:root{--red:#ef293a;--ink:#17181b;--muted:#85878d;--line:#eeeeef;--bg:#f6f7f9;--green:#07885c;--blue:#3b63b8}*{box-sizing:border-box}body{margin:0;background:#edf0f4;font:15px/1.7 "PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink)}button,input{font:inherit;color:inherit}button{border:0;background:none;cursor:pointer;min-height:44px}button:active{opacity:.62}button:focus-visible,input:focus-visible,a:focus-visible{outline:2px solid #426cd0;outline-offset:3px}button:disabled{cursor:wait;opacity:.55}svg{flex-shrink:0}a{color:var(--blue)}.shell{height:calc(100dvh - 40px);min-height:560px;max-width:440px;width:100%;margin:20px auto;background:#fff;border-radius:30px;box-shadow:0 8px 48px #24324b13;position:relative;overflow:hidden;display:flex;flex-direction:column}.status{height:59px;display:flex;justify-content:space-between;align-items:center;padding:10px 27px 7px;position:relative;flex-shrink:0;line-height:1}.status-time{font:600 16px/1 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#424c6410;margin-left:auto;padding:0 2px}.topside .icon{width:34px;min-height:42px}.scroll{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;scroll-behavior:smooth;scrollbar-width:thin;scrollbar-color:#d9d9dc transparent}.welcome{padding:16px 17px}.robot{display:block;width:65px;height:62px;object-fit:contain;margin:8px 0 22px}.welcome p{font-size:18px;line-height:1.8;max-width:370px;margin:0;font-weight:400;letter-spacing:.1px}.welcome .muted{font-size:12px;line-height:1.7;margin-top:12px}.welcome-context .robot{margin:8px 0 15px;width:52px;height:49px}.welcome-context h2{font-size:20px;margin:0 0 15px;font-weight:650}.context-chip{border:1px solid #eceef2;border-radius:12px;padding:11px 13px;display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.context-chip b{font-size:15px}.muted{color:var(--muted);font-size:12px}.down{color:var(--green)}.up{color:var(--red)}.context-chip small{font-size:11px;color:var(--muted);display:block}.context-chip 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.more{margin-left:auto;width:27px;min-height:38px;display:grid;place-items:center;flex-shrink:0}.entry{background:#f7f7f9;border:1px solid white;box-shadow:0 6px 22px #4b526011;min-height:62px;padding:7px 9px 7px 16px;border-radius:34px;display:flex;align-items:center;gap:7px}.entry input{min-width:0;flex:1;height:38px;background:none;border:0;outline:none;font-size:16px}.entry input::placeholder{color:#9a9ca1;font-size:15px}.add{background:#ededf0;border-radius:50%;height:32px;min-height:32px;width:32px;display:grid;place-items:center;flex-shrink:0;padding:0}.add svg{width:16px;height:16px}.send{border-radius:50%;background:#08090b;color:#fff;height:36px;min-height:36px;width:36px;display:grid;place-items:center;padding:0;flex-shrink:0}.send svg{display:block;width:16px;height:16px}.disclaimer{font-size:11px;color:#91939a;text-align:center;margin-top:9px;line-height:1.4}.disclaimer 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0}.market-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:5px;border-bottom:1px solid #eceef2;padding-bottom:17px;margin:5px 0 19px}.market-strip div{font-size:12px}.market-strip strong{font:600 18px Arial,sans-serif;display:block;margin:5px 0}.stock-list-head{display:flex;justify-content:space-between;font-size:11px;color:#9297a0;margin:14px 0 2px}.stock-row{width:100%;display:grid;grid-template-columns:1fr 85px 85px;align-items:center;gap:5px;text-align:left;border-bottom:1px solid #eee;padding:15px 0}.stock-row b{font-size:16px}.stock-row