/* roulang page: index */
:root {
            --primary: #00D4A0;
            --primary-light: #5CFFD2;
            --accent: #FF6B35;
            --bg: #0A0F0D;
            --bg-card: #111916;
            --bg-elevated: #16211D;
            --text: #E8F0EC;
            --text-muted: #A8B5B0;
            --border: rgba(0, 212, 160, 0.18);
            --border-hover: rgba(0, 212, 160, 0.45);
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 999px;
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 16px 40px rgba(0, 212, 160, 0.18);
            --transition: 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --nav-height: 72px;
            --nav-height-scrolled: 56px;
            --container-max: 1200px;
        }

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

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.65;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--primary-light);
        }

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

        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
            color: inherit;
        }

        button {
            cursor: pointer;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* Header & Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 12px 0;
            transition: padding var(--transition), background var(--transition), box-shadow var(--transition);
            background: transparent;
        }

        .site-header.scrolled {
            padding: 6px 0;
            background: rgba(10, 15, 13, 0.92);
            box-shadow: 0 1px 0 var(--border), 0 8px 30px rgba(0, 0, 0, 0.3);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            background: rgba(10, 15, 13, 0.75);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 10px 20px;
            transition: background var(--transition), border-color var(--transition), padding var(--transition);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .site-header.scrolled .nav-container {
            background: rgba(10, 15, 13, 0.85);
            border-color: rgba(0, 212, 160, 0.3);
            padding: 6px 20px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
            transition: color var(--transition);
            text-decoration: none;
        }

        .logo:hover {
            color: var(--primary-light);
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0A0F0D;
            font-weight: 900;
            font-size: 0.9rem;
            flex-shrink: 0;
            transition: transform var(--transition);
        }

        .logo:hover .logo-icon {
            transform: scale(1.06);
        }

        .logo-text {
            color: var(--text);
            font-weight: 800;
        }

        .logo .highlight {
            color: var(--primary);
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            flex-wrap: nowrap;
        }

        .nav-menu li {
            display: flex;
            align-items: center;
        }

        .nav-menu a {
            display: block;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-muted);
            transition: color var(--transition), background var(--transition);
            white-space: nowrap;
            letter-spacing: 0.3px;
            text-decoration: none;
        }

        .nav-menu a:hover {
            color: var(--primary);
            background: rgba(0, 212, 160, 0.08);
        }

        .nav-menu a.active {
            background: var(--primary);
            color: #0A0F0D;
            font-weight: 600;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 12px;
            border: 1px solid var(--border);
            background: rgba(17, 25, 22, 0.8);
            transition: border-color var(--transition);
        }

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

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

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

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

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

        /* Mobile Nav Drawer */
        .mobile-nav {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(10, 15, 13, 0.98);
            z-index: 999;
            padding: 100px 24px 40px;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
        }

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

        .mobile-nav a {
            display: block;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text);
            padding: 14px 12px;
            border-radius: var(--radius-md);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: color var(--transition), background var(--transition), padding-left var(--transition);
            text-decoration: none;
        }

        .mobile-nav a:hover {
            color: var(--primary);
            background: rgba(0, 212, 160, 0.06);
            padding-left: 20px;
        }

        .mobile-nav a.active {
            color: var(--primary);
            background: rgba(0, 212, 160, 0.1);
        }

        .mobile-nav .close-btn {
            position: absolute;
            top: 24px;
            right: 24px;
            font-size: 1.5rem;
            color: var(--text-muted);
            padding: 12px;
            border-radius: 50%;
            border: 1px solid var(--border);
            width: 48px;
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: color var(--transition), border-color var(--transition);
        }

        .mobile-nav .close-btn:hover {
            color: var(--primary);
            border-color: var(--border-hover);
        }

        /* Hero */
        .hero {
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            position: relative;
            padding: 120px 24px 80px;
            background: linear-gradient(160deg, #0A0F0D 0%, #0E2A22 48%, rgba(0, 212, 160, 0.15) 100%);
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/08f83cf41a037449.webp') center/cover no-repeat;
            opacity: 0.14;
            pointer-events: none;
            z-index: 0;
        }

        .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 80%, rgba(0, 212, 160, 0.2) 0%, transparent 60%);
            pointer-events: none;
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
            max-width: 900px;
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            background: rgba(0, 212, 160, 0.1);
            border: 1px solid var(--border);
            color: var(--primary);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.8px;
            text-transform: uppercase;
            margin-bottom: 24px;
            transition: border-color var(--transition), background var(--transition);
        }

        .hero-badge .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            animation: pulse-dot 1.8s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%, 100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(0.7);
            }
        }

        .hero-title {
            font-size: clamp(1.8rem, 5vw, 3.4rem);
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.3px;
            color: var(--text);
            margin-bottom: 20px;
            word-break: break-word;
        }

        .hero-title .hl {
            color: var(--primary);
        }

        .hero-subtitle {
            font-size: clamp(1rem, 1.8vw, 1.2rem);
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 680px;
            margin: 0 auto 32px;
            font-weight: 400;
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
            margin-bottom: 44px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
            overflow: hidden;
        }

        .btn-primary {
            background: var(--primary);
            color: #0A0F0D;
            border: 1px solid var(--primary);
        }

        .btn-primary:hover {
            background: var(--primary-light);
            border-color: var(--primary-light);
            color: #0A0F0D;
            transform: scale(1.02);
            box-shadow: 0 8px 24px rgba(0, 212, 160, 0.3);
        }

        .btn-primary:active {
            transform: scale(0.98);
            box-shadow: none;
        }

        .btn-primary:focus-visible {
            outline: 3px solid rgba(0, 212, 160, 0.5);
            outline-offset: 2px;
        }

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

        .btn-secondary:hover {
            background: rgba(0, 212, 160, 0.12);
            color: var(--primary-light);
            border-color: var(--primary-light);
            transform: scale(1.02);
        }

        .btn-secondary:active {
            transform: scale(0.98);
        }

        .btn-secondary:focus-visible {
            outline: 3px solid rgba(0, 212, 160, 0.4);
            outline-offset: 2px;
        }

        .hero-data-panel {
            width: 100%;
            max-width: 580px;
            background: rgba(17, 25, 22, 0.88);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px 28px;
            text-align: left;
            box-shadow: var(--shadow);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            transition: border-color var(--transition), box-shadow var(--transition);
            font-family: "SF Mono", "Fira Code", "Consolas", "PingFang SC", monospace;
        }

        .hero-data-panel:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
        }

        .panel-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            flex-wrap: wrap;
            gap: 8px;
        }

        .panel-status {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            color: var(--primary);
            font-weight: 600;
            letter-spacing: 0.6px;
        }

        .panel-status .dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--primary);
            animation: pulse-dot 1.5s ease-in-out infinite;
        }

        .panel-time {
            font-size: 0.78rem;
            color: var(--text-muted);
            font-weight: 400;
        }

        .panel-match {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 16px;
            gap: 10px;
            flex-wrap: wrap;
        }

        .panel-team {
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--text);
        }

        .panel-score {
            font-size: 1.6rem;
            font-weight: 900;
            color: var(--primary);
            letter-spacing: 2px;
            font-family: "SF Mono", "Consolas", monospace;
        }

        .panel-vs {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 400;
        }

        .panel-stats {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 10px;
            margin-bottom: 14px;
        }

        .panel-stat {
            background: rgba(0, 212, 160, 0.05);
            border-radius: 12px;
            padding: 10px 14px;
            text-align: center;
            border: 1px solid rgba(0, 212, 160, 0.08);
        }

        .panel-stat-label {
            font-size: 0.75rem;
            color: var(--text-muted);
            font-family: "PingFang SC", sans-serif;
            font-weight: 400;
            margin-bottom: 2px;
        }

        .panel-stat-value {
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--text);
        }

        .panel-stat-value.accent {
            color: var(--accent);
        }

        .panel-progress {
            height: 4px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 999px;
            overflow: hidden;
            margin-bottom: 8px;
        }

        .panel-progress-bar {
            height: 100%;
            border-radius: 999px;
            background: linear-gradient(90deg, var(--primary), var(--primary-light));
            width: 78%;
            transition: width 0.6s ease;
        }

        .panel-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.75rem;
            color: var(--text-muted);
            font-family: "PingFang SC", sans-serif;
        }

        /* Section base */
        .section {
            padding: 80px 0;
            position: relative;
        }

        .section-alt {
            background: rgba(17, 25, 22, 0.5);
            border-top: 1px solid rgba(0, 212, 160, 0.06);
            border-bottom: 1px solid rgba(0, 212, 160, 0.06);
        }

        .section-header {
            text-align: center;
            max-width: 680px;
            margin: 0 auto 48px;
            padding: 0 16px;
        }

        .section-tag {
            display: inline-block;
            padding: 6px 16px;
            border-radius: var(--radius-sm);
            background: rgba(0, 212, 160, 0.08);
            border: 1px solid var(--border);
            color: var(--primary);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 16px;
        }

        .section-title {
            font-size: clamp(1.5rem, 3vw, 2.3rem);
            font-weight: 800;
            color: var(--text);
            line-height: 1.3;
            letter-spacing: -0.2px;
        }

        .section-desc {
            font-size: 1.02rem;
            color: var(--text-muted);
            line-height: 1.75;
            margin-top: 14px;
            font-weight: 400;
        }

        /* Pain Points */
        .pain-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .pain-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
            position: relative;
            overflow: hidden;
        }

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

        .pain-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(255, 107, 53, 0.4);
        }

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

        .pain-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: rgba(255, 107, 53, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
        }

        .pain-icon svg {
            width: 24px;
            height: 24px;
            stroke: var(--accent);
            fill: none;
            stroke-width: 2;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .pain-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 10px;
        }

        .pain-desc {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* Solution */
        .solution-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .solution-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            aspect-ratio: 16/10;
            position: relative;
        }

        .solution-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

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

        .solution-content {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .solution-content h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text);
            line-height: 1.35;
        }

        .solution-content p {
            color: var(--text-muted);
            font-size: 1rem;
            line-height: 1.8;
        }

        .solution-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-weight: 600;
            font-size: 0.95rem;
            transition: color var(--transition), gap var(--transition);
            text-decoration: none;
        }

        .solution-link:hover {
            color: var(--primary-light);
            gap: 10px;
        }

        /* Gameplay Features */
        .gameplay-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .gameplay-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

        .gameplay-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-hover);
        }

        .gameplay-card-icon {
            width: 52px;
            height: 52px;
            border-radius: 16px;
            background: rgba(0, 212, 160, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
        }

        .gameplay-card-icon svg {
            width: 26px;
            height: 26px;
            stroke: var(--primary);
            fill: none;
            stroke-width: 2;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .gameplay-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }

        .gameplay-card p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* Steps */
        .steps-wrapper {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .step-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 28px 22px;
            text-align: center;
            box-shadow: var(--shadow);
            transition: transform var(--transition), box-shadow var(--transition);
            position: relative;
        }

        .step-item:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
        }

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #0A0F0D;
            font-weight: 900;
            font-size: 1.1rem;
            margin-bottom: 14px;
            font-family: "SF Mono", "Consolas", monospace;
        }

        .step-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }

        .step-item p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* Metrics */
        .metrics-wrapper {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }

        .metric-badge {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            padding: 18px 28px;
            border-radius: var(--radius-md);
            background: var(--bg-card);
            border: 1px solid var(--border);
            min-width: 140px;
            box-shadow: var(--shadow);
            transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
        }

        .metric-badge:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .metric-value {
            font-size: 1.6rem;
            font-weight: 900;
            color: var(--primary);
            font-family: "SF Mono", "Consolas", monospace;
            letter-spacing: 0.5px;
        }

        .metric-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* Brand Intro */
        .brand-wrapper {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 40px;
            align-items: start;
        }

        .brand-content h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 18px;
        }

        .brand-content p {
            color: var(--text-muted);
            font-size: 1rem;
            line-height: 1.85;
            margin-bottom: 14px;
        }

        .brand-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            aspect-ratio: 4/3;
        }

        .brand-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

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

        /* Testimonials */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .testimonial-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

        .testimonial-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-hover);
        }

        .testimonial-header {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 14px;
        }

        .testimonial-avatar {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(0, 212, 160, 0.2), rgba(0, 212, 160, 0.05));
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            flex-shrink: 0;
        }

        .testimonial-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .testimonial-name {
            font-weight: 700;
            color: var(--text);
            font-size: 1rem;
        }

        .testimonial-tag {
            font-size: 0.8rem;
            color: var(--primary);
            font-weight: 500;
            background: rgba(0, 212, 160, 0.08);
            padding: 2px 10px;
            border-radius: var(--radius-sm);
            display: inline-block;
            margin-top: 4px;
        }

        .testimonial-text {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.75;
        }

        /* Audience */
        .audience-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .audience-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

        .audience-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-hover);
        }

        .audience-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }

        .audience-card p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* Tournaments */
        .tournament-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 22px;
        }

        .tournament-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

        .tournament-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-hover);
        }

        .tournament-cover {
            aspect-ratio: 16/9;
            position: relative;
            overflow: hidden;
        }

        .tournament-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

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

        .tournament-status {
            position: absolute;
            top: 14px;
            right: 14px;
            padding: 4px 12px;
            border-radius: var(--radius-sm);
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            background: rgba(10, 15, 13, 0.85);
            color: var(--primary);
            border: 1px solid var(--border);
            backdrop-filter: blur(8px);
        }

        .tournament-status.live {
            background: rgba(255, 107, 53, 0.85);
            color: #fff;
            border-color: rgba(255, 107, 53, 0.6);
        }

        .tournament-body {
            padding: 18px 20px;
        }

        .tournament-body h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
        }

        .tournament-meta {
            font-size: 0.85rem;
            color: var(--text-muted);
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

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

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

        .guide-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-hover);
        }

        .guide-cover {
            aspect-ratio: 16/9;
            overflow: hidden;
            position: relative;
        }

        .guide-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

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

        .guide-difficulty {
            position: absolute;
            top: 12px;
            right: 12px;
            padding: 4px 10px;
            border-radius: var(--radius-sm);
            font-size: 0.72rem;
            font-weight: 600;
            background: rgba(10, 15, 13, 0.85);
            color: var(--primary);
            border: 1px solid var(--border);
            backdrop-filter: blur(8px);
        }

