body {
    background-color: #F9F9F9;
}

.feature .header {
    height: 346px;
    padding-top: 130px;
    background: url("/static/images/feature_header.png") center/cover no-repeat;
}

.feature .header .title1 {
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    text-align: center;
    font-weight: 600;
    font-size: 46px;
    line-height: 56px;
    color: #FFFFFF;
}

.feature .header .title2 {
    margin-top: 16px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    text-align: center;
    font-size: 24px;
    line-height: 33px;
    color: #FFFFFF;
}

.feature .nav {
    position: relative;
    width: 1200px;
    padding: 14px 44px;
    border-radius: 4px;
    margin: -39px auto 0;
    background-color: #FFFFFF;
}

.feature .swiper {
    height: 50px;
}

.feature .swiper-slide {
    width: auto;
    height: 50px;
    padding: 0 24px 0 52px;
    border-radius: 4px;
    background: 24px center/22px 22px no-repeat;
    font-size: 16px;
    line-height: 50px;
    color: #999999;
    cursor: pointer;
}

.feature .swiper-slide:nth-child(1) {
    background-image: url("/static/images/feature_menu1-1.png");
}

.feature .swiper-slide:nth-child(2) {
    background-image: url("/static/images/feature_menu2-1.png");
}

.feature .swiper-slide:nth-child(3) {
    background-image: url("/static/images/feature_menu3-1.png");
}

.feature .swiper-slide:nth-child(4) {
    background-image: url("/static/images/feature_menu4-1.png");
}

.feature .swiper-slide:nth-child(5) {
    background-image: url("/static/images/feature_menu5-1.png");
}

.feature .swiper-slide:nth-child(6) {
    background-image: url("/static/images/feature_menu6-1.png");
}

.feature .swiper-slide:nth-child(7) {
    background-image: url("/static/images/feature_menu7-1.png");
}

.feature .swiper-slide:nth-child(8) {
    background-image: url("/static/images/feature_menu8-1.png");
}

.feature .swiper-slide:nth-child(1).active {
    background-image: url("/static/images/feature_menu1-2.png");
}

.feature .swiper-slide:nth-child(2).active {
    background-image: url("/static/images/feature_menu2-2.png");
}

.feature .swiper-slide:nth-child(3).active {
    background-image: url("/static/images/feature_menu3-2.png");
}

.feature .swiper-slide:nth-child(4).active {
    background-image: url("/static/images/feature_menu4-2.png");
}

.feature .swiper-slide:nth-child(5).active {
    background-image: url("/static/images/feature_menu5-2.png");
}

.feature .swiper-slide:nth-child(6).active {
    background-image: url("/static/images/feature_menu6-2.png");
}

.feature .swiper-slide:nth-child(7).active {
    background-image: url("/static/images/feature_menu7-2.png");
}

.feature .swiper-slide:nth-child(8).active {
    background-image: url("/static/images/feature_menu8-2.png");
}

.feature .swiper-slide.active {
    background-color: rgba(42, 126, 251, 0.08);
    color: #2A7EFB;
}

.feature .tab ul {
    display: none;
    justify-content: center;
    align-items: flex-end;
    width: 1200px;
    height: 117px;
    border-bottom: 1px solid #EEEEEE;
    margin: 0 auto;
    list-style: none;
}

.feature .tab ul.active {
    display: flex;
}

.feature .tab li {
    position: relative;
    padding-bottom: 10px;
    margin-left: 70px;
    text-align: center;
    font-size: 12px;
    line-height: 17px;
    color: #333333;
    transition: 0.3s;
    cursor: pointer;
}

.feature .tab li:first-child {
    margin-left: 0;
}

.feature .tab li.active {
    padding-bottom: 9px;
    font-weight: 500;
    font-size: 14px;
    line-height: 20px;
}

.feature .tab li.active::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 46px;
    height: 2px;
    background-color: #2A7EFB;
    transform: translateX(-50%);
}

.feature .tab li div:first-child {
    width: 36px;
    height: 36px;
    border-radius: 2px;
    margin: 0 auto 8px;
    background-color: #2A7EFB;
    text-align: center;
    font-size: 0;
    line-height: 36px;
    transition: 0.3s;
}

.feature .tab ul:nth-child(1) li div:first-child,
.feature .tab ul:nth-child(5) li div:first-child,
.feature .tab ul:nth-child(6) li div:first-child,
.feature .tab ul:nth-child(8) li div:first-child {
    background-color: #0CBFBF;
}

.feature .tab ul:nth-child(2) li:nth-child(2) div:first-child,
.feature .tab ul:nth-child(3) li:nth-child(3) div:first-child {
    background-color: #E58E28;
}

.feature .tab ul:nth-child(3) li:nth-child(2) div:first-child {
    background-color: #BB61D0;
}

.feature .tab ul:nth-child(4) li:nth-child(2) div:first-child {
    background-color: #DD515B;
}

.feature .tab ul:nth-child(4) li:nth-child(3) div:first-child,
.feature .tab ul:nth-child(7) li:nth-child(4) div:first-child {
    background-color: #41BE31;
}

.feature .tab ul:nth-child(7) li:nth-child(3) div:first-child {
    background-color: #E5AA0A;
}

.feature .tab ul:nth-child(7) li:nth-child(1) div:first-child {
    background-color: #BB61D0;
}

.feature .tab img {
    display: inline-block;
    width: 20px;
    height: 20px;
    vertical-align: middle;
    transition: 0.3s;
}

.feature .tab li.active div:first-child {
    width: 46px;
    height: 46px;
    line-height: 46px;
}

.feature .tab li.active img {
    width: 22px;
    height: 22px;
}

.feature .tab-content {
    width: 1200px;
    padding: 30px 0 68px;
    margin: 0 auto;
}

.feature .tab-content img {
    width: 100%;
}

.swiper-button-next,
.swiper-button-prev {
    color: #DDDDDD;
}

.swiper-button-next:after,
.swiper-button-prev:after {
    font-size: 13px;
}