/* roulang page: index */
:root {
            --brand-red: #E4002B;
            --brand-red-hover: #C5001F;
            --brand-red-light: rgba(228, 0, 43, 0.12);
            --deep-dark: #1A1A1A;
            --dark-surface: #222222;
            --dark-card: #282828;
            --dark-border: rgba(255, 255, 255, 0.08);
            --light-gray: #F2F2F2;
            --warm-white: #FAFAFA;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B0B0;
            --text-tertiary: #888888;
            --text-dark: #1A1A1A;
            --text-dark-secondary: #555555;
            --accent-gold: #D4AF37;
            --accent-gold-light: rgba(212, 175, 55, 0.15);
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.25);
            --shadow-card-hover: 0 8px 28px rgba(0, 0, 0, 0.45);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-stack: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
            --section-padding: 5rem 0;
            --container-max: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--deep-dark);
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--brand-red);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            font-weight: 700;
            line-height: 1.3;
        }
        p {
            margin: 0;
        }

        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        @media screen and (max-width: 640px) {
            .container-custom {
                padding: 0 1rem;
            }
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(26, 26, 26, 0.85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--dark-border);
            transition: background var(--transition-smooth), box-shadow var(--transition-smooth);
            padding: 0;
        }
        .site-header.scrolled {
            background: rgba(26, 26, 26, 0.97);
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 1.5rem;
            height: 60px;
        }
        @media screen and (max-width: 640px) {
            .header-inner {
                padding: 0 1rem;
                height: 54px;
            }
        }
        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-shrink: 0;
        }
        .logo-text {
            font-size: 1.35rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.01em;
            white-space: nowrap;
        }
        .logo-text .logo-accent {
            color: var(--brand-red);
        }
        .logo-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--brand-red);
            display: inline-block;
            margin-left: 2px;
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(228, 0, 43, 0.6);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(228, 0, 43, 0);
            }
        }
        .nav-center {
            display: flex;
            align-items: center;
            gap: 0.25rem;
        }
        @media screen and (max-width: 1024px) {
            .nav-center {
                display: none;
            }
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 0.45rem 0.9rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            position: relative;
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 60%;
            height: 2px;
            background: var(--brand-red);
            border-radius: 1px;
            transition: transform var(--transition-smooth);
        }
        .nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.04);
        }
        .nav-link:hover::after {
            transform: translateX(-50%) scaleX(1);
        }
        .nav-link.active {
            color: #fff;
            font-weight: 600;
        }
        .nav-link.active::after {
            transform: translateX(-50%) scaleX(1);
            background: var(--brand-red);
        }
        .nav-right {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-shrink: 0;
        }
        .search-wrap {
            position: relative;
            display: flex;
            align-items: center;
        }
        .search-input {
            width: 180px;
            height: 38px;
            padding: 0 2.2rem 0 1rem;
            background: var(--dark-card);
            border: 1px solid var(--dark-border);
            border-radius: 20px;
            color: #fff;
            font-size: 0.85rem;
            outline: none;
            transition: all var(--transition-smooth);
            cursor: pointer;
        }
        .search-input:focus {
            width: 240px;
            border-color: var(--brand-red);
            box-shadow: 0 0 0 3px var(--brand-red-light);
            cursor: text;
        }
        .search-input::placeholder {
            color: var(--text-tertiary);
        }
        .search-icon {
            position: absolute;
            right: 12px;
            color: var(--text-tertiary);
            font-size: 0.85rem;
            pointer-events: none;
            transition: color var(--transition-fast);
        }
        .search-input:focus+.search-icon {
            color: var(--brand-red);
        }
        @media screen and (max-width: 640px) {
            .search-wrap {
                display: none;
            }
        }
        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.45rem 1.1rem;
            background: var(--brand-red);
            color: #fff;
            font-size: 0.85rem;
            font-weight: 600;
            border-radius: 20px;
            border: none;
            cursor: pointer;
            white-space: nowrap;
            transition: all var(--transition-fast);
            text-decoration: none;
        }
        .btn-nav-cta:hover {
            background: var(--brand-red-hover);
            color: #fff;
            box-shadow: 0 2px 12px rgba(228, 0, 43, 0.4);
            transform: translateY(-1px);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.4rem;
            cursor: pointer;
            padding: 0.3rem;
            line-height: 1;
        }
        @media screen and (max-width: 1024px) {
            .mobile-menu-toggle {
                display: block;
            }
            .nav-center.mobile-open {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                background: rgba(26, 26, 26, 0.98);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                border-bottom: 1px solid var(--dark-border);
                padding: 1rem;
                gap: 0.3rem;
                z-index: 999;
            }
            .nav-center.mobile-open .nav-link {
                padding: 0.7rem 1rem;
                border-radius: var(--radius-sm);
                font-size: 1rem;
                width: 100%;
            }
            .nav-center.mobile-open .nav-link::after {
                display: none;
            }
        }
        @media screen and (max-width: 640px) {
            .nav-center.mobile-open {
                top: 54px;
            }
            .btn-nav-cta {
                padding: 0.4rem 0.8rem;
                font-size: 0.8rem;
            }
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 75vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 6rem 1.5rem 4rem;
            background: var(--deep-dark);
            overflow: hidden;
            margin-top: 0;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.18;
            z-index: 0;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(26, 26, 26, 0.3) 0%, rgba(26, 26, 26, 0.9) 70%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 900px;
            width: 100%;
        }
        .hero-icon-matrix {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            max-width: 560px;
            margin: 0 auto 2.5rem;
        }
        @media screen and (max-width: 640px) {
            .hero-icon-matrix {
                grid-template-columns: repeat(3, 1fr);
                gap: 1rem;
                max-width: 360px;
            }
        }
        .hero-icon-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0.5rem;
            padding: 1rem 0.5rem;
            background: rgba(255, 255, 255, 0.03);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: all var(--transition-smooth);
            cursor: default;
        }
        .hero-icon-item:hover {
            background: rgba(255, 255, 255, 0.07);
            border-color: rgba(255, 255, 255, 0.15);
            transform: translateY(-3px);
            box-shadow: var(--shadow-sm);
        }
        .hero-icon-item i {
            font-size: 1.8rem;
            color: var(--brand-red);
            transition: transform var(--transition-smooth);
        }
        .hero-icon-item:hover i {
            transform: scale(1.15);
        }
        .hero-icon-label {
            font-size: 0.75rem;
            color: var(--text-secondary);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .hero-status-bar {
            display: flex;
            justify-content: center;
            gap: 2rem;
            flex-wrap: wrap;
            margin-bottom: 1.8rem;
            padding: 0.8rem 1.5rem;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 30px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            display: inline-flex;
        }
        @media screen and (max-width: 640px) {
            .hero-status-bar {
                gap: 1rem;
                padding: 0.6rem 1rem;
                border-radius: 20px;
            }
        }
        .hero-status-item {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.85rem;
            color: var(--text-secondary);
            white-space: nowrap;
        }
        .hero-status-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: #00E676;
            animation: pulse-dot-green 2s infinite;
        }
        @keyframes pulse-dot-green {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(0, 230, 118, 0.5);
            }
            50% {
                box-shadow: 0 0 0 8px rgba(0, 230, 118, 0);
            }
        }
        .hero-status-value {
            color: #fff;
            font-weight: 700;
        }
        .hero-title {
            font-size: 3rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        .hero-title .highlight {
            color: var(--brand-red);
            position: relative;
        }
        @media screen and (max-width: 640px) {
            .hero-title {
                font-size: 2rem;
            }
        }
        .hero-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto 2rem;
            line-height: 1.7;
        }
        .hero-cta-group {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 1.8rem;
            background: var(--brand-red);
            color: #fff;
            font-weight: 600;
            border-radius: 24px;
            border: none;
            cursor: pointer;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: var(--brand-red-hover);
            color: #fff;
            box-shadow: 0 4px 20px rgba(228, 0, 43, 0.45);
            transform: translateY(-2px);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 1.8rem;
            background: transparent;
            color: #fff;
            font-weight: 600;
            border-radius: 24px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            cursor: pointer;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-secondary:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            transform: translateY(-2px);
        }
        @media screen and (max-width: 640px) {
            .btn-primary,
            .btn-secondary {
                width: 100%;
                justify-content: center;
                padding: 0.7rem 1.5rem;
                font-size: 0.9rem;
            }
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--section-padding);
        }
        .section-dark {
            background: var(--deep-dark);
        }
        .section-surface {
            background: var(--dark-surface);
        }
        .section-light {
            background: var(--light-gray);
            color: var(--text-dark);
        }
        .section-warm {
            background: var(--warm-white);
            color: var(--text-dark);
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 0.6rem;
            letter-spacing: -0.01em;
        }
        .section-title .accent {
            color: var(--brand-red);
        }
        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            margin-bottom: 2.5rem;
            max-width: 700px;
            line-height: 1.7;
        }
        .section-light .section-desc,
        .section-warm .section-desc {
            color: var(--text-dark-secondary);
        }
        @media screen and (max-width: 640px) {
            .section-title {
                font-size: 1.5rem;
            }
            .section-desc {
                font-size: 0.9rem;
            }
            .section {
                padding: 3rem 0;
            }
        }

        /* ========== CARDS ========== */
        .card {
            background: var(--dark-card);
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            transition: all var(--transition-smooth);
            cursor: default;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(255, 255, 255, 0.16);
        }
        .card-light {
            background: #fff;
            border: 1px solid #e0e0e0;
            color: var(--text-dark);
        }
        .card-light:hover {
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.12);
            border-color: #ccc;
        }
        .card-img-top {
            border-radius: var(--radius-sm);
            overflow: hidden;
            margin-bottom: 1rem;
            aspect-ratio: 16 / 10;
            background: var(--dark-surface);
        }
        .card-img-top img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .card:hover .card-img-top img {
            transform: scale(1.04);
        }
        .card-tag {
            display: inline-block;
            padding: 0.2rem 0.7rem;
            background: var(--brand-red-light);
            color: var(--brand-red);
            font-size: 0.75rem;
            font-weight: 600;
            border-radius: 12px;
            margin-bottom: 0.6rem;
            letter-spacing: 0.02em;
        }
        .card-title {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 0.4rem;
            line-height: 1.4;
        }
        .card-desc {
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex-grow: 1;
        }
        .card-light .card-desc {
            color: var(--text-dark-secondary);
        }
        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            color: var(--brand-red);
            font-weight: 600;
            font-size: 0.875rem;
            margin-top: 0.8rem;
            transition: gap var(--transition-fast);
        }
        .card-link:hover {
            gap: 0.6rem;
            color: var(--brand-red-hover);
        }
        .card-link i {
            font-size: 0.7rem;
            transition: transform var(--transition-fast);
        }
        .card-link:hover i {
            transform: translateX(3px);
        }

        /* ========== STATS ========== */
        .stats-row {
            display: flex;
            justify-content: center;
            gap: 3rem;
            flex-wrap: wrap;
            text-align: center;
        }
        .stat-item {
            padding: 1.5rem;
        }
        .stat-value {
            font-size: 3rem;
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: -0.02em;
            line-height: 1;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-top: 0.5rem;
            letter-spacing: 0.03em;
        }
        @media screen and (max-width: 640px) {
            .stat-value {
                font-size: 2.2rem;
            }
            .stats-row {
                gap: 1.5rem;
            }
        }

        /* ========== NEWS LIST ========== */
        .news-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 2.5rem;
            align-items: start;
        }
        @media screen and (max-width: 900px) {
            .news-layout {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .news-item {
            padding: 1.1rem 0;
            border-bottom: 1px solid var(--dark-border);
            transition: background var(--transition-fast);
            cursor: pointer;
        }
        .news-item:hover {
            background: rgba(255, 255, 255, 0.02);
            padding-left: 0.5rem;
        }
        .news-date {
            font-size: 0.8rem;
            color: var(--text-tertiary);
            margin-bottom: 0.25rem;
        }
        .news-title {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 0.3rem;
            line-height: 1.4;
        }
        .news-excerpt {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.5;
            margin-bottom: 0.4rem;
        }
        .news-readmore {
            font-size: 0.8rem;
            color: var(--brand-red);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 0.25rem;
        }
        .news-sidebar {
            background: var(--dark-card);
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            position: sticky;
            top: 80px;
        }
        .news-sidebar h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: #fff;
        }
        .news-sidebar-item {
            padding: 0.6rem 0;
            border-bottom: 1px solid var(--dark-border);
            font-size: 0.85rem;
            color: var(--text-secondary);
            cursor: pointer;
            transition: color var(--transition-fast);
        }
        .news-sidebar-item:hover {
            color: #fff;
        }
        .news-sidebar-item:last-child {
            border-bottom: none;
        }
        @media screen and (max-width: 900px) {
            .news-sidebar {
                position: static;
            }
        }

        /* ========== TAG CLOUD ========== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
            justify-content: center;
        }
        .tag {
            display: inline-block;
            padding: 0.5rem 1.1rem;
            background: var(--dark-card);
            border: 1px solid var(--dark-border);
            border-radius: 20px;
            font-size: 0.85rem;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .tag:hover {
            background: var(--brand-red);
            color: #fff;
            border-color: var(--brand-red);
            transform: translateY(-2px);
            box-shadow: 0 4px 14px rgba(228, 0, 43, 0.35);
        }
        .tag-large {
            font-size: 1rem;
            padding: 0.6rem 1.4rem;
            font-weight: 600;
        }

        /* ========== GUEST CARDS ========== */
        .guest-scroll {
            display: flex;
            gap: 1.2rem;
            overflow-x: auto;
            padding: 0.5rem 0 1rem;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--dark-border) transparent;
        }
        .guest-scroll::-webkit-scrollbar {
            height: 5px;
        }
        .guest-scroll::-webkit-scrollbar-track {
            background: transparent;
        }
        .guest-scroll::-webkit-scrollbar-thumb {
            background: var(--dark-border);
            border-radius: 10px;
        }
        .guest-card {
            flex: 0 0 280px;
            scroll-snap-align: start;
            background: var(--dark-card);
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-smooth);
            cursor: default;
        }
        .guest-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .guest-card-img {
            aspect-ratio: 3 / 2;
            overflow: hidden;
            background: var(--dark-surface);
        }
        .guest-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .guest-card:hover .guest-card-img img {
            transform: scale(1.05);
        }
        .guest-card-body {
            padding: 1rem;
        }
        .guest-card-name {
            font-weight: 700;
            font-size: 1rem;
            color: #fff;
            margin-bottom: 0.25rem;
        }
        .guest-card-role {
            font-size: 0.8rem;
            color: var(--brand-red);
            font-weight: 500;
            margin-bottom: 0.5rem;
        }
        .guest-card-desc {
            font-size: 0.8rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* ========== FAQ ACCORDION ========== */
        .accordion-faq {
            max-width: 800px;
            margin: 0 auto;
        }
        .accordion-faq .accordion-item {
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-md);
            margin-bottom: 0.6rem;
            overflow: hidden;
            background: var(--dark-card);
            transition: all var(--transition-fast);
        }
        .accordion-faq .accordion-item:hover {
            border-color: rgba(255, 255, 255, 0.2);
        }
        .accordion-faq .accordion-title {
            padding: 1rem 1.3rem;
            font-weight: 700;
            font-size: 1rem;
            color: #fff;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
            transition: background var(--transition-fast);
        }
        .accordion-faq .accordion-title:hover {
            background: rgba(255, 255, 255, 0.03);
        }
        .accordion-faq .accordion-title i {
            transition: transform var(--transition-smooth);
            color: var(--text-tertiary);
            font-size: 0.8rem;
        }
        .accordion-faq .accordion-item.is-active .accordion-title i {
            transform: rotate(90deg);
            color: var(--brand-red);
        }
        .accordion-faq .accordion-content {
            padding: 0 1.3rem 1.2rem;
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.8;
            display: none;
        }
        .accordion-faq .accordion-item.is-active .accordion-content {
            display: block;
        }

