* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }
        
        body {
            color: #333;
            line-height: 1.6;
            /*background: #f8f9fa;*/
        }
        
        /* 导航栏样式 - 全屏背景优化 */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            transition: all 0.4s ease;
            background: transparent;
        }
        
        .navbar-container {
            width: 100%;
            transition: background-color 0.4s ease, box-shadow 0.4s ease;
        }
        
        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1600px;
            margin: 0 auto;
            padding: 20px;
            position: relative;
        }
        
        .navbar-container.scrolled {
            background-color: white;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
        }
        
        .navbar-container.scrolled .logo,
        .navbar-container.scrolled .nav-links a,
        .navbar-container.scrolled .search-box i,
        .navbar-container.scrolled .language-toggle {
            color: #333;
        }
		/* 滚动后效果 */
		.navbar-container.scrolled .nav-links li:hover > a {
			/*background: rgba(0, 0, 0, 0.05);*/
			color: #eb781b !important;
		}
        
        /* 汉堡按钮滚动后颜色变化 */
        .navbar-container.scrolled .menu-toggle {
            color: #333;
        }
        
        .logo {
            display: flex;
            align-items: center;
            text-decoration: none;
        }
        
        .logo-img {
            height: 50px;
            transition: all 0.3s;
        }
        
        /* 双LOGO解决方案 */
        .default-logo {
            display: block;
        }
        .scrolled-logo {
            display: none;
        }
        
        .navbar-container.scrolled .default-logo {
            display: none;
        }
        .navbar-container.scrolled .scrolled-logo {
            display: block;
        }
        
        .nav-links {
            display: flex;
            list-style: none;
        }
        
        .nav-links li {
            position: relative;
            margin: 0 12px;
        }
        
        .nav-links a {
            color: white;
            text-decoration: none;
            font-size: 16px;
            font-weight: 500;
            padding: 8px 12px;
            transition: all 0.3s ease;
            border-radius: 4px;
            display: block;
        }
        
		.nav-links li:hover > a {
            background: rgba(255, 255, 255, 0.15);
			color: #eb781b !important;
		}
        .nav-links a:hover {
            background: rgba(255, 255, 255, 0.15);
			color:#eb781b;
        }
        
        /* 下拉菜单样式优化 - 增加间距 */
        .dropdown-content {
            display: none;
            position: absolute;
            background-color: white;
            min-width: 220px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
            border-radius: 10px;
            top: calc(100% + 10px); /* 增加与一级菜单的间距 */
            left: 0;
            z-index: 1;
            overflow: hidden;
            transform: translateY(10px);
            opacity: 0;
            transition: all 0.3s ease;
            padding: 10px 0;
        }
        
        /* 创建连接区域 */
        .nav-links li::after {
            content: '';
            position: absolute;
            bottom: -15px;
            left: 0;
            width: 100%;
            height: 20px;
            background: transparent;
        }
        
        .nav-links li:hover .dropdown-content {
            display: block;
            opacity: 1;
            transform: translateY(0);
			color:#eb781b;
        }
        
        .dropdown-content a {
            color: #555 !important;
            padding: 12px 24px;
            display: block;
            transition: all 0.3s;
            font-size: 15px;
            position: relative;
        }
        
        .dropdown-content a:before {
            content: '';
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            width: 6px;
            height: 6px;
            background: #eb781b;
            border-radius: 50%;
            opacity: 0;
            transition: opacity 0.3s;
        }
        
        .dropdown-content a:hover {
            background: #f5f7ff;
            padding-left: 35px;
            color: #eb781b !important;
        }
        
        .dropdown-content a:hover:before {
            opacity: 1;
        }
        
        .nav-right {
            display: flex;
            align-items: center;
        }
        
        .language-toggle {
            color: white;
            background: none;
            border: none;
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            padding: 8px 15px;
            border-radius: 4px;
            margin-right: 15px;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
        }
        
        .language-toggle i {
            margin-right: 5px;
            font-size: 16px;
        }
        
        .language-toggle:hover {
            background: rgba(255, 255, 255, 0.15);
        }
        
