/* 自定义样式 */
body {
    font-family: "Microsoft YaHei", Arial, sans-serif;
    color: #333;
    line-height: 1.6;
}

/* 图片懒加载样式 */
.lazy {
    opacity: 0;
    transition: opacity 0.3s;
}

.lazy.loaded {
    opacity: 1;
}

/* 轮播图高度 */
.carousel-item {
    height: 500px;
}

@media (max-width: 768px) {
    .carousel-item {
        height: 300px;
    }
}

/* 产品卡片悬停效果 */
.card {
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* 导航栏激活状态 */
.nav-item.active .nav-link {
    color: #0d6efd !important;
    font-weight: bold;
}

/* 文本截断 */
.line-clamp-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 价格表格样式 */
.table th {
    text-align: center;
}

.table td {
    text-align: center;
    vertical-align: middle;
}

/* 响应式调整 */
@media (max-width: 576px) {
    .top-info .col-md-6 {
        text-align: center !important;
        margin-bottom: 5px;
    }
    
    .navbar-brand span:last-child {
        display: block;
        margin-left: 0 !important;
    }
}

/* 加载动画 */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: loading 1.5s infinite;
}

@keyframes loading {
    100% {
        left: 100%;
    }
}

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

/* 表单样式 */
.form-control:focus {
    border-color: #0d6efd;
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* 按钮样式 */
.btn-primary {
    background-color: #0d6efd;
    border-color: #0d6efd;
    transition: all 0.3s;
}

.btn-primary:hover {
    background-color: #0b5ed7;
    border-color: #0a58ca;
    transform: translateY(-2px);
}

/* 页脚链接样式 */
footer a:hover {
    color: #fff !important;
    text-decoration: none;
}

/* 面包屑导航 */
.breadcrumb {
    background-color: #f8f9fa;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    border-radius: 0.25rem;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: "/";
}

/* 产品详情页样式 */
.product-detail img {
    max-width: 100%;
    height: auto;
}

.product-specs {
    background-color: #f8f9fa;
    padding: 1.5rem;
    border-radius: 0.25rem;
}

/* 新闻详情页样式 */
.news-detail h1 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.news-meta {
    color: #6c757d;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #dee2e6;
}

/* 地图样式 */
.map-container {
    height: 400px;
    width: 100%;
    border-radius: 0.25rem;
    overflow: hidden;
}