.feed-item .tag{display:inline-block;font-size:11px;font-weight:700;padding:3px 9px;border-radius:5px}
  .feed-item .thumb{width:230px;height:150px;border-radius:var(--radius-sm);object-fit:cover;flex-shrink:0;background:var(--line)}
  .rank-list li .heat{font-size:12px;color:var(--muted);flex-shrink:0}

  @media(max-width:980px){
    .nav{display:none}
  }
  @media(max-width:600px){
    .feed-item{flex-direction:column;gap:14px}
    .portal-page .feed-item .thumb{width:100%;max-width:100%;height:180px;flex-shrink:1}
    .feed-item h3{font-size:17px}
    .feed-toolbar{flex-direction:column;align-items:flex-start;gap:10px}
  }