:root {
            --primary-color: #006EB1;
            --primary-light: rgba(0, 110, 177, 0.1);
            --primary-lighter: rgba(0, 110, 177, 0.05);
            --bg-color: #FFFFFF;
        }

        body {
            background-image:
                linear-gradient(rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.9)),
                url('/images/safe_bg.jpg');
            background-position: center top;
            background-size: cover;
            background-repeat: no-repeat;
            min-height: 100vh;
            background-color: var(--bg-color);
            font-family:
                "Microsoft YaHei",
                "Segoe UI",
                "Source Han Sans SC",
                "Noto Sans CJK SC",
                "PingFang SC",
                -apple-system,
                BlinkMacSystemFont,
                "WenQuanYi Micro Hei",
                "Hiragino Sans GB",
                sans-serif;
            font-size: 16px;
            line-height: 1.6;
            color: #333;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            text-rendering: optimizeLegibility;
            overflow-x: hidden;
           /* -webkit-user-select: none;*/
           /* -moz-user-select: none;*/
          /*  -ms-user-select: none;*/
          /*  user-select: none;*/
           position: relative;
        }
a {
  text-decoration: none;
  color: #006EB1;
}
        .header {
            width: 100%;
            padding: 25px 0;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
        }

        .logo {
            height: 80px;
            margin-right: 10px;
            cursor: pointer;
        }

        .site-name {
            height: 80px;
            cursor: pointer;
        }

        .slogan {
            flex: 1;
            text-align: center;
            padding: 0 20px;
            color: var(--primary-color);
            font-weight: normal;
            font-size: 1.2rem;
            min-width: 200px;
        }

        .search-container {
            width: 400px;
        }

        .search-input {
            border-radius: 0 !important;
            border-color: var(--primary-color);
            height: 46px;
            font-size: 1rem;
            padding: 10px 15px;
            flex-grow: 1;
        }

        .search-btn {
            border-radius: 0 !important;
            background-color: var(--primary-color);
            color: white;
            border-color: var(--primary-color);
            height: 46px;
            width: 60px;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .input-group {
            display: flex;
            width: 100%;
        }

        .search-input:hover,
        .search-input:focus {
            box-shadow: 0 0 0 0.25rem rgba(0, 110, 177, 0.25);
            border-color: var(--primary-color);
        }

        .search-btn:hover {
            background-color: #005a94;
            border-color: #005a94;
        }

        /* 导航条样式 */
        .navbar-container {
            background-color: var(--primary-color);
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            border-bottom: 3px solid rgba(0, 0, 0, 0.1);
            width: 100%;
            transition: all 0.3s ease;
        }

        /* 固定导航栏样式 */
        .navbar-container.fixed {
            background-color: rgba(0, 110, 177, 0.95);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
            animation: slideDown 0.3s ease-out;
        }

        @keyframes slideDown {
            from {
                transform: translateY(-100%);
            }

            to {
                transform: translateY(0);
            }
        }

        .navbar {
            padding: 0;
            height: 60px;
        }

        .navbar-nav {
            display: flex;
            align-items: center;
        }

        .nav-item {
            position: relative;
            margin: 0 10px;
        }

        .nav-link {
            color: white !important;
            font-weight: bold;
            font-size: 22px !important;
            padding: 20px 25px !important;
            transition: all 0.3s;
            white-space: nowrap;
        }

        .nav-link:hover {
            background-color: rgba(255, 255, 255, 0.2);
        }
        
        .current{
            background-color: rgba(255, 255, 255, 0.07);
        }

        /* 下拉菜单样式 */
        .dropdown:hover .dropdown-menu {
            display: flex !important;
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .dropdown-menu {
            background-color: rgba(0, 110, 177, 0.85);
            border: none;
            border-radius: 0;
            margin-top: 0;
            padding: 0;
            display: flex !important;
            flex-wrap: wrap;
            position: absolute;
            min-width: 300px;
            max-width: 800px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(10px);
            transition: all 0.3s ease;
            left: 0;
        }

        .dropdown-item {
            color: white !important;
            padding: 12px 25px;
            font-weight: bold;
            font-size: 16px;
            white-space: nowrap;
            flex: 1 0 auto;
            min-width: 150px;
        }

        .dropdown-item:hover {
            background-color: rgba(255, 255, 255, 0.2);
        }
        /* 返回顶部按钮 */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background-color: var(--primary-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s;
            z-index: 999;
        }

        .back-to-top.show {
            opacity: 0.8;
            visibility: visible;
        }

        .back-to-top:hover {
            opacity: 1;
            background-color: #005a94;
        }
        /* 新增底部样式 */
        .footer-section {
            background-color: #006EB1;
            color: #ffffff;
            padding: 40px 0 0;
            width: 100vw;
            /* 使用视口宽度确保100% */
            margin-left: calc(-50vw + 50%);
            /* 解决container-fluid的padding问题 */
            overflow-x: hidden;
            /* 防止水平滚动条 */
        }

