:root{font-family:PingFang SC,Microsoft YaHei,sans-serif;color:#20201e;background:#f3f1ec;font-synthesis:none;--dc-paper: #f3f1ec;--dc-sheet: #fff;--dc-ink: #20201e;--dc-muted: #716f69;--dc-line: #d9d5cc;--dc-soft: #eae7e0;--dc-red: #d84535;--dc-teal: #216e73;--dc-green: #3f725b;--dc-serif: "Songti SC", "STSong", serif}*{box-sizing:border-box}html{background:var(--dc-paper)}body{margin:0;min-width:320px;min-height:100vh;background:var(--dc-paper)}button,input,textarea{font:inherit}button{-webkit-tap-highlight-color:transparent}button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(33,110,115,.28);outline-offset:2px}button:disabled{cursor:not-allowed;opacity:.38}h1,h2,h3,p{margin-top:0}.dc-app{display:grid;grid-template-columns:246px minmax(0,1fr);min-height:100vh}.dc-sidebar{position:fixed;z-index:20;inset:0 auto 0 0;display:flex;width:246px;padding:24px 18px 18px;border-right:1px solid var(--dc-line);background:#ebe8e1;flex-direction:column}.dc-brand{display:flex;align-items:center;gap:11px;height:42px;padding:0 8px}.dc-brand-mark{display:grid;place-items:center;width:34px;height:34px;border:1px solid var(--dc-ink);color:#fff;background:var(--dc-ink);font-family:var(--dc-serif);font-size:12px}.dc-brand div,.dc-brand strong,.dc-brand small{display:block}.dc-brand strong{font-family:var(--dc-serif);font-size:15px}.dc-brand small{margin-top:1px;color:var(--dc-muted);font-size:10px}.dc-new-button{display:flex;align-items:center;justify-content:center;gap:7px;min-height:42px;margin:28px 0 20px;border:1px solid var(--dc-ink);border-radius:3px;color:#fff;background:var(--dc-ink);font-size:13px;font-weight:700;cursor:pointer}.dc-sidebar nav{display:grid;gap:3px}.dc-sidebar nav button{display:flex;align-items:center;gap:10px;min-height:42px;padding:0 11px;border:0;border-radius:3px;color:#5f5d58;background:transparent;text-align:left;cursor:pointer}.dc-sidebar nav button:hover,.dc-sidebar nav button.is-active{color:var(--dc-ink);background:#ffffffb8}.dc-sidebar nav button.is-active{font-weight:700}.dc-recent{margin-top:30px;padding-top:18px;border-top:1px solid var(--dc-line)}.dc-recent>span{display:block;margin:0 10px 9px;color:#85817a;font-size:10px;font-weight:700}.dc-recent button{display:grid;grid-template-columns:7px minmax(0,1fr);align-items:start;width:100%;gap:9px;padding:9px 10px;border:0;border-radius:3px;background:transparent;text-align:left;cursor:pointer}.dc-recent button:hover,.dc-recent button.is-current{background:#ffffff8c}.dc-recent i{width:7px;height:7px;margin-top:5px;border-radius:50%;background:var(--dc-red)}.dc-recent strong,.dc-recent small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dc-recent strong{font-size:12px;font-weight:600}.dc-recent small{margin-top:4px;color:var(--dc-muted);font-size:10px}.dc-local-note{display:flex;align-items:center;gap:9px;margin-top:auto;padding:12px 10px 2px;color:var(--dc-muted)}.dc-local-note svg{flex:0 0 auto;color:var(--dc-green)}.dc-local-note strong,.dc-local-note small{display:block}.dc-local-note strong{color:var(--dc-ink);font-size:11px}.dc-local-note small{margin-top:2px;font-size:9px}.dc-mobile-nav{display:none}.dc-workspace{grid-column:2;min-width:0;min-height:100vh}.dc-topbar{position:sticky;z-index:10;top:0;display:flex;align-items:center;justify-content:space-between;height:64px;padding:0 28px;border-bottom:1px solid var(--dc-line);background:#f3f1ecf0;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.dc-topbar div span,.dc-topbar div strong{display:block}.dc-topbar div span{margin-bottom:2px;color:var(--dc-muted);font-size:9px}.dc-topbar div strong{max-width:48vw;overflow:hidden;font-family:var(--dc-serif);font-size:14px;text-overflow:ellipsis;white-space:nowrap}.dc-icon-button{display:grid;place-items:center;width:36px;height:36px;padding:0;border:0;border-radius:50%;color:var(--dc-muted);background:transparent;cursor:pointer}.dc-icon-button:hover{color:var(--dc-ink);background:var(--dc-soft)}.dc-start{width:min(820px,calc(100% - 48px));margin:0 auto;padding:clamp(64px,10vh,116px) 0 80px}.dc-kicker{color:var(--dc-red);font-size:11px;font-weight:700}.dc-start-copy h1{max-width:650px;margin:15px 0 20px;font-family:var(--dc-serif);font-size:clamp(38px,5.2vw,64px);font-weight:600;line-height:1.28;letter-spacing:0}.dc-start-copy>p{max-width:560px;margin-bottom:34px;color:#5e5b55;font-family:var(--dc-serif);font-size:16px;line-height:1.9}.dc-composer{border:1px solid #aaa59b;border-radius:4px;background:#fff;box-shadow:7px 7px #dedad1}.dc-composer textarea{display:block;width:100%;min-height:190px;padding:22px 23px;resize:vertical;border:0;color:var(--dc-ink);background:transparent;font-family:var(--dc-serif);font-size:16px;line-height:1.9}.dc-composer textarea::placeholder{color:#9a968e}.dc-composer-foot{display:flex;align-items:center;justify-content:space-between;padding:13px 14px 13px 22px;border-top:1px solid var(--dc-soft)}.dc-composer-foot span{color:var(--dc-muted);font-size:11px}.dc-composer-foot button,.dc-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:0 17px;border:1px solid var(--dc-ink);border-radius:3px;color:#fff;background:var(--dc-ink);font-size:12px;font-weight:700;cursor:pointer}.dc-starters{margin-top:34px}.dc-starters>span{display:block;margin-bottom:10px;color:var(--dc-muted);font-size:10px}.dc-starters>div{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--dc-line);border-bottom:1px solid var(--dc-line)}.dc-starters button{display:flex;align-items:center;justify-content:space-between;min-height:58px;padding:0 16px;border:0;border-right:1px solid var(--dc-line);color:var(--dc-ink);background:transparent;font-size:12px;text-align:left;cursor:pointer}.dc-starters button:hover{background:#ffffffa8}.dc-boundary{margin:24px 0 0;color:#8d8982;font-size:10px;text-align:center}.dc-coach-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;align-items:start;min-height:calc(100vh - 64px)}.dc-dialogue{position:relative;min-width:0;min-height:calc(100vh - 64px);padding:48px max(34px,calc((100vw - 1060px)/2)) 112px max(34px,calc((100vw - 1060px)/2))}.dc-thread{max-width:680px;margin:0 auto}.dc-user-message{display:grid;grid-template-columns:48px minmax(0,1fr);gap:18px;margin-bottom:34px}.dc-user-message>span{padding-top:3px;color:var(--dc-muted);font-size:10px;font-weight:700}.dc-user-message p{margin:0;font-family:var(--dc-serif);font-size:16px;line-height:1.9}.dc-note-message{margin:-16px 0 28px}.dc-note-message p{padding-left:12px;border-left:2px solid var(--dc-line);color:#5f5d58;font-size:14px}.dc-ai-message{margin-bottom:28px;padding:21px 22px;border-left:3px solid var(--dc-teal);background:#e9f0ee}.dc-ai-sign{display:flex;align-items:center;gap:7px;margin-bottom:11px;color:var(--dc-teal);font-size:10px;font-weight:700}.dc-ai-message p{margin-bottom:15px;font-family:var(--dc-serif);font-size:14px;line-height:1.85}.dc-ai-message button{display:inline-flex;align-items:center;gap:6px;padding:0;border:0;color:var(--dc-teal);background:transparent;font-size:11px;font-weight:700;cursor:pointer}.dc-confirmed-answer{display:grid;grid-template-columns:18px 100px minmax(0,1fr);align-items:center;gap:7px;min-height:40px;padding:7px 0;border-bottom:1px solid var(--dc-line);font-size:11px}.dc-confirmed-answer svg{color:var(--dc-green)}.dc-confirmed-answer span{color:var(--dc-muted)}.dc-confirmed-answer strong{font-size:12px}.dc-question{margin-top:38px}.dc-question-count{margin-bottom:12px;color:var(--dc-red);font-size:10px;font-weight:700}.dc-question h2{max-width:580px;margin-bottom:12px;font-family:var(--dc-serif);font-size:28px;font-weight:600;line-height:1.55}.dc-question>p{display:flex;align-items:flex-start;gap:7px;margin-bottom:22px;color:var(--dc-muted);font-size:11px;line-height:1.7}.dc-question>p svg{flex:0 0 auto;margin-top:2px}.dc-answer-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--dc-line)}.dc-answer-options button{display:flex;align-items:center;justify-content:space-between;min-height:56px;padding:0 15px;border:0;border-right:1px solid var(--dc-line);border-bottom:1px solid var(--dc-line);color:var(--dc-ink);background:#ffffff73;font-size:12px;text-align:left;cursor:pointer}.dc-answer-options button:nth-child(2n){border-right:0}.dc-answer-options button:hover{color:var(--dc-teal);background:#fff}.dc-custom-answer{display:grid;grid-template-columns:minmax(0,1fr) 42px;margin-top:12px;border:1px solid var(--dc-line);background:#fff}.dc-custom-answer input{min-width:0;height:42px;padding:0 13px;border:0;background:transparent;font-size:12px}.dc-custom-answer button{display:grid;place-items:center;width:42px;height:42px;padding:0;border:0;color:#fff;background:var(--dc-ink);cursor:pointer}.dc-add-context{position:fixed;z-index:4;right:330px;bottom:0;left:246px;display:flex;align-items:center;gap:9px;height:64px;padding:10px max(34px,calc((100vw - 1060px)/2));border-top:1px solid var(--dc-line);background:#f3f1ecf5;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.dc-add-context svg{color:var(--dc-muted)}.dc-add-context input{width:100%;height:42px;padding:0 14px;border:1px solid var(--dc-line);border-radius:3px;background:#fff;font-size:12px}.dc-understanding{position:sticky;top:64px;min-height:calc(100vh - 64px);padding:32px 27px;border-left:1px solid var(--dc-line);background:#eeece6}.dc-understanding-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding-bottom:22px;border-bottom:1px solid var(--dc-line)}.dc-understanding-head span{color:var(--dc-teal);font-size:9px;font-weight:700}.dc-understanding-head h2{margin:5px 0 0;font-family:var(--dc-serif);font-size:19px}.dc-understanding-head button{display:flex;align-items:center;gap:5px;padding:5px 0;border:0;color:var(--dc-muted);background:transparent;font-size:10px;cursor:pointer}.dc-understanding section{padding:20px 0;border-bottom:1px solid var(--dc-line)}.dc-label{display:block;margin-bottom:9px;color:var(--dc-muted);font-size:9px;font-weight:700}.dc-understanding section>p{margin:0;font-family:var(--dc-serif);font-size:13px;line-height:1.75}.dc-option-line{display:grid;grid-template-columns:24px minmax(0,1fr);gap:8px;margin-top:8px;font-size:12px}.dc-option-line b{color:var(--dc-red)}.dc-understanding ul{margin:0;padding:0;list-style:none}.dc-understanding li{position:relative;margin-top:7px;padding-left:13px;color:#5f5d58;font-size:11px}.dc-understanding li:before{position:absolute;top:6px;left:0;width:5px;height:5px;border-radius:50%;background:#a8a49c;content:""}.dc-understanding li.is-complete{color:var(--dc-green)}.dc-understanding li.is-complete:before{background:var(--dc-green)}.dc-understanding footer{padding-top:22px}.dc-understanding footer>span{color:var(--dc-muted);font-size:10px}.dc-understanding footer>div{height:3px;margin:8px 0;background:#d4d0c8}.dc-understanding footer i{display:block;height:100%;background:var(--dc-teal);transition:width .24s ease}.dc-understanding footer small{color:#918d85;font-size:9px}.dc-ready{margin-top:38px;padding-top:30px;border-top:1px solid var(--dc-line)}.dc-ready-icon{display:grid;place-items:center;width:42px;height:42px;margin-bottom:18px;border-radius:50%;color:#fff;background:var(--dc-green)}.dc-ready>span{color:var(--dc-green);font-size:10px;font-weight:700}.dc-ready h2{max-width:560px;margin:9px 0 12px;font-family:var(--dc-serif);font-size:27px;line-height:1.55}.dc-ready p{max-width:540px;margin-bottom:22px;color:var(--dc-muted);font-size:12px;line-height:1.8}.dc-modal-backdrop{position:fixed;z-index:100;inset:0;display:grid;place-items:center;padding:20px;background:#20201e6b}.dc-modal{width:min(590px,100%);padding:25px;border:1px solid var(--dc-ink);border-radius:4px;background:#fff;box-shadow:9px 9px #20201e38}.dc-modal header{display:flex;justify-content:space-between;gap:15px}.dc-modal header span{color:var(--dc-red);font-size:10px;font-weight:700}.dc-modal h2{margin:5px 0 0;font-family:var(--dc-serif)}.dc-modal>p{margin:18px 0 10px;color:var(--dc-muted);font-size:11px}.dc-modal textarea{width:100%;padding:14px;resize:vertical;border:1px solid var(--dc-line);border-radius:3px;font-family:var(--dc-serif);font-size:14px;line-height:1.8}.dc-modal>.dc-primary{margin-top:13px}.dc-map,.dc-dashboard,.dc-list-page,.dc-methods{width:min(1040px,calc(100% - 64px));margin:0 auto;padding:64px 0 100px}.dc-map-title>span{color:var(--dc-red);font-size:10px;font-weight:700}.dc-map-title h1,.dc-dashboard>header h1,.dc-list-page>header h1,.dc-methods>header h1{margin:11px 0 12px;font-family:var(--dc-serif);font-size:clamp(34px,5vw,54px);line-height:1.3}.dc-map-title p,.dc-dashboard>header p,.dc-list-page>header p{max-width:650px;color:var(--dc-muted);font-size:13px;line-height:1.8}.dc-map-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:40px 0;border-top:1px solid var(--dc-ink);border-bottom:1px solid var(--dc-ink)}.dc-map-summary div{padding:18px;border-right:1px solid var(--dc-line)}.dc-map-summary div:last-child{border-right:0}.dc-map-summary span,.dc-map-summary strong{display:block}.dc-map-summary span{margin-bottom:8px;color:var(--dc-muted);font-size:9px}.dc-map-summary strong{font-size:13px}.dc-paths{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.dc-paths article{border:1px solid var(--dc-line);background:#fff}.dc-paths header{display:flex;align-items:center;gap:13px;padding:20px;border-bottom:1px solid var(--dc-line)}.dc-paths header b{display:grid;place-items:center;width:30px;height:30px;color:#fff;background:var(--dc-ink);font-family:var(--dc-serif)}.dc-paths article:last-child header b{background:var(--dc-teal)}.dc-paths h2{margin:0;font-family:var(--dc-serif);font-size:18px}.dc-paths dl{margin:0;padding:4px 20px}.dc-paths dl div{padding:16px 0;border-bottom:1px solid var(--dc-soft)}.dc-paths dl div:last-child{border-bottom:0}.dc-paths dt{margin-bottom:5px;color:var(--dc-muted);font-size:9px}.dc-paths dd{margin:0;font-family:var(--dc-serif);font-size:13px;line-height:1.65}.dc-experiment{display:grid;grid-template-columns:64px minmax(0,1fr) auto;align-items:center;gap:22px;margin-top:34px;padding:26px;border-top:3px solid var(--dc-red);background:#fff}.dc-experiment-index{color:var(--dc-red);font-family:var(--dc-serif);font-size:34px}.dc-experiment span{color:var(--dc-red);font-size:9px;font-weight:700}.dc-experiment h2{margin:6px 0 8px;font-family:var(--dc-serif);font-size:19px}.dc-experiment p{margin:0;color:var(--dc-muted);font-size:11px;line-height:1.75}.dc-dashboard>header,.dc-list-page>header{padding-bottom:32px}.dc-sample-banner{display:flex;align-items:center;gap:18px;padding:16px 18px;border-top:1px solid var(--dc-ink);border-bottom:1px solid var(--dc-ink)}.dc-sample-banner strong{font-size:12px}.dc-sample-banner span{color:var(--dc-muted);font-size:11px}.dc-dimensions{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin:34px 0 54px;border:1px solid var(--dc-line);background:#fff}.dc-dimensions article{padding:20px;border-right:1px solid var(--dc-line)}.dc-dimensions article:last-child{border-right:0}.dc-dimension-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px}.dc-dimension-head h2{margin:0;font-size:12px}.dc-dimension-head strong{font-family:var(--dc-serif);font-size:24px}.dc-meter{height:4px;margin:17px 0 13px;background:var(--dc-soft)}.dc-meter i{display:block;height:100%;background:var(--dc-teal)}.dc-dimensions p{margin:0;color:var(--dc-muted);font-size:9px;line-height:1.5}.dc-evidence>header{display:flex;align-items:end;justify-content:space-between;padding-bottom:13px;border-bottom:1px solid var(--dc-ink)}.dc-evidence header span,.dc-evidence header small{color:var(--dc-muted);font-size:9px}.dc-evidence h2{margin:4px 0 0;font-family:var(--dc-serif);font-size:20px}.dc-evidence>article{display:grid;grid-template-columns:90px minmax(0,1fr) auto;align-items:center;gap:20px;padding:20px 0;border-bottom:1px solid var(--dc-line)}.dc-evidence-date{display:flex;align-items:center;gap:9px;color:var(--dc-muted);font-size:10px}.dc-evidence-date i{width:6px;height:6px;border-radius:50%;background:var(--dc-red)}.dc-evidence h3{margin:0 0 5px;font-family:var(--dc-serif);font-size:14px}.dc-evidence article p{margin:0;color:var(--dc-muted);font-size:10px}.dc-status{padding:5px 7px;border:1px solid #c9b46f;color:#77601d;background:#f7f1dd;font-size:9px}.dc-empty,.dc-page-empty{display:grid;place-items:center;min-height:210px;color:var(--dc-muted);text-align:center}.dc-empty p{max-width:380px;margin:13px 0 0;font-size:11px}.dc-list-page>article{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:24px;padding:23px 0;border-top:1px solid var(--dc-line)}.dc-list-page article span{color:var(--dc-muted);font-size:9px}.dc-list-page article h2{margin:6px 0 7px;font-family:var(--dc-serif);font-size:18px}.dc-list-page article p{max-width:680px;margin:0;overflow:hidden;color:var(--dc-muted);font-size:11px;text-overflow:ellipsis;white-space:nowrap}.dc-list-page article button{display:flex;align-items:center;gap:7px;border:0;color:var(--dc-teal);background:transparent;font-size:11px;font-weight:700;cursor:pointer}.dc-page-empty{border-top:1px solid var(--dc-line)}.dc-page-empty h2{margin:16px 0 5px;color:var(--dc-ink);font-family:var(--dc-serif);font-size:19px}.dc-page-empty p{margin-bottom:17px;font-size:11px}.dc-methods>section{margin-top:42px;border-top:1px solid var(--dc-ink)}.dc-methods article{display:grid;grid-template-columns:90px minmax(0,1fr);gap:22px;padding:28px 0;border-bottom:1px solid var(--dc-line)}.dc-methods article>span{color:var(--dc-red);font-family:var(--dc-serif);font-size:25px}.dc-methods article h2{margin-bottom:8px;font-family:var(--dc-serif);font-size:20px}.dc-methods