/* roulang page: index */
:root {
            --bg-primary: #0D0A1A;
            --bg-section: #1A1128;
            --bg-card: #1E1530;
            --bg-card-hover: #241B38;
            --brand-gradient: linear-gradient(135deg, #3A1C5C 0%, #C42D6A 100%);
            --brand-gradient-reverse: linear-gradient(135deg, #C42D6A 0%, #3A1C5C 100%);
            --brand-purple: #3A1C5C;
            --brand-rose: #C42D6A;
            --accent-gold: #F5B042;
            --accent-cyan: #00E5CC;
            --text-primary: #FFFFFF;
            --text-body: #C9C5D4;
            --text-muted: #88839B;
            --border-subtle: rgba(255, 255, 255, 0.06);
            --border-card: rgba(255, 255, 255, 0.08);
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
            --shadow-card-hover: 0 8px 36px rgba(0, 0, 0, 0.6);
            --shadow-btn: 0 4px 16px rgba(196, 45, 106, 0.35);
            --radius-xl: 16px;
            --radius-lg: 12px;
            --radius-md: 8px;
            --radius-btn: 30px;
            --radius-full: 50%;
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --container-max: 1200px;
            --section-gap: 80px;
            --section-gap-mobile: 60px;
            --card-gap: 24px;
            --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);
        }

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

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

        body {
            font-family: var(--font-family);
            font-size: 15px;
            line-height: 1.7;
            color: var(--text-body);
            background-color: var(--bg-primary);
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            color: var(--accent-gold);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent-cyan);
            text-decoration: underline;
        }
        a:focus-visible {
            outline: 2px solid var(--accent-cyan);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }
        button {
            cursor: pointer;
        }
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent-cyan);
            outline-offset: 3px;
            border-radius: 4px;
        }

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4 {
            color: var(--text-primary);
            line-height: 1.3;
            font-weight: 700;
        }
        h1 {
            font-size: 2rem;
        }
        h2 {
            font-size: 1.5rem;
        }
        h3 {
            font-size: 1.125rem;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========== HEADER & NAVIGATION ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(13, 10, 26, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            transition: background var(--transition-smooth);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-primary);
            white-space: nowrap;
            text-decoration: none;
            flex-shrink: 0;
        }
        .brand-logo:hover {
            text-decoration: none;
            color: var(--text-primary);
        }
        .brand-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-md);
            background: var(--brand-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            flex-shrink: 0;
        }
        .brand-logo .logo-text {
            background: var(--brand-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-icon-grid {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }
        .nav-icon-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            padding: 8px 12px;
            border-radius: var(--radius-md);
            color: var(--text-muted);
            text-decoration: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
            cursor: pointer;
            font-size: 0.75rem;
            position: relative;
        }
        .nav-icon-item i {
            font-size: 1.15rem;
            transition: all var(--transition-fast);
        }
        .nav-icon-item span {
            font-size: 0.7rem;
            font-weight: 500;
            letter-spacing: 0.02em;
        }
        .nav-icon-item:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.04);
            text-decoration: none;
        }
        .nav-icon-item.active {
            color: var(--text-primary);
        }
        .nav-icon-item.active i {
            background: var(--brand-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-icon-item.active span {
            font-weight: 700;
            color: var(--text-primary);
        }

