:root{--ink:#0f172a;--muted:#52647b;--quiet:#64748b;--blue:#2563eb;--teal:#0d9488;--paper:#fff;--bg:#f8fafc;--surface:#ffffffb8;--soft:#eef5ff;--line:#dce5ef;--glass-line:#ffffffd9;--radius:14px;--small-radius:7px;--shadow:0 12px 36px #1b36540a;--pad:clamp(20px,5vw,64px);--font:system-ui,-apple-system,'PingFang SC','Microsoft YaHei',sans-serif;--h1:clamp(36px,5.4vw,66px);--ease:cubic-bezier(.2,.7,.2,1);color-scheme:light}
:root[data-color=dark]{--ink:#e6edf8;--muted:#acbdd3;--quiet:#91a6be;--blue:#8cb5ff;--teal:#6bd5c5;--paper:#132035;--bg:#0c1524;--surface:#132035d6;--soft:#1b304d;--line:#2d4059;--glass-line:#45608066;--shadow:0 15px 36px #00000014;color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;min-width:0;color:var(--ink);background:var(--bg);font:15px/1.75 var(--font);min-height:100vh;display:flex;flex-direction:column;isolation:isolate}body:before{content:'';position:fixed;inset:0;z-index:-2;pointer-events:none;background:radial-gradient(ellipse at 12% 20%,#a9caff75,transparent 48%),radial-gradient(ellipse at 88% 20%,#a2e4dd70,transparent 46%),radial-gradient(ellipse at 55% 88%,#ccd7fa60,transparent 50%),var(--bg)}body:after{content:'';position:fixed;inset:0;z-index:-1;pointer-events:none;background-image:linear-gradient(#496eaa06 1px,transparent 1px),linear-gradient(90deg,#496eaa06 1px,transparent 1px);background-size:72px 72px;mask-image:linear-gradient(#000,transparent)}[data-background=paper] body:before{background:radial-gradient(ellipse at 90% 0,#e6f2fa55,transparent 45%),var(--bg)}[data-background=paper] body:after{opacity:.55;background-size:40px 40px}[data-color=dark] body:before{background:radial-gradient(ellipse at 15% 20%,#224e874d,transparent 50%),radial-gradient(ellipse at 90% 10%,#0e5c5545,transparent 45%),var(--bg)}[data-color=dark][data-background=paper] body:before{background:var(--bg)}
button,input,select,textarea{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button,a{cursor:pointer}button{color:inherit}a{color:inherit;text-decoration:none}button{border:1px solid var(--line);background:var(--paper);padding:10px 18px;border-radius:var(--small-radius);transition:transform .2s var(--ease),background .2s,border-color .2s,box-shadow .2s}button:hover{border-color:var(--blue);box-shadow:0 5px 15px #2563eb0b;transform:translateY(-2px)}button:active,.button:active{transform:translateY(1px) scale(.98)}button:disabled{cursor:wait;opacity:.65;transform:none}:focus-visible{outline:3px solid var(--teal);outline-offset:4px}::selection{background:#bdd8ff;color:#0f172a}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.35;letter-spacing:-.035em}p+p{margin-top:12px}h1{font-size:var(--h1)}h2{font-size:28px}h3{font-size:20px}.wrap{width:min(1120px,calc(100% - var(--pad)*2));margin-inline:auto}.skip-link{position:fixed;top:-100px;left:20px;z-index:100;background:var(--paper);padding:12px}.skip-link:focus{top:10px}.muted,small{color:var(--muted)}small{font-size:12px}.eyebrow{font-size:11px;letter-spacing:2.5px;font-weight:650;color:var(--teal)}.button{display:inline-flex;align-items:center;justify-content:center;gap:18px;padding:11px 22px;border:1px solid var(--line);border-radius:var(--small-radius);background:var(--paper);transition:transform .2s,border-color .2s}.button:hover{border-color:var(--blue);transform:translateY(-2px)}.primary{background:#2563eb;border-color:#2563eb;color:#fff}.primary:hover{background:#1d4ed8;color:#fff}.textbtn{border:0;background:transparent;color:var(--blue);padding:6px 0;box-shadow:none}.text-link{color:var(--blue);font-size:14px}.text-link:hover{text-decoration:underline;text-underline-offset:5px}.row{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.full{width:100%}.site-header{position:relative;z-index:20;padding:24px var(--pad) 0}.header-inner{max-width:1280px;margin:auto;min-height:80px;display:flex;align-items:center;gap:24px;padding:12px 22px;background:var(--surface);border:1px solid var(--glass-line);border-radius:18px;box-shadow:var(--shadow);backdrop-filter:blur(16px)}.brand{display:flex;align-items:center;gap:11px;font-size:21px;font-weight:750;letter-spacing:-.5px;white-space:nowrap}.brand b{font-weight:500;color:var(--blue)}.brand small{display:block;font-size:10px;letter-spacing:2px;font-weight:450}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:11px;color:white;background:linear-gradient(135deg,#2563eb,#0d9488)}.user-area{position:relative;padding-block:8px;border-right:1px solid var(--line);padding-right:20px}.user-trigger{display:flex;align-items:center;gap:9px;border:0;padding:0;background:transparent;font-size:13px;box-shadow:none!important}.user-trigger:hover{transform:none}.avatar{display:grid;place-items:center;background:var(--soft);color:var(--blue);width:32px;height:32px;border-radius:50%;font-weight:650}.user-trigger>span:nth-child(2){max-width:80px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.user-popover{position:absolute;top:calc(100% + 14px);left:-6px;width:260px;border:1px solid var(--line);border-radius:12px;background:var(--paper);box-shadow:0 14px 40px #142c5020;padding:10px;animation:menu-in .18s ease}.user-popover:before{content:'';position:absolute;left:0;right:0;top:-24px;height:24px}.user-popover[hidden]{display:none}.popover-summary{padding:10px 12px 16px;border-bottom:1px solid var(--line);margin-bottom:6px}.popover-summary strong,.popover-summary small{display:block;overflow-wrap:anywhere}.user-popover a,.user-popover #menu-auth button{display:flex;justify-content:space-between;width:100%;padding:10px 12px;border-radius:6px;font-size:14px;border:0;background:transparent}.user-popover a:hover,.user-popover #menu-auth button:hover{background:var(--soft);color:var(--blue);transform:none;box-shadow:none}.user-popover a span{color:var(--quiet)}.header-inner nav{display:flex;align-items:center;gap:25px;margin-left:auto;font-size:14px;color:var(--muted)}nav a{position:relative;padding-block:10px;white-space:nowrap}nav a:hover,nav a[aria-current]{color:var(--blue)}nav a[aria-current]:after{content:'';position:absolute;height:2px;bottom:2px;left:0;right:0;background:var(--blue)}.mobile-menu{display:none}main{flex:1;min-height:55vh}.site-footer{margin-top:60px;border-top:1px solid var(--line);color:var(--quiet);font-size:11px}.footer-inner{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;padding-block:23px}.footer-inner a:hover{color:var(--blue)}.footer-dot{padding:0 12px;color:var(--teal)}
.home-hero{text-align:center;padding:clamp(65px,9vh,110px) 0 44px}.home-hero h1{margin:22px auto 24px;font-weight:760;line-height:1.28;letter-spacing:-2px}.home-hero h1 span{color:var(--blue)}.home-hero>p{font-size:16px;color:var(--muted);max-width:580px;margin:auto;line-height:1.9}.home-meta{display:flex;justify-content:center;gap:22px;margin-top:28px;font-size:12px;color:var(--quiet)}.home-meta span+span{border-left:1px solid var(--line);padding-left:22px}.entry-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:16px;margin-top:42px;text-align:left}.entry{position:relative;border:1px solid var(--glass-line);background:var(--surface);border-radius:var(--radius);padding:25px 27px;min-height:155px;box-shadow:var(--shadow);transition:transform .25s var(--ease),border-color .25s,background .25s;overflow:hidden}.entry:hover{transform:translateY(-5px);border-color:#8fb7ef;background:var(--paper)}.entry:active{transform:translateY(-1px)}.entry .entry-icon{color:var(--blue);margin-bottom:16px}.entry h2{font-size:20px;margin-bottom:6px}.entry p{font-size:13px;color:var(--muted);padding-right:24px}.entry .arrow{position:absolute;right:25px;bottom:25px;color:var(--blue);transition:transform .25s}.entry:hover .arrow{transform:translateX(5px)}.entry:first-child{background:linear-gradient(120deg,#ffffffaa,#eef6ffb0)}[data-color=dark] .entry:first-child{background:linear-gradient(120deg,#1b304dcc,#142b3ccc)}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:22px}.section-head