/* #话题 标签链接（读者端/作者端共用） */
.book-tag-row {
    margin: 8px 0 0;
    line-height: 1.9;
    word-break: break-all;
}
.book-tag-row .tag-meta-label {
    color: #888;
    font-size: 13px;
    margin-right: 6px;
}
a.book-tag-link {
    display: inline-block;
    margin: 2px 10px 2px 0;
    padding: 2px 6px;
    font-size: 13px;
    color: #3eaf7c;
    text-decoration: none;
    border-radius: 4px;
    transition: background .15s ease, color .15s ease;
}
a.book-tag-link:hover {
    background: rgba(62, 175, 124, .1);
    color: #2d9668;
    text-decoration: none;
}
a.book-tag-link .hash {
    opacity: .85;
    margin-right: 1px;
}
/* ========== 详情页头部（channelBookInfo）========== */
.channelBookInfo.channelWrap {
    padding: 0 20px 20px;
}
.channelBookInfo .nav_sub.page-breadcrumb {
    padding: 10px 0;
    margin: 0;
    border-bottom: 1px solid #e8efea;
    background: none;
}
.channelBookInfo .bookCover {
    display: flex;
    align-items: flex-start;
    gap: 22px;
    padding: 12px 0 8px;
}
.channelBookInfo .bookCover .book_cover {
    float: none;
    width: 200px;
    flex-shrink: 0;
    margin-right: 0;
    display: block;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(62, 175, 124, .12);
}
.channelBookInfo .bookCover .cover {
    display: block;
    width: 200px;
    height: 268px;
    min-height: 268px;
    object-fit: cover;
    background: #f6f6f6;
}
.channelBookInfo .book_info {
    float: none;
    width: auto;
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding-top: 2px;
    box-sizing: border-box;
}
.channelBookInfo .book-detail-upper {
    flex: 0 0 auto;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
}

/* ========== 方案 A：编辑型（居中标题/元信息/标签）========== */
.channelBookInfo .book-detail-head {
    flex-shrink: 0;
    text-align: center;
    padding: 0 12px 2px;
}
.channelBookInfo .book_info .book-detail-head h1 {
    display: block !important;
    font-size: 20px;
    line-height: 1.55;
    margin: 0;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: #2e3f38;
    text-align: center;
}
.channelBookInfo .book-detail-head::after {
    content: '';
    display: block;
    width: 40px;
    height: 2px;
    margin: 8px auto 0;
    background: linear-gradient(90deg, transparent, rgba(62, 175, 124, .28), transparent);
    border-radius: 1px;
}

/* 元信息 + 标签：一行，中间分隔 */
.channelBookInfo .book-detail-meta-tags-row {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 6px 8px;
    width: 100%;
    margin: 0;
    padding: 0;
}
.channelBookInfo .book_info .book-detail-meta-tags-row .book-detail-meta-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 6px;
    margin: 0;
    padding: 0;
    line-height: 1;
}
.channelBookInfo .book-detail-meta-tags-divider {
    flex-shrink: 0;
    width: 1px;
    height: 14px;
    margin: 0 2px;
    background: #c8ddd3;
}
.channelBookInfo .book_info .book-detail-meta-tags-row .book-detail-tags {
    margin: 0;
    padding: 0;
    flex-shrink: 0;
}
.channelBookInfo .book_info .book-detail-meta-tags-row .book-detail-tags .book-tag-row {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 6px;
    margin: 0 !important;
    padding: 0;
    line-height: 1;
}
.channelBookInfo .book_info .book-detail-meta-chip,
.channelBookInfo .book_info .book-detail-tags a.book-tag-link {
    display: inline-flex;
    align-items: center;
    padding: 3px 8px;
    font-size: 11px;
    line-height: 1.35;
    border-radius: 4px;
    white-space: nowrap;
    box-sizing: border-box;
    text-decoration: none;
}
.channelBookInfo .book_info .book-detail-meta-chip {
    color: #3eaf7c;
    background: #fff;
    border: 1px solid #dcefe4;
    justify-content: center;
}
.channelBookInfo .book_info .book-detail-meta-chip--data {
    color: #3eaf7c;
}
.channelBookInfo .book_info .book-detail-meta-chip--data b {
    font-weight: 600;
    font-size: 12px;
    color: #3eaf7c;
}
.channelBookInfo .book_info .book-detail-tags a.book-tag-link {
    margin: 0;
    color: #3eaf7c;
    background: #fff;
    border: 1px solid #dcefe4;
}
.channelBookInfo .book_info .book-detail-tags a.book-tag-link:hover {
    color: #fff;
    background: #3eaf7c;
    border-color: #3eaf7c;
    text-decoration: none;
}

