/* roulang page: index */
:root {
            --primary: #1B2432;
            --primary-light: #263247;
            --primary-dark: #121A28;
            --accent: #F2B84B;
            --accent-light: #f8d07a;
            --coral: #FF6B4A;
            --coral-dark: #e8553a;
            --green: #22C55E;
            --green-light: #4ade80;
            --red: #E5484D;
            --red-light: #fca5a5;
            --bg: #F7F6F2;
            --card: #FFFFFF;
            --border: #E9E9E4;
            --text: #1B2432;
            --text-secondary: #4A5568;
            --text-muted: #8A94A6;
            --shadow-sm: 0 2px 12px rgba(27,36,50,0.06);
            --shadow-md: 0 4px 16px rgba(27,36,50,0.08);
            --shadow-lg: 0 8px 24px rgba(27,36,50,0.12);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-full: 999px;
            --font-heading: 'Noto Sans SC', '思源黑体', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'System UI', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --max-width: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 76px;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body);
            font-size: 15px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

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

        button, input, select, textarea {
            font-family: var(--font-body);
            font-size: 15px;
            border: none;
            outline: none;
        }

        button {
            cursor: pointer;
            background: none;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

        ul, ol {
            list-style: none;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        .number {
            font-variant-numeric: tabular-nums;
            font-feature-settings: 'tnum';
        }

        /* 导航样式 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--primary);
            box-shadow: 0 2px 16px rgba(27,36,50,0.15);
            transition: all var(--transition-base);
        }

        .top-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            gap: 16px;
        }

        .top-bar .logo {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .top-bar .logo:hover {
            color: var(--accent);
        }

        .top-bar .logo .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: var(--accent);
            border-radius: var(--radius-sm);
            color: var(--primary);
            font-size: 16px;
            font-weight: 700;
        }

        .top-bar-right {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        .top-bar-right .date-info {
            color: rgba(255,255,255,0.7);
            font-size: 13px;
            white-space: nowrap;
        }

        .top-bar-right .pool-brief {
            color: var(--accent);
            font-size: 13px;
            font-weight: 500;
            background: rgba(242,184,75,0.12);
            padding: 4px 12px;
            border-radius: var(--radius-full);
            white-space: nowrap;
        }

        .nav-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 8px 0;
            border-top: 1px solid rgba(255,255,255,0.08);
        }

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

        .main-nav a {
            color: rgba(255,255,255,0.8);
            font-size: 14px;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .main-nav a:hover {
            color: #fff;
            background: rgba(255,255,255,0.1);
        }

        .main-nav a.active {
            color: var(--accent);
            background: rgba(242,184,75,0.12);
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .nav-search {
            display: flex;
            align-items: center;
            gap: 6px;
            background: rgba(255,255,255,0.1);
            border-radius: var(--radius-full);
            padding: 4px 12px;
            transition: all var(--transition-fast);
        }

        .nav-search:focus-within {
            background: rgba(255,255,255,0.18);
            box-shadow: 0 0 0 2px var(--accent) inset;
        }

        .nav-search input {
            background: transparent;
            color: #fff;
            font-size: 13px;
            width: 120px;
            padding: 4px 0;
        }

        .nav-search input::placeholder {
            color: rgba(255,255,255,0.5);
        }

        .nav-search .search-icon {
            color: rgba(255,255,255,0.6);
            font-size: 14px;
        }

        .hot-tags {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .hot-tags .hot-label {
            color: var(--coral);
            font-size: 12px;
            font-weight: 600;
        }

        .hot-tags a {
            color: rgba(255,255,255,0.7);
            font-size: 12px;
            background: rgba(255,255,255,0.08);
            padding: 3px 10px;
            border-radius: var(--radius-full);
            transition: all var(--transition-fast);
        }

        .hot-tags a:hover {
            color: #fff;
            background: rgba(255,106,74,0.3);
        }

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

        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .mobile-menu {
            display: none;
            background: var(--primary-dark);
            padding: 16px 20px;
            border-top: 1px solid rgba(255,255,255,0.08);
        }

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

        .mobile-menu .mobile-nav {
            display: flex;
            flex-direction: column;
            gap: 6px;
            margin-bottom: 14px;
        }

        .mobile-menu .mobile-nav a {
            color: rgba(255,255,255,0.8);
            font-size: 14px;
            padding: 8px 10px;
            border-radius: var(--radius-sm);
        }
        .mobile-menu .mobile-nav a:hover {
            color: #fff;
            background: rgba(255,255,255,0.08);
        }
        .mobile-menu .mobile-nav a.active {
            color: var(--accent);
            background: rgba(242,184,75,0.1);
        }

        .mobile-menu .mobile-search {
            display: flex;
            gap: 8px;
            background: rgba(255,255,255,0.1);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
        }
        .mobile-menu .mobile-search input {
            background: transparent;
            color: #fff;
            font-size: 13px;
            flex: 1;
        }
        .mobile-menu .mobile-hot {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-top: 12px;
        }
        .mobile-menu .mobile-hot a {
            color: rgba(255,255,255,0.7);
            font-size: 12px;
            background: rgba(255,255,255,0.08);
            padding: 3px 10px;
            border-radius: var(--radius-full);
        }

        /* Hero */
        .hero {
            position: relative;
            background: var(--primary);
            background-image: url('/assets/images/bfc2fdb470b49269.webp');
            background-size: cover;
            background-position: center;
            min-height: 520px;
            display: flex;
            align-items: center;
            color: #fff;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(27,36,50,0.92) 0%, rgba(27,36,50,0.75) 50%, rgba(27,36,50,0.6) 100%);
            z-index: 1;
        }

        .hero::after {
            content: '';
            position: absolute;
            right: -80px;
            bottom: -80px;
            width: 300px;
            height: 300px;
            background: rgba(242,184,75,0.08);
            border-radius: 50%;
            z-index: 1;
        }

        .hero .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: center;
            padding: 60px 20px;
        }

        .hero-content {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            background: rgba(242,184,75,0.15);
            padding: 6px 14px;
            border-radius: var(--radius-full);
            width: fit-content;
        }

        .hero-badge::before {
            content: '';
            width: 6px;
            height: 6px;
            background: var(--coral);
            border-radius: 50%;
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.4); }
        }

        .hero h1 {
            font-family: var(--font-heading);
            font-size: 38px;
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.5px;
            margin: 0;
            color: #fff;
        }

        .hero-subtitle {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(255,255,255,0.85);
            max-width: 520px;
        }

        .hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            transition: all var(--transition-fast);
            white-space: nowrap;
            text-align: center;
        }

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

        .btn-primary:hover {
            background: var(--accent-light);
            border-color: var(--accent-light);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(242,184,75,0.3);
            color: var(--primary);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-secondary {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255,255,255,0.4);
        }

        .btn-secondary:hover {
            background: rgba(255,255,255,0.1);
            border-color: rgba(255,255,255,0.7);
            color: #fff;
        }

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--border);
        }
        .btn-outline:hover {
            background: rgba(27,36,50,0.05);
            border-color: var(--text-muted);
            color: var(--primary);
        }

        .btn-coral {
            background: var(--coral);
            color: #fff;
            border: 1px solid var(--coral);
        }
        .btn-coral:hover {
            background: var(--coral-dark);
            border-color: var(--coral-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(255,106,74,0.3);
        }

        .hero-panel {
            background: rgba(255,255,255,0.08);
            border: 1px solid rgba(255,255,255,0.15);
            border-radius: var(--radius-lg);
            padding: 24px;
            backdrop-filter: blur(10px);
        }

        .hero-panel .panel-label {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: rgba(255,255,255,0.7);
            margin-bottom: 14px;
        }
        .hero-panel .panel-label .live-dot {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            color: var(--green-light);
            font-weight: 600;
            font-size: 12px;
        }
        .hero-panel .panel-label .live-dot::before {
            content: '';
            width: 6px;
            height: 6px;
            background: var(--green);
            border-radius: 50%;
            animation: pulse-dot 1.5s infinite;
        }

        .countdown-block {
            text-align: center;
            margin-bottom: 16px;
        }
        .countdown-block .next-label {
            font-size: 13px;
            color: rgba(255,255,255,0.7);
            margin-bottom: 8px;
        }
        .countdown-block .countdown {
            display: flex;
            justify-content: center;
            gap: 8px;
        }
        .countdown-block .countdown-unit {
            display: flex;
            flex-direction: column;
            align-items: center;
            background: rgba(27,36,50,0.6);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            min-width: 52px;
        }
        .countdown-block .countdown-unit .num {
            font-size: 22px;
            font-weight: 700;
            font-variant-numeric: tabular-nums;
            color: var(--accent);
        }
        .countdown-block .countdown-unit .label {
            font-size: 11px;
            color: rgba(255,255,255,0.6);
        }

        .hero-quick-links {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .hero-quick-links a {
            color: rgba(255,255,255,0.8);
            font-size: 12px;
            background: rgba(255,255,255,0.1);
            padding: 4px 10px;
            border-radius: var(--radius-full);
            transition: all var(--transition-fast);
        }
        .hero-quick-links a:hover {
            color: #fff;
            background: rgba(255,255,255,0.2);
        }

        /* 通用 section 样式 */
        .section {
            padding: 48px 0;
        }

        .section-alt {
            background: #fff;
        }

        .section-tight {
            padding: 32px 0;
        }

        .section-header {
            margin-bottom: 28px;
        }

        .section-header .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--coral);
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }

        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 26px;
            font-weight: 700;
            line-height: 1.4;
            letter-spacing: -0.3px;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .section-header p {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.8;
        }

        /* 实时开奖公告条 */
        .live-results-bar {
            background: var(--primary);
            padding: 16px 0;
            overflow: hidden;
        }
        .live-results-bar .bar-header {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 12px;
        }
        .live-results-bar .bar-header .live-indicator {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            color: var(--green-light);
            font-size: 12px;
        }
        .live-results-bar .bar-header .live-indicator::before {
            content: '';
            width: 6px;
            height: 6px;
            background: var(--green);
            border-radius: 50%;
            animation: pulse-dot 1.5s infinite;
        }
        .live-results-bar .results-track {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding-bottom: 4px;
            scrollbar-width: thin;
            scrollbar-color: rgba(255,255,255,0.3) transparent;
        }
        .live-results-bar .results-track::-webkit-scrollbar {
            height: 4px;
        }
        .live-results-bar .results-track::-webkit-scrollbar-thumb {
            background: rgba(255,255,255,0.3);
            border-radius: 2px;
        }
        .result-chip {
            flex: 0 0 auto;
            display: flex;
            align-items: center;
            gap: 10px;
            background: rgba(255,255,255,0.1);
            border-radius: var(--radius-sm);
            padding: 10px 14px;
            min-width: 200px;
        }
        .result-chip .chip-name {
            color: rgba(255,255,255,0.7);
            font-size: 13px;
            white-space: nowrap;
        }
        .result-chip .chip-numbers {
            display: flex;
            gap: 4px;
        }
        .result-chip .chip-numbers .ball {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            font-size: 13px;
            font-weight: 600;
            font-variant-numeric: tabular-nums;
            color: #fff;
        }
        .ball-red {
            background: var(--coral);
        }
        .ball-blue {
            background: #3B82F6;
        }
        .ball-gold {
            background: var(--accent);
            color: var(--primary);
        }
        .ball-dark {
            background: var(--primary-light);
        }
        .ball-green {
            background: var(--green);
        }

        /* 卖点三连 */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .feature-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 12px;
            box-shadow: var(--shadow-sm);
        }
        .feature-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .feature-card .feature-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: rgba(242,184,75,0.15);
            color: var(--primary);
            font-size: 20px;
            font-weight: 700;
        }
        .feature-card h3 {
            font-family: var(--font-heading);
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
        }
        .feature-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex-grow: 1;
        }
        .feature-card .feature-link {
            font-size: 13px;
            color: var(--coral);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .feature-card .feature-link:hover {
            color: var(--coral-dark);
            text-decoration: underline;
        }

        /* 热门彩种入口 */
        .lottery-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .lottery-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
        }
        .lottery-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .lottery-card .lottery-cover {
            aspect-ratio: 16/9;
            overflow: hidden;
            position: relative;
        }
        .lottery-card .lottery-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }
        .lottery-card:hover .lottery-cover img {
            transform: scale(1.04);
        }
        .lottery-card .lottery-body {
            padding: 18px 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .lottery-card .lottery-body h3 {
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
        }
        .lottery-card .lottery-body p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .lottery-card .lottery-body .lottery-link {
            font-size: 13px;
            color: var(--coral);
            font-weight: 500;
            align-self: flex-start;
        }
        .lottery-card .lottery-body .lottery-link:hover {
            color: var(--coral-dark);
            text-decoration: underline;
        }

        /* 数据走势场景 */
        .data-showcase {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .data-showcase .showcase-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-md);
        }
        .data-showcase .showcase-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .data-showcase .showcase-text {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .data-showcase .showcase-text h2 {
            font-family: var(--font-heading);
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.4;
        }
        .data-showcase .showcase-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
        }
        .data-showcase .showcase-text .btn {
            align-self: flex-start;
        }

        /* 开奖公告速览列表 */
        .result-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .result-list-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 14px 18px;
            transition: all var(--transition-fast);
        }
        .result-list-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .result-list-item .result-date {
            font-size: 13px;
            color: var(--text-muted);
            min-width: 80px;
        }
        .result-list-item .result-lottery {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            min-width: 70px;
        }
        .result-list-item .result-period {
            font-size: 13px;
            color: var(--text-muted);
            min-width: 100px;
        }
        .result-list-item .result-balls {
            display: flex;
            gap: 4px;
            flex-wrap: wrap;
        }
        .result-list-item .result-balls .ball {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            font-size: 14px;
            font-weight: 600;
            font-variant-numeric: tabular-nums;
            color: #fff;
        }
        .result-list-item .result-pool {
            font-size: 13px;
            color: var(--accent);
            font-weight: 600;
            min-width: 90px;
            text-align: right;
        }
        .result-list-item .result-time {
            font-size: 12px;
            color: var(--text-muted);
            min-width: 60px;
            text-align: right;
        }

