/* 电脑维修知识技能库 · 200 条内容 + 20 张实拍专用样式（纯追加，无外部资源） */
.pc-skill{background:linear-gradient(135deg,#fff7ed,#ffedd5);border:1px solid #fed7aa;
  border-left:4px solid #E8590C;border-radius:12px;padding:16px 18px;margin:16px 0;
  display:flex;flex-direction:column;gap:8px}
.pc-skill b{font-size:16px;line-height:1.7;color:#7c2d12;font-weight:800}
.pc-skill span{font-size:13.5px;color:#9a3412;line-height:1.6}
.pc-real-shot img{border-radius:10px;background:#f1f5f9}
.pc-real-shot figcaption{font-size:13px;color:var(--muted);line-height:1.7;margin-top:8px}
.pc-photo-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:18px 0 8px}
@media(min-width:720px){.pc-photo-grid{grid-template-columns:repeat(3,1fr)}}
@media(min-width:1100px){.pc-photo-grid{grid-template-columns:repeat(4,1fr)}}
.pc-photo-grid figure{margin:0;background:#fff;border:1px solid var(--line);
  border-radius:12px;overflow:hidden;display:flex;flex-direction:column}
.pc-photo-grid img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;background:#0E2A47}
.pc-photo-grid figcaption{padding:10px 12px;font-size:12.5px;line-height:1.65;color:var(--muted)}
.pc-photo-grid figcaption b{display:block;color:var(--text);font-size:13.5px;margin-bottom:3px}
.pc-cat-strip{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 0}
.pc-cat-strip a{font-size:13px;padding:7px 12px;border:1px solid var(--line);
  border-radius:18px;background:#fff;color:var(--muted);text-decoration:none}
.pc-cat-strip a:hover{border-color:var(--orange);color:var(--orange)}
.pc-entry{background:#f8fafc;border:1px dashed var(--line);border-radius:12px;
  padding:14px 16px;margin:16px 0;font-size:14px;line-height:1.8}
@media(prefers-reduced-motion:reduce){.pc-photo-grid img,.cl-card{transition:none}}