fix(mobile-next): 按 B-91 收口 Android 通话视觉打回项

呼出/通话中按钮、计时器、底色、60s 未接与进出场动效对齐视觉规范。

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: multica-agent <github@multica.ai>

mobile-next/lib/company/brand/app_tokens.dart

@@ -24,6 +24,9 @@ class AppColors {
   static const Color maskBg = Color(0xFF000000);
   static const Color success = Color(0xFF00B42A);
   static const Color warning = Color(0xFFFF7D00);
+
+  /// 通话页纯色深底。与 [textPrimary] 同值（`#1D2129`），不得改用 [maskBg]。
+  static const Color callBg = textPrimary;
 }
 
 class AppFont {
@@ -33,6 +36,9 @@ class AppFont {
   static const double sub = 14;
   static const double body = 16;
   static const double title = 18;
+
+  /// 语音通话计时器，B-91 §2 唯一字号例外。
+  static const double callTimer = 32;
 }
 
 class AppGap {
@@ -45,6 +51,9 @@ class AppGap {
   static const double x6 = 24;
   static const double x8 = 32;
   static const double x12 = 48;
+
+  /// 来电拒绝/接听间距，B-91 §4.10。
+  static const double x24 = 96;
 }
 
 class AppRadius {
@@ -66,6 +75,18 @@ class AppIconSize {
   static const double lg = 24;
 }
 
+/// 安卓语音通话页尺寸，取值只来自 B-91 §4.10。
+class AppCallSize {
+  AppCallSize._();
+
+  static const double nameTop = 96;
+  static const double avatar = 96;
+  static const double primaryBtn = 64;
+  static const double secondaryBtn = 48;
+  static const double incomingGap = AppGap.x24;
+  static const double minimizeHit = 48;
+}
+
 class AppDuration {
   AppDuration._();
 
@@ -77,6 +98,10 @@ class AppDuration {
   static const toastStay = Duration(seconds: 2);
   static const bannerCollapse = Duration(milliseconds: 300);
   static const picture = Duration(milliseconds: 200);
+  static const callPage = Duration(milliseconds: 250);
+  static const callEndHold = Duration(milliseconds: 1500);
+  static const callInviteTimeout = Duration(seconds: 60);
+  static const callVibrate = Duration(seconds: 1);
 }
 
 class AppMotion {

mobile-next/lib/company/brand/apply_official_styles.dart

@@ -21,6 +21,10 @@ void applyOfficialStylesFromTokens() {
   Styles.c_F2F8FF = AppColors.primaryActive;
   Styles.durationOverlay = AppDuration.overlay;
   Styles.durationOverlaySwitch = AppDuration.overlaySwitch;
+  Styles.callPageMotion = AppDuration.callPage;
+  Styles.callEndHold = AppDuration.callEndHold;
+  Styles.callInviteTimeout = AppDuration.callInviteTimeout;
+  Styles.callVibrate = AppDuration.callVibrate;
   Styles.reduceMotion = AppMotion.reduce;
   Styles.motionOf = AppMotion.of;
   Styles.c_18E875 = AppColors.success;
@@ -28,6 +32,15 @@ void applyOfficialStylesFromTokens() {
   Styles.c_6085B1 = AppColors.avatarGray;
   Styles.c_000000 = AppColors.maskBg;
   Styles.c_000000_opacity70 = AppColors.maskBg.withOpacity(.7);
+  Styles.c_callBg = AppColors.callBg;
+  Styles.c_callSecondaryBg = AppColors.pageBg.withOpacity(.12);
+  Styles.callNameTop = AppCallSize.nameTop;
+  Styles.callAvatar = AppCallSize.avatar;
+  Styles.callPrimaryBtn = AppCallSize.primaryBtn;
+  Styles.callSecondaryBtn = AppCallSize.secondaryBtn;
+  Styles.callIncomingGap = AppCallSize.incomingGap;
+  Styles.callMinimizeHit = AppCallSize.minimizeHit;
+  Styles.callIconSize = AppIconSize.lg;
 
   Styles.ts_FFFFFF_20sp_medium = TextStyle(
     color: AppColors.pageBg,
@@ -42,6 +55,20 @@ void applyOfficialStylesFromTokens() {
     color: AppColors.pageBg.withOpacity(.7),
     fontSize: AppFont.sub,
   );
+  Styles.ts_callName = TextStyle(
+    color: AppColors.pageBg,
+    fontSize: AppFont.title,
+    fontWeight: FontWeight.w500,
+  );
+  Styles.ts_callStatus = TextStyle(
+    color: AppColors.pageBg.withOpacity(.6),
+    fontSize: AppFont.sub,
+  );
+  Styles.ts_callTimer = TextStyle(
+    color: AppColors.pageBg,
+    fontSize: AppFont.callTimer,
+    fontFeatures: const [FontFeature.tabularFigures()],
+  );
 
   Styles.c_0089FF_opacity10 = AppColors.primary.withOpacity(.1);
   Styles.c_0089FF_opacity20 = AppColors.primary.withOpacity(.2);