/* roulang page: index */
:root {
            --c-ink: #1A1A1A;
            --c-sand: #C89B64;
            --c-sand-dark: #B88A54;
            --c-cream: #FAF8F5;
            --c-fog: #F0EEEA;
            --c-gray-body: #4A4A4A;
            --c-gray-mid: #8A8A8A;
            --c-wine: #9E3B2F;
            --c-line: #E0DAD2;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-card: 0 2px 8px rgba(26,26,26,0.04);
            --shadow-card-hover: 0 6px 20px rgba(26,26,26,0.08);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'SF Mono', 'Roboto Mono', 'Consolas', monospace;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--c-cream);
            color: var(--c-ink);
            line-height: 1.75;
            font-size: 16px;
            overflow-x: hidden;
        }

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

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

        button, input {
            font-family: var(--font-sans);
            outline: none;
            border: none;
        }

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

        .container {
            max-width: var(--max-width-content, 1200px);
            margin-inline: auto;
            padding-inline: 24px;
        }

        .container-narrow {
            max-width: 720px;
            margin-inline: auto;
            padding-inline: 24px;
        }

        /* 透明玻璃导航 */
        .glass-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(255,255,255,0.15);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255,255,255,0.25);
            box-shadow: 0 2px 12px rgba(26,26,26,0.06);
            transition: background 0.3s ease, backdrop-filter 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
        }

        .glass-nav.scrolled {
            background: rgba(255,255,255,0.95);
            backdrop-filter: blur(0);
            -webkit-backdrop-filter: blur(0);
            border-bottom: 1px solid var(--c-line);
            box-shadow: 0 2px 16px rgba(26,26,26,0.08);
        }

        .nav-link {
            position: relative;
            font-size: 14px;
            font-weight: 500;
            color: var(--c-ink);
            padding: 6px 2px;
            transition: color 0.2s ease;
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--c-sand-dark);
        }

        .nav-link.active {
            color: var(--c-sand-dark);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--c-sand);
            border-radius: 1px;
        }

        /* 汉堡按钮 */
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 28px;
            height: 20px;
            background: none;
            cursor: pointer;
        }

        .hamburger span {
            display: block;
            height: 2px;
            width: 100%;
            background: var(--c-ink);
            border-radius: 1px;
            transition: transform 0.3s ease, opacity 0.3s ease;
        }

        .hamburger span:nth-child(2) {
            width: 75%;
        }

        .hamburger span:nth-child(3) {
            width: 50%;
        }

        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.open span:nth-child(3) {
            width: 100%;
            transform: translateY(-7px) rotate(-45deg);
        }

        /* 移动端抽屉 */
        .mobile-drawer {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--c-cream);
            z-index: 60;
            transform: translateX(100%);
            transition: transform 0.3s ease-out;
            padding: 80px 32px 40px;
            display: none;
            flex-direction: column;
        }

        .mobile-drawer.open {
            transform: translateX(0);
        }

        /* 主按钮 */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--c-sand);
            color: var(--c-ink);
            font-weight: 600;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            transition: background 0.2s ease, transform 0.2s ease;
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: var(--c-sand-dark);
            transform: translateY(-2px);
        }

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

        .btn-secondary:hover {
            background: #F5EDE0;
            border-color: var(--c-sand-dark);
            transform: translateY(-2px);
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
        }

        /* 卡片 */
        .card-base {
            background: #fff;
            border: 1px solid var(--c-line);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
        }

        .card-base:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--c-sand);
        }

        /* 文字链接 */
        .link-arrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--c-wine);
            font-weight: 500;
            font-size: 14px;
            transition: color 0.2s ease;
        }

        .link-arrow svg {
            transition: transform 0.2s ease;
        }

        .link-arrow:hover {
            color: var(--c-sand-dark);
        }

        .link-arrow:hover svg {
            transform: translateX(5px);
        }

        /* 开奖号码 */
        .ball-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 15px;
            background: #fff;
            border: 1px solid var(--c-line);
            color: var(--c-ink);
        }

        .ball-number.red {
            background: var(--c-wine);
            border-color: var(--c-wine);
            color: #fff;
        }

        .ball-number.blue {
            background: #3B5B9E;
            border-color: #3B5B9E;
            color: #fff;
        }

        /* 滚动渐入 */
        .reveal {
            opacity: 0;
            transform: translateY(16px);
            transition: opacity 0.5s ease, transform 0.5s ease;
        }

        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* 流程线 */
        .flow-line {
            transition: transform 0.5s ease;
            transform-origin: left center;
            transform: scaleX(0);
        }

        .flow-line.visible {
            transform: scaleX(1);
        }

        /* 新闻分隔线 */
        .news-divider {
            border-top: 1px solid var(--c-line);
            padding-top: 20px;
            margin-top: 20px;
        }

        .news-divider:first-child {
            border-top: none;
            padding-top: 0;
            margin-top: 0;
        }

        /* 底部固定条 */
        .floating-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--c-ink);
            color: #fff;
            z-index: 45;
            transform: translateY(100%);
            transition: transform 0.4s ease;
            padding: 14px 24px;
            padding-bottom: calc(14px + env(safe-area-inset-bottom));
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .floating-bar.visible {
            transform: translateY(0);
        }

        .floating-bar.hidden-bar {
            transform: translateY(100%);
        }

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

        .section-dark .card-base {
            background: rgba(255,255,255,0.06);
            border-color: rgba(255,255,255,0.12);
            box-shadow: none;
        }

        .section-dark .card-base:hover {
            border-color: var(--c-sand);
        }

        /* 双栏正文辅栏 */
        .sidebar-note {
            background: #fff;
            border: 1px solid var(--c-line);
            border-radius: var(--radius-md);
            padding: 20px;
        }

        .sidebar-note h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--c-wine);
            margin-bottom: 10px;
        }

        /* 表格 */
        .data-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
        }

        .data-table th,
        .data-table td {
            padding: 10px 14px;
            border: 1px solid var(--c-line);
            text-align: center;
        }

        .data-table th {
            background: var(--c-fog);
            font-weight: 600;
            color: var(--c-ink);
        }

        .data-table td {
            font-family: var(--font-mono);
            font-weight: 600;
            color: var(--c-gray-body);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .desktop-nav-full {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-drawer {
                display: flex;
            }
            .hero-title {
                font-size: 36px;
            }
        }

        @media (min-width: 1025px) {
            .mobile-drawer {
                display: none;
            }
            .hamburger {
                display: none;
            }
        }

        @media (max-width: 640px) {
            .container {
                padding-inline: 16px;
            }
            .hero-title {
                font-size: 28px;
            }
            .btn-primary, .btn-secondary {
                width: 100%;
                justify-content: center;
                padding: 12px 20px;
            }
            .ball-number {
                width: 28px;
                height: 28px;
                font-size: 12px;
            }
            .floating-bar {
                flex-direction: column;
                align-items: stretch;
                text-align: center;
                gap: 10px;
            }
            .floating-bar .btn-primary {
                width: 100%;
            }
        }

        @media (min-width: 641px) and (max-width: 1024px) {
            .hero-title {
                font-size: 36px;
            }
            .btn-primary, .btn-secondary {
                padding: 11px 22px;
            }
        }

        /* 优惠券墙卡片 */
        .coupon-wall-card {
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
            cursor: pointer;
        }

        .coupon-wall-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 10px 30px rgba(26,26,26,0.1);
            border-color: var(--c-sand);
        }

        .coupon-wall-card.main-card {
            transform: scale(1.05);
            border-color: var(--c-sand);
            box-shadow: 0 10px 36px rgba(200,155,100,0.18);
            z-index: 2;
        }

        /* 口碑气泡 */
        .bubble-quote {
            position: relative;
            background: #fff;
            border: 1px solid var(--c-line);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            box-shadow: var(--shadow-card);
        }

        .bubble-quote::before {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 24px;
            width: 14px;
            height: 14px;
            background: #fff;
            border-right: 1px solid var(--c-line);
            border-bottom: 1px solid var(--c-line);
            transform: rotate(45deg);
        }

        /* FAQ */
        .faq-item {
            border-bottom: 1px solid var(--c-line);
            padding: 18px 0;
        }

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

        .faq-question {
            font-weight: 600;
            font-size: 16px;
            color: var(--c-ink);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            transition: color 0.2s ease;
        }

