/* ========================================
   全新页脚设计 - 高端风格
   ======================================== */

.footer {
    background: linear-gradient(135deg, #1e3a5f 0%, #1e40af 100%);
    color: white;
    padding: 0;
    position: relative;
    margin-top: 80px;
}

.footer-main {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 50px;
    padding: 80px 0 60px;
    max-width: 1400px;
    margin: 0 auto;
    padding-left: 40px;
    padding-right: 40px;
}

/* 公司信息 */
.footer-section.company {
    padding-right: 30px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}

.footer-logo-img {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    object-fit: cover;
}

.footer-logo-text h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 5px;
    font-family: 'Noto Serif SC', serif;
}

.footer-logo-text p {
    font-size: 12px;
    opacity: 0.8;
    letter-spacing: 1px;
}

.footer-desc {
    font-size: 14px;
    line-height: 1.8;
    opacity: 0.9;
    margin-bottom: 25px;
}

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

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
}

.contact-item i {
    width: 35px;
    height: 35px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: all 0.3s;
}

.contact-item:hover i {
    background: var(--primary-light);
    transform: scale(1.1);
}

/* 链接区域 */
.footer-section.links h4,
.footer-section.social h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 12px;
}

.footer-section.links h4::after,
.footer-section.social h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--primary-light);
    border-radius: 3px;
}

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

.footer-section.links li {
    margin-bottom: 15px;
}

.footer-section.links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s;
    display: inline-block;
}

.footer-section.links a:hover {
    color: white;
    transform: translateX(5px);
}

/* 社交区域 */
.social-links {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
}

.social-link {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    text-decoration: none;
    transition: all 0.3s;
}

.social-link:hover {
    background: var(--primary-light);
    transform: translateY(-5px);
}

.footer-qrcode {
    text-align: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.footer-qrcode img {
    width: 120px;
    height: 120px;
    border-radius: 8px;
    margin-bottom: 12px;
}

.footer-qrcode p {
    font-size: 12px;
    opacity: 0.8;
}

/* 底部信息 */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 30px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding-left: 40px;
    padding-right: 40px;
}

.footer-info p {
    font-size: 13px;
    opacity: 0.7;
    margin: 5px 0;
}

.footer-address {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    opacity: 0.7;
}

.footer-address i {
    color: var(--primary-light);
}

/* 装饰波浪 */
.footer-wave {
    position: absolute;
    top: -60px;
    left: 0;
    width: 100%;
    height: 60px;
    overflow: hidden;
}

.footer-wave svg {
    width: 100%;
    height: 100%;
    color: #1e3a5f;
}

/* 移动端适配 */
@media (max-width: 992px) {
    .footer-main {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
        padding: 60px 20px;
    }
    
    .footer-section.company {
        grid-column: 1 / -1;
        padding-right: 0;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
        padding: 30px 20px;
    }
}

@media (max-width: 768px) {
    .footer-main {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 50px 15px;
    }
    
    .footer-logo {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-contact {
        align-items: center;
    }
    
    .footer-section.links h4::after,
    .footer-section.social h4::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-section.links {
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .footer-info p,
    .footer-address {
        font-size: 12px;
    }
}