:root{--pt-ink:#193e36;--pt-muted:#52685a;--pt-line:#d5e0d3;--pt-soft:#eef3e9;--pt-paper:#f8f9f4;--pt-green:#286e59;--pt-sand:#8d704a;--pt-error:#974e3e;font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;color:var(--pt-ink);background:var(--pt-paper);font-synthesis:none}
*{box-sizing:border-box}body{margin:0;line-height:1.65}a{color:var(--pt-green);text-underline-offset:4px}button,input,select{font:inherit}button,select{cursor:pointer}button:disabled{cursor:wait;opacity:.65}[hidden]{display:none!important}button,a,input,select,summary{outline-offset:5px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid #ae7d42}h1,h2,h3,p{margin:0}button{color:inherit}select,input{border:1px solid #bdcdbf;border-radius:5px;background:white;color:var(--pt-ink)}select{padding:9px 36px 9px 12px;min-height:44px}input{padding:10px;width:100%}.pt-skip{position:absolute;left:15px;top:-80px;padding:10px;background:white;z-index:20}.pt-skip:focus{top:10px}
.pt-header{min-height:80px;padding:16px clamp(20px,4vw,64px);display:flex;align-items:center;gap:28px;background:#fff;border-bottom:1px solid var(--pt-line)}.pt-brand{display:flex;gap:12px;align-items:center;text-decoration:none;color:var(--pt-ink);flex-shrink:0}.pt-brand-mark{display:grid;place-items:center;width:42px;height:42px;background:var(--pt-ink);color:#fff;border-radius:10px;font-family:serif;font-size:23px}.pt-brand strong{display:block;font-size:18px;letter-spacing:1px}.pt-brand small{display:block;font-size:9px;letter-spacing:1.5px;color:var(--pt-muted)}.pt-header nav{display:flex;gap:24px;margin:auto;align-items:center}.pt-header nav a{font-size:14px;color:var(--pt-muted);text-decoration:none;padding:8px 0;border-bottom:2px solid transparent;white-space:nowrap}.pt-header nav a[aria-current]{color:var(--pt-ink);border-bottom-color:var(--pt-green);font-weight:600}.pt-back{font-size:13px;white-space:nowrap;text-decoration:none}
.pt-main{max-width:1360px;margin:auto;padding:0 clamp(20px,4vw,60px)}.pt-hero{display:grid;grid-template-columns:1.5fr 1fr;gap:clamp(30px,6vw,96px);padding:64px 0 52px;border-bottom:1px solid var(--pt-line);align-items:center}.pt-eyebrow{font-size:10px;font-weight:700;letter-spacing:2px;color:#698172;margin-bottom:12px}.pt-hero h1{font-family:"Noto Serif SC","Songti SC","SimSun",serif;font-size:clamp(34px,4.3vw,57px);font-weight:600;line-height:1.2;letter-spacing:1px}.pt-lead{color:var(--pt-muted);font-size:15px;line-height:1.95;max-width:580px;margin-top:24px}.pt-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:25px}.pt-tags span{font-size:11px;border:1px solid var(--pt-line);padding:4px 10px;border-radius:20px;color:var(--pt-muted)}.pt-reading{background:var(--pt-soft);padding:32px;border-top:3px solid #7d9980;border-radius:2px 2px 14px 2px}.pt-reading h2{font-size:21px;font-weight:600;margin-bottom:12px}.pt-reading>p:not(.pt-eyebrow){font-size:13px;line-height:1.9;color:var(--pt-muted);margin-top:10px}
.pt-load-status{margin:28px 0;padding:25px;background:#fff;border:1px solid var(--pt-line);border-left:3px solid var(--pt-green)}.pt-load-status p{font-size:13px;color:var(--pt-muted);margin:7px 0 13px}.pt-load-status.is-error{border-left-color:var(--pt-error)}.pt-notice,.pt-small-note{font-size:12px;color:var(--pt-muted);line-height:1.9}.pt-notice{background:var(--pt-soft);padding:16px;margin:16px 0}.pt-muted{font-size:12px;color:var(--pt-muted)}.pt-button{display:inline-flex;align-items:center;justify-content:center;min-height:42px;background:#fff;border:1px solid #b9ccc0;border-radius:5px;padding:8px 15px;font-size:12px;text-decoration:none;gap:8px}.pt-button:hover{background:var(--pt-soft);border-color:#6d9078}.pt-button.primary{background:var(--pt-green);color:white;border-color:var(--pt-green)}
