/* roulang page: index */
:root {
            --color-main: #160C1F;
            --color-bg: #0F0814;
            --color-bg-deep: #0B0610;
            --color-card: #1D1228;
            --color-card-alt: #251735;
            --color-gold: #F5A623;
            --color-gold-deep: #D9822B;
            --color-coral: #E8486B;
            --color-coral-light: #FF5C7A;
            --color-green: #2E8B57;
            --color-text: #F5F3F0;
            --color-text-muted: #B8ADB4;
            --color-border: #3A2A4A;
            --color-input-bg: #221632;
            --color-purple-mid: #3A1B4D;
            --color-purple-accent: #C72C5C;
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 8px;
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.5);
            --shadow-gold: 0 0 24px rgba(245, 166, 35, 0.25);
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Segoe UI', sans-serif;
            --font-num: 'DIN Alternate', 'Roboto Mono', 'SF Mono', monospace;
            --transition: 0.25s ease;
            --transition-slow: 0.35s ease;
            --max-width: 1200px;
            --header-height-top: 86px;
            --header-height-scrolled: 60px;
            --bottom-bar-height: 72px;
        }

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

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

        body {
            font-family: var(--font-body);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.75;
            font-size: 16px;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

        a {
            color: var(--color-gold);
            text-decoration: none;
            transition: color var(--transition), text-shadow var(--transition);
        }
        a:hover {
            color: var(--color-gold-deep);
            text-shadow: 0 0 12px rgba(245, 166, 35, 0.4);
        }

        button {
            font-family: var(--font-body);
            cursor: pointer;
            border: none;
            background: none;
            color: inherit;
            transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
        }
        button:focus-visible, a:focus-visible, input:focus-visible {
            outline: 2px solid var(--color-gold);
            outline-offset: 2px;
        }

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

        section {
            padding-top: 64px;
            padding-bottom: 64px;
        }
        @media (max-width: 767px) {
            section {
                padding-top: 40px;
                padding-bottom: 40px;
            }
        }

        /* ========== Header / Navigation ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: transparent;
            transition: background var(--transition), box-shadow var(--transition), height var(--transition-slow);
            border-bottom: 1px solid transparent;
        }
        .site-header.scrolled {
            background: rgba(22, 12, 31, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(245, 166, 35, 0.35);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
        }

        .header-top-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 12px;
            padding-bottom: 10px;
            transition: opacity var(--transition), max-height var(--transition-slow), padding var(--transition-slow);
            max-height: 60px;
            overflow: hidden;
            opacity: 1;
        }
        .site-header.scrolled .header-top-row {
            max-height: 0;
            opacity: 0;
            padding-top: 0;
            padding-bottom: 0;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--color-text);
            letter-spacing: 0.02em;
        }
        .brand-logo .logo-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-deep));
            color: var(--color-main);
            font-weight: 900;
            font-size: 0.9rem;
            font-family: var(--font-num);
            flex-shrink: 0;
            box-shadow: 0 0 18px rgba(245, 166, 35, 0.45);
        }
        .brand-logo .logo-text {
            font-size: 1.25rem;
            line-height: 1.2;
        }

        .header-search {
            flex: 1;
            max-width: 340px;
            margin: 0 24px;
            position: relative;
        }
        .header-search input {
            width: 100%;
            padding: 8px 16px 8px 36px;
            border-radius: 999px;
            border: 1px solid var(--color-border);
            background: var(--color-input-bg);
            color: var(--color-text);
            font-size: 0.9rem;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .header-search input::placeholder {
            color: var(--color-text-muted);
        }
        .header-search input:focus {
            border-color: var(--color-gold);
            box-shadow: 0 0 0 3px rgba(245, 166, 35, 0.2);
            outline: none;
        }
        .header-search .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--color-text-muted);
            font-size: 0.85rem;
            pointer-events: none;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn-login {
            padding: 7px 20px;
            border-radius: 999px;
            background: transparent;
            border: 1px solid var(--color-gold);
            color: var(--color-gold);
            font-size: 0.88rem;
            font-weight: 600;
            transition: all var(--transition);
        }
        .btn-login:hover {
            background: rgba(245, 166, 35, 0.12);
            box-shadow: 0 0 16px rgba(245, 166, 35, 0.25);
            transform: translateY(-1px);
        }
        .btn-register {
            padding: 7px 20px;
            border-radius: 999px;
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-deep));
            color: var(--color-main);
            font-size: 0.88rem;
            font-weight: 700;
            transition: all var(--transition);
        }
        .btn-register:hover {
            background: var(--color-gold-deep);
            box-shadow: 0 0 20px rgba(245, 166, 35, 0.5);
            transform: translateY(-1px);
        }

        .header-nav-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 6px;
            padding-bottom: 10px;
            transition: padding var(--transition-slow);
        }
        .site-header.scrolled .header-nav-row {
            padding-top: 8px;
            padding-bottom: 8px;
        }

        .main-nav {
            display: flex;
            gap: 4px;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: var(--color-text-muted);
            font-size: 0.95rem;
            font-weight: 500;
            padding: 6px 16px;
            border-radius: 999px;
            position: relative;
            transition: color var(--transition), background var(--transition);
            white-space: nowrap;
        }
        .main-nav a:hover {
            color: var(--color-gold);
            background: rgba(245, 166, 35, 0.08);
        }
        .main-nav a.active {
            color: var(--color-gold);
            background: rgba(245, 166, 35, 0.12);
            font-weight: 700;
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            border-radius: 2px;
            background: var(--color-gold);
        }

        .mobile-toggle {
            display: none;
            background: rgba(245, 166, 35, 0.1);
            border: 1px solid var(--color-border);
            border-radius: 8px;
            padding: 8px 12px;
            color: var(--color-text);
            font-size: 1.2rem;
            line-height: 1;
            transition: all var(--transition);
            align-items: center;
            gap: 6px;
        }
        .mobile-toggle:hover {
            border-color: var(--color-gold);
            background: rgba(245, 166, 35, 0.18);
        }
        .mobile-toggle span {
            font-size: 0.85rem;
            font-weight: 600;
        }

        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            width: 280px;
            max-width: 85vw;
            background: var(--color-main);
            z-index: 1100;
            padding: 24px;
            transform: translateX(100%);
            transition: transform 0.3s ease;
            border-left: 1px solid var(--color-border);
            overflow-y: auto;
        }
        .mobile-drawer.open {
            transform: translateX(0);
        }
        .mobile-drawer .drawer-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 24px;
        }
        .mobile-drawer .drawer-close {
            font-size: 1.5rem;
            color: var(--color-text-muted);
            padding: 4px 8px;
            border-radius: 6px;
        }
        .mobile-drawer .drawer-close:hover {
            background: rgba(245, 166, 35, 0.1);
            color: var(--color-text);
        }
        .mobile-drawer .drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .mobile-drawer .drawer-nav a {
            color: var(--color-text);
            font-size: 1.05rem;
            font-weight: 600;
            padding: 12px 16px;
            border-radius: 12px;
            background: var(--color-card);
            transition: all var(--transition);
        }
        .mobile-drawer .drawer-nav a:hover,
        .mobile-drawer .drawer-nav a.active {
            background: rgba(245, 166, 35, 0.15);
            color: var(--color-gold);
        }
        .drawer-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.6);
            z-index: 1050;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .drawer-overlay.open {
            opacity: 1;
        }

        @media (max-width: 991px) {
            .header-search {
                display: none;
            }
            .header-actions .btn-register {
                display: none;
            }
            .mobile-toggle {
                display: flex;
            }
            .main-nav {
                display: none;
            }
            .mobile-drawer {
                display: block;
            }
            .drawer-overlay {
                display: block;
            }
        }
        @media (max-width: 575px) {
            .header-actions .btn-login {
                display: none;
            }
            .brand-logo .logo-text {
                font-size: 1.05rem;
            }
            .brand-logo .logo-badge {
                width: 30px;
                height: 30px;
                font-size: 0.75rem;
            }
        }

        /* ========== Hero ========== */
        .hero {
            padding-top: calc(var(--header-height-top) + 40px);
            min-height: 80vh;
            display: flex;
            align-items: center;
            position: relative;
            background: linear-gradient(135deg, #160C1F 0%, #3A1B4D 45%, #C72C5C 100%);
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                radial-gradient(circle at 20% 30%, rgba(245, 166, 35, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(232, 72, 107, 0.2) 0%, transparent 50%),
                radial-gradient(circle at 50% 50%, rgba(58, 27, 77, 0.3) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/95f858d525b12202.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.22;
            pointer-events: none;
        }
        .hero .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .hero-content {
            max-width: 560px;
        }
        .hero-badge {
            display: inline-block;
            padding: 5px 16px;
            border-radius: 999px;
            background: rgba(245, 166, 35, 0.15);
            border: 1px solid rgba(245, 166, 35, 0.45);
            color: var(--color-gold);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            margin-bottom: 18px;
        }
        .hero h1 {
            font-size: 3.2rem;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 18px;
            letter-spacing: 0.01em;
            color: #fff;
            text-shadow: 0 2px 24px rgba(0, 0, 0, 0.4);
        }
        .hero-subtitle {
            font-size: 1.2rem;
            font-weight: 400;
            color: var(--color-text);
            margin-bottom: 24px;
            line-height: 1.6;
            opacity: 0.92;
        }
        .hero-description {
            font-size: 0.95rem;
            color: var(--color-text-muted);
            margin-bottom: 28px;
            line-height: 1.75;
            max-width: 520px;
        }
        .hero-cta-group {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }
        .btn-primary {
            padding: 14px 32px;
            border-radius: 999px;
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-deep));
            color: var(--color-main);
            font-size: 1rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            box-shadow: 0 4px 20px rgba(245, 166, 35, 0.35);
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-primary:hover {
            background: var(--color-gold-deep);
            box-shadow: 0 8px 32px rgba(245, 166, 35, 0.55);
            transform: scale(1.03) translateY(-2px);
        }
        .btn-secondary {
            padding: 14px 28px;
            border-radius: 999px;
            background: transparent;
            border: 2px solid rgba(245, 166, 35, 0.7);
            color: var(--color-gold);
            font-size: 1rem;
            font-weight: 600;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-secondary:hover {
            background: rgba(245, 166, 35, 0.12);
            border-color: var(--color-gold);
            transform: translateY(-2px);
            box-shadow: 0 0 24px rgba(245, 166, 35, 0.25);
        }
        .hero-badges {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .hero-badge-stat {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.18);
            color: var(--color-text);
            font-size: 0.88rem;
            font-weight: 500;
        }
        .hero-badge-stat .stat-value {
            font-family: var(--font-num);
            font-weight: 700;
            color: var(--color-gold);
            font-size: 1.05rem;
        }
        .hero-visual {
            display: flex;
            justify-content: center;
            align-items: center;
        }
        .hero-visual-card {
            width: 100%;
            max-width: 440px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 2px solid rgba(245, 166, 35, 0.45);
            box-shadow: 0 12px 48px rgba(0, 0, 0, 0.5), 0 0 40px rgba(245, 166, 35, 0.2);
            background: var(--color-card);
            position: relative;
        }
        .hero-visual-card img {
            width: 100%;
            height: 280px;
            object-fit: cover;
        }
        .hero-visual-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 20px 24px;
            background: linear-gradient(transparent, rgba(22, 12, 31, 0.95));
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .hero-visual-tag {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--color-gold);
        }
        .hero-visual-num {
            font-family: var(--font-num);
            font-size: 1.6rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.1em;
        }

        @media (max-width: 991px) {
            .hero {
                padding-top: calc(var(--header-height-top) + 24px);
            }
            .hero .container {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .hero-visual {
                order: -1;
            }
            .hero-visual-card {
                max-width: 100%;
            }
            .hero-visual-card img {
                height: 200px;
            }
        }
        @media (max-width: 575px) {
            .hero h1 {
                font-size: 1.75rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-description {
                font-size: 0.88rem;
            }
            .btn-primary, .btn-secondary {
                width: 100%;
                justify-content: center;
                padding: 12px 20px;
                font-size: 0.9rem;
            }
            .hero-visual-card img {
                height: 160px;
            }
            .hero-visual-num {
                font-size: 1.2rem;
            }
        }

        /* ========== Generic Section Styles ========== */
        .section-header {
            margin-bottom: 36px;
        }
        .section-header h2 {
            font-size: 1.9rem;
            font-weight: 800;
            color: var(--color-text);
            line-height: 1.3;
            margin-bottom: 12px;
        }
        .section-header p {
            font-size: 1rem;
            color: var(--color-text-muted);
            max-width: 720px;
            line-height: 1.7;
        }
        .section-tag {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--color-gold);
            letter-spacing: 0.08em;
            margin-bottom: 10px;
            text-transform: uppercase;
        }

        /* ========== Ticker Bar ========== */
        .ticker-bar {
            background: var(--color-card);
            border-top: 1px solid rgba(245, 166, 35, 0.3);
            border-bottom: 1px solid rgba(245, 166, 35, 0.2);
            padding: 16px 0;
            overflow: hidden;
            position: relative;
        }
        .ticker-track {
            display: flex;
            gap: 40px;
            animation: tickerScroll 22s linear infinite;
            white-space: nowrap;
            align-items: center;
        }
        .ticker-group {
            display: flex;
            gap: 40px;
            align-items: center;
            flex-shrink: 0;
        }
        .ticker-item {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 0.9rem;
            color: var(--color-text-muted);
        }
        .ticker-label {
            font-weight: 600;
            color: var(--color-gold);
            font-size: 0.82rem;
        }
        .ticker-number {
            font-family: var(--font-num);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--color-text);
            letter-spacing: 0.05em;
        }
        .ticker-number.flash {
            animation: numberFlash 1.5s ease-in-out infinite;
        }
        @keyframes tickerScroll {
            0% { transform: translateX(0); }
            100% { transform: translateX(-50%); }
        }
        @keyframes numberFlash {
            0%, 100% { text-shadow: 0 0 8px rgba(245, 166, 35, 0.4); }
            50% { text-shadow: 0 0 20px rgba(245, 166, 35, 0.8); }
        }

