feat: 优化单页编辑、列表留白与友链申请体验

单页全屏编辑并禁用内容门控；对齐 Feed 留白；友链申请区前置并收敛弹框样式；略增大帖子列表标题字号。

Co-authored-by: Cursor <cursoragent@cursor.com>

service/content.go

@@ -10,11 +10,23 @@ import (
 var (
 	membersOnlyBlockRe = regexp.MustCompile(`(?is)<members-only\b[^>]*>([\s\S]*?)</members-only>`)
 	replyOnlyBlockRe   = regexp.MustCompile(`(?is)<reply-only\b[^>]*>([\s\S]*?)</reply-only>`)
+	pointsOnlyUnwrapRe = regexp.MustCompile(`(?is)<points-only\b[^>]*>([\s\S]*?)</points-only>`)
 	// style/script 内文本不能进搜索/摘要，否则会出现 "* {color:red}" 之类噪声
 	styleOrScriptRe = regexp.MustCompile(`(?is)<(style|script)\b[^>]*>[\s\S]*?</(style|script)>`)
 	htmlTagRe       = regexp.MustCompile(`<[^>]+>`)
 )
 
+// UnwrapContentGateTags 剥离登录/回复/积分可见外壳，保留内部正文（单页等场景禁用门控）
+func UnwrapContentGateTags(html string) string {
+	if html == "" {
+		return html
+	}
+	html = membersOnlyBlockRe.ReplaceAllString(html, "$1")
+	html = replyOnlyBlockRe.ReplaceAllString(html, "$1")
+	html = pointsOnlyUnwrapRe.ReplaceAllString(html, "$1")
+	return html
+}
+
 // RedactMembersOnlyHTML 未登录时移除会员专属区块内的正文，保留长度提示供前端展示
 func RedactMembersOnlyHTML(html string) string {
 	return redactGatedBlocks(html, membersOnlyBlockRe, "members-only")