.sd-article{max-width:1600px;min-height:calc(100vh - 48px);margin:0 auto}.sd-article-nav{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:16px;height:52px;padding:0 48px;display:flex}.sd-article-main{max-width:860px;margin:0 auto;padding:56px 48px 80px}.sd-article-kicker{letter-spacing:.08em;color:var(--text-muted);margin-bottom:16px;font-family:JetBrains Mono,monospace;font-size:11px}.sd-article-title{letter-spacing:-.02em;margin-bottom:8px;font-family:DM Serif Display,Noto Serif SC,serif;font-size:clamp(32px,4vw,48px);font-weight:400;line-height:1.15}.sd-article-en{color:var(--text-muted);margin-bottom:24px;font-size:16px}.sd-article-desc{color:var(--text-secondary);margin-bottom:40px;font-size:17px;line-height:1.75}.sd-article-grid{grid-template-columns:1fr 1fr;gap:20px;margin-bottom:40px;display:grid}.sd-article-block h2{margin-bottom:14px;font-family:DM Serif Display,Noto Serif SC,serif;font-size:22px;font-weight:400}.sd-article-block{margin-bottom:36px}.sd-article-block ol,.sd-article-block ul{color:var(--text-secondary);padding-left:20px;line-height:1.75}.sd-article-block li+li{margin-top:8px}.sd-meta-card{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:16px 18px}.sd-meta-card .m-label{letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted);margin-bottom:6px;font-family:JetBrains Mono,monospace;font-size:9px;display:block}.sd-meta-card .m-value{color:var(--text);font-size:14px}.sd-related{flex-wrap:wrap;gap:8px;display:flex}.sd-related a{color:var(--text);border:1px solid var(--border-dark);border-radius:100px;padding:6px 12px;font-size:13px;text-decoration:none}.sd-related a:hover{background:var(--surface)}@media (max-width:600px){.sd-article-nav,.sd-article-main{padding-left:20px;padding-right:20px}.sd-article-grid{grid-template-columns:1fr}}