.header-style-two .header-lower .nav-outer {
    bottom: 0px;
}

@media only screen and (max-width: 5000px) {
    .page-wrapper {
        overflow: visible;
    }
}

.com-img2 {
    display: block;
    overflow: hidden;
}

.com-img2 img {
    transition: transform .3s ease-out;
    -webkit-transition: transform .3s ease-out;
    -moz-transition: transform .3s ease-out;
    -o-transition: transform .3s ease-out;
}

.com-img2:hover img {
    transform: scale(1.1);
    -webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
    -o-transform: scale(1.1);
    -ms-transform: scale(1.1);
}

.flex2 {
    display: flex;
    display: -webkit-flex;
}

.wrap {
    flex-wrap: wrap
}

.j-space-between {
    justify-content: space-between
}

.j-flex-start {
    justify-content: flex-start
}

.j-flex-end {
    justify-content: flex-end
}

.j-center {
    justify-content: center
}

.a-j-center {
    align-items: center;
    justify-content: center
}

.a-center {
    align-items: center
}

.a-flex-start {
    align-items: flex-start
}

.a-flex-end {
    align-items: flex-end
}

.clamp1 {
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}

.clamp2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.clamp3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.clamp4 {
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.max1440 {
    max-width: 1470px;
    padding-left: 15px;
    padding-right: 15px;
    margin: 0 auto;
}

.page-banner2 {
    position: relative;
}

.page-banner2>img {
    display: block;
    width: 100%;
}

.about-section1 {
    position: relative;
    background: #fff;
    padding: 70px 0;
}

.about_title1 {
    position: relative;
    padding-bottom: 50px;
}

.about_title1 .the_tit {
    font-size: 42px;
    color: #222222;
    font-weight: bold;
    line-height: 1;
    margin-bottom: 20px;
}

.about_title1 .the_txt {
    font-size: 16px;
    color: #777777;
    line-height: 2;
}

.about_title1 .the_txt img {
    max-width: 100%!important;
    width: auto!important;
    height: auto!important;
    max-height: 100%!important;
}

.about1_swiper {
    overflow: hidden;
    position: relative;
}

.about1_swiper a {
    display: block;
}

.about1_swiper img {
    display: block;
    width: 100%;
}


/* about-section2 */

.about-section2 {
    position: relative;
    background: #f7f7f7;
    padding: 4.6875vw 0;
}

.about_title2 {
    margin-bottom: 40px;
}

.about_title2 h3 {
    font-size: 42px;
    color: #252525;
    font-weight: bold;
    line-height: 1;
    margin-bottom: 20px;
}

.about_title2 p {
    font-size: 15px;
    color: #666666;
    line-height: 1.7;
}

.about2-con {
    position: relative;
    padding-left: 70px;
    padding-right: 70px;
}

.about2_swiper {
    overflow: hidden;
}

.about2_swiper .swiper-slide {
    position: relative;
}

.about2_swiper .swiper-slide a {
    display: block;
}

.about2_swiper .swiper-slide img {
    display: block;
    width: 100%;
}

.swiper-button-next::after,
.swiper-button-prev::after {
    font-size: 0;
}

.about2-con .swiper-button-next2,
.about2-con .swiper-button-prev2 {
    position: absolute;
    width: 47px;
    height: 47px;
    top: 50%;
    margin-top: -23.5px;
    font-size: 0;
    outline: none;
    border: none;
    background: none;
    z-index: 99;
    border-radius: 50%;
    -webkit-border-radius: 50%;
    transition: all .3s ease;
    -webkit-transition: all .3s ease;
}

.about2-con .swiper-button-prev2 {
    left: 0;
    background: url(//wm.cdn.cn86.cn/lyuremech/2025/09/4105fbf027tplpfk.png) no-repeat center #afafaf;
}

.about2-con .swiper-button-next2 {
    right: 0;
    background: url(//wm.cdn.cn86.cn/lyuremech/2025/09/a008bcf9f4snoeza.png) no-repeat center #afafaf;
}

.about2-con .swiper-button-prev2:hover {
    background-color: var(--main-theme-color);
}

.about2-con .swiper-button-next2:hover {
    background-color: var(--main-theme-color);
}

.about-view a {
    display: inline-block;
    width: 360px;
    line-height: 58px;
    border-radius: 5px;
    color: #fff;
    font-size: 18px;
    background-color: var(--main-theme-color);
}


/* about-section3 */

.about-section3 {
    position: relative;
    padding-top: 4.6875vw;
    padding-bottom: 3.64583vw;
}

.about_title3 {
    margin-bottom: 40px;
}

.about_title3 h3 {
    font-size: 42px;
    color: #252525;
    font-weight: bold;
    line-height: 1;
    margin-bottom: 15px;
}