        
        /* 搜索框样式优化 */
        .search-box {
            position: relative;
        }
        
        .search-form {
            display: flex;
            align-items: center;
        }
        
        .search-box input {
            padding: 10px 15px 10px 40px;
            border: none;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 30px;
            color: white;
            width: 0;
            transition: all 0.5s ease;
            opacity: 0;
            font-size: 14px;
            border: 1px solid transparent;
        }
        
        /* 滚动后搜索框样式 */
        .navbar-container.scrolled .search-box input {
            background: rgba(0, 0, 0, 0.05);
            color: #333;
            border: 1px solid #ddd;
        }
        
        .navbar-container.scrolled .search-box input::placeholder {
            color: #777;
        }
        
        .search-box input:focus {
            outline: none;
            box-shadow: 0 0 0 2px rgba(78, 137, 229, 0.3);
        }
        
        .search-box input.active {
            width: 200px;
            opacity: 1;
        }
        
        .search-box i {
            position: absolute;
            top: 50%;
            left: 15px;
            transform: translateY(-50%);
            color: white;
            cursor: pointer;
            font-size: 18px;
            transition: color 0.3s;
        }
        
        /* 滚动后搜索图标颜色 */
        .navbar-container.scrolled .search-box i {
            color: #555;
        }
        
        .search-btn {
            background: none;
            border: none;
            color: white;
            cursor: pointer;
            padding: 8px 12px;
            border-radius: 4px;
            display: none;
            font-size: 16px;
            transition: all 0.3s;
        }
        
        .search-btn:hover {
            background: rgba(255, 255, 255, 0.15);
        }
        
        /* 汉堡按钮 - 默认隐藏 */
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 24px;
            cursor: pointer;
            margin-right: 15px;
            transition: all 0.3s;
            z-index: 1001;
        }
        
        /* 轮播广告区域 - 优化 */
        .slider-container {
            position: relative;
           /* height: 85vh;*/
            overflow: hidden;
            margin-top: 0;
        }
		.slider-container {
			/* 移动端默认值 */
			height: 40vh;
			min-height: 300px; /* 保证最小高度 */
			max-height: 1920px; /* 限制最大高度 */
			
		  }
		
		  /* 平板 */
		  @media (min-width: 768px) and (orientation: portrait) {
			.slider-container {
			  height: 60vh;
			}
		  }
		
		  /* 平板横屏 */
		  @media (min-width: 768px) and (orientation: landscape) {
			.slider-container {
			  height: 70vh;
			}
		  }
		
		  /* 电脑 */
		  @media (min-width: 1024px) {
			.slider-container {
			  height: 85vh;
			  max-height: 900px;
			}
		  }
		
		  /* 超大屏幕 */
		  @media (min-width: 1600px) {
			.slider-container {
			  height: 90vh;
			}
		  }
        
        .slider {
            display: flex;
            width: 400%;
            height: 100%;
            transition: transform 0.8s cubic-bezier(0.645, 0.045, 0.355, 1);
        }
        
        .slide {
            flex: 0 0 25%;
            height: 100%;
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            position: relative;
        }
        
        .slide::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
           /* background: linear-gradient(to bottom, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.3) 100%);黑色透明*/
        }
        
        .slide-content {
            position: relative;
            z-index: 2;
            max-width: 1600px;
            padding: 30px;
            color: white;
        }
        
        .slide-content h11 {
            font-size: 2rem;
            margin-bottom: 20px;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
            font-weight: 700;
            line-height: 1.2;
            animation: fadeInUp 1s ease;
        }
        
        .slide-content p {
            font-size: 1.25rem;
            margin-bottom: 30px;
            text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
            max-width: 1600px;
            margin-left: auto;
            margin-right: auto;
            animation: fadeInUp 1s ease 0.3s;
            animation-fill-mode: both;
        }
        
        .btn {
			
            display: inline-block;
            background: #4e89e5;
            color: white;
            padding: 14px 38px;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            font-size: 16px;
            border: 2px solid transparent;
            box-shadow: 0 4px 15px rgba(78, 137, 229, 0.4);
            animation: fadeInUp 1s ease 0.6s;
            animation-fill-mode: both;
        }
        
