.index1 {
    width: 100%;
    height: 280px;
    background: url(../img/quality-bg.png) no-repeat;
    text-align: center;
    padding-top: 140px;
    background-size: cover !important;
}

.index1 .p1 {
    font-size: 36px;
    font-weight: bold;
    color: #fff;
    line-height: 1;
}

.index1 .p2 {
    font-size: 20px;
    font-weight: bold;
    color: #fff;
}

@media only screen and (max-width: 991px) {
    .index1 {
        height: 100%;
        background: url(../img/quality-bg-b.png) no-repeat;
        background-size: 100% 100%;
        padding-bottom: 60px;
    }
}

@media only screen and (max-width: 750px) {
    .index1 {
        padding-top: 100px;
    }

    .index1 .p1 {
        font-size: 28px;
    }

    .index1 .p2 {
        font-size: 16px;
    }
}

.index2 {
    width: 100%;
    background-color: #f7f8f8;
    display: flex;
    margin-top: 60px;
}

.index2-1 {
    width: 50%;
}

.index2-1 img {
    width: 100%;
}

.index2-2 {
    width: 50%;
}

.index2-2 .all {
    width: 600px;
    height: 100%;
    display: flex;
    text-align: right;
}

.index2-2 .text {
    width: 100%;
    margin: auto 0;
}

.index2-2 .p1 {
    font-size: 36px;
    color: #333333;
    margin-bottom: 20px;
}

.index2-2 .p2 {
    font-size: 15px;
    line-height: 28px;
    color: #333333;
}

.index2-2 .p2 span {
    display: none;
}

@media only screen and (max-width: 1250px) {
    .index2-2 .all {
        width: 100%;
    }

    .index2-2 .text {
        width: auto;
        margin: auto;
    }
}

@media only screen and (max-width: 991px) {
    .index2 {
        flex-wrap: wrap;
        flex-direction: column-reverse;
        padding: 60px 50px 0;
        margin-top: 0;
    }

    .index2-1 {
        width: 100%;
    }

    .index2-2 {
        width: 100%;
    }

    .index2-2 .all {
        text-align: left;
    }

    .index2-2 .text {
        padding: 0 30px 30px;
    }

    .index2-2 .p2 span {
        display: inline;
    }

    .index2-2 .p2 br {
        display: none;
    }

    .index2-2 .p1 {
        font-size: 48px;
    }

    .index2-2 .p2 {
        font-size: 24px;
        line-height: 1.5;
    }
}

@media only screen and (max-width: 750px) {
    .index2 {
        padding: 40px 20px 0;
    }

    .index2-2 .p1 {
        font-size: 36px;
    }

    .index2-2 .p2 {
        font-size: 16px;
        line-height: 1.5;
    }
}

@media only screen and (max-width: 500px) {
    .index2-2 .text {
        padding: 0 10px 20px;
    }

    .index2-2 .p1 {
        font-size: 25px;
    }

    .index2-2 .p2 {
        font-size: 12px;
        line-height: 20px;
    }
}

.index3 {
    width: 100%;
    display: flex;
    margin-bottom: 50px;
}

.index3 .all {
    width: 1200px;
    margin: 0 auto;
}

.index3 .p1 {
    font-size: 36px;
    color: #333333;
    margin: 80px 0 10px;
}

.index3 .p2 {
    font-size: 15px;
    line-height: 28px;
    color: #333333;
    margin-bottom: 60px;
}

.index3 .img {
    width: 100%;
    display: flex;
    margin-bottom: 60px;
}

.index3 .img img {
    width: calc((100% - 30px) / 3);
    margin-right: 15px;
}

.index3 .img img:nth-of-type(3) {
    margin-right: 0;
}

.index3 .all .sj {
    /* display: none; */
    position: relative;
}

.index3 .all .sj .swiper-slide img:nth-child(2) {
    display: none;
}

.index3 .swiper-button-next,
.index3 .swiper-button-prev {
    display: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: #0b318f;
    top: 50%;
    transition: all 0.5s;
}

