* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Microsoft YaHei', 'Segoe UI', Arial, sans-serif;
        }
        
        body {
            background-color: #f5f7fa;
            color: #333;
            line-height: 1.6;
            max-width: 100%;
            overflow-x: hidden;
        }
        
        .container {
            width: 100%;
            padding: 0 20px;
        }
        
        /* 主横幅区域 */
        .hero {
            background: linear-gradient(to right, #146f51, #0d4734);
            padding: 40px 0 30px;
            color: white;
            margin-bottom: 0px;
        }
        
        .hero-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        
        .hero-text {
            flex: 1;
            padding-right: 40px;
        }
        
        .hero-title {
            font-size: 36px;
            font-weight: bold;
            margin-bottom: 15px;
            line-height: 1.3;
        }
        
        .hero-subtitle {
            font-size: 18px;
            margin-bottom: 30px;
            opacity: 0.9;
        }
        
        .hero-features {
            display: flex;
            flex-wrap: wrap;
            margin-bottom: 30px;
        }
        
        .feature-tag {
            background-color: rgb(255 255 255 / 8%);
    padding: 6px 12px;
    margin: 0 10px 10px 0;
    border-radius: 10px;
    font-size: 14px;
    border: 1px solid rgb(219 211 211 / 21%);
        }
        
        .hero-actions {
            display: flex;
            gap: 20px;
        }
        
        .hero-btn {
            padding: 12px 15px;
            font-size: 16px;
            font-weight: bold;
            border: none;
            border-radius: 6px;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
        }
        
        .btn-download:hover {
            background-color: white;
            color: #1a5fb4;
        }
        .btn-download {
        background-color: #CDDC39;
        color: #795548;
        }
        .btn-purchase {
            background-color: #ff6b35;
            color: white;
        }
        .btn-purchase:hover {
            background-color: #F44336;
            color: #efea21;
        }
        
        .btn-sale {
            background-color: #ff4757;
            color: white;
        }
        
        .hero-btn i {
            margin-right: 8px;
        }
        
        .hero-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .hero-image {
            flex: 0 0 600px;
            text-align: center;
        }
        
        .hero-image img {
            max-width: 100%;
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
        }
        
        /* 工具推荐区域 */
        .tools-section {
            padding: 40px 0;
        }
        
        .section-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 30px;
        }
        
        .section-title {
            font-size: 28px;
            color: #333;
            position: relative;
            padding-left: 15px;
        }
        
        .section-title::before {
            content: "";
            position: absolute;
            left: 0;
            top: 5px;
            bottom: 5px;
            width: 4px;
            background-color: #1a5fb4;
            border-radius: 2px;
        }
        
        .tools-filter {
            display: flex;
            background-color: #f0f4f8;
            border-radius: 6px;
            padding: 5px;
        }
        
        .filter-btn {
            padding: 8px 20px;
            border: none;
            background: none;
            border-radius: 4px;
            cursor: pointer;
            font-weight: 500;
            transition: all 0.3s;
        }
        
        .filter-btn.active {
            background-color: white;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
        }
        
        .tools-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 25px;
            margin-bottom: 50px;
        }
        
        .tool-card {
            background-color: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
            border: 1px solid #eee;
        }
        
        .tool-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .tool-card.recommended {
            border-top: 4px solid #ff6b35;
        }
        
        .tool-badge {
            position: absolute;
            top: 15px;
            left: 0;
            background-color: #ff6b35;
            color: white;
            padding: 5px 15px;
            font-size: 12px;
            font-weight: bold;
            border-top-right-radius: 4px;
            border-bottom-right-radius: 4px;
            z-index: 2;
        }
        
        /* 工具图片区域 */
        .tool-image {
            width: 100%;
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        
        .tool-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .tool-card:hover .tool-image img {
            transform: scale(1.05);
        }
        
        .tool-image-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(to bottom, rgba(0,0,0,0.1), rgba(0,0,0,0.3));
        }
        
        .tool-header {
            background-color: #f8fafd;
            padding: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid #eee;
            position: relative;
        }
        
        .tool-title {
            font-size: 20px;
            font-weight: bold;
            color: #333;
        }
        
        .tool-version {
            background-color: #e9f2ff;
            color: #1a5fb4;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: bold;
        }
        
        .tool-body {
            padding: 20px;
        }
        
        .tool-tag {
            display: inline-block;
            background-color: #f0f7ff;
            color: #1a5fb4;
            padding: 4px 12px;
            border-radius: 4px;
            font-size: 13px;
            margin-bottom: 15px;
        }
        
        .tool-description {
            color: #666;
            margin-bottom: 20px;
            line-height: 1.6;
        }
        
        .tool-actions {
            display: flex;
            gap: 10px;
        }
        
        .tool-btn {
            flex: 1;
            padding: 10px 0;
            text-align: center;
            border-radius: 5px;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s;
            border: none;
            cursor: pointer;
            font-size: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .btn-primary {
            background-color: #1a5fb4;
            color: white;
        }
        
        .btn-secondary {
            background-color: #f0f4f8;
            color: #333;
        }
        
        .btn-success {
            background-color: #28a745;
            color: white;
        }
        
        .btn-warning {
            background-color: #ffc107;
            color: #333;
        }
        
        .tool-btn:hover {
            opacity: 0.9;
            transform: translateY(-2px);
        }
        
        /* 下载地址面板 */
        .download-panel {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.7);
            display: none;
            justify-content: center;
            align-items: center;
            z-index: 1000;
        }
        
        .download-content {
            background-color: white;
            border-radius: 10px;
            padding: 30px;
            width: 90%;
            max-width: 500px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
        }
        
        .download-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            padding-bottom: 15px;
            border-bottom: 1px solid #eee;
        }
        