h2{font-size:23px;margin-top:5px}.news-section{padding:30px 0 15px;border-top:1px solid var(--line)}.news-controls{display:flex;align-items:center;gap:8px}.news-controls button{width:34px;height:34px;padding:0;background:var(--surface);font-size:15px}.news-controls .pause{width:auto;padding:0 12px;font-size:12px}.news-window{overflow:hidden;border:1px solid var(--glass-line);border-radius:var(--radius);background:var(--surface)}.news-track{display:flex;transition:transform .8s var(--ease)}.news-slide{flex:0 0 100%;min-width:0;display:grid;grid-template-columns:240px 1fr;gap:34px;padding:30px;align-items:center}.news-art{position:relative;height:170px;display:grid;place-items:center;overflow:hidden;background:linear-gradient(135deg,#dceaff,#cfefea);border-radius:8px;color:#2563eb}.news-art span{font-size:49px;font-weight:700;letter-spacing:-3px;z-index:1}.news-art:before,.news-art:after{content:'';position:absolute;width:250px;height:250px;border:1px solid #2563eb25;transform:rotate(35deg)}.news-art:after{width:180px;height:180px;transform:rotate(60deg);border-color:#0d948840}[data-color=dark] .news-art{background:linear-gradient(135deg,#223e65,#14443f);color:#a9cdff}.news-text h3{font-size:22px;margin:8px 0 12px}.news-text p{font-size:14px;color:var(--muted);max-width:610px}.news-link{display:inline-block;color:var(--blue);margin-top:16px;font-size:13px}.news-link:hover{text-decoration:underline}.news-index{font:12px ui-monospace,monospace;color:var(--quiet);min-width:45px}.news-slide:focus-within{outline:2px solid var(--blue);outline-offset:-3px}
.page-top{padding:42px 0 30px}.breadcrumb{font-size:12px;color:var(--quiet);display:flex;gap:12px;align-items:center;margin-bottom:25px}.breadcrumb a:hover{color:var(--blue)}.page-top h1{font-size:clamp(30px,4vw,42px);letter-spacing:-1.5px;margin:10px 0 12px}.page-top p{color:var(--muted)}.layout{display:grid;grid-template-columns:245px minmax(0,1fr);gap:30px;align-items:start}.panel{background:var(--surface);border:1px solid var(--glass-line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}.panel h2,.panel h3{margin-bottom:22px}.filter-panel{position:sticky;top:24px}.filter-panel h2{font-size:16px;margin-bottom:22px}label{display:block;font-size:13px;margin-bottom:20px}input,select,textarea{width:100%;background:var(--paper);color:var(--ink);border:1px solid var(--line);border-radius:var(--small-radius);padding:11px 12px;margin-top:7px;transition:border-color .2s}textarea{min-height:150px;resize:vertical}input:hover,select:hover,textarea:hover{border-color:#92b6df}input:focus,textarea:focus,select:focus{border-color:var(--blue)}.result-head{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted);margin-bottom:18px}.forum{position:relative;background:var(--surface);border:1px solid var(--glass-line);border-radius:var(--radius);padding:26px;margin-bottom:16px;transition:border-color .25s,transform .25s;animation:content-in .4s ease both}.forum:hover{border-color:#b0c7e5}.meta{font-size:11px;color:var(--teal);letter-spacing:.6px}.forum h2,.forum h3{font-size:21px;margin:10px 0 14px}.forum h3 a:hover{color:var(--blue)}.forum p{font-size:14px;color:var(--muted)}.bottom{border-top:1px solid var(--line);padding-top:17px;margin-top:22px;font-size:12px;color:var(--muted)}.forum-actions{display:flex;align-items:center;gap:20px}.notice{border-left:3px solid var(--teal);padding:14px 18px;background:var(--surface);margin-bottom:22px;font-size:13px;color:var(--muted)}.warning{border-color:#ca8a04}.empty{padding:60px 25px;text-align:center;border:1px dashed var(--line);border-radius:var(--radius);color:var(--muted)}.empty svg{display:block;margin:0 auto 20px;color:var(--teal)}.empty h2{font-size:21px;color:var(--ink);margin-bottom:12px}.empty p{font-size:14px;margin-bottom:24px}.empty .button{margin-top:8px}.loading-state{padding:100px 20px;text-align:center;color:var(--quiet)}.form-status{font-size:13px;min-height:24px;margin:14px 0 0;color:var(--teal)}.form-status.error{color:#b45309}.two-column{display:grid;grid-template-columns:1fr 1fr;gap:28px}.auth-layout{max-width:920px;margin:65px auto;display:grid;grid-template-columns:1fr 1.1fr;gap:60px;align-items:start}.auth-intro{padding-top:25px}.auth-intro h1{font-size:40px;line-height:1.5;margin:18px 0}.auth-intro p{color:var(--muted);font-size:14px}.auth-box .row{margin-bottom:24px}.auth-box h2{font-size:23px;margin:0}.checkbox-row{display:flex;align-items:start;gap:10px;margin-bottom:12px;line-height:1.6}.checkbox-row input{width:17px;height:17px;margin-top:3px;accent-color:#2563eb;flex-shrink:0}.forum-choices{border:0;border-top:1px solid var(--line);padding:17px 0 0;margin:0 0 22px}.forum-choices legend{font-size:13px;padding-right:10px}.profile-layout{display:grid;grid-template-columns:240px 1fr;gap:32px}.profile-summary{text-align:center;padding:35px 20px}.profile-summary .avatar{width:64px;height:64px;font-size:25px;margin:0 auto 17px}.profile-summary h2{font-size:22px;margin-bottom:5px;overflow-wrap:anywhere}.profile-summary p{font-size:12px;color:var(--muted);overflow-wrap:anywhere}.profile-summary .text-link{display:block;margin-top:24px}.schedule-group{display:grid;grid-template-columns:100px 1fr;gap:25px;margin-top:25px}.schedule-date{font-size:13px;color:var(--teal);padding-top:12px}.schedule-date strong{display:block;font-size:30px;color:var(--ink);font-weight:500}.detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:40px}.detail-copy{padding:15px 0}.detail-copy h2{font-size:21px;margin-bottom:20px}.detail-copy p{white-space:pre-wrap;color:var(--muted)}.detail-facts{margin:0 0 25px}.detail-facts dt{font-size:12px;color:var(--quiet);margin-top:20px}.detail-facts dd{margin:4px 0 0;font-size:14px}.research-examples{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.research-examples button{font-size:12px;padding:5px 10px;background:transparent}.result-placeholder{padding:50px 25px;color:var(--muted);text-align:center}.result-placeholder svg{color:var(--teal);margin-bottom:20px}.recommend-layout{display:grid;grid-template-columns:360px minmax(0,1fr);gap:30px}.result-note{font-size:12px;color:var(--quiet);padding:0 0 15px}.reason{border-left:2px solid var(--teal);padding-left:14px;margin:18px 0 0!important}.settings-block{margin-bottom:40px}.settings-block h2{font-size:20px;margin-bottom:20px}.theme-options{display:grid;grid-template-columns:1fr 1fr;gap:22px}.theme-option{position:relative;margin:0;padding:0;border:2px solid var(--line);border-radius:12px;overflow:hidden;cursor:pointer;background:var(--surface);transition:border-color .2s,transform .2s}.theme-option:hover{transform:translateY(-3px)}.theme-option:has(input:checked){border-color:var(--blue)}.theme-option input{position:absolute;top:15px;right:15px;width:18px;height:18px;accent-color:#2563eb;z-index:1}.theme-preview{height:155px;display:grid;place-items:center;background:radial-gradient(ellipse at 15% 30%,#9ec5ff9c,transparent 70%),radial-gradient(ellipse at 90% 30%,#91dfd3a1,transparent 70%),#f8fafc;color:#0f172a}.theme-preview.paper{background:linear-gradient(#6582a30b 1px,transparent 1px),linear-gradient(90deg,#6582a30b 1px,transparent 1px),#f8fafc;background-size:20px 20px}.theme-preview span{width:100px;height:55px;background:#ffffff99;border:1px solid #fff;border-radius:6px;display:grid;place-items:center;font-size:14px;font-weight:650}.theme-label{display:block;padding:15px 18px;font-size:15px}.theme-label small{display:block;font-size:12px;font-weight:400}.setting-row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:22px;border-bottom:1px solid var(--line)}.setting-row h3{font-size:15px}.setting-row p{font-size:12px;color:var(--muted);margin-top:5px}.setting-row select{width:150px;margin:0}.setting-row input[type=checkbox]{width:20px;height:20px;accent-color:#2563eb;margin:0}.table-wrap{overflow:auto}table{width:100%;text-align:left;border-collapse:collapse;font-size:13px}th,td{padding:14px 16px;border-bottom:1px solid var(--line);white-space:nowrap}th{font-weight:550;color:var(--quiet)}.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px;margin-block:25px}.notification-body{white-space:pre-wrap}.read-state{color:var(--quiet)}.unread-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--teal);margin-right:8px}#toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);max-width:calc(100% - 32px);width:max-content;background:var(--ink);color:var(--bg);padding:12px 22px;border-radius:8px;z-index:80;font-size:13px;box-shadow:var(--shadow)}#toast:empty{display:none}