        .faq-question:hover {
            color: var(--c-sand-dark);
        }

        .faq-answer {
            margin-top: 10px;
            color: var(--c-gray-body);
            font-size: 15px;
            line-height: 1.75;
            display: none;
        }

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

/* roulang page: category3 */
:root {
            --c-ink: #1A1A1A;
            --c-sand: #C89B64;
            --c-sand-dark: #B88A54;
            --c-cream: #FAF8F5;
            --c-fog: #F0EEEA;
            --c-gray-body: #4A4A4A;
            --c-gray-mid: #8A8A8A;
            --c-wine: #9E3B2F;
            --c-line: #E0DAD2;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-card: 0 2px 8px rgba(26,26,26,0.04);
            --shadow-card-hover: 0 6px 20px rgba(26,26,26,0.08);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'SF Mono', 'Roboto Mono', 'Consolas', monospace;
            --max-width-content: 1200px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--c-cream);
            color: var(--c-ink);
            line-height: 1.75;
            font-size: 16px;
            overflow-x: hidden;
        }

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

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

        button, input {
            font-family: var(--font-sans);
            outline: none;
            border: none;
        }

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

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

        .container-narrow {
            max-width: 720px;
            margin-inline: auto;
            padding-inline: 24px;
        }

        /* 透明玻璃导航 */
        .glass-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(255,255,255,0.15);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255,255,255,0.25);
            box-shadow: 0 2px 12px rgba(26,26,26,0.06);
            transition: background 0.3s ease, backdrop-filter 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
        }

        .glass-nav.scrolled {
            background: rgba(255,255,255,0.95);
            backdrop-filter: blur(0);
            -webkit-backdrop-filter: blur(0);
            border-bottom: 1px solid var(--c-line);
            box-shadow: 0 2px 16px rgba(26,26,26,0.08);
        }

        .nav-link {
            position: relative;
            font-size: 14px;
            font-weight: 500;
            color: var(--c-ink);
            padding: 6px 2px;
            transition: color 0.2s ease;
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--c-sand-dark);
        }

        .nav-link.active {
            color: var(--c-sand-dark);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--c-sand);
            border-radius: 1px;
        }

        /* 汉堡按钮 */
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 28px;
            height: 20px;
            background: none;
            cursor: pointer;
        }

        .hamburger span {
            display: block;
            height: 2px;
            width: 100%;
            background: var(--c-ink);
            border-radius: 1px;
            transition: transform 0.3s ease, opacity 0.3s ease;
        }

        .hamburger span:nth-child(2) {
            width: 75%;
        }

        .hamburger span:nth-child(3) {
            width: 50%;
        }

        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.open span:nth-child(3) {
            width: 100%;
            transform: translateY(-7px) rotate(-45deg);
        }

        /* 移动端抽屉 */
        .mobile-drawer {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--c-cream);
            z-index: 60;
            transform: translateX(100%);
            transition: transform 0.3s ease-out;
            padding: 80px 32px 40px;
            display: none;
            flex-direction: column;
        }

        .mobile-drawer.open {
            transform: translateX(0);
        }

        /* 主按钮 */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--c-sand);
            color: var(--c-ink);
            font-weight: 600;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            transition: background 0.2s ease, transform 0.2s ease;
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: var(--c-sand-dark);
            transform: translateY(-2px);
        }

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

        .btn-secondary:hover {
            background: #F5EDE0;
            border-color: var(--c-sand-dark);
            transform: translateY(-2px);
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
        }

        /* 卡片 */
        .card-base {
            background: #fff;
            border: 1px solid var(--c-line);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
        }

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

        /* 分类页头 */
        .category-hero {
            position: relative;
            padding: 140px 0 80px;
            background-image: linear-gradient(rgba(250,248,245,0.88), rgba(250,248,245,0.92)), url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            border-bottom: 1px solid var(--c-line);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--c-gray-mid);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

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

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

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

        .category-title {
            font-size: 40px;
            font-weight: 700;
            line-height: 1.2;
            letter-spacing: 0.01em;
            margin-bottom: 16px;
            color: var(--c-ink);
        }

        .category-desc {
            font-size: 16px;
            color: var(--c-gray-body);
            max-width: 760px;
            line-height: 1.9;
        }

        .cat-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(200,155,100,0.12);
            color: var(--c-sand-dark);
            font-size: 13px;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: 999px;
            margin-bottom: 16px;
            border: 1px solid rgba(200,155,100,0.25);
        }

        /* 文章卡片网格 */
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .article-card {
            display: flex;
            flex-direction: column;
            background: #fff;
            border: 1px solid var(--c-line);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: box-shadow 0.25s ease, border-color 0.25s ease;
        }

        .article-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--c-sand);
        }

        .article-thumb {
            width: 100%;
            height: 180px;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

        .article-card:hover .article-thumb {
            transform: scale(1.03);
        }

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

        .article-date {
            font-size: 13px;
            color: var(--c-gray-mid);
            font-family: var(--font-mono);
            letter-spacing: 0.02em;
            margin-bottom: 8px;
        }

        .article-card-title {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.5;
            margin-bottom: 10px;
            color: var(--c-ink);
            transition: color 0.2s ease;
        }

        .article-card:hover .article-card-title {
            color: var(--c-sand-dark);
        }

        .article-excerpt {
            font-size: 14px;
            color: var(--c-gray-body);
            line-height: 1.8;
            margin-bottom: 16px;
            flex: 1;
        }

        .read-more-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--c-wine);
            transition: color 0.2s ease;
        }

        .read-more-link .arrow {
            transition: transform 0.2s ease;
        }

        .read-more-link:hover {
            color: var(--c-sand-dark);
        }

        .read-more-link:hover .arrow {
            transform: translateX(4px);
        }

        /* 分页 */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            margin-top: 40px;
            flex-wrap: wrap;
        }

        .page-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 500;
            border: 1px solid var(--c-line);
            background: #fff;
            color: var(--c-ink);
            transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
            cursor: pointer;
        }

        .page-num:hover {
            border-color: var(--c-sand);
            color: var(--c-sand-dark);
        }

        .page-num.current {
            background: var(--c-sand);
            border-color: var(--c-sand);
            color: var(--c-ink);
            font-weight: 600;
        }

        .page-nav-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 40px;
            padding: 0 16px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 500;
            border: 1px solid var(--c-line);
            background: #fff;
            color: var(--c-ink);
            transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
            cursor: pointer;
        }

        .page-nav-btn:hover {
            border-color: var(--c-sand);
            color: var(--c-sand-dark);
        }

        /* 玩法精选区域 */
        .guide-highlight {
            background: #fff;
            border: 1px solid var(--c-line);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-card);
            margin-bottom: 40px;
        }

        .guide-highlight h2 {
            font-size: 22px;
            font-weight: 600;
            margin-bottom: 16px;
            color: var(--c-ink);
        }

        .guide-highlight p {
            font-size: 15px;
            color: var(--c-gray-body);
            line-height: 1.9;
            margin-bottom: 12px;
        }

        .term-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 14px;
            margin-top: 16px;
        }

        .term-item {
            background: var(--c-cream);
            border: 1px solid var(--c-line);
            border-radius: var(--radius-sm);
            padding: 14px 16px;
        }

        .term-item strong {
            display: block;
            font-size: 15px;
            color: var(--c-ink);
            margin-bottom: 4px;
        }

        .term-item span {
            font-size: 13px;
            color: var(--c-gray-body);
            line-height: 1.7;
        }

        /* FAQ */
        .faq-section {
            background: var(--c-fog);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            margin-top: 48px;
        }

        .faq-section h2 {
            font-size: 24px;
            font-weight: 600;
            margin-bottom: 24px;
            color: var(--c-ink);
        }

        .faq-item {
            border-bottom: 1px solid var(--c-line);
            padding: 16px 0;
        }

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

        .faq-question {
            font-size: 16px;
            font-weight: 600;
            color: var(--c-ink);
            margin-bottom: 8px;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .faq-question::before {
            content: '';
            display: inline-block;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--c-sand);
            flex-shrink: 0;
        }

        .faq-answer {
            font-size: 14px;
            color: var(--c-gray-body);
            line-height: 1.9;
            padding-left: 14px;
        }

