/* roulang page: index */
:root {
            --ink: #101820;
            --ink-deep: #0d151b;
            --gold: #C9A86A;
            --gold-soft: rgba(201, 168, 106, 0.12);
            --bg: #F5F3EF;
            --card-bg: #ffffff;
            --text: #1A202C;
            --text-secondary: #5A6472;
            --text-muted: #8C96A3;
            --success: #1F7A5C;
            --danger: #C34A2C;
            --info: #2E4B6E;
            --radius-sm: 8px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --radius-xl: 16px;
            --radius-pill: 999px;
            --shadow-sm: 0 1px 2px rgba(16, 24, 32, 0.06), 0 8px 24px rgba(16, 24, 32, 0.08);
            --shadow-md: 0 12px 32px rgba(16, 24, 32, 0.12);
            --border-light: 1px solid rgba(16, 24, 32, 0.08);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'Roboto Mono', 'JetBrains Mono', 'SFMono-Regular', monospace;
            --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
            --section-space: 100px;
            --section-space-mobile: 56px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.75;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: var(--ink);
            text-decoration: none;
            transition: color 0.3s var(--ease);
        }
        a:hover {
            color: var(--gold);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            font-family: inherit;
        }
        input,
        textarea,
        select {
            font-family: inherit;
        }

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

        /* ===== Buttons ===== */
        .btn-lottery {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 500;
            line-height: 1.5;
            text-align: center;
            cursor: pointer;
            transition: all 0.35s var(--ease);
            border: none;
            text-decoration: none;
            letter-spacing: 0.02em;
        }
        .btn-lottery-primary {
            background-color: var(--ink);
            color: #F5F3EF;
        }
        .btn-lottery-primary:hover {
            background-color: var(--ink-deep);
            color: #F5F3EF;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .btn-lottery-outline {
            background-color: transparent;
            color: var(--ink);
            border: 1px solid var(--gold);
            color: var(--ink);
        }
        .btn-lottery-outline:hover {
            background-color: var(--gold-soft);
            color: var(--ink);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }
        .btn-lottery-sm {
            padding: 8px 18px;
            font-size: 13px;
            border-radius: var(--radius-sm);
        }
        .btn-lottery:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
        }
        .btn-lottery:disabled {
            opacity: 0.4;
            cursor: not-allowed;
            transform: none;
            box-shadow: none;
        }
        .btn-readmore {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--ink);
            cursor: pointer;
            transition: all 0.3s var(--ease);
            border: none;
            background: none;
            padding: 0;
        }
        .btn-readmore .arrow {
            display: inline-block;
            transition: transform 0.3s var(--ease);
        }
        .btn-readmore:hover {
            color: var(--gold);
        }
        .btn-readmore:hover .arrow {
            transform: translateX(4px);
        }
        .btn-readmore:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
            border-radius: 4px;
        }

        /* ===== Badges ===== */
        .badge-lottery {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.03em;
            line-height: 1.6;
            background-color: var(--gold-soft);
            color: var(--ink);
            border: 1px solid rgba(201, 168, 106, 0.3);
        }
        .badge-lottery-success {
            background-color: rgba(31, 122, 92, 0.1);
            color: var(--success);
            border-color: rgba(31, 122, 92, 0.25);
        }
        .badge-lottery-danger {
            background-color: rgba(195, 74, 44, 0.08);
            color: var(--danger);
            border-color: rgba(195, 74, 44, 0.22);
        }
        .badge-lottery-info {
            background-color: rgba(46, 75, 110, 0.08);
            color: var(--info);
            border-color: rgba(46, 75, 110, 0.22);
        }

        /* ===== Navbar ===== */
        .navbar-lottery {
            background-color: var(--bg);
            border-bottom: 1px solid rgba(16, 24, 32, 0.08);
            padding: 18px 0;
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: box-shadow 0.3s var(--ease);
        }
        .navbar-lottery.scrolled {
            box-shadow: var(--shadow-sm);
        }
        .navbar-lottery .navbar-brand {
            font-size: 22px;
            font-weight: 700;
            letter-spacing: 0.05em;
            color: var(--ink);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .navbar-lottery .navbar-brand .brand-dot {
            display: inline-block;
            width: 10px;
            height: 10px;
            background-color: var(--gold);
            border-radius: 50%;
        }
        .navbar-lottery .navbar-brand:hover {
            color: var(--ink);
        }
        .navbar-lottery .nav-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 6px 16px;
            letter-spacing: 0.03em;
            position: relative;
            transition: color 0.3s var(--ease);
            white-space: nowrap;
        }
        .navbar-lottery .nav-link::after {
            content: '';
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 0;
            height: 2px;
            background-color: var(--gold);
            transform: scaleX(0);
            transform-origin: left center;
            transition: transform 0.35s var(--ease);
            border-radius: 1px;
        }
        .navbar-lottery .nav-link:hover {
            color: var(--ink);
        }
        .navbar-lottery .nav-link:hover::after {
            transform: scaleX(1);
        }
        .navbar-lottery .nav-link.active {
            color: var(--ink);
        }
        .navbar-lottery .nav-link.active::after {
            transform: scaleX(1);
        }
        .navbar-toggler {
            border: 1px solid rgba(16, 24, 32, 0.15);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            background-color: transparent;
            transition: border-color 0.3s var(--ease);
        }
        .navbar-toggler:hover {
            border-color: var(--gold);
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 2px var(--gold-soft);
            outline: none;
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23101820' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* ===== Hero ===== */
        .hero-lottery {
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
            min-height: 82vh;
            display: flex;
            align-items: center;
            padding: 80px 0;
            overflow: hidden;
        }
        .hero-lottery::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(16, 24, 32, 0.88) 0%, rgba(16, 24, 32, 0.65) 50%, rgba(245, 243, 239, 0.2) 100%);
            z-index: 1;
        }
        .hero-lottery .container {
            position: relative;
            z-index: 2;
        }
        .hero-content {
            max-width: 600px;
        }
        .hero-title {
            font-size: clamp(38px, 5vw, 64px);
            font-weight: 800;
            line-height: 1.15;
            color: #F5F3EF;
            letter-spacing: 0.01em;
            margin-bottom: 20px;
        }
        .hero-title .highlight {
            color: var(--gold);
            position: relative;
        }
        .hero-title .highlight::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 4px;
            width: 100%;
            height: 3px;
            background-color: var(--gold);
            border-radius: 2px;
            opacity: 0.6;
        }
        .hero-subtitle {
            font-size: 17px;
            color: rgba(245, 243, 239, 0.85);
            line-height: 1.8;
            margin-bottom: 32px;
            max-width: 520px;
        }
        .hero-cta-group {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }
        .hero-data-points {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
        }
        .hero-data-point {
            text-align: left;
        }
        .hero-data-point .number {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: var(--gold);
            letter-spacing: 0.02em;
        }
        .hero-data-point .label {
            font-size: 13px;
            color: rgba(245, 243, 239, 0.6);
            letter-spacing: 0.04em;
        }
        .hero-progress-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(201, 168, 106, 0.35);
            border-radius: var(--radius-xl);
            padding: 28px 24px;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            box-shadow: 0 20px 48px rgba(16, 24, 32, 0.3);
        }
        .hero-progress-card .card-label {
            font-size: 13px;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: rgba(245, 243, 239, 0.6);
            margin-bottom: 16px;
        }
        .hero-progress-ring {
            width: 120px;
            height: 120px;
            margin: 0 auto 14px;
        }
        .hero-progress-ring svg {
            width: 100%;
            height: 100%;
        }
        .hero-progress-ring .ring-bg {
            fill: none;
            stroke: rgba(255, 255, 255, 0.08);
            stroke-width: 10;
        }
        .hero-progress-ring .ring-fill {
            fill: none;
            stroke: var(--gold);
            stroke-width: 10;
            stroke-linecap: round;
            stroke-dasharray: 283;
            stroke-dashoffset: 22;
            transition: stroke-dashoffset 1.2s var(--ease);
        }
        .hero-progress-ring .ring-text {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            fill: #F5F3EF;
        }
        .hero-progress-ring .ring-sub {
            font-size: 11px;
            fill: rgba(245, 243, 239, 0.55);
        }
        .hero-tier-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-top: 10px;
        }
        .hero-tier-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 14px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.06);
            color: rgba(245, 243, 239, 0.8);
            font-size: 13px;
            transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
        }
        .hero-tier-item:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(201, 168, 106, 0.3);
        }
        .hero-tier-item .tier-name {
            font-weight: 600;
            color: #F5F3EF;
        }
        .hero-tier-item .tier-badge {
            font-size: 11px;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            background: var(--gold-soft);
            color: var(--gold);
        }

        /* ===== Generic Sections ===== */
        .section-lottery {
            padding: var(--section-space) 0;
        }
        .section-lottery-alt {
            background-color: #ffffff;
            border-top: 1px solid rgba(16, 24, 32, 0.06);
            border-bottom: 1px solid rgba(16, 24, 32, 0.06);
        }
        .section-header {
            margin-bottom: 48px;
        }
        .section-header .section-kicker {
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--gold);
            text-transform: uppercase;
            margin-bottom: 10px;
        }
        .section-header h2 {
            font-size: clamp(26px, 3.2vw, 36px);
            font-weight: 700;
            line-height: 1.2;
            color: var(--ink);
            letter-spacing: 0.01em;
        }
        .section-header .section-desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.8;
            margin-top: 12px;
        }

        /* ===== Cards ===== */
        .card-lottery {
            background: var(--card-bg);
            border: var(--border-light);
            border-radius: var(--radius-xl);
            overflow: hidden;
            transition: all 0.4s var(--ease);
            box-shadow: var(--shadow-sm);
            height: 100%;
        }
        .card-lottery:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(201, 168, 106, 0.35);
        }
        .card-lottery .card-cover {
            aspect-ratio: 16/9;
            overflow: hidden;
            position: relative;
        }
        .card-lottery .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s var(--ease);
        }
        .card-lottery:hover .card-cover img {
            transform: scale(1.04);
        }
        .card-lottery .card-body {
            padding: 22px 24px;
        }
        .card-lottery .card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--ink);
            line-height: 1.4;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card-lottery .card-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 16px;
        }
        .card-lottery .card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 14px;
        }
        .card-lottery .card-meta .meta-date {
            font-size: 12px;
            color: var(--text-muted);
            font-family: var(--font-mono);
        }

        /* ===== Category Entry Cards ===== */
        .category-entry-card {
            background: var(--card-bg);
            border: var(--border-light);
            border-radius: var(--radius-xl);
            padding: 28px 24px;
            height: 100%;
            display: flex;
            flex-direction: column;
            transition: all 0.4s var(--ease);
            box-shadow: var(--shadow-sm);
        }
        .category-entry-card:hover {
            transform: translateY(-4px);
            border-color: rgba(201, 168, 106, 0.4);
            box-shadow: var(--shadow-md);
        }
        .category-entry-card .cat-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-md);
            background: var(--gold-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--ink);
            margin-bottom: 16px;
        }
        .category-entry-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 8px;
        }
        .category-entry-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 16px;
            flex-grow: 1;
        }
        .category-entry-card .entry-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--ink);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .category-entry-card .entry-link .arrow {
            transition: transform 0.3s var(--ease);
        }
        .category-entry-card .entry-link:hover .arrow {
            transform: translateX(4px);
        }

        /* ===== Stats ===== */
        .stats-row {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }
        .stat-block {
            flex: 1;
            min-width: 180px;
            background: var(--card-bg);
            border: var(--border-light);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            text-align: center;
            transition: all 0.4s var(--ease);
        }
        .stat-block:hover {
            border-color: rgba(201, 168, 106, 0.35);
            box-shadow: var(--shadow-sm);
        }
        .stat-block .stat-number {
            font-family: var(--font-mono);
            font-size: 36px;
            font-weight: 700;
            color: var(--ink);
            letter-spacing: 0.02em;
            line-height: 1.2;
        }
        .stat-block .stat-number .unit {
            font-size: 16px;
            color: var(--gold);
            margin-left: 2px;
        }
        .stat-block .stat-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 8px;
            letter-spacing: 0.03em;
        }

        /* ===== Depth Content ===== */
        .depth-article {
            background: var(--card-bg);
            border: var(--border-light);
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            box-shadow: var(--shadow-sm);
        }
        .depth-article h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .depth-article h4 {
            font-size: 18px;
            font-weight: 600;
            color: var(--ink);
            margin: 24px 0 10px;
        }
        .depth-article p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 16px;
            max-width: 720px;
        }
        .depth-article p strong {
            color: var(--ink);
        }
        .depth-article ul {
            margin: 0 0 16px;
            padding-left: 22px;
        }
        .depth-article ul li {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 8px;
        }

        /* ===== List Items (numbered) ===== */
        .numbered-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .numbered-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid rgba(16, 24, 32, 0.08);
            transition: padding-left 0.3s var(--ease);
        }
        .numbered-item:hover {
            padding-left: 8px;
        }
        .numbered-item:first-child {
            padding-top: 0;
        }
        .numbered-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        .numbered-item .item-number {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: var(--gold);
            min-width: 48px;
            line-height: 1.2;
        }
        .numbered-item .item-content h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 6px;
        }
        .numbered-item .item-content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* ===== News Section ===== */
        .news-item {
            display: flex;
            gap: 20px;
            padding: 18px 0;
            border-bottom: 1px solid rgba(16, 24, 32, 0.08);
            align-items: flex-start;
            transition: padding-left 0.3s var(--ease);
        }
        .news-item:hover {
            padding-left: 6px;
        }
        .news-item:first-child {
            padding-top: 0;
        }
        .news-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        .news-item .news-date {
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--text-muted);
            min-width: 90px;
            padding-top: 2px;
        }
        .news-item .news-content {
            flex: 1;
        }
        .news-item .news-content h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .news-item .news-content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 10px;
        }

        /* ===== FAQ ===== */
        .accordion-lottery .accordion-item {
            border: 1px solid rgba(16, 24, 32, 0.1);
            border-radius: 12px !important;
            margin-bottom: 12px;
            background: var(--card-bg);
            overflow: hidden;
            box-shadow: none;
            transition: border-color 0.3s var(--ease);
        }
        .accordion-lottery .accordion-item:hover {
            border-color: rgba(201, 168, 106, 0.3);
        }
        .accordion-lottery .accordion-button {
            background: transparent;
            color: var(--ink);
            font-weight: 600;
            font-size: 15px;
            padding: 18px 22px;
            box-shadow: none;
            border: none;
        }
        .accordion-lottery .accordion-button:not(.collapsed) {
            background: var(--gold-soft);
            color: var(--ink);
            box-shadow: none;
        }
        .accordion-lottery .accordion-button:focus {
            box-shadow: 0 0 0 2px rgba(201, 168, 106, 0.3);
            border: none;
        }
        .accordion-lottery .accordion-button::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23101820'%3e%3cpath fill-rule='evenodd' d='M8 4a.5.5 0 0 1 .5.5v3h3a.5.5 0 0 1 0 1h-3v3a.5.5 0 0 1-1 0v-3h-3a.5.5 0 0 1 0-1h3v-3A.5.5 0 0 1 8 4z'/%3e%3c/svg%3e");
            background-size: 16px;
            width: 16px;
            height: 16px;
        }
        .accordion-lottery .accordion-button:not(.collapsed)::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23C9A86A'%3e%3cpath fill-rule='evenodd' d='M4 8a.5.5 0 0 1 .5-.5h7a.5.5 0 0 1 0 1h-7A.5.5 0 0 1 4 8z'/%3e%3c/svg%3e");
        }
        .accordion-lottery .accordion-body {
            padding: 0 22px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* ===== Form ===== */
        .form-control-lottery {
            border: 1px solid rgba(16, 24, 32, 0.15);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            font-size: 14px;
            color: var(--text);
            background: var(--card-bg);
            transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
        }
        .form-control-lottery:focus {
            border-color: var(--gold);
            box-shadow: 0 0 0 2px rgba(201, 168, 106, 0.25);
            outline: none;
        }
        .form-control-lottery::placeholder {
            color: var(--text-muted);
        }
        .form-select-lottery {
            border: 1px solid rgba(16, 24, 32, 0.15);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            font-size: 14px;
            color: var(--text);
            background: var(--card-bg);
            transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
            appearance: none;
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%235A6472'%3e%3cpath fill-rule='evenodd' d='M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06z'/%3e%3c/svg%3e");
            background-repeat: no-repeat;
            background-position: right 16px center;
            background-size: 16px;
        }
        .form-select-lottery:focus {
            border-color: var(--gold);
            box-shadow: 0 0 0 2px rgba(201, 168, 106, 0.25);
            outline: none;
        }

