.sidebar {
    display: none;
}
.center, .copyright {
    width: 1440px;
}
#header, #body, #footer {
    min-width: 1440px;
}
.footer_left {
    width: 286px;
}
.footer_center {
    padding-left: 80px;
    width: 1012px;
}
.f_link {
    width: 186px;
}
.main {
    min-width: 1440px;
    margin:  0 auto 50px;
    font: 12px/1.6 Helvetica Neue,Helvetica,Arial,sans-serif;
    overflow: hidden;
}
.fdgj_banner {
    background-color: #f7f7f7;
    position: relative;
    height: 720px;
    transition: .5s;
}
.fdgj_banner .nav_inner {
    position: absolute;
    width: 100%;
    left: 0;
    top: 0;
    height: 113px;
    background-color: rgba(255, 255, 255, .2);
    z-index: 9999;
}
.fdgj_banner .nav_logo {
    position: absolute;
    left: 50%;
    top: 50px;
    margin-left: -720px;
    width: 172px;
    height: 42px;
    background: url(../img/logo_white.png) 0 0/100% 100% no-repeat;
}
.fdgj_banner .bn_inner img {
    display: block;
    width: 100%;
}
.fdgj_banner .bn_inner {
    display: none;
    width: 100%;
    max-width: 1920px;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
}
.fdgj_banner .bn_text {
    position: absolute;
    top: 261px;
    width: 1440px;
    left: 50%;
    margin-left: -720px;
    color: #FFF;
    pointer-events: none;
}
.fdgj_banner .bn_text h1 {
    font-size: 46px;
    font-family: "黑体";
    line-height: 62px;
}
.fdgj_banner .bn_text i {
    display: block;
    width: 56px;
    height: 4px;
    background-color: #FFF;
    margin-top: 26px;
}
.fdgj_banner .bn_text p {
    font-size: 24px;
    font-family: "微软雅黑";
    margin-top: 20px;
    width: 1000px;
    line-height: 36px;
}
.control {
    position: absolute;
    width: 1440px;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 9999;
}
.control > div {
    position: absolute;
    width: 55px;
    height: 104px;
    background-size: contain;
    top: 50%;
    transform: translateY(-50%);
    opacity: .8;
    cursor: pointer;
}
.control > div:hover {
    opacity: 1;
}
.control .arrow_left {    
    background: url(../img/arrow_left.png) no-repeat;
    left: -110px;
}
.control .arrow_right {
    background: url(../img/arrow_right.png) no-repeat;
    right: -110px;
}

.nav_inner ul {
    display: flex;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 40px;
}
.nav_inner li {
    height: 73px;
    line-height: 73px;
    font-size: 16px;
    transition: .5s;
}
.nav_inner li > a {
    color: #FFF;
    display: block;
    white-space: nowrap;
    margin: 0 40px;
}
.nav_inner li a:hover {
    color: #FFF;
}
.nav_inner li.active, .nav_inner li:hover, .nav_inner:hover li.active:hover {
    background: #C41111;
}
.nav_inner:hover li.active {
    background: unset;
}
.nav_inner li.active > a {
    pointer-events: none;
}
.nav_inner dl {
    background-color: #FFF;
    box-shadow: 0 0 3px 0 #999;
    opacity: 0;
    transition: opacity .5s;
    height: 0;
    overflow: hidden;
}
.nav_inner li:hover dl {
    display: block;
    opacity: 1;
    height: auto;
}
.nav_inner dd a {
    line-height: 40px;
    display: block;
    text-align: center;
    color: #1E1E1E;
    font-size: 16px;
}
.nav_inner dd a:hover {
    color: #C41111;
}
.nav_inner .fwzl {
    position: absolute;
    top: 50px;
    width: 112px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    color: #FFF;
    background: #C41111;
    font-size: 16px;
    left: 50%;
    margin-left: 608px;
}

