:root{--primary:#087E78;--primary-deep:#075C58;--primary-hover:#064D49;--teal:#159E98;--teal-light:#D5F3EE;--teal-pale:#EEF9F6;--mint:#66C7AC;--mint-soft:#E9F8F1;--sea:#3AA8B3;--sea-soft:#E6F5F7;--coral:#DB796C;--coral-soft:#FFF0EB;--amber:#B88128;--amber-soft:#FFF2D9;--lavender:#987EC8;--lavender-soft:#F3EEFC;--background:#F7FBFA;--surface:#fff;--surface-soft:#F0F8F5;--title:#203238;--body:#34484C;--muted:#586B70;--border:#DDEAE6;--divider:#E9F1EF;--footer:#163B3A;--footer-text:#F2FBF7}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--background);font:16px/1.76 system-ui,-apple-system,'Segoe UI','Microsoft YaHei',sans-serif;color:var(--body);overflow-x:hidden}a{color:var(--primary-deep);text-decoration:none}a:hover{color:var(--primary-hover)}h1,h2,h3,h4{color:var(--title);line-height:1.34;margin:0 0 .65em;font-weight:750}h1{font-size:clamp(27px,3vw,42px)}h2{font-size:clamp(22px,2.2vw,27px)}h3{font-size:19px}p{margin:.3em 0 1.15em}img{max-width:100%;height:auto}button,input,select,textarea{font:inherit}button{cursor:pointer}input,textarea,select{border:1px solid #bdcfcb;border-radius:10px;padding:11px 13px;background:#fff;color:var(--title);min-width:0}input:focus,textarea:focus,select:focus,button:focus-visible,a:focus-visible{outline:3px solid #a2d8ce;outline-offset:3px}.container{width:min(1280px,calc(100% - 64px));margin-inline:auto}.skip,.sr-only{position:absolute;left:-9999px}.skip:focus{left:10px;top:10px;z-index:99;background:#fff;padding:8px}.site-header{background:#fff;border-bottom:1px solid var(--border)}.brandbar{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:10px;white-space:nowrap}.brand strong{display:block;font-size:25px;color:var(--primary-deep);line-height:1.2}.brand small{font-size:12px;color:var(--muted)}.brand-symbol{background:var(--mint-soft);border-radius:14px;padding:8px;font-size:25px}.logo{width:80px;max-height:48px;object-fit:contain}.top-search{display:flex;align-items:center;max-width:475px;flex:1}.top-search input{border-radius:28px 0 0 28px;width:100%;height:44px}.top-search button{background:var(--primary-deep);color:white;border:0;padding:9px 21px;border-radius:0 28px 28px 0;height:44px}.tools{display:flex;align-items:center;gap:14px}.tool-link{font-size:14px}.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--primary-deep);color:white;border:1px solid var(--primary-deep);border-radius:12px;padding:10px 19px;min-height:44px;font-weight:650}.btn:hover{background:var(--primary-hover);color:white}.btn-small{min-height:40px;padding:7px 15px;font-size:14px}.btn-outline{background:#fff;color:var(--primary-deep)}.btn-outline:hover{background:var(--teal-pale);color:var(--primary-deep)}button:disabled,input:disabled,textarea:disabled,select:disabled{opacity:.55;cursor:not-allowed}.menu-button{display:none;border:0;background:var(--teal-pale);border-radius:10px;padding:8px 12px;color:var(--primary-deep)}.mainnav{background:var(--primary-deep)}.navlinks{display:flex;gap:29px;align-items:center;min-height:48px}.navlinks a{color:#fff;font-size:15px;font-weight:600}.navlinks a:hover{color:#d5f3ee}.track{border-bottom:1px solid var(--border)}.track-scroll{display:flex;gap:23px;overflow-x:auto;white-space:nowrap;scrollbar-width:thin;min-height:48px;align-items:center}.track-scroll a{font-size:14px;color:#375c59}.drawer{position:fixed;right:0;top:0;bottom:0;width:min(350px,85vw);z-index:60;background:#fff;padding:20px;overflow:auto;transform:translateX(102%);transition:transform .2s;box-shadow:-12px 0 50px #0002}.drawer.open{transform:translateX(0)}.drawer>a{display:block;padding:10px;border-bottom:1px solid var(--border)}.drawer-top{display:flex;justify-content:space-between;align-items:center}.drawer-close{background:transparent;border:0;font-size:32px}.drawer-mask{position:fixed;inset:0;background:#0c272a80;z-index:59}.hero{display:grid;grid-template-columns:3fr 2fr;gap:20px;min-height:370px;margin:28px 0 