diff --git a/frontend/src/components/shared/ListTable/ListTable.tsx b/frontend/src/components/shared/ListTable/ListTable.tsx
index 135a5c6..3057df6 100644
--- a/frontend/src/components/shared/ListTable/ListTable.tsx
+++ b/frontend/src/components/shared/ListTable/ListTable.tsx
@@ -49,8 +49,8 @@ function ListTable<T extends Record<string, any>>({
 }: ListTableProps<T>) {
   const mergedScroll = React.useMemo(() => {
     return {
-      x: "max(100%, 960px)",
       ...scroll,
+      x: scroll.x ?? "max(100%, 960px)",
     };
   }, [scroll]);
 
diff --git a/frontend/src/pages/access/users/index.tsx b/frontend/src/pages/access/users/index.tsx
index 2786fd4..85808e4 100644
--- a/frontend/src/pages/access/users/index.tsx
+++ b/frontend/src/pages/access/users/index.tsx
@@ -385,6 +385,7 @@ export default function Users() {
     {
       title: t("users.userInfo"),
       key: "user",
+      width: 260,
       render: (_: any, record: SysUser) => (
         <Space>
           <Avatar className="user-avatar-placeholder" size={40} src={record.avatarUrl || undefined} icon={record.avatarUrl ? undefined : <UserOutlined />} />
@@ -459,6 +460,7 @@ export default function Users() {
     {
       title: t("users.roles"),
       key: "roles",
+      width: 220,
       render: (_: any, record: SysUser) => (
         <Space wrap size={[0, 4]}>
           {record.roles && record.roles.length > 0 ? record.roles.map((role) => <Tag key={role.roleId} color="cyan">{role.roleName}</Tag>) : <Text type="secondary">{t("usersExt.noRoles")}</Text>}
@@ -545,7 +547,7 @@ export default function Users() {
             columns={columns}
             dataSource={data}
             loading={loading}
-            scroll={{ y: "100%" }}
+            scroll={{ x: "max(100%, 1360px)", y: "100%" }}
             pagination={false}
           />
         </DataListPanel>
diff --git a/frontend/src/pages/business/Meetings.css b/frontend/src/pages/business/Meetings.css
index 1543219..66d0562 100644
--- a/frontend/src/pages/business/Meetings.css
+++ b/frontend/src/pages/business/Meetings.css
@@ -95,7 +95,7 @@
   --meeting-card-columns: 4;
   --meeting-card-rows: 3;
   --meeting-card-grid-gap: clamp(8px, 0.9cqw, 12px);
-  --meeting-card-grid-min-height: clamp(156px, 14vh, 172px);
+  --meeting-card-grid-min-height: 176px;
   flex: 1 1 auto;
   height: 100%;
   min-height: 0;
@@ -724,7 +724,7 @@
   }
 
   .meetings-card-scroll {
-    --meeting-card-grid-min-height: clamp(144px, 16vh, 156px);
+    --meeting-card-grid-min-height: 164px;
     --meeting-card-grid-gap: 8px;
     padding: 4px 6px 8px;
   }
@@ -772,3 +772,10 @@
     padding: 14px !important;
   }
 }
+
+.meetings-card-scroll--adaptive .ant-list-items {
+  grid-template-columns: repeat(var(--meeting-card-adaptive-columns, var(--meeting-card-columns)), minmax(0, 1fr));
+  grid-auto-rows: var(--meeting-card-grid-min-height);
+  grid-template-rows: none;
+  align-content: start;
+}
diff --git a/frontend/src/pages/business/Meetings.tsx b/frontend/src/pages/business/Meetings.tsx
index f1da4d0..6677d99 100644
--- a/frontend/src/pages/business/Meetings.tsx
+++ b/frontend/src/pages/business/Meetings.tsx
@@ -29,7 +29,7 @@ import {
   Typography,
 } from "antd";
 import dayjs from "dayjs";
-import React, { useEffect, useRef, useState } from "react";
+import React, { useEffect, useMemo, useRef, useState } from "react";
 import { useNavigate, useSearchParams } from "react-router-dom";
 
