* { margin: 0; padding: 0; box-sizing: border-box; }
    :root {
        --primary-blue: #1a4dff;
        --primary-blue-dark: #0d2b8c;
        --accent-blue: #0066ff;
        --bg-dark: #020202;
        --bg-card: rgba(12,12,14,0.85);
        --bg-card-hover: rgba(18,18,22,0.9);
        --text-white: #ffffff;
        --text-gray: #a0a0a0;
        --text-light: #d0d0d0;
        --border-color: rgba(255,255,255,0.06);
        --gradient-primary: linear-gradient(135deg, #1a4dff 0%, #0066ff 50%, #0d2b8c 100%);
        --gradient-text: linear-gradient(135deg, #1a4dff 0%, #0066ff 50%, #0d2b8c 100%);
        --glow-red: 0 0 50px rgba(26,77,255,0.25);
        --glow-purple: 0 0 50px rgba(13,43,140,0.25);
    }
    html { scroll-behavior: smooth; }
    body {
        font-family: "Noto Sans SC", "HarmonyOS Sans", "HarmonyOS Sans SC", -apple-system, "PingFang SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
        background: var(--bg-dark);
        color: var(--text-white);
        overflow-x: hidden;
        line-height: 1.6;
    }
    ::-webkit-scrollbar { width: 6px; }
    ::-webkit-scrollbar-track { background: var(--bg-dark); }
    ::-webkit-scrollbar-thumb { background: var(--primary-blue); border-radius: 3px; }

    /* Header */
    .header {
        position: fixed; top: 0; left: 0; right: 0;
        z-index: 1000;
        transform: translate3d(0,0,0);
        -webkit-transform: translate3d(0,0,0);
        will-change: transform;
        padding: 18px 0;
        transition: all 0.4s ease;
        background: transparent;
    }
    .header.scrolled {
        background: rgba(2,2,2,0.9);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--border-color);
    }
    .header-inner {
        max-width: 1280px; margin: 0 auto;
        padding: 0 40px;
        display: flex; align-items: center; justify-content: space-between;
    }
    .logo {
        display: flex; align-items: center; gap: 0;
        text-decoration: none;
    }
    .logo img {
        height: 44px;
        width: auto;
        display: block;
    }
    .nav { display: flex; align-items: center; gap: 32px; }
    .nav a {
        color: var(--text-light); text-decoration: none;
        font-size: 14px; font-weight: 600;
        transition: all 0.3s; position: relative; padding: 6px 0;
    }
    .nav a:hover, .nav a.active { color: var(--primary-blue); }
    .nav a::after {
        content: ''; position: absolute; bottom: 0; left: 0;
        width: 0; height: 2px;
        background: var(--gradient-primary);
        transition: width 0.3s;
    }
    .nav a:hover::after, .nav a.active::after { width: 100%; }
    .header-btn {
        padding: 10px 28px;
        background: var(--gradient-primary);
        border: none; border-radius: 30px;
        color: #fff; font-size: 14px; font-weight: 600;
        cursor: pointer; transition: all 0.3s;
        box-shadow: 0 4px 20px rgba(26,77,255,0.3);
    }
    .header-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(26,77,255,0.5); }
    .mobile-menu-btn { display: none; background: none; border: none; color: #fff; font-size: 24px; cursor: pointer; }

    /* Mobile Nav */
    .mobile-nav {
        display: none; position: fixed;
        top: 0; left: 0; right: 0; bottom: 0;
        background: rgba(2,2,2,0.98);
        z-index: 999; flex-direction: column;
        align-items: center; justify-content: center; gap: 30px;
    }
    .mobile-nav.active { display: flex; }
    .mobile-nav a { color: #fff; text-decoration: none; font-size: 22px; font-weight: 600; }
    .mobile-nav a.active { color: var(--primary-red); }
    .mobile-nav .mobile-nav-cta {
        margin-top: 16px; padding: 15px 52px;
        background: var(--gradient-primary);
        border-radius: 50px; font-size: 18px;
        box-shadow: 0 10px 30px rgba(26,77,255,0.35);
    }
    .mobile-nav-close { position: absolute; top: 24px; right: 24px; background: none; border: none; color: #fff; font-size: 32px; cursor: pointer; }