article p{max-width:620px;margin:0;color:var(--dc-muted);font-size:12px;line-height:1.8}.dc-methods aside{display:flex;align-items:flex-start;gap:12px;margin-top:34px;padding:18px;border-left:3px solid var(--dc-teal);background:#e9f0ee}.dc-methods aside svg{flex:0 0 auto;color:var(--dc-teal)}.dc-methods aside p{margin:0;color:#535b58;font-size:11px;line-height:1.7}@media(max-width:1080px){.dc-coach-layout{grid-template-columns:minmax(0,1fr) 286px}.dc-add-context{right:286px}.dc-dimensions{grid-template-columns:repeat(2,minmax(0,1fr))}.dc-dimensions article:nth-child(2){border-right:0}.dc-dimensions article:nth-child(-n+2){border-bottom:1px solid var(--dc-line)}}@media(max-width:820px){.dc-app{display:block;padding-bottom:64px}.dc-sidebar{display:none}.dc-workspace{min-height:calc(100vh - 64px)}.dc-mobile-nav{position:fixed;z-index:30;right:0;bottom:0;left:0;display:grid;grid-template-columns:repeat(4,1fr);min-height:64px;padding-bottom:env(safe-area-inset-bottom);border-top:1px solid var(--dc-line);background:#faf9f6f7;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.dc-mobile-nav button{display:flex;align-items:center;justify-content:center;min-width:0;gap:4px;padding:7px 3px 6px;border:0;color:var(--dc-muted);background:transparent;flex-direction:column;font-size:9px}.dc-mobile-nav button.is-active{color:var(--dc-red);font-weight:700}.dc-topbar{height:56px;padding:0 16px}.dc-start{width:min(100% - 32px,680px);padding:54px 0}.dc-start-copy h1{font-size:39px}.dc-start-copy>p{font-size:14px}.dc-starters>div{grid-template-columns:1fr}.dc-starters button{border-right:0;border-bottom:1px solid var(--dc-line)}.dc-starters button:last-child{border-bottom:0}.dc-coach-layout{display:block;min-height:calc(100vh - 120px)}.dc-dialogue{min-height:auto;padding:30px 18px 116px}.dc-understanding{position:static;min-height:0;margin:0 16px 100px;padding:24px 20px;border:1px solid var(--dc-line)}.dc-add-context{right:0;bottom:64px;left:0;height:58px;padding:8px 16px}.dc-map,.dc-dashboard,.dc-list-page,.dc-methods{width:min(100% - 32px,680px);padding:44px 0 80px}.dc-experiment{grid-template-columns:48px minmax(0,1fr)}.dc-experiment .dc-primary{grid-column:1 / -1;width:100%}}@media(max-width:560px){.dc-start-copy h1{font-size:34px}.dc-composer textarea{min-height:220px;padding:18px;font-size:15px}.dc-composer-foot{align-items:flex-end;padding-left:17px}.dc-composer-foot button{min-width:116px}.dc-user-message{grid-template-columns:1fr;gap:7px}.dc-question h2{font-size:24px}.dc-answer-options{grid-template-columns:1fr}.dc-answer-options button{border-right:0}.dc-confirmed-answer{grid-template-columns:18px 82px minmax(0,1fr)}.dc-paths,.dc-map-summary{grid-template-columns:1fr}.dc-map-summary div{border-right:0;border-bottom:1px solid var(--dc-line)}.dc-map-summary div:last-child{border-bottom:0}.dc-experiment{grid-template-columns:1fr;padding:21px}.dc-dimensions{grid-template-columns:1fr}.dc-dimensions article,.dc-dimensions article:nth-child(2){border-right:0;border-bottom:1px solid var(--dc-line)}.dc-dimensions article:last-child{border-bottom:0}.dc-sample-banner{align-items:flex-start;flex-direction:column;gap:5px}.dc-evidence>article{grid-template-columns:1fr auto;gap:10px}.dc-evidence-date{grid-column:1 / -1}.dc-list-page>article{align-items:start;grid-template-columns:1fr}.dc-methods article{grid-template-columns:44px minmax(0,1fr);gap:14px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}:root{--dc-paper: #f7f7f4;--dc-sheet: #ffffff;--dc-ink: #171918;--dc-muted: #666b67;--dc-line: #dedfd9;--dc-soft: #eff0eb;--dc-red: #f0523b;--dc-teal: #126b65;--dc-green: #36745c}.dc-sidebar{border-color:#e5e6e1;background:#fbfbf8}.dc-brand-mark,.dc-new-button,.dc-composer-foot button,.dc-primary,.dc-custom-answer button{border-color:var(--dc-red);background:var(--dc-red)}.dc-new-button{box-shadow:0 5px 16px #f0523b26}.dc-brand strong,.dc-start-copy h1,.dc-question h2,.dc-ready h2,.dc-map-title h1,.dc-dashboard>header h1,.dc-list-page>header h1,.dc-methods>header h1{font-family:var(--dc-serif)}.dc-topbar{background:#f7f7f4f0}.dc-top-actions{display:flex!important;align-items:center;gap:2px}.dc-top-new{display:none}.dc-start{width:min(760px,calc(100% - 48px));padding-top:clamp(52px,8vh,86px)}.dc-start-copy h1{max-width:570px;margin-top:12px;font-size:clamp(40px,4.6vw,58px);line-height:1.24}.dc-start-copy>p{margin-bottom:26px;font-family:inherit;font-size:14px;line-height:1.75}.dc-composer{overflow:hidden;border-color:#cfd2cb;border-radius:8px;box-shadow:0 12px 36px #1f232014}.dc-composer textarea{min-height:164px;font-family:inherit;font-size:15px;line-height:1.75}.dc-composer-foot button{border-radius:6px}.dc-starters{margin-top:27px}.dc-starters>div{border:0;gap:8px}.dc-starters button{min-height:48px;border:1px solid var(--dc-line);border-radius:6px;background:#fff}.dc-starters button:last-child{border-right:1px solid var(--dc-line)}.dc-case-teaser{margin-top:58px;padding-top:26px;border-top:1px solid var(--dc-ink)}.dc-case-teaser>header{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:15px}.dc-case-teaser header span{color:var(--dc-red);font-size:10px;font-weight:700}.dc-case-teaser h2{margin:5px 0 0;font-family:var(--dc-serif);font-size:19px;line-height:1.5}.dc-case-teaser header button{display:flex;align-items:center;gap:5px;padding:7px 0;border:0;color:var(--dc-teal);background:transparent;font-size:11px;font-weight:700;white-space:nowrap;cursor:pointer}.dc-case-teaser-item{display:grid;grid-template-columns:150px minmax(0,1fr) auto;align-items:center;width:100%;gap:18px;padding:0;overflow:hidden;border:1px solid var(--dc-line);border-radius:8px;color:var(--dc-ink);background:#fff;text-align:left;cursor:pointer}.dc-case-image{position:relative;display:block;overflow:hidden;background:#dfe8e2}.dc-case-image>img{display:block;width:100%;height:100%;object-fit:cover}.dc-case-teaser-item>.dc-case-image{width:150px;height:112px}.dc-case-fallback{position:absolute;inset:0;display:grid;place-items:center;overflow:hidden;color:#153e39;background:#dce9e3}.dc-case-fallback:before,.dc-case-fallback:after{position:absolute;border:1px solid rgba(18,107,101,.28);border-radius:50%;content:""}.dc-case-fallback:before{width:72%;aspect-ratio:1}.dc-case-fallback:after{width:48%;aspect-ratio:1}.dc-case-fallback small{position:absolute;top:10px;left:10px;z-index:1;color:#436e68;font-size:8px}.dc-case-fallback strong{position:relative;z-index:1;font-family:var(--dc-serif);font-size:46px;font-weight:500}.dc-case-fallback i{position:absolute;right:0;bottom:14%;left:0;height:1px;background:#126b655c}.dc-case-teaser-item>span{min-width:0}.dc-case-teaser-item small,.dc-case-teaser-item strong,.dc-case-teaser-item em{display:block}.dc-case-teaser-item small{margin-bottom:5px;color:var(--dc-muted);font-size:9px}.dc-case-teaser-item strong{font-family:var(--dc-serif);font-size:15px;line-height:1.5}.dc-case-teaser-item em{margin-top:6px;color:var(--dc-red);font-size:10px;font-style:normal}.dc-case-teaser-item>svg{margin-right:17px;color:var(--dc-muted)}.dc-boundary{margin-top:20px}.dc-ai-message{border-radius:0 8px 8px 0;background:#eaf3f0}.dc-answer-options{gap:8px;border:0}.dc-answer-options button{border:1px solid var(--dc-line);border-radius:6px;background:#fff}.dc-answer-options button:nth-child(2n){border-right:1px solid var(--dc-line)}.dc-custom-answer{overflow:hidden;border-radius:6px}.dc-paths article,.dc-experiment,.dc-dimensions{border-radius:8px}.dc-cases,.dc-case-detail{width:min(900px,calc(100% - 64px));margin:0 auto;padding:54px 0 100px}.dc-cases>header{max-width:650px;margin-bottom:34px}.dc-cases>header h1{margin:9px 0 10px;font-family:var(--dc-serif);font-size:clamp(38px,5vw,56px);line-height:1.25}.dc-cases>header p{max-width:560px;margin:0;color:var(--dc-muted);font-size:13px;line-height:1.75}.dc-story-tabs{display:flex;gap:24px;margin-bottom:20px;border-bottom:1px solid var(--dc-line)}.dc-story-tabs button{position:relative;min-height:42px;padding:0 1px;border:0;color:var(--dc-muted);background:transparent;font-size:12px;cursor:pointer}.dc-story-tabs button.is-active{color:var(--dc-ink);font-weight:700}.dc-story-tabs button.is-active:after{position:absolute;right:0;bottom:-1px;left:0;height:2px;background:var(--dc-red);content:""}.dc-case-featured>button{position:relative;display:block;width:100%;height:390px;padding:0;overflow:hidden;border:0;border-radius:8px;color:#fff;background:#202421;text-align:left;cursor:pointer}.dc-case-featured .dc-case-image{display:block;width:100%;height:100%}.dc-case-featured button:after{position:absolute;inset:35% 0 0;background:#0c0f0d85;content:""}.dc-case-overlay{position:absolute;z-index:1;right:28px;bottom:26px;left:28px}.dc-case-overlay small,.dc-case-overlay strong,.dc-case-overlay em{display:block}.dc-case-overlay small{margin-bottom:7px;color:#ffffffc7;font-size:10px}.dc-case-overlay strong{max-width:620px;font-family:var(--dc-serif);font-size:27px;line-height:1.45}.dc-case-overlay em{display:flex;align-items:center;gap:6px;margin-top:15px;font-size:11px;font-style:normal;font-weight:700}.dc-case-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:14px}.dc-case-list article{min-width:0}.dc-case-list button{display:grid;grid-template-columns:118px minmax(0,1fr) auto;align-items:center;width:100%;min-height:128px;gap:14px;padding:0 15px 0 0;overflow:hidden;border:1px solid var(--dc-line);border-radius:8px;color:var(--dc-ink);background:#fff;text-align:left;cursor:pointer}.dc-case-list .dc-case-image{width:118px;height:128px}.dc-case-list button>span{min-width:0}.dc-case-list small,.dc-case-list strong,.dc-case-list em{display:block}.dc-case-list small{color:var(--dc-muted);font-size:9px}.dc-case-list strong{margin:6px 0;font-family:var(--dc-serif);font-size:14px;line-height:1.5}.dc-case-list em{color:var(--dc-red);font-size:10px;font-style:normal}.dc-source-note{display:flex;align-items:center;gap:10px;margin-top:22px;color:var(--dc-muted)}.dc-source-note svg{flex:0 0 auto}.dc-source-note p{margin:0;font-size:10px}.dc-current-stories{padding:26px;border:1px solid var(--dc-line);border-radius:8px;background:#fff}.dc-current-intro{display:grid;grid-template-columns:48px minmax(0,1fr);align-items:start;gap:16px;max-width:680px}.dc-current-mark{display:grid;place-items:center;width:48px;height:48px;border-radius:50%;color:var(--dc-teal);background:#e8f1ed}.dc-current-intro>div>span{display:block;margin-bottom:5px;color:var(--dc-red);font-size:9px;font-weight:800}.dc-current-intro h2{margin:0 0 7px;font-family:var(--dc-serif);font-size:25px}.dc-current-intro p{margin:0;color:var(--dc-muted);font-size:12px;line-height:1.75}.dc-current-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin:24px 0;border-top:1px solid var(--dc-line);border-bottom:1px solid var(--dc-line)}.dc-current-stats div{min-width:0;padding:15px 12px;border-right:1px solid var(--dc-line)}.dc-current-stats div:last-child{border-right:0}.dc-current-stats strong,.dc-current-stats span{display:block}.dc-current-stats strong{font-family:var(--dc-serif);font-size:23px}.dc-current-stats span{margin-top:3px;color:var(--dc-muted);font-size:9px}.dc-current-filters{display:flex;gap:7px;margin-bottom:18px;padding-bottom:5px;overflow-x:auto;scrollbar-width:none}.dc-current-filters::-webkit-scrollbar{display:none}.dc-current-filters button{flex:0 0 auto;min-height:32px;padding:0 11px;border:1px solid var(--dc-line);border-radius:3px;color:var(--dc-muted);background:transparent;font-size:10px;cursor:pointer}.dc-current-filters button.is-active{border-color:var(--dc-ink);color:#fff;background:var(--dc-ink);font-weight:700}.dc-current-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.dc-current-list article{display:flex;min-width:0;min-height:190px;padding:18px;border:1px solid var(--dc-line);border-radius:6px;background:var(--dc-sheet);flex-direction:column}.dc-current-meta{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.dc-current-meta span{padding:4px 6px;border:1px solid var(--dc-line);border-radius:2px;color:var(--dc-muted);font-size:8px;font-weight:700}.dc-current-meta span.is-strong{border-color:#3f725b61;color:var(--dc-green);background:#3f725b14}.dc-current-meta span.is-partial{border-color:#d8453552;color:var(--dc-red);background:#d845350f}.dc-current-meta span.is-outside{border-color:var(--dc-ink);color:var(--dc-ink)}.dc-current-list h3{margin:14px 0 18px;font-family:var(--dc-serif);font-size:16px;font-weight:600;line-height:1.65}.dc-current-list footer{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:12px;border-top:1px solid var(--dc-soft)}.dc-current-list footer small{color:var(--dc-muted);font-size:9px}.dc-current-list footer button{display:inline-flex;align-items:center;gap:4px;padding:0;border:0;color:var(--dc-teal);background:transparent;font-size:10px;font-weight:800;cursor:pointer}.dc-current-boundary{color:var(--dc-red);font-size:9px;font-weight:800}.dc-current-more{display:block;min-height:42px;margin:18px auto 0;padding:0 18px;border:1px solid var(--dc-ink);border-radius:3px;color:var(--dc-ink);background:transparent;font-size:10px;font-weight:800;cursor:pointer}.dc-current-note{margin:18px 0 0;color:var(--dc-muted);font-size:9px;line-height:1.7;text-align:center}.dc-back-link{display:inline-flex;align-items:center;gap:7px;margin-bottom:20px;padding:0;border:0;color:var(--dc-muted);background:transparent;font-size:11px;cursor:pointer}.dc-case-hero{position:relative;height:370px;margin:0;overflow:hidden;border-radius:8px;background:#e4e7e1}.dc-case-hero .dc-case-image{width:100%;height:100%}.dc-case-hero figcaption{position:absolute;right:18px;bottom:18px;padding:11px 14px;color:#fff;background:#171918d9}.dc-case-hero figcaption span,.dc-case-hero figcaption strong{display:block}.dc-case-hero figcaption span{font-size:9px}.dc-case-hero figcaption strong{margin-top:3px;font-family:var(--dc-serif);font-size:17px}.dc-case-detail-title{max-width:720px;padding:32px 0 28px}.dc-case-detail-title>span{color:var(--dc-red);font-size:10px;font-weight:700}.dc-case-detail-title h1{margin:9px 0 12px;font-family:var(--dc-serif);font-size:clamp(32px,4.5vw,48px);line-height:1.35}.dc-case-detail-title p{margin:0;color:var(--dc-muted);font-size:13px;line-height:1.75}.dc-fact-boundary{padding:22px 0;border-top:1px solid var(--dc-ink);border-bottom:1px solid var(--dc-line)}.dc-fact-boundary strong{font-size:11px}.dc-fact-boundary p{max-width:720px;margin:9px 0 12px;font-family:var(--dc-serif);font-size:14px;line-height:1.85}.dc-fact-boundary a{display:inline-flex;align-items:center;gap:5px;color:var(--dc-teal);font-size:10px;text-decoration:none}.dc-historical-choice{padding:34px 0}.dc-historical-choice header span{color:var(--dc-muted);font-size:10px}.dc-historical-choice h2{margin:6px 0 18px;font-family:var(--dc-serif);font-size:22px}.dc-historical-choice>div{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.dc-historical-choice button{display:grid;grid-template-columns:34px minmax(0,1fr);align-items:center;gap:12px;min-height:74px;padding:13px 16px;border:1px solid var(--dc-line);border-radius:8px;color:var(--dc-ink);background:#fff;text-align:left;cursor:pointer}.dc-historical-choice button:hover{border-color:var(--dc-teal)}.dc-historical-choice button.is-selected{border-color:var(--dc-teal);box-shadow:inset 0 0 0 1px var(--dc-teal);background:#f0f6f3}.dc-historical-choice b{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;color:#fff;background:var(--dc-ink)}.dc-historical-choice button:last-child b{background:var(--dc-teal)}.dc-historical-choice button span{font-family:var(--dc-serif);font-size:13px;line-height:1.55}.dc-case-choice-result{display:flex;align-items:center;gap:7px;margin:13px 0 0;color:var(--dc-green);font-size:10px;font-weight:700}.dc-case-lens{padding:23px;border-radius:8px;background:#e8f1ed}.dc-case-lens>div{display:flex;align-items:center;gap:8px;color:var(--dc-teal);font-size:10px;font-weight:700}.dc-case-lens>p{max-width:680px;margin:13px 0 18px;font-family:var(--dc-serif);font-size:17px;line-height:1.7}.dc-reconstruction-note{margin:16px 0 0;color:var(--dc-muted);font-size:9px}@media(max-width:820px){.dc-app{padding-bottom:calc(66px + env(safe-area-inset-bottom))}.dc-topbar{height:58px;padding:0 18px;background:#fffffff0}.dc-topbar>div:first-child>span{display:none}.dc-topbar>div:first-child>strong{max-width:230px;font-family:inherit;font-size:15px;font-weight:700}.dc-top-new{display:grid}.dc-mobile-nav{grid-template-columns:repeat(4,1fr);min-height:66px;background:#fffffff7}.dc-mobile-nav button{gap:3px}.dc-start{width:100%;padding:30px 18px 48px}.dc-start-copy h1{margin:10px 0 13px;font-size:31px;line-height:1.3}.dc-start-copy>p{margin-bottom:20px;font-size:13px;line-height:1.7}.dc-composer textarea{min-height:154px;padding:16px;font-size:14px}.dc-composer-foot{padding:10px 10px 10px 15px}.dc-composer-foot span{font-size:10px}.dc-composer-foot button{min-width:auto;min-height:40px;padding:0 14px}.dc-starters{margin-top:24px}.dc-starters>div{display:flex;overflow-x:auto;gap:8px;padding-bottom:2px;scrollbar-width:none}.dc-starters>div::-webkit-scrollbar{display:none}.dc-starters button,.dc-starters button:last-child{min-width:max-content;min-height:38px;padding:0 12px;border:1px solid var(--dc-line);border-radius:19px;font-size:11px}.dc-case-teaser{margin-top:42px;padding-top:22px}.dc-case-teaser>header{align-items:flex-start}.dc-case-teaser h2{max-width:230px;font-size:17px}.dc-case-teaser-item{grid-template-columns:102px