:root{font-family:Inter,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:#273046;background:#f5f6fa;font-size:16px;line-height:1.65;--ink:#293249;--primary:#4559bd;--line:#e0e4ef;--muted:#6c7890}*{box-sizing:border-box}body{margin:0}a{color:var(--primary)}button,input,textarea,select{font:inherit}button{background:var(--primary);color:white;border:1px solid var(--primary);border-radius:11px;padding:11px 20px;font-weight:600;cursor:pointer;white-space:nowrap;min-height:44px}button:hover{filter:brightness(.96)}button:disabled{opacity:.55;cursor:default}button.secondary{background:white;color:#46506b;border-color:#d6dceb}button.quiet{background:transparent;border-color:transparent;color:var(--muted);font-size:.9rem;padding:5px 9px;min-height:34px}input,textarea,select{background:white;color:var(--ink);border:1px solid #cbd2e2;border-radius:9px;padding:11px 13px;max-width:100%}input:focus,textarea:focus,select:focus{outline:3px solid #dce2ff;border-color:var(--primary)}input:not([type=radio]):not([type=checkbox]),textarea{width:100%}input[type=radio],input[type=checkbox]{accent-color:var(--primary);width:18px;height:18px;flex:none}textarea{min-height:94px;resize:vertical}label{display:block;font-weight:550}form>label{margin:18px 0 7px}h1{font-size:1.9rem;line-height:1.35;margin:9px 0 23px}h2{font-size:1.25rem}h3{font-size:1.08rem;margin:0}p{margin:12px 0}.site-head{height:62px;padding:0 25px;display:flex;align-items:center;justify-content:space-between;gap:10px}.site-head>a{font-weight:700;text-decoration:none;color:var(--ink)}.site-head>div{display:flex;align-items:center;gap:14px}.test-label,.eyebrow{color:var(--muted);font-size:.8rem;letter-spacing:.08em}.reading{max-width:850px;background:white;margin:26px auto;padding:35px 42px;border:1px solid var(--line);border-radius:19px}.reading p{line-height:1.9}.entrance{max-width:600px}.entrance form>button{width:100%;margin-top:20px}.key-point,strong.accent{color:var(--primary);font-weight:700}.step-head{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:.85rem}.steps{height:4px;background:#edf0f8;border-radius:5px;overflow:hidden;margin:12px 0 22px}.steps>span{display:block;height:100%;background:var(--primary)}.actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:24px}.option{display:flex;gap:10px;align-items:center;font-weight:400;padding:8px 0}fieldset{border:0;padding:0;margin:20px 0}legend{font-weight:550;padding:0}.scale-question{padding:19px 0;border-bottom:1px solid #eef0f6;margin:0}.scale{display:grid;grid-template-columns:repeat(var(--count,7),1fr);gap:7px;margin-top:12px}.scale label{display:flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);border-radius:8px;min-height:46px;cursor:pointer;font-weight:400}.scale label:has(input:checked){background:#edf0ff;border-color:var(--primary);color:var(--primary)}.scale input{width:15px;height:15px}.scale-help{font-size:.85rem;color:var(--muted);line-height:1.7}.choice-grid{display:flex;gap:9px 25px;flex-wrap:wrap}.role-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 14px;margin:0}.role-grid>div{padding:8px 0;border-bottom:1px solid #eef0f5;min-width:0}.role-grid dt{font-size:.8rem;color:var(--muted)}.role-grid dd{margin:2px 0 0;font-size:.94rem;font-weight:550;overflow-wrap:anywhere}.role-grid .wide{grid-column:1/-1}.role-grid .section-label{grid-column:1/-1;border:0;padding:14px 0 2px;font-size:.88rem;font-weight:650;color:var(--primary)}.role-card>p{font-size:.83rem;color:var(--muted);line-height:1.6}.portrait{float:right;width:125px;height:155px;object-fit:cover;border-radius:12px;margin:0 