:root{--phone-w: min(420px, 92vw)}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans TC,PingFang TC,Microsoft JhengHei,Helvetica,Arial,sans-serif;background:radial-gradient(120% 90% at 88% 8%,#ffd9c8,#ffd9c800 55%),radial-gradient(120% 90% at 12% 95%,#cfd4ff,#cfd4ff00 55%),#f4f5f9}.page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px 0;background-size:contain;background-position:top center;background-repeat:no-repeat}.lang-toggle{position:fixed;top:16px;right:16px;z-index:10;padding:8px 16px;border:none;border-radius:999px;background:linear-gradient(135deg,#4a6cf7,#ff8a5c);color:#fff;font-size:14px;font-weight:700;cursor:pointer;box-shadow:0 4px 14px #4c54f759}.phone{width:var(--phone-w);aspect-ratio:1341 / 2705;position:relative}.phone-inner{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:44px;display:flex;flex-direction:column;align-items:center;padding-inline:7%;padding-bottom:4.5%}.heading{width:100%;margin-bottom:1.5%;margin-top:1vh}.audio-row{width:100%;display:flex;align-items:center;gap:4%}.audio-label{width:21%;flex:0 0 auto}.voice-btn{border:none;padding:0;background:none;cursor:pointer;flex:1;width:0;min-width:0;position:relative;display:block}.voice-bg{width:100%;display:block}.voice-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center}.voice-btn-icon{flex:0 0 auto;position:absolute;left:9%;top:50%;transform:translateY(-50%);width:5.5%;display:flex;justify-content:center}.voice-btn-icon img{width:100%;display:block}.wave-track{position:absolute;top:25%;bottom:25%;left:19%;right:6%;overflow:hidden;display:flex;align-items:center}.wave-pattern{width:100%;height:100%;background-size:300px 100%;background-repeat:repeat-x;background-position-x:0;animation:waveMove 5s linear infinite;animation-play-state:paused}.voice-btn.playing .wave-pattern{animation-play-state:running}@keyframes waveMove{0%{background-position-x:0}to{background-position-x:300px}}.intro{margin:6% 0 0;text-align:center;font-size:clamp(11px,calc(var(--phone-w) * .036),17px);line-height:1.7;color:#3a3a45;font-weight:500}.features{list-style:none;margin:4% 0 0;padding:0;width:100%;font-size:clamp(10px,calc(var(--phone-w) * .034),16px);line-height:1.65;color:#3a3a45;font-weight:500}.features li{display:block;margin:1% 0;text-align:left}.feature-label{font-weight:800;color:#2b2b33}.feature-dash{margin:0 .4em}.cta{margin:5% 0 0;text-align:center;font-size:clamp(11px,calc(var(--phone-w) * .036),17px);font-weight:800;color:#33333d}.scroll-area{width:100%;overflow-y:auto;scrollbar-width:none;-ms-overflow-style:none}.scroll-area::-webkit-scrollbar{display:none}.actions{margin-top:auto;width:100%;display:flex;flex-direction:column;align-items:center;gap:3.2%;margin-bottom:5vh}.btn{border:none;padding:0;background:none;display:block;text-decoration:none;width:88%;cursor:pointer;transition:transform .15s ease,opacity .15s ease}.btn:hover{transform:translateY(-2px)}.btn:active{transform:translateY(0);opacity:.85}.btn img{width:100%;display:block}.unlock-row{width:88%;display:flex;justify-content:center;margin-top:-3vh}.unlock{width:42%}#mobile{margin-top:-2vh}#internet{margin-top:-3vh}