a.open-qq {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
}
.limit-width {
    max-width: 1280px;
    margin: 0 auto;
    margin-left: auto;
    margin-right: auto;
}
.banner {
    position: relative;
    background: url(../image/banner3.png) no-repeat center;
    height: 660px;
}
.banner-wrap {
    padding-top: 130px;
    position: relative;
}
.banner-line {
    position: absolute;
    top: 188px;
    left: 158px;
    width: 232px;
    height: 9px;
    background: #e62129;
}
.banner-abs {
    position: relative;
}
.banner-abs h1 {
    font-size: 56px;
    color: #ffffff;
    line-height: 74px;
}
.banner-abs h1:nth-child(2) {
    margin-top: 3px;
}
.banner-s-text {
    display: flex;
    align-items: center;
    margin-top: 36px;
}
.banner-s-text li {
    display: flex;
    align-items: center;
    font-size: 16px;
    color: #ffffff;
    line-height: 21px;
}
.banner-s-text li::after {
    content: "";
    display: block;
    width: 1px;
    height: 11px;
    background-color: rgba(255, 255, 255, 0.35);
    margin: 0 20px;
}
.banner-s-text li:last-child::after {
    display: none;
}
.banner-btns {
    margin-top: 92px;
    display: flex;
}
.sp-icon::after {
    content: "";
    display: block;
    background: url(../image/sprites3.png) no-repeat;
}
.sp-icon-btn::after {
    width: 17px;
    height: 4px;
    background-position: -258px -198px;
    margin-left: 8px;
}
.banner-btn {
    display: flex;
    justify-content: center;
    align-items: center;
    min-width: 200px;
    line-height: 46px;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
}
.banner-btn span {
    font-size: 14px;
    font-weight: bold;
    color: #ffffff;
}
.banner-btn:first-child {
    background-color: #f01f28;
}
.banner-btn:first-child:hover {
    opacity: 0.9;
}
.banner-btn:last-child {
    margin-left: 14px;
    background-color: transparent;
    border: 1px solid rgba(255, 255, 255, 0.39);
}
.banner-btn:last-child:hover {
    background: #f52f37;
    border-color: #f52f37;
}
.vision {
    background-color: white;
    padding: 80px 0;
}
.vision-title {
    font-size: 50px;
    color: #333;
    line-height: 67px;
    text-align: center;
}
.vision-title-red {
    color: #e62028;
}
.vision-des {
    font-size: 16px;
    color: #666666;
    line-height: 21px;
    margin-top: 4px;
    text-align: center;
}
.vision-list {
    display: flex;
    justify-content: center;
    margin-top: 50px;
}
.vision-item {
    width: 415px;
    margin: 0 9px;
    cursor: pointer;
    position: relative;
}
.vision-cover {
    position: relative;
}
.vision-cover-img {
    width: 100%;
    height: auto;
}
.vision-customer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;

    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 415px;
    height: 60px;
    padding: 0 36px;

    font-size: 16px;
    line-height: 21px;

    background: linear-gradient(
            180deg,
            rgba(225, 20, 0, 0.31) 0%,
            rgba(225, 20, 0, 0.61) 100%
        )
        #e11400;
    color: #ffffff;
    opacity: 0;

