.topic_name .title {
    line-height: 36px;
    font-size: 36px;
    color: #a25b0b;
}

.topic_name .subtitle {
    margin-top: 9px;
    line-height: 15px;
    font-size: 15px;
    color: #ebc79f;
}

.news {
    width: 1200px;
    margin: auto;
    padding: 34px 0 70px 0;
}

.news .top {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.news .news_menu .item {
    text-decoration: none;
    font-size: 18px;
    color: #000000;
    margin-left: 25px;
}

.news .news_menu .item:first-child {
    margin-left: 0;
}

.news .news_menu .item:hover {
    color: #6d3500;
    font-weight: bold;
}

.news .con {
    margin-top: 53px;
    display: flex;
}

.news .con .left {
    width: 632px;
    height: 372px;
}

.news .con .left img {
    width: 100%;
    height: 100%;
}

.news .con .right {
    margin-left: 26px;
}

.news .con .right .title {
    width: 539px;
    height: 59px;
    line-height: 59px;
    display: block;
    text-decoration: none;
    font-size: 18px;
    color: #5c5c5c;
    border-bottom: 1px solid #f1f1f1;
}

.news .con .right .title:hover {
    color: #f08802;
}

.news .con .right .title .text {
    display: inline-block;
    width: 487px;
}

.news .con .right .title:hover .arrow {
    margin-left: 12px;
}

.nav_background {
    background-image: url('/static/img/nav_background.jpg');
    background-repeat: no-repeat;
    background-size: cover;
}

.nav {
    width: 1200px;
    margin: auto;
    padding: 34px 0 70px 0;
}

.nav .top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.nav .nav_all .item {
    font-size: 18px;
    color: #8c8c8c;
}

.nav .nav_all .item:hover {
    color: #6d3500;
    font-weight: bold;
}

.navList {
    width: 1047px;
    margin: 50px auto 0 auto;
    display: grid;
    grid-template-columns: auto auto auto auto;
    justify-content: space-between;
    grid-row-gap: 64px;
}

.navList .navitem {
    text-align: center;
    white-space: nowrap;
    text-decoration: none;
}

.navList .navitem .name {
    font-size: 20px;
    color: #5c5c5c;
}

.navList .navitem .subname {
    font-size: 12px;
    color: #949393;
}

.feature {
    width: 1200px;
    margin: auto;
    padding: 74px 0 0 0;
}

.feature .top {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.feature .option {
    display: flex;
    align-items: center;
}

.feature .option .arrow {
    cursor: pointer;
}

.feature .item_list {
    width: 514px;
    margin: 0 10px 0 10px;
    white-space: nowrap;
    overflow: hidden;
    font-size: 0;
}

.feature .item_list .item_block {
    display: inline-block;
    transition: margin-left 0.4s ease;
}

.feature .item_list .item {
    display: inline-block;
    
    height: 40px;
    margin-right: 38px;
    padding: 10px 10px 10px 10px;
    line-height: 18px;
    font-size: 18px;
    color: #232323;
    text-align: center;
    cursor: pointer;
}

.feature .item_list .item :last-child {
    margin-top: 4px;
}

.feature .item_list .item:last-child {
    margin-right: 0;

}

.feature .item_list .item.active {
    background-color: #a25b0b;
    color: #ffffff;
    font-weight: bold;
}

.feature .con {
    display: flex;
    margin: 52px 0 0 0;
}

.feature .con .left {
    width: 578px;
    padding: 0 50px 0 34px;
    background-color: #f9f9f9;
}

.feature .con .left .name {
    margin-top: 76px;
    padding-bottom: 15px;
    border-bottom: 2px solid #6d3500;
    font-size: 24px;
    font-weight: bold;
    color: #6d3500;
}

.feature .con .left .intro {
    margin-top: 34px;
    line-height: 40px;
    font-size: 18px;
    color: #5c5c5c;
}

.feature .con .left .more {
    margin-top: 54px;
    padding-right: 14px;
    text-align: right;
}

.feature .con .left .more .text {
    font-size: 24px;
    color: #d19047;
}

.feature .con .right {
    width: 622px;
    height: 418px;
}

.feature .con .right img {
    width: 622px;
    height: 418px;
}

.contact_background {
    height: 462px;
    margin-top: 197px;
    background-color: #f9f9f9;
}

.contact {
    width: 1200px;
    margin: auto;
    padding: 0 0 70px 0;
    display: flex;
}

.contact .left {
    margin-left: 75px;
}

.contact .left .tips {
    margin-top: 76px;
    font-size: 18px;
    color: #6d3500;
}

.con_list {
    width: 305px;
    margin: 50px auto 0 auto;
    display: grid;
    grid-template-columns: auto auto;
    justify-content: center;
    gap: 1px;
    background-color: #cccccc;
}

.con_list .item {
    width: 72px;
    height: 90px;
    text-align: right;
    background-color: #f9f9f9;
    text-align: center;
    white-space: nowrap;
    text-decoration: none;
}

.con_list .item1 {
    padding: 6px 50px 38px 30px;
}

.con_list .item2 {
    padding: 6px 30px 38px 50px;
}

.con_list .item3 {
    padding: 38px 50px 6px 30px;
}

.con_list .item4 {
    padding: 38px 30px 6px 50px;
}

.con_list .item .name {
    margin-top: 7px;
    font-size: 18px;
    color: #232323;
}

.contact .right {
    margin-top: -140px;
    margin-left: 33px;
    position: relative;
}

.contact .right .button {
    position: absolute;
    left: 0;
    bottom: 70px;
    width: 254px;
    height: 95px;
}