/* 重置和基础样式 - 使用唯一前缀 */
        .zc-container * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Inter', sans-serif;
        }
        
        .zc-container {
            --zc-primary: #4A6CF7;
            --zc-secondary: #6C63FF;
            --zc-dark: #1D2B3E;
            --zc-light: #F8FAFF;
            --zc-gray: #718096;
            --zc-success: #2DCC70;
            
            color: var(--zc-dark);
            background-color: #fff;
            line-height: 1.6;
            isolation: isolate;
        }
        
        .zc-container-wrapper {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* Header Styles */
        .zc-header {
            background: #fff;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
        }
        
        .zc-header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
        }
        
        .zc-logo {
            font-size: 24px;
            font-weight: 700;
            color: var(--zc-primary);
            display: flex;
            align-items: center;
        }
        
        .zc-logo span {
            color: var(--zc-secondary);
        }
        
        /* Navigation */
        .zc-nav-links {
            display: flex;
            list-style: none;
        }
        
        .zc-nav-links li {
            margin: 0 15px;
        }
        
        .zc-nav-links a {
            text-decoration: none;
            color: var(--zc-dark);
            font-weight: 500;
            transition: color 0.3s ease;
        }
        
        .zc-nav-links a:hover {
            color: var(--zc-primary);
        }
        
        /* Hero Section */
        .zc-hero {
            padding: 160px 0 100px;
            background: linear-gradient(135deg, #f5f7ff 0%, #e3ebff 100%);
            border-radius: 0 0 20px 20px;
            margin-top: 80px;
        }
        
        .zc-hero-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        
        .zc-hero-text {
            flex: 1;
            padding-right: 40px;
        }
        
        .zc-hero-image {
            flex: 1;
            text-align: center;
        }
        
        .zc-hero h1 {
            font-size: 48px;
            line-height: 1.2;
            margin-bottom: 20px;
            color: var(--zc-dark);
        }
        
        .zc-subtitle {
            font-size: 20px;
            color: var(--zc-gray);
            margin-bottom: 30px;
        }
        
        .zc-btn {
            display: inline-block;
            padding: 14px 32px;
            border-radius: 6px;
            font-weight: 600;
            font-size: 16px;
            cursor: pointer;
            transition: all 0.3s ease;
            border: none;
            text-decoration: none;
        }
        
        .zc-btn-primary {
            background: var(--zc-primary);
            color: white;
            margin-right: 15px;
        }
        
        .zc-btn-primary:hover {
            background: #3a5cd8;
        }
        
        .zc-btn-outline {
            border: 1px solid var(--zc-primary);
            color: var(--zc-primary);
            background: transparent;
        }
        
        .zc-btn-outline:hover {
            background: var(--zc-primary);
            color: white;
        }
        
        /* Features Section */
        .zc-section {
            padding: 80px 0;
        }
        
        .zc-section-title {
            text-align: center;
            margin-bottom: 60px;
        }
        
        .zc-section-title h2 {
            font-size: 36px;
            margin-bottom: 15px;
        }
        
        .zc-section-title p {
            font-size: 18px;
            color: var(--zc-gray);
            max-width: 600px;
            margin: 0 auto;
        }
        
        .zc-features {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 40px;
        }
        
        .zc-feature-card {
            background: #fff;
            border-radius: 12px;
            padding: 30px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s ease;
        }
        
        .zc-feature-card:hover {
            transform: translateY(-5px);
        }
        
        .zc-feature-icon {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            background: rgba(74, 108, 247, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
        }
        
        .zc-feature-icon i {
            font-size: 30px;
            color: var(--zc-primary);
        }
        
        /* How it Works */
        .zc-how-it-works {
            background: var(--zc-light);
            border-radius: 20px;
        }
        
        .zc-steps {
            display: flex;
            justify-content: space-between;
            max-width: 900px;
            margin: 0 auto;
        }
        
        .zc-step {
            text-align: center;
            flex: 1;
            position: relative;
        }
        
