:root {
            --primary-blue: #1e88e5;
            --secondary-blue: #1565c0;
            --light-blue: #64b5f6;
            --dark-blue: #0d47a1;
            --accent-blue: #42a5f5;
            --accent-yellow: #ffd54f;
            --accent-orange: #ffb74d;
            --text-color: #333;
            --light-bg: #f8fdff;
            --light-gray: #f5f7fa;
            --border-color: #e1e5eb;
            --error-red: #e53935;
        }
        
        body {
            font-family: 'Microsoft YaHei', 'Segoe UI', Arial, sans-serif;
            color: var(--text-color);
            font-size: 17px;
            line-height: 1.7;
            padding-top:120px;
        }
        
        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            color: var(--dark-blue);
        }
        
        /* 导航栏样式 - 固定在上方，高度120px */
        .navbar-default {
            background-color: white;
            border: none;
            border-radius: 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            min-height: 120px;
            transition: all 0.5s ease;
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            opacity: 1; /* 默认不透明 */
        }
        
        /* 滚动时导航栏透明度改为0.2 */
        .navbar-default.scrolled {
            min-height: 100px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            background-color: rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(10px);
        }
        
        .navbar-default .navbar-brand {
            color: var(--primary-blue);
            font-size: 28px;
            font-weight: bold;
            padding: 20px 15px;
            height: auto;
            transition: all 0.3s;
        }
        
        .navbar-default .navbar-brand i {
            color: var(--primary-blue);
            margin-right: 10px;
            font-size: 32px;
            transition: all 0.3s;
        }
        
        /* 导航按钮样式 - 调整以适应新高度 */
        .navbar-default .navbar-nav > li > a {
            color: var(--dark-blue);
            font-size: 17px;
            padding: 18px 20px;
            margin: 30px 5px;
            transition: all 0.3s;
            font-weight: 600;
            border-radius: 30px;
            border: 2px solid transparent;
        }
        
        .navbar-default .navbar-nav > li > a:hover,
        .navbar-default .navbar-nav > li > a:focus {
            color: white;
            background-color: var(--primary-blue);
            border-color: var(--primary-blue);
            transform: translateY(-2px);
            box-shadow: 0 6px 12px rgba(30, 136, 229, 0.2);
        }
        
        .navbar-default .navbar-nav > .active > a,
        .navbar-default .navbar-nav > .active > a:hover,
        .navbar-default .navbar-nav > .active > a:focus {
            color: white;
            background: linear-gradient(to right, var(--primary-blue), var(--secondary-blue));
            border-color: transparent;
            transform: translateY(-2px);
            box-shadow: 0 6px 12px rgba(30, 136, 229, 0.3);
        }
        
        /* 导航栏滚动时透明度为0.2的样式 */
        .navbar-default.scrolled .navbar-nav > li > a {
            color: var(--dark-blue);
            border-color: rgba(30, 136, 229, 0.2);
            background-color: rgba(255, 255, 255, 0.1);
        }
        
        .navbar-default.scrolled .navbar-brand,
        .navbar-default.scrolled .navbar-brand i {
            color: var(--dark-blue);
        }


        /* 下拉菜单样式 */
        .navbar-default .dropdown-menu {
            background-color: white;
            border: none;
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
            padding: 15px 0;
            margin-top: 0;
            border-top: 3px solid var(--primary-blue);
        }
        
        .navbar-default.transparent .dropdown-menu {
            background-color: rgba(255, 255, 255, 0.95);
            border-top: 3px solid rgba(255, 255, 255, 0.8);
        }
        
        .navbar-default .dropdown-menu > li > a {
            color: var(--dark-blue);
            font-size: 16px;
            padding: 12px 25px;
            transition: all 0.2s;
            font-weight: 500;
        }
        
        .navbar-default .dropdown-menu > li > a:hover,
        .navbar-default .dropdown-menu > li > a:focus {
            background-color: rgba(30, 136, 229, 0.08);
            color: var(--primary-blue);
            padding-left: 30px;
        }
        
