/* 
* @Author: anchen
* @Date:   2019-11-11 10:22:34
* @Last Modified by:   anchen
* @Last Modified time: 2020-01-07 17:26:10
*/

.s_container {
    padding-right: 15px;
    padding-left: 15px;
    margin-right: auto;
    margin-left: auto;
}
@media (min-width:768px) {
    .s_container {
        width: 750px;
    }
    .questions_answers_swiper .swiper-pagination,
    .other_topics_swiper .swiper-pagination,
    .recommended_products_swiper .more,
    .special_list_swiper .swiper-pagination {
        display: none;
    }
}
@media (min-width:992px) {
    .s_container {
        width: 970px;
    }
}
@media (min-width:1260px) {
    .s_container {
        width: 1230px;
    }
}
img {
    max-width: 100%;
}
.display-flex {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-justify-content: space-between;
  -ms-flex-pack: distribute;
  justify-content: space-between;
  flex-flow: row wrap;
}
.display-flex-center {
  -webkit-justify-content: center;
  -ms-flex-pack: distribute;
  justify-content: center;
}
.display-flex-top {
  -webkit-box-align: flex-start;
  -webkit-align-items: flex-start;
  -ms-flex-align: flex-start;
  align-items: flex-start;
}
.display-flex-bottom {
  -webkit-box-align: flex-end;
  -webkit-align-items: flex-end;
  -ms-flex-align: flex-end;
  align-items: flex-end;
}
.display-flex-left {
  -webkit-justify-content: flex-start;
  -ms-flex-pack: distribute;
  justify-content: flex-start;
}
.special_title {
    text-align: center;
    font-size: 32px;
    color: #333333;
    padding-bottom: 40px;
}
.special_title .img {
    margin: 16px auto 0;
    width: 163px;
}
.nav_page {
    border-bottom: 1px solid #eeeeee;
}
.nav_page ul {
    padding-left: 80px;
    position: relative;
}
.nav_page ul::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 60px;
    height: 100%;
    background: url(../images/nav_page_icon01.jpg) center no-repeat #f4f4f4;
}
.nav_page ul li {
    float: left;
    height: 60px;
    line-height: 60px;
    color: #666666;
    padding-right: 16px;
    margin-right: 13px;
}
.nav_page ul li {
    background: url(../images/nav_page_icon02.jpg) no-repeat right center;
}
.nav_page ul li.active {
    background: none;
}
.nav_page ul li a {
    color: #107cc1;
}

.special_list {
    padding: 46px 0 30px;
}
.special_list ul.clearfix {
    margin-left: -15px;
    margin-right: -15px;
	display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
}
.special_list li {
    float: left;
    width: 33.33333334%;
    padding-left: 15px;
    padding-right: 15px;
    margin-bottom: 23px;
}
.special_list li a {
    display: block;
}
.special_list li a .text {
    padding: 36px 36px 25px;
    background-color: #f6f6f6;
    font-size: 14px;
    color: #acacac;
}
.special_list li a .text .title {
    font-size: 18px;
    color: #4e4e4e;
    position: relative;
    padding-bottom: 16px;
    margin-bottom: 14px;
    text-align: center;
}
.special_list li a .text .title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 40px;
    height: 2px;
    background-color: #a1a1a1;
    margin-left: -20px;
}
.special_list li a .text .more,
.recommended_products_swiper .more a {
    color: #4e4e4e;
    background-color: #fff;
    border: 1px solid #eeeeee;
    width: 95px;
    padding: 6px 0;
    margin: 25px auto 0;
    text-align: center;
    display: block;
}
.special_list li a:hover .text {
    background-color: #107cc1;
    color: #fff;
}
.special_list li a:hover .text .title {
    color: #fff;
}
.special_list li a:hover .text .title::after {
    background-color: #fff;
}
.special_list li a .text .more:hover,
.recommended_products_swiper .more a:hover {
    background-color: #d41f39;
    border: 1px solid #d41f39;
    color: #fff;
}
/**/
.recommend {
    background-color: #f6f6f6;
    padding: 46px 0 75px;
}
.recommend ul {
