/* roulang page: index */
:root {
            --ink: #141414;
            --live-red: #E5484D;
            --live-red-hover: #C93B3F;
            --warm-gray: #F5F4F1;
            --card-white: #FFFFFF;
            --muted: #6B675F;
            --line: #E3E0DA;
            --green: #2D6A4F;
            --amber: #D97706;
            --disabled: #9F9B94;
            --dark-surface: #1C1C1E;
            --dark-text: #B8B5AE;
            --font-sans: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-mono: 'Roboto Mono', 'SF Mono', 'Consolas', monospace;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.08);
            --shadow-card-dark: 0 12px 32px rgba(0, 0, 0, 0.35);
            --radius-card: 12px;
            --radius-btn: 6px;
            --container-max: 1200px;
            --section-space: 120px;
            --section-space-mobile: 64px;
            --transition-fast: 0.2s ease-out;
            --transition-card: 0.3s ease-out;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            font-weight: 400;
            line-height: 1.85;
            color: var(--ink);
            background-color: var(--card-white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        a:hover {
            color: var(--live-red);
        }

        button,
        input,
        select {
            font-family: var(--font-sans);
            font-size: 14px;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-fast);
        }

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

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 40px;
            padding-right: 40px;
        }

        /* Utility Bar */
        .utility-bar {
            background-color: var(--ink);
            color: var(--dark-text);
            height: 36px;
            font-size: 12px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 40px;
            position: relative;
            z-index: 1001;
        }

        .utility-left {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .utility-domain {
            font-family: var(--font-mono);
            font-size: 12px;
            color: #8E8A82;
            letter-spacing: 0.02em;
        }

        .utility-hint {
            color: var(--dark-text);
        }

        .utility-right {
            display: flex;
            align-items: center;
            gap: 20px;
        }

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

        .utility-links a {
            color: var(--dark-text);
            font-size: 12px;
            transition: color var(--transition-fast);
        }

        .utility-links a:hover {
            color: #FFFFFF;
        }

        .live-status-dot {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--dark-text);
            font-size: 12px;
        }

        .pulse-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--live-red);
            position: relative;
            animation: pulse-dot 1.2s infinite;
        }

        .pulse-dot::after {
            content: '';
            position: absolute;
            inset: -4px;
            border-radius: 50%;
            background-color: rgba(229, 72, 77, 0.4);
            animation: pulse-ring 1.2s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.3);
            }
        }

        @keyframes pulse-ring {
            0%,
            100% {
                opacity: 0.7;
                transform: scale(1);
            }
            50% {
                opacity: 0;
                transform: scale(1.6);
            }
        }

        /* Main Nav */
        .main-nav {
            background-color: var(--card-white);
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 40px;
            position: sticky;
            top: 0;
            z-index: 1000;
            transition: box-shadow var(--transition-fast);
            border-bottom: 1px solid var(--line);
        }

        .main-nav.scrolled {
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 20px;
            letter-spacing: -0.02em;
            color: var(--ink);
            flex-shrink: 0;
        }

        .nav-logo:hover {
            color: var(--ink);
        }

        .nav-logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--ink) 0%, #2A2A2E 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--live-red);
            font-size: 18px;
            flex-shrink: 0;
        }

        .nav-logo-text {
            font-size: 18px;
            font-weight: 800;
            letter-spacing: -0.02em;
        }

        .nav-logo-text span {
            color: var(--live-red);
        }

        .nav-categories {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-categories li {
            position: relative;
        }

        .nav-categories a {
            font-size: 14px;
            font-weight: 500;
            color: var(--ink);
            padding: 8px 0;
            display: inline-block;
            position: relative;
            transition: color var(--transition-fast);
        }

        .nav-categories a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--live-red);
            transition: width var(--transition-fast);
        }

        .nav-categories a:hover {
            color: var(--live-red);
        }

        .nav-categories a:hover::after {
            width: 100%;
        }

        .nav-categories a.active {
            color: var(--live-red);
        }

        .nav-categories a.active::after {
            width: 100%;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }

        .nav-search {
            position: relative;
            display: flex;
            align-items: center;
        }

        .nav-search-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--ink);
            font-size: 16px;
            transition: all var(--transition-fast);
        }

        .nav-search-btn:hover {
            background-color: var(--warm-gray);
            color: var(--live-red);
        }

        .nav-search-input {
            width: 0;
            height: 40px;
            border: 1px solid var(--line);
            border-radius: var(--radius-btn);
            padding: 0;
            font-size: 13px;
            opacity: 0;
            transition: all 0.3s ease-out;
        }

        .nav-search-input.open {
            width: 240px;
            padding: 0 14px;
            opacity: 1;
        }

        .btn-primary {
            background-color: var(--live-red);
            color: #FFFFFF;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 14px;
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .btn-primary:hover {
            background-color: var(--live-red-hover);
            color: #FFFFFF;
            transform: translateY(-2px);
        }

        .btn-primary.btn-sm {
            padding: 8px 20px;
            font-size: 13px;
        }

        .btn-secondary {
            background-color: transparent;
            color: var(--ink);
            border: 1px solid var(--ink);
            padding: 11px 27px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 14px;
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .btn-secondary:hover {
            background-color: var(--ink);
            color: #FFFFFF;
            transform: translateY(-2px);
        }

        .btn-secondary.btn-sm {
            padding: 7px 19px;
            font-size: 13px;
        }

        .btn-ghost {
            background-color: transparent;
            color: #FFFFFF;
            border: 1px solid rgba(255, 255, 255, 0.4);
            padding: 11px 27px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 14px;
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .btn-ghost:hover {
            border-color: #FFFFFF;
            background-color: rgba(255, 255, 255, 0.08);
            color: #FFFFFF;
            transform: translateY(-2px);
        }

        .btn-text {
            background: none;
            border: none;
            color: var(--live-red);
            font-weight: 600;
            font-size: 14px;
            padding: 0;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-fast);
        }

        .btn-text:hover {
            text-decoration: underline;
            color: var(--live-red-hover);
        }

        .hamburger {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
        }

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

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

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

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

        /* Mobile Drawer */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 108px;
            left: 0;
            right: 0;
            background-color: var(--card-white);
            border-bottom: 1px solid var(--line);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
            z-index: 999;
            padding: 20px;
            flex-direction: column;
            gap: 4px;
        }

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

        .mobile-drawer a {
            padding: 12px 16px;
            font-size: 15px;
            font-weight: 500;
            border-radius: 8px;
            color: var(--ink);
            transition: all var(--transition-fast);
        }

        .mobile-drawer a:hover,
        .mobile-drawer a.active {
            background-color: var(--warm-gray);
            color: var(--live-red);
        }

        /* Hero */
        .hero {
            background-color: var(--ink);
            color: #FFFFFF;
            min-height: 70vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
            padding: 80px 0 100px;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            z-index: 0;
        }

        .hero .container {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .hero-content {
            animation: heroFadeIn 0.5s ease-out both;
        }

        @keyframes heroFadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .hero-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: 50px;
            padding: 6px 16px;
            font-size: 12px;
            font-weight: 500;
            color: #D5D2CC;
            margin-bottom: 24px;
        }

        .hero-label .pulse-dot {
            width: 6px;
            height: 6px;
        }

        .hero-title {
            font-size: clamp(32px, 5vw, 56px);
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.25;
            margin-bottom: 20px;
        }

        .hero-title .highlight {
            color: var(--live-red);
        }

        .hero-subtitle {
            font-size: 16px;
            line-height: 1.8;
            color: #C8C5BE;
            max-width: 520px;
            margin-bottom: 32px;
        }

        .hero-cta-group {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }

        .hero-stats {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
        }

        .hero-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-stat-num {
            font-family: var(--font-mono);
            font-size: 24px;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: -0.02em;
        }

        .hero-stat-label {
            font-size: 12px;
            color: var(--dark-text);
        }

        .hero-live-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-card);
            padding: 28px;
            animation: heroFadeIn 0.5s ease-out 0.15s both;
        }

        .hero-live-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background-color: var(--live-red);
            color: #FFFFFF;
            border-radius: 50px;
            padding: 4px 12px;
            font-size: 10px;
            font-weight: 700;
            letter-spacing: 0.08em;
            margin-bottom: 16px;
        }

        .hero-match-name {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .hero-match-score {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 0.04em;
            margin-bottom: 8px;
        }

        .hero-match-time {
            font-size: 13px;
            color: var(--dark-text);
        }

        .hero-scroll-indicator {
            position: absolute;
            bottom: 32px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1;
            color: rgba(255, 255, 255, 0.5);
            font-size: 22px;
            animation: scrollDown 1s infinite;
        }

        @keyframes scrollDown {
            0%,
            100% {
                transform: translateX(-50%) translateY(0);
                opacity: 0.6;
            }
            50% {
                transform: translateX(-50%) translateY(8px);
                opacity: 1;
            }
        }

        /* Section Common */
        section {
            padding: var(--section-space) 0;
        }

        .section-header {
            margin-bottom: 48px;
        }

        .section-tag {
            font-size: 13px;
            font-weight: 600;
            color: var(--live-red);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 12px;
            display: block;
        }

        .section-title {
            font-size: clamp(24px, 3vw, 36px);
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .section-desc {
            font-size: 15px;
            color: var(--muted);
            max-width: 640px;
            line-height: 1.85;
        }

        /* Feature Sections - Alternating */
        .features-section {
            background-color: var(--card-white);
        }

        .feature-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            padding: 60px 0;
            border-bottom: 1px solid var(--line);
        }

        .feature-block:last-child {
            border-bottom: none;
        }

        .feature-block.dark-bg {
            background-color: var(--warm-gray);
            padding: 60px 40px;
            border-radius: var(--radius-card);
            border-bottom: none;
            margin-bottom: 24px;
        }

        .feature-block.dark-bg:last-child {
            margin-bottom: 0;
        }

        .feature-text h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }

        .feature-text p {
            font-size: 15px;
            line-height: 1.9;
            color: var(--muted);
        }

        .feature-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            position: relative;
            transition: transform var(--transition-card);
        }

        .feature-image:hover {
            transform: scale(1.02);
            box-shadow: var(--shadow-card);
        }

        .feature-image img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
            transition: transform 0.4s ease-out;
        }

        .feature-image:hover img {
            transform: scale(1.05);
        }

        /* Scene Section */
        .scene-section {
            background-color: var(--warm-gray);
        }

        .scene-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            margin-bottom: 80px;
        }

        .scene-block:last-child {
            margin-bottom: 0;
        }

        .scene-block.reverse {
            direction: rtl;
        }

        .scene-block.reverse>* {
            direction: ltr;
        }

        .scene-text h3 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }

        .scene-text p {
            font-size: 15px;
            line-height: 1.9;
            color: var(--muted);
        }

        .scene-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .scene-image img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
            transition: transform 0.4s ease-out;
        }

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

        /* News Section */
        .news-section {
            background-color: var(--card-white);
        }

        .news-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
        }

        .news-featured-list {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .news-featured-item {
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            padding: 24px;
            transition: all var(--transition-card);
            background-color: var(--card-white);
        }

        .news-featured-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
        }

        .news-featured-date {
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 8px;
        }

        .news-featured-title {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
            line-height: 1.5;
        }

        .news-featured-summary {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .news-side-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            border-top: 1px solid var(--line);
        }

        .news-side-item {
            display: flex;
            gap: 16px;
            padding: 20px 0;
            border-bottom: 1px solid var(--line);
            transition: all var(--transition-fast);
            align-items: flex-start;
        }

        .news-side-item:hover {
            background-color: #F9F8F6;
            padding-left: 8px;
        }

        .news-side-date {
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--muted);
            min-width: 90px;
            flex-shrink: 0;
            padding-top: 2px;
        }

        .news-side-body {
            flex: 1;
        }

        .news-side-title {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 4px;
            line-height: 1.5;
        }

        .news-side-summary {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.7;
        }

        /* Brand Section */
        .brand-section {
            background-color: var(--warm-gray);
            padding: 80px 0;
        }

        .brand-content {
            max-width: 780px;
            margin: 0 auto;
            padding: 0 40px;
        }

        .brand-title {
            font-size: 28px;
            font-weight: 700;
            text-align: center;
            margin-bottom: 24px;
            letter-spacing: -0.01em;
        }

        .brand-paragraph {
            font-size: 16px;
            line-height: 1.9;
            color: var(--ink);
            margin-bottom: 32px;
        }

        .brand-stats {
            display: flex;
            justify-content: center;
            gap: 60px;
            flex-wrap: wrap;
        }

        .brand-stat {
            text-align: center;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .brand-stat-num {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 700;
            color: var(--ink);
            letter-spacing: -0.02em;
        }

        .brand-stat-label {
            font-size: 13px;
            color: var(--muted);
        }

        /* Pricing Section */
        .pricing-section {
            background-color: var(--card-white);
        }

        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            align-items: start;
            margin-top: 48px;
        }

        .pricing-card {
            background-color: var(--card-white);
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            display: flex;
            flex-direction: column;
            gap: 20px;
            transition: all var(--transition-card);
            position: relative;
        }

        .pricing-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
        }

        .pricing-card.featured {
            border: 2px solid var(--live-red);
            transform: translateY(-12px);
            box-shadow: var(--shadow-card-dark);
            z-index: 2;
        }

        .pricing-card.featured:hover {
            transform: translateY(-16px);
        }