        .navbar-default .dropdown-menu .divider {
            background-color: rgba(0, 0, 0, 0.05);
        }
        
        .navbar-default .navbar-toggle {
            border-color: var(--primary-blue);
            margin-top: 23px;
        }
        
        .navbar-default .navbar-toggle .icon-bar {
            background-color: var(--primary-blue);
        }
        
        .navbar-default .navbar-toggle:hover,
        .navbar-default .navbar-toggle:focus {
            background-color: rgba(30, 136, 229, 0.1);
        }
        
        /* 中英文切换按钮 */
        .language-switcher {
            margin-left: 10px;
            margin-top: 42px;
        }
        
        .language-switcher .btn {
            background-color: transparent;
            border: 2px solid var(--primary-blue);
            color: var(--primary-blue);
            font-size: 14px;
            padding: 6px 15px;
            border-radius: 20px;
            font-weight: 600;
            transition: all 0.3s;
        }
        
        .language-switcher .btn:hover {
            background-color: var(--primary-blue);
            color: white;
            transform: translateY(-2px);
        }
        
        /* 轮播图样式 */
        .carousel {
            margin-bottom: 50px;
            margin-top:0px;
        }
        
        .carousel-inner .item {
            height: 840px;
        }
        
        .carousel-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 1;
        }
        
        .carousel-caption {
            background: linear-gradient(to right, rgba(13, 71, 161, 0.9), rgba(30, 136, 229, 0.8));
            padding: 50px 60px;
            border-radius: 12px;
            bottom: 15%;
            text-align: left;
            max-width: 800px;
            left: 10%;
            right: auto;
            border-left: 8px solid var(--accent-yellow);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
        }
        
        .carousel-caption h3 {
            font-size: 42px;
            margin-top: 0;
            margin-bottom: 25px;
            color: white;
            font-weight: 800;
            line-height: 1.2;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
        }
        
        .carousel-caption p {
            font-size: 22px;
            margin-bottom: 30px;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.95);
        }
        
        /* 轮播图hover放大效果 */
        .carousel-img-container {
            overflow: hidden;
            position: relative;
            height: 100%;
        }
        
        .carousel-img {
            transition: transform 1.2s ease;
        }
        
        .carousel-img-container:hover .carousel-img {
            transform: scale(1.1);
        }
        
        /* 轮播指示器 */
        .carousel-indicators {
            bottom: 40px;
        }
        
        .carousel-indicators li {
            width: 16px;
            height: 16px;
            margin: 0 8px;
            border: 2px solid white;
            background-color: transparent;
            transition: all 0.3s;
        }
        
        .carousel-indicators li:hover {
            background-color: rgba(255, 255, 255, 0.3);
        }
        
        .carousel-indicators .active {
            background-color: var(--accent-yellow);
            border-color: var(--accent-yellow);
            transform: scale(1.2);
        }
        
        /* 轮播控制按钮 */
        .carousel-control {
            width: 70px;
            height: 70px;
            top: 50%;
            transform: translateY(-50%);
            background-color: rgba(255, 255, 255, 0.15);
            border-radius: 50%;
            opacity: 0.8;
            transition: all 0.3s;
        }
        
        .carousel-control:hover {
            opacity: 1;
            background-color: rgba(255, 255, 255, 0.25);
            transform: translateY(-50%) scale(1.1);
        }
        
        .carousel-control .glyphicon {
            margin-top: -14px;
            margin-left: -14px !important;
            font-size: 30px;
        }
        
        .carousel-control.left {
            left: 40px;
        }
        
        .carousel-control.right {
            right: 40px;
        }
        
        /* 容器宽度改为80% */
        .container-80 {
            width: 80%;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        @media (min-width: 1200px) {
            .container-80 {
                width: 80%;
            }
        }
        
