/* =========================================================
   CMS 前台样式
   ========================================================= */

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

body {
    font-family: -apple-system, "Microsoft YaHei", sans-serif;
    line-height: 1.6; color: #333; background: #f5f6fa;
}

a { color: #1e9fff; text-decoration: none; }
a:hover { color: #1890ff; }

/* 头部 */
.header {
    background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.05);
    position: sticky; top: 0; z-index: 100;
}
.header-inner {
    max-width: 1200px; margin: 0 auto;
    display: flex; align-items: center; padding: 14px 20px; gap: 24px;
}
.logo { font-size: 20px; font-weight: 700; color: #1e9fff; white-space: nowrap; }
.nav { display: flex; gap: 22px; flex: 1; }
.nav a { color: #333; font-size: 15px; transition: color .2s; }
.nav a:hover, .nav a.active { color: #1e9fff; }

.search-form-sm { display: flex; gap: 0; }
.search-form-sm input {
    width: 180px; padding: 7px 12px; border: 1px solid #ddd;
    border-right: none; border-radius: 4px 0 0 4px; font-size: 13px; outline: none;
}
.search-form-sm input:focus { border-color: #1e9fff; }
.search-form-sm button {
    padding: 7px 16px; background: #1e9fff; color: #fff;
    border: none; border-radius: 0 4px 4px 0; cursor: pointer; font-size: 13px;
}
.search-form-sm button:hover { background: #1890ff; }

/* 主体 */
.main { max-width: 1200px; margin: 20px auto; padding: 0 20px; }

/* Hero */
.hero {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: #fff; text-align: center; padding: 60px 20px;
    border-radius: 8px; margin-bottom: 20px;
}
.hero h1 { font-size: 32px; margin-bottom: 12px; font-weight: 500; }
.hero p { color: rgba(255,255,255,.85); font-size: 15px; }

/* 卡片 */
.card {
    background: #fff; border-radius: 8px; padding: 24px;
    box-shadow: 0 1px 3px rgba(0,0,0,.05); margin-bottom: 20px;
}
.card h2 { font-size: 18px; margin-bottom: 18px; color: #333; font-weight: 500; }

/* 内容列表 */
.article-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}
.article-card {
    background: #fff; border: 1px solid #eee; border-radius: 8px;
    overflow: hidden; transition: all .2s;
}
.article-card:hover { transform: translateY(-2px); box-shadow: 0 8px 16px rgba(0,0,0,.08); }
.article-card .thumb {
    width: 100%; height: 180px; object-fit: cover; background: #f5f6fa; display: block;
}
.article-card .info { padding: 16px; }
.article-card h3 { font-size: 16px; margin-bottom: 8px; font-weight: 500; }
.article-card h3 a { color: #333; }
.article-card h3 a:hover { color: #1e9fff; }
.article-card .meta { color: #999; font-size: 12px; display: flex; gap: 12px; }
.article-card .desc {
    color: #666; font-size: 13px; margin-top: 8px;
    overflow: hidden; display: -webkit-box;
    -webkit-line-clamp: 2; -webkit-box-orient: vertical;
}

/* 内容详情 */
.article-detail h1 { font-size: 26px; margin-bottom: 12px; line-height: 1.4; }
.article-detail .meta {
    color: #999; font-size: 13px;
    display: flex; gap: 16px; padding-bottom: 20px;
    border-bottom: 1px solid #eee; margin-bottom: 20px;
}
.article-detail .summary {
    background: #f7f9fb; padding: 14px 18px; border-left: 3px solid #1e9fff;
    color: #666; font-size: 14px; border-radius: 3px; margin-bottom: 20px;
}
.article-detail .body { font-size: 15px; line-height: 1.9; color: #444; }
.article-detail .body img { max-width: 100%; height: auto; margin: 10px 0; }
.article-detail .body p { margin-bottom: 12px; }
.article-detail .body h2, .article-detail .body h3 { margin: 20px 0 12px; }

/* 上下篇 */
.article-nav {
    display: flex; justify-content: space-between; gap: 20px;
    margin-top: 30px; padding-top: 20px; border-top: 1px solid #eee;
    font-size: 14px;
}
.article-nav a { color: #666; }
.article-nav a:hover { color: #1e9fff; }

/* 面包屑 */
.crumb {
    display: flex; gap: 8px; align-items: center;
    font-size: 13px; color: #999; margin-bottom: 15px;
}
.crumb a { color: #666; }
.crumb a:hover { color: #1e9fff; }

/* 分页 */
.cms-pagination {
    display: flex; gap: 6px; justify-content: center;
    padding: 25px 0 5px; align-items: center; flex-wrap: wrap;
}
.cms-pagination a, .cms-pagination span {
    padding: 6px 12px; border: 1px solid #e6e6e6; border-radius: 4px;
    text-decoration: none; color: #666; font-size: 13px; background: #fff;
}
.cms-pagination a:hover { border-color: #1e9fff; color: #1e9fff; }
.cms-pagination .active { background: #1e9fff; color: #fff; border-color: #1e9fff; }
.cms-pagination .total { border: none; background: none; color: #999; }

/* 栏目网格 */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
}
.category-item {
    display: block; padding: 16px; text-align: center;
    background: #f7f9fb; border-radius: 6px; color: #333;
    font-size: 14px; transition: all .2s;
}
.category-item:hover { background: #e8f3ff; color: #1e9fff; }

/* 搜索 */
.search-form { display: flex; gap: 8px; max-width: 500px; }
.search-form input {
    flex: 1; padding: 10px 14px; border: 1px solid #ddd;
    border-radius: 4px; font-size: 14px; outline: none;
}
.search-form input:focus { border-color: #1e9fff; }
.search-form button {
    padding: 10px 24px; background: #1e9fff; color: #fff;
    border: none; border-radius: 4px; cursor: pointer;
}
.search-form button:hover { background: #1890ff; }

/* 底部 */
.footer {
    text-align: center; color: #999; font-size: 13px;
    padding: 30px 20px; margin-top: 20px;
}

/* 响应式 */
@media (max-width: 768px) {
    .header-inner { flex-wrap: wrap; gap: 12px; }
    .nav { order: 3; flex: 0 0 100%; overflow-x: auto; padding-bottom: 4px; }
    .search-form-sm input { width: 140px; }
    .hero { padding: 40px 20px; }
    .hero h1 { font-size: 24px; }
}
/* 搜索关键词高亮 */
em.hl {
    font-style: normal;
    color: #e63946;
    font-weight: 600;
    background: #fff5f5;
    padding: 0 2px;
    border-radius: 2px;
}