:root {
	--crimson: #d14334;
	--ink-black: #333333;
	--paper-white: #f8f5f0;
	--blue-white: #eef4f8;
	--ceramic-blue: #2d5d7c;
	--gold: #c9a769;
	--shadow: rgba(0, 0, 0, 0.1);
	--transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

body {
	font-family: 'Noto Sans SC', sans-serif;
	background-color: var(--paper-white);
	color: var(--ink-black);
	line-height: 1.6;
	overflow-x: hidden;
	background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><path d="M0,0 L100,0 L100,100 L0,100 Z" fill="none" stroke="%23d14334" stroke-width="0.3" opacity="0.05"/></svg>');
}

.container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 20px;
}

/* 导航样式 */
header {
	position: fixed;
	top: 0;
	width: 100%;
	background: rgba(248, 245, 240, 0.95);
	box-shadow: 0 2px 10px var(--shadow);
	z-index: 1000;
	padding: 15px 0;
	transition: var(--transition);
}

.navbar {
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.logo {
	display: flex;
	align-items: center;
	font-family: 'Noto Serif SC', serif;
	font-size: 1.8rem;
	font-weight: 700;
	color: var(--crimson);
	text-decoration: none;
}

.logo i {
	margin-right: 10px;
	color: var(--gold);
	transition: transform 0.5s;
}

.logo:hover i {
	transform: rotate(15deg);
}

.nav-links {
	display: flex;
	list-style: none;
}

.nav-links li {
	margin-left: 30px;
}

.nav-links a {
	text-decoration: none;
	color: var(--ink-black);
	font-weight: 500;
	position: relative;
	transition: color 0.3s;
}

.nav-links a:after {
	content: '';
	position: absolute;
	bottom: -5px;
	left: 0;
	width: 0;
	height: 2px;
	background-color: var(--crimson);
	transition: width 0.3s;
}

.nav-links a:hover {
	color: var(--crimson);
}

.nav-links a:hover:after {
	width: 100%;
}

/* 头部英雄区域 - 优化居中装饰 */
.hero {
	height: 100vh;
	display: flex;
	align-items: center;
	position: relative;
	overflow: hidden;
	/* background: linear-gradient(135deg, rgba(248, 245, 240, 0.9) 0%, rgba(238, 244, 248, 0.9) 100%); */
	padding-top: 70px;
}

.hero-content {
	max-width: 650px;
	z-index: 2;
	position: relative;
	text-align: center;
	margin: 0 auto;
	padding: 0 20px;
}

.hero h1 {
	font-family: 'Noto Serif SC', serif;
	font-size: 3.5rem;
	font-weight: 700;
	margin-bottom: 25px;
	line-height: 1.2;
	color: var(--ink-black);
}

.hero h1 span {
	color: var(--crimson);
	position: relative;
	display: inline-block;
}

.hero h1 span:after {
	content: '';
	position: absolute;
	bottom: 10px;
	left: 0;
	width: 100%;
	height: 15px;
	background: rgba(209, 67, 52, 0.2);
	z-index: -1;
	transform: skewX(-15deg);
}

.hero p {
	font-size: 1.2rem;
	margin-bottom: 35px;
	color: var(--ink-black);
	max-width: 600px;
	margin-left: auto;
	margin-right: auto;
}

.cta-button {
	display: inline-block;
	padding: 14px 35px;
	background-color: var(--crimson);
	color: white;
	text-decoration: none;
	border-radius: 30px;
	font-weight: 500;
	transition: var(--transition);
	border: 2px solid var(--crimson);
	font-size: 1.1rem;
	box-shadow: 0 4px 15px rgba(209, 67, 52, 0.3);
	position: relative;
	overflow: hidden;
	z-index: 1;
}

.cta-button:before {
	content: '';
	position: absolute;
	top: 0;
	left: -100%;
	width: 100%;
	height: 100%;
	background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
	transition: 0.5s;
	z-index: -1;
}

.cta-button:hover {
	background-color: transparent;
	color: var(--crimson);
	transform: translateY(-3px);
	box-shadow: 0 6px 20px rgba(209, 67, 52, 0.4);
}