        /* CTA 区块 */
        .cta-section {
            background: var(--c-ink);
            border-radius: var(--radius-lg);
            padding: 48px 32px;
            text-align: center;
            margin-top: 48px;
        }

        .cta-section h2 {
            font-size: 26px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
        }

        .cta-section p {
            font-size: 15px;
            color: rgba(255,255,255,0.7);
            margin-bottom: 24px;
            max-width: 560px;
            margin-inline: auto;
            line-height: 1.9;
        }

        /* 底部固定转化条 */
        .sticky-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(26,26,26,0.95);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            padding: 12px 24px;
            z-index: 45;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transform: translateY(100%);
            transition: transform 0.4s ease;
            box-shadow: 0 -2px 16px rgba(26,26,26,0.12);
            padding-bottom: calc(12px + env(safe-area-inset-bottom));
        }

        .sticky-cta.show {
            transform: translateY(0);
        }

        .sticky-cta.hide {
            transform: translateY(100%);
        }

        .sticky-cta p {
            color: #fff;
            font-size: 14px;
            font-weight: 500;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .sticky-cta .btn-primary {
            flex-shrink: 0;
            padding: 8px 20px;
            font-size: 13px;
        }

        /* 页脚 */
        footer {
            background: var(--c-ink);
            color: rgba(255,255,255,0.75);
        }

        footer a {
            color: rgba(255,255,255,0.75);
            transition: color 0.2s ease;
        }

        footer a:hover {
            color: var(--c-sand);
        }

        .footer-title {
            font-weight: 600;
            color: #fff;
            font-size: 14px;
            margin-bottom: 12px;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .desktop-nav-full {
                display: none !important;
            }
            .hamburger {
                display: flex;
            }
            .mobile-drawer {
                display: flex;
            }
            .articles-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .term-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .category-hero {
                padding: 120px 0 56px;
            }
            .category-title {
                font-size: 28px;
            }
            .category-desc {
                font-size: 15px;
            }
            .articles-grid {
                grid-template-columns: 1fr;
            }
            .article-thumb {
                height: 160px;
            }
            .guide-highlight {
                padding: 24px 20px;
            }
            .faq-section {
                padding: 28px 20px;
            }
            .cta-section {
                padding: 32px 20px;
            }
            .sticky-cta {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }
            .sticky-cta p {
                text-align: center;
                white-space: normal;
            }
            .container {
                padding-inline: 16px;
            }
            .pagination {
                gap: 4px;
            }
            .page-num, .page-nav-btn {
                height: 36px;
                min-width: 36px;
                padding: 0 12px;
                font-size: 13px;
                   }

/* roulang page: category2 */
:root {
            --c-ink: #1A1A1A;
            --c-sand: #C89B64;
            --c-sand-dark: #B88A54;
            --c-cream: #FAF8F5;
            --c-fog: #F0EEEA;
            --c-gray-body: #4A4A4A;
            --c-gray-mid: #8A8A8A;
            --c-wine: #9E3B2F;
            --c-line: #E0DAD2;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-card: 0 2px 8px rgba(26, 26, 26, 0.04);
            --shadow-card-hover: 0 6px 20px rgba(26, 26, 26, 0.08);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'SF Mono', 'Roboto Mono', 'Consolas', monospace;
            --max-width-content: 1200px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--c-cream);
            color: var(--c-ink);
            line-height: 1.75;
            font-size: 16px;
            overflow-x: hidden;
            padding-top: 68px;
        }

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

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

        button,
        input {
            font-family: var(--font-sans);
            outline: none;
            border: none;
        }

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

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

        .container-narrow {
            max-width: 720px;
            margin-inline: auto;
            padding-inline: 24px;
        }

        /* 玻璃导航 */
        .glass-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.25);
            box-shadow: 0 2px 12px rgba(26, 26, 26, 0.06);
            transition: background 0.3s ease, backdrop-filter 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
        }

        .glass-nav.scrolled {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(0);
            -webkit-backdrop-filter: blur(0);
            border-bottom: 1px solid var(--c-line);
            box-shadow: 0 2px 16px rgba(26, 26, 26, 0.08);
        }

        .nav-link {
            position: relative;
            font-size: 14px;
            font-weight: 500;
            color: var(--c-ink);
            padding: 6px 2px;
            transition: color 0.2s ease;
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--c-sand-dark);
        }

        .nav-link.active {
            color: var(--c-sand-dark);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--c-sand);
            border-radius: 1px;
        }

        /* 汉堡按钮 */
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 28px;
            height: 20px;
            background: none;
            cursor: pointer;
        }

        .hamburger span {
            display: block;
            height: 2px;
            width: 100%;
            background: var(--c-ink);
            border-radius: 1px;
            transition: transform 0.3s ease, opacity 0.3s ease;
        }

        .hamburger span:nth-child(2) {
            width: 75%;
        }

        .hamburger span:nth-child(3) {
            width: 50%;
        }

        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.open span:nth-child(3) {
            width: 100%;
            transform: translateY(-7px) rotate(-45deg);
        }

        /* 移动端抽屉 */
        .mobile-drawer {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--c-cream);
            z-index: 60;
            transform: translateX(100%);
            transition: transform 0.3s ease-out;
            padding: 80px 32px 40px;
            display: none;
            flex-direction: column;
            overflow-y: auto;
        }

        .mobile-drawer.open {
            transform: translateX(0);
        }

        .mobile-drawer .drawer-link {
            font-size: 20px;
            font-weight: 600;
            color: var(--c-ink);
            padding: 12px 0;
            border-bottom: 1px solid var(--c-line);
            transition: color 0.2s ease;
        }

        .mobile-drawer .drawer-link:hover {
            color: var(--c-sand-dark);
        }

        /* 按钮 */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--c-sand);
            color: var(--c-ink);
            font-weight: 600;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            transition: background 0.2s ease, transform 0.2s ease;
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: var(--c-sand-dark);
            transform: translateY(-2px);
        }

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

        .btn-secondary:hover {
            background: #F5EDE0;
            border-color: var(--c-sand-dark);
            transform: translateY(-2px);
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
        }

        /* 卡片 */
        .card-base {
            background: #fff;
            border: 1px solid var(--c-line);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.25s ease, border-color 0.25s ease;
        }

        .card-base:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--c-sand);
        }

        .trend-card {
            background: #fff;
            border: 1px solid var(--c-line);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: box-shadow 0.25s ease, border-color 0.25s ease;
            display: flex;
            flex-direction: column;
        }

        .trend-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--c-sand);
        }

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

        .trend-card:hover .trend-card-title {
            color: var(--c-sand-dark);
        }

        .trend-card-img {
            overflow: hidden;
            aspect-ratio: 280/180;
            background: var(--c-fog);
        }

        .trend-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

        .trend-card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .trend-card-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--c-ink);
            line-height: 1.5;
            margin-bottom: 8px;
            transition: color 0.2s ease;
        }

        .trend-card-date {
            font-size: 13px;
            color: var(--c-gray-mid);
            margin-bottom: 10px;
            font-family: var(--font-mono);
        }

        .trend-card-excerpt {
            font-size: 14px;
            color: var(--c-gray-body);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 14px;
        }

        .read-more-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--c-wine);
            transition: color 0.2s ease;
            cursor: pointer;
        }

        .read-more-link:hover {
            color: var(--c-sand-dark);
        }

        .read-more-link .arrow {
            transition: transform 0.2s ease;
            display: inline-block;
        }

        .read-more-link:hover .arrow {
            transform: translateX(5px);
        }

        /* 面包屑 */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--c-gray-mid);
            margin-bottom: 12px;
        }

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

        .breadcrumb .sep {
            color: var(--c-gray-mid);
        }

        .breadcrumb .current {
            color: var(--c-sand-dark);
            font-weight: 500;
        }

        /* 分页 */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            flex-wrap: wrap;
            margin-top: 32px;
        }

        .pagination .page-btn {
            min-width: 40px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--c-line);
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 500;
            color: var(--c-gray-body);
            background: #fff;
            transition: all 0.2s ease;
            cursor: pointer;
        }

        .pagination .page-btn:hover {
            border-color: var(--c-sand);
            color: var(--c-sand-dark);
        }

        .pagination .page-btn.active {
            background: var(--c-sand);
            border-color: var(--c-sand);
            color: var(--c-ink);
            font-weight: 700;
        }