        .filter-tabs {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 18px;
        }
        .filter-tab {
            padding: 6px 14px;
            border-radius: var(--radius-full);
            font-size: 13px;
            font-weight: 500;
            background: var(--card);
            border: 1px solid var(--border);
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .filter-tab:hover {
            border-color: var(--text-muted);
            color: var(--primary);
        }
        .filter-tab.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        /* 社会认同 */
        .trust-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }
        .trust-item {
            padding: 20px;
            background: var(--card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
        }
        .trust-item .trust-number {
            font-size: 28px;
            font-weight: 700;
            font-variant-numeric: tabular-nums;
            color: var(--accent);
        }
        .trust-item .trust-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 4px;
        }

        /* 对比差异 */
        .compare-table {
            display: grid;
            grid-template-columns: 1.2fr 1fr 1fr 1.2fr;
            gap: 0;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            background: var(--card);
        }
        .compare-table .compare-header {
            padding: 16px;
            font-weight: 600;
            font-size: 14px;
            color: var(--primary);
            background: rgba(27,36,50,0.04);
            border-bottom: 1px solid var(--border);
            text-align: center;
        }
        .compare-table .compare-header:first-child {
            text-align: left;
        }
        .compare-table .compare-cell {
            padding: 14px 16px;
            font-size: 14px;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border);
            text-align: center;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .compare-table .compare-cell:first-child {
            text-align: left;
            justify-content: flex-start;
            font-weight: 500;
            color: var(--primary);
        }
        .compare-table .compare-row:last-child .compare-cell {
            border-bottom: none;
        }
        .compare-check {
            color: var(--green);
            font-weight: 600;
            font-size: 16px;
        }
        .compare-cross {
            color: var(--text-muted);
            font-size: 16px;
        }
        .compare-highlight-col {
            background: rgba(242,184,75,0.06);
        }

        /* 新闻中心 */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .news-item {
            display: flex;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border);
            transition: all var(--transition-fast);
            align-items: flex-start;
        }
        .news-item:last-child {
            border-bottom: none;
        }
        .news-item .news-date {
            font-size: 13px;
            color: var(--text-muted);
            font-variant-numeric: tabular-nums;
            min-width: 90px;
            padding-top: 3px;
        }
        .news-item .news-content {
            flex: 1;
        }
        .news-item .news-content h3 {
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
            line-height: 1.5;
        }
        .news-item .news-content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 8px;
        }
        .news-item .news-content .btn {
            font-size: 13px;
            padding: 5px 14px;
        }

        /* 热门专题入口 */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .topic-card {
            background: var(--card);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
        }
        .topic-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .topic-card .topic-img {
            aspect-ratio: 16/9;
            overflow: hidden;
        }
        .topic-card .topic-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }
        .topic-card:hover .topic-img img {
            transform: scale(1.04);
        }
        .topic-card .topic-body {
            padding: 16px 18px;
            display: flex;
            flex-direction: column;
            gap: 6px;
            flex-grow: 1;
        }
        .topic-card .topic-body h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
        }
        .topic-card .topic-body p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            flex-grow: 1;
        }
        .topic-card .topic-body .topic-tag {
            font-size: 12px;
            color: var(--coral);
            font-weight: 500;
        }

        /* 玩法规则与术语 */
        .term-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .term-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-full);
            font-size: 13px;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            font-weight: 500;
        }
        .term-tag:hover {
            color: var(--primary);
            border-color: var(--text-muted);
            background: rgba(27,36,50,0.03);
        }
        .term-tag .term-icon {
            color: var(--accent);
            font-weight: 700;
        }

        /* 品牌介绍 */
        .brand-intro {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 32px;
            align-items: center;
        }
        .brand-intro .brand-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-md);
            aspect-ratio: 4/3;
        }
        .brand-intro .brand-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .brand-intro .brand-text {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .brand-intro .brand-text h2 {
            font-family: var(--font-heading);
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
        }
        .brand-intro .brand-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
        }

        /* 订阅表单 */
        .subscribe-form {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            align-items: center;
            color: #fff;
        }
        .subscribe-form .subscribe-text h2 {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .subscribe-form .subscribe-text p {
            font-size: 14px;
            color: rgba(255,255,255,0.75);
            line-height: 1.7;
        }
        .subscribe-form .form-group {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .subscribe-form .form-input {
            flex: 1;
            min-width: 200px;
            padding: 10px 16px;
            background: rgba(255,255,255,0.12);
            border: 1px solid rgba(255,255,255,0.25);
            border-radius: var(--radius-sm);
            color: #fff;
            font-size: 14px;
            transition: all var(--transition-fast);
        }
        .subscribe-form .form-input::placeholder {
            color: rgba(255,255,255,0.5);
        }
        .subscribe-form .form-input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 2px rgba(242,184,75,0.3);
        }
        .subscribe-form .form-input.error {
            border-color: var(--red);
            box-shadow: 0 0 0 2px rgba(229,72,77,0.3);
        }
        .subscribe-form .form-error {
            font-size: 12px;
            color: var(--red-light);
            margin-top: 4px;
            display: none;
        }
        .subscribe-form .form-error.visible {
            display: block;
        }
        .subscribe-form .form-success {
            font-size: 13px;
            color: var(--green-light);
            margin-top: 4px;
            display: none;
        }
        .subscribe-form .form-success.visible {
            display: block;
        }

        /* 保障条 */
        .safety-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .safety-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 20px;
            background: rgba(34,197,94,0.06);
            border: 1px solid rgba(34,197,94,0.2);
            border-radius: var(--radius-md);
        }
        .safety-item .safety-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--green);
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .safety-item .safety-text {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
        }
        .safety-item .safety-desc {
            font-size: 12px;
            color: var(--text-secondary);
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .faq-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--text-muted);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            width: 100%;
            text-align: left;
            background: transparent;
            cursor: pointer;
            transition: all var(--transition-fast);
            min-height: 48px;
        }
        .faq-question:hover {
            background: rgba(27,36,50,0.03);
        }
        .faq-question .faq-icon {
            font-size: 18px;
            color: var(--text-muted);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base), padding var(--transition-base);
            padding: 0 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            max-height: 200px;
            padding: 0 20px 16px;
        }

        /* 数据合作与来源 */
        .data-source-block {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px;
        }
        .data-source-block .source-text {
            flex: 1;
            min-width: 280px;
        }
        .data-source-block .source-text h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .data-source-block .source-text p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .data-source-block .source-badges {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .source-badge {
            padding: 6px 14px;
            border-radius: var(--radius-full);
            font-size: 12px;
            font-weight: 500;
            background: rgba(242,184,75,0.15);
            color: var(--primary);
        }

        /* 底部固定转化条 */
        .sticky-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: var(--primary);
            box-shadow: 0 -4px 20px rgba(27,36,50,0.2);
            padding: 12px 0;
            transform: translateY(100%);
            transition: transform 0.4s ease;
        }
        .sticky-cta-bar.visible {
            transform: translateY(0);
        }
        .sticky-cta-bar .sticky-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .sticky-cta-bar .sticky-info {
            display: flex;
            align-items: center;
            gap: 16px;
            color: #fff;
            font-size: 13px;
            flex-wrap: wrap;
        }
        .sticky-cta-bar .sticky-info .sticky-countdown {
            color: var(--accent);
            font-weight: 600;
            font-variant-numeric: tabular-nums;
        }
        .sticky-cta-bar .sticky-info .sticky-pool {
            color: var(--accent);
            font-weight: 500;
        }
        .sticky-cta-bar .sticky-actions {
            display: flex;
            gap: 8px;
            align-items: center;
            flex-wrap: wrap;
        }
        .sticky-cta-bar .sticky-close {
            color: rgba(255,255,255,0.5);
            font-size: 18px;
            padding: 4px 8px;
            cursor: pointer;
            transition: color var(--transition-fast);
        }
        .sticky-cta-bar .sticky-close:hover {
            color: #fff;
        }
        .sticky-cta-bar .btn {
            padding: 8px 16px;
            font-size: 13px;
        }

        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255,255,255,0.7);
            padding: 40px 0 80px;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 30px;
        }
        .footer-col .footer-logo {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 14px;
        }
        .footer-col .footer-logo:hover {
            color: var(--accent);
        }
        .footer-col .footer-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            background: var(--accent);
            border-radius: var(--radius-sm);
            color: var(--primary-dark);
            font-size: 14px;
            font-weight: 700;
        }
        .footer-col p {
            font-size: 13px;
            line-height: 1.8;
            color: rgba(255,255,255,0.6);
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul a {
            font-size: 13px;
            color: rgba(255,255,255,0.6);
            transition: color var(--transition-fast);
        }
        .footer-col ul a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.1);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
        }
        .footer-bottom .footer-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .footer-bottom .footer-links a {
            color: rgba(255,255,255,0.6);
            font-size: 12px;
        }
        .footer-bottom .footer-links a:hover {
            color: var(--accent);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .hero .container {
                grid-template-columns: 1fr;
                gap: 28px;
                padding: 40px 20px;
            }
            .hero h1 {
                font-size: 32px;
            }
            .data-showcase {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .brand-intro {
                grid-template-columns: 1fr;
            }
            .subscribe-form {
                grid-template-columns: 1fr;
            }
            .compare-table {
                grid-template-columns: 1fr 1fr 1fr;
                overflow-x: auto;
                display: block;
            }
            .compare-table .compare-row {
                display: grid;
                grid-template-columns: 1.4fr 1fr 1fr 1.4fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-right {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-menu.open {
                display: block;
            }
            .top-bar .pool-brief {
                display: none;
            }
            .hero h1 {
                font-size: 26px;
            }
            .hero-subtitle {
                font-size: 14px;
            }
            .feature-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .lottery-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .topic-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .trust-strip {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .safety-strip {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .compare-table .compare-row {
                grid-template-columns: 1fr 1fr 1fr;
                font-size: 12px;
            }
            .compare-table .compare-header:first-child,
            .compare-table .compare-cell:first-child {
                display: none;
            }
            .section {
                padding: 32px 0;
            }
            .section-header h2 {
                font-size: 22px;
            }
            .news-item {
                flex-direction: column;
                gap: 8px;
            }
            .news-item .news-date {
                min-width: auto;
            }
            .sticky-cta-bar .sticky-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .sticky-cta-bar .sticky-actions {
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .site-footer {
                padding-bottom: 120px;
            }
            .data-source-block {
                flex-direction: column;
                align-items: flex-start;
            }
            .brand-intro .brand-text h2 {
                font-size: 20px;
            }
            .result-list-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .result-list-item .result-pool,
            .result-list-item .result-time {
                text-align: left;
                min-width: auto;
            }
        }

        @media (max-width: 520px) {
            .hero h1 {
                font-size: 23px;
            }
            .lottery-grid {
                grid-template-columns: 1fr;
            }
            .trust-strip {
                grid-template-columns: 1fr;
            }
            .safety-strip {
                grid-template-columns: 1fr;
            }
            .btn {
                padding: 9px 16px;
                font-size: 13px;
            }
            .hero-actions {
                flex-direction: column;
                gap: 8px;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .compare-table .compare-row {
                grid-template-columns: 1fr 1fr;
                font-size: 11px;
            }
            .result-chip {
                min-width: 160px;
                padding: 8px 10px;
            }
            .top-bar .logo {
                font-size: 17px;
            }
            .top-bar-right .date-info {
                font-size: 11px;
            }
            .sticky-cta-bar {
                padding: 10px 0;
            }
            .sticky-cta-bar .sticky-info {
                font-size: 12px;
                gap: 8px;
            }
            .subscribe-form {
                padding: 24px 18px;
            }
            .subscribe-form .form-group {
                flex-direction: column;
            }
            .feature-card {
                padding: 20px 18px;
            }
        }

