html {
    font-size: 12px;
    font-family: -apple-system,system-ui,BlinkMacSystemFont,Helvetica Neue,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Arial,sans-serif;
    word-break: break-word;
    text-rendering: optimizeLegibility;
    color: #333;
    background-color: #f8f8f8;

}
.all-header{
    background-color: #fff;
}
body {
    font-size: 12px;
    line-height: normal;
}
body {
    line-height: 24px;
    font: 14px Helvetica Neue,Helvetica,PingFang SC,Tahoma,Arial,sans-serif;
}
body {
    font-size: 14px;
    line-height: 160%;
    color: #666;
    font-family: "Helvetica Neue", \5FAE\8F6F\96C5\9ED1, "SimHei", Tohoma;
    word-break: normal;
    word-wrap: break-word;
    position: relative;
}
article, aside, details, figcaption, figure, footer, header, main, menu, nav, section, summary {
    display: block;
}
.button, button {
    -webkit-appearance: none;
    appearance: none;
    background-color: #007fff;
    color: #fff;
    border-radius: 2px;
    border: none;
    padding: .5rem 1.3rem;
    outline: none;
    transition: background-color .3s,color .3s;
    cursor: pointer;
}
a {
    background-color: transparent;
    -webkit-text-decoration-skip: objects;
}
a, button, input {
    margin: initial;
}
a {
    text-decoration: none;
    cursor: pointer;
    color: #909090;
}
.main-container {
    position: relative;
    margin: 0 auto;
    width: 100%;
    max-width: 960px;
}

.book-info-view {
    margin-top: 1.767rem;
    min-height: calc(100vh - 195px);
}

.book-card {
    max-width: 720px;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 12px;
    position: relative;
    box-shadow: 0 1px 2px 0 rgba(0,0,0,.15);
    background-color: #fff;
}
.info .desc {
    margin-top: 5px;
    line-height: 20px;
    height: 20px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    color: #71777c;
}
.book-info .info .media .author .author-desc {
    color: #71777c;
    flex-grow: 1;
    margin-left: 10px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.book-info {
    padding: 20px;
}
.book-info .poster {
    width: 130px;
    height: 182px;
    border-radius: 2px;
    background-repeat: no-repeat;
    float: left;
    margin-right: 20px;
}

img {
    border-style: none;
    height:auto;
    width: auto;
}

.book-info .poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    cursor: zoom-in;
}
.book-info .info {
    margin-left: 150px;
    font-size: 14px;
    min-height: 182px;
}
.book-info .info .title-line .title {
    font-size: 20px;
    font-weight: 700;
    color: #333;
}
.book-info .info .title-line .title:hover {
    color: #007fff;
}

.book-info .info .media {
    display: flex;
    flex-direction: column;
}
.book-info .info .media .desc {
    margin-top: 10px;
    min-height: 40px;
    line-height: 20px;
    overflow: hidden;
    color: #71777c;
}
.book-info .info .media .author {
    position: relative;
    display: flex;
    align-items: center;
    margin-top: 12px;
}
.book-info .info .media .author .author-info {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    color: #333;
}
.book-info .info .media .author .author-info .user {
    display: flex;
    align-items: center;
    color: #000;
}
.lazy {
    position: relative;
}
.avatar {
    display: inline-block;
    position: relative;
    background-position: 50%;
    background-size: cover;
    background-repeat: no-repeat;
    background-color: #eee;
}
.book-info .info .media .author .author-info .hero {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    margin-right: 8px;
}
.lazy:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: inherit;
    border-radius: inherit;
}
.username {
    font-size: 1.25rem;
    font-weight: 600;
    color: #2e3135;
}

.book-info .info .media .author .author-info .username {
    font-weight: 400;
    color: #333;
}


.item .info {
    position: relative;
    flex-grow: 1;
    overflow: hidden;
    box-sizing: border-box;
    font-size: 14px;
    color: #2e3135;
    padding-left: 22px;
}


