diff --git a/app/src/main/java/com/rainy/token/data/repository/Sub2ApiRepository.kt b/app/src/main/java/com/rainy/token/data/repository/Sub2ApiRepository.kt
index 86bf0b3..5bfb597 100644
--- a/app/src/main/java/com/rainy/token/data/repository/Sub2ApiRepository.kt
+++ b/app/src/main/java/com/rainy/token/data/repository/Sub2ApiRepository.kt
@@ -320,6 +320,8 @@ class Sub2ApiRepository constructor(
 
         val extras = linkedMapOf<String, String>()
         extras["scope"] = "panel account (all keys)"
+        // 认证方式：首页卡片用它显示「邮箱登录 / API 登录」这类简短标签（而不是笼统的「自托管面板…」）
+        extras["auth_mode"] = "panel"
         extras["month_start"] = monthStart
         if (totalRequests > 0) extras["total_requests"] = totalRequests.toString()
         if (totalTokens > 0) extras["total_tokens"] = totalTokens.toString()
@@ -836,6 +838,7 @@ class Sub2ApiRepository constructor(
         val valid = explicitValid ?: hasData
 
         val extras = linkedMapOf<String, String>()
+        extras["auth_mode"] = "apikey"
         top.scalar("planName", "plan_name", "plan")?.let { extras["plan"] = it }
         top.scalar("mode")?.let { extras["mode"] = it }
         extras["valid"] = valid.toString()
diff --git a/app/src/main/java/com/rainy/token/ui/dashboard/DashboardScreen.kt b/app/src/main/java/com/rainy/token/ui/dashboard/DashboardScreen.kt
index 14351d9..cbe559e 100644
--- a/app/src/main/java/com/rainy/token/ui/dashboard/DashboardScreen.kt
+++ b/app/src/main/java/com/rainy/token/ui/dashboard/DashboardScreen.kt
@@ -767,7 +767,12 @@ private fun DashboardCard(
                         fontWeight = FontWeight.SemiBold
                     )
                     Text(
-                        text = stringResource(secondaryLineRes(card)),
+                        // Sub2API 显示登录方式（邮箱登录 / API 登录），其余服务用固定描述
+                        text = if (card.service == ServiceType.SUB2API) {
+                            sub2AuthModeText(card)
+                        } else {
+                            stringResource(secondaryLineRes(card))
+                        },
                         style = MaterialTheme.typography.bodySmall,
                         color = inkMuted()
                     )
diff --git a/app/src/main/java/com/rainy/token/ui/dashboard/ServiceBalanceCards.kt b/app/src/main/java/com/rainy/token/ui/dashboard/ServiceBalanceCards.kt
index 9bdfad3..6c2998a 100644
--- a/app/src/main/java/com/rainy/token/ui/dashboard/ServiceBalanceCards.kt
+++ b/app/src/main/java/com/rainy/token/ui/dashboard/ServiceBalanceCards.kt
@@ -1,6 +1,7 @@
 package com.rainy.token.ui.dashboard
 
 import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.BoxWithConstraints
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
@@ -8,6 +9,7 @@ import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.background
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material3.LinearProgressIndicator
 import androidx.compose.material3.MaterialTheme
@@ -19,6 +21,7 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.StrokeCap
 import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.res.stringResource
 import androidx.annotation.StringRes
@@ -96,9 +99,9 @@ internal fun BalanceMainArea(card: DashboardCardUi) {
             OllamaUsageWindows(balance)
         }
         card.service == ServiceType.SUB2API -> {
-            Sub2ApiMainBalance(balance)
-            Spacer(modifier = Modifier.height(12.dp))
-            Sub2ApiUsageSummary(balance)
+            // 余额与「今日 / 近7天」并排：右侧两列紧凑展示，避免早先竖排时把卡片撑得过高、
+            // 也避免在窄屏上把周期行挤到换行。
+            Sub2ApiBalanceWithUsage(balance)
         }
         else -> {
             Row(verticalAlignment = Alignment.Bottom) {
@@ -556,6 +559,24 @@ internal fun DashboardCardUi.statusBadgeStyle(): StatusStyle = when {
         StatusStyle(R.string.status_normal, StatusLevel.OK)
 }
 
