哈哈

app.py

@@ -1,7 +1,9 @@
 # -*- coding: utf-8 -*-
 """云服务器价格对比 - Flask 应用"""
 import io
+import json
 import os
+import re
 from time import monotonic
 from datetime import datetime, timezone
 from email.utils import format_datetime
@@ -407,6 +409,20 @@ def _plain_excerpt(text, limit=160):
     return "{}…".format(raw[:max(limit - 1, 0)].rstrip())
 
 
+def _estimate_reading_minutes(text, lang="zh"):
+    raw = " ".join((text or "").split())
+    if not raw:
+        return 1
+    # 对中英混合文本做轻量估算：中文按字、英文按词处理。
+    token_count = len(re.findall(r"[A-Za-z0-9_]+|[\u4e00-\u9fff]", raw))
+    if lang == "en":
+        rate = 220
+    else:
+        rate = 320
+    minutes = (token_count + rate - 1) // rate
+    return max(1, int(minutes))
+
+
 def _forum_category_description(category_name, lang):
     category = (category_name or "").strip()
     if not category:
@@ -814,7 +830,7 @@ def _build_forum_post_cards(rows, lang=None):
     return cards
 
 
-def _build_forum_url(tab="latest", category=None, q=None, page=1, per_page=20):
+def _build_forum_url(tab="latest", category=None, q=None, page=1, per_page=20, lang=None):
     """构建论坛列表页链接，并尽量保持 URL 简洁。"""
     params = {}
     if (tab or "latest") != "latest":
@@ -829,6 +845,9 @@ def _build_forum_url(tab="latest", category=None, q=None, page=1, per_page=20):
         size = int(per_page)
         if size != 20:
             params["per_page"] = size
+    active_lang = (lang or "").strip().lower()
+    if active_lang == "en":
+        params["lang"] = "en"
     return url_for("forum_index", **params)
 
