.qnr-root{--qnr-ink:#292822;--qnr-muted:#736f65;--qnr-line:#c6c0b5;--qnr-accent:#9c5b3e;max-width:1160px;margin:0 auto;padding:58px 32px 80px;color:var(--qnr-ink);font-family:var(--font-sans,"PingFang SC","Microsoft YaHei",sans-serif);font-size:16px;line-height:1.7}
.qnr-root *{box-sizing:border-box}.qnr-root button,.qnr-root a{font:inherit}.qnr-root button{cursor:pointer;color:inherit}.qnr-root button:disabled{opacity:.35;cursor:default}.qnr-root a{color:inherit;text-decoration:none}.qnr-root :focus-visible{outline:2px solid var(--qnr-accent);outline-offset:5px}
.qnr-intro{margin:0 0 40px}.qnr-back{display:inline-block;font-size:13px!important;color:var(--qnr-muted)!important;margin-bottom:30px}.qnr-eyebrow{font-size:11px;letter-spacing:3px;color:var(--qnr-accent);margin:0 0 12px}.qnr-intro h1{font-family:var(--font-serif,"Songti SC",serif);font-size:clamp(32px,4vw,48px);font-weight:500;line-height:1.3;margin:0 0 12px}.qnr-tagline{color:var(--qnr-muted);margin:0;font-size:16px}
.qnr-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;scroll-margin-top:95px}.qnr-tabs{display:flex;gap:4px}.qnr-tabs button{background:transparent;border:0;border-bottom:2px solid transparent;padding:12px 18px;font-size:15px}.qnr-tabs button[aria-selected=true]{border-color:var(--qnr-accent);color:var(--qnr-accent)}.qnr-tools{display:flex;align-items:center;gap:22px;font-size:13px}.qnr-tools button{border:1px solid var(--qnr-line);background:transparent;padding:8px 14px;border-radius:0}.qnr-tools a:hover,.qnr-back:hover{text-decoration:underline;text-underline-offset:5px}.qnr-context{display:flex;justify-content:space-between;gap:8px;color:var(--qnr-muted);font-size:12px;margin:18px 0 22px}
.qnr-book{max-width:980px;margin:0 auto}.qnr-sheet{background:#fffdf8;padding:42px 56px 32px;margin-bottom:24px;box-shadow:0 12px 40px rgba(44,34,22,.035)}.qnr-ready .qnr-pack,.qnr-ready .qnr-sheet{display:none}.qnr-ready .qnr-pack.qnr-active,.qnr-ready .qnr-sheet.qnr-active{display:block}
.qnr-brandline{font-size:12px;letter-spacing:1px;color:var(--qnr-muted)}.qnr-brandline strong{font-weight:400}.qnr-hero{margin:22px 0 25px}.qnr-book-name{color:var(--qnr-accent);font-size:12px;letter-spacing:1px;margin-bottom:8px}.qnr-hero h1{font-family:var(--font-serif,"Songti SC",serif);font-size:30px;font-weight:600;margin:0;line-height:1.5}.qnr-identity{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:24px;margin-bottom:30px}.qnr-id-field{font-size:13px;color:var(--qnr-muted)}.qnr-id-blank{display:block;height:28px;border-bottom:1px solid var(--qnr-line)}
.qnr-page-content{display:flex;flex-direction:column;gap:27px}.qnr-q{margin:0;padding:0}.qnr-q h3{display:flex;align-items:baseline;gap:10px;font-size:17px;line-height:1.7;font-weight:500;margin:0 0 8px}.qnr-qnum{font-size:12px;color:var(--qnr-accent);min-width:21px}.qnr-fields{display:grid;gap:18px;margin:8px 0 12px}.qnr-cols-1{grid-template-columns:1fr}.qnr-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.qnr-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.qnr-field-label{font-size:13px;line-height:1.8;color:var(--qnr-muted)}.qnr-writing-line{height:30px;border-bottom:1px