    /* Hero with GRADIENT Background (NO VIDEO) */
    .hero {
        isolation: isolate;
        min-height: 100vh;
        display: flex; align-items: center; justify-content: center;
        position: relative; overflow: hidden;
        padding: 140px 40px 100px;
    }
    .hero-bg {
        position: absolute; inset: 0;
        background: linear-gradient(180deg, #0a0a0a 0%, #1a0a2e 50%, #0a0a0a 100%);
        z-index: 0;
    }
    .hero-bg::before {
        content: '';
        position: absolute;
        width: 700px; height: 700px;
        background: radial-gradient(circle, rgba(26,77,255,0.2) 0%, transparent 60%);
        top: 5%; left: 15%;
        animation: float1 6s ease-in-out infinite;
    }
    .hero-bg::after {
        content: '';
        position: absolute;
        width: 600px; height: 600px;
        background: radial-gradient(circle, rgba(13,43,140,0.15) 0%, transparent 60%);
        bottom: 5%; right: 10%;
        animation: float2 8s ease-in-out infinite;
    }
    @keyframes float1 {
        0%, 100% { transform: translate(0, 0) scale(1); }
        50% { transform: translate(40px, -30px) scale(1.1); }
    }
    @keyframes float2 {
        0%, 100% { transform: translate(0, 0) scale(1); }
        50% { transform: translate(-30px, 20px) scale(1.15); }
    }
    .hero-content {
        position: relative; z-index: 2;
        text-align: center; max-width: 900px;
    }
    .hero-subtitle {
        font-size: 12px; font-weight: 700;
        letter-spacing: 5px; text-transform: uppercase;
        color: var(--primary-blue); margin-bottom: 28px;
        display: inline-block; padding: 10px 24px;
        border: 1px solid rgba(26,77,255,0.4);
        border-radius: 30px;
        background: rgba(26,77,255,0.08);
        backdrop-filter: blur(10px);
    }
    .hero-title {
        font-size: 72px; font-weight: 900;
        line-height: 1.05; margin-bottom: 28px;
        letter-spacing: -3px;
    }
    .hero-title .highlight {
        background: var(--gradient-text);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
    .hero-desc {
        font-size: 18px; color: var(--text-gray);
        max-width: 560px; margin: 0 auto 48px;
        line-height: 1.8;
    }
    .hero-btns {
        display: flex; gap: 20px;
        justify-content: center; margin-bottom: 80px;
    }
    .btn-primary {
        padding: 18px 44px;
        background: var(--gradient-primary);
        border: none; border-radius: 50px;
        color: #fff; font-size: 16px; font-weight: 700;
        cursor: pointer; transition: all 0.3s;
        text-decoration: none;
        display: inline-flex; align-items: center; gap: 8px;
        box-shadow: 0 8px 30px rgba(26,77,255,0.4);
    }
    .btn-primary:hover { transform: translateY(-3px); box-shadow: 0 15px 40px rgba(26,77,255,0.6); }
    .btn-secondary {
        padding: 18px 44px;
        background: rgba(255,255,255,0.05);
        border: 1.5px solid rgba(255,255,255,0.2);
        border-radius: 50px;
        color: #fff; font-size: 16px; font-weight: 700;
        cursor: pointer; transition: all 0.3s;
        text-decoration: none;
        display: inline-flex; align-items: center; gap: 8px;
        backdrop-filter: blur(10px);
    }
    .btn-secondary:hover {
        border-color: var(--primary-blue);
        background: rgba(26,77,255,0.1);
        box-shadow: 0 0 30px rgba(26,77,255,0.2);
    }

    /* AI Network */
    .ai-network {
        position: relative; width: 100%;
        max-width: 700px; margin: 0 auto;
        height: 320px;
    }
    .ai-center {
        position: absolute; top: 50%; left: 50%;
        transform: translate(-50%, -50%);
        width: 110px; height: 110px;
        background: var(--gradient-primary);
        border-radius: 50%;
        display: flex; align-items: center; justify-content: center;
        font-size: 32px; font-weight: 900;
        box-shadow: 0 0 80px rgba(26,77,255,0.5), 0 0 160px rgba(13,43,140,0.3);
        animation: pulse 2s ease-in-out infinite;
        z-index: 10;
    }
    @keyframes pulse {
        0%, 100% { box-shadow: 0 0 80px rgba(26,77,255,0.5), 0 0 160px rgba(13,43,140,0.3); }
        50% { box-shadow: 0 0 120px rgba(26,77,255,0.7), 0 0 200px rgba(13,43,140,0.5); }
    }
    .ai-node {
        position: absolute;
        width: 64px; height: 64px;
        background: var(--gradient-primary);
        border-radius: 50%;
        display: flex; align-items: center; justify-content: center;
        font-size: 22px;
        box-shadow: 0 0 40px rgba(26,77,255,0.4);
        animation: nodePulse 3s ease-in-out infinite;
    }
    .ai-node:nth-child(2) { top: 5%; left: 8%; animation-delay: 0s; }
    .ai-node:nth-child(3) { top: 5%; right: 8%; animation-delay: 0.5s; }
    .ai-node:nth-child(4) { top: 50%; left: 0; transform: translateY(-50%); animation-delay: 1s; }
    .ai-node:nth-child(5) { top: 50%; right: 0; transform: translateY(-50%); animation-delay: 1.5s; }
    .ai-node:nth-child(6) { bottom: 5%; left: 8%; animation-delay: 2s; }
    .ai-node:nth-child(7) { bottom: 5%; right: 8%; animation-delay: 2.5s; }
    @keyframes nodePulse {
        0%, 100% { transform: scale(1); box-shadow: 0 0 40px rgba(26,77,255,0.4); }
        50% { transform: scale(1.1); box-shadow: 0 0 60px rgba(26,77,255,0.6); }
    }

