/* roulang page: index */
:root {
            --color-carbon: #0B0E14;
            --color-deep: #0F0F1A;
            --color-surface: #1A1D27;
            --color-surface-light: #202430;
            --color-cyan-neon: #00E5FF;
            --color-orange-bright: #FF6A00;
            --color-purple-neon: #B300FF;
            --color-red-accent: #E60012;
            --color-text-primary: #F0F0F0;
            --color-text-secondary: #A0A0B0;
            --color-border-dim: #2A2A3A;
            --radius-lg: 0.75rem;
            --radius-2xl: 1rem;
            --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
            --shadow-glow-cyan: 0 0 20px rgba(0, 229, 255, 0.3);
            --shadow-card-hover: 0 12px 40px rgba(0, 229, 255, 0.15);
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Helvetica Neue, Arial, Noto Sans, sans-serif;
            font-size: 16px;
            line-height: 1.6;
            color: var(--color-text-primary);
            background-color: var(--color-carbon);
            overflow-x: hidden;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease, opacity 0.2s ease;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input {
            font-family: inherit;
            outline: none;
        }

        .container-custom {
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        @media (min-width: 768px) {
            .container-custom {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        @media (min-width: 1024px) {
            .container-custom {
                padding-left: 2.5rem;
                padding-right: 2.5rem;
            }
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(15, 15, 26, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(42, 42, 58, 0.7);
            transition: all 0.3s ease;
        }

        .nav-row-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 0.75rem;
            padding-bottom: 0.75rem;
            flex-wrap: wrap;
            gap: 0.75rem;
        }

        .nav-logo {
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: #ffffff;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .nav-logo .logo-icon {
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, #00E5FF 0%, #0088cc 100%);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            font-weight: 900;
        }

        .nav-links-desktop {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: wrap;
        }
        .nav-links-desktop a {
            padding: 0.5rem 1rem;
            border-radius: 0.5rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all 0.2s ease;
            white-space: nowrap;
            position: relative;
        }
        .nav-links-desktop a:hover,
        .nav-links-desktop a.active {
            color: #ffffff;
            background-color: rgba(255, 255, 255, 0.06);
        }
        .nav-links-desktop a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--color-cyan-neon);
            border-radius: 2px;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            flex-shrink: 0;
        }
        .city-selector {
            display: flex;
            align-items: center;
            gap: 0.35rem;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            padding: 0.45rem 0.85rem;
            border-radius: 0.5rem;
            cursor: pointer;
            font-size: 0.85rem;
            color: #ccc;
            transition: all 0.2s ease;
            position: relative;
            white-space: nowrap;
        }
        .city-selector:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.25);
            color: #fff;
        }
        .city-dropdown {
            display: none;
            position: absolute;
            top: calc(100% + 6px);
            right: 0;
            background: #1a1d27;
            border: 1px solid #2a2a3a;
            border-radius: 0.6rem;
            min-width: 140px;
            z-index: 200;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
            overflow: hidden;
            padding: 0.3rem 0;
        }
        .city-selector:hover .city-dropdown,
        .city-dropdown.active {
            display: block;
        }
        .city-dropdown div {
            padding: 0.55rem 1rem;
            cursor: pointer;
            font-size: 0.85rem;
            color: #bbb;
            transition: all 0.15s ease;
        }
        .city-dropdown div:hover {
            background: rgba(0, 229, 255, 0.1);
            color: #fff;
        }

        .search-icon-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.2s ease;
            flex-shrink: 0;
        }
        .search-icon-btn:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.3);
        }
        .search-icon-btn svg {
            width: 16px;
            height: 16px;
            stroke: #ccc;
            fill: none;
            stroke-width: 2;
        }

        .nav-row-sub {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding-bottom: 0.6rem;
            flex-wrap: wrap;
            font-size: 0.8rem;
            color: #888;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .nav-row-sub::-webkit-scrollbar {
            display: none;
        }
        .nav-row-sub span {
            background: rgba(255, 255, 255, 0.04);
            padding: 0.25rem 0.7rem;
            border-radius: 1rem;
            white-space: nowrap;
            cursor: pointer;
            transition: all 0.2s ease;
            flex-shrink: 0;
        }
        .nav-row-sub span:hover {
            background: rgba(0, 229, 255, 0.12);
            color: #fff;
        }

        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            flex-shrink: 0;
            padding: 0.3rem;
        }
        .hamburger-btn svg {
            width: 26px;
            height: 26px;
            stroke: #ccc;
            fill: none;
            stroke-width: 2.5;
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: rgba(11, 14, 20, 0.98);
            z-index: 300;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 1.5rem;
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
        }
        .mobile-menu.active {
            display: flex;
        }
        .mobile-menu a {
            font-size: 1.3rem;
            font-weight: 600;
            color: #ccc;
            padding: 0.6rem 1.5rem;
            border-radius: 0.5rem;
            transition: all 0.2s ease;
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: #fff;
            background: rgba(0, 229, 255, 0.1);
        }
        .mobile-menu .close-btn {
            position: absolute;
            top: 1.5rem;
            right: 1.5rem;
            background: none;
            border: none;
            cursor: pointer;
        }
        .mobile-menu .close-btn svg {
            width: 28px;
            height: 28px;
            stroke: #ccc;
            fill: none;
            stroke-width: 2.5;
        }

        @media (max-width: 1023px) {
            .nav-links-desktop {
                display: none;
            }
            .hamburger-btn {
                display: block;
            }
            .nav-row-sub {
                display: none;
            }
            .city-selector {
                font-size: 0.78rem;
                padding: 0.4rem 0.65rem;
            }
        }
        @media (min-width: 1024px) {
            .hamburger-btn {
                display: none;
            }
            .mobile-menu {
                display: none !important;
            }
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 85vh;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-blend-mode: overlay;
            background-color: rgba(11, 14, 20, 0.75);
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(0, 229, 255, 0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 30%, rgba(255, 106, 0, 0.06) 0%, transparent 55%);
            pointer-events: none;
        }
        .hero-grid-lines {
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
            background-size: 60px 60px;
            pointer-events: none;
            mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
            -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 700px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: rgba(0, 229, 255, 0.12);
            border: 1px solid rgba(0, 229, 255, 0.3);
            padding: 0.4rem 1rem;
            border-radius: 2rem;
            font-size: 0.85rem;
            color: #00E5FF;
            font-weight: 600;
            margin-bottom: 1.5rem;
            letter-spacing: 0.02em;
        }
        .hero-title {
            font-size: clamp(2.6rem, 6vw, 4.5rem);
            font-weight: 900;
            line-height: 1.1;
            letter-spacing: -0.025em;
            margin-bottom: 1.25rem;
            color: #ffffff;
        }
        .hero-title .highlight {
            background: linear-gradient(135deg, #00E5FF 0%, #0088cc 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-desc {
            font-size: 1.15rem;
            line-height: 1.7;
            color: #c0c0d0;
            margin-bottom: 2rem;
            max-width: 560px;
        }
        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            align-items: center;
        }
        .btn-primary-glow {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: linear-gradient(135deg, #00E5FF 0%, #0088cc 100%);
            color: #fff;
            font-weight: 700;
            padding: 0.85rem 2rem;
            border-radius: 0.75rem;
            font-size: 1rem;
            transition: all 0.3s ease;
            box-shadow: 0 0 25px rgba(0, 229, 255, 0.35);
            letter-spacing: 0.01em;
        }
        .btn-primary-glow:hover {
            transform: scale(1.04);
            box-shadow: 0 0 40px rgba(0, 229, 255, 0.55);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.35);
            color: #fff;
            font-weight: 600;
            padding: 0.8rem 1.8rem;
            border-radius: 0.75rem;
            font-size: 1rem;
            transition: all 0.3s ease;
        }
        .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }
        .hero-stats-row {
            display: flex;
            gap: 2.5rem;
            margin-top: 2.5rem;
            flex-wrap: wrap;
        }
        .hero-stat-item {
            text-align: left;
        }
        .hero-stat-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: #fff;
            line-height: 1;
        }
        .hero-stat-label {
            font-size: 0.85rem;
            color: #888;
            margin-top: 0.3rem;
        }

        @media (max-width: 767px) {
            .hero-section {
                min-height: 70vh;
                padding: 4rem 0;
            }
            .hero-stats-row {
                gap: 1.5rem;
            }
            .hero-stat-num {
                font-size: 1.6rem;
            }
        }

        /* Section通用 */
        .section-block {
            padding: 5rem 0;
        }
        @media (max-width: 767px) {
            .section-block {
                padding: 3rem 0;
            }
        }
        .section-label {
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: #00E5FF;
            font-weight: 700;
            margin-bottom: 0.75rem;
        }
        .section-title {
            font-size: clamp(1.8rem, 3.5vw, 2.6rem);
            font-weight: 800;
            letter-spacing: -0.015em;
            color: #fff;
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        .section-desc {
            font-size: 1.05rem;
            color: #a0a0b0;
            line-height: 1.7;
            max-width: 650px;
            margin-bottom: 2.5rem;
        }

        /* USP Cards */
        .usp-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.5rem;
        }
        .usp-card {
            background: var(--color-surface);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-2xl);
            padding: 2rem 1.8rem;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        .usp-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, #00E5FF, transparent);
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .usp-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(0, 229, 255, 0.2);
        }
        .usp-card:hover::before {
            opacity: 1;
        }
        .usp-icon {
            width: 50px;
            height: 50px;
            border-radius: 12px;
            background: rgba(0, 229, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 1.2rem;
        }
        .usp-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.6rem;
        }
        .usp-card p {
            font-size: 0.95rem;
            color: #a0a0b0;
            line-height: 1.6;
        }

        /* 场景演示 - 双栏 */
        .scene-demo {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }
        .scene-image-wrap {
            border-radius: 1rem;
            overflow: hidden;
            position: relative;
        }
        .scene-image-wrap img {
            border-radius: 1rem;
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .scene-image-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: 1rem;
            box-shadow: inset 0 0 60px rgba(0, 0, 0, 0.3);
            pointer-events: none;
        }
        @media (max-width: 767px) {
            .scene-demo {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
        }

        /* 品牌介绍 */
        .brand-intro-block {
            background: var(--color-surface);
            border-radius: 1.5rem;
            padding: 3.5rem 2.5rem;
            border: 1px solid rgba(255, 255, 255, 0.05);
            position: relative;
            overflow: hidden;
        }
        .brand-intro-block::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 180px;
            height: 180px;
            background: radial-gradient(circle, rgba(0, 229, 255, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .brand-intro-block p {
            font-size: 1.05rem;
            line-height: 1.8;
            color: #c0c0d0;
            position: relative;
            z-index: 1;
        }

        /* 社会认同 */
        .social-proof-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 1.5rem;
        }
        .testimonial-card {
            background: var(--color-surface);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 1rem;
            padding: 1.8rem;
            position: relative;
        }
        .testimonial-card .quote-mark {
            font-size: 3rem;
            line-height: 1;
            color: rgba(0, 229, 255, 0.2);
            font-weight: 900;
            margin-bottom: 0.5rem;
        }
        .testimonial-card .quote-text {
            font-size: 0.95rem;
            color: #c0c0d0;
            line-height: 1.6;
            margin-bottom: 1rem;
        }
        .testimonial-card .quote-author {
            font-weight: 700;
            color: #fff;
            font-size: 0.9rem;
        }
        .partner-logos {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            align-items: center;
            justify-content: center;
            padding: 2rem 0;
            opacity: 0.7;
        }
        .partner-logos span {
            font-size: 1.1rem;
            font-weight: 700;
            color: #888;
            letter-spacing: 0.03em;
        }

        /* 新闻中心 */
        .news-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: 2rem;
        }
        .news-featured {
            background: var(--color-surface);
            border-radius: 1rem;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.05);
        }
        .news-featured img {
            width: 100%;
            height: 240px;
            object-fit: cover;
        }
        .news-featured .news-body {
            padding: 1.5rem;
        }
        .news-featured .news-date {
            font-size: 0.8rem;
            color: #888;
            margin-bottom: 0.5rem;
        }
        .news-featured h4 {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.6rem;
        }
        .news-featured p {
            font-size: 0.95rem;
            color: #a0a0b0;
            line-height: 1.6;
            margin-bottom: 1rem;
        }
        .news-list-side {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .news-list-item {
            background: var(--color-surface);
            border-radius: 0.75rem;
            padding: 1.2rem;
            border: 1px solid rgba(255, 255, 255, 0.04);
            transition: all 0.25s ease;
            display: flex;
            gap: 1rem;
            align-items: flex-start;
        }
        .news-list-item:hover {
            border-color: rgba(0, 229, 255, 0.2);
            background: var(--color-surface-light);
        }
        .news-list-item .news-thumb {
            width: 80px;
            height: 60px;
            border-radius: 0.5rem;
            object-fit: cover;
            flex-shrink: 0;
        }
        .news-list-item .news-info {
            flex: 1;
            min-width: 0;
        }
        .news-list-item .news-date {
            font-size: 0.75rem;
            color: #777;
            margin-bottom: 0.3rem;
        }
        .news-list-item h5 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.3rem;
            line-height: 1.3;
        }
        .news-list-item p {
            font-size: 0.8rem;
            color: #999;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .btn-read-more {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            color: #00E5FF;
            font-weight: 600;
            font-size: 0.85rem;
            transition: all 0.2s ease;
            cursor: pointer;
        }
        .btn-read-more:hover {
            gap: 0.6rem;
            text-decoration: underline;
        }
        @media (max-width: 767px) {
            .news-grid {
                grid-template-columns: 1fr;
            }
            .news-list-item {
                flex-direction: column;
            }
            .news-list-item .news-thumb {
                width: 100%;
                height: 140px;
            }
        }

        /* 评价墙 */
        .review-wall {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 2.5rem;
            align-items: start;
        }
        .review-summary-card {
            background: var(--color-surface);
            border-radius: 1rem;
            padding: 2.5rem;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.05);
        }
        .review-big-score {
            font-size: 4rem;
            font-weight: 900;
            color: #fff;
            line-height: 1;
        }
        .review-stars {
            color: #FF6A00;
            font-size: 1.5rem;
            margin: 0.5rem 0;
            letter-spacing: 0.15em;
        }
        .review-list-col {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .review-item {
            background: var(--color-surface);
            border-radius: 0.75rem;
            padding: 1.3rem;
            border: 1px solid rgba(255, 255, 255, 0.04);
        }
        .review-item .reviewer {
            font-weight: 700;
            color: #fff;
            font-size: 0.9rem;
            margin-bottom: 0.3rem;
        }
        .review-item .review-text {
            font-size: 0.9rem;
            color: #b0b0b8;
            line-height: 1.5;
        }
        @media (max-width: 767px) {
            .review-wall {
                grid-template-columns: 1fr;
            }
        }

        /* 限时入口 */
        .countdown-bar {
            background: linear-gradient(135deg, rgba(255, 106, 0, 0.15) 0%, rgba(179, 0, 255, 0.1) 100%);
            border: 1px solid rgba(255, 106, 0, 0.3);
            border-radius: 1rem;
            padding: 2rem 2.5rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 2rem;
            justify-content: space-between;
        }
        .countdown-timer {
            display: flex;
            gap: 0.5rem;
            align-items: center;
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.04em;
        }
        .countdown-timer span {
            background: rgba(0, 0, 0, 0.4);
            padding: 0.4rem 0.8rem;
            border-radius: 0.5rem;
            min-width: 50px;
            text-align: center;
        }
        @media (max-width: 767px) {
            .countdown-bar {
                flex-direction: column;
                text-align: center;
            }
        }

