h2[data-v-543863bb],h3[data-v-543863bb]{font-weight:500}.pb-42[data-v-543863bb]{padding-bottom:42px}.case-service[data-v-543863bb]{padding:100px 0;background:linear-gradient(180deg,#fffbfa,#f1f1f1)}.case-service .list[data-v-543863bb]{display:flex;width:1440px;gap:30px}.case-service .list .item[data-v-543863bb]{position:relative;height:760px;border-radius:12px;overflow:hidden;flex-shrink:0;width:420px;transition:width .4s ease;box-shadow:0 4px 20px rgba(0,0,0,.08)}.case-service .list .item.spread[data-v-543863bb]{width:990px}.case-service .list .item.spread .item-expand[data-v-543863bb]{opacity:1;visibility:visible}.case-service .list .item.spread .item-expand .bottom-content .case-title[data-v-543863bb],.case-service .list .item.spread .item-expand .bottom-content .two-columns[data-v-543863bb]{opacity:1;transform:translateY(0)}.case-service .list .item.spread .item-expand .bottom-content .two-columns .column .column-list p[data-v-543863bb],.case-service .list .item.spread .item-expand .bottom-content .two-columns .column .label[data-v-543863bb]{opacity:1;transform:translateX(0)}.case-service .list .item.spread .item-collapse[data-v-543863bb]{opacity:0;visibility:hidden}.case-service .list .item-expand[data-v-543863bb]{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;flex-direction:column;opacity:0;visibility:hidden;transition:opacity .3s ease .15s,visibility .3s ease .15s;background-size:cover;background-position:50%}.case-service .list .item-expand .bottom-content[data-v-543863bb]{flex:1;margin-top:334px;box-sizing:border-box;overflow:hidden;padding:0 60px}.case-service .list .item-expand .bottom-content .case-title[data-v-543863bb]{font-size:28px;font-weight:500;line-height:34px;letter-spacing:0;color:#fff;opacity:0;transform:translateY(20px);transition:opacity .4s ease .2s,transform .4s ease .2s}.case-service .list .item-expand .bottom-content .two-columns[data-v-543863bb]{display:flex;padding-top:28px;color:#fff;border-top:1px solid #556583;justify-content:space-between;opacity:0;transform:translateY(20px);transition:opacity .4s ease .3s,transform .4s ease .3s}.case-service .list .item-expand .bottom-content .two-columns .column[data-v-543863bb]{width:380px}.case-service .list .item-expand .bottom-content .two-columns .column .label[data-v-543863bb]{gap:10px;display:flex;align-items:center;line-height:32px;font-size:20px;font-weight:500;letter-spacing:0;opacity:0;transform:translateX(-15px);transition:opacity .3s ease .4s,transform .3s ease .4s}.case-service .list .item-expand .bottom-content .two-columns .column .label img[data-v-543863bb]{width:32px;height:32px}.case-service .list .item-expand .bottom-content .two-columns .column:nth-child(2) .label[data-v-543863bb]{transition-delay:.45s}.case-service .list .item-expand .bottom-content .two-columns .column-list[data-v-543863bb]{margin-top:10px;font-size:14px;font-weight:500;line-height:28px;letter-spacing:0}.case-service .list .item-expand .bottom-content .two-columns .column-list p[data-v-543863bb]{padding:0;margin:0;opacity:0;transform:translateX(-10px);transition:opacity .3s ease,transform .3s ease}.case-service .list .item-expand .bottom-content .two-columns .column-list p[data-v-543863bb]:first-child{transition-delay:.5s}.case-service .list .item-expand .bottom-content .two-columns .column-list p[data-v-543863bb]:nth-child(2){transition-delay:.55s}.case-service .list .item-expand .bottom-content .two-columns .column-list p[data-v-543863bb]:nth-child(3){transition-delay:.6s}.case-service .list .item-expand .bottom-content .two-columns .column-list p[data-v-543863bb]:nth-child(4){transition-delay:.65s}.case-service .list .item-expand .bottom-content .two-columns .column-list p .item-title[data-v-543863bb]{font-weight:700}.case-service .list .item-collapse[data-v-543863bb]{position:absolute;top:0;left:0;width:100%;height:100%;background-size:cover;background-position:50%;cursor:pointer;transition:opacity .3s ease,visibility .3s ease}.case-service .list .item-collapse .collapse-content[data-v-543863bb]{margin-top:441px;color:#fff;z-index:1;padding:0 60px;color:rgba(0,0,0,.9);font-size:28px;font-weight:500;letter-spacing:0}.case-service .list .item-collapse .collapse-content .tags[data-v-543863bb]{display:flex;margin-top:80px;gap:60px;align-items:center;line-height:32px}.case-service .list .item-collapse .collapse-content .tags img[data-v-543863bb]{width:32px;height:32px;margin-right:10px}.case-list[data-v-543863bb]{display:none}@media screen and (max-width:768px){.pb-42[data-v-543863bb]{padding-bottom:0}.case-service[data-v-543863bb]{padding:0;background:#f9f9f9}.case-service .list[data-v-543863bb]{display:none}.case-service .case-content[data-v-543863bb]{padding:0 16PX;overflow:hidden}.case-service .case-list[data-v-543863bb]{display:block;width:100%;box-sizing:border-box;padding:0 12PX 16PX}.case-service .case-list .case-item[data-v-543863bb]{margin-bottom:24PX;background-color:#fff;border-radius:12PX}.case-service .case-list .case-image[data-v-543863bb]{width:100%;height:auto;height:180PX;border-radius:12PX 12PX 0 0;overflow:hidden}.case-service .case-list .case-image .case-img[data-v-543863bb]{width:100%;height:auto;object-fit:cover;overflow:hidden}.case-service .case-list .case-title[data-v-543863bb]{font-size:16PX;font-weight:700;font-family:Source Han Sans;line-height:28PX;color:#000;margin-bottom:12PX}.case-service .case-list .case-subtitle[data-v-543863bb]{font-size:14PX;font-weight:700;font-family:Source Han Sans;line-height:normal;color:rgba(0,0,0,.9);margin-bottom:8PX;margin-top:12PX}.case-service .case-list .case-description[data-v-543863bb]{font-family:PingFang SC,Noto Sans SC,PingFangSC-Regular!important;font-size:12PX;font-weight:400;line-height:20PX;color:rgba(0,0,0,.55);margin-bottom:16PX;letter-spacing:0}.case-service .case-list .case-description .case-desc[data-v-543863bb]{margin-bottom:8PX}.case-service .case-list .case-description .item-title[data-v-543863bb]{font-family:PingFang SC,Noto Sans SC,PingFangSC-Regular!important;font-weight:700;color:rgba(0,0,0,.5)}}