body {
    background: rgba(246, 248, 250, 1);
}
.guide-nav nav {
    display: flex;
    align-items: center;
}
.guide-nav nav a {
    display: flex;
    align-items: center;
    margin-right: 10px;
    color: #333;
}
.guide-nav nav a:hover {
    color: #A85F26;
}
.guide-nav nav .gt {
    margin-right: 10px;
}

.guide-nav nav .last-nav {
    color: rgba(51, 51, 51, 1);

}

.article-content {
    margin: 0 auto;
    width: 1200px;
    position: relative;
}
.article-content.loading::after {
    position: absolute;
    display: block;
    content: "";
    width: 80px;
    height: 80px;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    background: url('../images/loading-f5bd27db.gif') no-repeat;
    background-size: contain;
}

.article-content .top-section {
    padding: 20px;
    max-height: 520px;
    background: #fff;
    border-radius: 15px;
    margin-top: 20px;
}

.article-content .top-section.shrink {
    height: 60px;
    overflow: hidden;
    transition: height .5s;
}

.top-wrapper {
    width: 1200px;
    margin: 0 auto;
}
.story-main {
    margin-top: 20px;
    display: flex;  
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.story-main .pic-info {
    position: relative;
}
.story-main .pic-info .over {
    position: absolute;
    left: 10px;
    top: 10px;
    border-radius: 4px;
    padding: 2px 5px;
    font-size: 12px;
    color: #fff;
    background: rgba(20, 178, 98, 1);
}
.story-main .pic {
    width: 200px;
    min-height: 260px;
    border-radius: 15px;
    margin-right: 20px;
}

.story-main .pro h3  {
    font-size: 16px;
    font-weight: 500;
    color: #333;
    margin: 15px 0 10px;
}
.story-main .pro h3 {
    white-space: wrap;
}

.story-main .tags {
    margin: 10px 0;
    display: flex;
    justify-content: center;
}

.story-main .tags span {
    border: 1px solid rgba(214, 214, 214, 1);
    border-radius: 4px;
    padding: 2px 5px;
    font-size: 12px;
    color: rgba(102, 102, 102, 1);
    margin: 0 5px;
}

.story-main .btns {
    margin-top: 30px;
}

.story-main .btns a {
    padding: 5px 15px;
    font-size: 14px;
    border: 1px solid rgba(209, 209, 209, 1);
    border-radius: 20px;
    cursor: pointer;
}

.story-main .btns a.cur {
    color: #333;
    font-weight: bold;
    background: rgba(252, 202, 6, 1);
    border-color: rgba(252, 202, 6, 1);
}

.story-main .btns a:first-child {
    margin-right: 20px;
}

.story-content {
    width: 1200px;
    margin: 20px auto 0;
    padding: 20px 150px;
    font-size: 14px;
    line-height: 32px;
    color: rgba(0, 0, 0, 1);
    background-color: #fff;
    border-radius: 15px;
}

.story-content .chapter-detail {
    white-space: pre-wrap;
    min-width: 900px;
    margin: 20px auto 0;
}

.story-content .tit {
    font-size: 16px;
    font-weight: bold;
    text-align: center;
    line-height: 50px;
}

.story-content .author {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    font-size: 14px;
    color: #999;
}

.story-content .author > div {
    margin: 0 30px;
}

.story-content .author .bold {
    font-weight: bold;
    color: rgba(51, 51, 51, 1);
    font-size: 18px;
}

.chapter-detail {
    margin-top: 30px;
    position: relative;
}

.lock-info {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.lock-info.show {
    display: flex;
}


.lock-info .lock-img {
    width: 279px;
    height: 197px;
}

.lock-info .tips-1 {
    font-size: 24px;
    color: rgba(51, 51, 51, 1);
    margin: 10px 0 20px;
}

.lock-info .tips-2 {
    font-size: 14px;
    color: rgba(153, 153, 153, 1);
}

.detail-footer {
    display: flex;
    justify-content: center;
    margin-top: 30px;
}

.detail-footer > div {
    margin: 0 20px;
}

.detail-footer span {
    padding: 5px 20px;
    border: 1px solid rgba(209, 208, 205, 1);
    border-radius: 15px;
    cursor: pointer;
}

.detail-footer .btn-l span {
    color: rgba(129, 125, 111, 1);
}

.detail-footer .btn-r span {
    border-color: rgba(252, 202, 6, 1);
    background: rgba(252, 202, 6, 1);
    color: #000;
}