/* roulang page: index */
:root {
            --c-ink: #1A1A1A;
            --c-warmgray: #6B5D52;
            --c-cinnabar: #C7432E;
            --c-cinnabar-dark: #A83524;
            --c-cinnabar-deep: #8F2D1F;
            --c-bronze: #A8763E;
            --c-warmwhite: #FAF8F4;
            --c-cardbg: #FFFFFF;
            --c-line: #E8E4DE;
            --c-bodytext: #3D3D3D;
            --c-midgray: #6B6B6B;
            --c-positive: #2E7D5A;
            --font-sans: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --font-data: 'DIN Alternate', 'Helvetica Neue', sans-serif;
            --shadow-sm: 0 1px 3px rgba(26, 26, 26, 0.04), 0 4px 12px rgba(26, 26, 26, 0.04);
            --shadow-lg: 0 4px 8px rgba(26, 26, 26, 0.06), 0 12px 28px rgba(26, 26, 26, 0.08);
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-input: 8px;
            --radius-badge: 4px;
            --radius-ball: 50%;
        }

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

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

        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--c-bodytext);
            background-color: var(--c-warmwhite);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

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

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--c-warmwhite);
            border-bottom: 1px solid var(--c-line);
            transition: box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 2px 12px rgba(26, 26, 26, 0.08);
        }
        .nav-row-1 {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            padding-top: 14px;
            padding-bottom: 14px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--c-ink);
            white-space: nowrap;
            letter-spacing: -0.02em;
        }
        .brand-logo .logo-ball {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--c-ink);
            color: var(--c-warmwhite);
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-search-wrapper {
            flex: 1;
            max-width: 360px;
            min-width: 200px;
        }
        .nav-search-wrapper form {
            display: flex;
            align-items: center;
        }
        .nav-search-input {
            width: 100%;
            padding: 8px 12px;
            border: 1px solid var(--c-line);
            border-radius: var(--radius-input);
            font-size: 14px;
            color: var(--c-bodytext);
            background-color: #fff;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
            outline: none;
        }
        .nav-search-input::placeholder {
            color: var(--c-midgray);
        }
        .nav-search-input:focus {
            border-color: var(--c-cinnabar);
            box-shadow: 0 0 0 2px rgba(199, 67, 46, 0.2);
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            background-color: var(--c-cinnabar);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
            white-space: nowrap;
        }
        .nav-cta:hover {
            background-color: var(--c-cinnabar-dark);
            transform: translateY(-1px);
            box-shadow: 0 2px 6px rgba(199, 67, 46, 0.3);
        }
        .nav-cta:active {
            background-color: var(--c-cinnabar-deep);
            transform: translateY(0);
            box-shadow: none;
        }
        .nav-cta:focus-visible {
            outline: 2px solid var(--c-cinnabar);
            outline-offset: 2px;
        }

        .nav-row-2 {
            display: flex;
            align-items: center;
            gap: 6px;
            padding-bottom: 10px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
            position: relative;
        }
        .nav-row-2::-webkit-scrollbar {
            display: none;
        }
        .nav-pill {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 4px;
            font-size: 14px;
            font-weight: 600;
            color: var(--c-bodytext);
            white-space: nowrap;
            transition: background-color 0.2s ease, color 0.2s ease;
            border: none;
            background: transparent;
            cursor: pointer;
        }
        .nav-pill:hover {
            background-color: #F0EDE8;
            color: var(--c-ink);
        }
        .nav-pill.active {
            background-color: var(--c-ink);
            color: #fff;
        }
        .nav-pill:focus-visible {
            outline: 2px solid var(--c-cinnabar);
            outline-offset: 2px;
        }

        /* 汉堡菜单 */
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: 1px solid var(--c-line);
            border-radius: 8px;
            padding: 8px 12px;
            cursor: pointer;
            font-size: 20px;
            color: var(--c-ink);
            transition: background-color 0.2s ease;
        }
        .mobile-menu-toggle:hover {
            background-color: #F0EDE8;
        }
        .mobile-nav-row-2 {
            display: none;
            flex-direction: column;
            gap: 8px;
            padding: 12px 0;
            border-top: 1px solid var(--c-line);
        }
        .mobile-nav-row-2.open {
            display: flex;
        }
        .mobile-nav-row-2 .nav-pill {
            display: block;
            width: 100%;
            text-align: left;
            padding: 10px 16px;
        }

        /* 按钮 */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            background-color: var(--c-cinnabar);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
            text-align: center;
        }
        .btn-primary:hover {
            background-color: var(--c-cinnabar-dark);
            transform: translateY(-1px);
            box-shadow: 0 2px 6px rgba(199, 67, 46, 0.3);
        }
        .btn-primary:active {
            background-color: var(--c-cinnabar-deep);
            transform: translateY(0);
            box-shadow: none;
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--c-cinnabar);
            outline-offset: 2px;
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            background-color: transparent;
            color: var(--c-ink);
            font-size: 15px;
            font-weight: 600;
            border: 1px solid var(--c-line);
            cursor: pointer;
            transition: border-color 0.2s ease, background-color 0.2s ease;
            text-align: center;
        }
        .btn-secondary:hover {
            border-color: var(--c-ink);
            background-color: var(--c-warmwhite);
        }
        .btn-secondary:active {
            background-color: #F0EDE8;
        }
        .btn-secondary:focus-visible {
            outline: 1px solid var(--c-cinnabar);
        }
        .btn-text {
            background: none;
            border: none;
            color: var(--c-cinnabar);
            padding: 4px 0;
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: color 0.2s ease;
            position: relative;
        }
        .btn-text:hover {
            color: var(--c-cinnabar-dark);
        }
        .btn-text::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -1px;
            width: 0;
            height: 1px;
            background-color: var(--c-cinnabar-dark);
            transition: width 0.2s ease;
        }
        .btn-text:hover::after {
            width: 100%;
        }
        .btn-text:focus-visible {
            outline: 1px solid var(--c-cinnabar);
        }

        /* 号码球 */
        .ball {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: #fff;
            border: 2px solid var(--c-ink);
            color: var(--c-cinnabar);
            font-size: 20px;
            font-weight: 700;
            font-family: var(--font-data);
            transition: transform 0.25s ease, box-shadow 0.25s ease;
            flex-shrink: 0;
        }
        .ball:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 10px rgba(26, 26, 26, 0.15);
        }
        .ball-sm {
            width: 32px;
            height: 32px;
            font-size: 16px;
            border-width: 1.5px;
        }
        .ball-lg {
            width: 48px;
            height: 48px;
            font-size: 26px;
        }
        .ball-blue {
            border-color: #1E4E8C;
            color: #1E4E8C;
        }

        /* 卡片 */
        .card {
            background: var(--c-cardbg);
            border: 1px solid var(--c-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 24px;
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
        }
        .card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
            border-color: var(--c-warmgray);
        }

        /* 板块 */
        .section {
            padding: 80px 0;
        }
        .section-tight {
            padding: 48px 0;
        }
        .section-title {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--c-ink);
            margin: 0 0 12px 0;
            letter-spacing: -0.01em;
        }
        .section-subtitle {
            font-size: 16px;
            font-weight: 400;
            line-height: 1.7;
            color: var(--c-midgray);
            margin: 0 0 32px 0;
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--c-cinnabar);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 8px;
        }

        /* Hero Bento */
        .hero-section {
            padding: 80px 0;
            background-color: var(--c-warmwhite);
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(250, 248, 244, 0.88);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
        }
        .hero-h1 {
            font-size: 56px;
            font-weight: 700;
            line-height: 1.2;
            color: var(--c-ink);
            margin: 0 0 16px 0;
            letter-spacing: -0.02em;
        }
        .hero-desc {
            font-size: 17px;
            line-height: 1.8;
            color: var(--c-bodytext);
            margin: 0 0 24px 0;
            max-width: 640px;
        }
        .bento-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 20px;
            margin-top: 40px;
        }
        .bento-main {
            grid-row: span 2;
        }
        .bento-cta-bar {
            grid-column: 1 / -1;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            background: #fff;
            border: 1px solid var(--c-line);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            box-shadow: var(--shadow-sm);
        }
        .bento-small-card {
            background: #fff;
            border: 1px solid var(--c-line);
            border-radius: var(--radius-card);
            padding: 20px;
            box-shadow: var(--shadow-sm);
            transition: transform 0.25s ease, box-shadow 0.25s ease;
        }
        .bento-small-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        /* 指标看板 */
        .dashboard-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 20px;
        }
        .dash-card-lg {
            grid-column: span 7;
        }
        .dash-card-md {
            grid-column: span 5;
        }
        .dash-card-sm {
            grid-column: span 3;
        }
        .dash-card-xs {
            grid-column: span 3;
        }
        .dash-num {
            font-size: 42px;
            font-weight: 700;
            font-family: var(--font-data);
            line-height: 1.1;
            color: var(--c-cinnabar);
            margin-bottom: 6px;
        }
        .dash-num.ink {
            color: var(--c-ink);
        }
        .dash-num.bronze {
            color: var(--c-bronze);
        }
        .dash-num.positive {
            color: var(--c-positive);
        }
        .dash-label {
            font-size: 14px;
            color: var(--c-midgray);
            font-weight: 400;
        }

        /* 服务矩阵 */
        .service-item {
            display: flex;
            align-items: flex-start;
            gap: 24px;
            padding: 28px 0;
            border-bottom: 1px solid var(--c-line);
            transition: border-color 0.25s ease;
        }
        .service-item:last-child {
            border-bottom: none;
        }
        .service-item:hover .service-num {
            color: var(--c-bronze);
        }
        .service-item:hover .service-title {
            border-bottom: 2px solid var(--c-cinnabar);
        }
        .service-num {
            font-size: 40px;
            font-weight: 700;
            font-family: var(--font-data);
            color: var(--c-cinnabar);
            line-height: 1;
            flex-shrink: 0;
            min-width: 64px;
            transition: color 0.25s ease;
        }
        .service-title {
            font-size: 22px;
            font-weight: 600;
            color: var(--c-ink);
            margin: 0 0 8px 0;
            display: inline-block;
            border-bottom: 2px solid transparent;
            transition: border-color 0.25s ease;
        }
        .service-desc {
            font-size: 16px;
            line-height: 1.8;
            color: var(--c-bodytext);
            margin: 0;
        }

        /* 结果对比 */
        .compare-table-wrapper {
            overflow-x: auto;
            border-radius: var(--radius-card);
            border: 1px solid var(--c-line);
            background: #fff;
            box-shadow: var(--shadow-sm);
        }
        .compare-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
            min-width: 700px;
        }
        .compare-table thead th {
            background: var(--c-warmwhite);
            font-weight: 600;
            color: var(--c-ink);
            padding: 14px 16px;
            text-align: left;
            border-bottom: 1px solid var(--c-line);
            font-size: 14px;
        }
        .compare-table tbody td {
            padding: 14px 16px;
            border-bottom: 1px solid #F0EDE8;
            color: var(--c-bodytext);
            vertical-align: middle;
        }
        .compare-table tbody tr:last-child td {
            border-bottom: none;
        }
        .highlight-card {
            background: #FDF8F2;
            border-left: 3px solid var(--c-bronze);
            padding: 16px 20px;
            border-radius: 0 8px 8px 0;
            font-size: 15px;
            color: var(--c-bodytext);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        /* 深度内容 */
        .deep-section {
            padding: 80px 0;
            background: #fff;
            border-top: 1px solid var(--c-line);
            border-bottom: 1px solid var(--c-line);
        }
        .deep-section.alt {
            background: var(--c-warmwhite);
        }
        .deep-content h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--c-ink);
            margin: 0 0 20px 0;
        }
        .deep-content p {
            font-size: 16px;
            line-height: 1.9;
            color: var(--c-bodytext);
            margin: 0 0 20px 0;
        }
        .deep-image-placeholder {
            width: 100%;
            aspect-ratio: 16/9;
            border-radius: var(--radius-card);
            background: #F0EDE8;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--c-midgray);
            font-size: 14px;
            margin: 24px 0;
            overflow: hidden;
            border: 1px solid var(--c-line);
        }
        .deep-image-placeholder img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .data-table-mini {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
            margin: 24px 0;
            border: 1px solid var(--c-line);
            border-radius: 8px;
            overflow: hidden;
        }
        .data-table-mini thead th {
            background: var(--c-warmwhite);
            font-weight: 600;
            padding: 10px 14px;
            text-align: left;
            border-bottom: 1px solid var(--c-line);
            color: var(--c-ink);
        }
        .data-table-mini tbody td {
            padding: 10px 14px;
            border-bottom: 1px solid #F0EDE8;
            color: var(--c-bodytext);
        }

        /* 品牌介绍 */
        .brand-intro {
            background: var(--c-warmwhite);
            padding: 60px 0;
        }
        .brand-intro-content {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
        }
        .brand-intro-content p {
            font-size: 16px;
            line-height: 1.9;
            color: var(--c-bodytext);
            margin: 0 0 16px 0;
        }

        /* 新闻 */
        .news-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--c-line);
            transition: background-color 0.2s ease;
        }
        .news-item:hover {
            background-color: #FAF8F4;
        }
        .news-date {
            font-size: 14px;
            font-weight: 600;
            color: var(--c-cinnabar);
            white-space: nowrap;
            min-width: 90px;
            padding-top: 2px;
        }
        .news-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--c-ink);
            margin: 0 0 4px 0;
            transition: color 0.2s ease;
            cursor: pointer;
        }
        .news-title:hover {
            color: var(--c-cinnabar);
        }
        .news-summary {
            font-size: 14px;
            line-height: 1.7;
            color: var(--c-midgray);
            margin: 0 0 6px 0;
        }

        /* FAQ */
        .faq-item {
            border: 1px solid var(--c-line);
            border-radius: 8px;
            margin-bottom: 10px;
            background: #fff;
            overflow: hidden;
            transition: border-color 0.3s ease;
        }
        .faq-item.open {
            border-color: var(--c-cinnabar);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            background: #fff;
            border: none;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--c-ink);
            text-align: left;
            gap: 12px;
            transition: background-color 0.2s ease;
        }
        .faq-item.open .faq-question {
            background: var(--c-warmwhite);
        }
        .faq-question:hover {
            background: #FAF8F4;
        }
        .faq-icon {
            font-size: 22px;
            color: var(--c-ink);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            color: var(--c-cinnabar);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 20px;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 20px 16px 20px;
        }
        .faq-answer p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--c-bodytext);
            margin: 0;
        }

        /* 表单 */
        .form-card {
            max-width: 680px;
            margin: 0 auto;
            background: #fff;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 48px;
            border: 1px solid var(--c-line);
        }
        .form-input {
            width: 100%;
            padding: 12px 14px;
            border: 1px solid var(--c-line);
            border-radius: var(--radius-input);
            font-size: 15px;
            color: var(--c-bodytext);
            outline: none;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
            background: #fff;
        }
        .form-input:focus {
            border-color: var(--c-cinnabar);
            box-shadow: 0 0 0 2px rgba(199, 67, 46, 0.2);
        }
        .privacy-note {
            font-size: 14px;
            color: var(--c-midgray);
            margin-top: 12px;
        }

        /* 标签云 */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag-item {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 4px;
            background: #fff;
            border: 1px solid var(--c-line);
            font-size: 14px;
            font-weight: 500;
            color: var(--c-bodytext);
            transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
            cursor: pointer;
        }
        .tag-item:hover {
            border-color: var(--c-cinnabar);
            color: var(--c-cinnabar);
            background: #FFF8F6;
        }

        /* 保障图标条 */
        .trust-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .trust-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 20px;
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--c-line);
            transition: transform 0.25s ease, box-shadow 0.25s ease;
        }
        .trust-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }
        .trust-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--c-warmwhite);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
        }
        .trust-text {
            font-size: 14px;
            font-weight: 600;
            color: var(--c-ink);
        }