.pt-toolbar{display:flex;justify-content:space-between;gap:24px;align-items:center;padding:28px 0;border-bottom:1px solid var(--pt-line)}.pt-filters{display:flex;gap:16px}.pt-filters label{display:flex;flex-direction:column;gap:5px;font-size:11px;color:var(--pt-muted)}.pt-filters select{min-width:146px;font-size:14px}.pt-toolbar-actions{display:flex;gap:18px;align-items:center}.pt-share{background:var(--pt-soft);padding:20px;margin:18px 0;border-radius:6px}.pt-share label{font-size:12px;font-weight:600;display:block;margin-bottom:7px}.pt-share p{margin-top:8px}.pt-section-heading{display:flex;align-items:end;justify-content:space-between;gap:25px;margin:39px 0 20px}.pt-section-heading h2{font-size:26px;font-weight:600}.pt-section-heading>p{font-size:12px;color:var(--pt-muted)}.pt-section-heading .pt-eyebrow{margin-bottom:5px}
.pt-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}.pt-metric-card{background:white;border:1px solid var(--pt-line);border-top:3px solid #91a792;border-radius:6px;padding:22px 20px;display:flex;flex-direction:column;position:relative}.pt-metric-card.is-selected{border-top-color:var(--pt-green);background:#fbfdf9;box-shadow:0 4px 16px #193e3607}.pt-card-head{display:flex;justify-content:space-between;gap:8px;align-items:center}.pt-code{font-size:11px;letter-spacing:1px;color:var(--pt-muted)}.pt-metric-card h3{font-size:18px;margin:7px 0 3px}.pt-value{font-size:34px;line-height:1.2;letter-spacing:-1px;font-variant-numeric:tabular-nums;margin:16px 0 7px}.pt-value small{font-size:12px;color:var(--pt-muted);font-weight:400;letter-spacing:0;margin-left:5px}.pt-value.is-missing{font-size:23px;color:#829286;letter-spacing:0}.pt-card-definition{font-size:12px;line-height:1.8;color:var(--pt-muted);margin:11px 0 16px;flex:1}.pt-card-caption{font-size:10px;color:var(--pt-muted)}.pt-card-action{font-size:12px;padding:9px 0 0;border:0;border-top:1px solid var(--pt-line);background:transparent;text-align:left}.pt-status{display:inline-block;padding:3px 8px;border-radius:4px;background:#f1f3ed;color:#6c7c6e;font-size:10px;white-space:nowrap}.pt-status.is-ready{background:#e7f0e5;color:#3e7153}.pt-status.is-error{background:#f7ece6;color:#8f5643}.pt-status.is-pending{background:#f2eee4;color:#8a704a}
.pt-analysis-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:18px;margin-top:24px}.pt-panel{background:#fff;border:1px solid var(--pt-line);border-radius:6px;padding:26px;min-width:0}.pt-panel-heading{display:flex;justify-content:space-between;align-items:start;gap:16px;margin-bottom:20px}.pt-panel-heading .pt-eyebrow{margin-bottom:4px;font-size:9px}.pt-panel h3{font-size:19px;font-weight:600}.pt-metric-filter{font-size:10px;color:var(--pt-muted);display:flex;flex-direction:column;gap:3px}.pt-metric-filter select{font-size:12px;min-width:130px}.pt-trend-chart{display:block;width:100%;height:auto;max-height:240px;overflow:visible}.pt-chart-grid{stroke:#e4eae1;stroke-dasharray:3 4}.pt-chart-line{fill:none;stroke:#39795f;stroke-width:2.6;stroke-linejoin:round;stroke-linecap:round}.pt-chart-dot{fill:white;stroke:#39795f;stroke-width:2}.pt-chart-selected{fill:#39795f}.pt-chart-text{fill:#64776a;font:11px "Microsoft