:root {
  --body-bg-color: #eee;
  --content-bg-color: #fff;
  --card-bg-color: #f5f5f5;
  --text-color: #555;
  --selection-bg: #262a30;
  --selection-color: #eee;
  --blockquote-color: #666;
  --link-color: #555;
  --link-hover-color: #222;
  --brand-color: #fff;
  --brand-hover-color: #fff;
  --table-row-odd-bg-color: #f9f9f9;
  --table-row-hover-bg-color: #f5f5f5;
  --menu-item-bg-color: #f5f5f5;
  --theme-color: #92bbd7;
  --btn-default-bg: #fff;
  --btn-default-color: #555;
  --btn-default-border-color: #555;
  --btn-default-hover-bg: #222;
  --btn-default-hover-color: #fff;
  --btn-default-hover-border-color: #222;
  --highlight-background: #f3f3f3;
  --highlight-foreground: #444;
  --highlight-gutter-background: #e1e1e1;
  --highlight-gutter-foreground: #555;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --body-bg-color: #282828;
    --content-bg-color: #333;
    --card-bg-color: #555;
    --text-color: #ccc;
    --selection-bg: #bbb;
    --selection-color: #333;
    --blockquote-color: #bbb;
    --link-color: #ccc;
    --link-hover-color: #eee;
    --brand-color: #ddd;
    --brand-hover-color: #ddd;
    --table-row-odd-bg-color: #282828;
    --table-row-hover-bg-color: #363636;
    --menu-item-bg-color: #555;
    --theme-color: #92bbd7;
    --btn-default-bg: #222;
    --btn-default-color: #ccc;
    --btn-default-border-color: #555;
    --btn-default-hover-bg: #666;
    --btn-default-hover-color: #ccc;
    --btn-default-hover-border-color: #666;
    --highlight-background: #1c1b1b;
    --highlight-foreground: #fff;
    --highlight-gutter-background: #323131;
    --highlight-gutter-foreground: #e8e8e8;
    color-scheme: dark;
  }
  img {
    opacity: 0.75;
  }
  img:hover {
    opacity: 0.9;
  }
  iframe {
    color-scheme: light;
  }
}
html {
  line-height: 1.15; /* 1 */
  -webkit-text-size-adjust: 100%; /* 2 */
}
body {
  margin: 0;
}
main {
  display: block;
}
h1 {
  font-size: 2em;
  margin: 0.67em 0;
}
hr {
  box-sizing: content-box; /* 1 */
  height: 0; /* 1 */
  overflow: visible; /* 2 */
}
pre {
  font-family: monospace, monospace; /* 1 */
  font-size: 1em; /* 2 */
}
a {
  background: transparent;
}
abbr[title] {
  border-bottom: none; /* 1 */
  text-decoration: underline; /* 2 */
  text-decoration: underline dotted; /* 2 */
}
b,
strong {
  font-weight: bolder;
}
code,
kbd,
samp {
  font-family: monospace, monospace; /* 1 */
  font-size: 1em; /* 2 */
}
small {
  font-size: 80%;
}
sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}
sub {
  bottom: -0.25em;
}
sup {
  top: -0.5em;
}
img {
  border-style: none;
}
button,
input,
optgroup,
select,
textarea {
  font-family: inherit; /* 1 */
  font-size: 100%; /* 1 */
  line-height: 1.15; /* 1 */
  margin: 0; /* 2 */
}
button,
input {
/* 1 */
  overflow: visible;
}
button,
select {
/* 1 */
  text-transform: none;
}
button,
[type='button'],
[type='reset'],
[type='submit'] {
  -webkit-appearance: button;
}
button::-moz-focus-inner,
[type='button']::-moz-focus-inner,
[type='reset']::-moz-focus-inner,
[type='submit']::-moz-focus-inner {
  border-style: none;
  padding: 0;
}
button:-moz-focusring,
[type='button']:-moz-focusring,
[type='reset']:-moz-focusring,
[type='submit']:-moz-focusring {
  outline: 1px dotted ButtonText;
}
fieldset {
  padding: 0.35em 0.75em 0.625em;
}
legend {
  box-sizing: border-box; /* 1 */
  color: inherit; /* 2 */
  display: table; /* 1 */
  max-width: 100%; /* 1 */
  padding: 0; /* 3 */
  white-space: normal; /* 1 */
}
progress {
  vertical-align: baseline;
}
textarea {
  overflow: auto;
}
[type='checkbox'],
[type='radio'] {
  box-sizing: border-box; /* 1 */
  padding: 0; /* 2 */
}
[type='number']::-webkit-inner-spin-button,
[type='number']::-webkit-outer-spin-button {
  height: auto;
}
[type='search'] {
