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

body {
    font-family: 'Helvetica Neue', Helvetica, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', Arial, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: #333;
}
.el-header{
    padding: 0;
}
#app {
    width: 100%;
    min-height: 100vh;
}

.hero-section {
    text-align: center;
    padding: 100px 20px;
    background: rgba(255, 255, 255, 0.1);
    margin-bottom: 40px;
}

.hero-title {
    font-size: 64px;
    font-weight: bold;
    color: #fff;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
    animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
    font-size: 24px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
    animation: fadeInUp 1s ease-out 0.2s;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    animation: fadeInUp 1s ease-out 0.4s;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section-title {
    font-size: 36px;
    font-weight: bold;
    color: #fff;
    margin-bottom: 30px;
    text-align: center;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.feature-section {
    padding: 40px 20px;
    margin-bottom: 40px;
}

.feature-card {
    margin-bottom: 20px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 12px;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.feature-header {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 20px;
    font-weight: bold;
    color: #333;
}

.feature-header i {
    font-size: 28px;
    color: #409EFF;
}

.feature-content {
    padding: 15px 0;
    color: #666;
    line-height: 1.6;
}

.demo-section {
    padding: 40px 20px;
    margin-bottom: 40px;
}

.demo-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 12px;
}

.demo-content {
    padding: 30px;
    text-align: center;
}

.demo-content h3 {
    font-size: 24px;
    color: #333;
    margin-bottom: 15px;
}

.demo-content p {
    color: #666;
    margin-bottom: 20px;
    font-size: 16px;
}

.code-section {
    padding: 40px 20px;
    margin-bottom: 40px;
}

.code-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 12px;
}

.code-block {
    background: #f5f7fa;
    padding: 20px;
    border-radius: 8px;
    overflow-x: auto;
    border-left: 4px solid #409EFF;
}

.code-block code {
    font-family: 'Courier New', Courier, monospace;
    font-size: 14px;
    line-height: 1.6;
    color: #333;
}

.stats-section {
    padding: 40px 20px;
    margin-bottom: 40px;
}

.stat-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 12px;
    margin-bottom: 20px;
}

.stat-content {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 28px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.stat-info {
    flex: 1;
}

.stat-value {
    font-size: 32px;
    font-weight: bold;
    color: #333;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 14px;
    color: #666;
}

.footer-section {
    padding: 40px 20px;
}

.el-footer {
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    padding: 20px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
}

.el-footer p {
    margin: 5px 0;
    font-size: 14px;
}

.el-header {
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
}

.el-main {
    padding: 0;
}

.el-menu {
    border: none;
}

.el-menu-item {
    font-size: 16px;
    padding: 0 20px;
}

.el-card {
    border: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.el-button {
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.el-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.el-input {
    border-radius: 8px;
}

.el-tabs {
    border: none;
}

.el-tabs__item {
    font-size: 16px;
}

.el-tabs__item.is-active {
    color: #409EFF;
}

.el-tabs__active-bar {
    background-color: #409EFF;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 48px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-buttons .el-button {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .feature-header {
        font-size: 18px;
    }
    
    .stat-value {
        font-size: 24px;
    }
}