 
@@ -1049,6 +1068,322 @@ def _build_plan_trend_map(plans):
     return result
 
 
+def _build_post_plan_recommendations(post, lang="zh", limit=5):
+    if not post:
+        return [], _pick_lang("暂无推荐方案", "No recommended plans yet.", lang)
+
+    raw_text = "{}\n{}".format(post.title or "", post.content or "")
+    text_lower = raw_text.lower()
+    matched_provider_ids = []
+    matched_provider_names = []
+    provider_rows = Provider.query.order_by(Provider.id.asc()).limit(200).all()
+    for provider in provider_rows:
+        name = (provider.name or "").strip()
+        if not name:
+            continue
+        if name.lower() in text_lower:
+            matched_provider_ids.append(provider.id)
+            matched_provider_names.append(name)
+
+    matched_regions = []
+    for region in COUNTRY_TAGS:
+        item = (region or "").strip()
+        if item and item in raw_text:
+            matched_regions.append(item)
+        if len(matched_regions) >= 3:
+            break
+
+    price_score_expr = func.coalesce(VPSPlan.price_cny, VPSPlan.price_usd * 7.2, 999999.0)
+    base_query = (
+        VPSPlan.query
+        .options(joinedload(VPSPlan.provider_rel))
+        .filter(or_(VPSPlan.price_cny.isnot(None), VPSPlan.price_usd.isnot(None)))
+    )
+    scoped_query = base_query
+    if matched_provider_ids:
+        scoped_query = scoped_query.filter(
+            or_(
+                VPSPlan.provider_id.in_(matched_provider_ids),
+                VPSPlan.provider.in_(matched_provider_names),
+            )
+        )
+    if matched_regions:
+        region_conds = []
+        for region in matched_regions:
+            region_conds.append(VPSPlan.countries.ilike("%{}%".format(region)))
+            region_conds.append(VPSPlan.region.ilike("%{}%".format(region)))
+        scoped_query = scoped_query.filter(or_(*region_conds))
+
+    ordered_scoped = scoped_query.order_by(
+        price_score_expr.asc(),
+        VPSPlan.vcpu.desc(),
+        VPSPlan.memory_gb.desc(),
+        VPSPlan.id.desc(),
+    )
+    picked = ordered_scoped.limit(limit).all()
+    seen_ids = {p.id for p in picked if p and p.id is not None}
+    if len(picked) < limit:
+        fallback_rows = (
+            base_query
+            .order_by(
+                price_score_expr.asc(),
+                VPSPlan.vcpu.desc(),
+                VPSPlan.memory_gb.desc(),
+                VPSPlan.id.desc(),
+            )
+            .limit(max(limit * 2, 12))
+            .all()
+        )
+        for row in fallback_rows:
+            if not row or row.id in seen_ids:
+                continue
+            picked.append(row)
+            seen_ids.add(row.id)
+            if len(picked) >= limit:
+                break
+
+    items = []
+    for plan in picked[:limit]:
+        if plan.price_cny is not None:
+            price_label = _format_money("CNY", plan.price_cny)
+        elif plan.price_usd is not None:
+            price_label = _format_money("USD", plan.price_usd)
+        else:
+            price_label = _pick_lang("待更新", "TBD", lang)
+        items.append({
+            "id": plan.id,
+            "provider": plan.provider_name or plan.provider or _pick_lang("未知厂商", "Unknown Provider", lang),
+            "name": plan.display_name or _pick_lang("未命名方案", "Unnamed Plan", lang),
+            "region": (plan.countries or plan.region or _pick_lang("区域未标注", "Region not specified", lang)).strip(),
+            "price_label": price_label,
+            "official_url": (plan.official_url or (plan.provider_rel.official_url if plan.provider_rel else "") or "").strip(),
+        })
+
+    if matched_provider_ids and matched_regions:
+        context_text = _pick_lang(
+            "依据帖子中的厂商与区域关键词推荐",
+            "Recommended based on provider and region keywords in this topic",
+            lang,
+        )
+    elif matched_provider_ids:
+        context_text = _pick_lang(
+            "依据帖子中的厂商关键词推荐",
+            "Recommended based on provider keywords in this topic",
+            lang,
+        )
+    elif matched_regions:
+        context_text = _pick_lang(
+            "依据帖子中的区域关键词推荐",
+            "Recommended based on region keywords in this topic",
+            lang,
+        )
+    else:
+        context_text = _pick_lang(
+            "按价格与规格综合排序推荐",
+            "Recommended by a combined price/spec ranking",
+            lang,
+        )
+    return items, context_text
+
+
+def _build_post_detail_url(post_id, lang="zh", comment_page=1):
+    """构建帖子详情页 URL（用于评论分页链接）。"""
+    page_num = 1
+    try:
+        page_num = int(comment_page or 1)
+    except Exception:
+        page_num = 1
+    if page_num < 1:
+        page_num = 1
+    params = {"post_id": post_id}
+    if page_num > 1:
+        params["cp"] = page_num
+    if (lang or "zh").strip().lower() == "en":
+        params["lang"] = "en"
+    return url_for("forum_post_detail", **params)
+
+
+def _build_post_comment_page_links(post_id, total_pages, current_page, lang="zh"):
+    total = int(total_pages or 1)
+    current = int(current_page or 1)
+    if total <= 1:
+        return []
+    candidates = {1, total}
+    for n in range(current - 2, current + 3):
+        if 1 <= n <= total:
+            candidates.add(n)
+    ordered = sorted(candidates)
+    links = []
+    prev = None
+    for page in ordered:
+        if prev is not None and page - prev > 1:
+            links.append({"is_gap": True, "label": "…"})
+        links.append({
+            "is_gap": False,
+            "page": page,
+            "url": _build_post_detail_url(post_id, lang=lang, comment_page=page),
+            "active": page == current,
+        })
+        prev = page
+    return links
+
+
+def _build_post_resource_links(post, lang="zh"):
+    if not post:
+        return []
+    category_name = (post.category or "").strip()
+    links = []
+    if category_name:
+        links.append({
+            "title": _pick_lang("继续看同分类主题", "More in This Category", lang),
+            "description": _pick_lang("同一分类下的最新讨论与经验汇总。", "Browse latest discussions in the same category.", lang),
+            "url": _build_forum_url(category=category_name, lang=lang),
+            "track_label": "resource_category",
+        })
+    links.extend([
+        {
+            "title": _pick_lang("论坛热门讨论", "Hot Forum Topics", lang),
+            "description": _pick_lang("优先阅读互动度高的帖子，快速获取高信号观点。", "Prioritize high-engagement threads for stronger signals.", lang),
+            "url": _build_forum_url(tab="hot", lang=lang),
+            "track_label": "resource_hot",
+        },
+        {
+            "title": _pick_lang("论坛最新动态", "Latest Forum Activity", lang),
+            "description": _pick_lang("追踪最新发布和最近活跃的主题。", "Track newly posted and recently active topics.", lang),
+            "url": _build_forum_url(tab="latest", lang=lang),
+            "track_label": "resource_latest",
+        },
+        {
+            "title": _pick_lang("VPS 价格总览", "VPS Pricing Console", lang),
+            "description": _pick_lang("按价格、地区、配置进行方案筛选。", "Filter plans by price, region, and specs.", lang),
+            "url": url_for("index", lang="en") if lang == "en" else url_for("index"),
+            "track_label": "resource_pricing",
+        },
+        {
+            "title": _pick_lang("论坛 RSS 订阅", "Forum RSS Feed", lang),
+            "description": _pick_lang("通过订阅持续跟进论坛更新。", "Follow forum updates through RSS subscription.", lang),
+            "url": url_for("forum_feed", lang="en") if lang == "en" else url_for("forum_feed"),
+            "track_label": "resource_feed",
+        },
+    ])
+    deduped = []
+    seen = set()
+    for item in links:
+        u = item.get("url")
+        if not u or u in seen:
+            continue
+        seen.add(u)
+        deduped.append(item)
+    return deduped[:6]
+
+
+def _build_post_faq_items(post, comments_count=0, read_minutes=1, plan_reco_context="", lang="zh"):
+    if not post:
+        return []
+    post_excerpt = _plain_excerpt(post.content or "", limit=180) or _pick_lang(
+        "本帖围绕 VPS 选型与采购决策展开讨论。",
+        "This topic discusses VPS shortlisting and procurement decisions.",
+        lang,
+    )
+    comments_val = max(int(comments_count or 0), 0)
+    read_val = max(int(read_minutes or 1), 1)
+    recommendation_line = (plan_reco_context or "").strip() or _pick_lang(
+        "按价格与规格综合排序推荐方案。",
+        "Plans are recommended by combined price and spec ranking.",
+        lang,
+    )
+    return [
+        {
+            "question": _pick_lang("这篇帖子主要讨论什么？", "What does this topic focus on?", lang),
+            "answer": post_excerpt,
+        },
+        {
+            "question": _pick_lang("我应该先看正文还是先看评论？", "Should I read content or comments first?", lang),
+            "answer": _pick_lang(
+                "建议先用约 {} 分钟读完正文，再结合 {} 条评论验证观点。".format(read_val, comments_val),
+                "Read the main post first in about {} minutes, then validate points with {} comments.".format(read_val, comments_val),
+                lang,
+            ),
+        },
+        {
+            "question": _pick_lang("下一步如何落地选型？", "What is the next step for shortlisting?", lang),
+            "answer": _pick_lang(
+                "{} 随后进入价格页按地区、预算和配置筛选，再到厂商官网确认条款。".format(recommendation_line),
+                "{} Then use the pricing page filters (region, budget, specs) and confirm terms on official provider sites.".format(recommendation_line),
+                lang,
+            ),
+        },
+    ]
+
+
+def _build_post_howto_schema(post, canonical_url, lang="zh", read_minutes=1, comments_count=0):
+    if not post or not canonical_url:
+        return None
+    comments_val = max(int(comments_count or 0), 0)
+    read_val = max(int(read_minutes or 1), 1)
+    pricing_url = _public_url("index", lang=lang)
+    post_new_url = _public_url("forum_post_new", lang=lang)
+    steps = [
+        {
+            "@type": "HowToStep",
+            "position": 1,
+            "name": _pick_lang("阅读主题与核心需求", "Read the topic and core requirement", lang),
+            "text": _pick_lang(
+                "先阅读标题和正文，明确业务目标、预算和区域要求。",
+                "Read title and content first to identify workload goals, budget, and region requirements.",
+                lang,
+            ),
+            "url": canonical_url,
+        },
+        {
+            "@type": "HowToStep",
+            "position": 2,
+            "name": _pick_lang("核对评论反馈", "Validate with comments", lang),
+            "text": _pick_lang(
+                "结合约 {} 条评论判断观点可靠性与落地风险。".format(comments_val),
+                "Use around {} comments to validate reliability and delivery risks.".format(comments_val),
+                lang,
+            ),
+            "url": "{}#comments-panel".format(canonical_url),
+        },
+        {
+            "@type": "HowToStep",
+            "position": 3,
+            "name": _pick_lang("进入价格页筛选方案", "Filter plans on pricing page", lang),
+            "text": _pick_lang(
+                "按地区、价格和配置过滤候选 VPS，建立短名单。",
+                "Filter candidates by region, price, and specs to build a shortlist.",
+                lang,
+            ),
+            "url": pricing_url,
+        },
+        {
+            "@type": "HowToStep",
+            "position": 4,
+            "name": _pick_lang("补充需求并确认采购", "Publish requirement and finalize", lang),
+            "text": _pick_lang(
+                "若信息仍不足，可发布新主题补充业务约束并确认采购方案。",
+                "If signal is still insufficient, publish a follow-up topic and finalize the buying plan.",
+                lang,
+            ),
+            "url": post_new_url,
+        },
+    ]
+    return {
+        "@type": "HowTo",
+        "@id": "{}#howto".format(canonical_url),
+        "name": _pick_lang("如何从论坛主题完成 VPS 选型", "How to shortlist VPS from a forum topic", lang),
+        "description": _pick_lang(
+            "从阅读帖子到筛选方案再到确认采购的标准流程。",
+            "A practical workflow from reading a discussion to shortlisting and procurement.",
+            lang,
+        ),
+        "inLanguage": "en-US" if lang == "en" else "zh-CN",
+        "totalTime": "PT{}M".format(max(3, read_val + 2)),
+        "step": steps,
+    }
+
+
 def admin_required(f):
     from functools import wraps
     @wraps(f)
@@ -1447,6 +1782,56 @@ def api_plans():
     return resp
 