  outline-offset: -2px; /* 2 */
  -webkit-appearance: textfield; /* 1 */
}
[type='search']::-webkit-search-decoration {
  -webkit-appearance: none;
}
::-webkit-file-upload-button {
  font: inherit; /* 2 */
  -webkit-appearance: button; /* 1 */
}
details {
  display: block;
}
summary {
  display: list-item;
}
template {
  display: none;
}
[hidden] {
  display: none;
}
::selection {
  background: var(--selection-bg);
  color: var(--selection-color);
}
html,
body {
  height: 100%;
}
body {
  background: var(--body-bg-color);
  box-sizing: border-box;
  color: var(--text-color);
  font-family: Lato, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-size: 1em;
  line-height: 2;
  min-height: 100%;
  position: relative;
  transition: padding 0.2s ease-in-out;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: Lato, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-weight: bold;
  line-height: 1.5;
  margin: 30px 0 15px;
}
h1 {
  font-size: 1.5em;
}
h2 {
  font-size: 1.375em;
}
h3 {
  font-size: 1.25em;
}
h4 {
  font-size: 1.125em;
}
h5 {
  font-size: 1em;
}
h6 {
  font-size: 0.875em;
}
a {
  border-bottom: 1px solid #999;
  color: var(--link-color);
  cursor: pointer;
  outline: 0;
  text-decoration: none;
  overflow-wrap: break-word;
}
a:hover {
  border-bottom-color: var(--link-hover-color);
  color: var(--link-hover-color);
}
iframe,
img,
video,
embed {
  display: block;
  margin-left: auto;
  margin-right: auto;
  max-width: 100%;
}
hr {
  background-image: repeating-linear-gradient(-45deg, #ddd, #ddd 4px, transparent 4px, transparent 8px);
  border: 0;
  height: 3px;
  margin: 40px 0;
}
blockquote {
  border-left: 4px solid #ddd;
  color: var(--blockquote-color);
  margin: 0;
  padding: 0 15px;
}
blockquote cite::before {
  content: '-';
  padding: 0 5px;
}
dt {
  font-weight: bold;
}
dd {
  margin: 0;
  padding: 0;
}
.table-container {
  overflow: auto;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
  font-size: 0.875em;
  margin: 0 0 20px;
  width: 100%;
}
tbody tr:nth-of-type(odd) {
  background: var(--table-row-odd-bg-color);
}
tbody tr:hover {
  background: var(--table-row-hover-bg-color);
}
caption,
th,
td {
  padding: 8px;
}
th,
td {
  border: 1px solid #ddd;
  border-bottom: 3px solid #ddd;
}
th {
  font-weight: 700;
  padding-bottom: 10px;
}
td {
  border-bottom-width: 1px;
}
.btn {
  background: var(--btn-default-bg);
  border: 2px solid var(--btn-default-border-color);
  border-radius: 2px;
  color: var(--btn-default-color);
  display: inline-block;
  font-size: 0.875em;
  line-height: 2;
  padding: 0 20px;
  transition: background-color 0.2s ease-in-out;
}
.btn:hover {
  background: var(--btn-default-hover-bg);
  border-color: var(--btn-default-hover-border-color);
  color: var(--btn-default-hover-color);
}
.btn + .btn {
  margin: 0 0 8px 8px;
}
.btn .fa-fw {
  text-align: left;
  width: 1.285714285714286em;
}
.toggle {
  line-height: 0;
}
.toggle .toggle-line {
  background: #fff;
  display: block;
  height: 2px;
  left: 0;
  position: relative;
  top: 0;
  transition: 0.4s;
  transition-property: left, opacity, top, transform, width;
  width: 100%;
}
.toggle .toggle-line:first-child {
  margin-top: 1px;
}
.toggle .toggle-line:not(:first-child) {
  margin-top: 4px;
}
.toggle.toggle-arrow :first-child {
  left: 50%;
  top: 2px;
  transform: rotate(45deg);
  width: 50%;
}
.toggle.toggle-arrow :last-child {
  left: 50%;
  top: -2px;
  transform: rotate(-45deg);
  width: 50%;
}
.toggle.toggle-close :nth-child(2) {
  opacity: 0;
}
.toggle.toggle-close :first-child {
  top: 6px;
  transform: rotate(45deg);
}
.toggle.toggle-close :last-child {
  top: -6px;
  transform: rotate(-45deg);
}
pre code.hljs {
  display: block;
  overflow-x: auto;
  padding: 1em
}
code.hljs {
  padding: 3px 5px
}
/*!
