/* **************** 包含绝大部分的样式 ***************** */

html,
body {
    font-family: Helvetica, 'Hiragino Sans GB', 'Microsoft Yahei', '微软雅黑', Arial, sans-serif;
    width: 100%;
    height: 100%;
    min-height: 100%;
    padding: 0;
    margin: 0;
    line-height: 1.4;
}

h1,
h2,
h3 {
    color: #004e7e;
    margin: 0;
}

a {
    color: #004e7e;
    text-decoration: none;
}

ul {
    margin: 0;
    padding: 0;
}

li {
    list-style-type: none;
}
pre{
    white-space: pre-wrap;
    font-family: initial;
    text-align: justify;
}

/* 所有左右双栏SECTION */
section {
    padding: 60px 0;
}

.sec-main {
    display: flex;
    max-width: 1280px;
    width: 90%;
    margin: auto;
}

.sec-left {
    width: 30%;
    margin-right: 5%;
}

.sec-right {
    width: 65%;
}

.sec-divider {
    height: 200px;
    background-size: cover;
    background-position: bottom center;
}

/* 顶部导航 */
header {
    position: fixed;
    top: 0;
    height: 90px;
    /* min-width: 1280px; */
    width: 100%;
    background: #004e7e;
    z-index: 100;
    transition: all .3s ease-in-out;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

/* 仅用于移动端 */
header .fa-bars {
    display: none;
}

.small-header {
    height: 50px;
}

header .sec-main {
    height: 100%;
    align-items: center;
    justify-content: space-between;
}

header .sec-left {
    width: auto;
}

header .sec-right {
    width: calc(95% - 50px);
    max-width: 800px;
    height: 100%;
}

.header-logo {
    width: 40px;
    transition: all .3s ease-in-out;
}

.small-header .header-logo {
    width: 20px;
}

.nav {
    display: flex;
    justify-content: space-between;
    padding: 0;
    margin: 0;
    width: 100%;
    height: 100%;
}

.nav>.menu-item {
    height: 100%;
    padding-left: 0;
    padding-top: 30px;
    box-sizing: border-box;
    transition: all .3s ease-in-out;
}

.small-header .nav>.menu-item {
    padding-top: 9px;
}

.nav>.menu-item:hover::after {
    content: '';
    height: 2px;
    width: 30px;
    background-color: #e0e0e0;
    position: absolute;
    bottom: calc(50% - 18px);
    left: 50%;
    transform: translateX(-50%);
}

.nav>.menu-item.menu-item-has-children>a {
    margin-bottom: 28px;
    padding-right: 0;
}

.nav>.menu-item.menu-item-has-children>a::after {
    content: none;
}

.nav>.menu-item.menu-item-has-children>.sub-menu {
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
}

.menu-item {
    position: relative;
    line-height: 2em;
    word-wrap: break-word;
    display: inline-block;
    padding-right: 0;
    padding-left: 2.3%;
    text-align: left;
    font-size: 16px;
    font-weight: 500;
    font-family: "Heebo", sans-serif;
}

.sub-menu .menu-item {
    display: block;
    padding-left: 1em;
    padding-right: 1em;
}

.sub-menu .menu-item:hover::after {
    content: '';
    height: 1px;
    width: 80%;
    background-color: #e0e0e0;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.menu-item a {
    display: block;
    position: relative;
    color: #fff;
    text-align: center;
}

.menu-item-has-children>a {
    padding-right: 20px;
}

.menu-item-has-children>a::after {
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 6px solid #fff;
    content: "";
    position: absolute;
    top: 14px;
    right: 0;
}

.menu-item-has-children .sub-menu {
    position: absolute;
    padding: 20px 0;
    list-style: none;
    visibility: hidden;
    z-index: 9999;
    border-top: 3px solid #2ea3f2;
    opacity: 0;
    background: #004e7e;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    width: 217px;
}