.intro{position:fixed;inset:0;z-index:90;display:grid;place-items:center;background:var(--bg);overflow:hidden;transition:opacity .6s ease,visibility .6s}.intro:before{content:'';position:absolute;inset:-30%;background:radial-gradient(ellipse at 25% 60%,#a6caff85,transparent 45%),radial-gradient(ellipse at 75% 40%,#9ce7d47d,transparent 45%);animation:intro-light 2.5s var(--ease) both}.intro-content{text-align:center;position:relative;animation:intro-title 2.5s var(--ease) both}.intro-content .eyebrow{letter-spacing:5px}.intro-content h1{font-size:clamp(42px,7vw,90px);letter-spacing:-3px;margin:22px 0 15px}.intro-content h1 span{color:var(--blue)}.intro-content p{color:var(--muted);letter-spacing:3px;font-size:13px}.intro-skip{position:absolute;right:30px;bottom:30px;background:transparent;border-color:var(--line);font-size:12px}.intro.leaving{opacity:0;visibility:hidden}.home-enter .home-hero{animation:content-in .8s var(--ease) both}.reveal{animation:content-in .55s var(--ease) both}@keyframes menu-in{from{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:none}}@keyframes content-in{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}@keyframes intro-light{from{opacity:0;transform:translateX(-8%) scale(1.1)}35%{opacity:1}to{opacity:1;transform:translateX(8%) scale(1)}}@keyframes intro-title{from{opacity:0;translate:0 20px;filter:blur(6px)}30%,80%{opacity:1;translate:0 0;filter:blur(0)}to{opacity:1;translate:0 -6px;filter:blur(0)}}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(min-width:1600px){.home-hero{padding-top:110px}}@media(max-width:1100px){.header-inner{gap:16px;padding-inline:18px}.header-inner nav{gap:17px}.user-area{padding-right:14px}.brand{font-size:18px}.brand-mark{width:36px;height:36px}.header-inner nav{font-size:13px}.recommend-layout{grid-template-columns:310px 1fr}.home-hero h1{font-size:clamp(36px,5.5vw,60px)}}@media(max-width:850px){.site-header{padding:16px 20px 0}.header-inner{flex-wrap:wrap;gap:15px;border-radius:13px;min-height:74px}.brand{margin-right:auto}.header-inner nav{display:none;width:100%;margin:0;border-top:1px solid var(--line);padding:12px 0 5px;gap:10px;justify-content:space-between;flex-wrap:wrap}.header-inner nav.open{display:flex}.mobile-menu{display:block;font-size:12px;padding:6px 10px;background:transparent}.user-trigger #user-name{display:none}.user-area{padding-right:12px}.layout{grid-template-columns:1fr}.filter-panel{position:static}.filter-panel form{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:15px}.filter-panel label{margin-bottom:0}.filter-panel button{grid-column:1/-1;justify-self:end;width:120px}.entry-grid{grid-template-columns:1fr 1fr 1fr}.entry{padding:21px;min-height:170px}.entry h2{font-size:18px}.news-slide{grid-template-columns:175px 1fr;gap:24px}.news-art{height:160px}.news-art span{font-size:36px}.news-text h3{font-size:19px}.auth-layout{gap:30px}.recommend-layout{grid-template-columns:1fr}.detail-layout{grid-template-columns:1fr 260px;gap:25px}.profile-layout{grid-template-columns:200px 1fr;gap:22px}}
@media(max-width:600px){:root{--pad:20px}.site-header{padding:12px 14px 0}.header-inner{padding:10px 12px;gap:11px}.brand{font-size:17px;gap:8px}.brand small{font-size:8px;letter-spacing:1px}.brand-mark{width:32px;height:32px;border-radius:8px}.user-trigger{gap:4px}.user-area{padding-right:8px}.user-trigger svg{width:10px}.avatar{width:28px;height:28px;font-size:12px}.mobile-menu{font-size:11px;padding:5px 7px}.home-hero{padding-top:55px}.home-hero h1{font-size:38px;letter-spacing:-1.5px;margin-block:20px}.home-hero>p{font-size:14px}.eyebrow{font-size:9px;letter-spacing:2px}.home-meta{font-size:11px;gap:12px}.home-meta span+span{padding-left:12px}.entry-grid{grid-template-columns:1fr;margin-top:30px;gap:10px}.entry{min-height:110px;padding:20px 24px 20px 70px}.entry .entry-icon{position:absolute;left:23px;top:24px}.entry h2{font-size:18px}.entry p{font-size:12px}.entry .arrow{bottom:22px}.news-section{padding-top:24px}.section-head{gap:10px;align-items:center}.section-head h2{font-size:21px}.news-controls{gap:5px}.news-controls button{width:30px;height:30px}.news-index{font-size:10px;min-width:30px}.news-controls .pause{padding:0 7px}.news-slide{grid-template-columns:1fr;padding:22px;gap:20px}.news-art{height:110px}.news-art span{font-size:38px}.news-text h3{font-size:20px}.news-text p{font-size:13px}.page-top{padding-top:28px}.page-top h1{font-size:33px}.breadcrumb{margin-bottom:20px}.filter-panel form{grid-template-columns:1fr 1fr;gap:12px}.filter-panel form label:first-child{grid-column:1/-1}.panel,.forum{padding:22px}.forum h3{font-size:19px}.forum-actions{gap:16px}.forum-actions button{padding:8px 14px}.forum .bottom{gap:12px}.auth-layout,.profile-layout,.detail-layout,.two-column,.admin-grid{grid-template-columns:1fr}.auth-layout{margin-top:30px;gap:26px}.auth-intro{padding:0}.auth-intro h1{font-size:30px;margin:12px 0}.auth-intro p{display:none}.profile-summary{text-align:left;display:grid;grid-template-columns:50px 1fr;column-gap:16px;padding:22px}.profile-summary .avatar{width:45px;height:45px;font-size:20px;grid-row:1/4;margin:0}.profile-summary .text-link{grid-column:2;margin-top:10px}.schedule-group{grid-template-columns:1fr;gap:10px}.schedule-date strong{display:inline;font-size:23px;margin-right:10px}.theme-options{gap:12px}.theme-preview{height:115px}.theme-preview span{width:75px;font-size:12px}.theme-label{padding:12px;font-size:14px}.theme-label small{font-size:10px}.setting-row select{width:120px}.site-footer{margin-top:40px}.footer-inner{font-size:10px;gap:10px}.footer-inner>span:last-child{display:none}.intro-content h1{font-size:45px;letter-spacing:-2px}.intro-content p{font-size:11px;letter-spacing:2px}.intro-content .eyebrow{font-size:10px}.result-head{font-size:12px}.detail-copy{order:2}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.intro{display:none!important}}

main:focus{outline:none}

@media(max-width:600px){.home-hero h1{font-size:clamp(29px,6.4vw,38px)}.home-meta{flex-wrap:wrap;row-gap:7px}.home-meta span{white-space:nowrap}.home-meta span:last-child{width:100%;border:0;padding-left:0}}
/* Editorial image lists */
