/* ===== CTA SECTION ===== */
.cta {
    background: linear-gradient(135deg, #0a2a43, #0f4c5c 60%, #1b8ca8);
    padding: 50px 40px;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.cta h2 {
    font-size: 2.6rem;
    margin-bottom: 15px;
    font-weight: 700;
}

.cta-btn {
    padding: 14px 36px;
    background: #00e2ff;
    color: #003543;
    font-weight: 700;
    border-radius: 50px;
    font-size: 1.1rem;
    display: inline-block;
    transition: 0.3s;
    text-decoration: none;
}

.cta-btn:hover {
    background: #7afaff;
    transform: translateY(-3px);
}

/* ===== FOOTER ===== */
/* ===== FOOTER ===== */
.footer {
    color: #fff;
    padding: 30px 20px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;     /* 上下排列 */
    align-items: center;        /* 水平居中 */
    gap: 15px;                  /* 联系方式和版权之间间距 */
}

.contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;              /* 横向排列 */
    gap: 30px;                  /* 每个联系方式间距 */
    flex-wrap: wrap;            /* 小屏幕换行 */
    justify-content: center;    /* 内容居中 */
}

.contact-list li {
    margin: 0;
}

.contact-list a {
    color: #00e2ff;
    text-decoration: none;
    font-weight: 500;
    transition: 0.3s;
}

.contact-list a:hover {
    color: #7afaff;
}

.footer-copy {
    font-size: 0.9rem;
    opacity: 0.7;
    text-align: center;
}