add icon

app-icon.svg

@@ -0,0 +1,48 @@
+<svg width="512" height="512" viewBox="0 0 512 512" fill="none" xmlns="http://www.w3.org/2000/svg">
+  <defs>
+    <linearGradient id="bg-grad" x1="0%" y1="0%" x2="100%" y2="100%">
+      <stop offset="0%" style="stop-color:#00C6FF" />
+      <stop offset="100%" style="stop-color:#007AFF" />
+    </linearGradient>
+    <filter id="shadow" x="0" y="0" width="100%" height="100%">
+      <feDropShadow dx="0" dy="8" stdDeviation="12" flood-opacity="0.12"/>
+    </filter>
+  </defs>
+  
+  <!-- 背景 Squircle -->
+  <rect x="0" y="0" width="512" height="512" rx="128" fill="url(#bg-grad)" />
+  
+  <g filter="url(#shadow)">
+    <!-- 纸箱主体 -->
+    <!-- 左侧面 -->
+    <path d="M120 210V340L256 410V280L120 210Z" fill="#F2F2F7" />
+    <!-- 右侧面 -->
+    <path d="M392 210V340L256 410V280L392 210Z" fill="#E5E5EA" />
+    <!-- 顶部盖板 -->
+    <path d="M256 140L120 210L256 280L392 210L256 140Z" fill="#FFFFFF" />
+    
+    <!-- 纸箱接缝 -->
+    <line x1="256" y1="140" x2="256" y2="280" stroke="#D1D1D6" stroke-width="1.5" />
+    <line x1="188" y1="175" x2="324" y2="245" stroke="#D1D1D6" stroke-width="1" stroke-opacity="0.5" />
+    
+    <!-- 品牌封箱胶带 -->
+    <path d="M220 158L120 210L256 280L356 228L220 158Z" fill="#007AFF" fill-opacity="0.15" />
+    <path d="M120 210V240L150 255V225L120 210Z" fill="#007AFF" fill-opacity="0.2" />
+    <path d="M392 210V240L362 225V195L392 210Z" fill="#007AFF" fill-opacity="0.2" />
+
+    <!-- 侧面物流标签 (校正透视，精准对齐) -->
+    <g transform="translate(290, 285)">
+      <!-- 标签白色底：使用校正后的斜率 -0.52 -->
+      <path d="M0 0 L40 -21 V34 L0 55 Z" fill="white" fill-opacity="0.95" />
+      <!-- 标签内部装饰线 -->
+      <path d="M8 5 L32 -8" stroke="#007AFF" stroke-width="3" stroke-opacity="0.3" />
+      <path d="M8 15 L30 3" stroke="#007AFF" stroke-width="2" stroke-opacity="0.2" />
+      <path d="M8 25 L25 16" stroke="#007AFF" stroke-width="2" stroke-opacity="0.2" />
+    </g>
+    
+    <!-- 底部细节 -->
+    <line x1="140" y1="330" x2="140" y2="350" stroke="#D1D1D6" stroke-width="2" stroke-linecap="round" />
+  </g>
+  
+  <circle cx="160" cy="160" r="120" fill="white" fill-opacity="0.1" />
+</svg>