/* common.css样式文件 */
body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
form,
input,
textarea,
p,
th,
td,
img {
    margin: 0;
    padding: 0;
}

img {
    border: 0
}

ol,
ul {
    list-style: none
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-size: 16px;
}

input {
    -webkit-text-size-adjust: none;
}

html {
    _overflow-y: scroll;
}

* {
    margin: 0;
    padding: 0;
    -webkit-text-size-adjust: none;
    box-sizing: border-box;
}

/*****！！页面通用css样式定义开始******/

html,
body {
    font-family: "Microsoft YaHei", "微软雅黑", sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* body的css定义:这里定义页面上下左右边距，页面背景颜色，滚动条颜色样式 */
body {
    font-size: 14px;
    color: #666666;
    max-width: 1920px;
    margin: 0 auto;
    overflow-x: hidden;
}

/* 网站超链接css通用设置 */
a {
    text-decoration: none;
}
a:link {
    color: #2c2c2c;
}
a:visited {
    color: #2c2c2c;
}
a:hover {
    color: #2c2c2c;
    text-decoration: none;
}
a:active {
    color: #2c2c2c;
}

p {
    line-height: 24px;
}

.fl {
    float: left;
}
.fr {
    float: right;
}
.hide {
    display: none
}
.show {
    display: block
}
.dib {
    display: inline-block;
    *display: inline;
    zoom: 1;
}

.clear:after {
    content: ".";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}
.clearfix:after {
    content: ".";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
    overflow: hidden;
}
.clearfix {
    display: inline-block
}
* html .clearfix {
    height: 1%
}
.clearfix {
    display: block
}

.wrap {
    width: 1200px;
    margin: 0 auto;
    height: auto;
    padding: 0 15px;
}

.red {
    color: red
}

checkbox {
    border: 0px;
}
.input {
    border: 1px solid #ccc;
    height: 20px;
    line-height: 20px
}

ul,
li {
    list-style: none
}

.size1 {
    width: 100%;
    overflow: hidden;
    margin: 0 auto;
}
.backcolor {
    background: #1A1A1A;
}
.color {
    color: #1A1A1A;
}
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ===== 共用头部 ===== */
.header {
    position: relative;
    z-index: 1001;
    width: 100%;
    background: #1A1A1A;
}

.header .top {
    height: 100px;
    border-bottom: 1px solid #444444;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    flex-wrap: wrap;
}

.header .top .logo {
    flex-shrink: 0;
}
.header .top .logo img {
    max-height: 70px;
    width: auto;
}

.header .top .log {
    color: #fff;
    font-size: 24px;
    text-align: center;
}
.header .top .log a {
    padding: 0 16px;
    color: #fff;
}
.header .top .log a:first-child {
    border-right: 1px solid;
}
.header .top .log a:hover {
    color: #fff;
}
.header .top .log img {
    display: inline-block;
    padding-right: 5px;
    vertical-align: middle;
}

.header .top .calog {
    display: flex;
    align-items: center;
    gap: 10px;
}
.calog .chang {
    display: flex;
}
.calog .chang a {
    width: 90px;
    line-height: 27px;
    height: 27px;
    background: #ffffff;
    display: block;
    text-align: center;
    color: #ff0000;
    font-size: 18px;
}
.calog .chang a:hover {
    cursor: pointer;
}
.calog .chang a.inter {
    background: #b50d22;
    color: #ffffff;
}

.header .top .tel {
    width: 236px;
    height: 54px;
    background: url(http://www.dtdty.com/templets/lingyan/image/dianhua.jpg) no-repeat 10px center #192ffe;
    padding-left: 56px;
    padding-right: 20px;
    color: white;
    text-align: right;
}
.header .top .tel .t1 {
    font-size: 16px;
    padding-top: 7px;
    line-height: 18px;
}
.header .top .tel .t2 {
    font-size: 20px;
    font-weight: bold;
}

/* ===== 移动端汉堡菜单按钮 ===== */
.mobile-nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 22px;
    cursor: pointer;
    z-index: 1002;
    flex-shrink: 0;
}
.mobile-nav-toggle span {
    display: block;
    height: 3px;
    background: #fff;
    border-radius: 2px;
    transition: 0.3s;
}
.mobile-nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.mobile-nav-toggle.active span:nth-child(2) {
    opacity: 0;
}
.mobile-nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== 导航 ===== */
.nav {
    height: 40px;
    text-align: center;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}
.nav li {
    text-align: center;
    position: relative;
    display: inline-block;
    vertical-align: top;
}
.nav>li {
    width: 134px;
}
.nav li a {
    display: block;
    line-height: 40px;
    font-size: 19px;
    color: #fff;
}
.nav li ul {
    display: none;
    background: #1a1a1a;
    position: absolute;
    left: 0;
    top: 40px;
    width: 100%;
}
.nav li ul li {
    width: 100%;
    text-align: center;
    float: left;
    border-bottom: 1px dashed #8d8d8d;
}
.nav li ul li a {
    font-size: 14px;
    padding: 0;
    line-height: 35px;
    color: #fff;
}
.nav li.on>a {
    color: #fff;
    background: url(/templets/lingyan/image/nav_bg.png) no-repeat;
}
.nav>li a:hover {
    color: #fff;
    background: url(/templets/lingyan/image/nav_bg.png) no-repeat;
}
.nav>li a:hover ul li a {
    color: #FFF;
}
.nav li:hover ul {
    display: block;
}
.nav>li:hover ul li a:hover {
    background: none;
    color: #e3122b;
}

