@font-face{font-family:font-bold;src:url(https://new-edifier-us-oss.edifier.com/files/20230111/06fb3d4be835cdfda0fcc9e63f6c0392.ttf)}@font-face{font-family:font-normal;src:url(https://new-edifier-us-oss.edifier.com/files/20230111/48d656ed53e13d664de5cfdc7d3c438a.ttf)}@media screen and (min-width:881px){.support-nav{display:-webkit-box;display:-ms-flexbox;display:flex;padding:32px 0;border-bottom:1px solid #ddd}.support-nav a{color:#1d1d1d}.support-nav a+a{margin-left:5px}.support-nav a+a:before{content:" / "}.support-nav a:last-child{color:#c4c4c4;pointer-events:none}.support-g-title{margin-top:-350px;position:relative;z-index:2;color:#fff;font-size:32px;text-align:center;margin-bottom:16px}.support-search{margin:0 auto 240px;width:600px;height:48px;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;z-index:2;position:relative}.support-search input{-webkit-box-flex:1;-ms-flex-positive:1;flex-grow:1;height:100%;border:none;outline:none;padding:0 16px;font-size:16px}.support-search-btn{width:116px;height:48px;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;background-color:#00a0e8;color:#fff;font-size:14px;cursor:pointer}}@media screen and (max-width:880px){.support-nav{display:none}.support-g-title{margin-top:.5rem;position:relative;z-index:2;font-size:.64rem;text-align:center;margin-bottom:.2rem}.support-search{margin:.4rem .32rem 0;height:1.28rem;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.support-search input{-webkit-box-flex:1;-ms-flex-positive:1;flex-grow:1;height:100%;outline:none;padding:0 .32rem;font-size:.37rem;border:1px solid #ddd;border-right-color:#00a0e8;-webkit-box-sizing:border-box;box-sizing:border-box;border-radius:0;margin:0}.support-search-btn{width:3.09rem;height:1.28rem;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;background-color:#00a0e8;border:1px solid #00a0e8;color:#fff;font-size:.37rem;cursor:pointer}}
@font-face{font-family:font-bold;src:url(https://new-edifier-us-oss.edifier.com/files/20230111/06fb3d4be835cdfda0fcc9e63f6c0392.ttf)}@font-face{font-family:font-normal;src:url(https://new-edifier-us-oss.edifier.com/files/20230111/48d656ed53e13d664de5cfdc7d3c438a.ttf)}.main{max-width:1520px;padding:0 10px;overflow:hidden;margin:0 auto}@media screen and (max-width:1600px){.main{max-width:1300px}}@media screen and (max-width:1300px){.main{max-width:1000px}}@media screen and (max-width:1000px){.main{max-width:800px}}@media screen and (min-width:881px){.banner{width:100%;height:520px;-o-object-fit:cover;object-fit:cover}.support-group{position:relative;display:grid;grid-template-columns:repeat(2,1fr);grid-column-gap:20px;grid-row-gap:12px;padding-top:64px;overflow:hidden}.support-item{background-color:#f2f2f2;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;height:54px;padding-left:12px;padding-right:18px}.support-item-img{line-height:0;width:24px;-ms-flex-negative:0;flex-shrink:0;opacity:.75;-webkit-transition:all .3s;-o-transition:all .3s;transition:all .3s}.support-item-img img{width:100%;display:block}.support-item-title{font-size:16px;padding:0 12px;-webkit-box-flex:1;-ms-flex-positive:1;flex-grow:1;line-height:1.4;overflow:hidden;-o-text-overflow:ellipsis;text-overflow:ellipsis;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:1}.support-item-btn{font-size:14px;color:#6c6c6c;cursor:pointer}.support-item:hover .support-item-img{opacity:1}.support-pdf-empty{padding-top:64px;font-size:16px;line-height:24px}.support-pdf-empty ol{margin:36px 