#imp {
	position: fixed;
	width: 100%;
	bottom: 0;
	background-color: red;
	z-index: 999;
	font-size: small;
}

[hidden] {
  display: none !important; /* 强制 hidden 生效 */
}

* {
	margin: 0;
	padding: 0;
	text-decoration: none;
	list-style: none;
}

table {
    border-collapse: separate;
    border-spacing: 0;
}

table td, table th {
    padding: 10px;
}

body {
	background-color: #195d68;
	background-size: cover;
	background-position: center top;
	background-repeat: no-repeat;
	background-attachment: fixed;
}

u {
	text-decoration: underline;
}

br {
	user-select: none;
}

pre {
	margin-top: 10px;
	margin-bottom: 10px;
    color: #2b2b2b;
    padding: 20px;
	font-size: large;
    font-family: Consolas, 黑体, "Liberation Mono", Menlo, monospace, Courier;
	background-color: #ddd;
	border-radius: 10px;
    white-space: pre-wrap;
    word-wrap: break-word;
    word-break: break-all;
}

input {
	height: 30px;
	padding-left: 5px;
	background-color: rgba(235, 251, 252, 0.5);
	border-radius: 4px;
	border-color: #5685FF;
}

input:hover {
	background-color: rgba(189, 240, 160, .5);
	border-color: #2249ab;
}

input:focus {
	background-color: rgba(189, 240, 160, .5);
	border-color: #2249ab;
}

button {
	padding: 0 5px 0 5px;
	height: 30px;
	text-align: center;
	color: #fff;
	background-color: #5685FF;
	border-radius: 4px;
	border-color: #4E78E5;
	cursor: pointer;
	align-items: center;
	box-sizing: border-box;
	transition: all 0.25s;
}

button:hover {
	border-color: #2249ab;
	border-radius: 7px;
	box-shadow: 1px 1px 10px rgb(0,0,0, 0.3);
	transform: translate(0, -1px);
}

button img {
	margin-right: 2px;
	height: 90%;
}

.flex {
	display: flex;
	align-items: center;
}

select {
    padding: 0 10px;
    height: 30px;
    background-color: rgba(235, 251, 252, 0.5);
	border-width: 2px;
    border-radius: 4px;
    border-color: #5685FF;
    cursor: pointer;
    box-sizing: border-box;
    transition: all .25s;
}

select:hover {
	background-color: rgba(189, 240, 160, .5);
	border-color: #2249ab;
}

textarea {
	padding: 5px;
	border: 2px solid #5685FF;
	border-radius: 5px;
	background-color: #f5f6f7;
	font-size: 16px;
	box-sizing: border-box;
}

.hidden {
	display: inline-block;
	width: 1px;
	user-select: none;
	-webkit-user-drag: none;
	pointer-events: none;
	opacity: 0;
}

.board {
	background-color: #f6f6f6;
	/* background-color: rgba(255, 255, 255, .7); */
	border: 3px solid #5685FF;
	border-radius: 10px;
	box-shadow: 1px 2px 10px rgb(0,0,0, .3);
	/* backdrop-filter: blur(2px); */
	transform: translateZ(0);
	transition: all 0.5s;
}

.board:hover {
	border: 3px solid #2249ab;
	border-radius: 5px;
	box-shadow: 2px 4px 10px rgb(0,0,0, .4);
	/* backdrop-filter: blur(5px); */
	transform: translateZ(0);
}

.board_2nd {
	position: relative;
	padding: 5px;
	border: 2px solid #E7EAF2;
	border-radius: 7px;
	transition: all 0.5s;
	overflow: hidden;
}

.board_2nd:hover {
	border-radius: 2px;
}

.board_2nd header {
	padding: 2px;
	height: 50px;
	text-align: center;
	align-items: center;
	background-color: #ffffff;
	/* background-color: rgba(255, 255, 255, .2); */
	box-shadow: 2px 2px 10px rgb(0,0,0, .4);
	border-radius: 5px;
	transition: all 0.5s;
}


.telescope_top {
	position: absolute;
	left: -20px;
	bottom: 2px;
	transition: all 0.5s;
	transform-origin: 22px 51px;
	user-select: none;
	z-index: 4;
}

