* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: NotoSerifCJKsc-ExtraLight, NotoSerifCJKsc;
  color: #333333;
}
a {
  text-decoration: none;
  color: #000;
}
a:hover {
  text-decoration: none;
}
a,
button,
input,
select,
textarea,
img,
label {
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  -webkit-tap-highlight-color: transparent;
  outline: medium none;
}
input::-moz-focus-inner {
  border: none;
  padding: 0;
}
input,
textarea {
  -webkit-appearance: none;
  border-radius: 0;
  -webkit-tap-highlight-color: rgba(255, 0, 0, 0);
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 500;
  font-size: 0.16rem;
}
img {
  display: block;
}
body::-webkit-scrollbar {
  display: none;
}
#product {
  min-width: 960px;
  background: #f6f5e8;
}
#product .nav {
  min-width: 960px;
  position: fixed;
  left: 0;
  top: 0;
  width: 100vw;
  z-index: 15;
  padding: 0.1rem 0.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
#product .nav .logo {
  display: flex;
  align-items: center;
}
#product .nav .logo img {
  width: 1.2rem;
}
#product .nav .nav_list {
  display: flex;
  align-items: center;
}
#product .nav .nav_list .nav_item {
  position: relative;
  line-height: 0.15rem;
  margin-right: 0.22rem;
  color: #333333;
  font-size: 0.09rem;
  font-family: NotoSerifCJKsc-Regular, NotoSerifCJKsc;
  cursor: pointer;
  transition: 0.2s all linear;
}
#product .nav .nav_list .nav_item a {
  color: #333333;
  font-size: 0.09rem;
}
#product .nav .nav_list .nav_item:last-child {
  margin-right: 0;
}
#product .nav .nav_list .nav_item:last-child a {
  display: flex;
  align-items: center;
}
#product .nav .nav_list .nav_item:last-child a div {
  font-size: 0.09rem;
  color: #777777;
}
#product .nav .nav_list .nav_item:last-child a div.active {
  color: #333333;
  font-weight: bold;
}
#product .nav .nav_list .nav_item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 100%;
  width: 0;
  height: 100%;
  border-bottom: 1px solid #3f3f3f;
  transition: 0.2s all linear;
}
#product .nav .nav_list .nav_item:hover::before {
  width: 0.2rem;
  top: 0;
  left: 50%;
  transform: translate(-50%, 0);
  transition-delay: 0.1s;
  border-bottom-color: #3f3f3f;
  z-index: -1;
}
#product .nav .nav_list .nav_item:hover ~ .nav_item::before {
  left: 50%;
  transform: translate(-50%, 0);
}
#product .nav .nav_list .nav_item.active::before {
  width: 0.2rem;
  left: 50%;
  transform: translate(-50%, 0);
  border-bottom-color: #3f3f3f;
}
#product .nav .nav_list .nav_item:last-child::before {
  border-bottom-color: transparent !important;
}
#product .main {
  display: flex;
  width: 100vw;
}
#product .main .left {
  width: 28vw;
  min-width: 268.8px;
  border-right: 1px solid #221613;
  height: calc(100vh - 13vh);
  overflow-y: scroll;
  overflow-x: hidden;
  padding-left: 4vw;
  padding-bottom: 4vh;
  /*隐藏滚动条，当IE下溢出，仍然可以滚动*/
  -ms-overflow-style: none;
  /*火狐下隐藏滚动条*/
  overflow: -moz-scrollbars-none;
  -webkit-overflow-scrolling: touch;
}
#product .main .left::-webkit-scrollbar {
  width: 0;
}
#product .main .left .item {
  font-size: 0.12rem;
}
#product .main .left .item h5 {
  display: inline-block;
  font-size: 0.12rem;
  margin: 2vh 0;
  color: #808080;
  border-bottom: 1px solid transparent;
  white-space: nowrap;
  cursor: pointer;
}
#product .main .left .item h5.active,
#product .main .left .item h5:hover {
  color: #333333;
  border-bottom: 1px solid #333333;
  font-weight: bold;
}
#product .main .right {
  min-width: 691.2px;
  padding: 0 3.2vw;
  overflow-y: scroll;
  padding-bottom: 0.5rem;
  /*隐藏滚动条，当IE下溢出，仍然可以滚动*/
  -ms-overflow-style: none;
  /*火狐下隐藏滚动条*/
  overflow: -moz-scrollbars-none;
  -webkit-overflow-scrolling: touch;
}
#product .main .right::-webkit-scrollbar {
  width: 0;
}
#product .main .right .banner {
  width: 100%;
}
#product .main .right .swiper {
  width: 100%;
  overflow: hidden;
  margin-top: 10px;
  cursor: pointer;
}
#product .main .right .swiper .swiper-wrapper {
  height: auto;
}
#product .main .right .swiper .swiper-wrapper .swiper-slide .swiper_img {
  width: calc(100% - 0.05rem);
}
#product .main .right .img_list {
  margin-top: 10PX;
}
#product .main .right .img_list .img_list_item {
  width: 4.2rem;
}
#product footer {
  min-width: 960px;
  height: 0.6rem;
  max-height: 50px;
  width: 100vw;
  padding: 0 0.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #333333;
  position: relative;
  z-index: 2000;
}
#product footer .footer_box {
  display: flex;
  align-items: center;
}
#product footer .footer_box a,
#product footer .footer_box p {
  font-family: STHeitiSC-Light, STHeitiSC;
  font-size: 0.08rem;
  color: #6a6a6a;
}
#product footer .footer_box p {
  margin-left: 0.2rem;
}
#product footer .icon_list {
  display: flex;
  align-items: center;
  cursor: pointer;
}
#product footer .icon_list img {
  width: 0.2rem;
  height: 0.2rem;
  margin-right: 0.48rem;
}
#product footer .icon_list img:last-child {
  margin-right: 0;
}