.index {
    padding-bottom: 100px;
}

.index .banner {
    width: 100%;
    height: calc(100vh - 80px);
    position: relative;
}

.index .banner .swiper {
    height: 100%;
    position: relative;
    overflow: hidden;
}

.index .banner .scroll {
    max-width: 21px;
    position: absolute;
    left: 8%;
    bottom: 50px;
    z-index: 99;
}

.index .banner .swiper .swiper-wrapper .item {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.index .banner .swiper-button-prev {
    background-image: url('/themes/basic/skin/images/banner_j_left.png');
    left: 40px;
}

.index .banner .swiper-button-next {
    background-image: url('/themes/basic/skin/images/banner_j_right.png');
    right: 40px;
}

.index .banner .swiper-button-next,
.index .banner .swiper-button-prev {
    width: 32px;
    height: 69px;
    margin-top: -34.5px;
    background-size: 32px 69px;
}

.index .banner .swiper .swiper-wrapper .item {
    display: flex;
    align-items: center;
}

.index .banner .swiper .swiper-wrapper .item .text {
    width: 30%;
    position: relative;
    padding-top: 39px;
}

.index .banner .swiper .swiper-wrapper .item .text::before,
.index .banner .swiper .swiper-wrapper .item .text::after {
    content: '';
    width: 50%;
    height: 4px;
    position: absolute;
    top: 0;
}

.index .banner .swiper .swiper-wrapper .item .text::before {
    background-color: #0268a1;
    left: 0;
}

.index .banner .swiper .swiper-wrapper .item .text::after {
    background-color: #c7000a;
    right: 0;
}

.index .banner .swiper .swiper-wrapper .item .text .title {
    font-size: 53px;
    color: #fff;
    line-height: 1.3;
}

.index .banner .swiper .swiper-wrapper .item .text .subTitle {
    color: #fff;
    font-size: 18px;
    text-transform: uppercase;
    line-height: 1.2;
    margin-top: 25px;
}

.index .banner .swiper .swiper-wrapper .item .text .button {
    display: flex;
    align-items: center;
}

.index .banner .swiper .swiper-wrapper .item .text .button {
    margin-top: 55px;
    cursor: pointer;
}

.index .banner .swiper .swiper-wrapper .item .text .button p {
    font-size: 20px;
    color: #fff;
    font-weight: 600;
    padding-bottom: 8px;
    border-bottom: 2px solid #fff;
    margin-right: 8px;
    transition: .3s;
}

.index .banner .swiper .swiper-wrapper .item .text .button:hover p {
    margin-right: 16px;
}

.index .about {
    background-repeat: no-repeat;
    background-position: center, 0 187px;
    background-size: cover, 682px auto;
}

.index .about main {
    padding: 220px 0;
    display: flex;
    position: relative;
}

.index .about main .left {
    width: 45.9375%;
}

.index .about main .left .title {
    margin-bottom: 25px;
}

.index .about main .left .txt {
    line-height: 1.8;
    font-size: 16px;
    font-weight: 100;
    text-align: justify;
}

.index .about main .left .button {
    margin-top: 35px;
}

.index .about main .right {
    width: 40%;
    display: flex;
    position: absolute;
    right: 0;
    top: -160px;
    z-index: 99;
}

.index .about main .right .items {
    width: 50%;
    color: #fff;
}

.index .about main .right .items .item {
    height: 160px;
    padding: 40px 30px;
}

.index .about main .right .items .item.item1 {
    background-color: rgba(199, 0, 10, .8);
}

.index .about main .right .items .item.item2 {
    background-color: rgba(255, 255, 255, .8);
    color: #000;
}

/* .index .about main .right .items .item.item3 {
    background-color: rgba(177, 177, 177, .8);
} */

.index .about main .right .items .item.item3 {
    background-color: rgba(199, 0, 10, .8);
}

.index .about main .right .items .item.item4 {
    background-color: rgba(2, 104, 161, .8);
}

.index .about main .right .items.right_right {
    margin-top: 160px;
}

.index .about main .right .items .item .number {
    font-size: 44px;
    font-weight: 600;
}