        /* ========== FORM ========== */
        .form-group {
            margin-bottom: 1.2rem;
        }
        .form-input {
            width: 100%;
            padding: 0.8rem 1rem;
            background: var(--dark-card);
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-sm);
            color: #fff;
            font-size: 0.9rem;
            outline: none;
            transition: all var(--transition-fast);
        }
        .form-input:focus {
            border-color: var(--brand-red);
            box-shadow: 0 0 0 3px var(--brand-red-light);
        }
        .form-input::placeholder {
            color: var(--text-tertiary);
        }
        textarea.form-input {
            resize: vertical;
            min-height: 100px;
        }
        .btn-submit {
            width: 100%;
            padding: 0.8rem;
            background: var(--brand-red);
            color: #fff;
            font-weight: 600;
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
        }
        .btn-submit:hover {
            background: var(--brand-red-hover);
            box-shadow: 0 4px 18px rgba(228, 0, 43, 0.4);
            transform: translateY(-1px);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #111;
            padding: 2.5rem 1.5rem;
            border-top: 1px solid var(--dark-border);
            text-align: center;
            color: var(--text-tertiary);
            font-size: 0.85rem;
            line-height: 2;
        }
        .site-footer a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }
        .site-footer a:hover {
            color: #fff;
        }
        .footer-brand {
            font-weight: 700;
            color: #fff;
            font-size: 1.1rem;
            margin-bottom: 0.6rem;
        }
        .footer-links {
            display: flex;
            gap: 1.5rem;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 0.8rem;
        }
        .footer-divider {
            color: var(--dark-border);
        }

        /* ========== UTILITY ========== */
        .text-center {
            text-align: center;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .mb-2 {
            margin-bottom: 2rem;
        }
        .mb-3 {
            margin-bottom: 3rem;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mt-2 {
            margin-top: 2rem;
        }
        .gap-1 {
            gap: 1rem;
        }
        .gap-2 {
            gap: 2rem;
        }
        .highlight-gold {
            color: var(--accent-gold);
            font-weight: 700;
        }
        .brand-red-text {
            color: var(--brand-red);
        }
        .divider-line {
            width: 50px;
            height: 3px;
            background: var(--brand-red);
            border-radius: 2px;
            margin: 0.8rem 0 1.5rem;
        }
        .divider-line.centered {
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== RESPONSIVE ========== */
        @media screen and (max-width: 1024px) {
            .hero-title {
                font-size: 2.4rem;
            }
            .hero-icon-matrix {
                grid-template-columns: repeat(4, 1fr);
                gap: 1rem;
            }
        }
        @media screen and (max-width: 768px) {
            .hero-title {
                font-size: 2rem;
            }
            .hero-icon-matrix {
                grid-template-columns: repeat(3, 1fr);
                gap: 0.8rem;
            }
            .hero-icon-item {
                padding: 0.7rem 0.3rem;
            }
            .hero-icon-item i {
                font-size: 1.4rem;
            }
            .hero-icon-label {
                font-size: 0.7rem;
            }
            .hero-status-bar {
                gap: 1rem;
                flex-wrap: wrap;
            }
            .hero-status-item {
                font-size: 0.75rem;
            }
            .section {
                padding: 3rem 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .guest-card {
                flex: 0 0 240px;
            }
        }
        @media screen and (max-width: 520px) {
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-icon-matrix {
                grid-template-columns: repeat(2, 1fr);
                gap: 0.6rem;
                max-width: 280px;
            }
            .hero-icon-item {
                padding: 0.6rem 0.2rem;
            }
            .hero-icon-item i {
                font-size: 1.2rem;
            }
            .hero-icon-label {
                font-size: 0.65rem;
            }
            .hero-status-bar {
                gap: 0.5rem;
                padding: 0.5rem 0.8rem;
            }
            .hero-status-item {
                font-size: 0.7rem;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .btn-primary,
            .btn-secondary {
                width: 100%;
                justify-content: center;
            }
            .stats-row {
                gap: 1rem;
            }
            .stat-value {
                font-size: 1.8rem;
            }
            .tag-cloud {
                gap: 0.4rem;
            }
            .tag {
                font-size: 0.75rem;
                padding: 0.4rem 0.8rem;
            }
            .guest-card {
                flex: 0 0 220px;
            }
        }
        @media screen and (max-width: 400px) {
            .hero-icon-matrix {
                grid-template-columns: repeat(2, 1fr);
                gap: 0.5rem;
                max-width: 240px;
            }
            .hero-icon-item i {
                font-size: 1rem;
            }
            .hero-icon-label {
                font-size: 0.6rem;
            }
        }

        /* animation for section reveal */
        .reveal-on-scroll {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        .reveal-on-scroll.revealed {
            opacity: 1;
            transform: translateY(0);
        }

/* roulang page: category3 */
:root {
            --brand-red: #E4002B;
            --brand-red-hover: #C5001F;
            --brand-red-light: rgba(228, 0, 43, 0.12);
            --deep-dark: #1A1A1A;
            --dark-surface: #222222;
            --dark-card: #282828;
            --dark-border: rgba(255, 255, 255, 0.08);
            --light-gray: #F2F2F2;
            --warm-white: #FAFAFA;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B0B0;
            --text-tertiary: #888888;
            --text-dark: #1A1A1A;
            --text-dark-secondary: #555555;
            --accent-gold: #D4AF37;
            --accent-gold-light: rgba(212, 175, 55, 0.15);
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.25);
            --shadow-card-hover: 0 8px 28px rgba(0, 0, 0, 0.45);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-stack: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
            --section-padding: 5rem 0;
            --container-max: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--deep-dark);
            overflow-x: hidden;
            min-height: 100vh;
            margin: 0;
            padding: 0;
        }

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

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

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

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

        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin-top: 0;
            line-height: 1.3;
            color: var(--text-primary);
        }

        p {
            margin-top: 0;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(26, 26, 26, 0.85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--dark-border);
            transition: background var(--transition-smooth), box-shadow var(--transition-smooth);
            padding: 0;
        }

        .site-header.scrolled {
            background: rgba(26, 26, 26, 0.97);
            box-shadow: var(--shadow-md);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 1.5rem;
            height: 60px;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 1.35rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.01em;
            white-space: nowrap;
        }

        .logo-text .logo-accent {
            color: var(--brand-red);
        }

        .logo-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--brand-red);
            display: inline-block;
            margin-left: 2px;
            animation: pulse-dot 2s infinite;
        }

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

        .nav-center {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

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

        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 0.45rem 0.9rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            position: relative;
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 60%;
            height: 2px;
            background: var(--brand-red);
            border-radius: 1px;
            transition: transform var(--transition-smooth);
        }

        .nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.04);
        }

        .nav-link:hover::after {
            transform: translateX(-50%) scaleX(1);
        }

        .nav-link.active {
            color: #fff;
            font-weight: 600;
        }

        .nav-link.active::after {
            transform: translateX(-50%) scaleX(1);
            background: var(--brand-red);
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-shrink: 0;
        }

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

        .search-input {
            width: 180px;
            padding: 0.45rem 1rem 0.45rem 2.2rem;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--dark-border);
            border-radius: 20px;
            color: #fff;
            font-size: 0.85rem;
            transition: all var(--transition-smooth);
            outline: none;
        }

        .search-input::placeholder {
            color: var(--text-tertiary);
        }
        .search-input:focus {
            width: 220px;
            border-color: var(--brand-red);
            background: rgba(255, 255, 255, 0.1);
            box-shadow: 0 0 0 3px var(--brand-red-light);
        }

        .search-icon {
            position: absolute;
            left: 0.7rem;
            color: var(--text-tertiary);
            font-size: 0.85rem;
            pointer-events: none;
            transition: color var(--transition-fast);
        }

        .search-input:focus~.search-icon,
        .search-wrap:focus-within .search-icon {
            color: var(--brand-red);
        }

        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            padding: 0.45rem 1.1rem;
            background: var(--brand-red);
            color: #fff;
            font-size: 0.85rem;
            font-weight: 600;
            border-radius: 20px;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-nav-cta:hover {
            background: var(--brand-red-hover);
            color: #fff;
            box-shadow: 0 0 16px rgba(228, 0, 43, 0.4);
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.4rem;
            cursor: pointer;
            padding: 0.3rem;
            line-height: 1;
        }

        /* ========== HERO - 白皮书获客风格 ========== */
        .hero-section {
            padding-top: 100px;
            padding-bottom: 4rem;
            min-height: 75vh;
            display: flex;
            align-items: center;
            background: linear-gradient(160deg, #1A1A1A 0%, #1f1f1f 35%, #1a1a1a 70%, #181818 100%);
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -15%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(228, 0, 43, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -20%;
            left: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(212, 175, 55, 0.04) 0%, transparent 65%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
            position: relative;
            z-index: 1;
        }

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

        .hero-cover-card {
            background: var(--dark-card);
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            max-width: 420px;
            width: 100%;
            transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
        }

        .hero-cover-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.55);
        }

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

        .hero-cover-badge {
            position: absolute;
            top: 1rem;
            right: 1rem;
            background: var(--brand-red);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 0.35rem 0.8rem;
            border-radius: 20px;
            letter-spacing: 0.03em;
            z-index: 2;
        }

        .hero-cover-label {
            padding: 1rem 1.2rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            border-top: 1px solid var(--dark-border);
            font-size: 0.85rem;
            color: var(--text-secondary);
        }

        .hero-cover-label i {
            color: var(--brand-red);
            font-size: 1rem;
        }

        .hero-content {
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
        }

        .hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent-gold);
            letter-spacing: 0.06em;
            text-transform: uppercase;
        }

        .hero-eyebrow::before {
            content: '';
            width: 24px;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 1px;
        }

        .hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.15;
            letter-spacing: -0.02em;
            margin: 0;
        }

        .hero-title .highlight {
            color: var(--brand-red);
            position: relative;
        }

        .hero-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
            max-width: 480px;
        }

        .hero-toc {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-lg);
            padding: 1.2rem 1.4rem;
            display: flex;
            flex-direction: column;
            gap: 0.55rem;
        }

        .hero-toc-title {
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--text-tertiary);
            letter-spacing: 0.04em;
            text-transform: uppercase;
            margin-bottom: 0.2rem;
        }

        .hero-toc-item {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 0.9rem;
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

        .hero-toc-item:hover {
            color: #fff;
        }

        .hero-toc-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--brand-red);
            flex-shrink: 0;
        }

        .hero-actions {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
            margin-top: 0.5rem;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 1.8rem;
            background: var(--brand-red);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: var(--radius-sm);
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: var(--brand-red-hover);
            color: #fff;
            box-shadow: 0 6px 24px rgba(228, 0, 43, 0.35);
            transform: translateY(-2px);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 1.8rem;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: var(--radius-sm);
            border: 1.5px solid rgba(255, 255, 255, 0.3);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-outline:hover {
            border-color: var(--brand-red);
            background: var(--brand-red-light);
            color: #fff;
            transform: translateY(-2px);
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: var(--section-padding);
        }

        .section-alt {
            background: var(--dark-surface);
        }

        .section-header {
            margin-bottom: 2.5rem;
        }

        .section-label {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 700;
            color: var(--brand-red);
            letter-spacing: 0.05em;
            text-transform: uppercase;
            margin-bottom: 0.5rem;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.6rem;
            letter-spacing: -0.01em;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 600px;
            line-height: 1.6;
        }

        /* ========== STRATEGY FILTER ========== */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-bottom: 2rem;
        }

        .filter-chip {
            display: inline-flex;
            align-items: center;
            padding: 0.5rem 1.1rem;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--dark-card);
            border: 1px solid var(--dark-border);
            border-radius: 20px;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            user-select: none;
        }

        .filter-chip:hover {
            color: #fff;
            border-color: rgba(255, 255, 255, 0.25);
            background: #303030;
        }

        .filter-chip.active-chip {
            background: var(--brand-red);
            border-color: var(--brand-red);
            color: #fff;
            font-weight: 600;
        }

        /* ========== STRATEGY CARDS ========== */
        .strategy-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .strategy-card {
            background: var(--dark-card);
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-smooth);
            cursor: pointer;
            display: flex;
            flex-direction: column;
        }

        .strategy-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(255, 255, 255, 0.15);
        }

        .strategy-card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
        }

        .strategy-card-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

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

        .strategy-card-tag {
            position: absolute;
            top: 0.8rem;
            left: 0.8rem;
            background: rgba(0, 0, 0, 0.75);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 600;
            padding: 0.3rem 0.7rem;
            border-radius: 4px;
            letter-spacing: 0.03em;
            backdrop-filter: blur(4px);
        }

        .strategy-card-difficulty {
            position: absolute;
            bottom: 0.8rem;
            right: 0.8rem;
            display: flex;
            gap: 2px;
        }

        .difficulty-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.35);
        }

        .difficulty-dot.filled {
            background: var(--accent-gold);
        }

        .strategy-card-body {
            padding: 1.2rem;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .strategy-card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.4;
            margin: 0;
        }

        .strategy-card-excerpt {
            font-size: 0.85rem;
            color: var(--text-tertiary);
            line-height: 1.5;
            margin: 0;
            flex: 1;
        }

        .strategy-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.75rem;
            color: var(--text-tertiary);
            padding-top: 0.5rem;
            border-top: 1px solid var(--dark-border);
        }

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

        /* ========== PROCESS STEPS ========== */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            counter-reset: step;
        }

        .process-step {
            background: var(--dark-card);
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-lg);
            padding: 1.8rem 1.4rem;
            text-align: center;
            position: relative;
            transition: all var(--transition-smooth);
            counter-increment: step;
        }

        .process-step:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(255, 255, 255, 0.15);
        }

        .process-step-num {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--brand-red);
            color: #fff;
            font-weight: 800;
            font-size: 1.3rem;
            margin: 0 auto 1rem;
            transition: all var(--transition-fast);
        }

        .process-step:hover .process-step-num {
            box-shadow: 0 0 20px rgba(228, 0, 43, 0.5);
            transform: scale(1.08);
        }

        .process-step h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.4rem;
        }

        .process-step p {
            font-size: 0.85rem;
            color: var(--text-tertiary);
            margin: 0;
            line-height: 1.5;
        }

        /* ========== STATS ROW ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }

        .stat-card {
            background: var(--dark-card);
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-lg);
            padding: 1.8rem 1.4rem;
            text-align: center;
            transition: all var(--transition-smooth);
        }

        .stat-card:hover {
            border-color: rgba(255, 255, 255, 0.18);
            box-shadow: var(--shadow-card-hover);
        }

        .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1;
            margin-bottom: 0.4rem;
            letter-spacing: -0.02em;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* ========== DEEP CONTENT ========== */
        .deep-content-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2.5rem;
            align-items: start;
        }

        .deep-content-text h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 1rem;
        }

        .deep-content-text p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 1rem;
        }

        .deep-content-highlight {
            background: var(--dark-card);
            border-left: 3px solid var(--brand-red);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            padding: 1.2rem 1.5rem;
            margin: 1.2rem 0;
        }

        .deep-content-highlight p {
            margin: 0;
            font-style: italic;
            color: #ccc;
        }

        .deep-content-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--dark-border);
        }

        .deep-content-img img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, #1f1f1f 0%, #1a1a1a 50%, #1f1f1f 100%);
            border-top: 1px solid var(--dark-border);
            border-bottom: 1px solid var(--dark-border);
            text-align: center;
            padding: 4rem 0;
        }

        .cta-inner {
            max-width: 650px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.8rem;
        }

        .cta-inner p {
            font-size: 1rem;
            color: var(--text-secondary);
            margin-bottom: 1.8rem;
            line-height: 1.6;
        }

        .cta-form {
            display: flex;
            gap: 0.6rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        .cta-form input {
            padding: 0.75rem 1.2rem;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-sm);
            color: #fff;
            font-size: 0.9rem;
            min-width: 240px;
            outline: none;
            transition: all var(--transition-fast);
        }

        .cta-form input:focus {
            border-color: var(--brand-red);
            box-shadow: 0 0 0 3px var(--brand-red-light);
        }

        .cta-form .btn-primary {
            padding: 0.75rem 1.8rem;
        }

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

        .accordion {
            background: none;
            border: none;
            margin: 0;
            list-style: none;
            padding: 0;
        }

