:root{--bg:#F3F6F9;--surface:#FFFFFF;--surface2:#E8EEF5;--text:#1E293B;--title:#0B1220;--muted:#475569;--soft:#64748B;--blue:#2563EB;--blue2:#60A5FA;--blue3:#1D4ED8;--lime:#65A30D;--slate:#334155;--line:rgba(37,99,235,.16);--shadow:0 14px 36px rgba(11,18,32,.08);--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}html.overlay-open{overflow:hidden}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}button,input{font:inherit}.shell{width:min(var(--max),calc(100% - 32px));margin:0 auto}.site-header{position:fixed;inset:0 0 auto 0;z-index:70}.status-bar{height:32px;background:var(--slate);color:#fff}.status-inner{height:32px;display:flex;align-items:center;justify-content:space-between}.status-brand{font-weight:700;font-size:13px;letter-spacing:.05em}.status-search{height:32px;border:0;background:transparent;color:#fff;padding:0 10px;cursor:pointer}.status-search:focus-visible,.square-btn:focus-visible,.close-btn:focus-visible,.app-link:focus-visible,a:focus-visible{outline:3px solid 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@media (max-width:620px){.hero-card{padding:24px}.theme-list,.cards-3,.cards-4,.service-cards,.type-index,.slice-index,.step-grid,.two-col{grid-template-columns:1fr}.theme-row:nth-last-child(-n+2){border-bottom:1px solid var(--line)}.theme-row:last-child{border-bottom:0}.mosaic-groups{grid-template-columns:1fr 1fr;gap:10px}.mosaic-group{padding:10px}.mosaic-group a{padding:10px 7px}.mosaic-group span{font-size:12px}.file-row{grid-template-columns:1fr}.file-row a{justify-self:start}.number-story{grid-template-columns:1fr;gap:8px}.mural-grid{grid-template-columns:1fr}.episode-item{grid-template-columns:54px 1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:20px}.cta-band{align-items:flex-start;flex-direction:column}.status-inner{width:100%;padding:0 12px}.command-inner{width:100%;padding:0 8px}.brand-mark{font-size:20px}.square-btn{width:64px}.app-link{white-space:nowrap}}