/* 全局重置与变量定义 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        :root {
            --primary-color: #07CD5A;
            --primary-dark: #06B851;
            --primary-light: #E8FFF3;
            --secondary-color: #1B6DFF;
            --dark-color: #333333;
            --light-color: #F8FCFF;
            --gray-color: #666666;
            --light-gray: #F5F9FF;
            --shadow: 0 8px 30px rgba(7, 205, 90, 0.12);
            --shadow-hover: 0 12px 40px rgba(7, 205, 90, 0.2);
            --border-radius: 12px;
            --transition: all 0.3s ease;
        }
        
        body {
            font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
            color: var(--dark-color);
            line-height: 1.6;
            background-color: #f8fafc;
            min-width: 320px;
            overflow-x: hidden;
        }
        
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        
        ul {
            list-style: none;
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 16px 32px;
            border-radius: var(--border-radius);
            font-weight: 600;
            font-size: 18px;
            cursor: pointer;
            transition: var(--transition);
            border: none;
            outline: none;
        }
        
        .btn-primary {
            background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
            color: white;
            box-shadow: var(--shadow);
        }
        
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        
        .btn-secondary {
            background: linear-gradient(135deg, var(--secondary-color), #0A5ED9);
            color: white;
            box-shadow: 0 8px 20px rgba(27, 109, 255, 0.2);
        }
        
        .btn-secondary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 30px rgba(27, 109, 255, 0.3);
        }
        
        .section-title {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 20px;
            position: relative;
            padding-left: 20px;
        }
        
        .section-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            height: 24px;
            width: 6px;
            background: linear-gradient(to bottom, var(--primary-color), var(--primary-dark));
            border-radius: 3px;
        }
        
        .card {
            background: white;
            border-radius: var(--border-radius);
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
            padding: 30px;
            transition: var(--transition);
        }
        
        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
        }
        
        /* 头部导航栏 */
        .header {
            background-color: white;
            box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }
        
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            display: flex;
            align-items: center;
        }
        
        .logo img {
            height: 40px;
            margin-right: 10px;
        }
        
        .logo-text {
            font-size: 24px;
            font-weight: 700;
            background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        .nav-menu {
            display: flex;
            gap: 30px;
        }
        
        .nav-item {
            font-weight: 600;
            font-size: 16px;
            padding: 8px 0;
            position: relative;
        }
        
        .nav-item::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: var(--primary-color);
            transition: width 0.3s ease;
            border-radius: 2px;
        }
        
        .nav-item:hover {
            color: var(--primary-color);
        }
        
        .nav-item:hover::after {
            width: 100%;
        }
        
        .nav-item.active {
            color: var(--primary-color);
        }
        
        .nav-item.active::after {
            width: 100%;
        }
        
        /* Hero区域 */
        .hero {
            background: linear-gradient(135deg, #E8F7FF 0%, #F0FFF8 100%);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }
        
        .hero::before {
            content: '';
            position: absolute;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(7, 205, 90, 0.1) 0%, rgba(27, 109, 255, 0.05) 100%);
            top: -200px;
            right: -200px;
        }
        
        .hero::after {
            content: '';
            position: absolute;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(7, 205, 90, 0.08) 0%, rgba(27, 109, 255, 0.03) 100%);
            bottom: -150px;
            left: -150px;
        }
        
        .hero-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            position: relative;
            z-index: 1;
        }
        
        .hero-text {
            flex: 1;
            max-width: 600px;
        }
        
        .hero-image {
            flex: 1;
            display: flex;
            justify-content: center;
            align-items: center;
        }
        
        .hero-image img {
            max-width: 100%;
            border-radius: var(--border-radius);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
            transform: perspective(1000px) rotateY(-10deg);
            transition: transform 0.5s ease;
        }
        
        .hero-image img:hover {
            transform: perspective(1000px) rotateY(0deg);
        }
        
