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var(--line);block-size:100%}.rel:hover{border-color:var(--brand)}.rel .chip-ic{inline-size:40px;block-size:40px;grid-row:span 2}.rel .meta{margin-block-start:0}.rel .ic{inline-size:20px;block-size:20px}.rel h3{font-size:1rem;font-weight:600;line-height:1.65}.page-col{max-inline-size:760px;margin-inline:auto}.page-head h1{font-size:clamp(1.625rem,1.25rem + 1.6vw,2.5rem);line-height:1.4;font-weight:700;margin-block:8px 6px}.page-head .meta{margin-block:0 20px}.page-body{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:20px 18px}@media(min-width:768px){.page-body{padding:32px 40px}}.nf{text-align:center;padding-block:28px 8px}.nf .big{font-size:clamp(4rem,3rem + 6vw,7.5rem);font-weight:700;line-height:1;color:var(--brand);font-variant-numeric:tabular-nums;letter-spacing:2px}.nf h1{font-size:var(--fs-h2);margin-block:12px 6px}.nf p{color:var(--text-2)}.nf form{max-inline-size:600px;margin:20px auto 0;text-align:start}.nf .actions{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-block-start:16px}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;animation:none!important;scroll-behavior:auto!important}.progress{display:none}}@media print{.site-head,.site-foot,.side,.ad,.endbar,.related-wrap,.progress,.toc-m{display:none!important}body{background:#fff;color:#000}}