@keyframes telescope_down {
	0% {
		transform: rotate(0deg);
	}

	100% {
		transform: rotate(8deg);
	}
}

@keyframes telescope_up {
	0% {
		transform: rotate(8deg);
	}

	100% {
		transform: rotate(0deg);
	}
}


.telescope_bottom {
	position: absolute;
	left: -15px;
	bottom: -15px;
	user-select: none;
	z-index: 4;
}

.star_orbit {
	position: absolute;
	right: 0;
	bottom: 0;
	user-select: none;
	z-index: 9;
	user-select: none;
	-webkit-user-drag: none;
	pointer-events: none;
}

.light_star {
	position: absolute;
	right: -48px;
	bottom: 102px;
	user-select: none;
	z-index: 10;
}

.title_arc {
	position: absolute;
	left: -5px;
	top: -5px;
	z-index: 5;
	user-select: none;
	-webkit-user-drag: none;
	pointer-events: none;
}

.title_start {
	display: flex;
	float: left;
	user-select: none;
	-webkit-user-drag: none;
}

.title_content li {
	display: flex;
	float: left;
	width: 50px;
	height: 50px;
	border: 1px solid #00051A;
	color: #00187C;
	font-size: xx-large;
	justify-content: center;
    align-items: center;
	box-sizing: border-box;
}

.title_content li:first-child {
	color: white;
	background-color: #00187C;
}

.title_end {
	float: left;
	user-select: none;
	-webkit-user-drag: none;
}

.board_2nd main {
	display: inline-block;
	margin-top: 5px;
	padding: 2px;
	background-color: #fff;
	/* background-color: rgba(255, 255, 255, .2); */
	box-shadow: 2px 2px 10px rgb(0,0,0, .4);
	border-radius: 5px;
}

/* 导航栏 */
.navigation_bar {
	float: left;
	margin-left: 1%;
	width: 18%;
	height: auto;
	user-select: none;
}

.navigation_bar span {
	display: flex;
	padding: 6px;
	width: 96%;
	font-size: 1.1em;
	cursor: pointer;
	justify-content: left;
	align-items: center;
	background-color: rgba(235, 251, 252, 0.5);
	transition: all 0.5s;
}

.navigation_bar span img {
	margin-right: 5px;
	transition: transform 0.25s;
}

.navigation_bar span:hover {
	background-color: rgba(189, 240, 160, .5);
}

.navigation_bar span:first-child {
	border-radius: 5px 5px 0 0;
}

.navigation_bar span:last-child {
	border-radius: 0 0 5px 5px;
}


.navigation_bar span li {
	padding: 0 10px 0 10px;
	font-size: 0.8em;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.navigation_bar span li:hover {
	background-color: rgba(114, 226, 166, .4);
}

.navigation_bar span li a {
	color: black;
}

.navigation_bar .tag {
	padding: 0 4px 0 4px;
	margin-bottom: 2px;
}

.navigation_bar .tag a {
	color: white;
}


.main_board {
	display: inline-block;
	margin-left: 1%;
	width: 78%;
}

.main_board main {
	width: 99.6%;
}

.main_board .sign {
	display: flex;
	height: 100%;
	justify-content: right;
	align-items: center;
}

.main_board .sign p {
	color: white;
    font-size: small;
    font-weight: 700;
	text-shadow: 0 0 10px rgb(35, 153, 255, 0.5),0 0 10px rgb(35, 153, 255, 0.5),0 0 10px rgb(35, 153, 255, 0.5),0 0 10px rgb(35, 153, 255, 0.5);
}

.star {
	animation-name: star_rotate;
	animation-duration: 1.5s;
	animation-iteration-count: infinite;
}

@keyframes star_rotate {
	0% {
		transform: rotateY(0deg);
	}

	100% {
		transform: rotateY(179deg);
	}
}

footer {
	display: block;
	float: left;
	position: relative;
	width: 100%;
	bottom: 0;
}

footer .bg {
	position: absolute;
	width: 100%;
}

footer .dark {
	position: absolute;
	width: 100%;
}

footer .content {
	position: absolute;
	padding: 10px;
	color: white;
	font-size: large;
}

footer .content h1 {
	font-size: xx-large;
}

.tag {
	display: inline-block;
	padding: 0 3px 1px 2px;
	margin-right: 2px;
	color: #fff;
	text-align: center;
	cursor: pointer;
	background: #7cc3e0;
	border-color: #53b0d6;
	border-radius: 4px;
	transition: all 0.25s;
}