.index .about main .right .items .item .txt {
    font-size: 16px;
    font-weight: 100;
    margin-top: 19px;
}

.index .serviceSector {
    background-repeat: no-repeat;
    background-position: 0 79px;
    background-size: 915px auto;
    background-color: #f6f6f6;
    /* margin-bottom: 100px; */
}

.index .serviceSector main {
    position: relative;
    padding-top: 110px;
}

.index .serviceSector .title {
    font-size: 44px;
    font-weight: 100;
}

.index .serviceSector .tabs {
    width: 32.5%;
    padding-top: 46px;
    padding-bottom: 132px;
    background-repeat: no-repeat;
    background-position: right bottom;
    background-size: auto;
}

.index .serviceSector .tabs .tab {
    width: 100%;
    position: relative;
    display: flex;
    align-items: center;
    cursor: pointer;
    margin-top: 2px;
}

.index .serviceSector .tabs .tab:first-child {
    margin-top: 0;
}

.index .serviceSector .tabs .tab .icon {
    background-color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 80px;
    height: 80px;
}

.index .serviceSector .tabs .tab .icon .hide_icon {
    display: none;
}

.index .serviceSector .tabs .tab .industry {
    margin-left: 30px;
    font-size: 20px;
    color: #000;
    font-weight: 100;
}

.index .serviceSector .tabs .tab .arrow {
    position: absolute;
    width: 17px;
    height: auto;
    top: 50%;
    transform: translateY(-50%);
    right: 15%;
    display: none;
}

.index .serviceSector .tabs .tab.active .icon {
    background-color: #d20014;
}

.index .serviceSector .tabs .tab.active .icon .show_icon {
    display: none;
}

.index .serviceSector .tabs .tab.active .icon .hide_icon {
    display: block;
}

.index .serviceSector .tabs .tab.active .industry {
    font-weight: 600;
}

.index .serviceSector .tabs .tab.active .arrow {
    display: block;
}

.index .serviceSector .exhibition {
    position: absolute;
    width: calc(100% - 32.5%);
    top: 200px;
    right: 0;
    height: 760px;
    z-index: 10;
}

.index .serviceSector .exhibition .item {
    width: 100%;
    height: 100%;
    position: relative;
    padding: 42px 60px;
    display: none;
    background-position: center;
}

.index .serviceSector .exhibition .item .title {
    font-size: 34px;
    color: #fff;
    font-weight: 100;
    position: relative;
    margin-bottom: 30px;
}

.index .serviceSector .exhibition .item .title::before {
    content: '';
    position: absolute;
    width: 2px;
    height: 40px;
    top: -4px;
    left: -20px;
    background-color: #fff;
}

.index .serviceSector .exhibition .item .txt {
    text-align: justify;
    font-size: 16px;
    color: #fff;
    line-height: 1.5;
    font-weight: 100;
}

.index .serviceSector .exhibition .item .button {
    border-color: #fff;
    margin-top: 30px;
}

.index .serviceSector .exhibition .item .button p {
    color: #fff;
}

.index .serviceSector .exhibition .item .customer {
    width: 100%;
    height: 220px;
    position: absolute;
    left: 0;
    bottom: 0;
    background: inherit;
    background-position: left bottom;
    overflow: hidden;
}

.index .serviceSector .exhibition .item .customer .meng {
    width: 120%;
    height: 120%;
    background: inherit;
    background-position: center bottom;
    box-shadow: inset 0 0 0 3000px rgba(255, 255, 255, 0.05);
    filter: blur(10px);
    position: absolute;
    left: -10%;
    top: -10%;
}

.index .serviceSector .exhibition .item .customer .cont {
    position: relative;
    z-index: 10;
    padding: 0 40px;
}

.index .serviceSector .exhibition .item .customer .cont .tit {
    font-size: 20px;
    color: #fff;
    margin-top: 40px;
    font-weight: 100;
}

.index .serviceSector .exhibition .item .customer .cont .icons {
    width: 100%;
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
}

.index .serviceSector .exhibition .item .customer .cont .icons .icon {
    width: calc(100% / 3 - 13.33px);
    height: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: rgba(255, 255, 255, .1);
}

