diff --git a/public/favicon.svg b/public/favicon.svg
index a45efbc..294f7eb 100644
--- a/public/favicon.svg
+++ b/public/favicon.svg
@@ -1,17 +1,5 @@
-<svg
-  xmlns="http://www.w3.org/2000/svg"
-  width="64"
-  height="64"
-  viewBox="0 0 16 16"
-  shape-rendering="crispEdges"
->
-  <title>OpenCloud Pixel Favicon</title>
-  <rect x="1" y="1" width="14" height="14" fill="#e0f2fe" />
-  <rect x="1" y="1" width="14" height="1" fill="#0f172a" />
-  <rect x="1" y="14" width="14" height="1" fill="#0f172a" />
-  <rect x="1" y="2" width="1" height="12" fill="#0f172a" />
-  <rect x="14" y="2" width="1" height="12" fill="#0f172a" />
-
+<svg class="h-8 w-8" viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg" shape-rendering="crispEdges"
+  aria-hidden="true">
   <rect x="11" y="3" width="1" height="1" fill="#f59e0b" />
   <rect x="10" y="4" width="3" height="1" fill="#fbbf24" />
   <rect x="11" y="5" width="1" height="1" fill="#f59e0b" />
@@ -28,4 +16,4 @@
   <rect x="4" y="9" width="5" height="1" fill="#ffffff" />
 
   <rect x="4" y="11" width="8" height="1" fill="#7dd3fc" opacity="0.55" />
-</svg>
+</svg>
\ No newline at end of file
diff --git a/src/components/layout/AppHeader.vue b/src/components/layout/AppHeader.vue
index 1b16a27..50db25d 100644
--- a/src/components/layout/AppHeader.vue
+++ b/src/components/layout/AppHeader.vue
@@ -13,7 +13,7 @@ const isMapRoute = computed(() => route.name === 'map')
 const headerHidden = ref(false)
 const headerPinnedOpen = ref(false)
 const accountCardOpen = ref(false)
-const activeNavClass = 'bg-teal-100 text-teal-800 ring-1 ring-teal-200'
+const activeNavClass = 'bg-teal-50 text-teal-800 ring-1 ring-teal-100'
 const inactiveNavClass = 'text-slate-600 hover:bg-teal-50 hover:text-teal-800'
 
 const displayUsername = computed(() => authStore.profile?.username || authStore.user?.email || 'OpenCloud 用户')
@@ -313,7 +313,7 @@ async function handleLogout() {
                 >
                   <span
                     class="inline-flex h-8 items-center border border-slate-200 bg-white/80 px-3 text-sm font-medium text-slate-700 shadow-[3px_3px_0_0_rgba(15,23,42,0.06)] transition-[background-color,color,transform,box-shadow,border-color] hover:-translate-x-px hover:-translate-y-px hover:border-teal-200 hover:bg-teal-50 hover:text-teal-800 hover:shadow-[4px_4px_0_0_rgba(15,23,42,0.08)] md:h-10 md:px-4"
-                    :class="route.name === 'login' ? 'bg-teal-50 ring-1 ring-teal-200 text-teal-800' : ''"
+                    :class="route.name === 'login' ? 'bg-teal-50 ring-0 ring-teal-100 text-teal-800' : ''"
                   >
                     登录
                   </span>
@@ -324,7 +324,7 @@ async function handleLogout() {
                 >
                   <span
                     class="inline-flex h-8 items-center border border-sky-200 bg-sky-100 px-3 text-sm font-medium text-sky-800 shadow-[4px_4px_0_0_rgba(14,165,233,0.14)] transition-[background-color,color,transform,box-shadow] hover:-translate-x-px hover:-translate-y-px hover:bg-sky-50 hover:text-sky-900 hover:shadow-[5px_5px_0_0_rgba(14,165,233,0.18)] md:h-10 md:px-4"
-                    :class="route.name === 'register' ? 'ring-1 ring-sky-300' : ''"
+                    :class="route.name === 'register' ? 'ring-0 ring-sky-300' : ''"
                   >
                     注册
                   </span>
diff --git a/src/style.css b/src/style.css
index 75ed95b..01fbc82 100644
--- a/src/style.css
+++ b/src/style.css
@@ -38,7 +38,7 @@ body {
 