YaHei",sans-serif}.pt-chart-value{fill:#193e36;font:12px "Microsoft YaHei",sans-serif;font-weight:600}.pt-chart-note{font-size:11px;line-height:1.85;color:var(--pt-muted);margin-top:12px}.pt-empty{display:flex;min-height:150px;align-items:center;justify-content:center;padding:25px;background:#f7f9f4;border:1px dashed var(--pt-line);font-size:13px;color:var(--pt-muted);text-align:center}.pt-year-mark{font-size:12px;color:var(--pt-muted);background:var(--pt-soft);padding:5px 10px}.pt-city-rows{list-style:none;margin:0;padding:0}.pt-city-row{padding:10px 0}.pt-city-row:first-child{padding-top:0}.pt-city-label{display:flex;justify-content:space-between;gap:15px;font-size:12px;margin-bottom:7px}.pt-city-label button{border:0;background:none;padding:0;text-decoration:underline;text-underline-offset:3px;font-size:12px}.pt-city-label strong{font-size:12px;font-weight:500;font-variant-numeric:tabular-nums}.pt-city-track{height:18px;position:relative;margin:0 8px;background:linear-gradient(#dce5dc,#dce5dc) center/100% 1px no-repeat}
.pt-city-tick{position:absolute;top:4px;height:10px;border-left:1px solid #dce5dc}
.pt-city-dot{position:absolute;top:3px;width:12px;height:12px;background:#729a7d;border:2px solid white;border-radius:50%;transform:translateX(-50%);box-shadow:0 0 0 1px #729a7d}
.pt-city-row.is-selected .pt-city-dot{background:#286e59;box-shadow:0 0 0 2px #286e59}
.pt-city-axis{position:relative;height:24px;margin:3px 8px 0;border-top:1px solid #94a797;font-size:11px;color:var(--pt-muted);font-variant-numeric:tabular-nums}
.pt-city-axis span{position:absolute;top:5px;transform:translateX(-50%);white-space:nowrap}
.pt-chart-controls{display:flex;align-items:center;gap:24px;margin-top:24px;padding:16px 20px;background:#eef3ed;border-radius:5px}
.pt-chart-controls label{display:flex;align-items:center;gap:12px;font-size:12px;white-space:nowrap}
.pt-chart-controls select{font-size:12px;min-width:172px}
.pt-chart-controls p{font-size:11px;line-height:1.8;color:var(--pt-muted);margin:0}
.pt-scale-note{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;font-size:11px;color:var(--pt-muted);margin:0 0 18px;font-variant-numeric:tabular-nums}
.pt-scale-note strong{font-weight:500;background:#edf3ed;color:#39795f;border-radius:3px;padding:3px 7px}
.pt-city-missing{font-size:11px;color:#849286;margin-top:4px}
.pt-details{margin:20px 0 0;background:white;border:1px solid var(--pt-line);border-radius:6px}.pt-details summary{padding:16px 20px;cursor:pointer;font-size:13px;font-weight:500}.pt-details[open] summary{border-bottom:1px solid var(--pt-line)}.pt-table-scroll{overflow:auto;padding:6px 20px 20px}.pt-table-scroll table{width:100%;border-collapse:collapse;white-space:nowrap;text-align:right;font-size:12px}.pt-table-scroll caption{text-align:left;font-size:11px;color:var(--pt-muted);padding:12px 0}.pt-table-scroll th,.pt-table-scroll td{padding:11px 13px;border-bottom:1px solid #e7ece3}.pt-table-scroll th{font-weight:500;color:var(--pt-muted);font-size:11px}.pt-table-scroll th:first-child,.pt-table-scroll td:first-child,.pt-table-scroll td:last-child{text-align:left}.pt-table-scroll tr.is-selected{background:#f3f7ed}.pt-previews{margin-top:24px}.pt-preview-card{padding:20px;background:white;border:1px solid var(--pt-line);border-radius:5px;margin-top:12px}.pt-preview-card h3{font-size:16px;margin-bottom:6px}.pt-preview-card p{font-size:12px;color:var(--pt-muted);margin:8px 0}.pt-preview-card img{display:block;max-width:100%;height:auto;margin:18px auto;max-height:700px;object-fit:contain}.pt-preview-error{color:var(--pt-error)!important}
