html{--bs-bg:#fff;--bs-card:#fff;--bs-line:#e6eaf0;--bs-block:#e9edf2;--bs-hi:#f5f7fa;--bs-tint:#efeafa;--bs-canvas:#f8f9fb;--bs-dot:#d9dee6;--bs-blue:#dde7fb;--bs-green:#d8f0e3;--bs-purple:#e5dcf8;--bs-coral:#fbddd6;--bs-on:#ebe6fa}
@media (prefers-color-scheme:dark){html{--bs-bg:#11151c;--bs-card:#171d26;--bs-line:#303c4b;--bs-block:#263142;--bs-hi:#303d52;--bs-tint:#252040;--bs-canvas:#141a22;--bs-dot:#2b3645;--bs-blue:#1f2f4d;--bs-green:#1c3a2d;--bs-purple:#2d2750;--bs-coral:#44282a;--bs-on:#2b2447}}
html[data-skel] .bootstrap-experience:not(.is-failed):not(.hidden){position:fixed;inset:0;z-index:2000;display:block;min-height:0;background:var(--bs-bg);overflow:hidden;opacity:1;transition:opacity .15s ease-out}
html[data-skel] .bootstrap-experience.is-leaving{opacity:0;pointer-events:none}
html[data-skel] .bootstrap-experience:not(.is-failed) .bootstrap-experience-card{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;padding:0;box-shadow:none}
html:not([data-skel]) .bs,.bootstrap-experience.is-failed .bs{display:none}
.bs{display:flex;width:100%;flex-direction:column;height:100%;color:transparent;font-family:Inter,"Segoe UI",Arial,sans-serif}
:where(.bs i){display:block}.bs-body>*{flex-shrink:0}
.bs-k{background:linear-gradient(100deg,var(--bs-block) 35%,var(--bs-hi) 50%,var(--bs-block) 65%) 100% 0/300% 100%;border-radius:8px;animation:bs-shimmer 1.4s ease-in-out infinite}
@keyframes bs-shimmer{to{background-position:0 0}}
@media (prefers-reduced-motion:reduce){.bs-k{animation:none;background:var(--bs-block)}}
.bs-top{flex:0 0 64px;display:flex;align-items:center;gap:16px;padding:0 24px;background:var(--bs-bg);border-bottom:1px solid var(--bs-line)}
.bs-brand{display:flex;align-items:center;gap:10px;padding-right:16px}
.bs-w-brand{width:68px;height:16px}
.bs-switch{width:112px;height:18px;margin-left:4px}
.bs-tabs{display:flex;align-items:center;gap:28px;margin-left:8px;flex:1}
.bs-tabs .bs-k{height:14px}
.bs-tabs .bs-k:nth-child(1){width:76px}.bs-tabs .bs-k:nth-child(2){width:84px}.bs-tabs .bs-k:nth-child(3){width:116px}.bs-tabs .bs-k:nth-child(4){width:44px}
.bs-tabs .bs-on{height:40px;border-radius:10px;background:var(--bs-on);animation:none;box-shadow:inset 0 -2px 0 var(--bs-purple)}
.bs-tools{display:flex;gap:16px;align-items:center}
.bs-dot{width:22px;height:22px;border-radius:50%}.bs-avatar{width:40px;height:40px}.bs-pill{width:76px;height:14px}
.bs-ask{display:flex;align-items:center;gap:8px}.bs-spark{width:18px;height:18px;border-radius:5px;background:var(--bs-purple);transform:rotate(45deg) scale(.8)}
.bs-body{display:none;flex:1;min-height:0;width:100%;max-width:1232px;margin:0 auto;padding:32px 24px;flex-direction:column;gap:14px;overflow:hidden}
html[data-skel=overview] .bs-overview,html[data-skel=lobby] .bs-lobby,html[data-skel=tasks] .bs-tasks{display:flex}
html[data-skel=architecture] .bs-architecture{display:flex;max-width:none;padding:0;gap:0;margin:0}
.bs-head{display:flex;align-items:center;justify-content:space-between;gap:16px}
.bs-title{width:280px;height:30px;margin-top:6px}.bs-small{width:120px;height:20px}
