.piano-introduce .piano-find{width:100%;overflow:hidden}.piano-introduce .piano-find.pc-mode{height:12.45rem;background:url("/static/images/piano/pc/piano-find-bg.jpg") center/100% 12.45rem no-repeat}.piano-introduce .piano-find.pc-mode .describe{margin:1.25rem auto 0 auto;width:9.95rem;text-align:center}.piano-introduce .piano-find.pc-mode .describe .h1{font-size:.44rem;color:#fff}.piano-introduce .piano-find.pc-mode .describe .h2{font-size:.6rem;color:#fff;margin-top:.4rem;line-height:.8rem}.piano-introduce .piano-find.pc-mode .describe .h3{font-size:.24rem;color:gray;margin-top:.4rem;word-break:break-all}.piano-introduce .piano-find.mobile-mode{height:169.6vw;background:url("/static/images/piano/mobile/piano-find-bg.jpg") center/100% 169.6vw no-repeat}.piano-introduce .piano-find.mobile-mode .describe{margin:21.73333vw auto 0 auto;text-align:center}.piano-introduce .piano-find.mobile-mode .describe .h1{font-size:5.86667vw;color:#fff}.piano-introduce .piano-find.mobile-mode .describe .h2{font-size:8vw;line-height:10.66667vw;color:#fff;margin-top:5.33333vw}.piano-introduce .piano-find.mobile-mode .describe .h3{font-size:3.73333vw;color:gray;margin-top:5.33333vw;word-break:break-all}.piano-introduce .piano-find.mobile-mode .describe .h2{width:85.33333vw;margin:5.33333vw auto 0 auto}.piano-introduce .piano-find.mobile-mode .describe .h3{width:81.33333vw;margin:5.33333vw auto 0 auto}.piano-introduce .piano-screen{position:relative;width:100%;background:#fff;overflow:hidden;opacity:0}.piano-introduce .piano-screen.pc-mode{margin:.2rem auto 0 auto}.piano-introduce .piano-screen.mobile-mode{margin:2.66667vw auto 0 auto}.piano-introduce .piano-screen.fade-in{animation:fade-in .3s linear 0s 1 forwards}.piano-introduce .piano-screen.fade-out{animation:fade-out .3s linear 0s 1 forwards}.piano-introduce .piano-screen.pc-mode{height:9rem}.piano-introduce .piano-screen.pc-mode .describe{position:absolute;z-index:1;left:3.6rem;top:.9rem}.piano-introduce .piano-screen.pc-mode .describe .h1{font-size:.44rem;color:#fff}.piano-introduce .piano-screen.pc-mode .describe .h2{font-size:.6rem;color:#fff;margin-top:.4rem;line-height:.8rem}.piano-introduce .piano-screen.pc-mode .describe .h3{font-size:.24rem;color:gray;margin-top:.4rem;word-break:break-all}.piano-introduce .piano-screen.pc-mode .describe .h1{color:#333}.piano-introduce .piano-screen.pc-mode .describe .h2{color:#242424}.piano-introduce .piano-screen.pc-mode .describe .h3{width:5.3rem}.piano-introduce .piano-screen.pc-mode .corner-img{width:11.18rem;height:5.75rem;position:absolute;right:0;bottom:0;z-index:0}.piano-introduce .piano-screen.mobile-mode .describe{margin:12vw auto 0 auto;text-align:center}.piano-introduce .piano-screen.mobile-mode .describe .h1{font-size:5.86667vw;color:#fff}.piano-introduce .piano-screen.mobile-mode .describe .h2{font-size:8vw;line-height:10.66667vw;color:#fff;margin-top:5.33333vw}.piano-introduce .piano-screen.mobile-mode .describe .h3{font-size:3.73333vw;color:gray;margin-top:5.33333vw;word-break:break-all}.piano-introduce .piano-screen.mobile-mode .describe .h1{color:#333}.piano-introduce .piano-screen.mobile-mode .describe .h2{color:#242424;width:72vw;margin:5.33333vw auto 0 auto}.piano-introduce .piano-screen.mobile-mode .describe .h3{width:90.26667vw;margin:5.33333vw auto 0 auto}.piano-introduce .piano-screen.mobile-mode .corner-img{margin-top:11.33333vw;display:block;width:100%;height:84.26667vw}.piano-introduce .piano-chip{width:100%;overflow:hidden;opacity:0}.piano-introduce .piano-chip.pc-mode{margin:.2rem auto 0 auto}.piano-introduce .piano-chip.mobile-mode{margin:2.66667vw auto 0 auto}.piano-introduce .piano-chip.fade-in{animation:fade-in .3s linear 0s 1 forwards}.piano-introduce .piano-chip.fade-out{animation:fade-out .3s linear 0s 1 forwards}.piano-introduce .piano-chip.pc-mode{height:9rem;background:url("/static/images/piano/pc/piano-chip-bg.jpg") center/100% 9rem no-repeat}.piano-introduce .piano-chip.pc-mode .describe{margin:.9rem auto 0 auto;width:9.95rem;text-align:center}.piano-introduce .piano-chip.pc-mode .describe .h1{font-size:.44rem;color:#fff}.piano-introduce .piano-chip.pc-mode .describe .h2{font-size:.6rem;color:#fff;margin-top:.4rem;line-height:.8rem}.piano-introduce .piano-chip.pc-mode .describe .h3{font-size:.24rem;color:gray;margin-top:.4rem;word-break:break-all}.piano-introduce .piano-chip.pc-mode .describe .h1{color:#333}.piano-introduce .piano-chip.pc-mode .describe .h2{color:#242424}.piano-introduce .piano-chip.mobile-mode .describe{margin:13.33333vw auto 0 auto;text-align:center;width:87%}.piano-introduce .piano-chip.mobile-mode .describe .h1{font-size:5.86667vw;color:#fff}.piano-introduce .piano-chip.mobile-mode .describe .h2{font-size:8vw;line-height:10.66667vw;color:#fff;margin-top:5.33333vw}.piano-introduce .piano-chip.mobile-mode .describe .h3{font-size:3.73333vw;color:gray;margin-top:5.33333vw;word-break:break-all}.piano-introduce .piano-chip.mobile-mode .describe .h1{color:#333}.piano-introduce .piano-chip.mobile-mode .describe .h2{color:#242424}.piano-introduce .piano-chip.mobile-mode .chip-img{width:100%;height:93.86667vw;display:block;margin-top:8vw}.piano-introduce .piano-video{width:100%;overflow:hidden;background:#fff;opacity:0}.piano-introduce .piano-video.pc-mode{margin:.2rem auto 0 auto}.piano-introduce .piano-video.mobile-mode{margin:2.66667vw auto 0 auto}.piano-introduce .piano-video.fade-in{animation:fade-in .3s linear 0s 1 forwards}.piano-introduce .piano-video.fade-out{animation:fade-out .3s linear 0s 1 forwards}.piano-introduce .piano-video.pc-mode .h1{text-align:center;margin-top:.9rem;font-size:.44rem;color:#333}.piano-introduce .piano-video.pc-mode .h2{text-align:center;margin-top:.5rem;font-size:.6rem;color:#242424}.piano-introduce .piano-video.pc-mode .video-box{margin-top:.9rem;display:flex;width:100%}.piano-introduce .piano-video.pc-mode .video-box .video-item{width:6.4rem}.piano-introduce .piano-video.pc-mode .video-box .video-item .video-container{width:6.4rem;height:4.8rem;position:relative}.piano-introduce .piano-video.pc-mode .video-box .video-item .video-container.video1{background:url("/static/images/piano/pc/piano-video-bg1.jpg") center/6.4rem 4.8rem no-repeat}.piano-introduce .piano-video.pc-mode .video-box .video-item .video-container.video2{background:url("/static/images/piano/pc/piano-video-bg2.jpg") center/6.4rem 4.8rem no-repeat}.piano-introduce .piano-video.pc-mode .video-box .video-item .video-container.video3{background:url("/static/images/piano/pc/piano-video-bg3.jpg") center/6.4rem 4.8rem no-repeat}.piano-introduce .piano-video.pc-mode .video-box .video-item .ico-play{width:1rem;height:1rem;display:block;position:absolute;top:50%;left:50%;transform:translate(-50%, -50%);background:url("/static/images/piano/public/piano-play-ico-white.png") center/contain no-repeat}.piano-introduce .piano-video.pc-mode .video-box .video-item .video-desc{padding:.5rem .5rem .8rem .5rem;width:100%;box-sizing:border-box}.piano-introduce .piano-video.pc-mode .video-box .video-item .video-desc .title{margin:0;font-size:.4rem;color:#333}.piano-introduce .piano-video.pc-mode .video-box .video-item .video-desc .text{margin:0;font-size:.24rem;color:gray;margin-top:.3rem}.piano-introduce .piano-video.mobile-mode .h1{text-align:center;margin-top:12vw;font-size:5.86667vw;color:#333}.piano-introduce .piano-video.mobile-mode .h2{text-align:center;margin-top:6.66667vw;font-size:8vw;color:#242424}.piano-introduce .piano-video.mobile-mode .video-box{margin:8vw auto 0 auto;width:85.33333vw}.piano-introduce .piano-video.mobile-mode .video-box .video-item{width:100%}.piano-introduce .piano-video.mobile-mode .video-box .video-item .video-container{width:85.33333vw;height:64vw;position:relative}.piano-introduce .piano-video.mobile-mode .video-box .video-item .video-container.video1{background:url("/static/images/piano/mobile/piano-video-bg1.jpg") center/85.33333vw 64vw no-repeat}.piano-introduce .piano-video.mobile-mode .video-box .video-item .video-container.video2{background:url("/static/images/piano/mobile/piano-video-bg2.jpg") center/85.33333vw 64vw no-repeat}.piano-introduce .piano-video.mobile-mode .video-box .video-item .video-container.video3{background:url("/static/images/piano/mobile/piano-video-bg3.jpg") center/85.33333vw 64vw no-repeat}.piano-introduce .piano-video.mobile-mode .video-box .video-item .ico-play{width:13.33333vw;height:13.33333vw;display:block;position:absolute;top:50%;left:50%;transform:translate(-50%, -50%);background:url("/static/images/piano/public/piano-play-ico-white.png") center/contain no-repeat}.piano-introduce .piano-video.mobile-mode .video-box .video-item .video-desc{padding:6.66667vw 0 9.33333vw 2.66667vw;width:100%;box-sizing:border-box}.piano-introduce .piano-video.mobile-mode .video-box .video-item .video-desc .title{margin:0;font-size:5.33333vw;color:#333}.piano-introduce .piano-video.mobile-mode .video-box .video-item .video-desc .text{margin:0;font-size:3.73333vw;color:gray;margin-top:2.66667vw}.piano-introduce .piano-pedal{overflow:hidden;width:100%;opacity:0}.piano-introduce .piano-pedal.pc-mode{margin:.2rem auto 0 auto}.piano-introduce .piano-pedal.mobile-mode{margin:2.66667vw auto 0 auto}.piano-introduce .piano-pedal.fade-in{animation:fade-in .3s linear 0s 1 forwards}.piano-introduce .piano-pedal.fade-out{animation:fade-out .3s linear 0s 1 forwards}.piano-introduce .piano-pedal{position:relative}.piano-introduce .piano-pedal.pc-mode{height:9rem;background:url("/static/images/piano/pc/piano-pedal-bg.jpg") center/100% 9rem no-repeat}.piano-introduce .piano-pedal.pc-mode .describe{position:absolute;top:3.6rem;left:3.65rem}.piano-introduce .piano-pedal.pc-mode .describe .h1{font-size:.44rem;color:#fff}.piano-introduce .piano-pedal.pc-mode .describe .h2{font-size:.6rem;color:#fff;margin-top:.4rem;line-height:.8rem}.piano-introduce .piano-pedal.pc-mode .describe .h3{font-size:.24rem;color:gray;margin-top:.4rem;word-break:break-all}.piano-introduce .piano-pedal.pc-mode .describe .h3{color:#fff;width:6.75rem}.piano-introduce .piano-pedal.pc-mode .play-line{margin:.4rem auto 0 auto;color:#fff;font-size:.24rem;height:.3rem;line-height:.3rem;width:1.5rem}.piano-introduce .piano-pedal.pc-mode .play-line .ico-play{width:.3rem;height:.3rem;display:inline-block;vertical-align:top;margin-right:.15rem;cursor:pointer}.piano-introduce .piano-pedal.pc-mode .play-line .ico-play.black{background:url("/static/images/piano/public/piano-play-ico-black.png") center/0.3rem .3rem no-repeat}.piano-introduce .piano-pedal.pc-mode .play-line .ico-play.white{background:url("/static/images/piano/public/piano-play-ico-white.png") center/0.3rem .3rem no-repeat}.piano-introduce .piano-pedal.pc-mode .play-line{margin:.4rem 0 0 0}.piano-introduce .piano-pedal.mobile-mode{height:160vw;background:url("/static/images/piano/mobile/piano-pedal-bg.jpg") center/100% 160vw no-repeat}.piano-introduce .piano-pedal.mobile-mode .describe{position:absolute;top:85.33333vw;left:5.33333vw}.piano-introduce .piano-pedal.mobile-mode .describe .h1{font-size:5.86667vw;color:#fff}.piano-introduce .piano-pedal.mobile-mode .describe .h2{font-size:8vw;line-height:10.66667vw;color:#fff;margin-top:5.33333vw}.piano-introduce .piano-pedal.mobile-mode .describe .h3{font-size:3.73333vw;color:gray;margin-top:5.33333vw;word-break:break-all}.piano-introduce .piano-pedal.mobile-mode .describe .h3{color:#fff;width:84vw}.piano-introduce .piano-pedal.mobile-mode .play-line{margin:5.33333vw auto 0 auto;color:#fff;font-size:4.26667vw;height:5.33333vw;line-height:5.33333vw;width:26.66667vw}.piano-introduce .piano-pedal.mobile-mode .play-line .ico-play{width:5.33333vw;height:5.33333vw;display:inline-block;vertical-align:top;margin-right:2vw}.piano-introduce .piano-pedal.mobile-mode .play-line .ico-play.black{background:url("/static/images/piano/public/piano-play-ico-black.png") center/5.33333vw 5.33333vw no-repeat}.piano-introduce .piano-pedal.mobile-mode .play-line .ico-play.white{background:url("/static/images/piano/public/piano-play-ico-white.png") center/5.33333vw 5.33333vw no-repeat}.piano-introduce .piano-pedal.mobile-mode .play-line{margin:5.33333vw 0 0 0}.piano-introduce .piano-camera{overflow:hidden;width:100%;opacity:0}.piano-introduce .piano-camera.pc-mode{margin:.2rem auto 0 auto}.piano-introduce .piano-camera.mobile-mode{margin:2.66667vw auto 0 auto}.piano-introduce .piano-camera.fade-in{animation:fade-in .3s linear 0s 1 forwards}.piano-introduce .piano-camera.fade-out{animation:fade-out .3s linear 0s 1 forwards}.piano-introduce .piano-camera{position:relative}.piano-introduce .piano-camera.pc-mode{height:9rem;background:url("/static/images/piano/pc/piano-camera-bg.jpg") center/100% 9rem no-repeat}.piano-introduce .piano-camera.pc-mode .describe{position:absolute;top:2.7rem;left:3.65rem}.piano-introduce .piano-camera.pc-mode .describe .h1{font-size:.44rem;color:#fff}.piano-introduce .piano-camera.pc-mode .describe .h2{font-size:.6rem;color:#fff;margin-top:.4rem;line-height:.8rem}.piano-introduce .piano-camera.pc-mode .describe .h3{font-size:.24rem;color:gray;margin-top:.4rem;word-break:break-all}.piano-introduce .piano-camera.pc-mode .describe .h3{width:7.75rem}.piano-introduce .piano-camera.mobile-mode{height:160vw;background:url("/static/images/piano/mobile/piano-camera-bg.jpg") center/100% 160vw no-repeat}.piano-introduce .piano-camera.mobile-mode .describe{margin-top:13.33333vw;padding-left:5.33333vw}.piano-introduce .piano-camera.mobile-mode .describe .h1{font-size:5.86667vw;color:#fff}.piano-introduce .piano-camera.mobile-mode .describe .h2{font-size:8vw;line-height:10.66667vw;color:#fff;margin-top:5.33333vw}.piano-introduce .piano-camera.mobile-mode .describe .h3{font-size:3.73333vw;color:gray;margin-top:5.33333vw;word-break:break-all}.piano-introduce .piano-camera.mobile-mode .describe .h3{width:84vw}.piano-introduce .piano-game{overflow:hidden;width:100%;opacity:0}.piano-introduce .piano-game.pc-mode{margin:.2rem auto 0 auto}.piano-introduce .piano-game.mobile-mode{margin:2.66667vw auto 0 auto}.piano-introduce .piano-game.fade-in{animation:fade-in .3s linear 0s 1 forwards}.piano-introduce .piano-game.fade-out{animation:fade-out .3s linear 0s 1 forwards}.piano-introduce .piano-game{position:relative}.piano-introduce .piano-game.pc-mode{height:11.82rem;background:url("/static/images/piano/pc/piano-game-bg.jpg") center/100% 11.82rem no-repeat}.piano-introduce .piano-game.pc-mode .describe{margin:.9rem auto 0 auto;width:9rem;text-align:center}.piano-introduce .piano-game.pc-mode .describe .h1{font-size:.44rem;color:#fff}.piano-introduce .piano-game.pc-mode .describe .h2{font-size:.6rem;color:#fff;margin-top:.4rem;line-height:.8rem}.piano-introduce .piano-game.pc-mode .describe .h3{font-size:.24rem;color:gray;margin-top:.4rem;word-break:break-all}.piano-introduce .piano-game.pc-mode .play-line{margin:.4rem auto 0 auto;color:#fff;font-size:.24rem;height:.3rem;line-height:.3rem;width:1.5rem}.piano-introduce .piano-game.pc-mode .play-line .ico-play{width:.3rem;height:.3rem;display:inline-block;vertical-align:top;margin-right:.15rem;cursor:pointer}.piano-introduce .piano-game.pc-mode .play-line .ico-play.black{background:url("/static/images/piano/public/piano-play-ico-black.png") center/0.3rem .3rem no-repeat}.piano-introduce .piano-game.pc-mode .play-line .ico-play.white{background:url("/static/images/piano/public/piano-play-ico-white.png") center/0.3rem .3rem no-repeat}.piano-introduce .piano-game.mobile-mode{height:160vw;background:url("/static/images/piano/mobile/piano-game-bg.jpg") center/100% 160vw no-repeat}.piano-introduce .piano-game.mobile-mode .describe{width:90vw;margin:13.33333vw auto 0 auto;text-align:center}.piano-introduce .piano-game.mobile-mode .describe .h1{font-size:5.86667vw;color:#fff}.piano-introduce .piano-game.mobile-mode .describe .h2{font-size:8vw;line-height:10.66667vw;color:#fff;margin-top:5.33333vw}.piano-introduce .piano-game.mobile-mode .describe .h3{font-size:3.73333vw;color:gray;margin-top:5.33333vw;word-break:break-all}.piano-introduce .piano-game.mobile-mode .play-line{margin:5.33333vw auto 0 auto;color:#fff;font-size:4.26667vw;height:5.33333vw;line-height:5.33333vw;width:26.66667vw}.piano-introduce .piano-game.mobile-mode .play-line .ico-play{width:5.33333vw;height:5.33333vw;display:inline-block;vertical-align:top;margin-right:2vw}.piano-introduce .piano-game.mobile-mode .play-line .ico-play.black{background:url("/static/images/piano/public/piano-play-ico-black.png") center/5.33333vw 5.33333vw no-repeat}.piano-introduce .piano-game.mobile-mode .play-line .ico-play.white{background:url("/static/images/piano/public/piano-play-ico-white.png") center/5.33333vw 5.33333vw no-repeat}.piano-introduce .piano-teach{overflow:hidden;width:100%;background:#fff;opacity:0}.piano-introduce .piano-teach.pc-mode{margin:.2rem auto 0 auto}.piano-introduce .piano-teach.mobile-mode{margin:2.66667vw auto 0 auto}.piano-introduce .piano-teach.fade-in{animation:fade-in .3s linear 0s 1 forwards}.piano-introduce .piano-teach.fade-out{animation:fade-out .3s linear 0s 1 forwards}.piano-introduce .piano-teach.pc-mode .h1{margin-top:.9rem;text-align:center;font-size:.44rem;color:#333}.piano-introduce .piano-teach.pc-mode .h2{margin-top:.5rem;font-size:.6rem;text-align:center;color:#242424}.piano-introduce .piano-teach.pc-mode .image-box{margin-top:1rem;display:flex}.piano-introduce .piano-teach.pc-mode .image-box .image-ai{position:relative;width:9.6rem;height:6.4rem;background:url("/static/images/piano/pc/piano-ai-bg.jpg") center/9.6rem 6.4rem no-repeat}.piano-introduce .piano-teach.pc-mode .image-box .image-online{position:relative;width:9.6rem;height:6.4rem;background:url("/static/images/piano/pc/piano-online-bg.jpg") center/9.6rem 6.4rem no-repeat}.piano-introduce .piano-teach.pc-mode .image-box .text-box{position:absolute;top:50%;left:50%;transform:translate(-50%, -50%);color:#fff;text-align:center}.piano-introduce .piano-teach.pc-mode .image-box .line1{font-size:.6rem}.piano-introduce .piano-teach.pc-mode .image-box .line2{font-size:.24rem;margin-top:.2rem}.piano-introduce .piano-teach.pc-mode .image-box .play-line{margin:.4rem auto 0 auto;color:#fff;font-size:.24rem;height:.3rem;line-height:.3rem;width:1.5rem}.piano-introduce .piano-teach.pc-mode .image-box .play-line .ico-play{width:.3rem;height:.3rem;display:inline-block;vertical-align:top;margin-right:.15rem;cursor:pointer}.piano-introduce .piano-teach.pc-mode .image-box .play-line .ico-play.black{background:url("/static/images/piano/public/piano-play-ico-black.png") center/0.3rem .3rem no-repeat}.piano-introduce .piano-teach.pc-mode .image-box .play-line .ico-play.white{background:url("/static/images/piano/public/piano-play-ico-white.png") center/0.3rem .3rem no-repeat}.piano-introduce .piano-teach.mobile-mode .h1{margin-top:12vw;text-align:center;font-size:5.86667vw;color:#333}.piano-introduce .piano-teach.mobile-mode .h2{margin-top:6.66667vw;font-size:8vw;text-align:center;color:#242424}.piano-introduce .piano-teach.mobile-mode .image-box{margin-top:13.33333vw}.piano-introduce .piano-teach.mobile-mode .image-box .image-ai{position:relative;width:100vw;height:66.66667vw;background:url("/static/images/piano/pc/piano-ai-bg.jpg") center/100vw 66.66667vw no-repeat}.piano-introduce .piano-teach.mobile-mode .image-box .image-online{margin-top:2.66667vw;position:relative;width:100vw;height:66.66667vw;background:url("/static/images/piano/pc/piano-online-bg.jpg") center/100vw 66.66667vw no-repeat}.piano-introduce .piano-teach.mobile-mode .image-box .text-box{position:absolute;top:50%;left:50%;transform:translate(-50%, -50%);color:#fff;text-align:center}.piano-introduce .piano-teach.mobile-mode .image-box .line1{font-size:8vw}.piano-introduce .piano-teach.mobile-mode .image-box .line2{font-size:3.73333vw;margin-top:2vw}.piano-introduce .piano-teach.mobile-mode .image-box .play-line{margin:5.33333vw auto 0 auto;color:#fff;font-size:4.26667vw;height:5.33333vw;line-height:5.33333vw;width:26.66667vw}.piano-introduce .piano-teach.mobile-mode .image-box .play-line .ico-play{width:5.33333vw;height:5.33333vw;display:inline-block;vertical-align:top;margin-right:2vw}.piano-introduce .piano-teach.mobile-mode .image-box .play-line .ico-play.black{background:url("/static/images/piano/public/piano-play-ico-black.png") center/5.33333vw 5.33333vw no-repeat}.piano-introduce .piano-teach.mobile-mode .image-box .play-line .ico-play.white{background:url("/static/images/piano/public/piano-play-ico-white.png") center/5.33333vw 5.33333vw no-repeat}.piano-introduce .piano-touch{overflow:hidden;width:100%;opacity:0}.piano-introduce .piano-touch.pc-mode{margin:.2rem auto 0 auto}.piano-introduce .piano-touch.mobile-mode{margin:2.66667vw auto 0 auto}.piano-introduce .piano-touch.fade-in{animation:fade-in .3s linear 0s 1 forwards}.piano-introduce .piano-touch.fade-out{animation:fade-out .3s linear 0s 1 forwards}.piano-introduce .piano-touch .describe{margin:.9rem auto 0 auto;width:9.95rem;text-align:center}.piano-introduce .piano-touch .describe .h1{font-size:.44rem;color:#fff}.piano-introduce .piano-touch .describe .h2{font-size:.6rem;color:#fff;margin-top:.4rem;line-height:.8rem}.piano-introduce .piano-touch .describe .h3{font-size:.24rem;color:gray;margin-top:.4rem;word-break:break-all}.piano-introduce .piano-touch .describe .h1{color:#333}.piano-introduce .piano-touch .describe .h2{color:#242424}.piano-introduce .piano-touch .touch-bg{margin-top:1.1rem;width:100%;height:6.4rem;background:url("/static/images/piano/pc/piano-touch-bg.jpg") center/100% 6.4rem no-repeat}.piano-introduce .piano-audio,.piano-introduce .ef-audio{overflow:hidden;width:100%;opacity:0}.piano-introduce .piano-audio.pc-mode,.piano-introduce .ef-audio.pc-mode{margin:.2rem auto 0 auto}.piano-introduce .piano-audio.mobile-mode,.piano-introduce .ef-audio.mobile-mode{margin:2.66667vw auto 0 auto}.piano-introduce .piano-audio.fade-in,.piano-introduce .ef-audio.fade-in{animation:fade-in .3s linear 0s 1 forwards}.piano-introduce .piano-audio.fade-out,.piano-introduce .ef-audio.fade-out{animation:fade-out .3s linear 0s 1 forwards}.piano-introduce .piano-audio.pc-mode .describe,.piano-introduce .ef-audio.pc-mode .describe{margin:.9rem auto 0 auto;width:10rem;text-align:center}.piano-introduce .piano-audio.pc-mode .describe .h1,.piano-introduce .ef-audio.pc-mode .describe .h1{font-size:.44rem;color:#fff}.piano-introduce .piano-audio.pc-mode .describe .h2,.piano-introduce .ef-audio.pc-mode .describe .h2{font-size:.6rem;color:#fff;margin-top:.4rem;line-height:.8rem}.piano-introduce .piano-audio.pc-mode .describe .h3,.piano-introduce .ef-audio.pc-mode .describe .h3{font-size:.24rem;color:gray;margin-top:.4rem;word-break:break-all}.piano-introduce .piano-audio.pc-mode .describe .h1,.piano-introduce .ef-audio.pc-mode .describe .h1{color:#333}.piano-introduce .piano-audio.pc-mode .describe .h2,.piano-introduce .ef-audio.pc-mode .describe .h2{color:#242424}.piano-introduce .piano-audio.pc-mode .ico-line,.piano-introduce .ef-audio.pc-mode .ico-line{width:12rem;height:2rem;margin:1.2rem auto 1rem auto;display:flex}.piano-introduce .piano-audio.pc-mode .ico-line .ico-box,.piano-introduce .ef-audio.pc-mode .ico-line .ico-box{height:1.6rem;width:2rem;border-left:1px solid #e6e6e6;box-sizing:border-box}.piano-introduce .piano-audio.pc-mode .ico-line .ico-box:first,.piano-introduce .ef-audio.pc-mode .ico-line .ico-box:first{border-left:none}.piano-introduce .piano-audio.pc-mode .ico-line .ico-box .ico,.piano-introduce .ef-audio.pc-mode .ico-line .ico-box .ico{display:block;width:.8rem;height:.8rem;margin:0 auto}.piano-introduce .piano-audio.pc-mode .ico-line .ico-box .ico.ico-16gb,.piano-introduce .ef-audio.pc-mode .ico-line .ico-box .ico.ico-16gb{background:url("/static/images/piano/public/ico-16gb.png") center/0.8rem no-repeat}.piano-introduce .piano-audio.pc-mode .ico-line .ico-box .ico.ico-256,.piano-introduce .ef-audio.pc-mode .ico-line .ico-box .ico.ico-256{background:url("/static/images/piano/public/ico-256.png") center/0.8rem no-repeat}.piano-introduce .piano-audio.pc-mode .ico-line .ico-box .ico.ico-24bit,.piano-introduce .ef-audio.pc-mode .ico-line .ico-box .ico.ico-24bit{background:url("/static/images/piano/public/ico-24bit.png") center/0.8rem no-repeat}.piano-introduce .piano-audio.pc-mode .ico-line .ico-box .ico.ico-120db,.piano-introduce .ef-audio.pc-mode .ico-line .ico-box .ico.ico-120db{background:url("/static/images/piano/public/ico-120db.png") center/0.8rem no-repeat}.piano-introduce .piano-audio.pc-mode .ico-line .ico-box .ico.ico-8cun,.piano-introduce .ef-audio.pc-mode .ico-line .ico-box .ico.ico-8cun{background:url("/static/images/piano/public/ico-8cun.png") center/0.8rem no-repeat}.piano-introduce .piano-audio.pc-mode .ico-line .ico-box .ico.ico-simo,.piano-introduce .ef-audio.pc-mode .ico-line .ico-box .ico.ico-simo{background:url("/static/images/piano/public/ico-simo.png") center/0.8rem no-repeat}.piano-introduce .piano-audio.pc-mode .ico-line .ico-box .text,.piano-introduce .ef-audio.pc-mode .ico-line .ico-box .text{font-size:.24rem;color:#000;text-align:center}.piano-introduce .piano-audio.mobile-mode .describe,.piano-introduce .ef-audio.mobile-mode .describe{margin:12vw auto 8vw auto;width:90.66667vw;text-align:center}.piano-introduce .piano-audio.mobile-mode .describe .h1,.piano-introduce .ef-audio.mobile-mode .describe .h1{font-size:5.86667vw;color:#fff}.piano-introduce .piano-audio.mobile-mode .describe .h2,.piano-introduce .ef-audio.mobile-mode .describe .h2{font-size:8vw;line-height:10.66667vw;color:#fff;margin-top:5.33333vw}.piano-introduce .piano-audio.mobile-mode .describe .h3,.piano-introduce .ef-audio.mobile-mode .describe .h3{font-size:3.73333vw;color:gray;margin-top:5.33333vw;word-break:break-all}.piano-introduce .piano-audio.mobile-mode .describe .h1,.piano-introduce .ef-audio.mobile-mode .describe .h1{color:#333}.piano-introduce .piano-audio.mobile-mode .describe .h2,.piano-introduce .ef-audio.mobile-mode .describe .h2{width:80vw;color:#242424;margin:0 auto}.piano-introduce .piano-audio.mobile-mode .ico-line,.piano-introduce .ef-audio.mobile-mode .ico-line{width:85%;height:26.66667vw;margin:0 auto 8vw auto;display:flex}.piano-introduce .piano-audio.mobile-mode .ico-line .ico-box,.piano-introduce .ef-audio.mobile-mode .ico-line .ico-box{height:21.33333vw;width:28.66667vw;border-left:1px solid #e6e6e6;box-sizing:border-box}.piano-introduce .piano-audio.mobile-mode .ico-line .ico-box:first-child,.piano-introduce .ef-audio.mobile-mode .ico-line .ico-box:first-child{border-left:none}.piano-introduce .piano-audio.mobile-mode .ico-line .ico-box .ico,.piano-introduce .ef-audio.mobile-mode .ico-line .ico-box .ico{display:block;width:10.66667vw;height:10.66667vw;margin:0 auto}.piano-introduce .piano-audio.mobile-mode .ico-line .ico-box .ico.ico-16gb,.piano-introduce .ef-audio.mobile-mode .ico-line .ico-box .ico.ico-16gb{background:url("/static/images/piano/public/ico-16gb.png") center/10.66667vw no-repeat}.piano-introduce .piano-audio.mobile-mode .ico-line .ico-box .ico.ico-256,.piano-introduce .ef-audio.mobile-mode .ico-line .ico-box .ico.ico-256{background:url("/static/images/piano/public/ico-256.png") center/10.66667vw no-repeat}.piano-introduce .piano-audio.mobile-mode .ico-line .ico-box .ico.ico-24bit,.piano-introduce .ef-audio.mobile-mode .ico-line .ico-box .ico.ico-24bit{width:10vw;background:url("/static/images/piano/public/ico-24bit.png") center/10.66667vw no-repeat}.piano-introduce .piano-audio.mobile-mode .ico-line .ico-box .ico.ico-120db,.piano-introduce .ef-audio.mobile-mode .ico-line .ico-box .ico.ico-120db{width:9.73333vw;background:url("/static/images/piano/public/ico-120db.png") center/10.66667vw no-repeat}.piano-introduce .piano-audio.mobile-mode .ico-line .ico-box .ico.ico-8cun,.piano-introduce .ef-audio.mobile-mode .ico-line .ico-box .ico.ico-8cun{width:11.73333vw;background:url("/static/images/piano/public/ico-8cun.png") center/10.66667vw no-repeat}.piano-introduce .piano-audio.mobile-mode .ico-line .ico-box .ico.ico-simo,.piano-introduce .ef-audio.mobile-mode .ico-line .ico-box .ico.ico-simo{width:8vw;height:8vw;background:url("/static/images/piano/public/ico-simo.png") center/10.66667vw no-repeat}.piano-introduce .piano-audio.mobile-mode .ico-line .ico-box .text,.piano-introduce .ef-audio.mobile-mode .ico-line .ico-box .text{font-size:3.73333vw;color:#000;text-align:center;margin-top:4vw}.piano-introduce .piano-designer{overflow:hidden;width:100%;opacity:0}.piano-introduce .piano-designer.pc-mode{margin:.2rem auto 0 auto}.piano-introduce .piano-designer.mobile-mode{margin:2.66667vw auto 0 auto}.piano-introduce .piano-designer.fade-in{animation:fade-in .3s linear 0s 1 forwards}.piano-introduce .piano-designer.fade-out{animation:fade-out .3s linear 0s 1 forwards}.piano-introduce .piano-designer{position:relative}.piano-introduce .piano-designer.pc-mode{height:9rem;background:url("/static/images/piano/pc/piano-designer-bg.jpg") center/100% 9rem no-repeat}.piano-introduce .piano-designer.pc-mode .describe{position:absolute;top:1rem;left:3.65rem}.piano-introduce .piano-designer.pc-mode .describe .h1{font-size:.44rem;color:#fff}.piano-introduce .piano-designer.pc-mode .describe .h2{font-size:.6rem;color:#fff;margin-top:.4rem;line-height:.8rem}.piano-introduce .piano-designer.pc-mode .describe .h3{font-size:.24rem;color:gray;margin-top:.4rem;word-break:break-all}.piano-introduce .piano-designer.pc-mode .describe .h1{color:#333}.piano-introduce .piano-designer.pc-mode .describe .h2{color:#242424}.piano-introduce .piano-designer.pc-mode .describe .h3{width:5.6rem}.piano-introduce .piano-designer.mobile-mode{height:160vw;background:url("/static/images/piano/mobile/piano-designer-bg.jpg") center/100% 160vw no-repeat}.piano-introduce .piano-designer.mobile-mode .describe{margin-top:13.33333vw;text-align:center}.piano-introduce .piano-designer.mobile-mode .describe .h1{font-size:5.86667vw;color:#fff}.piano-introduce .piano-designer.mobile-mode .describe .h2{font-size:8vw;line-height:10.66667vw;color:#fff;margin-top:5.33333vw}.piano-introduce .piano-designer.mobile-mode .describe .h3{font-size:3.73333vw;color:gray;margin-top:5.33333vw;word-break:break-all}.piano-introduce .piano-designer.mobile-mode .describe .h1{color:#333}.piano-introduce .piano-designer.mobile-mode .describe .h2{color:#242424}.piano-introduce .piano-designer.mobile-mode .describe .h3{padding-left:5.33333vw;width:84vw}.piano-introduce .piano-intelli-screen{overflow:hidden;width:100%;opacity:0}.piano-introduce .piano-intelli-screen.pc-mode{margin:.2rem auto 0 auto}.piano-introduce .piano-intelli-screen.mobile-mode{margin:2.66667vw auto 0 auto}.piano-introduce .piano-intelli-screen.fade-in{animation:fade-in .3s linear 0s 1 forwards}.piano-introduce .piano-intelli-screen.fade-out{animation:fade-out .3s linear 0s 1 forwards}.piano-introduce .piano-intelli-screen{position:relative}.piano-introduce .piano-intelli-screen.pc-mode{height:9rem;background:url("/static/images/piano/pc/piano-intelli-screen.jpg") center/100% 9rem no-repeat}.piano-introduce .piano-intelli-screen.pc-mode .describe{position:absolute;top:.8rem;left:3.8rem}.piano-introduce .piano-intelli-screen.pc-mode .describe .h1{font-size:.44rem;color:#fff}.piano-introduce .piano-intelli-screen.pc-mode .describe .h2{font-size:.6rem;color:#fff;margin-top:.4rem;line-height:.8rem}.piano-introduce .piano-intelli-screen.pc-mode .describe .h3{font-size:.24rem;color:gray;margin-top:.4rem;word-break:break-all}.piano-introduce .piano-intelli-screen.pc-mode .describe .h3{font-size:.16rem;color:#fff}.piano-introduce .piano-intelli-screen.pc-mode .link-button{position:relative;margin-top:.4rem;width:1.5rem;border:1px solid gray;border-radius:.2rem;font-size:.18rem;line-height:.4rem;padding-right:.1rem;box-sizing:border-box;text-align:center;cursor:pointer}.piano-introduce .piano-intelli-screen.pc-mode .link-button .ico-arrow-right{position:absolute;right:.1rem;top:50%;transform:translateY(-50%);width:.2rem;height:.2rem}.piano-introduce .piano-intelli-screen.pc-mode .link-button .ico-arrow-right.gray{background:url("/static/images/public/ico-arrow-right-gray.png") center/0.2rem no-repeat}.piano-introduce .piano-intelli-screen.pc-mode .link-button .ico-arrow-right.white{background:url("/static/images/public/ico-arrow-right-white.png") center/0.2rem no-repeat}.piano-introduce .piano-intelli-screen.pc-mode .link-button:hover{border-color:rgba(0,0,0,0);background:#ba1c37;color:#fff}.piano-introduce .piano-intelli-screen.pc-mode .link-button:hover .ico-arrow-right{background:url("/static/images/public/ico-arrow-right-white.png") center/0.2rem no-repeat}.piano-introduce .piano-intelli-screen.pc-mode .link-button{border-color:#fff;color:#fff;margin-top:.8rem}.piano-introduce .piano-intelli-screen.mobile-mode{height:160vw;background:url("/static/images/piano/mobile/piano-intelli-screen.jpg") center/100% 160vw no-repeat}.piano-introduce .piano-intelli-screen.mobile-mode .describe{margin-top:10.66667vw;margin-left:11.33333vw;text-align:left}.piano-introduce .piano-intelli-screen.mobile-mode .describe .h1{font-size:5.86667vw;color:#fff}.piano-introduce .piano-intelli-screen.mobile-mode .describe .h2{font-size:8vw;line-height:10.66667vw;color:#fff;margin-top:5.33333vw}.piano-introduce .piano-intelli-screen.mobile-mode .describe .h3{font-size:3.73333vw;color:gray;margin-top:5.33333vw;word-break:break-all}.piano-introduce .piano-intelli-screen.mobile-mode .describe .h3{color:#fff}.piano-introduce .piano-intelli-screen.mobile-mode .link-button{position:relative;margin-top:5.33333vw;width:20vw;border:1px solid gray;border-radius:2.66667vw;font-size:2.4vw;line-height:5.33333vw;padding-right:1.33333vw;box-sizing:border-box;text-align:center;cursor:pointer}.piano-introduce .piano-intelli-screen.mobile-mode .link-button .ico-arrow-right{position:absolute;right:1.33333vw;top:50%;transform:translateY(-50%);width:2.66667vw;height:2.66667vw}.piano-introduce .piano-intelli-screen.mobile-mode .link-button .ico-arrow-right.gray{background:url("/static/images/public/ico-arrow-right-gray.png") center/2.66667vw no-repeat}.piano-introduce .piano-intelli-screen.mobile-mode .link-button .ico-arrow-right.white{background:url("/static/images/public/ico-arrow-right-white.png") center/2.66667vw no-repeat}.piano-introduce .piano-intelli-screen.mobile-mode .link-button:hover{border-color:rgba(0,0,0,0);background:#ba1c37;color:#fff}.piano-introduce .piano-intelli-screen.mobile-mode .link-button:hover .ico-arrow-right{background:url("/static/images/public/ico-arrow-right-white.png") center/2.66667vw no-repeat}.piano-introduce .piano-intelli-screen.mobile-mode .link-button{border-color:#fff;color:#fff;margin-top:10.66667vw}.piano-introduce .piano-intelli-screen-detail{overflow:hidden;width:100%;opacity:0}.piano-introduce .piano-intelli-screen-detail.pc-mode{margin:.2rem auto 0 auto}.piano-introduce .piano-intelli-screen-detail.mobile-mode{margin:2.66667vw auto 0 auto}.piano-introduce .piano-intelli-screen-detail.fade-in{animation:fade-in .3s linear 0s 1 forwards}.piano-introduce .piano-intelli-screen-detail.fade-out{animation:fade-out .3s linear 0s 1 forwards}.piano-introduce .piano-intelli-screen-detail{position:relative}.piano-introduce .piano-intelli-screen-detail.pc-mode{height:9rem}.piano-introduce .piano-intelli-screen-detail.pc-mode .describe{margin-top:.8rem;text-align:center}.piano-introduce .piano-intelli-screen-detail.pc-mode .describe .h1{font-size:.44rem;color:#fff}.piano-introduce .piano-intelli-screen-detail.pc-mode .describe .h2{font-size:.6rem;color:#fff;margin-top:.4rem;line-height:.8rem}.piano-introduce .piano-intelli-screen-detail.pc-mode .describe .h3{font-size:.24rem;color:gray;margin-top:.4rem;word-break:break-all}.piano-introduce .piano-intelli-screen-detail.pc-mode .describe .h1{color:#242424}.piano-introduce .piano-intelli-screen-detail.pc-mode .describe .h2{font-size:.4rem;color:#333}.piano-introduce .piano-intelli-screen-detail.pc-mode .detail-list{width:8rem;margin:.8rem auto 0px auto;display:grid;grid-template-columns:repeat(3, 2.5rem);grid-template-rows:repeat(2, auto);grid-row-gap:.5rem;justify-content:space-between}.piano-introduce .piano-intelli-screen-detail.pc-mode .detail-list .list-item{width:2.5rem}.piano-introduce .piano-intelli-screen-detail.pc-mode .detail-list .list-img{display:block;margin:0 auto;width:1.3rem;height:1.3rem;background-position:center;background-size:1.3rem 1.3rem}.piano-introduce .piano-intelli-screen-detail.pc-mode .detail-list .list-img.peilian{background-image:url("/static/images/piano/public/piano-intelli-peilian.png")}.piano-introduce .piano-intelli-screen-detail.pc-mode .detail-list .list-img.shibie{background-image:url("/static/images/piano/public/piano-intelli-shibie.png")}.piano-introduce .piano-intelli-screen-detail.pc-mode .detail-list .list-img.jiaohu{background-image:url("/static/images/piano/public/piano-intelli-jiaohu.png")}.piano-introduce .piano-intelli-screen-detail.pc-mode .detail-list .list-img.jiaoxue{background-image:url("/static/images/piano/public/piano-intelli-jiaoxue.png")}.piano-introduce .piano-intelli-screen-detail.pc-mode .detail-list .list-img.ziyuan{background-image:url("/static/images/piano/public/piano-intelli-ziyuan.png")}.piano-introduce .piano-intelli-screen-detail.pc-mode .detail-list .list-img.yanzou{background-image:url("/static/images/piano/public/piano-intelli-yanzou.png")}.piano-introduce .piano-intelli-screen-detail.pc-mode .detail-list .list-desc{margin-top:.2rem}.piano-introduce .piano-intelli-screen-detail.pc-mode .detail-list .list-desc .desc{text-align:center;color:#999;font-size:.16rem}.piano-introduce .piano-intelli-screen-detail.pc-mode .detail-list .list-desc .desc.hard{color:#333;font-size:.2rem}.piano-introduce .piano-intelli-screen-detail.mobile-mode{width:100%}.piano-introduce .piano-intelli-screen-detail.mobile-mode .describe{margin-top:10.66667vw;text-align:center}.piano-introduce .piano-intelli-screen-detail.mobile-mode .describe .h1{font-size:5.86667vw;color:#fff}.piano-introduce .piano-intelli-screen-detail.mobile-mode .describe .h2{font-size:8vw;line-height:10.66667vw;color:#fff;margin-top:5.33333vw}.piano-introduce .piano-intelli-screen-detail.mobile-mode .describe .h3{font-size:3.73333vw;color:gray;margin-top:5.33333vw;word-break:break-all}.piano-introduce .piano-intelli-screen-detail.mobile-mode .describe .h1{font-size:8vw;color:#242424}.piano-introduce .piano-intelli-screen-detail.mobile-mode .describe .h2{line-height:7.33333vw;font-size:5.86667vw;color:#333}.piano-introduce .piano-intelli-screen-detail.mobile-mode .detail-list{width:53.33333vw;margin:13.33333vw auto;display:grid;grid-template-columns:repeat(2, 17.33333vw);grid-template-rows:repeat(2, auto);grid-row-gap:10vw;justify-content:space-between}.piano-introduce .piano-intelli-screen-detail.mobile-mode .detail-list .list-item{width:17.33333vw}.piano-introduce .piano-intelli-screen-detail.mobile-mode .detail-list .list-img{display:block;width:17.33333vw;height:17.33333vw;background-position:center;background-size:17.33333vw 17.33333vw}.piano-introduce .piano-intelli-screen-detail.mobile-mode .detail-list .list-img.peilian{background-image:url("/static/images/piano/public/piano-intelli-peilian.png")}.piano-introduce .piano-intelli-screen-detail.mobile-mode .detail-list .list-img.shibie{background-image:url("/static/images/piano/public/piano-intelli-shibie.png")}.piano-introduce .piano-intelli-screen-detail.mobile-mode .detail-list .list-img.jiaohu{background-image:url("/static/images/piano/public/piano-intelli-jiaohu.png")}.piano-introduce .piano-intelli-screen-detail.mobile-mode .detail-list .list-img.jiaoxue{background-image:url("/static/images/piano/public/piano-intelli-jiaoxue.png")}.piano-introduce .piano-intelli-screen-detail.mobile-mode .detail-list .list-img.ziyuan{background-image:url("/static/images/piano/public/piano-intelli-ziyuan.png")}.piano-introduce .piano-intelli-screen-detail.mobile-mode .detail-list .list-img.yanzou{background-image:url("/static/images/piano/public/piano-intelli-yanzou.png")}.piano-introduce .piano-intelli-screen-detail.mobile-mode .detail-list .list-desc{margin-top:2.26667vw}.piano-introduce .piano-intelli-screen-detail.mobile-mode .detail-list .list-desc .desc{display:flex;justify-content:center;white-space:nowrap;word-break:keep-all;text-align:center;color:#999;font-size:2.66667vw}.piano-introduce .piano-intelli-screen-detail.mobile-mode .detail-list .list-desc .desc.hard{color:#333;font-size:4.26667vw}.piano-introduce .ef-find{overflow:hidden;width:100%;position:relative}.piano-introduce .ef-find.pc-mode{height:9rem;background:url("/static/images/piano/pc/ef-piano.jpg") center/100% 9rem no-repeat}.piano-introduce .ef-find.pc-mode .describe{margin-top:.75rem;text-align:center}.piano-introduce .ef-find.pc-mode .describe .h1{font-size:.44rem;color:#fff}.piano-introduce .ef-find.pc-mode .describe .h2{font-size:.6rem;color:#fff;margin-top:.4rem;line-height:.8rem}.piano-introduce .ef-find.pc-mode .describe .h3{font-size:.24rem;color:gray;margin-top:.4rem;word-break:break-all}.piano-introduce .ef-find.pc-mode .link-button{position:relative;margin-top:.4rem;width:1.5rem;border:1px solid gray;border-radius:.2rem;font-size:.18rem;line-height:.4rem;padding-right:.1rem;box-sizing:border-box;text-align:center;cursor:pointer}.piano-introduce .ef-find.pc-mode .link-button .ico-arrow-right{position:absolute;right:.1rem;top:50%;transform:translateY(-50%);width:.2rem;height:.2rem}.piano-introduce .ef-find.pc-mode .link-button .ico-arrow-right.gray{background:url("/static/images/public/ico-arrow-right-gray.png") center/0.2rem no-repeat}.piano-introduce .ef-find.pc-mode .link-button .ico-arrow-right.white{background:url("/static/images/public/ico-arrow-right-white.png") center/0.2rem no-repeat}.piano-introduce .ef-find.pc-mode .link-button:hover{border-color:rgba(0,0,0,0);background:#ba1c37;color:#fff}.piano-introduce .ef-find.pc-mode .link-button:hover .ico-arrow-right{background:url("/static/images/public/ico-arrow-right-white.png") center/0.2rem no-repeat}.piano-introduce .ef-find.pc-mode .link-button{border:1px solid #fff;color:#fff;margin:.4rem auto 0 auto}.piano-introduce .ef-find.mobile-mode{height:160vw;background:url("/static/images/piano/mobile/ef-piano.jpg") center/100% 160vw no-repeat}.piano-introduce .ef-find.mobile-mode .describe{margin-top:20vw;text-align:center}.piano-introduce .ef-find.mobile-mode .describe .h1{font-size:5.86667vw;color:#fff}.piano-introduce .ef-find.mobile-mode .describe .h2{font-size:8vw;line-height:10.66667vw;color:#fff;margin-top:5.33333vw}.piano-introduce .ef-find.mobile-mode .describe .h3{font-size:3.73333vw;color:gray;margin-top:5.33333vw;word-break:break-all}.piano-introduce .ef-find.mobile-mode .link-button{position:relative;margin-top:5.33333vw;width:20vw;border:1px solid gray;border-radius:2.66667vw;font-size:2.4vw;line-height:5.33333vw;padding-right:1.33333vw;box-sizing:border-box;text-align:center;cursor:pointer}.piano-introduce .ef-find.mobile-mode .link-button .ico-arrow-right{position:absolute;right:1.33333vw;top:50%;transform:translateY(-50%);width:2.66667vw;height:2.66667vw}.piano-introduce .ef-find.mobile-mode .link-button .ico-arrow-right.gray{background:url("/static/images/public/ico-arrow-right-gray.png") center/2.66667vw no-repeat}.piano-introduce .ef-find.mobile-mode .link-button .ico-arrow-right.white{background:url("/static/images/public/ico-arrow-right-white.png") center/2.66667vw no-repeat}.piano-introduce .ef-find.mobile-mode .link-button:hover{border-color:rgba(0,0,0,0);background:#ba1c37;color:#fff}.piano-introduce .ef-find.mobile-mode .link-button:hover .ico-arrow-right{background:url("/static/images/public/ico-arrow-right-white.png") center/2.66667vw no-repeat}.piano-introduce .ef-find.mobile-mode .link-button{border:1px solid #fff;color:#fff;margin:5.33333vw auto 0 auto}.piano-introduce .ef-keyboard{overflow:hidden;width:100%;opacity:0}.piano-introduce .ef-keyboard.pc-mode{margin:.2rem auto 0 auto}.piano-introduce .ef-keyboard.mobile-mode{margin:2.66667vw auto 0 auto}.piano-introduce .ef-keyboard.fade-in{animation:fade-in .3s linear 0s 1 forwards}.piano-introduce .ef-keyboard.fade-out{animation:fade-out .3s linear 0s 1 forwards}.piano-introduce .ef-keyboard{position:relative}.piano-introduce .ef-keyboard.pc-mode{height:9rem;background:url("/static/images/piano/pc/ef-keyboard.jpg") center/100% 9rem no-repeat}.piano-introduce .ef-keyboard.pc-mode .describe{margin-top:1rem;text-align:center}.piano-introduce .ef-keyboard.pc-mode .describe .h1{font-size:.44rem;color:#fff}.piano-introduce .ef-keyboard.pc-mode .describe .h2{font-size:.6rem;color:#fff;margin-top:.4rem;line-height:.8rem}.piano-introduce .ef-keyboard.pc-mode .describe .h3{font-size:.24rem;color:gray;margin-top:.4rem;word-break:break-all}.piano-introduce .ef-keyboard.pc-mode .describe .h3{color:#fff}.piano-introduce .ef-keyboard.mobile-mode{height:160vw;background:url("/static/images/piano/mobile/ef-keyboard.jpg") center/100% 160vw no-repeat}.piano-introduce .ef-keyboard.mobile-mode .describe{margin-top:13.33333vw}.piano-introduce .ef-keyboard.mobile-mode .describe .h1{font-size:5.86667vw;color:#fff}.piano-introduce .ef-keyboard.mobile-mode .describe .h2{font-size:8vw;line-height:10.66667vw;color:#fff;margin-top:5.33333vw}.piano-introduce .ef-keyboard.mobile-mode .describe .h3{font-size:3.73333vw;color:gray;margin-top:5.33333vw;word-break:break-all}.piano-introduce .ef-keyboard.mobile-mode .describe .h2{text-align:center}.piano-introduce .ef-keyboard.mobile-mode .describe .h3{color:#fff;padding:0 5.33333vw}.piano-introduce .ef-pedal{overflow:hidden;width:100%;opacity:0}.piano-introduce .ef-pedal.pc-mode{margin:.2rem auto 0 auto}.piano-introduce .ef-pedal.mobile-mode{margin:2.66667vw auto 0 auto}.piano-introduce .ef-pedal.fade-in{animation:fade-in .3s linear 0s 1 forwards}.piano-introduce .ef-pedal.fade-out{animation:fade-out .3s linear 0s 1 forwards}.piano-introduce .ef-pedal{position:relative}.piano-introduce .ef-pedal.pc-mode{height:9rem;background:url("/static/images/piano/pc/ef-pedal.jpg") center/100% 9rem no-repeat}.piano-introduce .ef-pedal.pc-mode .describe{position:absolute;top:.95rem;left:3.65rem}.piano-introduce .ef-pedal.pc-mode .describe .h1{font-size:.44rem;color:#fff}.piano-introduce .ef-pedal.pc-mode .describe .h2{font-size:.6rem;color:#fff;margin-top:.4rem;line-height:.8rem}.piano-introduce .ef-pedal.pc-mode .describe .h3{font-size:.24rem;color:gray;margin-top:.4rem;word-break:break-all}.piano-introduce .ef-pedal.pc-mode .describe .h3{color:#fff}.piano-introduce .ef-pedal.mobile-mode{height:160vw;background:url("/static/images/piano/mobile/ef-pedal.jpg") center/100% 160vw no-repeat}.piano-introduce .ef-pedal.mobile-mode .describe{margin-top:13.33333vw}.piano-introduce .ef-pedal.mobile-mode .describe .h1{font-size:5.86667vw;color:#fff}.piano-introduce .ef-pedal.mobile-mode .describe .h2{font-size:8vw;line-height:10.66667vw;color:#fff;margin-top:5.33333vw}.piano-introduce .ef-pedal.mobile-mode .describe .h3{font-size:3.73333vw;color:gray;margin-top:5.33333vw;word-break:break-all}.piano-introduce .ef-pedal.mobile-mode .describe .h2{text-align:center}.piano-introduce .ef-pedal.mobile-mode .describe .h3{padding:0 5.33333vw;color:#fff}.piano-introduce .xf-find{overflow:hidden;width:100%;position:relative}.piano-introduce .xf-find.pc-mode{height:9rem;background:url("/static/images/piano/pc/xf-piano.jpg") center/100% 9rem no-repeat}.piano-introduce .xf-find.pc-mode .describe{margin-top:.75rem;text-align:center}.piano-introduce .xf-find.pc-mode .describe .h1{font-size:.44rem;color:#fff}.piano-introduce .xf-find.pc-mode .describe .h2{font-size:.6rem;color:#fff;margin-top:.4rem;line-height:.8rem}.piano-introduce .xf-find.pc-mode .describe .h3{font-size:.24rem;color:gray;margin-top:.4rem;word-break:break-all}.piano-introduce .xf-find.pc-mode .link-button{position:relative;margin-top:.4rem;width:1.5rem;border:1px solid gray;border-radius:.2rem;font-size:.18rem;line-height:.4rem;padding-right:.1rem;box-sizing:border-box;text-align:center;cursor:pointer}.piano-introduce .xf-find.pc-mode .link-button .ico-arrow-right{position:absolute;right:.1rem;top:50%;transform:translateY(-50%);width:.2rem;height:.2rem}.piano-introduce .xf-find.pc-mode .link-button .ico-arrow-right.gray{background:url("/static/images/public/ico-arrow-right-gray.png") center/0.2rem no-repeat}.piano-introduce .xf-find.pc-mode .link-button .ico-arrow-right.white{background:url("/static/images/public/ico-arrow-right-white.png") center/0.2rem no-repeat}.piano-introduce .xf-find.pc-mode .link-button:hover{border-color:rgba(0,0,0,0);background:#ba1c37;color:#fff}.piano-introduce .xf-find.pc-mode .link-button:hover .ico-arrow-right{background:url("/static/images/public/ico-arrow-right-white.png") center/0.2rem no-repeat}.piano-introduce .xf-find.pc-mode .link-button{border:1px solid #fff;color:#fff;margin:.4rem auto 0 auto}.piano-introduce .xf-find.mobile-mode{height:160vw;background:url("/static/images/piano/mobile/xf-piano.jpg") center/100% 160vw no-repeat}.piano-introduce .xf-find.mobile-mode .describe{margin-top:20vw;text-align:center}.piano-introduce .xf-find.mobile-mode .describe .h1{font-size:5.86667vw;color:#fff}.piano-introduce .xf-find.mobile-mode .describe .h2{font-size:8vw;line-height:10.66667vw;color:#fff;margin-top:5.33333vw}.piano-introduce .xf-find.mobile-mode .describe .h3{font-size:3.73333vw;color:gray;margin-top:5.33333vw;word-break:break-all}.piano-introduce .xf-find.mobile-mode .link-button{position:relative;margin-top:5.33333vw;width:20vw;border:1px solid gray;border-radius:2.66667vw;font-size:2.4vw;line-height:5.33333vw;padding-right:1.33333vw;box-sizing:border-box;text-align:center;cursor:pointer}.piano-introduce .xf-find.mobile-mode .link-button .ico-arrow-right{position:absolute;right:1.33333vw;top:50%;transform:translateY(-50%);width:2.66667vw;height:2.66667vw}.piano-introduce .xf-find.mobile-mode .link-button .ico-arrow-right.gray{background:url("/static/images/public/ico-arrow-right-gray.png") center/2.66667vw no-repeat}.piano-introduce .xf-find.mobile-mode .link-button .ico-arrow-right.white{background:url("/static/images/public/ico-arrow-right-white.png") center/2.66667vw no-repeat}.piano-introduce .xf-find.mobile-mode .link-button:hover{border-color:rgba(0,0,0,0);background:#ba1c37;color:#fff}.piano-introduce .xf-find.mobile-mode .link-button:hover .ico-arrow-right{background:url("/static/images/public/ico-arrow-right-white.png") center/2.66667vw no-repeat}.piano-introduce .xf-find.mobile-mode .link-button{border:1px solid #fff;color:#fff;margin:5.33333vw auto 0 auto}.piano-introduce .xf-knock{overflow:hidden;width:100%;opacity:0}.piano-introduce .xf-knock.pc-mode{margin:.2rem auto 0 auto}.piano-introduce .xf-knock.mobile-mode{margin:2.66667vw auto 0 auto}.piano-introduce .xf-knock.fade-in{animation:fade-in .3s linear 0s 1 forwards}.piano-introduce .xf-knock.fade-out{animation:fade-out .3s linear 0s 1 forwards}.piano-introduce .xf-knock{position:relative}.piano-introduce .xf-knock.pc-mode{height:9rem;background:url("/static/images/piano/pc/xf-knock.jpg") center/100% 9rem no-repeat}.piano-introduce .xf-knock.pc-mode .describe{margin-top:1rem;text-align:center}.piano-introduce .xf-knock.pc-mode .describe .h1{font-size:.44rem;color:#fff}.piano-introduce .xf-knock.pc-mode .describe .h2{font-size:.6rem;color:#fff;margin-top:.4rem;line-height:.8rem}.piano-introduce .xf-knock.pc-mode .describe .h3{font-size:.24rem;color:gray;margin-top:.4rem;word-break:break-all}.piano-introduce .xf-knock.pc-mode .describe .h3{word-break:break-word;text-align:center;width:9.85rem;margin:.4rem auto 0 auto;color:#fff}.piano-introduce .xf-knock.mobile-mode{height:160vw;background:url("/static/images/piano/mobile/xf-knock.jpg") center/100% 160vw no-repeat}.piano-introduce .xf-knock.mobile-mode .describe{margin-top:13.33333vw}.piano-introduce .xf-knock.mobile-mode .describe .h1{font-size:5.86667vw;color:#fff}.piano-introduce .xf-knock.mobile-mode .describe .h2{font-size:8vw;line-height:10.66667vw;color:#fff;margin-top:5.33333vw}.piano-introduce .xf-knock.mobile-mode .describe .h3{font-size:3.73333vw;color:gray;margin-top:5.33333vw;word-break:break-all}.piano-introduce .xf-knock.mobile-mode .describe .h2{text-align:center}.piano-introduce .xf-knock.mobile-mode .describe .h3{color:#fff;padding:0 5.33333vw}.piano-introduce .xf-ray{overflow:hidden;width:100%;opacity:0}.piano-introduce .xf-ray.pc-mode{margin:.2rem auto 0 auto}.piano-introduce .xf-ray.mobile-mode{margin:2.66667vw auto 0 auto}.piano-introduce .xf-ray.fade-in{animation:fade-in .3s linear 0s 1 forwards}.piano-introduce .xf-ray.fade-out{animation:fade-out .3s linear 0s 1 forwards}.piano-introduce .xf-ray{position:relative}.piano-introduce .xf-ray.pc-mode{height:9rem;background:url("/static/images/piano/pc/xf-ray.jpg") center/100% 9rem no-repeat}.piano-introduce .xf-ray.pc-mode .describe{position:absolute;top:1.7rem;left:3.85rem}.piano-introduce .xf-ray.pc-mode .describe .h1{font-size:.44rem;color:#fff}.piano-introduce .xf-ray.pc-mode .describe .h2{font-size:.6rem;color:#fff;margin-top:.4rem;line-height:.8rem}.piano-introduce .xf-ray.pc-mode .describe .h3{font-size:.24rem;color:gray;margin-top:.4rem;word-break:break-all}.piano-introduce .xf-ray.pc-mode .describe .h2{color:#242424}.piano-introduce .xf-ray.pc-mode .describe .h3{width:6rem}.piano-introduce .xf-ray.mobile-mode{height:160vw;background:url("/static/images/piano/mobile/xf-ray.jpg") center/100% 160vw no-repeat}.piano-introduce .xf-ray.mobile-mode .describe{margin-top:13.33333vw}.piano-introduce .xf-ray.mobile-mode .describe .h1{font-size:5.86667vw;color:#fff}.piano-introduce .xf-ray.mobile-mode .describe .h2{font-size:8vw;line-height:10.66667vw;color:#fff;margin-top:5.33333vw}.piano-introduce .xf-ray.mobile-mode .describe .h3{font-size:3.73333vw;color:gray;margin-top:5.33333vw;word-break:break-all}.piano-introduce .xf-ray.mobile-mode .describe .h2{text-align:center;color:#242424}.piano-introduce .xf-ray.mobile-mode .describe .h3{padding:0 5.33333vw}.piano-introduce .uf-find{overflow:hidden;width:100%;position:relative}.piano-introduce .uf-find.pc-mode{height:9rem;background:url("/static/images/piano/pc/uf-piano.jpg") center/100% 9rem no-repeat}.piano-introduce .uf-find.pc-mode .describe{margin-top:.75rem;text-align:center}.piano-introduce .uf-find.pc-mode .describe .h1{font-size:.44rem;color:#fff}.piano-introduce .uf-find.pc-mode .describe .h2{font-size:.6rem;color:#fff;margin-top:.4rem;line-height:.8rem}.piano-introduce .uf-find.pc-mode .describe .h3{font-size:.24rem;color:gray;margin-top:.4rem;word-break:break-all}.piano-introduce .uf-find.pc-mode .link-button{position:relative;margin-top:.4rem;width:1.5rem;border:1px solid gray;border-radius:.2rem;font-size:.18rem;line-height:.4rem;padding-right:.1rem;box-sizing:border-box;text-align:center;cursor:pointer}.piano-introduce .uf-find.pc-mode .link-button .ico-arrow-right{position:absolute;right:.1rem;top:50%;transform:translateY(-50%);width:.2rem;height:.2rem}.piano-introduce .uf-find.pc-mode .link-button .ico-arrow-right.gray{background:url("/static/images/public/ico-arrow-right-gray.png") center/0.2rem no-repeat}.piano-introduce .uf-find.pc-mode .link-button .ico-arrow-right.white{background:url("/static/images/public/ico-arrow-right-white.png") center/0.2rem no-repeat}.piano-introduce .uf-find.pc-mode .link-button:hover{border-color:rgba(0,0,0,0);background:#ba1c37;color:#fff}.piano-introduce .uf-find.pc-mode .link-button:hover .ico-arrow-right{background:url("/static/images/public/ico-arrow-right-white.png") center/0.2rem no-repeat}.piano-introduce .uf-find.pc-mode .link-button{border:1px solid #fff;color:#fff;margin:.4rem auto 0 auto}.piano-introduce .uf-find.mobile-mode{height:160vw;background:url("/static/images/piano/mobile/uf-piano.jpg") center/100% 160vw no-repeat}.piano-introduce .uf-find.mobile-mode .describe{margin-top:20vw;text-align:center}.piano-introduce .uf-find.mobile-mode .describe .h1{font-size:5.86667vw;color:#fff}.piano-introduce .uf-find.mobile-mode .describe .h2{font-size:8vw;line-height:10.66667vw;color:#fff;margin-top:5.33333vw}.piano-introduce .uf-find.mobile-mode .describe .h3{font-size:3.73333vw;color:gray;margin-top:5.33333vw;word-break:break-all}.piano-introduce .uf-find.mobile-mode .link-button{position:relative;margin-top:5.33333vw;width:20vw;border:1px solid gray;border-radius:2.66667vw;font-size:2.4vw;line-height:5.33333vw;padding-right:1.33333vw;box-sizing:border-box;text-align:center;cursor:pointer}.piano-introduce .uf-find.mobile-mode .link-button .ico-arrow-right{position:absolute;right:1.33333vw;top:50%;transform:translateY(-50%);width:2.66667vw;height:2.66667vw}.piano-introduce .uf-find.mobile-mode .link-button .ico-arrow-right.gray{background:url("/static/images/public/ico-arrow-right-gray.png") center/2.66667vw no-repeat}.piano-introduce .uf-find.mobile-mode .link-button .ico-arrow-right.white{background:url("/static/images/public/ico-arrow-right-white.png") center/2.66667vw no-repeat}.piano-introduce .uf-find.mobile-mode .link-button:hover{border-color:rgba(0,0,0,0);background:#ba1c37;color:#fff}.piano-introduce .uf-find.mobile-mode .link-button:hover .ico-arrow-right{background:url("/static/images/public/ico-arrow-right-white.png") center/2.66667vw no-repeat}.piano-introduce .uf-find.mobile-mode .link-button{border:1px solid #fff;color:#fff;margin:5.33333vw auto 0 auto}.piano-introduce .uf-mode{overflow:hidden;width:100%;opacity:0}.piano-introduce .uf-mode.pc-mode{margin:.2rem auto 0 auto}.piano-introduce .uf-mode.mobile-mode{margin:2.66667vw auto 0 auto}.piano-introduce .uf-mode.fade-in{animation:fade-in .3s linear 0s 1 forwards}.piano-introduce .uf-mode.fade-out{animation:fade-out .3s linear 0s 1 forwards}.piano-introduce .uf-mode{position:relative}.piano-introduce .uf-mode.pc-mode .describe{margin-top:1rem;text-align:center}.piano-introduce .uf-mode.pc-mode .describe .h1{font-size:.44rem;color:#fff}.piano-introduce .uf-mode.pc-mode .describe .h2{font-size:.6rem;color:#fff;margin-top:.4rem;line-height:.8rem}.piano-introduce .uf-mode.pc-mode .describe .h3{font-size:.24rem;color:gray;margin-top:.4rem;word-break:break-all}.piano-introduce .uf-mode.pc-mode .describe .h2{color:#333}.piano-introduce .uf-mode.pc-mode .describe .h3{text-align:center}.piano-introduce .uf-mode.pc-mode .mode-img-wrap{display:flex;margin-top:.4rem}.piano-introduce .uf-mode.pc-mode .mode1{width:50%;height:5.1rem;background:url("/static/images/piano/pc/uf-mode1.jpg") center/100% 5.1rem no-repeat}.piano-introduce .uf-mode.pc-mode .mode2{width:50%;height:5.1rem;background:url("/static/images/piano/pc/uf-mode2.jpg") center/100% 5.1rem no-repeat}.piano-introduce .uf-mode.mobile-mode .describe{margin-top:13.33333vw}.piano-introduce .uf-mode.mobile-mode .describe .h1{font-size:5.86667vw;color:#fff}.piano-introduce .uf-mode.mobile-mode .describe .h2{font-size:8vw;line-height:10.66667vw;color:#fff;margin-top:5.33333vw}.piano-introduce .uf-mode.mobile-mode .describe .h3{font-size:3.73333vw;color:gray;margin-top:5.33333vw;word-break:break-all}.piano-introduce .uf-mode.mobile-mode .describe .h2{text-align:center;color:#333}.piano-introduce .uf-mode.mobile-mode .describe .h3{text-align:center;width:100%;box-sizing:border-box;padding:0 5.33333vw}.piano-introduce .uf-mode.mobile-mode .mode-img-wrap{margin-top:8vw}.piano-introduce .uf-mode.mobile-mode .mode1{width:100%;height:53.33333vw;background:url("/static/images/piano/pc/uf-mode1.jpg") center/100% 53.33333vw no-repeat}.piano-introduce .uf-mode.mobile-mode .mode2{width:100%;height:53.33333vw;background:url("/static/images/piano/pc/uf-mode2.jpg") center/100% 53.33333vw no-repeat}.piano-introduce .uf-struct{overflow:hidden;width:100%;position:relative;opacity:0}.piano-introduce .uf-struct.pc-mode{margin:.2rem auto 0 auto}.piano-introduce .uf-struct.mobile-mode{margin:2.66667vw auto 0 auto}.piano-introduce .uf-struct.fade-in{animation:fade-in .3s linear 0s 1 forwards}.piano-introduce .uf-struct.fade-out{animation:fade-out .3s linear 0s 1 forwards}.piano-introduce .uf-struct.pc-mode{height:9rem;background:url("/static/images/piano/pc/uf-struct.jpg") center/100% 9rem no-repeat}.piano-introduce .uf-struct.pc-mode .describe{position:absolute;top:3rem;left:3.6rem}.piano-introduce .uf-struct.pc-mode .describe .h1{font-size:.44rem;color:#fff}.piano-introduce .uf-struct.pc-mode .describe .h2{font-size:.6rem;color:#fff;margin-top:.4rem;line-height:.8rem}.piano-introduce .uf-struct.pc-mode .describe .h3{font-size:.24rem;color:gray;margin-top:.4rem;word-break:break-all}.piano-introduce .uf-struct.pc-mode .describe .h1{color:#242424}.piano-introduce .uf-struct.pc-mode .describe .h2{color:#333}.piano-introduce .uf-struct.pc-mode .describe .h3{width:6rem}.piano-introduce .uf-struct.mobile-mode{height:160vw;background:url("/static/images/piano/mobile/uf-struct.jpg") center/100% 160vw no-repeat}.piano-introduce .uf-struct.mobile-mode .describe{position:absolute;top:68vw;left:5.33333vw}.piano-introduce .uf-struct.mobile-mode .describe .h1{font-size:5.86667vw;color:#fff}.piano-introduce .uf-struct.mobile-mode .describe .h2{font-size:8vw;line-height:10.66667vw;color:#fff;margin-top:5.33333vw}.piano-introduce .uf-struct.mobile-mode .describe .h3{font-size:3.73333vw;color:gray;margin-top:5.33333vw;word-break:break-all}.piano-introduce .uf-struct.mobile-mode .describe .h1{color:#242424}.piano-introduce .uf-struct.mobile-mode .describe .h2{color:#333}.piano-introduce .uf-struct.mobile-mode .describe .h3{margin-left:-5.33333vw;padding:0 5.33333vw;width:100%;box-sizing:border-box}.piano-introduce .uf-playing{overflow:hidden;width:100%;position:relative;opacity:0}.piano-introduce .uf-playing.pc-mode{margin:.2rem auto 0 auto}.piano-introduce .uf-playing.mobile-mode{margin:2.66667vw auto 0 auto}.piano-introduce .uf-playing.fade-in{animation:fade-in .3s linear 0s 1 forwards}.piano-introduce .uf-playing.fade-out{animation:fade-out .3s linear 0s 1 forwards}.piano-introduce .uf-playing.pc-mode{height:9rem;background-image:url("/static/images/piano/pc/uf-playing.jpg");background-size:10.4rem 9rem;background-position:left;background-repeat:no-repeat;background-color:#fff}.piano-introduce .uf-playing.pc-mode .describe{position:absolute;top:1rem;left:9.7rem}.piano-introduce .uf-playing.pc-mode .describe .h1{font-size:.44rem;color:#fff}.piano-introduce .uf-playing.pc-mode .describe .h2{font-size:.6rem;color:#fff;margin-top:.4rem;line-height:.8rem}.piano-introduce .uf-playing.pc-mode .describe .h3{font-size:.24rem;color:gray;margin-top:.4rem;word-break:break-all}.piano-introduce .uf-playing.pc-mode .describe .h1{color:#242424}.piano-introduce .uf-playing.pc-mode .describe .h2{color:#333}.piano-introduce .uf-playing.pc-mode .describe .play-line{margin:.4rem auto 0 auto;color:#fff;font-size:.24rem;height:.3rem;line-height:.3rem;width:1.5rem}.piano-introduce .uf-playing.pc-mode .describe .play-line .ico-play{width:.3rem;height:.3rem;display:inline-block;vertical-align:top;margin-right:.15rem;cursor:pointer}.piano-introduce .uf-playing.pc-mode .describe .play-line .ico-play.black{background:url("/static/images/piano/public/piano-play-ico-black.png") center/0.3rem .3rem no-repeat}.piano-introduce .uf-playing.pc-mode .describe .play-line .ico-play.white{background:url("/static/images/piano/public/piano-play-ico-white.png") center/0.3rem .3rem no-repeat}.piano-introduce .uf-playing.pc-mode .describe .play-line{margin:.4rem auto 0 0;color:#333}.piano-introduce .uf-playing.mobile-mode{height:160vw;background:url("/static/images/piano/mobile/uf-playing.jpg") center/100% 160vw no-repeat}.piano-introduce .uf-playing.mobile-mode .describe{margin-top:6.66667vw;text-align:center}.piano-introduce .uf-playing.mobile-mode .describe .h1{font-size:5.86667vw;color:#fff}.piano-introduce .uf-playing.mobile-mode .describe .h2{font-size:8vw;line-height:10.66667vw;color:#fff;margin-top:5.33333vw}.piano-introduce .uf-playing.mobile-mode .describe .h3{font-size:3.73333vw;color:gray;margin-top:5.33333vw;word-break:break-all}.piano-introduce .uf-playing.mobile-mode .describe .h1{color:#242424}.piano-introduce .uf-playing.mobile-mode .describe .h2{color:#333}.piano-introduce .uf-playing.mobile-mode .describe .h3{text-align:center;width:100%;padding:0 5.33333vw;box-sizing:border-box}.piano-introduce .uf-playing.mobile-mode .describe .play-line{margin:5.33333vw auto 0 auto;color:#fff;font-size:4.26667vw;height:5.33333vw;line-height:5.33333vw;width:26.66667vw}.piano-introduce .uf-playing.mobile-mode .describe .play-line .ico-play{width:5.33333vw;height:5.33333vw;display:inline-block;vertical-align:top;margin-right:2vw}.piano-introduce .uf-playing.mobile-mode .describe .play-line .ico-play.black{background:url("/static/images/piano/public/piano-play-ico-black.png") center/5.33333vw 5.33333vw no-repeat}.piano-introduce .uf-playing.mobile-mode .describe .play-line .ico-play.white{background:url("/static/images/piano/public/piano-play-ico-white.png") center/5.33333vw 5.33333vw no-repeat}.piano-introduce .uf-playing.mobile-mode .describe .play-line{color:#333}.piano-introduce .gf-find{overflow:hidden;width:100%;position:relative}.piano-introduce .gf-find.pc-mode{height:12rem;background:url("/static/images/piano/pc/GF1.jpg") center/100% 12rem no-repeat}.piano-introduce .gf-find.pc-mode .describe{margin-top:.65rem;text-align:center}.piano-introduce .gf-find.pc-mode .describe .h1{font-size:.44rem;color:#fff}.piano-introduce .gf-find.pc-mode .describe .h2{font-size:.6rem;color:#fff;margin-top:.4rem;line-height:.8rem}.piano-introduce .gf-find.pc-mode .describe .h3{font-size:.24rem;color:gray;margin-top:.4rem;word-break:break-all}.piano-introduce .gf-find.pc-mode .describe .h1,.piano-introduce .gf-find.pc-mode .describe .h2{color:#242424}.piano-introduce .gf-find.pc-mode .describe .h2{margin-top:.3rem;line-height:.7rem}.piano-introduce .gf-find.pc-mode .link-button{position:relative;margin-top:.4rem;width:1.5rem;border:1px solid gray;border-radius:.2rem;font-size:.18rem;line-height:.4rem;padding-right:.1rem;box-sizing:border-box;text-align:center;cursor:pointer}.piano-introduce .gf-find.pc-mode .link-button .ico-arrow-right{position:absolute;right:.1rem;top:50%;transform:translateY(-50%);width:.2rem;height:.2rem}.piano-introduce .gf-find.pc-mode .link-button .ico-arrow-right.gray{background:url("/static/images/public/ico-arrow-right-gray.png") center/0.2rem no-repeat}.piano-introduce .gf-find.pc-mode .link-button .ico-arrow-right.white{background:url("/static/images/public/ico-arrow-right-white.png") center/0.2rem no-repeat}.piano-introduce .gf-find.pc-mode .link-button:hover{border-color:rgba(0,0,0,0);background:#ba1c37;color:#fff}.piano-introduce .gf-find.pc-mode .link-button:hover .ico-arrow-right{background:url("/static/images/public/ico-arrow-right-white.png") center/0.2rem no-repeat}.piano-introduce .gf-find.pc-mode .link-button{margin:.4rem auto 0 auto}.piano-introduce .gf-find.mobile-mode{height:160vw;background:url("/static/images/piano/mobile/GF1.jpg") center/100% 160vw no-repeat}.piano-introduce .gf-find.mobile-mode .describe{margin-top:8.66667vw;text-align:center}.piano-introduce .gf-find.mobile-mode .describe .h1{font-size:5.86667vw;color:#fff}.piano-introduce .gf-find.mobile-mode .describe .h2{font-size:8vw;line-height:10.66667vw;color:#fff;margin-top:5.33333vw}.piano-introduce .gf-find.mobile-mode .describe .h3{font-size:3.73333vw;color:gray;margin-top:5.33333vw;word-break:break-all}.piano-introduce .gf-find.mobile-mode .describe .h1,.piano-introduce .gf-find.mobile-mode .describe .h2{color:#242424}.piano-introduce .gf-find.mobile-mode .describe .h2{margin-top:30;line-height:9.33333vw}.piano-introduce .gf-find.mobile-mode .link-button{position:relative;margin-top:5.33333vw;width:20vw;border:1px solid gray;border-radius:2.66667vw;font-size:2.4vw;line-height:5.33333vw;padding-right:1.33333vw;box-sizing:border-box;text-align:center;cursor:pointer}.piano-introduce .gf-find.mobile-mode .link-button .ico-arrow-right{position:absolute;right:1.33333vw;top:50%;transform:translateY(-50%);width:2.66667vw;height:2.66667vw}.piano-introduce .gf-find.mobile-mode .link-button .ico-arrow-right.gray{background:url("/static/images/public/ico-arrow-right-gray.png") center/2.66667vw no-repeat}.piano-introduce .gf-find.mobile-mode .link-button .ico-arrow-right.white{background:url("/static/images/public/ico-arrow-right-white.png") center/2.66667vw no-repeat}.piano-introduce .gf-find.mobile-mode .link-button:hover{border-color:rgba(0,0,0,0);background:#ba1c37;color:#fff}.piano-introduce .gf-find.mobile-mode .link-button:hover .ico-arrow-right{background:url("/static/images/public/ico-arrow-right-white.png") center/2.66667vw no-repeat}.piano-introduce .gf-find.mobile-mode .link-button{margin:5.33333vw auto 0 auto}.piano-introduce .gf-shejishi{overflow:hidden;width:100%;opacity:0}.piano-introduce .gf-shejishi.pc-mode{margin:.2rem auto 0 auto}.piano-introduce .gf-shejishi.mobile-mode{margin:2.66667vw auto 0 auto}.piano-introduce .gf-shejishi.fade-in{animation:fade-in .3s linear 0s 1 forwards}.piano-introduce .gf-shejishi.fade-out{animation:fade-out .3s linear 0s 1 forwards}.piano-introduce .gf-shejishi{position:relative}.piano-introduce .gf-shejishi.pc-mode{height:9rem;background:url("/static/images/piano/pc/GF2.jpg") center/100% 9rem no-repeat}.piano-introduce .gf-shejishi.pc-mode .describe{position:absolute;top:1rem;left:3.6rem}.piano-introduce .gf-shejishi.pc-mode .describe .h1{font-size:.44rem;color:#fff}.piano-introduce .gf-shejishi.pc-mode .describe .h2{font-size:.6rem;color:#fff;margin-top:.4rem;line-height:.8rem}.piano-introduce .gf-shejishi.pc-mode .describe .h3{font-size:.24rem;color:gray;margin-top:.4rem;word-break:break-all}.piano-introduce .gf-shejishi.pc-mode .describe .h1,.piano-introduce .gf-shejishi.pc-mode .describe .h2{color:#242424}.piano-introduce .gf-shejishi.pc-mode .describe .h1{text-align:center}.piano-introduce .gf-shejishi.pc-mode .describe .h3{width:5.4rem}.piano-introduce .gf-shejishi.mobile-mode{height:160vw;background:url("/static/images/piano/mobile/GF2.jpg") center/100% 160vw no-repeat}.piano-introduce .gf-shejishi.mobile-mode .describe{margin-top:13.33333vw}.piano-introduce .gf-shejishi.mobile-mode .describe .h1{font-size:5.86667vw;color:#fff}.piano-introduce .gf-shejishi.mobile-mode .describe .h2{font-size:8vw;line-height:10.66667vw;color:#fff;margin-top:5.33333vw}.piano-introduce .gf-shejishi.mobile-mode .describe .h3{font-size:3.73333vw;color:gray;margin-top:5.33333vw;word-break:break-all}.piano-introduce .gf-shejishi.mobile-mode .describe .h1{text-align:center;color:#242424}.piano-introduce .gf-shejishi.mobile-mode .describe .h2{color:#242424;text-align:center}.piano-introduce .gf-shejishi.mobile-mode .describe .h3{padding:0 6.66667vw}.piano-introduce .gf-gaoqingping{overflow:hidden;width:100%;opacity:0}.piano-introduce .gf-gaoqingping.pc-mode{margin:.2rem auto 0 auto}.piano-introduce .gf-gaoqingping.mobile-mode{margin:2.66667vw auto 0 auto}.piano-introduce .gf-gaoqingping.fade-in{animation:fade-in .3s linear 0s 1 forwards}.piano-introduce .gf-gaoqingping.fade-out{animation:fade-out .3s linear 0s 1 forwards}.piano-introduce .gf-gaoqingping{position:relative}.piano-introduce .gf-gaoqingping.pc-mode{height:9rem;background:url("/static/images/piano/pc/GF3.jpg") center/100% 9rem no-repeat}.piano-introduce .gf-gaoqingping.pc-mode .describe{position:absolute;top:1.95rem;left:10.6rem}.piano-introduce .gf-gaoqingping.pc-mode .describe .h1{font-size:.44rem;color:#fff}.piano-introduce .gf-gaoqingping.pc-mode .describe .h2{font-size:.6rem;color:#fff;margin-top:.4rem;line-height:.8rem}.piano-introduce .gf-gaoqingping.pc-mode .describe .h3{font-size:.24rem;color:gray;margin-top:.4rem;word-break:break-all}.piano-introduce .gf-gaoqingping.pc-mode .describe .h2{color:#fff}.piano-introduce .gf-gaoqingping.pc-mode .describe .h3{margin-top:.6rem;color:#fff}.piano-introduce .gf-gaoqingping.mobile-mode{height:120vw;background:url("/static/images/piano/mobile/GF3.jpg") center/100% 120vw no-repeat}.piano-introduce .gf-gaoqingping.mobile-mode .describe{margin-top:18.66667vw}.piano-introduce .gf-gaoqingping.mobile-mode .describe .h1{font-size:5.86667vw;color:#fff}.piano-introduce .gf-gaoqingping.mobile-mode .describe .h2{font-size:8vw;line-height:10.66667vw;color:#fff;margin-top:5.33333vw}.piano-introduce .gf-gaoqingping.mobile-mode .describe .h3{font-size:3.73333vw;color:gray;margin-top:5.33333vw;word-break:break-all}.piano-introduce .gf-gaoqingping.mobile-mode .describe .h2{text-align:center}.piano-introduce .gf-gaoqingping.mobile-mode .describe .h3{text-align:center;color:#fff;margin-top:.55rem}.piano-introduce .gf-yuedui{overflow:hidden;width:100%;position:relative}.piano-introduce .gf-yuedui.pc-mode{height:9rem;background:url("/static/images/piano/pc/GF4.jpg") center/100% 9rem no-repeat}.piano-introduce .gf-yuedui.pc-mode .describe{margin:2.4rem auto 0px 3.58rem}.piano-introduce .gf-yuedui.pc-mode .describe .h1{font-size:.44rem;color:#fff}.piano-introduce .gf-yuedui.pc-mode .describe .h2{font-size:.6rem;color:#fff;margin-top:.4rem;line-height:.8rem}.piano-introduce .gf-yuedui.pc-mode .describe .h3{font-size:.24rem;color:gray;margin-top:.4rem;word-break:break-all}.piano-introduce .gf-yuedui.pc-mode .describe .h2{margin-top:0}.piano-introduce .gf-yuedui.pc-mode .describe .h2,.piano-introduce .gf-yuedui.pc-mode .describe .h3{color:#242424}.piano-introduce .gf-yuedui.pc-mode .link-button{position:relative;margin-top:.4rem;width:1.5rem;border:1px solid gray;border-radius:.2rem;font-size:.18rem;line-height:.4rem;padding-right:.1rem;box-sizing:border-box;text-align:center;cursor:pointer}.piano-introduce .gf-yuedui.pc-mode .link-button .ico-arrow-right{position:absolute;right:.1rem;top:50%;transform:translateY(-50%);width:.2rem;height:.2rem}.piano-introduce .gf-yuedui.pc-mode .link-button .ico-arrow-right.gray{background:url("/static/images/public/ico-arrow-right-gray.png") center/0.2rem no-repeat}.piano-introduce .gf-yuedui.pc-mode .link-button .ico-arrow-right.white{background:url("/static/images/public/ico-arrow-right-white.png") center/0.2rem no-repeat}.piano-introduce .gf-yuedui.pc-mode .link-button:hover{border-color:rgba(0,0,0,0);background:#ba1c37;color:#fff}.piano-introduce .gf-yuedui.pc-mode .link-button:hover .ico-arrow-right{background:url("/static/images/public/ico-arrow-right-white.png") center/0.2rem no-repeat}.piano-introduce .gf-yuedui.pc-mode .link-button{margin:.5rem 0 0 3.58rem}.piano-introduce .gf-yuedui.mobile-mode{height:120vw;background:url("/static/images/piano/mobile/GF4.jpg") center/100% 120vw no-repeat}.piano-introduce .gf-yuedui.mobile-mode .describe{margin-top:21.33333vw;text-align:center}.piano-introduce .gf-yuedui.mobile-mode .describe .h1{font-size:5.86667vw;color:#fff}.piano-introduce .gf-yuedui.mobile-mode .describe .h2{font-size:8vw;line-height:10.66667vw;color:#fff;margin-top:5.33333vw}.piano-introduce .gf-yuedui.mobile-mode .describe .h3{font-size:3.73333vw;color:gray;margin-top:5.33333vw;word-break:break-all}.piano-introduce .gf-yuedui.mobile-mode .describe .h2,.piano-introduce .gf-yuedui.mobile-mode .describe .h3{color:#242424}.piano-introduce .gf-zidongyanzou{overflow:hidden;width:100%;opacity:0}.piano-introduce .gf-zidongyanzou.pc-mode{margin:.2rem auto 0 auto}.piano-introduce .gf-zidongyanzou.mobile-mode{margin:2.66667vw auto 0 auto}.piano-introduce .gf-zidongyanzou.fade-in{animation:fade-in .3s linear 0s 1 forwards}.piano-introduce .gf-zidongyanzou.fade-out{animation:fade-out .3s linear 0s 1 forwards}.piano-introduce .gf-zidongyanzou{position:relative}.piano-introduce .gf-zidongyanzou.pc-mode{height:9rem;background:url("/static/images/piano/pc/GF5.jpg") center/100% 9rem no-repeat}.piano-introduce .gf-zidongyanzou.pc-mode .describe{margin-top:2rem}.piano-introduce .gf-zidongyanzou.pc-mode .describe .h1{font-size:.44rem;color:#fff}.piano-introduce .gf-zidongyanzou.pc-mode .describe .h2{font-size:.6rem;color:#fff;margin-top:.4rem;line-height:.8rem}.piano-introduce .gf-zidongyanzou.pc-mode .describe .h3{font-size:.24rem;color:gray;margin-top:.4rem;word-break:break-all}.piano-introduce .gf-zidongyanzou.pc-mode .describe .h2{text-align:center;margin-top:0;color:#fff}.piano-introduce .gf-zidongyanzou.pc-mode .describe .h3{text-align:center;margin-top:.6rem;color:#fff}.piano-introduce .gf-zidongyanzou.pc-mode .play-line{margin:.4rem auto 0 auto;color:#fff;font-size:.24rem;height:.3rem;line-height:.3rem;width:1.5rem}.piano-introduce .gf-zidongyanzou.pc-mode .play-line .ico-play{width:.3rem;height:.3rem;display:inline-block;vertical-align:top;margin-right:.15rem;cursor:pointer}.piano-introduce .gf-zidongyanzou.pc-mode .play-line .ico-play.black{background:url("/static/images/piano/public/piano-play-ico-black.png") center/0.3rem .3rem no-repeat}.piano-introduce .gf-zidongyanzou.pc-mode .play-line .ico-play.white{background:url("/static/images/piano/public/piano-play-ico-white.png") center/0.3rem .3rem no-repeat}.piano-introduce .gf-zidongyanzou.pc-mode .play-line{margin:.4rem auto 0 auto}.piano-introduce .gf-zidongyanzou.mobile-mode{height:120vw;background:url("/static/images/piano/mobile/GF5.jpg") center/100% 120vw no-repeat}.piano-introduce .gf-zidongyanzou.mobile-mode .describe{margin-top:18.66667vw}.piano-introduce .gf-zidongyanzou.mobile-mode .describe .h1{font-size:5.86667vw;color:#fff}.piano-introduce .gf-zidongyanzou.mobile-mode .describe .h2{font-size:8vw;line-height:10.66667vw;color:#fff;margin-top:5.33333vw}.piano-introduce .gf-zidongyanzou.mobile-mode .describe .h3{font-size:3.73333vw;color:gray;margin-top:5.33333vw;word-break:break-all}.piano-introduce .gf-zidongyanzou.mobile-mode .describe .h2{text-align:center}.piano-introduce .gf-zidongyanzou.mobile-mode .describe .h3{text-align:center;color:#fff;margin-top:7.33333vw}.piano-introduce .gf-zidongyanzou.mobile-mode .play-line{margin:5.33333vw auto 0 auto;color:#fff;font-size:4.26667vw;height:5.33333vw;line-height:5.33333vw;width:26.66667vw}.piano-introduce .gf-zidongyanzou.mobile-mode .play-line .ico-play{width:5.33333vw;height:5.33333vw;display:inline-block;vertical-align:top;margin-right:2vw}.piano-introduce .gf-zidongyanzou.mobile-mode .play-line .ico-play.black{background:url("/static/images/piano/public/piano-play-ico-black.png") center/5.33333vw 5.33333vw no-repeat}.piano-introduce .gf-zidongyanzou.mobile-mode .play-line .ico-play.white{background:url("/static/images/piano/public/piano-play-ico-white.png") center/5.33333vw 5.33333vw no-repeat}.piano-introduce .gf-zidongyanzou.mobile-mode .play-line{margin:5.33333vw auto 0 auto}.piano-introduce .gf-taban{overflow:hidden;width:100%;opacity:0}.piano-introduce .gf-taban.pc-mode{margin:.2rem auto 0 auto}.piano-introduce .gf-taban.mobile-mode{margin:2.66667vw auto 0 auto}.piano-introduce .gf-taban.fade-in{animation:fade-in .3s linear 0s 1 forwards}.piano-introduce .gf-taban.fade-out{animation:fade-out .3s linear 0s 1 forwards}.piano-introduce .gf-taban{position:relative}.piano-introduce .gf-taban.pc-mode{height:9rem;background:url("/static/images/piano/pc/GF6.jpg") center/100% 9rem no-repeat}.piano-introduce .gf-taban.pc-mode .describe{position:absolute;top:4.95rem;left:3.6rem;width:6.7rem}.piano-introduce .gf-taban.pc-mode .describe .h1{font-size:.44rem;color:#fff}.piano-introduce .gf-taban.pc-mode .describe .h2{font-size:.6rem;color:#fff;margin-top:.4rem;line-height:.8rem}.piano-introduce .gf-taban.pc-mode .describe .h3{font-size:.24rem;color:gray;margin-top:.4rem;word-break:break-all}.piano-introduce .gf-taban.pc-mode .describe .h2{color:#fff}.piano-introduce .gf-taban.pc-mode .describe .h3{margin-top:.6rem;color:#fff}.piano-introduce .gf-taban.mobile-mode{height:120vw;background:url("/static/images/piano/mobile/GF6.jpg") center/100% 120vw no-repeat}.piano-introduce .gf-taban.mobile-mode .describe{margin-top:66vw}.piano-introduce .gf-taban.mobile-mode .describe .h1{font-size:5.86667vw;color:#fff}.piano-introduce .gf-taban.mobile-mode .describe .h2{font-size:8vw;line-height:10.66667vw;color:#fff;margin-top:5.33333vw}.piano-introduce .gf-taban.mobile-mode .describe .h3{font-size:3.73333vw;color:gray;margin-top:5.33333vw;word-break:break-all}.piano-introduce .gf-taban.mobile-mode .describe .h2{text-align:center}.piano-introduce .gf-taban.mobile-mode .describe .h3{box-sizing:border-box;padding:0px 5.33333vw;color:#fff;margin-top:.55rem}.piano-introduce .gf-quanjia{overflow:hidden;width:100%;opacity:0}.piano-introduce .gf-quanjia.pc-mode{margin:.2rem auto 0 auto}.piano-introduce .gf-quanjia.mobile-mode{margin:2.66667vw auto 0 auto}.piano-introduce .gf-quanjia.fade-in{animation:fade-in .3s linear 0s 1 forwards}.piano-introduce .gf-quanjia.fade-out{animation:fade-out .3s linear 0s 1 forwards}.piano-introduce .gf-quanjia{position:relative}.piano-introduce .gf-quanjia.pc-mode{height:9rem;background:url("/static/images/piano/pc/GF7.jpg") center/100% 9rem no-repeat}.piano-introduce .gf-quanjia.pc-mode .describe{margin:1.7rem auto auto 4.5rem}.piano-introduce .gf-quanjia.pc-mode .describe .h1{font-size:.44rem;color:#fff}.piano-introduce .gf-quanjia.pc-mode .describe .h2{font-size:.6rem;color:#fff;margin-top:.4rem;line-height:.8rem}.piano-introduce .gf-quanjia.pc-mode .describe .h3{font-size:.24rem;color:gray;margin-top:.4rem;word-break:break-all}.piano-introduce .gf-quanjia.pc-mode .describe .h2{color:#242424}.piano-introduce .gf-quanjia.pc-mode .tabs{margin:.4rem auto auto 4.5rem;display:flex}.piano-introduce .gf-quanjia.pc-mode .tabs .tab-item{box-sizing:border-box;width:1.2rem;height:.48rem;border:.02rem solid #242424;border-radius:4px;line-height:.44rem;text-align:center;margin-right:.2rem;font-size:.18rem}.piano-introduce .gf-quanjia.pc-mode .link-button{position:relative;margin-top:.4rem;width:1.5rem;border:1px solid gray;border-radius:.2rem;font-size:.18rem;line-height:.4rem;padding-right:.1rem;box-sizing:border-box;text-align:center;cursor:pointer}.piano-introduce .gf-quanjia.pc-mode .link-button .ico-arrow-right{position:absolute;right:.1rem;top:50%;transform:translateY(-50%);width:.2rem;height:.2rem}.piano-introduce .gf-quanjia.pc-mode .link-button .ico-arrow-right.gray{background:url("/static/images/public/ico-arrow-right-gray.png") center/0.2rem no-repeat}.piano-introduce .gf-quanjia.pc-mode .link-button .ico-arrow-right.white{background:url("/static/images/public/ico-arrow-right-white.png") center/0.2rem no-repeat}.piano-introduce .gf-quanjia.pc-mode .link-button:hover{border-color:rgba(0,0,0,0);background:#ba1c37;color:#fff}.piano-introduce .gf-quanjia.pc-mode .link-button:hover .ico-arrow-right{background:url("/static/images/public/ico-arrow-right-white.png") center/0.2rem no-repeat}.piano-introduce .gf-quanjia.pc-mode .link-button{margin:.4rem auto 0 4.5rem}.piano-introduce .gf-quanjia.mobile-mode{height:160vw;background:url("/static/images/piano/mobile/GF7.jpg") center/100% 160vw no-repeat}.piano-introduce .gf-quanjia.mobile-mode .describe{margin-top:14.66667vw;text-align:center}.piano-introduce .gf-quanjia.mobile-mode .describe .h1{font-size:5.86667vw;color:#fff}.piano-introduce .gf-quanjia.mobile-mode .describe .h2{font-size:8vw;line-height:10.66667vw;color:#fff;margin-top:5.33333vw}.piano-introduce .gf-quanjia.mobile-mode .describe .h3{font-size:3.73333vw;color:gray;margin-top:5.33333vw;word-break:break-all}.piano-introduce .gf-quanjia.mobile-mode .describe .h2{color:#242424}.piano-introduce .gf-quanjia.mobile-mode .tabs{margin:6vw auto auto 8vw;display:flex;flex-wrap:wrap}.piano-introduce .gf-quanjia.mobile-mode .tabs .tab-item{box-sizing:border-box;width:24vw;height:9.6vw;border:0.26667vw solid #242424;border-radius:0.53333vw;line-height:9.06667vw;text-align:center;margin-right:4vw;margin-bottom:4vw;font-size:3.6vw}.piano-introduce .gf-quanjia.mobile-mode .link-button{position:relative;margin-top:5.33333vw;width:20vw;border:1px solid gray;border-radius:2.66667vw;font-size:2.4vw;line-height:5.33333vw;padding-right:1.33333vw;box-sizing:border-box;text-align:center;cursor:pointer}.piano-introduce .gf-quanjia.mobile-mode .link-button .ico-arrow-right{position:absolute;right:1.33333vw;top:50%;transform:translateY(-50%);width:2.66667vw;height:2.66667vw}.piano-introduce .gf-quanjia.mobile-mode .link-button .ico-arrow-right.gray{background:url("/static/images/public/ico-arrow-right-gray.png") center/2.66667vw no-repeat}.piano-introduce .gf-quanjia.mobile-mode .link-button .ico-arrow-right.white{background:url("/static/images/public/ico-arrow-right-white.png") center/2.66667vw no-repeat}.piano-introduce .gf-quanjia.mobile-mode .link-button:hover{border-color:rgba(0,0,0,0);background:#ba1c37;color:#fff}.piano-introduce .gf-quanjia.mobile-mode .link-button:hover .ico-arrow-right{background:url("/static/images/public/ico-arrow-right-white.png") center/2.66667vw no-repeat}.piano-introduce .gf-quanjia.mobile-mode .link-button{margin:6.66667vw auto 0 auto}.piano-introduce .gf-jielun{overflow:hidden;width:100%;opacity:0}.piano-introduce .gf-jielun.pc-mode{margin:.2rem auto 0 auto}.piano-introduce .gf-jielun.mobile-mode{margin:2.66667vw auto 0 auto}.piano-introduce .gf-jielun.fade-in{animation:fade-in .3s linear 0s 1 forwards}.piano-introduce .gf-jielun.fade-out{animation:fade-out .3s linear 0s 1 forwards}.piano-introduce .gf-jielun{position:relative}.piano-introduce .gf-jielun.pc-mode{height:9rem;background:url("/static/images/piano/pc/GF8.jpg") center/100% 9rem no-repeat}.piano-introduce .gf-jielun.pc-mode .describe{margin-top:1.5rem}.piano-introduce .gf-jielun.pc-mode .describe .h1{font-size:.44rem;color:#fff}.piano-introduce .gf-jielun.pc-mode .describe .h2{font-size:.6rem;color:#fff;margin-top:.4rem;line-height:.8rem}.piano-introduce .gf-jielun.pc-mode .describe .h3{font-size:.24rem;color:gray;margin-top:.4rem;word-break:break-all}.piano-introduce .gf-jielun.pc-mode .describe .h2{text-align:center;margin-top:0;color:#fff}.piano-introduce .gf-jielun.pc-mode .play-line{margin:.4rem auto 0 auto;color:#fff;font-size:.24rem;height:.3rem;line-height:.3rem;width:1.5rem}.piano-introduce .gf-jielun.pc-mode .play-line .ico-play{width:.3rem;height:.3rem;display:inline-block;vertical-align:top;margin-right:.15rem;cursor:pointer}.piano-introduce .gf-jielun.pc-mode .play-line .ico-play.black{background:url("/static/images/piano/public/piano-play-ico-black.png") center/0.3rem .3rem no-repeat}.piano-introduce .gf-jielun.pc-mode .play-line .ico-play.white{background:url("/static/images/piano/public/piano-play-ico-white.png") center/0.3rem .3rem no-repeat}.piano-introduce .gf-jielun.pc-mode .play-line{margin:.8rem auto 0 auto}.piano-introduce .gf-jielun.mobile-mode{height:120vw;background:url("/static/images/piano/mobile/GF8.jpg") center/100% 120vw no-repeat}.piano-introduce .gf-jielun.mobile-mode .describe{margin-top:71.33333vw}.piano-introduce .gf-jielun.mobile-mode .describe .h1{font-size:5.86667vw;color:#fff}.piano-introduce .gf-jielun.mobile-mode .describe .h2{font-size:8vw;line-height:10.66667vw;color:#fff;margin-top:5.33333vw}.piano-introduce .gf-jielun.mobile-mode .describe .h3{font-size:3.73333vw;color:gray;margin-top:5.33333vw;word-break:break-all}.piano-introduce .gf-jielun.mobile-mode .describe .h2{text-align:center}.piano-introduce .gf-jielun.mobile-mode .play-line{margin:5.33333vw auto 0 auto;color:#fff;font-size:4.26667vw;height:5.33333vw;line-height:5.33333vw;width:26.66667vw}.piano-introduce .gf-jielun.mobile-mode .play-line .ico-play{width:5.33333vw;height:5.33333vw;display:inline-block;vertical-align:top;margin-right:2vw}.piano-introduce .gf-jielun.mobile-mode .play-line .ico-play.black{background:url("/static/images/piano/public/piano-play-ico-black.png") center/5.33333vw 5.33333vw no-repeat}.piano-introduce .gf-jielun.mobile-mode .play-line .ico-play.white{background:url("/static/images/piano/public/piano-play-ico-white.png") center/5.33333vw 5.33333vw no-repeat}.piano-introduce .gf-jielun.mobile-mode .play-line{margin:5.33333vw auto 0 auto}.piano-introduce .compare-page{overflow:hidden;background:#fff;padding-bottom:1rem}.piano-introduce .compare-page.pc-mode .compare-content{margin:0 auto;width:11.9rem;font-size:.24rem}.piano-introduce .compare-page.pc-mode .compare-title{font-size:.66rem;color:#242424;margin:1rem 0;text-align:center}.piano-introduce .compare-page.pc-mode .compare-scroll-table{width:14rem;margin:0 auto;font-size:.2rem}.piano-introduce .compare-page.pc-mode .compare-scroll-table p{font-size:.2rem;color:#040000}.piano-introduce .compare-page.pc-mode .compare-scroll-table p.bold{font-size:.24rem;padding-left:.2rem;padding-right:.2rem}.piano-introduce .compare-page.pc-mode .compare-scroll-table tbody tr td{border-width:0 .01rem .01rem 0;border-style:solid;border-color:#e0e0e0}.piano-introduce .compare-page.pc-mode .compare-scroll-table tbody tr td:first-child{border-width:0 .01rem .01rem .01rem}.piano-introduce .compare-page.pc-mode .compare-scroll-table tbody tr:nth-child(2) td{border-width:.01rem .01rem .01rem 0;border-style:solid;border-color:#e0e0e0}.piano-introduce .compare-page.pc-mode .compare-scroll-table tbody tr:nth-child(2) td:first-child{border-width:.01rem}.piano-introduce .compare-page.pc-mode .dot{width:.2rem;height:.2rem;border:1px solid #000;border-radius:50%;display:inline-block}.piano-introduce .compare-page.pc-mode .dot.solid{background:#000}.piano-introduce .compare-page.pc-mode .dot.empty{background:#fff}.piano-introduce .compare-page.pc-mode .compare-image{width:2.5rem;height:2.5rem;display:inline-block}.piano-introduce .compare-page.pc-mode .compare-image.ef{background:url("/static/images/piano/pc/compare-EF.png") no-repeat;background-size:contain;background-position:center center}.piano-introduce .compare-page.pc-mode .compare-image.xf{background:url("/static/images/piano/pc/compare-XF.png") no-repeat;background-size:contain;background-position:center center}.piano-introduce .compare-page.pc-mode .compare-image.uf{background:url("/static/images/piano/pc/compare-UF.png") no-repeat;background-size:contain;background-position:center center}.piano-introduce .compare-page.pc-mode .compare-image.gf{background:url("/static/images/piano/pc/compare-GF.png") no-repeat;background-size:contain;background-position:center center}.piano-introduce .compare-page.mobile-mode .compare-content{padding:0 4vw;font-size:2.4vw}.piano-introduce .compare-page.mobile-mode .compare-title{font-size:8.8vw;color:#242424;width:66.66667vw;text-align:center;margin:13.33333vw auto}.piano-introduce .compare-page.mobile-mode .compare-image{width:20vw;height:20vw;display:inline-block}.piano-introduce .compare-page.mobile-mode .compare-image.ef{background:url("/static/images/piano/pc/compare-EF.png") no-repeat;background-size:contain;background-position:center center}.piano-introduce .compare-page.mobile-mode .compare-image.xf{background:url("/static/images/piano/pc/compare-XF.png") no-repeat;background-size:contain;background-position:center center}.piano-introduce .compare-page.mobile-mode .compare-image.uf{background:url("/static/images/piano/pc/compare-UF.png") no-repeat;background-size:contain;background-position:center center}.piano-introduce .compare-page.mobile-mode .compare-image.gf{background:url("/static/images/piano/pc/compare-GF.png") no-repeat;background-size:contain;background-position:center center}.piano-introduce .compare-page.mobile-mode .compare-scroll-table{width:100%;margin:0 auto;font-size:3.2vw}.piano-introduce .compare-page.mobile-mode .compare-scroll-table p{font-size:3.2vw;color:#040000}.piano-introduce .compare-page.mobile-mode .compare-scroll-table p.bold{font-size:3.73333vw;padding-left:1.33333vw}.piano-introduce .compare-page.mobile-mode .compare-scroll-table tbody tr td{border-width:0 1px 1px 0;border-style:solid;border-color:#e0e0e0}.piano-introduce .compare-page.mobile-mode .compare-scroll-table tbody tr td:first-child{border-width:0 1px 1px 1px}.piano-introduce .compare-page.mobile-mode .compare-scroll-table tbody tr:nth-child(2) td{border-width:1px 1px 1px 0px;border-style:solid;border-color:#e0e0e0}.piano-introduce .compare-page.mobile-mode .compare-scroll-table tbody tr:nth-child(2) td:first-child{border-width:1px}.piano-introduce .compare-page.mobile-mode .dot{width:2.66667vw;height:2.66667vw;border:1px solid #000;border-radius:50%;display:inline-block}.piano-introduce .compare-page.mobile-mode .dot.solid{background:#000}.piano-introduce .compare-page.mobile-mode .dot.empty{background:#fff}.piano-introduce .gf-type{overflow:hidden;width:100%;opacity:0}.piano-introduce .gf-type.pc-mode{margin:.2rem auto 0 auto}.piano-introduce .gf-type.mobile-mode{margin:2.66667vw auto 0 auto}.piano-introduce .gf-type.fade-in{animation:fade-in .3s linear 0s 1 forwards}.piano-introduce .gf-type.fade-out{animation:fade-out .3s linear 0s 1 forwards}.piano-introduce .gf-type{position:relative;box-sizing:border-box}.piano-introduce .gf-type.pc-mode{padding:.9rem 0px;background:#fff}.piano-introduce .gf-type.pc-mode .describe .h1{font-size:.44rem;color:#fff}.piano-introduce .gf-type.pc-mode .describe .h2{font-size:.6rem;color:#fff;margin-top:.4rem;line-height:.8rem}.piano-introduce .gf-type.pc-mode .describe .h3{font-size:.24rem;color:gray;margin-top:.4rem;word-break:break-all}.piano-introduce .gf-type.pc-mode .describe .h1{color:#242424;text-align:center}.piano-introduce .gf-type.pc-mode .describe .h2{margin-top:.5rem;color:#242424;text-align:center}.piano-introduce .gf-type.pc-mode .type-box{margin-top:.9rem;width:100%;display:flex;flex-wrap:nowrap;justify-content:space-between}.piano-introduce .gf-type.pc-mode .type-box .type-item{width:6.4rem}.piano-introduce .gf-type.pc-mode .type-box .type-item .type-img{width:6.4rem;height:6.4rem;background-position:center;background-size:6.4rem}.piano-introduce .gf-type.pc-mode .type-box .type-item .type-img.img1{background-image:url("/static/images/piano/pc/GF-TYPE-1.jpg")}.piano-introduce .gf-type.pc-mode .type-box .type-item .type-img.img2{background-image:url("/static/images/piano/pc/GF-TYPE-2.jpg")}.piano-introduce .gf-type.pc-mode .type-box .type-item .type-img.img3{background-image:url("/static/images/piano/pc/GF-TYPE-3.jpg")}.piano-introduce .gf-type.pc-mode .type-box .type-item .type-name{width:100%;text-align:center;margin-top:.5rem;color:#333;font-size:.4rem;font-weight:500}.piano-introduce .gf-type.mobile-mode{height:120vw;background:#fff}.piano-introduce .gf-type.mobile-mode .describe{margin-top:12vw}.piano-introduce .gf-type.mobile-mode .describe .h1{font-size:5.86667vw;color:#fff}.piano-introduce .gf-type.mobile-mode .describe .h2{font-size:8vw;line-height:10.66667vw;color:#fff;margin-top:5.33333vw}.piano-introduce .gf-type.mobile-mode .describe .h3{font-size:3.73333vw;color:gray;margin-top:5.33333vw;word-break:break-all}.piano-introduce .gf-type.mobile-mode .describe .h1{text-align:center;color:#242424}.piano-introduce .gf-type.mobile-mode .describe .h2{text-align:center;color:#242424;margin-top:6.66667vw}.piano-introduce .gf-type.mobile-mode .type-box{margin-top:10vw;overflow-x:scroll;display:flex;flex-wrap:nowrap;justify-content:space-between}.piano-introduce .gf-type.mobile-mode .type-box::-webkit-scrollbar{display:none}.piano-introduce .gf-type.mobile-mode .type-box .type-item{width:42.66667vw;margin-right:0.93333vw;flex-shrink:0}.piano-introduce .gf-type.mobile-mode .type-box .type-item .type-img{width:42.66667vw;height:42.66667vw;background-position:center;background-size:42.66667vw}.piano-introduce .gf-type.mobile-mode .type-box .type-item .type-img.img1{background-image:url("/static/images/piano/mobile/GF-TYPE-1.jpg")}.piano-introduce .gf-type.mobile-mode .type-box .type-item .type-img.img2{background-image:url("/static/images/piano/mobile/GF-TYPE-2.jpg")}.piano-introduce .gf-type.mobile-mode .type-box .type-item .type-img.img3{background-image:url("/static/images/piano/mobile/GF-TYPE-3.jpg")}.piano-introduce .gf-type.mobile-mode .type-box .type-item .type-name{width:100%;text-align:center;margin-top:4.66667vw;color:#333;font-size:5.33333vw;font-weight:500}.piano-introduce .mhgf-find{overflow:hidden;width:100%;position:relative}.piano-introduce .mhgf-find.pc-mode{height:12rem;background:url("/static/images/piano/pc/MHGF1.jpg") center/100% 12rem no-repeat}.piano-introduce .mhgf-find.pc-mode .describe{margin-top:1.6rem;text-align:center}.piano-introduce .mhgf-find.pc-mode .describe .h1{font-size:.44rem;color:#fff}.piano-introduce .mhgf-find.pc-mode .describe .h2{font-size:.6rem;color:#fff;margin-top:.4rem;line-height:.8rem}.piano-introduce .mhgf-find.pc-mode .describe .h3{font-size:.24rem;color:gray;margin-top:.4rem;word-break:break-all}.piano-introduce .mhgf-find.pc-mode .describe .h1{margin-top:.5rem}.piano-introduce .mhgf-find.pc-mode .describe .h2{margin-top:0px}.piano-introduce .mhgf-find.pc-mode .link-button{position:relative;margin-top:.4rem;width:1.5rem;border:1px solid gray;border-radius:.2rem;font-size:.18rem;line-height:.4rem;padding-right:.1rem;box-sizing:border-box;text-align:center;cursor:pointer}.piano-introduce .mhgf-find.pc-mode .link-button .ico-arrow-right{position:absolute;right:.1rem;top:50%;transform:translateY(-50%);width:.2rem;height:.2rem}.piano-introduce .mhgf-find.pc-mode .link-button .ico-arrow-right.gray{background:url("/static/images/public/ico-arrow-right-gray.png") center/0.2rem no-repeat}.piano-introduce .mhgf-find.pc-mode .link-button .ico-arrow-right.white{background:url("/static/images/public/ico-arrow-right-white.png") center/0.2rem no-repeat}.piano-introduce .mhgf-find.pc-mode .link-button:hover{border-color:rgba(0,0,0,0);background:#ba1c37;color:#fff}.piano-introduce .mhgf-find.pc-mode .link-button:hover .ico-arrow-right{background:url("/static/images/public/ico-arrow-right-white.png") center/0.2rem no-repeat}.piano-introduce .mhgf-find.pc-mode .link-button{margin:.4rem auto 0 auto;background:#d42643;border-color:rgba(0,0,0,0);color:#fff}.piano-introduce .mhgf-find.mobile-mode{height:160vw;background:url("/static/images/piano/mobile/MHGF1.jpg") center/100% 160vw no-repeat}.piano-introduce .mhgf-find.mobile-mode .describe{margin-top:21.33333vw;text-align:center}.piano-introduce .mhgf-find.mobile-mode .describe .h1{font-size:5.86667vw;color:#fff}.piano-introduce .mhgf-find.mobile-mode .describe .h2{font-size:8vw;line-height:10.66667vw;color:#fff;margin-top:5.33333vw}.piano-introduce .mhgf-find.mobile-mode .describe .h3{font-size:3.73333vw;color:gray;margin-top:5.33333vw;word-break:break-all}.piano-introduce .mhgf-find.mobile-mode .describe .h1{margin-top:6.66667vw}.piano-introduce .mhgf-find.mobile-mode .describe .h2{margin-top:0px}.piano-introduce .mhgf-find.mobile-mode .link-button{position:relative;margin-top:5.33333vw;width:20vw;border:1px solid gray;border-radius:2.66667vw;font-size:2.4vw;line-height:5.33333vw;padding-right:1.33333vw;box-sizing:border-box;text-align:center;cursor:pointer}.piano-introduce .mhgf-find.mobile-mode .link-button .ico-arrow-right{position:absolute;right:1.33333vw;top:50%;transform:translateY(-50%);width:2.66667vw;height:2.66667vw}.piano-introduce .mhgf-find.mobile-mode .link-button .ico-arrow-right.gray{background:url("/static/images/public/ico-arrow-right-gray.png") center/2.66667vw no-repeat}.piano-introduce .mhgf-find.mobile-mode .link-button .ico-arrow-right.white{background:url("/static/images/public/ico-arrow-right-white.png") center/2.66667vw no-repeat}.piano-introduce .mhgf-find.mobile-mode .link-button:hover{border-color:rgba(0,0,0,0);background:#ba1c37;color:#fff}.piano-introduce .mhgf-find.mobile-mode .link-button:hover .ico-arrow-right{background:url("/static/images/public/ico-arrow-right-white.png") center/2.66667vw no-repeat}.piano-introduce .mhgf-find.mobile-mode .link-button{margin:4vw auto 0 auto;background:#d42643;border-color:rgba(0,0,0,0);color:#fff}.piano-introduce .mhgf-qiangda{overflow:hidden;width:100%;position:relative;opacity:0}.piano-introduce .mhgf-qiangda.pc-mode{margin:.2rem auto 0 auto}.piano-introduce .mhgf-qiangda.mobile-mode{margin:2.66667vw auto 0 auto}.piano-introduce .mhgf-qiangda.fade-in{animation:fade-in .3s linear 0s 1 forwards}.piano-introduce .mhgf-qiangda.fade-out{animation:fade-out .3s linear 0s 1 forwards}.piano-introduce .mhgf-qiangda.pc-mode{height:9rem;background:url("/static/images/piano/pc/MHGF2.jpg") center/100% 9rem no-repeat}.piano-introduce .mhgf-qiangda.pc-mode .describe{margin-top:1.2rem;text-align:center}.piano-introduce .mhgf-qiangda.pc-mode .describe .h1{font-size:.44rem;color:#fff}.piano-introduce .mhgf-qiangda.pc-mode .describe .h2{font-size:.6rem;color:#fff;margin-top:.4rem;line-height:.8rem}.piano-introduce .mhgf-qiangda.pc-mode .describe .h3{font-size:.24rem;color:gray;margin-top:.4rem;word-break:break-all}.piano-introduce .mhgf-qiangda.pc-mode .describe .h1{margin-top:.4rem}.piano-introduce .mhgf-qiangda.pc-mode .describe .h2{margin-top:0px;line-height:1}.piano-introduce .mhgf-qiangda.mobile-mode{height:120vw;background:url("/static/images/piano/mobile/MHGF2.jpg") center/100% 120vw no-repeat}.piano-introduce .mhgf-qiangda.mobile-mode .describe{margin-top:16vw;text-align:center}.piano-introduce .mhgf-qiangda.mobile-mode .describe .h1{font-size:5.86667vw;color:#fff}.piano-introduce .mhgf-qiangda.mobile-mode .describe .h2{font-size:8vw;line-height:10.66667vw;color:#fff;margin-top:5.33333vw}.piano-introduce .mhgf-qiangda.mobile-mode .describe .h3{font-size:3.73333vw;color:gray;margin-top:5.33333vw;word-break:break-all}.piano-introduce .mhgf-qiangda.mobile-mode .describe .h1{margin-top:6.66667vw}.piano-introduce .mhgf-qiangda.mobile-mode .describe .h2{margin-top:0px}.piano-introduce .mhgf-chuancheng{overflow:hidden;width:100%;position:relative;opacity:0}.piano-introduce .mhgf-chuancheng.pc-mode{margin:.2rem auto 0 auto}.piano-introduce .mhgf-chuancheng.mobile-mode{margin:2.66667vw auto 0 auto}.piano-introduce .mhgf-chuancheng.fade-in{animation:fade-in .3s linear 0s 1 forwards}.piano-introduce .mhgf-chuancheng.fade-out{animation:fade-out .3s linear 0s 1 forwards}.piano-introduce .mhgf-chuancheng.pc-mode{height:9rem;background:url("/static/images/piano/pc/MHGF3.jpg") center/100% 9rem no-repeat}.piano-introduce .mhgf-chuancheng.pc-mode .describe{margin-top:1.5rem;text-align:center}.piano-introduce .mhgf-chuancheng.pc-mode .describe .h1{font-size:.44rem;color:#fff}.piano-introduce .mhgf-chuancheng.pc-mode .describe .h2{font-size:.6rem;color:#fff;margin-top:.4rem;line-height:.8rem}.piano-introduce .mhgf-chuancheng.pc-mode .describe .h3{font-size:.24rem;color:gray;margin-top:.4rem;word-break:break-all}.piano-introduce .mhgf-chuancheng.pc-mode .describe .h1{line-height:1;color:#242424}.piano-introduce .mhgf-chuancheng.pc-mode .describe .h2{margin-top:.4rem;line-height:1;color:#242424}.piano-introduce .mhgf-chuancheng.mobile-mode{height:120vw;background:url("/static/images/piano/mobile/MHGF3.jpg") center/100% 120vw no-repeat}.piano-introduce .mhgf-chuancheng.mobile-mode .describe{margin-top:20.66667vw;text-align:center}.piano-introduce .mhgf-chuancheng.mobile-mode .describe .h1{font-size:5.86667vw;color:#fff}.piano-introduce .mhgf-chuancheng.mobile-mode .describe .h2{font-size:8vw;line-height:10.66667vw;color:#fff;margin-top:5.33333vw}.piano-introduce .mhgf-chuancheng.mobile-mode .describe .h3{font-size:3.73333vw;color:gray;margin-top:5.33333vw;word-break:break-all}.piano-introduce .mhgf-chuancheng.mobile-mode .describe .h1{line-height:1;color:#242424}.piano-introduce .mhgf-chuancheng.mobile-mode .describe .h2{margin-top:6.66667vw;line-height:1;color:#242424}.piano-introduce .mhgf-cailiao{overflow:hidden;width:100%;position:relative;opacity:0}.piano-introduce .mhgf-cailiao.pc-mode{margin:.2rem auto 0 auto}.piano-introduce .mhgf-cailiao.mobile-mode{margin:2.66667vw auto 0 auto}.piano-introduce .mhgf-cailiao.fade-in{animation:fade-in .3s linear 0s 1 forwards}.piano-introduce .mhgf-cailiao.fade-out{animation:fade-out .3s linear 0s 1 forwards}.piano-introduce .mhgf-cailiao.pc-mode{height:9rem;background:url("/static/images/piano/pc/MHGF4.jpg") center/100% 9rem no-repeat}.piano-introduce .mhgf-cailiao.pc-mode .describe{margin-top:3.8rem;text-align:center}.piano-introduce .mhgf-cailiao.pc-mode .describe .h1{font-size:.44rem;color:#fff}.piano-introduce .mhgf-cailiao.pc-mode .describe .h2{font-size:.6rem;color:#fff;margin-top:.4rem;line-height:.8rem}.piano-introduce .mhgf-cailiao.pc-mode .describe .h3{font-size:.24rem;color:gray;margin-top:.4rem;word-break:break-all}.piano-introduce .mhgf-cailiao.pc-mode .describe .h2{margin-top:0px}.piano-introduce .mhgf-cailiao.mobile-mode{height:120vw;background:url("/static/images/piano/mobile/MHGF4.jpg") center/100% 120vw no-repeat}.piano-introduce .mhgf-cailiao.mobile-mode .describe{margin-top:50.66667vw;text-align:center}.piano-introduce .mhgf-cailiao.mobile-mode .describe .h1{font-size:5.86667vw;color:#fff}.piano-introduce .mhgf-cailiao.mobile-mode .describe .h2{font-size:8vw;line-height:10.66667vw;color:#fff;margin-top:5.33333vw}.piano-introduce .mhgf-cailiao.mobile-mode .describe .h3{font-size:3.73333vw;color:gray;margin-top:5.33333vw;word-break:break-all}.piano-introduce .mhgf-cailiao.mobile-mode .describe .h2{margin-top:0px}.piano-introduce .mhgf-jianpan{overflow:hidden;width:100%;position:relative;opacity:0}.piano-introduce .mhgf-jianpan.pc-mode{margin:.2rem auto 0 auto}.piano-introduce .mhgf-jianpan.mobile-mode{margin:2.66667vw auto 0 auto}.piano-introduce .mhgf-jianpan.fade-in{animation:fade-in .3s linear 0s 1 forwards}.piano-introduce .mhgf-jianpan.fade-out{animation:fade-out .3s linear 0s 1 forwards}.piano-introduce .mhgf-jianpan.pc-mode{height:9rem;background:url("/static/images/piano/pc/MHGF5.jpg") center/100% 9rem no-repeat}.piano-introduce .mhgf-jianpan.pc-mode .describe{margin-top:3.8rem;text-align:center}.piano-introduce .mhgf-jianpan.pc-mode .describe .h1{font-size:.44rem;color:#fff}.piano-introduce .mhgf-jianpan.pc-mode .describe .h2{font-size:.6rem;color:#fff;margin-top:.4rem;line-height:.8rem}.piano-introduce .mhgf-jianpan.pc-mode .describe .h3{font-size:.24rem;color:gray;margin-top:.4rem;word-break:break-all}.piano-introduce .mhgf-jianpan.pc-mode .describe .h2{margin-top:0px}.piano-introduce .mhgf-jianpan.mobile-mode{height:120vw;background:url("/static/images/piano/mobile/MHGF5.jpg") center/100% 120vw no-repeat}.piano-introduce .mhgf-jianpan.mobile-mode .describe{margin-top:27.33333vw;text-align:center}.piano-introduce .mhgf-jianpan.mobile-mode .describe .h1{font-size:5.86667vw;color:#fff}.piano-introduce .mhgf-jianpan.mobile-mode .describe .h2{font-size:8vw;line-height:10.66667vw;color:#fff;margin-top:5.33333vw}.piano-introduce .mhgf-jianpan.mobile-mode .describe .h3{font-size:3.73333vw;color:gray;margin-top:5.33333vw;word-break:break-all}.piano-introduce .mhgf-jianpan.mobile-mode .describe .h2{margin-top:0px}.piano-introduce .mhgf-gangqinsi{overflow:hidden;width:100%;position:relative;opacity:0}.piano-introduce .mhgf-gangqinsi.pc-mode{margin:.2rem auto 0 auto}.piano-introduce .mhgf-gangqinsi.mobile-mode{margin:2.66667vw auto 0 auto}.piano-introduce .mhgf-gangqinsi.fade-in{animation:fade-in .3s linear 0s 1 forwards}.piano-introduce .mhgf-gangqinsi.fade-out{animation:fade-out .3s linear 0s 1 forwards}.piano-introduce .mhgf-gangqinsi.pc-mode{height:9rem;background:url("/static/images/piano/pc/MHGF6.jpg") center/100% 9rem no-repeat}.piano-introduce .mhgf-gangqinsi.pc-mode .describe{margin-top:3.8rem;text-align:center}.piano-introduce .mhgf-gangqinsi.pc-mode .describe .h1{font-size:.44rem;color:#fff}.piano-introduce .mhgf-gangqinsi.pc-mode .describe .h2{font-size:.6rem;color:#fff;margin-top:.4rem;line-height:.8rem}.piano-introduce .mhgf-gangqinsi.pc-mode .describe .h3{font-size:.24rem;color:gray;margin-top:.4rem;word-break:break-all}.piano-introduce .mhgf-gangqinsi.pc-mode .describe .h2{margin-top:0px}.piano-introduce .mhgf-gangqinsi.mobile-mode{height:120vw;background:url("/static/images/piano/mobile/MHGF6.jpg") center/100% 120vw no-repeat}.piano-introduce .mhgf-gangqinsi.mobile-mode .describe{margin-top:32vw;text-align:center}.piano-introduce .mhgf-gangqinsi.mobile-mode .describe .h1{font-size:5.86667vw;color:#fff}.piano-introduce .mhgf-gangqinsi.mobile-mode .describe .h2{font-size:8vw;line-height:10.66667vw;color:#fff;margin-top:5.33333vw}.piano-introduce .mhgf-gangqinsi.mobile-mode .describe .h3{font-size:3.73333vw;color:gray;margin-top:5.33333vw;word-break:break-all}.piano-introduce .mhgf-gangqinsi.mobile-mode .describe .h2{margin-top:0px}.piano-introduce .mhgf-tieban{overflow:hidden;width:100%;position:relative;opacity:0}.piano-introduce .mhgf-tieban.pc-mode{margin:.2rem auto 0 auto}.piano-introduce .mhgf-tieban.mobile-mode{margin:2.66667vw auto 0 auto}.piano-introduce .mhgf-tieban.fade-in{animation:fade-in .3s linear 0s 1 forwards}.piano-introduce .mhgf-tieban.fade-out{animation:fade-out .3s linear 0s 1 forwards}.piano-introduce .mhgf-tieban.pc-mode{height:9rem;background:url("/static/images/piano/pc/MHGF7.jpg") center/100% 9rem no-repeat}.piano-introduce .mhgf-tieban.pc-mode .describe{margin-top:2rem;text-align:center}.piano-introduce .mhgf-tieban.pc-mode .describe .h1{font-size:.44rem;color:#fff}.piano-introduce .mhgf-tieban.pc-mode .describe .h2{font-size:.6rem;color:#fff;margin-top:.4rem;line-height:.8rem}.piano-introduce .mhgf-tieban.pc-mode .describe .h3{font-size:.24rem;color:gray;margin-top:.4rem;word-break:break-all}.piano-introduce .mhgf-tieban.pc-mode .describe .h2{margin-top:0px}.piano-introduce .mhgf-tieban.mobile-mode{height:120vw;background:url("/static/images/piano/mobile/MHGF7.jpg") center/100% 120vw no-repeat}.piano-introduce .mhgf-tieban.mobile-mode .describe{margin-top:26.66667vw;text-align:center}.piano-introduce .mhgf-tieban.mobile-mode .describe .h1{font-size:5.86667vw;color:#fff}.piano-introduce .mhgf-tieban.mobile-mode .describe .h2{font-size:8vw;line-height:10.66667vw;color:#fff;margin-top:5.33333vw}.piano-introduce .mhgf-tieban.mobile-mode .describe .h3{font-size:3.73333vw;color:gray;margin-top:5.33333vw;word-break:break-all}.piano-introduce .mhgf-tieban.mobile-mode .describe .h2{margin-top:0px}.piano-introduce .mhgf-qiepian{overflow:hidden;width:100%;position:relative;opacity:0}.piano-introduce .mhgf-qiepian.pc-mode{margin:.2rem auto 0 auto}.piano-introduce .mhgf-qiepian.mobile-mode{margin:2.66667vw auto 0 auto}.piano-introduce .mhgf-qiepian.fade-in{animation:fade-in .3s linear 0s 1 forwards}.piano-introduce .mhgf-qiepian.fade-out{animation:fade-out .3s linear 0s 1 forwards}.piano-introduce .mhgf-qiepian.pc-mode{height:9rem;background:url("/static/images/piano/pc/MHGF8.jpg") center/100% 9rem no-repeat}.piano-introduce .mhgf-qiepian.pc-mode .describe{margin-top:1.4rem;text-align:center}.piano-introduce .mhgf-qiepian.pc-mode .describe .h1{font-size:.44rem;color:#fff}.piano-introduce .mhgf-qiepian.pc-mode .describe .h2{font-size:.6rem;color:#fff;margin-top:.4rem;line-height:.8rem}.piano-introduce .mhgf-qiepian.pc-mode .describe .h3{font-size:.24rem;color:gray;margin-top:.4rem;word-break:break-all}.piano-introduce .mhgf-qiepian.pc-mode .describe .h2{margin-top:0px}.piano-introduce .mhgf-qiepian.mobile-mode{height:120vw;background:url("/static/images/piano/mobile/MHGF8.jpg") center/100% 120vw no-repeat}.piano-introduce .mhgf-qiepian.mobile-mode .describe{margin-top:18.66667vw;text-align:center}.piano-introduce .mhgf-qiepian.mobile-mode .describe .h1{font-size:5.86667vw;color:#fff}.piano-introduce .mhgf-qiepian.mobile-mode .describe .h2{font-size:8vw;line-height:10.66667vw;color:#fff;margin-top:5.33333vw}.piano-introduce .mhgf-qiepian.mobile-mode .describe .h3{font-size:3.73333vw;color:gray;margin-top:5.33333vw;word-break:break-all}.piano-introduce .mhgf-qiepian.mobile-mode .describe .h2{margin-top:0px}.piano-introduce .mhgf-xuanpei{overflow:hidden;width:100%;position:relative;opacity:0}.piano-introduce .mhgf-xuanpei.pc-mode{margin:.2rem auto 0 auto}.piano-introduce .mhgf-xuanpei.mobile-mode{margin:2.66667vw auto 0 auto}.piano-introduce .mhgf-xuanpei.fade-in{animation:fade-in .3s linear 0s 1 forwards}.piano-introduce .mhgf-xuanpei.fade-out{animation:fade-out .3s linear 0s 1 forwards}.piano-introduce .mhgf-xuanpei.pc-mode{height:9rem;background:url("/static/images/piano/pc/MHGF8.jpg") center/100% 9rem no-repeat}.piano-introduce .mhgf-xuanpei.pc-mode .describe{margin-top:1.4rem;text-align:center}.piano-introduce .mhgf-xuanpei.pc-mode .describe .h1{font-size:.44rem;color:#fff}.piano-introduce .mhgf-xuanpei.pc-mode .describe .h2{font-size:.6rem;color:#fff;margin-top:.4rem;line-height:.8rem}.piano-introduce .mhgf-xuanpei.pc-mode .describe .h3{font-size:.24rem;color:gray;margin-top:.4rem;word-break:break-all}.piano-introduce .mhgf-xuanpei.pc-mode .describe .h2{margin-top:0px}.piano-introduce .mhgf-xuanpei.mobile-mode{height:120vw;background:url("/static/images/piano/mobile/MHGF8.jpg") center/100% 120vw no-repeat}.piano-introduce .mhgf-xuanpei.mobile-mode .describe{margin-top:18.66667vw;text-align:center}.piano-introduce .mhgf-xuanpei.mobile-mode .describe .h1{font-size:5.86667vw;color:#fff}.piano-introduce .mhgf-xuanpei.mobile-mode .describe .h2{font-size:8vw;line-height:10.66667vw;color:#fff;margin-top:5.33333vw}.piano-introduce .mhgf-xuanpei.mobile-mode .describe .h3{font-size:3.73333vw;color:gray;margin-top:5.33333vw;word-break:break-all}.piano-introduce .mhgf-xuanpei.mobile-mode .describe .h2{margin-top:0px}.piano-introduce .mhgf-240{overflow:hidden;width:100%;position:relative;box-sizing:border-box;opacity:0}.piano-introduce .mhgf-240.pc-mode{margin:.2rem auto 0 auto}.piano-introduce .mhgf-240.mobile-mode{margin:2.66667vw auto 0 auto}.piano-introduce .mhgf-240.fade-in{animation:fade-in .3s linear 0s 1 forwards}.piano-introduce .mhgf-240.fade-out{animation:fade-out .3s linear 0s 1 forwards}.piano-introduce .mhgf-240.pc-mode{padding-left:4.6rem;height:9rem;background:url("/static/images/piano/pc/MHGF15.jpg") center/100% 9rem no-repeat}.piano-introduce .mhgf-240.pc-mode .detail{margin-top:1.1rem;color:#242424}.piano-introduce .mhgf-240.pc-mode .detail .h1{font-size:.6rem}.piano-introduce .mhgf-240.pc-mode .detail .h2{margin-top:.35rem;font-size:.18rem;width:5.9rem}.piano-introduce .mhgf-240.pc-mode .detail .h3{margin-top:.65rem;font-size:.18rem;line-height:.28rem}.piano-introduce .mhgf-240.pc-mode .link-button{position:relative;margin-top:.4rem;width:1.5rem;border:1px solid gray;border-radius:.2rem;font-size:.18rem;line-height:.4rem;padding-right:.1rem;box-sizing:border-box;text-align:center;cursor:pointer}.piano-introduce .mhgf-240.pc-mode .link-button .ico-arrow-right{position:absolute;right:.1rem;top:50%;transform:translateY(-50%);width:.2rem;height:.2rem}.piano-introduce .mhgf-240.pc-mode .link-button .ico-arrow-right.gray{background:url("/static/images/public/ico-arrow-right-gray.png") center/0.2rem no-repeat}.piano-introduce .mhgf-240.pc-mode .link-button .ico-arrow-right.white{background:url("/static/images/public/ico-arrow-right-white.png") center/0.2rem no-repeat}.piano-introduce .mhgf-240.pc-mode .link-button:hover{border-color:rgba(0,0,0,0);background:#ba1c37;color:#fff}.piano-introduce .mhgf-240.pc-mode .link-button:hover .ico-arrow-right{background:url("/static/images/public/ico-arrow-right-white.png") center/0.2rem no-repeat}.piano-introduce .mhgf-240.pc-mode .link-button{margin:.6rem 0 0 0}.piano-introduce .mhgf-240.mobile-mode{background:#fff}.piano-introduce .mhgf-240.mobile-mode .detail{margin-top:14.66667vw;box-sizing:border-box;width:100%;padding:0px 8vw;color:#242424}.piano-introduce .mhgf-240.mobile-mode .detail .h1{font-size:8vw}.piano-introduce .mhgf-240.mobile-mode .detail .h2,.piano-introduce .mhgf-240.mobile-mode .detail .h3{margin-top:4.66667vw;font-size:3.2vw}.piano-introduce .mhgf-240.mobile-mode .detail .h3{line-height:4.26667vw}.piano-introduce .mhgf-240.mobile-mode .link-button{position:relative;margin-top:5.33333vw;width:20vw;border:1px solid gray;border-radius:2.66667vw;font-size:2.4vw;line-height:5.33333vw;padding-right:1.33333vw;box-sizing:border-box;text-align:center;cursor:pointer}.piano-introduce .mhgf-240.mobile-mode .link-button .ico-arrow-right{position:absolute;right:1.33333vw;top:50%;transform:translateY(-50%);width:2.66667vw;height:2.66667vw}.piano-introduce .mhgf-240.mobile-mode .link-button .ico-arrow-right.gray{background:url("/static/images/public/ico-arrow-right-gray.png") center/2.66667vw no-repeat}.piano-introduce .mhgf-240.mobile-mode .link-button .ico-arrow-right.white{background:url("/static/images/public/ico-arrow-right-white.png") center/2.66667vw no-repeat}.piano-introduce .mhgf-240.mobile-mode .link-button:hover{border-color:rgba(0,0,0,0);background:#ba1c37;color:#fff}.piano-introduce .mhgf-240.mobile-mode .link-button:hover .ico-arrow-right{background:url("/static/images/public/ico-arrow-right-white.png") center/2.66667vw no-repeat}.piano-introduce .mhgf-240.mobile-mode .link-button{margin:8vw auto 0 auto}.piano-introduce .mhgf-240.mobile-mode .bg-img{margin-top:7.33333vw;width:100vw;height:100vw;background:url("/static/images/piano/mobile/MHGF15.jpg") center/100% 100vw no-repeat}