 .oc-primary-button--teal.n-button {
   border-color: rgb(153 246 228) !important;
-  background: rgb(242 250 247) !important;
+  background: rgb(255, 255, 255) !important;
   color: rgb(17 94 89) !important;
   box-shadow: 4px 4px 0 0 rgba(20, 184, 166, 0.1) !important;
 }
@@ -56,7 +56,7 @@ body {
 
 .oc-primary-button--sky.n-button {
   border-color: rgb(186 230 253) !important;
-  background: rgb(224 242 254) !important;
+  background: rgb(255, 255, 255) !important;
   color: rgb(7 89 133) !important;
   box-shadow: 4px 4px 0 0 rgba(14, 165, 233, 0.14) !important;
 }
diff --git a/src/views/admin/AdminView.vue b/src/views/admin/AdminView.vue
index 51b25e0..7e61caf 100644
--- a/src/views/admin/AdminView.vue
+++ b/src/views/admin/AdminView.vue
@@ -414,9 +414,9 @@ onMounted(loadAdminData)
           <div>
             <p class="text-sm font-semibold uppercase tracking-[0.24em] text-sky-700">Admin Console</p>
             <h1 class="mt-3 text-4xl font-bold text-slate-950">管理后台</h1>
-            <p class="mt-4 max-w-2xl text-sm leading-7 text-slate-600">
+            <!-- <p class="mt-4 max-w-2xl text-sm leading-7 text-slate-600">
               集中处理社区云图审核、图片可见性、用户角色和运行数据。所有操作都由 FastAPI 服务统一处理。
-            </p>
+            </p> -->
           </div>
 
           <NButton secondary strong type="default" class="oc-panel-button oc-panel-button--neutral" :loading="loading" @click="loadAdminData">
diff --git a/src/views/auth/LoginView.vue b/src/views/auth/LoginView.vue
index 5c34dca..77607e3 100644
--- a/src/views/auth/LoginView.vue
+++ b/src/views/auth/LoginView.vue
@@ -37,9 +37,9 @@ async function handleLogin() {
           登录后继续记录
           <span class="block text-teal-700">你眼中的每一朵云</span>
         </h1>
-        <p class="mt-6 max-w-lg text-base leading-8 text-slate-600">
+        <!-- <p class="mt-6 max-w-lg text-base leading-8 text-slate-600">
           在地图、图鉴和画廊之间同步你的观测记录。上传新的云图后，图鉴会自动点亮，画廊也会按时间收纳你的作品。
-        </p>
+        </p> -->
         <div class="mt-8 flex gap-4">
           <div class="border border-slate-200 bg-white px-4 py-3">
             <div class="text-xs uppercase tracking-[0.2em] text-slate-500">Collection</div>
diff --git a/src/views/auth/RegisterView.vue b/src/views/auth/RegisterView.vue
index f5a8bdb..2895170 100644
--- a/src/views/auth/RegisterView.vue
+++ b/src/views/auth/RegisterView.vue
@@ -55,9 +55,9 @@ async function handleRegister() {
             加入天空探索者
             <span class="block text-sky-700">建立你的云图档案</span>
           </h1>
-          <p class="mt-6 max-w-lg text-base leading-8 text-slate-600">
+          <!-- <p class="mt-6 max-w-lg text-base leading-8 text-slate-600">
             注册后即可上传云图、点亮图鉴、在社区画廊里按时间展示你的观测记录。所有页面都会围绕你的个人云层档案同步更新。
-          </p>
+          </p> -->
         </div>
         <div class="mt-8 flex gap-4">
           <div class="border border-slate-200 bg-white px-4 py-3">
diff --git a/src/views/map/MapView.vue b/src/views/map/MapView.vue
index f40d822..9abc1dd 100644
--- a/src/views/map/MapView.vue
+++ b/src/views/map/MapView.vue
@@ -479,7 +479,7 @@ onUnmounted(() => {
       </button>
     </div>
 
-    <div class="absolute bottom-6 right-16 z-10 flex justify-end pointer-events-none">
+    <div class="absolute bottom-6 right-19 z-10 flex justify-end pointer-events-none">
       <div class="pointer-events-auto flex items-center justify-end gap-3">
         <Transition name="map-timeline-controls">
           <div v-if="timelineControlsOpen" class="flex items-center gap-3">