.pt-network{margin-top:44px;padding:1px 0 28px;border-top:1px solid var(--pt-line)}.pt-network-intro{font-size:14px;line-height:1.9;color:var(--pt-muted);max-width:900px;margin-bottom:24px}.pt-stages{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.pt-stage{padding:23px;background:#f0f3e9;border:1px solid #dbe3d3;border-radius:6px}.pt-stage-number{font-family:Georgia,serif;font-size:26px;color:#9aab92}.pt-stage-head{display:flex;justify-content:space-between;align-items:center;gap:6px}.pt-stage h3{font-size:17px;margin:15px 0 7px}.pt-stage p{font-size:12px;color:var(--pt-muted);line-height:1.85}.pt-stage .pt-button{margin-top:15px}.pt-network>.pt-small-note{margin-top:17px}.pt-tools{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}.pt-tool{font-size:12px;padding:7px 11px;border:1px solid var(--pt-line);background:white;border-radius:5px}.pt-tool small{color:var(--pt-muted);margin-left:6px}.pt-method{background:white;border:1px solid var(--pt-line);border-radius:5px;margin:10px 0}.pt-method summary{padding:16px 19px;font-size:14px;cursor:pointer}.pt-method-body{padding:0 20px 20px;font-size:12px;line-height:1.9;color:var(--pt-muted);overflow-wrap:anywhere}.pt-method-body p{margin-top:9px}.pt-method-body dl{display:grid;grid-template-columns:110px 1fr;gap:7px 18px;margin:14px 0}.pt-method-body dd{margin:0;color:var(--pt-ink)}.pt-method-body dt{color:var(--pt-muted)}.pt-notes{font-size:12px;color:var(--pt-muted);line-height:1.95}.pt-notes ul{padding-left:19px}.pt-downloads{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:22px}.pt-download{background:#fff;border:1px solid var(--pt-line);padding:17px;display:flex;gap:15px;align-items:center;justify-content:space-between;border-radius:5px}.pt-download h3{font-size:13px;font-weight:500}.pt-download p{font-size:11px;color:var(--pt-muted);margin-top:3px}.pt-download a{white-space:nowrap;flex-shrink:0}.pt-footer{display:flex;flex-wrap:wrap;gap:9px 22px;align-items:center;justify-content:space-between;border-top:1px solid var(--pt-line);padding:26px 0 40px;margin-top:42px;font-size:11px;color:var(--pt-muted)}.pt-footer a{text-decoration:none}.pt-feedback{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);max-width:min(90vw,650px);padding:13px 20px;background:var(--pt-ink);color:white;border-radius:7px;font-size:12px;box-shadow:0 5px 24px #193e3626;z-index:20}
.pt-preview-legend{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 18px;list-style:none;margin:18px 0 2px;padding:14px;border-top:1px solid var(--pt-line)}.pt-preview-legend li{display:flex;align-items:center;gap:7px;font-size:11px;color:var(--pt-muted)}.pt-preview-legend i{display:inline-block;width:13px;height:13px;border:1px solid #193e3626;border-radius:2px}
.pn-view{margin-top:25px}.pn-toolbar{display:flex;justify-content:space-between;align-items:end;gap:16px;margin:20px 0 15px}.pn-toolbar label{display:flex;flex-direction:column;gap:4px;font-size:11px;color:var(--pt-muted)}.pn-toolbar h3{font-size:20px}.pn-scenario{border-left:3px solid #9d8052;padding:17px 20px;background:#f2eee4;font-size:12px;color:#655b43;line-height:1.9}.pn-scenario strong{color:var(--pt-ink);display:block;font-size:14px;margin-bottom:5px}.pn-scenario ul{padding-left:18px;margin:8px 0 0}.pn-scenario p+p{margin-top:7px}.pn-limitations{margin-top:10px}.pn-limitations