.knowledge-home{width:min(100% - 48px,1200px);margin-inline:auto;padding:clamp(64px,8vw,112px) 0 clamp(72px,10vw,128px)}.knowledge-home-hero{grid-template-columns:minmax(0,1.02fr) minmax(420px,.98fr);align-items:center;gap:clamp(48px,7vw,88px);padding-bottom:clamp(72px,9vw,116px);display:grid}.knowledge-home-badges{flex-wrap:wrap;gap:8px;margin-bottom:24px;display:flex}.knowledge-home-badges span,.knowledge-home-section-heading>div>p,.knowledge-recent-meta,.knowledge-collection-mark,.knowledge-collection-count{font-family:var(--mono);letter-spacing:.04em;font-size:.68rem}.knowledge-home-badges span{background:color-mix(in srgb, var(--blue) 8%, var(--paper));color:var(--blue);border-radius:6px;padding:4px 9px}.knowledge-home-badges span:last-child{background:var(--accent-soft);color:color-mix(in srgb, var(--ink) 78%, #6d5710)}.knowledge-home-hero h1{max-width:13ch;font-family:var(--serif);letter-spacing:-.035em;margin:0;font-size:clamp(2.25rem,3.5vw,3rem);font-weight:400;line-height:1.12}:lang(zh-CN) .knowledge-home-hero h1{letter-spacing:-.04em;font-weight:700}.knowledge-home-lede{max-width:62ch;color:var(--ink-soft);margin:24px 0 0;font-size:clamp(1rem,1.5vw,1.12rem);line-height:1.75}.knowledge-home-search{border:1px solid color-mix(in srgb, var(--blue) 18%, var(--rule));background:var(--paper-raised);max-width:590px;box-shadow:0 8px 24px color-mix(in srgb, var(--blue) 6%, transparent);border-radius:12px;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:10px;margin-top:30px;padding:6px 6px 6px 15px;display:grid}.knowledge-home-search i{color:var(--blue);font-size:1.05rem}.knowledge-home-search input{min-width:0;color:var(--ink);background:0 0;border:0;outline:none;padding:10px 2px}.knowledge-home-search input::placeholder{color:var(--ink-faint)}.knowledge-home-search button{border:1px solid var(--blue);background:var(--blue);color:#fff;cursor:pointer;border-radius:9px;min-height:42px;padding:0 20px;font-weight:650;transition:background .16s,border-color .16s,transform .16s}.knowledge-home-search button:hover{border-color:var(--blue-strong);background:var(--blue-strong);transform:translateY(-1px)}.knowledge-map{border:1px solid color-mix(in srgb, var(--blue) 12%, var(--rule));background:var(--paper-raised);border-radius:18px;overflow:hidden;box-shadow:0 20px 50px #0b122024}.knowledge-map-chrome{border-bottom:1px solid var(--rule);background:var(--paper-muted);grid-template-columns:auto 1fr auto;align-items:center;min-height:48px;padding:0 16px;display:grid}.knowledge-map-chrome>span:last-child{background:color-mix(in srgb, var(--ink) 5%, transparent);color:var(--ink-faint);border-radius:6px;grid-column:2;justify-self:center;padding:4px 14px;font-size:.7rem}.knowledge-map-lights{gap:6px;display:flex}.knowledge-map-lights i{background:#fb7185;border-radius:50%;width:10px;height:10px;display:block}.knowledge-map-lights i:nth-child(2){background:#facc15}.knowledge-map-lights i:nth-child(3){background:#22c55e}.knowledge-map-body{padding:24px}.knowledge-map-body>header{grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px;margin-bottom:20px;display:grid}.knowledge-map-icon,.knowledge-collection-icon{background:color-mix(in srgb, var(--blue) 10%, var(--paper));width:40px;height:40px;color:var(--blue);border-radius:9px;place-items:center;display:inline-grid}.knowledge-map-body header strong,.knowledge-map-body header small{display:block}.knowledge-map-body header strong{color:var(--ink);font-size:.86rem}.knowledge-map-body header small{color:var(--ink-faint);margin-top:1px;font-size:.68rem}.knowledge-map-body header em{border:1px dashed color-mix(in srgb, var(--blue) 28%, var(--rule));color:var(--blue);font-family:var(--mono);border-radius:5px;padding:4px 7px;font-size:.6rem;font-style:normal}.knowledge-map-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.knowledge-map-grid a{border:1px solid color-mix(in srgb, var(--blue) 11%, var(--rule));background:color-mix(in srgb, var(--paper) 78%, var(--paper-muted));border-radius:10px;grid-template-columns:auto minmax(0,1fr);gap:3px 10px;min-width:0;padding:14px;text-decoration:none;transition:border-color .16s,transform .16s;display:grid}.knowledge-map-grid a:hover{border-color:color-mix(in srgb, var(--blue) 36%, var(--rule));transform:translateY(-2px)}.knowledge-map-grid i{color:var(--blue);grid-row:1/3;align-self:center;font-size:1rem}.knowledge-map-grid strong{color:var(--ink);text-overflow:ellipsis;white-space:nowrap;font-size:.74rem;overflow:hidden}.knowledge-map-grid span{color:var(--ink-faint);font-family:var(--mono);font-size:.6rem}.knowledge-map-routes{border:1px dashed color-mix(in srgb, var(--blue) 