minmax(0,1fr) auto;gap:12px}.dc-case-teaser-item>.dc-case-image{width:102px;height:112px}.dc-case-teaser-item strong{font-size:13px}.dc-case-teaser-item>svg{margin-right:10px}.dc-boundary{font-size:9px;line-height:1.5}.dc-dialogue{padding-top:24px}.dc-user-message p{font-family:inherit;font-size:15px;line-height:1.75}.dc-ai-message p{font-family:inherit}.dc-question h2{font-family:inherit;font-size:23px;line-height:1.45}.dc-understanding{border-radius:8px;background:#fff}.dc-add-context{bottom:calc(66px + env(safe-area-inset-bottom));height:60px;background:#f7f7f4f7}.dc-cases,.dc-case-detail{width:100%;padding:26px 18px 52px}.dc-cases>header{margin-bottom:23px}.dc-cases>header h1{margin:7px 0 8px;font-size:34px}.dc-cases>header p{font-size:12px}.dc-story-tabs{margin-bottom:16px}.dc-case-featured>button{height:330px}.dc-case-overlay{right:20px;bottom:20px;left:20px}.dc-case-overlay strong{font-size:22px}.dc-case-list{grid-template-columns:1fr;gap:10px;margin-top:10px}.dc-current-stories{padding:20px 14px}.dc-current-intro{grid-template-columns:40px minmax(0,1fr);gap:12px}.dc-current-mark{width:40px;height:40px}.dc-current-intro h2{font-size:21px}.dc-current-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.dc-current-stats div:nth-child(2){border-right:0}.dc-current-stats div:nth-child(-n+2){border-bottom:1px solid var(--dc-line)}.dc-current-list{grid-template-columns:1fr}.dc-current-list article{min-height:172px}.dc-case-list button{grid-template-columns:96px minmax(0,1fr) auto;min-height:108px}.dc-case-list .dc-case-image{width:96px;height:108px}.dc-case-hero{height:310px}.dc-case-detail-title{padding:25px 0 22px}.dc-case-detail-title h1{font-size:31px}.dc-historical-choice>div{grid-template-columns:1fr}.dc-case-lens .dc-primary{width:100%}}@media(max-width:390px){.dc-start-copy h1{font-size:29px}.dc-case-teaser header button{font-size:10px}.dc-case-teaser-item{grid-template-columns:88px minmax(0,1fr) auto}.dc-case-teaser-item>.dc-case-image{width:88px}}:root{--dc-paper: #f5f7f4;--dc-sheet: #ffffff;--dc-ink: #1b211e;--dc-muted: #68716c;--dc-line: #dfe4df;--dc-soft: #edf1ed;--dc-red: #e85a44;--dc-teal: #176f68;--dc-green: #39745c}body{background:var(--dc-paper)}.dc-sidebar{width:232px;padding:20px 14px 16px;border-right-color:#e3e8e3;background:#fbfcfa}.dc-app{grid-template-columns:232px minmax(0,1fr)}.dc-brand-mark{border:0;border-radius:8px;background:var(--dc-red);font-family:inherit;font-weight:700}.dc-brand strong,.dc-topbar div strong{font-family:inherit}.dc-new-button{margin:24px 4px 18px;border:0;border-radius:8px}.dc-sidebar nav button,.dc-recent button{border-radius:8px}.dc-sidebar nav button.is-active{color:#183f3a;background:#e7f0ec}.dc-topbar{height:60px;padding:0 24px;border-bottom-color:#dfe4dfe6;background:#f5f7f4eb}.dc-start{width:min(720px,calc(100% - 48px));padding-top:clamp(48px,7vh,72px)}.dc-start-copy h1,.dc-question h2,.dc-ready h2,.dc-map-title h1,.dc-dashboard>header h1,.dc-list-page>header h1,.dc-methods>header h1,.dc-cases>header h1,.dc-case-detail-title h1,.dc-historical-choice h2,.dc-current-stories h2{font-family:inherit;font-weight:700;letter-spacing:0}.dc-start-copy h1{max-width:520px;margin:10px 0 14px;font-size:38px;line-height:1.3}.dc-start-copy>p{max-width:520px;margin-bottom:22px;color:var(--dc-muted);font-size:14px;line-height:1.75}.dc-composer{border-color:#d7ddd8;box-shadow:0 10px 30px #222f2812}.dc-composer:focus-within{border-color:#176f6894;box-shadow:0 0 0 3px #176f6814,0 12px 32px #222f2814}.dc-composer textarea,.dc-user-message p,.dc-ai-message p,.dc-paths dd,.dc-modal textarea,.dc-fact-boundary p,.dc-historical-choice button span,.dc-case-lens>p{font-family:inherit}.dc-composer-foot button,.dc-primary{border:0;border-radius:8px}.dc-starters>span{font-size:11px}.dc-starters button{min-height:44px;border-color:#e2e6e2}.dc-case-teaser{margin-top:44px;padding-top:0;border-top:0}.dc-case-teaser h2,.dc-case-teaser-item strong,.dc-case-overlay strong,.dc-case-list strong,.dc-case-fallback strong,.dc-case-hero figcaption strong{font-family:inherit}.dc-case-teaser-item,.dc-case-list button{border-color:#e0e5e0;box-shadow:0 4px 14px #222f280a}.dc-ai-message{border:0;border-radius:8px;background:#e9f3ef}.dc-understanding,.dc-paths article,.dc-experiment,.dc-dimensions,.dc-current-stories,.dc-case-lens{border-color:#e0e5e0;box-shadow:0 5px 18px #222f280a}.dc-map,.dc-dashboard,.dc-list-page,.dc-methods{padding-top:44px}.dc-map-title h1,.dc-dashboard>header h1,.dc-list-page>header h1,.dc-methods>header h1{margin:8px 0 10px;font-size:34px}.dc-map-summary{overflow:hidden;margin:28px 0;border:1px solid var(--dc-line);border-radius:8px;background:#fff}.dc-paths h2,.dc-experiment h2,.dc-evidence h2,.dc-evidence h3,.dc-list-page article h2,.dc-page-empty h2,.dc-methods article h2{font-family:inherit}.dc-paths header b,.dc-experiment-index,.dc-dimension-head strong,.dc-methods article>span{font-family:inherit}.dc-experiment{border-top:0;border-left:4px solid var(--dc-red)}.dc-sample-banner{border:0;border-radius:8px;background:#e9f3ef}.dc-dimensions{overflow:hidden}.dc-evidence>header,.dc-list-page>article,.dc-page-empty,.dc-methods>section{border-color:var(--dc-line)}.dc-methods>section{margin-top:28px;border-top:0}.dc-methods article{grid-template-columns:54px minmax(0,1fr);margin-bottom:10px;padding:20px;border:1px solid var(--dc-line);border-radius:8px;background:#fff}.dc-methods article>span{font-size:20px;font-weight:700}.dc-methods aside{border:0;border-radius:8px}.dc-cases,.dc-case-detail{padding-top:38px}.dc-cases>header h1{max-width:560px;font-size:36px}.dc-case-detail-title h1{font-size:34px}.dc-fact-boundary{border-top-color:var(--dc-line)}.dc-modal{border:0;border-radius:8px;box-shadow:0 18px 60px #19211d33}.dc-modal h2{font-family:inherit}@media(max-width:820px){.dc-app{padding-bottom:calc(64px + env(safe-area-inset-bottom))}.dc-topbar{height:54px;padding:0 16px}.dc-mobile-nav{min-height:64px;border-top-color:#e0e5e0;background:#fffffff5}.dc-mobile-nav button{font-size:10px}.dc-mobile-nav button.is-active{color:var(--dc-teal)}.dc-start{padding:26px 18px 40px}.dc-start-copy h1{margin:8px 0 12px;font-size:28px;line-height:1.35}.dc-start-copy>p{margin-bottom:18px;font-size:13px}.dc-composer textarea{min-height:142px}.dc-starters{margin-top:20px}.dc-case-teaser{margin-top:34px}.dc-map,.dc-dashboard,.dc-list-page,.dc-methods,.dc-cases,.dc-case-detail{padding-top:24px}.dc-map-title h1,.dc-dashboard>header h1,.dc-list-page>header h1,.dc-methods>header h1,.dc-cases>header h1,.dc-case-detail-title h1{font-size:28px}.dc-methods article{grid-template-columns:40px minmax(0,1fr);padding:17px}}:root{--dc-paper: oklch(96% .03 92);--dc-sheet: oklch(99% .01 90);--dc-ink: oklch(18% .02 35);--dc-muted: oklch(43% .03 50);--dc-line: oklch(18% .02 35);--dc-soft: oklch(91% .04 91);--dc-red: oklch(64% .22 31);--dc-teal: oklch(56% .15 196);--dc-green: oklch(58% .14 147);--dc-yellow: oklch(87% .18 95);--dc-blue: oklch(55% .22 258);--dc-pink: oklch(78% .14 13);--dc-display: "ZCOOL KuaiLe", "Noto Sans SC", sans-serif;--dc-hard-shadow: 7px 7px 0 var(--dc-ink)}body{color:var(--dc-ink)}button,textarea,input{color:inherit}button:focus-visible,input:focus-visible,textarea:focus-visible{outline:4px solid var(--dc-blue);outline-offset:3px}.dc-app{grid-template-columns:224px minmax(0,1fr)}.dc-sidebar{width:224px;padding:18px 14px;border-right:3px solid var(--dc-ink);color:var(--dc-sheet);background:var(--dc-ink)}.dc-brand{height:48px;padding:0 6px}.dc-brand-mark{width:40px;height:40px;border:2px solid var(--dc-sheet);border-radius:50%;color:var(--dc-ink);background:var(--dc-yellow);font-family:var(--dc-display);font-size:14px;transform:rotate(-8deg)}.dc-brand strong{color:var(--dc-sheet);font-family:var(--dc-display);font-size:17px;font-weight:400}.dc-brand small{color:#bfbaac}.dc-new-button{min-height:46px;margin:25px 2px 22px;border:2px solid var(--dc-sheet);border-radius:6px;color:var(--dc-ink);background:var(--dc-yellow);box-shadow:4px 4px 0 var(--dc-red)}.dc-new-button:hover{transform:translate(-1px,-1px);box-shadow:6px 6px 0 var(--dc-red)}.dc-sidebar nav{gap:6px}.dc-sidebar nav button{min-height:44px;border:2px solid transparent;border-radius:5px;color:#ccc7b9}.dc-sidebar nav button:hover{color:var(--dc-sheet);background:#311f1a}.dc-sidebar nav button.is-active{border-color:var(--dc-sheet);color:var(--dc-ink);background:var(--dc-pink);box-shadow:3px 3px 0 var(--dc-yellow)}.dc-recent{border-top:1px solid oklch(45% .02 40)}.dc-recent>span,.dc-recent small,.dc-local-note{color:#a59d91}.dc-recent button:hover,.dc-recent button.is-current{background:#281c19}.dc-recent strong,.dc-local-note strong{color:var(--dc-sheet)}.dc-recent i{background:var(--dc-yellow)}.dc-local-note svg{color:var(--dc-yellow)}.dc-workspace{grid-column:2}.dc-topbar{height:62px;padding:0 24px;border-bottom:3px solid var(--dc-ink);background:var(--dc-sheet);-webkit-backdrop-filter:none;backdrop-filter:none}.dc-topbar div span{color:var(--dc-red);font-size:9px;font-weight:800;text-transform:uppercase}.dc-topbar div strong{font-size:14px;font-weight:900}.dc-icon-button{border:2px solid transparent;border-radius:50%}.dc-icon-button:hover{border-color:var(--dc-ink);color:var(--dc-ink);background:var(--dc-yellow)}.dc-start{width:min(980px,calc(100% - 56px));padding:38px 0 92px}.dc-quest-stage{position:relative;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(230px,.65fr);min-height:430px;overflow:hidden;border:3px solid var(--dc-ink);border-radius:8px;background:var(--dc-red);box-shadow:var(--dc-hard-shadow);isolation:isolate}.dc-quest-stage:before,.dc-quest-stage:after{position:absolute;z-index:-1;content:""}.dc-quest-stage:before{top:-78px;right:22%;width:170px;height:170px;border:3px solid var(--dc-ink);border-radius:50%;background:var(--dc-yellow)}.dc-quest-stage:after{right:-42px;bottom:-58px;width:190px;height:190px;border:3px solid var(--dc-ink);background:var(--dc-blue);transform:rotate(18deg)}.dc-quest-copy{align-self:center;padding:52px 22px 108px 48px}.dc-quest-tag{display:inline-flex;align-items:center;gap:7px;min-height:31px;padding:0 11px;border:2px solid var(--dc-ink);border-radius:16px;background:var(--dc-yellow);font-size:11px;font-weight:900}.dc-quest-copy h1{max-width:610px;margin:20px 0 16px;font-family:var(--dc-display);font-size:clamp(54px,6.4vw,78px);font-weight:400;line-height:1.02}.dc-quest-copy h1 em{color:var(--dc-sheet);font-style:normal;-webkit-text-stroke:2px var(--dc-ink);text-shadow:4px 4px 0 var(--dc-ink)}.dc-quest-copy>p{max-width:480px;margin:0;font-size:15px;font-weight:700;line-height:1.7}.dc-quest-route{display:flex;align-items:center;max-width:430px;gap:8px;margin-top:28px}.dc-quest-route>span{display:grid;place-items:center;width:52px;height:40px;flex:0 0 auto;border:2px solid var(--dc-ink);border-radius:20px;font-size:11px;font-weight:800}.dc-quest-route .is-a{background:var(--dc-yellow)}.dc-quest-route .is-b{color:var(--dc-sheet);background:var(--dc-blue)}.dc-quest-route i{height:0;border-top:2px dashed var(--dc-ink);flex:1}.dc-quest-route strong{flex:0 0 auto;padding:6px 9px;border:2px solid var(--dc-ink);background:var(--dc-sheet);font-size:9px;transform:rotate(-2deg)}.dc-quest-art{position:relative;min-height:100%}.dc-choice-token{position:absolute;z-index:2;top:72px;right:42px;display:flex;align-items:center;justify-content:center;width:210px;height:250px;border:3px solid var(--dc-ink);border-radius:50%;background:var(--dc-yellow);box-shadow:9px 9px 0 var(--dc-ink);flex-direction:column;transform:rotate(7deg);animation:dc-token-in .58s cubic-bezier(.16,1,.3,1) both}.dc-choice-token:before{position:absolute;inset:12px;border:2px dashed var(--dc-ink);border-radius:50%;content:""}.dc-choice-token small,.dc-choice-token strong,.dc-choice-token span{position:relative;z-index:1}.dc-choice-token small{font-size:10px;font-weight:900}.dc-choice-token strong{margin:-2px 0;font-family:var(--dc-display);font-size:92px;font-weight:400;line-height:1}.dc-choice-token span{font-size:11px;font-weight:800;line-height:1.45;text-align:center}.dc-orbit{position:absolute;z-index:3;display:grid;place-items:center;width:48px;height:48px;border:3px solid var(--dc-ink);background:var(--dc-sheet);font-family:var(--dc-display);font-size:24px;font-weight:400}.dc-orbit-one{top:46px;left:8px;transform:rotate(-12deg)}.dc-orbit-two{right:20px;bottom:56px;border-radius:50%;color:var(--dc-sheet);background:var(--dc-blue);transform:rotate(9deg)}@keyframes dc-token-in{0%{opacity:0;transform:translateY(28px) rotate(-2deg)}to{opacity:1;transform:translateY(0) rotate(7deg)}}.dc-composer{position:relative;z-index:4;overflow:visible;border:3px solid var(--dc-ink);border-radius:8px;background:var(--dc-sheet);box-shadow:var(--dc-hard-shadow)}.dc-composer-large{width:calc(100% - 74px);margin:-76px auto 0}.dc-composer-label{display:grid;grid-template-columns:42px minmax(0,1fr) auto;align-items:center;gap:12px;min-height:54px;padding:7px 16px;border-bottom:3px solid var(--dc-ink);background:var(--dc-yellow)}.dc-composer-label>span{display:grid;place-items:center;width:34px;height:34px;border:2px solid var(--dc-ink);border-radius:50%;background:var(--dc-sheet);font-size:11px;font-weight:900}.dc-composer-label strong{font-size:13px;font-weight:900}.dc-composer-label small{color:var(--dc-muted);font-size:9px;font-weight:700}.dc-composer textarea{min-height:150px;padding:20px 22px;font-family:Noto Sans SC,sans-serif;font-size:15px;font-weight:500;line-height:1.75}.dc-composer textarea::placeholder{color:#6d6059}.dc-composer:focus-within{border-color:var(--dc-ink);box-shadow:10px 10px 0 var(--dc-blue)}.dc-composer-foot{min-height:60px;padding:9px 10px 9px 20px;border-top:2px solid var(--dc-ink)}.dc-composer-foot span{color:var(--dc-muted);font-weight:700}.dc-composer-foot button,.dc-primary{min-height:43px;border:2px solid var(--dc-ink);border-radius:5px;color:var(--dc-sheet);background:var(--dc-ink);box-shadow:3px 3px 0 var(--dc-red);font-weight:900;transition:transform .12s ease,box-shadow .12s ease}.dc-composer-foot button:hover:not(:disabled),.dc-primary:hover:not(:disabled){transform:translate(-2px,-2px);box-shadow:5px 5px 0 var(--dc-blue)}.dc-composer-foot button:active:not(:disabled),.dc-primary:active:not(:disabled){transform:translate(2px,2px);box-shadow:1px 1px 0 var(--dc-red)}.dc-starters{width:calc(100% - 74px);margin:32px auto 0}.dc-starters>span{color:var(--dc-ink);font-size:10px;font-weight:900}.dc-starters>div{gap:10px}.dc-starters button,.dc-starters button:last-child{min-height:52px;border:2px solid var(--dc-ink);border-radius:5px;background:var(--dc-sheet);box-shadow:3px 3px 0 var(--dc-ink);font-weight:700}.dc-starters button:nth-child(2){background:var(--dc-pink)}.dc-starters button:nth-child(3){background:var(--dc-yellow)}.dc-starters button:hover{color:var(--dc-sheet);background:var(--dc-blue);transform:translateY(-2px)}.dc-boundary{color:var(--dc-muted);font-weight:600}.dc-case-teaser{width:calc(100% - 74px);margin:68px auto 0;padding-top:22px;border-top:3px solid var(--dc-ink)}.dc-case-teaser header span,.dc-kicker{color:var(--dc-red);font-weight:900}.dc-case-teaser h2{font-family:var(--dc-display);font-size:26px;font-weight:400}.dc-case-teaser-item{border:3px solid var(--dc-ink);border-radius:6px;box-shadow:5px 5px 0 var(--dc-ink)}.dc-case-teaser-item:hover{box-shadow:8px 8px 0 var(--dc-blue);transform:translate(-2px,-2px)}.dc-case-teaser-item strong{font-weight:900}.dc-dialogue{padding-top:42px}.dc-user-message>span,.dc-question-count{color:var(--dc-red);font-weight:900}.dc-ai-message{border:3px solid var(--dc-ink);border-radius:6px;background:var(--dc-yellow);box-shadow:5px 5px 0 var(--dc-ink)}.dc-ai-sign{color:var(--dc-ink)}.dc-question h2,.dc-ready h2{font-family:var(--dc-display);font-size:35px;font-weight:400;line-height:1.3}.dc-answer-options{gap:10px}.dc-answer-options button{min-height:62px;border:2px solid var(--dc-ink);border-radius:5px;background:var(--dc-sheet);box-shadow:3px 3px 0 var(--dc-ink);font-weight:800}.dc-answer-options button:nth-child(2),.dc-answer-options button:nth-child(3){background:var(--dc-pink)}.dc-answer-options button:hover{color:var(--dc-sheet);background:var(--dc-blue);box-shadow:5px 5px 0 var(--dc-ink);transform:translate(-2px,-2px)}.dc-custom-answer{border:2px solid var(--dc-ink);border-radius:5px;box-shadow:3px 3px 0 var(--dc-ink)}.dc-custom-answer button{background:var(--dc-blue)}.dc-add-context{right:330px;left:224px;border-top:3px solid var(--dc-ink);background:var(--dc-yellow);-webkit-backdrop-filter:none;backdrop-filter:none}.dc-add-context input{border:2px solid var(--dc-ink);border-radius:5px}.dc-understanding{border-left:3px solid var(--dc-ink);background:var(--dc-blue);box-shadow:none}.dc-understanding,.dc-understanding .dc-label,.dc-understanding li,.dc-understanding footer>span,.dc-understanding footer small,.dc-understanding-head button{color:var(--dc-sheet)}.dc-understanding-head,.dc-understanding section{border-color:#a7c4e8}.dc-understanding-head span{color:var(--dc-yellow)}.dc-understanding footer>div{height:8px;border:2px solid var(--dc-ink);background:var(--dc-sheet)}.dc-understanding footer i{background:var(--dc-yellow)}.dc-option-line b{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;color:var(--dc-ink);background:var(--dc-yellow)}.dc-ready{padding:28px;border:3px solid var(--dc-ink);border-radius:6px;background:var(--dc-yellow);box-shadow:var(--dc-hard-shadow)}.dc-ready-icon{color:var(--dc-ink);background:var(--dc-sheet);border:2px solid var(--dc-ink)}.dc-modal{border:3px solid