.top-area figure {
    width: 100%;
    padding-bottom: 46.875%;
    background: url(https://usfile.jingdiao.com/uswebsite/images/die-parts-milling/PC-1.png);
    background-position: center;
    background-size: 100%;
    background-repeat: no-repeat;
}
.number-img1 {
    width: 100%;
    padding-bottom: 34.25%;
    background: url(https://usfile.jingdiao.com/uswebsite/images/die-parts-milling/PC-4.png);
    background-position: center;
    background-size: 100%;
    background-repeat: no-repeat;
}
.number-img2 {
    width: 100%;
    padding-bottom: 28.33%;
    background: url(https://usfile.jingdiao.com/uswebsite/images/industries/tixi2.jpg);
    background-position: center;
    background-size: 100%;
    background-repeat: no-repeat;
}

/* 切换 */

.machine-bar {
    display: flex;
    display: -webkit-flex;
    justify-content: center;
}
.machine-item {
    font-family: "HarmonyOS_Sans_SC_Bold";
    font-size: 28px;
    line-height: 1.7;
    text-align: center;
    cursor: pointer;
}
.machine-active {
    font-family: "HarmonyOS_Sans_SC_Bold";
    color: #004898;
    border-bottom: 3px solid #004898;
}
.machine-area a {
    display: block;
    background: #FFFFFF;
}
.machine-area .more-button {
    text-align: left;
}
.die-part2 img {
    display: block;
    max-width: 100%;
    height: auto;
}
.sanzhou {
    margin-right: 60px;
}
.sanzhou,
.wuzhou {
    width: 100%;
}

/* swiper */

.swiper-container3 {
    display: block;
}
.swiper-container4 {
    display: none;
}
.swiper-container3:hover .swiper-button-prev3,
.swiper-container3:hover .swiper-button-next3 {
    opacity: 0.9;
}
.swiper-container3:hover .swiper-button-next3 {
    right: 30px;
}
.swiper-container3:hover .swiper-button-prev3 {
    left: 30px;
}
.swiper-type {
    line-height: 1.3;
}
.die-part2 .part-desc {
    text-align: center;
}
.img-wrapper {
    position: relative;
}
.part-item-content {
    display: none !important;
}
.img-wrapper>img {
    max-width: 100%;
}
.swiper-container1 .img-item {
    background-color: white;
}
.swiper-container1 .img-item:nth-child(1) {
    margin-bottom: 184px;
}
.img-item .part-desc {
    width: 100%;
    text-align: center;
    padding: 16px 40px 24px;
    box-sizing: border-box;
    line-height: 1.5;
}
.swiper-container1 .switch img {
    margin-top: 0;
}
.img-wrapper .switch img {
    position: absolute;
    display: block;
    width: 80%;
    height: 80%;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    -o-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
}
.img-wrapper .num-tip {
    position: absolute;
    top: 0px;
    left: 0px;
    width: 40px;
    height: 40px;
    font-family: "HarmonyOS_Sans_SC_Bold";
    font-size: 28px;
    line-height: 40px;
    background-color: rgb(255, 255, 255);
    color: rgb(0, 0, 0);
    text-align: center;
}
.img-wrapper .switch {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 46px;
    height: 46px;
    cursor: pointer;
    background: rgba(0, 0, 0, 0.4);
}

