/* 导航栏样式 */
        .navbar {
            background: linear-gradient(135deg, #409eff 0%, #66b1ff 100%);
            box-shadow: 0 2px 12px rgba(64, 158, 255, 0.3);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .nav-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 60px;
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 700;
            color: #fff;
            text-decoration: none;
        }

        .nav-brand i {
            font-size: 1.5rem;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-link {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 4px;
            color: rgba(255, 255, 255, 0.9);
            font-weight: 500;
            transition: all 0.3s;
            text-decoration: none;
        }

        @media (hover: hover) and (pointer: fine) {


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


        }

        .nav-link.btn-primary {
            background: rgba(255, 255, 255, 0.95);
            color: #409eff;
        }

        @media (hover: hover) and (pointer: fine) {


        .nav-link.btn-primary:hover {
            background: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        }


        }

        .nav-user-dropdown {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            border: none;
            background: rgba(255, 255, 255, 0.1);
            cursor: pointer;
            font-size: 0.95rem;
            color: #fff;
            border-radius: 4px;
            transition: all 0.3s;
        }

        @media (hover: hover) and (pointer: fine) {


        .nav-user-dropdown:hover {
            background: rgba(255, 255, 255, 0.2);
        }


        }

        /* 导航栏用户头像 */
        .nav-user-avatar {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            object-fit: cover;
            border: 2px solid rgba(255, 255, 255, 0.3);
            transition: all 0.3s ease;
        }

        @media (hover: hover) and (pointer: fine) {


        .nav-user-dropdown:hover .nav-user-avatar {
            border-color: rgba(255, 255, 255, 0.5);
            transform: scale(1.05);
        }


        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: #fff;
        }

        /* 页脚样式 */
        .footer {
            background: linear-gradient(135deg, #f5f7fa 0%, #e4e7ed 100%);
            border-top: 1px solid #ebeef5;
            padding: 16px 20px;
            text-align: center;
            color: #606266;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 100;
            box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
        }

        .footer-content {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }

        .footer-copyright {
            font-size: 13px;
            color: #909399;
            line-height: 1.5;
        }

        .footer-icp {
            font-size: 13px;
            color: #606266;
            line-height: 1.5;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .footer-icp a {
            color: #409eff;
            text-decoration: none;
            transition: color 0.3s ease;
            font-weight: 500;
        }

        @media (hover: hover) and (pointer: fine) {


        .footer-icp a:hover {
            color: #66b1ff;
            text-decoration: underline;
        }


        }

        .footer-icp-icon {
            width: 16px;
            height: 16px;
            vertical-align: middle;
            opacity: 0.7;
        }

        /* 页面内容底部留白，避免被固定页脚遮挡 */
        .page-wrapper {
            padding-bottom: 80px;
            min-height: 100vh;
        }

        /* 移动端适配 */
        @media (max-width: 768px) {
            .footer {
                padding: 12px 16px;
            }

            .footer-content {
                gap: 6px;
            }

            .footer-copyright,
            .footer-icp {
                font-size: 12px;
            }

            .footer-icp {
                flex-direction: column;
                gap: 4px;
            }

            .page-wrapper {
                padding-bottom: 70px;
            }
        }

        /* 小屏幕手机适配 */
        @media (max-width: 375px) {
            .footer {
                padding: 10px 12px;
            }

            .footer-copyright,
            .footer-icp {
                font-size: 11px;
            }

            .page-wrapper {
                padding-bottom: 65px;
            }
        }

        /* 移动端适配 */
        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                background: linear-gradient(135deg, #409eff 0%, #66b1ff 100%);
                flex-direction: column;
                padding: 16px;
                box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
            }

            .nav-menu.active {
                display: flex;
            }

            .nav-toggle {
                display: block;
            }
        }