        /* ===== Footer ===== */
        .footer-lottery {
            background-color: var(--ink);
            color: rgba(245, 243, 239, 0.75);
            padding: 56px 0 28px;
        }
        .footer-lottery h5 {
            color: #F5F3EF;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .footer-lottery p {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(245, 243, 239, 0.55);
        }
        .footer-lottery .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: #F5F3EF;
            margin-bottom: 12px;
            display: inline-block;
        }
        .footer-lottery .footer-link {
            font-size: 13px;
            color: rgba(245, 243, 239, 0.6);
            display: inline-block;
            margin-bottom: 8px;
            transition: color 0.3s var(--ease);
        }
        .footer-lottery .footer-link:hover {
            color: var(--gold);
            text-decoration: underline;
        }
        .footer-lottery .footer-bottom {
            border-top: 1px solid rgba(245, 243, 239, 0.1);
            margin-top: 36px;
            padding-top: 20px;
            font-size: 12px;
            color: rgba(245, 243, 239, 0.4);
        }
        .footer-lottery .footer-bottom a {
            color: rgba(245, 243, 239, 0.5);
            font-size: 12px;
            transition: color 0.3s var(--ease);
        }
        .footer-lottery .footer-bottom a:hover {
            color: var(--gold);
        }
        .footer-lottery .beian-info {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            margin-top: 8px;
        }

        /* ===== Platform Assurance ===== */
        .assurance-badge-list {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .assurance-badge {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 12px 20px;
            background: var(--card-bg);
            border: var(--border-light);
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 500;
            color: var(--ink);
            transition: all 0.3s var(--ease);
        }
        .assurance-badge:hover {
            border-color: rgba(201, 168, 106, 0.4);
            box-shadow: var(--shadow-sm);
        }
        .assurance-badge i {
            color: var(--gold);
            font-size: 14px;
        }

        /* ===== Topic Tags ===== */
        .topic-tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .topic-tag {
            display: inline-block;
            padding: 8px 18px;
            background: var(--card-bg);
            border: 1px solid rgba(16, 24, 32, 0.1);
            border-radius: var(--radius-pill);
            font-size: 13px;
            color: var(--text-secondary);
            transition: all 0.3s var(--ease);
        }
        .topic-tag:hover {
            border-color: var(--gold);
            color: var(--ink);
            box-shadow: var(--shadow-sm);
        }

        /* ===== Changelog ===== */
        .changelog-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .changelog-item {
            display: flex;
            gap: 20px;
            padding: 16px 0;
            border-bottom: 1px solid rgba(16, 24, 32, 0.08);
            align-items: flex-start;
        }
        .changelog-item:last-child {
            border-bottom: none;
        }
        .changelog-item .version-tag {
            font-family: var(--font-mono);
            font-size: 13px;
            font-weight: 700;
            color: var(--gold);
            min-width: 70px;
            padding-top: 2px;
        }
        .changelog-item .changelog-content h5 {
            font-size: 14px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 4px;
        }
        .changelog-item .changelog-content p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        /* ===== Download Section ===== */
        .download-card {
            background: var(--ink);
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            color: #F5F3EF;
            position: relative;
            overflow: hidden;
        }
        .download-card::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(201, 168, 106, 0.08);
            pointer-events: none;
        }
        .download-card h3 {
            font-size: 26px;
            font-weight: 700;
            color: #F5F3EF;
            margin-bottom: 12px;
        }
        .download-card p {
            font-size: 15px;
            color: rgba(245, 243, 239, 0.7);
            line-height: 1.7;
            margin-bottom: 24px;
            max-width: 500px;
        }
        .download-card .download-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-download {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 12px 24px;
            border-radius: var(--radius-md);
            background: var(--gold);
            color: var(--ink);
            font-weight: 600;
            font-size: 14px;
            border: none;
            transition: all 0.35s var(--ease);
        }
        .btn-download:hover {
            background: #dbb978;
            color: var(--ink);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(201, 168, 106, 0.3);
        }

        /* ===== Scroll animations ===== */
        .fade-up {
            opacity: 0;
            transform: translateY(16px);
            transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
        }
        .fade-up.visible {
            opacity: 1;
            transform: translateY(0);
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                transition-duration: 0.01ms !important;
                animation-duration: 0.01ms !important;
            }
            .fade-up {
                opacity: 1;
                transform: none;
            }
            .hero-progress-ring .ring-fill {
                transition: none;
            }
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            :root {
                --section-space: 72px;
            }
            .hero-lottery {
                min-height: auto;
                padding: 64px 0;
            }
            .hero-title {
                font-size: clamp(32px, 4.5vw, 48px);
            }
            .hero-progress-card {
                margin-top: 32px;
            }
            .depth-article {
                padding: 28px 24px;
            }
            .download-card {
                padding: 28px 24px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-space: 48px;
            }
            .navbar-lottery {
                padding: 12px 0;
            }
            .navbar-lottery .navbar-brand {
                font-size: 18px;
            }
            .navbar-lottery .nav-link {
                padding: 10px 0;
                font-size: 15px;
                border-bottom: 1px solid rgba(16, 24, 32, 0.06);
            }
            .navbar-lottery .nav-link::after {
                left: 0;
                right: auto;
                bottom: 0;
                width: 40px;
            }
            .navbar-lottery .navbar-collapse {
                background: var(--bg);
                padding: 16px 20px;
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
                box-shadow: var(--shadow-md);
                margin-top: 10px;
            }
            .hero-lottery {
                padding: 48px 0;
                min-height: auto;
            }
            .hero-title {
                font-size: 30px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .hero-data-points {
                gap: 16px;
            }
            .hero-data-point .number {
                font-size: 22px;
            }
            .section-header {
                margin-bottom: 28px;
            }
            .depth-article h3 {
                font-size: 20px;
            }
            .depth-article {
                padding: 22px 18px;
            }
            .stat-block .stat-number {
                font-size: 28px;
            }
            .news-item {
                flex-direction: column;
                gap: 6px;
            }
            .news-item .news-date {
                min-width: auto;
            }
            .assurance-badge {
                padding: 10px 16px;
                font-size: 12px;
            }
            .footer-lottery {
                padding: 36px 0 20px;
            }
            .footer-lottery .footer-bottom {
                text-align: center;
            }
            .footer-lottery .beian-info {
                flex-direction: column;
                gap: 6px;
                text-align: center;
            }
            .download-card h3 {
                font-size: 22px;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 26px;
                line-height: 1.25;
            }
            .hero-subtitle {
                font-size: 14px;
                line-height: 1.7;
            }
            .hero-cta-group {
                flex-direction: column;
            }
            .btn-lottery {
                padding: 10px 20px;
                font-size: 14px;
                justify-content: center;
            }
            .hero-progress-card {
                padding: 20px 16px;
            }
            .hero-progress-ring {
                width: 100px;
                height: 100px;
            }
            .stat-block {
                min-width: 140px;
                padding: 18px 14px;
            }
            .stat-block .stat-number {
                font-size: 24px;
            }
            .accordion-lottery .accordion-button {
                font-size: 14px;
                padding: 14px 16px;
            }
            .accordion-lottery .accordion-body {
                padding: 0 16px 16px;
                font-size: 13px;
            }
            .card-lottery .card-body {
                padding: 16px 18px;
            }
            .category-entry-card {
                padding: 20px 18px;
            }
            .download-card {
                padding: 22px 18px;
            }
            .download-card h3 {
                font-size: 20px;
            }
            .btn-download {
                padding: 10px 18px;
                font-size: 13px;
            }
        }

/* roulang page: category2 */
:root {
  --ink: #101820;
  --ink-deep: #0d151b;
  --gold: #C9A86A;
  --gold-soft: rgba(201, 168, 106, 0.12);
  --bg: #F5F3EF;
  --card-bg: #ffffff;
  --text: #1A202C;
  --text-secondary: #5A6472;
  --text-muted: #8C96A3;
  --success: #1F7A5C;
  --danger: #C34A2C;
  --info: #2E4B6E;
  --radius-sm: 8px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 16px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 2px rgba(16, 24, 32, 0.06), 0 8px 24px rgba(16, 24, 32, 0.08);
  --shadow-md: 0 12px 32px rgba(16, 24, 32, 0.12);
  --border-light: 1px solid rgba(16, 24, 32, 0.08);
  --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  --font-mono: 'Roboto Mono', 'JetBrains Mono', 'SFMono-Regular', monospace;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --section-space: 72px;
  --section-space-mobile: 48px;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}
body {
  font-family: var(--font-sans);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.75;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
a {
  color: var(--ink);
  text-decoration: none;
  transition: color 0.3s var(--ease);
}
a:hover {
  color: var(--gold);
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
button {
  font-family: inherit;
}
input, textarea, select {
  font-family: inherit;
}
.container {
  max-width: 1200px;
  padding-left: 20px;
  padding-right: 20px;
}

/* Buttons */
.btn-lottery {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.5;
  text-align: center;
  cursor: pointer;
  transition: all 0.35s var(--ease);
  border: none;
  text-decoration: none;
  letter-spacing: 0.02em;
}
.btn-lottery-primary {
  background-color: var(--ink);
  color: #F5F3EF;
}
.btn-lottery-primary:hover {
  background-color: var(--ink-deep);
  color: #F5F3EF;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn-lottery-outline {
  background-color: transparent;
  color: var(--ink);
  border: 1px solid var(--gold);
}
.btn-lottery-outline:hover {
  background-color: var(--gold-soft);
  color: var(--ink);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}
.btn-lottery-sm {
  padding: 8px 18px;
  font-size: 13px;
  border-radius: var(--radius-sm);
}
.btn-lottery:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}
.btn-lottery:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}
.btn-readmore {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  cursor: pointer;
  transition: all 0.3s var(--ease);
  border: none;
  background: none;
  padding: 0;
}
.btn-readmore .arrow {
  display: inline-block;
  transition: transform 0.3s var(--ease);
}
.btn-readmore:hover {
  color: var(--gold);
}
.btn-readmore:hover .arrow {
  transform: translateX(4px);
}
.btn-readmore:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Badges */
.badge-lottery {
  display: inline-flex;
  align-items: center;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.03em;
  line-height: 1.6;
  background-color: var(--gold-soft);
  color: var(--ink);
  border: 1px solid rgba(201, 168, 106, 0.3);
}
.badge-lottery-success {
  background-color: rgba(31, 122, 92, 0.1);
  color: var(--success);
  border-color: rgba(31, 122, 92, 0.25);
}
.badge-lottery-danger {
  background-color: rgba(195, 74, 44, 0.08);
  color: var(--danger);
  border-color: rgba(195, 74, 44, 0.22);
}
.badge-lottery-info {
  background-color: rgba(46, 75, 110, 0.08);
  color: var(--info);
  border-color: rgba(46, 75, 110, 0.22);
}

/* Navbar */
.navbar-lottery {
  background-color: var(--bg);
  border-bottom: 1px solid rgba(16, 24, 32, 0.08);
  padding: 18px 0;
  position: sticky;
  top: 0;
  z-index: 1050;
  transition: box-shadow 0.3s var(--ease);
}
.navbar-lottery.scrolled {
  box-shadow: 0 4px 24px rgba(16, 24, 32, 0.08);
}
.navbar-brand {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.04em;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.brand-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--gold);
  display: inline-block;
}
.navbar-lottery .navbar-nav .nav-item {
  margin: 0 2px;
}
.navbar-lottery .nav-link {
  color: var(--text);
  font-size: 15px;
  font-weight: 500;
  padding: 8px 14px;
  position: relative;
  letter-spacing: 0.03em;
  transition: color 0.3s var(--ease);
}
.navbar-lottery .nav-link::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 100%;
  bottom: 4px;
  height: 2px;
  background-color: var(--gold);
  transition: right 0.35s var(--ease);
}
.navbar-lottery .nav-link:hover {
  color: var(--ink);
}
.navbar-lottery .nav-link:hover::after,
.navbar-lottery .nav-link.active::after {
  right: 14px;
}
.navbar-lottery .nav-link.active {
  color: var(--ink);
  font-weight: 600;
}
.navbar-toggler {
  border: none;
  padding: 6px 10px;
  background: transparent;
  box-shadow: none;
}
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23101820' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='3' y1='6' x2='21' y2='6'/%3E%3Cline x1='3' y1='12' x2='21' y2='12'/%3E%3Cline x1='3' y1='18' x2='21' y2='18'/%3E%3C/svg%3E");
}
.navbar-toggler:focus {
  box-shadow: 0 0 0 2px var(--gold);
  border-radius: 4px;
}

/* Hero / Banner */
.hero-charts {
  padding: clamp(48px, 8vw, 96px) 0 40px;
  background: var(--bg);
}
.hero-charts h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.25;
  color: var(--ink);
  margin-bottom: 16px;
}
.hero-charts .lead {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 680px;
  line-height: 1.9;
}
.hero-charts .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(16, 24, 32, 0.08);
}
.hero-charts .hero-meta-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-secondary);
}
.hero-charts .hero-meta-item i {
  color: var(--gold);
  font-size: 18px;
}
.chart-summary-card {
  background: var(--card-bg);
  border: 1px solid rgba(16, 24, 32, 0.08);
  border-radius: var(--radius-xl);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.35s var(--ease);
}
.chart-summary-card:hover {
  box-shadow: var(--shadow-md);
}
.chart-summary-card .card-label {
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.chart-summary-card .number-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}
.chart-summary-card .num-ball {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--ink);
  color: #F5F3EF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 18px;
}
.chart-summary-card .num-ball.blue {
  background-color: var(--info);
}
.chart-summary-card .num-ball.gold {
  background-color: var(--gold);
  color: var(--ink);
}
.chart-summary-card .meta-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-muted);
  border-top: 1px solid rgba(16, 24, 32, 0.06);
  padding-top: 14px;
  margin-top: 6px;
}
.chart-summary-card .meta-row strong {
  font-family: var(--font-mono);
  color: var(--text);
  font-weight: 600;
}

/* Breadcrumb */
.breadcrumb-lottery {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-muted);
  padding: 24px 0 0;
  margin-bottom: 0;
  list-style: none;
}
.breadcrumb-lottery li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.breadcrumb-lottery li + li::before {
  content: "/";
  color: var(--text-muted);
  font-size: 13px;
}
.breadcrumb-lottery a {
  color: var(--text-secondary);
  transition: color 0.3s var(--ease);
}
.breadcrumb-lottery a:hover {
  color: var(--gold);
}
.breadcrumb-lottery .current {
  color: var(--ink);
  font-weight: 500;
}

/* Section */
.section-lottery {
  padding: var(--section-space) 0;
}
.section-heading {
  margin-bottom: 44px;
}
.section-heading .badge-lottery {
  margin-bottom: 14px;
}
.section-heading h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.3;
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}
.section-heading p {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 720px;
  line-height: 1.85;
}

/* Chart canvas container */
.chart-canvas-wrap {
  background: var(--card-bg);
  border: 1px solid rgba(16, 24, 32, 0.08);
  border-radius: var(--radius-xl);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.35s var(--ease);
}
.chart-canvas-wrap:hover {
  box-shadow: var(--shadow-md);
}
.chart-canvas-wrap .chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}
.chart-canvas-wrap .chart-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 8px;
}
.chart-canvas-wrap .chart-title i {
  color: var(--gold);
}
.chart-canvas-wrap canvas {
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  background: #fcfbf9;
}

