/* 小于 1400 的适配 */
@media screen and (max-width: 1537px) {
  .header {
    background: #cacaca;
  }

  .product-detail {
    position: relative;
    margin-top: calc(0.857 * 80px);
    background: #fff;
    min-width: calc(0.857 * 1400px);
  }

  .product-detail::after {
    content: '';
    clear: both;
    display: table;
  }

  .product-detail .slide {
    position: sticky;
    top: calc(0.857 * 50px);
    padding-top: calc(0.857 * 30px);
    overflow-y: auto;
    left: 0;
    float: left;
    width: 300px;
    height: 100vh;
    background: #fff;
    border-right: 1px solid #E8E8E8;
  }

  .product-detail .slide .menu {
    height: calc(0.857 * 63px);
    overflow: hidden;
  }

  .product-detail .slide .menu.active {
    height: auto;
    transition: all .3s;
  }

  .product-detail .slide .memu-title {
    position: relative;
    padding-right: calc(0.857 * 33px);
    padding-left: calc(0.857 * 30px);
    width: 100%;
    font-size: calc(0.857 * 18px);
    color: #444444;
    height: calc(0.857 * 68px);
    display: flex;
    align-items: center;
    cursor: pointer;
    background: rgba(4, 38, 161, 0.04);
  }

  .product-detail .slide .memu-title::after {
    position: absolute;
    content: '';
    width: calc(0.857 * 12px);
    height: calc(0.857 * 12px);
    background: url(../../img/product-detail/sl_add1.png) center center;
    background-size: 100% 100%;
    top: 50%;
    right: calc(0.857 * 20px);
    transform: translate(0, -50%);
  }

  .product-detail .slide .active .memu-title {
    background-color: #0426A1;
    color: #fff;
  }

  .product-detail .slide .active .memu-title::after {
    background: url(../../img/product-detail/sl_add2.png) center center;
  }

  .product-detail .slide .memu-child {
    overflow: hidden;
    padding-left: calc(0.857 * 40px);
    padding-bottom: calc(0.857 * 24px);
    background: #fff;
  }

  .product-detail .slide .menu-item {
    padding-right: calc(0.857 * 33px);
    position: relative;
    margin-top: calc(0.857 * 24px);
    font-size: calc(0.857 * 16px);
    color: #666666;
  }

  .product-detail .slide .menu-item::after {
    position: absolute;
    content: '';
    width: calc(0.857 * 14px);
    height: calc(0.857 * 14px);
    background: url(../../img/product-detail/sl_jt1.png) center center;
    background-size: 100% 100%;
    top: 50%;
    right: calc(0.857 * 20px);
    transform: translate(0, -50%);
  }

  .product-detail .slide .memu-child a.active .menu-item,
  .product-detail .slide .memu-child a:hover .menu-item {
    color: #0426a1;
  }

  .product-detail .container {
    float: right;
    overflow: hidden;
    width: calc(100% - 300px);
  }

  .product {
    padding: calc(0.857 * 100px) 3vw calc(0.857 * 40px) 4.4vw;
  }

  .product:nth-child(2n) {
    background: #f8f8f8;
  }

  .product .title {
    margin-bottom: calc(0.857 * 50px);
    padding-right: calc(0.857 * 29.2vw);
    font-size: calc(0.857 * 40px);
    font-weight: bold;
    color: #010000;
  }

  .product .wrap {
    width: 100%;
    display: flex;
    justify-content: flex-start;
  }

  .product .wrap .text {
    flex: 1;
    margin-bottom: calc(0.857 * 20px);
  }

  .product .wrap .text .columns {
    padding-bottom: calc(0.857 * 30px);
  }

  .product .wrap .text .text-title {
    font-size: calc(0.857 * 22px);
    color: #0426a1;
    font-weight: bold;
    margin-bottom: calc(0.857 * 30px);
  }

  .product .wrap .text .text-value {
    position: relative;
    margin-bottom: calc(0.857 * 10px);
    font-size: calc(0.857 * 18px);
    color: #666666;
    line-height: 1.6;
  }

  .product .wrap .text .text-value::before {
    content: '';
    position: absolute;
    left: calc(0.857 * -16px);
    top: calc(0.857 * 11px);
    width: calc(0.857 * 6px);
    height: calc(0.857 * 6px);
    border-radius: 50%;
    background: #656565;
  }

  .product .img {
    width: 29.2vw;
    flex-shrink: 0;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .product .img img {
    max-width: 90%;
    max-height: 90%;
  }

  .product-parameters {
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
  }
  .product-parameters .argument{
    width: 100%;
    margin-bottom: calc(0.857 * 30px);
  }

  .product-parameters .argument .text-title {
    font-size: calc(0.857 * 22px);
    color: #0426a1;
    font-weight: bold;
    margin-bottom: calc(0.857 * 30px);
  }

  .product-parameters .argument .argument-img {
    width: 100%;
    text-align: left;
  }

  .product-parameters .argument-img img {
    max-width: 100%;
    vertical-align: top;
  }

  .product-parameters
  .product-parameters .item {
    margin-right: 1%;
    margin-bottom: calc(0.857 * 50px);
    width: 24%;
  }

  .product-parameters .item:nth-child(4n) {
    margin-right: 0;
  }

  .product-parameters .item p {
    white-space: nowrap;
    line-height: 1;
  }
  .product-parameters .item p {
    white-space: nowrap;
    line-height: 1;
  }

  .product-parameters .icon {
    width: calc(0.857 * 36px);
    height: calc(0.857 * 36px);
  }

