diff --git a/frontend/src/components/business/MeetingCreateDrawer.tsx b/frontend/src/components/business/MeetingCreateDrawer.tsx
index 6b72b2a..f711500 100644
--- a/frontend/src/components/business/MeetingCreateDrawer.tsx
+++ b/frontend/src/components/business/MeetingCreateDrawer.tsx
@@ -259,7 +259,8 @@ export const MeetingCreateDrawer: React.FC<MeetingCreateDrawerProps> = ({ open,
         open={open}
         onClose={onCancel}
         width={960}
-        destroyOnClose
+        forceRender
+        destroyOnClose={false}
         placement="right"
         closable={false}
         footer={
diff --git a/frontend/src/pages/access/permissions/index.tsx b/frontend/src/pages/access/permissions/index.tsx
index 14ff16d..c2ef062 100644
--- a/frontend/src/pages/access/permissions/index.tsx
+++ b/frontend/src/pages/access/permissions/index.tsx
@@ -317,7 +317,7 @@ export default function Permissions() {
         <Table className="permissions-table-full" rowKey="permId" loading={loading} dataSource={treeData} columns={columns} pagination={false} size="middle" scroll={{ x: 'max-content', y: '100%' }} expandable={{ defaultExpandAllRows: false, rowExpandable: (record) => record.permType !== "button" && !!record.children?.length }} />
       </Card>
 
-      <Drawer title={<Space><ClusterOutlined aria-hidden="true" /><span>{editing ? t("permissions.drawerTitleEdit") : t("permissions.drawerTitleCreate")}</span></Space>} open={open} onClose={() => setOpen(false)} width={520} destroyOnHidden footer={<div className="app-page__drawer-footer"><Button onClick={() => setOpen(false)}>{t("common.cancel")}</Button><Button type="primary" loading={saving} onClick={submit}>{t("common.save")}</Button></div>}>
+      <Drawer title={<Space><ClusterOutlined aria-hidden="true" /><span>{editing ? t("permissions.drawerTitleEdit") : t("permissions.drawerTitleCreate")}</span></Space>} open={open} onClose={() => setOpen(false)} width={520} destroyOnHidden forceRender footer={<div className="app-page__drawer-footer"><Button onClick={() => setOpen(false)}>{t("common.cancel")}</Button><Button type="primary" loading={saving} onClick={submit}>{t("common.save")}</Button></div>}>
         <Form form={form} layout="vertical" className="permission-form" onValuesChange={(changed) => changed.permType === "button" && form.setFieldsValue({ isVisible: 0 })}>
           <Row gutter={16}>
             <Col span={24}>
diff --git a/frontend/src/pages/access/roles/index.tsx b/frontend/src/pages/access/roles/index.tsx
index 993df08..e17fa48 100644
--- a/frontend/src/pages/access/roles/index.tsx
+++ b/frontend/src/pages/access/roles/index.tsx
@@ -637,7 +637,7 @@ export default function Roles() {
         <Table rowKey="userId" size="small" dataSource={filteredModalUsers} pagination={{ pageSize: 6 }} rowSelection={{ selectedRowKeys: selectedUserKeys, onChange: (keys) => setSelectedUserKeys(keys as number[]) }} columns={[{ title: "显示名称", dataIndex: "displayName" }, { title: "用户名", dataIndex: "username" }, { title: "手机号", dataIndex: "phone" }]} />
       </Modal>
 
-      <Drawer title={editing ? "编辑角色" : "新增角色"} open={drawerOpen} onClose={() => setDrawerOpen(false)} width={420} destroyOnHidden footer={<div className="app-page__drawer-footer"><Button onClick={() => setDrawerOpen(false)}>{"取消"}</Button><Button type="primary" loading={saving} onClick={() => void submitBasic()}>{"保存"}</Button></div>}>
+      <Drawer title={editing ? "编辑角色" : "新增角色"} open={drawerOpen} onClose={() => setDrawerOpen(false)} width={420} destroyOnHidden forceRender footer={<div className="app-page__drawer-footer"><Button onClick={() => setDrawerOpen(false)}>{"取消"}</Button><Button type="primary" loading={saving} onClick={() => void submitBasic()}>{"保存"}</Button></div>}>
         <Form form={form} layout="vertical">
           <Form.Item label="租户" name="tenantId" rules={[{ required: true }]} hidden={!isPlatformMode}>
             <Select options={tenants.map((tenant) => ({ label: tenant.tenantName, value: tenant.id }))} disabled={!!editing} />
diff --git a/frontend/src/pages/access/users/index.tsx b/frontend/src/pages/access/users/index.tsx
index 6661d65..c5cd1cb 100644
--- a/frontend/src/pages/access/users/index.tsx
+++ b/frontend/src/pages/access/users/index.tsx
@@ -392,7 +392,7 @@ export default function Users() {
         </div>
       </Card>
 
-      <Drawer title={<div className="user-drawer-title"><UserOutlined className="mr-2" aria-hidden="true" />{editing ? t("users.drawerTitleEdit") : t("users.drawerTitleCreate")}</div>} open={drawerOpen} onClose={() => setDrawerOpen(false)} width={520} destroyOnHidden footer={<div className="app-page__drawer-footer"><Button onClick={() => setDrawerOpen(false)}>{t("common.cancel")}</Button><Button type="primary" loading={saving} onClick={submit}>{t("common.save")}</Button></div>}>
+      <Drawer title={<div className="user-drawer-title"><UserOutlined className="mr-2" aria-hidden="true" />{editing ? t("users.drawerTitleEdit") : t("users.drawerTitleCreate")}</div>} open={drawerOpen} onClose={() => setDrawerOpen(false)} width={520} destroyOnHidden forceRender footer={<div className="app-page__drawer-footer"><Button onClick={() => setDrawerOpen(false)}>{t("common.cancel")}</Button><Button type="primary" loading={saving} onClick={submit}>{t("common.save")}</Button></div>}>
