diff --git a/player.php b/player.php
index a0c79b6..35704a6 100644
--- a/player.php
+++ b/player.php
@@ -158,19 +158,20 @@ if ($currentVersion !== $BUILD_VERSION) {
         .empty { text-align: center; color: var(--dim); padding: 40px; }
         .modal-overlay {
             position: fixed; top: 0; left: 0; right: 0; bottom: 0;
-            background: rgba(0,0,0,0.15); display: flex; justify-content: center;
+            background: rgba(0,0,0,0.08); display: flex; justify-content: center;
             align-items: center; z-index: 999; display: none;
+            backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
         }
         .modal-overlay.show { display: flex; }
         .modal {
-            background: rgba(22,27,34,0.5);
+            background: rgba(22,27,34,0.45);
             border: 1px solid rgba(88,166,255,0.2); border-radius: 16px;
             padding: 24px; width: 420px; max-width: 90%;
             box-shadow: 0 20px 64px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.05), inset 0 1px 0 rgba(255,255,255,0.1);
         }
-        body.bg-img-mode .modal { background: rgba(22,27,34,0.4); }
-        .light-theme .modal { background: rgba(255,255,255,0.55); border-color: rgba(9,105,218,0.2); }
-        .light-theme.bg-img-mode .modal { background: rgba(255,255,255,0.4); }
+        body.bg-img-mode .modal { background: rgba(22,27,34,0.35); }
+        .light-theme .modal { background: rgba(255,255,255,0.5); border-color: rgba(9,105,218,0.2); }
+        .light-theme.bg-img-mode .modal { background: rgba(255,255,255,0.35); }
         .modal.animate-in { animation: drawerSlideDown 0.3s ease; }
         .modal.animate-out { animation: drawerSlideUp 0.25s ease forwards; }
         .modal h3 { margin-bottom: 16px; }
@@ -215,13 +216,14 @@ if ($currentVersion !== $BUILD_VERSION) {
         /* ★ 毛玻璃登录弹窗 */
         .glass-login-overlay {
             display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
-            background: rgba(0,0,0,0.15);
+            background: rgba(0,0,0,0.08);
+            backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
             z-index: 2000; justify-content: center; align-items: center;
             animation: glassFadeIn 0.3s ease;
         }
         .glass-login-overlay.show { display: flex; }
         .glass-card {
-            background: rgba(22,27,34,0.55);
+            background: rgba(22,27,34,0.45);
             border: 1px solid rgba(88,166,255,0.2);
             border-radius: 20px; padding: 36px 32px; width: 400px; max-width: 90%;
             box-shadow: 0 20px 64px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.05), inset 0 1px 0 rgba(255,255,255,0.1);
@@ -276,38 +278,40 @@ if ($currentVersion !== $BUILD_VERSION) {
         }
         .drawer-overlay {
             position: fixed; top: 0; left: 0; right: 0; bottom: 0;
-            background: rgba(0,0,0,0.15); z-index: 999;
+            background: rgba(0,0,0,0.08); z-index: 999;
             display: none; justify-content: center; align-items: flex-start;
             padding-top: 15vh;
+            backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
         }
         .drawer-overlay.show { display: flex; }
         .drawer-card {
-            background: rgba(22,27,34,0.5);
+            background: rgba(22,27,34,0.45);
             border: 1px solid rgba(88,166,255,0.2); border-radius: 16px 16px 0 0; padding: 24px;
             width: 420px; max-width: 90%;
             box-shadow: 0 -20px 64px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.05), inset 0 1px 0 rgba(255,255,255,0.1);
         }
         body.bg-img-mode .drawer-card {
-            background: rgba(22,27,34,0.35);
+            background: rgba(22,27,34,0.3);
         }
         .light-theme .drawer-card {
-            background: rgba(255,255,255,0.5); border-color: rgba(9,105,218,0.2);
+            background: rgba(255,255,255,0.45); border-color: rgba(9,105,218,0.2);
         }
         .light-theme.bg-img-mode .drawer-card {
-            background: rgba(255,255,255,0.35);
+            background: rgba(255,255,255,0.3);
         }
         .drawer-card.animate-in { animation: drawerSlideDown 0.3s ease; }
         .drawer-card.animate-out { animation: drawerSlideUp 0.25s ease forwards; }
         /* ★ 毛玻璃Alert弹窗 */
         .glass-alert-overlay {
             display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
-            background: rgba(0,0,0,0.15);
+            background: rgba(0,0,0,0.08);
+            backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
             z-index: 5000; justify-content: center; align-items: center;
             animation: glassFadeIn 0.25s ease;
         }
         .glass-alert-overlay.show { display: flex; }
         .glass-alert-card {
-            background: rgba(22,27,34,0.55);
+            background: rgba(22,27,34,0.45);
             border: 1px solid rgba(88,166,255,0.2);
             border-radius: 16px; padding: 28px 28px 20px; width: 360px; max-width: 88%;
             box-shadow: 0 20px 64px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.05), inset 0 1px 0 rgba(255,255,255,0.1);