        .accordion-item {
            margin-bottom: 0.6rem;
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            background: var(--dark-card);
            transition: border-color var(--transition-fast);
        }

        .accordion-item:hover {
            border-color: rgba(255, 255, 255, 0.18);
        }

        .accordion-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            padding: 1rem 1.4rem;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: color var(--transition-fast);
            line-height: 1.4;
        }

        .accordion-title:hover {
            color: var(--brand-red);
        }

        .accordion-title .faq-icon {
            transition: transform var(--transition-smooth);
            font-size: 0.8rem;
            color: var(--text-tertiary);
            flex-shrink: 0;
        }

        .accordion-item.is-active .accordion-title .faq-icon {
            transform: rotate(180deg);
            color: var(--brand-red);
        }

        .accordion-content {
            padding: 0 1.4rem 1.2rem;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
        }

        .accordion-item.is-active .accordion-content {
            display: block;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #151515;
            border-top: 1px solid var(--dark-border);
            padding: 2.5rem 0;
            text-align: center;
            font-size: 0.85rem;
            color: var(--text-tertiary);
        }

        .footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.8rem;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.5rem;
            align-items: center;
            margin-bottom: 1rem;
        }

        .footer-links a {
            color: var(--text-secondary);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }

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

        .footer-divider {
            color: var(--text-tertiary);
            opacity: 0.5;
        }

        .site-footer p {
            margin-bottom: 0.3rem;
        }

        .site-footer a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }
        .site-footer a:hover {
            color: var(--brand-red);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .hero-visual {
                order: 2;
                max-width: 380px;
                margin: 0 auto;
            }
            .hero-content {
                order: 1;
                text-align: center;
            }
            .hero-subtitle {
                max-width: 100%;
            }
            .hero-actions {
                justify-content: center;
            }
            .hero-toc {
                text-align: left;
                max-width: 400px;
                margin: 0 auto;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .strategy-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .deep-content-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 54px;
                padding: 0 1rem;
            }
            .nav-center {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .search-input {
                width: 120px;
                font-size: 0.8rem;
            }
            .search-input:focus {
                width: 150px;
            }
            .btn-nav-cta {
                font-size: 0.78rem;
                padding: 0.4rem 0.9rem;
            }
            .hero-section {
                padding-top: 80px;
                min-height: auto;
                padding-bottom: 2.5rem;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .section {
                padding: 3rem 0;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .strategy-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
            .process-steps {
                grid-template-columns: 1fr 1fr;
                gap: 1rem;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 1rem;
            }
            .stat-number {
                font-size: 2rem;
            }
            .cta-form {
                flex-direction: column;
                align-items: center;
            }
            .cta-form input {
                min-width: 100%;
                max-width: 320px;
            }
            .filter-bar {
                gap: 0.4rem;
            }
            .filter-chip {
                font-size: 0.78rem;
                padding: 0.4rem 0.8rem;
            }
            .container-custom {
                padding: 0 1rem;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-cover-card {
                max-width: 100%;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .hero-actions .btn-primary,
            .hero-actions .btn-outline {
                width: 100%;
                justify-content: center;
                text-align: center;
            }
            .process-steps {
                grid-template-columns: 1fr;
            }
            .stats-row {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 1.25rem;
            }
            .btn-primary,
            .btn-outline {
                padding: 0.65rem 1.2rem;
                font-size: 0.9rem;
            }
            .logo-text {
                font-size: 1.1rem;
            }
            .search-input {
                width: 90px;
            }
            .search-input:focus {
                width: 120px;
            }
        }

/* roulang page: category1 */
:root {
            --brand-red: #E4002B;
            --brand-red-hover: #C5001F;
            --brand-red-light: rgba(228, 0, 43, 0.12);
            --deep-dark: #1A1A1A;
            --dark-surface: #222222;
            --dark-card: #282828;
            --dark-border: rgba(255, 255, 255, 0.08);
            --light-gray: #F2F2F2;
            --warm-white: #FAFAFA;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B0B0;
            --text-tertiary: #888888;
            --text-dark: #1A1A1A;
            --text-dark-secondary: #555555;
            --accent-gold: #D4AF37;
            --accent-gold-light: rgba(212, 175, 55, 0.15);
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.25);
            --shadow-card-hover: 0 8px 28px rgba(0, 0, 0, 0.45);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-stack: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
            --section-padding: 5rem 0;
            --container-max: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--deep-dark);
            overflow-x: hidden;
            min-height: 100vh;
            margin: 0;
            padding: 0;
        }

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

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

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

        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(26, 26, 26, 0.85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--dark-border);
            transition: background var(--transition-smooth), box-shadow var(--transition-smooth);
            padding: 0;
        }

        .site-header.scrolled {
            background: rgba(26, 26, 26, 0.97);
            box-shadow: var(--shadow-md);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 1.5rem;
            height: 60px;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 1.35rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.01em;
            white-space: nowrap;
        }

        .logo-text .logo-accent {
            color: var(--brand-red);
        }

        .logo-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--brand-red);
            display: inline-block;
            margin-left: 2px;
            animation: pulse-dot 2s infinite;
        }

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

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

        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 0.45rem 0.9rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            position: relative;
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 60%;
            height: 2px;
            background: var(--brand-red);
            border-radius: 1px;
            transition: transform var(--transition-smooth);
        }

        .nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.04);
        }

        .nav-link:hover::after {
            transform: translateX(-50%) scaleX(1);
        }

        .nav-link.active {
            color: #fff;
            font-weight: 600;
        }

        .nav-link.active::after {
            transform: translateX(-50%) scaleX(1);
            background: var(--brand-red);
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-shrink: 0;
        }

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

        .search-btn {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--dark-border);
            color: var(--text-secondary);
            width: 38px;
            height: 38px;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
            font-size: 0.95rem;
        }

        .search-btn:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border-color: rgba(255, 255, 255, 0.2);
        }

        .header-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.5rem 1.1rem;
            background: var(--brand-red);
            color: #fff;
            font-weight: 600;
            font-size: 0.85rem;
            border-radius: var(--radius-sm);
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .header-cta:hover {
            background: var(--brand-red-hover);
            color: #fff;
            box-shadow: 0 4px 16px rgba(228, 0, 43, 0.35);
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.4rem;
            cursor: pointer;
            padding: 0.4rem;
            line-height: 1;
        }

        /* ========== HERO ========== */
        .page-hero {
            position: relative;
            min-height: 65vh;
            display: flex;
            align-items: center;
            padding-top: 60px;
            background: var(--deep-dark);
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.18;
            z-index: 0;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 26, 0.3) 0%, rgba(26, 26, 26, 0.85) 60%, var(--deep-dark) 100%);
            z-index: 1;
        }

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

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }

        .hero-left .hero-badge {
            display: inline-block;
            padding: 0.35rem 0.9rem;
            background: var(--brand-red-light);
            color: var(--brand-red);
            font-size: 0.8rem;
            font-weight: 600;
            border-radius: 20px;
            margin-bottom: 1.2rem;
            letter-spacing: 0.02em;
            border: 1px solid rgba(228, 0, 43, 0.25);
        }

        .hero-left h1 {
            font-size: 3rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 1rem;
            letter-spacing: -0.02em;
        }

        .hero-left h1 .highlight {
            color: var(--brand-red);
        }

        .hero-left .hero-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 1.8rem;
            max-width: 480px;
        }

        .hero-cta-group {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.7rem 1.6rem;
            background: var(--brand-red);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: var(--radius-sm);
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
            text-decoration: none;
        }

        .btn-primary:hover {
            background: var(--brand-red-hover);
            color: #fff;
            box-shadow: 0 6px 20px rgba(228, 0, 43, 0.4);
            transform: translateY(-2px);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.7rem 1.6rem;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: var(--radius-sm);
            border: 1.5px solid rgba(255, 255, 255, 0.3);
            cursor: pointer;
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
            text-decoration: none;
        }

        .btn-outline:hover {
            border-color: var(--brand-red);
            color: #fff;
            background: rgba(228, 0, 43, 0.08);
            transform: translateY(-2px);
        }

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

        .data-panel {
            background: var(--dark-card);
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-lg);
            padding: 1.8rem;
            width: 100%;
            max-width: 420px;
            box-shadow: var(--shadow-lg);
        }

        .data-panel .panel-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 1.2rem;
            padding-bottom: 0.8rem;
            border-bottom: 1px solid var(--dark-border);
        }

        .data-panel .panel-title {
            font-weight: 700;
            font-size: 0.9rem;
            color: #fff;
            letter-spacing: 0.02em;
        }

        .data-panel .live-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: #00E676;
            animation: live-pulse 1.5s infinite;
            display: inline-block;
            margin-right: 0.3rem;
            vertical-align: middle;
        }

        @keyframes live-pulse {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(0, 230, 118, 0.6);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(0, 230, 118, 0);
            }
        }

        .data-panel .live-text {
            font-size: 0.78rem;
            color: #00E676;
            font-weight: 600;
        }

        .data-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0.55rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            font-size: 0.88rem;
        }

        .data-row .team-name {
            color: var(--text-secondary);
            font-weight: 500;
        }

        .data-row .score {
            font-weight: 700;
            color: #fff;
            font-size: 1rem;
            letter-spacing: 0.03em;
        }

        .data-row .score.winning {
            color: var(--accent-gold);
        }

        .data-row .stat-label {
            color: var(--text-tertiary);
            font-size: 0.75rem;
        }

        .data-row .stat-value {
            color: #fff;
            font-weight: 600;
            font-size: 0.85rem;
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--section-padding);
            position: relative;
        }

        .section-alt {
            background: var(--dark-surface);
        }

        .section-header {
            text-align: center;
            margin-bottom: 3rem;
        }

        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.6rem;
            letter-spacing: -0.01em;
        }

        .section-header .section-subtitle {
            color: var(--text-secondary);
            font-size: 1rem;
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }

        .section-tag {
            display: inline-block;
            padding: 0.3rem 0.8rem;
            background: var(--brand-red-light);
            color: var(--brand-red);
            font-size: 0.78rem;
            font-weight: 600;
            border-radius: 20px;
            margin-bottom: 0.8rem;
            letter-spacing: 0.03em;
            border: 1px solid rgba(228, 0, 43, 0.2);
        }

        /* ========== STATS BLOCK ========== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }

        .stat-card {
            background: var(--dark-card);
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-lg);
            padding: 2rem 1.5rem;
            text-align: center;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--brand-red);
            transform: scaleX(0);
            transition: transform var(--transition-smooth);
            transform-origin: left;
        }

        .stat-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: rgba(255, 255, 255, 0.15);
        }

        .stat-card:hover::before {
            transform: scaleX(1);
        }

        .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1;
            margin-bottom: 0.5rem;
            letter-spacing: -0.02em;
        }

        .stat-number .unit {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--accent-gold);
            margin-left: 2px;
        }

        .stat-label {
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
            letter-spacing: 0.02em;
        }

        /* ========== COVERAGE CARDS ========== */
        .coverage-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .coverage-card {
            background: var(--dark-card);
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-lg);
            padding: 1.8rem;
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }

        .coverage-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: rgba(255, 255, 255, 0.15);
        }

        .coverage-card .card-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: var(--brand-red-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--brand-red);
            flex-shrink: 0;
        }

        .coverage-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            margin: 0;
            letter-spacing: -0.01em;
        }

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

        .coverage-card .card-tags {
            display: flex;
            gap: 0.4rem;
            flex-wrap: wrap;
        }

        .coverage-card .card-tag {
            font-size: 0.72rem;
            padding: 0.2rem 0.6rem;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-tertiary);
            border: 1px solid var(--dark-border);
            letter-spacing: 0.02em;
        }

        /* ========== FEATURE BLOCK ========== */
        .feature-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }

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

        .feature-block.reverse .feature-text {
            direction: ltr;
        }

        .feature-block.reverse .feature-visual {
            direction: ltr;
        }

        .feature-text h3 {
            font-size: 1.6rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.8rem;
            letter-spacing: -0.01em;
        }

        .feature-text p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.8;
            margin-bottom: 1rem;
        }

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

        .feature-list li {
            padding: 0.5rem 0;
            color: var(--text-secondary);
            font-size: 0.9rem;
            display: flex;
            align-items: flex-start;
            gap: 0.6rem;
            line-height: 1.6;
        }

        .feature-list li i {
            color: var(--brand-red);
            margin-top: 3px;
            flex-shrink: 0;
            font-size: 0.85rem;
        }

        .feature-visual {
            background: var(--dark-card);
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .feature-visual img {
            width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
            aspect-ratio: 16/10;
        }

        .feature-visual .visual-overlay {
            padding: 1rem 1.5rem;
            background: var(--dark-card);
            display: flex;
            align-items: center;
            gap: 0.8rem;
            border-top: 1px solid var(--dark-border);
        }

        .visual-overlay .mini-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #00E676;
            flex-shrink: 0;
        }

        .visual-overlay span {
            font-size: 0.8rem;
            color: var(--text-secondary);
            letter-spacing: 0.02em;
        }

        /* ========== SCENARIO CARDS ========== */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.2rem;
        }

        .scenario-card {
            background: var(--dark-card);
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-lg);
            padding: 1.6rem;
            text-align: center;
            transition: all var(--transition-smooth);
        }

        .scenario-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: rgba(255, 255, 255, 0.15);
        }

        .scenario-card .scenario-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--brand-red-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            font-size: 1.3rem;
            color: var(--brand-red);
        }

        .scenario-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.4rem;
        }

        .scenario-card p {
            font-size: 0.82rem;
            color: var(--text-tertiary);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== STEPS ========== */
        .steps-flow {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            position: relative;
        }

        .step-item {
            text-align: center;
            position: relative;
            padding: 1.5rem 1rem;
        }

        .step-number {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--brand-red);
            color: #fff;
            font-weight: 800;
            font-size: 1.4rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            letter-spacing: -0.02em;
            position: relative;
            z-index: 2;
            box-shadow: 0 4px 16px rgba(228, 0, 43, 0.35);
        }

        .step-item h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.3rem;
        }

        .step-item p {
            font-size: 0.82rem;
            color: var(--text-tertiary);
            line-height: 1.6;
            margin: 0;
        }

        .step-connector {
            display: none;
        }

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

        .faq-item {
            background: var(--dark-card);
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-md);
            margin-bottom: 0.8rem;
            overflow: hidden;
            transition: all var(--transition-fast);
        }

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

        .faq-question {
            width: 100%;
            background: none;
            border: none;
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            padding: 1.1rem 1.5rem;
            text-align: left;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            letter-spacing: 0.01em;
            line-height: 1.5;
            transition: color var(--transition-fast);
        }

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

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            transition: all var(--transition-smooth);
            color: var(--text-secondary);
        }

        .faq-item.open .faq-icon {
            transform: rotate(180deg);
            background: var(--brand-red-light);
            color: var(--brand-red);
        }

        .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 1.2rem;
        }

        .faq-answer p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.8;
            margin: 0;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: var(--dark-surface);
            border-top: 1px solid var(--dark-border);
            border-bottom: 1px solid var(--dark-border);
            padding: 4rem 0;
            text-align: center;
        }

        .cta-inner {
            max-width: 650px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.8rem;
            letter-spacing: -0.01em;
        }

        .cta-inner p {
            color: var(--text-secondary);
            font-size: 1rem;
            line-height: 1.7;
            margin-bottom: 1.8rem;
        }

        .cta-buttons {
            display: flex;
            gap: 0.8rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #141414;
            padding: 2.5rem 0 2rem;
            text-align: center;
            border-top: 1px solid var(--dark-border);
            font-size: 0.85rem;
            color: var(--text-tertiary);
            line-height: 1.8;
        }

        .footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.8rem;
            letter-spacing: -0.01em;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.4rem;
            margin-bottom: 1rem;
            align-items: center;
        }

        .footer-links a {
            color: var(--text-secondary);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }

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

        .footer-divider {
            color: rgba(255, 255, 255, 0.2);
            font-size: 0.7rem;
        }