        /* ========== Cards Grid ========== */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-slow);
            position: relative;
            overflow: hidden;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(245, 166, 35, 0.5);
        }
        .card-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: rgba(245, 166, 35, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 16px;
            color: var(--color-gold);
            flex-shrink: 0;
        }
        .card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 10px;
            line-height: 1.35;
        }
        .card p {
            font-size: 0.92rem;
            color: var(--color-text-muted);
            line-height: 1.65;
        }
        .card .card-badge {
            display: inline-block;
            padding: 3px 12px;
            border-radius: 999px;
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-deep));
            color: var(--color-main);
            font-size: 0.78rem;
            font-weight: 700;
            margin-top: 12px;
        }
        @media (max-width: 991px) {
            .cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 575px) {
            .cards-grid {
                grid-template-columns: 1fr;
            }
            .card {
                padding: 20px;
            }
        }

        /* ========== Scene Sections ========== */
        .scene-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            margin-bottom: 36px;
        }
        .scene-row:last-child {
            margin-bottom: 0;
        }
        .scene-row.reverse {
            direction: rtl;
        }
        .scene-row.reverse > * {
            direction: ltr;
        }
        .scene-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
        }
        .scene-image img {
            width: 100%;
            height: 280px;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .scene-image:hover img {
            transform: scale(1.04);
        }
        .scene-text h3 {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 12px;
        }
        .scene-text p {
            color: var(--color-text-muted);
            line-height: 1.75;
            margin-bottom: 16px;
        }
        .scene-text .btn-text-link {
            color: var(--color-gold);
            font-weight: 600;
            font-size: 0.92rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .scene-text .btn-text-link:hover {
            text-decoration: underline;
            color: var(--color-gold-deep);
        }
        @media (max-width: 767px) {
            .scene-row {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .scene-image img {
                height: 200px;
            }
        }

        /* ========== Steps ========== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: step-counter;
        }
        .step-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--color-border);
            position: relative;
            transition: all var(--transition);
        }
        .step-card:hover {
            border-color: rgba(245, 166, 35, 0.45);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .step-number {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-deep));
            color: var(--color-main);
            font-weight: 900;
            font-size: 1.1rem;
            font-family: var(--font-num);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
        }
        .step-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
        }
        .step-card p {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }
        @media (max-width: 991px) {
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 575px) {
            .steps-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== Chart Cards ========== */
        .chart-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .chart-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid var(--color-border);
            transition: all var(--transition);
        }
        .chart-card:hover {
            border-color: rgba(245, 166, 35, 0.45);
            box-shadow: var(--shadow-hover);
        }
        .chart-bars {
            display: flex;
            align-items: flex-end;
            gap: 8px;
            height: 120px;
            margin-top: 16px;
            padding-top: 8px;
        }
        .chart-bar {
            flex: 1;
            border-radius: 6px 6px 0 0;
            background: linear-gradient(180deg, var(--color-gold), var(--color-gold-deep));
            min-height: 12px;
            transition: all 0.3s ease;
            position: relative;
        }
        .chart-bar:hover {
            background: var(--color-coral);
            transform: scaleY(1.02);
            transform-origin: bottom;
        }
        .chart-bar-label {
            font-family: var(--font-num);
            font-size: 0.78rem;
            color: var(--color-text-muted);
            text-align: center;
        }
        .chart-card h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 6px;
        }
        .chart-card .chart-note {
            font-size: 0.82rem;
            color: var(--color-text-muted);
        }
        @media (max-width: 767px) {
            .chart-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== Testimonials ========== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .testimonial-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid var(--color-border);
            transition: all var(--transition);
        }
        .testimonial-card:hover {
            border-color: rgba(245, 166, 35, 0.45);
            box-shadow: var(--shadow-hover);
        }
        .testimonial-stars {
            color: var(--color-gold);
            font-size: 0.9rem;
            letter-spacing: 2px;
            margin-bottom: 10px;
        }
        .testimonial-text {
            font-size: 0.9rem;
            color: var(--color-text);
            line-height: 1.7;
            margin-bottom: 14px;
        }
        .testimonial-avatar {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--color-card-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--color-gold);
            font-size: 0.9rem;
            margin-bottom: 8px;
        }
        .testimonial-name {
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--color-text);
        }
        .testimonial-role {
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }
        @media (max-width: 991px) {
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 575px) {
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== Comparison ========== */
        .comparison-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid var(--color-border);
        }
        .comparison-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        .comparison-col {
            padding: 20px;
            border-radius: var(--radius-md);
            background: rgba(255, 255, 255, 0.04);
        }
        .comparison-col.highlight {
            background: rgba(245, 166, 35, 0.1);
            border: 1px solid rgba(245, 166, 35, 0.4);
        }
        .comparison-col h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--color-text);
        }
        .comparison-col.highlight h4 {
            color: var(--color-gold);
        }
        .comparison-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .comparison-col ul li {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            padding-left: 22px;
            position: relative;
        }
        .comparison-col ul li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--color-green);
            font-weight: 700;
        }
        .comparison-col.highlight ul li::before {
            color: var(--color-gold);
        }
        @media (max-width: 575px) {
            .comparison-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== News List ========== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-item {
            display: flex;
            gap: 18px;
            padding: 18px 22px;
            background: var(--color-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            transition: all var(--transition);
            align-items: center;
        }
        .news-item:hover {
            border-color: rgba(245, 166, 35, 0.45);
            box-shadow: var(--shadow-hover);
            transform: translateX(4px);
        }
        .news-thumb {
            width: 80px;
            height: 56px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
        }
        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-item-content {
            flex: 1;
            min-width: 0;
        }
        .news-item-content h3 {
            font-size: 0.98rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .news-item-content p {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .news-date {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            font-family: var(--font-num);
            flex-shrink: 0;
            white-space: nowrap;
        }
        @media (max-width: 575px) {
            .news-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .news-thumb {
                width: 100%;
                height: 120px;
            }
            .news-item-content h3 {
                white-space: normal;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--color-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(245, 166, 35, 0.4);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 16px 22px;
            background: none;
            border: none;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-text);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-family: var(--font-body);
            transition: color var(--transition);
        }
        .faq-question:hover {
            color: var(--color-gold);
        }
        .faq-icon {
            font-size: 1.2rem;
            color: var(--color-gold);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 22px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-bottom: 16px;
        }
        .faq-answer p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.7;
        }

        /* ========== Brand Intro ========== */
        .brand-intro {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
        }
        .brand-intro h2 {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--color-text);
            margin-bottom: 16px;
        }
        .brand-intro p {
            font-size: 0.95rem;
            color: var(--color-text-muted);
            line-height: 1.85;
            margin-bottom: 14px;
        }
        .brand-intro p:last-child {
            margin-bottom: 0;
        }

        /* ========== Guide Cards / Horizontal Scroll ========== */
        .guide-scroll {
            display: flex;
            gap: 18px;
            overflow-x: auto;
            padding-bottom: 12px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }
        .guide-scroll::-webkit-scrollbar {
            height: 4px;
        }
        .guide-scroll::-webkit-scrollbar-track {
            background: var(--color-card);
            border-radius: 2px;
        }
        .guide-scroll::-webkit-scrollbar-thumb {
            background: var(--color-gold-deep);
            border-radius: 2px;
        }
        .guide-card {
            flex: 0 0 280px;
            scroll-snap-align: start;
            background: var(--color-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border);
            transition: all var(--transition);
        }
        .guide-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(245, 166, 35, 0.5);
        }
        .guide-card img {
            width: 100%;
            height: 150px;
            object-fit: cover;
        }
        .guide-card-body {
            padding: 16px 18px;
        }
        .guide-card-body h3 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .guide-card-body p {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            line-height: 1.55;
        }
        .guide-tag {
            display: inline-block;
            padding: 2px 10px;
            border-radius: 999px;
            background: rgba(245, 166, 35, 0.15);
            color: var(--color-gold);
            font-size: 0.72rem;
            font-weight: 600;
            margin-bottom: 8px;
        }

        /* ========== Activity Banners ========== */
        .activity-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .activity-card {
            background: linear-gradient(135deg, var(--color-card), var(--color-purple-mid));
            border-radius: var(--radius-lg);
            padding: 26px 28px;
            border: 1px solid rgba(245, 166, 35, 0.35);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .activity-card::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(245, 166, 35, 0.25), transparent);
            pointer-events: none;
        }
        .activity-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(245, 166, 35, 0.6);
        }
        .activity-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
        }
        .activity-card p {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            margin-bottom: 14px;
        }
        .activity-badge {
            display: inline-block;
            padding: 3px 14px;
            border-radius: 999px;
            background: linear-gradient(135deg, var(--color-coral), var(--color-coral-light));
            color: #fff;
            font-size: 0.78rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        @media (max-width: 575px) {
            .activity-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== Security Bar ========== */
        .security-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .security-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 18px 20px;
            background: var(--color-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            transition: all var(--transition);
        }
        .security-item:hover {
            border-color: rgba(46, 139, 87, 0.5);
            box-shadow: var(--shadow-card);
        }
        .security-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(46, 139, 87, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--color-green);
            flex-shrink: 0;
        }
        .security-item h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 2px;
        }
        .security-item p {
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }
        @media (max-width: 991px) {
            .security-bar {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 575px) {
            .security-bar {
                grid-template-columns: 1fr;
            }
        }

        /* ========== Subscribe ========== */
        .subscribe-box {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            border: 1px solid var(--color-border);
            text-align: center;
            box-shadow: var(--shadow-card);
        }
        .subscribe-box h2 {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--color-text);
            margin-bottom: 10px;
        }
        .subscribe-box p {
            color: var(--color-text-muted);
            font-size: 0.95rem;
            margin-bottom: 22px;
        }
        .subscribe-form {
            display: flex;
            gap: 12px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
        }
        .subscribe-form input {
            flex: 1;
            min-width: 200px;
            padding: 12px 18px;
            border-radius: 999px;
            border: 1px solid var(--color-border);
            background: var(--color-input-bg);
            color: var(--color-text);
            font-size: 0.92rem;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .subscribe-form input:focus {
            border-color: var(--color-gold);
            box-shadow: 0 0 0 3px rgba(245, 166, 35, 0.2);
            outline: none;
        }
        .subscribe-form .btn-primary {
            padding: 12px 28px;
            white-space: nowrap;
        }
        @media (max-width: 575px) {
            .subscribe-form input {
                width: 100%;
                min-width: auto;
            }
            .subscribe-form .btn-primary {
                width: 100%;
                justify-content: center;
            }
        }

        /* ========== Pre-footer CTA ========== */
        .pre-footer-cta {
            background: linear-gradient(135deg, var(--color-main) 0%, var(--color-purple-mid) 50%, var(--color-purple-accent) 100%);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .pre-footer-cta::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/376783ec5fbde71b.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            pointer-events: none;
        }
        .pre-footer-cta > * {
            position: relative;
            z-index: 1;
        }
        .pre-footer-cta h2 {
            font-size: 1.8rem;
            font-weight: 900;
            color: #fff;
            margin-bottom: 12px;
        }
        .pre-footer-cta p {
            font-size: 1rem;
            color: var(--color-text);
            opacity: 0.85;
            max-width: 560px;
            margin: 0 auto 24px;
            line-height: 1.7;
        }

        /* ========== Bottom Fixed CTA ========== */
        .bottom-fixed-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 900;
            background: rgba(22, 12, 31, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-top: 1px solid rgba(245, 166, 35, 0.5);
            padding: 12px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.4);
            transition: transform 0.3s ease;
        }
        .bottom-fixed-bar .bfp-text {
            font-size: 0.9rem;
            color: var(--color-text);
            font-weight: 500;
            flex: 1;
            min-width: 0;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .bottom-fixed-bar .btn-primary {
            padding: 10px 22px;
            font-size: 0.88rem;
            white-space: nowrap;
            flex-shrink: 0;
        }
        @media (max-width: 575px) {
            .bottom-fixed-bar {
                padding: 8px 12px;
                height: auto;
            }
            .bottom-fixed-bar .bfp-text {
                font-size: 0.78rem;
            }
            .bottom-fixed-bar .btn-primary {
                padding: 8px 16px;
                font-size: 0.8rem;
            }
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--color-bg-deep);
            border-top: 1px solid var(--color-border);
            padding-top: 48px;
            padding-bottom: calc(48px + var(--bottom-bar-height));
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand h3 {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--color-text);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-brand h3 .logo-badge {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-deep));
            color: var(--color-main);
            font-size: 0.7rem;
            font-weight: 900;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-num);
        }
        .footer-brand p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.7;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            color: var(--color-text-muted);
            font-size: 0.85rem;
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--color-gold);
        }
        .footer-bottom {
            border-top: 1px solid var(--color-border);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }
        .footer-bottom .footer-legal {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            align-items: center;
        }
        .footer-bottom a {
            color: var(--color-text-muted);
            font-size: 0.8rem;
        }
        .footer-bottom a:hover {
            color: var(--color-gold);
        }
        @media (max-width: 991px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 575px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ========== Utility ========== */
        .text-gold {
            color: var(--color-gold);
        }
        .text-coral {
            color: var(--color-coral);
        }
        .mt-16 {
            margin-top: 16px;
        }
        .mb-16 {
            margin-bottom: 16px;
        }
        .tag-pill {
            display: inline-block;
            padding: 3px 12px;
            border-radius: 999px;
            background: rgba(245, 166, 35, 0.15);
            color: var(--color-gold);
            font-size: 0.78rem;
            font-weight: 600;
        }

/* roulang page: category2 */
:root {
            --color-main: #160C1F;
            --color-bg: #0F0814;
            --color-bg-deep: #0B0610;
            --color-card: #1D1228;
            --color-card-alt: #251735;
            --color-gold: #F5A623;
            --color-gold-deep: #D9822B;
            --color-coral: #E8486B;
            --color-coral-light: #FF5C7A;
            --color-green: #2E8B57;
            --color-text: #F5F3F0;
            --color-text-muted: #B8ADB4;
            --color-border: #3A2A4A;
            --color-input-bg: #221632;
            --color-purple-mid: #3A1B4D;
            --color-purple-accent: #C72C5C;
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 8px;
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.5);
            --shadow-gold: 0 0 24px rgba(245, 166, 35, 0.25);
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Segoe UI', sans-serif;
            --font-num: 'DIN Alternate', 'Roboto Mono', 'SF Mono', monospace;
            --transition: 0.25s ease;
            --transition-slow: 0.35s ease;
            --max-width: 1200px;
            --header-height-top: 86px;
            --header-height-scrolled: 60px;
            --bottom-bar-height: 72px;
        }

