:root{--bg-gray: #F5F5F8;--bg-white: #FFFFFF;--border-color: #EEEEEE;--danger-red: #E53935;--gold-primary: #D4A843;--gold-light: #F5E6C8;--gold-dark: #B8922E;--orange-warning: #FF8C42;--primary-blue: #4A90E2;--purple-dark: #5B3CC4;--purple-primary: #7B5FD6;--purple-light: #8B6FE6;--success-green: #4CAF50;--text-primary: #333333;--text-secondary: #666666;--text-muted: #999999;--navy-dark: #1A1A2E;--navy-header: #2D2D5E}*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{width:100%;height:100%;font-family:Noto Sans SC,Inter,-apple-system,sans-serif;background:var(--bg-gray);color:var(--text-primary);-webkit-font-smoothing:antialiased}body{max-width:450px;margin:0 auto;position:relative}#app{width:100%;min-height:100%}a{text-decoration:none;color:inherit}button{border:none;outline:none;cursor:pointer;font-family:inherit}input{border:none;outline:none;font-family:inherit}.page{width:100%;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;background:var(--bg-gray)}.status-bar{height:44px;display:flex;align-items:center;justify-content:center;background:#fff}.header{height:44px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;background:#fff}.header-title{font-size:17px;font-weight:600;color:var(--text-primary)}.header-back{width:24px;height:24px;display:flex;align-items:center;justify-content:center;cursor:pointer}.content-area{flex:1;padding:16px;display:flex;flex-direction:column;gap:12px;overflow-y:auto}.card{background:#fff;border-radius:12px;padding:20px}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:450px;height:60px;padding-bottom:env(safe-area-inset-bottom);background:#fff;display:flex;border-top:1px solid var(--border-color);z-index:100}.nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;color:var(--text-muted);font-size:11px;cursor:pointer}.nav-item.active{color:var(--purple-dark)}.nav-item svg{width:22px;height:22px}.btn-purple{background:linear-gradient(180deg,var(--purple-dark),var(--purple-primary));color:#fff;border-radius:24px;height:48px;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:600;width:100%}.btn-orange-purple{background:linear-gradient(90deg,var(--orange-warning),var(--purple-primary));color:#fff;border-radius:24px;height:48px;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:600;width:100%}