        @media (min-width: 992px) and (max-width: 1199px) {
            .container-80 {
                width: 85%;
            }
        }
        
        @media (min-width: 768px) and (max-width: 991px) {
            .container-80 {
                width: 90%;
            }
        }
        
        @media (max-width: 767px) {
            .container-80 {
                width: 95%;
            }
        }
        
        /* 公司简介模块 */
        .about-section {
            padding: 100px 0;
            background-color: var(--light-bg);
            position: relative;
            overflow: hidden;
        }
        
        .about-section:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 10px;
            background: linear-gradient(to right, var(--primary-blue), var(--accent-yellow));
        }
        
        .about-text {
            padding-right: 50px;
        }
        
        .about-text h2 {
            margin-top: 0;
            color: var(--dark-blue);
            font-size: 38px;
            margin-bottom: 35px;
            position: relative;
            padding-bottom: 20px;
        }
        
        .about-text h2:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100px;
            height: 5px;
            background: linear-gradient(to right, var(--primary-blue), var(--accent-yellow));
            border-radius: 3px;
        }
        
        .about-text p {
            font-size: 19px;
            margin-bottom: 30px;
            line-height: 1.7;
        }
        
        .about-image {
            position: relative;
            overflow: hidden;
            border-radius: 12px;
            box-shadow: 0 20px 40px rgba(30, 136, 229, 0.15);
            transform: perspective(1000px) rotateY(-5deg);
            transition: transform 0.5s ease;
            margin-top: 50px;
        }
        
        .about-image:hover {
            transform: perspective(1000px) rotateY(0deg);
        }
        
        .about-image img {
            width: 100%;
            height: auto;
            transition: transform 0.5s ease;
        }
        
        


        /* 更多链接按钮 */
        .news-more-link {
            text-align: center;
            margin-top: 25px;
            padding-top: 20px;
            border-top: 1px solid var(--border-color);
        }
        
        .news-more-link a {
            display: inline-block;
            color: var(--primary-blue);
            font-size: 16px;
            font-weight: 600;
            padding: 10px 25px;
            border: 2px solid var(--primary-blue);
            border-radius: 30px;
            transition: all 0.3s;
            text-decoration: none;
        }
        
        .news-more-link a:hover {
            background-color: var(--primary-blue);
            color: white;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(30, 136, 229, 0.2);
        }
        
        /* 技术展示模块 */
        .tech-showcase {
            background: linear-gradient(135deg, var(--dark-blue) 0%, var(--secondary-blue) 100%);
            padding: 100px 0;
            color: white;
            position: relative;
            overflow: hidden;
        }
        
        .tech-showcase:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 10px;
            background: linear-gradient(to right, var(--accent-yellow), var(--accent-orange));
        }
        
        .tech-showcase h2 {
            text-align: center;
            color: white;
            font-size: 38px;
            margin-bottom: 60px;
            position: relative;
            padding-bottom: 20px;
        }
        
        .tech-showcase h2:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 120px;
            height: 5px;
            background: linear-gradient(to right, var(--accent-yellow), var(--accent-orange));
            border-radius: 3px;
        }
        
        .tech-categories {
            text-align: center;
            margin-bottom: 50px;
        }
        
        .tech-categories .btn {
            background-color: rgba(255, 255, 255, 0.1);
            color: white;
            border: 1px solid rgba(255, 255, 255, 0.2);
            margin: 0 10px 20px;
            font-size: 17px;
            padding: 12px 30px;
            border-radius: 30px;
            transition: all 0.3s;
        }
        
        .tech-categories .btn.active,
        .tech-categories .btn:hover {
            background: linear-gradient(to right, var(--accent-yellow), var(--accent-orange));
            color: var(--dark-blue);
            border-color: transparent;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }
        
        .tech-scroll-container {
            overflow: hidden;
            position: relative;
            padding: 15px 0;
        }
        
        .tech-scroll-wrapper {
            display: flex;
            animation: scroll 40s linear infinite;
        }
        