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

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

        body {
            font-family: var(--font-body);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.75;
            font-size: 16px;
            overflow-x: hidden;
            min-height: 100vh;
            padding-bottom: var(--bottom-bar-height);
        }

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

        a {
            color: var(--color-gold);
            text-decoration: none;
            transition: color var(--transition), text-shadow var(--transition);
        }

        a:hover {
            color: var(--color-gold-deep);
            text-shadow: 0 0 12px rgba(245, 166, 35, 0.4);
        }

        button {
            font-family: var(--font-body);
            cursor: pointer;
            border: none;
            background: none;
            color: inherit;
            transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--color-gold);
            outline-offset: 2px;
        }

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

        section {
            padding-top: 40px;
            padding-bottom: 40px;
        }

        /* ========== Header / Navigation ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: transparent;
            transition: background var(--transition), box-shadow var(--transition), height var(--transition-slow);
            border-bottom: 1px solid transparent;
        }

        .site-header.scrolled {
            background: rgba(22, 12, 31, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(245, 166, 35, 0.35);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
        }

        .header-top-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 12px;
            padding-bottom: 10px;
            transition: opacity var(--transition), max-height var(--transition-slow), padding var(--transition-slow);
            max-height: 60px;
            overflow: hidden;
            opacity: 1;
        }

        .site-header.scrolled .header-top-row {
            max-height: 0;
            opacity: 0;
            padding-top: 0;
            padding-bottom: 0;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--color-text);
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }

        .brand-logo .logo-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-deep));
            color: var(--color-main);
            font-weight: 900;
            font-size: 0.9rem;
            font-family: var(--font-num);
            flex-shrink: 0;
            box-shadow: 0 0 18px rgba(245, 166, 35, 0.45);
        }

        .brand-logo .logo-text {
            font-size: 1.25rem;
            line-height: 1.2;
        }

        .header-search {
            flex: 1;
            max-width: 340px;
            margin: 0 24px;
            position: relative;
        }

        .header-search input {
            width: 100%;
            padding: 8px 16px 8px 36px;
            border-radius: 999px;
            border: 1px solid var(--color-border);
            background: var(--color-input-bg);
            color: var(--color-text);
            font-size: 0.9rem;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

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

        .header-search input:focus {
            border-color: var(--color-gold);
            box-shadow: 0 0 12px rgba(245, 166, 35, 0.25);
            outline: none;
        }

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

        .header-login-btn {
            padding: 8px 18px;
            border-radius: 999px;
            border: 1px solid var(--color-border);
            background: transparent;
            color: var(--color-text);
            font-size: 0.85rem;
            font-weight: 600;
            white-space: nowrap;
            transition: border-color var(--transition), color var(--transition), background var(--transition);
        }

        .header-login-btn:hover {
            border-color: var(--color-gold);
            color: var(--color-gold);
            background: rgba(245, 166, 35, 0.08);
        }

        .header-register-btn {
            padding: 8px 18px;
            border-radius: 999px;
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-deep));
            color: var(--color-main);
            font-size: 0.85rem;
            font-weight: 700;
            white-space: nowrap;
        }

        .header-register-btn:hover {
            background: var(--color-gold-deep);
            transform: scale(1.03);
            box-shadow: 0 4px 16px rgba(245, 166, 35, 0.35);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            padding-top: 6px;
            padding-bottom: 10px;
            transition: padding var(--transition-slow);
            flex-wrap: nowrap;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .main-nav::-webkit-scrollbar {
            display: none;
        }

        .site-header.scrolled .main-nav {
            padding-top: 0;
            padding-bottom: 0;
        }

        .main-nav a {
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text-muted);
            white-space: nowrap;
            position: relative;
            transition: color var(--transition), background var(--transition);
        }

        .main-nav a:hover {
            color: var(--color-gold);
            background: rgba(245, 166, 35, 0.08);
        }

        .main-nav a.active {
            color: var(--color-gold);
            background: rgba(245, 166, 35, 0.12);
            box-shadow: 0 0 12px rgba(245, 166, 35, 0.15);
        }

        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            border-radius: 2px;
            background: var(--color-gold);
        }

        .hamburger-btn {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            border: 1px solid var(--color-border);
            background: var(--color-card);
            flex-shrink: 0;
        }

        .hamburger-btn span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--color-text);
            border-radius: 2px;
            transition: transform 0.3s ease, opacity 0.3s ease;
        }

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

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

        .hamburger-btn.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            width: 280px;
            max-width: 85vw;
            background: var(--color-main);
            border-left: 1px solid var(--color-border);
            z-index: 1001;
            padding: 24px 20px;
            transform: translateX(100%);
            transition: transform 0.3s ease;
            overflow-y: auto;
        }

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

        .mobile-drawer .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
        }

        .mobile-drawer .drawer-close {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1px solid var(--color-border);
            background: var(--color-card);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--color-text);
        }

        .mobile-drawer .drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .mobile-drawer .drawer-nav a {
            padding: 14px 18px;
            border-radius: var(--radius-md);
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text-muted);
            background: var(--color-card);
            transition: color var(--transition), background var(--transition);
        }

        .mobile-drawer .drawer-nav a:hover,
        .mobile-drawer .drawer-nav a.active {
            color: var(--color-gold);
            background: rgba(245, 166, 35, 0.1);
        }

        .drawer-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.6);
            z-index: 1000;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .drawer-overlay.active {
            opacity: 1;
        }

        /* ========== Breadcrumb & Page H1 ========== */
        .breadcrumb-section {
            padding-top: 130px;
            padding-bottom: 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--color-text-muted);
            flex-wrap: wrap;
            margin-bottom: 16px;
        }

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

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

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

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

        .page-h1-block {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            padding-bottom: 28px;
            border-bottom: 1px solid var(--color-border);
        }

        .page-h1-block h1 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-text);
            letter-spacing: 0.01em;
            line-height: 1.3;
        }

        .page-h1-block .sub-text {
            font-size: 1rem;
            color: var(--color-text-muted);
            max-width: 560px;
            margin-top: 6px;
        }

        .page-h1-block .stat-badge {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 10px 18px;
            border-radius: 999px;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            font-size: 0.85rem;
            color: var(--color-text-muted);
            white-space: nowrap;
        }

        .page-h1-block .stat-badge strong {
            color: var(--color-gold);
            font-family: var(--font-num);
            font-size: 1.1rem;
        }

        /* ========== Flash Sale Bar ========== */
        .flash-sale-section {
            padding-top: 28px;
            padding-bottom: 28px;
        }

        .flash-sale-bar {
            display: grid;
            grid-template-columns: 180px 1fr 180px;
            gap: 20px;
            align-items: center;
            background: linear-gradient(135deg, var(--color-card-alt) 0%, var(--color-purple-mid) 55%, var(--color-purple-accent) 130%);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            border: 1px solid rgba(245, 166, 35, 0.3);
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
            transition: box-shadow var(--transition), transform var(--transition);
        }

        .flash-sale-bar:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .flash-sale-bar::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(245, 166, 35, 0.25), transparent 70%);
            pointer-events: none;
        }

        .flash-sale-bar .flash-countdown {
            display: flex;
            flex-direction: column;
            gap: 8px;
            z-index: 1;
        }

        .flash-sale-bar .flash-label {
            font-size: 0.8rem;
            color: var(--color-gold);
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
        }

        .flash-sale-bar .flash-timer {
            display: flex;
            align-items: center;
            gap: 6px;
            font-family: var(--font-num);
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
        }

        .flash-sale-bar .flash-timer .timer-unit {
            background: rgba(0, 0, 0, 0.35);
            padding: 4px 10px;
            border-radius: var(--radius-sm);
            min-width: 42px;
            text-align: center;
        }

        .flash-sale-bar .flash-timer .timer-sep {
            color: var(--color-gold);
            font-weight: 400;
        }

        .flash-sale-bar .flash-main-card {
            display: flex;
            align-items: center;
            gap: 16px;
            z-index: 1;
            background: rgba(0, 0, 0, 0.25);
            border-radius: var(--radius-md);
            padding: 12px 18px;
            border: 1px solid rgba(245, 166, 35, 0.2);
            min-width: 0;
        }

        .flash-sale-bar .flash-main-card img {
            width: 64px;
            height: 64px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            border: 1px solid var(--color-border);
        }

        .flash-sale-bar .flash-main-card .flash-info {
            min-width: 0;
        }

        .flash-sale-bar .flash-main-card .flash-info h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 2px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .flash-sale-bar .flash-main-card .flash-info p {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .flash-sale-bar .flash-cta {
            z-index: 1;
            display: flex;
            justify-content: flex-end;
        }

        .flash-sale-bar .flash-cta .btn-gold {
            padding: 12px 26px;
            border-radius: 999px;
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-deep));
            color: var(--color-main);
            font-weight: 700;
            font-size: 0.95rem;
            white-space: nowrap;
            box-shadow: 0 4px 16px rgba(245, 166, 35, 0.35);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

        .flash-sale-bar .flash-cta .btn-gold:hover {
            transform: scale(1.04);
            box-shadow: 0 6px 24px rgba(245, 166, 35, 0.5);
            background: var(--color-gold-deep);
        }

        /* ========== Filter Toolbar ========== */
        .toolbar-section {
            padding-top: 12px;
            padding-bottom: 12px;
        }

        .filter-toolbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            background: var(--color-card);
            border-radius: var(--radius-md);
            padding: 14px 18px;
            border: 1px solid var(--color-border);
        }

        .filter-buttons {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-btn {
            padding: 8px 18px;
            border-radius: 999px;
            border: 1px solid var(--color-border);
            background: transparent;
            color: var(--color-text-muted);
            font-size: 0.85rem;
            font-weight: 600;
            white-space: nowrap;
            transition: background var(--transition), color var(--transition), border-color var(--transition);
        }

        .filter-btn:hover {
            border-color: var(--color-gold);
            color: var(--color-gold);
            background: rgba(245, 166, 35, 0.06);
        }

        .filter-btn.active {
            background: rgba(245, 166, 35, 0.14);
            color: var(--color-gold);
            border-color: var(--color-gold);
        }

        .sort-select-wrap {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .sort-select-wrap label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            white-space: nowrap;
        }

        .sort-select {
            padding: 8px 14px;
            border-radius: 999px;
            border: 1px solid var(--color-border);
            background: var(--color-input-bg);
            color: var(--color-text);
            font-size: 0.85rem;
            font-weight: 600;
            cursor: pointer;
            transition: border-color var(--transition);
            appearance: none;
            -webkit-appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23B8ADB4' d='M6 8L0 2h12z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 14px center;
            padding-right: 34px;
        }

        .sort-select:focus {
            border-color: var(--color-gold);
            outline: none;
        }

        .sort-select option {
            background: var(--color-card);
            color: var(--color-text);
        }

        /* ========== Guide Cards Grid ========== */
        .guides-grid-section {
            padding-top: 20px;
            padding-bottom: 20px;
        }

        .guides-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }

        .guide-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border);
            transition: transform var(--transition-slow), box-shadow var(--transition-slow), border-color var(--transition-slow);
            display: flex;
            flex-direction: column;
        }

        .guide-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(245, 166, 35, 0.45);
        }

        .guide-card .card-thumb {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--color-card-alt);
        }

        .guide-card .card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .guide-card:hover .card-thumb img {
            transform: scale(1.05);
        }

        .guide-card .card-thumb .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            border-radius: 999px;
            background: rgba(22, 12, 31, 0.85);
            backdrop-filter: blur(8px);
            color: var(--color-gold);
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            border: 1px solid rgba(245, 166, 35, 0.3);
        }

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

        .guide-card .card-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
            line-height: 1.45;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .guide-card .card-body .card-excerpt {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            margin-bottom: 14px;
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }

        .guide-card .card-body .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            font-size: 0.78rem;
            color: var(--color-text-muted);
            border-top: 1px solid var(--color-border);
            padding-top: 12px;
        }

        .guide-card .card-body .card-meta .card-date {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .guide-card .card-body .card-meta .card-cat {
            padding: 3px 10px;
            border-radius: 999px;
            background: rgba(245, 166, 35, 0.1);
            color: var(--color-gold);
            font-weight: 600;
        }

        /* ========== Load More Button ========== */
        .load-more-section {
            padding-top: 12px;
            padding-bottom: 24px;
            text-align: center;
        }

        .btn-load-more {
            padding: 13px 36px;
            border-radius: 999px;
            border: 1px solid var(--color-gold);
            background: transparent;
            color: var(--color-gold);
            font-size: 0.95rem;
            font-weight: 700;
            transition: background var(--transition), color var(--transition), transform 0.2s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-load-more:hover {
            background: rgba(245, 166, 35, 0.12);
            color: var(--color-gold-deep);
            transform: scale(1.03);
        }

        /* ========== Query Tool ========== */
        .query-tool-section {
            padding-top: 24px;
            padding-bottom: 24px;
        }

        .query-tool-card {
            background: var(--color-card-alt);
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            border: 1px solid var(--color-border);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            align-items: center;
        }

        .query-tool-card .query-info h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
        }

        .query-tool-card .query-info p {
            font-size: 0.95rem;
            color: var(--color-text-muted);
            line-height: 1.7;
        }

        .query-tool-card .query-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .query-tool-card .query-form input {
            flex: 1;
            min-width: 180px;
            padding: 12px 18px;
            border-radius: 999px;
            border: 1px solid var(--color-border);
            background: var(--color-input-bg);
            color: var(--color-text);
            font-size: 0.9rem;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .query-tool-card .query-form input:focus {
            border-color: var(--color-gold);
            box-shadow: 0 0 12px rgba(245, 166, 35, 0.2);
            outline: none;
        }

        .query-tool-card .query-form .btn-query {
            padding: 12px 26px;
            border-radius: 999px;
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-deep));
            color: var(--color-main);
            font-weight: 700;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

        .query-tool-card .query-form .btn-query:hover {
            transform: scale(1.03);
            box-shadow: 0 4px 16px rgba(245, 166, 35, 0.35);
        }

        /* ========== Rules Section ========== */
        .rules-section {
            padding-top: 24px;
            padding-bottom: 24px;
        }