        /* 票种对比 */
        .ticket-compare-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .ticket-card {
            background: #fff;
            border: 1px solid var(--c-line);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            transition: transform 0.25s ease, box-shadow 0.25s ease;
            position: relative;
        }
        .ticket-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .ticket-card.recommended {
            border-color: var(--c-bronze);
            box-shadow: 0 4px 16px rgba(168, 118, 62, 0.2);
        }
        .ticket-badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 4px;
            font-size: 13px;
            font-weight: 600;
            background: var(--c-bronze);
            color: #fff;
            margin-bottom: 12px;
        }
        .ticket-name {
            font-size: 20px;
            font-weight: 700;
            color: var(--c-ink);
            margin: 0 0 8px 0;
        }
        .ticket-desc {
            font-size: 14px;
            color: var(--c-midgray);
            line-height: 1.7;
            margin: 0 0 16px 0;
        }
        .ticket-feature-list {
            list-style: none;
            padding: 0;
            margin: 0 0 20px 0;
        }
        .ticket-feature-list li {
            padding: 6px 0;
            font-size: 14px;
            color: var(--c-bodytext);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .ticket-feature-list li::before {
            content: '✓';
            color: var(--c-positive);
            font-weight: 700;
        }

        /* 时间线 */
        .timeline {
            display: flex;
            flex-direction: column;
            gap: 20px;
            max-width: 700px;
            margin: 0 auto;
        }
        .timeline-item {
            display: flex;
            gap: 16px;
            padding: 16px 20px;
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--c-line);
            transition: border-color 0.2s ease;
        }
        .timeline-item:hover {
            border-color: var(--c-warmgray);
        }
        .timeline-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--c-cinnabar);
            flex-shrink: 0;
            margin-top: 6px;
        }
        .timeline-time {
            font-size: 14px;
            font-weight: 600;
            color: var(--c-cinnabar);
            min-width: 80px;
        }
        .timeline-text {
            font-size: 15px;
            color: var(--c-bodytext);
            line-height: 1.7;
        }

        /* 页脚 */
        .site-footer {
            background: var(--c-ink);
            color: #B5B0AA;
            padding: 60px 0 24px;
            font-size: 14px;
            line-height: 1.7;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: var(--c-warmwhite);
        }
        .footer-desc {
            font-size: 14px;
            color: #B5B0AA;
            margin-top: 12px;
            line-height: 1.8;
        }
        .footer-col-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--c-warmwhite);
            margin-bottom: 12px;
        }
        .footer-link {
            display: block;
            color: #B5B0AA;
            font-size: 14px;
            padding: 4px 0;
            transition: color 0.2s ease;
        }
        .footer-link:hover {
            color: var(--c-cinnabar);
        }
        .footer-bottom {
            border-top: 1px solid #333;
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-size: 13px;
            color: #8A8680;
        }
        .footer-btm-links a {
            color: #B5B0AA;
            transition: color 0.2s ease;
        }
        .footer-btm-links a:hover {
            color: var(--c-cinnabar);
        }

        /* 响应式 */
        @media (max-width: 1023px) {
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }
            .hero-h1 {
                font-size: 42px;
            }
            .section {
                padding: 64px 0;
            }
            .section-title {
                font-size: 30px;
            }
            .bento-grid {
                grid-template-columns: 1fr;
            }
            .bento-main {
                grid-row: auto;
            }
            .bento-cta-bar {
                grid-column: auto;
            }
            .dash-card-lg {
                grid-column: span 12;
            }
            .dash-card-md {
                grid-column: span 6;
            }
            .dash-card-sm {
                grid-column: span 6;
            }
            .dash-card-xs {
                grid-column: span 12;
            }
            .trust-bar {
                grid-template-columns: repeat(2, 1fr);
            }
            .ticket-compare-grid {
                grid-template-columns: 1fr;
                max-width: 480px;
                margin: 0 auto;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 767px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .hero-h1 {
                font-size: 32px;
            }
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 26px;
            }
            .nav-search-wrapper {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .mobile-menu-toggle {
                display: inline-flex;
            }
            .nav-row-2 {
                display: none;
            }
            .mobile-nav-row-2 {
                display: none;
            }
            .mobile-nav-row-2.open {
                display: flex;
            }
            .dash-card-md,
            .dash-card-sm,
            .dash-card-xs {
                grid-column: span 12;
            }
            .dash-num {
                font-size: 32px;
            }
            .service-item {
                flex-direction: column;
                gap: 12px;
                padding: 20px 0;
            }
            .service-num {
                font-size: 32px;
                min-width: auto;
            }
            .trust-bar {
                grid-template-columns: 1fr;
            }
            .news-item {
                flex-direction: column;
                gap: 8px;
            }
            .news-date {
                min-width: auto;
            }
            .form-card {
                padding: 28px 20px;
            }
            .bento-cta-bar {
                flex-direction: column;
                align-items: stretch;
                text-align: center;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }
        }

/* roulang page: category3 */
:root {
            --c-ink: #1A1A1A;
            --c-warmgray: #6B5D52;
            --c-cinnabar: #C7432E;
            --c-cinnabar-dark: #A83524;
            --c-cinnabar-deep: #8F2D1F;
            --c-bronze: #A8763E;
            --c-warmwhite: #FAF8F4;
            --c-cardbg: #FFFFFF;
            --c-line: #E8E4DE;
            --c-bodytext: #3D3D3D;
            --c-midgray: #6B6B6B;
            --c-positive: #2E7D5A;
            --font-sans: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --font-data: 'DIN Alternate', 'Helvetica Neue', sans-serif;
            --shadow-sm: 0 1px 3px rgba(26, 26, 26, 0.04), 0 4px 12px rgba(26, 26, 26, 0.04);
            --shadow-lg: 0 4px 8px rgba(26, 26, 26, 0.06), 0 12px 28px rgba(26, 26, 26, 0.08);
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-input: 8px;
            --radius-badge: 4px;
            --radius-ball: 50%;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--c-bodytext);
            background-color: var(--c-warmwhite);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        .container {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--c-warmwhite);
            border-bottom: 1px solid var(--c-line);
            transition: box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 2px 12px rgba(26, 26, 26, 0.08);
        }
        .nav-row-1 {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            padding-top: 14px;
            padding-bottom: 14px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--c-ink);
            white-space: nowrap;
            letter-spacing: -0.02em;
        }
        .brand-logo .logo-ball {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--c-ink);
            color: var(--c-warmwhite);
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-search-wrapper {
            flex: 1;
            max-width: 360px;
            min-width: 200px;
        }
        .nav-search-wrapper form {
            display: flex;
            align-items: center;
        }
        .nav-search-input {
            width: 100%;
            padding: 8px 12px;
            border: 1px solid var(--c-line);
            border-radius: var(--radius-input);
            font-size: 14px;
            color: var(--c-bodytext);
            background-color: #fff;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
            outline: none;
        }
        .nav-search-input::placeholder {
            color: var(--c-midgray);
        }
        .nav-search-input:focus {
            border-color: var(--c-cinnabar);
            box-shadow: 0 0 0 2px rgba(199, 67, 46, 0.2);
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            background-color: var(--c-cinnabar);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
            white-space: nowrap;
        }
        .nav-cta:hover {
            background-color: var(--c-cinnabar-dark);
            transform: translateY(-1px);
            box-shadow: 0 2px 6px rgba(199, 67, 46, 0.3);
        }
        .nav-cta:active {
            background-color: var(--c-cinnabar-deep);
            transform: translateY(0);
            box-shadow: none;
        }
        .nav-cta:focus-visible {
            outline: 2px solid var(--c-cinnabar);
            outline-offset: 2px;
        }
        .nav-row-2 {
            display: flex;
            align-items: center;
            gap: 6px;
            padding-bottom: 10px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
            position: relative;
        }
        .nav-row-2::-webkit-scrollbar {
            display: none;
        }
        .nav-pill {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 4px;
            font-size: 14px;
            font-weight: 600;
            color: var(--c-bodytext);
            white-space: nowrap;
            transition: background-color 0.2s ease, color 0.2s ease;
            border: none;
            background: transparent;
            cursor: pointer;
        }
        .nav-pill:hover {
            background-color: #F0EDE8;
            color: var(--c-ink);
        }
        .nav-pill.active {
            background-color: var(--c-ink);
            color: #fff;
        }
        .nav-pill:focus-visible {
            outline: 2px solid var(--c-cinnabar);
            outline-offset: 2px;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 24px 0 16px;
            font-size: 14px;
            color: var(--c-midgray);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--c-warmgray);
            transition: color 0.2s ease;
        }
        .breadcrumb a:hover {
            color: var(--c-cinnabar);
        }
        .breadcrumb .sep {
            color: var(--c-line);
            user-select: none;
        }
        .breadcrumb .current {
            color: var(--c-ink);
            font-weight: 600;
        }
        .hero-3d {
            background-color: var(--c-warmwhite);
            padding: 40px 0 60px;
            border-bottom: 1px solid var(--c-line);
        }
        .hero-3d h1 {
            font-size: 42px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--c-ink);
            margin: 0 0 16px;
            letter-spacing: -0.02em;
        }
        .hero-3d .hero-sub {
            font-size: 17px;
            color: var(--c-midgray);
            max-width: 720px;
            line-height: 1.7;
            margin: 0 0 28px;
        }
        .hero-meta-row {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }
        .hero-meta-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--c-midgray);
        }
        .hero-meta-item .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--c-positive);
            flex-shrink: 0;
        }
        .latest-number-card {
            background: var(--c-cardbg);
            border: 1px solid var(--c-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 28px 32px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 28px;
        }
        .latest-number-card .ball-row {
            display: flex;
            gap: 16px;
            align-items: center;
        }
        .latest-number-card .ball {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 76px;
            height: 76px;
            border-radius: 50%;
            background: #fff;
            border: 3px solid var(--c-ink);
            color: var(--c-cinnabar);
            font-size: 36px;
            font-weight: 700;
            font-family: var(--font-data);
            transition: transform 0.25s ease, box-shadow 0.25s ease;
            cursor: default;
        }
        .latest-number-card .ball:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .latest-number-card .detail {
            flex: 1;
            min-width: 200px;
        }
        .latest-number-card .detail p {
            margin: 0 0 8px;
            font-size: 15px;
            color: var(--c-midgray);
        }
        .latest-number-card .detail .big-num {
            font-size: 32px;
            font-weight: 700;
            color: var(--c-ink);
            font-family: var(--font-data);
        }
        .latest-number-card .detail .big-num span {
            color: var(--c-cinnabar);
        }
        .section {
            padding: 64px 0;
        }
        .section-title {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--c-ink);
            margin: 0 0 12px;
            letter-spacing: -0.01em;
        }
        .section-sub {
            font-size: 16px;
            color: var(--c-midgray);
            line-height: 1.7;
            margin: 0 0 32px;
            max-width: 760px;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: var(--c-cardbg);
            border: 1px solid var(--c-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 24px;
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
        }
        .stat-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
            border-color: var(--c-warmgray);
        }
        .stat-card .stat-label {
            font-size: 14px;
            color: var(--c-midgray);
            margin-bottom: 8px;
        }
        .stat-card .stat-value {
            font-size: 40px;
            font-weight: 700;
            color: var(--c-ink);
            font-family: var(--font-data);
            line-height: 1.1;
        }
        .stat-card .stat-value.cinnabar {
            color: var(--c-cinnabar);
        }
        .stat-card .stat-value.bronze {
            color: var(--c-bronze);
        }
        .stat-card .stat-note {
            font-size: 13px;
            color: var(--c-midgray);
            margin-top: 8px;
        }
        .col-span-6 {
            grid-column: span 6;
        }
        .col-span-4 {
            grid-column: span 4;
        }
        .col-span-3 {
            grid-column: span 3;
        }
        .col-span-8 {
            grid-column: span 8;
        }
        .col-span-12 {
            grid-column: span 12;
        }
        .dist-bar-row {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 16px;
        }
        .dist-bar-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--c-ink);
            min-width: 100px;
            text-align: right;
        }
        .dist-bar-track {
            flex: 1;
            height: 32px;
            background: #F5F2EE;
            border-radius: 6px;
            overflow: hidden;
            position: relative;
        }
        .dist-bar-fill {
            height: 100%;
            border-radius: 6px;
            background: var(--c-cinnabar);
            transition: width 0.6s ease;
            position: relative;
        }
        .dist-bar-fill .fill-label {
            position: absolute;
            right: 8px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 13px;
            font-weight: 600;
            color: #fff;
        }
        .freq-grid {
            display: grid;
            grid-template-columns: repeat(10, 1fr);
            gap: 12px;
        }
        .freq-item {
            background: var(--c-cardbg);
            border: 1px solid var(--c-line);
            border-radius: 10px;
            padding: 16px 8px;
            text-align: center;
            transition: transform 0.2s ease, border-color 0.2s ease;
        }
        .freq-item:hover {
            transform: translateY(-2px);
            border-color: var(--c-cinnabar);
        }
        .freq-item .digit {
            font-size: 28px;
            font-weight: 700;
            color: var(--c-ink);
            font-family: var(--font-data);
            display: block;
        }
        .freq-item .count {
            font-size: 14px;
            color: var(--c-cinnabar);
            font-weight: 600;
            margin-top: 4px;
        }
        .freq-item .bar-mini {
            height: 4px;
            background: #F0EDE8;
            border-radius: 2px;
            margin-top: 6px;
            overflow: hidden;
        }
        .freq-item .bar-mini .fill {
            height: 100%;
            background: var(--c-cinnabar);
            border-radius: 2px;
        }
        .article-card {
            background: var(--c-cardbg);
            border: 1px solid var(--c-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 32px;
            margin-bottom: 24px;
        }
        .article-card h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--c-ink);
            margin: 0 0 16px;
            line-height: 1.3;
        }
        .article-card p {
            font-size: 16px;
            line-height: 1.9;
            color: var(--c-bodytext);
            margin: 0 0 16px;
        }
        .article-card p:last-child {
            margin-bottom: 0;
        }
        .article-card .highlight-block {
            background: #FDF8F2;
            border-left: 3px solid var(--c-bronze);
            padding: 16px 20px;
            margin: 20px 0;
            font-size: 15px;
            color: var(--c-bodytext);
            border-radius: 0 8px 8px 0;
        }
        .draw-table-wrap {
            background: var(--c-cardbg);
            border: 1px solid var(--c-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
        }
        .draw-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 15px;
        }
        .draw-table thead {
            background: var(--c-warmwhite);
        }
        .draw-table th {
            padding: 14px 16px;
            text-align: left;
            font-weight: 600;
            font-size: 14px;
            color: var(--c-ink);
            border-bottom: 1px solid var(--c-line);
            white-space: nowrap;
        }
        .draw-table td {
            padding: 14px 16px;
            border-bottom: 1px solid #F0EDE8;
            color: var(--c-bodytext);
            font-family: var(--font-data);
        }
        .draw-table tbody tr:last-child td {
            border-bottom: none;
        }
        .draw-table tbody tr:hover {
            background: #FAF8F4;
        }
        .draw-table .num-ball-sm {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: #fff;
            border: 2px solid var(--c-ink);
            color: var(--c-cinnabar);
            font-size: 16px;
            font-weight: 700;
            margin-right: 4px;
        }
        .cta-section {
            background: var(--c-ink);
            padding: 64px 0;
        }
        .cta-card {
            max-width: 680px;
            margin: 0 auto;
            text-align: center;
            padding: 40px;
            background: var(--c-cardbg);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-lg);
        }
        .cta-card h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--c-ink);
            margin: 0 0 12px;
        }
        .cta-card p {
            font-size: 15px;
            color: var(--c-midgray);
            margin: 0 0 24px;
        }
        .cta-card form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-card input[type="text"],
        .cta-card input[type="email"],
        .cta-card input[type="tel"] {
            flex: 1;
            min-width: 220px;
            padding: 12px 14px;
            border: 1px solid var(--c-line);
            border-radius: var(--radius-input);
            font-size: 14px;
            color: var(--c-bodytext);
            background: #fff;
            outline: none;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }
        .cta-card input:focus {
            border-color: var(--c-cinnabar);
            box-shadow: 0 0 0 2px rgba(199, 67, 46, 0.2);
        }
        .cta-card .btn-primary {
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            background: var(--c-cinnabar);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
            white-space: nowrap;
        }
        .cta-card .btn-primary:hover {
            background: var(--c-cinnabar-dark);
            transform: translateY(-1px);
            box-shadow: 0 2px 6px rgba(199, 67, 46, 0.3);
        }
        .cta-card .privacy-note {
            font-size: 13px;
            color: var(--c-midgray);
            margin-top: 16px;
        }
        .site-footer {
            background: var(--c-ink);
            color: #B5B0AA;
            padding: 48px 0 24px;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: var(--c-warmwhite);
            margin-bottom: 8px;
        }
        .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            color: #B5B0AA;
            max-width: 380px;
            margin: 0;
        }
        .footer-col-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--c-warmwhite);
            margin: 0 0 12px;
        }
        .footer-link {
            display: block;
            font-size: 14px;
            color: #B5B0AA;
            padding: 4px 0;
            transition: color 0.2s ease;
        }
        .footer-link:hover {
            color: var(--c-cinnabar);
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            gap: 24px;
            padding-top: 24px;
            border-top: 1px solid #3D3D3D;
            font-size: 14px;
            flex-wrap: wrap;
        }
        .footer-bottom p {
            margin: 0;
            color: #B5B0AA;
        }
        .footer-btm-links {
            display: flex;
            gap: 8px;
            align-items: center;
            color: #B5B0AA;
            font-size: 14px;
        }
        .footer-btm-links a {
            color: var(--c-bronze);
            transition: color 0.2s ease;
        }
        .footer-btm-links a:hover {
            color: var(--c-cinnabar);
        }
        @media (max-width: 1024px) {
            .col-span-6,
            .col-span-8,
            .col-span-3 {
                grid-column: span 6;
            }
            .col-span-4 {
                grid-column: span 6;
            }
            .freq-grid {
                grid-template-columns: repeat(5, 1fr);
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .hero-3d h1 {
                font-size: 32px;
            }
            .section-title {
                font-size: 26px;
            }
            .col-span-6,
            .col-span-4,
            .col-span-3,
            .col-span-8 {
                grid-column: span 12;
            }
            .freq-grid {
                grid-template-columns: repeat(5, 1fr);
                gap: 8px;
            }
            .latest-number-card {
                flex-direction: column;
                align-items: flex-start;
                padding: 20px;
            }
            .latest-number-card .ball {
                width: 56px;
                height: 56px;
                font-size: 26px;
            }
            .nav-row-1 {
                flex-wrap: wrap;
                gap: 12px;
            }
            .nav-search-wrapper {
                max-width: 100%;
                order: 3;
                width: 100%;
            }
            .nav-cta {
                padding: 10px 18px;
                font-size: 14px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 16px;
            }
            .draw-table-wrap {
                overflow-x: auto;
            }
            .draw-table {
                min-width: 600px;
            }
            .breadcrumb {
                padding: 16px 0 8px;
                font-size: 13px;
            }
            .section {
                padding: 40px 0;
            }
            .freq-item .digit {
                font-size: 22px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .hero-3d h1 {
                font-size: 28px;
            }
            .hero-3d {
                padding: 28px 0 40px;
            }
            .latest-number-card .ball {
                width: 48px;
                height: 48px;
                font-size: 22px;
            }
            .latest-number-card .ball-row {
                gap: 8px;
            }
            .cta-card {
                padding: 24px 16px;
            }
            .freq-grid {
                grid-template-columns: repeat(5, 1fr);
            }
        }