.add-group {
    height: 30px;
    cursor: pointer;
    display: flex;
    align-items: center;
    margin-right: 10px;
}
.add-group img {
    width: 18px;
    display: block;
}
.add-group span {
    font-size: 12px;
    margin-left: 5px;
    color: #b3bac2;
}
.book-info .other {
    margin-top: 25px;
    position: relative;
}

.book-info .other .not-buy {
    position: relative;
}
.book-info .other .not-buy .buy-box {
    float: left;
}
.book-new-user-coupon {
    position: relative;
    height: 28px;
    margin-right: 5px;
    display: flex;
    justify-content: flex-end;
}
.book-new-user-coupon .icon {
    cursor: pointer;
}
.book-new-user-coupon .icon img {
    height: 28px;
}
.book-new-user-coupon .card {
    display: none;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    white-space: nowrap;
    right: 28px;
    line-height: 1;
    color: #8b572a;
    padding: 5px;
    background: -webkit-gradient(linear,right top,left top,from(#eed7a1),to(#fdedc9));
    background: -webkit-linear-gradient(right,#eed7a1,#fdedc9);
    background: linear-gradient(180deg,#eed7a1,#fdedc9);
    background: -webkit-linear-gradient(180deg,#eed7a1,#fdedc9);
    font-size: 12px;
    border-radius: 2px;
    margin-right: 8px;
    font-weight: 400;
}
.add-group {
    height: 30px;
    cursor: pointer;
    display: flex;
    align-items: center;
    margin-right: 10px;
}
.add-group img {
    width: 18px;
    display: block;
}
.add-group span {
    font-size: 12px;
    margin-left: 5px;
    color: #b3bac2;
}
.book-bought {
    display: flex;
    align-items: center;
    padding: 8px 22px 8px 15px;
    border-top: 1px solid #ecf0f3;
    cursor: pointer;
}
.book-bought .label {
    display: inline-flex;
    align-items: center;
    color: #666;
    font-size: 16px;
    font-weight: 400;
    flex-shrink: 0;
}
.book-bought .users {
    flex-grow: 1;
    margin-left: 24px;
    display: inline-flex;
    flex-wrap: wrap;
    height: 24px;
    overflow: hidden;
}
.book-bought .users .user {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    margin-left: 10px;
    border-radius: 50%;
    background-size: cover;
}
.book-bought .users .user:first-child {
    margin-left: 0;
}

.lazy:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: inherit;
    border-radius: inherit;
}
.book-bought .users .user {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    margin-left: 10px;
    border-radius: 50%;
    background-size: cover;
}

