/* ========== Shared Service System styles (builds on about.css) ========== */

/* Banner override: use service-specific background image (services use team photo) */
.page-banner.service {
  height: 320px;
}
.page-banner.service::before {
  background-image: url('../../assets/ss.media.yidingyi.com.cn/site_res/223/20250819110732_mgcI0E1i.jpg');
}
.page-banner.service::after { background: rgba(0,0,0,0.42); }

/* Section padding helpers */
.sec { padding: 96px 120px; }
.sec.muted { background: #F7F8FA; }
.sec.white { background: #FFFFFF; }
.sec-inner { max-width: 1440px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 48px; }

/* Intro 2-col block */
.intro-2col {
  width: 100%; max-width: 1200px;
  display: grid; grid-template-columns: 1fr 480px; gap: 60px; align-items: center;
}
.intro-2col .body-left { display: flex; flex-direction: column; gap: 28px; }
.intro-2col .body-left .title-row { display: flex; align-items: center; gap: 14px; }
.intro-2col .body-left .title-row .bar { width: 4px; height: 36px; background: #CC0000; border-radius: 2px; }
.intro-2col .body-left .title-row h2 { color: #1A1A1A; font-size: 28px; font-weight: 800; }
.intro-2col .body-left p { color: #555; font-size: 15px; line-height: 1.9; }
.intro-2col .body-right {
  height: 340px; border-radius: 8px;
  border: 1px solid #F0F0F0;
  background-size: cover; background-position: center;
}

/* Service icon-card (3/4-col grids) */
.svc-card-grid { width: 100%; max-width: 1200px; display: grid; gap: 24px; }
.svc-card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.svc-card-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.svc-card-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }

.svc-card {
  background: #fff; border: 1px solid #E5E7EB; border-radius: 12px;
  padding: 32px;
  display: flex; flex-direction: column; gap: 16px;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.svc-card:hover {
  transform: translateY(-4px);
  border-color: #CC0000;
  box-shadow: 0 16px 32px rgba(0,0,0,.06);
}
.svc-card .icon-wrap {
  width: 56px; height: 56px; border-radius: 12px;
  background: rgba(204,0,0,0.08);
  display: inline-flex; align-items: center; justify-content: center;
  color: #CC0000;
}
.svc-card .icon-wrap i { width: 28px; height: 28px; }
.svc-card h3 { color: #1A1A1A; font-size: 20px; font-weight: 700; }
.svc-card p { color: #6B7280; font-size: 14px; line-height: 1.8; }

/* Full-width red CTA bar */
.red-cta {
  background: #CC0000;
  padding: 64px 120px;
  display: flex; justify-content: space-between; align-items: center; gap: 48px;
  color: #fff;
}
.red-cta .cta-title { color: #fff; font-size: 32px; font-weight: 800; margin-bottom: 12px; }
.red-cta p { color: rgba(255,255,255,0.85); font-size: 15px; }
.red-cta .btn-outline-white {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 36px; border-radius: 4px;
  color: #fff; font-size: 16px; font-weight: 600;
  border: 1px solid rgba(255,255,255,0.8);
  transition: background .2s;
}
.red-cta .btn-outline-white:hover { background: rgba(255,255,255,0.12); }

.dark-cta {
  position: relative; padding: 64px 120px;
  display: flex; justify-content: space-between; align-items: center; gap: 48px;
  color: #fff; overflow: hidden;
}
.dark-cta::before {
  content:''; position:absolute; inset:0;
  background: url('../../assets/ss.media.yidingyi.com.cn/site_res/223/20250819110732_mgcI0E1i.jpg') center/cover;
  z-index: 0;
}
.dark-cta::after { content:''; position:absolute; inset:0; background: rgba(11,26,51,0.9); z-index: 1; }
.dark-cta > * { position: relative; z-index: 2; }
.dark-cta .cta-title { font-size: 32px; font-weight: 800; color: #fff; margin-bottom: 12px; }
.dark-cta p { color: rgba(255,255,255,0.8); font-size: 15px; }
.dark-cta .btn-red-solid {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 36px; border-radius: 4px;
  background: #CC0000; color: #fff;
  font-size: 16px; font-weight: 600;
  transition: background .2s, transform .2s;
}
.dark-cta .btn-red-solid:hover { background: #a30000; transform: translateY(-2px); }

/* Responsive */
@media (max-width: 1024px) {
  .sec { padding: 64px 24px; }
  .intro-2col { grid-template-columns: 1fr; gap: 40px; }
  .intro-2col .body-right { height: 260px; }
  .svc-card-grid.cols-3, .svc-card-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .red-cta, .dark-cta { padding: 48px 24px; flex-direction: column; align-items: flex-start; gap: 24px; }
}
@media (max-width: 640px) {
  .svc-card-grid.cols-3, .svc-card-grid.cols-4, .svc-card-grid.cols-2 { grid-template-columns: 1fr; }
  .intro-2col .body-left .title-row h2 { font-size: 24px; }
}