:root {
            --primary-color: #182354;
            --accent-color: #9b2e28;
            --secondary-color: #2b548b;
            --light-color: #f5f7fa;
            --text-dark: #333;
            --text-light: #fff;
            --success-color: #00a651;
            --border-radius: 4px;
			--primary-blue: #182354;
            --primary-red: #9b2e28;
            --light-gray: #c5d4f3;
            --dark-blue: #0a192f;
            --white: #ffffff;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        /* 链接样式重置 */
        a, a:hover, a:active, a:visited {
          text-decoration: none;
        }
        
        /* 列表样式重置 */
        ul, ol, li {
          list-style: none;
          margin: 0;
          padding: 0;
        }
        
        /* 表单元素重置 */
        button, input, textarea {
          border: none;
          background: transparent;
          outline: none;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--text-dark);
        }
        
        /* 更新：修改头部背景设置 */
        .company-header {
            background-color: white; /* 设置为白色背景 */
            color: var(--text-dark);
            padding-top: 0; /* 移除顶部内边距 */
        }
        
        /* 更新：top-bar区域背景通屏 */
        .top-bar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 5px 5%; /* 减小左右内边距，使内容居中 */
            position: relative;
            background-color: #2a3a75;
            position: relative;
            width: 100%;
            z-index: 1000; /* 提高层级确保在所有内容之上 */
        }
        
        /* 新增：通屏背景的伪元素实现 */
        .top-bar::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 100%; /* 使用视口宽度确保背景通屏 */
            height: 100%;
            background-color: #2a3a75;
            z-index: -1; /* 背景层 */
        }
        
        .company-info-group {
            display: flex;
            gap: 20px;
            align-items: center;
        }
        
        /* 更新：修改hover行为 */
        .company-name {
            font-size: 16px;
            font-weight: 600;
            position: relative;
            display: inline-block;
            cursor: pointer;
            padding: 8px 12px;
            border-radius: 4px;
            transition: background 0.2s;
        }
        
        /* 更新：悬停时显示下拉面板 */
        .company-name:hover .info-details {
            display: block;
        }
        
        .company-name a {
            color: var(--text-light);
            text-decoration: none;
        }
        
        .expand-icon {
            margin-left: 8px;
            cursor: pointer;
            font-size: 12px;
            transition: transform 0.3s;
			color: white;
        }
        
        .info-details {
            position: absolute;
            top: 100%;
            left: 0;
            background-color: white;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            border-radius: var(--border-radius);
            z-index: 1001; /* 高于top-bar */
            padding: 20px;
            width: 700px;
            max-width: 95vw;
            display: none;
            color: var(--text-dark);
        }
        
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        .info-details-grid {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 20px;
        }
        
        .detail-col {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        
        .info-label {
            font-weight: 600;
            color: var(--primary-color);
        }
        
        .info-item {
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }
        
        .info-item i {
            color: var(--success-color);
            min-width: 16px;
            text-align: center;
        }
        
        .info-item a {
            color: #1a73e8;
            font-weight: bold;
            text-decoration: none;
            border-bottom: 1px solid #1a73e8;
            padding-bottom: 2px;
        }
        
        .info-item a:hover {
            color: #0d47a1;
            border-bottom: 2px solid #0d47a1;
        }
        
        .info-summary {
            margin: 20px 0;
        }
        
        .company-badges {
            display: flex;
            gap: 15px;
            align-items: center;
        }
        
        .badge {
            display: flex;
            align-items: center;
            gap: 5px;
            background-color: rgba(255, 255, 255, 0.1);
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 12px;
            cursor: help;
            position: relative;
        }
        .badge ::before {
			color: gold;
		}
        .badge .tooltip {
            display: none;
            position: absolute;
            bottom: -40px;
            left: 50%;
            transform: translateX(-50%);
            background: #333;
            color: white;
            padding: 5px 10px;
            border-radius: 4px;
            font-size: 12px;
            white-space: nowrap;
        }
        
        .badge:hover .tooltip {
            display: block;
        }
        
        .diamond {
            background: linear-gradient(45deg, #ef0000, #1759ef);
            color: white;
        }
        
