:root{--color-primary:#f40;--color-primary-dark:#e03a00;--color-primary-light:#f63;--color-primary-bg:#fff3ee;--color-bg:#f5f5f5;--color-surface:#fff;--color-border:#ebebeb;--color-divider:#f0f0f0;--color-text-primary:#1f2937;--color-text-secondary:#6b7280;--color-text-hint:#9ca3af;--color-success:#52c41a;--color-success-bg:#f6ffed;--color-warning:#fa8c16;--color-warning-bg:#fff7e6;--color-error:#ff4d4f;--color-error-bg:#fff2f0;--color-neutral:#8c8c8c;--color-neutral-bg:#f5f5f5;--radius-sm:0.2rem;--radius-md:0.3rem;--radius-lg:0.4rem;--radius-full:249.975rem;--shadow-card:0 0.05rem 0.3rem rgba(0,0,0,.08);--shadow-btn:0 0.1rem 0.3rem rgba(255,68,0,.35);--transition:150ms ease;--font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",sans-serif}page{-webkit-font-smoothing:antialiased;background-color:var(--color-bg);color:var(--color-text-primary);font-family:var(--font-family)}