        /* 优惠阶梯 */
        .tier-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 1.25rem;
        }
        .tier-card {
            background: var(--color-surface);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 1rem;
            padding: 1.8rem;
            text-align: center;
            transition: all 0.3s ease;
            position: relative;
        }
        .tier-card.featured {
            border-color: rgba(0, 229, 255, 0.4);
            box-shadow: 0 0 30px rgba(0, 229, 255, 0.1);
        }
        .tier-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .tier-badge {
            display: inline-block;
            background: #FF6A00;
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 0.2rem 0.7rem;
            border-radius: 1rem;
            margin-bottom: 0.75rem;
            letter-spacing: 0.04em;
        }
        .tier-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.5rem;
        }
        .tier-benefit {
            font-size: 0.85rem;
            color: #a0a0b0;
            line-height: 1.5;
            margin-bottom: 1rem;
        }
        .tier-btn {
            display: inline-block;
            background: transparent;
            border: 1.5px solid #00E5FF;
            color: #00E5FF;
            font-weight: 700;
            padding: 0.5rem 1.5rem;
            border-radius: 0.5rem;
            font-size: 0.85rem;
            transition: all 0.25s ease;
            cursor: pointer;
        }
        .tier-btn:hover {
            background: #00E5FF;
            color: #000;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }
        .faq-item {
            background: var(--color-surface);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 0.75rem;
            overflow: hidden;
            transition: all 0.2s ease;
        }
        .faq-question {
            padding: 1.2rem 1.5rem;
            cursor: pointer;
            font-weight: 600;
            color: #fff;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 1rem;
            user-select: none;
        }
        .faq-question:hover {
            background: rgba(255, 255, 255, 0.02);
        }
        .faq-answer {
            padding: 0 1.5rem 1.2rem;
            color: #a0a0b0;
            font-size: 0.95rem;
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open .faq-question {
            color: #00E5FF;
        }
        .faq-arrow {
            transition: transform 0.3s ease;
            font-size: 0.8rem;
            color: #888;
            flex-shrink: 0;
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: #00E5FF;
        }

        /* 底部固定转化条 */
        .sticky-bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            z-index: 50;
            background: rgba(11, 14, 20, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 0.9rem 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1.5rem;
            flex-wrap: wrap;
        }
        .sticky-bottom-bar .cta-text {
            font-weight: 600;
            color: #fff;
            font-size: 0.95rem;
        }
        .sticky-bottom-bar .btn-cta-sticky {
            background: linear-gradient(135deg, #FF6A00 0%, #E60012 100%);
            color: #fff;
            font-weight: 700;
            padding: 0.65rem 2rem;
            border-radius: 0.75rem;
            font-size: 0.95rem;
            transition: all 0.3s ease;
            box-shadow: 0 0 20px rgba(255, 106, 0, 0.4);
            letter-spacing: 0.02em;
        }
        .sticky-bottom-bar .btn-cta-sticky:hover {
            transform: scale(1.04);
            box-shadow: 0 0 35px rgba(255, 106, 0, 0.6);
        }

        /* Footer */
        .site-footer {
            background: #0a0d14;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 3rem 0 7rem;
            color: #888;
            font-size: 0.85rem;
            line-height: 1.8;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 2.5rem;
            margin-bottom: 2rem;
        }
        .footer-col h4 {
            color: #fff;
            font-weight: 700;
            margin-bottom: 1rem;
            font-size: 0.95rem;
        }
        .footer-col a {
            display: block;
            color: #888;
            transition: color 0.2s;
            font-size: 0.85rem;
            margin-bottom: 0.4rem;
        }
        .footer-col a:hover {
            color: #00E5FF;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 1.5rem;
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            justify-content: space-between;
            align-items: center;
        }
        .footer-bottom a {
            color: #888;
            margin: 0 0.5rem;
        }
        .footer-bottom a:hover {
            color: #00E5FF;
        }

        /* 通用动画 */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-fade-in {
            animation: fadeInUp 0.6s ease forwards;
        }

        /* 背景装饰光效 */
        .bg-glow-orb {
            position: absolute;
            border-radius: 50%;
            filter: blur(80px);
            pointer-events: none;
            z-index: 0;
        }

/* roulang page: category1 */
:root {
            --color-carbon: #0B0E14;
            --color-deep: #0F0F1A;
            --color-surface: #1A1D27;
            --color-surface-light: #202430;
            --color-cyan-neon: #00E5FF;
            --color-orange-bright: #FF6A00;
            --color-purple-neon: #B300FF;
            --color-red-accent: #E60012;
            --color-text-primary: #F0F0F0;
            --color-text-secondary: #A0A0B0;
            --color-border-dim: #2A2A3A;
            --radius-lg: 0.75rem;
            --radius-2xl: 1rem;
            --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
            --shadow-glow-cyan: 0 0 20px rgba(0, 229, 255, 0.3);
            --shadow-card-hover: 0 12px 40px rgba(0, 229, 255, 0.15);
            --shadow-orange-glow: 0 0 20px rgba(255, 106, 0, 0.3);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Helvetica Neue, Arial, Noto Sans, sans-serif;
            font-size: 16px;
            line-height: 1.6;
            color: var(--color-text-primary);
            background-color: var(--color-carbon);
            overflow-x: hidden;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input {
            font-family: inherit;
            outline: none;
        }

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

        .container-custom {
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        @media (min-width: 768px) {
            .container-custom {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        @media (min-width: 1024px) {
            .container-custom {
                padding-left: 2.5rem;
                padding-right: 2.5rem;
            }
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(15, 15, 26, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(42, 42, 58, 0.7);
            transition: all var(--transition-smooth);
        }

        .nav-row-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 0.75rem;
            padding-bottom: 0.75rem;
            flex-wrap: wrap;
            gap: 0.75rem;
        }

        .nav-logo {
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: #ffffff;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, #00E5FF 0%, #0088cc 100%);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            font-weight: 900;
        }

        .nav-links-desktop {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: wrap;
        }

        .nav-links-desktop a {
            padding: 0.5rem 1rem;
            border-radius: 0.5rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-links-desktop a:hover,
        .nav-links-desktop a.active {
            color: #ffffff;
            background-color: rgba(255, 255, 255, 0.06);
        }

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

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            flex-shrink: 0;
        }

        .search-icon-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .search-icon-btn:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.3);
        }

        .search-icon-btn svg {
            width: 16px;
            height: 16px;
            stroke: #ccc;
            fill: none;
            stroke-width: 2;
        }

        .city-selector {
            position: relative;
            display: flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.4rem 0.75rem;
            border-radius: 2rem;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            cursor: pointer;
            font-size: 0.85rem;
            color: #ccc;
            transition: all var(--transition-fast);
            white-space: nowrap;
            user-select: none;
        }

        .city-selector:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.25);
            color: #fff;
        }

        .city-dropdown {
            position: absolute;
            top: calc(100% + 6px);
            left: 0;
            background: #1A1D27;
            border: 1px solid var(--color-border-dim);
            border-radius: var(--radius-lg);
            padding: 0.4rem 0;
            min-width: 130px;
            display: none;
            z-index: 200;
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
            flex-direction: column;
        }

        .city-dropdown.open {
            display: flex;
        }

        .city-dropdown div {
            padding: 0.55rem 1rem;
            cursor: pointer;
            font-size: 0.85rem;
            color: #bbb;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .city-dropdown div:hover {
            background: rgba(0, 229, 255, 0.1);
            color: #fff;
        }

        .nav-row-sub {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding-bottom: 0.6rem;
            flex-wrap: wrap;
            font-size: 0.8rem;
            color: #888;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .nav-row-sub::-webkit-scrollbar {
            display: none;
        }

        .nav-row-sub span {
            background: rgba(255, 255, 255, 0.04);
            padding: 0.25rem 0.7rem;
            border-radius: 1rem;
            white-space: nowrap;
            cursor: pointer;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .nav-row-sub span:hover {
            background: rgba(0, 229, 255, 0.12);
            color: #fff;
        }

        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            flex-shrink: 0;
            padding: 0.3rem;
        }

        .hamburger-btn svg {
            width: 26px;
            height: 26px;
            stroke: #ccc;
            fill: none;
            stroke-width: 2;
        }

        .mobile-menu {
            display: none;
            flex-direction: column;
            background: rgba(15, 15, 26, 0.98);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--color-border-dim);
            padding: 0.75rem 1.5rem 1rem;
            gap: 0.3rem;
        }

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

        .mobile-menu a {
            padding: 0.7rem 1rem;
            border-radius: 0.5rem;
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            display: block;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: #fff;
            background: rgba(255, 255, 255, 0.05);
        }

        @media (max-width: 1023px) {
            .nav-links-desktop {
                display: none;
            }
            .hamburger-btn {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .nav-row-sub {
                display: none;
            }
        }

        @media (min-width: 1024px) {
            .mobile-menu {
                display: none !important;
            }
        }

        /* Hero */
        .hero-news {
            position: relative;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            min-height: 520px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero-news::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 14, 20, 0.88) 0%, rgba(15, 15, 26, 0.7) 40%, rgba(11, 14, 20, 0.85) 100%);
            z-index: 1;
        }

        .hero-news::after {
            content: '';
            position: absolute;
            top: -30%;
            right: -15%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(0, 229, 255, 0.08) 0%, transparent 70%);
            z-index: 1;
            pointer-events: none;
        }

        .hero-news-content {
            position: relative;
            z-index: 2;
            max-width: 700px;
        }

        .hero-news-content h1 {
            font-size: 3rem;
            font-weight: 900;
            line-height: 1.15;
            letter-spacing: -0.03em;
            color: #fff;
            margin-bottom: 1rem;
        }

        .hero-news-content .highlight {
            background: linear-gradient(135deg, var(--color-cyan-neon), #0099dd);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-news-content p {
            font-size: 1.15rem;
            color: #c0c0cc;
            line-height: 1.7;
            margin-bottom: 1.75rem;
            max-width: 580px;
        }

        .hero-search-box {
            display: flex;
            gap: 0.5rem;
            max-width: 500px;
        }

        .hero-search-box input {
            flex: 1;
            padding: 0.85rem 1.25rem;
            border-radius: 2rem;
            background: rgba(26, 29, 39, 0.8);
            border: 1px solid var(--color-border-dim);
            color: #fff;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
        }

        .hero-search-box input:focus {
            border-color: var(--color-cyan-neon);
            box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.12);
            background: rgba(26, 29, 39, 0.95);
        }

        .hero-search-box input::placeholder {
            color: #666;
        }

        .hero-search-btn {
            padding: 0.85rem 1.8rem;
            border-radius: 2rem;
            background: linear-gradient(135deg, #00E5FF, #0088cc);
            color: #fff;
            font-weight: 700;
            font-size: 0.95rem;
            white-space: nowrap;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-glow-cyan);
        }

        .hero-search-btn:hover {
            transform: scale(1.04);
            box-shadow: 0 0 30px rgba(0, 229, 255, 0.45);
        }

        .hero-hot-tags {
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
            margin-top: 1rem;
        }

        .hero-hot-tags span {
            font-size: 0.78rem;
            color: #999;
            background: rgba(255, 255, 255, 0.05);
            padding: 0.3rem 0.75rem;
            border-radius: 1rem;
            cursor: pointer;
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }

        .hero-hot-tags span:hover {
            border-color: rgba(0, 229, 255, 0.4);
            color: #fff;
            background: rgba(0, 229, 255, 0.08);
        }

        @media (max-width: 768px) {
            .hero-news {
                min-height: 420px;
            }
            .hero-news-content h1 {
                font-size: 2rem;
            }
            .hero-news-content p {
                font-size: 1rem;
            }
            .hero-search-box {
                flex-direction: column;
            }
            .hero-search-btn {
                text-align: center;
                padding: 0.8rem 1.5rem;
            }
        }

        /* Section titles */
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: #fff;
            margin-bottom: 0.5rem;
            position: relative;
            display: inline-block;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 44px;
            height: 3px;
            background: var(--color-cyan-neon);
            border-radius: 2px;
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-secondary);
            margin-bottom: 2.5rem;
            line-height: 1.6;
        }

        /* USP Cards */
        .usp-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .usp-card {
            background: var(--color-surface);
            border: 1px solid rgba(42, 42, 58, 0.6);
            border-radius: var(--radius-2xl);
            padding: 2rem 1.75rem;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .usp-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--color-cyan-neon), transparent);
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }

        .usp-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(0, 229, 255, 0.3);
        }

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

        .usp-card .usp-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(0, 229, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.25rem;
            font-size: 1.5rem;
            color: var(--color-cyan-neon);
        }

        .usp-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.6rem;
        }

        .usp-card p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .usp-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (min-width: 769px) and (max-width: 1023px) {
            .usp-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        /* Featured News */
        .featured-news-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: 1.5rem;
        }

        .featured-main {
            background: var(--color-surface);
            border-radius: var(--radius-2xl);
            overflow: hidden;
            border: 1px solid var(--color-border-dim);
            transition: all var(--transition-smooth);
            cursor: pointer;
        }

        .featured-main:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(0, 229, 255, 0.25);
        }

        .featured-main img {
            width: 100%;
            height: 280px;
            object-fit: cover;
        }

        .featured-main-body {
            padding: 1.5rem;
        }

        .featured-main-body .news-date {
            font-size: 0.8rem;
            color: var(--color-cyan-neon);
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

        .featured-main-body h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.6rem;
            line-height: 1.4;
        }

        .featured-main-body p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin-bottom: 1rem;
        }

        .read-more-link {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-cyan-neon);
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            transition: all var(--transition-fast);
        }

        .read-more-link:hover {
            gap: 0.6rem;
            color: #fff;
        }

        .read-more-link svg {
            width: 14px;
            height: 14px;
            transition: transform var(--transition-fast);
        }

        .read-more-link:hover svg {
            transform: translateX(3px);
        }

        .featured-side {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .featured-side-item {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 1.25rem;
            border: 1px solid var(--color-border-dim);
            display: flex;
            gap: 1rem;
            align-items: flex-start;
            cursor: pointer;
            transition: all var(--transition-smooth);
        }

        .featured-side-item:hover {
            border-color: rgba(0, 229, 255, 0.25);
            box-shadow: 0 4px 16px rgba(0, 229, 255, 0.08);
            background: var(--color-surface-light);
        }

        .featured-side-item img {
            width: 80px;
            height: 60px;
            border-radius: 8px;
            object-fit: cover;
            flex-shrink: 0;
        }

        .featured-side-item .side-info .news-date {
            font-size: 0.72rem;
            color: var(--color-orange-bright);
            font-weight: 600;
            margin-bottom: 0.25rem;
        }

        .featured-side-item .side-info h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            line-height: 1.4;
            margin-bottom: 0.3rem;
        }

        .featured-side-item .side-info p {
            font-size: 0.78rem;
            color: var(--color-text-secondary);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        @media (max-width: 768px) {
            .featured-news-grid {
                grid-template-columns: 1fr;
            }
            .featured-main img {
                height: 200px;
            }
            .featured-side-item img {
                width: 60px;
                height: 45px;
            }
        }

        /* News Stream */
        .news-stream-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .news-stream-card {
            background: var(--color-surface);
            border-radius: var(--radius-2xl);
            overflow: hidden;
            border: 1px solid var(--color-border-dim);
            transition: all var(--transition-smooth);
            cursor: pointer;
        }

        .news-stream-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(0, 229, 255, 0.2);
        }

        .news-stream-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }

        .news-stream-card .card-body {
            padding: 1.25rem;
        }

        .news-stream-card .card-body .news-date {
            font-size: 0.75rem;
            color: var(--color-text-secondary);
            margin-bottom: 0.4rem;
        }

        .news-stream-card .card-body h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.4;
            margin-bottom: 0.5rem;
        }

        .news-stream-card .card-body p {
            font-size: 0.82rem;
            color: #888;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        @media (max-width: 768px) {
            .news-stream-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (min-width: 769px) and (max-width: 1023px) {
            .news-stream-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        /* Stats Bar */
        .stats-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            background: var(--color-surface);
            border-radius: var(--radius-2xl);
            padding: 2rem 2.5rem;
            border: 1px solid var(--color-border-dim);
        }

