/* 小于 1400 的适配 */
@media screen and (max-width: 1537px) {
  .header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    background: transparent;
  }

  .wrap {
    overflow: hidden;
    margin: 0 auto;
    width: calc(0.857 * 1400px);
  }

  .product {
    overflow: hidden;
    background-size: calc(0.857 * 1920px) calc(0.857 * 650px);
    background-repeat: no-repeat;
    background-position: center top;
  }

  .product-title {
    height: calc(0.857 * 650px);
    display: flex;
    justify-content: flex-start;
    align-items: center;
    font-size: calc(0.857 * 60px);
    color: #fff;
    font-weight: bold;

  }

  .product .navigation.active {
    position: fixed;
    left: 0;
    top: 0;
    z-index: 10;
    width: 100%;
    background: #fff;
  }

  .product .navigation .wrap {
    display: flex;
    justify-content: center;
    align-items: center;
    height: calc(0.857 * 60px);
    background: #fff;
  }

  .product .navigation .item {
    padding: 0 20px;
    position: relative;
    text-align: center;
    border-right: 1px solid #171f32;
    cursor: pointer;
    transition: all .2s;
  }

  .product .navigation .item a {
    display: block;
    width: 100%;
    height: 100%;
    color: #000000;
  }

  .product .navigation .item:last-child {
    border-right: none;
  }

  .product .navigation .item::before {
    position: absolute;
    content: '';
    bottom: calc(0.857 * -8px);
    left: 50%;
    width: 0;
    height: calc(0.857 * 3px);
    background: #0426a1;
    transition: all .2s;
  }

  .product .navigation .item:hover,
  .product .navigation .item.active a {
    color: #0426a1;
  }

  .product .navigation .item.active::before,
  .product .navigation .item:hover::before {
    left: 15%;
    width: 70%;
  }

  .product .panel {
    position: relative;
  }
  .product .panel .bg {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: calc(0.857 * 593px);
    background-size: 90%;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
  }
  .product .panel .wrap {
    position: relative;
    z-index: 2;
  }
  .product .panel .title {
    margin-top: calc(0.857 * 180px);
    line-height: 1.4;
    font-size: calc(0.857 * 36px);
    color: #272727;
    font-weight: bold;
    text-align: center;
  }
  .product .panel .container {
    margin-top: calc(0.857 * 40px);
    margin-bottom: calc(0.857 * 180px);
    line-height: 1.4;
    font-size: calc(0.857 * 22px);
    color: #272727;
    text-align: center;
  }
  .product .panel .product-list {
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
  }
  .product .panel .product-list li {
    position: relative;
    overflow: hidden;
    margin-right: calc(0.857 * 20px);
    margin-bottom: calc(0.857 * 20px);
    width: calc(0.857 * 690px);
    height: calc(0.857 * 494px);
    background: url(../../img/product/card-bg.jpg) no-repeat center center;
    background: cover;
    text-align: center;
    display: flex;
    justify-content: flex-start;
    flex-direction: column;
  }
  .product .panel li .product-item-title {
    margin-top: calc(0.857 * 40px);
    font-size: calc(0.857 * 30px);
    font-weight: bold;
    color: #1d1d1f;
  }
  .product .panel li .product-item-container {
    margin: calc(0.857 * 24px) 0;
    font-size: calc(0.857 * 18px);
    color: #707070;
    line-height: 1.4;
  }
  .product .panel li .product-item-img {
    flex: 1;
    padding: 0 calc(0.857 * 30px) calc(0.857 * 20px) calc(0.857 * 30px);
    height: calc(0.857 * 294px);
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .product .panel li .product-item-img img {
    max-height: 80%;
    max-width: 80%;
  }
  .product .panel li .more {
    position: absolute;
    right: calc(0.857 * 48px);
    bottom: calc(0.857 * 30px);
    width: calc(0.857 * 158px);
    height: calc(0.857 * 46px);
    color: #123b97;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px solid #123b97;
    border-radius: 30px;
    font-size: calc(0.857 * 14px);
  }
  .product .panel li .more::after {
    margin-left: calc(0.857 * 8px);
    content: '';
    display: block;
    width: calc(0.857 * 8px);
    height: calc(0.857 * 13px);
    background: url(../../img/product/arrow-active.png) no-repeat center center;
  }
  .product .panel li:hover .more {
    color: #fff;
    background: #123b97;
  }
  .product .panel li:hover .more::after {
    background: url(../../img/product/arrow.png) no-repeat center center;
    ;
  }
  .product .panel .product-list li:nth-child(2n) {
    margin-right: 0;
  }