.menu-item-has-children:hover>.sub-menu {
    visibility: visible;
    opacity: 1;
}

/* 嵌套子列表 */
.menu-item-has-children .menu-item-has-children>.sub-menu {
    top: -23px;
    left: 200px;
}

/* 四级嵌套 */
.menu-item-has-children .menu-item-has-children .menu-item-has-children .sub-menu {
    width: 240px;
}

/* 新闻 */
.news-sec {
    padding-bottom: 0;
    margin-bottom: 160px
}

.news-sec-main {
    padding-top: 150px;
}

.news-sec-des {
    color: #004e7e;
    font-size: 16px;
    text-align: left;
}
.news-sec-des>p {
    transform: translateY(-65px);
    height: 2em;
}
.news-sec-label {
    color: #004e7e;
    font-size: 30px;
    margin-bottom: 30px;
}

.news-time {
    margin-top: 40px;
    margin-bottom: 10px;
    font-size: 14px;
}

.news-link {
    padding: 10px 40px;
    background: #004e7e;
    color: #fff;
    border-radius: 5px;
    font-size: 12px;
}

.news-sec-img {
    min-width: 700px;
    /* border: 1px solid #004e7e; */
    /* border-radius: 5px;
    max-height: 307px;
    overflow: hidden; */
}

/* 带logo分割栏 */
.news-sec-bottom-divider {
    position: relative;
    z-index: 2;
    background-image: url(./shape01.png);
    margin-top: -77px; /* -100 */
}

.news-sec-logo {
    margin-top: 70px;
}

/* 切换动画 */
.slides-sec {
    height: 500px;
    text-align: center;
    position: relative;
    background-color: #004f85;
    color: #fff;
    display: flex;
    flex-direction: column;
}

.slides-sec .slides {
    padding: 0 8%;
    max-width: 1280px;
    margin: auto;
    box-sizing: border-box;
}

.slides-sec .slide.active {
    display: block;
    /* width: 80%; */
    margin: 0 40px;
}

.slides-sec .slide {
    display: none;
    animation-name: fadeBottom;
    animation-delay: 0.3s;
    animation-duration: 0.7s;
    animation-fill-mode: both;
    animation-timing-function: ease-in-out;
}

@keyframes fadeBottom {
    0% {
        opacity: 0;
        transform: translateY(10%)
    }

    100% {
        opacity: 1;
        transform: translateY(0)
    }
}

.slides-sec .slides-arrows {
    position: absolute;
    max-width: 1280px;
    width: 90%;
    left: 50%;
    top: 50%;
    display: flex;
    transform: translateX(-50%);
    justify-content: space-between;
    font-size: 38px;
    pointer-events: none;
}

.slides-sec .fa {
    opacity: 0;
    cursor: pointer;
    transition: all 1s ease-in-out;
}

.slides-sec:hover .fa.fa-chevron-left {
    transform: translateX(22px);
}

.slides-sec:hover .fa.fa-chevron-right {
    transform: translateX(-22px);
}

.slides-sec:hover .fa {
    opacity: 1;
    pointer-events: auto;
}

.slides-pointer {
    position: absolute;
    z-index: 10;
    bottom: 80px;
    left: 0;
    width: 100%;
    text-align: center;
}
.page_ctrl .page_num,
.slides-pointer a {
    display: inline-block;
    width: 13px;
    height: 13px;
    margin: 6px;
    border-radius: 0;
    margin-right: 10px;
    padding: 0;
    background-color: rgba(255, 255, 255, 0.5);
    text-indent: -9999px;
    transition: all .5s ease-in-out;
}

.slides-pointer .pointer-active {
    background: #fff;
}

/* 滑动切换-浅色 */
.slides-sec.slides-sec__light {
    background-color: #fff;
    color: #50565b;
}

.page_ctrl .page_num.current_page,
.slides-sec__light .slides-pointer .pointer-active {
    background: #004e7e;
}

