.qq-study{--qq-paper:#f4f0e6;--qq-ink:#302e27;--qq-muted:#666256;--qq-accent:#536548;--qq-line:#d3cbbb;--qq-surface:#eae5d9;--qq-white:#faf8f1;--qq-ease:cubic-bezier(.23,1,.32,1);box-sizing:border-box;max-width:880px;margin:0 auto;padding:clamp(22px,5vw,58px);background:var(--qq-paper);color:var(--qq-ink);font:17px/1.85 'Microsoft YaHei','PingFang SC',sans-serif}
.qq-study *{box-sizing:border-box}.qq-study p{margin:0 0 18px}.qq-study section{margin-top:50px}.qq-study h1,.qq-study h2{font-family:'Noto Serif SC','Songti SC',serif;font-weight:500;line-height:1.5}.qq-study h1{font-size:clamp(30px,5vw,44px);margin:20px 0}.qq-study h2{font-size:clamp(23px,3.5vw,29px);margin:8px 0 22px}.qq-study h3{font-size:21px;line-height:1.5;margin:12px 0}.qq-study h4{font-size:18px;margin:0 0 12px;font-weight:500}.qq-study strong{font-weight:600}.qq-eyebrow,.qq-section-label{font-size:14px;color:var(--qq-accent)}.qq-lead{font-size:19px;max-width:32em}.qq-credit{font-size:14px;margin-top:24px!important}.qq-credit strong{display:inline-block;margin-right:10px;color:var(--qq-accent)}.qq-notice,.qq-note,.qq-evidence-label{font-size:14px;color:var(--qq-muted)}.qq-notice{margin-top:20px!important}.qq-question{padding-left:18px;border-left:3px solid var(--qq-accent)}.qq-study button,.qq-study select{font:inherit;font-size:14px;line-height:1.6;min-height:44px;background:var(--qq-white);color:var(--qq-ink);border:1px solid var(--qq-line);border-radius:4px;padding:10px 14px;max-width:100%}.qq-study button:focus-visible,.qq-study summary:focus-visible{outline:3px solid var(--qq-accent);outline-offset:3px}.qq-study button[aria-pressed=true],.qq-study button[aria-expanded=true]{background:var(--qq-accent);color:var(--qq-white);border-color:var(--qq-accent)}.qq-study img{display:block;max-width:100%;object-fit:contain;pointer-events:none;user-select:none}.qq-study summary{min-height:44px;padding:10px 0;font-size:14px}.qq-table-wrap table{width:100%;border-collapse:collapse;table-layout:fixed;font-size:13px;line-height:1.6}.qq-table-wrap caption{font-size:14px;text-align:left;margin-bottom:12px}.qq-table-wrap th,.qq-table-wrap td{text-align:left;vertical-align:top;padding:9px 6px;border-bottom:1px solid var(--qq-line);overflow-wrap:anywhere}.qq-study pre{white-space:pre-wrap;overflow-wrap:anywhere;max-width:100%;padding:16px;background:var(--qq-surface);font-size:13px;line-height:1.7}.qq-method-section>p{max-width:36em}
.qq-study .qq-analysis{margin-left:-20px;margin-right:-20px;padding:28px 24px;background:var(--qq-white)}.qq-analysis-head{display:flex;gap:20px;align-items:center;justify-content:space-between}.qq-analysis-head>div{min-width:0}.qq-heading-prop{width:148px;flex:0 0 148px}.qq-lens-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));position:relative;padding-top:49px;gap:8px;margin:14px 0 16px}.qq-lens-tabs button{position:relative;z-index:0}.qq-lens-marker{position:absolute;top:0;left:0;width:56px;height:46px;pointer-events:none;transition:transform 200ms var(--qq-ease)}.qq-lens-marker img{width:56px;height:46px}.qq-study[data-fast=true] .qq-lens-marker{transition:none}.qq-synthetic{font-size:13px;color:var(--qq-accent);margin-top:20px!important}.qq-chart-head{margin-top:24px}.qq-chart-head h3{max-width:30em}.qq-plot{margin:24px 0 30px}.qq-plot figcaption{font-size:15px;margin-bottom:18px}.qq-plot