fix: 按UTC日期优化独立站日历筛选

2026-08-15：日历默认视图按当前 UTC 日期过滤与排序，未来和当天节点优先，已过节点降权；显式月份仍保留完整历史。日历页隐藏重复目标区域筛选，平台渲染模块独立拆分，更新静态资源版本号与测试契约，避免 Gitea/IIS/Nginx 部署命中旧缓存。

public/assets/js/render-intelligence-core.js

@@ -543,6 +543,28 @@ function formatMonthDay(value) {
   };
 }
 
+export function calendarTodayIso(now = new Date()) {
+  return now.toISOString().slice(0, 10);
+}
+
+export function sortCalendarItems(items, now = new Date()) {
+  const today = calendarTodayIso(now);
+  return [...items].sort((a, b) => {
+    const dateA = String(a.start_date || "").slice(0, 10);
+    const dateB = String(b.start_date || "").slice(0, 10);
+    const pastOrder = Number(dateA < today) - Number(dateB < today);
+    if (pastOrder) return pastOrder;
+    const dateOrder = dateA < today && dateB < today ? dateB.localeCompare(dateA) : dateA.localeCompare(dateB);
+    return dateOrder || Number(b.priority_score || 0) - Number(a.priority_score || 0);
+  });
+}
+
+export function calendarDefaultItems(items, year, now = new Date()) {
+  const today = calendarTodayIso(now);
+  if (Number(year) !== Number(today.slice(0, 4))) return [...items];
+  return items.filter((item) => String(item.start_date || "").slice(0, 10) >= today);
+}
+
 function compactList(values, limit = 5) {
   const unique = [...new Set((values || []).filter(Boolean))];
   if (unique.length <= limit) return unique.join("、") || "暂无专项信息";
@@ -902,23 +924,25 @@ function renderCalendar(data, container) {
   decisionToolbar.appendChild(create("p", "calendar-platform-filter-hint", TEXT.calendar.platformFilterHint));
   container.appendChild(decisionToolbar);
 
+  const today = calendarTodayIso();
   const selectedMarketItems = all.filter((item) => {
     if (state.calendarMarketGroup && !(item.affected_regions || []).includes(state.calendarMarketGroup)) return false;
     if (state.calendarCountry && !(item.affected_countries || []).includes(state.calendarCountry)) return false;
     if (state.calendarProduct && !calendarProductCategories(item).includes(state.calendarProduct)) return false;
     if (state.calendarPlatform && !calendarPlatformFamilies(item).includes(state.calendarPlatform)) return false;
-    if (state.calendarFocus === "opportunity" && !isCalendarOpportunity(item, data.as_of_date)) return false;
+    if (state.calendarFocus === "opportunity" && !isCalendarOpportunity(item, today)) return false;
     return true;
   });
   const yearItems = selectedMarketItems.filter((item) => Number(String(item.start_date || "").slice(0, 4)) === state.calendarYear);
+  const displayYearItems = state.calendarMonth ? yearItems : calendarDefaultItems(yearItems, state.calendarYear);
   const monthCounts = new Map();
-  yearItems.forEach((item) => {
+  displayYearItems.forEach((item) => {
     const month = Number(String(item.start_date || "").slice(5, 7));
     monthCounts.set(month, (monthCounts.get(month) || 0) + 1);
   });
   const monthRail = create("div", "calendar-month-rail");
   const allButton = create("button", `calendar-month-btn${state.calendarMonth === 0 ? " active" : ""}`);
-  allButton.append(create("strong", "", "全年"), create("span", "calendar-month-count", `${yearItems.length} 条`));
+  allButton.append(create("strong", "", "全年"), create("span", "calendar-month-count", `${displayYearItems.length} 条`));
   allButton.type = "button";
   allButton.addEventListener("click", () => {
     state.calendarMonth = 0;
@@ -942,12 +966,11 @@ function renderCalendar(data, container) {
     "back-to-school", "singles-day", "black-friday", "cyber-monday", "winter-holiday",
     "christmas", "lunar-new-year", "eid-fitr", "super-bowl", "la28",
   ];
-  const highValueItems = yearItems
-    .filter((item) => item.business_relevance === "high" && isCalendarOpportunity(item, data.as_of_date))
-    .sort((a, b) => String(a.start_date).localeCompare(String(b.start_date)));
-  const selected = yearItems
+  const highValueItems = displayYearItems
+    .filter((item) => item.business_relevance === "high" && isCalendarOpportunity(item, today));
+  const selected = sortCalendarItems(displayYearItems
     .filter((item) => !state.calendarMonth || Number(String(item.start_date || "").slice(5, 7)) === state.calendarMonth)
-    .sort((a, b) => String(a.start_date).localeCompare(String(b.start_date)) || Number(b.priority_score || 0) - Number(a.priority_score || 0));
+    , new Date());
   if (state.calendarMonth) container.appendChild(renderCalendarMonthGrid(state.calendarYear, state.calendarMonth, selected));
   const highlightPool = state.calendarMonth
     ? highValueItems.filter((item) => Number(String(item.start_date).slice(5, 7)) === state.calendarMonth)
@@ -996,91 +1019,4 @@ function renderCalendar(data, container) {
   });
 }
 
