.banner {
  overflow: hidden;
  position: relative;
  width: clamp(1280px, 100vw, 1920px);
  height: clamp(512px, 40vw, 768px);
}

.banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  vertical-align: top;
}

.banner .content {
  width: clamp(384px, 30vw, 576px);
  height: clamp(256px, 20vw, 384px);
  position: absolute;
  left: 10%;
  top: 28%;
  text-align: left;
  display: flex;
  flex-direction: column;
  color: white;
  border-top: 3px solid #E81139;
  background: #003473CC;
  padding: clamp(51px, 4vw, 77px);
}

.banner .content .title {
  font-weight: bold;
  margin-bottom: 10px;
}

.banner .content .detail p {
  line-height: clamp(20px, 1.6vw, 30px);
}

.main-content {
  margin: 40px auto;
}

.main-content .title {
  width: 100%;
  font-weight: bold;
  text-align: center;
  margin-bottom: 40px;
}

.main-content .product-category-list {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-evenly;
  margin: 40px 0;
}

.main-content .product-category-item {
  width: 30%;
  margin-bottom: 100px;
}

.main-content .product-category-item .item-title {
  font-size: clamp(18px, 1.4vw, 26px);
  color: #232323;
  font-weight: bold;
  margin-bottom: 20px;
}

.main-content .product-category-item .item-desc {
  font-size: clamp(16px, 1.2vw, 22px);
  color: #6B6B6B;
  margin-bottom: 20px;
}

.main-content .product-category-item .item-pic {
  width: clamp(320px, 25vw, 480px);
  height: clamp(179px, 14vw, 277px);
  background-color: #F1F3F6;
  text-align: center;
  padding: 20px;
  position: relative;
}

.main-content .product-category-item .item-pic .product-pic {
  height: 100%;
}

.main-content .product-category-item .item-pic .product-link {
  width: clamp(38px, 3vw, 57px);
  position: absolute;
  bottom: clamp(-19px, -1.5vw, -29px);
  left: clamp(141px, 11vw, 211px);
}

.contact {
  width: clamp(1280px, 100vw, 1920px);
  height: clamp(358px, 28vw, 537px);
  position: relative;
}

.contact img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.contact .content {
  position: absolute;
  left: clamp(128px, 10vw, 192px);
  top: clamp(128px, 10vw, 192px);
  text-align: left;
  display: flex;
  flex-direction: column;
  color: white;
}

.contact .content .title {
  font-weight: bold;
  margin-bottom: clamp(13px, 1vw, 19px);
  font-size: clamp(24px, 2.2vw, 34px);
}

.contact .content .phone p {
  color: white;
  margin-bottom: clamp(25px, 2vw, 38px);
  font-size: clamp(14px, 1.2vw, 18px);
}

.contact .content .contact-link a {
  padding: clamp(8px, 0.6vw, 12px) clamp(25px, 2vw, 38px);
  color: white;
  border: 1px solid white;
  border-radius: 50vw;
  font-size: clamp(14px, 1.2vw, 18px);
}