* {
 	margin: 0;
 	padding: 0;
 	box-sizing: border-box;
 	font-family: 'Microsoft YaHei', Arial, sans-serif;
 }

 body {
 	background: linear-gradient(135deg, #1a2a6c, #b21f1f, #1a2a6c);
 	background-size: 400% 400%;
 	animation: gradientBG 15s ease infinite;
 	color: #f0f0f0;
 	line-height: 1.6;
 	min-height: 100vh;
 	display: flex;
 	flex-direction: column;
 }

 @keyframes gradientBG {
 	0% {
 		background-position: 0% 50%;
 	}

 	50% {
 		background-position: 100% 50%;
 	}

 	100% {
 		background-position: 0% 50%;
 	}
 }

 .container {
 	max-width: 1200px;
 	margin: 0 auto;
 	padding: 20px;
 	flex: 1;
 }

 header {
 	text-align: center;
 	padding: 30px 20px;
 	background: rgba(0, 0, 0, 0.6);
 	border-radius: 15px;
 	margin-bottom: 30px;
 	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
 	position: relative;
 	overflow: hidden;
 	display: flex;
 	justify-content: space-around;
 }

 header::before {
 	content: '';
 	position: absolute;
 	top: 0;
 	left: 0;
 	right: 0;
 	height: 4px;
 	background: linear-gradient(to right, #FF8C00, #FF4500, #FFD700);
 }

 h1 {
 	font-size: 2rem;
 	margin-bottom: 15px;
 	text-shadow: 0 0 10px rgba(255, 215, 0, 0.7);
 	color: #FFD700;
 	position: relative;
 }

 .subtitle {
 	font-size: 1.2rem;
 	margin-bottom: 25px;
 	color: #f0f0f0;
 	max-width: 800px;
 	margin-left: auto;
 	margin-right: auto;
 }

 .main-button {
 	display: inline-block;
 	background: linear-gradient(to right, #FF8C00, #FF4500);
 	color: white;
 	padding: 14px 40px;
 	font-size: 1.2rem;
 	font-weight: bold;
 	text-decoration: none;
 	border-radius: 50px;
 	margin: 25px 0;
 	transition: all 0.4s;
 	box-shadow: 0 5px 15px rgba(255, 69, 0, 0.4);
 	border: 3px solid #FFD700;
 	text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
 	position: relative;
 	overflow: hidden;
 	z-index: 1;
 }

 .main-button::before {
 	content: '';
 	position: absolute;
 	top: 0;
 	left: -100%;
 	width: 100%;
 	height: 100%;
 	background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
 	transition: 0.5s;
 	z-index: -1;
 }

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

 .main-button:hover {
 	transform: translateY(-5px);
 	box-shadow: 0 10px 25px rgba(255, 69, 0, 0.6);
 	background: linear-gradient(to right, #FF4500, #FF8C00);
 }

 .section-title {
 	text-align: center;
 	font-size: 2.2rem;
 	margin: 40px 0 30px;
 	color: #FFD700;
 	text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
 	position: relative;
 	padding-bottom: 15px;
 }

 .section-title::after {
 	content: '';
 	position: absolute;
 	bottom: 0;
 	left: 50%;
 	transform: translateX(-50%);
 	width: 200px;
 	height: 4px;
 	background: linear-gradient(to right, transparent, #FFD700, transparent);
 }

 .panels-container {
 	display: grid;
 	grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
 	gap: 30px;
 	margin-bottom: 50px;
 }

 .panel {
 	background: rgba(30, 30, 50, 0.8);
 	border-radius: 15px;
 	padding: 25px;
 	text-align: center;
 	transition: all 0.3s ease;
 	border: 2px solid #444;
 	box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
 	position: relative;
 	overflow: hidden;
 }

 .panel::before {
 	content: '';
 	position: absolute;
 	top: 0;
 	left: 0;
 	width: 100%;
 	height: 5px;
 	background: linear-gradient(to right, #FF8C00, #FF4500);
 }

 .panel:hover {
 	transform: translateY(-10px);
 	border-color: #FFD700;
 	box-shadow: 0 12px 25px rgba(255, 215, 0, 0.3);
 }

 .panel h3 {
 	font-size: 1.8rem;
 	margin-bottom: 20px;
 	color: #FFD700;
 	position: relative;
 	padding-bottom: 10px;
 }

 .panel h3::after {
 	content: '';
 	position: absolute;
 	bottom: 0;
 	left: 50%;
 	transform: translateX(-50%);
 	width: 60px;
 	height: 2px;
 	background: #FF8C00;
 }