 
+@app.route("/api/event/track", methods=["POST"])
+def api_event_track():
+    payload = {}
+    if request.is_json:
+        payload = request.get_json(silent=True) or {}
+    if not payload:
+        payload = request.form.to_dict(flat=True)
+    event_name = (payload.get("event_name") or "").strip().lower()
+    if not re.match(r"^[a-z0-9_]{3,64}$", event_name or ""):
+        return ("", 204)
+
+    whitelist = {
+        "post_detail_cta_pricing",
+        "post_detail_cta_new_topic",
+        "post_detail_jump_comments",
+        "post_detail_related_click",
+        "post_detail_plan_click",
+        "post_detail_comment_submit",
+        "post_detail_sidebar_compare",
+        "post_detail_resource_click",
+    }
+    if event_name not in whitelist:
+        return ("", 204)
+
+    label = " ".join((payload.get("label") or "").strip().split())[:120]
+    page_path = " ".join((payload.get("page_path") or "").strip().split())[:255]
+    post_id = payload.get("post_id")
+    try:
+        post_id = int(post_id) if post_id is not None else None
+    except Exception:
+        post_id = None
+    if not page_path:
+        referer = (request.headers.get("Referer") or "").strip()
+        page_path = referer[:255]
+    user = _get_current_user()
+    event_data = {
+        "event_name": event_name,
+        "label": label,
+        "post_id": post_id,
+        "user_id": user.id if user else None,
+        "page_path": page_path,
+        "endpoint_path": request.path,
+        "referer": (request.headers.get("Referer") or "")[:255],
+        "ip": (request.headers.get("X-Forwarded-For") or request.remote_addr or "")[:120],
+        "at": _iso8601_utc(datetime.now(timezone.utc)),
+    }
+    app.logger.info("forum_track_event %s", json.dumps(event_data, ensure_ascii=False))
+    return ("", 204)
+
+
 # ---------- 前台用户与论坛 ----------
 @app.route("/register", methods=["GET", "POST"])
 def user_register():
@@ -2225,6 +2610,10 @@ def forum_post_delete(post_id):
 def forum_post_detail(post_id):
     lang = _get_lang()
     post = ForumPost.query.get_or_404(post_id)
+    comment_per_page = 20
+    comment_page = request.args.get("cp", type=int) or 1
+    if comment_page < 1:
+        comment_page = 1
     current_user = _get_current_user()
     viewed_posts = session.get("viewed_posts") or []
     if post.id not in viewed_posts:
@@ -2232,13 +2621,25 @@ def forum_post_detail(post_id):
         viewed_posts.append(post.id)
         session["viewed_posts"] = viewed_posts[-200:]
         db.session.commit()
-    comments = (
+    comments_query = (
         ForumComment.query
         .options(joinedload(ForumComment.author_rel))
         .filter_by(post_id=post.id)
         .order_by(ForumComment.created_at.asc(), ForumComment.id.asc())
+    )
+    comments_count = comments_query.count()
+    comments_total_pages = max((comments_count + comment_per_page - 1) // comment_per_page, 1)
+    if comment_page > comments_total_pages:
+        comment_page = comments_total_pages
+    comments = (
+        comments_query
+        .offset((comment_page - 1) * comment_per_page)
+        .limit(comment_per_page)
         .all()
     )
+    schema_comments = comments
+    if comment_page > 1:
+        schema_comments = comments_query.limit(20).all()
     like_count = ForumPostLike.query.filter_by(post_id=post.id).count()
     bookmark_count = ForumPostBookmark.query.filter_by(post_id=post.id).count()
     liked_by_me = False
@@ -2258,6 +2659,25 @@ def forum_post_detail(post_id):
         liked_by_me = "like" in kinds
         bookmarked_by_me = "bookmark" in kinds
     sidebar = _forum_sidebar_data()
+    related_rows = (
+        _query_forum_post_rows(active_tab="latest", selected_category=post.category or None)
+        .filter(ForumPost.id != post.id)
+        .limit(6)
+        .all()
+    )
+    if not related_rows:
+        related_rows = (
+            _query_forum_post_rows(active_tab="hot")
+            .filter(ForumPost.id != post.id)
+            .limit(6)
+            .all()
+        )
+    related_cards = _build_forum_post_cards(related_rows, lang=lang)
+    plan_recommendations, plan_reco_context = _build_post_plan_recommendations(
+        post=post,
+        lang=lang,
+        limit=5,
+    )
     canonical_url = _public_url("forum_post_detail", lang=lang, post_id=post.id)
     post_excerpt = _plain_excerpt(post.content or "", limit=170)
     if not post_excerpt:
@@ -2271,7 +2691,40 @@ def forum_post_detail(post_id):
     ]))
     published_time = _iso8601_utc(post.created_at)
     modified_time = _iso8601_utc(post.updated_at or post.created_at)
-    comments_count = len(comments)
+    read_minutes = _estimate_reading_minutes(post.content or "", lang=lang)
+    detail_resource_links = _build_post_resource_links(post=post, lang=lang)
+    detail_faq_items = _build_post_faq_items(
+        post=post,
+        comments_count=comments_count,
+        read_minutes=read_minutes,
+        plan_reco_context=plan_reco_context,
+        lang=lang,
+    )
+    comment_page_links = _build_post_comment_page_links(
+        post_id=post.id,
+        total_pages=comments_total_pages,
+        current_page=comment_page,
+        lang=lang,
+    )
+    comment_prev_url = None
+    comment_next_url = None
+    comment_prev_canonical_url = None
+    comment_next_canonical_url = None
+    if comment_page > 1:
+        comment_prev_url = _build_post_detail_url(post.id, lang=lang, comment_page=comment_page - 1)
+        prev_cp = (comment_page - 1) if (comment_page - 1) > 1 else None
+        comment_prev_canonical_url = _public_url("forum_post_detail", lang=lang, post_id=post.id, cp=prev_cp)
+    if comment_page < comments_total_pages:
+        comment_next_url = _build_post_detail_url(post.id, lang=lang, comment_page=comment_page + 1)
+        comment_next_canonical_url = _public_url("forum_post_detail", lang=lang, post_id=post.id, cp=comment_page + 1)
+
+    query_keys = {str(k or "").strip().lower() for k in request.args.keys()}
+    query_keys.discard("")
+    indexable_query_keys = {"lang"}
+    has_non_canonical_query = any(
+        (key not in indexable_query_keys) or key.startswith("utm_")
+        for key in query_keys
+    )
     forum_feed_url = _public_url("forum_feed", lang=lang)
     seo_title = _pick_lang(
         "{} - 论坛主题 | 云价眼".format(post.title),
@@ -2283,7 +2736,13 @@ def forum_post_detail(post_id):
         "description": post_excerpt,
         "keywords": post_keywords,
         "canonical_url": canonical_url,
-        "robots": "index,follow,max-image-preview:large,max-snippet:-1,max-video-preview:-1",
+        "robots": (
+            "noindex,follow"
+            if has_non_canonical_query
+            else "index,follow,max-image-preview:large,max-snippet:-1,max-video-preview:-1"
+        ),
+        "prev_canonical_url": comment_prev_canonical_url,
+        "next_canonical_url": comment_next_canonical_url,
         "og_type": "article",
         "og_url": canonical_url,
         "og_title": seo_title,
@@ -2347,7 +2806,7 @@ def forum_post_detail(post_id):
     }
 
