body {
    color: #303133;
}

.page_fixed {
    overflow: hidden;
}

/* BANNER图 */
.t-banner {
    height: 540px;
    background: url(../images/banner_tab.png) no-repeat center center;
    background-size: cover;
    position: relative;
}

.banner-box {
    width: 1200px;
    height: 100%;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
}

.banner-box2,
.concat-btn2,
.s-box2,
.nav-block,
.solution-title,
.mask-box2,
.solution-mobile,
.entrance-box {
    display: none;
}

.banner-text {
    width: 600px;
    position: absolute;
    top: 50%;
    left: 0;
    transform: translate(0, -50%);
    padding: 0;
}

.banner-text h1 {
    font-size: 54px;
    font-weight: bold;
    color: #19293A;
    padding: 20px 0;
    display: block;
}

.banner-text span {
    font-size: 16px;
    padding: 10px 0;
    display: block;
}

.banner-text span.banner-desc2 {
    display: none;
}

.banner-text .concat-btn {
    width: 124px;
    height: 44px;
    padding: 0;
    display: inline-block;
    background: #0067ED;
    border-radius: 112px 112px 112px 112px;
    text-align: center;
    line-height: 44px;
    font-size: 16px;
    color: #FFFFFF;
    margin-top: 40px;
}

.concat-phone {
    color: #0067ED;
    line-height: 32px;
    display: flex;
    align-items: center;
    margin-top: 10px;
}

.concat-phone img {
    width: 32px;
    height: 32px;
    margin-right: 10px;
}

.s-title {
    font-size: 40px;
    font-weight: bold;
    margin-top: 100px;
    text-align: center;
}

.s-desc {
    font-size: 22px;
    margin: 15px 0 50px 0;
    text-align: center;
}

.s-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 1300px;
    margin: 0 auto;
    margin-bottom: 100px;
}

.s-item {
    border-radius: 10px;
    width: calc((100% - 830px) / 2);
    height: 330px;
    overflow: hidden;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.s-left {
    background: #F8F9FB;
    width: 460px;
    height: 100%;
    box-sizing: border-box;
    padding: 50px;
    flex-direction: column;
    justify-content: space-between;
}

.sl-title {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 10px;
}

.sl-desc {
    font-size: 16px;
}

.sl-more {
    font-size: 16px;
    font-weight: bold;
    display: flex;
    align-items: center;
    height: auto;
}

.sl-more img {
    width: 24px;
    height: 24px;
    margin-left: 10px;
}

.s-right {
    position: relative;
    width: 100%;
    height: 100%;
}

.s-right img {
    width: 100%;
    height: 100%;
}

.s-poster {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(48,49,51,0.1);
    backdrop-filter: blur(30px);
    font-size: 20px;
    color: #FFFFFF;
    font-weight: bold;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.s-poster img {
    width: 30px;
    height: 30px;
    margin-bottom: 30px;
}

.s-left {
    display: none;
}

.s-item.s-open {
    animation: itemOpen 0.5s forwards;
}

@keyframes itemOpen {
    0% {
        width: calc((100% - 830px) / 2);
    }

    100% {
        width: 800px;
    }
}

.s-open .s-left {
    display: flex;
}

.s-open .s-right {
    width: 340px;
}

.s-open .s-poster {
    display: none;
}

/* 方案列表 */
.solution {
    position: relative;
    background: #F8F9FB;
}

.solution-bg {
   position: absolute;
   bottom: 0;
   left: 0;
   width: 100%;
   height: 550px;
   background: url(../images/solution-bg.png) no-repeat;
   background-size: cover !important;
}

.solution-pc {
    width: 1300px;
    /* height: calc(100vh - 80px); */
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    position: relative;
}

