* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	scroll-behavior: smooth;
	font-family: 'Montserrat', sans-serif;
	text-decoration: none;
	transition: all 0.2s;
	user-select: none;
}

body {
	margin: 0;
	padding: 0;
	height: 100vh;
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
}

body {
	overflow-x: hidden;
	animation: page-in 2s ease forwards;
}

header {
	position: fixed;
	z-index: 9999;
	top: 0;
	width: 100%;
	background-color: rgba(0, 0, 0, 0.47);
	backdrop-filter: blur(5px);
	height: 4.5rem;
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 0 100px;
}

header .logo {
	display: flex;
	align-items: center;
	gap: 8px;
}

header .logo img {
	width: 36px;
	height: 36px;
}

header .logo h2 {
	color: #e8e2e2;
	font-weight: normal;
	letter-spacing: 2px;
	font-size: 21px;
}

header nav {
	display: flex;
	gap: 3rem;
	padding-right: 2rem;
}

header nav a {
	font-size: 17px;
	color: #e8e2e2;
}

header a:hover {
	color: #fff;
}

header a:hover h2 {
	color: #fff;
}

section {
	height: 100vh;
}

.section1 {
	display: flex;
	justify-content: space-around;
	align-items: center;
	background-size: cover;
	background-attachment: fixed;
	/*第一部分背景图*/
	/* background-image: url('https://cdn.imlazy.ink:233/img/background/81555600_p0.jpg'); */
}

.section1 .left {
	display: flex;
	flex-direction: column;
	gap: 0.8rem;
}

.section1 .left h1 {
	color: #fff;
	font-size: 2.4rem;
	text-shadow: 1px 2px 5px rgba(0, 0, 0, 0.4);
	animation: left-h1 2s ease-out forwards;
	opacity: 0;
	animation-delay: 1s;
}
.section1 .left h1:hover {
	transform: scale(2.05);
	color: pink;
}


.section1 .left h3 {
	font-size: 17px;
	letter-spacing: 2px;
	animation: left-h3 2s ease-out forwards;
	opacity: 0;
	animation-delay: 0.8s;
	background-image: -webkit-gradient(linear, left top, right top, color-stop(0, #ff6422), color-stop(0.15, #22ff26), color-stop(0.3, #ffdd00), color-stop(0.45, #008cff), color-stop(0.6, #2f2), color-stop(0.75, #2f2), color-stop(0.9, #ff2), color-stop(1, #f22));
	background-image: gradient(linear, left top, right top, color-stop(0, #3fff22), color-stop(0.15, #22ff34), color-stop(0.3, #22f), color-stop(0.45, #2ff), color-stop(0.6, #2f2), color-stop(0.75, #2f2), color-stop(0.9, #ff2), color-stop(1, #f22));
	color: transparent;
	-webkit-background-clip: text;
	background-clip: text;
}

.section1 .left p {
	margin-top: 1rem;
	max-width: 530px;
	color: #fff;
	text-shadow: 0 0 5px rgba(0, 0, 0, 0.4);
	line-height: 1.6;
	animation: left-p 2s ease-out forwards;
	opacity: 0;
	animation-delay: 1.2s;
}

.section1 .left table {
	margin-top: 1rem;
	color: #fff;
	backdrop-filter: blur(16px) saturate(180%);
	border-radius: 12px;
	width: 100%;
	border-collapse: collapse;
	position: relative;
	transition: transform 0.3s ease;
	box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
	animation: left-table 2s ease-out forwards;
	opacity: 0;
	animation-delay: 1.6s;
}

.section1 .left table::before {
	content: '';
	position: absolute;
	top: -2px;
	left: 0;
	right: 0;
	height: 2px;
	background: linear-gradient(90deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.5) 50%, rgba(255, 255, 255, 0.15) 100%);
}

.section1 .left table th {
	background: rgba(255, 255, 255, 0.12);
	padding: 6px 12px;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	position: relative;
}

.section1 .left table th::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 16px;
	right: 16px;
	height: 1px;
	background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.3) 50%, transparent 100%);
}

