.md-product-1.md30199 {
  padding-top: 0.7rem;
  padding-bottom: 0.9rem;
  position: relative;
}
.md-product-1.md30199 .md-md {
  position: absolute;
  left: 0;
  top: -1rem;
}
.md-product-1.md30199 .layout {
  width: 15.5rem;
  margin-left: 1.6rem;
    width: 12.5rem;
  margin-left: 3.2rem;
  max-width: 92%;
}
.md-product-1.md30199 .box-left {
  width: calc( 210 / 1550 * 100%);
}
.md-product-1.md30199 .box-right {
  width: calc( 1290 / 1550 * 100%);
}
@media screen and (max-width: 900px) {
  .md-product-1.md30199 .layout {
    margin: 0 auto;
  }
  .md-product-1.md30199 .box-left {
    width: 100%;
  }
  .md-product-1.md30199 .box-right {
    width: 100%;
    margin-top: 0.5rem;
  }
}
.md-product-1.md30199 .bitem {
  margin-bottom: 0.4rem;
}
.md-product-1.md30199 .bitem:last-child {
  margin-bottom: 0;
}
.md-product-1.md30199 .h2 {
  letter-spacing: 1px;
}
.md-product-1.md30199 .big {
  position: relative;
  margin-top: 0.2rem;
}
.md-product-1.md30199 .big .c-pic {
  border-radius: 0.06rem;
}
.md-product-1.md30199 .big .img {
  padding-top: calc( 600 / 1290 * 100%);
}
.md-product-1.md30199 .big .text {
  position: absolute;
  left: 0%;
  top: 40%;
  transform: translateY(-50%);
  width: 100%;
  padding: 0 0.7rem;
}
.md-product-1.md30199 .big .t12 {
  margin-top: 0.2rem;
}
.md-product-1.md30199 .big .t13 {
  line-height: 2;
  margin-top: 0.4rem;
}
@media screen and (max-width: 900px) {
  .md-product-1.md30199 .big .text {
    padding: 0 0.2rem;
  }
  .md-product-1.md30199 .big .t12 {
    margin-top: 0.1rem;
  }
  .md-product-1.md30199 .big .t13 {
    margin-top: 0.1rem;
  }
}
.md-product-1.md30199 .swiper {
  position: relative; 
}
.md-product-1.md30199 .sbox {
  position: relative;
  width: calc(100% + 0.4rem);
  margin-left: -0.2rem;
}
.md-product-1.md30199 .sbox .swiper-container {
  padding: 0.2rem;
}
.md-product-1.md30199 .sw {
    background-color: rgba(0, 0, 0, 0.05);
    height: auto;
  position: relative;
  border-radius: 0.06rem;
  overflow: hidden;
  transition: 0.5s;
}
.md-product-1.md30199 .sw:hover {
  box-shadow: 0px 3px 0.18rem 0px rgba(0, 0, 0, 0.39);
  background-color: var(--active1);
}
.md-product-1.md30199 .sw:hover .title {
  color: #fff;
}
.md-product-1.md30199 .sw .c-pic {
  border-radius: 0.06rem;
}
.md-product-1.md30199 .sw .img {
  padding-top: calc( 205 / 305 * 100%);
}
.md-product-1.md30199 .sw .text {
  padding: 0.2rem 0.1rem 0.16rem;
}
.md-product-1.md30199 .sw .title {
  transition: 0.5s;
}
.md-product-1.md30199 .sbtn {
  position: absolute;
  top: calc(1.2rem - 0.5em);
  width: 0.6em;
  height: 1em;
  color: #bbb;
  z-index: 30;
  cursor: pointer;
}
.md-product-1.md30199 .sbtn:hover {
  color: var(--active);
}
.md-product-1.md30199 .prev {
  right: calc(100% + 0.2rem);
}
.md-product-1.md30199 .next {
  left: calc(100% + 0.2rem);
}
.md-product-1.md30199 .btns {
  margin-top: 0.44rem;
}
.md-product-1.md30199 .list {
  display: none;
  margin-top: 0.4rem;
}
.md-product-1.md30199 .ul .li {
  width: calc(305 / 1290 * 100%);
  margin-right: calc(23 / 1290 * 100%);
}
.md-product-1.md30199 .ul .li:nth-child(4n) {
  margin-right: 0;
}
.md-product-1.md30199 .ul .li {
  margin-bottom: 0.2rem;
}
.md-product-1.md30199 .ul .dd {
    background-color: rgba(0, 0, 0, 0.05);
    height: 100%;
  display: block;
  position: relative;
  border-radius: 0.06rem;
  overflow: hidden;
  transition: 0.5s;