    margin-left: -50px;
    margin-right: -50px;
	display: -webkit-box;
	display: -ms-flexbox;
	display: flex;
	-ms-flex-wrap: wrap;
	flex-wrap: wrap;
	-webkit-box-pack: justify;
	-ms-flex-pack: justify;
}
.recommend ul li {
    width: 50%;
    float: left;
    padding-left: 50px;
    padding-right: 50px;
}
.recommend ul li .con {
    border-top: 1px solid #dedede;
    padding-top: 43px;
    margin-top: 36px;
}
.recommend ul li:nth-child(1) .con,
.recommend ul li:nth-child(2) .con {
    border-top: none;
    padding-top: 0;
    margin-top: 0;
}
.recommend ul li .img {
    width: 34.26%;
    float: left;
}
.recommend ul li .text {
    width: 61.11%;
    float: right;
}
.recommend ul li .text .title {
    font-size: 18px;
    color: #333333;
    padding-top: 5px;
    padding-bottom: 10px;
}
.recommend ul li .text p {
    font-size: 12px;
    color: #666666;
    line-height: 1.9;
}
.be_interested {
    padding: 46px 0 100px;
}
.be_interested .con {
    background-color: #f6f6f6;
}
.be_interested .con .img {
    width: 43.33%;
    float: left;
}
.be_interested .con .text {
    width: 56.67%;
    float: left;
    padding: 10px 100px;
    position: relative;
}
.be_interested_swiper {}
.be_interested_swiper li a {
    display: block;
    font-size: 14px;
    color: #4e4e4e;
    text-align: center;
    padding: 8px 0;
    border: 1px solid #eeeeee;
    background-color: #fff;
    overflow: hidden;
    text-overflow:ellipsis;
    white-space: nowrap;
}
.be_interested .con .text .be_interested_prev,
.be_interested .con .text .be_interested_next {
    width: 38px;
    height: 38px;
    border: 1px solid #eeeeee;
    background-color: #fff;
    background-size: 10px auto;
    margin-top: -20px;
}
.be_interested .con .text .be_interested_prev {
    left: 40px;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20viewBox%3D'0%200%2027%2044'%3E%3Cpath%20d%3D'M0%2C22L22%2C0l2.1%2C2.1L4.2%2C22l19.9%2C19.9L22%2C44L0%2C22L0%2C22L0%2C22z'%20fill%3D'%23666666'%2F%3E%3C%2Fsvg%3E");
}
.be_interested .con .text .be_interested_next {
    right: 40px;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20viewBox%3D'0%200%2027%2044'%3E%3Cpath%20d%3D'M27%2C22L27%2C22L5%2C44l-2.1-2.1L22.8%2C22L2.9%2C2.1L5%2C0L27%2C22L27%2C22z'%20fill%3D'%23666666'%2F%3E%3C%2Fsvg%3E");
}
.be_interested .swiper-pagination {
    display: none;
}
/**/
.engine_oil {
    padding: 110px 0 70px;
}
.engine_oil .engine_oil_about {
    background-color: #edf2f7;
}
.engine_oil .engine_oil_about .img,
.engine_oil .engine_oil_about .text {
    width: 50%;
    float: left;
}
.engine_oil .engine_oil_about .img {
    height: 310px;
    overflow: hidden;
    text-align: center;
    background-color: #f0f0f0;
}
.engine_oil .engine_oil_about .img img {
    max-height: 100%;
    display: block;
    margin: 0 auto;
}
.engine_oil .engine_oil_about .text {
    padding: 50px 4.6667%;
    color: #666666;
    font-size: 14px;
    line-height: 1.9;
}
.engine_oil .engine_oil_about .text .title {
    font-size: 18px;
    font-weight: bold;
    color: #333;
    padding-bottom: 26px;
}
.recommended_products {
    background-color: #f6f6f6;
    padding: 46px 0 80px;
}
.recommended_products_swiper {
    padding-bottom: 95px !important;
}
.recommended_products_swiper .con {
    background-color: #fff;
    height: 275px;
}
.recommended_products_swiper .img {
    width: 35.59%;
    float: left;
    height: 275px;
    line-height: 275px;
    text-align: center;
}
.recommended_products_swiper .img img {
    max-height: 275px;
}
.recommended_products_swiper .text {
    font-size: 14px;
    color: #666666;
    line-height: 1.9;
    width: 64.41%;
    float: left;
    padding: 22px 25px 10px;
}
.recommended_products_swiper .text .title {
    font-size: 18px;
    color: #333333;
    font-weight: bold;
    padding-bottom: 10px;
}
