#sec1 .sec1_cont ul li {
  width: calc((100% - clamp(60px, 4.17vw, 80px)) / 3);
  margin-right: clamp(30px, 2.08vw, 40px);
  margin-bottom: clamp(30px, 2.6vw, 50px);
  background-color: #f7f7f7;
  transition: all 0.3s;
}
#sec1 .sec1_cont ul li:nth-child(3n) {
  margin-right: 0;
}
#sec1 .sec1_cont ul li:hover {
  background-color: #fff;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}
#sec1 .sec1_cont ul li a {
  padding: clamp(50px, 3.39vw, 65px) clamp(30px, 2.08vw, 40px);
}
#sec1 .sec1_cont ul li a dl {
  color: #444;
}
#sec1 .sec1_cont ul li a dl > p {
  font-size: clamp(22px, 1.15vw, 22px);
  font-weight: 700;
  word-break: break-all;
  -webkit-line-clamp: 2;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  line-height: 1.5;
}
#sec1 .sec1_cont ul li a dl dt {
  font-size: clamp(16px, 0.83vw, 16px);
  word-break: break-all;
  -webkit-line-clamp: 3;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  line-height: 1.7;
}
#sec1 .sec1_cont ul li a dl dd {
  font-size: clamp(16px, 0.83vw, 16px);
  color: #666;
}
#sec1 .pagination .first::before,
#sec1 .pagination .last::before {
  content: "";
  width: 11px;
  height: 12px;
  background-image: url(../img/pagination_first_icon.svg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: block;
}
#sec1 .pagination .last::before,
#sec1 .pagination .next::before {
  transform: rotate(180deg);
}
#sec1 .pagination .prev::before,
#sec1 .pagination .next::before {
  content: "";
  width: 6px;
  height: 12px;
  background-image: url(../img/pagination_prev_icon.svg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: block;
}
#sec1 .pagination .first {
  margin-right: 15px;
}
#sec1 .pagination .prev {
  margin-right: 20px;
}
#sec1 .pagination .last {
  margin-left: 15px;
}
#sec1 .pagination .next {
  margin-left: 20px;
}
#sec1 .pagination .num {
  font-size: clamp(16px, 0.83vw, 16px);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  color: #999;
  font-weight: 500;
  margin-right: 10px;
  transition: all 0.3s;
}
#sec1 .pagination .num:nth-child(12) {
  margin-right: 0;
}
#sec1 .pagination .num:hover {
  background-color: #0d2162;
  color: #fff;
}
#sec1 .pagination .num.on {
  background-color: #0d2162;
  color: #fff;
}

@media (max-width: 1000px) {
  #sec1 .sec1_cont ul li {
    width: calc((100% - 30px) / 2);
    margin-right: 30px !important;
  }
  #sec1 .sec1_cont ul li:nth-child(2n) {
    margin-right: 0 !important;
  }
}
@media (max-width: 750px) {
  #sec1 .sec1_cont ul li {
    width: 100%;
    margin-right: 0 !important;
    margin-bottom: clamp(30px, 8vw, 60px) !important;
  }
  #sec1 .sec1_cont ul li a {
    padding: clamp(40px, 10.67vw, 80px) clamp(25px, 6.67vw, 50px);
  }
  #sec1 .sec1_cont ul li a dl > p {
    font-size: clamp(20px, 4.53vw, 34px);
  }
  #sec1 .sec1_cont ul li a dl dt {
    font-size: clamp(15px, 4vw, 30px);
  }
  #sec1 .sec1_cont ul li a dl dd {
    font-size: clamp(13px, 3.73vw, 28px);
  }
  #sec1 .sec1_cont .pagination .first::before,
  #sec1 .sec1_cont .pagination .last::before {
    width: clamp(12px, 2.67vw, 20px);
    height: clamp(14px, 3.2vw, 24px);
  }
  #sec1 .sec1_cont .pagination .prev::before,
  #sec1 .sec1_cont .pagination .next::before {
    width: clamp(8px, 1.87vw, 14px);
    height: clamp(14px, 3.2vw, 24px);
  }
  #sec1 .sec1_cont .pagination .first,
  #sec1 .sec1_cont .pagination .prev {
    margin-right: clamp(20px, 6vw, 45px);
  }
  #sec1 .sec1_cont .pagination .last,
  #sec1 .sec1_cont .pagination .next {
    margin-left: clamp(20px, 6vw, 45px);
  }
  #sec1 .sec1_cont .pagination .num {
    width: clamp(30px, 9.33vw, 70px);
    height: clamp(30px, 9.33vw, 70px);
    font-size: clamp(16px, 4vw, 30px);
    margin-right: clamp(7px, 1.87vw, 14px);
  }
  #sec1 .sec1_cont .pagination .num:nth-child(n+8) {
    display: none;
  }
  #sec1 .sec1_cont .pagination .num:nth-child(n+7) {
    margin-right: 0;
  }
}