/* roulang page: index */
:root {
            --primary-blue: #1E3A5F;
            --primary-blue-light: #2C5282;
            --primary-blue-dark: #152D4A;
            --neon-cyan: #38BDF8;
            --neon-cyan-glow: rgba(56, 189, 248, 0.5);
            --neon-teal: #2DD4BF;
            --bg-white: #FFFFFF;
            --bg-light: #F8FAFC;
            --bg-light-blue: #F0F4F8;
            --bg-dark: #0B0F19;
            --bg-dark-secondary: #0F172A;
            --text-primary: #1A202C;
            --text-secondary: #475569;
            --text-muted: #94A3B8;
            --text-light: #CBD5E1;
            --text-white: #FFFFFF;
            --border-light: #E2E8F0;
            --border-medium: #CBD5E1;
            --success-green: #10B981;
            --success-green-light: #D1FAE5;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.08);
            --shadow-xl: 0 12px 40px rgba(0, 0, 0, 0.12);
            --shadow-glow: 0 0 20px rgba(56, 189, 248, 0.35);
            --radius-xs: 4px;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --radius-2xl: 20px;
            --spacing-xs: 0.5rem;
            --spacing-sm: 0.75rem;
            --spacing-md: 1rem;
            --spacing-lg: 1.5rem;
            --spacing-xl: 2rem;
            --spacing-2xl: 3rem;
            --spacing-3xl: 4rem;
            --spacing-4xl: 5rem;
            --nav-height: 64px;
            --nav-height-mobile: 56px;
            --transition-fast: 0.15s ease;
            --transition-normal: 0.25s ease;
            --transition-slow: 0.35s ease;
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Segoe UI', sans-serif;
            --font-size-xs: 0.75rem;
            --font-size-sm: 0.875rem;
            --font-size-base: 1rem;
            --font-size-md: 1.0625rem;
            --font-size-lg: 1.125rem;
            --font-size-xl: 1.25rem;
            --font-size-2xl: 1.5rem;
            --font-size-3xl: 1.875rem;
            --font-size-4xl: 2.25rem;
            --font-size-5xl: 3rem;
            --line-height-tight: 1.25;
            --line-height-normal: 1.6;
            --line-height-relaxed: 1.75;
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: var(--nav-height);
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-family);
            font-size: var(--font-size-base);
            line-height: var(--line-height-normal);
            color: var(--text-primary);
            background-color: var(--bg-white);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition-normal);
        }

        input {
            font-family: inherit;
            outline: none;
            transition: all var(--transition-normal);
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-xl);
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 var(--spacing-lg);
            }
        }

        /* ============ NAVIGATION ============ */
        .site-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: var(--bg-dark);
            border-bottom: 1px solid rgba(56, 189, 248, 0.15);
            display: flex;
            align-items: center;
            transition: background var(--transition-normal);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .site-nav .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            font-weight: 700;
            font-size: var(--font-size-xl);
            color: var(--text-white);
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--neon-cyan), var(--neon-teal));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #0B0F19;
            font-weight: 900;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: var(--spacing-2xl);
            flex-shrink: 0;
        }

        .nav-links a {
            font-size: var(--font-size-sm);
            color: var(--text-light);
            font-weight: 500;
            letter-spacing: 0.01em;
            position: relative;
            padding: 4px 0;
            white-space: nowrap;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--neon-cyan);
            box-shadow: 0 0 10px var(--neon-cyan-glow);
            transition: width var(--transition-normal);
            border-radius: 1px;
        }

        .nav-links a:hover {
            color: var(--neon-cyan);
        }

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

        .nav-links a.active {
            color: var(--neon-cyan);
        }

        .nav-links a.active::after {
            width: 100%;
            background: var(--neon-cyan);
            box-shadow: 0 0 14px var(--neon-cyan-glow);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            padding: 10px 22px;
            border: 1.5px solid var(--neon-cyan);
            color: var(--neon-cyan);
            background: transparent;
            border-radius: var(--radius-md);
            font-size: var(--font-size-sm);
            font-weight: 600;
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
            transition: all var(--transition-normal);
        }

        .nav-cta:hover {
            background: var(--neon-cyan);
            color: #0B0F19;
            box-shadow: var(--shadow-glow);
            transform: translateY(-1px);
        }

        .nav-cta:active {
            transform: scale(0.97);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            background: none;
            border: none;
            padding: 8px;
            z-index: 1001;
            flex-shrink: 0;
        }

        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--text-light);
            border-radius: 2px;
            transition: all var(--transition-normal);
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

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

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        @media (max-width: 768px) {
            .site-nav {
                height: var(--nav-height-mobile);
            }
            .nav-links {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                background: rgba(11, 15, 25, 0.97);
                flex-direction: column;
                padding: 100px var(--spacing-2xl) var(--spacing-2xl);
                gap: var(--spacing-xl);
                transition: right var(--transition-slow);
                z-index: 999;
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                border-left: 1px solid rgba(56, 189, 248, 0.2);
            }
            .nav-links.open {
                right: 0;
            }
            .nav-links a {
                font-size: var(--font-size-lg);
            }
            .hamburger {
                display: flex;
            }
            .nav-cta {
                padding: 8px 16px;
                font-size: var(--font-size-xs);
                border-radius: var(--radius-sm);
            }
            .nav-logo {
                font-size: var(--font-size-lg);
            }
            .nav-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.95rem;
            }
        }

