/* Vanguard Cloak 主题自定义样式 */

/* 按钮大小变体 */
.btn-large {
    padding: 15px 40px;
    font-size: 18px;
}

/* 响应式优化 */
@media (max-width: 768px) {
    .product-card {
        padding: 30px 20px;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .account-tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
    }
    
    .tab-button {
        white-space: nowrap;
        padding: 12px 20px;
    }
    
    /* 移动端头部优化 */
    .site-header {
        position: relative;
    }
    
    .header-content {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
}

/* 加载状态 */
.btn.loading {
    position: relative;
    color: transparent;
}

.btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s linear infinite;
}