3;
            overflow: hidden;
            background-color: var(--border);
        }
        .team-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .team-card:hover .team-card-img img {
            transform: scale(1.04);
        }
        .team-card-body {
            padding: 18px 16px 20px;
        }
        .team-card-name {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 20px;
            color: var(--text-primary);
            margin-bottom: 4px;
            line-height: 1.3;
        }
        .team-card-league {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 12px;
            letter-spacing: 0.04em;
        }
        .team-stat-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .stat-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-tag);
            font-size: 12px;
            font-weight: 500;
            background-color: #F0EEE5;
            color: var(--text-secondary);
            border: 1px solid var(--border);
            letter-spacing: 0.02em;
        }
        .stat-tag.accent {
            background-color: rgba(234, 76, 42, 0.08);
            color: var(--accent);
            border-color: rgba(234, 76, 42, 0.25);
        }
        /* Content Sections */
        .content-block {
            background: var(--card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            padding: 36px 32px;
            box-shadow: var(--shadow-card);
            margin-bottom: 28px;
        }
        .content-block h2 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 26px;
            color: var(--text-primary);
            margin-bottom: 16px;
            line-height: 1.4;
        }
        .content-block h3 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 20px;
            color: var(--text-primary);
            margin: 22px 0 10px;
            line-height: 1.45;
        }
        .content-block p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 2.0;
            margin-bottom: 14px;
        }
        .content-block ul {
            margin: 0 0 16px 20px;
            list-style: disc;
        }
        .content-block li {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 8px;
        }
        .content-block .highlight-box {
            background: #FAF9F4;
            border-left: 4px solid var(--accent);
            padding: 16px 20px;
            border-radius: 0 8px 8px 0;
            margin: 18px 0;
        }
        .content-block .highlight-box p {
            margin-bottom: 0;
            color: var(--text-primary);
            font-weight: 500;
        }
        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .faq-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }
        .faq-item:hover {
            border-color: var(--sage);
        }
        .faq-item.open {
            border-color: var(--accent);
            box-shadow: var(--shadow-card-hover);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            width: 100%;
            text-align: left;
            font-family: var(--font-sans);
            font-weight: 600;
            font-size: 16px;
            color: var(--text-primary);
            gap: 16px;
            transition: color 0.2s;
            background: none;
            border: none;
            outline: none;
        }
        .faq-question:hover {
            color: var(--accent);
        }
        .faq-question:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 6px;
        }
        .faq-icon {
            font-size: 18px;
            color: var(--accent);
            flex-shrink: 0;
            transition: transform 0.25s ease;
            font-weight: 700;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            background-color: #FAF9F4;
            border-left: 3px solid var(--accent);
        }
        .faq-item.open .faq-answer {
            max-height: 500px;
            padding: 16px 22px 20px;
        }
        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin: 0;
        }
        /* CTA */
        .cta-section {
            background-color: var(--ink);
            border-radius: 16px;
            padding: 48px 40px;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(234, 76, 42, 0.25) 0%, transparent 70%);
            z-index: 1;
        }
        .cta-content {
            position: relative;
            z-index: 2;
            max-width: 580px;
        }
        .cta-content h2 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 28px;
            color: var(--dark-text);
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .cta-content p {
            font-size: 15px;
            color: var(--dark-muted);
            line-height: 1.9;
            margin-bottom: 22px;
        }
        .cta-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            position: relative;
            z-index: 2;
        }
        .cta-form input {
            flex: 1;
            min-width: 240px;
            padding: 13px 18px;
            border-radius: var(--radius-btn);
            background: #fff;
            color: var(--text-primary);
            font-size: 15px;
            border: 1px solid #ddd;
            transition: border-color 0.2s;
        }
        .cta-form input:focus {
            border-color: var(--accent);
            outline: none;
        }
        .cta-form .btn-primary {
            padding: 13px 28px;
            background-color: var(--accent);
            color: #fff;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 15px;
            border: none;
            cursor: pointer;
            transition: background-color 0.2s, transform 0.2s;
            white-space: nowrap;
        }
        .cta-form .btn-primary:hover {
            background-color: var(--accent-hover);
            transform: translateY(-1px);