.lazy:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: inherit;
    border-radius: inherit;
}
.lazy:not(.immediate):before {
    transition: opacity .2s;
}
.lazy.loaded:before {
    opacity: 0;
    pointer-events: none;
}
.book-mobile-other {
    border-top: 1px solid #ecf0f3;
    display: none;
    padding: 15px;
    background: #fff;
    position: relative;
}
/*.button--write {
    height: 40px;
    line-height: 40px;
    font-size: 16px;
    padding-left: 30px;
    padding-right: 30px;
    color: #71777c;
    text-align: center;
    background-color: #fff;
    border: 1px solid #aeb6c0;
    margin-left: 5px;
    display: inline-block;
}*/
.book-mobile-other button {
    border-radius: 5px;
}
.book-mobile-other .button--write {
    flex-basis: 85px;
    flex-shrink: 0;
}
.book-mobile-other .buy-box {
    flex-basis: 0;
    flex-grow: 1;
    margin-left: .8rem;
}
.button--buy {
    height: 40px;
    font-size: 16px;
    padding-left: 30px;
    padding-right: 30px;
    background-color: #007fff;
    color: #fff;
    justify-content: center;
    display: flex;
    align-items: center;
}
.book-mobile-other button {
    border-radius: 5px;
}
.book-mobile-other .button--buy {
    width: 100%;
    display: flex;
}
.book-card {
    max-width: 720px;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 12px;
    position: relative;
    box-shadow: 0 1px 2px 0 rgba(0,0,0,.15);
    background-color: #fff;
}
.corner-mark {
    font-size: 12px;
    font-weight: 700;
    position: absolute;
    cursor: pointer;
    right: 0;
    top: 65px;
    z-index: 2;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    height: 40px;
    padding-left: 18px;
    padding-right: 6px;
    background-image: url(https://b-gold-cdn.xitu.io/v3/static/img/corner-mark.b0b5d73.png);
    background-repeat: no-repeat;
    color: #ef8625;
    background-size: 100% 100%;
    background-position: 0;
    transition: font-size .2s;
}
.book-menu-wrap {
    width: 100%;
    background: #fff;
}
.book-menu {
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
    display: flex;
    height: 50px;
    line-height: 50px;
    position: relative;
    border-bottom: 1px solid #ecf0f3;
}
.book-menu ._item {
    padding-left: 20px;
    padding-right: 20px;
    font-size: 16px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.book-menu ._item.active {
    color: #007fff;
    border-bottom: 2px solid #007fff;
}
.book-menu ._item .text {
    vertical-align: middle;
}
.book-menu ._item .badge {
    vertical-align: middle;
    height: 16px;
    color: #007fff;
    padding: 0 6px;
    background-color: #eaf4ff;
    font-size: 12px;
    line-height: 16px;
    border-radius: 8px;
    margin-left: 6px;
}
.book-menu-wrap.top {
    position: fixed;
    left: 0;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 2px 0 rgba(0,0,0,.15);
}

.book-content {
    padding: 30px 30px 0;
}
.book-content .book-content-head {
    position: relative;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1d2129;
    line-height: 1.5;
    padding-bottom: 12px;
    font-size: 24px;
}
.book-content .book-content-head .message {
    opacity: .6;
    font-size: 13px;
    color: #71777c;
    margin-left: 15px;
}
.book-directory{
    color: #000;
}

.section.section-link {
    cursor: pointer;
}
.section-of-info .section {
    position: relative;
    min-height: 70px;
}
.section-of-info .section:hover {
    border-radius: 2px;
    background-color: hsla(0,0%,84.7%,.2);
}
.book-directory .section-list .section {
    position: relative;
    border-radius: 2px;
    display: flex;
    justify-content: flex-start;
    transition: all .2s;
    padding: 10px 20px;
    margin: 0 -20px;
    cursor: pointer;
}
.book-directory .section-list .section .left .index {
    font-size: 16px;
    line-height: 24px;
    color: #8a919f;
    padding: 0 6px;
    min-width: 26px;
}

.center {
    margin-left: auto;
    margin-right: auto;
}

.book-directory .section-list .section .center {
    flex-grow: 1;
}
.book-directory .section-list .section .center .title{
    font-size: 0;
}

.book-directory .section-list .section .center .title span{
    vertical-align: middle;
}

.book-directory .section-list .section .center .title .title-text{
    font-size: 16px;
    line-height: 24px;
    color: #252933;
}
.book-directory .section-list .section .center .sub-line{
    display: flex;
    align-items: center;
    margin-top: 4px;
    font-size: 14px;
    color: #8a919f;
    line-height: 20px;
}
.book-directory .section-list .section .right{
    margin-left: 15px;
}
.book-directory .section-list .section .right .lock{
    width: 40px;
    text-align: center;
}
svg:not(:root) {
    overflow: hidden;
}

.section .step {
    align-items: center;
    display: flex;
    margin-right: 15px;
    align-self: stretch;
    position: relative;
}
.section .step .step-btn {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    font-size: 16px;
    border-radius: 50%;
    border: 2px solid #b5b7ba;
    color: #b5b7ba;
    box-sizing: border-box;
    text-align: center;
    background-color: #fff;
    z-index: 1;
}
.section .step:before {
    top: 0;
}

