/* ——— AIGC solution page (pipeline / media magazine) ——— */
.aigc-hero {
  position: relative;
  padding: 72px 0 56px;
  color: #fff;
  background:
    radial-gradient(ellipse 70% 60% at 85% 20%, rgba(249, 115, 22, 0.22), transparent 55%),
    radial-gradient(ellipse 50% 50% at 10% 80%, rgba(14, 165, 233, 0.28), transparent 50%),
    linear-gradient(145deg, #0f172a 0%, #0c4a6e 55%, #0369a1 100%);
  overflow: hidden;
}

.aigc-hero .breadcrumb,
.aigc-hero .breadcrumb a { color: rgba(255, 255, 255, 0.7); }
.aigc-hero .breadcrumb a:hover { color: #fff; }
.aigc-badge {
  background: rgba(255, 255, 255, 0.12);
  color: #7dd3fc;
}
.aigc-hero h1 {
  font-size: clamp(32px, 5vw, 48px);
  color: #fff;
  margin: 12px 0 14px;
  max-width: 14em;
}
.aigc-hero .lead {
  color: rgba(226, 239, 248, 0.86);
  max-width: 38em;
  margin-bottom: 24px;
}
.aigc-metric-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 40px;
}
.aigc-metric {
  padding: 16px 18px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.aigc-metric strong {
  display: block;
  font-size: 26px;
  color: #7dd3fc;
  margin-bottom: 4px;
}
.aigc-metric span {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.72);
}

.aigc-insight-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.aigc-insight-grid article {
  padding: 24px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: 3px solid var(--brand-mid);
}
.aigc-insight-grid h3 {
  font-size: 18px;
  margin-bottom: 8px;
}
.aigc-callout {
  margin-top: 22px;
  padding: 18px 22px;
  border-radius: 12px;
  background: var(--brand-soft);
  border-left: 4px solid var(--brand);
  color: var(--text);
  font-size: 15px;
}

.aigc-pain-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.aigc-pain-strip article {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 14px;
  padding: 22px 24px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
}
.aigc-pain-strip .num {
  grid-row: 1 / span 2;
  align-self: start;
  font-size: 22px;
  font-weight: 700;
  color: var(--brand);
  line-height: 1;
  padding-top: 2px;
}
.aigc-pain-strip h3 {
  margin: 0 0 8px;
  font-size: 17px;
}
.aigc-pain-strip p {
  margin: 0;
  font-size: 14px;
  grid-column: 2;
}

.aigc-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface);
}
.aigc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.aigc-table th,
.aigc-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.aigc-table th {
  background: #f0f9ff;
  color: var(--brand-deep);
  font-weight: 700;
  white-space: nowrap;
}
.aigc-table tr:last-child td { border-bottom: 0; }
.aigc-table td:last-child {
  color: var(--brand);
  font-weight: 700;
  white-space: nowrap;
}

.aigc-pipeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}
.aigc-pipeline li {
  position: relative;
  padding: 22px 18px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, #fff, #f0f9ff);
  border: 1px solid var(--border);
  min-height: 160px;
}
.aigc-pipeline .step {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--brand);
  margin-bottom: 10px;
}
.aigc-pipeline h3 {
  font-size: 17px;
  margin-bottom: 8px;
}
.aigc-pipeline p {
  margin: 0;
  font-size: 13px;
}

.aigc-scene-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.aigc-scene-grid article {
  padding: 22px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: transform 0.2s, box-shadow 0.2s;
}
.aigc-scene-grid article:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.aigc-scene-grid .tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand);
  margin-bottom: 12px;
}
.aigc-scene-grid h3 {
  font-size: 17px;
  margin-bottom: 8px;
}
.aigc-scene-grid p { margin: 0; font-size: 14px; }

.aigc-check-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
.aigc-check-list li {
  position: relative;
  padding: 16px 18px 16px 44px;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 14px;
}
.aigc-check-list li::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 20px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: inset 0 0 0 3px #fff, 0 0 0 1px var(--brand);
}

/* ——— Education / training solution page (layered campus system) ——— */
.edu-hero {
  padding: 64px 0 48px;
  background: linear-gradient(180deg, #ecfdf5 0%, #f0fdfa 40%, var(--bg) 100%);
  border-bottom: 1px solid var(--border);
}
.edu-hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr;
  gap: 36px;
  align-items: end;
}
.edu-badge {
  background: #ccfbf1;
  color: #0f766e;
}
.edu-hero h1 {
  font-size: clamp(32px, 5vw, 46px);
  margin: 12px 0 14px;
  color: var(--brand-deep);
}
.edu-hero .lead {
  max-width: 36em;
  margin-bottom: 24px;
}
.edu-hero-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 18px;
  border-radius: 20px;
  background: #fff;
  border: 1px solid #99f6e4;
  box-shadow: var(--shadow);
}
.edu-hero-panel > div {
  padding: 14px 12px;
  border-radius: 14px;
  background: #f0fdfa;
}
.edu-hero-panel strong {
  display: block;
  font-size: 24px;
  color: #0f766e;
  margin-bottom: 4px;
}
.edu-hero-panel span {
  font-size: 12px;
  color: var(--muted);
}

