/* 全局样式 */
body {
    font-family: "Microsoft YaHei", "微软雅黑", sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

/* 导航栏样式 */
.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,.1);
}

.navbar-brand {
    font-weight: bold;
    color: #007bff !important;
}

/* 卡片样式 */
.card {
    border: none;
    box-shadow: 0 2px 4px rgba(0,0,0,.05);
    transition: transform 0.2s;
}

.card:hover {
    transform: translateY(-2px);
}

.card-body {
    padding: 1.5rem;
}

/* 首页特定样式 */
.card-img-top {
    height: 400px;
    object-fit: cover;
}

.lead {
    font-size: 1.1rem;
    color: #495057;
}

.list-unstyled li {
    position: relative;
    padding-left: 1.5rem;
}

.list-unstyled li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #28a745;
}

.img-fluid.rounded {
    transition: transform 0.3s;
    cursor: pointer;
}

.img-fluid.rounded:hover {
    transform: scale(1.05);
}

/* 标题样式 */
h1 {
    color: #007bff;
    font-weight: bold;
    margin-bottom: 2rem;
}

h2.h4 {
    color: #495057;
    font-weight: 600;
}

/* 列表样式 */
ul {
    padding-left: 1.2rem;
}

li {
    margin-bottom: 0.5rem;
}

/* 页脚样式 */
footer {
    border-top: 1px solid #dee2e6;
    margin-top: 3rem;
}

footer p {
    margin-bottom: 0.5rem;
    color: #6c757d;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .card-img-top {
        height: 300px;
    }
}

/* 链接样式 */
a {
    color: #007bff;
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: #0056b3;
    text-decoration: none;
}

/* 按钮样式 */
.btn-primary {
    background-color: #007bff;
    border-color: #007bff;
}

.btn-primary:hover {
    background-color: #0056b3;
    border-color: #0056b3;
}