.index3 .swiper-button-prev {
    left: calc(50% - 690px);
}

.index3 .swiper-button-next {
    left: calc(50% + 690px - 50px);
}

.index3 .swiper-button-prev::after {
    content: url(../img/right-white.png);
    line-height: 0;
    transform: rotateY(180deg);
    margin: auto;
}

.index3 .swiper-button-next::after {
    content: url(../img/right-white.png);
    line-height: 0;
    margin: auto;
}

.index3 .swiper-button-next.swiper-button-disabled,
.index3 .swiper-button-prev.swiper-button-disabled {
    opacity: .35;
    cursor: auto;
    pointer-events: none;
    background-color: #b5b5b6;
}

/* .index3 .swiper-button-next:hover,
.index3 .swiper-button-prev:hover {
    background-color: #0b318f;
    transition: all 0.5s;
} */

@media only screen and (max-width: 1250px) {
    .index3 .all {
        width: 100%;
        padding: 0 50px;
    }
}

@media only screen and (max-width: 991px) {
    .index3 .p1 {
        font-size: 48px;
        padding: 0 30px;
    }

    .index3 .p2 {
        font-size: 24px;
        line-height: 1.5;
        padding: 0 30px;
    }

    .index3 {
        margin-bottom: 60px;
    }

    .index3 .all .sj {
        display: block;
    }

    .index3 .all .img {
        display: none;
    }

    /* .index3 {
        padding: 30px 50px 0;
    } */

    .index3 .all {
        width: 100%;
    }

    .index3 .swiper-button-prev {
        left: 20px;
        display: flex;
    }

    .index3 .swiper-button-next {
        left: calc(100% - 20px - 50px);
        display: flex;
    }

    .index3 .all .sj .swiper-slide img:nth-child(2) {
        display: block;
    }

    .index3 .all .sj .swiper-slide img:nth-child(1) {
        display: none;
    }
}

@media only screen and (max-width: 750px) {
    .index3 .p1 {
        font-size: 36px;
        margin: 60px 0 10px;
    }

    .index3 .p2 {
        font-size: 16px;
    }

    .index3 .all {
        padding: 0 20px;
    }

    .index3 .swiper-button-next,
    .index3 .swiper-button-prev {
        width: 25px;
        height: 25px;
        top: 56%;
    }

    .index3 .swiper-button-prev {
        left: 20px;
    }

    .index3 .swiper-button-next {
        left: calc(100% - 20px - 25px);
    }

    .index3 .swiper-button-prev::after,
    .index3 .swiper-button-next::after {
        content: url(../img/right-white-b.png);
    }
}

@media only screen and (max-width: 500px) {
    .index3 .p1 {
        padding: 0 10px;
        font-size: 25px;
        margin: 30px 0 10px;
    }

    .index3 .p2 {
        padding: 0 10px;
        font-size: 12px;
        margin-bottom: 20px;
    }

    .index3 .swiper-button-next,
    .index3 .swiper-button-prev {
        top: 58%;
    }

    .index3 .swiper-button-prev {
        left: 10px;
    }

    .index3 .swiper-button-next {
        left: calc(100% - 10px - 25px);
    }
}

.index4 {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
}

.index4-1 {
    width: 50%;
    background: url(../img/quality4-bg.png) no-repeat center;
    background-size: cover;
    display: flex;
}

.index4-1 .all {
    margin-left: 37.5%;
    margin-top: 85px;
}

.index4-1 .p1 {
    font-size: 36px;
    color: #fff;
    margin-bottom: 20px;
}

.index4-1 .p2 {
    font-size: 15px;
    line-height: 30px;
    color: #fff;
}

.index4-2 {
    width: 50%;
}

.index4-2 img {
    width: 100%;
}

@media only screen and (max-width: 1250px) {
    .index4-1 .all {
        margin: auto;
    }
}

@media only screen and (max-width: 991px) {
    .index4-1 {
        width: 100%;
        padding: 70px 50px 30px;
    }

    .index4-1 .all {
        width: 100%;
        padding: 0 30px;
        margin: 0;
    }

    .index4-1 .p1 {
        font-size: 48px;
    }

    .index4-1 .p2 {
        font-size: 24px;
        line-height: 1.5;
    }

    .index4-2 {
        width: 100%;
    }
}

@media only screen and (max-width: 750px) {
    .index4-1 {
        width: 100%;
        padding: 50px 20px 30px;
    }

