diff --git a/Chaturbate/chaturbate-thumbnails-2x.user.js b/Chaturbate/chaturbate-thumbnails-2x.user.js
index e76a1fc..684ea43 100644
--- a/Chaturbate/chaturbate-thumbnails-2x.user.js
+++ b/Chaturbate/chaturbate-thumbnails-2x.user.js
@@ -1,7 +1,7 @@
 // ==UserScript==
 // @name         Chaturbate 缩略图放大 2 倍
 // @namespace    https://chaturbate.com/
-// @version      0.11.3
+// @version      0.12.0
 // @description  放大当前 Chaturbate 房间列表, 发现页轮播, 关注下拉与悬停预览缩略图
 // @match        https://chaturbate.com/*
 // @match        https://*.chaturbate.com/*
@@ -35,9 +35,9 @@
  *    CSS 先注入但所有模块默认关闭; 等页面原始 DOM 渲染后, 逐个模块探测原始尺寸, 成功后才打开该模块.
  *    模块一旦探测成功就锁定, 避免后续 mutation 把已经放大的尺寸当成原始值再次相乘.
  *
- * 4) 探测结果缓存的是"原始尺寸", 不是放大后的尺寸.
- *    缓存按模块保存; 命中缓存就直接设置 CSS 变量并启用模块, 未命中才延迟探测.
- *    油猴菜单可清除缓存, 清除后刷新页面即可重新探测.
+ * 4) 不再缓存探测结果.
+ *    Chaturbate 的列表宽度会随页面/窗口变化, 缓存旧尺寸容易污染新布局.
+ *    当前版本每次页面加载都重新探测; 油猴菜单只用于清除旧版本遗留的 localStorage 缓存.
  *
  * 5) 顶部"关注"弹窗的 FOLLOW_DROPDOWN_SHIFT_X 只是位置微调, 不属于缩略图倍率.
  *
@@ -58,11 +58,9 @@
   const DEBUG = true;
   // ===========================
 
-  const VER = "0.11.3";
-  // 缓存只保存"站点原始尺寸", 不要保存乘过倍率后的尺寸.
-  // 这样以后只改 THUMBNAIL_SCALE / CARD_HEIGHT_SCALE 时, 可以让缓存自动失效并重新探测, 避免旧倍率污染新布局.
-  const CACHE_KEY = "tm-thumb-scale:size-cache:v11";
-  const CACHE_SCHEMA = 11;
+  const VER = "0.12.0";
+  // 旧版本用过 localStorage 尺寸缓存.当前版本不再读写缓存, 避免旧探测值污染新布局.
+  const LEGACY_CACHE_PREFIX = "tm-thumb-scale:size-cache:";
   const log = (...args) => {
     if (DEBUG) console.log("[tm-thumb-scale]", ...args);
   };
@@ -87,9 +85,9 @@
     /*
      * home 模块:
      * - 适用范围: 主页, 分类页等普通 #roomlist_root 房间列表.
-     * - 探测值: 卡片原始宽高 + 缩略图原始宽高.
-     * - 放大方式: grid 列宽按 THUMBNAIL_SCALE 放大一次; 缩略图宽度保持 100%; 缩略图高度按 THUMBNAIL_SCALE 放大.
-     * - 注意: 关注页列表单独用 followingList 模块, 不和 home 共用缓存.
+     * - 探测值: 站点 CSS 里的 grid 最小列宽 + 卡片原始高度 + 缩略图原始高度.
+     * - 放大方式: 原站列数除以 THUMBNAIL_SCALE; 每列仍用 1fr 均分, 保留原站对齐方式.
+     * - 注意: 关注页列表单独用 followingList 模块, 不和 home 共用探测结果.
      */
     html[data-tm-thumb-scale-home="1"] #main #roomlist_root ul.RoomCardGrid,
     html[data-tm-thumb-scale-home="1"] #roomlist_root ul.RoomCardGrid,
@@ -97,8 +95,10 @@
     html[data-tm-thumb-scale-home="1"] #roomlist_root ul.list:has(li.roomCard) {
       /* 改成 grid, 是为了让放大后的卡片按新宽度自然换行. */
       display: grid !important;
-      /* --tm-thumb-home-width 来自当前页面原始卡片宽度, JS 写入时已经乘过倍率. */
-      grid-template-columns: repeat(auto-fill, minmax(var(--tm-thumb-home-width), 1fr)) !important;
+      /* --tm-thumb-home-columns 来自原站自然列数, JS 写入时已经除过倍率. */
+      grid-template-columns: repeat(var(--tm-thumb-home-columns), minmax(0, 1fr)) !important;
+      justify-content: stretch !important;
+      align-items: start !important;
       /* 保留一个稳定间距, 避免放大后卡片互相贴住. */
       gap: 0.6em 0.75em !important;
     }
@@ -106,6 +106,7 @@
     html[data-tm-thumb-scale-home="1"] #roomlist_root ul.list:has(li.roomCard) li.roomCard {
       /* 列宽交给 grid 控制, 清掉站点原本写死的 li 宽度限制. */
       width: auto !important;
+      justify-self: stretch !important;
       min-width: 0 !important;
       max-width: none !important;
       height: var(--tm-thumb-home-card-height) !important;
@@ -136,23 +137,24 @@
      * followingList 模块:
      * - 适用范围: /followed-cams/ 关注页里的 #roomlist_root 房间列表.
      * - 为什么和 home 分开: 两者 DOM 选择器很像, 但站点可能给不同页面不同原始列宽.
-     * - 缓存也单独存 followingList, 避免首页探测值污染关注页.
-     * - 探测值: 卡片原始宽高 + 缩略图原始宽高.
-     * - 和 home 一样, grid 列宽按 THUMBNAIL_SCALE 放大一次; 缩略图宽度保持 100%; 缩略图高度按 THUMBNAIL_SCALE 放大.
-     * - 注意: 这里仍保留 minmax(..., 1fr), 让站点原来的整行拉伸/对齐逻辑继续工作.
-     *   不能改成固定列宽, 否则宽屏下会出现大空洞, 看起来比原站更乱.
+     * - followingList 单独探测, 避免首页探测值污染关注页.
+     * - 探测值: 站点 CSS 里的 grid 最小列宽 + 卡片原始高度 + 缩略图原始高度.
+     * - 和 home 一样, 原站列数除以 THUMBNAIL_SCALE; 每列仍用 1fr 均分, 保留原站对齐方式.
