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.info .t{font-size:13.5px;font-weight:600;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sticky-bar .info .m{font-size:11.5px;color:var(--muted-2);font-family:var(--mono)}.sticky-bar .btn,.sticky-bar a.btn{margin-left:auto;flex-shrink:0;height:42px;padding:0 22px;font-size:15px}@media (max-width:880px){.sticky-bar{height:64px;padding-bottom:env(safe-area-inset-bottom)}}.panel-backdrop{position:fixed;inset:0;z-index:100;background:rgba(22,24,29,.48);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;padding:20px;animation:scFadeBg .2s ease both}.panel{width:100%;max-width:480px;background:#fff;border-radius:14px;box-shadow:0 24px 64px rgba(22,24,29,.28);padding:22px 22px 20px;animation:scPop .26s cubic-bezier(.2,.7,.3,1) both;max-height:88vh;overflow:auto}.panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:4px}.panel-head h3{font-size:17px;font-weight:700;margin:0}.panel-head .sub{font-size:12.5px;color:var(--muted-2);margin:5px 0 0;font-family:var(--mono)}.panel-close{flex-shrink:0;width:32px;height:32px;border:none;border-radius:8px;background:#f2f4f7;color:var(--muted);cursor:pointer;display:flex;align-items:center;justify-content:center;font-family:inherit;font-size:18px;line-height:1}.panel-sub-label{font-size:13px;font-weight:600;color:var(--ink-2);margin:16px 0 12px}.panel-links{display:flex;flex-direction:column;gap:10px}.disk-row{display:flex;align-items:center;gap:13px;padding:13px 14px;border:1px solid var(--line);border-radius:10px;background:#fff}.disk-row.primary{border-color:var(--accent-border);background:var(--bg-tint)}.disk-mark{width:34px;height:34px;border-radius:8px;background:#f2f4f7;color:var(--muted);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex-shrink:0}.disk-row.primary .disk-mark{background:var(--accent-soft);color:var(--accent)}.disk-info{display:flex;flex-direction:column;gap:3px;min-width:0;flex:1 1}.disk-info .name{font-size:14px;font-weight:600}.disk-info .status{display:flex;align-items:center;gap:6px;font-size:11.5px;color:var(--success)}.disk-info .status.invalid{color:var(--warn)}.disk-info .status .dot{width:6px;height:6px;border-radius:50%;background:currentColor}.disk-info .code{font-family:var(--mono);font-size:11.5px;color:var(--ink-2)}.disk-open{display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 16px;border-radius:8px;background:var(--accent);color:#fff;font-size:13.5px;font-weight:600;text-decoration:none;flex-shrink:0;border:none;cursor:pointer;font-family:inherit}.disk-open.ghost{background:#fff;border:1px solid #d6dae2;color:var(--ink)}.panel-foot{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;margin-top:15px;padding-top:14px;border-top:1px solid var(--line-2)}.panel-foot .hint{font-size:12px;color:var(--muted-2)}.panel-foot a{font-size:12.5px;color:var(--warn);text-decoration:none;font-weight:500}.qr-view{display:flex;flex-direction:column;align-items:center;text-align:center;gap:14px;padding:20px 6px 8px}.qr-view .qr-box{padding:14px;border:1px solid var(--line);border-radius:12px;background:#fff;line-height:0}.qr-view p{font-size:13.5px;color:var(--muted);margin:0;max-width:300px;line-height:1.7}.qr-view .code,.qr-view p strong{color:var(--ink-2);font-weight:600}.qr-view .code{font-family:var(--mono)}.guide-filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}.filter-btn{height:34px;padding:0 15px;border-radius:9px;font-size:13.5px;cursor:pointer;font-family:inherit;border:1px solid var(--line);background:#fff;color:var(--ink-2);text-decoration:none;display:inline-flex;align-items:center}.filter-btn.active{border-color:var(--accent);background:var(--accent);color:#fff;font-weight:600}.guide-card{display:flex;flex-direction:column;overflow:hidden}.guide-card .cover{aspect-ratio:16/9;background-image:repeating-linear-gradient(135deg,#f4f5f8 0 11px,#edeff3 11px 22px);background-size:cover;background-position:50%;display:flex;align-items:center;justify-content:center}.guide-card .body{padding:16px 18px;display:flex;flex-direction:column;gap:8px}.guide-card h3{font-size:16px;font-weight:700;color:var(--ink);margin:0;line-height:1.4}.guide-card .excerpt{font-size:13px;color:var(--muted);margin:0;line-height:1.6}.guide-card .date{font-size:11.5px;color:var(--faint);font-family:var(--mono);margin-top:2px}.article{flex:1 1 600px;min-width:0;max-width:720px}.article h1{font-size:32px;line-height:1.3;font-weight:800;letter-spacing:-.4px;margin:0 