.page_ctrl .page_num,
.slides-sec__light .slides-pointer a {
    background-color: rgba(0, 0, 0, 0.3);
}

/* 分页 */
.page_ctrl button {
    min-width: initial !important;
    box-sizing: content-box;
}
.page_ctrl span,
.page_ctrl input,
.page_ctrl .prev_page,
.page_ctrl .next_page,
.page_ctrl .to_page_num
 {
    display: none !important;
}

/* HSE */
.hse-sec h1 {
    margin-top: 20px;
    color: #fff;
}

/* 产品与服务 */
.product-service-sec {
    background-color: #e0e0e0;
    padding-bottom: 130px;
    margin-bottom: -70px;
}

.product-service-sec-top-divider {
    background-image: url(./shape03.png);
}

.product-service-sec-bottom-divider {
    background-image: url(./shape02.png);
}

.toggle-sec {
    border-bottom: 1px solid #004e7e;
    padding: 10px 0;
}

.toggle-title {
    cursor: pointer;
    padding-bottom: 0;
    transition: all .5s linear;
}

.toggle-title::before {
    content: '+';
    display: inline-block;
    font-family: 'Roboto';
    width: 50px;
    text-align: center;
}

.toggle-content {
    display: none;
    padding-top: 10px;
}

.toggle-content a {
    display: block;
    line-height: 1.5;
    margin-left: 50px;
    text-decoration: none;
    color: inherit;
    font-size: 20px;
}

.toggle-title.active::before {
    content: '-';
}

/* 案例研究 */
.case-sec .sec-main {
    margin: 60px auto;
}

.case-sec .sec-right {
    display: flex;
    justify-content: space-between;
}

.case-item {
    width: 30%;
}

.case-title {
    font-size: 17px;
    margin-top: -2em;
    text-align: center;
}

.case-img {
    max-width: 100%;
    width: 100%;
    margin: 5px 0;
}

/* 滑动效果按钮 */
.slide-btn-link {
    position: relative;
    display: block;
    width: 100%;
    background: #e0e0e0;
    color: #004e7e;
    font-size: 22px;
    padding: 12px 0;
    padding-left: 30px;
    font-weight: bold;
    text-align: center;
    transition: all .5s ease-in-out;
    box-sizing: border-box;
    text-decoration: none;
}

.slide-btn-link::before {
    position: absolute;
    left: 0;
    top: 0;
    display: block;
    content: '';
    height: 100%;
    width: 30px;
    background-color: #004e7e;
    transition: all .5s ease-in-out;
}

.slide-btn-link:hover::before {
    width: 0;
}

.slide-btn-link:hover {
    color: #e0e0e0;
    background: #004e7e;
    padding-left: 0;
}

/* 联系达坦 */
.contact-sec label>p {
    font-size: 14px;
    margin: 12px 0 10px;
    line-height: 2;
}

input[type=text],
textarea {
    width: 100%;
    border-width: 1px;
    border-color: #5589a9;
    padding: 16px;
    box-sizing: border-box;
}

.contact-send-btn {
    display: inline-block;
    width: 200px;
    padding-top: 9px;
    padding-bottom: 9px;
    margin-top: 48px;
    cursor: pointer;
}

.contact-sec .fa {
    font-size: 48px;
    vertical-align: middle;
    cursor: pointer;
    margin-left: 10px;
    color: #004e7e;
}

/* footer */

footer {
    background-color: #004e7e;
    padding: 80px 0;
}

footer .sec-main {
    justify-content: space-between;
    font-size: 14px;
    color: #fff;
}

.footer-logo {
    max-height: 80px;
}

.contact-item {
    display: flex;
    align-items: center;
}

.contact-item+.contact-item {
    margin-top: 10px;
}

.contact-item p {
    padding: 0;
    line-height: 1.5;
}

.contact-item .fa {
    font-size: 3em;
    width: 70px;
    text-align: center;
}