        .audited {
            background-color: #fff;
            color: var(--primary-color);
            padding: 4px 8px;
        }
        
        /* 更新：使所有星星显示为实心且白色 */
        .stars i {
            color: white !important;
        }
        
        .stars {
            display: flex;
            gap: 2px;
        }
        
        .action-buttons {
            display: flex;
            gap: 15px;
        }
        
        .contact-button {
            background-color: var(--accent-color);
            color: white;
            border: none;
            padding: 8px 15px; /* 减小左右内边距 */
            border-radius: var(--border-radius);
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s;
            white-space: nowrap;
        }
        
        .contact-button:hover {
            background-color: #7d2121;
			color: white;
        }
        
        .chat-button {
            background-color: #2ecc71;
            color: white;
            border: 1px solid rgba(255, 255, 255, 0.3);
            padding: 8px 15px; /* 减小左右内边距 */
            border-radius: var(--border-radius);
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            white-space: nowrap;
        }
        
        .chat-button:hover {
            background-color: #27ae60;
            border-color: white;
			color: white;
        }
        
        /* Main Header Styles */
        .main-header {
            
            display: flex;
            align-items: center;
            padding: 15px 5%; /* 使用百分比内边距保持居中 */
            gap: 25px;
        }
        
        .company-logo {
            width: 140px;
            max-height: 70px;
            object-fit: contain;
        }
        
        .company-name-large {
            font-size: 24px;
            font-weight: 700;
            color: black;
        }
/* 新增：右侧功能区域样式 */
        .header-right {
            display: flex;
            align-items: center;
            gap: 15px;
        }
        
        .header-icon {
            color: var(--text-light);
            font-size: 18px;
            cursor: pointer;
            transition: color 0.3s;
        }
        
        .header-icon:hover {
            color: var(--accent-color);
        }
        
        .language-flags {
            display: flex;
            gap: 8px;
        }
        
        .flag {
            width: 24px;
            height: 18px;
            border-radius: 2px;
            overflow: hidden;
            cursor: pointer;
            position: relative;
            transition: transform 0.2s;
        }
        
        .flag:hover {
            transform: scale(1.1);
        }
        
        .flag::after {
            content: attr(data-language);
            position: absolute;
            bottom: -25px;
            left: 50%;
            transform: translateX(-50%);
            background: rgba(0,0,0,0.7);
            color: white;
            padding: 3px 8px;
            border-radius: 3px;
            font-size: 12px;
            white-space: nowrap;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s;
        }
        
        .flag:hover::after {
            opacity: 1;
            visibility: visible;
        }
        
        .flag-icon {
            display: block;
            width: 100%;
            height: 100%;
            background-size: cover;
            background-position: center;
        }
        
        .flag-china {
            background: linear-gradient(to bottom, #de2910 0%, #de2910 33%, #fff 33%, #fff 66%, #de2910 66%, #de2910 100%);
        }
        
        .flag-usa {
            background: linear-gradient(to bottom, #b22234 0%, #b22234 15%, #fff 15%, #fff 30%, #b22234 30%, #b22234 45%, #fff 45%, #fff 60%, #b22234 60%, #b22234 75%, #fff 75%, #fff 90%, #b22234 90%, #b22234 100%);
            position: relative;
        }
        
        .flag-usa::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 33%;
            height: 54%;
            background: #3c3b6e;
            background-image: 
                linear-gradient(to right, #fff 1px, transparent 1px),
                linear-gradient(to bottom, #fff 1px, transparent 1px);
            background-size: 8.33% 7.7%;
        }
        
        .flag-germany {
            background: linear-gradient(to bottom, #000000 0%, #000000 33%, #dd0000 33%, #dd0000 66%, #ffce00 66%, #ffce00 100%);
        }
        
        .flag-france {
            background: linear-gradient(to right, #0055a4 0%, #0055a4 33%, #fff 33%, #fff 66%, #ef4135 66%, #ef4135 100%);
        }
        
        .search-container {
            position: relative;
        }
        
        .search-toggle {
            color: var(--text-light);
            font-size: 18px;
            cursor: pointer;
            transition: color 0.3s;
        }
        