.swiper_footer {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
}
.swiper_footer .recommended_products_prev,
.swiper_footer .recommended_products_next {
    position: relative;
    border: 1px solid #eeeeee ;
    background-color: #fff ;
    width: 28px;
    height: 34px;
    line-height: 34px;
    background-size: 6px auto;
    margin-top: 0;
    border-radius: 4px;
}
.swiper_footer .recommended_products_prev {
    left: 0;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20viewBox%3D'0%200%2027%2044'%3E%3Cpath%20d%3D'M0%2C22L22%2C0l2.1%2C2.1L4.2%2C22l19.9%2C19.9L22%2C44L0%2C22L0%2C22L0%2C22z'%20fill%3D'%23999999'%2F%3E%3C%2Fsvg%3E");
}
.swiper_footer .recommended_products_next {
    right: 0;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20viewBox%3D'0%200%2027%2044'%3E%3Cpath%20d%3D'M27%2C22L27%2C22L5%2C44l-2.1-2.1L22.8%2C22L2.9%2C2.1L5%2C0L27%2C22L27%2C22z'%20fill%3D'%23999999'%2F%3E%3C%2Fsvg%3E");
}
.swiper_footer .swiper-pagination {
    position: relative;
}
.swiper_footer .swiper-pagination .swiper-pagination-bullet {
    border: 1px solid #eeeeee  !important;
    background-color: #fff  !important;
    width: 34px !important;
    height: 34px !important;
    line-height: 34px !important;
    border-radius: 4px;
    color: #666666 !important;
    font-size: 14px  !important;
    margin: 0 4px  !important;
}
.swiper_footer .swiper-pagination .swiper-pagination-bullet-active {
    background-color: #107cc1 !important;
    border-color: #107cc1 !important;
    color: #fff !important;
}
.related_articles {
    background-color: #fff;
}
.questions_answers {
    padding: 0 0 75px;
}
.questions_answers_swiper {

}
.questions_answers_swiper .box .title {
    font-size: 18px;
    color: #333333;
    font-weight: bold;
    padding-bottom: 12px;
    padding-top: 55px;
    background: url(../images/questions_answers_icon.jpg) no-repeat left top;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
/* .questions_answers_swiper .box .title a {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
} */
.questions_answers_swiper .box {
    font-size: 12px;
    color: #666666;
    border: 1px solid #dddddd;
    background-color: #fff;
    box-shadow: 0 0 16px rgba(0, 0, 0, 0.06);
    padding: 35px 45px;
    line-height: 1.9;
}
.other_topics {
    background-color: #edf2f7;
    padding: 46px 0 80px;
}
.other_topics_swiper {
    position: relative;
}
.other_topics .box {
    padding: 20px;
    font-size: 12px;
    color: #666666;
    line-height: 1.9;
    background-color: #fff;
}
.other_topics .box .title {
    font-size: 18px;
    color: #333333;
    font-weight: bold;
    padding-top: 16px;
    padding-bottom: 6px;
}
.other_topics .box .img {
    float: left;
    width: 34.26%;
}
.other_topics .box .text {
    float: right;
    width: 61.11%;
}
.other_topics_swiper .other_topics_prev,
.other_topics_swiper .other_topics_next {
    background-size: 16px auto;
}
.other_topics_swiper .other_topics_prev {
    left: -64px;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20viewBox%3D'0%200%2027%2044'%3E%3Cpath%20d%3D'M0%2C22L22%2C0l2.1%2C2.1L4.2%2C22l19.9%2C19.9L22%2C44L0%2C22L0%2C22L0%2C22z'%20fill%3D'%23ffffff'%2F%3E%3C%2Fsvg%3E");
}
.other_topics_swiper .other_topics_next {
    right: -64px;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20viewBox%3D'0%200%2027%2044'%3E%3Cpath%20d%3D'M27%2C22L27%2C22L5%2C44l-2.1-2.1L22.8%2C22L2.9%2C2.1L5%2C0L27%2C22L27%2C22z'%20fill%3D'%23ffffff'%2F%3E%3C%2Fsvg%3E");
}

/*手机端*/
@media (max-width: 1366px) {
    .other_topics_swiper .other_topics_prev {
        left: -40px;
    }
    .other_topics_swiper .other_topics_next {
        right: -40px;
    }
}
@media (max-width: 767px) {
    .nav_page {
        display: none;
    }
    .special_title {
        font-size: 22px;
        padding-bottom: 30px;
