/* Display CNY symbol and quotation marks with Micorosft YaHei. */
@font-face
{
    font-family: 'ChSimpPunctSans-YaHei';
    src: local('MicrosoftYaHeiBold'), local('Microsoft YaHei Bold'), local('Microsoft YaHei');
    font-weight: 700;
    unicode-range: U+A5, U+201C, U+201D, U+2018, U+2019;
}
@font-face
{
    font-family: 'ChSimpPunctSans-YaHei';
    src: local('MicrosoftYaHeiRegular'), local('Microsoft YaHei Regular'), local('Microsoft YaHei');
    font-weight: 400;
    unicode-range: U+A5, U+201C, U+201D, U+2018, U+2019;
}
@font-face
{
    font-family: 'ChSimpPunctSans-YaHei';
    src: local('MicrosoftYaHeiLight'), local('Microsoft YaHei Light'), local('Microsoft YaHei');
    font-weight: 300;
    unicode-range: U+A5, U+201C, U+201D, U+2018, U+2019;
}

/* Display CNY symbol, quotation marks and dashes with PingFang SC. */
@font-face
{
    font-family: 'ChSimpPunctSans-PingFangSC';
    src: local('PingFangSC-Semibold'), local('PingFang-SC-Semibold'), local('PingFang SC Semibold');
    font-weight: 600;
    unicode-range: U+A5, U+201C, U+201D, U+2018, U+2019, U+2013, U+2014;
}
@font-face
{
    font-family: 'ChSimpPunctSans-PingFangSC';
    src: local('PingFangSC-Medium'), local('PingFang-SC-Medium'), local('PingFang SC Medium'), local('PingFang SC');
    font-weight: 500;
    unicode-range: U+A5, U+201C, U+201D, U+2018, U+2019, U+2013, U+2014;
}
@font-face
{
    font-family: 'ChSimpPunctSans-PingFangSC';
    src: local('PingFangSC-Regular'), local('PingFang-SC-Regular'), local('PingFang SC Regular'), local('PingFang SC');
    font-weight: 400;
    unicode-range: U+A5, U+201C, U+201D, U+2018, U+2019, U+2013, U+2014;
}
@font-face
{
    font-family: 'ChSimpPunctSans-PingFangSC';
    src: local('PingFangSC-Light'), local('PingFang-SC-Light'), local('PingFang SC Light'), local('PingFang SC');
    font-weight: 300;
    unicode-range: U+A5, U+201C, U+201D, U+2018, U+2019, U+2013, U+2014;
}
@font-face
{
    font-family: 'ChSimpPunctSans-PingFangSC';
    src: local('PingFangSC-Ultralight'), local('PingFang-SC-Ultralight'), local('PingFang SC Ultralight'), local('PingFang SC');
    font-weight: 200;
    unicode-range: U+A5, U+201C, U+201D, U+2018, U+2019, U+2013, U+2014;
}
@font-face
{
    font-family: 'ChSimpPunctSans-PingFangSC';
    src: local('PingFangSC-Thin'), local('PingFang-SC-Thin'), local('PingFang SC Thin'), local('PingFang SC');
    font-weight: 100;
    unicode-range: U+A5, U+201C, U+201D, U+2018, U+2019, U+2013, U+2014;
}

/* Display ellipsis with SimSun. */
@font-face
{
    font-family: 'ChSimpPunctSans-SimSun';
    src: local('NSimSun'), local('SimSun');
    font-weight: 400;
    unicode-range: U+2026;
}