        }
        .cta-form .btn-primary:active {
            background-color: var(--accent-active);
            transform: translateY(0);
        }
        .cta-form .btn-primary:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .cta-privacy {
            font-size: 12px;
            color: var(--dark-muted);
            margin-top: 12px;
            position: relative;
            z-index: 2;
        }
        .btn-primary {
            background-color: var(--accent);
            color: #fff;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 15px;
            transition: background-color 0.2s, transform 0.2s;
            display: inline-block;
            border: none;
            cursor: pointer;
        }
        .btn-primary:hover {
            background-color: var(--accent-hover);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            background-color: var(--accent-active);
            transform: translateY(0);
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .btn-secondary {
            display: inline-block;
            padding: 11px 22px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 14px;
            color: var(--text-primary);
            border: 1px solid var(--sage);
            background: transparent;
            transition: all 0.2s ease;
        }
        .btn-secondary:hover {
            border-color: var(--accent);
            color: var(--accent);
        }
        .btn-secondary:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        /* Footer */
        .footer {
            background-color: var(--ink);
            color: var(--dark-muted);
            padding: 50px 0 30px;
            margin-top: 70px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }
        .footer-brand {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 28px;
            color: var(--dark-text);
            margin-bottom: 10px;
        }
        .footer-brand-desc {
            font-size: 14px;
            color: var(--dark-muted);
            line-height: 1.9;
            max-width: 340px;
        }
        .footer-heading {
            font-size: 15px;
            font-weight: 700;
            color: var(--dark-text);
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }
        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links a {
            font-size: 14px;
            color: var(--dark-muted);
            transition: color 0.2s;
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
            justify-content: space-between;
            align-items: center;
            border-top: 1px solid #3A3A35;
            padding-top: 20px;
            font-size: 13px;
            color: var(--dark-muted);
        }
        .footer-bottom a {
            color: var(--dark-muted);
            transition: color 0.2s;
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .kpi-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .team-card {
                flex: 1 1 calc(33.33% - 20px);
                max-width: calc(33.33% - 20px);
            }
            .page-hero h1 {
                font-size: 34px;
            }
            .section {
                padding: 56px 0;
            }
            .content-block {
                padding: 28px 24px;
            }
        }
        @media (max-width: 768px) {
            .masthead-nav {
                display: none;
            }
            .hamburger {
                display: inline-block;
            }
            .masthead-tag {
                display: none;
            }
            .masthead-brand {
                font-size: 32px;
            }
            .kpi-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .kpi-number {
                font-size: 28px;
            }
            .team-card {
                flex: 1 1 calc(50% - 14px);
                max-width: calc(50% - 14px);
                min-width: 0;
            }
            .team-grid {
                gap: 14px;
            }
            .page-hero h1 {
                font-size: 28px;
            }
            .page-hero-sub {
                font-size: 15px;
            }
            .section {
                padding: 44px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .content-block {
                padding: 22px 18px;
            }
            .content-block h2 {
                font-size: 22px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .cta-section {
                padding: 32px 22px;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-form input {
                min-width: 100%;
            }
            .cta-form .btn-primary {
                width: 100%;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        @media (max-width: 520px) {
            .team-card {
                flex: 1 1 100%;
                max-width: 100%;
            }
            .kpi-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .kpi-number {
                font-size: 24px;
            }
            .filter-tag {
                padding: 5px 12px;
                font-size: 12px;
            }
            .page-hero {
                min-height: 220px;
            }
            .page-hero-content {
                padding: 32px 0;
            }
            .page-hero h1 {
                font-size: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
        }
        /* Additional visual details */
        .divider-line {
            height: 1px;
            background-color: var(--border);
            margin: 0 0 16px;
        }
        .inline-icon {
            color: var(--accent);
            margin-right: 6px;
        }
        .text-accent {
            color: var(--accent);
        }
        .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;
        }