        .guide-difficulty.hard {
            color: var(--accent);
            border-color: rgba(255, 107, 53, 0.4);
        }

        .guide-body {
            padding: 16px 20px 20px;
        }

        .guide-body h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .guide-body p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .guide-more {
            text-align: center;
            margin-top: 28px;
        }

        /* News */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .news-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 14px 18px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

        .news-item:hover {
            transform: translateX(4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-hover);
        }

        .news-thumb {
            width: 64px;
            height: 48px;
            border-radius: 10px;
            overflow: hidden;
            flex-shrink: 0;
            background: rgba(0, 212, 160, 0.05);
        }

        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

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

        .news-info h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            line-height: 1.4;
        }

        .news-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            gap: 12px;
            margin-top: 4px;
        }

        .news-more {
            text-align: center;
            margin-top: 24px;
        }

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

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: border-color var(--transition);
        }

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

        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            list-style: none;
            font-weight: 600;
            color: var(--text);
            font-size: 1rem;
            transition: color var(--transition);
            user-select: none;
            gap: 12px;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary:hover {
            color: var(--primary);
        }

        .faq-item summary .faq-icon {
            width: 22px;
            height: 22px;
            flex-shrink: 0;
            border-radius: 50%;
            background: rgba(0, 212, 160, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1.2rem;
            font-weight: 700;
            transition: transform var(--transition), background var(--transition);
        }

        .faq-item[open] summary .faq-icon {
            transform: rotate(45deg);
            background: rgba(255, 107, 53, 0.15);
            color: var(--accent);
        }

        .faq-answer {
            padding: 0 22px 20px;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.75;
        }

        /* CTA */
        .cta-section {
            padding: 80px 0;
            background: linear-gradient(160deg, #0A0F0D 0%, #0E2A22 50%, rgba(0, 212, 160, 0.12) 100%);
            border-top: 1px solid rgba(0, 212, 160, 0.08);
            border-bottom: 1px solid rgba(0, 212, 160, 0.08);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 100%, rgba(0, 212, 160, 0.15) 0%, transparent 50%);
            pointer-events: none;
        }

        .cta-content {
            position: relative;
            z-index: 1;
            max-width: 640px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .cta-content h2 {
            font-size: clamp(1.5rem, 3vw, 2.2rem);
            font-weight: 800;
            color: var(--text);
            margin-bottom: 14px;
        }

        .cta-content p {
            font-size: 1rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 28px;
        }

        /* Footer */
        .site-footer {
            background: #070C0A;
            border-top: 1px solid rgba(0, 212, 160, 0.08);
            padding: 56px 0 28px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .footer-col p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 12px;
        }

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

        .footer-col ul a {
            font-size: 0.88rem;
            color: var(--text-muted);
            transition: color var(--transition), padding-left var(--transition);
            text-decoration: none;
        }

        .footer-col ul a:hover {
            color: var(--primary);
            padding-left: 4px;
        }

        .footer-brand .logo {
            font-size: 1.15rem;
            margin-bottom: 12px;
        }

        .footer-form {
            display: flex;
            gap: 8px;
            margin-top: 12px;
        }

        .footer-form input {
            flex: 1;
            padding: 10px 16px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border);
            color: var(--text);
            font-size: 0.88rem;
            transition: border-color var(--transition);
            min-width: 0;
        }

        .footer-form input::placeholder {
            color: rgba(168, 181, 176, 0.5);
        }

        .footer-form input:focus {
            border-color: var(--primary);
            outline: none;
        }

        .footer-form button {
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            background: var(--primary);
            color: #0A0F0D;
            font-weight: 600;
            font-size: 0.88rem;
            transition: background var(--transition), transform var(--transition);
            white-space: nowrap;
        }

        .footer-form button:hover {
            background: var(--primary-light);
            transform: scale(1.03);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .footer-bottom a {
            color: var(--text-muted);
            text-decoration: none;
            transition: color var(--transition);
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            :root {
                --nav-height: 64px;
                --nav-height-scrolled: 52px;
            }

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

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

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

            .brand-wrapper,
            .solution-wrapper {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .solution-image {
                order: -1;
            }
        }

        @media (max-width: 991px) {
            .nav-menu {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .mobile-nav {
                display: none;
            }

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

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

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

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

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

        @media (max-width: 767px) {
            .section {
                padding: 56px 0;
            }

            .section-header {
                margin-bottom: 32px;
            }

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

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

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

            .gameplay-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }

            .steps-wrapper {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .audience-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }

            .hero {
                padding: 100px 16px 60px;
            }

            .hero-title {
                font-size: 1.7rem;
            }

            .hero-data-panel {
                padding: 18px 16px;
            }

            .panel-stats {
                grid-template-columns: 1fr;
                gap: 8px;
            }

            .panel-match {
                flex-direction: column;
                gap: 6px;
                text-align: center;
            }

            .panel-score {
                font-size: 1.4rem;
            }

            .cta-section {
                padding: 56px 0;
            }

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

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

            .news-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }

            .news-thumb {
                width: 100%;
                height: 120px;
                border-radius: 12px;
            }

            .news-info h4 {
                white-space: normal;
            }
        }

        @media (max-width: 575px) {
            .container {
                padding: 0 16px;
            }

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

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

            .hero-cta-group {
                flex-direction: column;
                width: 100%;
                gap: 10px;
            }

            .btn {
                width: 100%;
                padding: 13px 24px;
                font-size: 0.95rem;
            }