        .site-footer p {
            margin-bottom: 0.3rem;
        }

        .site-footer a {
            color: var(--text-tertiary);
            transition: color var(--transition-fast);
        }

        .site-footer a:hover {
            color: var(--brand-red);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .hero-right {
                order: -1;
            }
            .hero-left h1 {
                font-size: 2.4rem;
            }
            .data-panel {
                max-width: 100%;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .coverage-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .scenario-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-flow {
                grid-template-columns: repeat(2, 1fr);
            }
            .feature-block {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .feature-block.reverse {
                direction: ltr;
            }
            .feature-visual {
                order: -1;
            }
            .feature-block.reverse .feature-visual {
                order: -1;
            }
        }

        @media (max-width: 768px) {
            .nav-center {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .header-cta {
                font-size: 0.78rem;
                padding: 0.4rem 0.8rem;
            }
            .search-btn {
                width: 34px;
                height: 34px;
                font-size: 0.85rem;
            }
            .header-inner {
                padding: 0 1rem;
                height: 54px;
            }
            .logo-text {
                font-size: 1.2rem;
            }
            .page-hero {
                min-height: 55vh;
                padding-top: 54px;
            }
            .hero-left h1 {
                font-size: 2rem;
            }
            .hero-left .hero-subtitle {
                font-size: 0.95rem;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 0.8rem;
            }
            .stat-number {
                font-size: 2.2rem;
            }
            .coverage-grid {
                grid-template-columns: 1fr;
            }
            .scenario-grid {
                grid-template-columns: 1fr 1fr;
            }
            .steps-flow {
                grid-template-columns: 1fr;
            }
            .section {
                padding: 3rem 0;
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
            .cta-inner h2 {
                font-size: 1.5rem;
            }
            .container-custom {
                padding: 0 1rem;
            }
            .btn-primary,
            .btn-outline {
                padding: 0.6rem 1.2rem;
                font-size: 0.85rem;
            }
            .hero-cta-group {
                flex-direction: column;
                width: 100%;
            }
            .hero-cta-group .btn-primary,
            .hero-cta-group .btn-outline {
                width: 100%;
                justify-content: center;
                text-align: center;
            }
            .data-panel {
                padding: 1.2rem;
            }
        }

        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .scenario-grid {
                grid-template-columns: 1fr;
            }
            .hero-left h1 {
                font-size: 1.7rem;
            }
            .stat-card {
                padding: 1.4rem;
            }
            .stat-number {
                font-size: 2rem;
            }
            .footer-links {
                flex-direction: column;
                gap: 0.2rem;
            }
            .footer-divider {
                display: none;
            }
            .cta-buttons {
                flex-direction: column;
                width: 100%;
            }
            .cta-buttons .btn-primary,
            .cta-buttons .btn-outline {
                width: 100%;
                justify-content: center;
            }
        }

        /* Mobile nav panel */
        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: 54px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(26, 26, 26, 0.98);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            z-index: 999;
            flex-direction: column;
            padding: 1.5rem 1rem;
            gap: 0.3rem;
            overflow-y: auto;
        }

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

        .mobile-nav-panel .nav-link {
            display: block;
            padding: 0.8rem 1rem;
            font-size: 1rem;
            border-radius: var(--radius-sm);
            color: var(--text-secondary);
            border-bottom: 1px solid var(--dark-border);
            text-align: left;
            width: 100%;
        }

        .mobile-nav-panel .nav-link.active {
            color: #fff;
            background: rgba(228, 0, 43, 0.1);
            border-left: 3px solid var(--brand-red);
        }

        @media (min-width: 769px) {
            .mobile-nav-panel {
                display: none !important;
            }
        }

/* roulang page: category2 */
:root {
            --brand-red: #E4002B;
            --brand-red-hover: #C5001F;
            --brand-red-light: rgba(228, 0, 43, 0.12);
            --deep-dark: #1A1A1A;
            --dark-surface: #222222;
            --dark-card: #282828;
            --dark-border: rgba(255, 255, 255, 0.08);
            --light-gray: #F2F2F2;
            --warm-white: #FAFAFA;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B0B0;
            --text-tertiary: #888888;
            --text-dark: #1A1A1A;
            --text-dark-secondary: #555555;
            --accent-gold: #D4AF37;
            --accent-gold-light: rgba(212, 175, 55, 0.15);
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.25);
            --shadow-card-hover: 0 8px 28px rgba(0, 0, 0, 0.45);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-stack: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
            --section-padding: 5rem 0;
            --container-max: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--deep-dark);
            overflow-x: hidden;
            min-height: 100vh;
            padding-top: 60px;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--brand-red);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(26, 26, 26, 0.85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--dark-border);
            transition: background var(--transition-smooth), box-shadow var(--transition-smooth);
            padding: 0;
        }
        .site-header.scrolled {
            background: rgba(26, 26, 26, 0.97);
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 1.5rem;
            height: 60px;
        }
        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-shrink: 0;
        }
        .logo-text {
            font-size: 1.35rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.01em;
            white-space: nowrap;
        }
        .logo-text .logo-accent {
            color: var(--brand-red);
        }
        .logo-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--brand-red);
            display: inline-block;
            margin-left: 2px;
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.4;
                transform: scale(1.6);
            }
        }
        .nav-center {
            display: flex;
            align-items: center;
            gap: 0.25rem;
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 0.45rem 0.9rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            position: relative;
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 60%;
            height: 2px;
            background: var(--brand-red);
            border-radius: 1px;
            transition: transform var(--transition-smooth);
        }
        .nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.04);
        }
        .nav-link:hover::after {
            transform: translateX(-50%) scaleX(1);
        }
        .nav-link.active {
            color: #fff;
            font-weight: 600;
        }
        .nav-link.active::after {
            transform: translateX(-50%) scaleX(1);
            background: var(--brand-red);
        }
        .nav-right {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-shrink: 0;
        }
        .search-wrap {
            position: relative;
            display: flex;
            align-items: center;
        }
        .search-input {
            width: 180px;
            padding: 0.45rem 2.2rem 0.45rem 0.9rem;
            border-radius: 24px;
            border: 1px solid var(--dark-border);
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            font-size: 0.85rem;
            transition: all var(--transition-smooth);
            outline: none;
        }
        .search-input::placeholder {
            color: var(--text-tertiary);
        }
        .search-input:focus {
            width: 240px;
            border-color: var(--brand-red);
            background: rgba(255, 255, 255, 0.1);
            box-shadow: 0 0 0 3px var(--brand-red-light);
        }
        .search-icon {
            position: absolute;
            right: 10px;
            color: var(--text-tertiary);
            font-size: 0.85rem;
            pointer-events: none;
            transition: color var(--transition-fast);
        }
        .search-input:focus~.search-icon {
            color: var(--brand-red);
        }
        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            padding: 0.45rem 1.2rem;
            background: var(--brand-red);
            color: #fff;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.85rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-nav-cta:hover {
            background: var(--brand-red-hover);
            color: #fff;
            box-shadow: 0 2px 12px rgba(228, 0, 43, 0.4);
            transform: translateY(-1px);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.4rem;
            cursor: pointer;
            padding: 0.4rem;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }
        .mobile-menu-toggle:hover {
            background: rgba(255, 255, 255, 0.06);
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 70vh;
            display: flex;
            align-items: center;
            background: var(--deep-dark);
            overflow: hidden;
            padding: 4rem 0;
        }
        .hero-bg-img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.35;
            z-index: 0;
            filter: brightness(0.6) saturate(1.2);
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 26, 0.5) 0%, rgba(26, 26, 26, 0.85) 60%, rgba(26, 26, 26, 0.95) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
        }
        .hero-tag {
            display: inline-block;
            padding: 0.3rem 0.9rem;
            background: var(--brand-red-light);
            color: var(--brand-red);
            border-radius: 24px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 1.2rem;
            border: 1px solid rgba(228, 0, 43, 0.25);
        }
        .hero-title {
            font-size: 3rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 1rem;
            letter-spacing: -0.02em;
        }
        .hero-title .highlight {
            color: var(--brand-red);
        }
        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-secondary);
            max-width: 600px;
            line-height: 1.6;
            margin-bottom: 2rem;
        }
        .hero-actions {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
            margin-bottom: 2.5rem;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 1.8rem;
            background: var(--brand-red);
            color: #fff;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: var(--brand-red-hover);
            color: #fff;
            box-shadow: 0 4px 20px rgba(228, 0, 43, 0.45);
            transform: translateY(-2px);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 1.8rem;
            background: transparent;
            color: #fff;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.95rem;
            border: 1.5px solid rgba(255, 255, 255, 0.3);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-outline:hover {
            border-color: var(--brand-red);
            background: var(--brand-red-light);
            color: #fff;
            transform: translateY(-2px);
        }
        .countdown-row {
            display: flex;
            gap: 1.5rem;
            flex-wrap: wrap;
        }
        .countdown-item {
            text-align: center;
            min-width: 70px;
        }
        .countdown-num {
            display: block;
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1;
            letter-spacing: -0.02em;
        }
        .countdown-label {
            display: block;
            font-size: 0.75rem;
            color: var(--text-tertiary);
            margin-top: 0.3rem;
            text-transform: uppercase;
            letter-spacing: 0.06em;
        }
        .countdown-divider {
            color: var(--text-tertiary);
            font-size: 1.8rem;
            font-weight: 300;
            align-self: flex-start;
            margin-top: 0.2rem;
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--section-padding);
        }
        .section-dark {
            background: var(--deep-dark);
        }
        .section-surface {
            background: var(--dark-surface);
        }
        .section-card-bg {
            background: var(--dark-card);
        }
        .section-label {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 700;
            color: var(--brand-red);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 0.6rem;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.8rem;
            letter-spacing: -0.01em;
            line-height: 1.3;
        }
        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.7;
            margin-bottom: 2.5rem;
        }
        .section-header {
            margin-bottom: 2.5rem;
        }

        /* ========== STATS BAR ========== */
        .stats-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            justify-content: space-around;
            padding: 2.5rem 0;
            border-top: 1px solid var(--dark-border);
            border-bottom: 1px solid var(--dark-border);
        }
        .stat-item {
            text-align: center;
            flex: 1;
            min-width: 140px;
        }
        .stat-num {
            display: block;
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1;
            letter-spacing: -0.02em;
        }
        .stat-num .stat-unit {
            font-size: 1.2rem;
            font-weight: 500;
            color: var(--text-secondary);
            margin-left: 2px;
        }
        .stat-label {
            display: block;
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-top: 0.4rem;
        }

        /* ========== TEAM CARDS ========== */
        .team-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .team-card {
            background: var(--dark-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--dark-border);
            transition: all var(--transition-smooth);
            cursor: pointer;
            position: relative;
        }
        .team-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(255, 255, 255, 0.15);
        }
        .team-card-img-wrap {
            position: relative;
            width: 100%;
            height: 200px;
            overflow: hidden;
        }
        .team-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .team-card:hover .team-card-img-wrap img {
            transform: scale(1.06);
        }
        .team-card-img-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(0deg, rgba(26, 26, 26, 0.8) 0%, transparent 55%);
        }
        .team-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 0.25rem 0.7rem;
            background: var(--brand-red);
            color: #fff;
            border-radius: 24px;
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            z-index: 2;
        }
        .team-card-body {
            padding: 1.2rem 1.3rem 1.5rem;
        }
        .team-card-name {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.3rem;
        }
        .team-card-region {
            font-size: 0.8rem;
            color: var(--text-tertiary);
            margin-bottom: 0.7rem;
        }
        .team-card-stats {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            font-size: 0.8rem;
            color: var(--text-secondary);
        }
        .team-card-stats span {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .team-card-stats .stat-highlight {
            color: var(--accent-gold);
            font-weight: 600;
        }

        /* ========== RANKING TABLE ========== */
        .ranking-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            border: 1px solid var(--dark-border);
        }
        .ranking-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
            background: var(--dark-card);
        }
        .ranking-table thead th {
            background: var(--dark-surface);
            color: var(--text-secondary);
            font-weight: 600;
            font-size: 0.8rem;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            padding: 0.9rem 1rem;
            border-bottom: 2px solid var(--dark-border);
            text-align: left;
            white-space: nowrap;
        }
        .ranking-table tbody td {
            padding: 0.85rem 1rem;
            border-bottom: 1px solid var(--dark-border);
            color: var(--text-primary);
            font-size: 0.9rem;
            vertical-align: middle;
        }
        .ranking-table tbody tr {
            transition: background var(--transition-fast);
        }
        .ranking-table tbody tr:hover {
            background: rgba(255, 255, 255, 0.025);
        }
        .rank-num {
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--accent-gold);
        }
        .rank-num.top3 {
            color: var(--brand-red);
        }
        .team-name-cell {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-weight: 600;
        }
        .team-name-cell .team-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--brand-red-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.75rem;
            color: var(--brand-red);
            flex-shrink: 0;
        }
        .win-rate-bar {
            display: inline-block;
            height: 6px;
            border-radius: 3px;
            background: var(--brand-red);
            vertical-align: middle;
            margin-right: 8px;
        }
        .win-rate-bar-bg {
            display: inline-block;
            width: 80px;
            height: 6px;
            border-radius: 3px;
            background: rgba(255, 255, 255, 0.1);
            vertical-align: middle;
            margin-right: 8px;
            position: relative;
        }
        .win-rate-bar-fill {
            position: absolute;
            left: 0;
            top: 0;
            height: 100%;
            border-radius: 3px;
            background: var(--brand-red);
        }

        /* ========== PLAYER HIGHLIGHT ========== */
        .player-highlight-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            align-items: center;
        }
        .player-highlight-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--dark-border);
        }
        .player-highlight-img img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4/3;
        }
        .player-highlight-info h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.8rem;
        }
        .player-highlight-info p {
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 1.2rem;
        }
        .player-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-bottom: 1.5rem;
        }
        .player-tag {
            padding: 0.3rem 0.8rem;
            background: var(--brand-red-light);
            color: var(--brand-red);
            border-radius: 24px;
            font-size: 0.78rem;
            font-weight: 500;
            border: 1px solid rgba(228, 0, 43, 0.2);
        }
        .player-stats-inline {
            display: flex;
            gap: 2rem;
            flex-wrap: wrap;
        }
        .player-stat-mini {
            text-align: center;
        }
        .player-stat-mini .psm-val {
            display: block;
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--accent-gold);
            line-height: 1;
        }
        .player-stat-mini .psm-lbl {
            font-size: 0.75rem;
            color: var(--text-tertiary);
            margin-top: 0.2rem;
        }

        /* ========== DEEP CONTENT ========== */
        .deep-content-block {
            background: var(--dark-card);
            border-radius: var(--radius-lg);
            padding: 2.5rem;
            border: 1px solid var(--dark-border);
            line-height: 1.8;
        }
        .deep-content-block h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 1rem;
            margin-top: 1.8rem;
        }
        .deep-content-block h3:first-child {
            margin-top: 0;
        }
        .deep-content-block p {
            color: var(--text-secondary);
            margin-bottom: 1rem;
        }
        .deep-content-block .highlight-box {
            background: var(--brand-red-light);
            border-left: 3px solid var(--brand-red);
            padding: 1rem 1.3rem;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 1.5rem 0;
            color: #fff;
            font-weight: 500;
        }

