/* 华腾资质栏目页 —— 证书网格样式（2026-10-10 新增） */

.zizhiSection {
  padding: 70px 0 80px;
  background: #fff;
}

.zizhiHead {
  text-align: center;
  margin-bottom: 50px;
}

.zizhiHead h1 {
  font-size: 32px;
  color: #222;
  margin: 0 0 18px;
  font-weight: 600;
  letter-spacing: 1px;
}

.zizhiHead .zizhiIntro {
  max-width: 880px;
  margin: 0 auto;
  font-size: 15px;
  line-height: 28px;
  color: #666;
}

.zizhiGrid {
  margin-left: -10px;
  margin-right: -10px;
}

.zizhiItem {
  padding-left: 10px;
  padding-right: 10px;
  margin-bottom: 24px;
}

.zizhiCard {
  display: block;
  background: #fff;
  border: 1px solid #e8e8e8;
  border-radius: 4px;
  overflow: hidden;
  text-decoration: none;
  transition: all .3s ease;
}

.zizhiCard:hover,
.zizhiCard:focus {
  border-color: #c9c9c9;
  box-shadow: 0 6px 18px rgba(0, 0, 0, .08);
  transform: translateY(-3px);
  text-decoration: none;
}

.zizhiImg {
  height: 230px;
  background: #f7f7f7;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px;
  overflow: hidden;
}

.zizhiImg img {
  max-height: 100%;
  max-width: 100%;
  width: auto;
  object-fit: contain;
}

.zizhiText {
  padding: 16px 12px;
  text-align: center;
  font-size: 15px;
  line-height: 24px;
  color: #333;
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.zizhiNote {
  margin-top: 24px;
  text-align: center;
  font-size: 14px;
  color: #888;
}

@media (max-width: 767px) {
  .zizhiSection {
    padding: 40px 0 50px;
  }
  .zizhiHead {
    margin-bottom: 30px;
  }
  .zizhiHead h1 {
    font-size: 24px;
  }
  .zizhiHead .zizhiIntro {
    font-size: 14px;
    line-height: 26px;
  }
  .zizhiImg {
    height: 180px;
  }
}