:root{--background:#FAF6EF;--paper:#FFFDF9;--surface:#fff;--surface-warm:#F6EEE2;--terracotta:#B9543C;--terracotta-dark:#913E2D;--terracotta-soft:#F8E4DB;--forest:#295C4D;--forest-dark:#21483D;--forest-soft:#E6F0E8;--peach:#E9AA93;--butter:#E9C675;--lavender:#A296B8;--mist-blue:#7697A5;--ink:#302F2B;--body:#4D4A45;--muted:#6B6861;--border:#E8E0D5;--divider:#EEE8DF}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--background);font:16px/1.75 system-ui,-apple-system,'Microsoft YaHei',sans-serif;color:var(--body)}h1,h2,h3{color:var(--ink);line-height:1.3;margin:0 0 15px}h1{font-size:clamp(28px,3.4vw,42px);letter-spacing:-.025em}h2{font-size:clamp(23px,2.4vw,28px)}h3{font-size:19px}p{margin:0 0 14px}a{color:var(--forest);text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #cf824b;outline-offset:2px}.container{width:min(1280px,calc(100% - 36px));margin:auto}.top{position:sticky;top:0;z-index:20;background:rgba(255,253,249,.97);border-bottom:1px solid var(--border)}.top-inner{height:74px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);line-height:1.2}.brand strong{font-size:25px}.brand small{display:block;font-size:12px;margin-top:5px;color:var(--muted)}.brand-mark{background:var(--terracotta-soft);border-radius:16px;padding:8px;font-size:25px}.mainnav{display:flex;gap:clamp(10px,2vw,28px);align-items:center}.mainnav a{font-size:14px;font-weight:700;color:var(--body)}.mainnav a:hover{color:var(--terracotta)}.menu-toggle{display:none;background:none;border:1px solid var(--border);border-radius:12px;padding:7px 13px}.skip{position:absolute;left:-9999px}.skip:focus{left:10px;z-index:50;background:white}.kicker{display:inline-block;color:var(--terracotta-dark);font-size:13px;font-weight:800;letter-spacing:.06em;margin-bottom:12px}.muted{color:var(--muted);font-size:14px}.hero{margin:28px 0 12px;display:grid;grid-template-columns:1fr 44%;gap:28px;background:#F4EBDD;border:1px solid #EAD9C7;border-radius:30px;padding:clamp(24px,4vw,55px);min-height:380px;align-items:center}.hero p{max-width:560px;font-size:17px}.hero-art{width:100%;height:290px;object-fit:cover;border-radius:24px}.art-fallback{background:linear-gradient(145deg,#E5ECD9,#F4D8C8 64%,#E9E4D8);color:#4d6256;display:grid;place-items:center;text-align:center;padding:25px;font-weight:700;border:1px solid #E6DCD0}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}.btn{display:inline-block;background:var(--terracotta);color:white;border:2px solid var(--terracotta);border-radius:14px;padding:11px 20px;font-weight:700;min-height:44px;text-align:center}.btn:hover{background:var(--terracotta-dark);text-decoration:none}.btn.outline{background:transparent;color:var(--terracotta-dark)}.btn.outline:hover{background:var(--terracotta-soft)}.section{margin:60px 0}.section-head{margin-bottom:25px}.section-head p{max-width:650px}.cat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.cat-card,.topic-card,.room-card,.guide,.panel,.search-result{border:1px solid var(--border);background:var(--paper);border-radius:18px;padding:22px;min-width:0}.cat-card{min-height:190px;transition:transform .18s;background:#FFFDF9}.cat-card:nth-child(4n+2){background:#F2F3EB}.cat-card:nth-child(4n+3){background:#FAEDE6}.cat-card:nth-child(4n+4){background:#EDF3F6}.cat-card:hover{transform:translateY(-3px);text-decoration:none}.cat-emoji{font-size:32px;display:block;margin-bottom:12px}.cat-card p{font-size:14px}.paper{background:#F7EEE4;padding:32px;border-radius:26px}.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.topic-card{display:flex;flex-direction:column;align-items:start}.topic-card:nth-child(4n+2){background:#F4F1EA}.topic-card:nth-child(4n+3){background:#EFF4ED}.topic-card .text-link{margin-top:auto;padding-top:13px}.topic-card p{flex:1}.text-link{font-weight:800;display:inline-block;margin-top:8px}.split{display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center}.feature-art{width:100%;height:310px;object-fit:cover;border-radius:25px}.interest-map{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:16px;background:#E9F0E9;border-radius:25px;padding:42px 32px}.interest-map span{display:inline-block;background:white;border:1px solid #cee0d4;border-radius:50px;padding:14px 20px;font-weight:700}.interest-map p{width:100%;text-align:center;margin-top:18px}.editorial-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:23px}.editorial-grid img,.editorial-grid .art-fallback{width:100%;height:200px;object-fit:cover;border-radius:19px;margin-bottom:14px}.night{background:#295C4D;color:#fff;border-radius:25px;padding:42px}.night h2,.night .kicker,.night .light-link{color:#fff}.room-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.room-card{display:block}.room-card:nth-child(4n+2){background:#F3EEE7}.room-card:nth-child(4n+3){background:#F1F4ED}.room-card small,.status{display:inline-block;padding:5px 9px;border-radius:9px;background:#F1E8DE;color:#654938;font-size:12px;font-weight:700}.closing{text-align:center;background:#F2E8DF;padding:38px;border-radius:25px}.closing .actions{justify-content:center}.footer{background:#EAE7DD;margin-top:70px}.footer-grid{padding:32px 0 15px;display:flex;justify-content:space-between;gap:20px}.footer-grid p{max-width:500px}.footer-grid a{display:inline-block;margin:0 14px 10px 