.placehold {
  width: 100%;
  background-color: #fff;
}

@media (max-width: 991.98px) {
  .placehold {
    height: 20px;
  }
  .company-img {
    width: 100%;
  }
  .intro {
    position: relative;
    padding: 4vw 4vw 30vw;
    background-image: url(../../images/company-intro-bg-wap.png);
    background-size: 69.3vw 33.3vw;
    background-position: bottom right;
    background-repeat: no-repeat;
  }
  .intro .title {
    font-weight: bold;
    font-size: 4.8vw;
    color: #374649;
  }
  .intro .content {
    margin-top: 2vw;
    font-weight: 400;
    font-size: 3.7vw;
    color: #36464A;
    line-height: 6.9vw;
    text-align: justify;
  }
  .intro::after {
    content: "METSLURRY";
    position: absolute;
    left: 4vw;
    bottom: 6.7vw;
    font-weight: bold;
    font-size: 9.6vw;
    color: #4B6CB4;
    opacity: 0.2;
  }
  .data {
    background-color: #fff;
    padding: 4vw 4.5vw 8vw;
    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;
  }
  .data .item {
    width: calc((100% - 27vw) / 4);
  }
  .data .item .img {
    width: 8.5vw;
    height: 8.5vw;
    margin: 0 auto;
  }
  .data .item .img img {
    width: 100%;
    height: 100%;
  }
  .data .item .num {
    width: 100%;
    font-weight: bold;
    font-size: 3.7vw;
    color: #374649;
    text-align: center;
    margin: 1.2vw 0;
  }
  .data .item .word {
    width: 100%;
    font-weight: 400;
    font-size: 3.2vw;
    color: #5A6875;
    text-align: center;
  }
  .data .item .word-en {
    width: 100%;
    font-weight: 400;
    font-size: 1.6vw;
    color: #5A6875;
    text-align: center;
  }
  .advantage {
    padding: 4vw;
  }
  .advantage .watermark {
    font-weight: 800;
    font-size: 11vw;
    color: #4B6CB8;
    text-align: center;
    opacity: 0.1;
  }
  .advantage .title {
    font-weight: bold;
    font-size: 4.8vw;
    color: #374649;
    text-align: center;
    margin-top: -7vw;
  }
  .advantage .list {
    margin-top: 4vw;
  }
  .advantage .list .item {
    width: 100%;
    height: 34.7vw;
    background: #F6FAFF;
    -webkit-box-shadow: inset 0px 3px 1vw 0px rgba(75, 108, 180, 0.1), inset 0px -3px 3px 0px rgba(75, 108, 180, 0.1), inset 3px 0 3px 0px rgba(75, 108, 180, 0.1), inset -3px 0 3px 0px rgba(75, 108, 180, 0.1);
            box-shadow: inset 0px 3px 1vw 0px rgba(75, 108, 180, 0.1), inset 0px -3px 3px 0px rgba(75, 108, 180, 0.1), inset 3px 0 3px 0px rgba(75, 108, 180, 0.1), inset -3px 0 3px 0px rgba(75, 108, 180, 0.1);
    border-radius: 3.2vw;
    border: 2.1vw solid #E4EBF7;
    margin-bottom: 4vw;
    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;
  }
  .advantage .list .item:last-child {
    margin-bottom: 0;
  }
  .advantage .list .item .img {
    position: relative;
    width: 17vw;
    height: 26.7vw;
    background-image: url(../../images/company-adv-bg.png);
    background-size: 100% 100%;
    background-repeat: no-repeat;
    margin-right: 4.5vw;
  }
  .advantage .list .item .img img {
    width: 85%;
    position: absolute;
    left: 50%;
    top: 50%;
    -webkit-transform: translate(-50%, -50%);
            transform: translate(-50%, -50%);
  }
  .advantage .list .item .content {
    padding: 3vw 0 3vw 5vw;
    border-left: 0.5vw dashed #E1E9F7;
  }
  .advantage .list .item .content .name {
    font-weight: bold;
    font-size: 4.3vw;
    color: #374649;
  }
  .advantage .list .item .content .desc {
    font-weight: 400;
    font-size: 3.7vw;
    color: #5A6875;