.bs-sub{width:min(520px,70%);height:14px;margin-bottom:12px}
.bs-card{display:flex;flex-direction:column;gap:12px;padding:20px;background:var(--bs-card);border:1px solid var(--bs-line);border-radius:12px}
.bs-h{width:160px;height:18px}.bs-line{width:100%;height:12px}.bs-short{width:55%}.bs-xs{width:84px;height:10px}
.bs-badge-w{width:84px;height:24px;border-radius:7px}
.bs-grid{display:grid;grid-template-columns:minmax(0,1.9fr) minmax(0,1fr);gap:20px}
.bs-arch{min-height:349px}.bs-next{background:var(--bs-tint);border-color:transparent}
.bs-preview{display:flex;gap:0;align-items:center;justify-content:center;flex:1;margin-top:8px;padding:24px;background:var(--bs-canvas);border:1px solid var(--bs-line);border-radius:10px}
.bs-node{width:150px;height:62px;border-radius:9px;border:1px solid var(--bs-line);animation:none}
.bs-t-coral{background:var(--bs-coral)}.bs-t-blue{background:var(--bs-blue)}.bs-t-green{background:var(--bs-green)}.bs-t-purple{background:var(--bs-purple)}
.bs-arrow{position:relative;width:34px;height:2px;margin:0 6px;background:var(--bs-dot)}
.bs-arrow::after{content:"";position:absolute;right:-1px;top:-4px;width:8px;height:8px;border:solid var(--bs-dot);border-width:2px 2px 0 0;transform:rotate(45deg)}
.bs-btn{width:140px;height:40px;margin-top:6px}.bs-btn.bs-wide{width:120px}
.bs-work{grid-column:1/2;min-height:220px}.bs-activity{grid-column:2/3;min-height:112px;align-self:start}
.bs-lines{display:flex;flex-direction:column;gap:8px;flex:1;min-width:0}.bs-lines .bs-line{width:70%}.bs-lines .bs-short{width:38%;height:10px}
.bs-li{display:flex;align-items:center;gap:16px;padding:10px 0;border-top:1px solid var(--bs-line)}
.bs-pill-s{width:64px;height:22px;border-radius:999px;flex:none}
.bs-act{display:flex;align-items:center;gap:12px}
.bs-ava{width:26px;height:26px;border-radius:50%;flex:none}
.bs-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:4px}
.bs-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.bs-proj{padding:0;gap:0;overflow:hidden;height:290px}
.bs-thumb{height:218px;border-radius:0;border-bottom:1px solid var(--bs-line);background:
 radial-gradient(circle at 18% 28%,var(--bs-blue) 0 22px,transparent 23px),
 radial-gradient(circle at 48% 20%,var(--bs-green) 0 26px,transparent 27px),
 radial-gradient(circle at 80% 30%,var(--bs-coral) 0 20px,transparent 21px),
 radial-gradient(circle at 30% 70%,var(--bs-purple) 0 24px,transparent 25px),
 radial-gradient(circle at 66% 74%,var(--bs-blue) 0 21px,transparent 22px),
 radial-gradient(var(--bs-dot) 1px,transparent 1.5px) 0 0/20px 20px,var(--bs-canvas)}
.bs-bar{flex:0 0 52px;display:flex;align-items:center;gap:10px;padding:0 16px;border-bottom:1px solid var(--bs-line);background:var(--bs-bg)}
.bs-bar .bs-btn{margin:0;height:34px;width:40px}.bs-grow{flex:1;width:auto;max-width:360px;margin-right:auto}
.bs-tone{width:70px;height:22px;border-radius:999px;background:var(--bs-green);animation:none}
.bs-split{flex:1;display:flex;min-height:0}
