@charset "UTF-8";
:root{--ink:#292c3e;--muted:#697083;--teal:#5145bd;--deep:#3f339b;--soft:#eeecfb;--bg:#f5f6fa;--line:#e5e7ef;--amber:#8a5a18;--amber-bg:#fcf5e8;--red:#ad3c4b;--red-bg:#fff0f2;--paper:#fff;--shadow:0 14px 38px #2423420a;--ease:cubic-bezier(.16,1,.3,1)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.65 "Microsoft YaHei UI","PingFang SC","Noto Sans SC",sans-serif}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.48}button,a,input,textarea,select,summary{-webkit-tap-highlight-color:transparent}a{color:var(--teal);text-underline-offset:4px}::selection{background:#dedaf7;color:#332775}:focus-visible{outline:3px solid #a99cef;outline-offset:3px}input,textarea{caret-color:var(--teal)}[hidden]{display:none!important}::-webkit-scrollbar{width:7px;height:7px}::-webkit-scrollbar-thumb{background:#c8ccda;border-radius:8px}.app{display:grid;grid-template-columns:238px minmax(0,1fr);min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;background:#fbfbfe;border-right:1px solid var(--line);padding:35px 20px 23px;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:11px;padding:0 12px}.brand-mark{display:grid;place-items:center;width:40px;height:40px;color:var(--teal);background:var(--soft);border-radius:12px}.brand-mark svg{width:29px;height:29px}.brand strong{font-size:24px;letter-spacing:2px;line-height:1.25}.brand small{display:block;font-size:11px;color:var(--muted);margin-top:4px}.side-project{margin:38px 0 25px;padding:15px 10px;border-block:1px solid var(--line);display:flex;align-items:center;gap:11px}.project-icon{background:#e7eaf4;color:#566080;width:34px;height:36px;border-radius:8px;display:grid;place-items:center;font-weight:700}.side-project strong{font-size:13px}.side-project small{display:block;color:var(--muted);font-size:11px;margin-top:2px}.side-section{color:var(--muted);font-size:11px;padding:0 13px;margin-bottom:14px}.navigation{display:grid;gap:7px}.navigation button{border:0;background:transparent;color:#656d82;text-align:left;display:flex;align-items:center;gap:13px;border-radius:9px;padding:13px;font-weight:600;transition:background .18s,color .18s;min-height:47px}.navigation button span{font-size:11px;font-variant-numeric:tabular-nums;color:#7d8397}.navigation button:hover{background:#f0eff8}.navigation button.active{background:#ece9fa;color:var(--deep)}.navigation button.active span{color:var(--deep)}.navigation button[aria-current=step]::after{content:"";width:5px;height:5px;border-radius:50%;background:var(--teal);margin-left:auto}.side-bottom{margin-top:auto;padding:22px 12px 0;font-size:11px;color:var(--muted)}.side-bottom p{line-height:1.8;margin:12px 0}.local-status{display:flex;align-items:center;gap:7px;color:#506b65}.local-status i{height:6px;width:6px;border-radius:50%;background:#478772}.text-button{background:transparent;border:0;color:var(--muted);font-size:12px;padding:9px 0;text-decoration:underline;text-underline-offset:4px}.text-button:hover{color:var(--teal)}.main{min-width:0;padding:0 42px 28px;max-width:1530px;width:100%;margin:auto}.topbar{height:79px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--muted);gap:12px}.topbar-end{display:flex;gap:18px;align-items:center}.avatar{width:31px;height:31px;background:#e6e9f0;color:#525d77;display:grid;place-items:center;border-radius:50%;font-size:12px}.mode-badge{font-size:11px;padding:3px 10px;border:1px solid #d9dce7;border-radius:5px;color:#697087;white-space:nowrap}.project-status{display:flex;align-items:center;gap:23px;padding:22px 0 28px;color:var(--muted);font-size:12px}.project-status span{display:inline-flex;align-items:center;gap:6px}.project-status strong{color:var(--ink);font-size:13px;font-variant-numeric:tabular-nums}.project-status .status-end{margin-left:auto;color:#556c64}.status-dot{width:6px;height:6px;background:#7c76ad;border-radius:50%}#view:focus{outline:none}h1{font-size:29px;line-height:1.4;letter-spacing:-.03em;font-weight:650;margin:0 0 9px}h2{font-size:16px;line-height:1.5;font-weight:650;margin:0 0 6px}h3{font-size:13px;margin:0 0 8px}.lead{font-size:13px;color:var(--muted);margin:0 0 27px;max-width:78ch}.grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(290px,1fr);gap:24px;align-items:start}.stack{display:grid;gap:22px;min-width:0}.card{background:var(--paper);border:1px solid var(--line);border-radius:13px;padding:24px;min-width:0}.card-head{display:flex;align-items:start;justify-content:space-between;gap:14px;margin-bottom:19px}.card-head h2{margin:0 0 4px}.hint,.muted{color:var(--muted)}.hint{font-size:12px;margin:0;line-height:1.7}.small{font-size:12px}.tiny{font-size:11px}.badge{display:inline-flex;align-items:center;flex-shrink:0;border-radius:5px;padding:3px 8px;background:var(--soft);color:var(--deep);font-size:11px;font-weight:500;max-width:100%}.badge.warn{background:var(--amber-bg);color:var(--amber)}.badge.red{background:var(--red-bg);color:var(--red)}.badge.neutral{background:#eef0f5;color:#586177}.divider{height:1px;background:var(--line);margin:22px 0}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;border:1px solid var(--teal);background:var(--teal);color:#fff;border-radius:8px;padding:10px 16px;font-weight:500;font-size:13px;transition:background .18s,transform .18s,box-shadow .18s}.button:hover:not(:disabled){background:var(--deep);box-shadow:0 5px 12px #5145bd20}.button:active:not(:disabled){transform:translateY(1px)}.button.secondary{background:#fff;border-color:#dce0eb;color:#50566c}.button.secondary:hover:not(:disabled){background:#f4f3fc;color:var(--teal);box-shadow:none}.button.subtle{background:var(--soft);color:var(--teal);border-color:transparent}.button.danger{background:white;color:var(--red);border-color:#e8c8ce}.button.full{width:100%}.button svg{width:16px;height:16px}.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.field{display:grid;gap:7px;margin-bottom:17px}.field label{font-size:12px;font-weight:500;color:#555c70}.field :is(input,textarea,select),.inline-input{width:100%;min-width:0;border:1px solid #d9ddea;border-radius:7px;padding:10px 11px;background:#fff;color:var(--ink);outline:none;transition:border-color .15s,box-shadow .15s}.field :is(input,textarea,select):focus,.inline-input:focus{border-color:#8c80d4;box-shadow:0 0 0 3px #5145bd0c}.field textarea{resize:vertical;min-height:110px;line-height:1.9}.field input[type=date]{min-height:42px}.field input[type=checkbox]{width:16px;min-height:16px}input[type=checkbox],input[type=radio]{accent-color:var(--teal);width:16px;height:16px;flex-shrink:0}.notice{border:1px solid #efe3c9;background:var(--amber-bg);border-radius:8px;padding:12px 14px;color:var(--amber);font-size:12px;line-height:1.75}.notice.good{background:#eff7f3;color:#3d7060;border-color:#dcece4}.notice.red{background:var(--red-bg);color:var(--red);border-color:#f1d5da}.source{background:#f5f6fa;color:#636b81;font-size:12px;padding:10px 12px;margin:10px 0;border-radius:6px;line-height:1.8;overflow-wrap:anywhere}.req,.proposal{border-bottom:1px solid var(--line);padding:18px 0}.req:first-of-type{padding-top:7px}.req:last-of-type{border-bottom:0}.req-head,.proposal-head,.version-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.req-head strong{font-size:14px}.two-fields{display:grid;grid-template-columns:minmax(0,1fr) 82px;gap:12px;margin-top:10px}.row{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:12px 0;border-bottom:1px solid #f0f1f6;font-size:13px}.row strong{font-weight:600;text-align:right;font-variant-numeric:tabular-nums}.row:last-child{border:0}.rate-row{display:grid;grid-template-columns:minmax(0,1fr) 