.ai-guide-detail{--guide-ink:#34251e;--guide-muted:#746a63;--guide-accent:#805b40;--guide-line:#e5dcd3;--guide-paper:#fffdfa;position:fixed;inset:0;width:min(1240px,calc(100vw - 48px));height:calc(100dvh - 48px);max-width:none;max-height:calc(100dvh - 48px);margin:auto;padding:0;border:1px solid #ffffff40;border-radius:8px;background:var(--guide-paper);color:var(--guide-ink);overflow:hidden;box-shadow:0 24px 80px #0006;font-family:var(--sans,Arial,"Microsoft YaHei",sans-serif);text-align:left}
.ai-guide-detail[open]{display:flex;flex-direction:column}
.ai-guide-toolbar{position:relative;flex:none;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;padding:8px 16px 8px 28px;border-bottom:1px solid var(--guide-line);background:#f3ece4}
.ai-guide-detail *{box-sizing:border-box}
.ai-guide-detail::backdrop{background:rgba(28,24,21,.66);animation:ai-guide-backdrop .18s ease-out}
.ai-guide-detail[open] .ai-guide-reader{animation:ai-guide-appear .2s ease-out}
.ai-guide-context{color:#80664f;font-size:10px;line-height:20px;letter-spacing:.05em;pointer-events:none}
.ai-guide-close{position:relative;flex:none;display:flex;align-items:center;justify-content:center;gap:16px;min-width:104px;min-height:44px;padding:8px 16px;border:1px solid #ffffff70;border-radius:4px;background:#332a24;color:white;font:400 12px/1.4 var(--sans,Arial,sans-serif);cursor:pointer;box-shadow:0 2px 12px #0002;touch-action:manipulation;transition:background .15s,border-color .15s}
.ai-guide-close span{font-size:24px;line-height:1}
.ai-guide-close:hover{background:#4a3b30;border-color:#fff}
.ai-guide-close:active{background:#211c18}
.ai-guide-detail :is(button,a):focus-visible{outline:2px solid #a97346;outline-offset:4px}
.ai-guide-close:focus-visible{outline-color:#ffe39d}
.ai-guide-reader{flex:1;min-height:0;width:100%;margin:0;background:var(--guide-paper);overflow:auto;overscroll-behavior:contain;scrollbar-gutter:stable;scrollbar-color:#b8aaa0 transparent;-webkit-overflow-scrolling:touch}
.ai-guide-head{padding:52px 56px 36px;border-bottom:1px solid var(--guide-line)}
.ai-guide-kicker{display:block;margin-bottom:24px;color:var(--guide-accent);font-size:10px;line-height:1.5;letter-spacing:.1em}
.ai-guide-head h2{max-width:880px;margin:0 0 20px;font-size:clamp(30px,3.6vw,50px);font-weight:500;line-height:1.3;letter-spacing:-.045em;text-wrap:balance}
.ai-guide-head h2:focus{outline:none}
.ai-guide-intro{max-width:780px;margin:0;color:#63564c;font-size:15px;line-height:1.9}
.ai-guide-edition{display:inline-block;margin:24px 0 0;border:1px solid #d8c6b6;border-radius:999px;padding:7px 12px;color:#71553e;background:#f7f0e8;font-size:11px;line-height:1.5}
.ai-guide-source-note{max-width:780px;margin:18px 0 0;color:var(--guide-muted);font-size:12px;line-height:1.85}
.ai-guide-layout{display:grid;grid-template-columns:210px minmax(0,1fr);gap:44px;padding:0 56px}
.ai-guide-nav{position:sticky;top:24px;align-self:start;padding:32px 0 24px;max-height:calc(100dvh - 100px);overflow:auto}
.ai-guide-nav-label{display:block;margin:0 0 14px 12px;color:var(--guide-muted);font-size:11px;letter-spacing:.08em}
.ai-guide-nav ol{list-style:none;padding:0;margin:0}
.ai-guide-nav li{margin:3px 0}
.ai-guide-nav a{display:flex;align-items:center;gap:14px;min-height:44px;padding:9px 12px;border-radius:3px;color:#62574f;text-decoration:none;font-size:13px;line-height:1.6;touch-action:manipulation;transition:background .15s,color .15s}
.ai-guide-nav a span{font-size:10px;color:#8c725e;font-variant-numeric:tabular-nums}
.ai-guide-nav a:hover{background:#f6efe7;color:#4b3423}
.ai-guide-nav a[aria-current]{background:#efe3d6;color:#57371f}
.ai-guide-nav a[aria-current] span{color:#654229}
.ai-guide-body{min-width:0;padding-bottom:24px}
.ai-guide-section{padding:36px 0 8px;scroll-margin-top:24px}
.ai-guide-section+.ai-guide-section{border-top:1px solid var(--guide-line)}
.ai-guide-section-head{display:flex;align-items:baseline;gap:16px;margin:0 0 26px}
.ai-guide-section-number{font-size:11px;letter-spacing:.04em;color:var(--guide-accent);font-variant-numeric:tabular-nums}
.ai-guide-section h3{margin:0;font-size:clamp(23px,2.3vw,30px);font-weight:500;line-height:1.4;letter-spacing:-.03em;outline-offset:5px}
.ai-guide-item{margin:0 0 30px}
.ai-guide-item+.ai-guide-item{padding-top:28px;border-top:1px dotted #ddd1c5}