        .pricing-badge {
            position: absolute;
            top: -12px;
            right: 20px;
            background-color: var(--live-red);
            color: #FFFFFF;
            border-radius: 50px;
            padding: 4px 14px;
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 0.04em;
            z-index: 3;
        }

        .pricing-name {
            font-size: 18px;
            font-weight: 700;
        }

        .pricing-price {
            font-size: 32px;
            font-weight: 800;
            font-family: var(--font-mono);
            letter-spacing: -0.02em;
        }

        .pricing-price span {
            font-size: 14px;
            font-weight: 500;
            color: var(--muted);
            font-family: var(--font-sans);
        }

        .pricing-divider {
            height: 1px;
            background-color: var(--line);
            width: 100%;
        }

        .pricing-features {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
            flex: 1;
        }

        .pricing-features li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--ink);
        }

        .pricing-features li .icon-check {
            color: var(--green);
            font-size: 14px;
            flex-shrink: 0;
        }

        .pricing-features li .icon-x {
            color: var(--disabled);
            font-size: 14px;
            flex-shrink: 0;
        }

        .pricing-card .btn-primary,
        .pricing-card .btn-secondary {
            width: 100%;
            justify-content: center;
        }

        /* Guarantee Bar */
        .guarantee-section {
            background-color: var(--ink);
            color: #FFFFFF;
            padding: 60px 0;
        }

        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
        }

        .guarantee-item {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 14px;
            font-weight: 500;
            color: #D5D2CC;
        }

        .guarantee-item i {
            font-size: 28px;
            color: var(--live-red);
            flex-shrink: 0;
        }

        /* Content Calendar */
        .calendar-section {
            background-color: var(--warm-gray);
        }

        .calendar-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            border-top: 1px solid var(--line);
            margin-top: 32px;
        }

        .calendar-item {
            display: flex;
            gap: 24px;
            align-items: flex-start;
            padding: 20px 0;
            border-bottom: 1px solid var(--line);
            transition: background-color var(--transition-fast);
        }

        .calendar-item:hover {
            background-color: #F9F8F6;
            padding-left: 12px;
        }

        .calendar-date {
            font-family: var(--font-mono);
            font-size: 15px;
            font-weight: 600;
            color: var(--ink);
            min-width: 110px;
            flex-shrink: 0;
            padding-top: 2px;
        }

        .calendar-info {
            flex: 1;
        }

        .calendar-title {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 4px;
        }

        .calendar-desc {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.7;
        }

        .calendar-tag {
            font-size: 11px;
            font-weight: 600;
            border-radius: 50px;
            padding: 3px 12px;
            flex-shrink: 0;
            white-space: nowrap;
        }

        .calendar-tag.live {
            background-color: var(--live-red);
            color: #FFFFFF;
        }

        .calendar-tag.upcoming {
            background-color: #FEF3C7;
            color: var(--amber);
        }

        .calendar-tag.done {
            background-color: #D1FAE5;
            color: var(--green);
        }

        /* Lead Form */
        .lead-form-section {
            background-color: var(--card-white);
        }

        .lead-form-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .lead-form-info h3 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .lead-form-info p {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.85;
        }

        .lead-form {
            background-color: var(--warm-gray);
            border-radius: var(--radius-card);
            padding: 32px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .lead-form label {
            font-size: 13px;
            font-weight: 600;
            color: var(--ink);
        }

        .lead-form input {
            height: 40px;
            border: 1px solid var(--line);
            border-radius: var(--radius-btn);
            padding: 0 14px;
            font-size: 14px;
            transition: all var(--transition-fast);
            background-color: #FFFFFF;
        }

        .lead-form input::placeholder {
            color: #B8B5AE;
        }

        .lead-form input:focus {
            outline: none;
            border-color: var(--live-red);
            box-shadow: 0 0 0 3px rgba(229, 72, 77, 0.12);
        }

        .lead-form .privacy-note {
            font-size: 12px;
            color: var(--muted);
            text-align: center;
        }

        /* FAQ */
        .faq-section {
            background-color: var(--warm-gray);
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            border-top: 1px solid var(--line);
        }

        .faq-item {
            border-bottom: 1px solid var(--line);
            background-color: var(--card-white);
        }

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

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

        .faq-icon {
            font-size: 20px;
            font-weight: 300;
            color: var(--muted);
            transition: transform 0.3s ease-in-out;
            flex-shrink: 0;
            margin-left: 16px;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-in-out, padding 0.3s ease-in-out;
            padding: 0 16px;
            font-size: 14px;
            color: var(--muted);
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            max-height: 500px;
            padding: 0 16px 20px;
        }

        /* CTA Section */
        .cta-section {
            background-color: var(--ink);
            color: #FFFFFF;
            padding: 80px 0;
            text-align: center;
        }

        .cta-title {
            font-size: clamp(24px, 3.5vw, 36px);
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
        }

        .cta-subtitle {
            font-size: 15px;
            color: #C8C5BE;
            max-width: 560px;
            margin: 0 auto 32px;
            line-height: 1.8;
        }

        /* Footer */
        .footer {
            background-color: var(--dark-surface);
            color: var(--dark-text);
            padding-top: 64px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr 1fr 1.4fr;
            gap: 40px;
            padding-bottom: 48px;
        }

        .footer-brand {
            font-size: 18px;
            font-weight: 800;
            color: #FFFFFF;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .footer-brand-desc {
            font-size: 13px;
            line-height: 1.7;
            color: var(--dark-text);
            max-width: 240px;
        }

        .footer-col-title {
            font-size: 14px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 16px;
        }

        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            font-size: 13px;
            color: var(--dark-text);
            transition: color var(--transition-fast);
        }

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

        .footer-subscribe {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-subscribe label {
            font-size: 13px;
            color: #FFFFFF;
            font-weight: 600;
        }

        .footer-subscribe-input {
            display: flex;
            gap: 8px;
        }

        .footer-subscribe-input input {
            flex: 1;
            height: 40px;
            background-color: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-btn);
            color: #FFFFFF;
            padding: 0 14px;
            font-size: 13px;
            transition: all var(--transition-fast);
        }

        .footer-subscribe-input input::placeholder {
            color: #B8B5AE;
        }

        .footer-subscribe-input input:focus {
            outline: none;
            border-color: var(--live-red);
            box-shadow: 0 0 0 3px rgba(229, 72, 77, 0.2);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: var(--dark-text);
        }

        .footer-bottom-links {
            display: flex;
            gap: 20px;
            align-items: center;
            flex-wrap: wrap;
        }

        .footer-bottom-links a {
            color: var(--dark-text);
            font-size: 12px;
            transition: color var(--transition-fast);
        }

        .footer-bottom-links a:hover {
            color: var(--live-red);
        }

        /* Intersection Observer Animation */
        .fade-in {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.5s ease-out, transform 0.5s ease-out;
        }

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

        /* Responsive */
        @media (max-width: 1023px) {
            .container {
                padding-left: 24px;
                padding-right: 24px;
            }
            .main-nav {
                padding: 0 24px;
            }
            .utility-bar {
                padding: 0 24px;
            }
            .nav-categories {
                gap: 20px;
            }
            .nav-categories a {
                font-size: 13px;
            }
            .hero .container {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .hero-live-card {
                max-width: 480px;
            }
            .feature-block {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .feature-block.dark-bg {
                padding: 40px 28px;
            }
            .scene-block {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .scene-block.reverse {
                direction: ltr;
            }
            .news-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .pricing-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .pricing-card.featured {
                transform: translateY(0);
                order: -1;
            }
            .pricing-card.featured:hover {
                transform: translateY(-4px);
            }
            .guarantee-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .lead-form-wrapper {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            section {
                padding: 80px 0;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }
            .utility-bar {
                padding: 0 20px;
                height: 32px;
                font-size: 11px;
            }
            .utility-domain {
                font-size: 10px;
            }
            .utility-hint {
                display: none;
            }
            .main-nav {
                padding: 0 20px;
                height: 64px;
            }
            .nav-categories {
                display: none;
            }
            .nav-actions .btn-primary {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .nav-logo-text {
                font-size: 16px;
            }
            .hero {
                min-height: 60vh;
                padding: 60px 0 80px;
            }
            .hero-title {
                font-size: 28px;
            }
            .hero-subtitle {
                font-size: 14px;
            }
            .hero-cta-group {
                flex-direction: column;
                gap: 12px;
            }
            .hero-stats {
                gap: 24px;
            }
            .hero-stat-num {
                font-size: 20px;
            }
            .section-header {
                margin-bottom: 32px;
            }
            .feature-block {
                padding: 40px 0;
                gap: 24px;
            }
            .feature-block.dark-bg {
                padding: 28px 20px;
                margin-bottom: 16px;
            }
            .news-featured-item {
                padding: 18px;
            }
            .news-side-item {
                flex-direction: column;
                gap: 6px;
                padding: 16px 0;
            }
            .news-side-date {
                min-width: auto;
            }
            .brand-content {
                padding: 0 20px;
            }
            .brand-stats {
                gap: 32px;
            }
            .guarantee-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .calendar-item {
                flex-direction: column;
                gap: 6px;
            }
            .calendar-date {
                min-width: auto;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }
            .footer-bottom-links {
                justify-content: center;
            }
            section {
                padding: 64px 0;
            }
            .pricing-grid {
                gap: 16px;
            }
            .pricing-card {
                padding: 24px 20px;
            }
            .lead-form {
                padding: 24px 20px;
            }
        }

        @media (max-width: 520px) {
            .utility-bar {
                height: 28px;
                font-size: 10px;
                padding: 0 12px;
            }
            .utility-links {
                gap: 8px;
            }
            .main-nav {
                padding: 0 12px;
                height: 56px;
            }
            .nav-logo-icon {
                width: 30px;
                height: 30px;
                font-size: 14px;
                border-radius: 6px;
            }
            .nav-logo-text {
                font-size: 14px;
            }
            .hamburger {
                width: 32px;
                height: 32px;
            }
            .hero-title {
                font-size: 24px;
            }
            .hero-live-card {
                padding: 20px;
            }
            .guarantee-grid {
                grid-template-columns: 1fr;
            }
            .btn-primary,
            .btn-secondary,
            .btn-ghost {
                padding: 10px 20px;
                font-size: 13px;
            }
            .section-title {
                font-size: 22px;
            }
            .mobile-drawer {
                top: 84px;
            }
        }

/* roulang page: category2 */
:root {
            --ink: #141414;
            --live-red: #E5484D;
            --live-red-hover: #C93B3F;
            --warm-gray: #F5F4F1;
            --card-white: #FFFFFF;
            --muted: #6B675F;
            --line: #E3E0DA;
            --green: #2D6A4F;
            --amber: #D97706;
            --disabled: #9F9B94;
            --dark-surface: #1C1C1E;
            --dark-text: #B8B5AE;
            --font-sans: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-mono: 'Roboto Mono', 'SF Mono', 'Consolas', monospace;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.08);
            --shadow-card-dark: 0 12px 32px rgba(0, 0, 0, 0.35);
            --radius-card: 12px;
            --radius-btn: 6px;
            --container-max: 1200px;
            --section-space: 100px;
            --section-space-mobile: 64px;
            --transition-fast: 0.2s ease-out;
            --transition-card: 0.3s ease-out;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            font-weight: 400;
            line-height: 1.85;
            color: var(--ink);
            background-color: var(--card-white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

        a:hover {
            color: var(--live-red);
        }

        button,
        input,
        select {
            font-family: var(--font-sans);
            font-size: 14px;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-fast);
        }

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

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 40px;
            padding-right: 40px;
        }

        /* Utility Bar */
        .utility-bar {
            background-color: var(--ink);
            color: var(--dark-text);
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 40px;
            font-size: 12px;
            position: relative;
            z-index: 1001;
        }

        .utility-left {
            display: flex;
            align-items: center;
            gap: 24px;
            min-width: 0;
        }

        .utility-domain {
            font-family: var(--font-mono);
            font-size: 12px;
            color: #8E8A82;
            letter-spacing: 0.02em;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .utility-status {
            display: flex;
            align-items: center;
            gap: 6px;
            color: #DEDCD6;
            font-size: 12px;
            white-space: nowrap;
        }

        .live-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background-color: var(--live-red);
            animation: pulse-dot 1.2s ease-in-out infinite;
            display: inline-block;
            flex-shrink: 0;
        }

        @keyframes pulse-dot {
            0% {
                transform: scale(1);
                opacity: 0.9;
            }
            50% {
                transform: scale(1.5);
                opacity: 0.5;
            }
            100% {
                transform: scale(1);
                opacity: 0.9;
            }
        }

        .utility-right {
            display: flex;
            align-items: center;
            gap: 18px;
            white-space: nowrap;
        }

        .utility-right a {
            color: var(--dark-text);
            font-size: 12px;
            transition: color var(--transition-fast);
        }

        .utility-right a:hover {
            color: #FFFFFF;
        }

        /* Main Nav */
        .main-nav {
            background-color: var(--card-white);
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 40px;
            position: sticky;
            top: 0;
            z-index: 1000;
            transition: box-shadow var(--transition-fast);
            border-bottom: 1px solid var(--line);
        }

        .main-nav.scrolled {
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 20px;
            letter-spacing: -0.02em;
            color: var(--ink);
            flex-shrink: 0;
        }