        .pagination .page-btn.prev-next {
            padding: 0 16px;
        }

        /* 区块标题 */
        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--c-ink);
            letter-spacing: 0.01em;
            margin-bottom: 8px;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--c-gray-body);
            line-height: 1.7;
            max-width: 720px;
        }

        /* 标签 */
        .tag-pill {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            background: var(--c-fog);
            color: var(--c-gray-body);
            border: 1px solid var(--c-line);
            white-space: nowrap;
        }

        .tag-pill.sand {
            background: #F5EDE0;
            color: var(--c-sand-dark);
            border-color: #E8D5BE;
        }

        .tag-pill.wine {
            background: #F9EFED;
            color: var(--c-wine);
            border-color: #E8CFC9;
        }

        /* 走势数字展示条 */
        .trend-number-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
        }

        .trend-ball {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 15px;
            border: 2px solid;
            transition: transform 0.2s ease;
        }

        .trend-ball:hover {
            transform: translateY(-3px);
        }

        .trend-ball.red {
            background: #FDEBEA;
            border-color: var(--c-wine);
            color: var(--c-wine);
        }

        .trend-ball.blue {
            background: #EAF2FC;
            border-color: #3A6EA5;
            color: #3A6EA5;
        }

        .trend-ball.gold {
            background: #FDF6EC;
            border-color: var(--c-sand);
            color: var(--c-sand-dark);
        }

        .trend-ball.gray {
            background: #F5F5F3;
            border-color: var(--c-gray-mid);
            color: var(--c-gray-body);
        }

        /* 走势标签说明 */
        .legend-dot {
            display: inline-block;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            margin-right: 6px;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .desktop-nav-full {
                display: none !important;
            }
            .hamburger {
                display: flex !important;
            }
            .mobile-drawer {
                display: flex;
            }
            .section-title {
                font-size: 22px;
            }
        }

        @media (min-width: 1025px) {
            .hamburger {
                display: none !important;
            }
            .mobile-drawer {
                display: none !important;
            }
            .desktop-nav-full {
                display: flex !important;
            }
        }

        @media (max-width: 640px) {
            body {
                padding-top: 60px;
            }
            .container {
                padding-inline: 16px;
            }
            .trend-card-body {
                padding: 14px 16px 16px;
            }
            .trend-card-title {
                font-size: 15px;
            }
            .trend-card-excerpt {
                font-size: 13px;
            }
            .pagination .page-btn {
                min-width: 36px;
                height: 36px;
                font-size: 13px;
            }
            .pagination .page-btn.prev-next {
                padding: 0 12px;
            }
            .trend-ball {
                width: 30px;
                height: 30px;
                font-size: 13px;
            }
        }

        @media (max-width: 400px) {
            .trend-number-strip {
                gap: 5px;
            }
            .trend-ball {
                width: 26px;
                height: 26px;
                font-size: 11px;
                border-width: 1.5px;
            }
        }

/* roulang page: category1 */
:root {
            --c-ink: #1A1A1A;
            --c-sand: #C89B64;
            --c-sand-dark: #B88A54;
            --c-cream: #FAF8F5;
            --c-fog: #F0EEEA;
            --c-gray-body: #4A4A4A;
            --c-gray-mid: #8A8A8A;
            --c-wine: #9E3B2F;
            --c-line: #E0DAD2;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-card: 0 2px 8px rgba(26,26,26,0.04);
            --shadow-card-hover: 0 6px 20px rgba(26,26,26,0.08);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'SF Mono', 'Roboto Mono', 'Consolas', monospace;
            --max-width-content: 1200px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--c-cream);
            color: var(--c-ink);
            line-height: 1.75;
            font-size: 16px;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }
        button, input {
            font-family: var(--font-sans);
            outline: none;
            border: none;
        }
        button:focus-visible, a:focus-visible {
            outline: 2px solid var(--c-sand);
            outline-offset: 2px;
        }
        .container {
            max-width: var(--max-width-content, 1200px);
            margin-inline: auto;
            padding-inline: 24px;
        }
        .container-narrow {
            max-width: 720px;
            margin-inline: auto;
            padding-inline: 24px;
        }
        .glass-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(255,255,255,0.15);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255,255,255,0.25);
            box-shadow: 0 2px 12px rgba(26,26,26,0.06);
            transition: background 0.3s ease, backdrop-filter 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
        }
        .glass-nav.scrolled {
            background: rgba(255,255,255,0.95);
            backdrop-filter: blur(0);
            -webkit-backdrop-filter: blur(0);
            border-bottom: 1px solid var(--c-line);
            box-shadow: 0 2px 16px rgba(26,26,26,0.08);
        }
        .nav-link {
            position: relative;
            font-size: 14px;
            font-weight: 500;
            color: var(--c-ink);
            padding: 6px 2px;
            transition: color 0.2s ease;
            white-space: nowrap;
        }
        .nav-link:hover {
            color: var(--c-sand-dark);
        }
        .nav-link.active {
            color: var(--c-sand-dark);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--c-sand);
            border-radius: 1px;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 28px;
            height: 20px;
            background: none;
            cursor: pointer;
        }
        .hamburger span {
            display: block;
            height: 2px;
            width: 100%;
            background: var(--c-ink);
            border-radius: 1px;
            transition: transform 0.3s ease, opacity 0.3s ease;
        }
        .hamburger span:nth-child(2) {
            width: 75%;
        }
        .hamburger span:nth-child(3) {
            width: 50%;
        }
        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.open span:nth-child(3) {
            width: 100%;
            transform: translateY(-7px) rotate(-45deg);
        }
        .mobile-drawer {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--c-cream);
            z-index: 60;
            transform: translateX(100%);
            transition: transform 0.3s ease-out;
            padding: 80px 32px 40px;
            display: none;
            flex-direction: column;
        }
        .mobile-drawer.open {
            transform: translateX(0);
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--c-sand);
            color: var(--c-ink);
            font-weight: 600;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            transition: background 0.2s ease, transform 0.2s ease;
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: var(--c-sand-dark);
            transform: translateY(-2px);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            border: 1px solid var(--c-sand);
            color: var(--c-ink);
            font-weight: 600;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-secondary:hover {
            background: #F5EDE0;
            border-color: var(--c-sand-dark);
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
        }
        .card-base {
            background: #fff;
            border: 1px solid var(--c-line);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.25s ease, border-color 0.25s ease;
        }
        .card-base:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--c-sand);
        }
        .mono-num {
            font-family: var(--font-mono);
            font-feature-settings: "tnum";
            letter-spacing: 0.02em;
        }
        .section-pad {
            padding-top: 72px;
            padding-bottom: 72px;
        }
        .section-pad-lg {
            padding-top: 88px;
            padding-bottom: 88px;
        }
        .badge-example {
            display: inline-block;
            background: #F5EDE0;
            color: var(--c-sand-dark);
            font-size: 11px;
            font-weight: 600;
            padding: 2px 8px;
            border-radius: 4px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }
        .breadcrumb-link {
            font-size: 14px;
            color: var(--c-gray-mid);
            transition: color 0.2s ease;
        }
        .breadcrumb-link:hover {
            color: var(--c-sand-dark);
        }
        .breadcrumb-sep {
            color: var(--c-gray-mid);
            margin: 0 8px;
            font-size: 13px;
        }
        .lottery-ball {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 46px;
            height: 46px;
            border-radius: 50%;
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 18px;
            color: #fff;
            background: var(--c-wine);
            margin-right: 8px;
            transition: transform 0.2s ease;
        }
        .lottery-ball.blue {
            background: #2C3E50;
        }
        .lottery-ball:hover {
            transform: translateY(-4px);
        }
        .draw-number-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 4px;
        }
        .draw-number-row .ball-label {
            font-size: 13px;
            color: var(--c-gray-mid);
            margin-right: 8px;
            font-weight: 500;
        }
        .draw-card-hover {
            transition: box-shadow 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
        }
        .draw-card-hover:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--c-sand);
            transform: translateY(-4px);
        }
        .draw-card-hover:hover .cover-img {
            transform: scale(1.03);
        }
        .cover-img {
            transition: transform 0.3s ease;
            will-change: transform;
        }
        .pagination-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 12px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 500;
            color: var(--c-gray-body);
            background: #fff;
            border: 1px solid var(--c-line);
            transition: all 0.2s ease;
            cursor: pointer;
        }
        .pagination-link:hover {
            border-color: var(--c-sand);
            color: var(--c-sand-dark);
            box-shadow: var(--shadow-card);
        }
        .pagination-link.active-page {
            background: var(--c-sand);
            color: #fff;
            border-color: var(--c-sand);
            font-weight: 700;
        }
        .pagination-link.disabled {
            opacity: 0.4;
            pointer-events: none;
        }
        .faq-item {
            border-bottom: 1px solid var(--c-line);
            padding: 20px 0;
        }
        .faq-item:first-child {
            border-top: 1px solid var(--c-line);
        }
        .faq-question {
            font-weight: 600;
            font-size: 17px;
            color: var(--c-ink);
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            gap: 16px;
        }
        .faq-question:hover {
            color: var(--c-sand-dark);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            position: relative;
            transition: transform 0.25s ease;
        }
        .faq-icon::before,
        .faq-icon::after {
            content: '';
            position: absolute;
            background: var(--c-ink);
            border-radius: 1px;
        }
        .faq-icon::before {
            top: 50%;
            left: 0;
            width: 100%;
            height: 2px;
            transform: translateY(-50%);
        }
        .faq-icon::after {
            left: 50%;
            top: 0;
            width: 2px;
            height: 100%;
            transform: translateX(-50%);
            transition: transform 0.25s ease;
        }
        .faq-item.open .faq-icon::after {
            transform: translateX(-50%) rotate(90deg);
            opacity: 0;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.2s ease;
            color: var(--c-gray-body);
            font-size: 15px;
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-top: 12px;
        }
        .hover-text-sand:hover {
            color: var(--c-sand-dark);
        }
        .text-sand {
            color: var(--c-sand);
        }
        .bg-cream {
            background-color: var(--c-cream);
        }
        .bg-fog {
            background-color: var(--c-fog);
        }
        .text-wine {
            color: var(--c-wine);
        }
        .text-gray-mid {
            color: var(--c-gray-mid);
        }
        .text-gray-body {
            color: var(--c-gray-body);
        }
        @media (max-width: 1024px) {
            .desktop-nav-full {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-drawer {
                display: flex;
            }
            .section-pad {
                padding-top: 56px;
                padding-bottom: 56px;
            }
            .section-pad-lg {
                padding-top: 64px;
                padding-bottom: 64px;
            }
        }
        @media (min-width: 1025px) {
            .desktop-nav-full {
                display: flex;
            }
            .hamburger {
                display: none;
            }
            .mobile-drawer {
                display: none;
            }
        }
        @media (max-width: 640px) {
            .container {
                padding-inline: 16px;
            }
            .container-narrow {
                padding-inline: 16px;
            }
            .lottery-ball {
                width: 38px;
                height: 38px;
                font-size: 15px;
                margin-right: 4px;
            }
            .draw-number-row .ball-label {
                font-size: 12px;
                margin-right: 4px;
            }
            .section-pad {
                padding-top: 40px;
                padding-bottom: 40px;
            }
            .section-pad-lg {
                padding-top: 48px;
                padding-bottom: 48px;
            }
            .pagination-link {
                min-width: 36px;
                height: 36px;
                padding: 0 8px;
                font-size: 13px;
            }
        }

