.crypto-footer {
    color: #ffffff;
    padding: 80px 0 30px;
    margin-top: 80px;
    position: relative;
    overflow: hidden;
}

.crypto-footer .container {
    max-width: 100%;
    margin: 0;
    padding: 0 20px;
}

.crypto-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.3;
}

.footer-content {
    position: relative;
    z-index: 2;
}

.footer-content .row {
    display: flex;
    justify-content: space-between;
    margin: 0;
    width: 100%;
}

.footer-section {
    margin-bottom: 30px;
}

.footer-content .col-lg-4,
.footer-content .col-lg-2,
.footer-content .col-md-6 {
    padding: 0 15px 20px 0;
    flex: 1;
}

.footer-content .col-lg-4 {
    flex: 1.5;
}

.footer-content .col-lg-2:last-child {
    padding-right: 0;
    margin-right: 0;
}

.footer-logo {
    margin-bottom: 25px;
}

.logo-text {
    font-size: 1.8rem;
    font-weight: 700;
    color: #ffbf23;
    margin-bottom: 5px;
    background: linear-gradient(45deg, #ffbf23, #ffd700);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-desc {
    color: #999;
    font-size: 0.9rem;
    margin: 0;
}

.footer-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 20px;
    position: relative;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 25px;
    height: 2px;
    background: linear-gradient(45deg, #ffbf23, #ffd700);
}

.footer-desc {
    color: #ccc;
    line-height: 1.6;
    margin-bottom: 25px;
    font-size: 0.95rem;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #ccc;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: #ffbf23;
    text-decoration: none;
    padding-left: 5px;
}

.footer-social {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: linear-gradient(45deg, #ffbf23, #ffd700);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(255, 191, 35, 0.3);
    color: white;
    text-decoration: none;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.contact-item i {
    color: #ffbf23;
    font-size: 1rem;
    margin-top: 2px;
    width: 16px;
    flex-shrink: 0;
}

.contact-item div {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.contact-label {
    color: #999;
    font-size: 0.8rem;
    font-weight: 500;
}

.contact-value {
    color: #ccc;
    font-size: 0.9rem;
}

.footer-bottom {
    border-top: 1px solid #333;
    margin-top: 40px;
}

.footer-bottom .row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 0;
    width: 100%;
}

.footer-bottom .col-md-6 {
    flex: 1;
    padding: 0 15px 0 0;
}

.footer-bottom .col-md-6:last-child {
    padding: 0;
    text-align: right;
    margin-right: 0;
}

.copyright-info {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.copyright {
    color: #999;
    margin: 0;
    font-size: 0.9rem;
    font-weight: 500;
}

.copyright-desc {
    color: #666;
    margin: 0;
    font-size: 0.8rem;
    line-height: 1.4;
}

.footer-certifications {
    /*display: flex;*/
    gap: 15px;
    flex-wrap: wrap;
}

.cert-badge {
    background: rgba(255, 191, 35, 0.1);
    color: #ffbf23;
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    border: 1px solid rgba(255, 191, 35, 0.3);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .crypto-footer {
        display: none;
    }
    
    .footer-certifications {
        justify-content: center;
        margin-top: 15px;
    }
}

@media (max-width: 1200px) {
    .crypto-footer {
        padding: 60px 0 25px;
    }
}

@media (max-width: 992px) {
    .footer-logo {
        text-align: center;
        margin-bottom: 30px;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-certifications {
        justify-content: center;
        margin-top: 20px;
    }
    
    .copyright-info {
        text-align: center;
        margin-bottom: 15px;
    }
}