        .nav-logo:hover {
            color: var(--ink);
        }

        .nav-logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--ink) 0%, #2A2A2E 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--live-red);
            font-size: 18px;
            flex-shrink: 0;
        }

        .nav-logo-text {
            font-size: 18px;
            font-weight: 800;
            letter-spacing: -0.02em;
            white-space: nowrap;
        }

        .nav-logo-text span {
            color: var(--live-red);
        }

        .nav-categories {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-categories li {
            position: relative;
        }

        .nav-categories a {
            font-size: 14px;
            font-weight: 500;
            color: var(--ink);
            padding: 8px 0;
            display: inline-block;
            position: relative;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }

        .nav-categories a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--live-red);
            transition: width var(--transition-fast);
        }

        .nav-categories a:hover {
            color: var(--live-red);
        }

        .nav-categories a:hover::after {
            width: 100%;
        }

        .nav-categories a.active {
            color: var(--live-red);
            font-weight: 600;
        }

        .nav-categories a.active::after {
            width: 100%;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }

        .nav-search-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--ink);
            font-size: 16px;
            transition: all var(--transition-fast);
        }

        .nav-search-btn:hover {
            background-color: var(--warm-gray);
            color: var(--live-red);
        }

        .btn-primary {
            background-color: var(--live-red);
            color: #FFFFFF;
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background-color: var(--live-red-hover);
            color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(229, 72, 77, 0.3);
        }

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

        .btn-secondary {
            background-color: transparent;
            color: var(--ink);
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 14px;
            border: 1px solid var(--ink);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-secondary:hover {
            background-color: var(--ink);
            color: #FFFFFF;
        }

        .btn-ghost {
            background-color: transparent;
            color: #FFFFFF;
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            font-weight: 500;
            font-size: 14px;
            border: 1px solid rgba(255, 255, 255, 0.4);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-ghost:hover {
            border-color: #FFFFFF;
            background-color: rgba(255, 255, 255, 0.08);
            color: #FFFFFF;
        }

        .btn-text {
            background: none;
            border: none;
            color: var(--live-red);
            font-weight: 600;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 0;
            transition: all var(--transition-fast);
        }

        .btn-text:hover {
            text-decoration: underline;
            color: var(--live-red-hover);
        }

        /* Mobile menu toggle */
        .nav-mobile-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            background: none;
            border: none;
        }

        .nav-mobile-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background-color: var(--ink);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .nav-mobile-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-mobile-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-mobile-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Category Hero */
        .category-hero {
            background-color: var(--dark-surface);
            color: #FFFFFF;
            min-height: 320px;
            display: flex;
            align-items: center;
            padding: 60px 0 40px;
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 50%;
            height: 100%;
            background: linear-gradient(to left, rgba(229, 72, 77, 0.12) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }

        .category-hero .container {
            position: relative;
            z-index: 1;
            display: flex;
            flex-wrap: wrap;
            align-items: flex-end;
            justify-content: space-between;
            gap: 30px;
        }

        .category-hero-content {
            flex: 1;
            min-width: 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--dark-text);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

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

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

        .breadcrumb .separator {
            color: #6B675F;
        }

        .breadcrumb .current {
            color: #FFFFFF;
            font-weight: 500;
        }

        .category-hero h1 {
            font-size: clamp(28px, 4vw, 44px);
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.25;
            margin-bottom: 12px;
            color: #FFFFFF;
        }

        .category-hero h1 .highlight {
            color: var(--live-red);
        }

        .category-hero-subtitle {
            font-size: 15px;
            color: var(--dark-text);
            line-height: 1.8;
            max-width: 560px;
        }

        .category-hero-stats {
            display: flex;
            gap: 32px;
            flex-shrink: 0;
            align-items: center;
        }

        .hero-stat {
            text-align: center;
        }

        .hero-stat-number {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: #FFFFFF;
            display: block;
            line-height: 1.2;
        }

        .hero-stat-label {
            font-size: 12px;
            color: var(--dark-text);
            margin-top: 4px;
        }

        /* Filter Bar */
        .filter-bar {
            background-color: var(--warm-gray);
            border-bottom: 1px solid var(--line);
            padding: 14px 0;
            position: sticky;
            top: 72px;
            z-index: 500;
        }

        .filter-bar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }

        .filter-tabs {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .filter-tab {
            padding: 6px 16px;
            border-radius: 20px;
            background-color: var(--card-white);
            border: 1px solid var(--line);
            font-size: 13px;
            font-weight: 500;
            color: var(--ink);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .filter-tab:hover {
            border-color: var(--live-red);
            color: var(--live-red);
        }

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

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

        .filter-sort label {
            font-size: 13px;
            color: var(--muted);
            white-space: nowrap;
        }

        .filter-sort select {
            height: 40px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--line);
            padding: 0 12px;
            background-color: var(--card-white);
            color: var(--ink);
            font-size: 13px;
            transition: all var(--transition-fast);
            cursor: pointer;
            min-width: 120px;
        }

        .filter-sort select:focus {
            border-color: var(--live-red);
            box-shadow: 0 0 0 3px rgba(229, 72, 77, 0.12);
            outline: none;
        }

        /* Section styles */
        .section {
            padding: var(--section-space) 0;
        }

        .section-warm {
            background-color: var(--warm-gray);
        }

        .section-dark {
            background-color: var(--ink);
            color: #FFFFFF;
        }

        .section-header {
            margin-bottom: 48px;
        }

        .section-header h2 {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 700;
            letter-spacing: -0.01em;
            line-height: 1.3;
            color: var(--ink);
            margin-bottom: 12px;
        }

        .section-header p {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.8;
            max-width: 640px;
        }

        .section-warm .section-header h2 {
            color: var(--ink);
        }

        .section-dark .section-header h2 {
            color: #FFFFFF;
        }

        .section-dark .section-header p {
            color: var(--dark-text);
        }

        /* Feature Rows */
        .feature-row {
            display: flex;
            gap: 48px;
            align-items: center;
            padding: 40px 0;
            border-bottom: 1px solid var(--line);
        }

        .feature-row:last-child {
            border-bottom: none;
        }

        .feature-row:nth-child(even) {
            flex-direction: row-reverse;
        }

        .feature-row-content {
            flex: 1;
            min-width: 0;
        }

        .feature-row-content h3 {
            font-size: 22px;
            font-weight: 700;
            letter-spacing: -0.01em;
            line-height: 1.35;
            color: var(--ink);
            margin-bottom: 14px;
        }

        .feature-row-content p {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.9;
            margin-bottom: 16px;
        }

        .feature-row-image {
            flex: 1;
            min-width: 0;
            border-radius: var(--radius-card);
            overflow: hidden;
            aspect-ratio: 16/9;
            background-color: var(--warm-gray);
            position: relative;
            flex-shrink: 0;
        }

        .feature-row-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease-out;
        }

        .feature-row-image:hover img {
            transform: scale(1.05);
        }

        .feature-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background-color: rgba(229, 72, 77, 0.1);
            color: var(--live-red);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 12px;
        }

        /* Match Cards Grid */
        .match-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .match-card {
            background-color: var(--card-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--line);
            transition: all var(--transition-card);
            position: relative;
            display: flex;
            flex-direction: column;
        }

        .match-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
            border-color: transparent;
        }

        .match-card-cover {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background-color: var(--warm-gray);
        }

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

        .match-card:hover .match-card-cover img {
            transform: scale(1.05);
        }

        .match-status-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 6px;
            z-index: 2;
        }

        .match-status-live {
            background-color: var(--live-red);
            color: #FFFFFF;
        }

        .match-status-live .live-dot {
            width: 6px;
            height: 6px;
            background-color: #FFFFFF;
            animation: pulse-dot 1.2s ease-in-out infinite;
        }

        .match-status-upcoming {
            background-color: var(--amber);
            color: #1A1A1A;
        }

        .match-status-ended {
            background-color: var(--green);
            color: #FFFFFF;
        }

        .match-duration-tag {
            position: absolute;
            bottom: 10px;
            right: 10px;
            background-color: rgba(0, 0, 0, 0.7);
            color: #FFFFFF;
            font-size: 11px;
            padding: 3px 10px;
            border-radius: 4px;
            font-family: var(--font-mono);
            z-index: 2;
        }

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

        .match-card-title {
            font-size: 16px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--ink);
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .match-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--muted);
            margin-bottom: 10px;
            flex-wrap: wrap;
        }

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

        .match-card-summary {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 14px;
            flex: 1;
        }

        .match-card-actions {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
        }

        .match-card-actions .btn-text {
            font-size: 13px;
        }

        .share-icon-btn {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--muted);
            font-size: 14px;
            transition: all var(--transition-fast);
            border: 1px solid var(--line);
            flex-shrink: 0;
        }

        .share-icon-btn:hover {
            background-color: var(--warm-gray);
            color: var(--live-red);
            border-color: var(--live-red);
        }

        /* Scene Section */
        .scene-block {
            display: flex;
            gap: 48px;
            align-items: center;
            margin-bottom: 48px;
            padding-bottom: 48px;
            border-bottom: 1px solid var(--line);
        }

        .scene-block:last-child {
            margin-bottom: 0;
            padding-bottom: 0;
            border-bottom: none;
        }

        .scene-block:nth-child(even) {
            flex-direction: row-reverse;
        }

        .scene-block-image {
            flex: 1;
            min-width: 0;
            border-radius: var(--radius-card);
            overflow: hidden;
            aspect-ratio: 16/9;
            background-color: #E8E6E1;
            flex-shrink: 0;
        }

        .scene-block-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease-out;
        }

        .scene-block:hover .scene-block-image img {
            transform: scale(1.03);
        }

        .scene-block-content {
            flex: 1;
            min-width: 0;
        }

        .scene-block-content h3 {
            font-size: 22px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--ink);
            margin-bottom: 14px;
        }

        .scene-block-content p {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.9;
        }

        /* Steps / Process */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            counter-reset: step;
        }

        .process-step {
            background-color: var(--card-white);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            border: 1px solid var(--line);
            position: relative;
            transition: all var(--transition-card);
            counter-increment: step;
        }

        .process-step:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
        }

        .process-step-number {
            font-family: var(--font-mono);
            font-size: 14px;
            font-weight: 600;
            color: var(--live-red);
            display: block;
            margin-bottom: 12px;
        }

        .process-step-number::before {
            content: '0' counter(step);
        }

        .process-step h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .process-step p {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.8;
        }

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

        .faq-item {
            border-top: 1px solid var(--line);
            background-color: transparent;
            overflow: hidden;
        }

        .faq-item:last-child {
            border-bottom: 1px solid var(--line);
        }

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

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

        .faq-question .faq-icon {
            font-size: 18px;
            color: var(--muted);
            transition: all 0.3s ease-in-out;
            flex-shrink: 0;
            font-style: normal;
            font-weight: 400;
            line-height: 1;
            display: inline-block;
            width: 20px;
            text-align: center;
        }

        .faq-item.active .faq-question .faq-icon {
            transform: rotate(45deg);
            color: var(--live-red);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-in-out, padding 0.3s ease-in-out;
        }

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

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

        /* CTA Section */
        .cta-section {
            background-color: var(--live-red);
            color: #FFFFFF;
            padding: 80px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.06);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -15%;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }

        .cta-section .container {
            position: relative;
            z-index: 1;
        }

        .cta-section h2 {
            font-size: clamp(26px, 3.5vw, 36px);
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 14px;
            color: #FFFFFF;
        }

        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.8;
            max-width: 600px;
            margin: 0 auto 32px;
        }

        .cta-section .btn-primary {
            background-color: #FFFFFF;
            color: var(--live-red);
            padding: 14px 36px;
            font-size: 16px;
            font-weight: 700;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
        }

        .cta-section .btn-primary:hover {
            background-color: var(--ink);
            color: #FFFFFF;
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
        }

        /* Footer */
        .footer {
            background-color: var(--dark-surface);
            color: var(--dark-text);
            padding-top: 60px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand {
            font-size: 20px;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: #FFFFFF;
            margin-bottom: 12px;
        }

        .footer-brand-desc {
            font-size: 13px;
            color: var(--dark-text);
            line-height: 1.8;
            max-width: 300px;
        }

        .footer-col-title {
            font-size: 14px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 16px;
        }

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

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            font-size: 13px;
            color: var(--dark-text);
            transition: color var(--transition-fast);
        }

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

        .footer-subscribe {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-subscribe label {
            font-size: 13px;
            color: var(--dark-text);
        }

        .footer-subscribe-input {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .footer-subscribe-input input {
            flex: 1;
            min-width: 160px;
            height: 40px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(255, 255, 255, 0.12);
            background-color: rgba(255, 255, 255, 0.06);
            padding: 0 14px;
            color: #FFFFFF;
            font-size: 13px;
            transition: all var(--transition-fast);
        }

        .footer-subscribe-input input::placeholder {
            color: var(--dark-text);
        }

        .footer-subscribe-input input:focus {
            border-color: var(--live-red);
            box-shadow: 0 0 0 3px rgba(229, 72, 77, 0.12);
            outline: none;
        }

        .footer-subscribe-input .btn-primary {
            height: 40px;
            padding: 0 18px;
            font-size: 13px;
            flex-shrink: 0;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 20px 0;
            font-size: 12px;
            color: var(--dark-text);
        }

        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-bottom-links a {
            color: var(--dark-text);
            font-size: 12px;
            transition: color var(--transition-fast);
        }