.section1 .left table td {
	background: rgba(0, 0, 0, 0.25);
	padding: 9px 11px;
	transition: all 0.25s ease;
	border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.section1 .left table td:hover {
	background: rgba(255, 255, 255, 0.15);
}

.section1 .left table td:nth-child(even) {
	background: rgba(0, 0, 0, 0.35);
}

.section1 .left table tr:last-child td {
	border-bottom: none;
}

.section1 .left table .inf-text {
	font-size: 15px;
}

.section1 .left table #copy {
	cursor: pointer;
}

.section1 .left .group {
	margin-top: 2rem;
	display: flex;
	gap: 1.5rem;
	animation: left-group 2s ease-out forwards;
	opacity: 0;
	animation-delay: 1.8s;
}

.section1 .left .group button {
	cursor: pointer;
	padding: 0.7rem 1.4rem;
	font-size: 17px;
	border: none;
}

.section1 .left .group button:hover {
	transform: scale(1.05);
}

.section1 .left .group button:active {
	transform: scale(0.93);
}

.section1 .left .group .download-btn {
	background: #1183e0;
	color: #fff;
	box-shadow: inset 3px 3px 0 #2195f3, inset -3px -3px 0 #0770c5;
}

.section1 .left .group .qq-btn {
	background: #1DB954;
	color: #fff;
	box-shadow: inset 3px 3px 0 #33de6f, inset -3px -3px 0 #0f933d;
}

.section1 .left .group .white-btn {
	border: 1px solid #fff;
	background: rgba(255, 255, 255, 0.1);
	color: lightpink;
}

.section1 .right {
	cursor: pointer;
	padding: 2.7rem 2rem;
	border-radius: 10px;
	box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.42);
	background-color: rgba(253, 253, 253);
	max-width: 370px;
	white-space: wrap;
	animation: right_ 2s ease-out forwards;
	opacity: 0;
	animation-delay: 1.8s;
}

.section1 .right hr {
	margin: 0.3rem 0;
	width: 0;
}

.section1 .right h3 {
	display: flex;
	align-items: center;
	gap: 4px;
	font-family: "微软雅黑 Light", serif;
}

.section1 .right h3 img {
	width: 24px;
	height: 24px;
}

.section1 .right p {
	padding: 6px;
	cursor: pointer;
	font-size: 15px;
	line-height: 1.5;
	max-height: 280px;
	overflow-y: auto;
	color: #1E2022;
}

.section1 .right p a {
	color: #fb769c;
	text-decoration: underline;
}

.section1 .right p a:hover {
	color: royalblue;
}

.section1 .right:hover {
	transition: 0.3s ease-in-out;
	transform: scale(1.03);
	box-shadow: 6px 6px 16px rgba(0, 0, 0, 0.2);
}

.section2 {
	position: relative;
	display: flex;
	align-items: center;
	height: fit-content;
	padding: 2rem 0;
	background: #f5f5f5;
}

.section2 .row {
	width: 100%;
	padding: 0 10rem;
	display: flex;
	align-items: start;
	gap: 6rem;
}

.section2 .row .box {
	opacity: 0;
	cursor: pointer;
	padding: 1rem;
	flex: 1;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 8px;
}

.section2 .row .box img {
	width: 70px;
	height: 70px;
	margin-bottom: 10px;
}

.section2 .row .box h2 {
	color: #333333;
	font-size: 20px;
	font-family: "微软雅黑", serif;
}

.section2 .row .box p {
	text-indent: 2rem;
	color: #333333;
	line-height: 1.6;
}

.section3 {
	position: relative;
	background-size: cover;
	background-attachment: fixed;
	/*第二部分背景图*/
	background-image: url('https://cdn.imlazy.ink:233/img/background/E9tUsQ8VUAAj-aA.jpg');
}

.section3 .pictures {
	display: flex;
	justify-content: center;
	align-items: center;
	height: 100%;
	padding: 0 10rem;
}