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

        .stat-item .stat-number {
            font-size: 2.5rem;
            font-weight: 900;
            color: var(--color-cyan-neon);
            letter-spacing: -0.02em;
            line-height: 1;
        }

        .stat-item .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            margin-top: 0.4rem;
        }

        @media (max-width: 768px) {
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 1rem;
                padding: 1.5rem;
            }
            .stat-item .stat-number {
                font-size: 1.8rem;
            }
        }

        /* CTA Block */
        .cta-block {
            background: linear-gradient(135deg, #1A1D27 0%, #202430 100%);
            border-radius: var(--radius-2xl);
            padding: 3rem 2.5rem;
            text-align: center;
            border: 1px solid var(--color-border-dim);
            position: relative;
            overflow: hidden;
        }

        .cta-block::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(0, 229, 255, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-block h3 {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 0.75rem;
            position: relative;
            z-index: 1;
        }

        .cta-block p {
            font-size: 1rem;
            color: var(--color-text-secondary);
            margin-bottom: 1.75rem;
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-btn {
            display: inline-block;
            padding: 0.9rem 2.5rem;
            border-radius: 2rem;
            background: linear-gradient(135deg, #FF6A00, #e05500);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-orange-glow);
            position: relative;
            z-index: 1;
        }

        .cta-btn:hover {
            transform: scale(1.05);
            box-shadow: 0 0 35px rgba(255, 106, 0, 0.5);
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

        .faq-item {
            background: var(--color-surface);
            border: 1px solid var(--color-border-dim);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item.open {
            border-color: rgba(0, 229, 255, 0.3);
        }

        .faq-question {
            width: 100%;
            padding: 1.15rem 1.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: none;
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            text-align: left;
            cursor: pointer;
            transition: all var(--transition-fast);
            gap: 1rem;
        }

        .faq-question:hover {
            background: rgba(255, 255, 255, 0.02);
        }

        .faq-icon {
            width: 22px;
            height: 22px;
            flex-shrink: 0;
            transition: transform var(--transition-smooth);
            position: relative;
        }

        .faq-icon::before,
        .faq-icon::after {
            content: '';
            position: absolute;
            background: var(--color-cyan-neon);
            border-radius: 1px;
            transition: all var(--transition-smooth);
        }

        .faq-icon::before {
            width: 14px;
            height: 2px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .faq-icon::after {
            width: 2px;
            height: 14px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .faq-item.open .faq-icon::after {
            transform: translate(-50%, -50%) rotate(90deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 1.5rem;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 1.5rem 1.25rem;
        }

        .faq-answer p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* Bottom sticky CTA */
        .bottom-sticky-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(11, 14, 20, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid rgba(42, 42, 58, 0.8);
            padding: 0.8rem 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1.5rem;
            flex-wrap: wrap;
        }

        .bottom-sticky-cta span {
            font-size: 0.95rem;
            color: #ddd;
            font-weight: 500;
        }

        .bottom-sticky-cta .sticky-btn {
            padding: 0.6rem 1.8rem;
            border-radius: 2rem;
            background: linear-gradient(135deg, #00E5FF, #0088cc);
            color: #fff;
            font-weight: 700;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-glow-cyan);
        }

        .bottom-sticky-cta .sticky-btn:hover {
            transform: scale(1.04);
            box-shadow: 0 0 28px rgba(0, 229, 255, 0.5);
        }

        @media (max-width: 520px) {
            .bottom-sticky-cta {
                gap: 0.75rem;
                padding: 0.65rem 1rem;
            }
            .bottom-sticky-cta span {
                font-size: 0.8rem;
            }
            .bottom-sticky-cta .sticky-btn {
                padding: 0.5rem 1.2rem;
                font-size: 0.8rem;
            }
        }

        /* Footer */
        .site-footer {
            background: var(--color-deep);
            border-top: 1px solid var(--color-border-dim);
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
            margin-bottom: 60px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 1rem;
            letter-spacing: -0.01em;
        }

        .footer-col a,
        .footer-col span {
            display: block;
            font-size: 0.85rem;
            color: #888;
            margin-bottom: 0.5rem;
            transition: color var(--transition-fast);
            line-height: 1.5;
        }

        .footer-col a:hover {
            color: var(--color-cyan-neon);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(42, 42, 58, 0.5);
            font-size: 0.8rem;
            color: #777;
            gap: 0.75rem;
        }

        .footer-bottom a {
            color: #999;
            margin-left: 0.8rem;
            transition: color var(--transition-fast);
        }

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

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.5rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 0.5rem;
            }
        }

        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate-fade-in {
            animation: fadeInUp 0.6s ease forwards;
        }

/* roulang page: category3 */
:root {
            --color-carbon: #0B0E14;
            --color-deep: #0F0F1A;
            --color-surface: #1A1D27;
            --color-surface-light: #202430;
            --color-cyan-neon: #00E5FF;
            --color-orange-bright: #FF6A00;
            --color-purple-neon: #B300FF;
            --color-red-accent: #E60012;
            --color-text-primary: #F0F0F0;
            --color-text-secondary: #A0A0B0;
            --color-border-dim: #2A2A3A;
            --radius-lg: 0.75rem;
            --radius-2xl: 1rem;
            --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
            --shadow-glow-cyan: 0 0 20px rgba(0, 229, 255, 0.3);
            --shadow-card-hover: 0 12px 40px rgba(0, 229, 255, 0.15);
            --shadow-glow-orange: 0 0 20px rgba(255, 106, 0, 0.3);
            --shadow-glow-purple: 0 0 20px rgba(179, 0, 255, 0.25);
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Helvetica Neue, Arial, Noto Sans, sans-serif;
            font-size: 16px;
            line-height: 1.6;
            color: var(--color-text-primary);
            background-color: var(--color-carbon);
            overflow-x: hidden;
        }

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

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease, opacity 0.2s ease;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input {
            font-family: inherit;
            outline: none;
        }

        .container-custom {
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        @media (min-width: 768px) {
            .container-custom {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        @media (min-width: 1024px) {
            .container-custom {
                padding-left: 2.5rem;
                padding-right: 2.5rem;
            }
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(15, 15, 26, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(42, 42, 58, 0.7);
            transition: all 0.3s ease;
        }

        .nav-row-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 0.75rem;
            padding-bottom: 0.75rem;
            flex-wrap: wrap;
            gap: 0.75rem;
        }

        .nav-logo {
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: #ffffff;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, #00E5FF 0%, #0088cc 100%);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            font-weight: 900;
        }

        .nav-links-desktop {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: wrap;
        }

        .nav-links-desktop a {
            padding: 0.5rem 1rem;
            border-radius: 0.5rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all 0.2s ease;
            white-space: nowrap;
            position: relative;
        }

        .nav-links-desktop a:hover,
        .nav-links-desktop a.active {
            color: #ffffff;
            background-color: rgba(255, 255, 255, 0.06);
        }

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

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            flex-shrink: 0;
        }

        .search-icon-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.2s ease;
            flex-shrink: 0;
        }

        .search-icon-btn:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.3);
        }

        .search-icon-btn svg {
            width: 16px;
            height: 16px;
            stroke: #ccc;
            fill: none;
            stroke-width: 2;
        }

        .city-selector {
            position: relative;
            display: flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.4rem 0.75rem;
            border-radius: 1.5rem;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            cursor: pointer;
            font-size: 0.85rem;
            color: #ccc;
            transition: all 0.2s ease;
            white-space: nowrap;
            user-select: none;
        }

        .city-selector:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.3);
            color: #fff;
        }

        .city-selector svg {
            flex-shrink: 0;
        }

        .city-dropdown {
            position: absolute;
            top: 110%;
            right: 0;
            background: #1A1D27;
            border: 1px solid var(--color-border-dim);
            border-radius: 0.75rem;
            padding: 0.4rem 0;
            min-width: 130px;
            display: none;
            z-index: 200;
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.6);
            overflow: hidden;
        }

        .city-dropdown.show {
            display: block;
        }

        .city-dropdown div {
            padding: 0.55rem 1rem;
            cursor: pointer;
            font-size: 0.85rem;
            color: #ccc;
            transition: all 0.15s ease;
            white-space: nowrap;
        }

        .city-dropdown div:hover {
            background: rgba(0, 229, 255, 0.12);
            color: #fff;
        }

        .nav-row-sub {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding-bottom: 0.6rem;
            flex-wrap: wrap;
            font-size: 0.8rem;
            color: #888;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .nav-row-sub::-webkit-scrollbar {
            display: none;
        }

        .nav-row-sub span {
            background: rgba(255, 255, 255, 0.04);
            padding: 0.25rem 0.7rem;
            border-radius: 1rem;
            white-space: nowrap;
            cursor: pointer;
            transition: all 0.2s ease;
            flex-shrink: 0;
        }

        .nav-row-sub span:hover {
            background: rgba(0, 229, 255, 0.12);
            color: #fff;
        }

        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            flex-shrink: 0;
            padding: 0.3rem;
            width: 38px;
            height: 38px;
            align-items: center;
            justify-content: center;
            border-radius: 0.5rem;
            transition: background 0.2s ease;
        }

        .hamburger-btn:hover {
            background: rgba(255, 255, 255, 0.06);
        }

        .hamburger-btn svg {
            width: 22px;
            height: 22px;
            stroke: #ccc;
            fill: none;
            stroke-width: 2.5;
        }

        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.7);
            z-index: 99;
        }

        .mobile-nav-overlay.show {
            display: block;
        }

        .mobile-nav-panel {
            position: fixed;
            top: 0;
            right: -320px;
            width: 300px;
            max-width: 85vw;
            height: 100%;
            background: #0F0F1A;
            z-index: 150;
            padding: 1.5rem;
            overflow-y: auto;
            transition: right 0.3s ease;
            border-left: 1px solid var(--color-border-dim);
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

        .mobile-nav-panel.show {
            right: 0;
        }

        .mobile-nav-panel a {
            display: block;
            padding: 0.7rem 1rem;
            border-radius: 0.5rem;
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all 0.2s ease;
        }

        .mobile-nav-panel a:hover,
        .mobile-nav-panel a.active {
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }

        .mobile-nav-close {
            align-self: flex-end;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            border: none;
            color: #ccc;
            font-size: 1.2rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.2s ease;
        }

        .mobile-nav-close:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
        }

        @media (max-width: 1023px) {
            .nav-links-desktop {
                display: none;
            }
            .hamburger-btn {
                display: flex;
            }
            .nav-row-sub {
                display: none;
            }
        }

        @media (min-width: 1024px) {
            .mobile-nav-overlay,
            .mobile-nav-panel {
                display: none !important;
            }
            .mobile-nav-overlay.show,
            .mobile-nav-panel.show {
                display: none !important;
            }
        }

        /* Hero */
        .page-hero {
            position: relative;
            padding: 4rem 0 3.5rem;
            background: linear-gradient(180deg, #0F0F1A 0%, #0B0E14 100%);
            overflow: hidden;
            min-height: 420px;
            display: flex;
            align-items: center;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -120px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(179, 0, 255, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -80px;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(0, 229, 255, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-hero .hero-content {
            position: relative;
            z-index: 2;
            display: flex;
            flex-wrap: wrap;
            gap: 2.5rem;
            align-items: center;
            width: 100%;
        }

        .page-hero .hero-text {
            flex: 1 1 400px;
        }

        .page-hero .hero-badge {
            display: inline-block;
            background: rgba(255, 106, 0, 0.2);
            color: #FF6A00;
            font-weight: 700;
            font-size: 0.8rem;
            padding: 0.35rem 0.9rem;
            border-radius: 2rem;
            letter-spacing: 0.04em;
            margin-bottom: 1rem;
            border: 1px solid rgba(255, 106, 0, 0.35);
        }

        .page-hero .hero-badge.explosion {
            background: rgba(230, 0, 18, 0.22);
            color: #ff4455;
            border-color: rgba(230, 0, 18, 0.4);
            animation: pulse-badge 2s ease-in-out infinite;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(230, 0, 18, 0.4);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(230, 0, 18, 0);
            }
        }

        .page-hero h1 {
            font-size: 3rem;
            font-weight: 900;
            line-height: 1.15;
            letter-spacing: -0.03em;
            color: #ffffff;
            margin: 0 0 1rem;
        }

        .page-hero h1 .highlight {
            background: linear-gradient(135deg, #00E5FF 0%, #B300FF 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .page-hero .hero-subtitle {
            font-size: 1.15rem;
            color: var(--color-text-secondary);
            margin-bottom: 1.75rem;
            max-width: 550px;
            line-height: 1.7;
        }

        .page-hero .hero-cta-group {
            display: flex;
            gap: 0.85rem;
            flex-wrap: wrap;
        }

        .btn-primary-glow {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.85rem 1.8rem;
            font-size: 1rem;
            font-weight: 700;
            border-radius: var(--radius-lg);
            background: linear-gradient(135deg, #00E5FF 0%, #0088cc 100%);
            color: #0B0E14;
            cursor: pointer;
            transition: all 0.3s ease;
            border: none;
            letter-spacing: 0.01em;
            box-shadow: var(--shadow-glow-cyan);
        }

        .btn-primary-glow:hover {
            transform: scale(1.04);
            box-shadow: 0 0 32px rgba(0, 229, 255, 0.45);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.85rem 1.8rem;
            font-size: 1rem;
            font-weight: 600;
            border-radius: var(--radius-lg);
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.3);
            cursor: pointer;
            transition: all 0.3s ease;
            letter-spacing: 0.01em;
        }

        .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.06);
            box-shadow: 0 0 18px rgba(255, 255, 255, 0.1);
        }

        .page-hero .hero-visual {
            flex: 1 1 300px;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 240px;
        }

        .page-hero .hero-visual img {
            border-radius: var(--radius-2xl);
            box-shadow: var(--shadow-card-hover);
            max-width: 100%;
            object-fit: cover;
            border: 2px solid rgba(255, 255, 255, 0.08);
        }

        .hero-data-cards {
            display: flex;
            gap: 0.75rem;
            flex-wrap: wrap;
            margin-top: 1.5rem;
        }

        .hero-data-card {
            background: rgba(26, 29, 39, 0.8);
            border: 1px solid var(--color-border-dim);
            border-radius: var(--radius-lg);
            padding: 0.8rem 1.1rem;
            text-align: center;
            min-width: 80px;
            backdrop-filter: blur(6px);
        }

        .hero-data-card .data-num {
            font-size: 1.6rem;
            font-weight: 800;
            color: #00E5FF;
            line-height: 1.2;
        }

        .hero-data-card .data-label {
            font-size: 0.7rem;
            color: #888;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        @media (max-width: 767px) {
            .page-hero {
                padding: 2.5rem 0 2rem;
                min-height: auto;
            }
            .page-hero h1 {
                font-size: 2rem;
            }
            .page-hero .hero-subtitle {
                font-size: 1rem;
            }
            .page-hero .hero-content {
                gap: 1.5rem;
            }
            .page-hero .hero-visual {
                min-height: 180px;
            }
            .hero-data-cards {
                gap: 0.5rem;
            }
            .hero-data-card {
                padding: 0.6rem 0.8rem;
                min-width: 65px;
            }
            .hero-data-card .data-num {
                font-size: 1.3rem;
            }
        }

        /* Section styles */
        .section-block {
            padding: 3.5rem 0;
        }

        .section-block.alt-bg {
            background: var(--color-deep);
        }

        .section-title {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 0.5rem;
            letter-spacing: -0.02em;
            position: relative;
            display: inline-block;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            width: 48px;
            height: 3px;
            background: var(--color-cyan-neon);
            border-radius: 3px;
        }

        .section-subtitle {
            color: var(--color-text-secondary);
            font-size: 1rem;
            margin-bottom: 2rem;
            max-width: 600px;
        }

        /* Filter bar */
        .filter-bar {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-wrap: wrap;
            margin-bottom: 2rem;
            padding: 0.75rem 1rem;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-dim);
        }