        .footer-bottom-links a:hover {
            color: var(--live-red);
        }

        .footer-bottom-links span {
            color: #55524C;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .nav-categories {
                gap: 18px;
            }
            .nav-categories a {
                font-size: 13px;
            }
            .nav-logo-text {
                font-size: 16px;
            }
            .nav-actions .btn-primary {
                display: none;
            }
            .match-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }
            .utility-bar {
                padding: 0 20px;
                font-size: 11px;
                height: 32px;
            }
            .utility-left {
                gap: 10px;
            }
            .utility-domain {
                font-size: 10px;
                max-width: 140px;
            }
            .utility-status {
                font-size: 11px;
            }
            .utility-right {
                gap: 10px;
            }
            .utility-right a {
                font-size: 11px;
            }
            .main-nav {
                padding: 0 20px;
                height: 64px;
            }
            .nav-categories {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background-color: var(--card-white);
                flex-direction: column;
                gap: 0;
                padding: 16px 20px;
                border-bottom: 1px solid var(--line);
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
                transform: translateY(-110%);
                transition: transform 0.3s ease-in-out;
                z-index: 999;
                max-height: calc(100vh - 64px);
                overflow-y: auto;
            }
            .nav-categories.mobile-open {
                transform: translateY(0);
            }
            .nav-categories li {
                width: 100%;
                border-bottom: 1px solid var(--line);
            }
            .nav-categories li:last-child {
                border-bottom: none;
            }
            .nav-categories a {
                display: block;
                padding: 14px 0;
                font-size: 15px;
                width: 100%;
            }
            .nav-categories a::after {
                display: none;
            }
            .nav-mobile-toggle {
                display: flex;
            }
            .nav-actions .btn-primary {
                display: none;
            }
            .nav-search-btn {
                width: 36px;
                height: 36px;
                font-size: 14px;
            }
            .nav-logo-text {
                font-size: 15px;
            }
            .nav-logo-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
            }
            .filter-bar {
                top: 64px;
            }
            .category-hero {
                padding: 40px 0 32px;
                min-height: auto;
            }
            .category-hero .container {
                flex-direction: column;
                align-items: flex-start;
            }
            .category-hero-stats {
                align-items: flex-start;
                gap: 20px;
                flex-wrap: wrap;
            }
            .hero-stat-number {
                font-size: 22px;
            }
            .feature-row {
                flex-direction: column !important;
                gap: 20px;
                padding: 28px 0;
            }
            .scene-block {
                flex-direction: column !important;
                gap: 20px;
            }
            .match-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .process-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
                padding-bottom: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .section {
                padding: var(--section-space-mobile) 0;
            }
            .section-header {
                margin-bottom: 32px;
            }
            .section-header h2 {
                font-size: 22px;
            }
            .filter-bar-inner {
                flex-direction: column;
                align-items: flex-start;
            }
            .filter-tabs {
                width: 100%;
                overflow-x: auto;
                flex-wrap: nowrap;
                -webkit-overflow-scrolling: touch;
                padding-bottom: 4px;
            }
            .filter-sort {
                width: 100%;
                justify-content: flex-start;
            }
            .filter-sort select {
                flex: 1;
                min-width: 0;
            }
            .cta-section {
                padding: 56px 0;
            }
        }

        @media (max-width: 520px) {
            .utility-domain {
                display: none;
            }
            .utility-bar {
                padding: 0 14px;
            }
            .main-nav {
                padding: 0 14px;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .match-card-title {
                font-size: 15px;
            }
            .breadcrumb {
                font-size: 12px;
            }
            .category-hero h1 {
                font-size: 24px;
            }
            .footer-subscribe-input {
                flex-direction: column;
            }
            .footer-subscribe-input .btn-primary {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: category1 */
:root {
            --ink: #141414;
            --live-red: #E5484D;
            --live-red-hover: #C93B3F;
            --warm-gray: #F5F4F1;
            --card-white: #FFFFFF;
            --muted: #6B675F;
            --line: #E3E0DA;
            --green: #2D6A4F;
            --amber: #D97706;
            --disabled: #9F9B94;
            --dark-surface: #1C1C1E;
            --dark-text: #B8B5AE;
            --font-sans: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-mono: 'Roboto Mono', 'SF Mono', 'Consolas', monospace;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.08);
            --shadow-card-dark: 0 12px 32px rgba(0, 0, 0, 0.35);
            --radius-card: 12px;
            --radius-btn: 6px;
            --container-max: 1200px;
            --section-space: 80px;
            --section-space-mobile: 48px;
            --transition-fast: 0.2s ease-out;
            --transition-card: 0.3s ease-out;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            font-weight: 400;
            line-height: 1.85;
            color: var(--ink);
            background-color: var(--card-white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        a:hover {
            color: var(--live-red);
        }

        button,
        input,
        select {
            font-family: var(--font-sans);
            font-size: 14px;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-fast);
        }

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

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 40px;
            padding-right: 40px;
        }

        /* Utility Bar */
        .utility-bar {
            background-color: var(--ink);
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 40px;
            font-size: 12px;
        }

        .utility-domain {
            font-family: var(--font-mono);
            font-size: 12px;
            color: #8E8A82;
            letter-spacing: 0.02em;
        }

        .utility-domain i {
            margin-right: 6px;
            color: var(--live-red);
            font-size: 10px;
        }

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

        .utility-links a {
            color: var(--dark-text);
            font-size: 12px;
            transition: color var(--transition-fast);
        }

        .utility-links a:hover {
            color: #FFFFFF;
        }

        .utility-status {
            display: flex;
            align-items: center;
            gap: 6px;
            color: var(--dark-text);
            font-size: 12px;
        }

        .utility-status .live-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--live-red);
            animation: pulse-dot 1.2s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                transform: scale(1);
                opacity: 0.8;
            }
            50% {
                transform: scale(1.4);
                opacity: 0;
            }
        }

        /* Main Nav */
        .main-nav {
            background-color: var(--card-white);
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 40px;
            position: sticky;
            top: 0;
            z-index: 1000;
            transition: box-shadow var(--transition-fast);
            border-bottom: 1px solid var(--line);
        }

        .main-nav.scrolled {
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 20px;
            letter-spacing: -0.02em;
            color: var(--ink);
            flex-shrink: 0;
        }

        .nav-logo:hover {
            color: var(--ink);
        }

        .nav-logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--ink) 0%, #2A2A2E 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--live-red);
            font-size: 18px;
            flex-shrink: 0;
        }

        .nav-logo-text {
            font-size: 18px;
            font-weight: 800;
            letter-spacing: -0.02em;
        }

        .nav-logo-text span {
            color: var(--live-red);
        }

        .nav-categories {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-categories li {
            position: relative;
        }

        .nav-categories a {
            font-size: 14px;
            font-weight: 500;
            color: var(--ink);
            padding: 8px 0;
            display: inline-block;
            position: relative;
            transition: color var(--transition-fast);
        }

        .nav-categories a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--live-red);
            transition: width var(--transition-fast);
        }

        .nav-categories a:hover {
            color: var(--live-red);
        }

        .nav-categories a:hover::after {
            width: 100%;
        }

        .nav-categories a.active {
            color: var(--live-red);
        }

        .nav-categories a.active::after {
            width: 100%;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .nav-search {
            position: relative;
            display: flex;
            align-items: center;
        }

        .nav-search-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--ink);
            font-size: 16px;
            transition: all var(--transition-fast);
        }

        .nav-search-btn:hover {
            background-color: var(--warm-gray);
            color: var(--live-red);
        }

        .nav-search-input {
            width: 0;
            height: 40px;
            border: 1px solid var(--line);
            border-radius: var(--radius-btn);
            padding: 0;
            background-color: var(--warm-gray);
            color: var(--ink);
            transition: width 0.3s ease-out, padding 0.3s ease-out;
            overflow: hidden;
        }

        .nav-search.open .nav-search-input {
            width: 220px;
            padding: 0 16px;
        }

        .nav-search-input:focus {
            outline: none;
            border-color: var(--live-red);
            box-shadow: 0 0 0 3px rgba(229, 72, 77, 0.12);
        }

        .hamburger {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            color: var(--ink);
            font-size: 20px;
        }

        /* Buttons */
        .btn-primary {
            background-color: var(--live-red);
            color: #FFFFFF;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background-color: var(--live-red-hover);
            color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(229, 72, 77, 0.25);
        }

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

        .btn-primary.btn-sm {
            padding: 8px 20px;
            font-size: 13px;
        }

        .btn-secondary {
            background-color: transparent;
            border: 1px solid var(--ink);
            color: var(--ink);
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-secondary:hover {
            background-color: var(--ink);
            color: #FFFFFF;
            transform: translateY(-2px);
        }

        .btn-secondary.btn-sm {
            padding: 8px 20px;
            font-size: 13px;
        }

        .btn-ghost {
            background-color: transparent;
            border: 1px solid rgba(255, 255, 255, 0.4);
            color: #FFFFFF;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-ghost:hover {
            border-color: #FFFFFF;
            background-color: rgba(255, 255, 255, 0.08);
            color: #FFFFFF;
            transform: translateY(-2px);
        }

        .btn-text {
            background: none;
            border: none;
            color: var(--live-red);
            font-weight: 500;
            font-size: 13px;
            padding: 0;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-fast);
        }

        .btn-text:hover {
            text-decoration: underline;
            color: var(--live-red-hover);
        }

        /* Category Header */
        .category-header {
            background-color: var(--dark-surface);
            padding: 48px 0 24px;
            min-height: 280px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

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

        .category-header-left {
            flex: 1;
            min-width: 280px;
        }

        .category-header-left h1 {
            font-size: clamp(28px, 4vw, 44px);
            font-weight: 800;
            letter-spacing: -0.02em;
            color: #FFFFFF;
            line-height: 1.25;
            margin-bottom: 12px;
        }

        .category-header-left .subtitle {
            font-size: 15px;
            color: var(--dark-text);
            line-height: 1.7;
            max-width: 520px;
        }

        .category-header-right {
            text-align: right;
            flex-shrink: 0;
        }

        .category-header-right .stat-block {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .category-header-right .stat-item {
            color: var(--dark-text);
            font-size: 13px;
        }

        .category-header-right .stat-item strong {
            color: #FFFFFF;
            font-family: var(--font-mono);
            font-weight: 600;
            font-size: 22px;
            display: block;
            line-height: 1.2;
        }

        .breadcrumb {
            margin-top: 24px;
            padding-top: 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--dark-text);
        }

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

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

        .breadcrumb .separator {
            color: #555;
            font-size: 11px;
        }

        .breadcrumb .current {
            color: #FFFFFF;
            font-weight: 500;
        }

        /* Filter Section */
        .filter-section {
            background-color: var(--warm-gray);
            padding: 18px 0;
            border-bottom: 1px solid var(--line);
        }

        .filter-section .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }

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

        .filter-tabs span {
            font-size: 13px;
            font-weight: 500;
            color: var(--muted);
            white-space: nowrap;
        }

        .filter-tag {
            padding: 6px 14px;
            border-radius: 50px;
            font-size: 12px;
            font-weight: 500;
            color: var(--muted);
            background-color: var(--card-white);
            border: 1px solid var(--line);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .filter-tag:hover {
            color: var(--live-red);
            border-color: var(--live-red);
        }

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

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

        .filter-sort label {
            font-size: 13px;
            color: var(--muted);
            white-space: nowrap;
        }

        .filter-sort select {
            height: 40px;
            padding: 0 16px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--line);
            background-color: var(--card-white);
            color: var(--ink);
            font-size: 13px;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .filter-sort select:focus {
            outline: none;
            border-color: var(--live-red);
            box-shadow: 0 0 0 3px rgba(229, 72, 77, 0.12);
        }

        /* Live Grid */
        .live-grid-section {
            padding: 40px 0 60px;
            background-color: var(--card-white);
        }

        .live-grid-section .container {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 32px;
        }

        .live-cards-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .live-card {
            background-color: var(--card-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--line);
            transition: all var(--transition-card);
        }

        .live-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
            border-color: var(--line);
        }

        .live-card-cover {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background-color: var(--warm-gray);
        }

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

        .live-card:hover .live-card-cover img {
            transform: scale(1.05);
        }

        .live-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .live-card-badge.live {
            background-color: var(--live-red);
            color: #FFFFFF;
        }

        .live-card-badge.live .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: #FFFFFF;
            animation: pulse-dot-white 1.2s infinite;
        }

        @keyframes pulse-dot-white {
            0%,
            100% {
                transform: scale(1);
                opacity: 1;
            }
            50% {
                transform: scale(1.6);
                opacity: 0.4;
            }
        }

        .live-card-badge.upcoming {
            background-color: var(--amber);
            color: #1A1A1A;
        }

        .live-card-badge.ended {
            background-color: var(--green);
            color: #FFFFFF;
        }

        .live-card-duration {
            position: absolute;
            bottom: 12px;
            right: 12px;
            padding: 3px 10px;
            border-radius: 4px;
            background-color: rgba(0, 0, 0, 0.65);
            color: #FFFFFF;
            font-size: 11px;
            font-family: var(--font-mono);
            font-weight: 500;
        }

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

        .live-card-title {
            font-size: 16px;
            font-weight: 700;
            letter-spacing: -0.01em;
            line-height: 1.4;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .live-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--muted);
            margin-bottom: 10px;
        }