var(--dc-ink);border-radius:6px;box-shadow:9px 9px 0 var(--dc-ink)}.dc-map,.dc-dashboard,.dc-list-page,.dc-methods,.dc-cases,.dc-case-detail{width:min(1020px,calc(100% - 64px));padding-top:48px}.dc-map-title h1,.dc-dashboard>header h1,.dc-list-page>header h1,.dc-methods>header h1,.dc-cases>header h1,.dc-case-detail-title h1{font-family:var(--dc-display);font-size:clamp(42px,6vw,64px);font-weight:400;line-height:1.08}.dc-map-summary,.dc-paths article,.dc-experiment,.dc-dimensions,.dc-sample-banner,.dc-current-stories,.dc-case-lens,.dc-methods article{border:3px solid var(--dc-ink);border-radius:6px;box-shadow:5px 5px 0 var(--dc-ink)}.dc-map-summary{overflow:visible;background:var(--dc-yellow)}.dc-map-summary div{border-right:2px solid var(--dc-ink)}.dc-paths{gap:22px}.dc-paths article:first-child{background:var(--dc-pink);transform:rotate(-.7deg)}.dc-paths article:last-child{background:#60ceef;transform:rotate(.7deg)}.dc-paths header,.dc-paths dl div{border-color:var(--dc-ink)}.dc-paths header b,.dc-historical-choice b{border:2px solid var(--dc-ink);border-radius:50%;background:var(--dc-sheet);color:var(--dc-ink)}.dc-paths article:last-child header b,.dc-historical-choice button:last-child b{color:var(--dc-sheet);background:var(--dc-blue)}.dc-experiment{border-left-width:3px;background:var(--dc-yellow)}.dc-experiment-index,.dc-methods article>span{font-family:var(--dc-display);color:var(--dc-red)}.dc-sample-banner{background:var(--dc-yellow)}.dc-dimensions{overflow:visible}.dc-dimensions article{border-color:var(--dc-ink)}.dc-dimensions article:nth-child(1){background:var(--dc-pink)}.dc-dimensions article:nth-child(3){background:#7adaf8}.dc-meter{height:8px;border:2px solid var(--dc-ink);background:var(--dc-sheet)}.dc-meter i{background:var(--dc-blue)}.dc-methods>section{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.dc-methods article{grid-template-columns:1fr;margin:0;background:var(--dc-sheet)}.dc-methods article:nth-child(2){background:var(--dc-pink);transform:translateY(18px)}.dc-methods article:nth-child(3){background:var(--dc-yellow)}.dc-methods aside{margin-top:54px;border:3px solid var(--dc-ink);border-radius:6px;background:var(--dc-blue);color:var(--dc-sheet);box-shadow:5px 5px 0 var(--dc-ink)}.dc-methods aside p,.dc-methods aside svg{color:var(--dc-sheet)}.dc-story-tabs{border-bottom:3px solid var(--dc-ink)}.dc-story-tabs button{padding:0 13px;font-weight:800}.dc-story-tabs button.is-active{color:var(--dc-sheet);background:var(--dc-ink)}.dc-story-tabs button.is-active:after{display:none}.dc-case-featured>button,.dc-case-list button,.dc-case-hero{border:3px solid var(--dc-ink);border-radius:6px;box-shadow:6px 6px 0 var(--dc-ink)}.dc-case-list button:nth-child(odd){background:var(--dc-yellow)}.dc-case-featured button:after{background:#190e0cad}.dc-current-stories{background:var(--dc-yellow)}.dc-current-mark{border:3px solid var(--dc-ink);color:var(--dc-sheet);background:var(--dc-blue)}.dc-historical-choice button{border:3px solid var(--dc-ink);border-radius:6px;box-shadow:4px 4px 0 var(--dc-ink)}.dc-historical-choice button:first-child{background:var(--dc-pink)}.dc-historical-choice button:last-child{background:#7adaf8}.dc-historical-choice button.is-selected{border-color:var(--dc-ink);background:var(--dc-yellow);box-shadow:7px 7px 0 var(--dc-blue);transform:translate(-2px,-2px)}.dc-case-lens{background:var(--dc-yellow)}@media(hover:hover){.dc-starters button,.dc-case-teaser-item,.dc-answer-options button,.dc-historical-choice button{transition:color .15s ease,background .15s ease,box-shadow .15s ease,transform .15s ease}}@media(max-width:1080px){.dc-add-context{right:286px}.dc-choice-token{right:24px;width:180px;height:220px}}@media(max-width:820px){.dc-app{padding-bottom:calc(70px + env(safe-area-inset-bottom))}.dc-workspace{min-height:calc(100vh - 70px)}.dc-topbar{height:58px;padding:0 16px;border-bottom-width:2px;background:var(--dc-yellow)}.dc-mobile-nav{min-height:70px;padding-right:8px;padding-left:8px;border-top:3px solid var(--dc-ink);background:var(--dc-ink);-webkit-backdrop-filter:none;backdrop-filter:none}.dc-mobile-nav button{min-width:0;min-height:54px;margin:6px 2px;border:2px solid transparent;border-radius:6px;color:#b6b1a3;font-size:9px}.dc-mobile-nav button.is-active{border-color:var(--dc-sheet);color:var(--dc-ink);background:var(--dc-yellow);font-weight:900}.dc-start{width:100%;padding:18px 14px 42px}.dc-quest-stage{grid-template-columns:minmax(0,1fr) 116px;min-height:360px}.dc-quest-stage:before{top:-52px;right:22%;width:110px;height:110px}.dc-quest-stage:after{right:-62px;bottom:-70px;width:170px;height:170px}.dc-quest-copy{padding:28px 0 98px 22px}.dc-quest-tag{min-height:28px;padding:0 9px;font-size:9px}.dc-quest-copy h1{margin:17px 0 13px;font-size:43px;line-height:1.05}.dc-quest-copy h1 em{-webkit-text-stroke-width:1px;text-shadow:3px 3px 0 var(--dc-ink)}.dc-quest-copy>p{max-width:235px;font-size:12px;line-height:1.6}.dc-quest-route{max-width:235px;margin-top:20px}.dc-quest-route>span{width:34px;height:34px;font-size:17px}.dc-quest-route strong{padding:5px 6px;font-size:8px}.dc-choice-token{top:80px;right:14px;width:116px;height:150px;box-shadow:6px 6px 0 var(--dc-ink)}.dc-choice-token:before{inset:8px}.dc-choice-token strong{font-size:52px}.dc-choice-token span{font-size:8px}.dc-orbit-one{top:42px;left:2px}.dc-orbit-two{right:8px;bottom:72px}.dc-orbit{width:38px;height:38px;font-size:18px}.dc-composer-large,.dc-starters,.dc-case-teaser{width:calc(100% - 20px)}.dc-composer-large{margin-top:-68px}.dc-composer-label{grid-template-columns:34px minmax(0,1fr);gap:8px;min-height:50px;padding:6px 10px}.dc-composer-label>span{width:30px;height:30px}.dc-composer-label strong{font-size:11px}.dc-composer-label small{display:none}.dc-composer textarea{min-height:132px;padding:14px;font-size:13px}.dc-composer-foot{min-height:54px;padding-left:13px}.dc-composer-foot button{min-height:38px}.dc-starters{margin-top:27px}.dc-starters button,.dc-starters button:last-child{min-height:40px;border-radius:5px}.dc-case-teaser{margin-top:48px}.dc-case-teaser h2{font-size:22px}.dc-dialogue{padding:28px 16px 124px}.dc-question h2,.dc-ready h2{font-size:29px}.dc-understanding{margin:0 14px 104px;border:3px solid var(--dc-ink);border-radius:6px;box-shadow:6px 6px 0 var(--dc-ink)}.dc-add-context{right:0;bottom:calc(70px + env(safe-area-inset-bottom));left:0;border-top-width:2px}.dc-map,.dc-dashboard,.dc-list-page,.dc-methods,.dc-cases,.dc-case-detail{width:100%;padding:26px 16px 76px}.dc-map-title h1,.dc-dashboard>header h1,.dc-list-page>header h1,.dc-methods>header h1,.dc-cases>header h1,.dc-case-detail-title h1{font-size:39px}.dc-methods>section{grid-template-columns:1fr}.dc-methods article:nth-child(2){transform:none}.dc-methods aside{margin-top:24px}}@media(max-width:430px){.dc-quest-stage{grid-template-columns:minmax(0,1fr) 90px}.dc-quest-copy h1{font-size:39px}.dc-choice-token{right:8px;width:94px;height:132px}.dc-choice-token strong{font-size:44px}.dc-orbit-one{display:none}.dc-composer-foot span{max-width:110px;line-height:1.35}.dc-case-teaser-item{grid-template-columns:86px minmax(0,1fr)}.dc-case-teaser-item>svg{display:none}}@media(prefers-reduced-motion:reduce){.dc-choice-token{animation:none}}:root{--dc-paper: oklch(96% .018 84);--dc-sheet: oklch(99% .006 78);--dc-ink: oklch(19% .018 42);--dc-muted: oklch(44% .022 54);--dc-line: oklch(19% .018 42);--dc-soft: oklch(91% .025 82);--dc-red: oklch(61% .2 31);--dc-teal: oklch(47% .1 202);--dc-green: oklch(51% .11 150);--dc-yellow: oklch(91% .09 91);--dc-blue: oklch(49% .18 255);--dc-pink: oklch(93% .035 25);--dc-display: "Noto Sans SC", "PingFang SC", sans-serif;--dc-hard-shadow: 5px 5px 0 var(--dc-ink)}.dc-sidebar{color:var(--dc-ink);background:var(--dc-sheet)}.dc-brand-mark{border-radius:3px;color:var(--dc-sheet);background:var(--dc-ink);font-family:inherit;transform:none}.dc-brand strong,.dc-recent strong,.dc-local-note strong{color:var(--dc-ink);font-family:inherit;font-weight:900}.dc-brand small,.dc-recent>span,.dc-recent small,.dc-local-note{color:var(--dc-muted)}.dc-new-button{border-color:var(--dc-ink);color:var(--dc-sheet);background:var(--dc-red);box-shadow:3px 3px 0 var(--dc-ink)}.dc-new-button:hover{box-shadow:5px 5px 0 var(--dc-ink)}.dc-sidebar nav button{color:var(--dc-muted)}.dc-sidebar nav button:hover{color:var(--dc-ink);background:var(--dc-soft)}.dc-sidebar nav button.is-active{border-color:var(--dc-ink);color:var(--dc-sheet);background:var(--dc-ink);box-shadow:none}.dc-recent{border-color:var(--dc-ink)}.dc-recent button:hover,.dc-recent button.is-current{background:var(--dc-soft)}.dc-recent i,.dc-local-note svg{background:var(--dc-red);color:var(--dc-red)}.dc-topbar{background:var(--dc-paper)}.dc-quest-stage{grid-template-columns:minmax(0,1.45fr) minmax(270px,.55fr);min-height:408px;overflow:hidden;background:var(--dc-red)}.dc-quest-stage:before,.dc-quest-stage:after{display:none}.dc-quest-copy{align-self:stretch;display:flex;justify-content:center;padding:48px 48px 102px;flex-direction:column}.dc-quest-tag{align-self:flex-start;min-height:28px;padding:0 10px;border:1px solid var(--dc-ink);border-radius:2px;background:var(--dc-sheet);font-size:9px;letter-spacing:0}.dc-quest-copy h1{margin:22px 0 16px;font-family:var(--dc-display);font-size:clamp(52px,5.8vw,74px);font-weight:900;line-height:1.08}.dc-quest-copy h1 em{color:var(--dc-sheet);font-style:normal;-webkit-text-stroke:0;text-shadow:none}.dc-quest-copy>p{max-width:520px;font-size:14px;font-weight:600}.dc-quest-route{max-width:470px;margin-top:32px}.dc-quest-route>span{width:36px;height:36px;border-radius:2px;font-family:inherit;font-size:15px;font-weight:900}.dc-quest-route .is-a,.dc-quest-route .is-b{color:var(--dc-ink);background:var(--dc-sheet)}.dc-quest-route i{border-top-style:solid}.dc-quest-route strong{border-width:1px;background:transparent;font-size:9px;transform:none}.dc-decision-principle{position:relative;z-index:1;display:flex;justify-content:flex-end;padding:42px 30px 98px;border-left:3px solid var(--dc-ink);color:var(--dc-sheet);background:var(--dc-ink);flex-direction:column}.dc-decision-principle>span{position:absolute;top:28px;left:30px;color:#b3a99d;font-size:8px;font-weight:700}.dc-decision-principle strong{font-size:25px;font-weight:900;line-height:1.35}.dc-decision-principle p{margin:15px 0 24px;color:#cbc3b7;font-size:11px;line-height:1.7}.dc-decision-principle small{padding-top:12px;border-top:1px solid oklch(46% .02 55);color:var(--dc-yellow);font-size:9px;font-weight:700;white-space:nowrap}.dc-composer-large{margin-top:-66px}.dc-composer-label{background:var(--dc-yellow)}.dc-composer:focus-within{box-shadow:7px 7px 0 var(--dc-blue)}.dc-composer-foot button,.dc-primary{background:var(--dc-ink);box-shadow:none}.dc-composer-foot button:hover:not(:disabled),.dc-primary:hover:not(:disabled){color:var(--dc-sheet);background:var(--dc-blue);box-shadow:3px 3px 0 var(--dc-ink)}.dc-starters button,.dc-starters button:nth-child(2),.dc-starters button:nth-child(3),.dc-starters button:last-child{background:var(--dc-sheet)}.dc-starters button:hover{color:var(--dc-sheet);background:var(--dc-blue)}.dc-case-teaser h2,.dc-question h2,.dc-ready h2,.dc-map-title h1,.dc-dashboard>header h1,.dc-list-page>header h1,.dc-methods>header h1,.dc-cases>header h1,.dc-case-detail-title h1{font-family:var(--dc-display);font-weight:900}.dc-case-teaser h2{font-size:23px}.dc-ai-message{background:var(--dc-yellow)}.dc-answer-options button,.dc-answer-options button:nth-child(2),.dc-answer-options button:nth-child(3){background:var(--dc-sheet)}.dc-answer-options button:hover{color:var(--dc-sheet);background:var(--dc-blue)}.dc-understanding{background:var(--dc-ink)}.dc-ready{background:var(--dc-yellow)}.dc-map-summary{background:var(--dc-sheet)}.dc-paths article:first-child,.dc-paths article:last-child{background:var(--dc-sheet);transform:none}.dc-paths article:first-child{border-top:10px solid var(--dc-red)}.dc-paths article:last-child{border-top:10px solid var(--dc-blue)}.dc-experiment,.dc-sample-banner{background:var(--dc-yellow)}.dc-dimensions article:nth-child(1),.dc-dimensions article:nth-child(3){background:var(--dc-sheet)}.dc-dimensions article:nth-child(1){border-top:8px solid var(--dc-red)}.dc-dimensions article:nth-child(2){border-top:8px solid var(--dc-blue)}.dc-dimensions article:nth-child(3){border-top:8px solid var(--dc-teal)}.dc-dimensions article:nth-child(4){border-top:8px solid var(--dc-yellow)}.dc-methods article,.dc-methods article:nth-child(2),.dc-methods article:nth-child(3){background:var(--dc-sheet);transform:none}.dc-methods article:nth-child(1){border-top:9px solid var(--dc-red)}.dc-methods article:nth-child(2){border-top:9px solid var(--dc-blue)}.dc-methods article:nth-child(3){border-top:9px solid var(--dc-teal)}.dc-methods aside{background:var(--dc-ink)}.dc-case-list button:nth-child(odd),.dc-current-stories,.dc-case-lens{background:var(--dc-sheet)}.dc-case-lens{border-top:9px solid var(--dc-yellow)}.dc-historical-choice button:first-child,.dc-historical-choice button:last-child{background:var(--dc-sheet)}.dc-historical-choice button:first-child{border-top:8px solid var(--dc-red)}.dc-historical-choice button:last-child{border-top:8px solid var(--dc-blue)}.dc-historical-choice button.is-selected{background:var(--dc-yellow)}@media(max-width:820px){.dc-topbar{background:var(--dc-paper)}.dc-mobile-nav{background:var(--dc-sheet)}.dc-mobile-nav button{color:var(--dc-muted)}.dc-mobile-nav button.is-active{border-color:var(--dc-ink);color:var(--dc-sheet);background:var(--dc-ink)}.dc-quest-stage{grid-template-columns:1fr;min-height:0}.dc-quest-copy{padding:26px 22px 30px}.dc-quest-copy h1{margin:18px 0 13px;font-size:42px}.dc-quest-copy>p{max-width:310px;font-size:12px}.dc-quest-route{max-width:290px;margin-top:18px}.dc-decision-principle{display:grid;grid-template-columns:minmax(0,1fr);gap:6px;padding:17px 22px 22px;border-top:3px solid var(--dc-ink);border-left:0}.dc-decision-principle>span{position:static}.dc-decision-principle strong{font-size:18px}.dc-decision-principle strong br,.dc-decision-principle p{display:none}.dc-decision-principle small{padding-top:7px}.dc-composer-large{margin-top:-12px}.dc-map-title h1,.dc-dashboard>header h1,.dc-list-page>header h1,.dc-methods>header h1,.dc-cases>header h1,.dc-case-detail-title h1{font-size:36px}}@media(max-width:430px){.dc-quest-copy h1{font-size:38px}}.dc-local-note{width:100%;border:0;color:var(--dc-muted);background:transparent;text-align:left;cursor:pointer}.dc-local-note:hover{background:#ffffffb8}.dc-account-button{display:inline-flex;align-items:center;justify-content:center;min-width:74px;height:36px;gap:7px;padding:0 12px;border:1px solid var(--dc-line);border-radius:3px;color:var(--dc-ink);background:var(--dc-sheet);font-size:11px;font-weight:700;cursor:pointer}.dc-account-button:hover{border-color:var(--dc-ink)}.dc-account-button.is-signed-in{color:var(--dc-teal)}.dc-account-button span{display:block;max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dc-account-modal{width:min(460px,100%)}.dc-account-unavailable,.dc-account-identity,.dc-sync-status,.dc-magic-sent{display:flex;align-items:center;gap:13px;margin-top:22px;padding:17px;border:1px solid var(--dc-line);background:var(--dc-paper)}.dc-account-unavailable strong,.dc-account-identity strong,.dc-account-identity small{display:block}.dc-account-unavailable p{margin:4px 0 0;color:var(--dc-muted);font-size:11px}.dc-account-identity>span{display:grid;place-items:center;width:34px;height:34px;color:var(--dc-sheet);background:var(--dc-ink)}.dc-account-identity small{margin-bottom:4px;color:var(--dc-muted);font-size:9px}.dc-account-identity strong{max-width:320px;overflow-wrap:anywhere;font-size:13px}.dc-sync-status{margin-top:10px;padding:12px 15px;border-color:transparent;color:var(--dc-green);background:#e9f0ee;font-size:11px;font-weight:700}.dc-sync-status.is-error{color:var(--dc-red);background:#f8e9e5}.dc-account-form{display:grid;gap:9px;margin-top:20px}.dc-account-form label{color:var(--dc-muted);font-size:10px;font-weight:700}.dc-account-form input{width:100%;height:48px;padding:0 14px;border:1px solid var(--dc-line);border-radius:3px;color:var(--dc-ink);background:var(--dc-sheet)}.dc-account-form input:focus{border-color:var(--dc-teal)}.dc-account-form .dc-primary{width:100%;margin-top:3px}.dc-code-sent{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:3px 12px;margin-bottom:8px;padding-bottom:13px;border-bottom:1px solid var(--dc-line)}.dc-code-sent span,.dc-code-sent strong{display:block;min-width:0}.dc-code-sent span{color:var(--dc-muted);font-size:9px}.dc-code-sent strong{overflow:hidden;font-size:12px;text-overflow:ellipsis;white-space:nowrap}.dc-code-sent button{grid-row:1 / 3;grid-column:2;padding:0;border:0;color:var(--dc-teal);background:transparent;font-size:10px;font-weight:700;cursor:pointer}.dc-account-form .dc-code-input{font-size:17px;font-weight:700;letter-spacing:0}.dc-account-privacy{display:block;margin-top:14px;color:var(--dc-muted);font-size:9px;line-height:1.7}.dc-form-message{margin:0;font-size:11px}.dc-form-message.is-error{color:var(--dc-red)}.dc-magic-sent{align-items:flex-start;color:var(--dc-teal);background:#e9f0ee}.dc-magic-sent h3{margin:0 0 6px;color:var(--dc-ink);font-size:15px}.dc-magic-sent p{margin:0;color:var(--dc-muted);font-size:11px;line-height:1.7}.dc-signout-button{display:inline-flex;align-items:center;gap:7px;margin-top:18px;padding:0;border:0;color:var(--dc-muted);background:transparent;font-size:11px;cursor:pointer}.dc-signout-button:hover{color:var(--dc-red)}.is-spinning{animation:dc-spin .8s linear infinite}@keyframes dc-spin{to{transform:rotate(360deg)}}@media(max-width:820px){.dc-account-button{min-width:36px;width:36px;padding:0;border:0;background:transparent}.dc-account-button span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}}.dc-quest-route{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));align-items:stretch;width:min(100%,540px);max-width:none;gap:10px;margin-top:28px}.dc-route-scene{position:relative;display:grid;min-width:0;min-height:90px;padding:12px 12px 11px;overflow:hidden;border:2px solid var(--dc-ink);border-radius:4px;background:var(--dc-sheet);box-shadow:3px 3px 0 var(--dc-ink)}.dc-route-scene>span{position:absolute;top:8px;right:9px;color:#20201e85;font-size:9px;font-weight:900}.dc-route-scene>strong,.dc-route-scene>small{display:block;min-width:0}.dc-route-scene>strong{align-self:end;padding-right:20px;font-size:15px;font-weight:900;line-height:1.25;white-space:nowrap}.dc-route-scene>small{align-self:end;margin-top:7px;color:#4e4c47;font-size:10px;font-weight:700;line-height:1.4}.dc-route-scene.is-explore{border-top:7px solid var(--dc-yellow)}.dc-route-scene.is-choose{border-top:7px solid var(--dc-sheet)}.dc-route-scene.is-act{border-top:7px solid var(--dc-blue)}.dc-methods>header>p{max-width:680px;margin:0;color:var(--dc-muted);font-size:13px;line-height:1.8}.dc-methods>.dc-method-grid{align-items:stretch}.dc-methods .dc-method-card{display:grid;grid-template-columns:38px minmax(0,1fr);align-content:start;min-width:0;padding:22px}.dc-method-card>div{min-width:0}.dc-method-card small{display:block;margin-bottom:7px;color:var(--dc-muted);font-size:10px;font-weight:800}.dc-methods .dc-method-card h2{margin-bottom:12px;font-size:23px}.dc-methods .dc-method-card p{margin-bottom:16px;font-size:12px}.dc-method-card ol{display:grid;gap:8px;margin:0 0 20px;padding-left:18px;color:var(--dc-ink);font-size:11px;font-weight:700;line-height:1.55}.dc-method-card a{display:inline-flex;align-items:center;gap:5px;color:var(--dc-blue);font-size:10px;font-weight:800;line-height:1.5;text-decoration:none}.dc-method-card a:hover{text-decoration:underline}.dc-method-card a svg{flex:0 0 auto}@media(max-width:820px){.dc-quest-route{width:100%;max-width:none;gap:7px;margin-top:18px}.dc-route-scene{min-height:82px;padding:10px 8px 9px;box-shadow:2px 2px 0 var(--dc-ink)}.dc-route-scene>span{top:6px;right:6px;font-size:8px}.dc-route-scene>strong{padding-right:0;font-size:13px}.dc-route-scene>small{margin-top:5px;font-size:9px;line-height:1.35}.dc-methods .dc-method-card{grid-template-columns:34px minmax(0,1fr);padding:18px 16px}}@media(max-width:430px){.dc-quest-copy{padding-right:16px;padding-left:16px}.dc-route-scene>strong{font-size:12px}.dc-route-scene>small{font-size:8px}}.dc-current-stories{padding:0;border:0;border-radius:0;background:transparent;box-shadow:none}.dc-current-intro{max-width:760px}.dc-current-intro h2{margin-bottom:10px;font-size:clamp(30px,4vw,46px);line-height:1.15}.dc-current-intro p{max-width:650px;font-size:13px}.dc-current-filters{margin:32px 0 20px;padding:0 0 12px;border-bottom:2px solid var(--dc-ink)}.dc-current-filters button{min-height:34px;padding:0 12px;border-color:var(--dc-ink);border-radius:2px;color:var(--dc-ink);background:var(--dc-sheet);font-size:10px;font-weight:800}.dc-current-list{gap:18px}.dc-current-list article{min-height:0;padding:28px 30px 24px;border:2px solid var(--dc-ink);border-radius:5px;background:var(--dc-sheet);box-shadow:4px 4px 0 var(--dc-ink)}.dc-current-list article:first-child{grid-column:1 / -1;padding:34px 38px 28px;border-top:9px solid var(--dc-red)}.dc-current-list article:nth-child(3n+2){border-top:7px solid var(--dc-blue)}.dc-current-list article:nth-child(3n){border-top:7px solid var(--dc-teal)}.dc-current-list article:nth-child(3n+1):not(:first-child){border-top:7px solid var(--dc-yellow)}.dc-current-list article.is-expanded{grid-column:1 / -1;padding:34px 38px 28px}.dc-current-list article.is-expanded h3{max-width:780px;font-size:clamp(29px,3.2vw,42px)}.dc-current-meta span{padding:0;border:0;color:var(--dc-red);background:transparent;font-size:9px;font-weight:900}.dc-current-list h3{margin:12px 0 18px;font-family:var(--dc-display);font-size:25px;font-weight:900;line-height:1.3}.dc-current-list article:first-child h3{max-width:760px;font-size:clamp(29px,3.2vw,42px)}.dc-current-story-copy{position:relative;max-width:720px}.dc-current-list article:first-child .dc-current-story-copy{max-width:760px}.dc-current-story-copy p{margin:0 0 12px;color:#413e39;font-size:13px;line-height:1.9}.dc-current-story-copy.is-collapsed:after{position:absolute;right:0;bottom:0;left:0;height:42px;background:linear-gradient(to bottom,rgba(255,255,255,0),var(--dc-sheet));content:"";pointer-events:none}.dc-current-process{margin-top:22px;padding-top:22px;border-top:2px dashed var(--dc-line)}.dc-current-process>header{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:22px}.dc-current-process>header span{display:inline-flex;align-items:center;gap:6px;flex:0 0 auto;color:var(--dc-blue);font-size:10px;font-weight:900}.dc-current-process>header p{max-width:430px;margin:0;color:var(--dc-muted);font-size:10px;line-height:1.6;text-align:right}.dc-current-process-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(330px,.9fr);align-items:start;gap:38px}.dc-current-interview{display:grid;gap:0;min-width:0}.dc-current-speaker{display:grid;grid-template-columns:70px minmax(0,1fr);gap:12px;padding:15px 0;border-top:1px solid var(--dc-line)}.dc-current-speaker:first-child{padding-top:0;border-top:0}.dc-current-speaker>span{padding-top:2px;font-size:9px;font-weight:900;white-space:nowrap}.dc-current-speaker.is-interviewer>span{color:var(--dc-blue)}.dc-current-speaker.is-storyteller>span{color:var(--dc-red)}.dc-current-speaker p{margin:0;color:#413e39;font-size:12px;line-height:1.8}.dc-current-speaker.is-interviewer p{color:var(--dc-ink);font-weight:800}.dc-current-speaker>div{display:grid;gap:10px}.dc-current-structure{position:sticky;top:88px;min-width:0;padding:20px;border:2px solid var(--dc-ink);background:#f7f4ec;box-shadow:4px 4px 0 var(--dc-ink)}.dc-current-structure>header{margin-bottom:20px;padding-bottom:14px;border-bottom:2px solid var(--dc-ink)}.dc-current-structure>header span{display:flex;align-items:center;gap:6px;color:var(--dc-blue);font-size:8px;font-weight:900}.dc-current-structure>header h4{margin:7px 0 0;font-family:var(--dc-display);font-size:22px;line-height:1.3}.dc-current-structure-flow{display:grid;justify-items:stretch;gap:22px}.dc-current-structure-flow>section,.dc-structure-branches>section{position:relative;padding:13px 14px;border:1px solid var(--dc-ink);background:var(--dc-sheet)}.dc-current-structure-flow>section+section:before{position:absolute;top:-23px;left:50%;width:1px;height:22px;background:var(--dc-ink);content:""}.dc-current-structure-flow small{display:block;margin-bottom:6px;color:var(--dc-red);font-size:8px;font-weight:900}.dc-current-structure-flow p{margin:0;color:#413e39;font-size:10px;line-height:1.7}.dc-current-structure-flow strong{display:block;margin-bottom:8px;font-size:13px;line-height:1.55}.dc-structure-source{border-style:dashed!important}.dc-structure-core{border-width:2px!important;border-top:6px solid var(--dc-blue)!important}.dc-structure-branches{position:relative;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding-top:12px}.dc-structure-branches:before{position:absolute;top:-10px;left:25%;width:50%;height:22px;border-top:1px solid var(--dc-ink);border-right:1px solid var(--dc-ink);border-left:1px solid var(--dc-ink);content:""}.dc-structure-branches>section{padding-top:16px}.dc-structure-branches>section:before{position:absolute;top:-13px;left:50%;width:1px;height:12px;background:var(--dc-ink);content:""}.dc-structure-branches .is-next{border-width:2px;border-color:var(--dc-green)}.dc-structure-branches .is-next small{color:var(--dc-green)}.dc-current-expand{display:inline-flex;align-items:center;gap:3px;min-height:32px;margin-top:2px;padding:0;border:0;color:var(--dc-muted);background:transparent;font-size:10px;font-weight:800;cursor:pointer}.dc-current-expand svg{transition:transform .16s ease}.dc-current-expand[aria-expanded=true] svg{transform:rotate(-90deg)}.dc-current-expand[aria-expanded=false] svg{transform:rotate(90deg)}.dc-current-expand:hover{color:var(--dc-ink)}.dc-current-list footer{justify-content:flex-end;margin-top:12px;padding-top:15px;border-top-color:var(--dc-line)}.dc-current-list footer button{color:var(--dc-blue);font-size:11px}.dc-current-note{max-width:620px;margin:24px auto 0}@media(max-width:820px){.dc-current-stories{padding:0}.dc-current-intro{grid-template-columns:38px minmax(0,1fr)}.dc-current-mark{width:38px;height:38px}.dc-current-intro h2{font-size:30px}.dc-current-filters{margin-top:26px}.dc-current-list{grid-template-columns:1fr}.dc-current-list article,.dc-current-list article:first-child,.dc-current-list article.is-expanded{grid-column:auto;padding:24px 20px 20px}.dc-current-list article:first-child .dc-current-story-copy{display:block}.dc-current-list h3,.dc-current-list article:first-child h3{font-size:24px}.dc-current-story-copy p{font-size:13px;line-height:1.85}.dc-current-process>header{display:block}.dc-current-process>header p{margin-top:8px;text-align:left}.dc-current-process-grid{grid-template-columns:1fr;gap:28px}.dc-current-structure{position:static}.dc-current-list footer{justify-content:flex-start}.dc-current-list footer button{max-width:100%;white-space:normal;text-align:left}}@media(max-width:430px){.dc-current-list article,.dc-current-list article:first-child{min-width:0;padding:21px 16px 18px;box-shadow:3px 3px 0 var(--dc-ink)}.dc-current-list h3,.dc-current-list article:first-child h3{overflow-wrap:anywhere;font-size:21px;line-height:1.4}.dc-current-story-copy,.dc-current-list article:first-child .dc-current-story-copy{max-width:100%}.dc-current-story-copy p{overflow-wrap:anywhere;font-size:12px;line-height:1.85}.dc-current-process{margin-top:18px;padding-top:18px}.dc-current-speaker{grid-template-columns:62px minmax(0,1fr);gap:8px;padding:13px 0}.dc-current-speaker p{overflow-wrap:anywhere;font-size:11px}.dc-current-structure{padding:16px;box-shadow:3px 3px 0 var(--dc-ink)}.dc-current-structure>header h4{overflow-wrap:anywhere;font-size:20px}.dc-structure-branches{gap:8px}.dc-structure-branches>section{padding:13px 10px 10px}}.dc-experiment{display:block;padding:0;overflow:hidden}.dc-experiment>header{display:grid;grid-template-columns:88px minmax(0,1fr);align-items:start;gap:20px;padding:26px 28px 22px;border-bottom:2px solid var(--dc-ink)}.dc-experiment-index{font-size:27px;line-height:1}.dc-experiment>header p{max-width:650px}.dc-experiment-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));background:var(--dc-sheet)}.dc-experiment-fields label{display:grid;align-content:start;gap:9px;min-width:0;padding:22px 24px;border-right:1px solid var(--dc-ink);border-bottom:1px solid var(--dc-ink)}.dc-experiment-fields label:nth-child(2n){border-right:0}.dc-experiment-fields .is-action{background:color-mix(in srgb,var(--dc-yellow) 58%,white)}.dc-experiment-fields label>span,.dc-checkin-form label>span{color:var(--dc-ink);font-size:10px;font-weight:800}.dc-experiment-fields textarea,.dc-experiment-fields input,.dc-checkin-form textarea{width:100%;min-width:0;box-sizing:border-box;border:0;border-bottom:2px solid var(--dc-ink);border-radius:0;outline:0;color:var(--dc-ink);background:transparent;font-family:var(--dc-serif);font-size:14px;line-height:1.7}.dc-experiment-fields textarea,.dc-checkin-form textarea{resize:vertical}.dc-experiment-fields input{min-height:40px}.dc-experiment-fields textarea:focus-visible,.dc-experiment-fields input:focus-visible,.dc-checkin-form textarea:focus-visible{border-bottom-color:var(--dc-blue);box-shadow:0 3px color-mix(in srgb,var(--dc-blue) 22%,transparent)}.dc-experiment-fields small{color:var(--dc-muted);font-size:9px}.dc-experiment>footer{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:20px 24px}.dc-experiment>footer>div{display:flex;align-items:flex-start;gap:10px;min-width:0}.dc-experiment>footer p{color:var(--dc-ink);font-size:11px}.dc-experiment>footer strong{font-size:inherit}.dc-evidence-row{display:grid;grid-template-columns:90px minmax(0,1fr) auto 18px;align-items:center;gap:20px;width:100%;padding:20px 10px;border:0;border-bottom:1px solid var(--dc-line);color:var(--dc-ink);background:transparent;font:inherit;text-align:left;cursor:pointer}.dc-evidence-row:hover{background:color-mix(in srgb,var(--dc-yellow) 35%,transparent)}.dc-evidence-row:focus-visible{outline:3px solid var(--dc-blue);outline-offset:2px}.dc-evidence-row p{display:-webkit-box;margin:0;overflow:hidden;color:var(--dc-muted);font-size:10px;line-height:1.55;-webkit-box-orient:vertical;-webkit-line-clamp:2}.dc-status{white-space:nowrap}.dc-status.is-reviewed{border-color:var(--dc-teal);color:var(--dc-teal);background:color-mix(in srgb,var(--dc-teal) 10%,white)}.dc-status.is-paused{border-color:var(--dc-ink);color:var(--dc-ink);background:#fff}.dc-history-detail{width:min(1040px,calc(100% - 64px));margin:0 auto;padding:42px 0 100px}.dc-history-detail-title{padding:34px 0 54px}.dc-history-detail-title>span{color:var(--dc-red);font-size:10px;font-weight:800}.dc-history-detail-title h1{max-width:820px;margin:10px 0 12px;font-family:var(--dc-display);font-size:clamp(38px,5vw,58px);font-weight:400;line-height:1.12}.dc-history-detail-title p,.dc-history-process>header p,.dc-history-map-heading p{max-width:680px;margin:0;color:var(--dc-muted);font-size:12px;line-height:1.75}.dc-history-process{width:min(840px,100%)}.dc-history-process>header h2,.dc-history-map-heading h2{margin:8px 0 10px;font-family:var(--dc-display);font-size:32px;font-weight:400;line-height:1.25}.dc-history-origin{margin-top:26px;padding:24px;border:3px solid var(--dc-ink);border-radius:6px;background:var(--dc-sheet);box-shadow:5px 5px 0 var(--dc-ink)}.dc-history-origin small,.dc-history-question small,.dc-history-answer small{display:block;color:var(--dc-red);font-size:10px;font-weight:900}.dc-history-origin>p{margin:10px 0 0;font-family:var(--dc-serif);font-size:15px;line-height:1.8;white-space:pre-wrap}.dc-history-origin>div{margin-top:16px;padding-top:16px;border-top:1px solid var(--dc-line);color:var(--dc-muted);font-family:var(--dc-serif);font-size:13px;line-height:1.75}.dc-history-origin>div span{margin-right:10px;color:var(--dc-teal);font-family:var(--dc-sans);font-size:10px;font-weight:800}.dc-history-timeline{display:grid;gap:0;margin-top:34px}.dc-history-turn{display:grid;grid-template-columns:42px minmax(0,1fr)}.dc-history-step{position:relative;display:grid;z-index:1;width:30px;height:30px;border:2px solid var(--dc-ink);border-radius:50%;background:var(--dc-yellow);font-size:12px;font-weight:900;place-items:center}.dc-history-turn:not(:last-of-type) .dc-history-step:after{position:absolute;z-index:-1;top:28px;left:50%;width:2px;height:calc(100% + 34px);background:var(--dc-ink);content:"";transform:translate(-50%)}.dc-history-turn-body{min-width:0;padding:0 0 42px 10px}.dc-history-speaker{display:flex;align-items:center;gap:9px;margin-bottom:12px;color:var(--dc-red);font-size:10px;font-weight:900}.dc-history-turn-body>p{margin:0;font-family:var(--dc-serif);font-size:14px;line-height:1.8}.dc-history-question{margin-top:18px;padding:18px 0;border-top:2px solid var(--dc-ink);border-bottom:1px solid var(--dc-line)}.dc-history-question h3{margin:7px 0;font-family:var(--dc-display);font-size:23px;font-weight:400;line-height:1.4}.dc-history-question p{margin:0;color:var(--dc-muted);font-size:11px;line-height:1.65}.dc-history-answer{margin-top:14px;padding:15px 17px;border-left:4px solid var(--dc-teal);background:var(--dc-sheet)}.dc-history-answer strong{display:block;margin-top:6px;overflow-wrap:anywhere;font-family:var(--dc-serif);font-size:14px;line-height:1.7}.dc-history-frame{margin-top:16px;padding:18px;border:1px solid var(--dc-line);background:color-mix(in srgb,var(--dc-yellow) 20%,var(--dc-sheet))}.dc-history-frame>div{display:flex;align-items:baseline;gap:12px}.dc-history-frame>div span{flex:0 0 auto;color:var(--dc-red);font-size:10px;font-weight:900}.dc-history-frame>div strong{font-family:var(--dc-serif);font-size:14px;line-height:1.55}.dc-history-frame>p{margin:10px 0 0;color:var(--dc-muted);font-size:11px;line-height:1.65}.dc-history-frame dl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:16px 0 0}.dc-history-frame dl div{min-width:0;padding-top:12px;border-top:1px solid var(--dc-line)}.dc-history-frame dt{color:var(--dc-muted);font-size:9px;font-weight:800}.dc-history-frame dd{margin:6px 0 0;overflow-wrap:anywhere;font-family:var(--dc-serif);font-size:12px;line-height:1.65}.dc-history-legacy-note{margin:-14px 0 0 52px;color:var(--dc-muted);font-size:10px;line-height:1.65}.dc-history-map-heading{margin:36px 0 0;padding-top:52px;border-top:3px solid var(--dc-ink)}.dc-history-detail>.dc-map{width:100%;padding:32px 0 0}.dc-history-action-link{display:flex;align-items:center;justify-content:space-between;gap:28px;margin-top:52px;padding:24px;border:3px solid var(--dc-ink);border-radius:6px;background:var(--dc-yellow);box-shadow:5px 5px 0 var(--dc-ink)}.dc-history-action-link>div{min-width:0}.dc-history-action-link span{color:var(--dc-red);font-size:10px;font-weight:900}.dc-history-action-link h2{margin:7px 0 