        .filter-bar .filter-label {
            font-size: 0.85rem;
            color: #888;
            flex-shrink: 0;
            font-weight: 600;
        }

        .filter-tag {
            padding: 0.4rem 0.9rem;
            border-radius: 1.5rem;
            font-size: 0.82rem;
            cursor: pointer;
            transition: all 0.25s ease;
            background: rgba(255, 255, 255, 0.04);
            color: #aaa;
            border: 1px solid transparent;
            white-space: nowrap;
            font-weight: 500;
        }

        .filter-tag:hover {
            background: rgba(0, 229, 255, 0.1);
            color: #fff;
            border-color: rgba(0, 229, 255, 0.3);
        }

        .filter-tag.active {
            background: rgba(0, 229, 255, 0.18);
            color: #00E5FF;
            border-color: rgba(0, 229, 255, 0.5);
            font-weight: 700;
        }

        /* Team cards grid */
        .team-cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 1.5rem;
        }

        .team-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border-dim);
            border-radius: var(--radius-2xl);
            overflow: hidden;
            transition: all 0.35s ease;
            cursor: pointer;
            position: relative;
        }

        .team-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(0, 229, 255, 0.35);
        }

        .team-card .card-img-wrap {
            position: relative;
            height: 170px;
            overflow: hidden;
        }

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

        .team-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }

        .team-card .card-img-wrap .game-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(0, 0, 0, 0.75);
            color: #00E5FF;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 0.3rem 0.7rem;
            border-radius: 1rem;
            letter-spacing: 0.04em;
            backdrop-filter: blur(4px);
            border: 1px solid rgba(0, 229, 255, 0.3);
        }

        .team-card .card-img-wrap .rank-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: rgba(255, 106, 0, 0.9);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 800;
            padding: 0.3rem 0.7rem;
            border-radius: 1rem;
            letter-spacing: 0.04em;
        }

        .team-card .card-body {
            padding: 1.2rem 1.3rem 1.3rem;
        }

        .team-card .card-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 0.35rem;
        }

        .team-card .card-body .roster-preview {
            font-size: 0.8rem;
            color: #888;
            margin-bottom: 0.75rem;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .team-card .card-body .card-meta {
            display: flex;
            gap: 1rem;
            font-size: 0.75rem;
            color: #777;
            flex-wrap: wrap;
        }

        .team-card .card-body .card-meta span {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }

        .team-card .card-body .card-meta .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            display: inline-block;
        }

        .dot.green {
            background: #00e676;
        }
        .dot.orange {
            background: #FF6A00;
        }
        .dot.cyan {
            background: #00E5FF;
        }

        /* Player highlight */
        .player-highlight-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            gap: 1.2rem;
        }

        .player-card {
            background: var(--color-surface-light);
            border: 1px solid var(--color-border-dim);
            border-radius: var(--radius-lg);
            padding: 1.2rem;
            text-align: center;
            transition: all 0.3s ease;
        }

        .player-card:hover {
            border-color: rgba(179, 0, 255, 0.4);
            box-shadow: 0 8px 28px rgba(179, 0, 255, 0.12);
            transform: translateY(-4px);
        }

        .player-card .player-avatar {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: var(--color-surface);
            margin: 0 auto 0.8rem;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            font-weight: 900;
            color: #00E5FF;
            border: 2px solid rgba(0, 229, 255, 0.3);
            overflow: hidden;
        }

        .player-card .player-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 50%;
        }

        .player-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 0.2rem;
        }

        .player-card .player-role {
            font-size: 0.75rem;
            color: #B300FF;
            font-weight: 600;
            letter-spacing: 0.03em;
        }

        .player-card .player-stats {
            display: flex;
            justify-content: center;
            gap: 1rem;
            margin-top: 0.6rem;
            font-size: 0.7rem;
            color: #888;
        }

        /* Region distribution */
        .region-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
        }

        .region-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border-dim);
            border-radius: var(--radius-2xl);
            padding: 1.5rem;
            display: flex;
            gap: 1.2rem;
            align-items: center;
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .region-card:hover {
            border-color: rgba(255, 106, 0, 0.4);
            box-shadow: 0 8px 28px rgba(255, 106, 0, 0.08);
        }

        .region-card .region-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            font-weight: 900;
            background: rgba(0, 229, 255, 0.1);
            color: #00E5FF;
            border: 2px solid rgba(0, 229, 255, 0.25);
        }

        .region-card .region-info h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 0.2rem;
        }

        .region-card .region-info p {
            font-size: 0.8rem;
            color: #888;
            margin: 0;
        }

        @media (max-width: 767px) {
            .region-grid {
                grid-template-columns: 1fr;
            }
            .team-cards-grid {
                grid-template-columns: 1fr;
            }
            .player-highlight-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .section-title {
                font-size: 1.4rem;
            }
            .section-block {
                padding: 2.5rem 0;
            }
        }

        @media (max-width: 520px) {
            .player-highlight-grid {
                grid-template-columns: 1fr;
            }
            .page-hero h1 {
                font-size: 1.7rem;
            }
            .filter-bar {
                gap: 0.4rem;
                padding: 0.6rem 0.8rem;
            }
            .filter-tag {
                font-size: 0.72rem;
                padding: 0.3rem 0.6rem;
            }
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
            max-width: 800px;
        }

        .faq-item {
            background: var(--color-surface);
            border: 1px solid var(--color-border-dim);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .faq-item .faq-question {
            padding: 1.1rem 1.3rem;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: #fff;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: background 0.2s ease;
            user-select: none;
        }

        .faq-item .faq-question:hover {
            background: rgba(255, 255, 255, 0.03);
        }

        .faq-item .faq-question .faq-icon {
            width: 24px;
            height: 24px;
            flex-shrink: 0;
            transition: transform 0.3s ease;
            color: #00E5FF;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }

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

        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 1.3rem;
            color: var(--color-text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 1.3rem 1.1rem;
        }

        /* CTA section */
        .cta-section {
            background: linear-gradient(135deg, rgba(0, 229, 255, 0.06) 0%, rgba(179, 0, 255, 0.06) 100%);
            border: 1px solid var(--color-border-dim);
            border-radius: var(--radius-2xl);
            padding: 2.5rem;
            text-align: center;
            margin: 2rem 0;
        }

        .cta-section h3 {
            font-size: 1.5rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 0.6rem;
        }

        .cta-section p {
            color: var(--color-text-secondary);
            margin-bottom: 1.5rem;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        /* Sticky bottom bar */
        .sticky-bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            z-index: 50;
            background: rgba(11, 14, 20, 0.94);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-top: 1px solid rgba(42, 42, 58, 0.8);
            padding: 0.85rem 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1.2rem;
            flex-wrap: wrap;
        }

        .sticky-bottom-bar .sticky-text {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            letter-spacing: 0.01em;
        }

        .sticky-bottom-bar .btn-sticky-cta {
            padding: 0.65rem 1.6rem;
            font-size: 0.9rem;
            font-weight: 700;
            border-radius: var(--radius-lg);
            background: linear-gradient(135deg, #FF6A00 0%, #e55d00 100%);
            color: #fff;
            cursor: pointer;
            border: none;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-glow-orange);
            letter-spacing: 0.02em;
        }

        .sticky-bottom-bar .btn-sticky-cta:hover {
            transform: scale(1.05);
            box-shadow: 0 0 28px rgba(255, 106, 0, 0.5);
        }

        @media (max-width: 520px) {
            .sticky-bottom-bar {
                padding: 0.7rem 1rem;
                gap: 0.6rem;
            }
            .sticky-bottom-bar .sticky-text {
                font-size: 0.8rem;
            }
            .sticky-bottom-bar .btn-sticky-cta {
                padding: 0.5rem 1.2rem;
                font-size: 0.8rem;
            }
        }

        /* Footer */
        .site-footer {
            background: #0A0D14;
            border-top: 1px solid var(--color-border-dim);
            padding: 3rem 0 1.5rem;
            margin-bottom: 70px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.8rem;
            letter-spacing: 0.01em;
        }

        .footer-col a,
        .footer-col span {
            display: block;
            font-size: 0.82rem;
            color: #888;
            margin-bottom: 0.45rem;
            transition: color 0.2s ease;
        }

        .footer-col a:hover {
            color: #00E5FF;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 0.8rem;
            padding-top: 1.2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 0.75rem;
            color: #666;
        }

        .footer-bottom a {
            color: #777;
            margin-left: 0.8rem;
            transition: color 0.2s ease;
        }

        .footer-bottom a:hover {
            color: #00E5FF;
        }

        @media (max-width: 767px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category2 */
:root {
            --color-carbon: #0B0E14;
            --color-deep: #0F0F1A;
            --color-surface: #1A1D27;
            --color-surface-light: #202430;
            --color-cyan-neon: #00E5FF;
            --color-orange-bright: #FF6A00;
            --color-purple-neon: #B300FF;
            --color-red-accent: #E60012;
            --color-text-primary: #F0F0F0;
            --color-text-secondary: #A0A0B0;
            --color-border-dim: #2A2A3A;
            --radius-lg: 0.75rem;
            --radius-2xl: 1rem;
            --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
            --shadow-glow-cyan: 0 0 20px rgba(0, 229, 255, 0.3);
            --shadow-card-hover: 0 12px 40px rgba(0, 229, 255, 0.15);
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Helvetica Neue, Arial, Noto Sans, sans-serif;
            font-size: 16px;
            line-height: 1.6;
            color: var(--color-text-primary);
            background-color: var(--color-carbon);
            overflow-x: hidden;
            padding-bottom: 80px;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease, opacity 0.2s ease;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input {
            font-family: inherit;
            outline: none;
        }

        .container-custom {
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        @media (min-width: 768px) {
            .container-custom {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        @media (min-width: 1024px) {
            .container-custom {
                padding-left: 2.5rem;
                padding-right: 2.5rem;
            }
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(15, 15, 26, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(42, 42, 58, 0.7);
            transition: all 0.3s ease;
        }

        .nav-row-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 0.75rem;
            padding-bottom: 0.75rem;
            flex-wrap: wrap;
            gap: 0.75rem;
        }

        .nav-logo {
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: #ffffff;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, #00E5FF 0%, #0088cc 100%);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            font-weight: 900;
        }

        .nav-links-desktop {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: wrap;
        }

        .nav-links-desktop a {
            padding: 0.5rem 1rem;
            border-radius: 0.5rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all 0.2s ease;
            white-space: nowrap;
            position: relative;
        }

        .nav-links-desktop a:hover,
        .nav-links-desktop a.active {
            color: #ffffff;
            background-color: rgba(255, 255, 255, 0.06);
        }

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

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            flex-shrink: 0;
        }

        .search-icon-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.2s ease;
            flex-shrink: 0;
        }

        .search-icon-btn:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.3);
        }

        .search-icon-btn svg {
            width: 16px;
            height: 16px;
            stroke: #ccc;
            fill: none;
            stroke-width: 2;
        }

        .city-selector {
            position: relative;
            display: flex;
            align-items: center;
            gap: 0.3rem;
            padding: 0.4rem 0.7rem;
            border-radius: 0.5rem;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            cursor: pointer;
            font-size: 0.85rem;
            color: #ccc;
            white-space: nowrap;
            transition: all 0.2s ease;
            flex-shrink: 0;
        }

        .city-selector:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.3);
        }

        .city-dropdown {
            display: none;
            position: absolute;
            top: 110%;
            left: 0;
            background: #1A1D27;
            border: 1px solid #2A2A3A;
            border-radius: 0.5rem;
            min-width: 120px;
            z-index: 200;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
            overflow: hidden;
        }

        .city-dropdown.show {
            display: block;
        }

        .city-dropdown div {
            padding: 0.55rem 1rem;
            cursor: pointer;
            font-size: 0.85rem;
            color: #ccc;
            transition: all 0.15s ease;
        }

        .city-dropdown div:hover {
            background: rgba(0, 229, 255, 0.12);
            color: #fff;
        }

        .nav-row-sub {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding-bottom: 0.6rem;
            flex-wrap: wrap;
            font-size: 0.8rem;
            color: #888;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .nav-row-sub::-webkit-scrollbar {
            display: none;
        }

        .nav-row-sub span {
            background: rgba(255, 255, 255, 0.04);
            padding: 0.25rem 0.7rem;
            border-radius: 1rem;
            white-space: nowrap;
            cursor: pointer;
            transition: all 0.2s ease;
            flex-shrink: 0;
        }

        .nav-row-sub span:hover {
            background: rgba(0, 229, 255, 0.12);
            color: #fff;
        }

        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            flex-shrink: 0;
            padding: 0.3rem;
        }

        .hamburger-btn svg {
            width: 24px;
            height: 24px;
            stroke: #ccc;
            fill: none;
            stroke-width: 2;
        }

        @media (max-width: 1023px) {
            .nav-links-desktop {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(15, 15, 26, 0.98);
                flex-direction: column;
                padding: 1rem;
                border-bottom: 1px solid rgba(42, 42, 58, 0.7);
                gap: 0.25rem;
                z-index: 99;
            }

            .nav-links-desktop.show {
                display: flex;
            }

            .nav-links-desktop a {
                width: 100%;
                padding: 0.7rem 1rem;
                border-radius: 0.5rem;
            }

            .hamburger-btn {
                display: block;
            }

            .nav-row-sub {
                display: none;
            }
        }

        @media (max-width: 640px) {
            .nav-logo {
                font-size: 1.2rem;
            }
            .nav-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.9rem;
                border-radius: 6px;
            }
            .city-selector {
                font-size: 0.75rem;
                padding: 0.3rem 0.5rem;
            }
            .search-icon-btn {
                width: 32px;
                height: 32px;
            }
            .search-icon-btn svg {
                width: 14px;
                height: 14px;
            }
        }

        /* Bottom fixed CTA bar */
        .bottom-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(11, 14, 20, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid rgba(42, 42, 58, 0.8);
            padding: 0.8rem 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1.5rem;
            flex-wrap: wrap;
        }

        .bottom-cta-bar .cta-text {
            font-size: 0.95rem;
            color: #e0e0e0;
            font-weight: 500;
            white-space: nowrap;
        }

        .bottom-cta-bar .cta-btn {
            padding: 0.6rem 1.8rem;
            border-radius: 0.6rem;
            font-weight: 600;
            font-size: 0.9rem;
            background: linear-gradient(135deg, #00E5FF 0%, #0088cc 100%);
            color: #000;
            border: none;
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
            box-shadow: 0 0 18px rgba(0, 229, 255, 0.35);
        }

        .bottom-cta-bar .cta-btn:hover {
            transform: scale(1.04);
            box-shadow: 0 0 28px rgba(0, 229, 255, 0.55);
        }

        @media (max-width: 520px) {
            .bottom-cta-bar {
                flex-direction: column;
                gap: 0.5rem;
                padding: 0.6rem 1rem;
                text-align: center;
            }
            .bottom-cta-bar .cta-text {
                font-size: 0.85rem;
            }
            body {
                padding-bottom: 110px;
            }
        }

        /* Hero ticket wall */
        .hero-ticket-wall {
            position: relative;
            background: linear-gradient(180deg, #0F0F1A 0%, #0B0E14 100%);
            overflow: hidden;
            padding: 3rem 0;
        }

        .hero-ticket-wall::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -30%;
            width: 160%;
            height: 200%;
            background: radial-gradient(ellipse at center, rgba(0, 229, 255, 0.06) 0%, transparent 65%);
            pointer-events: none;
        }

        .ticket-wall-grid {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1.5rem;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .ticket-main-card {
            flex: 0 0 420px;
            max-width: 90vw;
            background: linear-gradient(145deg, #1A1D27 0%, #202430 100%);
            border: 2px solid rgba(0, 229, 255, 0.45);
            border-radius: 1.25rem;
            padding: 2rem;
            position: relative;
            box-shadow: 0 0 40px rgba(0, 229, 255, 0.25), 0 8px 32px rgba(0, 0, 0, 0.5);
            transition: all 0.35s ease;
            z-index: 2;
        }

