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#A8DFBF;--secondary-dark: #5DA87A;--bg: #FFF8F0;--bg-warm: #FFF5EB;--card: #FFFFFF;--card-shadow: 0 2px 16px rgba(0, 0, 0, .06);--text: #3D2C2C;--text-soft: #5C4A4A;--muted: #9B8E8E;--border: #F0E4D4;--border-light: #F5EDE4;--error: #FF6B6B;--error-bg: #FFF0F0;--warning: #FFB84D;--warning-bg: #FFF8EE;--success: #6BCB77;--success-bg: #F0FFF2;--user-bubble: linear-gradient(135deg, #FF8C42 0%, #FFA366 100%);--user-text: #FFFFFF;--ai-bubble: #FFFFFF;--ai-text: #3D2C2C;--ai-border: #F0E4D4;--spring: cubic-bezier(.34, 1.56, .64, 1);--ease-out: cubic-bezier(.16, 1, .3, 1);--radius-sm: 10px;--radius-md: 16px;--radius-lg: 24px;--radius-xl: 32px;--font-display: "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;--font-body: "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, 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var(--primary-glow)}.card{background:var(--card);border-radius:var(--radius-md);box-shadow:var(--card-shadow);border:1px solid var(--border-light)}@media(max-width:768px){:root{--radius-lg: 20px}body{font-size:15px}}