/* Feature cards */
.feature-card-lottery {
  background: var(--card-bg);
  border: 1px solid rgba(16, 24, 32, 0.08);
  border-radius: var(--radius-xl);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: all 0.35s var(--ease);
  height: 100%;
}
.feature-card-lottery:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(201, 168, 106, 0.5);
}
.feature-card-lottery .icon-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--gold-soft);
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 18px;
  transition: background-color 0.3s var(--ease);
}
.feature-card-lottery:hover .icon-circle {
  background-color: rgba(201, 168, 106, 0.3);
}
.feature-card-lottery h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 10px;
  line-height: 1.4;
}
.feature-card-lottery p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 0;
}

/* Data table */
.table-lottery-wrap {
  background: var(--card-bg);
  border: 1px solid rgba(16, 24, 32, 0.08);
  border-radius: var(--radius-xl);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}
.table-lottery-wrap .table {
  margin-bottom: 0;
  --bs-table-bg: transparent;
  --bs-table-hover-bg: rgba(201, 168, 106, 0.06);
  --bs-table-striped-bg: rgba(16, 24, 32, 0.02);
  font-size: 14px;
}
.table-lottery-wrap .table thead {
  background: #F5F3EF;
  color: var(--ink);
  font-weight: 600;
}
.table-lottery-wrap .table thead th {
  border-bottom: 1px solid rgba(16, 24, 32, 0.08);
  padding: 14px 16px;
  vertical-align: middle;
  white-space: nowrap;
}
.table-lottery-wrap .table tbody td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(16, 24, 32, 0.05);
  vertical-align: middle;
}
.table-lottery-wrap .table tbody tr:last-child td {
  border-bottom: none;
}
.table-lottery-wrap .num-cell {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--ink);
}
.table-lottery-wrap .num-cell.small-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 28px;
  padding: 0 6px;
  border-radius: 6px;
  background: rgba(16, 24, 32, 0.05);
  margin: 2px;
  font-size: 13px;
}
.table-lottery-wrap .num-cell.small-num.blue-bg {
  background: rgba(46, 75, 110, 0.14);
  color: var(--info);
}
.table-lottery-wrap .num-cell.small-num.gold-bg {
  background: rgba(201, 168, 106, 0.2);
  color: #8a6d2a;
}

/* Process steps */
.process-lottery {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.process-step {
  flex: 1;
  min-width: 180px;
  background: var(--card-bg);
  border: 1px solid rgba(16, 24, 32, 0.08);
  border-radius: var(--radius-lg);
  padding: 24px;
  position: relative;
  transition: all 0.35s var(--ease);
}
.process-step:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(201, 168, 106, 0.4);
}
.process-step .step-num {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 10px;
  line-height: 1;
}
.process-step h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
}
.process-step p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 0;
}

/* FAQ */
.faq-lottery .accordion-item {
  border: 1px solid rgba(16, 24, 32, 0.08);
  border-radius: 12px;
  margin-bottom: 14px;
  background: var(--card-bg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all 0.3s var(--ease);
}
.faq-lottery .accordion-item:hover {
  border-color: rgba(201, 168, 106, 0.4);
}
.faq-lottery .accordion-button {
  background: transparent;
  color: var(--ink);
  font-size: 16px;
  font-weight: 600;
  padding: 20px 24px;
  box-shadow: none;
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.3s var(--ease);
}
.faq-lottery .accordion-button:not(.collapsed) {
  background: transparent;
  color: var(--ink);
  box-shadow: none;
}
.faq-lottery .accordion-button:focus {
  box-shadow: 0 0 0 2px var(--gold);
  outline: none;
  z-index: 5;
}
.faq-lottery .accordion-button::after {
  content: "\f067";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  background-image: none;
  transition: transform 0.35s var(--ease);
  font-size: 14px;
  color: var(--gold);
}
.faq-lottery .accordion-button:not(.collapsed)::after {
  content: "\f068";
  transform: rotate(0deg);
}
.faq-lottery .accordion-body {
  padding: 18px 24px 22px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.85;
  border-top: 1px solid rgba(16, 24, 32, 0.06);
}

/* CTA */
.cta-lottery {
  background: linear-gradient(135deg, var(--ink) 0%, #1a2830 100%);
  border-radius: var(--radius-xl);
  padding: 56px 44px;
  position: relative;
  overflow: hidden;
}
.cta-lottery::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(201, 168, 106, 0.12);
  pointer-events: none;
}
.cta-lottery h2 {
  color: #F5F3EF;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}
.cta-lottery p {
  color: rgba(245, 243, 239, 0.75);
  font-size: 15px;
  max-width: 600px;
  line-height: 1.85;
  position: relative;
  z-index: 1;
  margin-bottom: 24px;
}
.cta-lottery .btn-lottery-primary {
  background-color: var(--gold);
  color: var(--ink);
  position: relative;
  z-index: 1;
}
.cta-lottery .btn-lottery-primary:hover {
  background-color: #b8985c;
  color: var(--ink);
}
.cta-lottery .btn-lottery-outline {
  border-color: rgba(245, 243, 239, 0.4);
  color: #F5F3EF;
  position: relative;
  z-index: 1;
}
.cta-lottery .btn-lottery-outline:hover {
  background-color: rgba(245, 243, 239, 0.1);
  color: #F5F3EF;
}

/* Footer */
.footer-lottery {
  background: var(--ink);
  color: #F5F3EF;
  padding: 64px 0 32px;
  margin-top: 40px;
}
.footer-brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: #F5F3EF;
  letter-spacing: 0.04em;
  display: inline-block;
  margin-bottom: 14px;
}
.footer-lottery p {
  font-size: 14px;
  color: rgba(245, 243, 239, 0.7);
  line-height: 1.8;
}
.footer-lottery h5 {
  font-size: 15px;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 18px;
  letter-spacing: 0.05em;
}
.footer-link {
  color: rgba(245, 243, 239, 0.75);
  font-size: 14px;
  line-height: 2;
  transition: color 0.3s var(--ease);
}
.footer-link:hover {
  color: var(--gold);
}
.footer-bottom {
  border-top: 1px solid rgba(245, 243, 239, 0.15);
  margin-top: 40px;
  padding-top: 24px;
  text-align: center;
}
.footer-bottom p {
  font-size: 13px;
  color: rgba(245, 243, 239, 0.6);
  margin-bottom: 6px;
}
.beian-info {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: center;
  font-size: 13px;
  color: rgba(245, 243, 239, 0.6);
}
.footer-bottom a {
  color: rgba(245, 243, 239, 0.75);
  font-size: 13px;
  transition: color 0.3s var(--ease);
}
.footer-bottom a:hover {
  color: var(--gold);
}

/* Animations */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .btn-lottery,
  .feature-card-lottery,
  .process-step,
  .chart-summary-card,
  .chart-canvas-wrap,
  .faq-lottery .accordion-item {
    transition: none;
  }
}

/* Responsive */
@media (max-width: 1024px) {
  :root {
    --section-space: 56px;
  }
  .hero-charts h1 {
    font-size: 2.4rem;
  }
}
@media (max-width: 768px) {
  :root {
    --section-space: 48px;
  }
  .navbar-lottery {
    padding: 14px 0;
  }
  .hero-charts {
    padding: 40px 0 24px;
  }
  .hero-charts h1 {
    font-size: 1.9rem;
  }
  .hero-charts .lead {
    font-size: 15px;
  }
  .chart-summary-card {
    margin-top: 24px;
  }
  .section-heading h2 {
    font-size: 1.6rem;
  }
  .process-lottery {
    flex-direction: column;
  }
  .process-step {
    min-width: 100%;
  }
  .cta-lottery {
    padding: 36px 24px;
  }
  .table-lottery-wrap {
    overflow-x: auto;
  }
  .table-lottery-wrap .table {
    min-width: 680px;
  }
}
@media (max-width: 520px) {
  .hero-charts h1 {
    font-size: 1.6rem;
  }
  .nav-link {
    font-size: 14px;
    padding: 8px 10px;
  }
  .chart-summary-card .num-ball {
    width: 34px;
    height: 34px;
    font-size: 15px;
  }
  .chart-canvas-wrap {
    padding: 16px;
  }
  .section-heading h2 {
    font-size: 1.4rem;
  }
  .cta-lottery h2 {
    font-size: 1.4rem;
  }
  .beian-info {
    flex-direction: column;
    gap: 6px;
  }
}

/* roulang page: category3 */
:root {
            --ink: #101820;
            --ink-deep: #0d151b;
            --gold: #C9A86A;
            --gold-soft: rgba(201, 168, 106, 0.12);
            --gold-border: rgba(201, 168, 106, 0.3);
            --bg: #F5F3EF;
            --card-bg: #ffffff;
            --text: #1A202C;
            --text-secondary: #5A6472;
            --text-muted: #8C96A3;
            --success: #1F7A5C;
            --danger: #C34A2C;
            --info: #2E4B6E;
            --radius-sm: 8px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --radius-xl: 16px;
            --radius-pill: 999px;
            --shadow-sm: 0 1px 2px rgba(16, 24, 32, 0.06), 0 8px 24px rgba(16, 24, 32, 0.08);
            --shadow-md: 0 12px 32px rgba(16, 24, 32, 0.12);
            --border-light: 1px solid rgba(16, 24, 32, 0.08);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'Roboto Mono', 'JetBrains Mono', 'SFMono-Regular', monospace;
            --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
            --section-space: 72px;
            --section-space-mobile: 48px;
        }
        @media (max-width: 767.98px) {
            :root {
                --section-space: 48px;
            }
        }
        @media (max-width: 575.98px) {
            :root {
                --section-space: 40px;
            }
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.75;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            color: var(--ink);
            text-decoration: none;
            transition: color 0.3s var(--ease);
        }
        a:hover {
            color: var(--gold);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            font-family: inherit;
        }
        input,
        textarea,
        select {
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== Buttons ===== */
        .btn-lottery {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 500;
            line-height: 1.5;
            text-align: center;
            cursor: pointer;
            transition: all 0.35s var(--ease);
            border: none;
            text-decoration: none;
            letter-spacing: 0.02em;
        }
        .btn-lottery-primary {
            background-color: var(--ink);
            color: #F5F3EF;
        }
        .btn-lottery-primary:hover {
            background-color: var(--ink-deep);
            color: #F5F3EF;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .btn-lottery-outline {
            background-color: transparent;
            color: var(--ink);
            border: 1px solid var(--gold);
        }
        .btn-lottery-outline:hover {
            background-color: var(--gold-soft);
            color: var(--ink);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }
        .btn-lottery-sm {
            padding: 8px 18px;
            font-size: 13px;
            border-radius: var(--radius-sm);
        }
        .btn-lottery:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
        }
        .btn-lottery:disabled {
            opacity: 0.4;
            cursor: not-allowed;
            transform: none;
            box-shadow: none;
        }
        .btn-readmore {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--ink);
            cursor: pointer;
            transition: all 0.3s var(--ease);
            border: none;
            background: none;
            padding: 0;
        }
        .btn-readmore .arrow {
            display: inline-block;
            transition: transform 0.3s var(--ease);
        }
        .btn-readmore:hover {
            color: var(--gold);
        }
        .btn-readmore:hover .arrow {
            transform: translateX(4px);
        }
        .btn-readmore:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
            border-radius: 4px;
        }

        /* ===== Badges ===== */
        .badge-lottery {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.03em;
            line-height: 1.6;
            background-color: var(--gold-soft);
            color: var(--ink);
            border: 1px solid rgba(201, 168, 106, 0.3);
            transition: all 0.3s var(--ease);
        }
        .badge-lottery:hover {
            background-color: rgba(201, 168, 106, 0.2);
            color: var(--ink);
        }
        .badge-lottery-success {
            background-color: rgba(31, 122, 92, 0.1);
            color: var(--success);
            border-color: rgba(31, 122, 92, 0.25);
        }
        .badge-lottery-danger {
            background-color: rgba(195, 74, 44, 0.08);
            color: var(--danger);
            border-color: rgba(195, 74, 44, 0.22);
        }
        .badge-lottery-info {
            background-color: rgba(46, 75, 110, 0.08);
            color: var(--info);
            border-color: rgba(46, 75, 110, 0.22);
        }

        /* ===== Navbar ===== */
        .navbar-lottery {
            background-color: var(--bg);
            border-bottom: 1px solid rgba(16, 24, 32, 0.08);
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: box-shadow 0.3s var(--ease), background-color 0.3s var(--ease);
        }
        .navbar-lottery.scrolled {
            box-shadow: 0 4px 20px rgba(16, 24, 32, 0.08);
            background-color: rgba(245, 243, 239, 0.96);
            backdrop-filter: blur(10px);
        }
        .navbar-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--ink);
            letter-spacing: 0.02em;
            transition: color 0.3s var(--ease);
            white-space: nowrap;
        }
        .navbar-brand:hover {
            color: var(--ink);
        }
        .brand-dot {
            display: inline-block;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: var(--gold);
            flex-shrink: 0;
        }
        .navbar-lottery .nav-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 14px;
            letter-spacing: 0.03em;
            position: relative;
            transition: color 0.3s var(--ease);
        }
        .navbar-lottery .nav-link:hover {
            color: var(--ink);
        }
        .navbar-lottery .nav-link.active {
            color: var(--ink);
        }
        .navbar-lottery .nav-link.active::after {
            content: '';
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 2px;
            height: 2px;
            background-color: var(--gold);
            border-radius: 1px;
        }
        .navbar-toggler {
            border: 1px solid rgba(16, 24, 32, 0.12);
            border-radius: var(--radius-sm);
            padding: 8px 10px;
            transition: all 0.3s var(--ease);
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px var(--gold-soft);
            outline: none;
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23101820' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='4' y1='6' x2='20' y2='6'%3E%3C/line%3E%3Cline x1='4' y1='12' x2='20' y2='12'%3E%3C/line%3E%3Cline x1='4' y1='18' x2='20' y2='18'%3E%3C/line%3E%3C/svg%3E");
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-lottery {
            padding: 20px 0 0;
            margin-bottom: 0;
            background: transparent;
        }
        .breadcrumb-lottery ol {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0;
            font-size: 13px;
            gap: 8px;
        }
        .breadcrumb-lottery li {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--text-muted);
        }
        .breadcrumb-lottery li a {
            color: var(--text-secondary);
            transition: color 0.3s var(--ease);
        }
        .breadcrumb-lottery li a:hover {
            color: var(--ink);
        }
        .breadcrumb-lottery li::after {
            content: '›';
            color: var(--text-muted);
            font-size: 16px;
            margin-left: 8px;
        }
        .breadcrumb-lottery li:last-child::after {
            display: none;
        }
        .breadcrumb-lottery li:last-child {
            color: var(--ink);
            font-weight: 500;
        }

        /* ===== Page Header ===== */
        .page-header-section {
            padding-top: 36px;
            padding-bottom: 28px;
            border-bottom: 1px solid rgba(16, 24, 32, 0.06);
        }
        .page-header-section h1 {
            font-size: 34px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 12px;
            line-height: 1.25;
            letter-spacing: 0.01em;
        }
        .page-header-section .lead-text {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.8;
        }

        /* ===== Filter Bar ===== */
        .filter-bar-section {
            padding: 20px 0 8px;
        }
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            padding: 16px 20px;
            background-color: var(--card-bg);
            border-radius: var(--radius-lg);
            border: var(--border-light);
            box-shadow: var(--shadow-sm);
        }
        .filter-bar .filter-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            letter-spacing: 0.04em;
            white-space: nowrap;
        }
        .filter-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            background: none;
            border: 1px solid rgba(16, 24, 32, 0.1);
            cursor: pointer;
            transition: all 0.3s var(--ease);
            white-space: nowrap;
        }
        .filter-chip:hover {
            border-color: var(--gold);
            color: var(--ink);
            background-color: var(--gold-soft);
        }
        .filter-chip.active {
            background-color: var(--ink);
            color: #F5F3EF;
            border-color: var(--ink);
        }
        .filter-select {
            padding: 6px 14px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(16, 24, 32, 0.12);
            font-size: 13px;
            color: var(--text);
            background-color: var(--card-bg);
            cursor: pointer;
            transition: all 0.3s var(--ease);
            min-width: 120px;
        }
        .filter-select:focus {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
            border-color: var(--gold);
        }
        .filter-sort-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            background: none;
            border: 1px solid rgba(16, 24, 32, 0.1);
            cursor: pointer;
            transition: all 0.3s var(--ease);
            white-space: nowrap;
        }
        .filter-sort-btn:hover {
            border-color: var(--gold);
            color: var(--ink);
        }
        .filter-sort-btn i {
            font-size: 12px;
        }

