/* Scoped extension for the real-platform trial. Existing guide and graph styles stay separate. */
.tianji-trial{
  --trial-blue:#245cb8;--trial-ink:#183249;--trial-muted:#526b80;
  --trial-line:#d6e2ed;--trial-wash:#f0f6fd;--trial-teal:#087b7e;
  --trial-amber:#805c19;
  color:var(--trial-ink);font-size:15px;line-height:1.85;
}
.tianji-trial *{min-width:0}
.tianji-trial h2,.tianji-trial h3,.tianji-trial h4,.tianji-trial p{overflow-wrap:anywhere}
.tianji-trial button,.tianji-trial input,.tianji-trial select,.tianji-trial textarea{font:inherit}
.tianji-trial button,.tianji-trial a,.trial-legacy-reference>summary{touch-action:manipulation}
.tianji-trial button:focus-visible,.tianji-trial a:focus-visible,.tianji-trial input:focus-visible,.tianji-trial textarea:focus-visible,.tianji-trial select:focus-visible,.tianji-trial summary:focus-visible,.trial-legacy-reference>summary:focus-visible{outline:3px solid #76ace9;outline-offset:4px}
.tianji-trial button{min-height:42px;justify-content:center}
.tianji-trial h3{font-size:18px;line-height:1.55;margin:0}
.tianji-trial h4{font-size:14px;line-height:1.6;margin:0 0 7px;color:var(--trial-ink)}
.tianji-trial p{margin:7px 0 0}
.tianji-trial summary{cursor:pointer}
.tianji-trial summary::-webkit-details-marker,.trial-legacy-reference>summary::-webkit-details-marker{display:none}
.trial-intro{margin:0 0 25px}
.tianji-trial .trial-intro h2{font-size:29px;line-height:1.45;letter-spacing:.2px;margin:8px 0 12px}
.trial-lead{max-width:880px;font-size:16px;color:#3f596e;line-height:1.95}
.trial-start{display:grid;grid-template-columns:44px minmax(0,1fr);gap:18px;padding:23px 26px 23px 21px;background:#e9f2ff;border:1px solid #bed3ee;border-left:4px solid var(--trial-blue);border-radius:10px;margin:22px 0}
.trial-start-marker{height:44px;display:grid;place-items:center;border:1px solid #9ebde5;background:#fff;color:var(--trial-blue);font-size:12px;font-weight:700;border-radius:50%;align-self:start;letter-spacing:.06em}
.tianji-trial .trial-start h3{font-size:20px;max-width:930px;line-height:1.65}
.trial-start-caption{font-size:14px;color:#425e78}
.tianji-trial .trial-begin{background:var(--trial-blue);border-color:var(--trial-blue);color:white;font-weight:650;font-size:14px;line-height:1.6;padding:11px 17px;margin-top:16px;text-align:left;justify-content:flex-start;box-shadow:none}
.tianji-trial .trial-begin:hover{background:#1c4f9f;color:#fff}
.trial-start-explanation{margin-top:15px;padding-top:11px;border-top:1px solid #c9daee;font-size:14px;max-width:930px}
.trial-start-explanation>summary{font-size:13px;font-weight:600;color:#305d90;width:fit-content;padding:4px 0}
.trial-start-explanation>summary:before{content:'＋';font-weight:500;margin-right:7px}
.trial-start-explanation[open]>summary:before{content:'−'}
.trial-start-explanation .trial-reading-block{margin-top:13px}
.trial-start-explanation p{color:#425e78}
.trial-context{padding:23px 26px;background:#fff;border:1px solid var(--trial-line);border-radius:10px;margin:22px 0 35px}
.trial-context-heading>p{font-size:13px;color:var(--trial-muted);margin-top:5px}
.trial-context-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px 22px;margin-top:19px}
.trial-context label{display:block;font-size:13px;font-weight:650;color:#375369;margin-bottom:6px}