/* Display ellipsis with Songti SC. */
@font-face
{
    font-family: 'ChSimpPunctSans-SongtiSC';
    src: local('STSongti-SC-Black'), local('STSongti SC Black'), local('Songti SC');
    font-weight: 900;
    unicode-range: U+2026;
}
@font-face
{
    font-family: 'ChSimpPunctSans-SongtiSC';
    src: local('STSongti-SC-Bold'), local('STSongti SC Bold'), local('Songti SC');
    font-weight: 700;
    unicode-range: U+2026;
}
@font-face
{
    font-family: 'ChSimpPunctSans-SongtiSC';
    src: local('STSongti-SC-Regular'), local('STSongti SC Regular'), local('Songti SC');
    font-weight: 400;
    unicode-range: U+2026;
}
@font-face
{
    font-family: 'ChSimpPunctSans-SongtiSC';
    src: local('STSongti-SC-Light'), local('STSongti SC Light'), local('Songti SC');
    font-weight: 300;
    unicode-range: U+2026;
}

*
{
    font-family: inherit;
    -moz-box-sizing: inherit;
    -webkit-box-sizing: inherit;
    box-sizing: inherit;
    -ms-high-contrast-adjust: inherit;
}

html
{
    -ms-high-contrast-adjust: auto;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

html, body
{
    font-size: /* @@ BaseFontSizeNarrow */ 16px /* BaseFontSizeNarrow @@ */;
    line-height: 1.6;
    padding: 0;
    margin: 0;
}

/* [lang]:lang(zh) / [lang]:not(:lang(zh))
** allows us to alter the font fallback stack
** only when the language switches.
*/
html,
[lang]:not(:lang(zh)):not(pre):not(code):not(samp):not(kbd):not(var)
{
    font-family:
        /* @@ LatinSansFont */
            'Segoe UI', 'Helvetica Neue', 'HelveticaNeue', 'Helvetica', 'Arial'
        /* LatinSansFont @@ */,
        /* @@ ChSimpSansFontLow */
            'Microsoft YaHei', 'PingFang SC', 'PingFangSC'
        /* ChSimpSansFontLow @@ */,
        /* @@ EmojiFont */
            'Segoe UI Emoji', 'Segoe UI Symbol', 'Apple Color Emoji', 'AppleColorEmoji'
        /* EmojiFont @@ */,
        sans-serif;
}

html:lang(zh),
[lang]:lang(zh):not(pre):not(code):not(samp):not(kbd):not(var)
{
    font-family:
        /* @@ ChSimpPunctSansFont */
            'ChSimpPunctSans-YaHei', 'ChSimpPunctSans-PingFangSC', 'ChSimpPunctSans-SongtiSC', 'ChSimpPunctSans-SimSun'
        /* ChSimpPunctSansFont @@ */,
        /* @@ LatinSansFont */
            'Segoe UI', 'Helvetica Neue', 'HelveticaNeue', 'Helvetica', 'Arial'
        /* LatinSansFont @@ */,
        /* @@ ChSimpSansFontLow */
            'Microsoft YaHei', 'PingFang SC', 'PingFangSC'
        /* ChSimpSansFontLow @@ */,
        /* @@ EmojiFont */
            'Segoe UI Emoji', 'Segoe UI Symbol', 'Apple Color Emoji', 'AppleColorEmoji'
        /* EmojiFont @@ */,
        sans-serif;
}

.gl-phantom { visibility: hidden; }

.gl-body-wrapper
{
    margin: auto;
    padding: 15px /* @@ PageLeftRightMarginNarrow */ 16px /* PageLeftRightMarginNarrow @@ */;
    max-width: 1024px;
}

#post-metadata > h1 { margin-bottom: 0.4em; }

.dateline, .byline-name { display: inline-block; }

.gl-entry blockquote
{
    border-left-style: solid;
    border-left-width: 0.2em;
    padding: 0 1em;
    margin: 1em 0;
}

