.head {
    width: 100%;
    height: 6rem;
    position: fixed;
    top: 0;
    left: 0;
    background-color: #f3f3f3;
    transition: background-color 0.3s ease 0s;
    z-index: 100001;
}
.head.cur {
    background-color: #fff;
}
.logo {
    padding-left: 1.5rem;
}
.mobile-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0;
    background-color: rgba(0,0,0,.8);
    color: #fff;
    transform: translateX(100%);
}

.mobile-nav.open {
    transform: translateX(0);
    animation: openMobileNav 300ms ease forwards
}

@keyframes openMobileNav {
    0% {
        opacity: 0
    }

    80% {
    }

    100% {
        opacity: 1
    }
}

.mobile-nav.open ul li {
    opacity: 1;
    transform: translateX(0)
}

.mobile-nav.open ul li:nth-child(1) {
    transition-delay: 0ms
}

.mobile-nav.open ul li:nth-child(2) {
    transition-delay: 50ms
}

.mobile-nav.open ul li:nth-child(3) {
    transition-delay: 100ms
}

.mobile-nav.open ul li:nth-child(4) {
    transition-delay: 150ms
}

.mobile-nav.open ul li:nth-child(5) {
    transition-delay: 200ms
}

.mobile-nav.open ul li:nth-child(6) {
    transition-delay: 250ms
}

.mobile-nav.open ul li:nth-child(7) {
    transition-delay: 300ms
}
.mobile-nav.open ul li:nth-child(8) {
    transition-delay: 350ms
}
.mobile-nav.open ul li:nth-child(9) {
    transition-delay: 400ms
}
.mobile-nav ul {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
}
.mobile-nav .menu div:before {
    background: #fff;
}
.mobile-nav ul li {
    opacity: 0;
    transform: translateX(30px);
    transition-property: all;
    text-align: center;
    transition-timing-function: cubic-bezier(.68,-.55,.265,1.55);
    transition-duration: 500ms;
}
.mobile-nav ul li a {
    display: inline-block;
    font-size: 1.4rem;
    padding: 2rem 0 .8rem;
    margin-bottom: .8rem;
    border-bottom: 1px solid transparent;
    color: #d5d5da;
}
.mobile-nav ul li.active a {
    border-bottom: 1px solid #fff;
    color: #fff;
}
.menu-btn {
    position: absolute;
    top: 0;
    right: 0;
    width: 6rem;
    height: 6rem;
    line-height: 6rem;
    text-align: center;
    z-index: 100002;
}
.menu-btn .menu {
    display: inline-block;
    vertical-align: middle;
}
.menu div {
    display: block;
    position: relative;
    width: 2rem;
    height: 1px;
    margin-bottom: .4rem;
    transition: transform .6s cubic-bezier(.19,1,.22,1),opacity .4s cubic-bezier(.19,1,.22,1);
}
.menu div:after, .menu div:before {
    position: absolute;
    display: block;
    content: "";
    width: 100%;
    height: 100%;
    pointer-events: none;
}
.menu div:before {
    background: #3a3a3f;
    opacity: 1;
    transform: translate3d(0%,0,0);
}
.menu div:after {
    background: #3a3a3f;
    opacity: 0;
    transform: translate3d(100%,0,0);
}
.menu div:first-child:after, .menu div:first-child:before {
    transition: transform .6s cubic-bezier(.19,1,.22,1),opacity .2s cubic-bezier(.19,1,.22,1);
}
.menu.is-active div:first-child:after, 
.menu.is-active div:first-child:before,
.menu.is-active div:last-child:after, 
.menu.is-active div:last-child:before {
    background-color: #fff;
}
.menu.is-active div:first-child {
    transform: translate3d(0,5px,0) rotate3d(0,0,1,-45deg);
}
.menu.is-active div:last-child {
    transform: translate3d(0,-5px,0) rotate3d(0,0,1,45deg);
}
.menu.is-active div:nth-child(2) {
    opacity: 0;
}
.empty-block {
    height: 6rem;
    display: block;
}