        /* ========== FAQ ACCORDION ========== */
        .accordion-custom {
            margin: 0;
            padding: 0;
            list-style: none;
        }
        .accordion-custom .accordion-item {
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-md);
            margin-bottom: 0.6rem;
            overflow: hidden;
            background: var(--dark-card);
            transition: border-color var(--transition-fast);
        }
        .accordion-custom .accordion-item:hover {
            border-color: rgba(255, 255, 255, 0.15);
        }
        .accordion-custom .accordion-title {
            padding: 1rem 1.3rem;
            font-weight: 600;
            font-size: 1rem;
            color: #fff;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            user-select: none;
            transition: background var(--transition-fast);
            border: none;
            background: none;
            width: 100%;
            text-align: left;
            line-height: 1.5;
        }
        .accordion-custom .accordion-title:hover {
            background: rgba(255, 255, 255, 0.02);
        }
        .accordion-custom .accordion-title .accordion-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform var(--transition-smooth), background var(--transition-fast);
            font-size: 0.7rem;
            color: var(--text-secondary);
        }
        .accordion-custom .accordion-item.is-active .accordion-title .accordion-icon {
            transform: rotate(90deg);
            background: var(--brand-red-light);
            color: var(--brand-red);
        }
        .accordion-custom .accordion-content {
            padding: 0 1.3rem 1.2rem;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
            font-size: 0.9rem;
        }
        .accordion-custom .accordion-item.is-active .accordion-content {
            display: block;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--dark-surface);
            border-radius: var(--radius-xl);
            padding: 3rem 2.5rem;
            text-align: center;
            border: 1px solid var(--dark-border);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -30%;
            width: 60%;
            height: 200%;
            background: radial-gradient(ellipse, rgba(228, 0, 43, 0.08) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }
        .cta-section>* {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.8rem;
        }
        .cta-section p {
            color: var(--text-secondary);
            max-width: 550px;
            margin: 0 auto 1.8rem;
            line-height: 1.6;
        }
        .cta-form {
            display: flex;
            gap: 0.6rem;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-form input {
            flex: 1;
            min-width: 200px;
            padding: 0.7rem 1rem;
            border-radius: var(--radius-md);
            border: 1px solid var(--dark-border);
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            font-size: 0.9rem;
            outline: none;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }
        .cta-form input:focus {
            border-color: var(--brand-red);
            box-shadow: 0 0 0 3px var(--brand-red-light);
        }
        .cta-form input::placeholder {
            color: var(--text-tertiary);
        }
        .cta-form .btn-primary {
            flex-shrink: 0;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--deep-dark);
            border-top: 1px solid var(--dark-border);
            padding: 2.5rem 0;
            text-align: center;
            color: var(--text-tertiary);
            font-size: 0.85rem;
            line-height: 1.8;
        }
        .footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.8rem;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.4rem;
            margin-bottom: 1rem;
            align-items: center;
        }
        .footer-links a {
            color: var(--text-secondary);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--brand-red);
        }
        .footer-divider {
            color: var(--dark-border);
            user-select: none;
        }
        .site-footer p {
            margin-bottom: 0.3rem;
        }
        .site-footer a {
            color: var(--text-secondary);
        }
        .site-footer a:hover {
            color: var(--brand-red);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.3rem;
            }
            .team-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .player-highlight-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .section {
                padding: 3.5rem 0;
            }
            .container-custom {
                padding: 0 1rem;
            }
            .nav-link {
                padding: 0.4rem 0.6rem;
                font-size: 0.8rem;
            }
            .search-input {
                width: 130px;
            }
            .search-input:focus {
                width: 170px;
            }
        }

        @media (max-width: 768px) {
            body {
                padding-top: 54px;
            }
            .header-inner {
                height: 54px;
                padding: 0 0.8rem;
            }
            .nav-center {
                display: none;
                position: absolute;
                top: 54px;
                left: 0;
                right: 0;
                background: rgba(26, 26, 26, 0.97);
                flex-direction: column;
                padding: 0.8rem 1rem;
                gap: 0.3rem;
                border-bottom: 1px solid var(--dark-border);
                z-index: 999;
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
            }
            .nav-center.mobile-open {
                display: flex;
            }
            .nav-link {
                width: 100%;
                padding: 0.7rem 1rem;
                font-size: 0.9rem;
                border-radius: var(--radius-sm);
            }
            .mobile-menu-toggle {
                display: block;
            }
            .search-input {
                width: 110px;
                font-size: 0.78rem;
            }
            .search-input:focus {
                width: 150px;
            }
            .btn-nav-cta {
                font-size: 0.78rem;
                padding: 0.4rem 0.9rem;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-section {
                min-height: 55vh;
                padding: 2.5rem 0;
            }
            .countdown-num {
                font-size: 1.5rem;
            }
            .team-cards-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section {
                padding: 2.5rem 0;
            }
            .stats-bar {
                gap: 1rem;
                padding: 1.5rem 0;
            }
            .stat-num {
                font-size: 1.8rem;
            }
            .cta-section {
                padding: 2rem 1.2rem;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .deep-content-block {
                padding: 1.5rem;
            }
            .player-stats-inline {
                gap: 1rem;
            }
            .countdown-row {
                gap: 0.8rem;
            }
            .countdown-item {
                min-width: 55px;
            }
            .countdown-num {
                font-size: 1.5rem;
            }
            .countdown-divider {
                font-size: 1.2rem;
                margin-top: 0.1rem;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-actions {
                flex-direction: column;
                gap: 0.6rem;
            }
            .btn-primary,
            .btn-outline {
                width: 100%;
                justify-content: center;
            }
            .stats-bar {
                flex-direction: column;
                align-items: center;
                gap: 1.5rem;
            }
            .stat-item {
                min-width: auto;
            }
            .search-input {
                width: 90px;
                font-size: 0.72rem;
                padding: 0.4rem 1.8rem 0.4rem 0.6rem;
            }
            .search-input:focus {
                width: 120px;
            }
            .btn-nav-cta {
                font-size: 0.7rem;
                padding: 0.35rem 0.7rem;
            }
            .logo-text {
                font-size: 1.1rem;
            }
            .countdown-row {
                gap: 0.5rem;
            }
            .countdown-num {
                font-size: 1.2rem;
            }
            .countdown-item {
                min-width: 45px;
            }
            .countdown-label {
                font-size: 0.65rem;
            }
            .countdown-divider {
                font-size: 1rem;
                margin-top: 0;
            }
        }

/* roulang page: category5 */
:root {
            --brand-red: #E4002B;
            --brand-red-hover: #C5001F;
            --brand-red-light: rgba(228, 0, 43, 0.12);
            --deep-dark: #1A1A1A;
            --dark-surface: #222222;
            --dark-card: #282828;
            --dark-border: rgba(255, 255, 255, 0.08);
            --light-gray: #F2F2F2;
            --warm-white: #FAFAFA;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B0B0;
            --text-tertiary: #888888;
            --text-dark: #1A1A1A;
            --text-dark-secondary: #555555;
            --accent-gold: #D4AF37;
            --accent-gold-light: rgba(212, 175, 55, 0.15);
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.25);
            --shadow-card-hover: 0 8px 28px rgba(0, 0, 0, 0.45);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-stack: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
            --section-padding: 5rem 0;
            --container-max: 1200px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--deep-dark);
            overflow-x: hidden;
            min-height: 100vh;
            margin: 0;
            padding: 0;
        }

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

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

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

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

        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        @media (max-width: 640px) {
            .container-custom {
                padding: 0 1rem;
            }
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(26, 26, 26, 0.85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--dark-border);
            transition: background var(--transition-smooth), box-shadow var(--transition-smooth);
            padding: 0;
        }

        .site-header.scrolled {
            background: rgba(26, 26, 26, 0.97);
            box-shadow: var(--shadow-md);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 1.5rem;
            height: 60px;
        }

        @media (max-width: 640px) {
            .header-inner {
                padding: 0 1rem;
                height: 54px;
            }
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 1.35rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.01em;
            white-space: nowrap;
        }

        .logo-text .logo-accent {
            color: var(--brand-red);
        }

        .logo-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--brand-red);
            display: inline-block;
            margin-left: 2px;
            animation: pulse-dot 2s infinite;
        }

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

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

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

        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 0.45rem 0.9rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            position: relative;
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 60%;
            height: 2px;
            background: var(--brand-red);
            border-radius: 1px;
            transition: transform var(--transition-smooth);
        }

        .nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.04);
        }

        .nav-link:hover::after {
            transform: translateX(-50%) scaleX(1);
        }

        .nav-link.active {
            color: #fff;
            font-weight: 600;
        }

        .nav-link.active::after {
            transform: translateX(-50%) scaleX(1);
            background: var(--brand-red);
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-shrink: 0;
        }

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

        .search-btn-icon {
            background: none;
            border: none;
            color: var(--text-secondary);
            font-size: 1rem;
            cursor: pointer;
            padding: 0.5rem;
            border-radius: 50%;
            transition: color var(--transition-fast), background var(--transition-fast);
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
        }

        .search-btn-icon:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }

        .search-input-expand {
            position: absolute;
            right: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 0;
            opacity: 0;
            background: var(--dark-card);
            border: 1px solid var(--dark-border);
            border-radius: 20px;
            padding: 0.5rem 1rem;
            color: #fff;
            font-size: 0.85rem;
            transition: width var(--transition-smooth), opacity var(--transition-smooth);
            pointer-events: none;
            outline: none;
        }

        .search-wrap.expanded .search-input-expand {
            width: 200px;
            opacity: 1;
            pointer-events: auto;
        }

        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            padding: 0.5rem 1.1rem;
            background: var(--brand-red);
            color: #fff;
            font-weight: 600;
            font-size: 0.85rem;
            border-radius: 20px;
            border: none;
            cursor: pointer;
            transition: background var(--transition-fast), box-shadow var(--transition-fast);
            white-space: nowrap;
        }

        .btn-nav-cta:hover {
            background: var(--brand-red-hover);
            box-shadow: 0 0 16px rgba(228, 0, 43, 0.4);
            color: #fff;
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.4rem;
            cursor: pointer;
            padding: 0.4rem;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            background: rgba(255, 255, 255, 0.06);
        }

        @media (max-width: 768px) {
            .mobile-menu-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .nav-center.mobile-open {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                background: rgba(26, 26, 26, 0.98);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                padding: 1rem 1.5rem;
                gap: 0.5rem;
                border-bottom: 1px solid var(--dark-border);
                z-index: 999;
            }
            .nav-center.mobile-open .nav-link {
                width: 100%;
                padding: 0.7rem 1rem;
                font-size: 1rem;
                border-radius: var(--radius-md);
            }
            .search-input-expand {
                display: none;
            }
            .search-wrap.expanded .search-input-expand {
                display: block;
                width: 140px;
                right: 40px;
            }
        }

        @media (max-width: 640px) {
            .nav-center.mobile-open {
                top: 54px;
            }
            .btn-nav-cta span {
                display: none;
            }
            .btn-nav-cta {
                padding: 0.5rem 0.7rem;
                font-size: 0.8rem;
                border-radius: 50%;
                width: 34px;
                height: 34px;
                justify-content: center;
            }
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            min-height: 55vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--dark-surface);
            overflow: hidden;
            margin-top: 60px;
        }

        @media (max-width: 640px) {
            .page-banner {
                min-height: 50vh;
                margin-top: 54px;
            }
        }

        .page-banner-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.35;
            z-index: 0;
        }

        .page-banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 26, 0.7) 0%, rgba(26, 26, 26, 0.9) 60%, var(--deep-dark) 100%);
            z-index: 1;
        }

        .page-banner-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 3rem 1.5rem;
            max-width: 800px;
            margin: 0 auto;
        }

        .banner-badge {
            display: inline-block;
            background: var(--brand-red-light);
            color: var(--brand-red);
            font-weight: 600;
            font-size: 0.8rem;
            padding: 0.35rem 1rem;
            border-radius: 20px;
            letter-spacing: 0.04em;
            margin-bottom: 1.2rem;
            border: 1px solid rgba(228, 0, 43, 0.25);
        }

        .banner-title {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 1rem;
            letter-spacing: -0.02em;
        }

        .banner-title .highlight {
            color: var(--brand-red);
        }

        @media (max-width: 768px) {
            .banner-title {
                font-size: 2rem;
            }
        }

        @media (max-width: 640px) {
            .banner-title {
                font-size: 1.6rem;
            }
        }

        .banner-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            margin-bottom: 1.8rem;
            line-height: 1.6;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        @media (max-width: 640px) {
            .banner-subtitle {
                font-size: 0.95rem;
            }
        }

        /* Countdown */
        .countdown-wrap {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1.2rem;
            margin-bottom: 2rem;
            flex-wrap: wrap;
        }

        .countdown-item {
            text-align: center;
            min-width: 70px;
        }

        .countdown-num {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1;
            font-variant-numeric: tabular-nums;
            font-family: "SF Mono", "Consolas", "Monaco", monospace;
        }

        @media (max-width: 640px) {
            .countdown-num {
                font-size: 2rem;
            }
            .countdown-item {
                min-width: 55px;
            }
        }

        .countdown-label {
            font-size: 0.8rem;
            color: var(--text-tertiary);
            margin-top: 0.3rem;
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }

        .countdown-divider {
            font-size: 2rem;
            color: var(--accent-gold);
            font-weight: 700;
            align-self: flex-start;
            margin-top: 0.2rem;
        }

        @media (max-width: 640px) {
            .countdown-divider {
                font-size: 1.4rem;
            }
        }

        .banner-actions {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-primary-lg {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.8rem 2rem;
            background: var(--brand-red);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            border-radius: 25px;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            box-shadow: 0 4px 16px rgba(228, 0, 43, 0.35);
        }

        .btn-primary-lg:hover {
            background: var(--brand-red-hover);
            box-shadow: 0 6px 24px rgba(228, 0, 43, 0.5);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-outline-lg {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.8rem 2rem;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            border-radius: 25px;
            border: 2px solid rgba(255, 255, 255, 0.35);
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .btn-outline-lg:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
        }

        /* ========== SECTION STYLES ========== */
        .section {
            padding: var(--section-padding);
        }

        @media (max-width: 768px) {
            .section {
                padding: 3rem 0;
            }
        }

        .section-alt {
            background: var(--dark-surface);
        }

        .section-header {
            text-align: center;
            margin-bottom: 3rem;
        }

        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.6rem;
            letter-spacing: -0.01em;
        }

        .section-header h2 .accent {
            color: var(--brand-red);
        }

        .section-header p {
            color: var(--text-secondary);
            font-size: 1rem;
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

        @media (max-width: 640px) {
            .section-header h2 {
                font-size: 1.5rem;
            }
            .section-header p {
                font-size: 0.9rem;
            }
        }

        /* ========== TODAY MATCHES ========== */
        .match-card {
            background: var(--dark-card);
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
            margin-bottom: 1.5rem;
        }

        .match-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: rgba(228, 0, 43, 0.3);
        }

        .match-card.live {
            border-left: 3px solid var(--brand-red);
        }

        .match-card.live::before {
            content: 'LIVE';
            position: absolute;
            top: 1rem;
            right: 1rem;
            background: var(--brand-red);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 0.25rem 0.7rem;
            border-radius: 12px;
            letter-spacing: 0.06em;
            animation: live-pulse 1.5s infinite;
        }

        @keyframes live-pulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.5;
            }
        }

        .match-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-bottom: 1rem;
        }

        .match-league {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent-gold);
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

        .match-time {
            font-size: 0.85rem;
            color: var(--text-tertiary);
        }

        .match-teams {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1.5rem;
            flex-wrap: wrap;
        }

        .match-team {
            text-align: center;
            flex: 1;
            min-width: 80px;
        }

        .match-team-logo {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--dark-surface);
            border: 2px solid var(--dark-border);
            margin: 0 auto 0.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: 800;
            color: #fff;
            overflow: hidden;
        }

        .match-team-logo img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 50%;
        }

        .match-team-name {
            font-weight: 600;
            font-size: 0.95rem;
            color: #fff;
        }

        .match-vs {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-tertiary);
            flex-shrink: 0;
        }

        .match-score {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            flex-shrink: 0;
            letter-spacing: 0.04em;
        }

        .match-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 1rem;
            flex-wrap: wrap;
            gap: 0.5rem;
        }

        .match-info-tag {
            font-size: 0.78rem;
            color: var(--text-tertiary);
            background: rgba(255, 255, 255, 0.04);
            padding: 0.25rem 0.7rem;
            border-radius: 12px;
        }

        .btn-watch {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.45rem 1rem;
            background: var(--brand-red);
            color: #fff;
            font-weight: 600;
            font-size: 0.85rem;
            border-radius: 18px;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .btn-watch:hover {
            background: var(--brand-red-hover);
            color: #fff;
            box-shadow: 0 0 12px rgba(228, 0, 43, 0.4);
        }

