/* 章节卡：左侧复用父作品封面 + 章节编号牌，右侧文字；桌面两列、手机一列 */
#contentChapterGrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.chapter-result{display:flex;gap:14px;align-items:flex-start;min-width:0;border:1px solid var(--line);background:var(--card);border-radius:12px;padding:14px;transition:border-color .15s ease,box-shadow .15s ease}
.chapter-result:hover{border-color:var(--accent);box-shadow:var(--shadow)}
.chapter-result .chapter-thumb{position:relative;flex:0 0 128px;width:128px;height:128px;border-radius:10px;overflow:hidden;background:var(--surface);display:flex;align-items:center;justify-content:center}
.chapter-result .chapter-thumb-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.chapter-result .chapter-thumb-img.is-broken{display:none}
.chapter-result .chapter-thumb-fallback{font-size:30px;font-weight:700;color:var(--muted);opacity:.5;letter-spacing:1px;user-select:none}
.chapter-result .chapter-no{position:absolute;left:0;bottom:0;z-index:2;background:#20282de6;color:#fff;font-size:11px;line-height:1.7;padding:1px 8px;border-radius:0 8px 0 0;letter-spacing:.4px;white-space:nowrap}
.chapter-result .chapter-body{min-width:0;flex:1 1 auto;display:flex;flex-direction:column}
.chapter-result .chapter-kind{font-size:11px;color:var(--accent);order:0}
.chapter-result h3{font-size:16px;margin:5px 0 0;line-height:1.5;white-space:normal;overflow-wrap:anywhere}
.chapter-result .chapter-parent{font-size:12px;color:var(--muted);margin:6px 0 0;overflow-wrap:anywhere}
.chapter-result .chapter-snippet{font-size:13px;line-height:1.75;color:var(--muted);margin:8px 0 0;overflow-wrap:anywhere}
.chapter-result .chapter-open{display:inline-block;align-self:flex-start;color:var(--accent);font-size:12px;margin-top:10px;padding:6px 0}

/* 首页底部：品牌 + 分组导航 + 紧凑安装帮助块 + 备案条 */
.site-foot{padding:26px max(32px,calc((100vw - 1240px)/2)) 24px}
.site-foot .foot-inner{max-width:1240px;margin:0 auto;display:flex;flex-direction:column;gap:20px}
.site-foot .foot-head{display:flex;align-items:center;gap:12px 18px;flex-wrap:wrap;padding-bottom:16px;border-bottom:1px solid var(--line)}
.site-foot .foot-brand{display:flex;align-items:center;gap:10px 14px;flex-wrap:wrap}
.site-foot .foot-brand .brand{font-size:17px}
.site-foot .foot-brand .brand img{width:26px;height:26px}
.site-foot .foot-slogan{margin:0;font-size:12px;color:var(--muted)}
.site-foot .foot-head .quiet{margin-left:auto}
.site-foot .foot-cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px 28px}
.site-foot .foot-col{min-width:0}
.site-foot .foot-col h3{margin:0 0 10px;font-size:12px;font-weight:700;color:var(--muted);letter-spacing:.1em}
.site-foot .foot-links{display:flex;flex-direction:column;align-items:flex-start;gap:8px;font-size:13px}
.site-foot .foot-links a{color:var(--text);text-decoration:none}
.site-foot .foot-links a:hover,.site-foot .foot-links a:focus-visible{color:var(--accent);text-decoration:underline}
.site-foot .foot-contact{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;font-size:12px;color:var(--muted);line-height:1.7}
.site-foot .foot-contact a{color:var(--text)}
.site-foot .foot-contact a:hover{color:var(--accent)}
.site-foot .install{margin:0;border:1px solid var(--line);border-radius:12px;background:var(--card);padding:14px 16px;display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;font-size:12px}
.site-foot .install h3{margin:0;font-size:13px;flex:0 0 auto}
.site-foot .install p{margin:0;color:var(--muted);flex:1 1 240px;min-width:0}
.site-foot .install #pwaInstallStatus{flex:0 0 auto;color:var(--text)}
.site-foot .install #pwaInstallStatus:empty{display:none}
.site-foot .install button{margin:0}
.site-foot .foot-legal{display:flex;flex-wrap:wrap;align-items:center;gap:5px 10px;font-size:11px;color:var(--muted);padding-top:14px;border-top:1px solid var(--line)}
.site-foot .foot-legal a{color:var(--muted)}
.site-foot .foot-legal a:hover{color:var(--accent)}
.site-foot .foot-legal .dot{opacity:.55}
@media(max-width:760px){
 .site-foot{padding:20px 18px}
 .site-foot .foot-cols{grid-template-columns:1fr;gap:16px}
 .site-foot .foot-head{gap:10px 14px}
 .site-foot .foot-head .quiet{margin-left:0}
 .site-foot .install{gap:6px 12px;padding:12px 14px}
}
@media(max-width:600px){
 #contentChapterGrid{grid-template-columns:1fr;gap:12px}
 .chapter-result{gap:11px;padding:12px}
 .chapter-result .chapter-thumb{flex-basis:96px;width:96px;height:96px;border-radius:9px}
 .chapter-result .chapter-thumb-fallback{font-size:22px}
 .chapter-result h3{font-size:15px}
 .chapter-result .chapter-snippet{font-size:12px}
 .chapter-result .chapter-no{font-size:10px;padding:1px 6px}
}