        .rules-section .section-heading {
            margin-bottom: 20px;
        }

        .rules-section .section-heading h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 6px;
        }

        .rules-section .section-heading p {
            font-size: 0.92rem;
            color: var(--color-text-muted);
        }

        .rules-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }

        .rule-item {
            background: var(--color-card);
            border-radius: var(--radius-md);
            padding: 20px 22px;
            border: 1px solid var(--color-border);
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .rule-item:hover {
            border-color: rgba(245, 166, 35, 0.35);
            box-shadow: var(--shadow-card);
        }

        .rule-item .rule-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: rgba(245, 166, 35, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 12px;
        }

        .rule-item h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 6px;
        }

        .rule-item p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.65;
        }

        /* ========== Related News ========== */
        .related-news-section {
            padding-top: 24px;
            padding-bottom: 24px;
        }

        .related-news-section .section-heading {
            margin-bottom: 16px;
        }

        .related-news-section .section-heading h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-text);
        }

        .related-news-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .related-news-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--color-card);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            border: 1px solid var(--color-border);
            transition: border-color var(--transition), background var(--transition);
        }

        .related-news-item:hover {
            border-color: rgba(245, 166, 35, 0.3);
            background: var(--color-card-alt);
        }

        .related-news-item .news-date {
            flex-shrink: 0;
            font-family: var(--font-num);
            font-size: 0.85rem;
            color: var(--color-gold);
            font-weight: 600;
            min-width: 70px;
        }

        .related-news-item .news-text {
            flex: 1;
            min-width: 0;
        }

        .related-news-item .news-text h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 2px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .related-news-item .news-text p {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        /* ========== Tag Cloud ========== */
        .tag-cloud-section {
            padding-top: 24px;
            padding-bottom: 24px;
        }

        .tag-cloud-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 26px 28px;
            border: 1px solid var(--color-border);
        }

        .tag-cloud-card h2 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 16px;
        }

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

        .tag-item {
            padding: 8px 18px;
            border-radius: 999px;
            background: var(--color-card-alt);
            border: 1px solid var(--color-border);
            color: var(--color-text-muted);
            font-size: 0.85rem;
            font-weight: 500;
            transition: border-color var(--transition), color var(--transition), background var(--transition);
        }

        .tag-item:hover {
            border-color: var(--color-gold);
            color: var(--color-gold);
            background: rgba(245, 166, 35, 0.06);
        }

        /* ========== Bottom CTA ========== */
        .bottom-cta-section {
            padding-top: 32px;
            padding-bottom: 56px;
        }

        .bottom-cta-card {
            background: linear-gradient(135deg, var(--color-main) 0%, var(--color-purple-mid) 60%, var(--color-purple-accent) 150%);
            border-radius: var(--radius-lg);
            padding: 48px 36px;
            text-align: center;
            border: 1px solid rgba(245, 166, 35, 0.25);
            position: relative;
            overflow: hidden;
        }

        .bottom-cta-card::before {
            content: '';
            position: absolute;
            top: -80px;
            left: 50%;
            transform: translateX(-50%);
            width: 400px;
            height: 200px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(245, 166, 35, 0.2), transparent 70%);
            pointer-events: none;
        }

        .bottom-cta-card h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--color-text);
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }

        .bottom-cta-card p {
            font-size: 1rem;
            color: var(--color-text-muted);
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            max-width: 480px;
            margin-left: auto;
            margin-right: auto;
        }

        .bottom-cta-card .btn-gold-lg {
            padding: 15px 36px;
            border-radius: 999px;
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-deep));
            color: var(--color-main);
            font-weight: 800;
            font-size: 1.05rem;
            white-space: nowrap;
            box-shadow: 0 4px 20px rgba(245, 166, 35, 0.4);
            position: relative;
            z-index: 1;
            display: inline-block;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

        .bottom-cta-card .btn-gold-lg:hover {
            transform: scale(1.04);
            box-shadow: 0 8px 30px rgba(245, 166, 35, 0.55);
            background: var(--color-gold-deep);
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--color-bg-deep);
            border-top: 1px solid var(--color-border);
            padding: 48px 0 32px;
        }

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

        .footer-brand h3 {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--color-text);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-brand .logo-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-deep));
            color: var(--color-main);
            font-weight: 900;
            font-size: 0.75rem;
            font-family: var(--font-num);
        }

        .footer-brand p {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.7;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 14px;
        }

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

        .footer-col ul li a {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            transition: color var(--transition);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 20px;
            border-top: 1px solid var(--color-border);
        }

        .footer-legal {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }

        .footer-legal a {
            color: var(--color-text-muted);
            font-size: 0.78rem;
        }

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

        /* ========== Bottom Fixed Bar ========== */
        .bottom-fixed-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 900;
            background: rgba(22, 12, 31, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid rgba(245, 166, 35, 0.4);
            padding: 10px 20px;
            height: auto;
            min-height: 56px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

        .bottom-fixed-bar .bar-text {
            font-size: 0.88rem;
            color: var(--color-text);
            font-weight: 500;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .bottom-fixed-bar .bar-cta {
            padding: 9px 22px;
            border-radius: 999px;
            background: linear-gradient(135deg, var(--color-coral), var(--color-coral-light));
            color: #fff;
            font-weight: 700;
            font-size: 0.85rem;
            white-space: nowrap;
            flex-shrink: 0;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

        .bottom-fixed-bar .bar-cta:hover {
            transform: scale(1.04);
            box-shadow: 0 4px 16px rgba(232, 72, 107, 0.4);
        }

        /* ========== Responsive ========== */
        @media (max-width: 991px) {
            .header-search {
                max-width: 200px;
                margin: 0 16px;
            }

            .guides-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }

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

            .query-tool-card {
                grid-template-columns: 1fr;
                gap: 18px;
            }

            .flash-sale-bar {
                grid-template-columns: 130px 1fr;
                gap: 14px;
            }

            .flash-sale-bar .flash-cta {
                grid-column: 1 / -1;
                justify-content: center;
            }

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

            .page-h1-block h1 {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 767px) {
            .header-top-row {
                padding-top: 10px;
                padding-bottom: 8px;
            }

            .header-search {
                display: none;
            }

            .header-actions .header-login-btn {
                display: none;
            }

            .main-nav {
                display: none;
            }

            .hamburger-btn {
                display: flex;
            }

            .mobile-drawer {
                display: block;
            }

            .drawer-overlay.active {
                display: block;
            }

            .breadcrumb-section {
                padding-top: 80px;
            }

            .page-h1-block {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

            .page-h1-block h1 {
                font-size: 1.6rem;
            }

            .flash-sale-bar {
                grid-template-columns: 1fr;
                gap: 12px;
                padding: 16px 18px;
            }

            .flash-sale-bar .flash-cta {
                grid-column: 1;
                justify-content: flex-start;
            }

            .flash-sale-bar .flash-main-card {
                padding: 10px 14px;
            }

            .flash-sale-bar .flash-main-card img {
                width: 48px;
                height: 48px;
            }

            .flash-sale-bar .flash-timer {
                font-size: 1.2rem;
            }

            .filter-toolbar {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

            .filter-buttons {
                gap: 6px;
            }

            .guides-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .rules-list {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .related-news-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }

            .related-news-item .news-date {
                min-width: auto;
            }

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

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

            .bottom-fixed-bar {
                padding: 8px 14px;
                min-height: 48px;
            }

            .bottom-fixed-bar .bar-text {
                font-size: 0.78rem;
            }

            .bottom-fixed-bar .bar-cta {
                padding: 7px 16px;
                font-size: 0.78rem;
            }

            section {
                padding-top: 28px;
                padding-bottom: 28px;
            }

            .bottom-cta-card {
                padding: 32px 20px;
            }

            .bottom-cta-card h2 {
                font-size: 1.4rem;
            }

            .query-tool-card {
                padding: 20px;
            }
        }

        @media (max-width: 519px) {
            .flash-sale-bar .flash-timer .timer-unit {
                min-width: 34px;
                padding: 3px 6px;
            }

            .flash-sale-bar .flash-timer {
                font-size: 1rem;
                gap: 4px;
            }

            .filter-btn {
                padding: 6px 12px;
                font-size: 0.8rem;
            }

            .btn-load-more {
                width: 100%;
                justify-content: center;
            }

            .query-tool-card .query-form {
                flex-direction: column;
            }

            .query-tool-card .query-form input {
                min-width: auto;
                width: 100%;
            }

            .query-tool-card .query-form .btn-query {
                width: 100%;
                text-align: center;
            }

            .tag-item {
                padding: 6px 14px;
                font-size: 0.8rem;
            }
        }

/* roulang page: category1 */
:root {
            --color-main: #160C1F;
            --color-bg: #0F0814;
            --color-bg-deep: #0B0610;
            --color-card: #1D1228;
            --color-card-alt: #251735;
            --color-gold: #F5A623;
            --color-gold-deep: #D9822B;
            --color-coral: #E8486B;
            --color-coral-light: #FF5C7A;
            --color-green: #2E8B57;
            --color-text: #F5F3F0;
            --color-text-muted: #B8ADB4;
            --color-border: #3A2A4A;
            --color-input-bg: #221632;
            --color-purple-mid: #3A1B4D;
            --color-purple-accent: #C72C5C;
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 8px;
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.5);
            --shadow-gold: 0 0 24px rgba(245, 166, 35, 0.25);
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Segoe UI', sans-serif;
            --font-num: 'DIN Alternate', 'Roboto Mono', 'SF Mono', monospace;
            --transition: 0.25s ease;
            --transition-slow: 0.35s ease;
            --max-width: 1200px;
            --header-height-top: 86px;
            --header-height-scrolled: 60px;
            --bottom-bar-height: 72px;
        }

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

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

        body {
            font-family: var(--font-body);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.75;
            font-size: 16px;
            overflow-x: hidden;
            min-height: 100vh;
            padding-bottom: calc(var(--bottom-bar-height) + 0px);
        }

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

        a {
            color: var(--color-gold);
            text-decoration: none;
            transition: color var(--transition), text-shadow var(--transition);
        }

        a:hover {
            color: var(--color-gold-deep);
            text-shadow: 0 0 12px rgba(245, 166, 35, 0.4);
        }

        button {
            font-family: var(--font-body);
            cursor: pointer;
            border: none;
            background: none;
            color: inherit;
            transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--color-gold);
            outline-offset: 2px;
        }

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

        section {
            padding-top: 48px;
            padding-bottom: 48px;
        }

        /* ========== 按钮系统 ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 24px;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            text-decoration: none;
            white-space: nowrap;
            line-height: 1.4;
            border: 2px solid transparent;
        }

        .btn:hover {
            transform: scale(1.03);
        }

        .btn-gold {
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-deep));
            color: var(--color-main);
            box-shadow: 0 4px 16px rgba(245, 166, 35, 0.35);
        }

        .btn-gold:hover {
            background: var(--color-gold-deep);
            box-shadow: 0 8px 24px rgba(245, 166, 35, 0.5);
            color: var(--color-main);
        }

        .btn-outline-gold {
            background: transparent;
            color: var(--color-gold);
            border-color: var(--color-gold);
        }

        .btn-outline-gold:hover {
            background: rgba(245, 166, 35, 0.12);
            border-color: var(--color-gold-deep);
            color: var(--color-gold);
        }

        .btn-coral {
            background: linear-gradient(135deg, var(--color-coral-light), var(--color-coral));
            color: #fff;
            box-shadow: 0 4px 16px rgba(232, 72, 107, 0.35);
        }

        .btn-coral:hover {
            background: var(--color-coral);
            box-shadow: 0 8px 24px rgba(232, 72, 107, 0.5);
            color: #fff;
        }

        .btn-sm {
            padding: 6px 14px;
            font-size: 0.82rem;
            border-radius: var(--radius-sm);
            border-width: 1px;
        }

        .btn-lg {
            padding: 14px 36px;
            font-size: 1.05rem;
            border-radius: var(--radius-md);
        }

        /* ========== 数据徽章 ========== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            border-radius: 999px;
            font-weight: 700;
            font-size: 0.78rem;
            line-height: 1.4;
            letter-spacing: 0.01em;
            font-family: var(--font-num);
            white-space: nowrap;
        }

        .badge-gold {
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-deep));
            color: var(--color-main);
        }

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

        .badge-coral {
            background: rgba(232, 72, 107, 0.18);
            border: 1px solid var(--color-coral);
            color: var(--color-coral-light);
        }

        .badge-green {
            background: rgba(46, 139, 87, 0.18);
            border: 1px solid var(--color-green);
            color: #5BC87A;
        }

        .badge-purple {
            background: rgba(199, 44, 92, 0.16);
            border: 1px solid var(--color-purple-accent);
            color: #E07BA0;
        }

        /* ========== 导航系统 ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: transparent;
            transition: background var(--transition), box-shadow var(--transition), border-color var(--transition);
            border-bottom: 1px solid transparent;
        }

        .site-header.scrolled {
            background: rgba(22, 12, 31, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(245, 166, 35, 0.35);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
        }

        .header-top-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 14px;
            padding-bottom: 10px;
            transition: opacity var(--transition-slow), max-height var(--transition-slow), padding var(--transition-slow);
            max-height: 64px;
            overflow: hidden;
            opacity: 1;
        }

        .site-header.scrolled .header-top-row {
            max-height: 0;
            opacity: 0;
            padding-top: 0;
            padding-bottom: 0;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--color-text);
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }

        .brand-logo .logo-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-deep));
            color: var(--color-main);
            font-weight: 900;
            font-size: 0.85rem;
            font-family: var(--font-num);
            flex-shrink: 0;
            box-shadow: 0 0 18px rgba(245, 166, 35, 0.45);
        }

        .brand-logo .logo-text {
            font-size: 1.22rem;
            line-height: 1.2;
            font-weight: 800;
        }

        .header-search {
            flex: 1;
            max-width: 300px;
            margin: 0 20px;
            position: relative;
            display: none;
        }

        .header-search input {
            width: 100%;
            padding: 8px 16px 8px 36px;
            border-radius: 999px;
            border: 1px solid var(--color-border);
            background: var(--color-input-bg);
            color: var(--color-text);
            font-size: 0.88rem;
            transition: border-color var(--transition), box-shadow var(--transition);
            font-family: var(--font-body);
        }