        .search-toggle:hover {
            color: var(--accent-color);
        }
        
        .search-box {
            position: absolute;
            top: 100%;
            right: 0;
            margin-top: 10px;
            background: white;
            border-radius: 4px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            padding: 10px;
            display: none;
            width: 250px;
            z-index: 1002;
        }
        
        .search-box.active {
            display: flex;
            animation: fadeIn 0.3s ease;
        }
        
        .search-input {
            flex: 1;
            padding: 8px 12px;
            border: 1px solid #ddd;
            border-radius: 4px 0 0 4px;
            font-size: 14px;
        }
        
        .search-button {
            background: var(--primary-color);
            color: white;
            padding: 8px 12px;
            border-radius: 0 4px 4px 0;
            cursor: pointer;
            transition: background 0.3s;
        }
        
        .search-button:hover {
            background: var(--secondary-color);
        }
        
        /* 移动设备适配 */
        @media (max-width: 768px) {
            .header-right {
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #2a3a75;
                padding: 10px;
                justify-content: center;
                display: none;
            }
            
            .top-bar.active .header-right {
                display: flex;
            }
            
            .language-flags {
                gap: 12px;
            }
            
            .flag {
                width: 32px;
                height: 24px;
            }
            
            .search-box {
                width: 90%;
                left: 5%;
                right: 5%;
            }
        }
        @media (min-width: 769px) {
            .top-bar {
                justify-content: space-between; /* 确保内容分布在左右两侧 */
            }
            
            .company-info-group {
                flex: 1; /* 允许公司信息区域占据剩余空间 */
            }
        }
        /* Responsive Styles */
        @media (max-width: 768px) {
            .top-bar {
                flex-direction: column;
                align-items: flex-start;
                gap: 15px;
                padding-bottom: 15px;
            }
            
            .company-info-group {
                width: 100%;
                justify-content: space-between;
                flex-wrap: wrap;
            }
            
            .info-details {
                position: fixed;
                width: 100%;
                max-width: 100vw;
                top: 0;
                left: 0;
                border-radius: 0;
            }
            
            .info-details-grid {
                grid-template-columns: 1fr;
            }
            
            .action-buttons {
                width: 100%;
                justify-content: center;
            }
            
            .contact-button, .chat-button {
                flex: 1;
                justify-content: center;
            }
            
            .main-header {
                padding: 12px;
                flex-direction: column;
                text-align: center;
            }
            
            .company-name-large {
                font-size: 18px;
            }
            
            .company-logo {
                width: 100px;
            }
        }
        
        @media (max-width: 480px) {
            .badge .text {
                display: none;
            }
            
            .badge .tooltip {
                bottom: auto;
                top: 30px;
                left: 0;
                transform: none;
                white-space: nowrap;
            }
            
            .company-badges {
                gap: 8px;
            }
            
            .top-bar {
                padding: 8px 3%;
            }
            
            .action-buttons {
                gap: 8px;
            }
            
            .contact-button, .chat-button {
                padding: 6px 10px;
                font-size: 14px;
            }
        }

 /* Navigation Menu */
        .nav-container {
            position: sticky;
            top: 0;
            width: 100%;
            z-index: 900;
            background: var(--primary-color);
            transition: all 0.4s ease;
            margin-top: 0;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
        }
        
        .nav-container.scrolled {
            background: var(--primary-color);
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
        }
        .mobile-brand {
            display: none; /* 默认隐藏 */
            color: var(--text-light);
            font-weight: 700;
            font-size: 18px;
            position: absolute;
            left: 20px;
            top: 50%;
            transform: translateY(-50%);
        }
        .nav-wrapper {
            max-width: 1260px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 20px;
            position: relative;
            height: 70px;
        }
        
        /* Navigation */
        .nav-menu {
            display: flex;
            list-style: none;
            gap: 15px;
            margin: 0;
            padding: 0;
        }
        
        .nav-link {
            position: relative;
            color: var(--text-light);
            text-decoration: none;
            font-weight: 600;
            font-size: 15px;
            padding: 25px 0;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            letter-spacing: 0.5px;
        }
        .link-text {
        	color: var(--text-light);
        }
        .nav-container.scrolled .nav-link {
            color: var(--primary-color);
        }
        