summary{cursor:pointer;font-weight:600;color:var(--pt-ink)}.pn-limitations summary:hover{text-decoration:underline;text-underline-offset:3px}.pn-counts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:17px 0}.pn-count{padding:13px 17px;background:#fff;border:1px solid var(--pt-line);border-radius:5px}.pn-count span{font-size:11px;color:var(--pt-muted);display:block}.pn-count strong{font-size:22px;font-weight:500;font-variant-numeric:tabular-nums}.pn-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:0;border:1px solid var(--pt-line);border-radius:6px;background:#fff;overflow:hidden}.pn-map-column{min-width:0}.pn-map{height:490px;min-height:320px;background:#eef2e8;position:relative}.pn-map-placeholder{min-height:290px;padding:40px 24px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:15px;background:#eef2e8}.pn-map-placeholder p{max-width:460px;font-size:13px;color:var(--pt-muted);line-height:1.8}.pn-controls{display:flex;gap:15px;align-items:center;flex-wrap:wrap;padding:12px 16px;border-top:1px solid var(--pt-line);font-size:12px}.pn-controls label{display:flex;gap:7px;align-items:center}.pn-controls input[type=checkbox],.pn-layer input[type=checkbox]{width:auto;min-height:0;accent-color:var(--pt-green)}.pn-basemap-status{padding:0 16px 10px;font-size:11px;color:var(--pt-muted)}.pn-sidebar{padding:20px;border-left:1px solid var(--pt-line)}.pn-sidebar>h4{font-size:13px;margin:0 0 9px}.pn-layer{padding:13px 0;border-bottom:1px solid #e3e9df}.pn-layer label{display:flex;align-items:center;gap:8px;font-size:12px}.pn-layer-swatch{width:13px;height:13px;display:inline-block;border:1px solid #193e3626;border-radius:2px}.pn-layer p{font-size:10px;color:var(--pt-muted);line-height:1.8;margin:7px 0}.pn-layer input[type=range]{padding:0;height:22px;border:0;accent-color:var(--pt-green);width:100%}.pn-layer-status{font-size:10px;min-height:18px}.pn-layer-status.is-error,.pn-status.is-error{color:var(--pt-error)}.pn-retry{border:0;background:transparent;padding:3px 0;color:var(--pt-green);font-size:11px;text-decoration:underline;text-underline-offset:3px}.pn-status{font-size:12px;color:var(--pt-muted);padding:12px 0;line-height:1.8}.pn-properties{margin-top:20px;font-size:11px;line-height:1.8;color:var(--pt-muted);overflow-wrap:anywhere}.pn-properties strong{color:var(--pt-ink);font-size:12px}.pn-properties dl{margin:10px 0}.pn-properties dt{font-size:10px}.pn-properties dd{margin:0 0 7px;color:var(--pt-ink)}.pn-downloads{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.pn-methods{font-size:12px;line-height:1.9;margin-top:14px}.pn-methods p{margin:8px 0}.pn-map .ol-zoom{left:12px;top:12px}.pn-map .ol-attribution{font-size:10px}.pn-map .ol-scale-line{bottom:30px}.pn-map:focus-visible{outline:2px solid #ae7d42;outline-offset:-2px}@media(max-width:900px){.pn-layout{grid-template-columns:1fr}.pn-sidebar{border-left:0;border-top:1px solid var(--pt-line)}.pn-layers{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 20px}.pn-map{height:430px}.pn-counts{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:550px){.pn-map{height:360px}.pn-toolbar{align-items:start}.pn-toolbar h3{font-size:17px}.pn-toolbar select{font-size:12px}.pn-scenario{padding:14px}.pn-layers{grid-template-columns:1fr}.pn-counts{gap:9px}.pn-count{padding:11px 14px}.pn-sidebar{padding:16px}}@media print{.pn-map-placeholder,.pn-controls,.pn-basemap-status,.pn-retry{display:none}.pn-layout{display:block}.pn-sidebar{border:0}.pn-map{height:400px}.pn-scenario,.pn-counts{break-inside:avoid}}