        .btn:hover {
            background: transparent;
            border-color: white;
            transform: translateY(-3px);
            box-shadow: 0 7px 20px rgba(78, 137, 229, 0.5);
        }
 
        /* 响应式设计 */
        @media (max-width: 992px) {
            .feature-card {
                grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            }
            
            .slide-content h11 {
                font-size: 2.8rem;
            }
        }
        
        @media (max-width: 768px) {
            .navbar {
                padding: 15px;
            }
            
            /* 在移动端显示汉堡按钮 */
            .menu-toggle {
                display: block;
            }
            
            /* 在移动端隐藏常规导航和右侧功能 */
            .nav-links, .nav-right {
                display: none;
            }
            
            .slide-content h11 {
                font-size: 2.2rem;
            }
            
            .slide-content p {
                font-size: 1rem;
            }
            
            .slider-nav button {
                width: 45px;
                height: 45px;
                font-size: 18px;
            }
        }
        
		
		
        @media (max-width: 480px) {
            .navbar {
                padding: 15px;
            }
            
            /* 在移动端显示汉堡按钮 */
            .menu-toggle {
                display: block;
            }
            
            /* 在移动端隐藏常规导航和右侧功能 */
            .nav-links, .nav-right {
                display: none;
            }
            
            .slide-content h11 {
                font-size: 1rem;
            }
            
            .slide-content p {
                font-size: 1rem;
            }
            
            .slider-nav button {
                width: 45px;
                height: 45px;
                font-size: 18px;
            }
        }
        /* 移动端导航菜单 */
        .mobile-nav {
            display: none;
            background: white;
            position: fixed;
            top: 80px;
            left: 0;
            width: 100%;
            padding: 20px;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
            z-index: 999;
            border-radius: 0 0 15px 15px;
            max-height: calc(100vh - 80px);
            overflow-y: auto;
        }
        
        .mobile-nav.active {
            display: block;
            animation: slideDown 0.4s ease;
        }
        
        @keyframes slideDown {
            from {
                opacity: 0;
                transform: translateY(-20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .mobile-nav ul {
            list-style: none;
        }
        
        .mobile-nav li {
            margin-bottom: 15px;
            position: relative;
        }
        
        .mobile-nav a {
            color: #333;
            text-decoration: none;
            font-size: 18px;
            display: block;
            padding: 12px 15px;
            border-radius: 8px;
            transition: all 0.3s;
        }
        
        .mobile-nav a:hover {
            background: #f5f7ff;
            padding-left: 20px;
        }
        
        /* 移动端二级菜单动画效果 */
        .mobile-dropdown {
            max-height: 0;
            opacity: 0;
            overflow: hidden;
            background: #f9f9f9;
            padding: 0;
            margin-top: 0;
            border-radius: 8px;
            transition: max-height 0.4s ease, opacity 0.4s ease, padding 0.4s ease, margin 0.4s ease;
        }
        
        .mobile-dropdown.active {
            max-height: 500px; /* 足够容纳内容 */
            opacity: 1;
            padding: 10px;
            margin-top: 5px;
        }
        
        .mobile-dropdown a {
            font-size: 16px;
            padding: 10px 20px;
            transition: all 0.3s;
        }
        
        .mobile-dropdown-btn {
            position: absolute;
            right: 15px;
            top: 12px;
            background: none;
            border: none;
            font-size: 16px;
            cursor: pointer;
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            transition: all 0.3s;
        }
        
        .mobile-dropdown-btn:hover {
            background: #f0f0f0;
        }
        
        .btn-container {
            display: flex;
            justify-content: center;
            margin-top: 20px;
        }
        
       /* 移动端导航底部功能 */
        .mobile-nav-footer {
            display: flex;
            flex-direction: column;
            padding: 15px 0 5px;
            border-top: 1px solid #eee;
            margin-top: 10px;
        }
        
        .mobile-language-toggle {
            margin-bottom: 15px;
        }
        
        .mobile-language-toggle .language-toggle {
            width: 100%;
            padding: 12px 15px;
            border-radius: 30px;
            background: #f8f9fa;
            border: 1px solid #eaeaea;
            display: flex;
            justify-content: center;
            align-items: center;
            color: #333;
            font-size: 16px;
        }
        
