:root{font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;color:#242424;background:#f4f4f4;font-synthesis:none;--line:#d7d7d7;--muted:#626262;--paper:#fff;--soft:#f5f5f5;--strong:#292929}
*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button,a{ -webkit-tap-highlight-color:transparent}a{color:inherit;text-underline-offset:4px}button{cursor:pointer}button:disabled{cursor:not-allowed;color:#777;background:#eee;border-color:#ddd}button:hover:not(:disabled),.button:hover{background:#e8e8e8}button.primary:hover:not(:disabled),a.primary:hover{background:#454545}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #444;outline-offset:4px}h1,h2,h3,p{margin:0}h1{font-size:32px;line-height:1.35;letter-spacing:-.035em;font-weight:650;text-wrap:balance}h2{font-size:20px;font-weight:650;line-height:1.5}h3{font-size:16px;line-height:1.5}p{line-height:1.75}small{font-size:12px;line-height:1.6}hr{border:0;border-top:1px solid var(--line);margin:22px 0}ul,ol{padding-left:22px;line-height:1.85}li+li{margin-top:5px}.muted{color:var(--muted)}.tiny{font-size:12px}.label{font-size:12px;letter-spacing:.06em;color:var(--muted);font-weight:650}.mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-variant-numeric:tabular-nums}.button,button{border:1px solid #aaa;background:#fff;border-radius:4px;padding:10px 15px;min-height:42px;font-weight:550;font-size:14px;line-height:1.4;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px}.primary{background:var(--strong);color:white;border-color:var(--strong)}.small{font-size:12px;min-height:34px;padding:7px 11px}.text-button{background:transparent;border-color:transparent;text-decoration:underline;text-underline-offset:4px}.actions{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:22px}.actions.tight{margin-top:12px}.wide{width:100%}.split{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.stack{display:grid;gap:20px}.badge{font-size:12px;border:1px solid #bbb;padding:4px 8px;border-radius:3px;display:inline-block;background:#fff;white-space:nowrap}.badge.dark{background:#333;color:white;border-color:#333}.skip{position:absolute;left:16px;top:-70px;padding:12px;background:#fff;z-index:20}.skip:focus{top:12px}
.prototype{background:#e9e9e9;border-bottom:1px solid #bbb;padding:14px max(24px,calc((100vw - 1280px)/2));}.prototype-top{display:flex;gap:18px;align-items:center;justify-content:space-between}.prototype-heading{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.prototype-heading strong{font-size:14px}.prototype-heading span{color:#555;font-size:12px}.prototype-tools{display:flex;gap:8px}.prototype-switches{display:flex;gap:18px;align-items:end;flex-wrap:wrap;margin-top:12px}.field{display:grid;gap:7px;min-width:0}.field label{font-size:13px;font-weight:550}.field input,.field select,select{border:1px solid #aaa;background:#fff;color:#242424;border-radius:4px;min-height:42px;padding:9px 12px;font-size:14px;width:100%}.prototype-switches .field{min-width:210px}.prototype-note{font-size:12px;color:#555;flex:1;max-width:550px;margin-bottom:9px}.site-header{background:#fff;border-bottom:1px solid var(--line)}.header-inner{max-width:1280px;margin:auto;min-height:74px;display:flex;align-items:center;gap:40px;padding:12px 24px}.brand{text-decoration:none;display:flex;gap:12px;align-items:center;white-space:nowrap}.brand b{font-size:24px;font-weight:800;letter-spacing:-1px}.brand span{border-left:1px solid #bbb;padding-left:12px;font-size:14px;line-height:1.5}.nav{display:flex;gap:26px;align-self:stretch;align-items:center;flex:1}.nav a{font-size:14px;text-decoration:none;border-bottom:2px solid transparent;padding:13px 0;white-space:nowrap}.nav a.active{border-color:#222;font-weight:700}.nav a:hover{border-color:#aaa}.account{font-size:12px;color:#555;white-space:nowrap}
.container{max-width:1280px;margin:0 auto;padding:26px 24px 36px}.context{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px;font-size:12px;color:#555}.context a{font-size:12px}.timeline{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));margin-bottom:26px;background:#fff;border:1px solid var(--line);border-radius:5px;overflow:hidden}.timeline button{border:0;border-radius:0;min-height:86px;display:flex;flex-direction:column;align-items:start;justify-content:center;padding:12px 14px;font-weight:400;gap:6px;border-right:1px solid var(--line);text-align:left}.timeline button:last-child{border-right:0}.timeline button.active{background:#333;color:white}.timeline button.active .stage-time,.timeline button.active .stage-number{color:#ddd}.stage-number{font-size:10px;color:#777;display:flex;gap:8px;align-items:center}.stage-time{font-size:11px;color:#777}.stage-label{font-size:13px;font-weight:600}.notice{border:1px solid #aaa;border-left:4px solid #333;padding:12px 