 import { listUsers } from "../../api";
@@ -62,7 +62,15 @@ const PAUSED_DISPLAY_STATUS = 5;
 const REALTIME_ACTIVE_DISPLAY_STATUS = 6;
 const REALTIME_IDLE_DISPLAY_STATUS = 7;
 const ALL_STATUS_FILTER = "all";
-const CARD_PAGE_SIZE = 12;
+const CARD_DEFAULT_PAGE_SIZE = 12;
+const CARD_DEFAULT_LAYOUT = { columns: 4, rows: 3, pageSize: CARD_DEFAULT_PAGE_SIZE };
+const CARD_MIN_COLUMN_WIDTH = 320;
+const CARD_MAX_COLUMNS = 4;
+const CARD_ROW_HEIGHT = 176;
+const CARD_ROW_HEIGHT_COMPACT = 164;
+const CARD_MAX_ROWS = 5;
+const CARD_GRID_GAP = 10;
+const CARD_GRID_GAP_COMPACT = 8;
 const TABLE_PAGE_SIZE = 10;
 const QUEUED_RETRY_THRESHOLD_MS = 2 * 60 * 1000;
 const MEETING_STATUS_FILTER_OPTIONS = [
@@ -260,6 +268,26 @@ const getMeetingTagList = (tags: unknown) => {
   return [];
 };
 
+const clampCardCount = (value: number, min: number, max: number) => Math.min(Math.max(value, min), max);
+
+const calculateCardLayout = (width: number, height: number, viewportHeight: number) => {
+  if (width <= 0 || height <= 0) {
+    return CARD_DEFAULT_LAYOUT;
+  }
+
+  const isCompactHeight = viewportHeight <= 820 || height <= 520;
+  const gap = isCompactHeight ? CARD_GRID_GAP_COMPACT : CARD_GRID_GAP;
+  const rowHeight = isCompactHeight ? CARD_ROW_HEIGHT_COMPACT : CARD_ROW_HEIGHT;
+  const columns = clampCardCount(Math.floor((width + gap) / (CARD_MIN_COLUMN_WIDTH + gap)), 1, CARD_MAX_COLUMNS);
+  const rows = clampCardCount(Math.floor((height + gap) / (rowHeight + gap)), 1, CARD_MAX_ROWS);
+
+  return {
+    columns,
+    rows,
+    pageSize: columns * rows,
+  };
+};
+
 const MeetingCardItem: React.FC<{
   item: MeetingVO;
   config: { text: string; color: string; bgColor: string };
@@ -415,7 +443,7 @@ const Meetings: React.FC = () => {
   const [total, setTotal] = useState(0);
   const [current, setCurrent] = useState(1);
   const [displayMode, setDisplayMode] = useState<"card" | "list">("card");
-  const [size, setSize] = useState(CARD_PAGE_SIZE);
+  const [size, setSize] = useState(CARD_DEFAULT_PAGE_SIZE);
   const [searchTitle, setSearchTitle] = useState("");
   const [searchKeyword, setSearchKeyword] = useState("");
   const [viewType, setViewType] = useState<"all" | "created" | "involved">("all");
@@ -430,19 +458,29 @@ const Meetings: React.FC = () => {
   });
   const [, setUserList] = useState<SysUser[]>([]);
   const progressTerminalRefreshRef = useRef<Map<number, string>>(new Map());
+  const fetchRequestSeqRef = useRef(0);
   const [retryingMeetingIds, setRetryingMeetingIds] = useState<Record<number, boolean>>({});
+  const cardScrollRef = useRef<HTMLDivElement | null>(null);
+  const [cardLayout, setCardLayout] = useState(CARD_DEFAULT_LAYOUT);
 
   const activeFilterCount = (statusFilter !== ALL_STATUS_FILTER ? 1 : 0) + (searchTitle ? 1 : 0);
-  const isFullCardPage = displayMode === "card" && size === CARD_PAGE_SIZE && data.length === CARD_PAGE_SIZE;
+  const isSpaciousCardLayout = displayMode === "card" && cardLayout.columns >= 3 && cardLayout.rows >= 3;
+  const cardPageSizeOptions = useMemo(
+    () => Array.from(new Set([cardLayout.pageSize, 8, 12, 16, 20, 24, 36, 48]))
+      .sort((a, b) => a - b)
+      .map(String),
+    [cardLayout.pageSize],
+  );
 
   const handlePaginationChange = (page: number, pageSize: number) => {
-    setCurrent(pageSize !== size ? 1 : page);
-    setSize(pageSize);
+    const nextSize = displayMode === "card" ? cardLayout.pageSize : pageSize;
+    setCurrent(nextSize !== size ? 1 : page);
+    setSize(nextSize);
   };
 
   const handleDisplayModeChange = (mode: "card" | "list") => {
     setDisplayMode(mode);
-    setSize(mode === "card" ? CARD_PAGE_SIZE : TABLE_PAGE_SIZE);
+    setSize(mode === "card" ? cardLayout.pageSize : TABLE_PAGE_SIZE);
     setCurrent(1);
   };
 
