.a-link {
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
}
.limit-width {
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
}
i[class^="icon-"] {
    display: inline-block;
}
.icon-hover:hover .icon-active,
.icon-hover.active .icon-active,
.icon-hover:not(:hover):not(.active) .icon-default {
    display: inline-block;
}
.icon-hover:hover .icon-default,
.icon-hover.active .icon-default,
.icon-hover:not(:hover):not(.active) .icon-active {
    display: none;
}
.highlight {
    color: #f68e18;
}
.trans-opacity {
    transition: all 0.3s;
}
.trans-opacity:hover {
    opacity: 0.8;
}
.contentbox {
    min-width: 1280px;
}
.banner {
    background: url(./images/banner_bg.png) no-repeat center;
    height: 660px;
}
.banner-wrap {
    position: relative;
}
.banner-left {
    position: absolute;
    top: 166px;
    left: 0;
}
.banner-btn {
    margin-top: 64px;
    width: 190px;
    height: 56px;
    background: #f68e18;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;

    font-size: 18px;
    font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
    font-weight: bold;
    color: #ffffff;
}
.banner-btn i {
    margin-left: 8px;
}
.banner-right {
    position: absolute;
    right: -33px;
    top: 0;
    width: 771px;
}
.banner-right-item {
    padding: 200px 0 0 56px;
    width: 100%;
    height: 660px;
    background: url(./images/banner_cover.png) no-repeat center;
    display: flex;
    flex-direction: column;
}
.banner-right-title {
    font-size: 40px;
    font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
    font-weight: bold;
    color: #ffffff;
    line-height: 52px;
}
.banner-right-des {
    font-size: 10px;
    font-family: ArialMT;
    color: #ffffff;
    line-height: 10px;
    margin-top: 12px;
}
.banner-right-btn {
    width: 120px;
    height: 36px;
    border: 1px solid #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 68px;
    position: relative;
    transition: all 0.3s;
    font-size: 14px;
    font-family: MicrosoftYaHei;
    color: #ffffff;
}
.banner-right-btn:hover {
    background-color: white;
    color: #f68e18;
}
.banner-page {
    position: absolute;
    left: 57px;
    bottom: 119px;
    display: flex;
    align-items: center;
    z-index: 1;
}
.banner-prev,
.banner-next {
    width: 38px;
    height: 38px;
    background: rgb(216, 216, 216, 0.2);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}
.banner-page-text {
    font-size: 14px;
    font-family: ArialMT;
    color: #ffffff;
    line-height: 14px;
    margin: 0 10px;
}
.ds {
    position: relative;
}
.ds-list {
    position: absolute;
    left: 0;
    right: 0;
    top: -60px;
    height: 120px;
    background: #ffffff;
    display: flex;
    justify-content: space-around;
    align-items: center;
}
.ds-item {
    flex: 1;
    display: flex;
    justify-content: center;
    position: relative;
}
.ds-item i {
    transition: all 0.3s;
}
.ds-item + .ds-item::before {
    content: "";
    display: block;
    width: 1px;
    height: 24px;
    background: #eeeeee;
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
}
.ds-item:hover i {
    transform: translateY(-4px);
}
.cus {
    background-color: #f4f5f7;
}
.cus-wrap {
    padding-top: 60px;
    padding-bottom: 96px;
}
.cus-top,
.service-top,
.trouble-top,
.major-top,
.ass-top,
.comp-top,
.pro-top {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 72px;
}
.cus-title,
.service-title,
.trouble-title,
.major-title,
.ass-title,
.comp-title,
.pro-title {
    font-size: 40px;
    font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
    font-weight: bold;
    color: #333;
    line-height: 40px;
    margin-top: -40px;
}
.cus-des,
.service-des,
.trouble-des,
.major-des,
.ass-des,
.comp-des,
.pro-des {
    margin-top: 16px;
    font-size: 16px;
    font-family: MicrosoftYaHei;
    color: #666666;
    line-height: 16px;
}
.service-title,
.comp-title,
.service-des,
.comp-des {
    color: white;
}
.cus-box {
    margin-top: 56px;
    position: relative;
}
.cus-left {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    z-index: 2;
}
.cus-left-item {
    width: 288px;