    .index4-1 .p1 {
        font-size: 36px;
    }

    .index4-1 .p2 {
        font-size: 16px;
        line-height: 1.5;
    }
}

@media only screen and (max-width: 500px) {
    .index4-1 {
        width: 100%;
        padding: 30px 20px;
    }

    .index4-1 .all {
        padding: 0 10px;
    }

    .index4-1 .p1 {
        font-size: 25px;
    }

    .index4-1 .p2 {
        font-size: 12px;
    }
}

.index5 {
    width: 100%;
    background-color: #f7f8f8;
    position: relative;
    margin-bottom: 60px;
    padding-top: 30px;
    display: flex;
}

.index5 .all {
    width: 1200px;
    margin: 0 auto;
}

.swiper {
    width: 100%;
    height: 100%;
}

.swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;
    overflow: hidden;
    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
}

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

.index5 .swiper-button-next,
.index5 .swiper-button-prev {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: #0b318f;
    top: 50%;
    transition: all 0.5s;
}

.index5 .swiper-button-prev {
    left: calc(50% - 690px);
}

.index5 .swiper-button-next {
    left: calc(50% + 690px - 50px);
}

.index5 .swiper-button-prev::after {
    content: url(../img/right-white.png);
    line-height: 0;
    transform: rotateY(180deg);
}

.index5 .swiper-button-next::after {
    content: url(../img/right-white.png);
    line-height: 0;
}

.index5 .swiper-button-next.swiper-button-disabled,
.index5 .swiper-button-prev.swiper-button-disabled {
    opacity: .35;
    cursor: auto;
    pointer-events: none;
    background-color: #b5b5b6;
}

/* .index5 .swiper-button-next:hover,
.index5 .swiper-button-prev:hover {
    background-color: #0b318f;
    transition: all 0.5s;
} */

.index5 .swiper-slide img:nth-child(2) {
    display: none;
}

@media only screen and (max-width: 1400px) {
    .index5 .all {
        width: 800px;
    }

    .index5 .swiper-button-prev {
        left: calc(50% - 475px);
    }

    .index5 .swiper-button-next {
        left: calc(50% + 475px - 50px);
    }
}

@media only screen and (max-width: 991px) {
    .index5 {
        padding: 30px 50px 0;
    }

    .index5 .all {
        width: 100%;
    }

    .index5 .swiper-slide img:nth-child(1) {
        display: none;
    }

    .index5 .swiper-slide img:nth-child(2) {
        display: block;
    }

    .index5 .swiper-button-prev {
        left: 70px;
    }

    .index5 .swiper-button-next {
        left: calc(100% - 70px - 50px);
    }
}

@media only screen and (max-width: 750px) {
    .index5 {
        padding: 20px 20px 0;
        margin-bottom: 40px;
    }

    .index5 .swiper-button-next,
    .index5 .swiper-button-prev {
        width: 25px;
        height: 25px;
        top: 56%;
    }

    .index5 .swiper-button-prev {
        left: 40px;
    }

    .index5 .swiper-button-next {
        left: calc(100% - 40px - 25px);
    }

    .index5 .swiper-button-prev::after,
    .index5 .swiper-button-next::after {
        content: url(../img/right-white-b.png);
    }
}

@media only screen and (max-width: 500px) {
    .index5 .swiper-button-next,
    .index5 .swiper-button-prev {
        top: 58%;
    }

    .index5 .swiper-button-prev {
        left: 30px;
    }

    .index5 .swiper-button-next {
        left: calc(100% - 30px - 25px);
    }
}

.index6 {
    width: 100%;
    background-color: #f7f8f8;
    display: flex;
    margin-bottom: 60px;
}

.index6-1 {
    width: 50%;
    overflow: hidden;
}

.index6-1 img {
    width: 960px;
}

.index6-2 {
    width: 50%;
}

.index6-2 .all {
    width: 600px;
    padding-top: 92px;
    text-align: right;
}

.index6-2 .p1 {
    font-size: 36px;
    line-height: 1;
    color: #333333;
    margin-bottom: 20px;
}