/* roulang page: category2 */
:root {
            --c-ink: #1A1A1A;
            --c-warmgray: #6B5D52;
            --c-cinnabar: #C7432E;
            --c-cinnabar-dark: #A83524;
            --c-cinnabar-deep: #8F2D1F;
            --c-bronze: #A8763E;
            --c-warmwhite: #FAF8F4;
            --c-cardbg: #FFFFFF;
            --c-line: #E8E4DE;
            --c-bodytext: #3D3D3D;
            --c-midgray: #6B6B6B;
            --c-positive: #2E7D5A;
            --font-sans: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --font-data: 'DIN Alternate', 'Helvetica Neue', sans-serif;
            --shadow-sm: 0 1px 3px rgba(26, 26, 26, 0.04), 0 4px 12px rgba(26, 26, 26, 0.04);
            --shadow-lg: 0 4px 8px rgba(26, 26, 26, 0.06), 0 12px 28px rgba(26, 26, 26, 0.08);
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-input: 8px;
            --radius-badge: 4px;
            --radius-ball: 50%;
        }

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

        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--c-bodytext);
            background-color: var(--c-warmwhite);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

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

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--c-warmwhite);
            border-bottom: 1px solid var(--c-line);
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 2px 12px rgba(26, 26, 26, 0.08);
        }

        .nav-row-1 {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            padding-top: 14px;
            padding-bottom: 14px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--c-ink);
            white-space: nowrap;
            letter-spacing: -0.02em;
        }

        .brand-logo .logo-ball {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--c-ink);
            color: var(--c-warmwhite);
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .nav-search-wrapper {
            flex: 1;
            max-width: 360px;
            min-width: 200px;
        }

        .nav-search-wrapper form {
            display: flex;
            align-items: center;
        }

        .nav-search-input {
            width: 100%;
            padding: 8px 12px;
            border: 1px solid var(--c-line);
            border-radius: var(--radius-input);
            font-size: 14px;
            color: var(--c-bodytext);
            background-color: #fff;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
            outline: none;
        }

        .nav-search-input::placeholder {
            color: var(--c-midgray);
        }

        .nav-search-input:focus {
            border-color: var(--c-cinnabar);
            box-shadow: 0 0 0 2px rgba(199, 67, 46, 0.2);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            background-color: var(--c-cinnabar);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
            white-space: nowrap;
        }

        .nav-cta:hover {
            background-color: var(--c-cinnabar-dark);
            transform: translateY(-1px);
            box-shadow: 0 2px 6px rgba(199, 67, 46, 0.3);
        }

        .nav-cta:active {
            background-color: var(--c-cinnabar-deep);
            transform: translateY(0);
            box-shadow: none;
        }

        .nav-cta:focus-visible {
            outline: 2px solid var(--c-cinnabar);
            outline-offset: 2px;
        }

        .nav-row-2 {
            display: flex;
            align-items: center;
            gap: 6px;
            padding-bottom: 10px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
            position: relative;
        }

        .nav-row-2::-webkit-scrollbar {
            display: none;
        }

        .nav-pill {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 4px;
            font-size: 14px;
            font-weight: 600;
            color: var(--c-bodytext);
            white-space: nowrap;
            transition: background-color 0.2s ease, color 0.2s ease;
            border: none;
            background: transparent;
            cursor: pointer;
        }

        .nav-pill:hover {
            background-color: #F0EDE8;
            color: var(--c-ink);
        }

        .nav-pill.active {
            background-color: var(--c-ink);
            color: #fff;
        }

        .nav-pill:focus-visible {
            outline: 2px solid var(--c-cinnabar);
            outline-offset: 2px;
        }

        /* 面包屑 */
        .breadcrumb-bar {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 16px 0;
            font-size: 14px;
            color: var(--c-midgray);
            white-space: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
        }

        .breadcrumb-bar::-webkit-scrollbar {
            display: none;
        }

        .breadcrumb-bar a {
            color: var(--c-warmgray);
            transition: color 0.2s ease;
        }

        .breadcrumb-bar a:hover {
            color: var(--c-cinnabar);
        }

        .breadcrumb-sep {
            color: #B5B0AA;
            flex-shrink: 0;
        }

        .breadcrumb-current {
            color: var(--c-ink);
            font-weight: 600;
        }

        /* 标题区 */
        .page-hero {
            padding: 40px 0 32px;
            background: var(--c-warmwhite);
        }

        .page-hero-subtitle {
            font-size: 16px;
            color: var(--c-midgray);
            margin-top: 8px;
        }

        .page-hero h1 {
            font-size: 40px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--c-ink);
            margin: 0;
            letter-spacing: -0.02em;
        }

        /* 奖池数据看板 */
        .dashboard-section {
            padding: 32px 0 48px;
        }

        .dashboard-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 24px;
        }

        .dashboard-card-large {
            grid-column: span 7;
            background: var(--c-cardbg);
            border: 1px solid var(--c-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 32px;
            transition: box-shadow 0.25s ease, transform 0.25s ease;
        }

        .dashboard-card-large:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .dashboard-card-medium {
            grid-column: span 5;
            background: var(--c-cardbg);
            border: 1px solid var(--c-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 28px 32px;
            display: flex;
            flex-direction: column;
            gap: 16px;
            transition: box-shadow 0.25s ease, transform 0.25s ease;
        }

        .dashboard-card-medium:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .dashboard-stat-row {
            display: flex;
            align-items: baseline;
            justify-content: space-between;
            gap: 16px;
            border-bottom: 1px solid #F0EDE8;
            padding-bottom: 12px;
        }

        .dashboard-stat-row:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .stat-label {
            font-size: 14px;
            color: var(--c-midgray);
            font-weight: 500;
        }

        .stat-number {
            font-size: 36px;
            font-weight: 700;
            color: var(--c-bronze);
            font-family: var(--font-data);
            line-height: 1.2;
        }

        .stat-number.ink {
            color: var(--c-ink);
        }

        .stat-number.cinnabar {
            color: var(--c-cinnabar);
        }

        .stat-number.green {
            color: var(--c-positive);
        }

        .stat-unit {
            font-size: 16px;
            font-weight: 600;
            color: var(--c-midgray);
            margin-left: 4px;
        }

        /* 号码球 */
        .ball-display {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 16px;
        }

        .ball-front {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: var(--radius-ball);
            background: var(--c-cardbg);
            border: 2px solid var(--c-ink);
            color: var(--c-cinnabar);
            font-size: 24px;
            font-weight: 700;
            font-family: var(--font-data);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

        .ball-front:hover {
            transform: translateY(-3px);
            box-shadow: 0 4px 8px rgba(26, 26, 26, 0.1);
        }

        .ball-back {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: var(--radius-ball);
            background: var(--c-cardbg);
            border: 2px solid var(--c-bronze);
            color: var(--c-bronze);
            font-size: 24px;
            font-weight: 700;
            font-family: var(--font-data);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

        .ball-back:hover {
            transform: translateY(-3px);
            box-shadow: 0 4px 8px rgba(26, 26, 26, 0.1);
        }

        /* 中奖明细表 */
        .prize-table-section {
            padding: 40px 0;
        }

        .prize-table-card {
            background: var(--c-cardbg);
            border: 1px solid var(--c-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 32px;
            overflow-x: auto;
        }

        .prize-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 640px;
        }

        .prize-table thead th {
            background: var(--c-warmwhite);
            color: var(--c-ink);
            font-size: 14px;
            font-weight: 600;
            text-align: right;
            padding: 12px 16px;
            border-bottom: 1px solid var(--c-line);
            white-space: nowrap;
        }

        .prize-table thead th:first-child {
            text-align: left;
        }

        .prize-table tbody td {
            padding: 14px 16px;
            border-bottom: 1px solid #F0EDE8;
            font-size: 15px;
            color: var(--c-bodytext);
            text-align: right;
            white-space: nowrap;
        }

        .prize-table tbody td:first-child {
            text-align: left;
            font-weight: 600;
            color: var(--c-ink);
        }

        .prize-table tbody tr:hover {
            background: #FDF8F2;
        }

        .prize-table .highlight-row td {
            background: #FDF8F2;
            border-left: 3px solid var(--c-bronze);
        }

        /* 历史对比 */
        .compare-section {
            padding: 40px 0;
        }

        .compare-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }

        .compare-card {
            background: var(--c-cardbg);
            border: 1px solid var(--c-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 20px 16px;
            text-align: center;
            transition: box-shadow 0.25s ease, transform 0.25s ease;
        }

        .compare-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .compare-card.latest {
            border: 2px solid var(--c-cinnabar);
        }

        .compare-period {
            font-size: 13px;
            font-weight: 600;
            color: var(--c-midgray);
            margin-bottom: 8px;
        }

        .compare-balls {
            display: flex;
            align-items: center;
            gap: 4px;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 8px;
        }

        .compare-ball-small {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background: var(--c-cardbg);
            border: 1.5px solid var(--c-ink);
            color: var(--c-cinnabar);
            font-size: 13px;
            font-weight: 700;
            font-family: var(--font-data);
        }

        .compare-ball-small.back {
            border-color: var(--c-bronze);
            color: var(--c-bronze);
        }

        .compare-tag {
            display: inline-block;
            margin-top: 10px;
            padding: 2px 10px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 600;
            background: #F0EDE8;
            color: var(--c-midgray);
        }

        /* 深度内容区 */
        .deep-content-section {
            padding: 48px 0;
        }

        .deep-content-card {
            background: var(--c-cardbg);
            border: 1px solid var(--c-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 40px 48px;
        }

        .deep-content-card h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--c-ink);
            margin: 0 0 20px;
            line-height: 1.3;
        }

        .deep-content-card h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--c-ink);
            margin: 24px 0 12px;
        }

        .deep-content-card p {
            font-size: 16px;
            color: var(--c-bodytext);
            line-height: 1.9;
            margin: 0 0 16px;
        }

        .deep-image-slot {
            width: 100%;
            aspect-ratio: 16/9;
            background: #F0EDE8;
            border-radius: 8px;
            overflow: hidden;
            margin: 20px 0;
            position: relative;
        }

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

        .data-highlight-box {
            background: #FDF8F2;
            border-left: 3px solid var(--c-bronze);
            border-radius: 0 8px 8px 0;
            padding: 20px 24px;
            margin: 20px 0;
        }

        .data-highlight-box p {
            margin: 0;
            font-size: 15px;
            color: var(--c-bodytext);
            line-height: 1.8;
        }

        /* FAQ */
        .faq-section {
            padding: 40px 0 48px;
        }

        .faq-item {
            background: var(--c-cardbg);
            border: 1px solid var(--c-line);
            border-radius: 8px;
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color 0.3s ease;
        }

        .faq-item.active {
            border-color: var(--c-cinnabar);
        }

        .faq-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--c-ink);
            background: var(--c-cardbg);
            border: none;
            width: 100%;
            text-align: left;
            transition: background-color 0.3s ease;
        }

        .faq-item.active .faq-header {
            background: var(--c-warmwhite);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--c-ink);
            transition: transform 0.3s ease;
        }

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

        .faq-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }

        .faq-content-inner {
            padding: 0 24px 20px;
            font-size: 16px;
            color: var(--c-bodytext);
            line-height: 1.8;
        }

        /* CTA表单 */
        .cta-section {
            padding: 48px 0 64px;
        }

        .cta-card {
            max-width: 680px;
            margin: 0 auto;
            background: var(--c-cardbg);
            border: 1px solid var(--c-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 40px 48px;
        }

        .cta-card h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--c-ink);
            margin: 0 0 12px;
            text-align: center;
        }

        .cta-desc {
            text-align: center;
            font-size: 15px;
            color: var(--c-midgray);
            margin-bottom: 24px;
        }