-function makePlatformCard(item) {
-  const card = create("article", "platform-card");
-  const header = create("div", "platform-card-header");
-  const logoBox = create("div", "platform-logo-box");
-  const logo = create("img", "platform-logo");
-  logo.src = `./assets/platform-logos/${item.logo}.svg`;
-  logo.alt = `${item.name} 标志`;
-  logo.width = 112;
-  logo.height = 48;
-  logoBox.appendChild(logo);
-  const title = create("div", "platform-title");
-  title.append(create("span", "", `${item.region} · ${item.type}`), create("h3", "", item.name));
-  header.append(logoBox, title, makeBadge(`${item.access_level} ${item.access_label}`, `platform-access is-${String(item.access_level).toLowerCase()}`));
-  const markets = create("div", "platform-markets");
-  appendTags(markets, item.markets || []);
-  const fit = create("div", "platform-fit");
-  fit.append(create("strong", "", "适合谁"), create("p", "", compactList(item.fit_sellers || [])));
-  const category = create("div", "platform-category");
-  category.append(create("strong", "", "家纺经营重点"), create("p", "", item.textile_category || "打开平台类目核对。"));
-  const access = create("div", "platform-access-note");
-  access.append(create("strong", "", "入驻判断"), create("p", "", item.cross_border || "以平台当前规则为准。"));
-  const actions = create("div", "platform-actions");
-  if (item.homepage_url && item.homepage_url !== item.seller_url) actions.appendChild(makePlatformActionGroup("打开平台官网", item.homepage_url, item, "homepage"));
-  actions.appendChild(makePlatformActionGroup("去官方入驻", item.seller_url, item, "seller", "platform-action primary"));
-  if (item.language_url) actions.appendChild(makeExternalLink("官网学习中心（可选中文）", item.language_url, "platform-action language"));
-  const proof = create("p", "platform-proof", `${item.confidence} · ${item.link_status || "待人工复核"} · 核验 ${String(item.checked_at || "").slice(0, 10)}`);
-  card.append(header, markets, category, access, fit, actions, proof);
-  return card;
-}
-
-function renderPlatforms(data, container) {
-  const all = (data.platforms || []).filter(matchesFilters);
-  const toolbar = create("section", "platform-filter-toolbar");
-  const makeField = (label, control, extraClass = "") => {
-    const field = create("label", `platform-filter-field ${extraClass}`.trim());
-    field.append(create("span", "", label), control);
-    return field;
-  };
-  const makeSelect = (placeholder, values, current) => {
-    const select = create("select", "platform-filter-control");
-    select.appendChild(Object.assign(create("option", "", placeholder), { value: "" }));
-    values.forEach((value) => select.appendChild(Object.assign(create("option", "", value), { value })));
-    select.value = current;
-    return select;
-  };
-  const markets = [...new Set(all.flatMap((item) => item.markets || []))].sort((a, b) => a.localeCompare(b, "zh-CN"));
-  const types = [...new Set(all.map((item) => item.type).filter(Boolean))].sort((a, b) => a.localeCompare(b, "zh-CN"));
-  const marketSelect = makeSelect("全部市场", markets, state.platformMarket);
-  const typeSelect = makeSelect("全部类型", types, state.platformType);
-  const accessSelect = makeSelect("全部开放等级", ["A", "B", "C"].filter((level) => all.some((item) => item.access_level === level)), state.platformAccess);
-  const search = create("input", "platform-filter-control");
-  search.type = "search";
-  search.name = "platform-channel-search";
-  search.autocomplete = "off";
-  search.placeholder = "搜索平台名称、国家或家纺类目…";
-  search.value = state.platformSearch;