small{display:block;color:#9297a0;font-size:11px}.stock-row strong{text-align:right;font:600 18px Arial,sans-serif}.stock-row em{text-align:right;font:600 15px Arial,sans-serif;font-style:normal}.brief-news{margin-top:22px}.brief-news button{display:block;text-align:left;width:100%;border-bottom:1px solid #eee;padding:13px 0;font-size:14px}.app-note{font-size:11px;color:#9498a0;margin-top:18px}.app-nav{display:flex;justify-content:space-around;border-top:1px solid #eee;padding:7px 4px 0;background:#fff}.app-nav button{font-size:11px;display:flex;flex-direction:column;align-items:center;gap:3px;min-width:53px;min-height:49px}.app-nav .active{color:var(--red)}.app-nav svg{width:19px;height:19px}.app-footer{padding-bottom:9px;background:#fff}.stock-price{margin:4px 0 15px}.stock-price strong{font:500 38px Arial,sans-serif;display:block}.stock-price span{font:14px Arial,sans-serif}.stock-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;font-size:11px;margin:14px 0}.stock-meta b{display:block;font:13px Arial,sans-serif;color:#35383d;margin-top:3px}.chart-large{border-top:1px solid #eee;border-bottom:1px solid #eee;padding:10px 0}.chart-large .chart{height:160px}.stock-tabs{display:flex;border-bottom:1px solid #eee;gap:23px;margin-top:20px}.stock-tabs button{font-size:14px}.stock-tabs .active{color:var(--red);border-bottom:2px solid var(--red)}.ask-stock{border-radius:22px;background:#fff1f3;color:var(--red);display:flex;align-items:center;justify-content:center;gap:7px;width:calc(100% - 34px);margin:10px 17px;font-size:15px;font-weight:600}.news-title{font-size:22px!important;font-weight:650;line-height:1.6;margin:15px 0!important}.news-body{font-size:15px;line-height:1.9}.news-body p{margin:18px 0}.read-panel{background:linear-gradient(#eeeaff,#fff 160px)}.read-panel .sheethead h2{color:#6256be;font-size:17px}.read-panel h3{font-size:17px}.jump-bottom{position:absolute;right:22px;bottom:165px;z-index:4;background:white;border-radius:50%;border:1px solid #eee;box-shadow:0 3px 14px #0001;width:36px;min-height:36px;padding:0;display:grid;place-items:center}.badge-small{font-size:11px;padding:2px 5px;border:1px solid #d5ccf7;color:#7363c0;margin-left:6px;border-radius:3px;font-weight:400}.source-row{display:block;text-align:left;padding:11px 0;border-bottom:1px solid #eee;width:100%;font-size:13px}.source-row small{display:block;color:#8c939e;font-size:11px}.tracking-intro{color:#727984}.audio-stop{color:var(--red)!important}.attachment-option{display:flex;gap:10px;align-items:center;font-size:14px;width:100%;text-align:left;padding:10px 0}.local-notice{font-size:11px;color:#999;margin-top:15px}@keyframes drawer-in{from{transform:translateX(-100%)}to{transform:translateX(0)}}@media(max-width:500px){body{background:white}.shell{max-width:none;height:100dvh;min-height:0;border-radius:0;margin:0;box-shadow:none}.status{padding-top:max(10px,env(safe-area-inset-top));height:59px}.composer,.app-footer{padding-bottom:max(8px,env(safe-area-inset-bottom))}}@media(max-width:380px){.tools{gap:5px}.tool{font-size:12px;padding:5px 9px}.welcome p{font-size:17px}.top h1{font-size:21px}.topside .icon{width:31px}.island{width:105px}.prompt-list button{font-size:14px}}@media(prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto!important}}

/* Unified type scale and contextual controls, v5 */
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.source-line{display:flex;align-items:center;gap:12px}.term-entry{font-size:11px;color:#8a909a;min-height:34px;padding:0}.expert-detail{font-size:12px;background:#f7f9fc;border:1px solid #e7ebf3;border-radius:9px;padding:10px 12px;margin:13px 0}.expert-detail summary{cursor:pointer;font-weight:600;color:#5d6f8f}.expert-detail p{margin:9px 0 0}