    margin-top: 3.5vw;
  }
  .partner {
    background-color: #fff;
    padding: 8vw 4vw;
  }
  .partner .title {
    width: 67.2vw;
    height: 16vw;
    background-image: url(../../images/partner-bg.png);
    background-size: 100% 100%;
    background-repeat: no-repeat;
    margin: 0 auto;
    padding: 0 7vw;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-pack: distribute;
        justify-content: space-around;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
  .partner .title .word {
    font-weight: bold;
    font-size: 4.3vw;
    color: #FFFFFF;
    text-align: center;
  }
  .partner .title .line {
    width: 9.3vw;
    height: 0.3vw;
    border: 0.3vw solid;
    -o-border-image: linear-gradient(90deg, rgba(255, 255, 255, 0), rgb(255, 255, 255)) 3 3;
       border-image: -webkit-gradient(linear, left top, right top, from(rgba(255, 255, 255, 0)), to(rgb(255, 255, 255))) 3 3;
       border-image: linear-gradient(90deg, rgba(255, 255, 255, 0), rgb(255, 255, 255)) 3 3;
  }
  .partner .title .line:last-child {
    -webkit-transform: scaleX(-1);
            transform: scaleX(-1);
  }
  .partner .list {
    margin-top: 4vw;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
  .partner .list .item {
    -webkit-box-flex: 0;
        -ms-flex: 0 0 calc(33.333% - 3vw);
            flex: 0 0 calc(33.333% - 3vw);
    -webkit-box-shadow: 0px 3px 5px 0px rgba(75, 108, 180, 0.13);
            box-shadow: 0px 3px 5px 0px rgba(75, 108, 180, 0.13);
    border-radius: 3vw;
    margin: 2.6vw 0 0;
  }
  .partner .list .item:nth-child(-n+3) {
    margin-top: 0;
  }
  .partner .list .item .row-container {
    position: relative;
    height: 0;
    padding-top: 60%;
  }
  .partner .list .item img {
    width: 70%;
  }
}
@media (min-width: 992px) {
  .info {
    background-color: #fff;
    padding: 60px 0 0;
    background-image: url(../../images/company-bg.png);
    background-size: 100% auto;
    background-position: center bottom;
    background-repeat: no-repeat;
  }
  .info .container {
    padding-left: 0;
    padding-right: 0;
  }
  .info .intro-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;
    height: 31.3vw;
  }
  .info .intro-wrap .intro {
    position: relative;
    width: 41.3%;
    height: 100%;
    padding-left: 3.45%;
  }
  .info .intro-wrap .intro::after {
    content: "INTRODUCTION";
    position: absolute;
    right: 0;
    bottom: 0;
    width: 100%;
    font-weight: bold;
    font-size: 4.3vw;
    color: #4B6CB8;
    opacity: 0.2;
    text-align: right;
    -webkit-transition: all linear 0.2s;
    transition: all linear 0.2s;
  }
  .info .intro-wrap .intro .left {
    position: absolute;
    left: 0;
    top: 1.8vw;
    width: 16px;
    height: 16px;
    border-radius: 16px;
    border: 3px solid #AFB5B9;
  }
  .info .intro-wrap .intro .left:nth-child(1) {
    border: 3px solid #0E4BA3;
  }
  .info .intro-wrap .intro .left:nth-child(2) {
    top: 4.4vw;
  }
  .info .intro-wrap .intro .left:nth-child(3) {
    top: 7vw;
  }
  .info .intro-wrap .intro .circle1 {
    position: absolute;
    right: 14.7vw;
    bottom: 5.6vw;
    width: 11px;
    height: 11px;
    border-radius: 11px;
    border: 3px solid #4B6CB4;
    width: 0.6vw;
    height: 0.6vw;
    border-radius: 0.6vw;
    opacity: 0.25;
  }
  .info .intro-wrap .intro .circle2 {
    position: absolute;
    right: 13.2vw;
    bottom: 6.3vw;
    width: 1.35vw;
    height: 1.35vw;
    border: 5px solid #4B6CB4;