.trial-context input{display:block;width:100%;height:44px;background:#fbfdff;border:1px solid #cbd9e6;border-radius:6px;color:var(--trial-ink);padding:9px 11px;font-size:14px}
.trial-context input::placeholder,.trial-notes textarea::placeholder{color:#74899b;opacity:1}
.trial-context input:focus,.trial-notes textarea:focus,.trial-notes select:focus{background:white;border-color:#6092d5}
.trial-sequence-section{margin-top:29px}
.trial-sequence-heading{display:flex;justify-content:space-between;align-items:center;gap:17px}
.trial-sequence-heading>button{font-size:12px;padding:7px 12px;min-height:38px;white-space:nowrap}
.tianji-trial .trial-progress-text{font-size:12px;color:var(--trial-muted);margin-top:5px}
.trial-sequence-caption{font-size:14px;color:var(--trial-muted)}
.tianji-trial .trial-case-nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:18px 0 23px;padding:0;width:100%;align-items:stretch}
.tianji-trial .trial-case-nav-button{display:flex;justify-content:flex-start;align-items:center;gap:9px;min-height:49px;padding:10px 12px;background:#fff;border:1px solid var(--trial-line);border-radius:6px;font-size:12px;text-align:left;line-height:1.55}
.trial-case-nav-button>span:first-child{font-family:Menlo,Consolas,monospace;font-size:11px;color:var(--trial-blue);flex:none}
.tianji-trial .trial-case-nav-button:hover{border-color:#7fa8da;background:#f8fbff;color:var(--trial-blue)}
.tianji-trial .trial-case-nav-button[data-status=verified]{border-bottom-color:#26918b}
.tianji-trial .trial-case-nav-button[data-status=issue]{border-bottom-color:#bd8430}
.trial-case-list{position:relative;display:grid;gap:12px}
.trial-case-list:before{content:'';position:absolute;width:1px;left:34px;top:26px;bottom:26px;background:#c8d8e8;z-index:0;pointer-events:none}
.trial-case{position:relative;z-index:1;background:#fff;border:1px solid var(--trial-line);border-radius:9px;scroll-margin-top:94px;overflow:clip}
.trial-case[open]{border-color:#a9c5e8}
.trial-case-summary{display:grid;grid-template-columns:38px minmax(0,1fr) auto 16px;gap:16px;align-items:center;list-style:none;padding:19px 23px;min-height:83px;border-radius:9px}
.trial-case-summary:hover{background:#f7faff}
.trial-case[open]>.trial-case-summary{border-bottom:1px solid #dfebf5;background:#f4f8fe;border-radius:9px 9px 0 0}
.trial-sequence{display:grid;place-items:center;width:34px;height:34px;background:#e7f0fd;border:1px solid #c2d5ef;border-radius:50%;font-family:Menlo,Consolas,monospace;font-size:12px;line-height:1;color:#285fa8}
.tianji-trial .trial-case-summary h3{font-size:18px;line-height:1.55;margin:0}
.trial-case-id{display:block;font-family:Menlo,Consolas,monospace;font-size:10px;color:#607c96;line-height:1.5;margin-top:3px}
.trial-case-status{font-size:11px;line-height:1.55;border:1px solid #d1dde8;border-radius:4px;padding:4px 8px;color:#5b7286;background:#fff;white-space:nowrap}
.trial-case[data-status=pending] .trial-case-status{color:#3d6088;border-color:#bcd0e9;background:#edf5ff}
.trial-case[data-status=verified] .trial-case-status{color:#156d69;border-color:#b0d8d4;background:#edf8f5}
.trial-case[data-status=issue] .trial-case-status{color:#835f20;border-color:#e0cba5;background:#fcf5e8}
.trial-disclosure{font-size:21px;font-weight:400;color:#50749e;line-height:1;text-align:center}
.trial-case[open] .trial-disclosure{font-size:0}
.trial-case[open] .trial-disclosure:after{content:'−';font-size:21px}
