.ventilation-page {
  --vent-blue: #066be8;
  --vent-blue-deep: #004bb9;
  --vent-blue-soft: #eef6ff;
}

.ventilation-page .aircon-hero {
  background:
    linear-gradient(90deg, rgba(255,255,255,0.99) 0%, rgba(255,255,255,0.97) 40%, rgba(255,255,255,0.75) 56%, rgba(255,255,255,0.14) 76%, rgba(255,255,255,0.03) 100%),
    linear-gradient(180deg, rgba(255,255,255,0.04), rgba(232, 243, 255, 0.08)),
    url("../images/service-page/service-ventilation.webp") right 22% center / auto 100% no-repeat,
    linear-gradient(180deg, #fff, #f5f9ff);
}

.ventilation-page .aircon-eyebrow,
.ventilation-page .aircon-hero h1 .line-accent,
.ventilation-page .section-heading span,
.ventilation-page .worry-grid span,
.ventilation-page .solution-grid span,
.ventilation-page .flow-grid span,
.ventilation-page .price-card p,
.ventilation-page .subsidy-card a,
.ventilation-page .contact-phone b,
.ventilation-page .contact-form svg {
  color: var(--vent-blue);
}

.ventilation-page .phone-card,
.ventilation-page .contact-band,
.ventilation-page .faq-grid summary span,
.ventilation-page .flow-grid b {
  background: linear-gradient(135deg, var(--vent-blue), var(--vent-blue-deep));
}

.ventilation-page .award-item {
  border-color: rgba(6, 107, 232, 0.18);
}

.ventilation-page .award-item strong {
  color: var(--vent-blue);
}

.ventilation-page .worry-section {
  background: linear-gradient(180deg, #fff, var(--cream));
}

.ventilation-page .worry-section::after {
  border-top-color: var(--cream);
}

.ventilation-page .price-cards {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ventilation-page .subsidy-heading span {
  color: var(--vent-blue);
  background: var(--vent-blue-soft);
}

.ventilation-types {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  max-width: 1000px;
  margin: 0 auto 28px;
}

.ventilation-type-card {
  display: grid;
  gap: 10px;
  min-height: 210px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 12px 26px rgba(16, 36, 68, 0.06);
}

.ventilation-type-card strong {
  color: var(--vent-blue-deep);
  font-size: 20px;
  font-weight: 900;
}

.ventilation-type-card p,
.subsidy-note,
.source-list {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.75;
}

.subsidy-note {
  margin-top: 16px;
  font-size: 12px;
}

.source-list {
  display: grid;
  gap: 6px;
  padding-left: 18px;
  margin-top: 16px;
}

.source-list a {
  color: var(--vent-blue-deep);
  font-weight: 900;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.source-list a[target="_blank"]::after {
  content: "↗";
  display: inline-block;
  margin-left: 4px;
  font-size: 0.86em;
  font-weight: 900;
  line-height: 1;
  text-decoration: none;
  transform: translateY(-1px);
}

.subsidy-table-wrap {
  overflow-x: auto;
  margin-top: 22px;
  border: 1px solid #c8ddfa;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 12px 28px rgba(16, 65, 130, 0.08);
}

.subsidy-table {
  width: 100%;
  min-width: 920px;
  border-collapse: collapse;
  color: var(--text);
  font-size: 13px;
  line-height: 1.7;
}

.subsidy-table th,
.subsidy-table td {
  padding: 15px 16px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  text-align: left;
}

.subsidy-table th {
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--blue-deep));
  font-weight: 900;
  white-space: nowrap;
}

.subsidy-table tr:last-child td {
  border-bottom: 0;
}

.subsidy-table tbody tr:nth-child(even) {
  background: #f8fbff;
}

.subsidy-table strong {
  display: block;
  color: var(--blue-deep);
  font-size: 15px;
  font-weight: 900;
  margin-bottom: 7px;
}

.subsidy-process-note {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px 16px;
  align-items: start;
  margin-top: 16px;
  padding: 16px 18px;
  border: 1px solid #c8ddfa;
  border-radius: 10px;
  background: #fff;
}

.subsidy-process-note strong {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 4px 10px;
  border-radius: 999px;
  color: var(--blue);
  background: var(--blue-soft);
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
}

.subsidy-process-note p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.75;
}

.ventilation-column-section {
  border-top: 1px solid var(--line);
}

.ventilation-column-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 24px;
}

.ventilation-column-head h2 {
  margin: 0;
  font-size: clamp(27px, 3.6vw, 38px);
  line-height: 1.35;
  font-weight: 900;
}

.ventilation-column-head p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.ventilation-column-head a {
  color: var(--blue);
  font-size: 14px;
  font-weight: 900;
  white-space: nowrap;
}

.ventilation-column-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.ventilation-column-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 10px 22px rgba(16, 36, 68, 0.05);
}

.ventilation-column-card a {
  display: grid;
  height: 100%;
  color: inherit;
}

.ventilation-column-card__image {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #e9eef6;
}

.ventilation-column-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ventilation-column-card__image span {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 9px;
  border-radius: 4px;
  color: var(--blue);
  background: #fff;
  font-size: 12px;
  font-weight: 900;
}

.ventilation-column-card__body {
  display: grid;
  gap: 10px;
  padding: 16px;
}

.ventilation-column-card h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 900;
  line-height: 1.55;
}

.ventilation-column-card time {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

@media (max-width: 1180px) {
  .ventilation-page .aircon-hero {
    background:
      linear-gradient(90deg, rgba(255,255,255,0.99) 0%, rgba(255,255,255,0.98) 46%, rgba(255,255,255,0.78) 64%, rgba(255,255,255,0.12) 84%, rgba(255,255,255,0.02) 100%),
      url("../images/service-page/service-ventilation.webp") right -80px center / auto 100% no-repeat,
      linear-gradient(180deg, #fff, #f5f9ff);
  }
}

@media (max-width: 980px) {
  .ventilation-page .aircon-hero {
    background:
      linear-gradient(180deg, rgba(255,255,255,0.99) 0%, rgba(255,255,255,0.96) 45%, rgba(255,255,255,0.42) 76%, rgba(255,255,255,0.12) 100%),
      url("../images/service-page/service-ventilation.webp") center bottom / cover no-repeat;
  }

  .ventilation-types,
  .ventilation-page .price-cards,
  .ventilation-column-grid {
    grid-template-columns: 1fr;
  }

  .subsidy-process-note {
    grid-template-columns: 1fr;
  }

  .ventilation-column-head {
    display: grid;
    align-items: start;
  }
}