/* roulang page: category3 */
:root {
  --primary: #1B2432;
  --primary-light: #263247;
  --primary-dark: #121A28;
  --accent: #F2B84B;
  --accent-light: #f8d07a;
  --coral: #FF6B4A;
  --coral-dark: #e8553a;
  --green: #22C55E;
  --green-light: #4ade80;
  --red: #E5484D;
  --red-light: #fca5a5;
  --bg: #F7F6F2;
  --card: #FFFFFF;
  --border: #E9E9E4;
  --text: #1B2432;
  --text-secondary: #4A5568;
  --text-muted: #8A94A6;
  --shadow-sm: 0 2px 12px rgba(27,36,50,0.06);
  --shadow-md: 0 4px 16px rgba(27,36,50,0.08);
  --shadow-lg: 0 8px 24px rgba(27,36,50,0.12);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 999px;
  --font-heading: 'Noto Sans SC', '思源黑体', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'System UI', sans-serif;
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --max-width: 1200px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:76px;-webkit-text-size-adjust:100%}
body{font-family:var(--font-body);font-size:15px;line-height:1.7;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;display:flex;flex-direction:column}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none;transition:color var(--transition-fast)}
a:hover{color:var(--coral)}
button,input,select,textarea{font-family:var(--font-body);font-size:15px;border:none;outline:none}
button{cursor:pointer;background:none}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
.container{max-width:var(--max-width);margin:0 auto;padding:0 20px}
h1,h2,h3,h4{font-family:var(--font-heading);font-weight:700;line-height:1.3;color:var(--text)}
h1{font-size:32px}
h2{font-size:24px}
h3{font-size:20px}
h4{font-size:17px}
.section{padding:44px 0}
.section--alt{background:var(--card)}
.section--dim{background:#f0efeb}
.section-label{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--coral);letter-spacing:0.04em;margin-bottom:10px;text-transform:uppercase}
.section-title{font-size:24px;margin-bottom:8px;letter-spacing:-0.01em}
.section-subtitle{font-size:15px;color:var(--text-secondary);max-width:720px;margin-bottom:28px;line-height:1.7}
/* 导航样式 */
.site-header{position:sticky;top:0;z-index:1000;background:var(--primary);box-shadow:0 2px 16px rgba(27,36,50,0.15);transition:all var(--transition-base)}
.top-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 0;min-height:54px}
.top-bar .logo{font-family:var(--font-heading);font-size:20px;font-weight:700;color:#fff;white-space:nowrap;display:flex;align-items:center;gap:8px;transition:color var(--transition-fast)}
.top-bar .logo:hover{color:var(--accent)}
.top-bar .logo .logo-icon{display:flex;align-items:center;justify-content:center;width:32px;height:32px;background:var(--accent);border-radius:var(--radius-sm);color:var(--primary);font-size:16px;font-weight:700;flex-shrink:0}
.top-bar-right{display:flex;align-items:center;gap:14px;color:rgba(255,255,255,0.7);font-size:13px}
.top-bar-right .date-info{display:flex;align-items:center;gap:6px}
.top-bar-right .date-info svg{color:var(--accent);flex-shrink:0}
.nav-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:8px 0;border-top:1px solid rgba(255,255,255,0.08)}
.main-nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.main-nav a{color:rgba(255,255,255,0.8);font-size:14px;font-weight:500;padding:6px 14px;border-radius:var(--radius-sm);transition:all var(--transition-fast);white-space:nowrap}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,0.1)}
.main-nav a.active{color:var(--accent);background:rgba(242,184,75,0.12)}
.nav-right{display:flex;align-items:center;gap:10px}
.nav-search{display:flex;align-items:center;gap:6px;background:rgba(255,255,255,0.1);border-radius:var(--radius-full);padding:4px 12px;transition:all var(--transition-fast)}
.nav-search:focus-within{background:rgba(255,255,255,0.18);box-shadow:0 0 0 2px var(--accent) inset}
.nav-search input{background:transparent;color:#fff;font-size:13px;width:120px;padding:4px 0}
.nav-search input::placeholder{color:rgba(255,255,255,0.5)}
.nav-search .search-icon{color:rgba(255,255,255,0.6);font-size:14px;flex-shrink:0}
.hot-tags{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.hot-tags .hot-label{color:var(--coral);font-size:12px;font-weight:600;white-space:nowrap}
.hot-tags a{color:rgba(255,255,255,0.7);font-size:12px;background:rgba(255,255,255,0.08);padding:3px 10px;border-radius:var(--radius-full);transition:all var(--transition-fast);white-space:nowrap}
.hot-tags a:hover{color:#fff;background:rgba(255,255,255,0.18)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:transparent;padding:8px;border-radius:var(--radius-sm);transition:background var(--transition-fast)}
.nav-toggle:hover{background:rgba(255,255,255,0.1)}
.nav-toggle span{display:block;width:22px;height:2px;background:#fff;border-radius:2px;transition:all var(--transition-base)}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
/* 移动端抽屉 */
.mobile-drawer{display:none;background:var(--primary-light);border-top:1px solid rgba(255,255,255,0.1);padding:16px 20px;flex-direction:column;gap:14px}
.mobile-drawer.open{display:flex}
.mobile-drawer .main-nav{flex-direction:column;width:100%;gap:2px}
.mobile-drawer .main-nav a{display:block;padding:10px 14px;width:100%}
.mobile-drawer .nav-search{width:100%;margin-bottom:4px}
.mobile-drawer .nav-search input{width:100%}
.mobile-drawer .hot-tags{width:100%;padding-top:4px}
/* 面包屑 */
.breadcrumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--text-muted);margin-bottom:12px}
.breadcrumb a{color:var(--text-secondary);transition:color var(--transition-fast)}
.breadcrumb a:hover{color:var(--coral)}
.breadcrumb .sep{color:var(--text-muted);font-size:12px}
.breadcrumb .current{color:var(--text);font-weight:500}
/* 页面头部区域 */
.page-head{background:var(--card);border-bottom:1px solid var(--border);padding:30px 0 26px}
.page-head h1{font-size:30px;margin-bottom:10px;color:var(--primary)}
.page-head .page-desc{font-size:15px;color:var(--text-secondary);max-width:780px;line-height:1.7}
/* 卡片基础 */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);transition:all var(--transition-base);overflow:hidden}
.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.card-body{padding:18px 20px}
/* 彩种卡片网格 */
.specie-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:8px}
.specie-card{display:flex;flex-direction:column}
.specie-card .card-img{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--primary-light)}
.specie-card .card-img img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-base)}
.specie-card:hover .card-img img{transform:scale(1.05)}
.specie-card .card-img .img-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(27,36,50,0) 40%,rgba(27,36,50,0.7) 100%)}
.specie-card .card-img .badge-num{position:absolute;top:12px;left:12px;background:var(--accent);color:var(--primary);font-weight:700;font-size:12px;padding:4px 10px;border-radius:var(--radius-full)}
.specie-card .card-body{flex:1;display:flex;flex-direction:column}
.specie-card .card-body h3{font-size:18px;margin-bottom:6px}
.specie-card .card-body p{font-size:13.5px;color:var(--text-secondary);line-height:1.6;flex:1;margin-bottom:14px}
.specie-card .card-body .btn-link{font-size:13px;font-weight:600;color:var(--coral);display:inline-flex;align-items:center;gap:4px;transition:all var(--transition-fast)}
.specie-card .card-body .btn-link:hover{color:var(--coral-dark);gap:8px}
/* 手风琴 */
.accordion{display:flex;flex-direction:column;gap:10px}
.accordion-item{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;transition:all var(--transition-fast)}
.accordion-item:hover{border-color:var(--accent)}
.accordion-header{width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:16px 20px;cursor:pointer;transition:background var(--transition-fast);text-align:left}
.accordion-header:hover{background:rgba(242,184,75,0.06)}
.accordion-header h3{font-size:15.5px;font-weight:600;color:var(--text);flex:1}
.accordion-icon{flex-shrink:0;width:24px;height:24px;border-radius:50%;background:var(--bg);display:flex;align-items:center;justify-content:center;font-size:14px;color:var(--text-secondary);transition:all var(--transition-base)}
.accordion-item.open .accordion-icon{background:var(--accent);color:var(--primary);transform:rotate(45deg)}
.accordion-content{max-height:0;overflow:hidden;transition:max-height var(--transition-base)}
.accordion-item.open .accordion-content{max-height:600px}
.accordion-content-inner{padding:0 20px 18px;font-size:14px;color:var(--text-secondary);line-height:1.7}
/* 术语标签云 */
.term-cloud{display:flex;flex-wrap:wrap;gap:10px}
.term-tag{display:inline-flex;align-items:center;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-full);padding:8px 16px;font-size:13px;font-weight:500;color:var(--text-secondary);transition:all var(--transition-fast);box-shadow:var(--shadow-sm)}
.term-tag:hover{border-color:var(--accent);color:var(--primary);box-shadow:var(--shadow-md);transform:translateY(-1px)}
.term-tag .term-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);margin-right:8px;flex-shrink:0}
/* 开奖频率对比 */
.freq-table-wrap{overflow-x:auto;border-radius:var(--radius-md);border:1px solid var(--border);box-shadow:var(--shadow-sm)}
.freq-table{width:100%;border-collapse:collapse;font-size:14px;min-width:620px}
.freq-table thead{background:var(--primary)}
.freq-table thead th{color:#fff;font-weight:600;padding:12px 16px;text-align:left;font-size:13px;letter-spacing:0.02em}
.freq-table tbody tr{border-bottom:1px solid var(--border);transition:background var(--transition-fast)}
.freq-table tbody tr:last-child{border-bottom:none}
.freq-table tbody tr:hover{background:rgba(242,184,75,0.06)}
.freq-table td{padding:12px 16px;color:var(--text-secondary);font-variant-numeric:tabular-nums}
.freq-table td:first-child{font-weight:600;color:var(--text)}
.freq-table .freq-badge{display:inline-block;background:var(--accent);color:var(--primary);font-weight:600;font-size:12px;padding:3px 10px;border-radius:var(--radius-full)}
.freq-table .freq-daily{display:inline-block;background:var(--green);color:#fff;font-weight:600;font-size:12px;padding:3px 10px;border-radius:var(--radius-full)}
/* 订阅表单 */
.subscribe-card{background:var(--primary);border-radius:var(--radius-lg);padding:32px 28px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;box-shadow:var(--shadow-lg)}
.subscribe-card .sub-info{flex:1;min-width:240px}
.subscribe-card .sub-info h2{color:#fff;font-size:22px;margin-bottom:6px}
.subscribe-card .sub-info p{color:rgba(255,255,255,0.7);font-size:14px}
.subscribe-form{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.subscribe-form .form-group{position:relative}
.subscribe-form input{background:rgba(255,255,255,0.12);border:1px solid rgba(255,255,255,0.2);border-radius:var(--radius-md);padding:10px 16px 10px 36px;color:#fff;font-size:14px;width:240px;transition:all var(--transition-fast)}
.subscribe-form input::placeholder{color:rgba(255,255,255,0.5)}
.subscribe-form input:focus{border-color:var(--accent);background:rgba(255,255,255,0.18);box-shadow:0 0 0 2px rgba(242,184,75,0.3)}
.subscribe-form .form-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);font-size:14px;color:rgba(255,255,255,0.5)}
.subscribe-form .input-error{border-color:var(--red)!important;box-shadow:0 0 0 2px rgba(229,72,77,0.3)!important}
.subscribe-form .error-msg{color:var(--red-light);font-size:12px;margin-top:4px;display:none}
.subscribe-form .error-msg.show{display:block}
.subscribe-form .success-msg{color:var(--green-light);font-size:13px;margin-top:4px;display:none}
.subscribe-form .success-msg.show{display:block}
/* 文章列表 */
.article-list{display:flex;flex-direction:column;gap:14px}
.article-item{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-md);padding:18px 20px;display:flex;align-items:flex-start;gap:16px;transition:all var(--transition-base);box-shadow:var(--shadow-sm)}
.article-item:hover{box-shadow:var(--shadow-md);border-color:var(--border)}
.article-date{flex-shrink:0;font-size:13px;color:var(--text-muted);font-variant-numeric:tabular-nums;padding-top:2px;white-space:nowrap}
.article-body{flex:1}
.article-body h3{font-size:16px;font-weight:600;margin-bottom:4px;line-height:1.4}
.article-body h3 a{color:var(--text);transition:color var(--transition-fast)}
.article-body h3 a:hover{color:var(--coral)}
.article-excerpt{font-size:13.5px;color:var(--text-secondary);line-height:1.6;margin-bottom:8px}
.article-item .btn-more{font-size:13px;font-weight:600;color:var(--coral);display:inline-flex;align-items:center;gap:4px;transition:all var(--transition-fast)}
.article-item .btn-more:hover{color:var(--coral-dark);text-decoration:underline}
/* 数据来源 */
.data-source{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-md);padding:20px 24px;display:flex;gap:14px;align-items:flex-start}
.data-source .source-icon{flex-shrink:0;width:40px;height:40px;border-radius:50%;background:var(--bg);display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--accent)}
.data-source p{font-size:14px;color:var(--text-secondary);line-height:1.7}
/* 页脚 */
.site-footer{background:var(--primary-dark);color:rgba(255,255,255,0.7);padding:40px 0 0;margin-top:auto}
.site-footer .container{padding-bottom:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,0.08)}
.footer-logo{font-family:var(--font-heading);font-size:19px;font-weight:700;color:#fff;display:flex;align-items:center;gap:8px;margin-bottom:12px}
.footer-logo:hover{color:var(--accent)}
.footer-logo .logo-icon{display:flex;align-items:center;justify-content:center;width:32px;height:32px;background:var(--accent);border-radius:var(--radius-sm);color:var(--primary);font-size:16px;font-weight:700}
.footer-col p{font-size:13px;line-height:1.7;color:rgba(255,255,255,0.6);margin-bottom:12px}
.footer-col h4{color:#fff;font-size:14px;font-weight:600;margin-bottom:12px}
.footer-col ul{list-style:none}
.footer-col ul li{margin-bottom:8px}
.footer-col ul a{color:rgba(255,255,255,0.6);font-size:13px;transition:all var(--transition-fast)}
.footer-col ul a:hover{color:var(--accent);padding-left:4px}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 0 22px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,0.5)}
.footer-links{display:flex;gap:16px;flex-wrap:wrap}
.footer-links a{color:rgba(255,255,255,0.6);font-size:13px;transition:color var(--transition-fast)}
.footer-links a:hover{color:var(--accent)}
/* 响应式 */
@media (max-width:1024px){
  .specie-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px}
}
@media (max-width:768px){
  .nav-row{flex-wrap:wrap}
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .nav-right{display:none}
  .mobile-drawer.open{display:flex}
  .page-head h1{font-size:26px}
  h1{font-size:26px}
  h2{font-size:22px}
  .specie-grid{grid-template-columns:1fr}
  .subscribe-card{flex-direction:column;align-items:stretch;padding:24px 20px}
  .subscribe-form input{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:20px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px}
  .article-item{flex-direction:column;gap:6px}
  .section{padding:32px 0}
}
@media (max-width:576px){
  .top-bar-right .date-info{display:none}
  .top-bar .logo{font-size:17px}
  .page-head{padding:22px 0 20px}
  .page-head h1{font-size:24px}
  .page-head .page-desc{font-size:14px}
  .section-title{font-size:20px}
  .specie-card .card-body h3{font-size:16px}
  .subscribe-form input{padding:10px 14px 10px 36px;font-size:13px}
  .freq-table{font-size:13px}
  .freq-table thead th,.freq-table td{padding:10px 12px}
  .term-tag{font-size:12px;padding:6px 12px}
}
@media (max-width:375px){
  .container{padding:0 14px}
  .page-head h1{font-size:22px}
  .specie-card .card-body p{font-size:12.5px}
  .subscribe-card .sub-info h2{font-size:19px}
  .hot-tags a{font-size:11px;padding:2px 8px}
}

/* roulang page: category2 */
:root {
            --primary: #1B2432;
            --primary-light: #263247;
            --primary-dark: #121A28;
            --accent: #F2B84B;
            --accent-light: #f8d07a;
            --coral: #FF6B4A;
            --coral-dark: #e8553a;
            --green: #22C55E;
            --green-light: #4ade80;
            --red: #E5484D;
            --red-light: #fca5a5;
            --bg: #F7F6F2;
            --card: #FFFFFF;
            --border: #E9E9E4;
            --text: #1B2432;
            --text-secondary: #4A5568;
            --text-muted: #8A94A6;
            --shadow-sm: 0 2px 12px rgba(27, 36, 50, 0.06);
            --shadow-md: 0 4px 16px rgba(27, 36, 50, 0.08);
            --shadow-lg: 0 8px 24px rgba(27, 36, 50, 0.12);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-full: 999px;
            --font-heading: 'Noto Sans SC', '思源黑体', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'System UI', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --max-width: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 80px;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body);
            font-size: 15px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

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

        button,
        input,
        select,
        textarea {
            font-family: var(--font-body);
            font-size: 15px;
            border: none;
            outline: none;
        }

        button {
            cursor: pointer;
            background: none;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== 导航样式 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--primary);
            box-shadow: 0 2px 16px rgba(27, 36, 50, 0.15);
            transition: all var(--transition-base);
        }