        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .cta-input {
            width: 100%;
            padding: 14px 16px;
            border: 1px solid var(--c-line);
            border-radius: var(--radius-input);
            font-size: 15px;
            color: var(--c-bodytext);
            background: var(--c-warmwhite);
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
            outline: none;
            box-sizing: border-box;
        }

        .cta-input:focus {
            border-color: var(--c-cinnabar);
            box-shadow: 0 0 0 2px rgba(199, 67, 46, 0.2);
        }

        .cta-submit-btn {
            width: 100%;
            padding: 14px 24px;
            border-radius: var(--radius-btn);
            background-color: var(--c-cinnabar);
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
        }

        .cta-submit-btn:hover {
            background-color: var(--c-cinnabar-dark);
            transform: translateY(-1px);
            box-shadow: 0 2px 6px rgba(199, 67, 46, 0.3);
        }

        .cta-submit-btn:active {
            background-color: var(--c-cinnabar-deep);
            transform: translateY(0);
            box-shadow: none;
        }

        .cta-privacy {
            font-size: 13px;
            color: var(--c-midgray);
            text-align: center;
            margin-top: 12px;
        }

        /* 页脚 */
        .site-footer {
            background: var(--c-ink);
            color: #B5B0AA;
            padding: 48px 0 32px;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 32px;
            border-bottom: 1px solid #2A2A2A;
        }

        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: var(--c-warmwhite);
            margin-bottom: 12px;
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            color: #B5B0AA;
            margin: 0;
        }

        .footer-col-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--c-warmwhite);
            margin: 0 0 12px;
        }

        .footer-link {
            display: block;
            padding: 4px 0;
            font-size: 14px;
            color: #B5B0AA;
            transition: color 0.2s ease;
        }

        .footer-link:hover {
            color: var(--c-cinnabar);
        }

        .footer-bottom {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 24px;
            padding-top: 24px;
            font-size: 13px;
            flex-wrap: wrap;
        }

        .footer-btm-links {
            display: flex;
            gap: 12px;
            font-size: 14px;
        }

        .footer-btm-links a {
            color: #B5B0AA;
            transition: color 0.2s ease;
        }

        .footer-btm-links a:hover {
            color: var(--c-cinnabar);
        }

        /* 响应式 */
        @media (max-width: 1023px) {
            .dashboard-card-large {
                grid-column: span 12;
            }
            .dashboard-card-medium {
                grid-column: span 6;
            }
            .compare-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .deep-content-card {
                padding: 32px 24px;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 767px) {
            .page-hero h1 {
                font-size: 28px;
            }
            .dashboard-card-medium {
                grid-column: span 12;
            }
            .dashboard-stat-row {
                flex-wrap: wrap;
            }
            .stat-number {
                font-size: 28px;
            }
            .compare-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .compare-card {
                padding: 14px 10px;
            }
            .compare-ball-small {
                width: 26px;
                height: 26px;
                font-size: 11px;
            }
            .cta-card {
                padding: 28px 20px;
            }
            .prize-table-card {
                padding: 16px;
            }
            .deep-content-card {
                padding: 24px 16px;
            }
            .deep-content-card h2 {
                font-size: 22px;
            }
            .faq-header {
                padding: 14px 16px;
                font-size: 15px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .nav-row-1 {
                flex-wrap: wrap;
                gap: 12px;
            }
            .nav-search-wrapper {
                order: 3;
                width: 100%;
                max-width: none;
                flex: auto;
                min-width: auto;
            }
            .ball-front,
            .ball-back {
                width: 42px;
                height: 42px;
                font-size: 18px;
                border-width: 1.5px;
            }
            .nav-cta {
                padding: 10px 16px;
                font-size: 14px;
            }
        }

        @media (max-width: 520px) {
            .compare-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .compare-card {
                padding: 10px 8px;
            }
            .compare-ball-small {
                width: 24px;
                height: 24px;
                font-size: 10px;
            }
            .ball-front,
            .ball-back {
                width: 38px;
                height: 38px;
                font-size: 16px;
            }
            .stats-number {
                font-size: 24px;
            }
        }

/* roulang page: category1 */
:root {
            --c-ink: #1A1A1A;
            --c-warmgray: #6B5D52;
            --c-cinnabar: #C7432E;
            --c-cinnabar-dark: #A83524;
            --c-cinnabar-deep: #8F2D1F;
            --c-bronze: #A8763E;
            --c-warmwhite: #FAF8F4;
            --c-cardbg: #FFFFFF;
            --c-line: #E8E4DE;
            --c-bodytext: #3D3D3D;
            --c-midgray: #6B6B6B;
            --c-positive: #2E7D5A;
            --font-sans: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --font-data: 'DIN Alternate', 'Helvetica Neue', sans-serif;
            --shadow-sm: 0 1px 3px rgba(26, 26, 26, 0.04), 0 4px 12px rgba(26, 26, 26, 0.04);
            --shadow-lg: 0 4px 8px rgba(26, 26, 26, 0.06), 0 12px 28px rgba(26, 26, 26, 0.08);
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-input: 8px;
            --radius-badge: 4px;
            --radius-ball: 50%;
        }

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

        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--c-bodytext);
            background-color: var(--c-warmwhite);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

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

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--c-warmwhite);
            border-bottom: 1px solid var(--c-line);
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 2px 12px rgba(26, 26, 26, 0.08);
        }

        .nav-row-1 {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            padding-top: 14px;
            padding-bottom: 14px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--c-ink);
            white-space: nowrap;
            letter-spacing: -0.02em;
        }

        .brand-logo .logo-ball {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--c-ink);
            color: var(--c-warmwhite);
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .nav-search-wrapper {
            flex: 1;
            max-width: 360px;
            min-width: 180px;
        }

        .nav-search-wrapper form {
            display: flex;
            align-items: center;
        }

        .nav-search-input {
            width: 100%;
            padding: 8px 12px;
            border: 1px solid var(--c-line);
            border-radius: var(--radius-input);
            font-size: 14px;
            color: var(--c-bodytext);
            background-color: #fff;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
            outline: none;
        }

        .nav-search-input::placeholder {
            color: var(--c-midgray);
        }

        .nav-search-input:focus {
            border-color: var(--c-cinnabar);
            box-shadow: 0 0 0 2px rgba(199, 67, 46, 0.2);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            background-color: var(--c-cinnabar);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
            white-space: nowrap;
            text-decoration: none;
        }

        .nav-cta:hover {
            background-color: var(--c-cinnabar-dark);
            transform: translateY(-1px);
            box-shadow: 0 2px 6px rgba(199, 67, 46, 0.3);
            color: #fff;
        }

        .nav-cta:active {
            background-color: var(--c-cinnabar-deep);
            transform: translateY(0);
            box-shadow: none;
        }

        .nav-cta:focus-visible {
            outline: 2px solid var(--c-cinnabar);
            outline-offset: 2px;
        }

        .nav-row-2 {
            display: flex;
            align-items: center;
            gap: 6px;
            padding-bottom: 10px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
            position: relative;
        }

        .nav-row-2::-webkit-scrollbar {
            display: none;
        }

        .nav-pill {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 4px;
            font-size: 14px;
            font-weight: 600;
            color: var(--c-bodytext);
            white-space: nowrap;
            transition: background-color 0.2s ease, color 0.2s ease;
            border: none;
            background: transparent;
            cursor: pointer;
            text-decoration: none;
        }

        .nav-pill:hover {
            background-color: #F0EDE8;
            color: var(--c-ink);
        }

        .nav-pill.active {
            background-color: var(--c-ink);
            color: #fff;
        }

        .nav-pill:focus-visible {
            outline: 2px solid var(--c-cinnabar);
            outline-offset: 2px;
        }

        /* 面包屑 */
        .breadcrumb-nav {
            background-color: var(--c-warmwhite);
            padding-top: 16px;
            padding-bottom: 8px;
            border-bottom: 1px solid var(--c-line);
        }

        .breadcrumb-inner {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--c-midgray);
            flex-wrap: wrap;
        }

        .breadcrumb-sep {
            color: var(--c-line);
            font-weight: 400;
        }

        .breadcrumb-link {
            color: var(--c-midgray);
            transition: color 0.2s ease;
        }

        .breadcrumb-link:hover {
            color: var(--c-cinnabar);
        }

        .breadcrumb-current {
            color: var(--c-ink);
            font-weight: 600;
        }

        /* 主内容区 */
        .page-main {
            padding-top: 24px;
            padding-bottom: 80px;
        }

        /* Hero 标题区 */
        .category-hero {
            padding: 40px 0 32px;
            text-align: left;
            position: relative;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, var(--c-line) 0%, transparent 100%);
        }

        .hero-label-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background-color: #FDF8F2;
            border: 1px solid #E8D5B8;
            color: var(--c-bronze);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            margin-bottom: 16px;
        }

        .category-hero h1 {
            font-size: 44px;
            font-weight: 700;
            line-height: 1.2;
            color: var(--c-ink);
            margin: 0 0 16px;
            letter-spacing: -0.02em;
        }

        .category-hero .hero-subtitle {
            font-size: 17px;
            color: var(--c-midgray);
            line-height: 1.7;
            margin: 0 0 8px;
            max-width: 720px;
        }

        .hero-update-meta {
            font-size: 14px;
            color: var(--c-warmgray);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .hero-update-meta .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--c-positive);
            display: inline-block;
            animation: pulse-dot 2s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.6; transform: scale(1.4); }
        }

        /* 最新开奖数据高亮卡 */
        .latest-draw-section {
            padding: 24px 0;
        }

        .draw-highlight-card {
            background: var(--c-cardbg);
            border: 1px solid var(--c-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 32px;
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 32px;
            transition: box-shadow 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
        }

        .draw-highlight-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--c-warmgray);
            transform: translateY(-2px);
        }

        .draw-number-display {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .draw-period-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--c-warmgray);
            letter-spacing: 0.02em;
        }

        .draw-period-label .period-id {
            color: var(--c-ink);
            font-weight: 700;
        }

        .ball-row {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .ball-red {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: var(--radius-ball);
            background: #fff;
            border: 2px solid var(--c-ink);
            color: var(--c-cinnabar);
            font-family: var(--font-data);
            font-size: 22px;
            font-weight: 700;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
            cursor: default;
        }

        .ball-red:hover {
            transform: translateY(-3px);
            box-shadow: 0 4px 8px rgba(26, 26, 26, 0.15);
        }

        .ball-blue {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: var(--radius-ball);
            background: var(--c-cinnabar);
            border: 2px solid var(--c-cinnabar);
            color: #fff;
            font-family: var(--font-data);
            font-size: 22px;
            font-weight: 700;
            margin-left: 6px;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
            cursor: default;
        }

        .ball-blue:hover {
            transform: translateY(-3px);
            box-shadow: 0 4px 8px rgba(199, 67, 46, 0.3);
        }

        .draw-meta-info {
            display: flex;
            flex-direction: column;
            gap: 12px;
            justify-content: center;
        }

        .draw-meta-item {
            display: flex;
            align-items: baseline;
            justify-content: space-between;
            padding-bottom: 10px;
            border-bottom: 1px solid #F5F2ED;
        }

        .draw-meta-label {
            font-size: 14px;
            color: var(--c-midgray);
            font-weight: 400;
        }

        .draw-meta-value {
            font-size: 26px;
            font-weight: 700;
            color: var(--c-ink);
            font-family: var(--font-data);
            letter-spacing: -0.01em;
        }

        .draw-meta-value.highlight-bronze {
            color: var(--c-bronze);
        }

        .draw-meta-value.highlight-cinnabar {
            color: var(--c-cinnabar);
        }

        .draw-meta-value .unit {
            font-size: 14px;
            font-weight: 400;
            color: var(--c-midgray);
            margin-left: 4px;
        }

        /* 近期开奖列表 */
        .recent-draws-section {
            padding: 24px 0;
        }

        .section-title-block {
            display: flex;
            align-items: baseline;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 20px;
        }

        .section-title {
            font-size: 30px;
            font-weight: 700;
            color: var(--c-ink);
            margin: 0;
            letter-spacing: -0.02em;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--c-midgray);
            margin: 0;
        }

        .draw-table-container {
            background: var(--c-cardbg);
            border: 1px solid var(--c-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            overflow-x: auto;
        }

        .draw-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 720px;
        }

        .draw-table thead {
            background: var(--c-warmwhite);
            border-bottom: 1px solid var(--c-line);
        }

        .draw-table th {
            font-size: 14px;
            font-weight: 600;
            color: var(--c-ink);
            padding: 14px 16px;
            text-align: left;
            white-space: nowrap;
        }

        .draw-table td {
            font-size: 14px;
            color: var(--c-bodytext);
            padding: 14px 16px;
            border-bottom: 1px solid #F5F2ED;
            vertical-align: middle;
        }

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

        .draw-table tbody tr {
            transition: background-color 0.2s ease;
        }

        .draw-table tbody tr:hover {
            background-color: #FDFBF8;
        }

        .table-ball {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #fff;
            border: 1.5px solid var(--c-ink);
            color: var(--c-cinnabar);
            font-family: var(--font-data);
            font-size: 13px;
            font-weight: 700;
            margin-right: 4px;
            flex-shrink: 0;
        }

        .table-ball.blue {
            background: var(--c-cinnabar);
            border-color: var(--c-cinnabar);
            color: #fff;
            margin-left: 4px;
        }

        /* 号码走势简述区 */
        .trend-brief-section {
            padding: 24px 0;
        }

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

        .trend-card {
            background: var(--c-cardbg);
            border: 1px solid var(--c-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 24px;
            transition: box-shadow 0.25s ease, transform 0.25s ease;
        }

        .trend-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .trend-card h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--c-ink);
            margin: 0 0 16px;
        }

        .trend-bars {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .trend-bar-row {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .trend-bar-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--c-ink);
            width: 28px;
            flex-shrink: 0;
        }

        .trend-bar-track {
            flex: 1;
            height: 22px;
            background: #F5F2ED;
            border-radius: 4px;
            overflow: hidden;
        }

        .trend-bar-fill {
            height: 100%;
            background: var(--c-cinnabar);
            border-radius: 4px;
            transition: width 0.6s ease;
            position: relative;
            min-width: 4px;
        }

        .trend-bar-fill.bronze-fill {
            background: var(--c-bronze);
        }

        .trend-bar-value {
            font-size: 14px;
            font-weight: 600;
            color: var(--c-midgray);
            width: 36px;
            text-align: right;
            flex-shrink: 0;
        }

        .trend-chart-placeholder {
            width: 100%;
            aspect-ratio: 16/7;
            border-radius: 8px;
            overflow: hidden;
            position: relative;
            background: #F5F2ED;
            border: 1px dashed #DAD4CA;
        }

        .trend-chart-placeholder img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* 深度内容区 + 侧边栏 */
        .content-with-sidebar {
            padding: 24px 0;
        }

        .content-grid {
            display: grid;
            grid-template-columns: 8fr 4fr;
            gap: 32px;
            align-items: start;
        }

        .deep-content-area {
            background: var(--c-cardbg);
            border: 1px solid var(--c-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 32px;
        }

        .deep-content-area h2 {
            font-size: 30px;
            font-weight: 700;
            color: var(--c-ink);
            margin: 0 0 20px;
            letter-spacing: -0.02em;
            line-height: 1.3;
        }

        .deep-content-area p {
            font-size: 16px;
            line-height: 1.9;
            color: var(--c-bodytext);
            margin: 0 0 16px;
        }

        .deep-content-area .data-highlight-block {
            background: #FDF8F2;
            border-left: 3px solid var(--c-bronze);
            padding: 16px 20px;
            border-radius: 0 8px 8px 0;
            margin: 20px 0;
            font-size: 15px;
            color: var(--c-bodytext);
            line-height: 1.8;
        }