.section3 .pictures .parent {
	display: grid;
	grid-template-columns: repeat(6, 1fr);
	grid-template-rows: repeat(5, 1fr);
	grid-column-gap: 20px;
	grid-row-gap: 20px;
	height: 600px;
}

.section3 .pictures .parent div {
	position: relative;
}

.section3 .pictures .parent div h2 {
	position: absolute;
	width: 100%;
	height: 100%;
	top: 0;
	left: 0;
	font-family: "微软雅黑 Light", serif;
	text-shadow: 0 0 3px rgba(0, 0, 0, 0.5);
	color: #fff;
	display: flex;
	justify-content: center;
	align-items: center;
	pointer-events: none;
}

.section3 .pictures .parent div p {
	z-index: 100;
	cursor: pointer;
	opacity: 0;
	position: absolute;
	background: rgba(0, 0, 0, 0.6);
	backdrop-filter: blur(10px);
	padding: 1.5rem;
	text-indent: 2rem;
	color: #ffffff;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	border-radius: 8px;
	font-size: 17px;
	line-height: 1.6;
	overflow: hidden;
	border: 2px solid #d5d5d5;
}

.section3 .pictures .parent div p:hover {
	transition: 0.25s ease-out;
	opacity: 1;
}

.section3 .pictures .parent div:active {
	transform: scale(0.95);
}

.section3 .pictures img {
	width: 100%;
	height: 100%;
	cursor: pointer;
	border-radius: 8px;
	object-fit: cover;
}

.section3 .pictures iframe {
	width: 100%;
	height: 100%;
	border: 2px solid #d5d5d5;
}

.section3 .pictures .div1 {
	grid-area: 4 / 1 / 6 / 3;
}

.section3 .pictures .div2 {
	grid-area: 4 / 3 / 6 / 5;
}

.section3 .pictures .div3 {
	grid-area: 4 / 5 / 6 / 7;
}

.section3 .pictures .div4 {
	grid-area: 1 / 1 / 4 / 5;
}

.section3 .pictures .div5 {
	grid-area: 1 / 5 / 4 / 7;
}

.section3 footer {
	position: absolute;
	width: 100%;
	display: flex;
	justify-content: center;
	align-items: center;
	font-size: 14px;
	color: #e8e2e2;
	bottom: 0;
	padding: 1rem 0;
}

.section3 footer a {
	font-size: 14px;
	color: #e8e2e2;
}

.section3 footer:hover {
	color: #fff;
}

.box-appear {
	animation: box-appear 1.1s ease-out forwards;
}

.s-box:nth-child(2).box-appear {
	animation-delay: 0.2s;
}

.s-box:nth-child(3).box-appear {
	animation-delay: 1s;
}

@keyframes box-appear {
	0% {
		opacity: 0;
		transform: translateX(-40px);
	}

	100% {
		opacity: 1;
		transform: translateX(0);
	}
}

@media (max-width: 768px) {
	header {
		flex-direction: column;
		height: fit-content;
		white-space: nowrap;
		gap: 10px;
		padding: 10px 0;
	}

	.section1 {
		flex-direction: column;
		gap: 4rem;
		padding: 7rem 3rem 4rem 3rem;
		height: 100%;
	}

	.section1 .left h1 {
		white-space: nowrap;
	}

	.section1 .group {
		flex-direction: column;
	}

	.inf-text {
		font-size: 12px !important;
	}

	.section2 .row {
		flex-direction: column;
		padding: 0 1rem;
		gap: 0;
	}

	.section3 .pictures {
		padding: 0 2rem;
	}

	.section3 .pictures h2 {
		font-size: 16px;
	}

	.section3 .pictures .parent {
		grid-template-columns: repeat(6, 1fr);
		grid-template-rows: repeat(5, 5rem);
	}

	footer {
		display: block !important;
		padding: 1rem 2rem !important;
	}
}

.modal {
	display: none;
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-color: rgba(0, 0, 0, 0.5);
	backdrop-filter: blur(5px);
}

