:root{--nat-ink:#142445;--nat-ink-2:#1f3563;--nat-ink-3:#34508a;--nat-peach:#ffb48f;--nat-peach-2:#ffe1d1;--nat-peach-3:#fff4ee;--nat-paper:#f4f6fb;--nat-card:#fff;--nat-text:#1a2236;--nat-mute:#5b6680;--nat-line:#dfe4ef;--nat-good:#1e7a5a;--nat-bad:#b2483a;--nat-r:22px;--nat-r-sm:14px;--nat-shadow:0 6px 22px #14244514}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body.nat-body{background:var(--nat-paper);color:var(--nat-text);margin:0;padding-bottom:84px;font:16.5px/1.62 Segoe UI,Roboto,system-ui,-apple-system,Helvetica Neue,Arial,sans-serif}img{max-width:100%;height:auto}a{color:var(--nat-ink-3)}.nat-bar{z-index:20;background:var(--nat-ink);color:#fff;align-items:center;gap:10px;min-height:58px;padding:8px 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14px;display:flex}.nat-tile-k{text-transform:uppercase;letter-spacing:.05em;color:var(--nat-mute);font-size:12.5px}.nat-tile-v{font-size:15px;font-weight:650;line-height:1.35}.nat-chips{scrollbar-width:none;gap:8px;padding:2px 2px 6px;display:flex;overflow-x:auto}.nat-chip{background:var(--nat-card);color:var(--nat-ink-2);border:1px solid var(--nat-line);white-space:nowrap;border-radius:999px;flex:none;padding:10px 15px;font-size:14px;font-weight:600;text-decoration:none}.nat-chip:hover{background:var(--nat-peach-3);border-color:var(--nat-peach)}.nat-shot{background:var(--nat-card);border-radius:var(--nat-r);box-shadow:var(--nat-shadow);margin:0;padding:10px}.nat-shot-img{border-radius:var(--nat-r-sm);display:block}.nat-shot-cap{color:var(--nat-mute);padding:8px 6px 2px;font-size:13.5px}.nat-label{text-transform:uppercase;letter-spacing:.07em;color:var(--nat-mute);margin:0 0 10px;font-size:12.5px;font-weight:700}.nat-steps{background:var(--nat-peach-3);border-radius:var(--nat-r);padding:18px 16px}.nat-steps-list{gap:10px;margin:0;padding:0;list-style:none;display:grid}.nat-step{background:var(--nat-card);border-radius:var(--nat-r-sm);gap:12px;padding:12px 14px;display:flex}.nat-step-n{background:var(--nat-ink);width:34px;height:34px;color:var(--nat-peach);border-radius:50%;flex:none;place-items:center;font-weight:800;display:grid}.nat-step-t{margin:0;font-weight:700}.nat-step-x{color:var(--nat-mute);margin:2px 0 0;font-size:15px}.nat-card{background:var(--nat-card);border-radius:var(--nat-r);box-shadow:var(--nat-shadow);padding:6px 18px 18px}.nat-prose h2{color:var(--nat-ink);margin:26px 0 8px;scroll-margin-top:74px;font-size:1.28rem;line-height:1.3}.nat-prose h2:before{content:"";background:var(--nat-peach);border-radius:4px;width:34px;height:4px;margin-bottom:10px;display:block}.nat-prose h3{color:var(--nat-ink-2);margin:18px 0 6px;font-size:1.06rem}.nat-prose p,.nat-prose li{margin:0 0 12px}.nat-prose ul,.nat-prose ol{margin:0 0 12px;padding-left:1.2em}.nat-prose li{margin-bottom:6px}.nat-prose img{border-radius:var(--nat-r-sm);margin:8px 0 14px;display:block}.nat-prose blockquote{background:var(--nat-peach-3);border-radius:var(--nat-r-sm);border-left:4px solid var(--nat-peach);margin:14px 0;padding:12px 16px}.nat-prose blockquote p{margin:0}.nat-prose table{border-collapse:separate;border-spacing:0;width:100%;margin:8px 0 16px;font-size:15px;display:block;overflow-x:auto}.nat-prose th,.nat-prose td{text-align:left;border-bottom:1px solid var(--nat-line);vertical-align:top;padding:9px 11px}.nat-prose th{background:var(--nat-paper);color:var(--nat-ink);font-weight:700}.nat-prose a[href^="/enter-floor/"]{background:var(--nat-ink);color:#fff;border-radius:999px;margin:6px 0;padding:13px 22px;font-weight:700;text-decoration:none;display:inline-block}.nat-prose 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