        .live-card-meta i {
            font-size: 11px;
            margin-right: 4px;
        }

        .live-card-desc {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .live-card-actions {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .live-card-share {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--muted);
            font-size: 14px;
            transition: all var(--transition-fast);
        }

        .live-card-share:hover {
            background-color: var(--warm-gray);
            color: var(--live-red);
        }

        /* Sidebar */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .sidebar-card {
            background-color: var(--card-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--line);
            padding: 20px;
        }

        .sidebar-card h3 {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--ink);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card h3 i {
            color: var(--live-red);
            font-size: 14px;
        }

        .hot-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .hot-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 10px;
            border-radius: 8px;
            transition: background-color var(--transition-fast);
            cursor: pointer;
        }

        .hot-list li:hover {
            background-color: var(--warm-gray);
        }

        .hot-list-rank {
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 14px;
            color: var(--muted);
            width: 24px;
            flex-shrink: 0;
        }

        .hot-list-rank.top1 {
            color: var(--live-red);
        }
        .hot-list-rank.top2 {
            color: var(--amber);
        }
        .hot-list-rank.top3 {
            color: var(--green);
        }

        .hot-list-info {
            flex: 1;
            min-width: 0;
        }

        .hot-list-info .team {
            font-size: 13px;
            font-weight: 600;
            color: var(--ink);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .hot-list-info .heat {
            font-size: 11px;
            color: var(--muted);
        }

        .hot-list-heat {
            font-size: 12px;
            color: var(--muted);
            font-family: var(--font-mono);
            flex-shrink: 0;
        }

        .ad-placeholder {
            background: linear-gradient(135deg, var(--warm-gray) 0%, #EBE8E2 100%);
            border-radius: 8px;
            padding: 32px 20px;
            text-align: center;
            color: var(--muted);
            font-size: 12px;
            border: 1px dashed var(--disabled);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }

        .ad-placeholder i {
            font-size: 24px;
            color: var(--disabled);
        }

        /* Pagination */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 24px 0 12px;
        }

        .pagination button {
            width: 36px;
            height: 36px;
            border-radius: 6px;
            border: 1px solid var(--line);
            background-color: var(--card-white);
            color: var(--ink);
            font-size: 13px;
            font-weight: 500;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
        }

        .pagination button:hover {
            border-color: var(--live-red);
            color: var(--live-red);
        }

        .pagination button.active {
            background-color: var(--ink);
            border-color: var(--ink);
            color: #FFFFFF;
        }

        .pagination button.next {
            width: auto;
            padding: 0 16px;
        }

        /* Feature Section */
        .feature-section {
            padding: var(--section-space) 0;
            background-color: var(--warm-gray);
        }

        .section-heading {
            margin-bottom: 40px;
        }

        .section-heading h2 {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1.3;
            color: var(--ink);
            margin-bottom: 12px;
        }

        .section-heading p {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.8;
            max-width: 640px;
        }

        .feature-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .feature-item {
            background-color: var(--card-white);
            border-radius: var(--radius-card);
            padding: 28px;
            border: 1px solid var(--line);
            transition: all var(--transition-card);
        }

        .feature-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
        }

        .feature-item-icon {
            width: 44px;
            height: 44px;
            border-radius: 8px;
            background-color: var(--warm-gray);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--live-red);
            font-size: 18px;
            margin-bottom: 16px;
        }

        .feature-item h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .feature-item p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.8;
        }

        /* Scene Section */
        .scene-section {
            padding: var(--section-space) 0;
            background-color: var(--card-white);
        }

        .scene-block {
            display: flex;
            align-items: center;
            gap: 40px;
            margin-bottom: 48px;
        }

        .scene-block:last-child {
            margin-bottom: 0;
        }

        .scene-block.reverse {
            flex-direction: row-reverse;
        }

        .scene-content {
            flex: 1;
            min-width: 0;
        }

        .scene-content h3 {
            font-size: 22px;
            font-weight: 700;
            letter-spacing: -0.01em;
            margin-bottom: 12px;
        }

        .scene-content p {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.85;
            margin-bottom: 16px;
        }

        .scene-image {
            flex: 1;
            min-width: 0;
            border-radius: var(--radius-card);
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background-color: var(--warm-gray);
        }

        .scene-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease-out;
        }

        .scene-block:hover .scene-image img {
            transform: scale(1.03);
        }

        /* Steps Section */
        .steps-section {
            padding: var(--section-space) 0;
            background-color: var(--dark-surface);
        }

        .steps-section .section-heading h2 {
            color: #FFFFFF;
        }

        .steps-section .section-heading p {
            color: var(--dark-text);
        }

        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .step-item {
            text-align: center;
            padding: 24px 16px;
            border-radius: var(--radius-card);
            background-color: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all var(--transition-card);
        }

        .step-item:hover {
            background-color: rgba(255, 255, 255, 0.08);
            transform: translateY(-4px);
        }

        .step-number {
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 32px;
            color: var(--live-red);
            display: block;
            margin-bottom: 8px;
            line-height: 1;
        }

        .step-item h4 {
            color: #FFFFFF;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .step-item p {
            color: var(--dark-text);
            font-size: 13px;
            line-height: 1.7;
        }

        /* FAQ Section */
        .faq-section {
            padding: var(--section-space) 0;
            background-color: var(--warm-gray);
        }

        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }

        .faq-item {
            border-top: 1px solid var(--line);
            background-color: var(--card-white);
        }

        .faq-item:last-child {
            border-bottom: 1px solid var(--line);
        }

        .faq-question {
            padding: 20px 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--ink);
            transition: color var(--transition-fast);
            width: 100%;
            text-align: left;
        }

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

        .faq-icon {
            font-size: 18px;
            color: var(--muted);
            transition: transform 0.3s ease-in-out;
            flex-shrink: 0;
        }

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

        .faq-item.open .faq-question {
            color: var(--live-red);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-in-out, padding 0.3s ease-in-out;
            padding: 0 16px;
            font-size: 14px;
            color: var(--muted);
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 16px 20px;
        }

        /* CTA Section */
        .cta-section {
            padding: 60px 0;
            background-color: var(--ink);
        }

        .cta-section .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 24px;
        }

        .cta-section h2 {
            color: #FFFFFF;
            font-size: clamp(22px, 3vw, 30px);
            font-weight: 700;
            letter-spacing: -0.02em;
            margin-bottom: 8px;
        }

        .cta-section p {
            color: var(--dark-text);
            font-size: 14px;
        }

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

        /* Footer */
        .footer {
            background-color: var(--dark-surface);
            padding: 60px 0 24px;
            color: var(--dark-text);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 48px;
        }

        .footer-brand {
            font-size: 20px;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: #FFFFFF;
            margin-bottom: 12px;
        }

        .footer-brand-desc {
            font-size: 13px;
            color: var(--dark-text);
            line-height: 1.8;
            max-width: 280px;
        }

        .footer-col-title {
            font-size: 14px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 16px;
        }

        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            color: var(--dark-text);
            font-size: 13px;
            transition: color var(--transition-fast);
        }

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

        .footer-subscribe label {
            display: block;
            font-size: 13px;
            color: var(--dark-text);
            margin-bottom: 8px;
        }

        .footer-subscribe-input {
            display: flex;
            gap: 8px;
        }

        .footer-subscribe-input input {
            flex: 1;
            height: 40px;
            padding: 0 14px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(255, 255, 255, 0.12);
            background-color: rgba(255, 255, 255, 0.06);
            color: #FFFFFF;
            font-size: 13px;
            transition: all var(--transition-fast);
        }

        .footer-subscribe-input input::placeholder {
            color: var(--dark-text);
        }

        .footer-subscribe-input input:focus {
            outline: none;
            border-color: var(--live-red);
            box-shadow: 0 0 0 3px rgba(229, 72, 77, 0.15);
        }

        .footer-subscribe-input .btn-primary {
            height: 40px;
            padding: 0 20px;
            flex-shrink: 0;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 12px;
            color: var(--dark-text);
        }

        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-bottom-links a {
            color: var(--dark-text);
            font-size: 12px;
            transition: color var(--transition-fast);
        }

        .footer-bottom-links a:hover {
            color: var(--live-red);
        }

        .footer-bottom-links span {
            color: #555;
        }

        /* Mobile Nav Drawer */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: -300px;
            width: 280px;
            height: 100vh;
            background-color: var(--card-white);
            z-index: 2000;
            padding: 24px;
            transition: right 0.3s ease-out;
            box-shadow: -4px 0 24px rgba(0, 0, 0, 0.15);
        }

        .mobile-drawer.open {
            right: 0;
        }

        .mobile-drawer-close {
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--ink);
            font-size: 20px;
            margin-bottom: 24px;
        }

        .mobile-drawer .nav-categories {
            flex-direction: column;
            gap: 0;
            align-items: flex-start;
        }

        .mobile-drawer .nav-categories a {
            display: block;
            width: 100%;
            padding: 12px 0;
            font-size: 16px;
            border-bottom: 1px solid var(--line);
        }

        .mobile-drawer .nav-categories a:last-child {
            border-bottom: none;
        }

        .mobile-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            background-color: rgba(0, 0, 0, 0.45);
            z-index: 1500;
        }

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

        /* Responsive */
        @media (max-width: 1023px) {
            .container {
                padding-left: 24px;
                padding-right: 24px;
            }
            .utility-bar {
                padding: 0 24px;
            }
            .main-nav {
                padding: 0 24px;
            }
            .nav-categories {
                gap: 18px;
            }
            .live-grid-section .container {
                grid-template-columns: 1fr;
            }
            .live-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .sidebar {
                grid-row: auto;
                flex-direction: row;
                flex-wrap: wrap;
            }
            .sidebar-card {
                flex: 1;
                min-width: 240px;
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .feature-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }
            .utility-bar {
                padding: 0 16px;
                height: 32px;
                font-size: 11px;
            }
            .utility-domain {
                font-size: 10px;
            }
            .utility-links a:first-child {
                display: none;
            }
            .main-nav {
                padding: 0 16px;
                height: 60px;
            }
            .nav-categories {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .nav-actions .nav-search {
                display: none;
            }
            .mobile-drawer {
                display: block;
            }
            .category-header {
                min-height: auto;
                padding: 32px 0 20px;
            }
            .category-header .container {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
            }
            .category-header-right {
                text-align: left;
            }
            .category-header-right .stat-block {
                flex-direction: row;
                gap: 24px;
            }
            .category-header-right .stat-item strong {
                font-size: 18px;
            }
            .breadcrumb {
                margin-top: 16px;
                padding-top: 12px;
                font-size: 12px;
            }
            .filter-section .container {
                flex-direction: column;
                align-items: flex-start;
            }
            .filter-tabs {
                overflow-x: auto;
                flex-wrap: nowrap;
                width: 100%;
                padding-bottom: 4px;
                scrollbar-width: thin;
            }
            .filter-tag {
                flex-shrink: 0;
            }
            .live-cards-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                flex-direction: column;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .scene-block,
            .scene-block.reverse {
                flex-direction: column;
                gap: 20px;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .cta-section .container {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-actions {
                width: 100%;
            }
            .cta-actions .btn-primary,
            .cta-actions .btn-ghost {
                flex: 1;
                text-align: center;
            }
            .footer {
                padding: 40px 0 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .footer-subscribe-input {
                flex-direction: column;
            }
            .footer-subscribe-input input {
                width: 100%;
            }
            .footer-subscribe-input .btn-primary {
                width: 100%;
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .utility-bar {
                padding: 0 12px;
            }
            .utility-status {
                font-size: 10px;
            }
            .main-nav {
                padding: 0 12px;
            }
            .nav-logo-text {
                font-size: 15px;
            }
            .nav-logo-icon {
                width: 30px;
                height: 30px;
                font-size: 14px;
            }
            .btn-primary.btn-sm {
                padding: 6px 14px;
                font-size: 12px;
            }
            .live-card-body {
                padding: 12px;
            }
            .live-card-title {
                font-size: 14px;
            }
            .live-card-meta {
                font-size: 11px;
                flex-wrap: wrap;
                gap: 8px;
            }
            .live-card-desc {
                font-size: 12px;
            }
            .pagination button {
                width: 32px;
                height: 32px;
                font-size: 12px;
            }
            .pagination button.next {
                width: auto;
                padding: 0 12px;
            }
            .feature-item {
                padding: 20px;
            }
            .step-item {
                padding: 18px 12px;
            }
        }

/* roulang page: category3 */
:root {
            --ink: #141414;
            --live-red: #E5484D;
            --live-red-hover: #C93B3F;
            --warm-gray: #F5F4F1;
            --card-white: #FFFFFF;
            --muted: #6B675F;
            --line: #E3E0DA;
            --green: #2D6A4F;
            --amber: #D97706;
            --disabled: #9F9B94;
            --dark-surface: #1C1C1E;
            --dark-text: #B8B5AE;
            --font-sans: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-mono: 'Roboto Mono', 'SF Mono', 'Consolas', monospace;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.08);
            --shadow-card-dark: 0 12px 32px rgba(0, 0, 0, 0.35);
            --radius-card: 12px;
            --radius-btn: 6px;
            --container-max: 1200px;
            --section-space: 120px;
            --section-space-mobile: 64px;
            --transition-fast: 0.2s ease-out;
            --transition-card: 0.3s ease-out;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            font-weight: 400;
            line-height: 1.85;
            color: var(--ink);
            background-color: var(--card-white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        a:hover {
            color: var(--live-red);
        }

        button,
        input,
        select {
            font-family: var(--font-sans);
            font-size: 14px;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-fast);
        }