/* roulang page: category4 */
:root {
            --c-ink: #1A1A1A;
            --c-sand: #C89B64;
            --c-sand-dark: #B88A54;
            --c-cream: #FAF8F5;
            --c-fog: #F0EEEA;
            --c-gray-body: #4A4A4A;
            --c-gray-mid: #8A8A8A;
            --c-wine: #9E3B2F;
            --c-line: #E0DAD2;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-card: 0 2px 8px rgba(26, 26, 26, 0.04);
            --shadow-card-hover: 0 6px 20px rgba(26, 26, 26, 0.08);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'SF Mono', 'Roboto Mono', 'Consolas', monospace;
            --max-width-content: 1200px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--c-cream);
            color: var(--c-ink);
            line-height: 1.75;
            font-size: 16px;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }
        button,
        input {
            font-family: var(--font-sans);
            outline: none;
            border: none;
        }
        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--c-sand);
            outline-offset: 2px;
        }
        .container {
            max-width: var(--max-width-content, 1200px);
            margin-inline: auto;
            padding-inline: 24px;
        }
        .container-narrow {
            max-width: 720px;
            margin-inline: auto;
            padding-inline: 24px;
        }
        .glass-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.25);
            box-shadow: 0 2px 12px rgba(26, 26, 26, 0.06);
            transition: background 0.3s ease, backdrop-filter 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
        }
        .glass-nav.scrolled {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(0);
            -webkit-backdrop-filter: blur(0);
            border-bottom: 1px solid var(--c-line);
            box-shadow: 0 2px 16px rgba(26, 26, 26, 0.08);
        }
        .nav-link {
            position: relative;
            font-size: 14px;
            font-weight: 500;
            color: var(--c-ink);
            padding: 6px 2px;
            transition: color 0.2s ease;
            white-space: nowrap;
        }
        .nav-link:hover {
            color: var(--c-sand-dark);
        }
        .nav-link.active {
            color: var(--c-sand-dark);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--c-sand);
            border-radius: 1px;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 28px;
            height: 20px;
            background: none;
            cursor: pointer;
        }
        .hamburger span {
            display: block;
            height: 2px;
            width: 100%;
            background: var(--c-ink);
            border-radius: 1px;
            transition: transform 0.3s ease, opacity 0.3s ease;
        }
        .hamburger span:nth-child(2) {
            width: 75%;
        }
        .hamburger span:nth-child(3) {
            width: 50%;
        }
        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.open span:nth-child(3) {
            width: 100%;
            transform: translateY(-7px) rotate(-45deg);
        }
        .mobile-drawer {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--c-cream);
            z-index: 60;
            transform: translateX(100%);
            transition: transform 0.3s ease-out;
            padding: 80px 32px 40px;
            display: none;
            flex-direction: column;
        }
        .mobile-drawer.open {
            transform: translateX(0);
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--c-sand);
            color: var(--c-ink);
            font-weight: 600;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            transition: background 0.2s ease, transform 0.2s ease;
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: var(--c-sand-dark);
            transform: translateY(-2px);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            border: 1px solid var(--c-sand);
            color: var(--c-ink);
            font-weight: 600;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-secondary:hover {
            background: #F5EDE0;
            border-color: var(--c-sand-dark);
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
        }
        .card-base {
            background: #fff;
            border: 1px solid var(--c-line);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
        }
        .card-base:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--c-sand);
            transform: translateY(-2px);
        }
        .card-media {
            overflow: hidden;
            border-radius: var(--radius-md) var(--radius-md) 0 0;
        }
        .card-media img {
            transition: transform 0.3s ease;
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        .card-base:hover .card-media img {
            transform: scale(1.04);
        }
        .badge-tag {
            display: inline-block;
            padding: 2px 10px;
            font-size: 12px;
            font-weight: 500;
            border-radius: 999px;
            background: #F5EDE0;
            color: var(--c-sand-dark);
            border: 1px solid #E8DCC8;
        }
        .read-more-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-weight: 600;
            font-size: 14px;
            color: var(--c-wine);
            transition: color 0.2s ease;
        }
        .read-more-link .arrow {
            transition: transform 0.2s ease;
            display: inline-block;
        }
        .read-more-link:hover {
            color: var(--c-sand-dark);
        }
        .read-more-link:hover .arrow {
            transform: translateX(4px);
        }
        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--c-ink);
            letter-spacing: -0.01em;
            line-height: 1.35;
        }
        .section-sub {
            font-size: 15px;
            color: var(--c-gray-mid);
            line-height: 1.6;
        }
        .page-hero {
            position: relative;
            padding-top: 120px;
            padding-bottom: 56px;
            background: linear-gradient(135deg, rgba(250, 248, 245, 0.92) 0%, rgba(240, 238, 234, 0.85) 50%, rgba(235, 228, 216, 0.8) 100%);
            border-bottom: 1px solid var(--c-line);
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(200, 155, 100, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -60px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(158, 59, 47, 0.1) 0%, transparent 70%);
            pointer-events: none;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--c-gray-mid);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--c-gray-body);
            transition: color 0.2s ease;
        }
        .breadcrumb a:hover {
            color: var(--c-sand-dark);
        }
        .breadcrumb .sep {
            color: var(--c-line);
            font-size: 14px;
        }
        .breadcrumb .current {
            color: var(--c-sand-dark);
            font-weight: 500;
        }
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 12px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 500;
            transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
            border: 1px solid transparent;
        }
        .pagination a {
            background: #fff;
            border-color: var(--c-line);
            color: var(--c-gray-body);
        }
        .pagination a:hover {
            border-color: var(--c-sand);
            color: var(--c-sand-dark);
        }
        .pagination .current-page {
            background: var(--c-sand);
            border-color: var(--c-sand);
            color: var(--c-ink);
            font-weight: 600;
        }
        .pagination .disabled {
            opacity: 0.4;
            pointer-events: none;
        }
        .article-card {
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .article-card .article-body {
            display: flex;
            flex-direction: column;
            flex: 1;
            padding: 20px 22px 22px;
        }
        .article-card .article-title {
            font-size: 17px;
            font-weight: 650;
            line-height: 1.45;
            color: var(--c-ink);
            margin-bottom: 8px;
            transition: color 0.2s ease;
        }
        .article-card:hover .article-title {
            color: var(--c-sand-dark);
        }
        .article-card .article-date {
            font-size: 12px;
            color: var(--c-gray-mid);
            font-family: var(--font-mono);
            letter-spacing: 0.02em;
            margin-bottom: 10px;
        }
        .article-card .article-excerpt {
            font-size: 14px;
            color: var(--c-gray-body);
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
        }
        .tip-box {
            background: #fff;
            border: 1px solid var(--c-line);
            border-left: 3px solid var(--c-sand);
            border-radius: var(--radius-sm);
            padding: 16px 20px;
            font-size: 14px;
            line-height: 1.7;
            color: var(--c-gray-body);
        }
        .strategy-highlight {
            background: var(--c-ink);
            color: rgba(255, 255, 255, 0.85);
            border-radius: var(--radius-md);
            padding: 24px 28px;
        }
        .strategy-highlight h3 {
            color: #fff;
            font-size: 18px;
            font-weight: 650;
            margin-bottom: 10px;
        }
        .strategy-highlight ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .strategy-highlight li {
            position: relative;
            padding-left: 20px;
            margin-bottom: 8px;
            font-size: 14px;
            line-height: 1.6;
        }
        .strategy-highlight li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 11px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--c-sand);
        }
        .fade-up {
            opacity: 0;
            transform: translateY(16px);
            transition: opacity 0.5s ease, transform 0.5s ease;
        }
        .fade-up.visible {
            opacity: 1;
            transform: translateY(0);
        }
        @media (max-width: 1024px) {
            .desktop-nav-full {
                display: none !important;
            }
            .hamburger {
                display: flex;
            }
            .mobile-drawer {
                display: flex;
            }
        }
        @media (max-width: 768px) {
            .container {
                padding-inline: 16px;
            }
            .container-narrow {
                padding-inline: 16px;
            }
            .page-hero {
                padding-top: 100px;
                padding-bottom: 40px;
            }
            .section-title {
                font-size: 22px;
            }
        }
        @media (max-width: 520px) {
            .article-card .article-title {
                font-size: 15px;
            }
            .article-card .article-excerpt {
                font-size: 13px;
            }
            .pagination a,
            .pagination span {
                min-width: 36px;
                height: 36px;
                padding: 0 8px;
                font-size: 13px;
            }
            .btn-primary,
            .btn-secondary {
                padding: 10px 20px;
                font-size: 14px;
            }
        }

