:root{--bg:#f3f2ee;--paper:#fff;--ink:#303b36;--muted:#7f8680;--line:#e1e4dd;--accent:#536c5d;--soft:#e9eee7;--warm:#ede7de;--warn:#977040}*{box-sizing:border-box}body{margin:0;font:14px/1.65 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg)}button,input,textarea,select{font:inherit}button,a{ -webkit-tap-highlight-color:transparent}button{background:var(--accent);color:#fff;border:1px solid transparent;border-radius:5px;padding:9px 16px;cursor:pointer;white-space:nowrap}button:hover{filter:brightness(.94)}button:disabled{opacity:.45;cursor:not-allowed}.quiet,.outline{background:transparent;color:var(--accent);border-color:var(--line)}button.small{padding:5px 11px;font-size:12px}.hidden{display:none!important}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.sidebar{position:fixed;left:0;top:0;bottom:0;width:218px;background:#eeefe9;padding:35px 20px;border-right:1px solid var(--line);display:flex;flex-direction:column}.brand{font-size:25px;letter-spacing:5px;color:#2e3f34;display:block;padding-left:12px}.brand span{display:block;font-size:11px;letter-spacing:2px;color:var(--muted);margin-top:4px}.nav-label{font-size:10px;color:#91968e;letter-spacing:2px;margin:38px 12px 15px}nav button{display:block;width:100%;background:none;color:#6b756d;text-align:left;padding:10px 13px;margin:2px 0;border-left:2px solid transparent;border-radius:0;font-weight:400}nav button.active{background:#e1e7dd;color:#304e3b;border-left-color:#58705c}nav button span{display:inline-block;width:30px;opacity:.7;font-size:15px}.sidebar-foot{margin-top:auto;padding:20px 10px 0;color:#6b786d;font-size:11px;border-top:1px solid var(--line)}.sidebar-foot span{color:#92988d}.workspace{margin-left:218px}header{height:65px;display:flex;align-items:center;justify-content:space-between;padding:0 36px;border-bottom:1px solid var(--line);color:#7d857d;font-size:12px;background:#fbfbf8}.header-right{display:flex;align-items:center;gap:14px}.header-right button{padding:4px 8px}.local-dot{height:6px;width:6px;border-radius:100%;background:#78937c}.project-bar{display:flex;align-items:flex-end;justify-content:space-between;padding:35px 36px 24px}.eyebrow{letter-spacing:2px;font-size:10px;color:#92988e}h1{font-weight:450;font-size:27px;line-height:1.3;margin:10px 0 0}h2{font-weight:450;font-size:20px;margin:0 0 15px}h3{font-size:16px;font-weight:500;margin:12px 0}p{margin:9px 0}.project-select{font-size:11px;color:var(--muted)}.project-select select{display:block;min-width:240px;max-width:360px;margin-top:6px}.main-grid{display:grid;grid-template-columns:minmax(0,1fr) 238px;gap:28px;padding:0 36px 36px}.assistant{background:#ecede6;padding:23px 19px;align-self:start;border:1px solid #e2e4da;position:sticky;top:20px}.assistant p,.assistant li{font-size:12px;color:#788174}.assistant ul{padding-left:17px}.assistant-note{border-top:1px solid #d9ddd2;padding-top:15px;margin:22px 0;font-size:11px;color:#88917f}.assistant .full{white-space:normal;width:100%;font-size:12px}.panel{background:var(--paper);border:1px solid var(--line);padding:25px;margin-bottom:22px;border-radius:3px}.panel.light{background:#f9f9f5}.toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}.toolbar select{max-width:220px}.muted{color:var(--muted);font-size:12px}.tag{display:inline-block;padding:3px 8px;background:var(--soft);font-size:10px;color:#536953;border-radius:2px;margin:2px 6px 2px 0;white-space:normal}.tag.warn{background:#f4eee3;color:#977040}.lead{font-size:17px;line-height:1.8;max-width:760px;color:#536051}.hero{position:relative;background:#dde0d6;min-height:265px;margin-bottom:22px;overflow:hidden}.hero img{display:block;width:100%;height:360px;object-fit:cover}.hero-caption{background:rgba(38,45,35,.75);position:absolute;bottom:0;left:0;right:0;padding:19px 24px;color:white}.hero-caption small{opacity:.7}.hero-caption h2{margin:3px 0;font-size:22px}.steps{display:flex;gap:20px;border-top:1px solid var(--line);padding-top:18px}.steps span{font-size:12px;color:#687762}.steps span:not(:last-child):after{content:' →';color:#a3aca0;margin-left:12px}.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.project-card{background:#fff;border:1px solid var(--line);padding:25px;min-height:175px}.project-card h3{font-size:18px}.project-card .outline{margin-top:16px}.gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.image-card{border:1px solid var(--line);background:white;min-width:0}.image-card img{width:100%;height:220px;object-fit:contain;background:#efefea;cursor:zoom-in}.image-card .info{padding:18px}.image-card h3{margin-top:0}.image-card .actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.gallery .image-card:first-child{grid-column:1/-1}.gallery .image-card:first-child img{height:auto;max-height:550px}.compare{display:grid;grid-template-columns:1fr 1fr;gap:14px}.compare img{width:100%;display:block}.compare label{font-size:11px;color:#81897d}.compare select{width:100%;margin-bottom:12px}.compare