        .top-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 10px 0;
            flex-wrap: wrap;
        }

        .top-bar .logo {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .top-bar .logo:hover {
            color: var(--accent);
        }

        .top-bar .logo .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: var(--accent);
            border-radius: var(--radius-sm);
            color: var(--primary);
            font-size: 16px;
            font-weight: 700;
        }

        .top-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        .top-meta .date-tag {
            color: rgba(255, 255, 255, 0.7);
            font-size: 13px;
            font-weight: 400;
        }

        .top-meta .prize-tag {
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            background: rgba(242, 184, 75, 0.14);
            padding: 4px 12px;
            border-radius: var(--radius-full);
            white-space: nowrap;
        }

        .nav-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 8px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

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

        .main-nav a {
            color: rgba(255, 255, 255, 0.8);
            font-size: 14px;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .main-nav a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }

        .main-nav a.active {
            color: var(--accent);
            background: rgba(242, 184, 75, 0.12);
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .nav-search {
            display: flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-full);
            padding: 4px 12px;
            transition: all var(--transition-fast);
        }

        .nav-search:focus-within {
            background: rgba(255, 255, 255, 0.18);
            box-shadow: 0 0 0 2px var(--accent) inset;
        }

        .nav-search input {
            background: transparent;
            color: #fff;
            font-size: 13px;
            width: 120px;
            padding: 4px 0;
            border: none;
            outline: none;
        }

        .nav-search input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .nav-search .search-icon {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
        }

        .hot-tags {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .hot-tags .hot-label {
            color: var(--coral);
            font-size: 12px;
            font-weight: 600;
        }

        .hot-tags a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 12px;
            background: rgba(255, 255, 255, 0.08);
            padding: 3px 10px;
            border-radius: var(--radius-full);
            transition: all var(--transition-fast);
        }

        .hot-tags a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.18);
        }

        .nav-toggle {
            display: none;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            font-size: 20px;
            transition: background var(--transition-fast);
        }

        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.2);
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-nav {
            background: var(--bg);
            padding: 12px 0;
            border-bottom: 1px solid var(--border);
            margin-bottom: 20px;
        }

        .breadcrumb-nav .breadcrumb-list {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            font-size: 13px;
            flex-wrap: wrap;
        }

        .breadcrumb-nav .breadcrumb-list li {
            display: flex;
            align-items: center;
            gap: 6px;
            color: var(--text-muted);
        }

        .breadcrumb-nav .breadcrumb-list li a {
            color: var(--text-secondary);
            font-weight: 500;
        }

        .breadcrumb-nav .breadcrumb-list li a:hover {
            color: var(--coral);
        }

        .breadcrumb-nav .breadcrumb-list li.current {
            color: var(--text);
            font-weight: 600;
        }

        .breadcrumb-nav .breadcrumb-list li .sep {
            color: var(--text-muted);
            font-size: 12px;
        }

        /* ===== H1头区 ===== */
        .page-header {
            background: var(--card);
            border-radius: var(--radius-lg);
            padding: 32px 30px;
            margin-bottom: 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
        }

        .page-header h1 {
            font-family: var(--font-heading);
            font-size: 30px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
            letter-spacing: 0.02em;
            line-height: 1.35;
        }

        .page-header .page-desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 760px;
            line-height: 1.8;
        }

        .page-header .page-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 14px;
            flex-wrap: wrap;
        }

        .page-header .page-meta .update-time {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .page-header .page-meta .update-time .dot {
            width: 8px;
            height: 8px;
            background: var(--green);
            border-radius: 50%;
            animation: pulse 2s ease-in-out infinite;
        }

        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.4);
            }
        }

        .page-header .page-meta .badge {
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            background: rgba(34, 197, 94, 0.1);
            color: var(--green);
        }

        /* ===== 板块通用 ===== */
        .section {
            margin-bottom: 24px;
        }

        .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.01em;
            line-height: 1.4;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .section-header h2 .section-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: var(--primary);
            color: var(--accent);
            border-radius: var(--radius-sm);
            font-size: 16px;
            font-weight: 700;
        }

        .section-header .section-link {
            font-size: 14px;
            color: var(--primary);
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition-fast);
        }

        .section-header .section-link:hover {
            color: var(--coral);
        }

        /* ===== 走势图卡片列表 ===== */
        .trend-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .trend-card {
            background: var(--card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .trend-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            border-color: rgba(27, 36, 50, 0.1);
        }

        .trend-card .trend-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--bg);
            position: relative;
            flex-shrink: 0;
        }

        .trend-card .trend-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }

        .trend-card:hover .trend-img img {
            transform: scale(1.03);
        }

        .trend-card .trend-img .trend-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--primary);
            color: var(--accent);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            z-index: 1;
        }

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

        .trend-card .trend-title {
            font-family: var(--font-heading);
            font-size: 17px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .trend-card .trend-numbers {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 12px;
        }

        .trend-card .trend-numbers .num-ball {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 32px;
            height: 32px;
            background: var(--primary);
            color: #fff;
            font-size: 13px;
            font-weight: 700;
            font-family: monospace;
            border-radius: var(--radius-sm);
            padding: 0 6px;
            letter-spacing: 0.03em;
        }

        .trend-card .trend-numbers .num-ball.blue {
            background: #3B82F6;
        }

        .trend-card .trend-numbers .num-ball.red {
            background: var(--red);
        }

        .trend-card .trend-numbers .num-ball.green {
            background: var(--green);
        }

        .trend-card .trend-numbers .num-ball.orange {
            background: var(--coral);
        }

        .trend-card .trend-info {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 14px;
            display: flex;
            justify-content: space-between;
            gap: 8px;
            flex-wrap: wrap;
        }

        .trend-card .trend-info span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .trend-card .btn-trend {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            align-self: flex-start;
            background: var(--primary);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            padding: 9px 18px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .trend-card .btn-trend:hover {
            background: var(--primary-light);
            transform: translateY(-1px);
            color: var(--accent);
        }

        .trend-card .btn-trend:active {
            transform: translateY(0);
        }

        /* ===== 冷热号统计 ===== */
        .hot-cold-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .hot-cold-card {
            background: var(--card);
            border-radius: var(--radius-md);
            padding: 20px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }

        .hot-cold-card:hover {
            box-shadow: var(--shadow-md);
        }

        .hot-cold-card .hc-title {
            font-family: var(--font-heading);
            font-size: 15px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .hot-cold-card .hc-title .hc-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: 700;
            color: #fff;
        }

        .hot-cold-card .hc-title .hc-icon.hot {
            background: var(--coral);
        }

        .hot-cold-card .hc-title .hc-icon.cold {
            background: #3B82F6;
        }

        .hot-cold-card .hc-title .hc-icon.miss {
            background: var(--accent);
            color: var(--primary);
        }

        .hot-cold-card .hc-title .hc-icon.freq {
            background: var(--green);
        }

        .hot-cold-card .hc-data {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .hot-cold-card .hc-data strong {
            color: var(--primary);
            font-weight: 700;
        }

        .hot-cold-card .hc-balls {
            display: flex;
            flex-wrap: wrap;
            gap: 5px;
            margin-top: 8px;
        }

        .hot-cold-card .hc-balls .mini-ball {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: var(--radius-sm);
            font-size: 12px;
            font-weight: 700;
            font-family: monospace;
            color: #fff;
            background: var(--primary);
        }

        .hot-cold-card .hc-balls .mini-ball.hot {
            background: var(--coral);
        }

        .hot-cold-card .hc-balls .mini-ball.cold {
            background: #3B82F6;
        }

        /* ===== 选号参考场景 ===== */
        .scene-wrap {
            background: var(--card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 0;
        }

        .scene-img-area {
            background: var(--primary);
            padding: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 260px;
        }

        .scene-img-area img {
            border-radius: var(--radius-md);
            max-width: 100%;
            height: auto;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }

        .scene-content {
            padding: 28px 30px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .scene-content h3 {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .scene-content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        .scene-content .scene-points {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 14px;
        }

        .scene-content .scene-points .point-tag {
            font-size: 12px;
            color: var(--primary);
            background: rgba(242, 184, 75, 0.15);
            padding: 4px 12px;
            border-radius: var(--radius-full);
            font-weight: 500;
        }

        .scene-content .btn-scene {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            align-self: flex-start;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            background: var(--accent);
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .scene-content .btn-scene:hover {
            background: var(--accent-light);
            transform: translateY(-1px);
        }

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

        .faq-item {
            background: var(--card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item:hover {
            border-color: rgba(27, 36, 50, 0.12);
            box-shadow: var(--shadow-md);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 16px 20px;
            cursor: pointer;
            width: 100%;
            font-family: var(--font-heading);
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            text-align: left;
            transition: all var(--transition-fast);
            background: none;
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
            color: var(--primary);
            transition: all var(--transition-base);
        }

        .faq-item.active .faq-question .faq-icon {
            background: var(--accent);
            color: var(--primary);
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base) ease;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
        }

        .faq-answer p {
            padding: 0 20px 16px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* ===== 数据更新时间线 ===== */
        .update-strip {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 24px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .update-strip .update-info {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .update-strip .update-info .live-dot {
            width: 10px;
            height: 10px;
            background: var(--green);
            border-radius: 50%;
            animation: pulse 1.5s ease-in-out infinite;
            flex-shrink: 0;
        }

        .update-strip .update-info .update-text {
            color: rgba(255, 255, 255, 0.9);
            font-size: 14px;
            font-weight: 500;
        }

        .update-strip .update-info .update-time-text {
            color: var(--accent);
            font-size: 14px;
            font-weight: 700;
        }

        .update-strip .btn-update {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            padding: 9px 18px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .update-strip .btn-update:hover {
            background: rgba(255, 255, 255, 0.2);
            color: var(--accent);
        }

        /* ===== 相关专题 ===== */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        .topic-card {
            background: var(--card);
            border-radius: var(--radius-md);
            padding: 20px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            display: block;
        }

        .topic-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: rgba(27, 36, 50, 0.12);
        }

        .topic-card .topic-title {
            font-family: var(--font-heading);
            font-size: 15px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .topic-card .topic-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ===== 订阅提醒 ===== */
        .subscribe-wrap {
            background: var(--card);
            border-radius: var(--radius-lg);
            padding: 28px 30px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }

        .subscribe-wrap .sub-text {
            flex: 1;
            min-width: 200px;
        }

        .subscribe-wrap .sub-text h3 {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .subscribe-wrap .sub-text p {
            font-size: 13px;
            color: var(--text-muted);
        }

        .subscribe-wrap .sub-form {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .subscribe-wrap .sub-form input {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 10px 16px;
            font-size: 14px;
            min-width: 200px;
            color: var(--text);
            transition: all var(--transition-fast);
        }

        .subscribe-wrap .sub-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(242, 184, 75, 0.15);
        }

        .subscribe-wrap .sub-form input.error {
            border-color: var(--red);
            box-shadow: 0 0 0 3px rgba(229, 72, 77, 0.12);
        }

        .subscribe-wrap .sub-form .btn-subscribe {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--primary);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .subscribe-wrap .sub-form .btn-subscribe:hover {
            background: var(--primary-light);
            color: var(--accent);
            transform: translateY(-1px);
        }

        .subscribe-wrap .sub-form .btn-subscribe:active {
            transform: translateY(0);
        }

        .subscribe-wrap .sub-form .form-msg {
            font-size: 13px;
            font-weight: 600;
        }

        .subscribe-wrap .sub-form .form-msg.success {
            color: var(--green);
        }

        .subscribe-wrap .sub-form .form-msg.error-msg {
            color: var(--red);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 20px;
            margin-top: 40px;
            flex-shrink: 0;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 28px;
            margin-bottom: 32px;
        }

        .site-footer .footer-col h4 {
            color: #fff;
            font-family: var(--font-heading);
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 14px;
        }

        .site-footer .footer-col p {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 300px;
        }

        .site-footer .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .site-footer .footer-col ul li {
            margin-bottom: 8px;
        }

        .site-footer .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 13px;
            transition: color var(--transition-fast);
        }

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

        .site-footer .footer-logo {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }

        .site-footer .footer-logo:hover {
            color: var(--accent);
        }

        .site-footer .footer-logo .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: var(--accent);
            border-radius: var(--radius-sm);
            color: var(--primary);
            font-size: 16px;
            font-weight: 700;
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }

        .site-footer .footer-bottom .footer-links {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .site-footer .footer-bottom .footer-links a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 12px;
            transition: color var(--transition-fast);
        }

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

        /* ===== 响应式 ===== */
        @media (max-width: 992px) {
            .trend-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

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

            .scene-wrap {
                grid-template-columns: 1fr;
            }

            .scene-img-area {
                min-height: 200px;
            }

            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }

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

        @media (max-width: 768px) {
            .nav-toggle {
                display: flex;
            }

            .nav-row {
                flex-wrap: wrap;
            }

            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 2px;
                padding: 8px 0;
                background: var(--primary-light);
                border-radius: var(--radius-sm);
            }

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

            .main-nav a {
                padding: 10px 16px;
                font-size: 14px;
                text-align: left;
            }

            .nav-right {
                flex-wrap: wrap;
                gap: 8px;
            }

            .nav-search {
                flex: 1;
                min-width: 120px;
            }

            .nav-search input {
                width: 100%;
            }

            .hot-tags {
                display: none;
                width: 100%;
            }

            .hot-tags.open {
                display: flex;
            }

            .top-bar {
                padding: 8px 0;
            }

            .top-bar .logo {
                font-size: 18px;
            }

            .top-meta .prize-tag {
                font-size: 12px;
                padding: 3px 10px;
            }

            .page-header {
                padding: 22px 20px;
            }

            .page-header h1 {
                font-size: 24px;
            }

            .section-header h2 {
                font-size: 18px;
            }

            .trend-grid {
                grid-template-columns: 1fr;
            }

            .hot-cold-grid {
                grid-template-columns: 1fr;
            }

            .topic-grid {
                grid-template-columns: 1fr;
            }

            .subscribe-wrap {
                flex-direction: column;
                align-items: flex-start;
            }

            .subscribe-wrap .sub-form {
                width: 100%;
            }

            .subscribe-wrap .sub-form input {
                flex: 1;
                min-width: 0;
            }