        /* ===== Main Content (Left list + Right sidebar) ===== */
        .news-content-section {
            padding: 28px 0 20px;
        }
        .news-card {
            background-color: var(--card-bg);
            border-radius: var(--radius-lg);
            border: var(--border-light);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all 0.4s var(--ease);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(201, 168, 106, 0.35);
        }
        .news-card .card-cover {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            flex-shrink: 0;
        }
        .news-card .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s var(--ease);
        }
        .news-card:hover .card-cover img {
            transform: scale(1.04);
        }
        .news-card .card-cover .overlay-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
        }
        .news-card .card-body {
            padding: 20px 24px 22px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }
        .news-card .card-date {
            font-size: 13px;
            color: var(--text-muted);
            letter-spacing: 0.03em;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .news-card .card-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--ink);
            line-height: 1.45;
            margin-bottom: 10px;
            transition: color 0.3s var(--ease);
        }
        .news-card:hover .card-title {
            color: var(--gold);
        }
        .news-card .card-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex-grow: 1;
        }

        /* ===== Sidebar ===== */
        .sidebar-widget {
            background-color: var(--card-bg);
            border-radius: var(--radius-lg);
            border: var(--border-light);
            box-shadow: var(--shadow-sm);
            padding: 24px;
            margin-bottom: 20px;
        }
        .sidebar-widget .widget-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 1px solid rgba(16, 24, 32, 0.06);
            letter-spacing: 0.02em;
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .hot-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .hot-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid rgba(16, 24, 32, 0.05);
            transition: all 0.3s var(--ease);
        }
        .hot-list li:last-child {
            border-bottom: none;
        }
        .hot-list li .rank-num {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            font-size: 12px;
            font-weight: 700;
            color: var(--text-muted);
            background-color: var(--bg);
            flex-shrink: 0;
            font-family: var(--font-mono);
        }
        .hot-list li:nth-child(1) .rank-num {
            background-color: var(--gold-soft);
            color: var(--ink);
            font-weight: 700;
        }
        .hot-list li:nth-child(2) .rank-num {
            background-color: rgba(16, 24, 32, 0.06);
            color: var(--ink);
            font-weight: 700;
        }
        .hot-list li:nth-child(3) .rank-num {
            background-color: rgba(195, 74, 44, 0.08);
            color: var(--danger);
            font-weight: 700;
        }
        .hot-list li a {
            font-size: 14px;
            color: var(--text);
            line-height: 1.5;
            transition: color 0.3s var(--ease);
            display: block;
        }
        .hot-list li a:hover {
            color: var(--gold);
        }
        .draw-schedule {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .draw-schedule li {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 0;
            border-bottom: 1px solid rgba(16, 24, 32, 0.05);
            font-size: 14px;
        }
        .draw-schedule li:last-child {
            border-bottom: none;
        }
        .draw-schedule .lottery-name {
            font-weight: 500;
            color: var(--ink);
        }
        .draw-schedule .draw-time {
            font-size: 13px;
            color: var(--text-muted);
            font-family: var(--font-mono);
            letter-spacing: 0.02em;
        }

        /* ===== Deep Read Section ===== */
        .deep-read-section {
            padding: 32px 0;
        }
        .deep-read-card {
            background-color: var(--card-bg);
            border-radius: var(--radius-xl);
            border: var(--border-light);
            box-shadow: var(--shadow-sm);
            padding: 36px 40px;
            transition: all 0.4s var(--ease);
        }
        .deep-read-card:hover {
            box-shadow: var(--shadow-md);
        }
        .deep-read-card h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .deep-read-card p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 16px;
            max-width: 900px;
        }
        .deep-read-card p:last-child {
            margin-bottom: 0;
        }
        .highlight-quote {
            border-left: 3px solid var(--gold);
            padding-left: 20px;
            margin: 20px 0;
            color: var(--text);
            font-size: 16px;
            font-weight: 500;
            line-height: 1.8;
        }

        /* ===== Data Snapshot Section ===== */
        .data-snapshot-section {
            padding: 32px 0;
        }
        .snapshot-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .snapshot-item {
            background-color: var(--card-bg);
            border-radius: var(--radius-lg);
            border: var(--border-light);
            padding: 20px 22px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all 0.4s var(--ease);
        }
        .snapshot-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: rgba(201, 168, 106, 0.3);
        }
        .snapshot-item .snap-value {
            font-size: 26px;
            font-weight: 700;
            color: var(--ink);
            font-family: var(--font-mono);
            letter-spacing: -0.02em;
            margin-bottom: 6px;
        }
        .snapshot-item .snap-label {
            font-size: 13px;
            color: var(--text-muted);
            letter-spacing: 0.03em;
        }
        .snapshot-item .snap-icon {
            font-size: 20px;
            color: var(--gold);
            margin-bottom: 8px;
            display: block;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 36px 0 20px;
        }
        .accordion-lottery .accordion-item {
            border: 1px solid rgba(16, 24, 32, 0.08);
            border-radius: var(--radius-md) !important;
            margin-bottom: 10px;
            background-color: var(--card-bg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s var(--ease);
        }
        .accordion-lottery .accordion-item:hover {
            border-color: rgba(201, 168, 106, 0.3);
        }
        .accordion-lottery .accordion-button {
            background-color: var(--card-bg);
            color: var(--ink);
            font-weight: 600;
            font-size: 15px;
            padding: 18px 22px;
            box-shadow: none;
            border-radius: var(--radius-md);
            transition: all 0.3s var(--ease);
            letter-spacing: 0.01em;
        }
        .accordion-lottery .accordion-button:not(.collapsed) {
            background-color: var(--gold-soft);
            color: var(--ink);
            box-shadow: none;
        }
        .accordion-lottery .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(201, 168, 106, 0.15);
            outline: none;
        }
        .accordion-lottery .accordion-button::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23101820' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
            transition: transform 0.3s var(--ease);
        }
        .accordion-lottery .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
        }
        .accordion-lottery .accordion-body {
            padding: 16px 22px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            border-top: 1px solid rgba(16, 24, 32, 0.05);
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 36px 0 20px;
        }
        .cta-panel {
            background-color: var(--ink);
            border-radius: var(--radius-xl);
            padding: 48px 52px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            box-shadow: var(--shadow-md);
        }
        .cta-panel h2 {
            font-size: 26px;
            font-weight: 700;
            color: #F5F3EF;
            margin-bottom: 10px;
            line-height: 1.3;
        }
        .cta-panel p {
            font-size: 15px;
            color: rgba(245, 243, 239, 0.7);
            margin-bottom: 0;
            max-width: 520px;
            line-height: 1.7;
        }
        .cta-panel .btn-lottery-primary {
            background-color: var(--gold);
            color: var(--ink);
        }
        .cta-panel .btn-lottery-primary:hover {
            background-color: #d4b877;
            color: var(--ink);
        }

        /* ===== Footer ===== */
        .footer-lottery {
            background-color: var(--ink);
            color: rgba(245, 243, 239, 0.75);
            padding: 56px 0 0;
            margin-top: 40px;
            font-size: 14px;
        }
        .footer-lottery a {
            color: rgba(245, 243, 239, 0.75);
            transition: color 0.3s var(--ease);
        }
        .footer-lottery a:hover {
            color: var(--gold);
        }
        .footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 20px;
            font-weight: 700;
            color: #F5F3EF;
            margin-bottom: 12px;
        }
        .footer-brand .brand-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--gold);
            display: inline-block;
        }
        .footer-lottery h5 {
            font-size: 15px;
            font-weight: 600;
            color: #F5F3EF;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }
        .footer-link {
            padding: 6px 0;
            font-size: 14px;
            display: block;
        }
        .footer-bottom {
            border-top: 1px solid rgba(245, 243, 239, 0.1);
            padding: 20px 0;
            margin-top: 36px;
            font-size: 13px;
            color: rgba(245, 243, 239, 0.55);
        }
        .footer-bottom a {
            color: rgba(245, 243, 239, 0.55);
        }
        .footer-bottom a:hover {
            color: var(--gold);
        }
        .beian-info {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }
        .beian-info span {
            font-size: 13px;
        }
        @media (max-width: 991.98px) {
            .navbar-lottery .nav-link {
                padding: 10px 0;
                font-size: 15px;
            }
            .navbar-lottery .nav-link.active::after {
                display: none;
            }
            .navbar-lottery .nav-link.active {
                color: var(--gold);
            }
            .navbar-collapse {
                padding-top: 12px;
                border-top: 1px solid rgba(16, 24, 32, 0.06);
                margin-top: 12px;
            }
            .snapshot-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .cta-panel {
                padding: 36px 32px;
            }
            .deep-read-card {
                padding: 28px 24px;
            }
        }
        @media (max-width: 767.98px) {
            .page-header-section h1 {
                font-size: 26px;
            }
            .filter-bar {
                padding: 14px 16px;
                gap: 8px;
            }
            .news-card .card-body {
                padding: 16px 18px 18px;
            }
            .news-card .card-title {
                font-size: 16px;
            }
            .cta-panel {
                padding: 28px 24px;
                border-radius: var(--radius-lg);
            }
            .cta-panel h2 {
                font-size: 22px;
            }
            .deep-read-card h2 {
                font-size: 20px;
            }
            .footer-lottery {
                padding-top: 40px;
            }
            .beian-info {
                flex-direction: column;
                gap: 4px;
            }
        }
        @media (max-width: 575.98px) {
            .snapshot-strip {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .snapshot-item {
                padding: 16px;
            }
            .snapshot-item .snap-value {
                font-size: 22px;
            }
            .breadcrumb-lottery {
                padding-top: 14px;
            }
            .news-card .card-cover {
                aspect-ratio: 16 / 9;
            }
            .deep-read-card {
                padding: 22px 18px;
                border-radius: var(--radius-lg);
            }
            .deep-read-card p {
                font-size: 14px;
            }
            .accordion-lottery .accordion-button {
                font-size: 14px;
                padding: 14px 16px;
            }
        }

        /* ===== Animations ===== */
        .fade-in-up {
            opacity: 0;
            transform: translateY(16px);
            transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
        }
        .fade-in-up.visible {
            opacity: 1;
            transform: translateY(0);
        }

        @media (prefers-reduced-motion: reduce) {
            html {
                scroll-behavior: auto;
            }
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
            .fade-in-up {
                opacity: 1;
                transform: none;
                transition: none;
            }
        }

