/* ========== 底部 Footer ========== */
.footer {
    background: #2c3e50;
    color: #ecf0f1;
    padding: 60px 0 0;
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    padding-bottom: 40px;
}

.footer-section h3 {
    font-size: 22px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 20px;
    position: relative;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 40px;
    height: 3px;
    background: linear-gradient(135deg, #FE720A 0%, #ff9a4d 100%);
    border-radius: 2px;
}

.footer-section h4 {
    font-size: 18px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 20px;
    position: relative;
}

.footer-section h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 30px;
    height: 3px;
    background: linear-gradient(135deg, #FE720A 0%, #ff9a4d 100%);
    border-radius: 2px;
}

.footer-section p {
    font-size: 14px;
    line-height: 1.8;
    color: #bdc3c7;
    margin-bottom: 8px;
}

.footer-section img {
    width: 100px;
    height: auto;
    border-radius: 8px;
}

.footer-bottom {
    border-top: 1px solid #3d566e;
    padding: 25px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    color: #95a5a6;
    margin: 0;
}

/* ========== 响应式适配 ========== */
@media screen and (max-width: 1200px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 768px) {
    .footer {
        padding: 30px 0 0;
    }
    .footer-container {
        padding: 0 15px;
    }
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        padding-bottom: 20px;
    }
    .footer-section {
        text-align: left;
        margin-bottom: 0;
    }
    .footer-section h3 {
        font-size: 16px;
        margin-bottom: 22px;
    }
    .footer-section h3::after {
        left: 0;
        transform: none;
        width: 30px;
        height: 2px;
    }
    .footer-section h4 {
        font-size: 14px;
        margin-bottom: 22px;
    }
    .footer-section h4::after {
        left: 0;
        transform: none;
        width: 24px;
        height: 2px;
    }
    .footer-section p {
        font-size: 12px;
        line-height: 1.6;
        margin-bottom: 4px;
    }
    .footer-section img {
        width: 80px;
    }
    .footer-bottom {
        padding: 15px 0;
    }
    .footer-bottom p {
        font-size: 11px;
    }
}

/* ========== 页脚移动端样式 ========== */
@media only screen and (max-width: 768px) {
  .footer2 {
    padding: 20px 15px;
  }

  .footer2 .top {
    flex-direction: column;
    align-items: flex-start;
    padding-bottom: 15px;
  }

  .footer2 .logo-wrap {
    margin-bottom: 15px;
  }

  .footer2 .logo-wrap img {
    height: 28px;
  }

  .footer2 .info {
    display: flex;
    flex-direction: column;
    gap: 5px;
  }

  .footer2 .info p {
    font-size: 12px;
    line-height: 1.6;
  }

  .footer2 .links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 15px;
  }

  .footer2 .links a {
    font-size: 11px;
    padding: 3px 8px;
  }

  .footer2 .bottom {
    margin-top: 15px;
    padding-top: 15px;
    flex-direction: column;
    gap: 10px;
  }

  .footer2 .bottom p {
    font-size: 11px;
    text-align: left;
  }

  .footer2 .bottom .share {
    justify-content: flex-start;
  }

  .footer2 .bottom .share a {
    width: 28px;
    height: 28px;
    font-size: 14px;
  }

  .footer2 .mobile-contact {
    display: block;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid rgba(255,255,255,0.1);
  }

  .footer2 .mobile-contact p {
    font-size: 12px;
    line-height: 1.8;
  }

  .footer2 .mobile-contact .phone {
    font-size: 18px;
    font-weight: bold;
    color: #fff;
    margin: 10px 0;
  }
}