94px;align-items:center;gap:12px;padding:8px 0;font-size:12px}.rate-row input{text-align:right}.total{border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:15px;padding-top:20px;font-size:12px}.total strong{font-size:28px;color:var(--teal);font-variant-numeric:tabular-nums;letter-spacing:-.03em}.amount{font-size:32px;font-weight:650;color:var(--teal)}.question{padding:17px 0;border-bottom:1px solid var(--line)}.question:last-child{border:0}.question-head{display:flex;justify-content:space-between;gap:12px;align-items:center;font-size:13px;font-weight:500}.question .source{margin:10px 0}.sheet{background:white;padding:28px;border-radius:8px;box-shadow:0 12px 35px #252a4610;min-width:0;border-top:3px solid var(--teal)}.sheet-title{display:flex;gap:12px;align-items:start;justify-content:space-between}.sheet-title h2{font-size:21px}.eyebrow{font-size:10px;color:var(--muted);margin-bottom:8px}.sheet-meta{display:grid;grid-template-columns:1fr 1fr;gap:19px;margin:25px 0;padding-block:18px;border-block:1px solid var(--line)}.sheet-meta span{display:block;color:var(--muted);font-size:11px;margin-bottom:4px}.sheet-meta strong{font-size:12px}.sheet-list{padding-left:20px;font-size:13px;line-height:2}.empty{padding:45px 24px;border:1px dashed #d3d7e4;border-radius:12px;text-align:center;color:var(--muted);background:#fafbfe}.choice-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:7px}.choice-grid button{padding:11px 7px;background:white;border:1px solid var(--line);border-radius:7px;color:#555e75;min-height:44px}.choice-grid button.active{border-color:#a298da;background:var(--soft);color:var(--deep)}.choice-list{display:grid;gap:9px}.choice-list label{display:flex;gap:9px;align-items:start;border:1px solid var(--line);padding:12px;border-radius:8px;font-size:12px;cursor:pointer}.choice-list label:has(input:checked){background:#f5f3fd;border-color:#afa5df}.change-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:18px 0}.change-summary div{padding:12px;background:#f5f6fa;border-radius:8px}.change-summary span{display:block;font-size:11px;color:var(--muted)}.change-summary strong{font-size:21px;font-variant-numeric:tabular-nums}.change-card{padding:16px;border:1px solid var(--line);border-radius:8px}.version{border-bottom:1px solid var(--line);padding:17px 0}.version.selected{background:#f8f7fd}.version small{font-size:11px;color:var(--muted)}.diff-list{padding-left:19px;font-size:13px}.diff-list li{margin:8px 0}.chat{white-space:pre-wrap;line-height:1.9;overflow-wrap:anywhere;font-size:13px}.chat+.chat{margin-top:15px}.inline-help{font-size:11px;color:var(--muted);margin:6px 0}.toast{position:fixed;bottom:26px;left:calc(50% + 119px);transform:translateX(-50%);z-index:40;background:#30334b;color:white;border-radius:10px;padding:14px 22px;box-shadow:0 10px 30px #24243e25;font-size:13px;max-width:min(520px,90vw);animation:toast-in .22s var(--ease)}footer{font-size:11px;color:#767e91;margin:34px 0 0}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip-link{position:fixed;top:-100px;left:20px;z-index:60;background:white;padding:12px}.skip-link:focus{top:10px}.composer{padding:0;overflow:hidden}.composer-head{padding:22px 25px 17px;display:flex;align-items:center;justify-content:space-between;gap:14px}.composer-head h2{margin:0}.composer-body{padding:0 25px 23px}.date-line{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:0 0 16px;font-size:12px;color:var(--muted)}.date-line input{border:0;background:#f4f5f9;padding:6px 9px;border-radius:5px;color:#586079;font:inherit;max-width:145px}.message-field{position:relative;background:#fafbfe;border:1px solid #e0e4ef;border-radius:9px;overflow:hidden}.message-field:focus-within{border-color:#9c90db;box-shadow:0 0 0 