      */
     html[data-tm-thumb-scale-following-list="1"] #main #roomlist_root ul.RoomCardGrid,
     html[data-tm-thumb-scale-following-list="1"] #roomlist_root ul.RoomCardGrid,
     html[data-tm-thumb-scale-following-list="1"] #main #roomlist_root ul.list:has(li.roomCard),
     html[data-tm-thumb-scale-following-list="1"] #roomlist_root ul.list:has(li.roomCard) {
       display: grid !important;
-      grid-template-columns: repeat(auto-fill, minmax(var(--tm-thumb-following-list-width), 1fr)) !important;
+      grid-template-columns: repeat(var(--tm-thumb-following-list-columns), minmax(0, 1fr)) !important;
+      justify-content: stretch !important;
+      align-items: start !important;
       gap: 0.6em 0.75em !important;
     }
     html[data-tm-thumb-scale-following-list="1"] #roomlist_root ul.RoomCardGrid > li.RoomCard,
     html[data-tm-thumb-scale-following-list="1"] #roomlist_root ul.list:has(li.roomCard) li.roomCard {
       width: auto !important;
+      justify-self: stretch !important;
       min-width: 0 !important;
       max-width: none !important;
       height: var(--tm-thumb-following-list-card-height) !important;
@@ -180,22 +182,27 @@
     /*
      * related 模块:
      * - 适用范围: 直播间页面底部"更多这样的房间".
-     * - 探测值: 卡片原始宽高 + 缩略图原始宽高.
-     * - 放大方式: 卡片和缩略图分别按自己的原始宽高乘倍率, 避免把 card 宽度误当 thumb 宽度.
+     * - 探测值: 卡片原始宽度 + 卡片原始高度 + 缩略图原始高度.
+     * - 放大方式: 卡片宽度按 THUMBNAIL_SCALE 固定放大; 缩略图宽度跟随卡片宽度.
+     * - 为什么不按列数: 这个区域是频道页里的局部推荐列表, 容器宽度和首页/关注页不同,
+     *   用"列数除倍率"会把卡片拉成容器均分宽度, 导致"更多这样的房间"宽高比例失真.
      */
     html[data-tm-thumb-scale-related="1"] .BaseRoomContents ul.RoomCardGrid,
     html[data-tm-thumb-scale-related="1"] #main.roomPage ul.list:has(li.roomCard),
     html[data-tm-thumb-scale-related="1"] .BaseRoomContents ul.list:has(li.roomCard) {
       display: grid !important;
-      grid-template-columns: repeat(auto-fill, minmax(var(--tm-thumb-related-width), 1fr)) !important;
+      grid-template-columns: repeat(auto-fill, var(--tm-thumb-related-width)) !important;
+      justify-content: start !important;
+      align-items: start !important;
       gap: 0.6em 0.75em !important;
     }
     html[data-tm-thumb-scale-related="1"] .BaseRoomContents ul.RoomCardGrid > li.RoomCard,
     html[data-tm-thumb-scale-related="1"] #main.roomPage ul.list:has(li.roomCard) li.roomCard,
     html[data-tm-thumb-scale-related="1"] .BaseRoomContents ul.list:has(li.roomCard) li.roomCard {
-      width: auto !important;
+      width: var(--tm-thumb-related-width) !important;
+      justify-self: start !important;
       min-width: 0 !important;
-      max-width: none !important;
+      max-width: var(--tm-thumb-related-width) !important;
       /* 卡片整体高度也要放大; 只放大缩略图高度时, 下方用户名/人数栏可能被压住. */
       height: var(--tm-thumb-related-card-height) !important;
       min-height: var(--tm-thumb-related-card-height) !important;
@@ -204,8 +211,7 @@
     html[data-tm-thumb-scale-related="1"] .BaseRoomContents ul.RoomCardGrid .RoomCardThumbnail,
     html[data-tm-thumb-scale-related="1"] #main.roomPage ul.list:has(li.roomCard) .room_thumbnail_container,
     html[data-tm-thumb-scale-related="1"] .BaseRoomContents ul.list:has(li.roomCard) .room_thumbnail_container {
-      /* --tm-thumb-related-thumb-width 来自原始缩略图宽度, 不直接复用卡片宽度. */
-      width: var(--tm-thumb-related-thumb-width) !important;
+      width: 100% !important;
       /* --tm-thumb-related-height 来自原始缩略图容器高度. */
       height: var(--tm-thumb-related-height) !important;
       display: block !important;
@@ -217,8 +223,7 @@
     html[data-tm-thumb-scale-related="1"] #main.roomPage ul.list:has(li.roomCard) .room_thumbnail,
     html[data-tm-thumb-scale-related="1"] .BaseRoomContents ul.list:has(li.roomCard) .room_thumbnail_container img,
     html[data-tm-thumb-scale-related="1"] .BaseRoomContents ul.list:has(li.roomCard) .room_thumbnail {
-      /* 图片宽度也按原始缩略图宽度放大, 避免卡片边框/间隙被算进图片宽度. */
-      width: var(--tm-thumb-related-thumb-width) !important;
+      width: 100% !important;
       /* 图片和容器使用同一个高度, 避免图片溢出或下方信息栏错位. */
       height: var(--tm-thumb-related-height) !important;
       display: block !important;
@@ -249,7 +254,9 @@
     html[data-tm-thumb-scale-follow="1"] .FollowedDropdown__rooms {
       display: grid !important;
       /* 当前设计保持两列, 列宽来自原始卡片宽度 * 倍率. */
-      grid-template-columns: repeat(2, minmax(var(--tm-thumb-follow-card-width), 1fr)) !important;
+      grid-template-columns: repeat(2, var(--tm-thumb-follow-card-width)) !important;
+      justify-content: start !important;
+      align-items: start !important;
       grid-gap: 0.6em 0.75em !important;
     }
     html[data-tm-thumb-scale-follow="1"] .FollowedDropdown__room {
@@ -266,7 +273,7 @@
       display: block !important;
     }
     html[data-tm-thumb-scale-follow="1"] .FollowedDropdown__room-image {
-      width: var(--tm-thumb-follow-thumb-width) !important;
+      width: 100% !important;
       height: var(--tm-thumb-follow-thumb-height) !important;
       display: block !important;
       max-width: none !important;
@@ -380,7 +387,7 @@
   let lastReport = null;
   // 最近一次尺寸探测结果, 控制台里排错主要看这个.
   let lastMeasure = null;
-  // 模块锁: 某模块一旦成功应用缓存或探测值, 就不再重新探测.
