.swiper {
  --swiper-theme-color: #0E4BA3;
  --swiper-pagination-color: #0E4BA3;
  --swiper-pagination-bullet-inactive-color: #8CB4EC;
  --swiper-pagination-bottom: 0;
}

@media (max-width: 991.98px) {
  .placehold {
    width: 100%;
    background-color: #fff;
    padding: 5.3vw 0;
  }
  .placehold .container a {
    display: inline-block;
    height: 10vw;
    background: #FFFFFF;
    -webkit-box-shadow: inset 0px 0.3vw 0.5vw 0px rgba(75, 108, 180, 0.3), inset 0px -0.5vw 0.8vw 0px rgba(75, 108, 180, 0.28);
            box-shadow: inset 0px 0.3vw 0.5vw 0px rgba(75, 108, 180, 0.3), inset 0px -0.5vw 0.8vw 0px rgba(75, 108, 180, 0.28);
    border-radius: 2.1vw;
    border: 0.3vw solid #4B6CB4;
    font-weight: 500;
    font-size: 3.2vw;
    color: #4A6CBC;
    line-height: 10vw;
    text-align: center;
    margin: 0 2vw 2vw 0;
    padding: 0 2vw;
  }
  .placehold .container a:nth-child(4n) {
    margin-right: 0;
  }
  .placehold .container a.select {
    background: -webkit-gradient(linear, left top, left bottom, from(#0E8EC8), to(#4B6CB4));
    background: linear-gradient(180deg, #0E8EC8 0%, #4B6CB4 100%);
    color: #FFFFFF;
  }
  .info {
    padding: 6.1vw 0 4vw;
  }
  .info .container .title .title-wrap {
    display: inline-block;
    border-bottom: 0.5vw solid #4B6CB4;
  }
  .info .container .title .title-wrap img,
  .info .container .title .title-wrap div {
    display: inline-block;
  }
  .info .container .title .title-wrap img {
    width: 6.4vw;
    height: 6.4vw;
    margin-bottom: 1vw;
  }
  .info .container .title .title-wrap div {
    font-weight: bold;
    font-size: 4vw;
    color: #4A6CBC;
  }
  .info .container .main-img {
    width: 100%;
    height: 69vw;
    background: #fff;
    -webkit-box-shadow: 0px 1.3vw 2.7vw 0px rgba(0, 0, 0, 0.1);
            box-shadow: 0px 1.3vw 2.7vw 0px rgba(0, 0, 0, 0.1);
    border-radius: 4.8vw;
    margin: 4vw 0 2.7vw;
  }
  .info .container .main-img img {
    width: 90%;
    height: 90%;
    -o-object-fit: contain;
       object-fit: contain;
  }
  .info .container .desc {
    font-weight: 500;
    font-size: 3.7vw;
    color: #35464B;
    line-height: 6.4vw;
    text-align: justify;
    padding-bottom: 5.3vw;
  }
  .info .container .btns {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
  .info .container .btns a {
    width: 28.8vw;
    height: 10.7vw;
    background: #0E4BA3;
    border-radius: 1.1vw;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
  .info .container .btns a img {
    width: 4.3vw;
    height: 4.3vw;
  }
  .info .container .btns a div {
    font-weight: 500;
    font-size: 3.7vw;
    color: #FFFFFF;
  }
  .info .container .btns .download {
    margin-right: 8vw;
  }
  .feature {
    margin-top: 8vw;
  }
  .feature .title1 {
    font-weight: 800;
    font-size: 10.7vw;
    color: #4B6CB4;
    text-align: center;
    opacity: 0.1;
  }
  .feature .title2 {
    font-weight: bold;
    font-size: 4.8vw;
    color: #374649;
    text-align: center;
    margin-top: -7.2vw;
  }
  .feature .desc {
    font-weight: 500;
    font-size: 3.7vw;
    color: #35464B;
    line-height: 6.4vw;
    text-align: justify;
    padding: 4vw 0;
  }