figcaption>span{display:block;font-size:12px;color:var(--qq-muted)}.qq-chart-row{display:grid;grid-template-columns:112px minmax(20px,1fr) 65px;gap:12px;align-items:center;margin:16px 0;font-size:14px;line-height:1.5}.qq-row-label strong{display:block;font-weight:500}.qq-row-label small{display:block;font-size:12px;color:var(--qq-muted)}.qq-track{height:18px;background:var(--qq-surface);position:relative}.qq-mark{height:100%;background:var(--qq-accent);transform-origin:left center}.qq-value{text-align:right;font-variant-numeric:tabular-nums}.qq-axis{display:flex;gap:10px;justify-content:space-between;font-size:12px;color:var(--qq-muted);margin-top:20px}.qq-axis span:nth-child(2){text-align:center}.qq-reading{margin-top:26px;padding:20px 0;border-top:1px solid var(--qq-line)}.qq-reading p{display:grid;grid-template-columns:76px minmax(0,1fr);gap:14px;font-size:15px}.qq-reading strong{color:var(--qq-accent);font-weight:500}.qq-evidence{margin-top:12px}.qq-study .qq-wallet{display:flex;align-items:center;text-align:left;gap:16px;border:0;background:transparent;color:var(--qq-ink);padding:0;width:100%}.qq-wallet img{width:100px;height:78px;flex:0 0 100px;transition:transform 150ms var(--qq-ease)}.qq-wallet span{display:block;font-size:16px}.qq-wallet small{display:block;color:var(--qq-muted);font-size:12px}.qq-wallet[aria-expanded=true] img{transform:translateY(-3px)}.qq-evidence-buttons{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.qq-evidence-clip{height:0;overflow:hidden;transition:height 200ms var(--qq-ease)}.qq-evidence-paper{background:var(--qq-paper);padding:20px;font-size:15px}.qq-evidence-paper p:last-child{margin-bottom:0}.qq-evidence-paper:empty{padding:0}.qq-study[data-fast=true] .qq-evidence-clip,.qq-study[data-fast=true] .qq-wallet img{transition:none}.qq-insight{padding-top:10px}.qq-insight>p:not(.qq-section-label){max-width:37em}.qq-scene-buttons{display:flex;gap:8px;margin:20px 0;flex-wrap:wrap}.qq-scene{font-size:15px;padding:20px;background:var(--qq-surface)}.qq-scene p:last-child{margin:0}.qq-pending{font-size:14px;color:var(--qq-accent);margin:16px 0!important}.qq-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
@media(hover:hover) and (pointer:fine){.qq-study button:hover{border-color:var(--qq-accent)}.qq-wallet:hover img{transform:translateY(-3px)}}
@media(max-width:570px){.qq-study{padding:22px 18px;font-size:16px}.qq-study section{margin-top:38px}.qq-study .qq-analysis{margin-left:-8px;margin-right:-8px;padding:20px 14px}.qq-heading-prop{width:88px;flex-basis:88px}.qq-analysis-head{gap:10px}.qq-analysis-head h2{font-size:23px}.qq-lens-tabs{gap:5px}.qq-lens-tabs button{padding:10px 3px;font-size:13px}.qq-chart-row{grid-template-columns:85px minmax(18px,1fr) 53px;gap:7px;font-size:13px}.qq-row-label small{font-size:11px}.qq-reading p{grid-template-columns:1fr;gap:3px}.qq-wallet img{width:80px;flex-basis:80px;height:65px}.qq-wallet{gap:10px}.qq-evidence-paper,.qq-scene{padding:16px}.qq-table-wrap th,.qq-table-wrap td{padding:8px 3px}.qq-study h1{font-size:31px}.qq-axis{font-size:11px}}
@media(prefers-reduced-motion:reduce){.qq-study .qq-lens-marker,.qq-study .qq-evidence-clip,.qq-study .qq-wallet img{transition:none!important}.qq-study .qq-wallet img{transform:none!important}}

.qq-study .qq-plan + .qq-plan{margin-top:28px;padding-top:20px;border-top:1px solid var(--qq-line)}