        @media (max-width: 520px) {
            .nav-logo {
                font-size: var(--font-size-base);
            }
            .nav-logo .logo-icon {
                width: 26px;
                height: 26px;
                font-size: 0.8rem;
                border-radius: var(--radius-sm);
            }
            .nav-cta {
                padding: 6px 12px;
                font-size: 0.7rem;
            }
        }

        /* ============ HERO ============ */
        .hero-section {
            position: relative;
            min-height: 85vh;
            display: flex;
            align-items: center;
            background: linear-gradient(160deg, #0B0F19 0%, #152D4A 40%, #1E3A5F 100%);
            overflow: hidden;
            padding-top: var(--nav-height);
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
            z-index: 0;
            filter: brightness(0.8) saturate(0.6);
        }

        .hero-bg-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 65% 50%, transparent 0%, rgba(11, 15, 25, 0.7) 60%, rgba(11, 15, 25, 0.9) 100%);
            z-index: 1;
        }

        .hero-section .container {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: var(--spacing-3xl);
            width: 100%;
        }

        .hero-content {
            flex: 1;
            max-width: 580px;
            padding: var(--spacing-3xl) 0;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(56, 189, 248, 0.12);
            border: 1px solid rgba(56, 189, 248, 0.3);
            color: var(--neon-cyan);
            padding: 8px 16px;
            border-radius: 50px;
            font-size: var(--font-size-sm);
            font-weight: 500;
            letter-spacing: 0.03em;
            margin-bottom: var(--spacing-xl);
            animation: pulse-badge 3s ease-in-out infinite;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 8px rgba(56, 189, 248, 0.2);
            }
            50% {
                box-shadow: 0 0 18px rgba(56, 189, 248, 0.45);
            }
        }

        .hero-badge .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--neon-cyan);
            animation: blink-dot 1.5s ease-in-out infinite;
        }

        @keyframes blink-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }

        .hero-content h1 {
            font-size: var(--font-size-5xl);
            font-weight: 700;
            color: var(--text-white);
            line-height: var(--line-height-tight);
            letter-spacing: 0.01em;
            margin-bottom: var(--spacing-lg);
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
        }

        .hero-content h1 .highlight {
            background: linear-gradient(135deg, var(--neon-cyan), var(--neon-teal));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            font-weight: 800;
        }

        .hero-desc {
            font-size: var(--font-size-lg);
            color: var(--text-light);
            line-height: var(--line-height-relaxed);
            margin-bottom: var(--spacing-2xl);
            opacity: 0.9;
            max-width: 500px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-md);
            align-items: center;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            background: var(--neon-cyan);
            color: #0B0F19;
            font-weight: 700;
            font-size: var(--font-size-base);
            border-radius: var(--radius-md);
            letter-spacing: 0.02em;
            transition: all var(--transition-normal);
            box-shadow: 0 4px 16px rgba(56, 189, 248, 0.3);
        }

        .btn-primary:hover {
            background: #5CC9F8;
            box-shadow: 0 6px 24px rgba(56, 189, 248, 0.5);
            transform: translateY(-2px);
        }

        .btn-primary:active {
            transform: scale(0.97);
            box-shadow: 0 2px 8px rgba(56, 189, 248, 0.3);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            background: transparent;
            color: var(--text-white);
            font-weight: 600;
            font-size: var(--font-size-base);
            border-radius: var(--radius-md);
            letter-spacing: 0.02em;
            border: 1.5px solid rgba(255, 255, 255, 0.35);
            transition: all var(--transition-normal);
        }

        .btn-outline:hover {
            border-color: var(--text-white);
            background: rgba(255, 255, 255, 0.06);
            transform: translateY(-1px);
        }

        .hero-visual {
            flex: 0 0 340px;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-vertical-card {
            width: 280px;
            height: 440px;
            border-radius: var(--radius-xl);
            overflow: hidden;
            position: relative;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 0 2px rgba(56, 189, 248, 0.2);
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            transform: rotate(-2deg);
            transition: transform var(--transition-slow);
        }

        .hero-vertical-card:hover {
            transform: rotate(0deg) scale(1.02);
            box-shadow: 0 24px 70px rgba(0, 0, 0, 0.55), 0 0 0 3px rgba(56, 189, 248, 0.35), 0 0 40px rgba(56, 189, 248, 0.2);
        }

        .hero-vertical-card .card-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(11, 15, 25, 0.85) 0%, rgba(11, 15, 25, 0.2) 40%, rgba(11, 15, 25, 0.05) 100%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: var(--spacing-xl);
            color: var(--text-white);
        }

        .hero-vertical-card .card-overlay .card-tag {
            font-size: var(--font-size-xs);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--neon-cyan);
            font-weight: 600;
            margin-bottom: var(--spacing-xs);
        }

        .hero-vertical-card .card-overlay .card-title {
            font-size: var(--font-size-xl);
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: var(--spacing-xs);
        }

        .hero-vertical-card .card-overlay .card-sub {
            font-size: var(--font-size-sm);
            color: var(--text-light);
            opacity: 0.8;
        }

        .hero-stats-row {
            display: flex;
            gap: var(--spacing-xl);
            margin-top: var(--spacing-lg);
            flex-wrap: wrap;
        }

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

        .hero-stat-item .stat-num {
            font-size: var(--font-size-2xl);
            font-weight: 700;
            color: var(--text-white);
            line-height: 1;
        }

        .hero-stat-item .stat-label {
            font-size: var(--font-size-xs);
            color: var(--text-muted);
            letter-spacing: 0.02em;
        }

        @media (max-width: 1024px) {
            .hero-section .container {
                gap: var(--spacing-xl);
            }
            .hero-visual {
                flex: 0 0 260px;
            }
            .hero-vertical-card {
                width: 220px;
                height: 360px;
            }
            .hero-content h1 {
                font-size: var(--font-size-4xl);
            }
            .hero-desc {
                font-size: var(--font-size-base);
            }
        }

