@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css');
		@import url('https://unpkg.com/swiper/swiper-bundle.min.css');
			@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700&display=swap');
			html {
				scroll-behavior: smooth;
			}

			body {
				font-family: 'Noto Sans SC', sans-serif;
				overflow-x: hidden;
			}

			.gradient-text {
				background: linear-gradient(90deg, #3B82F6, #60A5FA);
				-webkit-background-clip: text;
				background-clip: text;
				color: transparent;
			}

			.hero-bg {
				background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 50%, #BFDBFE 100%);
				position: relative;
				overflow: hidden;
			}

			.hero-bg::before {
				content: '';
				position: absolute;
				top: 0;
				left: 0;
				right: 0;
				bottom: 0;
				background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
				opacity: 0.3;
			}

			.nav-link {
				position: relative;
				transition: all 0.3s ease;
				color: #1F2937;
				/* 默认黑色 */
			}

			.nav-link:hover {
				color: #3B82F6;
				/* 鼠标悬停时变为蓝色 */
			}

			.nav-link::after {
				content: '';
				position: absolute;
				bottom: -5px;
				left: 0;
				width: 0;
				height: 2px;
				background-color: #3B82F6;
				transition: width 0.3s ease;
			}

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

			.nav-link.text-accent::after {
				width: 100%;
			}

			/* 全屏泡泡动画特效 */
			.bubbles-container {
				position: absolute;
				top: 0;
				left: 0;
				width: 100%;
				height: 100%;
				z-index: 0;
				pointer-events: none;
			}

			.bubble {
				position: absolute;
				border-radius: 50%;
				background: radial-gradient(circle at 30%, rgba(59, 130, 246, 0.2), rgba(96, 165, 250, 0.05));
				backdrop-filter: blur(2px);
				animation: float-up 8s infinite ease-in;
				box-shadow:
					inset 0 0 10px rgba(255, 255, 255, 0.3),
					0 0 20px rgba(59, 130, 246, 0.1);
			}

			.bubble::before {
				content: '';
				position: absolute;
				top: 15%;
				left: 15%;
				width: 20%;
				height: 20%;
				border-radius: 50%;
				background: rgba(255, 255, 255, 0.6);
				filter: blur(1px);
			}

			@keyframes float-up {
				0% {
					transform: translateY(100vh) scale(0);
					opacity: 0;
				}

				10% {
					opacity: 1;
				}

				90% {
					opacity: 1;
				}

				100% {
					transform: translateY(-100px) scale(1);
					opacity: 0;
				}
			}

			/* 通用卡片样式 */
			.card {
				transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
				position: relative;
				overflow: hidden;
			}

			/* AI平急两用新基建卡片动效 */
			.solution-card[data-category="ai"] {
				background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
			}

			.solution-card[data-category="ai"]:hover {
				transform: translateY(-8px) rotateX(5deg);
				box-shadow: 0 20px 30px -10px rgba(91, 33, 182, 0.2), 0 10px 20px -5px rgba(91, 33, 182, 0.1);
				border: 1px solid rgba(139, 92, 246, 0.3);
			}

			.solution-card[data-category="ai"]:hover::before {
				content: '';
				position: absolute;
				top: -50%;
				left: -50%;
				width: 200%;
				height: 200%;
				background: linear-gradient(45deg, transparent, rgba(139, 92, 246, 0.1), transparent);
				transform: rotate(45deg);
				animation: shine-ai 1.5s;
			}

			@keyframes shine-ai {
				0% {
					transform: translateX(-100%) rotate(45deg);
				}

				100% {
					transform: translateX(100%) rotate(45deg);
				}
			}

			/* 行业垂直大模型卡片动效 */
			.solution-card[data-category="model"] {
				background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
			}

			.solution-card[data-category="model"]:hover {
				transform: translateY(-8px) rotateY(5deg);
				box-shadow: 0 20px 30px -10px rgba(59, 130, 246, 0.2), 0 10px 20px -5px rgba(59, 130, 246, 0.1);
				border: 1px solid rgba(59, 130, 246, 0.3);
			}

			.solution-card[data-category="model"]:hover .card-icon {
				transform: scale(1.1) rotate(5deg);
				color: #3B82F6;
			}