         <Form form={form} layout="vertical" className="user-form">
           <Title level={5} style={{ marginBottom: 16 }}>{t("usersExt.basicInfo")}</Title>
           <Row gutter={16}>
diff --git a/frontend/src/pages/business/AiModels.tsx b/frontend/src/pages/business/AiModels.tsx
index ec4e469..771654c 100644
--- a/frontend/src/pages/business/AiModels.tsx
+++ b/frontend/src/pages/business/AiModels.tsx
@@ -414,6 +414,7 @@ const AiModels: React.FC = () => {
         open={drawerVisible}
         onClose={() => setDrawerVisible(false)}
         title={<Title level={4} style={{ margin: 0 }}>{editingId ? "编辑模型" : "新增模型"}</Title>}
+        forceRender
         extra={
           <Space>
             <Button onClick={() => setDrawerVisible(false)}>取消</Button>
diff --git a/frontend/src/pages/business/MeetingDetail.tsx b/frontend/src/pages/business/MeetingDetail.tsx
index 76a8f23..1b69365 100644
--- a/frontend/src/pages/business/MeetingDetail.tsx
+++ b/frontend/src/pages/business/MeetingDetail.tsx
@@ -307,8 +307,8 @@ const MeetingProgressDisplay: React.FC<{ meetingId: number; onComplete: () => vo
           percent={isError ? 100 : percent}
           status={isError ? 'exception' : percent === 100 ? 'success' : 'active'}
           strokeColor={isError ? '#ff4d4f' : { '0%': '#6c73ff', '100%': '#8d63ff' }}
-          width={180}
-          size={8}
+          size={180}
+          strokeWidth={8}
         />
         <div style={{ marginTop: 32 }}>
           <Text strong style={{ fontSize: 18, color: isError ? '#ff4d4f' : '#5d67ff', display: 'block', marginBottom: 8 }}>
@@ -430,7 +430,6 @@ const ActiveTranscriptRow = React.memo<ActiveTranscriptRowProps>(({
 
   return (
     <List.Item className="transcript-row" onClick={() => onSeek(item.startTime)}>
-      <div className="transcript-time">{formatTime(item.startTime)}</div>
       <div className="transcript-entry">
         <div className="transcript-meta">
           <Avatar icon={<UserOutlined />} className="transcript-avatar" />
@@ -941,12 +940,13 @@ const MeetingDetail: React.FC = () => {
 
   return (
     <div style={{ padding: 24, height: 'calc(100vh - 64px)', overflow: 'hidden', display: 'flex', flexDirection: 'column' }}>
-      <Breadcrumb style={{ marginBottom: 16 }}>
-        <Breadcrumb.Item>
-          <a onClick={() => navigate('/meetings')}>会议中心</a>
-        </Breadcrumb.Item>
-        <Breadcrumb.Item>会议详情</Breadcrumb.Item>
-      </Breadcrumb>
+      <Breadcrumb 
+        style={{ marginBottom: 16 }} 
+        items={[
+          { title: <a onClick={() => navigate('/meetings')}>会议中心</a> },
+          { title: '会议详情' }
+        ]} 
+      />
 
       <Card style={{ marginBottom: 16, flexShrink: 0 }} styles={{ body: { padding: '16px 24px' } }}>
         <Row justify="space-between" align="middle">
@@ -1504,16 +1504,14 @@ const MeetingDetail: React.FC = () => {
           gap: 14px;
           align-items: flex-start;
         }
-        .chapter-time,
-        .transcript-time {
+        .chapter-time {
           position: relative;
           padding-top: 10px;
           color: #58627f;
           font-size: 14px;
           font-weight: 700;
         }
-        .chapter-time::after,
-        .transcript-time::after {
+        .chapter-time::after {
           content: "";
           display: inline-block;
           width: 8px;
@@ -1641,8 +1639,7 @@ const MeetingDetail: React.FC = () => {
           white-space: nowrap;
         }
         .ant-list-item.transcript-row {
-          display: grid !important;
-          grid-template-columns: 72px minmax(0, 1fr);
+          display: flex !important;
           justify-content: flex-start !important;
           align-items: flex-start !important;
           gap: 12px;
@@ -1650,16 +1647,8 @@ const MeetingDetail: React.FC = () => {
           border-bottom: 0 !important;
           cursor: pointer;
         }
-        .transcript-row:not(:last-child) .transcript-time::before {
-          content: "";
-          position: absolute;
-          top: 30px;
-          left: 38px;
-          width: 1px;
-          height: calc(100% + 12px);
-          background: rgba(218, 223, 243, 0.96);
-        }
         .transcript-entry {
+          flex: 1;
           justify-self: start;
           text-align: left;
           display: flex;
@@ -1936,7 +1925,7 @@ const MeetingDetail: React.FC = () => {
       `}</style>
 
       {isOwner && (
-        <Modal title="编辑会议信息" open={editVisible} onOk={handleUpdateBasic} onCancel={() => setEditVisible(false)} confirmLoading={actionLoading} width={600}>
+        <Modal title="编辑会议信息" open={editVisible} onOk={handleUpdateBasic} onCancel={() => setEditVisible(false)} confirmLoading={actionLoading} width={600} forceRender>
           <Form form={form} layout="vertical" style={{ marginTop: 16 }}>
             <Form.Item name="title" label="会议标题" rules={[{ required: true }]}>
               <Input />
@@ -1956,6 +1945,7 @@ const MeetingDetail: React.FC = () => {
           onClose={() => setSummaryVisible(false)}
           open={summaryVisible}
           extra={<Button type="primary" onClick={handleReSummary} loading={actionLoading}>开始总结</Button>}
