:root{--bg:#f6f7f4;--card:#fff;--text:#1d302b;--muted:#586963;--line:#e1e7e2;--accent:#246953;--accent-soft:#eaf3ec;--sidebar:#172b24;--radius:16px;--ease:cubic-bezier(.16,1,.3,1)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.55 "Microsoft YaHei",system-ui,sans-serif}button,input,textarea{font:inherit}button{cursor:pointer;touch-action:manipulation;transition:background .16s,color .16s,transform .12s}button:active:not(:disabled){transform:scale(.985)}button:disabled{cursor:not-allowed;opacity:.48}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #3a8b6d;outline-offset:3px}button svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}svg.icon-sprite{position:absolute;width:0;height:0;overflow:hidden}[hidden]{display:none!important}.skip{position:fixed;top:-60px;left:250px;padding:12px;background:white;z-index:10}.skip:focus{top:8px}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.sidebar{width:224px;position:fixed;inset:0 auto 0 0;background:var(--sidebar);color:#e5eee7;padding:30px 20px;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:12px;font-size:19px;font-weight:700;letter-spacing:.5px}.brandmark{display:grid;place-items:center;background:#d2e8cc;color:#1c3b2e;width:43px;height:43px;border-radius:12px;font-size:24px}.brand div span{display:block;font-size:10px;font-weight:400;color:#baccc0;letter-spacing:1.6px;margin-top:3px}.navlabel{font-size:11px;color:#b1c5b8;margin:34px 12px 16px}.navitem{border:0;display:flex;gap:12px;align-items:center;min-height:48px;width:100%;background:none;color:#d1dfd5;padding:10px 13px;border-radius:9px;text-align:left;margin:6px 0}.navitem span{margin-left:auto;font-size:11px}.navitem.active{background:#315a46;color:#fff}.navitem:not(.active):hover{background:#243f32}.new{background:#d5e8bc;color:#1f412e;padding:1px 5px;border-radius:4px}.side-note{margin:64px 10px 0;position:relative}.tinycaps{font-size:9px;letter-spacing:1.6px;color:#bccfbf}.side-note h2{font-size:18px;font-weight:500;line-height:1.8;margin:14px 0}.side-note p{color:#b4c9bb;font-size:12px;line-height:1.9}.side-lines{height:110px;margin:20px -10px 0;background:repeating-linear-gradient(155deg,transparent 0 18px,#3a5b453d 19px 20px);border-radius:45%}.side-footer{margin-top:auto;font-size:12px;color:#c8d9cc;padding:16px 9px 0}.side-footer small{display:block;margin-top:6px;font-size:10px;color:#b1c5b8}.status-dot{width:6px;height:6px;display:inline-block;background:#76b796;border-radius:50%;margin-right:5px}
main{margin-left:224px;padding:0 36px 24px;max-width:1740px}.topbar{height:73px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.breadcrumb{color:var(--muted);font-size:12px}.breadcrumb span{margin:0 12px;color:#6e8077}.quiet,.text-button,.icon-button{background:none;border:0;color:var(--muted)}.quiet{display:flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:8px 12px}.quiet:hover{color:var(--accent);background:var(--accent-soft);border-radius:8px}.page-heading{display:flex;align-items:center;justify-content:space-between;margin:32px 0 28px;gap:20px}.eyebrow{font-size:10px;color:var(--accent);letter-spacing:1.7px;font-weight:600;display:flex;align-items:center;gap:10px}.eyebrow>span{width:20px;height:1px;background:#a9b9ad}.page-heading h1{font-size:32px;letter-spacing:-.7px;margin:8px 0;display:flex;align-items:center;gap:12px;font-weight:650}.beta{font-size:11px;letter-spacing:0;font-weight:400;border:1px solid #cbd9cf;background:#edf3ed;border-radius:5px;padding:3px 7px}.page-heading p{margin:0;color:var(--muted);font-size:14px}.privacy{display:flex;align-items:center;gap:10px;color:var(--accent);font-size:12px}.privacy svg{width:29px;height:29px;fill:none;stroke:currentColor;stroke-width:1.4}.privacy small{display:block;color:var(--muted);font-size:11px;margin-top:3px}.steps{display:flex;list-style:none;padding:0;margin:0 0 24px;gap:0;background:#edf0eb;border-radius:9px;max-width:670px}.steps li{display:flex;align-items:center;gap:10px;color:#57685e;padding:12px 20px;font-size:12px;flex:1;white-space:nowrap}.steps b{font-family:monospace;font-weight:400;font-size:13px;opacity:.8}.steps li.current{background:#dfece1;color:#23523f;border-radius:9px}.steps span{font-size:10px;display:inline-block;color:var(--muted)}