            .nav-container {
                padding: 8px 14px;
            }

            .logo {
                font-size: 1.05rem;
            }

            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.75rem;
            }

            .tournament-body h4 {
                font-size: 0.95rem;
            }

            .footer-form {
                flex-direction: column;
            }

            .footer-form button {
                width: 100%;
            }
        }

/* roulang page: category1 */
:root {
   --primary: #00D4A0;
   --primary-light: #5CFFD2;
   --accent: #FF6B35;
   --bg: #0A0F0D;
   --bg-card: #111916;
   --bg-elevated: #16211D;
   --text: #E8F0EC;
   --text-muted: #A8B5B0;
   --border: rgba(0, 212, 160, 0.18);
   --border-hover: rgba(0, 212, 160, 0.45);
   --radius-lg: 24px;
   --radius-md: 16px;
   --radius-sm: 999px;
   --shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
   --shadow-hover: 0 16px 40px rgba(0, 212, 160, 0.18);
   --transition: 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
   --nav-height: 72px;
   --nav-height-scrolled: 56px;
   --container-max: 1200px;
 }
 html {
   scroll-behavior: smooth;
   -webkit-text-size-adjust: 100%;
 }
 body {
   font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
   background: var(--bg);
   color: var(--text);
   line-height: 1.65;
   font-size: 16px;
   -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;
   overflow-x: hidden;
 }
 a {
   color: var(--primary);
   text-decoration: none;
   transition: color var(--transition);
 }
 a:hover {
   color: var(--primary-light);
 }
 img {
   max-width: 100%;
   height: auto;
   display: block;
 }
 button,
 input,
 textarea {
   font-family: inherit;
   font-size: inherit;
   border: none;
   outline: none;
   background: none;
   color: inherit;
 }
 button {
   cursor: pointer;
 }
 .container {
   max-width: var(--container-max);
   margin: 0 auto;
   padding: 0 24px;
   width: 100%;
 }
 /* Header & Navigation */
 .site-header {
   position: fixed;
   top: 0;
   left: 0;
   right: 0;
   z-index: 1000;
   padding: 12px 0;
   transition: padding var(--transition), background var(--transition), box-shadow var(--transition);
   background: transparent;
 }
 .site-header.scrolled {
   padding: 6px 0;
   background: rgba(10, 15, 13, 0.92);
   box-shadow: 0 1px 0 var(--border), 0 8px 30px rgba(0, 0, 0, 0.3);
   backdrop-filter: blur(16px);
   -webkit-backdrop-filter: blur(16px);
 }
 .nav-container {
   display: flex;
   align-items: center;
   justify-content: space-between;
   gap: 20px;
   background: rgba(10, 15, 13, 0.75);
   border: 1px solid var(--border);
   border-radius: var(--radius-sm);
   padding: 10px 20px;
   transition: background var(--transition), border-color var(--transition), padding var(--transition);
   backdrop-filter: blur(12px);
   -webkit-backdrop-filter: blur(12px);
 }
 .site-header.scrolled .nav-container {
   background: rgba(10, 15, 13, 0.85);
   border-color: rgba(0, 212, 160, 0.3);
   padding: 6px 20px;
 }
 .logo {
   display: flex;
   align-items: center;
   gap: 10px;
   font-weight: 800;
   font-size: 1.25rem;
   color: var(--primary);
   letter-spacing: 0.5px;
   white-space: nowrap;
   transition: color var(--transition);
   text-decoration: none;
 }
 .logo:hover {
   color: var(--primary-light);
 }
 .logo-icon {
   width: 32px;
   height: 32px;
   border-radius: 50%;
   background: linear-gradient(135deg, var(--primary), var(--primary-light));
   display: flex;
   align-items: center;
   justify-content: center;
   color: #0A0F0D;
   font-weight: 900;
   font-size: 0.9rem;
   flex-shrink: 0;
   transition: transform var(--transition);
 }
 .logo:hover .logo-icon {
   transform: scale(1.06);
 }
 .logo-text {
   color: var(--text);
   font-weight: 800;
 }
 .logo .highlight {
   color: var(--primary);
 }
 .nav-menu {
   display: flex;
   align-items: center;
   gap: 6px;
   list-style: none;
   flex-wrap: nowrap;
 }
 .nav-menu li {
   display: flex;
   align-items: center;
 }
 .nav-menu a {
   display: block;
   padding: 8px 16px;
   border-radius: var(--radius-sm);
   font-size: 0.92rem;
   font-weight: 500;
   color: var(--text-muted);
   transition: color var(--transition), background var(--transition);
   white-space: nowrap;
   letter-spacing: 0.3px;
   text-decoration: none;
 }
 .nav-menu a:hover {
   color: var(--primary);
   background: rgba(0, 212, 160, 0.08);
 }
 .nav-menu a.active {
   background: var(--primary);
   color: #0A0F0D;
   font-weight: 600;
 }
 .nav-toggle {
   display: none;
   flex-direction: column;
   gap: 5px;
   padding: 8px;
   border-radius: 12px;
   border: 1px solid var(--border);
   background: rgba(17, 25, 22, 0.8);
   transition: border-color var(--transition);
 }
 .nav-toggle:hover {
   border-color: var(--border-hover);
 }
 .nav-toggle span {
   display: block;
   width: 22px;
   height: 2px;
   background: var(--primary);
   border-radius: 2px;
   transition: all var(--transition);
 }
 .nav-toggle.open span:nth-child(1) {
   transform: translateY(7px) rotate(45deg);
 }
 .nav-toggle.open span:nth-child(2) {
   opacity: 0;
 }
 .nav-toggle.open span:nth-child(3) {
   transform: translateY(-7px) rotate(-45deg);
 }
 /* Mobile nav drawer */
 @media (max-width: 991px) {
   .nav-toggle {
     display: flex;
   }
   .nav-menu {
     position: fixed;
     top: 0;
     right: -100%;
     width: 100%;
     max-width: 360px;
     height: 100vh;
     background: rgba(10, 15, 13, 0.98);
     border-left: 1px solid var(--border);
     flex-direction: column;
     align-items: stretch;
     justify-content: flex-start;
     padding: 100px 28px 40px;
     gap: 12px;
     transition: right 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
     z-index: 999;
     box-shadow: -20px 0 60px rgba(0,0,0,0.5);
   }
   .nav-menu.open {
     right: 0;
   }
   .nav-menu li {
     width: 100%;
   }
   .nav-menu a {
     display: block;
     width: 100%;
     padding: 16px 20px;
     font-size: 1.1rem;
     border-radius: 14px;
     background: rgba(17, 25, 22, 0.6);
     border: 1px solid rgba(0,212,160,0.1);
     text-align: left;
   }
   .nav-menu a.active {
     background: var(--primary);
     color: #0A0F0D;
   }
 }
 /* Section helpers */
 section {
   padding: 72px 0;
 }
 .section-tag {
   display: inline-block;
   padding: 6px 14px;
   border-radius: var(--radius-sm);
   background: rgba(0, 212, 160, 0.1);
   color: var(--primary-light);
   font-size: 0.85rem;
   font-weight: 600;
   letter-spacing: 0.5px;
   margin-bottom: 16px;
 }
 .section-title {
   font-size: 1.85rem;
   font-weight: 800;
   margin-bottom: 16px;
   letter-spacing: 0.5px;
   line-height: 1.35;
 }
 .section-subtitle {
   color: var(--text-muted);
   margin-bottom: 40px;
   max-width: 640px;
   font-size: 1rem;
   line-height: 1.7;
 }
 /* Buttons */
 .btn {
   display: inline-flex;
   align-items: center;
   justify-content: center;
   padding: 12px 28px;
   border-radius: var(--radius-sm);
   font-weight: 700;
   font-size: 0.95rem;
   letter-spacing: 0.5px;
   transition: all var(--transition);
   text-decoration: none;
   border: 1px solid transparent;
 }
 .btn-primary {
   background: var(--primary);
   color: #0A0F0D;
 }
 .btn-primary:hover {
   background: var(--primary-light);
   color: #0A0F0D;
   transform: scale(1.02);
 }
 .btn-primary:active {
   transform: translateY(1px);
 }
 .btn-primary:focus {
   outline: 3px solid rgba(0, 212, 160, 0.5);
   outline-offset: 2px;
 }
 .btn-outline {
   background: transparent;
   border: 1px solid var(--primary);
   color: var(--primary);
 }
 .btn-outline:hover {
   background: rgba(0, 212, 160, 0.12);
   border-color: var(--primary-light);
   color: var(--primary-light);
 }
 .btn-outline:focus {
   outline: 3px solid rgba(0, 212, 160, 0.5);
   outline-offset: 2px;
 }
 /* Short Hero */
 .subpage-hero {
   padding: 140px 0 70px;
   background: linear-gradient(160deg, #0A0F0D 0%, #0E2A22 55%, rgba(0, 212, 160, 0.12) 100%);
   position: relative;
   overflow: hidden;
 }
 .subpage-hero::before {
   content: "";
   position: absolute;
   top: -30%;
   right: -10%;
   width: 500px;
   height: 500px;
   background: radial-gradient(circle, rgba(0, 212, 160, 0.18) 0%, transparent 70%);
   pointer-events: none;
 }
 .subpage-hero .container {
   position: relative;
   z-index: 1;
 }
 .subpage-hero-grid {
   display: grid;
   grid-template-columns: 1fr 1fr;
   align-items: center;
   gap: 48px;
 }
 .breadcrumb {
   display: flex;
   align-items: center;
   gap: 8px;
   margin-bottom: 20px;
   font-size: 0.9rem;
   color: var(--text-muted);
 }
 .breadcrumb a {
   color: var(--text-muted);
   text-decoration: none;
   transition: color var(--transition);
 }
 .breadcrumb a:hover {
   color: var(--primary);
 }
 .breadcrumb span.separator {
   color: rgba(0, 212, 160, 0.6);
 }
 .subpage-hero h1 {
   font-size: 3rem;
   font-weight: 800;
   margin-bottom: 16px;
   letter-spacing: 0.5px;
   line-height: 1.25;
 }
 .subpage-hero p {
   font-size: 1.1rem;
   color: var(--text-muted);
   max-width: 520px;
   line-height: 1.7;
 }
 .subpage-hero-image {
   border-radius: var(--radius-lg);
   overflow: hidden;
   border: 1px solid var(--border);
   box-shadow: var(--shadow);
   aspect-ratio: 16/9;
   background: #0c1a16;
 }
 .subpage-hero-image img {
   width: 100%;
   height: 100%;
   object-fit: cover;
 }
 /* Filter bar */
 .filter-section {
   padding: 32px 0 16px;
   background: #0A0F0D;
   border-bottom: 1px solid rgba(0, 212, 160, 0.1);
 }
 .filter-bar {
   display: flex;
   flex-wrap: wrap;
   gap: 10px;
 }
 .filter-btn {
   padding: 8px 20px;
   border-radius: var(--radius-sm);
   background: rgba(17, 25, 22, 0.7);
   border: 1px solid var(--border);
   color: var(--text-muted);
   font-weight: 500;
   font-size: 0.9rem;
   transition: all var(--transition);
 }
 .filter-btn:hover {
   border-color: var(--border-hover);
   color: var(--primary);
   background: rgba(0, 212, 160, 0.06);
 }
 .filter-btn.active {
   background: var(--primary);
   color: #0A0F0D;
   border-color: transparent;
   font-weight: 700;
 }
 /* Guide cards */
 .guide-cards-section {
   padding: 56px 0 72px;
 }
 .guide-grid {
   display: grid;
   grid-template-columns: repeat(3, 1fr);
   gap: 28px;
 }
 .guide-card {
   background: var(--bg-card);
   border-radius: var(--radius-lg);
   overflow: hidden;
   border: 1px solid var(--border);
   box-shadow: var(--shadow);
   transition: all var(--transition);
   display: flex;
   flex-direction: column;
 }
 .guide-card:hover {
   transform: translateY(-6px);
   border-color: var(--border-hover);
   box-shadow: var(--shadow-hover);
 }
 .guide-card-image {
   aspect-ratio: 16/9;
   overflow: hidden;
   background: #0c1a16;
 }
 .guide-card-image img {
   width: 100%;
   height: 100%;
   object-fit: cover;
   transition: transform 0.6s ease;
 }
 .guide-card:hover .guide-card-image img {
   transform: scale(1.04);
 }
 .guide-card-body {
   padding: 20px 20px 22px;
   flex: 1;
   display: flex;
   flex-direction: column;
 }
 .guide-card-meta {
   display: flex;
   align-items: center;
   justify-content: space-between;
   margin-bottom: 10px;
   gap: 10px;
   flex-wrap: wrap;
 }
 .badge {
   display: inline-block;
   padding: 3px 12px;
   border-radius: var(--radius-sm);
   font-size: 0.75rem;
   font-weight: 700;
   letter-spacing: 0.5px;
 }
 .badge-difficulty-low {
   background: rgba(0, 212, 160, 0.15);
   color: var(--primary-light);
 }
 .badge-difficulty-mid {
   background: rgba(255, 107, 53, 0.15);
   color: var(--accent);
 }
 .badge-difficulty-high {
   background: rgba(255, 107, 53, 0.25);
   color: #FF8A5C;
 }
 .guide-card-time {
   font-size: 0.8rem;
   color: var(--text-muted);
 }
 .guide-card-title {
   font-size: 1.15rem;
   font-weight: 700;
   margin-bottom: 10px;
   line-height: 1.45;
   color: var(--text);
 }
 .guide-card-excerpt {
   color: var(--text-muted);
   font-size: 0.92rem;
   line-height: 1.6;
   flex: 1;
   margin-bottom: 16px;
 }
 .guide-card-link {
   font-weight: 600;
   font-size: 0.9rem;
   color: var(--primary);
   display: inline-flex;
   align-items: center;
   gap: 6px;
   transition: gap var(--transition), color var(--transition);
 }
 .guide-card-link:hover {
   color: var(--primary-light);
   gap: 10px;
 }
 /* Hot guide list */
 .hot-list-section {
   padding: 56px 0;
   background: #0c1210;
   border-top: 1px solid rgba(0, 212, 160, 0.08);
   border-bottom: 1px solid rgba(0, 212, 160, 0.08);
 }
 .hot-list-grid {
   display: grid;
   grid-template-columns: 1fr 1fr;
   gap: 16px;
 }
 .hot-list-item {
   display: flex;
   align-items: center;
   gap: 16px;
   background: var(--bg-card);
   border-radius: var(--radius-md);
   padding: 16px 20px;
   border: 1px solid rgba(0,212,160,0.1);
   transition: all var(--transition);
   text-decoration: none;
 }
 .hot-list-item:hover {
   border-color: var(--border-hover);
   transform: translateX(4px);
 }
 .hot-rank {
   width: 40px;
   height: 40px;
   border-radius: 50%;
   background: rgba(0, 212, 160, 0.12);
   color: var(--primary-light);
   font-weight: 800;
   font-size: 1.1rem;
   display: flex;
   align-items: center;
   justify-content: center;
   flex-shrink: 0;
 }
 .hot-rank.top {
   background: var(--primary);
   color: #0A0F0D;
 }
 .hot-list-content {
   flex: 1;
   min-width: 0;
 }
 .hot-list-title {
   font-weight: 600;
   font-size: 0.95rem;
   color: var(--text);
   white-space: nowrap;
   overflow: hidden;
   text-overflow: ellipsis;
 }
 .hot-list-meta {
   font-size: 0.8rem;
   color: var(--text-muted);
   margin-top: 4px;
 }
 /* Tips section */
 .tips-section {
   padding: 72px 0;
 }
 .tips-grid {
   display: grid;
   grid-template-columns: repeat(4, 1fr);
   gap: 20px;
 }
 .tip-card {
   background: var(--bg-card);
   border-radius: var(--radius-md);
   padding: 24px 20px;
   border: 1px solid var(--border);
   transition: all var(--transition);
 }
 .tip-card:hover {
   border-color: var(--border-hover);
   box-shadow: var(--shadow);
 }
 .tip-icon {
   width: 44px;
   height: 44px;
   border-radius: 12px;
   background: rgba(0, 212, 160, 0.12);
   display: flex;
   align-items: center;
   justify-content: center;
   margin-bottom: 16px;
   color: var(--primary-light);
   font-weight: 800;
   font-size: 1.2rem;
 }
 .tip-title {
   font-weight: 700;
   font-size: 1rem;
   margin-bottom: 10px;
   color: var(--text);
 }
 .tip-desc {
   color: var(--text-muted);
   font-size: 0.88rem;
   line-height: 1.6;
 }
 /* CTA section */
 .cta-section {
   padding: 72px 0;
   background: linear-gradient(135deg, #0A0F0D 0%, #0E2A22 60%, rgba(0, 212, 160, 0.18) 100%);
   border-top: 1px solid rgba(0, 212, 160, 0.12);
   border-bottom: 1px solid rgba(0, 212, 160, 0.12);
 }
 .cta-panel {
   background: rgba(17, 25, 22, 0.8);
   border-radius: var(--radius-lg);
   padding: 40px 36px;
   border: 1px solid var(--border);
   display: grid;
   grid-template-columns: 1fr auto;
   align-items: center;
   gap: 32px;
 }
 .cta-title {
   font-size: 1.6rem;
   font-weight: 800;
   margin-bottom: 10px;
 }
 .cta-desc {
   color: var(--text-muted);
   margin-bottom: 0;
 }
 .cta-actions {
   display: flex;
   gap: 14px;
   flex-wrap: wrap;
 }
 .subscribe-form {
   display: flex;
   gap: 10px;
   flex-wrap: wrap;
   margin-top: 20px;
 }
 .subscribe-form input[type="email"] {
   flex: 1;
   min-width: 200px;
   padding: 12px 20px;
   border-radius: var(--radius-sm);
   background: rgba(10, 15, 13, 0.7);
   border: 1px solid var(--border);
   color: var(--text);
   font-size: 0.95rem;
   transition: border-color var(--transition);
 }
 .subscribe-form input[type="email"]::placeholder {
   color: #6b7b75;
 }
 .subscribe-form input[type="email"]:focus {
   border-color: var(--primary);
   outline: none;
 }
 /* Related entry */
 .related-entry-section {
   padding: 72px 0;
 }
 .related-grid {
   display: grid;
   grid-template-columns: repeat(2, 1fr);
   gap: 24px;
 }
 .related-entry-card {
   background: var(--bg-card);
   border-radius: var(--radius-lg);
   padding: 28px 26px;
   border: 1px solid var(--border);
   display: flex;
   align-items: center;
   gap: 20px;
   transition: all var(--transition);
   text-decoration: none;
 }
 .related-entry-card:hover {
   border-color: var(--border-hover);
   box-shadow: var(--shadow-hover);
   transform: translateY(-4px);
 }
 .related-entry-icon {
   width: 56px;
   height: 56px;
   border-radius: 16px;
   background: rgba(0, 212, 160, 0.12);
   display: flex;
   align-items: center;
   justify-content: center;
   color: var(--primary);
   font-size: 1.5rem;
   font-weight: 800;
   flex-shrink: 0;
 }
 .related-entry-info h3 {
   font-size: 1.15rem;
   font-weight: 700;
   margin-bottom: 6px;
   color: var(--text);
 }
 .related-entry-info p {
   color: var(--text-muted);
   font-size: 0.88rem;
   line-height: 1.55;
 }
 /* Footer */
 .site-footer {
   background: #080c0a;
   padding: 56px 0 28px;
   border-top: 1px solid rgba(0,212,160,0.12);
 }
 .footer-grid {
   display: grid;
   grid-template-columns: 2fr 1fr 1fr 1.5fr;
   gap: 40px;
   margin-bottom: 32px;
 }
 .footer-brand .logo {
   margin-bottom: 16px;
 }
 .footer-brand p {
   color: var(--text-muted);
   font-size: 0.9rem;
   line-height: 1.6;
   margin-bottom: 8px;
 }
 .footer-col h4 {
   font-size: 1rem;
   font-weight: 700;
   margin-bottom: 16px;
   color: var(--text);
 }
 .footer-col ul {
   list-style: none;
   padding: 0;
   margin: 0;
 }
 .footer-col ul li {
   margin-bottom: 10px;
 }
 .footer-col ul li a {
   color: var(--text-muted);
   font-size: 0.9rem;
   transition: color var(--transition);
   text-decoration: none;
 }
 .footer-col ul li a:hover {
   color: var(--primary);
 }
 .footer-form {
   display: flex;
   gap: 10px;
   flex-wrap: wrap;
 }
 .footer-form input[type="email"] {
   flex: 1;
   min-width: 140px;
   padding: 10px 16px;
   border-radius: var(--radius-sm);
   background: rgba(17, 25, 22, 0.8);
   border: 1px solid var(--border);
   color: var(--text);
   font-size: 0.85rem;
 }
 .footer-form input[type="email"]::placeholder {
   color: #6b7b75;
 }
 .footer-form button {
   padding: 10px 20px;
   border-radius: var(--radius-sm);
   background: var(--primary);
   color: #0A0F0D;
   font-weight: 700;
   font-size: 0.85rem;
   transition: all var(--transition);
 }
 .footer-form button:hover {
   background: var(--primary-light);
 }
 .footer-bottom {
   border-top: 1px solid rgba(0,212,160,0.08);
   padding-top: 20px;
   display: flex;
   flex-wrap: wrap;
   gap: 16px;
   color: #6b7b75;
   font-size: 0.8rem;
 }
 .footer-bottom span {
   white-space: nowrap;
 }
 /* Responsive */
 @media (max-width: 991px) {
   section {
     padding: 56px 0;
   }
   .subpage-hero {
     padding: 120px 0 50px;
   }
   .subpage-hero-grid {
     grid-template-columns: 1fr;
     gap: 32px;
   }
   .subpage-hero h1 {
     font-size: 2.2rem;
   }
   .guide-grid {
     grid-template-columns: repeat(2, 1fr);
   }
   .tips-grid {
     grid-template-columns: repeat(2, 1fr);
   }
   .footer-grid {
     grid-template-columns: 1fr 1fr;
     gap: 32px;
   }
 }
 @media (max-width: 767px) {
   .container {
     padding: 0 18px;
   }
   section {
     padding: 44px 0;
   }
   .subpage-hero {
     padding: 110px 0 44px;
   }
   .subpage-hero h1 {
     font-size: 1.8rem;
   }
   .subpage-hero p {
     font-size: 1rem;
   }
   .guide-grid {
     grid-template-columns: 1fr;
   }
   .hot-list-grid {
     grid-template-columns: 1fr;
   }
   .tips-grid {
     grid-template-columns: 1fr;
   }
   .cta-panel {
     grid-template-columns: 1fr;
     padding: 28px 20px;
   }
   .related-grid {
     grid-template-columns: 1fr;
   }
   .footer-grid {
     grid-template-columns: 1fr;
     gap: 28px;
   }
   .footer-bottom {
     flex-direction: column;
     gap: 8px;
   }
 }