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

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 40px;
            padding-right: 40px;
        }

        /* Utility Bar */
        .utility-bar {
            background-color: var(--ink);
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 40px;
            font-size: 12px;
            color: var(--dark-text);
            position: relative;
            z-index: 1001;
        }

        .utility-left {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .utility-domain {
            font-family: var(--font-mono);
            font-size: 12px;
            color: #8E8A82;
            letter-spacing: 0.02em;
        }

        .utility-tip {
            color: var(--dark-text);
            font-size: 12px;
        }

        .utility-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }

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

        .utility-links a {
            color: var(--dark-text);
            font-size: 12px;
            transition: color var(--transition-fast);
        }

        .utility-links a:hover {
            color: #FFFFFF;
        }

        .live-status-dot {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--dark-text);
            font-size: 12px;
        }

        .live-status-dot .dot {
            width: 8px;
            height: 8px;
            background-color: var(--live-red);
            border-radius: 50%;
            animation: pulse-dot 1.2s ease-out infinite;
        }

        @keyframes pulse-dot {
            0% {
                box-shadow: 0 0 0 0 rgba(229, 72, 77, 0.6);
            }
            100% {
                box-shadow: 0 0 0 6px rgba(229, 72, 77, 0);
            }
        }

        /* Main Nav */
        .main-nav {
            background-color: var(--card-white);
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 40px;
            position: sticky;
            top: 0;
            z-index: 1000;
            transition: box-shadow var(--transition-fast);
            border-bottom: 1px solid var(--line);
        }

        .main-nav.scrolled {
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 20px;
            letter-spacing: -0.02em;
            color: var(--ink);
            flex-shrink: 0;
        }

        .nav-logo:hover {
            color: var(--ink);
        }

        .nav-logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--ink) 0%, #2A2A2E 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--live-red);
            font-size: 18px;
            flex-shrink: 0;
        }

        .nav-logo-text {
            font-size: 18px;
            font-weight: 800;
            letter-spacing: -0.02em;
        }

        .nav-logo-text span {
            color: var(--live-red);
        }

        .nav-categories {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-categories li {
            position: relative;
        }

        .nav-categories a {
            font-size: 14px;
            font-weight: 500;
            color: var(--ink);
            padding: 8px 0;
            display: inline-block;
            position: relative;
            transition: color var(--transition-fast);
        }

        .nav-categories a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--live-red);
            transition: width var(--transition-fast);
        }

        .nav-categories a:hover {
            color: var(--live-red);
        }

        .nav-categories a:hover::after {
            width: 100%;
        }

        .nav-categories a.active {
            color: var(--live-red);
        }

        .nav-categories a.active::after {
            width: 100%;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }

        .nav-search {
            position: relative;
            display: flex;
            align-items: center;
        }

        .nav-search-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--ink);
            font-size: 16px;
            transition: all var(--transition-fast);
        }

        .nav-search-btn:hover {
            background-color: var(--warm-gray);
            color: var(--live-red);
        }

        .nav-search-input {
            width: 0;
            opacity: 0;
            border: 1px solid var(--line);
            border-radius: var(--radius-btn);
            padding: 8px 12px;
            transition: all 0.3s ease-out;
            font-size: 13px;
            background: var(--card-white);
        }

        .nav-search.open .nav-search-input {
            width: 240px;
            opacity: 1;
            margin-right: 8px;
        }

        .btn-primary {
            background-color: var(--live-red);
            color: #FFFFFF;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 14px;
            letter-spacing: 0.02em;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background-color: var(--live-red-hover);
            color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: 0 8px 16px rgba(229, 72, 77, 0.25);
        }

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

        .btn-primary.btn-sm {
            padding: 8px 20px;
            font-size: 13px;
            border-radius: var(--radius-btn);
        }

        .btn-secondary {
            background: transparent;
            color: var(--ink);
            border: 1px solid var(--ink);
            padding: 11px 26px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-secondary:hover {
            background-color: var(--ink);
            color: #FFFFFF;
            transform: translateY(-2px);
        }

        .btn-ghost {
            background: transparent;
            color: #FFFFFF;
            border: 1px solid rgba(255, 255, 255, 0.4);
            padding: 11px 26px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: all var(--transition-fast);
        }

        .btn-ghost:hover {
            border-color: #FFFFFF;
            background-color: rgba(255, 255, 255, 0.08);
            color: #FFFFFF;
        }

        .btn-text {
            background: none;
            border: none;
            color: var(--live-red);
            font-weight: 600;
            font-size: 14px;
            padding: 0;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition-fast);
            position: relative;
        }

        .btn-text::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 1px;
            background-color: var(--live-red);
            transition: width var(--transition-fast);
        }

        .btn-text:hover::after {
            width: 100%;
        }

        .btn-text:hover {
            color: var(--live-red-hover);
        }

        /* Mobile Nav Toggle */
        .nav-mobile-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 4px;
            background: var(--warm-gray);
            border: 1px solid var(--line);
        }

        .nav-mobile-toggle span {
            display: block;
            width: 18px;
            height: 2px;
            background-color: var(--ink);
            border-radius: 2px;
            transition: all 0.3s ease-out;
        }

        .nav-mobile-toggle.open span:nth-child(1) {
            transform: translateY(6px) rotate(45deg);
        }

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

        .nav-mobile-toggle.open span:nth-child(3) {
            transform: translateY(-6px) rotate(-45deg);
        }

        .mobile-drawer {
            display: none;
            position: fixed;
            top: 108px;
            left: 0;
            right: 0;
            background: var(--card-white);
            border-bottom: 1px solid var(--line);
            box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
            z-index: 999;
            padding: 20px 20px 24px;
            transform: translateY(-8px);
            opacity: 0;
            pointer-events: none;
            transition: all 0.25s ease-out;
        }

        .mobile-drawer.open {
            transform: translateY(0);
            opacity: 1;
            pointer-events: auto;
        }

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

        .mobile-drawer a {
            font-size: 16px;
            font-weight: 600;
            padding: 12px 16px;
            border-radius: 8px;
            display: block;
            color: var(--ink);
            transition: all var(--transition-fast);
        }

        .mobile-drawer a:hover {
            background: var(--warm-gray);
            color: var(--live-red);
        }

        .mobile-drawer a.active {
            background: rgba(229, 72, 77, 0.08);
            color: var(--live-red);
        }

        /* Breadcrumb */
        .breadcrumb-section {
            background: var(--dark-surface);
            padding: 16px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

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

        .breadcrumb-nav a {
            color: var(--dark-text);
            transition: color var(--transition-fast);
        }

        .breadcrumb-nav a:hover {
            color: #FFFFFF;
        }

        .breadcrumb-nav .sep {
            color: #55534D;
        }

        .breadcrumb-nav .current {
            color: #FFFFFF;
            font-weight: 500;
        }

        /* Category Hero */
        .category-hero {
            background: var(--dark-surface);
            position: relative;
            overflow: hidden;
            min-height: 280px;
            display: flex;
            align-items: center;
            padding: 48px 0;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 55%;
            height: 100%;
            background: linear-gradient(135deg, transparent 0%, rgba(229, 72, 77, 0.05) 50%, transparent 100%);
            pointer-events: none;
        }

        .category-hero .container {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }

        .category-hero-left {
            flex: 1;
            min-width: 280px;
        }

        .category-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(229, 72, 77, 0.12);
            color: var(--live-red);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 50px;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }

        .category-hero-badge .dot {
            width: 6px;
            height: 6px;
            background: var(--live-red);
            border-radius: 50%;
            animation: pulse-dot 1.2s ease-out infinite;
        }

        .category-hero h1 {
            font-size: clamp(32px, 4.5vw, 48px);
            font-weight: 800;
            letter-spacing: -0.02em;
            color: #FFFFFF;
            margin-bottom: 12px;
            line-height: 1.25;
        }

        .category-hero h1 span {
            color: var(--live-red);
        }

        .category-hero-sub {
            font-size: 16px;
            color: var(--dark-text);
            max-width: 520px;
            line-height: 1.7;
        }

        .category-hero-right {
            flex-shrink: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            min-width: 180px;
        }

        .category-stat {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .category-stat-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: rgba(229, 72, 77, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--live-red);
            font-size: 14px;
        }

        .category-stat-info {
            display: flex;
            flex-direction: column;
        }

        .category-stat-value {
            font-family: var(--font-mono);
            font-size: 18px;
            font-weight: 700;
            color: #FFFFFF;
            line-height: 1.3;
        }

        .category-stat-label {
            font-size: 12px;
            color: var(--dark-text);
        }

        /* Section Common */
        .section {
            padding: var(--section-space) 0;
        }

        .section-sm {
            padding: 64px 0;
        }

        .section-title {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 700;
            letter-spacing: -0.01em;
            line-height: 1.3;
            color: var(--ink);
            margin-bottom: 12px;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--muted);
            max-width: 620px;
            line-height: 1.8;
            margin-bottom: 40px;
        }

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

        .section-title-wrap .section-title {
            margin-bottom: 0;
        }

        .section-divider {
            height: 1px;
            background: var(--line);
            margin: 0;
            border: none;
        }

        /* Live Card Grid */
        .live-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .live-card {
            background: var(--card-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--line);
            transition: all var(--transition-card);
            display: flex;
            flex-direction: column;
        }

        .live-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
            border-color: transparent;
        }

        .live-card-cover {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--warm-gray);
        }

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

        .live-card:hover .live-card-cover img {
            transform: scale(1.05);
        }

        .live-status-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 10px;
            border-radius: 50px;
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.03em;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            z-index: 2;
        }

        .live-status-tag.live {
            background: var(--live-red);
            color: #FFFFFF;
        }

        .live-status-tag.live .dot {
            width: 6px;
            height: 6px;
            background: #FFFFFF;
            border-radius: 50%;
            animation: pulse-dot 1.2s ease-out infinite;
        }

        .live-status-tag.upcoming {
            background: var(--amber);
            color: #1a1a1a;
        }

        .live-status-tag.ended {
            background: var(--green);
            color: #FFFFFF;
        }

        .live-duration-tag {
            position: absolute;
            bottom: 12px;
            right: 12px;
            background: rgba(0, 0, 0, 0.7);
            color: #FFFFFF;
            font-size: 11px;
            font-weight: 500;
            padding: 2px 8px;
            border-radius: 4px;
            font-family: var(--font-mono);
            z-index: 2;
        }

        .live-card-body {
            padding: 16px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }

        .live-card-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--ink);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .live-card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 12px;
            color: var(--muted);
            flex-wrap: wrap;
        }

        .live-card-meta .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .live-card-meta .meta-item i {
            font-size: 11px;
        }

        .live-card-desc {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            min-height: 44px;
        }

        .live-card-actions {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: auto;
            padding-top: 8px;
        }

        .live-card-share {
            width: 32px;
            height: 32px;
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--muted);
            font-size: 14px;
            transition: all var(--transition-fast);
            background: var(--warm-gray);
        }

        .live-card-share:hover {
            background: var(--line);
            color: var(--ink);
        }

        /* Filter Bar */
        .filter-bar {
            background: var(--card-white);
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

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

        .filter-tag {
            padding: 6px 14px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 500;
            color: var(--muted);
            border: 1px solid var(--line);
            background: var(--card-white);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .filter-tag:hover {
            border-color: var(--live-red);
            color: var(--live-red);
        }

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

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

        .filter-sort label {
            font-size: 13px;
            color: var(--muted);
            white-space: nowrap;
        }

        .filter-sort select {
            height: 40px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--line);
            padding: 0 12px;
            font-size: 13px;
            background: var(--card-white);
            color: var(--ink);
            transition: all var(--transition-fast);
            min-width: 120px;
        }

        .filter-sort select:focus {
            border-color: var(--live-red);
            box-shadow: 0 0 0 3px rgba(229, 72, 77, 0.12);
            outline: none;
        }

        /* Pagination */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            margin-top: 40px;
            flex-wrap: wrap;
        }

        .pagination a,
        .pagination span {
            width: 40px;
            height: 40px;
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 500;
            border: 1px solid var(--line);
            color: var(--ink);
            background: var(--card-white);
            transition: all var(--transition-fast);
        }

        .pagination a:hover {
            background: var(--ink);
            color: #FFFFFF;
            border-color: var(--ink);
        }

        .pagination .current {
            background: var(--live-red);
            color: #FFFFFF;
            border-color: var(--live-red);
            font-weight: 700;
        }

        .pagination .page-dots {
            border: none;
            background: none;
            color: var(--muted);
        }

        /* Features Section */
        .features-rows {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .feature-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            padding: 40px 0;
            border-bottom: 1px solid var(--line);
        }

        .feature-row:nth-child(even) {
            direction: rtl;
        }

        .feature-row:nth-child(even)>* {
            direction: ltr;
        }

        .feature-row:last-child {
            border-bottom: none;
        }

        .feature-text h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--ink);
        }

        .feature-text p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.85;
        }

        .feature-image {
            aspect-ratio: 16/9;
            border-radius: var(--radius-card);
            overflow: hidden;
            background: var(--warm-gray);
            border: 1px solid var(--line);
            transition: all var(--transition-card);
        }