        /* Mobile bottom nav */
        .mobile-bottom-nav {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(13, 10, 26, 0.94);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-top: 1px solid var(--border-subtle);
            padding: 6px 0;
            padding-bottom: max(6px, env(safe-area-inset-bottom));
        }
        .mobile-bottom-nav .nav-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 2px;
            max-width: 500px;
            margin: 0 auto;
        }
        .mobile-bottom-nav .nav-grid a {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 3px;
            padding: 8px 4px;
            color: var(--text-muted);
            text-decoration: none;
            font-size: 0.65rem;
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
            text-align: center;
        }
        .mobile-bottom-nav .nav-grid a i {
            font-size: 1.2rem;
            transition: all var(--transition-fast);
        }
        .mobile-bottom-nav .nav-grid a.active {
            color: var(--accent-cyan);
        }
        .mobile-bottom-nav .nav-grid a.active i {
            background: var(--brand-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        /* ========== HERO SECTION ========== */
        .hero-section {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding-top: 80px;
            padding-bottom: 60px;
            overflow: hidden;
            background: var(--bg-primary);
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
            background: url('/assets/images/backpic/back-1.jpg') center / cover no-repeat;
            opacity: 0.28;
            mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
            -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
        }
        .hero-glow {
            position: absolute;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(196, 45, 106, 0.25) 0%, transparent 70%);
            top: -200px;
            right: -150px;
            z-index: 0;
            pointer-events: none;
            animation: heroGlowPulse 6s ease-in-out infinite;
        }
        @keyframes heroGlowPulse {
            0%,
            100% {
                transform: scale(1);
                opacity: 0.7;
            }
            50% {
                transform: scale(1.2);
                opacity: 1;
            }
        }
        .hero-content {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            width: 100%;
        }
        .hero-left {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            border-radius: var(--radius-btn);
            background: rgba(245, 176, 66, 0.12);
            border: 1px solid rgba(245, 176, 66, 0.25);
            color: var(--accent-gold);
            font-size: 0.8rem;
            font-weight: 600;
            width: fit-content;
            letter-spacing: 0.03em;
        }
        .hero-badge .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-cyan);
            animation: dotPulse 1.5s ease-in-out infinite;
        }
        @keyframes dotPulse {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 6px var(--accent-cyan);
            }
            50% {
                opacity: 0.4;
                box-shadow: 0 0 12px var(--accent-cyan);
            }
        }
        .hero-title {
            font-size: 2.25rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.25;
            letter-spacing: -0.01em;
        }
        .hero-title .highlight {
            background: var(--brand-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-desc {
            font-size: 1rem;
            color: var(--text-body);
            line-height: 1.75;
            max-width: 480px;
        }
        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition-bounce);
            text-decoration: none;
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .btn-primary {
            background: var(--brand-gradient);
            color: #fff;
            box-shadow: var(--shadow-btn);
            border: none;
        }
        .btn-primary:hover {
            transform: scale(1.04);
            box-shadow: 0 6px 28px rgba(196, 45, 106, 0.5);
            color: #fff;
            text-decoration: none;
        }
        .btn-outline {
            background: transparent;
            color: var(--text-primary);
            border: 2px solid transparent;
            border-image: var(--brand-gradient) 1;
            border-radius: var(--radius-btn);
            position: relative;
            z-index: 1;
        }
        .btn-outline::before {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: var(--radius-btn);
            padding: 2px;
            background: var(--brand-gradient);
            -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            z-index: -1;
        }
        .btn-outline:hover {
            background: rgba(58, 28, 92, 0.3);
            color: #fff;
            text-decoration: none;
            transform: scale(1.03);
        }

        .hero-right {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .data-panel {
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            padding: 24px;
            border: 1px solid var(--border-card);
            box-shadow: var(--shadow-card);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .data-panel .data-item {
            background: rgba(255, 255, 255, 0.03);
            border-radius: var(--radius-lg);
            padding: 16px 14px;
            text-align: center;
            transition: all var(--transition-smooth);
            border: 1px solid transparent;
        }
        .data-item:hover {
            border-color: var(--border-card);
            background: rgba(255, 255, 255, 0.05);
        }
        .data-item .data-number {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-primary);
            background: var(--brand-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.1;
        }
        .data-item .data-label {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-top: 4px;
            letter-spacing: 0.02em;
        }
        .data-item .data-icon {
            display: inline-block;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent-cyan);
            margin-right: 4px;
            box-shadow: 0 0 8px rgba(0, 229, 204, 0.5);
            vertical-align: middle;
        }
        .trend-list {
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            padding: 20px;
            border: 1px solid var(--border-card);
            box-shadow: var(--shadow-card);
        }
        .trend-list h4 {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 12px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }
        .trend-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-subtle);
            font-size: 0.85rem;
            color: var(--text-body);
            transition: color var(--transition-fast);
        }
        .trend-item:last-child {
            border-bottom: none;
        }
        .trend-item:hover {
            color: var(--text-primary);
        }
        .trend-rank {
            width: 24px;
            height: 24px;
            border-radius: 6px;
            background: var(--brand-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            font-weight: 700;
            color: #fff;
            flex-shrink: 0;
        }
        .trend-tag {
            font-size: 0.68rem;
            padding: 3px 8px;
            border-radius: 10px;
            background: rgba(0, 229, 204, 0.12);
            color: var(--accent-cyan);
            flex-shrink: 0;
            font-weight: 500;
        }