.about3-con {
    padding-bottom: 4.166vw;
}

.about3_swiper {
    position: relative;
    overflow: hidden;
}

.about3_swiper .swiper-slide {
    position: relative;
}

.about3_swiper .swiper-slide a {
    display: block;
}

.about3_swiper .swiper-slide .img {
    border-radius: 10px;
}

.about3_swiper .swiper-slide img {
    display: block;
    width: 100%;
}

.about3-con .qiee {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 30px;
}

.about3-con .qiee .swiper-button-next3,
.about3-con .qiee .swiper-button-prev3 {
    position: relative;
    width: 47px;
    height: 47px;
    top: 0px;
    left: 0px;
    right: 0px;
    bottom: 0px;
    margin: 0 15px;
    font-size: 0;
    outline: none;
    border: none;
    background: none;
    z-index: 99;
    border-radius: 50%;
    -webkit-border-radius: 50%;
    transition: all .3s ease;
    -webkit-transition: all .3s ease;
}

.about3-con .qiee .swiper-button-prev3 {
    background: url(//wm.cdn.cn86.cn/lyuremech/2025/09/d7ac7b5876qstpqm.png) no-repeat center var(--main-theme-color);
}

.about3-con .qiee .swiper-button-next3 {
    background: url(//wm.cdn.cn86.cn/lyuremech/2025/09/f3fbc62de1nxc5be.png) no-repeat center var(--main-theme-color);
}

.about32_list li {
    flex: 0 0 33.33%;
    text-align: center;
    margin-bottom: 20px;
    margin-top: 20px;
}

.about32_list li a {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    height: 100%;
}

.about32_list li .img {
    border-radius: 0px;
}

.about32_list li img {
    display: block;
    max-width: 100%;
    max-height: 130px;
}


/* about-section4 */

.about-section4 {
    position: relative;
    padding-top: 20px;
    padding-bottom: 80px;
}

.n-photo-list3 {
    max-width: 1120px;
    padding-left: 15px;
    padding-right: 15px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.n-photo-list3 li {
    position: relative;
    background: #f5f5f5;
    margin-bottom: 20px;
    padding: 25px 25px 15px;
    border-radius: 5px;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    -ms-border-radius: 5px;
    -o-border-radius: 5px;
}

.n-photo-list3 li .tip-tit {
    padding: 10px 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
}

.n-photo-list3 li .tip-tit span {
    font-size: 20px;
    color: #222222;
    font-weight: bold;
}

.n-photo-list3 li .tip-tit span.clicked {
    color: var(--main-theme-color);
}

.n-photo-list3 li .tip-cont {
    color: #666666;
    font-size: 16px;
    display: none;
}

.circle-chevron {
    width: 18px;
    height: 10px;
    background: url(//wm.cdn.cn86.cn/lyuremech/2025/09/1e768b7a04m4vgmp.png) no-repeat center;
    flex-shrink: 0;
    place-items: center;
    transition: all .2s ease-in-out;
    display: grid
}

.circle-chevron.clicked {
    transform: rotate(180deg);
    -webkit-transform: rotate(180deg);
    -moz-transform: rotate(180deg);
    -ms-transform: rotate(180deg);
    -o-transform: rotate(180deg);
    background-image: url(//wm.cdn.cn86.cn/lyuremech/2025/09/bc4fdc0ce0d2ajyn.png);
}

@media (max-width: 1280px) {
    .about-section1 {
        padding: 50px 0;
    }
    .about-view a {
        width: 260px;
    }
    .about_title1 .the_tit,
    .about_title2 h3,
    .about_title3 h3 {
        font-size: 36px;
    }
}

@media (max-width: 992px) {
    .about_title1 .the_tit,
    .about_title2 h3,
    .about_title3 h3 {
        font-size: 32px;
    }
}

@media (max-width: 768px) {
    .about_title1 .the_tit,
    .about_title2 h3,
    .about_title3 h3 {
        font-size: 24px;
    }
    .about_title1 {
        padding-bottom: 30px;
    }
    .about_title2 {
        margin-bottom: 20px;
    }
    .about_title3 {
        margin-bottom: 20px;
    }
    .about-section1,
    .about-section2,
    .about-section3 {
        padding: 40px 0;
    }
    .about-section4 {
        padding: 30px 0;
    }
    .about32_list li {
        flex: 0 0 50%;
    }
    .about32_list li img {
        max-height: 40px;
    }
    .n-photo-list3 li .tip-tit span {
        font-size: 18px;
    }
}

@media (max-width: 500px) {
    .about_title1 .the_txt {
        font-size: 15px;
        line-height: 1.7;
    }
    .about-view a {
        width: 200px;
        font-size: 16px;
        line-height: 45px;
    }
}