42px}.hero-copy{background:linear-gradient(125deg,#075c58,#11857e);color:white;border-radius:20px;padding:clamp(26px,4vw,54px);display:flex;flex-direction:column;justify-content:center}.hero-copy h1{font-size:clamp(32px,3.8vw,48px);color:#fff;max-width:600px}.hero-copy p{font-size:17px;color:#e9f8f1;max-width:570px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:14px}.hero-copy .btn{background:white;color:var(--primary-deep);border-color:white}.hero-copy .btn-outline{background:transparent;color:white}.hero-side{background:var(--mint-soft);border:1px solid var(--border);border-radius:20px;padding:26px;display:flex;flex-direction:column;justify-content:center;gap:12px}.hero-side h2{font-size:23px}.hero-side>a{font-weight:600;border-top:1px solid #d3e7df;padding-top:12px}.hero-img{max-height:190px;object-fit:contain;border-radius:12px}.eyebrow,.kicker{color:var(--primary);font-size:13px;letter-spacing:.05em;font-weight:750}.hero-copy .eyebrow{color:#b5f1e4}.section{margin:48px 0}.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:22px}.section-head h2{margin:0}.section-head p{max-width:500px;margin:0;color:var(--muted);font-size:14px}.section-head>a{white-space:nowrap;font-size:14px}.board-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.board-card{display:block;padding:22px;border:1px solid var(--border);border-top:4px solid var(--accent);background:white;border-radius:14px;transition:transform .18s,box-shadow .18s}.board-card:hover{transform:translateY(-3px);box-shadow:0 12px 28px #164f4215}.board-card h3{margin:8px 0}.board-card p{font-size:14px;color:var(--muted);margin:0;line-height:1.65}.board-icon{font-size:28px}.board-grid-compact{margin:30px 0}.board-grid-compact .board-card{padding:15px}.board-grid-compact .board-card h3{font-size:17px}.board-card.selected{background:var(--teal-pale)}.split-feature{display:grid;grid-template-columns:1fr 1fr;gap:27px}.feature-poster{display:block;border-radius:18px;background:#e9f5f0;padding:22px;min-height:310px}.feature-poster img{display:block;width:100%;max-height:220px;object-fit:contain;margin-bottom:14px}.feature-label{font-size:12px;font-weight:700;color:var(--primary)}.feature-poster h3{font-size:24px;margin:12px 0}.feature-poster p{color:var(--body)}.post-row{display:flex;justify-content:space-between;gap:18px;padding:17px 5px;border-bottom:1px solid var(--divider);background:#fff}.post-row:first-child{border-top:1px solid var(--divider)}.post-row h3{font-size:18px;margin:5px 0;line-height:1.55}.post-row h3 a{color:var(--title)}.post-row h3 a:hover{color:var(--primary)}.post-row p{font-size:14px;color:var(--muted);margin:0}.post-row-main{min-width:0}.post-meta{min-width:90px;text-align:right;color:var(--muted);font-size:12px}.post-meta small{display:block}.three-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.two-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.mini-feature,.hobby-card{display:block;border:1px solid var(--border);background:#fff;border-radius:16px;padding:20px}.mini-feature img{width:100%;height:170px;object-fit:contain;background:var(--teal-pale);border-radius:10px}.mini-feature small,.hobby-card>span{display:block;color:var(--primary);margin:9px 0;font-size:13px}.mini-feature p,.hobby-card p{font-size:14px;color:var(--muted)}.variation{padding:30px;border-radius:20px;background:var(--sea-soft)}.editor-panel{background:#fff;border:1px solid #cce5df;border-radius:16px;padding:24px}.editor-panel p{color:var(--muted)}.compact-links{display:flex;flex-wrap:wrap;gap:15px;margin-top:17px}.compact-links a{border-radius:10px;background:#fff;padding:8px 13px;font-size:14px}.culture-strip{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--border);border-radius:18px;overflow:hidden}.culture-strip a{padding:20px;border-right:1px solid var(--border);background:#fff}.culture-strip a:last-child{border-right:0}.culture-strip p{font-size:14px;color:var(--muted)}.index-num{font-size:30px;color:var(--teal);font-weight:800}.visual-panel{background:#e2f4ef;padding:24px;border-radius:16px;min-height:310px;display:flex;flex-direction:column;justify-content:flex-end;font-size:22px;font-weight:700;color:var(--primary-deep)}.visual-panel