.er-hero{padding:40px 0 0}.er-hero h1{max-width:20ch;margin-top:12px;font-size:clamp(28px,3.8vw,40px);font-weight:800}.er-hero .lede{color:var(--text-2);max-width:58ch;margin-top:14px;font-size:17px}.er-hero .sub-h{color:var(--blue);margin-top:6px;font-size:17px;font-weight:700;display:block}.er-grid{grid-template-columns:1fr 340px;align-items:start;gap:36px;margin-top:30px;padding-bottom:30px;display:grid}@media (max-width:920px){.er-grid{grid-template-columns:1fr}}.article h2{margin:36px 0 12px;font-size:22px;font-weight:800}.article h2:first-child{margin-top:0}.article p{color:var(--text-2);margin-bottom:14px;font-size:15.5px;line-height:1.7}.article .num{background:var(--blue-surface);width:30px;height:30px;color:var(--blue);vertical-align:middle;border-radius:8px;justify-content:center;align-items:center;margin-right:10px;font-size:15px;font-weight:800;display:inline-flex}.checklist{margin:8px 0 0;padding:0;list-style:none}.checklist li{border-bottom:1px solid var(--border);color:var(--text);align-items:flex-start;gap:11px;padding:11px 0;font-size:15px;display:flex}.checklist li:last-child{border-bottom:0}.checklist li svg{width:19px;height:19px;color:var(--blue);flex-shrink:0;margin-top:2px}.factbox{background:var(--blue-surface);border:1px solid #d8e7fb;border-radius:14px;margin:22px 0;padding:20px 22px}.factbox .ft{color:var(--navy);align-items:center;gap:9px;margin-bottom:8px;font-size:14px;font-weight:700;display:flex}.factbox .ft svg{width:18px;height:18px;color:var(--blue)}.factbox p{color:#1e3a5f;margin:0;font-size:14.5px}.official-list{flex-direction:column;gap:0;display:flex}.official-list a{border-bottom:1px solid var(--border);align-items:center;gap:12px;padding:14px 0;display:flex}.official-list a:last-child{border-bottom:0}.official-list .oi{background:var(--blue-surface);width:38px;height:38px;color:var(--blue);border-radius:9px;flex-shrink:0;place-items:center;display:grid}.official-list .oi svg{width:18px;height:18px}.official-list .ot{flex:1;min-width:0}.official-list .ot .a{color:var(--navy);font-size:14.5px;font-weight:600}.official-list .ot .b{color:var(--muted);font-size:12.5px}.official-list .ext{color:var(--muted);flex-shrink:0}.official-list a:hover .ot .a{color:var(--blue)}.sidebar{top:calc(var(--header-h) + 16px);flex-direction:column;gap:16px;display:flex;position:sticky}.side-card{border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow-sm);background:#fff;padding:20px}.side-card.dark{background:var(--navy);border:0}.side-card h3{margin-bottom:4px;font-size:15px;font-weight:700}.side-card.dark h3{color:#fff}.side-card .desc{color:var(--muted);margin-bottom:14px;font-size:13px}.conn-card{border:1px solid var(--border);border-radius:var(--r-lg);background:#fff;padding:20px}.conn-card .tag{letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-size:11px;font-weight:700}.conn-card h3{margin:8px 0 6px;font-size:17px}.conn-card p{color:var(--text-2);margin-bottom:14px;font-size:13.5px}.conn-card .fine{color:var(--muted);margin-top:12px;font-size:11.5px;line-height:1.5}.disc-strip{background:var(--amber-surface);border:1px solid #fde6b8;border-radius:14px;align-items:flex-start;gap:12px;margin-top:14px;padding:16px 18px;display:flex}.disc-strip svg{width:19px;height:19px;color:var(--amber);flex-shrink:0;margin-top:1px}.disc-strip p{color:#7a4e09;margin:0;font-size:13.5px;line-height:1.55}