右键菜单优化

src/components/CustomContextMenu.astro

@@ -76,11 +76,16 @@
   </div>
 </div>
 
+<div class="context-menu-native-hint" data-context-native-hint role="note" aria-label="Ctrl 右键提示">
+  <kbd>Ctrl</kbd> + &#x53F3;&#x952E;&#xFF1A;&#x6D4F;&#x89C8;&#x5668;&#x539F;&#x751F;&#x83DC;&#x5355;
+</div>
+
 <script is:inline>
   (() => {
     const menu = document.querySelector('[data-context-menu]');
     if (!menu) return;
 
+    const nativeHint = document.querySelector('[data-context-native-hint]');
     const selectionItems = [...menu.querySelectorAll('[data-selection-item]')];
     const selectionGroup = menu.querySelector('[data-selection-group]');
     const commentsItems = [...menu.querySelectorAll('[data-comments-item]')];
@@ -88,6 +93,7 @@
     const focusableSelector = 'a[href], button:not([disabled])';
     let lastSelectionText = '';
     let lastImage = null;
+    let nativeHintTimer = 0;
 
     const isNativeContextTarget = (target) =>
       target instanceof Element &&
@@ -162,6 +168,15 @@
       menu.style.top = `${top}px`;
     };
 
+    const showNativeHint = () => {
+      if (!nativeHint) return;
+      window.clearTimeout(nativeHintTimer);
+      nativeHint.classList.add('is-visible');
+      nativeHintTimer = window.setTimeout(() => {
+        nativeHint.classList.remove('is-visible');
+      }, 2600);
+    };
+
     const jumpToComments = () => {
       const target = getCommentsTarget();
       target?.scrollIntoView({ behavior: 'smooth', block: 'start' });
@@ -216,12 +231,19 @@
     };
 
     document.addEventListener('contextmenu', (event) => {
+      if (event.ctrlKey) {
+        closeMenu();
+        nativeHint?.classList.remove('is-visible');
+        return;
+      }
+
       if (isNativeContextTarget(event.target)) return;
 
       lastSelectionText = getSelectionText();
       lastImage = getImageTarget(event.target);
       event.preventDefault();
       openMenu(event.clientX, event.clientY);
+      showNativeHint();
     });
 
     document.addEventListener('click', (event) => {

src/styles/site.css

@@ -377,6 +377,53 @@ a {
   white-space: nowrap;
 }
 
+.context-menu-native-hint {
+  position: fixed;
+  right: max(16px, env(safe-area-inset-right));
+  bottom: max(16px, env(safe-area-inset-bottom));
+  z-index: 900;
+  display: inline-flex;
+  align-items: center;
+  gap: 6px;
+  max-width: min(300px, calc(100vw - 32px));
+  border: 1px solid rgba(255, 255, 255, 0.58);
+  border-radius: 999px;
+  padding: 8px 12px;
+  color: #4f565b;
+  font-size: 0.84rem;
+  font-weight: 650;
+  line-height: 1.3;
+  background:
+    linear-gradient(145deg, rgba(255, 255, 255, 0.78), rgba(235, 248, 231, 0.68)),
+    rgba(245, 252, 241, 0.82);
+  box-shadow:
+    inset 0 1px 0 rgba(255, 255, 255, 0.86),
+    0 12px 30px rgba(44, 55, 63, 0.14);
+  backdrop-filter: blur(16px) saturate(165%);
+  -webkit-backdrop-filter: blur(16px) saturate(165%);
+  opacity: 0;
+  pointer-events: none;
+  transform: translate3d(0, 8px, 0);
+  transition:
+    opacity 0.18s ease,
+    transform 0.18s ease;
+}
+
+.context-menu-native-hint.is-visible {
+  opacity: 1;
+  transform: translate3d(0, 0, 0);
+}
+
+.context-menu-native-hint kbd {
+  border: 1px solid rgba(178, 194, 170, 0.52);
+  border-radius: 7px;
+  padding: 1px 6px;
+  color: var(--accent);
+  font: inherit;
+  background: rgba(255, 255, 255, 0.52);
+  box-shadow: inset 0 -1px 0 rgba(44, 55, 63, 0.08);
+}
+
 .nav-links a:hover,
 .nav-random:hover,
 .nav-search:hover,
@@ -858,6 +905,24 @@ a {
   color: #c1cdd2;
 }
 
+:root[data-theme='dark'] .context-menu-native-hint {
+  border-color: rgba(166, 184, 194, 0.2);
+  color: #e2ecef;
+  background:
+    linear-gradient(145deg, rgba(27, 39, 47, 0.9), rgba(10, 17, 22, 0.82)),
+    rgba(14, 22, 28, 0.84);
+  box-shadow:
+    inset 0 1px 0 rgba(255, 255, 255, 0.1),
+    0 12px 30px rgba(0, 0, 0, 0.32);
+}
+
+:root[data-theme='dark'] .context-menu-native-hint kbd {
+  border-color: rgba(166, 184, 194, 0.2);
+  color: var(--accent);
+  background: rgba(255, 255, 255, 0.08);
+  box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.18);
+}
+
 .hero {
   width: min(var(--wide-width), calc(100% - (var(--page-gutter) * 2)));
   min-height: 360px;