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

        .header-search input:focus {
            border-color: var(--color-gold);
            box-shadow: 0 0 16px rgba(245, 166, 35, 0.3);
        }

        .header-search::before {
            content: '';
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            width: 14px;
            height: 14px;
            border: 2px solid var(--color-text-muted);
            border-radius: 50%;
            pointer-events: none;
        }

        .header-search::after {
            content: '';
            position: absolute;
            left: 26px;
            top: 50%;
            transform: translateY(4px) rotate(45deg);
            width: 6px;
            height: 2px;
            background: var(--color-text-muted);
            pointer-events: none;
            border-radius: 2px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .mobile-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 4px;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border);
            background: var(--color-card);
            padding: 8px;
            flex-shrink: 0;
        }

        .mobile-toggle span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--color-gold);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .mobile-toggle[aria-expanded="true"] span:nth-child(1) {
            transform: translateY(6px) rotate(45deg);
        }

        .mobile-toggle[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }

        .mobile-toggle[aria-expanded="true"] span:nth-child(3) {
            transform: translateY(-6px) rotate(-45deg);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            padding-top: 4px;
            padding-bottom: 8px;
            transition: padding var(--transition-slow), gap var(--transition-slow);
            flex-wrap: nowrap;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .main-nav::-webkit-scrollbar {
            display: none;
        }

        .site-header.scrolled .main-nav {
            padding-top: 6px;
            padding-bottom: 6px;
        }

        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.92rem;
            color: var(--color-text-muted);
            transition: color var(--transition), background var(--transition), border-color var(--transition);
            white-space: nowrap;
            position: relative;
            border-bottom: 2px solid transparent;
        }

        .main-nav a:hover {
            color: var(--color-gold);
            background: rgba(245, 166, 35, 0.08);
        }

        .main-nav a.active {
            color: var(--color-gold);
            border-bottom-color: var(--color-gold);
            background: rgba(245, 166, 35, 0.06);
        }

        /* 移动端抽屉 */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            width: 280px;
            max-width: 80vw;
            background: var(--color-card);
            z-index: 1100;
            transform: translateX(100%);
            transition: transform var(--transition-slow);
            padding: 20px;
            box-shadow: -8px 0 32px rgba(0, 0, 0, 0.6);
            border-left: 1px solid var(--color-border);
            overflow-y: auto;
        }

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

        .mobile-drawer-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.6);
            z-index: 1050;
            opacity: 0;
            transition: opacity var(--transition);
        }

        .mobile-drawer-overlay.open {
            display: block;
            opacity: 1;
        }

        .mobile-drawer .drawer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--color-text);
        }

        .mobile-drawer .drawer-links a {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            color: var(--color-text-muted);
            font-size: 1rem;
            transition: all var(--transition);
            margin-bottom: 4px;
        }

        .mobile-drawer .drawer-links a:hover,
        .mobile-drawer .drawer-links a.active {
            background: rgba(245, 166, 35, 0.1);
            color: var(--color-gold);
        }

        .mobile-drawer .drawer-close {
            position: absolute;
            top: 16px;
            right: 16px;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            border: 1px solid var(--color-border);
            background: var(--color-card-alt);
            color: var(--color-text);
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
        }

        .mobile-drawer .drawer-close:hover {
            border-color: var(--color-gold);
            color: var(--color-gold);
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-wrap {
            padding-top: calc(var(--header-height-top) + 24px);
            padding-bottom: 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 0.85rem;
            color: var(--color-text-muted);
            list-style: none;
            padding: 0;
            margin: 0 0 16px 0;
        }

        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .breadcrumb li+li::before {
            content: '/';
            color: var(--color-border);
            font-size: 0.75rem;
        }

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

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

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

        /* ========== 分类H1区块 ========== */
        .category-header {
            padding-top: 12px;
            padding-bottom: 32px;
            position: relative;
        }

        .category-header-inner {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .category-header-text {
            flex: 1;
            min-width: 260px;
        }

        .category-header h1 {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--color-text);
            letter-spacing: 0.02em;
            margin-bottom: 10px;
            line-height: 1.3;
            background: linear-gradient(135deg, #fff 0%, #F5D9A0 70%, var(--color-gold) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .category-header .category-desc {
            color: var(--color-text-muted);
            font-size: 0.98rem;
            max-width: 560px;
            line-height: 1.8;
        }

        .category-badges {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 16px;
        }

        .category-header-side {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .category-header-side .live-indicator {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 999px;
            background: rgba(46, 139, 87, 0.15);
            border: 1px solid rgba(46, 139, 87, 0.4);
            font-size: 0.82rem;
            font-weight: 700;
            color: #5BC87A;
            white-space: nowrap;
        }

        .live-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #5BC87A;
            animation: pulse-dot 1.5s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.6);
            }
        }

        /* ========== 筛选工具栏 ========== */
        .filter-toolbar {
            padding-top: 0;
            padding-bottom: 24px;
        }

        .filter-toolbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 14px 20px;
        }

        .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-btn {
            padding: 7px 16px;
            border-radius: 999px;
            font-size: 0.82rem;
            font-weight: 600;
            border: 1px solid var(--color-border);
            background: transparent;
            color: var(--color-text-muted);
            transition: all var(--transition);
            white-space: nowrap;
            font-family: var(--font-body);
        }

        .filter-btn:hover {
            border-color: var(--color-gold);
            color: var(--color-gold);
            background: rgba(245, 166, 35, 0.06);
        }

        .filter-btn.active {
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-deep));
            color: var(--color-main);
            border-color: transparent;
            box-shadow: 0 2px 12px rgba(245, 166, 35, 0.3);
        }

        .filter-select {
            padding: 7px 14px;
            border-radius: 999px;
            font-size: 0.82rem;
            font-weight: 600;
            border: 1px solid var(--color-border);
            background: var(--color-input-bg);
            color: var(--color-text);
            cursor: pointer;
            font-family: var(--font-body);
            transition: border-color var(--transition);
        }

        .filter-select:focus {
            border-color: var(--color-gold);
        }

        /* ========== 开奖列表卡片 ========== */
        .draw-list-section {
            padding-top: 0;
            padding-bottom: 32px;
        }

        .draw-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 18px;
        }

        .draw-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 22px 20px;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .draw-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--color-gold), var(--color-coral));
            opacity: 0;
            transition: opacity var(--transition);
        }

        .draw-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(245, 166, 35, 0.5);
        }

        .draw-card:hover::before {
            opacity: 1;
        }

        .draw-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 14px;
            gap: 8px;
            flex-wrap: wrap;
        }

        .draw-card-period {
            font-weight: 800;
            font-size: 0.95rem;
            color: var(--color-text);
            font-family: var(--font-num);
            letter-spacing: 0.02em;
        }

        .draw-card-time {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            font-family: var(--font-num);
        }

        .draw-numbers {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 14px;
        }

        .draw-number {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-num);
            font-weight: 800;
            font-size: 1.05rem;
            color: var(--color-main);
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-deep));
            box-shadow: 0 2px 10px rgba(245, 166, 35, 0.35);
            transition: all var(--transition);
        }

        .draw-number:hover {
            transform: scale(1.12);
            box-shadow: 0 4px 18px rgba(245, 166, 35, 0.55);
        }

        .draw-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            flex-wrap: wrap;
            padding-top: 12px;
            border-top: 1px solid var(--color-border);
        }

        .draw-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }

        /* ========== 查看更多按钮 ========== */
        .load-more-wrap {
            text-align: center;
            padding-top: 8px;
            padding-bottom: 16px;
        }

        /* ========== 查询工具 ========== */
        .query-tool-section {
            padding-top: 36px;
            padding-bottom: 48px;
        }

        .query-tool-card {
            background: linear-gradient(145deg, var(--color-card-alt), var(--color-card));
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            display: flex;
            align-items: center;
            gap: 28px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-card);
        }

        .query-tool-info {
            flex: 1;
            min-width: 240px;
        }

        .query-tool-info h2 {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--color-text);
            margin-bottom: 8px;
            letter-spacing: 0.01em;
        }

        .query-tool-info p {
            color: var(--color-text-muted);
            font-size: 0.92rem;
            line-height: 1.7;
        }

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

        .query-form label {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--color-text-muted);
            white-space: nowrap;
        }

        .query-form input {
            padding: 10px 16px;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            background: var(--color-input-bg);
            color: var(--color-text);
            font-size: 0.95rem;
            min-width: 160px;
            font-family: var(--font-num);
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .query-form input:focus {
            border-color: var(--color-gold);
            box-shadow: 0 0 16px rgba(245, 166, 35, 0.25);
        }

        .query-form input.error {
            border-color: var(--color-coral);
            background: rgba(232, 72, 107, 0.08);
        }

        .query-form input.success {
            border-color: var(--color-green);
        }

        .query-result {
            margin-top: 16px;
            padding: 14px 18px;
            border-radius: var(--radius-md);
            background: rgba(245, 166, 35, 0.08);
            border: 1px solid rgba(245, 166, 35, 0.3);
            color: var(--color-gold);
            font-weight: 600;
            font-size: 0.9rem;
            display: none;
            font-family: var(--font-num);
            letter-spacing: 0.02em;
        }

        .query-result.visible {
            display: block;
            animation: fadeInUp 0.3s ease;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(8px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ========== 规则简述 ========== */
        .rules-section {
            padding-top: 36px;
            padding-bottom: 48px;
        }

        .rules-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 18px;
            margin-top: 20px;
        }

        .rule-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            transition: all var(--transition);
            position: relative;
        }

        .rule-card:hover {
            border-color: rgba(245, 166, 35, 0.35);
            transform: translateY(-2px);
            box-shadow: var(--shadow-card);
        }

        .rule-card .rule-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.15rem;
            color: var(--color-main);
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-deep));
            margin-bottom: 14px;
            font-family: var(--font-num);
        }

        .rule-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
        }

        .rule-card p {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.7;
        }

        /* ========== 相关资讯摘要 ========== */
        .news-teaser-section {
            padding-top: 36px;
            padding-bottom: 48px;
        }

        .news-teaser-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 18px;
            margin-top: 20px;
        }

        .news-teaser-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

        .news-teaser-card:hover {
            border-color: rgba(245, 166, 35, 0.4);
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .news-teaser-card .teaser-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            border-bottom: 1px solid var(--color-border);
        }

        .news-teaser-card .teaser-body {
            padding: 16px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-teaser-card .teaser-date {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            font-family: var(--font-num);
            margin-bottom: 6px;
        }

        .news-teaser-card h3 {
            font-size: 0.98rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 6px;
            line-height: 1.5;
        }

        .news-teaser-card p {
            font-size: 0.83rem;
            color: var(--color-text-muted);
            line-height: 1.65;
            flex: 1;
        }

        .news-teaser-card a {
            margin-top: 10px;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--color-gold);
            align-self: flex-start;
        }

        .news-teaser-card a:hover {
            color: var(--color-gold-deep);
        }

        /* ========== 底部CTA ========== */
        .bottom-cta-section {
            padding-top: 40px;
            padding-bottom: 56px;
        }

        .bottom-cta-box {
            background: linear-gradient(135deg, var(--color-purple-mid) 0%, var(--color-purple-accent) 50%, var(--color-coral) 100%);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: 0 8px 36px rgba(199, 44, 92, 0.3);
        }

        .bottom-cta-box::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -30%;
            width: 80%;
            height: 200%;
            background: radial-gradient(ellipse, rgba(245, 166, 35, 0.3) 0%, transparent 70%);
            pointer-events: none;
        }

        .bottom-cta-box h2 {
            font-size: 1.65rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: 0.02em;
            position: relative;
            z-index: 1;
        }

        .bottom-cta-box p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.95rem;
            max-width: 500px;
            margin: 0 auto 20px;
            line-height: 1.7;
            position: relative;
            z-index: 1;
        }

        .bottom-cta-box .btn {
            position: relative;
            z-index: 1;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--color-bg-deep);
            padding-top: 48px;
            padding-bottom: 24px;
            border-top: 1px solid var(--color-border);
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid var(--color-border);
        }

        .footer-brand h3 {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--color-text);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-brand .logo-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-deep));
            color: var(--color-main);
            font-weight: 900;
            font-size: 0.7rem;
            font-family: var(--font-num);
            flex-shrink: 0;
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 0.92rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

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

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

        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            transition: color var(--transition);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 20px;
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }

        .footer-legal {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

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

        .footer-legal a {
            color: var(--color-text-muted);
            transition: color var(--transition);
        }

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

        /* ========== 底部固定转化条 ========== */
        .bottom-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 900;
            background: rgba(22, 12, 31, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid rgba(245, 166, 35, 0.45);
            height: var(--bottom-bar-height);
            display: flex;
            align-items: center;
            transition: transform var(--transition);
        }

        .bottom-cta-bar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
        }

        .bottom-cta-bar .bottom-cta-text {
            font-size: 0.88rem;
            color: var(--color-text);
            font-weight: 600;
            line-height: 1.4;
        }

        .bottom-cta-bar .bottom-cta-text .highlight {
            color: var(--color-gold);
            font-weight: 800;
        }

        .bottom-cta-bar .btn {
            flex-shrink: 0;
        }

        .bottom-cta-bar .btn-close-bar {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--color-border);
            background: transparent;
            color: var(--color-text-muted);
            font-size: 1rem;
            flex-shrink: 0;
            transition: all var(--transition);
        }

        .bottom-cta-bar .btn-close-bar:hover {
            border-color: var(--color-coral);
            color: var(--color-coral);
        }

        /* ========== 响应式 ========== */
        @media (min-width: 992px) {
            .header-search {
                display: block;
            }
            .mobile-toggle {
                display: none;
            }
            .mobile-drawer,
            .mobile-drawer-overlay {
                display: none !important;
            }
        }

        @media (max-width: 991px) {
            .header-search {
                display: none;
            }
            .header-actions .btn {
                display: none;
            }
            .mobile-toggle {
                display: flex;
            }
            .draw-list {
                grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .bottom-cta-bar {
                height: 60px;
            }
            body {
                padding-bottom: 60px;
            }
            .bottom-cta-bar .bottom-cta-text {
                font-size: 0.78rem;
                max-width: 220px;
                overflow: hidden;
                text-overflow: ellipsis;
                white-space: nowrap;
            }
            .bottom-cta-bar .btn {
                padding: 8px 16px;
                font-size: 0.8rem;
            }
        }

