/*! modern-normalize | MIT License | https://github.com/sindresorhus/modern-normalize */
/* Document
   ========================================================================== */
/**
 * Use a better box model (opinionated).
 */
 html {
  box-sizing: border-box;
}
*,
*::before,
*::after {
  box-sizing: inherit;
}
/**
 * Use a more readable tab size (opinionated).
 */
:root {
  -moz-tab-size: 4;
  tab-size: 4;
}
/**
 * 1. Correct the line height in all browsers.
 * 2. Prevent adjustments of font size after orientation changes in iOS.
 */
html {
  line-height: 1.15;
  /* 1 */
  -webkit-text-size-adjust: 100%;
  /* 2 */
}
/* Sections
   ========================================================================== */
/**
 * Remove the margin in all browsers.
 */
body {
  margin: 0;
}
/**
 * Improve consistency of default fonts in all browsers. (https://github.com/sindresorhus/modern-normalize/issues/3)
 */
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol';
}
/* Grouping content
   ========================================================================== */
/**
 * Add the correct height in Firefox.
 */
hr {
  height: 0;
}
/* Text-level semantics
   ========================================================================== */
/**
 * Add the correct text decoration in Chrome, Edge, and Safari.
 */
abbr[title] {
  text-decoration: underline dotted;
}
/**
 * Add the correct font weight in Chrome, Edge, and Safari.
 */
b,
strong {
  font-weight: bolder;
}
/**
 * 1. Improve consistency of default fonts in all browsers. (https://github.com/sindresorhus/modern-normalize/issues/3)
 * 2. Correct the odd `em` font sizing in all browsers.
 */
code,
kbd,
samp,
pre {
  font-family: SFMono-Regular, Consolas, 'Liberation Mono', Menlo, Courier, monospace;
  /* 1 */
  font-size: 1em;
  /* 2 */
}
/**
 * Add the correct font size in all browsers.
 */
small {
  font-size: 80%;
}
/**
 * Prevent `sub` and `sup` elements from affecting the line height in all browsers.
 */
sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}
sub {
  bottom: -0.25em;
}
sup {
  top: -0.5em;
}
/* Forms
   ========================================================================== */
/**
 * 1. Change the font styles in all browsers.
 * 2. Remove the margin in Firefox and Safari.
 */
button,
input,
optgroup,
select,
textarea {
  font-family: inherit;
  /* 1 */
  font-size: 100%;
  /* 1 */
  line-height: 1.15;
  /* 1 */
  margin: 0;
  /* 2 */
}
/**
 * Remove the inheritance of text transform in Edge and Firefox.
 * 1. Remove the inheritance of text transform in Firefox.
 */
button,
select {
  /* 1 */
  text-transform: none;
}
/**
 * Correct the inability to style clickable types in iOS and Safari.
 */
button,
[type='button'],
[type='reset'],
[type='submit'] {
  -webkit-appearance: button;
}
/**
 * Remove the inner border and padding in Firefox.
 */
button::-moz-focus-inner,
[type='button']::-moz-focus-inner,
[type='reset']::-moz-focus-inner,
[type='submit']::-moz-focus-inner {
  border-style: none;
  padding: 0;
}
/**
 * Restore the focus styles unset by the previous rule.
 */
button:-moz-focusring,
[type='button']:-moz-focusring,
[type='reset']:-moz-focusring,
[type='submit']:-moz-focusring {
  outline: 1px dotted ButtonText;
}
/**
 * Correct the padding in Firefox.
 */
fieldset {
  padding: 0.35em 0.75em 0.625em;
}
/**
 * Remove the padding so developers are not caught out when they zero out `fieldset` elements in all browsers.
 */
legend {
  padding: 0;
}
/**
 * Add the correct vertical alignment in Chrome and Firefox.
 */
progress {
  vertical-align: baseline;
}
/**
 * Correct the cursor style of increment and decrement buttons in Safari.
 */
[type='number']::-webkit-inner-spin-button,
[type='number']::-webkit-outer-spin-button {
  height: auto;
}
/**
 * 1. Correct the odd appearance in Chrome and Safari.
 * 2. Correct the outline style in Safari.
 */
[type='search'] {
  -webkit-appearance: textfield;
  /* 1 */
  outline-offset: -2px;
  /* 2 */
}
/**
 * Remove the inner padding in Chrome and Safari on macOS.