        @media (max-width: 768px) {
            .hero-section {
                min-height: auto;
            }
            .hero-section .container {
                flex-direction: column;
                text-align: center;
                padding-top: var(--spacing-2xl);
                padding-bottom: var(--spacing-2xl);
            }
            .hero-content {
                max-width: 100%;
                padding: var(--spacing-xl) 0 var(--spacing-md);
            }
            .hero-content h1 {
                font-size: var(--font-size-3xl);
            }
            .hero-desc {
                font-size: var(--font-size-base);
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-actions {
                justify-content: center;
            }
            .hero-stats-row {
                justify-content: center;
            }
            .hero-visual {
                flex: 0 0 auto;
                width: 100%;
                display: flex;
                justify-content: center;
            }
            .hero-vertical-card {
                width: 200px;
                height: 300px;
                transform: rotate(0deg);
                margin: 0 auto;
            }
            .hero-vertical-card:hover {
                transform: scale(1.03);
            }
        }

        @media (max-width: 520px) {
            .hero-content h1 {
                font-size: var(--font-size-2xl);
            }
            .hero-vertical-card {
                width: 160px;
                height: 250px;
                border-radius: var(--radius-lg);
            }
            .btn-primary,
            .btn-outline {
                padding: 12px 20px;
                font-size: var(--font-size-sm);
            }
            .hero-stat-item .stat-num {
                font-size: var(--font-size-xl);
            }
        }

        /* ============ METRICS DASHBOARD ============ */
        .metrics-section {
            padding: var(--spacing-4xl) 0;
            background: var(--bg-white);
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-xl);
        }

        .metric-card {
            background: linear-gradient(180deg, #FFFFFF 0%, #F0F4F8 100%);
            border-radius: var(--radius-lg);
            padding: var(--spacing-2xl) var(--spacing-xl);
            text-align: center;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
        }

        .metric-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary-blue), var(--neon-cyan));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition-slow);
        }

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

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

        .metric-card .metric-number {
            font-size: var(--font-size-5xl);
            font-weight: 800;
            color: var(--primary-blue);
            line-height: 1;
            margin-bottom: var(--spacing-sm);
            letter-spacing: -0.02em;
        }

        .metric-card .metric-suffix {
            font-size: var(--font-size-xl);
            font-weight: 600;
            color: var(--neon-cyan);
        }

        .metric-card .metric-label {
            font-size: var(--font-size-sm);
            color: var(--text-secondary);
            font-weight: 500;
            letter-spacing: 0.01em;
        }

        .metric-card .metric-sub {
            font-size: var(--font-size-xs);
            color: var(--text-muted);
            margin-top: 4px;
        }

        @media (max-width: 1024px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-lg);
            }
            .metric-card .metric-number {
                font-size: var(--font-size-4xl);
            }
        }

        @media (max-width: 768px) {
            .metrics-section {
                padding: var(--spacing-2xl) 0;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-md);
            }
            .metric-card {
                padding: var(--spacing-xl) var(--spacing-md);
            }
            .metric-card .metric-number {
                font-size: var(--font-size-3xl);
            }
        }

        @media (max-width: 520px) {
            .metrics-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .metric-card .metric-number {
                font-size: var(--font-size-2xl);
            }
        }

        /* ============ VERTICAL FEED SECTION ============ */
        .feed-section {
            padding: var(--spacing-4xl) 0;
            background: var(--bg-light);
        }

        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-3xl);
        }

        .section-header h2 {
            font-size: var(--font-size-3xl);
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.01em;
        }

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

        .feed-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-xl);
        }

        .feed-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: all var(--transition-normal);
            cursor: pointer;
            aspect-ratio: 3 / 4;
            display: flex;
            flex-direction: column;
            position: relative;
            border: 1px solid var(--border-light);
        }

        .feed-card:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-6px);
            border-color: var(--neon-cyan);
        }

        .feed-card .feed-img {
            flex: 1;
            position: relative;
            overflow: hidden;
            min-height: 0;
        }

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

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

        .feed-card .feed-img .img-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(11, 15, 25, 0.7) 0%, rgba(11, 15, 25, 0.05) 50%, transparent 100%);
        }

        .feed-card .feed-img .feed-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(56, 189, 248, 0.9);
            color: #0B0F19;
            padding: 4px 10px;
            border-radius: 50px;
            font-size: var(--font-size-xs);
            font-weight: 700;
            letter-spacing: 0.03em;
            z-index: 2;
        }

        .feed-card .feed-info {
            padding: var(--spacing-md) var(--spacing-lg);
            background: var(--bg-white);
            flex-shrink: 0;
        }

        .feed-card .feed-info h3 {
            font-size: var(--font-size-base);
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
            line-height: 1.3;
        }

        .feed-card .feed-info .feed-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-top: 6px;
        }

        .feed-card .feed-info .feed-tag {
            font-size: var(--font-size-xs);
            color: var(--primary-blue-light);
            background: var(--bg-light-blue);
            padding: 2px 8px;
            border-radius: var(--radius-xs);
            font-weight: 500;
        }

        .feed-card .feed-info .feed-meta {
            font-size: var(--font-size-xs);
            color: var(--text-muted);
            margin-top: 4px;
        }

        @media (max-width: 1024px) {
            .feed-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-lg);
            }
            .feed-card {
                aspect-ratio: 3 / 4.5;
            }
        }

