/* header footer mouse upward search list */
@import url("plugin.css");

* {
	padding: 0;
	margin: 0;
	transition: 0.5s;
	box-sizing: border-box;
	font-family: "微软雅黑";
}

body {
	background: rgba(60, 142, 191, 1);
	overflow-x: hidden;
}

/* music */
#music {
	position: fixed;
	right: 0;
	height: 60px;
	width: 60px;
	top: 15%;
	z-index: 2;
	background: rgba(255, 255, 255, 0.7);
	padding: 10px;
	cursor: pointer;
}

#music:hover {
	transform: scale(1.3);
	width: 80px;
}

#music img {
	height: 100%;
}

@keyframes music {
	100% {
		transform: rotate(360deg);
	}
}

/* 首页底部 */
#lklogin {
	background: rgba(34, 127, 183, 1);
	width: 100%;
	position: fixed;
	bottom: 0;
	height: 10vh;
	line-height: 10vh;
	display: flex;
	justify-content: space-around;
	z-index: 1;
}

#lklogin div {
	text-align: center;
	flex: 1;
	font-size: 25px;
	background: rgba(255, 255, 255, 1);
	cursor: pointer;
}

#lklogin div:hover {
	background: rgba(255, 255, 255, 0.55);
}

#lklogin a {
	text-decoration: none;
	color: #227fb7;
}

#lklogin div:nth-child(1) a:before {
	position: relative;
	content: "<";
	display: inline-block;
	width: 40px;
	height: 40px;
	font-size: 40px;
	line-height: 35px;
	border-radius: 100%;
	border: 3px solid;
	top: 5px;
	right: 10px;
}

#lklogin div:nth-child(2) a::after {
	position: relative;
	content: ">";
	display: inline-block;
	width: 40px;
	height: 40px;
	font-size: 40px;
	line-height: 35px;
	border-radius: 100%;
	border: 3px solid;
	top: 5px;
	left: 10px;
}


.a2 #lklogin {
	height: 0;
}

/* moveboxbg首页优化 */
.a1 #movebox0,
.a1 #movebox,
.a1 #movebox2 {
	animation: hideandshow 0.5s forwards;
}

.a2 #movebox0,
.a2 #movebox,
.a2 #movebox2 {
	animation: hideandshow-copy 0.5s forwards;
}

@keyframes hideandshow {
	0% {
		opacity: 0.3;
	}

	50% {
		opacity: 0;
	}

	100% {
		opacity: 0.3;
	}
}

@keyframes hideandshow-copy {
	0% {
		opacity: 0.3;
	}

	50% {
		opacity: 0;
	}

	100% {
		opacity: 0.3;
	}
}

/* 登录表单 */

/* 表单背景 */
#loginBg {
	position: fixed;
	z-index: 1;
	width: 0;
	height: 0;
	border-radius: 100%;
	backdrop-filter: blur(5px);
	background-color: rgba(255, 255, 255, 0.6);
	transform: translate(-50%, -50%);
	transition: 0s;
}

@keyframes loginBg1 {
	100% {
		width: 300vmax;
		height: 300vmax;
	}
}

@keyframes loginBg2 {
	0% {
		width: 300vmax;
		height: 300vmax;
	}

	100% {
		width: 0;
		height: 0;
	}
}

/* 表单主体 */
#loginForm {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	z-index: 2;
	overflow: hidden;
	width: 0;
	height: 0;
	transition: 1s;
	background: #227fb7;
	color: #ffffff;
	padding: 40px 0 50px;
	border-radius: 10px;
	transition: 1s;
	box-shadow: 0px 5px 10px #666;
	max-width: 400px;
	overflow: hidden;
	pointer-events: none;
	opacity: 0;
}

#loginForm h1 {
	padding-left: 20px;
	border-left: solid 5px;
}

#loginForm input {
	display: block;
	margin: 40px auto;
	width: 80%;
	background: none;
	border: none;
	outline: none;
	padding: 10px;
	border-bottom: 2px solid #c4e1ff;
	font-size: 20px;
	color: white;
}

#loginForm input[type=submit] {
	border: 2px solid;
	padding: 20px;
	cursor: pointer;

}

.login #loginForm,
.register #loginForm {
	height: 450px;
	width: 100%;
	pointer-events: all;
	opacity: 1;
}

#loginForm form div {
	position: relative;
}

#loginForm span {
	position: absolute;
	top: 10px;
	left: 10%;
	font-size: 18px;
	pointer-events: none;
}