.trial-case-body{padding:23px 27px 23px 77px}
.trial-reading-block{margin:0 0 22px}
.trial-reading-block p{font-size:14px;color:#415b71;line-height:1.9}
.trial-intent{padding-bottom:0;margin-bottom:20px}
.trial-question-panel{padding:19px 21px 15px;background:#f0f5fc;border:1px solid #d6e3f3;border-radius:8px;margin:18px 0 24px}
.trial-question-label{display:flex;align-items:center;justify-content:space-between;gap:13px;margin-bottom:13px}
.trial-question-label h4{color:#2f5686;margin:0}
.tianji-trial .trial-copy{flex:none;font-size:12px;min-height:36px;padding:6px 11px;color:#235b9b;border:1px solid #b4cce9;background:white}
.tianji-trial .trial-copy:disabled{color:#74889b;border-color:#cedae8}
.trial-prompt{font-family:inherit;font-size:15px;font-weight:500;line-height:1.95;color:#163d65;margin:0;white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word;background:none;padding:0;border:0}
.trial-prompt mark{font:inherit;background:#fff3cf;color:#775615;border-radius:3px;padding:1px 2px}
.tianji-trial .trial-template-note{font-size:12px;line-height:1.8;color:#57728f;margin-top:12px}
.tianji-trial .trial-placeholder-note{color:#785a26}
.trial-copy-feedback{font-size:12px;color:var(--trial-teal);min-height:0}
.trial-copy-feedback:empty{display:none}
.trial-evidence-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:21px;margin:0 0 21px}
.trial-check-panel{padding:16px 17px;background:#fbfdff;border:1px solid #e1eaf2;border-radius:6px}
.trial-check-panel h4{font-size:13px;color:#315a83}
.trial-check-panel ul{margin:9px 0 0;padding-left:17px}
.trial-check-panel li{font-size:13px;line-height:1.9;color:#425c72;padding-left:2px;margin:0 0 9px}
.trial-check-panel li:last-child{margin-bottom:0}
.trial-check-panel li::marker{color:#8caac7}
.trial-blocked{margin:0 0 18px;border-left:2px solid #c7d9ea;padding:0 0 0 13px}
.trial-blocked>summary{font-size:13px;font-weight:600;color:#476888;list-style:none;min-height:34px;padding:4px 0}
.trial-blocked>summary:before{content:'＋';margin-right:7px;color:#6991ba}
.trial-blocked[open]>summary:before{content:'−'}
.trial-blocked>p{color:#506b81;font-size:13px;padding-bottom:3px;line-height:1.9}
.trial-next-reading{display:flex;align-items:baseline;gap:11px;padding:12px 0 17px;margin-bottom:2px}
.trial-next-reading>strong{font-size:12px;color:var(--trial-blue);white-space:nowrap;flex:none}
.trial-next-reading>p{font-size:13px;color:#49657d;margin:0}
.trial-notes{margin-top:12px;padding:21px;background:#f7fafc;border:1px solid #d9e5ef;border-radius:8px}
.trial-notes-header{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}
.trial-notes-header h4{font-size:15px;margin:0}
.trial-notes-header p{font-size:12px;color:var(--trial-muted);margin-top:3px}
.trial-status-control{display:grid;gap:4px;flex:none;width:120px}
.trial-status-control label{font-size:11px;color:#4e6b84}
.trial-status-control select{background:white;border:1px solid #b8cbdc;border-radius:5px;padding:7px 10px;min-height:40px;font-size:13px;color:var(--trial-ink);width:100%}
.tianji-trial .trial-result-state{color:#6b7f91;font-size:12px;line-height:1.8;margin:8px 0 17px;letter-spacing:.02em}
.trial-note-field{margin-top:15px}
.trial-note-field label{display:block;font-size:13px;font-weight:650;color:#35536e}
.trial-note-field small{display:block;font-size:11px;line-height:1.75;color:#627a8e;margin:3px 0 7px}
