.ld{--ld-bg:#0b0e14;--ld-panel:#12161f;--ld-ink:#eef2f8;--ld-ink2:#c9d2e0;--ld-muted:#8b95a8;--ld-faint:#5c6678;--ld-acc:#6ee7f7;--ld-acc2:#22d3ee;--ld-warn:#fbbf24;--ld-stroke:#ffffff17;--ld-stroke2:#ffffff0d;--ld-glass:#ffffff08;background:var(--ld-bg);min-height:100vh;color:var(--ld-ink);letter-spacing:-.003em;font-size:16px;line-height:1.7}.ld *{box-sizing:border-box}.ld a{color:var(--ld-acc2);text-decoration:none}.ld a:hover{text-decoration:underline}.ld .ld-top{z-index:5;background:color-mix(in srgb,var(--ld-bg) 82%,transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--ld-stroke2);align-items:center;gap:11px;padding:14px 24px;display:flex;position:sticky;top:0}.ld .ld-logo{width:28px;height:28px;font-family:var(--font-geist-mono),monospace;color:#04121f;background:linear-gradient(150deg,var(--ld-acc),var(--ld-acc2));border-radius:8px;place-items:center;font-size:14px;font-weight:800;display:grid}.ld .ld-brand{color:var(--ld-ink);font-weight:700}.ld .ld-sp{flex:1}.ld .ld-top a{color:var(--ld-muted);font-size:14px}.ld .ld-top a:hover{color:var(--ld-ink);text-decoration:none}.ld .ld-wrap{max-width:780px;margin:0 auto;padding:40px 24px 80px}.ld .ld-ey{font-family:var(--font-geist-mono),monospace;letter-spacing:.08em;text-transform:uppercase;color:var(--ld-acc2);font-size:11.5px}.ld h1{letter-spacing:-.022em;margin:10px 0 12px;font-size:clamp(28px,4.4vw,40px);font-weight:700;line-height:1.08}.ld .ld-meta{font-family:var(--font-geist-mono),monospace;color:var(--ld-faint);font-size:12.5px}.ld .ld-draft{background:color-mix(in srgb,var(--ld-warn) 10%,transparent);border:1px solid color-mix(in srgb,var(--ld-warn) 30%,transparent);color:var(--ld-ink2);border-radius:12px;align-items:flex-start;gap:11px;margin:20px 0 8px;padding:14px 16px;font-size:13.5px;display:flex}.ld .ld-draft b{color:var(--ld-warn)}.ld .ld-intro{color:var(--ld-ink2);margin:22px 0 8px;font-size:17px}.ld .ld-toc{border:1px solid var(--ld-stroke);background:var(--ld-glass);border-radius:12px;margin:24px 0;padding:16px 18px}.ld .ld-toc h4{text-transform:uppercase;letter-spacing:.07em;color:var(--ld-faint);margin:0 0 10px;font-size:11px}.ld .ld-toc ol{gap:6px;margin:0;padding-left:18px;display:grid}.ld .ld-toc li{font-size:14px}.ld .ld-body h2{letter-spacing:-.01em;margin:34px 0 10px;scroll-margin-top:70px;font-size:20px;font-weight:700}.ld .ld-body p{color:var(--ld-ink2);margin:0 0 14px}.ld .ld-body ul{gap:8px;margin:0 0 16px;padding-left:22px;display:grid}.ld .ld-body li{color:var(--ld-ink2)}.ld .ld-body strong{color:var(--ld-ink);font-weight:600}.ld .ld-ph{color:var(--ld-warn);background:color-mix(in srgb,var(--ld-warn) 12%,transparent);border:1px dashed color-mix(in srgb,var(--ld-warn) 34%,transparent);font-family:var(--font-geist-mono),monospace;border-radius:6px;padding:1px 7px;font-size:.86em}.ld .ld-note{border-left:3px solid var(--ld-acc2);background:var(--ld-glass);color:var(--ld-ink2);border-radius:0 10px 10px 0;margin:0 0 16px;padding:12px 16px;font-size:14.5px}.ld .ld-foot{border-top:1px solid var(--ld-stroke2);color:var(--ld-faint);margin-top:44px;padding-top:22px;font-size:13px}.ld .ld-foot b{color:var(--ld-warn)}.ld .ld-backlinks{flex-wrap:wrap;gap:16px;margin-top:14px;display:flex}