        @media (max-width: 767px) {
            .category-header h1 {
                font-size: 1.7rem;
            }
            .category-header-side {
                width: 100%;
            }
            .filter-toolbar-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .filter-group {
                overflow-x: auto;
                flex-wrap: nowrap;
                width: 100%;
                padding-bottom: 4px;
                scrollbar-width: none;
            }
            .filter-group::-webkit-scrollbar {
                display: none;
            }
            .draw-list {
                grid-template-columns: 1fr;
            }
            .draw-number {
                width: 34px;
                height: 34px;
                font-size: 0.88rem;
            }
            .query-tool-card {
                padding: 24px 18px;
                flex-direction: column;
                align-items: flex-start;
            }
            .query-form {
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
            }
            .query-form input {
                width: 100%;
                min-width: 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .bottom-cta-box {
                padding: 28px 20px;
            }
            .bottom-cta-box h2 {
                font-size: 1.3rem;
            }
            .news-teaser-grid {
                grid-template-columns: 1fr;
            }
            .rules-grid {
                grid-template-columns: 1fr;
            }
            .main-nav {
                gap: 2px;
            }
            .main-nav a {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
        }

        @media (max-width: 520px) {
            .category-header h1 {
                font-size: 1.4rem;
            }
            .draw-card {
                padding: 16px 14px;
            }
            .draw-number {
                width: 30px;
                height: 30px;
                font-size: 0.78rem;
                gap: 5px;
            }
            .draw-numbers {
                gap: 5px;
            }
            .bottom-cta-bar .bottom-cta-text {
                max-width: 140px;
                font-size: 0.72rem;
            }
            .bottom-cta-bar .btn {
                padding: 6px 12px;
                font-size: 0.72rem;
            }
            .bottom-cta-bar .btn-close-bar {
                width: 26px;
                height: 26px;
                font-size: 0.8rem;
            }
            section {
                padding-top: 32px;
                padding-bottom: 32px;
            }
            .query-tool-info h2 {
                font-size: 1.2rem;
            }
        }

/* roulang page: category3 */
:root {
            --color-main: #160C1F;
            --color-bg: #0F0814;
            --color-bg-deep: #0B0610;
            --color-card: #1D1228;
            --color-card-alt: #251735;
            --color-gold: #F5A623;
            --color-gold-deep: #D9822B;
            --color-coral: #E8486B;
            --color-coral-light: #FF5C7A;
            --color-green: #2E8B57;
            --color-text: #F5F3F0;
            --color-text-muted: #B8ADB4;
            --color-border: #3A2A4A;
            --color-input-bg: #221632;
            --color-purple-mid: #3A1B4D;
            --color-purple-accent: #C72C5C;
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 8px;
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.5);
            --shadow-gold: 0 0 24px rgba(245, 166, 35, 0.25);
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Segoe UI', sans-serif;
            --font-num: 'DIN Alternate', 'Roboto Mono', 'SF Mono', monospace;
            --transition: 0.25s ease;
            --transition-slow: 0.35s ease;
            --max-width: 1200px;
            --header-height-top: 86px;
            --header-height-scrolled: 60px;
            --bottom-bar-height: 72px;
        }

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

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

        body {
            font-family: var(--font-body);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.75;
            font-size: 16px;
            overflow-x: hidden;
            min-height: 100vh;
            padding-bottom: var(--bottom-bar-height);
        }

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

        a {
            color: var(--color-gold);
            text-decoration: none;
            transition: color var(--transition), text-shadow var(--transition);
        }

        a:hover {
            color: var(--color-gold-deep);
            text-shadow: 0 0 12px rgba(245, 166, 35, 0.4);
        }

        button {
            font-family: var(--font-body);
            cursor: pointer;
            border: none;
            background: none;
            color: inherit;
            transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--color-gold);
            outline-offset: 2px;
        }

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

        section {
            padding-top: 56px;
            padding-bottom: 56px;
        }

        /* ========== Header / Navigation ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: transparent;
            transition: background var(--transition), box-shadow var(--transition), height var(--transition-slow);
            border-bottom: 1px solid transparent;
        }

        .site-header.scrolled {
            background: rgba(22, 12, 31, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(245, 166, 35, 0.35);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
        }

        .header-top-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 12px;
            padding-bottom: 10px;
            transition: opacity var(--transition), max-height var(--transition-slow), padding var(--transition-slow);
            max-height: 60px;
            overflow: hidden;
            opacity: 1;
        }

        .site-header.scrolled .header-top-row {
            max-height: 0;
            opacity: 0;
            padding-top: 0;
            padding-bottom: 0;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--color-text);
            letter-spacing: 0.02em;
        }

        .brand-logo .logo-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-deep));
            color: var(--color-main);
            font-weight: 900;
            font-size: 0.9rem;
            font-family: var(--font-num);
            flex-shrink: 0;
            box-shadow: 0 0 18px rgba(245, 166, 35, 0.45);
        }

        .brand-logo .logo-text {
            font-size: 1.25rem;
            line-height: 1.2;
        }

        .header-search {
            flex: 1;
            max-width: 340px;
            margin: 0 24px;
            position: relative;
        }

        .header-search input {
            width: 100%;
            padding: 8px 16px 8px 36px;
            border-radius: 999px;
            border: 1px solid var(--color-border);
            background: var(--color-input-bg);
            color: var(--color-text);
            font-size: 0.9rem;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

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

        .header-search input:focus {
            border-color: var(--color-gold);
            box-shadow: var(--shadow-gold);
        }

        .header-search .search-icon {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--color-text-muted);
            font-size: 0.85rem;
            pointer-events: none;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .btn-header-login {
            padding: 8px 20px;
            border-radius: 999px;
            border: 1px solid var(--color-border);
            color: var(--color-text);
            font-size: 0.9rem;
            background: transparent;
            transition: border-color var(--transition), background var(--transition);
        }

        .btn-header-login:hover {
            border-color: var(--color-gold);
            background: rgba(245, 166, 35, 0.08);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            padding-top: 4px;
            padding-bottom: 8px;
            transition: padding var(--transition-slow);
        }

        .site-header.scrolled .main-nav {
            padding-top: 0;
            padding-bottom: 0;
        }

        .main-nav a {
            display: flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 8px 8px 0 0;
            color: var(--color-text-muted);
            font-size: 0.95rem;
            font-weight: 500;
            transition: color var(--transition), background var(--transition), border-color var(--transition);
            border-bottom: 2px solid transparent;
            white-space: nowrap;
        }

        .main-nav a:hover {
            color: var(--color-text);
            background: rgba(245, 166, 35, 0.06);
        }

        .main-nav a.active {
            color: var(--color-gold);
            border-bottom-color: var(--color-gold);
            background: rgba(245, 166, 35, 0.08);
            font-weight: 600;
        }

        .main-nav a.active:hover {
            color: var(--color-gold);
        }

        .nav-toggle {
            display: none;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            border: 1px solid var(--color-border);
            background: var(--color-card);
            color: var(--color-text);
            font-size: 1.2rem;
        }

        .nav-toggle:hover {
            border-color: var(--color-gold);
        }

        @media (max-width: 768px) {
            .header-search {
                display: none;
            }

            .header-actions .btn-header-login {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .main-nav {
                display: none;
                flex-direction: column;
                align-items: stretch;
                background: var(--color-card);
                border-radius: var(--radius-md);
                padding: 12px;
                gap: 4px;
                border: 1px solid var(--color-border);
                margin-bottom: 12px;
            }

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

            .main-nav a {
                border-radius: 8px;
                border-bottom: none;
                padding: 12px 16px;
            }

            .main-nav a.active {
                background: rgba(245, 166, 35, 0.12);
                border-bottom: none;
            }

            .header-top-row {
                max-height: 60px;
            }
        }

        /* ========== Page Header / Breadcrumb ========== */
        .page-header {
            padding-top: 140px;
            padding-bottom: 32px;
            background: radial-gradient(ellipse at 30% 20%, rgba(199, 44, 92, 0.18) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 30%, rgba(245, 166, 35, 0.12) 0%, transparent 50%),
                var(--color-bg-deep);
            border-bottom: 1px solid var(--color-border);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-bottom: 16px;
        }

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

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

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

        .breadcrumb .current {
            color: var(--color-gold);
        }

        .page-header-inner {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }

        .page-header-title {
            font-size: 2.2rem;
            font-weight: 800;
            line-height: 1.3;
            color: var(--color-text);
            margin-bottom: 8px;
        }

        .page-header-desc {
            font-size: 1rem;
            color: var(--color-text-muted);
            max-width: 640px;
            line-height: 1.7;
        }

        .page-header-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            border-radius: 999px;
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-deep));
            color: var(--color-main);
            font-weight: 700;
            font-size: 0.85rem;
            font-family: var(--font-num);
            white-space: nowrap;
        }

        @media (max-width: 768px) {
            .page-header {
                padding-top: 110px;
                padding-bottom: 24px;
            }

            .page-header-title {
                font-size: 1.6rem;
            }

            .page-header-badge {
                font-size: 0.75rem;
                padding: 4px 12px;
            }
        }

        /* ========== Filter Toolbar ========== */
        .filter-toolbar {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 24px;
        }

        .filter-btns {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }

        .filter-btn {
            padding: 6px 16px;
            border-radius: 999px;
            border: 1px solid var(--color-border);
            color: var(--color-text-muted);
            font-size: 0.85rem;
            background: transparent;
            transition: border-color var(--transition), color var(--transition), background var(--transition);
        }

        .filter-btn:hover {
            border-color: var(--color-gold);
            color: var(--color-text);
            background: rgba(245, 166, 35, 0.06);
        }

        .filter-btn.active {
            border-color: var(--color-gold);
            background: rgba(245, 166, 35, 0.12);
            color: var(--color-gold);
            font-weight: 600;
        }

        .filter-sort {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--color-text-muted);
        }

        .filter-sort select {
            padding: 6px 12px;
            border-radius: 8px;
            border: 1px solid var(--color-border);
            background: var(--color-input-bg);
            color: var(--color-text);
            font-size: 0.85rem;
            font-family: var(--font-body);
            cursor: pointer;
            transition: border-color var(--transition);
        }

        .filter-sort select:focus {
            border-color: var(--color-gold);
            outline: none;
        }

        @media (max-width: 768px) {
            .filter-toolbar {
                flex-direction: column;
                align-items: stretch;
                padding: 12px;
            }

            .filter-btns {
                flex-wrap: nowrap;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                padding-bottom: 4px;
            }

            .filter-btn {
                flex-shrink: 0;
                white-space: nowrap;
            }
        }

        /* ========== Article List / Cards ========== */
        .article-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 24px;
        }

        .article-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border);
            transition: transform var(--transition-slow), box-shadow var(--transition-slow), border-color var(--transition-slow);
            display: flex;
            flex-direction: column;
        }

        .article-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(245, 166, 35, 0.45);
        }

        .article-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-bottom: 1px solid var(--color-border);
        }

        .article-card-body {
            padding: 20px 20px 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .article-card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 10px;
        }

        .article-tag {
            display: inline-block;
            padding: 2px 10px;
            border-radius: 999px;
            background: rgba(245, 166, 35, 0.1);
            color: var(--color-gold);
            font-size: 0.72rem;
            font-weight: 500;
            letter-spacing: 0.02em;
        }

        .article-tag.alt {
            background: rgba(199, 44, 92, 0.12);
            color: var(--color-coral-light);
        }

        .article-card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.5;
            margin-bottom: 8px;
            transition: color var(--transition);
        }

        .article-card:hover .article-card-title {
            color: var(--color-gold);
        }

        .article-card-excerpt {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .article-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 14px;
            padding-top: 12px;
            border-top: 1px solid var(--color-border);
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }

        .article-card-meta .article-date {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .article-card-meta .article-read {
            color: var(--color-gold);
            font-weight: 500;
        }

        @media (max-width: 992px) {
            .article-list {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 576px) {
            .article-list {
                grid-template-columns: 1fr;
            }

            .article-card-img {
                height: 160px;
            }
        }

        /* ========== Load More ========== */
        .load-more-wrapper {
            display: flex;
            justify-content: center;
            margin-top: 28px;
        }

        .btn-load-more {
            padding: 10px 32px;
            border-radius: 999px;
            border: 1px solid var(--color-gold);
            color: var(--color-gold);
            background: transparent;
            font-size: 0.9rem;
            font-weight: 600;
            transition: background var(--transition), color var(--transition), box-shadow var(--transition);
        }

        .btn-load-more:hover {
            background: var(--color-gold);
            color: var(--color-main);
            box-shadow: var(--shadow-gold);
        }

        /* ========== Query Widget ========== */
        .query-widget {
            background: linear-gradient(135deg, var(--color-card), var(--color-card-alt));
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 28px;
        }

        .query-widget-left {
            flex: 1;
            min-width: 240px;
        }

        .query-widget-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 4px;
        }

        .query-widget-desc {
            font-size: 0.88rem;
            color: var(--color-text-muted);
        }

        .query-widget-form {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .query-widget-form input {
            padding: 10px 16px;
            border-radius: 12px;
            border: 1px solid var(--color-border);
            background: var(--color-input-bg);
            color: var(--color-text);
            font-size: 0.9rem;
            width: 180px;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .query-widget-form input:focus {
            border-color: var(--color-gold);
            box-shadow: var(--shadow-gold);
            outline: none;
        }

        .btn-query {
            padding: 10px 20px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-deep));
            color: var(--color-main);
            font-weight: 700;
            font-size: 0.9rem;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
            white-space: nowrap;
        }

        .btn-query:hover {
            transform: scale(1.03);
            box-shadow: var(--shadow-gold);
        }

        @media (max-width: 768px) {
            .query-widget {
                flex-direction: column;
                align-items: stretch;
                padding: 20px;
            }

            .query-widget-form {
                flex-direction: column;
                width: 100%;
            }

            .query-widget-form input {
                width: 100%;
            }

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

        /* ========== Rules / Info Section ========== */
        .rules-section {
            background: var(--color-bg-deep);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

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

        .rules-item {
            background: var(--color-card);
            border-radius: var(--radius-md);
            padding: 20px;
            border: 1px solid var(--color-border);
            transition: border-color var(--transition);
        }

