diff --git a/.local.config.js b/.local.config.js
index 6cebb11..dacc710 100644
--- a/.local.config.js
+++ b/.local.config.js
@@ -249,7 +249,7 @@ const localDevConfig = ({
 // })['2811']; // 本地
 // })['5g-317']; // 电磁兼容
 // })['5g-351']; // 
- })['2811']; // 本地
+ })['5g-97']; // 本地
 // })['5g-248']; // 中瑞 工业称重系统垃圾吊电子秤，首页，图片链接部分的PDF文档打不开
 // })['2881']; // 本地
 // })['local-2']; // 本地
diff --git a/common/css/goods_detail.scss b/common/css/goods_detail.scss
index b8aa6a4..150e464 100644
--- a/common/css/goods_detail.scss
+++ b/common/css/goods_detail.scss
@@ -135,19 +135,31 @@
 		bottom: 80rpx;
 		//#endif
 		text-align: center;
-		line-height: 50rpx;
+		line-height: calc(var(--hover-nav-media-tab-size, 24rpx) * 2.1);
 
+		// 视频/图片切换按钮(2026-10-24): 后台独立可调(与悬浮语言/客服/电话按钮互不干扰)。
+		//   hover_nav_media_tab_bg_color   未配置 → 原半透明灰 rgba(100,100,100,0.4)
+		//   hover_nav_media_tab_text_color 未配置 → #fff
+		//   hover_nav_media_tab_size       未配置 → 24rpx; 高度/圆角/内边距/间距以 em 随字号联动缩放
+		// 选中态保留主题红(全局 .color-base-bg 提供 bg) + 白字。
 		text {
-			background: rgba(100, 100, 100, 0.4);
-			color: #fff;
-			font-size: $font-size-tag;
-			line-height: 50rpx;
-			border-radius: 20rpx;
-			padding: 0 30rpx;
+			background: var(--hover-nav-media-tab-bg-color, rgba(100, 100, 100, 0.4));
+			color: var(--hover-nav-media-tab-text-color, #fff);
+			font-size: var(--hover-nav-media-tab-size, 24rpx);
+			height: 2.1em;
+			line-height: 2.1em;
+			border-radius: 0.85em;
+			padding: 0 1.25em;
 			display: inline-block;
+			box-sizing: border-box;
+
+			// 选中态: 主题红由全局 .color-base-bg 兜底, 这里只管白字保证对比度
+			&.color-base-bg {
+				color: #fff;
+			}
 
 			&:last-child {
-				margin-left: 40rpx;
+				margin-left: 1.6em;
 			}
 		}
 	}
diff --git a/common/js/theme-override.js b/common/js/theme-override.js
index 1d91819..b241433 100644
--- a/common/js/theme-override.js
+++ b/common/js/theme-override.js
@@ -210,6 +210,19 @@ async function loadAllOverrides() {
 				new Promise((r) => setTimeout(() => r({ code: -1, message: 'timeout' }), REMOTE.requestTimeout || 4000)),
 			]);
 
+			// [临时排查] 打印主题覆写接口实际返回,确认 hover_nav_media_tab_* 是否在 brand 桶
+			// 排查完删除即可(全局搜索 THEME-OVERRIDES 定位)
+			try {
+				const _byTheme = (res && res.data && res.data.by_theme) || {};
+				const _brand = (_byTheme.brand && typeof _byTheme.brand === 'object') ? _byTheme.brand : {};
+				const _hoverKeys = Object.keys(_brand).filter(k => k.indexOf('hover_nav') === 0);
+				console.log('[THEME-OVERRIDES] http code =', res && res.code,
+					'| by_theme keys =', Object.keys(_byTheme),
+					'| brand token 数 =', Object.keys(_brand).length,
+					'| brand.hover_nav keys =', _hoverKeys,
+					'| hover_nav_media_tab_size =', _brand['hover_nav_media_tab_size']);
+			} catch (e) { /* 忽略 */ }
+
 			if (!res || res.code !== 0 || !res.data) {
 				const reason = !res ? 'network' : (res.code === -1 ? 'timeout' : (res.message || 'bad-response'));
 				setRemoteStatus('fail', { reason, theme: 'all' });
diff --git a/store/index.js b/store/index.js
index 0b72eb2..36f9b02 100644
--- a/store/index.js
+++ b/store/index.js
@@ -538,6 +538,17 @@ const store = new Vuex.Store({
 					let color = util.colourBlend(theme.main_color, '#ffffff', (i / 10));
 					themeColor += `--base-color-light-${i}:${color};`;
 				}
+				// [临时排查] 确认后台 hover_nav_media_tab_* 是否进入 themeStyle 并生成了 CSS 变量
+				// 排查完删除即可(全局搜索 THEME-CHECK 定位)
+				try {
+					console.log('[THEME-CHECK]', {
+						bg: theme['hover_nav_media_tab_bg_color'],
+						text: theme['hover_nav_media_tab_text_color'],
+						size: theme['hover_nav_media_tab_size'],
+						hoverNavCount: Object.keys(theme).filter(k => k.indexOf('hover_nav') === 0).length,
+						sizeVarGenerated: themeColor.indexOf('--hover-nav-media-tab-size') > -1
+					});
+				} catch (e) { /* 忽略 */ }
 				_themeColorCache = themeColor;
 				_themeColorCacheKey = cacheKey;
 				this.commit('setThemeColor', themeColor);