.bs-rail{flex:0 0 240px;display:flex;flex-direction:column;gap:12px;padding:20px 12px;border-right:1px solid var(--bs-line);background:var(--bs-bg)}
.bs-rail .bs-h{width:120px;margin-bottom:6px}.bs-search{height:40px}
.bs-item{display:flex;align-items:center;gap:12px;height:48px;padding:0 14px;border:1px solid var(--bs-line);border-radius:10px}
.bs-item .bs-line{width:50%}.bs-badge{width:22px;height:22px;border-radius:50%;margin-left:auto;flex:none}
.bs-canvas{position:relative;flex:1;padding:24px 28px;background:radial-gradient(var(--bs-dot) 1px,transparent 1.5px) 0 0/20px 20px,var(--bs-canvas);display:flex;flex-direction:column;gap:10px}
.bs-canvas .bs-short{width:200px}
.bs-nodes{display:flex;align-items:center;gap:0;margin-top:70px;justify-content:center}
.bs-area{flex:0 0 270px;display:flex;flex-direction:column;gap:10px;padding:16px;height:170px;background:var(--bs-card);border:1px solid var(--bs-line);border-top:3px solid var(--bs-dot);border-radius:10px}
.bs-area.bs-t-green{border-top-color:var(--bs-green)}.bs-area.bs-t-blue{border-top-color:var(--bs-blue)}.bs-area.bs-t-purple{border-top-color:var(--bs-purple)}
.bs-area .bs-h{width:50%;height:16px}.bs-area .bs-line{height:10px;width:70%}
.bs-chips{display:flex;gap:6px}.bs-chip-s{width:54px;height:20px;border-radius:5px}
.bs-foot{height:1px;margin-top:auto;background:var(--bs-line)}
.bs-link{position:relative;flex:0 0 84px;height:2px;background:var(--bs-dot)}
.bs-link::after{content:"";position:absolute;left:50%;top:-7px;width:16px;height:16px;margin-left:-8px;border-radius:50%;background:var(--bs-card);border:2px solid var(--bs-dot)}
.bs-zoom{position:absolute;right:20px;bottom:18px;width:300px;height:44px;border-radius:10px;background:var(--bs-card);border:1px solid var(--bs-line)}
.bs-columns{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.bs-col{display:flex;flex-direction:column;gap:12px;padding:14px;background:var(--bs-canvas);border:1px solid var(--bs-line);border-radius:12px}
.bs-ticket-card{display:flex;flex-direction:column;gap:10px;padding:14px;background:var(--bs-card);border:1px solid var(--bs-line);border-radius:10px}
.bs-ticket-card .bs-short{width:45%}
.bs-sep{display:none;width:1px;height:26px;background:var(--bs-line)}
html[data-skel=lobby] .bs-tabs{display:none}html[data-skel=lobby] .bs-tools{margin-left:auto}
html[data-skel=lobby] .bs-sep{display:block}html[data-skel=lobby] .bs-brand{padding-right:0}html[data-skel=lobby] .bs-top{gap:14px}
html[data-skel=lobby] .bs-switch{width:150px;height:38px;margin:0;border-radius:8px}
.bs-lobby{padding:20px 24px 0;gap:0}.bs-lobby>*{flex-shrink:0}
.bs-ltitle{width:187px;height:35px;margin:8px 0 12px;border-radius:8px}
.bs-ltabs{display:flex;gap:8px;align-items:center;height:41px;margin-bottom:18px;border-bottom:1px solid var(--bs-line)}
.bs-ltabs .bs-k{height:14px;border-radius:7px}.bs-ltabs .bs-ltab-on{width:68px;height:40px;border-radius:8px 8px 0 0;background:var(--bs-on);animation:none;box-shadow:inset 0 -2px 0 var(--bs-purple)}
.bs-ltab-b{width:134px}.bs-ltab-c{width:98px}
.bs-lobby .bs-cards{gap:18px}
