.infra-lead{ display:grid; grid-template-columns:1fr 1fr; gap:40px; align-items:center; }
.infra-lead img{ width:100%; border-radius:var(--radius-lg); border:1px solid var(--line); aspect-ratio:16/10; object-fit:cover; }
.infra-lead p{ color:var(--muted); font-size:16px; line-height:1.65; }

.photo-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:12px; margin-top:32px; }
.photo-grid a{ display:block; border-radius:var(--radius-lg); overflow:hidden; border:1px solid var(--line); aspect-ratio:4/3; background:var(--bg-3); }
.photo-grid img{ width:100%; height:100%; object-fit:cover; transition:transform .3s; }
.photo-grid a:hover img{ transform:scale(1.04); }
.photo-grid a:first-child{ grid-column:span 2; grid-row:span 2; aspect-ratio:auto; }

.factory-placeholder-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:12px; margin-top:32px; }
.factory-photo{
  position:relative; margin:0; aspect-ratio:4/3; border-radius:var(--radius-lg);
  overflow:hidden; border:1px solid var(--line); background:var(--bg-3);
}
.factory-photo img{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:1;
}
.factory-photo-fallback{
  position:absolute; inset:0;
  border:1.5px dashed #cbd8e5; border-radius:var(--radius-lg);
  background:#fff; color:#7a8ba0;
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:10px;
  font-size:12.5px; font-weight:600; text-align:center; padding:20px;
}
.factory-photo figcaption{
  position:absolute; left:0; right:0; bottom:0; z-index:2;
  display:flex; align-items:center; justify-content:space-between; gap:8px;
  padding:10px 14px; color:#fff;
  background:linear-gradient(180deg, transparent, rgba(8,24,58,.78));
  font-size:14px;
}
.factory-photo figcaption strong{ font-weight:600; }
.factory-temp-note{
  font-size:10px; font-weight:700; letter-spacing:.1em; text-transform:uppercase;
  background:rgba(255,255,255,.18); border:1px solid rgba(255,255,255,.35);
  padding:3px 8px; border-radius:999px; white-space:nowrap;
}

.cert-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin-top:32px; }
.cert-card{ background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg); overflow:hidden; transition:transform .2s, box-shadow .2s; }
.cert-card:hover{ transform:translateY(-3px); box-shadow:var(--shadow-md); }
.cert-card a{ display:block; }
.cert-card img{ width:100%; aspect-ratio:4/3; object-fit:contain; background:var(--bg-3); padding:14px; box-sizing:border-box; display:block; }
.cert-card figcaption{ padding:12px 14px; font-size:12px; font-family:var(--font-body); letter-spacing:.06em; color:var(--muted); text-transform:uppercase; }

.download-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-top:32px; }
.download-card{ background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg); overflow:hidden; transition:transform .2s, box-shadow .2s; }
.download-card:hover{ transform:translateY(-3px); box-shadow:var(--shadow-md); }
.download-card a,
.download-card .download-card-trigger{ display:flex; flex-direction:column; height:100%; color:inherit; text-decoration:none; }
.download-card .thumb{ aspect-ratio:4/3; overflow:hidden; background:var(--bg-3); }
.download-card .thumb img{ width:100%; height:100%; object-fit:cover; }
.download-card .body{ padding:18px 20px 22px; flex:1; display:flex; flex-direction:column; }
.download-card .cat{ font-family:var(--font-body); font-size:10px; letter-spacing:.12em; text-transform:uppercase; color:var(--red); margin-bottom:6px; }
.download-card h3{ font-size:16px; font-weight:600; margin-bottom:8px; line-height:1.35; }
.download-card .dl{ margin-top:auto; font-size:13px; font-weight:600; color:var(--navy); display:inline-flex; align-items:center; gap:6px; }

.partner-cat-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.partner-cat-card{ background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg); overflow:hidden; transition:transform .2s, box-shadow .2s; }
.partner-cat-card:hover{ transform:translateY(-3px); box-shadow:var(--shadow-md); }
.partner-cat-card a{ display:block; color:inherit; text-decoration:none; }
.partner-cat-card img{ width:100%; aspect-ratio:16/10; object-fit:cover; }
.partner-cat-card .body{ padding:18px 20px; }
.partner-cat-card h3{ font-size:17px; font-weight:600; margin-bottom:6px; }
.partner-cat-card p{ font-size:13.5px; color:var(--muted); line-height:1.5; }

.partner-section{ padding:56px 0; border-bottom:1px solid var(--line); }
.partner-section:last-of-type{ border-bottom:none; }
.partner-section:nth-child(even){ background:var(--bg-2); }
.partner-detail{ display:grid; grid-template-columns:1fr 1fr; gap:40px; align-items:start; margin-top:28px; }
.partner-detail img{ width:100%; border-radius:var(--radius-lg); border:1px solid var(--line); }
.partner-detail p{ color:var(--muted); font-size:15px; line-height:1.65; margin-bottom:14px; }
.partner-detail h4{ font-size:16px; font-weight:600; margin:20px 0 8px; }
.partner-detail ul{ padding-left:18px; color:var(--muted); font-size:14px; line-height:1.65; }
.partner-detail ul li{ margin-bottom:6px; }
.partner-imgs{ display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.partner-imgs img{ aspect-ratio:4/3; object-fit:cover; }

@media(max-width:1024px){
  .partner-cat-grid,.download-grid{ grid-template-columns:repeat(2,1fr); }
  .cert-grid{ grid-template-columns:repeat(3,1fr); }
}
@media(max-width:900px){
  .infra-lead,.partner-detail{ grid-template-columns:1fr; }
  .photo-grid{ grid-template-columns:repeat(2,1fr); }
  .photo-grid a:first-child{ grid-column:span 2; grid-row:span 1; aspect-ratio:16/10; }
  .factory-placeholder-grid{ grid-template-columns:repeat(2,1fr); }
}
@media(max-width:560px){
  .cert-grid,.download-grid,.partner-cat-grid{ grid-template-columns:1fr; }
  .photo-grid{ grid-template-columns:1fr; }
  .photo-grid a:first-child{ grid-column:span 1; }
  .factory-placeholder-grid{ grid-template-columns:1fr; }
}