/* ============================================================
   article.css：资讯文章模块样式（列表页 + 详情页）
   依赖 common.css（--c-brand/--c-ink/--c-line 等变量与布局组件）
   ============================================================ */

/* ===== 详情页 ===== */
.article-page{background:#f4f6f9;padding:30px 0}
.article-page .container{display:flex;gap:28px;max-width:1200px;margin:0 auto;padding:0 20px;align-items:flex-start}
.article-main{flex:1;min-width:0}
.article-card{background:#fff;border-radius:14px;padding:36px 40px;box-shadow:0 2px 12px rgba(0,0,0,.06)}
@media(max-width:768px){.article-page .container{flex-direction:column}.article-card{padding:20px 16px}.article-page{padding:16px 0}}

.article-header{margin-bottom:28px;padding-bottom:20px;border-bottom:1px solid var(--c-line)}
.article-title{font-size:26px;font-weight:700;line-height:1.4;margin-bottom:10px;color:var(--c-ink)}
.article-meta{font-size:13px;color:var(--c-gray-l)}
.article-meta span{margin-right:16px}

.article-body{font-size:16px;color:var(--c-ink);line-height:1.8}
.article-body h2{font-size:20px;font-weight:700;margin:32px 0 12px;padding-left:14px;border-left:4px solid var(--c-brand);color:var(--c-ink)}
.article-body h3{font-size:17px;font-weight:700;margin:22px 0 10px;color:var(--c-ink)}
.article-body p{margin:0 0 14px}
.article-body ul,.article-body ol{margin:0 0 14px;padding-left:22px}
.article-body li{margin-bottom:6px}
.article-body a{color:var(--c-brand);text-decoration:none;border-bottom:1px solid rgba(14,159,138,.3)}
.article-body a:hover{border-bottom-color:var(--c-brand)}
.article-body table{width:100%;border-collapse:collapse;margin:16px 0;font-size:14px}
.article-body th{background:var(--c-bg);padding:10px 14px;text-align:left;font-weight:600;border-bottom:2px solid var(--c-line)}
.article-body td{padding:10px 14px;border-bottom:1px solid var(--c-line)}
.article-body .tip{background:var(--c-brand-light);border-radius:10px;padding:14px 18px;margin:16px 0;font-size:14px;border-left:3px solid var(--c-brand)}
.article-body .tip strong{color:var(--c-brand)}
.article-body .warn{background:rgba(255,193,7,.1);border-radius:10px;padding:14px 18px;margin:16px 0;font-size:14px;border-left:3px solid #ffc107}
.article-body .warn strong{color:#e6a800}
.article-body .faq-item{margin:10px 0;border:1px solid var(--c-line);border-radius:10px;overflow:hidden}
.article-body .faq-q{background:var(--c-bg);padding:12px 16px;font-weight:600;font-size:15px;color:var(--c-ink);cursor:default}
.article-body .faq-a{padding:12px 16px;font-size:14px;color:var(--c-gray)}

.article-footer{margin-top:32px;padding-top:16px;border-top:1px solid var(--c-line);font-size:13px;color:var(--c-gray-l)}
.article-footer a{color:var(--c-brand);text-decoration:none}
.article-page .side{width:320px;flex-shrink:0}
@media(max-width:1024px){.article-page .side{width:280px}}
@media(max-width:768px){.article-page .side{width:100%}}

/* ===== 列表页 ===== */
.article-list-page{background:#f4f6f9;padding:30px 0}
.article-list-page .container{max-width:1200px;margin:0 auto;padding:0 20px}
.list-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;flex-wrap:wrap;gap:12px}
.list-head h1{font-size:24px;color:var(--c-ink);margin:0}
.cat-tabs{display:flex;gap:10px;flex-wrap:wrap}
.cat-tabs a{display:inline-block;background:#fff;border:1px solid var(--c-line);color:var(--c-gray);padding:7px 18px;border-radius:50px;font-size:14px;text-decoration:none;transition:.2s}
.cat-tabs a:hover{color:var(--c-brand);border-color:var(--c-brand)}
.cat-tabs a.active{background:linear-gradient(135deg,var(--c-brand),#12c0a6);color:#fff;border-color:transparent;font-weight:600}

.article-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
@media(max-width:768px){.article-grid{grid-template-columns:1fr}}
.a-card{background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 2px 10px rgba(0,0,0,.05);transition:.2s;display:flex;flex-direction:column}
.a-card:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(0,0,0,.09)}
.a-cover{height:180px;overflow:hidden;background:linear-gradient(135deg,var(--c-brand),#0ea5c8);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.85)}
.a-cover img{width:100%;height:100%;object-fit:cover}
.a-cover .a-ico{font-size:44px}
.a-body{padding:18px 20px;display:flex;flex-direction:column;flex:1}
.a-cat{display:inline-block;background:var(--c-brand-light);color:var(--c-brand);border-radius:4px;padding:2px 9px;font-size:12px;font-weight:600;margin-bottom:10px;width:fit-content}
.a-body h3{font-size:17px;font-weight:700;color:var(--c-ink);margin:0 0 8px;line-height:1.5}
.a-body h3 a{color:inherit;text-decoration:none}
.a-body h3 a:hover{color:var(--c-brand)}
.a-sum{font-size:13px;color:var(--c-gray-l);line-height:1.6;margin:0 0 12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.a-meta{margin-top:auto;font-size:12px;color:#aab3c0;display:flex;gap:14px}

.pagination{display:flex;justify-content:center;gap:8px;margin:28px 0 10px;flex-wrap:wrap}
.pagination a,.pagination span{display:inline-block;min-width:36px;height:36px;line-height:34px;text-align:center;border-radius:8px;background:#fff;border:1px solid var(--c-line);color:var(--c-gray);text-decoration:none;font-size:14px;padding:0 12px}
.pagination .cur{background:var(--c-brand);color:#fff;border-color:var(--c-brand);font-weight:600}
.pagination a:hover{border-color:var(--c-brand);color:var(--c-brand)}
.empty-box{background:#fff;border-radius:14px;padding:60px;text-align:center;color:var(--c-gray-l)}