/* Education classics: surname index, primers and multiplication tables. */
.yz-surname-page,
.yz-math-table-page,
.yz-mengxue-page {
    padding-top: 4px;
    padding-bottom: 28px;
}

.yz-surname-detail .yz-reading-article,
.yz-sanzijing-detail .yz-reading-article {
    box-sizing: border-box;
    min-width: 0;
    width: 100%;
}

.yz-surname-detail .yz-reading-article > header > div,
.yz-sanzijing-detail .yz-reading-article > header > div {
    min-width: 0;
}

.yz-surname-detail .yz-reading-article h1,
.yz-sanzijing-detail .yz-reading-article h1 {
    overflow-wrap: anywhere;
}

.yz-global-breadcrumb .current > span {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
}

.yz-surname-detail .yz-reading-copy {
    max-width: 100%;
    overflow-x: auto;
}

.yz-surname-nav,
.yz-surname-group,
.yz-static-learning-card,
.yz-mengxue-reader,
.yz-static-learning-side > .layui-card {
    margin-bottom: 16px;
    overflow: hidden;
    border: 1px solid #dfe7ef;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 2px 8px rgba(38, 68, 103, .035);
}

.yz-surname-nav {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    padding: 18px 20px;
}

.yz-surname-nav > strong {
    flex: 0 0 auto;
    padding-top: 7px;
    color: #2d485f;
}

.yz-surname-nav > div {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.yz-surname-nav a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border: 1px solid #d7e4ef;
    border-radius: 6px;
    color: #247fbd;
    font-weight: 700;
}

.yz-surname-nav a:hover {
    border-color: #278ed4;
    background: #eef8ff;
}

.yz-surname-group > header {
    display: flex;
    align-items: center;
    gap: 13px;
    padding: 15px 19px;
    border-bottom: 1px solid #e4ebf1;
}

.yz-surname-group > header > span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 7px;
    background: #eaf5ff;
    color: #1686d3;
    font-weight: 700;
}

.yz-surname-group h2 {
    margin: 0;
    color: #2c475f;
    font-size: 18px;
}

.yz-surname-group header p {
    margin: 3px 0 0;
    color: #94a0ac;
    font-size: 12px;
}

.yz-surname-group ul {
    display: grid;
    grid-template-columns: repeat(10, minmax(0, 1fr));
    gap: 8px;
    margin: 0;
    padding: 16px 18px 18px;
}

.yz-surname-group li,
.yz-surname-hot li {
    list-style: none;
}

.yz-surname-group li a {
    display: block;
    overflow: hidden;
    padding: 8px 5px;
    border-radius: 5px;
    color: #36536c;
    text-align: center;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.yz-surname-group li a:hover {
    background: #f0f8fe;
    color: #167fc7;
}

.yz-surname-hot {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 8px;
    margin: 0;
    padding: 14px 16px 17px;
}

.yz-surname-hot a {
    display: block;
    padding: 7px 2px;
    border-radius: 4px;
    background: #f5f8fb;
    color: #3c5870;
    text-align: center;
}

.yz-reading-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 22px;
}

.yz-reading-nav > div {
    padding: 13px 15px;
    border: 1px solid #dfe7ef;
    border-radius: 7px;
    background: #f8fafc;
}

.yz-reading-nav span,
.yz-reading-nav a,
.yz-reading-nav em {
    display: block;
}

.yz-reading-nav span {
    margin-bottom: 4px;
    color: #96a2ae;
    font-size: 12px;
}

.yz-reading-nav a {
    overflow: hidden;
    color: #287fba;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.yz-reading-nav em {
    color: #8d99a5;
    font-style: normal;
}

.yz-sanzijing-index strong {
    font-weight: 600;
}

.yz-static-learning-card > .layui-card-header,
.yz-mengxue-reader > .layui-card-header {
    height: auto;
    padding: 24px 25px;
    border-bottom: 1px solid #e4ebf1;
    background: linear-gradient(135deg, #f1f8ff, #fff);
    text-align: left;
}

.yz-static-learning-card > .layui-card-header h1,
.yz-mengxue-reader > .layui-card-header h1 {
    margin: 0;
    color: #203a52;
    font-size: 27px;
}

.yz-static-learning-card > .layui-card-header p,
.yz-mengxue-reader > .layui-card-header p {
    margin: 7px 0 0;
    color: #718497;
}

.yz-static-learning-card > .layui-card-body,
.yz-mengxue-reader > .layui-card-body {
    padding: 20px;
}

.yz-static-learning-side > .layui-card > .layui-card-header {
    height: auto;
    padding: 15px 17px;
    border-bottom: 1px solid #e4ebf1;
    color: #2c485f;
}

.yz-static-learning-side > .layui-card > .layui-card-body {
    padding: 16px 18px;
    color: #617488;
    line-height: 1.9;
}

.yz-math-table-page .layui-card-body h3 {
    margin: 5px 0 12px;
    padding-left: 11px;
    border-left: 4px solid #1689d4;
    color: #29475f;
    font-size: 19px;
}

