:root {
            --primary: #4F46E5;
            --primary-light: #818CF8;
            --secondary: #7C3AED;
            --accent: #EC4899;
            --dark: #1E293B;
            --light: #F8FAFC;
            --gray: #94A3B8;
            --success: #10B981;
            --warning: #F59E0B;
            --info: #3B82F6;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background-color: #F9FAFB;
            color: var(--dark);
            line-height: 1.6;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* 导航栏 */
        header {
            background-color: white;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        
        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        
    
        .logo {
            display: flex;
            align-items: center;
			    font-size: 1.5rem;
    font-weight: 700;
        }
        
        .logo img {
            height: 36px;
            margin-right: 10px;
        }
        

        
        .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
        }
        
        .nav-links {
            display: flex;
            gap: 30px;
        }
        
        .nav-links a {
            text-decoration: none;
            color: var(--dark);
            font-weight: 500;
            transition: color 0.3s;
        }
        
        .nav-links a:hover {
            color: var(--primary);
        }
        
        .nav-actions {
            display: flex;
            gap: 15px;
            align-items: center;
        }
        
        .btn {
            padding: 10px 20px;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            border: none;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        
        .btn-outline {
            border: 1px solid var(--primary);
            color: var(--primary);
            background: transparent;
        }
        
        .btn-outline:hover {
            background-color: var(--primary);
            color: white;
        }
        
        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: white;
            box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
        }
        
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(79, 70, 229, 0.4);
        }
        
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--dark);
        }
        
        /* 英雄区域 */
        .hero {
            padding: 80px 0;
            background: radial-gradient(circle at 100% 100%, rgba(79, 70, 229, 0.05) 0%, transparent 40%),
                        radial-gradient(circle at 0% 0%, rgba(124, 58, 237, 0.05) 0%, transparent 40%);
            position: relative;
            overflow: hidden;
        }
        
        .hero-content {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
        }
        
        .hero h1 {
            font-size: 3rem;
            line-height: 1.2;
            margin-bottom: 20px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        
        .hero p {
            font-size: 1.2rem;
            color: var(--dark);
            margin-bottom: 30px;
            max-width: 600px;
        }
        
        .hero-form {
            display: flex;
            gap: 10px;
            width: 100%;
            max-width: 700px;
            margin-bottom: 20px;
        }
        
        .hero-input {
            flex: 1;
            padding: 15px 20px;
            border-radius: 8px;
            border: 1px solid #E2E8F0;
            font-size: 1rem;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        }
        
        .hero-input:focus {
            outline: none;
            border-color: var(--primary-light);
        }
        
        .hero-cta {
            font-size: 1.1rem;
            padding: 15px 30px;
        }
        
        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-bottom: 40px;
        }
        
        .tag {
            background-color: white;
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 0.9rem;
            color: var(--dark);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
        }
        
        .hero-video {
            width: 100%;
            max-width: 900px;
            border-radius: 16px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            overflow: hidden;
            position: relative;
        }
        
        .hero-video video {
            width: 100%;
            height: auto;
            display: block;
        }
        
        /* 功能展示区域 */
        .features {
            padding: 100px 0;
        }
        
        .section-header {
            text-align: center;
            margin-bottom: 60px;
        }
        
        .section-title {
            font-size: 2.2rem;
            margin-bottom: 15px;
            color: var(--dark);
        }
        
        .section-desc {
            font-size: 1.1rem;
            color: var(--gray);
            max-width: 600px;
            margin: 0 auto;
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .feature-card {
            background-color: white;
            border-radius: 16px;
            padding: 30px;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        
        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .feature-icon {
            width: 60px;
            height: 60px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            font-size: 1.5rem;
            color: white;
        }
        
        .icon-1 {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
        }
        
        .icon-2 {
            background: linear-gradient(135deg, var(--secondary), #A78BFA);
        }
        
        .icon-3 {
            background: linear-gradient(135deg, var(--accent), #F472B6);
        }
        
        .icon-4 {
            background: linear-gradient(135deg, var(--success), #34D399);
        }
        
        .icon-5 {
            background: linear-gradient(135deg, var(--warning), #FBBF24);
        }
        
        .icon-6 {
            background: linear-gradient(135deg, var(--info), #60A5FA);
        }
        
        .feature-title {
            font-size: 1.4rem;
            margin-bottom: 15px;
            color: var(--dark);
        }
        
        .feature-desc {
            color: var(--gray);
            margin-bottom: 20px;
        }
        
        .feature-link {
            color: var(--primary);
            font-weight: 600;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        
        /* 示例区域 */
        .examples {
            padding: 100px 0;
            background-color: #F8FAFC;
        }
        
        .examples-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .example-card {
            background-color: white;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s;
        }
        
        .example-card:hover {
            transform: translateY(-5px);
        }
        
        .example-image {
            width: 100%;
            height: 200px;
            overflow: hidden;
        }
        
        .example-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }
        
        .example-card:hover .example-image img {
            transform: scale(1.05);
        }
        
        .example-content {
            padding: 20px;
        }
        
        .example-title {
            font-size: 1.2rem;
            margin-bottom: 10px;
        }
        
        .example-desc {
            color: var(--gray);
            font-size: 0.95rem;
            margin-bottom: 15px;
        }
        
        .example-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 15px;
        }
        
        .example-tag {
            font-size: 0.8rem;
            padding: 3px 10px;
            border-radius: 12px;
            background-color: #EEF2FF;
            color: var(--primary);
        }
        
