diff --git a/style.css b/style.css
index 84aed20..5813482 100644
--- a/style.css
+++ b/style.css
@@ -3487,7 +3487,60 @@
   cursor: default;
 }
 
+.bme-mode-gauge {
+  position: relative;
+  overflow: hidden;
+}
+
+.bme-mode-gauge::before {
+  content: "";
+  position: absolute;
+  left: 8px;
+  top: 7px;
+  width: 18px;
+  height: 18px;
+  border-radius: 50% 50% 45% 45%;
+  background:
+    radial-gradient(circle at 50% 66%, var(--bme-primary) 0 3px, transparent 3.5px),
+    conic-gradient(
+      from 232deg,
+      transparent 0 16deg,
+      color-mix(in srgb, #fff 92%, var(--bme-primary)) 16deg 46deg,
+      transparent 46deg 72deg,
+      color-mix(in srgb, #fff 72%, var(--bme-primary)) 72deg 102deg,
+      transparent 102deg 128deg,
+      color-mix(in srgb, #fff 55%, var(--bme-primary)) 128deg 158deg,
+      transparent 158deg 360deg
+    );
+  mask: radial-gradient(circle at 50% 68%, transparent 0 5px, #000 5.5px);
+  opacity: 0.98;
+}
+
+.bme-mode-gauge::after {
+  content: "";
+  position: absolute;
+  left: 16px;
+  top: 16px;
+  width: 2px;
+  height: 9px;
+  border-radius: 999px;
+  background: var(--bme-primary-text, #fff);
+  box-shadow: 0 0 6px color-mix(in srgb, var(--bme-primary-text, #fff) 60%, transparent);
+  transform: rotate(-46deg);
+  transform-origin: 50% 100%;
+  transition: transform 0.28s cubic-bezier(0.2, 0.8, 0.2, 1);
+}
+
+.bme-capability-card-mode[data-mode="balanced"] .bme-mode-gauge::after {
+  transform: rotate(0deg);
+}
+
+.bme-capability-card-mode[data-mode="fast"] .bme-mode-gauge::after {
+  transform: rotate(46deg);
+}
+
 .bme-mode-segmented {
+  position: relative;
   display: inline-flex;
   align-items: center;
   gap: 2px;
@@ -3496,9 +3549,40 @@
   border-radius: 999px;
   background: var(--bme-surface-high);
   flex-shrink: 0;
+  isolation: isolate;
+}
+
+.bme-mode-segmented::before {
+  content: "";
+  position: absolute;
+  z-index: 0;
+  left: 2px;
+  top: 2px;
+  width: 24px;
+  height: 20px;
+  border-radius: 999px;
+  background: color-mix(in srgb, var(--bme-primary) 72%, var(--bme-surface-high));
+  box-shadow:
+    0 0 0 1px color-mix(in srgb, var(--bme-primary) 55%, transparent),
+    0 6px 14px color-mix(in srgb, var(--bme-primary) 26%, transparent);
+  transform: translateX(0);
+  transition:
+    transform 0.22s cubic-bezier(0.2, 0.8, 0.2, 1),
+    background 0.16s,
+    box-shadow 0.16s;
+}
+
+.bme-mode-segmented[data-mode="balanced"]::before {
+  transform: translateX(26px);
+}
+
+.bme-mode-segmented[data-mode="fast"]::before {
+  transform: translateX(52px);
 }
 
 .bme-mode-segmented button {
+  position: relative;
+  z-index: 1;
   width: 24px;
   height: 20px;
   border: none;
@@ -3518,9 +3602,9 @@
 }
 
 .bme-mode-segmented button.is-active {
-  background: color-mix(in srgb, var(--bme-primary) 72%, var(--bme-surface-high));
+  background: transparent;
   color: var(--bme-primary-text, #fff);
-  box-shadow: 0 0 0 1px color-mix(in srgb, var(--bme-primary) 55%, transparent);
+  box-shadow: none;
 }
 
 /* --- STRIPE ROW LAYOUT (Advanced Settings) --- */
diff --git a/ui/panel.html b/ui/panel.html
index 69ce947..b31f6fa 100644
--- a/ui/panel.html
+++ b/ui/panel.html
@@ -1174,7 +1174,7 @@
                   title="1 严格串行；2 均衡加速；3 快速后台（最终一致）"
                 >
                   <div class="bme-cap-header">
-                    <span class="bme-cap-icon"><i class="fa-solid fa-gauge-high"></i></span>
+                    <span class="bme-cap-icon bme-mode-gauge" aria-hidden="true"></span>
                     <div class="bme-mode-segmented" id="bme-setting-maintenance-execution-mode">
                       <button type="button" data-mode="strict" aria-label="1 严格串行">1</button>
                       <button type="button" data-mode="balanced" aria-label="2 均衡加速">2</button>
diff --git a/ui/panel.js b/ui/panel.js
index f307675..9a66d63 100644
--- a/ui/panel.js
+++ b/ui/panel.js
@@ -4496,6 +4496,7 @@ function _refreshMaintenanceExecutionModeUi(settings = _getSettings?.() || {}) {
   const card = document.getElementById("bme-maintenance-mode-card");
   const level = getMaintenanceExecutionModeLevel(meta.mode);
   if (desc) desc.textContent = meta.desc;
+  if (segmented) segmented.dataset.mode = meta.mode;
   if (card) {
     card.dataset.mode = meta.mode;
     card.title = `${meta.title}；1 严格串行 / 2 均衡加速 / 3 快速后台（最终一致）`;