        .tech-item {
            flex: 0 0 auto;
            margin: 0 20px;
            text-align: center;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 12px;
            overflow: hidden;
            transition: transform 0.4s, box-shadow 0.4s;
            border: 1px solid rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(10px);
        }
        
        .tech-item:hover {
            transform: translateY(-15px) scale(1.03);
            background-color: rgba(255, 255, 255, 0.15);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
        }
        
        .tech-img-placeholder {
            width: 100%;
            height: 220px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, rgba(100, 181, 246, 0.3), rgba(30, 136, 229, 0.5));
            color: white;
            font-size: 20px;
            font-weight: 600;
            position: relative;
            overflow: hidden;
        }
        
        .tech-img-placeholder:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
            animation: shimmer 3s infinite;
        }
        
        .tech-item h4 {
            padding: 25px;
            margin: 0;
            font-size: 22px;
            color: white;
            font-weight: 700;
        }
        
        
        
        @keyframes scroll {
            0% {
                transform: translateX(0);
            }
            100% {
                transform: translateX(-50%);
            }
        }
        
        
        
        @keyframes shimmer {
            0% { transform: translateX(-100%); }
            100% { transform: translateX(100%); }
        }
        
        .tech-scroll-container:hover .tech-scroll-wrapper {
            animation-play-state: paused;
        }
        
        /* 技术总结模块 */
        .tech-summary {
            padding: 100px 0;
            background: linear-gradient(to bottom, #f0f9ff 0%, #e3f2fd 100%);
        }
        
        .tech-summary h2 {
            text-align: center;
            color: var(--dark-blue);
            font-size: 38px;
            margin-bottom: 60px;
            position: relative;
            padding-bottom: 20px;
        }
        
        .tech-summary h2:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 120px;
            height: 5px;
            background: linear-gradient(to right, var(--primary-blue), var(--accent-yellow));
            border-radius: 3px;
        }
        
        .summary-item {
            text-align: center;
            padding: 5px 20px;
            margin-bottom: 30px;
            background-color: white;
            border-radius: 12px;
            box-shadow: 0 15px 30px rgba(30, 136, 229, 0.1);
            transition: transform 0.4s, box-shadow 0.4s;
            position: relative;
            overflow: hidden;
            min-height: 570px;
        }
        
        .summary-item:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 6px;
            height: 100%;
            background: linear-gradient(to bottom, var(--primary-blue), var(--accent-yellow));
        }
        
        .summary-item:hover {
            transform: translateY(-15px);
            box-shadow: 0 25px 50px rgba(30, 136, 229, 0.2);
        }
        
        .summary-icon {
            font-size: 70px;
            color: var(--primary-blue);
            margin-bottom: 30px;
            transition: transform 0.4s;
        }
        
        .summary-item:hover .summary-icon {
            transform: scale(1.1);
            color: var(--secondary-blue);
        }
        
        .summary-item h3 {
            font-size: 20px;
            color: var(--dark-blue);
            margin-bottom: 20px;
            font-weight: 700;
        }
        
        .summary-item p {
            font-size: 18px;
            line-height: 1.7;
        }
        

        /* 科学研究模块 - 单个图片宽度滚动 */
        .research-section {
            padding: 100px 0;
            background: linear-gradient(rgba(255, 255, 255, 0.85), rgba(255, 255, 255, 0.9)), url('https://images.unsplash.com/photo-1621570075083-6b40c5c5f5e3?ixlib=rb-1.2.1&auto=format&fit=crop&w=1920&q=80');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            position: relative;
        }
        
        .research-section:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 10px;
            background: linear-gradient(to right, var(--accent-yellow), var(--accent-orange));
        }
        
        .research-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 60px;
            flex-wrap: wrap;
        }
        
        .research-title {
            flex: 1;
            min-width: 300px;
        }
        
        .research-title h2 {
            margin-top: 0;
            color: var(--dark-blue);
            font-size: 38px;
            position: relative;
            padding-bottom: 20px;
        }
        