  .product-parameters .icon img {
    width: 100%;
    height: 100%;
  }

  .product-parameters .unit {
    min-height: calc(0.857 * 100px);
    margin-bottom: calc(0.857 * 20px);
    border-bottom: 1px solid #c6c6c6;
    color: #0426a1;
    font-size: calc(0.857 * 23px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
  }

  .product-parameters .desc {
    color: #777676;
    font-size: calc(0.857 * 18px);
  }

  .download-btn {
    padding: 8px 10px;
    background: #0426a1;
    border-radius: 2px;
    color: #fff;
  }
}

/** 大于1400 的适配 **/
@media screen and (min-width: 1537px) {
  .header {
    background: #cacaca;
  }
  .wrap {
    width: 1400px;
    margin: 0 auto;
  }
  .product-detail {
    position: relative;
    margin-top: 80px;
    background: #fff;
    min-width: 1400px;
  }
  .product-detail::after {
    content: '';
    clear: both;
    display: table;
  }

  .product-detail .slide {
    position: sticky;
    top: 50px;
    padding-top: 30px;
    left: 0;
    overflow-y: auto;
    float: left;
    width: 330px;
    height: 100vh;
    background: #fff;
    border-right: 1px solid #E8E8E8;
  }

  .product-detail .slide .menu {
    height: 63px;
    overflow: hidden;
  }

  .product-detail .slide .menu.active {
    height: auto;
    transition: all .3s;
  }

  .product-detail .slide .memu-title {
    position: relative;
    padding-right: 33px;
    padding-left: 30px;
    width: 100%;
    font-size: 18px;
    color: #444444;
    height: 68px;
    display: flex;
    align-items: center;
    cursor: pointer;
    background: rgba(4, 38, 161, 0.04)
  }

  .product-detail .slide .memu-title:hover {
    background-color: #6885ee;
    color: #fff;
  }
  .product-detail .slide .memu-title::after {
    position: absolute;
    content: '';
    width: 12px;
    height: 12px;
    background: url(../../img/product-detail/sl_add1.png) center center;
    background-size: 100% 100%;
    top: 50%;
    right: 20px;
    transform: translate(0, -50%);
  }

  .product-detail .slide .active .memu-title {
    background-color: #0426A1;
    color:#fff;
  }
  .product-detail .slide .active .memu-title::after {
    background: url(../../img/product-detail/sl_add2.png) center center;
  }

  .product-detail .slide .memu-child {
    overflow: hidden;
    padding-left: 40px;
    padding-bottom: 24px;
    background: #fff
  }
  .product-detail .slide .menu-item {
    padding-right: 33px;
    position: relative;
    margin-top: 24px;
    color: #666666;
    font-size: 16px;
  }
  .product-detail .slide .menu-item::after {
    position: absolute;
    content: '';
    width: 14px;
    height: 14px;
    background: url(../../img/product-detail/sl_jt1.png) center center;
    background-size: 100% 100%;
    top: 50%;
    right: 20px;
    transform: translate(0, -50%);
  }
  .product-detail .slide .memu-child a.active .menu-item,
  .product-detail .slide .memu-child a:hover .menu-item {
    color: #0426a1;
  }

  .product-detail .container {
    float: right;
    overflow: hidden;
    width: calc(100% - 330px);
  }

  .product {
    padding: 100px 4vw 40px 4.4vw;
  }
  .product:nth-child(2n) {
    background: #f8f8f8;
  }
  .product .title {
    margin-bottom: 50px;
    padding-right: 29.2vw;
    font-size: 40px;
    font-weight: bold;
    color: #010000;
  }

  .product .wrap {
    width: 100%;
    display: flex;
    justify-content: flex-start;
  }

  .product .wrap .text {
    flex: 1;
    margin-bottom: 20px;
  }
  .product .wrap .text .columns {
    padding-bottom: 30px;
  }
  .product .wrap .text .text-title {
    font-size: 22px;
    color: #0426a1;
    font-weight: bold;
    margin-bottom: 30px;
  }

  .product .wrap .text .text-value {
    position: relative;
    margin-bottom: 10px;
    font-size: 18px;
    color: #666666;
    line-height: 1.6;
  }

  .product .wrap .text .text-value::before {
    content: '';
    position: absolute;
    left: -16px;
    top: 11px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #656565;
  }
  
  .product .img {
    width: 29.2vw;
    flex-shrink: 0;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .product .img img {
    max-width: 80%;
    max-height: 80%;
  }

  .product-parameters {
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .product-parameters .argument {
    width: 100%;
    margin-bottom: 30px;
  }

  .product-parameters .argument-img{
    text-align: center;
    width: 100%;
  }

  .product-parameters .argument .text-title {
    font-size: 22px;
    color: #0426a1;
    font-weight: bold;
    margin-bottom: 30px;
  }

  .product-parameters .argument .argument-img {
    width: 100%;
    text-align: left;
  }

  .product-parameters .argument-img img {
    max-width: 100%;
    vertical-align: top;
  }
  .product-parameters .item {
    margin-right: 1%;
    margin-bottom: 50px;
    width: 24%;
  }
  .product-parameters .item:nth-child(4n) {
    margin-right: 0;
  }

  .product-parameters .item p {
    white-space: nowrap;
    line-height: 1;
  }

  .product-parameters .icon {
    width: 36px;
    height: 36px;
  }

  .product-parameters .icon img {
    width: 100%;
    height: 100%;
  }

  .product-parameters .unit {
    min-height: 100px;
    margin-bottom: 20px;
    border-bottom: 1px solid #c6c6c6;
    color: #0426a1;
    font-size: 23px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;  
  }

  .product-parameters .desc {
    color: #777676;
    font-size: 18px;
  }

  .download-btn {
    padding: 8px 10px;
    background: #0426a1;
    border-radius: 2px;
    color: #fff;
  }
}