.trial-note-field textarea{width:100%;display:block;background:#fff;border:1px solid #c7d6e4;border-radius:5px;color:var(--trial-ink);padding:11px 12px;font-size:14px;line-height:1.8;min-height:104px;resize:vertical}
.trial-note-observation textarea{min-height:126px}
.trial-note-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}
.tianji-trial .trial-record-caption{font-size:11px;color:#6a8194;margin:13px 0 0}
.trial-print-value{display:none}
.trial-case-actions{display:flex;justify-content:flex-end;margin-top:18px}
.tianji-trial .trial-continue{font-size:12px;color:#235a9a;background:#fff;border-color:#bdd0e7;padding:8px 14px}
.trial-guides{margin:27px 0;display:grid;gap:11px}
.trial-reference-guide{background:#fff;border:1px solid var(--trial-line);border-radius:8px;overflow:clip}
.trial-reference-guide>summary,.trial-legacy-reference>summary{display:flex;align-items:center;gap:14px;list-style:none;padding:17px 20px;min-height:62px;line-height:1.7}
.trial-reference-guide>summary:before,.trial-legacy-reference>summary:before{content:'＋';font-size:16px;color:#517fae;flex:none}
.trial-reference-guide[open]>summary:before,.trial-legacy-reference[open]>summary:before{content:'−'}
.trial-reference-guide>summary strong{font-size:14px}
.trial-reference-guide>summary>span{font-size:11px;color:#607a92;margin-left:auto}
.trial-guide-body{padding:9px 24px 19px 47px;border-top:1px solid #e4edf5}
.trial-guide-body>.trial-reading-block{margin:14px 0 20px}
.trial-guide-body h4{font-size:13px}
.trial-guide-body .trial-reading-block p{font-size:13px}
.trial-issue-guide{padding:11px 0;border-bottom:1px solid #e4edf5}
.trial-issue-guide:last-child{border-bottom:0}
.trial-issue-guide>summary{color:#2d5680;font-size:14px;font-weight:650;list-style:none}
.trial-issue-guide>summary:before{content:'＋';margin-right:8px;color:#7896b4;font-size:13px}
.trial-issue-guide[open]>summary:before{content:'−'}
.trial-issue-guide .trial-reading-block{margin:13px 0 17px;padding-left:22px}
.trial-export-section{display:grid;grid-template-columns:minmax(0,1fr);gap:17px;border-top:1px solid var(--trial-line);padding:25px 0 0;margin-top:31px}
.trial-export-section>div>p{font-size:13px;color:#4f6d85;max-width:840px}
.trial-export-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.tianji-trial .trial-export-button{background:var(--trial-blue);border-color:var(--trial-blue);color:#fff;font-size:13px;padding:10px 16px;justify-self:start}
.tianji-trial .trial-export-button:hover{background:#1c4f9f;color:#fff}
.trial-guide-download{font-size:13px;line-height:1.8;text-underline-offset:4px;padding:7px 0}
.trial-export-fallback{display:block;width:100%;font:12px/1.7 Menlo,Consolas,monospace;padding:12px;background:#fff;border:1px solid var(--trial-line);resize:vertical}
.trial-export-fallback[hidden]{display:none}
.tianji-trial .trial-privacy-note{font-size:12px;color:#4d6d87;margin:18px 0 4px;max-width:960px}
.tianji-trial .trial-storage-note{font-size:12px;color:#607b92;margin-top:6px}
.tianji-trial .trial-storage-warning{color:#815b1e;border-left:2px solid #cfa656;padding:6px 10px;background:#fbf5e9;border-radius:0 4px 4px 0}
.trial-live-feedback{font-size:13px;color:#146b76}
.trial-live-feedback:empty{display:none}
.trial-copy-buffer{position:fixed!important;left:-10000px!important;top:0!important;width:1px!important;height:1px!important;padding:0!important;opacity:0!important}