    border-radius: 1.35vw;
    opacity: 0.5;
  }
  .info .intro-wrap .intro .desc {
    font-weight: bold;
    font-size: 1.5vw;
    color: #374649;
    line-height: 2.6vw;
    text-align: justify;
  }
  .info .intro-wrap img {
    width: 55.2%;
    height: 100%;
  }
  .info .intro-wrap:hover .intro::after {
    opacity: 0.3;
  }
  .info .data {
    padding: 3vw 5.3vw;
    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;
  }
  .info .data .item {
    width: calc((100% - 13vw) / 4);
  }
  .info .data .item .img {
    width: 4.2vw;
    height: 4.2vw;
    margin: 0 auto;
  }
  .info .data .item .img img {
    width: 100%;
    height: 100%;
  }
  .info .data .item .num {
    width: 100%;
    font-weight: bold;
    font-size: 2.5vw;
    color: #374649;
    text-align: center;
    margin: 1vw 0;
  }
  .info .data .item .word {
    width: 100%;
    font-weight: 400;
    font-size: 0.8vw;
    color: #5A6875;
    text-align: center;
  }
  .info .data .item .word-en {
    width: 100%;
    font-weight: 400;
    font-size: 0.6vw;
    color: #5A6875;
    text-align: center;
  }
  .placehold {
    width: 100%;
    height: 4.2vw;
    max-height: 80px;
    background-color: #fff;
  }
  .advantage .container {
    padding-left: 6vw;
    padding-right: 6vw;
    padding-bottom: 2.6vw;
  }
  .advantage .watermark {
    font-weight: 800;
    font-size: 5.2vw;
    color: #4B6CB8;
    text-align: center;
    opacity: 0.1;
    margin-top: -1.5vw;
    -webkit-transition: all linear 0.2s;
    transition: all linear 0.2s;
  }
  .advantage .title {
    font-weight: bold;
    font-size: 1.9vw;
    color: #374649;
    text-align: center;
    margin-top: -3.5vw;
  }
  .advantage .list {
    width: 62.8vw;
    margin: 0 auto;
    padding-top: 2.6vw;
  }
  .advantage .list .item {
    display: inline-block;
    width: 15.6vw;
    height: 20.8vw;
    background: #F6FAFF;
    -webkit-box-shadow: inset 0px 3px 1vw 0px rgba(75, 108, 180, 0.1), inset 0px -3px 3px 0px rgba(75, 108, 180, 0.1), inset 3px 0 3px 0px rgba(75, 108, 180, 0.1), inset -3px 0 3px 0px rgba(75, 108, 180, 0.1);
            box-shadow: inset 0px 3px 1vw 0px rgba(75, 108, 180, 0.1), inset 0px -3px 3px 0px rgba(75, 108, 180, 0.1), inset 3px 0 3px 0px rgba(75, 108, 180, 0.1), inset -3px 0 3px 0px rgba(75, 108, 180, 0.1);
    -webkit-box-shadow: inset 0px 5 5px 0px rgba(75, 108, 180, 0.5), inset 0px -5 5px 0px rgba(75, 108, 180, 0.5), inset 5px 0 5px 0px rgba(75, 108, 180, 0.5), inset -5px 0 5px 0px rgba(75, 108, 180, 0.5);
            box-shadow: inset 0px 5 5px 0px rgba(75, 108, 180, 0.5), inset 0px -5 5px 0px rgba(75, 108, 180, 0.5), inset 5px 0 5px 0px rgba(75, 108, 180, 0.5), inset -5px 0 5px 0px rgba(75, 108, 180, 0.5);
    border-radius: 0.9vw;
    border: 0.5vw solid #E4EBF7;
    -webkit-transition: all linear 0.2s;
    transition: all linear 0.2s;
    cursor: pointer;
  }
  .advantage .list .item .img {
    position: relative;
    width: 70%;
    height: 12.7vw;
    background-image: url(../../images/company-adv-bg.png);
    background-size: 100% 100%;
    background-repeat: no-repeat;
    margin: 0 auto;
  }
  .advantage .list .item .img img {
    width: 85%;
    position: absolute;
    left: 50%;
    top: 50%;
    -webkit-transform: translate(-50%, -50%);
            transform: translate(-50%, -50%);
  }
  .advantage .list .item .img .line {
    position: absolute;
    left: 50%;
    bottom: -1vw;
    -webkit-transform: translateX(-50%);