 */
[type='search']::-webkit-search-decoration {
  -webkit-appearance: none;
}
/**
 * 1. Correct the inability to style clickable types in iOS and Safari.
 * 2. Change font properties to `inherit` in Safari.
 */
::-webkit-file-upload-button {
  -webkit-appearance: button;
  /* 1 */
  font: inherit;
  /* 2 */
}
/* Interactive
   ========================================================================== */
/*
 * Add the correct display in Chrome and Safari.
 */
summary {
  display: list-item;
}
*,
*:before,
*:after {
  margin: 0;
  padding: 0;
}
.clearfix:after,
.clearfix:before {
  content: "";
  display: table;
}
.clearfix:after {
  clear: both;
}
html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
  border: 0;
  vertical-align: baseline;
}
html {
  font-size: 58%;
}
body {
  font: 14px/1.5em -apple-system, "Fira Code", BlinkMacSystemFont, opensans, Optima, 'Microsoft Yahei', sans-serif;
  color: #343a40;
  background: #e9ecef;
  letter-spacing: 1.0382;
}
a {
  color: #343a40;
  text-decoration: none;
  transition: all 0.3s;
}
a:hover {
  color: #343a40;
  font-weight: 500;
}
body,
div,
a,
p,
ul,
li,
ol,
h1,
h2,
h3,
h4,
h5,
h6,
table,
tr,
td {
  font-weight: normal;
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
.main {
  max-width: 100%;
  min-height: 100vh;
  margin: 0 auto;
}
.main .main-content {
  flex: 1;
  display: flex;
  min-height: 100vh;
  flex-direction: column;
  justify-content: space-between;
}
.content {
  flex: 1;
  min-height: 100%;
}
.container {
  width: 80%;
  margin: 0 auto;
}
.panel {
  background: #ffffff;
  border: 1px solid #dee2e6;
  border-radius: 7px;
  margin: 25px 0;
  overflow: hidden;
  box-shadow: rgba(0, 0, 0, 0.07) 0 1px 3px;
}
.panel .panel-title {
  height: 57px;
  border-bottom: 1px solid #e9ecef;
  background: #f1f3f5;
  font-size: 16px;
  line-height: 57px;
  text-indent: 31px;
  -webkit-box-shadow: 0 1px 1px 1px #f8f9fa;
  -moz-box-shadow: 0 1px 1px 1px #f8f9fa;
  box-shadow: 0 1px 1px 1px #f8f9fa;
  background-image: -moz-linear-gradient(top, #fafafa, #f4f4f4);
  background-image: -webkit-gradient(linear, left top, left bottom, from(#fafafa), to(#f4f4f4));
}
.img-radius {
  border-radius: 50%;
}
.site-header {
  background-color: #ffffff;
  border-bottom: 1px solid #e9ecef;
  -webkit-box-shadow: 0 4px 10px 0 rgba(0, 0, 0, 0.05);
  box-shadow: 0 4px 10px 0 rgba(0, 0, 0, 0.05);
  height: 64px;
  width: auto;
  -webkit-transition: height 0.1s ease;
  transition: height 0.1s ease;
}
.site-header .header-container,
.site-header .title-container {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}
.site-header .title-container .avatar {
  height: 45px;
  margin-right: 10px;
}
.site-header .title-container .site-title {
  margin-top: 5px;
  line-height: 32px;
  font-size: 24px;
}
.site-header .menu-container {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  width: 80%; 
}
.site-header .menu-container a.menu {
  font-size: 16px;
  padding: 20px 12px;
  text-decoration: none; /* 去掉下划线 */
  color: #000; /* 文本颜色 */
}
.post-container {
  width: 70%;
  float: left;
}
.post-container .post-list .post-title {
  font-size: 18px;
  font-weight: 400;
  text-align: left;
}
.post-container .post-list .post-feature-image {
  padding-top: 32.6%;
}
.post-container .post {
  padding-top: 37px;
  margin: 0 30px 35px;
  border-top: 1px solid #e9ecef;
}
.post-container .post a:first-child:hover .post-title {
  font-weight: 500;
}
.post-container .post .post-info {