        .ticket-main-card:hover {
            box-shadow: 0 0 55px rgba(0, 229, 255, 0.4), 0 16px 48px rgba(0, 0, 0, 0.6);
            transform: translateY(-4px);
        }

        .ticket-main-card .ticket-glow-dot {
            position: absolute;
            top: -8px;
            right: 30px;
            width: 16px;
            height: 16px;
            background: #00E5FF;
            border-radius: 50%;
            box-shadow: 0 0 20px rgba(0, 229, 255, 0.8);
            animation: pulse-dot 2s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 16px rgba(0, 229, 255, 0.6);
            }
            50% {
                box-shadow: 0 0 32px rgba(0, 229, 255, 1), 0 0 60px rgba(0, 229, 255, 0.4);
            }
        }

        .ticket-main-card .matchup {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1.5rem;
            margin: 1.5rem 0;
            flex-wrap: wrap;
        }

        .ticket-main-card .team-name {
            font-size: 1.6rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.02em;
        }

        .ticket-main-card .vs-badge {
            font-size: 1.2rem;
            font-weight: 900;
            color: #FF6A00;
            background: rgba(255, 106, 0, 0.12);
            padding: 0.4rem 1rem;
            border-radius: 2rem;
            letter-spacing: 0.05em;
        }

        .ticket-side-card {
            flex: 0 0 200px;
            max-width: 85vw;
            background: #1A1D27;
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 0.9rem;
            padding: 1.2rem;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
        }

        .ticket-side-card:hover {
            border-color: rgba(0, 229, 255, 0.35);
            box-shadow: 0 8px 28px rgba(0, 229, 255, 0.18);
            transform: translateY(-3px);
        }

        @media (max-width: 900px) {
            .ticket-wall-grid {
                flex-direction: column;
                align-items: center;
            }
            .ticket-main-card {
                flex: 0 0 auto;
                width: 100%;
                max-width: 500px;
                padding: 1.5rem;
            }
            .ticket-side-card {
                flex: 0 0 auto;
                width: 100%;
                max-width: 400px;
            }
            .ticket-main-card .team-name {
                font-size: 1.2rem;
            }
        }

        /* Timeline */
        .timeline-item {
            position: relative;
            padding-left: 2.5rem;
            border-left: 2px solid #2A2A3A;
            padding-bottom: 2rem;
        }
        .timeline-item:last-child {
            border-left-color: transparent;
            padding-bottom: 0;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -7px;
            top: 4px;
            width: 12px;
            height: 12px;
            background: #00E5FF;
            border-radius: 50%;
            box-shadow: 0 0 10px rgba(0, 229, 255, 0.5);
        }
        .timeline-item.past::before {
            background: #555;
            box-shadow: none;
        }
        .timeline-item.live::before {
            background: #E60012;
            box-shadow: 0 0 14px rgba(230, 0, 18, 0.7);
            animation: pulse-dot 1.5s ease-in-out infinite;
        }

        /* FAQ accordion */
        .faq-item {
            border-bottom: 1px solid #2A2A3A;
            overflow: hidden;
        }
        .faq-question {
            padding: 1.1rem 0;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: #e0e0e0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: color 0.2s ease;
            user-select: none;
        }
        .faq-question:hover {
            color: #fff;
        }
        .faq-question .faq-icon {
            font-size: 1.2rem;
            transition: transform 0.3s ease;
            color: #888;
            flex-shrink: 0;
            margin-left: 1rem;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            color: #00E5FF;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            color: #A0A0B0;
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding-bottom: 1rem;
        }

        /* Section title decor */
        .section-title-decor {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: #00E5FF;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }
        .section-title-decor::before {
            content: '';
            width: 24px;
            height: 2px;
            background: #00E5FF;
            border-radius: 2px;
        }

        /* Process steps */
        .process-step-num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, #00E5FF 0%, #0088cc 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
            color: #000;
            flex-shrink: 0;
            box-shadow: 0 0 18px rgba(0, 229, 255, 0.3);
        }

        /* Stats bar */
        .stat-item {
            text-align: center;
            padding: 1rem;
            border-right: 1px solid rgba(255, 255, 255, 0.06);
        }
        .stat-item:last-child {
            border-right: none;
        }
        .stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: #00E5FF;
            letter-spacing: -0.02em;
        }
        .stat-label {
            font-size: 0.8rem;
            color: #A0A0B0;
            margin-top: 0.25rem;
        }

        @media (max-width: 640px) {
            .stat-number {
                font-size: 1.4rem;
            }
            .stat-item {
                border-right: none;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
                padding: 0.7rem;
            }
        }

/* roulang page: category4 */
:root {
            --color-carbon: #0B0E14;
            --color-deep: #0F0F1A;
            --color-surface: #1A1D27;
            --color-surface-light: #202430;
            --color-cyan-neon: #00E5FF;
            --color-orange-bright: #FF6A00;
            --color-purple-neon: #B300FF;
            --color-red-accent: #E60012;
            --color-text-primary: #F0F0F0;
            --color-text-secondary: #A0A0B0;
            --color-border-dim: #2A2A3A;
            --radius-lg: 0.75rem;
            --radius-2xl: 1rem;
            --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
            --shadow-glow-cyan: 0 0 20px rgba(0, 229, 255, 0.3);
            --shadow-card-hover: 0 12px 40px rgba(0, 229, 255, 0.15);
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Helvetica Neue, Arial, Noto Sans, sans-serif;
            font-size: 16px;
            line-height: 1.6;
            color: var(--color-text-primary);
            background-color: var(--color-carbon);
            overflow-x: hidden;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease, opacity 0.2s ease;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input {
            font-family: inherit;
            outline: none;
        }

        .container-custom {
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        @media (min-width: 768px) {
            .container-custom {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        @media (min-width: 1024px) {
            .container-custom {
                padding-left: 2.5rem;
                padding-right: 2.5rem;
            }
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(15, 15, 26, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(42, 42, 58, 0.7);
            transition: all 0.3s ease;
        }

        .nav-row-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 0.75rem;
            padding-bottom: 0.75rem;
            flex-wrap: wrap;
            gap: 0.75rem;
        }

        .nav-logo {
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: #ffffff;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, #00E5FF 0%, #0088cc 100%);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            font-weight: 900;
        }

        .nav-links-desktop {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: wrap;
        }

        .nav-links-desktop a {
            padding: 0.5rem 1rem;
            border-radius: 0.5rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all 0.2s ease;
            white-space: nowrap;
            position: relative;
        }

        .nav-links-desktop a:hover,
        .nav-links-desktop a.active {
            color: #ffffff;
            background-color: rgba(255, 255, 255, 0.06);
        }

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

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            flex-shrink: 0;
        }

        .city-selector {
            position: relative;
            display: flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.4rem 0.75rem;
            border-radius: 0.5rem;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            cursor: pointer;
            font-size: 0.85rem;
            color: #ccc;
            transition: all 0.2s ease;
            white-space: nowrap;
            user-select: none;
        }

        .city-selector:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.25);
        }

        .city-dropdown {
            display: none;
            position: absolute;
            top: 110%;
            left: 0;
            background: #1A1D27;
            border: 1px solid var(--color-border-dim);
            border-radius: 0.5rem;
            min-width: 130px;
            z-index: 200;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.6);
            overflow: hidden;
        }

        .city-dropdown.show {
            display: block;
        }

        .city-dropdown div {
            padding: 0.55rem 1rem;
            cursor: pointer;
            font-size: 0.85rem;
            color: #ccc;
            transition: all 0.15s ease;
            white-space: nowrap;
        }

        .city-dropdown div:hover {
            background: rgba(0, 229, 255, 0.1);
            color: #fff;
        }

        .search-icon-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.2s ease;
            flex-shrink: 0;
        }

        .search-icon-btn:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.3);
        }

        .search-icon-btn svg {
            width: 16px;
            height: 16px;
            stroke: #ccc;
            fill: none;
            stroke-width: 2;
        }

        .nav-row-sub {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding-bottom: 0.6rem;
            flex-wrap: wrap;
            font-size: 0.8rem;
            color: #888;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .nav-row-sub::-webkit-scrollbar {
            display: none;
        }

        .nav-row-sub span {
            background: rgba(255, 255, 255, 0.04);
            padding: 0.25rem 0.7rem;
            border-radius: 1rem;
            white-space: nowrap;
            cursor: pointer;
            transition: all 0.2s ease;
            flex-shrink: 0;
        }

        .nav-row-sub span:hover {
            background: rgba(0, 229, 255, 0.12);
            color: #fff;
        }

        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            flex-shrink: 0;
            padding: 0.3rem;
        }

        .hamburger-btn svg {
            width: 26px;
            height: 26px;
            stroke: #ccc;
            fill: none;
            stroke-width: 2;
        }

        .mobile-menu {
            display: none;
            flex-direction: column;
            background: rgba(15, 15, 26, 0.98);
            border-top: 1px solid var(--color-border-dim);
            padding: 0.75rem 0;
            gap: 0.15rem;
        }

        .mobile-menu.show {
            display: flex;
        }

        .mobile-menu a {
            padding: 0.7rem 1.5rem;
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            border-radius: 0;
            transition: all 0.2s ease;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: #fff;
            background: rgba(255, 255, 255, 0.04);
        }

        @media (max-width: 1023px) {
            .nav-links-desktop {
                display: none;
            }
            .hamburger-btn {
                display: block;
            }
            .nav-row-sub {
                display: none;
            }
        }

        @media (min-width: 1024px) {
            .mobile-menu {
                display: none !important;
            }
        }

        /* Footer */
        .site-footer {
            background-color: #0A0C14;
            border-top: 1px solid var(--color-border-dim);
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 2rem;
            margin-bottom: 2rem;
        }

        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        .footer-col {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.4rem;
        }

        .footer-col a,
        .footer-col span {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            transition: color 0.2s ease;
        }

        .footer-col a:hover {
            color: var(--color-cyan-neon);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 0.75rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(42, 42, 58, 0.5);
            font-size: 0.8rem;
            color: #777;
        }

        .footer-bottom a {
            color: #888;
            transition: color 0.2s ease;
            margin-left: 0.75rem;
        }

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

        /* Page-specific styles */
        .hero-video-bg {
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
        }

        .hero-video-bg::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 14, 20, 0.65) 0%, rgba(15, 15, 26, 0.88) 60%, rgba(11, 14, 20, 0.96) 100%);
            z-index: 1;
        }

        .hero-video-content {
            position: relative;
            z-index: 2;
            width: 100%;
        }

        .video-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-dim);
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .video-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(0, 229, 255, 0.35);
        }

        .video-thumb-wrapper {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: #111;
        }

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

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

        .play-btn-overlay {
            position: absolute;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(0, 0, 0, 0.35);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .video-card:hover .play-btn-overlay {
            opacity: 1;
        }

        .play-icon-circle {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(0, 229, 255, 0.85);
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 30px rgba(0, 229, 255, 0.5);
            transition: transform 0.3s ease;
        }

        .video-card:hover .play-icon-circle {
            transform: scale(1.1);
        }

        .play-icon-circle::after {
            content: '';
            display: block;
            width: 0;
            height: 0;
            border-style: solid;
            border-width: 10px 0 10px 18px;
            border-color: transparent transparent transparent #fff;
            margin-left: 4px;
        }

        .duration-badge {
            position: absolute;
            bottom: 8px;
            right: 8px;
            background: rgba(0, 0, 0, 0.8);
            color: #fff;
            font-size: 0.75rem;
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
            font-weight: 600;
            letter-spacing: 0.03em;
        }

        .category-tag {
            display: inline-block;
            padding: 0.3rem 0.8rem;
            border-radius: 1rem;
            font-size: 0.8rem;
            font-weight: 500;
            background: rgba(0, 229, 255, 0.1);
            color: var(--color-cyan-neon);
            border: 1px solid rgba(0, 229, 255, 0.25);
            transition: all 0.2s ease;
            cursor: pointer;
        }

        .category-tag:hover,
        .category-tag.active-tag {
            background: rgba(0, 229, 255, 0.2);
            border-color: var(--color-cyan-neon);
            color: #fff;
        }

        .featured-video-card {
            background: var(--color-surface);
            border-radius: var(--radius-2xl);
            overflow: hidden;
            border: 1px solid var(--color-border-dim);
            transition: all 0.3s ease;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
        }

        @media (max-width: 767px) {
            .featured-video-card {
                grid-template-columns: 1fr;
            }
        }

        .featured-video-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(0, 229, 255, 0.4);
        }

        .featured-thumb {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #111;
        }

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

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 1.75rem;
            background: linear-gradient(135deg, #00E5FF 0%, #0088cc 100%);
            color: #fff;
            font-weight: 700;
            font-size: 0.95rem;
            border-radius: var(--radius-lg);
            transition: all 0.3s ease;
            box-shadow: 0 0 20px rgba(0, 229, 255, 0.25);
            cursor: pointer;
            border: none;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 35px rgba(0, 229, 255, 0.45);
            filter: brightness(1.1);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.7rem 1.5rem;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            border-radius: var(--radius-lg);
            border: 1.5px solid rgba(255, 255, 255, 0.3);
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .btn-outline:hover {
            border-color: var(--color-cyan-neon);
            background: rgba(0, 229, 255, 0.06);
            box-shadow: 0 0 18px rgba(0, 229, 255, 0.2);
        }

        .rank-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 6px;
            font-weight: 800;
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        .rank-1 {
            background: linear-gradient(135deg, #FFD700, #FFA000);
            color: #1a1a1a;
        }
        .rank-2 {
            background: linear-gradient(135deg, #C0C0C0, #8a8a8a);
            color: #1a1a1a;
        }
        .rank-3 {
            background: linear-gradient(135deg, #CD7F32, #a0522d);
            color: #fff;
        }
        .rank-other {
            background: rgba(255, 255, 255, 0.08);
            color: #aaa;
        }

        .faq-item {
            border-bottom: 1px solid var(--color-border-dim);
            padding: 0.3rem 0;
        }

        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0.5rem;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: #fff;
            transition: color 0.2s ease;
            user-select: none;
            gap: 1rem;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 0.5rem;
            color: var(--color-text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-bottom: 1rem;
        }

        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
        }

        .faq-arrow {
            transition: transform 0.3s ease;
            flex-shrink: 0;
            color: #888;
            font-size: 1.2rem;
        }

        .sticky-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(15, 15, 26, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid rgba(42, 42, 58, 0.8);
            padding: 0.8rem 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1.5rem;
            flex-wrap: wrap;
        }

        .sticky-cta-bar span {
            font-size: 0.9rem;
            color: #ccc;
            font-weight: 500;
        }

        @media (max-width: 520px) {
            .sticky-cta-bar {
                flex-direction: column;
                gap: 0.5rem;
                padding: 0.6rem 1rem;
            }
            .sticky-cta-bar span {
                font-size: 0.8rem;
                text-align: center;
            }
        }

/* roulang page: category6 */
:root {
            --color-carbon: #0B0E14;
            --color-deep: #0F0F1A;
            --color-surface: #1A1D27;
            --color-surface-light: #202430;
            --color-cyan-neon: #00E5FF;
            --color-orange-bright: #FF6A00;
            --color-purple-neon: #B300FF;
            --color-red-accent: #E60012;
            --color-text-primary: #F0F0F0;
            --color-text-secondary: #A0A0B0;
            --color-border-dim: #2A2A3A;
            --radius-lg: 0.75rem;
            --radius-2xl: 1rem;
            --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
            --shadow-glow-cyan: 0 0 20px rgba(0, 229, 255, 0.3);
            --shadow-card-hover: 0 12px 40px rgba(0, 229, 255, 0.15);
            --shadow-glow-orange: 0 0 20px rgba(255, 106, 0, 0.35);
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Helvetica Neue, Arial, Noto Sans, sans-serif;
            font-size: 16px;
            line-height: 1.6;
            color: var(--color-text-primary);
            background-color: var(--color-carbon);
            overflow-x: hidden;
            min-height: 100vh;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease, opacity 0.2s ease;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input {
            font-family: inherit;
            outline: none;
        }