     comment_entities = []
-    for c in comments[:20]:
+    for c in schema_comments[:20]:
         author = c.author_rel.username if c.author_rel and c.author_rel.username else _pick_lang("匿名用户", "Anonymous", lang)
         text_excerpt = _plain_excerpt(c.content or "", limit=220)
         if not text_excerpt:
@@ -2372,10 +2831,43 @@ def forum_post_detail(post_id):
     )
     breadcrumb_schema["@id"] = "{}#breadcrumb".format(canonical_url)
     post_schema["breadcrumb"] = {"@id": breadcrumb_schema["@id"]}
+    faq_schema = None
+    if detail_faq_items:
+        faq_schema = {
+            "@type": "FAQPage",
+            "@id": "{}#faq".format(canonical_url),
+            "inLanguage": "en-US" if lang == "en" else "zh-CN",
+            "mainEntity": [
+                {
+                    "@type": "Question",
+                    "name": item.get("question"),
+                    "acceptedAnswer": {
+                        "@type": "Answer",
+                        "text": item.get("answer"),
+                    },
+                }
+                for item in detail_faq_items
+                if item.get("question") and item.get("answer")
+            ],
+        }
+        if not faq_schema["mainEntity"]:
+            faq_schema = None
+    howto_schema = _build_post_howto_schema(
+        post=post,
+        canonical_url=canonical_url,
+        lang=lang,
+        read_minutes=read_minutes,
+        comments_count=comments_count,
+    )
+    seo_graph = [post_schema, breadcrumb_schema]
+    if faq_schema:
+        seo_graph.append(faq_schema)
+    if howto_schema:
+        seo_graph.append(howto_schema)
 