/* roulang page: category2 */
:root {
            --primary: #00D4A0;
            --primary-light: #5CFFD2;
            --accent: #FF6B35;
            --bg: #0A0F0D;
            --bg-card: #111916;
            --bg-elevated: #16211D;
            --text: #E8F0EC;
            --text-muted: #A8B5B0;
            --border: rgba(0, 212, 160, 0.18);
            --border-hover: rgba(0, 212, 160, 0.45);
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 999px;
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 16px 40px rgba(0, 212, 160, 0.18);
            --transition: 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --nav-height: 72px;
            --nav-height-scrolled: 56px;
            --container-max: 1200px;
        }

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.65;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

        a:hover {
            color: var(--primary-light);
        }

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

        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
            color: inherit;
            margin: 0;
        }

        button {
            cursor: pointer;
        }

        ul,
        ol {
            margin: 0;
            padding: 0;
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            line-height: 1.3;
            font-weight: 700;
        }

        p {
            margin: 0;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* Header & Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 12px 0;
            transition: padding var(--transition), background var(--transition), box-shadow var(--transition);
            background: transparent;
        }

        .site-header.scrolled {
            padding: 6px 0;
            background: rgba(10, 15, 13, 0.92);
            box-shadow: 0 1px 0 var(--border), 0 8px 30px rgba(0, 0, 0, 0.3);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            background: rgba(10, 15, 13, 0.75);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 10px 20px;
            transition: background var(--transition), border-color var(--transition), padding var(--transition);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .site-header.scrolled .nav-container {
            background: rgba(10, 15, 13, 0.85);
            border-color: rgba(0, 212, 160, 0.3);
            padding: 6px 20px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
            transition: color var(--transition);
            text-decoration: none;
        }

        .logo:hover {
            color: var(--primary-light);
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0A0F0D;
            font-weight: 900;
            font-size: 0.9rem;
            flex-shrink: 0;
            transition: transform var(--transition);
        }

        .logo:hover .logo-icon {
            transform: scale(1.06);
        }

        .logo-text {
            color: var(--text);
            font-weight: 800;
        }

        .logo .highlight {
            color: var(--primary);
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            flex-wrap: nowrap;
        }

        .nav-menu li {
            display: flex;
            align-items: center;
        }

        .nav-menu a {
            display: block;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-muted);
            transition: color var(--transition), background var(--transition);
            white-space: nowrap;
            letter-spacing: 0.3px;
            text-decoration: none;
        }

        .nav-menu a:hover {
            color: var(--primary);
            background: rgba(0, 212, 160, 0.08);
        }

        .nav-menu a.active {
            background: var(--primary);
            color: #0A0F0D;
            font-weight: 600;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 12px;
            border: 1px solid var(--border);
            background: rgba(17, 25, 22, 0.8);
            transition: border-color var(--transition);
            cursor: pointer;
        }

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

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

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

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

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

        /* Mobile nav drawer */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(10, 15, 13, 0.98);
            z-index: 999;
            padding: 100px 32px 40px;
            flex-direction: column;
            justify-content: flex-start;
            gap: 12px;
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
        }

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

        .mobile-drawer a {
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--text);
            padding: 12px 16px;
            border-radius: var(--radius-md);
            transition: background var(--transition), color var(--transition);
        }

        .mobile-drawer a:hover {
            background: rgba(0, 212, 160, 0.08);
            color: var(--primary);
        }

        .mobile-drawer a.active {
            background: var(--primary);
            color: #0A0F0D;
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

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

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

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

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

        /* Short Hero */
        .short-hero {
            position: relative;
            min-height: 50vh;
            display: flex;
            align-items: center;
            padding: 120px 0 60px;
            background: linear-gradient(135deg, #0A0F0D 0%, #0E2A22 45%, rgba(0, 212, 160, 0.12) 100%);
            overflow: hidden;
        }

        .short-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 70% 40%, rgba(0, 212, 160, 0.08) 0%, transparent 60%);
            pointer-events: none;
        }

        .short-hero .container {
            position: relative;
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 48px;
            align-items: center;
        }

        .short-hero-content h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .short-hero-content h1 .highlight {
            color: var(--primary);
        }

        .short-hero-content p {
            font-size: 1.1rem;
            color: var(--text-muted);
            max-width: 540px;
            line-height: 1.75;
            margin-bottom: 24px;
        }

        .short-hero-visual {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .short-hero-visual .hero-img-wrap {
            width: 100%;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            position: relative;
        }

        .short-hero-visual img {
            width: 100%;
            height: 260px;
            object-fit: cover;
            border-radius: var(--radius-lg);
            transition: transform 0.5s ease;
        }

        .short-hero-visual .hero-img-wrap:hover img {
            transform: scale(1.03);
        }

        .hero-badge {
            position: absolute;
            bottom: 16px;
            left: 16px;
            background: rgba(10, 15, 13, 0.85);
            backdrop-filter: blur(8px);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 6px 14px;
            font-size: 0.8rem;
            color: var(--primary-light);
            font-weight: 500;
        }

        /* Section Common */
        .section {
            padding: 72px 0;
            position: relative;
        }

        .section-alt {
            background: rgba(17, 25, 22, 0.5);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .section-title .highlight {
            color: var(--primary);
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-muted);
            max-width: 640px;
            line-height: 1.7;
            margin-bottom: 36px;
        }

        /* Schedule Calendar */
        .schedule-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-bottom: 16px;
        }

        .schedule-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px;
            transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
            cursor: default;
        }

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

        .schedule-date {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 14px;
        }

        .schedule-date .day {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
        }

        .schedule-date .month {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        .schedule-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .schedule-card .teams {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 12px;
        }

        .schedule-status {
            display: inline-block;
            background: rgba(0, 212, 160, 0.12);
            color: var(--primary);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 4px 12px;
            font-size: 0.78rem;
            font-weight: 600;
        }

        .schedule-status.upcoming {
            background: rgba(0, 212, 160, 0.12);
            color: var(--primary);
            border-color: var(--border);
        }

        .schedule-status.live {
            background: rgba(255, 107, 53, 0.15);
            color: var(--accent);
            border-color: rgba(255, 107, 53, 0.3);
        }

        /* News List */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-item {
            display: grid;
            grid-template-columns: 180px 1fr auto;
            gap: 20px;
            align-items: center;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 16px;
            transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
        }

        .news-item:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .news-thumb {
            width: 180px;
            height: 110px;
            border-radius: 12px;
            overflow: hidden;
            flex-shrink: 0;
        }

        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 12px;
            transition: transform 0.4s ease;
        }

        .news-item:hover .news-thumb img {
            transform: scale(1.05);
        }

        .news-content {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .news-content h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text);
            line-height: 1.45;
        }

        .news-content .news-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .news-content .news-summary {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-status {
            display: inline-block;
            background: rgba(0, 212, 160, 0.12);
            color: var(--primary);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 4px 14px;
            font-size: 0.8rem;
            font-weight: 600;
            white-space: nowrap;
        }

        .news-status.hot {
            background: rgba(255, 107, 53, 0.15);
            color: var(--accent);
            border-color: rgba(255, 107, 53, 0.3);
        }

        .news-status.final {
            background: rgba(168, 181, 176, 0.12);
            color: var(--text-muted);
            border-color: rgba(168, 181, 176, 0.2);
        }

        /* Featured Match */
        .featured-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 20px;
        }

        .featured-main {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 380px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .featured-main:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
        }

        .featured-main img {
            width: 100%;
            height: 100%;
            min-height: 380px;
            object-fit: cover;
            border-radius: var(--radius-lg);
        }

        .featured-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 60px 28px 28px;
            background: linear-gradient(transparent, rgba(10, 15, 13, 0.95));
            border-radius: 0 0 var(--radius-lg) var(--radius-lg);
        }

        .featured-overlay h3 {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 8px;
        }

        .featured-overlay .match-info {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 12px;
        }

        .featured-side {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

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

        .featured-small:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .featured-small img {
            width: 100%;
            height: 130px;
            object-fit: cover;
            border-radius: var(--radius-md) var(--radius-md) 0 0;
        }

        .featured-small .fs-content {
            padding: 16px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .featured-small h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
        }

        .featured-small .fs-meta {
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        /* Data Badges */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
        }

        .stat-badge {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .stat-badge:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
        }

        .stat-number {
            display: block;
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 4px;
            font-variant-numeric: tabular-nums;
        }

        .stat-number.accent {
            color: var(--accent);
        }

        .stat-label {
            font-size: 0.88rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* CTA Form */
        .cta-box {
            background: linear-gradient(135deg, #0A0F0D 0%, #0E2A22 50%, rgba(0, 212, 160, 0.18) 100%);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 56px 40px;
            text-align: center;
            box-shadow: var(--shadow);
            position: relative;
            overflow: hidden;
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -30%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(0, 212, 160, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-box h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 12px;
            position: relative;
        }

        .cta-box p {
            font-size: 1rem;
            color: var(--text-muted);
            margin-bottom: 28px;
            position: relative;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
        }

        .cta-form input {
            background: rgba(17, 25, 22, 0.7);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 14px 22px;
            font-size: 0.95rem;
            color: var(--text);
            min-width: 280px;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .cta-form input::placeholder {
            color: var(--text-muted);
        }

        .cta-form input:focus {
            border-color: var(--border-hover);
            box-shadow: 0 0 0 3px rgba(0, 212, 160, 0.15);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 700;
            font-size: 0.95rem;
            padding: 14px 28px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            cursor: pointer;
            text-decoration: none;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--primary);
            color: #0A0F0D;
            border: 1px solid transparent;
        }

        .btn-primary:hover {
            background: var(--primary-light);
            transform: scale(1.02);
            color: #0A0F0D;
        }

        .btn-primary:active {
            transform: translateY(1px) scale(0.98);
        }

        .btn-primary:focus-visible {
            outline: 3px solid rgba(0, 212, 160, 0.5);
            outline-offset: 2px;
        }

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

        .btn-outline:hover {
            background: rgba(0, 212, 160, 0.12);
            color: var(--primary-light);
            border-color: var(--primary);
            transform: scale(1.02);
        }

        .btn-outline:active {
            transform: translateY(1px) scale(0.98);
        }

        .btn-outline:focus-visible {
            outline: 3px solid rgba(0, 212, 160, 0.5);
            outline-offset: 2px;
        }

        /* Partner Entry */
        .partner-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .partner-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
        }

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

        .partner-card .partner-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(0, 212, 160, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.3rem;
            color: var(--primary);
            font-weight: 700;
        }

        .partner-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }

        .partner-card p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* Footer */
        .site-footer {
            background: #080C0A;
            border-top: 1px solid var(--border);
            padding: 56px 0 24px;
            margin-top: 0;
        }

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

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

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

        .footer-col ul a {
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: color var(--transition);
        }

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

        .footer-brand .logo {
            margin-bottom: 14px;
        }

        .footer-brand p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 8px;
        }

        .footer-form {
            display: flex;
            gap: 8px;
            margin-top: 12px;
        }

        .footer-form input {
            flex: 1;
            background: rgba(17, 25, 22, 0.7);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 10px 16px;
            font-size: 0.88rem;
            color: var(--text);
            transition: border-color var(--transition);
        }

        .footer-form input::placeholder {
            color: var(--text-muted);
        }

        .footer-form input:focus {
            border-color: var(--border-hover);
            box-shadow: 0 0 0 3px rgba(0, 212, 160, 0.12);
        }

        .footer-form button {
            background: var(--primary);
            color: #0A0F0D;
            border-radius: var(--radius-sm);
            padding: 10px 20px;
            font-weight: 600;
            font-size: 0.88rem;
            transition: background var(--transition), transform var(--transition);
            white-space: nowrap;
        }

        .footer-form button:hover {
            background: var(--primary-light);
            transform: scale(1.03);
        }

        .footer-form button:focus-visible {
            outline: 3px solid rgba(0, 212, 160, 0.5);
            outline-offset: 2px;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 24px;
            border-top: 1px solid rgba(0, 212, 160, 0.08);
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* Responsive */
        @media (max-width: 1099px) {
            .nav-menu {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .short-hero .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .short-hero-visual .hero-img-wrap img {
                height: 200px;
            }
            .schedule-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .featured-grid {
                grid-template-columns: 1fr;
            }
            .partner-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 767px) {
            .short-hero {
                min-height: 40vh;
                padding: 100px 0 40px;
            }
            .short-hero-content h1 {
                font-size: 2rem;
            }
            .short-hero-content p {
                font-size: 0.95rem;
            }
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .schedule-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-item {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .news-thumb {
                width: 100%;
                height: 160px;
            }
            .news-content h3 {
                font-size: 1rem;
            }
            .featured-main {
                min-height: 260px;
            }
            .featured-main img {
                min-height: 260px;
            }
            .featured-overlay h3 {
                font-size: 1.2rem;
            }
            .partner-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .cta-box {
                padding: 36px 24px;
            }
            .cta-box h2 {
                font-size: 1.5rem;
            }
            .cta-form input {
                min-width: 100%;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-form .btn {
                width: 100%;
            }
        }

        @media (max-width: 575px) {
            .container {
                padding: 0 16px;
            }
            .short-hero-content h1 {
                font-size: 1.8rem;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-badge {
                padding: 18px 14px;
            }
            .stat-number {
                font-size: 1.5rem;
            }
            .nav-container {
                padding: 8px 14px;
            }
            .logo-text {
                font-size: 1rem;
            }
            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.8rem;
            }
            .schedule-card {
                padding: 18px;
            }
            .featured-small img {
                height: 110px;
            }
            .partner-card {
                padding: 24px 16px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #00D4A0;
            --primary-light: #5CFFD2;
            --accent: #FF6B35;
            --accent-soft: rgba(255, 107, 53, 0.15);
            --bg: #0A0F0D;
            --bg-card: #111916;
            --bg-elevated: #16211D;
            --bg-gradient-start: #0A0F0D;
            --bg-gradient-mid: #0E2A22;
            --bg-gradient-end: rgba(0, 212, 160, 0.12);
            --text: #E8F0EC;
            --text-muted: #A8B5B0;
            --text-dim: #6F7D78;
            --border: rgba(0, 212, 160, 0.18);
            --border-hover: rgba(0, 212, 160, 0.45);
            --border-strong: rgba(0, 212, 160, 0.3);
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 999px;
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 16px 40px rgba(0, 212, 160, 0.18);
            --transition: 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --nav-height: 72px;
            --nav-height-scrolled: 56px;
            --container-max: 1200px;
        }

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

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.65;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition);
        }
        a:hover {
            color: var(--primary-light);
        }

