.footer-container {
            width: 100%;
            background: linear-gradient(135deg, #0256ac, #014a94);
            padding: 30px 0 15px;
            color: #ffffff;
            font-size: 14px;
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
            line-height: brother;
            box-shadow: 0 -2px 20px rgba(2, 86, 172, 0.1);
        }
        .footer-content {
            width: 90%;
            max-width: 1280px;
            margin: 0 auto;
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }
        .footer-nav-wrap {
            display: flex;
            flex: 1;
            justify-content: space-between;
            gap: 60px;
        }
        .footer-nav-column {
            min-width: 140px;
        }
        .footer-nav-column h3 {
            color: #ffffff;
            font-size: 16px;
            font-weight: 700;
            margin: 0 0 20px 0;
            padding-bottom: 8px;
            position: relative;
        }
        .footer-nav-column h3::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 30px;
            height: 2px;
            background: #4da8ff;
            border-radius: 2px;
        }
        .sub-nav-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin: 0;
            padding: 0;
            list-style: none;
        }
        .sub-nav-list li a {
            color: #c2e0ff;
            font-size: 14px;
            text-decoration: none;
            transition: all 0.3s ease;
            display: inline-block;
            padding: 2px 0;
        }
        .sub-nav-list li a:hover {
            color: #ffffff;
            transform: translateX(5px);
        }
        .contact-wrap {
            display: flex;
            align-items: center;
            gap: 30px;
            background: rgba(255, 255, 255, 0.08);
            padding: 20px;
            border-radius: 12px;
            backdrop-filter: blur(10px);
        }
        .contact-info h3 {
            color: #ffffff;
            font-size: 16px;
            font-weight: 700;
            margin: 0 0 15px 0;
        }
        .contact-info p {
            margin: 0 0 8px 0;
            color: #c2e0ff;
        }
        .contact-info p span {
            color: #ffffff;
            font-weight: 600;
            margin-right: 5px;
        }
        .wechat-code {
            text-align: center;
        }
        .wechat-code img {
            width: 100px;
            height: 100px;
            border: 1px solid rgba(255, 255, 255, 0.3);
            padding: 5px;
            border-radius: 8px;
            background: #ffffff;
            transition: transform 0.3s ease;
        }
        .wechat-code img:hover {
            transform: scale(1.05);
        }
        .wechat-tip {
            font-size: 12px;
            color: #c2e0ff;
            margin-top: 8px;
            line-height: 1.4;
        }
        .copyright-area {
            width: 90%;
            max-width: 1280px;
            margin: 25px auto 0;
            text-align: center;
            color: #a0cfff;
            font-size: 13px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.2);
        }
        .copyright-area a {
            color: #ffffff;
            text-decoration: none;
            transition: all 0.3s ease;
            font-weight: 500;
        }
        .copyright-area a:hover {
            color: #4da8ff;
            text-decoration: underline;
        }
        .copyright-area .sep {
            margin: 0 12px;
            color: rgba(255, 255, 255, 0.3);
        }
        @media (max-width: 1200px) {
            .footer-nav-wrap {
                gap: 40px;
            }
        }
        @media (max-width: 992px) {
            .footer-content {
                flex-direction: column;
                gap: 30px;
            }
            .footer-nav-wrap {
                width: 100%;
                flex-wrap: wrap;
                gap: 30px;
            }
            .footer-nav-column {
                min-width: calc(50% - 30px);
            }
            .contact-wrap {
                width: 100%;
                justify-content: center;
                flex-wrap: wrap;
            }
        }
        @media (max-width: 768px) {
            .footer-nav-column {
                min-width: 100%;
            }
            .footer-nav-column h3 {
                margin-bottom: 15px;
            }
            .contact-wrap {
                padding: 15px;
                text-align: center;
            }
            .copyright-area {
                font-size: 12px;
            }
        }