            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }

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

            .update-strip {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }

            .page-header h1 {
                font-size: 22px;
            }

            .trend-card .trend-body {
                padding: 14px 16px 16px;
            }

            .trend-card .trend-title {
                font-size: 15px;
            }

            .scene-content {
                padding: 20px;
            }

            .subscribe-wrap {
                padding: 20px;
            }

            .subscribe-wrap .sub-form .btn-subscribe {
                width: 100%;
                justify-content: center;
            }

            .subscribe-wrap .sub-form input {
                width: 100%;
                min-width: 0;
            }

            .section-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        @media (max-width: 375px) {
            .top-meta .date-tag {
                font-size: 12px;
            }

            .top-meta .prize-tag {
                font-size: 11px;
            }

            .top-bar .logo {
                font-size: 16px;
                gap: 6px;
            }

            .top-bar .logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 14px;
            }

            .hot-tags a {
                font-size: 11px;
                padding: 2px 8px;
            }

            .page-header {
                padding: 18px 16px;
            }

            .page-header h1 {
                font-size: 20px;
            }

            .page-header .page-desc {
                font-size: 13px;
            }

            .trend-card .trend-numbers .num-ball {
                min-width: 26px;
                height: 26px;
                font-size: 11px;
            }

            .update-strip {
                padding: 18px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1B2432;
            --primary-light: #263247;
            --primary-dark: #121A28;
            --accent: #F2B84B;
            --accent-light: #f8d07a;
            --coral: #FF6B4A;
            --coral-dark: #e8553a;
            --green: #22C55E;
            --green-light: #4ade80;
            --red: #E5484D;
            --red-light: #fca5a5;
            --bg: #F7F6F2;
            --card: #FFFFFF;
            --border: #E9E9E4;
            --text: #1B2432;
            --text-secondary: #4A5568;
            --text-muted: #8A94A6;
            --shadow-sm: 0 2px 12px rgba(27, 36, 50, 0.06);
            --shadow-md: 0 4px 16px rgba(27, 36, 50, 0.08);
            --shadow-lg: 0 8px 24px rgba(27, 36, 50, 0.12);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-full: 999px;
            --font-heading: 'Noto Sans SC', '思源黑体', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'System UI', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --max-width: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 132px;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body);
            font-size: 15px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

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

        button,
        input,
        select,
        textarea {
            font-family: var(--font-body);
            font-size: 15px;
            border: none;
            outline: none;
        }

        button {
            cursor: pointer;
            background: none;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* 导航样式 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--primary);
            box-shadow: 0 2px 16px rgba(27, 36, 50, 0.15);
            transition: all var(--transition-base);
        }

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

        .top-bar .logo {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .top-bar .logo:hover {
            color: var(--accent);
        }

        .top-bar .logo .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: var(--accent);
            border-radius: var(--radius-sm);
            color: var(--primary);
            font-size: 16px;
            font-weight: 700;
        }

        .top-bar-right {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .top-bar-date {
            color: rgba(255, 255, 255, 0.75);
            font-size: 13px;
            display: flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }

        .top-bar-date .live-dot {
            width: 7px;
            height: 7px;
            background: var(--green);
            border-radius: 50%;
            animation: pulse-dot 1.8s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.4);
            }
        }

        .top-bar-prize {
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            white-space: nowrap;
        }

        .nav-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 8px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            flex-wrap: wrap;
        }

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

        .main-nav a {
            color: rgba(255, 255, 255, 0.8);
            font-size: 14px;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .main-nav a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }

        .main-nav a.active {
            color: var(--accent);
            background: rgba(242, 184, 75, 0.12);
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .nav-search {
            display: flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-full);
            padding: 4px 12px;
            transition: all var(--transition-fast);
        }

        .nav-search:focus-within {
            background: rgba(255, 255, 255, 0.18);
            box-shadow: 0 0 0 2px var(--accent) inset;
        }

        .nav-search input {
            background: transparent;
            color: #fff;
            font-size: 13px;
            width: 120px;
            padding: 4px 0;
        }

        .nav-search input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .nav-search .search-icon {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            line-height: 1;
        }

        .hot-tags {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .hot-tags .hot-label {
            color: var(--coral);
            font-size: 12px;
            font-weight: 600;
        }

        .hot-tags a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 12px;
            background: rgba(255, 255, 255, 0.08);
            padding: 3px 10px;
            border-radius: var(--radius-full);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .hot-tags a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.18);
        }

        .mobile-menu-btn {
            display: none;
            flex-direction: column;
            gap: 4px;
            padding: 8px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.08);
        }

        .mobile-menu-btn span {
            display: block;
            width: 20px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        /* 面包屑 */
        .breadcrumb-wrap {
            background: var(--card);
            border-bottom: 1px solid var(--border);
            padding: 10px 0;
        }

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

        .breadcrumb a {
            color: var(--text-secondary);
            font-size: 13px;
        }

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

        .breadcrumb .sep {
            color: var(--border);
            font-size: 12px;
        }

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

        /* 分类页头区 */
        .page-head {
            background: var(--card);
            border-bottom: 1px solid var(--border);
            padding: 28px 0 20px;
        }

        .page-head h1 {
            font-family: var(--font-heading);
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .page-head .subtitle {
            color: var(--text-secondary);
            font-size: 15px;
            max-width: 720px;
            line-height: 1.8;
        }

        /* 板块通用 */
        .section {
            padding: 40px 0;
        }

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

        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 22px;
            flex-wrap: wrap;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.4;
        }

        .section-sub {
            color: var(--text-muted);
            font-size: 14px;
            flex-shrink: 0;
        }

        /* 走势图卡片列表 */
        .trend-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .trend-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 20px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }

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

        .trend-card-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 14px;
        }

        .trend-card-name {
            font-family: var(--font-heading);
            font-size: 17px;
            font-weight: 700;
            color: var(--primary);
        }

        .trend-card-badge {
            font-size: 12px;
            padding: 3px 10px;
            border-radius: var(--radius-full);
            font-weight: 500;
        }

        .badge-hot {
            background: rgba(255, 107, 74, 0.1);
            color: var(--coral);
        }

        .badge-cold {
            background: rgba(34, 197, 94, 0.1);
            color: var(--green);
        }

        .badge-steady {
            background: rgba(242, 184, 75, 0.15);
            color: #b78918;
        }

        .trend-chart {
            background: #faf9f6;
            border-radius: var(--radius-sm);
            padding: 16px 12px 10px;
            margin-bottom: 14px;
            min-height: 90px;
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 5px;
            border: 1px solid #f0efe9;
        }

        .chart-bar {
            width: 100%;
            max-width: 22px;
            background: var(--accent);
            border-radius: 3px 3px 0 0;
            min-height: 8px;
            transition: all var(--transition-fast);
            position: relative;
        }

        .chart-bar:nth-child(odd) {
            background: var(--primary-light);
        }

        .chart-bar:nth-child(3n) {
            background: var(--coral);
        }

        .chart-bar:hover {
            opacity: 0.85;
        }

        .trend-numbers {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 12px;
        }

        .num-ball {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 28px;
            height: 28px;
            border-radius: 50%;
            font-size: 13px;
            font-weight: 700;
            color: #fff;
            padding: 0 6px;
            font-variant-numeric: tabular-nums;
        }

        .num-red {
            background: #D64545;
        }

        .num-blue {
            background: #3B6FB5;
        }

        .num-orange {
            background: #E8843C;
        }

        .num-green {
            background: #2E9E5B;
        }

        .num-dark {
            background: #505D73;
        }

        .trend-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin-top: auto;
        }

        .trend-update {
            font-size: 12px;
            color: var(--text-muted);
        }

        .btn-detail {
            font-size: 13px;
            color: var(--primary);
            font-weight: 600;
            padding: 6px 12px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            border: 1px solid var(--border);
            background: #fff;
            white-space: nowrap;
        }

        .btn-detail:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .btn-view-all {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .btn-view-all:hover {
            background: var(--coral);
            color: #fff;
            transform: translateY(-1px);
        }

        /* 冷热号统计 */
        .stats-panel {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .stats-tabs {
            display: flex;
            gap: 0;
            border-bottom: 1px solid var(--border);
            overflow-x: auto;
            scrollbar-width: thin;
        }

        .stats-tabs button {
            padding: 14px 20px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            border-bottom: 2px solid transparent;
            transition: all var(--transition-fast);
            background: transparent;
        }

        .stats-tabs button:hover {
            color: var(--primary);
        }

        .stats-tabs button.active {
            color: var(--primary);
            font-weight: 700;
            border-bottom-color: var(--accent);
        }

        .stats-body {
            padding: 20px;
        }

        .stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: flex-start;
        }

        .stats-group {
            flex: 1;
            min-width: 200px;
        }

        .stats-group-title {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }

        .stats-group .num-ball {
            margin: 0 4px 4px 0;
        }

        .omission-list {
            list-style: none;
            padding: 0;
        }

        .omission-list li {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 6px 0;
            border-bottom: 1px dashed #f0efe9;
            font-size: 13px;
            color: var(--text-secondary);
        }

        .omission-list li:last-child {
            border-bottom: none;
        }

        .omission-value {
            font-weight: 700;
            color: var(--primary);
            font-variant-numeric: tabular-nums;
        }

        .omission-high {
            color: var(--coral);
        }

        .omission-low {
            color: var(--green);
        }

        /* 选号参考场景 */
        .scene-panel {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow-sm);
        }

        .scene-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            aspect-ratio: 4/3;
            background: #e9e9e4;
        }

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

        .scene-content h3 {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .scene-content p {
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.9;
            margin-bottom: 10px;
        }

        .scene-tip {
            background: rgba(242, 184, 75, 0.1);
            border-left: 3px solid var(--accent);
            padding: 10px 14px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 12px;
        }

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

        .faq-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item.active {
            box-shadow: var(--shadow-md);
            border-color: rgba(242, 184, 75, 0.4);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 16px 18px;
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            text-align: left;
            transition: all var(--transition-fast);
        }

        .faq-question:hover {
            background: #faf9f6;
        }

        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            transition: all var(--transition-fast);
        }

        .faq-item.active .faq-icon {
            background: var(--coral);
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base);
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.9;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 18px 16px;
            border-top: 1px solid var(--border);
            padding-top: 12px;
            margin: 0 18px 16px;
        }

        /* 数据更新时间 */
        .update-strip {
            background: var(--primary);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .update-strip-left {
            display: flex;
            align-items: center;
            gap: 12px;
            color: #fff;
            font-size: 14px;
        }

        .update-strip-left .update-icon {
            width: 38px;
            height: 38px;
            background: rgba(242, 184, 75, 0.15);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }

        .update-strip-left strong {
            color: var(--accent);
            font-weight: 600;
        }

        .update-strip-right {
            color: rgba(255, 255, 255, 0.7);
            font-size: 13px;
        }

        /* 相关专题卡片 */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }

        .topic-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
        }

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

        .topic-card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: #e9e9e4;
        }

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

        .topic-card-body {
            padding: 16px;
        }

        .topic-card-body h4 {
            font-family: var(--font-heading);
            font-size: 15px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
            line-height: 1.5;
        }

        .topic-card-body p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 10px;
        }

        .topic-link {
            font-size: 13px;
            color: var(--coral);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-fast);
        }

        .topic-link:hover {
            color: var(--coral-dark);
            text-decoration: underline;
        }

        /* 订阅CTA */
        .subscribe-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px;
            text-align: center;
            box-shadow: var(--shadow-sm);
        }

        .subscribe-card h3 {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .subscribe-card p {
            color: var(--text-secondary);
            font-size: 14px;
            margin-bottom: 20px;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .subscribe-form input {
            padding: 12px 16px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 14px;
            min-width: 260px;
            background: var(--bg);
            color: var(--text);
            transition: all var(--transition-fast);
        }

        .subscribe-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(242, 184, 75, 0.15);
        }

        .subscribe-form input.error {
            border-color: var(--red);
            box-shadow: 0 0 0 3px rgba(229, 72, 77, 0.12);
        }

        .subscribe-form .form-msg {
            width: 100%;
            font-size: 13px;
            min-height: 20px;
        }

        .subscribe-form .form-msg.error {
            color: var(--red);
        }

        .subscribe-form .form-msg.success {
            color: var(--green);
        }

        .btn-subscribe {
            padding: 12px 24px;
            background: var(--coral);
            color: #fff;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .btn-subscribe:hover {
            background: var(--coral-dark);
            transform: translateY(-1px);
        }

        /* 页脚 */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 40px 0 20px;
            margin-top: auto;
        }

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

        .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

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

        .footer-logo .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: var(--accent);
            border-radius: var(--radius-sm);
            color: var(--primary);
            font-size: 16px;
            font-weight: 700;
        }

        .footer-col p {
            font-size: 13px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
        }

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

        .footer-col ul a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 13px;
            transition: all var(--transition-fast);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
            flex-wrap: wrap;
        }

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

        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 12px;
            transition: all var(--transition-fast);
        }

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

        .footer-links a:not(:last-child)::after {
            content: '|';
            margin-left: 18px;
            color: rgba(255, 255, 255, 0.25);
        }

