.hmys-skin-classic {
    --skin-primary: #1890ff;
    --skin-accent: #48cfad;
    --skin-accent-hover: #39b797;
    --skin-background: #f1f2f7;
    --skin-panel: #ffffff;
    --skin-panel-muted: #f8f9fa;
    --skin-chat-background: #fafafa;
    --skin-input: #ffffff;
    --skin-text: #333333;
    --skin-muted: #777777;
    --skin-border: #e5e7eb;
    --skin-user-message: #1890ff;
    --skin-bot-message: #e6e6e6;
    --skin-link: #1890ff;
    --skin-on-primary: #ffffff;
    --skin-on-primary-muted: rgba(255, 255, 255, .82);
    --skin-on-accent: #ffffff;
    --skin-wechat: #8cc152;
    --skin-wechat-hover: #519605;
    --skin-radius: 10px;
    --skin-shadow: 0 2px 10px rgba(0, 0, 0, .1);
    --skin-login-background: linear-gradient(rgba(20, 35, 45, .08), rgba(20, 35, 45, .08)), url('/upload/portal/login_background.jpg');
    --skin-register-background: none;
}