/* roulang page: category5 */
:root {
            --c-ink: #1A1A1A;
            --c-sand: #C89B64;
            --c-sand-dark: #B88A54;
            --c-cream: #FAF8F5;
            --c-fog: #F0EEEA;
            --c-gray-body: #4A4A4A;
            --c-gray-mid: #8A8A8A;
            --c-wine: #9E3B2F;
            --c-line: #E0DAD2;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-card: 0 2px 8px rgba(26,26,26,0.04);
            --shadow-card-hover: 0 6px 20px rgba(26,26,26,0.08);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'SF Mono', 'Roboto Mono', 'Consolas', monospace;
            --max-width-content: 1200px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--c-cream);
            color: var(--c-ink);
            line-height: 1.75;
            font-size: 16px;
            overflow-x: hidden;
            padding-top: 68px;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease, border-color 0.2s ease;
        }
        button,
        input,
        select,
        textarea {
            font-family: var(--font-sans);
            outline: none;
            border: none;
        }
        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--c-sand);
            outline-offset: 2px;
        }
        .container {
            max-width: var(--max-width-content);
            margin-inline: auto;
            padding-inline: 24px;
        }
        .container-narrow {
            max-width: 720px;
            margin-inline: auto;
            padding-inline: 24px;
        }
        .glass-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(255,255,255,0.15);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255,255,255,0.25);
            box-shadow: 0 2px 12px rgba(26,26,26,0.06);
            transition: background 0.3s ease, backdrop-filter 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
        }
        .glass-nav.scrolled {
            background: rgba(255,255,255,0.95);
            backdrop-filter: blur(0);
            -webkit-backdrop-filter: blur(0);
            border-bottom: 1px solid var(--c-line);
            box-shadow: 0 2px 16px rgba(26,26,26,0.08);
        }
        .nav-link {
            position: relative;
            font-size: 14px;
            font-weight: 500;
            color: var(--c-ink);
            padding: 6px 2px;
            transition: color 0.2s ease;
            white-space: nowrap;
        }
        .nav-link:hover {
            color: var(--c-sand-dark);
        }
        .nav-link.active {
            color: var(--c-sand-dark);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--c-sand);
            border-radius: 1px;
        }
        .desktop-nav-full {
            display: flex;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 28px;
            height: 20px;
            background: none;
            cursor: pointer;
            padding: 0;
        }
        .hamburger span {
            display: block;
            height: 2px;
            width: 100%;
            background: var(--c-ink);
            border-radius: 1px;
            transition: transform 0.3s ease, opacity 0.3s ease, width 0.3s ease;
        }
        .hamburger span:nth-child(2) {
            width: 75%;
        }
        .hamburger span:nth-child(3) {
            width: 50%;
        }
        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.open span:nth-child(2) {
            opacity: 0;
            width: 0;
        }
        .hamburger.open span:nth-child(3) {
            width: 100%;
            transform: translateY(-7px) rotate(-45deg);
        }
        .mobile-drawer {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--c-cream);
            z-index: 60;
            transform: translateX(100%);
            transition: transform 0.35s ease-out;
            padding: 80px 32px 40px;
            display: none;
            flex-direction: column;
            overflow-y: auto;
            -webkit-overflow-scrolling: touch;
        }
        .mobile-drawer.open {
            transform: translateX(0);
        }
        .mobile-drawer .mobile-nav-link {
            font-size: 20px;
            font-weight: 600;
            padding: 14px 0;
            border-bottom: 1px solid var(--c-line);
            color: var(--c-ink);
            transition: color 0.2s ease;
        }
        .mobile-drawer .mobile-nav-link:hover,
        .mobile-drawer .mobile-nav-link.active {
            color: var(--c-sand-dark);
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--c-sand);
            color: var(--c-ink);
            font-weight: 600;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
            cursor: pointer;
            white-space: nowrap;
            border: 1px solid transparent;
        }
        .btn-primary:hover {
            background: var(--c-sand-dark);
            transform: translateY(-2px);
            box-shadow: 0 4px 14px rgba(200,155,100,0.35);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: transparent;
            border: 1px solid var(--c-sand);
            color: var(--c-ink);
            font-weight: 600;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-secondary:hover {
            background: #F5EDE0;
            border-color: var(--c-sand-dark);
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
        }
        .btn-lg {
            padding: 14px 34px;
            font-size: 16px;
        }
        .card-base {
            background: #fff;
            border: 1px solid var(--c-line);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
        }
        .card-base:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--c-sand);
        }
        .tag-badge {
            display: inline-flex;
            align-items: center;
            padding: 3px 10px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.02em;
            background: #F5EDE0;
            color: var(--c-sand-dark);
            white-space: nowrap;
        }
        .tag-wine {
            background: rgba(158,59,47,0.08);
            color: var(--c-wine);
        }
        .tag-ink {
            background: rgba(26,26,26,0.06);
            color: var(--c-ink);
        }
        .text-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            color: var(--c-wine);
            font-weight: 500;
            font-size: 14px;
            transition: color 0.2s ease, gap 0.2s ease;
        }
        .text-link:hover {
            color: var(--c-sand-dark);
            gap: 8px;
        }
        .text-link .arrow {
            transition: transform 0.2s ease;
        }
        .text-link:hover .arrow {
            transform: translateX(4px);
        }
        .section-pad {
            padding-block: 72px;
        }
        .section-pad-sm {
            padding-block: 48px;
        }
        .section-alt {
            background: var(--c-fog);
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--c-gray-mid);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--c-gray-mid);
            transition: color 0.2s ease;
        }
        .breadcrumb a:hover {
            color: var(--c-sand-dark);
        }
        .breadcrumb .sep {
            color: var(--c-line);
            user-select: none;
        }
        .breadcrumb .current {
            color: var(--c-ink);
            font-weight: 500;
        }
        .article-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }
        .article-card {
            display: flex;
            flex-direction: column;
            overflow: hidden;
            background: #fff;
            border: 1px solid var(--c-line);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.25s ease, border-color 0.25s ease;
        }
        .article-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--c-sand);
        }
        .article-card .thumb {
            overflow: hidden;
            aspect-ratio: 280 / 180;
            flex-shrink: 0;
        }
        .article-card .thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }
        .article-card:hover .thumb img {
            transform: scale(1.04);
        }
        .article-card .card-body {
            padding: 20px 22px 22px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }
        .article-card .card-date {
            font-size: 13px;
            color: var(--c-gray-mid);
            font-family: var(--font-mono);
            letter-spacing: 0.02em;
        }
        .article-card .card-title {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.5;
            color: var(--c-ink);
            transition: color 0.2s ease;
        }
        .article-card:hover .card-title {
            color: var(--c-sand-dark);
        }
        .article-card .card-excerpt {