    height: 193px;
    background: #ffffff;
    display: flex;
    flex-direction: column;
    padding: 48px 32px 32px 32px;
    transition: all 0.3s;
}
.cus-left-title {
    font-size: 24px;
    font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
    font-weight: bold;
    color: #333333;
    line-height: 24px;
    transition: all 0.3s;
}
.cus-left-des {
    font-size: 12px;
    font-family: MicrosoftYaHei;
    color: #666666;
    line-height: 22px;
    margin-top: 8px;
    flex: 1;
    transition: all 0.3s;
}
.cus-left-item.active {
    width: 298px;
    background: url(./images/cus_left_bg.png);
}
.cus-left-item.active .cus-left-title,
.cus-left-item.active .cus-left-title .highlight {
    color: white;
}
.cus-left-item.active .cus-left-des {
    color: white;
}
.cus-left-item.active .icon-active,
.cus-left-item:not(.active) .icon-default {
    display: inline-block;
}
.cus-left-item.active .icon-default,
.cus-left-item:not(.active) .icon-active {
    display: none;
}
.cus-list {
    width: 962px;
    height: 581px;
    margin: 0 29px 0 auto;
    background-color: white;
}
.cus-list .swiper-container {
    height: 581px;
}
.cus-item {
    padding: 44px 63px;
    background-color: white;
    display: flex;
    flex-direction: column;
    height: 100%;
}
.cus-item-top {
    display: flex;
}
.cus-item-title {
    display: flex;
    flex-direction: column;
    margin-left: -25px;
    margin-top: 25px;
    flex: 1;
}
.cus-item-title span:first-child {
    font-size: 12px;
    font-family: ArialMT;
    color: #333333;
    line-height: 12px;
}
.cus-item-title span:last-child {
    font-size: 30px;
    font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
    font-weight: bold;
    color: #333333;
    line-height: 30px;
    margin-top: 8px;
}
.cus-icon-r {
    margin-top: 29px;
}
.cus-item-adds {
    display: flex;
    flex-direction: column;
    margin-top: 28px;
}
.cus-item-add {
    display: flex;
    align-items: center;
}
.cus-item-add > span {
    font-size: 14px;
    font-family: MicrosoftYaHei;
    color: #362828;
    line-height: 28px;
    margin-left: 10px;
}
.cus-item-jns {
    margin-top: 48px;
    display: flex;
    justify-content: space-between;
}
.cus-fill {
    flex: 1;
}
.cus-item-jn {
    width: 270px;
    padding: 32px 32px 26px;
    background: #fdf6f6;
    display: flex;
    flex-direction: column;
}
.cus-ij-title {
    font-size: 16px;
    font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
    font-weight: bold;
    color: #333333;
    line-height: 16px;
}
.cus-ij-line {
    width: 16px;
    height: 1px;
    background: #333333;
    margin-top: 8px;
}
.cus-ij-des {
    margin-top: 17px;
    font-size: 14px;
    font-family: MicrosoftYaHei;
    color: #555555;
    line-height: 22px;
}
.cus-item-btn {
    margin-top: 5px;
    width: 162px;
    height: 44px;
    background: #f68e18;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;

    font-size: 14px;
    font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
    font-weight: bold;
    color: #ffffff;
}
.trouble {
    background: #ffffff;
}
.trouble-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-top: 60px;
    margin-bottom: 76px;
}
.trouble-item {
    margin-bottom: 17px;
    display: flex;
    flex-direction: column;
    padding: 32px 0 0 32px;
    position: relative;
}
.trouble-item-title {
    font-size: 20px;
    font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
    color: #333333;
    line-height: 20px;
    transition: all 0.3s;
}
.trouble-item-title span {
    font-weight: bold;
}
.trouble-item-des {
    font-size: 12px;
    font-family: ArialMT;
    color: #999999;
    line-height: 12px;
    margin-top: 12px;
    margin-bottom: 26px;
    transition: all 0.3s;
}
.trouble-btns {
    display: flex;
    opacity: 0;
    position: absolute;
    left: 33px;
    bottom: 32px;
    transition: all 0.3s;
}
.trouble-btn {
    width: 87px;
    height: 28px;
    border: 1px solid #ffffff;
    font-size: 12px;
    font-family: MicrosoftYaHei;
    color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    transition: all 0.3s;
}