.section-of-info .section .step .step-btn {
    width: 45px;
    height: 45px;
    border-width: 3px;
    font-size: 18px;
}
.section .step:after, .section .step:before {
    z-index: 0;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    background-color: #b5b7ba;
    height: 50%;
    content: "";
}
.section .step:after {
    top: 50%;
}
.section-of-info .section .step:after, .section-of-info .section .step:before {
    width: 2px;
}


.book-section-view {
    padding: 1px 30px 30px;
}
.center {
    margin-left: auto;
    margin-right: auto;
}

.section .center .title {
    font-size: 16px;
}
.section-of-info .section .title {
    color: #000;
}
.section .center .sub-line {
    display: flex;
    align-items: center;
    margin-top: 3px;
}
.section .center .sub-line .to-read {
    flex-shrink: 0;
    width: 40px;
    height: 20px;
    color: #fff;
    line-height: 20px;
    border-radius: 2px;
    margin-right: 10px;
    text-align: center;
    font-size: 12px;
    background-color: #fa5600;
}
.book-directory .section-list .section .right .label {
    height: 24px;
    background: #fff3e7;
    line-height: 24px;
    border-radius: 12px;
    padding: 0 8px;
    color: #ff8412;
    font-size: 12px;
    white-space: nowrap;
}
.book-directory .section-list .section:hover {
    background-color: hsla(0,0%,84.7%,.2);
}
.section .center .sub-line .statistics {
    color: #b2bac2;
    font-size: 12px;
    display: flex;
    flex-wrap: wrap;
}
.section .center .sub-line .statistics span {
    margin-right: 12px;
}
.section-of-info .aside {
    display: none;
}

.article-content {
    word-break: break-word;
    line-height: 1.75;
    font-weight: 400;
    font-size: 15px;
//overflow-x: hidden;
}
.article-content h2 {
    padding-bottom: 12px;
    font-size: 24px;
    border-bottom: 1px solid #ececec;
}
.article-content p {
    line-height: inherit;
    margin-top: 22px;
    margin-bottom: 22px;
}
.article-content ol, .article-content ul {
    padding-left: 28px;
}
.article-content ol li, .article-content ul li {
    margin-bottom: 0;
    list-style: inherit;
}
.article-content ol li {
    padding-left: 6px;
}
.book-card {
    max-width: 720px;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 12px;
    position: relative;
    box-shadow: 0 1px 2px 0 rgba(0,0,0,.15);
    background-color: #fff;
}
.book-card .header {
    display: flex;
    border-bottom: 1px solid #eceded;
    font-size: 16px;
    background-color: #fff;
    color: #232323;
}
.book-card .header .header-item {
    min-width: 60px;
    height: 50px;
    line-height: 50px;
    padding-left: 25px;
    padding-right: 25px;
}
.book-card .header.header-equal .selected {
    color: #007fff;
    box-shadow: inset 0 -2px 0 #3780f7;
}
.comments-list {
    padding-bottom: 5px;
}
.comments-list .comment {
    background-color: #fff;
    padding-left: 20px;
    padding-right: 40px;
    padding-top: 12px;
    display: flex;
}
.comments-list .comment .avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    flex-shrink: 0;
}
.lazy:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: inherit;
    border-radius: inherit;
}
.lazy:not(.immediate):before {
    transition: opacity .2s;
}
.lazy.loaded:before {
    opacity: 0;
    pointer-events: none;
}
.comments-list .comment .content-box {
    flex-grow: 1;
    margin-left: 15px;
}
.comments-list .comment .content-box .comment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 32px;
    line-height: 32px;
}

