/* 案例详情页头图：缩略图背景 + 紧凑可读的标题区 */
.case-hero {
  min-height: 520px;
  background-color: #242629;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.case-hero.bg-overlay:after {
  background: linear-gradient(90deg, rgba(0, 0, 0, .72) 0%, rgba(0, 0, 0, .42) 52%, rgba(0, 0, 0, .28) 100%);
}

.case-hero .case-head {
  top: 50%;
  transform: translateY(-50%);
}

.case-hero .case-head h1 {
  max-width: 1050px;
  margin-bottom: 62px;
  font-size: 42px;
  font-weight: 500;
  line-height: 1.35;
  text-shadow: 0 2px 16px rgba(0, 0, 0, .35);
}

@media (max-width: 1000px) {
  .case-hero {
    min-height: 440px;
    background-attachment: scroll;
  }
}

@media (max-width: 760px) {
  .case-hero {
    min-height: 360px;
  }

  .case-hero .case-head {
    padding-right: 22px;
    padding-left: 22px;
  }

  .case-hero .case-head h1 {
    margin-bottom: 48px;
    font-size: 28px;
    line-height: 1.4;
  }
}