  Theme: Default
  Description: Original highlight.js style
  Author: (c) Ivan Sagalaev <maniac@softwaremaniacs.org>
  Maintainer: @highlightjs/core-team
  Website: https://highlightjs.org/
  License: see project LICENSE
  Touched: 2021
*/
/*
This is left on purpose making default.css the single file that can be lifted
as-is from the repository directly without the need for a build step

Typically this "required" baseline CSS is added by `makestuff.js` during build.
*/
pre code.hljs {
  display: block;
  overflow-x: auto;
  padding: 1em
}
code.hljs {
  padding: 3px 5px
}
/* end baseline CSS */
.hljs {
  background: #F3F3F3;
  color: #444
}
/* Base color: saturation 0; */
.hljs-subst {
  /* default */
  
}
/* purposely ignored */
.hljs-formula,
.hljs-attr,
.hljs-property,
.hljs-params {
  
}
.hljs-comment {
  color: #697070
}
.hljs-tag,
.hljs-punctuation {
  color: #444a
}
.hljs-tag .hljs-name,
.hljs-tag .hljs-attr {
  color: #444
}
.hljs-keyword,
.hljs-attribute,
.hljs-selector-tag,
.hljs-meta .hljs-keyword,
.hljs-doctag,
.hljs-name {
  font-weight: bold
}
/* User color: hue: 0 */
.hljs-type,
.hljs-string,
.hljs-number,
.hljs-selector-id,
.hljs-selector-class,
.hljs-quote,
.hljs-template-tag,
.hljs-deletion {
  color: #880000
}
.hljs-title,
.hljs-section {
  color: #880000;
  font-weight: bold
}
.hljs-regexp,
.hljs-symbol,
.hljs-variable,
.hljs-template-variable,
.hljs-link,
.hljs-selector-attr,
.hljs-operator,
.hljs-selector-pseudo {
  color: #ab5656
}
/* Language color: hue: 90; */
.hljs-literal {
  color: #695
}
.hljs-built_in,
.hljs-bullet,
.hljs-code,
.hljs-addition {
  color: #397300
}
/* Meta color: hue: 200 */
.hljs-meta {
  color: #1f7199
}
.hljs-meta .hljs-string {
  color: #38a
}
/* Misc effects */
.hljs-emphasis {
  font-style: italic
}
.hljs-strong {
  font-weight: bold
}
@media (prefers-color-scheme: dark) {
pre code.hljs {
  display: block;
  overflow-x: auto;
  padding: 1em
}
code.hljs {
  padding: 3px 5px
}
/*!
  Theme: StackOverflow Dark
  Description: Dark theme as used on stackoverflow.com
  Author: stackoverflow.com
  Maintainer: @Hirse
  Website: https://github.com/StackExchange/Stacks
  License: MIT
  Updated: 2021-05-15

  Updated for @stackoverflow/stacks v0.64.0
  Code Blocks: /blob/v0.64.0/lib/css/components/_stacks-code-blocks.less
  Colors: /blob/v0.64.0/lib/css/exports/_stacks-constants-colors.less
*/
.hljs {
  /* var(--highlight-color) */
  color: #ffffff;
  /* var(--highlight-bg) */
  background: #1c1b1b
}
.hljs-subst {
  /* var(--highlight-color) */
  color: #ffffff
}
.hljs-comment {
  /* var(--highlight-comment) */
  color: #999999
}
.hljs-keyword,
.hljs-selector-tag,
.hljs-meta .hljs-keyword,
.hljs-doctag,
.hljs-section {
  /* var(--highlight-keyword) */
  color: #88aece
}
.hljs-attr {
  /* var(--highlight-attribute); */
  color: #88aece
}
.hljs-attribute {
  /* var(--highlight-symbol) */
  color: #c59bc1
}
.hljs-name,
.hljs-type,
.hljs-number,
.hljs-selector-id,
.hljs-quote,
.hljs-template-tag {
  /* var(--highlight-namespace) */
  color: #f08d49
}
.hljs-selector-class {
  /* var(--highlight-keyword) */
  color: #88aece
}
.hljs-string,
.hljs-regexp,
.hljs-symbol,
.hljs-variable,
.hljs-template-variable,
.hljs-link,
.hljs-selector-attr {
  /* var(--highlight-variable) */
  color: #b5bd68
}
.hljs-meta,
.hljs-selector-pseudo {
  /* var(--highlight-keyword) */
  color: #88aece
}
.hljs-built_in,
.hljs-title,
.hljs-literal {
  /* var(--highlight-literal) */
  color: #f08d49
}
.hljs-bullet,
.hljs-code {
  /* var(--highlight-punctuation) */
  color: #cccccc
}
.hljs-meta .hljs-string {
  /* var(--highlight-variable) */
  color: #b5bd68
}
.hljs-deletion {
  /* var(--highlight-deletion) */
  color: #de7176
}
