/**
 * 关于骅澳页面 - frontend-design + ui-ux-pro-max
 * Editorial / Refined + 可访问性、8dp 间距、触摸目标、动画规范
 */

/* ========== 语义化设计令牌 (ui-ux-pro-max §6) ========== */
.about-page {
  --about-primary: #126cb7;
  --about-primary-soft: rgba(18, 108, 183, 0.08);
  --about-on-surface: #1a1a1a;
  --about-on-surface-muted: #4a4a4a;
  --about-surface: #ffffff;
  --about-surface-alt: #f8fbff;
  --about-border: rgba(18, 108, 183, 0.12);
  /* 8dp 间距节奏 (ui-ux-pro-max §5) */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-8: 80px;
  /* 动画 (ui-ux-pro-max §7: 150-300ms) */
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.about-certifications,
.about-patents,
.about-kelaiwei {
  --about-accent: var(--about-primary);
  --about-accent-soft: var(--about-primary-soft);
  --about-text: var(--about-on-surface);
  --about-muted: var(--about-on-surface-muted);
  --about-bg: linear-gradient(180deg, var(--about-surface) 0%, var(--about-surface-alt) 50%, var(--about-surface) 100%);
  --about-shadow: 0 8px 32px rgba(18, 108, 183, 0.06);
  --about-radius: 16px;
}

/* ========== 企业资质 ========== */
.about-certifications {
  position: relative;
  padding: var(--space-8) 0;
  overflow: hidden;
}

.about-certifications__bg {
  position: absolute;
  inset: 0;
  background: var(--about-bg);
  z-index: -1;
}

.about-certifications__header {
  margin-bottom: var(--space-5);
}

.about-certifications__header p {
  color: var(--about-muted);
  font-size: 14px;
  letter-spacing: 0.1em;
  margin-top: var(--space-1);
}

.about-certifications__grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
  align-items: stretch;
}

.about-certifications__card {
  flex: 1 1 calc(50% - var(--space-2));
  min-width: 280px;
  max-width: 560px;
}

/* 触摸目标 ≥44px (ui-ux-pro-max §2) */
.about-certifications__img-wrap {
  position: relative;
  border-radius: var(--about-radius);
  overflow: hidden;
  box-shadow: var(--about-shadow);
  transition: transform var(--duration-normal) var(--ease-out), box-shadow var(--duration-normal) var(--ease-out);
  min-height: 44px;
}

.about-certifications__img-wrap:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(18, 108, 183, 0.12);
}

.about-certifications__img-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--about-radius);
  pointer-events: none;
}

.about-certifications__img-wrap img {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: top;
}

/* ========== 专利软著 ========== */
.about-patents {
  position: relative;
  padding: var(--space-8) 0;
  overflow: hidden;
}

.about-patents__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--about-surface-alt) 0%, var(--about-surface) 100%);
  z-index: -1;
}

.about-patents__header {
  margin-bottom: var(--space-5);
}

.about-patents__header p {
  color: var(--about-muted);
  font-size: 14px;
  letter-spacing: 0.1em;
  margin-top: var(--space-1);
}

.about-patents__grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
}

.about-patents__item {
  flex: 0 0 calc(25% - var(--space-3));
  min-width: 140px;
  max-width: 200px;
}

.about-patents__img-wrap {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  background: var(--about-surface);
  box-shadow: var(--about-shadow);
  padding: var(--space-3);
  transition: transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
  min-height: 44px;
}

.about-patents__img-wrap:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(18, 108, 183, 0.1);
}

.about-patents__img-wrap img {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: top;
}

/* ========== 科来威医学检验所 ========== */
.about-kelaiwei {
  position: relative;
  padding: var(--space-8) 0;
  overflow: hidden;
}

.about-kelaiwei__bg {
  position: absolute;
  inset: 0;
  background: var(--about-bg);
  z-index: -1;
}

.about-kelaiwei__header {
  margin-bottom: var(--space-5);
}

.about-kelaiwei__header p {
  color: var(--about-muted);
  font-size: 14px;
  letter-spacing: 0.1em;
  margin-top: var(--space-1);
}

/* 行高 1.5-1.75 (ui-ux-pro-max §6) */
.about-kelaiwei__intro {
  font-size: 17px;
  line-height: 1.75;
  color: var(--about-text);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--about-border);
}

.about-kelaiwei__gallery {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
  margin-bottom: var(--space-6);
}

.about-kelaiwei__gallery-item {
  flex: 1 1 calc(33.333% - var(--space-2));
  min-width: 200px;
  max-width: 400px;
}