.workspace{display:grid;grid-template-columns:330px minmax(0,1fr);gap:22px;align-items:start}.panel{border:1px solid var(--line);border-radius:var(--radius);background:var(--card);min-width:0;overflow:hidden}.input-panel{padding:22px}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:8px}.panel-heading h2{font-size:16px;margin:0;font-weight:600}.panel-heading>span:not(.preview-label){font-family:monospace;font-size:10px;color:var(--muted);letter-spacing:1px}.panel-heading p{font-size:11px;color:var(--muted);margin:4px 0 0}.sample-switch,.view-switch{display:flex;background:#f0f3ee;padding:4px;border-radius:8px;gap:3px}.sample-switch{margin:20px 0 16px}.sample-switch button,.view-switch button{background:none;border:0;min-height:44px;padding:6px 12px;color:var(--muted);border-radius:6px;font-size:12px;flex:1;white-space:nowrap}.sample-switch button.selected,.view-switch button.selected{background:white;color:var(--accent);box-shadow:0 1px 4px #18312610;font-weight:600}.upload{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:126px;border:1.5px dashed #a6b5aa;background:#fafbf8;border-radius:10px;cursor:pointer;transition:background .16s}.upload:hover,.upload.dragover{background:var(--accent-soft);border-color:var(--accent)}.upload svg{width:25px;height:25px;fill:none;stroke:var(--accent);stroke-width:1.5;margin-bottom:9px}.upload strong{font-size:12px;font-weight:500}.upload span{font-size:10px;color:var(--muted);margin-top:6px}.upload:focus-visible,.upload:focus-within{outline:3px solid var(--accent)}.paste-label{display:flex;justify-content:space-between;align-items:center;margin:16px 0 6px;font-size:11px;color:var(--muted)}.text-button{font-size:11px;min-height:44px;min-width:44px}.text-button:hover{color:var(--accent)}textarea{width:100%;height:154px;resize:vertical;border:1px solid #a6b5aa;background:#fafbf9;border-radius:8px;padding:11px 13px;font:12px/1.8 "Microsoft YaHei",sans-serif;color:#3c5147;min-height:100px}.helper{font-size:10px;color:var(--muted);line-height:1.8;margin:7px 0 17px}.recognition{border:1px solid #d7e5d9;background:#f3f8f2;border-radius:9px;padding:12px;font-size:11px}.recognition-top{display:flex;align-items:center;gap:2px}.recognition-top strong{font-size:12px}.smalltag{font-size:9px;color:#49604e;margin-left:auto}.mapping{display:grid;grid-template-columns:auto 1fr;gap:5px 16px;margin-top:10px;color:var(--muted)}.mapping strong{font-weight:500;color:#2f4b3a;text-align:right;overflow-wrap:anywhere}.data-summary{margin-top:8px;padding-top:8px;border-top:1px solid #dce9dc;color:#36533f}.primary,.secondary{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:44px;padding:12px 18px;border-radius:8px;font-size:12px;font-weight:500}.primary{color:#fff;background:var(--accent);border:1px solid var(--accent)}.primary:hover{background:#1c513f}.primary>span+svg{margin-left:auto}.secondary{background:#fff;color:var(--accent);border:1px solid #779f87}.secondary:hover{background:var(--accent-soft)}.full{width:100%}#generate{margin-top:19px}.local-note{text-align:center;font-size:10px;margin:11px 0 0;color:var(--muted)}.error-box{border:1px solid #cf8b72;background:#fff4ee;color:#8b381d;padding:12px;margin-bottom:14px;border-radius:8px;font-size:12px;overflow-wrap:anywhere}