        /* ========== SECTION COMMONS ========== */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header .section-tag {
            display: inline-block;
            padding: 5px 16px;
            border-radius: var(--radius-btn);
            background: rgba(245, 176, 66, 0.1);
            color: var(--accent-gold);
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 12px;
        }
        .section-header h2 {
            font-size: 1.6rem;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .section-header .section-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
            max-width: 560px;
            margin: 0 auto;
        }

        /* ========== SERVICE MATRIX ========== */
        .service-matrix {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--card-gap);
            grid-auto-rows: auto;
        }
        .service-card {
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--border-card);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            position: relative;
            display: flex;
            flex-direction: column;
        }
        .service-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(196, 45, 106, 0.3);
        }
        .service-card.featured {
            grid-column: span 2;
        }
        .service-card .card-img-wrap {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }
        .service-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .service-card:hover .card-img-wrap img {
            transform: scale(1.05);
        }
        .card-img-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to bottom, transparent 40%, rgba(13, 10, 26, 0.85) 100%);
            pointer-events: none;
        }
        .card-hot-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--brand-gradient);
            color: #fff;
            padding: 4px 10px;
            border-radius: 10px;
            font-size: 0.7rem;
            font-weight: 600;
            z-index: 2;
            letter-spacing: 0.03em;
            box-shadow: 0 2px 12px rgba(196, 45, 106, 0.4);
        }
        .service-card .card-body {
            padding: 16px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .service-card .card-body h3 {
            font-size: 1rem;
            color: var(--text-primary);
        }
        .service-card .card-body p {
            font-size: 0.8rem;
            color: var(--text-muted);
            line-height: 1.5;
        }
        .card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.72rem;
            color: var(--text-muted);
            margin-top: auto;
            padding-top: 8px;
        }
        .card-meta .meta-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent-cyan);
        }

        /* ========== TESTIMONIALS ========== */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--card-gap);
        }
        .testimonial-card {
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            padding: 24px;
            border: 1px solid var(--border-card);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .testimonial-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }
        .testimonial-card .quote-icon {
            font-size: 1.5rem;
            color: var(--brand-rose);
            opacity: 0.7;
        }
        .testimonial-card .quote-text {
            font-size: 0.9rem;
            color: var(--text-body);
            line-height: 1.6;
            font-style: italic;
        }
        .testimonial-card .author-row {
            display: flex;
            align-items: center;
            gap: 10px;
            padding-top: 8px;
            border-top: 1px solid var(--border-subtle);
        }
        .author-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--brand-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: #fff;
            font-weight: 600;
        }
        .author-info .author-name {
            font-size: 0.8rem;
            color: var(--text-primary);
            font-weight: 600;
        }
        .author-info .author-tag {
            font-size: 0.68rem;
            color: var(--text-muted);
        }
        .stars {
            color: var(--accent-gold);
            font-size: 0.75rem;
            letter-spacing: 2px;
        }

        /* ========== DATA ANALYTICS ========== */
        .analytics-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--card-gap);
        }
        .analytic-card {
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            padding: 24px 20px;
            border: 1px solid var(--border-card);
            box-shadow: var(--shadow-card);
            text-align: center;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }
        .analytic-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--brand-gradient);
            border-radius: 0 0 4px 4px;
        }
        .analytic-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }
        .analytic-card .analytic-icon {
            font-size: 2rem;
            margin-bottom: 8px;
            background: var(--brand-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .analytic-card .analytic-value {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.1;
        }
        .analytic-card .analytic-label {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-top: 4px;
        }
        .analytic-card .analytic-change {
            display: inline-block;
            font-size: 0.72rem;
            color: var(--accent-cyan);
            font-weight: 600;
            margin-top: 6px;
            padding: 2px 8px;
            border-radius: 10px;
            background: rgba(0, 229, 204, 0.1);
        }

