/* ===== 通栏大图（全站共用栏目 banner） ===== */
.page-hero{min-height:220px;background:linear-gradient(120deg,#07214A 0%,#0C447C 55%,#1A56DB 100%);padding:0;color:#fff;text-align:center;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;background-size:cover;background-position:center}

/* ===== 左右布局 ===== */
.bro-layout{max-width:1240px;margin:0 auto;display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:36px;padding:48px 0 72px;align-items:start}

/* ===== 分类标签（复用列表页风格） ===== */
.ni-cat{flex-shrink:0;font-size:11.5px;font-weight:700;padding:2px 10px;border-radius:999px;letter-spacing:.5px;display:inline-block}

/* ===== 文章详情 ===== */
.article-head{padding:28px 36px 22px;border-bottom:1px solid var(--line)}
.article-title{font-size:27px;font-weight:900;line-height:1.42;color:var(--ink);margin:14px 0 16px}
.article-meta{display:flex;align-items:center;gap:18px;flex-wrap:wrap;font-size:13px;color:var(--ink-faint)}
.article-meta .am-item{display:inline-flex;align-items:center;gap:5px}
.article-cover{margin:24px 36px 0;border-radius:14px;overflow:hidden;border:1px solid var(--line)}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.article-body{padding:26px 36px 28px}
.article-body h2{font-size:20px;font-weight:800;color:var(--ink);margin:30px 0 16px;padding-left:13px;border-left:4px solid var(--primary);line-height:1.5}
.article-body p{font-size:15.5px;line-height:1.95;color:#33425A;margin:0 0}
.article-body img{max-width:100%;border-radius:12px;margin:18px auto;border:1px solid var(--line)}
.article-body blockquote{margin:22px 0;padding:16px 20px;background:#F5F8FC;border-left:4px solid var(--accent);border-radius:0 12px 12px 0;font-size:14.5px;color:var(--ink-soft);line-height:1.85}
.article-body ul{margin:0 0 16px;padding-left:22px;color:#33425A}
.article-body li{margin:6px 0;line-height:1.85}
.article-body table{margin:0px auto 16px;}
.article-tags{padding:20px 36px;border-top:1px solid var(--line);display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.article-tags .at-label{font-size:13px;color:var(--ink-faint);margin-right:2px}
.article-tags a{font-size:12.5px;font-weight:600;color:var(--primary);background:#EEF3FB;padding:5px 13px;border-radius:999px;transition:.2s}
.article-tags a:hover{background:#E0EAFB}
.article-foot{padding:18px 36px 30px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.article-foot .back{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:600;color:var(--primary)}
.article-foot .back:hover{text-decoration:underline}
.article-foot .share{font-size:13px;color:var(--ink-faint)}

/* 占位图（无正式图时） */
.ph-img{background:repeating-linear-gradient(45deg,#EDF1F7,#EDF1F7 12px,#E4EAF3 12px,#E4EAF3 24px);display:flex;align-items:center;justify-content:center;min-height:220px}
.article-cover.ph-img{border-radius:14px}
.article-body .ph-img{border-radius:12px;margin:18px 0;min-height:200px}.ph-tip{font-size:13px;color:var(--ink-faint);line-height:1.7;text-align:center;padding:0 14px;letter-spacing:.5px}

/* 相关文章卡 */
.rel-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow);padding:22px 26px}
.rel-card h4{font-size:15px;font-weight:800;color:var(--ink);margin-bottom:14px;display:flex;align-items:center;gap:9px}
.rel-card h4::before{content:'';width:4px;height:16px;background:var(--primary);border-radius:2px}
.rel-list{list-style:none}
.rel-list li{display:flex;gap:12px;align-items:flex-start;padding:10px 0;border-bottom:1px dashed var(--line)}
.rel-list li:last-child{border-bottom:none}
.rel-list .rd{font-family:Georgia,serif;font-size:13px;font-weight:900;color:var(--accent);flex-shrink:0;line-height:1.5}
.rel-list a{font-size:13.5px;font-weight:600;color:var(--ink-soft);line-height:1.6;transition:.2s}
.rel-list a:hover{color:var(--primary)}
.ab-form input,.ab-form textarea{width:100%;border:1.5px solid var(--line);border-radius:12px;padding:12px 16px;font-size:14px;font-family:inherit;color:var(--ink);background:#fff;transition:.2s;outline:none}
.ab-foot .btn{padding:12px 34px;font-size:14.5px}
.ab-foot .btn-accent{background:#EAF1FC;color:var(--primary);border:1.5px solid #C9D8EC;box-shadow:none;font-weight:700}
.ab-foot .btn-accent:hover{background:#DCE8FB;box-shadow:none;transform:none}
.side-body{padding:12px 14px 16px}
.side-cta .btn{width:100%;justify-content:center;padding:11px 0;font-size:13.5px}
.side-nav a .cnt{font-size:11.5px;color:var(--ink-faint)}

/* ===== CTA 区 ===== */
.cta-banner{width:100%;background:linear-gradient(120deg,#07214A 0%,#1A56DB 70%,#2E7BEA 100%);border-radius:28px;padding:46px 36px;text-align:center;color:#fff;position:relative;overflow:hidden;box-shadow:0 22px 56px rgba(12,68,124,.3)}
.cta-banner h2{font-size:30px;font-weight:900;letter-spacing:1.5px;margin-bottom:10px;line-height:1.5}
.cta-banner p{font-size:15px;color:rgba(255,255,255,.78);margin-bottom:24px}
.cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.copy a{color:#6C7A96}

/* ===== 响应式 ===== */
@media(max-width:1024px){
  .menu a{padding:8px 7px;font-size:12.5px}
  .nav-phone{display:none}
  .footer-inner{grid-template-columns:1fr 1fr;gap:36px 28px}
  .footer-contact{flex-direction:column;gap:16px}
  .bro-layout{grid-template-columns:1fr;gap:24px;padding:28px 20px 48px}
  .bro-side{position:static;display:grid;grid-template-columns:1fr 1fr;gap:16px}
}
@media(max-width:640px){
  .page-hero{min-height:170px;padding:0}
  .crumbs-inner .crumbs-right{display:none}
  .article-head{padding:22px 20px 18px}
  .article-cover{margin:18px 20px 0}
  .article-body{padding:22px 20px 8px}
  .article-title{font-size:22px}
  .article-tags{padding:18px 20px}
  .article-foot{padding:16px 20px 26px}
  .footer-inner{grid-template-columns:1fr}
  .menu{display:none}
  .cta-banner{padding:38px 22px;border-radius:20px}
  .cta-banner h2{font-size:23px}
  .bro-side{grid-template-columns:1fr}
  .apply-box{padding:24px 20px 24px}
  .ab-row{grid-template-columns:1fr}
  .ab-foot .btn{width:100%;justify-content:center}
}