.cc_footer-top {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 60px;
        padding-bottom: 60px;
        border-bottom: 1px solid rgba(255,255,255,0.2);
    }

    .cc_footer-top h2 {
        font-size: 2.5rem;
        font-weight: bold;
        color: #fff;
    }

    .cc_email-form {
        display: flex;
        align-items: center;
        border: 1px solid rgba(255, 255, 255, 0.3);
        border-radius: 30px;
        padding: 1px 2px;
        position: relative;
    }

    .cc_email-form input {
        padding: 15px 20px;
        border: none;
        border-radius: 30px;
        background: transparent;
        color: #fff;
        width: 400px;
        font-size: 1rem;
    }

    .cc_email-form input::placeholder {
        color: rgba(255,255,255,0.5);
    }

    .cc_email-form button {
        padding: 14px 40px;
        border: none;
        border-radius: 30px;
        background-color: #fff;
        color: #000;
        font-weight: bold;
        cursor: pointer;
        font-size: 1rem;
        position: absolute;
        right: 2px;
        top: 2px;
    }
    .cc_email-form button:hover{
        background-color: #F8C300;
    }

    /* 三栏内容区 */
    .cc_footer-content {
        display: grid;
        grid-template-columns: 44% 26% 30%;
        
    }
    .cc_footer-column h3 {
        font-size: 24px;
        margin-bottom: 25px;
        text-transform: uppercase;
    }

    /* 联系信息 */
    .cc_contact-item {
        display: flex;
        align-items: flex-start;
        margin-bottom: 15px;
        color: #999;
        line-height: 1.6;
    }
    .cc_contact-item a{
        margin: 0 8px 0 0 ;
    }
    .cc_contact-item span{
        width: 90%;
    }

    .cc_contact-item img {
        width: 20px;
        margin-right: 10px;
        filter: invert(1);
        opacity: 0.7;
    }

    /* 产品/解决方案列表 */
    .cc_footer-column ul {
        list-style: none;
    }

    .cc_footer-column ul li {
        margin-bottom: 15px;
    }

    .cc_footer-column ul li a {
        color: #999;
        text-decoration: none;
        transition: color 0.3s;
    }

    .cc_footer-column ul li a:hover {
        color: #fff;
    }

    /* Logo + 社交媒体 */
    .cc_footer-logo {
        margin: 50px 0 30px 0;
    }

    .cc_footer-logo img {
        height: 40px;
    }

    .cc_social-icons {
        display: flex;
        margin-top: 20px;
        margin: -8px;
    }

    .cc_social-icons a {
        width: 30px;
        height: 30px;
        display: flex;
        align-items: center;
        justify-content: center;
        text-decoration: none;
        margin: 8px;
    }

    .cc_social-icons .iconfont {
        font-size: 24px;
    }

    .cc_social-icons a:hover{
        color: #f8c300;
    }

    /* 版权信息 */
    .cc_footer-bottom {
        text-align: center;
        padding-top: 40px;
        margin-top: 50px;
        border-top: 1px solid rgba(255,255,255,0.2);
        color: #B8B8B8;
    }

    /* 响应式适配 */
    @media (max-width: 1024px) {
        .cc_footer-content {
            grid-template-columns: repeat(2, 1fr);
        }
    }

    @media (max-width: 768px) {
        .cc_footer-top {
            flex-direction: column;
            align-items: flex-start;
        }

        .cc_footer-content {
            grid-template-columns: 1fr;
        }
    }