+          forceRender
         >
           <Form form={summaryForm} layout="vertical">
             <Form.Item name="summaryModelId" label="总结模型 (LLM)" rules={[{ required: true }]}>
diff --git a/frontend/src/pages/business/Meetings.tsx b/frontend/src/pages/business/Meetings.tsx
index aae8854..e877822 100644
--- a/frontend/src/pages/business/Meetings.tsx
+++ b/frontend/src/pages/business/Meetings.tsx
@@ -220,7 +220,6 @@ const Meetings: React.FC = () => {
   const navigate = useNavigate();
   const { can } = usePermission();
   const [searchParams, setSearchParams] = useSearchParams();
-  const [form] = Form.useForm();
   const [loading, setLoading] = useState(false);
   const [submitLoading, setSubmitLoading] = useState(false);
   const [data, setData] = useState<MeetingVO[]>([]);
@@ -385,10 +384,15 @@ const Meetings: React.FC = () => {
       <Modal
         title="编辑参会人"
         open={participantsEditVisible}
-        onCancel={() => setParticipantsEditVisible(false)}
+        onCancel={() => {
+          setParticipantsEditVisible(false);
+          setEditingMeeting(null);
+        }}
         onOk={handleUpdateParticipants}
         confirmLoading={participantsEditLoading}
         destroyOnHidden
+        forceRender
+        width={500}
       >
         <Form form={participantsEditForm} layout="vertical">
           <Form.Item
diff --git a/frontend/src/pages/business/PromptTemplates.tsx b/frontend/src/pages/business/PromptTemplates.tsx
index ba7d36a..9398bbc 100644
--- a/frontend/src/pages/business/PromptTemplates.tsx
+++ b/frontend/src/pages/business/PromptTemplates.tsx
@@ -354,6 +354,7 @@ const PromptTemplates: React.FC = () => {
         width="80%"
         onClose={() => setDrawerVisible(false)}
         open={drawerVisible}
+        forceRender
         extra={
           <Space>
             <Button onClick={() => setDrawerVisible(false)}>取消</Button>
diff --git a/frontend/src/pages/business/RealtimeAsrSession.tsx b/frontend/src/pages/business/RealtimeAsrSession.tsx
index 11d5af6..4871e0d 100644
--- a/frontend/src/pages/business/RealtimeAsrSession.tsx
+++ b/frontend/src/pages/business/RealtimeAsrSession.tsx
@@ -2,12 +2,16 @@ import { useEffect, useMemo, useRef, useState } from "react";
 import { Alert, Avatar, Badge, Button, Card, Col, Empty, Row, Space, Statistic, Tag, Typography, App } from 'antd';
 import {
   AudioOutlined,
+  AudioMutedOutlined,
   ClockCircleOutlined,
   PauseCircleOutlined,
   PlayCircleOutlined,
   SoundOutlined,
   SyncOutlined,
   UserOutlined,
+  PoweroffOutlined,
+  PauseOutlined,
+  CaretRightOutlined,
 } from "@ant-design/icons";
 import { useNavigate, useParams } from "react-router-dom";
 import dayjs from "dayjs";
@@ -646,209 +650,261 @@ export function RealtimeAsrSession() {
   }
 
   return (
-    <div style={{ height: "100%", display: "flex", flexDirection: "column", overflow: "hidden" }}>
+    <div style={{ height: "100%", display: "flex", flexDirection: "column", overflow: "hidden", background: "#f8fafc" }}>
       <style>{`
-        .ant-list-item.transcript-row,
         .live-transcript-row {
-          display: grid !important;
-          grid-template-columns: 72px minmax(0, 1fr);
-          justify-content: flex-start !important;
-          align-items: flex-start !important;
+          display: flex;
+          align-items: flex-start;
           gap: 12px;
-          padding: 12px 0;
-          border-bottom: 0;
+          margin-bottom: 24px;
         }
-        .transcript-time {
-          position: relative;
-          padding-top: 10px;
-          color: #58627f;
-          font-size: 14px;
-          font-weight: 700;
-        }
-        .transcript-time::after {
-          content: "";
-          display: inline-block;
-          width: 8px;
-          height: 8px;
-          margin-left: 8px;
-          border-radius: 50%;
-          background: #6e76ff;
-          vertical-align: middle;
-        }
-        .transcript-row:not(:last-child) .transcript-time::before,
-        .live-transcript-row:not(:last-child) .transcript-time::before {
-          content: "";
-          position: absolute;
-          top: 30px;
-          left: 38px;
-          width: 1px;
-          height: calc(100% + 12px);
-          background: rgba(218, 223, 243, 0.96);
+        .transcript-avatar-container {
+          flex-shrink: 0;
         }
         .transcript-entry {
-          justify-self: start;
+          flex: 1;
           display: flex;
           flex-direction: column;
-          gap: 10px;
-          width: 100%;
+          gap: 6px;
           min-width: 0;
         }
         .transcript-meta {
           display: flex;
           align-items: center;
           gap: 8px;
-          flex-wrap: wrap;
-          color: #8e98b8;
-        }
-        .transcript-avatar {
-          background: linear-gradient(135deg, #7a84ff, #9363ff) !important;
+          margin-left: 4px;
         }
         .transcript-speaker {
-          color: #5e698d;
-          font-weight: 700;
+          color: #64748b;
+          font-weight: 500;
+          font-size: 14px;
+        }
+        .transcript-time {
+          color: #94a3b8;
+          font-size: 13px;