.news-list{display:grid;gap:0}.news-item{display:grid;grid-template-columns:260px minmax(0,1fr);gap:34px;padding:28px 0;border-top:1px solid var(--line);align-items:center}.news-item:first-child{padding-top:8px;border-top:0}.news-cover{display:block;overflow:hidden;border-radius:10px;background:var(--soft);aspect-ratio:16/10}.news-cover img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease)}.news-cover:hover img{transform:scale(1.035)}.news-item .news-text h3{font-size:23px}.news-item .news-text h3 a:hover{color:var(--blue)}.forum-card{display:grid;grid-template-columns:130px minmax(0,1fr);gap:24px}.forum-card-body{min-width:0}.forum-cover{display:block;align-self:start;background:var(--soft);border-radius:8px;overflow:hidden}.forum-cover img{display:block;width:100%;height:140px;object-fit:cover;object-position:center 22%;transition:transform .35s var(--ease)}.forum-cover:hover img{transform:scale(1.03)}.forum-cover span{display:block;text-align:center;padding:9px 6px;font-size:10px;color:var(--muted)}.forum-card h3{margin-top:8px;line-height:1.5}.forum-excerpt{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-top:10px!important;font-size:12px!important}.forum-card .bottom{margin-top:17px}.detail-chair{margin:0 0 25px;display:flex;gap:14px;align-items:center}.detail-chair img{width:70px;height:70px;object-fit:cover;object-position:center 20%;border-radius:8px}.detail-chair figcaption{font-size:12px;color:var(--muted)}.agenda-title{margin-top:40px}.agenda-list>div{border-top:1px solid var(--line);padding:18px 0}.agenda-list h3{font-size:16px;margin-bottom:7px}.agenda-list p{font-size:13px}.intro-content h1{font-size:clamp(38px,5.5vw,74px)}[data-page=index] .header-inner{padding-left:24px}.entry[aria-busy=true]{opacity:.65;cursor:wait}
@media(max-width:850px){.news-item{grid-template-columns:200px minmax(0,1fr);gap:25px}.forum-card{grid-template-columns:110px minmax(0,1fr);gap:20px}}
@media(max-width:600px){.news-item{grid-template-columns:1fr;gap:20px;padding-block:24px}.news-cover{aspect-ratio:16/9}.news-item .news-text h3{font-size:21px}.forum-card{display:block}.forum-cover{display:flex;gap:12px;align-items:center;background:transparent;margin-bottom:16px;border-radius:0}.forum-cover img{width:48px;height:48px;border-radius:6px}.forum-cover span{padding:0;font-size:11px}.forum-card h3{font-size:18px}.forum-card .bottom{gap:12px}.intro-content h1{font-size:clamp(30px,6.2vw,45px)}[data-page=index] .header-inner{padding-left:16px}}

/* Chengdu district relief stays behind the page's reading plane. */
.city-scene{position:absolute;inset:80px 0 auto;height:850px;overflow:hidden;z-index:-1;pointer-events:none;mask-image:linear-gradient(#000 75%,transparent)}
.city-scene img{position:absolute;left:47%;top:-90px;width:min(1000px,80vw);height:auto;opacity:.8;filter:drop-shadow(0 20px 16px #3a86b51a)}
[data-background=paper] .city-scene img{opacity:.38}
[data-color=dark] .city-scene img{opacity:.85;filter:brightness(1.5) drop-shadow(0 20px 20px #0d94881a)}
.intro-map{position:absolute;inset:0;overflow:hidden;pointer-events:none;animation:city-arrive 2.8s var(--ease) both}
.intro-map img{position:absolute;width:min(1050px,90vw);height:auto;left:38%;top:50%;transform:translateY(-50%);opacity:.5}
.intro-content{z-index:1}.intro:before{z-index:0}.intro-map{z-index:0}
@keyframes city-arrive{from{opacity:0;transform:translateY(26px) scale(1.03)}35%,to{opacity:1;transform:translateY(0) scale(1)}}
.forum-card{grid-template-columns:180px minmax(0,1fr)}
.forum-card.no-cover{display:block}
.forum-cover{background:var(--soft);border-radius:var(--small-radius)}
.forum-cover img{width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;object-position:center}
.forum-cover span{padding:8px 6px;font-size:10px}
.recommend-heading{display:flex;align-items:baseline;justify-content:space-between;gap:18px;margin-bottom:20px}
.recommend-heading h2{font-size:20px}.recommend-heading .result-note{padding:0;white-space:nowrap}
.recommend-layout .forum-card{grid-template-columns:140px minmax(0,1fr);gap:20px;padding:22px}
.recommend-layout .forum-card h3{font-size:19px}.recommend-layout .forum-card .bottom{align-items:start}
.recommend-layout{align-items:start}.interest-panel{position:sticky;top:24px}.interest-panel h2{font-size:20px}.recommend-layout>section{min-width:0}
@media(max-width:1050px){.forum-card{grid-template-columns:145px minmax(0,1fr);gap:20px}.recommend-layout .forum-card{grid-template-columns:150px minmax(0,1fr)}}
@media(max-width:600px){
 .city-scene{height:700px}.city-scene img{width:650px;max-width:none;left:0;top:-45px;opacity:.4}
 .intro-map img{width:800px;max-width:none;left:10%;opacity:.3}
 .forum-card,.recommend-layout .forum-card{display:block}
 .forum-cover{display:block;margin-bottom:20px;border-radius:var(--small-radius);background:var(--soft)}
 .forum-cover img{width:100%;height:auto;aspect-ratio:16/9;border-radius:0}
 .forum-cover span{display:block;padding:8px;font-size:10px;text-align:left}
 .recommend-heading{gap:12px}.recommend-heading h2{font-size:18px}.recommend-heading .result-note{font-size:10px}
 .interest-panel{position:static}
}

/* A quiet ribbon of light balances the Chengdu relief. */
.city-scene:before{content:'';position:absolute;left:-85px;top:15px;width:620px;height:700px;background:url('/assets/knowledge-wave.svg') center/contain no-repeat;opacity:.7;pointer-events:none}
[data-color=dark] .city-scene:before{opacity:.8;filter:brightness(1.35)}
[data-background=paper] .city-scene:before{opacity:.35}
.header-inner nav{font-size:17px;font-weight:500;gap:28px}
.entry h2{font-size:24px;line-height:1.4;margin-bottom:8px}
.entry p{font-size:16px;line-height:1.7}.entry .arrow{font-size:21px}
.entry .entry-icon svg{width:28px;height:28px}.entry{min-height:170px}
.enroll-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:32px;align-items:start}
.enrollment-form{padding:32px}.enrollment-form fieldset,.signup-attendee{border:0;padding:0;margin:0 0 32px;min-width:0}
.enrollment-form fieldset+fieldset{border-top:1px solid var(--line);padding-top:28px}
.enrollment-form legend,.signup-attendee legend{font-size:20px;font-weight:650;padding:0 0 18px;color:var(--ink)}
.field-intro{font-size:13px;color:var(--muted);margin-bottom:22px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 22px}
.enrollment-form label,.signup-attendee label{font-size:15px}.enrollment-form input,.enrollment-form textarea{font-size:15px}
.enrollment-form textarea{min-height:110px}.required-mark{color:var(--teal)}
.resume-upload{border:1px dashed var(--line);border-radius:var(--small-radius);padding:24px;background:var(--bg)}
.resume-upload-heading{display:flex;gap:14px;align-items:center;margin-bottom:18px}.resume-upload-heading>svg{color:var(--blue);flex-shrink:0}
.resume-upload-heading strong{font-size:16px}.resume-upload-heading strong small{font-weight:400;margin-left:6px}
.resume-upload-heading p{font-size:13px;color:var(--muted);margin-top:4px}
.resume-input-label{margin:0}.resume-input-label input{display:block;background:var(--paper);min-width:0;padding:9px;width:100%;font-size:13px}
input[type=file]::file-selector-button{font:inherit;color:var(--blue);background:var(--soft);border:0;border-radius:4px;padding:7px 12px;margin-right:12px;cursor:pointer}
.file-feedback{font-size:13px;color:var(--teal);overflow-wrap:anywhere;margin-top:12px}.file-feedback:empty{display:none}.file-feedback.error{color:#b45309}
.existing-resume{margin-bottom:18px;display:grid;gap:7px;overflow-wrap:anywhere}.existing-resume .checkbox-row{margin:6px 0 0;font-size:13px;align-items:center}
.enrollment-submit{display:flex;align-items:center;gap:24px;flex-wrap:wrap}.enrollment-submit button{min-width:150px}
.enrollment-summary{position:sticky;top:24px;padding:24px;min-width:0}.enrollment-summary h2{font-size:21px;line-height:1.55;margin:12px 0 0}
.enroll-cover{display:block;width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;border-radius:var(--small-radius);margin-bottom:20px}
.detail-edit{display:block;text-align:center;margin-top:16px}
.signup-attendee{border-top:1px solid var(--line);padding-top:22px}.signup-attendee .form-grid{grid-template-columns:1fr;gap:0}.signup-attendee legend{font-size:17px;padding-right:12px}
.signup-attendee .resume-upload{padding:18px}.signup-attendee .resume-upload-heading strong{font-size:15px}
.demo-label{display:inline-block;color:var(--teal);background:var(--soft);padding:2px 8px;border-radius:4px;margin-right:7px;font-size:12px;letter-spacing:0}
.notification-card h2{font-size:22px}.notification-card .notification-body{font-size:15px;max-width:850px;line-height:1.9}