            font-size: 14px;
            color: var(--c-gray-body);
            line-height: 1.7;
            flex: 1;
        }
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            flex-wrap: wrap;
            margin-top: 40px;
        }
        .pagination .page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 42px;
            height: 42px;
            padding: 0 14px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 500;
            background: #fff;
            border: 1px solid var(--c-line);
            color: var(--c-gray-body);
            cursor: pointer;
            transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
        }
        .pagination .page-btn:hover {
            border-color: var(--c-sand);
            color: var(--c-sand-dark);
            background: #FDFAF6;
        }
        .pagination .page-btn.current {
            background: var(--c-sand);
            border-color: var(--c-sand);
            color: var(--c-ink);
            font-weight: 600;
        }
        .pagination .page-btn.disabled {
            opacity: 0.4;
            cursor: not-allowed;
            pointer-events: none;
        }
        .stat-block {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .stat-item {
            background: #fff;
            border: 1px solid var(--c-line);
            border-radius: var(--radius-md);
            padding: 28px 20px;
            text-align: center;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }
        .stat-item:hover {
            border-color: var(--c-sand);
            box-shadow: var(--shadow-card-hover);
        }
        .stat-item .stat-num {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 700;
            color: var(--c-wine);
            letter-spacing: 0.02em;
            font-feature-settings: "tnum";
        }
        .stat-item .stat-label {
            font-size: 13px;
            color: var(--c-gray-mid);
            margin-top: 6px;
        }
        .faq-item {
            border: 1px solid var(--c-line);
            border-radius: var(--radius-md);
            background: #fff;
            margin-bottom: 14px;
            overflow: hidden;
            transition: border-color 0.2s ease;
        }
        .faq-item:hover {
            border-color: var(--c-sand);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            font-size: 16px;
            color: var(--c-ink);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-family: var(--font-sans);
            transition: color 0.2s ease;
        }
        .faq-question:hover {
            color: var(--c-sand-dark);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 6px;
            background: var(--c-fog);
            color: var(--c-gray-body);
            transition: transform 0.3s ease, background 0.2s ease;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: #F5EDE0;
            color: var(--c-sand-dark);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 22px;
            font-size: 15px;
            color: var(--c-gray-body);
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 22px 20px;
        }
        .feature-card {
            background: #fff;
            border: 1px solid var(--c-line);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
            position: relative;
            overflow: hidden;
        }
        .feature-card:hover {
            border-color: var(--c-sand);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .feature-card::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--c-sand);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.3s ease;
        }
        .feature-card:hover::after {
            transform: scaleX(1);
        }
        .feature-card .feat-num {
            font-family: var(--font-mono);
            font-size: 42px;
            font-weight: 700;
            color: #E8DCC8;
            line-height: 1;
            margin-bottom: 12px;
        }
        .feature-card .feat-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--c-ink);
            margin-bottom: 10px;
        }
        .feature-card .feat-desc {
            font-size: 15px;
            color: var(--c-gray-body);
            line-height: 1.75;
        }
        .fixed-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 40;
            background: var(--c-ink);
            color: #fff;
            padding: 14px 24px;
            padding-bottom: calc(14px + env(safe-area-inset-bottom, 0px));
            transform: translateY(100%);
            transition: transform 0.4s ease;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            border-top: 1px solid rgba(255,255,255,0.1);
        }
        .fixed-cta.visible {
            transform: translateY(0);
        }
        .fixed-cta .cta-text {
            font-size: 14px;
            font-weight: 500;
            color: rgba(255,255,255,0.85);
        }
        .fixed-cta .btn-primary {
            background: var(--c-sand);
            color: var(--c-ink);
            padding: 10px 20px;
            font-size: 14px;
        }
        .fixed-cta .btn-primary:hover {
            background: var(--c-sand-dark);
        }
        .scroll-fade {
            opacity: 0;
            transform: translateY(16px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        .scroll-fade.visible {
            opacity: 1;
            transform: translateY(0);
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--c-ink);
            letter-spacing: 0.01em;
            margin-bottom: 12px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--c-gray-mid);
            line-height: 1.7;
            max-width: 640px;
        }
        .section-head {
            margin-bottom: 36px;
        }
        .divider-line {
            height: 1px;
            background: var(--c-line);
            margin-block: 24px;
        }
        .highlight-num {
            font-family: var(--font-mono);
            font-feature-settings: "tnum";
            font-weight: 700;
            color: var(--c-wine);
        }
        .bg-cover-hero {
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .bg-cover-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(250,248,245,0.92) 0%, rgba(250,248,245,0.75) 40%, rgba(250,248,245,0.55) 100%);
        }
        .bg-cover-hero > .container {
            position: relative;
            z-index: 1;
        }
        @media (max-width: 1024px) {
            .desktop-nav-full {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-drawer {
                display: flex;
            }
            .article-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .stat-block {
                grid-template-columns: repeat(3, 1fr);
                gap: 14px;
            }
            .section-pad {
                padding-block: 56px;
            }
        }
        @media (max-width: 768px) {
            .article-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .stat-block {
                grid-template-columns: 1fr 1fr;
            }
            .section-title {
                font-size: 24px;
            }
            .section-pad {
                padding-block: 44px;
            }
            .fixed-cta {
                flex-direction: column;
                align-items: stretch;
                text-align: center;
                gap: 10px;
                padding: 12px 16px;
                padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
            }
            .fixed-cta .btn-primary {
                width: 100%;
                justify-content: center;
            }
            .feature-grid {
                grid-template-columns: 1fr !important;
                gap: 16px !important;
            }
        }
        @media (max-width: 520px) {
            .stat-block {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .stat-item {
                padding: 18px 14px;
            }
            .stat-item .stat-num {
                font-size: 26px;
            }
            .container {
                padding-inline: 16px;
            }
            .article-card .card-body {
                padding: 16px 16px 18px;
            }
            .pagination .page-btn {
                min-width: 38px;
                height: 38px;
                padding: 0 10px;
                font-size: 13px;
            }
            .faq-question {
                padding: 16px 16px;
                font-size: 15px;
            }
            .faq-answer {
                padding: 0 16px;
                font-size: 14px;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 16px;
            }
            .breadcrumb {
                font-size: 13px;
            }
        }

