@media screen and (max-width: 1480px) {
	:root {
		--max: 85%;
		--size14: 14px;
		--size16: 14px;
		--size18: 16px;
		--size20: 18px;
		--size24: 20px;
		--size30: 22px;
		--size36: 24px;
		--size40: 28px;
		--size46: 30px;
		--size50: 36px;
		--size56: 40px;
		--size60: 40px;
	
		--top20: 20px;
		--top30: 30px;
		--top40: 40px;
		--top50: 40px;
		--top60: 50px;
		--top80: 60px;
		--top100: 80px;
		--top120: 100px;
	}
	.prev{
		left: 0;
	}
	.next{
		right: 0;
	}
	.Nav ul{
		gap: 30px;
	}
}

@media screen and (max-width: 1200px) {
	:root{
		--max: calc(100% - 30px);
	}
	.Nav ul{
		gap: var(--top30);
	}
}

@media screen and (max-width: 992px) {
	:root {
		
		--size14: 12px;
		--size16: 14px;
		--size18: 14px;
		--size20: 16px;
		--size24: 18px;
		--size30: 20px;
		--size36: 20px;
		--size40: 22px;
		--size46: 24px;
		--size50: 28px;
		--size56: 30px;
		--size60: 36px;
	
		--top20: 10px;
		--top30: 20px;
		--top40: 30px;
		--top50: 30px;
		--top60: 40px;
		--top80: 50px;
		--top100: 60px;
		--top120: 60px;
	}

	.Logo{
		width: 150px;
	}
	.Gandong ul li img{
		width: 280px;
	}
}


@media screen and (max-width: 768px) {
	:root {
		--size14: 12px;
		--size16: 12px;
		--size18: 12px;
		--size20: 14px;
		--size24: 16px;
		--size30: 16px;
		--size36: 18px;
		--size40: 18px;
		--size46: 20px;
		--size50: 20px;
		--size56: 22px;
		--size60: 24px;
	
		--top20: 10px;
		--top30: 15px;
		--top40: 20px;
		--top50: 20px;
		--top60: 25px;
		--top80: 30px;
		--top100: 30px;
		--top120: 30px;
	}

	.An {
		display: block;
	}

	.Hertre {
		height: 60px;
		background: #fff;
		position: fixed;
		top: 0px;
		z-index: 999;
	}

	.Logo{
		width: 120px;
	}

	.Nav {
		width: 100%;
		top: 60px;
		height: calc(100vh - 60px);
		position: fixed;
		background: #fff;
		overflow: hidden;
		display: none;
		left: 0;
		transform: translate(0%, 0%);
		transition: auto;
		border-top: 1px rgb(0, 0, 0, 0.1) solid;
	}

	.Nav ul{
		gap: 0px;
	}

	.Nav ul li {
		width: 100%;
		text-align: center;
		border-bottom: 1px rgb(0, 0, 0, 0.1) solid;
		line-height: 60px;
		font-size: 12px;
		padding: 0 20px;
		text-align: left;
		display: flex;
		flex-wrap: wrap;
		justify-content: space-between;
		align-items: center;
		margin: auto;
	}

	.Nav ul li svg {
		display: block;
	}

	.Nav_ul {
		position: static;
		width: 100%;
		padding-top: 0px;
		transition: auto;
		transform: translate(0%,0%);
		box-shadow: none;
		padding: 0 15px 15px;

	}

	.Nav_ul a {
		width: 100%;
		background: none;
	}

	body {
		padding-top: 60px;
	}

	.A{
		flex: initial !important;
		max-width: 100% !important;
		width: 100% !important;
		margin: 0 !important;
	}
	.S{
		flex: initial !important;
		width: 100% !important;
		max-width: 100% !important;
		margin: 0 !important;
		margin-top: 20px !important;
	}
	.Heater_right{
		margin-right: 60px;
	}

	.Shipin ul{
		grid-template-columns: 1fr 1fr;
		gap: 20px 10px;
	}
	.Daohang ul li{
		font-size: 12px;
	}
	.Geren_left ul{
		display: flex;
		justify-content: space-between;
	}
	.Geren_left ul li{
		border-bottom: transparent;
		line-height: 1.5;
	}
	.Geren_left{
		padding: 20px;
	}
	.book_cover img{
		width: 150px;
		height: 150px;
	}
	.settings_content {
        padding: 20px;
        width: 95%;
    }

    .color_options {
        gap: 8px;
    }
	.Show_caozuo{
		width: 100%;
		margin-bottom: 10px;
		top: 70px;
		background: #ffffff;
		padding: 10px;
		border-radius: 10px;
		box-shadow: 0px 0px 10px 5px #00000010;
		justify-content: space-between;
	}

	.Show_left{
		width: 100%
	}
	.Fanhui a{
		width: 100%;
		line-height: 36px;
		padding: 0;
		text-align: center;
	}
	.Show{
		flex-direction: column-reverse;
	}
	.book_img{
		width: 150px;
	}
	.book_right>p{
		-webkit-line-clamp: 5;
	}
	.Zhihua_max ul li{
		width: 70%;
	}
	.Yinyin ul li{
		width: 70%;
	}
	.Footer_right ul{
		display: grid;
		grid-template-columns: 1fr 1fr 1fr 1fr;
		gap: 10px;
	}
	.Jianjie form label p,
	.email_binding,
	.Footer_right ul li{
		width: 100%;
	}

	.password_modify input, .email_verify input{
		flex: initial;
		width: 100%;
	}
	#book{
		grid-template-columns: 1fr;
	}


	.Mianbao{
		padding: 0;
	}



	.Beian_max p {
		width: 100%;
		text-align: center;
		line-height: 2;
	}

}