  height: 15px;
  font-size: 12px;
  margin: 17px 0;
}
.post-container .post .post-info .post-time,
.post-container .post .post-info .post-tag {
  color: #868e96;
  line-height: 16px;
}
.post-container .post .post-info .post-tag:hover {
  color: #495057;
}
.post-container .post .post-feature-image {
  display: block;
  width: 100%;
  border-radius: 2px;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  transition: all 0.3s;
}
.post-container .post .post-feature-image img {
  width: 100%;
}
.post-container .post .post-abstract {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 200%;
}
.post-container .post .post-abstract h2 {
  font-size: 16px;
  font-weight: 500;
}
.post-container .post .post-abstract strong {
  font-weight: bolder;
}
.post-container .post .post-abstract code {
  padding: 0 3px;
  margin: 0 2px;
  color: #ffb92c;
  font-size: 0.9em;
  border-radius: 2px;
}
.post-container .post:first-of-type {
  padding-top: 28px;
  margin-bottom: 30px;
  border-top: 0;
}
.pagination-container {
  font-weight: 400;
  margin: 0;
  height: 100px;
  background: #f8f8f8;
  border-top: #dee2e6 solid 1px;
  background-image: -moz-linear-gradient(top, #fafafa, #f4f4f4);
  background-image: -webkit-gradient(linear, left top, left bottom, from(#fafafa), to(#f4f4f4));
}

.sidebar {
  width: 25%;
  float: right;
  display: block;
}
.sidebar .slidebar-module .blogger-panel {
  padding: 20px 20px 16px;
  text-align: center;
}
.sidebar .slidebar-module .blogger-panel .avatar {
  width: 100px;
  border-radius: 50%;
}
.sidebar .slidebar-module .blogger-panel .author {
  font-size: 18px;
  margin-top: 30px;
  margin-bottom: 10px;
}
.sidebar .slidebar-module .blogger-panel .description {
  color: #adb5bd;
}
.sidebar .slidebar-module .recommend-list,
.sidebar .slidebar-module .offical-SNS-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.sidebar .slidebar-module .recommend-list li,
.sidebar .slidebar-module .offical-SNS-list li {
  width: 292px;
  height: 126.76px;
  margin: 0 auto;
  overflow: hidden;
}
.sidebar .slidebar-module .recommend-list li a img,
.sidebar .slidebar-module .offical-SNS-list li a img {
  width: 292px;
  height: 126.76px;
}
.sidebar .slidebar-module .recommend-list li:first-child,
.sidebar .slidebar-module .offical-SNS-list li:first-child {
  margin-top: 13.5px;
}
.sidebar .slidebar-module:first-child {
  margin-top: 25px;
}
.sidebar .slidebar-module:last-child {
  margin-bottom: 25px;
}
.sidebar .offical-SNS {
  padding-bottom: 0;
}
.sidebar .offical-SNS .offical-SNS-list {
  width: auto;
  margin: 0 0 -1px;
  overflow: hidden;
}
.sidebar .offical-SNS .offical-SNS-list li {
  float: left;
  width: 45%;
  height: 66px;
  border-bottom: 1px solid #f1f3f5;
  border-right: 1px solid #f1f3f5;
  text-indent: 60px;
}
.sidebar .offical-SNS .offical-SNS-list li a {
  display: block;
  text-decoration: none;
  line-height: 66px;
  font-size: 14px;
}
.sidebar .offical-SNS .offical-SNS-list li:first-child {
  margin-top: 0;
}
.sidebar .pop-dialog {
  display: none;
  position: fixed;
  left: 0;
  top: 0;
}
.sidebar .pop-dialog .dialog-mask {
  width: 100%;
  height: 100%;
  background: #000000;
  opacity: 0.6;
}
.sidebar .pop-dialog .dialog-box {
  position: fixed;
  left: 50%;
  top: 50%;
  margin: -165px 0 0 -220px;
  width: 420px;
  background: #FFF;
  border-radius: 12px;
  -webkit-box-shadow: 0 5px 10px rgba(0, 0, 0, 0.05), 0 5px 5px rgba(0, 0, 0, 0.08), 0 7px 10px rgba(0, 0, 0, 0.09), 0 22px 22px rgba(0, 0, 0, 0.05);