0;font-size:14px}.mobile-bottom{display:none}.page{padding-top:36px}.page-intro{margin-bottom:30px;max-width:800px}.page-intro p{font-size:17px}.discover-layout{display:grid;grid-template-columns:195px minmax(0,1fr)240px;gap:20px;align-items:start}.sidebar{background:var(--paper);border:1px solid var(--border);border-radius:17px;padding:17px}.sidebar h2{font-size:19px}.filter{display:block;border-radius:12px;padding:9px 10px;margin-bottom:3px;font-size:14px}.filter.active{background:var(--forest);color:white}.result-heading{display:flex;justify-content:space-between;gap:10px;align-items:center}.result-heading h2{font-size:21px}.discover-layout .topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.pager{display:flex;gap:7px;margin-top:22px;flex-wrap:wrap}.pager a{border:1px solid var(--border);padding:8px 13px;border-radius:9px;background:white}.pager a[aria-current=page]{background:var(--forest);color:white}.room-layout,.about-layout{display:grid;grid-template-columns:minmax(0,1fr)290px;gap:24px;align-items:start}.room-layout>.panel,.about-layout>aside{position:sticky;top:100px}.room-card .text-link{display:block}.guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.guide:nth-child(4n+2){background:#EFF3ED}.guide:nth-child(4n+3){background:#F8EDE7}.featured-topic{max-width:800px}.question{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:15px 0;border-top:1px solid var(--border)}.copy-btn{border:1px solid var(--border);background:var(--forest-soft);border-radius:10px;padding:7px 12px;white-space:nowrap}.search-form{display:flex;flex-wrap:wrap;gap:10px;align-items:end;padding:18px;background:white;border-radius:17px;border:1px solid var(--border);margin-bottom:28px}.search-form label{font-weight:700}.search-form input,.search-form select{min-height:44px;border:1px solid #B4B0A9;border-radius:10px;padding:7px 11px;min-width:0}.search-form input{flex:1}.search-results{display:grid;gap:13px}.search-result h2{font-size:20px}.about-layout .panel{margin-bottom:16px}.about-layout details{padding:12px;border-top:1px solid var(--border)}.about-layout summary{cursor:pointer;font-weight:700}.chat-layout{display:grid;grid-template-columns:220px minmax(0,1fr)220px;gap:15px;align-items:start}.chat-layout .panel{padding:18px}.chat-panel{background:white;border:1px solid var(--border);border-radius:18px;overflow:hidden}.chat-top{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid var(--border)}.chat-unavailable{padding:35px 22px;min-height:280px}.chat-messages{min-height:280px;height:360px;overflow-y:auto;padding:20px;background:#FBFAF6}.message-item{padding:10px 14px;background:white;border-radius:13px;margin:0 0 10px;border:1px solid var(--border);overflow-wrap:anywhere}.message-item p{margin:3px 0}.message-title{display:flex;gap:15px;justify-content:space-between;font-size:13px}.message-title time{color:var(--muted)}.chat-form{display:grid;gap:7px;padding:16px}.chat-form input,.chat-form textarea{width:100%;padding:10px 12px;border:1px solid #AFA9A0;border-radius:10px}.chat-form label{font-size:13px;font-weight:700}.chat-form button{justify-self:start}.chat-form button:disabled{opacity:.6}.chat-form p{margin:0}.room-card h2{font-size:21px}@media(max-width:1100px){.discover-layout{grid-template-columns:180px 1fr}.discover-layout .note{display:none}.chat-layout{grid-template-columns:190px 1fr}.chat-layout>aside:last-child{display:none}.mainnav{gap:11px}.cat-grid{grid-template-columns:repeat(4,1fr)}}@media(max-width:780px){.container{width:calc(100% - 32px)}.top-inner{height:68px}.menu-toggle{display:block}.mainnav{display:none;position:absolute;left:0;right:0;top:68px;padding:18px;background:var(--paper);border-bottom:1px solid var(--border);flex-direction:column;align-items:stretch;gap:4px}.mainnav.open{display:flex}.mainnav a{padding:8px}.menu-open{overflow:hidden}.hero,.split{grid-template-columns:1fr}.hero{padding:27px;min-height:auto}.hero-art{height:240px}.cat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.discover-layout,.room-layout,.about-layout,.chat-layout{grid-template-columns:1fr}.discover-layout .sidebar{display:flex;overflow:auto;gap:8px;white-space:nowrap;padding:10px}.discover-layout .sidebar h2{display:none}.discover-layout .filter{flex:none}.room-layout>.panel,.about-layout>aside{position:static}.chat-layout>aside:last-child{display:block}.guide-grid{grid-template-columns:1fr}.footer{margin-bottom:60px}.footer-grid{flex-direction:column}.mobile-bottom{display:flex;position:fixed;bottom:0;left:0;right:0;justify-content:space-around;padding:10px 5px max(10px,env(safe-area-inset-bottom));background:#FFFDF9;border-top:1px solid var(--border);z-index:15}.mobile-bottom a{font-size:14px;font-weight:700}.section{margin:44px 0}.editorial-grid{grid-template-columns:1fr}.feature-art{height:240px}.paper{padding:23px}}@media(max-width:430px){.cat-grid,.topic-grid,.discover-layout .topic-grid,.room-grid{grid-template-columns:1fr}.hero{gap:15px}.hero-art{height:180px}.question{display:block}.question button{display:block;margin-top:10px}.footer-grid a{margin-right:8px}.search-form{display:grid}.search-form input{width:100%}.chat-messages{height:300px}.brand small{font-size:11px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.cat-card{transition:none}}