6px;overflow-wrap:anywhere;font-family:var(--dc-serif);font-size:18px;line-height:1.5}.dc-history-action-link p{margin:0;color:var(--dc-muted);font-size:11px;line-height:1.6}.dc-history-action-link .dc-primary{flex:0 0 auto}.dc-experiment-detail{width:min(920px,calc(100% - 64px));margin:0 auto;padding:42px 0 100px}.dc-experiment-detail>header{padding:36px 0 30px}.dc-experiment-detail>header h1{max-width:760px;margin:10px 0 12px;font-family:var(--dc-display);font-size:clamp(38px,5vw,58px);font-weight:400;line-height:1.1}.dc-experiment-detail>header p{color:var(--dc-muted);font-size:12px}.dc-experiment-brief{border:3px solid var(--dc-ink);border-radius:6px;background:var(--dc-sheet);box-shadow:5px 5px 0 var(--dc-ink)}.dc-experiment-brief article{display:grid;grid-template-columns:150px minmax(0,1fr);gap:24px;padding:22px 24px;border-bottom:1px solid var(--dc-ink)}.dc-experiment-brief article:last-child{border-bottom:0}.dc-experiment-brief article.is-action{background:var(--dc-yellow)}.dc-experiment-brief small,.dc-review-result small{color:var(--dc-muted);font-size:10px;font-weight:800}.dc-experiment-brief p,.dc-experiment-brief strong{margin:0;overflow-wrap:anywhere;font-family:var(--dc-serif);font-size:14px;line-height:1.75}.dc-experiment-next,.dc-checkin-form,.dc-review-result{margin-top:28px;border-top:3px solid var(--dc-red);background:var(--dc-sheet)}.dc-experiment-next{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:24px}.dc-experiment-next>div{display:flex;align-items:flex-start;gap:12px}.dc-experiment-next p{margin:0;font-family:var(--dc-serif);font-size:14px;line-height:1.7}.dc-checkin-form{padding:26px}.dc-checkin-form>header span{color:var(--dc-red);font-size:10px;font-weight:800}.dc-checkin-form h2,.dc-review-result h2{margin:6px 0 0;font-family:var(--dc-serif);font-size:23px}.dc-checkin-form label{display:grid;gap:9px;margin-top:24px}.dc-checkin-form textarea{padding:10px 0}.dc-checkin-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:22px}.dc-checkin-actions>button:not(.dc-primary){border:0;color:var(--dc-muted);background:transparent;cursor:pointer}.dc-review-result{padding:26px}.dc-review-result>header{display:flex;align-items:center;gap:10px}.dc-review-result>div{padding-top:22px}.dc-review-result p{margin:7px 0 0;font-family:var(--dc-serif);font-size:14px;line-height:1.8}@media(max-width:720px){.dc-experiment>header{grid-template-columns:1fr;gap:10px;padding:22px 20px 18px}.dc-experiment-index{font-size:22px}.dc-experiment-fields{grid-template-columns:1fr}.dc-experiment-fields label,.dc-experiment-fields label:nth-child(2n){padding:19px 20px;border-right:0}.dc-experiment>footer,.dc-experiment-next{align-items:stretch;flex-direction:column}.dc-experiment>footer .dc-primary,.dc-experiment-next .dc-primary{width:100%}.dc-evidence-row{grid-template-columns:72px minmax(0,1fr) 16px;gap:12px;padding:18px 4px}.dc-evidence-row .dc-status{grid-column:2;justify-self:start}.dc-evidence-row>svg{grid-column:3;grid-row:1 / span 2}.dc-history-detail{width:min(100% - 32px,680px);padding:28px 0 90px}.dc-history-detail-title{padding:28px 0 42px}.dc-history-detail-title h1{font-size:36px}.dc-history-process>header h2,.dc-history-map-heading h2{font-size:27px}.dc-history-origin{padding:20px}.dc-history-turn{grid-template-columns:34px minmax(0,1fr)}.dc-history-turn-body{padding-left:4px}.dc-history-step{width:26px;height:26px}.dc-history-frame>div{align-items:flex-start;flex-direction:column;gap:5px}.dc-history-frame dl{grid-template-columns:1fr}.dc-history-legacy-note{margin-left:38px}.dc-history-map-heading{padding-top:42px}.dc-history-detail>.dc-map{padding-top:24px}.dc-history-action-link{align-items:stretch;flex-direction:column;padding:20px}.dc-history-action-link .dc-primary{width:100%}.dc-experiment-detail{width:min(100% - 32px,680px);padding:28px 0 90px}.dc-experiment-detail>header h1{font-size:36px}.dc-experiment-brief article{grid-template-columns:1fr;gap:8px;padding:19px 18px}.dc-checkin-actions{align-items:stretch;flex-direction:column-reverse}.dc-checkin-actions .dc-primary{width:100%}}.dc-agent-avatar{position:relative;display:grid;flex:0 0 auto;width:28px;height:28px;overflow:hidden;border:2px solid var(--dc-ink);border-radius:4px;background:var(--dc-sheet);place-items:center}.dc-agent-avatar b{position:relative;z-index:1;color:var(--dc-ink);font-family:var(--dc-display);font-size:15px;line-height:1}.dc-agent-avatar i{position:absolute;right:-1px;bottom:-1px;width:42%;height:42%;border-top:2px solid var(--dc-ink);border-left:2px solid var(--dc-ink);background:var(--dc-red)}.dc-agent-heading{display:flex;align-items:center;gap:10px;min-width:0}.dc-understanding .dc-agent-avatar{border-color:var(--dc-yellow);background:var(--dc-yellow)}.dc-understanding .dc-agent-avatar i{background:var(--dc-red)}.dc-ai-sign .dc-agent-avatar{width:30px;height:30px;border-width:2px;box-shadow:2px 2px 0 var(--dc-ink)}.dc-decision-principle>.dc-agent-avatar.is-portrait{position:absolute;top:28px;right:28px;left:auto;width:86px;height:104px;border-color:var(--dc-yellow);box-shadow:5px 5px 0 var(--dc-red)}.dc-agent-avatar.is-portrait b{font-size:48px}.dc-agent-avatar.is-portrait i{border-width:3px 0 0 3px}@media(max-width:820px){.dc-decision-principle{padding-right:84px}.dc-decision-principle>.dc-agent-avatar.is-portrait{top:14px;right:18px;width:48px;height:48px;box-shadow:3px 3px 0 var(--dc-red)}.dc-agent-avatar.is-portrait b{font-size:25px}}.dc-agent-turn{padding:22px}.dc-agent-question-copy{margin-top:18px;padding-top:18px;border-top:2px solid var(--dc-ink)}.dc-agent-question-copy>span{color:var(--dc-red);font-size:10px;font-weight:900}.dc-agent-question-copy h2{margin:8px 0;font-family:var(--dc-display);font-size:27px;font-weight:400;line-height:1.35}.dc-agent-question-copy>p{display:flex;align-items:flex-start;gap:7px;margin:0;color:#5f5d58;font-family:var(--dc-sans);font-size:11px;line-height:1.7}.dc-agent-question{margin-top:-10px}.dc-agent-working,.dc-agent-error,.dc-agent-boundary{display:flex;align-items:flex-start;gap:12px;margin-top:24px;padding:18px;border:2px solid var(--dc-ink);border-radius:5px;background:var(--dc-sheet);box-shadow:3px 3px 0 var(--dc-ink)}.dc-agent-working strong,.dc-agent-working span,.dc-agent-error strong,.dc-agent-error p,.dc-agent-boundary strong,.dc-agent-boundary p{display:block;margin:0}.dc-agent-working span,.dc-agent-error p,.dc-agent-boundary p{margin-top:4px;color:var(--dc-muted);font-size:11px;line-height:1.65}.dc-agent-error{justify-content:space-between;border-color:var(--dc-red)}.dc-agent-error button{flex:0 0 auto;padding:7px 12px;border:2px solid var(--dc-ink);border-radius:4px;background:var(--dc-yellow);font-weight:800;cursor:pointer}.dc-agent-boundary{background:var(--dc-yellow)}.dc-agent-understanding.is-loading{display:flex;align-items:center;gap:10px;color:var(--dc-sheet)}.dc-agent-understanding.is-loading p{margin:0;font-size:12px}.dc-agent-confidence{border-top:0}.dc-agent-evidence{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:36px 0;border:3px solid var(--dc-ink);border-radius:6px;background:var(--dc-sheet);box-shadow:5px 5px 0 var(--dc-ink)}.dc-agent-evidence article{min-width:0;padding:20px;border-right:2px solid var(--dc-ink)}.dc-agent-evidence article:last-child{border-right:0}.dc-agent-evidence span,.dc-agent-result>header span,.dc-blocker>span,.dc-action-contract span{color:var(--dc-red);font-size:10px;font-weight:900}.dc-agent-evidence ul{margin:12px 0 0;padding-left:18px}.dc-agent-evidence li,.dc-agent-evidence p{margin:7px 0 0;font-family:var(--dc-serif);font-size:13px;line-height:1.65}.dc-agent-result{margin:48px 0 0}.dc-agent-result>header{margin-bottom:18px}.dc-agent-result>header h2{margin:7px 0 0;font-family:var(--dc-display);font-size:32px;font-weight:400}.dc-direction-grid,.dc-choice-grid,.dc-strategy-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.dc-direction-grid>article,.dc-choice-grid>article,.dc-strategy-grid>article{min-width:0;border:3px solid var(--dc-ink);border-radius:6px;background:var(--dc-sheet);box-shadow:5px 5px 0 var(--dc-ink)}.dc-direction-grid header,.dc-choice-grid header,.dc-strategy-grid header{display:flex;align-items:center;gap:12px;padding:18px;border-bottom:2px solid var(--dc-ink)}.dc-direction-grid header b,.dc-choice-grid header b,.dc-strategy-grid header b{display:grid;width:28px;height:28px;border:2px solid var(--dc-ink);border-radius:50%;background:var(--dc-yellow);place-items:center}.dc-direction-grid h3,.dc-choice-grid h3,.dc-strategy-grid h3{margin:0;font-family:var(--dc-serif);font-size:17px}.dc-direction-grid>article>p,.dc-strategy-grid>article>p{margin:0;padding:18px;font-family:var(--dc-serif);font-size:13px;line-height:1.7}.dc-direction-grid dl,.dc-choice-grid dl{margin:0;padding:0 18px 5px}.dc-direction-grid dl div,.dc-choice-grid dl div{padding:13px 0;border-top:1px solid var(--dc-line)}.dc-direction-grid dt,.dc-choice-grid dt{margin-bottom:5px;color:var(--dc-muted);font-size:9px;font-weight:800}.dc-direction-grid dd,.dc-choice-grid dd{margin:0;font-family:var(--dc-serif);font-size:12px;line-height:1.65}.dc-strategy-grid>article>small{display:block;padding:0 18px 18px;color:var(--dc-muted);font-size:10px;line-height:1.6}.dc-criteria-list,.dc-action-contract{margin-top:22px;border-top:2px solid var(--dc-ink);border-bottom:2px solid var(--dc-ink)}.dc-criteria-list>div,.dc-action-contract>div{display:grid;grid-template-columns:150px minmax(0,1fr);gap:18px;padding:15px 0;border-bottom:1px solid var(--dc-line)}.dc-criteria-list>div:last-child,.dc-action-contract>div:last-child{border-bottom:0}.dc-criteria-list span{font-size:11px;font-weight:900}.dc-criteria-list span:after{margin-left:7px;color:var(--dc-muted);font-size:9px}.dc-criteria-list span.is-high:after{content:"重要"}.dc-criteria-list span.is-medium:after{content:"中等"}.dc-criteria-list span.is-low:after{content:"较低"}.dc-criteria-list p,.dc-action-contract strong{margin:0;font-family:var(--dc-serif);font-size:13px;font-weight:600;line-height:1.65}.dc-decisive-unknown,.dc-blocker{display:flex;align-items:flex-start;gap:10px;margin-top:18px;padding:18px;border:2px solid var(--dc-ink);border-radius:5px;background:var(--dc-yellow)}.dc-decisive-unknown p,.dc-blocker p{margin:0;font-family:var(--dc-serif);font-size:13px;line-height:1.7}.dc-blocker{display:block;margin-bottom:18px}.dc-blocker p{margin-top:7px}@media(max-width:820px){.dc-agent-question-copy h2{font-size:25px}.dc-agent-evidence,.dc-direction-grid,.dc-choice-grid,.dc-strategy-grid{grid-template-columns:1fr}.dc-agent-evidence article{border-right:0;border-bottom:2px solid var(--dc-ink)}.dc-agent-evidence article:last-child{border-bottom:0}.dc-criteria-list>div,.dc-action-contract>div{grid-template-columns:1fr;gap:6px}}:root{--dc-paper: #f4f6f4;--dc-sheet: #ffffff;--dc-ink: #202724;--dc-muted: #68716d;--dc-line: #cfd6d2;--dc-soft: #e9eeeb;--dc-red: #a9463d;--dc-teal: #356b6d;--dc-green: #426b58;--dc-yellow: #f2edda;--dc-blue: #3f626d;--dc-pink: #f5ece9;--dc-display: "Noto Sans SC", "PingFang SC", sans-serif;--dc-hard-shadow: 0 1px 2px rgb(32 39 36 / 6%)}html,body{background:var(--dc-paper)}button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid color-mix(in srgb,var(--dc-teal) 48%,transparent);outline-offset:2px}.dc-sidebar{border-right:1px solid var(--dc-line);background:#f8f9f7}.dc-brand-mark{width:36px;height:36px;border:0;border-radius:3px;background:var(--dc-ink)}.dc-brand strong,.dc-recent strong,.dc-local-note strong{font-weight:700}.dc-new-button{border:1px solid var(--dc-ink);color:var(--dc-sheet);background:var(--dc-ink);box-shadow:none;font-weight:650}.dc-new-button:hover{color:var(--dc-sheet);background:#303936;box-shadow:none;transform:none}.dc-sidebar nav button{border:0;font-weight:500}.dc-sidebar nav button.is-active{color:var(--dc-ink);background:var(--dc-soft);box-shadow:none;font-weight:700}.dc-recent{border-color:var(--dc-line)}.dc-recent i{background:var(--dc-red)}.dc-topbar{border-bottom:1px solid var(--dc-line);background:#f4f6f4eb;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.dc-topbar div span{color:var(--dc-muted);font-weight:600;text-transform:none}.dc-topbar div strong{font-weight:700}.dc-quest-stage{grid-template-columns:minmax(0,1.45fr) minmax(250px,.55fr);min-height:370px;border:1px solid var(--dc-line);border-radius:4px;background:var(--dc-sheet);box-shadow:var(--dc-hard-shadow)}.dc-quest-copy{padding:46px 46px 90px}.dc-quest-tag{min-height:26px;border:1px solid color-mix(in srgb,var(--dc-red) 36%,var(--dc-line));color:var(--dc-red);background:color-mix(in srgb,var(--dc-red) 7%,white);font-weight:700}.dc-quest-copy h1{max-width:580px;margin:20px 0 15px;font-size:clamp(42px,5vw,62px);font-weight:750;line-height:1.15}.dc-quest-copy h1 em{color:var(--dc-red)}.dc-quest-copy>p{color:var(--dc-muted);font-weight:500}.dc-quest-route>span{border:1px solid var(--dc-line);color:var(--dc-muted);background:var(--dc-sheet);font-size:13px;font-weight:700}.dc-quest-route i{border-color:var(--dc-line)}.dc-quest-route strong{border:0;color:var(--dc-teal);font-weight:700}.dc-decision-principle{border-left:1px solid var(--dc-line);color:var(--dc-ink);background:#e8eeeb}.dc-decision-principle>span,.dc-decision-principle p{color:var(--dc-muted)}.dc-decision-principle strong{font-size:22px;font-weight:700}.dc-decision-principle small{border-color:var(--dc-line);color:var(--dc-teal)}.dc-decision-principle>.dc-agent-avatar.is-portrait{border:1px solid var(--dc-line);box-shadow:none}.dc-composer{border:1px solid #aeb8b3;border-radius:4px;box-shadow:0 10px 28px #2a353014}.dc-composer-label{border-bottom:1px solid var(--dc-line);background:#f8faf8}.dc-composer-label>span{border:1px solid var(--dc-line);color:var(--dc-teal)}.dc-composer-label strong{font-weight:700}.dc-composer:focus-within{border-color:var(--dc-teal);box-shadow:0 0 0 3px #356b6d17,0 12px 30px #2a353014}.dc-composer-foot{border-top:1px solid var(--dc-line)}.dc-composer-foot button,.dc-primary{border:1px solid var(--dc-ink);background:var(--dc-ink);box-shadow:none;font-weight:650}.dc-composer-foot button:hover:not(:disabled),.dc-primary:hover:not(:disabled){background:#303936;box-shadow:none;transform:none}.dc-starters>div{gap:8px}.dc-starters button,.dc-starters button:nth-child(2),.dc-starters button:nth-child(3),.dc-starters button:last-child{min-height:50px;border:1px solid var(--dc-line);background:transparent;box-shadow:none;font-weight:550}.dc-starters button:hover{color:var(--dc-ink);border-color:#aeb8b3;background:var(--dc-sheet);transform:none}.dc-case-teaser{border-top:1px solid var(--dc-line)}.dc-case-teaser-item{border:1px solid var(--dc-line);box-shadow:none}.dc-case-teaser-item:hover{border-color:#aeb8b3;box-shadow:var(--dc-hard-shadow);transform:none}.dc-ai-message{border:1px solid var(--dc-line);border-left:3px solid var(--dc-teal);border-radius:3px;background:#edf3f0;box-shadow:none}.dc-ai-sign{color:var(--dc-teal)}.dc-ai-sign .dc-agent-avatar{border:1px solid var(--dc-teal);box-shadow:none}.dc-question h2,.dc-ready h2{font-size:28px;font-weight:700}.dc-answer-options{gap:8px}.dc-answer-options button,.dc-answer-options button:nth-child(2),.dc-answer-options button:nth-child(3){border:1px solid var(--dc-line);background:var(--dc-sheet);box-shadow:none;font-weight:600}.dc-answer-options button:hover{color:var(--dc-ink);border-color:var(--dc-teal);background:#edf3f0;box-shadow:none;transform:none}.dc-custom-answer{border:1px solid var(--dc-line);box-shadow:none}.dc-custom-answer button{background:var(--dc-ink)}.dc-add-context{border-top:1px solid var(--dc-line);background:#f4f6f4f5}.dc-add-context input{border:1px solid var(--dc-line)}.dc-understanding{border-left:1px solid var(--dc-line);color:var(--dc-ink);background:#f8faf8}.dc-understanding,.dc-understanding .dc-label,.dc-understanding li,.dc-understanding footer>span,.dc-understanding footer small,.dc-understanding-head button{color:var(--dc-ink)}.dc-understanding-head,.dc-understanding section{border-color:var(--dc-line)}.dc-understanding-head span{color:var(--dc-teal)}.dc-understanding .dc-agent-avatar{border-color:var(--dc-line);background:var(--dc-sheet)}.dc-understanding footer>div{height:5px;border:0;background:var(--dc-soft)}.dc-understanding footer i{background:var(--dc-teal)}.dc-option-line b{border:1px solid var(--dc-line);color:var(--dc-teal);background:var(--dc-sheet)}.dc-ready,.dc-modal,.dc-agent-working,.dc-agent-error,.dc-agent-boundary{border:1px solid var(--dc-line);border-radius:4px;background:var(--dc-sheet);box-shadow:var(--dc-hard-shadow)}.dc-ready{border-left:3px solid var(--dc-teal)}.dc-agent-working,.dc-agent-error,.dc-agent-boundary{box-shadow:none}.dc-agent-boundary{background:color-mix(in srgb,var(--dc-yellow) 55%,white)}.dc-agent-question-copy{border-top:1px solid var(--dc-line)}.dc-agent-question-copy h2{font-size:25px;font-weight:700}.dc-map,.dc-dashboard,.dc-list-page,.dc-methods,.dc-cases,.dc-case-detail{width:min(980px,calc(100% - 64px))}.dc-map-title h1,.dc-dashboard>header h1,.dc-list-page>header h1,.dc-methods>header h1,.dc-cases>header h1,.dc-case-detail-title h1{font-size:clamp(36px,4.5vw,54px);font-weight:750;line-height:1.14}.dc-map-summary,.dc-paths article,.dc-experiment,.dc-dimensions,.dc-sample-banner,.dc-current-stories,.dc-case-lens,.dc-methods article,.dc-agent-evidence,.dc-direction-grid>article,.dc-choice-grid>article,.dc-strategy-grid>article,.dc-history-origin,.dc-history-action-link,.dc-experiment-brief{border:1px solid var(--dc-line);border-radius:4px;box-shadow:var(--dc-hard-shadow)}.dc-map-summary,.dc-agent-evidence{background:var(--dc-sheet)}.dc-map-summary