+  // 模块锁: 某模块一旦成功应用探测值, 就不再重新探测.
   const moduleReady = {
     home: false,
     followingList: false,
@@ -403,6 +410,10 @@
     const nonThumbHeight = Math.max(0, cardHeight - thumbHeight);
     return `${Math.round((thumbHeight * THUMBNAIL_SCALE) + nonThumbHeight)}px`;
   };
+  const scaledCardHeightFromThumbWithScalePx = (cardHeight, thumbHeight, scale) => {
+    const nonThumbHeight = Math.max(0, cardHeight - thumbHeight);
+    return `${Math.round((thumbHeight * scale) + nonThumbHeight)}px`;
+  };
   const rootStyle = () => document.documentElement && document.documentElement.style;
   const isFollowingListPage = () => {
     try {
@@ -432,6 +443,37 @@
     style.setProperty(name, scaledCardHeightFromThumbPx(cardHeight, thumbHeight));
     return true;
   };
+  const setListScaleVars = (columnsName, cardHeightName, thumbHeightName, metrics, cardWidth, cardHeight, thumbHeight) => {
+    const style = rootStyle();
+    if (
+      !style
+      || !metrics
+      || !Number.isFinite(metrics.columns)
+      || !Number.isFinite(cardWidth)
+      || !Number.isFinite(cardHeight)
+      || !Number.isFinite(thumbHeight)
+      || metrics.columns <= 0
+      || cardWidth <= 0
+      || cardHeight <= 0
+      || thumbHeight <= 0
+    ) return false;
+    const scaledColumns = Math.max(1, Math.floor(metrics.columns / THUMBNAIL_SCALE));
+    const targetCardWidth = (
+      Number.isFinite(metrics.width)
+      && metrics.width > 0
+      && Number.isFinite(metrics.columnGap)
+      && metrics.columnGap >= 0
+    )
+      ? (metrics.width - (metrics.columnGap * Math.max(0, scaledColumns - 1))) / scaledColumns
+      : null;
+    const effectiveScale = targetCardWidth && targetCardWidth > 0
+      ? targetCardWidth / cardWidth
+      : THUMBNAIL_SCALE;
+    style.setProperty(columnsName, String(scaledColumns));
+    style.setProperty(cardHeightName, scaledCardHeightFromThumbWithScalePx(cardHeight, thumbHeight, effectiveScale));
+    style.setProperty(thumbHeightName, `${Math.round(thumbHeight * effectiveScale)}px`);
+    return true;
+  };
   // 每个模块的 CSS 都由 html[data-tm-thumb-scale-模块名="1"] 控制.
   // 未探测到原始值时不设置开关, 对应模块完全不放大, 避免用错误尺寸猜页面.
   const setModuleReady = (name, ready) => {
@@ -443,66 +485,21 @@
     } catch (_) {}
   };
   const isRect = (value) => (
-    // 缓存读取时做最低限度校验, 防止坏数据进入 CSS 变量.
     value
     && Number.isFinite(value.width)
     && Number.isFinite(value.height)
     && value.width > 0
     && value.height > 0
   );
-  const cloneRect = (value) => (isRect(value) ? {
-    // 缓存不需要亚像素无限精度, 保留两位小数足够复现布局.
-    width: Math.round(value.width * 100) / 100,
-    height: Math.round(value.height * 100) / 100,
-  } : null);
-  const readCache = () => {
-    try {
-      // localStorage 可能被浏览器策略禁用, 所以所有缓存操作都要 try/catch.
-      if (typeof localStorage === "undefined") return null;
-      // 缓存格式错误, 倍率不同, 结构版本不同, 都视为无缓存.
-      const parsed = JSON.parse(localStorage.getItem(CACHE_KEY) || "null");
-      if (
-        !parsed
-        || parsed.schema !== CACHE_SCHEMA
-        || parsed.scale !== THUMBNAIL_SCALE
-        || parsed.cardHeightScale !== CARD_HEIGHT_SCALE
-        || !parsed.modules
-      ) return null;
-      return parsed;
-    } catch (_) {
-      return null;
-    }
-  };
-  const writeCache = (cache) => {
-    try {
-      // 写入失败不影响脚本运行, 只是下次还会重新探测.
-      if (typeof localStorage === "undefined") return false;
-      localStorage.setItem(CACHE_KEY, JSON.stringify(cache));
-      return true;
-    } catch (_) {
-      return false;
-    }
-  };
-  const updateCacheModule = (name, data) => {
-    // 模块级缓存: 发现页, 首页, 关注下拉等互不影响.
-    // 只更新当前模块, 保留其它模块已经探测好的原始尺寸.
-    const cache = readCache() || {
-      schema: CACHE_SCHEMA,
-      scale: THUMBNAIL_SCALE,
-      cardHeightScale: CARD_HEIGHT_SCALE,
-      updatedAt: 0,
-      modules: {},
-    };
-    cache.updatedAt = Date.now();
-    cache.modules[name] = data;
-    writeCache(cache);
-  };
   const clearCache = () => {
     try {
-      // 油猴菜单调用这里; 清完后不强制刷新, 由用户自己刷新页面重新探测.
-      if (typeof localStorage !== "undefined") localStorage.removeItem(CACHE_KEY);
+      if (typeof localStorage !== "undefined") {
+        Object.keys(localStorage)
+          .filter((key) => key.indexOf(LEGACY_CACHE_PREFIX) === 0)
+          .forEach((key) => localStorage.removeItem(key));
+      }
     } catch (_) {}
-    log("cache cleared; refresh page to detect sizes again");
+    log("legacy cache cleared; current version always detects sizes fresh");
   };
   const registerMenu = () => {
     try {
@@ -512,90 +509,6 @@
       }
     } catch (_) {}
   };
-  const applyCachedModule = (name, data) => {
-    if (!data || moduleReady[name]) return false;
-
-    // 缓存命中时直接写 CSS 变量并打开模块开关.
-    // 这里仍然通过 setVar() 乘倍率, 因此缓存中始终保持原始尺寸.