			/* 产业互联网平台卡片动效 */
			.solution-card[data-category="platform"] {
				background: linear-gradient(135deg, #ffffff 0%, #f0fdf4 100%);
			}

			.solution-card[data-category="platform"]:hover {
				transform: translateY(-8px) scale(1.02);
				box-shadow: 0 20px 30px -10px rgba(16, 185, 129, 0.2), 0 10px 20px -5px rgba(16, 185, 129, 0.1);
				border: 1px solid rgba(16, 185, 129, 0.3);
			}

			.solution-card[data-category="platform"]:hover::after {
				content: '';
				position: absolute;
				bottom: 0;
				left: 0;
				width: 100%;
				height: 4px;
				background: linear-gradient(90deg, #10B981, #34D399);
				animation: slide-in 0.5s ease-out;
			}

			@keyframes slide-in {
				from {
					transform: scaleX(0);
				}

				to {
					transform: scaleX(1);
				}
			}

			/* 卡片图标样式 */
			.card-icon {
				transition: all 0.3s ease;
			}

			/* 卡片内容区域动效 */
			.card-content {
				transition: all 0.3s ease;
			}

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

			/* 卡片按钮动效 */
			.card-link {
				position: relative;
				overflow: hidden;
				transition: all 0.3s ease;
			}

			.card:hover .card-link {
				color: #3B82F6;
				font-weight: 500;
			}

			.card:hover .card-link i {
				transform: translateX(5px);
			}

			/* AI助手样式 */
			.ai-assistant-container {
				position: fixed;
				bottom: 30px;
				right: 30px;
				z-index: 1000;
			}

			.ai-assistant-button {
				width: 60px;
				height: 60px;
				border-radius: 50%;
				background: linear-gradient(135deg, #3B82F6, #60A5FA);
				display: flex;
				align-items: center;
				justify-content: center;
				cursor: pointer;
				box-shadow: 0 4px 20px rgba(59, 130, 246, 0.4);
				transition: all 0.3s ease;
				border: 3px solid white;
			}

			.ai-assistant-button:hover {
				transform: scale(1.1);
				box-shadow: 0 6px 25px rgba(59, 130, 246, 0.6);
			}

			.ai-assistant-button i {
				font-size: 24px;
				color: white;
			}

			.ai-assistant-panel {
				position: absolute;
				bottom: 80px;
				right: 0;
				width: 350px;
				height: 500px;
				background-color: white;
				border-radius: 16px;
				box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
				display: none;
				flex-direction: column;
				overflow: hidden;
			}

			.ai-assistant-header {
				background: linear-gradient(135deg, #3B82F6, #60A5FA);
				color: white;
				padding: 16px;
				display: flex;
				align-items: center;
				justify-content: space-between;
			}

			.ai-assistant-header h3 {
				margin: 0;
				font-size: 18px;
				font-weight: 600;
			}

			.ai-assistant-close {
				background: none;
				border: none;
				color: white;
				font-size: 20px;
				cursor: pointer;
				padding: 4px;
				border-radius: 50%;
				transition: background-color 0.3s ease;
			}

			.ai-assistant-close:hover {
				background-color: rgba(255, 255, 255, 0.2);
			}

			.ai-assistant-messages {
				flex: 1;
				padding: 16px;
				overflow-y: auto;
				display: flex;
				flex-direction: column;
				gap: 12px;
			}

			.ai-message,
			.user-message {
				max-width: 80%;
				padding: 12px 16px;
				border-radius: 18px;
				line-height: 1.4;
			}

			.ai-message {
				background-color: #F3F4F6;
				color: #1F2937;
				border-bottom-left-radius: 4px;
				align-self: flex-start;
			}

			.user-message {
				background: linear-gradient(135deg, #3B82F6, #60A5FA);
				color: white;
				border-bottom-right-radius: 4px;
				align-self: flex-end;
			}

			.ai-assistant-input {
				padding: 16px;
				border-top: 1px solid #E5E7EB;
				display: flex;
				align-items: center;
				gap: 8px;
			}

			.ai-assistant-input input {
				flex: 1;
				padding: 10px 16px;
				border: 1px solid #D1D5DB;
				border-radius: 24px;
				outline: none;
				transition: border-color 0.3s ease;
			}

