.md-com-banner.md21646 {
  position: relative;
  z-index: 40;
}
.md-com-banner.md21646 .layout {
  margin-left: auto;
  margin-right: auto;
  width: 15rem;
  max-width: 92%;
}
.md-com-banner.md21646 .cb_ban {
  position: relative;
}
.md-com-banner.md21646 .cb_bg {
  padding-top: calc(300 / 1920 * 100%);
  min-height: 200px;
}
.md-com-banner.md21646 .cb_text {
  width: 100%;
  position: absolute;
  left: 0;
  top: 48.5%;
  transform: translateY(-50%);
  z-index: 10;
}
.md-com-banner.md21646 .d2 {
  margin-top: 0.25rem;
}
.md-com-banner.md21646 .cb-bots {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  box-shadow: 0 1px 0 0 inset rgba(255, 255, 255, 0.4);
  z-index: 30;
}
.md-com-banner.md21646 .cb-bots .swiper-container {
  display: inline-block;
  max-width: 100%;
}
.md-com-banner.md21646 .nsw {
  width: auto;
  line-height: 1rem;
  position: relative;
  color: #fff;
  margin-right: 1.6rem;
}
.md-com-banner.md21646 .nsw:last-child {
  margin-right: 0;
}
.md-com-banner.md21646 .nsw.on::before {
  content: "";
  position: absolute;
  left: 0%;
  bottom: 0;
  width: 100%;
  height: 2px;
  background-color: var(--active);
}
@media screen and (max-width: 500px) {
  .md-com-banner.md21646 .nsw {
    margin-right: 0.4rem;
  }
}

.md-product-11.md21648 {
  padding-top: 1rem;
  padding-bottom: 1rem;
  position: relative;
  background-color: #f7f7f7;
}
.md-product-11.md21648 .layout {
  margin-left: auto;
  margin-right: auto;
  width: 15rem;
  max-width: 92%;
}
.md-product-11.md21648 .md-md {
  position: absolute;
  top: -1.3rem;
  visibility: hidden;
}
.md-product-11.md21648 .box-left {
  width: calc( 420 / 1500 * 100%);
}
.md-product-11.md21648 .box-right {
  width: calc( 840 / 1500 * 100%);
}
.md-product-11.md21648 .img {
  padding-top: 100%;
}
.md-product-11.md21648 .swiper1 {
  border: 1px solid #e2e2e2;
}
.md-product-11.md21648 .sw1 .c-pic {
  padding: 34%;
}
.md-product-11.md21648 .ste {
  position: absolute;
  left: 0%;
  bottom: 0.5rem;
  width: 100%;
}
.md-product-11.md21648 .brand {
  position: absolute;
  right: 0.4rem;
  top: 0.4rem;
  display: inline-flex;
  align-items: center;
  line-height: 1;
}
.md-product-11.md21648 .brand span {
  margin: 0 0.1rem;
}
.md-product-11.md21648 .brand svg {
  width: 1em;
  color: var(--active);
}
.md-product-11.md21648 .swiper2 {
  margin-top: 0.16rem;
  position: relative;
}
.md-product-11.md21648 .sw2 {
  cursor: pointer;
  border: 1px solid #e2e2e2;
}
.md-product-11.md21648 .sw2 .c-pic {
  padding: 0.2rem;
}
.md-product-11.md21648 .thumb-active::before {
  content: "";
  position: absolute;
  left: 0%;
  bottom: 0;
  width: 100%;
  height: 2px;
  background-color: var(--active);
  pointer-events: none;
  z-index: 3;
}
.md-product-11.md21648 .sbtn {
  width: 1em;
  height: 1em;
  color: var(--active);
  cursor: pointer;
  position: absolute;
  top: calc(50% - 0.5em);
}
.md-product-11.md21648 .sbtn svg {
  width: 100%;
  height: 100%;
}
.md-product-11.md21648 .prev {
  left: 0;
}
.md-product-11.md21648 .next {
  right: 0;
}
.md-product-11.md21648 .name {
  letter-spacing: 1px;
}
.md-product-11.md21648 .type {
  letter-spacing: 1px;
  color: #d80c18;
}
.md-product-11.md21648 .line {
  height: 1px;
  background-color: #e1e1e1;
  margin-top: 0.3rem;
  margin-bottom: 0.24rem;
}
.md-product-11.md21648 .intro {
  line-height: calc(36 / 16);
}
.md-product-11.md21648 .intro p {
  position: relative;
  padding-left: 1em;
}
.md-product-11.md21648 .intro p::before {
  content: "•";
  position: absolute;
  left: 0;
  top: 0;
  display: inline-block;
  color: var(--active);
}
.md-product-11.md21648 .d11 svg {
  width: 1em;
  height: 1em;
  margin-right: 0.5em;
  flex-shrink: 0;
}
.md-product-11.md21648 .btns {
  margin-top: 0.4rem;
}
.md-product-11.md21648 .more {
  display: inline-flex;
  align-items: center;
  padding: 0.05rem 0.07rem;
  padding-left: 0.23rem;
  background-color: var(--active);
  color: #fff;
  border-radius: 1rem;
  white-space: nowrap;
  flex-shrink: 0;
  margin-right: 0.5em;
  transition: 0.5s;
}
.md-product-11.md21648 .more .mic {
  width: 1em;
  height: 1em;
  border-radius: 50%;
  box-shadow: 0 0 0 1px inset #fff;
  margin-left: 0.14rem;
  display: inline-flex;
  justify-content: center;
  align-items: center;
}
.md-product-11.md21648 .more .mic svg {
  width: calc( 14 / 46 * 100%);
  height: calc( 14 / 46 * 100%);
}
@media screen and (max-width: 900px) {
  .md-product-11.md21648 .box-left {
    width: 100%;
  }
  .md-product-11.md21648 .box-right {
    width: 100%;
    margin-top: 0.4rem;
  }
}