        .example-download {
            display: inline-block;
        }
        
        /* 模板区域 */
        .templates {
            padding: 100px 0;
        }
        
        .templates-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }
        
        .template-card {
            background-color: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s;
        }
        
        .template-card:hover {
            transform: translateY(-3px);
        }
        
        .template-image {
            width: 100%;
            height: 180px;
        }
        
        .template-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .template-info {
            padding: 15px;
        }
        
        .template-name {
            font-weight: 600;
            margin-bottom: 5px;
        }
        
        .template-desc {
            font-size: 0.9rem;
            color: var(--gray);
        }
        
        /* 工作流程 */
        .workflow {
            padding: 100px 0;
            background-color: #F8FAFC;
        }
        
        .workflow-steps {
            display: flex;
            flex-direction: column;
            gap: 60px;
            max-width: 800px;
            margin: 0 auto;
        }
        
        .workflow-step {
            display: flex;
            gap: 20px;
            position: relative;
        }
        
        .workflow-step:not(:last-child)::after {
            content: '';
            position: absolute;
            left: 30px;
            top: 60px;
            bottom: -60px;
            width: 2px;
            background: linear-gradient(to bottom, var(--primary-light), var(--secondary));
        }
        
        .step-number {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        
        .step-content {
            flex: 1;
        }
        
        .step-title {
            font-size: 1.3rem;
            margin-bottom: 10px;
        }
        
        .step-desc {
            color: var(--gray);
        }
        
        /* CTA区域 */
        .cta {
            padding: 100px 0;
        }
        
        .cta-card {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border-radius: 20px;
            padding: 60px;
            color: white;
            text-align: center;
            box-shadow: 0 15px 35px rgba(79, 70, 229, 0.25);
        }
        
        .cta-title {
            font-size: 2rem;
            margin-bottom: 20px;
        }
        
        .cta-desc {
            font-size: 1.1rem;
            opacity: 0.9;
            max-width: 600px;
            margin: 0 auto 30px;
        }
        
        .btn-cta {
            background-color: white;
            color: var(--primary);
            font-size: 1.1rem;
            padding: 15px 30px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .btn-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
        }
        
        /* 友情链接 */
        .friend-links-section {
            padding: 60px 0;
            background-color: white;
        }
        
        .friend-links-title {
            text-align: center;
            margin-bottom: 30px;
            font-size: 1.5rem;
            color: var(--dark);
        }
        
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
            padding: 20px;
            border-radius: 12px;
            background-color: #F8FAFC;
        }
        
        .friend-links a {
            color: var(--primary);
            text-decoration: none;
            padding: 5px 10px;
            transition: all 0.3s;
        }
        
        .friend-links a:hover {
            color: var(--secondary);
            text-decoration: underline;
        }
        
        /* 页脚 */
        footer {
            background-color: var(--dark);
            color: white;
            padding: 80px 0 40px;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 60px;
        }
        
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 20px;
        }
        
        .footer-logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary-light), var(--secondary));
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .footer-desc {
            color: #94A3B8;
            margin-bottom: 20px;
        }
        
        .social-links {
            display: flex;
            gap: 15px;
        }
        
        .social-link {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: #334155;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            transition: background-color 0.3s;
        }
        
        .social-link:hover {
            background-color: var(--primary);
        }
        
        .footer-title {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 20px;
        }
        
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        
        .footer-link {
            color: #94A3B8;
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .footer-link:hover {
            color: white;
        }
        
        .footer-bottom {
            padding-top: 30px;
            border-top: 1px solid #334155;
            display: flex;
            flex-direction: column;
            gap: 15px;
            align-items: center;
            text-align: center;
        }
        
        .footer-bottom-links {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            justify-content: center;
        }
        
        .footer-bottom-link {
            color: #94A3B8;
            text-decoration: none;
            font-size: 0.9rem;
        }
        
        .copyright {
            color: #94A3B8;
            font-size: 0.9rem;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .hero h1 {
                font-size: 2.5rem;
            }
            
            .cta-card {
                padding: 40px 20px;
            }
        }
        
        @media (max-width: 768px) {
            .nav-links, .nav-actions {
                display: none;
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            .hero {
                padding: 60px 0;
            }
            
            .hero h1 {
                font-size: 2rem;
            }
            
            .hero-form {
                flex-direction: column;
            }
            
            .features, .examples, .templates, .workflow, .cta {
                padding: 70px 0;
            }
            
            .section-title {
                font-size: 1.8rem;
            }
        }
        
        @media (max-width: 576px) {
            .hero h1 {
                font-size: 1.7rem;
            }
            
            .hero p {
                font-size: 1rem;
            }
            
            .section-desc {
                font-size: 1rem;
            }
            
            .workflow-step {
                flex-direction: column;
            }
            
            .workflow-step:not(:last-child)::after {
                left: 50%;
                top: 60px;
                bottom: -60px;
                width: 2px;
                transform: translateX(-50%);
            }
            
            .step-number {
                margin: 0 auto;
            }
            
            .step-content {
                text-align: center;
            }
            
            .cta-title {
                font-size: 1.6rem;
            }
            
            .friend-links {
                gap: 15px;
                padding: 15px;
            }
            
            .friend-links a {
                font-size: 0.9rem;
            }
        }