.page-main {
    background: linear-gradient(179deg, #f1f1f1 0%, #f3ecea 57%, #fadacf 100%);
    border-radius: 0px 0px 0px 0px;
    padding: 47px 0 100px 0;
}

.page-main section {
    width: 1200px;
    background: #ffffff;
    border-radius: 48px 48px 48px 48px;
    padding: 0 123px;
    box-sizing: border-box;
    margin: 0 auto;
}

.page-main section .page-detail {
    padding: 50px 0;
    border-bottom: 1px solid #ebebeb;
    width: 100%;
}

.page-main section .page-detail .title {
    font-family: Source Han Sans CN, Source Han Sans CN;
    font-weight: 500;
    font-size: 32px;
    color: #000000;
    line-height: 30px;
    text-align: center;
    width: 100%;
}

.page-main section .page-detail .time {
    font-family: Source Han Sans CN, Source Han Sans CN;
    font-weight: 400;
    font-size: 16px;
    color: #666666;
    line-height: 19px;
    text-align: center;
    margin-top: 20px;
    margin-bottom: 50px;
    width: 100%;
}

.page-main section .page-detail > img {
    max-width: 100%;
    display: block;
    margin: 0 auto;
}

.page-main section .page-detail .content {
    margin-top: 90px;
}

.page-main section .page-detail .content img {
    max-width: 100%;
    height: auto;
    display: block;
}

.page-main section .page-detail .download-btn {
    text-align: center;
    margin: 30px 0;
}

.page-main section .page-detail .download-btn .btn-download {
    display: inline-block;
    padding: 12px 30px;
    background: #b81c22;
    color: #ffffff;
    text-decoration: none;
    border-radius: 4px;
    font-family: Source Han Sans CN, Source Han Sans CN;
    font-weight: 400;
    font-size: 16px;
    transition: all 0.3s ease;
}

.page-main section .page-detail .download-btn .btn-download:hover {
    background: #9a161a;
}

.page-main section .page-orther {
    padding: 48px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.page-main section .page-orther > div {
    cursor: pointer;
}

.page-main section .page-orther .per,
.page-main section .page-orther .next {
    font-family: Source Han Sans CN, Source Han Sans CN;
    font-weight: 400;
    font-size: 16px;
    color: #999999;
    line-height: 20px;
    width: 250px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.page-main section .page-orther .per span,
.page-main section .page-orther .next span {
    color: #333333;
    margin-right: 10px;
}

.page-main section .page-orther .tohome {
    width: 88px;
    height: 40px;
    border-radius: 2px 2px 2px 2px;
    border: 1px solid #f1f1f1;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: Source Han Sans CN, Source Han Sans CN;
    font-weight: 400;
    font-size: 16px;
    color: #333333;
}

/* 平板设备适配 */
@media screen and (max-width: 1024px) and (min-width: 769px) {
    .page-main {
        padding: 30px 15px 60px 15px;
    }

    .page-main section {
        width: 100%;
        max-width: 100%;
        padding: 0 60px;
        border-radius: 32px;
    }

    .page-main section .page-detail {
        padding: 40px 0;
    }

    .page-main section .page-detail .title {
        font-size: 28px;
        line-height: 36px;
    }

    .page-main section .page-detail .content {
        margin-top: 60px;
    }

    .page-main section .page-orther .per,
    .page-main section .page-orther .next {
        width: 200px;
        font-size: 14px;
    }
}

/* 移动设备适配 */
@media screen and (max-width: 768px) {
    .page-main {
        padding: 20px 10px 50px 10px;
    }

    .page-main section {
        width: 100%;
        max-width: 100%;
        padding: 0 20px;
        border-radius: 24px;
    }

    .page-main section .page-detail {
        padding: 30px 0 20px 0;
    }

    .page-main section .page-detail .title {
        font-size: 22px;
        line-height: 32px;
        word-wrap: break-word;
        word-break: break-all;
    }

    .page-main section .page-detail .time {
        font-size: 14px;
        margin-top: 15px;
        margin-bottom: 30px;
    }

    .page-main section .page-detail .download-btn {
        margin: 20px 0;
    }

    .page-main section .page-detail .download-btn .btn-download {
        padding: 10px 24px;
        font-size: 14px;
    }

    .page-main section .page-detail .content {
        margin-top: 40px;
        font-size: 14px;
        line-height: 1.8;
    }

    .page-main section .page-detail .content p {
        margin-bottom: 15px;
    }

    .page-main section .page-detail .content img {
        margin: 20px auto;
    }

    .page-main section .page-orther {
        flex-direction: column;
        gap: 20px;
        padding: 30px 0;
        align-items: stretch;
    }

    .page-main section .page-orther .per,
    .page-main section .page-orther .next {
        display: none;
    }

    .page-main section .page-orther .tohome {
        width: 100%;
        height: 44px;
        font-size: 14px;
    }

    .page-main section .page-orther .tohome a {
        width: 100%;
        height: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        text-decoration: none;
        color: inherit;
    }
}

/* 小屏移动设备进一步优化 */
@media screen and (max-width: 480px) {
    .page-main {
        padding: 15px 8px 40px 8px;
    }

    .page-main section {
        padding: 0 15px;
        border-radius: 20px;
    }

    .page-main section .page-detail {
        padding: 20px 0 15px 0;
    }

    .page-main section .page-detail .title {
        font-size: 18px;
        line-height: 28px;
    }

    .page-main section .page-detail .time {
        font-size: 12px;
        margin-top: 12px;
        margin-bottom: 20px;
    }

    .page-main section .page-detail .download-btn .btn-download {
        padding: 8px 20px;
        font-size: 13px;
    }

    .page-main section .page-detail .content {
        margin-top: 30px;
        font-size: 13px;
        line-height: 1.7;
    }

    .page-main section .page-detail .content p {
        margin-bottom: 12px;
    }

    .page-main section .page-orther {
        padding: 25px 0;
        gap: 15px;
    }

    .page-main section .page-orther .per,
    .page-main section .page-orther .next {
        display: none;
    }

    .page-main section .page-orther .tohome {
        height: 40px;
        font-size: 13px;
    }
}

/* section-header 移动端适配 */
@media screen and (max-width: 768px) {
    .section-header > img {
        height: 200px;
        object-fit: cover;
    }

    .section-header .banner-text {
        width: 90%;
        padding: 0 15px;
    }

    .section-header .banner-text p {
        font-size: 1.8rem;
        line-height: 1.4;
    }
}

@media screen and (max-width: 480px) {
    .section-header > img {
        height: 150px;
    }

    .section-header .banner-text p {
        font-size: 1.4rem;
        line-height: 1.3;
    }
}