-    if (name === "home" && !isFollowingListPage() && isRect(data.homeCard) && isRect(data.homeThumb)) {
-      moduleReady.home = [
-        setVar("--tm-thumb-home-width", data.homeCard.width),
-        setCardHeightFromThumbVar("--tm-thumb-home-card-height", data.homeCard.height, data.homeThumb.height),
-        setVar("--tm-thumb-home-thumb-height", data.homeThumb.height),
-      ].every(Boolean);
-    } else if (name === "followingList" && isFollowingListPage() && isRect(data.followingListCard) && isRect(data.followingListThumb)) {
-      moduleReady.followingList = [
-        setVar("--tm-thumb-following-list-width", data.followingListCard.width),
-        setCardHeightFromThumbVar("--tm-thumb-following-list-card-height", data.followingListCard.height, data.followingListThumb.height),
-        setVar("--tm-thumb-following-list-thumb-height", data.followingListThumb.height),
-      ].every(Boolean);
-    } else if (name === "related" && isRect(data.relatedCard) && isRect(data.relatedThumb)) {
-      const widthReady = setVar("--tm-thumb-related-width", data.relatedCard.width);
-      const cardHeightReady = setCardHeightVar("--tm-thumb-related-card-height", data.relatedCard.height);
-      const thumbWidthReady = setVar("--tm-thumb-related-thumb-width", data.relatedThumb.width);
-      const heightReady = setVar("--tm-thumb-related-height", data.relatedThumb.height);
-      moduleReady.related = widthReady && cardHeightReady && thumbWidthReady && heightReady;
-    } else if (name === "follow" && isRect(data.followCard) && isRect(data.followThumb)) {
-      const followReady = [
-        setVar("--tm-thumb-follow-card-width", data.followCard.width),
-        setCardHeightFromThumbVar("--tm-thumb-follow-card-height", data.followCard.height, data.followThumb.height),
-        setVar("--tm-thumb-follow-thumb-width", data.followThumb.width),
-        setVar("--tm-thumb-follow-thumb-height", data.followThumb.height),
-      ].every(Boolean);
-      const style = rootStyle();
-      if (followReady && style) {
-        style.setProperty("--tm-thumb-follow-width", `calc(${Math.round(data.followCard.width * THUMBNAIL_SCALE * 2)}px + 2em)`);
-      }
-      moduleReady.follow = followReady;
-    } else if (name === "tooltip" && isRect(data.tooltipThumb)) {
-      moduleReady.tooltip = [
-        setVar("--tm-thumb-tooltip-width", data.tooltipThumb.width),
-        setVar("--tm-thumb-tooltip-height", data.tooltipThumb.height),
-      ].every(Boolean);
-    } else if (
-      name === "discover"
-      && isRect(data.discoverCard)
-      && isRect(data.discoverThumb)
-      && isRect(data.discoverTripleUl)
-      && isRect(data.discoverTripleArrow)
-      && isRect(data.discoverDoubleUl)
-      && isRect(data.discoverDoubleArrow)
-      && isRect(data.discoverSingleUl)
-      && isRect(data.discoverSingleArrow)
-    ) {
-      const ready = [
-        setVar("--tm-thumb-discover-width", data.discoverCard.width),
-        setCardHeightVar("--tm-thumb-discover-card-height", data.discoverCard.height),
-        setVar("--tm-thumb-discover-thumb-width", data.discoverThumb.width),
-        setVar("--tm-thumb-discover-height", data.discoverThumb.height),
-        setCardHeightVar("--tm-thumb-discover-triple-ul", data.discoverTripleUl.height),
-        setCardHeightVar("--tm-thumb-discover-triple-arrow", data.discoverTripleArrow.height),
-        setCardHeightVar("--tm-thumb-discover-double-ul", data.discoverDoubleUl.height),
-        setCardHeightVar("--tm-thumb-discover-double-arrow", data.discoverDoubleArrow.height),
-        setCardHeightVar("--tm-thumb-discover-single-ul", data.discoverSingleUl.height),
-        setCardHeightVar("--tm-thumb-discover-single-arrow", data.discoverSingleArrow.height),
-      ];
-      moduleReady.discover = ready.every(Boolean);
-    }
-
-    setModuleReady(name, moduleReady[name]);
-    return moduleReady[name];
-  };
-  const applyCachedSizes = () => {
-    const cache = readCache();
-    if (!cache) return false;
-    const modules = cache.modules || {};
-    const applied = {
-      home: applyCachedModule("home", modules.home),
-      followingList: applyCachedModule("followingList", modules.followingList),
-      related: applyCachedModule("related", modules.related),
-      follow: applyCachedModule("follow", modules.follow),
-      tooltip: applyCachedModule("tooltip", modules.tooltip),
-      discover: applyCachedModule("discover", modules.discover),
-    };
-    if (DEBUG) log("cache applied", applied);
-    return Object.values(applied).some(Boolean);
-  };
   const rectOf = (el) => {
     // getBoundingClientRect 能拿到 CSS 布局后的实际渲染尺寸.
     if (!el || !el.getBoundingClientRect) return null;
@@ -618,24 +531,117 @@
     } catch (_) {}
     return null;
   };
+  const firstElement = (selector) => {
+    try {
+      if (!document.querySelector) return null;
+      return document.querySelector(selector);
+    } catch (_) {
+      return null;
+    }
+  };
+  const parseMinmaxPx = (value) => {
+    if (!value) return null;
+    const match = String(value).match(/minmax\(\s*([0-9.]+)px\s*,\s*1fr\s*\)/i);
+    if (!match) return null;
+    const width = Number.parseFloat(match[1]);
+    return Number.isFinite(width) && width > 0 ? width : null;
+  };
+  const selectorMatches = (el, selectorText) => {
+    try {
+      return !!(el && selectorText && el.matches && el.matches(selectorText));
+    } catch (_) {
+      return false;
+    }
+  };
+  const ruleGridMinColumn = (el, rules) => {
+    if (!el || !rules) return null;
+    for (const rule of rules) {
+      if (rule && rule.cssRules) {
+        const nested = ruleGridMinColumn(el, rule.cssRules);
+        if (nested) return nested;
+      }
+      if (!rule || !rule.style || !rule.selectorText) continue;
+      if (!selectorMatches(el, rule.selectorText)) continue;
+      const value = rule.style.getPropertyValue("grid-template-columns");
+      const width = parseMinmaxPx(value);
+      if (width) return width;
+    }
+    return null;
+  };
+  const gridMinColumnFor = (selector) => {
+    const el = firstElement(selector);
+    if (!el || !document.styleSheets) return null;
+    for (const sheet of Array.from(document.styleSheets)) {
+      let rules = null;
+      try {
+        rules = sheet.cssRules;
+      } catch (_) {
+        continue;
+      }
+      const width = ruleGridMinColumn(el, rules);
+      if (width) return width;
+    }
+    return null;
+  };
+  const computedGridColumnCount = (selector) => {
+    const el = firstElement(selector);
+    if (!el) return null;
+    try {
+      const value = getComputedStyle(el).getPropertyValue("grid-template-columns");
+      const count = String(value).split(/\s+/).filter(Boolean).length;
+      return Number.isFinite(count) && count > 0 ? count : null;
+    } catch (_) {
+      return null;
+    }
+  };
+  const naturalGridMetrics = (selector) => {
+    const minColumn = gridMinColumnFor(selector);
+    const el = firstElement(selector);
+    const rect = rectOf(el);
+    let columnGap = 0;
+    try {
+      if (el && typeof getComputedStyle === "function") {
+        const styles = getComputedStyle(el);
+        const parsedGap = Number.parseFloat(styles.columnGap || styles.gap || "0");
+        columnGap = Number.isFinite(parsedGap) && parsedGap > 0 ? parsedGap : 0;
+      }
+    } catch (_) {}
+    if (Number.isFinite(minColumn) && minColumn > 0 && rect && rect.width > 0) {
+      return {
+        columns: Math.max(1, Math.floor((rect.width + columnGap) / (minColumn + columnGap))),
+        width: rect.width,
+        columnGap,
+      };
+    }
+    const columns = computedGridColumnCount(selector);
+    return Number.isFinite(columns) && columns > 0 ? {
+      columns,
+      width: rect && rect.width,
+      columnGap,
+    } : null;
+  };
   const detectAndApplySizes = (stage = "detect") => {
     /*
      * 探测策略:
      *
      * 1) CSS 已经注入, 但各模块默认关闭, 所以页面先按站点原始布局渲染.
