/* 大千视觉，无微不智 */

           body {
               width: 100%;
               min-width: 1200px !important;
           }

           .slide1 {
               width: 100%;
               position: relative;
           }

           .slide1-bg1 {
               width: 100%;
           }

           .slide1-logo {
               position: absolute;
               top: 27%;
               left: 12%;
               width: 250px;
               height: 40px;
               display: inline-block;
               font-size: 32px;
               color: #fff;
               z-index: 99;
           }

           .slide1-desc {
               position: absolute;
               width: 600px;
               top: 36%;
               left: 12%;
               color: #fff;
               font-size: 60px;
           }

           .slide1-items {
               width: 1200px;
               margin: 120px auto !important;
           }

           .slide1-item:nth-child(1) {
               width: 150px;
               text-align: center;
           }

           .slide1-item:nth-child(2) {
               width: 150px;
               text-align: center;
               margin-left: 75px;
           }

           .slide1-item:nth-child(3) {
               width: 150px;
               text-align: center;
               margin-left: 50px;
           }

           .slide1-item:nth-child(4) {
               width: 150px;
               text-align: center;
               margin-left: 75px;
           }

           .slide1-item:nth-child(5) {
               width: 300px;
               text-align: center;
               margin-left: 75px;
           }

           .slide1-item-product {
               font-size: 26px;
               font-weight: bold;
           }

           .slide1-item-desc {
               margin-top: 0px;
           }

           .slide1-item {
               display: inline-block;
           }

           /* 大屏幕（大桌面显示器，大于等于 1500px） */

           @media (min-width: 1500px) {
               .slide1-items {
                   width: 1500px;
                   margin: 120px auto;
               }

               .slide1-item:nth-child(1) {
                   width: 180px;
                   text-align: center;
               }

               .slide1-item:nth-child(2) {
                   width: 180px;
                   text-align: center;
                   margin-left: 100px;
               }

               .slide1-item:nth-child(3) {
                   width: 180px;
                   text-align: center;
                   margin-left: 50px;
               }

               .slide1-item:nth-child(4) {
                   width: 180px;
                   text-align: center;
                   margin-left: 100px;
               }

               .slide1-item:nth-child(5) {
                   width: 380px;
                   text-align: center;
                   margin-left: 100px;
               }

               .slide1-item-product {
                   font-size: 32px;
                   font-weight: bold;
               }
           }

           /* 高颜值外观 */

           .slide2 {
               width: 100%;
               position: relative;
               background-color: #F2F2F2;
               color: #3B3B3B;
               padding-top: 120px;
               padding-bottom: 120px;
           }

           .slide2-bg2 {
               position: relative;
               width: 70%;
               display: flex;
               justify-content: center;
               margin: auto;
           }

           .slide2-desc1 {
               position: absolute;
               color: #59D1FF;
               /* font-weight: bold; */
               font-size: 31px;
               top: 21%;
               left: 45%;
           }

           .slide2-desc2 {
               position: absolute;
               /* font-weight: lighter; */
               font-size: 18px;
               top: 26%;
               left: 44.5%;
           }

           .slide2-desc3 {
               position: absolute;
               color: #59D1FF;
               /* font-weight: bold; */
               font-size: 31px;
               top: 21%;
               right: 17.2%;
           }

           .slide2-desc4 {
               position: absolute;
               /* font-weight: lighter; */
               font-size: 18px;
               top: 26%;
               right: 17.2%;
           }

           .slide2-desc5 {
               position: absolute;
               /* font-weight: bold; */
               font-size: 31px;
               top: 45%;
               left: 17%;
               color: #2DD6BB;
           }

           .slide2-desc6 {
               position: absolute;
               /* font-weight: lighter; */
               font-size: 18px;
               top: 50%;
               left: 17%;
           }

           .slide2-desc7 {
               position: absolute;
               /* font-weight: bold; */
               color: #FFFFFF;
               background: linear-gradient(90deg, #1DC2FF 0%, #F71562 100%);
               background-clip: text;
               -webkit-background-clip: text;
               -webkit-text-fill-color: transparent;
               font-size: 31px;
               top: 45%;
               right: 29%;
           }