.gl-entry table,
.gl-entry p
{
    margin-top: 1em;
    margin-bottom: 1em;
}

.gl-entry mark
{
    -ms-high-contrast-adjust: none !important;
}

.gl-entry cite:lang(zh) { font-style: normal; }

.gl-entry pre
{
    border-radius: 2px;
    padding: 1em;
    line-height: 1.2;
    -ms-word-break: break-all;
    word-break: break-all;
    -ms-word-wrap: break-word;
    word-wrap: break-word;
    white-space: -pre-wrap;
    white-space: -o-pre-wrap;
    white-space: -moz-pre-wrap;
    white-space: pre-wrap;
}
.gl-entry pre,
.gl-entry code,
.gl-entry samp,
.gl-entry kbd
{
    -ms-word-break: break-all;
    word-break: break-all;
    -ms-word-wrap: break-word;
    word-wrap: break-word;
    white-space: -pre-wrap;
    white-space: -o-pre-wrap;
    white-space: -moz-pre-wrap;
    white-space: pre-wrap;
    font-family:
        /* @@ LatinMonoFont */
            'Consolas', 'Menlo', 'Courier New', 'Courier'
        /* LatinMonoFont @@ */,
        /* @@ ChSimpMonoFontLow */
            'Microsoft YaHei', 'PingFang SC', 'PingFangSC'
        /* ChSimpMonoFontLow @@ */,
        /* @@ EmojiFont */
            'Segoe UI Emoji', 'Segoe UI Symbol', 'Apple Color Emoji', 'AppleColorEmoji'
        /* EmojiFont @@ */,
        monospace;
}
.gl-entry var
{
    -ms-word-break: break-all;
    word-break: break-all;
    font-family:
        /* @@ LatinSerifFont */
            'Georgia', 'Times New Roman'
        /* LatinSerifFont @@ */,
        /* @@ ChSimpSerifFont */
            'STZhongsong', 'STSongTi', 'STFangSong', 'SimSun'
        /* ChSimpSerifFont @@ */,
        /* @@ EmojiFont */
            'Segoe UI Emoji', 'Segoe UI Symbol', 'Apple Color Emoji', 'AppleColorEmoji'
        /* EmojiFont @@ */,
        serif;
    font-style: italic;
}
.gl-entry pre,
.gl-entry code,
.gl-entry samp,
.gl-entry kbd,
.gl-entry var
{
    -ms-word-break: break-all;
    word-break: break-all;
    -ms-word-wrap: break-word;
    word-wrap: break-word;
    white-space: -pre-wrap;
    white-space: -o-pre-wrap;
    white-space: -moz-pre-wrap;
    white-space: pre-wrap;
}
.gl-entry :not(pre) > code,
.gl-entry :not(pre) > samp,
.gl-entry kbd
{
    border-radius: 2px;
    padding: 0.1em 0.2em;
}
.gl-entry kbd
{
    border: 1px solid transparent;
    border-bottom-width: 2px;
    border-bottom-style: solid;
}

.gl-entry h1
{
    border-bottom-style: solid;
    border-bottom-width: 1px;
    font-size: 2em;
}
.gl-entry h2
{
    border-bottom-style: solid;
    border-bottom-width: 1px;
    font-size: 1.6em;
}
.gl-entry h1, .gl-entry h2 { padding-bottom: 0.1em; }
.gl-entry h3 { font-size: 1.4em; }
.gl-entry h4 { font-size: 1.3em; }
.gl-entry h5 { font-size: 1.2em; }
.gl-entry h6 { font-size: 1.1em; }
.gl-entry h1, .gl-entry h2, .gl-entry h3,
.gl-entry h4, .gl-entry h5, .gl-entry h6
{
    font-weight: 600;
    margin: 0.5em 0;
    padding-bottom: 0.2em;
    line-height: 1.4;
}
.gl-entry h1 { margin-top: 0; }

.gl-entry h1, .gl-entry h2, .gl-entry h3,
.gl-entry h4, .gl-entry h5, .gl-entry h6,
.gl-entry table > thead
{
    /* @@ AvoidBreakAfter */
-webkit-column-break-after: avoid;
-webkit-break-after: avoid;
page-break-after: avoid;    
break-after: avoid;
    /* AvoidBreakAfter @@ */
}

.gl-entry ol > li:first-child + li,
.gl-entry ul > li:first-child + li,
.gl-entry table > tbody > tr:first-child + tr
{
    /* @@ AvoidBreakBefore */
-webkit-page-break-before: avoid;
-webkit-column-break-before: avoid;
-webkit-region-break-before: avoid;
page-break-before: avoid;
break-before: avoid;
    /* AvoidBreakBefore @@ */
}