            transform: translateX(-50%);
    width: 100%;
    height: 1.5vw;
    border-bottom: 0.2vw dashed #E1E9F7;
  }
  .advantage .list .item .content {
    margin-top: 2.1vw;
  }
  .advantage .list .item .content .name {
    font-weight: bold;
    font-size: 1vw;
    color: #374649;
    text-align: center;
  }
  .advantage .list .item .content .desc {
    font-weight: 400;
    font-size: 0.8vw;
    color: #5A6875;
    margin-top: 1vw;
    text-align: center;
  }
  .advantage .list .swiper-slide-active {
    -webkit-transform: scale(1.1);
            transform: scale(1.1);
    -webkit-transform-origin: bottom center;
            transform-origin: bottom center;
    -webkit-transition: all linear 0.2s;
    transition: all linear 0.2s;
  }
  .advantage:hover .watermark {
    opacity: 0.2;
  }
  .partner {
    background-color: #fff;
    padding: 80px 0 60px;
  }
  .partner .container {
    padding-left: 0;
    padding-right: 0;
  }
  .partner .title {
    width: 23vw;
    height: 5.5vw;
    background-image: url(../../images/partner-bg.png);
    background-size: 100% 100%;
    background-repeat: no-repeat;
    margin: 0 auto;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-pack: distribute;
        justify-content: space-around;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
  .partner .title .word {
    font-weight: bold;
    font-size: 2vw;
    color: #FFFFFF;
    text-align: center;
  }
  .partner .title .line {
    width: 1.8vw;
    height: 0.1vw;
    border: 0.1vw solid;
    -o-border-image: linear-gradient(90deg, rgba(255, 255, 255, 0), rgb(255, 255, 255)) 3 3;
       border-image: -webkit-gradient(linear, left top, right top, from(rgba(255, 255, 255, 0)), to(rgb(255, 255, 255))) 3 3;
       border-image: linear-gradient(90deg, rgba(255, 255, 255, 0), rgb(255, 255, 255)) 3 3;
  }
  .partner .title .line:last-child {
    -webkit-transform: scaleX(-1);
            transform: scaleX(-1);
  }
  .partner .list {
    margin-top: 3vw;
    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;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
  }
  .partner .list .item {
    -webkit-box-flex: 0;
        -ms-flex: 0 0 calc(25% - 3vw);
            flex: 0 0 calc(25% - 3vw);
    cursor: pointer;
    margin-top: 2.6vw;
  }
  .partner .list .item:nth-child(-n+4) {
    margin-top: 0;
  }
  .partner .list .item .row-container {
    position: relative;
    width: 100%;
    height: 0;
    padding-top: 60%;
  }
  .partner .list .item .row-container .row {
    position: absolute;
    left: 50%;
    top: 50%;
    -webkit-transform: translate(-50%, -50%);
            transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    -webkit-box-shadow: 0px 0.3vw 0.5vw 0px rgba(75, 108, 180, 0.33);
            box-shadow: 0px 0.3vw 0.5vw 0px rgba(75, 108, 180, 0.33);
    border-radius: 1vw;
    background-color: #fff;
    -webkit-transition: all linear 0.2s;
    transition: all linear 0.2s;
    margin: 0;
  }
  .partner .list .item .row-container .row img {
    position: absolute;
    left: 50%;
    top: 50%;
    -webkit-transform: translate(-50%, -50%);
            transform: translate(-50%, -50%);
    width: 70%;
  }
  .partner .list .item .row-container .row:hover {
    border: 0.1vw solid #CCD9EC;
    -webkit-transform: translate(-50%, -50%) scale(1.1);
            transform: translate(-50%, -50%) scale(1.1);
    -webkit-transition: all linear 0.2s;
    transition: all linear 0.2s;
  }
}