.info {
    padding: 4rem 0;
}
.quote {
    letter-spacing: -.012em;
    font-size: 3.2rem;
    line-height: 1.25em;
    font-weight: 600;
    margin-bottom: .5em;
    text-align: center;
}
.info p {
    padding: 0 2rem;
    font-size: 1.6rem;
    color: #6a6a6f;
    text-align: center;
    line-height: 1.6;
}

.section {
    background-color: #f3f4f6;
    padding: 4rem 1.5rem;
}
.common-tit {
    text-align: center;
    padding-bottom: 2rem;
}
.common-tit p {
    font-size: 1.4rem;
    color: #6a6a6a;
}
.common-tit h3 {
    font-size: 2.4rem;
    padding: 1rem 0 0;
}
.services-box {
    flex-wrap: wrap;
}
.services-box a {
    width: 48%;
    text-align: center;
    box-sizing: border-box;
    padding: 2rem 1rem;
    margin-right: 4%;
    border: 1px solid #e7e7e7;
    margin-bottom: 1.5rem;
    background-color: #fff;
}
.services-box a:nth-child(2n) {
    margin-right: 0;
}
.full-side {
    border-top: 1px solid #E7E7E7;
}
.full-side a {
    width: 50%;
    margin-right: 0;
    margin-bottom: 0;
    border: none;
    border-right: 1px solid #E7E7E7;
    border-bottom: 1px solid #E7E7E7;
}
.full-side a:nth-child(2n){
    border-right: 0;
}
.services-box a img {
    width: 6rem;
    height: 6rem;
    vertical-align: top;
}
.services-box a b {
    display: block;
    font-size: 1.8rem;
    padding-top: 1rem;
}
.services-box a span {
    padding-top: .5rem;
    display: block;
    font-size: 1.4rem;
    line-height: 1.6;
    color: #6a6a6a;
}

.white {
    background: #fff;
}
.section.white {
    padding-bottom: 1rem;
}

.content h3 {
    font-size: 1.8rem;
    padding: 0 0 2rem 0;
}
.content p {
    line-height: 1.6;
    font-size: 1.8rem;
    color: #6a6a6a;
    margin-bottom: 2rem;
}

.a-list .item {
    border: 1px solid #e7e7e7;
    padding: 2rem 1.5rem;
    margin-bottom: 1.5rem;
    background: #fff;
}
.a-list .item h4 {
    font-size: 1.8rem;
    color: #121314;
    line-height: 1.6;
    margin-bottom: .5rem;
}
.a-list .item p {
    font-size: 1.4rem;
    color: #6a6a6a;
}
.a-list .item i {
    flex: 1;
    width: 5rem;
    height: 5rem;
    text-align: center;
    line-height: 5rem;
    font-size: 4.8rem;
    color: #ccc;
}

.partner {
    flex-wrap: wrap;
    border-bottom: 1px solid #E7E7E7;
}
.partner div {
    width: 33.33%;
    box-sizing: border-box;
    padding: 1.5rem;
    border-top: 1px solid #E7E7E7;
    border-right: 1px solid #E7E7E7;
}
.partner div:nth-child(3n){
    border-right: 0;
}
.partner img {
    vertical-align: top;
    width: 100%;
}
.partner-txt {
    padding-top: 2rem;
    text-align: center;
    font-size: 1.4rem;
}

.news-list {
    border-bottom: 1px solid #E7E7E7;
}

.news-list li a {
    display: block;
    padding: 1.8rem 0;
    border-top: 1px solid #E7E7E7;
}
.news-list li a h3 {
    font-size: 1.6rem;
    margin-bottom: .8rem;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
}
.news-list li a p {
    font-size: 1.4rem;
    color: #999;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}
.read-more {
    text-align: center;
    padding: 2rem 4rem 0;
}
.read-more a {
    display: inline-block;
    width: 8rem;
    height: 3.2rem;
    border: 1px solid #E7E7E7;
    text-align: center;
    line-height: 3rem;
}

.part-ds {
    padding: 2rem 0;
    width: 100%;
    text-align: center;
    color: #fff;
    background: url(../img/msol11.png) no-repeat center/cover;
}
.part-ds h3 {
    font-size: 1.6rem;
    line-height: 1;
}
.part-ds p {
    font-size: 1.6rem;
    padding: .8rem 0 1.5rem;
}
.part-ds a {
    display: inline-block;
    width: 8rem;
    height: 3rem;
    border: 1px solid #FFF;
    text-align: center;
    line-height: 2.8rem;
    color: #fff;
    font-size: 1.2rem;
}