/*放大弹窗*/

.mask-layer {
    display: none;
    overflow: scroll;
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 99;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    background-color: rgba(0, 0, 0, .85);
}
.mask-prev,
.mask-next {
    position: absolute;
    width: 100px;
    text-align: center;
    white-space: nowrap;
    z-index: 100;
    cursor: pointer;
    top: 50%;
    font-size: 60px;
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%);
    transform: translateY(-50%);
}
.mask-prev {
    left: 60px;
}
.mask-next {
    right: 60px;
}
.mask-layer-close {
    position: absolute;
    text-align: center;
    white-space: nowrap;
    z-index: 100;
    cursor: pointer;
    right: 80px;
    top: 80px;
    width: 35px;
    height: 35px;
    font-size: 42px;
    line-height: 35px;
    font-weight: bold;
}
.mask-layer-close.icon-2::before {
    color: #FFF;
}
.mask-content {
    width: 77%;
    height: auto;
    display: flex;
    display: -webkit-flex;
    align-items: center;
    -webkit-align-items: center;
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    margin: auto;
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%);
    transform: translateY(-50%);
    z-index: 100;
}
.mask-left {
    width: 66%;
    margin-right: 4%;
}
.mask-right {
    width: 30%;
    color: #FFFFFF;
}
.mask-title {
    font-family: "HarmonyOS_Sans_SC_Bold";
    font-size: 40px;
    line-height: 1.3;
}
.mask-desc {
    font-size: 24px;
    line-height: 1.7;
}

