body {
    margin: 0;
    box-sizing: border-box;
    color: #444;
}

a {
    text-decoration: none;
}

ul,
ol,
p {
    margin: 0;
    padding: 0;
}

li {
    list-style: none;
}


/* 公共类 */
.w-900 {
    width: 900px;
    margin: 0 auto;
}

.w-1400 {
    width: 1400px;
    margin: 0 auto;
}

.f-14 {
    font-size: 14px;
    letter-spacing: 2px;
}

.f-16 {
    font-size: 16px;
    letter-spacing: 2px;
}

.f-18 {
    font-size: 18px;
    letter-spacing: 2px;
}

.f-22 {
    font-size: 22px;
    letter-spacing: 2px;
}

/* 超出两行后显示... */
.line2 {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
    -webkit-line-clamp: 2;
    text-overflow: ellipsis;
}

.line1 {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
    -webkit-line-clamp: 1;
    text-overflow: ellipsis;
}

.flex-row {
    display: flex;
    flex-direction: row;
}

.flex-column {
    display: flex;
    flex-direction: column;
}

/* 公共头部 */
header {
    width: 100%;
    height: 70px;
    background-color: #fff;
}

.header {
    height: 100%;
    justify-content: space-between;
    align-items: center;
    padding: 0 50px;
    box-sizing: border-box;
}

.header .logo,
.header .logo img {
    height: 45px;
}

.header .nav {
    justify-content: space-between;
    height: 100%;
    flex: .8;
}

.header .nav .nav_item {
    height: 100%;
    text-align: center;
    position: relative;
}

.header .nav .nav_item a {
    transition: .2s;
}

.header .nav .nav_item > a {
    display: block;
    width: 100%;
    padding: 0 10px;
    height: 100%;
    line-height: 70px;
    color: #444;
}

.header .nav .nav_item .sub_nav {
    background-color: #fff;
    display: none;
    position: relative;
    width: calc(100% + 20px);
    z-index: 3;
}

.header .nav .nav_item .sub_nav .sub_nav_item {
    height: 50px;
    line-height: 50px;
}

.header .nav .nav_item .sub_nav .sub_nav_item a {
    display: inline-block;
    color: #444;
    height: 100%;
    width: 100%;
}

.header .nav .nav_item a:hover {
    color: #b91b26 !important;
    background-color: #ccc;
}

.banner_list .circle_list {
    bottom: 10px;
    transform: translateX(-50%) scale(.9);
}

/* 轮播图区域 */
.banner {
    overflow: hidden;
    position: relative;
    z-index: 1;
    margin: 0 auto;
}

.banner_list {
    width: 100%;
    position: relative;
    z-index: 1;
}

.banner_list .circle_list {
    position: absolute;
    left: 50%;
    bottom: 30px;
    transform: translateX(-50%);
    z-index: 9;
    display: flex;
}

.banner_list .circle_list li {
    width: 40px;
    height: 4px;
    border-radius: 40px;
    margin-right: 5px;
    opacity: .6;
    background-color: #fff;
    transition: .3s ease-in-out;
    cursor: pointer;
}

.banner_list .circle_list li.on {
    background-color: #c02c38;
    opacity: 1;
}

.banner_item img {
    width: 100%;
}

.info_img {
    width: 100%;
    text-align: center;
    margin: 0 auto;
}

.info_img img {
    width: 100%;
}


/* 公共底部 */
footer {
    background-color: #c02c38;
}

.footer {

    color: #fff;
}

.footer > div {
    box-sizing: border-box;
}

.footer .top {
    padding: 30px 0 10px;
    border-bottom: 1px solid #ccc;
}

.footer .top img {
    height: 50px;
}

.footer .top .right_nav {
    margin-left: 140px;
    flex: 1;
    display: flex;
    justify-content: space-between;
}

.footer .top .right_nav > div {
    position: relative;
}

.footer .top .right_nav .nav_title {
    position: relative;
    display: block;
    color: #fff;
    margin: 10px 0 25px;
}

.footer .top .right_nav .nav_title::before,
.footer .top .right_nav .nav_title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -10px;
    background-color: #fff;
    opacity: .5;
    display: block;
    width: 100%;
    height: 2px;
}

.footer .top .right_nav .nav_title::after {
    opacity: 1;
    width: 12px;
    transition: .3s ease-in-out;
}

.footer .top .right_nav .active_line::after {
    width: 100% !important;
}

.footer .top .right_nav .sub_nav {
    width: calc(100% + 20px);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    background-color: #c02c38;
    display: none;
}

.footer .top .right_nav .sub_nav .sub_nav_item {
    line-height: 30px;
}

.footer .top .right_nav .sub_nav .sub_nav_item a {
    display: inline-block;
    color: #fff;
    width: 100%;
    height: 100%;
    transition: .2s ease-in-out;
    text-align: center;
}

.footer .top .right_nav .sub_nav .sub_nav_item a:hover {
    background-color: #fff;
    color: #444;
}

.footer .bottom {
    width: 90%;
    line-height: 40px;
    margin: 40px auto 0;
    justify-content: space-around;
}

.footer a {
    color: #fff;
}

.footer .copytight {
    margin-top: 40px;
    text-align: center;
    padding-bottom: 30px;
}
.footer .qr-code{
    width: 100px;
    height: 100px;
}
.footer .qr-item:first-child{
    margin-right: 50px;
}
.footer .qr-item>.flex-column{
    margin-top: 10px;
    align-items: center;
    line-height: 1.5;
    font-size: 14px;
}

/* 了解更多按钮 */
.more_btn {
    display: block;
    width: 128px;
    height: 40px;
    line-height: 40px;
    padding-left: 48px;
    color: #444;
    box-sizing: border-box;
    background: url('../../images/shili/more.png') no-repeat;
    background-size: 100%;
}

/* 分页 */
.page_limit {
    align-items: center;
    justify-content: center;
    margin-top: 0;
    margin-bottom: 50px;
    position: relative;
    z-index: 3;
}

.page_limit > a:first-child {
    margin-right: 10px;
}

.page_limit > a:not(:first-child),
.page_limit > span {
    width: 40px;
    height: 40px;
    text-align: center;
    line-height: 40px;
    margin: 0 5px;
    font-weight: bold;
    transition: .3s;
    cursor: pointer;
    color: #444;
    display: block;
    border-radius: 50%;
    background-color: #fff;
}

.page_limit > a:nth-child(2),
.page_limit > a:last-child {
    font-size: 8px;
}

.page_limit > a:not(:first-child):hover,
.page_limit span {
    background-color: #b91b26;
    color: #fff;
}
.intro_info{
    line-height: 25px;
}