+/**
+ * Sub2API 副标题：显示登录方式（邮箱登录 / API 登录），而不是笼统的「自托管面板 · 用户级 sk- Key 余额」。
+ * 依据 UsageDetail/余额 extras 里的 auth_mode（由 Repository 写入）：
+ *   panel  = 面板 Token（邮箱/账号登录面板）
+ *   apikey = 仅配置了 sk- API Key
+ * 无数据时回退到通用描述。
+ */
+@Composable
+internal fun sub2AuthModeText(card: DashboardCardUi): String {
+    val balance = card.displayBalance
+    val mode = balance?.extras?.get("auth_mode")
+    return when (mode) {
+        "panel" -> stringResource(R.string.sub2_auth_panel)
+        "apikey" -> stringResource(R.string.sub2_auth_apikey)
+        else -> stringResource(R.string.service_desc_sub2api)
+    }
+}
+
 /** 服务副标题（资源 ID，由 UI 层解析）。 */
 @StringRes
 internal fun secondaryLineRes(card: DashboardCardUi): Int = when (card.service) {
@@ -618,50 +639,106 @@ internal fun usageUpdatedAtText(updatedAt: Long): String {
 }
 // ── Sub2API 首页卡片：余额 + 日/周/月/本月 用量汇总 ──
 
+/**
+ * 首页 Sub2API 卡主体。
+ *
+ * 布局：
+ *   ① 余额区——「余额」小标签 + 大号数字 + 单位（带品牌色圆点的左侧强调条）
+ *   ② 用量区——「今日 / 近7天」两块等宽磁贴，每块显示 请求次数 与 Token 数
+ *
+ * 磁贴等宽 + 两行固定结构，保证 360dp 窄屏不换行、不同周期数值长度不一会错位。
+ */
 @Composable
-internal fun Sub2ApiMainBalance(balance: ServiceBalance) {
-    Row(verticalAlignment = Alignment.Bottom) {
-        Text(
-            text = formatAmount(balance.amount),
-            style = MaterialTheme.typography.displayMedium,
-            fontWeight = FontWeight.Bold,
-            color = MaterialTheme.colorScheme.onSurface
-        )
-        Spacer(modifier = Modifier.width(4.dp))
-        Text(
-            text = balance.unit,
-            style = MaterialTheme.typography.titleMedium,
-            color = inkMuted(),
-            modifier = Modifier.padding(bottom = 6.dp)
-        )
-    }
-    balance.monthlySpent?.let { spent ->
-        Text(
-            text = stringResource(R.string.service_monthly_used, formatAmount(spent), balance.unit),
-            style = MaterialTheme.typography.bodySmall,
-            color = inkMuted()
-        )
+internal fun Sub2ApiBalanceWithUsage(balance: ServiceBalance) {
+    Column(modifier = Modifier.fillMaxWidth()) {
+        Sub2ApiBalanceHero(balance)
+        Spacer(modifier = Modifier.height(10.dp))
+        Sub2ApiUsageTiles(balance)
     }
 }
 