img{max-height:230px;object-fit:contain}.timeline{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:19px}.timeline li{border-left:3px solid var(--primary);padding:6px 14px}.timeline li span{display:block;color:var(--teal);font-size:13px}.timeline li a{font-weight:700}.timeline li p{font-size:14px;color:var(--muted)}.lounge{background:#fff0eb;padding:28px;border-radius:16px}.guide{background:var(--mint-soft);border-radius:18px;padding:28px}.guide .three-grid>a{background:#fff;padding:20px;border-radius:12px}.guide .three-grid p{font-size:14px;color:var(--muted)}.inner{padding-top:34px;padding-bottom:55px}.page-intro{padding:38px;border-radius:20px;background:#e9f8f1;margin-bottom:28px}.page-intro p{max-width:760px}.content-aside{display:grid;grid-template-columns:minmax(0,2fr) minmax(265px,1fr);gap:27px}.aside-card{align-self:start;background:#fff;border:1px solid var(--border);border-radius:16px;padding:23px}.aside-card h2{font-size:21px}.aside-link{display:block;padding:13px 0;border-bottom:1px solid var(--divider);font-weight:600}.aside-card .btn{margin-top:18px}.step-list{padding-left:23px}.step-list li{margin:12px 0}.subhead{margin-top:32px}.listing-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:34px 0 15px}.listing-head form{display:flex;gap:9px;align-items:center}.listing-head label{font-size:14px}.discussion-stack{background:white;padding:0 20px;border:1px solid var(--border);border-radius:14px}.pages{display:flex;gap:10px;margin:27px 0}.pages a{padding:8px 14px;border:1px solid var(--border);border-radius:9px;background:white}.pages a[aria-current]{background:var(--primary-deep);color:white}.breadcrumbs{margin:0 0 20px;font-size:14px;color:var(--muted)}.thread-reading{padding:32px;border-radius:17px;background:white;border:1px solid var(--border)}.thread-reading h1{font-size:clamp(27px,3vw,38px);margin:15px 0}.thread-meta{display:flex;gap:16px;color:var(--muted);font-size:13px;flex-wrap:wrap}.tags{margin:18px 0;display:flex;gap:9px;flex-wrap:wrap}.tags span{background:var(--teal-pale);color:var(--primary-deep);padding:3px 11px;border-radius:30px;font-size:12px}.thread-body{font-size:17px;line-height:1.85;margin:27px 0;max-width:820px}.thread-body p{margin-bottom:20px}.question-panel{padding:20px;background:var(--mint-soft);border-radius:12px}.question-panel h2{font-size:20px}.source-note{margin-top:20px;color:var(--muted);font-size:13px;border-top:1px solid var(--border);padding-top:15px}.reply-area{max-width:830px;margin:38px 0}.reply-area h2 small{font-size:14px;color:var(--muted)}.reply{background:#fff;border-bottom:1px solid var(--border);padding:18px}.reply-info{display:flex;gap:12px;align-items:center;font-size:13px;color:var(--muted)}.forms{margin-top:20px}.form-card{background:white;border:1px solid var(--border);padding:23px;border-radius:16px;margin-bottom:16px}.form-card form,.form-card:not(article){min-width:0}.form-card label{display:block;margin:15px 0 6px;font-weight:650}.form-card input:not([type=hidden]):not([type=checkbox]),.form-card select,.form-card textarea{display:block;width:100%}.form-card button{margin-top:15px}.form-card .check{font-weight:400;display:flex;gap:9px;align-items:flex-start}.form-card .check input{margin-top:8px}.publish-card{max-width:820px}.search-form{display:flex;align-items:end;gap:12px;background:#fff;border:1px solid var(--border);border-radius:14px;padding:20px;flex-wrap:wrap}.search-form label{font-size:14px}.search-form input{flex:1;min-width:150px}.empty{background:white;padding:25px;border-radius:12px}.muted{color:var(--muted)}.notice{color:#075c58;background:#e2f4ef;padding:12px;border-radius:10px}.error{color:#8b2b25;background:#ffeded;padding:12px;border-radius:10px}.service-layout{display:grid;grid-template-columns:220px 1fr;gap:28px}.service-nav{position:sticky;top:15px;align-self:start;background:white;border:1px solid var(--border);border-radius:15px;padding:15px}.service-nav