        .zc-step:not(:last-child):after {
            content: '';
            position: absolute;
            top: 40px;
            right: -50px;
            width: 100px;
            height: 2px;
            background: var(--zc-primary);
            opacity: 0.3;
        }
        
        .zc-step-number {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: var(--zc-primary);
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 30px;
            font-weight: 700;
            margin: 0 auto 20px;
        }
        
        /* Use Cases */
        .zc-use-cases {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
            margin-top: 40px;
        }
        
        .zc-use-case {
            background: white;
            border-radius: 12px;
            padding: 25px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
        }
        
        /* CTA Section */
        .zc-cta {
            background: linear-gradient(135deg, var(--zc-primary) 0%, var(--zc-secondary) 100%);
            color: white;
            text-align: center;
            padding: 80px 0;
            border-radius: 20px;
        }
        
        .zc-cta h2 {
            font-size: 36px;
            margin-bottom: 20px;
        }
        
        .zc-cta p {
            max-width: 600px;
            margin: 0 auto 30px;
            font-size: 18px;
            opacity: 0.9;
        }
        
        .zc-btn-light {
            background: white;
            color: var(--zc-primary);
        }
        
        .zc-btn-light:hover {
            background: #f8f9ff;
        }
        
        /* Trust Badges */
        .zc-trust-badges {
            display: flex;
            justify-content: center;
            gap: 30px;
            margin-top: 40px;
        }
        
        .zc-badge {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }
        
        .zc-badge-icon {
            width: 60px;
            height: 60px;
            background: rgba(74, 108, 247, 0.1);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 15px;
        }
        
        .zc-badge-icon i {
            font-size: 24px;
            color: var(--zc-primary);
        }
        
        /* FAQ Section */
        .zc-faq-container {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .zc-faq-item {
            margin-bottom: 15px;
            border: 1px solid #e2e8f0;
            border-radius: 8px;
            overflow: hidden;
        }
        
        .zc-faq-question {
            padding: 20px;
            background: #f8fafc;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
        }
        
        .zc-faq-question:hover {
            background: #edf2f7;
        }
        
        .zc-faq-answer {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
        }
        
        .zc-faq-answer.active {
            padding: 20px;
            max-height: 200px;
        }
        
        .zc-faq-icon {
            transition: transform 0.3s ease;
        }
        
        .zc-faq-icon.active {
            transform: rotate(180deg);
        }
        
        /* Footer */
        .zc-footer {
            background: var(--zc-dark);
            color: white;
            padding: 60px 0 30px;
            margin-top: 80px;
        }
        
        .zc-footer-content {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
        }
        
        .zc-footer-column h3 {
            font-size: 18px;
            margin-bottom: 20px;
        }
        
        .zc-footer-column ul {
            list-style: none;
        }
        
        .zc-footer-column ul li {
            margin-bottom: 10px;
        }
        
        .zc-footer-column a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        
        .zc-footer-column a:hover {
            color: white;
        }
        
        .zc-copyright {
            text-align: center;
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.5);
        }
        
        /* Responsive */
        @media (max-width: 992px) {
            .zc-features {
                grid-template-columns: 1fr;
            }
            
            .zc-hero-content {
                flex-direction: column;
            }
            
            .zc-hero-text {
                padding-right: 0;
                margin-bottom: 40px;
                text-align: center;
            }
            
            .zc-footer-content {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .zc-use-cases {
                grid-template-columns: 1fr;
            }
            
            .zc-nav-links {
                display: none;
            }
            
            .zc-trust-badges {
                flex-wrap: wrap;
            }
        }
        
        @media (max-width: 768px) {
            .zc-steps {
                flex-direction: column;
                gap: 40px;
            }
            
            .zc-step:not(:last-child):after {
                display: none;
            }
            
            .zc-hero h1 {
                font-size: 36px;
            }
            
            .zc-footer-content {
                grid-template-columns: 1fr;
            }
            
            .zc-trust-badges {
                flex-direction: column;
                align-items: center;
            }
            
            .zc-cta h2 {
                font-size: 28px;
            }
        }