        .deep-content-area .data-highlight-block strong {
            color: var(--c-ink);
            font-weight: 700;
        }

        .deep-content-table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            border: 1px solid var(--c-line);
            border-radius: 8px;
            overflow: hidden;
        }

        .deep-content-table th {
            background: var(--c-warmwhite);
            font-size: 13px;
            font-weight: 600;
            color: var(--c-ink);
            padding: 10px 14px;
            text-align: left;
            border-bottom: 1px solid var(--c-line);
        }

        .deep-content-table td {
            font-size: 14px;
            color: var(--c-bodytext);
            padding: 10px 14px;
            border-bottom: 1px solid #F5F2ED;
        }

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

        .deep-content-note {
            font-size: 13px;
            color: var(--c-midgray);
            line-height: 1.7;
            margin-top: 12px;
            font-style: italic;
        }

        /* 侧边栏 */
        .sidebar-widget {
            background: var(--c-cardbg);
            border: 1px solid var(--c-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 24px;
            margin-bottom: 20px;
        }

        .sidebar-widget:last-child {
            margin-bottom: 0;
        }

        .sidebar-widget h4 {
            font-size: 18px;
            font-weight: 600;
            color: var(--c-ink);
            margin: 0 0 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--c-line);
        }

        .draw-calendar-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .draw-calendar-list li {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 14px;
            color: var(--c-bodytext);
            padding: 8px 12px;
            background: var(--c-warmwhite);
            border-radius: 6px;
        }

        .draw-calendar-list .cal-day {
            font-weight: 600;
            color: var(--c-ink);
        }

        .draw-calendar-list .cal-time {
            color: var(--c-cinnabar);
            font-weight: 600;
        }

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

        .quick-links li a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 14px;
            color: var(--c-bodytext);
            padding: 10px 14px;
            border: 1px solid var(--c-line);
            border-radius: 6px;
            transition: all 0.2s ease;
            background: #fff;
        }

        .quick-links li a:hover {
            border-color: var(--c-cinnabar);
            color: var(--c-cinnabar);
            background: #FDF8F2;
        }

        .quick-links li a .arrow {
            color: var(--c-line);
            font-size: 14px;
            transition: color 0.2s ease, transform 0.2s ease;
        }

        .quick-links li a:hover .arrow {
            color: var(--c-cinnabar);
            transform: translateX(3px);
        }

        /* FAQ */
        .faq-section {
            padding: 24px 0;
        }

        .faq-container {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--c-cardbg);
            border: 1px solid var(--c-line);
            border-radius: 8px;
            margin-bottom: 10px;
            overflow: hidden;
            transition: border-color 0.2s ease;
        }

        .faq-item.active {
            border-color: var(--c-cinnabar);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            background: var(--c-cardbg);
            border: none;
            cursor: pointer;
            width: 100%;
            font-size: 16px;
            font-weight: 600;
            color: var(--c-ink);
            text-align: left;
            transition: background-color 0.2s ease;
            font-family: var(--font-sans);
        }

        .faq-item.active .faq-question {
            background: var(--c-warmwhite);
        }

        .faq-question:hover {
            background: #FDFBF8;
        }

        .faq-icon {
            font-size: 22px;
            font-weight: 400;
            color: var(--c-midgray);
            transition: transform 0.3s ease;
            flex-shrink: 0;
            line-height: 1;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 20px;
            font-size: 15px;
            color: var(--c-bodytext);
            line-height: 1.8;
        }

        .faq-item.active .faq-answer {
            max-height: 400px;
            padding: 0 20px 18px;
        }

        /* CTA 表单 */
        .cta-section {
            padding: 24px 0 48px;
        }

        .cta-form-card {
            max-width: 680px;
            margin: 0 auto;
            background: var(--c-cardbg);
            border: 1px solid var(--c-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 40px;
            text-align: center;
        }

        .cta-form-card h3 {
            font-size: 26px;
            font-weight: 700;
            color: var(--c-ink);
            margin: 0 0 12px;
        }

        .cta-form-card .cta-desc {
            font-size: 15px;
            color: var(--c-midgray);
            margin: 0 0 24px;
            line-height: 1.7;
        }

        .cta-form-row {
            display: flex;
            gap: 12px;
            align-items: center;
            flex-wrap: wrap;
        }

        .cta-input {
            flex: 1;
            min-width: 200px;
            padding: 12px 14px;
            border: 1px solid var(--c-line);
            border-radius: var(--radius-input);
            font-size: 15px;
            color: var(--c-bodytext);
            background: #fff;
            outline: none;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .cta-input::placeholder {
            color: var(--c-midgray);
        }

        .cta-input:focus {
            border-color: var(--c-cinnabar);
            box-shadow: 0 0 0 2px rgba(199, 67, 46, 0.2);
        }

        .cta-submit-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            background-color: var(--c-cinnabar);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
            white-space: nowrap;
        }

        .cta-submit-btn:hover {
            background-color: var(--c-cinnabar-dark);
            transform: translateY(-1px);
            box-shadow: 0 2px 6px rgba(199, 67, 46, 0.3);
        }

        .cta-submit-btn:active {
            background-color: var(--c-cinnabar-deep);
            transform: translateY(0);
            box-shadow: none;
        }

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

        .cta-privacy {
            font-size: 13px;
            color: var(--c-midgray);
            margin-top: 16px;
            line-height: 1.6;
        }

        /* 页脚 */
        .site-footer {
            background: var(--c-ink);
            color: #B5B0AA;
            padding: 48px 0 24px;
            margin-top: 0;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid #333;
        }

        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: #FAF8F4;
            margin-bottom: 12px;
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            color: #B5B0AA;
            margin: 0;
            max-width: 320px;
        }

        .footer-col-title {
            font-size: 15px;
            font-weight: 600;
            color: #FAF8F4;
            margin: 0 0 14px;
        }

        .footer-link {
            display: block;
            font-size: 14px;
            color: #B5B0AA;
            padding: 5px 0;
            transition: color 0.2s ease;
            text-decoration: none;
        }

        .footer-link:hover {
            color: var(--c-cinnabar);
        }

        .footer-bottom {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            padding-top: 24px;
            font-size: 13px;
            color: #8A857E;
            line-height: 1.7;
        }

        .footer-btm-links a {
            color: #B5B0AA;
            transition: color 0.2s ease;
            text-decoration: none;
        }

        .footer-btm-links a:hover {
            color: var(--c-cinnabar);
        }

        /* 响应式 */
        @media (max-width: 1023px) {
            .category-hero h1 {
                font-size: 36px;
            }
            .draw-highlight-card {
                grid-template-columns: 1fr;
                gap: 20px;
                padding: 24px;
            }
            .trend-grid {
                grid-template-columns: 1fr;
            }
            .content-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .cta-form-card {
                padding: 28px;
            }
        }

        @media (max-width: 767px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .nav-row-1 {
                flex-wrap: wrap;
                gap: 12px;
                padding-top: 10px;
                padding-bottom: 10px;
            }
            .nav-search-wrapper {
                order: 3;
                flex-basis: 100%;
                max-width: 100%;
            }
            .nav-cta {
                padding: 10px 18px;
                font-size: 14px;
            }
            .brand-logo {
                font-size: 18px;
            }
            .brand-logo .logo-ball {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }
            .nav-row-2 {
                gap: 4px;
                padding-bottom: 8px;
            }
            .nav-pill {
                padding: 7px 12px;
                font-size: 13px;
            }
            .category-hero {
                padding: 28px 0 24px;
            }
            .category-hero h1 {
                font-size: 28px;
            }
            .category-hero .hero-subtitle {
                font-size: 15px;
            }
            .section-title {
                font-size: 24px;
            }
            .draw-highlight-card {
                padding: 20px;
                gap: 16px;
            }
            .ball-red {
                width: 42px;
                height: 42px;
                font-size: 18px;
                border-width: 1.5px;
            }
            .ball-blue {
                width: 42px;
                height: 42px;
                font-size: 18px;
                border-width: 1.5px;
            }
            .draw-meta-value {
                font-size: 22px;
            }
            .draw-table-container {
                margin-left: -16px;
                margin-right: -16px;
                border-radius: 0;
                border-left: none;
                border-right: none;
            }
            .deep-content-area {
                padding: 20px;
            }
            .deep-content-area h2 {
                font-size: 24px;
            }
            .cta-form-card {
                padding: 24px 20px;
            }
            .cta-form-card h3 {
                font-size: 22px;
            }
            .cta-form-row {
                flex-direction: column;
            }
            .cta-input {
                width: 100%;
                min-width: auto;
            }
            .cta-submit-btn {
                width: 100%;
                justify-content: center;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .page-main {
                padding-bottom: 56px;
            }
        }

        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 24px;
            }
            .ball-red,
            .ball-blue {
                width: 36px;
                height: 36px;
                font-size: 16px;
                gap: 6px;
            }
            .ball-row {
                gap: 6px;
            }
            .draw-meta-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
            }
            .draw-meta-value {
                font-size: 20px;
            }
            .section-title {
                font-size: 20px;
            }
            .trend-card {
                padding: 18px;
            }
            .deep-content-area {
                padding: 16px;
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 15px;
            }
        }

/* roulang page: category4 */
:root {
            --c-ink: #1A1A1A;
            --c-warmgray: #6B5D52;
            --c-cinnabar: #C7432E;
            --c-cinnabar-dark: #A83524;
            --c-cinnabar-deep: #8F2D1F;
            --c-bronze: #A8763E;
            --c-warmwhite: #FAF8F4;
            --c-cardbg: #FFFFFF;
            --c-line: #E8E4DE;
            --c-bodytext: #3D3D3D;
            --c-midgray: #6B6B6B;
            --c-positive: #2E7D5A;
            --font-sans: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --font-data: 'DIN Alternate', 'Helvetica Neue', sans-serif;
            --shadow-sm: 0 1px 3px rgba(26, 26, 26, 0.04), 0 4px 12px rgba(26, 26, 26, 0.04);
            --shadow-lg: 0 4px 8px rgba(26, 26, 26, 0.06), 0 12px 28px rgba(26, 26, 26, 0.08);
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-input: 8px;
            --radius-badge: 4px;
            --radius-ball: 50%;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--c-bodytext);
            background-color: var(--c-warmwhite);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        .container {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--c-warmwhite);
            border-bottom: 1px solid var(--c-line);
            transition: box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 2px 12px rgba(26, 26, 26, 0.08);
        }
        .nav-row-1 {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            padding-top: 14px;
            padding-bottom: 14px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--c-ink);
            white-space: nowrap;
            letter-spacing: -0.02em;
        }
        .brand-logo .logo-ball {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--c-ink);
            color: var(--c-warmwhite);
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-search-wrapper {
            flex: 1;
            max-width: 360px;
            min-width: 200px;
        }
        .nav-search-wrapper form {
            display: flex;
            align-items: center;
        }
        .nav-search-input {
            width: 100%;
            padding: 8px 12px;
            border: 1px solid var(--c-line);
            border-radius: var(--radius-input);
            font-size: 14px;
            color: var(--c-bodytext);
            background-color: #fff;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
            outline: none;
        }
        .nav-search-input::placeholder {
            color: var(--c-midgray);
        }
        .nav-search-input:focus {
            border-color: var(--c-cinnabar);
            box-shadow: 0 0 0 2px rgba(199, 67, 46, 0.2);
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            background-color: var(--c-cinnabar);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
            white-space: nowrap;
        }
        .nav-cta:hover {
            background-color: var(--c-cinnabar-dark);
            transform: translateY(-1px);
            box-shadow: 0 2px 6px rgba(199, 67, 46, 0.3);
        }
        .nav-cta:active {
            background-color: var(--c-cinnabar-deep);
            transform: translateY(0);
            box-shadow: none;
        }
        .nav-cta:focus-visible {
            outline: 2px solid var(--c-cinnabar);
            outline-offset: 2px;
        }
        .nav-row-2 {
            display: flex;
            align-items: center;
            gap: 6px;
            padding-bottom: 10px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
            position: relative;
        }
        .nav-row-2::-webkit-scrollbar {
            display: none;
        }
        .nav-pill {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 4px;
            font-size: 14px;
            font-weight: 600;
            color: var(--c-bodytext);
            white-space: nowrap;
            transition: background-color 0.2s ease, color 0.2s ease;
            border: none;
            background: transparent;
            cursor: pointer;
        }
        .nav-pill:hover {
            background-color: #F0EDE8;
            color: var(--c-ink);
        }
        .nav-pill.active {
            background-color: var(--c-ink);
            color: #fff;
        }
        .nav-pill:focus-visible {
            outline: 2px solid var(--c-cinnabar);
            outline-offset: 2px;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            padding: 16px 0;
            font-size: 14px;
            color: var(--c-warmgray);
        }
        .breadcrumb a {
            color: var(--c-warmgray);
            transition: color 0.2s ease;
        }
        .breadcrumb a:hover {
            color: var(--c-cinnabar);
        }
        .breadcrumb .sep {
            color: var(--c-line);
            user-select: none;
        }
        .breadcrumb .current {
            color: var(--c-ink);
            font-weight: 600;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            background-color: var(--c-cinnabar);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
            white-space: nowrap;
        }
        .btn-primary:hover {
            background-color: var(--c-cinnabar-dark);
            transform: translateY(-1px);
            box-shadow: 0 2px 6px rgba(199, 67, 46, 0.3);
        }
        .btn-primary:active {
            background-color: var(--c-cinnabar-deep);
            transform: translateY(0);
            box-shadow: none;
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            background: transparent;
            color: var(--c-ink);
            font-size: 15px;
            font-weight: 600;
            border: 1px solid var(--c-line);
            cursor: pointer;
            transition: border-color 0.2s ease, background-color 0.2s ease;
            white-space: nowrap;
        }
        .btn-secondary:hover {
            border-color: var(--c-ink);
            background-color: var(--c-warmwhite);
        }
        .btn-text {
            background: transparent;
            color: var(--c-cinnabar);
            font-weight: 600;
            padding: 4px 0;
            border: none;
            cursor: pointer;
            transition: color 0.2s ease;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .btn-text:hover {
            color: var(--c-cinnabar-dark);
            text-decoration: underline;
            text-underline-offset: 4px;
        }
        .card {
            background: var(--c-cardbg);
            border: 1px solid var(--c-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 24px;
            transition: box-shadow 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
        }
        .card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--c-warmgray);
            transform: translateY(-2px);
        }
        .ball {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: var(--radius-ball);
            background: #fff;
            border: 2px solid var(--c-ink);
            color: var(--c-cinnabar);
            font-size: 20px;
            font-weight: 700;
            font-family: var(--font-data);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }
        .ball.small {
            width: 36px;
            height: 36px;
            font-size: 16px;
        }
        .ball:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 16px rgba(26, 26, 26, 0.12);
        }
        .stat-number {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.1;
            font-family: var(--font-data);
            color: var(--c-cinnabar);
            letter-spacing: -0.01em;
        }
        .stat-number.ink {
            color: var(--c-ink);
        }
        .stat-number.bronze {
            color: var(--c-bronze);
        }
        .stat-label {
            font-size: 14px;
            color: var(--c-midgray);
        }
        .tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 10px;
            border-radius: var(--radius-badge);
            font-size: 13px;
            font-weight: 600;
            line-height: 1.4;
            background: #F0EDE8;
            color: var(--c-warmgray);
        }
        .tag.cinnabar {
            background: rgba(199, 67, 46, 0.08);
            color: var(--c-cinnabar);
        }
        .tag.bronze {
            background: rgba(168, 118, 62, 0.1);
            color: var(--c-bronze);
        }
        .tag.green {
            background: rgba(46, 125, 90, 0.1);
            color: var(--c-positive);
        }
        .section-badge {
            display: inline-block;
            font-size: 14px;
            font-weight: 600;
            color: var(--c-cinnabar);
            letter-spacing: 0.04em;
            margin-bottom: 8px;
        }
        .section-title {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--c-ink);
            margin: 0 0 12px 0;
            letter-spacing: -0.01em;
        }
        .section-desc {
            font-size: 16px;
            color: var(--c-midgray);
            line-height: 1.8;
            max-width: 800px;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            background: #fff;
            border: 1px solid var(--c-line);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .data-table thead {
            background: var(--c-warmwhite);
        }
        .data-table th {
            padding: 12px 16px;
            font-size: 14px;
            font-weight: 600;
            color: var(--c-ink);
            text-align: left;
            border-bottom: 1px solid var(--c-line);
            white-space: nowrap;
        }
        .data-table td {
            padding: 12px 16px;
            font-size: 15px;
            color: var(--c-bodytext);
            border-bottom: 1px solid #F0EDE8;
            vertical-align: middle;
        }
        .data-table tr:last-child td {
            border-bottom: none;
        }
        .data-table tbody tr:hover {
            background: #FAF8F4;
        }
        .highlight-card {
            background: #FDF8F2;
            border-left: 3px solid var(--c-bronze);
            border-radius: 4px 12px 12px 4px;
            padding: 16px 20px;
            font-size: 15px;
            color: var(--c-bodytext);
            line-height: 1.7;
        }
        .highlight-card.cinnabar {
            background: #FAF8F4;
            border-left-color: var(--c-cinnabar);
        }
        .img-placeholder {
            background: #F0EDE8;
            border-radius: var(--radius-card);
            display: flex;
            align-items: center;
            justify-content: center;
            aspect-ratio: 16/9;
            overflow: hidden;
            position: relative;
        }
        .img-placeholder img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .img-placeholder .caption {
            position: absolute;
            bottom: 12px;
            left: 16px;
            right: 16px;
            background: rgba(26, 26, 26, 0.72);
            color: #fff;
            font-size: 13px;
            padding: 6px 12px;
            border-radius: 4px;
            line-height: 1.4;
        }
        .site-footer {
            background: var(--c-ink);
            color: #B5B0AA;
            padding-top: 56px;
            padding-bottom: 32px;
            margin-top: 80px;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: var(--c-warmwhite);
            margin-bottom: 12px;
        }
        .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            color: #B5B0AA;
            margin: 0;
        }
        .footer-col-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--c-warmwhite);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .footer-link {
            display: block;
            color: #B5B0AA;
            font-size: 14px;
            margin-bottom: 10px;
            transition: color 0.2s ease;
        }
        .footer-link:hover {
            color: var(--c-cinnabar);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 32px;
            font-size: 14px;
            line-height: 1.6;
        }
        .footer-btm-links a {
            color: var(--c-bronze);
            margin-left: 12px;
            transition: color 0.2s ease;
        }
        .footer-btm-links a:hover {
            color: var(--c-cinnabar);
        }
        .dist-chart {
            display: flex;
            align-items: flex-end;
            gap: 8px;
            height: 140px;
            padding: 16px 8px 0;
            background: #fff;
            border-radius: 8px;
            border: 1px solid var(--c-line);
        }
        .dist-bar {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            min-width: 0;
        }
        .dist-bar .bar-fill {
            width: 100%;
            background: var(--c-cinnabar);
            border-radius: 4px 4px 0 0;
            transition: height 0.6s ease, background-color 0.3s ease;
            min-height: 4px;
        }
        .dist-bar .bar-fill:hover {
            background: var(--c-cinnabar-dark);
        }
        .dist-bar .bar-label {
            font-size: 12px;
            color: var(--c-midgray);
            font-weight: 600;
            white-space: nowrap;
        }
        .dist-bar .bar-value {
            font-size: 11px;
            color: var(--c-ink);
            font-family: var(--font-data);
            font-weight: 600;
        }
        .page-banner {
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            border-radius: var(--radius-card);
            padding: 48px 40px;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26,26,26,0.88) 0%, rgba(26,26,26,0.45) 100%);
            border-radius: var(--radius-card);
        }
        .page-banner .banner-content {
            position: relative;
            z-index: 1;
            color: #fff;
            max-width: 700px;
        }
        .page-banner h1 {
            font-size: 40px;
            font-weight: 700;
            line-height: 1.25;
            margin: 0 0 16px 0;
            color: #fff;
        }
        .page-banner p {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(255,255,255,0.85);
            margin: 0;
        }
        @media (max-width: 1024px) {
            .section-title {
                font-size: 28px;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .page-banner h1 {
                font-size: 32px;
            }
        }
        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .nav-row-1 {
                flex-wrap: wrap;
                gap: 12px;
            }
            .brand-logo {
                font-size: 18px;
            }
            .nav-search-wrapper {
                order: 3;
                max-width: 100%;
                flex-basis: 100%;
            }
            .section-title {
                font-size: 24px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .page-banner {
                padding: 32px 20px;
            }
            .page-banner h1 {
                font-size: 28px;
            }
            .stat-number {
                font-size: 28px;
            }
        }
        @media (max-width: 520px) {
            .nav-cta {
                padding: 10px 16px;
                font-size: 13px;
            }
            .brand-logo .logo-ball {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }
            .ball {
                width: 36px;
                height: 36px;
                font-size: 16px;
            }
            .ball.small {
                width: 30px;
                height: 30px;
                font-size: 13px;
            }
            .data-table th,
            .data-table td {
                padding: 8px 10px;
                font-size: 13px;
            }
        }