-/** 首页 Sub2API 用量汇总：今日 / 近7天 / 近30天 / 本月 的请求数、Token 数与花费。 */
+/** 余额区：小标签 + 大数字 + 单位。 */
 @Composable
-internal fun Sub2ApiUsageSummary(balance: ServiceBalance) {
-    val detail = balance.sub2UsageDetail
-    val rows = remember(detail) { buildSub2SummaryRows(detail) }
-    Column(verticalArrangement = Arrangement.spacedBy(6.dp)) {
-        if (rows.isEmpty()) {
+internal fun Sub2ApiMainBalance(balance: ServiceBalance, modifier: Modifier = Modifier) {
+    Sub2ApiBalanceHero(balance, modifier)
+}
+
+@Composable
+private fun Sub2ApiBalanceHero(balance: ServiceBalance, modifier: Modifier = Modifier) {
+    Column(modifier = modifier.fillMaxWidth()) {
+        Text(
+            text = stringResource(R.string.sub2_balance_label),
+            style = MaterialTheme.typography.labelMedium,
+            color = inkMuted(),
+            maxLines = 1
+        )
+        Spacer(modifier = Modifier.height(2.dp))
+        Row(verticalAlignment = Alignment.Bottom) {
             Text(
-                text = stringResource(R.string.sub2_home_no_usage),
-                style = MaterialTheme.typography.bodySmall,
-                color = inkMuted()
+                text = formatAmount(balance.amount),
+                style = MaterialTheme.typography.displaySmall,
+                fontWeight = FontWeight.Bold,
+                color = MaterialTheme.colorScheme.onSurface,
+                maxLines = 1,
+                overflow = TextOverflow.Ellipsis
             )
-        } else {
-            rows.forEach { row ->
+            Spacer(modifier = Modifier.width(6.dp))
+            Text(
+                text = balance.unit,
+                style = MaterialTheme.typography.titleSmall,
+                color = inkMuted(),
+                modifier = Modifier.padding(bottom = 4.dp),
+                maxLines = 1
+            )
+        }
+    }
+}
+
+/** 用量区：今日 / 近7天 两块等宽磁贴。 */
+@Composable
+private fun Sub2ApiUsageTiles(balance: ServiceBalance) {
+    val detail = balance.sub2UsageDetail
+    val windows = remember(detail) { buildSub2SummaryWindows(detail) }
+    if (windows.isEmpty()) {
+        Text(
+            text = stringResource(R.string.sub2_home_no_usage),
+            style = MaterialTheme.typography.bodySmall,
+            color = inkMuted()
+        )
+        return
+    }
+    Row(horizontalArrangement = Arrangement.spacedBy(10.dp)) {
+        windows.forEach { w ->
+            Column(
+                modifier = Modifier
+                    .weight(1f)
+                    .clip(RoundedCornerShape(14.dp))
+                    .background(MaterialTheme.colorScheme.surfaceVariant.copy(alpha = 0.5f))
+                    .padding(horizontal = 12.dp, vertical = 10.dp),
+                verticalArrangement = Arrangement.Center
+            ) {
                 Text(
-                    text = row,
-                    style = MaterialTheme.typography.bodySmall,
-                    color = inkMuted()
+                    text = w.label,
+                    style = MaterialTheme.typography.labelSmall,
+                    color = inkMuted(),
+                    maxLines = 1
+                )
+                Spacer(modifier = Modifier.height(3.dp))
+                Text(
+                    text = w.tokens,
+                    style = MaterialTheme.typography.titleMedium,
+                    fontWeight = FontWeight.SemiBold,
+                    color = MaterialTheme.colorScheme.onSurface,
+                    maxLines = 1,
+                    overflow = TextOverflow.Ellipsis
+                )
+                Spacer(modifier = Modifier.height(2.dp))
+                Text(
+                    text = stringResource(R.string.sub2_home_requests, w.requests),
+                    style = MaterialTheme.typography.labelSmall,
+                    color = inkMuted(),
+                    maxLines = 1,
+                    overflow = TextOverflow.Ellipsis
                 )
             }
         }
@@ -669,7 +746,7 @@ internal fun Sub2ApiUsageSummary(balance: ServiceBalance) {
 }
 
