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

        :root {
            --primary: #00e5ff;
            --primary-dark: #00b8d4;
            --secondary: #7c4dff;
            --accent: #ff6d00;
            --bg-dark: #0a0e1a;
            --bg-card: #131a2e;
            --bg-card-hover: #1a2340;
            --text-primary: #e8eaf6;
            --text-secondary: #9fa8da;
            --text-muted: #5c6bc0;
            --gradient-main: linear-gradient(135deg, #0a0e1a 0%, #1a0e2e 50%, #0a1a2e 100%);
            --gradient-card: linear-gradient(145deg, rgba(0,229,255,0.05), rgba(124,77,255,0.08));
            --shadow-glow: 0 0 30px rgba(0,229,255,0.15);
            --border-glow: 1px solid rgba(0,229,255,0.15);
            --font-mono: 'JetBrains Mono', 'Noto Sans SC', monospace;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Noto Sans SC', sans-serif;
            background: var(--bg-dark);
            color: var(--text-primary);
            line-height: 1.7;
            overflow-x: hidden;
        }

        /* 粒子背景 */
        #particles-canvas {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 0;
            pointer-events: none;
        }

        /* 导航栏 */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(10, 14, 26, 0.85);
            backdrop-filter: blur(20px);
            border-bottom: var(--border-glow);
            transition: all 0.4s ease;
        }

        header.scrolled {
            background: rgba(10, 14, 26, 0.95);
            box-shadow: 0 4px 30px rgba(0,0,0,0.5);
        }

        nav {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            font-size: 1.5rem;
            font-weight: 900;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
        }

        .nav-brand .brand-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            -webkit-text-fill-color: white;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
        }

        .nav-links a {
            text-decoration: none;
            color: var(--text-secondary);
            font-size: 0.95rem;
            font-weight: 500;
            transition: color 0.3s ease, transform 0.3s ease;
            position: relative;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: width 0.3s ease;
        }

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

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

        .nav-cta {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: var(--bg-dark) !important;
            padding: 8px 20px;
            border-radius: 25px;
            font-weight: 700 !important;
            transition: transform 0.3s ease, box-shadow 0.3s ease !important;
        }

        .nav-cta::after {
            display: none !important;
        }

        .nav-cta:hover {
            transform: scale(1.05);
            box-shadow: 0 0 25px rgba(0,229,255,0.4);
            color: var(--bg-dark) !important;
        }

        .mobile-menu-btn {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            background: none;
            border: none;
            padding: 4px;
        }

        .mobile-menu-btn span {
            width: 28px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        /* Hero区域 */
        #hero {
            position: relative;
            z-index: 1;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 120px 24px 80px;
            background: var(--gradient-main);
            overflow: hidden;
        }

        #hero::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at 30% 50%, rgba(0,229,255,0.08) 0%, transparent 50%),
                        radial-gradient(circle at 70% 50%, rgba(124,77,255,0.08) 0%, transparent 50%);
            animation: heroGlow 8s ease-in-out infinite alternate;
        }

        @keyframes heroGlow {
            0% { transform: translate(0, 0); }
            100% { transform: translate(-30px, -30px); }
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 900px;
        }

        .hero-badge {
            display: inline-block;
            padding: 8px 24px;
            background: rgba(0,229,255,0.1);
            border: 1px solid rgba(0,229,255,0.3);
            border-radius: 50px;
            font-size: 0.85rem;
            color: var(--primary);
            font-weight: 500;
            margin-bottom: 24px;
            animation: fadeInDown 1s ease forwards;
        }

        .hero-title {
            font-size: clamp(2.8rem, 8vw, 5.5rem);
            font-weight: 900;
            line-height: 1.1;
            margin-bottom: 24px;
            animation: fadeInUp 1s ease 0.2s forwards;
            opacity: 0;
        }

        .hero-title .highlight {
            background: linear-gradient(135deg, var(--primary), var(--secondary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: clamp(1.1rem, 2vw, 1.4rem);
            color: var(--text-secondary);
            max-width: 700px;
            margin: 0 auto 40px;
            animation: fadeInUp 1s ease 0.4s forwards;
            opacity: 0;
            font-weight: 300;
        }

        .hero-stats {
            display: flex;
            justify-content: center;
            gap: 60px;
            margin-bottom: 48px;
            animation: fadeInUp 1s ease 0.6s forwards;
            opacity: 0;
        }

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

        .hero-stat .number {
            font-family: var(--font-mono);
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--primary);
            display: block;
        }