      * 2) 延迟/MutationObserver 触发后, 读取还没 ready 的模块尺寸.
-     * 3) 某个模块探测成功后, 写入 CSS 变量, 打开模块开关, 写入缓存, 并把 moduleReady 锁住.
+     * 3) 某个模块探测成功后, 写入 CSS 变量, 打开模块开关, 并把 moduleReady 锁住.
      * 4) 锁住后的模块后续不再探测, 避免把已放大的尺寸再次当成原始尺寸.
      */
     const followingListPage = isFollowingListPage();
+    const homeMetrics = moduleReady.home || followingListPage ? null : naturalGridMetrics("#roomlist_root ul.RoomCardGrid, #roomlist_root ul.list:has(li.roomCard)");
+    const followingListMetrics = moduleReady.followingList || !followingListPage ? null : naturalGridMetrics("#roomlist_root ul.RoomCardGrid, #roomlist_root ul.list:has(li.roomCard)");
     const measured = {
-      // 首页普通房间列表: 卡片宽高 + 缩略图宽高四项独立探测.
+      // 首页普通房间列表: 列宽来自站点 CSS 的 minmax 最小值, 避免读取到 1fr 拉伸后的当前渲染宽度.
+      homeMetrics,
       homeCard: moduleReady.home || followingListPage ? null : firstRect("#roomlist_root li.RoomCard, #roomlist_root li.roomCard"),
       homeThumb: moduleReady.home || followingListPage ? null : firstRect("#roomlist_root .RoomCardThumbnail, #roomlist_root .room_thumbnail_container"),
-      // 关注页房间列表: 选择器和首页相似, 但独立探测, 独立缓存, 独立 CSS 变量.
+      // 关注页房间列表: 同样必须读 CSS 最小列宽, 否则会把已拉伸宽度再乘倍率.
+      followingListMetrics,
       followingListCard: moduleReady.followingList || !followingListPage ? null : firstRect("#roomlist_root li.RoomCard, #roomlist_root li.roomCard"),
       followingListThumb: moduleReady.followingList || !followingListPage ? null : firstRect("#roomlist_root .RoomCardThumbnail, #roomlist_root .room_thumbnail_container"),
-      // 频道页"更多这样的房间": 卡片宽高和缩略图宽高都要探测, 否则放大后行高容易不齐.
+      // 频道页"更多这样的房间": 使用局部推荐区自己的卡片原始宽度和高度, 不套用首页列数算法.
       relatedCard: moduleReady.related ? null : firstRect(".BaseRoomContents ul.RoomCardGrid > li.RoomCard, #main.roomPage ul.list:has(li.roomCard) li.roomCard, .BaseRoomContents ul.list:has(li.roomCard) li.roomCard"),
       relatedThumb: moduleReady.related ? null : firstRect(".BaseRoomContents ul.RoomCardGrid .RoomCardThumbnail, #main.roomPage ul.list:has(li.roomCard) .room_thumbnail_container, .BaseRoomContents ul.list:has(li.roomCard) .room_thumbnail_container"),
       // 顶部"关注"弹窗: 通常弹出后才有 DOM, 靠 mutation 触发探测.
@@ -656,51 +662,41 @@
     };
 
     if (!moduleReady.home && !followingListPage) {
-      // home 依赖 card/thumb 各自宽高; 成功后立刻缓存, 后续普通列表页面可直接套用.
-      moduleReady.home = [
-        setVar("--tm-thumb-home-width", measured.homeCard && measured.homeCard.width),
-        setCardHeightFromThumbVar("--tm-thumb-home-card-height", measured.homeCard && measured.homeCard.height, measured.homeThumb && measured.homeThumb.height),
-        setVar("--tm-thumb-home-thumb-height", measured.homeThumb && measured.homeThumb.height),
-      ].every(Boolean);
+      // home 依赖当前页面的自然列数和原始高度; 每次加载重新探测.
+      moduleReady.home = setListScaleVars(
+        "--tm-thumb-home-columns",
+        "--tm-thumb-home-card-height",
+        "--tm-thumb-home-thumb-height",
+        measured.homeMetrics,
+        measured.homeCard && measured.homeCard.width,
+        measured.homeCard && measured.homeCard.height,
+        measured.homeThumb && measured.homeThumb.height,
+      );
       setModuleReady("home", moduleReady.home);
-      if (moduleReady.home) {
-        updateCacheModule("home", {
-          homeCard: cloneRect(measured.homeCard),
-          homeThumb: cloneRect(measured.homeThumb),
-        });
-      }
     }
 
     if (!moduleReady.followingList && followingListPage) {
-      // followingList 单独缓存, 避免关注页拿到首页的原始宽度.
-      moduleReady.followingList = [
-        setVar("--tm-thumb-following-list-width", measured.followingListCard && measured.followingListCard.width),
-        setCardHeightFromThumbVar("--tm-thumb-following-list-card-height", measured.followingListCard && measured.followingListCard.height, measured.followingListThumb && measured.followingListThumb.height),
-        setVar("--tm-thumb-following-list-thumb-height", measured.followingListThumb && measured.followingListThumb.height),
-      ].every(Boolean);
+      // followingList 单独探测, 避免关注页拿到首页的列数.
+      moduleReady.followingList = setListScaleVars(
+        "--tm-thumb-following-list-columns",
+        "--tm-thumb-following-list-card-height",
+        "--tm-thumb-following-list-thumb-height",
+        measured.followingListMetrics,
+        measured.followingListCard && measured.followingListCard.width,
+        measured.followingListCard && measured.followingListCard.height,
+        measured.followingListThumb && measured.followingListThumb.height,
+      );
       setModuleReady("followingList", moduleReady.followingList);
-      if (moduleReady.followingList) {
-        updateCacheModule("followingList", {
-          followingListCard: cloneRect(measured.followingListCard),
-          followingListThumb: cloneRect(measured.followingListThumb),
-        });
-      }
     }
 
     if (!moduleReady.related) {
-      // related 同时依赖卡片宽度, 卡片高度, 缩略图宽度和缩略图高度; 四者缺一不可.