        @media (max-width: 768px) {
            .feed-section {
                padding: var(--spacing-2xl) 0;
            }
            .feed-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-md);
            }
            .section-header h2 {
                font-size: var(--font-size-2xl);
            }
            .feed-card {
                aspect-ratio: 3 / 5;
            }
            .feed-card .feed-info {
                padding: var(--spacing-sm);
            }
            .feed-card .feed-info h3 {
                font-size: var(--font-size-sm);
            }
        }

        @media (max-width: 520px) {
            .feed-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .feed-card {
                aspect-ratio: 4 / 3;
                flex-direction: row;
            }
            .feed-card .feed-img {
                flex: 0 0 45%;
                min-height: 100%;
            }
            .feed-card .feed-info {
                flex: 1;
                display: flex;
                flex-direction: column;
                justify-content: center;
            }
        }

        /* ============ HOT LIST SECTION ============ */
        .hotlist-section {
            padding: var(--spacing-4xl) 0;
            background: var(--bg-white);
        }

        .hotlist-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-xl);
        }

        .hotlist-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
            position: relative;
        }

        .hotlist-card:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-5px);
            border-color: rgba(56, 189, 248, 0.5);
        }

        .hotlist-card .hot-rank {
            position: absolute;
            top: 16px;
            right: 16px;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary-blue);
            color: var(--text-white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: var(--font-size-lg);
            z-index: 3;
            box-shadow: 0 4px 12px rgba(30, 58, 95, 0.4);
            letter-spacing: -0.02em;
        }

        .hotlist-card:nth-child(1) .hot-rank {
            background: linear-gradient(135deg, #F59E0B, #EF4444);
            box-shadow: 0 4px 16px rgba(245, 158, 11, 0.5);
        }

        .hotlist-card:nth-child(2) .hot-rank {
            background: linear-gradient(135deg, #94A3B8, #64748B);
            box-shadow: 0 4px 16px rgba(148, 163, 184, 0.5);
        }

        .hotlist-card:nth-child(3) .hot-rank {
            background: linear-gradient(135deg, #CD853F, #A0522D);
            box-shadow: 0 4px 16px rgba(205, 133, 63, 0.5);
        }

        .hotlist-card .hot-img {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

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

        .hotlist-card:hover .hot-img img {
            transform: scale(1.05);
        }

        .hotlist-card .hot-body {
            padding: var(--spacing-xl);
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .hotlist-card .hot-body h3 {
            font-size: var(--font-size-xl);
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-xs);
            line-height: 1.3;
        }

        .hotlist-card .hot-body .hot-desc {
            font-size: var(--font-size-sm);
            color: var(--text-secondary);
            line-height: var(--line-height-relaxed);
            margin-bottom: var(--spacing-md);
            flex: 1;
        }

        .hotlist-card .hot-body .hot-features {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: var(--spacing-md);
        }

        .hotlist-card .hot-body .hot-feature {
            font-size: var(--font-size-xs);
            background: var(--success-green-light);
            color: var(--success-green);
            padding: 3px 10px;
            border-radius: 50px;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .hotlist-card .hot-body .hot-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: var(--primary-blue);
            color: var(--text-white);
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: var(--font-size-sm);
            transition: all var(--transition-normal);
            text-align: center;
            justify-content: center;
        }

        .hotlist-card .hot-body .hot-cta:hover {
            background: var(--primary-blue-light);
            box-shadow: 0 4px 14px rgba(30, 58, 95, 0.35);
        }

        @media (max-width: 1024px) {
            .hotlist-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .hotlist-section {
                padding: var(--spacing-2xl) 0;
            }
            .hotlist-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
            .hotlist-card .hot-img {
                height: 180px;
            }
        }

        /* ============ COMPARISON SECTION ============ */
        .compare-section {
            padding: var(--spacing-4xl) 0;
            background: var(--bg-light);
        }

        .compare-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-2xl);
            max-width: 900px;
            margin: 0 auto;
        }

        .compare-panel {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: var(--spacing-2xl);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
            transition: all var(--transition-normal);
        }

        .compare-panel.weak {
            background: #FAFBFC;
            border-color: #E8ECF0;
            opacity: 0.85;
        }

        .compare-panel.strong {
            border-color: rgba(56, 189, 248, 0.3);
            box-shadow: var(--shadow-lg), 0 0 0 1px rgba(56, 189, 248, 0.15);
            position: relative;
        }

        .compare-panel.strong::before {
            content: '推荐';
            position: absolute;
            top: -14px;
            right: 20px;
            background: var(--neon-cyan);
            color: #0B0F19;
            padding: 5px 14px;
            border-radius: 50px;
            font-size: var(--font-size-xs);
            font-weight: 700;
            letter-spacing: 0.04em;
            z-index: 2;
        }

        .compare-panel h3 {
            font-size: var(--font-size-xl);
            font-weight: 700;
            margin-bottom: var(--spacing-lg);
            text-align: center;
            padding-bottom: var(--spacing-md);
            border-bottom: 2px solid var(--border-light);
        }

        .compare-panel.strong h3 {
            color: var(--primary-blue);
            border-bottom-color: rgba(56, 189, 248, 0.4);
        }

        .compare-panel.weak h3 {
            color: var(--text-muted);
        }

        .compare-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }

        .compare-list li {
            display: flex;
            align-items: flex-start;
            gap: var(--spacing-sm);
            font-size: var(--font-size-sm);
            line-height: var(--line-height-relaxed);
            color: var(--text-secondary);
            padding: var(--spacing-sm) 0;
            border-bottom: 1px solid var(--border-light);
        }