.about-kelaiwei__img-wrap {
  position: relative;
  border-radius: var(--about-radius);
  overflow: hidden;
  box-shadow: var(--about-shadow);
  transition: transform var(--duration-normal) var(--ease-out);
  min-height: 44px;
}

.about-kelaiwei__img-wrap:hover {
  transform: translateY(-4px);
}

.about-kelaiwei__img-wrap img {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: top;
}

.about-kelaiwei__certs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
}

.about-kelaiwei__cert-item {
  flex: 0 0 calc(25% - var(--space-3));
  min-width: 140px;
  max-width: 200px;
}

.about-kelaiwei__cert-wrap {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  background: var(--about-surface);
  box-shadow: var(--about-shadow);
  padding: var(--space-2);
  transition: transform var(--duration-fast) var(--ease-out);
  min-height: 44px;
}

.about-kelaiwei__cert-wrap:hover {
  transform: translateY(-3px);
}

.about-kelaiwei__cert-wrap img {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: top;
}

/* ========== 关于页 Banner 增强 ========== */
.about-page .OtherBanner {
  /* min-height: 320px; */
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f0f7ff 0%, #e8f2fc 50%, #f8fbff 100%);
}

.about-page .IndexBannerCt {
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

.about-page .IndexBannerCt h2 {
  color: var(--about-on-surface);
  letter-spacing: 0.02em;
}

.about-page .IndexBannerCt p {
  color: var(--about-on-surface-muted);
  font-size: 18px;
  margin-top: var(--space-2);
  letter-spacing: 0.05em;
}

/* ========== prefers-reduced-motion (ui-ux-pro-max §1) ========== */
@media (prefers-reduced-motion: reduce) {
  .about-certifications__img-wrap,
  .about-patents__img-wrap,
  .about-kelaiwei__img-wrap,
  .about-kelaiwei__cert-wrap {
    transition: none;
  }

  .about-certifications__img-wrap:hover,
  .about-patents__img-wrap:hover,
  .about-kelaiwei__img-wrap:hover,
  .about-kelaiwei__cert-wrap:hover {
    transform: none;
  }
}

/* ========== 移动端 (8dp 节奏、触摸间距 ≥8px) ========== */
@media screen and (max-width: 1023px) {
  .about-certifications,
  .about-patents,
  .about-kelaiwei {
    padding: var(--space-5) 0 var(--space-3);
  }

  .about-certifications__header,
  .about-patents__header,
  .about-kelaiwei__header {
    margin-bottom: var(--space-3);
  }

  .about-certifications__header p,
  .about-patents__header p,
  .about-kelaiwei__header p {
    font-size: 0.28rem;
  }

  .about-certifications__grid {
    flex-direction: column;
    gap: var(--space-3);
  }

  .about-certifications__card {
    flex: none;
    width: 100%;
    min-width: auto;
    max-width: none;
  }

  .about-certifications__img-wrap {
    border-radius: 0.32rem;
  }

  .about-patents__grid {
    gap: var(--space-2);
  }

  .about-patents__item {
    flex: 0 0 calc(50% - var(--space-1));
    min-width: auto;
    max-width: none;
  }

  .about-patents__img-wrap {
    border-radius: 0.24rem;
    padding: var(--space-2);
  }

  .about-kelaiwei__intro {
    font-size: 0.28rem;
    line-height: 1.75;
    margin-bottom: var(--space-3);
    padding-bottom: var(--space-2);
  }

  .about-kelaiwei__gallery {
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
  }

  .about-kelaiwei__gallery-item {
    flex: none;
    width: 100%;
    min-width: auto;
    max-width: none;
  }

  .about-kelaiwei__certs {
    gap: var(--space-2);
  }

  .about-kelaiwei__cert-item {
    flex: 0 0 calc(50% - var(--space-1));
    min-width: auto;
    max-width: none;
  }

  .about-page .OtherBanner {
    min-height: 2.4rem;
  }

  .about-page .IndexBannerCt p {
    font-size: 0.28rem;
  }

  /* 关于页 Banner 在移动端需展示（覆盖 phone.css 的 display:none） */
  .about-page .OtherBanner .IndexBannerCt {
    display: block !important;
    color: var(--about-on-surface);
    left: 50%;
    padding-left: 0;
  }

  .about-page .OtherBanner .IndexBannerCt h2 {
    color: var(--about-on-surface);
  }

  .about-page .OtherBanner .IndexBannerCt p {
    color: var(--about-on-surface-muted);
  }
}