        /* ========== COMPARISON ========== */
        .comparison-duo {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--card-gap);
            align-items: stretch;
        }
        .comparison-card {
            border-radius: var(--radius-xl);
            padding: 32px 24px;
            border: 1px solid var(--border-card);
            transition: all var(--transition-smooth);
        }
        .comparison-card.negative {
            background: rgba(255, 255, 255, 0.02);
            border-color: rgba(255, 255, 255, 0.04);
        }
        .comparison-card.positive {
            background: linear-gradient(135deg, rgba(58, 28, 92, 0.4) 0%, rgba(196, 45, 106, 0.2) 100%);
            border-color: rgba(196, 45, 106, 0.3);
            box-shadow: 0 4px 32px rgba(196, 45, 106, 0.15);
        }
        .comparison-card h3 {
            font-size: 1.1rem;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .comparison-card.negative h3 {
            color: var(--text-muted);
        }
        .comparison-card.positive h3 {
            color: var(--accent-cyan);
        }
        .comparison-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .comparison-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.88rem;
            color: var(--text-body);
            line-height: 1.5;
        }
        .comparison-list li i {
            flex-shrink: 0;
            margin-top: 3px;
        }
        .comparison-card.negative .comparison-list li i {
            color: #666;
        }
        .comparison-card.positive .comparison-list li i {
            color: var(--accent-cyan);
        }
        .improvement-badge {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 10px;
            background: rgba(0, 229, 204, 0.15);
            color: var(--accent-cyan);
            font-size: 0.7rem;
            font-weight: 600;
            margin-left: 6px;
            letter-spacing: 0.03em;
        }

        /* ========== CATEGORY GRID ========== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }
        .category-card {
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            padding: 22px 16px;
            text-align: center;
            border: 1px solid var(--border-card);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            cursor: pointer;
            text-decoration: none;
            color: var(--text-body);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
        }
        .category-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(196, 45, 106, 0.3);
            color: var(--text-primary);
            text-decoration: none;
        }
        .category-card .cat-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-lg);
            background: var(--brand-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: #fff;
        }
        .category-card .cat-name {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-primary);
        }
        .category-card .cat-count {
            font-size: 0.7rem;
            color: var(--text-muted);
        }

        /* ========== URGENT CTA ========== */
        .urgent-cta {
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            padding: 40px 32px;
            border: 1px solid rgba(245, 176, 66, 0.2);
            box-shadow: var(--shadow-card);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }
        .urgent-cta::after {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(245, 176, 66, 0.1) 0%, transparent 70%);
            top: -100px;
            right: -80px;
            pointer-events: none;
        }
        .urgent-cta .urgent-info {
            position: relative;
            z-index: 1;
        }
        .urgent-cta .urgent-info h3 {
            font-size: 1.3rem;
            color: var(--accent-gold);
            margin-bottom: 6px;
        }
        .urgent-cta .urgent-info p {
            font-size: 0.9rem;
            color: var(--text-body);
        }
        .countdown-display {
            display: flex;
            gap: 10px;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .countdown-block {
            background: rgba(0, 0, 0, 0.4);
            border-radius: var(--radius-md);
            padding: 10px 14px;
            text-align: center;
            min-width: 50px;
        }
        .countdown-block .count-num {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--accent-gold);
            line-height: 1;
        }
        .countdown-block .count-unit {
            font-size: 0.65rem;
            color: var(--text-muted);
            margin-top: 2px;
        }
        .countdown-sep {
            font-size: 1.3rem;
            color: var(--accent-gold);
            font-weight: 700;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-card);
            overflow: hidden;
            transition: all var(--transition-smooth);
            border-left: 4px solid transparent;
        }
        .faq-item.open {
            border-left-color: var(--brand-rose);
            background: var(--bg-card-hover);
        }
        .faq-question {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 18px 20px;
            cursor: pointer;
            user-select: none;
            transition: background var(--transition-fast);
            font-weight: 600;
            color: var(--text-primary);
            font-size: 0.95rem;
        }
        .faq-question:hover {
            background: rgba(255, 255, 255, 0.02);
        }
        .faq-q-badge {
            width: 32px;
            height: 32px;
            border-radius: var(--radius-md);
            background: var(--brand-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: #fff;
            flex-shrink: 0;
            font-size: 0.85rem;
        }
        .faq-arrow {
            margin-left: auto;
            transition: transform var(--transition-smooth);
            color: var(--text-muted);
            font-size: 0.8rem;
            flex-shrink: 0;
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--brand-rose);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 20px;
            font-size: 0.88rem;
            color: var(--text-body);
            line-height: 1.7;
            background: rgba(255, 255, 255, 0.015);
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px 20px;
        }