@media(min-width:1500px){.pt-main{max-width:1450px}}@media(max-width:1040px){.pt-header{gap:18px}.pt-header nav{gap:15px}.pt-back{display:none}.pt-hero{gap:30px;padding-top:45px}.pt-reading{padding:24px}.pt-metrics,.pt-stages{grid-template-columns:repeat(2,minmax(0,1fr))}.pt-analysis-grid{grid-template-columns:1fr 1fr}.pt-panel{padding:20px}.pt-panel-heading{flex-wrap:wrap}.pt-toolbar-actions>span{display:none}}
@media(max-width:700px){.pt-header{align-items:start;flex-wrap:wrap;padding:17px 20px;gap:12px}.pt-brand{width:100%}.pt-header nav{margin:0;width:100%;justify-content:space-between;gap:12px}.pt-header nav a{font-size:12px;padding-bottom:4px}.pt-brand strong{font-size:16px}.pt-brand-mark{width:36px;height:36px}.pt-hero{grid-template-columns:1fr;padding:36px 0 28px;gap:24px}.pt-hero h1{font-size:40px}.pt-lead{font-size:13px;margin-top:18px}.pt-reading{padding:22px}.pt-reading h2{font-size:18px}.pt-toolbar{align-items:end;gap:12px;padding:22px 0}.pt-filters{gap:10px;flex:1}.pt-filters label{flex:1;min-width:0}.pt-filters select{min-width:0;width:100%;font-size:13px;padding-left:9px}.pt-toolbar-actions .pt-button{font-size:11px;padding:9px;white-space:nowrap}.pt-section-heading{align-items:start;flex-direction:column;gap:8px;margin-top:30px}.pt-section-heading h2{font-size:23px}.pt-metrics{gap:10px}.pt-metric-card{padding:16px 14px}.pt-metric-card h3{font-size:16px}.pt-value{font-size:29px}.pt-value small{font-size:10px}.pt-card-definition{font-size:11px}.pt-card-head{align-items:start}.pt-status{font-size:9px}.pt-analysis-grid{grid-template-columns:1fr}.pt-panel-heading{flex-wrap:nowrap}.pt-stage{padding:18px}.pt-stages{gap:10px}.pt-stage h3{font-size:16px}.pt-downloads{grid-template-columns:1fr}.pt-method-body dl{grid-template-columns:1fr;gap:1px}.pt-method-body dd{margin-bottom:8px}.pt-footer{display:block}.pt-footer p{margin-bottom:9px}.pt-network{margin-top:30px}}
@media(max-width:390px){.pt-main{padding:0 16px}.pt-metrics,.pt-stages{grid-template-columns:1fr}.pt-hero h1{font-size:35px}.pt-toolbar{flex-wrap:wrap}.pt-toolbar-actions{width:100%}.pt-toolbar-actions .pt-button{width:100%}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}@media print{.pt-header,.pt-toolbar,.pt-card-action,.pt-feedback,.pt-back,.pt-share,.pt-button{display:none!important}.pt-main{max-width:none;padding:0}.pt-hero{padding-top:0}.pt-metrics,.pt-stages{grid-template-columns:repeat(2,1fr)}.pt-panel,.pt-metric-card,.pt-stage{break-inside:avoid}.pt-footer{margin-top:20px}body{background:white}}
.pn-analysis-entry{display:flex;align-items:center;gap:18px;flex-wrap:wrap;padding:18px 0;border-block:1px solid var(--pt-line)}.pn-analysis-entry p{font-size:12px;max-width:600px}.pn-map-single{min-width:0}

.pn-map-title{height:68px;margin:0;padding:10px 12px;display:flex;flex-direction:column;justify-content:center;gap:3px;box-sizing:border-box;background:#eff4e9;color:var(--pt-ink)}.pn-map-title>span{font-size:12px;line-height:17px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.pn-map-title>small{font-size:10px;line-height:14px;font-weight:400;color:var(--pt-muted)}

.pt-footer .compute-credit{display:inline-block;margin-top:7px;color:var(--pt-green);overflow-wrap:anywhere}

@media(max-width:700px){.pt-chart-controls{align-items:start;flex-direction:column;gap:8px;padding:14px}.pt-trend-chart{min-height:190px}.pt-scale-note{margin-bottom:12px}}