.attendee-details{white-space:normal;width:230px}.attendee-details summary{color:var(--blue);cursor:pointer}.attendee-details dl{font-size:12px;padding:10px 0}.attendee-details dt{color:var(--quiet);margin-top:8px}.attendee-details dd{margin:2px 0;white-space:pre-wrap;overflow-wrap:anywhere}
@media(max-width:1100px){.header-inner nav{font-size:16px;gap:20px}.enroll-layout{grid-template-columns:minmax(0,1fr) 270px;gap:24px}.enrollment-form{padding:26px}}
@media(max-width:850px){.enroll-layout{grid-template-columns:1fr}.enrollment-summary{position:static;order:-1;display:grid;grid-template-columns:180px 1fr;gap:0 22px}.enrollment-summary .enroll-cover{grid-row:1/5;margin:0}.enrollment-summary .detail-facts{margin-bottom:12px}.enrollment-summary h2{font-size:19px}.enrollment-summary .meta{align-self:end}.entry h2{font-size:22px}.entry p{font-size:15px}}
@media(max-width:600px){.city-scene:before{width:450px;height:600px;left:-230px;top:5px;opacity:.45}.header-inner nav{font-size:16px;gap:12px}.entry{padding:22px 24px 22px 70px;min-height:130px}.entry h2{font-size:22px}.entry p{font-size:15px}.entry .entry-icon svg{width:25px;height:25px}.form-grid{grid-template-columns:1fr;gap:0}.enrollment-form{padding:22px}.enrollment-summary{display:block}.enroll-cover{max-height:170px;margin-bottom:18px!important}.enrollment-summary h2{font-size:20px}.resume-upload{padding:18px}.notification-card h2{font-size:20px}.enrollment-submit{gap:18px}.enrollment-submit button{width:100%}}

/* Open contours dissolve into CSS light, without a filled image boundary. */
body{position:relative;--venue-opacity:.68;--venue-filter:none}
.city-scene:before{display:none}
.confluence-art{position:absolute;left:-140px;top:-120px;width:min(850px,65vw);height:950px;mask-image:radial-gradient(ellipse,#000 35%,transparent 72%)}
.city-scene .confluence-art img{inset:0;width:100%;height:100%;object-fit:contain;opacity:.75;filter:none}
.city-scene:after{content:'';position:absolute;left:-220px;top:-100px;width:min(1050px,85vw);height:950px;background:radial-gradient(ellipse at 30% 30%,#6fa9f129,transparent 57%),radial-gradient(ellipse at 50% 70%,#63c9c222,transparent 56%);pointer-events:none}
[data-background=paper] .confluence-art{opacity:.55}
[data-color=dark] .city-scene .confluence-art img{opacity:.85;filter:brightness(1.4)}
.intro-weave{position:absolute;left:-12%;top:-20%;width:70vw;height:140%;opacity:.8;mask-image:radial-gradient(ellipse,#000 30%,transparent 72%);animation:weave-arrive 2.7s var(--ease) both}
.intro-weave img{width:100%;height:100%;object-fit:contain}
.intro-eaves{position:absolute;left:-8%;bottom:-20%;width:90%;height:65%;background:url('/assets/tianfu-relief.svg?v=20261103-volume') center/contain no-repeat;opacity:.55;animation:eaves-arrive 2.7s var(--ease) both;pointer-events:none}
.intro:after{content:'';position:absolute;inset:0;background:linear-gradient(110deg,transparent 35%,#ffffff30 48%,transparent 61%);transform:translateX(-100%);animation:light-pass 2.6s var(--ease) both;pointer-events:none}
.intro-content{max-width:90vw}.intro-content h1{line-height:1.3}.intro-content .eyebrow{max-width:90vw;letter-spacing:4px}.home-hero h1 span{display:inline-block;max-width:100%;text-wrap:balance}.home-hero h1{line-height:1.3}
@keyframes weave-arrive{from{opacity:0;transform:translate(-5%,4%) scale(1.06)}40%,100%{opacity:.8;transform:translate(0,0) scale(1)}}
@keyframes eaves-arrive{from{opacity:0;translate:0 10px}50%,100%{opacity:.55;translate:0 0}}
@keyframes light-pass{to{transform:translateX(100%)}}
/* Translucent architectural volumes share the Chengdu map palette. */
.venue-backdrop{position:absolute;inset:0;z-index:-1;overflow:hidden;pointer-events:none;user-select:none}
.venue-model{position:absolute;display:block;width:1200px;height:540px;background-position:center;background-size:contain;background-repeat:no-repeat;opacity:var(--venue-opacity);filter:var(--venue-filter)}
.venue-main{right:-270px;top:100px;background-image:url('/assets/tianfu-relief.svg?v=20261103-volume')}
.venue-city{left:-240px;bottom:-70px;background-image:url('/assets/chengdu-relief.svg')}
.venue-horizon{display:none}
[data-page=index] .venue-main{left:-230px;right:auto;top:750px}
[data-page=index] .venue-city{left:auto;right:-220px;top:1530px;bottom:auto}
[data-page=index] .venue-horizon{display:block;left:-100px;bottom:-80px;background-image:url('/assets/tianfu-relief.svg?v=20261103-volume');opacity:calc(var(--venue-opacity)*.7)}
[data-background=paper] body{--venue-opacity:.44}
[data-color=dark] body{--venue-opacity:.58;--venue-filter:brightness(1.4) saturate(.8)}
[data-color=dark][data-background=paper] body{--venue-opacity:.4}
[data-color=dark] .intro-eaves{filter:brightness(1.8) saturate(.65)}
[data-page=login] .venue-main,[data-page=register] .venue-main{top:30px;right:-400px}
.language-control{display:flex;align-items:center;gap:5px;flex-shrink:0;margin:0;color:var(--muted);padding-left:14px;border-left:1px solid var(--line)}.language-control select{font-size:13px;line-height:1.5;width:88px;padding:7px 3px;border:0;background:transparent;margin:0;cursor:pointer}.language-control select:focus-visible{outline:2px solid var(--blue)}.header-inner{gap:20px}.header-inner nav{gap:23px}html:not([lang=zh-CN]):not([lang=ja]) .home-hero h1{font-size:clamp(32px,4.7vw,60px);max-width:850px;margin-inline:auto}html:not([lang=zh-CN]):not([lang=ja]) .intro-content h1{font-size:clamp(30px,4.8vw,66px);max-width:880px;margin-inline:auto}html:not([lang=zh-CN]) .brand small{letter-spacing:0;font-size:8px;max-width:190px;white-space:normal}html:not([lang=zh-CN]) .entry h2{font-size:22px}.entry{height:auto}.entry p{padding-right:20px}.entry .arrow{bottom:20px}.entry h2,.entry p{overflow-wrap:anywhere}
.workspace-summary{padding:20px 0;border-block:1px solid var(--line);margin-bottom:24px}.workspace-summary p{color:var(--muted);font-size:15px}.workspace-summary button{display:inline-flex;gap:10px;align-items:center}.workspace-filter{display:flex;align-items:end;gap:16px;flex-wrap:wrap;margin:0 0 30px}.workspace-filter label{flex:1;min-width:170px;max-width:420px;margin:0}.workspace-filter select,.workspace-filter input{margin-bottom:0}.workspace-filter>button{flex-shrink:0;min-height:46px}.conflict-section{margin:30px 0;padding:24px;border-left:3px solid var(--teal);background:var(--surface);border-radius:0 var(--radius) var(--radius) 0}.conflict-section h2{font-size:21px}.conflict-section>p{font-size:14px;color:var(--muted);margin:8px 0 20px}.conflict-pair{display:grid;grid-template-columns:1fr 1fr;gap:24px;padding-block:20px;border-top:1px solid var(--line)}.conflict-pair h3{font-size:16px;line-height:1.6}.conflict-pair p{font-size:14px;margin-block:8px 14px;color:var(--muted)}.conflict-pair button{margin-left:18px;font-size:13px}.notification-card .bottom>div{display:flex;gap:20px;align-items:center;flex-wrap:wrap}.table-wrap{max-width:100%}
@media(max-width:1250px){.header-inner nav{gap:15px;font-size:16px}.header-inner{gap:15px}.brand{font-size:18px}.language-control{padding-left:10px}.language-control select{width:80px}.user-area{padding-right:12px}}
@media(min-width:851px) and (max-width:1100px){.header-inner{flex-wrap:wrap}.header-inner nav{order:4;flex-basis:100%;justify-content:center;padding-top:8px;border-top:1px solid var(--line)}.brand{margin-right:auto}}
@media(max-width:850px){.language-control{order:0;margin-left:auto}.mobile-menu{order:1}.header-inner nav{order:3}.brand{margin-right:0}.confluence-art{left:-180px;top:-80px;width:700px;opacity:.75}.intro-weave{width:100vw;left:-28%;top:-18%;height:140%}.venue-model{width:1050px}.venue-main{right:-400px}.venue-city{left:-380px}[data-page=index] .venue-main{left:-380px}[data-page=index] .venue-city{right:-380px}.workspace-filter{gap:12px}.workspace-filter label{min-width:160px}.entry p{padding-right:0}.entry .arrow{bottom:14px}}