    /* Section Common */
    .section { padding: 120px 40px; position: relative; }
    .section-inner { max-width: 1280px; margin: 0 auto; }
    .section-label {
        font-size: 12px; font-weight: 700;
        letter-spacing: 5px; text-transform: uppercase;
        color: var(--primary-blue); margin-bottom: 20px;
    }
    .section-title {
        font-size: 48px; font-weight: 800;
        line-height: 1.15; margin-bottom: 20px; letter-spacing: -1px;
    }
    .section-title .highlight {
        background: var(--gradient-text);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
    .section-desc {
        font-size: 17px; color: var(--text-gray);
        max-width: 600px; margin-bottom: 64px; line-height: 1.7;
    }
    .page-hero {
        min-height: 50vh;
        display: flex; align-items: center; justify-content: center;
        position: relative; padding: 160px 40px 80px;
        text-align: center;
        overflow: hidden;
    }
    .page-hero .hero-bg::after {
        background: linear-gradient(180deg, rgba(2,2,2,0.5) 0%, rgba(2,2,2,0.8) 100%);
    }
    .page-hero .hero-title { font-size: 56px; }

    /* Services Grid */
    .services-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 28px;
    }
    .service-card {
        background: var(--bg-card);
        backdrop-filter: blur(20px);
        border: 1px solid var(--border-color);
        border-radius: 24px;
        padding: 48px;
        transition: all 0.4s ease;
        position: relative; overflow: hidden;
    }
    .service-card::before {
        content: ''; position: absolute;
        top: 0; left: 0; right: 0; height: 3px;
        background: var(--gradient-primary);
        transform: scaleX(0); transition: transform 0.4s;
    }
    .service-card:hover::before { transform: scaleX(1); }
    .service-card:hover {
        background: var(--bg-card-hover);
        transform: translateY(-8px);
        border-color: rgba(26,77,255,0.25);
        box-shadow: 0 25px 60px rgba(0,0,0,0.5), var(--glow-blue);
    }
    .service-icon-wrap {
        width: 64px; height: 64px;
        margin-bottom: 28px;
        display: flex; align-items: center; justify-content: center;
    }
    .service-icon-wrap svg { width: 100%; height: 100%; }
    .service-title {
        font-size: 24px; font-weight: 800;
        margin-bottom: 14px; line-height: 1.3;
    }
    .service-desc {
        font-size: 15px; color: var(--text-gray);
        line-height: 1.8; margin-bottom: 28px;
    }
    .service-link {
        color: var(--primary-blue); text-decoration: none;
        font-size: 14px; font-weight: 700;
        display: inline-flex; align-items: center; gap: 8px;
        transition: gap 0.3s;
    }
    .service-link:hover { gap: 14px; }

    /* Feature Split */
    .feature-split {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 80px; align-items: center;
    }
    .feature-img-wrap {
        position: relative; border-radius: 28px;
        overflow: hidden; border: 1px solid var(--border-color);
    }
    .feature-img-wrap img {
        width: 100%; border-radius: 28px; display: block;
    }
    .feature-img-wrap::after {
        content: ''; position: absolute; inset: 0;
        background: linear-gradient(135deg, rgba(26,77,255,0.15) 0%, rgba(13,43,140,0.15) 100%);
        border-radius: 28px;
    }
    .feature-content .section-title { margin-bottom: 28px; }
    .feature-list {
        display: flex; flex-direction: column;
        gap: 24px; margin-top: 40px;
    }
    .feature-item {
        display: flex; align-items: flex-start; gap: 18px;
        padding: 20px; background: var(--bg-card);
        backdrop-filter: blur(10px);
        border-radius: 16px; border: 1px solid var(--border-color);
        transition: all 0.3s;
    }
    .feature-item:hover {
        border-color: rgba(26,77,255,0.3);
        transform: translateX(8px);
        box-shadow: var(--glow-blue);
    }
    .feature-item-icon {
        width: 48px; height: 48px; min-width: 48px;
        background: rgba(26,77,255,0.15);
        border-radius: 14px;
        display: flex; align-items: center; justify-content: center;
        color: var(--primary-blue); font-size: 20px;
        border: 1px solid rgba(26,77,255,0.2);
    }
    .feature-item-text h4 {
        font-size: 18px; font-weight: 700; margin-bottom: 6px;
    }
    .feature-item-text p { font-size: 14px; color: var(--text-gray); line-height: 1.6; }

