:root{--bg: #0d1b4a;--bg-deep: #091238;--surface: rgba(245, 247, 250, .06);--surface-strong: rgba(245, 247, 250, .1);--border: rgba(245, 247, 250, .1);--light: #f5f7fa;--dim: rgba(245, 247, 250, .55);--faint: rgba(245, 247, 250, .32);--mint: #68d7b8;--coral: #f3a68a;--primary: #132a6b;--tabbar-h: 64px;--mini-h: 60px}*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{height:100%}body{background:#05081f;color:var(--light);font-family:PingFang SC,Microsoft YaHei,system-ui,-apple-system,sans-serif;font-weight:300;overscroll-behavior:none}button{font-family:inherit;border:none;background:none;color:inherit;cursor:pointer}input{font-family:inherit}::-webkit-scrollbar{display:none}.phone{position:relative;margin:0 auto;max-width:430px;height:100dvh;background:linear-gradient(180deg,var(--bg) 0%,var(--bg-deep) 100%);overflow:hidden;display:flex;flex-direction:column}@media(min-width:500px){body{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:24px 0}.phone{height:min(880px,calc(100vh - 48px));border-radius:40px;border:1px solid rgba(245,247,250,.12);box-shadow:0 40px 120px #0009}}.page{flex:1;overflow-y:auto;padding:24px 20px calc(var(--tabbar-h) + var(--mini-h) + 32px);scrollbar-width:none}.page-title{font-size:1.75rem;font-weight:500;letter-spacing:-.01em}.page-subtitle{color:var(--dim);font-size:.9rem;margin-top:4px}.section-label{color:var(--mint);font-size:.8rem;letter-spacing:.12em;margin:28px 0 12px}.card{border-radius:20px;border:1px solid var(--border);background:var(--surface);transition:transform .3s cubic-bezier(.16,1,.3,1),border-color .3s}button.card,.card--interactive{cursor:pointer;font:inherit;color:inherit;text-align:inherit}button.card:active,.card--interactive:active{transform:scale(.97)}.tabbar{position:absolute;bottom:0;left:0;right:0;height:calc(var(--tabbar-h) + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:flex;background:#091238e6;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-top:1px solid var(--border);z-index:20}.tabbar button{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font-size:.68rem;color:var(--faint);transition:color .25s}.tabbar button.active{color:var(--mint)}.mini-player{position:absolute;left:12px;right:12px;bottom:calc(var(--tabbar-h) + env(safe-area-inset-bottom) + 8px);height:var(--mini-h);border-radius:18px;display:flex;align-items:center;gap:12px;padding:0 10px 0 14px;background:#132a6beb;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid rgba(104,215,184,.25);box-shadow:0 12px 40px #00000073;z-index:20;animation:slideUp .4s cubic-bezier(.16,1,.3,1)}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.wavebars{display:flex;align-items:flex-end;gap:3px;height:22px}.wavebars span{width:3px;border-radius:2px;background:var(--mint);animation:waveBounce 1.1s ease-in-out infinite alternate}.wavebars.paused span{animation-play-state:paused;height:30%!important}@keyframes waveBounce{0%{height:25%}to{height:100%}}.sheet-backdrop{position:absolute;inset:0;background:#05081f99;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:30;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.player-sheet{position:absolute;inset:0;z-index:40;display:flex;flex-direction:column;padding:20px 24px calc(24px + env(safe-area-inset-bottom));animation:sheetUp .45s cubic-bezier(.16,1,.3,1);overflow-y:auto}.player-sheet>*{flex-shrink:0}@keyframes sheetUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:4px;border-radius:2px;background:#f5f7fa26;outline:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:var(--mint);box-shadow:0 0 12px #68d7b880;cursor:pointer}input[type=range]::-moz-range-thumb{width:18px;height:18px;border:none;border-radius:50%;background:var(--mint);cursor:pointer}.pill{padding:8px 18px;border-radius:999px;border:1px solid var(--border);color:var(--dim);font-size:.82rem;white-space:nowrap;transition:all .25s}.pill.active{background:var(--mint);border-color:var(--mint);color:var(--primary);font-weight:500}.btn-primary{background:var(--mint);color:var(--primary);font-weight:500;border-radius:999px;padding:14px 32px;font-size:1rem;transition:all .3s}.btn-primary:active{transform:scale(.96)}.btn-primary:disabled{opacity:.4}.blob{position:absolute;border-radius:50%;filter:blur(60px);pointer-events:none;animation:blobFloat 9s ease-in-out infinite alternate}@keyframes blobFloat{0%{transform:translate(0) scale(1)}to{transform:translate(20px,-24px) scale(1.15)}}.hide-scroll{scrollbar-width:none;-ms-overflow-style:none}.spin{animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}