.pt-point-readout{min-height:48px;margin:10px 0 8px;padding:9px 11px;background:#f2f5ee;border-radius:4px;font-size:11px;line-height:1.7;color:var(--pt-muted);overflow-wrap:anywhere;font-variant-numeric:tabular-nums}
.pt-chart-dot[tabindex]{cursor:help;outline:none}.pt-chart-dot[tabindex]:focus-visible{stroke:#9d6c2c;stroke-width:4}
button.pt-city-dot{min-height:0;padding:0;border:2px solid #fff;cursor:pointer;box-sizing:border-box}
button.pt-city-dot::after{content:"";position:absolute;inset:-10px;border-radius:50%}
button.pt-city-dot:focus-visible{outline:2px solid #9d6c2c;outline-offset:3px}
.pt-comparison{margin-top:20px}.pt-comparison-heading{display:flex;justify-content:space-between;gap:20px;align-items:center}.pt-comparison-heading h3{font-size:19px;margin:4px 0 7px}.pt-comparison-heading .pt-muted{font-size:12px}
.pt-comparison-filters{display:flex;align-items:center;gap:14px}.pt-comparison-filters label{display:flex;flex-direction:column;gap:5px;font-size:11px;color:var(--pt-muted)}.pt-comparison-filters select{min-width:110px}
.pt-change-values{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:18px 0}.pt-change-value{padding:15px;background:#f3f6ef;border:1px solid #e0e8da;border-radius:5px}.pt-change-value dt{font-size:11px;color:var(--pt-muted);line-height:1.6}.pt-change-value dd{margin:8px 0 0;font-size:23px;line-height:1.5;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.pt-change-value dd[tabindex]:focus-visible{outline:2px solid #9d6c2c;outline-offset:4px}.pt-change-value small{font-size:11px;color:var(--pt-muted);margin-left:5px;white-space:nowrap}.pt-change-value .pt-change-reason{font-size:11px;color:var(--pt-muted);line-height:1.7}.pt-comparison-reading{font-size:12px;line-height:1.9;color:var(--pt-muted);padding-left:12px;border-left:3px solid #a4b89b}
@media(max-width:1100px){.pt-header nav{flex-wrap:wrap;row-gap:6px}.pt-change-values{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.pt-comparison-heading{align-items:start;flex-direction:column;gap:15px}.pt-comparison-filters{width:100%}.pt-comparison-filters label{flex:1}.pt-comparison-filters select{width:100%;min-width:0}.pt-change-values{gap:9px}.pt-change-value{padding:12px}.pt-change-value dd{font-size:21px}.pt-header nav{justify-content:flex-start;gap:8px 17px}.pt-point-readout{min-height:57px}}
@media(max-width:390px){.pt-change-values{grid-template-columns:1fr}}
@media print{.pt-comparison{break-inside:avoid}.pt-comparison-filters select{border:0;background:transparent}.pt-point-readout{background:transparent}}

/* v0.30 mobile reading: preserve actual plot coordinates in a local scroll area. */
.pt-trend-scroll{min-width:0;max-width:100%}
.pt-trend-scroll:focus-visible{outline:2px solid #ae7d42;outline-offset:3px}
@media screen and (max-width:900px){
  .pt-header{flex-wrap:wrap;gap:12px 20px}.pt-header nav{width:100%;margin:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}.pt-header nav a{display:flex;align-items:center;justify-content:center;min-height:44px;padding:9px 7px;text-align:center;white-space:normal;font-size:13px;line-height:1.4}
  .pt-analysis-grid{grid-template-columns:minmax(0,1fr)}.pt-toolbar,.pt-toolbar-actions,.pt-filters,.pt-comparison-filters{min-width:0}.pt-toolbar{flex-wrap:wrap}.pt-filters{flex:1}.pt-filters label{min-width:0;flex:1}.pt-filters select{min-width:0;width:100%}.pt-toolbar-actions{flex-wrap:wrap}