        /* ========== CALENDAR VIEW ========== */
        .calendar-grid {
            display: flex;
            gap: 0.6rem;
            flex-wrap: wrap;
            margin-bottom: 2rem;
            justify-content: center;
        }

        .calendar-day {
            width: 52px;
            height: 68px;
            border-radius: var(--radius-md);
            background: var(--dark-card);
            border: 1px solid var(--dark-border);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--transition-fast);
            color: #fff;
            flex-shrink: 0;
        }

        .calendar-day:hover {
            border-color: var(--brand-red);
            background: var(--brand-red-light);
        }

        .calendar-day.active {
            background: var(--brand-red);
            border-color: var(--brand-red);
            font-weight: 700;
            box-shadow: 0 4px 14px rgba(228, 0, 43, 0.4);
        }

        .calendar-day .day-num {
            font-size: 1.1rem;
            font-weight: 700;
            line-height: 1;
        }

        .calendar-day .day-label {
            font-size: 0.7rem;
            color: var(--text-tertiary);
            margin-top: 2px;
        }

        .calendar-day.active .day-label {
            color: rgba(255, 255, 255, 0.8);
        }

        .calendar-day .day-dot {
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: var(--brand-red);
            margin-top: 3px;
        }

        .calendar-day.active .day-dot {
            background: #fff;
        }

        @media (max-width: 640px) {
            .calendar-day {
                width: 40px;
                height: 56px;
            }
            .calendar-day .day-num {
                font-size: 0.9rem;
            }
            .calendar-day .day-label {
                font-size: 0.65rem;
            }
        }

        /* ========== SCHEDULE LIST ========== */
        .schedule-row {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 1rem 1.2rem;
            background: var(--dark-card);
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-md);
            margin-bottom: 0.7rem;
            transition: all var(--transition-fast);
            flex-wrap: wrap;
        }

        .schedule-row:hover {
            border-color: rgba(228, 0, 43, 0.35);
            background: #2a2a2a;
        }

        .schedule-time {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--accent-gold);
            min-width: 60px;
            text-align: center;
            flex-shrink: 0;
        }

        .schedule-league-tag {
            font-size: 0.7rem;
            font-weight: 600;
            padding: 0.2rem 0.6rem;
            border-radius: 10px;
            background: var(--brand-red-light);
            color: var(--brand-red);
            letter-spacing: 0.04em;
            flex-shrink: 0;
            white-space: nowrap;
        }

        .schedule-matchup {
            flex: 1;
            min-width: 180px;
            font-weight: 600;
            color: #fff;
            font-size: 0.95rem;
            text-align: center;
        }

        .schedule-matchup .vs-text {
            color: var(--text-tertiary);
            margin: 0 0.5rem;
            font-weight: 400;
        }

        .schedule-prize {
            font-size: 0.8rem;
            color: var(--text-tertiary);
            flex-shrink: 0;
            white-space: nowrap;
        }

        .btn-subscribe-sm {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            padding: 0.4rem 0.9rem;
            background: transparent;
            color: var(--brand-red);
            font-weight: 600;
            font-size: 0.8rem;
            border-radius: 16px;
            border: 1.5px solid var(--brand-red);
            cursor: pointer;
            transition: all var(--transition-fast);
            flex-shrink: 0;
            white-space: nowrap;
        }

        .btn-subscribe-sm:hover {
            background: var(--brand-red);
            color: #fff;
        }

        @media (max-width: 640px) {
            .schedule-row {
                padding: 0.8rem 1rem;
                gap: 0.6rem;
            }
            .schedule-time {
                min-width: 45px;
                font-size: 0.8rem;
            }
            .schedule-matchup {
                font-size: 0.85rem;
                min-width: 130px;
            }
            .schedule-prize {
                font-size: 0.7rem;
            }
        }

        /* ========== FEATURED EVENT ========== */
        .featured-event-card {
            background: var(--dark-card);
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-xl);
            overflow: hidden;
            display: flex;
            flex-wrap: wrap;
            transition: all var(--transition-smooth);
        }

        .featured-event-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(212, 175, 55, 0.3);
        }

        .featured-event-img {
            flex: 0 0 40%;
            min-height: 260px;
            background: var(--dark-surface);
            position: relative;
            overflow: hidden;
        }

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

        .featured-event-img .event-badge-top {
            position: absolute;
            top: 1rem;
            left: 1rem;
            background: var(--accent-gold);
            color: #1A1A1A;
            font-weight: 700;
            font-size: 0.75rem;
            padding: 0.3rem 0.8rem;
            border-radius: 14px;
            letter-spacing: 0.04em;
        }

        .featured-event-body {
            flex: 1;
            padding: 2rem;
            display: flex;
            flex-direction: column;
            justify-content: center;
            min-width: 280px;
        }

        .featured-event-body h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.5rem;
        }

        .featured-event-body .event-meta {
            font-size: 0.85rem;
            color: var(--text-tertiary);
            margin-bottom: 1rem;
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .featured-event-body .event-meta span {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }

        .featured-event-body p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.6;
            margin-bottom: 1.2rem;
        }

        @media (max-width: 768px) {
            .featured-event-img {
                flex: 0 0 100%;
                min-height: 200px;
            }
            .featured-event-body {
                padding: 1.5rem;
            }
            .featured-event-body h3 {
                font-size: 1.2rem;
            }
        }

        /* ========== STATS ROW ========== */
        .stats-row {
            display: flex;
            gap: 2rem;
            justify-content: center;
            flex-wrap: wrap;
            text-align: center;
        }

        .stat-item {
            flex: 0 0 auto;
            min-width: 140px;
        }

        .stat-number {
            font-size: 3rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1;
            font-variant-numeric: tabular-nums;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-top: 0.4rem;
        }

        @media (max-width: 640px) {
            .stat-number {
                font-size: 2.2rem;
            }
            .stat-item {
                min-width: 100px;
            }
        }

        /* ========== SUBSCRIBE CTA ========== */
        .subscribe-cta-block {
            background: linear-gradient(135deg, #1e1e1e 0%, #1a1a1a 100%);
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-xl);
            padding: 3rem 2rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .subscribe-cta-block::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(228, 0, 43, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .subscribe-cta-block h3 {
            font-size: 1.6rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.8rem;
            position: relative;
            z-index: 1;
        }

        .subscribe-cta-block p {
            color: var(--text-secondary);
            font-size: 1rem;
            margin-bottom: 1.5rem;
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .subscribe-form {
            display: flex;
            gap: 0.8rem;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
            max-width: 480px;
            margin: 0 auto;
        }

        .subscribe-input {
            flex: 1;
            min-width: 220px;
            padding: 0.75rem 1.2rem;
            background: var(--dark-surface);
            border: 1px solid var(--dark-border);
            border-radius: 25px;
            color: #fff;
            font-size: 0.95rem;
            outline: none;
            transition: border-color var(--transition-fast);
        }

        .subscribe-input:focus {
            border-color: var(--brand-red);
        }

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

        @media (max-width: 640px) {
            .subscribe-cta-block {
                padding: 2rem 1.2rem;
            }
            .subscribe-cta-block h3 {
                font-size: 1.3rem;
            }
        }

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

        .faq-item {
            background: var(--dark-card);
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-md);
            margin-bottom: 0.7rem;
            overflow: hidden;
            transition: all var(--transition-fast);
        }

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

        .faq-question {
            width: 100%;
            background: none;
            border: none;
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            padding: 1.1rem 1.5rem;
            text-align: left;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            transition: color var(--transition-fast);
            line-height: 1.4;
        }

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

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-smooth);
            font-size: 0.8rem;
            color: var(--text-secondary);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 1.5rem;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 1.5rem 1.2rem 1.5rem;
        }

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

        /* ========== CTA SECTION ========== */
        .cta-section {
            text-align: center;
            padding: 4rem 1.5rem;
            background: var(--dark-surface);
            border-top: 1px solid var(--dark-border);
            border-bottom: 1px solid var(--dark-border);
        }

        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.6rem;
        }

        .cta-section p {
            color: var(--text-secondary);
            font-size: 1rem;
            margin-bottom: 1.8rem;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-buttons {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        @media (max-width: 640px) {
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .cta-section {
                padding: 2.5rem 1rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #151515;
            padding: 2.5rem 1.5rem;
            text-align: center;
            border-top: 1px solid var(--dark-border);
            color: var(--text-tertiary);
            font-size: 0.85rem;
            line-height: 1.8;
        }

        .footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.8rem;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.4rem;
            align-items: center;
            margin-bottom: 1rem;
        }

        .footer-links a {
            color: var(--text-secondary);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }

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

        .footer-divider {
            color: var(--text-tertiary);
            opacity: 0.5;
        }

        .site-footer p {
            margin-bottom: 0.3rem;
        }

        .site-footer a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

        .site-footer a:hover {
            color: var(--brand-red);
        }

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

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

        /* ========== UTILITY ========== */
        .text-center {
            text-align: center;
        }
        .mt-2 {
            margin-top: 2rem;
        }
        .mt-3 {
            margin-top: 3rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .mb-2 {
            margin-bottom: 2rem;
        }
        .gap-1 {
            gap: 1rem;
        }
        .flex-wrap {
            flex-wrap: wrap;
        }
        .d-flex {
            display: flex;
        }
        .align-center {
            align-items: center;
        }
        .justify-center {
            justify-content: center;
        }

        /* ========== RESPONSIVE GRID FIX ========== */
        @media (max-width: 768px) {
            .hide-mobile {
                display: none;
            }
        }

        @media (min-width: 769px) {
            .show-mobile {
                display: none;
            }
        }

/* roulang page: category4 */
:root {
            --brand-red: #E4002B;
            --brand-red-hover: #C5001F;
            --brand-red-light: rgba(228, 0, 43, 0.12);
            --deep-dark: #1A1A1A;
            --dark-surface: #222222;
            --dark-card: #282828;
            --dark-border: rgba(255, 255, 255, 0.08);
            --light-gray: #F2F2F2;
            --warm-white: #FAFAFA;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B0B0;
            --text-tertiary: #888888;
            --text-dark: #1A1A1A;
            --text-dark-secondary: #555555;
            --accent-gold: #D4AF37;
            --accent-gold-light: rgba(212, 175, 55, 0.15);
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.25);
            --shadow-card-hover: 0 8px 28px rgba(0, 0, 0, 0.45);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-stack: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
            --section-padding: 5rem 0;
            --container-max: 1200px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--deep-dark);
            overflow-x: hidden;
            min-height: 100vh;
            padding-top: 60px;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--brand-red);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0 0 0.5rem;
            line-height: 1.3;
            font-weight: 700;
            color: var(--text-primary);
        }
        p {
            margin: 0 0 1rem;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(26, 26, 26, 0.85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--dark-border);
            transition: background var(--transition-smooth), box-shadow var(--transition-smooth);
            padding: 0;
        }
        .site-header.scrolled {
            background: rgba(26, 26, 26, 0.97);
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 1.5rem;
            height: 60px;
        }
        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-shrink: 0;
        }
        .logo-text {
            font-size: 1.35rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.01em;
            white-space: nowrap;
        }
        .logo-text .logo-accent {
            color: var(--brand-red);
        }
        .logo-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--brand-red);
            display: inline-block;
            margin-left: 2px;
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.4;
                transform: scale(1.6);
            }
        }
        .nav-center {
            display: flex;
            align-items: center;
            gap: 0.25rem;
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 0.45rem 0.9rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            position: relative;
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 60%;
            height: 2px;
            background: var(--brand-red);
            border-radius: 1px;
            transition: transform var(--transition-smooth);
        }
        .nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.04);
        }
        .nav-link:hover::after {
            transform: translateX(-50%) scaleX(1);
        }
        .nav-link.active {
            color: #fff;
            font-weight: 600;
        }
        .nav-link.active::after {
            transform: translateX(-50%) scaleX(1);
            background: var(--brand-red);
        }
        .nav-right {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-shrink: 0;
        }
        .search-wrap {
            position: relative;
            display: flex;
            align-items: center;
        }
        .search-input {
            width: 160px;
            padding: 0.45rem 2.2rem 0.45rem 0.9rem;
            border-radius: 20px;
            border: 1px solid var(--dark-border);
            background: rgba(255, 255, 255, 0.05);
            color: #fff;
            font-size: 0.85rem;
            outline: none;
            transition: all var(--transition-smooth);
        }
        .search-input:focus {
            width: 220px;
            border-color: var(--brand-red);
            background: rgba(255, 255, 255, 0.08);
            box-shadow: 0 0 0 3px var(--brand-red-light);
        }
        .search-input::placeholder {
            color: var(--text-tertiary);
        }
        .search-icon-btn {
            position: absolute;
            right: 8px;
            background: none;
            border: none;
            color: var(--text-tertiary);
            cursor: pointer;
            padding: 4px;
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }
        .search-icon-btn:hover {
            color: var(--brand-red);
        }
        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            padding: 0.45rem 1.1rem;
            font-size: 0.85rem;
            font-weight: 600;
            background: var(--brand-red);
            color: #fff;
            border-radius: 20px;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-nav-cta:hover {
            background: var(--brand-red-hover);
            color: #fff;
            box-shadow: 0 2px 10px rgba(228, 0, 43, 0.4);
            transform: translateY(-1px);
        }
        .hamburger-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.4rem;
            cursor: pointer;
            padding: 0.4rem;
        }
        .mobile-nav-dropdown {
            display: none;
            position: absolute;
            top: 60px;
            left: 0;
            right: 0;
            background: rgba(26, 26, 26, 0.98);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--dark-border);
            flex-direction: column;
            padding: 0.8rem 1.5rem;
            gap: 0.3rem;
            z-index: 999;
        }
        .mobile-nav-dropdown .nav-link {
            display: block;
            padding: 0.7rem 0.5rem;
            font-size: 1rem;
            border-radius: var(--radius-sm);
        }
        .mobile-nav-dropdown .nav-link::after {
            display: none;
        }
        .mobile-nav-dropdown.show {
            display: flex;
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 70vh;
            display: flex;
            align-items: center;
            background: var(--deep-dark);
            overflow: hidden;
            padding: 3rem 0;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.35;
            filter: brightness(0.6) saturate(1.2);
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: linear-gradient(180deg, rgba(26, 26, 26, 0.3) 0%, rgba(26, 26, 26, 0.8) 60%, rgba(26, 26, 26, 0.95) 100%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }
        .hero-text-area {
            padding-right: 1rem;
        }
        .hero-badge {
            display: inline-block;
            padding: 0.3rem 0.9rem;
            background: var(--brand-red-light);
            color: var(--brand-red);
            font-size: 0.8rem;
            font-weight: 600;
            border-radius: 20px;
            margin-bottom: 1.2rem;
            letter-spacing: 0.04em;
            border: 1px solid rgba(228, 0, 43, 0.25);
        }
        .hero-title {
            font-size: 3rem;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 1rem;
            color: #fff;
            letter-spacing: -0.02em;
        }
        .hero-title .highlight {
            color: var(--brand-red);
            position: relative;
        }
        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-secondary);
            margin-bottom: 1.8rem;
            line-height: 1.6;
            max-width: 480px;
        }
        .hero-cta-group {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.75rem 1.8rem;
            font-size: 0.95rem;
            font-weight: 600;
            background: var(--brand-red);
            color: #fff;
            border-radius: 24px;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            box-shadow: 0 2px 12px rgba(228, 0, 43, 0.35);
        }
        .btn-primary:hover {
            background: var(--brand-red-hover);
            color: #fff;
            box-shadow: 0 4px 20px rgba(228, 0, 43, 0.5);
            transform: translateY(-2px);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.75rem 1.8rem;
            font-size: 0.95rem;
            font-weight: 600;
            background: transparent;
            color: #fff;
            border-radius: 24px;
            border: 1.5px solid rgba(255, 255, 255, 0.3);
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .btn-outline:hover {
            border-color: var(--brand-red);
            color: var(--brand-red);
            background: var(--brand-red-light);
        }
        .hero-visual-area {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1.5rem;
        }
        .countdown-ring-wrap {
            position: relative;
            width: 200px;
            height: 200px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .countdown-ring {
            transform: rotate(-90deg);
            width: 200px;
            height: 200px;
        }
        .countdown-ring .bg-circle {
            fill: none;
            stroke: rgba(255, 255, 255, 0.08);
            stroke-width: 8;
        }
        .countdown-ring .progress-circle {
            fill: none;
            stroke: var(--brand-red);
            stroke-width: 8;
            stroke-linecap: round;
            transition: stroke-dashoffset 0.6s ease;
        }
        .countdown-center {
            position: absolute;
            text-align: center;
            pointer-events: none;
        }
        .countdown-days {
            font-size: 3.5rem;
            font-weight: 900;
            color: #fff;
            line-height: 1;
            letter-spacing: -0.03em;
        }
        .countdown-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-top: 0.3rem;
            letter-spacing: 0.04em;
        }
        .hero-carousel-wrap {
            width: 100%;
            max-width: 380px;
            position: relative;
            background: var(--dark-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--dark-border);
            padding: 1.2rem;
            overflow: hidden;
            min-height: 100px;
        }
        .carousel-slide {
            display: none;
            animation: fadeSlideIn 0.5s ease;
        }
        .carousel-slide.active {
            display: block;
        }
        @keyframes fadeSlideIn {
            from {
                opacity: 0;
                transform: translateY(10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .carousel-slide-tag {
            font-size: 0.7rem;
            font-weight: 700;
            color: var(--accent-gold);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 0.4rem;
            display: block;
        }
        .carousel-slide-title {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.3rem;
            line-height: 1.4;
        }
        .carousel-slide-desc {
            font-size: 0.8rem;
            color: var(--text-tertiary);
            line-height: 1.5;
        }
        .carousel-dots {
            display: flex;
            gap: 6px;
            justify-content: center;
            margin-top: 0.8rem;
        }
        .carousel-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.2);
            cursor: pointer;
            transition: all var(--transition-fast);
            border: none;
            padding: 0;
        }
        .carousel-dot.active {
            background: var(--brand-red);
            width: 22px;
            border-radius: 4px;
        }