     seo_schema = {
         "@context": "https://schema.org",
-        "@graph": [post_schema, breadcrumb_schema],
+        "@graph": seo_graph,
     }
     return render_template(
         "forum/post_detail.html",
@@ -2387,6 +2879,18 @@ def forum_post_detail(post_id):
         bookmarked_by_me=bookmarked_by_me,
         can_interact=can_interact,
         sidebar=sidebar,
+        related_cards=related_cards,
+        plan_recommendations=plan_recommendations,
+        plan_reco_context=plan_reco_context,
+        detail_resource_links=detail_resource_links,
+        detail_faq_items=detail_faq_items,
+        comments_count=comments_count,
+        read_minutes=read_minutes,
+        comment_page=comment_page,
+        comments_total_pages=comments_total_pages,
+        comment_page_links=comment_page_links,
+        comment_prev_url=comment_prev_url,
+        comment_next_url=comment_next_url,
         message=request.args.get("msg") or "",
         error=request.args.get("error") or "",
         seo=seo,
@@ -2607,6 +3111,8 @@ def forum_report_create():
     return _forum_redirect_with_msg(report_post_id, "举报已提交，感谢反馈")
 
 
+@app.route("/forum/feed")
+@app.route("/forum/feed.xml/")
 @app.route("/forum/feed.xml")
 def forum_feed():
     lang = _get_lang()

static/css/forum.css

@@ -795,6 +795,115 @@ textarea:focus-visible {
     font-size: 0.82rem;
 }
 
+.side-cta p {
+    margin: 0 0 0.7rem;
+    color: var(--text-muted);
+    font-size: 0.82rem;
+    line-height: 1.6;
+}
+
+.related-post-list {
+    list-style: none;
+    margin: 0;
+    padding: 0;
+    display: grid;
+    gap: 0.55rem;
+}
+
+.related-post-list li {
+    border: 1px solid var(--border);
+    border-radius: 10px;
+    padding: 0.5rem 0.56rem;
+    background: var(--bg);
+}
+
+.related-post-list a {
+    display: block;
+    color: var(--text);
+    text-decoration: none;
+    font-size: 0.83rem;
+    font-weight: 600;
+    line-height: 1.4;
+}
+
+.related-post-list a:hover {
+    color: var(--accent);
+}
+
+.related-post-list a:focus-visible {
+    outline: 2px solid rgba(3, 105, 161, 0.45);
+    outline-offset: 2px;
+    border-radius: 5px;
+}
+
+.related-post-meta {
+    margin-top: 0.3rem;
+    display: flex;
+    align-items: center;
+    gap: 0.5rem;
+    color: var(--text-muted);
+    font-size: 0.74rem;
+}
+
+.plan-reco-context {
+    margin: 0 0 0.62rem;
+    color: var(--text-muted);
+    font-size: 0.8rem;
+    line-height: 1.55;
+}
+
+.plan-reco-list {
+    list-style: none;
+    margin: 0;
+    padding: 0;
+    display: grid;
+    gap: 0.55rem;
+}
+
+.plan-reco-list li {
+    border: 1px solid var(--border);
+    border-radius: 10px;
+    padding: 0.5rem 0.56rem;
+    background: var(--bg);
+}
+
+.plan-reco-list a {
+    display: block;
+    color: var(--text);
+    text-decoration: none;
+    font-size: 0.83rem;
+    font-weight: 600;
+    line-height: 1.4;
+    cursor: pointer;
+    transition: color 0.2s ease;
+}
+
+.plan-reco-list a:hover {
+    color: var(--accent);
+}
+
+.plan-reco-list a:focus-visible {
+    outline: 2px solid rgba(3, 105, 161, 0.45);
+    outline-offset: 2px;
+    border-radius: 5px;
+}
+
+.plan-reco-meta {
+    margin-top: 0.3rem;
+    display: flex;
+    align-items: baseline;
+    justify-content: space-between;
+    gap: 0.55rem;
+    color: var(--text-muted);
+    font-size: 0.74rem;
+}
+
+.plan-reco-meta strong {
+    color: #0f172a;
+    font-size: 0.8rem;
+    font-family: var(--font-mono);
+}
+
 .topic-post-card {
     padding: 0.96rem 1.02rem;
     margin-bottom: 0.82rem;
@@ -825,6 +934,51 @@ textarea:focus-visible {
     margin-bottom: 0.74rem;
 }
 
+.topic-detail-card {
+    position: relative;
+    overflow: hidden;
+}
+
+.topic-detail-card::before {
+    content: '';
+    position: absolute;
+    top: 0;
+    left: 0;
+    right: 0;
+    height: 3px;
+    background: linear-gradient(90deg, #0f172a, #0369a1, #b45309);
+    opacity: 0.85;
+}
+
+.topic-metric-grid {
+    display: grid;
+    grid-template-columns: repeat(4, minmax(0, 1fr));
+    gap: 0.55rem;
+    margin: 0 0 0.72rem;
+}
+
+.topic-metric-grid > div {
+    border: 1px solid var(--border);
+    border-radius: 10px;
+    padding: 0.5rem 0.56rem;
+    background: linear-gradient(180deg, var(--bg-elevated), rgba(248, 250, 252, 0.7));
+    display: flex;
+    align-items: baseline;
+    justify-content: space-between;
+    gap: 0.45rem;
+}
+
+.topic-metric-grid span {
+    color: var(--text-muted);
+    font-size: 0.76rem;
+}
+
+.topic-metric-grid strong {
+    color: var(--text);
+    font-size: 0.9rem;
+    font-family: var(--font-mono);
+}
+
 .topic-action-bar {
     display: flex;
     align-items: center;
@@ -840,6 +994,130 @@ textarea:focus-visible {
     font-size: 0.95rem;
 }
 