div,.dc-agent-evidence article{border-color:var(--dc-line);border-width:1px}.dc-paths article:first-child,.dc-paths article:last-child{border-top:4px solid var(--dc-teal);background:var(--dc-sheet)}.dc-paths article:last-child{border-top-color:var(--dc-red)}.dc-paths header,.dc-paths dl div{border-color:var(--dc-line)}.dc-paths header b,.dc-paths article:last-child header b,.dc-direction-grid header b,.dc-choice-grid header b,.dc-strategy-grid header b{border:1px solid var(--dc-line);color:var(--dc-teal);background:var(--dc-sheet)}.dc-experiment{background:var(--dc-sheet)}.dc-experiment>header{border-bottom:1px solid var(--dc-line);background:color-mix(in srgb,var(--dc-yellow) 44%,white)}.dc-experiment-fields .is-action,.dc-experiment-brief article.is-action{background:color-mix(in srgb,var(--dc-yellow) 35%,white)}.dc-experiment-fields label,.dc-experiment-brief article{border-color:var(--dc-line)}.dc-experiment-index{color:var(--dc-red);font-weight:700}.dc-agent-evidence{border-left:3px solid var(--dc-teal)}.dc-agent-evidence span,.dc-agent-result>header span,.dc-blocker>span,.dc-action-contract span{color:var(--dc-teal)}.dc-agent-result>header h2{font-size:28px;font-weight:700}.dc-direction-grid,.dc-choice-grid,.dc-strategy-grid{gap:12px}.dc-direction-grid header,.dc-choice-grid header,.dc-strategy-grid header{border-bottom:1px solid var(--dc-line)}.dc-direction-grid dl div,.dc-choice-grid dl div{border-color:var(--dc-line)}.dc-criteria-list,.dc-action-contract{border-color:var(--dc-line);border-width:1px}.dc-decisive-unknown,.dc-blocker{border:1px solid color-mix(in srgb,var(--dc-red) 28%,var(--dc-line));background:color-mix(in srgb,var(--dc-red) 5%,white)}.dc-history-detail-title h1,.dc-experiment-detail>header h1{font-size:clamp(34px,4.2vw,50px);font-weight:750}.dc-history-process>header h2,.dc-history-map-heading h2{font-size:28px;font-weight:700}.dc-history-origin,.dc-history-action-link,.dc-experiment-brief{box-shadow:none}.dc-history-step{border:1px solid var(--dc-teal);color:var(--dc-teal);background:var(--dc-sheet)}.dc-history-turn:not(:last-of-type) .dc-history-step:after{width:1px;background:var(--dc-line)}.dc-history-question{border-top:1px solid var(--dc-line)}.dc-history-question h3{font-size:21px;font-weight:700}.dc-history-answer{border-left:3px solid var(--dc-teal);background:#f8faf8}.dc-history-frame{background:var(--dc-sheet)}.dc-history-map-heading{border-top:1px solid var(--dc-line)}.dc-history-action-link{border-left:3px solid var(--dc-red);background:var(--dc-sheet)}.dc-mobile-nav{border-top:1px solid var(--dc-line);background:#fffffff5;box-shadow:0 -4px 18px #2027240f}.dc-mobile-nav button.is-active{color:var(--dc-ink);background:var(--dc-soft)}@media(max-width:820px){.dc-quest-stage{grid-template-columns:1fr;min-height:0}.dc-quest-copy{padding:34px 24px 88px}.dc-quest-copy h1{font-size:38px}.dc-decision-principle{padding:24px 78px 76px 24px;border-top:1px solid var(--dc-line);border-left:0}.dc-composer-large{width:calc(100% - 28px);margin-top:-54px}.dc-starters,.dc-case-teaser{width:calc(100% - 28px)}.dc-map,.dc-dashboard,.dc-list-page,.dc-methods,.dc-cases,.dc-case-detail{width:min(100% - 32px,680px)}.dc-map-title h1,.dc-dashboard>header h1,.dc-list-page>header h1,.dc-methods>header h1,.dc-cases>header h1,.dc-case-detail-title h1{font-size:32px}.dc-question h2,.dc-ready h2,.dc-agent-question-copy h2{font-size:24px}.dc-agent-evidence article{border-bottom:1px solid var(--dc-line)}.dc-history-detail-title h1,.dc-experiment-detail>header h1{font-size:32px}}.dc-method-basis{margin:24px 0;border-top:1px solid var(--dc-line);border-bottom:1px solid var(--dc-line);color:var(--dc-ink);background:transparent}.dc-method-basis.is-compact{margin:18px 0 0}.dc-method-basis summary{display:grid;grid-template-columns:18px minmax(0,1fr) 18px;align-items:center;min-height:54px;gap:10px;padding:8px 2px;color:var(--dc-ink);cursor:pointer;list-style:none}.dc-method-basis summary::-webkit-details-marker{display:none}.dc-method-basis summary>svg:first-child{color:var(--dc-teal)}.dc-method-basis summary span,.dc-method-basis summary small,.dc-method-basis summary strong{display:block}.dc-method-basis summary small,.dc-method-basis-body section>span{color:var(--dc-muted);font-family:var(--dc-mono);font-size:9px;font-weight:650}.dc-method-basis summary strong{margin-top:2px;font-size:12px;font-weight:700}.dc-method-chevron{color:var(--dc-muted);transition:transform .16s ease}.dc-method-basis[open] .dc-method-chevron{transform:rotate(90deg)}.dc-method-basis-body{padding:4px 2px 18px 30px}.dc-method-basis-body section+section{margin-top:16px}.dc-method-basis-body section>p{margin:5px 0 0;color:#4f5854;font-family:var(--dc-sans);font-size:11px;line-height:1.75}.dc-method-basis-body ul{display:grid;gap:10px;margin:7px 0 0;padding:0;list-style:none}.dc-method-basis-body li{display:grid;grid-template-columns:minmax(84px,.3fr) minmax(0,1fr);gap:12px;padding-top:10px;border-top:1px solid var(--dc-line)}.dc-method-basis-body li strong{font-size:11px}.dc-method-basis-body li p{margin:0;color:#4f5854;font-size:11px;line-height:1.7}.dc-method-basis-body footer{display:flex;flex-wrap:wrap;gap:8px 16px;margin-top:18px;padding-top:12px;border-top:1px solid var(--dc-line)}.dc-method-basis-body footer a{display:inline-flex;align-items:center;gap:5px;color:var(--dc-teal);font-size:10px;text-decoration:none}.dc-method-basis-body footer a:hover{text-decoration:underline}.dc-map>.dc-method-basis{margin:0 0 38px;padding:0 20px;background:var(--dc-sheet)}@media(max-width:620px){.dc-method-basis-body{padding-left:0}.dc-method-basis-body li{grid-template-columns:1fr;gap:4px}.dc-map>.dc-method-basis{margin-bottom:28px;padding:0 14px}}@media(prefers-reduced-motion:reduce){.dc-method-chevron{transition:none}}:root{--dc-paper: #f2f3ef;--dc-sheet: #fbfcf9;--dc-ink: #17201d;--dc-muted: #69716d;--dc-line: #c8cfca;--dc-soft: #e6ebe7;--dc-red: #b33d32;--dc-teal: #1f6264;--dc-green: #3f6755;--dc-yellow: #eee7c9;--dc-blue: #315861;--dc-pink: #f2e8e4;--dc-display: "Songti SC", "STSong", "Noto Serif CJK SC", serif;--dc-serif: "Songti SC", "STSong", "Noto Serif CJK SC", serif;--dc-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--dc-mono: "SFMono-Regular", "Roboto Mono", "Courier New", monospace;--dc-hard-shadow: none}body{color:var(--dc-ink);background:var(--dc-paper)}.dc-topbar{height:50px;padding:0 max(32px,calc((100vw - 1180px)/2));border-bottom:1px solid var(--dc-line);background:var(--dc-paper);-webkit-backdrop-filter:none;backdrop-filter:none}.dc-topbar div span{margin:0;color:var(--dc-muted);font-family:var(--dc-mono);font-size:8px;font-weight:500;text-transform:uppercase}.dc-topbar div strong{font-family:var(--dc-sans);font-size:12px;font-weight:600}.dc-account-button{height:32px;border-color:var(--dc-line);border-radius:0;background:transparent;font-weight:500}.dc-account-button:hover{border-color:var(--dc-ink);background:var(--dc-sheet)}.dc-mobile-agent-id{display:none}.dc-agent-avatar{position:relative;display:grid;width:34px;height:34px;overflow:visible;border:1px solid var(--dc-ink);border-radius:50%;color:var(--dc-sheet);background:var(--dc-ink);place-items:center}.dc-agent-avatar .dc-agent-glyph{width:18px;height:18px;stroke-width:1.7}.dc-agent-avatar b{position:absolute;z-index:2;right:-5px;bottom:-4px;display:grid;width:16px;height:16px;border:2px solid var(--dc-sheet);border-radius:50%;color:var(--dc-sheet);background:var(--dc-red);font-family:var(--dc-display);font-size:8px;line-height:1;place-items:center}.dc-agent-avatar i{position:absolute;z-index:3;top:-1px;right:-1px;width:8px;height:8px;border:2px solid var(--dc-sheet);border-radius:50%;background:#62a17a}.dc-agent-avatar.is-thinking i{animation:dc-agent-pulse 1.2s ease-in-out infinite}@keyframes dc-agent-pulse{50%{opacity:.35;transform:scale(.72)}}.dc-start{width:min(1180px,calc(100% - 64px));padding:54px 0 100px}.dc-quest-stage{display:grid;grid-template-columns:minmax(0,1fr) 300px;min-height:0;overflow:visible;border:0;border-top:5px solid var(--dc-ink);border-bottom:1px solid var(--dc-line);border-radius:0;background:transparent;box-shadow:none}.dc-quest-copy{padding:52px 56px 54px 0}.dc-quest-tag{min-height:auto;padding:0;border:0;border-radius:0;color:var(--dc-red);background:transparent;font-family:var(--dc-mono);font-size:9px;font-weight:600}.dc-quest-copy h1{max-width:660px;margin:25px 0 20px;font-family:var(--dc-display);font-size:clamp(48px,5.2vw,70px);font-weight:600;line-height:1.12}.dc-quest-copy h1 em{color:var(--dc-red);font-style:normal}.dc-quest-copy>p{max-width:600px;color:#4f5854;font-family:var(--dc-serif);font-size:16px;font-weight:400;line-height:1.9}.dc-quest-route{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));width:100%;max-width:650px;gap:0;margin-top:38px;border-top:1px solid var(--dc-ink)}.dc-route-scene{display:grid;grid-template-columns:28px minmax(0,1fr);min-height:76px;gap:3px 10px;padding:14px 16px 10px 0;border:0;border-right:1px solid var(--dc-line);border-radius:0;background:transparent;box-shadow:none}.dc-route-scene+.dc-route-scene{padding-left:16px}.dc-route-scene:last-child{border-right:0}.dc-route-scene>span{position:static;grid-row:1 / span 2;color:var(--dc-red);font-family:var(--dc-mono);font-size:9px;font-weight:500}.dc-route-scene>strong{align-self:start;padding:0;font-size:13px;font-weight:650}.dc-route-scene>small{align-self:start;margin:0;color:var(--dc-muted);font-size:9px;font-weight:400}.dc-route-scene.is-explore,.dc-route-scene.is-choose,.dc-route-scene.is-act{border-top:0}.dc-decision-principle{position:relative;display:flex;justify-content:flex-end;min-width:0;padding:44px 34px 38px;border:0;border-left:1px solid var(--dc-ink);color:#f4f3ea;background:var(--dc-ink);flex-direction:column}.dc-decision-principle>span{position:absolute;top:24px;left:34px;color:#9eaaa5;font-family:var(--dc-mono);font-size:8px;font-weight:500}.dc-decision-principle strong{max-width:220px;font-family:var(--dc-display);font-size:27px;font-weight:600;line-height:1.45}.dc-decision-principle p{margin:18px 0 28px;color:#bdc5c1;font-family:var(--dc-serif);font-size:12px;line-height:1.8}.dc-decision-principle small{padding-top:14px;border-top:1px solid #4a5551;color:#d8cfa7;font-family:var(--dc-mono);font-size:8px;font-weight:500;white-space:normal}.dc-decision-principle>.dc-agent-avatar.is-portrait{top:25px;right:28px;width:64px;height:64px;border:1px solid #6c7772;border-radius:50%;color:var(--dc-ink);background:#e7e2c8;box-shadow:none}.dc-agent-avatar.is-portrait .dc-agent-glyph{width:30px;height:30px}.dc-agent-avatar.is-portrait b{right:-3px;bottom:-2px;width:22px;height:22px;font-size:11px}.dc-composer{border:0;border-left:4px solid var(--dc-red);border-radius:0;background:var(--dc-sheet);box-shadow:none}.dc-composer-large{width:calc(100% - 300px);margin:34px 0 0}.dc-composer-label{grid-template-columns:64px minmax(0,1fr) auto;min-height:58px;padding:0 22px;border:0;border-bottom:1px solid var(--dc-line);background:transparent}.dc-composer-label>span{width:auto;height:auto;border:0;border-radius:0;color:var(--dc-red);background:transparent;font-family:var(--dc-mono);font-size:9px;font-weight:600;place-items:start}.dc-composer-label strong{font-family:var(--dc-serif);font-size:15px;font-weight:600}.dc-composer-label small{color:var(--dc-muted);font-family:var(--dc-mono);font-weight:400}.dc-composer textarea{min-height:210px;padding:26px 28px 30px 86px;font-family:var(--dc-serif);font-size:17px;font-weight:400;line-height:2}.dc-composer:focus-within{border-color:var(--dc-teal);box-shadow:inset 0 0 0 1px var(--dc-line)}.dc-composer-foot{min-height:58px;padding:9px 12px 9px 86px;border-top:1px solid var(--dc-line)}.dc-composer-foot span{font-family:var(--dc-mono);font-size:9px;font-weight:400}.dc-composer-foot button,.dc-primary{min-height:40px;border:1px solid var(--dc-ink);border-radius:0;color:var(--dc-sheet);background:var(--dc-ink);box-shadow:none;font-weight:600}.dc-composer-foot button:hover:not(:disabled),.dc-primary:hover:not(:disabled){color:var(--dc-sheet);background:var(--dc-teal);box-shadow:none;transform:none}.dc-starters,.dc-case-teaser{width:calc(100% - 300px);margin-left:0}.dc-starters{margin-top:30px}.dc-starters>span{color:var(--dc-muted);font-family:var(--dc-mono);font-size:9px;font-weight:500}.dc-starters>div{gap:0;border-top:1px solid var(--dc-line);border-bottom:1px solid var(--dc-line)}.dc-starters button,.dc-starters button:nth-child(2),.dc-starters button:nth-child(3),.dc-starters button:last-child{min-height:54px;padding:0 16px;border:0;border-right:1px solid var(--dc-line);border-radius:0;background:transparent;box-shadow:none;font-size:11px;font-weight:500}.dc-starters button:last-child{border-right:0}.dc-starters button:hover{color:var(--dc-ink);background:var(--dc-soft);transform:none}.dc-boundary{width:calc(100% - 300px);margin:18px 0 0;color:#7b827e;font-size:9px;line-height:1.6;text-align:left}.dc-case-teaser{margin-top:76px;padding-top:24px;border-top:1px solid var(--dc-ink)}.dc-case-teaser header span,.dc-kicker{color:var(--dc-red);font-family:var(--dc-mono);font-size:9px;font-weight:600}.dc-case-teaser h2{font-family:var(--dc-display);font-size:28px;font-weight:600}.dc-case-teaser-item{border:0;border-bottom:1px solid var(--dc-line);border-radius:0;background:transparent;box-shadow:none}.dc-case-teaser-item:hover{border-color:var(--dc-ink);background:var(--dc-sheet);box-shadow:none;transform:none}.dc-ai-message{border:0;border-left:3px solid var(--dc-teal);border-radius:0;background:#e8eeea;box-shadow:none}.dc-ai-sign,.dc-user-message>span,.dc-question-count{font-family:var(--dc-mono);font-weight:600}.dc-ai-sign{display:flex;align-items:center;gap:11px;color:var(--dc-ink)}.dc-ai-sign .dc-agent-avatar,.dc-understanding .dc-agent-avatar{border-width:1px;border-color:var(--dc-ink);color:var(--dc-sheet);background:var(--dc-ink);box-shadow:none}.dc-understanding .dc-agent-avatar i{background:#62a17a}.dc-ai-sign>span,.dc-result-agent>span{display:flex;min-width:0;flex-direction:column}.dc-ai-sign strong,.dc-result-agent strong{font-family:var(--dc-sans);font-size:12px;font-weight:700}.dc-ai-sign small,.dc-result-agent small{margin-top:2px;color:var(--dc-muted);font-family:var(--dc-sans);font-size:9px;font-weight:400}.dc-agent-working{align-items:center}.dc-agent-working .dc-agent-avatar{margin:0 2px}.dc-result-agent{display:flex;align-items:center;gap:11px;width:fit-content;margin-bottom:24px;padding:0 18px 14px 0;border-bottom:1px solid var(--dc-line)}.dc-question h2,.dc-ready h2,.dc-agent-question-copy h2{font-family:var(--dc-display);font-weight:600}.dc-answer-options{gap:0;border-top:1px solid var(--dc-ink)}.dc-answer-options button,.dc-answer-options button:nth-child(2),.dc-answer-options button:nth-child(3){min-height:64px;border:0;border-right:1px solid var(--dc-line);border-bottom:1px solid var(--dc-line);border-radius:0;background:transparent;box-shadow:none;font-weight:500}.dc-answer-options button:hover{color:var(--dc-ink);background:var(--dc-soft);box-shadow:none;transform:none}.dc-custom-answer,.dc-ready,.dc-agent-working,.dc-agent-error,.dc-agent-boundary{border:1px solid var(--dc-line);border-radius:0;box-shadow:none}.dc-understanding{border-left:1px solid var(--dc-line);background:#e8eeea}.dc-understanding-head,.dc-understanding section{border-color:#c2ccc7}.dc-map,.dc-dashboard,.dc-list-page,.dc-methods,.dc-cases,.dc-case-detail{width:min(1080px,calc(100% - 64px))}.dc-map-title h1,.dc-dashboard>header h1,.dc-list-page>header h1,.dc-methods>header h1,.dc-cases>header h1,.dc-case-detail-title h1,.dc-history-detail-title h1,.dc-experiment-detail>header h1{font-family:var(--dc-display);font-weight:600}.dc-map-summary,.dc-agent-evidence{border:0;border-top:1px solid var(--dc-ink);border-bottom:1px solid var(--dc-ink);border-radius:0;background:transparent;box-shadow:none}.dc-map-summary div,.dc-agent-evidence article{border-color:var(--dc-line)}.dc-paths,.dc-direction-grid,.dc-choice-grid,.dc-strategy-grid{gap:20px}.dc-paths article:first-child,.dc-paths article:last-child,.dc-direction-grid>article,.dc-choice-grid>article,.dc-strategy-grid>article{border:0;border-top:4px solid var(--dc-teal);border-bottom:1px solid var(--dc-line);border-radius:0;background:transparent;box-shadow:none}.dc-paths article:last-child,.dc-choice-grid>article:nth-child(2n),.dc-direction-grid>article:nth-child(2n),.dc-strategy-grid>article:nth-child(2n){border-top-color:var(--dc-red)}.dc-paths header,.dc-paths dl div,.dc-direction-grid header,.dc-choice-grid header,.dc-strategy-grid header,.dc-direction-grid dl div,.dc-choice-grid dl div{border-color:var(--dc-line)}.dc-paths header b,.dc-direction-grid header b,.dc-choice-grid header b,.dc-strategy-grid header b{border:1px solid var(--dc-line);color:var(--dc-teal);background:transparent}.dc-experiment,.dc-history-action-link{border:0;border-left:4px solid var(--dc-red);border-radius:0;background:var(--dc-sheet);box-shadow:none}.dc-experiment>header{border-color:var(--dc-line);background:transparent}.dc-agent-result>header h2,.dc-history-process>header h2,.dc-history-map-heading h2{font-family:var(--dc-display);font-weight:600}.dc-decisive-unknown,.dc-blocker{border:0;border-left:3px solid var(--dc-red);border-radius:0;background:var(--dc-pink)}.dc-history-detail{width:min(1080px,calc(100% - 64px))}.dc-history-process{width:min(820px,100%)}.dc-history-origin{padding:22px 0 22px 24px;border:0;border-left:3px solid