/* 简介：撑满右侧全宽 */
.channelBookInfo .book_info .book-detail-upper .intro_txt {
    position: relative;
    width: 100%;
    max-width: none;
    margin: 0 !important;
    padding: 10px 12px;
    flex: 0 0 auto;
    min-height: 0 !important;
    height: auto !important;
    max-height: 168px;
    overflow-x: hidden;
    overflow-y: auto;
    line-height: 1.75;
    font-size: 13px;
    color: #666;
    background: #fcfdfc;
    border: 1px solid #f2f6f4;
    border-radius: 5px;
    box-sizing: border-box;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: transparent transparent;
}
.channelBookInfo .book_info .book-detail-upper .intro_txt:hover {
    scrollbar-color: rgba(62, 175, 124, .45) transparent;
}
.channelBookInfo .book_info .book-detail-upper .intro_txt::-webkit-scrollbar {
    width: 4px;
}
.channelBookInfo .book_info .book-detail-upper .intro_txt::-webkit-scrollbar-track {
    background: transparent;
}
.channelBookInfo .book_info .book-detail-upper .intro_txt::-webkit-scrollbar-thumb {
    background: transparent;
    border-radius: 4px;
}
.channelBookInfo .book_info .book-detail-upper .intro_txt:hover::-webkit-scrollbar-thumb {
    background: rgba(62, 175, 124, .35);
}
.channelBookInfo .book_info .book-detail-upper .intro_txt::-webkit-scrollbar-thumb:hover {
    background: rgba(62, 175, 124, .55);
}
.channelBookInfo .book_info .book-detail-upper .intro_txt p {
    margin: 0;
    text-align: left;
}
.channelBookInfo .book_info .book-detail-upper .btns.book-detail-btns {
    margin-top: 4px;
    padding-top: 0;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    width: 100%;
    gap: 36px;
}
.channelBookInfo .book_info .book-detail-upper .btns.book-detail-btns .btn_ora,
.channelBookInfo .book_info .book-detail-upper .btns.book-detail-btns .btn_ora_white {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0 !important;
    min-width: 118px;
    padding: 8px 24px;
    font-size: 14px;
    line-height: 1.2;
    border-radius: 6px;
    font-weight: 500;
    box-sizing: border-box;
    transition: background .15s ease, color .15s ease, border-color .15s ease, box-shadow .15s ease;
}
.channelBookInfo .book_info .book-detail-upper .btns.book-detail-btns .btn_ora {
    box-shadow: 0 1px 4px rgba(62, 175, 124, .22);
}
.channelBookInfo .book_info .book-detail-upper .btns.book-detail-btns .btn_ora:hover {
    background: #359a6d;
    border-color: #359a6d;
    box-shadow: 0 2px 8px rgba(62, 175, 124, .28);
}
.channelBookInfo .book_info .book-detail-upper .btns.book-detail-btns .btn_ora_white {
    background: #fff;
}
.channelBookInfo .book_info .book-detail-upper .btns.book-detail-btns .btn_ora_white:hover {
    background: #f0faf5;
    color: #2d9668;
}
.channelBookInfo .book_info .book-detail-upper .btns.book-detail-btns #cFavs {
    display: inline-flex;
}

.book-tag-more {
    display: inline-block;
    margin-left: 2px;
    font-size: 12px;
    color: #999;
    cursor: pointer;
}
.book-tag-more:hover {
    color: #3eaf7c;
}

/* 标签聚合页 */
.tag-topic-head {
    padding: 18px 0 12px;
    border-bottom: 1px solid #eee;
    margin-bottom: 16px;
}
.tag-topic-head h1 {
    font-size: 22px;
    font-weight: 600;
    color: #333;
    margin: 0 0 6px;
}
.tag-topic-head h1 .hash {
    color: #3eaf7c;
}
.tag-topic-head .sub {
    color: #888;
    font-size: 13px;
}
.tag-hot-bar {
    padding: 12px 0 4px;
    margin-bottom: 8px;
}
.tag-hot-bar .tit {
    color: #666;
    font-size: 13px;
    margin-right: 8px;
}
.tag-filter-bar {
    padding: 10px 14px;
    margin-bottom: 12px;
    background: #f6fbf8;
    border: 1px solid #dcefe4;
    border-radius: 6px;
    font-size: 13px;
    color: #555;
}
.tag-filter-bar a {
    color: #3eaf7c;
    margin-left: 10px;
}

/* 首页 Banner 左栏底部热门标签（占满整行底边） */
.channelBanner .index-banner-hot-tags {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap;
    gap: 2px;
    width: 100%;
    flex: 0 0 28px;
    min-height: 28px;
    margin-top: auto;
    padding: 0;
    border-top: 1px solid #e8efea;
    background: linear-gradient(180deg, #f9fcfa 0%, #fff 100%);
    overflow: hidden;
    box-sizing: border-box;
}
.channelBanner .index-banner-hot-tags a.book-tag-link {
    margin: 0;
    padding: 0 2px;
    font-size: 11px;
    line-height: 28px;
    height: 28px;
    white-space: nowrap;
    flex: 1 1 0;
    min-width: 0;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    border-radius: 2px;
    transition: color .15s ease, background .15s ease;
}
.channelBanner .index-banner-hot-tags a.book-tag-link .hash {
    opacity: .75;
}
.channelBanner .index-banner-hot-tags a.book-tag-link:hover {
    color: #2d9668;
    background: rgba(62, 175, 124, .08);
    text-decoration: none;
}