solid var(--qnr-line);width:100%}.qnr-write{margin:8px 0 12px}.qnr-write:last-child{margin-bottom:0}.qnr-choices{display:flex;flex-wrap:wrap;gap:8px 24px;margin:6px 0 12px}.qnr-option{display:inline-flex;align-items:baseline;gap:8px;font-size:15px;line-height:1.8}.qnr-box{display:inline-block;border:1px solid #8b867b;width:12px;height:12px;flex-shrink:0;background:transparent}.qnr-qualifier{font-size:12px}.qnr-choice-label{margin-top:6px}.qnr-number-lines>div{display:flex;align-items:flex-end;gap:14px}.qnr-number-lines>div>span{color:var(--qnr-muted);font-size:13px}.qnr-number-lines .qnr-writing-line{height:36px}
.qnr-entry-table,.qnr-matrix{width:100%;border-collapse:collapse;table-layout:fixed;margin:10px 0 12px}.qnr-entry-table th,.qnr-entry-table td,.qnr-matrix th,.qnr-matrix td{border:0;border-bottom:1px solid var(--qnr-line);padding:11px 9px;font-size:14px;font-weight:400;text-align:left;line-height:1.7;vertical-align:middle}.qnr-entry-table thead th,.qnr-matrix thead th{font-size:12px;color:var(--qnr-muted);border-bottom-color:#8b867b}.qnr-entry-table tbody tr{height:46px}.qnr-matrix td,.qnr-matrix thead th:not(:first-child){text-align:center}.qnr-matrix .qnr-box{vertical-align:middle}.qnr-footer{display:flex;justify-content:space-between;gap:16px;margin-top:36px;font-size:11px;color:var(--qnr-muted)}.qnr-footer strong{font-weight:400;white-space:nowrap}.qnr-controls{display:flex;justify-content:center;align-items:center;gap:40px;margin:25px 0 0}.qnr-controls button{border:0;background:transparent;padding:12px;font-size:14px}.qnr-controls span{min-width:75px;text-align:center;color:var(--qnr-muted);font-size:13px}
@media(max-width:700px){.qnr-root{padding:30px 18px 45px}.qnr-intro{margin-bottom:24px}.qnr-back{margin-bottom:22px}.qnr-toolbar{gap:12px}.qnr-tabs{width:100%;justify-content:space-between;gap:0}.qnr-tabs button{padding:10px 8px;font-size:14px}.qnr-tools{width:100%;justify-content:flex-end;gap:20px}.qnr-context{flex-direction:column;margin:14px 0 20px;font-size:11px}.qnr-sheet{padding:25px 20px;margin-left:-4px;margin-right:-4px}.qnr-hero h1{font-size:25px}.qnr-identity{grid-template-columns:1fr 1fr;gap:12px 20px}.qnr-id-field:first-child{grid-column:1/-1}.qnr-cols-2,.qnr-cols-3{grid-template-columns:1fr;gap:10px}.qnr-q h3{font-size:17px}.qnr-choices{gap:9px 18px}.qnr-option{font-size:15px}.qnr-field-label{font-size:13px}.qnr-page-content{gap:25px}.qnr-entry-table th,.qnr-entry-table td{font-size:12px;padding:9px 5px;overflow-wrap:anywhere}.qnr-entry-table thead th{font-size:11px}.qnr-matrix,.qnr-matrix tbody{display:block}.qnr-matrix colgroup{display:none}.qnr-matrix thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.qnr-matrix tbody tr{display:grid;grid-template-columns:repeat(3,1fr);gap:10px 6px;border-bottom:1px solid var(--qnr-line);padding:14px 0}.qnr-matrix tbody th{grid-column:1/-1;padding:0;border:0;font-size:15px}.qnr-matrix tbody td{padding:0;border:0;text-align:left;display:flex;align-items:center;gap:5px;font-size:12px}.qnr-matrix td::after{content:attr(data-label)}.qnr-controls{gap:22px}.qnr-footer{font-size:10px}}