        /* ========== CONVERT FORM ========== */
        .convert-section {
            background: var(--bg-section);
            border-radius: var(--radius-xl);
            padding: 48px 32px;
            text-align: center;
            border: 1px solid var(--border-card);
            position: relative;
            overflow: hidden;
        }
        .convert-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: var(--brand-gradient);
            opacity: 0.06;
            pointer-events: none;
        }
        .convert-inner {
            position: relative;
            z-index: 1;
            max-width: 520px;
            margin: 0 auto;
        }
        .convert-inner h2 {
            font-size: 1.5rem;
            margin-bottom: 8px;
        }
        .convert-inner .convert-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 24px;
        }
        .convert-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .convert-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 18px;
            border-radius: var(--radius-btn);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-card);
            color: var(--text-primary);
            font-size: 0.9rem;
            transition: all var(--transition-fast);
        }
        .convert-form input::placeholder {
            color: var(--text-muted);
        }
        .convert-form input:focus {
            border-color: var(--brand-rose);
            background: rgba(255, 255, 255, 0.08);
            box-shadow: 0 0 0 3px rgba(196, 45, 106, 0.1);
        }
        .convert-form .btn {
            flex-shrink: 0;
        }
        .qr-placeholder {
            display: inline-block;
            width: 100px;
            height: 100px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-md);
            margin-top: 20px;
            border: 1px dashed var(--border-card);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            color: var(--text-muted);
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-section);
            border-top: 1px solid var(--border-subtle);
            padding: 40px 0 24px;
            text-align: center;
            color: var(--text-muted);
            font-size: 0.82rem;
        }
        .footer-brand {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .footer-info {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
            margin-bottom: 12px;
        }
        .footer-info span {
            color: var(--text-muted);
            font-size: 0.78rem;
        }
        .footer-copy {
            font-size: 0.72rem;
            color: var(--text-muted);
            opacity: 0.7;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .hero-right {
                order: -1;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .service-matrix {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-card.featured {
                grid-column: span 2;
            }
            .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .analytics-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .comparison-duo {
                grid-template-columns: 1fr;
            }
            .nav-icon-grid {
                gap: 2px;
            }
            .nav-icon-item {
                padding: 6px 8px;
            }
            .nav-icon-item span {
                font-size: 0.65rem;
            }
        }

        @media (max-width: 768px) {
            .site-header {
                display: none;
            }
            .mobile-bottom-nav {
                display: block;
            }
            body {
                padding-bottom: 80px;
            }
            .hero-section {
                min-height: auto;
                padding-top: 40px;
                padding-bottom: 40px;
            }
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-desc {
                font-size: 0.9rem;
            }
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .section-header h2 {
                font-size: 1.3rem;
            }
            .service-matrix {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .service-card.featured {
                grid-column: span 1;
            }
            .testimonials-grid {
                grid-template-columns: 1fr;
            }
            .analytics-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .data-panel {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .data-item .data-number {
                font-size: 1.5rem;
            }
            .urgent-cta {
                flex-direction: column;
                text-align: center;
                padding: 28px 20px;
            }
            .countdown-display {
                justify-content: center;
            }
            .convert-form {
                flex-direction: column;
            }
            .convert-form input {
                min-width: 100%;
            }
            .btn {
                padding: 12px 22px;
                font-size: 0.88rem;
            }
            .comparison-card {
                padding: 20px 16px;
            }
            .faq-question {
                font-size: 0.88rem;
                padding: 14px 16px;
            }
            .container {
                padding: 0 16px;
            }
        }

        @media (max-width: 480px) {
            .hero-title {
                font-size: 1.3rem;
            }
            .hero-desc {
                font-size: 0.85rem;
            }
            .hero-cta-group {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-cta-group .btn {
                text-align: center;
                justify-content: center;
            }
            .data-panel {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
                padding: 14px;
            }
            .data-item {
                padding: 10px 8px;
            }
            .data-item .data-number {
                font-size: 1.3rem;
            }
            .analytics-row {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }
            .category-card {
                padding: 14px 10px;
            }
            .category-card .cat-icon {
                width: 38px;
                height: 38px;
                font-size: 1rem;
            }
            .convert-section {
                padding: 32px 16px;
            }
            .urgent-cta {
                padding: 20px 14px;
            }
            .countdown-block {
                padding: 8px 10px;
                min-width: 40px;
            }
            .countdown-block .count-num {
                font-size: 1.2rem;
            }
            .section {
                padding: 40px 0;
            }
            .section-header {
                margin-bottom: 28px;
            }
            .card-gap {
                gap: 12px;
            }
        }