        .mobile-search-box {
            width: 100%;
        }
        
        .mobile-search-box .search-box {
            position: relative;
            width: 100%;
        }
        
        .mobile-search-box input {
            width: 100% !important;
            padding: 12px 15px 12px 45px !important;
            border-radius: 30px;
            background: #f8f9fa;
            border: 1px solid #eaeaea;
            color: #333;
            opacity: 1 !important;
        }
        
        .mobile-search-box i {
            color: #777;
            left: 20px;
        }
        
        /* 动画 */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
		
		/* 一级菜单悬停效果 */
.mobile-nav a:hover {
    color: #eb781b;
    background: #fff7f0;
    padding-left: 20px;
}

/* 二级菜单悬停效果 */
.mobile-dropdown a:hover {
    color: #eb781b !important;
    background: #fff7f0;
    padding-left: 35px;
}

.mobile-dropdown a:hover:before {
    opacity: 1;
}
/* 底部 */
		.container-footer {
            width: 100%;
            max-width: 100%;
            background: #eb781b;
            /* border-radius: 12px;
           box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);*/
            overflow: hidden;
            padding: 0;
			margin-top:100px;
        }
		
        
        footer {
            /*background: #ffffff;
            color: #3a3f5c;
            padding: 50px 0 20px;*/
			background: #eb781b;
            color: #ffffff;
            padding: 50px 0 20px;
        }
        
        .footer-top {
            max-width: 1600px;
            margin: 0 auto;
            padding: 0 30px;
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
        }
        
        .footer-nav {
            flex: 1;
        }
        
        .nav-row {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            justify-content: space-between;
        }
        
        .nav-column {
            flex: 1;
            min-width: 150px;
        }
        
        .nav-column h4 {
            font-size: 16px;
            margin-bottom: 15px;
            padding-bottom: 8px;
            border-bottom: 2px solid #ffffff;
            color: #ffffff;
            font-weight: 600;
        }
        
        .nav-links-footer {
            list-style: none;
        }
        
        .nav-links-footer li {
            margin-bottom: 10px;
        }
        
        .nav-links-footer a {
            color: #ffffff;
            text-decoration: none;
            transition: all 0.3s ease;
            display: block;
            font-size: 14px;
        }
        
        .nav-links-footer a:hover {
            color: #ffffff;
            transform: translateX(3px);
        }
        
        .footer-contact {
            flex: 0 0 350px;
            padding: 0px;
			
        }
        
        .contact-section {
            margin-bottom: 30px;
        }
        
        .contact-section h3 {
            font-size: 16px;
            margin-bottom: 15px;
            padding-bottom: 8px;
            border-bottom: 2px solid #eb781b;
            color: #ffffff;
            font-weight: 600;
        }
        
        .contact-info {
            list-style: none;
        }
        
        .contact-info li {
            display: flex;
            margin-bottom: 15px;
            align-items: center;
            font-size: 14px;
            color: #ffffff;
        }
        
        .contact-info i {
            color: #ffffff;
            font-size: 1.1rem;
            margin-right: 12px;
            min-width: 20px;
        }
        
        .social-section h3 {
            font-size: 16px;
            margin-bottom: 15px;
            padding-bottom: 8px;
            border-bottom: 2px solid #ffffff;
            color: #ffffff;
            font-weight: 600;
        }
        
        .social-icons {
            display: flex;
            gap: 15px;
        }
        
        .icon-container {
            position: relative;
            width: 40px;
            height: 40px;
        }
        
        .social-icon {
            width: 40px;
            height: 40px;
            background: #f0f4ff;
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            font-size: 1.2rem;
            color: #eb781b;
            transition: all 0.3s ease;
            cursor: pointer;
            position: relative;
            z-index: 2;
            border: 1px solid #e2e8f0;
        }
        
        .social-icon:hover {
            background: #eb781b;
            color: white;
            transform: translateY(-5px);
            border-color: #eb781b;
        }
        