        .nav-link.active .link-text {
            position: relative;
        }
        
        /* Active link indicator - fixed based on your request */
        .nav-link.active .link-text:after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            right: 0;
            height: 3px;
            background-color: var(--accent-color);
        }
        
        .nav-link i {
            font-size: 12px;
            margin-left: 6px;
            transition: transform 0.3s ease;
        }
        
        /* Mega Menu */
        .mega-menu {
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background: white;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            border-radius: 0 0 8px 8px;
            padding: 30px;
            display: none;
            opacity: 0;
            transform: translateY(10px);
            transition: all 0.4s ease;
            z-index: 10;
            border-top: 3px solid var(--primary-color);
			max-height: 80vh; /* 限制最大高度为视口高度的80% */
			overflow-y: auto; /* 添加垂直滚动条 */
        }
        
        .nav-item:hover .mega-menu {
            display: block;
            opacity: 1;
            transform: translateY(0);
        }
        
        .mega-content {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 15px;
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .menu-section {
            display: flex;
            flex-direction: column;
        }
        
        .menu-section h3 {
            font-size: 18px;
            color: var(--primary-color);
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--accent-color);
        }
        
        .menu-items {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        
        .menu-items a {
            color: var(--text-dark);
            text-decoration: none;
            transition: all 0.3s ease;
            padding: 6px 0;
            display: block;
            font-size: 15px;
            font-weight: 500;
            position: relative;
            padding-left: 16px;
        }
        
        .menu-items a:before {
            content: '';
            position: absolute;
            left: 0;
            top: 12px;
            width: 6px;
            height: 6px;
            background-color: var(--accent-color);
            border-radius: 50%;
            transition: all 0.3s ease;
        }
        
        .menu-items a:hover {
            color: var(--primary-color);
            padding-left: 22px;
        }
        
        .menu-items a:hover:before {
            background-color: var(--primary-color);
        }
        
		/* 新增：当前子菜单项高亮样式 */
		.menu-items a.current-item {
		    background-color: rgba(0, 0, 0, 0.1);
		    color: var(--primary-color);
		    font-weight: 600;
		    border-radius: 4px;
		    padding: 6px 12px;
		    margin: 0 -12px;
		}
		
		.menu-items a.current-item:before {
		    background-color: var(--primary-color);
		}

        /* Mobile Navigation */
        .mobile-toggle {
            display: none;
            font-size: 24px;
            cursor: pointer;
            z-index: 1100;
            color: var(--text-light);
        }
        
        .nav-container.scrolled .mobile-toggle {
            color: var(--text-light);
        }
        
        .arrow-container {
			color: var(--light-color);
		}

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        /* Mobile Responsiveness */
        @media (max-width: 992px) {
            .mega-content {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .nav-menu {
                gap: 12px;
            }
        }
        
        @media (max-width: 768px) {
            /* Mobile toggle moved to right */
            .mobile-toggle {
                display: block;
                position: absolute;
                right: 20px;
                top: 50%;
                transform: translateY(-50%);
            }
            .mobile-brand {
				display: block;
			}
            .nav-menu {
                position: fixed;
                top: 0;
                left: 0;
                width: 80%;
                height: 100vh;
                background: rgba(24, 35, 84, 0.98);
                flex-direction: column;
                align-items: flex-start;
                transform: translateX(-100%);
                transition: transform 0.4s ease;
                padding: 100px 20px 20px;
                z-index: 1000;
                overflow-y: auto;
                max-width: 320px;
            }
            
            .nav-menu.active {
                transform: translateX(0);
            }
            
            .nav-link {
                width: 100%;
                color: var(--text-light);
                padding: 15px 0;
                font-size: 16px;
                display: flex;
                justify-content: space-between;
            }
            
            .nav-link .link-text {
                flex-grow: 1;
            }
            
            .nav-link .arrow-container {
                padding-left: 20px;
            }
            
            .quote-button {
                font-size: 14px;
                padding: 8px 20px;
            }
            