#loginForm span[class=oninput] {
	font-size: 14px;
	transform: translateY(-100%);
}

#loginForm h2 {
	position: absolute;
	right: 0;
	bottom: 0;
	transform: rotate(-45deg) translate(0%, 50%);
	height: 120px;
	width: 120px;
	text-align: center;
	background: #2273b9;
	padding: 20px;
	padding-right: 20px;
	border-radius: 100%;
	cursor: pointer;
	box-shadow: -2px -2px 10px rgba(0, 0, 0, 0.3);
	user-select: none;
}

/* 注册按钮 */
#loginForm #registerBtn {
	left: 0;
	transform: rotate(45deg) translate(0%, 50%);
}

@keyframes registerBg1 {
	100% {
		width: 1000px;
		height: 1000px;
	}
}

@keyframes registerBg2 {
	0% {
		width: 1000px;
		height: 1000px;
	}

	100% {
		height: 120px;
		width: 120px;
	}
}

/* 注册表单 */
#loginForm form:nth-of-type(2) {
	pointer-events: none;
	opacity: 0;
	top: 40px;
	position: absolute;
	width: 100%;
	z-index: 2;
}

.register #loginForm form:nth-of-type(2) {
	pointer-events: all;
	opacity: 1;
}

#loginForm form:nth-of-type(2) input {
	margin: 20px auto;
}


/* 滚动容器 */
main {
	height: 100vh;
	overflow: auto;
	scroll-snap-type: y mandatory;
	scroll-behavior: smooth;
}

/* 滚动子容器 */
section {
	margin: 0 auto;
	height: 100%;
	scroll-snap-align: start;
	position: relative;
	z-index: 0;
	background: rgba(255, 255, 255, 0.7);
}

/* page 1 */
section:nth-of-type(1) {
	background: none;
}

section:nth-of-type(1) h1 {
	width: 100%;
	font-size: 10vmin;
	text-align: center;
	position: absolute;
	bottom: 11vh;
	color: white;
	text-shadow: 0 0 10px #666;
}

/* page 2 */
section:nth-of-type(2) {
	padding: 15vh 0;
}

section:nth-of-type(2)>div {
	display: flex;
	flex-wrap: wrap;
	max-width: 1200px;
	width: 100%;
	margin: 0 auto;
}

/* all */
section:nth-of-type(2) article {
	position: relative;
}

/* all-all */
section:nth-of-type(2) article article {
	cursor: pointer;
	overflow: hidden;
}

section:nth-of-type(2) article>div {
	position: absolute;
	top: 0;
	width: 100%;
	height: 100%;
	padding: 20px;
	color: white;
	line-height: 1.75em;
	transform: translateY(calc(100% - 55px));
	text-shadow: 0 0 10px black;
}

/* all-all:hover */
section:nth-of-type(2) article article:hover div {
	transform: translateY(0);
	background: rgba(26, 122, 180, 0.5);
	backdrop-filter: blur(3px);
}

section:nth-of-type(2) article article:hover {
	z-index: 1;
}

/* all-all-img */
section:nth-of-type(2) img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

/* 1 */
section:nth-of-type(2) div>article:nth-of-type(1) {
	width: 35%;
	height: 80vh;
}

/* 1-all */
section:nth-of-type(2) div>article:nth-of-type(1) article {
	width: 70%;
	margin-left: auto;
	height: 20vh;
}

/* 1-text */
section:nth-of-type(2) h1 {
	width: 100%;
	color: #227fb7;
	font-size: 38px;
	margin-bottom: 20px;
}

section:nth-of-type(2) h1::before {
	content: "|";
	color: #666;
	margin-right: 10px;
}

section:nth-of-type(2) article:nth-of-type(1)>p {
	color: #666;
	width: 80%;
	margin-bottom: 3vh;
	line-height: 1.75em;
	margin-left: 23px;
}

/* 2 */
section:nth-of-type(2) div>article:nth-of-type(2) {
	width: 65%;
}

/* 2-1 */
section:nth-of-type(2) div>article:nth-of-type(2) article:nth-of-type(1) {
	height: 35vh;
}

/* 2-2 */
section:nth-of-type(2) div>article:nth-of-type(2) article:nth-of-type(2) {
	height: 30vh;
	width: 80%;
}

