-- 栏目表扩展：增加前台展示字段
ALTER TABLE `pap_column` ADD COLUMN `name_en` varchar(200) DEFAULT '' COMMENT '英文名称' AFTER `name`;
ALTER TABLE `pap_column` ADD COLUMN `description` varchar(500) DEFAULT '' COMMENT '栏目描述/副标题' AFTER `name_en`;
ALTER TABLE `pap_column` ADD COLUMN `banner_image` varchar(500) DEFAULT '' COMMENT '栏目Banner背景图' AFTER `description`;

-- 更新现有一级栏目数据
UPDATE `pap_column` SET name_en = 'ABOUT US', description = '苍穹 笃行 创新 守止' WHERE `key` = 'about';
UPDATE `pap_column` SET name_en = 'PUBLIC WELFARE PROJECTS', description = '聚焦健康公益，守护每一份希望' WHERE `key` = 'project';
UPDATE `pap_column` SET name_en = 'PARTY BUILDING', description = '不忘初心 牢记使命' WHERE `key` = 'party';
UPDATE `pap_column` SET name_en = 'INFORMATION DISCLOSURE', description = '公开透明 接受监督' WHERE `key` = 'disclosure';
UPDATE `pap_column` SET name_en = 'NEWS CENTER', description = '了解基金会最新动态' WHERE `key` = 'news';
UPDATE `pap_column` SET name_en = 'CONTACT US', description = '期待与您携手同行' WHERE `key` = 'contact';