.svr{box-sizing:border-box;max-width:1160px;margin:auto;padding:34px 30px 60px;font-family:Geist,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--vbg-text-primary);line-height:1.85;font-size:15px}
.svr *{box-sizing:border-box}.svr main,.svr section,.svr div,.svr article{min-width:0}.svr-head{display:flex;align-items:center;justify-content:space-between;gap:28px;border-bottom:1px solid var(--vbg-border-default);padding-bottom:20px;font-size:13px;color:var(--vbg-text-secondary)}
.svr .svr-logo{display:block;width:180px;height:auto;flex:none}.svr-head>span{text-align:right;line-height:1.7}.svr h1{font-size:clamp(30px,4vw,43px);font-weight:var(--vbg-weight-heading);letter-spacing:-1.3px;line-height:1.3;margin:38px 0 20px;max-width:900px}
.svr .svr-lead{font-size:19px;line-height:1.9;max-width:950px;margin:0}.svr-links{display:flex;flex-wrap:wrap;gap:10px 26px;margin:24px 0 38px;font-size:14px}.svr a{color:inherit;text-underline-offset:4px;text-decoration:underline}.svr a:hover{text-decoration-thickness:2px}.svr .svr-section{border-top:1px solid var(--vbg-border-default);margin-top:46px;padding-top:28px;scroll-margin-top:24px}
.svr h2{font-weight:var(--vbg-weight-heading);font-size:25px;letter-spacing:-.6px;line-height:1.45;margin:0 0 18px}.svr h3{font-weight:var(--vbg-weight-heading);font-size:19px;line-height:1.55;margin:30px 0 16px}.svr h4{font-weight:var(--vbg-weight-heading);font-size:16px;line-height:1.55;margin:24px 0 12px}.svr p{margin:12px 0;max-width:970px}.svr li{margin:8px 0}.svr ul,.svr ol{padding-left:22px}.svr strong,.svr b{font-weight:var(--vbg-weight-medium)}
.svr table{border-collapse:collapse;width:100%;font-size:14px;font-variant-numeric:tabular-nums}.svr th,.svr td{padding:13px 16px 13px 0;border-bottom:1px solid var(--vbg-border-default);text-align:left;vertical-align:baseline;line-height:1.75}.svr thead th{vertical-align:bottom}.svr th{font-weight:var(--vbg-weight-medium)}.svr caption{text-align:left;font-size:12px;color:var(--vbg-text-secondary);line-height:1.8;caption-side:bottom;padding-top:12px}.svr .svr-num,.svr .num{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}.svr-scroll,.svr-lab .tablewrap{width:100%;max-width:100%;overflow-x:auto;overscroll-behavior-inline:contain}.svr #model-summary table{min-width:860px}.svr #model-summary th:first-child{min-width:190px}.svr #model-summary td:last-child{min-width:215px}.svr-scroll th:first-child{min-width:160px}.svr .rowlabel{min-width:220px}.svr .rowlabel small{display:block;font-size:11px;color:var(--vbg-text-secondary);margin-top:4px}
.svr figure{margin:26px 0}.svr figure img{width:100%;height:auto;display:block}.svr figcaption,.svr .svr-meta{font-size:12px;color:var(--vbg-text-secondary);line-height:1.8}.svr .svr-meta{margin:12px 0 18px}.svr pre{white-space:pre-wrap;overflow-wrap:anywhere;padding:18px;background:var(--vbg-surface-secondary);border-radius:5px;font:12px/1.8 "Geist Mono",monospace;max-height:440px;overflow:auto}.svr code{font-size:.9em}.svr-flow{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:24px 0;padding:18px 0;border-block:1px solid var(--vbg-border-default);font-size:13px}.svr-flow>span{color:var(--vbg-text-secondary)}
.svr-grok-example{width:100%}.svr .svr-grok-example img{display:block;width:100%;height:auto}
.svr .svr-evidence,.svr .svr-interaction-notes{margin:24px 0 0;border-top:1px solid var(--vbg-border-subtle);padding-top:16px}.svr summary{cursor:pointer;font-size:14px;line-height:1.8}.svr details[open]>summary{margin-bottom:20px}.svr .svr-closing{margin-top:30px;font-size:17px;max-width:950px}.svr-footer{font-size:12px;border-top:1px solid var(--vbg-border-default);padding-top:18px;margin-top:46px;color:var(--vbg-text-secondary);display:flex;justify-content:space-between;gap:20px}
