@charset "UTF-8";
/* ===== 服务栏目页共用样式 service.css ===== */

.service-hero {
  margin-top: var(--nav-height);
  background: var(--dark);
  padding: 64px 0;
  position: relative;
  overflow: hidden;
}
.service-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}
.service-hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
.service-hero h1 {
  font-size: 36px;
  color: var(--white);
  margin-bottom: 12px;
}
.service-hero p {
  font-size: 15px;
  color: rgba(255,255,255,0.8);
  max-width: 560px;
}

.service-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 64px 24px;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
}

.service-sidebar { position: sticky; top: 80px; height: fit-content; }
.service-sidebar h3 {
  font-size: 16px;
  color: var(--dark);
  padding-bottom: 12px;
  border-bottom: 2px solid var(--primary);
  margin-bottom: 16px;
}
.service-sidebar a {
  display: block;
  padding: 12px 16px;
  font-size: 14px;
  color: var(--text);
  border-left: 3px solid transparent;
  transition: all 0.2s;
}
.service-sidebar a:hover,
.service-sidebar a.active {
  background: var(--primary-light);
  color: var(--primary);
  border-left-color: var(--primary);
}

.service-main h2 {
  font-size: 24px;
  color: var(--dark);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.service-main p {
  font-size: 14px;
  color: var(--text);
  line-height: 1.8;
  margin-bottom: 16px;
}
.service-main h3 {
  font-size: 18px;
  color: var(--primary);
  margin: 24px 0 12px;
}
.service-main ul {
  margin: 12px 0;
  padding-left: 20px;
}
.service-main ul li {
  font-size: 14px;
  color: var(--text);
  line-height: 2;
  list-style: disc;
}
.service-main strong { color: var(--dark); }

.service-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin: 32px 0;
}
.feature-box {
  background: var(--primary-light);
  padding: 24px;
  border-left: 4px solid var(--primary);
}
.feature-box h4 {
  font-size: 15px;
  color: var(--dark);
  margin-bottom: 8px;
}
.feature-box p {
  font-size: 13px;
  color: var(--text-light);
  margin: 0;
}

@media (max-width: 768px) {
  .service-content { grid-template-columns: 1fr; padding: 32px 16px; }
  .service-sidebar { position: static; }
  .service-hero h1 { font-size: 28px; }
  .service-features { grid-template-columns: 1fr; }
}