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

        body {
            font-family: 'Noto Sans SC', -apple-system, sans-serif;
            background: #fafbfc;
            color: #333;
            line-height: 1.7;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 头部导航 */
        header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
            height: 72px;
            display: flex;
            align-items: center;
        }

        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .logo img{
    height:40px;
    width:auto;
}

@media (max-width:768px){
    .logo img{
        height:32px;
    }
}

        nav {
            display: flex;
            align-items: center;
            gap: 32px;
        }

        nav a {
            font-size: 15px;
            color: #666;
            font-weight: 500;
            transition: color 0.3s;
            position: relative;
        }

        nav a:hover {
            color: #00c9a7;
        }

        nav a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, #00c9a7, #00b4d8);
            border-radius: 2px;
            transition: width 0.3s;
        }

        nav a:hover::after {
            width: 100%;
        }

        .header-btns {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .btn-login {
            color: #666;
            font-size: 14px;
            font-weight: 500;
            padding: 10px 20px;
            border-radius: 8px;
            transition: all 0.3s;
        }

        .btn-login:hover {
            background: #f0f9f7;
            color: #00c9a7;
        }

        .btn-download {
            background: linear-gradient(135deg, #00c9a7, #00b4d8);
            color: #fff;
            padding: 10px 24px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 600;
            transition: all 0.3s;
            box-shadow: 0 4px 15px rgba(0, 201, 167, 0.3);
        }

        .btn-download:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 25px rgba(0, 201, 167, 0.4);
        }

        /* 英雄区域 */
        .hero {
            padding: 120px 0 80px;
            background: linear-gradient(180deg, #fff 0%, #f0f9f7 100%);
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -200px;
            right: -200px;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(0, 201, 167, 0.1) 0%, transparent 70%);
            border-radius: 50%;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -100px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(0, 180, 216, 0.08) 0%, transparent 70%);
            border-radius: 50%;
        }

        .hero-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-text {
            max-width: 540px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, rgba(0, 201, 167, 0.1), rgba(0, 180, 216, 0.1));
            border: 1px solid rgba(0, 201, 167, 0.2);
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 13px;
            color: #00a086;
            margin-bottom: 24px;
        }

        .hero h1 {
            font-size: 44px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 20px;
            color: #1a1a2e;
        }

        .hero h1 em {
            font-style: normal;
            background: linear-gradient(135deg, #00c9a7, #00b4d8);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-desc {
            font-size: 17px;
            color: #666;
            margin-bottom: 32px;
            line-height: 1.8;
        }

        .hero-btns {
            display: flex;
            gap: 16px;
            margin-bottom: 40px;
        }

        .btn-primary {
            background: linear-gradient(135deg, #00c9a7, #00b4d8);
            color: #fff;
            padding: 14px 32px;
            border-radius: 10px;
            font-size: 16px;
            font-weight: 600;
            transition: all 0.3s;
            box-shadow: 0 4px 20px rgba(0, 201, 167, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 30px rgba(0, 201, 167, 0.4);
        }

        .btn-secondary {
            background: #fff;
            border: 2px solid #e0e0e0;
            color: #333;
            padding: 14px 32px;
            border-radius: 10px;
            font-size: 16px;
            font-weight: 600;
            transition: all 0.3s;
        }

        .btn-secondary:hover {
            border-color: #00c9a7;
            color: #00c9a7;
            background: #f0f9f7;
        }

        .hero-stats {
            display: flex;
            gap: 40px;
        }

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

        .hero-stat h4 {
            font-size: 28px;
            font-weight: 700;
            color: #00c9a7;
            margin-bottom: 4px;
        }

        .hero-stat p {
            font-size: 13px;
            color: #999;
        }

        .hero-visual {
            position: relative;
        }

        .hero-browser {
            background: #fff;
            border-radius: 16px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
            overflow: hidden;
            border: 1px solid #eee;
        }

        .browser-top {
            display: flex;
            align-items: center;
            padding: 14px 18px;
            background: #f8f9fa;
            border-bottom: 1px solid #eee;
            gap: 8px;
        }

        .browser-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
        }

        .browser-dot:nth-child(1) { background: #ff5f57; }
        .browser-dot:nth-child(2) { background: #febc2e; }
        .browser-dot:nth-child(3) { background: #28c840; }

        .browser-url {
            flex: 1;
            background: #fff;
            border-radius: 6px;
            padding: 8px 14px;
            font-size: 13px;
            color: #999;
            margin-left: 12px;
        }

        .browser-content {
            padding: 24px;
            min-height: 320px;
            background: linear-gradient(180deg, #f8f9fa 0%, #fff 100%);
        }

        .browser-tabs {
            display: flex;
            gap: 8px;
            margin-bottom: 20px;
        }

        .browser-tab {
            background: #fff;
            padding: 10px 16px;
            border-radius: 8px;
            font-size: 13px;
            color: #666;
            border: 1px solid #eee;
        }

        .browser-tab.active {
            background: linear-gradient(135deg, #00c9a7, #00b4d8);
            color: #fff;
            border-color: transparent;
        }