            .mega-menu {
                position: static;
                width: 100%;
                background: rgba(255, 255, 255, 0.1);
                box-shadow: none;
                padding: 0;
                display: none;
                margin-top: 5px;
                border-left: 2px solid var(--text-light);
                padding-left: 15px;
                border-radius: 0;
                margin-top: 8px;
                overflow: hidden;
                max-height: 0;
                transition: max-height 0.4s ease, opacity 0.3s ease;
                border-top: none;
            }
            
            .nav-item.active .mega-menu {
                display: block;
                max-height: 1000px;
                opacity: 1;
            }
            .menu-items a.current-item {
            	background-color: rgba(255, 255, 255, 0.1);
            	color: var(--text-light);
            }
            
            .menu-items a.current-item:before {
            	background-color: var(--text-light);
            }
            .menu-section h3 {
                color: var(--text-light);
                border-color: var(--text-light);
            }
            
            .menu-items a {
                color: #e0e0e0;
            }
            
            .menu-items a:hover {
                color: white;
            }
            
            .menu-items a:before {
                background-color: var(--text-light);
            }
            
            .nav-item.active .nav-link .arrow-container i {
                transform: rotate(180deg);
            }
            
            .mega-content {
                grid-template-columns: 1fr;
                padding: 10px 0;
                gap: 15px;
            }
        }
        
        .mobile-close {
            position: absolute;
            top: 20px;
            right: 20px;
            font-size: 24px;
            cursor: pointer;
            color: white;
            z-index: 1100;
            display: none;
        }
        
        .nav-menu.active + .mobile-close {
            display: block;
        }


        /* ===== Footer Base Styles ===== */
        .shengao-footer {
            background: linear-gradient(135deg, var(--primary-blue) 0%, #1a2c4f 100%);
            color: var(--white);
            padding: 60px 0 0;
            position: relative;
            overflow: hidden;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        .shengao-footer::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-blue) 0%, var(--primary-red) 100%);
        }

        .shengao-footer-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            position: relative;
            z-index: 1;
        }

        /* ===== Logo Section ===== */
        .shengao-footer-about {
            grid-column: span 1;
        }

        .shengao-footer-logo {
            display: flex;
            align-items: center;
            margin-bottom: 20px;
        }
        
        .shengao-footer-logo a {
            display: flex;
            font-size: 32px;
            font-weight: 800;
            text-decoration: none;
            letter-spacing: 1px;
        }
        
        .shengao-footer-logo img {
            
            width: auto; /* 保持宽高比 */
           
        }

        .shengao-footer-about p {
            font-size: 15px;
            line-height: 1.7;
            margin-bottom: 25px;
            color: var(--light-gray);
        }

        .shengao-social-links {
            display: flex;
            gap: 15px;
        }

        .shengao-social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            color: var(--white);
            transition: all 0.3s ease;
            font-size: 16px;
        }

        .shengao-social-links a:hover {
            background: var(--primary-red);
            transform: translateY(-3px);
        }

        /* ===== Columns Section ===== */
        .shengao-footer-column h3 {
            font-size: 18px;
            margin-bottom: 25px;
            position: relative;
            padding-bottom: 12px;
            font-weight: 600;
        }

        .shengao-footer-column h3::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary-blue), var(--primary-red));
            border-radius: 2px;
        }

        .shengao-footer-links {
            list-style: none;
            padding: 0;
        }

        .shengao-footer-links li {
            margin-bottom: 12px;
        }

        .shengao-footer-links a {
            color: var(--light-gray);
            text-decoration: none;
            font-size: 15px;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
        }

        .shengao-footer-links a::before {
            content: "•";
            color: var(--primary-blue);
            font-size: 20px;
            margin-right: 10px;
            transition: all 0.3s ease;
        }

        .shengao-footer-links a:hover {
            color: var(--white);
            padding-left: 5px;
        }

        .shengao-footer-links a:hover::before {
            color: var(--primary-red);
        }

        /* ===== Contact Section ===== */
        .shengao-contact-info {
            list-style: none;
            padding: 0;
        }

        .shengao-contact-info li {
            margin-bottom: 15px;
            display: flex;
            align-items: flex-start;
            font-size: 15px;
            color: var(--light-gray);
            line-height: 1.6;
        }