+.post-commercial-cta {
+    margin-top: 0.9rem;
+    border: 1px solid rgba(3, 105, 161, 0.26);
+    border-radius: 12px;
+    padding: 0.76rem 0.82rem;
+    background: linear-gradient(145deg, rgba(3, 105, 161, 0.08), rgba(15, 23, 42, 0.03));
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    gap: 0.85rem;
+    flex-wrap: wrap;
+}
+
+.post-commercial-copy h3 {
+    margin: 0 0 0.22rem;
+    font-size: 0.95rem;
+    color: #0f172a;
+}
+
+.post-commercial-copy p {
+    margin: 0;
+    color: #475569;
+    font-size: 0.8rem;
+    line-height: 1.55;
+}
+
+.post-commercial-actions {
+    display: inline-flex;
+    align-items: center;
+    gap: 0.5rem;
+    flex-wrap: wrap;
+}
+
+.post-resource-links {
+    margin-top: 0.9rem;
+    border: 1px solid rgba(148, 163, 184, 0.34);
+    border-radius: 12px;
+    padding: 0.72rem 0.78rem;
+    background: rgba(248, 250, 252, 0.72);
+}
+
+.post-resource-links h2 {
+    margin: 0 0 0.55rem;
+    font-size: 0.93rem;
+    color: #0f172a;
+}
+
+.resource-link-list {
+    list-style: none;
+    margin: 0;
+    padding: 0;
+    display: grid;
+    gap: 0.52rem;
+}
+
+.resource-link-list li {
+    border: 1px solid var(--border);
+    border-radius: 10px;
+    padding: 0.5rem 0.56rem;
+    background: var(--bg-card);
+}
+
+.resource-link-list a {
+    color: var(--text);
+    text-decoration: none;
+    font-size: 0.84rem;
+    font-weight: 600;
+    line-height: 1.4;
+}
+
+.resource-link-list a:hover {
+    color: var(--accent);
+}
+
+.resource-link-list a:focus-visible {
+    outline: 2px solid rgba(3, 105, 161, 0.45);
+    outline-offset: 2px;
+    border-radius: 5px;
+}
+
+.resource-link-list p {
+    margin: 0.28rem 0 0;
+    color: var(--text-muted);
+    font-size: 0.76rem;
+    line-height: 1.5;
+}
+
+.post-faq-panel {
+    margin-top: 0.84rem;
+    border: 1px solid rgba(148, 163, 184, 0.34);
+    border-radius: 12px;
+    padding: 0.72rem 0.78rem;
+    background: #ffffff;
+}
+
+.post-faq-panel h2 {
+    margin: 0 0 0.55rem;
+    font-size: 0.93rem;
+    color: #0f172a;
+}
+
+.post-faq-panel dl {
+    margin: 0;
+}
+
+.post-faq-panel dt {
+    margin: 0;
+    color: #0f172a;
+    font-size: 0.82rem;
+    font-weight: 700;
+    line-height: 1.45;
+}
+
+.post-faq-panel dd {
+    margin: 0.3rem 0 0.6rem;
+    color: #475569;
+    font-size: 0.78rem;
+    line-height: 1.6;
+}
+
+.post-faq-panel dd:last-child {
+    margin-bottom: 0;
+}
+
 .comment-form .form-group,
 .post-form .form-group {
     margin-bottom: 0.76rem;
@@ -1300,6 +1578,10 @@ textarea:focus-visible {
     .forum-search-form input[type="text"] {
         min-width: 180px;
     }
+
+    .topic-metric-grid {
+        grid-template-columns: repeat(2, minmax(0, 1fr));
+    }
 }
 
 @media (max-width: 768px) {
@@ -1412,6 +1694,14 @@ textarea:focus-visible {
         grid-template-columns: 1fr;
     }
 
+    .topic-metric-grid {
+        grid-template-columns: 1fr;
+    }
+
+    .post-commercial-cta {
+        padding: 0.7rem 0.72rem;
+    }
+
     .profile-stat-grid,
     .settings-grid {
         grid-template-columns: 1fr;