@@ -498,6 +536,56 @@ const Meetings: React.FC = () => {
     void fetchData();
   }, [current, size, searchTitle, viewType, statusFilter]);
 
+  useEffect(() => {
+    if (displayMode !== "card") {
+      return;
+    }
+
+    const node = cardScrollRef.current;
+    if (!node || typeof ResizeObserver === "undefined") {
+      return;
+    }
+
+    let frameId = 0;
+    const updateCardLayout = (width: number, height: number) => {
+      if (frameId) {
+        cancelAnimationFrame(frameId);
+      }
+      frameId = requestAnimationFrame(() => {
+        const nextLayout = calculateCardLayout(width, height, window.innerHeight);
+        setCardLayout((prevLayout) => (
+          prevLayout.columns === nextLayout.columns
+          && prevLayout.rows === nextLayout.rows
+          && prevLayout.pageSize === nextLayout.pageSize
+            ? prevLayout
+            : nextLayout
+        ));
+      });
+    };
+
+    updateCardLayout(node.clientWidth, node.clientHeight);
+    const observer = new ResizeObserver(([entry]) => {
+      updateCardLayout(entry.contentRect.width, entry.contentRect.height);
+    });
+    observer.observe(node);
+
+    return () => {
+      if (frameId) {
+        cancelAnimationFrame(frameId);
+      }
+      observer.disconnect();
+    };
+  }, [displayMode]);
+
+  useEffect(() => {
+    if (displayMode !== "card" || size === cardLayout.pageSize) {
+      return;
+    }
+
+    setCurrent(1);
+    setSize(cardLayout.pageSize);
+  }, [cardLayout.pageSize, displayMode, size]);
+
   useEffect(() => {
     const maxPage = Math.max(1, Math.ceil(total / size));
     if (current > maxPage) {
@@ -617,6 +705,7 @@ const Meetings: React.FC = () => {
   }, []);
 
   const fetchData = async (silent = false) => {
+    const requestSeq = ++fetchRequestSeqRef.current;
     if (!silent) {
       setLoading(true);
     }
@@ -638,11 +727,14 @@ const Meetings: React.FC = () => {
         } catch {}
       }
       const nextData = records.map((item) => applyRealtimeSessionStatus(item, statusMap[item.id]));
+      if (requestSeq !== fetchRequestSeqRef.current) {
+        return;
+      }
       setData(nextData);
       setTotal(res.data?.data?.total || 0);
       await loadBatchProgress(nextData);
     } finally {
-      if (!silent) {
+      if (!silent && requestSeq === fetchRequestSeqRef.current) {
         setLoading(false);
       }
     }
@@ -885,14 +977,21 @@ const Meetings: React.FC = () => {
               variant={displayMode === "card" ? "card" : "table"}
               current={current}
               pageSize={size}
-              pageSizeOptions={displayMode === "card" ? ["12", "24", "36", "48"] : undefined}
+              pageSizeOptions={displayMode === "card" ? cardPageSizeOptions : undefined}
+              showSizeChanger={displayMode === "card" ? false : undefined}
               total={total}
               onChange={handlePaginationChange}
             />
           }
         >
           {displayMode === "card" ? (
-            <div className={isFullCardPage ? "meetings-card-scroll meetings-card-scroll--full-page" : "meetings-card-scroll"}>
+            <div
+              ref={cardScrollRef}
+              className="meetings-card-scroll meetings-card-scroll--adaptive"
+              style={{
+                "--meeting-card-adaptive-columns": cardLayout.columns,
+              } as React.CSSProperties}
+            >
               <Skeleton loading={loading} active paragraph={{ rows: 8 }}>
                 <List
                   dataSource={data}
@@ -909,7 +1008,7 @@ const Meetings: React.FC = () => {
                         onRetrySchedule={(meeting) => { void handleRetrySchedule(meeting); }}
                         onDelete={(id) => { deleteMeeting(id).then(() => { message.success('删除成功'); fetchData(); }) }}
                         retrying={!!retryingMeetingIds[item.id]}
-                        spacious={isFullCardPage}
+                        spacious={isSpaciousCardLayout}
                       />
                     );
                   }}