/* roulang page: index */
:root {
            --bg-primary: #06060e;
            --bg-secondary: #0c0c1a;
            --bg-card: #111128;
            --bg-card-hover: #161638;
            --bg-nav: rgba(8, 8, 22, 0.85);
            --text-primary: #f0f0f5;
            --text-secondary: #b0b0c8;
            --text-muted: #6b6b8a;
            --accent-neon: #a855f7;
            --accent-neon-glow: #c084fc;
            --accent-cyan: #06b6d4;
            --accent-cyan-glow: #22d3ee;
            --accent-gold: #f59e0b;
            --accent-gold-glow: #fbbf24;
            --accent-rose: #f43f5e;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-card: rgba(255, 255, 255, 0.1);
            --border-glow: rgba(168, 85, 247, 0.35);
            --border-cyan: rgba(6, 182, 212, 0.3);
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
            --shadow-glow: 0 0 40px rgba(168, 85, 247, 0.25);
            --shadow-cyan: 0 0 30px rgba(6, 182, 212, 0.2);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 9999px;
            --font-sans: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --font-mono: 'SF Mono', 'Fira Code', 'Consolas', 'Monaco', monospace;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --container-max: 1200px;
            --container-padding: clamp(16px, 4vw, 40px);
            --nav-height: 68px;
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: var(--nav-height);
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            background-image:
                radial-gradient(ellipse at 20% 15%, rgba(168, 85, 247, 0.06) 0%, transparent 55%),
                radial-gradient(ellipse at 75% 30%, rgba(6, 182, 212, 0.05) 0%, transparent 55%),
                radial-gradient(ellipse at 50% 70%, rgba(168, 85, 247, 0.04) 0%, transparent 60%);
            background-attachment: fixed;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent-neon-glow);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
            color: inherit;
        }
        button {
            cursor: pointer;
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            font-weight: 700;
        }

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

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: var(--bg-nav);
            backdrop-filter: blur(18px) saturate(140%);
            -webkit-backdrop-filter: blur(18px) saturate(140%);
            border-bottom: 1px solid var(--border-subtle);
            transition: background var(--transition-smooth), box-shadow var(--transition-smooth);
        }
        .site-header.scrolled {
            background: rgba(8, 8, 22, 0.95);
            box-shadow: 0 2px 24px rgba(0, 0, 0, 0.5);
            border-bottom-color: var(--border-card);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--container-padding);
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.35rem;
            letter-spacing: 0.02em;
            color: var(--text-primary);
            white-space: nowrap;
            z-index: 1001;
            transition: color var(--transition-fast);
        }
        .logo-link:hover {
            color: var(--accent-neon-glow);
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--accent-neon), var(--accent-cyan));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            box-shadow: 0 0 18px rgba(168, 85, 247, 0.45);
            flex-shrink: 0;
        }
        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.1;
        }
        .logo-text .brand-name {
            font-size: 1.25rem;
            font-weight: 800;
            letter-spacing: 0.03em;
        }
        .logo-text .brand-sub {
            font-size: 0.65rem;
            font-weight: 400;
            color: var(--text-muted);
            letter-spacing: 0.08em;
            text-transform: uppercase;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        .nav-links a:hover,
        .nav-links a:focus-visible {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.05);
        }
        .nav-links a.nav-cta {
            background: linear-gradient(135deg, var(--accent-neon), var(--accent-cyan));
            color: #fff;
            font-weight: 600;
            padding: 9px 20px;
            box-shadow: 0 0 20px rgba(168, 85, 247, 0.3);
            transition: all var(--transition-smooth);
        }
        .nav-links a.nav-cta:hover {
            box-shadow: 0 0 32px rgba(168, 85, 247, 0.55);
            transform: translateY(-1px);
            color: #fff;
            background: linear-gradient(135deg, var(--accent-neon-glow), var(--accent-cyan-glow));
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            z-index: 1001;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.04);
        }
        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--text-primary);
            border-radius: 3px;
            transition: all var(--transition-smooth);
        }
        .hamburger.active span:nth-child(1) {
            transform: translateY(7.5px) rotate(45deg);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }
        .hamburger.active span:nth-child(3) {
            transform: translateY(-7.5px) rotate(-45deg);
        }