  .feature .show {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
  }
  .feature .show .show-item {
    width: 32%;
  }
  .feature .show .show-item .show-img {
    width: 10.7vw;
    margin: 0 auto 4vw;
  }
  .feature .show .show-item .show-img img {
    width: 10.7vw;
    height: 10.7vw;
  }
  .feature .show .show-item .show-name {
    font-weight: 400;
    font-size: 3.7vw;
    color: #4B6CB4;
    text-align: center;
  }
  .tech {
    background: -webkit-gradient(linear, left top, left bottom, from(#FFFFFF), color-stop(100%, #9BDBFD), to(#B6DCF0));
    background: linear-gradient(180deg, #FFFFFF 0%, #9BDBFD 100%, #B6DCF0 100%);
    border-radius: 2.1vw;
    border: 0.3vw solid #FFFFFF;
    margin: 8vw 0;
    padding: 4vw 2.7vw;
  }
  .tech .tech-nav {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    margin-bottom: 4vw;
  }
  .tech .tech-nav div {
    width: 27.2vw;
    height: 10.1vw;
    background: #EBECED;
    border-radius: 10.7vw;
    font-weight: 500;
    font-size: 3.7vw;
    color: #90A0AF;
    text-align: center;
    line-height: 10.1vw;
    cursor: pointer;
    -webkit-transition: all linear 0.2s;
    transition: all linear 0.2s;
  }
  .tech .tech-nav div:last-child {
    margin-left: 10.9vw;
  }
  .tech .tech-nav .select {
    background: #4B6CB4;
    color: #FFFFFF;
    -webkit-transition: all linear 0.2s;
    transition: all linear 0.2s;
  }
  .tech .tech-img {
    display: none;
    width: 100%;
    height: 58.4vw;
  }
  .tech .tech-img img {
    width: 100%;
    height: 100%;
  }
  .tech .tech-img.show {
    display: block;
  }
  .motor {
    background: #FFFFFF;
    -webkit-box-shadow: 0px 0.8vw 1.6vw 0px rgba(0, 0, 0, 0.1);
            box-shadow: 0px 0.8vw 1.6vw 0px rgba(0, 0, 0, 0.1);
    border-radius: 2.1vw;
    padding: 4vw 2.7vw;
    margin-bottom: 8vw;
  }
  .motor .title {
    font-weight: bold;
    font-size: 4.8vw;
    color: #374649;
    text-align: center;
    margin-bottom: 4vw;
  }
  .motor .show {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
  .motor .show .show-item {
    width: calc((100% - 2vw) / 3);
    height: 38.4vw;
    background: #FFFFFF;
    -webkit-box-shadow: 0px 0.5vw 1.1vw 0px rgba(0, 0, 0, 0.1);
            box-shadow: 0px 0.5vw 1.1vw 0px rgba(0, 0, 0, 0.1);
    border-radius: 2.1vw;
  }
  .motor .show .show-item img {
    width: 100%;
    height: 28.3vw;
  }
  .motor .show .show-item div {
    height: 10.1vw;
    font-weight: 500;
    font-size: 3.7vw;
    color: #374649;
    line-height: 10.1vw;
    text-align: center;
  }
  .bottom-hold {
    width: 100%;
    height: 8vw;
    background-color: #fff;
  }
}
@media (min-width: 992px) {
  .placehold {
    width: 100%;
    background-color: #fff;
    padding: 40px 0;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
  .placehold a {
    width: 17.4vw;
    height: 3.5vw;
    -webkit-box-shadow: 0px 5px 10px 0px rgba(14, 75, 163, 0.2);
            box-shadow: 0px 5px 10px 0px rgba(14, 75, 163, 0.2);
    border: 0.1vw solid #4B6CB4;
    border-left: none;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    background-image: -webkit-gradient(linear, left top, left bottom, from(#0E8EC8), to(#4B6CB4));
