/* ========== 社会责任页 ========== */
body.page-about-social .site-main {
  padding-top: calc(var(--topbar-height) + var(--nav-height));
}

.about-social-head {
  padding-bottom: 96px;
}

.about-social-section {
  margin-top: 40px;
}

.about-social-section__heading {
  margin: 0 0 16px;
  font-size: 24px;
  font-weight: 400;
  line-height: 1.4;
  color: var(--color-header-title);
}

.about-social-section__content {
  margin-top: 0;
  line-height: 1.65;
  color: #444;
}

.about-social-hse-box {
  margin-top: 40px;
  padding-top: 36px;
  padding-bottom: 40px;
  padding-left: 22px;
  padding-right: 22px;
  border: 1px solid #000;
  box-sizing: border-box;
}

.about-social-hse-box__heading {
  margin: 0 0 40px;
  font-size: 28px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--color-header-title);
  text-align: center;
}

.about-social-hse-box__content {
  margin-top: 0;
  padding-left: 0;
  padding-right: 0;
  line-height: 1.65;
  color: #444;
  text-align: center;
}

.about-social-hse-box__content p,
.about-social-hse-box__content div {
  padding-left: 0;
  padding-right: 0;
}

.about-social-hse-box__content p {
  margin: 0 0 8px;
}

.about-social-hse-box__content p:last-child {
  margin-bottom: 0;
}

.about-social-hse-cards {
  margin-top: 48px;
}

.about-social-hse-cards__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px 24px;
}

.hse-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: none;
  overflow: hidden;
}

.hse-card__thumb {
  display: block;
  aspect-ratio: 4 / 3;
  background: #e8eaed;
  overflow: hidden;
  border: none;
}

.hse-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.hse-card:hover .hse-card__thumb img {
  transform: scale(1.03);
}

.hse-card__placeholder {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #dfe3e8 0%, #eceff2 100%);
}

.hse-card__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 170px;
  padding: 18px 20px 20px;
  box-sizing: border-box;
  border-left: 1px solid #000;
  border-right: 1px solid #000;
  border-bottom: 1px solid #000;
}

.hse-card__title {
  margin: 0 0 12px;
  font-size: 28px;
  font-weight: 700;
  line-height: 1.35;
  color: #222;
}

.hse-card__title a:hover {
  color: var(--color-accent);
}

.hse-card__intro,
.hse-card__intro.about-profile-rich {
  margin-top: 0;
  margin-bottom: 50px;
  font-size: 17px;
  line-height: 1.5;
  color: #555;
}

.hse-card__intro p {
  margin: 0 0 4px;
}

.hse-card__more {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  color: #666;
  transition: color 0.25s;
}

.hse-card__more:hover {
  color: var(--color-accent);
}

.hse-card__more-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #5a5a5a;
  line-height: 0;
  flex-shrink: 0;
  transition: background 0.25s;
}

.hse-card__more-icon img {
  display: block;
  width: auto;
  height: 10px;
  max-width: 10px;
  object-fit: contain;
  pointer-events: none;
}

.hse-card__more:hover .hse-card__more-icon {
  background: var(--color-accent);
}

@media (min-width: 1025px) {
  .about-social-section {
    margin-top: 48px;
  }

  .about-social-section__heading {
    font-size: 28px;
  }

  .about-social-hse-box {
    margin-top: 48px;
    padding-top: 40px;
    padding-bottom: 44px;
    padding-left: 38px;
    padding-right: 38px;
  }

  .about-social-hse-box__heading {
    font-size: 32px;
    margin-bottom: 48px;
  }

  .about-social-hse-cards {
    margin-top: 56px;
  }

  .about-social-hse-cards__grid {
    gap: 32px 28px;
  }

  .hse-card__title {
    font-size: 33px;
  }

  .hse-card__body {
    min-height: 190px;
  }

  .hse-card__intro,
  .hse-card__intro.about-profile-rich {
    font-size: 19px;
  }
}

@media (max-width: 1024px) {
  .about-social-head {
    padding-bottom: 64px;
  }

  .about-social-section__heading {
    font-size: 20px;
  }

  .about-social-hse-cards__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 16px;
  }

  .hse-card__title {
    font-size: 24px;
  }

  .hse-card__intro,
  .hse-card__intro.about-profile-rich {
    font-size: 16px;
  }
}

@media (max-width: 600px) {
  .about-social-hse-cards__grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .about-social-hse-box {
    padding-top: 28px;
    padding-bottom: 32px;
    padding-left: 10px;
    padding-right: 10px;
  }

  .about-social-hse-box__heading {
    font-size: 24px;
    margin-bottom: 32px;
  }

  .about-social-section__heading {
    font-size: 17px;
  }

  .hse-card__title {
    font-size: 22px;
  }

  .about-social-head {
    padding-bottom: 56px;
  }
}

@media (max-width: 480px) {
  .hse-card__intro,
  .hse-card__intro.about-profile-rich {
    font-size: 15px;
  }
}