/* roulang page: category6 */
:root {
            --c-ink: #1A1A1A;
            --c-sand: #C89B64;
            --c-sand-dark: #B88A54;
            --c-cream: #FAF8F5;
            --c-fog: #F0EEEA;
            --c-gray-body: #4A4A4A;
            --c-gray-mid: #8A8A8A;
            --c-wine: #9E3B2F;
            --c-line: #E0DAD2;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-card: 0 2px 8px rgba(26, 26, 26, 0.04);
            --shadow-card-hover: 0 6px 20px rgba(26, 26, 26, 0.08);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'SF Mono', 'Roboto Mono', 'Consolas', monospace;
            --max-width-content: 1200px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--c-cream);
            color: var(--c-ink);
            line-height: 1.75;
            font-size: 16px;
            overflow-x: hidden;
        }

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

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

        button,
        input {
            font-family: var(--font-sans);
            outline: none;
            border: none;
        }

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

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

        .container-narrow {
            max-width: 720px;
            margin-inline: auto;
            padding-inline: 24px;
        }

        /* 透明玻璃导航 */
        .glass-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.25);
            box-shadow: 0 2px 12px rgba(26, 26, 26, 0.06);
            transition: background 0.3s ease, backdrop-filter 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
        }

        .glass-nav.scrolled {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(0);
            -webkit-backdrop-filter: blur(0);
            border-bottom: 1px solid var(--c-line);
            box-shadow: 0 2px 16px rgba(26, 26, 26, 0.08);
        }

        .nav-link {
            position: relative;
            font-size: 14px;
            font-weight: 500;
            color: var(--c-ink);
            padding: 6px 2px;
            transition: color 0.2s ease;
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--c-sand-dark);
        }

        .nav-link.active {
            color: var(--c-sand-dark);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--c-sand);
            border-radius: 1px;
        }

        /* 汉堡按钮 */
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 28px;
            height: 20px;
            background: none;
            cursor: pointer;
        }

        .hamburger span {
            display: block;
            height: 2px;
            width: 100%;
            background: var(--c-ink);
            border-radius: 1px;
            transition: transform 0.3s ease, opacity 0.3s ease;
        }

        .hamburger span:nth-child(2) {
            width: 75%;
        }

        .hamburger span:nth-child(3) {
            width: 50%;
        }

        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.open span:nth-child(3) {
            width: 100%;
            transform: translateY(-7px) rotate(-45deg);
        }

        /* 移动端抽屉 */
        .mobile-drawer {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--c-cream);
            z-index: 60;
            transform: translateX(100%);
            transition: transform 0.3s ease-out;
            padding: 80px 32px 40px;
            display: none;
            flex-direction: column;
        }

        .mobile-drawer.open {
            transform: translateX(0);
        }

        /* 主按钮 */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--c-sand);
            color: var(--c-ink);
            font-weight: 600;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            transition: background 0.2s ease, transform 0.2s ease;
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: var(--c-sand-dark);
            transform: translateY(-2px);
        }

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

        .btn-secondary:hover {
            background: #F5EDE0;
            border-color: var(--c-sand-dark);
            transform: translateY(-2px);
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
        }

        /* 卡片 */
        .card-base {
            background: #fff;
            border: 1px solid var(--c-line);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
        }

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

        /* 文章卡片图片 */
        .article-card-img {
            overflow: hidden;
            border-radius: var(--radius-md) var(--radius-md) 0 0;
            height: 180px;
            background: var(--c-fog);
        }

        .article-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

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

        /* 统计数字 */
        .stat-number {
            font-family: var(--font-mono);
            font-feature-settings: "tnum";
            font-weight: 700;
            color: var(--c-wine);
            font-size: 28px;
            line-height: 1.2;
        }

        .stat-label {
            font-size: 13px;
            color: var(--c-gray-mid);
            margin-top: 4px;
        }

        /* 分区标题装饰线 */
        .section-divider {
            width: 48px;
            height: 3px;
            background: var(--c-sand);
            border-radius: 2px;
            margin-bottom: 16px;
        }

        /* 底部固定转化条 */
        .sticky-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 45;
            background: var(--c-ink);
            color: #fff;
            padding: 12px 24px;
            transform: translateY(100%);
            transition: transform 0.4s ease;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding-bottom: calc(12px + env(safe-area-inset-bottom));
        }

        .sticky-cta-bar.visible {
            transform: translateY(0);
        }

        .sticky-cta-bar.hidden-bar {
            transform: translateY(100%);
        }

        /* 面包屑 */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.8);
        }

        .breadcrumb a:hover {
            color: #fff;
        }

        .breadcrumb span {
            color: rgba(255, 255, 255, 0.5);
        }

        /* FAQ accordion */
        .faq-item {
            border: 1px solid var(--c-line);
            border-radius: var(--radius-md);
            background: #fff;
            overflow: hidden;
            transition: border-color 0.2s ease;
        }

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

        .faq-question {
            padding: 18px 24px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-weight: 600;
            font-size: 16px;
            color: var(--c-ink);
            background: none;
            width: 100%;
            text-align: left;
            transition: color 0.2s ease;
        }

        .faq-question:hover {
            color: var(--c-sand-dark);
        }

        .faq-answer {
            padding: 0 24px 20px;
            font-size: 15px;
            color: var(--c-gray-body);
            line-height: 1.8;
            display: none;
        }

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

        .faq-icon {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            position: relative;
            transition: transform 0.3s ease;
        }

        .faq-item.open .faq-icon {
            transform: rotate(180deg);
        }

        .faq-icon::before,
        .faq-icon::after {
            content: '';
            position: absolute;
            background: var(--c-sand-dark);
            border-radius: 1px;
        }

        .faq-icon::before {
            width: 12px;
            height: 2px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .faq-icon::after {
            width: 2px;
            height: 12px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            transition: opacity 0.3s ease;
        }

        .faq-item.open .faq-icon::after {
            opacity: 0;
        }

        /* 滚动渐入 */
        .fade-in-up {
            opacity: 0;
            transform: translateY(16px);
            transition: opacity 0.5s ease, transform 0.5s ease;
        }

        .fade-in-up.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* 移动端响应式 */
        @media (max-width: 1024px) {
            .desktop-nav-full {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-drawer {
                display: flex;
            }
        }

        @media (max-width: 640px) {
            .container {
                padding-inline: 16px;
            }
            .container-narrow {
                padding-inline: 16px;
            }
            .hero-title {
                font-size: 28px;
                line-height: 1.3;
            }
            .stat-number {
                font-size: 22px;
            }
            .sticky-cta-bar {
                flex-direction: column;
                align-items: stretch;
                text-align: center;
                gap: 10px;
            }
            .article-card-img {
                height: 160px;
            }
        }

        @media (min-width: 641px) and (max-width: 1024px) {
            .desktop-nav-full {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-drawer {
                display: flex;
            }
            .hero-title {
                font-size: 36px;
            }
        }

        @media (min-width: 1025px) {
            .desktop-nav-full {
                display: flex;
            }
            .hamburger {
                display: none;
            }
            .mobile-drawer {
                display: none;
            }
        }

        /* 表格样式 */
        .data-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
        }

        .data-table th {
            background: var(--c-fog);
            font-weight: 600;
            color: var(--c-ink);
            padding: 10px 12px;
            text-align: left;
            border-bottom: 1px solid var(--c-line);
            white-space: nowrap;
        }

        .data-table td {
            padding: 10px 12px;
            border-bottom: 1px solid var(--c-line);
            color: var(--c-gray-body);
            font-family: var(--font-mono);
            font-feature-settings: "tnum";
        }

        .data-table tr:hover td {
            background: #FAF8F5;
        }

        .badge-hot {
            display: inline-block;
            background: #F5EDE0;
            color: var(--c-sand-dark);
            font-size: 11px;
            font-weight: 600;
            padding: 2px 8px;
            border-radius: 4px;
            letter-spacing: 0.03em;
        }

        .badge-cold {
            display: inline-block;
            background: #F0EEEA;
            color: var(--c-gray-mid);
            font-size: 11px;
            font-weight: 600;
            padding: 2px 8px;
            border-radius: 4px;
            letter-spacing: 0.03em;
        }

        .badge-example {
            display: inline-block;
            background: rgba(255, 255, 255, 0.2);
            color: #fff;
            font-size: 11px;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: 4px;
            letter-spacing: 0.05em;
            border: 1px solid rgba(255, 255, 255, 0.3);
        }