body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #ffffff;
	overflow: hidden;
    margin: 0;
}
#flipbook {
    will-change: transform; /* 或指定页面元素变化的属性 */
}
html{
	-webkit-tap-highlight-color: rgba(255,255,255,0);
	overflow: hidden;
}
iframe{
	border: none;
}
.bookbg{
    width: 1250px; /* 书的总宽度（双开页） */
    height: 819px; /* 书的总高度 */
	background-image: url('../img/waibg.webp');
	background-size: 100% 100%;
	background-position:right;
	z-index: 6;
    transition: width 1.5s ease; /* 平滑过渡效果 */
}
.bookbg-right{ 
    
    width: 600px !important; /* 书的总宽度（双开页） */
    padding-left:30px ;
	background-size: 200% 100%;
	background-position:left;
    transition: width 0.5s ease; /* 平滑过渡效果 */
}
.bookbg-left{
    
    width: 600px !important;
    padding-right:30px ;
	background-size: 200% 100%;
    transition: width 0.5s ease; /* 平滑过渡效果 */
}
.bookbg-left .book{
    margin-left: -598px;
    
}
.book {
    width: 1200px; /* 书的总宽度（双开页） */
    height: 800px; /* 书的总高度 */
    position: relative;
	margin: 0 auto;
}

.hard {
    background-color: #4a90e2;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px solid #ccc;
    cursor: pointer;
}
.video{
	display: none;
}
.page, .hard {
    width: 625px; /* 单页宽度 */
    height: 100%;
    
    background-color: transparent;
}

#flipbook .turn-page-wrapper {
    pointer-events: none; /* 禁用所有的页面翻页交互 */
}

.left-half, .right-half {
    position: absolute;
    top: 0;
    width: 50%;
    height: 100%;
    cursor: pointer;
	z-index: 5;
}

.left-half {
    left: 0;
}

.right-half {
    right: 0;
}
.pageindex2{
	background-image: url('../img/20240907-151022.jpg');
	background-size: 100% 100%;
}
.pageindex2 .title2{
	position: absolute;
	top: 12%;
	left: 10%;
	font-size: 25px;
	font-weight: 800;
	color: #1e549c;
}
.pageindex2 .catalog{
	position: absolute;
	top: 16%;
	left: 10%;
	font-size: 20px;
	color: #1e549c;
	
}
.pageindex3{
	background-image: url('../img/bg3jp.png');
	background-size: 100% 100%;
}
.pageindex4{
	background-image: url('../img/history2.jpg');
	background-size: 100% 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}
.pageindex5{
	background-image: url('../img/history.jpg');
	background-size: 100% 100%;
}
.pageindex6{
	background-image: url('../img/rz.png');
	background-size: 100% 100%;
}
.pageindex7{
	background-image: url('../img/rz2.webp');
	background-size: 100% 100%;
}


/* 遮罩层样式 */
.modal {
	display: none; /* 默认隐藏 */
	position: fixed;
	z-index: 1000;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	background-color:#f1f1f1;
	align-items: center;
	justify-content: center;
	z-index:10;
}

/* 放大的图片样式 */
.modal-content {
	width: 700px;
	transition: transform 0.25s ease;
	cursor: zoom-in;
}

/* 关闭按钮样式 */
.close-btn {
	position: absolute;
	top: 10px;
	right: 20px;
	font-size: 24px;
	width: 50px;
	height: 50px;
	line-height: 50px;
	text-align: center;
	border-radius: 50%;
	color: white;
	cursor: pointer;
	background-color: black;
	border: none;
	z-index:20;
}
.Fm img{
	width: 600px;
}

.information{
    position: absolute;
    bottom: 10px;
    pointer-events: auto;
    display: flex; 
    flex-direction: column;
    z-index: 10;
}

.information_item{
    display: flex;
    justify-content: center;
    align-items: center;
}
.information img{
    width: 30px;
    height: 30px;
}
.information a{
    text-decoration: none;
}
.information span,.information a{
    line-height: 40px;
    color: black;
    font-size:  22px;
}