templates/forum/post_detail.html

@@ -11,6 +11,12 @@
     <meta name="robots" content="{{ seo.robots }}">
     <meta name="theme-color" content="#0F172A">
     <link rel="canonical" href="{{ seo.canonical_url }}">
+    {% if seo.prev_canonical_url %}
+    <link rel="prev" href="{{ seo.prev_canonical_url }}">
+    {% endif %}
+    {% if seo.next_canonical_url %}
+    <link rel="next" href="{{ seo.next_canonical_url }}">
+    {% endif %}
     {% for hreflang, href in seo.alternate_links.items() %}
     <link rel="alternate" hreflang="{{ hreflang }}" href="{{ href }}">
     {% endfor %}
@@ -36,8 +42,12 @@
     <link rel="stylesheet" href="/static/css/style.css">
     <link rel="stylesheet" href="/static/css/forum.css">
 </head>
-<body class="forum-page">
+<body class="forum-page" data-post-id="{{ post.id }}">
     {% set sb = sidebar if sidebar is defined else {'total_users': 0, 'total_posts': 0, 'total_comments': 0, 'category_counts': []} %}
+    {% set related = related_cards if related_cards is defined else [] %}
+    {% set plan_recos = plan_recommendations if plan_recommendations is defined else [] %}
+    {% set resource_links = detail_resource_links if detail_resource_links is defined else [] %}
+    {% set post_faq = detail_faq_items if detail_faq_items is defined else [] %}
     <header class="forum-header">
         <div class="forum-header-inner">
             <div class="forum-header-left">
@@ -86,8 +96,8 @@
         </nav>
         <section class="forum-layout">
             <div class="topic-stream">
-                <article class="topic-post-card">
+                <article class="topic-post-card topic-detail-card">
-                    <div class="topic-post-head">
+                    <header class="topic-post-head">
                         <span class="topic-category">{{ post.category or l('综合讨论', 'General') }}</span>
                         {% if post.is_pinned %}<span class="topic-flag flag-pinned">{{ l('置顶', 'Pinned') }}</span>{% endif %}
                         {% if post.is_featured %}<span class="topic-flag flag-featured">{{ l('精华', 'Featured') }}</span>{% endif %}
@@ -95,12 +105,17 @@
                         {% if post.created_at %}
                         <time datetime="{{ post.created_at.strftime('%Y-%m-%dT%H:%M:%SZ') }}">{{ post.created_at.strftime('%Y-%m-%d %H:%M') }}</time>
                         {% endif %}
-                        <span>{{ l('浏览', 'Views') }} {{ post.view_count or 0 }}</span>
+                    </header>
-                        <span>{{ l('点赞', 'Likes') }} {{ like_count or 0 }}</span>
-                        <span>{{ l('收藏', 'Bookmarks') }} {{ bookmark_count or 0 }}</span>
-                    </div>
                     <h1>{{ post.title }}</h1>
                     <div class="topic-post-author">{{ l('作者：', 'Author: ') }}{{ post.author_rel.username if post.author_rel else l('已注销用户', 'Deleted user') }}</div>
+
+                    <div class="topic-metric-grid">
+                        <div><span>{{ l('浏览', 'Views') }}</span><strong>{{ post.view_count or 0 }}</strong></div>
+                        <div><span>{{ l('评论', 'Comments') }}</span><strong>{{ comments_count or comments|length }}</strong></div>
+                        <div><span>{{ l('点赞', 'Likes') }}</span><strong>{{ like_count or 0 }}</strong></div>
+                        <div><span>{{ l('预计阅读', 'Read Time') }}</span><strong>{{ read_minutes }} {{ l('分钟', 'min') }}</strong></div>
+                    </div>
+
                     <div class="topic-action-bar">
                         {% if current_user and can_interact %}
                         <form method="post" action="{{ url_for('forum_post_like_toggle', post_id=post.id) }}">
@@ -134,11 +149,53 @@
                         </form>
                         {% endif %}
                     </div>
+
                     <div class="topic-post-content md-content">{{ post.content|markdown_html }}</div>
+                    {% if resource_links %}
+                    <section class="post-resource-links" aria-label="{{ l('延伸阅读与采购路径', 'Extended Reading and Buying Paths') }}">
+                        <h2>{{ l('延伸阅读与采购路径', 'Extended Reading and Buying Paths') }}</h2>
+                        <ul class="resource-link-list">
+                            {% for item in resource_links %}
+                            <li>
+                                <a href="{{ item.url }}" data-track-event="post_detail_resource_click" data-track-label="{{ item.track_label }}">{{ item.title }}</a>
+                                <p>{{ item.description }}</p>
+                            </li>
+                            {% endfor %}
+                        </ul>
+                    </section>
+                    {% endif %}
+
+                    {% if post_faq %}
+                    <section class="post-faq-panel" aria-label="{{ l('帖子导读 FAQ', 'Topic FAQ') }}">
+                        <h2>{{ l('帖子导读 FAQ', 'Topic FAQ') }}</h2>
+                        <dl>
+                            {% for item in post_faq %}
+                            <dt>{{ item.question }}</dt>
+                            <dd>{{ item.answer }}</dd>
+                            {% endfor %}
+                        </dl>
+                    </section>
+                    {% endif %}
+
+                    <div class="post-commercial-cta">
+                        <div class="post-commercial-copy">
+                            <h3>{{ l('准备选型或采购 VPS？', 'Ready to shortlist or buy VPS?') }}</h3>
+                            <p>{{ l('结合本帖讨论，去价格页快速筛选可落地方案。', 'Use insights from this topic and shortlist actionable plans on the pricing page.') }}</p>
+                        </div>
+                        <div class="post-commercial-actions">
+                            <a href="{{ url_for('index') }}" class="forum-btn-primary" data-track-event="post_detail_cta_pricing" data-track-label="main_compare_plans">{{ l('去比价筛选', 'Compare Plans') }}</a>
+                            {% if current_user and not current_user.is_banned %}
+                            <a href="{{ url_for('forum_post_new') }}" class="forum-btn-muted" data-track-event="post_detail_cta_new_topic" data-track-label="main_post_requirement">{{ l('发布采购需求', 'Post Requirement') }}</a>
+                            {% else %}
+                            <a href="{{ url_for('user_login', next='/forum/post/new') }}" class="forum-btn-muted" data-track-event="post_detail_cta_new_topic" data-track-label="main_login_post_requirement">{{ l('登录后发帖', 'Login to Post') }}</a>
+                            {% endif %}
+                            <a href="#comments-panel" class="forum-btn-muted" data-track-event="post_detail_jump_comments" data-track-label="main_jump_comments">{{ l('查看评论', 'Jump to Comments') }}</a>
+                        </div>
+                    </div>
                 </article>
 
