.banner_ii{position:fixed}.banner_ii .swiper .pic{width:100%}.banner_ii .swiper .pic img{width:100%;height:auto}.banner_i{position:relative}.banner_i .swiper-slide{position:relative}.banner_i .swiper-slide .pic img{max-width:100%}.banner_i .mousedown{position:absolute;bottom:3%;left:0;width:100%;display:flex;justify-content:center;z-index:10;flex-direction:column;align-items:center}.banner_i .mousedown .icon{animation-name:yoyo_0;animation-duration:4s;animation-timing-function:linear;animation-iteration-count:infinite}.banner_i .mousedown .icon img{width:30px;height:auto}.banner_i .mousedown .text{margin:5px 0 0 0;color:#fff;font-size:12px}.banner_i.mob .swiper-pagination{left:0;bottom:5%}.D0{margin:4rem 0}@media(max-width: 768px){.D0{margin:5vw 0}}.D0 .box .hhh{font-size:2.2rem;font-weight:bold;text-align:center}.D0 .box .list{margin:3rem 0 0 0;display:grid;grid-template-columns:repeat(4, 1fr);gap:4rem 2rem}@media(max-width: 768px){.D0 .box .list{grid-template-columns:repeat(2, 1fr);gap:3vw 2vw}}.D0 .box .list a{display:flex;flex-direction:column;border-radius:.8rem;overflow:hidden;background:#fff;box-shadow:0 0 5px rgba(0,0,0,.1254901961);border:1px solid #eee;box-sizing:border-box}.D0 .box .list a .pic{width:100%}.D0 .box .list a .pic img{width:100%;aspect-ratio:10/9;-o-object-fit:cover;object-fit:cover}.D0 .box .list a .title{text-align:center;padding:0 5%;margin:.7rem 0;font-size:1.1rem;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical}.D0 .box .list a:hover{background:#fec633;box-shadow:0 0 4px rgba(0,0,0,.1254901961);border:1px solid #fec633}.D0 .box .list a:hover .title{color:#444}.D1{margin:5rem 0}@media(max-width: 768px){.D1{margin:7vw 0}}.D1 .box .hhh{font-size:2.2rem;font-weight:bold;text-align:center}.D1 .box .service{margin:4rem 0 0 0;position:relative}.D1 .box .service .yuan{height:40vh;position:relative}.D1 .box .service .yuan .oooo{margin:0 auto;height:100%;aspect-ratio:1/1;border:1px solid #ddd;border-radius:100rem;position:relative}.D1 .box .service .yuan .oooo .ooo{border-radius:100rem;width:100%;position:absolute;inset:0;height:100%;transform:scale(0.7) translateY(-5%);background:#fff7de;z-index:1}.D1 .box .service .yuan .oooo .oo{background:url(../images/tech_oooo.svg) no-repeat center bottom;background-size:contain;position:absolute;transform:scale(0.8);inset:0;z-index:2}.D1 .box .service .yuan .oooo .o{position:absolute;inset:0;transform:scale(0.6);background:#fec633;z-index:3;border-radius:100rem}.D1 .box .service .yuan .oooo .text{text-align:center;position:absolute;inset:0;z-index:5;display:flex;justify-content:center;align-items:center;flex-direction:column}.D1 .box .service .yuan .oooo .text span{font-size:1.2rem;line-height:1.4;display:block}.D1 .box .service .yuan .oooo .text b{display:block;font-size:1rem}.D1 .box .service .list{position:absolute;inset:0;z-index:10;margin:0 8vw;display:flex;flex-wrap:wrap;justify-content:space-between}@media(max-width: 768px){.D1 .box .service .list{position:initial;margin:0 0 2rem 0;gap:1rem 0}}.D1 .box .service .list li{display:flex;align-items:center;width:40%;justify-content:space-between}@media(max-width: 768px){.D1 .box .service .list li{width:100%;flex-direction:row-reverse}}.D1 .box .service .list li:nth-of-type(2n){flex-direction:row-reverse}.D1 .box .service .list li .ms{color:#666;line-height:1.5;width:calc(100% - 5rem)}.D1 .box .service .list li span{width:3rem;height:3rem;font-size:1.2rem;font-weight:bold;display:inline-flex;align-items:center;justify-content:center;color:#fff;background:#555;border-radius:10rem}.D2{margin:2rem 0 4rem 0}@media(max-width: 768px){.D2{margin:3vw 0 5vw 0}}.D2 .box .hhh{font-size:2.2rem;font-weight:bold;text-align:center}.D2 .box .list{margin:3rem 0 0 0;display:grid;grid-template-columns:repeat(3, 1fr);gap:0}@media(max-width: 768px){.D2 .box .list{grid-template-columns:repeat(1, 1fr)}}.D2 .box .list li{background:#eee;border-radius:.6rem;overflow:hidden}.D2 .box .list .text{display:flex;flex-direction:column;box-sizing:border-box;padding:10%;justify-content:center}.D2 .box .list .text .ttt{font-size:1.4rem;font-weight:bold}.D2 .box .list .text .ms{margin-top:.4rem;line-height:1.5;color:#666}.D2 .box .list .pic img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.D3{margin:4rem 0}@media(max-width: 768px){.D3{margin:6vw 0}}.D3 .box .hhh{font-size:2.2rem;font-weight:bold;text-align:center}.D3 .box .ms{text-align:center;font-size:1.1rem;color:#777;margin:1rem 0}.D3 .box .list{display:grid;grid-template-columns:1fr 1fr;margin:3rem 0 0 0;gap:1.5rem}@media(max-width: 768px){.D3 .box .list{grid-template-columns:repeat(1, 1fr)}}.D3 .box .list li{position:relative}.D3 .box .list li .pic img{width:100%;border-radius:1rem}.D3 .box .list li .title{position:absolute;z-index:3;font-size:1.8rem;color:#fff;font-weight:bold;left:5%;top:10%}.D3 .box .list li:nth-of-type(n+3) .title{top:80%}