/* roulang page: category5 */
:root {
            --c-ink: #1A1A1A;
            --c-warmgray: #6B5D52;
            --c-cinnabar: #C7432E;
            --c-cinnabar-dark: #A83524;
            --c-cinnabar-deep: #8F2D1F;
            --c-bronze: #A8763E;
            --c-warmwhite: #FAF8F4;
            --c-cardbg: #FFFFFF;
            --c-line: #E8E4DE;
            --c-bodytext: #3D3D3D;
            --c-midgray: #6B6B6B;
            --c-positive: #2E7D5A;
            --font-sans: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --font-data: 'DIN Alternate', 'Helvetica Neue', sans-serif;
            --shadow-sm: 0 1px 3px rgba(26, 26, 26, 0.04), 0 4px 12px rgba(26, 26, 26, 0.04);
            --shadow-lg: 0 4px 8px rgba(26, 26, 26, 0.06), 0 12px 28px rgba(26, 26, 26, 0.08);
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-input: 8px;
            --radius-badge: 4px;
            --radius-ball: 50%;
        }

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

        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--c-bodytext);
            background-color: var(--c-warmwhite);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

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

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--c-warmwhite);
            border-bottom: 1px solid var(--c-line);
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 2px 12px rgba(26, 26, 26, 0.08);
        }

        .nav-row-1 {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            padding-top: 14px;
            padding-bottom: 14px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--c-ink);
            white-space: nowrap;
            letter-spacing: -0.02em;
        }

        .brand-logo .logo-ball {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--c-ink);
            color: var(--c-warmwhite);
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .nav-search-wrapper {
            flex: 1;
            max-width: 360px;
            min-width: 200px;
        }

        .nav-search-wrapper form {
            display: flex;
            align-items: center;
        }

        .nav-search-input {
            width: 100%;
            padding: 8px 12px;
            border: 1px solid var(--c-line);
            border-radius: var(--radius-input);
            font-size: 14px;
            color: var(--c-bodytext);
            background-color: #fff;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
            outline: none;
        }

        .nav-search-input::placeholder {
            color: var(--c-midgray);
        }

        .nav-search-input:focus {
            border-color: var(--c-cinnabar);
            box-shadow: 0 0 0 2px rgba(199, 67, 46, 0.2);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            background-color: var(--c-cinnabar);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
            white-space: nowrap;
        }

        .nav-cta:hover {
            background-color: var(--c-cinnabar-dark);
            transform: translateY(-1px);
            box-shadow: 0 2px 6px rgba(199, 67, 46, 0.3);
        }

        .nav-cta:active {
            background-color: var(--c-cinnabar-deep);
            transform: translateY(0);
            box-shadow: none;
        }

        .nav-cta:focus-visible {
            outline: 2px solid var(--c-cinnabar);
            outline-offset: 2px;
        }

        .nav-row-2 {
            display: flex;
            align-items: center;
            gap: 6px;
            padding-bottom: 10px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
            position: relative;
        }

        .nav-row-2::-webkit-scrollbar {
            display: none;
        }

        .nav-pill {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 4px;
            font-size: 14px;
            font-weight: 600;
            color: var(--c-bodytext);
            white-space: nowrap;
            transition: background-color 0.2s ease, color 0.2s ease;
            border: none;
            background: transparent;
            cursor: pointer;
        }

        .nav-pill:hover {
            background-color: #F0EDE8;
            color: var(--c-ink);
        }

        .nav-pill.active {
            background-color: var(--c-ink);
            color: #fff;
        }

        .nav-pill:focus-visible {
            outline: 2px solid var(--c-cinnabar);
            outline-offset: 2px;
        }

        /* 面包屑 */
        .breadcrumb-bar {
            padding-top: 20px;
            padding-bottom: 8px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--c-midgray);
        }

        .breadcrumb a {
            color: var(--c-warmgray);
            transition: color 0.2s ease;
        }

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

        .breadcrumb .sep {
            color: var(--c-line);
            user-select: none;
        }

        .breadcrumb .current {
            color: var(--c-ink);
            font-weight: 600;
        }

        /* Hero */
        .page-hero {
            padding: 56px 0 72px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -120px;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(199, 67, 46, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            bottom: -140px;
            left: -100px;
            width: 380px;
            height: 380px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(168, 118, 62, 0.07) 0%, transparent 70%);
            pointer-events: none;
        }

        .page-hero-content {
            position: relative;
            z-index: 1;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            border-radius: 999px;
            background: #FDF8F2;
            border: 1px solid #E8D9C4;
            font-size: 13px;
            font-weight: 600;
            color: var(--c-bronze);
            margin-bottom: 20px;
        }

        .page-hero h1 {
            font-size: 44px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--c-ink);
            margin: 0 0 16px;
            letter-spacing: -0.02em;
        }

        .page-hero .hero-subtitle {
            font-size: 17px;
            font-weight: 400;
            line-height: 1.7;
            color: var(--c-midgray);
            max-width: 720px;
            margin: 0 auto 32px;
        }

        .hero-cta-group {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            background-color: var(--c-cinnabar);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
            white-space: nowrap;
        }

        .btn-primary:hover {
            background-color: var(--c-cinnabar-dark);
            transform: translateY(-1px);
            box-shadow: 0 2px 6px rgba(199, 67, 46, 0.3);
        }

        .btn-primary:active {
            background-color: var(--c-cinnabar-deep);
            transform: translateY(0);
            box-shadow: none;
        }

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

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            background-color: transparent;
            color: var(--c-ink);
            font-size: 15px;
            font-weight: 600;
            border: 1px solid var(--c-line);
            cursor: pointer;
            transition: border-color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
            white-space: nowrap;
        }

        .btn-secondary:hover {
            border-color: var(--c-ink);
            background-color: #F0EDE8;
            transform: translateY(-1px);
        }

        .btn-secondary:active {
            background-color: #E8E4DE;
            transform: translateY(0);
        }

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

        .btn-text {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 0;
            background: transparent;
            color: var(--c-cinnabar);
            font-size: 14px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: color 0.2s ease;
        }

        .btn-text:hover {
            color: var(--c-cinnabar-dark);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .btn-text:focus-visible {
            outline: 1px solid var(--c-cinnabar);
            outline-offset: 2px;
        }

        /* 号码球 */
        .ball-group {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 24px;
        }

        .ball {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: #fff;
            border: 2px solid var(--c-ink);
            color: var(--c-cinnabar);
            font-size: 22px;
            font-weight: 700;
            font-family: var(--font-data);
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
            flex-shrink: 0;
        }

        .ball:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 20px rgba(26, 26, 26, 0.14);
            border-color: var(--c-cinnabar);
        }

        .ball.special {
            border-color: var(--c-bronze);
            color: var(--c-bronze);
            position: relative;
        }

        .ball.special::after {
            content: '特';
            position: absolute;
            top: -10px;
            right: -10px;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: var(--c-bronze);
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-sans);
        }

        .ball-sm {
            width: 36px;
            height: 36px;
            font-size: 15px;
            border-width: 1.5px;
        }

        .ball-sm.special::after {
            top: -8px;
            right: -8px;
            width: 16px;
            height: 16px;
            font-size: 9px;
        }

        /* 卡片 */
        .card {
            background: var(--c-cardbg);
            border: 1px solid var(--c-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 28px 32px;
            transition: box-shadow 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
        }

        .card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--c-warmgray);
            transform: translateY(-2px);
        }

        .card-title {
            font-size: 20px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--c-ink);
            margin: 0 0 8px;
        }

        /* Section */
        .section {
            padding: 64px 0;
        }

        .section-head {
            margin-bottom: 36px;
        }

        .section-head h2 {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--c-ink);
            margin: 0 0 8px;
            letter-spacing: -0.01em;
        }

        .section-head p {
            font-size: 16px;
            font-weight: 400;
            line-height: 1.7;
            color: var(--c-midgray);
            margin: 0;
        }

        /* 数据大卡 */
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 20px;
        }

        .stat-card-lg {
            grid-column: span 6;
            background: var(--c-cardbg);
            border: 1px solid var(--c-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 28px 32px;
            transition: box-shadow 0.25s ease, transform 0.25s ease;
        }

        .stat-card-lg:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .stat-card-md {
            grid-column: span 3;
            background: var(--c-cardbg);
            border: 1px solid var(--c-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 24px 28px;
            transition: box-shadow 0.25s ease, transform 0.25s ease;
        }

        .stat-card-md:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .stat-card-sm {
            grid-column: span 3;
            background: var(--c-cardbg);
            border: 1px solid var(--c-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 20px 24px;
            transition: box-shadow 0.25s ease, transform 0.25s ease;
        }

        .stat-card-sm:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .stat-value {
            font-size: 38px;
            font-weight: 700;
            line-height: 1.1;
            font-family: var(--font-data);
            color: var(--c-ink);
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }

        .stat-value.cinnabar {
            color: var(--c-cinnabar);
        }

        .stat-value.bronze {
            color: var(--c-bronze);
        }

        .stat-value.positive {
            color: var(--c-positive);
        }

        .stat-label {
            font-size: 14px;
            font-weight: 500;
            color: var(--c-midgray);
            line-height: 1.5;
        }

        .stat-note {
            font-size: 13px;
            color: var(--c-midgray);
            line-height: 1.5;
            margin-top: 4px;
        }

        /* 服务矩阵条目 */
        .service-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .service-item {
            display: flex;
            align-items: flex-start;
            gap: 24px;
            padding: 24px 0 28px;
            border-bottom: 1px solid var(--c-line);
            transition: background-color 0.2s ease;
        }

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

        .service-item:hover .service-index {
            color: var(--c-bronze);
        }

        .service-item:hover .service-title {
            border-bottom: 2px solid var(--c-cinnabar);
        }

        .service-index {
            font-size: 36px;
            font-weight: 700;
            font-family: var(--font-data);
            color: var(--c-cinnabar);
            line-height: 1;
            min-width: 64px;
            transition: color 0.25s ease;
            flex-shrink: 0;
        }

        .service-body {
            flex: 1;
        }

        .service-title {
            display: inline-block;
            font-size: 20px;
            font-weight: 600;
            color: var(--c-ink);
            margin: 0 0 6px;
            padding-bottom: 4px;
            border-bottom: 2px solid transparent;
            transition: border-color 0.25s ease;
        }