@media screen and (max-width: 1024px) {
	section:nth-of-type(2) p {
		font-size: 14px;
		overflow: auto;
		max-height: 26.5vh;
	}

	section:nth-of-type(2) div>article {
		width: 50% !important;
	}

	section:nth-of-type(2) div>article article {
		height: 26vh !important;
		width: 100% !important;
	}

	section:nth-of-type(2) div>article:nth-of-type(2) article {
		height: 40vh !important;
		width: 100% !important;
	}

	section:nth-of-type(2) article>div {
		transform: translateY(60%);
	}
}

@media screen and (max-width: 768px) {
	section:nth-of-type(2) div>article article {
		height: 20vh !important;
		width: 100% !important;
	}

	section:nth-of-type(2) article:nth-of-type(1)>p {
		width: 100%;
		padding-right: 40px;
	}
}

/* page 3 */

section:nth-of-type(3) {
	padding: 14vh 0;
	display: flex;
	flex-wrap: wrap;
}

section:nth-of-type(3) div {
	margin: auto;
	width: 100%;
	display: block;
	height: 50%;
	object-fit: cover;
}

section:nth-of-type(3) div:nth-of-type(1) {
	overflow-y: auto;
}

section:nth-of-type(3) img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

section:nth-of-type(3) video {
	width: 100%;
	height: 100%;
}

section:nth-of-type(3) article:first-of-type {
	position: relative;
	flex: 1;
	overflow: hidden;
	cursor: pointer;
	height: 80vh;
}

section:nth-of-type(3) article:last-of-type {
	flex: 2;
	background: rgba(0, 0, 0, 0.3);
	cursor: pointer;
	height: 80vh;
}

section:nth-of-type(3) h1 {
	font-size: 38px;
	color: #227fb7;
	margin: 0 20px;
}

section:nth-of-type(3) h1::before {
	content: "|";
	margin-right: 10px;
	color: #666;
}

section:nth-of-type(3) h2 {
	font-size: 28px;
	margin: 20px 20px;
	color: #666;
}

section:nth-of-type(3) p {
	text-indent: 2em;
	line-height: 2em;
	margin: 0 20px;
	color: #666;
}

@media screen and (max-width: 768px) {
	section:nth-of-type(3) div {
		height: 100%;
	}

	section:nth-of-type(3) article:first-of-type {
		margin-top: 5vh;
		width: 100%;
		flex: unset;
		display: flex;
		height: 30vh;
	}

	section:nth-of-type(3) img {
		height: 100%;
	}

	section:nth-of-type(3) article:last-of-type {
		width: 100%;
		height: 40vh;
		flex: unset;
	}

	section:nth-of-type(3) h1 {
		font-size: 18px;
	}

	section:nth-of-type(3) h2 {
		font-size: 14px;
		margin: 10px 20px 5px;
	}

	section:nth-of-type(3) p {
		font-size: 14px;
		line-height: 1.5em;
	}
}

/* page 4 & footer */
section:nth-of-type(4) {
	padding-top: 15vh;
	color: #227fb7;
}

section:nth-of-type(4)>div {
	max-width: 1200px;
	margin: 0 auto;
}

section:nth-of-type(4) h1 {
	font-size: 38px;
}

section:nth-of-type(4) h1::before {
	content: "|";
	color: #666;
	margin-right: 10px;
}

section:nth-of-type(4)>div article {
	margin-top: 1vh;
	display: flex;
	justify-content: space-around;
	flex-wrap: wrap;
	max-height: 45vh;
	overflow-y: auto;
}

section:nth-of-type(4)>div>article>div {
	font-size: 16px;
	width: 30%;
	line-height: 2em;
	padding: 20px;
	border-radius: 5px;
}

section:nth-of-type(4) article img {
	cursor: pointer;
	width: 80%;
	display: block;
	margin: 0 auto;
}

section:nth-of-type(4) img:hover {
	box-shadow: 0 0 10px;
}

#imgShowBox {
	display: none;
	opacity: 0;
	position: fixed;
	background: rgba(0, 0, 0, 0.3);
	backdrop-filter: blur(3px);
	width: 100vw;
	height: 100vh;
	top: 0;
	left: 0;
	z-index: 2;
	cursor: pointer;
}

#imgShowBox img {
	width: 80vmin;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
}

footer {
	position: absolute;
	bottom: 0;
	height: 35vh;
}

@media screen and (max-width: 768px) {
	section:nth-of-type(4) div article div {
		width: 80%;
	}
}

/* fadein */
.animate {
	opacity: 0;
}