           .slide2-desc8 {
               position: absolute;
               /* font-weight: lighter; */
               font-size: 18px;
               top: 50%;
               right: 29%;
           }

           .slide2-desc9 {
               position: absolute;
               color: #2DD6BB;
               /* font-weight: lighter; */
               font-size: 31px;
               top: 45%;
               right: 17.2%;
           }

           .slide2-desc10 {
               position: absolute;
               /* font-weight: bold; */
               font-size: 18px;
               top: 50%;
               right: 17.6%;
           }

           .slide2-desc11 {
               position: absolute;
               /* font-weight: bold; */
               font-size: 18px;
               top: 53%;
               right: 18.8%;
           }

           .slide2-desc12 {
               position: absolute;
               /* font-weight: lighter; */
               font-size: 31px;
               top: 71%;
               left: 19%;
               background: linear-gradient(270deg, #1DC2FF 0%, #F71562 100%);
               background-clip: text;
               -webkit-background-clip: text;
               -webkit-text-fill-color: transparent;
           }

           .slide2-desc13 {
               position: absolute;
               /* font-weight: lighter; */
               font-size: 18px;
               top: 76%;
               left: 18%;
           }

           .slide2-desc14 {
               position: absolute;
               color: #59D1FF;
               /* font-weight: lighter; */
               font-size: 31px;
               top: 71%;
               right: 44%;
           }

           .slide2-desc15 {
               position: absolute;
               /* font-weight: bold; */
               font-size: 18px;
               top: 76%;
               right: 44%;
           }

           .slide2-desc16 {
               position: absolute;
               /* font-weight: bold; */
               font-size: 18px;
               top: 79%;
               right: 44%;
           }

           .slide2-desc17 {
               position: absolute;
               color: #2DD6BB;
               /* font-weight: lighter; */
               font-size: 31px;
               top: 71%;
               right: 31%;
           }

           .slide2-desc18 {
               position: absolute;
               /* font-weight: bold; */
               font-size: 18px;
               top: 76%;
               right: 31.7%;
           }

           /* 高清摄像头 视频会议一触即发 */

           .slide3 {
               width: 100%;
               position: relative;
               /* margin-top: 15px; */
               padding-top: 150px;
               background-color: #FBFBFB;
           }

           .slide3-title {
               /* font-weight: bold; */
               font-size: 38px;
               color: #212121;
               text-align: center;
           }

           .slide3-title-2 {
               margin-top: 25px;
               /* font-weight: bold; */
               font-size: 38px;
               color: #212121;
               text-align: center;
           }

           .slide3-desc {
               text-align: center;
           }

           .slide3-desc-1 {
               font-size: 18px;
               margin: 0;
               margin-top: 56px;
           }

           .slide3-desc-2 {
               font-size: 18px;
               margin: 0;
           }

           .slide3-feature {
               margin-top: 50px;
               text-align: center;
               font-size: 24px;
           }

           .slide3-feature-desc {
               background: linear-gradient(-87deg, #E84CFF 0%, #B165FF 30.712890625%, #41C0F0 100%);
               background-clip: text;
               -webkit-background-clip: text;
               -webkit-text-fill-color: transparent;
               margin-left: 80px;
           }

           .slide3-img {
               width: 100%;
               display: flex;
               justify-content: center;
               margin: 120px auto 0px;
           }

           /* 72%高色域  视觉一览无余 */

           .slide4 {
               width: 100%;
               position: relative;
               padding-top: 170px;
               padding-bottom: 100px;
               background-color: #F2F2F2;
           }

           .slide4-title {
               /* font-weight: bold; */
               font-size: 38px;
               color: #343434;
               text-align: center;
           }

           .slide4-desc {
               text-align: center;
           }

           .slide4-desc-1 {
               font-size: 18px;
               margin: 0;
               margin-top: 56px;
           }

           .slide4-desc-2 {
               font-size: 18px;
               margin: 0;
           }

           .slide4-feature {
               margin-top: 50px;
               text-align: center;
               font-size: 24px;
           }