/* roulang page: category1 */
:root {
            --ink: #101820;
            --ink-deep: #0d151b;
            --gold: #C9A86A;
            --gold-soft: rgba(201, 168, 106, 0.12);
            --bg: #F5F3EF;
            --card-bg: #ffffff;
            --text: #1A202C;
            --text-secondary: #5A6472;
            --text-muted: #8C96A3;
            --success: #1F7A5C;
            --danger: #C34A2C;
            --info: #2E4B6E;
            --radius-sm: 8px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --radius-xl: 16px;
            --radius-pill: 999px;
            --shadow-sm: 0 1px 2px rgba(16, 24, 32, 0.06), 0 8px 24px rgba(16, 24, 32, 0.08);
            --shadow-md: 0 12px 32px rgba(16, 24, 32, 0.12);
            --border-light: 1px solid rgba(16, 24, 32, 0.08);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'Roboto Mono', 'JetBrains Mono', 'SFMono-Regular', monospace;
            --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
            --section-space: 72px;
            --section-space-mobile: 48px;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.75;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            color: var(--ink);
            text-decoration: none;
            transition: color 0.3s var(--ease);
        }
        a:hover {
            color: var(--gold);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            font-family: inherit;
        }
        input,
        textarea,
        select {
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }
        /* ===== Buttons ===== */
        .btn-lottery {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 500;
            line-height: 1.5;
            text-align: center;
            cursor: pointer;
            transition: all 0.35s var(--ease);
            border: none;
            text-decoration: none;
            letter-spacing: 0.02em;
        }
        .btn-lottery-primary {
            background-color: var(--ink);
            color: #F5F3EF;
        }
        .btn-lottery-primary:hover {
            background-color: var(--ink-deep);
            color: #F5F3EF;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .btn-lottery-outline {
            background-color: transparent;
            color: var(--ink);
            border: 1px solid var(--gold);
        }
        .btn-lottery-outline:hover {
            background-color: var(--gold-soft);
            color: var(--ink);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }
        .btn-lottery-sm {
            padding: 8px 18px;
            font-size: 13px;
            border-radius: var(--radius-sm);
        }
        .btn-lottery:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
        }
        .btn-lottery:disabled {
            opacity: 0.4;
            cursor: not-allowed;
            transform: none;
            box-shadow: none;
        }
        .btn-readmore {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--ink);
            cursor: pointer;
            transition: all 0.3s var(--ease);
            border: none;
            background: none;
            padding: 0;
        }
        .btn-readmore .arrow {
            display: inline-block;
            transition: transform 0.3s var(--ease);
        }
        .btn-readmore:hover {
            color: var(--gold);
        }
        .btn-readmore:hover .arrow {
            transform: translateX(4px);
        }
        .btn-readmore:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
            border-radius: 4px;
        }
        /* ===== Badges ===== */
        .badge-lottery {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.03em;
            line-height: 1.6;
            background-color: var(--gold-soft);
            color: var(--ink);
            border: 1px solid rgba(201, 168, 106, 0.3);
        }
        .badge-lottery-success {
            background-color: rgba(31, 122, 92, 0.1);
            color: var(--success);
            border-color: rgba(31, 122, 92, 0.25);
        }
        .badge-lottery-danger {
            background-color: rgba(195, 74, 44, 0.08);
            color: var(--danger);
            border-color: rgba(195, 74, 44, 0.22);
        }
        .badge-lottery-info {
            background-color: rgba(46, 75, 110, 0.08);
            color: var(--info);
            border-color: rgba(46, 75, 110, 0.22);
        }
        /* ===== Navbar ===== */
        .navbar-lottery {
            background-color: var(--bg);
            border-bottom: 1px solid rgba(16, 24, 32, 0.08);
            padding: 18px 0;
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: box-shadow 0.3s var(--ease);
        }
        .navbar-lottery.scrolled {
            box-shadow: 0 4px 24px rgba(16, 24, 32, 0.08);
        }
        .navbar-lottery .navbar-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-sans);
            font-size: 20px;
            font-weight: 700;
            color: var(--ink);
            letter-spacing: 0.04em;
        }
        .navbar-lottery .brand-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: var(--gold);
            display: inline-block;
            flex-shrink: 0;
        }
        .navbar-lottery .navbar-nav {
            gap: 2px;
        }
        .navbar-lottery .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            transition: all 0.3s var(--ease);
            letter-spacing: 0.02em;
            position: relative;
            white-space: nowrap;
        }
        .navbar-lottery .nav-link:hover {
            color: var(--ink);
        }
        .navbar-lottery .nav-link.active {
            color: var(--ink);
            font-weight: 600;
        }
        .navbar-lottery .nav-link.active::after {
            content: '';
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 2px;
            height: 2px;
            background-color: var(--gold);
            border-radius: 2px;
        }
        .navbar-lottery .navbar-toggler {
            border: 1px solid rgba(16, 24, 32, 0.12);
            padding: 8px 10px;
            border-radius: var(--radius-sm);
            background-color: transparent;
        }
        .navbar-lottery .navbar-toggler:focus {
            box-shadow: 0 0 0 2px var(--gold);
            outline: none;
        }
        .navbar-lottery .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2816,24,32,0.7%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        /* ===== Page Hero ===== */
        .page-hero {
            position: relative;
            background: linear-gradient(135deg, var(--ink) 0%, #1c2933 55%, #253340 100%);
            color: #F5F3EF;
            padding: 72px 0 56px;
            overflow: hidden;
            border-bottom: 3px solid var(--gold);
        }
        .page-hero::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(201, 168, 106, 0.1) 0%, transparent 70%);
            pointer-events: none;
        }
        .page-hero .breadcrumb {
            margin-bottom: 20px;
            --bs-breadcrumb-divider-color: rgba(245, 243, 239, 0.5);
            --bs-breadcrumb-item-active-color: #C9A86A;
        }
        .page-hero .breadcrumb a {
            color: rgba(245, 243, 239, 0.7);
            text-decoration: none;
            transition: color 0.3s var(--ease);
        }
        .page-hero .breadcrumb a:hover {
            color: var(--gold);
        }
        .page-hero .breadcrumb-item.active {
            color: var(--gold);
            font-weight: 500;
        }
        .page-hero h1 {
            font-size: 38px;
            font-weight: 700;
            letter-spacing: 0.02em;
            line-height: 1.25;
            margin-bottom: 16px;
            color: #F5F3EF;
        }
        .page-hero .hero-subtitle {
            font-size: 16px;
            color: rgba(245, 243, 239, 0.75);
            max-width: 640px;
            line-height: 1.8;
            margin-bottom: 0;
        }
        .page-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 500;
            background-color: rgba(201, 168, 106, 0.15);
            color: var(--gold);
            border: 1px solid rgba(201, 168, 106, 0.3);
            margin-bottom: 20px;
        }
        .page-hero .hero-badge i {
            font-size: 14px;
        }
        /* ===== Result Cards ===== */
        .result-card {
            background-color: var(--card-bg);
            border: var(--border-light);
            border-radius: var(--radius-xl);
            overflow: hidden;
            transition: all 0.35s var(--ease);
            box-shadow: var(--shadow-sm);
            height: 100%;
        }
        .result-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(201, 168, 106, 0.4);
        }
        .result-card .result-cover {
            height: 180px;
            width: 100%;
            object-fit: cover;
        }
        .result-card .result-body {
            padding: 20px 22px 22px;
        }
        .result-card .result-date {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .result-card .result-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--ink);
            line-height: 1.45;
            margin-bottom: 10px;
        }
        .result-card .result-numbers {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 14px;
        }
        .result-card .result-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            font-family: var(--font-mono);
            font-size: 15px;
            font-weight: 700;
            background-color: rgba(201, 168, 106, 0.12);
            color: var(--ink);
            border: 1px solid rgba(201, 168, 106, 0.35);
        }
        .result-card .result-number.blue-number {
            background-color: rgba(46, 75, 110, 0.08);
            border-color: rgba(46, 75, 110, 0.3);
            color: var(--info);
        }
        .result-card .result-number.red-number {
            background-color: rgba(195, 74, 44, 0.08);
            border-color: rgba(195, 74, 44, 0.3);
            color: var(--danger);
        }
        .result-card .result-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }
        /* ===== Filter Bar ===== */
        .filter-bar {
            background-color: var(--card-bg);
            border: var(--border-light);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            box-shadow: var(--shadow-sm);
            margin-top: -28px;
            position: relative;
            z-index: 10;
        }
        .filter-bar .form-label {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            margin-bottom: 6px;
        }
        .filter-bar .form-select,
        .filter-bar .form-control {
            border: 1px solid rgba(16, 24, 32, 0.12);
            border-radius: var(--radius-sm);
            font-size: 14px;
            padding: 8px 14px;
            color: var(--text);
            background-color: #fff;
            transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
        }
        .filter-bar .form-select:focus,
        .filter-bar .form-control:focus {
            border-color: var(--gold);
            box-shadow: 0 0 0 2px rgba(201, 168, 106, 0.2);
            outline: none;
        }
        /* ===== Table ===== */
        .table-lottery {
            background-color: var(--card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: var(--border-light);
            font-size: 14px;
        }
        .table-lottery .table {
            margin-bottom: 0;
            border-collapse: collapse;
        }
        .table-lottery .table thead th {
            background-color: #F5F3EF;
            color: var(--ink);
            font-weight: 600;
            font-size: 13px;
            padding: 14px 18px;
            border-bottom: 1px solid rgba(16, 24, 32, 0.1);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .table-lottery .table tbody td {
            padding: 14px 18px;
            border-bottom: 1px solid rgba(16, 24, 32, 0.06);
            color: var(--text);
            vertical-align: middle;
        }
        .table-lottery .table tbody tr:last-child td {
            border-bottom: none;
        }
        .table-lottery .table tbody tr:hover td {
            background-color: rgba(201, 168, 106, 0.04);
        }
        .table-lottery .table .mono-number {
            font-family: var(--font-mono);
            font-weight: 600;
            color: var(--ink);
            white-space: nowrap;
        }
        .table-lottery .table .text-right {
            text-align: right;
        }
        /* ===== Deep Content ===== */
        .deep-section {
            padding: var(--section-space) 0;
        }
        .deep-section .deep-card {
            background-color: var(--card-bg);
            border: var(--border-light);
            border-radius: var(--radius-xl);
            padding: 36px 40px;
            box-shadow: var(--shadow-sm);
        }
        .deep-section .deep-card h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 18px;
            line-height: 1.3;
        }
        .deep-section .deep-card h3 {
            font-size: 19px;
            font-weight: 600;
            color: var(--ink);
            margin-top: 24px;
            margin-bottom: 10px;
        }
        .deep-section .deep-card p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 14px;
        }
        .deep-section .deep-card .highlight-text {
            color: var(--ink);
            font-weight: 500;
            background: linear-gradient(to top, rgba(201, 168, 106, 0.15) 0%, rgba(201, 168, 106, 0.15) 35%, transparent 35%);
            padding: 0 2px;
        }
        /* ===== FAQ ===== */
        .faq-section {
            padding: var(--section-space) 0;
            background-color: #fff;
        }
        .faq-section .accordion-item {
            border: var(--border-light);
            border-radius: var(--radius-lg) !important;
            margin-bottom: 12px;
            overflow: hidden;
            background-color: var(--card-bg);
        }
        .faq-section .accordion-button {
            background-color: var(--card-bg);
            color: var(--ink);
            font-size: 15px;
            font-weight: 500;
            padding: 18px 22px;
            box-shadow: none;
            border: none;
            transition: all 0.3s var(--ease);
        }
        .faq-section .accordion-button:not(.collapsed) {
            background-color: rgba(201, 168, 106, 0.06);
            color: var(--ink);
            box-shadow: none;
        }
        .faq-section .accordion-button:focus {
            box-shadow: 0 0 0 2px rgba(201, 168, 106, 0.3);
            outline: none;
        }
        .faq-section .accordion-button::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23101820' stroke-linecap='round' stroke-linejoin='round'%3e%3cpath d='M2 5L8 11L14 5'/%3e%3c/svg%3e");
            background-size: 14px;
            width: 14px;
            height: 14px;
            transition: transform 0.3s var(--ease);
        }
        .faq-section .accordion-body {
            padding: 0 22px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            border-top: none;
        }
        /* ===== CTA ===== */
        .cta-section {
            padding: var(--section-space) 0;
            background-color: var(--ink);
            color: #F5F3EF;
        }
        .cta-section .cta-wrapper {
            background: linear-gradient(135deg, rgba(201, 168, 106, 0.06) 0%, transparent 50%);
            border: 1px solid rgba(201, 168, 106, 0.25);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
        }
        .cta-section h2 {
            font-size: 30px;
            font-weight: 700;
            margin-bottom: 14px;
            color: #F5F3EF;
        }
        .cta-section p {
            color: rgba(245, 243, 239, 0.7);
            font-size: 15px;
            max-width: 560px;
            margin: 0 auto 26px;
            line-height: 1.8;
        }
        .cta-section .btn-lottery-outline {
            color: #F5F3EF;
            border-color: var(--gold);
        }
        .cta-section .btn-lottery-outline:hover {
            color: var(--ink);
            background-color: var(--gold);
            border-color: var(--gold);
        }
        /* ===== Footer ===== */
        .footer-lottery {
            background-color: var(--ink);
            color: rgba(245, 243, 239, 0.75);
            padding: 56px 0 28px;
            font-size: 14px;
        }
        .footer-lottery h5 {
            color: #F5F3EF;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .footer-lottery .footer-brand {
            color: #F5F3EF;
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0.04em;
            display: inline-block;
            margin-bottom: 12px;
        }
        .footer-lottery .footer-link {
            color: rgba(245, 243, 239, 0.65);
            font-size: 14px;
            padding: 3px 0;
            transition: all 0.3s var(--ease);
            text-decoration: none;
            display: block;
        }
        .footer-lottery .footer-link:hover {
            color: var(--gold);
            padding-left: 4px;
        }
        .footer-lottery .footer-bottom {
            border-top: 1px solid rgba(245, 243, 239, 0.12);
            margin-top: 40px;
            padding-top: 22px;
            font-size: 13px;
            color: rgba(245, 243, 239, 0.5);
        }
        .footer-lottery .footer-bottom a {
            color: rgba(245, 243, 239, 0.5);
            text-decoration: none;
            transition: color 0.3s var(--ease);
        }
        .footer-lottery .footer-bottom a:hover {
            color: var(--gold);
        }
        .footer-lottery .beian-info {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }
        /* ===== Section Titles ===== */
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--gold);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .section-title {
            font-size: 30px;
            font-weight: 700;
            color: var(--ink);
            line-height: 1.3;
            margin-bottom: 14px;
        }
        .section-lead {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 700px;
        }
        /* ===== Lottery Coins Cards ===== */
        .lottery-coin-card {
            background-color: var(--card-bg);
            border: var(--border-light);
            border-radius: var(--radius-lg);
            padding: 22px 24px;
            transition: all 0.35s var(--ease);
            box-shadow: var(--shadow-sm);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .lottery-coin-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(201, 168, 106, 0.4);
        }
        .lottery-coin-card .coin-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-md);
            background-color: var(--gold-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--ink);
            margin-bottom: 14px;
        }
        .lottery-coin-card h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 8px;
        }
        .lottery-coin-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
            flex-grow: 1;
        }
        .lottery-coin-card .coin-meta {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 14px;
            display: flex;
            gap: 12px;
        }
        /* ===== Pagination ===== */
        .pagination-lottery {
            display: flex;
            justify-content: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .pagination-lottery .page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 38px;
            height: 38px;
            padding: 0 12px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            background-color: var(--card-bg);
            border: var(--border-light);
            text-decoration: none;
            transition: all 0.3s var(--ease);
            cursor: pointer;
        }
        .pagination-lottery .page-btn:hover {
            color: var(--ink);
            border-color: var(--gold);
        }
        .pagination-lottery .page-btn.active {
            background-color: var(--ink);
            color: #F5F3EF;
            border-color: var(--ink);
        }
        .pagination-lottery .page-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
        }
        /* ===== Reveal Animation ===== */
        .reveal {
            opacity: 0;
            transform: translateY(16px);
            transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
        }
        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }
        @media (prefers-reduced-motion: reduce) {
            .reveal {
                opacity: 1;
                transform: none;
                transition: none;
            }
            html {
                scroll-behavior: auto;
            }
            .btn-lottery:hover,
            .result-card:hover,
            .lottery-coin-card:hover {
                transform: none;
            }
        }
        /* ===== Responsive ===== */
        @media (max-width: 992px) {
            .page-hero h1 {
                font-size: 32px;
            }
            .deep-section .deep-card {
                padding: 28px 24px;
            }
            :root {
                --section-space: 56px;
            }
        }
        @media (max-width: 768px) {
            .page-hero {
                padding: 48px 0 36px;
            }
            .page-hero h1 {
                font-size: 26px;
            }
            .filter-bar {
                padding: 16px 18px;
                margin-top: -18px;
            }
            .result-card .result-cover {
                height: 140px;
            }
            .cta-section .cta-wrapper {
                padding: 32px 22px;
            }
            .cta-section h2 {
                font-size: 24px;
            }
            .footer-lottery {
                padding: 36px 0 20px;
            }
            :root {
                --section-space: 44px;
                --section-space-mobile: 40px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .page-hero h1 {
                font-size: 22px;
            }
            .page-hero .hero-subtitle {
                font-size: 14px;
            }
            .result-card .result-body {
                padding: 16px 18px 18px;
            }
            .result-number {
                width: 30px;
                height: 30px;
                font-size: 13px;
                gap: 6px;
            }
            .section-title {
                font-size: 24px;
            }
            .deep-section .deep-card h2 {
                font-size: 21px;
            }
            .filter-bar .filter-item {
                margin-bottom: 10px;
            }
            .cta-section h2 {
                font-size: 20px;
            }
            .footer-lottery h5 {
                font-size: 14px;
            }
        }