        .feature-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease-out;
        }

        .feature-image:hover img {
            transform: scale(1.03);
        }

        .feature-image:hover {
            box-shadow: var(--shadow-card);
        }

        /* Scenarios Section */
        .scenario-section {
            background: var(--warm-gray);
        }

        .scenario-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            padding: 48px 0;
            border-bottom: 1px solid var(--line);
        }

        .scenario-block:last-child {
            border-bottom: none;
        }

        .scenario-block.reverse .scenario-image {
            order: 2;
        }

        .scenario-image {
            aspect-ratio: 16/10;
            border-radius: var(--radius-card);
            overflow: hidden;
            background: var(--card-white);
            border: 1px solid var(--line);
            transition: all var(--transition-card);
        }

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

        .scenario-image:hover {
            box-shadow: var(--shadow-card);
        }

        .scenario-text h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--ink);
        }

        .scenario-text p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.9;
        }

        /* Process Steps */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .process-step {
            background: var(--card-white);
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            padding: 24px;
            transition: all var(--transition-card);
            position: relative;
        }

        .process-step:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
            border-color: transparent;
        }

        .process-step-num {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 700;
            color: var(--live-red);
            margin-bottom: 8px;
            line-height: 1.2;
        }

        .process-step h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--ink);
        }

        .process-step p {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.7;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .faq-item {
            border-top: 1px solid var(--line);
            background: var(--card-white);
        }

        .faq-item:last-child {
            border-bottom: 1px solid var(--line);
        }

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

        .faq-item-header:hover {
            color: var(--live-red);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--line);
            font-size: 14px;
            transition: all 0.3s ease-in-out;
            color: var(--ink);
        }

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

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

        .faq-item-body-inner {
            padding: 0 16px 20px;
            font-size: 14px;
            color: var(--muted);
            line-height: 1.8;
        }

        /* CTA Section */
        .cta-section {
            background: var(--ink);
            padding: 80px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(229, 72, 77, 0.1) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-section .container {
            position: relative;
            z-index: 1;
        }

        .cta-section h2 {
            font-size: clamp(24px, 3.5vw, 36px);
            font-weight: 800;
            color: #FFFFFF;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .cta-section p {
            font-size: 15px;
            color: var(--dark-text);
            max-width: 520px;
            margin: 0 auto 32px;
            line-height: 1.8;
        }

        .cta-actions {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* Footer */
        .footer {
            background: var(--dark-surface);
            padding: 64px 0 24px;
            color: var(--dark-text);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand {
            font-size: 20px;
            font-weight: 800;
            color: #FFFFFF;
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }

        .footer-brand-desc {
            font-size: 13px;
            color: var(--dark-text);
            line-height: 1.8;
            max-width: 260px;
        }

        .footer-col-title {
            font-size: 14px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 16px;
        }

        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            font-size: 13px;
            color: var(--dark-text);
            transition: color var(--transition-fast);
        }

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

        .footer-subscribe label {
            font-size: 13px;
            color: var(--dark-text);
            display: block;
            margin-bottom: 8px;
        }

        .footer-subscribe-input {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .footer-subscribe-input input {
            flex: 1;
            min-width: 140px;
            height: 40px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-btn);
            padding: 0 12px;
            color: #FFFFFF;
            font-size: 13px;
            transition: all var(--transition-fast);
        }

        .footer-subscribe-input input:focus {
            border-color: var(--live-red);
            outline: none;
            box-shadow: 0 0 0 3px rgba(229, 72, 77, 0.15);
        }

        .footer-subscribe-input input::placeholder {
            color: var(--dark-text);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 12px;
            color: #8E8A82;
        }

        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-bottom-links a {
            color: #8E8A82;
            transition: color var(--transition-fast);
        }

        .footer-bottom-links a:hover {
            color: var(--live-red);
        }

        .footer-bottom-links span {
            color: #55534D;
        }

        /* Animations */
        .reveal {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.5s ease-out, transform 0.5s ease-out;
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .container {
                padding-left: 24px;
                padding-right: 24px;
            }

            .utility-bar {
                padding: 0 24px;
            }

            .main-nav {
                padding: 0 24px;
            }

            .nav-categories {
                gap: 20px;
            }

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

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

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

            .feature-row:nth-child(even) {
                direction: ltr;
            }

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

            .scenario-block.reverse .scenario-image {
                order: 0;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-space: 64px;
            }

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

            .utility-bar {
                padding: 0 20px;
                font-size: 11px;
            }

            .utility-tip {
                display: none;
            }

            .main-nav {
                padding: 0 20px;
                height: 64px;
            }

            .nav-categories {
                display: none;
            }

            .nav-actions .btn-primary {
                display: none;
            }

            .nav-mobile-toggle {
                display: flex;
            }

            .mobile-drawer {
                display: block;
                top: 64px;
            }

            .nav-search-input {
                display: none;
            }

            .nav-search.open .nav-search-input {
                display: block;
                width: 160px;
                margin-right: 8px;
            }

            .category-hero {
                min-height: auto;
                padding: 32px 0;
            }

            .category-hero .container {
                flex-direction: column;
                align-items: flex-start;
                gap: 24px;
            }

            .category-hero-right {
                width: 100%;
                flex-direction: row;
                flex-wrap: wrap;
                min-width: auto;
            }

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

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

            .filter-bar {
                flex-direction: column;
                align-items: stretch;
            }

            .filter-sort {
                justify-content: space-between;
            }

            .filter-sort select {
                flex: 1;
            }

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

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }

            .cta-actions {
                flex-direction: column;
            }

            .cta-actions .btn-primary,
            .cta-actions .btn-ghost {
                width: 100%;
                justify-content: center;
            }

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

        @media (max-width: 520px) {
            .utility-domain {
                font-size: 10px;
            }

            .utility-links a {
                font-size: 10px;
            }

            .live-status-dot {
                font-size: 10px;
            }

            .category-hero h1 {
                font-size: 28px;
            }

            .category-hero-right {
                padding: 16px;
            }

            .pagination a,
            .pagination span {
                width: 36px;
                height: 36px;
                font-size: 12px;
            }
        }

/* roulang page: category4 */
:root {
            --ink: #141414;
            --live-red: #E5484D;
            --live-red-hover: #C93B3F;
            --warm-gray: #F5F4F1;
            --card-white: #FFFFFF;
            --muted: #6B675F;
            --line: #E3E0DA;
            --green: #2D6A4F;
            --amber: #D97706;
            --disabled: #9F9B94;
            --dark-surface: #1C1C1E;
            --dark-text: #B8B5AE;
            --font-sans: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-mono: 'Roboto Mono', 'SF Mono', 'Consolas', monospace;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.08);
            --shadow-card-dark: 0 12px 32px rgba(0, 0, 0, 0.35);
            --radius-card: 12px;
            --radius-btn: 6px;
            --container-max: 1200px;
            --section-space: 120px;
            --section-space-mobile: 64px;
            --transition-fast: 0.2s ease-out;
            --transition-card: 0.3s ease-out;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 15px;
            font-weight: 400;
            line-height: 1.85;
            color: var(--ink);
            background-color: var(--card-white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--live-red);
        }
        button,
        input,
        select {
            font-family: var(--font-sans);
            font-size: 14px;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-fast);
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--live-red);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 40px;
            padding-right: 40px;
        }

        /* Utility Bar */
        .utility-bar {
            background-color: var(--ink);
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 40px;
            font-size: 12px;
            color: var(--dark-text);
        }
        .utility-left {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .utility-domain {
            font-family: var(--font-mono);
            font-size: 12px;
            color: #8E8A82;
            letter-spacing: 0.02em;
        }
        .utility-tip {
            color: var(--dark-text);
        }
        .utility-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .utility-links {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .utility-links a {
            color: var(--dark-text);
            font-size: 12px;
            transition: color var(--transition-fast);
        }
        .utility-links a:hover {
            color: #FFFFFF;
        }
        .utility-status {
            display: flex;
            align-items: center;
            gap: 6px;
            color: #D4D1CA;
        }
        .pulse-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background-color: var(--live-red);
            position: relative;
            flex-shrink: 0;
        }
        .pulse-dot::after {
            content: '';
            position: absolute;
            width: 100%;
            height: 100%;
            border-radius: 50%;
            background-color: var(--live-red);
            top: 0;
            left: 0;
            animation: pulseScale 1.2s ease-out infinite;
        }
        @keyframes pulseScale {
            0% {
                transform: scale(1);
                opacity: 0.8;
            }
            100% {
                transform: scale(1.8);
                opacity: 0;
            }
        }
        .utility-status-text {
            font-size: 12px;
            color: #D4D1CA;
        }

        /* Main Nav */
        .main-nav {
            background-color: var(--card-white);
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 40px;
            position: sticky;
            top: 0;
            z-index: 1000;
            transition: box-shadow var(--transition-fast);
            border-bottom: 1px solid var(--line);
        }
        .main-nav.scrolled {
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 18px;
            letter-spacing: -0.02em;
            color: var(--ink);
            flex-shrink: 0;
        }
        .nav-logo:hover {
            color: var(--ink);
        }
        .nav-logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--ink) 0%, #2A2A2E 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--live-red);
            font-size: 18px;
            flex-shrink: 0;
        }
        .nav-logo-text {
            font-size: 18px;
            font-weight: 800;
            letter-spacing: -0.02em;
        }
        .nav-logo-text span {
            color: var(--live-red);
        }
        .nav-categories {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-categories li {
            position: relative;
        }
        .nav-categories a {
            font-size: 14px;
            font-weight: 500;
            color: var(--ink);
            padding: 8px 0;
            display: inline-block;
            position: relative;
            transition: color var(--transition-fast);
        }
        .nav-categories a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--live-red);
            transition: width var(--transition-fast);
        }
        .nav-categories a:hover {
            color: var(--live-red);
        }
        .nav-categories a:hover::after {
            width: 100%;
        }
        .nav-categories a.active {
            color: var(--live-red);
        }
        .nav-categories a.active::after {
            width: 100%;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }
        .nav-search {
            position: relative;
            display: flex;
            align-items: center;
        }
        .nav-search-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--ink);
            font-size: 16px;
            transition: all var(--transition-fast);
        }
        .nav-search-btn:hover {
            background-color: var(--warm-gray);
            color: var(--live-red);
        }
        .nav-search-input {
            width: 0;
            height: 38px;
            border: 1px solid var(--line);
            border-radius: var(--radius-btn);
            padding: 0 12px;
            background: var(--warm-gray);
            opacity: 0;
            transition: all 0.3s ease-out;
            font-size: 13px;
            color: var(--ink);
        }
        .nav-search-input.open {
            width: 220px;
            opacity: 1;
        }
        .nav-search-input:focus {
            border-color: var(--live-red);
            box-shadow: 0 0 0 3px rgba(229, 72, 77, 0.12);
            outline: none;
        }
        .mobile-nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 6px;
            align-items: center;
            justify-content: center;
            color: var(--ink);
            font-size: 20px;
        }
        .mobile-nav-toggle:hover {
            background-color: var(--warm-gray);
            color: var(--live-red);
        }

        /* Button styles */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: var(--live-red);
            color: #FFFFFF;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 14px;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
        }
        .btn-primary:hover {
            background-color: var(--live-red-hover);
            color: #FFFFFF;
            transform: translateY(-2px);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: transparent;
            color: var(--ink);
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 14px;
            border: 1px solid var(--ink);
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
        }
        .btn-secondary:hover {
            background-color: var(--ink);
            color: #FFFFFF;
            transform: translateY(-2px);
        }
        .btn-secondary:active {
            transform: translateY(0);
        }
        .btn-ghost {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background-color: transparent;
            color: #FFFFFF;
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 14px;
            border: 1px solid rgba(255, 255, 255, 0.4);
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
        }
        .btn-ghost:hover {
            border-color: #FFFFFF;
            background-color: rgba(255, 255, 255, 0.08);
            color: #FFFFFF;
        }
        .btn-text {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--live-red);
            font-weight: 600;
            font-size: 14px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .btn-text:hover {
            color: var(--live-red-hover);
            text-decoration: underline;
        }
        .btn-sm {
            padding: 8px 20px;
            font-size: 13px;
        }
        .btn-block {
            display: flex;
            width: 100%;
            justify-content: center;
        }

        /* Category Hero */
        .category-hero {
            background-color: var(--dark-surface);
            background-image: linear-gradient(rgba(20, 20, 20, 0.82), rgba(20, 20, 20, 0.92)), url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            color: #FFFFFF;
            padding: 56px 0 40px;
            min-height: 280px;
            display: flex;
            align-items: center;
            position: relative;
        }
        .category-hero .container {
            width: 100%;
        }
        .category-hero-content {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }
        .category-hero-title {
            font-size: clamp(30px, 4vw, 42px);
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.25;
            margin-bottom: 12px;
        }
        .category-hero-sub {
            font-size: 15px;
            color: var(--dark-text);
            max-width: 560px;
            line-height: 1.7;
        }
        .category-hero-stats {
            display: flex;
            gap: 32px;
            align-items: center;
            flex-shrink: 0;
        }
        .category-stat {
            text-align: center;
        }
        .category-stat-number {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: #FFFFFF;
            line-height: 1.2;
        }
        .category-stat-label {
            font-size: 12px;
            color: var(--dark-text);
            margin-top: 2px;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--dark-text);
            margin-top: 32px;
            padding-top: 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        .breadcrumb a {
            color: var(--dark-text);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--live-red);
        }
        .breadcrumb .separator {
            color: #55524A;
        }
        .breadcrumb .current {
            color: #FFFFFF;
            font-weight: 500;
        }
        .breadcrumb .current i {
            font-size: 10px;
            margin-left: 2px;
        }

