first commit

icons/ic_trim.svg

@@ -0,0 +1,20 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="96" height="96" viewBox="0 0 96 96">
+  <defs>
+    <linearGradient id="grad13" x1="0%" y1="0%" x2="0%" y2="100%">
+      <stop offset="0%" style="stop-color:#607D8B;stop-opacity:1" />
+      <stop offset="100%" style="stop-color:#455A64;stop-opacity:1" />
+    </linearGradient>
+  </defs>
+  <rect width="96" height="96" rx="20" fill="url(#grad13)" />
+  <g fill="white" transform="translate(18, 20)">
+    <!-- 滑块轨道 -->
+    <rect x="0" y="20" width="60" height="8" rx="4" fill="rgba(255,255,255,0.3)" />
+    <!-- 滑块 -->
+    <circle cx="36" cy="24" r="10" fill="white" />
+    <!-- +/- 符号 -->
+    <text x="8" y="50" font-family="Arial" font-size="16" fill="white" text-anchor="middle">−</text>
+    <text x="52" y="50" font-family="Arial" font-size="16" fill="white" text-anchor="middle">+</text>
+  </g>
+  <text x="48" y="82" font-family="Arial" font-size="10" fill="white" text-anchor="middle"
+    font-weight="bold">±</text>
+</svg>