+          font-family: monospace;
         }
         .transcript-bubble {
-          display: block;
+          display: inline-block;
           width: 100%;
           box-sizing: border-box;
           padding: 14px 18px;
-          border-radius: 16px;
+          border-radius: 8px;
           background: #ffffff;
-          border: 1px solid rgba(234, 238, 248, 1);
-          box-shadow: 0 12px 28px rgba(137, 149, 193, 0.08);
-          color: #3f496a;
-          line-height: 1.86;
+          box-shadow: 0 2px 6px rgba(15, 23, 42, 0.04);
+          color: #334155;
+          font-size: 15px;
+          line-height: 1.6;
           white-space: pre-wrap;
+          word-break: break-word;
+          border: none;
+        }
+        .live-transcript-row.draft .transcript-bubble {
+          background: #f1f5f9;
+          color: #64748b;
+        }
+        @keyframes orb-pulse {
+          0% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.5); }
+          70% { box-shadow: 0 0 0 15px rgba(59, 130, 246, 0); }
+          100% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0); }
+        }
+        .recording-orb {
+          animation: orb-pulse 2s infinite;
+        }
+        /* Custom scrollbar for transcript area */
+        .transcript-container::-webkit-scrollbar {
+          width: 6px;
+        }
+        .transcript-container::-webkit-scrollbar-track {
+          background: transparent;
+        }
+        .transcript-container::-webkit-scrollbar-thumb {
+          background-color: rgba(148, 163, 184, 0.3);
+          border-radius: 10px;
         }
       `}</style>
-      <PageHeader
-        title={meeting.title || "实时识别中"}
-        subtitle={`会议编号 #${meeting.id} · ${dayjs(meeting.meetingTime).format("YYYY-MM-DD HH:mm")}`}
-        extra={<Badge color={statusColor} text={statusText} />}
-      />
 
-      <div style={{ flex: 1, minHeight: 0, overflow: "hidden" }}>
+      {/* 极简顶部信息栏 */}
+      <div style={{ 
+        background: "rgba(255, 255, 255, 0.9)", 
+        backdropFilter: "blur(8px)",
+        borderBottom: "1px solid rgba(226, 232, 240, 0.8)",
+        padding: "16px 24px",
+        display: "flex",
+        alignItems: "center",
+        justifyContent: "space-between",
+        zIndex: 10,
+        boxShadow: "0 4px 6px -1px rgba(0, 0, 0, 0.02)"
+      }}>
+        <div style={{ display: "flex", alignItems: "center", gap: 16 }}>
+          <Title level={4} style={{ margin: 0, color: "#0f172a" }}>{meeting.title || "实时识别中"}</Title>
+          <Badge color={statusColor} text={<span style={{ color: "#475569", fontWeight: 500 }}>{statusText}</span>} />
+        </div>
+        
+        {sessionDraft && (
+          <Space size={12} split={<div style={{ width: 1, height: 12, background: '#cbd5e1' }} />}>
+            <Text type="secondary" style={{ fontSize: 13 }}>
+              字数 <strong style={{ color: "#334155" }}>{totalTranscriptChars}</strong>
+            </Text>
+            <Text type="secondary" style={{ fontSize: 13 }}>
+              模型 <strong style={{ color: "#334155" }}>{sessionDraft.asrModelName}</strong>
+            </Text>
+            <Text type="secondary" style={{ fontSize: 13 }}>
+              模式 <strong style={{ color: "#334155" }}>{sessionDraft.mode}</strong>
+            </Text>
+            {sessionDraft.hotwords && sessionDraft.hotwords.length > 0 && (
+              <Text type="secondary" style={{ fontSize: 13 }}>
+                热词 <strong style={{ color: "#334155" }}>{sessionDraft.hotwords.length}</strong>
+              </Text>
+            )}
+          </Space>
+        )}
+      </div>
+
+      <div style={{ flex: 1, minHeight: 0, position: "relative", display: "flex", padding: "0 24px" }}>
         {!sessionDraft ? (
-          <Card variant="borderless" style={{ borderRadius: 18 }}>
+          <div style={{ width: "100%", padding: 40 }}>
             <Alert
               type="warning"
               showIcon
               message="缺少实时识别启动配置"
               description="这个会议的实时识别配置没有保存在当前浏览器中，请返回创建页重新进入。"
               action={<Button size="small" onClick={() => navigate("/meetings?action=create&type=realtime")}>返回创建页</Button>}
+              style={{ borderRadius: 12, border: "none", boxShadow: "0 4px 12px rgba(0,0,0,0.05)" }}
             />
-          </Card>
+          </div>
         ) : (
-          <Row gutter={16} style={{ height: "100%" }}>
-            <Col xs={24} xl={7} style={{ height: "100%" }}>
-              <Card
-                variant="borderless"
-                style={{ height: "100%", borderRadius: 18, boxShadow: "0 8px 22px rgba(15,23,42,0.05)" }}
-                styles={{ body: { height: "100%", padding: 16, display: "flex", flexDirection: "column" } }}
-              >
-                  <Space direction="vertical" size={16} style={{ width: "100%" }}>
-                    <div style={{ padding: 14, borderRadius: 16, background: "linear-gradient(135deg, #0f172a 0%, #1e40af 60%, #60a5fa 100%)", color: "#fff" }}>
-                      <Space direction="vertical" size={8}>
-                        <Tag color="blue" style={{ width: "fit-content", margin: 0 }}>LIVE SESSION</Tag>
-                        <Title level={4} style={{ color: "#fff", margin: 0 }}>会中实时识别</Title>
