.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}
.article-title {
    color: #25231f;
    font-family: Georgia, "Noto Serif SC", serif;
    font-size: clamp(2rem, 4vw, 3.45rem);
    font-weight: 700;
    line-height: 1.12;
    margin: .35rem 0 1rem;
}

.article-en-title {
    margin: -.35rem 0 1rem;
    color: #6d6a62;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1.05rem;
    font-style: italic;
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: .55rem;
    margin: 2rem 0 .5rem;
}

.article-internal-links {
    background: #f7f4ed;
    border-left: 3px solid #9c7b4d;
    margin: 2.2rem 0 1.5rem;
    padding: 1.15rem 1.35rem;
}

.article-internal-links h2 {
    font-size: 1.2rem;
    margin: 0 0 .7rem;
}

.article-internal-links ul {
    display: grid;
    gap: .5rem;
    margin: 0;
    padding-left: 1.2rem;
}

.article-internal-links a {
    color: #604929;
    text-decoration-thickness: 1px;
    text-underline-offset: .2em;
}

.article-tags .tag-chip {
    border: 1px solid #d8d2c6;
    border-radius: 999px;
    color: #4c4942;
    padding: .38rem .75rem;
    text-decoration: none;
}
.article-uploaded-image{margin:30px 0}.article-uploaded-image img{display:block;width:100%;height:auto;max-height:720px;object-fit:contain;background:#f4efe7}.article-uploaded-image figcaption{margin-top:8px;color:#6d756f;font-size:13px;text-align:center}
.article-card-thumb{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;margin:0 0 16px;background:#f4efe7}