        .hero h1 {
            font-size: 48px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            background: linear-gradient(to right, var(--dark-color), var(--primary-color));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        .hero-subtitle {
            font-size: 20px;
            color: var(--gray-color);
            margin-bottom: 30px;
            line-height: 1.5;
        }
        
        .software-info {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-bottom: 30px;
        }
        
        .info-item {
            display: flex;
            align-items: center;
        }
        
        .info-icon {
            width: 40px;
            height: 40px;
            background: var(--primary-light);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
            color: var(--primary-color);
            font-size: 20px;
        }
        
        .info-text {
            display: flex;
            flex-direction: column;
        }
        
        .info-label {
            font-size: 14px;
            color: var(--gray-color);
            margin-bottom: 4px;
        }
        
        .info-value {
            font-size: 18px;
            font-weight: 600;
            color: var(--dark-color);
        }
        
        .download-actions {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }
        
        .download-btn {
            min-width: 220px;
            padding: 18px 30px;
        }
        
        .download-note {
            margin-top: 20px;
            font-size: 14px;
            color: var(--gray-color);
            padding-left: 10px;
            border-left: 3px solid var(--primary-light);
        }
        
        /* 下载流程 */
        .process-section {
            padding: 80px 0;
            background-color: white;
        }
        
        .process-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }
        
        .process-card {
            text-align: center;
            padding: 40px 30px;
            position: relative;
            background: linear-gradient(135deg, #f8fafc 0%, #f0f7ff 100%);
            border-radius: var(--border-radius);
            border: 1px solid rgba(7, 205, 90, 0.1);
        }
        
        .process-number {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 24px;
            font-weight: 700;
            margin: 0 auto 25px;
            box-shadow: 0 8px 20px rgba(7, 205, 90, 0.3);
        }
        
        .process-icon {
            width: 60px;
            height: 60px;
            margin: 0 auto 20px;
            background-size: contain;
            background-repeat: no-repeat;
            background-position: center;
        }
        
        .process-title {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 15px;
            color: var(--dark-color);
        }
        
        .process-desc {
            color: var(--gray-color);
            line-height: 1.6;
        }
        
        /* 软件优势 */
        .advantages-section {
            padding: 80px 0;
            background-color: var(--light-gray);
        }
        
        .advantages-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }
        
        .advantage-card {
            text-align: center;
            padding: 40px 25px;
            border-radius: var(--border-radius);
            background: white;
            border-top: 4px solid var(--primary-color);
        }
        
        .advantage-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, var(--primary-light), #E8F7FF);
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
        }
        
        .advantage-title {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 15px;
            color: var(--dark-color);
        }
        
        .advantage-desc {
            color: var(--gray-color);
            line-height: 1.6;
        }
        
        /* 软件介绍 */
        .intro-section {
            padding: 80px 0;
            background-color: white;
        }
        
        .intro-content {
            margin-top: 40px;
            padding: 40px;
            border-radius: var(--border-radius);
            background: linear-gradient(135deg, #f8fafc 0%, #f0f7ff 100%);
            border: 1px solid rgba(7, 205, 90, 0.1);
        }
        
        .intro-text {
            font-size: 18px;
            line-height: 1.8;
            color: var(--dark-color);
            margin-bottom: 25px;
        }
        
        .intro-features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-top: 40px;
        }
        
        .feature-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 15px;
        }
        
        .feature-check {
            width: 20px;
            height: 20px;
            margin-right: 15px;
            margin-top: 3px;
            background-size: contain;
            background-repeat: no-repeat;
        }
        
        /* 下载区域 */
        .download-section {
            padding: 60px 0;
            background-color: var(--light-gray);
            text-align: center;
        }
        
        .download-box {
            max-width: 800px;
            margin: 0 auto;
            padding: 50px;
            border-radius: var(--border-radius);
            background: white;
            box-shadow: var(--shadow);
        }
        
        .download-box h3 {
            font-size: 28px;
            margin-bottom: 15px;
            color: var(--dark-color);
        }
        
