/* 自定义样式补充 */
.container {
    max-width: 1200px;
    margin: 0 auto;
}

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
}

/* 自定义动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* 界面展示卡片样式 */
.interface-card {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.interface-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.interface-card img {
    width: 100%;
    height: 120px;
    object-fit: cover;
}

/* 视频缩略图样式 */
.video-thumbnail {
    position: relative;
    background: #f3f4f6;
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 16/9;
}

.video-thumbnail::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0;
    height: 0;
    border-left: 20px solid white;
    border-top: 12px solid transparent;
    border-bottom: 12px solid transparent;
    z-index: 2;
}

.video-thumbnail::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.3);
    z-index: 1;
}

/* 更新日志样式 */
.update-item {
    border-left: 3px solid #3b82f6;
    padding-left: 20px;
    margin-bottom: 20px;
    position: relative;
}

.update-item::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 0;
    width: 13px;
    height: 13px;
    background: #3b82f6;
    border-radius: 50%;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .interface-card img {
        height: 100px;
    }
}

/* 加载动画 */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #3b82f6;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 表格响应式 */
@media (max-width: 768px) {
    .version-table {
        font-size: 12px;
    }
    
    .version-table th,
    .version-table td {
        padding: 8px 4px;
    }
}

/* 按钮悬停效果增强 */
.btn-primary {
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

/* 卡片悬停效果 */
.feature-card {
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

/* 渐变背景增强 */
.gradient-bg {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* 导航栏阴影 */
.nav-shadow {
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* 移动端菜单动画 */
.mobile-menu-enter {
    transform: translateY(-100%);
    opacity: 0;
}

.mobile-menu-enter-active {
    transform: translateY(0);
    opacity: 1;
    transition: all 0.3s ease;
}

.mobile-menu-exit {
    transform: translateY(0);
    opacity: 1;
}

.mobile-menu-exit-active {
    transform: translateY(-100%);
    opacity: 0;
    transition: all 0.3s ease;
}