-                        <Text style={{ color: "rgba(255,255,255,0.82)" }}>会中页面只保留控制区和实时转写流。</Text>
-                      </Space>
-                    </div>
-
-                    <Space style={{ width: "100%" }}>
-                      <Button type="primary" icon={<PlayCircleOutlined />} disabled={recording || connecting || finishing || pausing || hasRemoteActiveConnection} loading={connecting} onClick={() => void handleStart()} style={{ flex: 1, height: 42 }}>
-                        {sessionStatus?.status === "ACTIVE" && hasRemoteActiveConnection ? "连接占用中" : sessionStatus?.status === "PAUSED_EMPTY" || sessionStatus?.status === "PAUSED_RESUMABLE" ? "继续识别" : "开始识别"}
-                      </Button>
-                      <Button icon={<PauseCircleOutlined />} disabled={(!recording && !connecting) || finishing || pausing} loading={pausing} onClick={() => void handlePause()} style={{ flex: 1, height: 42 }}>
-                        暂停识别
-                      </Button>
-                      <Button danger icon={<PauseCircleOutlined />} disabled={(!recording && !connecting && !sessionStatus?.hasTranscript) || finishing || pausing} loading={finishing} onClick={() => void handleStop(true)} style={{ flex: 1, height: 42 }}>
-                        结束会议
-                      </Button>
-                    </Space>
-
-                    <Row gutter={[12, 12]}>
-                      <Col span={12}><Statistic title="已识别片段" value={finalTranscriptCount} /></Col>
-                      <Col span={12}><Statistic title="实时字数" value={totalTranscriptChars} /></Col>
-                      <Col span={12}><Statistic title="已录时长" value={formatClock(elapsedSeconds)} prefix={<ClockCircleOutlined />} /></Col>
-                      <Col span={12}><Statistic title="说话人区分" value={sessionDraft.useSpkId ? "开启" : "关闭"} /></Col>
-                    </Row>
-                  </Space>
-                <div style={{ marginTop: 12, padding: 14, borderRadius: 14, background: "#fafcff", border: "1px solid #edf2ff" }}>
-                  <Space direction="vertical" size={10} style={{ width: "100%" }}>
-                    <div style={{ display: "flex", justifyContent: "space-between" }}><Text type="secondary">ASR 模型</Text><Text strong>{sessionDraft.asrModelName}</Text></div>
-                    <div style={{ display: "flex", justifyContent: "space-between" }}><Text type="secondary">总结模型</Text><Text strong>{sessionDraft.summaryModelName}</Text></div>
-                    <div style={{ display: "flex", justifyContent: "space-between" }}><Text type="secondary">识别模式</Text><Text strong>{sessionDraft.mode}</Text></div>
-                    <div style={{ display: "flex", justifyContent: "space-between" }}><Text type="secondary">热词数量</Text><Text strong>{sessionDraft.hotwords.length}</Text></div>
-                    <div>
-                      <Text type="secondary">麦克风输入</Text>
-                      <div style={{ marginTop: 8, height: 10, borderRadius: 999, background: "#e2e8f0", overflow: "hidden" }}>
-                        <div style={{ width: `${audioLevel}%`, height: "100%", background: "linear-gradient(90deg, #38bdf8, #2563eb)" }} />
+          <div style={{ width: "100%", height: "100%", display: "flex", flexDirection: "column" }}>
+            
+            {/* 核心转写区域 */}
+            <div 
+              ref={transcriptRef} 
+              className="transcript-container"
+              style={{ 
+                flex: 1, 
+                minHeight: 0, 
+                overflowY: "auto", 
+                padding: "32px 0px 140px", 
+                scrollBehavior: "smooth"
+              }}
+            >
+              {transcripts.length === 0 && !streamingText ? (
+                <div style={{ height: "100%", display: "flex", alignItems: "center", justifyContent: "center", opacity: 0.6 }}>
+                  <Empty 
+                    image={Empty.PRESENTED_IMAGE_SIMPLE}
+                    description={hasRemoteActiveConnection ? "当前会议已有活跃连接，请先关闭旧连接后再继续。" : "会议已就绪，点击下方按钮开始识别。"} 
+                  />
+                </div>
+              ) : (
+                <div style={{ display: "flex", flexDirection: "column" }}>
+                  {transcripts.map((item) => (
+                    <div key={item.id} className="live-transcript-row">
+                      <div className="transcript-avatar-container">
+                        <Avatar size={36} icon={<UserOutlined />} style={{ background: "linear-gradient(135deg, #7a84ff, #9363ff)", border: "none" }} />
+                      </div>
+                      <div className="transcript-entry">
+                        <div className="transcript-meta">
+                          <span className="transcript-speaker">{item.speakerName}</span>
+                          <span className="transcript-time">{formatTranscriptTime(item.startTime)}</span>
+                        </div>
+                        <div className="transcript-bubble">{item.text}</div>
                       </div>
                     </div>
-                  </Space>
-                </div>
+                  ))}
 
-                <div style={{ marginTop: "auto" }}>