/* roulang page: category4 */
:root {
            --ink: #101820;
            --ink-deep: #0d151b;
            --gold: #C9A86A;
            --gold-soft: rgba(201, 168, 106, 0.12);
            --bg: #F5F3EF;
            --card-bg: #ffffff;
            --text: #1A202C;
            --text-secondary: #5A6472;
            --text-muted: #8C96A3;
            --success: #1F7A5C;
            --danger: #C34A2C;
            --info: #2E4B6E;
            --radius-sm: 8px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --radius-xl: 16px;
            --radius-pill: 999px;
            --shadow-sm: 0 1px 2px rgba(16, 24, 32, 0.06), 0 8px 24px rgba(16, 24, 32, 0.08);
            --shadow-md: 0 12px 32px rgba(16, 24, 32, 0.12);
            --border-light: 1px solid rgba(16, 24, 32, 0.08);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'Roboto Mono', 'JetBrains Mono', 'SFMono-Regular', monospace;
            --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
            --section-space: 72px;
            --section-space-mobile: 48px;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.75;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            color: var(--ink);
            text-decoration: none;
            transition: color 0.3s var(--ease);
        }
        a:hover {
            color: var(--gold);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            font-family: inherit;
        }
        input,
        textarea,
        select {
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }
        .section-space {
            padding: var(--section-space) 0;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--gold);
            text-transform: uppercase;
            margin-bottom: 16px;
        }
        .section-label::before {
            content: "";
            width: 24px;
            height: 1px;
            background-color: var(--gold);
        }
        .section-title {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--ink);
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.85;
            max-width: 760px;
        }
        /* Buttons */
        .btn-lottery {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 500;
            line-height: 1.5;
            text-align: center;
            cursor: pointer;
            transition: all 0.35s var(--ease);
            border: none;
            text-decoration: none;
            letter-spacing: 0.02em;
        }
        .btn-lottery-primary {
            background-color: var(--ink);
            color: #F5F3EF;
        }
        .btn-lottery-primary:hover {
            background-color: var(--ink-deep);
            color: #F5F3EF;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .btn-lottery-outline {
            background-color: transparent;
            color: var(--ink);
            border: 1px solid var(--gold);
        }
        .btn-lottery-outline:hover {
            background-color: var(--gold-soft);
            color: var(--ink);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }
        .btn-lottery:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
        }
        .btn-readmore {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--ink);
            cursor: pointer;
            transition: all 0.3s var(--ease);
            border: none;
            background: none;
            padding: 0;
        }
        .btn-readmore .arrow {
            display: inline-block;
            transition: transform 0.3s var(--ease);
        }
        .btn-readmore:hover {
            color: var(--gold);
        }
        .btn-readmore:hover .arrow {
            transform: translateX(4px);
        }
        .btn-readmore:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
            border-radius: 4px;
        }
        /* Badges */
        .badge-lottery {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.03em;
            line-height: 1.6;
            background-color: var(--gold-soft);
            color: var(--ink);
            border: 1px solid rgba(201, 168, 106, 0.3);
        }
        .badge-lottery-success {
            background-color: rgba(31, 122, 92, 0.1);
            color: var(--success);
            border-color: rgba(31, 122, 92, 0.25);
        }
        .badge-lottery-info {
            background-color: rgba(46, 75, 110, 0.08);
            color: var(--info);
            border-color: rgba(46, 75, 110, 0.22);
        }
        .badge-lottery-danger {
            background-color: rgba(195, 74, 44, 0.08);
            color: var(--danger);
            border-color: rgba(195, 74, 44, 0.22);
        }
        /* Navbar */
        .navbar-lottery {
            background-color: var(--bg);
            border-bottom: 1px solid rgba(16, 24, 32, 0.08);
            padding: 18px 0;
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: box-shadow 0.3s var(--ease);
        }
        .navbar-lottery.scrolled {
            box-shadow: var(--shadow-sm);
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 20px;
            color: var(--ink);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .brand-dot {
            width: 10px;
            height: 10px;
            background-color: var(--gold);
            border-radius: 50%;
            display: inline-block;
        }
        .navbar-nav .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 14px;
            position: relative;
            transition: color 0.25s var(--ease);
        }
        .navbar-nav .nav-link:hover {
            color: var(--ink);
        }
        .navbar-nav .nav-link.active {
            color: var(--ink);
            font-weight: 600;
        }
        .navbar-nav .nav-link.active::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 14px;
            right: 14px;
            height: 2px;
            background-color: var(--gold);
            border-radius: 2px;
        }
        .navbar-toggler {
            border: none;
            box-shadow: none;
            padding: 4px 10px;
        }
        .navbar-toggler:focus {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
        }
        .navbar-toggler-icon {
            width: 24px;
            height: 2px;
            background-color: var(--ink);
            position: relative;
            display: block;
            transition: all 0.3s var(--ease);
        }
        .navbar-toggler-icon::before,
        .navbar-toggler-icon::after {
            content: "";
            width: 24px;
            height: 2px;
            background-color: var(--ink);
            position: absolute;
            left: 0;
            transition: all 0.3s var(--ease);
        }
        .navbar-toggler-icon::before {
            top: -7px;
        }
        .navbar-toggler-icon::after {
            top: 7px;
        }
        /* Breadcrumb */
        .breadcrumb-lottery {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .breadcrumb-lottery a {
            color: var(--text-secondary);
        }
        .breadcrumb-lottery a:hover {
            color: var(--gold);
        }
        .breadcrumb-lottery .separator {
            color: var(--text-muted);
            font-size: 12px;
        }
        .breadcrumb-lottery .current {
            color: var(--ink);
            font-weight: 500;
        }
        /* Hero Rules */
        .hero-rules {
            padding: 56px 0 72px;
            position: relative;
            background: linear-gradient(135deg, var(--bg) 55%, rgba(201, 168, 106, 0.08) 100%);
            border-bottom: 1px solid var(--border-light);
        }
        .hero-rules h1 {
            font-size: 44px;
            font-weight: 700;
            line-height: 1.2;
            color: var(--ink);
            letter-spacing: -0.02em;
            margin-bottom: 18px;
        }
        .hero-rules .lead {
            font-size: 17px;
            color: var(--text-secondary);
            line-height: 1.85;
            max-width: 640px;
        }
        .hero-stat-card {
            background: var(--card-bg);
            border: 1px solid rgba(16, 24, 32, 0.1);
            border-radius: var(--radius-xl);
            padding: 24px 28px;
            box-shadow: var(--shadow-sm);
            transition: all 0.4s var(--ease);
        }
        .hero-stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: rgba(201, 168, 106, 0.35);
        }
        .hero-stat-item {
            display: flex;
            align-items: baseline;
            justify-content: space-between;
            padding: 12px 0;
            border-bottom: 1px solid rgba(16, 24, 32, 0.06);
        }
        .hero-stat-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        .hero-stat-label {
            font-size: 13px;
            color: var(--text-muted);
        }
        .hero-stat-value {
            font-family: var(--font-mono);
            font-size: 18px;
            font-weight: 700;
            color: var(--ink);
            letter-spacing: 0.02em;
        }
        /* Filter Bar */
        .filter-bar {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            padding: 16px 0;
            border-bottom: 1px solid var(--border-light);
            margin-bottom: 48px;
        }
        .filter-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            letter-spacing: 0.06em;
            margin-right: 8px;
            white-space: nowrap;
        }
        .filter-tag {
            display: inline-flex;
            align-items: center;
            padding: 7px 18px;
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            background-color: transparent;
            border: 1px solid rgba(16, 24, 32, 0.12);
            transition: all 0.3s var(--ease);
            cursor: pointer;
        }
        .filter-tag:hover,
        .filter-tag.active {
            color: var(--ink);
            border-color: var(--gold);
            background-color: var(--gold-soft);
        }
        .filter-tag:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        /* Rule Blocks */
        .rule-block {
            background-color: var(--card-bg);
            border-radius: var(--radius-xl);
            border: 1px solid var(--border-light);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all 0.4s var(--ease);
            margin-bottom: 32px;
        }
        .rule-block:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .rule-block .rule-img {
            height: 100%;
            min-height: 260px;
            object-fit: cover;
            width: 100%;
        }
        .rule-block .rule-body {
            padding: 28px 32px;
        }
        .rule-block .rule-title {
            font-size: 22px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 12px;
        }
        .rule-block .rule-desc {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 16px;
        }
        .rule-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: var(--gold-soft);
            color: var(--ink);
            font-weight: 700;
            font-size: 15px;
            margin-bottom: 14px;
            border: 1px solid rgba(201, 168, 106, 0.35);
        }
        /* Timeline */
        .timeline-section {
            background-color: var(--ink);
            color: #F5F3EF;
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            position: relative;
            overflow: hidden;
        }
        .timeline-section::after {
            content: "";
            position: absolute;
            top: -80px;
            right: -80px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background-color: rgba(201, 168, 106, 0.1);
        }
        .timeline-item {
            display: flex;
            gap: 20px;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
        }
        .timeline-item:last-child {
            margin-bottom: 0;
        }
        .timeline-marker {
            flex-shrink: 0;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background-color: var(--gold);
            color: var(--ink);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
            font-family: var(--font-mono);
        }
        .timeline-content h4 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 6px;
            color: #F5F3EF;
        }
        .timeline-content p {
            font-size: 14px;
            color: rgba(245, 243, 239, 0.75);
            line-height: 1.75;
            margin-bottom: 0;
        }
        /* Term Cards */
        .term-card {
            background-color: var(--card-bg);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 24px 22px;
            height: 100%;
            transition: all 0.4s var(--ease);
            box-shadow: 0 1px 2px rgba(16, 24, 32, 0.04);
        }
        .term-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: rgba(201, 168, 106, 0.35);
        }
        .term-card .term-icon {
            font-size: 22px;
            color: var(--gold);
            margin-bottom: 12px;
        }
        .term-card h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 8px;
        }
        .term-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 0;
        }
        /* Deep Content */
        .deep-content {
            max-width: 720px;
            margin: 0 auto;
        }
        .deep-content h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 18px;
            line-height: 1.35;
        }
        .deep-content p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 18px;
        }
        .deep-content .highlight-box {
            background-color: var(--gold-soft);
            border-left: 3px solid var(--gold);
            padding: 18px 22px;
            border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
            font-size: 15px;
            color: var(--text);
            line-height: 1.85;
            margin: 24px 0;
        }
        /* FAQ */
        .accordion-lottery .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg) !important;
            overflow: hidden;
            margin-bottom: 12px;
            background-color: var(--card-bg);
            box-shadow: 0 1px 2px rgba(16, 24, 32, 0.04);
            transition: all 0.3s var(--ease);
        }
        .accordion-lottery .accordion-item:hover {
            border-color: rgba(201, 168, 106, 0.3);
        }
        .accordion-lottery .accordion-button {
            background-color: transparent;
            color: var(--ink);
            font-weight: 600;
            font-size: 15px;
            padding: 18px 22px;
            box-shadow: none;
            border: none;
        }
        .accordion-lottery .accordion-button:not(.collapsed) {
            background-color: transparent;
            color: var(--ink);
            box-shadow: none;
        }
        .accordion-lottery .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid var(--gold);
            outline-offset: -2px;
        }
        .accordion-lottery .accordion-button::after {
            content: "\f067";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            background-image: none;
            font-size: 14px;
            color: var(--gold);
            transition: transform 0.3s var(--ease);
        }
        .accordion-lottery .accordion-button:not(.collapsed)::after {
            content: "\f068";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            background-image: none;
            color: var(--gold);
        }
        .accordion-lottery .accordion-body {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            padding: 0 22px 20px;
        }
        /* CTA */
        .cta-section {
            background-color: var(--ink);
            border-radius: var(--radius-xl);
            padding: 52px 44px;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: "";
            position: absolute;
            bottom: -60px;
            left: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background-color: rgba(201, 168, 106, 0.1);
        }
        .cta-section h2 {
            color: #F5F3EF;
            font-size: 30px;
            font-weight: 700;
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            color: rgba(245, 243, 239, 0.75);
            font-size: 15px;
            line-height: 1.8;
            max-width: 520px;
            position: relative;
            z-index: 1;
        }
        .cta-section .btn-lottery-primary {
            background-color: var(--gold);
            color: var(--ink);
            position: relative;
            z-index: 1;
        }
        .cta-section .btn-lottery-primary:hover {
            background-color: #d4b37a;
        }
        /* Footer */
        .footer-lottery {
            background-color: var(--ink);
            color: rgba(245, 243, 239, 0.8);
            padding: 56px 0 0;
            margin-top: 72px;
        }
        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: #F5F3EF;
            display: inline-block;
            margin-bottom: 14px;
        }
        .footer-lottery h5 {
            font-size: 14px;
            font-weight: 600;
            color: #F5F3EF;
            letter-spacing: 0.05em;
            margin-bottom: 16px;
        }
        .footer-link {
            color: rgba(245, 243, 239, 0.7);
            font-size: 14px;
            line-height: 2.1;
            transition: all 0.3s var(--ease);
        }
        .footer-link:hover {
            color: var(--gold);
            text-decoration: underline;
        }
        .footer-lottery p {
            font-size: 14px;
            line-height: 1.8;
        }
        .footer-bottom {
            border-top: 1px solid rgba(245, 243, 239, 0.1);
            padding: 20px 0;
            margin-top: 40px;
            text-align: center;
        }
        .footer-bottom p {
            margin-bottom: 6px;
            font-size: 13px;
        }
        .beian-info {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 13px;
            color: rgba(245, 243, 239, 0.6);
            justify-content: center;
        }
        .footer-bottom a {
            color: rgba(245, 243, 239, 0.7);
            font-size: 13px;
        }
        .footer-bottom a:hover {
            color: var(--gold);
        }
        /* Reveal Animation */
        .reveal {
            opacity: 0;
            transform: translateY(16px);
            transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
        }
        .reveal.revealed {
            opacity: 1;
            transform: translateY(0);
        }
        @media (prefers-reduced-motion: reduce) {
            .reveal {
                opacity: 1;
                transform: none;
                transition: none;
            }
            .btn-lottery,
            .btn-lottery:hover,
            .rule-block:hover,
            .term-card:hover,
            .filter-tag,
            .navbar-lottery,
            .hero-stat-card,
            .hero-stat-card:hover {
                transition: none;
            }
            html {
                scroll-behavior: auto;
            }
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .hero-rules h1 {
                font-size: 36px;
            }
            .section-title {
                font-size: 27px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-space: 48px;
            }
            .hero-rules {
                padding: 36px 0 48px;
            }
            .hero-rules h1 {
                font-size: 30px;
            }
            .section-title {
                font-size: 23px;
            }
            .rule-block .rule-body {
                padding: 20px;
            }
            .timeline-section {
                padding: 32px 20px;
            }
            .cta-section {
                padding: 32px 24px;
            }
            .cta-section h2 {
                font-size: 24px;
            }
            .navbar-lottery {
                padding: 12px 0;
            }
            .navbar-nav .nav-link {
                padding: 10px 0;
            }
            .navbar-nav .nav-link.active::after {
                left: 0;
                right: 60%;
            }
            .filter-bar {
                gap: 8px;
            }
        }
        @media (max-width: 520px) {
            .hero-rules h1 {
                font-size: 25px;
            }
            .hero-stat-card {
                padding: 16px;
            }
            .section-title {
                font-size: 20px;
            }
            .btn-lottery {
                padding: 10px 22px;
                font-size: 14px;
            }
            .timeline-section {
                padding: 24px 16px;
            }
            .timeline-item {
                gap: 12px;
            }
            .timeline-marker {
                width: 34px;
                height: 34px;
                font-size: 12px;
            }
        }

/* roulang page: category6 */
:root {
            --ink: #101820;
            --ink-deep: #0d151b;
            --gold: #C9A86A;
            --gold-soft: rgba(201, 168, 106, 0.12);
            --bg: #F5F3EF;
            --card-bg: #ffffff;
            --text: #1A202C;
            --text-secondary: #5A6472;
            --text-muted: #8C96A3;
            --success: #1F7A5C;
            --danger: #C34A2C;
            --info: #2E4B6E;
            --radius-sm: 8px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --radius-xl: 16px;
            --radius-pill: 999px;
            --shadow-sm: 0 1px 2px rgba(16, 24, 32, 0.06), 0 8px 24px rgba(16, 24, 32, 0.08);
            --shadow-md: 0 12px 32px rgba(16, 24, 32, 0.12);
            --border-light: 1px solid rgba(16, 24, 32, 0.08);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'Roboto Mono', 'JetBrains Mono', 'SFMono-Regular', monospace;
            --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
            --section-space: 72px;
            --section-space-mobile: 48px;
        }

        /* roulang page: category6 */
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.75;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: var(--ink);
            text-decoration: none;
            transition: color 0.3s var(--ease);
        }

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

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

        button {
            font-family: inherit;
        }

        input,
        textarea,
        select {
            font-family: inherit;
        }

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

        /* ===== Buttons ===== */
        .btn-lottery {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 500;
            line-height: 1.5;
            text-align: center;
            cursor: pointer;
            transition: all 0.35s var(--ease);
            border: none;
            text-decoration: none;
            letter-spacing: 0.02em;
        }

        .btn-lottery-primary {
            background-color: var(--ink);
            color: #F5F3EF;
        }

        .btn-lottery-primary:hover {
            background-color: var(--ink-deep);
            color: #F5F3EF;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .btn-lottery-outline {
            background-color: transparent;
            border: 1px solid var(--gold);
            color: var(--ink);
        }

        .btn-lottery-outline:hover {
            background-color: var(--gold-soft);
            color: var(--ink);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }

        .btn-lottery-sm {
            padding: 8px 18px;
            font-size: 13px;
            border-radius: var(--radius-sm);
        }

        .btn-lottery:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
        }

        .btn-lottery:disabled {
            opacity: 0.4;
            cursor: not-allowed;
            transform: none;
            box-shadow: none;
        }

        .btn-readmore {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--ink);
            cursor: pointer;
            transition: all 0.3s var(--ease);
            border: none;
            background: none;
            padding: 0;
        }

        .btn-readmore .arrow {
            display: inline-block;
            transition: transform 0.3s var(--ease);
        }

        .btn-readmore:hover {
            color: var(--gold);
        }

        .btn-readmore:hover .arrow {
            transform: translateX(4px);
        }

        .btn-readmore:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
            border-radius: 4px;
        }

        /* ===== Badges ===== */
        .badge-lottery {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.03em;
            line-height: 1.6;
            background-color: var(--gold-soft);
            color: var(--ink);
            border: 1px solid rgba(201, 168, 106, 0.3);
        }

        .badge-lottery-success {
            background-color: rgba(31, 122, 92, 0.1);
            color: var(--success);
            border-color: rgba(31, 122, 92, 0.25);
        }

        .badge-lottery-danger {
            background-color: rgba(195, 74, 44, 0.08);
            color: var(--danger);
            border-color: rgba(195, 74, 44, 0.22);
        }

        .badge-lottery-info {
            background-color: rgba(46, 75, 110, 0.08);
            color: var(--info);
            border-color: rgba(46, 75, 110, 0.22);
        }

        /* ===== Navbar ===== */
        .navbar-lottery {
            background-color: var(--bg);
            border-bottom: 1px solid rgba(16, 24, 32, 0.08);
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: box-shadow 0.3s var(--ease);
        }