.solution-item {
    width: calc(100% - 305px);
    /* height: 100%; */
}

/* .solution-content {
    height: 100%;
    overflow-y: auto;
} */

/* .solution-content::-webkit-scrollbar {
    display: none;
}

/* 导航 */
.nav-box {
    width: 290px;
}

.nav-list-fix {
    position: fixed;
    top: 80px;
}

.nav-title {
    font-size: 18px;
    color: #303133;
    margin-bottom: 15px;
}

.nav-item {
    width: 290px;
    height: 70px;
    border-left: 2px solid #F2F3F9;
    line-height: 70px;
    font-size: 18px;
    font-weight: bold;
    text-align: center;
    position: relative;
}

.nav-icon {
    display: none;
    height: 100%;
    position: absolute;
    right: 0;
    top: 0;
}

.nav-item:hover {
    color: #0067ED;
}

.nav-active {
    background: linear-gradient( 90deg, #0067ED 0%, #3d8bff 100%);
    color: #FFF;
    height: 100px;
    line-height: 100px;
    border-left: 2px solid #0067ED;
}

.nav-item.nav-active:hover {
    color: #FFF;
}

.nav-item:hover .nav-icon,
.nav-active .nav-icon {
    display: block;
}

/* 子方案 */
.entrance-box {
    height: 55px;
    margin-bottom: 15px;
    border-left: 2px solid #0067ED;
    padding-left: 20px;
    flex-direction: column;
    justify-content: space-between;
}

.entrance-title {
    font-size: 18px;
    font-weight: bold;
}

.entrance-intro {
    font-size: 15px;
}

.entrance-scroll {
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    padding-left: calc(100% - 730px);
}

.entrance-list {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
}

.entrance-item {
    width: calc((100% - 30px) / 3);
    height: auto;
    background: #FFFFFF;
    border-radius: 10px;
    padding: 30px;
    margin-bottom: 15px;
    overflow: hidden;
    position: relative;
    margin-right: 15px;
    box-sizing: border-box;
}

.entrance-item:nth-child(3n) {
    margin-right: 0px;
}

.entrance-item:hover {
    box-shadow: 0px 4px 20px 0px rgba(255,76,21,0.1);
    border: 1px solid #0067ED;
}

.entrance-item:hover .entrance-name {
    color: #0067ED;
}

.entrance-item:hover .more-icon {
    display: block;
}

.entrance-name {
    font-size: 20px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.entrance-desc {
    margin: 20px 0 50px 0;
    font-size: 15px;
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
}

.more-icon {
    width: 20px;
    height: 20px;
    display: none;
}

.entrance-block {
    height:150px;
    margin-top:10px;
}

.entrance-logo {
    width: 100%;
    height: 180px;
    position: absolute;
    left: 0;
    bottom: 0;
}

.mask {
    position: fixed;
    width: 100vw;
    height: 100vh;
    left: 0;
    top: 0;
    z-index: 100;
    background: rgba(0,0,0,0.5);
    align-items: center;
    justify-content: center;
    display: none;
}

.mask-box {
    width: 1000px;
    height: 580px;
    background: linear-gradient( 180deg, #FFE7E0 0%, #F3F3F3 100%);
    border-radius: 20px 20px 20px 20px;
    position: relative;
    padding: 50px;
    box-sizing: border-box;
    font-size: 40px;
    font-weight: bold;
    overflow: hidden;
}

.mask-close {
    position: absolute;
    right: 30px;
    top: 20px;
    width: 36px;
    height: 36px;
}

.t-alert {
    color: #0067ED;
    position: relative;
}

.star-icon {
    width: 23.12px;
    height: 20px;
    position: absolute;
    top: -5px;
    left: 20px;
}

.line-icon {
    width: 118px;
    height: 7px;
    position: absolute;
    bottom: -5px;
    left: 0;
}

.contact-box {
    height: 300px;
    background: url(../images/tab_foot_bg.png) no-repeat center center;
    background-size: cover;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.contact-title {
    font-size: 30px;
    font-weight: bold;
}