        .compare-list li:last-child {
            border-bottom: none;
        }

        .compare-panel.strong .compare-list li {
            color: var(--text-primary);
        }

        .compare-icon {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 11px;
            margin-top: 2px;
        }

        .compare-panel.strong .compare-icon {
            background: var(--success-green-light);
            color: var(--success-green);
        }

        .compare-panel.weak .compare-icon {
            background: #F1F5F9;
            color: #94A3B8;
        }

        .compare-bar {
            margin-top: var(--spacing-xl);
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl);
            text-align: center;
            box-shadow: var(--shadow-md);
            max-width: 900px;
            margin-left: auto;
            margin-right: auto;
        }

        .compare-bar .bar-label {
            font-size: var(--font-size-sm);
            color: var(--text-secondary);
            margin-bottom: var(--spacing-sm);
        }

        .compare-bar .bar-track {
            height: 10px;
            background: #E2E8F0;
            border-radius: 5px;
            overflow: hidden;
            margin-bottom: var(--spacing-sm);
        }

        .compare-bar .bar-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--primary-blue), var(--neon-cyan));
            border-radius: 5px;
            width: 92%;
            transition: width 1.5s ease;
        }

        .compare-bar .bar-stats {
            display: flex;
            justify-content: space-between;
            font-size: var(--font-size-sm);
            color: var(--text-primary);
            font-weight: 600;
        }

        @media (max-width: 768px) {
            .compare-section {
                padding: var(--spacing-2xl) 0;
            }
            .compare-wrapper {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
            .compare-panel {
                padding: var(--spacing-xl);
            }
            .compare-panel.strong::before {
                top: -12px;
                right: 12px;
                font-size: 0.7rem;
                padding: 4px 10px;
            }
        }

        /* ============ REVIEWS SECTION ============ */
        .reviews-section {
            padding: var(--spacing-4xl) 0;
            background: var(--bg-white);
        }

        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-xl);
        }

        .review-card {
            background: var(--bg-light);
            border-radius: var(--radius-lg);
            padding: var(--spacing-2xl);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition-normal);
            position: relative;
        }

        .review-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .review-card .review-quote {
            font-size: var(--font-size-md);
            color: var(--text-primary);
            line-height: var(--line-height-relaxed);
            margin-bottom: var(--spacing-lg);
            font-style: italic;
            position: relative;
            padding-left: var(--spacing-lg);
        }

        .review-card .review-quote::before {
            content: '"';
            position: absolute;
            left: 0;
            top: -8px;
            font-size: 3rem;
            color: var(--neon-cyan);
            font-weight: 800;
            line-height: 1;
            font-style: normal;
            opacity: 0.5;
        }

        .review-card .review-author {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
        }

        .review-card .review-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary-blue);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-white);
            font-weight: 700;
            font-size: var(--font-size-sm);
        }

        .review-card .review-author-info {
            flex: 1;
        }

        .review-card .review-author-info .author-name {
            font-weight: 600;
            font-size: var(--font-size-sm);
            color: var(--text-primary);
        }

        .review-card .review-author-info .author-meta {
            font-size: var(--font-size-xs);
            color: var(--text-muted);
        }

        .review-stars {
            color: #F59E0B;
            font-size: var(--font-size-sm);
            letter-spacing: 2px;
        }

        @media (max-width: 1024px) {
            .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .reviews-section {
                padding: var(--spacing-2xl) 0;
            }
            .reviews-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
            .review-card {
                padding: var(--spacing-xl);
            }
        }

        /* ============ CAMPAIGN SECTION ============ */
        .campaign-section {
            padding: var(--spacing-3xl) 0;
            background: linear-gradient(135deg, #1E3A5F 0%, #152D4A 50%, #0B0F19 100%);
            position: relative;
            overflow: hidden;
        }

        .campaign-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(56, 189, 248, 0.15) 0%, transparent 70%);
            z-index: 0;
            pointer-events: none;
        }

        .campaign-section .container {
            position: relative;
            z-index: 1;
            text-align: center;
        }

        .campaign-badge {
            display: inline-block;
            background: rgba(56, 189, 248, 0.2);
            color: var(--neon-cyan);
            padding: 8px 20px;
            border-radius: 50px;
            font-size: var(--font-size-sm);
            font-weight: 700;
            letter-spacing: 0.06em;
            margin-bottom: var(--spacing-lg);
            border: 1px solid rgba(56, 189, 248, 0.35);
        }

        .campaign-section h2 {
            font-size: var(--font-size-3xl);
            color: var(--text-white);
            font-weight: 700;
            margin-bottom: var(--spacing-sm);
        }

        .campaign-section .campaign-desc {
            color: var(--text-light);
            font-size: var(--font-size-lg);
            margin-bottom: var(--spacing-xl);
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
            line-height: var(--line-height-relaxed);
        }

        .campaign-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-xl);
            margin-top: var(--spacing-2xl);
        }

        .campaign-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: var(--spacing-2xl);
            text-align: left;
            transition: all var(--transition-normal);
            backdrop-filter: blur(4px);
        }

        .campaign-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(56, 189, 248, 0.4);
            transform: translateY(-4px);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
        }

        .campaign-card .campaign-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: rgba(56, 189, 248, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: var(--spacing-md);
        }

        .campaign-card h4 {
            color: var(--text-white);
            font-weight: 700;
            font-size: var(--font-size-lg);
            margin-bottom: var(--spacing-xs);
        }

        .campaign-card p {
            color: var(--text-light);
            font-size: var(--font-size-sm);
            line-height: var(--line-height-relaxed);
            opacity: 0.85;
        }

