.banner {
    background-image: url(../img/banner-bg-article.png);
    background-position: top;
    background-repeat: no-repeat;
    background-size: cover;
    height: 140px
}

.banner .content {
    height: 140px;
    position: relative
}

.banner .content h2 {
    bottom: 34px;
    color: #fff;
    font-size: 32px;
    font-weight: 700;
    left: 0;
    position: absolute
}

.main .wrapper {
    align-items: flex-start;
    display: flex;
    gap: 70px;
    justify-content: space-between
}

.main .wrapper .side-menu {
    width: 160px
}

.main .wrapper .content {
    flex: 1
}

.side-menu > ul li {
    border-bottom: 1px solid #eee;
    padding: 18px 0
}

.side-menu > ul li a {
    color: #666;
    font-size: 18px;
    line-height: 24px;
    padding-bottom: 12px
}

.side-menu > ul li.active a {
    color: #000;
    font-weight: 700
}

.side-menu > ul li:before {
    background: #e4e4e4;
    border-radius: 3px;
    content: "";
    display: inline-block;
    height: 24px;
    margin-right: 20px;
    position: relative;
    top: 6px;
    width: 6px
}

.side-menu > ul li.active:before {
    background: linear-gradient(180deg, #6168ca, #6a55b1)
}

.container {
    margin-left: auto;
    margin-right: auto;
    width: 1140px
}

.page-content p {
    margin-bottom: 10px;
}

/* ==========================================================================
   移动端响应式适配
   ========================================================================== */
@media screen and (max-width: 992px) {
    .container {
        width: 100%;
        padding: 0 15px;
    }

    /* Banner区域 */
    .banner {
        height: 100px;
    }

    .banner .content {
        height: 100px;
    }

    .banner .content h2 {
        font-size: 22px;
        bottom: 24px;
    }

    /* 页面布局 */
    .main .wrapper {
        flex-direction: column;
        gap: 20px;
    }

    .main .wrapper .side-menu {
        width: 100%;
    }

    .main .wrapper .content {
        width: 100%;
    }

    /* 侧边菜单 */
    .side-menu > ul li {
        padding: 12px 0;
    }

    .side-menu > ul li a {
        font-size: 14px;
    }

    .side-menu > ul li:before {
        margin-right: 10px;
        height: 18px;
    }

    /* 页面标题 */
    .z-page-title {
        font-size: 18px;
        padding: 8px 15px;
        margin-bottom: 15px;
    }

    /* 页面内容 */
    .page-content {
        font-size: 14px;
        line-height: 1.8;
    }

    .page-content p {
        font-size: 14px;
        margin-bottom: 8px;
    }

    .page-content img {
        max-width: 100%;
        height: auto;
    }
}

/* 超小屏幕适配 */
@media screen and (max-width: 576px) {
    .banner {
        height: 80px;
    }

    .banner .content {
        height: 80px;
    }

    .banner .content h2 {
        font-size: 18px;
        bottom: 20px;
    }

    .side-menu > ul li a {
        font-size: 13px;
    }

    .page-content {
        font-size: 13px;
    }

    .page-content p {
        font-size: 13px;
    }
}