           .slide4-feature-desc {
               background: linear-gradient(-87deg, #E84CFF 0%, #B165FF 30.712890625%, #41C0F0 100%);
               background-clip: text;
               -webkit-background-clip: text;
               -webkit-text-fill-color: transparent;
           }

           .slide4-feature-desc-r {
               margin-left: 80px;
           }

           .slide4-img {
               width: 60%;
               display: flex;
               justify-content: center;
               margin: 70px auto;
           }

           /* 4K超清显示画面逼真震撼 */

           .slide5 {
               width: 100%;
               position: relative;
           }

           .slide5-title {
               /* font-weight: bold; */
               font-size: 38px;
               color: #212121;
               text-align: center;
               margin-top: 140px;
           }

           .slide5-title-2 {
               /* font-weight: bold; */
               font-size: 38px;
               color: #212121;
               text-align: center;
               margin-top: 25px;
           }

           .slide5-desc {
               text-align: center;
           }

           .slide5-desc-1 {
               font-size: 18px;
               margin: 0;
               margin-top: 56px;
               text-align: center;
           }

           .slide5-desc-2 {
               font-size: 18px;
               margin: 0;
               text-align: center;
           }

           .slide5-feature {
               margin-top: 56px;
               text-align: center;
               font-size: 24px;
           }

           .slide5-feature-desc {
               background: linear-gradient(-87deg, #E84CFF 0%, #B165FF 30.712890625%, #41C0F0 100%);
               background-clip: text;
               -webkit-background-clip: text;
               -webkit-text-fill-color: transparent;
           }

           .slide5-feature-desc-r {
               margin-left: 150px;
           }

           .slide5-img {
               width: 100%;
               display: flex;
               justify-content: center;
               margin: 0px auto 0px;
           }

           /* 一键无线投屏 声画一键同步 */

           .slide6 {
               width: 100%;
               position: relative;
               padding-top: 180px;
               /* padding-bottom: 100px; */
               background-color: #F2F2F2;
           }

           .slide6-title {
               /* font-weight: bold; */
               font-size: 38px;
               color: #343434;
               text-align: center;
           }

           .slide6-title-2 {
               /* font-weight: bold; */
               font-size: 38px;
               color: #212121;
               text-align: center;
               margin-top: 25px;
           }

           .slide6-desc {
               text-align: center;
           }

           .slide6-desc-1 {
               font-size: 18px;
               margin: 0;
               margin-top: 56px;
           }

           .slide6-desc-2 {
               font-size: 18px;
               margin: 0;
           }

           .slide6-feature {
               margin-top: 50px;
               text-align: center;
               font-size: 24px;
           }

           .slide6-feature-desc {
               background: linear-gradient(-87deg, #E84CFF 0%, #B165FF 30.712890625%, #41C0F0 100%);
               background-clip: text;
               -webkit-background-clip: text;
               -webkit-text-fill-color: transparent;
           }

           .slide6-feature-desc-r {
               margin-left: 150px;
           }

           .slide6-img {
               width: 60%;
               display: flex;
               justify-content: center;
               margin: 80px auto 0px;
           }

           /* 高精度触控智能白板 还原纸笔触感 */
           .slide7 {
               width: 100%;
               position: relative;
               margin-top: 180px;
           }

           .slide7-left {
               display: inline-block;
               width: 50%;
               vertical-align: top;
           }

           .slide7-left-img {
               margin-left: 50px;
               width: 90%;
           }

           .slide7-right {
               width: 35%;
               margin-left: 10%;
               display: inline-block;
           }

           .slide7-title {
               /* font-weight: bold; */
               font-size: 38px;
               color: #343434;
               text-align: left;
               margin-top: 125px;
           }

           .slide7-title-2 {
               /* font-weight: bold; */
               font-size: 38px;
               color: #212121;
               text-align: left;
               margin-top: 25px;
           }

           .slide7-desc {
               text-align: left;
           }

           .slide7-desc-1 {
               font-size: 18px;
               margin: 0;
               margin-top: 56px;
           }