        .campaign-cta {
            margin-top: var(--spacing-2xl);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            background: var(--neon-cyan);
            color: #0B0F19;
            font-weight: 700;
            font-size: var(--font-size-base);
            border-radius: var(--radius-md);
            letter-spacing: 0.02em;
            transition: all var(--transition-normal);
            box-shadow: 0 4px 20px rgba(56, 189, 248, 0.35);
        }

        .campaign-cta:hover {
            background: #5CC9F8;
            box-shadow: 0 8px 30px rgba(56, 189, 248, 0.55);
            transform: translateY(-2px);
        }

        @media (max-width: 768px) {
            .campaign-cards {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
            .campaign-section h2 {
                font-size: var(--font-size-2xl);
            }
            .campaign-card {
                padding: var(--spacing-xl);
            }
        }

        /* ============ DATA ANALYSIS SECTION ============ */
        .data-section {
            padding: var(--spacing-4xl) 0;
            background: var(--bg-white);
        }

        .data-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-2xl);
            align-items: center;
        }

        .data-chart-area {
            background: var(--bg-light);
            border-radius: var(--radius-lg);
            padding: var(--spacing-2xl);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
            min-height: 300px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .data-chart-area h3 {
            font-size: var(--font-size-xl);
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-lg);
        }

        .chart-bars {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }

        .chart-bar-row {
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
        }

        .chart-bar-label {
            width: 100px;
            font-size: var(--font-size-sm);
            color: var(--text-secondary);
            font-weight: 500;
            flex-shrink: 0;
        }

        .chart-bar-track {
            flex: 1;
            height: 28px;
            background: #E2E8F0;
            border-radius: 14px;
            overflow: hidden;
            position: relative;
        }

        .chart-bar-fill {
            height: 100%;
            border-radius: 14px;
            background: linear-gradient(90deg, var(--primary-blue), var(--neon-cyan));
            transition: width 1.2s ease;
            display: flex;
            align-items: center;
            justify-content: flex-end;
            padding-right: 12px;
        }

        .chart-bar-fill span {
            font-size: var(--font-size-xs);
            font-weight: 700;
            color: #fff;
            white-space: nowrap;
        }

        .data-insights {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-lg);
        }

        .data-insight-card {
            background: var(--bg-light);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
        }

        .data-insight-card:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(56, 189, 248, 0.3);
        }

        .data-insight-card .insight-num {
            font-size: var(--font-size-4xl);
            font-weight: 800;
            color: var(--primary-blue);
            line-height: 1;
            margin-bottom: 4px;
        }

        .data-insight-card .insight-label {
            font-size: var(--font-size-sm);
            color: var(--text-secondary);
            font-weight: 500;
        }

        .data-insight-card .insight-trend {
            font-size: var(--font-size-xs);
            color: var(--success-green);
            font-weight: 600;
            margin-top: 4px;
        }

        @media (max-width: 768px) {
            .data-section {
                padding: var(--spacing-2xl) 0;
            }
            .data-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-xl);
            }
            .chart-bar-label {
                width: 70px;
                font-size: var(--font-size-xs);
            }
            .data-insight-card .insight-num {
                font-size: var(--font-size-3xl);
            }
        }

        /* ============ TRACK SECTION (横向轨道) ============ */
        .track-section {
            padding: var(--spacing-4xl) 0;
            background: var(--bg-light);
            overflow: hidden;
        }

        .track-scroll {
            display: flex;
            gap: var(--spacing-lg);
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            padding-bottom: var(--spacing-lg);
            scrollbar-width: thin;
            scrollbar-color: var(--border-medium) transparent;
            cursor: grab;
        }

        .track-scroll::-webkit-scrollbar {
            height: 6px;
        }

        .track-scroll::-webkit-scrollbar-track {
            background: transparent;
            border-radius: 3px;
        }

        .track-scroll::-webkit-scrollbar-thumb {
            background: var(--border-medium);
            border-radius: 3px;
        }

        .track-scroll::-webkit-scrollbar-thumb:hover {
            background: var(--text-muted);
        }

        .track-card {
            flex: 0 0 260px;
            scroll-snap-align: start;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: all var(--transition-normal);
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            position: relative;
            cursor: pointer;
            flex-shrink: 0;
        }

        .track-card:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-5px);
            border-color: var(--neon-cyan);
        }

        .track-card .track-img {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

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

        .track-card:hover .track-img img {
            transform: scale(1.08);
        }

        .track-card .track-img .track-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(11, 15, 25, 0.8) 0%, transparent 60%);
            display: flex;
            align-items: flex-end;
            padding: var(--spacing-lg);
            opacity: 0;
            transition: opacity var(--transition-normal);
        }

        .track-card:hover .track-img .track-overlay {
            opacity: 1;
        }

        .track-card .track-img .track-overlay .track-cta-mini {
            background: var(--neon-cyan);
            color: #0B0F19;
            padding: 8px 16px;
            border-radius: 50px;
            font-weight: 700;
            font-size: var(--font-size-xs);
            letter-spacing: 0.03em;
        }

        .track-card .track-info {
            padding: var(--spacing-md) var(--spacing-lg);
        }

        .track-card .track-info h4 {
            font-size: var(--font-size-base);
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 2px;
        }

        .track-card .track-info .track-cat {
            font-size: var(--font-size-xs);
            color: var(--text-muted);
        }

        @media (max-width: 768px) {
            .track-section {
                padding: var(--spacing-2xl) 0;
            }
            .track-card {
                flex: 0 0 200px;
            }
            .track-card .track-img {
                height: 150px;
            }
        }