    /* Stats Dashboard */
    .stats-section { background: linear-gradient(180deg, rgba(26,77,255,0.03) 0%, transparent 50%); }
    .stats-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 28px; margin-bottom: 40px;
    }
    .stat-card {
        background: var(--bg-card);
        backdrop-filter: blur(10px);
        border: 1px solid var(--border-color);
        border-radius: 24px;
        padding: 36px;
        position: relative; overflow: hidden;
        transition: all 0.3s;
    }
    .stat-card:hover {
        border-color: rgba(26,77,255,0.3);
        transform: translateY(-5px);
        box-shadow: var(--glow-blue);
    }
    .stat-card::before {
        content: ''; position: absolute;
        top: -60%; right: -60%;
        width: 250px; height: 250px;
        background: radial-gradient(circle, rgba(26,77,255,0.1) 0%, transparent 70%);
    }
    .stat-header {
        display: flex; justify-content: space-between;
        align-items: center; margin-bottom: 24px;
    }
    .stat-label { font-size: 14px; color: var(--text-gray); font-weight: 600; }
    .stat-dots { display: flex; gap: 5px; }
    .stat-dot {
        width: 5px; height: 5px;
        background: var(--primary-blue);
        border-radius: 50%;
        box-shadow: 0 0 8px rgba(26,77,255,0.5);
    }
    .stat-value {
        font-size: 42px; font-weight: 900;
        margin-bottom: 10px;
        background: var(--gradient-text);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
    .stat-change {
        display: inline-flex; align-items: center; gap: 4px;
        font-size: 13px; color: #22c55e;
        background: rgba(34,197,94,0.12);
        padding: 6px 12px; border-radius: 20px;
        font-weight: 700;
    }
    .stat-desc { font-size: 14px; color: var(--text-gray); margin-top: 16px; }
    .chart-card {
        background: var(--bg-card);
        backdrop-filter: blur(10px);
        border: 1px solid var(--border-color);
        border-radius: 24px;
        padding: 36px;
        grid-column: span 3;
    }
    .chart-header { font-size: 20px; font-weight: 800; margin-bottom: 28px; }
    .chart-area { height: 220px; position: relative; }
    .chart-svg { width: 100%; height: 100%; }

    /* Testimonials */
    .testimonials-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 28px;
    }
    .testimonial-card {
        background: var(--bg-card);
        backdrop-filter: blur(10px);
        border: 1px solid var(--border-color);
        border-radius: 24px;
        padding: 40px;
        transition: all 0.4s;
        position: relative; overflow: hidden;
    }
    .testimonial-card::before {
        content: ''; position: absolute;
        top: 0; left: 0; right: 0; height: 3px;
        background: var(--gradient-primary);
        transform: scaleX(0); transition: transform 0.4s;
    }
    .testimonial-card:hover::before { transform: scaleX(1); }
    .testimonial-card:hover {
        transform: translateY(-8px);
        border-color: rgba(26,77,255,0.3);
        box-shadow: 0 25px 60px rgba(0,0,0,0.4);
    }
    .testimonial-quote {
        font-size: 48px; color: var(--primary-blue);
        opacity: 0.4; line-height: 1; margin-bottom: 20px;
        font-weight: 900;
    }
    .testimonial-text {
        font-size: 15px; color: var(--text-light);
        line-height: 1.9; margin-bottom: 28px;
    }
    .testimonial-author {
        display: flex; align-items: center; gap: 16px;
    }
    .testimonial-avatar {
        width: 52px; height: 52px; border-radius: 50%;
        background: var(--gradient-primary);
        display: flex; align-items: center; justify-content: center;
        font-weight: 800; font-size: 20px;
        box-shadow: 0 0 20px rgba(26,77,255,0.3);
    }
    .testimonial-info h4 { font-size: 16px; font-weight: 700; }
    .testimonial-info p { font-size: 13px; color: var(--text-gray); margin-top: 2px; }