0 16px}.article-meta{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--muted-2);padding-bottom:22px;border-bottom:1px solid var(--line);margin-bottom:28px}.article-body{font-size:16px;color:var(--ink-2);line-height:1.85}.article-body h2{font-size:21px;font-weight:700;margin:34px 0 12px;color:var(--ink)}.article-body p{margin:0 0 16px}.article-body ol,.article-body ul{padding-left:22px;margin:0 0 16px}.article-body li{line-height:2}.article-body a{color:var(--accent);text-decoration:none;font-weight:600}.article-body strong{font-weight:600;color:var(--ink)}.article-body blockquote{border-left:3px solid var(--accent);background:var(--bg-tint);padding:14px 18px;border-radius:0 8px 8px 0;margin:24px 0}.cta-box{border:1px solid var(--accent-border);border-radius:12px;background:linear-gradient(180deg,var(--bg-tint),#fff);padding:20px 22px;margin-top:36px}.cta-box .k{font-size:13px;color:var(--muted-2);margin-bottom:6px}.cta-box .t{font-size:17px;font-weight:700;margin-bottom:6px}.cta-box p{font-size:13.5px;color:var(--muted);margin:0 0 14px}.search-summary{font-size:13px;color:var(--muted-2);margin:0 0 30px}.search-summary strong{color:var(--ink);font-weight:600}.result-row{display:flex;gap:14px;padding:15px 16px;border:1px solid var(--line);border-radius:var(--radius);text-decoration:none;background:#fff;color:inherit}.result-row:hover{border-color:#c3cdf2;box-shadow:0 2px 14px rgba(47,79,214,.06)}.empty-box{border:1px solid var(--line);border-radius:14px;background:var(--bg-soft);padding:40px 28px;text-align:center}.empty-box .h{font-size:17px;font-weight:700;margin-bottom:8px}.empty-box p{font-size:14px;color:var(--muted);max-width:440px;margin:0 auto 22px}.pill-links{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}.pill-links a{padding:9px 16px;border:1px solid var(--line);border-radius:9px;background:#fff;text-decoration:none;color:var(--ink);font-size:13.5px;font-weight:500}.pill-links a:hover{border-color:#c3cdf2}.about-nav{flex:0 0 180px;position:-webkit-sticky;position:sticky;top:80px;display:flex;flex-direction:column;gap:2px;font-size:14px}.about-nav a{padding:8px 12px;border-radius:8px;text-decoration:none;color:var(--muted)}.about-nav a:hover{background:var(--bg-soft)}.about-section{scroll-margin-top:80px;margin-bottom:40px}.about-section h2{font-size:21px;font-weight:700;margin:0 0 12px}.callout-warn{border:1px solid var(--warn-border);border-radius:var(--radius);background:var(--warn-soft);padding:18px 20px}.feedback-form{display:flex;flex-direction:column;gap:14px;border:1px solid var(--line);border-radius:12px;padding:20px;background:#fff}.feedback-form label{display:flex;flex-direction:column;gap:6px;font-size:13.5px;color:var(--ink-2)}.feedback-form input,.feedback-form textarea{border:1px solid #d6dae2;border-radius:9px;padding:10px 12px;font-size:14px;font-family:inherit;outline:none;color:var(--ink)}.feedback-form input:focus,.feedback-form textarea:focus{border-color:var(--accent)}.feedback-form textarea{min-height:90px;resize:vertical}.hidden-field{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}.form-message{font-size:13px;margin:0}.form-message.success{color:var(--success)}.form-message.error{color:var(--warn)}.footer{border-top:1px solid var(--line);background:var(--bg-soft);margin-top:auto}.footer-inner{max-width:var(--maxw);margin:0 auto;padding:34px 24px 40px}.footer-top{display:flex;flex-wrap:wrap;gap:28px;justify-content:space-between}.footer-brand{max-width:340px}.footer-brand .row{display:flex;align-items:center;gap:9px;margin-bottom:10px}.footer-brand .mark{width:26px;height:26px;border-radius:7px;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700}.footer-brand p{font-size:13px;color:var(--muted);margin:0}.footer-cols{display:flex;gap:48px;flex-wrap:wrap}.footer-col{display:flex;flex-direction:column;gap:9px}.footer-col .label{font-size:12px;color:var(--faint);margin-bottom:2px}.footer-col a{font-size:13px;color:var(--ink-2);text-decoration:none}.footer-col a:hover{color:var(--accent)}.footer-legal{margin-top:28px;padding-top:18px;border-top:1px solid var(--line);font-size:12px;line-height:1.7}.footer-legal,.footer-legal a{color:var(--faint)}@media (max-width:880px){.two-col{flex-direction:column;gap:28px}.about-nav,.col-aside{flex-basis:auto;width:100%;position:static}.nav{display:none}.nav-toggle{display:inline-flex}.header-search{display:none}.hero h1{font-size:30px}h1.page-title{font-size:24px}.article h1{font-size:26px}}