  .panel .product-list .accordion-item {
    position: relative;
    overflow: hidden;
    margin-right: calc(0.857 * 20px);
    margin-bottom: calc(0.857 * 20px);
    width: calc(0.857 * 690px);
    height: calc(0.857 * 400px);
  }
  .panel .product-list .accordion-item img {
    width: 100%;
    height: 100%;
  }
  .panel .product-list .accordion-item img {
    vertical-align: top;
    width: 100%;
    height: 100%;
  }
  .panel .product-list .accordion-item:nth-child(2n) {
    margin-right: 0;
  }
  .panel .product-list .accordion-item .cover {
    padding-bottom: calc(0.857 * 23px);
    padding-left: calc(0.857 * 20px);
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 40%;
    background: linear-gradient(180deg, transparent, rgba(0, 0, 0, .12) 22.94%, rgba(0, 0, 0, .7) 90.28%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    font-size: calc(0.857 * 16px);
    color: #fff;
  }
  .panel .product-list .accordion-item .cover .text {
    margin-bottom: calc(0.857 * 10px);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: calc(0.857 * 22px);
  }
  .panel .product-list .accordion-item:last-child {
    margin-right: 0;
  }
  .panel .product-list .accordion-item .more {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    font-size: calc(0.857 * 18px);
  }
  .panel .product-list .accordion-item .more::after {
    margin-left: calc(0.857 * 8px);
    content: '';
    display: block;
    width: calc(0.857 * 8px);
    height: calc(0.857 * 13px);
    background: url(../../img/product/arrow.png) no-repeat center center;
  }
  .panel .product-list .accordion-item:hover .more {
    text-decoration: underline;
  }
  .category-img {
    width: 100%;
    height: 500px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
  }
  .category-img img {
    max-height: 100%;
    max-width: 100%;
    width: 80%;
  }
}

/** 大于1400 的适配 **/
@media screen and (min-width: 1537px) {
  .header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    background: transparent;
  }
  .wrap {
    overflow: hidden;
    margin: 0 auto;
    width: 1400px;
  }
  .product {
    overflow: hidden;
    background-size: 1920px 650px;
    background-repeat: no-repeat;
    background-position: center top;
  }

  .product-title {
    height: 650px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    font-size: 60px;
    color: #fff;
    font-weight: bold;

  }

  .product .navigation.active {
    position: fixed;
    left: 0;
    top: 0;
    z-index: 10;
    width: 100%;
    background: #fff;
  }

  .product .navigation .wrap {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 60px;
    background: #fff;
  }

  .product .navigation .item {
    padding: 0 20px;
    position: relative;
    text-align: center;
    /*height: 60px;*/
    /*line-height: 60px;*/
    border-right: 1px solid #171f32;
    cursor: pointer;
    transition: all .2s;
  }

  .product .navigation .item a {
    display: block;
    width: 100%;
    height: 100%;
    color: #000000;
  }

  .product .navigation .item:last-child {
    border-right: none;
  }

  .product .navigation .item::before {
    position: absolute;
    content: '';
    bottom: -8px;
    left: 50%;
    width: 0;
    height: 3px;
    background: #0426a1;
    transition: all .2s;
  }

  .product .navigation .item:hover,
  .product .navigation .item.active a {
    color: #0426a1;
  }

  .product .navigation .item.active::before,
  .product .navigation .item:hover::before {
    left: 15%;
    width: 70%;
  }
 