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

        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
            color: inherit;
        }
        button {
            cursor: pointer;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* Header & Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 12px 0;
            transition: padding var(--transition), background var(--transition), box-shadow var(--transition);
            background: transparent;
        }
        .site-header.scrolled {
            padding: 6px 0;
            background: rgba(10, 15, 13, 0.92);
            box-shadow: 0 1px 0 var(--border), 0 8px 30px rgba(0, 0, 0, 0.3);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            background: rgba(10, 15, 13, 0.75);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 10px 20px;
            transition: background var(--transition), border-color var(--transition), padding var(--transition);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }
        .site-header.scrolled .nav-container {
            background: rgba(10, 15, 13, 0.85);
            border-color: rgba(0, 212, 160, 0.3);
            padding: 6px 20px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
            transition: color var(--transition);
            text-decoration: none;
        }
        .logo:hover {
            color: var(--primary-light);
        }
        .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0A0F0D;
            font-weight: 900;
            font-size: 0.9rem;
            flex-shrink: 0;
            transition: transform var(--transition);
        }
        .logo:hover .logo-icon {
            transform: scale(1.06);
        }
        .logo-text {
            color: var(--text);
            font-weight: 800;
        }
        .logo .highlight {
            color: var(--primary);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            flex-wrap: nowrap;
        }
        .nav-menu li {
            display: flex;
            align-items: center;
        }
        .nav-menu a {
            display: block;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-muted);
            transition: color var(--transition), background var(--transition);
            white-space: nowrap;
            letter-spacing: 0.3px;
            text-decoration: none;
        }
        .nav-menu a:hover {
            color: var(--primary);
            background: rgba(0, 212, 160, 0.08);
        }
        .nav-menu a.active {
            background: var(--primary);
            color: #0A0F0D;
            font-weight: 600;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 12px;
            border: 1px solid var(--border);
            background: rgba(17, 25, 22, 0.8);
            transition: border-color var(--transition);
        }
        .nav-toggle:hover {
            border-color: var(--border-hover);
        }
        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: all var(--transition);
        }
        .nav-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Main */
        main {
            padding-top: var(--nav-height);
        }

        /* Short Hero */
        .short-hero {
            min-height: 45vh;
            display: flex;
            align-items: center;
            padding: 72px 0 48px;
            background: linear-gradient(160deg, var(--bg-gradient-start) 0%, var(--bg-gradient-mid) 55%, var(--bg-gradient-end) 100%);
            position: relative;
            overflow: hidden;
        }
        .short-hero::after {
            content: '';
            position: absolute;
            bottom: -40%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(0, 212, 160, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        .short-hero-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .short-hero-left {
            max-width: 620px;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 20px;
            font-size: 0.85rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-muted);
            transition: color var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .separator {
            color: var(--text-dim);
            font-size: 0.75rem;
        }
        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }
        .short-hero h1 {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .short-hero h1 .accent-text {
            color: var(--primary);
        }
        .short-hero-desc {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 520px;
            line-height: 1.8;
            margin-bottom: 24px;
        }
        .hero-meta-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .hero-meta-tag {
            padding: 6px 16px;
            border-radius: var(--radius-sm);
            background: rgba(0, 212, 160, 0.08);
            border: 1px solid var(--border);
            font-size: 0.82rem;
            color: var(--primary);
            font-weight: 500;
        }
        .short-hero-right {
            display: flex;
            justify-content: center;
            align-items: center;
        }
        .hero-visual {
            width: 100%;
            max-width: 400px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            aspect-ratio: 4/3;
            position: relative;
        }
        .hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .hero-visual::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(0, 212, 160, 0.12) 0%, transparent 50%);
            pointer-events: none;
        }

        /* Section common */
        section {
            padding: 72px 0;
        }
        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 36px;
            flex-wrap: wrap;
        }
        .section-title {
            font-size: clamp(1.5rem, 2.5vw, 2rem);
            font-weight: 700;
            letter-spacing: 0.3px;
            line-height: 1.35;
        }
        .section-subtitle {
            color: var(--text-muted);
            font-size: 0.95rem;
            max-width: 560px;
            margin-top: 8px;
        }
        .section-accent {
            color: var(--primary);
        }

        /* Search & Filter */
        .filter-section {
            padding: 36px 0 48px;
            background: var(--bg);
            border-bottom: 1px solid var(--border);
        }
        .filter-wrapper {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .search-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            align-items: center;
        }
        .search-box {
            flex: 1;
            min-width: 240px;
            display: flex;
            align-items: center;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 10px 18px;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .search-box:focus-within {
            border-color: var(--border-hover);
            box-shadow: 0 0 0 3px rgba(0, 212, 160, 0.15);
        }
        .search-box svg {
            width: 18px;
            height: 18px;
            stroke: var(--text-muted);
            flex-shrink: 0;
            margin-right: 10px;
        }
        .search-box input {
            width: 100%;
            background: none;
            border: none;
            outline: none;
            color: var(--text);
            font-size: 0.95rem;
        }
        .search-box input::placeholder {
            color: var(--text-dim);
        }
        .filter-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .filter-tag {
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            background: var(--bg-card);
            border: 1px solid var(--border);
            color: var(--text-muted);
            font-size: 0.88rem;
            font-weight: 500;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .filter-tag:hover {
            border-color: var(--border-hover);
            color: var(--primary);
            background: rgba(0, 212, 160, 0.06);
        }
        .filter-tag.active {
            background: var(--primary);
            color: #0A0F0D;
            border-color: var(--primary);
            font-weight: 600;
        }

        /* Hero Cards Grid */
        .hero-gallery-section {
            background: var(--bg);
        }
        .hero-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .hero-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
            cursor: pointer;
        }
        .hero-card:hover {
            transform: translateY(-6px);
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
        }
        .hero-card-image {
            aspect-ratio: 1/1;
            overflow: hidden;
            position: relative;
        }
        .hero-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .hero-card:hover .hero-card-image img {
            transform: scale(1.06);
        }
        .hero-card-image .position-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            border-radius: var(--radius-sm);
            background: rgba(10, 15, 13, 0.85);
            border: 1px solid var(--border);
            color: var(--primary);
            font-size: 0.78rem;
            font-weight: 600;
            backdrop-filter: blur(8px);
        }
        .hero-card-image .difficulty-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            padding: 4px 12px;
            border-radius: var(--radius-sm);
            background: rgba(10, 15, 13, 0.85);
            border: 1px solid var(--border);
            color: var(--text-muted);
            font-size: 0.78rem;
            font-weight: 500;
            backdrop-filter: blur(8px);
        }
        .hero-card-body {
            padding: 18px 20px 20px;
        }
        .hero-card-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
        }
        .hero-card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .hero-card-tag {
            padding: 3px 10px;
            border-radius: var(--radius-sm);
            background: rgba(0, 212, 160, 0.08);
            font-size: 0.75rem;
            color: var(--text-muted);
            border: 1px solid var(--border);
        }
        .hero-card-tag.accent-tag {
            background: var(--accent-soft);
            color: var(--accent);
            border-color: rgba(255, 107, 53, 0.25);
        }
        .no-results {
            text-align: center;
            padding: 60px 20px;
            color: var(--text-muted);
            font-size: 1rem;
            display: none;
        }
        .no-results.show {
            display: block;
        }

        /* Weekly Ranking */
        .weekly-ranking-section {
            background: var(--bg-elevated);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .ranking-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: start;
        }
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 14px 18px;
            transition: border-color var(--transition), transform var(--transition);
        }
        .ranking-item:hover {
            border-color: var(--border-hover);
            transform: translateX(4px);
        }
        .rank-number {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1rem;
            flex-shrink: 0;
        }
        .rank-1 {
            background: var(--primary);
            color: #0A0F0D;
        }
        .rank-2 {
            background: rgba(0, 212, 160, 0.6);
            color: #0A0F0D;
        }
        .rank-3 {
            background: rgba(0, 212, 160, 0.3);
            color: var(--text);
        }
        .rank-other {
            background: rgba(0, 212, 160, 0.12);
            color: var(--text-muted);
        }
        .ranking-info {
            flex: 1;
        }
        .ranking-name {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text);
        }
        .ranking-meta {
            display: flex;
            gap: 12px;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-top: 2px;
        }
        .ranking-winrate {
            font-weight: 700;
            color: var(--primary);
            font-size: 0.95rem;
            white-space: nowrap;
        }
        .ranking-panel {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            padding: 28px;
            box-shadow: var(--shadow);
        }
        .ranking-panel h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text);
        }
        .ranking-panel p {
            color: var(--text-muted);
            font-size: 0.92rem;
            line-height: 1.75;
            margin-bottom: 16px;
        }
        .ranking-panel .meta-note {
            padding: 12px 16px;
            background: rgba(0, 212, 160, 0.06);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* Gameplay Tips */
        .gameplay-tips-section {
            background: var(--bg);
        }
        .tips-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .tip-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 26px;
            box-shadow: var(--shadow);
            transition: border-color var(--transition), transform var(--transition);
        }
        .tip-card:hover {
            border-color: var(--border-hover);
            transform: translateY(-4px);
        }
        .tip-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(0, 212, 160, 0.1);
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
        }
        .tip-icon span {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--primary);
        }
        .tip-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text);
        }
        .tip-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* Update Progress */
        .update-progress-section {
            background: var(--bg-elevated);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .progress-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .progress-info h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .progress-info p {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.75;
            margin-bottom: 20px;
        }
        .progress-stats {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }
        .progress-stat {
            text-align: center;
            padding: 16px 20px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            min-width: 100px;
        }
        .progress-stat-value {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--primary);
            display: block;
        }
        .progress-stat-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 4px;
        }
        .progress-bar-wrapper {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            padding: 28px;
            box-shadow: var(--shadow);
        }
        .progress-bar-label {
            display: flex;
            justify-content: space-between;
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 10px;
        }
        .progress-bar-track {
            height: 8px;
            background: rgba(0, 212, 160, 0.08);
            border-radius: var(--radius-sm);
            overflow: hidden;
            margin-bottom: 20px;
        }
        .progress-bar-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--primary), var(--primary-light));
            border-radius: var(--radius-sm);
            transition: width 1s ease;
        }
        .progress-update-note {
            font-size: 0.85rem;
            color: var(--text-dim);
            line-height: 1.6;
        }

        /* CTA to Guides */
        .guide-cta-section {
            background: linear-gradient(150deg, var(--bg-gradient-start) 0%, var(--bg-gradient-mid) 50%, rgba(0, 212, 160, 0.2) 100%);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }
        .guide-cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(0, 212, 160, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-content {
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }
        .cta-content h2 {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 800;
            margin-bottom: 16px;
            line-height: 1.35;
        }
        .cta-content p {
            color: var(--text-muted);
            font-size: 1rem;
            line-height: 1.8;
            margin-bottom: 28px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: var(--radius-sm);
            background: var(--primary);
            color: #0A0F0D;
            font-weight: 700;
            font-size: 0.95rem;
            letter-spacing: 0.5px;
            text-decoration: none;
            transition: all var(--transition);
            border: 1px solid var(--primary);
        }
        .btn-primary:hover {
            background: var(--primary-light);
            border-color: var(--primary-light);
            transform: scale(1.02);
            color: #0A0F0D;
        }
        .btn-primary:active {
            transform: scale(0.98);
        }
        .btn-primary:focus-visible {
            outline: 3px solid rgba(0, 212, 160, 0.5);
            outline-offset: 2px;
        }

        /* Footer */
        .site-footer {
            background: var(--bg);
            border-top: 1px solid var(--border);
            padding: 60px 0 28px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 0.8fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul a {
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: color var(--transition);
        }
        .footer-col ul a:hover {
            color: var(--primary);
        }
        .footer-col p {
            color: var(--text-muted);
            font-size: 0.88rem;
            line-height: 1.7;
            margin-bottom: 12px;
        }
        .footer-brand .logo {
            margin-bottom: 14px;
        }
        .footer-form {
            display: flex;
            gap: 8px;
            margin-top: 12px;
            flex-wrap: wrap;
        }
        .footer-form input {
            flex: 1;
            min-width: 140px;
            padding: 10px 16px;
            border-radius: var(--radius-sm);
            background: var(--bg-card);
            border: 1px solid var(--border);
            color: var(--text);
            font-size: 0.88rem;
            transition: border-color var(--transition);
        }
        .footer-form input:focus {
            border-color: var(--border-hover);
            outline: none;
        }
        .footer-form input::placeholder {
            color: var(--text-dim);
        }
        .footer-form button {
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            background: var(--primary);
            color: #0A0F0D;
            font-weight: 600;
            font-size: 0.88rem;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .footer-form button:hover {
            background: var(--primary-light);
            transform: translateY(-1px);
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            padding-top: 24px;
            border-top: 1px solid var(--border);
            flex-wrap: wrap;
            font-size: 0.82rem;
            color: var(--text-dim);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 992px) {
            .nav-menu {
                display: none;
                position: fixed;
                top: 0;
                left: 0;
                right: 0;
                bottom: 0;
                background: rgba(10, 15, 13, 0.97);
                flex-direction: column;
                align-items: center;
                justify-content: center;
                gap: 16px;
                z-index: 999;
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                font-size: 1.4rem;
                padding: 12px 28px;
            }
            .nav-toggle {
                display: flex;
                z-index: 1001;
                position: relative;
            }
            .short-hero-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .short-hero-right {
                display: none;
            }
            .hero-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .ranking-wrapper {
                grid-template-columns: 1fr;
            }
            .progress-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            section {
                padding: 48px 0;
            }
            .short-hero {
                min-height: 38vh;
                padding: 64px 0 40px;
            }
            .hero-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .tips-grid {
                grid-template-columns: 1fr;
            }
            .section-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .search-row {
                flex-direction: column;
                align-items: stretch;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
        }