/* number */

.number {
    width: 66.4%;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
}
.number-more {
    display: block;
    text-align: center;
    font-size: 24px;
    line-height: 42px;
}
.number-desc1 {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}
.number-desc1 div {
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    text-align: center;
}
.number-desc1-title {
    font-family: "HarmonyOS_Sans_SC_Bold";
    font-size: 28px;
    line-height: 48px;
    color: white;
    margin-bottom: 12px;
}
.number-desc1-subtitle {
    font-size: 18px;
    line-height: 36px;
    color: white;
}
@media only screen and (max-width: 1599px) {
    .mask-prev,
    .mask-next {
        width: 80px;
        font-size: 50px;
    }
    .mask-prev {
        left: 50px;
    }
    .mask-next {
        right: 50px;
    }
    .mask-layer-close {
        right: 60px;
        top: 60px;
        width: 30px;
        height: 30px;
        font-size: 35px;
        line-height: 30px;
    }
    .mask-content {
        width: 80%;
    }
    .mask-left {
        width: 64%;
        margin-right: 4%;
    }
    .mask-right {
        width: 32%;
    }
    .mask-title {
        font-size: 34px;
    }
    .mask-desc {
        font-size: 20px;
    }
    .number {
        width: 75%;
    }
}
@media only screen and (max-width: 1299px) {
    .mask-prev,
    .mask-next {
        width: 60px;
        font-size: 40px;
    }
    .mask-prev {
        left: 40px;
    }
    .mask-next {
        right: 40px;
    }
    .mask-layer-close {
        width: 25px;
        height: 25px;
        font-size: 30px;
        line-height: 25px;
    }
    .mask-left {
        width: 60%;
        margin-right: 4%;
    }
    .mask-right {
        width: 36%;
    }
    .mask-title {
        font-size: 30px;
    }
    .mask-desc {
        font-size: 18px;
    }
    .number {
        width: 80%;
    }
}
@media only screen and (max-width: 1024px) {
    .mask-layer {
        max-width: 750px;
        left: 50%;
        transform: translateX(-50%);
        -o-transform: translateX(-50%);
        -ms-transform: translateX(-50%);
        -moz-transform: translateX(-50%);
        -webkit-transform: translateX(-50%);
    }
    .mask-prev,
    .mask-next {
        width: 40px;
        font-size: 40px;
    }
    .mask-prev {
        left: 15px;
    }
    .mask-next {
        right: 15px;
    }
    .mask-layer-close {
        right: 20px;
        top: 70px;
        width: 24px;
        height: 24px;
        font-size: 24px;
        line-height: 24px;
    }
    .mask-content {
        width: 80%;
        display: block;
    }
    .mask-left {
        width: 100%;
        margin-right: 0;
    }
    .mask-right {
        width: 100%;
    }
    .mask-title {
        font-size: 32px;
    }
    .mask-desc {
        font-size: 18px;
        line-height: 1.7;
    }
    .solution {
        padding-left: 15px;
        padding-right: 15px;
    }
    /* number */
    .die-part3 p,
    .die-part3 div {
        padding-left: 15px;
        padding-right: 15px;
    }
    .die-part3 .part-desc {
        text-indent: 2em;
    }
    .number {
        width: 100%;
    }
    .number a {
        margin-left: 15px;
        margin-right: 15px;
    }
    .number-desc1-title {
        font-size: 18px;
        line-height: 30px;
        margin-bottom: 4px;
    }
    .number-desc1-subtitle {
        font-size: 14px;
        line-height: 28px;
    }
}
@media only screen and (max-width: 700px) {
    .mask-prev,
    .mask-next {
        width: 36px;
        font-size: 36px;
    }
}
@media only screen and (max-width: 560px) {
    .mask-prev,
    .mask-next {
        width: 18px;
        font-size: 36px;
    }
    .mask-prev {
        left: 10px;
    }
    .mask-next {
        right: 10px;
    }
    .mask-content {
        width: 78%;
    }
    .mask-title {
        font-size: 28px;
    }
    .mask-desc {
        font-size: 16px;
    }
}
@media only screen and (max-width: 450px) {
    .mask-prev,
    .mask-next {
        width: 15px;
        font-size: 32px;
    }
    .mask-layer-close {
        width: 20px;
        height: 20px;
        font-size: 20px;
        line-height: 20px;
    }
    .mask-content {
        width: 78%;
    }
    .mask-title {
        font-size: 24px;
    }
    .mask-desc {
        font-size: 16px;
    }
}
@media only screen and (max-width: 1024px) {
    .top-area figure {
        padding-bottom: 145.07%;
        background: url(https://usfile.jingdiao.com/uswebsite/images/die-parts-milling/SJ-1.png);
        background-position: center;
        background-size: 100%;
        background-repeat: no-repeat;
    }
    .number-img1 {
        padding-bottom: 57.97%;
        background: url(https://usfile.jingdiao.com/uswebsite/images/die-parts-milling/SJ-4.png);
        background-position: center;
        background-size: 100%;
        background-repeat: no-repeat;
    }
    .number-img2 {
        padding-bottom: 57.97%;
        background: url(https://usfile.jingdiao.com/uswebsite/images/industries/tixi2-m.jpg);
        background-position: center;
        background-size: 100%;
        background-repeat: no-repeat;
    }
    .swiper-container3 {
        display: none;
    }
    .swiper-container4 {
        display: block;
    }
    .machine-bar {
        margin-left: 15px;
        margin-right: 15px;
        display: block;
    }
    .machine-item {
        font-size: 16px;
        background-color: #fff;
    }
    .machine-active {
        line-height: 32px;
        border: 1px solid #004898;
        background: #FFFFFF;
    }
    .sanzhou {
        margin-right: 0;
    }
    .swiper-button-prev,
    .swiper-button-next {
        width: 40px;
        height: 40px;
        margin-top: 0;
        transform: translateY(-50%);
        -moz-transform: translateY(-50%);
        -ms-transform: translateY(-50%);
        -webkit-transform: translateY(-50%);
        background-color: rgba(0, 0, 0, .5);
        box-shadow: 0 0 5px rgba(0, 0, 0, .15);
        -webkit-box-shadow: 0 0 5px rgba(0, 0, 0, .15);
        -moz-box-shadow: 0 0 5px rgba(0, 0, 0, .15);
        font-size: 26px;
        text-align: center;
        line-height: 40px;
        outline: none;
    }
    .swiper-container .icon---:before,
    .swiper-container .icon--8:before {
        color: #FFFFFF;
        line-height: 40px;
    }
    .die-part2 .part-desc {
        text-align: left;
    }
}
@media only screen and (min-width: 1025px) {
    .sanzhou,
    .wuzhou {
        width: 428px;
    }
}
@media only screen and (max-width: 450px) {
    .machine-active {
        line-height: 28px;
    }
}