  .pt-value,.pt-change-value dd,.pt-city-label strong,.pt-network-intro,.pn-toolbar,.pn-map-title{overflow-wrap:anywhere}.pt-value small,.pt-change-value small{display:block;margin:5px 0 0;white-space:normal}.pt-city-label{align-items:center;gap:12px}.pt-city-label button{min-height:44px;font-size:13px;line-height:1.5}.pt-city-label strong{font-size:13px;text-align:right}.pt-city-row{padding-block:10px 13px}
  button.pt-city-dot::after{inset:-16px}.pt-button,.pt-card-action{min-height:44px}.pt-scale-note{font-size:12px}.pt-chart-note,.pt-point-readout{font-size:12px;overflow-wrap:anywhere}.pn-toolbar{flex-wrap:wrap}.pn-toolbar>div{min-width:0}.pn-controls label{min-height:44px}.pn-map-title{height:auto;min-height:68px}.pn-map-title>span{display:block;overflow:visible;-webkit-line-clamp:unset}.pt-download>div{min-width:0;overflow-wrap:anywhere}
}
@media screen and (max-width:600px){
  .pt-header nav{grid-template-columns:repeat(2,minmax(0,1fr))}.pt-main{padding-inline:16px}.pt-panel{padding:18px 16px}.pt-toolbar{align-items:start;gap:15px}.pt-toolbar-actions{width:100%}.pt-toolbar-actions .pt-button{width:100%;font-size:13px}.pt-filters label,.pt-metric-filter,.pt-comparison-filters label{font-size:12px}
  .pt-filters select,.pt-metric-filter select,.pt-comparison-filters select,.pt-chart-controls select,.pn-toolbar select{font-size:16px;min-height:44px}.pt-chart-controls{gap:10px;padding:15px}.pt-chart-controls label{display:flex;flex-wrap:wrap;white-space:normal;width:100%;gap:8px}.pt-chart-controls select{width:100%;min-width:0}.pt-chart-controls p{font-size:12px}.pt-panel-heading{display:grid;grid-template-columns:minmax(0,1fr) minmax(130px,45%);gap:12px;align-items:start}.pt-metric-filter{min-width:0}.pt-metric-filter select{width:100%;min-width:0}
  .pt-trend-scroll{overflow-x:auto;overflow-y:hidden;overscroll-behavior-x:contain;scrollbar-width:thin;scrollbar-color:#819c86 #edf2e9;padding:3px 0 10px}.pt-trend-scroll::before{content:"左右滑动曲线，查看完整坐标与读数 →";display:block;position:sticky;left:0;width:100%;font-size:12px;line-height:1.7;color:#61795f;padding:2px 0 10px;white-space:normal}.pt-trend-scroll .pt-trend-chart{width:100%;min-width:520px;max-width:none;min-height:0;max-height:none;height:auto}.pt-point-readout{min-height:62px;padding:11px 12px}.pt-scale-note{gap:7px 10px;line-height:1.6}.pt-city-axis{font-size:12px;height:28px}.pt-city-track{margin-inline:12px}.pt-city-axis{margin-inline:12px}.pt-chart-note{line-height:1.9}
  .pt-change-values{grid-template-columns:repeat(2,minmax(0,1fr))}.pt-change-value{min-width:0;padding:14px 12px}.pt-change-value dt,.pt-change-value .pt-change-reason{font-size:12px}.pt-change-value dd{font-size:22px;line-height:1.4}.pt-change-value small{font-size:12px}.pt-comparison-reading{font-size:13px}.pt-comparison-filters{gap:12px}.pt-comparison-filters label{min-width:0}.pt-method-body,.pt-notes,.pn-methods,.pn-scenario{overflow-wrap:anywhere}.pt-method-body summary,.pt-details summary,.pn-limitations summary{min-height:44px}.pt-table-scroll{padding-inline:12px}.pt-table-scroll::before{content:"统计明细可左右滑动查看 →";display:block;position:sticky;left:0;font-size:12px;color:var(--pt-muted);padding:9px 0}.pn-downloads>.pt-button{max-width:100%;white-space:normal;text-align:left}.pn-count{min-width:0}.pn-count strong{overflow-wrap:anywhere}
}
@media screen and (max-width:390px){.pt-change-values{grid-template-columns:minmax(0,1fr)}.pt-panel-heading{grid-template-columns:minmax(0,1fr)}.pt-metric-filter{width:100%}.pt-metric-filter select{max-width:100%}.pt-city-label strong{max-width:62%}}