body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #000;
    color: #fff;


}

/* HEADER */
header {
    position: relative;
    display: block;     

    flex-direction: column;   /* 垂直排列 */
    align-items: center;      /* 水平置中 */
    padding: 20px 0;
    background: rgba(0,0,0,0.8);
}

/* logo */
.logo {
    font-size: 28px;
    font-weight: bold;
    margin-bottom: 10px;
}

/* nav */
nav {
    text-align: center;
}

/* menu item */
nav a {
    color: white;
    margin: 0 15px;
    text-decoration: none;
}
	@media only screen and (min-width:769px ) and (max-width:1199px ){ /*手機版*/
		nav a  { margin: 0 1px; }	
    }
	
/* MENU BAR */
.menu {
    margin: 20px 0;  /* 🔥 關鍵：上下間距 */
    padding: 15px 0;
    background: rgba(0,0,0,0.8);
	backdrop-filter: blur(5px); /* 高級玻璃效果 */
}

.menu a {
    color: white;
    margin: 0 15px;
    text-decoration: none;
    font-size: 14px;
    letter-spacing: 1px;
}

.menu a:hover {
    border-bottom: 2px solid white;
}

	@media only screen and (min-width:769px ) and (max-width:1199px ){ /*手機版*/
		.menu a  { margin: 0 10px; font-size: 12px;}	
    }

nav a:hover {
    text-decoration: underline;
}

.logo img {
    width: 250px;
    height: auto;
    display: block;
}

.lang-switch {
    position: absolute;
    top: 20px;
    right: 25%;
}

.lang-switch a {
    color: white;
    text-decoration: none;
    margin-left: 10px;
    padding: 5px 10px;

    font-size: 12px;
	
    background: rgba(80, 60, 40, 0.6); 
    
    border: 1px solid rgba(255,255,255,0.2);	
}

	@media only screen and (min-width:1200px ) and (max-width:1600px ){

    }

	@media only screen and (min-width:769px ) and (max-width:1199px ){ /*手機版*/
		.lang-switch { right: 5%; }	
		.lang-switch a { font-size: 18px; }
    }

	@media(max-width:768px){
	
	}

/* hover 效果 */
.lang-switch a:hover {
    background: white;
    color: black;
}

/* FOOTER */
footer {
    text-align: center;
    padding: 30px;
    background: #000;
    margin-top: 50px;
    font-size: 14px;
    color: #888;
}