/* roulang page: category5 */
:root {
            --ink: #1A1A18;
            --ink-green: #22332A;
            --accent: #EA4C2A;
            --accent-hover: #D13F1F;
            --accent-active: #B83715;
            --sage: #6E7F6C;
            --bg: #F7F5EF;
            --card: #FFFFFF;
            --text-primary: #1A1A18;
            --text-secondary: #55554F;
            --text-muted: #8A887F;
            --border: #E8E5DB;
            --dark-text: #F5F3EC;
            --dark-muted: #A8B2A5;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-tag: 4px;
            --shadow-card: 0 1px 3px rgba(26, 26, 24, 0.05), 0 6px 24px rgba(26, 26, 24, 0.06);
            --shadow-card-hover: 0 4px 8px rgba(26, 26, 24, 0.08), 0 12px 40px rgba(26, 26, 24, 0.1);
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "思源宋体", "STSong", serif;
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "思源黑体", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
        }

        *,
        *::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);
            background-color: var(--bg);
            color: var(--text-primary);
            line-height: 1.9;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
        }

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

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

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

        button {
            cursor: pointer;
        }

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

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

        /* 刊头导航 */
        .masthead {
            background-color: var(--ink);
            padding-top: 16px;
        }

        .masthead-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding-bottom: 10px;
        }

        .masthead-brand-wrap {
            display: flex;
            align-items: baseline;
            gap: 16px;
            flex-wrap: wrap;
        }

        .masthead-brand {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 40px;
            color: var(--dark-text);
            letter-spacing: 0.02em;
            line-height: 1.2;
            transition: color 0.2s ease;
        }

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

        .masthead-tag {
            font-size: 13px;
            color: var(--dark-muted);
            letter-spacing: 0.08em;
            border-left: 2px solid var(--accent);
            padding-left: 14px;
            font-weight: 400;
            white-space: nowrap;
        }

        .masthead-nav {
            display: flex;
            align-items: center;
            gap: 0;
            padding: 10px 0 14px;
            border-top: 1px solid #3A3A35;
            flex-wrap: wrap;
        }

        .masthead-nav a {
            font-size: 14px;
            color: var(--dark-muted);
            padding: 4px 16px;
            border-right: 1px solid #4A4A45;
            letter-spacing: 0.04em;
            transition: color 0.2s ease;
            white-space: nowrap;
        }

        .masthead-nav a:first-child {
            padding-left: 0;
            border-right: 1px solid #4A4A45;
        }

        .masthead-nav a:last-child {
            border-right: none;
        }

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

        .masthead-nav a.active {
            color: var(--accent);
            font-weight: 700;
        }

        .hamburger {
            display: none;
            color: var(--dark-text);
            font-size: 28px;
            padding: 8px;
            line-height: 1;
            background: transparent;
            border: 1px solid #4A4A45;
            border-radius: 6px;
            transition: border-color 0.2s, color 0.2s;
        }

        .hamburger:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        .mobile-menu {
            display: none;
            background-color: var(--ink);
            padding: 10px 0 20px;
            border-top: 1px solid #3A3A35;
        }

        .mobile-menu a {
            display: block;
            color: var(--dark-muted);
            font-size: 15px;
            padding: 12px 0;
            border-bottom: 1px solid #3A3A35;
            transition: color 0.2s;
        }

        .mobile-menu a:last-child {
            border-bottom: none;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--accent);
        }

        @media (max-width: 768px) {
            .masthead-nav {
                display: none;
            }
            .hamburger {
                display: inline-block;
            }
            .mobile-menu.open {
                display: block;
            }
            .masthead-brand {
                font-size: 30px;
            }
        }

        /* 页面标题区 */
        .page-hero {
            background-color: var(--ink-green);
            padding: 64px 0 48px;
            position: relative;
            overflow: hidden;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 24, 0.3) 0%, rgba(234, 76, 42, 0.08) 100%);
            pointer-events: none;
        }

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

        .page-hero h1 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 40px;
            color: var(--dark-text);
            line-height: 1.35;
            margin-bottom: 16px;
        }

        .page-hero p {
            font-size: 17px;
            color: var(--dark-muted);
            max-width: 720px;
            line-height: 1.9;
        }