        @media (max-width: 576px) {
            .container {
                padding: 0 16px;
            }
            .short-hero h1 {
                font-size: 1.8rem;
            }
            .hero-grid {
                grid-template-columns: 1fr;
            }
            .hero-card-image {
                aspect-ratio: 16/9;
            }
            .ranking-item {
                flex-wrap: wrap;
                gap: 10px;
            }
            .ranking-item .rank-number {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }
            .progress-stats {
                gap: 12px;
            }
            .progress-stat {
                padding: 12px 16px;
                min-width: 80px;
            }
            .progress-stat-value {
                font-size: 1.3rem;
            }
            .nav-container {
                padding: 8px 14px;
            }
            .logo-text {
                font-size: 1.05rem;
            }
            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.8rem;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #00D4A0;
            --primary-light: #5CFFD2;
            --accent: #FF6B35;
            --bg: #0A0F0D;
            --bg-card: #111916;
            --bg-elevated: #16211D;
            --text: #E8F0EC;
            --text-muted: #A8B5B0;
            --border: rgba(0, 212, 160, 0.18);
            --border-hover: rgba(0, 212, 160, 0.45);
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 999px;
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 16px 40px rgba(0, 212, 160, 0.18);
            --transition: 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --nav-height: 72px;
            --nav-height-scrolled: 56px;
            --container-max: 1200px;
        }

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

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.65;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--primary-light);
        }

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
            color: inherit;
        }

        button {
            cursor: pointer;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* Header & Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 12px 0;
            transition: padding var(--transition), background var(--transition), box-shadow var(--transition);
            background: transparent;
        }

        .site-header.scrolled {
            padding: 6px 0;
            background: rgba(10, 15, 13, 0.92);
            box-shadow: 0 1px 0 var(--border), 0 8px 30px rgba(0, 0, 0, 0.3);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            background: rgba(10, 15, 13, 0.75);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 10px 20px;
            transition: background var(--transition), border-color var(--transition), padding var(--transition);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .site-header.scrolled .nav-container {
            background: rgba(10, 15, 13, 0.85);
            border-color: rgba(0, 212, 160, 0.3);
            padding: 6px 20px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
            transition: color var(--transition);
            text-decoration: none;
        }

        .logo:hover {
            color: var(--primary-light);
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0A0F0D;
            font-weight: 900;
            font-size: 0.9rem;
            flex-shrink: 0;
            transition: transform var(--transition);
        }

        .logo:hover .logo-icon {
            transform: scale(1.06);
        }

        .logo-text {
            color: var(--text);
            font-weight: 800;
        }

        .logo .highlight {
            color: var(--primary);
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            flex-wrap: nowrap;
        }

        .nav-menu li {
            display: flex;
            align-items: center;
        }

        .nav-menu a {
            display: block;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-muted);
            transition: color var(--transition), background var(--transition);
            white-space: nowrap;
            letter-spacing: 0.3px;
            text-decoration: none;
        }

        .nav-menu a:hover {
            color: var(--primary);
            background: rgba(0, 212, 160, 0.08);
        }

        .nav-menu a.active {
            background: var(--primary);
            color: #0A0F0D;
            font-weight: 600;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 12px;
            border: 1px solid var(--border);
            background: rgba(17, 25, 22, 0.8);
            transition: border-color var(--transition);
        }

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

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

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

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

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

        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(10, 15, 13, 0.98);
            z-index: 999;
            padding: 100px 24px 40px;
            overflow-y: auto;
        }

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

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

        .mobile-drawer li a {
            display: block;
            font-size: 1.6rem;
            font-weight: 700;
            padding: 16px 20px;
            border-radius: var(--radius-md);
            color: var(--text);
            text-decoration: none;
            transition: all var(--transition);
        }

        .mobile-drawer li a:hover,
        .mobile-drawer li a.active {
            background: rgba(0, 212, 160, 0.1);
            color: var(--primary);
        }

        /* Section common */
        section {
            padding: 72px 0;
        }

        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: 1.5px;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 680px;
            line-height: 1.75;
        }

        /* Short Hero */
        .short-hero {
            padding-top: calc(var(--nav-height) + 80px);
            padding-bottom: 56px;
            background: linear-gradient(170deg, #0A0F0D 0%, #0E2A22 52%, rgba(0, 212, 160, 0.22) 100%);
            position: relative;
            overflow: hidden;
            min-height: 46vh;
            display: flex;
            align-items: center;
        }

        .short-hero::after {
            content: '';
            position: absolute;
            right: -15%;
            top: 30%;
            width: 550px;
            height: 550px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0, 212, 160, 0.08) 0%, transparent 65%);
            pointer-events: none;
        }

        .short-hero .container {
            position: relative;
            z-index: 2;
        }

        .short-hero-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
        }

        .short-hero-text {
            flex: 1;
        }

        .short-hero-text h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--text);
            letter-spacing: 1px;
            margin-bottom: 12px;
            line-height: 1.2;
        }

        .short-hero-text .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .short-hero-text .breadcrumb a {
            color: var(--primary);
        }

        .short-hero-text .breadcrumb span {
            color: var(--text-muted);
        }

        .short-hero-text .hero-desc {
            font-size: 1.05rem;
            color: var(--text-muted);
            line-height: 1.75;
            max-width: 540px;
        }

        .short-hero-visual {
            width: 320px;
            flex-shrink: 0;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            position: relative;
        }

        .short-hero-visual img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
        }

        /* Season selector */
        .season-selector {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            margin-bottom: 48px;
        }

        .season-selector .label-block h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 4px;
        }

        .season-selector .label-block p {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .season-options {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .season-btn {
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: transparent;
            color: var(--text-muted);
            font-size: 0.9rem;
            font-weight: 500;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .season-btn:hover {
            border-color: var(--border-hover);
            color: var(--primary);
            background: rgba(0, 212, 160, 0.06);
        }

        .season-btn.active {
            background: var(--primary);
            color: #0A0F0D;
            border-color: var(--primary);
            font-weight: 600;
        }

        /* Ranking list */
        .ranking-section {
            background: transparent;
            padding: 0 0 72px;
        }

        .ranking-list-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
            flex-wrap: wrap;
            gap: 12px;
        }

        .ranking-list-header h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text);
        }

        .ranking-list-header .update-time {
            font-size: 0.85rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .ranking-list-wrapper {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .ranking-row {
            display: grid;
            grid-template-columns: 64px 1fr 120px 140px 80px;
            align-items: center;
            gap: 16px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            transition: all var(--transition);
        }

        .ranking-row:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .rank-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.3rem;
            background: var(--bg-elevated);
            color: var(--text-muted);
            border: 2px solid var(--border);
        }

        .rank-number.top1 {
            background: rgba(255, 215, 0, 0.15);
            color: #FFD700;
            border-color: rgba(255, 215, 0, 0.5);
        }

        .rank-number.top2 {
            background: rgba(192, 192, 192, 0.12);
            color: #D0D0D0;
            border-color: rgba(192, 192, 192, 0.4);
        }

        .rank-number.top3 {
            background: rgba(205, 127, 50, 0.15);
            color: #CD7F32;
            border-color: rgba(205, 127, 50, 0.5);
        }

        .player-info {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .player-avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            overflow: hidden;
            flex-shrink: 0;
            border: 2px solid var(--border);
            background: var(--bg-elevated);
        }

        .player-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .player-name {
            font-weight: 600;
            color: var(--text);
            font-size: 1rem;
        }

        .player-sub {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .rank-score {
            font-weight: 800;
            font-size: 1.15rem;
            color: var(--primary);
            text-align: center;
            font-variant-numeric: tabular-nums;
        }

        .rank-tier {
            text-align: center;
        }

        .tier-badge {
            display: inline-block;
            padding: 6px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.82rem;
            font-weight: 600;
            background: rgba(0, 212, 160, 0.1);
            color: var(--primary);
            border: 1px solid var(--border);
        }

        .tier-badge.master {
            background: rgba(255, 107, 53, 0.15);
            color: var(--accent);
            border-color: rgba(255, 107, 53, 0.4);
        }

        .tier-badge.grandmaster {
            background: rgba(255, 215, 0, 0.1);
            color: #FFD700;
            border-color: rgba(255, 215, 0, 0.4);
        }

        .rank-trend {
            font-size: 0.82rem;
            color: var(--text-muted);
            text-align: center;
        }

        .rank-trend.up {
            color: var(--primary);
        }

        .rank-trend.down {
            color: var(--accent);
        }

        /* Tier distribution */
        .tier-distribution {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px;
            margin-bottom: 48px;
        }

        .tier-distribution h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 24px;
        }

        .tier-bars {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .tier-bar-item {
            display: grid;
            grid-template-columns: 90px 1fr 60px;
            align-items: center;
            gap: 16px;
        }

        .tier-bar-label {
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--text);
        }

        .tier-bar-track {
            height: 12px;
            border-radius: var(--radius-sm);
            background: var(--bg-elevated);
            overflow: hidden;
        }

        .tier-bar-fill {
            height: 100%;
            border-radius: var(--radius-sm);
            background: linear-gradient(90deg, var(--primary), var(--primary-light));
            transition: width 1.2s ease;
        }

        .tier-bar-fill.accent {
            background: linear-gradient(90deg, var(--accent), #FFA07A);
        }

        .tier-bar-fill.gold {
            background: linear-gradient(90deg, #FFD700, #FFA500);
        }

        .tier-bar-count {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-muted);
            text-align: right;
            font-variant-numeric: tabular-nums;
        }

        /* Season rewards */
        .rewards-section {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px;
            margin-bottom: 48px;
        }

        .rewards-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 20px;
        }

        .rewards-header .badge-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 107, 53, 0.15);
            border: 1px solid rgba(255, 107, 53, 0.4);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .rewards-header h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text);
        }

        .rewards-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 16px;
            margin-top: 16px;
        }

        .reward-item {
            background: var(--bg-elevated);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 20px;
            transition: all var(--transition);
        }

        .reward-item:hover {
            border-color: var(--border-hover);
            transform: translateY(-3px);
            box-shadow: var(--shadow);
        }

        .reward-item .reward-rank {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent);
            margin-bottom: 6px;
        }

        .reward-item .reward-name {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 4px;
        }

        .reward-item .reward-desc {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* History records */
        .history-section {
            background: transparent;
            padding: 0 0 72px;
        }

        .history-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
            flex-wrap: wrap;
            gap: 12px;
        }

        .history-header h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text);
        }

        .history-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .history-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            transition: all var(--transition);
            flex-wrap: wrap;
        }

        .history-row:hover {
            border-color: var(--border-hover);
            background: var(--bg-elevated);
        }

        .history-season {
            font-weight: 700;
            color: var(--text);
            font-size: 1rem;
        }

        .history-info {
            font-size: 0.88rem;
            color: var(--text-muted);
        }

        .history-link {
            font-size: 0.88rem;
            color: var(--primary);
            font-weight: 500;
            white-space: nowrap;
        }

        .history-link:hover {
            color: var(--primary-light);
        }

        /* CTA / cross-link */
        .cross-link-section {
            padding: 48px 0 72px;
        }

        .cross-link-card {
            background: linear-gradient(135deg, var(--bg-card) 0%, #0E2A22 70%, rgba(0, 212, 160, 0.15) 100%);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            transition: all var(--transition);
        }

        .cross-link-card:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
        }

        .cross-link-text h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }

        .cross-link-text p {
            font-size: 0.98rem;
            color: var(--text-muted);
            max-width: 500px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 600;
            transition: all var(--transition);
            text-decoration: none;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--primary);
            color: #0A0F0D;
            border: none;
        }

        .btn-primary:hover {
            background: var(--primary-light);
            color: #0A0F0D;
            transform: scale(1.02);
            box-shadow: 0 8px 24px rgba(0, 212, 160, 0.3);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: none;
        }

        .btn-primary:focus-visible {
            outline: 2px solid rgba(0, 212, 160, 0.5);
            outline-offset: 3px;
        }

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

        .btn-outline:hover {
            background: rgba(0, 212, 160, 0.12);
            border-color: var(--border-hover);
            color: var(--primary-light);
        }

        /* Footer */
        .site-footer {
            background: #080C0A;
            border-top: 1px solid var(--border);
            padding: 56px 0 24px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            margin-bottom: 40px;
        }

        .footer-brand .logo {
            margin-bottom: 16px;
        }

        .footer-brand p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 16px;
        }

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

        .footer-col ul li a {
            font-size: 0.9rem;
            color: var(--text-muted);
            text-decoration: none;
            transition: color var(--transition);
        }

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

        .footer-form {
            display: flex;
            gap: 8px;
            margin-top: 12px;
        }

        .footer-form input {
            flex: 1;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: var(--bg-elevated);
            color: var(--text);
            font-size: 0.9rem;
            transition: border-color var(--transition);
        }

        .footer-form input::placeholder {
            color: var(--text-muted);
        }

        .footer-form input:focus {
            border-color: var(--primary);
            outline: none;
        }

        .footer-form button {
            padding: 12px 20px;
            border-radius: var(--radius-sm);
            background: var(--primary);
            color: #0A0F0D;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .footer-form button:hover {
            background: var(--primary-light);
            transform: scale(1.02);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding-top: 24px;
            border-top: 1px solid var(--border);
            font-size: 0.82rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        /* Responsive */
        @media (max-width: 991px) {
            .nav-menu {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .short-hero-content {
                flex-direction: column;
                align-items: flex-start;
                gap: 28px;
            }
            .short-hero-visual {
                width: 100%;
                max-width: 480px;
            }
            .ranking-row {
                grid-template-columns: 56px 1fr 90px 100px;
                gap: 12px;
                padding: 14px 16px;
            }
            .rank-trend {
                display: none;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 767px) {
            section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .short-hero {
                padding-top: calc(var(--nav-height) + 72px);
                min-height: 40vh;
            }
            .short-hero-text h1 {
                font-size: 2rem;
            }
            .season-selector {
                padding: 20px;
                flex-direction: column;
                align-items: flex-start;
            }
            .ranking-row {
                grid-template-columns: 48px 1fr 80px;
                gap: 10px;
                padding: 12px 14px;
                border-radius: var(--radius-md);
            }
            .rank-score {
                font-size: 0.95rem;
                text-align: right;
            }
            .rank-tier {
                display: none;
            }
            .rank-number {
                width: 36px;
                height: 36px;
                font-size: 1.05rem;
            }
            .tier-bar-item {
                grid-template-columns: 70px 1fr 50px;
                gap: 10px;
            }
            .tier-distribution,
            .rewards-section {
                padding: 20px;
            }
            .rewards-list {
                grid-template-columns: 1fr;
            }
            .cross-link-card {
                flex-direction: column;
                align-items: flex-start;
                padding: 28px 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .history-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .season-options {
                width: 100%;
                overflow-x: auto;
                flex-wrap: nowrap;
                gap: 8px;
                -webkit-overflow-scrolling: touch;
            }
            .season-btn {
                flex-shrink: 0;
            }
        }