-                  <Alert type="info" showIcon message="异常关闭保护" description="最终转录会实时写入会议；页面关闭时会优先尝试暂停会议。当前还没有转录内容时，结束会议会被拦截并保留空会话。" />
-                </div>
-              </Card>
-            </Col>
-
-            <Col xs={24} xl={17} style={{ height: "100%" }}>
-              <Card variant="borderless" style={{ borderRadius: 18, boxShadow: "0 8px 22px rgba(15,23,42,0.05)", height: "100%" }} styles={{ body: { padding: 0, height: "100%", display: "flex", flexDirection: "column" } }}>
-                <div style={{ padding: "16px 20px", borderBottom: "1px solid #f0f0f0", display: "flex", alignItems: "center", justifyContent: "space-between", gap: 12, flexShrink: 0 }}>
-                  <div>
-                    <Title level={4} style={{ margin: 0 }}>实时转写流</Title>
-                    <Text type="secondary">优先展示最终片段，流式草稿保留在底部作为当前正在识别的内容。</Text>
-                  </div>
-                  <Space wrap>
-                    <Tag icon={<SoundOutlined />} color={recording ? "processing" : sessionStatus?.status === "ACTIVE" && hasRemoteActiveConnection ? "processing" : sessionStatus?.status === "PAUSED_RESUMABLE" || sessionStatus?.status === "PAUSED_EMPTY" ? "warning" : "default"}>{recording ? "采集中" : connecting ? "连接中" : sessionStatus?.status === "ACTIVE" && hasRemoteActiveConnection ? "连接占用中" : sessionStatus?.status === "PAUSED_RESUMABLE" || sessionStatus?.status === "PAUSED_EMPTY" ? "已暂停" : "待命"}</Tag>
-                    <Tag color="blue">{sessionDraft.asrModelName}</Tag>
-                  </Space>
-                </div>
-
-                <div ref={transcriptRef} style={{ flex: 1, minHeight: 0, overflowY: "auto", padding: 18, background: "linear-gradient(180deg, #f8fafc 0%, #ffffff 65%, #f8fafc 100%)" }}>
-                  {transcripts.length === 0 && !streamingText ? (
-                    <div style={{ height: "100%", display: "flex", alignItems: "center", justifyContent: "center" }}>
-                      <Empty description={hasRemoteActiveConnection ? "当前会议已有活跃连接，请先关闭旧连接后再继续。" : "会议已创建，点击左侧开始识别即可进入转写。"} />
+                  {streamingText ? (
+                    <div className="live-transcript-row draft">
+                      <div className="transcript-avatar-container">
+                        <Avatar size={36} icon={<UserOutlined />} style={{ background: "#cbd5e1", border: "none" }} />
+                      </div>
+                      <div className="transcript-entry">
+                        <div className="transcript-meta">
+                          <span className="transcript-speaker" style={{ color: "#94a3b8" }}>{streamingSpeaker}</span>
+                          <span className="transcript-time">...</span>
+                        </div>
+                        <div className="transcript-bubble">{streamingText}</div>
+                      </div>
                     </div>
-                  ) : (
-                    <Space direction="vertical" size={12} style={{ width: "100%" }}>
-                      {transcripts.map((item) => (
-                        <div key={item.id} className="live-transcript-row">
-                          <div className="transcript-time">{formatTranscriptTime(item.startTime)}</div>
-                          <div className="transcript-entry">
-                            <div className="transcript-meta">
-                              <Avatar icon={<UserOutlined />} className="transcript-avatar" />
-                              <span className="transcript-speaker">{item.speakerName}</span>
-                              {item.userId ? <Tag color="blue">UID: {item.userId}</Tag> : null}
-                              <Text type="secondary">{formatTranscriptTime(item.startTime)} - {formatTranscriptTime(item.endTime)}</Text>
-                            </div>
-                            <div className="transcript-bubble">{item.text}</div>
-                          </div>
-                        </div>
-                      ))}
-
-                      {streamingText ? (
-                        <div className="live-transcript-row">
-                          <div className="transcript-time">--:--</div>
-                          <div className="transcript-entry">
-                            <div className="transcript-meta">
-                              <Avatar icon={<UserOutlined />} className="transcript-avatar" />
-                              <span className="transcript-speaker">{streamingSpeaker}</span>
-                              <Tag color="processing">流式草稿</Tag>
-                            </div>
-                            <div className="transcript-bubble">{streamingText}</div>
-                          </div>
-                        </div>
-                      ) : null}
-                    </Space>
-                  )}
+                  ) : null}
                 </div>
-              </Card>
-            </Col>
-          </Row>
+              )}
+            </div>
+
+            {/* 底部悬浮控制条 */}
+            <div style={{
+              position: "absolute",
+              bottom: 32,
+              left: "50%",
+              transform: "translateX(-50%)",
+              width: "auto",
+              minWidth: 380,
+              padding: "12px 20px",
+              background: "rgba(255, 255, 255, 0.85)",