        @media (max-width: 768px) {
            .page-hero {
                padding: 40px 0 32px;
            }
            .page-hero h1 {
                font-size: 30px;
            }
            .page-hero p {
                font-size: 15px;
            }
        }

        /* Section 通用 */
        .section {
            padding: 72px 0;
        }

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

        .section-heading {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 30px;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 12px;
        }

        .section-sub {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.9;
            margin-bottom: 32px;
        }

        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }
            .section-heading {
                font-size: 24px;
            }
        }

        /* 筛选标签 */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 32px;
        }

        .filter-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            background-color: var(--card);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 8px 16px;
            transition: all 0.2s ease;
            cursor: pointer;
            letter-spacing: 0.03em;
        }

        .filter-tag:hover {
            border-color: var(--sage);
            color: var(--text-primary);
            box-shadow: var(--shadow-card);
        }

        .filter-tag.active {
            background-color: var(--accent);
            border-color: var(--accent);
            color: #fff;
            font-weight: 600;
        }

        /* 历史战绩行卡片 */
        .record-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .record-row {
            display: grid;
            grid-template-columns: 100px 1fr 120px 90px;
            gap: 16px;
            align-items: center;
            background-color: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 18px 22px;
            transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.2s ease;
            box-shadow: var(--shadow-card);
        }

        .record-row:nth-child(even) {
            background-color: #FCFBF8;
        }

        .record-row:hover {
            border-color: var(--sage);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .record-date {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 2px;
        }

        .record-date .date-day {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 22px;
            color: var(--text-primary);
            line-height: 1.3;
        }

        .record-date .date-full {
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.04em;
        }

        .record-matchup {
            display: flex;
            align-items: center;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
            min-width: 0;
        }

        .record-team {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            text-align: center;
            flex: 1;
            min-width: 0;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .record-score {
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-sans);
            font-weight: 700;
            font-size: 24px;
            color: var(--accent);
            line-height: 1;
            flex-shrink: 0;
        }

        .record-score .score-divider {
            font-size: 16px;
            color: var(--text-muted);
            font-weight: 400;
        }

        .record-league {
            font-size: 12px;
            font-weight: 500;
            color: var(--text-secondary);
            background-color: #F0EEE6;
            border-radius: var(--radius-tag);
            padding: 4px 10px;
            text-align: center;
            letter-spacing: 0.03em;
            white-space: nowrap;
        }

        .record-status {
            font-size: 12px;
            font-weight: 500;
            color: var(--sage);
            letter-spacing: 0.05em;
            text-align: center;
            white-space: nowrap;
        }

        @media (max-width: 768px) {
            .record-row {
                grid-template-columns: 1fr;
                gap: 10px;
                padding: 16px 18px;
                text-align: center;
            }
            .record-date {
                flex-direction: row;
                align-items: center;
                gap: 10px;
                justify-content: center;
            }
            .record-matchup {
                flex-direction: column;
                gap: 6px;
            }
            .record-team {
                white-space: normal;
            }
            .record-score {
                font-size: 20px;
                justify-content: center;
            }
            .record-league {
                justify-self: center;
            }
            .record-status {
                text-align: center;
            }
        }

        /* 统计卡片 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 20px;
        }

        .stat-card {
            background-color: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 22px;
            text-align: center;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
            box-shadow: var(--shadow-card);
        }

        .stat-card:hover {
            border-color: var(--sage);
            box-shadow: var(--shadow-card-hover);
        }

        .stat-number {
            font-family: var(--font-sans);
            font-weight: 700;
            font-size: 36px;
            color: var(--accent);
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
            letter-spacing: 0.04em;
        }

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

        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .stat-number {
                font-size: 28px;
            }
        }

        /* 时间轴 */
        .timeline-section {
            background-color: var(--bg);
            padding: 72px 0;
        }

        .timeline-list {
            position: relative;
            padding-left: 28px;
            margin-top: 32px;
        }

        .timeline-list::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, var(--accent), var(--sage));
            border-radius: 2px;
        }