.yz-math-table-page .layui-table {
    margin: 0 0 12px;
    border-color: #dfe7ef;
}

.yz-math-table-page .layui-table td {
    min-width: 74px;
    border-color: #e3eaf0;
    color: #39536a;
    text-align: center;
}

.yz-math-table-page .layui-table tr:nth-child(even) {
    background: #f7fafc;
}

.yz-math-table-page .layui-card-body > div + div {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid #e4ebf1;
}

.yz-math-table-page .text-center a[download] {
    display: inline-block;
    padding: 8px 14px;
    border: 1px solid #d5e4ef;
    border-radius: 6px;
    color: #287fb9;
}

.yz-big-multiplication .layui-card-header {
    height: auto;
    padding: 16px 20px;
    color: #29475f;
    font-size: 18px;
}

.yz-big-multiplication .layui-card-body p {
    margin: 0;
    padding: 13px 2px;
    border-bottom: 1px dashed #e0e7ed;
    color: #4b6074;
    line-height: 1.85;
}

.yz-mengxue-page .texts {
    margin-bottom: 18px;
    padding: 14px 16px;
    border-left: 4px solid #238ed8;
    background: #f4f9fd;
    color: #526a80;
    line-height: 1.9;
}

.yz-mengxue-page .layui-tab-title {
    height: 45px;
    border-bottom-color: #dce6ee;
}

.yz-mengxue-page .layui-tab-title li {
    min-width: 92px;
    padding: 0 18px;
    color: #5d7183;
    line-height: 45px;
}

.yz-mengxue-page .layui-tab-title .layui-this {
    color: #1684cc;
    font-weight: 700;
}

.yz-mengxue-page .layui-tab-content {
    padding: 18px 0 0;
}

.yz-mengxue-page .jj {
    letter-spacing: 3px;
}

.yz-mengxue-page .jj li,
.yz-mengxue-page .zhuyin li {
    padding-top: 14px;
    padding-bottom: 14px;
    border-bottom: 1px dashed #e1e8ee;
}

.yz-mengxue-page .jj li > b {
    color: #2f4d66;
    font-size: 23px;
    font-weight: 600;
}

.yz-mengxue-page .zhuyin li {
    color: #4b6074;
    text-align: center;
    line-height: 1.8;
}

.yz-mengxue-page .zhuyin li > p {
    margin: 12px 0 0;
    color: #718396;
    letter-spacing: 0;
    text-align: left;
}

.yz-mengxue-page .zhuyin li > span {
    display: inline-block;
    margin: 3px 3px;
    color: #7290a7;
}

.yz-mengxue-page .zhuyin li > span b {
    display: block;
    margin-top: 3px;
    color: #267fb9 !important;
    font-size: 25px;
    font-weight: 600;
}

.yz-mengxue-page .text-right {
    margin-top: 15px;
    color: #8b99a6;
}

.yz-mengxue-outer-tab {
    margin: 0;
}

@media (max-width: 992px) {
    .yz-surname-group ul {
        grid-template-columns: repeat(8, minmax(0, 1fr));
    }
}

@media (max-width: 767px) {
    .yz-surname-nav {
        display: block;
        padding: 15px;
    }

    .yz-surname-nav > strong {
        display: block;
        margin-bottom: 11px;
        padding: 0;
    }

    .yz-surname-group ul {
        grid-template-columns: repeat(5, minmax(0, 1fr));
        padding: 12px;
    }

    .yz-surname-hot {
        grid-template-columns: repeat(6, minmax(0, 1fr));
    }

    .yz-reading-nav {
        grid-template-columns: 1fr;
    }

    .yz-static-learning-card > .layui-card-header,
    .yz-mengxue-reader > .layui-card-header {
        padding: 20px 16px;
    }

    .yz-static-learning-card > .layui-card-header h1,
    .yz-mengxue-reader > .layui-card-header h1 {
        font-size: 23px;
    }

    .yz-static-learning-card > .layui-card-body,
    .yz-mengxue-reader > .layui-card-body {
        padding: 14px;
    }

    .yz-math-table-page .layui-card-body > div {
        overflow-x: auto;
    }

    .yz-math-table-page table {
        min-width: 720px;
    }

    .yz-math-table-page th,
    .yz-math-table-page td {
        white-space: nowrap;
    }

    .yz-mengxue-page .layui-tab-title {
        display: flex;
    }

    .yz-mengxue-page .layui-tab-title li {
        flex: 1;
        min-width: 0;
        padding: 0 7px;
    }

    .yz-mengxue-page .jj {
        letter-spacing: 1px;
    }

    .yz-mengxue-page .jj li > b {
        font-size: 20px;
    }
}

@media (max-width: 420px) {
    .yz-surname-group ul {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .yz-surname-hot {
        grid-template-columns: repeat(5, minmax(0, 1fr));
    }
}