.gl-entry table
{
    border-collapse: collapse;
}

.gl-entry table > thead > tr > th, .gl-entry table > tbody > tr > td
{
    border-width: 1px;
    border-style: solid;
    padding: 0.2em 1em;
}

.gl-entry abbr[title]
{
    cursor: help;
    text-decoration: none;
}

.gl-entry abbr.obscure-abbr[title]
{
    border-bottom: 1px dotted;
}

.gl-entry em:lang(zh)
{
    font-style: normal;
    border-bottom: 3px double;
}

.gl-entry .gl-small-caps
{
    font-variant: small-caps;
}

.gl-entry u
{
    text-decoration: none;
}

.gl-entry u[gl-unusual="ungrammatical"],
.gl-entry u[gl-unusual="misspelled"]
{
    border-bottom-width: 1px;
    border-bottom-style: dashed;
}

.gl-entry u[gl-unusual="ungrammatical"]::before
{
    content: '* ';
}

.gl-entry u[gl-unusual="proper-noun"]:lang(zh)
{
    border-bottom: 1px solid;
}

/* A dead person's name is in a box in Chinese. */
.gl-entry u[gl-unusual="dead"]:lang(zh)
{
    border: 1px solid;
    padding: 0 0.2em 0.1em 0.2em;
}

.gl-entry a { text-decoration: none; }
.gl-entry a[href]:hover { text-decoration: underline; }

.gl-entry a[target="_blank"]::after
{
    content: ' ↗';
    font-family: /* @@ ArrowFont */ 'Calibri', 'Segoe UI Symbol', 'Segoe UI Emoji', '.LucidaGrandeUI-Bold', 'Lucida Grande', 'Menlo', 'Apple Color Emoji', 'AppleColorEmoji' /* ArrowFont @@ */;
}

.gl-entry figcaption > a::before,
.gl-entry figcaption > a::after,
.gl-entry a.gl-suppress-deco::before,
.gl-entry a.gl-suppress-deco::after,
.gl-entry .gl-suppress-deco a::before,
.gl-entry .gl-suppress-deco a::after,
footer a::before,
footer a::after
{
    content: '' !important;
}

footer
{
    clear: both;
    text-align: center;
}
footer.gl-footer-far
{
    margin-top: 2em;
    margin-bottom: 2em;
}
footer.gl-footer-near
{
    margin-top: 0;
    margin-bottom: 2em;
}
footer > *:not(.gl-preserved-dummy-class)
{
    margin: 0.5em 0.5em 0 0.5em;
}

.gl-image-box
{
    margin: 0;
    padding: 1em;
    text-align: center;
    /* @@ AvoidBreakInside */
-webkit-column-break-inside: avoid;
-webkit-break-inside: avoid;
page-break-inside: avoid;
break-inside: avoid;
    /* AvoidBreakInside @@ */
}

.gl-image-box *
{
    /* @@ AvoidBreakBefore */
-webkit-page-break-before: avoid;
-webkit-column-break-before: avoid;
-webkit-region-break-before: avoid;
page-break-before: avoid;
break-before: avoid;
    /* AvoidBreakBefore @@ */
    /* @@ AvoidBreakInside */
-webkit-column-break-inside: avoid;
-webkit-break-inside: avoid;
page-break-inside: avoid;
break-inside: avoid;
    /* AvoidBreakInside @@ */
    /* @@ AvoidBreakAfter */
-webkit-column-break-after: avoid;
-webkit-break-after: avoid;
page-break-after: avoid;    
break-after: avoid;
    /* AvoidBreakAfter @@ */
}

.katex-display
{
    /* @@ AvoidBreakInside */
-webkit-column-break-inside: avoid;
-webkit-break-inside: avoid;
page-break-inside: avoid;
break-inside: avoid;
    /* AvoidBreakInside @@ */
}