/********************************************/
/* 联系我们 - 单页 */
.contact-sec-solo-map {
    margin-top: 88px;
    height: 450px;
    background-image: url(solo_title_bgi.png);
    background-position:top right;
}

.contact-sec-solo-map+.sec-divider {
    position: relative;
    z-index: 2;
}

.contact-sec-solo {
    text-align: center;
}

.contact-sec-solo p {
    margin: 0;
}

.contact-sec-solo a {
    color: #004e7e;
    font-weight: bold;
}

.sec-title {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-content: center;
    margin-bottom: 60px;
}

.sec-title h1 {
    margin-bottom: 15px;
}

.sec-title .tels {
    margin-top: 15px;
}

.small-title,
.location,
.tels {
    font-size: 12px;
}

.contact-sec-solo .location {
    margin: 10px 0 15px;
}

.location,
.tels {
    font-style: italic;
}

.branches-info {
    display: flex;
    margin: 40px 0;
    flex-wrap: wrap;
    justify-content: space-around;
}

.branch {
    width: 28%;
    margin: 20px 0;
}

.branch .name a {
    padding-bottom: 1px;
    border-bottom: 1px solid #004e7e;
}

/* 加入达坦-单页 */
.solo-sec-title {
    margin-top: 150px;
}

.solo-sec-title .sec-main {
    flex-direction: column;
    text-align: right;
    align-items: flex-end;
}

.solo-sec-title .solo-sec-des {
    width: 50%;
    text-align: justify;
    text-indent: 2em;
    font-size: 14px;
}

/* 加入tartan-岗位-分页 */
.join-us-sec .sec-right {
    position: relative;
    padding: 0 140px;
    box-sizing: border-box;
}
.join-us-sec .prev, .join-us-sec .next {
    position: absolute;
    top: 50%;
    font-size: 50px;
    color: #50565b;
    z-index: 99;
    opacity: .5;
    cursor: pointer;
    transition: all 1s ease-in-out;
}
.join-us-sec:hover .fa {
    opacity: 1;
}
.join-us-sec .prev {
    left: 40px;
}
.join-us-sec .next {
    right: 40px;
}

/* 案例展示-单页 */
.solo-sec-title-casestudy.solo-title-bgi {
    background-image: url(/public/casestudy_banner.jpg);
    padding-bottom: 100px;
}

.solo-sec-title-casestudy.solo-title-bgi + .product-service-sec-bottom-divider {
    position: relative;
    z-index: 2;
    margin-top: -80px;
}

.solo-sec-title-casestudy h1,
.solo-sec-title-casestudy .solo-sec-des {
    width: 30%;
    text-indent: 0;
}

.solo-case-sec .case-items {
    width: 75%;
}

.solo-case-sec .case-item:first-of-type {
    margin-top: 0;
}

.solo-case-sec .case-item {
    display: flex;
    width: 100%;
    position: relative;
    margin: 20px 0;
}

.solo-case-sec .case-img {
    height: 200px;
    width: auto;
}

.solo-case-sec .case-des {
    min-height: 270px;
    flex: 1;
    padding: 0 90px 0 30px;
}

.solo-case-sec .case-title {
    text-align: left;
    margin-top: 0;
}

.solo-case-sec .slide-btn-link {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 250px;
}

.solo-case-sec .case-list {
    width: 25%;
    position: relative;
}

.solo-case-sec .case-list::before {
    content: '';
    height: 500px;
    width: 1px;
    background-color: #004f85;
    display: block;
    position: absolute;
    left: -20px;
}

.solo-case-sec .case-list form {
    display: flex;
}

.solo-case-sec .case-list input {
    width: 60%;
    border-color: #ccc;
}

.solo-case-sec .case-list button {
    width: 40%;
    height: 50px;
    border: 0;
    background-color: #ccc;
    color: #50565b;
    padding: 0;
    cursor: pointer;
}

