:root{--ar-font-sans-serif: Arial, "文泉驛正黑", "WenQuanYi Zen Hei", "儷黑 Pro", "LiHei Pro", "微軟正黑體", "Microsoft JhengHei", "標楷體", DFKai-SB, sans-serif;--ar-heading-font-weight: normal}h1.logo{padding:0;margin:0}.btn{--ar-btn-font-weight: normal;--ar-btn-font-size: 1.1rem}.scroll-down-btn{display:inline-block;text-decoration:none}.scroll-down-btn p{margin-top:1.25rem;color:white;font-size:.875rem;font-weight:500;letter-spacing:.375rem;text-indent:.375rem;animation:colorText 5s ease-out infinite, nudgeText 5s ease-out infinite}.mouse{background:#2c333e linear-gradient(transparent 0%, transparent 50%, white 50%, white 100%);position:relative;width:38px;height:65px;margin:0 auto;border-radius:6rem;background-size:100% 200%;animation:colorSlide 5s linear infinite, nudgeMouse 5s ease-out infinite}.mouse:before,.mouse:after{content:'';position:absolute;top:0;right:0;bottom:0;left:0;margin:auto}.mouse:before{width:34px;height:61px;background-color:#121519;border-radius:6rem}.mouse:after{background-color:white;width:.375rem;height:.375rem;border-radius:100%;animation:trackBallSlide 5s linear infinite}@keyframes colorSlide{0%{background-position:0% 100%}20%{background-position:0% 0%}21%{background-color:#2c333e}29.99%{background-color:white;background-position:0% 0%}30%{background-color:#2c333e;background-position:0% 100%}50%{background-position:0% 0%}51%{background-color:#2c333e}59%{background-color:white;background-position:0% 0%}60%{background-color:#2c333e;background-position:0% 100%}80%{background-position:0% 0%}81%{background-color:#2c333e}90%,100%{background-color:white}}@keyframes trackBallSlide{0%{opacity:1;transform:scale(1) translateY(-20px)}6%{opacity:1;transform:scale(0.9) translateY(5px)}14%{opacity:0;transform:scale(0.4) translateY(40px)}15%,19%{opacity:0;transform:scale(0.4) translateY(-20px)}28%,29.99%{opacity:1;transform:scale(1) translateY(-20px)}30%{opacity:1;transform:scale(1) translateY(-20px)}36%{opacity:1;transform:scale(0.9) translateY(5px)}44%{opacity:0;transform:scale(0.4) translateY(40px)}45%,49%{opacity:0;transform:scale(0.4) translateY(-20px)}58%,59.99%{opacity:1;transform:scale(1) translateY(-20px)}60%{opacity:1;transform:scale(1) translateY(-20px)}66%{opacity:1;transform:scale(0.9) translateY(5px)}74%{opacity:0;transform:scale(0.4) translateY(40px)}75%,79%{opacity:0;transform:scale(0.4) translateY(-20px)}88%,100%{opacity:1;transform:scale(1) translateY(-20px)}}@keyframes nudgeMouse{0%,30%,60%,90%{transform:translateY(0)}20%,50%,80%{transform:translateY(8px)}}@keyframes nudgeText{0%,30%,60%,90%{transform:translateY(0)}20%,50%,80%{transform:translateY(2px)}}@keyframes colorText{21%,51%,81%{color:#2c333e}30%,60%,90%{color:white}}