.contact {
    padding: 1rem 3rem;
}
.address {
    border-bottom: 1px solid #e7e7e7;
    padding: 2rem 0;
}
.contact .address:last-child {
    border-bottom: none;
}
.address h4 {
    font-size: 1.6rem;
    padding-bottom: 1rem;
}
.address p {
    font-size: 1.4rem;
    padding-bottom: .5rem;
}
.linka {
    margin-top: 1rem;
}
.linka a {
    position: relative;
    height: 3rem;
    border: 1px solid #e3e3e3;
    border-radius: 3rem;
    line-height: 3rem;
    margin-right: 1.8rem;
    text-align: center;
    padding: 0 2rem 0 3rem;
}
.linka a i {
    position: absolute;
    width: 4rem;
    height: 3rem;
    text-align: center;
    line-height: 3rem;
    left: 0;
    top: 0;
    padding-right: .5rem;
}

.footer {
    background-color: #222;
    padding: 1rem 3rem;
}
.quick-link {
    border-bottom: 1px solid #393939;
    padding-bottom: .8rem;
}
.quick-link a {
    display: inline-block;
    height: 4rem;
    line-height: 4rem;
    margin-right: 2rem;
    color: rgba(255,255,255,.4);
    font-size: 1.4rem;
}
.quick-link a:last-child {
    margin-right: 0;
}
.copyraight {
    color: #7a7a7a;
    text-transform: uppercase;
    padding: 2rem 0 1rem;
    line-height: 1.8;
}
.tool-a {
    position: fixed;
    right: 1.5rem;
    bottom: 3rem;
    z-index: 2;
}
.tool-a a {
    display: block;
    width: 4rem;
    height: 4rem;
    text-align: center;
    line-height: 4rem;
    border-radius: 100%;
    background-color: #fff;
    margin-bottom: 1rem;
    box-shadow: 0 1px 10px 1px rgba(0, 0, 0, 0.1);
}
.tool-a a i {
    font-size: 2.4rem;
}

.back {
    width: 6rem;
    height: 6rem;
    text-align: center;
    line-height: 6rem;
}
.back i {
    font-size: 2.4rem;
}

.banner {
    height: 19rem;
    background-size: cover;
    background-position: 100% 0;
    box-sizing: border-box;
    padding: 5rem 3rem 0;
}
.banner h4 {
    line-height: 5rem;
    font-size: 2.6rem;
    color: #fff;
}
.banner .line {
    display: block;
    width: 2rem;
    height: .2rem;
    margin-top: .5rem;
    background: #fff;
}
.main-cnt {
    padding: 3rem;
}
.main-cnt .s-tit {
    font-size: 1.8rem;
    line-height: 3.2rem;
    color: #3e3c36;
    margin-top: 1rem;
}
.main-cnt .word {
    line-height: 2.8rem;
    font-size: 1.4rem;
    margin-top: 3.2rem;
    color: #666;
}
.list-warp {
    padding: 0 2rem;
}
.f-page {
    text-align: center;
    padding: 2rem 0;
}
.f-page a {
    display: inline-block;
    width: 4.4rem;
    height: 4.4rem;
    text-align: center;
    line-height: 4.4rem;
    border: 1px solid #E7E7E7;
    margin: 0 1rem;
}
.f-page a i {
    font-size: 2rem;
}

.main-txt {
    padding: 0 2rem 2rem;
}
.m-tit {
    padding-bottom: 2rem;
}
.m-tit h4 {
    font-size: 2.2rem;
    line-height: 3rem;
    color: #333;
    padding: 1rem 0 0;
}
.m-tit span {
    line-height: 2.8rem;
    font-size: 1.4rem;
    color: #777;
}
.main-txt .words {
    font-size: 1.4rem;
    line-height: 2.6rem;
    color: #777;
}
.main-txt .words p {
    margin-bottom: 1.6rem;
}

