重写选中便签的黑边为干净的外描边

src/styles.css

@@ -47,7 +47,6 @@ html, body {
   pointer-events: auto;
   background-repeat: no-repeat;
   background-size: 100% 100%;
-  transform: translateY(-50%);
   cursor: pointer;
 }
 
@@ -66,27 +65,25 @@ html, body {
   background: #0c0906; opacity: 0; transition: opacity 0.18s ease;
 }
 
-/* 加载界面 */
+/* 加载界面：OS1 3D 加载环 */
 #loading {
   position: fixed; inset: 0; z-index: 1000;
-  display: flex; align-items: center; justify-content: center;
+  display: flex; flex-direction: column; align-items: center; justify-content: center;
+  gap: 26px;
   background: #14100d;
   transition: opacity 0.6s ease;
 }
 #loading.hidden { opacity: 0; pointer-events: none; }
-.loading-box { display: flex; flex-direction: column; align-items: center; gap: 18px; }
-.spinner {
-  width: 54px; height: 54px;
-  border: 3px solid rgba(201, 162, 39, 0.22);
-  border-top-color: #c9a227;
-  border-radius: 50%;
-  animation: spin 0.9s linear infinite;
+#loading-canvas {
+  width: 500px; height: 500px;
+  max-width: 88vw; max-height: 88vw;
 }
-@keyframes spin { to { transform: rotate(360deg); } }
+#loading-canvas canvas { width: 100%; height: 100%; display: block; }
 .loading-text {
   font-family: var(--serif);
-  font-size: 14px; letter-spacing: 0.3em;
-  color: rgba(230, 216, 182, 0.7);
+  font-size: 13px;
+  letter-spacing: 0.2em;
+  color: rgba(224, 196, 106, 0.8);
 }
 
 /* 顶部标题 */