.sec-access--container {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.sec-access {
  box-sizing: border-box;
  height: 344px;
  padding-top: 48px;
  padding-bottom: 24px;
  background: url('../images/bg.png') no-repeat 50% 0;
  background-size: cover;
}

.sec-access__title {
  width: 647px;
  height: 199px;
  overflow: hidden;
  margin: 0 auto 24px;
  background: url('../images/sec-access-title.png') no-repeat 50% 50%;
  background-size: contain;
  text-indent: 100%;
  white-space: nowrap;
}

.sec-access__tips {
  color: #2E6BE6;
  font-family: PingFang-SC-Medium;
  font-size: 32px;
  line-height: 45px;
  text-align: center;
  font-weight: 300;
}

.product-types {
  display: flex;
  justify-content: center;
  gap: 88px;
  flex: 1;
  padding-top: 128px;
}

.product-types__item {
  width: 406px;
  height: 300px;
  box-shadow: 0 0 50px 0 rgba(92,137,255,0.20);
  border-radius: 10px;
  background: url('../images/product-type-item.png') no-repeat 50% 50%;
  background-size: contain;
  cursor: pointer;
}

.product-types__item a {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  height: inherit;
}

.product-types__item a::before,
.product-types__item a::after {
  position: absolute;
  width: 0;
  height: 0;
  content: '';
  transition: all 0.25s ease-in-out;
}

.product-types__item a:hover::before {
  bottom: 0;
  left: 0;
  width: 16px;
  height: 16px;
  border-bottom-left-radius: 10px;
  border-left: 2px solid #2E6BE6;
  border-bottom: 2px solid #2E6BE6;
}

.product-types__item a:hover::after {
  top: 0;
  right: 0;
  width: 16px;
  height: 16px;
  border-top-right-radius: 10px;
  border-right: 2px solid #2E6BE6;
  border-top: 2px solid #2E6BE6;
}

.product-types__item-icon {
  width: 178px;
  height: 178px;
  margin-top: 32px;
  margin-bottom: 18px;
}

.product-types__item-icon.firewall {
  background: url('../images/icon-firewall.svg') no-repeat 50% 50%;
  background-size: contain
}

.product-types__item-icon.sd-wan {
  background: url('../images/icon-sdwan.svg') no-repeat 50% 50%;
  background-size: contain
}

.product-types__item-name {
  color: #2E6BE6;
  font-size: 18px;
  line-height: 25px;
}