/* 全局样式重置 */

/* 容器样式 */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 下载主体区域 */
.download {
    margin-top: 100px;
    padding: 60px 0;
    background: #f9f9f9;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h3 {
    font-size: 28px;
    color: #333;
    margin-bottom: 15px;
}

.section-title p {
    font-size: 16px;
    color: #666;
}

.download-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 50px;
    align-items: center;
}

.download-qrcode {
    text-align: center;
}

.download-qrcode .img {
    width: 250px;
    height: 250px;
    border: 5px solid #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 15px;
}

.download-qrcode p {
    font-size: 16px;
    color: #333;
    margin-bottom: 5px;
}

.download-qrcode .tips {
    font-size: 12px;
    color: #999;
}

.download-buttons {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: 15px;
    background: #fff;
    border: 1px solid #eee;
    border-radius: 8px;
    padding: 20px 30px;
    width: 350px;
    text-decoration: none;
    transition: transform 0.3s, box-shadow 0.3s;
}

.download-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.download-btn i {
    font-size: 40px;
    color: #00b560;
}

.download-btn .btn-text h4 {
    font-size: 18px;
    color: #333;
    margin-bottom: 5px;
}

.download-btn .btn-text p {
    font-size: 14px;
    color: #666;
}

/* 下载说明区域 */
.download-desc {
    margin-top: 60px;
    background: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.05);
}

.download-desc h4 {
    font-size: 20px;
    color: #333;
    margin-bottom: 20px;
    text-align: center;
}

.desc-list {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

.desc-item {
    width: calc(50% - 10px);
    max-width: 500px;
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.desc-item i {
    font-size: 24px;
    color: #00b560;
    margin-top: 5px;
}

.desc-text h5 {
    font-size: 16px;
    color: #333;
    margin-bottom: 8px;
}

.desc-text p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* 页脚样式 */
footer {
    background: #333;
    color: #fff;
    padding: 50px 0 20px;
    margin-top: 60px;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 40px;
    margin-bottom: 30px;
}

.footer-col {
    flex: 1;
    min-width: 200px;
}

.footer-col h4 {
    font-size: 16px;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h4::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 2px;
    background: #00b560;
}

.footer-col ul {
    list-style: none;
}

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

.footer-col ul li a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-col ul li a:hover {
    color: #00b560;
}

.contact-info {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.contact-info i {
    font-size: 16px;
    color: #00b560;
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #444;
    font-size: 12px;
    color: #999;
}

.copyright a {
    color: #999;
    text-decoration: none;
}

/* 移动端适配 */
@media (max-width: 992px) {
    nav ul {
        gap: 20px;
    }

    .desc-item {
        width: 100%;
        max-width: 100%;
    }
}

@media (max-width: 768px) {

    .download {
        margin-top: 150px;
        padding: 40px 0;
    }

    .section-title h3 {
        font-size: 24px;
    }

    .download-btn {
        width: 100%;
        max-width: 350px;
    }

    .footer-content {
        justify-content: center;
        text-align: center;
    }

    .footer-col h4::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .contact-info {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .download-qrcode img {
        width: 200px;
        height: 200px;
    }

    .download-btn {
        padding: 15px 20px;
    }

    .download-btn i {
        font-size: 30px;
    }

    .download-desc {
        padding: 20px;
    }
}