        /* ============ FAQ ============ */
        .faq-section {
            padding: var(--spacing-4xl) 0;
            background: var(--bg-white);
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }

        .faq-item {
            background: var(--bg-light);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-sm);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }

        .faq-item.active {
            border-color: rgba(56, 189, 248, 0.4);
            box-shadow: var(--shadow-lg);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: var(--spacing-lg) var(--spacing-xl);
            cursor: pointer;
            font-weight: 600;
            font-size: var(--font-size-base);
            color: var(--text-primary);
            transition: color var(--transition-fast);
            user-select: none;
            gap: var(--spacing-md);
        }

        .faq-question:hover {
            color: var(--primary-blue);
        }

        .faq-item.active .faq-question {
            color: var(--primary-blue);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: #E2E8F0;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-normal);
            font-size: 1.1rem;
            color: var(--text-secondary);
        }

        .faq-item.active .faq-icon {
            background: var(--neon-cyan);
            color: #0B0F19;
            transform: rotate(180deg);
            box-shadow: 0 0 12px rgba(56, 189, 248, 0.4);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 var(--spacing-xl);
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 var(--spacing-xl) var(--spacing-xl);
        }

        .faq-answer p {
            font-size: var(--font-size-sm);
            color: var(--text-secondary);
            line-height: var(--line-height-relaxed);
        }

        @media (max-width: 768px) {
            .faq-section {
                padding: var(--spacing-2xl) 0;
            }
            .faq-question {
                padding: var(--spacing-md);
                font-size: var(--font-size-sm);
            }
            .faq-icon {
                width: 28px;
                height: 28px;
                font-size: 0.9rem;
            }
        }

        /* ============ NEWS SECTION ============ */
        .news-section {
            padding: var(--spacing-4xl) 0;
            background: var(--bg-light);
        }

        .news-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: var(--spacing-2xl);
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }

        .news-item {
            display: flex;
            align-items: center;
            gap: var(--spacing-lg);
            padding: var(--spacing-lg);
            background: var(--bg-white);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition-normal);
            cursor: pointer;
        }

        .news-item:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(56, 189, 248, 0.3);
            transform: translateX(4px);
        }

        .news-item .news-date {
            flex-shrink: 0;
            width: 56px;
            height: 56px;
            background: var(--primary-blue);
            border-radius: var(--radius-md);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: var(--text-white);
            font-weight: 700;
        }

        .news-item .news-date .day {
            font-size: var(--font-size-xl);
            line-height: 1;
        }

        .news-item .news-date .month {
            font-size: var(--font-size-xs);
            opacity: 0.8;
        }

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

        .news-item .news-content h4 {
            font-size: var(--font-size-base);
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .news-item .news-content .news-excerpt {
            font-size: var(--font-size-sm);
            color: var(--text-muted);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .news-sidebar {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
            height: fit-content;
            position: sticky;
            top: 100px;
        }

        .news-sidebar h3 {
            font-size: var(--font-size-lg);
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-lg);
            padding-bottom: var(--spacing-sm);
            border-bottom: 2px solid var(--border-light);
        }

        .news-sidebar ul {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

        .news-sidebar ul li {
            padding: var(--spacing-sm) 0;
            border-bottom: 1px solid var(--border-light);
        }

        .news-sidebar ul li:last-child {
            border-bottom: none;
        }

        .news-sidebar ul li a {
            font-size: var(--font-size-sm);
            color: var(--text-secondary);
            transition: color var(--transition-fast);
            display: block;
            line-height: 1.4;
        }

        .news-sidebar ul li a:hover {
            color: var(--neon-cyan);
        }

        .news-sidebar .sidebar-tag {
            display: inline-block;
            font-size: var(--font-size-xs);
            background: var(--bg-light-blue);
            color: var(--primary-blue-light);
            padding: 2px 8px;
            border-radius: var(--radius-xs);
            margin-right: 4px;
            font-weight: 500;
        }

        @media (max-width: 768px) {
            .news-section {
                padding: var(--spacing-2xl) 0;
            }
            .news-layout {
                grid-template-columns: 1fr;
                gap: var(--spacing-xl);
            }
            .news-sidebar {
                position: static;
            }
            .news-item {
                flex-direction: column;
                align-items: flex-start;
                gap: var(--spacing-sm);
            }
            .news-item .news-date {
                width: 44px;
                height: 44px;
            }
            .news-item .news-date .day {
                font-size: var(--font-size-lg);
            }
        }

        /* ============ CTA FORM SECTION ============ */
        .cta-form-section {
            padding: var(--spacing-4xl) 0;
            background: linear-gradient(160deg, #0B0F19 0%, #152D4A 50%, #1E3A5F 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-form-section::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(56, 189, 248, 0.1) 0%, transparent 70%);
            z-index: 0;
            pointer-events: none;
        }

        .cta-form-section .container {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            gap: var(--spacing-3xl);
        }

        .cta-form-info {
            flex: 1;
            color: var(--text-white);
        }

        .cta-form-info h2 {
            font-size: var(--font-size-3xl);
            font-weight: 700;
            margin-bottom: var(--spacing-sm);
            line-height: var(--line-height-tight);
        }

        .cta-form-info p {
            font-size: var(--font-size-lg);
            color: var(--text-light);
            line-height: var(--line-height-relaxed);
            opacity: 0.9;
            margin-bottom: var(--spacing-lg);
        }

        .cta-form-info .cta-benefits {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

        .cta-form-info .cta-benefit {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            font-size: var(--font-size-sm);
            color: var(--text-light);
        }