.star-panel {
    display: flex;
}
.star-panel .star {
    width: 15px;
    height: 15px;
    background-image: url(https://b-gold-cdn.xitu.io/v3/static/img/star.30920c8.svg);
    background-size: contain;
    background-position: 50%;
    background-repeat: no-repeat;
    cursor: pointer;
}
.star-panel .star.star-selected {
    background-image: url(https://b-gold-cdn.xitu.io/v3/static/img/star-selected.4c987d6.svg);
    background-size: contain;
}
.star-panel .star:not(:last-child) {
    margin-right: 2px;
}
.comments-list .comment .content-box .content {
    font-size: 15px;
    padding-bottom: 10px;
    text-align: justify;
}
.comments-list .comment .content-box .content {
    font-size: 15px;
    padding-bottom: 10px;
    text-align: justify;
}
.comments-book .footer-line {
    display: flex;
    justify-content: flex-end;
    color: #b1bac2;
    font-size: 14px;
    padding-bottom: 10px;
}
.comments-book .comment:not(:last-child) .content-box .footer-line, .comments-section .comment:not(:last-child) .content-box .content {
    border-bottom: 1px solid #eceded;
}
.hot-comments-pages {
    display: flex;
    justify-content: center;
    align-items: center;
    border-top: 1px solid #eceded;
    height: 50px;
}
.hot-comments-pages .hot-comments {
    display: flex;
}
.hot-comments-pages .hot-comments .page {
    margin-left: 10px;
    margin-right: 10px;
    font-size: 15px;
    cursor: pointer;
    color: #007fff;
}
.hot-comments-pages .hot-comments .page.current {
    color: #232323;
    cursor: default;
}
.book-card .header {
    height: 50px;
    border-bottom: 1px solid #eceded;
    line-height: 50px;
    padding-left: 25px;
    font-size: 16px;
    background-color: #fff;
}
.item {
    display: flex;
    padding: 25px;
    box-sizing: border-box;
    background-color: #fff;
    position: relative;
}
.item:not(:last-child) {
    border-bottom: 1px solid #e6e8e8;
}
.poster {
    width: 100px;
    height: 140px;
    flex-shrink: 0;
    box-shadow: 3px 4px 12px 0 rgba(0,0,0,.2);
    overflow: hidden;
    background-color: #ccc;
}
.thumb {
    background-position: 50%;
    background-size: cover;
    background-repeat: no-repeat;
}
.poster .poster-img {
    height: 100%;
    width: 100%;
}
/*.info {
    position: relative;
    flex-grow: 1;
    overflow: hidden;
    box-sizing: border-box;
    font-size: 14px;
    color: #2e3135;
    padding-left: 22px;
}*/
.item .info .title {
    color: inherit;
    font-size: 20px;
    font-weight: 400;
}
.item .info .desc {
    margin-top: 5px;
    line-height: 20px;
    height: 20px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    color: #71777c;
}

.info .author {
    display: flex;
    align-items: center;
    margin-top: 6px;
    overflow: hidden;
    white-space: nowrap;
}
.info .author .author-info {
    flex-shrink: 0;
    display: flex;
    align-items: center;
}
.info .author .user {
    display: inline-flex;
    align-items: center;
    color: #000;
}
.info .author .hero {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    margin-right: 8px;
    background-position: 50%;
    background-size: cover;
    background-repeat: no-repeat;
}

.info .author .author-name {
    color: #000;
    font-weight: 400;
}

.rank {
    margin-left: .33rem;
    vertical-align: middle;
}
.info .author .author-desc {
    color: #71777c;
    flex-grow: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.info .author .author-desc .selfDescription {
    margin-left: 10px;
    margin-right: 10px;
}
.info .other {
    margin-top: 6px;
    display: flex;
    align-items: center;
}
.info .other .price {
    color: #ed7b11;
    font-size: 18px;
    margin-right: 15px;
    display: inline-flex;
    align-items: center;
}
.info .other span.message {
    opacity: .6;
    font-size: 13px;
    color: #71777c;
}
.info .other span.message:not(:last-child):after {
    content: "·";
    color: #71777c;
    margin-left: 5px;
    margin-right: 5px;
}
.bottom-mobile-buy {
    display: none;
    cursor: pointer;
    position: fixed;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    justify-content: center;
    align-items: center;
    font-size: 14px;
    background-color: #007fff;
    color: #fff;
    user-select: none;
    box-shadow: 0 4px 10px rgba(0,0,0,.15);
    width: 178px;
    height: 40px;
    border-radius: 40px;
    margin-bottom: env(safe-area-inset-bottom);
}