        @media (max-width: 880px) {
            .hamburger {
                display: flex;
            }
            .nav-links {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                background: rgba(12, 12, 26, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                align-items: stretch;
                padding: 100px 28px 40px;
                gap: 4px;
                transition: right var(--transition-smooth);
                border-left: 1px solid var(--border-card);
                box-shadow: -8px 0 40px rgba(0, 0, 0, 0.5);
                z-index: 999;
            }
            .nav-links.active {
                right: 0;
            }
            .nav-links a {
                padding: 13px 18px;
                border-radius: var(--radius-md);
                font-size: 1rem;
                text-align: center;
            }
            .nav-links a.nav-cta {
                margin-top: 8px;
            }
            .mobile-overlay {
                display: none;
                position: fixed;
                inset: 0;
                background: rgba(0, 0, 0, 0.55);
                z-index: 998;
                cursor: pointer;
            }
            .mobile-overlay.active {
                display: block;
            }
        }

        /* ========== HERO ========== */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding-top: var(--nav-height);
            overflow: hidden;
            background-color: var(--bg-primary);
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0.55;
            filter: brightness(0.7) saturate(1.2);
            mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 1) 60%, rgba(0, 0, 0, 0.2) 100%);
            -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 1) 60%, rgba(0, 0, 0, 0.2) 100%);
        }
        .hero-glow-top {
            position: absolute;
            top: 8%;
            left: 50%;
            transform: translateX(-50%);
            width: 600px;
            height: 300px;
            background: radial-gradient(ellipse, rgba(168, 85, 247, 0.3) 0%, transparent 70%);
            z-index: 1;
            pointer-events: none;
            filter: blur(50px);
        }
        .hero-glow-bottom {
            position: absolute;
            bottom: 10%;
            right: 5%;
            width: 400px;
            height: 250px;
            background: radial-gradient(ellipse, rgba(6, 182, 212, 0.25) 0%, transparent 70%);
            z-index: 1;
            pointer-events: none;
            filter: blur(50px);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 800px;
            padding: 0 var(--container-padding);
        }
        .hero-badge {
            display: inline-block;
            padding: 6px 18px;
            border-radius: var(--radius-full);
            background: rgba(168, 85, 247, 0.15);
            border: 1px solid var(--border-glow);
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-neon-glow);
            letter-spacing: 0.06em;
            margin-bottom: 20px;
            animation: pulse-badge 3s ease-in-out infinite;
        }
        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 12px rgba(168, 85, 247, 0.2);
            }
            50% {
                box-shadow: 0 0 28px rgba(168, 85, 247, 0.5);
            }
        }
        .hero h1 {
            font-size: clamp(2.2rem, 5.5vw, 3.8rem);
            font-weight: 900;
            letter-spacing: 0.02em;
            margin-bottom: 16px;
            line-height: 1.2;
            background: linear-gradient(135deg, #ffffff 20%, #d4c5f9 50%, #a5e9f7 80%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: none;
            filter: drop-shadow(0 0 18px rgba(168, 85, 247, 0.4));
        }
        .hero-subtitle {
            font-size: clamp(1rem, 2vw, 1.2rem);
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto 32px;
            font-weight: 400;
            letter-spacing: 0.02em;
        }
        .hero-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            cursor: pointer;
            border: 2px solid transparent;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--accent-neon), #7c3aed);
            color: #fff;
            border-color: transparent;
            box-shadow: 0 4px 24px rgba(168, 85, 247, 0.4);
        }
        .btn-primary:hover {
            box-shadow: 0 6px 36px rgba(168, 85, 247, 0.6);
            transform: translateY(-2px);
            color: #fff;
            background: linear-gradient(135deg, var(--accent-neon-glow), #8b5cf6);
        }
        .btn-outline {
            background: transparent;
            color: var(--text-primary);
            border-color: rgba(255, 255, 255, 0.3);
        }
        .btn-outline:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan-glow);
            box-shadow: 0 0 20px rgba(6, 182, 212, 0.25);
            background: rgba(6, 182, 212, 0.06);
        }
        .btn:focus-visible {
            outline: 3px solid var(--accent-neon-glow);
            outline-offset: 3px;
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: 90px 0;
            position: relative;
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--accent-neon-glow);
            margin-bottom: 10px;
        }
        .section-title {
            font-size: clamp(1.6rem, 3.5vw, 2.4rem);
            font-weight: 800;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .section-desc {
            color: var(--text-secondary);
            max-width: 640px;
            font-size: 1rem;
            line-height: 1.7;
            margin-bottom: 40px;
        }
        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }
        .section-header .section-desc {
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== FEATURES ========== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }
        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at 30% 20%, rgba(168, 85, 247, 0.06) 0%, transparent 60%);
            pointer-events: none;
            transition: opacity var(--transition-smooth);
            opacity: 0;
        }
        .feature-card:hover::before {
            opacity: 1;
        }
        .feature-card:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-glow);
            transform: translateY(-4px);
            background: var(--bg-card-hover);
        }
        .feature-icon {
            width: 50px;
            height: 50px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 18px;
            background: linear-gradient(135deg, rgba(168, 85, 247, 0.2), rgba(6, 182, 212, 0.15));
            color: var(--accent-neon-glow);
            border: 1px solid var(--border-glow);
            transition: all var(--transition-smooth);
        }
        .feature-card:hover .feature-icon {
            box-shadow: 0 0 22px rgba(168, 85, 247, 0.4);
            color: #fff;
        }
        .feature-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
            letter-spacing: 0.01em;
        }
        .feature-card p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.6;
        }
        .feature-card .feature-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            border-radius: var(--radius-md);
            margin-bottom: 18px;
            border: 1px solid var(--border-subtle);
        }