        /* ========== SUB NAV ========== */
        .subnav-section {
            background: var(--dark-surface);
            border-bottom: 1px solid var(--dark-border);
            padding: 0;
            position: sticky;
            top: 60px;
            z-index: 100;
        }
        .subnav-inner {
            display: flex;
            align-items: center;
            gap: 0.3rem;
            overflow-x: auto;
            padding: 0.6rem 0;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .subnav-inner::-webkit-scrollbar {
            display: none;
        }
        .subnav-tag {
            display: inline-flex;
            align-items: center;
            padding: 0.4rem 1rem;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 20px;
            white-space: nowrap;
            cursor: pointer;
            transition: all var(--transition-fast);
            border: 1px solid transparent;
            background: transparent;
        }
        .subnav-tag:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.05);
        }
        .subnav-tag.active-tag {
            background: var(--brand-red);
            color: #fff;
            font-weight: 600;
            border-color: var(--brand-red);
        }

        /* ========== SECTIONS ========== */
        .section-block {
            padding: var(--section-padding);
        }
        .section-block.bg-surface {
            background: var(--dark-surface);
        }
        .section-block.bg-deep {
            background: var(--deep-dark);
        }
        .section-header {
            margin-bottom: 2.5rem;
        }
        .section-label {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--brand-red);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 0.5rem;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.01em;
            margin-bottom: 0.6rem;
        }
        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 600px;
            line-height: 1.7;
        }

        /* ========== FEATURED NEWS ========== */
        .featured-news-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 1.5rem;
        }
        .featured-main {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 420px;
            display: flex;
            align-items: flex-end;
            background: var(--dark-card);
            border: 1px solid var(--dark-border);
        }
        .featured-main-img {
            position: absolute;
            inset: 0;
            z-index: 0;
        }
        .featured-main-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .featured-main:hover .featured-main-img img {
            transform: scale(1.04);
        }
        .featured-main-overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: linear-gradient(0deg, rgba(26, 26, 26, 0.95) 0%, rgba(26, 26, 26, 0.4) 50%, rgba(26, 26, 26, 0.1) 100%);
        }
        .featured-main-content {
            position: relative;
            z-index: 2;
            padding: 2rem;
            width: 100%;
        }
        .featured-main-tag {
            display: inline-block;
            padding: 0.25rem 0.7rem;
            background: var(--brand-red);
            color: #fff;
            font-size: 0.72rem;
            font-weight: 700;
            border-radius: 4px;
            margin-bottom: 0.8rem;
            letter-spacing: 0.04em;
        }
        .featured-main-title {
            font-size: 1.6rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 0.5rem;
            line-height: 1.3;
        }
        .featured-main-excerpt {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 1rem;
            max-width: 500px;
        }
        .featured-main-meta {
            font-size: 0.78rem;
            color: var(--text-tertiary);
            display: flex;
            gap: 1rem;
        }
        .featured-side {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .featured-side-card {
            display: flex;
            gap: 1rem;
            background: var(--dark-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--dark-border);
            padding: 1rem;
            cursor: pointer;
            transition: all var(--transition-fast);
            align-items: flex-start;
        }
        .featured-side-card:hover {
            border-color: rgba(228, 0, 43, 0.4);
            background: #2a2a2a;
            transform: translateX(3px);
        }
        .featured-side-thumb {
            width: 90px;
            height: 70px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: #333;
        }
        .featured-side-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .featured-side-info h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.2rem;
            line-height: 1.4;
        }
        .featured-side-info .meta-sm {
            font-size: 0.72rem;
            color: var(--text-tertiary);
        }

        /* ========== NEWS CARDS ========== */
        .news-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .news-card {
            background: var(--dark-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--dark-border);
            overflow: hidden;
            transition: all var(--transition-smooth);
            cursor: pointer;
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(228, 0, 43, 0.3);
        }
        .news-card-img {
            height: 200px;
            overflow: hidden;
            background: #2a2a2a;
        }
        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .news-card:hover .news-card-img img {
            transform: scale(1.06);
        }
        .news-card-body {
            padding: 1.2rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card-tag-row {
            display: flex;
            gap: 0.4rem;
            margin-bottom: 0.6rem;
            flex-wrap: wrap;
        }
        .news-card-tag {
            font-size: 0.68rem;
            font-weight: 600;
            padding: 0.2rem 0.55rem;
            border-radius: 3px;
            letter-spacing: 0.03em;
        }
        .tag-hot {
            background: var(--brand-red-light);
            color: var(--brand-red);
        }
        .tag-analysis {
            background: var(--accent-gold-light);
            color: var(--accent-gold);
        }
        .tag-transfer {
            background: rgba(100, 149, 237, 0.15);
            color: #7eb8ff;
        }
        .news-card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.5rem;
            line-height: 1.4;
            flex: 1;
        }
        .news-card-excerpt {
            font-size: 0.82rem;
            color: var(--text-tertiary);
            line-height: 1.5;
            margin-bottom: 0.8rem;
        }
        .news-card-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.72rem;
            color: var(--text-tertiary);
            padding-top: 0.6rem;
            border-top: 1px solid var(--dark-border);
        }
        .btn-read-more {
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--brand-red);
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            transition: all var(--transition-fast);
        }
        .btn-read-more:hover {
            color: #fff;
            gap: 0.5rem;
        }
        .btn-read-more i {
            font-size: 0.7rem;
            transition: transform var(--transition-fast);
        }
        .btn-read-more:hover i {
            transform: translateX(3px);
        }

        /* ========== DEEP ANALYSIS ========== */
        .analysis-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2.5rem;
            align-items: center;
        }
        .analysis-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--dark-border);
            background: #2a2a2a;
        }
        .analysis-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .analysis-image:hover img {
            transform: scale(1.03);
        }
        .analysis-content h3 {
            font-size: 1.5rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        .analysis-content p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 1.2rem;
        }
        .analysis-stats {
            display: flex;
            gap: 2rem;
            margin: 1.5rem 0;
            flex-wrap: wrap;
        }
        .analysis-stat {
            text-align: center;
        }
        .analysis-stat-num {
            font-size: 2rem;
            font-weight: 900;
            color: var(--accent-gold);
            line-height: 1;
        }
        .analysis-stat-label {
            font-size: 0.78rem;
            color: var(--text-tertiary);
            margin-top: 0.3rem;
        }

        /* ========== TOPICS CLOUD ========== */
        .topics-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
            justify-content: center;
        }
        .topic-chip {
            display: inline-flex;
            align-items: center;
            padding: 0.5rem 1.2rem;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--dark-card);
            border: 1px solid var(--dark-border);
            border-radius: 24px;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .topic-chip:hover {
            color: #fff;
            border-color: var(--brand-red);
            background: rgba(228, 0, 43, 0.08);
            transform: translateY(-2px);
        }
        .topic-chip.hot-topic {
            border-color: var(--brand-red);
            color: var(--brand-red);
            font-weight: 600;
            background: var(--brand-red-light);
        }

        /* ========== SUBSCRIBE CTA ========== */
        .subscribe-cta {
            background: var(--dark-surface);
            border-radius: var(--radius-xl);
            border: 1px solid var(--dark-border);
            padding: 3rem 2.5rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .subscribe-cta::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at center, rgba(228, 0, 43, 0.06) 0%, transparent 60%);
            pointer-events: none;
        }
        .subscribe-cta h3 {
            font-size: 1.6rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 0.6rem;
            position: relative;
            z-index: 1;
        }
        .subscribe-cta p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-bottom: 1.5rem;
            position: relative;
            z-index: 1;
        }
        .subscribe-form {
            display: flex;
            gap: 0.6rem;
            max-width: 480px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }
        .subscribe-input {
            flex: 1;
            padding: 0.75rem 1.2rem;
            border-radius: 24px;
            border: 1px solid var(--dark-border);
            background: rgba(255, 255, 255, 0.05);
            color: #fff;
            font-size: 0.9rem;
            outline: none;
            transition: all var(--transition-fast);
        }
        .subscribe-input:focus {
            border-color: var(--brand-red);
            box-shadow: 0 0 0 3px var(--brand-red-light);
        }
        .subscribe-input::placeholder {
            color: var(--text-tertiary);
        }
        .btn-subscribe {
            padding: 0.75rem 1.8rem;
            border-radius: 24px;
            background: var(--brand-red);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            box-shadow: 0 2px 12px rgba(228, 0, 43, 0.35);
        }
        .btn-subscribe:hover {
            background: var(--brand-red-hover);
            box-shadow: 0 4px 20px rgba(228, 0, 43, 0.5);
            transform: translateY(-2px);
        }
        .subscribe-benefits {
            display: flex;
            gap: 2rem;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 1.5rem;
            position: relative;
            z-index: 1;
        }
        .benefit-item {
            font-size: 0.8rem;
            color: var(--text-tertiary);
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .benefit-item i {
            color: var(--accent-gold);
            font-size: 0.7rem;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--dark-card);
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-md);
            margin-bottom: 0.8rem;
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: rgba(255, 255, 255, 0.15);
        }
        .faq-question {
            width: 100%;
            padding: 1.1rem 1.5rem;
            background: none;
            border: none;
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            text-align: left;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            transition: all var(--transition-fast);
            line-height: 1.5;
        }
        .faq-question:hover {
            color: var(--brand-red);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            transition: all var(--transition-smooth);
            color: var(--text-secondary);
        }
        .faq-item.open .faq-icon {
            transform: rotate(180deg);
            background: var(--brand-red-light);
            color: var(--brand-red);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
        }
        .faq-answer-inner {
            padding: 0 1.5rem 1.2rem;
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #111111;
            padding: 2.5rem 0 2rem;
            text-align: center;
            border-top: 1px solid var(--dark-border);
            font-size: 0.85rem;
            color: var(--text-tertiary);
        }
        .footer-brand {
            font-size: 1.2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 1rem;
            letter-spacing: -0.01em;
        }
        .footer-brand .footer-accent {
            color: var(--brand-red);
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.4rem;
            align-items: center;
            margin-bottom: 1.2rem;
            font-size: 0.82rem;
        }
        .footer-links a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--brand-red);
        }
        .footer-divider {
            color: var(--dark-border);
        }
        .site-footer p {
            margin-bottom: 0.3rem;
        }
        .site-footer a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }
        .site-footer a:hover {
            color: var(--brand-red);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .hero-visual-area {
                flex-direction: row;
                flex-wrap: wrap;
                justify-content: center;
            }
            .hero-title {
                font-size: 2.4rem;
            }
            .news-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .featured-news-grid {
                grid-template-columns: 1fr;
            }
            .analysis-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .nav-center {
                gap: 0;
            }
            .nav-link {
                padding: 0.4rem 0.6rem;
                font-size: 0.8rem;
            }
            .search-input {
                width: 120px;
            }
            .search-input:focus {
                width: 160px;
            }
        }
        @media (max-width: 768px) {
            .nav-center {
                display: none;
            }
            .nav-right .search-wrap {
                display: none;
            }
            .hamburger-toggle {
                display: block;
            }
            .hero-section {
                min-height: auto;
                padding: 4rem 0 3rem;
            }
            .hero-title {
                font-size: 1.9rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .news-cards-grid {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .countdown-ring-wrap {
                width: 150px;
                height: 150px;
            }
            .countdown-ring {
                width: 150px;
                height: 150px;
            }
            .countdown-days {
                font-size: 2.5rem;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-cta {
                padding: 2rem 1.2rem;
            }
            .hero-carousel-wrap {
                max-width: 100%;
            }
            .featured-main {
                min-height: 280px;
            }
            .featured-main-title {
                font-size: 1.2rem;
            }
            .container-custom {
                padding: 0 1rem;
            }
            .header-inner {
                padding: 0 1rem;
                height: 54px;
            }
            body {
                padding-top: 54px;
            }
            .subnav-section {
                top: 54px;
            }
            .analysis-stats {
                gap: 1rem;
            }
            .analysis-stat-num {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-cta-group {
                flex-direction: column;
            }
            .hero-cta-group .btn-primary,
            .hero-cta-group .btn-outline {
                width: 100%;
                justify-content: center;
            }
            .featured-side-card {
                flex-direction: column;
            }
            .featured-side-thumb {
                width: 100%;
                height: 140px;
            }
            .section-block {
                padding: 3rem 0;
            }
            .countdown-ring-wrap {
                width: 120px;
                height: 120px;
            }
            .countdown-ring {
                width: 120px;
                height: 120px;
            }
            .countdown-days {
                font-size: 2rem;
            }
            .subscribe-benefits {
                gap: 1rem;
            }
        }
        @media (min-width: 769px) {
            .mobile-nav-dropdown {
                display: none !important;
            }
        }

/* roulang page: category6 */
:root {
            --brand-red: #E4002B;
            --brand-red-hover: #C5001F;
            --brand-red-light: rgba(228, 0, 43, 0.12);
            --brand-red-glow: rgba(228, 0, 43, 0.25);
            --deep-dark: #1A1A1A;
            --dark-surface: #222222;
            --dark-card: #282828;
            --dark-card-hover: #2E2E2E;
            --dark-border: rgba(255, 255, 255, 0.08);
            --dark-border-hover: rgba(255, 255, 255, 0.15);
            --light-gray: #F2F2F2;
            --warm-white: #FAFAFA;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B0B0;
            --text-tertiary: #888888;
            --text-dark: #1A1A1A;
            --text-dark-secondary: #555555;
            --accent-gold: #D4AF37;
            --accent-gold-light: rgba(212, 175, 55, 0.15);
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --radius-full: 50%;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.25);
            --shadow-card-hover: 0 8px 28px rgba(0, 0, 0, 0.45);
            --shadow-red: 0 4px 20px rgba(228, 0, 43, 0.3);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-bounce: 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
            --font-stack: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
            --section-padding: 5rem 0;
            --container-max: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--deep-dark);
            overflow-x: hidden;
            min-height: 100vh;
            margin: 0;
            padding: 0;
        }