0 15px 22px}.business{background:#f1f3fc;border:1px solid #e0e5fa;padding:15px 19px;border-radius:12px;margin:22px 0}.business p{margin:5px 0;font-size:.94rem}.chat-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(290px,340px);gap:16px;padding:0 18px;height:calc(100dvh - 112px);min-height:490px}.chat-panel{display:grid;grid-template-rows:auto minmax(0,1fr) auto auto;background:white;border:1px solid var(--line);border-radius:16px;overflow:hidden;min-width:0}.chat-head{display:flex;align-items:center;justify-content:space-between;padding:14px 19px;border-bottom:1px solid var(--line);gap:10px}.contact{display:flex;align-items:center;gap:12px}.contact img{height:48px;width:48px;border-radius:13px;object-fit:cover}.contact small{color:var(--muted);font-size:.75rem}.chat-tools{display:flex;align-items:center;gap:8px}.chat-tools button{font-size:.88rem;padding:8px 12px}.clock{font-variant-numeric:tabular-nums;color:var(--muted);font-size:.9rem;white-space:nowrap}.messages{overflow:auto;padding:19px 23px;background:#fafbfe;scrollbar-gutter:stable}.message{display:flex;flex-direction:column;align-items:flex-start;margin:0 0 16px}.message.user{align-items:flex-end}.message small{font-size:.75rem;color:var(--muted);padding:0 4px 4px}.bubble{max-width:min(76%,650px);padding:11px 15px;background:white;border:1px solid #e1e5ef;border-radius:4px 15px 15px;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.7}.message.user .bubble{background:#edf0ff;border-color:#e0e5ff;border-radius:15px 4px 15px 15px}.composer{padding:13px 16px 15px;display:flex;gap:12px;border-top:1px solid var(--line);align-items:flex-end}.composer textarea{min-height:66px;max-height:140px;resize:none;line-height:1.6}.composer button{min-width:87px;height:46px}.reply-status{color:var(--muted);font-size:.78rem;padding:0 19px 5px;margin:0;min-height:24px}.chat-side{display:grid;grid-template-rows:auto minmax(0,1fr);gap:12px;min-height:0}.code-card,.side-role{border:1px solid var(--line);background:white;border-radius:15px;padding:15px 18px;min-height:0}.code-card .verify-form{display:flex;gap:8px;margin-top:10px}.verify-form input{min-width:0;letter-spacing:.12em;padding:9px 10px}.verify-form button{font-size:.85rem;padding:8px 11px}.code-card .code-meta{font-size:.8rem;color:var(--muted);margin:3px 0}.verify-status{font-size:.83rem;color:var(--primary);margin:7px 0 0;min-height:0}.code-card details{font-size:.8rem;color:var(--muted);margin-top:7px}.code-card ol{padding-left:20px;max-height:100px;overflow:auto}.side-role{overflow:auto;scrollbar-gutter:stable}.side-role h3{font-size:1.05rem}.side-role .role-grid>div{display:grid;grid-template-columns:auto 1fr;align-items:start;gap:7px}.side-role .role-grid dt{padding-top:3px;white-space:nowrap}.side-role .role-grid dd{margin:0}.side-role .role-grid>div.wide{display:block}.side-role .role-grid .section-label{display:block}.mobile-only{display:none}#footer{display:flex;justify-content:space-between;align-items:center;margin:8px 20px;font-size:.8rem;color:var(--muted)}#footer[hidden]{display:none}#error{color:#b03247;margin:7px 24px;font-size:.9rem}#error:empty{display:none}body[data-phase=chat] #footer{margin-top:4px}dialog{max-width:820px;width:calc(100% - 28px);max-height:86dvh;border:1px solid var(--line);border-radius:16px;padding:24px 30px;overflow:auto;color:var(--ink)}dialog::backdrop{background:#1b244466}dialog>header{display:flex;align-items:center;justify-content:space-between;gap:15px}dialog h2{margin:0}.recall-message{border:1px solid var(--line);border-radius:11px;padding:14px 17px;margin:13px 