3px #5145bd09}.message-field textarea{border:0;background:transparent;width:100%;padding:21px;min-height:236px;resize:vertical;outline:none;color:#393f58;line-height:2;font-size:15px}.message-field textarea:focus-visible{outline:none}.input-foot{display:flex;justify-content:space-between;gap:12px;font-size:11px;padding:0 18px 13px;color:var(--muted)}.composer-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:19px}.composer-actions .button{padding:12px 19px}.privacy-note{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--muted)}.privacy-note svg{width:13px;height:13px}.limits{border-top:1px solid var(--line);padding:14px 25px;background:#fcfcfe;font-size:12px;color:var(--muted)}summary{cursor:pointer;min-height:26px}.limits p{margin:9px 0 0;font-size:12px;line-height:1.8}.reply-section{padding:0}.reply-section>summary{list-style:none;padding:22px 24px;display:flex;align-items:center;justify-content:space-between}.reply-section>summary::-webkit-details-marker{display:none}.reply-section>summary:after{content:"+";font-size:21px;color:var(--muted)}.reply-section[open]>summary:after{content:"−"}.reply-section>summary strong{font-size:14px}.reply-section>summary small{display:block;font-size:12px;color:var(--muted);font-weight:400;margin-top:4px}.reply-body{padding:0 24px 24px}.insight-panel{border:1px solid #ddd9ee;border-radius:13px;background:#f0eef9;padding:24px;position:relative;overflow:hidden}.insight-panel h2{font-size:18px;color:#494267;margin-bottom:9px}.insight-panel>p{color:#6d6586;font-size:12px;margin:0 0 23px}.paper-preview{background:#fff;border-radius:7px;padding:22px 19px;box-shadow:0 10px 22px #4238660b;position:relative}.paper-header{display:flex;align-items:center;justify-content:space-between;color:#60617a;font-size:12px;border-bottom:1px solid #eeedf5;padding-bottom:13px;margin-bottom:5px}.paper-row{display:flex;align-items:center;gap:10px;padding:15px 0;font-size:12px;color:#54566e;border-bottom:1px solid #f1f0f6}.paper-row:last-child{border-bottom:0}.check-square{width:15px;height:15px;border:1px solid #bbb5cf;border-radius:4px;flex-shrink:0}.paper-row small{margin-left:auto;color:#77718c;font-size:10px}.preview-note{font-size:11px;color:#706780;margin:18px 0 0;line-height:1.8}.workflow-note{padding:3px 5px}.workflow-note h3{font-size:13px;margin:4px 0 15px}.workflow-note ol{list-style:none;counter-reset:workflow;padding:0;margin:0;display:grid;gap:16px}.workflow-note li{display:flex;align-items:start;gap:10px;font-size:12px;color:var(--muted);counter-increment:workflow}.workflow-note li:before{content:counter(workflow);color:#72748d;width:21px;height:21px;display:grid;place-items:center;border:1px solid #d9dce8;border-radius:50%;font-size:10px;flex-shrink:0}.workflow-note strong{display:block;color:#50556e;font-weight:500;margin-bottom:2px}.section-tools{display:flex;gap:8px;align-items:center}.remove-item{border:0;background:transparent;padding:5px 9px;color:var(--muted);font-size:12px;border-radius:5px}.remove-item:hover{background:var(--red-bg);color:var(--red)}.audit-fold{padding:0}.audit-fold>summary{padding:20px 24px;font-weight:500;font-size:13px}.audit-fold .audit-body{padding:0 24px 22px}.view-enter{animation:view-in .3s var(--ease)}.icon{height:17px;width:17px;vertical-align:middle}.review-rail{position:sticky;top:24px}.review-rail .card:has(.total){border-color:#d4cfee;background:#fdfcff}.source-toggle{border:0;background:transparent;padding:0;color:var(--muted);font-size:12px}.field-error{font-size:12px;color:var(--red);margin:6px 0}.page-action{margin-bottom:20px}.progress{display:flex;gap:5px;margin-top:14px}.progress span{height:3px;background:#dedeea;flex:1;border-radius:2px}.progress span.done{background:var(--teal)}