        .shengao-contact-info li i {
            min-width: 24px;
            color: var(--light-color);
            font-size: 16px;
            margin-right: 12px;
            margin-top: 3px;
        }

        .shengao-contact-info a {
            color: var(--light-gray);
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .shengao-contact-info a:hover {
            color: var(--white);
            text-decoration: underline;
        }

        /* ===== Footer Bottom ===== */
        .shengao-footer-bottom {
            background: rgba(0, 0, 0, 0.3);
            margin-top: 60px;
            padding: 25px 0;
            text-align: center;
            font-size: 14px;
            color: #a0b1d9;
        }

        /* ===== Responsive Design ===== */
        @media (max-width: 992px) {
            .shengao-footer-container {
                grid-template-columns: repeat(2, 1fr);
                gap: 30px;
            }
        }

        @media (max-width: 768px) {
            .shengao-footer-container {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            
            .shengao-footer-about {
                order: 1;
            }
            
            .shengao-footer-products {
                order: 2;
            }
            
            .shengao-footer-applications {
                order: 3;
            }
            
            .shengao-footer-contact {
                order: 4;
            }
        }

        @media (max-width: 480px) {
            .shengao-footer {
                padding: 50px 0 0;
            }
            
            .shengao-footer-container {
                gap: 30px;
            }
            
            .shengao-footer-column h3 {
                margin-bottom: 20px;
            }
            
            .shengao-footer-bottom {
                padding: 20px 15px;
                font-size: 13px;
            }
        }

/* Floating Contact Styles */
.floating-contact-bar {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1000;
    background-color: rgba(24, 35, 84, 0.85); /* Semi-transparent industrial blue */
    border-radius: 4px 0 0 4px;
    padding: 15px 5px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(4px);
    transition: all 0.3s ease;
}

.contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.contact-item {
    margin: 15px 0;
    position: relative;
}

.contact-link {
    display: flex;
    align-items: center;
    color: #fff;
    text-decoration: none;
    padding: 8px 12px;
    border-radius: 3px;
    transition: all 0.3s ease;
}

.contact-link:hover {
    background-color: rgba(255, 255, 255, 0.15);
    transform: translateX(-5px);
}

.contact-icon {
    font-size: 18px;
    width: 30px;
    text-align: center;
    color: #fff;
}

.contact-text {
    display: none;
    font-size: 14px;
    white-space: nowrap;
    margin-left: 8px;
}

.contact-link:hover .contact-text {
    display: block;
    animation: fadeIn 0.3s ease;
	color: white;
}

.contact-text img {
    width: 120px;
    height: auto;
    border-radius: 4px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    position: absolute;
    left: -130px;
    top: 50%;
    transform: translateY(-50%);
    display: none;
}

.contact-item:hover .contact-text img {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .floating-contact-bar {
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
        transform: none;
        width: 100%;
        padding: 5px;
        border-radius: 0;
    }
    
    .contact-list {
        display: flex;
        justify-content: space-around;
    }
    
    .contact-item {
        margin: 5px;
    }
    
    .contact-text {
        display: none !important;
    }
    
    .contact-text img {
        left: 50%;
        bottom: 100%;
        top: auto;
        transform: translateX(-50%);
    }
}

/* 工厂参观模态框样式 */
        .factory-modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.9);
            z-index: 9999;
            overflow-y: auto;
            padding: 20px;
            box-sizing: border-box;
        }
        
        .factory-modal.active {
            display: block;
            animation: fadeIn 0.3s ease;
        }
        
        .modal-content {
            position: relative;
            max-width: 1200px;
            margin: 40px auto;
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 10px 50px rgba(0, 0, 0, 0.3);
        }
        
        .modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 30px;
            background: var(--primary-color);
            color: white;
        }
        
        .modal-title {
            font-size: 24px;
            font-weight: 700;
            margin: 0;
        }
        
        .modal-close {
            background: none;
            border: none;
            color: white;
            font-size: 28px;
            cursor: pointer;
            transition: transform 0.3s;
        }
        