        /* 响应式 */
        @media (max-width: 992px) {
            .trend-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .scene-panel {
                grid-template-columns: 1fr;
                padding: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .mobile-menu-btn {
                display: flex;
            }
            .nav-row {
                flex-wrap: nowrap;
                align-items: center;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--primary);
                flex-direction: column;
                padding: 12px 20px;
                box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
                gap: 2px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 14px;
                width: 100%;
                border-radius: var(--radius-sm);
            }
            .hot-tags {
                display: none;
            }
            .nav-search input {
                width: 80px;
            }
            .top-bar-right {
                gap: 8px;
            }
            .top-bar-date {
                font-size: 12px;
            }
            .page-head h1 {
                font-size: 24px;
            }
            .section-title {
                font-size: 19px;
            }
            .trend-grid {
                grid-template-columns: 1fr;
            }
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .stats-row {
                flex-direction: column;
            }
            .update-strip {
                flex-direction: column;
                text-align: center;
            }
            .subscribe-form input {
                min-width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            html {
                scroll-padding-top: 60px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .top-bar .logo {
                font-size: 17px;
            }
            .top-bar .logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 14px;
            }
            .nav-search input {
                width: 60px;
                font-size: 12px;
            }
            .page-head {
                padding: 20px 0 16px;
            }
            .page-head h1 {
                font-size: 22px;
            }
            .section {
                padding: 28px 0;
            }
            .scene-panel {
                padding: 18px;
            }
            .subscribe-card {
                padding: 20px;
            }
            .num-ball {
                min-width: 24px;
                height: 24px;
                font-size: 11px;
            }
            .trend-card {
                padding: 16px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #1B2432;
            --primary-light: #263247;
            --primary-dark: #121A28;
            --accent: #F2B84B;
            --accent-light: #f8d07a;
            --coral: #FF6B4A;
            --coral-dark: #e8553a;
            --green: #22C55E;
            --green-light: #4ade80;
            --red: #E5484D;
            --red-light: #fca5a5;
            --bg: #F7F6F2;
            --card: #FFFFFF;
            --border: #E9E9E4;
            --text: #1B2432;
            --text-secondary: #4A5568;
            --text-muted: #8A94A6;
            --shadow-sm: 0 2px 12px rgba(27, 36, 50, 0.06);
            --shadow-md: 0 4px 16px rgba(27, 36, 50, 0.08);
            --shadow-lg: 0 8px 24px rgba(27, 36, 50, 0.12);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-full: 999px;
            --font-heading: 'Noto Sans SC', '思源黑体', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'System UI', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --max-width: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 76px;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body);
            font-size: 15px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

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

        button,
        input,
        select,
        textarea {
            font-family: var(--font-body);
            font-size: 15px;
            border: none;
            outline: none;
        }

        button {
            cursor: pointer;
            background: none;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== 导航样式 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--primary);
            box-shadow: 0 2px 16px rgba(27, 36, 50, 0.15);
            transition: all var(--transition-base);
        }

        .top-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 10px 0;
        }

        .top-bar .logo {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .top-bar .logo:hover {
            color: var(--accent);
        }

        .top-bar .logo .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: var(--accent);
            border-radius: var(--radius-sm);
            color: var(--primary);
            font-size: 16px;
            font-weight: 700;
        }

        .top-bar-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            color: rgba(255, 255, 255, 0.65);
            font-size: 13px;
            white-space: nowrap;
        }

        .top-bar-meta .live-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            background: var(--green);
            border-radius: 50%;
            margin-right: 6px;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.4;
            }
        }

        .nav-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 8px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

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

        .main-nav a {
            color: rgba(255, 255, 255, 0.8);
            font-size: 14px;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .main-nav a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }

        .main-nav a.active {
            color: var(--accent);
            background: rgba(242, 184, 75, 0.12);
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .nav-search {
            display: flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-full);
            padding: 4px 12px;
            transition: all var(--transition-fast);
        }

        .nav-search:focus-within {
            background: rgba(255, 255, 255, 0.18);
            box-shadow: 0 0 0 2px var(--accent) inset;
        }

        .nav-search input {
            background: transparent;
            color: #fff;
            font-size: 13px;
            width: 120px;
            padding: 4px 0;
            border: none;
            outline: none;
        }

        .nav-search input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .nav-search .search-icon {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
        }

        .hot-tags {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .hot-tags .hot-label {
            color: var(--coral);
            font-size: 12px;
            font-weight: 600;
        }

        .hot-tags a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 12px;
            background: rgba(255, 255, 255, 0.08);
            padding: 3px 10px;
            border-radius: var(--radius-full);
            transition: all var(--transition-fast);
        }

        .hot-tags a:hover {
            background: rgba(242, 184, 75, 0.2);
            color: var(--accent);
        }

        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 20px;
            align-items: center;
            justify-content: center;
        }

        /* 移动端导航抽屉 */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 999;
            background: rgba(18, 26, 40, 0.6);
            transition: opacity var(--transition-base);
        }

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

        .mobile-drawer-panel {
            position: absolute;
            top: 0;
            right: 0;
            width: 280px;
            max-width: 85vw;
            height: 100%;
            background: var(--primary);
            padding: 24px 20px;
            overflow-y: auto;
            box-shadow: -4px 0 24px rgba(0, 0, 0, 0.25);
            transform: translateX(100%);
            transition: transform var(--transition-base);
        }

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

        .mobile-drawer-close {
            display: block;
            margin-bottom: 20px;
            color: #fff;
            font-size: 24px;
            text-align: right;
        }

        .mobile-drawer .main-nav {
            flex-direction: column;
            align-items: stretch;
        }

        .mobile-drawer .main-nav a {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            font-size: 15px;
        }

        .mobile-drawer .nav-search {
            margin-bottom: 16px;
            width: 100%;
        }

        .mobile-drawer .nav-search input {
            width: 100%;
        }

        .mobile-drawer .hot-tags {
            padding-top: 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-wrapper {
            background: var(--card);
            border-bottom: 1px solid var(--border);
            padding: 10px 0;
        }

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

        .breadcrumb a {
            color: var(--text-secondary);
        }

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

        .breadcrumb .separator {
            color: var(--text-muted);
            user-select: none;
        }

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

        /* ===== 页面头部区域 ===== */
        .page-header {
            background: var(--card);
            padding: 40px 0 32px;
            border-bottom: 1px solid var(--border);
        }

        .page-header h1 {
            font-family: var(--font-heading);
            font-size: 34px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .page-header .page-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.7;
        }

        .page-header .page-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: 16px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .page-header .page-meta .badge {
            background: rgba(242, 184, 75, 0.15);
            color: #b88212;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 12px;
        }

        /* ===== 专家横滑条 ===== */
        .expert-strip-section {
            padding: 28px 0;
            background: var(--bg);
        }

        .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
            gap: 16px;
            flex-wrap: wrap;
        }

        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
        }

        .section-header .section-note {
            font-size: 13px;
            color: var(--text-muted);
        }

        .expert-strip {
            display: flex;
            gap: 14px;
            overflow-x: auto;
            padding: 4px 2px 12px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }

        .expert-strip::-webkit-scrollbar {
            height: 6px;
        }

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

        .expert-strip::-webkit-scrollbar-thumb {
            background: var(--text-muted);
            border-radius: 3px;
        }

        .expert-chip {
            flex: 0 0 auto;
            scroll-snap-align: start;
            display: flex;
            align-items: center;
            gap: 12px;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 14px 18px;
            min-width: 190px;
            transition: all var(--transition-fast);
            cursor: default;
        }

        .expert-chip:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-md);
        }

        .expert-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 18px;
            flex-shrink: 0;
        }

        .expert-chip .expert-name {
            font-weight: 600;
            font-size: 15px;
            color: var(--text);
        }

        .expert-chip .expert-role {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 2px;
        }

        /* ===== 主体文章列表 ===== */
        .article-section {
            padding: 32px 0;
            background: var(--bg);
        }

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

        .article-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            display: flex;
            gap: 20px;
            align-items: flex-start;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
        }

        .article-card:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(242, 184, 75, 0.4);
        }

        .article-date {
            flex: 0 0 92px;
            font-size: 13px;
            color: var(--text-muted);
            font-variant-numeric: tabular-nums;
            padding-top: 4px;
            text-align: center;
            background: rgba(27, 36, 50, 0.03);
            border-radius: var(--radius-sm);
            padding: 10px 8px;
            line-height: 1.4;
        }

        .article-date .day {
            display: block;
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
        }

        .article-date .month {
            display: block;
            font-size: 12px;
            color: var(--text-muted);
        }

        .article-body {
            flex: 1;
            min-width: 0;
        }

        .article-body h3 {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .article-body .article-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 10px;
        }

        .article-body .read-more {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--coral);
            transition: all var(--transition-fast);
        }

        .article-body .read-more:hover {
            color: var(--coral-dark);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .article-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: var(--radius-full);
            background: rgba(255, 107, 74, 0.08);
            color: var(--coral);
            margin-left: 10px;
            vertical-align: middle;
        }

        /* ===== 热门排行 ===== */
        .ranking-section {
            padding: 32px 0;
            background: var(--primary);
        }

        .ranking-section .section-header h2 {
            color: #fff;
        }

        .ranking-section .section-header .section-note {
            color: rgba(255, 255, 255, 0.6);
        }

        .ranking-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        .ranking-item {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            transition: all var(--transition-fast);
        }

        .ranking-item:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(242, 184, 75, 0.35);
        }

        .ranking-item .rank-number {
            font-size: 28px;
            font-weight: 700;
            color: var(--accent);
            font-variant-numeric: tabular-nums;
            line-height: 1;
        }

        .ranking-item .rank-title {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-top: 8px;
            line-height: 1.4;
        }

        .ranking-item .rank-meta {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
            margin-top: 4px;
        }

        .ranking-item .rank-bar {
            height: 4px;
            border-radius: 2px;
            background: rgba(255, 255, 255, 0.12);
            margin-top: 12px;
            overflow: hidden;
        }

        .ranking-item .rank-bar-fill {
            height: 100%;
            border-radius: 2px;
            background: var(--accent);
            transition: width var(--transition-base);
        }

        /* ===== 方法论说明 ===== */
        .method-section {
            padding: 40px 0;
            background: var(--bg);
        }

        .method-card {
            background: linear-gradient(135deg, #ffffff 0%, #F7F6F2 100%);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            box-shadow: var(--shadow-sm);
        }

        .method-card h2 {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
        }

        .method-card p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        .method-card ul {
            list-style: none;
            padding: 0;
            margin: 16px 0 0;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
        }

        .method-card ul li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .method-card ul li::before {
            content: '';
            flex-shrink: 0;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
            margin-top: 8px;
        }

        /* ===== 风险提示 ===== */
        .risk-section {
            padding: 32px 0;
            background: var(--bg);
        }

        .risk-banner {
            background: #fff8f0;
            border: 1px solid rgba(242, 184, 75, 0.35);
            border-left: 4px solid var(--accent);
            border-radius: var(--radius-md);
            padding: 24px 28px;
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }

        .risk-banner .risk-icon {
            flex-shrink: 0;
            width: 40px;
            height: 40px;
            background: rgba(242, 184, 75, 0.18);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #b88212;
        }

        .risk-banner .risk-content h3 {
            font-family: var(--font-heading);
            font-size: 17px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .risk-banner .risk-content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ===== 订阅CTA ===== */
        .subscribe-section {
            padding: 40px 0;
            background: var(--primary);
        }

        .subscribe-card {
            background: var(--primary-light);
            border-radius: var(--radius-lg);
            padding: 32px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .subscribe-card .subscribe-text h2 {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }

        .subscribe-card .subscribe-text p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
        }

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

        .subscribe-form input {
            width: 220px;
            padding: 10px 16px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            font-size: 14px;
            transition: all var(--transition-fast);
        }

        .subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }

        .subscribe-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 2px rgba(242, 184, 75, 0.3);
            background: rgba(255, 255, 255, 0.15);
        }

        .btn-primary {
            display: inline-block;
            padding: 10px 24px;
            background: var(--accent);
            color: var(--primary);
            font-weight: 700;
            font-size: 14px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            border: none;
        }

        .btn-primary:hover {
            background: var(--accent-light);
            color: var(--primary);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(242, 184, 75, 0.3);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-outline {
            display: inline-block;
            padding: 9px 22px;
            background: transparent;
            color: var(--accent);
            font-weight: 600;
            font-size: 14px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(242, 184, 75, 0.45);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-outline:hover {
            background: rgba(242, 184, 75, 0.12);
            color: var(--accent-light);
        }

        /* ===== 术语标签 ===== */
        .term-section {
            padding: 36px 0;
            background: var(--bg);
        }

        .term-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .term-tag {
            display: inline-block;
            padding: 8px 18px;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-full);
            font-size: 13px;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            cursor: default;
        }

        .term-tag:hover {
            border-color: var(--accent);
            color: var(--primary);
            box-shadow: var(--shadow-sm);
            background: #fffdf7;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 20px;
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-logo {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: #fff !important;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }

        .footer-logo .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: var(--accent);
            border-radius: var(--radius-sm);
            color: var(--primary);
            font-size: 16px;
            font-weight: 700;
        }

        .footer-col p {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
            margin-top: 8px;
        }

        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
        }

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

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

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 13px;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding-top: 20px;
            flex-wrap: wrap;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-links {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 12px;
        }

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

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

            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr;
                gap: 24px;
            }

            .footer-col:first-child {
                grid-column: span 3;
            }
        }

        @media (max-width: 768px) {
            .nav-toggle {
                display: flex;
            }

            .nav-right .nav-search,
            .nav-right .hot-tags {
                display: none;
            }

            .main-nav {
                display: none;
            }

            .top-bar-meta {
                font-size: 12px;
                gap: 8px;
            }

            .top-bar .logo {
                font-size: 17px;
            }

            .top-bar .logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 14px;
            }

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

            .page-header {
                padding: 28px 0 24px;
            }

            .article-card {
                flex-direction: column;
                gap: 12px;
                padding: 16px 18px;
            }

            .article-date {
                flex: none;
                display: flex;
                align-items: center;
                gap: 6px;
                text-align: left;
                padding: 6px 10px;
                font-size: 13px;
                width: fit-content;
            }

            .article-date .day {
                font-size: 15px;
                display: inline;
            }

            .article-date .month {
                display: inline;
                font-size: 12px;
            }

            .ranking-grid {
                grid-template-columns: 1fr;
            }

            .method-card ul {
                grid-template-columns: 1fr;
            }

            .subscribe-card {
                flex-direction: column;
                align-items: flex-start;
                padding: 24px;
            }

            .subscribe-form {
                flex-direction: column;
                align-items: flex-start;
                width: 100%;
            }

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

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-col:first-child {
                grid-column: auto;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 12px;
            }
        }

        @media (max-width: 520px) {
            .section-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }

            .section-header h2 {
                font-size: 20px;
            }

            .page-header .page-meta {
                flex-wrap: wrap;
                gap: 8px;
            }

            .expert-chip {
                min-width: 160px;
                padding: 12px 14px;
            }

            .expert-avatar {
                width: 36px;
                height: 36px;
                font-size: 15px;
            }

            .risk-banner {
                flex-direction: column;
                gap: 12px;
                padding: 18px 20px;
            }

            .term-tag {
                font-size: 12px;
                padding: 6px 14px;
            }