.tag2 {
	background: #76C688;
	border-color: #44B668;
}

.tag3 {
	background: #ce110e;
    border-color: #830000;
}

.tag:hover {
	border-radius: 7px;
	box-shadow: 1px 1px 20px rgb(0,0,0, 0.3);
	transform: translate(0, -1px);
}

.show_bg {
	position: fixed;
	right: 0px;
	bottom: 0.5%;
	border: 10px solid wheat;
	border-image: url(/data/imgs/border_6.png) 10 stretch;
	cursor: pointer;
	transform: scale(0.65);
	background-color: #fff6d4;
	z-index: 100;
}

.buttons {
	display: flex;
	height: 100%;
	padding-left: 10px;
	align-items: center;
}

.buttons_ {
	position: absolute;
	top: 2px;
	right: 20px;
	transform: translate(0, 50%);
}

.buttons_ button {
	float: right;
	margin-right: 5px;
}


/* 终端蒙版 */
#float_window {
	display: none;
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	background-color: rgba(0, 0, 0, 0.2);
	transition: all 0.25s;
	z-index: 999;
}

#float_window .board {
	position: absolute;
	display: inline-block;
	top: 0%;
	left: 50%;
	width: 50%;
	max-height: 80%;
	transform: translate(-50%, -50%);
}

#float_window header {
	cursor: move;
}



.wide_board {
	float: left;
	margin: 10px 0 0 1%;
	width: 97.5%;
}

.wide_board main {
	width: 99.6%;
}



/* 隐藏原生复选框，并包裹在label中方便对齐 */
.checkbox {
	--size: 1em;       /* 整体大小 */
	--border: 2px;      /* 边框粗细 */
	--spacing: 1px;     /* 留白间距 */
	--color: #5685FF;   /* 主颜色 */
	display: inline-flex;
	align-items: center;
	gap: 4px;
	cursor: pointer;
	user-select: none;
}

.checkbox span {
	user-select: text;
}

/* 隐藏原生input */
.checkbox input {
	opacity: 0;
	position: absolute;
}

/* 自定义复选框容器 */
.checkbox .checkmark {
	width: var(--size);
	height: var(--size);
	border: var(--border) solid var(--color);
	border-radius: 4px;
	position: relative;
	transition: all 0.2s ease;
	box-shadow: 0 0 0 0px rgba(59, 130, 246, 0.2);
}

/* 默认发光效果 */
.checkbox .checkmark:hover {
	box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.1);
}

/* 选中状态的内部方块 */
.checkbox input:checked + .checkmark::after {
	content: "";
	width: calc(var(--size) - var(--border)*1 - var(--spacing)*2);
	height: calc(var(--size) - var(--border)*1 - var(--spacing)*2);
	background: var(--color);
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%); /* 双重保险居中 */
	border-radius: 2px;
	transition: all 0.2s ease;
}

/* 聚焦状态增强发光 */
.checkbox input:focus-visible + .checkmark {
	box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.3);
	outline: none;
}