0}.support-pdf-empty ol li:before{content:"";width:5px;height:5px;border-radius:100%;background-color:#000;display:inline-block;margin:-4px 8px 0;vertical-align:middle}.support-pdf-empty ol li+li{margin-top:6px}.support-pdf-empty a{text-decoration:underline;color:#000}.more{display:none;z-index:3}.more,.more:after{position:absolute;bottom:0;left:0;width:100%}.more:after{content:"";height:2.08333rem;z-index:1;background-image:-webkit-gradient(linear,left top,left bottom,from(hsla(0,0%,100%,0)),color-stop(65%,#fff),to(#fff));background-image:-o-linear-gradient(top,hsla(0,0%,100%,0) 0,#fff 65%,#fff 100%);background-image:linear-gradient(180deg,hsla(0,0%,100%,0),#fff 65%,#fff);pointer-events:none}.more .more-btn{-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;position:absolute;width:121px;height:34px;border:1px solid #1d1d1d;color:#1d1d1d;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;cursor:pointer;bottom:60px;left:50%;-webkit-transform:translateX(-50%);-ms-transform:translateX(-50%);transform:translateX(-50%);z-index:2;-webkit-transition:all .4s;-o-transition:all .4s;transition:all .4s}.more .more-btn:hover{opacity:.6}.email{margin-top:1rem}}@media screen and (max-width:880px){.banner{width:100%;height:4.59rem;-o-object-fit:cover;object-fit:cover}.main{padding:0 .32rem;max-width:inherit}.support-group{position:relative;display:grid;grid-template-columns:repeat(1,1fr);grid-row-gap:.15rem;padding-top:.48rem;overflow:hidden}.support-item{background-color:#f2f2f2;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;height:1rem;padding-left:.15rem;padding-right:.3rem}.support-item-img{line-height:0;width:.5rem;-ms-flex-negative:0;flex-shrink:0;opacity:.75;-webkit-transition:all .3s;-o-transition:all .3s;transition:all .3s}.support-item-img img{width:100%;display:block}.support-item-title{font-size:.16rem;padding:0 .2rem;-webkit-box-flex:1;-ms-flex-positive:1;flex-grow:1;line-height:1.4;overflow:hidden;-o-text-overflow:ellipsis;text-overflow:ellipsis;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:1}.support-item-btn{font-size:.28rem;color:#6c6c6c;cursor:pointer}.support-item:hover .support-item-img{opacity:1}.support-pdf-empty{padding-top:.48rem;font-size:.4rem;line-height:1.6}.support-pdf-empty ol{margin:.64rem 0}.support-pdf-empty ol li:before{content:"";width:.15rem;height:.15rem;border-radius:100%;background-color:#000;display:inline-block;margin:-.08rem .2rem 0;vertical-align:middle}.support-pdf-empty ol li+li{margin-top:.15rem}.support-pdf-empty a{text-decoration:underline;color:#000}.more{display:none;z-index:3}.more,.more:after{position:absolute;bottom:0;left:0;width:100%}.more:after{content:"";height:5rem;z-index:1;background-image:-webkit-gradient(linear,left top,left bottom,from(hsla(0,0%,100%,0)),color-stop(65%,#fff),to(#fff));background-image:-o-linear-gradient(top,hsla(0,0%,100%,0) 0,#fff 65%,#fff 100%);background-image:linear-gradient(180deg,hsla(0,0%,100%,0),#fff 65%,#fff);pointer-events:none}.more .more-btn{-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;position:absolute;width:3.23rem;height:.91rem;border:1px solid #1d1d1d;color:#1d1d1d;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;cursor:pointer;bottom:.85rem;left:50%;-webkit-transform:translateX(-50%);-ms-transform:translateX(-50%);transform:translateX(-50%);z-index:2;-webkit-transition:all .4s;-o-transition:all .4s;transition:all .4s}.more .more-btn:hover{opacity:.6}.email{margin-top:2rem}}