        .qr-code {
            position: absolute;
            bottom: 50px;
            left: 50%;
            transform: translateX(-50%);
            width: 110px;
            height: 110px;
            background: white;
            border-radius: 8px;
            padding: 8px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
            opacity: 0;
            visibility: hidden;
            transition: all 0.4s ease;
            z-index: 1;
            border: 1px solid #eaeff5;
        }
        
        .qr-code img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 4px;
            background: #f5f7fa;
        }
        
        .icon-container:hover .qr-code {
            opacity: 1;
            visibility: visible;
            bottom: 55px;
        }
        
        .footer-bottom {
            max-width: 1600px;
            margin: 30px auto 0;
            padding: 20px 30px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 15px;
            border-top: 1px solid #eaeff5;
        }
        
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
        }
        
        .friend-links a {
            color: #ffffff;
            text-decoration: none;
            transition: all 0.3s ease;
            font-size: 14px;
            position: relative;
        }
        
        .friend-links a:not(:last-child)::after {
            content: "|";
            margin-left: 15px;
            color: #ffffff;
        }
        
        .friend-links a:hover {
            color: #ffffff;
        }
        
        .copyright  {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
        }
        .copyright p {
            font-size: 14px;
            color: #ffffff;
        }
        
        /* 响应式设计 */
        @media (max-width: 1200px) {
            .footer-top {
                gap: 30px;
            }
            
            .footer-contact {
                flex: 0 0 300px;
            }
			
        }
        
        @media (max-width: 992px) {
            .nav-column {
                min-width: 130px;
            }
        }
        
        @media (max-width: 768px) {
		
            .footer-nav {
                display: none; /* 在移动端隐藏导航菜单 */
            }
            
            .friend-links {
                display: none; /* 在移动端隐藏友情链接 */
            }
            
            .content {
                padding: 30px 20px;
            }
            
            .content h2 {
                font-size: 1.5rem;
            }
            
            .content p {
                font-size: 1rem;
            }
            
            .footer-top {
                padding: 0 20px;
                flex-direction: column;
            }
            
            .footer-contact {
                flex: auto;
                width: 100%;
            }
            
            .footer-bottom {
                padding: 20px 20px 0;
                justify-content: center;
                text-align: center;
            }
            
            .social-icons {
                justify-content: center;
            }
            
            .contact-section, .social-section {
                text-align: center;
            }
            
            .contact-info li {
                justify-content: flex-start;
                text-align: left;
            }
            
            .copyright {
                width: 100%;
                text-align: center;
                margin-top: 10px;
            }
        }
        
        @media (max-width: 480px) {
		
			/*.slider {
				display: flex;
				width: 480px;
				height: 390px;
				transition: transform 0.8s cubic-bezier(0.645, 0.045, 0.355, 1);
			}*/
            .social-icons {
                flex-wrap: wrap;
                justify-content: center;
            }
            
            .contact-info li {
                flex-direction: row;
                align-items: center;
                text-align: left;
                font-size: 13px;
            }
            
            .contact-info i {
                margin-right: 10px;
                margin-bottom: 0;
                flex-shrink: 0;
            }
            
            .contact-info li span {
                flex: 1;
            }
            
            .footer-bottom {
                padding-top: 15px;
            }
        }
		
		
        
        /* 轮播控制 - 优化 */
        .slider-controls {
            position: absolute;
            bottom: 40px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            z-index: 10;
        }
        
        .slider-indicator {
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.5);
            margin: 0 10px;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
        }
        
        .slider-indicator::after {
            content: '';
            position: absolute;
            top: -5px;
            left: -5px;
            right: -5px;
            bottom: -5px;
            border-radius: 50%;
        }
        
        .slider-indicator.active {
            background: white;
            transform: scale(1.2);
        }
        
        .slider-nav {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 100%;
            display: flex;
            justify-content: space-between;
            padding: 0 30px;
            z-index: 10;
        }
        
        .slider-nav button {
            background: rgba(255, 255, 255, 0.25);
            border: none;
            color: white;
            width: 55px;
            height: 55px;
            border-radius: 50%;
            font-size: 22px;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            backdrop-filter: blur(4px);
        }
        
        .slider-nav button:hover {
            background: rgba(255, 255, 255, 0.4);
            transform: scale(1.1);
        }