        .browser-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
        }

        .browser-card {
            background: #fff;
            border-radius: 10px;
            padding: 16px;
            border: 1px solid #eee;
        }

        .browser-card-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
        }

        .browser-card:nth-child(1) .browser-card-icon { background: #e8f5e9; }
        .browser-card:nth-child(2) .browser-card-icon { background: #e3f2fd; }
        .browser-card:nth-child(3) .browser-card-icon { background: #fff3e0; }

        .browser-card h5 {
            font-size: 13px;
            color: #333;
            margin-bottom: 4px;
        }

        .browser-card p {
            font-size: 11px;
            color: #999;
        }

        .float-card {
            position: absolute;
            background: #fff;
            border-radius: 12px;
            padding: 14px 18px;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
            display: flex;
            align-items: center;
            gap: 12px;
            animation: float 3s ease-in-out infinite;
        }

        .float-card-1 {
            top: 20px;
            right: -20px;
        }

        .float-card-2 {
            bottom: 40px;
            left: -30px;
            animation-delay: 1.5s;
        }

        .float-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
        }

        .float-card-1 .float-icon { background: #e8f5e9; }
        .float-card-2 .float-icon { background: #e3f2fd; }

        .float-text span {
            font-size: 11px;
            color: #999;
            display: block;
        }

        .float-text strong {
            font-size: 14px;
            color: #333;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
        }

        /* 合作伙伴 */
        .partners {
            padding: 60px 0;
            background: #fff;
        }

        .partners-title {
            text-align: center;
            font-size: 14px;
            color: #999;
            margin-bottom: 30px;
        }

        .partners-logos {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 50px;
            flex-wrap: wrap;
        }

        .partner-logo {
            font-size: 20px;
            font-weight: 700;
            color: #ccc;
            transition: color 0.3s;
        }

        .partner-logo:hover {
            color: #999;
        }

        /* 功能区域 */
        .features {
            padding: 100px 0;
            background: linear-gradient(180deg, #fff 0%, #f0f9f7 100%);
        }

        .section-header {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-tag {
            display: inline-block;
            background: linear-gradient(135deg, rgba(0, 201, 167, 0.1), rgba(0, 180, 216, 0.1));
            color: #00a086;
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 500;
            margin-bottom: 16px;
        }

        .section-header h2 {
            font-size: 36px;
            font-weight: 700;
            color: #1a1a2e;
            margin-bottom: 16px;
        }

        .section-header p {
            font-size: 16px;
            color: #888;
            max-width: 500px;
            margin: 0 auto;
        }

        .features-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .feature-row {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .feature-card {
            background: #fff;
            border-radius: 16px;
            padding: 32px;
            display: flex;
            gap: 24px;
            transition: all 0.3s;
            border: 1px solid #eee;
        }

        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
            border-color: transparent;
        }

        .feature-icon {
            width: 64px;
            height: 64px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            flex-shrink: 0;
        }

        .feature-card:nth-child(1) .feature-icon { background: linear-gradient(135deg, #e8f5e9, #c8e6c9); }
        .feature-card:nth-child(2) .feature-icon { background: linear-gradient(135deg, #e3f2fd, #bbdefb); }
        .feature-card:nth-child(3) .feature-icon { background: linear-gradient(135deg, #fff3e0, #ffe0b2); }
        .feature-card:nth-child(4) .feature-icon { background: linear-gradient(135deg, #fce4ec, #f8bbd0); }
        .feature-card:nth-child(5) .feature-icon { background: linear-gradient(135deg, #e8eaf6, #c5cae9); }
        .feature-card:nth-child(6) .feature-icon { background: linear-gradient(135deg, #e0f2f1, #b2dfdb); }

        .feature-content h3 {
            font-size: 18px;
            font-weight: 600;
            color: #1a1a2e;
            margin-bottom: 8px;
        }

        .feature-content p {
            font-size: 14px;
            color: #888;
            line-height: 1.7;
        }

        /* 使用场景 */
        .scenarios {
            padding: 100px 0;
            background: #fff;
        }

        .scenarios-tabs {
            display: flex;
            justify-content: center;
            gap: 12px;
            margin-bottom: 50px;
            flex-wrap: wrap;
        }

        .scenario-tab {
            padding: 12px 28px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 500;
            color: #666;
            background: #f8f9fa;
            border: 1px solid #eee;
            cursor: pointer;
            transition: all 0.3s;
        }

        .scenario-tab:hover,
        .scenario-tab.active {
            background: linear-gradient(135deg, #00c9a7, #00b4d8);
            color: #fff;
            border-color: transparent;
            box-shadow: 0 4px 20px rgba(0, 201, 167, 0.3);
        }

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

        .scenario-features {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .scenario-feature {
            display: flex;
            gap: 20px;
            padding: 24px;
            background: #f8f9fa;
            border-radius: 16px;
            border: 1px solid #eee;
            transition: all 0.3s;
        }

        .scenario-feature:hover {
            background: #fff;
            border-color: #00c9a7;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.06);
        }

        .scenario-feature-icon {
            width: 52px;
            height: 52px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            flex-shrink: 0;
        }