        /* ========== SERVICES ========== */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 28px;
        }
        .service-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }
        .service-card:hover {
            border-color: var(--border-cyan);
            box-shadow: var(--shadow-cyan);
            transform: translateY(-4px);
        }
        .service-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-bottom: 1px solid var(--border-subtle);
        }
        .service-card-body {
            padding: 24px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .service-card-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .service-card-body p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.6;
            flex: 1;
            margin-bottom: 14px;
        }
        .service-tag {
            display: inline-block;
            padding: 5px 14px;
            border-radius: var(--radius-full);
            font-size: 0.78rem;
            font-weight: 600;
            background: rgba(6, 182, 212, 0.12);
            color: var(--accent-cyan-glow);
            border: 1px solid rgba(6, 182, 212, 0.25);
            align-self: flex-start;
        }

        /* ========== STATS ========== */
        .stats-section {
            position: relative;
            background-color: var(--bg-secondary);
            overflow: hidden;
        }
        .stats-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0.3;
            filter: brightness(0.5) saturate(1.1);
            mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.9) 100%);
            -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.9) 100%);
        }
        .stats-content {
            position: relative;
            z-index: 1;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 24px;
        }
        .stat-card {
            text-align: center;
            padding: 32px 20px;
            background: rgba(17, 17, 40, 0.7);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            transition: all var(--transition-smooth);
        }
        .stat-card:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-glow);
            background: rgba(22, 22, 56, 0.8);
            transform: translateY(-3px);
        }
        .stat-number {
            font-size: 2.8rem;
            font-weight: 900;
            letter-spacing: 0.03em;
            background: linear-gradient(135deg, var(--accent-neon-glow), var(--accent-cyan-glow));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            font-weight: 500;
            letter-spacing: 0.04em;
        }
        .stat-icon {
            font-size: 1.8rem;
            margin-bottom: 10px;
            color: var(--accent-gold);
        }

        /* ========== PROCESS ========== */
        .process-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0;
            justify-content: center;
            align-items: flex-start;
            position: relative;
        }
        .process-step {
            flex: 1 1 220px;
            min-width: 200px;
            max-width: 260px;
            text-align: center;
            padding: 20px 16px;
            position: relative;
            z-index: 1;
        }
        .process-step-num {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-neon), #7c3aed);
            color: #fff;
            font-weight: 900;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            box-shadow: 0 0 22px rgba(168, 85, 247, 0.45);
            border: 3px solid rgba(255, 255, 255, 0.15);
            transition: all var(--transition-smooth);
            position: relative;
            z-index: 2;
        }
        .process-step:hover .process-step-num {
            box-shadow: 0 0 36px rgba(168, 85, 247, 0.7);
            transform: scale(1.08);
            border-color: rgba(255, 255, 255, 0.35);
        }
        .process-step h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .process-step p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }
        .process-connector {
            display: none;
        }
        @media (min-width: 769px) {
            .process-list {
                gap: 0;
            }
            .process-connector {
                display: block;
                position: absolute;
                top: 48px;
                left: calc(25% + 28px);
                right: calc(25% + 28px);
                height: 2px;
                background: linear-gradient(90deg, var(--accent-neon), var(--accent-cyan), var(--accent-neon));
                z-index: 0;
                opacity: 0.5;
                border-radius: 2px;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }
        .faq-item:hover {
            border-color: var(--border-glow);
        }
        .faq-item summary {
            padding: 20px 24px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            user-select: none;
            transition: color var(--transition-fast);
            letter-spacing: 0.01em;
        }
        .faq-item summary:hover {
            color: var(--accent-neon-glow);
        }
        .faq-item summary .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(168, 85, 247, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            transition: all var(--transition-smooth);
            color: var(--accent-neon-glow);
        }
        .faq-item[open] summary .faq-icon {
            transform: rotate(45deg);
            background: rgba(168, 85, 247, 0.3);
        }
        .faq-item .faq-answer {
            padding: 0 24px 20px;
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .faq-item[open] {
            border-color: var(--border-glow);
            box-shadow: 0 0 18px rgba(168, 85, 247, 0.15);
        }