        .footer-container-fluid {
            padding: 0;
        }

        .footer-content {
            max-width: 1200px;
            /* 限制内容最大宽度 */
            margin: 0 auto;
            /* 居中内容 */
            padding: 0 15px;
            /* 恢复内部padding */
        }

        .social-platforms {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 25px;
            margin-bottom: 30px;
        }

        .social-item {
            position: relative;
            text-align: center;
            width: 60px;
        }

        .social-icon {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background-color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 10px;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
            transition: all 0.3s;
        }

        .social-icon img {
            width: 30px;
            height: 30px;
            object-fit: contain;
        }

        .social-item:hover .social-icon {
            transform: translateY(-5px);
            box-shadow: 0 8px 15px rgba(0, 0, 0, 0.3);
        }

        .social-name {
            color: rgba(255, 255, 255, 0.9);
            font-size: 12px;
            margin-top: 5px;
        }

        .qr-code {
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%);
            width: 120px;
            height: 120px;
            background-color: white;
            padding: 5px;
            border-radius: 5px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s;
            z-index: 100;
            margin-top: 15px;
        }

        .qr-code img {
            width: 100%;
            height: 100%;
            object-fit: contain;
        }

        .social-item:hover .qr-code {
            opacity: 1;
            visibility: visible;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
            margin-bottom: 20px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.9);
            text-decoration: none;
            transition: color 0.3s;
        }

        .footer-links a:hover {
            color: #ffffff;
            text-decoration: underline;
        }

        .footer-info {
            color: rgba(255, 255, 255, 0.8);
            font-size: 14px;
            margin-bottom: 15px;
            line-height: 1.6;
            text-align: center;
        }

        .footer-info a {
            color: rgba(255, 255, 255, 0.9);
            text-decoration: none;
            transition: color 0.3s;
        }

        .footer-info a:hover {
            color: #ffffff;
            text-decoration: underline;
        }

        .footer-contact {
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 20px;
            text-align: center;
        }

        .footer-contact a {
            color: rgba(255, 255, 255, 0.9);
            text-decoration: none;
            transition: color 0.3s;
        }

        .footer-contact a:hover {
            color: #ffffff;
            text-decoration: underline;
        }

        .copyright {
            background-color: rgba(0, 0, 0, 0.15);
            padding: 15px 0;
            width: 100%;
            text-align: center;
            color: rgba(255, 255, 255, 0.7);
            font-size: 13px;
        }
                /* 响应式设计 - 大屏幕调整 */
        @media (max-width: 1200px) {
            .slogan {
                font-size: 1.1rem;
                padding: 0 10px;
            }

            .search-container {
                width: 350px;
            }

            .nav-link {
                font-size: 18px !important;
                padding: 15px 20px !important;
            }

            .dropdown-item {
                font-size: 16px;
                padding: 10px 20px;
                min-width: 120px;
            }
        }
/* 响应式设计 - 中等屏幕调整 */
        @media (max-width: 992px) {
            .header {
                justify-content: center;
                text-align: center;
            }

            .logo,
            .site-name {
                margin-bottom: 15px;
            }

            .slogan {
                display: none;
            }

            .search-container {
                width: 100%;
                max-width: 500px;
                margin-top: 15px;
            }

            .navbar {
                height: auto;
            }

            .dropdown-menu {
                flex-direction: column !important;
                position: static !important;
                display: none !important;
                opacity: 1;
                visibility: visible;
                transform: none;
                background-color: rgba(0, 0, 0, 0.1);
                min-width: 100%;
                max-width: 100%;
            }

            .dropdown:hover .dropdown-menu {
                display: block !important;
            }

            .dropdown-item {
                min-width: 100%;
            }
        }

         /* 响应式设计 - 小屏幕调整 (≤768px) */
        @media (max-width: 768px) {

            .logo,
            .site-name {
                height: 70px;
            }

            .search-input {
                height: 42px;
                font-size: 0.95rem;
            }

            .search-btn {
                height: 42px;
                width: 50px;
                font-size: 1.1rem;
            }

            .nav-link {
                font-size: 16px !important;
                padding: 12px 15px !important;
            }
        }

        /* 响应式设计 - 超小屏幕调整 (≤576px) */
        @media (max-width: 576px) {

            .logo,
            .site-name {
                height: 60px;
            }

            .search-input {
                width: 75%;
                height: 40px;
                font-size: 0.9rem;
                padding: 8px 12px;
            }

            .search-btn {
                height: 40px;
                width: 45px;
                font-size: 1rem;
            }

            .nav-link {
                font-size: 15px !important;
                padding: 10px 12px !important;
            }
        }

        /* 响应式设计 - 极窄屏幕调整 (≤400px) */
        @media (max-width: 400px) {

            .logo,
            .site-name {
                height: 40px;
            }
        }