        .scenario-feature:nth-child(1) .scenario-feature-icon { background: #e8f5e9; }
        .scenario-feature:nth-child(2) .scenario-feature-icon { background: #e3f2fd; }
        .scenario-feature:nth-child(3) .scenario-feature-icon { background: #fff3e0; }

        .scenario-feature h4 {
            font-size: 16px;
            font-weight: 600;
            color: #1a1a2e;
            margin-bottom: 6px;
        }

        .scenario-feature p {
            font-size: 14px;
            color: #888;
        }

        .scenario-image {
            background: linear-gradient(135deg, #f0f9f7, #e3f2fd);
            border-radius: 24px;
            padding: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 360px;
        }

        .scenario-illustration {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        .illustration-card {
            background: #fff;
            border-radius: 12px;
            padding: 20px;
            text-align: center;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
        }

        .illustration-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            margin: 0 auto 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
        }

        .illustration-card:nth-child(1) .illustration-icon { background: #e8f5e9; }
        .illustration-card:nth-child(2) .illustration-icon { background: #e3f2fd; }
        .illustration-card:nth-child(3) .illustration-icon { background: #fff3e0; }
        .illustration-card:nth-child(4) .illustration-icon { background: #fce4ec; }
        .illustration-card:nth-child(5) .illustration-icon { background: #e8eaf6; }
        .illustration-card:nth-child(6) .illustration-icon { background: #e0f2f1; }

        .illustration-card span {
            font-size: 12px;
            color: #666;
        }

        /* 数据统计 */
        .stats {
            padding: 80px 0;
            background: linear-gradient(180deg, #f0f9f7 0%, #fff 100%);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
        }

        .stat-card {
            text-align: center;
            padding: 40px 20px;
            background: #fff;
            border-radius: 16px;
            border: 1px solid #eee;
            transition: all 0.3s;
        }

        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.06);
        }

        .stat-card h3 {
            font-size: 42px;
            font-weight: 700;
            background: linear-gradient(135deg, #00c9a7, #00b4d8);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 8px;
        }

        .stat-card p {
            font-size: 14px;
            color: #888;
        }

        /* 下载区域 */
        .download {
            padding: 100px 0;
            background: linear-gradient(180deg, #fff 0%, #f0f9f7 100%);
        }

        .download-inner {
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
        }

        .download h2 {
            font-size: 36px;
            font-weight: 700;
            color: #1a1a2e;
            margin-bottom: 16px;
        }

        .download > .container > .download-inner > p {
            font-size: 16px;
            color: #888;
            margin-bottom: 40px;
        }

        .download-btns {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .download-btn {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 14px;
            padding: 28px 20px;
            background: #fff;
            border: 1px solid #eee;
            border-radius: 16px;
            transition: all 0.3s;
        }

        .download-btn:hover {
            border-color: #00c9a7;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
            transform: translateY(-4px);
        }

        .download-btn-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, #f0f9f7, #e8f5f3);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
        }

        .download-btn:hover .download-btn-icon {
            background: linear-gradient(135deg, #00c9a7, #00b4d8);
        }

        .download-btn-text {
            text-align: center;
        }

        .download-btn-text strong {
            font-size: 15px;
            color: #333;
            display: block;
            margin-bottom: 4px;
        }

        .download-btn-text span {
            font-size: 12px;
            color: #999;
        }

        /* 页脚 */
        footer {
            background: #ffffff;
            padding: 60px 0 30px;
        }

        .footer-content {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand .logo{
    display:flex;
    align-items:center;
    text-decoration:none;
}

        .footer-brand .logo-img{
    width:150px;
    height:32px;
    margin-right:8px;
}

        .footer-brand p {
            font-size: 14px;
            color: #888;
            line-height: 1.7;
        }

        .footer-links h4 {
            font-size: 14px;
            font-weight: 600;
            color: #888;
            margin-bottom: 16px;
        }

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

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

        .footer-links a {
            font-size: 13px;
            color: #888;
            transition: color 0.3s;
        }

        .footer-links a:hover {
            color: #00c9a7;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-bottom p {
            font-size: 13px;
            color: #666;
        }

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

        .footer-legal a {
            font-size: 13px;
            color: #666;
            transition: color 0.3s;
        }

        .footer-legal a:hover {
            color: #888;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                text-align: center;
            }

            .hero-text {
                max-width: 100%;
            }

            .hero-btns {
                justify-content: center;
            }

            .hero-stats {
                justify-content: center;
            }

            .feature-row {
                grid-template-columns: 1fr;
            }

            .scenarios-content {
                grid-template-columns: 1fr;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .download-btns {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-content {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 768px) {
            nav {
                display: none;
            }

            .hero h1 {
                font-size: 32px;
            }

            .hero-stats {
                flex-direction: column;
                gap: 20px;
            }

            .float-card {
                display: none;
            }

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

            .download-btns {
                grid-template-columns: 1fr 1fr;
            }

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

            .footer-bottom {
                flex-direction: column;
                gap: 16px;
                text-align: center;
            }
        }

        @media (max-width: 480px) {
            .download-btns {
                grid-template-columns: 1fr;
            }
        }