@media(max-width:600px){.header-inner{gap:10px}.language-control{padding-left:0;border:0}.language-control svg{display:none}.language-control select{font-size:12px;width:78px}.brand small{max-width:130px!important}.brand{flex:1}.user-area{padding-right:8px}.mobile-menu{order:2;margin-left:auto}.header-inner nav{order:3}.confluence-art{left:-170px;top:-60px;width:560px;height:720px;opacity:.65}.city-scene:after{left:-160px;width:600px;height:780px}.intro-weave{width:150vw;left:-60%;opacity:.65}.intro-eaves{width:170%;left:-45%;bottom:-15%;height:50%}.venue-model{width:850px;height:380px}.venue-main{right:-420px;top:130px}.venue-city{left:-420px;bottom:10px}[data-page=index] .venue-main{left:-350px;top:1050px}[data-page=index] .venue-city{right:-350px;top:2350px}[data-page=index] .venue-horizon{left:-290px;bottom:120px}.intro-content .eyebrow{letter-spacing:2px}.workspace-filter{display:grid;grid-template-columns:1fr 1fr}.workspace-filter label{min-width:0;max-width:none}.workspace-filter>button{min-width:0;grid-column:1/-1;justify-self:end;width:120px}.workspace-summary{gap:12px}.workspace-summary button{font-size:13px}.conflict-section{padding:20px}.conflict-pair{grid-template-columns:1fr;gap:20px}.conflict-pair>div+div{border-top:1px dashed var(--line);padding-top:18px}#attendee-filter{grid-template-columns:1fr}#attendee-filter>button{grid-column:auto;width:100%;justify-self:stretch}.entry{padding-bottom:28px}.entry p{padding-right:0}.entry .arrow{bottom:19px}}
@media(prefers-reduced-motion:reduce){.intro-weave,.intro-eaves,.intro:after{animation:none!important}}
h1,h2,h3{overflow-wrap:anywhere;hyphens:auto}.admin-grid>*,.workspace-filter>*{min-width:0}
/* Settings remain a compact list of controls. */
[data-page=settings]:before{background:var(--bg)!important}
[data-page=settings]:after{display:none}
[data-page=settings] .venue-backdrop{display:none}
.settings-layout{max-width:820px;margin:0 auto}
.settings-heading{padding:32px 0 22px;border-bottom:1px solid var(--line)}
.settings-heading .breadcrumb{margin-bottom:16px}
.settings-heading h1{font-size:28px;letter-spacing:-.025em}
.settings-list{margin:0}
.settings-item{display:grid;grid-template-columns:minmax(0,1fr) minmax(180px,240px);gap:24px;align-items:center;padding:23px 0;border-bottom:1px solid var(--line)}
.settings-item label{font-size:16px;font-weight:550;margin:0}
.settings-item select{width:100%;margin:0;font-size:15px;min-height:44px}
.settings-status{font-size:13px;color:var(--teal);min-height:24px;padding-top:16px}
@media(max-width:600px){.settings-heading{padding:26px 0 20px}.settings-heading h1{font-size:26px}.settings-item{grid-template-columns:1fr;gap:10px;padding:20px 0}.settings-item select{max-width:none}.settings-item label{font-size:15px}}

/* Conversational recommendations */
.conversation-layout{grid-template-columns:minmax(340px,.95fr) minmax(0,1.3fr)}
.chat-panel{position:static;padding:24px;min-width:0}.chat-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line);padding-bottom:16px}.chat-heading h2{margin:0;font-size:21px}.chat-heading button{background:transparent;font-size:13px;padding:6px 10px}.conversation-log{height:380px;overflow-y:auto;overscroll-behavior:contain;padding:6px 4px 12px 0;scrollbar-width:thin}.chat-welcome{padding:46px 0 30px}.chat-welcome h3{font-size:22px;margin-bottom:12px}.chat-welcome p{font-size:15px;color:var(--muted);line-height:1.9}.chat-turn{padding:18px 0;border-bottom:1px solid var(--line);overflow-wrap:anywhere}.chat-turn.user{padding:15px 16px;margin-top:14px;border:0;border-radius:var(--small-radius);background:var(--soft)}.chat-speaker{font-size:12px;font-weight:650;color:var(--teal);margin-bottom:7px}.chat-turn.user .chat-speaker{color:var(--blue)}.chat-copy{font-size:15px;line-height:1.9;white-space:pre-wrap;color:var(--ink)}.chat-panel #recommend-form{margin-top:16px}.chat-panel #recommend-form label{font-size:13px;display:block;margin-bottom:8px}.chat-panel textarea{min-height:98px;resize:vertical;margin-bottom:12px}.chat-compose-footer{display:flex;align-items:center;justify-content:space-between;gap:12px}.chat-compose-footer span{font-size:12px;color:var(--quiet)}.chat-compose-footer button{min-width:90px}.chat-panel .research-examples button{font-size:13px}.related-context{border-left:2px solid var(--teal);padding:5px 0 5px 14px;margin-bottom:12px;overflow-wrap:anywhere}.related-context strong{font-size:13px;color:var(--teal)}.related-context p{font-size:14px;color:var(--muted);margin:5px 0 0;line-height:1.8}.conversation-no-results{border-top:1px solid var(--line);padding:24px 0;color:var(--muted);font-size:15px}
@media(max-width:1050px){.conversation-layout{grid-template-columns:minmax(300px,.95fr) minmax(0,1.1fr)}.conversation-layout .forum-card{display:block}.conversation-layout .forum-cover{height:160px;margin-bottom:16px}}
@media(max-width:850px){.conversation-layout{grid-template-columns:1fr}.chat-panel{padding:22px}.conversation-log{height:340px}.conversation-layout .forum-card{display:grid;grid-template-columns:145px minmax(0,1fr)}.conversation-layout .forum-cover{height:auto;margin-bottom:0}}
@media(max-width:560px){.chat-panel{padding:18px}.conversation-log{height:320px}.chat-heading h2{font-size:20px}.chat-copy{font-size:15px}.conversation-layout .forum-card{display:block}.conversation-layout .forum-cover{height:150px;margin-bottom:16px}.chat-compose-footer span{font-size:11px}}

/* Persistent navigation and tactile controls */
.site-header{position:sticky;top:0;z-index:70;padding:12px clamp(12px,3vw,40px);flex-shrink:0}.header-inner{max-width:1200px;min-height:76px;gap:16px;padding:12px 20px;border:1px solid var(--glass-line);box-shadow:0 6px 28px #0f315010;background:var(--surface);backdrop-filter:blur(22px);border-radius:16px}.header-inner>.brand{order:0;flex-shrink:0;margin-right:auto}.header-inner nav{order:1;display:flex;flex-basis:auto;width:auto;gap:5px;font-size:15px;padding:4px;border:1px solid var(--line);border-radius:10px;background:color-mix(in srgb,var(--bg) 70%,transparent);margin:0}.header-inner nav a{padding:7px 10px;border:1px solid transparent;border-radius:7px;white-space:nowrap;transition:background .2s,border-color .2s,color .2s}.header-inner nav a:after{display:none}.header-inner nav a:hover{background:var(--soft);color:var(--blue);border-color:var(--line)}.header-inner nav a[aria-current=page]{background:var(--soft);border-color:color-mix(in srgb,var(--blue) 25%,var(--line));color:var(--blue)}.header-inner>.language-control{order:2;margin:0;padding-left:0;border:0}.language-control select{border:1px solid var(--line);border-radius:7px;padding:7px 5px;background:var(--surface)}.header-inner>.user-area{order:3;position:relative;flex-shrink:0;border:0;padding:0;margin:0}.user-trigger,.guest-auth{display:flex;align-items:center;justify-content:center;gap:8px;min-height:40px;padding:7px 11px;border:1px solid var(--line);border-radius:9px;background:var(--surface);font-size:14px;white-space:nowrap}.guest-auth{color:var(--blue);font-weight:600}.user-trigger:hover,.guest-auth:hover{background:var(--soft);border-color:var(--blue)}.user-trigger[hidden],.guest-auth[hidden]{display:none!important}.user-popover{left:auto;right:0;top:calc(100% + 10px);max-width:calc(100vw - 28px);border:1px solid var(--line);background:var(--paper);box-shadow:0 12px 36px #0f31501a}.user-popover a,.user-popover button{border-radius:6px}.user-popover a:hover,.user-popover button:hover{background:var(--soft);color:var(--blue)}.admin-menu-options{border-top:1px solid var(--line);padding-top:6px;margin-top:6px}.admin-menu-options a:first-child{color:var(--teal);font-weight:650}.mobile-menu{order:4}.panel,.forum{border-color:var(--line)}input:not([type=checkbox]):not([type=radio]):not([type=file]),textarea,select{border-color:var(--line);box-shadow:inset 0 1px 2px #0f172a03;transition:border-color .2s,box-shadow .2s}input:not([type=checkbox]):not([type=radio]):focus,textarea:focus,select:focus{border-color:var(--blue);box-shadow:0 0 0 3px color-mix(in srgb,var(--blue) 12%,transparent)}button:not(.user-trigger):not(.mobile-menu):hover{border-color:var(--blue)}button:active,.button:active{transform:translateY(1px)}.enrollment-summary,.filter-panel{scroll-margin-top:150px}#publish,#arrange{scroll-margin-top:150px}