    }
    .special_title .img {
        margin: 10px auto 0;
        width: 120px;
    }
    .special_list {
        padding: 30px 0 40px;
    }
    .special_list_swiper {
        margin: 0 auto;
        position: relative;
        overflow: hidden;
        list-style: none;
        padding: 0;
        z-index: 1;
        padding-bottom: 40px;
    }
    .special_list_swiper .special_list_wrapper {
        position: relative;
        width: 100%;
        height: 100%;
        z-index: 1;
        display: -webkit-box;
        display: -webkit-flex;
        display: -ms-flexbox;
        display: flex;
        -webkit-flex-wrap: wrap;
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
        -webkit-transition-property: -webkit-transform;
        transition-property: -webkit-transform;
        -o-transition-property: transform;
        transition-property: transform;
        transition-property: transform,-webkit-transform;
        -webkit-box-sizing: content-box;
        box-sizing: content-box;
    }
    .special_list_swiper .special_list_wrapper .special_list_slide {
        -webkit-flex-shrink: 0;
        -ms-flex-negative: 0;
        flex-shrink: 0;
        width: 100%;
        height: 100%;
        position: relative;
        -webkit-transition-property: -webkit-transform;
        transition-property: -webkit-transform;
        -o-transition-property: transform;
        transition-property: transform;
        transition-property: transform,-webkit-transform;
    }
    .special_list_swiper .swiper-pagination {
        bottom: 0 !important;
    }
    .special_list ul.clearfix {
        margin-left: 0;
        margin-right: 0;
    }
    .special_list li {
        width: 50%;
        padding-left: 0;
        padding-right: 0;
        margin-bottom: 0;
    }
    .special_list li a .text {
        padding: 16px 12px 20px;
        font-size: 12px;
    }
    .special_list li a .text .title {
        font-size: 16px;
        padding-bottom: 10px;
    }
    .special_list li a .text p {
        text-align: center;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 3;
        overflow: hidden;
    }
    .special_list li a .text .more,
    .recommended_products_swiper .more a {
        margin: 12px auto 0;
        font-size: 14px;
    }
    .recommend {
        background-color: #edf2f7;
        padding: 30px 0 16px;
    }
    .recommend ul {
        margin-left: 0;
        margin-right: 0;
    }
    .recommend ul li {
        width: 100%;
        padding-left: 0;
        padding-right: 0;
    }
    .recommend ul li .con,
    .recommend ul li:nth-child(2) .con {
        border-top: 2px dashed #c8c8c8;
        padding-top: 16px;
        margin-top: 16px;
    }
    .recommend ul li .img {
        width: 46%;
        display: none;
    }
    .recommend ul li .text {
        width: 100%;
    }
    .recommend ul li .text .title {
        font-size: 16px;
        padding-top: 0;
        padding-bottom: 0;
    }
    .recommend ul li .text p {
        display: none;
    }
    .recommend ul li:nth-child(1) .img {
        display: block;
    }
    .recommend ul li:nth-child(1) .text {
        width: 50%;
    }
    .recommend ul li:nth-child(1) .text .title {
        padding-bottom: 5px;
    }
    .recommend ul li:nth-child(1) .text p {
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 3;
        overflow: hidden;
    }
    .be_interested {
        padding: 30px 0 40px;
    }
    .be_interested_swiper {
        padding-bottom: 30px !important;
    }
    .be_interested .con .img,
    .be_interested .con .text {
        width: 100%;
    }
    .be_interested .con .text {
        padding: 30px 40px;
    }
    .be_interested .con .text .be_interested_prev,
    .be_interested .con .text .be_interested_next {
        display: none;
    }