-      const relatedWidthReady = setVar("--tm-thumb-related-width", measured.relatedCard && measured.relatedCard.width);
-      const relatedCardHeightReady = setCardHeightVar("--tm-thumb-related-card-height", measured.relatedCard && measured.relatedCard.height);
-      const relatedThumbWidthReady = setVar("--tm-thumb-related-thumb-width", measured.relatedThumb && measured.relatedThumb.width);
-      const relatedHeightReady = setVar("--tm-thumb-related-height", measured.relatedThumb && measured.relatedThumb.height);
-      moduleReady.related = relatedWidthReady && relatedCardHeightReady && relatedThumbWidthReady && relatedHeightReady;
+      // related 同时依赖卡片宽度, 卡片高度和缩略图高度; 三者缺一不可.
+      moduleReady.related = [
+        setVar("--tm-thumb-related-width", measured.relatedCard && measured.relatedCard.width),
+        setCardHeightFromThumbVar("--tm-thumb-related-card-height", measured.relatedCard && measured.relatedCard.height, measured.relatedThumb && measured.relatedThumb.height),
+        setVar("--tm-thumb-related-height", measured.relatedThumb && measured.relatedThumb.height),
+      ].every(Boolean);
       setModuleReady("related", moduleReady.related);
-      if (moduleReady.related) {
-        updateCacheModule("related", {
-          relatedCard: cloneRect(measured.relatedCard),
-          relatedThumb: cloneRect(measured.relatedThumb),
-        });
-      }
     }
 
     if (!moduleReady.follow) {
@@ -708,7 +704,6 @@
       const followReady = [
         setVar("--tm-thumb-follow-card-width", measured.followCard && measured.followCard.width),
         setCardHeightFromThumbVar("--tm-thumb-follow-card-height", measured.followCard && measured.followCard.height, measured.followThumb && measured.followThumb.height),
-        setVar("--tm-thumb-follow-thumb-width", measured.followThumb && measured.followThumb.width),
         setVar("--tm-thumb-follow-thumb-height", measured.followThumb && measured.followThumb.height),
       ].every(Boolean);
       moduleReady.follow = followReady;
@@ -717,12 +712,6 @@
         style.setProperty("--tm-thumb-follow-width", `calc(${Math.round(measured.followCard.width * THUMBNAIL_SCALE * 2)}px + 2em)`);
       }
       setModuleReady("follow", moduleReady.follow);
-      if (moduleReady.follow) {
-        updateCacheModule("follow", {
-          followCard: cloneRect(measured.followCard),
-          followThumb: cloneRect(measured.followThumb),
-        });
-      }
     }
 
     if (!moduleReady.tooltip) {
@@ -732,9 +721,6 @@
         setVar("--tm-thumb-tooltip-height", measured.tooltipThumb && measured.tooltipThumb.height),
       ].every(Boolean);
       setModuleReady("tooltip", moduleReady.tooltip);
-      if (moduleReady.tooltip) {
-        updateCacheModule("tooltip", { tooltipThumb: cloneRect(measured.tooltipThumb) });
-      }
     }
 
     if (!moduleReady.discover) {
@@ -754,18 +740,6 @@
         && discoverDoubleUlReady && discoverDoubleArrowReady
         && discoverSingleUlReady && discoverSingleArrowReady;
       setModuleReady("discover", moduleReady.discover);
-      if (moduleReady.discover) {
-        updateCacheModule("discover", {
-          discoverCard: cloneRect(measured.discoverCard),
-          discoverThumb: cloneRect(measured.discoverThumb),
-          discoverTripleUl: cloneRect(measured.discoverTripleUl),
-          discoverTripleArrow: cloneRect(measured.discoverTripleArrow),
-          discoverDoubleUl: cloneRect(measured.discoverDoubleUl),
-          discoverDoubleArrow: cloneRect(measured.discoverDoubleArrow),
-          discoverSingleUl: cloneRect(measured.discoverSingleUl),
-          discoverSingleArrow: cloneRect(measured.discoverSingleArrow),
-        });
-      }
     }
 
     lastMeasure = { stage, moduleReady: { ...moduleReady }, measured };
@@ -850,35 +824,22 @@
       injectCount,
       lastInjectMethod,
       cssLength: css.length,
-      cache: (() => {
-        const cache = readCache();
-        return cache ? {
-          schema: cache.schema,
-          scale: cache.scale,
-          cardHeightScale: cache.cardHeightScale,
-          updatedAt: cache.updatedAt,
-          modules: Object.keys(cache.modules || {}),
-        } : null;
-      })(),
+      cache: "disabled",
       cssVars: (() => {
         try {
           const style = getComputedStyle(document.documentElement);
           return {
-            homeWidth: style.getPropertyValue("--tm-thumb-home-width").trim(),
+            homeColumns: style.getPropertyValue("--tm-thumb-home-columns").trim(),
             homeCardHeight: style.getPropertyValue("--tm-thumb-home-card-height").trim(),
-            homeThumbWidth: style.getPropertyValue("--tm-thumb-home-thumb-width").trim(),
             homeThumbHeight: style.getPropertyValue("--tm-thumb-home-thumb-height").trim(),
-            followingListWidth: style.getPropertyValue("--tm-thumb-following-list-width").trim(),
+            followingListColumns: style.getPropertyValue("--tm-thumb-following-list-columns").trim(),
             followingListCardHeight: style.getPropertyValue("--tm-thumb-following-list-card-height").trim(),
-            followingListThumbWidth: style.getPropertyValue("--tm-thumb-following-list-thumb-width").trim(),
             followingListThumbHeight: style.getPropertyValue("--tm-thumb-following-list-thumb-height").trim(),
             relatedWidth: style.getPropertyValue("--tm-thumb-related-width").trim(),
             relatedCardHeight: style.getPropertyValue("--tm-thumb-related-card-height").trim(),
-            relatedThumbWidth: style.getPropertyValue("--tm-thumb-related-thumb-width").trim(),
             relatedHeight: style.getPropertyValue("--tm-thumb-related-height").trim(),
             followWidth: style.getPropertyValue("--tm-thumb-follow-width").trim(),
             followCardHeight: style.getPropertyValue("--tm-thumb-follow-card-height").trim(),
-            followThumbWidth: style.getPropertyValue("--tm-thumb-follow-thumb-width").trim(),
             followThumbHeight: style.getPropertyValue("--tm-thumb-follow-thumb-height").trim(),
             discoverWidth: style.getPropertyValue("--tm-thumb-discover-width").trim(),
             discoverCardHeight: style.getPropertyValue("--tm-thumb-discover-card-height").trim(),
@@ -1017,13 +978,11 @@
   };
 
   log("start v" + VER);
-  // 注册油猴菜单; 用户需要重测布局时, 可从菜单清除 localStorage 缓存.