        .rules-item:hover {
            border-color: rgba(245, 166, 35, 0.4);
        }

        .rules-item-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(245, 166, 35, 0.15);
            color: var(--color-gold);
            font-weight: 700;
            font-size: 0.85rem;
            font-family: var(--font-num);
            margin-bottom: 10px;
        }

        .rules-item-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 6px;
        }

        .rules-item-text {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.7;
        }

        @media (max-width: 992px) {
            .rules-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 576px) {
            .rules-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== Related Summary ========== */
        .related-summary {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            margin-top: 20px;
        }

        .related-summary-item {
            background: var(--color-card);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            border: 1px solid var(--color-border);
            transition: transform var(--transition), border-color var(--transition);
        }

        .related-summary-item:hover {
            transform: translateY(-2px);
            border-color: rgba(245, 166, 35, 0.4);
        }

        .related-summary-date {
            font-size: 0.75rem;
            color: var(--color-gold);
            font-family: var(--font-num);
            margin-bottom: 6px;
        }

        .related-summary-title {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.5;
        }

        @media (max-width: 992px) {
            .related-summary {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 576px) {
            .related-summary {
                grid-template-columns: 1fr;
            }
        }

        /* ========== Tag Cloud ========== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 20px;
        }

        .tag-cloud-item {
            padding: 6px 16px;
            border-radius: 999px;
            border: 1px solid var(--color-border);
            color: var(--color-text-muted);
            font-size: 0.82rem;
            transition: border-color var(--transition), color var(--transition), background var(--transition);
        }

        .tag-cloud-item:hover {
            border-color: var(--color-gold);
            color: var(--color-gold);
            background: rgba(245, 166, 35, 0.06);
        }

        /* ========== Bottom CTA ========== */
        .bottom-cta {
            background: linear-gradient(135deg, var(--color-purple-mid) 0%, var(--color-purple-accent) 50%, var(--color-coral) 100%);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            text-align: center;
            position: relative;
            overflow: hidden;
            margin-top: 28px;
        }

        .bottom-cta::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 20% 30%, rgba(245, 166, 35, 0.2) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(245, 166, 35, 0.15) 0%, transparent 40%);
            pointer-events: none;
        }

        .bottom-cta-content {
            position: relative;
            z-index: 1;
        }

        .bottom-cta-title {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--color-text);
            margin-bottom: 8px;
        }

        .bottom-cta-desc {
            font-size: 0.95rem;
            color: rgba(245, 243, 240, 0.85);
            max-width: 480px;
            margin: 0 auto 20px;
            line-height: 1.7;
        }

        .btn-cta-primary {
            display: inline-block;
            padding: 12px 36px;
            border-radius: 999px;
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-deep));
            color: var(--color-main);
            font-weight: 700;
            font-size: 0.95rem;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

        .btn-cta-primary:hover {
            transform: scale(1.04);
            box-shadow: 0 0 28px rgba(245, 166, 35, 0.5);
            color: var(--color-main);
        }

        @media (max-width: 768px) {
            .bottom-cta {
                padding: 28px 20px;
            }

            .bottom-cta-title {
                font-size: 1.2rem;
            }
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--color-bg-deep);
            border-top: 1px solid var(--color-border);
            padding-top: 48px;
            padding-bottom: 24px;
            margin-top: 48px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid var(--color-border);
        }

        .footer-brand h3 {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--color-text);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-brand h3 .logo-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-deep));
            color: var(--color-main);
            font-weight: 900;
            font-size: 0.75rem;
            font-family: var(--font-num);
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }

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

        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            transition: color var(--transition);
        }

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

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

        .footer-legal {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.78rem;
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }

        .footer-legal a {
            color: var(--color-text-muted);
            transition: color var(--transition);
        }

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

        @media (max-width: 992px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 576px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

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

        /* ========== Bottom Fixed Bar ========== */
        .bottom-fixed-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 900;
            background: rgba(22, 12, 31, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-top: 1px solid rgba(245, 166, 35, 0.35);
            height: var(--bottom-bar-height);
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 0 20px;
        }

        .bottom-fixed-bar-inner {
            max-width: var(--max-width);
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .bottom-fixed-bar-text {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.4;
        }

        .btn-bottom-cta {
            padding: 10px 28px;
            border-radius: 999px;
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-deep));
            color: var(--color-main);
            font-weight: 700;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

        .btn-bottom-cta:hover {
            transform: scale(1.04);
            box-shadow: 0 0 24px rgba(245, 166, 35, 0.45);
        }

        @media (max-width: 768px) {
            .bottom-fixed-bar {
                height: 56px;
                padding: 0 12px;
            }

            .bottom-fixed-bar-text {
                font-size: 0.78rem;
                max-width: 200px;
            }

            .btn-bottom-cta {
                padding: 8px 18px;
                font-size: 0.8rem;
            }
        }

/* roulang page: category4 */
:root {
            --color-main: #160C1F;
            --color-bg: #0F0814;
            --color-bg-deep: #0B0610;
            --color-card: #1D1228;
            --color-card-alt: #251735;
            --color-gold: #F5A623;
            --color-gold-deep: #D9822B;
            --color-coral: #E8486B;
            --color-coral-light: #FF5C7A;
            --color-green: #2E8B57;
            --color-text: #F5F3F0;
            --color-text-muted: #B8ADB4;
            --color-border: #3A2A4A;
            --color-input-bg: #221632;
            --color-purple-mid: #3A1B4D;
            --color-purple-accent: #C72C5C;
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 8px;
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.5);
            --shadow-gold: 0 0 24px rgba(245, 166, 35, 0.25);
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Segoe UI', sans-serif;
            --font-num: 'DIN Alternate', 'Roboto Mono', 'SF Mono', monospace;
            --transition: 0.25s ease;
            --transition-slow: 0.35s ease;
            --max-width: 1200px;
            --header-height-top: 86px;
            --header-height-scrolled: 60px;
            --bottom-bar-height: 72px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-body);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.75;
            font-size: 16px;
            overflow-x: hidden;
            min-height: 100vh;
            padding-top: var(--header-height-top);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--color-gold);
            text-decoration: none;
            transition: color var(--transition), text-shadow var(--transition);
        }
        a:hover {
            color: var(--color-gold-deep);
            text-shadow: 0 0 12px rgba(245, 166, 35, 0.4);
        }
        button {
            font-family: var(--font-body);
            cursor: pointer;
            border: none;
            background: none;
            color: inherit;
            transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--color-gold);
            outline-offset: 2px;
        }
        .container {
            max-width: var(--max-width);
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        section {
            padding-top: 40px;
            padding-bottom: 40px;
        }
        .section-header {
            margin-bottom: 28px;
        }
        .section-header h2 {
            font-size: 1.75rem;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }
        .section-header p {
            color: var(--color-text-muted);
            font-size: 0.98rem;
            max-width: 680px;
        }

        /* ========== Header / Navigation ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: transparent;
            transition: background var(--transition), box-shadow var(--transition), height var(--transition-slow);
            border-bottom: 1px solid transparent;
        }
        .site-header.scrolled {
            background: rgba(22, 12, 31, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(245, 166, 35, 0.35);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
        }
        .header-top-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 12px;
            padding-bottom: 10px;
            transition: opacity var(--transition), max-height var(--transition-slow), padding var(--transition-slow);
            max-height: 60px;
            overflow: hidden;
            opacity: 1;
        }
        .site-header.scrolled .header-top-row {
            max-height: 0;
            opacity: 0;
            padding-top: 0;
            padding-bottom: 0;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--color-text);
            letter-spacing: 0.02em;
        }
        .brand-logo .logo-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-deep));
            color: var(--color-main);
            font-weight: 900;
            font-size: 0.9rem;
            font-family: var(--font-num);
            flex-shrink: 0;
            box-shadow: 0 0 18px rgba(245, 166, 35, 0.45);
        }
        .brand-logo .logo-text {
            font-size: 1.25rem;
            line-height: 1.2;
            font-weight: 800;
        }
        .header-search {
            flex: 1;
            max-width: 340px;
            margin: 0 24px;
            position: relative;
        }
        .header-search input {
            width: 100%;
            padding: 8px 16px 8px 36px;
            border-radius: 999px;
            border: 1px solid var(--color-border);
            background: var(--color-input-bg);
            color: var(--color-text);
            font-size: 0.9rem;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .header-search input::placeholder {
            color: var(--color-text-muted);
        }
        .header-search input:focus {
            border-color: var(--color-gold);
            box-shadow: 0 0 0 3px rgba(245, 166, 35, 0.2);
        }
        .header-search .search-icon {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--color-text-muted);
            font-size: 0.85rem;
            pointer-events: none;
        }
        .header-auth {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .header-auth .auth-link {
            color: var(--color-text-muted);
            font-size: 0.9rem;
            font-weight: 500;
            padding: 6px 4px;
            transition: color var(--transition);
        }
        .header-auth .auth-link:hover {
            color: var(--color-gold);
        }
        .btn-auth {
            padding: 7px 20px;
            border-radius: 999px;
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-deep));
            color: var(--color-main) !important;
            font-weight: 700;
            font-size: 0.88rem;
            border: none;
            cursor: pointer;
            box-shadow: 0 2px 12px rgba(245, 166, 35, 0.35);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }
        .btn-auth:hover {
            transform: scale(1.04);
            box-shadow: 0 4px 20px rgba(245, 166, 35, 0.5);
            color: var(--color-main) !important;
            text-shadow: none;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            padding-top: 6px;
            padding-bottom: 6px;
            transition: padding var(--transition-slow);
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .main-nav::-webkit-scrollbar {
            display: none;
        }
        .site-header.scrolled .main-nav {
            padding-top: 4px;
            padding-bottom: 4px;
        }
        .main-nav a {
            color: var(--color-text-muted);
            font-size: 0.92rem;
            font-weight: 600;
            padding: 6px 2px;
            border-bottom: 2px solid transparent;
            white-space: nowrap;
            transition: color var(--transition), border-color var(--transition);
            letter-spacing: 0.02em;
        }
        .main-nav a:hover {
            color: var(--color-gold);
            text-shadow: 0 0 10px rgba(245, 166, 35, 0.35);
        }
        .main-nav a.active {
            color: var(--color-gold);
            border-bottom-color: var(--color-gold);
        }
        .nav-toggle {
            display: none;
            font-size: 1.4rem;
            color: var(--color-text);
            padding: 4px 10px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border);
            background: var(--color-card);
            cursor: pointer;
            transition: border-color var(--transition), background var(--transition);
        }
        .nav-toggle:hover {
            border-color: var(--color-gold);
            background: var(--color-card-alt);
        }
        .mobile-drawer {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            width: 280px;
            max-width: 85vw;
            background: rgba(22, 12, 31, 0.98);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            z-index: 1100;
            transform: translateX(100%);
            transition: transform 0.3s ease;
            padding: 24px 20px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            border-left: 1px solid var(--color-border);
        }
        .mobile-drawer.open {
            transform: translateX(0);
        }
        .mobile-drawer .drawer-close {
            align-self: flex-end;
            font-size: 1.4rem;
            color: var(--color-text-muted);
            padding: 4px 10px;
            cursor: pointer;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            background: transparent;
        }
        .mobile-drawer .drawer-close:hover {
            color: var(--color-gold);
            border-color: var(--color-gold);
        }
        .mobile-drawer a {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius-md);
            background: var(--color-card);
            color: var(--color-text);
            font-weight: 600;
            font-size: 1rem;
            transition: background var(--transition), color var(--transition);
        }
        .mobile-drawer a:hover {
            background: var(--color-card-alt);
            color: var(--color-gold);
        }
        .mobile-drawer a.active {
            background: var(--color-input-bg);
            color: var(--color-gold);
            border: 1px solid var(--color-gold);
        }
        .drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.6);
            z-index: 1050;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s ease;
        }
        .drawer-overlay.show {
            opacity: 1;
            pointer-events: auto;
        }

        /* ========== Breadcrumb ========== */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--color-text-muted);
            flex-wrap: wrap;
            margin-bottom: 12px;
        }
        .breadcrumb a {
            color: var(--color-text-muted);
            transition: color var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--color-gold);
        }
        .breadcrumb .separator {
            color: var(--color-border);
            font-size: 0.7rem;
        }
        .breadcrumb .current {
            color: var(--color-gold);
            font-weight: 600;
        }

        /* ========== Category H1 ========== */
        .category-hero {
            padding-top: 24px;
            padding-bottom: 28px;
            position: relative;
            background: linear-gradient(135deg, rgba(58, 27, 77, 0.35) 0%, rgba(199, 44, 92, 0.15) 50%, rgba(22, 12, 31, 0.6) 100%);
            border-bottom: 1px solid var(--color-border);
        }
        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 20% 30%, rgba(245, 166, 35, 0.12) 0%, transparent 45%),
                radial-gradient(circle at 80% 60%, rgba(199, 44, 92, 0.15) 0%, transparent 40%);
            pointer-events: none;
        }
        .category-hero .container {
            position: relative;
            z-index: 1;
        }
        .category-hero h1 {
            font-size: 2.2rem;
            font-weight: 900;
            letter-spacing: 0.02em;
            margin-bottom: 10px;
            color: var(--color-text);
            line-height: 1.3;
        }
        .category-hero .category-desc {
            color: var(--color-text-muted);
            font-size: 1rem;
            max-width: 680px;
            line-height: 1.85;
        }
        .category-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 10px;
            padding: 4px 14px;
            border-radius: 999px;
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-deep));
            color: var(--color-main);
            font-weight: 700;
            font-size: 0.78rem;
            font-family: var(--font-num);
            letter-spacing: 0.04em;
            box-shadow: 0 0 18px rgba(245, 166, 35, 0.35);
        }