+              backdropFilter: "blur(12px)",
+              borderRadius: 36,
+              boxShadow: "0 12px 36px rgba(0,0,0,0.12)",
+              display: "flex",
+              alignItems: "center",
+              justifyContent: "space-between",
+              gap: 40,
+              zIndex: 100,
+              border: "1px solid rgba(255,255,255,0.6)"
+            }}>
+              <div style={{ display: "flex", alignItems: "center", gap: 16 }}>
+                <div className={recording ? "recording-orb" : ""} style={{
+                  width: 48, height: 48, borderRadius: "50%",
+                  background: recording ? "linear-gradient(135deg, #e0c3fc 0%, #8ec5fc 100%)" : "#f0f0f0",
+                  display: "flex", alignItems: "center", justifyContent: "center",
+                  transition: "transform 0.1s",
+                  transform: recording ? `scale(${1 + audioLevel / 300})` : "scale(1)"
+                }}>
+                  {recording ? <AudioOutlined style={{ color: "#fff", fontSize: 20 }} /> : <AudioMutedOutlined style={{ color: "#999", fontSize: 20 }} />}
+                </div>
+                <div>
+                  <div style={{ fontSize: 16, fontWeight: 600, color: "#333", marginBottom: 2 }}>
+                    {recording ? "录音中..." : connecting ? "连接中..." : sessionStatus?.status === "PAUSED_RESUMABLE" || sessionStatus?.status === "PAUSED_EMPTY" ? "已暂停" : "待命"}
+                  </div>
+                  <div style={{ fontSize: 13, color: "#888", fontFamily: "monospace" }}>
+                    {formatClock(elapsedSeconds)}
+                  </div>
+                </div>
+              </div>
+
+              <Space size={12}>
+                <Button
+                  shape="circle"
+                  size="large"
+                  danger
+                  icon={<PoweroffOutlined />}
+                  disabled={(!recording && !connecting && !sessionStatus?.hasTranscript) || finishing || pausing}
+                  loading={finishing}
+                  onClick={() => void handleStop(true)}
+                  style={{ border: "none", background: "#fff1f0", color: "#ff4d4f", width: 44, height: 44 }}
+                />
+                {recording ? (
+                  <Button
+                    shape="circle"
+                    size="large"
+                    icon={<PauseOutlined />}
+                    loading={pausing}
+                    onClick={() => void handlePause()}
+                    style={{ border: "none", background: "#f0f5ff", color: "#2f54eb", width: 44, height: 44 }}
+                  />
+                ) : (
+                  <Button
+                    shape="circle"
+                    size="large"
+                    type="primary"
+                    icon={<CaretRightOutlined />}
+                    loading={connecting}
+                    disabled={connecting || finishing || pausing || hasRemoteActiveConnection}
+                    onClick={() => void handleStart()}
+                    style={{ width: 44, height: 44, boxShadow: "0 4px 12px rgba(24, 144, 255, 0.3)" }}
+                  />
+                )}
+              </Space>
+            </div>
+          </div>
         )}
       </div>
     </div>
diff --git a/frontend/src/pages/organization/orgs/index.tsx b/frontend/src/pages/organization/orgs/index.tsx
index d87ecec..f5e0e9c 100644
--- a/frontend/src/pages/organization/orgs/index.tsx
+++ b/frontend/src/pages/organization/orgs/index.tsx
@@ -185,7 +185,7 @@ export default function Orgs() {
         )}
       </Card>
 
-      <Drawer title={<Space><ApartmentOutlined aria-hidden="true" /><span>{editing ? t("orgs.drawerTitleEdit") : t("orgs.drawerTitleCreate")}</span></Space>} open={drawerOpen} onClose={() => setDrawerOpen(false)} width={420} destroyOnHidden footer={<div className="app-page__drawer-footer"><Button onClick={() => setDrawerOpen(false)}>{t("common.cancel")}</Button><Button type="primary" loading={saving} onClick={submit}>{t("common.save")}</Button></div>}>
+      <Drawer title={<Space><ApartmentOutlined aria-hidden="true" /><span>{editing ? t("orgs.drawerTitleEdit") : t("orgs.drawerTitleCreate")}</span></Space>} open={drawerOpen} onClose={() => setDrawerOpen(false)} width={420} destroyOnHidden forceRender footer={<div className="app-page__drawer-footer"><Button onClick={() => setDrawerOpen(false)}>{t("common.cancel")}</Button><Button type="primary" loading={saving} onClick={submit}>{t("common.save")}</Button></div>}>
         <Form form={form} layout="vertical">
           <Form.Item label={t("users.tenant")} name="tenantId" rules={[{ required: true }]} hidden={!isPlatformMode}>
             <Select disabled options={tenants.map((tenant) => ({ label: tenant.tenantName, value: tenant.id }))} />
diff --git a/frontend/src/pages/organization/tenants/index.tsx b/frontend/src/pages/organization/tenants/index.tsx
index 9f055b4..b2b6126 100644
--- a/frontend/src/pages/organization/tenants/index.tsx
+++ b/frontend/src/pages/organization/tenants/index.tsx
@@ -167,7 +167,7 @@ export default function Tenants() {
         />
       </div>
 