    /* CTA Section */
    .cta-section {
        padding: 120px 40px;
        text-align: center; position: relative; overflow: hidden;
    }
    .cta-bg {
        position: absolute; inset: 0;
        background: linear-gradient(135deg, rgba(26,77,255,0.06) 0%, rgba(13,43,140,0.06) 100%);
    }
    .cta-section .section-title {
        font-size: 52px; max-width: 700px;
        margin: 0 auto 28px;
    }
    .cta-section .section-desc { max-width: 500px; margin: 0 auto 48px; }

    /* Contact */
    .contact-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 60px; align-items: start;
    }
    .contact-info-card {
        background: var(--bg-card);
        backdrop-filter: blur(10px);
        border: 1px solid var(--border-color);
        border-radius: 24px;
        padding: 40px; margin-bottom: 24px;
        transition: all 0.3s;
    }
    .contact-info-card:hover {
        border-color: rgba(26,77,255,0.3);
        transform: translateY(-5px);
        box-shadow: var(--glow-blue);
    }
    .contact-info-card h4 {
        font-size: 18px; font-weight: 700;
        margin-bottom: 12px;
        display: flex; align-items: center; gap: 12px;
    }
    .contact-info-card h4 span {
        width: 40px; height: 40px;
        background: rgba(26,77,255,0.15);
        border-radius: 12px;
        display: flex; align-items: center; justify-content: center;
        font-size: 18px;
        border: 1px solid rgba(26,77,255,0.2);
    }
    .contact-info-card p { color: var(--text-gray); font-size: 15px; line-height: 1.7; padding-left: 52px; }
    .contact-form {
        background: var(--bg-card);
        backdrop-filter: blur(10px);
        border: 1px solid var(--border-color);
        border-radius: 24px;
        padding: 48px;
    }
    .form-group { margin-bottom: 24px; }
    .form-group label {
        display: block; font-size: 14px;
        font-weight: 600; margin-bottom: 10px;
        color: var(--text-light);
    }
    .form-group input, .form-group textarea {
        width: 100%; padding: 16px 20px;
        background: rgba(0,0,0,0.3);
        border: 1px solid var(--border-color);
        border-radius: 14px;
        color: var(--text-white);
        font-size: 15px; font-family: inherit;
        transition: all 0.3s;
    }
    .form-group input:focus, .form-group textarea:focus {
        outline: none; border-color: var(--primary-blue);
        box-shadow: 0 0 20px rgba(26,77,255,0.1);
    }
    .form-group textarea { min-height: 140px; resize: vertical; }

    /* About */
    .about-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 28px; margin-top: 60px;
    }
    .about-card {
        background: var(--bg-card);
        backdrop-filter: blur(10px);
        border: 1px solid var(--border-color);
        border-radius: 24px;
        padding: 40px 32px;
        text-align: center;
        transition: all 0.4s;
    }
    .about-card:hover {
        transform: translateY(-10px);
        border-color: rgba(26,77,255,0.3);
        box-shadow: var(--glow-blue);
    }
    .about-card-icon {
        width: 72px; height: 72px;
        background: var(--gradient-primary);
        border-radius: 22px;
        display: flex; align-items: center; justify-content: center;
        font-size: 32px; margin: 0 auto 24px;
        box-shadow: 0 0 30px rgba(26,77,255,0.3);
    }
    .about-card h3 { font-size: 20px; font-weight: 800; margin-bottom: 12px; }
    .about-card p { font-size: 14px; color: var(--text-gray); line-height: 1.7; }
    .about-value {
        font-size: 48px; font-weight: 900;
        background: var(--gradient-text);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        margin-bottom: 8px;
    }

    /* Footer - Centered Logo Design */
    .footer {
        border-top: 1px solid var(--border-color);
        padding: 80px 40px 40px;
        position: relative;
        overflow: hidden;
    }
    .footer::before {
        content: '';
        position: absolute;
        top: 0; left: 50%; transform: translateX(-50%);
        width: 200px; height: 3px;
        background: var(--gradient-primary);
        border-radius: 0 0 3px 3px;
    }
    .footer-inner { max-width: 1280px; margin: 0 auto; }
    .footer-logo-center {
        text-align: center;
        margin-bottom: 60px;
    }
    .footer-logo-center img {
        height: 50px;
        width: auto;
        display: inline-block;
        