.ai-guide-item h4{display:flex;align-items:baseline;gap:12px;margin:0 0 18px;font-size:18px;font-weight:600;line-height:1.6;letter-spacing:-.015em}
.ai-guide-item h4>span{flex:none;color:var(--guide-accent);font-size:11px;font-weight:400;font-variant-numeric:tabular-nums}
.ai-guide-paragraph{margin:12px 0;color:#62564d;font-size:14px;line-height:1.95;overflow-wrap:anywhere}
.ai-guide-paragraph strong{display:block;margin-bottom:3px;color:#80664f;font-size:11px;font-weight:500;letter-spacing:.02em}
.ai-guide-steps-label{margin:22px 0 8px;color:#80664f;font-size:11px;line-height:1.6}
.ai-guide-steps{margin:0;padding-left:20px;color:#3f342c;font-size:14px;line-height:1.95}
.ai-guide-steps li{padding-left:3px;margin:8px 0;overflow-wrap:anywhere}
.ai-guide-steps li::marker{color:#ad8665;font-size:.75em}
.ai-guide-code{overflow:auto;margin:20px 0;padding:14px 16px;border:1px solid var(--guide-line);border-radius:4px;background:#f5f0e9;color:#554433;font:12px/1.8 Consolas,monospace;white-space:pre-wrap;overflow-wrap:anywhere}
.ai-guide-code code{font:inherit}
.ai-guide-sources{display:flex;flex-wrap:wrap;gap:4px 18px;margin:12px 0 0}
.ai-guide-sources a{display:inline-flex;align-items:center;min-height:44px;color:#805b40;font-size:11px;line-height:1.6;text-underline-offset:4px;text-decoration:underline;text-decoration-color:#cbb29b;touch-action:manipulation}
.ai-guide-sources a:hover{color:#482c18;text-decoration-color:currentColor}
.ai-guide-note,.ai-guide-editorial{margin:18px 0 22px;padding:12px 15px;border-left:2px solid #c9a987;background:#f8f2eb;color:#7b6654;font-size:11px;line-height:1.9}
.ai-guide-editorial{margin-bottom:0;background:transparent;border-left-color:#e1d3c5}
.ai-guide-checklist{list-style:none;margin:0 0 26px;padding:0;border-top:1px solid var(--guide-line)}
.ai-guide-checklist>li{display:grid;grid-template-columns:24px minmax(0,1fr);gap:16px;padding:18px 0;border-bottom:1px solid var(--guide-line)}
.ai-guide-check-number{padding-top:5px;color:#9c7758;font-size:10px;font-variant-numeric:tabular-nums}
.ai-guide-checklist h4{margin:0 0 6px;font-size:15px;font-weight:500;line-height:1.6}
.ai-guide-checklist p{margin:0;color:#6d5f54;font-size:13px;line-height:1.9;overflow-wrap:anywhere}
.ai-guide-foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin:0;padding:22px 56px;border-top:1px solid var(--guide-line);color:#82746a;font-size:10px;line-height:1.8}
@keyframes ai-guide-appear{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@keyframes ai-guide-backdrop{from{opacity:0}to{opacity:1}}
@media(max-width:1000px){.ai-guide-layout{grid-template-columns:170px minmax(0,1fr);gap:24px;padding-inline:36px}.ai-guide-head{padding-inline:36px}.ai-guide-nav a{gap:10px;font-size:12px}.ai-guide-foot{padding-inline:36px}}
@media(max-width:780px){.ai-guide-detail{width:calc(100vw - 20px);height:calc(100dvh - 20px);max-height:calc(100dvh - 20px);border-radius:6px}.ai-guide-toolbar{min-height:60px;padding:8px 10px 8px 16px}.ai-guide-context{font-size:8px;letter-spacing:0}.ai-guide-close{min-width:80px;gap:12px;padding-inline:12px;font-size:11px}.ai-guide-head{padding:30px 24px 26px}.ai-guide-kicker{font-size:8px;margin-bottom:18px}.ai-guide-head h2{font-size:30px;line-height:1.35}.ai-guide-intro{font-size:13px;line-height:1.85}.ai-guide-edition{font-size:10px;margin-top:20px}.ai-guide-source-note{font-size:11px}.ai-guide-layout{display:block;padding:0}.ai-guide-nav{top:0;z-index:2;max-height:none;padding:8px 12px;background:#fffdfa;border-bottom:1px solid var(--guide-line);box-shadow:0 4px 8px #4b342308;overflow:auto;scrollbar-width:thin}.ai-guide-nav-label{display:none}.ai-guide-nav ol{display:flex;width:max-content;gap:4px}.ai-guide-nav li{margin:0}.ai-guide-nav a{min-height:44px;padding:10px;white-space:nowrap;font-size:11px}.ai-guide-nav a span{font-size:9px}.ai-guide-body{padding:0 24px 8px}.ai-guide-section{padding-top:28px;scroll-margin-top:78px}.ai-guide-section-head{margin-bottom:22px;gap:12px}.ai-guide-section h3{font-size:24px}.ai-guide-item h4{font-size:17px;gap:10px}.ai-guide-paragraph,.ai-guide-steps{font-size:13px;line-height:1.95}.ai-guide-foot{padding:20px 24px;font-size:9px}}
@media(prefers-reduced-motion:reduce){.ai-guide-detail[open] .ai-guide-reader,.ai-guide-detail::backdrop{animation:none}.ai-guide-close,.ai-guide-nav a{transition:none}}