*{margin:0;padding:0;}
body{overflow-x:hidden;margin:auto;font-size:12px;height: 100vh;    }
li{list-style:none;}
ol li{list-style:inherit;}
.clear {height:0px;clear:both;}
textarea{font-family:"Microsoft YaHei","Arial","微软雅黑","黑体","verdana","宋体";}
div{font-family:"Microsoft YaHei","Arial","微软雅黑","黑体","verdana","宋体";}
p{font-family:"Microsoft YaHei","Arial","微软雅黑","黑体","verdana","宋体";}
a{text-decoration:none;font-family:"Microsoft YaHei","Arial","微软雅黑","黑体","verdana","宋体";cursor:pointer;}
a:hover{text-decoration:none;}
html {
	font-size: 100px !important;
	height: 100vh;
}

body {
	background-color: rgb(47, 47, 47);
}

@media screen and (max-width: 1680px) {
	html {
		font-size: 86px !important;
		overflow-x:hidden;
	}
}

@media screen and (max-width: 1440px) {
	html {
		font-size: 78px !important;
	}
}

@media screen and (max-width: 1200px) {
	.hidden-1280 {
		display: none !important;
	}
}

@media screen and (max-width: 1024px) {
	html {
		font-size: 60px !important;
	}
}

@media screen and (max-width: 768px) {
	html {
		font-size: 60px !important;
	}

}




body {
	display: flex;
	align-items: center;
	height: 100vh;
}
.cpxqwk {
		width: 100%;
		margin-left: auto;
		margin-right: auto;
}
div.lichengx {
		width: 60%;
		margin: 0 auto;
		position: relative;
		aspect-ratio: 1640 / 807;
}
div.lichengx div.lichengxn {
		width: 100%;
		height: 100%;
		position: absolute;
		left: 50%;
		top: 50%;
		transform: translate(-50%, -50%);
}
.container {
		overflow: hidden;
		width: 100%;
		height: 100%;
}
.flipbook {
		position: relative;
}
.flipbook img {
		width: 100%;
}
.picitem {
		background-size: 100% auto !important;
		background-position: center !important;
}
.clear {
		clear: both;
}

/* 箭头组样式 */
.arrow {
	display: flex;
	justify-content: center;
	align-items: center;
	gap: 35px;
	cursor: pointer;
	z-index: 10;
	flex-wrap: wrap;
	margin-top: 10px;
}
.arrow>div:first-child {
    margin-top: -3px;
}
.arrow>div:last-child {
    margin-top: -3px;
}
.arrow-btn {
	display: flex;
	flex-direction: column;
	align-items: center;
	color: #fff;
	user-select: none;
}
.arrow-btn span {
	font-size: 30px;
	font-weight: bold;
	color: #666;
}
.arrow-btn label {
	font-size: 14px;
}

/* 缩略图按钮 */
.thumb-btn {
    background: #333;
    color: #fff;
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    user-select: none;
}
.thumb-btn:hover {
    background: #000;
}

/* 缩略图弹窗 */
.thumb-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0,0,0,0.85);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;

    /* 修复：允许内部滚动 */
    overflow: hidden !important;
    touch-action: auto !important;
}
.thumb-modal.show {
    opacity: 1;
    visibility: visible;
}
.thumb-modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: #fff;
    color: #000;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    cursor: pointer;
    z-index: 10000;
}
.thumb-container {
    width: 90%;
    max-height: 70vh;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    padding: 20px;
    justify-content: center;

    /* 强制开启滚动 */
    overflow-y: scroll !important;
    -webkit-overflow-scrolling: touch; /* 苹果流畅滚动 */
    position: relative;
    z-index: 9999;
}
.thumb-item {
    width: 140px;
    cursor: pointer;
    text-align: center;
    color: #fff;
}
.thumb-img {
    width: 100%;
    height: 200px;
    background-size: cover;
    background-position: center;
    border: 2px solid #fff;
    border-radius: 4px;
}
.thumb-page {
    margin-top: 6px;
    font-size: 13px;
}
/*.arrow>div:first-child {*/
/*    margin-top: 5px;*/
/*}*/
/*.arrow>div:last-child {*/
/*    margin-top: 5px;*/
/*}*/
@media screen and (max-width : 750px) {
div.lichengx {
	width: calc(100% - 20px);
	aspect-ratio: 800 / 800;
}
.arrow {
	margin-top: .5rem;
}
.thumb-item {
    width: 100px;
}
.thumb-img {
    height: 140px;
}
}

.main-menu .main-menu__list {
    display: none!important;
}




.logo2{
    width: 50%;
    padding-top: 10px;
}
.logo2 img{
    width: 100%;
}