        .download-box p {
            color: var(--gray-color);
            margin-bottom: 30px;
            font-size: 18px;
        }
        
        /* 页脚 */
        .footer {
            background-color: #1a1a1a;
            color: #cccccc;
            padding: 60px 0 30px;
        }
        
        .footer-content {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }
        
        .footer-logo {
            display: flex;
            align-items: center;
            margin-bottom: 20px;
        }
        
        .footer-logo img {
            height: 36px;
            margin-right: 10px;
        }
        
        .footer-logo-text {
            font-size: 22px;
            font-weight: 700;
            color: white;
        }
        
        .footer-description {
            max-width: 350px;
            line-height: 1.6;
            margin-bottom: 25px;
        }
        
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        
        .footer-link {
            color: #cccccc;
            transition: var(--transition);
        }
        
        .footer-link:hover {
            color: var(--primary-color);
            transform: translateX(5px);
        }
        
        .footer-bottom {
            padding-top: 30px;
            border-top: 1px solid #333;
            text-align: center;
            font-size: 14px;
            color: #999;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .hero-content {
                flex-direction: column;
                text-align: center;
            }
            
            .hero-text {
                margin-bottom: 50px;
                max-width: 100%;
            }
            
            .software-info {
                justify-content: center;
            }
            
            .hero h1 {
                font-size: 40px;
            }
            
            .section-title {
                font-size: 28px;
            }
        }
        
        @media (max-width: 768px) {
            .nav-menu {
                display: none;
            }
            
            .hero h1 {
                font-size: 32px;
            }
            
            .hero-subtitle {
                font-size: 18px;
            }
            
            .software-info {
                grid-template-columns: 1fr;
            }
            
            .download-actions {
                flex-direction: column;
            }
            
            .download-btn {
                width: 100%;
            }
            
            .section-title {
                font-size: 24px;
            }
            
            .process-container, .advantages-container {
                grid-template-columns: 1fr;
            }
            
            .intro-features {
                grid-template-columns: 1fr;
            }
            
            .footer-content {
                flex-direction: column;
                gap: 30px;
            }
        }
        
        /* 动画效果 */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .fade-in {
            animation: fadeInUp 0.6s ease forwards;
        }
        
        .delay-1 {
            animation-delay: 0.2s;
        }
        
        .delay-2 {
            animation-delay: 0.4s;
        }
        
        .delay-3 {
            animation-delay: 0.6s;
        }
        
        /* SEO优化内容区域 */
        .seo-content {
            padding: 60px 0;
            background-color: white;
        }
        
        .seo-content h2 {
            font-size: 28px;
            margin-bottom: 20px;
            color: var(--dark-color);
        }
        
        .seo-content h3 {
            font-size: 22px;
            margin: 25px 0 15px;
            color: var(--dark-color);
        }
        
        .seo-content p {
            margin-bottom: 15px;
            line-height: 1.7;
            color: var(--gray-color);
        }
        
        .seo-content ul {
            margin-left: 20px;
            margin-bottom: 20px;
        }
        
        .seo-content li {
            margin-bottom: 10px;
            padding-left: 10px;
            position: relative;
        }
        
        .seo-content li::before {
            content: '✓';
            color: var(--primary-color);
            position: absolute;
            left: -15px;
            font-weight: bold;
        }
        
        /* 图标样式 - 使用简单的SVG路径 */
        .icon-download::before {
            content: '';
            display: inline-block;
            width: 20px;
            height: 20px;
            margin-right: 10px;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M19 9h-4V3H9v6H5l7 7 7-7zM5 18v2h14v-2H5z'/%3E%3C/svg%3E");
            background-size: contain;
            background-repeat: no-repeat;
        }
        