    }
    .footer-logo-center .footer-tagline {
        font-size: 15px;
        color: var(--text-gray);
        margin-top: 16px;
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
        line-height: 1.7;
    }
    .footer-links-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 40px;
        margin-bottom: 60px;
        padding: 0 20px;
    }
    .footer-col h4 {
        font-size: 14px;
        font-weight: 800;
        color: var(--text-white);
        margin-bottom: 24px;
        letter-spacing: 1px;
        text-transform: uppercase;
    }
    .footer-col ul { list-style: none; }
    .footer-col ul li { margin-bottom: 14px; }
    .footer-col ul li a {
        color: var(--text-gray);
        text-decoration: none;
        font-size: 14px;
        transition: all 0.3s;
        display: inline-block;
    }
    .footer-col ul li a:hover {
        color: var(--primary-blue);
        transform: translateX(4px);
    }
    .footer-contact-item {
        display: flex;
        align-items: center;
        gap: 10px;
        color: var(--text-gray);
        font-size: 14px;
        margin-bottom: 14px;
    }
    .footer-contact-item span {
        width: 32px; height: 32px;
        background: rgba(26,77,255,0.1);
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 14px;
        border: 1px solid rgba(26,77,255,0.15);
        flex-shrink: 0;
    }
    .footer-social-row {
        display: flex;
        justify-content: center;
        gap: 16px;
        margin-bottom: 50px;
    }
    .footer-social-row a {
        width: 48px; height: 48px;
        background: var(--bg-card);
        border: 1px solid var(--border-color);
        border-radius: 14px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--text-gray);
        text-decoration: none;
        font-size: 20px;
        transition: all 0.3s;
    }
    .footer-social-row a:hover {
        background: var(--gradient-primary);
        border-color: transparent;
        color: #fff;
        transform: translateY(-4px);
        box-shadow: 0 8px 25px rgba(26,77,255,0.3);
    }
    .footer-bottom-center {
        border-top: 1px solid var(--border-color);
        padding-top: 30px;
        text-align: center;
    }
    .footer-bottom-center .copyright-text {
        font-size: 13px;
        color: var(--text-gray);
        margin-bottom: 10px;
    }
    .footer-bottom-center .copyright-text a {
        color: var(--text-gray);
        text-decoration: none;
        transition: color 0.3s;
    }
    .footer-bottom-center .copyright-text a:hover { color: var(--primary-blue); }
    .footer-beian {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        margin-top: 10px;
    }
    .footer-beian img { height: 14px; width: auto; }
    .footer-beian a {
        color: var(--text-gray);
        text-decoration: none;
        font-size: 13px;
        transition: color 0.3s;
    }
    .footer-beian a:hover { color: var(--primary-blue); }
    /* Footer - new layout */
    .footer-main {
        display: grid;
        grid-template-columns: 1.5fr 1fr 1fr 1fr 1.4fr;
        gap: 48px;
        margin-bottom: 56px;
    }
    .footer-brand img {
        height: 46px; width: auto; display: block;
         margin-bottom: 22px;
    }
    .footer-brand .footer-tagline {
        font-size: 14px; color: var(--text-gray);
        line-height: 1.8; margin-bottom: 28px; max-width: 300px;
    }
    .footer-social { display: flex; gap: 12px; }
    .footer-social a {
        width: 42px; height: 42px;
        background: var(--bg-card);
        border: 1px solid var(--border-color);
        border-radius: 12px;
        display: flex; align-items: center; justify-content: center;
        color: var(--text-gray); text-decoration: none;
        font-size: 17px; transition: all 0.3s;
    }
    .footer-social a:hover {
        background: var(--gradient-primary);
        border-color: transparent; color: #fff;
        transform: translateY(-4px);
        box-shadow: 0 8px 25px rgba(26,77,255,0.3);
    }
    .footer-hours-item {
        display: flex; justify-content: space-between; align-items: center;
        gap: 12px; margin-bottom: 16px; font-size: 14px;
    }
    .footer-hours-item .day { color: var(--text-white); font-weight: 600; white-space: nowrap; }
    .footer-hours-item .time { color: var(--text-gray); white-space: nowrap; }
    .footer-hours-item .time.closed { color: var(--primary-blue); font-weight: 700; }
    .footer-subscribe-row {
        display: grid;
        grid-template-columns: 1.7fr 1fr 1.1fr 1fr;
        gap: 32px; align-items: center;
        padding: 40px 0 44px;
        border-top: 1px solid var(--border-color);
    }
    .footer-newsletter h4 { font-size: 20px; font-weight: 800; margin-bottom: 18px; }
    .footer-newsletter form {
        display: flex; background: var(--bg-card);
        border: 1px solid var(--border-color);
        border-radius: 14px; overflow: hidden;
        transition: border-color 0.3s;
    }
    .footer-newsletter form:focus-within { border-color: rgba(26,77,255,0.4); }
    .footer-newsletter input {
        flex: 1; min-width: 0; background: transparent;
        border: none; outline: none;
        padding: 15px 18px; color: var(--text-white); font-size: 14px;
    }
    .footer-newsletter input::placeholder { color: var(--text-gray); }
    .footer-newsletter button {
        background: var(--gradient-primary); border: none;
        color: #fff; padding: 0 24px; cursor: pointer;
        font-size: 16px; transition: all 0.3s;
    }
    .footer-newsletter button:hover { filter: brightness(1.15); }
    .subscribe-ok { padding: 15px 18px; color: #4ade80; font-size: 14px; width: 100%; }
    .footer-contact-chip { display: flex; align-items: center; gap: 14px; }
    .footer-contact-chip .chip-icon {
        width: 48px; height: 48px; border-radius: 50%;
        background: rgba(26,77,255,0.12);
        border: 1px solid rgba(26,77,255,0.25);
        display: flex; align-items: center; justify-content: center;
        font-size: 18px; flex-shrink: 0;
    }
    .footer-contact-chip .chip-label { font-size: 12px; color: var(--text-gray); margin-bottom: 4px; }
    .footer-contact-chip .chip-value { font-size: 14px; font-weight: 700; color: var(--text-white); }
    @media (max-width: 1024px) {
        .footer-main { grid-template-columns: 1fr 1fr; gap: 36px; }
        .footer-subscribe-row { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 768px) {
        .footer-main { grid-template-columns: 1fr; }
        .footer-subscribe-row { grid-template-columns: 1fr; gap: 24px; }
        .footer-brand .footer-tagline { max-width: none; }
    }