.index6-2 .p2 {
    font-size: 15px;
    line-height: 30px;
    color: #333333;
    margin-bottom: 70px;
}

.index6-2 .all .img img {
    margin-left: 7px;
}

.index6-2 .all .pc {
    width: 80%;
    float: right;
}

.index6-2 .all .sj {
    display: none;
    position: relative;
}

.index6-2 .swiper-button-next,
.index6-2 .swiper-button-prev {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: #0b318f;
    top: 50%;
    transition: all 0.5s;
}

.index6-2 .swiper-button-prev {
    left: calc(50% - 690px);
}

.index6-2 .swiper-button-next {
    left: calc(50% + 690px - 50px);
}

.index6-2 .swiper-button-prev::after {
    content: url(../img/right-white.png);
    line-height: 0;
    transform: rotateY(180deg);
}

.index6-2 .swiper-button-next::after {
    content: url(../img/right-white.png);
    line-height: 0;
}

.index6-2 .swiper-button-next.swiper-button-disabled,
.index6-2 .swiper-button-prev.swiper-button-disabled {
    opacity: .35;
    cursor: auto;
    pointer-events: none;
    background-color: #b5b5b6;
}

/* .index6-2 .swiper-button-next:hover,
.index6-2 .swiper-button-prev:hover {
    background-color: #0b318f;
    transition: all 0.5s;
} */

@media only screen and (max-width: 1250px) {
    .index6-2 {
        display: flex;
    }

    .index6-2 .all {
        width: auto;
        margin: 0 auto;
        padding-right: 10px;
    }

    .index6-2 .all .img {
        width: 100%;
    }

    .index6-2 .all .img img {
        width: 25%;
    }

    .index6-2 .all .pc {
        width: 450px;
        float: right;
    }
}

@media only screen and (max-width: 991px) {
    .index6-2 .all .pc {
        display: none;
    }

    .index6-2 .all .sj {
        display: block;
        width: 100%;
    }

    .index6-2 .all .img {
        display: none;
    }

    .index6-1 {
        display: none;
    }

    .index6-2 {
        width: 100%;
        padding: 0 50px;
    }

    .index6-2 .all {
        width: 100%;
        padding-right: 0;
        text-align: left;
        padding-top: 40px;
    }

    .index6-2 .p1 {
        font-size: 48px;
        padding: 0 30px;
    }

    .index6-2 .p2 {
        font-size: 24px;
        line-height: 1.5;
        padding: 0 30px;
    }

    .index6-2 .swiper-button-prev {
        left: 20px;
    }

    .index6-2 .swiper-button-next {
        left: calc(100% - 20px - 50px);
    }
}

@media only screen and (max-width: 750px) {
    .index6-2 .p1 {
        font-size: 36px;
    }

    .index6-2 .p2 {
        font-size: 16px;
    }

    .index6-2 {
        padding: 0 20px;
    }

    .index6-2 .swiper-button-next,
    .index6-2 .swiper-button-prev {
        width: 25px;
        height: 25px;
        top: 56%;
    }

    .index6-2 .swiper-button-prev {
        left: 20px;
    }

    .index6-2 .swiper-button-next {
        left: calc(100% - 20px - 25px);
    }

    .index6-2 .swiper-button-prev::after,
    .index6-2 .swiper-button-next::after {
        content: url(../img/right-white-b.png);
    }
}

@media only screen and (max-width: 500px) {
    .index6-2 .p1 {
        padding: 0 10px;
        font-size: 25px;
    }

    .index6-2 .p2 {
        padding: 0 10px;
        font-size: 12px;
        margin-bottom: 20px;
    }

    .index6-2 .swiper-button-next,
    .index6-2 .swiper-button-prev {
        top: 58%;
    }

    .index6-2 .swiper-button-prev {
        left: 10px;
    }

    .index6-2 .swiper-button-next {
        left: calc(100% - 10px - 25px);
    }
}

.index7 {
    width: 100%;
    background: url(../img/quality7-bg.png) no-repeat center;
    background-size: cover;
    display: flex;
}

.index7 .all {
    width: 1200px;
    margin: 0 auto;
    padding: 100px 0;
    text-align: center;
}