        .modal-close:hover {
            transform: rotate(90deg);
        }
        
        .modal-body {
            padding: 0;
        }
        
        .factory-video {
            width: 100%;
            position: relative;
            padding-top: 56.25%; /* 16:9 aspect ratio */
        }
        
        .factory-video iframe,
        .factory-video video {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            border: none;
        }
        
        .team-gallery {
            padding: 30px;
        }
        
        .gallery-title {
            font-size: 22px;
            color: var(--primary-color);
            margin-bottom: 20px;
            text-align: center;
            position: relative;
            padding-bottom: 15px;
        }
        
        .gallery-title:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 3px;
            background: var(--accent-color);
        }
        
        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 15px;
        }
        
        .gallery-item {
            border-radius: 8px;
            overflow: hidden;
            position: relative;
            padding-top: 75%; /* 4:3 aspect ratio */
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        
        .gallery-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }
        
        .gallery-item img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }
        
        .gallery-item:hover img {
            transform: scale(1.05);
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .gallery-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (max-width: 768px) {
            .modal-content {
                margin: 20px auto;
            }
            
            .modal-header {
                padding: 15px 20px;
            }
            
            .modal-title {
                font-size: 20px;
            }
            
            .team-gallery {
                padding: 20px;
            }
            
            .gallery-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
        }
        
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        /* 悬浮留言框样式 */
        .contact-popup-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.7);
            z-index: 9999;
            justify-content: center;
            align-items: center;
        }
        
        .contact-popup-container {
            background-color: #fff;
            border-radius: 8px;
            width: 90%;
            max-width: 500px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
            position: relative;
            overflow: hidden;
            animation: popupFadeIn 0.3s ease-out;
        }
        
        @keyframes popupFadeIn {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .contact-popup-header {
            background: linear-gradient(to right, #e61c23, #c4161c);
            color: white;
            padding: 15px 20px;
            position: relative;
        }
        
        .contact-popup-title {
            margin: 0;
            font-size: 20px;
            font-weight: 600;
        }
        
        .contact-popup-close {
            position: absolute;
            top: 15px;
            right: 20px;
            background: none;
            border: none;
            color: white;
            font-size: 24px;
            cursor: pointer;
            line-height: 1;
        }
        
        .contact-popup-form {
            padding: 20px;
        }
        
        .form-group {
            margin-bottom: 15px;
        }
        
        .form-label {
            display: block;
            margin-bottom: 5px;
            font-weight: 500;
            color: #333;
        }
        
        .form-control {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: 4px;
            font-size: 14px;
            transition: border-color 0.3s;
        }
        
        .form-control:focus {
            border-color: #e61c23;
            outline: none;
            box-shadow: 0 0 0 2px rgba(230, 28, 35, 0.2);
        }
        
        textarea.form-control {
            min-height: 100px;
            resize: vertical;
        }
        
        .file-upload {
            position: relative;
            margin-bottom: 15px;
        }
        
        .file-upload-btn {
            display: inline-block;
            padding: 10px 15px;
            background-color: #f5f5f5;
            border: 1px dashed #ccc;
            border-radius: 4px;
            cursor: pointer;
            font-size: 14px;
            color: #666;
            transition: all 0.3s;
        }
        
        .file-upload-btn:hover {
            background-color: #e9e9e9;
            border-color: #e61c23;
            color: #e61c23;
        }
        
        .file-upload-input {
            position: absolute;
            left: 0;
            top: 0;
            opacity: 0;
            width: 100%;
            height: 100%;
            cursor: pointer;
        }
        
        .form-submit-btn {
            background: linear-gradient(to right, #e61c23, #c4161c);
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 4px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            width: 100%;
            transition: all 0.3s;
        }
        
        .form-submit-btn:hover {
            background: linear-gradient(to right, #c4161c, #a51217);
            box-shadow: 0 4px 12px rgba(230, 28, 35, 0.3);
        }
        
        .form-note {
            font-size: 12px;
            color: #888;
            margin-top: 5px;
        }
        
        .required-field::after {
            content: "*";
            color: #e61c23;
            margin-left: 3px;
        }
        
        /* 响应式调整 */
        @media (max-width: 576px) {
            .contact-popup-container {
                width: 95%;
                margin: 20px;
            }
        }