.solo-case-sec .case-list p {
    margin-top: 40px;
}

.solo-case-sec .case-list a {
    color: #50565b;
}

/* 单页-HSE */
.solo-hse-sec .sec-main {
    width: 70%;
}

.solo-hse-sec .sec-subtitle {
    color: #004e7e;
    font-size: 25px;
    font-weight: bold;
}

.sec-isnetworld {
    display: flex;
    justify-content: space-between;
}

.sec-isnetworld p:not(:first-of-type) {
    text-indent: 1.8em;
}

.sec-isnetworld-img {
    width: 30%;
}

.sec-isnetworld-img img {
    max-width: 100%;
    min-width: 250px;
    max-height: 250px;
}


/* 单页-关于达坦-公司简介 */
.solo-about-company-sec .sec-main,
.solo-about-culture-sec .sec-main {
    flex-direction: column;
}

.solo-about-company-sec .sec-main {
    width: 70%;
    text-indent: 2em;
}

/* 单页-关于达坦-企业文化 */
.solo-about-culture-sec {
    text-align: center;
}

/* 单页-关于达坦-服务团队 */
.solo-about-team-sec {
    padding-top: 80px;
}
.solo-about-team-sec .toggle-content,
.solo-about-team-sec .sec-left p {
    text-indent: 2em;
}
.solo-about-team-sec .toggle-content {
    margin: 20px;
}

/* 单页-产品与服务 */
.solo-title-bgi{
    margin-top: 88px;
    padding: 230px 0;
    background-image: url(/public/solo_title_bgi.png);
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
}
.solo-title-bgi::before {
    /* content: ""; */
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
    background: #fff;
    z-index: 1;
    opacity: .8;
}
.solo-title-bgi .sec-main{
    z-index: 2;
    position: relative;
}

.solo-product-service-sec figure {
    border-bottom: 1px solid #004e7e;
    display: flex;
    padding: 0 40px 30px 30px;
    margin: 0;
}
.solo-product-service-sec figure +figure {
    margin-top: 30px;
}
.prod-img {
    margin-right: 5%;
    width: 35%;
}
.prod-img img {
    width: 196px;
    max-width: 100%;
}
.prod-des {
    width: 60%;
}
.solo-product-service-sec .title {
    color: #004e7e;
    font-size: 28px;
    margin: 0;
}
.solo-product-service-sec .slide-btn-link {
    background-color: #fff;
    font-weight: 400;
    max-width: 200px;
    width: 100%;
    padding: 3px;
    padding-left: 30px;
}
.solo-product-service-sec .slide-btn-link:hover {
    padding-left: 0;
    color: #004e7e;
}

/* 此处的，wp-title_content 为特殊设置，仅仅只为了兼容老系统迁移过来的内容*/
.solo-product-service-sec .sec-right .wp-title_content {
    height: auto!important;
}
.solo-product-service-sec .sec-right h1,
.solo-product-service-sec .sec-right h2,
.solo-product-service-sec .sec-right h3
{
    color: initial;
}

.solo-product-service-sec .sec-right img {
    max-width: 100%;
}

.product-service-sec .sec-left p {
    text-align: justify;
    text-indent: 2em;
}

/* 单页-加入达坦 */
.join-us-sec {
    background-color: #fff;
}

.join-us-sec .toggle-content {
    margin-left: 20px;
    display: block;
}

.file-icon-img {
    cursor: pointer;
}
.file-label:hover  .file-icon-empty{
    display: none;
}
.file-label:hover  .file-icon-full{
    display: inline-block;
}

