.wrapper[data-v-6e7bd426]{width:100%}.wrapper .banner[data-v-6e7bd426]{width:100%;height:0;padding-bottom:23.43%;background-position:50%;background-size:100%;background-repeat:no-repeat;font-family:PingFangSC-Light,FZLT-Light}.wrapper .banner-title[data-v-6e7bd426]{position:absolute;left:0;width:100%;top:50%;transform:translateY(-50%);padding-left:260px}.wrapper .banner-title .main-title[data-v-6e7bd426]{font-size:48px;color:#111;letter-spacing:0;line-height:56px;font-weight:200}.wrapper .banner-title .sub-title[data-v-6e7bd426]{font-size:24px;color:#555;letter-spacing:0;line-height:32px;font-weight:200;margin-top:22px}@media (max-width:1680px){.wrapper .banner-title[data-v-6e7bd426]{padding-left:171px}}@media (max-width:1366px){.wrapper .banner-title[data-v-6e7bd426]{padding-left:78px}}@media (max-width:1200px){.wrapper .banner-title[data-v-6e7bd426]{padding-left:50px}}@media (max-width:980px){.wrapper .banner-title[data-v-6e7bd426]{padding-left:15px}}@media (max-width:767px){.wrapper[data-v-6e7bd426]{padding-top:20px}.wrapper .banner[data-v-6e7bd426]{border-radius:10px;padding-bottom:55.2238806%}.wrapper .banner-title[data-v-6e7bd426]{padding-left:20px}.wrapper .banner-title .main-title[data-v-6e7bd426]{font-family:PingFangSC-Medium;font-size:28px!important;color:#111;letter-spacing:0;line-height:36px!important;font-weight:500}.wrapper .banner-title .sub-title[data-v-6e7bd426]{font-family:PingFangSC-Light;font-size:12px!important;color:#555;letter-spacing:0;line-height:18px!important;font-weight:200;margin-top:5px}}.about-iot[data-v-6f3d0a4a]{width:100%}.about-iot .iot-intro[data-v-6f3d0a4a]{padding-top:100px;padding-bottom:100px}.about-iot .iot-intro .font-light[data-v-6f3d0a4a]{font-family:PingFangSC-Light,FZLT-Light}.about-iot .iot-intro h3[data-v-6f3d0a4a]{margin-top:20px;line-height:36px!important}.about-iot .iot-intro .margin-top70[data-v-6f3d0a4a]{margin-top:70px}.about-iot .join-us[data-v-6f3d0a4a]{width:100%;height:0;padding-bottom:11.6%;background-image:url(/_nuxt/img/joinus_bg.57b11d0.png);position:relative}.about-iot .join-us .join-us-btn[data-v-6f3d0a4a]{display:block;width:188px;height:66px;line-height:66px!important;position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:url(/_nuxt/img/join_btn.688d78c.png) no-repeat 50%;background-size:100% auto;font-family:PingFangSC-Medium,FZLT-Medium;font-size:24px;color:#fff;letter-spacing:0;text-align:center;font-weight:400}.about-iot .join-us .join-us-btn[data-v-6f3d0a4a]:hover{font-family:PingFangSC-Regular,FZLT-Regular;color:#fff;background:url(/_nuxt/img/join_btn_hover.b325876.png) no-repeat 50%;background-size:100% auto}@media (max-width:767px){.about-iot[data-v-6f3d0a4a]{padding-bottom:50px}.about-iot .iot-intro[data-v-6f3d0a4a]{padding-top:50px;padding-bottom:50px}.about-iot .iot-intro .font-light[data-v-6f3d0a4a]{font-family:PingFangSC-Medium!important}.about-iot .iot-intro h2[data-v-6f3d0a4a]{font-family:PingFangSC-Medium;font-size:20px!important;letter-spacing:0;line-height:20px!important;font-weight:500}.about-iot .iot-intro h3[data-v-6f3d0a4a]{margin-top:0;font-family:PingFangSC-Regular;font-size:14px!important;color:#666;letter-spacing:0;text-align:justify;line-height:21px!important;font-weight:400}.about-iot .iot-intro .margin-top70[data-v-6f3d0a4a]{margin-top:50px!important}.about-iot .iot-intro .margin-bt20[data-v-6f3d0a4a]{margin-bottom:20px}.about-iot .iot-intro .margin-bt15[data-v-6f3d0a4a]{margin-bottom:15px}.about-iot .join-us[data-v-6f3d0a4a]{margin:0 auto;width:calc(100% - 40px);height:0;padding-bottom:16.11940299%;background-image:url(/_nuxt/img/joinus_bg1.ee1bfc0.png);background-position:50%}.about-iot .join-us .join-us-btn[data-v-6f3d0a4a]{width:335px;height:54px;line-height:54px!important;font-size:16px!important;letter-spacing:0;text-align:center;font-weight:500}.about-iot .join-us .join-us-btn[data-v-6f3d0a4a],.about-iot .join-us .join-us-btn[data-v-6f3d0a4a]:hover{background:none;font-family:PingFangSC-Medium;color:#fff}}