        .research-title h2:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100px;
            height: 5px;
            background: linear-gradient(to right, var(--primary-blue), var(--accent-yellow));
            border-radius: 3px;
        }
        
        .research-intro {
            flex: 1;
            min-width: 300px;
            padding-left: 40px;
        }
        
        .research-intro p {
            font-size: 20px;
            line-height: 1.8;
            color: #555;
            margin-bottom: 0;
        }
        
        /* 科学研究单个图片滚动容器 */
        .research-scroll-container {
            position: relative;
            overflow: hidden;
            padding: 20px 0 60px;
        }
        
        .research-scroll-wrapper {
            display: flex;
            transition: transform 0.8s ease;
        }
        
        .research-item {
            flex: 0 0 auto;
            width: 350px;
            margin: 0 15px;
            background: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
            transition: all 0.4s ease;
            position: relative;
        }
        
        .research-item:hover {
            transform: translateY(-15px);
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
        }
        
        .research-item-image {
            height: 250px;
            overflow: hidden;
            position: relative;
        }
        
        .research-item-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .research-item:hover .research-item-image img {
            transform: scale(1.1);
        }
        
        .research-name-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(to top, rgba(13, 71, 161, 0.9), transparent);
            padding: 20px;
            color: white;
        }
        
        .research-name-ch {
            font-size: 20px;
            font-weight: 800;
            margin-bottom: 8px;
            line-height: 1.2;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
        }
        
        .research-name-en {
            font-size: 16px;
            font-weight: 600;
            opacity: 0.9;
            text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
            font-style: italic;
        }
        
        /* 滚动导航按钮 */
        .research-nav {
            display: flex;
            justify-content: center;
            align-items: center;
            margin-top: 30px;
        }
        
        .research-nav-btn {
            width: 50px;
            height: 50px;
            background: white;
            border: none;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--primary-blue);
            cursor: pointer;
            transition: all 0.3s;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            margin: 0 10px;
        }
        
        .research-nav-btn:hover {
            background: var(--primary-blue);
            color: white;
            transform: scale(1.1);
            box-shadow: 0 8px 20px rgba(30, 136, 229, 0.3);
        }
        
        .research-nav-btn:disabled {
            opacity: 0.5;
            cursor: not-allowed;
            background: #f5f5f5;
            color: #999;
        }
        
        .research-nav-btn:disabled:hover {
            background: #f5f5f5;
            color: #999;
            transform: none;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        


        /* 按钮样式 */
        .btn-primary {
            background: linear-gradient(to right, var(--accent-yellow), var(--accent-orange));
            border: none;
            color: var(--dark-blue);
            font-size: 18px;
            padding: 15px 35px;
            border-radius: 30px;
            font-weight: 700;
            transition: all 0.3s;
            box-shadow: 0 8px 20px rgba(255, 213, 79, 0.3);
        }
        
        .btn-primary:hover {
            background: linear-gradient(to right, #ffca28, #ffa726);
            color: var(--dark-blue);
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(255, 213, 79, 0.4);
        }

        .btn-more-link {
            display: inline-block;
            color: var(--primary-blue);
            font-size: 16px;
            font-weight: 600;
            padding: 10px 25px;
            border: 2px solid var(--primary-blue);
            border-radius: 30px;
            transition: all 0.3s;
            text-decoration: none;
        }
        
        .btn-more-link:hover {
            background-color: var(--primary-blue);
            color: white;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(30, 136, 229, 0.2);
        }
        
        /* 页脚 */
        footer {
            background: linear-gradient(135deg, var(--dark-blue) 0%, #0a3a7a 100%);
            color: white;
            padding: 30px 0 30px;
            position: relative;
            overflow: hidden;
        }
        
        footer:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 10px;
            background: linear-gradient(to right, var(--accent-yellow), var(--accent-orange));
        }
        