        @media (max-width: 519px) {
            .container {
                padding: 0 16px;
            }
            .short-hero-text h1 {
                font-size: 1.7rem;
            }
            .short-hero-text .hero-desc {
                font-size: 0.95rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .ranking-row {
                grid-template-columns: 40px 1fr auto;
                gap: 8px;
                padding: 12px;
            }
            .rank-number {
                width: 32px;
                height: 32px;
                font-size: 0.95rem;
                border-width: 1.5px;
            }
            .player-avatar {
                width: 34px;
                height: 34px;
            }
            .player-name {
                font-size: 0.9rem;
            }
            .player-sub {
                font-size: 0.78rem;
            }
            .rank-score {
                font-size: 0.88rem;
            }
            .tier-bar-item {
                grid-template-columns: 56px 1fr 44px;
                gap: 8px;
            }
            .tier-bar-label {
                font-size: 0.82rem;
            }
            .footer-form {
                flex-direction: column;
            }
            .footer-form button {
                width: 100%;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #00D4A0;
            --primary-light: #5CFFD2;
            --accent: #FF6B35;
            --bg: #0A0F0D;
            --bg-card: #111916;
            --bg-elevated: #16211D;
            --text: #E8F0EC;
            --text-muted: #A8B5B0;
            --border: rgba(0, 212, 160, 0.18);
            --border-hover: rgba(0, 212, 160, 0.45);
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 999px;
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 16px 40px rgba(0, 212, 160, 0.18);
            --transition: 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --nav-height: 72px;
            --nav-height-scrolled: 56px;
            --container-max: 1200px;
            --rarity-legendary: #FFB800;
            --rarity-epic: #A855F7;
            --rarity-rare: #60A5FA;
        }

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

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.65;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--primary-light);
        }

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

        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
            color: inherit;
        }

        button {
            cursor: pointer;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        .visually-hidden {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 12px 0;
            transition: padding var(--transition), background var(--transition), box-shadow var(--transition);
            background: transparent;
        }

        .site-header.scrolled {
            padding: 6px 0;
            background: rgba(10, 15, 13, 0.92);
            box-shadow: 0 1px 0 var(--border), 0 8px 30px rgba(0, 0, 0, 0.3);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            background: rgba(10, 15, 13, 0.75);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 10px 20px;
            transition: background var(--transition), border-color var(--transition), padding var(--transition);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .site-header.scrolled .nav-container {
            background: rgba(10, 15, 13, 0.85);
            border-color: rgba(0, 212, 160, 0.3);
            padding: 6px 20px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
            transition: color var(--transition);
            text-decoration: none;
            flex-shrink: 0;
        }

        .logo:hover {
            color: var(--primary-light);
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0A0F0D;
            font-weight: 900;
            font-size: 0.9rem;
            flex-shrink: 0;
            transition: transform var(--transition);
        }

        .logo:hover .logo-icon {
            transform: scale(1.06);
        }

        .logo-text {
            color: var(--text);
            font-weight: 800;
        }

        .logo .highlight {
            color: var(--primary);
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            flex-wrap: nowrap;
        }

        .nav-menu li {
            display: flex;
            align-items: center;
        }

        .nav-menu a {
            display: block;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-muted);
            transition: color var(--transition), background var(--transition);
            white-space: nowrap;
            letter-spacing: 0.3px;
            text-decoration: none;
        }

        .nav-menu a:hover {
            color: var(--primary);
            background: rgba(0, 212, 160, 0.08);
        }

        .nav-menu a.active {
            background: var(--primary);
            color: #0A0F0D;
            font-weight: 600;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 12px;
            border: 1px solid var(--border);
            background: rgba(17, 25, 22, 0.8);
            transition: border-color var(--transition);
        }

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

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

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

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

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

        main {
            padding-top: calc(var(--nav-height) + 24px);
        }

        .section {
            padding: 72px 0;
        }

        .section-alt {
            background: rgba(17, 25, 22, 0.45);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

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

        .section-header h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
            line-height: 1.35;
        }

        .section-header p {
            color: var(--text-muted);
            font-size: 1.05rem;
            max-width: 680px;
            line-height: 1.7;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.4px;
            transition: all var(--transition);
            text-decoration: none;
            line-height: 1.2;
            white-space: nowrap;
            cursor: pointer;
        }

        .btn-primary {
            background: var(--primary);
            color: #0A0F0D;
            box-shadow: 0 4px 16px rgba(0, 212, 160, 0.25);
        }

        .btn-primary:hover {
            background: var(--primary-light);
            color: #0A0F0D;
            transform: scale(1.02);
            box-shadow: 0 8px 24px rgba(0, 212, 160, 0.35);
        }

        .btn-primary:active {
            transform: scale(0.98) translateY(1px);
            box-shadow: 0 2px 8px rgba(0, 212, 160, 0.2);
        }

        .btn-primary:focus-visible {
            outline: 3px solid rgba(0, 212, 160, 0.5);
            outline-offset: 2px;
        }

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

        .btn-outline:hover {
            background: rgba(0, 212, 160, 0.12);
            color: var(--primary-light);
            border-color: var(--primary-light);
            transform: scale(1.02);
        }

        .btn-outline:active {
            transform: scale(0.98);
        }

        .btn-outline:focus-visible {
            outline: 3px solid rgba(0, 212, 160, 0.5);
            outline-offset: 2px;
        }

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

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

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

        .breadcrumb .separator {
            color: rgba(168, 181, 176, 0.5);
            font-size: 0.7rem;
        }

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

        .short-hero {
            min-height: 45vh;
            display: flex;
            align-items: center;
            padding: 48px 0 40px;
            background: linear-gradient(160deg, #0A0F0D 0%, #0E2A22 55%, rgba(0, 212, 160, 0.08) 100%);
            position: relative;
            overflow: hidden;
        }

        .short-hero::after {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0, 212, 160, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .short-hero .container {
            position: relative;
            z-index: 1;
        }

        .short-hero-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 48px;
            align-items: center;
        }

        .short-hero-content h1 {
            font-size: 2.75rem;
            font-weight: 800;
            color: var(--text);
            letter-spacing: 0.5px;
            line-height: 1.25;
            margin-bottom: 16px;
        }

        .short-hero-content h1 .highlight {
            color: var(--primary);
        }

        .short-hero-content .hero-desc {
            color: var(--text-muted);
            font-size: 1.05rem;
            line-height: 1.75;
            max-width: 540px;
        }

        .short-hero-visual {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .short-hero-visual .visual-frame {
            width: 100%;
            max-width: 340px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            aspect-ratio: 16/10;
            background: var(--bg-card);
            position: relative;
        }

        .short-hero-visual .visual-frame img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .short-hero-visual .visual-frame::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(0, 212, 160, 0.12) 0%, transparent 60%);
            pointer-events: none;
        }

        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 32px;
        }

        .filter-btn {
            padding: 9px 22px;
            border-radius: var(--radius-sm);
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--text-muted);
            background: var(--bg-card);
            border: 1px solid var(--border);
            transition: all var(--transition);
            cursor: pointer;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .filter-btn:hover {
            color: var(--primary);
            border-color: var(--border-hover);
            background: rgba(0, 212, 160, 0.06);
        }

        .filter-btn.active {
            background: var(--primary);
            color: #0A0F0D;
            border-color: var(--primary);
            font-weight: 600;
        }

        .filter-btn:focus-visible {
            outline: 3px solid rgba(0, 212, 160, 0.5);
            outline-offset: 2px;
        }

        .equipment-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .equipment-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--shadow);
            position: relative;
        }

        .equipment-card:hover {
            transform: translateY(-6px);
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
        }

        .equipment-card .card-image {
            aspect-ratio: 16/10;
            overflow: hidden;
            position: relative;
            background: var(--bg-elevated);
        }

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

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

        .equipment-card .rarity-badge {
            position: absolute;
            top: 14px;
            right: 14px;
            padding: 4px 12px;
            border-radius: var(--radius-sm);
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid transparent;
        }

        .rarity-badge.legendary {
            background: rgba(255, 184, 0, 0.16);
            color: var(--rarity-legendary);
            border-color: rgba(255, 184, 0, 0.35);
        }

        .rarity-badge.epic {
            background: rgba(168, 85, 247, 0.16);
            color: var(--rarity-epic);
            border-color: rgba(168, 85, 247, 0.35);
        }

        .rarity-badge.rare {
            background: rgba(96, 165, 250, 0.16);
            color: var(--rarity-rare);
            border-color: rgba(96, 165, 250, 0.35);
        }

        .equipment-card .card-body {
            padding: 20px 24px 24px;
        }

        .equipment-card .card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }

        .equipment-card .card-body .equip-type {
            font-size: 0.78rem;
            color: var(--primary);
            font-weight: 500;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .equipment-card .card-body .attr-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 12px;
        }

        .equipment-card .card-body .attr-tag {
            padding: 4px 10px;
            border-radius: var(--radius-sm);
            background: rgba(0, 212, 160, 0.08);
            border: 1px solid rgba(0, 212, 160, 0.18);
            font-size: 0.75rem;
            color: var(--text-muted);
            font-weight: 500;
            letter-spacing: 0.3px;
        }

        .equipment-card .card-body .equip-note {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.55;
        }

        .build-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .build-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px;
            transition: all var(--transition);
            box-shadow: var(--shadow);
        }

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

        .build-card .build-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(0, 212, 160, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--primary);
            margin-bottom: 16px;
            font-weight: 700;
        }

        .build-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
        }

        .build-card .build-role {
            font-size: 0.78rem;
            color: var(--accent);
            font-weight: 500;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .build-card .build-steps {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-bottom: 14px;
        }

        .build-card .build-steps .step-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.88rem;
            color: var(--text-muted);
            padding: 10px 12px;
            border-radius: var(--radius-md);
            background: rgba(17, 25, 22, 0.7);
            border: 1px solid var(--border);
        }

        .build-card .build-steps .step-num {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--primary);
            color: #0A0F0D;
            font-weight: 700;
            font-size: 0.75rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .build-card .build-desc {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .comparison-block {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow);
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 20px;
        }

        .comparison-table th,
        .comparison-table td {
            padding: 14px 16px;
            text-align: left;
            border-bottom: 1px solid rgba(168, 181, 176, 0.1);
            font-size: 0.9rem;
        }

        .comparison-table th {
            color: var(--text-muted);
            font-weight: 500;
            font-size: 0.8rem;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }

        .comparison-table td {
            color: var(--text);
        }

        .comparison-table .item-name {
            font-weight: 600;
            color: var(--text);
        }

        .comparison-table .item-name .rarity-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            margin-right: 6px;
            vertical-align: middle;
        }

        .rarity-dot.legendary {
            background: var(--rarity-legendary);
        }

        .rarity-dot.epic {
            background: var(--rarity-epic);
        }

        .comparison-table .highlight-cell {
            color: var(--primary);
            font-weight: 600;
        }

        .loot-banner {
            background: linear-gradient(140deg, #0A0F0D 0%, #0E2A22 40%, rgba(0, 212, 160, 0.12) 100%);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 32px;
            align-items: center;
            box-shadow: var(--shadow);
            position: relative;
            overflow: hidden;
        }

        .loot-banner::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 107, 53, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }

        .loot-banner h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }

        .loot-banner p {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
            max-width: 560px;
        }

        .loot-banner .btn {
            position: relative;
            z-index: 1;
        }

        .entry-banner {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            display: grid;
            grid-template-columns: 0.8fr 1.2fr;
            gap: 0;
            box-shadow: var(--shadow);
            transition: all var(--transition);
        }

        .entry-banner:hover {
            border-color: var(--border-hover);
            box-shadow: var(--shadow-hover);
        }

        .entry-banner .entry-image {
            aspect-ratio: 16/10;
            overflow: hidden;
            background: var(--bg-elevated);
        }

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

        .entry-banner .entry-content {
            padding: 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .entry-banner .entry-content h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 10px;
        }

        .entry-banner .entry-content p {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
            margin-bottom: 18px;
        }

        .entry-banner .entry-content .btn {
            align-self: flex-start;
        }

        .site-footer {
            background: #070B09;
            border-top: 1px solid var(--border);
            padding: 56px 0 24px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 0.8fr 1.2fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

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

        .footer-col ul li a {
            color: var(--text-muted);
            font-size: 0.88rem;
            transition: color var(--transition);
            text-decoration: none;
        }

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

        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.85rem;
            line-height: 1.7;
            margin-bottom: 10px;
        }

        .footer-form {
            display: flex;
            gap: 8px;
            margin-top: 12px;
        }

        .footer-form input {
            flex: 1;
            background: rgba(17, 25, 22, 0.8);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 10px 16px;
            font-size: 0.85rem;
            color: var(--text);
            transition: border-color var(--transition);
        }

        .footer-form input::placeholder {
            color: rgba(168, 181, 176, 0.6);
        }

        .footer-form input:focus {
            border-color: var(--border-hover);
            outline: none;
        }

        .footer-form button {
            background: var(--primary);
            color: #0A0F0D;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.85rem;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .footer-form button:hover {
            background: var(--primary-light);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            justify-content: space-between;
            padding-top: 20px;
            border-top: 1px solid rgba(168, 181, 176, 0.1);
            font-size: 0.78rem;
            color: rgba(168, 181, 176, 0.7);
        }