        /* Filter Bar */
        .filter-bar {
            background-color: var(--warm-gray);
            padding: 16px 0;
            border-bottom: 1px solid var(--line);
        }
        .filter-bar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .filter-tags {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .filter-tag {
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            color: var(--muted);
            background-color: transparent;
            border: 1px solid var(--line);
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .filter-tag:hover {
            border-color: var(--live-red);
            color: var(--live-red);
        }
        .filter-tag.active {
            background-color: var(--ink);
            color: #FFFFFF;
            border-color: var(--ink);
        }
        .filter-sort {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .filter-sort-label {
            font-size: 13px;
            color: var(--muted);
        }
        .filter-sort select {
            height: 38px;
            padding: 0 12px;
            border: 1px solid var(--line);
            border-radius: var(--radius-btn);
            background-color: var(--card-white);
            font-size: 13px;
            color: var(--ink);
            cursor: pointer;
            transition: border-color var(--transition-fast);
        }
        .filter-sort select:focus {
            border-color: var(--live-red);
            outline: none;
            box-shadow: 0 0 0 3px rgba(229, 72, 77, 0.12);
        }

        /* Main Content Area */
        .main-content-area {
            padding: 48px 0 80px;
            background-color: var(--card-white);
        }
        .content-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 32px;
            align-items: start;
        }
        .live-card-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .live-card {
            background-color: var(--card-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--line);
            transition: all var(--transition-card);
            box-shadow: none;
        }
        .live-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
            border-color: transparent;
        }
        .live-card-cover {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background-color: var(--warm-gray);
        }
        .live-card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease-out;
        }
        .live-card:hover .live-card-cover img {
            transform: scale(1.05);
        }
        .live-status-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            z-index: 2;
        }
        .live-status-tag.live {
            background-color: var(--live-red);
            color: #FFFFFF;
        }
        .live-status-tag.upcoming {
            background-color: var(--amber);
            color: #FFFFFF;
        }
        .live-status-tag.ended {
            background-color: var(--green);
            color: #FFFFFF;
        }
        .live-status-tag .pulse-dot {
            width: 6px;
            height: 6px;
            background-color: #FFFFFF;
        }
        .live-status-tag .pulse-dot::after {
            background-color: #FFFFFF;
        }
        .live-duration-tag {
            position: absolute;
            bottom: 12px;
            right: 12px;
            background-color: rgba(0, 0, 0, 0.7);
            color: #FFFFFF;
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 12px;
            font-family: var(--font-mono);
        }
        .live-card-body {
            padding: 16px;
        }
        .live-card-title {
            font-size: 16px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .live-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--muted);
            margin-bottom: 10px;
        }
        .live-card-meta .separator-dot {
            width: 3px;
            height: 3px;
            border-radius: 50%;
            background-color: var(--disabled);
            flex-shrink: 0;
        }
        .live-card-summary {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.65;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .live-card-actions {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .live-card-share {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--muted);
            font-size: 14px;
            transition: all var(--transition-fast);
        }
        .live-card-share:hover {
            background-color: var(--warm-gray);
            color: var(--live-red);
        }

        /* Sidebar */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: sticky;
            top: 96px;
        }
        .sidebar-card {
            background-color: var(--card-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--line);
            padding: 20px;
        }
        .sidebar-card-title {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card-title i {
            color: var(--live-red);
            font-size: 14px;
        }
        .hot-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .hot-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid var(--line);
        }
        .hot-list li:last-child {
            border-bottom: none;
        }
        .hot-list-rank {
            font-family: var(--font-mono);
            font-size: 14px;
            font-weight: 700;
            color: var(--muted);
            width: 24px;
            flex-shrink: 0;
        }
        .hot-list-rank.top1 {
            color: var(--live-red);
        }
        .hot-list-rank.top2 {
            color: var(--amber);
        }
        .hot-list-rank.top3 {
            color: var(--green);
        }
        .hot-list-info {
            flex: 1;
            min-width: 0;
        }
        .hot-list-name {
            font-size: 13px;
            font-weight: 600;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .hot-list-meta {
            font-size: 11px;
            color: var(--muted);
        }
        .hot-list-viewers {
            font-size: 12px;
            color: var(--muted);
            font-family: var(--font-mono);
            flex-shrink: 0;
        }
        .ad-placeholder {
            background-color: var(--warm-gray);
            border-radius: var(--radius-card);
            aspect-ratio: 4/3;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--muted);
            font-size: 13px;
            border: 1px dashed var(--line);
        }

        /* Pagination */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            margin-top: 40px;
        }
        .pagination-btn {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-btn);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 500;
            color: var(--ink);
            border: 1px solid var(--line);
            background-color: var(--card-white);
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .pagination-btn:hover {
            border-color: var(--live-red);
            color: var(--live-red);
        }
        .pagination-btn.active {
            background-color: var(--ink);
            color: #FFFFFF;
            border-color: var(--ink);
        }
        .pagination-btn.prev-next {
            width: auto;
            padding: 0 16px;
            gap: 4px;
        }

        /* Section styles */
        .section {
            padding: var(--section-space) 0;
        }
        .section-alt {
            background-color: var(--warm-gray);
        }
        .section-header {
            margin-bottom: 48px;
        }
        .section-title {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1.25;
            margin-bottom: 12px;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--muted);
            max-width: 680px;
            line-height: 1.7;
        }

        /* Feature block */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .feature-card {
            background-color: var(--card-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--line);
            padding: 28px;
            transition: all var(--transition-card);
        }
        .feature-card:hover {
            box-shadow: var(--shadow-card);
            transform: translateY(-4px);
            border-color: transparent;
        }
        .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            background-color: var(--warm-gray);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--live-red);
            font-size: 20px;
            margin-bottom: 16px;
        }
        .feature-card-title {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .feature-card-desc {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.8;
        }

        /* Scenario section */
        .scenario-block {
            display: flex;
            align-items: center;
            gap: 48px;
            margin-bottom: 56px;
        }
        .scenario-block:last-child {
            margin-bottom: 0;
        }
        .scenario-content {
            flex: 1;
        }
        .scenario-image {
            flex: 1;
            border-radius: var(--radius-card);
            overflow: hidden;
        }
        .scenario-image img {
            width: 100%;
            height: 280px;
            object-fit: cover;
            transition: transform 0.4s ease-out;
        }
        .scenario-image:hover img {
            transform: scale(1.03);
        }
        .scenario-title {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .scenario-desc {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.85;
            margin-bottom: 0;
        }
        .scenario-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            background-color: var(--live-red);
            color: #FFFFFF;
            margin-bottom: 12px;
        }

        /* Steps */
        .steps-flow {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }
        .step-item {
            flex: 1;
            min-width: 220px;
            background-color: var(--card-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--line);
            padding: 24px;
            position: relative;
            transition: all var(--transition-card);
        }
        .step-item:hover {
            box-shadow: var(--shadow-card);
            transform: translateY(-4px);
            border-color: transparent;
        }
        .step-number {
            font-family: var(--font-mono);
            font-size: 36px;
            font-weight: 700;
            color: var(--line);
            line-height: 1;
            margin-bottom: 12px;
        }
        .step-title {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .step-desc {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.7;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border-top: 1px solid var(--line);
            background-color: var(--card-white);
        }
        .faq-item:last-child {
            border-bottom: 1px solid var(--line);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 16px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--ink);
            transition: color var(--transition-fast);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            gap: 16px;
        }
        .faq-question:hover {
            color: var(--live-red);
        }
        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: var(--warm-gray);
            font-size: 14px;
            color: var(--ink);
            transition: all 0.3s ease-in-out;
            flex-shrink: 0;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background-color: var(--live-red);
            color: #FFFFFF;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-in-out;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
        }
        .faq-answer-inner {
            padding: 0 16px 20px;
            font-size: 14px;
            color: var(--muted);
            line-height: 1.8;
        }

        /* CTA Section */
        .cta-section {
            background-color: var(--ink);
            padding: 80px 0;
            color: #FFFFFF;
            text-align: center;
        }
        .cta-section .container {
            max-width: 700px;
        }
        .cta-title {
            font-size: clamp(26px, 3.5vw, 36px);
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
        }
        .cta-desc {
            font-size: 15px;
            color: var(--dark-text);
            line-height: 1.7;
            margin-bottom: 32px;
        }
        .cta-actions {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
        }

        /* Footer */
        .footer {
            background-color: var(--dark-surface);
            color: var(--dark-text);
            padding: 64px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand {
            font-size: 18px;
            font-weight: 800;
            color: #FFFFFF;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
        }
        .footer-brand-desc {
            font-size: 13px;
            color: var(--dark-text);
            line-height: 1.7;
            max-width: 260px;
        }
        .footer-col-title {
            font-size: 14px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 16px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            color: var(--dark-text);
            font-size: 13px;
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--live-red);
        }
        .footer-subscribe {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-subscribe label {
            font-size: 13px;
            color: var(--dark-text);
        }
        .footer-subscribe-input {
            display: flex;
            gap: 8px;
        }
        .footer-subscribe-input input {
            flex: 1;
            height: 40px;
            padding: 0 12px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-btn);
            background-color: rgba(255, 255, 255, 0.06);
            color: #FFFFFF;
            font-size: 13px;
            transition: border-color var(--transition-fast);
        }
        .footer-subscribe-input input::placeholder {
            color: #8E8A82;
        }
        .footer-subscribe-input input:focus {
            border-color: var(--live-red);
            outline: none;
            box-shadow: 0 0 0 3px rgba(229, 72, 77, 0.12);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 20px 0;
            font-size: 12px;
            color: #8E8A82;
        }
        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-bottom-links a {
            color: #8E8A82;
            font-size: 12px;
            transition: color var(--transition-fast);
        }
        .footer-bottom-links a:hover {
            color: var(--live-red);
        }
        .footer-bottom-links span {
            color: #55524A;
        }

        /* Reveal animation */
        .reveal {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.5s ease-out, transform 0.5s ease-out;
        }
        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* Responsive */
        @media (max-width: 1023px) {
            .container {
                padding-left: 24px;
                padding-right: 24px;
            }
            .utility-bar {
                padding-left: 24px;
                padding-right: 24px;
            }
            .main-nav {
                padding: 0 24px;
            }
            .nav-categories {
                gap: 20px;
            }
            .content-layout {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
            }
            .feature-grid {
                grid-template-columns: 1fr 1fr;
            }
            .scenario-block {
                flex-direction: column;
                gap: 24px;
            }
            .scenario-block.reverse {
                flex-direction: column;
            }
            .steps-flow {
                gap: 16px;
            }
            .step-item {
                min-width: 180px;
            }
        }
        @media (max-width: 768px) {
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }
            .utility-bar {
                padding: 0 20px;
                height: auto;
                min-height: 36px;
                flex-wrap: wrap;
                gap: 4px;
            }
            .utility-tip {
                display: none;
            }
            .main-nav {
                padding: 0 20px;
                height: 64px;
            }
            .nav-categories {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background-color: var(--card-white);
                flex-direction: column;
                align-items: flex-start;
                padding: 20px;
                gap: 8px;
                border-bottom: 1px solid var(--line);
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
                z-index: 100;
            }
            .nav-categories.open {
                display: flex;
            }
            .nav-categories li {
                width: 100%;
            }
            .nav-categories a {
                display: block;
                width: 100%;
                padding: 10px 0;
                font-size: 15px;
            }
            .nav-categories a::after {
                display: none;
            }
            .mobile-nav-toggle {
                display: flex;
            }
            .nav-actions {
                gap: 8px;
            }
            .nav-search-input.open {
                width: 140px;
            }
            .category-hero {
                padding: 40px 0 32px;
                min-height: auto;
            }
            .category-hero-stats {
                gap: 20px;
            }
            .category-stat-number {
                font-size: 22px;
            }
            .filter-bar-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .live-card-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .feature-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .steps-flow {
                flex-direction: column;
            }
            .step-item {
                min-width: auto;
            }
            .cta-actions {
                flex-direction: column;
                gap: 12px;
            }
            .cta-actions .btn-primary,
            .cta-actions .btn-ghost {
                width: 100%;
                justify-content: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .footer-bottom-links {
                justify-content: center;
            }
            .section {
                padding: var(--section-space-mobile) 0;
            }
            .section-header {
                margin-bottom: 32px;
            }
        }
        @media (max-width: 520px) {
            .category-hero-stats {
                gap: 16px;
                flex-wrap: wrap;
            }
            .category-stat-number {
                font-size: 20px;
            }
            .breadcrumb {
                font-size: 12px;
                flex-wrap: wrap;
            }
            .nav-search-input.open {
                width: 100px;
            }
            .live-card-body {
                padding: 12px;
            }
            .live-card-title {
                font-size: 15px;
            }
            .pagination-btn {
                width: 36px;
                height: 36px;
                font-size: 13px;
            }
            .pagination-btn.prev-next {
                padding: 0 10px;
            }
        }