        .service-desc {
            font-size: 15px;
            color: var(--c-bodytext);
            line-height: 1.75;
            margin: 0;
        }

        /* 规则卡片 */
        .rule-card {
            background: #FDF8F2;
            border: 1px solid #E8D9C4;
            border-radius: var(--radius-card);
            padding: 24px 28px;
            border-left: 3px solid var(--c-bronze);
        }

        .rule-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--c-ink);
            margin: 0 0 12px;
        }

        .rule-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 16px;
        }

        .rule-item {
            background: #fff;
            border: 1px solid var(--c-line);
            border-radius: 8px;
            padding: 16px 20px;
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .rule-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 36px;
            height: 36px;
            border-radius: 4px;
            background: var(--c-bronze);
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            padding: 0 8px;
            flex-shrink: 0;
        }

        .rule-badge.cinnabar {
            background: var(--c-cinnabar);
        }

        .rule-text {
            font-size: 14px;
            color: var(--c-bodytext);
            font-weight: 500;
            line-height: 1.5;
        }

        /* 表格 */
        .table-wrapper {
            overflow-x: auto;
            border-radius: var(--radius-card);
            border: 1px solid var(--c-line);
            box-shadow: var(--shadow-sm);
            background: #fff;
        }

        .data-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
            min-width: 760px;
        }

        .data-table thead th {
            background: var(--c-warmwhite);
            padding: 14px 16px;
            text-align: left;
            font-weight: 600;
            color: var(--c-ink);
            font-size: 13px;
            border-bottom: 1px solid var(--c-line);
            white-space: nowrap;
        }

        .data-table tbody td {
            padding: 14px 16px;
            border-bottom: 1px solid #F0EDE8;
            color: var(--c-bodytext);
            vertical-align: middle;
        }

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

        .data-table tbody tr:hover {
            background: #FAF8F4;
        }

        .table-period {
            font-weight: 600;
            color: var(--c-ink);
            white-space: nowrap;
        }

        .table-date {
            color: var(--c-midgray);
            white-space: nowrap;
        }

        .table-prize {
            font-weight: 600;
            color: var(--c-bronze);
            font-family: var(--font-data);
            white-space: nowrap;
        }

        .table-count {
            font-weight: 600;
            color: var(--c-cinnabar);
            white-space: nowrap;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--c-line);
            border-radius: 8px;
            overflow: hidden;
            transition: border-color 0.25s ease;
        }

        .faq-item.open {
            border-color: var(--c-cinnabar);
        }

        .faq-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            background: #fff;
            cursor: pointer;
            border: none;
            width: 100%;
            transition: background-color 0.2s ease;
            text-align: left;
        }

        .faq-item.open .faq-head {
            background: var(--c-warmwhite);
        }

        .faq-head:hover {
            background: #FAF8F4;
        }

        .faq-question {
            font-size: 16px;
            font-weight: 600;
            color: var(--c-ink);
            margin: 0;
        }

        .faq-icon {
            font-size: 20px;
            font-weight: 700;
            color: var(--c-ink);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

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

        .faq-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }

        .faq-item.open .faq-body {
            max-height: 400px;
        }

        .faq-answer {
            padding: 0 20px 20px;
            font-size: 15px;
            color: var(--c-bodytext);
            line-height: 1.75;
            margin: 0;
        }

        /* CTA 表单 */
        .cta-card {
            background: var(--c-cardbg);
            border: 1px solid var(--c-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 40px 48px;
            max-width: 720px;
            margin: 0 auto;
            text-align: center;
        }

        .cta-card h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--c-ink);
            margin: 0 0 8px;
        }

        .cta-card p {
            font-size: 15px;
            color: var(--c-midgray);
            margin: 0 0 24px;
            line-height: 1.6;
        }

        .cta-form {
            display: flex;
            align-items: stretch;
            gap: 12px;
            max-width: 520px;
            margin: 0 auto 16px;
        }

        .cta-input {
            flex: 1;
            padding: 12px 16px;
            border: 1px solid var(--c-line);
            border-radius: var(--radius-input);
            font-size: 15px;
            color: var(--c-bodytext);
            background-color: #fff;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
            outline: none;
            min-width: 0;
        }

        .cta-input::placeholder {
            color: var(--c-midgray);
        }

        .cta-input:focus {
            border-color: var(--c-cinnabar);
            box-shadow: 0 0 0 2px rgba(199, 67, 46, 0.2);
        }

        .cta-submit {
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            background-color: var(--c-cinnabar);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .cta-submit:hover {
            background-color: var(--c-cinnabar-dark);
            transform: translateY(-1px);
            box-shadow: 0 2px 6px rgba(199, 67, 46, 0.3);
        }

        .cta-submit:active {
            background-color: var(--c-cinnabar-deep);
            transform: translateY(0);
            box-shadow: none;
        }

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

        .cta-privacy {
            font-size: 13px;
            color: var(--c-midgray);
            margin: 0;
        }

        /* 深度内容区 */
        .content-area {
            background: #fff;
            border: 1px solid var(--c-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 40px 44px;
        }

        .content-area h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--c-ink);
            margin: 0 0 20px;
            line-height: 1.35;
        }

        .content-area p {
            font-size: 16px;
            color: var(--c-bodytext);
            line-height: 1.9;
            margin: 0 0 20px;
        }

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

        .content-highlight {
            background: #FDF8F2;
            border-left: 3px solid var(--c-bronze);
            padding: 16px 20px;
            border-radius: 0 8px 8px 0;
            margin: 20px 0;
            font-size: 15px;
            color: var(--c-bodytext);
            line-height: 1.75;
        }

        .content-highlight.cinnabar {
            background: #FDF6F4;
            border-left-color: var(--c-cinnabar);
        }

        .image-placeholder {
            aspect-ratio: 16 / 9;
            border-radius: 8px;
            overflow: hidden;
            background: #F0EDE8;
            margin: 24px 0;
            position: relative;
        }

        .image-placeholder img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .image-placeholder .img-caption {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 12px 16px;
            background: linear-gradient(transparent, rgba(26, 26, 26, 0.7));
            color: #fff;
            font-size: 13px;
            text-align: left;
        }

        /* 页脚 */
        .site-footer {
            background: var(--c-ink);
            color: #B5B0AA;
            padding: 56px 0 32px;
            margin-top: 64px;
        }

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

        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: var(--c-warmwhite);
            margin-bottom: 8px;
        }

        .footer-desc {
            font-size: 14px;
            color: #B5B0AA;
            line-height: 1.7;
            margin: 0 0 8px;
        }

        .footer-col-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--c-warmwhite);
            margin: 0 0 12px;
        }

        .footer-link {
            display: block;
            font-size: 14px;
            color: #B5B0AA;
            padding: 4px 0;
            transition: color 0.2s ease;
        }

        .footer-link:hover {
            color: var(--c-cinnabar);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            font-size: 13px;
            color: #8A8680;
            line-height: 1.7;
        }

        .footer-btm-links {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: #B5B0AA;
            white-space: nowrap;
        }

        .footer-btm-links a {
            color: #B5B0AA;
            transition: color 0.2s ease;
        }

        .footer-btm-links a:hover {
            color: var(--c-cinnabar);
        }

        /* 响应式 */
        @media (max-width: 1023px) {
            .page-hero h1 {
                font-size: 36px;
            }
            .section {
                padding: 48px 0;
            }
            .section-head h2 {
                font-size: 28px;
            }
            .stat-card-lg {
                grid-column: span 12;
            }
            .stat-card-md {
                grid-column: span 6;
            }
            .stat-card-sm {
                grid-column: span 6;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
            .cta-card {
                padding: 32px 28px;
            }
            .content-area {
                padding: 28px 24px;
            }
        }

        @media (max-width: 767px) {
            .nav-row-1 {
                flex-wrap: wrap;
                gap: 12px;
            }
            .nav-search-wrapper {
                order: 3;
                max-width: 100%;
                flex-basis: 100%;
            }
            .nav-cta {
                padding: 10px 16px;
                font-size: 14px;
            }
            .page-hero {
                padding: 40px 0 48px;
            }
            .page-hero h1 {
                font-size: 28px;
            }
            .page-hero .hero-subtitle {
                font-size: 15px;
            }
            .hero-cta-group {
                flex-direction: column;
                width: 100%;
            }
            .hero-cta-group .btn-primary,
            .hero-cta-group .btn-secondary {
                width: 100%;
                justify-content: center;
            }
            .ball {
                width: 40px;
                height: 40px;
                font-size: 17px;
                border-width: 1.5px;
            }
            .ball.special::after {
                top: -8px;
                right: -8px;
                width: 16px;
                height: 16px;
                font-size: 9px;
            }
            .ball-sm {
                width: 30px;
                height: 30px;
                font-size: 13px;
            }
            .section {
                padding: 40px 0;
            }
            .section-head h2 {
                font-size: 24px;
            }
            .stat-card-lg,
            .stat-card-md,
            .stat-card-sm {
                grid-column: span 12;
            }
            .stat-value {
                font-size: 30px;
            }
            .service-item {
                flex-direction: column;
                gap: 12px;
                padding: 20px 0;
            }
            .service-index {
                font-size: 28px;
                min-width: auto;
            }
            .rule-grid {
                grid-template-columns: 1fr;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 12px;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-submit {
                width: 100%;
                justify-content: center;
            }
            .card {
                padding: 20px 18px;
            }
            .content-area {
                padding: 20px 18px;
            }
            .content-area h2 {
                font-size: 22px;
            }
            .breadcrumb {
                font-size: 13px;
            }
        }

/* roulang page: category7 */
:root {
            --c-ink: #1A1A1A;
            --c-warmgray: #6B5D52;
            --c-cinnabar: #C7432E;
            --c-cinnabar-dark: #A83524;
            --c-cinnabar-deep: #8F2D1F;
            --c-bronze: #A8763E;
            --c-warmwhite: #FAF8F4;
            --c-cardbg: #FFFFFF;
            --c-line: #E8E4DE;
            --c-bodytext: #3D3D3D;
            --c-midgray: #6B6B6B;
            --c-positive: #2E7D5A;
            --font-sans: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --font-data: 'DIN Alternate', 'Helvetica Neue', sans-serif;
            --shadow-sm: 0 1px 3px rgba(26, 26, 26, 0.04), 0 4px 12px rgba(26, 26, 26, 0.04);
            --shadow-lg: 0 4px 8px rgba(26, 26, 26, 0.06), 0 12px 28px rgba(26, 26, 26, 0.08);
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-input: 8px;
            --radius-badge: 4px;
            --radius-ball: 50%;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--c-bodytext);
            background-color: var(--c-warmwhite);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        .container {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--c-warmwhite);
            border-bottom: 1px solid var(--c-line);
            transition: box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 2px 12px rgba(26, 26, 26, 0.08);
        }
        .nav-row-1 {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            padding-top: 14px;
            padding-bottom: 14px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--c-ink);
            white-space: nowrap;
            letter-spacing: -0.02em;
        }
        .brand-logo .logo-ball {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--c-ink);
            color: var(--c-warmwhite);
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-search-wrapper {
            flex: 1;
            max-width: 360px;
            min-width: 200px;
        }
        .nav-search-wrapper form {
            display: flex;
            align-items: center;
        }
        .nav-search-input {
            width: 100%;
            padding: 8px 12px;
            border: 1px solid var(--c-line);
            border-radius: var(--radius-input);
            font-size: 14px;
            color: var(--c-bodytext);
            background-color: #fff;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
            outline: none;
        }
        .nav-search-input::placeholder {
            color: var(--c-midgray);
        }
        .nav-search-input:focus {
            border-color: var(--c-cinnabar);
            box-shadow: 0 0 0 2px rgba(199, 67, 46, 0.2);
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            background-color: var(--c-cinnabar);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
            white-space: nowrap;
        }
        .nav-cta:hover {
            background-color: var(--c-cinnabar-dark);
            transform: translateY(-1px);
            box-shadow: 0 2px 6px rgba(199, 67, 46, 0.3);
        }
        .nav-cta:active {
            background-color: var(--c-cinnabar-deep);
            transform: translateY(0);
            box-shadow: none;
        }
        .nav-cta:focus-visible {
            outline: 2px solid var(--c-cinnabar);
            outline-offset: 2px;
        }
        .nav-row-2 {
            display: flex;
            align-items: center;
            gap: 6px;
            padding-bottom: 10px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
            position: relative;
        }
        .nav-row-2::-webkit-scrollbar {
            display: none;
        }
        .nav-pill {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 4px;
            font-size: 14px;
            font-weight: 600;
            color: var(--c-bodytext);
            white-space: nowrap;
            transition: background-color 0.2s ease, color 0.2s ease;
            border: none;
            background: transparent;
            cursor: pointer;
        }
        .nav-pill:hover {
            background-color: #F0EDE8;
            color: var(--c-ink);
        }
        .nav-pill.active {
            background-color: var(--c-ink);
            color: #fff;
        }
        .nav-pill:focus-visible {
            outline: 2px solid var(--c-cinnabar);
            outline-offset: 2px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 16px 0 8px;
            font-size: 14px;
            color: var(--c-warmgray);
        }
        .breadcrumb a:hover {
            color: var(--c-cinnabar);
        }
        .breadcrumb .sep {
            color: var(--c-line);
            user-select: none;
        }
        .breadcrumb .current {
            color: var(--c-ink);
            font-weight: 600;
        }

        .section {
            padding-top: 56px;
            padding-bottom: 56px;
        }
        .section-tight {
            padding-top: 32px;
            padding-bottom: 32px;
        }
        .section-title {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--c-ink);
            margin: 0 0 12px;
        }
        .section-subtitle {
            font-size: 16px;
            font-weight: 400;
            line-height: 1.7;
            color: var(--c-midgray);
            margin: 0 0 32px;
            max-width: 720px;
        }
        .card {
            background: var(--c-cardbg);
            border: 1px solid var(--c-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 24px;
            transition: box-shadow 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
        }
        .card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--c-warmgray);
            transform: translateY(-2px);
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            background-color: var(--c-cinnabar);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
            white-space: nowrap;
        }
        .btn-primary:hover {
            background-color: var(--c-cinnabar-dark);
            transform: translateY(-1px);
            box-shadow: 0 2px 6px rgba(199, 67, 46, 0.3);
        }
        .btn-primary:active {
            background-color: var(--c-cinnabar-deep);
            transform: translateY(0);
            box-shadow: none;
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--c-cinnabar);
            outline-offset: 2px;
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            background: transparent;
            color: var(--c-ink);
            font-size: 15px;
            font-weight: 600;
            border: 1px solid var(--c-line);
            cursor: pointer;
            transition: border-color 0.2s ease, background-color 0.2s ease;
            white-space: nowrap;
        }
        .btn-secondary:hover {
            border-color: var(--c-ink);
            background-color: var(--c-warmwhite);
        }
        .btn-secondary:active {
            background-color: #F0EDE8;
        }
        .btn-secondary:focus-visible {
            outline: 2px solid var(--c-cinnabar);
            outline-offset: 2px;
        }
        .tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 10px;
            border-radius: var(--radius-badge);
            font-size: 13px;
            font-weight: 600;
            line-height: 1.2;
            background: var(--c-warmwhite);
            color: var(--c-warmgray);
            border: 1px solid var(--c-line);
        }
        .tag-red {
            background: #FDF1EE;
            color: var(--c-cinnabar);
            border-color: rgba(199, 67, 46, 0.25);
        }
        .tag-bronze {
            background: #FDF8F2;
            color: var(--c-bronze);
            border-color: rgba(168, 118, 62, 0.3);
        }
        .data-num {
            font-family: var(--font-data);
            font-weight: 700;
            line-height: 1.1;
            color: var(--c-ink);
            font-size: 36px;
        }
        .data-num.cinnabar {
            color: var(--c-cinnabar);
        }
        .data-num.bronze {
            color: var(--c-bronze);
        }
        .data-label {
            font-size: 14px;
            color: var(--c-midgray);
            font-weight: 400;
        }
        .number-ball {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: #fff;
            border: 2px solid var(--c-ink);
            color: var(--c-cinnabar);
            font-family: var(--font-data);
            font-weight: 700;
            font-size: 20px;
            flex-shrink: 0;
            transition: transform 0.25s ease, box-shadow 0.25s ease;
        }
        .number-ball:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(26, 26, 26, 0.15);
        }
        .divider {
            height: 1px;
            background: var(--c-line);
            border: none;
            margin: 32px 0;
        }