.fdgj_box {
    width: 1384px;
    margin: 50px auto 0;
}
.fdgj_box .title {
    height: 104px;
    margin-bottom: 40px;
}
.fdgj_box .title.fgcp {
    background: url(../img/title_fgcp.png) 0 0/371px 104px no-repeat;
}
.fdgj_box .title.fwsy {
    background: url(../img/title_fwsy.png) 0 0/300px 104px no-repeat;
}
.fdgj_box .title.fwdx {
    background: url(../img/title_fwdx.png) 0 0/322px 104px no-repeat;
}
.fdgj_box .title.meihao {
    background: url(../img/title_meihao.png) 0 0/470px 47px no-repeat;
    position: relative;
    height: 86px;
}
.fdgj_box .meihao_content {
    font-size: 20px;
    color: #1E1E1E;
    font-weight: 700;
    text-align: justify;
}
.fdgj_box .title.meihao::before {
    content: "";
    position: absolute;
    background-color: #C41111;
    width: 48px;
    height: 4px;
    bottom: 0;
    left: 0;
}
.fdgj_product li {
    border: 1px solid #666;
    position: relative;
    height: 50px;
    padding-top: 20px;
    line-height: 50px;
    font-size: 18px;
    width: 674px;
    margin-bottom: 32px;
    text-align: center;
    border-radius: 2px;
    transition: .5s;
    cursor: pointer;
}
.fdgj_product li::before {
    content: "";
    width: 82px;
    height: 3px;
    border-radius: 2px;
    background-color: #C41111;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 15px;
}
.fdgj_product li:hover {
    background-color: #C41111;
    color: #FFF;
}
.fdgj_product li:hover::before {
    background-color: #FFF;
}

.fwsy_item {
    width: 1384px;
    height: 256px;
    color: #FFF;
    position: relative;
    pointer-events: none;
}
.fwsy_item .opcity {
    position: absolute;
    width: 100%;
    height: 100%;
    background: #000;
    opacity: .3;
}
.fwsy_item.fwsy_xssq {
    background: url(../img/xssq_bg.jpg) 0 0/100% 100% no-repeat;
    margin-bottom: 40px;
}
.fwsy_item.fwsy_fwrx {
    background: url(../img/fwrx_bg.jpg) 0 0/100% 100% no-repeat;
}
.fwsy_item dl {
    position: absolute;
    left: 200px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 32px;
}
.fwsy_item dd {
    position: relative;
    line-height: 60px;
    padding-left: 42px;
    background: url(../img/icon_dot.png) 0 center no-repeat;
}
.fwsy_item .fwsy_icon {
    position: absolute;
    font-size: 32px;
    left: 32px;
    top: 50%;
    transform: translateY(-50%);
    padding-top: 50px;
}
.fwsy_item.fwsy_xssq .fwsy_icon {
    background: url(../img/icon_sq.png) center 0 no-repeat;
}
.fwsy_item.fwsy_fwrx .fwsy_icon {
    background: url(../img/icon_tel.png) center 0 no-repeat;
}
.fwdx_item {
    position: relative;
    height: 533px;
    background: url(../img/fwdx.jpg) 0 0 no-repeat;
    pointer-events: none;
}
.fwdx_item p {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 530px;
    font-size: 32px;
    color: #1E1E1E;
    text-align: justify;
}
.fwdx_item p strong {
    font-size: 36px;
}

.product_title_bg {
    text-align: center;
    padding: 88px 0 96px;
}
.title_wrap {
    display: inline-block;
    margin: 0 auto;
    padding: 0 36px;
    position: relative;
    pointer-events: none;
}
.title_wrap .title_left {
    position: absolute;
    left: 0;
    top: 11px;
    background: url(../img/Polygon_1.png);
    height: 66px;
    width: 14px;
    opacity: .6;
}
.title_wrap .title_right {
    position: absolute;
    right: 0;
    top: 11px;
    background: url(../img/Polygon_2.png) right;
    height: 66px;
    width: 14px;
    opacity: .6;
}
.title_wrap .text {
    height: 88px;
    width: 604px;
    background-color: #c41111;
    line-height: 88px;
    position: relative;
    color: #FFF;
    font-size: 36px;
}
.title_wrap .text:before {
    content: "";
    width: 22px;
    height: 88px;
    background-image: url(../img/Polygon_3.png);
    position: absolute;
    top: 0;
    left: -22px;
}
.title_wrap .text:after {
    content: "";
    width: 22px;
    height: 88px;
    background-image: url(../img/Polygon_4.png);
    position: absolute;
    top: 0;
    right: -22px;
}
.product_list {
    width: 1200px;
    margin: 0 auto;
}
.product_list .item {
    float: left;
    width: 560px;
    line-height: 30px;
    font-size: 20px;
    margin-bottom: 16px;
    padding-left: 22px;
    position: relative;
    box-sizing: border-box;
    white-space: nowrap;
}
.product_list .item:nth-child(even) {
    float: right;
}
.product_list .item::before {
    content: "";
    width: 8px;
    height: 8px;
    position: absolute;
    background-color: #C41111;
    border-radius: 50%;
    left: 0;
    top: 50%;
    transform: translateY(-50%)
}

.nav {
    z-index: 99999;
}
.nav li a {
    padding: 0 76px;
}
.nav {
    display: none;
}
.nav.fdgj_nav {
    display: block;
}
.fdgj_nav li {
    transition: .5s;
}
.fdgj_nav li.active {
    background-color: #a10300;
}