/* Professional research and in-answer clarification */
.clarify-form{border:1px solid #e5e8ef;border-radius:13px;padding:14px;margin:18px 0;background:#fff}.clarify-form fieldset{margin:0;padding:0;border:0;min-width:0}.clarify-form legend{font-size:13px;font-weight:600;margin-bottom:10px}.choice-option{display:flex;align-items:flex-start;gap:10px;border:1px solid #eceef3;border-radius:9px;padding:10px;margin:7px 0;cursor:pointer;font-size:13px}.choice-option:has(input:checked){border-color:#9aade0;background:#f7f9ff}.choice-option input{width:16px;height:16px;margin:3px 0 0;accent-color:#446bc4;flex-shrink:0}.choice-option b{display:block;font-weight:600}.choice-option small{display:block;font-size:11px;color:#8a909b;line-height:1.7;margin-top:2px}.custom-choice{display:block;font-size:11px;color:#7a8290;margin-top:12px}.custom-choice input{display:block;width:100%;border:1px solid #e5e7ed;background:#fafafb;border-radius:8px;padding:9px 10px;font-size:13px;margin-top:6px;min-height:42px}.custom-choice input::placeholder{font-size:11px;color:#9a9faa}.choice-confirm{width:100%;background:#20232a;color:#fff;border-radius:9px;font-size:13px;min-height:40px;margin:2px 0 8px}.choice-error{font-size:11px;color:#c92f42;min-height:0;margin:6px 0!important}.choice-summary{font-size:11px;padding:9px 12px;border-radius:8px;background:#f5f7fb;color:#68788f;margin:12px 0}.research-fold{font-size:12px;border:1px solid #e7eaf0;border-radius:9px;padding:11px 12px;margin:14px 0}.research-fold summary{font-size:12px;cursor:pointer;font-weight:600;color:#586b8f}.research-fold p{font-size:12px;line-height:1.9}.research-entry{display:flex;align-items:center;gap:9px;width:100%;text-align:left;border:1px solid #e7eaf2;background:#fafbfe;border-radius:10px;padding:11px 10px;margin:9px 0;min-height:65px}.research-entry-icon{display:grid;place-items:center;flex-shrink:0;width:27px;height:31px;color:#647fae}.research-entry b{font-size:13px;display:block;font-weight:600}.research-entry small{font-size:11px;color:#9298a3;display:block;margin-top:3px;line-height:1.6}.research-cta{font-size:11px;color:#5975af;margin-left:auto;white-space:nowrap;display:flex;align-items:center;gap:2px;flex-shrink:0}.research-subhead{font-size:11px;color:#7d8694;margin:8px 0 12px}.timeline-item{border-left:2px solid #e4e8f1;padding:0 0 15px 15px;margin:12px 0}.timeline-item small{font-size:11px;color:#8993a3;display:block}.timeline-item b{font-size:13px;display:block;margin:6px 0}.timeline-item p{margin:6px 0;font-size:13px}.screen-field{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:13px;padding:11px 0;border-bottom:1px solid #eee}.screen-field input{width:80px;padding:7px;border:1px solid #e4e7ed;border-radius:6px;font-size:13px;margin-left:auto}.filter-match{padding:12px 0;border-bottom:1px solid #eee;font-size:13px}.filter-match b{display:block}.filter-match span{font-size:12px;color:#66758c;display:block}.filter-match small{font-size:11px;color:#8b949e;display:block}@media(max-width:380px){.research-entry{gap:6px}.research-entry-icon{display:none}.research-entry b{font-size:13px}.research-cta{font-size:11px}}

.choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.choice-grid .choice-option{margin:0;gap:7px;padding:10px 8px;min-height:78px}.choice-grid .choice-option small{line-height:1.6}.clarify-form[data-clarify="worry"] .choice-option:last-child{grid-column:1/-1;min-height:60px}