.edu-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.edu-insight-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.edu-insight-list li {
  padding: 18px 20px;
  border-radius: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid #14b8a6;
}
.edu-insight-list strong {
  display: block;
  margin-bottom: 6px;
  color: var(--brand-deep);
}
.edu-insight-list span {
  font-size: 14px;
  color: var(--muted);
}

.edu-pain-bento {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 14px;
}
.edu-pain-bento article {
  padding: 24px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
}
.edu-pain-bento .wide {
  grid-column: 1 / -1;
  background: linear-gradient(120deg, #f0fdfa, #fff);
  border-color: #99f6e4;
}
.edu-pain-bento .num {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: #0f766e;
  margin-bottom: 8px;
}
.edu-pain-bento h3 { font-size: 18px; margin-bottom: 8px; }
.edu-pain-bento p { margin: 0; font-size: 14px; }

.edu-arch {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.edu-arch-layer {
  padding: 18px 20px;
  border-radius: 14px;
  border: 1px solid var(--border);
}
.edu-arch-layer h3 {
  font-size: 14px;
  margin: 0 0 12px;
  letter-spacing: 0.04em;
}
.edu-arch-layer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.edu-arch-layer li {
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 13px;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(15, 23, 42, 0.08);
}
.layer-app { background: linear-gradient(90deg, #ecfdf5, #f0fdfa); }
.layer-content { background: linear-gradient(90deg, #f0f9ff, #e0f2fe); }
.layer-engine { background: linear-gradient(90deg, #fff7ed, #ffedd5); }
.layer-infra { background: linear-gradient(90deg, #f8fafc, #e2e8f0); }

.edu-track {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.edu-track li {
  padding: 22px 18px;
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--border);
  border-top: 4px solid #14b8a6;
}
.edu-track li:nth-child(2) { border-top-color: #0ea5e9; }
.edu-track li:nth-child(3) { border-top-color: #ea580c; }
.edu-track li:nth-child(4) { border-top-color: #0f172a; }
.edu-track .track-num {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  margin-bottom: 8px;
}
.edu-track h3 { font-size: 17px; margin-bottom: 8px; }
.edu-track p { margin: 0; font-size: 13px; }
.edu-table td:last-child { color: var(--text); font-weight: 500; white-space: normal; }
.edu-table th { background: #ecfdf5; }

.edu-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.edu-project-list {
  margin: 0 0 16px;
  padding-left: 18px;
}
.edu-project-list li {
  margin-bottom: 10px;
  font-size: 14px;
  color: var(--muted);
}
.edu-project-list strong { color: var(--brand-deep); }
.edu-note {
  padding: 14px 16px;
  border-radius: 12px;
  background: #f0fdfa;
  border: 1px dashed #5eead4;
  font-size: 13px;
  color: var(--text);
}
.edu-faculty {
  display: grid;
  gap: 12px;
}
.edu-faculty article {
  padding: 16px 18px;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
}
.edu-faculty h3 {
  font-size: 15px;
  margin-bottom: 6px;
  color: #0f766e;
}
.edu-faculty p { margin: 0; font-size: 13px; }

.edu-coop-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.edu-coop-grid article {
  padding: 20px;
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--border);
}
.edu-coop-grid h3 { font-size: 16px; margin-bottom: 8px; }
.edu-coop-grid p { margin: 0; font-size: 13px; }

@media (max-width: 1024px) {
  .aigc-metric-row,
  .aigc-pipeline,
  .aigc-scene-grid,
  .edu-track,
  .edu-coop-grid {
    grid-template-columns: 1fr 1fr;
  }
  .aigc-insight-grid,
  .edu-hero-grid,
  .edu-split,
  .edu-two-col {
    grid-template-columns: 1fr;
  }
  .edu-pain-bento {
    grid-template-columns: 1fr;
  }
  .edu-pain-bento .wide { grid-column: auto; }
}

@media (max-width: 720px) {
  .aigc-metric-row,
  .aigc-pain-strip,
  .aigc-pipeline,
  .aigc-scene-grid,
  .edu-track,
  .edu-coop-grid,
  .edu-hero-panel {
    grid-template-columns: 1fr;
  }
}