.about_banner {
    padding: 200px 0 360px;
    background: url(../image/about_banner.webp) no-repeat bottom / cover;
    position: relative
}

.about_banner strong {
    font-size: 17px;
    display: inline-block;
    padding-left: 110px;
    position: absolute;
    color: #fff;
    font-weight: 300;
    left: 50%;
    bottom: 8.125rem;
    transform: translateX(-50%) rotate(90deg)
}

.about_banner strong::after {
    content: '';
    display: block;
    width: 5.625rem;
    height: 1px;
    background-color: #fff;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 0
}

.about_banner .head {
    margin: 0 auto;
    text-align: center
}

.about_banner .head span {
    color: #fff;
    font-size: 18px
}

.about_banner .head h1 {
    font-size: 76px;
    line-height: 98px;
    color: #fff;
    text-transform: uppercase;
    padding-top: 20px
}

.about_banner .head p {
    width: 50%;
    margin: 0 auto;
    color: #fff;
    font-size: 1rem;
    line-height: 30px;
    padding-top: 20px;
    font-weight: 200
}

.about_about {
    padding: 142px 0 50px
}

.about_about .imgs {
    width: 50%;
    position: relative
}

.about_about .imgs div {
    transition: all 0.8s;
    height: auto;
    box-shadow: 0 0 15px rgba(0,0,0,.1);
    overflow: hidden;
    position: absolute
}

.about_about .imgs div img {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block
}

.about_about .imgs .block {
    width: 138px;
    height: 148px;
    background-image: var(--bg_color);
    border-radius: 50px 0 50px 0;
    top: 0;
    left: 0
}

.about_about .imgs .pic1 {
    width: 93.443%;
    left: 20px;
    top: 20px;
    border-radius: 35px 0 35px 0
}

.about_about .imgs .pic2 {
    width: 47.213%;
    bottom: -130px;
    left: 0;
    border-radius: 0 25px 0 25px
}

.about_about .head {
    width: 50%;
    padding-left: 40px;
    /*padding-top: 100px*/
}

.about_about .head p {
    padding-top: 25px
}

.about_about .head .button {
    width: 194px;
    height: 52px;
    line-height: 52px;
    border-radius: 26px;
    font-size: 18px;
    margin-top: 45px
}

.about_qualites {
    padding-top: 105px
}

.about_qualites .head {
    text-align: center
}

.about_qualites .head h2 {
    padding-top: 18px;
    text-transform: capitalize
}

.about_qualites .about_qualites_swiper {
    margin-top: 70px
}

.about_qualites .about_qualites_swiper .swiper-slide {
    height: 426px;
    box-shadow: 0 0 15px rgba(0,0,0,.1);
    border-bottom: 5px solid var(--theme_color);
    padding: 52px 35px;
    overflow: hidden
}

.about_qualites .about_qualites_swiper .swiper-slide:hover {
    background-image: var(--bg_color)
}

.about_qualites .about_qualites_swiper .swiper-slide:hover .img img {
    filter: contrast(0) brightness(20)
}

.about_qualites .about_qualites_swiper .swiper-slide:hover h3,.about_qualites .about_qualites_swiper .swiper-slide:hover p {
    color: #fff
}

.about_qualites .about_qualites_swiper .swiper-slide .img {
    width: 64px;
    height: 64px
}

.about_qualites .about_qualites_swiper .swiper-slide .img img {
    width: 100%;
    height: 100%;
    object-fit: contain
}

.about_qualites .about_qualites_swiper .swiper-slide h3 {
    font-size: 24px;
    font-weight: 600;
    line-height: 31px;
    margin: 35px 0 20px;
    transition: all 0.3s
}

.about_qualites .about_qualites_swiper .swiper-slide p {
    font-size: 1rem;
    line-height: 26px;
    color: var(--content_color);
    transition: all 0.3s
}

.about_specialties {
    overflow: hidden;
    padding: 155px 0 180px;
    background: url(../image/about-spec-bg.jpg) no-repeat bottom / cover
}