/* 单页-招聘岗位-详情 */
.join-us-detail-sec pre{
    white-space: pre-wrap;
    font-size: 1.3em;
}
.join-us-detail-sec h2{
    text-align: center;
    margin-bottom: 40px;
}
/* 单页-新闻详情 */
.solo-news-detail-sec .sec-main {
    flex-direction: column;
}
.solo-news-detail-sec .sec-main .sec-main-title,
.solo-news-detail-sec .sec-main .sec-main-time {
    text-align: center;
    text-indent: 0;
}
.solo-news-detail-sec .sec-main p {
    text-indent: 2em;
}
.solo-news-detail-sec img {
    position: relative;
    left: 50%;
    transform: translateX(-50%);
    max-width: 100%;
}
.solo-news-detail-sec img:not([width]) {
    width: 100%!important; /* 强制改变富文本图片的大小 */
    height: auto!important;
    max-width: 800px;
}
.next-page {
    width: 100%;
    position: absolute;
    left:-20em;
    bottom: 0em;

}
.left-list {
    width: 100%;
    position: absolute;
    left:-20em;
    top: 3em;
}
.left-list-li li {
    margin-bottom: 10px;
    list-style-type: circle;
    /*font-weight: bold;*/
    color:#004e7e;
    font-size: large;
}

@media (max-width: 750px) {
    .solo-news-detail-sec {
        margin-top: 100px;
    }
    .next-page {
        width: 100%;
        position: relative;
        left:0em;
        bottom: 0em;
    }
    .left-list {
        width: 100%;
        position: relative;
        margin-top: -60px;
        margin-bottom: 70px;
        left:0em;
        bottom: 0em;
    }
    .left-list-li li {
        margin-bottom: 5px;
        list-style-type: circle;
    }
}

/* 响应式部分 */
/* 特殊设置 */
@media (max-width: 1100px) {
    /* 顶部新闻 */
    .news-sec-main {
        padding-top: 50px;
        flex-direction: column-reverse!important;
    }
    .news-sec-des {
        width: 100%;
        text-align: center;
    }
    .news-sec-des > p{
        transform: none;
    }
    .news-sec-img {
        height: 400px;
        margin: 0 auto;
        width: 100%;
        min-width: 100%;
    }
    /* 滑动按钮 部分 */
    .slide-btn-link {
        font-size: 16px;
    }
}

/* Ipad 768，能基本维系双栏布局，但需要改变左右大小比例*/
@media (max-width: 768px) {
    /* 由于字数较多 仅对案例展示下的按钮进行设置大小 */
    .case-sec .slide-btn-link {
        font-size: 12px;
        padding: 5px 0;
    }

    /* 首页- 对产品与服务 / 联系达坦 部分设置比例 */
    .contact-sec .sec-left,
    .product-service-sec .sec-left {
        width: 50%;
    }

    .contact-sec .sec-right,
    .product-service-sec .sec-right {
        width: 45%;
    }
    /* 单页-产品与服务 比例 */
    .solo-product-service-sec .sec-left {
        width: 25%;
    }
    .solo-product-service-sec .sec-right {
        width: 70%;
    }
    /* 单页-页面顶部描述 */
    .solo-sec-title {
        margin-top: 60px;
    }

    .solo-sec-title h1,
    .solo-sec-title .solo-sec-des {
        width: 100%;
    }

    /* 单页-案例研究 */
    .solo-case-sec .case-des {
        padding-right: 0;
    }

    .solo-case-sec .slide-btn-link {
        position: relative;
        width: auto;
    }

    /* 单页-HSE */
    .sec-isnetworld {
        flex-direction: column;
    }

    .sec-isnetworld-img {
        width: 100%;
        text-align: center;
    }

}

/* 大多数设备 750 / iphone 414 （按照设计稿做适配，而非设备尺寸） 仅能使用单栏布局 */
@media (max-width: 750px) {

    /* 对header特殊设置 */
    header {
        height: 50px !important;
    }

    .header-logo {
        width: 20px !important;
    }

    header .fa-bars {
        display: initial;
        font-size: 20px;
        color: #fff;
    }

    header .sec-main {
        flex-direction: initial;
    }

    header .sec-left {
        width: auto;
    }

    header .sec-right {
        max-width: 100%;
        background: #fff;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
        border-top: 2px solid #2ea3f2;
        overflow: scroll;
        position: fixed;
        width: 90%;
        height: 90%;
        top: 50px;
        padding-bottom: 5px;
        border-radius: 0 0 2px 2px;
        display: none;
    }