16px;background:#fff;margin-bottom:20px;font-size:14px;line-height:1.6;display:flex;align-items:center;justify-content:space-between;gap:20px}.notice.error{border-style:dashed}.main-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(320px,1fr);gap:20px}.panel{background:var(--paper);border:1px solid var(--line);border-radius:5px;padding:25px;min-width:0}.hero{min-height:288px;display:flex;flex-direction:column;justify-content:space-between}.hero .intro{margin-top:15px;max-width:650px;color:#555;font-size:15px}.hero h1{margin-top:16px;max-width:600px}.hero-meta{border-top:1px solid var(--line);padding-top:17px;margin-top:22px;display:grid;grid-template-columns:1fr 1fr;gap:20px}.hero-meta strong{font-size:14px;display:block;margin-top:5px}.personal{border-color:#aaa}.personal h2{margin-top:15px;font-size:22px;overflow-wrap:anywhere}.personal p{margin-top:10px;font-size:14px;color:#555}.personal .actions{margin-top:18px}.section{margin-top:26px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:15px}.section-head p{font-size:13px;color:#666}.path{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--line);background:#fff;border-radius:4px}.path-item{padding:20px 24px;border-right:1px solid var(--line)}.path-item:last-child{border:0}.path-item b{font-size:15px;display:block;margin:7px 0}.path-item p{font-size:13px;color:#626262}.path-item.current{background:#ededed}.path-index{font-size:11px;color:#666}.two-col{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px}.three-col{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.line-list{margin:0;padding:0;list-style:none}.line-list li{padding:15px 0;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;margin:0;font-size:14px}.line-list li:first-child{border-top:0}.line-list span{color:#666;font-size:13px}.annotation{margin-top:14px;font-size:12px;color:#666;line-height:1.75}.wire-placeholder{border:1px dashed #aaa;background:#f7f7f7;min-height:165px;display:flex;flex-direction:column;gap:10px;align-items:center;justify-content:center;text-align:center;padding:24px}.wire-placeholder strong{font-size:16px}.wire-placeholder p{font-size:13px;color:#666}.footer{padding-top:26px;margin-top:28px;border-top:1px solid var(--line);display:flex;gap:20px;justify-content:space-between;color:#666;font-size:12px;line-height:1.7}.footer a{margin-left:12px}.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-block:1px solid var(--line);margin:20px 0}.stat{padding:16px 12px 16px 0}.stat strong{display:block;font-size:28px;line-height:1.3;font-variant-numeric:tabular-nums;margin:6px 0}.stat span{font-size:12px;color:#666}.cutoff{border:1px dashed #aaa;background:#fafafa;padding:13px 16px;font-size:13px;line-height:1.75}.progress-bar{height:5px;background:#e6e6e6;margin:12px 0}.progress-bar span{display:block;background:#555;height:100%;width:68%}
.page-heading{margin-bottom:24px}.page-heading h1{font-size:28px;margin:8px 0 10px}.page-heading p{font-size:14px;color:#666;max-width:790px}.form-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(260px,.8fr);gap:24px}.form-panel{max-width:620px}.form-panel .field+.field{margin-top:20px}.form-panel form{margin-top:24px}.form-error{font-size:13px;margin-top:10px;font-weight:600}.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}.choice{padding:25px;min-height:165px;display:flex;align-items:start;flex-direction:column;justify-content:space-between;text-align:left;background:#fafafa}.choice strong{font-size:19px}.choice span{font-size:13px;color:#626262;font-weight:400;line-height:1.7}.step-list{list-style:none;margin:0;padding:0;counter-reset:step}.step-list li{padding:12px 0;border-bottom:1px solid #ddd;display:flex;gap:14px;align-items:start}.step-list li:before{counter-increment:step;content:counter(step);border:1px solid #aaa;width:25px;height:25px;border-radius:50%;font-size:12px;display:grid;place-items:center;flex-shrink:0;margin-top:2px}.step-list strong{font-size:14px}.step-list p{font-size:12px;color:#666}.members{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:22px 0}.member{border:1px solid #ccc;min-height:140px;padding:16px;display:flex;flex-direction:column;gap:9px;align-items:start;min-width:0}.member strong{font-size:14px;overflow-wrap:anywhere}.member.empty{border-style:dashed;background:#fafafa}.member-icon{width:32px;height:32px;background:#ededed;border:1px solid #bbb;display:grid;place-items:center;font-size:12px}.member small{color:#666}.check-row{display:flex;gap:10px;align-items:start;font-size:14px;line-height:1.7;margin-top:18px}.check-row input{width:18px;height:18px;margin:3px 0;flex-shrink:0}.region-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:20px 0}.region{padding:18px;text-align:left;align-items:start;flex-direction:column;gap:8px;border-color:#ccc}.region.active{border:2px solid #333;padding:17px;background:#eee}.region b{font-size:17px}.region span{font-size:12px;font-weight:400;color:#555}.detail-list{display:grid;grid-template-columns:140px 1fr;gap:12px;margin:20px 0;font-size:14px}.detail-list dt{color:#666}.detail-list dd{margin:0;overflow-wrap:anywhere}.demo-event{border:1px dashed #999;background:#f5f5f5;margin-top:24px;padding:18px}.demo-event p{font-size:12px;color:#555}.