: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;font-family:system-ui,-apple-system,'Microsoft YaHei','PingFang SC',sans-serif;background:var(--background);color:var(--body);line-height:1.75;font-size:16px}a{color:var(--primary-deep);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{line-height:1.34;color:var(--title);margin:0 0 14px;font-weight:750}h1{font-size:clamp(28px,3.5vw,42px)}h2{font-size:clamp(22px,2.2vw,27px)}h3{font-size:19px}p{margin:0 0 15px}img{max-width:100%;height:auto;display:block;border-radius:14px}button,input,select,textarea{font:inherit}button{cursor:pointer}a,button,input,select,textarea{outline-offset:3px}.wrap{width:min(1280px,calc(100% - 64px));margin:auto}.narrow{max-width:820px}.site-head{background:white;box-shadow:0 2px 16px #1539340c}.brandbar{display:flex;align-items:center;gap:22px;min-height:76px}.brand{display:flex;align-items:center;gap:12px;min-width:220px}.brand strong{display:block;font-size:23px;color:var(--primary-deep);line-height:1.3}.brand small{display:block;color:var(--muted);font-size:12px}.brand .logo{max-width:114px;max-height:45px;object-fit:contain}.top-search{display:flex;flex:1;max-width:480px;margin:auto;border:1px solid var(--border);border-radius:12px;overflow:hidden;background:#f7faf9}.top-search input{border:0;background:none;min-width:0;flex:1;padding:10px 14px}.top-search button{border:0;background:var(--primary);color:white;padding:0 18px}.head-actions,.actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:11px;background:var(--primary-deep);color:white;border:1px solid var(--primary-deep);padding:10px 18px;font-weight:650;min-height:44px}.btn:hover{background:var(--primary-hover);color:white;text-decoration:none}.btn.ghost{background:#fff;color:var(--primary-deep)}.menu-button{padding:10px;border:1px solid var(--border);background:white;border-radius:10px;min-height:44px}.mainnav{background:var(--primary-deep)}.navlinks{display:flex;align-items:center;gap:30px;min-height:49px}.navlinks a{color:white;font-weight:600;font-size:15px}.rail{border-bottom:1px solid var(--border)}.railinner{display:flex;gap:28px;overflow:auto;white-space:nowrap;scrollbar-width:none;padding:11px 0}.railinner a{color:var(--body);font-size:14px}.hero{display:grid;grid-template-columns:1.55fr 1fr;gap:22px;padding-top:34px}.hero-main{position:relative;min-height:370px;padding:42px;border-radius:22px;background:linear-gradient(120deg,#d8f2e9,#e9f7f3);overflow:hidden}.hero-main h1{max-width:630px;font-size:clamp(30px,3.9vw,47px);margin:22px 0 20px;color:#075C58}.hero-main p{max-width:570px}.hero-picture{max-height:150px;max-width:48%;object-fit:contain;margin:20px 0 0 auto}.hero-aside{display:grid;gap:18px}.box,.list-box,.form-panel{background:white;border:1px solid var(--border);border-radius:16px;padding:24px}.hero-aside .box{padding:28px}.box.highlight{background:var(--sea-soft)}.hero-aside ol{padding-left:22px}.hero-aside li{margin-bottom:12px}.pill{display:inline-block;background:var(--teal-light);color:var(--primary-deep);font-size:13px;font-weight:700;padding:4px 11px;border-radius:99px}.eyebrow{color:var(--primary-deep);font-weight:700;font-size:13px;letter-spacing:.04em}.section{padding:42px 0}.section-title{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:22px}.section-title h2{margin:5px 0 0}.boards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.board-card{display:block;padding:22px 20px;border:1px solid var(--border);border-top:4px solid var(--accent);border-radius:14px;background:white;min-width:0}.board-card h3{margin:8px 0}.board-card p{color:var(--muted);font-size:14px;margin:0}.board-card:hover,.board-card.active{box-shadow:0 12px 30px #13554a17;border-color:var(--accent);text-decoration:none}.board-emoji{font-size:27px}.split{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:start}.split>div:first-child>p{max-width:540px}.feature-image{width:100%;max-height:245px;object-fit:contain;margin:20px 0}.textlink{display:inline-block;font-weight:700}.topic-row{border-bottom:1px solid var(--divider);padding:16px 0}.topic-row:last-child{border:0}.topic-row h3{margin:6px 0;font-size:18px}.topic-row p{font-size:14px;color:var(--muted);margin:3px 0 8px}.topic-row small{color:var(--muted);font-size:12px}.topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 