           .slide7-desc-2 {
               font-size: 18px;
               margin: 0;
           }

           .slide7-feature {
               margin-top: 80px;
               text-align: left;
               font-size: 24px;
           }

           .slide7-feature-desc {
               background: linear-gradient(-87deg, #E84CFF 0%, #B165FF 30.712890625%, #41C0F0 100%);
               background-clip: text;
               -webkit-background-clip: text;
               -webkit-text-fill-color: transparent;
           }

           .slide7-feature-desc-r {
               margin-left: 80px;
           }


           /* 动图排列 */

           .slide8 {
               width: 100%;
               position: relative;
               margin-top: 180px;
           }

           .slide8-items {
               width: 75%;
               margin: 0 auto;
           }

           .slide8-item {
               width: 45%;
               display: inline-block;
           }

           .slide8-item-mg {
               margin-left: 9.5%;
           }

           .slide8-img {
               width: 100%;
               padding: 0;
               margin: 0;
           }

           .slide8-item-title {
               margin-top: 10px;
               line-height: 80px;
               font-size: 32px;
               display: block;
           }

           .slide8-item-desc {
               font-size: 18px;
               margin-bottom: 100px;
               display: block;
           }


           /* 高颜值外型 灵活移动 */

           .slide9 {
               width: 100%;
               position: relative;
           }

           .slide9-bg {
               width: 100%;
           }

           .slide9-title {
               position: absolute;
               width: 100%;
               /* font-weight: bold; */
               font-size: 38px;
               color: #212121;
               text-align: center;
               top: 50px;
           }

           .slide9-title-2 {
               position: absolute;
               width: 100%;
               /* font-weight: bold; */
               font-size: 38px;
               color: #212121;
               text-align: center;
               top: 105px;
           }

           .slide9-desc {
               font-size: 18px;
               margin-top: 120px;
           }

           .slide9-desc-1 {
               position: absolute;
               text-align: center;
               font-size: 18px;
               width: 100%;
               top: 200px;
           }

           .slide9-desc-2 {
               position: absolute;
               text-align: center;
               font-size: 18px;
               width: 100%;
               top: 240px;
           }

           .slide9-desc-3 {
               position: absolute;
               text-align: center;
               font-size: 18px;
               width: 100%;
               top: 280px;
           }

           .slide9-feature {
               position: absolute;
               width: 100%;
               font-size: 24px;
               text-align: center;
               top: 400px;
           }

           .slide9-feature>span {
               background: linear-gradient(-87deg, #E84CFF 0%, #B165FF 30.712890625%, #41C0F0 100%);
               background-clip: text;
               -webkit-background-clip: text;
               -webkit-text-fill-color: transparent;
               /* font-weight: bold; */
           }

           .slide9-feature-desc {
               margin-left: 140px;
           }

           /* 反向触控 大屏控小屏 */

           .slide10 {
               width: 100%;
               position: relative;
           }

           .slide10-title {
               /* font-weight: bold; */
               width: 100%;
               position: absolute;
               top: 220px;
               font-size: 38px;
               color: #212121;
               text-align: center;
           }

           .slide10-title-2 {
               /* font-weight: bold; */
               width: 100%;
               position: absolute;
               top: 275px;
               font-size: 38px;
               color: #212121;
               text-align: center;
           }

           .slide10-desc {
               position: absolute;
               width: 100%;
               top: 385px;
               font-size: 18px;
               margin: 0;
               text-align: center;
           }

           .slide10-desc-mt {
               position: absolute;
               width: 100%;
               font-size: 18px;
               margin-top: 40px;
           }

           .slide10-img {
               width: 100%;
           }

           .slide10-feature {
               position: absolute;
               width: 100%;
               font-size: 24px;
               text-align: center;
               top: 520px;
           }

           .slide10-feature>span {
               background: linear-gradient(-87deg, #E84CFF 0%, #B165FF 30.712890625%, #41C0F0 100%);
               background-clip: text;
               -webkit-background-clip: text;
               -webkit-text-fill-color: transparent;
               /* font-weight: bold; */
           }