        /* ========== Filter Toolbar ========== */
        .filter-toolbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 14px 18px;
            margin-bottom: 24px;
            transition: border-color var(--transition);
        }
        .filter-toolbar:hover {
            border-color: rgba(245, 166, 35, 0.35);
        }
        .filter-btns {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .filter-btns::-webkit-scrollbar {
            display: none;
        }
        .filter-btns button {
            padding: 6px 18px;
            border-radius: 999px;
            border: 1px solid var(--color-border);
            background: transparent;
            color: var(--color-text-muted);
            font-size: 0.85rem;
            font-weight: 600;
            white-space: nowrap;
            transition: all var(--transition);
        }
        .filter-btns button:hover {
            border-color: var(--color-gold);
            color: var(--color-gold);
            background: rgba(245, 166, 35, 0.08);
        }
        .filter-btns button.active-filter {
            border-color: var(--color-gold);
            background: linear-gradient(135deg, rgba(245, 166, 35, 0.2), rgba(217, 130, 43, 0.15));
            color: var(--color-gold);
            box-shadow: 0 0 12px rgba(245, 166, 35, 0.2);
        }
        .filter-sort {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .filter-sort label {
            color: var(--color-text-muted);
            font-size: 0.85rem;
            font-weight: 600;
            white-space: nowrap;
        }
        .filter-sort select {
            padding: 7px 14px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border);
            background: var(--color-input-bg);
            color: var(--color-text);
            font-size: 0.85rem;
            font-family: var(--font-body);
            cursor: pointer;
            transition: border-color var(--transition);
        }
        .filter-sort select:focus {
            border-color: var(--color-gold);
        }

        /* ========== Guide Cards Grid ========== */
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-bottom: 24px;
        }
        .guide-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            transition: transform var(--transition-slow), box-shadow var(--transition-slow), border-color var(--transition);
            display: flex;
            flex-direction: column;
        }
        .guide-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(245, 166, 35, 0.5);
        }
        .guide-card .guide-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            position: relative;
            background: var(--color-card-alt);
        }
        .guide-card .guide-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .guide-card:hover .guide-img img {
            transform: scale(1.045);
        }
        .guide-card .guide-img .img-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(22, 12, 31, 0.75) 100%);
            pointer-events: none;
        }
        .guide-card .guide-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }
        .guide-card .guide-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .guide-card .guide-tags .tag {
            padding: 2px 10px;
            border-radius: 999px;
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            background: rgba(245, 166, 35, 0.12);
            color: var(--color-gold);
        }
        .guide-card .guide-tags .tag.tag-coral {
            background: rgba(232, 72, 107, 0.15);
            color: var(--color-coral-light);
        }
        .guide-card .guide-tags .tag.tag-green {
            background: rgba(46, 139, 87, 0.18);
            color: #4CAF7D;
        }
        .guide-card h3 {
            font-size: 1.08rem;
            font-weight: 700;
            line-height: 1.45;
            color: var(--color-text);
        }
        .guide-card .guide-excerpt {
            color: var(--color-text-muted);
            font-size: 0.85rem;
            line-height: 1.65;
            flex: 1;
        }
        .guide-card .guide-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.75rem;
            color: var(--color-text-muted);
            border-top: 1px solid var(--color-border);
            padding-top: 10px;
        }
        .guide-card .guide-meta .meta-date {
            font-family: var(--font-num);
            letter-spacing: 0.03em;
        }
        .guide-card .guide-meta .meta-link {
            color: var(--color-gold);
            font-weight: 600;
            transition: color var(--transition);
        }
        .guide-card .guide-meta .meta-link:hover {
            color: var(--color-gold-deep);
        }

        /* ========== Load More ========== */
        .load-more-wrap {
            text-align: center;
            margin-top: 8px;
            margin-bottom: 24px;
        }
        .btn-load-more {
            padding: 10px 36px;
            border-radius: 999px;
            border: 1px solid var(--color-gold);
            background: transparent;
            color: var(--color-gold);
            font-weight: 700;
            font-size: 0.92rem;
            cursor: pointer;
            transition: all var(--transition);
        }
        .btn-load-more:hover {
            background: rgba(245, 166, 35, 0.1);
            box-shadow: 0 0 18px rgba(245, 166, 35, 0.25);
            transform: translateY(-2px);
            color: var(--color-gold);
            text-shadow: 0 0 10px rgba(245, 166, 35, 0.4);
        }

        /* ========== Search Tool Module ========== */
        .search-tool-card {
            background: linear-gradient(135deg, var(--color-card) 0%, var(--color-card-alt) 100%);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 28px 30px;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }
        .search-tool-card::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: rgba(245, 166, 35, 0.08);
            pointer-events: none;
        }
        .search-tool-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 6px;
            position: relative;
            z-index: 1;
        }
        .search-tool-card p {
            color: var(--color-text-muted);
            font-size: 0.88rem;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }
        .search-tool-form {
            display: flex;
            gap: 10px;
            position: relative;
            z-index: 1;
        }
        .search-tool-form input {
            flex: 1;
            min-width: 200px;
            padding: 10px 18px;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            background: var(--color-input-bg);
            color: var(--color-text);
            font-size: 0.9rem;
            font-family: var(--font-body);
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .search-tool-form input:focus {
            border-color: var(--color-gold);
            box-shadow: 0 0 0 3px rgba(245, 166, 35, 0.18);
        }
        .search-tool-form input::placeholder {
            color: var(--color-text-muted);
        }
        .btn-search-tool {
            padding: 10px 24px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-deep));
            color: var(--color-main);
            font-weight: 700;
            font-size: 0.9rem;
            cursor: pointer;
            white-space: nowrap;
            border: none;
            box-shadow: 0 2px 12px rgba(245, 166, 35, 0.3);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }
        .btn-search-tool:hover {
            transform: scale(1.03);
            box-shadow: 0 4px 20px rgba(245, 166, 35, 0.45);
        }

        /* ========== Rules Module ========== */
        .rules-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 8px;
        }
        .rule-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 22px 24px;
            box-shadow: var(--shadow-card);
            transition: transform var(--transition-slow), box-shadow var(--transition-slow), border-color var(--transition);
            position: relative;
            overflow: hidden;
        }
        .rule-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 3px;
            height: 100%;
            background: linear-gradient(180deg, var(--color-gold), var(--color-gold-deep));
        }
        .rule-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(245, 166, 35, 0.4);
        }
        .rule-card .rule-num {
            font-family: var(--font-num);
            font-size: 1.6rem;
            font-weight: 900;
            color: var(--color-gold);
            letter-spacing: 0.04em;
            margin-bottom: 8px;
            display: block;
            text-shadow: 0 0 18px rgba(245, 166, 35, 0.35);
        }
        .rule-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-text);
        }
        .rule-card p {
            color: var(--color-text-muted);
            font-size: 0.86rem;
            line-height: 1.7;
        }

        /* ========== News Summary Module ========== */
        .news-summary-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
            margin-top: 8px;
        }
        .news-summary-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            box-shadow: var(--shadow-card);
            transition: transform var(--transition-slow), box-shadow var(--transition-slow), border-color var(--transition);
            cursor: pointer;
        }
        .news-summary-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(245, 166, 35, 0.4);
        }
        .news-summary-card .news-date {
            font-family: var(--font-num);
            font-size: 0.7rem;
            color: var(--color-text-muted);
            letter-spacing: 0.04em;
            margin-bottom: 6px;
        }
        .news-summary-card h4 {
            font-size: 0.95rem;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: 6px;
            color: var(--color-text);
        }
        .news-summary-card p {
            color: var(--color-text-muted);
            font-size: 0.82rem;
            line-height: 1.6;
        }

        /* ========== Tag Cloud ========== */
        .tag-cloud-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 8px;
        }
        .tag-cloud-link {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 999px;
            border: 1px solid var(--color-border);
            color: var(--color-text-muted);
            font-size: 0.82rem;
            font-weight: 600;
            transition: all var(--transition);
        }
        .tag-cloud-link:hover {
            border-color: var(--color-gold);
            color: var(--color-gold);
            background: rgba(245, 166, 35, 0.08);
            text-shadow: 0 0 10px rgba(245, 166, 35, 0.3);
        }

        /* ========== Bottom CTA ========== */
        .bottom-cta-section {
            background: linear-gradient(135deg, var(--color-main) 0%, var(--color-purple-mid) 50%, var(--color-purple-accent) 100%);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            text-align: center;
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(245, 166, 35, 0.25);
        }
        .bottom-cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(245, 166, 35, 0.1);
            pointer-events: none;
        }
        .bottom-cta-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -80px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(232, 72, 107, 0.12);
            pointer-events: none;
        }
        .bottom-cta-section h2 {
            font-size: 1.6rem;
            font-weight: 800;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }
        .bottom-cta-section p {
            color: var(--color-text-muted);
            font-size: 0.95rem;
            max-width: 520px;
            margin: 0 auto 20px;
            position: relative;
            z-index: 1;
        }
        .btn-cta-primary {
            display: inline-block;
            padding: 12px 36px;
            border-radius: 999px;
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-deep));
            color: var(--color-main);
            font-weight: 800;
            font-size: 1rem;
            cursor: pointer;
            border: none;
            box-shadow: 0 4px 20px rgba(245, 166, 35, 0.4);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
            position: relative;
            z-index: 1;
        }
        .btn-cta-primary:hover {
            transform: scale(1.04);
            box-shadow: 0 6px 28px rgba(245, 166, 35, 0.55);
            color: var(--color-main);
            text-shadow: none;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--color-bg-deep);
            border-top: 1px solid var(--color-border);
            padding-top: 48px;
            padding-bottom: calc(var(--bottom-bar-height) + 24px);
            margin-top: 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 28px;
            border-bottom: 1px solid var(--color-border);
        }
        .footer-brand h3 {
            font-size: 1.2rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 10px;
            color: var(--color-text);
        }
        .footer-brand h3 .logo-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-deep));
            color: var(--color-main);
            font-weight: 900;
            font-size: 0.7rem;
            font-family: var(--font-num);
        }
        .footer-brand p {
            color: var(--color-text-muted);
            font-size: 0.85rem;
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            color: var(--color-text-muted);
            font-size: 0.85rem;
            transition: color var(--transition), padding-left var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--color-gold);
            padding-left: 4px;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 18px;
        }
        .footer-legal {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            color: var(--color-text-muted);
            font-size: 0.75rem;
        }
        .footer-legal a {
            color: var(--color-text-muted);
            font-size: 0.75rem;
            transition: color var(--transition);
        }
        .footer-legal a:hover {
            color: var(--color-gold);
        }
        .footer-legal span.sep {
            color: var(--color-border);
        }

        /* ========== Bottom Fixed CTA Bar ========== */
        .bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 900;
            background: rgba(22, 12, 31, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid rgba(245, 166, 35, 0.4);
            box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.5);
            height: var(--bottom-bar-height);
            display: flex;
            align-items: center;
            transition: height var(--transition-slow);
        }
        .bottom-bar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
        }
        .bottom-bar .bar-text {
            color: var(--color-text);
            font-size: 0.9rem;
            font-weight: 600;
            line-height: 1.3;
        }
        .bottom-bar .bar-text small {
            display: block;
            color: var(--color-text-muted);
            font-size: 0.75rem;
            font-weight: 400;
        }
        .btn-bar-cta {
            padding: 9px 26px;
            border-radius: 999px;
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-deep));
            color: var(--color-main) !important;
            font-weight: 800;
            font-size: 0.9rem;
            cursor: pointer;
            border: none;
            white-space: nowrap;
            box-shadow: 0 2px 14px rgba(245, 166, 35, 0.4);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }
        .btn-bar-cta:hover {
            transform: scale(1.04);
            box-shadow: 0 4px 22px rgba(245, 166, 35, 0.55);
            color: var(--color-main) !important;
            text-shadow: none;
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .guide-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .rules-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .news-summary-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 768px) {
            body {
                padding-top: 60px;
                font-size: 15px;
            }
            .header-top-row {
                max-height: 50px;
                padding-top: 8px;
                padding-bottom: 6px;
            }
            .header-search {
                display: none;
            }
            .brand-logo {
                font-size: 1.1rem;
                gap: 6px;
            }
            .brand-logo .logo-badge {
                width: 30px;
                height: 30px;
                font-size: 0.75rem;
            }
            .brand-logo .logo-text {
                font-size: 1.05rem;
            }
            .header-auth .auth-link {
                font-size: 0.78rem;
            }
            .btn-auth {
                padding: 5px 14px;
                font-size: 0.78rem;
            }
            .main-nav {
                gap: 14px;
                overflow-x: auto;
            }
            .main-nav a {
                font-size: 0.8rem;
                padding: 4px 0;
            }
            .nav-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
                font-size: 1.2rem;
            }
            .main-nav {
                display: none;
            }
            .mobile-nav-row {
                display: flex;
                align-items: center;
                gap: 10px;
            }
            .category-hero h1 {
                font-size: 1.7rem;
            }
            .category-hero .category-desc {
                font-size: 0.9rem;
            }
            .filter-toolbar {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
                padding: 12px 14px;
            }
            .filter-sort {
                width: 100%;
                justify-content: space-between;
            }
            .filter-sort select {
                flex: 1;
                min-width: 0;
            }
            .guide-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .rules-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .news-summary-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .search-tool-card {
                padding: 20px 18px;
            }
            .search-tool-form {
                flex-direction: column;
            }
            .search-tool-form input {
                min-width: 0;
                width: 100%;
            }
            .btn-search-tool {
                width: 100%;
                text-align: center;
            }
            .bottom-cta-section {
                padding: 28px 20px;
                border-radius: var(--radius-md);
            }
            .bottom-cta-section h2 {
                font-size: 1.3rem;
            }
            .bottom-bar {
                height: 56px;
            }
            .bottom-bar .bar-text {
                font-size: 0.78rem;
            }
            .bottom-bar .bar-text small {
                font-size: 0.68rem;
            }
            .btn-bar-cta {
                padding: 7px 18px;
                font-size: 0.78rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .site-footer {
                padding-bottom: calc(56px + 20px);
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 1.45rem;
            }
            .section-header h2 {
                font-size: 1.35rem;
            }
            .guide-card .guide-body {
                padding: 14px 16px 16px;
            }
            .guide-card h3 {
                font-size: 0.98rem;
            }
            .guide-card .guide-excerpt {
                font-size: 0.8rem;
            }
            .btn-load-more {
                width: 100%;
                text-align: center;
                padding: 10px 20px;
            }
            .tag-cloud-link {
                padding: 5px 14px;
                font-size: 0.75rem;
            }
            .rule-card {
                padding: 16px 18px;
            }
            .rule-card .rule-num {
                font-size: 1.3rem;
            }
            .bottom-bar .bar-text {
                font-size: 0.72rem;
            }
            .btn-bar-cta {
                padding: 6px 14px;
                font-size: 0.72rem;
            }
        }