        .navbar-lottery.scrolled {
            box-shadow: 0 4px 16px rgba(16, 24, 32, 0.08);
        }

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

        .brand-dot {
            width: 10px;
            height: 10px;
            background-color: var(--gold);
            border-radius: 50%;
            display: inline-block;
            flex-shrink: 0;
        }

        .navbar-brand:hover {
            color: var(--ink);
        }

        .navbar-lottery .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 14px;
            letter-spacing: 0.03em;
            position: relative;
            transition: color 0.3s var(--ease);
        }

        .navbar-lottery .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 14px;
            right: 14px;
            height: 2px;
            background-color: var(--gold);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.35s var(--ease);
        }

        .navbar-lottery .nav-link:hover {
            color: var(--gold);
        }

        .navbar-lottery .nav-link:hover::after {
            transform: scaleX(1);
        }

        .navbar-lottery .nav-link.active {
            color: var(--ink);
        }

        .navbar-lottery .nav-link.active::after {
            transform: scaleX(1);
            background-color: var(--gold);
        }

        .navbar-lottery .nav-link:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .navbar-toggler {
            border: none;
            padding: 8px;
            background: transparent;
            box-shadow: none;
        }

        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--gold);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .navbar-toggler-icon {
            background-image: none;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            position: relative;
        }

        .navbar-toggler-icon::before {
            content: '\f0c9';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 22px;
            color: var(--ink);
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        /* ===== Section titles ===== */
        .section-title {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--ink);
            margin-bottom: 16px;
            letter-spacing: 0.01em;
        }

        .section-subtitle {
            font-size: 17px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 720px;
            margin-bottom: 32px;
        }

        .section-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--gold);
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-kicker::before {
            content: '';
            width: 24px;
            height: 2px;
            background-color: var(--gold);
            display: inline-block;
        }

        /* ===== Cards ===== */
        .card-lottery {
            background-color: var(--card-bg);
            border: var(--border-light);
            border-radius: var(--radius-xl);
            padding: 24px;
            transition: all 0.35s var(--ease);
            box-shadow: var(--shadow-sm);
            height: 100%;
        }

        .card-lottery:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(201, 168, 106, 0.3);
        }

        /* ===== Hero section ===== */
        .hero-lottery {
            padding: 48px 0 56px;
            background-color: var(--bg);
            border-bottom: 1px solid rgba(16, 24, 32, 0.06);
            position: relative;
            overflow: hidden;
        }

        .hero-lottery::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -15%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle at center, rgba(201, 168, 106, 0.08), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .breadcrumb-lottery {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 24px;
            flex-wrap: wrap;
        }

        .breadcrumb-lottery a {
            color: var(--text-secondary);
            transition: color 0.3s var(--ease);
        }

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

        .breadcrumb-lottery .separator {
            color: var(--text-muted);
            font-size: 12px;
        }

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

        .hero-title {
            font-size: 42px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--ink);
            margin-bottom: 16px;
            letter-spacing: 0.01em;
        }

        .hero-description {
            font-size: 17px;
            color: var(--text-secondary);
            line-height: 1.85;
            max-width: 720px;
            margin-bottom: 28px;
        }

        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }

        /* ===== Filter bar ===== */
        .filter-bar {
            background-color: var(--card-bg);
            border: var(--border-light);
            border-radius: var(--radius-lg);
            padding: 16px 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 14px;
            margin-bottom: 32px;
            box-shadow: var(--shadow-sm);
        }

        .filter-label {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
        }

        .filter-btn {
            padding: 6px 16px;
            font-size: 13px;
            font-weight: 500;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(16, 24, 32, 0.08);
            background-color: transparent;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all 0.3s var(--ease);
            white-space: nowrap;
        }

        .filter-btn:hover {
            border-color: var(--gold);
            color: var(--gold);
            background-color: var(--gold-soft);
        }

        .filter-btn.active {
            background-color: var(--ink);
            color: #F5F3EF;
            border-color: var(--ink);
        }

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

        /* ===== Risk banner ===== */
        .risk-banner {
            background-color: var(--ink);
            border-radius: var(--radius-xl);
            padding: 32px 36px;
            color: #F5F3EF;
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-md);
            margin-bottom: 40px;
            position: relative;
            overflow: hidden;
        }

        .risk-banner::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle at center, rgba(201, 168, 106, 0.12), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .risk-banner-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background-color: rgba(201, 168, 106, 0.15);
            border: 1px solid var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--gold);
            flex-shrink: 0;
        }

        .risk-banner-text {
            flex: 1;
            min-width: 240px;
        }

        .risk-banner-title {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .risk-banner-desc {
            font-size: 14px;
            color: rgba(245, 243, 239, 0.75);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== Deep article ===== */
        .deep-article {
            background-color: var(--card-bg);
            border: var(--border-light);
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            box-shadow: var(--shadow-sm);
            margin-bottom: 32px;
        }

        .deep-article h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--ink);
            line-height: 1.35;
            margin-bottom: 16px;
        }

        .deep-article h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--ink);
            line-height: 1.4;
            margin-top: 24px;
            margin-bottom: 10px;
        }

        .deep-article p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 16px;
            max-width: 100%;
        }

        .deep-article strong {
            color: var(--ink);
            font-weight: 600;
        }

        /* ===== Principles grid ===== */
        .principle-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
            margin-bottom: 32px;
        }

        .principle-card {
            background-color: var(--card-bg);
            border: var(--border-light);
            border-radius: var(--radius-lg);
            padding: 24px;
            transition: all 0.35s var(--ease);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .principle-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(201, 168, 106, 0.3);
        }

        .principle-number {
            font-family: var(--font-mono);
            font-size: 14px;
            font-weight: 700;
            color: var(--gold);
            letter-spacing: 0.05em;
        }

        .principle-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--ink);
            line-height: 1.4;
        }

        .principle-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 0;
        }

        /* ===== Self-test ===== */
        .selftest-box {
            background-color: var(--card-bg);
            border: 2px solid var(--gold);
            border-radius: var(--radius-xl);
            padding: 36px;
            box-shadow: var(--shadow-sm);
            margin-bottom: 32px;
        }

        .selftest-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 8px;
        }

        .selftest-desc {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 24px;
        }

        .selftest-question {
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            margin-bottom: 12px;
            line-height: 1.6;
        }

        .selftest-options {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 20px;
        }

        .selftest-option {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(16, 24, 32, 0.12);
            background-color: transparent;
            color: var(--text-secondary);
            font-size: 14px;
            cursor: pointer;
            transition: all 0.3s var(--ease);
        }

        .selftest-option:hover {
            border-color: var(--gold);
            color: var(--ink);
            background-color: var(--gold-soft);
        }

        .selftest-option.selected {
            background-color: var(--ink);
            color: #F5F3EF;
            border-color: var(--ink);
        }

        .selftest-option:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        .selftest-result {
            display: none;
            padding: 20px 24px;
            border-radius: var(--radius-lg);
            background-color: var(--gold-soft);
            border: 1px solid rgba(201, 168, 106, 0.3);
            font-size: 15px;
            color: var(--ink);
            line-height: 1.75;
            margin-top: 16px;
        }

        .selftest-result.show {
            display: block;
            animation: fadeInUp 0.4s var(--ease);
        }

        /* ===== Help resources ===== */
        .help-card {
            background-color: var(--card-bg);
            border: var(--border-light);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: all 0.35s var(--ease);
            box-shadow: var(--shadow-sm);
            height: 100%;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .help-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(201, 168, 106, 0.3);
        }

        .help-card-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background-color: var(--gold-soft);
            border: 1px solid var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--gold);
            margin-bottom: 8px;
        }

        .help-card-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 4px;
        }

        .help-card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
            flex: 1;
        }

        .help-card-contact {
            font-size: 13px;
            color: var(--ink);
            font-weight: 500;
            padding-top: 8px;
            border-top: 1px solid rgba(16, 24, 32, 0.06);
        }

        /* ===== FAQ ===== */
        .accordion-lottery {
            border-radius: var(--radius-lg);
            border: var(--border-light);
            overflow: hidden;
            background-color: var(--card-bg);
        }

        .accordion-item-lottery {
            border-bottom: 1px solid rgba(16, 24, 32, 0.06);
        }

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

        .accordion-header-lottery {
            width: 100%;
            padding: 20px 24px;
            background: none;
            border: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 500;
            color: var(--ink);
            text-align: left;
            transition: all 0.3s var(--ease);
            font-family: inherit;
        }

        .accordion-header-lottery:hover {
            background-color: var(--gold-soft);
        }

        .accordion-header-lottery:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: -2px;
        }

        .accordion-icon {
            width: 32px;
            height: 32px;
            min-width: 32px;
            border-radius: 50%;
            background-color: var(--gold-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--gold);
            transition: transform 0.35s var(--ease);
            font-weight: 700;
        }

        .accordion-header-lottery[aria-expanded="true"] .accordion-icon {
            transform: rotate(45deg);
            background-color: var(--gold);
            color: #F5F3EF;
        }

        .accordion-body-lottery {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s var(--ease), padding 0.4s var(--ease);
            padding: 0 24px;
        }

        .accordion-body-lottery.open {
            max-height: 500px;
            padding-bottom: 24px;
        }

        .accordion-body-lottery p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* ===== Data strip ===== */
        .data-strip {
            background-color: var(--ink);
            border-radius: var(--radius-xl);
            padding: 36px 32px;
            margin-bottom: 32px;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 28px;
            box-shadow: var(--shadow-md);
        }

        .data-strip-item {
            text-align: center;
        }

        .data-strip-number {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 700;
            color: var(--gold);
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .data-strip-label {
            font-size: 13px;
            color: rgba(245, 243, 239, 0.7);
            letter-spacing: 0.04em;
        }

        /* ===== CTA ===== */
        .cta-lottery {
            background-color: var(--card-bg);
            border: var(--border-light);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            box-shadow: var(--shadow-sm);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-lottery::before {
            content: '';
            position: absolute;
            top: -50%;
            left: 50%;
            transform: translateX(-50%);
            width: 500px;
            height: 500px;
            background: radial-gradient(circle at center, rgba(201, 168, 106, 0.08), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 12px;
            position: relative;
        }

        .cta-desc {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.75;
            max-width: 520px;
            margin: 0 auto 24px;
            position: relative;
        }

        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
            position: relative;
        }

        /* ===== Footer ===== */
        .footer-lottery {
            background-color: var(--ink);
            color: rgba(245, 243, 239, 0.75);
            padding: 56px 0 32px;
            margin-top: 64px;
        }

        .footer-lottery h5 {
            font-size: 15px;
            font-weight: 600;
            color: #F5F3EF;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }

        .footer-lottery p {
            font-size: 14px;
            line-height: 1.75;
            color: rgba(245, 243, 239, 0.65);
        }

        .footer-brand {
            font-size: 22px;
            font-weight: 700;
            color: #F5F3EF;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }

        .footer-link {
            color: rgba(245, 243, 239, 0.65);
            font-size: 14px;
            margin-bottom: 10px;
            transition: all 0.3s var(--ease);
            display: inline-block;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(245, 243, 239, 0.1);
            padding-top: 24px;
            margin-top: 32px;
            text-align: center;
        }

        .footer-bottom p {
            font-size: 13px;
            color: rgba(245, 243, 239, 0.55);
            margin-bottom: 6px;
        }

        .beian-info {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 13px;
            color: rgba(245, 243, 239, 0.5);
            justify-content: center;
        }

        .footer-bottom a {
            color: rgba(245, 243, 239, 0.5);
            font-size: 13px;
            transition: color 0.3s var(--ease);
        }

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

        /* ===== Animations ===== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(16px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .fade-in-up {
            animation: fadeInUp 0.5s var(--ease) forwards;
            opacity: 0;
        }

        .fade-in-up-delay-1 {
            animation-delay: 0.1s;
        }
        .fade-in-up-delay-2 {
            animation-delay: 0.2s;
        }
        .fade-in-up-delay-3 {
            animation-delay: 0.3s;
        }
        .fade-in-up-delay-4 {
            animation-delay: 0.4s;
        }

        @media (prefers-reduced-motion: reduce) {
            html {
                scroll-behavior: auto;
            }
            .fade-in-up {
                animation: none;
                opacity: 1;
            }
            .card-lottery,
            .principle-card,
            .help-card,
            .btn-lottery {
                transition: none;
            }
            .card-lottery:hover,
            .principle-card:hover,
            .help-card:hover,
            .btn-lottery:hover {
                transform: none;
                box-shadow: var(--shadow-sm);
            }
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            :root {
                --section-space: 56px;
            }
            .hero-title {
                font-size: 36px;
            }
            .section-title {
                font-size: 26px;
            }
            .deep-article {
                padding: 28px 24px;
            }
            .data-strip-number {
                font-size: 26px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-space: 48px;
                --section-space-mobile: 40px;
            }
            .navbar-lottery {
                padding: 12px 0;
            }
            .navbar-brand {
                font-size: 19px;
            }
            .hero-lottery {
                padding: 32px 0 40px;
            }
            .hero-title {
                font-size: 28px;
                line-height: 1.35;
            }
            .hero-description {
                font-size: 15px;
            }
            .section-title {
                font-size: 22px;
            }
            .deep-article {
                padding: 20px 18px;
            }
            .deep-article h2 {
                font-size: 21px;
            }
            .deep-article h3 {
                font-size: 18px;
            }
            .risk-banner {
                padding: 24px 20px;
                flex-direction: column;
                align-items: flex-start;
            }
            .filter-bar {
                padding: 12px 14px;
                gap: 10px;
                overflow-x: auto;
                flex-wrap: nowrap;
                -webkit-overflow-scrolling: touch;
            }
            .filter-btn {
                white-space: nowrap;
            }
            .data-strip {
                padding: 24px 16px;
                gap: 16px;
            }
            .data-strip-number {
                font-size: 22px;
            }
            .selftest-box {
                padding: 24px 20px;
            }
            .cta-lottery {
                padding: 32px 20px;
            }
            .cta-title {
                font-size: 22px;
            }
            .footer-lottery {
                padding: 40px 0 24px;
            }
            .accordion-header-lottery {
                padding: 16px 18px;
                font-size: 14px;
            }
            .accordion-body-lottery {
                padding: 0 18px;
            }
            .principle-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 24px;
            }
            .section-title {
                font-size: 20px;
            }
            .btn-lottery {
                padding: 10px 20px;
                font-size: 14px;
            }
            .risk-banner-title {
                font-size: 17px;
            }
            .cta-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .btn-lottery {
                justify-content: center;
            }
            .breadcrumb-lottery {
                font-size: 12px;
                gap: 6px;
            }
        }

/* roulang page: category5 */
:root {
            --ink: #101820;
            --ink-deep: #0d151b;
            --gold: #C9A86A;
            --gold-soft: rgba(201, 168, 106, 0.12);
            --gold-border: rgba(201, 168, 106, 0.3);
            --bg: #F5F3EF;
            --card-bg: #ffffff;
            --text: #1A202C;
            --text-secondary: #5A6472;
            --text-muted: #8C96A3;
            --success: #1F7A5C;
            --danger: #C34A2C;
            --info: #2E4B6E;
            --radius-sm: 8px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --radius-xl: 16px;
            --radius-pill: 999px;
            --shadow-sm: 0 1px 2px rgba(16, 24, 32, 0.06), 0 8px 24px rgba(16, 24, 32, 0.08);
            --shadow-md: 0 12px 32px rgba(16, 24, 32, 0.12);
            --border-light: 1px solid rgba(16, 24, 32, 0.08);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-mono: 'Roboto Mono', 'JetBrains Mono', 'SFMono-Regular', monospace;
            --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
            --section-space: 72px;
            --section-space-mobile: 48px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.75;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: var(--ink);
            text-decoration: none;
            transition: color 0.3s var(--ease);
        }

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

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

        button {
            font-family: inherit;
        }

        input,
        textarea,
        select {
            font-family: inherit;
        }