    transition: all 0.3s;
}
.sp-icon-vision::after {
    width: 31px;
    height: 8px;
    background-position: -350px -206px;
}
.vision-info {
    display: flex;
    margin-top: 26px;
}
.sp-icon-visioninfo::after {
    width: 27px;
    height: 9px;
    background-position: -257px -177px;
    margin-top: 10px;
}
.vision-info-left {
    overflow: hidden;
    flex-shrink: 0;
    margin-right: 25px;
    transition: all 0.3s;
}
.vision-info-left img {
    width: 27px;
    height: auto;
}
.vision-item-title {
    font-size: 24px;
    color: #141414;
    line-height: 32px;
}
.vision-item-des {
    display: inline-block;
    min-height: 46px;
    font-size: 14px;
    color: #888888;
    line-height: 23px;
    margin-top: 6px;
}
.vision-des-zh {
    display: none;
}
.vision-des-en {
    color: #bcbcbc;
}
.vision-item:hover .vision-customer {
    opacity: 1;
}
.vision-item:hover .vision-info-left {
    width: 0;
    margin-right: 0;
}
.vision-item:hover .vision-des-zh {
    display: inline;
}
.vision-item:hover .vision-des-en {
    display: none;
}
.still {
    padding: 80px 0 100px;
    background: #f3f4f6;
}
.still-title {
    font-size: 50px;
    color: #333333;
    line-height: 67px;
    text-align: center;
}
.still-des {
    font-size: 16px;
    color: #666666;
    line-height: 21px;
    margin-top: 4px;
    text-align: center;
}
.still-list {
    max-width: 1920px;
    margin: 50px auto 0;
    display: flex;
    flex-wrap: wrap;
}
.still-item {
    width: 25%;
    cursor: pointer;
}
.still-cover {
    position: relative;
}
.still-add {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    width: calc(100% - 40px);
    height: calc(100% - 40px);
    margin: auto;
    border: 2px solid #e11400;
    opacity: 0;
    transition: all 0.3s;
    display: flex;
    justify-content: center;
    align-items: center;
}
.sp-icon-add::after {
    width: 44px;
    height: 44px;
    background-position: -302px -172px;
}
.still-cover-img {
    width: 100%;
    height: auto;
}
.still-info {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 22px 29px 33px;
    background-color: white;
    transition: all 0.3s;
}
.still-item-title {
    font-size: 24px;
    color: #333333;
    line-height: 32px;
    transition: all 0.3s;
}
.still-item-des {
    font-size: 14px;
    color: #969696;
    line-height: 19px;
    display: block;
    margin-top: 4px;
    transition: all 0.3s;
}
.still-right {
    margin-top: 3px;
}
.sp-icon-stillright::after {
    width: 26px;
    height: 26px;
    background-position: -258px -147px;
}
.still-item:nth-child(2n) .still-info {
    background: #fafaff;
}
.still-item:hover .still-info {
    background: #e11400;
}
.still-item:hover .still-item-title,
.still-item:hover .still-item-des {
    color: white;
}
.still-item:hover .still-right {
    opacity: 0;
}
.still-item:hover .still-add {
    opacity: 1;
}
.still-btns {
    margin-top: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.still-btn {
    min-width: 300px;
    line-height: 61px;
    width: 300px;
    height: 61px;

    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;

    position: relative;
    background: #d6dbe5;
    border: 1px solid rgba(255, 255, 255, 0.19);
    color: #333333;
}
.still-btn::after {
    width: 37px;
    height: 5px;
    background-position: -301px -220px;
    margin-left: 12px;
}
.still-btn:first-child {
    margin-right: 30px;
    background: #d6dbe5;
    color: #333333;
    border: 1px solid rgba(255, 255, 255, 0.19);
}
.still-btn:first-child:hover,
.still-btn:last-child {
    background: #e11400;
    border: none;
    color: white;
}
.still-btn:first-child:hover::after,
.still-btn:last-child::after {
    background-position: -342px -220px;
}
.still-btn:last-child:hover {
    opacity: 0.8;
}