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

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

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

        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

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

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

        p {
            margin: 0;
        }

        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(26, 26, 26, 0.85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--dark-border);
            transition: background var(--transition-smooth), box-shadow var(--transition-smooth);
            padding: 0;
        }

        .site-header.scrolled {
            background: rgba(26, 26, 26, 0.97);
            box-shadow: var(--shadow-md);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 1.5rem;
            height: 60px;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 1.35rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.01em;
            white-space: nowrap;
        }

        .logo-text .logo-accent {
            color: var(--brand-red);
        }

        .logo-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--brand-red);
            display: inline-block;
            margin-left: 2px;
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(228, 0, 43, 0.6);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(228, 0, 43, 0);
            }
        }

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

        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 0.45rem 0.9rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            position: relative;
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 60%;
            height: 2px;
            background: var(--brand-red);
            border-radius: 1px;
            transition: transform var(--transition-smooth);
        }

        .nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.04);
        }

        .nav-link:hover::after {
            transform: translateX(-50%) scaleX(1);
        }

        .nav-link.active {
            color: #fff;
            font-weight: 600;
        }

        .nav-link.active::after {
            transform: translateX(-50%) scaleX(1);
            background: var(--brand-red);
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-shrink: 0;
        }

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

        .search-btn {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-full);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--dark-border);
            color: var(--text-secondary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
            font-size: 0.9rem;
        }

        .search-btn:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: var(--dark-border-hover);
            color: #fff;
        }

        .search-input-expand {
            position: absolute;
            right: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 0;
            opacity: 0;
            pointer-events: none;
            background: var(--dark-card);
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-full);
            color: #fff;
            padding: 0.5rem 1rem;
            font-size: 0.85rem;
            transition: all var(--transition-smooth);
            outline: none;
        }

        .search-wrap.expanded .search-input-expand {
            width: 200px;
            opacity: 1;
            pointer-events: auto;
        }

        .search-wrap.expanded .search-btn {
            border-color: var(--brand-red);
            color: var(--brand-red);
        }

        .cta-btn-sm {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.5rem 1.1rem;
            font-size: 0.85rem;
            font-weight: 600;
            color: #fff;
            background: var(--brand-red);
            border: none;
            border-radius: var(--radius-full);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .cta-btn-sm:hover {
            background: var(--brand-red-hover);
            box-shadow: var(--shadow-red);
            color: #fff;
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--dark-border);
            color: #fff;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        /* ========== HERO SECTION ========== */
        .hero-section {
            position: relative;
            min-height: 75vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--deep-dark);
            overflow: hidden;
            padding-top: 60px;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 26, 0.75) 0%, rgba(26, 26, 26, 0.9) 60%, rgba(26, 26, 26, 0.97) 100%);
            z-index: 1;
        }

        .hero-particles {
            position: absolute;
            inset: 0;
            z-index: 0;
            overflow: hidden;
        }

        .hero-particle {
            position: absolute;
            width: 3px;
            height: 3px;
            background: var(--brand-red);
            border-radius: 50%;
            animation: float-up 6s infinite ease-in;
            opacity: 0;
        }

        .hero-particle:nth-child(1) {
            left: 10%;
            animation-delay: 0s;
            animation-duration: 7s;
        }
        .hero-particle:nth-child(2) {
            left: 25%;
            animation-delay: 1.5s;
            animation-duration: 5.5s;
        }
        .hero-particle:nth-child(3) {
            left: 40%;
            animation-delay: 3s;
            animation-duration: 6.5s;
        }
        .hero-particle:nth-child(4) {
            left: 55%;
            animation-delay: 0.8s;
            animation-duration: 8s;
        }
        .hero-particle:nth-child(5) {
            left: 70%;
            animation-delay: 2.2s;
            animation-duration: 5s;
        }
        .hero-particle:nth-child(6) {
            left: 85%;
            animation-delay: 4s;
            animation-duration: 7.5s;
        }
        .hero-particle:nth-child(7) {
            left: 15%;
            animation-delay: 3.5s;
            animation-duration: 6s;
        }
        .hero-particle:nth-child(8) {
            left: 50%;
            animation-delay: 1s;
            animation-duration: 9s;
        }
        .hero-particle:nth-child(9) {
            left: 75%;
            animation-delay: 2.8s;
            animation-duration: 5.8s;
        }
        .hero-particle:nth-child(10) {
            left: 92%;
            animation-delay: 4.5s;
            animation-duration: 6.8s;
        }

        @keyframes float-up {
            0% {
                transform: translateY(100vh) scale(0);
                opacity: 0;
            }
            15% {
                opacity: 0.8;
            }
            40% {
                opacity: 0.5;
            }
            70% {
                opacity: 0.2;
            }
            100% {
                transform: translateY(-10vh) scale(1.5);
                opacity: 0;
            }
        }

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 800px;
            padding: 2rem 1.5rem;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.4rem 1rem;
            background: var(--brand-red-light);
            border: 1px solid rgba(228, 0, 43, 0.3);
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--brand-red);
            margin-bottom: 1.5rem;
            animation: fadeInUp 0.6s ease forwards;
        }

        .hero-badge i {
            font-size: 0.75rem;
            animation: pulse-dot 1.5s infinite;
        }

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

        .hero-title {
            font-size: 3rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 1.2rem;
            letter-spacing: -0.02em;
            animation: fadeInUp 0.6s ease 0.1s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .hero-title .highlight {
            color: var(--brand-red);
            position: relative;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 2rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            animation: fadeInUp 0.6s ease 0.2s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .hero-actions {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1rem;
            flex-wrap: wrap;
            animation: fadeInUp 0.6s ease 0.3s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.85rem 2rem;
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            background: var(--brand-red);
            border: none;
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: all var(--transition-fast);
            box-shadow: 0 4px 16px rgba(228, 0, 43, 0.35);
        }

        .btn-primary:hover {
            background: var(--brand-red-hover);
            box-shadow: 0 6px 24px rgba(228, 0, 43, 0.5);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.85rem 2rem;
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .btn-outline:hover {
            border-color: var(--brand-red);
            background: rgba(228, 0, 43, 0.08);
            color: #fff;
            transform: translateY(-2px);
        }

        .hero-stats-row {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 2.5rem;
            margin-top: 2.5rem;
            flex-wrap: wrap;
            animation: fadeInUp 0.6s ease 0.4s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

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

        .hero-stat-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1;
        }

        .hero-stat-label {
            font-size: 0.8rem;
            color: var(--text-tertiary);
            margin-top: 0.3rem;
            letter-spacing: 0.03em;
        }

        .hero-stat-divider {
            width: 1px;
            height: 30px;
            background: rgba(255, 255, 255, 0.12);
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: var(--section-padding);
        }

        .section-header {
            text-align: center;
            margin-bottom: 3rem;
        }

        .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--brand-red);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 0.6rem;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 0.8rem;
            letter-spacing: -0.01em;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 650px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* ========== TOPIC CARDS GRID ========== */
        .topics-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .topic-card {
            background: var(--dark-card);
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-smooth);
            cursor: pointer;
            position: relative;
        }

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

        .topic-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }

        .topic-card-body {
            padding: 1.5rem;
        }

        .topic-card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--brand-red);
            background: var(--brand-red-light);
            padding: 0.25rem 0.7rem;
            border-radius: var(--radius-full);
            margin-bottom: 0.7rem;
        }

        .topic-card-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }

        .topic-card-excerpt {
            font-size: 0.9rem;
            color: var(--text-tertiary);
            line-height: 1.6;
            margin-bottom: 1rem;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .topic-card-meta {
            display: flex;
            align-items: center;
            gap: 1rem;
            font-size: 0.78rem;
            color: var(--text-tertiary);
        }

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

        .topic-card-meta i {
            font-size: 0.7rem;
        }

        /* ========== COMMUNITY STARS ========== */
        .stars-section {
            background: var(--dark-surface);
        }

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

        .star-card {
            background: var(--dark-card);
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-lg);
            padding: 2rem 1.5rem;
            text-align: center;
            transition: all var(--transition-smooth);
        }

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

        .star-avatar {
            width: 72px;
            height: 72px;
            border-radius: var(--radius-full);
            margin: 0 auto 1rem;
            background: var(--dark-surface);
            border: 3px solid var(--dark-border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: var(--brand-red);
            overflow: hidden;
        }

        .star-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-full);
        }

        .star-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.3rem;
        }

        .star-role {
            font-size: 0.8rem;
            color: var(--brand-red);
            font-weight: 600;
            margin-bottom: 0.6rem;
        }

        .star-bio {
            font-size: 0.85rem;
            color: var(--text-tertiary);
            line-height: 1.5;
            margin-bottom: 1rem;
        }

        .star-stats {
            display: flex;
            justify-content: center;
            gap: 1.2rem;
            font-size: 0.78rem;
            color: var(--text-secondary);
        }

        .star-stats span {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }

        /* ========== FEATURES ASYMMETRIC ========== */
        .features-asymmetric {
            display: grid;
            grid-template-columns: 1fr 1.5fr;
            gap: 3rem;
            align-items: center;
        }

        .features-asymmetric-left h3 {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 1rem;
            line-height: 1.3;
        }

        .features-asymmetric-left p {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 1.5rem;
        }

        .feature-list-compact {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }

        .feature-list-compact li {
            display: flex;
            align-items: flex-start;
            gap: 0.7rem;
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        .feature-list-compact li i {
            color: var(--brand-red);
            font-size: 0.9rem;
            margin-top: 0.2rem;
            flex-shrink: 0;
        }

        .features-asymmetric-right {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
        }

        .feature-card-sm {
            background: var(--dark-card);
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            transition: all var(--transition-smooth);
            text-align: center;
        }

        .feature-card-sm:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--dark-border-hover);
        }

        .feature-card-sm .feat-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: var(--brand-red-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 0.8rem;
            font-size: 1.2rem;
            color: var(--brand-red);
        }

        .feature-card-sm h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.4rem;
        }

        .feature-card-sm p {
            font-size: 0.82rem;
            color: var(--text-tertiary);
            line-height: 1.5;
        }

        /* ========== DATA STRIP ========== */
        .data-strip {
            background: var(--dark-surface);
            border-top: 1px solid var(--dark-border);
            border-bottom: 1px solid var(--dark-border);
            padding: 2.5rem 0;
        }

        .data-strip-inner {
            display: flex;
            align-items: center;
            justify-content: space-around;
            flex-wrap: wrap;
            gap: 1.5rem;
        }

        .data-strip-item {
            text-align: center;
            flex: 1;
            min-width: 140px;
        }

        .data-strip-num {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1;
        }

        .data-strip-label {
            font-size: 0.85rem;
            color: var(--text-tertiary);
            margin-top: 0.4rem;
            letter-spacing: 0.02em;
        }

        /* ========== TIMELINE / PROCESS ========== */
        .process-timeline {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 1rem;
            position: relative;
            flex-wrap: wrap;
        }

        .process-timeline::before {
            content: '';
            position: absolute;
            top: 28px;
            left: 5%;
            right: 5%;
            height: 2px;
            background: var(--dark-border);
            z-index: 0;
        }

        .process-step {
            flex: 1;
            min-width: 180px;
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .process-step-num {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-full);
            background: var(--dark-card);
            border: 2px solid var(--dark-border);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--brand-red);
            transition: all var(--transition-smooth);
        }

        .process-step:hover .process-step-num {
            border-color: var(--brand-red);
            box-shadow: var(--shadow-red);
            transform: scale(1.08);
        }

        .process-step h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.4rem;
        }

        .process-step p {
            font-size: 0.82rem;
            color: var(--text-tertiary);
            line-height: 1.5;
        }

        /* ========== FAQ ACCORDION ========== */
        .faq-section {
            background: var(--dark-surface);
        }

        .accordion-faq {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-md);
            margin-bottom: 0.8rem;
            background: var(--dark-card);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

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

        .faq-question {
            width: 100%;
            padding: 1.2rem 1.5rem;
            background: none;
            border: none;
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            text-align: left;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            transition: color var(--transition-fast);
            font-family: var(--font-stack);
        }

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

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: var(--radius-full);
            background: rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            transition: transform var(--transition-smooth);
        }

        .faq-item.open .faq-icon {
            transform: rotate(90deg);
            background: var(--brand-red-light);
            color: var(--brand-red);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
        }

        .faq-answer-inner {
            padding: 0 1.5rem 1.5rem;
            color: var(--text-secondary);
            font-size: 0.92rem;
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--deep-dark);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(ellipse at center, rgba(228, 0, 43, 0.06) 0%, transparent 70%);
            z-index: 0;
            pointer-events: none;
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 1rem;
            letter-spacing: -0.01em;
        }

        .cta-inner p {
            font-size: 1.05rem;
            color: var(--text-secondary);
            margin-bottom: 2rem;
            line-height: 1.7;
        }

        .cta-buttons {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1rem;
            flex-wrap: wrap;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #111111;
            border-top: 1px solid var(--dark-border);
            padding: 2.5rem 1.5rem;
            text-align: center;
            color: var(--text-tertiary);
            font-size: 0.85rem;
            line-height: 1.8;
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 0.8rem;
            letter-spacing: -0.01em;
        }

        .footer-brand .footer-accent {
            color: var(--brand-red);
        }

        .footer-links {
            display: flex;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
            gap: 0.3rem;
            margin-bottom: 1rem;
        }

        .footer-links a {
            color: var(--text-secondary);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
            padding: 0.2rem 0.4rem;
        }

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

        .footer-divider {
            color: var(--text-tertiary);
            opacity: 0.4;
        }

        .site-footer a {
            color: var(--text-secondary);
        }

        .site-footer a:hover {
            color: var(--brand-red);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .topics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stars-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .features-asymmetric {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .features-asymmetric-right {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-title {
                font-size: 2.3rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .process-timeline::before {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .nav-center {
                display: none;
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                background: rgba(26, 26, 26, 0.98);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                flex-direction: column;
                padding: 1rem;
                border-bottom: 1px solid var(--dark-border);
                gap: 0.3rem;
                z-index: 999;
            }
            .nav-center.mobile-open {
                display: flex;
            }
            .nav-link {
                width: 100%;
                padding: 0.7rem 1rem;
                border-radius: var(--radius-md);
                font-size: 0.95rem;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .header-inner {
                padding: 0 1rem;
                height: 54px;
            }
            .hero-title {
                font-size: 1.9rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-stats-row {
                gap: 1.5rem;
            }
            .hero-stat-num {
                font-size: 1.5rem;
            }
            .hero-stat-divider {
                display: none;
            }
            .topics-grid {
                grid-template-columns: 1fr;
            }
            .stars-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .features-asymmetric-right {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .data-strip-inner {
                gap: 1rem;
            }
            .data-strip-num {
                font-size: 1.8rem;
            }
            .process-timeline {
                flex-direction: column;
                align-items: center;
                gap: 1.5rem;
            }
            .process-timeline::before {
                display: none;
            }
            .container-custom {
                padding: 0 1rem;
            }
            .cta-inner h2 {
                font-size: 1.6rem;
            }
            .btn-primary,
            .btn-outline {
                padding: 0.7rem 1.5rem;
                font-size: 0.9rem;
                width: 100%;
                justify-content: center;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .hero-actions .btn-primary,
            .hero-actions .btn-outline {
                width: 100%;
            }
            .search-wrap .search-input-expand {
                width: 140px;
            }
            .search-wrap.expanded .search-input-expand {
                width: 140px;
            }
            .cta-btn-sm {
                padding: 0.4rem 0.8rem;
                font-size: 0.8rem;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.55rem;
            }
            .hero-subtitle {
                font-size: 0.88rem;
            }
            .stars-grid {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .data-strip-inner {
                flex-direction: column;
                gap: 1.2rem;
            }
            .hero-stats-row {
                flex-direction: column;
                gap: 1rem;
            }
            .hero-stat-divider {
                width: 40px;
                height: 1px;
            }
            .hero-section {
                min-height: 65vh;
            }
            .section {
                padding: 3rem 0;
            }
            .logo-text {
                font-size: 1.1rem;
            }
            .nav-right .cta-btn-sm {
                display: none;
            }
        }