.trouble-btn + .trouble-btn {
    margin-left: 4px;
}
.trouble-btn:hover {
    background-color: white;
    color: #f68e18;
}
.trouble-item:hover {
    background-position: -2px -159px;
}
.trouble-item:hover .trouble-icon {
    display: none;
}
.trouble-item:hover .trouble-btns {
    opacity: 1;
}
.trouble-item:hover .trouble-item-title,
.trouble-item:hover .trouble-item-des {
    color: white;
}
.service {
    background: url(./images/service_bg.png) no-repeat center;
    height: 739px;
}
.service-list {
    margin-top: 64px;
    display: flex;
    justify-content: space-between;
}
.service-item {
    width: 180px;
    height: 374px;
    background: #ffffff;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 64px;
    padding-bottom: 20px;
    overflow: hidden;
    transition: all 0.3s;
}
.service-item-en {
    font-size: 12px;
    font-family: ArialMT;
    color: #ffffff;
    line-height: 12px;
    display: none;
}
.service-item-zh {
    font-size: 20px;
    font-family: MicrosoftYaHei;
    color: #333333;
    line-height: 20px;
    margin-top: 48px;
    transition: all 0.3s;
}
.service-line {
    width: 16px;
    height: 2px;
    background: #f68e18;
    margin-top: 16px;
    transition: all 0.3s;
}
.service-item-des {
    font-size: 14px;
    font-family: MicrosoftYaHei;
    color: #ffffff;
    line-height: 24px;
    margin-top: 26px;
    flex: 1;
    min-width: 430px;
    display: none;
}
.service-item-des-sin {
    font-size: 14px;
    font-family: MicrosoftYaHei;
    color: #999999;
    line-height: 14px;
    margin-top: 16px;
    flex: 1;
    transition: all 0.3s;
}
.service-item-bottom {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 66px;
    transition: all 0.3s;
}
.service-btn {
    width: 124px;
    height: 36px;
    background: #ffffff;
    box-shadow: 0px 4px 12px 0px rgba(230, 32, 0, 0.67);
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;

    font-size: 14px;
    font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
    font-weight: bold;
    color: #f68e18;
    line-height: 14px;
    display: none;
}
.service-item.active {
    width: 536px;
    padding-top: 57px;
    padding-left: 52px;
    padding-right: 52px;
    background: url(./images/service_item_bg.png) no-repeat center;
    align-items: stretch;
}
.service-item.active .service-top-icon {
    display: none;
}
.service-item.active .service-item-en {
    display: inline;
}
.service-item.active .service-item-zh {
    font-size: 32px;
    font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
    font-weight: bold;
    color: #ffffff;
    line-height: 32px;
    margin-top: 9px;
}
.service-item.active .service-line {
    width: 24px;
    height: 2px;
    background: #ffffff;
    opacity: 0.6;
    margin-top: 32px;
}
.service-item.active .service-item-des {
    display: inline;
}
.service-item.active .service-item-des-sin {
    display: none;
}
.service-item.active .service-item-bottom {
    justify-content: space-between;
    margin-top: 5px;
}
.service-item.active .service-btn {
    display: flex;
}
.major {
    background: #f4f5f7;
}
.major-box {
    display: flex;
    margin-top: 17px;
    align-items: center;
    padding-bottom: 55px;
}
.major-list {
    width: 882px;
    display: flex;
    justify-content: space-between;
}
.major-item {
    width: 179px;
    height: 434px;
    display: flex;
    flex-direction: column;
    padding-top: 56px;
    padding-left: 32px;
    background-color: white;
    overflow: hidden;
    transition: all 0.3s;
}
.major-item i {
    flex-shrink: 0;
}
.major-item-title {
    font-size: 20px;
    font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
    font-weight: bold;
    color: #333333;
    line-height: 26px;
    flex-shrink: 0;
    margin-top: 44px;
    transition: all 0.3s;
}
.major-line {
    display: flex;
    align-items: center;
    margin-top: 27px;
    flex-shrink: 0;
    transition: all 0.3s;
}
.major-line::before {
    content: "";
    display: block;
    width: 16px;
    height: 1px;
    background: #cccccc;
    margin-right: 4px;
    transition: all 0.3s;
}
.major-line span {
    font-size: 10px;