.cta-button:hover:before {
	left: 100%;
}

/* 居中装饰元素 */
.hero-decoration {
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%);
	width: 80%;
	max-width: 800px;
	height: 70%;
	z-index: 1;
	background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 200 200"><path d="M40,20 Q100,5 160,20 Q195,40 180,100 Q195,160 160,180 Q100,195 40,180 Q5,160 20,100 Q5,40 40,20 Z" fill="none" stroke="%23d14334" stroke-width="1" opacity="0.1"/></svg>') center/contain no-repeat;
	opacity: 0.8;
	animation: float 12s infinite ease-in-out;
}

@keyframes float {

	0%,
	100% {
		transform: translate(-50%, -50%) rotate(0deg) scale(1);
	}

	25% {
		transform: translate(-50%, -52%) rotate(2deg) scale(1.02);
	}

	50% {
		transform: translate(-50%, -50%) rotate(0deg) scale(1);
	}

	75% {
		transform: translate(-50%, -48%) rotate(-2deg) scale(0.98);
	}
}

/* 平台价值部分 */
.values {
	padding: 100px 0;
	background-color: var(--blue-white);
	position: relative;
	overflow: hidden;
}

.section-title {
	text-align: center;
	margin-bottom: 60px;
	position: relative;
}

.section-title h2 {
	font-family: 'Noto Serif SC', serif;
	font-size: 2.5rem;
	color: var(--ink-black);
	display: inline-block;
	padding: 0 20px;
	background-color: var(--blue-white);
	position: relative;
	z-index: 2;
}

.section-title:after {
	content: '';
	position: absolute;
	top: 50%;
	left: 0;
	width: 100%;
	height: 2px;
	background: linear-gradient(to right, transparent, var(--crimson), transparent);
	z-index: 1;
}

.value-cards {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 30px;
}

.value-card {
	background: white;
	border-radius: 15px;
	box-shadow: 0 10px 30px var(--shadow);
	padding: 40px 30px;
	width: calc(33.333% - 30px);
	min-width: 280px;
	text-align: center;
	transition: var(--transition);
	position: relative;
	overflow: hidden;
}

.value-card:hover {
	transform: translateY(-10px);
	box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.value-card:before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 5px;
	background: linear-gradient(to right, var(--gold), var(--crimson));
}

.value-icon {
	font-size: 3rem;
	color: var(--crimson);
	margin-bottom: 20px;
	transition: var(--transition);
}

.value-card:hover .value-icon {
	transform: scale(1.1) translateY(-5px);
}

.value-card h3 {
	font-size: 1.5rem;
	margin-bottom: 15px;
	color: var(--ink-black);
	font-family: 'Noto Serif SC', serif;
}

/* 博物馆展示部分 */
.museums {
	padding: 100px 0;
	background-color: var(--paper-white);
	position: relative;
}

.museums .section-title h2 {
	background-color: var(--paper-white);
}

.museums:before {
	content: '';
	position: absolute;
	top: -100px;
	left: 0;
	width: 100%;
	height: 100px;
	/* background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 10"><path d="M0,10 Q25,2 50,10 T100,10 V0 H0 Z" fill="%23eef4f8"/></svg>') top center no-repeat; */
	background-size: 100% 100%;
}

.museums-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 30px;
}

.museum-card {
	background: white;
	border-radius: 15px;
	overflow: hidden;
	box-shadow: 0 10px 30px var(--shadow);
	transition: var(--transition);
	position: relative;
}

.museum-card:hover {
	transform: translateY(-10px);
	box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.museum-img {
	height: 200px;
	background-size: cover;
	background-position: center;
	position: relative;
	transition: transform 0.5s;
}

.museum-card:hover .museum-img {
	transform: scale(1.05);
}

.museum-img:after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	width: 100%;
	height: 60%;
	background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
}

.museum-name {
	position: absolute;
	bottom: 20px;
	left: 20px;
	color: white;
	font-family: 'Noto Serif SC', serif;
	font-size: 1.4rem;
	z-index: 2;
	text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.museum-info {
	padding: 20px;
}

.museum-info p {
	margin-bottom: 15px;
	color: #666;
}

.museum-tag {
	display: inline-block;
	padding: 5px 12px;
	background: rgba(209, 67, 52, 0.1);
	color: var(--crimson);
	border-radius: 20px;
	font-size: 0.9rem;
	margin-right: 8px;
	margin-bottom: 8px;
	transition: var(--transition);
}