        .icon-external::before {
            content: '';
            display: inline-block;
            width: 20px;
            height: 20px;
            margin-right: 10px;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M19 19H5V5h7V3H5c-1.11 0-2 .9-2 2v14c0 1.1.89 2 2 2h14c1.1 0 2-.9 2-2v-7h-2v7zM14 3v2h3.59l-9.83 9.83 1.41 1.41L19 6.41V10h2V3h-7z'/%3E%3C/svg%3E");
            background-size: contain;
            background-repeat: no-repeat;
        }
        
        .icon-info::before {
            content: '';
            display: inline-block;
            width: 16px;
            height: 16px;
            margin-right: 8px;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23666'%3E%3Cpath d='M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm1 15h-2v-6h2v6zm0-8h-2V7h2v2z'/%3E%3C/svg%3E");
            background-size: contain;
            background-repeat: no-repeat;
        }
        
        .icon-check {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2307CD5A'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E");
        }
        
        /* 特定图标 */
        .icon-code-branch {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2307CD5A'%3E%3Cpath d='M10 4c0-1.1.9-2 2-2s2 .9 2 2-.9 2-2 2-2-.9-2-2zm4.78 5.58C14.05 9.5 13.55 10 12 10c-1.66 0-3-1.34-3-3 0-1.55.5-2.05.42-2.78C8.28 4.34 7 5.61 7 7.13v5.72c0 1.61 1.22 2.94 2.8 2.99L10 20c0 1.1.9 2 2 2s2-.9 2-2v-8l2.8-2.99C18.78 8.79 20 7.46 20 5.86c0-1.52-1.28-2.79-2.86-2.79-1.27 0-2.36.78-2.79 1.86-.15.39-.51.64-.93.64-.62 0-1.05-.61-.86-1.2.45-1.23 1.66-2.07 3.07-2.07C18.43 2 20 3.57 20 5.86c0 1.78-1.04 3.31-2.54 4.03L16 14.86V20c0 2.21-1.79 4-4 4s-4-1.79-4-4v-7.14c-1.3-.72-2.22-2.04-2.22-3.57 0-2.38 1.93-4.31 4.31-4.29.95.01 1.81.39 2.43 1.03.61.63.99 1.49.99 2.44 0 1.66-1.34 3-3 3-.55 0-1-.45-1-1s.45-1 1-1c.55 0 1-.45 1-1s-.45-1-1-1z'/%3E%3C/svg%3E");
        }
        
        .icon-hdd {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2307CD5A'%3E%3Cpath d='M20 9H4v2h16V9zM4 15h16v-2H4v2zM20 4H4c-1.1 0-1.99.9-1.99 2L2 18c0 1.1.9 2 2 2h16c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2zm0 14H4V6h16v12z'/%3E%3C/svg%3E");
        }
        
        .icon-calendar {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2307CD5A'%3E%3Cpath d='M19 4h-1V2h-2v2H8V2H6v2H5c-1.11 0-1.99.9-1.99 2L3 20c0 1.1.89 2 2 2h14c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2zm0 16H5V10h14v10zM9 14H7v-2h2v2zm4 0h-2v-2h2v2zm4 0h-2v-2h2v2zm-8 4H7v-2h2v2zm4 0h-2v-2h2v2zm4 0h-2v-2h2v2z'/%3E%3C/svg%3E");
        }
        
        .icon-desktop {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2307CD5A'%3E%3Cpath d='M21 2H3c-1.1 0-2 .9-2 2v12c0 1.1.9 2 2 2h7v2H8v2h8v-2h-2v-2h7c1.1 0 2-.9 2-2V4c0-1.1-.9-2-2-2zm0 14H3V4h18v12z'/%3E%3C/svg%3E");
        }
        
        .icon-rocket {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2307CD5A'%3E%3Cpath d='M12 2.5s4.5 2.04 4.5 10.5c0 2.49-1.04 5.57-1.6 7H9.1c-.56-1.43-1.6-4.51-1.6-7C7.5 4.54 12 2.5 12 2.5zm2 8.5c0-1.1-.9-2-2-2s-2 .9-2 2 .9 2 2 2 2-.9 2-2zm-6 7c0 1.1.9 2 2 2h5c1.1 0 2-.9 2-2v-1c0-1.1-.9-2-2-2h-5c-1.1 0-2 .9-2 2v1z'/%3E%3C/svg%3E");
        }
        