        .timeline-item {
            position: relative;
            padding-left: 24px;
            padding-bottom: 28px;
        }

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

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -25px;
            top: 8px;
            width: 12px;
            height: 12px;
            background-color: var(--accent);
            border-radius: 50%;
            border: 3px solid var(--bg);
            box-shadow: 0 0 0 2px var(--accent);
        }

        .timeline-item h3 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 18px;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .timeline-item p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
        }

        /* 深度内容 */
        .deep-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: start;
            margin-top: 32px;
        }

        .deep-content .deep-text {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 2.0;
        }

        .deep-content .deep-text p {
            margin-bottom: 16px;
        }

        .deep-content .deep-text h3 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 20px;
            color: var(--text-primary);
            margin: 24px 0 10px;
        }

        .deep-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
        }

        .deep-image img {
            width: 100%;
            height: 360px;
            object-fit: cover;
        }

        @media (max-width: 768px) {
            .deep-content {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .deep-image img {
                height: 220px;
            }
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 24px;
        }

        .faq-item {
            background-color: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }

        .faq-item:hover {
            border-color: var(--sage);
            box-shadow: var(--shadow-card);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            cursor: pointer;
            transition: color 0.2s ease;
            background: none;
            width: 100%;
            text-align: left;
            line-height: 1.6;
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            font-size: 20px;
            color: var(--accent);
            transition: transform 0.25s ease;
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 22px;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 22px 20px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.9;
            background-color: #FAF9F4;
            border-left: 3px solid var(--accent);
            padding: 12px 16px;
            border-radius: 0 8px 8px 0;
        }

        /* CTA */
        .cta-section {
            background-color: var(--ink);
            padding: 64px 0;
        }

        .cta-card {
            background-color: var(--ink-green);
            border-radius: 16px;
            padding: 48px 40px;
            text-align: center;
            box-shadow: 0 8px 32px rgba(26, 26, 24, 0.3);
        }

        .cta-card h2 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 30px;
            color: var(--dark-text);
            margin-bottom: 12px;
        }

        .cta-card p {
            font-size: 15px;
            color: var(--dark-muted);
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.9;
        }

        .cta-form {
            display: flex;
            gap: 10px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-form input {
            flex: 1;
            min-width: 220px;
            background-color: var(--card);
            border-radius: var(--radius-btn);
            padding: 12px 18px;
            font-size: 15px;
            color: var(--text-primary);
            border: 1px solid transparent;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .cta-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(234, 76, 42, 0.15);
        }

        .cta-form button {
            background-color: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            transition: background-color 0.2s ease, transform 0.2s ease;
            white-space: nowrap;
        }

        .cta-form button:hover {
            background-color: var(--accent-hover);
            transform: translateY(-1px);
        }

        .cta-form button:active {
            background-color: var(--accent-active);
            transform: translateY(0);
        }

        .cta-privacy {
            font-size: 12px;
            color: var(--dark-muted);
            margin-top: 16px;
            letter-spacing: 0.04em;
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: 48px 0;
            }
            .cta-card {
                padding: 32px 20px;
            }
            .cta-card h2 {
                font-size: 24px;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-form input {
                min-width: auto;
                width: 100%;
            }
            .cta-form button {
                width: 100%;
            }
        }

        /* 页脚 */
        .footer {
            background-color: var(--ink);
            padding: 48px 0 24px;
            border-top: 1px solid #3A3A35;
        }

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

        .footer-brand {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 26px;
            color: var(--dark-text);
            margin-bottom: 10px;
        }

        .footer-brand-desc {
            font-size: 14px;
            color: var(--dark-muted);
            line-height: 1.8;
            max-width: 360px;
        }

        .footer-heading {
            font-size: 14px;
            font-weight: 700;
            color: var(--dark-text);
            letter-spacing: 0.08em;
            margin-bottom: 14px;
            text-transform: uppercase;
        }

        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links li a {
            font-size: 14px;
            color: var(--dark-muted);
            transition: color 0.2s ease;
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid #3A3A35;
            font-size: 13px;
            color: var(--dark-muted);
        }

