/* 子页面通用样式 - Hero + 面包屑 */
.page-hero {
  position: relative;
  height: 450px;
  margin-top: 85px;
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
}

.page-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
}

.page-hero-content {
  position: relative;
  z-index: 1;
  padding: 120px 75px 0;
  max-width: 1440px;
  margin: 0 auto;
}

.page-hero-title {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 600;
  font-size: 50px;
  line-height: 1.1;
  color: #fff;
  margin-bottom: 24px;
}

.page-breadcrumb {
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: 16px;
  font-weight: 600;
  color: #fff;
}

.page-breadcrumb a {
  color: inherit;
  text-decoration: none;
}

.page-breadcrumb a:hover {
  opacity: 0.9;
}

.page-main {
  padding: 80px 0 100px;
}

.container-sub {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 72px;
}

/* ===== 响应式 ===== */
@media (max-width: 1200px) {
  .container-sub {
    padding: 0 40px;
  }

  .page-hero-content {
    padding: 100px 40px 0;
  }
}

@media (max-width: 900px) {
  .page-hero {
    height: 350px;
    margin-top: 60px;
  }

  .page-hero-title {
    font-size: 36px;
    margin-bottom: 20px;
  }

  .page-hero-content {
    padding: 80px 24px 0;
  }

  .page-main {
    padding: 60px 0 80px;
  }

  .container-sub {
    padding: 0 24px;
  }

  .page-breadcrumb {
    font-size: 14px;
  }
}

@media (max-width: 600px) {
  .page-hero {
    height: 280px;
    margin-top: 56px;
  }

  .page-hero-title {
    font-size: 28px;
    margin-bottom: 16px;
  }

  .page-hero-content {
    padding: 60px 16px 0;
  }

  .page-main {
    padding: 48px 0 64px;
  }

  .container-sub {
    padding: 0 16px;
  }

  .page-breadcrumb {
    font-size: 13px;
    flex-wrap: wrap;
  }
}

@media (max-width: 480px) {
  .page-hero {
    height: 240px;
    margin-top: 52px;
  }

  .page-hero-title {
    font-size: 24px;
    margin-bottom: 12px;
  }

  .page-hero-content {
    padding: 50px 12px 0;
  }

  .page-main {
    padding: 40px 0 56px;
  }

  .container-sub {
    padding: 0 12px;
  }

  .page-breadcrumb {
    font-size: 12px;
  }
}