.md-product-12.md21648 {
  padding-top: 0.9rem;
  padding-bottom: 1rem;
  position: relative;
  overflow: hidden;
}
.md-product-12.md21648 .layout {
  margin-left: auto;
  margin-right: auto;
  width: 15rem;
  max-width: 92%;
}
.md-product-12.md21648 .md-md {
  position: absolute;
  top: -1.3rem;
  visibility: hidden;
}
.md-product-12.md21648 .swiper {
  padding: 0.3rem;
  overflow: hidden;
  width: calc(100% + 0.6rem);
  margin-left: -0.3rem;
  margin-top: 0.3rem;
}
.md-product-12.md21648 .bg {
  position: absolute;
  left: 0%;
  top: 0%;
  width: 100%;
  height: 100%;
}
.md-product-12.md21648 .sw {
  padding: 0.36rem 0.4rem 0.4rem;
  border-radius: 0.1rem;
  transition: 0.5s;
}
.md-product-12.md21648 .sw:hover .title {
  color: var(--active);
}
.md-product-12.md21648 .sw:hover .btn {
  color: var(--active);
  border-bottom: 1px solid var(--active);
}
.md-product-12.md21648 .c-pic {
  padding: 0.3rem;
}
.md-product-12.md21648 .img {
  padding-top: 100%;
}
.md-product-12.md21648 .text {
  position: relative;
}
.md-product-12.md21648 .title {
  transition: 0.5s;
}
.md-product-12.md21648 .intro {
  transition: 0.5s;
}
.md-product-12.md21648 .btns {
  margin-top: 0.2rem;
  position: relative;
}
.md-product-12.md21648 .btn {
  display: inline-flex;
  align-items: center;
  padding-bottom: 0.25em;
  color: #666;
  line-height: 1;
  border-bottom: 1px solid #666;
  transition: 0.5s;
}
.md-product-12.md21648 .btn svg {
  width: 0.5em;
  height: 1em;
  margin-left: 0.14rem;
}

.md-product-12.md21649 {
    padding-top: 0.84rem;
    padding-bottom: 1rem;
    position: relative;
    overflow: hidden;
}

.md-product-12.md21649 .layout {
    margin-left: auto;
    margin-right: auto;
    width: 15rem;
    max-width: 92%;
}

.md-product-12.md21649 .md-md {
    position: absolute;
    top: -1.3rem;
    visibility: hidden;
}

.md-product-12.md21649 .swiper {
    padding: 0.3rem;
    overflow: hidden;
    width: calc(100% + 0.6rem);
    margin-left: -0.3rem;
    margin-top: 0rem;
}

.md-product-12.md21649 .bg {
    position: absolute;
    left: 0%;
    top: 0%;
    width: 100%;
    height: 100%;
}

.md-product-12.md21649 .sw {
    padding: 0.32rem 0.4rem 0.4rem;
    border-radius: 0.1rem;
    transition: 0.5s;
}

.md-product-12.md21649 .sw:hover .title {
    color: var(--active);
}

.md-product-12.md21649 .sw:hover .btn {
    color: var(--active);
    border-bottom: 1px solid var(--active);
}

.md-product-12.md21649 .c-pic {
    padding: 0.3rem;
}

.md-product-12.md21649 .img {
    padding-top: 90%;
}

.md-product-12.md21649 .text {
    position: relative;
}

.md-product-12.md21649 .title {
    line-height: 1.2;
    transition: 0.5s;
}

.md-product-12.md21649 .intro {
    line-height: 1.2;
    transition: 0.5s;
}

.md-product-12.md21649 .btns {
    margin-top: 0.28rem;
    position: relative;
}

.md-product-12.md21649 .btns {
    margin-top: 0.2rem;
    position: relative;
}

.md-product-12.md21649 .btn {
    display: inline-flex;
    align-items: center;
    padding-bottom: 0.25em;
    color: #666;
    line-height: 1;
    border-bottom: 1px solid #666;
    transition: 0.5s;
}

.md-product-12.md21649 .btn svg {
    width: 0.5em;
    height: 1em;
    margin-left: 0.14rem;
}