        .container-custom {
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        @media (min-width: 768px) {
            .container-custom {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        @media (min-width: 1024px) {
            .container-custom {
                padding-left: 2.5rem;
                padding-right: 2.5rem;
            }
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(15, 15, 26, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(42, 42, 58, 0.7);
            transition: all 0.3s ease;
        }

        .nav-row-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 0.75rem;
            padding-bottom: 0.75rem;
            flex-wrap: wrap;
            gap: 0.75rem;
        }

        .nav-logo {
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: #ffffff;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, #00E5FF 0%, #0088cc 100%);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            font-weight: 900;
        }

        .nav-links-desktop {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: wrap;
        }

        .nav-links-desktop a {
            padding: 0.5rem 1rem;
            border-radius: 0.5rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all 0.2s ease;
            white-space: nowrap;
            position: relative;
        }

        .nav-links-desktop a:hover,
        .nav-links-desktop a.active {
            color: #ffffff;
            background-color: rgba(255, 255, 255, 0.06);
        }

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

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            flex-shrink: 0;
        }

        .search-icon-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.2s ease;
            flex-shrink: 0;
        }

        .search-icon-btn:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.3);
        }

        .search-icon-btn svg {
            width: 16px;
            height: 16px;
            stroke: #ccc;
            fill: none;
            stroke-width: 2;
        }

        .city-selector {
            position: relative;
            display: flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.4rem 0.75rem;
            border-radius: 0.5rem;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            cursor: pointer;
            font-size: 0.85rem;
            color: #ccc;
            white-space: nowrap;
            user-select: none;
            transition: all 0.2s ease;
        }

        .city-selector:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.25);
        }

        .city-dropdown {
            display: none;
            position: absolute;
            top: 110%;
            right: 0;
            background: #1a1d27;
            border: 1px solid var(--color-border-dim);
            border-radius: 0.6rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
            z-index: 200;
            min-width: 120px;
            overflow: hidden;
        }

        .city-dropdown.show {
            display: block;
        }

        .city-dropdown div {
            padding: 0.55rem 1rem;
            cursor: pointer;
            font-size: 0.85rem;
            color: #ccc;
            transition: all 0.15s ease;
            white-space: nowrap;
        }

        .city-dropdown div:hover {
            background: rgba(0, 229, 255, 0.1);
            color: #fff;
        }

        .nav-row-sub {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding-bottom: 0.6rem;
            flex-wrap: wrap;
            font-size: 0.8rem;
            color: #888;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .nav-row-sub::-webkit-scrollbar {
            display: none;
        }

        .nav-row-sub span {
            background: rgba(255, 255, 255, 0.04);
            padding: 0.25rem 0.7rem;
            border-radius: 1rem;
            white-space: nowrap;
            cursor: pointer;
            transition: all 0.2s ease;
            flex-shrink: 0;
        }

        .nav-row-sub span:hover {
            background: rgba(0, 229, 255, 0.12);
            color: #fff;
        }

        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            flex-shrink: 0;
            padding: 0.3rem;
        }

        .hamburger-btn svg {
            width: 24px;
            height: 24px;
            stroke: #ccc;
            fill: none;
            stroke-width: 2;
        }

        @media (max-width: 1024px) {
            .nav-links-desktop {
                display: none;
            }
            .hamburger-btn {
                display: block;
            }
            .nav-links-desktop.mobile-open {
                display: flex;
                flex-direction: column;
                width: 100%;
                background: rgba(15, 15, 26, 0.98);
                padding: 0.75rem;
                border-radius: 0.6rem;
                gap: 0.15rem;
            }
            .nav-links-desktop.mobile-open a {
                width: 100%;
                padding: 0.7rem 1rem;
                border-radius: 0.4rem;
            }
        }

        @media (max-width: 640px) {
            .nav-logo {
                font-size: 1.2rem;
            }
            .nav-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.9rem;
                border-radius: 6px;
            }
            .city-selector {
                font-size: 0.75rem;
                padding: 0.3rem 0.55rem;
            }
            .search-icon-btn {
                width: 32px;
                height: 32px;
            }
            .search-icon-btn svg {
                width: 14px;
                height: 14px;
            }
        }

        /* Hero Section - 裂变邀请 */
        .hero-shop {
            position: relative;
            background: linear-gradient(160deg, #0B0E14 0%, #111827 40%, #0F0F1A 100%);
            padding: 3rem 0;
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: center;
        }

        .hero-shop::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -15%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(0, 229, 255, 0.07) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-shop::after {
            content: '';
            position: absolute;
            bottom: -20%;
            left: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 106, 0, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-shop-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2.5rem;
            align-items: center;
        }

        @media (max-width: 768px) {
            .hero-shop-content {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .hero-shop {
                min-height: auto;
                padding: 2rem 0;
            }
        }

        .hero-shop-text h1 {
            font-size: clamp(2rem, 4vw, 3.2rem);
            font-weight: 900;
            line-height: 1.15;
            color: #ffffff;
            margin-bottom: 1rem;
            letter-spacing: -0.02em;
        }

        .hero-shop-text h1 .highlight {
            background: linear-gradient(135deg, #00E5FF, #FF6A00);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-shop-text .hero-subtitle {
            font-size: 1.1rem;
            color: #b0b8c4;
            margin-bottom: 1.5rem;
            line-height: 1.6;
            max-width: 460px;
        }

        .reward-card {
            background: rgba(26, 29, 39, 0.85);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-2xl);
            padding: 1.5rem;
            backdrop-filter: blur(10px);
            margin-bottom: 1.5rem;
        }

        .reward-card .reward-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.75rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .reward-card .reward-title .reward-icon {
            width: 28px;
            height: 28px;
            background: linear-gradient(135deg, #FF6A00, #ff8c3a);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
        }

        .reward-items {
            display: flex;
            gap: 0.75rem;
            flex-wrap: wrap;
            margin-bottom: 1rem;
        }

        .reward-item {
            background: rgba(255, 255, 255, 0.04);
            border-radius: 0.6rem;
            padding: 0.6rem 0.9rem;
            font-size: 0.85rem;
            color: #d0d0d8;
            text-align: center;
            flex: 1;
            min-width: 80px;
            border: 1px solid rgba(255, 255, 255, 0.06);
        }

        .reward-item .reward-val {
            font-size: 1.3rem;
            font-weight: 800;
            color: #FF6A00;
            display: block;
        }

        .progress-bar-wrap {
            margin-bottom: 1rem;
        }

        .progress-bar-wrap .progress-label {
            display: flex;
            justify-content: space-between;
            font-size: 0.8rem;
            color: #999;
            margin-bottom: 0.4rem;
        }

        .progress-bar {
            height: 8px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 10px;
            overflow: hidden;
        }

        .progress-bar .progress-fill {
            height: 100%;
            background: linear-gradient(90deg, #00E5FF, #FF6A00);
            border-radius: 10px;
            transition: width 0.6s ease;
            width: 68%;
        }

        .btn-primary-lg {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.85rem 2rem;
            background: linear-gradient(135deg, #FF6A00, #e85d00);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            border-radius: var(--radius-lg);
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 0 20px rgba(255, 106, 0, 0.25);
            letter-spacing: 0.02em;
        }

        .btn-primary-lg:hover {
            transform: scale(1.04);
            box-shadow: 0 0 30px rgba(255, 106, 0, 0.45);
            background: linear-gradient(135deg, #ff7b1a, #ff5500);
        }

        .btn-outline-lg {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.8rem 1.8rem;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: var(--radius-lg);
            border: 2px solid rgba(255, 255, 255, 0.25);
            cursor: pointer;
            transition: all 0.3s ease;
            margin-left: 0.75rem;
        }

        .btn-outline-lg:hover {
            border-color: #00E5FF;
            color: #00E5FF;
            box-shadow: 0 0 15px rgba(0, 229, 255, 0.2);
        }

        .hero-shop-visual {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-shop-visual .visual-card {
            background: rgba(26, 29, 39, 0.8);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-2xl);
            padding: 1.5rem;
            width: 100%;
            max-width: 420px;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
        }

        .hero-shop-visual .visual-card img {
            border-radius: 0.6rem;
            margin-bottom: 1rem;
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
        }

        .hero-shop-visual .visual-stats {
            display: flex;
            gap: 1rem;
            text-align: center;
        }

        .hero-shop-visual .visual-stat {
            flex: 1;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 0.5rem;
            padding: 0.6rem;
        }

        .hero-shop-visual .visual-stat .stat-num {
            font-size: 1.5rem;
            font-weight: 800;
            color: #00E5FF;
        }

        .hero-shop-visual .visual-stat .stat-label {
            font-size: 0.75rem;
            color: #888;
            margin-top: 0.2rem;
        }

        /* Section Titles */
        .section-title {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 0.5rem;
            letter-spacing: -0.02em;
            text-align: center;
        }

        .section-subtitle {
            font-size: 0.95rem;
            color: #8890a0;
            text-align: center;
            margin-bottom: 2.5rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .section-badge {
            display: inline-block;
            padding: 0.3rem 0.9rem;
            background: rgba(0, 229, 255, 0.1);
            color: #00E5FF;
            border-radius: 2rem;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 0.75rem;
        }

        /* Product Cards */
        .product-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 1.5rem;
        }

        .product-card {
            background: var(--color-surface);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-2xl);
            overflow: hidden;
            transition: all 0.35s ease;
            cursor: pointer;
            position: relative;
        }

        .product-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(0, 229, 255, 0.25);
        }

        .product-card .product-img {
            aspect-ratio: 4/3;
            overflow: hidden;
            position: relative;
        }

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

        .product-card:hover .product-img img {
            transform: scale(1.06);
        }

        .product-card .product-tag {
            position: absolute;
            top: 0.75rem;
            left: 0.75rem;
            background: #E60012;
            color: #fff;
            padding: 0.2rem 0.65rem;
            border-radius: 0.3rem;
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            z-index: 2;
        }

        .product-card .product-tag.new {
            background: #00E5FF;
            color: #0B0E14;
        }

        .product-card .product-info {
            padding: 1rem 1.2rem;
        }

        .product-card .product-name {
            font-weight: 700;
            font-size: 1rem;
            color: #fff;
            margin-bottom: 0.35rem;
            line-height: 1.3;
        }

        .product-card .product-desc {
            font-size: 0.8rem;
            color: #8890a0;
            margin-bottom: 0.75rem;
            line-height: 1.4;
        }

        .product-card .product-price-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .product-card .product-price {
            font-size: 1.25rem;
            font-weight: 800;
            color: #FF6A00;
        }

        .product-card .product-price .original {
            font-size: 0.75rem;
            color: #666;
            text-decoration: line-through;
            margin-left: 0.4rem;
            font-weight: 400;
        }

        .product-card .btn-buy {
            padding: 0.45rem 1rem;
            background: linear-gradient(135deg, #00E5FF, #0088cc);
            color: #0B0E14;
            font-weight: 700;
            font-size: 0.8rem;
            border-radius: 0.5rem;
            border: none;
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .product-card .btn-buy:hover {
            box-shadow: 0 0 18px rgba(0, 229, 255, 0.4);
            transform: scale(1.03);
        }

        /* Feature Cards */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        @media (max-width: 768px) {
            .feature-grid {
                grid-template-columns: 1fr;
            }
        }

        .feature-card {
            background: var(--color-surface);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-2xl);
            padding: 1.75rem;
            text-align: center;
            transition: all 0.3s ease;
        }

        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(255, 106, 0, 0.2);
        }

        .feature-card .feature-icon {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: rgba(0, 229, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            font-size: 1.4rem;
        }

        .feature-card h4 {
            font-weight: 700;
            font-size: 1.05rem;
            color: #fff;
            margin-bottom: 0.5rem;
        }

        .feature-card p {
            font-size: 0.85rem;
            color: #8890a0;
            line-height: 1.5;
        }

        /* Scene Section */
        .scene-section {
            background: var(--color-deep);
            border-radius: var(--radius-2xl);
            padding: 2.5rem;
            margin: 2rem 0;
            border: 1px solid rgba(255, 255, 255, 0.05);
        }

        .scene-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            align-items: center;
        }

        @media (max-width: 768px) {
            .scene-grid {
                grid-template-columns: 1fr;
            }
            .scene-section {
                padding: 1.5rem;
            }
        }

        .scene-grid img {
            border-radius: 0.75rem;
            width: 100%;
            aspect-ratio: 16/11;
            object-fit: cover;
        }

        .scene-grid .scene-text h3 {
            font-size: 1.5rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 0.75rem;
        }

        .scene-grid .scene-text p {
            font-size: 0.9rem;
            color: #8890a0;
            line-height: 1.7;
            margin-bottom: 1rem;
        }

        .scene-grid .scene-checklist {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .scene-grid .scene-checklist li {
            padding: 0.4rem 0;
            font-size: 0.9rem;
            color: #ccc;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .scene-grid .scene-checklist li::before {
            content: '✓';
            color: #00E5FF;
            font-weight: 700;
            font-size: 1rem;
        }

        /* Reviews */
        .review-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 1.5rem;
        }

        .review-card {
            background: var(--color-surface);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-2xl);
            padding: 1.5rem;
            position: relative;
        }

        .review-card::before {
            content: '"';
            position: absolute;
            top: 0.5rem;
            right: 1rem;
            font-size: 4rem;
            color: rgba(0, 229, 255, 0.12);
            font-family: Georgia, serif;
            line-height: 1;
            pointer-events: none;
        }

        .review-card .review-stars {
            color: #FF6A00;
            font-size: 0.9rem;
            margin-bottom: 0.75rem;
        }

        .review-card .review-text {
            font-size: 0.9rem;
            color: #ccc;
            line-height: 1.6;
            margin-bottom: 1rem;
        }

        .review-card .review-author {
            font-size: 0.8rem;
            color: #888;
            font-weight: 600;
        }

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

        .faq-item {
            background: var(--color-surface);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-lg);
            margin-bottom: 0.75rem;
            overflow: hidden;
            transition: all 0.25s ease;
        }

        .faq-item:hover {
            border-color: rgba(255, 255, 255, 0.15);
        }

        .faq-question {
            padding: 1.1rem 1.5rem;
            font-weight: 600;
            font-size: 0.95rem;
            color: #fff;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            user-select: none;
            transition: background 0.2s ease;
        }

        .faq-question:hover {
            background: rgba(255, 255, 255, 0.02);
        }

        .faq-question .faq-arrow {
            width: 20px;
            height: 20px;
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 1.5rem;
            font-size: 0.85rem;
            color: #8890a0;
            line-height: 1.6;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 1.5rem 1.2rem;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, #1A1D27 0%, #202430 100%);
            border-radius: var(--radius-2xl);
            padding: 3rem 2rem;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.06);
            margin: 2.5rem 0;
        }

        .cta-section h3 {
            font-size: 1.6rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 0.75rem;
        }

        .cta-section p {
            color: #8890a0;
            margin-bottom: 1.5rem;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        /* Bottom Sticky Bar */
        .bottom-sticky-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(15, 15, 26, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 0.8rem 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1.5rem;
            flex-wrap: wrap;
        }

        .bottom-sticky-bar .sticky-text {
            font-size: 0.9rem;
            color: #ccc;
            font-weight: 500;
        }

        .bottom-sticky-bar .sticky-text strong {
            color: #FF6A00;
        }

        .bottom-sticky-bar .btn-sticky {
            padding: 0.6rem 1.5rem;
            background: linear-gradient(135deg, #FF6A00, #e85d00);
            color: #fff;
            font-weight: 700;
            font-size: 0.9rem;
            border-radius: 0.5rem;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 0 18px rgba(255, 106, 0, 0.3);
            white-space: nowrap;
        }