.ym {
	padding: 5px;
	text-align: center;
}

.ym a {
	border-radius: 5px;
	background-color: #f5f6f7;
}

.ym img {
	width: 100%;
}

.ym a {
	color: black;
}



@keyframes light_star {
	0% {
		right: -48px;
		bottom: 102px;
	}

	1% {
		right: -46px;
		bottom: 101px;
	}

	2% {
		right: -46px;
		bottom: 100px;
	}

	3% {
		right: -44px;
		bottom: 99px;
	}

	4% {
		right: -42px;
		bottom: 98px;
	}


	5% {
		right: -40px;
		bottom: 98px;
	}

	6% {
		right: -38px;
		bottom: 98px;
	}

	7% {
		right: -36px;
		bottom: 97px;
	}

	8% {
		right: -34px;
		bottom: 96px;
	}

	9% {
		right: -32px;
		bottom: 98px;
	}

	10% {
		right: -30px;
		bottom: 97px;
	}

	11% {
		right: -28px;
		bottom: 96px;
	}

	12% {
		right: -26px;
		bottom: 95px;
	}

	13% {
		right: -22px;
		bottom: 93px;
	}

	14% {
		right: -20px;
		bottom: 92px;
	}

	15% {
		right: -18px;
		bottom: 91px;
	}

	16% {
		right: -16px;
		bottom: 88px;
	}

	17% {
		right: -14px;
		bottom: 88px;
	}

	18% {
		right: -12px;
		bottom: 88px;
	}

	19% {
		right: -10px;
		bottom: 85px;
	}

	20% {
		right: -8px;
		bottom: 83px;
	}

	21% {
		right: -6px;
		bottom: 81px;
	}

	22% {
		right: -4px;
		bottom: 80px;
	}

	23% {
		right: -4px;
		bottom: 80px;
	}

	24% {
		right: -2px;
		bottom: 79px;
	}

	25% {
		right: 0px;
		bottom: 78px;
	}

	26% {
		right: 2px;
		bottom: 76px;
	}

	27% {
		right: 4px;
		bottom: 75px;
	}

	28% {
		right: 6px;
		bottom: 73px;
	}

	29% {
		right: 8px;
		bottom: 72px;
	}

	30% {
		right: 10px;
		bottom: 71px;
	}

	31% {
		right: 12px;
		bottom: 69px;
	}

	32% {
		right: 14px;
		bottom: 68px;
	}

	33% {
		right: 16px;
		bottom: 66px;
	}

	34% {
		right: 18px;
		bottom: 65px;
	}

	35% {
		right: 20px;
		bottom: 64px;
	}

	36% {
		right: 22px;
		bottom: 61px;
	}

	37% {
		right: 24px;
		bottom: 59px;
	}

	38% {
		right: 26px;
		bottom: 57px;
	}

	39% {
		right: 28px;
		bottom: 55px;
	}

	40% {
		right: 30px;
		bottom: 54px;
	}

	41% {
		right: 32px;
		bottom: 52px;
	}

	42% {
		right: 34px;
		bottom: 51px;
	}

	43% {
		right: 36px;
		bottom: 48px;
	}

	44% {
		right: 38px;
		bottom: 47px;
	}

	45% {
		right: 40px;
		bottom: 45px;
	}

	46% {
		right: 42px;
		bottom: 44px;
	}

	47% {
		right: 44px;
		bottom: 42px;
	}

	48% {
		right: 46px;
		bottom: 39px;
	}

	49% {
		right: 48px;
		bottom: 37px;
	}

	50% {
		right: 50px;
		bottom: 36px;
	}

	51% {
		right: 52px;
		bottom: 34px;
	}

	52% {
		right: 54px;
		bottom: 31px;
	}

	53% {
		right: 56px;
		bottom: 30px;
	}

	54% {
		right: 58px;
		bottom: 28px;
	}

	55% {
		right: 60px;
		bottom: 25px;
	}

	56% {
		right: 62px;
		bottom: 22px;
	}

	57% {
		right: 66px;
		bottom: 18px;
	}

	58% {
		right: 68px;
		bottom: 16px;
	}

	59% {
		right: 70px;
		bottom: 15px;
	}

	60% {
		right: 72px;
		bottom: 12px;
	}

	61% {
		right: 74px;
		bottom: 9px;
	}

	62% {
		right: 76px;
		bottom: 7px;
	}

	63% {
		right: 78px;
		bottom: 5px;
	}

	64% {
		right: 80px;
		bottom: 2px;
	}

	65% {
		right: 82px;
		bottom: -1px;
	}

	66% {
		right: 84px;
		bottom: -4px;
	}

	67% {
		right: 86px;
		bottom: -7px;
	}

	68% {
		right: 88px;
		bottom: -10px;
	}

	69% {
		right: 90px;
		bottom: -13px;
	}

	70% {
		right: 92px;
		bottom: -16px;
	}

	71% {
		right: 94px;
		bottom: -19px;
	}

	72% {
		right: 96px;
		bottom: -22px;
	}

	73% {
		right: 98px;
		bottom: -27px;
	}

	74% {
		right: 100px;
		bottom: -30px;
	}

	75% {
		right: 102px;
		bottom: -34px;
	}

	76% {
		right: 104px;
		bottom: -38px;
	}

	77% {
		right: 106px;
		bottom: -41px;
	}

	78% {
		right: 108px;
		bottom: -46px;
	}

	79% {
		right: 110px;
		bottom: -50px;
	}

	80% {
		right: 112px;
		bottom: -54px;
	}

	81% {
		right: 114px;
		bottom: -58px;
	}

	82% {
		right: 116px;
		bottom: -62px;
	}

	83% {
		right: 118px;
		bottom: -66px;
	}

	84% {
		right: -48;
		bottom: -66px;
	}

	85% {
		right: -48;
		bottom: 102px;
	}
}