.katex-display *
{
    /* @@ AvoidBreakBefore */
-webkit-page-break-before: avoid;
-webkit-column-break-before: avoid;
-webkit-region-break-before: avoid;
page-break-before: avoid;
break-before: avoid;
    /* AvoidBreakBefore @@ */
    /* @@ AvoidBreakInside */
-webkit-column-break-inside: avoid;
-webkit-break-inside: avoid;
page-break-inside: avoid;
break-inside: avoid;
    /* AvoidBreakInside @@ */
    /* @@ AvoidBreakAfter */
-webkit-column-break-after: avoid;
-webkit-break-after: avoid;
page-break-after: avoid;    
break-after: avoid;
    /* AvoidBreakAfter @@ */
}

.gl-float-always-left { float: left; }
.gl-float-always-right { float: right; }

@-webkit-keyframes targeted
{
    17% { opacity: 0; }
    33% { opacity: 1; }
    50% { opacity: 0; }
    67% { opacity: 1; }
    83% { opacity: 0; }
}
@-moz-keyframes targeted
{
    17% { opacity: 0; }
    33% { opacity: 1; }
    50% { opacity: 0; }
    67% { opacity: 1; }
    83% { opacity: 0; }
}
@-o-keyframes targeted
{
    17% { opacity: 0; }
    33% { opacity: 1; }
    50% { opacity: 0; }
    67% { opacity: 1; }
    83% { opacity: 0; }
}
@keyframes targeted
{
    17% { opacity: 0; }
    33% { opacity: 1; }
    50% { opacity: 0; }
    67% { opacity: 1; }
    83% { opacity: 0; }
}

body.gl-targeted-animation *:target
{
    -webkit-animation: targeted 1200ms 120ms;
    -moz-animation: targeted 1200ms 120ms;
    -o-animation: targeted 1200ms 120ms;
    animation: targeted 1200ms 120ms;
}

.gl-reset-animations
{
    -webkit-animation: none !important;
    -moz-animation: none !important;
    -o-animation: none !important;
    animation: none !important;
}

@media (min-resolution: 140dpi)
{
    html,
    [lang]:not(:lang(zh)):not(pre):not(code):not(samp):not(kbd):not(var)
    {
        font-family:
            /* @@ LatinSansFont */
                'Segoe UI', 'Helvetica Neue', 'HelveticaNeue', 'Helvetica', 'Arial'
            /* LatinSansFont @@ */,
            /* @@ ChSimpSansFontHigh */
                'DengXian', 'Microsoft YaHei', 'PingFang SC', 'PingFangSC'
            /* ChSimpSansFontHigh @@ */,
            /* @@ EmojiFont */
                'Segoe UI Emoji', 'Segoe UI Symbol', 'Apple Color Emoji', 'AppleColorEmoji'
            /* EmojiFont @@ */,
            sans-serif;
    }
    html:lang(zh),
    [lang]:lang(zh):not(pre):not(code):not(samp):not(kbd):not(var)
    {
        font-family:
            /* @@ ChSimpPunctSansFont */
                'ChSimpPunctSans-YaHei', 'ChSimpPunctSans-PingFangSC', 'ChSimpPunctSans-SongtiSC', 'ChSimpPunctSans-SimSun'
            /* ChSimpPunctSansFont @@ */,
            /* @@ LatinSansFont */
                'Segoe UI', 'Helvetica Neue', 'HelveticaNeue', 'Helvetica', 'Arial'
            /* LatinSansFont @@ */,
            /* @@ ChSimpSansFontHigh */
                'DengXian', 'Microsoft YaHei', 'PingFang SC', 'PingFangSC'
            /* ChSimpSansFontHigh @@ */,
            /* @@ EmojiFont */
                'Segoe UI Emoji', 'Segoe UI Symbol', 'Apple Color Emoji', 'AppleColorEmoji'
            /* EmojiFont @@ */,
            sans-serif;
    }
    .gl-entry code,
    .gl-entry samp,
    .gl-entry kbd
    {
        font-family:
            /* @@ LatinMonoFont */
                'Consolas', 'Menlo', 'Courier New', 'Courier'
            /* LatinMonoFont @@ */,
            /* @@ ChSimpMonoFontHigh */
                'DengXian', 'Microsoft YaHei', 'PingFang SC', 'PingFangSC'
            /* ChSimpMonoFontHigh @@ */,
            /* @@ EmojiFont */
                'Segoe UI Emoji', 'Segoe UI Symbol', 'Apple Color Emoji', 'AppleColorEmoji'
            /* EmojiFont @@ */,
            monospace;
    }
}

