.banner{display:flex;flex-direction:column;justify-content:center;height:324px;background:#edf1fa url(https://buy.kekebang.com/resource/images/banner_bg.4713.jpg) center no-repeat;background-size:1900px auto}.banner .banner-inner{color:#06123A}.banner .banner-inner .title{font-size:32px}.banner .banner-inner .desc{max-width:650px;font-size:14px;margin:1.5% 0;line-height:1.5}.banner .banner-inner .zx-btn{padding:12px 48px;font-size:24px;background:#384AFF;border:none;color:#fff;border-radius:30px;cursor:pointer;backface-visibility:hidden;transition:transform .2s}.banner .banner-inner .zx-btn:hover{transform:translateZ(0) scale(1.1)}.document-btn{width:160px;height:48px;background:#FFF;border-radius:36px;border:1px solid #297DEF;text-align:center;line-height:48px;font-size:16px;color:#297DEF;cursor:pointer;transition:.2s}.document-btn:hover{transform:scale(1.025)}.api-turns{margin-top:50px}.api-turns .turns-wrap{margin-top:30px;padding:3% 0;background:#F3F7FF;border-radius:30px}.api-turns .turns-wrap .process-box{display:flex;justify-content:center}.api-turns .turns-wrap .process-box .step-item{text-align:center;flex:1;position:relative}.api-turns .turns-wrap .process-box .step-item .number-container .number{display:inline-block;width:56px;height:56px;background:#FFFFFF;border-radius:50%;border:6px solid #297DEF;text-align:center;line-height:56px;font-weight:800;font-size:24px;color:#FF7300;position:relative}.api-turns .turns-wrap .process-box .step-item .number-container .line{position:absolute;z-index:0;top:35%;left:50%;width:100%;border-top:1px dashed #ddd}.api-turns .turns-wrap .process-box .step-item .number-container:after{content:"";display:block;width:18px;height:23px;position:absolute;top:23%;z-index:1;right:-7px;background:url(https://buy.kekebang.com/resource/images/arrow.4c51.png) center no-repeat;background-size:cover}.api-turns .turns-wrap .process-box .step-item .item-box{margin-top:5%;font-size:16px}.api-turns .turns-wrap .process-box .step-item:nth-last-child(1) .number-container:after{content:initial}.help-api-box{margin-top:50px}.help-api-box .help-api-wrap{margin-top:40px;display:flex;justify-content:center}.help-api-box .help-api-wrap li{width:110px;margin:0 5%;text-align:center}.help-api-box .help-api-wrap li img{width:100%}.help-api-box .help-api-wrap li span{display:block;padding:10px 0;font-size:14px;color:#666}.api-bg{margin-top:50px;padding:50px 0;background-color:#F3F7FF}.help-recharge-box .help-recharge-wrap ul{display:flex;justify-content:center}.help-recharge-box .help-recharge-wrap ul li{width:100px;margin:40px 5% 0 5%}.help-recharge-box .help-recharge-wrap ul li img{width:100%}.help-recharge-box .help-recharge-wrap ul li span{font-size:14px;margin-top:10px}.cardpwd-box{margin-top:50px}.cardpwd-box .cardpwd-wrap{margin-top:40px}.cardpwd-box .cardpwd-wrap ul{display:flex;justify-content:center;flex-wrap:wrap}.cardpwd-box .cardpwd-wrap ul li{width:110px;margin:0 5%;text-align:center}.cardpwd-box .cardpwd-wrap ul li img{width:100%}.cardpwd-box .cardpwd-wrap ul li span{font-size:14px;color:#666;margin-top:10px}.document-box{padding:30px 0 60px 0;background:#fff url(https://buy.kekebang.com/resource/images/document_bg.492c.png) center no-repeat;background-size:cover}.document-box .list{margin-top:30px;text-align:center}.document-box .list button{display:inline-block;border:none;margin-right:20px;font-size:16px;background-color:#0C6FF9;color:#fff;padding:1.5% 3.5%;border-radius:16px;cursor:pointer;transition:transform .2s}.document-box .list button:hover{transform:translateY(-4%)}