 .links-container {
 	display: flex;
 	flex-wrap: wrap;
 	justify-content: center;
 	gap: 12px;
 }

 .resource-link {
 	display: inline-block;
 	background: rgba(255, 215, 0, 0.15);
 	color: #f0f0f0;
 	padding: 10px 18px;
 	border-radius: 8px;
 	text-decoration: none;
 	transition: all 0.3s;
 	border: 1px solid rgba(255, 215, 0, 0.3);
 	font-size: 0.95rem;
 	position: relative;
 	overflow: hidden;
 	z-index: 1;
 }

 .resource-link::before {
 	content: '';
 	position: absolute;
 	top: 0;
 	left: -100%;
 	width: 100%;
 	height: 100%;
 	background: rgba(255, 215, 0, 0.2);
 	transition: 0.3s;
 	z-index: -1;
 }

 .resource-link:hover::before {
 	left: 0;
 }

 .resource-link:hover {
 	background: rgba(255, 215, 0, 0.3);
 	transform: translateY(-3px);
 	border-color: #FFD700;
 	color: #FFD700;
 }

 .features {
 	display: grid;
 	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
 	gap: 25px;
 	margin: 40px 0;
 }

 .feature-card {
 	background: rgba(20, 20, 40, 0.8);
 	border-radius: 12px;
 	padding: 25px;
 	border: 1px solid #444;
 	transition: all 0.3s;
 	position: relative;
 	overflow: hidden;
 }

 .feature-card::before {
 	content: '';
 	position: absolute;
 	top: 0;
 	left: 0;
 	width: 5px;
 	height: 100%;
 	background: #FF8C00;
 }

 .feature-card:hover {
 	transform: translateY(-5px);
 	border-color: #FF8C00;
 	box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
 }

 .feature-card h4 {
 	color: #FF8C00;
 	font-size: 1.4rem;
 	margin-bottom: 15px;
 }

 .seo-content {
 	background: rgba(0, 0, 0, 0.6);
 	border-radius: 15px;
 	padding: 30px 40px;
 	margin: 50px 0;
 	line-height: 1.8;
 	font-size: 1.1rem;
 	position: relative;
 	overflow: hidden;
 }

 .seo-content::before {
 	content: '';
 	position: absolute;
 	top: 0;
 	left: 0;
 	width: 100%;
 	height: 5px;
 	background: linear-gradient(to right, #FF8C00, #FF4500);
 }

 .seo-content h2 {
 	color: #FFD700;
 	margin-bottom: 25px;
 	text-align: center;
 	font-size: 1.8rem;
 	position: relative;
 	padding-bottom: 15px;
 }

 .seo-content h2::after {
 	content: '';
 	position: absolute;
 	bottom: 0;
 	left: 50%;
 	transform: translateX(-50%);
 	width: 150px;
 	height: 2px;
 	background: #FF8C00;
 }

 .seo-content p {
 	margin-bottom: 20px;
 	text-align: justify;
 }

 .keyword {
 	color: #FF8C00;
 	font-weight: bold;
 }

 footer {
 	text-align: center;
 	padding: 30px 20px;
 	margin-top: 50px;
 	background: rgba(0, 0, 0, 0.8);
 	border-radius: 15px 15px 0 0;
 	font-size: 1rem;
 	position: relative;
 	overflow: hidden;
 }

 footer::before {
 	content: '';
 	position: absolute;
 	top: 0;
 	left: 0;
 	width: 100%;
 	height: 5px;
 	background: linear-gradient(to right, #FF8C00, #FF4500, #FFD700);
 }

 .footer-content {
 	max-width: 800px;
 	margin: 0 auto;
 }

 .beian {
 	margin-top: 20px;
 	padding-top: 20px;
 	border-top: 1px solid rgba(255, 255, 255, 0.1);
 }

 .beian a {
 	color: #FFD700;
 	text-decoration: none;
 	transition: color 0.3s;
 }

 .beian a:hover {
 	color: #FF8C00;
 	text-decoration: underline;
 }

 

 @media (max-width: 768px) {
 	h1 {
 		font-size: 2.2rem;
 	}

 	.subtitle {
 		font-size: 1.1rem;
 	}

 	.main-button {
 		font-size: 1.3rem;
 		padding: 15px 35px;
 	}

 	.section-title {
 		font-size: 1.8rem;
 	}

 	.panel {
 		padding: 20px;
 	}

 	.panels-container {
 		grid-template-columns: 1fr;
 	}

 	.seo-content {
 		padding: 25px;
 	}

 	header {
 		flex-direction: column;
 	}
 }