.index .serviceSector .exhibition .item .customer .cont .icons .icon img {
    max-width: 50%;
    height: auto;
}

.index .cooperationCases {
    background-repeat: no-repeat;
    background-position: center 100px;
    background-size: 60% auto;
    padding-top: 135px;
}

.index .cooperationCases .title {
    font-size: 44px;
    color: #000;
    font-weight: 100;
    text-align: center;
    padding-bottom: 23px;
    position: relative;
}

.index .cooperationCases .title::before {
    content: '';
    position: absolute;
    width: 80px;
    height: 3px;
    background: linear-gradient(to right,
            #0268a1 0%,
            #0268a1 50%,
            #c7000a 50%,
            #c7000a 100%);
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
}

.index .cooperationCases .cases {
    height: 740px;
    margin-top: 60px;
    display: flex;
}

.index .cooperationCases .cases .case {
    width: calc(100% / 3);
    height: 100%;
    border-right: 1px solid #cbdfea;
    display: flex;
    align-items: flex-end;
}

.index .cooperationCases .cases .case:last-child {
    border-right: 0;
}

.index .cooperationCases .cases .case .cont {
    width: 100%;
    height: 160px;
    background-color: rgba(0, 0, 0, .5);
    transition: .3s;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.index .cooperationCases .cases .case .cont:hover {
    height: 320px;
    background-color: rgba(199, 0, 10, .8);
}

.index .cooperationCases .cases .case .cont .text {
    margin-top: 25px;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 0;
    overflow: hidden;
    transition: .3s;
}

.index .cooperationCases .cases .case .cont .text p {
    font-size: 16px;
    color: #fff;
    text-align: center;
    padding: 0 120px;
    line-height: 1.8;
    font-weight: 100;
}

.index .cooperationCases .cases .case .cont .text .button {
    width: 60px;
    height: auto;
    margin-top: 20px;
    display: block;
}

.index .cooperationCases .cases .case .cont:hover .text {
    height: auto;
}

.index .companyDistribution {
    background-repeat: no-repeat;
    background-position: left top, left 110px;
    background-size: cover, 67.083% auto;
    padding-top: 145px;
    padding-bottom: 115px;
}

.index .companyDistribution .address {
    width: 100%;
    height: 560px;
    display: flex;
    margin-top: 42px;
}

.index .companyDistribution .address .left {
    width: 33.75%;
    position: relative;
    background-color: #fff;
    overflow-y: auto;
    -ms-overflow-style: none;
    overflow: -moz-scrollbars-none;
    padding: 0 40px;
}

.index .companyDistribution .address .left::-webkit-scrollbar {
    display: none;
}

.index .companyDistribution .address .left::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('/themes/basic/skin/images/bg_earth01.png');
    background-repeat: no-repeat;
    background-size: 320px auto;
    background-position: right bottom;
    opacity: .3;
}

.index .companyDistribution .address .right {
    flex: 1;
    display: flex;
    overflow: hidden;
    justify-content: center;
    align-items: center;
}

.index .companyDistribution .address .right img {
    /* max-width: max-content; */
    width: 100%;
}

.index .companyDistribution .address .left .op {
    padding: 18px 10px;
    border-bottom: 1px solid #e7e7e7;
    font-size: 24px;
    font-weight: 100;
    position: relative;
    z-index: 1;
}

.index .companyDistribution .address .left .op:last-child {
    border-bottom: none;
}

.index .companyDistribution .address .left .op::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 30px;
    background: url('/themes/basic/skin/images/company_btn.png') no-repeat;
    background-size: cover;
    top: 15px;
    right: 20px;
}

.index .companyDistribution .address .left .op::before {
    content: '';
    position: absolute;
    width: 3px;
    height: 0;
    background-color: #0268a1;
    top: 18px;
    left: -20px;
    transition-duration: .5s;
}

.index .companyDistribution .address .left .op.active::before {
    height: 196px;
}

.index .companyDistribution .address .left .op.active::after {
    background: url('/themes/basic/skin/images/company_btn_active.png') no-repeat;
}