.trial-legacy-reference{margin-top:31px;border:1px dashed #c3d2e0;border-radius:8px;background:#f5f8fb;scroll-margin-top:94px}
.trial-legacy-reference>summary{cursor:pointer;color:#506a81;padding:17px 20px}
.trial-legacy-reference>summary strong{font-size:14px;font-weight:600}
.trial-legacy-reference>summary>span{font-size:11px;color:#6b8194;margin-left:auto;white-space:nowrap}
.trial-legacy-content{border-top:1px dashed #c3d2e0;padding:22px}
.trial-legacy-content>.section-head:first-child{margin-top:0}
@media(max-width:980px){
  .trial-case-body{padding-left:28px}
  .trial-evidence-grid{gap:13px}
}
@media(max-width:760px){
  .tianji-trial .trial-intro h2{font-size:25px;line-height:1.5}
  .trial-lead{font-size:15px}
  .trial-start{grid-template-columns:1fr;padding:18px 18px 19px;gap:10px;border-left-width:3px}
  .trial-start-marker{border-radius:4px;width:43px;height:24px;font-size:10px;letter-spacing:.1em}
  .tianji-trial .trial-start h3{font-size:18px;line-height:1.8}
  .trial-start-caption{font-size:13px}
  .tianji-trial .trial-begin{font-size:13px;padding:10px 12px;width:100%;margin-top:13px}
  .trial-context{padding:18px;margin-top:18px}
  .trial-context-grid{grid-template-columns:1fr;gap:13px;margin-top:16px}
  .trial-context input{font-size:15px}
  .trial-sequence-heading{align-items:flex-start;gap:10px;flex-wrap:wrap}
  .trial-sequence-heading>div{flex:1 1 230px}
  .trial-sequence-heading h3{font-size:17px}
  .trial-sequence-heading>button{font-size:11px;min-height:35px;padding:6px 10px}
  .trial-progress-text{font-size:11px!important;line-height:1.8}
  .trial-sequence-caption{font-size:13px}
  .tianji-trial .trial-case-nav{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}
  .tianji-trial .trial-case-nav-button{padding:9px 10px;font-size:11px;gap:7px;min-height:52px}
  .trial-case-nav-button>span:first-child{font-size:10px}
  .trial-case-summary{grid-template-columns:27px minmax(0,1fr) auto 12px;gap:9px;padding:14px 13px;min-height:82px}
  .trial-sequence{width:27px;height:27px;font-size:10px}
  .tianji-trial .trial-case-summary h3{font-size:15px;line-height:1.6}
  .trial-case-id{font-size:9px;margin-top:2px}
  .trial-case-status{font-size:10px;padding:3px 5px}
  .trial-disclosure{font-size:18px}
  .trial-case[open] .trial-disclosure:after{font-size:18px}
  .trial-case{scroll-margin-top:137px}
  .trial-case-body{padding:19px 15px}
  .trial-reading-block p{font-size:14px}
  .trial-question-panel{padding:15px;margin-top:16px}
  .trial-question-label{gap:8px;align-items:center}
  .trial-question-label h4{font-size:12px}
  .tianji-trial .trial-copy{font-size:11px;padding:6px 8px;min-height:36px}
  .trial-prompt{font-size:14px;line-height:1.95}
  .trial-evidence-grid{grid-template-columns:1fr;gap:12px}
  .trial-check-panel{padding:14px 15px}
  .trial-check-panel li{font-size:13px}
  .trial-next-reading{display:block;padding-bottom:14px}
  .trial-next-reading>p{margin-top:4px}
  .trial-notes{padding:15px}
  .trial-notes-header{display:block}
  .trial-status-control{width:100%;grid-template-columns:1fr 130px;align-items:center;margin:13px 0 6px}
  .trial-status-control label{font-size:12px}
  .trial-status-control select{font-size:14px;min-height:43px}
  .trial-note-grid{grid-template-columns:1fr;gap:0}
  .trial-note-field textarea{font-size:15px;padding:10px;min-height:100px}