  -moz-box-shadow: 0 5px 10px rgba(0, 0, 0, 0.05), 0 5px 5px rgba(0, 0, 0, 0.08), 0 7px 10px rgba(0, 0, 0, 0.09), 0 22px 22px rgba(0, 0, 0, 0.05);
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.05), 0 5px 5px rgba(0, 0, 0, 0.08), 0 7px 10px rgba(0, 0, 0, 0.09), 0 22px 22px rgba(0, 0, 0, 0.05);
}
.sidebar .pop-dialog .dialog-box .dialog-title {
  border-radius: 13px 13px 0 0;
  overflow: hidden;
}
.sidebar .pop-dialog .dialog-box .dialog-title .title {
  border-bottom: #e0e0e0 solid 1px;
  box-shadow: 0 1px 10px #d1d1d1;
  color: #757575;
  font-size: 16px;
  height: 49px;
  line-height: 54px;
  font-weight: 400;
  text-align: center;
}
.sidebar .pop-dialog .dialog-box .dialog-title .dialog-close {
  background: url(https://cdn.jsdelivr.net/gh/jkjoy/typecho-themes-Smartisan@master/assets/media/images/btn-close-pop.png) no-repeat;
  cursor: pointer;
  display: inline-block;
  height: 13px;
  overflow: hidden;
  opacity: 0.9;
  filter: alpha(opacity=90);
  width: 13px;
  position: absolute;
  right: 25px;
  top: 20px;
  -webkit-transition: all 0.3s linear;
  -moz-transition: all 0.3s linear;
  -o-transition: all 0.3s linear;
  transition: all 0.3s linear;
}
.sidebar .pop-dialog .dialog-box .dialog-content {
  color: #757575;
  font-size: 14px;
  text-align: center;
  padding: 30px;
}
.sidebar .pop-dialog .dialog-box .dialog-content img {
  width: 240px;
  height: 240px;
}
.post-container .post-detail .post-title {
  font-size: 28px;
  font-weight: 500;
  line-height: 70px;
  text-align: center;
}
.post-container .post-detail .post-feature-image {
  padding-top: 56.25%;
  margin-bottom: 24px;
}
.post-container .post .post-content {
  line-height: 1.75;
}
.post-container .post .post-content a {
  color: #ffb92c;
  border-bottom: 1px dotted #ffb92c;
  transition: all 0.3s;
}
.post-container .post .post-content a:hover {
  color: #f59f00;
  border-bottom: 1px dotted #f59f00;
}
.post-container .post .post-content img {
  display: block;
  box-shadow: 0 0 30px #eee;
  max-width: 100%;
  border-radius: 5px;
  margin: 24px auto;
}
.post-container .post .post-content p {
  line-height: 1.725;
  margin-bottom: 24px;
  font-size: 14px;
  letter-spacing: 1.0382;
}
.post-container .post .post-content p code,
.post-container .post .post-content li code {
  padding: 0 3px;
  margin: 0 2px;
  color: #ffb92c;
  font-weight: 600;
  font-size: 0.9em;
  border-radius: 2px;
  display: inline-block;
}
.post-container .post .post-content pre {
  margin-bottom: 24px;
  overflow-x: auto;
}
.post-container .post .post-content pre code {
  font-size: 14px;
  font-family: 'Fira Code', 'Source Code Pro', Consolas, Menlo, Monaco, 'Courier New', monospace;
  /* Enable ligatures for IE 10+, Edge */
  font-feature-settings: "calt" 1;
  /* Force ligatures for Webkit, Blink, Gecko */
  text-rendering: optimizeLegibility;
  line-height: 1.375;
  font-weight: 400;
  letter-spacing: 1.0382;
  padding: 1em;
  border-radius: 5px;
}
.post-container .post .post-content blockquote {
  background: #fff9db;
  padding: 16px;
  border-left: 4px solid #ffb92c;
  margin-bottom: 16px;
  border-radius: 2px;
}
.post-container .post .post-content blockquote p {
  margin-bottom: 0;
}
.post-container .post .post-content table {
  border-collapse: collapse;
  margin: 1rem 0;
  display: block;
  overflow-x: auto;
}
.post-container .post .post-content tr {
  border-top: 1px solid #dfe2e5;
}