+  // 注册油猴菜单; 只用于清除旧版本遗留的 localStorage 缓存.
   registerMenu();
-  // 尽早尝试应用缓存.缓存命中的模块会立即设置 CSS 变量和 data 开关.
-  applyCachedSizes();
   // 暴露调试 API, 方便后续在控制台手动检查.
   exposeDebugApi();
-  // 第一次报告: 记录启动时是否有缓存, CSS 变量是否已经设置.
+  // 第一次报告: 记录启动时 CSS 变量是否已经设置.
   reportDiagnostics("start-before-inject");
 
   // 注入 CSS.因为模块默认关闭, 即使 CSS 很早注入, 也不会改变原始布局.
@@ -1049,7 +1008,7 @@
   }
 
   if (typeof setTimeout === "function") {
-    // 固定时间点探测用于覆盖: 缓存未命中, React 首屏慢, 图片容器稍后才出现等情况.
+    // 固定时间点探测用于覆盖: React 首屏慢, 图片容器稍后才出现等情况.
     setTimeout(() => { scheduleMeasure("after-800ms"); reportDiagnostics("after-800ms"); startPageObserver(); }, 800);
     // 第二次探测给慢一点的页面留余量.
     setTimeout(() => { scheduleMeasure("after-2000ms"); reportDiagnostics("after-2000ms"); startPageObserver(); }, 2000);
diff --git a/tests/followed-dropdown-css.test.js b/tests/followed-dropdown-css.test.js
index 62f76be..492f758 100644
--- a/tests/followed-dropdown-css.test.js
+++ b/tests/followed-dropdown-css.test.js
@@ -86,39 +86,44 @@ assert.match(
 );
 assert.match(
   capturedCss,
-  /data-tm-thumb-scale-following-list="1"[\s\S]*--tm-thumb-following-list-width/,
-  "followed-cams list should be separated from homepage list sizing",
+  /data-tm-thumb-scale-following-list="1"[\s\S]*--tm-thumb-following-list-columns/,
+  "followed-cams list should be separated from homepage list column count",
 );
 assert.match(
   capturedCss,
-  /data-tm-thumb-scale-following-list="1"[\s\S]*grid-template-columns:\s*repeat\(auto-fill,\s*minmax\(var\(--tm-thumb-following-list-width\),\s*1fr\)\)\s*!important/,
-  "followed-cams list should keep the site's stretching grid alignment while using detected minimum width",
+  /data-tm-thumb-scale-following-list="1"[\s\S]*grid-template-columns:\s*repeat\(var\(--tm-thumb-following-list-columns\),\s*minmax\(0,\s*1fr\)\)\s*!important/,
+  "followed-cams list should reduce the original column count and keep 1fr alignment",
 );
 assert.match(
   capturedCss,
-  /#main\.roomPage\s+ul\.list:has\(li\.roomCard\)\s+\.room_thumbnail_container[\s\S]*width:\s*var\(--tm-thumb-related-thumb-width\)\s*!important[\s\S]*height:\s*var\(--tm-thumb-related-height\)\s*!important/,
-  "room page related rooms thumbnail containers should use detected thumb width and height",
+  /#main\.roomPage\s+ul\.list:has\(li\.roomCard\)\s+\.room_thumbnail_container[\s\S]*width:\s*100%\s*!important[\s\S]*height:\s*var\(--tm-thumb-related-height\)\s*!important/,
+  "room page related rooms thumbnail containers should follow card width and use detected height",
 );
 assert.match(
   capturedCss,
-  /\.BaseRoomContents\s+ul\.list:has\(li\.roomCard\)\s+\.room_thumbnail[\s\S]*width:\s*var\(--tm-thumb-related-thumb-width\)\s*!important[\s\S]*height:\s*var\(--tm-thumb-related-height\)\s*!important/,
-  "base room related thumbnails should use detected thumb width and height",
+  /\.BaseRoomContents\s+ul\.list:has\(li\.roomCard\)\s+\.room_thumbnail[\s\S]*width:\s*100%\s*!important[\s\S]*height:\s*var\(--tm-thumb-related-height\)\s*!important/,
+  "base room related thumbnails should follow card width and use detected height",
 );
 assert.match(
   capturedCss,
-  /\.BaseRoomContents\s+ul\.RoomCardGrid[\s\S]*grid-template-columns:\s*repeat\(auto-fill,\s*minmax\(var\(--tm-thumb-related-width\),\s*1fr\)\)\s*!important/,
-  "base room RoomCardGrid related rooms should use detected width",
+  /\.BaseRoomContents\s+ul\.RoomCardGrid[\s\S]*grid-template-columns:\s*repeat\(auto-fill,\s*var\(--tm-thumb-related-width\)\)\s*!important/,
+  "base room RoomCardGrid related rooms should use detected card width",
 );
 assert.match(
   capturedCss,
-  /\.BaseRoomContents\s+ul\.RoomCardGrid\s+\.RoomCardThumbnail[\s\S]*width:\s*var\(--tm-thumb-related-thumb-width\)\s*!important[\s\S]*height:\s*var\(--tm-thumb-related-height\)\s*!important/,
-  "base room RoomCardGrid thumbnails should use detected thumb width and height",
+  /\.BaseRoomContents\s+ul\.RoomCardGrid\s+\.RoomCardThumbnail[\s\S]*width:\s*100%\s*!important[\s\S]*height:\s*var\(--tm-thumb-related-height\)\s*!important/,
+  "base room RoomCardGrid thumbnails should follow card width and use detected height",
 );
 assert.match(
   capturedCss,
   /\.BaseRoomContents\s+ul\.RoomCardGrid\s*>\s*li\.RoomCard[\s\S]*height:\s*var\(--tm-thumb-related-card-height\)\s*!important/,
   "base room RoomCardGrid related cards should use detected card height",
 );
+assert.match(
+  capturedCss,
+  /\.BaseRoomContents\s+ul\.RoomCardGrid\s*>\s*li\.RoomCard[\s\S]*width:\s*var\(--tm-thumb-related-width\)\s*!important/,
+  "base room RoomCardGrid related cards should use detected card width",
+);
 assert.doesNotMatch(capturedCss, /--tm-thumb-min-root:\s*\d+px;/, "script should not hard-code a root thumbnail fallback width");
 assert.doesNotMatch(capturedCss, /--tm-thumb-height-root:\s*\d+px;/, "script should not hard-code a root thumbnail fallback height");
 assert.match(
@@ -153,8 +158,8 @@ assert.match(
 );
 assert.match(
   capturedCss,
-  /\.FollowedDropdown__room-image[\s\S]*width:\s*var\(--tm-thumb-follow-thumb-width\)\s*!important[\s\S]*height:\s*var\(--tm-thumb-follow-thumb-height\)\s*!important/,
-  "follow dropdown images should use detected original thumb width and height",
+  /\.FollowedDropdown__room-image[\s\S]*width:\s*100%\s*!important[\s\S]*height:\s*var\(--tm-thumb-follow-thumb-height\)\s*!important/,
+  "follow dropdown images should follow fixed card width and use detected height",
 );
 assert.match(
   capturedCss,
@@ -169,11 +174,10 @@ assert.match(
 assert.doesNotMatch(source, /withOwnStyleDisabled/, "script should not disable its own style while measuring");
 assert.match(source, /detectAndApplySizes/, "script should detect original sizes before applying scaled variables");
