.black-btn{display:-ms-flexbox;display:flex;-ms-flex-pack:center;justify-content:center;-ms-flex-align:center;align-items:center;box-sizing:border-box;padding:12px 32px 12px 40px;border-radius:8px;background:#0d0c21;color:#fff;font-weight:500;font-size:16px;line-height:20px;letter-spacing:1px;text-align:center;cursor:pointer;-webkit-user-select:none;-ms-user-select:none;user-select:none}.black-btn.type-normal{background:rgba(13,12,33,.1);color:#0d0c21}.black-btn.type-normal:hover{background:rgba(13,12,33,.05)}.black-btn.type-delete{background:#ffe9e6;color:#d41f15}.black-btn.type-delete:hover{background:rgba(255,233,230,.5333333333)}.black-btn:hover{background:rgba(13,12,33,.7)}.black-btn.disable-btn{background:rgba(13,12,33,.2);cursor:not-allowed}.popover-contact-us{position:fixed;right:36px;bottom:36px;cursor:pointer}.popover-contact-us-trigger{object-fit:contain;width:32px;height:32px}.popover-contact-us-content .qrcode-image{width:136px;height:136px}.popover-contact-us-content .tip-text{margin-top:8px;color:#999;font-weight:400;font-size:12px;font-family:PingFang SC;line-height:20px;letter-spacing:.4px;text-align:center}.home{display:-ms-flexbox;display:flex;-ms-flex-pack:center;justify-content:center;-ms-flex-align:center;align-items:center;overflow:auto}.home,.home:before{width:100vw;min-width:1440px;height:100vh;min-height:800px}.home:before{content:"";position:absolute;z-index:-1;background:url(https://img01.yzcdn.cn/upload_files/2025/04/27/FiC2vHPEPejLtsUg_1VR2Q1PdSlJ.png) no-repeat 50%/cover;opacity:.2;pointer-events:none}.main{width:1000px;height:505px}.main .slogan{margin:0 auto;color:#0d0c21;font-weight:500;font-size:24px;line-height:40px;text-align:center}.main .cases{-ms-flex-wrap:wrap;flex-wrap:wrap;gap:12px;-ms-flex-pack:center;justify-content:center;margin-top:80px}.main .case,.main .cases{display:-ms-flexbox;display:flex}.main .case{-ms-flex-direction:column;flex-direction:column;box-sizing:border-box;width:320px;height:130px;padding:12px 24px;border:1px solid rgba(13,12,33,.0705882353);border-radius:12px;background:hsla(0,0%,100%,.6);text-decoration:none;cursor:pointer}.main .case-icon{-ms-flex-negative:0;flex-shrink:0;object-fit:contain;width:20px;height:20px}.main .case-name{-ms-flex-negative:0;flex-shrink:0;margin-top:12px;color:#0d0c21;font-weight:500;white-space:nowrap}.main .case-desc,.main .case-name{overflow:hidden;font-size:14px;line-height:22px;text-overflow:ellipsis}.main .case-desc{display:-webkit-box;height:48px;margin-top:4px;color:rgba(13,12,33,.4);font-weight:400;-webkit-box-orient:vertical;-webkit-line-clamp:2}.main .submit-btn{width:164px;height:45px;margin:80px auto auto}.main .submit-btn-icon{object-fit:contain;width:15px;height:9px;margin-left:9px}