			.ai-assistant-input input:focus {
				border-color: #3B82F6;
			}

			.ai-assistant-send {
				background: linear-gradient(135deg, #3B82F6, #60A5FA);
				color: white;
				border: none;
				border-radius: 50%;
				width: 40px;
				height: 40px;
				display: flex;
				align-items: center;
				justify-content: center;
				cursor: pointer;
				transition: transform 0.3s ease;
			}

			.ai-assistant-send:hover {
				transform: scale(1.05);
			}

			.typing-indicator {
				display: inline-flex;
				align-items: center;
				gap: 4px;
			}

			.typing-indicator span {
				width: 6px;
				height: 6px;
				background-color: #9CA3AF;
				border-radius: 50%;
				animation: typing 1.4s infinite ease-in-out;
			}

			.typing-indicator span:nth-child(1) {
				animation-delay: -0.32s;
			}

			.typing-indicator span:nth-child(2) {
				animation-delay: -0.16s;
			}

			@keyframes typing {

				0%,
				80%,
				100% {
					transform: scale(0);
				}

				40% {
					transform: scale(1);
				}
			}

			.dark .ai-assistant-panel {
				background-color: #1F2937;
			}

			.dark .ai-message {
				background-color: #374151;
				color: #F9FAFB;
			}

			.dark .ai-assistant-input {
				border-top-color: #374151;
			}

			.dark .ai-assistant-input input {
				background-color: #374151;
				border-color: #4B5563;
				color: #F9FAFB;
			}

			.timeline-item {
				position: relative;
				padding-left: 30px;
			}

			.timeline-item::before {
				content: '';
				position: absolute;
				left: 0;
				top: 0;
				height: 100%;
				width: 2px;
				background-color: #3B82F6;
			}

			.timeline-item::after {
				content: '';
				position: absolute;
				left: -4px;
				top: 0;
				height: 10px;
				width: 10px;
				border-radius: 50%;
				background-color: #3B82F6;
			}

			.animate-float {
				animation: float 6s ease-in-out infinite;
			}

			@keyframes float {
				0% {
					transform: translateY(0px);
				}

				50% {
					transform: translateY(-20px);
				}

				100% {
					transform: translateY(0px);
				}
			}

			.animate-pulse-slow {
				animation: pulse 4s cubic-bezier(0.4, 0, 0.6, 1) infinite;
			}

			@keyframes pulse {

				0%,
				100% {
					opacity: 1;
				}

				50% {
					opacity: 0.7;
				}
			}

			.canvas-container {
				position: absolute;
				top: 0;
				left: 0;
				width: 100%;
				height: 100%;
				z-index: 0;
			}

			.chat-container {
				height: 400px;
				overflow-y: auto;
			}

			.chat-message {
				margin-bottom: 10px;
				padding: 10px 15px;
				border-radius: 10px;
				max-width: 80%;
			}

			.user-message {
				background-color: #E5E7EB;
				margin-left: auto;
				border-top-right-radius: 0;
			}

			.ai-message {
				background-color: #5B21B6;
				color: white;
				margin-right: auto;
				border-top-left-radius: 0;
			}

			.typing-indicator {
				display: inline-flex;
				align-items: center;
			}

			.typing-indicator span {
				height: 8px;
				width: 8px;
				background-color: #fff;
				border-radius: 50%;
				display: inline-block;
				margin: 0 2px;
				opacity: 0.6;
				animation: typing 1.4s infinite both;
			}

			.typing-indicator span:nth-child(2) {
				animation-delay: 0.2s;
			}

			.typing-indicator span:nth-child(3) {
				animation-delay: 0.4s;
			}

			@keyframes typing {
				0% {
					transform: translateY(0);
				}

				50% {
					transform: translateY(-5px);
				}

				100% {
					transform: translateY(0);
				}
			}

			/* 响应式调整 */
			@media (max-width: 768px) {
				.timeline-item {
					padding-left: 20px;
				}

				.chat-message {
					max-width: 90%;
				}
			}

			/* AI助手样式 */
			.ai-assistant-container {
				position: fixed;
				bottom: 30px;
				right: 30px;
				z-index: 1000;
			}

