.top-area figure {
    width: 100%;
    padding-bottom: 46.875%;
    background: url(https://file.jingdiao.com/website/jingdiao/cn/images/precision-little-product-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://file.jingdiao.com/website/jingdiao/cn/images/precision-little-product-milling/solution-xiao.jpg);
    background-position: center;
    background-size: 100%;
    background-repeat: no-repeat;
}
.number-img2 {
    width: 100%;
    padding-bottom: 28.33%;
    background: url(https://file.jingdiao.com/website/jingdiao/cn/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-item.machine-active {
    border: none;
    width: 66.67%;
    margin-left: auto;
    margin-right: auto;
    background-color: transparent;
}
.machine-item p {
    text-align: left;
}
.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;
}

/* number */

.number {
    width: 66.4%;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
}
.number figure {
    transition: all .4s;
    -o-transition: all .4s;
    -ms-transition: all .4s;
    -moz-transition: all .4s;
    -webkit-transition: all .4s;
}
.number a {
    background-color: rgba(0, 0, 0, 0.3);
    opacity: 0;
    transition: all .4s;
    -o-transition: all .4s;
    -ms-transition: all .4s;
    -moz-transition: all .4s;
    -webkit-transition: all .4s;
}
.number:hover figure {
    transform: scale(1.1);
    -o-transform: scale(1.1);
    -ms-transform: scale(1.1);
    -moz-transform: scale(1.1);
    -webkit-transform: scale(1.1);
}
.number:hover a {
    opacity: 1;
}
.number-more {
    font-family: "HarmonyOS_Sans_SC_Regular";
    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-family: "HarmonyOS_Sans_SC_Regular";
    font-size: 18px;
    line-height: 36px;
    color: white;
}
@media only screen and (max-width: 1599px) {
    .number {
        width: 75%;
    }
}
@media only screen and (max-width: 1299px) {
    .number {
        width: 80%;
    }
}
@media only screen and (max-width: 1024px) {
    .top-area figure {
        padding-bottom: 145.07%;
        background: url(https://file.jingdiao.com/website/jingdiao/cn/images/precision-little-product-milling/SJ-1.png);
        background-position: center;
        background-size: 100%;
        background-repeat: no-repeat;
    }
    .number-img1 {
        padding-bottom: 57.97%;
        background: url(https://file.jingdiao.com/website/jingdiao/cn/images/precision-little-product-milling/solution-xiao-m.jpg);
        background-position: center;
        background-size: 100%;
        background-repeat: no-repeat;
    }
    .number-img2 {
        padding-bottom: 57.97%;
        background: url(https://file.jingdiao.com/website/jingdiao/cn/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;
    }
    .machine-item.machine-active {
        width: 100%;
        margin-left: 15px;
        margin-right: 15px;
    }
    .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;
    }
    .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;
        opacity: 1;
    }
    .number figure {
        transition: none;
        -o-transition: none;
        -ms-transition: none;
        -moz-transition: none;
        -webkit-transition: none;
    }
    .number:hover figure {
        transform: none;
        -o-transform: none;
        -ms-transform: none;
        -moz-transform: none;
        -webkit-transform: none;
    }
    .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 (min-width: 1000px) {
    .sanzhou,
    .wuzhou {
        width: 428px;
    }
}
@media only screen and (max-width: 450px) {
    .machine-active {
        line-height: 28px;
    }
}