.wechat-qr{display:block;width:190px;height:190px;object-fit:contain;margin:18px auto}.wechat-guide{font-size:12px!important;line-height:1.8;color:var(--muted)}
.wechat-qr-placeholder{height:190px;width:190px;margin:18px auto;border:2px dashed #c9bca9;background:#f7f0e4;display:grid;place-items:center;text-align:center;color:#967c66;font-size:13px}
.article-page{background:#f4f0e9;padding:42px 0 90px}.article-shell{max-width:820px}.breadcrumbs{font-size:12px;color:#60716c;margin-bottom:42px}.article-page h1{font:normal clamp(38px,6vw,64px)/1.12 var(--serif);max-width:800px;margin:0 0 22px}.article-lead{font-size:17px;color:var(--muted);max-width:720px}.article-meta{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:14px 0;margin:30px 0 45px;color:#887b6c;font-size:11px}.article-content{background:#fff;padding:clamp(24px,5vw,68px);box-shadow:0 12px 30px rgba(68,52,35,.05)}.article-content p{font-size:15px;color:#4f514e;line-height:2;margin:0 0 22px}.article-content h2{font:normal 30px/1.25 var(--serif);margin:42px 0 14px;color:var(--ink)}.article-content h3{font-size:17px;margin:25px 0 5px}.article-cta{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:45px;background:var(--mint);padding:18px 20px;color:var(--ink);font-size:13px}.article-cta span{color:var(--muted)}.article-cta button{background:var(--rust);color:#fff;padding:8px 13px;font-size:12px}@media(max-width:800px){.article-page{padding:28px 0 60px}.breadcrumbs{margin-bottom:28px}.article-content{padding:24px 18px}.article-content p{font-size:14px}}
.article-list-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;border-top:0}.article-list-grid .article-item{background:#fff;border:1px solid #e9e9e2;padding:24px}.article-list-grid .article-item:hover{border-color:var(--rust)}@media(max-width:800px){.article-list-grid{grid-template-columns:1fr}}
.knowledge-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:45px}.list-total,.wechat-tip{font-size:12px;color:var(--muted)}.sidebar{display:flex;flex-direction:column;gap:22px}.ad-box{min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;border:1px dashed #c9bca9;background:#f7f0e4;text-align:center;color:#967c66}.ad-box span{font-size:11px;letter-spacing:.15em}.ad-box strong{font-size:20px;color:var(--ink)}.ad-box small{font-size:11px}.side-block{border-top:2px solid var(--ink);padding-top:12px}.side-block h3{margin:0 0 8px;font-size:16px}.side-block a{display:block;padding:9px 0;border-bottom:1px solid var(--line);font-size:12px;line-height:1.5}.side-contact{background:var(--mint);padding:18px;font-size:13px;line-height:2}.side-contact button{background:var(--rust);color:#fff;padding:6px 13px;font-size:12px}.pagination{display:flex;justify-content:center;gap:7px;margin-top:38px}.pagination a{border:1px solid var(--line);padding:7px 12px;font-size:12px}.pagination a.current,.pagination a:hover{background:var(--rust);border-color:var(--rust);color:#fff}.related-section{background:#f0ede5;padding-top:10px}.related-section .article-list-grid{grid-template-columns:repeat(3,1fr)}@media(max-width:900px){.knowledge-layout{grid-template-columns:1fr}.related-section .article-list-grid{grid-template-columns:1fr 1fr}}@media(max-width:800px){.wechat-tip{line-height:1.7}.related-section .article-list-grid{grid-template-columns:1fr}}
.ad-box,.knowledge-layout .side-block{display:none}.knowledge-layout .sidebar .side-block:nth-of-type(3){display:block}