/* ==========================================================================
   Intaek 官网 · 案例详情页样式（在 site.css 之后加载）
   ========================================================================== */

/* 面包屑 */
.crumb{display:flex;align-items:center;gap:9px;font-size:12.5px;color:var(--ink-4);flex-wrap:wrap}
.crumb a{color:var(--ink-3);transition:color .25s}
.crumb a:hover{color:var(--accent)}
.crumb i{color:var(--ink-4);opacity:.6}
.crumb b{color:var(--ink);font-weight:500}
.crumb span{color:var(--ink-3)}

/* 详情头 */
.cd{padding:calc(var(--hdr) + 76px) 0 56px;background:#fff}
.cd__hd{max-width:960px;margin-top:30px}
.cd__t{font-size:clamp(34px,5.4vw,62px);letter-spacing:-.035em;line-height:1.08;margin-top:20px}
.cd__s{margin-top:14px;font-size:clamp(16px,1.6vw,19px);color:var(--ink-3);letter-spacing:.01em}
.cd__meta{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin:40px 0 0;padding:0;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cd__meta div{padding:20px 0;position:relative}
.cd__meta div+div{padding-left:26px}
.cd__meta div+div::before{content:"";position:absolute;left:0;top:22%;bottom:22%;width:1px;background:var(--line)}
.cd__meta dt{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-4);margin-bottom:6px}
.cd__meta dd{margin:0;font-size:15px;color:var(--ink);line-height:1.55}
.cd__d{margin-top:34px;font-size:17px;line-height:2;color:var(--ink-2);max-width:66ch}

/* 画廊 */
.gal{background:var(--bg-2);padding:56px 0 64px}
.gal__stage{
  margin:0;position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;
  min-height:42vh;display:flex;align-items:center;justify-content:center;padding:30px;
  cursor:zoom-in;overflow:hidden;
}
.gal__stage img{max-width:100%;max-height:74vh;width:auto;height:auto;object-fit:contain;
  border-radius:6px;opacity:1;transition:opacity .32s var(--ease),transform .5s var(--ease)}
.gal__stage:hover img{transform:scale(1.008)}
.gal__cap{position:absolute;left:20px;top:20px;font-size:11.5px;letter-spacing:.12em;color:var(--ink-3);
  background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:999px;padding:5px 14px;
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.gal__zoom{
  position:absolute;right:18px;bottom:18px;display:inline-flex;align-items:center;gap:7px;
  height:40px;padding:0 18px;border-radius:999px;background:rgba(17,20,24,.9);color:#fff;
  font-size:13px;letter-spacing:.04em;opacity:0;transform:translateY(8px);transition:.4s var(--ease);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.gal__zoom svg{width:15px;height:15px}
.gal__stage:hover .gal__zoom{opacity:1;transform:none}
.gal__zoom:hover{background:var(--accent)}

.gal__bar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:18px}
.gal__thumbs{display:flex;gap:10px;overflow-x:auto;padding:2px 2px 6px;scrollbar-width:thin;flex:1 1 auto}
.gal__th{
  flex:0 0 74px;width:74px;height:78px;border-radius:9px;overflow:hidden;padding:0;
  border:1px solid var(--line);background:#fff;opacity:.58;
  transition:opacity .35s var(--ease),border-color .35s var(--ease),transform .35s var(--ease);
}
.gal__th img{width:100%;height:100%;object-fit:cover}
.gal__th:hover{opacity:1;transform:translateY(-2px)}
.gal__th.is-on{opacity:1;border-color:var(--ink);box-shadow:0 0 0 1px var(--ink)}
.gal__ctrl{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.gal__idx{font-size:12px;color:var(--ink-3);letter-spacing:.1em;font-variant-numeric:tabular-nums;min-width:52px;text-align:right}
.gal__btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--ink);
  display:grid;place-items:center;transition:.35s var(--ease)}
.gal__btn svg{width:18px;height:18px}
.gal__btn:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.gal__btn[hidden]{display:none}

/* 相邻案例 */
.cdnav{max-width:var(--wrap);margin:0 auto;padding:0 var(--pad);
  display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--line)}
.cdnav__i{display:flex;flex-direction:column;gap:5px;padding:34px 30px;transition:background .35s var(--ease)}
.cdnav__i--p{padding-left:0}
.cdnav__i--n{align-items:flex-end;text-align:right;padding-right:0;border-left:1px solid var(--line);padding-left:30px}
.cdnav__k{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-4)}
.cdnav__t{font-size:19px;font-weight:600;letter-spacing:-.015em;transition:color .3s}
.cdnav__s{font-size:13px;color:var(--ink-3)}
.cdnav__i:hover .cdnav__t{color:var(--accent)}

/* 尾部 CTA */
.cta{padding:88px 0;background:#fff;border-top:1px solid var(--line)}
.cta__in{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta__p{margin-top:12px;font-size:15.5px;color:var(--ink-3)}
.cta__act{display:flex;gap:14px;flex-wrap:wrap}

/* 文本链接 */
.lnk{position:relative;color:var(--ink);font-size:14.5px;padding-bottom:2px}
.lnk::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--accent);
  transform:scaleX(0);transform-origin:0 50%;transition:transform .4s var(--ease)}
.lnk:hover::after{transform:scaleX(1)}

@media (max-width:992px){
  .cd{padding-top:calc(var(--hdr) + 52px);padding-bottom:40px}
  .cd__meta{grid-template-columns:repeat(2,1fr)}
  .cd__meta div:nth-child(3){padding-left:0}
  .cd__meta div:nth-child(3)::before{display:none}
  .cd__meta div:nth-child(3),.cd__meta div:nth-child(4){border-top:1px solid var(--line)}
  .gal{padding:40px 0 48px}
  .gal__stage{padding:18px;min-height:34vh}
  .gal__stage img{max-height:62vh}
  .cdnav__i{padding:26px 20px}
  .cdnav__i--p{padding-left:0}
  .cta{padding:64px 0}
}
@media (max-width:768px){
  .cd__t{letter-spacing:-.03em}
  .cd__d{font-size:15.5px;line-height:1.95}
  .gal__bar{flex-direction:column-reverse;align-items:stretch;gap:12px}
  .gal__ctrl{justify-content:flex-end}
  .gal__zoom{position:static;opacity:1;transform:none;margin-top:14px;width:100%;justify-content:center}
  .gal__stage{flex-direction:column}
  .cdnav{grid-template-columns:1fr;border-bottom:0}
  .cdnav__i{padding:22px 0;border-bottom:1px solid var(--line)}
  .cdnav__i--n{align-items:flex-start;text-align:left;border-left:0;padding-left:0}
  .cta__in{flex-direction:column;align-items:flex-start;gap:26px}
}