        .footer-logo {
            font-size: 28px;
            font-weight: bold;
            margin-bottom: 30px;
            color: white;
        }
        
        .footer-logo i {
            color: #bbdefb;
            margin-right: 12px;
            font-size: 34px;
        }
        
        .footer-contact h4 {
            color: white;
            font-size: 22px;
            margin-bottom: 25px;
            font-weight: 700;
            position: relative;
            padding-bottom: 15px;
        }
        
        .footer-contact h4:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 3px;
            background-color: var(--accent-yellow);
        }
        
        .footer-contact p {
            margin-bottom: 15px;
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
        }
        
        .footer-contact i {
            color: var(--accent-yellow);
            margin-right: 12px;
            width: 22px;
        }
        
        .social-links a {
            display: inline-block;
            width: 48px;
            height: 48px;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            text-align: center;
            line-height: 48px;
            margin-right: 12px;
            color: white;
            transition: all 0.3s;
            font-size: 20px;
        }
        
        .social-links a:hover {
            background-color: var(--accent-yellow);
            color: var(--dark-blue);
            transform: translateY(-5px) rotate(5deg);
        }

        /* 公众号二维码区域 */
        .wechat-qrcode {
            text-align: left;
            width: 200px;
            margin: 0 auto;
        }
        
        .wechat-qrcode h4 {
            color: white;
            font-size: 22px;
            margin-bottom: 25px;
            font-weight: 700;
            position: relative;
            padding-bottom: 15px;
        }
        
        .wechat-qrcode h4:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 3px;
            background-color: var(--accent-yellow);
        }
        
        .qrcode-container {
            background: white;
            border-radius: 10px;
            padding: 15px;
            display: inline-block;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
            margin-bottom: 15px;
        }
        
        .qrcode-container img {
            width: 180px;
            height: 180px;
            display: block;
        }
        
        .wechat-text {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.9);
        }
        
        .copyright {
            text-align: center;
            margin-top: 0px;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 16px;
            color: rgba(255, 255, 255, 0.7);
        }
        .copyright a {
            color: var(--accent-yellow);
            text-decoration: none;
            transition: all 0.3s;
            color: rgba(255, 255, 255, 0.7);
        }


        /* 分页 */
        .pagination {
            text-align: center;
            display: block;
        }
        
        .pagination .pagination {
            display: inline-flex;
        }
        
        .pagination .pagination > a,
        .pagination .pagination > span {
            color: var(--primary-blue);
            background-color: white;
            border: 2px solid var(--border-color);
            margin: 0 5px;
            border-radius: 30px;
            padding: 10px 20px;
            font-weight: 600;
            transition: all 0.3s;
        }
        
        .pagination .pagination > a:hover,
        .pagination .pagination > span:hover {
            background-color: var(--light-blue);
            color: white;
            border-color: var(--light-blue);
        }
        
        .pagination .pagination > .current > a,
        .pagination .pagination > .current > a:hover,
        .pagination .pagination > .current > a:focus,
        .pagination .pagination > span,
        .pagination .pagination > .current > span:hover,
        .pagination .pagination > .current > span:focus {
            background: linear-gradient(to right, var(--primary-blue), var(--secondary-blue));
            color: white;
            border-color: transparent;
            box-shadow: 0 5px 15px rgba(30, 136, 229, 0.2);
        }


        /* 日期选择器样式 */
        .datepicker {
            background-color: white;
            border: 1px solid var(--light-blue-border);
        }
        
        .datepicker table tr td.active, .datepicker table tr td.active:hover {
            background-color: var(--light-blue-medium) !important;
            color: white !important;
        }
        
        .datepicker table tr td.day:hover {
            background-color: var(--light-blue-light);
        }
        
        /* 响应式调整 */
        @media (max-width: 1200px) {
            .carousel-inner .item {
                height: 650px;
            }
            