@media(max-width:1180px){.header-inner{flex-wrap:wrap}.header-inner nav{order:5;flex-basis:100%;justify-content:center}.header-inner>.brand{flex:1;margin:0}.header-inner>.user-area{order:3}.header-inner>.language-control{order:2}}
@media(max-width:850px){.site-header{padding:8px 12px}.header-inner{gap:10px;min-height:64px;padding:10px 12px}.header-inner nav{display:none}.header-inner nav.open{display:flex;flex-wrap:wrap;justify-content:flex-start;gap:5px;width:100%}.header-inner>.mobile-menu{order:4;display:block;margin:0;padding:8px 10px;border:1px solid var(--line);border-radius:7px}.header-inner .user-trigger #user-name{display:none}.header-inner>.brand{min-width:125px;flex:1}.header-inner>.language-control{order:5;margin-left:auto}.header-inner>.user-area{order:2}.header-inner nav{order:6}.header-inner nav a{font-size:15px;flex:1;text-align:center}.header-inner .user-trigger{padding:6px}.header-inner .user-trigger .avatar{width:27px;height:27px;font-size:13px}}
@media(max-width:430px){.header-inner>.brand{font-size:16px;min-width:110px}.brand-mark{width:32px;height:32px}.brand small{font-size:8px}.guest-auth{font-size:13px;padding:6px 8px}.header-inner>.language-control{flex-basis:100%;justify-content:flex-end}.language-control select{width:90px}.header-inner>.mobile-menu{font-size:12px;padding:7px}.header-inner nav a{font-size:14px;min-width:75px}html{scroll-padding-top:180px}}
@media(prefers-reduced-motion:reduce){.header-inner nav a,input,textarea,select{transition:none}}

@media(max-width:850px){.header-inner>.mobile-menu{order:1}.header-inner>.user-area{order:3}}
@media(min-width:851px){html:not([lang=zh-CN]):not([lang=ja]) .header-inner{flex-wrap:wrap}html:not([lang=zh-CN]):not([lang=ja]) .header-inner nav{order:5;flex-basis:100%;justify-content:center}}
@media(max-width:850px){
 .header-inner{display:grid;grid-template-columns:minmax(0,1fr) auto auto auto}
 .header-inner>.brand{min-width:0;grid-column:1;grid-row:1}
 .header-inner>.mobile-menu{grid-column:2;grid-row:1}
 .header-inner>.language-control{grid-column:3;grid-row:1;justify-content:flex-end}
 .header-inner>.user-area{grid-column:4;grid-row:1;justify-self:end}
 .header-inner nav{grid-column:1/-1;grid-row:2}
}
@media(max-width:430px){
 .header-inner{grid-template-columns:minmax(0,1fr) auto}
 .header-inner>.brand{font-size:16px;gap:7px}
 .header-inner>.brand .brand-mark{width:28px;height:32px;flex-shrink:0}
 .header-inner>.brand small{font-size:8px;letter-spacing:0}
 .header-inner>.user-area{grid-column:2;grid-row:1}
 .guest-auth{max-width:128px;white-space:normal;text-align:center;line-height:1.4}
 .header-inner>.mobile-menu{grid-column:1;grid-row:2;justify-self:start}
 .header-inner>.language-control{grid-column:2;grid-row:2}
 .header-inner nav{grid-row:3}
}

/* Open navigation and documentary venue atmosphere. */
:root{--story-ripple:color-mix(in srgb,var(--blue) 13%,transparent);--story-hover:color-mix(in srgb,var(--blue) 4%,transparent)}
.header-inner nav{border:0;background:transparent;border-radius:0;padding:4px 0;gap:8px}
.header-inner nav a{border:0;border-radius:0;background:transparent}
.header-inner nav a:hover,.header-inner nav a[aria-current=page]{border:0;background:transparent;color:var(--blue)}
.header-inner nav a:after{display:block;content:'';position:absolute;bottom:0;left:10px;right:10px;height:2px;background:var(--blue);transform:scaleX(0);transition:transform .18s ease}
.header-inner nav a:hover:after,.header-inner nav a[aria-current=page]:after{transform:scaleX(1)}
.user-trigger,.guest-auth,.language-control select{border-color:transparent;background:transparent;box-shadow:none}
.user-trigger:hover,.guest-auth:hover{border-color:transparent;background:transparent;color:var(--blue)}
.header-inner>.mobile-menu{border-color:transparent;background:transparent}
select,.language-control select{border:0;border-bottom:1px solid var(--line);border-radius:0;background:transparent;box-shadow:none}
.language-control select{border-bottom-color:transparent}
select:hover{border-bottom-color:var(--blue)}
select:focus{box-shadow:none;border-color:var(--blue)}
.venue-main,[data-page=index] .venue-horizon,.intro-eaves{background:none;filter:none;isolation:isolate;overflow:hidden;-webkit-mask-image:radial-gradient(ellipse 50% 50% at 50% 50%,#000 25%,#0009 58%,transparent 100%);mask-image:radial-gradient(ellipse 50% 50% at 50% 50%,#000 25%,#0009 58%,transparent 100%)}
.venue-main:before,[data-page=index] .venue-horizon:before,.intro-eaves:before{content:'';position:absolute;inset:0;background:url('/assets/news-0.png') center 62%/cover no-repeat;filter:grayscale(1) contrast(1.05)}
.venue-main:after,[data-page=index] .venue-horizon:after,.intro-eaves:after{content:'';position:absolute;inset:0;background:linear-gradient(125deg,#84b5e5,#7bc7c9);mix-blend-mode:color}
.venue-main{width:1100px;height:720px;right:-230px;top:70px;opacity:.23}
[data-page=index] .venue-main{left:-240px;top:780px;right:auto}
[data-page=index] .venue-horizon{width:1100px;height:650px;opacity:.17;left:-150px;bottom:-80px}
.intro-eaves{width:85%;height:65%;left:-12%;bottom:-17%;opacity:.22}
[data-background=paper] .venue-main,[data-background=paper] .venue-horizon{opacity:.13}
[data-color=dark] .venue-main,[data-color=dark] .venue-horizon,[data-color=dark] .intro-eaves{filter:none;opacity:.17}
.news-item{position:relative;isolation:isolate;overflow:hidden;cursor:pointer;transition:background-color .18s ease}
.news-item:before{content:'';position:absolute;inset:8px 0;background:var(--story-hover);opacity:0;z-index:-1;transition:opacity .2s ease}
.news-item:hover:before,.news-item:focus-visible:before,.news-item.is-opening:before{opacity:1}
.news-item .news-text h3{transition:color .2s ease}
.news-item:hover .news-text h3,.news-item:focus-visible .news-text h3{color:var(--blue)}
.news-item:hover .news-cover img{transform:scale(1.025)}
.news-item .news-link{display:inline-flex;gap:5px;align-items:center;color:var(--blue);font-size:14px;margin-top:18px}
.news-item:focus-visible{outline-offset:3px;outline-width:2px}
.news-ripple{position:absolute;pointer-events:none;z-index:2;left:var(--ripple-x);top:var(--ripple-y);width:var(--ripple-size);height:var(--ripple-size);border-radius:50%;background:var(--story-ripple);transform:translate(-50%,-50%) scale(0);animation:story-wave .52s cubic-bezier(.16,.7,.25,1) both}
@keyframes story-wave{0%{transform:translate(-50%,-50%) scale(0);opacity:1}75%{opacity:.85}100%{transform:translate(-50%,-50%) scale(1);opacity:0}}
.article-intro{max-width:900px;margin:36px auto 0;padding-bottom:20px}
.article-intro .breadcrumb{margin-bottom:30px}
.article-heading{max-width:800px;margin-bottom:30px}
.article-heading h1{font-size:clamp(30px,4.1vw,48px);line-height:1.4;letter-spacing:-.035em;margin:14px 0 18px}
.article-source{font-size:14px;color:var(--muted)}
.article-image{margin:0}
.article-image img{display:block;width:100%;max-height:490px;object-fit:cover;border-radius:10px}
.article-image figcaption{font-size:12px;line-height:1.6;color:var(--quiet);margin-top:10px}
.article-summary{max-width:760px;margin:30px auto 0}
.article-summary>p{font-size:18px;line-height:2;color:var(--muted)}
.article-actions{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:30px;padding-top:22px;border-top:1px solid var(--line)}