        .cta-benefit .benefit-check {
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: var(--success-green);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 11px;
            color: #fff;
            flex-shrink: 0;
        }

        .cta-form-card {
            flex: 0 0 420px;
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            padding: var(--spacing-2xl);
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
            position: relative;
            z-index: 2;
        }

        .cta-form-card h3 {
            font-size: var(--font-size-xl);
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-xs);
            text-align: center;
        }

        .cta-form-card .form-subtitle {
            font-size: var(--font-size-sm);
            color: var(--text-muted);
            text-align: center;
            margin-bottom: var(--spacing-xl);
        }

        .form-group {
            margin-bottom: var(--spacing-lg);
        }

        .form-group label {
            display: block;
            font-size: var(--font-size-sm);
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .form-group input {
            width: 100%;
            padding: 12px 16px;
            border: 1.5px solid var(--border-light);
            border-radius: var(--radius-sm);
            font-size: var(--font-size-base);
            color: var(--text-primary);
            background: var(--bg-white);
            transition: all var(--transition-normal);
        }

        .form-group input:focus {
            border-color: var(--neon-cyan);
            box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15), 0 0 12px rgba(56, 189, 248, 0.2);
            outline: none;
        }

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

        .form-row-sms {
            display: flex;
            gap: var(--spacing-sm);
        }

        .form-row-sms input {
            flex: 1;
        }

        .btn-sms {
            flex-shrink: 0;
            padding: 12px 18px;
            background: var(--bg-light);
            border: 1.5px solid var(--border-light);
            border-radius: var(--radius-sm);
            font-size: var(--font-size-sm);
            font-weight: 600;
            color: var(--primary-blue);
            cursor: pointer;
            transition: all var(--transition-normal);
            white-space: nowrap;
        }

        .btn-sms:hover {
            background: #E8F0F8;
            border-color: var(--primary-blue-light);
        }

        .btn-submit {
            width: 100%;
            padding: 14px;
            background: var(--neon-cyan);
            color: #0B0F19;
            font-weight: 700;
            font-size: var(--font-size-base);
            border-radius: var(--radius-md);
            letter-spacing: 0.02em;
            transition: all var(--transition-normal);
            box-shadow: 0 4px 16px rgba(56, 189, 248, 0.3);
            cursor: pointer;
            border: none;
        }

        .btn-submit:hover {
            background: #5CC9F8;
            box-shadow: 0 6px 24px rgba(56, 189, 248, 0.5);
            transform: translateY(-1px);
        }

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

        .form-privacy {
            font-size: var(--font-size-xs);
            color: var(--text-muted);
            text-align: center;
            margin-top: var(--spacing-md);
            line-height: 1.5;
        }

        @media (max-width: 768px) {
            .cta-form-section {
                padding: var(--spacing-2xl) 0;
            }
            .cta-form-section .container {
                flex-direction: column;
                gap: var(--spacing-xl);
            }
            .cta-form-card {
                flex: 0 0 auto;
                width: 100%;
                max-width: 420px;
                padding: var(--spacing-xl);
            }
            .cta-form-info h2 {
                font-size: var(--font-size-2xl);
                text-align: center;
            }
            .cta-form-info p {
                text-align: center;
                font-size: var(--font-size-base);
            }
            .cta-form-info .cta-benefits {
                align-items: center;
            }
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--bg-dark);
            padding: var(--spacing-3xl) 0 var(--spacing-xl);
            border-top: 1px solid rgba(56, 189, 248, 0.2);
            position: relative;
        }

        .site-footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--neon-cyan), transparent);
            box-shadow: 0 0 16px rgba(56, 189, 248, 0.5);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: var(--spacing-2xl);
            padding-bottom: var(--spacing-2xl);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            margin-bottom: var(--spacing-xl);
        }

        .footer-col h4 {
            font-size: var(--font-size-base);
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: var(--spacing-lg);
            letter-spacing: 0.02em;
        }

        .footer-col .footer-logo {
            font-size: var(--font-size-xl);
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: var(--spacing-sm);
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
        }

        .footer-col .footer-logo .flogo-icon {
            width: 32px;
            height: 32px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--neon-cyan), var(--neon-teal));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            color: #0B0F19;
            font-size: 0.9rem;
        }

        .footer-col p {
            font-size: var(--font-size-sm);
            color: var(--text-muted);
            line-height: var(--line-height-relaxed);
            margin-bottom: var(--spacing-sm);
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

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

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

        .footer-bottom {
            text-align: center;
            font-size: var(--font-size-xs);
            color: var(--text-muted);
            line-height: var(--line-height-relaxed);
        }

        .footer-bottom .domain-info {
            color: rgba(255, 255, 255, 0.4);
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-xl);
                text-align: center;
            }
            .footer-col .footer-logo {
                justify-content: center;
            }
            .footer-col ul {
                align-items: center;
            }
        }

        /* ============ BACK TO TOP ============ */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary-blue);
            color: var(--text-white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            cursor: pointer;
            z-index: 900;
            box-shadow: var(--shadow-lg);
            transition: all var(--transition-normal);
            opacity: 0;
            pointer-events: none;
            border: none;
        }

        .back-to-top.visible {
            opacity: 1;
            pointer-events: auto;
        }

        .back-to-top:hover {
            background: var(--neon-cyan);
            color: #0B0F19;
            box-shadow: var(--shadow-glow);
            transform: translateY(-3px);
        }

        @media (max-width: 768px) {
            .back-to-top {
                bottom: 20px;
                right: 20px;
                width: 38px;
                height: 38px;
                font-size: 1rem;
            }
        }