        @media (max-width: 1024px) {
            .equipment-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .build-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .short-hero-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .short-hero-visual .visual-frame {
                max-width: 100%;
            }
            .short-hero-content h1 {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 992px) {
            .nav-toggle {
                display: flex;
            }
            .nav-menu {
                position: fixed;
                top: 0;
                right: -100%;
                width: 300px;
                height: 100vh;
                background: rgba(10, 15, 13, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                align-items: stretch;
                justify-content: flex-start;
                padding: 80px 24px 24px;
                gap: 4px;
                transition: right 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
                border-left: 1px solid var(--border);
                overflow-y: auto;
            }
            .nav-menu.open {
                right: 0;
            }
            .nav-menu li {
                display: block;
            }
            .nav-menu a {
                display: block;
                padding: 14px 16px;
                font-size: 1.1rem;
                border-radius: var(--radius-md);
            }
            .nav-menu a.active {
                background: var(--primary);
                color: #0A0F0D;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .loot-banner {
                grid-template-columns: 1fr;
                padding: 36px 28px;
            }
            .entry-banner {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            main {
                padding-top: calc(var(--nav-height) + 12px);
            }
            .section {
                padding: 48px 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .short-hero {
                min-height: 40vh;
                padding: 32px 0 28px;
            }
            .short-hero-content h1 {
                font-size: 1.75rem;
            }
            .short-hero-content .hero-desc {
                font-size: 0.9rem;
            }
            .equipment-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .build-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .comparison-block {
                padding: 20px 16px;
                overflow-x: auto;
            }
            .comparison-table {
                min-width: 420px;
            }
            .comparison-table th,
            .comparison-table td {
                padding: 10px 12px;
                font-size: 0.8rem;
            }
            .loot-banner h2 {
                font-size: 1.4rem;
            }
            .entry-banner .entry-content {
                padding: 20px;
            }
            .entry-banner .entry-content h2 {
                font-size: 1.2rem;
            }
            .filter-bar {
                gap: 8px;
            }
            .filter-btn {
                padding: 7px 16px;
                font-size: 0.8rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        @media (max-width: 576px) {
            .container {
                padding: 0 16px;
            }
            .short-hero-content h1 {
                font-size: 1.5rem;
            }
            .equipment-card .card-body {
                padding: 16px 18px 20px;
            }
            .equipment-card .card-body h3 {
                font-size: 1rem;
            }
            .loot-banner {
                padding: 28px 20px;
            }
            .entry-banner .entry-content {
                padding: 16px;
            }
            .section-header {
                margin-bottom: 24px;
            }
        }

/* roulang page: category6 */
:root {
  --primary: #00D4A0;
  --primary-light: #5CFFD2;
  --accent: #FF6B35;
  --bg: #0A0F0D;
  --bg-card: #111916;
  --bg-elevated: #16211D;
  --text: #E8F0EC;
  --text-muted: #A8B5B0;
  --border: rgba(0, 212, 160, 0.18);
  --border-hover: rgba(0, 212, 160, 0.45);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 999px;
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
  --shadow-hover: 0 16px 40px rgba(0, 212, 160, 0.18);
  --transition: 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --nav-height: 72px;
  --nav-height-scrolled: 56px;
  --container-max: 1200px;
}
:root {
  --nav-height: 64px;
  --nav-height-scrolled: 52px;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  margin: 0;
  box-sizing: border-box;
}
*, *::before, *::after {
  box-sizing: border-box;
}
a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover {
  color: var(--primary-light);
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
button, input, textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
  background: none;
  color: inherit;
}
button {
  cursor: pointer;
}
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

/* Header & Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 12px 0;
  transition: padding var(--transition), background var(--transition), box-shadow var(--transition);
  background: transparent;
}
.site-header.scrolled {
  padding: 6px 0;
  background: rgba(10, 15, 13, 0.92);
  box-shadow: 0 1px 0 var(--border), 0 8px 30px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: rgba(10, 15, 13, 0.75);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 20px;
  transition: background var(--transition), border-color var(--transition), padding var(--transition);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.site-header.scrolled .nav-container {
  background: rgba(10, 15, 13, 0.85);
  border-color: rgba(0, 212, 160, 0.3);
  padding: 6px 20px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--primary);
  letter-spacing: 0.5px;
  white-space: nowrap;
  transition: color var(--transition);
  text-decoration: none;
}
.logo:hover {
  color: var(--primary-light);
}
.logo-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0A0F0D;
  font-weight: 900;
  font-size: 0.9rem;
  flex-shrink: 0;
  transition: transform var(--transition);
}
.logo:hover .logo-icon {
  transform: scale(1.06);
}
.logo-text {
  color: var(--text);
  font-weight: 800;
}
.logo .highlight {
  color: var(--primary);
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: nowrap;
}
.nav-menu li {
  display: flex;
  align-items: center;
}
.nav-menu a {
  display: block;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
  letter-spacing: 0.3px;
  text-decoration: none;
}
.nav-menu a:hover {
  color: var(--primary);
  background: rgba(0, 212, 160, 0.08);
}
.nav-menu a.active {
  background: var(--primary);
  color: #0A0F0D;
  font-weight: 600;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(17, 25, 22, 0.8);
  transition: border-color var(--transition);
}
.nav-toggle:hover {
  border-color: var(--border-hover);
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: all var(--transition);
}
.nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.breadcrumb a {
  color: var(--text-muted);
  transition: color var(--transition);
}
.breadcrumb a:hover {
  color: var(--primary);
}
.breadcrumb .separator {
  color: rgba(168, 181, 176, 0.5);
}
.breadcrumb .current {
  color: var(--primary);
}

/* Short Hero */
.short-hero {
  position: relative;
  min-height: 52vh;
  display: flex;
  align-items: center;
  padding: 120px 0 72px;
  background: linear-gradient(135deg, #0A0F0D 0%, #0E2A22 55%, rgba(0, 212, 160, 0.12) 100%);
  overflow: hidden;
}
.short-hero::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 212, 160, 0.15) 0%, transparent 65%);
  pointer-events: none;
}
.short-hero .container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 48px;
  align-items: center;
}
.short-hero h1 {
  font-size: clamp(30px, 4vw, 52px);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin: 0 0 16px;
  color: var(--text);
  line-height: 1.2;
}
.short-hero h1 .accent {
  color: var(--primary);
}
.short-hero .hero-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 520px;
  line-height: 1.75;
  margin: 0 0 24px;
}
.short-hero .hero-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  aspect-ratio: 16/10;
  background: var(--bg-card);
}
.short-hero .hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.hero-tags .tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 500;
  background: rgba(0, 212, 160, 0.1);
  color: var(--primary);
  border: 1px solid rgba(0, 212, 160, 0.22);
  transition: all var(--transition);
}
.hero-tags .tag:hover {
  background: rgba(0, 212, 160, 0.18);
  border-color: var(--border-hover);
}

/* Section Base */
.section {
  padding: 72px 0;
}
.section-alt {
  background: rgba(17, 25, 22, 0.5);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 14px;
}
.section-title {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 800;
  margin: 0 0 12px;
  color: var(--text);
  line-height: 1.3;
  letter-spacing: -0.3px;
}
.section-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 0 40px;
  line-height: 1.7;
}

/* Channel Navigation */
.channel-nav-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.channel-nav-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 22px 20px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: all var(--transition);
  text-decoration: none;
  color: var(--text);
  position: relative;
  overflow: hidden;
}
.channel-nav-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.channel-nav-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
  color: var(--text);
}
.channel-nav-card:hover::after {
  transform: scaleX(1);
}
.channel-nav-card .channel-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(0, 212, 160, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  flex-shrink: 0;
}
.channel-nav-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin: 0;
  color: var(--text);
}
.channel-nav-card p {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.5;
}

/* Topic List */
.topic-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.topic-item {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 20px 22px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: all var(--transition);
  position: relative;
}
.topic-item:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}
.topic-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  border: 2px solid var(--border);
  background: var(--bg-elevated);
}
.topic-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.topic-content {
  flex: 1;
  min-width: 0;
}
.topic-header {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}
.topic-author {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
}
.topic-badge {
  font-size: 0.7rem;
  padding: 2px 10px;
  border-radius: var(--radius-sm);
  background: rgba(0, 212, 160, 0.1);
  color: var(--primary);
  border: 1px solid rgba(0, 212, 160, 0.22);
  font-weight: 500;
}
.topic-badge.hot {
  background: rgba(255, 107, 53, 0.12);
  color: var(--accent);
  border-color: rgba(255, 107, 53, 0.3);
}
.topic-badge.new {
  background: rgba(92, 255, 210, 0.1);
  color: var(--primary-light);
  border-color: rgba(92, 255, 210, 0.25);
}
.topic-title {
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--text);
  margin: 0;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.topic-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 8px;
  flex-wrap: wrap;
}
.topic-meta span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.topic-meta .meta-icon {
  flex-shrink: 0;
}
.topic-stats {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}
.topic-stats .stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  min-width: 44px;
}
.topic-stats .stat-num {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.topic-stats .stat-label {
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* Activity Board */
.activity-board {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 20px;
}
.activity-card {
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all var(--transition);
  position: relative;
}
.activity-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.activity-card.large {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: linear-gradient(135deg, rgba(0, 212, 160, 0.08), var(--bg-card) 60%);
}
.activity-card.large .activity-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: rgba(0, 212, 160, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary);
  flex-shrink: 0;
}
.activity-card.large h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0;
  color: var(--text);
}
.activity-card.large p {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.65;
}
.activity-card.large .activity-btn {
  align-self: flex-start;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  background: var(--primary);
  color: #0A0F0D;
  font-weight: 600;
  font-size: 0.88rem;
  transition: all var(--transition);
  text-decoration: none;
  border: none;
}
.activity-card.large .activity-btn:hover {
  background: var(--primary-light);
  transform: scale(1.02);
}
.activity-card.compact {
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.activity-card.compact .activity-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 107, 53, 0.1);
  color: var(--accent);
  border: 1px solid rgba(255, 107, 53, 0.25);
  align-self: flex-start;
}
.activity-card.compact h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0;
  color: var(--text);
  line-height: 1.4;
}
.activity-card.compact p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.6;
}
.activity-card.compact .activity-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Creator Cards */
.creator-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.creator-card {
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: all var(--transition);
}
.creator-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.creator-top {
  display: flex;
  align-items: center;
  gap: 14px;
}
.creator-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  border: 2px solid var(--border);
  background: var(--bg-elevated);
}
.creator-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.creator-info {
  flex: 1;
  min-width: 0;
}
.creator-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}
.creator-role {
  font-size: 0.8rem;
  color: var(--primary);
  font-weight: 500;
}
.creator-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.6;
}
.creator-stats {
  display: flex;
  gap: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(168, 181, 176, 0.12);
}
.creator-stats .stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.creator-stats .stat-num {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.creator-stats .stat-label {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* Community Rules */
.rules-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.rules-card {
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 28px;
  transition: all var(--transition);
}
.rules-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-hover);
}
.rules-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.rules-card h3 .rule-icon {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: rgba(0, 212, 160, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  flex-shrink: 0;
}
.rules-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.rules-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.rules-list li .rule-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
  flex-shrink: 0;
  margin-top: 9px;
}

/* CTA Section */
.cta-section {
  padding: 72px 0 88px;
  background: linear-gradient(135deg, #0A0F0D 0%, #0E2A22 50%, rgba(0, 212, 160, 0.15) 100%);
  border-top: 1px solid var(--border);
}
.cta-box {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}
.cta-box h2 {
  font-size: clamp(26px, 3.5vw, 40px);
  font-weight: 800;
  color: var(--text);
  margin: 0 0 16px;
  letter-spacing: -0.5px;
}
.cta-box p {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin: 0 0 32px;
  line-height: 1.7;
}
.cta-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  transition: all var(--transition);
  text-decoration: none;
  cursor: pointer;
  letter-spacing: 0.3px;
}
.btn-primary {
  background: var(--primary);
  color: #0A0F0D;
  border: 1px solid var(--primary);
}
.btn-primary:hover {
  background: var(--primary-light);
  border-color: var(--primary-light);
  transform: scale(1.02);
  color: #0A0F0D;
}
.btn-primary:active {
  transform: translateY(1px);
}
.btn-primary:focus-visible {
  box-shadow: 0 0 0 3px rgba(0, 212, 160, 0.5);
}
.btn-secondary {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--border);
}
.btn-secondary:hover {
  background: rgba(0, 212, 160, 0.12);
  border-color: var(--border-hover);
  color: var(--primary-light);
  transform: scale(1.02);
}
.btn-secondary:active {
  transform: translateY(1px);
}
.btn-secondary:focus-visible {
  box-shadow: 0 0 0 3px rgba(0, 212, 160, 0.5);
}

/* Footer */
.site-footer {
  background: #080D0B;
  border-top: 1px solid var(--border);
  padding: 56px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-col h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 16px;
  letter-spacing: 0.5px;
}
.footer-col p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin: 0 0 12px;
  line-height: 1.7;
}
.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col ul a {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: color var(--transition);
  text-decoration: none;
}
.footer-col ul a:hover {
  color: var(--primary);
}
.footer-form {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.footer-form input {
  flex: 1;
  min-width: 160px;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  font-size: 0.88rem;
  transition: border-color var(--transition);
}
.footer-form input::placeholder {
  color: rgba(168, 181, 176, 0.6);
}
.footer-form input:focus {
  border-color: var(--border-hover);
}
.footer-form button {
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  background: var(--primary);
  color: #0A0F0D;
  font-weight: 600;
  font-size: 0.88rem;
  transition: all var(--transition);
  border: none;
  cursor: pointer;
}
.footer-form button:hover {
  background: var(--primary-light);
  transform: scale(1.02);
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 20px 0;
  border-top: 1px solid rgba(168, 181, 176, 0.1);
  font-size: 0.8rem;
  color: rgba(168, 181, 176, 0.7);
}

/* Responsive */
@media (max-width: 1024px) {
  .channel-nav-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .activity-board {
    grid-template-columns: 1fr 1fr;
  }
  .activity-card.large {
    grid-column: 1 / -1;
  }
  .creator-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .short-hero .container {
    grid-template-columns: 1fr 280px;
    gap: 32px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 920px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: rgba(10, 15, 13, 0.97);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 12px;
    gap: 4px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
  }
  .nav-menu.open {
    display: flex;
  }
  .nav-menu a {
    padding: 14px 18px;
    font-size: 1rem;
    white-space: normal;
  }
  .nav-toggle {
    display: flex;
  }
  .short-hero .container {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .short-hero .hero-image {
    max-width: 100%;
    aspect-ratio: 16/9;
  }
  .topic-item {
    flex-wrap: wrap;
  }
  .topic-stats {
    width: 100%;
    justify-content: flex-start;
    padding-left: 66px;
  }
}
@media (max-width: 620px) {
  .section {
    padding: 48px 0;
  }
  .short-hero {
    min-height: 48vh;
    padding: 100px 0 48px;
  }
  .channel-nav-grid {
    grid-template-columns: 1fr 1fr;
  }
  .activity-board {
    grid-template-columns: 1fr;
  }
  .activity-card.large {
    grid-column: auto;
  }
  .creator-grid {
    grid-template-columns: 1fr;
  }
  .rules-container {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
  .topic-stats {
    padding-left: 0;
    margin-top: 8px;
  }
  .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .btn {
    justify-content: center;
  }
}