.bs-ptext{display:flex;flex-direction:column;gap:10px;padding:16px 0 0}.bs-ptext .bs-line{margin:0 14px;width:calc(100% - 28px);height:14px}.bs-ptext .bs-short{width:58%;height:12px}
.bs-landing{display:none;flex-direction:column;height:100%;overflow:hidden}
html[data-skel=landing] .bs-landing{display:flex}html[data-skel=landing] .bs-top,html[data-skel=landing] .bs-body{display:none}
.bs-land-top{flex:0 0 68px;display:flex;align-items:center;justify-content:space-between;padding:0 36px 0 28px;border-bottom:1px solid var(--bs-line)}
.bs-land-top .bs-brand{padding:0;gap:10px}.bs-land-name{width:65px;height:20px}
.bs-land-actions{display:flex;align-items:center;gap:8px}.bs-land-lang{width:117px;height:44px;border-radius:10px}.bs-land-login{width:90px;height:44px;border-radius:10px}
.bs-land-hero{flex:1;min-height:0;display:flex;flex-direction:column;align-items:center;padding:104px 16px 0;overflow:hidden;background:radial-gradient(var(--bs-dot) 1.1px,transparent 1.2px) 0 0/22px 22px}
.bs-land-hero>*{flex-shrink:0}
.bs-land-badge{width:256px;height:30px;border-radius:999px;background:var(--bs-on);animation:none}
.bs-land-h1{display:flex;flex-direction:column;align-items:center;margin-top:22px;width:100%}
.bs-land-h1 .bs-k{height:52px;margin:9px 0;border-radius:10px;width:742px}.bs-land-h1 .bs-k:nth-child(2){width:812px}.bs-land-h1 .bs-k:nth-child(n+3){display:none}
.bs-land-p{display:flex;flex-direction:column;align-items:center;margin-top:18px;width:100%}
.bs-land-p .bs-k{height:16px;margin:6.5px 0;width:580px;border-radius:6px}.bs-land-p .bs-k:nth-child(2){width:430px}.bs-land-p .bs-k:nth-child(3){display:none}
.bs-land-goal{display:flex;flex-direction:column;width:640px;max-width:100%;height:166px;margin-top:32px;padding:23px 23px 17px;background:var(--bs-card);border:1px solid var(--bs-line);border-radius:20px;box-sizing:border-box}
.bs-land-teaser{display:flex;align-items:center;gap:14px;height:51px;margin-bottom:18px}
.bs-land-gicon{flex:none;width:44px;height:44px;border-radius:12px;background:var(--bs-purple)}.bs-land-glines{display:flex;flex-direction:column;gap:10px;flex:1}.bs-land-glines .bs-xs{width:100px}.bs-land-glines .bs-line{width:230px}
.bs-land-row{display:flex;align-items:center;justify-content:space-between;height:57px;padding-top:12px;border-top:1px solid var(--bs-line)}
.bs-land-help{width:150px;height:12px}.bs-land-send{width:44px;height:44px;border-radius:50%;background:var(--bs-on)}
.bs-land-facts{display:flex;gap:22px;margin-top:22px}.bs-land-facts .bs-k{height:16px;width:128px;border-radius:8px}.bs-land-facts .bs-k:nth-child(2){width:252px}.bs-land-facts .bs-k:nth-child(3){width:214px}
.bs-land-shot{width:1040px;max-width:100%;margin-top:72px;padding:12px 12px 0;background:var(--bs-card);border:1px solid var(--bs-line);border-bottom:0;border-radius:16px 16px 0 0;flex:1;min-height:200px;box-sizing:border-box}
.bs-land-frame{display:flex;align-items:center;justify-content:space-around;gap:16px;height:100%;padding:0 28px;background:radial-gradient(var(--bs-dot) 1px,transparent 1.5px) 0 0/20px 20px,var(--bs-canvas);border-radius:10px 10px 0 0}