        .bottom-sticky-bar .btn-sticky:hover {
            transform: scale(1.04);
            box-shadow: 0 0 28px rgba(255, 106, 0, 0.5);
        }

        @media (max-width: 520px) {
            .bottom-sticky-bar {
                flex-direction: column;
                gap: 0.5rem;
                padding: 0.6rem 1rem;
                text-align: center;
            }
            .bottom-sticky-bar .sticky-text {
                font-size: 0.8rem;
            }
        }

        /* Footer */
        .site-footer {
            background: var(--color-deep);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 3rem 0 1.5rem;
            margin-top: 2rem;
            padding-bottom: 5rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            margin-bottom: 2rem;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.75rem;
            letter-spacing: 0.02em;
        }

        .footer-col a,
        .footer-col span {
            display: block;
            font-size: 0.82rem;
            color: #8890a0;
            padding: 0.25rem 0;
            transition: color 0.2s ease;
        }

        .footer-col a:hover {
            color: #00E5FF;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 1.25rem;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            font-size: 0.78rem;
            color: #666;
            gap: 0.75rem;
        }

        .footer-bottom a {
            color: #888;
            margin-left: 1rem;
            transition: color 0.2s ease;
        }

        .footer-bottom a:hover {
            color: #00E5FF;
        }

        /* Utility */
        .text-center {
            text-align: center;
        }
        .mb-1 {
            margin-bottom: 0.25rem;
        }
        .mb-2 {
            margin-bottom: 0.5rem;
        }
        .mb-3 {
            margin-bottom: 1rem;
        }
        .mb-4 {
            margin-bottom: 1.5rem;
        }
        .mb-5 {
            margin-bottom: 2rem;
        }
        .mt-4 {
            margin-top: 1.5rem;
        }
        .mt-5 {
            margin-top: 2rem;
        }
        .py-4 {
            padding-top: 1.5rem;
            padding-bottom: 1.5rem;
        }
        .py-5 {
            padding-top: 2rem;
            padding-bottom: 2rem;
        }
        .gap-2 {
            gap: 0.5rem;
        }
        .flex-wrap {
            flex-wrap: wrap;
        }
        .flex {
            display: flex;
        }
        .items-center {
            align-items: center;
        }
        .justify-center {
            justify-content: center;
        }

/* roulang page: category5 */
:root {
            --color-carbon: #0B0E14;
            --color-deep: #0F0F1A;
            --color-surface: #1A1D27;
            --color-surface-light: #202430;
            --color-cyan-neon: #00E5FF;
            --color-orange-bright: #FF6A00;
            --color-purple-neon: #B300FF;
            --color-red-accent: #E60012;
            --color-text-primary: #F0F0F0;
            --color-text-secondary: #A0A0B0;
            --color-border-dim: #2A2A3A;
            --radius-lg: 0.75rem;
            --radius-2xl: 1rem;
            --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
            --shadow-glow-cyan: 0 0 20px rgba(0, 229, 255, 0.3);
            --shadow-card-hover: 0 12px 40px rgba(0, 229, 255, 0.15);
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Helvetica Neue, Arial, Noto Sans, sans-serif;
            font-size: 16px;
            line-height: 1.6;
            color: var(--color-text-primary);
            background-color: var(--color-carbon);
            overflow-x: hidden;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease, opacity 0.2s ease;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input {
            font-family: inherit;
            outline: none;
        }

        .container-custom {
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        @media (min-width: 768px) {
            .container-custom {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        @media (min-width: 1024px) {
            .container-custom {
                padding-left: 2.5rem;
                padding-right: 2.5rem;
            }
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(15, 15, 26, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(42, 42, 58, 0.7);
            transition: all 0.3s ease;
        }

        .nav-row-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 0.75rem;
            padding-bottom: 0.75rem;
            flex-wrap: wrap;
            gap: 0.75rem;
        }

        .nav-logo {
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: #ffffff;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, #00E5FF 0%, #0088cc 100%);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            font-weight: 900;
        }

        .nav-links-desktop {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: wrap;
        }

        .nav-links-desktop a {
            padding: 0.5rem 1rem;
            border-radius: 0.5rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all 0.2s ease;
            white-space: nowrap;
            position: relative;
        }

        .nav-links-desktop a:hover,
        .nav-links-desktop a.active {
            color: #ffffff;
            background-color: rgba(255, 255, 255, 0.06);
        }

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

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            flex-shrink: 0;
        }

        .search-icon-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.2s ease;
            flex-shrink: 0;
        }

        .search-icon-btn:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.3);
        }

        .search-icon-btn svg {
            width: 16px;
            height: 16px;
            stroke: #ccc;
            fill: none;
            stroke-width: 2;
        }

        .city-selector {
            position: relative;
            display: flex;
            align-items: center;
            gap: 0.3rem;
            padding: 0.4rem 0.7rem;
            border-radius: 0.5rem;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            cursor: pointer;
            font-size: 0.85rem;
            color: #ccc;
            transition: all 0.2s ease;
            white-space: nowrap;
            user-select: none;
        }

        .city-selector:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.25);
        }

        .city-dropdown {
            display: none;
            position: absolute;
            top: 110%;
            right: 0;
            background: #1A1D27;
            border: 1px solid #2A2A3A;
            border-radius: 0.6rem;
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.6);
            z-index: 120;
            min-width: 130px;
            overflow: hidden;
        }

        .city-dropdown.active {
            display: block;
        }

        .city-dropdown div {
            padding: 0.55rem 1rem;
            cursor: pointer;
            font-size: 0.85rem;
            color: #ccc;
            transition: all 0.15s ease;
            white-space: nowrap;
        }

        .city-dropdown div:hover {
            background: rgba(0, 229, 255, 0.1);
            color: #fff;
        }

        .nav-row-sub {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding-bottom: 0.6rem;
            flex-wrap: wrap;
            font-size: 0.8rem;
            color: #888;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .nav-row-sub::-webkit-scrollbar {
            display: none;
        }

        .nav-row-sub span {
            background: rgba(255, 255, 255, 0.04);
            padding: 0.25rem 0.7rem;
            border-radius: 1rem;
            white-space: nowrap;
            cursor: pointer;
            transition: all 0.2s ease;
            flex-shrink: 0;
        }

        .nav-row-sub span:hover {
            background: rgba(0, 229, 255, 0.12);
            color: #fff;
        }

        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            flex-shrink: 0;
            padding: 0.3rem;
        }

        .hamburger-btn svg {
            width: 24px;
            height: 24px;
            stroke: #ccc;
            fill: none;
            stroke-width: 2;
        }

        .mobile-menu {
            display: none;
            flex-direction: column;
            background: #0F0F1A;
            border-top: 1px solid #2A2A3A;
            padding: 0.75rem 1rem;
            gap: 0.3rem;
        }

        .mobile-menu.active {
            display: flex;
        }

        .mobile-menu a {
            padding: 0.6rem 1rem;
            border-radius: 0.5rem;
            color: #ccc;
            font-size: 0.9rem;
            transition: all 0.2s ease;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
        }

        @media (max-width: 1023px) {
            .nav-links-desktop {
                display: none;
            }
            .hamburger-btn {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .nav-row-sub {
                display: none;
            }
        }

        @media (min-width: 1024px) {
            .mobile-menu {
                display: none !important;
            }
        }

        /* Footer */
        .site-footer {
            background-color: var(--color-deep);
            border-top: 1px solid var(--color-border-dim);
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 2rem;
            margin-bottom: 2rem;
        }

        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 1rem;
            letter-spacing: 0.02em;
        }

        .footer-col a,
        .footer-col span {
            display: block;
            color: #888;
            font-size: 0.85rem;
            padding: 0.3rem 0;
            transition: color 0.2s ease;
        }

        .footer-col a:hover {
            color: var(--color-cyan-neon);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 0.75rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 0.8rem;
            color: #777;
        }

        .footer-bottom a {
            color: #888;
            margin-left: 1rem;
            transition: color 0.2s ease;
        }

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

        /* Fixed bottom CTA bar */
        .fixed-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(15, 15, 26, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid rgba(0, 229, 255, 0.2);
            padding: 0.75rem 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1.5rem;
            flex-wrap: wrap;
        }

        .fixed-cta-bar .cta-text {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 500;
        }

        .fixed-cta-bar .cta-btn {
            background: linear-gradient(135deg, #00E5FF 0%, #0088cc 100%);
            color: #000;
            font-weight: 700;
            padding: 0.65rem 1.8rem;
            border-radius: 2rem;
            font-size: 0.9rem;
            transition: all 0.3s ease;
            box-shadow: 0 0 18px rgba(0, 229, 255, 0.35);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .fixed-cta-bar .cta-btn:hover {
            transform: scale(1.05);
            box-shadow: 0 0 28px rgba(0, 229, 255, 0.55);
        }

        @media (max-width: 520px) {
            .fixed-cta-bar {
                flex-direction: column;
                gap: 0.5rem;
                padding: 0.6rem 1rem;
                text-align: center;
            }
            .fixed-cta-bar .cta-text {
                font-size: 0.85rem;
            }
        }

        /* Page-specific styles */
        .hero-countdown-bar {
            background: linear-gradient(135deg, #1A1025 0%, #0F0F1A 50%, #1A0D20 100%);
            border: 1px solid rgba(180, 0, 255, 0.25);
            border-radius: var(--radius-lg);
            padding: 1rem 1.5rem;
            display: flex;
            align-items: center;
            gap: 1rem;
            flex-wrap: wrap;
            justify-content: center;
            box-shadow: 0 0 30px rgba(179, 0, 255, 0.15);
        }

        .countdown-timer {
            display: flex;
            gap: 0.5rem;
            align-items: center;
        }

        .countdown-unit {
            background: #1A1D27;
            border: 1px solid #2A2A3A;
            border-radius: 0.5rem;
            padding: 0.5rem 0.75rem;
            text-align: center;
            min-width: 48px;
        }

        .countdown-unit .num {
            font-size: 1.5rem;
            font-weight: 800;
            color: #FF6A00;
            line-height: 1;
        }

        .countdown-unit .lbl {
            font-size: 0.7rem;
            color: #888;
            margin-top: 0.15rem;
        }

        .countdown-sep {
            font-size: 1.4rem;
            color: #FF6A00;
            font-weight: 700;
        }

        .hot-post-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border-dim);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .hot-post-card:hover {
            border-color: rgba(0, 229, 255, 0.4);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .hot-post-card .post-img {
            height: 180px;
            object-fit: cover;
            width: 100%;
        }

        .hot-post-card .post-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            background: var(--color-red-accent);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 0.2rem 0.6rem;
            border-radius: 1rem;
            z-index: 2;
            letter-spacing: 0.04em;
        }

        .post-meta-icon {
            display: flex;
            align-items: center;
            gap: 0.3rem;
            font-size: 0.8rem;
            color: #888;
        }

        .post-meta-icon svg {
            width: 14px;
            height: 14px;
            stroke: currentColor;
            fill: none;
            stroke-width: 2;
        }

        .topic-tag {
            display: inline-block;
            padding: 0.25rem 0.7rem;
            border-radius: 1rem;
            font-size: 0.78rem;
            font-weight: 500;
            background: rgba(0, 229, 255, 0.08);
            color: #00E5FF;
            border: 1px solid rgba(0, 229, 255, 0.2);
            transition: all 0.2s ease;
            cursor: pointer;
            white-space: nowrap;
        }

        .topic-tag:hover {
            background: rgba(0, 229, 255, 0.18);
            border-color: rgba(0, 229, 255, 0.45);
        }

        .topic-tag.orange {
            background: rgba(255, 106, 0, 0.08);
            color: #FF6A00;
            border-color: rgba(255, 106, 0, 0.2);
        }

        .topic-tag.orange:hover {
            background: rgba(255, 106, 0, 0.18);
            border-color: rgba(255, 106, 0, 0.45);
        }

        .topic-tag.purple {
            background: rgba(179, 0, 255, 0.08);
            color: #B300FF;
            border-color: rgba(179, 0, 255, 0.2);
        }

        .topic-tag.purple:hover {
            background: rgba(179, 0, 255, 0.18);
            border-color: rgba(179, 0, 255, 0.45);
        }

        .user-avatar-sm {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: linear-gradient(135deg, #FF6A00, #E60012);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.8rem;
            color: #fff;
            flex-shrink: 0;
        }

        .stat-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border-dim);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            text-align: center;
            transition: all 0.3s ease;
        }

        .stat-card:hover {
            border-color: rgba(0, 229, 255, 0.3);
            box-shadow: 0 0 24px rgba(0, 229, 255, 0.1);
        }

        .stat-card .stat-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: #00E5FF;
            line-height: 1;
        }

        .glow-divider {
            height: 2px;
            background: linear-gradient(90deg, transparent, rgba(0, 229, 255, 0.5), transparent);
            border: none;
            margin: 2rem 0;
        }

        .faq-accordion {
            border: 1px solid var(--color-border-dim);
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--color-surface);
        }

        .faq-item {
            border-bottom: 1px solid var(--color-border-dim);
        }

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

        .faq-question {
            padding: 1.1rem 1.5rem;
            cursor: pointer;
            font-weight: 600;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: all 0.2s ease;
            color: #fff;
            font-size: 0.95rem;
            user-select: none;
        }

        .faq-question:hover {
            background: rgba(255, 255, 255, 0.03);
        }

        .faq-question .faq-icon {
            transition: transform 0.3s ease;
            font-size: 1.2rem;
            color: #00E5FF;
            flex-shrink: 0;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            color: #A0A0B0;
            font-size: 0.9rem;
            line-height: 1.7;
        }

        .faq-answer.open {
            max-height: 300px;
            padding: 0 1.5rem 1.1rem;
        }

        .btn-primary-glow {
            background: linear-gradient(135deg, #00E5FF 0%, #0088cc 100%);
            color: #000;
            font-weight: 700;
            padding: 0.75rem 2rem;
            border-radius: 2rem;
            font-size: 1rem;
            transition: all 0.3s ease;
            box-shadow: 0 0 20px rgba(0, 229, 255, 0.3);
            display: inline-block;
            letter-spacing: 0.03em;
        }

        .btn-primary-glow:hover {
            transform: scale(1.05);
            box-shadow: 0 0 32px rgba(0, 229, 255, 0.5);
        }

        .btn-outline-glow {
            border: 2px solid rgba(0, 229, 255, 0.5);
            color: #00E5FF;
            font-weight: 600;
            padding: 0.65rem 1.6rem;
            border-radius: 2rem;
            font-size: 0.9rem;
            transition: all 0.3s ease;
            display: inline-block;
            background: transparent;
        }

        .btn-outline-glow:hover {
            border-color: #00E5FF;
            background: rgba(0, 229, 255, 0.08);
            box-shadow: 0 0 18px rgba(0, 229, 255, 0.25);
        }

        .btn-orange-glow {
            background: linear-gradient(135deg, #FF6A00 0%, #E65100 100%);
            color: #fff;
            font-weight: 700;
            padding: 0.75rem 2rem;
            border-radius: 2rem;
            font-size: 1rem;
            transition: all 0.3s ease;
            box-shadow: 0 0 20px rgba(255, 106, 0, 0.3);
            display: inline-block;
            letter-spacing: 0.03em;
        }

        .btn-orange-glow:hover {
            transform: scale(1.05);
            box-shadow: 0 0 32px rgba(255, 106, 0, 0.5);
        }

        @media (max-width: 767px) {
            .hero-countdown-bar {
                padding: 0.75rem 1rem;
                gap: 0.5rem;
            }
            .countdown-unit {
                min-width: 38px;
                padding: 0.4rem 0.5rem;
            }
            .countdown-unit .num {
                font-size: 1.2rem;
            }
            .stat-card .stat-num {
                font-size: 1.6rem;
            }
        }

