body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", Helvetica, Arial, sans-serif;
    background-color: #36454F; 
}
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('/bing_wallpaper.jpg') no-repeat center center fixed;
    background-size: cover;
    filter: blur(11px); 
    z-index: -1;
}

body,h1,h2,h3,h4,h5,.container p{color:#FFD74F}

.article-title {
    font-size: 28px;
    border-bottom: 2px solid #a39988;
    padding-bottom: 5px;
}

.article-content {
    font-size: 18px;
    line-height: 1.8;
}
.navbar, .footer, .article-content, .offcanvas-end{
	background: rgba(54, 69, 79, 0.7);
	border-radius: 10px;
}
.nav-link, .navbar-brand,.footer,a {color:#E34234}
.btn {
  background-color: #7fffd4; color: #36454F;
}
.footer {
    padding: 20px;
    text-align: center;
}
.offcanvas-end {
    --bs-offcanvas-width: 40%; 
}

video {
    width: 90%;
    max-width: 1920px;  
    height: auto;
    max-height: 500px;
    border-radius: 10px; 
    display: block;
    margin: 0 auto; 
}

.vertical-text {
    writing-mode: vertical-rl; 
    transform: rotate(180deg); 
}

@media screen and (max-width: 768px) {
    video {
        max-width: 100%;  
        max-height: 440px;
    }
	.offcanvas-end {
        --bs-offcanvas-width: 80%;
    }
	
}