.modal-content {
	background-color: white;
	margin: 15% auto;
	padding: 20px;
	width: 80%;
	max-width: 500px;
	border-radius: 8px;
	position: relative;
	box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
	transition: transform 0.3s ease;
}

.modal-content:hover {
	transform: translateY(-5px);
}

.close {
	position: absolute;
	right: 20px;
	top: 10px;
	font-size: 28px;
	cursor: pointer;
	color: #666;
	transition: color 0.3s ease;
}

.close:hover {
	color: #333;
}

.modal-header {
	margin-bottom: 20px;
	border-bottom: 2px solid #eee;
	padding-bottom: 15px;
}

.modal-body {
	margin: 15px 0;
}

.modal-footer {
	margin-top: 20px;
	text-align: right;
}

.modal-footer button {
	padding: 10px 20px;
	margin-left: 10px;
	border: none;
	border-radius: 4px;
	cursor: pointer;
	font-size: 16px;
	transition: background-color 0.3s ease;
}

.modal-footer button:hover {
	background-color: red;
}

.modal-footer .download-btn {
	background-color: #45a049;
	color: white;
}

.modal-footer .download-btn:hover {
	background-color: pink;
}


.dropdown {
	position: relative;
	display: inline-block;
}

.dropdown-btn {
	color: white;
	padding: 10px 20px;
	font-size: 16px;
	border: none;
	cursor: pointer;
}

.dropdown-content {
	display: none;
	position: absolute;
	background-color: #f9f9f9;
	min-width: 160px;
	box-shadow: 0px 8px 16px rgba(0, 0, 0, 0.2);
	top: 48px;
}

.dropdown-content a {
	color: black;
	padding: 12px 16px;
	text-decoration: none;
	display: block;
}

.dropdown-content a:hover {
	background-color: #f1f1f1;
}

.dropdown:hover .dropdown-content {
	display: block;
}
/* 手机自适应样式 */
        @media screen and (max-width: 768px) {
            body {
                background-size: contain;
                background-position: center;
            }
        }
		
		/* 下拉菜单整体样式 */
		.dropdown_main {
		    position: relative;
		    display: inline-block;
		    cursor: pointer;
		    font-family: 'Segoe UI', Arial, sans-serif;
		}
		
		/* 下拉菜单标题样式 */
		.dropdown_main a {
		    color: #e8e2e2;
		    text-decoration: none;
		    font-size: 17px;
		    padding: 8px 15px;
		    border-radius: 8px;
		    transition: all 0.3s ease;
		    position: relative;
		}
		
		/* 下拉菜单标题悬停效果 */
		.dropdown_main a:hover {
		    /* background-color: rgba(255, 255, 255, 0.1); */
		} 
		
		.dropdown_xiala {
		    display: none;
		    position: absolute;
		    background-color: #fff;
		    min-width: 200px;
		    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
		    border-radius: 8px;
		    z-index: 1000;
		    margin-top: 5px;
		    opacity: 0;
		    visibility: hidden;
		    transform: translateY(-5px);
		    transition: all 0.3s ease;
			top: 42px;
		}
		
		/* 下拉菜单展开效果 */
		.dropdown_main:hover .dropdown_xiala,
		.dropdown_main.active .dropdown_xiala {
		    display: block;
		    opacity: 1;
		    visibility: visible;
		    transform: translateY(0);
		}
		
		/* 下拉菜单项样式 */
		.dropdown_xiala a {
		    color: #444;
		    padding: 12px 16px;
		    text-decoration: none;
		    display: block;
		    font-size: 14px;
		    transition: all 0.3s ease;
		    border-left: 4px solid transparent;
		}
		
		/* 下拉菜单项悬停效果 */
		.dropdown_xiala a:hover {
		    background-color: #f8f9fa;
		    color: grey;
		    border-left: 4px solid hotpink;
		}
		
		/* 分割线 */
		.dropdown_xiala a:not(:last-child) {
		    border-bottom: 1px solid #eee;
		}
		
		/* 鼠标移出隐藏下拉菜单 */
		.dropdown_main:hover .dropdown_xiala {
		    display: block;
		}