/* roulang page: category7 */
:root {
            --color-carbon: #0B0E14;
            --color-deep: #0F0F1A;
            --color-surface: #1A1D27;
            --color-surface-light: #202430;
            --color-cyan-neon: #00E5FF;
            --color-orange-bright: #FF6A00;
            --color-purple-neon: #B300FF;
            --color-red-accent: #E60012;
            --color-text-primary: #F0F0F0;
            --color-text-secondary: #A0A0B0;
            --color-border-dim: #2A2A3A;
            --radius-lg: 0.75rem;
            --radius-2xl: 1rem;
            --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
            --shadow-glow-cyan: 0 0 20px rgba(0, 229, 255, 0.3);
            --shadow-card-hover: 0 12px 40px rgba(0, 229, 255, 0.15);
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Helvetica Neue, Arial, Noto Sans, sans-serif;
            font-size: 16px;
            line-height: 1.6;
            color: var(--color-text-primary);
            background-color: var(--color-carbon);
            overflow-x: hidden;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease, opacity 0.2s ease;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input {
            font-family: inherit;
            outline: none;
        }

        .container-custom {
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        @media (min-width: 768px) {
            .container-custom {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        @media (min-width: 1024px) {
            .container-custom {
                padding-left: 2.5rem;
                padding-right: 2.5rem;
            }
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(15, 15, 26, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(42, 42, 58, 0.7);
            transition: all 0.3s ease;
        }

        .nav-row-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 0.75rem;
            padding-bottom: 0.75rem;
            flex-wrap: wrap;
            gap: 0.75rem;
        }

        .nav-logo {
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: #ffffff;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, #00E5FF 0%, #0088cc 100%);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            font-weight: 900;
        }

        .nav-links-desktop {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: wrap;
        }

        .nav-links-desktop a {
            padding: 0.5rem 1rem;
            border-radius: 0.5rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all 0.2s ease;
            white-space: nowrap;
            position: relative;
        }

        .nav-links-desktop a:hover,
        .nav-links-desktop a.active {
            color: #ffffff;
            background-color: rgba(255, 255, 255, 0.06);
        }

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

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            flex-shrink: 0;
        }

        .city-selector {
            position: relative;
            display: flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.4rem 0.75rem;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 1.5rem;
            font-size: 0.85rem;
            color: #ccc;
            cursor: pointer;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.2s ease;
            user-select: none;
            white-space: nowrap;
        }

        .city-selector:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(0, 229, 255, 0.4);
            color: #fff;
        }

        .city-dropdown {
            position: absolute;
            top: 110%;
            left: 0;
            background: #1A1D27;
            border: 1px solid var(--color-border-dim);
            border-radius: 0.6rem;
            padding: 0.3rem 0;
            min-width: 110px;
            display: none;
            z-index: 200;
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.6);
        }

        .city-dropdown.show {
            display: block;
        }

        .city-dropdown div {
            padding: 0.45rem 1rem;
            font-size: 0.85rem;
            color: #ccc;
            cursor: pointer;
            transition: all 0.15s ease;
            white-space: nowrap;
        }

        .city-dropdown div:hover {
            background: rgba(0, 229, 255, 0.1);
            color: #fff;
        }

        .search-icon-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.2s ease;
            flex-shrink: 0;
        }

        .search-icon-btn:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.3);
        }

        .search-icon-btn svg {
            width: 16px;
            height: 16px;
            stroke: #ccc;
            fill: none;
            stroke-width: 2;
        }

        .nav-row-sub {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding-bottom: 0.6rem;
            flex-wrap: wrap;
            font-size: 0.8rem;
            color: #888;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .nav-row-sub::-webkit-scrollbar {
            display: none;
        }

        .nav-row-sub span {
            background: rgba(255, 255, 255, 0.04);
            padding: 0.25rem 0.7rem;
            border-radius: 1rem;
            white-space: nowrap;
            cursor: pointer;
            transition: all 0.2s ease;
            flex-shrink: 0;
        }

        .nav-row-sub span:hover {
            background: rgba(0, 229, 255, 0.12);
            color: #fff;
        }

        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            flex-shrink: 0;
            padding: 0.3rem;
        }

        .hamburger-btn svg {
            width: 26px;
            height: 26px;
            stroke: #ccc;
            fill: none;
            stroke-width: 2;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: rgba(11, 14, 20, 0.97);
            z-index: 150;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 1.5rem;
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
        }

        .mobile-menu.show {
            display: flex;
        }

        .mobile-menu a {
            font-size: 1.3rem;
            font-weight: 600;
            color: #ccc;
            padding: 0.5rem 1.5rem;
            border-radius: 0.5rem;
            transition: all 0.2s ease;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: #fff;
            background: rgba(0, 229, 255, 0.1);
        }

        .mobile-menu-close {
            position: absolute;
            top: 1.5rem;
            right: 1.5rem;
            background: none;
            border: none;
            cursor: pointer;
            z-index: 160;
        }

        .mobile-menu-close svg {
            width: 28px;
            height: 28px;
            stroke: #fff;
            fill: none;
            stroke-width: 2;
        }

        @media (max-width: 1023px) {
            .nav-links-desktop {
                display: none;
            }
            .hamburger-btn {
                display: flex;
            }
            .nav-row-sub {
                display: none;
            }
        }

        @media (min-width: 1024px) {
            .hamburger-btn {
                display: none;
            }
            .mobile-menu {
                display: none !important;
            }
        }

        /* Hero Section */
        .hero-about {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: linear-gradient(160deg, #0B0E14 0%, #0F0F1A 30%, #1A1025 60%, #0B0E14 100%);
        }

        .hero-about .hero-bg-img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.35;
            z-index: 0;
        }

        .hero-about .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 14, 20, 0.7) 0%, rgba(11, 14, 20, 0.85) 50%, rgba(11, 14, 20, 0.95) 100%);
            z-index: 1;
        }

        .hero-about .hero-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
        }

        .hero-about .hero-badge {
            display: inline-block;
            padding: 0.35rem 1rem;
            background: rgba(0, 229, 255, 0.12);
            border: 1px solid rgba(0, 229, 255, 0.3);
            border-radius: 2rem;
            font-size: 0.85rem;
            color: #00E5FF;
            letter-spacing: 0.04em;
            margin-bottom: 1.5rem;
        }

        .hero-about h1 {
            font-size: 3rem;
            font-weight: 900;
            line-height: 1.15;
            color: #fff;
            margin: 0 0 1.25rem;
            letter-spacing: -0.03em;
        }

        .hero-about h1 .highlight {
            color: #00E5FF;
            position: relative;
        }

        .hero-about .hero-subtitle {
            font-size: 1.2rem;
            color: #A0A0B0;
            line-height: 1.7;
            max-width: 600px;
            margin-bottom: 2rem;
        }

        .hero-about .hero-stats-row {
            display: flex;
            gap: 2.5rem;
            flex-wrap: wrap;
        }

        .hero-about .hero-stat-item {
            text-align: left;
        }

        .hero-about .hero-stat-value {
            font-size: 2.2rem;
            font-weight: 800;
            color: #00E5FF;
            line-height: 1;
        }

        .hero-about .hero-stat-label {
            font-size: 0.85rem;
            color: #A0A0B0;
            margin-top: 0.3rem;
        }

        @media (max-width: 768px) {
            .hero-about {
                min-height: 420px;
                padding: 3rem 0;
            }
            .hero-about h1 {
                font-size: 2rem;
            }
            .hero-about .hero-stats-row {
                gap: 1.5rem;
            }
            .hero-about .hero-stat-value {
                font-size: 1.6rem;
            }
        }

        /* Section Common */
        .section-padding {
            padding: 4rem 0;
        }

        @media (max-width: 768px) {
            .section-padding {
                padding: 2.5rem 0;
            }
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: #00E5FF;
            margin-bottom: 0.6rem;
            font-weight: 600;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin: 0 0 1rem;
            letter-spacing: -0.02em;
            line-height: 1.25;
        }

        .section-desc {
            font-size: 1.05rem;
            color: #A0A0B0;
            line-height: 1.75;
            max-width: 700px;
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 1.5rem;
            }
            .section-desc {
                font-size: 0.95rem;
            }
        }

        /* Brand Intro */
        .brand-intro-block {
            background: var(--color-surface);
            border-radius: var(--radius-2xl);
            padding: 3rem;
            border: 1px solid var(--color-border-dim);
        }

        .brand-intro-block p {
            color: #ccc;
            line-height: 1.85;
            font-size: 1.05rem;
            margin: 0 0 1.25rem;
        }

        .brand-intro-block p:last-child {
            margin-bottom: 0;
        }

        @media (max-width: 768px) {
            .brand-intro-block {
                padding: 1.5rem;
            }
            .brand-intro-block p {
                font-size: 0.95rem;
            }
        }

        /* Timeline */
        .timeline-list {
            position: relative;
            padding-left: 2rem;
            border-left: 2px solid var(--color-border-dim);
            list-style: none;
            margin: 0;
        }

        .timeline-list li {
            position: relative;
            margin-bottom: 2.5rem;
            padding-left: 1.5rem;
        }

        .timeline-list li:last-child {
            margin-bottom: 0;
        }

        .timeline-list li::before {
            content: '';
            position: absolute;
            left: -2.45rem;
            top: 0.3rem;
            width: 14px;
            height: 14px;
            background: #00E5FF;
            border-radius: 50%;
            border: 3px solid #0B0E14;
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.5);
            z-index: 2;
        }

        .timeline-year {
            font-size: 0.8rem;
            font-weight: 700;
            color: #00E5FF;
            letter-spacing: 0.06em;
            margin-bottom: 0.3rem;
        }

        .timeline-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.4rem;
        }

        .timeline-desc {
            font-size: 0.9rem;
            color: #A0A0B0;
            line-height: 1.6;
        }

        /* Values Grid */
        .values-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        @media (max-width: 1023px) {
            .values-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .values-grid {
                grid-template-columns: 1fr;
            }
        }

        .value-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border-dim);
            border-radius: var(--radius-lg);
            padding: 2rem 1.5rem;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .value-card:hover {
            border-color: rgba(0, 229, 255, 0.35);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .value-card .value-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(0, 229, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1rem;
            font-size: 1.5rem;
        }

        .value-card h4 {
            font-size: 1.15rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 0.5rem;
        }

        .value-card p {
            font-size: 0.9rem;
            color: #A0A0B0;
            line-height: 1.6;
            margin: 0;
        }

        /* Partners */
        .partners-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }

        @media (max-width: 1023px) {
            .partners-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .partners-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        .partner-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border-dim);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 90px;
            transition: all 0.3s ease;
            cursor: default;
        }

        .partner-card:hover {
            border-color: rgba(0, 229, 255, 0.3);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .partner-card span {
            font-size: 1rem;
            font-weight: 700;
            color: #ccc;
            text-align: center;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

        .faq-item {
            background: var(--color-surface);
            border: 1px solid var(--color-border-dim);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all 0.25s ease;
        }

        .faq-item.open {
            border-color: rgba(0, 229, 255, 0.35);
            box-shadow: 0 0 18px rgba(0, 229, 255, 0.08);
        }

        .faq-question {
            padding: 1.1rem 1.5rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-weight: 600;
            color: #fff;
            font-size: 1rem;
            user-select: none;
            transition: background 0.2s ease;
        }

        .faq-question:hover {
            background: rgba(255, 255, 255, 0.02);
        }

        .faq-question .faq-arrow {
            width: 20px;
            height: 20px;
            transition: transform 0.3s ease;
            flex-shrink: 0;
            stroke: #A0A0B0;
            fill: none;
            stroke-width: 2;
        }

        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            stroke: #00E5FF;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 1.5rem;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 1.5rem 1.1rem;
        }

        .faq-answer p {
            margin: 0;
            color: #A0A0B0;
            line-height: 1.7;
            font-size: 0.95rem;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, #0F0F1A 0%, #1A1025 50%, #0F0F1A 100%);
            border: 1px solid var(--color-border-dim);
            border-radius: var(--radius-2xl);
            padding: 3rem 2.5rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at 30% 40%, rgba(0, 229, 255, 0.06) 0%, transparent 60%);
            pointer-events: none;
        }

        .cta-section h3 {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            margin: 0 0 0.75rem;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: #A0A0B0;
            margin: 0 0 1.75rem;
            position: relative;
            z-index: 1;
        }

        .btn-primary {
            display: inline-block;
            padding: 0.85rem 2.2rem;
            background: linear-gradient(135deg, #00E5FF 0%, #0088cc 100%);
            color: #0B0E14;
            font-weight: 700;
            font-size: 1rem;
            border-radius: 2rem;
            transition: all 0.3s ease;
            position: relative;
            z-index: 1;
            letter-spacing: 0.02em;
        }

        .btn-primary:hover {
            transform: scale(1.05);
            box-shadow: 0 0 28px rgba(0, 229, 255, 0.5);
            color: #0B0E14;
        }

        .btn-outline {
            display: inline-block;
            padding: 0.75rem 2rem;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: 2rem;
            border: 2px solid rgba(255, 255, 255, 0.25);
            transition: all 0.3s ease;
            position: relative;
            z-index: 1;
        }

        .btn-outline:hover {
            border-color: #00E5FF;
            color: #00E5FF;
            box-shadow: 0 0 20px rgba(0, 229, 255, 0.2);
        }

        /* Footer */
        .site-footer {
            background: #0A0D12;
            border-top: 1px solid var(--color-border-dim);
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            margin-bottom: 2rem;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 0.8rem;
        }

        .footer-col a,
        .footer-col span {
            display: block;
            font-size: 0.85rem;
            color: #888;
            margin-bottom: 0.4rem;
            transition: color 0.2s ease;
        }

        .footer-col a:hover {
            color: #00E5FF;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.75rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(42, 42, 58, 0.5);
            font-size: 0.8rem;
            color: #777;
        }

        .footer-bottom a {
            color: #888;
            margin-left: 0.75rem;
            transition: color 0.2s ease;
        }

        .footer-bottom a:hover {
            color: #00E5FF;
        }

        /* Bottom Sticky CTA */
        .bottom-sticky-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            z-index: 50;
            background: rgba(11, 14, 20, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid rgba(42, 42, 58, 0.7);
            padding: 0.75rem 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1.5rem;
            flex-wrap: wrap;
        }

        .bottom-sticky-bar .sticky-text {
            font-size: 0.95rem;
            color: #ccc;
            font-weight: 500;
        }

        .bottom-sticky-bar .btn-sticky {
            padding: 0.6rem 1.8rem;
            background: linear-gradient(135deg, #00E5FF 0%, #0088cc 100%);
            color: #0B0E14;
            font-weight: 700;
            border-radius: 2rem;
            font-size: 0.9rem;
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .bottom-sticky-bar .btn-sticky:hover {
            box-shadow: 0 0 22px rgba(0, 229, 255, 0.5);
            transform: scale(1.04);
        }

        @media (max-width: 520px) {
            .bottom-sticky-bar {
                gap: 0.75rem;
                padding: 0.6rem 1rem;
            }
            .bottom-sticky-bar .sticky-text {
                font-size: 0.8rem;
            }
            .bottom-sticky-bar .btn-sticky {
                padding: 0.5rem 1.2rem;
                font-size: 0.8rem;
            }
        }

        /* Image card */
        .img-card-about {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-dim);
        }

        .img-card-about img {
            width: 100%;
            height: auto;
            display: block;
        }

        /* Decorative glow */
        .glow-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #00E5FF;
            box-shadow: 0 0 10px rgba(0, 229, 255, 0.7);
            margin-right: 0.5rem;
            vertical-align: middle;
        }

@media (max-width: 768px) {
                        .section-padding .container-custom>div {
                            grid-template-columns: 1fr !important;
                            gap: 2rem !important;
                        }
                    }