			.ai-assistant-button {
				width: 60px;
				height: 60px;
				border-radius: 50%;
				background: linear-gradient(135deg, #3B82F6, #60A5FA);
				display: flex;
				align-items: center;
				justify-content: center;
				cursor: pointer;
				box-shadow: 0 4px 20px rgba(59, 130, 246, 0.4);
				transition: all 0.3s ease;
				border: 3px solid white;
			}

			.ai-assistant-button:hover {
				transform: scale(1.1);
				box-shadow: 0 6px 25px rgba(59, 130, 246, 0.6);
			}

			.ai-assistant-button i {
				font-size: 24px;
				color: white;
			}

			.ai-assistant-panel {
				position: absolute;
				bottom: 80px;
				right: 0;
				width: 350px;
				height: 500px;
				background-color: white;
				border-radius: 16px;
				box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
				display: none;
				flex-direction: column;
				overflow: hidden;
			}

			.ai-assistant-header {
				background: linear-gradient(135deg, #3B82F6, #60A5FA);
				color: white;
				padding: 16px;
				display: flex;
				align-items: center;
				justify-content: space-between;
			}

			.ai-assistant-header h3 {
				margin: 0;
				font-size: 18px;
				font-weight: 600;
			}

			.ai-assistant-close {
				background: none;
				border: none;
				color: white;
				font-size: 20px;
				cursor: pointer;
				padding: 4px;
				border-radius: 50%;
				transition: background-color 0.3s ease;
			}

			.ai-assistant-close:hover {
				background-color: rgba(255, 255, 255, 0.2);
			}

			.ai-assistant-messages {
				flex: 1;
				padding: 16px;
				overflow-y: auto;
				display: flex;
				flex-direction: column;
				gap: 12px;
			}

			.ai-message,
			.user-message {
				max-width: 80%;
				padding: 12px 16px;
				border-radius: 18px;
				line-height: 1.4;
			}

			.ai-message {
				background-color: #F3F4F6;
				color: #1F2937;
				border-bottom-left-radius: 4px;
				align-self: flex-start;
			}

			.user-message {
				background: linear-gradient(135deg, #3B82F6, #60A5FA);
				color: white;
				border-bottom-right-radius: 4px;
				align-self: flex-end;
			}

			.ai-assistant-input {
				padding: 16px;
				border-top: 1px solid #E5E7EB;
				display: flex;
				align-items: center;
				gap: 8px;
			}

			.ai-assistant-input input {
				flex: 1;
				padding: 10px 16px;
				border: 1px solid #D1D5DB;
				border-radius: 24px;
				outline: none;
				transition: border-color 0.3s ease;
			}

			.ai-assistant-input input:focus {
				border-color: #3B82F6;
			}

			.ai-assistant-send {
				background: linear-gradient(135deg, #3B82F6, #60A5FA);
				color: white;
				border: none;
				border-radius: 50%;
				width: 40px;
				height: 40px;
				display: flex;
				align-items: center;
				justify-content: center;
				cursor: pointer;
				transition: transform 0.3s ease;
			}

			.ai-assistant-send:hover {
				transform: scale(1.05);
			}

			.typing-indicator {
				display: inline-flex;
				align-items: center;
				gap: 4px;
			}

			.typing-indicator span {
				width: 6px;
				height: 6px;
				background-color: #9CA3AF;
				border-radius: 50%;
				animation: typing 1.4s infinite ease-in-out;
			}

			.typing-indicator span:nth-child(1) {
				animation-delay: -0.32s;
			}

			.typing-indicator span:nth-child(2) {
				animation-delay: -0.16s;
			}

			@keyframes typing {

				0%,
				80%,
				100% {
					transform: scale(0);
				}

				40% {
					transform: scale(1);
				}
			}

			/* 深色模式 */
			.dark {
				color-scheme: dark;
			}

			.dark .bg-white {
				background-color: #1F2937;
			}

			.dark .text-gray-800 {
				color: #F9FAFB;
			}

			.dark .border-gray-200 {
				border-color: #374151;
			}

			.dark .shadow-lg {
				box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.1);
			}

			.dark .ai-assistant-panel {
				background-color: #1F2937;
			}

			.dark .ai-message {
				background-color: #374151;
				color: #F9FAFB;
			}

			.dark .ai-assistant-input {
				border-top-color: #374151;
			}

			.dark .ai-assistant-input input {
				background-color: #374151;
				border-color: #4B5563;
				color: #F9FAFB;
			}