    	html, body {
  touch-action: manipulation; /* 完全禁用触摸手势 */
}
        .recitation-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            background-color: rgba(0,0,0,0.7);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            z-index: 1000;
            color: white;
        }
        
        .recitation-game {
            background-color: #333;
            display: flex;
            width: 100vw;
            height: 100vh;
    		flex-direction: column;
        }

/* top-header */     
.top-header {
	height: 100px;
	display: flex;
	flex-direction: column;
}
.game-controls {
	display: flex;
	justify-content: space-between;
	padding: 10px;
	/*background-color: #444;*/
}
.game-controls > div {
	display: flex;
	gap: 10px;
}
.game-controls select{
	padding: 4px 10px;
	color: white;
	font-size: 16px;
	border: none;
	border-radius: 5px;
	background-color: #555;
	cursor: pointer;
}
.game-controls .close-btn {
	padding: 4px 10px;
	color: white;
	font-size: 16px;
	border: none;
	border-radius: 5px;
	background-color: #555;
	cursor: pointer;
}
.game-controls .restart-btn {
	padding: 4px 10px;
	color: white;
	font-size: 16px;
	border: none;
	border-radius: 5px;
	background-color: #555;
	cursor: pointer;
}
.game-controls .yuanwen-btn {
	padding: 4px 10px;
	color: white;
	font-size: 16px;
	border: none;
	border-radius: 5px;
	background-color: #555;
	cursor: pointer;
}
.game-title{
	height: 50px;
	display: flex;
	flex-direction: column;
	align-items: center; 
}
.game-title h2 {
	font-size: 24px;
	line-height: 1;
	text-align: center;
	flex-wrap: nowrap;
}
/* top-header end */ 

/* options-container */ 
.options-container {
	position: sticky;
	bottom: 0;
	background: #555;
	padding: 10px;
	border-radius: 5px;
	margin-top: 15px;
	display: flex;
	flex-direction: column;
	align-items: center;
}
.options-container .options-row {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 10px;
	margin-bottom: 10px;
}
.options-container .option-btn {
	width: 60px;
	height: 60px;
	border: none;
	border-radius: 8px;
	cursor: pointer;
	background-color: #666;
	color: white;
	font-size: 18px;
	font-weight: 600;
	transition: all 0.2s;
}
.options-container .logo-option-btn {
	width: 60px;
	height: 60px;
	line-height:60px;
	border-radius: 8px;
	background-color: #666;
	color: white;
	font-size: 18px;
	font-weight: 600;
	text-align: center;
}
.options-container .option-btn:hover {
	background-color: #777;
	transform: scale(1.05);
}
.options-container .stats {
	font-size: 14px;
	color: #ccc;
	margin-top: 5px;
}
/* game-container end*/ 
        
/* game-area */
.game-area {
	flex: 1;
	overflow: auto;
	padding: 10px 0 120px 0;
}
.game-container {
	display: flex;
	align-items: center;
	flex-direction: column;
	gap: 10px;
	text-align: center;
	font-size: 1.3rem;
	line-height: 2;
	color: #eee;
}
.game-poem-line {
	padding: 8px 12px;
	border-radius: 4px;
	transition: background-color 0.2s;

	text-align: left;
	
}
.game-poem-line:hover {
	background-color: rgba(255, 255, 255, 0.1);
}  
.game-poem-line .visible-char {
	display: inline-block;
	min-width: 1em;
	text-align: center;
}
.game-poem-line .blank {
	display: inline-block;
	min-width: 1em;
	height: 1em;
	cursor: pointer;
	position: relative;
	text-align: center;
	color: transparent;
	text-shadow: 0 0 0 white;
	border-bottom: 1px solid white;
	transition: all 0.2s;
}
.game-poem-line span{
	margin: 0 1px;
}
.game-poem-line .current-blank {
	background-color: rgba(255, 255, 255, 0.2);
	border-radius: 3px;
}
.game-poem-line .filled {
	border-bottom: none;
}
.game-poem-line .correct {
	color: #4CAF50 !important;
	text-shadow: 0 0 0 #4CAF50 !important;
	border-bottom: none !important;
}
.game-poem-line .incorrect {
	color: #f44336 !important;
	text-shadow: 0 0 0 #f44336 !important;
	border-bottom: none !important;
}
/* game-area end */    