.m-aside {
    min-width: 80px;
    margin-left: 10px;
    flex-shrink: 0;
    align-self: center;
    display: none;
    z-index: 3;
}
.m-aside .price {
    height: 30px;
    line-height: 30px;
    padding-left: 15px;
    padding-right: 15px;
    border-radius: 15px;
    background-color: #f0f7ff;
    font-size: 14px;
    font-weight: 500;
    text-align: center;
    color: #07f;
    position: relative;
    z-index: 2;
}

.image-viewer {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
}
.image-box {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    line-height: 0;
    background-color: rgba(0,0,0,.8);
    overflow: auto;
}

.image {
    top: 50px;
    left: 477.143px;
    width: 325.714px;
    height: 456px;
    position: absolute;
    transition: all .2s;
    cursor: zoom-out;
}
.section-of-info .aside {
    display: none;
}
.byte-divider--vertical {
    background: #e6e8eb;
    font-size: 1em;
    margin: 0 8px;
    display: inline-block;
    height: .9em;
    width: 1px;
    vertical-align: middle;
    position: relative;
    top: -.06em;
}
.byte-divider {
    line-height: 1.5;
}
.book-bought {
    display: none;
}





<!------------     ---------   -->
.book-info .other {
    margin-top: 25px;
    position: relative;
    display: flex;
}
.book-buy-button-wrap {
    display: flex
;
    position: relative;
}
.book-buy-button-wrap.discount-label-float {
    height: auto;
}
.book-buy-button {
    background-color: var(--juejin-brand-1-normal);
    border-radius: 4px;
    height: 40px;
    display: flex
;
    align-items: center;
    justify-content: center;
    color: var(--juejin-font-white);
}
.book-buy-button .book-owner, .book-buy-button .buy-button {
    display: flex
;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    flex: 1;
    height: 100%;
    padding: 0 20px;
}
.book-buy-button .price-box {
    font-size: 14px;
    line-height: 18px;
    display: flex
;
    align-items: center;
    white-space: nowrap;
}
.book-buy-button .price-box .price-unit {
    width: 10px;
    font-size: 12px;
    transform: scale(.83);
    text-align: center;
}
.book-info .other .not-buy {
    position: relative;
    overflow: hidden;
    display: flex
;
}
.button--write {
    display: flex
;
    flex-direction: column;
    align-items: center;
    margin-left: 20px;
}
.button--write .apply-icon {
    width: 24px;
    height: 24px;
}
.right-side {
    position: absolute;
    right: 0;
    top: 5px;
    height: 30px;
    color: var(--juejin-font-2);
}
.more, .right-side {
    display: flex
;
    align-items: center;
}

.button--write .title {
    font-weight: 400;
    font-size: 12px;
    transform: scale(.83);
    margin-top: 2px;
    line-height: 14px;
    color: var(--juejin-font-2);
}

@media (max-width:720px) {
    .image{
        top: 213.5px;
        left: 50px;
        width: 275px;
        height: 385px;
        position: absolute;
        transition: all .2s;
        cursor: zoom-out;
    }
    .books-other .header {
        padding-left:14px
    }
    .book-info-view {
        margin-top:0;
        padding-bottom: 70px;
    }
    .book-info {
        padding:15px
    }
    .book-info .info .title-line .title .presale {
        display:none
    }
    .book-info .info .media .author {
        justify-content:space-between
    }
    .book-info .info .media .author-desc {
        display:none
    }
    .book-info .info .media .add-group {
        display:flex
    }
    .book-info .messages {
        display:block
    }
    .book-info .poster {
        width:85px;
        height:119px;
        background-repeat:no-repeat;
        margin-right:13px
    }