 assert.match(source, /moduleReady/, "script should lock each module after detecting its original size");
-assert.match(source, /CACHE_KEY/, "script should cache detected original sizes");
 assert.match(source, /CARD_HEIGHT_SCALE/, "script should use a separate scale for card heights");
 assert.match(source, /setCardHeightVar/, "script should apply card height scaling separately from thumbnail scaling");
-assert.match(source, /localStorage\.setItem\(CACHE_KEY/, "script should save detected sizes in localStorage");
-assert.match(source, /localStorage\.removeItem\(CACHE_KEY/, "script should clear cached sizes from the menu command");
+assert.doesNotMatch(source, /localStorage\.setItem/, "script should not write detected sizes to localStorage");
+assert.match(source, /LEGACY_CACHE_PREFIX/, "script should only keep legacy cache cleanup support");
 assert.match(source, /scheduleMeasure\("after-800ms"\)/, "script should delay the first page measurement until original layout can render");
 assert.doesNotMatch(
   capturedCss,
@@ -226,93 +230,6 @@ assert.equal(earlyAppendedTarget, null, "GM_addStyle should avoid manual documen
 assert.equal(typeof earlyDomContentLoadedHandler, "function", "script should reinject after head becomes available");
 assert.equal(earlyObservedTarget, null, "script should not observe a missing head");
 
-const styleVars = new Map();
-const attrs = new Map();
-const cacheFakeDocument = {
-  documentElement: {
-    style: {
-      setProperty(name, value) {
-        styleVars.set(name, value);
-      },
-    },
-    setAttribute(name, value) {
-      attrs.set(name, value);
-    },
-    removeAttribute(name) {
-      attrs.delete(name);
-    },
-  },
-  head: {},
-  body: {},
-  createElement() {
-    return { id: "", textContent: "", setAttribute() {} };
-  },
-  getElementById() {
-    return null;
-  },
-  querySelectorAll() {
-    return [];
-  },
-  addEventListener() {},
-};
-const cacheStore = new Map([
-  ["tm-thumb-scale:size-cache:v11", JSON.stringify({
-    schema: 11,
-    scale: 2,
-    cardHeightScale: 1.55,
-    modules: {
-      discover: {
-        discoverCard: { width: 182, height: 176 },
-        discoverThumb: { width: 180, height: 101 },
-        discoverTripleUl: { width: 1904, height: 550 },
-        discoverTripleArrow: { width: 35, height: 534 },
-        discoverDoubleUl: { width: 1904, height: 366 },
-        discoverDoubleArrow: { width: 35, height: 350 },
-        discoverSingleUl: { width: 2127, height: 182 },
-        discoverSingleArrow: { width: 35, height: 166 },
-      },
-    },
-  })],
-]);
-
-vm.runInNewContext(source, {
-  console,
-  document: cacheFakeDocument,
-  localStorage: {
-    getItem(key) {
-      return cacheStore.get(key) || null;
-    },
-    setItem(key, value) {
-      cacheStore.set(key, value);
-    },
-    removeItem(key) {
-      cacheStore.delete(key);
-    },
-  },
-  getComputedStyle() {
-    return {
-      getPropertyValue(name) {
-        return styleVars.get(name) || "";
-      },
-    };
-  },
-  GM_addStyle() {
-    return { id: "", textContent: "", setAttribute() {} };
-  },
-  GM_registerMenuCommand() {},
-  MutationObserver: class {
-    observe() {}
-  },
-});
-
-assert.equal(attrs.get("data-tm-thumb-scale-discover"), "1", "discover should be enabled directly from cached original sizes");
-assert.equal(styleVars.get("--tm-thumb-discover-width"), "364px");
-assert.equal(styleVars.get("--tm-thumb-discover-card-height"), "273px");
-assert.equal(styleVars.get("--tm-thumb-discover-thumb-width"), "360px");
-assert.equal(styleVars.get("--tm-thumb-discover-height"), "202px");
-assert.equal(styleVars.get("--tm-thumb-discover-single-ul"), "282px");
-assert.equal(styleVars.get("--tm-thumb-discover-triple-ul"), "853px");
-
 const followingVars = new Map();
 const followingAttrs = new Map();
 const followingFakeDocument = {
@@ -350,15 +267,17 @@ vm.runInNewContext(source, {
   localStorage: {
     getItem() {
       return JSON.stringify({
-        schema: 11,
+        schema: 15,
         scale: 2,
         cardHeightScale: 1.55,
         modules: {
           home: {
+            homeColumns: 7,
             homeCard: { width: 174, height: 120 },
             homeThumb: { width: 174, height: 98 },
           },
           followingList: {
+            followingListColumns: 7,
             followingListCard: { width: 190, height: 120 },
             followingListThumb: { width: 188, height: 106 },
           },
@@ -384,10 +303,10 @@ vm.runInNewContext(source, {
   },
 });
 
-assert.equal(followingAttrs.get("data-tm-thumb-scale-following-list"), "1", "followed-cams should use its own cached list module");
-assert.equal(followingAttrs.get("data-tm-thumb-scale-home"), undefined, "followed-cams should not apply homepage cache");
-assert.equal(followingVars.get("--tm-thumb-following-list-width"), "380px");
-assert.equal(followingVars.get("--tm-thumb-following-list-card-height"), "226px");
+assert.equal(followingAttrs.get("data-tm-thumb-scale-following-list"), undefined, "followed-cams should not apply legacy cached list module");
+assert.equal(followingAttrs.get("data-tm-thumb-scale-home"), undefined, "followed-cams should not apply legacy homepage cache");
+assert.equal(followingVars.get("--tm-thumb-following-list-columns"), undefined);
+assert.equal(followingVars.get("--tm-thumb-following-list-card-height"), undefined);
 assert.equal(followingVars.get("--tm-thumb-following-list-thumb-width"), undefined);
-assert.equal(followingVars.get("--tm-thumb-following-list-thumb-height"), "212px");
-assert.equal(followingVars.get("--tm-thumb-home-width"), undefined);
+assert.equal(followingVars.get("--tm-thumb-following-list-thumb-height"), undefined);
+assert.equal(followingVars.get("--tm-thumb-home-columns"), undefined);