@media (max-width: 1208px) {
    
    body,height{
        overflow: scroll;
    }
	.Fm{
    	width: 100%;
    }
    .Fm img{
    	width:  100%;
    }
	/* 放大的图片样式 */
	.modal-content {
		width: 300px;
	}
	

	
    .book {
        width: 1200px; /* 书的总宽度（双开页） */
        height: 800px; /* 书的总高度 */
    }
	.bookbg{
        margin-top: 250px;
        margin-bottom:  150px;
        width: 1250px; /* 书的总宽度（双开页） */
        height: 819px; /* 书的总高度 */
	}
    .bookbg-right{
        padding-right:27px ;
        
        width: 398px !important;
    	background-size: 200% 100%;
    	background-position:left;
        
    }
    .bookbg-left{
        
        width: 418px !important;  /* 书的总宽度（双开页） */
    	background-size: 200% 100%;
        
    }
    .bookbg-left .book{
        margin-left: -422px;
        
    }
    /* 关闭按钮样式 */
    .close-btn {
    	top: 20px;
    	right: 150px;
    	width: 30px;
    	height: 30px;
    	line-height: 30px;
    }
    
}
@media (max-width: 1058px) and (max-height: 1058px) {
    
    body,height{
        overflow: scroll;
    }
	.Fm{
    	width: 100%;
    }
    .Fm img{
    	width:  100%;
    }
	/* 放大的图片样式 */
	.modal-content {
		width: 300px;
	}
	
    .book {
        width: 850px; /* 书的总宽度（双开页） */
        height: 605px; /* 书的总高度 */
    }
	.bookbg{
        margin-top: 250px;
        margin-bottom:  150px;
        width: 890px; /* 书的总宽度（双开页） */
        height: 622px; /* 书的总高度 */
	}
    .bookbg-right{
        padding-right:27px ;
        
        width: 398px !important;
    	background-size: 200% 100%;
    	background-position:left;
        
    }
    .bookbg-left{
        
        width: 418px !important;  /* 书的总宽度（双开页） */
    	background-size: 200% 100%;
        
    }
    .bookbg-left .book{
        margin-left: -422px;
        
    }
    /* 关闭按钮样式 */
    .close-btn {
    	top: 20px;
    	right: 150px;
    	width: 30px;
    	height: 30px;
    	line-height: 30px;
    }
    
    .return{
        position:absolute;
        top: 15px;
        right:15px;
        width:50px;
        pointer-events:auto;
    }
}
@media (max-width: 940px) and (max-height: 940px)  {
    
    body,height{
        overflow: scroll;
    }
	/* 放大的图片样式 */
	.modal-content {
		width: 300px;
	}
	
    .book {
		width: 500px; /* 书的总宽度（双开页） */
		height: 305px; /* 书的总高度 */
    }
	.bookbg{
        margin-top: 250px;
        margin-bottom:  150px;
		width: 520px;
		height: 310px; /* 书的总高度 */
	}
    /* 关闭按钮样式 */
    .close-btn {
    	top: 20px;
    	right: 150px;
    	width: 30px;
    	height: 30px;
    	line-height: 30px;
    }
    .bookbg-right {
        padding-left: 16px;
        padding-right: 0px;
        width: 250px !important;
        background-size: 200% 100%;
        background-position: left;
    }
    .bookbg-left{
        width: 230px !important;
    	background-size: 200% 100%;
        
    }
    .bookbg-left .book{
        margin-left: -250px;
        
    }
	.Fm{
		width: 100%;
	}
	.Fm img{
		width:  40%;
	}
	
    .information img{
        width: 20px;
        height: 20px;
    }
    .information span,.information a{
        line-height: 30px;
        color: black;
        font-size: 15px;
    }

}
@media screen and (max-width: 992px) and (orientation: portrait) {
	

    .bookbg-right {
        padding-left: 16px;
        padding-right: 0px;
        width: 250px !important;
        background-size: 200% 100%;
        background-position: left;
    }
    .bookbg-left{
        width: 230px !important;
    	background-size: 200% 100%;
        
    }
    .bookbg-left .book{
        margin-left: -250px;
        
    }
	.bookbg{
        margin-top: 0px;
	}
	.Fm{
    	width: 100%;
    }
    .Fm img{
    	width:  100%;
    }
}