.bs-land-node{width:15%;height:30%;min-height:56px;border-radius:9px;border:1px solid var(--bs-line)}
.bs-land-prog{display:none}
@media (max-width:760px){
  .bs-top{flex:0 0 auto;flex-wrap:wrap;height:auto;padding:10px 16px 0;gap:10px 12px}
  .bs-brand{padding-right:0}.bs-w-brand,.bs-pill{display:none}.bs-switch{width:96px;margin-right:auto}
  .bs-tools{gap:12px;order:2}.bs-tools .bs-avatar{width:36px;height:36px}
  .bs-tabs{order:3;flex:0 0 100%;margin:0;padding:0 0 10px;gap:16px;overflow:hidden}
  .bs-tabs .bs-k:nth-child(1){width:70px}.bs-tabs .bs-k:nth-child(2){width:80px}.bs-tabs .bs-k:nth-child(3){width:108px}.bs-tabs .bs-k:nth-child(4){width:40px}.bs-tabs .bs-on{height:34px}
  .bs-body{padding:20px 16px}
  .bs-grid,.bs-cards{grid-template-columns:minmax(0,1fr);gap:14px}
  .bs-next{order:-1;grid-column:auto}.bs-work,.bs-activity{grid-column:auto}
  .bs-arch{min-height:300px}.bs-preview{flex-direction:column;gap:0}.bs-node{width:120px;height:48px}
  .bs-arrow{width:2px;height:26px;margin:6px 0}.bs-arrow::after{right:-5px;top:auto;bottom:-1px;transform:rotate(135deg)}
  .bs-rail{display:none}.bs-bar{overflow:hidden}.bs-bar .bs-line{display:none}.bs-canvas{padding:16px}
  .bs-nodes{flex-direction:column;margin-top:24px;align-items:center}
  .bs-area{flex-basis:auto;width:min(270px,100%);height:150px}
  .bs-link{flex-basis:30px;width:2px;height:30px}.bs-link::after{left:-7px;top:50%;margin:-8px 0 0}
  .bs-zoom{width:min(300px,calc(100% - 32px));right:16px}
  .bs-columns{grid-template-columns:minmax(0,1fr)}.bs-col:nth-child(n+3){display:none}
  .bs-thumb{height:190px}.bs-proj{height:273px}.bs-cards .bs-proj:nth-child(n+4){display:none}
  html[data-skel=lobby] .bs-top{flex:0 0 64px;flex-wrap:nowrap;height:64px;padding:0 12px;gap:10px 10px}
  html[data-skel=lobby] .bs-switch{width:115px;margin-right:0}html[data-skel=lobby] .bs-tools{order:0;gap:16px}
  .bs-lobby{padding:20px 18px 0}.bs-ltitle{width:150px;height:28px}.bs-ltab-b{width:118px}.bs-ltab-c{width:90px}.bs-lobby .bs-cards{gap:14px}
  .bs-land-top{padding:0 24px 0 16px}.bs-land-lang{width:77px}
  .bs-land-hero{padding-top:44px}
  .bs-land-h1 .bs-k{height:30px;margin:4.5px 0;width:200px}.bs-land-h1 .bs-k:nth-child(2){width:215px}.bs-land-h1 .bs-k:nth-child(3){display:block;width:228px}.bs-land-h1 .bs-k:nth-child(4){display:block;width:220px}
  .bs-land-p .bs-k{height:14px;margin:6px 0;width:100%}.bs-land-p .bs-k:nth-child(2){width:100%}.bs-land-p .bs-k:nth-child(3){display:block;width:55%}
  .bs-land-goal{height:155px;padding:19px 17px 15px}.bs-land-teaser{height:48px;margin-bottom:16px}.bs-land-gicon{width:36px;height:36px;border-radius:10px}
  .bs-land-facts{flex-direction:column;align-items:center;gap:8px}
  .bs-land-shot{display:none}
  .bs-land-prog{display:flex;flex-direction:column;align-items:center;width:100%;margin-top:73px;padding-top:0}
  .bs-land-powered{width:130px;height:18px}.bs-land-prog>span{display:flex;gap:32px;margin-top:22px}.bs-land-prog>span .bs-k{width:133px;height:32px;border-radius:8px}
}