/* 页脚基本样式 */
.footer {
    background-color: #0a1522;
    padding: 20px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-evenly;
    margin-bottom: 40px;
}
.footer .section-header {
    text-align: center;
    margin-bottom: 60px;
}

.footer .section-header h2 {
    font-size: 36px;
    margin-bottom: 15px;
    color: #ffffff;
}

.footer .section-header p {
    font-size: 18px;
    color: #a0a0a0;
}
.footer-content .contact-content {
    display: flex;
    align-items: center;
    justify-content: center;

}

.footer-content .contact-info {
    /* flex: 1; */
    display: flex;
    width: 640px;
    flex-wrap: wrap;
    justify-content: center;

}

.footer-content .contact-item {
    display: flex;
    width: 280px;
    margin:0 0 10px 40px;
}

.footer-content .contact-item i {
    font-size: 24px;
    color: #00c8ff;
    margin-right: 20px;
    width: 24px;
}

.footer-content .contact-item h4 {
    font-size: 18px;
    margin-bottom: 5px;
}

.footer-content .contact-item p {
    color: #a0a0a0;
}
.footer-logo {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.footer-logo img {
    display: block;
    margin: 0 auto;
    width: 80px;
    height: 80px;
    margin-bottom: 15px;
}

.footer-logo h3 {
    text-align: center;
    font-size: 20px;
    margin-bottom: 10px;
}

.footer-logo p {
    text-align: center;
    color: #a0a0a0;
    line-height: 1.5;
}

.footer-links {
    flex: 2;
    display: flex;
    justify-content: space-around;
}

.footer-links-column h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: #00c8ff;
}

.footer-links-column ul {
    list-style: none;
}

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

.footer-links-column a {
    color: #a0a0a0;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links-column a:hover {
    color: #00c8ff;
}

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

.social-icon {
    color: #a0a0a0;
    font-size: 20px;
    transition: color 0.3s;
}

.social-icon:hover {
    color: #00c8ff;
}

.app-download {
    margin-top: 20px;
}

.app-buttons {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.app-button {
    display: flex;
    align-items: center;
    background-color: #0c1a2a;
    color: #ffffff;
    padding: 8px 12px;
    border-radius: 5px;
    text-decoration: none;
    transition: background-color 0.3s;
}

.app-button:hover {
    background-color: #00c8ff;
}

.app-button i {
    margin-right: 5px;
    font-size: 18px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #1c3654;
    color: #a0a0a0;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .footer-content .contact-content {
        display: flex;
    }
    .footer-content {
        padding: 0 20px;
    }
    
    .footer-links {
        gap: 15px;
    }
}

@media (max-width: 992px) {
    .footer-content .contact-info {
        width:  100%;
    }
    .footer-links {
        flex-wrap: wrap;
    }
    
    .footer-links-column {
        flex-basis: 45%;
        margin-bottom: 25px;
    }
    
    .app-buttons {
        flex-direction: column;
        gap: 10px;
    }
}

@media (max-width: 768px) {
     .footer-content .contact-info {
        width:  100%;
    }
    .footer-content {
        flex-direction: column;
        padding: 0 15px;
    }
    
    .footer-logo {
        margin-bottom: 30px;
        max-width: 100%;
    }
    
    .footer-links {
        flex-direction: column;
        width: 100%;
    }
    
    .footer-links-column {
        margin-bottom: 30px;
        width: 100%;
        text-align: center;
    }
    
    .footer-links-column ul {
        padding-left: 0;
    }
    
    .social-icons {
        justify-content: center;
    }
    
    .app-buttons {
        justify-content: center;
    }
    
    .app-button {
        width: 140px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
     .footer-content .contact-info {
        width:  100%;
    }
    .footer {
        padding: 30px 0 15px;
    }
    
    .footer-logo img {
        width: 60px;
        height: 60px;
    }
    
    .footer-logo h3 {
        font-size: 18px;
    }
    
    .footer-logo p {
        font-size: 14px;
    }
    
    .footer-links-column h4 {
        font-size: 16px;
        margin-bottom: 15px;
    }
    
    .footer-links-column li {
        margin-bottom: 8px;
    }
    
    .footer-links-column a {
        font-size: 14px;
    }
    
    .social-icons {
        gap: 20px;
    }
    
    .social-icon {
        font-size: 22px; /* 移动端增大图标尺寸，提高可点击性 */
    }
    
    .app-download h4 {
        font-size: 16px;
    }
    
    .footer-bottom {
        font-size: 12px;
    }
    
    .footer-bottom p {
        margin: 5px 0;
    }
}