.arc-section{background:var(--w);padding:64px 0 96px}.arc-controls{flex-direction:column;gap:16px;margin-bottom:28px;display:flex}.arc-search-wrap{max-width:540px;position:relative}.arc-search-icon{color:var(--tm);pointer-events:none;position:absolute;top:50%;left:14px;transform:translateY(-50%)}.arc-search{border:1.5px solid var(--bd);border-radius:var(--rf);background:var(--w);width:100%;color:var(--th);font-family:var(--fb);appearance:none;padding:12px 16px 12px 40px;font-size:.95rem;transition:border-color .18s,box-shadow .18s}.arc-search:focus{border-color:var(--a);box-shadow:0 0 0 3px var(--a50);outline:none}.arc-cats{flex-wrap:wrap;gap:8px;display:flex}.arc-cat{border:1.5px solid var(--bd);border-radius:var(--rf);background:var(--w);color:var(--tb);font-family:var(--fb);cursor:pointer;white-space:nowrap;padding:7px 14px;font-size:.82rem;font-weight:700;transition:border-color .18s,background .18s,color .18s}.arc-cat:hover{border-color:var(--a);color:var(--a)}.arc-cat.active{background:var(--a);border-color:var(--a);color:#fff}.arc-meta{color:var(--tm);letter-spacing:.04em;text-transform:uppercase;margin-bottom:20px;font-size:.82rem;font-weight:700}.arc-grid{grid-template-columns:repeat(4,1fr);gap:20px;display:grid}.arc-card{background:var(--w);border:1.5px solid var(--bd);border-radius:18px;flex-direction:column;text-decoration:none;transition:border-color .22s,box-shadow .22s,transform .22s;display:flex;position:relative;overflow:hidden}.arc-card:before{content:"";background:linear-gradient(90deg, var(--a), var(--al));opacity:0;height:3px;transition:opacity .22s;position:absolute;inset:0 0 auto}.arc-card:hover{border-color:var(--a);transform:translateY(-4px);box-shadow:0 10px 36px #ff4d001f}.arc-card:hover:before{opacity:1}.arc-card-img{aspect-ratio:16/9;background:var(--s);flex-shrink:0;position:relative;overflow:hidden}.arc-card-img img{object-fit:cover;width:100%;height:100%;transition:transform .3s;display:block}.arc-card:hover .arc-card-img img{transform:scale(1.04)}.arc-card-img--placeholder{background:linear-gradient(135deg, var(--ink) 0%, #1e2d3d 100%)}.arc-card-play{opacity:0;background:#0f19236b;justify-content:center;align-items:center;transition:opacity .2s;display:flex;position:absolute;inset:0}.arc-card-img--placeholder .arc-card-play{opacity:1;background:0 0}.arc-card-play svg{color:#fff;filter:drop-shadow(0 2px 8px #0006)}.arc-card:hover .arc-card-play{opacity:1}.arc-card-body{flex-direction:column;flex:1;gap:6px;padding:16px 18px 18px;display:flex}.arc-card-num{letter-spacing:.12em;text-transform:uppercase;color:var(--a);font-size:.68rem;font-weight:900}.arc-card-tag{background:var(--a50);border-radius:var(--r);letter-spacing:.1em;text-transform:uppercase;width:fit-content;color:var(--a);border:1px solid #ff4d0029;padding:3px 9px;font-size:.66rem;font-weight:900;display:inline-block}.arc-card-title{font-family:var(--fb);color:var(--th);flex:1;margin:0;font-size:.95rem;font-weight:900;line-height:1.3}.arc-card-desc{color:var(--tm);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0;font-size:.78rem;line-height:1.5;display:-webkit-box;overflow:hidden}.arc-card-foot{align-items:center;gap:12px;margin-top:4px;display:flex}.arc-card-foot span{color:var(--tm);align-items:center;gap:4px;font-size:.72rem;font-weight:600;display:inline-flex}.arc-empty{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:14px;padding:80px 24px;display:flex}.arc-empty-icon{background:var(--s);border:1.5px solid var(--bd);width:72px;height:72px;color:var(--tm);border-radius:50%;justify-content:center;align-items:center;margin-bottom:4px;display:flex}.arc-empty h3{font-family:var(--fb);color:var(--th);margin:0;font-size:1.2rem;font-weight:900}.arc-empty p{color:var(--tm);max-width:360px;margin:0;font-size:.9rem}.arc-pagination{justify-content:center;align-items:center;gap:6px;margin-top:52px;display:flex}.arc-page-btn{border:1.5px solid var(--bd);border-radius:var(--rl);background:var(--w);min-width:38px;height:38px;color:var(--th);font-family:var(--fb);cursor:pointer;justify-content:center;align-items:center;padding:0 10px;font-size:.86rem;font-weight:700;transition:border-color .18s,background .18s,color .18s;display:flex}.arc-page-btn:hover:not(:disabled){border-color:var(--a);color:var(--a)}.arc-page-btn.active{background:var(--a);border-color:var(--a);color:#fff}.arc-page-btn:disabled{opacity:.35;cursor:not-allowed}.arc-page-ellipsis{color:var(--tm);padding:0 4px;font-size:.86rem}@media (max-width:1024px){.arc-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width:768px){.arc-grid{grid-template-columns:repeat(2,1fr)}.arc-section{padding:40px 0 72px}}@media (max-width:480px){.arc-grid{grid-template-columns:1fr}}