.art-head{text-align:center;padding:64px 0 44px}.backlink{width:fit-content;color:var(--muted);transition:color var(--hover);align-items:center;gap:9px;margin:0 0 34px;font-size:14.5px;font-weight:700;text-decoration:none;display:flex}.backlink:before{content:"←";font-family:var(--mono);transition:transform var(--hover)}.backlink:hover{color:var(--ink)}.backlink:hover:before{transform:translate(-4px)}.art-head h1{letter-spacing:-.045em;max-width:21ch;margin:0 auto 20px;font-size:clamp(30px,4.2vw,50px);font-weight:800;line-height:1.22}.art-head .meta{color:var(--muted);font-size:16px}.art-head .meta b{color:var(--ink)}.art-body{grid-template-columns:minmax(0,720px) 220px;justify-content:center;gap:68px;padding:44px 0 76px;display:grid}.art{color:var(--ink-2);font-size:16.5px;line-height:1.9}.art .ph{margin:0 0 40px}.art h2{letter-spacing:-.035em;color:var(--ink);margin:50px 0 16px;scroll-margin-top:96px;font-size:25px}.art p{word-break:keep-all;margin:0 0 19px}.art blockquote{border-left:3px solid var(--lime);background:var(--paper-2);color:var(--ink);letter-spacing:-.02em;border-radius:0 18px 18px 0;margin:32px 0;padding:24px 30px;font-size:18px;font-weight:700}.art .yt{background:var(--ink);aspect-ratio:16/9;cursor:pointer;border-radius:18px;margin:32px 0 10px;position:relative;overflow:hidden}.art .yt:before{content:"";background:radial-gradient(80% 90% at 30% 20%,#d8ff3d38,#0000 58%),linear-gradient(200deg,#0000 50%,#00000080);position:absolute;inset:0}.art .yt .play{place-items:center;display:grid;position:absolute;inset:0}.art .yt .play i{background:var(--lime);width:62px;height:62px;color:var(--ink);border-radius:50%;place-items:center;font-size:18px;transition:transform .3s;display:grid;box-shadow:0 12px 40px #d8ff3d40}.art .yt:hover .play i{transform:scale(1.12)}.art .yt-link{margin:0 0 30px;font-size:14.5px}.toc{align-self:start;font-size:15px;position:sticky;top:96px}.toc b{font-family:var(--mono);letter-spacing:.2em;color:var(--muted-2);text-transform:uppercase;margin-bottom:14px;font-size:12px;display:block}.toc a{color:var(--muted);border-left:2px solid var(--line);padding:8px 0 8px 15px;line-height:1.5;text-decoration:none;transition:all .15s;display:block}.toc a.now{color:var(--ink);border-left-color:var(--ink);font-weight:700}.tags{gap:8px;margin:40px 0 0;display:flex}.rel-h{letter-spacing:-.03em;margin:0 0 18px;font-size:24px}.relrow{border-bottom:1px solid var(--line);grid-template-columns:140px 1fr;align-items:baseline;gap:18px;padding:20px 8px;text-decoration:none;transition:background .15s,padding-left .15s;display:grid}.relrow:first-of-type{border-top:1px solid var(--line-2)}.relrow:hover{background:var(--paper-2);padding-left:16px}.relrow .c{font-family:var(--mono);letter-spacing:.12em;color:var(--muted-2);text-transform:uppercase;font-size:12px}.relrow .t{letter-spacing:-.025em;font-size:18px;font-weight:700}@media (max-width:1000px){.art-body{grid-template-columns:1fr;padding-inline:0}.toc{display:none}.relrow{grid-template-columns:1fr;gap:4px}}.art-cover{aspect-ratio:16/9;object-fit:cover;background:var(--paper-2);border-radius:18px;width:100%;height:auto;margin:0 0 34px;display:block}.art img:not(.art-cover){border-radius:14px;max-width:100%;height:auto;margin:24px 0}