.contact-title span {
    color: #0067ED;
}

.contact-desc {
    font-size: 16px;
    margin: 20px 0;
}

.contact-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 310px;
    height: 52px;
    background: #FFFFFF;
    border-radius: 30px 30px 30px 30px;
    border: 1px solid #0067ED;
    padding: 0 10px;
    font-size: 16px;
    color: #0067ED !important;
}

.contact-btn img {
    width: 32px;
    height: 32px;
    margin-right: 10px;
}

.service-box {
    height: 132px;
    background: #F7F8FB;
    padding: 0 250px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.service-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 14px;
    color: #909399;
}

.service-item img {
    width: 40px;
    height: 40px;
    margin-right: 15px;
}

.service-title {
    font-weight: bold;
    font-size: 17px;
    color: #303133;
    margin-bottom: 10px;
}

.mask-desc {
    font-size: 22px;
    font-weight: normal;
    margin-top: 8px;
}

.mask-bg {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
}

.mask-img {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 500px;
}

.mask-code {
    position: absolute;
    bottom: 50px;
    left: 80px;
    width: 270px;
    font-size: 20px;
    font-weight: bold;
    text-align: center;
}

.mask-code img {
    width: 270px;
    height: 270px;
    margin-bottom: 5px;
}

@media screen and (max-width:768px) {

    .nav {
        background: #FFF;
    }

    .header {
        padding-top: 70px;
    }

    .t-banner {
        height: 250px;
        background: url(../images/mobile/m_tab.png) no-repeat center center;
        background-size: cover;
    }

    .banner-box {
        width: 100%;
        position: relative;
        left: 0;
        top: 0;
        transform: none;
    }

    .banner-text {
        position: absolute;
        top: initial;
        left: 0;
        bottom: 0;
        text-align: center;
        transform: none;
        width: 100%;
    }

    .banner-text h1 {
        font-size: 20px;
        padding: 0;
        text-align: center;
        width: 100%;
    }

    .banner-text span {
        font-size: 13px;
        padding: 0;
        text-align: center;
        width: 100%;
    }

    .banner-text span.banner-desc2 {
        display: block;
        margin: 10px 0;
    }

    .banner-text span.banner-desc,
    .banner-text .concat-btn,
    .concat-phone,
    .s-box,
    .solution .nav-list,
    .solution-pc,
    .solution-bg,
    .mask-box {
        display: none;
    }

    .banner-box2 {
        display: block;
        background: #FFFFFF;
    }

    .banner-text2 {
        text-align: center;
        margin-bottom: 10px;
    }

    .banner-text2 h1 {
        font-size: 24px;
        font-weight: bold;
        margin-bottom: 10px;
    }

    .banner-text2 span {
        font-size: 13px;
        width: 145px;
        display: inline-block;
    }

    .concat-btn2 {
        width: 124px;
        height: 44px;
        padding: 0;
        display: block;
        background: #0067ED;
        border-radius: 112px 112px 112px 112px;
        text-align: center;
        line-height: 44px;
        font-size: 16px;
        color: #FFFFFF;
        margin: 0 auto;
        margin-top: 40px;
    }

    .s-title {
        margin-top: 50px;
        font-size: 20px;
    }

    .s-desc {
        font-size: 13px;
        color: #19293A;
        margin: 10px 0 20px 0;
    }

    .s-box2 {
        width: 100%;
        overflow-y: auto;
        display: block;
        margin-bottom: 50px;
    }

    .s-box2::-webkit-scrollbar {
        display: none;
    }

    .s-box2-body {
        display: flex;
        align-items: stretch;
        width: fit-content;
        padding: 0 10px;
    }

    .s-item {
        width: 260px;
        border-radius: 10px 10px 10px 10px;
        overflow: hidden;
        background: #F2F3F9;
        display: block;
        height: auto;
    }