            .carousel-caption {
                padding: 40px 50px;
                max-width: 700px;
            }
            
            .carousel-caption h3 {
                font-size: 36px;
            }
        }
        
        @media (max-width: 992px) {
            .carousel-inner .item {
                height: 550px;
            }
            
            .carousel-caption {
                padding: 30px 40px;
                bottom: 10%;
                left: 5%;
                right: 5%;
                max-width: 90%;
            }
            
            .carousel-caption h3 {
                font-size: 32px;
            }
            
            .carousel-caption p {
                font-size: 20px;
            }
            
            .navbar-default .navbar-nav > li > a {
                padding: 10px 18px;
                margin: 10px 3px;
            }
            
            .navbar-default .navbar-brand {
                padding: 20px 15px;
                font-size: 26px;
            }
            
            .news-featured-item .news-title {
                font-size: 20px;
            }
        }
        
        @media (max-width: 768px) {
            .carousel-inner .item {
                height: 500px;
            }
            
            .carousel-caption h3 {
                font-size: 28px;
            }
            
            .carousel-caption p {
                font-size: 18px;
            }
            
            .about-text {
                padding-right: 15px;
                margin-bottom: 50px;
            }
            
            h2 {
                font-size: 32px !important;
            }
            
            .carousel-control {
                width: 60px;
                height: 60px;
            }
            
            .carousel-control.left {
                left: 20px;
            }
            
            .carousel-control.right {
                right: 20px;
            }
            
            .navbar-default .navbar-nav > li > a {
                padding: 8px 15px;
                margin: 5px 2px;
                font-size: 15px;
            }
            
            .navbar-default .navbar-brand {
                padding: 15px;
                font-size: 24px;
            }
            
            .news-featured-item .news-title {
                font-size: 18px;
            }
            
            .news-tabs-header li a {
                padding: 15px;
                font-size: 16px;
            }
        }
        
        @media (max-width: 480px) {
            .carousel-inner .item {
                height: 450px;
            }
            
            .carousel-caption {
                padding: 25px;
            }
            
            .carousel-caption h3 {
                font-size: 24px;
            }
            
            .carousel-caption p {
                font-size: 16px;
            }
            
            .navbar-default .navbar-brand {
                font-size: 22px;
            }
            
            .news-featured-item .news-title {
                font-size: 17px;
            }
            
            /* 全局移动端优化 */
            body {
                font-size: 15px;
                line-height: 1.6;
            }
            
            h1 {
                font-size: 28px !important;
            }
            
            h2 {
                font-size: 24px !important;
            }
            
            h3 {
                font-size: 20px !important;
            }
            
            h4 {
                font-size: 18px !important;
            }
            
            h5 {
                font-size: 16px !important;
            }
            
            h6 {
                font-size: 14px !important;
            }
            
            .container-80 {
                width: 100% !important;
                padding: 0 15px !important;
            }
            
            /* 导航栏移动端优化 */
            .navbar-default .navbar-toggle {
                margin-top: 15px;
                margin-right: 10px;
            }
            
            .navbar-default .navbar-collapse {
                max-height: 400px;
                overflow-y: auto;
            }
            
            .navbar-default .navbar-nav > li > a {
                padding: 10px 15px;
                margin: 2px 0;
                border-radius: 5px;
                text-align: center;
            }
            
            .language-switcher {
                margin-left: 0;
                margin-top: 10px;
                text-align: center;
            }
            
            .language-switcher .btn {
                padding: 5px 12px;
                font-size: 13px;
            }
            
            /* 按钮移动端优化 */
            .btn-primary,
            .btn-more-link,
            .btn-apply-now,
            .btn-job-detail,
            .btn-job-apply {
                padding: 10px 20px;
                font-size: 14px;
                width: 100%;
                margin-bottom: 10px;
            }
            