.post-container .post .post-content td,
.post-container .post .post-content th {
  border: 1px solid #dfe2e5;
  padding: 0.6em 1em;
}
.post-container .post .post-content ul,
.post-container .post .post-content ol {
  padding-left: 24px;
  line-height: 1.725;
  margin-bottom: 16px;
}
.post-container .post .post-content ol {
  padding-left: 40px;
}
.post-container .post .post-content h1,
.post-container .post .post-content h2,
.post-container .post .post-content h3,
.post-container .post .post-content h4,
.post-container .post .post-content h5,
.post-container .post .post-content h6 {
  margin: 32px 0;
  font-weight: bold;
}
.post-container .post .post-content h1 {
  font-size: 26px;
}
.post-container .post .post-content h2 {
  font-size: 24px;
  text-align: center;
}
.post-container .post .post-content h2::before {
  content: "-";
  padding-right: 10px;
  color: #ffb92c;
}
.post-container .post .post-content h2::after {
  content: "-";
  padding-left: 10px;
  color: #ffb92c;
}
.post-container .post .post-content h3 {
  font-size: 20px;
  border-left: 4px solid #ffb92c;
  border-radius: 2px;
  padding-left: 10px;
}
.post-container .post .post-content h4 {
  font-size: 18px;
}
.post-container .post .post-content h4::before {
  content: "";
  display: inline;
  border-left: 10px solid #ffb92c;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-radius: 4px;
  margin-top: 5.5px;
  margin-right: 10px;
  float: left;
}
.post-container .post .post-content h5 {
  font-size: 16px;
}
.post-container .post .post-content h6 {
  font-size: 14px;
}
#gitalk-container,
#disqus_thread {
  padding: 24px 32px;
}
.archives-container .post {
  padding-top: 20px;
  border-top: 1px solid #EEE;
  margin: 0 30px 20px;
}
.archives-container .post a {
  display: block;
  overflow: hidden;
}
.archives-container .post a .post-title {
  font-size: 16px;
  float: left;
}
.archives-container .post a small {
  font-size: 80%;
  float: right;
}
.archives-container .post a:hover .post-title {
  font-weight: 500;
}
.archives-container .post:first-of-type {
  border-top: none;
}
.archives-pagination {
  border: 1px solid #dee2e6;
  border-radius: 7px;
  margin: 25px 0;
  overflow: hidden;
  box-shadow: rgba(0, 0, 0, 0.07) 0 1px 3px;
}
.tags-container .tag-list {
  list-style: none;
  padding: 0;
  margin: 0 0 -1px;
  overflow: hidden;
}
.tags-container .tag-list li {
  float: left;
  width: 152.25px;
  height: 66px;
  border-bottom: 1px solid #f1f3f5;
  border-right: 1px solid #f1f3f5;
}
.tags-container .tag-list li a {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}
.tags-container .tag-list li a .tag {
  line-height: 66px;
  font-size: 14px;
  margin-right: 10px;
}
.tags-container .tag-list li a .count {
  height: 25px;
  border: #e9ecef;
  border-radius: 8px;
  box-shadow: 0 0px 5px 3px #e9ecef;
  line-height: 25px;
  text-align: center;
  padding: 0 8px;
  margin-top: -1px;
}
.tags-container .tag-list li:first-child {
  margin-top: 0;
}
.about-page {
  padding: 24px 32px;
}
.site-footer {
  background-color: #f8f9fa;
  padding: 20px 0;
}
.site-footer .site-description {
  margin-top: 0px;
  text-align: center;
  line-height: 50px;
  color: #adb5bd;
}
.third {
width: 95%;
}

.site-footer .footer-menu  {
  display: flex; /* 使用flexbox布局 */
  justify-content: space-between; /* 将子元素靠左对齐 */
  flex-wrap: wrap;
}
.site-footer .footer-menu .give-areward {
  list-style: none;
  overflow: hidden;
}
.site-footer .footer-menu .give-areward li {
