.v3-art-head{background:linear-gradient(180deg, #fff 0%, var(--v3-soft) 100%);padding-block:clamp(32px,5vw,64px) clamp(28px,4vw,44px)}.v3-art-head h1{max-width:22ch;margin-top:16px;font-size:clamp(36px,4.6vw,62px);line-height:1.06}.v3-art-head .v3-lead{max-width:62ch}.v3-byline{color:var(--v3-muted);flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:26px;font-size:14.5px;display:flex}.v3-byline b{color:var(--v3-navy);font-weight:600}.v3-byline .v3-dot{background:var(--v3-line);border-radius:50%;width:4px;height:4px}.v3-art-cover{aspect-ratio:21/9;margin-top:clamp(28px,4vw,44px);box-shadow:0 30px 60px -30px #0b203b59}.v3-art-cover img.v3-cover-raw{object-fit:cover;width:100%;height:100%;position:absolute;inset:0}.v3-art-layout{grid-template-columns:minmax(0,1fr) 280px;align-items:start;gap:clamp(32px,5vw,72px);padding-block:clamp(40px,6vw,72px);display:grid}.v3-art-aside{gap:18px;display:grid;position:sticky;top:96px}.v3-toc{border-left:2px solid var(--v3-line);padding-left:16px}.v3-toc p{font:600 12px/1.2 var(--v3-body);letter-spacing:.14em;text-transform:uppercase;color:var(--v3-gold-ink);margin:0 0 10px}.v3-toc ol{gap:10px;margin:0;padding:0;list-style:none;display:grid}.v3-toc a{color:var(--v3-muted);font-size:14.5px;line-height:1.4;text-decoration:none}.v3-toc a:hover{color:var(--v3-navy)}.v3-asidecard{background:var(--v3-soft);border-radius:20px;padding:20px}.v3-asidecard h3{font-size:22px}.v3-asidecard p{color:var(--v3-muted);margin:8px 0 14px;font-size:14.5px}.v3-prose{color:#24324a;max-width:68ch;font-size:18px;line-height:1.75}.v3-prose>:first-child{margin-top:0}.v3-prose p{margin:0 0 1.15em}.v3-prose h2{margin:1.6em 0 .55em;scroll-margin-top:96px;font-size:clamp(28px,2.8vw,36px);line-height:1.15}.v3-prose h3{margin:1.4em 0 .45em;font-size:clamp(22px,2.2vw,26px)}.v3-prose h4{font-family:var(--v3-body);margin:1.2em 0 .4em;font-size:17px;font-weight:600}.v3-prose ul,.v3-prose ol{margin:0 0 1.2em;padding-left:1.3em}.v3-prose li{margin:.35em 0}.v3-prose li::marker{color:var(--v3-gold)}.v3-prose a{color:var(--v3-blue);text-underline-offset:3px;text-decoration-thickness:1.5px}.v3-prose strong{color:var(--v3-navy)}.v3-prose blockquote{border-left:3px solid var(--v3-gold);font:500 clamp(22px, 2.2vw, 26px)/1.35 var(--v3-display);color:var(--v3-navy);margin:1.6em 0;padding:4px 0 4px 22px}.v3-prose blockquote p{margin:0}.v3-prose img{border-radius:16px;max-width:100%;height:auto}.v3-prose table{border-collapse:collapse;width:100%;margin:1.4em 0;font-size:15.5px}.v3-prose th,.v3-prose td{border-bottom:1px solid var(--v3-line);text-align:left;vertical-align:top;padding:10px 8px}.v3-prose th{color:var(--v3-navy);font-weight:600}.v3-prose hr{border:0;border-top:1px solid var(--v3-line);margin:2em 0}.v3-prose code{background:var(--v3-soft);border-radius:6px;padding:2px 6px;font-size:.9em}.v3-art-foot{border-top:1px solid var(--v3-line);gap:22px;max-width:68ch;margin-top:40px;padding-top:28px;display:grid}.v3-decision{background:var(--v3-gold-soft);border-radius:22px;max-width:68ch;margin-top:36px;padding:26px 28px}.v3-decision h2{font-size:clamp(26px,2.6vw,32px)}.v3-decision p{color:#3d4a60;margin:10px 0 18px}.v3-gate-note{background:var(--v3-soft);color:var(--v3-muted);border-radius:18px;padding:18px 20px;font-size:15px}@media (max-width:980px){.v3-art-layout{grid-template-columns:minmax(0,1fr)}.v3-art-aside{order:-1;position:static}.v3-toc{display:none}.v3-art-cover{aspect-ratio:16/10}}@media (max-width:640px){.v3-prose{font-size:17px}}