.index7 .p1 {
    font-size: 36px;
    line-height: 1;
    color: #fff;
    margin-bottom: 34px;
}

.index7 .p2 {
    font-size: 15px;
    line-height: 20px;
    color: #fff;
    margin-bottom: 50px;
}

.index7 .img {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
}

.index7 .img img {
    width: calc(50% - 5px);
    margin-right: 10px;
    margin-bottom: 10px;
}

.index7 .img img:nth-last-of-type(2n-1) {
    margin-right: 0;
}

.index7 .all .pc {
    position: relative;
    height: 630px;
}

.index7 .all .pc .swiper-wrappper {
    flex-wrap: wrap;
    flex-direction: column;
}

.index7 .all .pc .swiper-slide {
    height: 307px;
}

.index7 .all .sj {
    display: none;
    position: relative;
}

.index7 .swiper-button-next,
.index7 .swiper-button-prev {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: #0b318f;
    top: 50%;
    transition: all 0.5s;
}

.index7 .swiper-button-prev {
    left: calc(50% - 690px);
}

.index7 .swiper-button-next {
    left: calc(50% + 690px - 50px);
}

.index7 .swiper-button-prev::after {
    content: url(../img/right-white.png);
    line-height: 0;
    transform: rotateY(180deg);
}

.index7 .swiper-button-next::after {
    content: url(../img/right-white.png);
    line-height: 0;
}

.index7 .swiper-button-next.swiper-button-disabled,
.index7 .swiper-button-prev.swiper-button-disabled {
    opacity: .35;
    cursor: auto;
    pointer-events: none;
    background-color: #b5b5b6;
}

/* .index7 .swiper-button-next:hover,
.index7 .swiper-button-prev:hover {
    background-color: #0b318f;
    transition: all 0.5s;
} */

@media only screen and (max-width: 1250px) {
    .index7 .all .pc {
        width: 980px;
        margin: 0 auto;
        padding: 0 30px;
    }
}

@media only screen and (max-width: 991px) {
    .index7 .all .pc {
        display: none;
    }

    .index7 .p1 {
        font-size: 48px;
        padding: 0 30px;
    }

    .index7 .p2 {
        font-size: 24px;
        line-height: 1.5;
        padding: 0 30px;
    }

    .index7 {
        background: url(../img/quality7-bg-b.png) no-repeat center;
        background-size: cover;
        padding: 0 50px;
    }

    .index7 .all .sj {
        display: block;
    }

    .index7 .all .img {
        display: none;
    }

    /* .index7 {
        padding: 30px 50px 0;
    } */

    .index7 .all {
        width: 100%;
    }

    .index7 .swiper-button-prev {
        left: 20px;
    }

    .index7 .swiper-button-next {
        left: calc(100% - 20px - 50px);
    }
}

@media only screen and (max-width: 750px) {
    .index7 {
        padding: 0;
    }

    .index7 .p1 {
        font-size: 36px;
        margin-bottom: 25px;
    }

    .index7 .p2 {
        font-size: 16px;
    }

    .index7 .all {
        padding: 60px 20px;
    }

    .index7 .swiper-button-next,
    .index7 .swiper-button-prev {
        width: 25px;
        height: 25px;
        top: 56%;
    }

    .index7 .swiper-button-prev {
        left: 20px;
    }

    .index7 .swiper-button-next {
        left: calc(100% - 20px - 25px);
    }

    .index7 .swiper-button-prev::after,
    .index7 .swiper-button-next::after {
        content: url(../img/right-white-b.png);
    }
}

@media only screen and (max-width: 500px) {
    .index7 .p1 {
        padding: 0;
        font-size: 25px;
        margin-bottom: 15px;
    }

    .index7 .p2 {
        padding: 0;
        font-size: 12px;
        margin-bottom: 20px;
    }

    .index7 .all{
        padding: 30px 20px;
    }

    .index7 .swiper-button-next,
    .index7 .swiper-button-prev {
        top: 58%;
    }

    .index7 .swiper-button-prev {
        left: 10px;
    }

    .index7 .swiper-button-next {
        left: calc(100% - 10px - 25px);
    }
}