.service-banner {
    position: relative;
    padding: 3rem 2rem;
    width: 100%;
    text-align: left;
    color: #fff;
    background: url(../img/msol11.png) no-repeat center/cover;
}
.service-banner h4 {
    font-size: 2rem;
    padding-bottom: .5rem;
}
.service-banner .line {
    display: block;
    width: 2rem;
    height: .2rem;
    margin-top: .5rem;
    background: #fff;
}
.service-banner p {
    font-size: 1.6rem;
    padding-top: 1rem;
}
.service-banner a {
    position: absolute;
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 20rem;
    color: #fff;
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
    border: 1px solid #fff;
    font-size: 1.4rem;
}

.part-service {
    padding: 2rem;
}
.part-service .txt-info {
    padding: 0 0 1rem;
    text-align: center;
    font-size: 1.4rem;
    color: #777;
    line-height: 1.6;
}
.ps-item {
    margin-bottom: 1rem;
    border: 1px solid #E7E7E7;
    border-top: 2px solid rgba(60,100,240,1);
}
.ps-item b {
    width: 13rem;
    /*background-color: rgba(227,165,66,1);*/
    font-size: 1.6rem;
    line-height: 1;
    box-sizing: border-box;
    padding: 1rem;
}
.ps-item p {
    flex: auto;
    padding: 1rem 1rem .5rem;
}
.ps-item p span {
    position: relative;
    display: block;
    font-size: 1.4rem;
    padding-left: 1rem;
    margin-bottom: 1rem;
}
.ps-item p span:after {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    margin-top: -2px;
    width: 4px;
    height: 4px;
    border-radius: 100%;
    background-color:  rgba(60,100,240,1);
}
.adv-list .item {
    padding: 2rem;
}
.adv-list.center {
    text-align: center;
    flex-wrap: wrap;
}
.adv-list.center .item {
    width: 50%;
}
.adv-list .item i {
    display: block;
    font-size: 4rem;
    padding-right: 1rem;
}
.adv-list.center i {
    font-size: 3rem;
    font-style: normal;
    color: rgba(60,100,240,1);
}
.adv-list .item p {
    font-size: 1.6rem;
    line-height: 1.6;
}
.ps-row {
    padding-bottom: 2rem;
}
.ps-row p {
    width: 50%;
    box-sizing: border-box;
    padding: 0 2rem;
    font-size: 1.6rem;
    line-height: 1.6;
}
.ps-row p:first-child {
    text-align: right;
}
.db-block {
    border: 1px solid rgb(209,224,255);
    border-bottom: none;
}
.db-block .ps-row.t-head {
    padding: 0;
    background-color: rgb(235,241,255);
    color: rgb(110,147,250);
    font-weight: bold;
}
.db-block .ps-row.t-head p {
    text-align: center;
    padding: 1rem 0;
}
.db-block .ps-row.t-head p:first-child {
    background-color: rgb(209,224,255);
}
.db-block .ps-row {
    padding: 0;
    text-align: left;
    border-bottom: 1px solid rgb(209,224,255);
}
.db-block .ps-row p {
    padding: 1rem;
}
.db-block .ps-row p:first-child {
    background-color: rgb(244,249,255);
    color: rgb(110,147,250);
    font-weight: bold;
    text-align: left;
    border-right: 1px solid rgb(209,224,255);
}
.db-block .ps-row p:first-child i {
    display: inline-block;
    width: 3rem;
    height: 3rem;
    text-align: center;
    line-height: 3rem;
    right: -1.6rem;
    top: 50%;
    margin-top: -1.5rem;
    font-size: 2.4rem;
    color: rgb(127,204,248);
}
.db-block .ps-row.t-head p:first-child i {
    color: rgb(136,125,204);
}
.db-block .ps-row.t-head p:first-child {
    text-align: center;
}
.db-block .ps-row p:last-child {
    text-align: center;
}
.guarantee {
    flex-wrap: wrap;
}
.guarantee .guarantee-item {
    width: 33%;
    box-sizing: border-box;
    padding: 1rem .5rem;
}
.guarantee .guarantee-item i {
    font-size: 4rem;
    padding-bottom: .5rem;
}
.guarantee .guarantee-item p {
    font-size: 1.6rem;
}
.qa-list {
    padding-bottom: 2.5rem;
}
.qa-list .a {
    margin-top: .5rem;
}
.qa-list .q span,
.qa-list .a span{
    width: 2.6rem;
    height: 2.6rem;
    text-align: center;
    line-height: 2.6rem;
    background-color: rgba(171,0,0,1);
    color: #fff;
    font-size: 1.4rem;
    margin-right: 1rem;
}
.qa-list .a span {
    background-color: rgb(86,86,86);
}
.qa-list .q p,
.qa-list .a p {
    flex: 1;
}
.qa-list .q p {
    font-size: 1.6rem;
}
.qa-list .a p {
    font-size: 1.4rem;
    line-height: 1.6;
    color: #777;
}
.mob-sol-b {
    background-color: #f3f3f3;
    width: 100%;
    overflow: hidden;
}
.mob-sol-b li{
    margin-bottom: 1rem;
    background-color: #fff;
    box-sizing: border-box;
}
.mob-sol-b li:last-child {
    margin-bottom: 0;
}
.mob-sol-b li .top{
    position: relative;
    padding: 0 0.85rem;
    height: 5rem;
    line-height: 5rem;
    box-sizing: border-box;

