feat: 对齐小程序品牌色与渐变设计 tokens

IosClientKit/Sources/DesignSystem/DesignTokens.swift

@@ -1,12 +1,70 @@
 import SwiftUI
 
-/// 设计 tokens（颜色 / 间距 / 圆角），对应 Android DesignSystem。
+/// 设计 tokens（颜色 / 渐变 / 间距 / 圆角），对应 Android DesignSystem。
 public enum DS {
     public enum Color {
         public static let accent = SwiftUI.Color.accentColor
         public static let success = SwiftUI.Color.green
-        public static let danger = SwiftUI.Color.red
+        public static let danger = SwiftUI.Color(hex: 0xC0392B)
         public static let warning = SwiftUI.Color.orange
+
+        // 品牌色（对齐「明缘云道场」小程序 / android-client designsystem）
+        public static let brandDark = SwiftUI.Color(hex: 0x2C1810)
+        public static let brandGold = SwiftUI.Color(hex: 0xC67B30)
+        public static let brandPaper = SwiftUI.Color(hex: 0xFDFBF7)
+        public static let planBackground = SwiftUI.Color(hex: 0xF6F2EC)
+        public static let brandBrown = SwiftUI.Color(hex: 0x5A4A3A)
+        public static let brandMuted = SwiftUI.Color(hex: 0x8B7A6A)
+        public static let brandLightAmber = SwiftUI.Color(hex: 0xE3B37C)
+        public static let amberMid = SwiftUI.Color(hex: 0xE4A05E)
+        public static let brandChip = SwiftUI.Color(hex: 0xF6EFE6)
+        public static let brandCream = SwiftUI.Color(hex: 0xE8DCCB)
+        public static let faintText = SwiftUI.Color(hex: 0xB6A996)
+        public static let disabled = SwiftUI.Color(hex: 0xD8C7B4)
+
+        // 打卡状态色
+        public static let statusNormal = SwiftUI.Color(hex: 0x2E7D32)
+        public static let statusNormalBright = SwiftUI.Color(hex: 0x43A047)
+        public static let statusLate = SwiftUI.Color(hex: 0xC67B30)
+        public static let statusLeave = SwiftUI.Color(hex: 0x3A7BD5)
+        public static let statusEarlyLeave = SwiftUI.Color(hex: 0x8B7A6A)
+        public static let statusAbsent = SwiftUI.Color(hex: 0xC0392B)
+        public static let dangerBright = SwiftUI.Color(hex: 0xE5736C)
+
+        // 完成 / 未完成底色
+        public static let fillDone = SwiftUI.Color(hex: 0xE8F4EB)
+        public static let fillUndone = SwiftUI.Color(hex: 0xFFF3E6)
+    }
+
+    public enum Gradient {
+        /// 首页顶部深咖啡色渐变（135°）。
+        public static let hero = LinearGradient(
+            colors: [
+                SwiftUI.Color(hex: 0x2C1810),
+                SwiftUI.Color(hex: 0x4A2B1D),
+                SwiftUI.Color(hex: 0x6B3F24),
+            ],
+            startPoint: .topLeading,
+            endPoint: .bottomTrailing
+        )
+
+        public static let amber = LinearGradient(
+            colors: [SwiftUI.Color(hex: 0xC67B30), SwiftUI.Color(hex: 0xE4A05E)],
+            startPoint: .top,
+            endPoint: .bottom
+        )
+
+        public static let avatar = LinearGradient(
+            colors: [SwiftUI.Color(hex: 0xC67B30), SwiftUI.Color(hex: 0xE3B37C)],
+            startPoint: .top,
+            endPoint: .bottom
+        )
+
+        public static let groupTile = LinearGradient(
+            colors: [SwiftUI.Color(hex: 0xF3E3CF), SwiftUI.Color(hex: 0xFBE7D1)],
+            startPoint: .topLeading,
+            endPoint: .bottomTrailing
+        )
     }
 
     public enum Spacing {
@@ -23,3 +81,16 @@ public enum DS {
         public static let lg: CGFloat = 16
     }
 }
+
+extension SwiftUI.Color {
+    /// 从 0xRRGGBB 十六进制值构造颜色。
+    init(hex: UInt32, alpha: Double = 1.0) {
+        self.init(
+            .sRGB,
+            red: Double((hex >> 16) & 0xFF) / 255.0,
+            green: Double((hex >> 8) & 0xFF) / 255.0,
+            blue: Double(hex & 0xFF) / 255.0,
+            opacity: alpha
+        )
+    }
+}