}
.md-product-1.md30199 .ul .dd:hover {
  box-shadow: 0px 3px 0.18rem 0px rgba(0, 0, 0, 0.39);
  background-color: var(--active1);
}
.md-product-1.md30199 .ul .dd:hover .title {
  color: #fff;
}
.md-product-1.md30199 .ul .c-pic {
  border-radius: 0.06rem;
}
.md-product-1.md30199 .ul .img {
  padding-top: calc( 205 / 305 * 100%);
}
.md-product-1.md30199 .ul .text {
  padding: 0.2rem 0.1rem 0.16rem;
}
.md-product-1.md30199 .ul .title {
  transition: 0.5s;
}
@media screen and (max-width: 900px) {
  .md-product-1.md30199 .ul {
    justify-content: space-between;
  }
  .md-product-1.md30199 .ul .li {
    width: 48%;
    margin-right: 0;
    margin-bottom: 4%;
  }
}
.md-product-1.md30199 .more {
  display: inline-flex;
  align-items: center;
  line-height: 1;
  padding: 0.12rem 0.28rem;
  border-radius: 1rem;
  box-shadow: 0 0 0 1px inset #bbb;
  cursor: pointer;
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
}
.md-product-1.md30199 .more.clicked .arr {
  transform: rotate(225deg) translateY(-25%);
}
.md-product-1.md30199 .more:hover {
  box-shadow: 0 0 0 1px inset var(--active1);
  background-color: var(--active1);
  color: #fff;
}
.md-product-1.md30199 .more:hover .arr {
  filter: brightness(0) invert(1);
}
.md-product-1.md30199 .more .arr {
  border-right: 2px solid #333;
  border-bottom: 2px solid #333;
  width: 0.5em;
  height: 0.5em;
  transform-origin: center;
  transform: rotate(45deg) translateY(-25%);
  margin-left: 0.5em;
}
.pro-nav {
  position: relative;
}
.pro-nav .ul1 {
  border-top: 1px solid #e7e7e7;
  margin-top: 0.3rem;
}
.pro-nav .li1 {
  border-bottom: 1px solid #e7e7e7;
}
.pro-nav .li1.show .ic .ic1 {
  opacity: 0;
}
.pro-nav .li1.show .ic .ic2 {
  opacity: 1;
}
.pro-nav li.show > .dt .arr {
  transform: rotate(225deg);
}
.pro-nav .dt {
  position: relative;
  padding: 0.15rem 0;
  cursor: pointer;
}
.pro-nav .dt1 {
  position: relative;
}
.pro-nav .arr {
  width: 0.6em;
  height: 0.6em;
  position: absolute;
  top: calc(50% - 0.25em);
  right: 0;
  transform: rotate(45deg);
  transform-origin: center;
  transition: 0.3s;
  border-bottom: 2px solid #333;
  border-right: 2px solid #333;
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
}
.pro-nav .a1 {
  color: #333;
  display: inline-flex;
  align-items: center;
}
.pro-nav .ic {
  width: 1em;
  height: 1em;
  position: relative;
  margin-right: 0.2rem;
  flex-shrink: 0;
}
.pro-nav .ic img {
  position: absolute;
  left: 0%;
  top: 0%;
  width: 100%;
  height: 100%;
  -o-object-fit: contain;
     object-fit: contain;
}
.pro-nav .ic .ic2 {
  opacity: 0;
}
.pro-nav .bd {
  display: none;
  padding-bottom: 0.26rem;
}
.pro-nav .li2 {
  margin-bottom: 0.1rem;
}
.pro-nav .li2:last-child {
  margin-bottom: 0;
}
.pro-nav .a2 {
  display: inline-block;
  color: #666;
  transition: 0.3s;
  position: relative;
  padding-right: 1.5em;
}
.pro-nav .a2::after {
  content: "";
  width: 0.75em;
  height: 0.75em;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  background-image: url(/static/home/images/a3.png);
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
  opacity: 0;
}
.pro-nav .a2:hover {
  color: var(--active);
}
.pro-nav .a2.on {
  color: var(--active);
}
.pro-nav .a2.on::after {
  opacity: 1;
}
@media screen and (max-width: 500px) {
  .pro-nav .ul2 {
    display: flex;
    flex-wrap: wrap;
  }
  .pro-nav .li2 {
    width: 50%;
  }
}