@media(max-width:850px){.venue-main{width:900px;height:600px;right:-380px;top:160px}[data-page=index] .venue-main{left:-380px;top:950px}.intro-eaves{width:120%;left:-35%;height:55%;bottom:-10%}}
@media(max-width:600px){.venue-main{width:720px;height:500px;right:-330px;top:180px;opacity:.17}[data-page=index] .venue-main{left:-340px;top:1050px}[data-page=index] .venue-horizon{width:800px;height:500px;left:-310px}.article-intro{margin-top:26px}.article-heading h1{font-size:30px}.article-heading{margin-bottom:24px}.article-summary{margin-top:22px}.article-summary>p{font-size:16px}.article-image img{border-radius:7px;max-height:none}.article-actions{margin-top:24px}.news-item .news-link{font-size:13px;flex-wrap:wrap}.intro-eaves{width:155%;left:-50%;height:48%;bottom:-5%}}
@media(prefers-reduced-motion:reduce){.news-item,.news-item:before,.news-cover img,.news-item .news-text h3,.header-inner nav a:after{transition:none}.news-ripple{display:none;animation:none}}

.news-section{scroll-margin-top:24px}

/* Quiet blue and teal surfaces, shared across tools and content. */
:root{--panel-base:#f6f9ff;--panel-end:#f3faf8;--panel-wash-blue:#dceaffb8;--panel-wash-teal:#dff3ee9c;--panel-border:#d5e3ef;--panel-inset:#ffffffd9;--panel-fill:radial-gradient(ellipse at 100% 0%,var(--panel-wash-blue),transparent 62%),radial-gradient(ellipse at 0% 100%,var(--panel-wash-teal),transparent 65%),linear-gradient(135deg,var(--panel-base),var(--panel-end))}
:root[data-color=dark]{--panel-base:#142238;--panel-end:#142b34;--panel-wash-blue:#27497485;--panel-wash-teal:#1c5a544d;--panel-border:#34506a;--panel-inset:#8cb5ff12}
.panel,.forum,.entry,.entry:first-child,[data-color=dark] .entry:first-child,.header-inner,.user-popover{background:var(--panel-fill);border-color:var(--panel-border);box-shadow:inset 0 1px 0 var(--panel-inset),var(--shadow)}
.chat-panel{--panel-wash-blue:#deeeffb0;--panel-wash-teal:#d7f1ea9c}
.filter-panel{--panel-wash-blue:#d5e7ffb8;--panel-wash-teal:#e7f5f280}
[data-color=dark] .chat-panel{--panel-wash-blue:#28537975;--panel-wash-teal:#18635b50}
[data-color=dark] .filter-panel{--panel-wash-blue:#2b4c7980;--panel-wash-teal:#21514d40}
.notice,.conflict-section{background:var(--panel-fill)}
.entry:hover{background:var(--panel-fill);border-color:color-mix(in srgb,var(--blue) 40%,var(--panel-border))}
.forum-card{isolation:isolate;overflow:hidden;cursor:pointer;transition:border-color .2s ease,box-shadow .2s ease}
.forum-entry:after{content:'';position:absolute;inset:0;z-index:1;border-radius:inherit}
.forum-card .forum-actions>a,.forum-card .forum-actions>button{position:relative;z-index:3}
.forum-card h3 a{transition:color .18s ease}
.forum-card:hover,.forum-card.is-opening{border-color:color-mix(in srgb,var(--blue) 42%,var(--panel-border));box-shadow:inset 0 1px 0 var(--panel-inset),0 8px 24px #2459910c}
.forum-card:hover h3 a{color:var(--blue)}
.forum-card .forum-cover img{transition:transform .35s var(--ease)}
.forum-card:hover .forum-cover img{transform:scale(1.025)}
.forum-entry:focus-visible{outline:none}
.forum-entry:focus-visible:after{outline:2px solid var(--teal);outline-offset:-3px;border-radius:var(--radius)}
.forum-card .news-ripple{z-index:2}
@media(prefers-reduced-motion:reduce){.forum-card,.forum-card h3 a,.forum-card .forum-cover img{transition:none}.forum-card:hover .forum-cover img{transform:none}}

/* Full catalogue: compact browsing and source-backed detail. */
.catalog-pagination{display:flex;align-items:center;justify-content:center;gap:24px;padding:24px 0;scroll-margin-top:120px}.detail-cover{margin:0 0 24px}.detail-cover img{width:100%;height:auto;max-height:280px;object-fit:cover;border-radius:12px}.forum-people{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:24px 0 40px}.forum-people>div{display:grid;gap:6px}.forum-people strong{font-size:18px}.forum-people>div>span:last-child{color:var(--muted);font-size:14px}.translation-note{color:var(--muted);font-size:14px}.forum-choices{max-height:340px;overflow:auto}.forum-choices legend{position:sticky;top:0}.forum-card .forum-excerpt{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}#results{scroll-margin-top:120px}@media(max-width:500px){.forum-people{grid-template-columns:1fr}}

/* Compact, shared controls for personal workspaces. */
.workspace-tools{padding:20px 24px;margin:0 0 28px}
.workspace-tools .workspace-summary{display:flex;align-items:center;justify-content:flex-start;flex-wrap:wrap;gap:12px 20px;padding:0 0 16px;margin:0 0 20px;border-top:0;border-bottom:1px solid var(--line)}
.workspace-tools .workspace-summary p{margin:0;font-size:15px;line-height:1.7}
.workspace-tools .workspace-summary button{padding:8px 12px;min-height:40px;max-width:100%;font-size:14px;border:1px solid var(--panel-border);background:var(--surface);color:var(--blue);border-radius:var(--small-radius)}
.workspace-tools .workspace-summary button:disabled{color:var(--muted)}
.workspace-tools .workspace-filter{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 24px;align-items:end;margin:0}
.workspace-tools .workspace-filter label{min-width:0;max-width:none}
.workspace-tools .workspace-filter>button{grid-column:1/-1;justify-self:start;width:auto;min-width:96px}
.registration-stats{padding:0;overflow:hidden}
.registration-stats>summary{display:flex;align-items:center;gap:14px;cursor:pointer;list-style:none;padding:22px 24px}
.registration-stats>summary::-webkit-details-marker{display:none}
.registration-stats>summary h2{font-size:21px;margin:0;line-height:1.5}
.registration-stats .stats-total{margin-left:auto;color:var(--muted);font-size:14px;white-space:nowrap}
.stats-chevron{flex:none;color:var(--blue);transition:transform .18s ease}
.registration-stats[open] .stats-chevron{transform:rotate(180deg)}
.registration-stats>summary:hover{background:var(--soft)}
.registration-stats>summary:focus-visible{outline:2px solid var(--blue);outline-offset:-4px;border-radius:var(--radius)}
.registration-stats-list{max-height:440px;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;padding:0 24px 12px;border-top:1px solid var(--line)}
.registration-stats-list .row{gap:20px;padding-block:16px}
.registration-stats-list .row a{flex:1;min-width:0;line-height:1.7;overflow-wrap:anywhere}
.registration-stats-list .row strong{flex:none;white-space:nowrap;font-size:14px}
@media(max-width:600px){.workspace-tools{padding:18px}.workspace-tools .workspace-summary{gap:12px}.workspace-tools .workspace-filter{grid-template-columns:1fr;gap:16px}.registration-stats>summary{padding:18px;gap:10px;flex-wrap:wrap}.registration-stats>summary h2{font-size:18px}.registration-stats .stats-total{font-size:12px}.registration-stats-list{padding-inline:18px;max-height:360px}.registration-stats-list .row{gap:12px;font-size:14px}}
@media(prefers-reduced-motion:reduce){.stats-chevron{transition:none}}

/* User-provided whale scholar, kept clear of conversation controls. */
.chat-heading{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;padding-bottom:18px}
.assistant-identity{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:18px;min-width:0}
.assistant-identity h2{line-height:1.5}
.chat-heading .assistant-identity button{border:1px solid var(--line);padding:7px 12px;border-radius:var(--small-radius);min-height:38px}
.chat-heading .assistant-identity button:hover{background:var(--soft);color:var(--blue);border-color:var(--blue)}
.assistant-mascot{display:block;width:112px;height:auto;max-width:100%;border-radius:12px;border:1px solid var(--panel-border);background:#f7f8fa;object-fit:contain}
.chat-panel .chat-welcome{padding-top:28px}
@media(max-width:560px){.chat-heading{gap:12px;padding-bottom:16px}.assistant-identity{gap:12px}.assistant-mascot{width:88px;border-radius:10px}.chat-panel .chat-welcome{padding-top:24px}}