        .hero-stat .label {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        .hero-actions {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            animation: fadeInUp 1s ease 0.8s forwards;
            opacity: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 16px 36px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 700;
            text-decoration: none;
            transition: all 0.4s ease;
            border: none;
            cursor: pointer;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: var(--bg-dark);
            box-shadow: 0 4px 20px rgba(0,229,255,0.3);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 40px rgba(0,229,255,0.5);
        }

        .btn-secondary {
            background: transparent;
            color: var(--text-primary);
            border: 2px solid rgba(0,229,255,0.3);
        }

        .btn-secondary:hover {
            border-color: var(--primary);
            background: rgba(0,229,255,0.05);
            transform: translateY(-3px);
        }

        /* 通用区域样式 */
        section {
            position: relative;
            z-index: 1;
            padding: 100px 24px;
        }

        .section-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .section-header {
            text-align: center;
            margin-bottom: 64px;
        }

        .section-tag {
            display: inline-block;
            padding: 6px 18px;
            background: rgba(0,229,255,0.08);
            border: 1px solid rgba(0,229,255,0.2);
            border-radius: 50px;
            font-size: 0.8rem;
            color: var(--primary);
            font-weight: 500;
            margin-bottom: 16px;
            text-transform: uppercase;
            letter-spacing: 2px;
        }

        .section-title {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 700;
            margin-bottom: 16px;
        }

        .section-desc {
            color: var(--text-secondary);
            font-size: 1.1rem;
            max-width: 600px;
            margin: 0 auto;
        }

        /* 核心特性区 */
        #features {
            background: rgba(19, 26, 46, 0.5);
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }

        .feature-card {
            background: var(--bg-card);
            border: var(--border-glow);
            border-radius: 20px;
            padding: 36px 28px;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.4s ease;
        }

        .feature-card:hover {
            background: var(--bg-card-hover);
            transform: translateY(-8px);
            box-shadow: var(--shadow-glow);
        }

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

        .feature-icon {
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, rgba(0,229,255,0.1), rgba(124,77,255,0.1));
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            margin-bottom: 20px;
        }

        .feature-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .feature-card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
        }

        /* 服务介绍区 */
        #services {
            background: var(--gradient-main);
        }

        .services-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .services-info h2 {
            font-size: clamp(1.8rem, 3vw, 2.6rem);
            margin-bottom: 20px;
        }

        .services-info p {
            color: var(--text-secondary);
            margin-bottom: 16px;
            font-size: 1.05rem;
        }

        .services-list {
            list-style: none;
            margin-top: 28px;
        }

        .services-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            margin-bottom: 16px;
            color: var(--text-secondary);
        }

        .services-list li .check {
            color: var(--primary);
            font-weight: 700;
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .services-image {
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow-glow);
            border: var(--border-glow);
        }

        .services-image img {
            width: 100%;
            height: auto;
            display: block;
        }

        /* 详细内容区 */
        #details {
            background: rgba(19, 26, 46, 0.3);
        }

        .details-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
            gap: 32px;
        }

        .detail-card {
            background: var(--bg-card);
            border: 1px solid rgba(255,255,255,0.05);
            border-radius: 16px;
            padding: 32px;
            transition: all 0.3s ease;
        }

        .detail-card:hover {
            border-color: rgba(0,229,255,0.2);
            box-shadow: 0 8px 30px rgba(0,0,0,0.3);
        }

        .detail-card h3 {
            font-size: 1.2rem;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .detail-card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin-bottom: 12px;
        }

        .detail-card code {
            display: block;
            padding: 12px 16px;
            background: rgba(0,0,0,0.3);
            border-radius: 8px;
            font-family: var(--font-mono);
            font-size: 0.85rem;
            color: var(--primary);
            margin-top: 12px;
            border: 1px solid rgba(0,229,255,0.1);
        }
		
		.detail-card img {
            display: block;
            padding: 12px 16px;
            background: rgba(0,0,0,0.3);
            border-radius: 8px;
            font-family: var(--font-mono);
            font-size: 0.85rem;
            color: var(--primary);
            margin-top: 12px;
            border: 1px solid rgba(0,229,255,0.1);
        }

        /* CTA区域 */
        #cta {
            background: linear-gradient(135deg, rgba(0,229,255,0.05), rgba(124,77,255,0.05));
            text-align: center;
            border-top: var(--border-glow);
            border-bottom: var(--border-glow);
        }

        .cta-content {
            max-width: 700px;
            margin: 0 auto;
        }

        .cta-content h2 {
            font-size: clamp(2rem, 4vw, 3rem);
            margin-bottom: 16px;
        }

        .cta-content p {
            color: var(--text-secondary);
            font-size: 1.15rem;
            margin-bottom: 36px;
        }