    background-image: linear-gradient(180deg, #0E8EC8 0%, #4B6CB4 100%);
    background-size: 0 100%;
    background-position: center;
    background-repeat: no-repeat;
    -webkit-transition: all linear 0.2s;
    transition: all linear 0.2s;
  }
  .placehold a:first-child {
    border-left: 0.1vw solid #4B6CB4;
  }
  .placehold a .img {
    position: relative;
    width: 2.5vw;
    height: 2.5vw;
    overflow: hidden;
  }
  .placehold a .img img {
    position: absolute;
    left: 50%;
    top: 50%;
    -webkit-transform: translate(-50%, -50%);
            transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
  }
  .placehold a .img :first-child {
    display: block;
  }
  .placehold a .img :last-child {
    display: none;
  }
  .placehold a p {
    margin-left: 0.8vw;
    font-weight: 500;
    font-size: 1.3vw;
    color: #4B6CB4;
    text-shadow: 0px 5px 10px rgba(14, 75, 163, 0.2);
    -webkit-transition: all linear 0.2s;
    transition: all linear 0.2s;
  }
  .placehold .select {
    background-size: 100% 100%;
    -webkit-transition: all linear 0.2s;
    transition: all linear 0.2s;
  }
  .placehold .select .img :first-child {
    display: none;
  }
  .placehold .select .img :last-child {
    display: block;
  }
  .placehold .select p {
    color: #fff;
    -webkit-transition: all linear 0.2s;
    transition: all linear 0.2s;
  }
  .wrap {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: start;
    padding-bottom: 3.1vw;
  }
  .wrap.container {
    padding-left: 0;
    padding-right: 0;
  }
  .wrap .left-nav {
    width: 15.17%;
    padding-top: 3.1vw;
  }
  .wrap .left-nav a {
    display: block;
    width: 100%;
    height: 3.5vw;
    -webkit-box-shadow: inset 0px 0.2vw 0.3vw 0px rgba(75, 108, 180, 0.5), inset 0px -0.2vw 0.3vw 0px rgba(75, 108, 180, 0.5);
            box-shadow: inset 0px 0.2vw 0.3vw 0px rgba(75, 108, 180, 0.5), inset 0px -0.2vw 0.3vw 0px rgba(75, 108, 180, 0.5);
    border-radius: 2.3vw;
    border: 0.1vw solid #4B6CB4;
    font-weight: 500;
    font-size: 1vw;
    color: #4A6CBC;
    text-align: center;
    line-height: 3.5vw;
    margin-bottom: 5.7vw;
    background-image: -webkit-gradient(linear, left top, left bottom, from(#0E8EC8), to(#4B6CB4));
    background-image: linear-gradient(180deg, #0E8EC8 0%, #4B6CB4 100%);
    background-size: 0 100%;
    background-position: center;
    background-repeat: no-repeat;
    -webkit-transition: all linear 0.2s;
    transition: all linear 0.2s;
  }
  .wrap .left-nav a:last-child {
    margin-bottom: 0;
  }
  .wrap .left-nav .select {
    background-size: 100% 100%;
    -webkit-transition: all linear 0.2s;
    transition: all linear 0.2s;
    color: #FFFFFF;
    transition: all linear 0.2s;
  }
  .wrap .right-content {
    width: 82%;
    padding-left: 2.7%;
    padding-top: 3.1vw;
    border-left: 0.1vw dashed #AFB5B9;
  }
  .info .title {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: start;
        -ms-flex-pack: start;
            justify-content: start;
    -webkit-box-align: end;
        -ms-flex-align: end;
            align-items: end;
  }
  .info .title img {
    width: 2.5vw;
    height: 2.5vw;
  }
  .info .title div {
    position: relative;
