diff --git a/src/OceanScene.js b/src/OceanScene.js
index b5e5bef..022cd30 100644
--- a/src/OceanScene.js
+++ b/src/OceanScene.js
@@ -5,6 +5,7 @@ import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
 import { EffectComposer } from 'three/addons/postprocessing/EffectComposer.js';
 import { RenderPass } from 'three/addons/postprocessing/RenderPass.js';
 import { UnrealBloomPass } from 'three/addons/postprocessing/UnrealBloomPass.js';
+import { OutputPass } from 'three/addons/postprocessing/OutputPass.js';
 import { ShaderPass } from 'three/addons/postprocessing/ShaderPass.js';
 import Stats from 'three/addons/libs/stats.module.js';
 import { TerrainGenerator } from './TerrainGenerator.js';
@@ -219,6 +220,8 @@ export class OceanScene {
         this.snowPass.material.uniforms.intensity.value = this.params.snowIntensity;
         this.snowPass.material.uniforms.snowSpeed.value = this.params.snowSpeed;
         this.composer.addPass(this.snowPass);
+
+        this.composer.addPass(new OutputPass());
     }
 
     initAudio() {
@@ -1654,16 +1657,20 @@ export class OceanScene {
         const sunMix = THREE.MathUtils.clamp((this.params.elevation + 10) / 100, 0, 1);
         const fogColor = new THREE.Color(this.getFogColor());
         const nightMix = THREE.MathUtils.clamp((-this.params.elevation + 1.0) / 12.0, 0, 1);
+        const clarityMix =
+            THREE.MathUtils.smoothstep(this.params.elevation, 52, 82) *
+            (1.0 - THREE.MathUtils.smoothstep(this.params.turbidity, 3.2, 8.0));
         const warmHorizon = new THREE.Color(0xf0c7a3);
-        const coolHorizon = new THREE.Color(0xcfe0ee);
+        const coolHorizon = new THREE.Color(0xcfe0ee).lerp(new THREE.Color(0x8fd2ff), clarityMix);
         const nightHorizon = new THREE.Color(0x27415f);
         const horizonColor = warmHorizon.clone().lerp(coolHorizon, sunMix).lerp(nightHorizon, nightMix);
         const warmSkyBase = new THREE.Color(0xf6d7b8);
-        const coolSkyBase = new THREE.Color(0xbfd8eb);
+        const coolSkyBase = new THREE.Color(0xbfd8eb).lerp(new THREE.Color(0x6fc4ff), clarityMix);
         const nightSkyBase = new THREE.Color(0x08111f);
         const nightSkyBlend = new THREE.Color(0x182940);
         const skyBaseColor = warmSkyBase.clone().lerp(coolSkyBase, sunMix * 0.92).lerp(nightSkyBase, nightMix);
-        const skyBlendColor = skyBaseColor.clone().lerp(fogColor, 0.42).lerp(nightSkyBlend, nightMix * 0.78);
+        const fogBlend = THREE.MathUtils.lerp(0.42, 0.16, clarityMix);
+        const skyBlendColor = skyBaseColor.clone().lerp(fogColor, fogBlend).lerp(nightSkyBlend, nightMix * 0.78);
 
         return { sunMix, fogColor, horizonColor, skyBaseColor, skyBlendColor };
     }
diff --git a/src/main.js b/src/main.js
index 3282314..8b945d8 100644
--- a/src/main.js
+++ b/src/main.js
@@ -216,7 +216,7 @@ function setupControls(oceanScene) {
     bindController(snowFolder.add(params, 'snowIntensity', 0, 1.5, 0.01).name('雪量'), (value) => oceanScene.setSnowIntensity(value));
     bindController(snowFolder.add(params, 'snowSpeed', 0.2, 2.2, 0.01).name('速度'), (value) => oceanScene.setSnowSpeed(value));
 
-    gui.close();
+    [skyFolder, bloomFolder, waterFolder, cloudFolder, rainFolder, fogFolder, snowFolder].forEach((folder) => folder.close());
     updateStarControllerState();
 }
 
diff --git a/src/weatherPresets.js b/src/weatherPresets.js
index 78439d6..0920d9e 100644
--- a/src/weatherPresets.js
+++ b/src/weatherPresets.js
@@ -69,18 +69,18 @@ export const WEATHER_PRESETS = {
             ...DEFAULT_SCENE_PARAMS,
             elevation: 72,
             azimuth: 180,
-            exposure: 0.27,
-            turbidity: 8.2,
-            rayleigh: 2.1,
-            bloomStrength: 0.14,
-            bloomRadius: 0.06,
-            waterColor: '#2b78a4',
-            cloudCoverage: 0.18,
-            cloudDensity: 0.28,
-            cloudElevation: 0.7,
-            fogDensity: 0.1,
-            fogHeight: 0.2,
-            fogRange: 0.24,
+            exposure: 0.45,
+            turbidity: 2.2,
+            rayleigh: 0.18,
+            bloomStrength: 0.2,
+            bloomRadius: 0.03,
+            waterColor: '#25b7d9',
+            cloudCoverage: 0.06,
+            cloudDensity: 0.12,
+            cloudElevation: 0.82,
+            fogDensity: 0.015,
+            fogHeight: 0.12,
+            fogRange: 0.08,
             starIntensity: 0.0,
             lightningEnabled: false
         }