    
    /* Animations */
    .fade-in { opacity: 0; transform: translateY(40px); transition: all 0.7s ease; }
    .fade-in.visible { opacity: 1; transform: translateY(0); }

    /* Responsive */

    /* ===== Extended Image Modules ===== */
    .img-banner {
        position: relative; border-radius: 28px; overflow: hidden;
        border: 1px solid var(--border-color); margin-top: 64px;
    }
    .img-banner img { width: 100%; display: block; }
    .img-banner::after {
        content: ''; position: absolute; inset: 0;
        background: linear-gradient(135deg, rgba(26,77,255,0.12) 0%, rgba(13,43,140,0.12) 100%);
        pointer-events: none;
    }
    .img-banner-caption {
        position: absolute; left: 0; right: 0; bottom: 0; z-index: 2;
        padding: 120px 48px 40px;
        background: linear-gradient(180deg, transparent 0%, rgba(2,2,2,0.9) 100%);
        display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap;
    }
    .img-banner-caption h3 { font-size: 28px; font-weight: 800; margin-bottom: 10px; }
    .img-banner-caption p { font-size: 15px; color: var(--text-light); max-width: 600px; line-height: 1.7; }
    .gallery-grid {
        display: grid; grid-template-columns: repeat(3, 1fr);
        gap: 28px; margin-top: 60px;
    }
    .gallery-item {
        position: relative; border-radius: 24px; overflow: hidden;
        border: 1px solid var(--border-color); background: var(--bg-card);
    }
    .gallery-item img { width: 100%; display: block; transition: transform 0.6s ease; }
    .gallery-item:hover img { transform: scale(1.06); }
    .gallery-item::after {
        content: ''; position: absolute; inset: 0;
        background: linear-gradient(180deg, transparent 40%, rgba(2,2,2,0.9) 100%);
        pointer-events: none;
    }
    .gallery-caption { position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; padding: 28px; }
    .gallery-tag {
        display: inline-block; font-size: 11px; font-weight: 700;
        letter-spacing: 2.5px; text-transform: uppercase;
        color: #ff5c7a; margin-bottom: 8px;
    }
    .gallery-caption h4 { font-size: 20px; font-weight: 800; margin-bottom: 6px; }
    .gallery-caption p { font-size: 13px; color: var(--text-gray); line-height: 1.6; }
    .mascot-grid {
        display: grid; grid-template-columns: repeat(3, 1fr);
        gap: 28px; margin-top: 60px;
    }
    .mascot-card {
        background: var(--bg-card); border: 1px solid var(--border-color);
        border-radius: 24px; padding: 24px; text-align: center;
        transition: all 0.35s; backdrop-filter: blur(10px);
    }
    .mascot-card:hover {
        transform: translateY(-8px);
        border-color: rgba(26,77,255,0.35);
        box-shadow: var(--glow-blue);
    }
    .mascot-card img { width: 100%; border-radius: 16px; display: block; margin-bottom: 20px; }
    .mascot-card h4 { font-size: 18px; font-weight: 800; margin-bottom: 6px; }
    .mascot-card p { font-size: 13px; color: var(--text-gray); line-height: 1.6; }
    .timeline {
        position: relative; margin: 60px auto 0; padding-left: 36px;
        border-left: 2px solid rgba(26,77,255,0.25);
        display: flex; flex-direction: column; gap: 40px; max-width: 720px;
    }
    .timeline-item { position: relative; }
    .timeline-item::before {
        content: ''; position: absolute; left: -45px; top: 5px;
        width: 16px; height: 16px; border-radius: 50%;
        background: var(--gradient-primary);
        box-shadow: 0 0 18px rgba(26,77,255,0.55);
    }
    .timeline-year {
        font-size: 13px; font-weight: 800; letter-spacing: 3px;
        background: var(--gradient-text);
        -webkit-background-clip: text; background-clip: text;
        -webkit-text-fill-color: transparent; margin-bottom: 8px;
    }
    .timeline-item h4 { font-size: 20px; font-weight: 800; margin-bottom: 8px; }
    .timeline-item p { font-size: 14px; color: var(--text-gray); line-height: 1.7; }
    @media (max-width: 1024px) {
        .gallery-grid, .mascot-grid { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 768px) {
        .gallery-grid, .mascot-grid { grid-template-columns: 1fr; }
        .img-banner img { min-height: 340px; object-fit: cover; }
        .img-banner-caption { padding: 60px 28px 28px; }
        .img-banner-caption h3 { font-size: 22px; }
        .timeline { padding-left: 28px; }
        .timeline-item::before { left: -37px; }
    }