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

            .btn-primary,
            .btn-outline {
                width: 100%;
                text-align: center;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #1B2432;
            --primary-light: #263247;
            --primary-dark: #121A28;
            --accent: #F2B84B;
            --accent-light: #f8d07a;
            --coral: #FF6B4A;
            --coral-dark: #e8553a;
            --green: #22C55E;
            --green-light: #4ade80;
            --red: #E5484D;
            --red-light: #fca5a5;
            --bg: #F7F6F2;
            --card: #FFFFFF;
            --border: #E9E9E4;
            --text: #1B2432;
            --text-secondary: #4A5568;
            --text-muted: #8A94A6;
            --shadow-sm: 0 2px 12px rgba(27, 36, 50, 0.06);
            --shadow-md: 0 4px 16px rgba(27, 36, 50, 0.08);
            --shadow-lg: 0 8px 24px rgba(27, 36, 50, 0.12);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-full: 999px;
            --font-heading: 'Noto Sans SC', '思源黑体', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'System UI', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --max-width: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 76px;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body);
            font-size: 15px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

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

        button,
        input,
        select,
        textarea {
            font-family: var(--font-body);
            font-size: 15px;
            border: none;
            outline: none;
        }

        button {
            cursor: pointer;
            background: none;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* 导航样式 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--primary);
            box-shadow: 0 2px 16px rgba(27, 36, 50, 0.15);
            transition: all var(--transition-base);
        }

        .top-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            transition: padding var(--transition-base);
        }

        .top-bar .logo {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .top-bar .logo:hover {
            color: var(--accent);
        }

        .top-bar .logo .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: var(--accent);
            border-radius: var(--radius-sm);
            color: var(--primary);
            font-size: 16px;
            font-weight: 700;
        }

        .top-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            color: rgba(255, 255, 255, 0.75);
            font-size: 13px;
        }

        .top-meta .date-label {
            color: var(--accent);
            font-weight: 500;
        }

        .nav-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 6px 0 10px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

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

        .main-nav a {
            color: rgba(255, 255, 255, 0.8);
            font-size: 14px;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .main-nav a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }

        .main-nav a.active {
            color: var(--accent);
            background: rgba(242, 184, 75, 0.12);
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .nav-search {
            display: flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-full);
            padding: 4px 12px;
            transition: all var(--transition-fast);
        }

        .nav-search:focus-within {
            background: rgba(255, 255, 255, 0.18);
            box-shadow: 0 0 0 2px var(--accent) inset;
        }

        .nav-search input {
            background: transparent;
            color: #fff;
            font-size: 13px;
            width: 120px;
            padding: 4px 0;
        }

        .nav-search input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .nav-search .search-icon {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
        }

        .hot-tags {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .hot-tags .hot-label {
            color: var(--coral);
            font-size: 12px;
            font-weight: 600;
        }

        .hot-tags a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 12px;
            background: rgba(255, 255, 255, 0.08);
            padding: 3px 10px;
            border-radius: var(--radius-full);
            transition: all var(--transition-fast);
        }

        .hot-tags a:hover {
            background: rgba(255, 255, 255, 0.18);
            color: #fff;
        }

        .mobile-menu-btn {
            display: none;
            color: #fff;
            font-size: 22px;
            padding: 4px;
            border-radius: var(--radius-sm);
        }

        /* 面包屑 */
        .breadcrumb-area {
            background: var(--card);
            border-bottom: 1px solid var(--border);
            padding: 14px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-secondary);
        }

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

        .breadcrumb .separator {
            color: var(--text-muted);
        }

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

        /* 分类页头部 */
        .page-header {
            background: var(--primary);
            color: #fff;
            padding: 40px 0 36px;
            border-bottom: 4px solid var(--accent);
        }

        .page-header h1 {
            font-family: var(--font-heading);
            font-size: 30px;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 12px;
            color: #fff;
        }

        .page-header .page-summary {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            max-width: 680px;
            line-height: 1.8;
        }

        .page-header .header-tags {
            display: flex;
            gap: 8px;
            margin-top: 16px;
            flex-wrap: wrap;
        }

        .page-header .header-tag {
            background: rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.85);
            font-size: 12px;
            padding: 4px 14px;
            border-radius: var(--radius-full);
            border: 1px solid rgba(255, 255, 255, 0.15);
        }

        /* 主体区域 */
        main {
            flex: 1;
            padding-bottom: 40px;
        }

        .section-block {
            padding: 32px 0;
        }

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

        .section-title {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
        }

        .section-subtitle {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 24px;
            max-width: 560px;
        }

        /* 知识卡片 */
        .knowledge-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }

        .knowledge-card {
            background: var(--card);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }

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

        .knowledge-card .card-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            background: rgba(34, 197, 94, 0.1);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            font-size: 20px;
            color: var(--green);
        }

        .knowledge-card .card-icon.warning {
            background: rgba(229, 72, 77, 0.08);
            color: var(--red);
        }

        .knowledge-card .card-icon.budget {
            background: rgba(242, 184, 75, 0.12);
            color: var(--accent);
        }

        .knowledge-card h3 {
            font-family: var(--font-heading);
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text);
        }

        .knowledge-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        .knowledge-card .card-footnote {
            margin-top: 12px;
            font-size: 12px;
            color: var(--text-muted);
            border-top: 1px dashed var(--border);
            padding-top: 10px;
        }

        /* 风险信号 */
        .risk-signal-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 14px;
        }

        .risk-signal-item {
            background: var(--card);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            border-left: 3px solid var(--red);
            box-shadow: var(--shadow-sm);
            display: flex;
            align-items: flex-start;
            gap: 12px;
        }

        .risk-signal-item .signal-dot {
            flex-shrink: 0;
            width: 10px;
            height: 10px;
            background: var(--red);
            border-radius: 50%;
            margin-top: 7px;
        }

        .risk-signal-item .signal-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .risk-signal-item .signal-text strong {
            color: var(--text);
            font-weight: 600;
        }

        /* 记录模板 */
        .record-template {
            background: var(--card);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            align-items: start;
        }

        .record-template .template-info h3 {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 10px;
        }

        .record-template .template-info p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 12px;
            line-height: 1.75;
        }

        .record-template .template-info ul {
            list-style: none;
            padding: 0;
        }

        .record-template .template-info ul li {
            font-size: 14px;
            color: var(--text-secondary);
            padding: 6px 0;
            border-bottom: 1px dashed var(--border);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .record-template .template-info ul li::before {
            content: '✓';
            color: var(--green);
            font-weight: 700;
        }

        .record-template .template-preview {
            background: var(--bg);
            border-radius: var(--radius-md);
            padding: 20px;
            border: 1px solid var(--border);
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.8;
            font-family: 'SFMono-Regular', Consolas, monospace;
        }

        .record-template .template-preview .preview-title {
            color: var(--text);
            font-weight: 600;
            font-family: var(--font-body);
            margin-bottom: 8px;
            font-size: 14px;
        }

        /* 帮助渠道 */
        .help-channel-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 16px;
        }

        .help-channel-card {
            background: var(--card);
            border-radius: var(--radius-md);
            padding: 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            text-align: left;
        }

        .help-channel-card h4 {
            font-family: var(--font-heading);
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--text);
        }

        .help-channel-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* FAQ */
        .faq-wrapper {
            max-width: 760px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--card);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            border: 1px solid var(--border);
            overflow: hidden;
            transition: box-shadow var(--transition-fast);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            cursor: pointer;
            gap: 12px;
            user-select: none;
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            color: var(--text-muted);
            font-size: 16px;
            transition: transform var(--transition-fast);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base), padding var(--transition-base);
            padding: 0 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        /* 提醒CTA */
        .cta-banner {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-lg);
        }

        .cta-banner .cta-text h3 {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }

        .cta-banner .cta-text p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            transition: all var(--transition-fast);
            border: none;
        }

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

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

        .btn-primary:active {
            transform: translateY(0);
        }

        .btn-secondary {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.2);
            color: #fff;
        }

        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.3);
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
        }

        .btn-coral {
            background: var(--coral);
            color: #fff;
        }

        .btn-coral:hover {
            background: var(--coral-dark);
            color: #fff;
            transform: translateY(-1px);
        }

        /* 订阅表单 */
        .subscribe-card {
            background: var(--card);
            border-radius: var(--radius-lg);
            padding: 26px 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }

        .subscribe-card .subscribe-info h3 {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 4px;
        }

        .subscribe-card .subscribe-info p {
            font-size: 13px;
            color: var(--text-muted);
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            align-items: center;
        }

        .subscribe-form input {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 10px 16px;
            font-size: 14px;
            width: 220px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .subscribe-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 2px rgba(242, 184, 75, 0.3);
        }

        .subscribe-form input.error {
            border-color: var(--red);
            box-shadow: 0 0 0 2px rgba(229, 72, 77, 0.2);
        }

        .subscribe-form .form-message {
            font-size: 12px;
            color: var(--green);
            width: 100%;
        }

        .subscribe-form .form-message.error {
            color: var(--red);
        }

        /* 图片区域 */
        .info-image-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            align-items: center;
        }

        .info-image-row .info-image img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            width: 100%;
            height: 260px;
            object-fit: cover;
        }

        .info-image-row .info-content h3 {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .info-image-row .info-content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* 信任条 */
        .trust-strip {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 32px;
            flex-wrap: wrap;
            padding: 20px 0;
        }

        .trust-strip .trust-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
        }

        .trust-strip .trust-item .trust-icon {
            color: var(--green);
            font-size: 16px;
        }

        /* 页脚 */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 40px 0 20px;
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 28px;
            padding-bottom: 24px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-logo {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }

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

        .footer-logo .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            background: var(--accent);
            border-radius: var(--radius-sm);
            color: var(--primary);
            font-size: 14px;
            font-weight: 700;
        }

        .footer-col p {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
        }

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

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 13px;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 16px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }

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

        .footer-links a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 12px;
        }

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

        /* 响应式 */
        @media (max-width: 1024px) {
            .nav-search input {
                width: 80px;
            }
            .hot-tags a:nth-child(n+4) {
                display: none;
            }
            .record-template {
                grid-template-columns: 1fr;
            }
            .info-image-row {
                grid-template-columns: 1fr;
            }
            .info-image-row .info-image img {
                height: 200px;
            }
        }

        @media (max-width: 768px) {
            .top-meta {
                display: none;
            }
            .nav-row {
                flex-wrap: wrap;
            }
            .nav-right {
                order: 2;
                width: 100%;
                justify-content: space-between;
            }
            .main-nav {
                order: 1;
                overflow-x: auto;
                gap: 2px;
                -webkit-overflow-scrolling: touch;
                width: 100%;
            }
            .main-nav a {
                padding: 6px 12px;
                font-size: 13px;
            }
            .hot-tags {
                display: none;
            }
            .mobile-menu-btn {
                display: block;
            }
            /* 移动端抽屉导航 */
            .mobile-nav-panel {
                display: none;
                position: fixed;
                top: 0;
                left: 0;
                right: 0;
                bottom: 0;
                background: var(--primary);
                z-index: 2000;
                padding: 20px;
                flex-direction: column;
                gap: 12px;
                overflow-y: auto;
            }
            .mobile-nav-panel.open {
                display: flex;
            }
            .mobile-nav-panel .mobile-nav-header {
                display: flex;
                align-items: center;
                justify-content: space-between;
                color: #fff;
                margin-bottom: 16px;
            }
            .mobile-nav-panel .mobile-nav-header .close-btn {
                color: #fff;
                font-size: 24px;
                padding: 8px;
            }
            .mobile-nav-panel a {
                color: rgba(255, 255, 255, 0.8);
                font-size: 16px;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                transition: all var(--transition-fast);
            }
            .mobile-nav-panel a:hover,
            .mobile-nav-panel a.active {
                background: rgba(255, 255, 255, 0.1);
                color: var(--accent);
            }
            .page-header h1 {
                font-size: 24px;
            }
            .section-title {
                font-size: 19px;
            }
            .cta-banner {
                flex-direction: column;
                align-items: flex-start;
            }
            .subscribe-card {
                flex-direction: column;
                align-items: flex-start;
            }
            .subscribe-form input {
                width: 100%;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .page-header {
                padding: 28px 0 24px;
            }
            .page-header h1 {
                font-size: 21px;
            }
            .knowledge-grid {
                grid-template-columns: 1fr;
            }
            .risk-signal-list {
                grid-template-columns: 1fr;
            }
            .knowledge-card {
                padding: 18px;
            }
            .btn {
                padding: 9px 18px;
                font-size: 13px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        @media (max-width: 375px) {
            .btn {
                width: 100%;
                justify-content: center;
            }
            .cta-banner .cta-actions {
                width: 100%;
                flex-direction: column;
            }
            .main-nav a {
                font-size: 12px;
                padding: 5px 8px;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #1B2432;
            --primary-light: #263247;
            --primary-dark: #121A28;
            --accent: #F2B84B;
            --accent-light: #f8d07a;
            --coral: #FF6B4A;
            --coral-dark: #e8553a;
            --green: #22C55E;
            --green-light: #4ade80;
            --red: #E5484D;
            --red-light: #fca5a5;
            --bg: #F7F6F2;
            --card: #FFFFFF;
            --border: #E9E9E4;
            --text: #1B2432;
            --text-secondary: #4A5568;
            --text-muted: #8A94A6;
            --shadow-sm: 0 2px 12px rgba(27,36,50,0.06);
            --shadow-md: 0 4px 16px rgba(27,36,50,0.08);
            --shadow-lg: 0 8px 24px rgba(27,36,50,0.12);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-full: 999px;
            --font-heading: 'Noto Sans SC', '思源黑体', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'System UI', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --max-width: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 76px;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body);
            font-size: 15px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

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

        button,
        input,
        select,
        textarea {
            font-family: var(--font-body);
            font-size: 15px;
            border: none;
            outline: none;
        }

        button {
            cursor: pointer;
            background: none;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* 导航样式 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--primary);
            box-shadow: 0 2px 16px rgba(27,36,50,0.15);
            transition: all var(--transition-base);
        }

        .top-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            gap: 16px;
        }

        .top-bar .logo {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .top-bar .logo:hover {
            color: var(--accent);
        }

        .top-bar .logo .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: var(--accent);
            border-radius: var(--radius-sm);
            color: var(--primary);
            font-size: 16px;
            font-weight: 700;
        }

        .top-bar-right {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        .top-bar-info {
            color: rgba(255,255,255,0.75);
            font-size: 12px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .top-bar-info .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--green);
            display: inline-block;
            animation: blink 1.5s infinite;
        }