34px}.topic-grid>.topic-row{background:white;border:1px solid var(--border);border-radius:14px;padding:18px}.pair{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:stretch}.tinted,.lined{padding:32px;border-radius:17px;border:1px solid var(--border)}.tinted{background:var(--sea-soft)}.tinted img{max-height:200px;object-fit:contain;margin:20px 0}.tinted.lilac{background:var(--lavender-soft)}.tinted.amber{background:var(--amber-soft)}.tinted.mint{background:var(--mint-soft)}.lined{background:white}.triple{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.mini-card{border:1px solid var(--border);background:white;padding:24px;border-radius:15px}.mini-card h3{margin-top:12px}.mini-card p{font-size:14px}.scenic img{max-height:130px;object-fit:contain;margin-bottom:16px}.chronology{background:#edf7f4;border-radius:20px;padding:32px;margin-top:24px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.steps>div{background:#fff;border-radius:13px;padding:22px}.steps strong{color:var(--primary);font-size:26px}.guide{background:#f0f7f4;border-radius:20px;margin:24px 0 60px;padding:30px}.guide .triple>div{padding:10px}.page-lead{padding:50px 0 24px}.page-lead p{max-width:740px;color:var(--muted)}.pulse-layout,.service-layout{display:grid;grid-template-columns:215px minmax(0,1fr);gap:42px}.sticky-index{align-self:start;position:sticky;top:22px;border:1px solid var(--border);padding:22px;background:white;border-radius:14px}.sticky-index h2{font-size:19px}.sticky-index a{display:block;padding:8px 0}.timeline{margin:24px 0;padding-left:36px;border-left:3px solid #b6ded3;list-style:none}.timeline li{position:relative;margin-bottom:30px}.timeline li:before{content:'';position:absolute;left:-45px;top:4px;width:14px;height:14px;background:var(--teal);border:5px solid white;border-radius:50%;box-shadow:0 0 0 1px var(--teal)}.timeline strong{font-size:19px}.compact-boards .board-card{padding:17px}.compact-boards .board-card h3{font-size:17px}.filter-strip{display:flex;background:var(--teal-pale);padding:14px;border-radius:12px;margin-bottom:15px}.filter-strip form{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.filter-strip select{margin-left:8px;padding:9px;border:1px solid var(--border);border-radius:8px}.pages{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}.pages a{border:1px solid var(--border);background:white;border-radius:8px;min-width:38px;text-align:center;padding:6px}.pages a[aria-current]{background:var(--primary);color:white}.empty{padding:20px;border:1px dashed var(--border);border-radius:12px;background:#fff}.thread-layout{display:grid;grid-template-columns:minmax(0,820px) minmax(250px,1fr);gap:30px;padding:34px 0}.crumb{font-size:13px;margin-bottom:22px}.thread-head{background:#fff;border:1px solid var(--border);border-radius:17px;padding:30px}.thread-head h1{margin:15px 0}.thread-head>p{font-size:14px;color:var(--muted)}.thread-body{background:white;border:1px solid var(--border);border-radius:17px;margin-top:18px;padding:34px;font-size:17px;line-height:1.85}.thread-body p{margin-bottom:24px}.source-note{background:var(--teal-pale);padding:18px;border-radius:10px;font-size:14px}.thread-side .box{margin-bottom:18px}.thread-side .topic-row h3{font-size:15px}.reply{border-bottom:1px solid var(--divider);padding:20px;background:#fff}.reply-meta{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:14px}.reply p{margin-top:10px}.notice{background:#fff0eb;color:#843c2d;border:1px solid #efb6aa;border-radius:10px;padding:14px}.notice.success{background:#e5f6ed;color:#14533a;border-color:#a8debc}.form-panel form{display:grid;gap:17px}.form-panel label,.search-form label{display:grid;gap:6px;font-weight:650}.form-panel input:not([type=checkbox]),.form-panel textarea,.form-panel select,.search-form input,.search-form select,.report textarea{border:1px solid #cbdcd5;border-radius:9px;padding:12px;width:100%;background:white;color:var(--body)}.form-panel .check{display:flex;align-items:flex-start;font-size:14px;font-weight:400}.form-panel .check input{margin-top:7px}.report summary{cursor:pointer;font-weight:700}.report form{display:grid;gap:12px;padding:15px}.publish-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px;align-items:start;margin:24px 