diff --git a/frontend/src/pages/front/LandingPage.css b/frontend/src/pages/front/LandingPage.css
index f1c3590..45a72cd 100644
--- a/frontend/src/pages/front/LandingPage.css
+++ b/frontend/src/pages/front/LandingPage.css
@@ -135,15 +135,18 @@
 
 .lp-arrow {
   position: absolute; top: 50%; transform: translateY(-50%); z-index: 3;
-  width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(255,255,255,.6); cursor: pointer;
+  width: 44px; height: 44px; border-radius: 50%; border: none; cursor: pointer;
   background: rgba(255,255,255,.5); color: var(--color-accent); display: flex; align-items: center; justify-content: center;
-  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); box-shadow: none; transition: all var(--transition-normal);
+  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); box-shadow: none;
+  opacity: 0; pointer-events: none;
+  transition: opacity var(--transition-normal), background var(--transition-normal), transform var(--transition-normal);
 }
-.lp-arrow:hover { background: rgba(255,255,255,.85); transform: translateY(-50%) scale(1.05); }
+.lp-carousel:hover .lp-arrow { opacity: 1; pointer-events: auto; }
+.lp-arrow:hover { background: rgba(255,255,255,.9); transform: translateY(-50%) scale(1.05); }
 .lp-arrow-l { left: 12px; } .lp-arrow-r { right: 12px; }
 .lp-dots { display: flex; justify-content: center; gap: var(--space-sm); margin-top: var(--space-lg); }
-.lp-dot { width: 8px; height: 8px; border-radius: 50%; border: none; background: rgba(91,95,237,.28); cursor: pointer; transition: all var(--transition-fast); }
-.lp-dot.on { width: 24px; border-radius: var(--radius-full); background: var(--color-accent); }
+.lp-dot { width: 8px; height: 8px; border-radius: 50%; border: none; padding: 0; background: rgba(91,95,237,.14); cursor: pointer; transition: all var(--transition-fast); }
+.lp-dot.on { width: 22px; border-radius: var(--radius-full); background: var(--color-accent); }
 
 /* ===== 栅格 ===== */
 .lp-grid { display: grid; gap: var(--space-2xl); }