  .trial-note-observation textarea{min-height:136px}
  .trial-note-field small{font-size:11px}
  .trial-reference-guide>summary,.trial-legacy-reference>summary{flex-wrap:wrap;gap:6px 10px;padding:15px}
  .trial-reference-guide>summary>span,.trial-legacy-reference>summary>span{flex-basis:100%;margin-left:25px;font-size:10px;white-space:normal}
  .trial-reference-guide>summary strong,.trial-legacy-reference>summary strong{font-size:13px;flex:1}
  .trial-guide-body{padding:8px 17px 15px}
  .trial-issue-guide .trial-reading-block{padding-left:10px}
  .trial-export-section h3{font-size:17px}
  .trial-export-actions{gap:9px}
  .tianji-trial .trial-export-button{width:100%;font-size:13px;min-height:44px}
  .trial-guide-download{font-size:12px;padding:8px 0}
  .trial-legacy-content{padding:15px}
}
@media(prefers-reduced-motion:reduce){.tianji-trial *{scroll-behavior:auto!important;transition:none!important}}
@media print{
  .tianji-trial{font-size:10pt;line-height:1.65;color:#172c3d}
  .tianji-trial .trial-intro h2{font-size:18pt}
  .tianji-trial .trial-lead{font-size:10pt}
  .trial-start{background:#edf4fc!important;border:1px solid #b7c9dc!important;border-left:3px solid #245cb8!important;padding:12px;gap:10px;grid-template-columns:35px 1fr;break-inside:avoid}
  .trial-start-marker{width:30px;height:30px;font-size:8pt}
  .tianji-trial .trial-start h3{font-size:11pt}
  .trial-start-caption,.trial-start-explanation,.trial-start-explanation>summary{font-size:9pt}
  .trial-context{padding:12px;margin:13px 0;background:white}
  .trial-context-grid{grid-template-columns:1fr 1fr;gap:10px 16px;margin-top:10px}
  .trial-context label{font-size:8pt;margin:0}
  .trial-context-heading h3,.trial-sequence-heading h3{font-size:12pt}
  .trial-context-heading>p,.trial-sequence-caption,.trial-progress-text{font-size:8pt!important}
  .tianji-trial button,.trial-case-nav,.trial-context input,.trial-notes textarea,.trial-notes select,.trial-status-control,.trial-export-actions,.trial-copy-feedback,.trial-live-feedback,.trial-export-fallback{display:none!important}
  .trial-print-value{display:block!important;white-space:pre-wrap;overflow-wrap:anywhere;font-size:9pt;margin:4px 0 0}
  .trial-case-list{gap:12px}
  .trial-case-list:before{display:none}
  .trial-case,.trial-case[open],.trial-reference-guide,.trial-blocked{break-inside:auto;border-color:#c4d3e0;overflow:visible}
  .trial-case-summary{padding:10px 12px;grid-template-columns:26px 1fr auto;gap:10px;break-after:avoid;min-height:0}
  .trial-sequence{width:25px;height:25px;font-size:8pt}
  .tianji-trial .trial-case-summary h3{font-size:12pt}
  .trial-case-id{font-size:7pt}
  .trial-case-status{font-size:8pt;padding:2px 5px}
  .trial-disclosure{display:none}
  .trial-case-body{padding:13px 15px}
  .trial-reading-block{margin-bottom:13px}
  .tianji-trial h4{font-size:9pt}
  .trial-reading-block p,.trial-prompt{font-size:10pt;line-height:1.75}
  .trial-question-panel{padding:11px 13px;margin:12px 0 17px;break-inside:avoid}
  .trial-question-label{margin-bottom:7px}
  .trial-template-note{font-size:8pt!important;margin-top:8px!important}
  .trial-evidence-grid{grid-template-columns:1fr 1fr;gap:11px;margin-bottom:12px}
  .trial-check-panel{padding:9px 12px;break-inside:avoid}
  .trial-check-panel h4,.trial-check-panel li,.trial-blocked>summary,.trial-blocked>p,.trial-next-reading>p{font-size:8.5pt}