@media not all and (min-width: 500px)
{
    .gl-wide-only
    {
        display: none !important;
    }
}

@media all and (min-width: 500px)
{
    html, body
    {
        font-size: /* @@ BaseFontSizeWide */ 16px /* BaseFontSizeWide @@ */;
    }
    .gl-body-wrapper
    {
        padding: 20px /* @@ PageLeftRightMarginWide */ 2.5vw /* PageLeftRightMarginWide @@ */;
    }
    .gl-narrow-only
    {
        display: none !important;
    }
    .gl-float-left
    {
        float: left;
    }
    .gl-float-right
    {
        float: right;
    }
}

.gl-horizontal-only
{
    display: none !important;
}

@media not print
{
    .gl-print-only
    {
        display: none !important;
    }
}

@media print
{
    html
    {
        -ms-high-contrast-adjust: none !important;
    }
    body
    {
        -ms-zoom: 90%;
        zoom: 90%;
    }
    .gl-print-forbidden
    {
        display: none !important;
    }
    .gl-body-wrapper
    {
        margin: 0 !important;
        padding: 0 !important;
    }
    .gl-entry abbr.obscure-abbr[title]
    {
        border-bottom: none;
    }
    .gl-entry abbr.obscure-abbr[title]::after
    {
        content: " (" attr(title) ")";
    }
    .gl-entry abbr.obscure-abbr[title]:lang(zh)::after
    {
        content: "（" attr(title) "）";
    }
    footer
    {
        margin-bottom: 0 !important;
    }
    .gl-entry a[href]::after
    {
        content: ' 🔗';
        font-family: /* @@ SymbolFont */ 'Segoe UI Symbol', 'Segoe UI Emoji', 'Helvetica Neue', 'HelveticaNeue', 'Helvetica', 'Apple Color Emoji', 'AppleColorEmoji' /* SymbolFont @@ */;
    }
    .gl-entry a[target="_blank"]::after
    {
        content: ' ↗';
        font-family: /* @@ ArrowFont */ 'Calibri', 'Segoe UI Symbol', 'Segoe UI Emoji', '.LucidaGrandeUI-Bold', 'Lucida Grande', 'Menlo', 'Apple Color Emoji', 'AppleColorEmoji' /* ArrowFont @@ */;
    }
    .gl-entry a[href^="javascript:"]::after
    {
        content: ' 📜';
        font-family: /* @@ SymbolFont */ 'Segoe UI Symbol', 'Segoe UI Emoji', 'Helvetica Neue', 'HelveticaNeue', 'Helvetica', 'Apple Color Emoji', 'AppleColorEmoji' /* SymbolFont @@ */;
    }
}

.gl-horizontal-forbidden
{
    display: none !important;
}

/* Manifest errors. */
.gl-blog-warning
{
    background: white !important;
    padding-left: 0.2em !important;
    padding-right: 0.2em !important;
    border: solid 1px red !important;
    color: red !important;
    font-weight: bold !important;
    font-family: Georgia, 'Times New Roman', Times, serif !important;
    -ms-high-contrast-adjust: none !important;
}
.gl-blog-warning > code
{
    -ms-high-contrast-adjust: auto !important;
    font-family: 'Consolas', 'Menlo', 'Courier New', 'Courier', monospace !important;
}