body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* header */
.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 5px 10px;
    margin: 20px 0 40px;
    background-color: #f5f5f5;
    border-radius: 20px;
}

.header-logo img {
    width: 150px;
    height: auto;
}

.header-nav-list {
    list-style: none;
    display: flex;
    gap: 20px;
}

.header-nav-item a {
    font-weight: 600;
    text-decoration: none;
    color: #000;
    font-size: 16px;
    transition: all 0.3s ease;
    padding-bottom: 2px;
    position: relative;
}

.header-nav-item a:hover {
    color: #002FA7;
    transform: scale(1.1);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
    border-bottom: 2px solid #002FA7;
}

.header-nav-item a {
    font-weight: 600;
    text-decoration: none;
    color: #333;
    font-size: 16px;
}

/* section-header */
.section-header {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
}

.section-header-img {
    flex: 0 0 300px;
    aspect-ratio: 3/4;
    overflow: hidden;
}

.section-header-img img {
    border-radius: 20px;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.section-header-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.section-header-title h1 {
    font-size: 26px;
    margin-bottom: 10px;
    margin-top: 0px;
    color: rgb(0, 29, 104);
}

.section-header-title p {
    font-size: 16px;
    margin-top: 10px;
    margin-bottom: 10px;
}

.section-header-centent-tags .tag {
    display: inline-block;
    padding: 4px 10px;
    margin-right: 8px;
    background-color: #eee;
    border-radius: 4px;
    font-size: 14px;
}

.section-header-centent-dowload {
    margin-top: 20px;
}

.section-header-centent-dowload-countdown span {
    font-size: 16px;
    margin-bottom: 10px;
    font-weight: 600;
}

.section-header-centent-dowload-button h2 {
    font-size: 18px;
    margin-bottom: 10px;
    color: rgb(2 24 82);
}

.section-dowload-content-title-neirong {
    background-color: #f5f5f5;
    padding: 15px;
    margin: 20px 0px;
    border-radius: 20px;
}

.section-dowload-content-title-neirong h2 {
    font-size: 16px;
    margin: 0px;
    font-weight: 500;

}

.section-header-centent-dowload-button a {
    display: inline-block;
    margin-right: 10px;
}

.section-header-centent-dowload-button img {
    width: 170px;
    height: auto;
}

/* section-comment */
.section-comment {
    margin: 50px 0;
}

.section-comment-content-item {
    display: flex;
    gap: 20px;
    align-items: center;
    padding: 20px 0;
    border-top: 1px solid #ccc;
    border-bottom: 1px solid #ccc;
}

.section-comment-content-img img {
    width: 60px;
    height: 80px;
    object-fit: cover;
    border-radius: 8px;
}

.section-comment-content-text {
    flex: 1;
}

.section-comment-content-text-data {
    font-size: 14px;
    color: #999;
    margin-bottom: 5px;
}

.section-comment-content-text-neirong {
    font-size: 16px;
}

/* section-dowload */
.section-dowload {
    margin-top: 30px;
}

.section-dowload h2 {
    color: rgb(2 24 82);
}

.section-dowload-content {
    display: flex;
    gap: 30px;
    margin-top: 40px;
    align-items: center;
}

.section-dowload-content-img {
    flex: 0 0 200px;
    aspect-ratio: 3/4;
    overflow: hidden;
}

.section-dowload-content-img img {
    border-radius: 20px;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.section-dowload-content-title {
    flex: 1;
}

.section-dowload-content-title h3 {
    font-size: 23px;
    margin-bottom: 20px;
    margin-top: 0px;
    color: rgb(2 24 82);
}

.section-dowload-content-title-Countdown {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 10px;
}

.section-dowload-content-title-button a {
    text-decoration: none;
    padding: 8px 45px;
    background-color: #002FA7;
    color: #fff;
    font-size: 17px;
    border-radius: 15px;
    display: inline-block;
    font-weight: 500;
}

/* footer */
.footer-content {
    background-color: #f5f5f5;
    padding: 30px 0 10px;
    margin-top: 60px;
    border-radius: 30px;
    margin-bottom: 30px;
}

.footer-content-container {
    padding: 0 15px;
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: space-between;
}

@media (min-width: 1024px) {
    .footer-link {
        flex: 1 1 200px;
    }
}

.footer-link h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

.footer-link-list p,
.footer-link-list a {
    font-size: 14px;
    color: #333;
    display: block;
    margin-bottom: 6px;
}

.footer-link-list img {
    width: 120px;
    margin-top: 6px;
}

.footer-copyright {
    text-align: center;
    margin-top: 30px;
    font-size: 14px;
    color: #666;
}

/* 移动端适配 */
@media screen and (max-width: 768px) {

    .section-header,
    .section-dowload-content {
        flex-direction: column;
        gap: 20px;
    }

    .section-header-img,
    .section-dowload-content-img {
        width: 100%;
        height: auto;
        aspect-ratio: 3/4;
    }

    .section-comment-content {
        align-items: flex-start;
    }

    .header-container {
        gap: 10px;
    }

    .header-nav-list {
        gap: 10px;
    }

    .footer-content-container {
        flex-direction: column;
        gap: 20px;
    }

    .section-header-content,
    .section-dowload-content-title {
        width: 100%;
    }

    .section-header-centent-dowload-button img {
        width: 120px;
    }

    .section-dowload-content-title-button a {
        font-size: 14px;
        padding: 8px 40px;
    }
}

.footer-link-list-social {
    display: flex !important;
    gap: 16px;
    justify-content: flex-start;
    align-items: center;
    flex-wrap: wrap;
    padding: 10px 0;
}

.social-icon {
    display: inline-flex;
    width: 32px;
    height: 32px;
    color: #999;
    transition: all 0.3s ease;
}

.social-icon svg {
    width: 100%;
    height: 100%;
}

.social-icon:hover {
    transform: scale(1.2);
    color: #002FA7;
}

.footer-link-dowload {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 8px;
}