  float: left;
}
.site-footer .footer-menu .give-areward li:first-of-type {
  margin-right: 30px;
}

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.katex .sizing.reset-size8.size7,
.katex .fontsize-ensurer.reset-size8.size7 {
  font-size: 0.83333333em;
}
.katex .sizing.reset-size8.size8,
.katex .fontsize-ensurer.reset-size8.size8 {
  font-size: 1em;
}
.katex .sizing.reset-size8.size9,
.katex .fontsize-ensurer.reset-size8.size9 {
  font-size: 1.2em;
}
.katex .sizing.reset-size8.size10,
.katex .fontsize-ensurer.reset-size8.size10 {
  font-size: 1.44027778em;
}
.katex .sizing.reset-size8.size11,
.katex .fontsize-ensurer.reset-size8.size11 {
  font-size: 1.72777778em;
}
.katex .sizing.reset-size9.size1,
.katex .fontsize-ensurer.reset-size9.size1 {
  font-size: 0.28935185em;
}
.katex .sizing.reset-size9.size2,
.katex .fontsize-ensurer.reset-size9.size2 {
  font-size: 0.34722222em;
}
.katex .sizing.reset-size9.size3,
.katex .fontsize-ensurer.reset-size9.size3 {
  font-size: 0.40509259em;
}
.katex .sizing.reset-size9.size4,
.katex .fontsize-ensurer.reset-size9.size4 {
  font-size: 0.46296296em;
}
.katex .sizing.reset-size9.size5,
.katex .fontsize-ensurer.reset-size9.size5 {
  font-size: 0.52083333em;
}
.katex .sizing.reset-size9.size6,
.katex .fontsize-ensurer.reset-size9.size6 {
  font-size: 0.5787037em;
}
.katex .sizing.reset-size9.size7,
.katex .fontsize-ensurer.reset-size9.size7 {
  font-size: 0.69444444em;
}
.katex .sizing.reset-size9.size8,
.katex .fontsize-ensurer.reset-size9.size8 {
  font-size: 0.83333333em;
}
.katex .sizing.reset-size9.size9,
.katex .fontsize-ensurer.reset-size9.size9 {
  font-size: 1em;
}
.katex .sizing.reset-size9.size10,
.katex .fontsize-ensurer.reset-size9.size10 {
  font-size: 1.20023148em;
}
.katex .sizing.reset-size9.size11,
.katex .fontsize-ensurer.reset-size9.size11 {
  font-size: 1.43981481em;
}
.katex .sizing.reset-size10.size1,
.katex .fontsize-ensurer.reset-size10.size1 {
  font-size: 0.24108004em;
}
.katex .sizing.reset-size10.size2,
.katex .fontsize-ensurer.reset-size10.size2 {
  font-size: 0.28929605em;
}
.katex .sizing.reset-size10.size3,
.katex .fontsize-ensurer.reset-size10.size3 {
  font-size: 0.33751205em;
}
.katex .sizing.reset-size10.size4,
.katex .fontsize-ensurer.reset-size10.size4 {
  font-size: 0.38572806em;
}
.katex .sizing.reset-size10.size5,
.katex .fontsize-ensurer.reset-size10.size5 {
  font-size: 0.43394407em;
}
.katex .sizing.reset-size10.size6,
.katex .fontsize-ensurer.reset-size10.size6 {
  font-size: 0.48216008em;
}
.katex .sizing.reset-size10.size7,
.katex .fontsize-ensurer.reset-size10.size7 {
  font-size: 0.57859209em;
}
.katex .sizing.reset-size10.size8,
.katex .fontsize-ensurer.reset-size10.size8 {
  font-size: 0.69431051em;
}
.katex .sizing.reset-size10.size9,
.katex .fontsize-ensurer.reset-size10.size9 {
  font-size: 0.83317261em;
}
.katex .sizing.reset-size10.size10,
.katex .fontsize-ensurer.reset-size10.size10 {
  font-size: 1em;
}
.katex .sizing.reset-size10.size11,
.katex .fontsize-ensurer.reset-size10.size11 {
  font-size: 1.19961427em;
}
.katex .sizing.reset-size11.size1,
.katex .fontsize-ensurer.reset-size11.size1 {
  font-size: 0.20096463em;
}
.katex .sizing.reset-size11.size2,
.katex .fontsize-ensurer.reset-size11.size2 {
  font-size: 0.24115756em;
}
.katex .sizing.reset-size11.size3,
.katex .fontsize-ensurer.reset-size11.size3 {
  font-size: 0.28135048em;
}
.katex .sizing.reset-size11.size4,