-                <section class="topic-post-card">
+                <section id="comments-panel" class="topic-post-card">
-                    <h2>{{ l('评论', 'Comments') }}（{{ comments|length }}）</h2>
+                    <h2>{{ l('评论', 'Comments') }}（{{ comments_count or comments|length }}）</h2>
                     {% if message %}
                     <p class="form-success">{{ message }}</p>
                     {% endif %}
@@ -204,10 +261,44 @@
                     {% else %}
                     <p class="topic-empty">{{ l('还没有评论，欢迎抢沙发。', 'No comments yet. Be the first to reply.') }}</p>
                     {% endif %}
+
+                    {% if comments_total_pages is defined and comments_total_pages > 1 %}
+                    <nav class="forum-pagination forum-pagination-inline" aria-label="{{ l('评论分页', 'Comment Pagination') }}">
+                        {% if comment_prev_url %}
+                        <a class="page-link" href="{{ comment_prev_url }}">{{ l('上一页', 'Prev') }}</a>
+                        {% else %}
+                        <span class="page-link disabled">{{ l('上一页', 'Prev') }}</span>
+                        {% endif %}
+                        {% for item in comment_page_links %}
+                            {% if item.is_gap %}
+                            <span class="page-link disabled">{{ item.label }}</span>
+                            {% else %}
+                            <a class="page-link {{ 'active' if item.active else '' }}" href="{{ item.url }}">{{ item.page }}</a>
+                            {% endif %}
+                        {% endfor %}
+                        {% if comment_next_url %}
+                        <a class="page-link" href="{{ comment_next_url }}">{{ l('下一页', 'Next') }}</a>
+                        {% else %}
+                        <span class="page-link disabled">{{ l('下一页', 'Next') }}</span>
+                        {% endif %}
+                    </nav>
+                    {% endif %}
                 </section>
             </div>
 
             <aside class="forum-sidebar">
+                <div class="side-card side-cta">
+                    <h3>{{ l('商业化入口', 'Commercial Actions') }}</h3>
+                    <p>{{ l('你可以基于本帖结论直接筛选方案，或发布更具体的业务需求。', 'Shortlist plans directly from this topic, or publish a more specific workload requirement.') }}</p>
+                    <div class="form-actions">
+                        <a href="{{ url_for('index') }}" class="forum-btn-primary" data-track-event="post_detail_sidebar_compare" data-track-label="sidebar_shortlist">{{ l('立即筛选 VPS', 'Shortlist VPS') }}</a>
+                        {% if current_user and not current_user.is_banned %}
+                        <a href="{{ url_for('forum_post_new') }}" class="forum-btn-muted" data-track-event="post_detail_cta_new_topic" data-track-label="sidebar_new_topic">{{ l('发布新主题', 'New Topic') }}</a>
+                        {% else %}
+                        <a href="{{ url_for('user_login', next='/forum/post/new') }}" class="forum-btn-muted" data-track-event="post_detail_cta_new_topic" data-track-label="sidebar_login_new_topic">{{ l('登录后发帖', 'Login to Post') }}</a>
+                        {% endif %}
+                    </div>
+                </div>
                 <div class="side-card">
                     <h3>{{ l('社区统计', 'Community Stats') }}</h3>
                     <div class="side-stats">
@@ -228,8 +319,51 @@
                     <p class="side-empty">{{ l('暂无分类数据', 'No category data') }}</p>
                     {% endif %}
                 </div>
+                <div class="side-card">
+                    <h3>{{ l('相关推荐', 'Related Topics') }}</h3>
+                    {% if related %}
+                    <ul class="related-post-list">
+                        {% for item in related %}
+                        {% set rp = item.post %}
+                        <li>
+                            <a href="{{ url_for('forum_post_detail', post_id=rp.id) }}" data-track-event="post_detail_related_click" data-track-label="{{ rp.title }}">{{ rp.title }}</a>
+                            <div class="related-post-meta">
+                                <span>{{ l('回复', 'Replies') }} {{ item.reply_count }}</span>
+                                <span>{{ l('浏览', 'Views') }} {{ item.view_count }}</span>
+                            </div>
+                        </li>
+                        {% endfor %}
+                    </ul>
+                    {% else %}
+                    <p class="side-empty">{{ l('暂无相关推荐', 'No related topics yet') }}</p>
+                    {% endif %}
+                </div>
+                <div class="side-card">
+                    <h3>{{ l('推荐方案', 'Recommended Plans') }}</h3>
+                    <p class="plan-reco-context">{{ plan_reco_context if plan_reco_context is defined else l('按价格与规格综合排序推荐', 'Recommended by a combined price/spec ranking') }}</p>
+                    {% if plan_recos %}
+                    <ul class="plan-reco-list">
+                        {% for plan in plan_recos %}
+                        <li>
+                            {% set plan_href = plan.official_url or url_for('index') %}
+                            <a href="{{ plan_href }}" {% if plan.official_url %}target="_blank" rel="noopener nofollow"{% endif %} data-track-event="post_detail_plan_click" data-track-label="{{ plan.provider ~ ' ' ~ plan.name }}">{{ plan.provider }} · {{ plan.name }}</a>
+                            <div class="plan-reco-meta">
+                                <span>{{ plan.region }}</span>
+                                <strong>{{ plan.price_label }}</strong>
+                            </div>
+                        </li>
+                        {% endfor %}
+                    </ul>
+                    {% else %}
+                    <p class="side-empty">{{ l('暂无可推荐方案', 'No plan recommendations yet') }}</p>
+                    {% endif %}
+                    <div class="form-actions">
+                        <a href="{{ url_for('index') }}" class="forum-btn-muted" data-track-event="post_detail_sidebar_compare" data-track-label="sidebar_view_all_plans">{{ l('查看全部方案', 'View All Plans') }}</a>
+                    </div>
+                </div>
             </aside>
         </section>
     </main>
+    <script src="{{ url_for('static', filename='js/forum-post-detail.js') }}" defer></script>
 </body>
 </html>