-  toolbar.append(
-    makeField("目标市场", marketSelect),
-    makeField("渠道类型", typeSelect),
-    makeField("开放等级", accessSelect),
-    makeField("平台检索", search, "platform-filter-search"),
-  );
-  const header = create("section", "scene-summary platform-summary");
-  const grid = create("div", "platform-grid");
-  const apply = () => {
-    const keyword = normalized(state.platformSearch);
-    const selected = all.filter((item) => {
-      if (state.platformMarket && !(item.markets || []).includes(state.platformMarket)) return false;
-      if (state.platformType && item.type !== state.platformType) return false;
-      if (state.platformAccess && item.access_level !== state.platformAccess) return false;
-      if (!keyword) return true;
-      return normalized([item.name, item.region, item.type, item.textile_category, item.cross_border, ...(item.markets || []), ...(item.fit_sellers || [])].join(" ")).includes(keyword);
-    }).sort((a, b) => (Number(b.home_textile_sales_score || 0) + Number(b.emergence_score || 0)) - (Number(a.home_textile_sales_score || 0) + Number(a.emergence_score || 0)) || String(a.access_level).localeCompare(String(b.access_level)) || a.name.localeCompare(b.name, "zh-CN"));
-    header.innerHTML = "";
-    header.append(create("strong", "", `${selected.length}/${all.length} 个家纺销售渠道`), create("span", "", "准入条件以平台卖家中心为准"));
-    grid.innerHTML = "";
-    selected.forEach((item) => grid.appendChild(makePlatformCard(item)));
-    if (!selected.length) grid.appendChild(create("div", "intelligence-empty", "当前筛选条件下没有已核验平台，请调整市场或开放等级。"));
-  };
-  marketSelect.addEventListener("change", () => { state.platformMarket = marketSelect.value; apply(); });
-  typeSelect.addEventListener("change", () => { state.platformType = typeSelect.value; apply(); });
-  accessSelect.addEventListener("change", () => { state.platformAccess = accessSelect.value; apply(); });
-  search.addEventListener("input", () => { state.platformSearch = search.value; apply(); });
-  container.append(toolbar, header, grid);
-  apply();
-}
-
-export { TEXT, create, openLightbox, sectionItems, trendItems, normalized, matchesFilters, formatDate, formatVerified, sectionOf, makeVisual, makeBadge, makeExternalLink, sourceLinkLabel, currentTranslationProvider, preferredTranslation, detectViewerCountry, cultureReferenceUrl, appendTranslationLinks, appendPrefixedTranslationLink, makePlatformActionGroup, itemShareUrl, makeShareButton, makeCard, appendTags, formatMonthDay, compactList, calendarProductCategories, escapeIcs, nextDateValue, makeCalendarDownloadButton, calendarScopeText, makeCalendarFact, makeLocalHolidayNames, makeCalendarDateVariants, countryFlag, isCalendarOpportunity, makeCalendarCard, makeCalendarSelect, renderCalendarMonthGrid, renderCalendar, makePlatformCard, renderPlatforms };
+export { TEXT, create, openLightbox, sectionItems, trendItems, normalized, matchesFilters, formatDate, formatVerified, sectionOf, makeVisual, makeBadge, makeExternalLink, sourceLinkLabel, currentTranslationProvider, preferredTranslation, detectViewerCountry, cultureReferenceUrl, appendTranslationLinks, appendPrefixedTranslationLink, makePlatformActionGroup, itemShareUrl, makeShareButton, makeCard, appendTags, formatMonthDay, compactList, calendarProductCategories, escapeIcs, nextDateValue, makeCalendarDownloadButton, calendarScopeText, makeCalendarFact, makeLocalHolidayNames, makeCalendarDateVariants, countryFlag, isCalendarOpportunity, makeCalendarCard, makeCalendarSelect, renderCalendarMonthGrid, renderCalendar };