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

        /* ===== Buttons ===== */
        .btn-lottery {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 12px 28px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 500;
            line-height: 1.5;
            text-align: center;
            cursor: pointer;
            transition: all 0.35s var(--ease);
            border: none;
            text-decoration: none;
            letter-spacing: 0.02em;
        }

        .btn-lottery-primary {
            background-color: var(--ink);
            color: #F5F3EF;
        }

        .btn-lottery-primary:hover {
            background-color: var(--ink-deep);
            color: #F5F3EF;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .btn-lottery-outline {
            background-color: transparent;
            color: var(--ink);
            border: 1px solid var(--gold);
        }

        .btn-lottery-outline:hover {
            background-color: var(--gold-soft);
            color: var(--ink);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }

        .btn-lottery-sm {
            padding: 8px 18px;
            font-size: 13px;
            border-radius: var(--radius-sm);
        }

        .btn-lottery:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
        }

        .btn-lottery:disabled {
            opacity: 0.4;
            cursor: not-allowed;
            transform: none;
            box-shadow: none;
        }

        .btn-readmore {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--ink);
            cursor: pointer;
            transition: all 0.3s var(--ease);
            border: none;
            background: none;
            padding: 0;
        }

        .btn-readmore .arrow {
            display: inline-block;
            transition: transform 0.3s var(--ease);
        }

        .btn-readmore:hover {
            color: var(--gold);
        }

        .btn-readmore:hover .arrow {
            transform: translateX(4px);
        }

        .btn-readmore:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
            border-radius: 4px;
        }

        /* ===== Badges ===== */
        .badge-lottery {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 0.03em;
            line-height: 1.6;
            background-color: var(--gold-soft);
            color: var(--ink);
            border: 1px solid var(--gold-border);
        }

        .badge-lottery-success {
            background-color: rgba(31, 122, 92, 0.1);
            color: var(--success);
            border-color: rgba(31, 122, 92, 0.25);
        }

        .badge-lottery-danger {
            background-color: rgba(195, 74, 44, 0.08);
            color: var(--danger);
            border-color: rgba(195, 74, 44, 0.22);
        }

        .badge-lottery-info {
            background-color: rgba(46, 75, 110, 0.08);
            color: var(--info);
            border-color: rgba(46, 75, 110, 0.22);
        }

        /* ===== Navbar ===== */
        .navbar-lottery {
            background-color: var(--bg);
            border-bottom: 1px solid rgba(16, 24, 32, 0.08);
            padding: 18px 0;
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: box-shadow 0.3s var(--ease);
        }

        .navbar-lottery.scrolled {
            box-shadow: var(--shadow-sm);
        }

        .navbar-brand {
            font-size: 22px;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: var(--ink);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .navbar-brand:hover {
            color: var(--ink);
        }

        .brand-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: var(--gold);
            display: inline-block;
            position: relative;
        }

        .brand-dot::after {
            content: '';
            position: absolute;
            inset: -4px;
            border-radius: 50%;
            background-color: var(--gold-soft);
            z-index: -1;
        }

        .navbar-lottery .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 18px !important;
            letter-spacing: 0.03em;
            position: relative;
            transition: color 0.3s var(--ease);
        }

        .navbar-lottery .nav-link:hover {
            color: var(--ink);
        }

        .navbar-lottery .nav-link.active {
            color: var(--ink);
            font-weight: 600;
        }

        .navbar-lottery .nav-link.active::after {
            content: '';
            position: absolute;
            left: 18px;
            right: 18px;
            bottom: 0;
            height: 2px;
            background-color: var(--gold);
            border-radius: 2px;
        }

        .navbar-toggler {
            border: 1px solid rgba(16, 24, 32, 0.15);
            border-radius: var(--radius-sm);
            padding: 8px 10px;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 2px var(--gold);
            outline: none;
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23101820' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-lottery {
            padding: 24px 0 8px;
            font-size: 13px;
            color: var(--text-muted);
            background: transparent;
            margin: 0;
        }

        .breadcrumb-lottery .breadcrumb-item a {
            color: var(--text-secondary);
            transition: color 0.3s var(--ease);
        }

        .breadcrumb-lottery .breadcrumb-item a:hover {
            color: var(--gold);
        }

        .breadcrumb-lottery .breadcrumb-item.active {
            color: var(--ink);
            font-weight: 500;
        }

        .breadcrumb-item+.breadcrumb-item::before {
            content: '/';
            color: var(--text-muted);
            padding: 0 8px;
        }

        /* ===== Page Banner ===== */
        .page-banner {
            padding: 40px 0 32px;
            border-bottom: 1px solid rgba(16, 24, 32, 0.06);
            background: linear-gradient(180deg, rgba(201, 168, 106, 0.06) 0%, transparent 100%);
        }

        .page-banner h1 {
            font-size: 36px;
            font-weight: 700;
            color: var(--ink);
            line-height: 1.25;
            letter-spacing: 0.02em;
            margin-bottom: 16px;
        }

        .page-banner .h1-sub {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.8;
        }

        /* ===== Filter Bar ===== */
        .filter-bar {
            background: var(--card-bg);
            border: var(--border-light);
            border-radius: var(--radius-lg);
            padding: 18px 22px;
            margin: 28px 0 32px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
            box-shadow: var(--shadow-sm);
        }

        .filter-bar .filter-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            letter-spacing: 0.03em;
            white-space: nowrap;
        }

        .filter-bar .filter-group {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .filter-bar .filter-btn {
            padding: 6px 16px;
            font-size: 13px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(16, 24, 32, 0.1);
            background: transparent;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all 0.3s var(--ease);
            white-space: nowrap;
        }

        .filter-bar .filter-btn:hover {
            border-color: var(--gold);
            color: var(--ink);
            background-color: var(--gold-soft);
        }

        .filter-bar .filter-btn.active {
            background-color: var(--ink);
            color: #F5F3EF;
            border-color: var(--ink);
        }

        .filter-bar .filter-btn:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        /* ===== Tool Cards ===== */
        .tool-card {
            background: var(--card-bg);
            border: var(--border-light);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all 0.4s var(--ease);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .tool-card .tool-card-image {
            aspect-ratio: 16/9;
            overflow: hidden;
            position: relative;
        }

        .tool-card .tool-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s var(--ease);
        }

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

        .tool-card .tool-card-body {
            padding: 22px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .tool-card .tool-card-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.03em;
        }

        .tool-card .tool-card-tag i {
            color: var(--gold);
            font-size: 11px;
        }

        .tool-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--ink);
            line-height: 1.4;
            margin: 0;
        }

        .tool-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
            flex: 1;
        }

        .tool-card .tool-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 12px;
            border-top: 1px solid rgba(16, 24, 32, 0.06);
        }

        .tool-card .tool-stat {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .tool-card .tool-stat span {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .tool-card .tool-stat .num {
            font-family: var(--font-mono);
            font-weight: 500;
            color: var(--text-secondary);
        }

        /* ===== Feature tool card (large) ===== */
        .tool-card-featured {
            grid-column: span 2;
        }

        .tool-card-featured .tool-card-image {
            aspect-ratio: 16/7;
        }

        .tool-card-featured h3 {
            font-size: 22px;
        }

        .tool-card-featured p {
            font-size: 15px;
        }

        /* ===== Steps Section ===== */
        .steps-section {
            background: var(--card-bg);
            border: var(--border-light);
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            box-shadow: var(--shadow-sm);
        }

        .steps-section .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background-color: var(--gold-soft);
            color: var(--ink);
            font-family: var(--font-mono);
            font-weight: 600;
            font-size: 18px;
            border: 1px solid var(--gold-border);
            flex-shrink: 0;
        }

        .steps-section .step-item {
            display: flex;
            gap: 18px;
            padding: 18px 0;
            border-bottom: 1px solid rgba(16, 24, 32, 0.06);
        }

        .steps-section .step-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .steps-section .step-item:first-child {
            padding-top: 0;
        }

        .steps-section .step-content h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            margin-bottom: 6px;
        }

        .steps-section .step-content p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.8;
        }

        /* ===== Comparison Table ===== */
        .table-lottery {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: var(--border-light);
            box-shadow: var(--shadow-sm);
            margin-bottom: 0;
        }

        .table-lottery thead th {
            background-color: #F0EDE8;
            color: var(--ink);
            font-weight: 600;
            font-size: 14px;
            border-bottom: 1px solid rgba(16, 24, 32, 0.1);
            padding: 14px 18px;
            white-space: nowrap;
        }

        .table-lottery tbody td {
            font-size: 14px;
            color: var(--text-secondary);
            padding: 12px 18px;
            border-bottom: 1px solid rgba(16, 24, 32, 0.05);
            vertical-align: middle;
        }

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

        .table-lottery tbody tr:hover td {
            background-color: rgba(201, 168, 106, 0.05);
        }

        .table-lottery .td-num {
            font-family: var(--font-mono);
            text-align: right;
            color: var(--text);
            font-weight: 500;
        }

        /* ===== FAQ ===== */
        .accordion-lottery .accordion-item {
            border: 1px solid rgba(16, 24, 32, 0.08);
            border-radius: var(--radius-lg) !important;
            background: var(--card-bg);
            margin-bottom: 12px;
            overflow: hidden;
            transition: box-shadow 0.3s var(--ease);
        }

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

        .accordion-lottery .accordion-button {
            background: transparent;
            color: var(--ink);
            font-weight: 600;
            font-size: 15px;
            padding: 18px 22px;
            border: none;
            box-shadow: none;
            transition: color 0.3s var(--ease);
        }

        .accordion-lottery .accordion-button:not(.collapsed) {
            background: var(--gold-soft);
            color: var(--ink);
            box-shadow: none;
        }

        .accordion-lottery .accordion-button:focus {
            box-shadow: 0 0 0 2px var(--gold);
            outline: none;
            border-radius: var(--radius-lg);
        }

        .accordion-lottery .accordion-button::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23101820'%3e%3cpath fill-rule='evenodd' d='M8 4a.5.5 0 0 1 .5.5v3h3a.5.5 0 0 1 0 1h-3v3a.5.5 0 0 1-1 0v-3h-3a.5.5 0 0 1 0-1h3v-3A.5.5 0 0 1 8 4z'/%3e%3c/svg%3e");
            transition: transform 0.35s var(--ease);
        }

        .accordion-lottery .accordion-button:not(.collapsed)::after {
            transform: rotate(45deg);
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23101820'%3e%3cpath fill-rule='evenodd' d='M4 8a.5.5 0 0 1 .5-.5h7a.5.5 0 0 1 0 1h-7A.5.5 0 0 1 4 8z'/%3e%3c/svg%3e");
        }

        .accordion-lottery .accordion-body {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            padding: 0 22px 18px;
        }

        /* ===== CTA Section ===== */
        .cta-section {
            background: var(--ink);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            color: #F5F3EF;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(201, 168, 106, 0.12);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -10%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(201, 168, 106, 0.08);
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: 28px;
            font-weight: 700;
            color: #F5F3EF;
            margin-bottom: 12px;
            line-height: 1.3;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: 15px;
            color: rgba(245, 243, 239, 0.7);
            max-width: 600px;
            margin: 0 auto 24px;
            line-height: 1.8;
            position: relative;
            z-index: 1;
        }

        .cta-section .btn-lottery-primary {
            background-color: var(--gold);
            color: var(--ink);
            position: relative;
            z-index: 1;
        }

        .cta-section .btn-lottery-primary:hover {
            background-color: #d4b87a;
            color: var(--ink);
        }

        /* ===== Footer ===== */
        .footer-lottery {
            background-color: var(--ink);
            color: rgba(245, 243, 239, 0.75);
            padding: 64px 0 28px;
            margin-top: 72px;
            font-size: 14px;
        }

        .footer-lottery .footer-brand {
            font-size: 22px;
            font-weight: 700;
            color: #F5F3EF;
            display: inline-block;
            margin-bottom: 12px;
            letter-spacing: 0.04em;
        }

        .footer-lottery p {
            line-height: 1.8;
            font-size: 13px;
            color: rgba(245, 243, 239, 0.6);
        }

        .footer-lottery h5 {
            font-size: 14px;
            font-weight: 700;
            color: #F5F3EF;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }

        .footer-lottery .footer-link {
            color: rgba(245, 243, 239, 0.65);
            font-size: 13px;
            padding: 4px 0;
            transition: color 0.3s var(--ease);
            display: inline-block;
        }

        .footer-lottery .footer-link:hover {
            color: var(--gold);
        }

        .footer-lottery .footer-bottom {
            border-top: 1px solid rgba(245, 243, 239, 0.1);
            margin-top: 40px;
            padding-top: 20px;
            font-size: 12px;
            color: rgba(245, 243, 239, 0.45);
        }

        .footer-lottery .footer-bottom a {
            color: rgba(245, 243, 239, 0.45);
            transition: color 0.3s var(--ease);
        }

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

        .beian-info {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }

        /* ===== Animation ===== */
        .fade-up {
            opacity: 0;
            transform: translateY(16px);
            transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
        }

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

        /* ===== Misc ===== */
        .section-pad {
            padding: var(--section-space) 0;
        }

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

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--ink);
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 640px;
            line-height: 1.8;
            margin-bottom: 32px;
        }

        .divider-gold {
            width: 48px;
            height: 3px;
            background-color: var(--gold);
            border-radius: 2px;
            margin-bottom: 16px;
        }

        .mono-num {
            font-family: var(--font-mono);
            font-weight: 500;
            letter-spacing: 0.02em;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            :root {
                --section-space: 56px;
            }
            .page-banner h1 {
                font-size: 32px;
            }
            .tool-card-featured {
                grid-column: span 2;
            }
            .tool-card-featured .tool-card-image {
                aspect-ratio: 16/7;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-space: 48px;
            }
            .page-banner h1 {
                font-size: 26px;
            }
            .navbar-lottery {
                padding: 12px 0;
            }
            .navbar-brand {
                font-size: 18px;
            }
            .navbar-lottery .nav-link {
                padding: 10px 0 !important;
                font-size: 16px;
                border-bottom: 1px solid rgba(16, 24, 32, 0.06);
            }
            .navbar-lottery .nav-link.active::after {
                display: none;
            }
            .navbar-lottery .nav-link.active {
                color: var(--gold);
            }
            .navbar-collapse {
                padding-top: 12px;
                max-height: calc(100vh - 60px);
                overflow-y: auto;
            }
            .tool-card-featured {
                grid-column: span 1;
            }
            .tool-card-featured .tool-card-image {
                aspect-ratio: 16/9;
            }
            .filter-bar {
                flex-direction: column;
                align-items: stretch;
                gap: 12px;
                padding: 16px;
            }
            .steps-section {
                padding: 24px 18px;
            }
            .cta-section {
                padding: 32px 20px;
            }
            .cta-section h2 {
                font-size: 22px;
            }
            .section-title {
                font-size: 24px;
            }
            .footer-lottery {
                padding: 40px 0 20px;
            }
            .beian-info {
                flex-direction: column;
                gap: 4px;
                align-items: center;
            }
        }

        @media (max-width: 520px) {
            .page-banner h1 {
                font-size: 22px;
            }
            .page-banner .h1-sub {
                font-size: 14px;
            }
            .tool-card .tool-card-body {
                padding: 16px 18px 18px;
            }
            .tool-card h3 {
                font-size: 16px;
            }
            .tool-card-featured h3 {
                font-size: 18px;
            }
            .btn-lottery {
                padding: 10px 20px;
                font-size: 14px;
            }
            .table-lottery thead th,
            .table-lottery tbody td {
                padding: 10px 12px;
                font-size: 12px;
            }
            .breadcrumb-lottery {
                font-size: 12px;
                padding: 16px 0 4px;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            html {
                scroll-behavior: auto;
            }
            .fade-up {
                opacity: 1;
                transform: none;
                transition: none;
            }
            .tool-card,
            .btn-lottery,
            .btn-lottery-outline,
            .btn-lottery-primary {
                transition: none;
            }
            .tool-card:hover {
                transform: none;
            }
            .btn-lottery:hover {
                transform: none;
            }
            .tool-card:hover .tool-card-image img {
                transform: none;
            }
            .accordion-lottery .accordion-button::after {
                transition: none;
            }
        }