16%, var(--rule));border-radius:10px;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;margin-top:12px;padding:13px;display:grid}.knowledge-map-routes>span{color:var(--ink-faint);font-family:var(--mono);letter-spacing:.12em;grid-column:1/-1;font-size:.56rem}.knowledge-map-routes a{background:color-mix(in srgb, var(--blue) 6%, var(--paper));color:var(--blue);font-family:var(--mono);border-radius:6px;padding:7px 9px;font-size:.64rem;text-decoration:none}.knowledge-home-section{border-top:1px dashed color-mix(in srgb, var(--blue) 18%, var(--rule));padding:clamp(64px,8vw,96px) 0}.knowledge-home-section-heading{justify-content:space-between;align-items:end;gap:24px;margin-bottom:34px;display:flex}.knowledge-home-section-heading>div>p{border:1px dashed color-mix(in srgb, var(--blue) 24%, var(--rule));background:color-mix(in srgb, var(--blue) 6%, transparent);width:fit-content;color:var(--blue);border-radius:6px;margin:0 0 12px;padding:4px 9px}.knowledge-home-section-heading h2{font-family:var(--serif);letter-spacing:-.025em;margin:0;font-size:clamp(2rem,3.2vw,3rem);font-weight:400;line-height:1.15}:lang(zh-CN) .knowledge-home-section-heading h2{letter-spacing:-.035em;font-weight:700}.knowledge-home-section-heading>div>span{max-width:650px;color:var(--ink-soft);margin-top:14px;font-size:.92rem;display:block}.knowledge-home-section-heading>a{border:1px solid color-mix(in srgb, var(--blue) 18%, var(--rule));background:var(--paper-raised);color:var(--blue);border-radius:9px;flex:none;padding:9px 14px;font-size:.78rem;text-decoration:none}.knowledge-collection-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.knowledge-collection-card{border:1px solid color-mix(in srgb, var(--blue) 12%, var(--rule));background:var(--paper-raised);min-height:238px;box-shadow:0 8px 24px color-mix(in srgb, var(--blue) 4%, transparent);border-radius:14px;padding:22px;text-decoration:none;transition:transform .18s,border-color .18s,box-shadow .18s;position:relative}.knowledge-collection-card:hover{border-color:color-mix(in srgb, var(--blue) 32%, var(--rule));box-shadow:0 14px 32px color-mix(in srgb, var(--blue) 9%, transparent);color:inherit;transform:translateY(-4px)}.knowledge-collection-icon{margin-bottom:34px}.knowledge-collection-mark{color:var(--blue);position:absolute;top:26px;right:22px}.knowledge-collection-card h3{color:var(--ink);margin:0;font-family:inherit;font-size:1.05rem;font-weight:700}.knowledge-collection-card p{color:var(--ink-soft);margin:9px 0 24px;font-size:.82rem;line-height:1.7}.knowledge-collection-count{color:var(--ink-faint)}.knowledge-recent-list{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;display:grid}.knowledge-recent-list article{border:1px solid color-mix(in srgb, var(--blue) 12%, var(--rule));background:var(--paper-raised);border-radius:14px;grid-template-columns:1fr;align-content:start;gap:0;min-height:236px;padding:22px;transition:transform .18s,border-color .18s,box-shadow .18s;display:grid}.knowledge-recent-list article:hover{border-color:color-mix(in srgb, var(--blue) 30%, var(--rule));box-shadow:0 14px 32px color-mix(in srgb, var(--blue) 8%, transparent);transform:translateY(-3px)}.knowledge-recent-index{background:color-mix(in srgb, var(--blue) 10%, var(--paper));width:38px;height:38px;color:var(--blue);font-family:var(--mono);border-radius:9px;place-items:center;margin-bottom:28px;font-size:.7rem;display:inline-grid}.knowledge-recent-meta{color:var(--ink-faint);flex-wrap:wrap;gap:8px 12px;margin:0 0 8px;display:flex}.knowledge-recent-meta span{color:var(--blue)}.knowledge-recent-list h3{color:var(--ink);margin:0;font-family:inherit;font-size:1.02rem;line-height:1.45}.knowledge-recent-list h3 a{text-decoration:none}.knowledge-recent-list article>div>p:last-child{-webkit-line-clamp:3;color:var(--ink-soft);-webkit-box-orient:vertical;margin:10px 0 0;font-size:.8rem;line-height:1.7;display:-webkit-box;overflow:hidden}@media (width<=980px){.knowledge-home-hero{grid-template-columns:1fr}.knowledge-home-hero-copy{max-width:760px}.knowledge-map{max-width:680px}.knowledge-collection-grid,.knowledge-recent-list{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=680px){.knowledge-home{width:min(100% - 32px,1200px);padding-top:48px}.knowledge-home-hero{grid-template-columns:minmax(0,1fr);gap:48px}.knowledge-home-hero h1{font-size:clamp(2rem,9vw,2.5rem)}.knowledge-home-search{grid-template-columns:auto minmax(0,1fr)}.knowledge-home-search button{grid-column:1/-1}.knowledge-map-body{padding:16px}.knowledge-map-grid,.knowledge-map-routes,.knowledge-collection-grid,.knowledge-recent-list{grid-template-columns:1fr}.knowledge-map-routes>span{grid-column:1}.knowledge-home-section-heading{flex-direction:column;align-items:start}.knowledge-collection-card,.knowledge-recent-list article{min-height:0}}