/*全局样式*/
* {
    padding: 0;
    margin: 0;
}

div,
dl,
dt,
dd,
form,
h1,
h2,
h3,
h4,
h5,
h6,
img,
ol,
ul,
li,
table,
th,
td,
p,
span,
a {
    border: 0;
    margin: 0;
    padding: 0;
   
    font-weight: normal;
}

img,
input {
    border: none;
    vertical-align: middle;
}

input {
    border: none;
    outline: none;
    background-color: #fff;
}

body {
    font-family: "Microsoft YaHei", '微软雅黑', 'PingFangSC-Regular', sans-serif;
    font-size: 12px;
    background: #FFF;
    color: #000;
}

html {
    overflow-y: scroll;
}

ul,
ol {
    list-style-type: none;
}

th,
td,
input {
    font-size: 12px;
}

h3 {
    font-size: 14px;
}

button {
    border: none;
    cursor: pointer;
    font-size: 12px;
    background-color: transparent;
}

select {
    border-width: 1px;
    _zoom: 1;
    border-style: solid;
    padding-top: 2px;
    font-size: 12px;
}

.clear {
    clear: both;
    font-size: 1px;
    height: 0;
    visibility: hidden;
    line-height: 0;
}

.clearfix:after {
    content: "";
    display: block;
    clear: both;
}

.clearfix {
    zoom: 1;
}

a:link,
a:visited {
    text-decoration: none !important;
    color: #333;
}

.overs {
    overflow: hidden;
    -webkit-line-clamp: 2;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
}

.over {
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.pic a {
    display: block;
    position: relative;
}

.pic a img {
    position: absolute;
    left: 0px;
    top: 0px;
    width: 100%;
    height: 100%;
}

.fl {
    display: flex;
    flex-wrap: wrap;
}

.conbox {
    max-width: 1600px;
    margin: 0 auto;
}

.m-head {
    display: none;
}

/* header */
.h {
    background: url(../images/h-bg.png);
}

.h .logo {
    float: left;
    padding: 22px 0px;
}

.h .search {
    float: right;
}

.h .logo a {
    display: block;
}

.h .search {
    position: relative;
    margin-top: 54px;
}

.h .search input[type="text"] {
    border: 1px solid #9E9E9E;
    background-color: #fff;
    padding: 0px 45px 0px 17px;
    border-radius: 50px;
    font-size: 14px;
    line-height: 24px;
    width: 260px;
    height: 46px;
    box-sizing: border-box;
}

.h .search input:-ms-input-placeholder {
    color: #9E9E9E;
}

.h .search input[type='button'] {
    position: absolute;
    top: 0px;
    right: 14px;
    width: 25px;
    height: 46px;
    cursor: pointer;
    background: url(../images/t-s-icon.png) no-repeat center center;
    font-size: 0px;
}


/* nav */
.nav {
    background: url(../images/nav-bg.png);
}

.nav li {
    position: relative;
    float: left;
}

.nav li a {
    display: block;
    font-size: 20px;
    color: #fff;
    line-height: 53px;
    margin: 0px 50px;
}

.nav li:hover>a {
    font-weight: 800;
}

.nav .second {
    display: none;
    position: absolute;
    left: 0px;
    top: 100%;
    width: 100%;
    text-align: center;
    z-index: 1;
    background-color: #FFF;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
    padding: 10px 10px;
}

.nav .second a {
    font-size: 18px;
    margin: 0px;
    line-height: 40px;
    color: #333;
}

.nav .second a:hover {
    background-color: #990000;
    color: #fff;
}

.f {
    background: url(../images/f-bg.png) no-repeat;
    background-size: cover;
}

.f .t {
    padding-top: 40px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(216, 216, 216, .3);
}

.f .t p {
    font-size: 24px;
    color: #FFFFFF;
    float: left;
    line-height: 42px;
}

.f .t .link {
    position: relative;
    float: left;
    width: calc((100% - 100px - 2.8% - 2.8% - 1.6%) / 3);
    margin-left: 2.8%;
    height: 42px;
    line-height: 42px;
    color: #fff;
    background: rgba(132, 6, 6, 0.5);
    box-sizing: border-box;
    border: 1px solid rgba(237, 88, 88, 0.3);
    padding-left: 20px;
    font-size: 18px;
    cursor: pointer;
}

.f .t .link:nth-child(2) {
    margin-left: 1.6%;
}

.f .t .link span {
    position: absolute;
    background: url(../images/bottom.png) no-repeat;
    color: #fff;
    right: 23px;
    top: 50%;
    transform: translateY(-50%);
    transform-origin: center;
    width: 16px;
    height: 16px;
    transition: all .7s;
}

.f .t .link:hover span {
    transform: translateY(-50%) rotate(180deg);
}

.f .t .link:hover ul {
    display: block;
}

.f .t .link ul {
    display: none;
    position: absolute;
    bottom: 100%;
    left: 0px;
    width: 100%;
    background-color: #fff;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
}

.f .t ul li a {
    display: block;
    color: #333;
    padding-left: 20px;
}

.f .t ul li:hover a {
    background-color: #990000;
    color: #fff;
}

.f .b {
    text-align: center !important;
    padding: 30px 0px;color:#fff !important;
}

.f .b * {
    font-size: 18px;
    color: #FFFFFF !important;
    margin: 0px 10px;
}

.f .b a:hover {
    opacity: .7;
}


@media screen and (max-width: 1600px) {
    .nav li {
        width: calc(100% / 9);
    }