0 70px}.publish-layout aside li{margin:8px 0}.search-layout{max-width:1000px;margin:20px auto 70px}.search-form{background:white;border:1px solid var(--border);border-radius:15px;padding:22px;display:grid;grid-template-columns:1fr 1fr auto;gap:10px 14px;align-items:end}.search-form label{grid-row:1}.search-form input,.search-form select{grid-row:2}.search-form button{grid-column:3;grid-row:2}.service-content section{background:white;border:1px solid var(--border);border-radius:14px;margin-bottom:18px;padding:30px;scroll-margin-top:20px}.service-content details{padding:15px 0;border-top:1px solid var(--divider)}.service-content summary{cursor:pointer}.site-footer{background:var(--footer);color:var(--footer-text);margin-top:50px;padding:46px 0 25px}.site-footer h3{color:white}.site-footer a{display:block;color:#e0f7f1;margin:7px 0}.footgrid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:34px}.site-footer .copyright{margin-top:28px;padding-top:20px;border-top:1px solid #ffffff2b;font-size:13px}.drawer{position:fixed;inset:0;background:#102a2e91;z-index:50;visibility:hidden;opacity:0;transition:.2s}.drawer.open{visibility:visible;opacity:1}.drawer-panel{width:min(340px,90%);height:100%;background:white;margin-left:auto;padding:25px;display:flex;flex-direction:column;overflow:auto}.drawer-panel a{padding:10px 0;border-bottom:1px solid var(--divider)}.drawer-close{align-self:end;border:0;background:var(--teal-pale);padding:9px}.drawer-open{overflow:hidden}.mobile-bottom{display:none}.backtop{position:fixed;bottom:22px;right:20px;border:0;border-radius:50%;background:var(--primary-deep);color:white;width:44px;height:44px;opacity:0;pointer-events:none}.backtop.visible{opacity:1;pointer-events:auto}.moderation-item{margin-bottom:18px}.moderation-item p{white-space:pre-wrap;overflow-wrap:anywhere}.moderation-item form button{border:1px solid var(--border);border-radius:8px;padding:8px 14px;background:var(--teal-pale)}
@media(max-width:1050px){.wrap{width:calc(100% - 42px)}.head-actions>.btn{display:none}.hero{grid-template-columns:1.25fr 1fr}.boards{grid-template-columns:repeat(2,1fr)}.footgrid{grid-template-columns:repeat(2,1fr)}.thread-layout{grid-template-columns:minmax(0,1fr) 260px}.hero-main{padding:30px}.navlinks{gap:20px}}@media(max-width:720px){body{font-size:15px;padding-bottom:61px}.wrap{width:calc(100% - 34px)}.brandbar{min-height:68px;gap:12px}.brand{min-width:0}.brand strong{font-size:19px}.brand small{font-size:10px}.brand .logo{max-width:70px}.top-search{max-width:40px;background:white;border:0;overflow:visible;margin-left:auto}.top-search input{display:none}.top-search button{font-size:0;width:42px;height:42px;border-radius:10px;padding:0}.top-search button:before{content:'⌕';font-size:25px}.head-actions{gap:4px}.menu-button span{display:none}.mainnav{display:none}.railinner{gap:20px}.hero,.split,.pair,.pulse-layout,.service-layout,.thread-layout,.publish-layout{grid-template-columns:1fr}.hero-main{min-height:300px;padding:28px}.hero-main h1{font-size:30px}.hero-aside{grid-template-columns:1fr}.section{padding:30px 0}.boards{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.board-card{padding:15px}.board-card h3{font-size:16px}.board-card p{font-size:12px}.topic-grid,.triple,.steps{grid-template-columns:1fr}.tinted,.lined,.box,.list-box,.form-panel{padding:20px}.page-lead{padding:32px 0 8px}.sticky-index{position:static}.thread-layout{gap:12px}.thread-head,.thread-body{padding:21px}.thread-body{font-size:16px}.search-form{grid-template-columns:1fr}.search-form label,.search-form input,.search-form select,.search-form button{grid-column:1;grid-row:auto}.service-content section{padding:21px}.footgrid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.mobile-bottom{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:20;background:white;border-top:1px solid var(--border);justify-content:space-around;padding:8px 0}.mobile-bottom a{min-width:60px;text-align:center;font-size:13px}.backtop{bottom:76px}.section-title{align-items:start}.section-title>a{font-size:13px}}@media(max-width:365px){.wrap{width:calc(100% - 30px)}.brand small{display:none}.brand strong{font-size:17px}.board-card{padding:12px}.hero-main{padding:22px}.hero-main h1{font-size:27px}}