.katex .fontsize-ensurer.reset-size11.size4 {
  font-size: 0.32154341em;
}
.katex .sizing.reset-size11.size5,
.katex .fontsize-ensurer.reset-size11.size5 {
  font-size: 0.36173633em;
}
.katex .sizing.reset-size11.size6,
.katex .fontsize-ensurer.reset-size11.size6 {
  font-size: 0.40192926em;
}
.katex .sizing.reset-size11.size7,
.katex .fontsize-ensurer.reset-size11.size7 {
  font-size: 0.48231511em;
}
.katex .sizing.reset-size11.size8,
.katex .fontsize-ensurer.reset-size11.size8 {
  font-size: 0.57877814em;
}
.katex .sizing.reset-size11.size9,
.katex .fontsize-ensurer.reset-size11.size9 {
  font-size: 0.69453376em;
}
.katex .sizing.reset-size11.size10,
.katex .fontsize-ensurer.reset-size11.size10 {
  font-size: 0.83360129em;
}
.katex .sizing.reset-size11.size11,
.katex .fontsize-ensurer.reset-size11.size11 {
  font-size: 1em;
}
.katex .delimsizing.size1 {
  font-family: KaTeX_Size1;
}
.katex .delimsizing.size2 {
  font-family: KaTeX_Size2;
}
.katex .delimsizing.size3 {
  font-family: KaTeX_Size3;
}
.katex .delimsizing.size4 {
  font-family: KaTeX_Size4;
}
.katex .delimsizing.mult .delim-size1 > span {
  font-family: KaTeX_Size1;
}
.katex .delimsizing.mult .delim-size4 > span {
  font-family: KaTeX_Size4;
}
.katex .nulldelimiter {
  display: inline-block;
  width: 0.12em;
}
.katex .delimcenter {
  position: relative;
}
.katex .op-symbol {
  position: relative;
}
.katex .op-symbol.small-op {
  font-family: KaTeX_Size1;
}
.katex .op-symbol.large-op {
  font-family: KaTeX_Size2;
}
.katex .op-limits > .vlist-t {
  text-align: center;
}
.katex .accent > .vlist-t {
  text-align: center;
}
.katex .accent .accent-body {
  position: relative;
}
.katex .accent .accent-body:not(.accent-full) {
  width: 0;
}
.katex .overlay {
  display: block;
}
.katex .mtable .vertical-separator {
  display: inline-block;
  min-width: 1px;
}
.katex .mtable .arraycolsep {
  display: inline-block;
}
.katex .mtable .col-align-c > .vlist-t {
  text-align: center;
}
.katex .mtable .col-align-l > .vlist-t {
  text-align: left;
}
.katex .mtable .col-align-r > .vlist-t {
  text-align: right;
}
.katex .svg-align {
  text-align: left;
}
.katex svg {
  display: block;
  position: absolute;
  width: 100%;
  height: inherit;
  fill: currentColor;
  stroke: currentColor;
  fill-rule: nonzero;
  fill-opacity: 1;
  stroke-width: 1;
  stroke-linecap: butt;
  stroke-linejoin: miter;
  stroke-miterlimit: 4;
  stroke-dasharray: none;
  stroke-dashoffset: 0;
  stroke-opacity: 1;
}
.katex svg path {
  stroke: none;
}
.katex img {
  border-style: none;
  min-width: 0;
  min-height: 0;
  max-width: none;
  max-height: none;
}
.katex .stretchy {
  width: 100%;
  display: block;
  position: relative;
  overflow: hidden;
}
.katex .stretchy::before,
.katex .stretchy::after {
  content: "";
}
.katex .hide-tail {
  width: 100%;
  position: relative;
  overflow: hidden;
}
.katex .halfarrow-left {
  position: absolute;
  left: 0;
  width: 50.2%;
  overflow: hidden;
}
.katex .halfarrow-right {
  position: absolute;
  right: 0;
  width: 50.2%;
  overflow: hidden;
}
.katex .brace-left {
  position: absolute;
  left: 0;
  width: 25.1%;
  overflow: hidden;
}
.katex .brace-center {
  position: absolute;
  left: 25%;
  width: 50%;
  overflow: hidden;
}
.katex .brace-right {
  position: absolute;
  right: 0;
  width: 25.1%;
  overflow: hidden;
}
.katex .x-arrow-pad {
  padding: 0 0.5em;
}
.katex .x-arrow,
.katex .mover,
.katex .munder {
  text-align: center;
}
.katex .boxpad {