    .be_interested .swiper-pagination {
        display: block;
        bottom: 0 !important;
    }
    .be_interested .swiper-pagination .swiper-pagination-bullet {
        background-color: #c9cbcc !important;
        border: #c9cbcc !important;
    }
    .be_interested .swiper-pagination .swiper-pagination-bullet-active {
        width: 16px !important;
        border-radius: 20px !important;
    }
    /**/
    .engine_oil {
        padding: 30px 0 0;
    }
    .engine_oil .engine_oil_about .img, 
    .engine_oil .engine_oil_about .text {
        width: 100%;
    }
    .engine_oil .engine_oil_about .text {
        padding: 20px 4.6667%;
    }
    .engine_oil .engine_oil_about .text .title {
        font-size: 16px;
        padding-bottom: 10px;
    }
    .recommended_products {
        padding: 30px 0 20px;
        background-color: #fff;
    }
    .recommended_products_swiper {
        padding-bottom: 40px !important;
    }
    .recommended_products_swiper .img,
    .recommended_products_swiper .text {
        width: 100%;
    }
    .recommended_products_swiper .text {
        font-size: 12px;
        padding: 16px 12px 10px;
        text-align: center;
        background-color: #f6f6f6;
    }
    .recommended_products_swiper .text .title {
        font-size: 16px;
        padding-bottom: 6px;
    }
    .recommended_products_swiper .text p {
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 4;
        overflow: hidden;
    }
    .swiper_footer .recommended_products_prev, 
    .swiper_footer .recommended_products_next {
        display: none;
    }
    .swiper_footer .swiper-pagination .swiper-pagination-bullet,
    .questions_answers_swiper .swiper-pagination .swiper-pagination-bullet,
    .other_topics_swiper .swiper-pagination .swiper-pagination-bullet,
    .special_list_swiper .swiper-pagination .swiper-pagination-bullet  {
        border: 1px solid #c9cbcc !important;
        background-color: #c9cbcc !important;
        width: 6px !important;
        height: 6px !important;
        line-height: 6px !important;
        border-radius: 100%;
        color: #666666 !important;
        font-size: 14px !important;
        margin: 0 2px !important;
        text-indent: -999px;
    }
    .other_topics_swiper .swiper-pagination .swiper-pagination-bullet  {
        border: 1px solid #fff !important;
        background-color: #fff !important;
    }
    .swiper_footer .swiper-pagination .swiper-pagination-bullet-active,
    .questions_answers_swiper .swiper-pagination .swiper-pagination-bullet-active,
    .other_topics_swiper .swiper-pagination .swiper-pagination-bullet-active,
    .special_list_swiper .swiper-pagination .swiper-pagination-bullet-active  {
        width: 16px !important;
        border-radius: 20px !important;
    }
    .questions_answers {
        padding: 30px 0 0;
    }
    .questions_answers_swiper .box {
        padding: 22px 20px 50px 20px;
    }
    .questions_answers_swiper .box .title {
        font-size: 16px;
        padding-top: 35px;
        padding-bottom: 6px;
    }
    .questions_answers_swiper .swiper-pagination,
    .other_topics_swiper .swiper-pagination {
        bottom: 20px !important;
    }

    .other_topics {
        padding: 30px 0 0;
        background-color: #fff;
    }
    .other_topics .box {
        background-color: #edf2f7;
        padding: 16px 16px 50px;
    }
    .other_topics_swiper .other_topics_prev, 
    .other_topics_swiper .other_topics_next {
        display: none;
    }
    .other_topics .box .img {
        width: 40%;
    }
    .other_topics .box .text {
        width: 56%;
    }
    .other_topics .box .title {
        padding-top: 0;
        font-size: 16px;
    }
    .other_topics .box p {
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 3;
        overflow: hidden;
    }
}