    .nav {
        justify-content: initial;
        flex-direction: column;
        height: auto;
    }

    .nav>.menu-item {
        padding: 5px 5% 0 !important;
    }

    .sub-menu .menu-item {
        padding: 0;
    }

    .menu-item a {
        color: #50565b;
        text-align: left;
        padding-left: 2em;
        border-bottom: 1px solid rgba(0, 0, 0, .03) !important;
        font-size: 12px;
    }

    .nav>.menu-item>a,
    .menu-item a:hover {
        background: rgba(0, 0, 0, .03) !important;
    }

    .nav>.menu-item.menu-item-has-children>a {
        margin-bottom: 0;
    }

    .nav .menu-item.menu-item-has-children .sub-menu {
        position: relative;
        visibility: visible;
        top: 0;
        left: 0;
        opacity: 1;
        background: none;
        box-shadow: none;
        transform: none;
        border: none;
        padding: 0;
        width: 100%;
    }

    .sub-menu {
        text-indent: .5em;
    }

    .sub-menu .sub-menu {
        text-indent: 2em;
    }

    .sub-menu .sub-menu .sub-menu {
        text-indent: 4em;
    }

    .menu-item:hover::after {
        content: none !important;
    }

    /* 其他部分的两栏布局改为单栏 */
    section {
        padding: 0;
        padding-top: 30px;
    }

    .sec-main {
        flex-direction: column;
    }

    /* 抵消掉768宽度的设置 */
    .contact-sec .sec-left,
    .product-service-sec .sec-left,
    .contact-sec .sec-right,
    .product-service-sec .sec-right,
    .sec-left,
    .sec-right {
        width: 100%;
    }

    .sec-divider {
        height: 100px;
    }

    .slides-sec {
        min-height: 400px;
    }

    .slides-sec .fa {
        opacity: 1;
    }

    .slides-sec:hover .fa.fa-chevron-left {
        transform: translateX(12px);
    }

    .slides-sec:hover .fa.fa-chevron-right {
        transform: translateX(-12px);
    }

    .slides-pointer {
        bottom: 30px;
    }

    /* 新闻资讯 */
    .news-sec-main {
        padding-top: 30px;
    }

    .news-sec-logo {
        margin-top: 45px;
        width: 100px;
    }

    /* 产品与服务 */
    .product-service-sec h3 {
        display: inline-block;
    }

    /* 案例展示 */
    .case-sec .sec-right {
        flex-direction: column;
    }

    .case-item {
        margin: 30px 0;
        flex: 1;
        width: auto;
    }

    .case-title {
        margin-top: 0;
    }

    .case-sec .slide-btn-link {
        padding: 12px 0;
        font-size: 22px;
    }

    /* 底部 */
    footer {
        margin-top: 60px;
        padding-top: 40px;
    }

    .footer-logo {
        width: 40%;
        margin: auto;
    }

    /* 单页-案例研究 */
    .solo-case-sec .case-item {
        flex-direction: column;
    }

    .solo-case-sec .case-list,
    .solo-case-sec .case-items,
    .solo-case-sec .case-img,
    .solo-case-sec .case-des {
        width: 100%;
        margin: auto;
        padding: 0;
    }

    .solo-case-sec .case-title {
        text-align: center;
        margin-top: 10px;
    }

    .solo-case-sec .case-list {
        /* margin-top: 20px; */
        padding-top: 20px;
        border-top: 1px solid #004f85;
    }

    .solo-case-sec .case-list::before {
        content: none;
    }

    /* 联系我们 */
    .sec-divider.contact-sec-solo-map {
        height: 300px;
    }
    .contact-sec-solo-map+.sec-divider{
        margin-top: -30px;
    }

    .branch {
        width: 90%;
    }

}