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}.tabs a,.tabs button{padding:9px 16px;border:1px solid #bbb;font-size:13px;text-decoration:none;border-radius:4px;min-height:40px}.tabs .active{background:#333;color:#fff;border-color:#333}.table-scroll{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:14px;white-space:nowrap;font-variant-numeric:tabular-nums}th{text-align:left;background:#f2f2f2;color:#555;font-weight:550;font-size:12px}td,th{padding:13px 16px;border-bottom:1px solid #ddd}tr.mine td{background:#eee;font-weight:650}.table-scroll caption{text-align:left;font-size:12px;color:#666;padding-bottom:12px}.schedule-row{display:grid;grid-template-columns:100px 1fr auto;gap:20px;align-items:center;border-top:1px solid #ddd;padding:20px 0}.schedule-row:first-child{border:0}.schedule-row p{font-size:13px;color:#666}.schedule-row time{font-size:13px}.mini-status{font-size:11px;color:#666;display:block;margin-top:6px}.logic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.logic-item{padding:24px;background:#fff;border:1px solid #ccc;border-radius:4px}.logic-item h2{font-size:18px;margin:12px 0}.logic-item p{font-size:14px;color:#666}.logic-item dl{font-size:13px;line-height:1.75}.logic-item dt{font-weight:600;margin-top:10px}.logic-item dd{margin:3px 0;color:#555}.logic-item:last-child{grid-column:1/-1}.rules details{border-top:1px solid #ddd;padding:18px 0}.rules details:first-of-type{border:0}.rules summary{font-size:15px;font-weight:600;cursor:pointer}.rules details p{margin-top:12px;color:#555;font-size:14px}.end-controls{display:flex;gap:12px;align-items:center;justify-content:space-between;margin-top:24px;padding-top:20px;border-top:1px solid #ccc}.end-controls span{font-size:12px;color:#666}
dialog{width:min(580px,calc(100% - 32px));border:1px solid #aaa;border-radius:6px;padding:28px;color:#242424;max-height:calc(100dvh - 40px);overflow:auto;overscroll-behavior:contain}dialog::backdrop{background:rgba(0,0,0,.32)}dialog h2{margin-bottom:16px}dialog p{font-size:14px;color:#555}dialog .actions{justify-content:flex-end}.dialog-summary{background:#f5f5f5;padding:16px;margin:20px 0;font-size:14px;line-height:1.9}.error-box{padding:20px;border:1px dashed #777;background:#fff}.note-tag{font-size:11px;padding:3px 7px;border:1px dashed #aaa;color:#555}
@media(min-width:1500px){.container{padding-top:32px}.hero{min-height:310px}}
@media(max-width:1000px){.header-inner{gap:24px}.nav{gap:18px}.account{display:none}.main-grid{grid-template-columns:1.2fr 1fr}.members{grid-template-columns:repeat(2,minmax(0,1fr))}.region-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.timeline button{padding:10px}.stage-label{font-size:12px}.hero h1{font-size:28px}.form-grid{grid-template-columns:1.25fr .75fr}}
@media(max-width:760px){.prototype{padding:12px 16px}.prototype-top{align-items:start}.prototype-heading{gap:5px}.prototype-heading span{font-size:11px}.prototype-tools{flex-direction:column;flex-shrink:0}.prototype-switches{gap:10px;display:grid;grid-template-columns:1fr 1fr}.prototype-switches .field{min-width:0}.prototype-switches label{font-size:12px}.prototype-note{grid-column:1/-1;margin:0}.header-inner{display:block;padding:16px 16px 0}.brand{margin-bottom:8px}.brand b{font-size:22px}.nav{gap:22px;overflow:auto}.nav a{font-size:13px;min-height:44px}.container{padding:20px 16px}.context{align-items:start;font-size:11px}.timeline{display:flex;overflow-x:auto;margin-bottom:20px}.timeline button{min-width:122px;min-height:80px}.main-grid,.form-grid,.two-col,.three-col,.logic-grid{grid-template-columns:1fr}.hero{min-height:260px}.hero h1,h1{font-size:27px}.panel{padding:20px}.path{grid-template-columns:1fr}.path-item{border-right:0;border-bottom:1px solid var(--line);padding:16px 20px}.path-item b{display:inline;margin-left:10px}.path-item p{margin-top:7px}.section-head{align-items:start}.section-head h2{font-size:18px}.hero-meta{gap:14px}.choice-grid{gap:12px}.choice{padding:18px;min-height:180px}.choice strong{font-size:17px}.footer{flex-direction:column;gap:12px}.footer a{margin-left:0;margin-right:12px}.detail-list{grid-template-columns:100px 1fr}.schedule-row{grid-template-columns:65px 1fr;gap:12px}.schedule-row .button{grid-column:2;justify-self:start}.end-controls{flex-wrap:wrap}.end-controls span{width:100%;order:3;text-align:center}.field input,.field select,select{font-size:16px}.notice{gap:8px;padding:10px 12px}.notice .small{flex-shrink:0}.logic-item:last-child{grid-column:auto}.page-heading h1{font-size:26px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}

.region span{overflow-wrap:anywhere}.nav a[aria-current="page"]{border-color:#222}