.videop-bg {
    background-color: black;
}
.videop {
    margin: 0 auto;
    padding: 80px 0 100px;
}
.videop-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 50px;
    font-family: MicrosoftYaHeiSemibold;
    color: #ffffff;
    line-height: 67px;
}
.videop-page {
    display: flex;
    align-items: center;
}
.videop-page-left,
.videop-page-right {
    cursor: pointer;
}
.videop-page-right::after {
    transform: rotateY(180deg);
}
.videop-page-left::after,
.videop-page-right::after {
    width: 18px;
    height: 4px;
    background-position: -258px -190px;
}
.videop-page-left:hover:after,
.videop-page-right:hover:after {
    background-position: -280px -190px;
}
.videop-page-left:hover:after {
    transform: rotateY(180deg);
}
.videop-page-right:hover:after {
    transform: rotateY(0);
}
.videop-page-text {
    font-size: 14px;
    font-family: MicrosoftYaHeiSemibold;
    color: #ffffff;
    line-height: 19px;
    margin: 0 20px;
}
.videop-des {
    font-size: 16px;
    font-family: MicrosoftYaHei;
    color: rgba(255, 255, 255, 0.6);
    line-height: 21px;
    margin-top: 4px;
    margin-bottom: 50px;
}
.videop-list {
    padding-left: calc(50% - 640px);
}
.videop-list .videop-item {
    width: 414px;
    cursor: pointer;
}
.videop-cover {
    position: relative;
    overflow: hidden;
}
.videop-cover img {
    width: 100%;
    height: auto;
    transition: all 0.3s;
}
.videop-item:hover .videop-cover img {
    transform: scale(1.1);
}
.videop-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.videop-play::after {
    width: 78px;
    height: 78px;
    background-position: -87px -232px;
}
.videop-item-title {
    font-size: 40px;
    font-family: MicrosoftYaHei;
    color: #ffffff;
    height: 26.5px;
    position: relative;
}
.videop-item-title span {
    position: absolute;
    top: -26.5px;
    left: 57px;
    line-height: 53px;
}
.videop-category {
    display: flex;
    align-items: center;
    margin-top: 6px;
    font-size: 16px;
    font-family: MicrosoftYaHei;
    color: #969696;
    line-height: 21px;
}
.videop-category::before {
    content: "";
    display: block;
    width: 16px;
    height: 3px;
    background: #d00000;
    margin-right: 42px;
}
.adv {
    background: #f3f4f6;
    padding: 80px 0 100px;
}
.adv-title {
    font-size: 50px;
    font-family: MicrosoftYaHeiSemibold;
    color: #333333;
    line-height: 67px;
    text-align: center;
    text-align: center;
}
.adv-red {
    color: #e32523;
}
.adv-des {
    font-size: 16px;
    font-family: MicrosoftYaHei;
    color: #666666;
    line-height: 21px;
    text-align: center;
    margin-top: 4px;
}
.adv-list {
    margin-top: 50px;
    display: flex;
    justify-content: center;
}
.adv-item {
    width: 415px;
    padding-bottom: 40px;
    background: #ffffff;
    margin: 0 8.5px;
    position: relative;
    transition: all 0.3s;
    top: 0;
}
.adv-item:hover {
    top: -10px;
}
.adv-cover-img {
    width: 100%;
    height: auto;
}
.adv-item-title {
    font-size: 26px;
    font-family: MicrosoftYaHeiSemibold;
    color: #141414;
    line-height: 35px;
    padding-left: 36px;
    margin-top: 28px;
}
.adv-item-des {
    font-size: 14px;
    font-family: MicrosoftYaHei;
    color: #777777;
    line-height: 21px;
    margin-top: 8px;
    padding-left: 36px;
}
.process-bg {
    background-color: white;
}
.process {
    padding: 60px 0 100px;
    max-width: 1280px;
    margin: auto;
}
.process-title {
    font-size: 50px;
    font-family: MicrosoftYaHeiSemibold;
    color: #333333;
    line-height: 67px;
    text-align: center;
}
.process-des {
    font-size: 16px;
    font-family: MicrosoftYaHei;
    color: #666666;
    line-height: 21px;
    text-align: center;
    margin-top: 4px;
}
.process-bottom {
    position: relative;
    margin-top: 50px;
    height: 214px;
}
.process-bottom::before {
    content: "";
    display: block;
    position: absolute;
    top: 135px;
    left: 10%;
    right: 10%;
    height: 1px;
    background-color: #939393;
    opacity: 0.1;
}
.process-list {
    display: flex;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
}
.process-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.process-item:hover .process-cover {
    transform: translateY(-10px);
}
.process-num {
    margin-top: 32px;
}
.process-item-title {
    font-size: 20px;
    font-family: MicrosoftYaHeiSemibold;
    color: #333333;
    line-height: 27px;
    margin-top: 12px;
}
.process-item-des {
    font-size: 14px;
    font-family: ArialMT;
    color: #c2c2c2;
    line-height: 16px;
    margin-top: 5px;
}
.process-cover {
    transition: all 0.3s;
}
.process-cover::after {
    width: 81px;
    height: 81px;
    background-position: -88px -145px;
}
.process-num::after {
    width: 41px;
    height: 41px;
    background-position: -47px -315px;
}
.process-item:nth-child(1) .process-cover::after {
    background-position: -88px -145px;
}
.process-item:nth-child(1) .process-num::after {
    background-position: -47px -315px;
}
.process-item:nth-child(2) .process-cover::after {
    background-position: -2px -145px;
}
.process-item:nth-child(2) .process-num::after {
    background-position: -169px -230px;
}
.process-item:nth-child(3) .process-cover::after {
    background-position: -173px -145px;
}
.process-item:nth-child(3) .process-num::after {
    background-position: -214px -230px;
}
.process-item:nth-child(4) .process-cover::after {
    background-position: -302px -2px;
}
.process-item:nth-child(4) .process-num::after {
    background-position: -260px -230px;
}
.process-item:nth-child(5) .process-cover::after {
    background-position: -302px -87px;
}
.process-item:nth-child(5) .process-num::after {
    background-position: -305px -230px;
}
.process-item:nth-child(6) .process-cover::after {
    background-position: -87px -145px;
}
.process-item:nth-child(6) .process-num::after {
    background-position: -2px -315px;
}