  .trial-blocked{margin-bottom:12px}
  .trial-next-reading{padding:5px 0 9px}
  .trial-notes{padding:11px;margin-top:8px;break-inside:auto}
  .trial-notes-header h4{font-size:10pt}
  .trial-notes-header p,.trial-note-field small,.trial-record-caption,.trial-result-state{font-size:8pt!important}
  .trial-note-grid{grid-template-columns:1fr 1fr;gap:15px}
  .trial-note-field{margin-top:10px;break-inside:avoid}
  .trial-note-field label{font-size:9pt}
  .trial-export-section{padding-top:12px;margin-top:17px;break-inside:avoid}
  .trial-export-section>div>p,.trial-privacy-note,.trial-storage-note{font-size:8pt!important}
  .trial-guides{gap:8px;margin:16px 0}
  .trial-reference-guide>summary strong{font-size:10pt}
  .trial-reference-guide>summary>span{font-size:8pt}
  .trial-guide-body{padding:8px 15px}
  .trial-guide-body>.trial-reading-block,.trial-issue-guide{break-inside:avoid}
  .trial-guide-body .trial-reading-block p{font-size:9pt}
  .trial-legacy-reference{break-inside:avoid;margin-top:14px;border-color:#c4d3e0}
  .trial-legacy-reference>summary{font-size:9pt;padding:10px 12px}
  .trial-legacy-reference>summary strong{font-size:9pt}
  .trial-legacy-reference>summary>span{display:none}
  .trial-legacy-content{display:none!important}
  .trial-legacy-reference>summary:after{content:'（合成参考内容请在网页按需展开）';font-size:8pt;color:#607185}
}
/* Context and note-taking are optional side tasks, not prerequisites for the first question. */
.trial-context-collapse{margin:18px 0 31px;border:1px solid var(--trial-line);border-radius:8px;background:#fff;overflow:clip}
.trial-context-collapse>summary,.trial-record-collapse>summary{display:flex;align-items:center;gap:10px;padding:13px 17px;list-style:none;cursor:pointer;line-height:1.8}
.trial-context-collapse>summary:before,.trial-record-collapse>summary:before{content:'＋';color:#668aad;font-size:15px;flex:none}
.trial-context-collapse[open]>summary:before,.trial-record-collapse[open]>summary:before{content:'−'}
.trial-context-collapse>summary strong,.trial-record-collapse>summary strong{font-size:13px;font-weight:600}
.trial-context-collapse>summary>span,.trial-record-collapse>summary>span{font-size:11px;color:#667f95;margin-left:auto}
.trial-context-collapse .trial-context{margin:0;border:0;border-top:1px solid #e1eaf2;border-radius:0;padding-top:17px}
.trial-record-collapse{margin-top:13px;border:1px solid #d9e5ef;border-radius:7px;background:#f7fafc;overflow:clip}
.trial-record-collapse .trial-notes{border:0;border-top:1px solid #e1eaf2;border-radius:0;margin:0}
@media(max-width:760px){
 .trial-context-collapse>summary,.trial-record-collapse>summary{flex-wrap:wrap;gap:3px 8px;padding:12px 14px}
 .trial-context-collapse>summary strong,.trial-record-collapse>summary strong{font-size:12px}
 .trial-context-collapse>summary>span,.trial-record-collapse>summary>span{margin-left:24px;flex-basis:100%;font-size:10px}
}
@media print{
 .trial-context-collapse,.trial-record-collapse{break-inside:auto;overflow:visible;margin:11px 0;background:white}
 .trial-context-collapse>summary,.trial-record-collapse>summary{padding:8px 11px;break-after:avoid}
 .trial-context-collapse>summary strong,.trial-record-collapse>summary strong{font-size:9pt}
 .trial-context-collapse>summary>span,.trial-record-collapse>summary>span{font-size:8pt}
}