        .download-title {
            font-size: 24px;
            font-weight: bold;
            color: #333;
        }
        
        .close-btn {
            background: none;
            border: none;
            font-size: 24px;
            cursor: pointer;
            color: #999;
        }
        
        .download-links {
            display: flex;
            flex-direction: column;
            gap: 15px;
            margin-bottom: 25px;
        }
        
        .download-link {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px;
            background-color: #f8f9fa;
            border-radius: 6px;
            border-left: 4px solid #1a5fb4;
        }
        
        .link-info {
            display: flex;
            flex-direction: column;
        }
        
        .link-name {
            font-weight: bold;
            margin-bottom: 5px;
        }
        
        .link-size {
            font-size: 12px;
            color: #666;
        }
        
        .link-btn {
            background-color: #1a5fb4;
            color: white;
            padding: 8px 20px;
            border-radius: 4px;
            text-decoration: none;
            font-weight: 500;
            transition: background-color 0.3s;
        }
        
        .link-btn:hover {
            background-color: #0e4a8f;
        }
        
        .download-info {
            background-color: #fff8f5;
            padding: 15px;
            border-radius: 6px;
            font-size: 14px;
            color: #666;
            border-left: 4px solid #ff6b35;
        }
        
        /* 服务套餐区域 */
        .services-section {
            background-color: #f8fafd;
            padding: 60px 0;
            margin-top: 40px;
        }
        
        .services-intro {
            text-align: center;
            max-width: 100%;
            margin: 0 auto 50px;
        }
        
        .services-title {
            font-size: 32px;
            color: #333;
            margin-bottom: 15px;
        }
        
        .services-description {
            color: #666;
            font-size: 16px;
            line-height: 1.7;
        }
        
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .service-card {
            background-color: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
        }
        
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .service-header {
            background: linear-gradient(to right, #1a5fb4, #3a8de0);
            color: white;
            padding: 25px;
            text-align: center;
        }
        
        .service-name {
            font-size: 24px;
            font-weight: bold;
            margin-bottom: 10px;
        }
        
        .service-price {
            font-size: 32px;
            font-weight: bold;
        }
        
        .service-period {
            font-size: 16px;
            opacity: 0.8;
        }
        
        .service-body {
            padding: 25px;
        }
        
        .service-feature {
            padding: 12px 0;
            border-bottom: 1px dashed #eee;
            display: flex;
            justify-content: space-between;
        }
        
        .service-feature:last-child {
            border-bottom: none;
        }
        
        .service-actions {
            padding: 0 25px 25px;
        }
        
        .service-btn {
            display: block;
            width: 100%;
            padding: 12px;
            text-align: center;
            background-color: #ff6b35;
            color: white;
            border: none;
            border-radius: 5px;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .service-btn:hover {
            background-color: #e55a2b;
        }
        
        /* 教程区域 */
        .tutorials-section {
            padding: 60px 0;
        }
        
        .tutorials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 25px;
        }
        
        .tutorial-card {
            background-color: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
        }
        
        .tutorial-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }
        
        .tutorial-image {
            height: 180px;
            background-color: #f0f4f8;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #999;
            font-size: 14px;
        }
        
        .tutorial-content {
            padding: 20px;
        }
        
        .tutorial-title {
            font-size: 18px;
            font-weight: bold;
            margin-bottom: 10px;
            color: #333;
        }
        
        .tutorial-meta {
            display: flex;
            justify-content: space-between;
            color: #999;
            font-size: 13px;
            margin-bottom: 15px;
        }
        
        .tutorial-description {
            color: #666;
            font-size: 14px;
            line-height: 1.6;
        }
        
        /* 统计区域 */
        .stats-section {
            background: linear-gradient(to right, #1a5fb4, #3a8de0);
            color: white;
            padding: 60px 0;
            margin-top: 40px;
        }
        
        .stats-title {
            text-align: center;
            font-size: 32px;
            margin-bottom: 50px;
        }
        
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
        }
        
        .stat-card {
            text-align: center;
        }
        
        .stat-value {
            font-size: 48px;
            font-weight: bold;
            margin-bottom: 10px;
        }
        
        .stat-label {
            font-size: 18px;
            opacity: 0.9;
        }
        
        /* 响应式设计 */
        @media (max-width: 1200px) {
            .container {
                padding: 0 30px;
            }
        }
        
        @media (max-width: 992px) {
            .hero-content {
                flex-direction: column;
            }
            
            .hero-text {
                padding-right: 0;
                margin-bottom: 40px;
                text-align: center;
            }
            
            .hero-image {
                flex: 0 0 auto;
                width: 100%;
                max-width: 500px;
            }
            
            .tools-grid {
                grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            }
            
            .tool-actions {
                flex-direction: column;
            }
        }
        
        @media (max-width: 768px) {
            .container {
                padding: 0 20px;
            }
            
            .hero-title {
                font-size: 28px;
            }
            
            .hero-actions {
                flex-direction: column;
                align-items: center;
            }
            
            .hero-btn {
                width: 100%;
                max-width: 300px;
                margin-bottom: 10px;
            }
            
            .section-header {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .tools-filter {
                margin-top: 15px;
            }
            
            .services-grid {
                grid-template-columns: 1fr;
            }
        }
        
        @media (max-width: 576px) {
            .container {
                padding: 0 15px;
            }
            
            .tools-grid {
                grid-template-columns: 1fr;
            }
            
            .tutorials-grid {
                grid-template-columns: 1fr;
            }
            
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .hero-title {
                font-size: 24px;
            }
            
            .hero-subtitle {
                font-size: 16px;
            }
            
            .download-content {
                padding: 20px;
                width: 95%;
            }
            
            .tool-image {
                height: 180px;
            }
        }