    .nav li a {
        text-align: center;
        margin: 0px;
    }

    .conbox {
        padding: 0px 15px;
    }
}

@media screen and (max-width: 1600px) {
    .h .logo {
        width: calc(100% - 350px);
    }
    
    .h .logo img {
        width: 100%;
    }
}


@media screen and (max-width: 1200px) {
    
    .h .search {
        margin-top: 40px;
    }

    .f .t p {
        font-size: 20px;
    }
}


@media screen and (max-width: 1024px) {
    .f .t ul li a {
        font-size: 14px;
    }

    .f .t {
        padding-top: 20px;
        padding-bottom: 20px;
    }

    .conbox {
        padding: 0px 15px;
    }

    .nav {
        display: none;
    }

    .h {
        display: none;
    }

    .m-head .top a {
        display: block;
        float: left;
    }

    .m-hide {
        position: relative;
        top: 0px;
        width: 100%;
        z-index: 1;
        display: block;
        background-color: #990000;
        z-index: 999;
    }

    .m-head {
        padding: 10px;
        box-sizing: border-box;
        background: url(../images/h-bg.png);
        background-size: 100% 100%;
        border-bottom: 3px solid #990000;
    }

    .m-head a img {
        max-height: 42px;
    }

    .m-hide.on {
        position: fixed;
    }

    .h {
        display: none;
    }

    .m-menu {
        height: 32px;
        float: right;
        cursor: pointer;
    }

    .m-menu span {
        display: block;
        width: 30px;
        border-bottom: 2px solid #990000;
        position: relative;
        margin-top: 20px;
        line-height: 50px;
    }

    .m-menu span::before,
    .m-menu span::after {
        content: '';
        width: 100%;
        border-bottom: 2px solid #990000;
        position: absolute;
        left: 0px;
        top: 10px;
    }

    .m-menu span::before {
        top: -10px;
    }

    .nav_mobile {
        position: fixed;
        top: 0px;
        left: 0px;
        right: 0px;
        bottom: 0px;
        z-index: 111;
        /* background-color: #990000; */
        overflow: auto;
    }

    .nav_mobile .top {
        padding: 10px;
        align-items: center;
        background: url(../images/h-bg.png);
        background-size: 100% 100%;
    }

    .nav_mobile .top .mobileLogo {
        float: left;
    }

    .nav_mobile .top .mobileLogo img {
        max-height: 42px;
    }

    .nav_mobile .top .close {
        float: right;
        cursor: pointer;
    }

    .nav_mobile .top .close span {
        line-height: 50px;
        font-size: 25px;
        color: #990000;
    }

    .nav_mobile .bottom {
        position: relative;
        left: 100%;
        transition: all .7s;
        height: 100vh;
        background-color: #990000;
    }

    .nav_mobile .bottom ul {
        background-color: #990000;
    }

    .nav_mobile .bottom ul li {
        position: relative;
        width: 100%;
        border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    }

    .nav_mobile .bottom ul li a {
        line-height: 50px;
        font-size: 16px;
        margin-left: 20px;
        color: #fff;
        display: block;
    }

    .nav_mobile .bottom ul li span {
        position: absolute;
        right: 10px;
        top: 0px;
        width: 50px;
        height: 50px;
        line-height: 50px;
        text-align: center;
        font-size: 20px;
        transform-origin: center center;
        transition: all .3s;
        color: #fff;
        opacity: .7;
    }

    .nav_mobile .second {
        display: none;
    }

    .nav_mobile .second div {
        background-color: #496cb74a;
    }

    .nav_mobile .bottom .second div a {
        font-size: 14px;
        line-height: 40px;
    }

    .nav_mobile .bottom ul li span.on {
        transform: rotate(90deg);
    }

    .ipt {
        padding: 10px;
        background-color: #990000;
        border-bottom: 1px solid rgba(204, 204, 204, .3);
        border-top: 1px solid rgba(204, 204, 204, .3);
    }

    .ipt input[type="text"] {
        outline: none;
        border: none;
        margin-right: 15px;
        width: calc(100% - 75px);
        height: 30px;
        padding: 0px 15px;
        font-size: 14px;
        background-color: rgba(255, 255, 255, .3);
        color: #fff;
        -webkit-text-fill-color: #fff;
    }

    .ipt input[type="button"] {
        line-height: 30px;
        font-size: 14px;
        width: 25px;
        font-size: 0px;
        background: url(../images/s-icon.png) no-repeat center center;
    }


    .ipt input::-webkit-input-placeholder {
        color: #999;
    }

    .f .t p {
        font-size: 18px;
    }

    .f .t .link {
        font-size: 16px;
    }

    .f .b * {
        font-size: 16px;
    }
}


@media screen and (max-width: 768px) {
    .f .b * {
        margin: 0px 7px;
    }

    .f .b {
        padding: 20px 0px;
    }

    
    .f .t p {
        float: none;
    }

    .f .t .link:nth-child(2) {
        margin-left: 0%;
    }

    .f .t .link {
        width: calc((100% - 2.8% - 2.8%) / 3);
    }

}


@media screen and (max-width: 540px) {

    .f .t .link {
        width: 100%;
        margin: 5px 0px;
    }

    
    .m-head .top .mobileLogo,
    .m-head .top>a {
        width: calc(100% - 50px);
    }

    .m-head .top a img {
        width: 100%;
        height: auto;
    }

    .nav_mobile .top .close span {
        line-height: 40px;
    }

}



@media screen and (max-width: 375px) {
    .m-menu span {
        margin-top: 15px;
        width: 24px;
    }

    .m-menu span::before {
        top: -7px;
    }

    .m-menu span::after {
        top: 7px;
    }
   

}