.museum-tag:hover {
	background: rgba(209, 67, 52, 0.2);
	transform: translateY(-2px);
}

/* 活动资讯部分 */
.events {
	padding: 100px 0;
	background: linear-gradient(135deg, var(--paper-white) 0%, var(--blue-white) 100%);
	position: relative;
}

.events:before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100px;
	/* background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 10"><path d="M0,0 Q25,8 50,0 T100,0 V10 H0 Z" fill="%23f8f5f0"/></svg>') top center no-repeat; */
	background-size: 100% 100%;
}

.events-container {
	display: flex;
	gap: 40px;
	align-items: center;
}

.events-content {
	flex: 1;
}

.events-image {
	flex: 1;
	border-radius: 15px;
	overflow: hidden;
	box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
	min-height: 400px;
	background: linear-gradient(45deg, var(--crimson), var(--ceramic-blue));
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
}

.events-image:before {
	content: '';
	position: absolute;
	top: 20px;
	left: 20px;
	right: 20px;
	bottom: 20px;
	border: 2px solid rgba(255, 255, 255, 0.3);
	border-radius: 10px;
}

.events-image i {
	font-size: 8rem;
	color: rgba(255, 255, 255, 0.15);
	animation: pulse 3s infinite ease-in-out;
}

@keyframes pulse {

	0%,
	100% {
		transform: scale(1);
	}

	50% {
		transform: scale(1.1);
	}
}

.features-list {
	list-style: none;
	margin-top: 30px;
}

.features-list li {
	margin-bottom: 25px;
	padding-left: 40px;
	position: relative;
	transition: var(--transition);
}

.features-list li:hover {
	transform: translateX(10px);
}

.features-list li:before {
	content: '';
	position: absolute;
	left: 0;
	top: 5px;
	width: 25px;
	height: 25px;
	background-color: rgba(209, 67, 52, 0.1);
	border-radius: 50%;
}

.features-list li:after {
	content: '✓';
	position: absolute;
	left: 5px;
	top: 3px;
	color: var(--crimson);
	font-weight: bold;
}

/* 行动号召部分 */
.cta {
	padding: 100px 0;
	text-align: center;
	background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><path d="M0,0 L100,0 L100,100 L0,100 Z" fill="none" stroke="%23d14334" stroke-width="0.5" opacity="0.05"/></svg>');
	position: relative;
}

.cta h2 {
	font-family: 'Noto Serif SC', serif;
	font-size: 2.8rem;
	margin-bottom: 20px;
	color: var(--ink-black);
}

.cta p {
	max-width: 700px;
	margin: 0 auto 40px;
	font-size: 1.2rem;
	color: #555;
}

/* 页脚部分 */
footer {
	background-color: var(--ink-black);
	color: white;
	padding: 100px 0 30px;
	position: relative;
	clip-path: polygon(0 100px, 100% 0, 100% 100%, 0 100%);
}

.footer-content {
	display: flex;
	flex-wrap: wrap;
	gap: 50px;
	margin-bottom: 40px;
}

.footer-column {
	flex: 1;
	min-width: 250px;
}

.footer-column h3 {
	font-family: 'Noto Serif SC', serif;
	font-size: 1.4rem;
	margin-bottom: 20px;
	color: var(--gold);
	position: relative;
	padding-bottom: 10px;
}

.footer-column h3:after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	width: 50px;
	height: 2px;
	background-color: var(--crimson);
}

.footer-links {
	list-style: none;
}

.footer-links li {
	margin-bottom: 12px;
	display: flex;
	align-items: center;
}

.footer-links i {
	margin-right: 10px;
	width: 20px;
	color: var(--crimson);
}

.footer-links a {
	color: #bbb;
	text-decoration: none;
	transition: color 0.3s;
	display: flex;
	align-items: center;
}

.footer-links a:hover {
	color: white;
}

.social-links {
	display: flex;
	gap: 15px;
	margin-top: 20px;
	position: relative;
}

.social-links a {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	border-radius: 50%;
	background-color: rgba(255, 255, 255, 0.1);
	color: white;
	transition: var(--transition);
	position: relative;
	text-decoration: none;
}

.social-links a:hover {
	background-color: var(--crimson);
	transform: translateY(-5px);
}