        .icon-apps {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2307CD5A'%3E%3Cpath d='M4 8h4V4H4v4zm6 12h4v-4h-4v4zm-6 0h4v-4H4v4zm0-6h4v-4H4v4zm6 0h4v-4h-4v4zm6-10v4h4V4h-4zm-6 4h4V4h-4v4zm6 6h4v-4h-4v4zm0 6h4v-4h-4v4z'/%3E%3C/svg%3E");
        }
        
        .icon-shield {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2307CD5A'%3E%3Cpath d='M12 1L3 5v6c0 5.55 3.84 10.74 9 12 5.16-1.26 9-6.45 9-12V5l-9-4zm0 10.99h7c-.53 4.12-3.28 7.79-7 8.94V12H5V6.3l7-3.11v8.8z'/%3E%3C/svg%3E");
        }
        
        .icon-sync {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2307CD5A'%3E%3Cpath d='M12 4V1L8 5l4 4V6c3.31 0 6 2.69 6 6 0 1.01-.25 1.97-.7 2.8l1.46 1.46C19.54 15.03 20 13.57 20 12c0-4.42-3.58-8-8-8zm0 14c-3.31 0-6-2.69-6-6 0-1.01.25-1.97.7-2.8L5.24 7.74C4.46 8.97 4 10.43 4 12c0 4.42 3.58 8 8 8v3l4-4-4-4v3z'/%3E%3C/svg%3E");
        }
        
        .icon-trash {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2307CD5A'%3E%3Cpath d='M6 19c0 1.1.9 2 2 2h8c1.1 0 2-.9 2-2V7H6v12zM19 4h-3.5l-1-1h-5l-1 1H5v2h14V4z'/%3E%3C/svg%3E");
        }
        
        .icon-gauge {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2307CD5A'%3E%3Cpath d='M11.5 20c4.65 0 8.45-3.78 8.5-8.42.05-4.61-3.71-8.42-8.37-8.42-4.61 0-8.38 3.81-8.38 8.42 0 4.64 3.8 8.42 8.45 8.42h.8v-6.21h-3.9v-2.21h3.9v-2.17c0-2.61 1.6-4.05 3.95-4.05 1.13 0 2.1.08 2.37.11v2.57h-1.61c-1.26 0-1.51.6-1.51 1.48v1.54h2.85l-.37 2.21h-2.48v6.21h1.54c4.2 0 7.62-3.42 7.62-7.62 0-4.2-3.42-7.62-7.62-7.62-4.2 0-7.62 3.42-7.62 7.62 0 4.2 3.42 7.62 7.62 7.62z'/%3E%3C/svg%3E");
        }
        
        /* 下载流程图标 */
        .process-download-icon {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2307CD5A'%3E%3Cpath d='M19 9h-4V3H9v6H5l7 7 7-7zM5 18v2h14v-2H5z'/%3E%3C/svg%3E");
        }
        
        /* 按钮内图标 */
        .btn-icon {
            display: inline-block;
            width: 20px;
            height: 20px;
            margin-right: 10px;
            background-size: contain;
            background-repeat: no-repeat;
        }
        
        .btn-primary .btn-icon {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M19 9h-4V3H9v6H5l7 7 7-7zM5 18v2h14v-2H5z'/%3E%3C/svg%3E");
        }
        
        .btn-secondary .btn-icon {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M19 19H5V5h7V3H5c-1.11 0-2 .9-2 2v14c0 1.1.89 2 2 2h14c1.1 0 2-.9 2-2v-7h-2v7zM14 3v2h3.59l-9.83 9.83 1.41 1.41L19 6.41V10h2V3h-7z'/%3E%3C/svg%3E");
        }