.about_specialties .head {
    text-align: center
}

.about_specialties .head h2 {
    padding-top: 18px
}

.about_specialties .about_specialties_swiper {
    max-width: 530px;
    margin: 105px auto 0
}

.about_specialties .about_specialties_swiper .swiper-slide {
    text-align: center;
    transition: all 0.3s;
    transform: scale(.73)
}

.about_specialties .about_specialties_swiper .swiper-slide.swiper-slide-active {
    transform: scale(1)
}

.about_specialties .about_specialties_swiper .swiper-slide.swiper-slide-active p {
    opacity: 1
}

.about_specialties .about_specialties_swiper .swiper-slide .img {
    height: 421px;
    box-shadow: 0 0 30px rgba(0,0,0,.1);
    overflow: hidden;
    border-radius: 30px
}

.about_specialties .about_specialties_swiper .swiper-slide .img img {
    width: 100%;
    height: 100%;
    object-fit: cover
}

.about_specialties .about_specialties_swiper .swiper-slide h3 {
    font-size: 24px;
    font-weight: 500;
    color: var(--title_color);
    line-height: 42px;
    margin: 30px 0 10px
}

.about_specialties .about_specialties_swiper .swiper-slide p {
    color: var(--content_color);
    font-size: 17px;
    line-height: 25px;
    width: 85%;
    margin: 0 auto;
    transition: all 0.3s;
    opacity: 0
}

.about_service {
    padding: 100px 0 160px;
    background-color: #eff8ff;
    margin-top: 6rem;
}

.about_service .head {
    width: 43.1%
}

.about_service .head h2 {
    padding-top: 18px
}

.about_service .head p {
    padding-top: 25px
}

.about_service .head ul {
    padding-top: 40px;
    display: flex
}

.about_service .head ul li {
    width: 50%;
    position: relative;
    padding-left: 70px;
    display: flex;
    align-items: center;
    color: var(--title_color);
    font-size: 18px;
    line-height: 25px;
    padding-right: 100px
}

.about_service .head ul li img {
    position: absolute;
    width: auto;
    height: 45px;
    top: 50%;
    transform: translateY(-50%);
    left: 0
}

.about_service .head .button {
    margin-top: 50px;
    width: 194px;
    height: 52px;
    line-height: 52px;
    font-size: 18px;
    border-radius: 26px
}

.about_service .img {
    position: absolute;
    top: -160px;
    left: 53.4%;
    width: 67.5%;
    height: auto;
    overflow: hidden;
    border-radius: 0 100px 0 100px;
    transition: all 0.8s
}

.about_service .img img {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block
}

.about_step {
    padding: 150px 0 110px
}

.about_step .head {
    text-align: center
}

.about_step .head h2 {
    padding-top: 18px
}

.about_step .main {
    padding-top: 100px;
    position: relative
}

.about_step .main .items {
    padding: 0 50px
}

.about_step .main .items li {
    flex: 1;
    padding: 0 50px;
    text-align: center
}

.about_step .main .items li li:nth-child(2) .img::after {
    content: '02'
}

.about_step .main .items li li:nth-child(3) .img::after {
    content: '03'
}

.about_step .main .items li .img {
    width: 115px;
    height: 115px;
    border-radius: 5px;
    background-color: #fff;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 15px rgba(0,0,0,.1);
    position: relative
}

.about_step .main .items li .img::after {
    content: '01';
    display: block;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    line-height: 35px;
    font-size: 14px;
    text-align: center;
    color: #fff;
    font-weight: 500;
    background-color: #333;
    position: absolute;
    bottom: 0;
    right: 0;
    transform: translate(30%,30%)
}

.about_step .main .items li .img img {
    width: 45%;
    height: 45%;
    object-fit: contain
}

.about_step .main .items li h3 {
    font-size: 22px;
    font-weight: 600;
    color: var(--title_color);
    line-height: 26px;
    margin: 40px 0 25px;
    text-transform: uppercase
}

.about_step .main .items li p {
    font-size: 17px;
    line-height: 26px;
    color: var(--content_color)
}