  padding: 0 0.3em 0 0.3em;
}
.katex .fbox,
.katex .fcolorbox {
  box-sizing: border-box;
  border: 0.04em solid;
  border-color: inherit;
}
.katex .cancel-pad {
  padding: 0 0.2em 0 0.2em;
}
.katex .cancel-lap {
  margin-left: -0.2em;
  margin-right: -0.2em;
}
.katex .sout {
  border-bottom-style: solid;
  border-bottom-width: 0.08em;
}
.katex-display {
  display: block;
  margin: 1em 0;
  text-align: center;
}
.katex-display > .katex {
  display: block;
  text-align: center;
  white-space: nowrap;
}
.katex-display > .katex > .katex-html {
  display: block;
  position: relative;
}
.katex-display > .katex > .katex-html > .tag {
  position: absolute;
  right: 0;
}
.katex-display.leqno > .katex > .katex-html > .tag {
  left: 0;
  right: auto;
}
.katex-display.fleqn > .katex {
  text-align: left;
  padding-left: 2em;
}

.site-header a.menu {
  text-decoration: none;
  transition: background-color 0.2s ease;
}
.site-header .menu-container a.menu:hover {
  background-color: #f8f9fa;
}

/* 菜单切换按钮样式 */
.menu-toggle {
  display: none;
  cursor: pointer;
  padding: 10px;
  background: none;
  border: none;
  border-radius: 10px;
  -webkit-tap-highlight-color: transparent;
}
.menu-toggle svg {
  width: 26px;
  height: 26px;
  display: block;
}
.menu-toggle:hover {
  background-color: rgba(0, 0, 0, 0.04);
}
.menu-toggle:focus-visible {
  outline: 2px solid #228be6;
  outline-offset: 2px;
}

/* 当屏幕宽度小于等于800px时应用的样式 */
@media (max-width: 800px) {
  .site-header {
    position: relative;
    z-index: 50;
  }

  .site-header .header-container {
    width: 100%;
    padding: 0 12px;
    padding-left: calc(12px + env(safe-area-inset-left));
    padding-right: calc(12px + env(safe-area-inset-right));
  }

  .site-header .menu-container {
    display: none; /* 默认隐藏，配合 .show 展示 */
    flex-direction: column;
    align-items: stretch;
    position: absolute;
    top: 64px; /* 与 .site-header 高度一致 */
    left: 0;
    right: 0;
    width: auto;
    padding: 8px 0;
    background-color: #fff;
    border-top: 1px solid #e9ecef;
    border-bottom: 1px solid #e9ecef;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
    max-height: calc(100vh - 64px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .site-header .menu-container.show {
    display: flex;
  }

  .site-header .menu-container a.menu {
    display: block;
    width: 100%;
    padding: 14px 16px;
    font-size: 16px;
    line-height: 1.25;
    color: #111;
  }

  .site-header .menu-container a.menu + a.menu {
    border-top: 1px solid #f1f3f5;
  }

  .site-header .menu-container a.menu:hover {
    background-color: #f8f9fa;
  }

  .menu-toggle {
    display: block;
  }
}
@media (max-width: 1000px) {
  .sidebar {
      display: none;
  }
  .post-container {
  width: 100%; /* 让 post-container 占满整个容器 */
  flex: none; /* 取消 flex 属性 */
}
} 
#comments {
  width: 95%;
  margin: 0 auto;
}
.pagination-container a,
.pagination-container a:hover {
  float: left;
  display: block;
  width: 118px;
  height: 35px;
  padding: 0;
  margin-top: 11px;
  margin-left: 30px;
  border: 1px solid #dedede;
  border-radius: 6px;
  background-color: #f8f8f8;
  background-image: linear-gradient(#fbfbfb, #f5f5f5);
  text-align: center;
  color: #646464;
  line-height: 35px;
  white-space: nowrap; /* 禁止换行 */
  overflow: hidden; /* 溢出隐藏 */
  text-overflow: none; /* 溢出部分显示省略号 */
  text-align: center; /* 文本居中 */
}

.pagination-container .next {
  float: right;
  margin-right: 30px;
}