           .slide10-feature-desc {
               margin-left: 300px;
           }

           /* 多种小工具 开会效率翻倍 */

           .slide11 {
               width: 100%;
               position: relative;
               margin-top: 220px;
           }

           .slide11-title {
               /* font-weight: bold; */
               font-size: 42px;
               color: #212121;
               text-align: center;
           }

           .slide11-items {
               width: 75%;
               margin: 160px auto 0;
           }

           .slide11-item {
               width: 45%;
               display: inline-block;
           }

           .slide11-item-mg {
               margin-left: 9.5%;
           }

           .slide11-img {
               width: 100%;
               padding: 0;
               margin: 0;
           }

           .slide11-item-title {
               margin-top: 10px;
               line-height: 80px;
               font-size: 32px;
               display: block;
           }

           .slide11-item-desc {
               font-size: 18px;
               margin-bottom: 100px;
               display: block;
           }

           /* 双系统选择 强强联动  */

           .slide12 {
               width: 100%;
               position: relative;
               margin-top: 30px;
           }

           .slide12-bg {
               width: 100%;
           }

           .slide12-title {
               position: absolute;
               width: 100%;
               /* font-weight: bold; */
               font-size: 38px;
               color: #fff;
               text-align: center;
               top: 180px;
           }

           .slide12-title-2 {
               position: absolute;
               width: 100%;
               /* font-weight: bold; */
               font-size: 38px;
               color: #fff;
               text-align: center;
               top: 230px;
           }

           .slide12-desc {
               position: absolute;
               width: 100%;
               color: #fff;
               text-align: center;
               top: 330px;
               font-size: 18px;
           }

           .slide12-desc-mt {
               font-size: 18px;
               margin-top: 25px;
           }

           .slide12-feature1 {
               position: absolute;
               width: 50%;
               color: #fff;
               /* font-weight: bold; */
               top: 460px;
               margin-left: 30%;
           }

           .slide12-feature1 p {
               width: 350px;
               font-size: 24px;
               text-align: center;
           }


           .slide12-feature2 {
               position: absolute;
               width: 49%;
               color: #fff;
               /* font-weight: bold; */
               font-size: 24px;
               top: 460px;
               margin-left: 50%;
           }

           .slide12-feature2 p {
               width: 350px;
               font-size: 24px;
               text-align: center;
           }

           .slide13 {
               width: 100%;
               background-color: #F3F3F3;
           }

           .slide13-items {
               width: 75%;
               margin: 0px auto;
               padding: 50px 0 80px;
           }

           .slide13-item {
               font-size: 14px;
               width: 80%;
               color: #838383;
               font-weight: normal;
               padding: 0;
               margin: 0;
           }


           /***************************** 样式适配 **************************/

           @media (max-width: 1650px) {
               .slide1-logo {
                   top: 25%;
                   left: 10%;
                   width: 230px;
                   height: 35px;
                   font-size: 28px;
                   color: #fff;
                   z-index: 99;
               }

               .slide1-desc {
                   top: 34%;
                   left: 10%;
                   font-size: 45px;
               }

               .slide2-desc1 {
                   /* font-weight: bold; */
                   font-size: 26px;
                   top: 23%;
                   left: 45%;
               }

               .slide2-desc2 {
                   position: absolute;
                   /* font-weight: lighter; */
                   font-size: 16px;
                   top: 28%;
                   left: 43.7%;
               }

               .slide2-desc3 {
                   /* font-weight: bold; */
                   font-size: 26px;
                   top: 23%;
                   right: 17.2%;
               }

               .slide2-desc4 {
                   /* font-weight: lighter; */
                   font-size: 16px;
                   top: 28%;
                   right: 17.2%;
               }

               .slide2-desc5 {
                   /* font-weight: bold; */
                   font-size: 28px;
                   top: 45%;
                   left: 17%;
                   color: #2DD6BB;
               }

               .slide2-desc6 {
                   /* font-weight: lighter; */
                   font-size: 16px;
                   top: 50%;
                   left: 17%;
               }

               .slide2-desc7 {
                   font-size: 28px;
                   top: 45%;
                   right: 29%;
               }