var(--dc-red);border-radius:0;background:transparent;box-shadow:none}.dc-history-step{width:26px;height:26px;border:1px solid var(--dc-teal);color:var(--dc-sheet);background:var(--dc-teal);font-family:var(--dc-mono);font-size:9px}.dc-history-turn:not(:last-of-type) .dc-history-step:after{top:25px;width:1px;background:var(--dc-line)}.dc-history-question{border-color:var(--dc-line)}.dc-history-answer{border-left:2px solid var(--dc-teal);background:var(--dc-sheet)}.dc-history-frame{border:0;border-top:1px solid var(--dc-line);border-bottom:1px solid var(--dc-line);background:transparent}.dc-history-map-heading{border-color:var(--dc-ink);border-width:1px}.dc-evidence-row:hover{background:var(--dc-soft)}.dc-handoff{width:min(760px,calc(100% - 64px));margin:0 auto;padding:58px 0 100px}.dc-handoff-header{padding-bottom:28px;border-bottom:5px solid var(--dc-ink)}.dc-handoff-header>span,.dc-handoff-invalid>span{color:var(--dc-red);font-family:var(--dc-mono);font-size:9px;font-weight:600}.dc-handoff-header h1,.dc-handoff-invalid h1{margin:20px 0 12px;font-family:var(--dc-display);font-size:44px;font-weight:600;line-height:1.2}.dc-handoff-header p,.dc-handoff-invalid p{max-width:560px;color:var(--dc-muted);font-family:var(--dc-serif);font-size:15px;line-height:1.8}.dc-handoff-ledger{border-bottom:1px solid var(--dc-ink)}.dc-handoff-ledger>div{display:grid;grid-template-columns:128px minmax(0,1fr);gap:24px;padding:22px 0;border-bottom:1px solid var(--dc-line)}.dc-handoff-ledger>div:last-child{border-bottom:0}.dc-handoff-ledger span{padding-top:3px;color:var(--dc-muted);font-family:var(--dc-mono);font-size:9px;font-weight:600}.dc-handoff-question strong{font-family:var(--dc-display);font-size:22px;font-weight:600;line-height:1.55}.dc-handoff-situation p,.dc-handoff-group li{font-family:var(--dc-serif);font-size:15px;line-height:1.8}.dc-handoff-group ul{display:grid;gap:10px;margin:0;padding:0;list-style:none}.dc-handoff-group li{position:relative;padding-left:18px}.dc-handoff-group li:before{position:absolute;top:12px;left:0;width:5px;height:5px;background:var(--dc-red);content:""}.dc-handoff-privacy{display:grid;grid-template-columns:24px minmax(0,1fr);gap:14px;margin-top:24px;padding:18px 0;border-top:1px solid var(--dc-line);border-bottom:1px solid var(--dc-line);color:var(--dc-green)}.dc-handoff-privacy strong{font-size:12px;font-weight:700}.dc-handoff-privacy p{margin-top:4px;color:var(--dc-muted);font-size:11px;line-height:1.6}.dc-handoff-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:28px}.dc-handoff-actions button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border:1px solid var(--dc-line);border-radius:0;background:transparent;font-weight:600}.dc-handoff-actions .dc-primary{border-color:var(--dc-ink);color:var(--dc-sheet);background:var(--dc-ink)}.dc-handoff-invalid{padding:42px 0;border-top:5px solid var(--dc-ink);border-bottom:1px solid var(--dc-line)}.dc-handoff-invalid .dc-primary{min-height:44px;margin-top:22px;padding:0 18px}@media(min-width:821px){.dc-app{display:block;padding-top:72px}.dc-sidebar{position:fixed;inset:0 0 auto;display:flex;width:100%;height:72px;padding:0 26px;border:0;border-bottom:1px solid var(--dc-ink);background:var(--dc-sheet);flex-direction:row;align-items:center}.dc-brand{order:1;width:176px;height:100%;padding:0}.dc-brand-mark{width:34px;height:34px;border:0;border-radius:0;color:var(--dc-sheet);background:var(--dc-red);font-family:var(--dc-display);font-size:17px}.dc-brand strong{font-family:var(--dc-display);font-size:16px;font-weight:600}.dc-brand small{font-family:var(--dc-mono);font-size:8px}.dc-sidebar nav{display:flex;order:2;height:100%;gap:0;margin-left:18px}.dc-sidebar nav button{position:relative;min-height:100%;padding:0 18px;border-radius:0;color:var(--dc-muted);font-size:11px;font-weight:500}.dc-sidebar nav button svg{width:15px}.dc-sidebar nav button:hover,.dc-sidebar nav button.is-active{color:var(--dc-ink);background:transparent}.dc-sidebar nav button.is-active:after{position:absolute;right:18px;bottom:-1px;left:18px;height:3px;background:var(--dc-red);content:""}.dc-new-button{order:4;min-height:36px;margin:0 0 0 14px;padding:0 15px;border-radius:0;font-size:11px}.dc-recent{display:none}.dc-local-note{order:3;width:auto;margin:0 0 0 auto;padding:8px 10px}.dc-local-note:hover{background:var(--dc-soft)}.dc-local-note strong{font-size:10px}.dc-local-note small{display:none}.dc-workspace{grid-column:auto;min-height:calc(100vh - 72px)}}@media(max-width:820px){.dc-app{display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,1fr) auto;width:100%;height:100dvh;padding-bottom:0;overflow:hidden}.dc-workspace{grid-column:1;grid-row:1;min-height:0;overflow-x:hidden;overflow-y:auto;overscroll-behavior-y:contain}.dc-topbar{height:64px;padding:0 16px;background:var(--dc-paper)}.dc-top-context{display:none}.dc-mobile-agent-id{display:flex;align-items:center;min-width:0;gap:11px}.dc-mobile-agent-id>span{display:flex;min-width:0;flex-direction:column}.dc-mobile-agent-id strong{font-family:var(--dc-sans);font-size:13px;font-weight:750}.dc-mobile-agent-id small{max-width:190px;margin-top:2px;overflow:hidden;color:var(--dc-muted);font-size:9px;text-overflow:ellipsis;white-space:nowrap}.dc-mobile-agent-id .dc-agent-avatar{width:36px;height:36px}.dc-top-actions{gap:2px}.dc-account-button{display:grid;width:40px;min-width:40px;height:40px;padding:0;border:0;place-items:center}.dc-account-button span{display:none}.dc-top-new{width:40px;height:40px}.dc-start{width:100%;padding:26px 18px 90px}.dc-handoff{width:100%;padding:30px 18px 90px}.dc-handoff-header{padding-bottom:22px;border-bottom-width:4px}.dc-handoff-header h1,.dc-handoff-invalid h1{margin-top:16px;font-size:34px}.dc-handoff-header p,.dc-handoff-invalid p{font-size:14px}.dc-handoff-ledger>div{grid-template-columns:1fr;gap:8px;padding:18px 0}.dc-handoff-question strong{font-size:19px}.dc-handoff-situation p,.dc-handoff-group li{font-size:14px}.dc-handoff-actions{display:grid;grid-template-columns:minmax(90px,.7fr) minmax(0,1.3fr);gap:8px}.dc-handoff-actions button{min-width:0;padding:0 10px}.dc-handoff-invalid{padding:32px 0;border-top-width:4px}.dc-quest-stage{grid-template-columns:1fr;border-top-width:4px}.dc-quest-copy{padding:30px 0 34px}.dc-quest-copy h1{margin:20px 0 16px;font-size:42px}.dc-quest-copy>p{max-width:340px;font-size:14px;line-height:1.85}.dc-quest-route{max-width:none;margin-top:30px}.dc-route-scene{grid-template-columns:1fr;min-height:88px;gap:7px;padding:13px 9px 10px 0}.dc-route-scene+.dc-route-scene{padding-left:10px}.dc-route-scene>span{grid-row:auto}.dc-route-scene>strong{font-size:12px;white-space:normal}.dc-route-scene>small{font-size:8px;line-height:1.45}.dc-decision-principle{display:flex;min-height:120px;padding:50px 74px 18px 20px;border-top:0;border-left:0}.dc-decision-principle>span{position:absolute;top:22px;left:22px}.dc-decision-principle strong{font-size:21px}.dc-decision-principle strong br{display:initial}.dc-decision-principle p,.dc-decision-principle small{display:none}.dc-decision-principle>.dc-agent-avatar.is-portrait{top:18px;right:18px;width:50px;height:50px;box-shadow:none}.dc-decision-principle>.dc-agent-avatar.is-portrait .dc-agent-glyph{width:24px;height:24px}.dc-composer-large,.dc-starters,.dc-boundary,.dc-case-teaser{width:100%;margin-left:0}.dc-composer-large{margin-top:24px}.dc-composer-label{grid-template-columns:46px minmax(0,1fr);gap:8px;min-height:62px;padding:10px 14px}.dc-composer-label small{grid-column:2}.dc-composer textarea{min-height:210px;padding:20px 18px;font-size:15px}.dc-composer-foot{padding:10px 10px 10px 18px}.dc-starters>div{display:grid;grid-template-columns:1fr}.dc-starters button,.dc-starters button:last-child{border-right:0;border-bottom:1px solid var(--dc-line)}.dc-starters button:last-child{border-bottom:0}.dc-boundary{line-height:1.7}.dc-map,.dc-dashboard,.dc-list-page,.dc-methods,.dc-cases,.dc-case-detail,.dc-history-detail,.dc-experiment-detail{width:calc(100% - 32px)}.dc-map-title h1,.dc-dashboard>header h1,.dc-list-page>header h1,.dc-methods>header h1,.dc-cases>header h1,.dc-case-detail-title h1,.dc-history-detail-title h1,.dc-experiment-detail>header h1{font-size:34px}.dc-case-teaser h2{max-width:260px;font-size:26px;line-height:1.35}.dc-mobile-nav{position:static;grid-column:1;grid-row:2;min-height:58px;border-top:1px solid var(--dc-ink);background:#fbfcf9f7;box-shadow:none;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.dc-mobile-nav button{position:relative;padding:7px 3px 5px;color:var(--dc-muted)}.dc-mobile-nav button.is-active{color:var(--dc-ink);background:transparent}.dc-mobile-nav button.is-active:before{position:absolute;top:-1px;width:28px;height:3px;background:var(--dc-red);content:""}.dc-ai-message{padding:18px 17px}.dc-ai-sign{margin-bottom:16px}.dc-ai-sign .dc-agent-avatar{width:38px;height:38px}.dc-ai-sign strong{font-size:13px}.dc-ai-sign small{font-size:10px}.dc-result-agent{margin-bottom:20px}.dc-agent-evidence article{border-color:var(--dc-line)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.dc-visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;margin:-1px;padding:0;border:0;clip:rect(0 0 0 0);white-space:nowrap}.dc-agent-layout{grid-template-rows:auto auto}.dc-decision-status{grid-column:2;grid-row:1;display:flex;align-items:center;justify-content:space-between;min-width:0;gap:14px;padding:24px 27px 20px;border-bottom:1px solid #c2ccc7;border-left:1px solid var(--dc-line);background:#e8eeea}.dc-decision-status .dc-agent-heading{min-width:0}.dc-decision-status .dc-agent-heading>div{min-width:0}.dc-decision-status .dc-agent-heading span{color:var(--dc-teal);font-family:var(--dc-mono);font-size:8px;font-weight:650}.dc-decision-status h1{margin:3px 0 2px;font-family:var(--dc-display);font-size:18px;font-weight:650;letter-spacing:0}.dc-decision-status small{display:block;overflow:hidden;color:var(--dc-muted);font-size:9px;text-overflow:ellipsis;white-space:nowrap}.dc-decision-status>button{display:inline-flex;align-items:center;min-height:44px;gap:5px;padding:0;border:0;color:var(--dc-muted);background:transparent;font-size:10px;cursor:pointer}.dc-current-work{grid-column:1;grid-row:1;min-width:0;padding:46px max(34px,calc((100vw - 1060px)/2)) 40px;border-bottom:1px solid var(--dc-line)}.dc-current-work>.dc-agent-question-copy{max-width:680px;margin:0 auto;padding:0 0 18px;border-top:0}.dc-current-work>.dc-method-basis,.dc-current-work>.dc-agent-question,.dc-current-work>.dc-agent-working,.dc-current-work>.dc-agent-error,.dc-current-work>.dc-ready,.dc-current-work>.dc-agent-boundary{width:min(680px,100%);margin-right:auto;margin-left:auto}.dc-current-work .dc-agent-question{margin-top:18px}.dc-current-work .dc-agent-question-copy h2{margin:9px 0 12px;font-size:30px;line-height:1.45}.dc-current-work .dc-custom-answer{background:var(--dc-sheet)}.dc-agent-layout>.dc-conversation-drawer{grid-column:1;grid-row:2}.dc-agent-layout>.dc-agent-understanding{grid-column:2;grid-row:1 / span 2}.dc-agent-understanding{position:relative;z-index:0;top:auto;min-height:100%;padding:110px 27px 28px}.dc-decision-status{z-index:1}.dc-dossier-summary>div,.dc-evidence-ledger>section{padding:20px 0;border-bottom:1px solid #c2ccc7}.dc-dossier-summary p{margin:0;font-family:var(--dc-serif);font-size:13px;line-height:1.75}.dc-dossier-summary.is-loading{display:flex;align-items:center;gap:10px;padding:22px 0;color:var(--dc-muted)}.dc-dossier-summary.is-loading p{font-family:var(--dc-sans);font-size:11px}.dc-dossier-judgement{margin:0 -10px;padding-right:10px!important;padding-left:10px!important;background:color-mix(in srgb,var(--dc-yellow) 42%,transparent)}.dc-evidence-ledger ul{margin:0;padding:0;list-style:none}.dc-evidence-ledger li{position:relative;margin-top:8px;padding-left:13px;color:#5f5d58;font-size:11px;line-height:1.55}.dc-evidence-ledger li:before{position:absolute;top:7px;left:0;width:5px;height:5px;border-radius:50%;background:#a8a49c;content:""}.dc-record-change{display:inline-flex;align-items:center;min-height:18px;margin-left:8px;padding:1px 6px;border:1px solid color-mix(in srgb,var(--dc-teal) 48%,var(--dc-line));color:var(--dc-teal);background:var(--dc-sheet);font-family:var(--dc-sans);font-size:8px;font-weight:650;line-height:1.2;vertical-align:middle}.dc-evidence-ledger li>span{min-width:0}.dc-evidence-ledger li.is-updated{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:8px}.dc-evidence-ledger li.is-updated .dc-record-change{margin:-2px 0 0}.dc-evidence-ledger .dc-agent-confidence{padding:18px 0 0}.dc-evidence-ledger .dc-agent-confidence small{color:var(--dc-muted);font-size:9px;line-height:1.6}.dc-conversation-toggle{display:none}.dc-conversation-drawer{min-height:0;padding-top:34px}.dc-conversation-chevron{color:var(--dc-muted);transition:transform .16s ease}.dc-conversation-drawer.is-open .dc-conversation-chevron{transform:rotate(90deg)}@media(max-width:820px){.dc-agent-layout{display:flex;align-items:stretch;min-height:auto;padding-bottom:142px;flex-direction:column}.dc-agent-layout>.dc-decision-status{order:1}.dc-agent-layout>.dc-current-work{order:2}.dc-agent-layout>.dc-agent-understanding{order:3}.dc-agent-layout>.dc-conversation-drawer{order:4}.dc-decision-status{width:auto;margin:14px 16px 0;padding:14px 0 13px;border:0;border-top:4px solid var(--dc-ink);border-bottom:1px solid var(--dc-line);background:transparent}.dc-decision-status h1{font-size:17px}.dc-decision-status small{max-width:220px}.dc-decision-status>button{flex:0 0 auto;padding-left:8px}.dc-current-work{width:auto;padding:24px 16px 26px;border-bottom:0}.dc-current-work .dc-agent-question-copy h2{margin:8px 0 10px;font-size:23px;line-height:1.42}.dc-current-work .dc-agent-question-copy>p{margin-bottom:14px}.dc-current-work .dc-agent-question{margin-top:12px}.dc-current-work .dc-answer-options{grid-template-columns:1fr}.dc-current-work .dc-answer-options button,.dc-current-work .dc-answer-options button:nth-child(2),.dc-current-work .dc-answer-options button:nth-child(3){min-height:54px;border-right:0}.dc-current-work .dc-custom-answer{margin-top:12px}.dc-current-work .dc-custom-answer input,.dc-agent-layout .dc-add-context input{font-size:16px}.dc-current-work>.dc-agent-working,.dc-current-work>.dc-agent-error,.dc-current-work>.dc-ready,.dc-current-work>.dc-agent-boundary{margin-top:0}.dc-agent-understanding{width:auto;min-height:0;margin:0 16px 12px;padding:0;border:0;border-top:1px solid var(--dc-ink);border-bottom:1px solid var(--dc-ink);background:transparent}.dc-dossier-summary>div,.dc-evidence-ledger>section{padding:15px 0}.dc-dossier-summary p{font-size:14px;line-height:1.72}.dc-evidence-ledger li{margin-top:9px;font-size:12px;line-height:1.65}.dc-evidence-ledger .dc-agent-confidence{padding:15px 0 18px}.dc-conversation-drawer{width:auto;min-height:0;margin:0 16px;padding:0}.dc-conversation-toggle{display:grid;grid-template-columns:minmax(0,1fr) auto 18px;align-items:center;width:100%;min-height:54px;gap:8px;padding:0;border:0;border-top:1px solid var(--dc-ink);border-bottom:1px solid var(--dc-line);color:var(--dc-ink);background:transparent;text-align:left;cursor:pointer}.dc-conversation-toggle>span{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:700}.dc-conversation-toggle>span svg{color:var(--dc-teal)}.dc-conversation-toggle small{color:var(--dc-muted);font-family:var(--dc-mono);font-size:8px}.dc-conversation-drawer .dc-thread{max-width:none;padding-top:18px}.dc-conversation-drawer.is-collapsed .dc-thread{display:none}.dc-conversation-drawer .dc-agent-question-copy h2{font-size:18px;line-height:1.5}.dc-agent-layout .dc-add-context{right:0;bottom:calc(70px + env(safe-area-inset-bottom));left:0;height:64px;padding:9px 16px max(9px,env(safe-area-inset-bottom));background:#fbfcf9f7}}@media(prefers-reduced-motion:reduce){.dc-conversation-chevron{transition:none}}.dc-case-study{margin:30px 0;padding:26px;border:1px solid var(--dc-line);background:#fff}.dc-case-study>header{margin-bottom:18px}.dc-case-study>header span,.dc-case-study article small,.dc-case-outcome small{display:block;color:var(--dc-red);font-size:10px;font-weight:800}.dc-case-study>header h2{margin:7px 0 0;font-family:var(--dc-serif);font-size:21px;font-weight:600;line-height:1.5}.dc-case-study-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--dc-line);border-left:1px solid var(--dc-line)}.dc-case-study article{min-width:0;padding:17px;border-right:1px solid var(--dc-line);border-bottom:1px solid var(--dc-line)}.dc-case-study article:nth-child(3) small{color:var(--dc-red)}.dc-case-study article:nth-child(4) small{color:var(--dc-teal)}.dc-case-study-grid article:last-child:nth-child(odd){grid-column:1 / -1}.dc-case-study article p,.dc-case-reveal p{margin:7px 0 0;color:#4f4d48;font-size:13px;line-height:1.8}.dc-case-study-lock{display:block;margin-top:14px;color:var(--dc-muted);font-size:10px;text-align:center}.dc-case-reveal{margin-top:18px;padding:20px;border-left:3px solid var(--dc-teal);background:#e9f0ee}.dc-case-reveal article+article{margin-top:16px;padding-top:16px;border-top:1px solid rgba(33,110,115,.24)}.dc-case-reveal small{color:var(--dc-teal);font-size:10px;font-weight:800}.dc-case-reveal blockquote{margin:20px 0 0;padding:0 0 0 17px;border-left:3px solid var(--dc-ink);font-family:var(--dc-serif);font-size:17px;font-weight:600;line-height:1.75}@media(max-width:620px){.dc-case-study{margin:22px 0;padding:18px}.dc-case-study-grid{grid-template-columns:1fr}.dc-case-study>header h2{font-size:18px}.dc-case-reveal blockquote{font-size:15px}}