.result-panel>.panel-heading{padding:22px 23px 14px}.preview-label{font-size:10px;background:#fff2e4;color:#8c4c24;border:1px solid #f1d5b1;padding:4px 8px;border-radius:5px;white-space:nowrap}.map-toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:0 23px 14px}.icon-button{display:grid;place-items:center;width:44px;height:44px;font-size:26px;border-radius:8px}.icon-button:hover{background:var(--accent-soft);color:var(--accent)}.map-frame{position:relative;margin:0 14px;background:#e9efe7;border:1px solid #d2ddd1;border-radius:10px;overflow:hidden;aspect-ratio:5/3}.map-frame img{width:100%;height:100%;display:block;object-fit:contain;filter:none}.map-empty,.map-loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;background:#edf3e9eF;gap:10px;text-align:center;padding:20px}.map-empty svg{width:42px;height:42px;fill:none;stroke:#78917f;stroke-width:1.2}.map-empty strong{font-size:16px}.map-empty span,.map-loading span{font-size:12px;color:var(--muted)}.spinner{width:28px;height:28px;border:2px solid #c7d8c8;border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.map-caption{display:flex;justify-content:space-between;gap:8px;align-items:center;padding:10px 23px;font-size:9px;color:var(--muted)}.map-caption>span:first-child{display:flex;align-items:center;gap:6px;white-space:nowrap}.legend-gradient{display:inline-block;width:54px;height:5px;border-radius:5px;background:linear-gradient(90deg,#e5efdf,#3d8a64)}.legend-gradient.heat{background:linear-gradient(90deg,#dfedd0,#f4c481,#b95333)}.simulation-note{display:flex;gap:9px;background:#fff8ec;padding:10px 15px;margin:0 14px;border-radius:8px;color:#735327;font-size:10px}.simulation-note p{margin:0}.simulation-note strong{font-weight:500}.notice-mark{border:1px solid #9e7f4b;border-radius:50%;width:14px;height:14px;display:grid;place-items:center;flex-shrink:0;font-family:serif;font-size:11px;margin-top:2px}.insight-row{display:grid;grid-template-columns:1.25fr .8fr 1.2fr;margin:6px 23px 0;padding:15px 0;border-bottom:1px solid var(--line);gap:12px}.insight-row>div{display:flex;flex-direction:column;gap:5px}.insight-row>div+div{border-left:1px solid var(--line);padding-left:15px}.insight-row span{font-size:10px;color:var(--muted)}.insight-row strong{font-size:16px;font-weight:500;white-space:nowrap}.insight-row em{font-style:normal;font-size:12px;color:var(--accent);margin-left:4px}.insight-row small{font-size:9px;color:var(--muted);font-weight:400}.export-bar{padding:19px 23px 8px;display:flex;justify-content:space-between;align-items:center;gap:12px}.export-bar>div{display:flex;flex-direction:column;gap:5px}.export-bar strong{font-size:12px;font-weight:500}.export-bar>div>span{font-size:9px;color:var(--muted)}.export-bar .primary{white-space:nowrap}.export-bar .primary span{padding-left:9px;border-left:1px solid #ffffff4d;font-size:13px}.demo-disclaimer{font-size:9px;color:var(--muted);margin:8px 23px 17px}.page-footer{display:flex;justify-content:space-between;gap:15px;margin-top:22px;font-size:10px;color:var(--muted)}
dialog{border:1px solid var(--line);border-radius:20px;background:#fff;color:var(--text);width:min(500px,calc(100% - 32px));padding:34px;max-height:90vh;overflow:auto;box-shadow:0 25px 90px #16281f30}dialog::backdrop{background:#12281e66;backdrop-filter:blur(4px)}dialog h2{font-size:23px;margin:16px 0 10px;font-weight:600}dialog>p{color:var(--muted);font-size:12px}.dialog-close{position:absolute;right:12px;top:10px}.order-preview{display:flex;gap:15px;background:#f2f6ef;border:1px solid #d8e2d3;border-radius:10px;padding:17px;margin:22px 0}.order-preview svg{width:32px;height:32px;fill:none;stroke:var(--accent);stroke-width:1.2}.order-preview strong{font-size:12px;font-weight:500}.order-preview small{display:block;font-size:10px;color:var(--muted);margin-top:5px}.price-row{display:flex;justify-content:space-between;align-items:center;margin:18px 0}.price-row>span{color:var(--muted);font-size:12px}.price-row strong{color:var(--accent);font-size:15px;font-weight:500}.price-row b{font-size:36px;font-weight:600;letter-spacing:-1px;margin-left:4px}.demo-callout{font-size:11px;color:#7b532a;background:#fff7e9;border:1px solid #edddc4;padding:12px;border-radius:8px;line-height:1.8;margin:16px 0}.dialog-foot{text-align:center;font-size:10px!important;margin-bottom:0}.success-text{font-size:11px;color:var(--accent);margin:12px 0}.guide-list{padding-left:20px;font-size:13px;line-height:2.1;color:var(--muted)}#download-options