               .slide2-desc8 {
                   position: absolute;
                   /* font-weight: lighter; */
                   font-size: 16px;
                   top: 50%;
                   right: 29%;
               }

               .slide2-desc9 {
                   /* font-weight: lighter; */
                   font-size: 28px;
                   top: 45%;
                   right: 16.5%;
               }

               .slide2-desc10 {
                   /* font-weight: bold; */
                   font-size: 16px;
                   top: 50%;
                   right: 17%;
               }

               .slide2-desc11 {
                   /* font-weight: bold; */
                   font-size: 16px;
                   top: 53.5%;
                   right: 18.2%;
               }

               .slide2-desc12 {
                   /* font-weight: lighter; */
                   font-size: 28px;
                   top: 69%;
                   left: 18%;
               }

               .slide2-desc13 {
                   /* font-weight: lighter; */
                   font-size: 16px;
                   top: 74%;
                   left: 17%;
               }

               .slide2-desc14 {
                   /* font-weight: lighter; */
                   font-size: 28px;
                   top: 69%;
                   right: 44%;
               }

               .slide2-desc15 {
                   /* font-weight: bold; */
                   font-size: 16px;
                   top: 74%;
                   right: 44%;
               }

               .slide2-desc16 {
                   position: absolute;
                   /* font-weight: bold; */
                   font-size: 18px;
                   top: 77%;
                   right: 44%;
               }

               .slide2-desc17 {
                   /* font-weight: lighter; */
                   font-size: 28px;
                   top: 69%;
                   right: 30.5%;
               }

               .slide2-desc18 {
                   /* font-weight: bold; */
                   font-size: 16px;
                   top: 74%;
                   right: 31.5%;
               }

               .slide7-right {
                   width: 35%;
                   margin-left: 8%;
                   display: inline-block;
               }

               .slide7-title {
                   /* font-weight: bold; */
                   font-size: 38px;
                   color: #343434;
                   text-align: left;
                   margin-top: 90px;
               }

               .slide7-feature-desc-r {
                   margin-left: 60px;
               }

               .slide9-title {
                   top: 0px;
               }

               .slide9-title-2 {
                   top: 65px;
               }

               .slide9-desc-1 {
                   font-size: 18px;
                   top: 140px;
               }

               .slide9-desc-2 {
                   font-size: 18px;
                   top: 170px;
               }

               .slide9-desc-3 {
                   font-size: 18px;
                   top: 200px;
               }

               .slide9-feature {
                   position: absolute;
                   width: 100%;
                   font-size: 24px;
                   text-align: center;
                   top: 285px;
               }

               .slide10-title {
                   top: 150px;
                   font-size: 38px;
               }

               .slide10-title-2 {
                   /* font-weight: bold; */
                   top: 205px;
                   font-size: 38px;
               }

               .slide10-desc {
                   top: 285px;
                   font-size: 18px;
               }

               .slide10-desc-mt {
                   font-size: 18px;
                   margin-top: 30px;
               }

               .slide10-feature {
                   font-size: 24px;
                   top: 385px;
               }

               .slide10-feature-desc {
                   margin-left: 200px;
               }


               .slide12-title {
                   /* font-weight: bold; */
                   font-size: 38px;
                   top: 130px;
               }

               .slide12-title-2 {
                   /* font-weight: bold; */
                   font-size: 38px;
                   top: 185px;
               }

               .slide12-desc {
                   top: 270px;
                   font-size: 18px;
               }

               .slide12-desc-mt {
                   font-size: 18px;
                   margin-top: 25px;
               }

               .slide12-feature1 {
                   width: 50%;
                   /* font-weight: bold; */
                   top: 400px;
                   margin-left: 30%;
               }

               .slide12-feature1 p {
                   width: 350px;
                   font-size: 24px;
                   text-align: center;
               }


               .slide12-feature2 {
                   width: 49%;
                   /* font-weight: bold; */
                   font-size: 24px;


                   top: 400px;
                   margin-left: 53%;
               }

           }

           /* @media (max-width: 1360px) {} */