    font-weight: bold;
    font-size: 1.3vw;
    color: #4A6CBC;
    margin-left: 0.8vw;
    height: 2.5vw;
    line-height: 2.5vw;
  }
  .info .title div::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 0.2vw;
    background: #4B6CB4;
  }
  .info .info-wrap {
    position: relative;
    width: 100%;
    height: 23.4vw;
    margin: 2.1vw 0;
  }
  .info .info-wrap .main-img {
    position: absolute;
    left: 0;
    top: 0;
    width: 52%;
    height: 100%;
    background: #FFFFFF;
    -webkit-box-shadow: 0px 0.3vw 0.5vw 0px rgba(0, 0, 0, 0.1), 0px -0.3vw 0.5vw 0px rgba(0, 0, 0, 0.1);
            box-shadow: 0px 0.3vw 0.5vw 0px rgba(0, 0, 0, 0.1), 0px -0.3vw 0.5vw 0px rgba(0, 0, 0, 0.1);
    border-radius: 0.9vw;
  }
  .info .info-wrap .main-img img {
    width: 90%;
    height: 90%;
    -o-object-fit: contain;
       object-fit: contain;
    cursor: pointer;
  }
  .info .info-wrap .desc-wrap {
    position: absolute;
    right: 0;
    top: 50%;
    -webkit-transform: translateY(-50%);
            transform: translateY(-50%);
    width: 50%;
    height: 85%;
    padding: 1.6vw 1.6vw 1.6vw calc(2% + 1.6vw);
    border-radius: 0.9vw;
    background-color: #fff;
  }
  .info .info-wrap .desc-wrap .info-frame {
    position: absolute;
    right: 0;
    top: -6.646vw;
    width: 18.46vw;
  }
  .info .info-wrap .desc-wrap .desc {
    width: 100%;
    height: 82%;
    font-weight: 500;
    font-size: 0.9vw;
    color: #35464B;
    line-height: 1.8vw;
    text-align: justify;
    overflow: hidden;
    overflow-y: scroll;
    padding-right: 8px;
  }
  .info .info-wrap .desc-wrap .desc::-webkit-scrollbar {
    width: 4px;
  }
  .info .info-wrap .desc-wrap .desc::-webkit-scrollbar-thumb {
    background: #4B6CB4;
    border-radius: 3px;
  }
  .info .info-wrap .desc-wrap .btns {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    margin-top: 0.5vw;
  }
  .info .info-wrap .desc-wrap .btns a {
    width: 9.3vw;
    height: 2.8vw;
    background: #0E4BA3;
    border-radius: 0.2vw;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
  .info .info-wrap .desc-wrap .btns a img {
    width: 1.3vw;
    height: 1.3vw;
  }
  .info .info-wrap .desc-wrap .btns a div {
    font-weight: 500;
    font-size: 1vw;
    color: #FFFFFF;
  }
  .info .info-wrap .desc-wrap .btns .download {
    margin-right: 2.6vw;
  }
  .feature {
    margin-top: 3vw;
    background-color: #fff;
    -webkit-box-shadow: 0px 0.3vw 0.5vw 0px rgba(0, 0, 0, 0.1);
            box-shadow: 0px 0.3vw 0.5vw 0px rgba(0, 0, 0, 0.1);
    border-radius: 0.9vw;
    padding: 0 4vw 40px;
  }
  .feature .title1 {
    font-weight: 800;
    font-size: 5.2vw;
    color: #4B6CB4;
    text-align: center;
    opacity: 0.1;
  }
  .feature .title2 {
    font-weight: bold;
    font-size: 1.9vw;
    color: #374649;
    text-align: center;
    margin-top: -3.5vw;
  }
  .feature .desc {
    font-weight: 500;
    font-size: 1vw;
    color: #35464B;
    line-height: 1.8vw;
    text-align: center;
    margin-top: 1.6vw;
  }
  .feature .show {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    padding: 3vw 0;
  }
  .feature .show .show-item {
    width: 32%;
  }
  .feature .show .show-item .show-img {