        .footer-bottom a {
            color: var(--dark-muted);
            transition: color 0.2s ease;
        }

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

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
        }

        /* 按钮通用 */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            border-radius: var(--radius-btn);
            padding: 12px 24px;
            transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
        }

        .btn-primary:hover {
            background-color: var(--accent-hover);
            transform: translateY(-1px);
            color: #fff;
            box-shadow: 0 4px 12px rgba(234, 76, 42, 0.35);
        }

        .btn-primary:active {
            background-color: var(--accent-active);
            transform: translateY(0);
        }

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

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: transparent;
            border: 1px solid var(--sage);
            color: var(--text-primary);
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-btn);
            padding: 12px 24px;
            transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
        }

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

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

/* roulang page: category6 */
:root {
            --ink: #1A1A18;
            --ink-green: #22332A;
            --accent: #EA4C2A;
            --accent-hover: #D13F1F;
            --accent-active: #B83715;
            --sage: #6E7F6C;
            --bg: #F7F5EF;
            --card: #FFFFFF;
            --text-primary: #1A1A18;
            --text-secondary: #55554F;
            --text-muted: #8A887F;
            --border: #E8E5DB;
            --dark-text: #F5F3EC;
            --dark-muted: #A8B2A5;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-tag: 4px;
            --shadow-card: 0 1px 3px rgba(26, 26, 24, 0.05), 0 6px 24px rgba(26, 26, 24, 0.06);
            --shadow-card-hover: 0 4px 8px rgba(26, 26, 24, 0.08), 0 12px 40px rgba(26, 26, 24, 0.1);
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "思源宋体", "STSong", serif;
            --font-sans: "Noto Sans SC", "Source Han Sans SC", "思源黑体", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
        }

        *,
        *::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);
            background-color: var(--bg);
            color: var(--text-primary);
            line-height: 1.9;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease, border-color 0.2s ease;
        }
        a:hover {
            color: var(--accent);
        }

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

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

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

        /* Header / Masthead */
        .masthead {
            background-color: var(--ink);
            position: relative;
            z-index: 50;
        }
        .masthead-top {
            display: flex;
            align-items: center;
            gap: 18px;
            padding: 22px 0 14px;
            flex-wrap: wrap;
        }
        .masthead-brand {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 40px;
            color: var(--dark-text);
            letter-spacing: 0.02em;
            line-height: 1.2;
        }
        .masthead-brand:hover {
            color: var(--accent);
        }
        .masthead-tag {
            font-size: 13px;
            color: var(--dark-muted);
            letter-spacing: 0.08em;
            border-left: 2px solid var(--accent);
            padding-left: 14px;
            font-weight: 400;
        }
        .masthead-nav {
            display: flex;
            align-items: center;
            gap: 0;
            padding: 10px 0 14px;
            border-top: 1px solid #3A3A35;
            flex-wrap: wrap;
        }
        .masthead-nav a {
            font-size: 14px;
            color: var(--dark-muted);
            padding: 4px 16px;
            border-right: 1px solid #4A4A45;
            letter-spacing: 0.04em;
            transition: color 0.2s ease;
            white-space: nowrap;
        }
        .masthead-nav a:first-child {
            padding-left: 0;
        }
        .masthead-nav a:last-child {
            border-right: none;
        }
        .masthead-nav a:hover {
            color: var(--accent);
        }
        .masthead-nav a.active {
            color: var(--accent);
            font-weight: 700;
        }
        .hamburger {
            display: none;
            color: var(--dark-text);
            font-size: 28px;
            padding: 8px;
            line-height: 1;
            background: transparent;
            border: 1px solid #4A4A45;
            border-radius: 6px;
            transition: border-color 0.2s;
            margin-left: auto;
        }
        .hamburger:hover {
            border-color: var(--accent);
            color: var(--accent);
        }
        .mobile-menu {
            display: none;
            background-color: var(--ink);
            padding: 10px 0 20px;
            border-top: 1px solid #3A3A35;
        }
        .mobile-menu a {
            display: block;
            color: var(--dark-muted);
            font-size: 15px;
            padding: 12px 0;
            border-bottom: 1px solid #3A3A35;
            transition: color 0.2s;
        }
        .mobile-menu a:last-child {
            border-bottom: none;
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--accent);
        }