        .site-footer {
            background: var(--c-ink);
            color: #B5B0AA;
            padding: 48px 0 32px;
            font-size: 14px;
            line-height: 1.7;
        }
        .site-footer .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: var(--c-warmwhite);
            margin-bottom: 8px;
        }
        .site-footer .footer-desc {
            font-size: 14px;
            color: #B5B0AA;
            max-width: 360px;
            line-height: 1.7;
            margin: 0 0 16px;
        }
        .site-footer .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .site-footer .footer-col-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--c-warmwhite);
            margin: 0 0 12px;
        }
        .site-footer .footer-link {
            display: block;
            color: #B5B0AA;
            padding: 4px 0;
            transition: color 0.2s ease;
        }
        .site-footer .footer-link:hover {
            color: var(--c-cinnabar);
        }
        .site-footer .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            padding-top: 24px;
            flex-wrap: wrap;
        }
        .site-footer .footer-btm-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .site-footer .footer-btm-links a {
            color: #B5B0AA;
            transition: color 0.2s ease;
        }
        .site-footer .footer-btm-links a:hover {
            color: var(--c-cinnabar);
        }

        @media (max-width: 1023px) {
            .site-footer .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .nav-row-1 {
                flex-wrap: wrap;
                gap: 12px;
            }
            .nav-search-wrapper {
                max-width: 100%;
                order: 3;
                flex-basis: 100%;
            }
        }
        @media (max-width: 767px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .section {
                padding-top: 40px;
                padding-bottom: 40px;
            }
            .section-title {
                font-size: 26px;
            }
            .data-num {
                font-size: 28px;
            }
            .number-ball {
                width: 36px;
                height: 36px;
                font-size: 16px;
                border-width: 1.5px;
            }
            .site-footer .footer-top {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .nav-row-1 {
                gap: 10px;
                padding-top: 10px;
                padding-bottom: 10px;
            }
            .brand-logo {
                font-size: 18px;
            }
            .brand-logo .logo-ball {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }
            .nav-cta {
                padding: 10px 16px;
                font-size: 14px;
            }
            .nav-search-input {
                font-size: 13px;
                padding: 6px 10px;
            }
            .nav-pill {
                padding: 6px 12px;
                font-size: 13px;
            }
        }
        @media (max-width: 520px) {
            .section-title {
                font-size: 22px;
            }
            .data-num {
                font-size: 24px;
            }
            .number-ball {
                width: 32px;
                height: 32px;
                font-size: 14px;
            }
            .card {
                padding: 16px;
            }
            .btn-primary,
            .btn-secondary {
                padding: 10px 18px;
                font-size: 14px;
            }
        }

/* roulang page: category6 */
:root {
            --c-ink: #1A1A1A;
            --c-warmgray: #6B5D52;
            --c-cinnabar: #C7432E;
            --c-cinnabar-dark: #A83524;
            --c-cinnabar-deep: #8F2D1F;
            --c-bronze: #A8763E;
            --c-warmwhite: #FAF8F4;
            --c-cardbg: #FFFFFF;
            --c-line: #E8E4DE;
            --c-bodytext: #3D3D3D;
            --c-midgray: #6B6B6B;
            --c-positive: #2E7D5A;
            --font-sans: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --font-data: 'DIN Alternate', 'Helvetica Neue', sans-serif;
            --shadow-sm: 0 1px 3px rgba(26, 26, 26, 0.04), 0 4px 12px rgba(26, 26, 26, 0.04);
            --shadow-lg: 0 4px 8px rgba(26, 26, 26, 0.06), 0 12px 28px rgba(26, 26, 26, 0.08);
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-input: 8px;
            --radius-badge: 4px;
            --radius-ball: 50%;
        }

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

        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--c-bodytext);
            background-color: var(--c-warmwhite);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

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

        /* 导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--c-warmwhite);
            border-bottom: 1px solid var(--c-line);
            transition: box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 2px 12px rgba(26, 26, 26, 0.08);
        }
        .nav-row-1 {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            padding-top: 14px;
            padding-bottom: 14px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--c-ink);
            white-space: nowrap;
            letter-spacing: -0.02em;
        }
        .brand-logo .logo-ball {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--c-ink);
            color: var(--c-warmwhite);
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .nav-search-wrapper {
            flex: 1;
            max-width: 360px;
            min-width: 200px;
        }
        .nav-search-wrapper form {
            display: flex;
            align-items: center;
        }
        .nav-search-input {
            width: 100%;
            padding: 8px 12px;
            border: 1px solid var(--c-line);
            border-radius: var(--radius-input);
            font-size: 14px;
            color: var(--c-bodytext);
            background-color: #fff;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
            outline: none;
        }
        .nav-search-input::placeholder {
            color: var(--c-midgray);
        }
        .nav-search-input:focus {
            border-color: var(--c-cinnabar);
            box-shadow: 0 0 0 2px rgba(199, 67, 46, 0.2);
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            background-color: var(--c-cinnabar);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
            white-space: nowrap;
        }
        .nav-cta:hover {
            background-color: var(--c-cinnabar-dark);
            transform: translateY(-1px);
            box-shadow: 0 2px 6px rgba(199, 67, 46, 0.3);
        }
        .nav-cta:active {
            background-color: var(--c-cinnabar-deep);
            transform: translateY(0);
            box-shadow: none;
        }
        .nav-cta:focus-visible {
            outline: 2px solid var(--c-cinnabar);
            outline-offset: 2px;
        }
        .nav-row-2 {
            display: flex;
            align-items: center;
            gap: 6px;
            padding-bottom: 10px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
            position: relative;
        }
        .nav-row-2::-webkit-scrollbar {
            display: none;
        }
        .nav-pill {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 4px;
            font-size: 14px;
            font-weight: 600;
            color: var(--c-bodytext);
            white-space: nowrap;
            transition: background-color 0.2s ease, color 0.2s ease;
            border: none;
            background: transparent;
            cursor: pointer;
        }
        .nav-pill:hover {
            background-color: #F0EDE8;
            color: var(--c-ink);
        }
        .nav-pill.active {
            background-color: var(--c-ink);
            color: #fff;
        }
        .nav-pill:focus-visible {
            outline: 2px solid var(--c-cinnabar);
            outline-offset: 2px;
        }

        /* 面包屑 */
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            padding: 16px 0 8px;
            font-size: 14px;
            color: var(--c-warmgray);
        }
        .breadcrumb a {
            color: var(--c-warmgray);
            transition: color 0.2s ease;
        }
        .breadcrumb a:hover {
            color: var(--c-cinnabar);
        }
        .breadcrumb .sep {
            color: #B5B0AA;
            user-select: none;
        }
        .breadcrumb .current {
            color: var(--c-ink);
            font-weight: 600;
        }

        /* 版块通用 */
        .section {
            padding: 64px 0;
        }
        .section-title {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--c-ink);
            margin: 0 0 12px;
        }
        .section-subtitle {
            font-size: 16px;
            line-height: 1.7;
            color: var(--c-midgray);
            margin: 0 0 32px;
            max-width: 720px;
        }

        /* 号码球 */
        .number-ball {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: var(--radius-ball);
            background: var(--c-cardbg);
            border: 2px solid var(--c-ink);
            color: var(--c-cinnabar);
            font-size: 24px;
            font-weight: 700;
            font-family: var(--font-data);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }
        .number-ball:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 16px rgba(26, 26, 26, 0.12);
        }
        .number-ball.large {
            width: 68px;
            height: 68px;
            font-size: 30px;
            border-width: 2.5px;
        }

        /* 卡片 */
        .data-card {
            background: var(--c-cardbg);
            border: 1px solid var(--c-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 24px 28px;
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
        }
        .data-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
            border-color: var(--c-warmgray);
        }

        /* 表格 */
        .data-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--c-cardbg);
            border: 1px solid var(--c-line);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .data-table thead th {
            background: var(--c-warmwhite);
            font-size: 14px;
            font-weight: 600;
            color: var(--c-ink);
            padding: 14px 16px;
            text-align: left;
            border-bottom: 1px solid var(--c-line);
            white-space: nowrap;
        }
        .data-table tbody td {
            padding: 12px 16px;
            font-size: 15px;
            color: var(--c-bodytext);
            border-bottom: 1px solid #F0EDE8;
            vertical-align: middle;
        }
        .data-table tbody tr:last-child td {
            border-bottom: none;
        }
        .data-table tbody tr:hover td {
            background: #FDFCFA;
        }

        /* 按钮 */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            background-color: var(--c-cinnabar);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
            white-space: nowrap;
        }
        .btn-primary:hover {
            background-color: var(--c-cinnabar-dark);
            transform: translateY(-1px);
            box-shadow: 0 2px 6px rgba(199, 67, 46, 0.3);
        }
        .btn-primary:active {
            background-color: var(--c-cinnabar-deep);
            transform: translateY(0);
            box-shadow: none;
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--c-cinnabar);
            outline-offset: 2px;
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            background: transparent;
            color: var(--c-ink);
            font-size: 15px;
            font-weight: 600;
            border: 1px solid var(--c-line);
            cursor: pointer;
            transition: border-color 0.2s ease, background-color 0.2s ease;
            white-space: nowrap;
        }
        .btn-secondary:hover {
            border-color: var(--c-ink);
            background-color: var(--c-warmwhite);
        }
        .btn-secondary:active {
            background-color: #F0EDE8;
        }
        .btn-secondary:focus-visible {
            outline: 2px solid var(--c-cinnabar);
            outline-offset: 2px;
        }

        /* Form */
        .form-input {
            width: 100%;
            padding: 12px 14px;
            border: 1px solid var(--c-line);
            border-radius: var(--radius-input);
            font-size: 15px;
            color: var(--c-bodytext);
            background-color: #fff;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
            outline: none;
        }
        .form-input::placeholder {
            color: var(--c-midgray);
        }
        .form-input:focus {
            border-color: var(--c-cinnabar);
            box-shadow: 0 0 0 2px rgba(199, 67, 46, 0.2);
        }

        /* FAQ */
        .faq-item {
            background: var(--c-cardbg);
            border: 1px solid var(--c-line);
            border-radius: 8px;
            margin-bottom: 10px;
            overflow: hidden;
            transition: border-color 0.3s ease;
        }
        .faq-item.active {
            border-color: var(--c-cinnabar);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            font-size: 16px;
            font-weight: 600;
            color: var(--c-ink);
            background: var(--c-cardbg);
            border: none;
            cursor: pointer;
            width: 100%;
            text-align: left;
            transition: background-color 0.2s ease;
            gap: 16px;
        }
        .faq-question:hover {
            background: var(--c-warmwhite);
        }
        .faq-item.active .faq-question {
            background: var(--c-warmwhite);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            color: var(--c-ink);
            transition: transform 0.3s ease;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            color: var(--c-cinnabar);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
        }
        .faq-answer p {
            padding: 0 20px 18px;
            margin: 0;
            font-size: 15px;
            line-height: 1.8;
            color: var(--c-bodytext);
        }

        /* 页脚 */
        .site-footer {
            background-color: var(--c-ink);
            color: var(--c-warmwhite);
            padding: 48px 0 32px;
            margin-top: 40px;
        }
        .site-footer a {
            color: #B5B0AA;
            transition: color 0.2s ease;
        }
        .site-footer a:hover {
            color: var(--c-cinnabar);
        }
        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: var(--c-warmwhite);
            margin-bottom: 8px;
        }
        .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            color: #B5B0AA;
            margin: 0;
            max-width: 340px;
        }
        .footer-col-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--c-warmwhite);
            margin: 0 0 12px;
        }
        .footer-link {
            display: block;
            font-size: 14px;
            line-height: 1.7;
            color: #B5B0AA;
            margin-bottom: 6px;
        }
        .footer-bottom {
            border-top: 1px solid #3D3D3D;
            padding-top: 20px;
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 14px;
            color: #B5B0AA;
        }
        .footer-btm-links {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        /* 定位走势条 */
        .trend-bar-wrap {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 8px;
        }
        .trend-bar-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--c-ink);
            min-width: 36px;
            text-align: right;
        }
        .trend-bar-track {
            flex: 1;
            height: 10px;
            background: #F0EDE8;
            border-radius: 5px;
            overflow: hidden;
        }
        .trend-bar-fill {
            height: 100%;
            background: var(--c-cinnabar);
            border-radius: 5px;
            transition: width 0.3s ease;
        }
        .trend-bar-fill.bronze {
            background: var(--c-bronze);
        }
        .trend-bar-count {
            font-size: 13px;
            font-weight: 600;
            color: var(--c-midgray);
            min-width: 28px;
        }

        /* 统计分布 */
        .distribution-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }
        .distribution-item {
            text-align: center;
            padding: 16px;
            background: var(--c-cardbg);
            border: 1px solid var(--c-line);
            border-radius: 8px;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }
        .distribution-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }
        .distribution-digit {
            font-size: 28px;
            font-weight: 700;
            font-family: var(--font-data);
            color: var(--c-ink);
        }
        .distribution-count {
            font-size: 14px;
            color: var(--c-midgray);
            margin-top: 4px;
        }

        /* CTA 订阅 */
        .cta-card {
            background: var(--c-cardbg);
            border: 1px solid var(--c-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 40px 48px;
            max-width: 720px;
            margin: 0 auto;
        }

        /* 响应式 */
        @media (max-width: 1023px) {
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 28px;
            }
            .nav-row-1 {
                flex-wrap: wrap;
                gap: 12px;
            }
            .nav-search-wrapper {
                order: 3;
                max-width: none;
                flex-basis: 100%;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .distribution-grid {
                grid-template-columns: repeat(5, 1fr);
                gap: 8px;
            }
            .distribution-item {
                padding: 12px 8px;
            }
            .distribution-digit {
                font-size: 22px;
            }
        }
        @media (max-width: 767px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .brand-logo {
                font-size: 18px;
            }
            .brand-logo .logo-ball {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }
            .nav-cta {
                padding: 10px 16px;
                font-size: 14px;
            }
            .nav-pill {
                padding: 6px 12px;
                font-size: 13px;
            }
            .number-ball {
                width: 42px;
                height: 42px;
                font-size: 20px;
            }
            .number-ball.large {
                width: 50px;
                height: 50px;
                font-size: 24px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .distribution-grid {
                grid-template-columns: repeat(5, 1fr);
                gap: 6px;
            }
            .distribution-item {
                padding: 10px 4px;
            }
            .distribution-digit {
                font-size: 18px;
            }
            .distribution-count {
                font-size: 12px;
            }
            .cta-card {
                padding: 28px 20px;
            }
            .form-input {
                font-size: 14px;
                padding: 10px 12px;
            }
            .btn-primary,
            .btn-secondary {
                padding: 10px 18px;
                font-size: 14px;
            }
            .data-table thead th,
            .data-table tbody td {
                padding: 8px 10px;
                font-size: 13px;
            }
            .data-table {
                overflow-x: auto;
                display: block;
            }
        }