 /** 聚合 dailyUsage 计算各窗口汇总行文案；无数据返回空列表。 */
-private fun buildSub2SummaryRows(detail: Sub2UsageDetail?): List<String> {
+private fun buildSub2SummaryWindows(detail: Sub2UsageDetail?): List<Sub2WindowSummary> {
     val days = detail?.dailyUsage.orEmpty()
     if (days.isEmpty()) return emptyList()
     val today = LocalDate.now()
@@ -683,21 +760,26 @@ private fun buildSub2SummaryRows(detail: Sub2UsageDetail?): List<String> {
         }
         return Triple(req, tok, cost)
     }
-    data class W(val label: String, val from: LocalDate)
     // 首页仅显示 日/周 两个周期（近30天/本月 明细在详情页时间窗口里查看）
-    val windows = listOf(
-        W("今日", today),
-        W("近7天", today.minusDays(6))
-    )
-    return windows.map { w ->
-        val (req, tok, cost) = sum(w.from)
-        val tokens = if (tok >= 1_000_000_000) (tok / 1_000_000_000.0).formatLocale("%.1fB")
-        else if (tok >= 1_000_000) (tok / 1_000_000.0).formatLocale("%.1fM")
-        else if (tok >= 1_000) (tok / 1_000.0).formatLocale("%.1fK")
-        else tok.toString()
-        "${w.label} · ${req} 次 · $tokens tokens · $${cost.formatLocale("%.2f")}"
+    val windows = listOf("今日" to today, "近7天" to today.minusDays(6))
+    return windows.map { (label, from) ->
+        val (req, tok, cost) = sum(from)
+        val tokens = when {
+            tok >= 1_000_000_000 -> (tok / 1_000_000_000.0).formatLocale("%.1fB")
+            tok >= 1_000_000 -> (tok / 1_000_000.0).formatLocale("%.1fM")
+            tok >= 1_000 -> (tok / 1_000.0).formatLocale("%.1fK")
+            else -> tok.toString()
+        }
+        Sub2WindowSummary(label = label, requests = req, tokens = tokens)
     }
 }
 
+/** 首页周期汇总（今日 / 近7天）。 */
+private data class Sub2WindowSummary(
+    val label: String,
+    val requests: Long,
+    val tokens: String
+)
+
 private fun Double.formatLocale(pattern: String): String =
     String.format(java.util.Locale.getDefault(), pattern, this)
diff --git a/app/src/main/res/values-b+zh+Hans/strings.xml b/app/src/main/res/values-b+zh+Hans/strings.xml
index a659cd8..948d642 100644
--- a/app/src/main/res/values-b+zh+Hans/strings.xml
+++ b/app/src/main/res/values-b+zh+Hans/strings.xml
@@ -673,4 +673,8 @@
     <string name="sub2_panel_low_balance">⚠ 余额不足：剩余 $%1$s，请及时充值或兑换卡密</string>
     <string name="sub2_models_alltime_suffix">（累计口径，未按所选周期过滤）</string>
     <string name="sub2_panel_keys_header">API Key 列表</string>
+    <string name="sub2_auth_panel">邮箱登录</string>
+    <string name="sub2_auth_apikey">API 登录</string>
+    <string name="sub2_home_requests">%1$d 次</string>
+    <string name="sub2_balance_label">余额</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-b+zh+Hant/strings.xml b/app/src/main/res/values-b+zh+Hant/strings.xml
index a7a200c..a19959b 100644
--- a/app/src/main/res/values-b+zh+Hant/strings.xml
+++ b/app/src/main/res/values-b+zh+Hant/strings.xml
@@ -673,4 +673,8 @@
     <string name="sub2_panel_low_balance">⚠ 餘額不足：剩餘 $%1$s，請及時儲值或兌換卡密</string>
     <string name="sub2_models_alltime_suffix">（累計口徑，未按所選週期過濾）</string>
     <string name="sub2_panel_keys_header">API Key 列表</string>
+    <string name="sub2_auth_panel">信箱登錄</string>
+    <string name="sub2_auth_apikey">API 登錄</string>
+    <string name="sub2_home_requests">%1$d 次</string>
+    <string name="sub2_balance_label">餘額</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index beb8339..32b09dc 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -678,4 +678,8 @@
     <string name="sub2_panel_low_balance">⚠ Low balance: $%1$s left — top up or redeem a code</string>
     <string name="sub2_models_alltime_suffix">（all-time, not limited to the selected period）</string>
     <string name="sub2_panel_keys_header">API keys</string>
+    <string name="sub2_auth_panel">Email login</string>
+    <string name="sub2_auth_apikey">API key login</string>
+    <string name="sub2_home_requests">%1$d req</string>
+    <string name="sub2_balance_label">Balance</string>
 </resources>
\ No newline at end of file