    font-family: ArialMT;
    color: #333333;
    line-height: 10px;
    display: none;
}
.major-i-list {
    margin-top: 32px;
    display: none;
    min-width: 400px;
}
.major-il-item {
    font-size: 14px;
    font-family: MicrosoftYaHei;
    color: #333333;
    line-height: 28px;
}
.major-item.active {
    width: 522px;
    padding-left: 64px;
    background: white url(./images/major_item_bg.png) no-repeat center;
}
.major-item.active .major-item-title {
    color: #f68e18;
}
.major-item.active .major-line span {
    display: inline;
}
.major-item.active .major-line::before {
    width: 16px;
    height: 1px;
    background: #f68e18;
}
.major-item.active .major-i-list {
    display: block;
}
.major-video {
    width: 398px;
    height: 522px;
    background: url(./images/major_video_bg.png);
    position: relative;
    cursor: pointer;
    border-radius: 32px;
}
.major-video video {
    width: 100%;
    height: 100%;
    padding: 19px 18px 18px 16px;
}
.icon-play {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: all 0.3s;
}
.major-video:hover .icon-play {
    opacity: 1;
}
.ass {
    background: #ffffff;
    height: 668px;
}
.ass-box {
    background: url(./images/ass_bg.png);
    padding: 0 8px 8px;
    margin-top: 64px;
}
.ass-box th div {
    text-align: center;
    font-size: 20px;
    font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
    font-weight: bold;
    color: #ffffff;
    line-height: 85px;
}
.ass-box td div {
    line-height: 71px;
}
.ass-box div span {
    color: #f68e18;
}
.ass-box th:first-child div,
.ass-box th:nth-child(3) div,
.ass-box td:first-child div,
.ass-box td:nth-child(3) div {
    width: 351px;
}
.ass-box th:nth-child(2) div,
.ass-box td:nth-child(2) div {
    width: 560px;
}
.ass-box td div {
    background: #ffffff;
    font-size: 18px;
    font-family: MicrosoftYaHei;
    color: #333333;
    text-align: center;
    margin-top: 1px;
}
.ass-box td:nth-child(2) div {
    padding-left: 48px;
    text-align: left;
}
.ass-box td:first-child div {
    opacity: 0.95;
    text-align: center;
}
.ass-box td + td div {
    margin-left: 1px;
}
.comp {
    background: url(./images/comp_bg.png) no-repeat center;
    height: 578px;
}
.comp-list {
    margin-top: 64px;
    margin-right: -16px;
    overflow: hidden;
}
.comp-item {
    width: 243px;
    height: 206px;
    background: #f6f6f6;
    padding: 78px 0 0 40px;
    position: relative;
    margin-bottom: 16px;
    transition: all 0.3s;
    float: left;
    margin-right: 16px;
}
.comp-item-title {
    font-size: 16px;
    font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
    font-weight: bold;
    color: #333333;
    margin-top: 24px;
}
.comp-line {
    width: 32px;
    height: 1px;
    background: #e5502b;
    border-radius: 1px;
    margin-top: 16px;
}
.comp-topr {
    position: absolute;
    right: 25px;
    top: 31px;
}
.comp-chengdu:hover {
    background: url(./images/comp_chengdu.png);
}
.comp-beijing:hover {
    background: url(./images/comp_beijing.png);
}
.comp-shanghai:hover {
    background: url(./images/comp_shanghai.png);
}
.comp-wuhan:hover {
    background: url(./images/comp_wuhan.png);
}
.comp-quanzhou:hover {
    background: url(./images/comp_quanzhou.png);
}
.comp-hangzhou:hover {
    background: url(./images/comp_hangzhou.png);
}
.comp-guangzhou:hover {
    background: url(./images/comp_guangzhou.png);
}
.comp-shenzhen:hover {
    background: url(./images/comp_shenzhen.png);
}
.comp-item:hover .comp-icon,
.comp-item:hover .comp-item-title,
.comp-item:hover .comp-line {
    display: none;
}
.comp-icon{display: block;}
.pro {
    height: 506px;
    background: #f4f5f7;
}
.pro-list {
    margin-top: 80px;
    display: flex;
}
.pro-item {
    width: 160px;
    height: 130px;
    background: #f68e18;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.pro-item i {
    transition: all 0.3s;
}
.pro-item span {
    margin-top: 16px;
    font-size: 18px;
    font-family: MicrosoftYaHei;
    color: #fef2f2;
}
.pro-item-arrow {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}
.pro-item:hover i {
    transform: translateY(-4px);
}