    .s-item img {
        width: 100%;
        height: 210px;
    }

    .s-box2-body .s-item:nth-child(2) {
        margin: 0 10px;
    }

    .sl-title {
        font-size: 15px;
    }

    .sl-desc {
        font-size: 13px;
    }

    .nav-list.mobile-nav {
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        background: #FFF;
        position: absolute;
    }

    .nav-block {
        display: block;
    }

    .nav-item {
        width: 50%;
        height: 40px;
        border: 1px solid #F2F3F9;
        padding: 0;
        text-align: center;
        line-height: 40px;
        font-size: 12px;
        font-weight: bold;
    }

    .nav-item:hover .nav-icon {
        display: none;
    }

    .nav-active .nav-icon {
        display: none;
    }

    .mobile-nav.nav-fix {
        position: fixed;
        top: 70px;
        left: 0;
        z-index: 10;
    }

    .solution-mobile {
        display: block;
    }

    .solution {
        background: #F2F3F9;
    }

    .solution .s-title {
        margin-top: 40px;
    }

    .solution .s-desc {
        margin: 10px 0 40px 0;
    }

    .solution-item {
        width: 100%;
        height: auto;
        padding: 20px 10px 10px 10px
    }

    .solution-title {
        display: block;
        font-size: 13px;
        text-align: center;
    }

    .solution-title h1 {
        font-size: 16px;
        font-weight: bold;
        margin-bottom: 10px;
    }

    .solution-content {
        display: block;
        height: auto;
        width: 100%;
    }

    .entrance-box,
    .entrance-scroll {
        width: 100%;
        height: auto;
        display: block;
    }

    .entrance-box {
        border: none;
        padding: 0;
    }

    .entrance-scroll {
        padding: 0;
    }

    .entrance-list {
        width: 100%;
        padding: 10px 0;
    }

    .entrance-item {
        width: calc(50% - 5px);
        margin: 0;
        margin-bottom: 10px;
        padding: 20px;
    }

    .entrance-item:nth-child(2n) {
        margin-left: 10px;
    }

    .entrance-item:hover {
        box-shadow: none;
        border: none;
    }

    .entrance-item:hover .entrance-name {
        color: #303133;
    }

    .entrance-item:hover .more-icon {
        display: none;
    }

    .entrance-name {
        font-size: 16px;
    }

    .entrance-desc {
        font-size: 12px;
        margin-top: 10px;
        text-overflow: -o-ellipsis-lastline;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        line-clamp: 2;
        -webkit-box-orient: vertical;
    }

    .entrance-block {
        height: 70px;
        margin-top: 5px;
    }

    .entrance-logo {
        width: 100%;
        height: 90px;
    }

    .contact-box {
        height: 300px;
        background: url(../images/mobile/m_tab_foot.png) no-repeat center center;
    }

    .contact-title {
        font-size: 20px;
    }

    .contact-desc {
        width: 244px;
        font-size: 13px;
        text-align: center;
    }

    .contact-btn {
        font-size: 14px;
    }

    .service-box {
        height: 336px;
        flex-direction: column;
        justify-content: center;
        padding: 0 50px;
    }

    .service-item {
        width: 100%;
        justify-content: flex-start;
        font-size: 12px;
        margin-bottom: 30px;
    }

    .service-box .service-item:last-child {
        margin-bottom: 0;
    }

    .service-title {
        font-size: 14px;
    }

    .mask-box2 {
        display: block;
        width: 240px;
    }

    .mask-box2 img {
        width: 100%;
    }

    .mask-body {
        background-color: #FFF;
        border-radius: 20px;
        overflow: hidden;
        padding: 10px;
    }

    .mask-phone {
        background: #F3F3F3;
        border-radius: 10px 10px 10px 10px;
        text-align: center;
        margin-top: 5px;
        padding: 10px 0;
        font-size: 15px;
        font-weight: bold;
    }

    .mask-close2 {
        text-align: center;
        margin-top: 15px;
    }

    .mask-close2 img {
        width: 39px;
        height: 39px;
    }
}