    @media (max-width: 1024px) {
        .services-grid { grid-template-columns: 1fr; }
        .feature-split { grid-template-columns: 1fr; }
        .stats-grid { grid-template-columns: 1fr; }
        .stats-grid .chart-card { grid-column: span 1; }
        .testimonials-grid { grid-template-columns: 1fr; }
        .footer-top { grid-template-columns: 1fr 1fr; }
        .hero-title { font-size: 52px; }
        .contact-grid { grid-template-columns: 1fr; }
        .about-grid { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 768px) {
        .nav { display: none; }
        .header-btn { display: none; }
        .mobile-menu-btn {
            display: flex; align-items: center; justify-content: center;
            width: 42px; height: 42px; border-radius: 12px;
            background: rgba(255,255,255,0.06);
            border: 1px solid var(--border-color);
            color: #fff;
        }
        .hero-title { font-size: 36px; }
        .page-hero .hero-title { font-size: 36px; }
        .section-title { font-size: 32px; }
        .hero-btns { flex-direction: column; align-items: center; }
        .footer-top { grid-template-columns: 1fr; }
        .footer-bottom { flex-direction: column; text-align: center; }
        .header-inner { padding: 0 20px; }
        .section { padding: 80px 20px; }
        .hero { padding: 120px 20px 60px; }
        .page-hero { padding: 140px 20px 60px; }
        .about-grid { grid-template-columns: 1fr; }
        .footer-links-grid { grid-template-columns: repeat(2, 1fr); gap: 28px; }
    }

    /* SVG Icons */
    .ic { width: 20px; height: 20px; flex-shrink: 0; }
    .feature-item-icon .ic, .about-card-icon .ic { width: 24px; height: 24px; }
    .footer-social .ic { width: 18px; height: 18px; }
    .footer-contact-chip .ic { width: 20px; height: 20px; }
    .ai-node .ic { width: 18px; height: 18px; }
    .mobile-menu-btn .ic, .mobile-nav-close .ic { width: 22px; height: 22px; }
    .footer-newsletter button .ic { width: 18px; height: 18px; }
    h4 .ic { vertical-align: -3px; margin-right: 2px; }
    .ic-arrow { width: 14px; height: 14px; margin-left: 6px; vertical-align: -2px; }
    .ic-trend { width: 12px; height: 12px; margin-right: 4px; vertical-align: -1px; }
    .subscribe-ok .ic-trend { width: 14px; height: 14px; }

    /* Back to Top */
    .back-to-top {
        position: fixed; right: 28px; bottom: 28px; z-index: 999;
        width: 50px; height: 50px; border-radius: 14px;
        background: var(--gradient-primary); border: none; cursor: pointer;
        display: flex; align-items: center; justify-content: center;
        color: #fff; opacity: 0; visibility: hidden;
        transform: translateY(16px); transition: all 0.35s;
        box-shadow: 0 10px 30px rgba(26,77,255,0.35);
    }
    .back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
    .back-to-top:hover { transform: translateY(-4px); box-shadow: 0 14px 36px rgba(26,77,255,0.5); }
    .back-to-top svg { width: 22px; height: 22px; }