figure{margin:0;background:#f2f2ee;padding:8px}.compare img{cursor:zoom-in}label.field{display:block;color:#6e786c;font-size:12px;margin-bottom:17px}.field input,.field textarea,.field select{width:100%;display:block;margin-top:7px}input,select,textarea{border:1px solid #dce0d6;border-radius:3px;background:#fff;color:var(--ink);padding:10px 12px;max-width:100%}textarea{min-height:85px;resize:vertical}input:focus,textarea:focus,select:focus{outline:2px solid #adbdab;outline-offset:1px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.form-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:15px}.source-row,.task-row{padding:17px 0;border-top:1px solid var(--line)}.source-row:first-child{border-top:0}.source-row .actions,.task-row .actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:10px}.source-row h3,.task-row h3{margin:3px 0 7px}.empty{border:1px dashed #cdd5c9;padding:40px;text-align:center;color:#85917f;background:#f9faf6}.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}.tabs button{background:transparent;color:#758170;border-color:var(--line);font-size:12px}.tabs button.active{background:var(--accent);color:white}.case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.case{border:1px solid var(--line);padding:20px}.case h3{font-weight:450}.case a{font-size:12px}.knowledge-rule{padding:14px;border-bottom:1px solid var(--line)}.knowledge-rule:last-child{border:0}.knowledge-rule p{font-size:12px}.upload{border:1px dashed #bbc8b6;padding:22px;margin-top:18px;background:#fafbf8}.upload input{padding:0;border:0}.task-meta{display:flex;justify-content:space-between;gap:16px;font-size:11px;color:#818c7a}.history{font-size:11px;color:#8c9486;padding-left:15px}.feedback-view{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:20px}.region-wrap{position:relative;align-self:start;touch-action:none;background:#eeeee7}.region-wrap img{display:block;width:100%;pointer-events:none}.region{position:absolute;border:2px solid #a05b35;background:#e9be7e44;pointer-events:none}.login{min-height:100vh;display:grid;place-content:center;background:#f1f0e9}.login-box{width:420px;padding:42px;background:#fcfcf8;border:1px solid #dce1d5}.login-box h1{margin-bottom:10px}.login-box p{font-size:12px;color:#8a9282;margin-bottom:24px}.login-box button{width:100%}.error{color:#a05742;background:#fbefeb;padding:12px;margin:14px 0;font-size:12px}#toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);background:#334938;color:white;padding:12px 22px;border-radius:4px;display:none;z-index:10;max-width:80vw}dialog{border:1px solid var(--line);border-radius:4px;max-height:94vh;padding:25px;max-width:94vw;width:630px;color:var(--ink)}dialog::backdrop{background:#20302788}#image-dialog{width:94vw;padding:0}.dialog-top{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;background:#f7f8f4}.dialog-top button{padding:6px 13px}.image-scroll{height:80vh;overflow:auto;text-align:center;background:#dedfd9}.image-scroll img{width:100%;max-width:none;vertical-align:top}footer{font-size:10px;color:#92988d;padding:0 36px 18px}.room-row{display:flex;justify-content:space-between;gap:20px;align-items:center;border-bottom:1px solid var(--line);padding:12px 0}.note{padding:13px 17px;border-left:2px solid #a3b09a;background:#f4f6ef;font-size:12px;color:#73816c}.issue{font-size:12px;color:#96744f}.inline-link{font-size:12px;border-bottom:1px solid #b5c0af}.toolbar .grow{flex:1}.showcase-link{font-size:12px;color:#697b61}.preserve{white-space:pre-wrap}details{border:1px solid var(--line);padding:14px;margin-top:15px}summary{cursor:pointer;color:#687c5e}.compact-table{width:100%;border-collapse:collapse;font-size:12px}.compact-table td,.compact-table th{padding:11px;text-align:left;border-bottom:1px solid var(--line);font-weight:400} @media(min-width:1650px){.main-grid{grid-template-columns:minmax(0,1fr) 270px;gap:38px}.workspace{margin-left:235px}.sidebar{width:235px}.hero img{height:440px}}@media(max-width:1250px){.main-grid{grid-template-columns:minmax(0,1fr);padding:0 25px 25px}.assistant{position:static;display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.assistant-note{margin:10px 0}.project-bar,header{padding-left:25px;padding-right:25px}.sidebar{width:190px;padding:28px 13px}.workspace{margin-left:190px}.brand{font-size:23px}.feedback-view{grid-template-columns:1fr}.hero img{height:320px}}@media(max-width:850px){.sidebar{position:static;width:auto;padding:18px}.brand{font-size:22px}.sidebar-foot,.nav-label{display:none}nav{display:flex;flex-wrap:wrap;margin-top:10px}nav button{width:auto;padding:7px;font-size:12px}nav button span{width:18px}.workspace{margin-left:0}.project-bar{align-items:start;gap:14px}h1{font-size:22px}.project-select select{min-width:150px}.header-right{gap:6px}#breadcrumbs{display:none}.cards,.gallery,.case-grid,.form-grid{grid-template-columns:1fr}.compare{grid-template-columns:1fr}.assistant{display:block}.hero img{height:260px}.login-box{width:90vw;padding:28px}}