From 44cad1761494401c86d2a26726088d742670aa45 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=BD=A0=E7=9A=84=E5=90=8D=E5=AD=97?=
 <你的邮箱@example.com>
Date: Wed, 16 Jul 2025 23:08:10 +0800
Subject: [PATCH] style: change background color to black and adjust video
 object-fit

Update background color from dark gray to pure black for better contrast
Modify video object-fit to contain to maintain aspect ratio with letterboxing
---
 style.css | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/style.css b/style.css
index d3f7106..4dce1a3 100644
--- a/style.css
+++ b/style.css
@@ -5,7 +5,7 @@
     left: 0;
     width: 100%;
     height: 100%;
-    background-color: #1a1a1a;
+    background-color: #000000;
     display: flex;
     justify-content: center;
     align-items: center;
@@ -57,7 +57,7 @@ html, body {
     width: 100%;
     height: 100%;
     z-index: -1;
-    background-color: #1a1a1a;
+    background-color: #000000;
 }
 
 .bg-video {
@@ -66,7 +66,7 @@ html, body {
     left: 0;
     width: 100%;
     height: 100%;
-    object-fit: cover;
+    object-fit: contain; /* 保持视频比例，留出黑边 */
     opacity: 0;
     transition: opacity 0.2s ease-in-out; /* 交叉淡入淡出动画 */
 }