.about_step .main .dots {
    padding-top: 150px;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    justify-content: center;
    gap: 14.7541%
}

.about_step .main .dots li {
    width: 15.7377%;
    height: 15px;
    background: url(../image/about-process-dots.svg) no-repeat center / contain
}

.about_step .content>p {
    padding-top: 140px;
    font-size: 17px;
    color: #686868;
    text-align: center
}

.about_step .content>p a {
    font-size: 17px;
    color: var(--theme_color);
    text-decoration: underline
}

.about_factory {
    overflow: hidden;
    padding: 115px 0 155px;
    background: url(../image/about-fac-bg.jpg) no-repeat bottom / cover
}

.about_factory .head h2 {
    padding-top: 18px
}

.about_factory .head .btns {
    display: flex;
    gap: 1rem
}

.about_factory .head .btns div {
    width: 82px;
    height: 82px;
    border-radius: 50%;
    position: relative;
    box-shadow: 0 0 15px rgba(0,0,0,.1);
    cursor: pointer;
    background: url(../image/left-w.svg) no-repeat center / contain;
    background-size: 15%;
    background-color: var(--theme_color);
    transition: all 0.3s
}

.about_factory .head .btns .about_factory_prev.swiper-button-disabled {
    cursor: default;
    background-color: #d4d4d4;
    background-image: url(../image/left-b.svg)
}

.about_factory .head .btns .about_factory_next {
    background-image: url(../image/right-w.svg)
}

.about_factory .head .btns .about_factory_next.swiper-button-disabled {
    cursor: default;
    background-color: #d4d4d4;
    background-image: url(../image/right-b.svg)
}

.about_factory .about_factory_swiper {
    max-width: 59.18%;
    padding-top: 110px
}

.about_factory .about_factory_swiper .swiper-slide {
    overflow: hidden;
    border-radius: 12px;
    height: 425px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative
}

.about_factory .about_factory_swiper .swiper-slide.swiper-slide-active div:first-child {
    bottom: 50px
}

.about_factory .about_factory_swiper .swiper-slide.swiper-slide-active h3 {
    margin-bottom: 0
}

.about_factory .about_factory_swiper .swiper-slide.swiper-slide-active .mask {
    top: 0
}

.about_factory .about_factory_swiper .swiper-slide div:first-child {
    position: absolute;
    left: 55px;
    bottom: -70px;
    width: calc(100% - 110px);
    transition: all 0.5s;
    z-index: 2
}

.about_factory .about_factory_swiper .swiper-slide h3 {
    font-size: 24px;
    font-weight: 500;
    color: #fff;
    line-height: 84px;
    margin-bottom: 30px;
    transition: all 0.8s
}

.about_factory .about_factory_swiper .swiper-slide p {
    font-size: 1rem;
    color: #fff;
    line-height: 24px
}

.about_factory .about_factory_swiper .swiper-slide .mask {
    width: 100%;
    height: 100%;
    background: url(../image/about-fac-p-bg.png) no-repeat center / cover;
    transition: all 0.3s;
    position: absolute;
    top: 100%;
    left: 0
}

.about_certification {
    padding: 310px 0 270px;
    overflow: hidden;
    background: url(../image/about-cer-bg.jpg) no-repeat center / cover
}

.about_certification img{
    width: 100%;
}


.about_certification .head {
    width: 30.327%
}

.about_certification .head h2 {
    padding-top: 18px
}

.about_certification .head p {
    padding-top: 16px
}

.about_certification .head .btns {
    margin-top: 55px;
    display: flex;
    gap: 1rem
}

.about_certification .head .btns div {
    width: 82px;
    height: 82px;
    border-radius: 50%;
    position: relative;
    box-shadow: 0 0 15px rgba(0,0,0,.1);
    cursor: pointer;
    background: url(../image/left-w.svg) no-repeat center / contain;
    background-size: 15%;
    background-color: var(--theme_color);
    transition: all 0.3s
}

