/* 如是有为：现有资料与文章的专业入口。 */
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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.topic-card{transition:none}}

.search-more{display:block;margin:20px auto 0;padding:9px 20px;border:1px solid #d6dfed;background:#f5f8fc;color:#49658e;border-radius:6px;font:12px var(--sans);cursor:pointer}


/* 标签页导读：正文只在第一页显示，文章继续由标签关系维护。 */
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.topic-back{font-size:11px;color:#8293aa}
.topic-guide-head h1{font:650 33px/1.4 var(--sans);letter-spacing:-.03em;margin:11px 0 8px;color:#213955}
.topic-guide-deck{font-size:14px;color:#7b899b;line-height:1.9;margin:0;max-width:58em}
.topic-guide-meta{display:flex;flex-wrap:wrap;gap:15px;font-size:10px;color:#8c99aa;margin-top:17px}
.topic-guide-meta>span+span{border-left:1px solid #dfe6ef;padding-left:15px}
.topic-guide-meta a{color:#647eaa}
.topic-guide-grid{display:grid;grid-template-columns:minmax(0,1fr) 205px;gap:44px;padding:25px 34px 30px}
.topic-guide-body{font-family:var(--sans);font-size:14px;color:#4a5c72;min-width:0}
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.topic-guide-body a{font-size:12px;text-decoration:underline;text-decoration-color:#b9c8e3;text-underline-offset:3px}
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.topic-guide-aside h2{font:500 11px var(--sans);letter-spacing:.1em;color:#91a0b4;margin:3px 0 15px}
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.topic-guide-aside>a>span{color:#a0b1ca}
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.topic-guide-aside .topic-library-link{font-size:10px;border:0}
.topic-posts{padding:32px 0 45px;max-width:880px;scroll-margin-top:100px}
.topic-posts .portal-section-head{margin-bottom:2px}
.topic-posts h2{font:600 23px/1.5 var(--sans);margin:0;color:#2c405d}
.topic-posts .item h2{font-family:var(--sans);font-size:18px}
.topic-return{padding:15px 34px;font-size:13px}
@media(max-width:760px){.topic-guide{margin-top:20px}.topic-guide-head{padding:22px}.topic-guide-head h1{font-size:28px}.topic-guide-deck{font-size:12px}.topic-guide-grid{grid-template-columns:1fr;padding:22px;gap:25px}.topic-guide-body{font-size:13px}.topic-guide-aside{border-left:0;border-top:1px solid #e7edf4;padding:19px 0 0}.topic-guide-aside p{margin-top:15px}.topic-guide-aside>a{max-width:100%}.topic-guide-body h2{font-size:17px}.topic-posts .item h2{font-size:16px}.topic-posts h2{font-size:21px}.topic-guide-meta{gap:11px}.topic-guide-meta>span+span{padding-left:11px}.topic-return{padding-left:22px}}

/* Model cards: a short product summary, concrete features and original sources. */
.model-card .wiki-head{padding-bottom:20px}
.model-card .wiki-description{font-size:18px;line-height:1.7;max-width:54em}
.model-card .wiki-content{font-size:16px;line-height:1.7}
.model-card .wiki-content>h2:first-child{margin-top:12px}
.model-card .wiki-content>ul:has(>li>strong){display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 24px;list-style:none;padding:0;margin:12px 0 24px}
.model-card .wiki-content>ul:has(>li>strong)>li{margin:0;padding:13px 0;border-bottom:1px solid var(--line);break-inside:avoid}
.model-card .wiki-content>ul:has(>li>strong)>li>strong{display:block;font-size:12px;color:var(--muted);font-weight:500;letter-spacing:.03em;margin-bottom:4px}
.model-card .wiki-content img{max-height:360px;object-fit:contain;width:auto;max-width:100%;margin:12px auto;display:block}
.model-card .wiki-content>p:has(>em){font-size:12px;color:var(--muted);line-height:1.5;text-align:center}
@media(max-width:640px){.model-card .wiki-content>ul:has(>li>strong){grid-template-columns:1fr}.model-card .wiki-description{font-size:16px}.model-card .wiki-content img{max-height:280px}}

.model-card{grid-template-columns:1fr}
.model-card .wiki-toc{display:none}
.model-card .wiki-article{max-width:none}
.model-card-overview{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(230px,.8fr);gap:28px;align-items:start}
.model-card-overview.no-visual{grid-template-columns:1fr;max-width:900px}
.model-card-visual{margin:12px 0 24px;padding:20px;background:#fff;border:1px solid var(--line);border-radius:12px;position:sticky;top:100px}
.model-card-visual img{display:block;width:100%;height:auto;max-height:420px;object-fit:contain}
.model-card-visual figcaption{font:12px/1.6 var(--sans);color:var(--muted);margin-top:14px}
@media(max-width:640px){.model-card-overview{grid-template-columns:1fr;gap:12px}.model-card-visual{position:static;max-width:520px;justify-self:center;width:100%;box-sizing:border-box}.model-card-visual img{max-height:260px}}

.model-card .wiki-content>ul:has(>li>strong)>li>strong{background:none;box-shadow:none;padding:0}

/* Home illustration follows the reference-based basics artwork. */
.portal-desk-art{display:block;margin:-6px -8px 18px;background:#fffdf7;border:1px solid #f1eddf;border-radius:16px;overflow:hidden}.portal-desk-art img{display:block;width:100%;height:auto;max-height:210px;object-fit:contain}.portal-desk .desk-row{padding-top:10px;padding-bottom:10px}@media(max-width:760px){.portal-desk-art img{max-height:230px}}