        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.35; }
        }

        .nav-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 8px 0;
            border-top: 1px solid rgba(255,255,255,0.08);
        }

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

        .main-nav a {
            color: rgba(255,255,255,0.8);
            font-size: 14px;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .main-nav a:hover {
            color: #fff;
            background: rgba(255,255,255,0.1);
        }

        .main-nav a.active {
            color: var(--accent);
            background: rgba(242,184,75,0.12);
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .nav-search {
            display: flex;
            align-items: center;
            gap: 6px;
            background: rgba(255,255,255,0.1);
            border-radius: var(--radius-full);
            padding: 4px 12px;
            transition: all var(--transition-fast);
        }

        .nav-search:focus-within {
            background: rgba(255,255,255,0.18);
            box-shadow: 0 0 0 2px var(--accent) inset;
        }

        .nav-search input {
            background: transparent;
            color: #fff;
            font-size: 13px;
            width: 120px;
            padding: 4px 0;
        }

        .nav-search input::placeholder {
            color: rgba(255,255,255,0.5);
        }

        .nav-search .search-icon {
            color: rgba(255,255,255,0.6);
            font-size: 14px;
        }

        .hot-tags {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .hot-tags .hot-label {
            color: var(--coral);
            font-size: 12px;
            font-weight: 600;
        }

        .hot-tags a {
            color: rgba(255,255,255,0.7);
            font-size: 12px;
            background: rgba(255,255,255,0.08);
            padding: 3px 10px;
            border-radius: var(--radius-full);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .hot-tags a:hover {
            color: #fff;
            background: rgba(255,255,255,0.18);
        }

        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            padding: 6px;
            border-radius: var(--radius-sm);
        }

        .mobile-toggle span {
            width: 22px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        .mobile-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .mobile-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .mobile-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* 面包屑 */
        .breadcrumb-nav {
            background: var(--card);
            border-bottom: 1px solid var(--border);
            padding: 10px 0;
        }

        .breadcrumb-nav .container {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .breadcrumb-nav a {
            color: var(--text-muted);
            font-size: 13px;
            transition: color var(--transition-fast);
        }

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

        .breadcrumb-nav .sep {
            color: var(--text-muted);
            font-size: 12px;
            user-select: none;
        }

        .breadcrumb-nav .current {
            color: var(--text);
            font-size: 13px;
            font-weight: 600;
        }

        /* 分类头区 */
        .category-header {
            background: var(--card);
            border-bottom: 1px solid var(--border);
            padding: 30px 0 26px;
        }

        .category-header .header-tag {
            display: inline-block;
            background: rgba(242,184,75,0.15);
            color: #b8860b;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }

        .category-header h1 {
            font-family: var(--font-heading);
            font-size: 30px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .category-header .header-desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 780px;
            line-height: 1.8;
        }

        /* 主区域 */
        .main-content {
            flex: 1;
            padding: 0 0 48px;
        }

        .section-block {
            padding: 38px 0;
        }

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

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

        .section-heading {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 24px;
            flex-wrap: wrap;
        }

        .section-heading .heading-group h2 {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text);
        }

        .section-block.block-dark .section-heading .heading-group h2 {
            color: #fff;
        }

        .section-heading .heading-group .subtitle {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 4px;
        }

        .section-block.block-dark .section-heading .heading-group .subtitle {
            color: rgba(255,255,255,0.6);
        }

        .section-heading .view-more {
            font-size: 13px;
            font-weight: 500;
            color: var(--coral);
            white-space: nowrap;
            padding: 6px 14px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .section-heading .view-more:hover {
            background: rgba(255,107,74,0.08);
            color: var(--coral-dark);
        }

        /* 步骤时间线 */
        .steps-timeline {
            display: flex;
            flex-direction: column;
            gap: 0;
            position: relative;
        }

        .steps-timeline::before {
            content: '';
            position: absolute;
            left: 24px;
            top: 16px;
            bottom: 16px;
            width: 2px;
            background: var(--border);
        }

        .step-item {
            display: flex;
            gap: 20px;
            padding: 18px 0;
            position: relative;
        }

        .step-item .step-number {
            flex-shrink: 0;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 700;
            position: relative;
            z-index: 1;
            border: 2px solid var(--accent);
        }

        .step-item .step-content {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            flex: 1;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }

        .step-item .step-content:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(242,184,75,0.4);
        }

        .step-item .step-content h3 {
            font-family: var(--font-heading);
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text);
        }

        .step-item .step-content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        .step-item .step-content .step-tag {
            display: inline-block;
            background: rgba(242,184,75,0.2);
            color: #b8860b;
            font-size: 11px;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: var(--radius-full);
            margin-top: 8px;
        }

        /* 术语表格 */
        .glossary-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 16px;
        }

        .glossary-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }

        .glossary-card:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(242,184,75,0.4);
        }

        .glossary-card .term {
            font-family: var(--font-heading);
            font-size: 15px;
            font-weight: 700;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 6px;
        }

        .glossary-card .term .icon {
            width: 28px;
            height: 28px;
            border-radius: var(--radius-sm);
            background: rgba(242,184,75,0.15);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .glossary-card .definition {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* 误区卡片 */
        .mistakes-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 16px;
        }

        .mistake-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px;
            box-shadow: var(--shadow-sm);
            display: flex;
            gap: 14px;
            transition: all var(--transition-base);
        }

        .mistake-item:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(255,107,74,0.3);
        }

        .mistake-item .wrong-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(229,72,77,0.1);
            color: var(--red);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .mistake-item h3 {
            font-family: var(--font-heading);
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 5px;
        }

        .mistake-item p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* 工具推荐 */
        .tools-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            gap: 16px;
        }

        .tool-card {
            background: rgba(255,255,255,0.06);
            border: 1px solid rgba(255,255,255,0.12);
            border-radius: var(--radius-md);
            padding: 20px;
            transition: all var(--transition-base);
        }

        .tool-card:hover {
            background: rgba(255,255,255,0.1);
            border-color: rgba(242,184,75,0.4);
            transform: translateY(-2px);
        }

        .tool-card .tool-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-md);
            background: rgba(242,184,75,0.18);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .tool-card h3 {
            font-family: var(--font-heading);
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }

        .tool-card p {
            font-size: 13px;
            color: rgba(255,255,255,0.65);
            line-height: 1.7;
        }

        /* 彩票相关卡片 */
        .lottery-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 14px;
        }

        .lottery-link-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 16px 18px;
            display: flex;
            align-items: center;
            gap: 12px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }

        .lottery-link-card:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(242,184,75,0.4);
            transform: translateY(-2px);
        }

        .lottery-link-card .icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(27,36,50,0.06);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .lottery-link-card h3 {
            font-family: var(--font-heading);
            font-size: 14px;
            font-weight: 700;
            color: var(--text);
        }

        .lottery-link-card .arrow {
            margin-left: auto;
            color: var(--text-muted);
            font-size: 14px;
            transition: all var(--transition-fast);
        }

        .lottery-link-card:hover .arrow {
            color: var(--coral);
            transform: translateX(3px);
        }

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

        .faq-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }

        .faq-question {
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            font-family: var(--font-heading);
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            transition: all var(--transition-fast);
            user-select: none;
            background: transparent;
            width: 100%;
            text-align: left;
        }

        .faq-question:hover {
            background: rgba(242,184,75,0.06);
        }

        .faq-question .toggle-icon {
            flex-shrink: 0;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: rgba(27,36,50,0.06);
            color: var(--text-muted);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
            transition: all var(--transition-base);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base);
        }

        .faq-item.open .faq-answer {
            max-height: 500px;
        }

        .faq-answer-inner {
            padding: 0 20px 18px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            border-top: 1px dashed var(--border);
            padding-top: 14px;
        }

        /* 理性购彩提示条 */
        .responsible-tip {
            background: linear-gradient(135deg, rgba(34,197,94,0.08) 0%, rgba(34,197,94,0.03) 100%);
            border: 1px solid rgba(34,197,94,0.25);
            border-radius: var(--radius-lg);
            padding: 24px 28px;
            display: flex;
            gap: 18px;
            align-items: flex-start;
        }

        .responsible-tip .tip-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(34,197,94,0.15);
            color: var(--green);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
        }

        .responsible-tip .tip-content h3 {
            font-family: var(--font-heading);
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
        }

        .responsible-tip .tip-content p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* CTA 转化区 */
        .cta-section {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 34px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-lg);
        }

        .cta-section .cta-text h2 {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }

        .cta-section .cta-text p {
            font-size: 14px;
            color: rgba(255,255,255,0.65);
        }

        .cta-section .cta-buttons {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-family: var(--font-body);
            font-size: 14px;
            font-weight: 600;
            padding: 10px 24px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-base);
            white-space: nowrap;
            border: none;
            cursor: pointer;
        }

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

        .btn-primary:hover {
            background: var(--accent-light);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(242,184,75,0.35);
            color: var(--primary);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-secondary {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255,255,255,0.3);
        }

        .btn-secondary:hover {
            background: rgba(255,255,255,0.1);
            border-color: rgba(255,255,255,0.5);
            color: #fff;
        }

        .btn-coral {
            background: var(--coral);
            color: #fff;
        }

        .btn-coral:hover {
            background: var(--coral-dark);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(255,107,74,0.35);
            color: #fff;
        }

        .btn-coral:active {
            transform: translateY(0);
            box-shadow: none;
        }

        /* 订阅表单 */
        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 18px;
        }

        .subscribe-form input {
            flex: 1;
            min-width: 220px;
            padding: 10px 16px;
            border-radius: var(--radius-sm);
            background: rgba(255,255,255,0.1);
            border: 1px solid rgba(255,255,255,0.2);
            color: #fff;
            font-size: 14px;
            transition: all var(--transition-fast);
        }

        .subscribe-form input::placeholder {
            color: rgba(255,255,255,0.5);
        }

        .subscribe-form input:focus {
            border-color: var(--accent);
            background: rgba(255,255,255,0.15);
            box-shadow: 0 0 0 3px rgba(242,184,75,0.2);
        }

        .subscribe-form .btn {
            flex-shrink: 0;
        }

        .form-success {
            display: none;
            background: rgba(34,197,94,0.15);
            border: 1px solid rgba(34,197,94,0.4);
            color: var(--green);
            padding: 10px 16px;
            border-radius: var(--radius-sm);
            font-size: 13px;
            margin-top: 10px;
        }

        .form-success.show {
            display: block;
        }

        .form-error {
            display: none;
            background: rgba(229,72,77,0.1);
            border: 1px solid rgba(229,72,77,0.4);
            color: var(--red);
            padding: 10px 16px;
            border-radius: var(--radius-sm);
            font-size: 13px;
            margin-top: 10px;
        }

        .form-error.show {
            display: block;
        }

        /* 页脚 */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255,255,255,0.7);
            padding: 40px 0 20px;
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 28px;
        }

        .footer-col .footer-logo {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }

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

        .footer-col .footer-logo .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--accent);
            border-radius: var(--radius-sm);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
        }

        .footer-col p {
            font-size: 13px;
            line-height: 1.75;
        }

        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-col ul {
            list-style: none;
        }

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

        .footer-col ul a {
            color: rgba(255,255,255,0.65);
            font-size: 13px;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 18px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 12px;
            color: rgba(255,255,255,0.5);
        }

        .footer-links {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .footer-links a {
            color: rgba(255,255,255,0.65);
            font-size: 12px;
            transition: color var(--transition-fast);
        }

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

        /* 响应式 */
        @media (max-width: 992px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

            .hot-tags {
                display: none;
            }

            .nav-search input {
                width: 90px;
            }

            .category-header h1 {
                font-size: 26px;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                display: none;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                padding: 12px 0;
                border-top: 1px solid rgba(255,255,255,0.08);
                margin-top: 8px;
            }

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

            .main-nav a {
                padding: 10px 14px;
            }

            .mobile-toggle {
                display: flex;
            }

            .nav-right {
                margin-left: auto;
            }

            .nav-search {
                display: none;
            }

            .nav-row {
                flex-wrap: wrap;
            }

            .top-bar {
                flex-wrap: wrap;
            }

            .top-bar-info {
                font-size: 11px;
            }

            .section-block {
                padding: 28px 0;
            }

            .category-header {
                padding: 22px 0 20px;
            }

            .category-header h1 {
                font-size: 24px;
            }

            .steps-timeline::before {
                left: 23px;
            }

            .step-item {
                gap: 14px;
            }

            .step-item .step-number {
                width: 44px;
                height: 44px;
                font-size: 14px;
            }

            .step-item .step-content {
                padding: 16px 18px;
            }

            .glossary-grid {
                grid-template-columns: 1fr;
            }

            .mistakes-list {
                grid-template-columns: 1fr;
            }

            .tools-grid {
                grid-template-columns: 1fr;
            }

            .lottery-links {
                grid-template-columns: 1fr;
            }

            .cta-section {
                flex-direction: column;
                text-align: center;
                padding: 24px 20px;
            }

            .cta-section .cta-buttons {
                justify-content: center;
            }

            .responsible-tip {
                flex-direction: column;
                align-items: flex-start;
                padding: 20px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }

            .footer-links {
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }

            .category-header h1 {
                font-size: 22px;
            }

            .category-header .header-desc {
                font-size: 14px;
            }

            .section-heading {
                flex-direction: column;
                gap: 10px;
            }

            .section-heading .view-more {
                align-self: flex-start;
            }

            .step-item {
                flex-direction: column;
                gap: 10px;
            }

            .step-item .step-number {
                width: 38px;
                height: 38px;
                font-size: 13px;
            }

            .steps-timeline::before {
                left: 18px;
                top: 10px;
                bottom: 10px;
            }

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

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

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

            .btn {
                padding: 10px 18px;
                font-size: 13px;
            }

            .faq-question {
                font-size: 14px;
                padding: 14px 16px;
            }

            .faq-answer-inner {
                padding: 0 16px 14px;
                padding-top: 12px;
                font-size: 13px;
            }
        }

        @media (max-width: 375px) {
            .top-bar .logo {
                font-size: 17px;
            }

            .top-bar .logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 14px;
            }

            .top-bar-info {
                font-size: 10px;
            }

            .category-header h1 {
                font-size: 20px;
            }

            .glossary-card {
                padding: 14px 16px;
            }

            .mistake-item {
                padding: 16px;
                flex-direction: column;
                align-items: flex-start;
            }
        }