img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}
section .banner .banner_pic {
  height: 50vh;
}
section .banner .banner_pic .banner_mb {
  display: none;
}
section .product .product_list {
  margin: 3% 0;
}
section .product .product_list ul {
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
}
section .product .product_list ul li {
  margin-right: 2%;
}
section .product .product_list ul li:last-child {
  margin-right: 0;
}
section .product .product_list ul li a {
  font-size: 0.9rem;
  display: inline-block;
  padding: 0.5rem 1rem;
  white-space: nowrap;
  color: #333;
  border: 0.05rem solid #dc3025;
  border-radius: 0.25rem;
  position: relative;
  transition: 0.5s linear;
}
section .product .product_list ul li a:hover {
  color: #fff;
}
section .product .product_list ul li a:hover::after {
  width: 100%;
}
section .product .product_list ul li a:after {
  width: 0;
  position: absolute;
  content: "";
  top: 0;
  bottom: 0;
  left: 0;
  z-index: -1;
  background: #dc3025;
  transition: 0.5s linear;
}
section .product .product_list ul .active a {
  background-color: #dc3025;
  color: #fff;
}
section .product .product_list .m_tab {
  display: none;
  width: 100%;
}
section .product .product_list .m_tab #m_product_container {
  overflow: hidden;
  width: 100%;
}
section .product .product_list .m_tab #m_product_container .swiper-slide {
  padding: 20px;
  width: auto;
}
section .product .product_list .m_tab #m_product_container .swiper-slide a {
  font-size: 16px;
  color: #333333;
}
section .product .product_list .m_tab #m_product_container .active a {
  color: #dc3025;
}
section .product .product_items .item {
  display: none;
}
section .product .product_items .item .items {
  display: flex;
  flex-wrap: wrap;
}
section .product .product_items .item .items a {
  width: 23.5%;
  margin-right: 2%;
  margin-bottom: 2%;
  border-radius: 0.25rem;
  box-shadow: 0.1rem 0.25rem 1rem rgba(86, 64, 38, 0.1);
}
section .product .product_items .item .items a:nth-child(4n) {
  margin-right: 0;
}
section .product .product_items .item .items a .product_item {
  position: relative;
  transition: 0.5s linear;
}
section .product .product_items .item .items a .product_item:after {
  width: 0;
  height: 0.1rem;
  position: absolute;
  content: "";
  bottom: 0;
  left: 0;
  z-index: -1;
  background-color: #dc3025;
  border-radius: 0 0 0.25rem 0.25rem;
  transition: 0.5s linear;
}
section .product .product_items .item .items a .product_item:hover::after {
  height: 0.1rem;
  width: 100%;
}
section .product .product_items .item .items a .product_item .product_pic {
  position: relative;
  height: 9.5rem;
  background-color: #fff;
  border-radius: 0.25rem 0.25rem 0 0;
  overflow: hidden;
}
section .product .product_items .item .items a .product_item .product_pic img {
  transition: all 1s;
}
section .product .product_items .item .items a .product_item .product_pic .product_mask {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all 1s;
}
section .product .product_items .item .items a .product_item .product_pic .product_mask p {
  font-size: 18px;
  color: #fff;
  display: flex;
  align-items: center;
}
section .product .product_items .item .items a .product_item .product_pic .product_mask p i {
  color: #fff;
  font-size: 18px;
  margin-left: 5px;
}
section .product .product_items .item .items a .product_item .product_pic:hover img {
  transform: scale(1.04);
}
section .product .product_items .item .items a .product_item .product_pic:hover .product_mask {
  opacity: 1;
  transition: all 1s;
}
section .product .product_items .item .items a .product_item .product_wz {
  padding: 5% 3%;
}
section .product .product_items .item .items a .product_item .product_wz .product_t h2 {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
section .product .product_items .item .items a .product_item .product_wz .product_t h2 span {
  width: 90%;
  font-size: 1rem;
  color: #333;
  font-weight: 800;
  font-family: 'SimHei';
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
section .product .product_items .item .items a .product_item .product_wz .product_t h2:hover {
  color: #dc3025;
}
section .product .product_items .item .items a .product_item .product_wz .product_t h2 i {
  color: #dc3025;
  font-size: 1.2rem;
}
section .product .product_items .item .items a .product_item .product_wz .product_t .product_price {
  margin-top: 15px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
section .product .product_items .item .items a .product_item .product_wz .product_t .product_price span {
  color: #dc3025;
  font-size: 1rem;
  vertical-align: middle;
}
section .product .product_items .item .items a .product_item .product_wz .product_t .product_price span span {
  color: #dc3025;
  font-size: 1rem;
  font-weight: bold;
}
section .product .product_items .item .items a .product_item .product_wz .product_t .product_price span span b {
  font-size: 14px;
}
section .product .product_items .item .items a .product_item .product_wz .product_t .product_price span i {
  color: #333;
  margin-right: 2%;
}
section .product .product_items .item .items a .product_item .product_wz .product_t .product_price .price1 {
  margin-right: 1rem;
}
section .product .product_items .item .items a .product_item .product_wz .product_b {
  display: flex;
  justify-content: center;
}
section .product .product_items .item .items a .product_item .product_wz .product_b span {
  color: #fff;
  padding: 4% 6%;
  width: 50%;
  background-color: #dc3025;
  border-radius: 0.25rem;
}
section .product .product_items .item .items a .product_item .product_wz .product_b span i {
  color: #fff;
  margin-left: 10%;
  font-weight: 700;
}
section .product .product_items .selected {
  display: block;
}
@media only screen and (max-width: 1024px) {
  section .product .product_list ul li a {
    font-size: 18px;
  }
  section .product .product_items .item .items a {
    width: 32%;
  }
  section .product .product_items .item .items a:nth-child(4n) {
    margin-right: 2%;
  }
  section .product .product_items .item .items a:nth-child(3n) {
    margin-right: 0;
  }
  section .product .product_items .item .items a .product_item .product_wz .product_t h2 {
    font-size: 16px;
  }
  section .product .product_items .item .items a .product_item .product_wz .product_t p {
    font-size: 16px;
  }
}
@media only screen and (max-width: 768px) {
  section {
    margin-top: 50px;
    overflow: hidden;
  }
  section .banner .banner_pic {
    height: 30vh;
  }
  section .banner .banner_pic .banner_pc {
    display: none;
  }
  section .banner .banner_pic .banner_mb {
    display: block;
  }
  section .product .product_list {
    margin: 5% 0 3%;
  }
  section .product .product_list ul {
    display: none;
  }
  section .product .product_list .m_tab {
    display: block;
  }
  section .product .product_items .item .items a {
    width: 49%;
  }
  section .product .product_items .item .items a:nth-child(3n) {
    margin-right: 2%;
  }
  section .product .product_items .item .items a:nth-child(2n) {
    margin-right: 0;
  }
  section .product .product_items .item .items a .product_item .product_wz .product_b span {
    width: 65%;
  }
}