.svr-controls,.svr-lab .toolbar{display:flex;align-items:flex-end;flex-wrap:wrap;gap:16px 20px;margin:20px 0}.svr-controls label,.svr-lab .toolbar>label{display:flex;flex-direction:column;gap:7px;font-size:12px;max-width:100%;min-width:0}.svr select,.svr button,.svr textarea{font:inherit;color:inherit}.svr select{max-width:100%;min-height:38px;padding:7px 30px 7px 10px;border:1px solid var(--vbg-border-default);border-radius:5px;background:var(--vbg-surface-primary);font-size:13px;line-height:1.5}.svr select:disabled{opacity:.55}.svr button{cursor:pointer;min-height:36px;border:1px solid var(--vbg-border-default);border-radius:5px;background:var(--vbg-surface-primary);padding:7px 11px;font-size:12px;line-height:1.5}.svr button:hover{background:var(--vbg-surface-secondary)}.svr button[aria-pressed=true]{border-color:var(--vbg-text-primary);background:var(--vbg-surface-secondary)}.svr button:disabled{opacity:.5;cursor:default}.svr textarea{display:block;width:100%;resize:vertical;min-height:70px;border:1px solid var(--vbg-border-default);border-radius:5px;background:var(--vbg-surface-primary);padding:10px;font-size:14px;line-height:1.6}.svr :is(a,button,select,textarea,summary,input,canvas):focus-visible{outline:2px solid var(--vbg-focus);outline-offset:4px}.svr .svr-skip,.svr-skip{position:absolute;left:20px;top:-70px;padding:10px;background:var(--vbg-surface-primary);color:var(--vbg-text-primary);z-index:10}.svr-skip:focus{top:12px}
.svr-model-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:34px 26px;margin-top:20px}.svr-model-head{display:flex;flex-wrap:wrap;justify-content:space-between;gap:4px 12px;align-items:baseline;margin-bottom:12px}.svr .svr-model-head h4{font-size:16px;margin:0}.svr-model-head>span{font-size:11px;color:var(--vbg-text-secondary);font-variant-numeric:tabular-nums}.svr-result-image{height:440px;display:flex;align-items:center;justify-content:center;background:var(--vbg-surface-secondary);padding:20px}.svr-result-image>a{display:flex;align-items:center;justify-content:center;width:100%;height:100%}.svr .svr-result-image img{display:block;max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain}.svr-result-image>p{font-size:13px;color:var(--vbg-text-secondary)}.svr .svr-review{font-size:13px;line-height:1.8;margin:12px 0}.svr-result-record{font-size:12px;margin:14px 0 0}.svr-result-record summary{font-size:12px;color:var(--vbg-text-secondary)}.svr-record-links{display:flex;flex-wrap:wrap;gap:12px 18px;margin-top:12px}.svr #model-original{max-height:700px;object-fit:contain;background:var(--vbg-surface-secondary)}
.svr-lab{margin-top:26px}.svr-lab .svr-lab-result{font-size:15px;max-width:950px}.svr-lab .toolbar .check{flex-direction:row;align-items:center;gap:7px;min-height:38px;white-space:nowrap}.svr-lab input[type=checkbox]{width:15px;height:15px;accent-color:var(--vbg-text-primary);margin:0}.svr-lab .compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin:24px 0 10px}.svr-lab .panehead{display:flex;justify-content:space-between;gap:10px;margin-bottom:12px}.svr-lab .panehead select{width:100%;min-width:0}.svr-lab .panehead button{flex:none}.svr-lab .canvaswrap{height:510px;background:var(--vbg-surface-secondary);position:relative}.svr-lab canvas{width:100%;height:100%;display:block;touch-action:none}.svr-lab .status{min-height:42px;font-size:12px;line-height:1.8;color:var(--vbg-text-secondary);padding:10px 0}.svr-lab .regionlist{height:120px;overflow:auto;display:flex;align-content:flex-start;align-items:flex-start;flex-wrap:wrap;gap:5px}.svr-lab .regionlist button{min-height:30px;font-size:11px;padding:5px 8px}.svr-lab .helper{font-size:12px;color:var(--vbg-text-secondary);line-height:1.9}.svr-lab .sectionTitle{display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:18px;margin:25px 0 10px}.svr-lab .sectionTitle h3{margin:0}.svr-lab .sectionTitle label{display:flex;align-items:center;gap:12px;font-size:12px}.svr-lab .tablewrap{margin-top:18px}.svr-lab .tablewrap table{min-width:820px;font-size:13px}.svr-lab .note{display:grid;grid-template-columns:140px minmax(0,1fr) auto;align-items:start;gap:14px;margin-top:16px}.svr-lab .note>div{font-size:13px}.svr-lab .note small{display:block;color:var(--vbg-text-secondary);font-size:11px;overflow-wrap:anywhere}.svr-lab .notes{margin:0}.svr-lab [id$="-notes"]:empty::after{content:'尚未添加测试备注。';color:var(--vbg-text-secondary);font-size:13px}.svr-lab .report-evidence{width:100%;height:auto}