    width: 4.2vw;
    margin: 0 auto 1vw;
  }
  .feature .show .show-item .show-img img {
    width: 4.2vw;
    height: 4.2vw;
  }
  .feature .show .show-item .show-name {
    font-weight: 400;
    font-size: 1vw;
    color: #4B6CB4;
    text-align: center;
  }
  .tech {
    position: relative;
    background: -webkit-gradient(linear, left top, left bottom, from(#FFFFFF), color-stop(100%, #9BDBFD), to(#B6DCF0));
    background: linear-gradient(180deg, #FFFFFF 0%, #9BDBFD 100%, #B6DCF0 100%);
    border-radius: 0.9vw;
    border: 0.1vw solid #FFFFFF;
    margin: 3vw 0;
    padding: 2.1vw 9.1vw 1.6vw;
    overflow: hidden;
  }
  .tech .watermark {
    position: absolute;
    right: 0;
    bottom: -1.5vw;
    font-weight: 800;
    font-size: 5.2vw;
    color: #4B6CB4;
    opacity: 0.1;
  }
  .tech .circle1 {
    position: absolute;
    right: 6.7vw;
    top: 4.8vw;
    width: 11px;
    height: 11px;
    border-radius: 11px;
    border: 3px solid #4B6CB4;
    width: 0.6vw;
    height: 0.6vw;
    border-radius: 0.6vw;
    opacity: 0.25;
  }
  .tech .circle2 {
    position: absolute;
    right: 5.2vw;
    top: 3.4vw;
    width: 1.35vw;
    height: 1.35vw;
    border: 5px solid #4B6CB4;
    border-radius: 1.35vw;
    opacity: 0.5;
  }
  .tech .tech-nav {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    margin-bottom: 1.6vw;
  }
  .tech .tech-nav div {
    width: 9.1vw;
    height: 2.6vw;
    background: #EBECED;
    border-radius: 2.1vw;
    font-weight: 500;
    font-size: 1vw;
    color: #90A0AF;
    text-align: center;
    line-height: 2.6vw;
    cursor: pointer;
    -webkit-transition: all linear 0.2s;
    transition: all linear 0.2s;
  }
  .tech .tech-nav div:last-child {
    margin-left: 8.3vw;
  }
  .tech .tech-nav .select {
    background: #4B6CB4;
    color: #FFFFFF;
    -webkit-transition: all linear 0.2s;
    transition: all linear 0.2s;
  }
  .tech .tech-img {
    display: none;
    width: 100%;
    height: 28.1vw;
    position: relative;
  }
  .tech .tech-img img {
    width: 100%;
    height: 100%;
    -o-object-fit: contain;
       object-fit: contain;
  }
  .tech .tech-img.show {
    display: block;
  }
  .motor {
    padding: 3vw 1.4vw;
    background: #FFFFFF;
    -webkit-box-shadow: 0px 0.3vw 0.5vw 0px rgba(0, 0, 0, 0.1);
            box-shadow: 0px 0.3vw 0.5vw 0px rgba(0, 0, 0, 0.1);
    border-radius: 0.9vw;
  }
  .motor .title {
    font-weight: bold;
    font-size: 1.9vw;
    color: #374649;
    text-align: center;
    margin-bottom: 2.1vw;
  }
  .motor .show {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
  .motor .show .show-item {
    width: calc((100% - 2vw) / 3);
    height: 22vw;
    background: #FFFFFF;
    -webkit-box-shadow: 0px 0.3vw 0.5vw 0px rgba(0, 0, 0, 0.1);
            box-shadow: 0px 0.3vw 0.5vw 0px rgba(0, 0, 0, 0.1);
    border-radius: 1.3vw;
  }
  .motor .show .show-item img {
    width: 100%;
    height: 18.1vw;
  }
  .motor .show .show-item div {
    height: 3.9vw;
    font-weight: 500;
    font-size: 1.3vw;
    color: #374649;
    line-height: 3.9vw;
    text-align: center;
  }
  .bottom-hold {
    width: 100%;
    height: 60px;
    background-color: #fff;
  }
}