:root{--brand: #ff3b5c;--brand-2: #ff7a5c;--brand-grad: linear-gradient(135deg, #ff3b5c, #ff7a5c);--bg: #fff0f3;--card: #ffffff;--text: #1f2330;--sub: #8a8f9c;--line: #ffe1e7;--ok: #2bb673;--warn: #ff9f1c;--shadow: 0 6px 20px rgba(255, 59, 92, .12);--radius: 16px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%;margin:0}body{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);font-size:15px}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none}.app{max-width:480px;margin:0 auto;min-height:100%;background:var(--bg);display:flex;flex-direction:column;position:relative}.page{flex:1;padding:16px 16px calc(90px + env(safe-area-inset-bottom));overflow-y:auto}.topbar{position:sticky;top:0;z-index:10;background:var(--bg);padding:calc(14px + env(safe-area-inset-top)) 16px 10px;display:flex;align-items:center;gap:10px}.topbar 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