.social-links i {
	font-size: 18px;
}

/* 二维码展示样式 */
.qrcode-popup {
	position: absolute;
	bottom: 100%;
	left: 50%;
	transform: translateX(-50%);
	width: 120px;
	/* height: 120px; */
	background: white;
	border-radius: 8px;
	box-shadow: 0 5px 25px rgba(0, 0, 0, 0.3);
	padding: 8px;
	opacity: 0;
	visibility: hidden;
	transition: all 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55);
	z-index: 100;
	pointer-events: none;
}

.qrcode-popup p {
	color: #333;
	font-size: 0.8rem;
	font-family: 'Noto Sans SC', sans-serif;
	text-align: center;
}

.social-links a:hover .qrcode-popup {
	opacity: 1;
	visibility: visible;
	transform: translateX(-50%) translateY(-10px);
}

.qrcode-popup:after {
	content: '';
	position: absolute;
	top: 100%;
	left: 50%;
	transform: translateX(-50%);
	border-width: 8px;
	border-style: solid;
	border-color: white transparent transparent transparent;
}

.qrcode-img {
	width: 100%;
	height: 100%;
	background: #f5f5f5;
	border-radius: 4px;
	display: flex;
	align-items: center;
	justify-content: center;
	color: #333;
	font-size: 0.8rem;
	text-align: center;
	/* padding: 5px; */
	font-family: 'Noto Sans SC', sans-serif;
}

.qrcode-img img {
	
}

.copyright {
	text-align: center;
	padding-top: 30px;
	border-top: 1px solid rgba(255, 255, 255, 0.1);
	color: #888;
	font-size: 0.9rem;
}

.china-pattern {
	position: absolute;
	top: -30px;
	left: 0;
	width: 100%;
	height: 60px;
	background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 20"><path d="M0,0 Q20,10 0,20 M20,0 Q40,10 20,20 M40,0 Q60,10 40,20 M60,0 Q80,10 60,20 M80,0 Q100,10 80,20" fill="none" stroke="%23d14334" stroke-width="0.5" opacity="0.2"/></svg>') top center repeat-x;
}

.back-to-top {
	position: fixed;
	cursor: pointer;
	top: 0;
	right: 15px;
	color: #ffffff;
	background: #ff6331;
	z-index: 4;
	width: 40px;
	text-align: center;
	height: 42px;
	line-height: 42px;
	opacity: 0;
	visibility: hidden;
	-webkit-transition: .9s;
	transition: .9s;
}

.back-to-top:before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: -1;
	background: #191842;
	opacity: 0;
	visibility: hidden;
	-webkit-transition: 0.5s;
	transition: 0.5s;
}

.back-to-top:hover:before,
.back-to-top:focus:before {
	opacity: 1;
	visibility: visible;
}

.back-to-top:hover,
.back-to-top:focus {
	color: #ffffff;
}

.back-to-top.active {
	top: 97%;
	-webkit-transform: translateY(-98%);
	transform: translateY(-98%);
	opacity: 1;
	visibility: visible;
}

.back-to-top i:last-child {
	opacity: 0;
	visibility: hidden;
	top: 60%;
}

.back-to-top:hover i:first-child,
.back-to-top:focus i:first-child {
	opacity: 0;
	top: 0;
	visibility: hidden;
}

.back-to-top:hover i:last-child,
.back-to-top:focus i:last-child {
	opacity: 1;
	visibility: visible;
	top: 50%;
}

.back-to-top i {
	position: absolute;
	top: 50%;
	-webkit-transform: translateY(-50%);
	transform: translateY(-50%);
	left: 0;
	right: 0;
	margin: 0 auto;
	-webkit-transition: 0.5s;
	transition: 0.5s;
	font-size: 20px;
}

/* 响应式设计 */
@media (max-width: 992px) {
	.hero h1 {
		font-size: 2.8rem;
	}

	.events-container {
		flex-direction: column;
	}

	.value-card {
		width: calc(50% - 30px);
	}
}

@media (max-width: 768px) {
	.nav-links {
		display: none;
	}

	.hero h1 {
		font-size: 2.3rem;
	}

	.hero-decoration {
		display: none;
	}

	.value-card {
		width: 100%;
	}

	.section-title h2 {
		font-size: 2rem;
	}

	footer {
		clip-path: polygon(0 50px, 100% 0, 100% 100%, 0 100%);
	}
}