a{display:block;padding:8px 10px}.service-content>section{margin-bottom:20px;padding:29px;background:white;border:1px solid var(--border);border-radius:15px;scroll-margin-top:20px}.service-content h3{font-size:18px}.site-footer{background:var(--footer);color:var(--footer-text);margin-top:42px;padding:40px 0 22px}.site-footer h3,.site-footer h4{color:white}.site-footer p{color:#d4e7e1}.foot-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:30px}.foot-grid a{display:block;color:#d7f2e8;font-size:14px;margin:9px 0}.foot-bottom{display:flex;justify-content:space-between;border-top:1px solid #365d59;margin-top:25px;padding-top:20px;font-size:12px;color:#c4ded7}.bottom-nav{display:none}.to-top{position:fixed;bottom:20px;right:22px;background:#075c58;color:white;border:0;border-radius:50%;height:45px;width:45px;font-size:25px;opacity:0;pointer-events:none;transition:opacity .15s}.to-top.visible{opacity:1;pointer-events:auto}.inline{display:inline-block;margin:6px}.section h2{letter-spacing:-.02em}
@media(max-width:1024px){.container{width:min(100% - 44px,1280px)}.brandbar{gap:14px}.tools .tool-link{display:none}.board-grid{grid-template-columns:repeat(2,1fr)}.culture-strip{grid-template-columns:repeat(2,1fr)}.timeline{grid-template-columns:repeat(2,1fr)}.navlinks{gap:15px}.foot-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:767px){body{font-size:16px}.container{width:calc(100% - 34px)}.brandbar{min-height:66px;gap:8px}.brand strong{font-size:21px}.brand small{display:none}.brand-symbol{padding:5px;font-size:23px}.logo{max-width:54px}.top-search{display:none}.tools .btn{display:none}.menu-button{display:block;min-height:44px}.mainnav{display:none}.track-scroll{min-height:45px;gap:15px}.track-scroll a{font-size:13px}.hero{grid-template-columns:1fr;margin:18px 0 34px;min-height:0}.hero-copy{padding:28px}.hero-side{padding:22px}.section{margin:35px 0}.section-head{align-items:flex-start;gap:10px}.section-head p{display:none}.section-head h2{font-size:22px}.board-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.board-card{padding:15px}.board-icon{font-size:23px}.board-card h3{font-size:16px}.board-card p{font-size:13px}.split-feature,.two-grid,.content-aside,.service-layout{grid-template-columns:1fr}.three-grid{grid-template-columns:1fr}.post-row{padding:14px 0}.post-row h3{font-size:16px}.post-meta{min-width:65px;font-size:11px}.culture-strip{grid-template-columns:1fr}.culture-strip a{border-right:0;border-bottom:1px solid var(--border)}.timeline{grid-template-columns:1fr}.variation,.guide,.page-intro{padding:22px}.inner{padding-top:18px}.listing-head{align-items:flex-start;flex-direction:column}.listing-head form{width:100%;flex-wrap:wrap}.listing-head select{flex:1}.thread-reading{padding:22px}.thread-body{font-size:16px}.search-form{align-items:stretch;flex-direction:column}.search-form input{min-width:0}.service-nav{position:static;display:flex;gap:8px;overflow-x:auto;white-space:nowrap}.service-nav a{padding:5px}.service-content>section{padding:22px}.foot-grid{grid-template-columns:repeat(2,1fr);gap:20px}.foot-bottom{display:block;padding-bottom:25px}.foot-bottom span{display:block}.bottom-nav{display:flex;position:fixed;bottom:0;left:0;right:0;background:#fff;z-index:45;box-shadow:0 -3px 15px #163b3a20;justify-content:space-around;padding:7px 0 max(7px,env(safe-area-inset-bottom))}.bottom-nav a{font-size:14px;color:var(--primary-deep);padding:8px}.site-footer{padding-bottom:60px}.to-top{bottom:75px}}
@media(max-width:360px){.container{width:calc(100% - 32px)}.board-grid{grid-template-columns:1fr}.hero-copy{padding:22px}.hero-copy h1{font-size:27px}.foot-grid{grid-template-columns:1fr 1fr}}

/* V2 editorial rhythm; original palette retained */
.hero-copy h1{max-width:11.7em;letter-spacing:-.035em}
.board-card:nth-child(2n){transform:translateY(3px)}
.board-card:nth-child(3n){border-top:3px solid var(--accent)}
.long-read section{scroll-margin-top:125px}
@media(max-width:750px){.board-card:nth-child(2n){transform:none}}