  .product .panel {
    position: relative;
  }

  .product .panel .bg {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 593px;
    background-size: 90%;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
  }

  .product .panel .wrap {
    position: relative;
    z-index: 2;
  }
  .product .panel .title {
    margin-top: 180px;
    line-height: 1.4;
    font-size: 36px;
    color: #272727;
    font-weight: bold;
    text-align: center;
  }
  .product .panel .container {
    margin-top: 40px;
    margin-bottom: 180px;
    line-height: 1.4;
    font-size: 22px;
    color: #272727;
    text-align: center;
  }
  .product .panel .product-list {
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
  }
  .product .panel .product-list li {
    position: relative;
    overflow: hidden;
    margin-right: 20px;
    margin-bottom: 20px;
    width: 690px;
    height: 494px;
    background: url(../../img/product/card-bg.jpg) no-repeat center center;
    background: cover;
    text-align: center;
    display: flex;
    justify-content: flex-start;
    flex-direction: column;
  }
  .product .panel li .product-item-title {
    margin-top: 40px;
    font-size: 30px;
    font-weight: bold;
    color: #1d1d1f;
  }
  .product .panel li .product-item-container{
    margin: 24px 0;
    font-size: 18px;
    color: #707070;
    line-height: 1.4;
  }
  .product .panel li .product-item-img {
    flex: 1;
    padding: 0 30px 20px 30px;
    height: 294px;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .product .panel li .product-item-img img {
    max-height: 80%;
    max-width: 80%;
  }
  .product .panel li .more {
    position: absolute;
    right: 48px;
    bottom: 30px;
    width: 158px;
    height: 46px;
    color: #123b97;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px solid #123b97;
    border-radius: 30px;
    font-size: 14px;
  }
  .product .panel li .more::after{
    margin-left: 8px;
    content: '';
    display: block;
    width: 8px;
    height: 13px;
    background: url(../../img/product/arrow-active.png) no-repeat center center;
  }
  .product .panel li:hover .more {
    color: #fff;
    background: #123b97;
  }
  .product .panel li:hover .more::after {
    background: url(../../img/product/arrow.png) no-repeat center center;;
  }
  .product .panel .product-list li:nth-child(2n) {
    margin-right: 0;
  }

  .panel .product-list .accordion-item {
    position: relative;
    overflow: hidden;
    margin-right: 20px;
    margin-bottom: 20px;
    width: 690px;
    height: 400px;
  }
  .panel .product-list .accordion-item img {
    width: 100%;
    height: 100%;
  }
  .panel .product-list .accordion-item:nth-child(2n) {
    margin-right: 0;
  }
  .panel .product-list .accordion-item .cover {
    padding-bottom: 23px;
    padding-left: 20px;
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 40%;
    background: linear-gradient(180deg, transparent, rgba(0, 0, 0, .12) 22.94%, rgba(0, 0, 0, .7) 90.28%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    font-size: 16px;
    color: #fff;
  }
  .panel .product-list .accordion-item .cover .text {
    margin-bottom: 10px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 22px;
  }
  .panel .product-list .accordion-item:last-child {
    margin-right: 0;
  }
  .panel .product-list .accordion-item .more {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    font-size: 18px;
  }
  .panel .product-list .accordion-item .more::after {
    margin-left: 8px;
    content: '';
    display: block;
    width: 8px;
    height: 13px;
    background: url(../../img/product/arrow.png) no-repeat center center;
  }
  .panel .product-list .accordion-item:hover .more{
    text-decoration: underline;
  }
  .category-img {
    width: 100%;
    height: 500px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
  }
  .category-img img {
    max-height: 100%;
    max-width: 100%;
    width: 80%;
  }
}

@keyframes scalc {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes no {
  0% {
    box-shadow: 0 0 2px 0 rgba(0, 3, 143, 1);
  }

  50% {
    box-shadow: 0 0 10px 3px rgba(0, 3, 143, 1);
  }

  100% {
    box-shadow: 0 0 2px 0 rgba(0, 3, 143, 1);
  }
}