button{margin-top:9px}.catalog-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:24px}.tool-card{text-align:left;display:flex;flex-direction:column;gap:10px;min-height:155px;background:#f0f6ed;border:1px solid #a8c3ad;border-radius:12px;padding:18px;color:var(--text)}.tool-card svg{width:26px;height:26px}.tool-card strong{font-size:14px}.tool-card span,.tool-card small{font-size:10px;color:var(--muted)}.muted-card{background:#f7f8f5;border-color:var(--line);padding-top:25px}.large-dialog{width:min(1080px,calc(100% - 32px))}.large-dialog h2{font-size:18px;display:flex;gap:10px;align-items:center}.large-dialog img{width:100%;border-radius:10px}
@media(min-width:1600px){.workspace{grid-template-columns:360px minmax(0,1fr)}main{padding-left:48px;padding-right:48px}.map-frame{max-height:550px}.page-heading h1{font-size:38px}}
@media(max-width:1200px){.sidebar{width:190px;padding-left:14px;padding-right:14px}.sidebar .navitem{gap:8px;padding-left:9px;padding-right:9px;font-size:13px}.side-note h2{font-size:15px}main{margin-left:190px;padding-left:24px;padding-right:24px}.workspace{grid-template-columns:295px minmax(0,1fr);gap:16px}.input-panel{padding:18px}.privacy{display:none}.insight-row strong{font-size:13px}.insight-row small{display:block}.export-bar{align-items:flex-start}.export-bar>div>span{max-width:180px}}
@media(max-width:1000px){.sidebar{width:74px;padding:24px 12px}.brand div,.navlabel,.navitem:not(.active),.navitem span,.side-note,.side-footer{display:none}.brandmark{width:48px}.navitem.active{font-size:0;padding:14px;justify-content:center;margin-top:34px}.navitem.active svg{width:22px}.sidebar .brand{gap:0}main{margin-left:74px;padding:0 24px 24px}.workspace{grid-template-columns:290px minmax(0,1fr)}.export-bar{flex-direction:column}.export-bar .primary{width:100%}.insight-row{gap:8px}.insight-row>div+div{padding-left:8px}.steps{max-width:100%}.steps span{display:none}.map-caption{flex-wrap:wrap}.map-toolbar{padding-left:14px;padding-right:14px}.view-switch button{padding-left:8px;padding-right:8px;font-size:11px}}
@media(max-width:760px){.sidebar{position:static;width:100%;height:68px;padding:12px 18px;flex-direction:row;align-items:center;justify-content:space-between}.brand div{display:block;font-size:15px}.brand{gap:9px}.brand div span{font-size:8px}.brandmark{width:36px;height:36px;font-size:20px;border-radius:9px}.sidebar nav{display:flex}.navitem.active{margin:0;background:none;padding:10px}.navitem:not(.active){display:flex;font-size:0;width:44px;padding:10px;margin:0}.navitem span{display:none}.side-footer{display:none}main{margin:0;padding:0 18px 22px}.topbar{height:54px}.page-heading{margin:23px 0 20px}.page-heading h1{font-size:27px}.eyebrow{font-size:8px;letter-spacing:1px}.page-heading p{font-size:12px}.steps{margin-bottom:18px}.steps li{padding:11px 10px;gap:7px;font-size:11px}.workspace{grid-template-columns:1fr;gap:18px}.input-panel{padding:20px}.upload{min-height:110px}textarea{height:125px}.helper{font-size:11px}.local-note{font-size:11px}.result-panel>.panel-heading{padding:20px 18px 14px}.view-switch button{padding:6px 12px;min-height:44px}.map-frame{margin:0 10px}.map-caption{font-size:10px;padding:10px 15px}.insight-row{margin:4px 18px 0;grid-template-columns:1.15fr .75fr 1fr}.insight-row strong{font-size:14px}.export-bar{padding:17px 18px 8px;flex-direction:row;align-items:center}.export-bar .primary{width:auto;padding:11px 12px}.export-bar .primary svg{display:none}.export-bar>div>span{max-width:165px;font-size:10px}.demo-disclaimer{margin:8px 18px 17px;font-size:10px}.page-footer{flex-direction:column;gap:5px;margin-top:18px}.sample-switch button{min-height:44px}.map-toolbar{gap:4px}.simulation-note{font-size:11px}dialog{padding:28px 22px}dialog h2{font-size:21px}.catalog-grid{grid-template-columns:1fr}.tool-card{min-height:120px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}button:active{transform:none!important}}