        /* ========== CTA ========== */
        .cta-section {
            text-align: center;
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-glow {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 500px;
            height: 300px;
            background: radial-gradient(ellipse, rgba(168, 85, 247, 0.2) 0%, transparent 70%);
            pointer-events: none;
            filter: blur(60px);
            z-index: 0;
        }
        .cta-content {
            position: relative;
            z-index: 1;
        }
        .cta-section .section-title {
            font-size: clamp(1.8rem, 4vw, 2.6rem);
        }
        .cta-section .btn {
            font-size: 1.1rem;
            padding: 16px 36px;
        }

        /* ========== CONTACT ========== */
        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: start;
        }
        @media (max-width: 768px) {
            .contact-grid {
                grid-template-columns: 1fr;
            }
        }
        .contact-info h3 {
            font-size: 1.3rem;
            margin-bottom: 10px;
        }
        .contact-info p {
            color: var(--text-secondary);
            margin-bottom: 20px;
            line-height: 1.7;
        }
        .contact-info-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .contact-info-item {
            display: flex;
            align-items: center;
            gap: 12px;
            color: var(--text-secondary);
            font-size: 0.95rem;
        }
        .contact-info-item i {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(168, 85, 247, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-neon-glow);
            flex-shrink: 0;
        }
        .contact-form {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 28px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .contact-form input,
        .contact-form textarea {
            width: 100%;
            padding: 13px 16px;
            border-radius: var(--radius-md);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-card);
            color: var(--text-primary);
            font-size: 0.95rem;
            transition: all var(--transition-fast);
            resize: vertical;
        }
        .contact-form input:focus,
        .contact-form textarea:focus {
            border-color: var(--border-glow);
            box-shadow: 0 0 14px rgba(168, 85, 247, 0.2);
            background: rgba(255, 255, 255, 0.06);
            outline: none;
        }
        .contact-form textarea {
            min-height: 120px;
        }
        .contact-form .btn {
            align-self: flex-start;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            padding: 50px 0 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 32px;
            margin-bottom: 36px;
        }
        .footer-col h4 {
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--text-muted);
            margin-bottom: 14px;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 0.9rem;
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--accent-neon-glow);
        }
        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid var(--border-subtle);
            font-size: 0.82rem;
            color: var(--text-muted);
            letter-spacing: 0.02em;
        }
        .footer-social {
            display: flex;
            gap: 12px;
            margin-top: 8px;
        }
        .footer-social a {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            border: 1px solid var(--border-subtle);
        }
        .footer-social a:hover {
            background: rgba(168, 85, 247, 0.15);
            color: var(--accent-neon-glow);
            border-color: var(--border-glow);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .section {
                padding: 64px 0;
            }
            .hero {
                min-height: 90vh;
            }
            .features-grid {
                grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            }
            .services-grid {
                grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .section {
                padding: 50px 0;
            }
            .hero {
                min-height: 85vh;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .features-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .services-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .stat-number {
                font-size: 2rem;
            }
            .process-list {
                flex-direction: column;
                align-items: center;
                gap: 8px;
            }
            .process-step {
                max-width: 100%;
            }
            .process-connector {
                display: none;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }
        @media (max-width: 520px) {
            .hero {
                min-height: 80vh;
            }
            .hero h1 {
                font-size: 1.7rem;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .btn {
                padding: 12px 22px;
                font-size: 0.9rem;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 20px 12px;
            }
            .stat-number {
                font-size: 1.6rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .contact-grid {
                grid-template-columns: 1fr;
            }
        }