.index .companyDistribution .address .left .op.active>p {
    color: #c7000a;
    font-weight: 600;
}

.index .companyDistribution .address .left .op .item {
    margin-top: 25px;
    padding-bottom: 85px;
    display: none;
}

.index .companyDistribution .address .left .op .item p {
    display: flex;
    position: relative;
    padding-left: 28px;
    margin-bottom: 7px;
    font-size: 18px;
    line-height: 1.5;
}

.index .companyDistribution .address .left .op .item p:last-child {
    margin-bottom: 0;
}

.index .companyDistribution .address .left .op .item p img {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}

.index .companyDistribution .button {
    display: flex;
    align-items: center;
    margin-top: 45px;
}

.index .companyDistribution .button p {
    font-size: 20px;
    color: #242424;
    font-weight: 600;
    padding-bottom: 8px;
    border-bottom: 2px solid #242424;
    margin-right: 8px;
}

.index .seek {
    background-repeat: no-repeat;
    background-position: left top;
    background-size: cover;
    padding-top: 80px;
    padding-bottom: 100px;
}

.index .seek .title {
    font-size: 24px;
    color: #fff;
    margin-bottom: 30px;
    font-weight: 100;
}

.index .seek .text {
    font-size: 44px;
    color: #fff;
    font-weight: 100;
}

.index .seek .button {
    border-color: #fff;
    margin-top: 40px;
}

.index .seek .button p {
    color: #fff;
}

@media (max-width:1669px) {
    .index .banner .swiper .swiper-wrapper .item .text {
        width: 45%;
    }
}

@media (max-width:1280px) {
    .index .banner .swiper .swiper-wrapper .item .text {
        width: 60%;
    }

    .index .companyDistribution .address .left .op .item {
        padding-bottom: 40px;
    }
}

@media (max-width:991px) {
    .index .banner {
        height: calc(100vh - 60px);
    }

    .index .banner .swiper .swiper-wrapper .item .text {
        width: 70%;
    }


    .index .about main .right {
        position: sticky;
        margin-top: 30px;
    }

    .index .about main .right .items.right_right {
        margin-top: 0;
    }

    .index .about main {
        flex-direction: column;
        padding: 100px 10px;
    }

    .index .about main .left,
    .index .about main .right {
        width: 100%;
    }

    .index .serviceSector .exhibition {
        position: sticky;
        width: 100%;
    }

    .index .serviceSector .tabs {
        width: 100%;
    }

    .index .serviceSector {
        margin-bottom: 0;
    }

    .index .cooperationCases .cases {
        height: auto;
        display: block;
    }

    .index .cooperationCases .cases .case {
        width: 100%;
    }

    .index .cooperationCases .cases .case .cont .text p {
        padding: 0;
    }

    .index .cooperationCases .cases .case .cont {
        padding: 0 10px;
    }

    .index .companyDistribution .address {
        display: block;
        height: auto;
    }

    .index .companyDistribution .address .left {
        width: 100%;
    }
}

@media (max-width:681px) {
    .index .banner .swiper .swiper-wrapper .item .text {
        width: 100%;
    }

    .index .banner .swiper .swiper-wrapper .item .text .title {
        font-size: 35px;
    }

    .index .banner .swiper .swiper-wrapper .item .text .subTitle {
        font-size: 16px;
    }

    .index .about main .right {
        flex-direction: column;
    }

    .index .about main .right .items {
        width: 100%;
    }

    .index .about main .right .items .item {
        height: auto;
    }

    .index .serviceSector .exhibition .item {
        padding: 25px 20px;
    }

    .index .serviceSector .exhibition .item .customer .cont {
        padding: 0 20px;
    }

    .index .serviceSector .exhibition .item .title::before {
        left: -10px;
    }

    .index .cooperationCases {
        padding-top: 70px;
    }

    .index .companyDistribution {
        padding-top: 70px;
        padding-bottom: 70px;
    }

    .index .companyDistribution .address .left {
        padding: 0;
    }

    .index .companyDistribution .address .left .op.active::before {
        display: none;
    }

    .index .seek .text {
        font-size: 34px;
        font-weight: 100;
        line-height: 1.5;
    }
}