    .book-info .info {
        margin-left:0;
        min-height:119px
    }
    .book-info .info .title {
        font-size:18px
    }
    .book-info .info .media .desc {
        margin-top:5px
    }
    .book-info .info .media .author {
        marign-top:10px
    }
    .book-info .other {
        display:none
    }
    .book-content {
        padding:15px 15px 0
    }
    .book-content .book-content-head {
        font-size:20px;
        font-weight:600;
        border-bottom:0;
        margin-bottom:0
    }
    .book-section-view {
        padding:0 15px 15px
    }
    .book-mobile-other {
        display:flex
    }
    .book-mobile-other button {
        padding-left:15px;
        padding-right:15px
    }
    .book-intro {
        padding:15px
    }
    .book-intro .intro-head {
        font-size:16px;
        font-weight:600;
        margin-bottom:8px
    }
    .bottom-mobile-buy {
        display:flex;
    }
    .book-menu-wrap .book-menu ._item {
        flex-grow:1;
        flex-shrink:0
    }
    .book-content .book-content-head {
        font-size: 20px;
        font-weight: 600;
        border-bottom: 0;
        margin-bottom: 0;
    }
    .book-directory .section-list .section {
        padding-left: 0;
        padding-right: 0;
        margin: auto;
        min-height: auto;
    }
    .book-directory .section-list .section .left .index {
        font-size: 16px;
        line-height: 24px;
        color: #8a919f;
        padding: 0 0 6px;
        min-width: 22px;
    }
    .book-directory .section-list .section .center .sub-line {
        font-size: 12px;
        line-height: 18px;
        margin-top: 2px;
    }
    .book-directory .section-list .section .center .sub-line .label {
        font-size: 12px;
        margin-right: 8px;
        line-height: 18px;
        white-space: nowrap;
        flex-shrink: 0;
    }
    .book-directory .section-list .section .center .sub-line {
        font-size: 12px;
        line-height: 18px;
    }
    .book-directory .section-list .section::after {
        content: "";
        position: absolute;
        left: 0;
        right: 0;
        bottom: -1px;
        border-bottom: 1px solid #e4e6eb;
        transform-origin: 0 0;
        transform: scaleY(.5);
    }
    .book-bought {
        display: flex;
    }
}




@media (max-width:700px) {
    .info .full-link {
        position:absolute;
        left:0;
        top:0;
        width:100%;
        height:100%;
        z-index:1
    }
    .info .recommend-award,
    .more {
        display:none
    }
    .info.hasSale {
        padding-bottom:0
    }
    .info .title .presale {
        display:none
    }
    .info .other .messages .presale {
        display:inline-block
    }
    .m-aside {
        display:block
    }
    .item {
        padding:16px 14px
    }
    .item:not(:last-child) {
        border-bottom:none
    }
    .item:not(:last-child):before {
        content:" ";
        position:absolute;
        left:0;
        bottom:0;
        right:0;
        height:0;
        border-bottom:1px solid #e6e8e8;
        transform-origin:0 0;
        transform:scaleY(.5);
        z-index:2
    }
    .item .poster {
        width:52px;
        height:72px
    }
    .item .info {
        padding-left:16px
    }
    .item .info .title {
        font-size:16px;
        font-weight:700
    }
    .item .info .author-desc,
    .item .info .desc,
    .item .info .hero,
    .item .info .price {
        display:none
    }
    .item .other {
        flex-direction:column;
        align-items:flex-start
    }
    .item .footer-bar,
    .item .other .read-duration {
        display:none
    }
}



@media (max-width:980px) {
    .book-menu-wrap .book-menu {
        width:auto;
        overflow-x:auto
    }
}