        /* Hero */
        .page-hero {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background-color: var(--ink);
        }
        .page-hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.4;
            z-index: 1;
        }
        .page-hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 24, 0.65) 0%, rgba(34, 51, 42, 0.88) 100%);
            z-index: 2;
        }
        .page-hero-content {
            position: relative;
            z-index: 3;
            padding: 70px 0 60px;
            max-width: 760px;
        }
        .hero-kicker {
            display: inline-block;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.12em;
            color: var(--accent);
            border: 1px solid rgba(234, 76, 42, 0.5);
            padding: 6px 14px;
            border-radius: 20px;
            margin-bottom: 20px;
        }
        .hero-title {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 48px;
            line-height: 1.25;
            color: var(--dark-text);
            margin-bottom: 18px;
        }
        .hero-subtitle {
            font-size: 18px;
            color: var(--dark-muted);
            line-height: 1.9;
            max-width: 640px;
            margin-bottom: 28px;
        }

        /* Buttons */
        .btn-primary {
            display: inline-block;
            background-color: var(--accent);
            color: #fff;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 15px;
            text-align: center;
            transition: background-color 0.2s ease, transform 0.2s ease;
        }
        .btn-primary:hover {
            background-color: var(--accent-hover);
            color: #fff;
            transform: translateY(-1px);
        }
        .btn-primary:focus {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .btn-primary:active {
            background-color: var(--accent-active);
            transform: translateY(0);
        }
        .btn-secondary {
            display: inline-block;
            border: 1px solid var(--sage);
            background: transparent;
            color: var(--text-primary);
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            text-align: center;
            transition: border-color 0.2s ease, color 0.2s ease;
        }
        .btn-secondary:hover {
            border-color: var(--accent);
            color: var(--accent);
        }
        .btn-secondary:focus {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        /* Section common */
        .section {
            padding: 80px 0;
        }
        .section-title {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 32px;
            color: var(--text-primary);
            line-height: 1.35;
            margin-bottom: 16px;
        }
        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.9;
            max-width: 720px;
            margin-bottom: 36px;
        }
        .section-heading-group {
            margin-bottom: 36px;
        }
        .section-heading-group .section-title {
            margin-bottom: 12px;
        }

        /* Tool cards */
        .tool-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }
        .tool-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 32px 30px;
            transition: box-shadow 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .tool-card:hover {
            border-color: var(--sage);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .tool-card-icon {
            width: 52px;
            height: 52px;
            border-radius: 10px;
            background: var(--bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--accent);
            flex-shrink: 0;
        }
        .tool-card h3 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 22px;
            color: var(--text-primary);
            line-height: 1.4;
        }
        .tool-card p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
        }
        .tool-tag {
            display: inline-block;
            font-size: 12px;
            color: var(--sage);
            background: var(--bg);
            padding: 4px 10px;
            border-radius: var(--radius-tag);
            letter-spacing: 0.05em;
            align-self: flex-start;
        }

        /* Feature section */
        .feature-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            margin-bottom: 48px;
        }
        .feature-block:last-child {
            margin-bottom: 0;
        }
        .feature-block.reverse .feature-text {
            order: 2;
        }
        .feature-block.reverse .feature-image {
            order: 1;
        }
        .feature-text h3 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 26px;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 14px;
        }
        .feature-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 2;
            margin-bottom: 12px;
        }
        .feature-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .feature-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }

        /* Stats */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 22px;
            text-align: center;
            box-shadow: var(--shadow-card);
        }
        .stat-number {
            font-size: 36px;
            font-weight: 700;
            color: var(--accent);
            font-variant-numeric: tabular-nums;
            line-height: 1.2;
            margin-bottom: 8px;
        }
        .stat-label {
            font-size: 13px;
            color: var(--text-muted);
            letter-spacing: 0.05em;
        }