}
.mob-sol-b li .top span{
    display: block;
    padding-left: 1rem;
    font-size: 1.6rem;
    color: #121314;
    box-sizing: border-box;
}
.mob-sol-b li .top i {
    font-size: 2.4rem;
    color: #777;
    transform: rotate(-90deg);
}

.mob-sol-b li .cont{
    padding: 2rem 1.75rem 1rem;
    font-size: 1.4rem;
    line-height: 1.6;
    color: #777;
    display: none;
    background-color: #fff;
    box-sizing: border-box;
}
.mob-sol-b li .cont p {
    padding-bottom: 1rem;
}
.mob-sol-b li .cont span{
    margin: 0 1.25rem;
}
.mob-sol-b li.on .top{
    background-image: linear-gradient(225deg, #6CA5F9 0%, #3A6CF1 100%);
}
.mob-sol-b li.on .top span{
    color: #fff;
}
.mob-sol-b li.on .top i {
    transform: rotate(90deg);
    color: #fff;
}

.process {
    text-align: center;
    margin: 0 4rem 1rem;
}
.process .d-line {
    padding: .4rem 0;
}
.process-item {
    height: 3rem;
    line-height: 2.8rem;
    font-size: 1.4rem;
    color: rgb(177,0,0);
    border: 1px solid rgb(177,0,0);
}
.process-item.on {
    background-color: rgb(177,0,0);
    color: #fff;
}
.hot-service {
    flex-wrap: wrap;
}
.hot-service .item {
    width: 50%;
    padding-bottom: 2rem;
    box-sizing: border-box;
    border: 2px solid #fff;
}
.hot-service .item img {
    width: 100%;
}
.hot-service .item .n {
    position: relative;
    padding-top: .5rem;
}
.hot-service .item .n h4 {
    font-size: 1.6rem;
}
.hot-service .item .n p {
    font-size: 1.4rem;
    color: #777;
}
.hot-service .item .n i {
    position: absolute;
    right: 0;
    bottom: 0;
    display: inline-block;
    width: 3rem;
}

.contact-more {
    text-align: center;
    height: 4rem;
}
.contact-more a {
    display: inline-block;
    height: 4rem;
    line-height: 3.8rem;
    font-size: 1.4rem;
    padding: 0 2rem;
    border: 1px solid #E7E7E7;
    border-radius: 4rem;
}

.aaa-box {
    flex-wrap: wrap;
    border-top: 1px solid #E7E7E7;
    padding-bottom: 2rem;
}
.aaa-box .item {
    width: 50%;
    text-align: center;
    box-sizing: border-box;
    padding: 2rem 0;
    border-right:1px solid #E7E7E7;
    border-bottom:1px solid #E7E7E7;
}
.aaa-box .item:nth-child(2n){
    border-right: 0;
}
.aaa-box .item p {
    font-size: 1.4rem;
    padding-top: .5rem;
}