            /* 表单元素移动端优化 */
            .form-control,
            .form-textarea,
            .sort-select,
            input[type="text"],
            input[type="email"],
            input[type="tel"],
            input[type="number"],
            select,
            textarea {
                font-size: 14px;
                padding: 8px 12px;
            }
            
            /* 表格移动端优化 */
            table {
                font-size: 13px;
            }
            
            th, td {
                padding: 6px 8px;
            }
            
            /* 卡片和容器移动端优化 */
            .card,
            .panel,
            .box,
            .sidebar-box,
            .job-card,
            .product-item,
            .message-form,
            .contact-info-item {
                padding: 15px;
                margin-bottom: 15px;
            }
            
            /* 间距调整 */
            .section-padding {
                padding: 30px 0;
            }
            
            .mb-30 {
                margin-bottom: 15px;
            }
            
            .mb-50 {
                margin-bottom: 25px;
            }
            
            .pt-80 {
                padding-top: 40px;
            }
            
            .pb-80 {
                padding-bottom: 40px;
            }
        }
        
        /* 平板设备优化 */
        @media (min-width: 481px) and (max-width: 768px) {
            .container-80 {
                width: 95% !important;
                padding: 0 15px !important;
            }
            
            body {
                font-size: 16px;
            }
            
            h1 {
                font-size: 32px !important;
            }
            
            h2 {
                font-size: 28px !important;
            }
            
            h3 {
                font-size: 24px !important;
            }
            
            .btn-primary,
            .btn-more-link,
            .btn-apply-now,
            .btn-job-detail,
            .btn-job-apply {
                padding: 12px 25px;
                font-size: 15px;
            }
            
            .card,
            .panel,
            .box,
            .sidebar-box,
            .job-card,
            .product-item,
            .message-form,
            .contact-info-item {
                padding: 20px;
                margin-bottom: 20px;
            }
        }
        
        /* 触摸设备优化 */
        @media (hover: none) and (pointer: coarse) {
            /* 增加触摸目标大小 */
            button,
            .btn,
            a.btn,
            input[type="submit"],
            input[type="button"],
            .nav > li > a,
            .dropdown-toggle,
            .form-control,
            .sort-select {
                min-height: 44px;
                min-width: 44px;
            }
            
            /* 移除悬停效果，使用激活状态 */
            .btn:hover,
            .nav > li > a:hover,
            .dropdown-toggle:hover {
                transform: none;
            }
            
            .btn:active,
            .nav > li > a:active,
            .dropdown-toggle:active {
                transform: translateY(2px);
            }
            
            /* 增加表单元素触摸区域 */
            input[type="text"],
            input[type="email"],
            input[type="tel"],
            input[type="number"],
            input[type="password"],
            select,
            textarea {
                min-height: 44px;
            }
            
            /* 增加链接触摸区域 */
            a:not(.btn) {
                padding: 5px 0;
                display: inline-block;
            }
            
            /* 增加复选框和单选框触摸区域 */
            input[type="checkbox"],
            input[type="radio"] {
                width: 20px;
                height: 20px;
            }
            
            label {
                padding-left: 30px;
                min-height: 24px;
                line-height: 24px;
            }
        }
        
        /* 横屏优化 */
        @media (max-width: 768px) and (orientation: landscape) {
            .navbar-default .navbar-collapse {
                max-height: 300px;
            }
            
            .carousel-inner .item {
                height: 350px;
            }
            
            .carousel-caption {
                bottom: 5%;
                padding: 20px;
            }
            
            .carousel-caption h3 {
                font-size: 22px;
            }
            
            .carousel-caption p {
                font-size: 14px;
            }
        }
        
        /* 高分辨率设备优化 */
        @media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
            /* 确保在高分辨率屏幕上字体清晰 */
            body {
                -webkit-font-smoothing: antialiased;
                -moz-osx-font-smoothing: grayscale;
            }
            
            /* 优化边框和阴影 */
            .btn,
            .card,
            .panel,
            .box,
            .sidebar-box {
                border-width: 0.5px;
            }
        }