        /* Steps */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            counter-reset: step-counter;
        }
        .step-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            position: relative;
            box-shadow: var(--shadow-card);
            counter-increment: step-counter;
        }
        .step-item::before {
            content: counter(step-counter);
            display: block;
            font-size: 40px;
            font-weight: 700;
            color: var(--border);
            line-height: 1;
            margin-bottom: 12px;
            font-family: var(--font-serif);
        }
        .step-item h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .step-item p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.85;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            text-align: left;
            transition: color 0.2s;
        }
        .faq-question:hover {
            color: var(--accent);
        }
        .faq-question:focus {
            outline: 2px solid var(--accent);
            outline-offset: -2px;
        }
        .faq-icon {
            font-size: 20px;
            color: var(--text-muted);
            transition: transform 0.25s ease;
            flex-shrink: 0;
            margin-left: 14px;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            color: var(--accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
        }
        .faq-answer-inner {
            padding: 0 22px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.9;
            background: #FAF9F4;
            border-left: 3px solid var(--accent);
            margin-left: 10px;
            padding-left: 18px;
        }

        /* CTA */
        .cta-section {
            padding: 60px 0;
        }
        .cta-card {
            background: var(--ink);
            border-radius: 16px;
            padding: 52px 48px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
        }
        .cta-content h2 {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 30px;
            color: var(--dark-text);
            line-height: 1.4;
            margin-bottom: 12px;
        }
        .cta-content p {
            font-size: 15px;
            color: var(--dark-muted);
            line-height: 1.9;
            margin-bottom: 0;
        }
        .cta-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .cta-form input {
            flex: 1;
            min-width: 200px;
            background: #fff;
            border-radius: var(--radius-btn);
            padding: 13px 18px;
            font-size: 15px;
            color: var(--text-primary);
        }
        .cta-form input::placeholder {
            color: var(--text-muted);
        }
        .cta-form input:focus {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .cta-note {
            font-size: 12px;
            color: var(--dark-muted);
            margin-top: 10px;
        }

        /* Footer */
        .footer {
            background: var(--ink);
            padding: 50px 0 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 30px;
        }
        .footer-brand {
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 26px;
            color: var(--dark-text);
            margin-bottom: 10px;
        }
        .footer-brand-desc {
            font-size: 14px;
            color: var(--dark-muted);
            line-height: 1.8;
            max-width: 340px;
        }
        .footer-heading {
            font-size: 14px;
            font-weight: 700;
            color: var(--dark-text);
            margin-bottom: 14px;
            letter-spacing: 0.05em;
        }
        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            font-size: 14px;
            color: var(--dark-muted);
            transition: color 0.2s;
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid #3A3A35;
            padding-top: 22px;
            display: flex;
            flex-wrap: wrap;
            gap: 14px 24px;
            font-size: 13px;
            color: var(--dark-muted);
            align-items: center;
        }
        .footer-bottom a {
            color: var(--dark-muted);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .tool-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cta-card {
                grid-template-columns: 1fr;
                padding: 36px 30px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .section {
                padding: 56px 0;
            }
            .hero-title {
                font-size: 32px;
            }
            .hero-subtitle {
                font-size: 16px;
            }
            .section-title {
                font-size: 26px;
            }
            .masthead-brand {
                font-size: 30px;
            }
            .masthead-tag {
                font-size: 11px;
                padding-left: 10px;
            }
            .masthead-nav {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .mobile-menu {
                display: block;
            }
            .mobile-menu.open {
                display: block;
            }
            .tool-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .feature-block {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .feature-block.reverse .feature-text {
                order: 1;
            }
            .feature-block.reverse .feature-image {
                order: 2;
            }
            .steps-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-number {
                font-size: 28px;
            }
            .cta-card {
                padding: 30px 22px;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-form input {
                min-width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 26px;
            }
            .section-title {
                font-size: 22px;
            }
            .tool-card {
                padding: 22px 18px;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-item {
                padding: 20px 14px;
            }
            .stat-number {
                font-size: 24px;
            }
            .feature-text h3 {
                font-size: 20px;
            }
            .cta-content h2 {
                font-size: 24px;
            }
        }