.bc-portal__index{padding:28px 0}.bc-portal__index-cols{margin:0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;border:1px solid var(--bc-line);border-radius:16px;overflow:hidden;background:var(--bc-card)}@media (max-width:700px){.bc-portal__index-cols{grid-template-columns:1fr}}.bc-portal__index-row{display:grid;grid-template-columns:48px minmax(0,1fr);gap:12px;padding:14px 16px;border-bottom:1px solid var(--bc-line)}.bc-portal__index-cols li:last-child .bc-portal__index-row{border-bottom:0}.bc-portal__index-n{font-size:1.25rem;font-weight:900;color:var(--bc-blue);opacity:0.7}.bc-portal__index-body a{display:block;font-weight:800;color:var(--bc-ink);text-decoration:none;margin-bottom:4px}.bc-portal__index-body time{font-size:12px;color:var(--bc-muted);font-weight:700}.bc-portal__lanes{padding:24px 0}.bc-portal__lanes-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}@media (max-width:800px){.bc-portal__lanes-grid{grid-template-columns:repeat(2,1fr)}}.bc-portal__lane{padding:18px;border-radius:var(--bc-r);background:var(--bc-card);border:1px solid var(--bc-line);text-decoration:none;color:inherit}.bc-portal__lane--dl{border-color:var(--bc-blue);background:linear-gradient(160deg,#e8f4fc,#fff)}.bc-portal__lane-l{display:block;font-weight:900;margin-bottom:6px}.bc-portal__lane-d{font-size:13px;color:var(--bc-muted)}.bc-portal__matrix{padding:28px 0}.bc-portal__matrix-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}@media (max-width:800px){.bc-portal__matrix-grid{grid-template-columns:1fr}}.bc-portal__matrix-cell{padding:16px;border-radius:var(--bc-r);border:1px dashed var(--bc-line);background:var(--bc-card)}.bc-portal__matrix-cell h3{margin:0 0 8px;font-size:15px}.bc-portal__matrix-cell p{margin:0;font-size:13px;line-height:1.55;color:var(--bc-muted)}.bc-portal__vault{padding:20px 0 28px}.bc-portal__vault-list{display:grid;gap:8px}.bc-portal__vault-item{border-radius:var(--bc-r);border:1px solid var(--bc-line);background:var(--bc-card);padding:4px 14px}.bc-portal__vault-item summary{cursor:pointer;font-weight:800;padding:10px 0}.bc-portal__vault-item p{margin:0 0 12px;font-size:14px;color:var(--bc-muted);line-height:1.55}.bc-portal__releases{padding:24px 0;background:var(--bc-card);border-top:1px solid var(--bc-line);border-bottom:1px solid var(--bc-line)}.bc-portal__releases-rail{display:flex;gap:14px;overflow-x:auto;padding:4px var(--bc-gutter) 12px;max-width:var(--bc-max);margin:0 auto;-webkit-overflow-scrolling:touch}.bc-portal__rel-card{flex:0 0 260px;padding:16px;border-radius:var(--bc-r);border:1px solid var(--bc-line);background:var(--bc-bg)}.bc-portal__rel-ver{font-weight:900;color:var(--bc-blue);font-size:13px}.bc-portal__rel-card h3{margin:8px 0 6px;font-size:15px}.bc-portal__rel-card p{margin:0;font-size:13px;color:var(--bc-muted)}.bc-portal__zig-row{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center;padding:28px 0}.bc-portal__zig-row--flip .bc-portal__zig-media{order:2}@media (max-width:760px){.bc-portal__zig-row,.bc-portal__zig-row--flip{grid-template-columns:1fr}.bc-portal__zig-row--flip .bc-portal__zig-media{order:0}}.bc-portal__zig-copy h3{margin:0 0 10px;font-size:1.1rem}.bc-portal__zig-copy p{margin:0;font-size:14px;line-height:1.6;color:var(--bc-muted)}.bc-portal__wall{padding:32px 0}.bc-portal__wall-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;align-items:stretch}@media (max-width:900px){.bc-portal__wall-grid{grid-template-columns:1fr}}.bc-portal__wall-card{display:flex;flex-direction:column;min-height:0;border-radius:14px;overflow:hidden;border:1px solid var(--bc-line);background:var(--bc-card)}.bc-portal__wall-thumb{display:block;flex-shrink:0;text-decoration:none;color:inherit}.bc-portal__wall-thumb .bc-photo__frame{aspect-ratio:16 / 10;width:100%;border-radius:0;background:#dce4ec}.bc-portal__wall-thumb .bc-photo__frame>img:not(.site-img-wm__logo),.bc-portal__wall-thumb .bc-photo__frame>picture img:not(.site-img-wm__logo){width:100%;height:100%;min-height:0;object-fit:cover;object-position:center}.bc-portal__wall-body{display:flex;flex-direction:column;flex:1;padding:14px 16px 16px;gap:8px}.bc-portal__wall-body time{font-size:12px;font-weight:700;color:var(--bc-muted)}.bc-portal__wall-body h3{margin:0;font-size:15px;line-height:1.45;font-weight:800}.bc-portal__wall-body h3 a{color:inherit;text-decoration:none;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden}.bc-portal__wall-body h3 a:hover{color:var(--bc-blue)}.bc-portal__faq{padding:24px 0}.bc-portal__faq-item{border:1px solid var(--bc-line);border-radius:var(--bc-r);background:var(--bc-card);margin-bottom:8px;padding:4px 14px}.bc-portal__faq-item summary{font-weight:800;cursor:pointer;padding:10px 0}.bc-portal__faq-item p{margin:0 0 12px;font-size:14px;color:var(--bc-muted)}.bc-portal__band{padding:40px 0 56px;background:linear-gradient(90deg,var(--bc-blue-d),var(--bc-blue));color:#fff}.bc-portal__band-inner{text-align:center}.bc-portal__band h2{margin:0 0 8px;font-size:1.35rem}.bc-portal__band p{margin:0 0 18px;opacity:0.9}.bc-portal__band-act{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}