.about_certification .head .btns .about_certification_prev.swiper-button-disabled {
    cursor: default;
    background-color: #d4d4d4;
    background-image: url(../image/left-b.svg)
}

.about_certification .head .btns .about_certification_next {
    background-image: url(../image/right-w.svg)
}

.about_certification .head .btns .about_certification_next.swiper-button-disabled {
    cursor: default;
    background-color: #d4d4d4;
    background-image: url(../image/right-b.svg)
}

.about_certification .about_certification_swiper_box {
    position: absolute;
    top: -45px;
    left: 36.0656%;
    width: 100%;
    overflow: hidden;
    padding: 10px
}

.about_certification .about_certification_swiper {
    max-width: 62.951%
}

.about_certification .about_certification_swiper .img {
    box-shadow: 0 0 15px rgba(0,0,0,.1);
    border-radius: 5px;
    overflow: hidden;
    height: 518px
}

.about_certification .about_certification_swiper .img img {
    width: 100%;
    height: 100%;
    object-fit: cover
}

.about_certification .about_certification_swiper h3 {
    font-size: 20px;
    color: var(--title_color);
    font-weight: 500;
    line-height: 30px;
    padding-top: 30px
}

.about_center {
    overflow: hidden;
    padding: 135px 0 200px;
    background: url(../image/about-center-bg.webp) no-repeat top / cover
}

.about_center .head {
    text-align: center;
    margin-bottom: 80px
}

.about_center .head h2 {
    padding-top: 18px
}

.about_center .head p {
    padding-top: 30px;
    width: 60%;
    margin: 0 auto
}

.about_center .about_center_swiper {
    max-width: 670px;
    margin: 0 auto;
    position: relative
}

.about_center .about_center_swiper .swiper-slide {
    height: 465px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
    position: relative;
    border-radius: 12px;
    box-shadow: 0 0 15px rgba(0,0,0,.1);
    transition: all 0.3s;
    transform: scale(.8258)
}

.about_center .about_center_swiper .swiper-slide.swiper-slide-active {
    transform: scale(1)
}

.about_center .about_center_swiper .swiper-slide.swiper-slide-active div {
    opacity: 1
}

.about_center .about_center_swiper .swiper-slide div {
    position: absolute;
    width: calc(100% - 80px);
    left: 40px;
    bottom: 35px;
    transition: all 0.3s;
    opacity: 0
}

.about_center .about_center_swiper .swiper-slide h3 {
    font-size: 24px;
    font-weight: 500;
    color: #fff;
    margin-bottom: 12px
}

.about_center .about_center_swiper .swiper-slide p {
    font-size: 15px;
    color: #fff;
    line-height: 24px;
    font-weight: 200
}

.about_center .about_center_swiper .btns {
    width: 945px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    display: flex;
    justify-content: space-between
}

.about_center .about_center_swiper .btns div {
    width: 82px;
    height: 82px;
    border-radius: 50%;
    position: relative;
    box-shadow: 0 0 15px rgba(0,0,0,.1);
    cursor: pointer;
    background: url(../image/left-w.svg) no-repeat center / contain;
    background-size: 15%;
    background-color: var(--theme_color);
    transition: all 0.3s
}

.about_center .about_center_swiper .btns .about_center_prev.swiper-button-disabled {
    cursor: default;
    background-color: #d4d4d4;
    background-image: url(../image/left-b.svg)
}

.about_center .about_center_swiper .btns .about_center_next {
    background-image: url(../image/right-w.svg)
}

.about_center .about_center_swiper .btns .about_center_next.swiper-button-disabled {
    cursor: default;
    background-color: #d4d4d4;
    background-image: url(../image/right-b.svg)
}

.about_market {
    padding-bottom: 110px;
    padding-top: 80px
}

.about_market .head {
    margin-bottom: 60px;
    text-align: center
}

.about_market .head h2 {
    padding-top: 18px
}

.about_market .head p {
    padding-top: 30px;
    line-height: 26px;
    margin: 0 auto;
    width: 65%
}

.about_market img {
    width: 100%;
    height: auto;
    position: relative;
    left: -40px
}