/* ===== banner ===== */
.banner {
    width: 100%;
    height: auto;
    position: relative;
    z-index: 0;
    overflow: hidden;
}
.banner .flexslider {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}
.banner .slides {
    position: relative;
    z-index: 1;
}
.banner .slides li {
    height: 100%;
}
.banner .slides li img {
    width: 100%;
    margin: 0 auto;
    display: block;
}

.banner .flex-direction-nav {
    width: 100%;
    max-width: 1200px;
    height: 48px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    padding: 0 15px;
}
.banner .flex-direction-nav a.flex-prev,
.banner .flex-direction-nav a.flex-next {
    position: absolute;
    width: 25px;
    height: 48px;
    background: none;
    font-size: 0;
}
.banner .flex-direction-nav a.flex-prev {
    left: 0;
}
.banner .flex-direction-nav a.flex-next {
    right: 0;
    background-position: -25px 0;
}

.banner .flex-control-nav {
    width: 100%;
    max-width: 1000px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 20px;
    z-index: 2;
    text-align: center;
}
.banner .flex-control-nav li {
    display: inline-block;
    font-size: 0;
    margin: 0 6px;
}
.banner .flex-control-nav a {
    display: block;
    width: 28px;
    height: 5px;
    border-radius: 5px;
    background: #e3122b;
    cursor: pointer;
}
.banner .flex-control-nav .flex-active {
    background: #e3122b;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    position: relative;
    top: -4px;
}

/* ===== footer ===== */
.footer {
    width: 100%;
    height: auto;
    background: #313131;
    padding-top: 30px;
}
.footer_box {
    min-height: 254px;
    border-bottom: 1px solid #5C5C5C;
    padding: 0 15px;
}
.footer_box .left {
    float: left;
    width: 33%;
    min-height: 223px;
    border-right: 1px solid #5C5C5C;
    padding-right: 20px;
}
.footer_box .left .txt {
    margin-top: 26px;
}
.footer_box .left .txt p {
    line-height: 25px;
    padding-left: 37px;
    width: auto;
    color: #E3E3E3;
    font-size: 16px;
    margin-bottom: 10px;
}
.footer_box .left .txt p.txt1 {
    background: url(/templets/lingyan/image/f1.png) no-repeat left center;
}
.footer_box .left .txt p.txt2 {
    background: url(/templets/lingyan/image/f2.png) no-repeat left 2px center;
}
.footer_box .left .txt p.txt3 {
    background: url(/templets/lingyan/image/f3.png) no-repeat left center;
}
.footer_box .footer_nav {
    width: 60%;
    margin-left: -6px;
}
.footer_box .footer_nav ul {
    width: auto;
    text-align: right;
}
.footer_box .footer_nav ul li {
    text-align: center;
    width: auto;
    display: inline-block;
    vertical-align: top;
}
.footer_box .footer_nav ul li>a {
    display: block;
    padding: 0 16px;
    background: url(/templets/lingyan/image/f4.png) no-repeat left center;
    font-size: 14px;
    color: white;
    line-height: 26px;
}
.footer_box .footer_nav ul li div {
    width: 100%;
    margin-top: 10px;
}
.footer_box .footer_nav ul li div p {
    line-height: 24px;
    text-align: center;
}
.footer_box .footer_nav ul li div p a {
    color: #B7B7B7;
}
.footer_box .footer_nav ul li.active>a {
    background: 0;
}

.footer_bottom {
    width: 100%;
    max-width: 1200px;
    height: auto;
    margin: 0 auto;
    padding: 5px 15px 10px;
    color: #C7C7C7;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}
.footer_bottom p {
    text-align: center;
    font-size: 14px;
    line-height: 46px;
    padding: 0 10px;
}
.footer_bottom p a {
    color: #C7C7C7;
}