@keyframes view-in{from{opacity:.7;transform:translateY(7px)}to{opacity:1;transform:none}}@keyframes toast-in{from{opacity:0;translate:0 8px}to{opacity:1;translate:0 0}}
@media(min-width:1600px){.main{padding-inline:60px}.grid{gap:30px}}
@media(max-width:1180px){.app{grid-template-columns:205px minmax(0,1fr)}.main{padding-inline:26px}.sidebar{padding-inline:13px}.grid{grid-template-columns:minmax(0,1fr) 290px;gap:18px}.card{padding:20px}.toast{left:calc(50% + 102px)}}
@media(max-width:980px){.grid{grid-template-columns:1fr}.grid>aside{position:static}.message-grid{grid-template-columns:minmax(0,1fr) 270px}.main{padding-inline:22px}.project-status{gap:14px}.project-status .status-end{display:none}.composer-head,.composer-body{padding-inline:20px}.composer-actions{align-items:stretch;flex-direction:column}.privacy-note{order:2}.insight-panel{padding:18px}.paper-preview{padding:17px 13px}}
@media(max-width:760px){.app{display:block}.sidebar{height:auto;position:sticky;z-index:20;background:#fbfbfef5;padding:13px 16px 0;border-right:0;border-bottom:1px solid var(--line)}.brand{padding:0}.brand-mark{width:31px;height:31px}.brand strong{font-size:21px}.brand small{font-size:10px;display:inline;margin-left:10px}.brand>div{display:flex;align-items:center}.side-project,.side-section,.side-bottom{display:none}.navigation{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px;margin-top:15px}.navigation button{padding:12px 4px;justify-content:center;font-size:11px;border-radius:7px 7px 0 0;gap:5px;min-height:44px}.navigation button span{font-size:9px}.navigation button[aria-current=step]::after{display:none}.main{padding:0 17px 28px}.topbar{height:55px;font-size:10px}.topbar-end{gap:9px}.avatar{display:none}.project-status{padding:19px 0 24px;gap:16px;font-size:11px}.project-status strong{font-size:12px}h1{font-size:25px}.lead{font-size:12px;margin-bottom:22px}.grid,.message-grid{grid-template-columns:1fr;gap:20px}.card{padding:20px}.composer,.reply-section,.audit-fold{padding:0}.composer-head{padding-top:20px}.composer-head .button{min-height:36px;padding:6px 10px;font-size:12px}.message-field textarea{min-height:205px;font-size:14px;padding:16px}.composer-actions{flex-direction:column}.composer-actions .actions,.composer-actions .button{width:100%}.composer-actions .privacy-note{justify-content:center}.insight-panel{padding:23px}.workflow-note{padding:3px 6px}.toast{left:50%;bottom:18px;min-width:240px}.question-head{align-items:start}.sheet{padding:22px}.sheet-title{flex-wrap:wrap}.choice-grid{grid-template-columns:repeat(2,1fr)}.change-summary{gap:7px}.change-summary strong{font-size:17px}.row{flex-wrap:wrap}.total{flex-wrap:wrap}footer{font-size:10px}.badge{font-size:10px}.input-foot{font-size:10px}.date-line{font-size:11px}.project-status span:nth-child(3){margin-left:auto}.section-tools{flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{.sidebar,.topbar,.project-status,footer,.toast,.grid>.stack,.lead,h1{display:none}.app{display:block}.main{padding:0}.grid{display:block}.sheet{box-shadow:none;border:0}.button{display:none}}

.audit-card summary{font-size:13px;font-weight:500}.audit-card .audit-body{padding-top:14px}.price-settings summary{display:flex;justify-content:space-between;align-items:center;font-weight:600}.price-settings[open] summary{margin-bottom:16px}.review-rail{max-height:calc(100vh - 48px);overflow:auto;scrollbar-width:thin;padding-bottom:3px}.req-head strong{overflow-wrap:anywhere}.paper-row{overflow-wrap:anywhere}.page-action{flex-wrap:wrap}@media(max-width:980px){.review-rail{max-height:none;overflow:visible}}@media print{.page-action{display:none!important}}

.reply-section[open] .reply-body{animation:view-in .25s var(--ease)}@media(prefers-reduced-motion:reduce){.reply-section[open] .reply-body{animation:none}}