-      <Drawer title={<Space><ShopOutlined aria-hidden="true" /><span>{editing ? t("tenants.drawerTitleEdit") : t("tenants.drawerTitleCreate")}</span></Space>} open={drawerOpen} onClose={() => setDrawerOpen(false)} width={480} destroyOnHidden footer={<div className="app-page__drawer-footer"><Button onClick={() => setDrawerOpen(false)}>{t("common.cancel")}</Button><Button type="primary" loading={saving} onClick={submit}>{t("common.save")}</Button></div>}>
+      <Drawer title={<Space><ShopOutlined aria-hidden="true" /><span>{editing ? t("tenants.drawerTitleEdit") : t("tenants.drawerTitleCreate")}</span></Space>} open={drawerOpen} onClose={() => setDrawerOpen(false)} width={480} destroyOnHidden forceRender footer={<div className="app-page__drawer-footer"><Button onClick={() => setDrawerOpen(false)}>{t("common.cancel")}</Button><Button type="primary" loading={saving} onClick={submit}>{t("common.save")}</Button></div>}>
         <Form form={form} layout="vertical">
           <Row gutter={16}>
             <Col span={12}>
diff --git a/frontend/src/pages/system/dictionaries/index.tsx b/frontend/src/pages/system/dictionaries/index.tsx
index ef31bfc..59e984d 100644
--- a/frontend/src/pages/system/dictionaries/index.tsx
+++ b/frontend/src/pages/system/dictionaries/index.tsx
@@ -250,13 +250,13 @@ export default function Dictionaries() {
         </Col>
       </Row>
 
-      <Drawer title={<Space><BookOutlined aria-hidden="true" /><span>{editingType ? t("dicts.drawerTitleTypeEdit") : t("dicts.drawerTitleTypeCreate")}</span></Space>} open={typeDrawerVisible} onClose={() => setTypeDrawerVisible(false)} width={400} destroyOnHidden footer={<div className="app-page__drawer-footer"><Button onClick={() => setTypeDrawerVisible(false)}>{t("common.cancel")}</Button><Button type="primary" onClick={handleTypeSubmit}>{t("common.save")}</Button></div>}>
+      <Drawer title={<Space><BookOutlined aria-hidden="true" /><span>{editingType ? t("dicts.drawerTitleTypeEdit") : t("dicts.drawerTitleTypeCreate")}</span></Space>} open={typeDrawerVisible} onClose={() => setTypeDrawerVisible(false)} width={400} destroyOnHidden forceRender footer={<div className="app-page__drawer-footer"><Button onClick={() => setTypeDrawerVisible(false)}>{t("common.cancel")}</Button><Button type="primary" onClick={handleTypeSubmit}>{t("common.save")}</Button></div>}>
         <Form form={typeForm} layout="vertical">
           <Form.Item label={t("dicts.typeCode")} name="typeCode" rules={[{ required: true, message: t("dicts.typeCode") }]}>
-            <Input disabled={!!editingType} placeholder={t("dictsExt.typeCodePlaceholder")} />
+            <Input disabled={!!editingType} placeholder={t("dicts.typeCode")} className="tabular-nums" />
           </Form.Item>
           <Form.Item label={t("dicts.typeName")} name="typeName" rules={[{ required: true, message: t("dicts.typeName") }]}>
-            <Input placeholder={t("dictsExt.typeNamePlaceholder")} />
+            <Input placeholder={t("dicts.typeName")} />
           </Form.Item>
           <Form.Item label={t("common.remark")} name="remark">
             <Input.TextArea placeholder={t("dictsExt.typeRemarkPlaceholder")} rows={3} />
@@ -264,7 +264,7 @@ export default function Dictionaries() {
         </Form>
       </Drawer>
 
-      <Drawer title={<Space><ProfileOutlined aria-hidden="true" /><span>{editingItem ? t("dicts.drawerTitleItemEdit") : t("dicts.drawerTitleItemCreate")}</span></Space>} open={itemDrawerVisible} onClose={() => setItemDrawerVisible(false)} width={400} destroyOnHidden footer={<div className="app-page__drawer-footer"><Button onClick={() => setItemDrawerVisible(false)}>{t("common.cancel")}</Button><Button type="primary" onClick={handleItemSubmit}>{t("common.save")}</Button></div>}>
+      <Drawer title={<Space><ProfileOutlined aria-hidden="true" /><span>{editingItem ? t("dicts.drawerTitleItemEdit") : t("dicts.drawerTitleItemCreate")}</span></Space>} open={itemDrawerVisible} onClose={() => setItemDrawerVisible(false)} width={400} destroyOnHidden forceRender footer={<div className="app-page__drawer-footer"><Button onClick={() => setItemDrawerVisible(false)}>{t("common.cancel")}</Button><Button type="primary" onClick={handleItemSubmit}>{t("common.save")}</Button></div>}>
         <Form form={itemForm} layout="vertical">
           <Form.Item label={t("dicts.typeCode")} name="typeCode"><Input disabled className="tabular-nums" /></Form.Item>
           <Form.Item label={t("dicts.itemLabel")} name="itemLabel" rules={[{ required: true, message: t("dicts.itemLabel") }]}><Input placeholder={t("dictsExt.itemLabelPlaceholder")} /></Form.Item>
diff --git a/frontend/src/pages/system/sys-params/index.tsx b/frontend/src/pages/system/sys-params/index.tsx
index 8ff3441..4c8b32e 100644
--- a/frontend/src/pages/system/sys-params/index.tsx
+++ b/frontend/src/pages/system/sys-params/index.tsx
@@ -190,6 +190,7 @@ export default function SysParams() {
         onClose={() => setDrawerOpen(false)}
         width={500}
         destroyOnHidden
+        forceRender
         footer={<div className="app-page__drawer-footer"><Button onClick={() => setDrawerOpen(false)}>{t("common.cancel")}</Button><Button type="primary" loading={saving} onClick={submit}>{t("common.save")}</Button></div>}
       >
         <Form form={form} layout="vertical">