.popup_login {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 1005;
    background-color: rgba(0, 0, 0, .5);
    display: none;
}
.xieyi {
    padding-bottom: 40px;
    z-index: 1006;
    margin: 0 auto;
    float: none;
    width: 90%;
    max-width: 800px;
    border-radius: 0;
    position: fixed;
    left: 50%;
    top: 40%;
    transform: translate(-50%, -50%);
    padding-left: 38px;
    padding-right: 38px;
    background: #fff;
}
.xieyi h2 {
    margin-top: 25px;
    font-size: 26px;
    font-weight: normal;
}
.close_popup {
    display: block;
    width: 22px;
    height: 22px;
    position: absolute;
    top: 15px;
    right: 20px;
}
.close_popup img {
    width: 100%;
    height: auto;
    display: block;
    border: none;
}

.baomingjsqyd {
    position: fixed;
    bottom: 0;
    width: 100%;
    height: 99px;
    background: #e3122b;
    overflow: hidden;
    margin: 0 auto;
    display: none;
    z-index: 1100;
}
.baomingjsqyd a {
    display: block;
    width: 100%;
    float: left;
    height: 49px;
    line-height: 49px;
    color: #fff;
    font-size: 50px;
    text-align: center;
    padding: 13px 0px;
    margin-bottom: 3px;
}

/* ===== 响应式媒体查询 ===== */

/* 超大屏幕 */
@media screen and (max-width: 1400px) {
    .header .top .log {
        font-size: 20px;
    }
    .header .top .log a {
        padding: 0 10px;
    }
}

/* 平板及小屏桌面 */
@media screen and (max-width: 1200px) {
    .wrap {
        width: 100%;
        padding: 0 2px;
    }
    .in-page4 .wrap{
        padding-top: 10% ;
    }
    .header .top {
        padding: 0 15px;
        height: auto;
        min-height: 80px;
    }
    .header .top .log {
        font-size: 18px;
        margin: 0;
    }
    .header .top .calog {
        margin: 0;
    }
    .footer_box .left {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid #5C5C5C;
        padding-bottom: 20px;
    }
    .footer_box .footer_nav {
        width: 100%;
        margin-left: 0;
        padding-top: 15px;
        display: none;
    }
    .footer_box .footer_nav ul {
        text-align: center;
    }
    .footer_box .footer_nav ul li {
        margin-bottom: 10px;
    }
    .footer_box .footer_nav ul li div p {
        display: inline-block;
        padding: 0 8px;
    }
}

/* 手机端 */
@media screen and (max-width: 992px) {
    .mobile-nav-toggle {
        display: flex;
    }
.baomingjsqyd {
    display: block;
}
    
    .header .top .calog {
        display: none;
    }
    .header .top {
        justify-content: space-between;
    }
    
    .nav {
        display: none;
        flex-direction: column;
        height: auto;
        background: #1a1a1a;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        padding: 10px 0;
        border-top: 1px solid #444;
    }
    .nav.open {
        display: flex;
    }
    .nav>li {
        width: 100%;
    }
    .nav li ul {
        position: static;
        background: #2a2a2a;
        display: none;
    }
    .nav li:hover ul {
        display: none;
    }
    .nav li ul.open {
        display: block;
    }
    .nav li ul li {
        float: none;
        border-bottom: 1px dashed #555;
    }
    .nav>li a {
        padding: 0 15px;
        font-size: 16px;
        text-align: left;
    }
    .nav>li a:after {
        content: " ▼";
        font-size: 12px;
        float: right;
    }
    .nav>li a:hover {
        background: #e3122b;
    }
    .nav>li.on>a {
        background: #e3122b;
    }
    
    .banner .flex-direction-nav {
        display: none;
    }
}

@media screen and (max-width: 768px) {
    .footer_box .footer_nav ul li {
        display: block;
        width: 100%;
        border-bottom: 1px solid #444;
        padding: 5px 0;
    }
    .footer_box .footer_nav ul li>a {
        background: none;
    }
    .footer_box .footer_nav ul li div p {
        display: block;
        padding: 2px 0;
    }
    .footer_bottom p {
        width: 100%;
        line-height: 30px;
    }
    .baomingjsqyd a {
        font-size: 30px;
        height: 40px;
        line-height: 40px;
        padding: 10px 0;
    }
}

@media screen and (max-width: 480px) {
    .header .top .logo img {
        max-height: 50px;
    }
    .header .top .logo {
        max-width: 40%;
    }
    .mobile-nav-toggle {
        width: 26px;
        height: 18px;
    }
    .header .top {
        min-height: 60px;
        padding: 10px 12px;
    }
    .baomingjsqyd {
        height: 70px;
    }
    .baomingjsqyd a {
        font-size: 22px;
        height: 35px;
        line-height: 35px;
        padding: 8px 0;
    }
    .xieyi {
        padding-left: 20px;
        padding-right: 20px;
        padding-bottom: 30px;
    }
    .xieyi h2 {
        font-size: 20px;
    }
}