.svr-cross .compare{grid-template-columns:minmax(0,1fr)}.svr-cross .pane{display:grid;grid-template-columns:minmax(0,1fr) 250px;column-gap:22px}.svr-cross .panehead{grid-column:1/-1}.svr-cross .canvaswrap{height:560px}.svr-cross .status{grid-column:1;grid-row:3}.svr-cross .regionlist{grid-column:2;grid-row:2/4;height:auto;max-height:602px;align-content:flex-start}.svr-cross .regionlist button{width:100%;text-align:left;min-height:34px}
@media(prefers-color-scheme:dark){.svr .svr-logo{filter:invert(1);opacity:.93}}
@media(max-width:800px){.svr{padding:26px 20px 44px}.svr .svr-lead{font-size:17px}.svr .svr-model-head{display:block}.svr-model-head>span{display:block;margin-top:5px}.svr-result-image{height:380px}.svr-controls{gap:14px}.svr-lab .compare{grid-template-columns:1fr}.svr-lab .canvaswrap{height:490px}.svr-cross .pane{grid-template-columns:minmax(0,1fr) 190px}.svr-lab .note{grid-template-columns:120px minmax(0,1fr)}.svr-lab .note>button{grid-column:2;justify-self:end}.svr-footer{display:block}.svr-footer>span{display:block}.svr .rowlabel{min-width:200px}}
@media(max-width:560px){.svr{padding:24px 18px 40px}.svr-head{gap:16px}.svr .svr-logo{width:142px}.svr-head>span{font-size:11px}.svr h1{font-size:30px;letter-spacing:-.7px;margin-top:30px}.svr h2{font-size:22px}.svr h3{font-size:18px}.svr-links{gap:10px 20px;font-size:13px;margin-bottom:28px}.svr .svr-section{margin-top:36px;padding-top:25px}.svr-model-grid{grid-template-columns:1fr}.svr-result-image{height:420px}.svr-controls label{flex:1 1 120px}.svr-controls label:first-child{flex-basis:100%}.svr-controls select{width:100%}.svr select,.svr textarea{font-size:16px}.svr-lab .toolbar>label{flex:1 1 135px}.svr-lab .toolbar>label:has([id$="-case"]){flex-basis:100%}.svr-lab .toolbar .check{flex:0 0 auto;font-size:12px}.svr-lab .panehead select{font-size:13px}.svr-lab .canvaswrap{height:460px}.svr-cross .pane{display:block}.svr-cross .regionlist{display:flex;height:140px}.svr-cross .regionlist button{width:auto}.svr-lab .note{grid-template-columns:1fr auto}.svr-lab .note textarea{grid-row:2;grid-column:1/-1}.svr-lab .note>button{grid-row:1;grid-column:2}.svr .svr-lead{line-height:1.85}.svr th,.svr td{font-size:12px}.svr .svr-closing{font-size:16px}}
@media(prefers-reduced-motion:reduce){.svr *{scroll-behavior:auto!important;transition:none!important}}

/* Compact report: explanatory details are in the separately preserved archive. */
.svr .svr-instruction{font-size:14px;line-height:1.8;margin:14px 0 20px}
.svr-model-head>span{font-size:13px;color:var(--vbg-text-primary)}
.svr .svr-review{font-size:14px}
.svr-lab .status{font-size:14px;color:var(--vbg-text-primary)}
.svr-lab .tablewrap table{min-width:600px;font-size:14px}
.svr-controls label,.svr-lab .toolbar>label,.svr-lab .sectionTitle label{font-size:14px}
.svr-lab .regionlist button{font-size:12px}
.svr [hidden]{display:none!important}

/* Keep the disclosure arrow inset consistently across native browser styles. */
.svr select{appearance:none;-webkit-appearance:none;padding-inline-end:36px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none'%3E%3Cpath d='m3 4.5 3 3 3-3' stroke='%23777777' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:12px 12px}
.svr-lab .sectionTitle label{flex:0 0 auto;max-width:100%;white-space:nowrap}
.svr-lab .sectionTitle label select{min-width:0}

.svr-toc{margin:28px 0 0;max-width:970px;font-size:15px}
.svr .svr-toc-title{margin:0 0 14px;font-weight:var(--vbg-weight-medium)}
.svr .svr-toc ol{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.svr .svr-toc li{margin:0}
.svr .svr-toc ol ol{margin:8px 0 2px;padding-left:32px;gap:7px;font-size:14px}
.svr .svr-toc a{display:grid;grid-template-columns:2.6em minmax(0,1fr);gap:8px;max-width:100%;width:fit-content;line-height:1.65;text-decoration:none}
.svr .svr-toc a:hover span:last-child{text-decoration:underline;text-underline-offset:4px}
.svr .svr-toc>ol>li>a{font-weight:var(--vbg-weight-medium)}
.svr .svr-toc-number,.svr .svr-heading-number{font-variant-numeric:tabular-nums}
.svr .svr-heading-number{margin-right:.35em}
.svr .svr-toc-archive{margin:16px 0 0;font-size:14px}
.svr .svr-toc-archive a{display:inline;text-decoration:underline}
.svr h2[id],.svr h3[id]{scroll-margin-top:24px}

.svr-cross .panehead:has(select[hidden]){margin-bottom:0}