0}.recall-message>p{white-space:pre-wrap;margin:4px 0}.recall-tags{display:flex;gap:7px 17px;flex-wrap:wrap}.recall-tags label{font-size:.85rem;display:flex;gap:6px;align-items:center;font-weight:400}.recall-list{max-height:52dvh;overflow:auto;padding-right:7px}.comfort-stage{text-align:center;padding:15px}.comfort-stage img{max-width:min(100%,420px);max-height:47dvh;object-fit:contain;border-radius:14px}.comfort-stage .actions{justify-content:center}.comfort-options{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:40px}.comfort-options button{background:white;color:var(--ink);border-color:var(--line);padding:10px;white-space:normal;font-size:.85rem}.comfort-options img{width:100%;aspect-ratio:1;object-fit:contain}.admin{padding:20px;overflow:auto}.admin table{width:100%;border-collapse:collapse}.admin td,.admin th{text-align:left;padding:12px;border-bottom:1px solid var(--line)}.compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;padding:0 20px 24px}.compare-card{background:white;border:1px solid var(--line);border-radius:15px;overflow:hidden;min-width:0}.compare-card>header{padding:18px}.compare-card h2{font-size:1.04rem;margin:3px 0}.compare-card .messages{height:400px}.compare-card .card-error{color:#b03247;font-size:.85rem;padding:0 18px}.compare-tools{padding:0 17px 15px;display:flex;gap:8px}.compare-tools button{font-size:.83rem;padding:8px 12px}.compare-card details{font-size:.85rem}.success{color:var(--primary);font-weight:650}.empty{color:var(--muted);text-align:center;padding-top:45px;font-size:.9rem}[hidden]{display:none!important}
@media(min-width:1500px){.chat-layout{grid-template-columns:minmax(0,1fr) 370px;padding:0 24px}.messages{padding:24px 34px}.bubble{max-width:min(72%,730px)}}
@media(max-width:1000px){.chat-layout{grid-template-columns:minmax(0,1fr) 290px;gap:11px;padding:0 10px}.chat-head{padding:12px}.chat-tools{gap:5px}.chat-tools button{padding:8px}.chat-head .contact small{display:none}.side-role .role-grid{grid-template-columns:1fr}.side-role .role-grid .wide{grid-column:auto}.bubble{max-width:87%}}
@media(max-width:760px){.site-head{height:53px;padding:0 13px;font-size:.9rem}.site-head .test-label{display:none}.reading{margin:12px 10px;padding:23px 20px;border-radius:14px}h1{font-size:1.55rem}.chat-layout{display:block;height:calc(100dvh - 99px);min-height:380px;padding:0 8px}.chat-panel{height:100%}.chat-side{display:none}.mobile-only{display:inline-flex}.chat-head{flex-wrap:wrap;gap:9px}.contact img{height:37px;width:37px}.contact h3{font-size:1rem}.chat-tools{flex:1;justify-content:flex-end;gap:5px}.chat-tools button{font-size:.76rem;padding:7px 8px;min-height:36px}.clock{font-size:.79rem}.messages{padding:15px 13px}.bubble{max-width:90%;font-size:.95rem}.composer{padding:10px;gap:8px}.composer button{min-width:65px;padding:8px 12px}.scale{gap:4px}.scale label{flex-direction:column;gap:3px;font-size:.88rem;min-height:54px}.scale input{width:16px;height:16px}.role-grid{gap:0 12px}.role-grid dd{font-size:.9rem}.portrait{width:88px;height:114px;margin-left:12px}.comfort-options{grid-template-columns:repeat(3,1fr)}.compare-grid{grid-template-columns:1fr;padding:0 10px 20px}.compare-card .messages{height:380px}dialog{padding:20px}.code-card{padding:12px}.side-role .role-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* v42: visible background entry; compact reading and chat layout retained. */
#reference-open{background:#e9edff;color:#334aa5;border-color:#aebced;font-weight:700}#reference-open:hover{background:#dfe6ff}.reading .key-point{color:#354fae;font-weight:750}