        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* 页脚 */
        footer {
            position: relative;
            z-index: 1;
            background: rgba(10, 14, 26, 0.9);
            border-top: 1px solid rgba(255,255,255,0.05);
            padding: 60px 24px 30px;
        }

        .footer-grid {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 12px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .footer-desc {
            color: var(--text-muted);
            font-size: 0.9rem;
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 16px;
            color: var(--text-primary);
        }

        .footer-col ul {
            list-style: none;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            text-decoration: none;
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: color 0.3s ease;
        }

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

        .footer-bottom {
            max-width: 1200px;
            margin: 0 auto;
            padding-top: 24px;
            border-top: 1px solid rgba(255,255,255,0.05);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .footer-bottom-links {
            display: flex;
            gap: 24px;
        }

        .footer-bottom-links a {
            text-decoration: none;
            color: var(--text-muted);
            transition: color 0.3s ease;
        }

        .footer-bottom-links a:hover {
            color: var(--primary);
        }

        /* 动画 */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(40px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

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

        /* 滚动渐入 */
        .reveal {
            opacity: 0;
            transform: translateY(40px);
            transition: opacity 0.8s ease, transform 0.8s ease;
        }

        .reveal.active {
            opacity: 1;
            transform: translateY(0);
        }

        /* 响应式 */
        @media (max-width: 968px) {
            .services-content {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .services-image {
                order: -1;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: fixed;
                top: 70px;
                left: 0;
                width: 100%;
                background: rgba(10, 14, 26, 0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 24px;
                gap: 20px;
                border-bottom: var(--border-glow);
            }

            .nav-links.open {
                display: flex;
            }

            .mobile-menu-btn {
                display: flex;
            }

            .hero-stats {
                flex-direction: column;
                gap: 24px;
            }

            .hero-stat .number {
                font-size: 2rem;
            }

            section {
                padding: 60px 16px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                text-align: center;
            }

            .footer-desc {
                max-width: 100%;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 480px) {
            .hero-title {
                font-size: 2.2rem;
            }

            .features-grid {
                grid-template-columns: 1fr;
            }

            .details-grid {
                grid-template-columns: 1fr;
            }

            .btn {
                padding: 14px 28px;
                font-size: 0.95rem;
            }
        }
        /* 左右浮动广告位 */
        .ad-float {
            position: fixed;
            top: 50%;
            transform: translateY(-50%);
            width: 200px;
            height: 600px;
            z-index: 999;
            background: var(--bg-card);
            border: var(--border-glow);
            border-radius: 16px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 20px;
            box-shadow: var(--shadow-glow);
            transition: all 0.3s ease;
        }

        .ad-float:hover {
            border-color: var(--primary);
            box-shadow: 0 0 40px rgba(0,229,255,0.3);
        }

        .ad-float-left {
            left: 20px;
        }

        .ad-float-right {
            right: 20px;
        }

        .ad-float .ad-icon {
            font-size: 2.5rem;
            margin-bottom: 16px;
            animation: pulse 2s ease-in-out infinite;
        }

        @keyframes pulse {
            0%, 100% { transform: scale(1); opacity: 1; }
            50% { transform: scale(1.1); opacity: 0.8; }
        }

        .ad-float .ad-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            text-align: center;
            margin-bottom: 8px;
            letter-spacing: 1px;
        }

        .ad-float .ad-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            text-align: center;
            margin-bottom: 20px;
            line-height: 1.6;
        }

        .ad-float .ad-contact {
            font-size: 0.9rem;
            color: #ff6d00;
            font-weight: 600;
            text-align: center;
            background: rgba(255,109,0,0.1);
            padding: 12px 16px;
            border-radius: 10px;
            border: 1px dashed rgba(255,109,0,0.3);
            width: 100%;
            word-break: break-all;
        }

        .ad-float .ad-qrcode {
            width: 120px;
            height: 120px;
            background: rgba(255,255,255,0.05);
            border-radius: 10px;
            margin: 12px 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            color: var(--text-muted);
            border: 1px dashed rgba(255,255,255,0.1);
        }

        .ad-float .ad-close {
            position: absolute;
            top: 8px;
            right: 12px;
            width: 24px;
            height: 24px;
            background: rgba(255,255,255,0.1);
            border: none;
            border-radius: 50%;
            color: var(--text-secondary);
            cursor: pointer;
            font-size: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
        }

        .ad-float .ad-close:hover {
            background: rgba(255,0,0,0.3);
            color: #fff;
        }

        @media (max-width: 1400px) {
            .ad-float {
                display: none;
            }
        }