.hljs-addition {
  /* var(--highlight-addition) */
  color: #76c490
}
.hljs-emphasis {
  font-style: italic
}
.hljs-strong {
  font-weight: bold
}
.hljs-formula,
.hljs-operator,
.hljs-params,
.hljs-property,
.hljs-punctuation,
.hljs-tag {
  /* purposely ignored */
  
}
}
.highlight:hover .copy-btn,
.code-container:hover .copy-btn {
  opacity: 1;
}
.code-container {
  position: relative;
}
.code-lang {
  font-size: 40px;
  line-height: 1;
  opacity: 0.1;
  pointer-events: none;
  position: absolute;
  right: 5px;
}
.copy-btn {
  color: #333;
  cursor: pointer;
  line-height: 1.6;
  opacity: 0;
  padding: 2px 6px;
  position: absolute;
  transition: opacity 0.2s ease-in-out;
  background-color: #eee;
  background-image: linear-gradient(#fcfcfc, #eee);
  border: 1px solid #d5d5d5;
  border-radius: 3px;
  font-size: 0.8125em;
  right: 4px;
  top: 8px;
}
.expand-btn {
  bottom: 0;
  color: var(--highlight-foreground);
  cursor: pointer;
  display: none;
  left: 0;
  right: 0;
  position: absolute;
  text-align: center;
}
.fold-cover {
  background-image: linear-gradient(to top, var(--highlight-background) 0, rgba(0,0,0,0) 100%);
  bottom: 0;
  display: none;
  height: 50px;
  left: 0;
  right: 0;
  position: absolute;
}
.highlight-fold {
  max-height: 500px;
  overflow-y: hidden !important;
}
.highlight-fold .expand-btn,
.highlight-fold .fold-cover {
  display: block;
}
code,
kbd,
figure.highlight,
pre {
  background: var(--highlight-background);
  color: var(--highlight-foreground);
}
figure.highlight,
pre {
  line-height: 1.6;
  margin: 0 auto 20px;
}
figure.highlight figcaption,
pre .caption {
  background: var(--highlight-gutter-background);
  color: var(--highlight-foreground);
  display: flow-root;
  font-size: 0.875em;
  line-height: 1.2;
  padding: 0.5em;
}
figure.highlight figcaption a,
pre .caption a {
  color: var(--highlight-foreground);
  float: right;
}
figure.highlight figcaption a:hover,
pre .caption a:hover {
  border-bottom-color: var(--highlight-foreground);
}
pre,
code {
  font-family: consolas, Menlo, monospace, 'PingFang SC', 'Microsoft YaHei';
}
code {
  border-radius: 3px;
  font-size: 0.875em;
  padding: 2px 4px;
  overflow-wrap: break-word;
}
kbd {
  border: 2px solid #ccc;
  border-radius: 0.2em;
  box-shadow: 0.1em 0.1em 0.2em rgba(0,0,0,0.1);
  font-family: inherit;
  padding: 0.1em 0.3em;
  white-space: nowrap;
}
figure.highlight {
  overflow: auto;
  position: relative;
}
figure.highlight pre {
  border: 0;
  margin: 0;
  padding: 10px 0;
}
figure.highlight table {
  border: 0;
  margin: 0;
  width: auto;
}
figure.highlight td {
  border: 0;
  padding: 0;
}
figure.highlight .gutter {
  -webkit-user-select: none;
  user-select: none;
}
figure.highlight .gutter pre {
  background: var(--highlight-gutter-background);
  color: var(--highlight-gutter-foreground);
  padding-left: 10px;
  padding-right: 10px;
  text-align: right;
}
figure.highlight .code pre {
  padding-left: 10px;
  width: 100%;
}
figure.highlight .marked {
  background: rgba(0,0,0,0.3);
}
pre .caption {
  margin-bottom: 10px;
}
.gist table {
  width: auto;
}
.gist table td {
  border: 0;
}
pre {
  overflow: auto;
  padding: 10px;
}
pre code {
  background: none;
  padding: 0;
  text-shadow: none;
}
.blockquote-center {
  border-left: 0;
  margin: 40px 0;
  padding: 0;
  position: relative;
  text-align: center;
}
.blockquote-center::before,
.blockquote-center::after {
  left: 0;
  line-height: 1;
  opacity: 0.6;
  position: absolute;
  width: 100%;
}
.blockquote-center::before {
  border-top: 1px solid #ccc;
  text-align: left;
  top: -20px;
  content: '\f10d';
  font-family: 'Font Awesome 7 Free';
  font-weight: 900;
}
.blockquote-center::after {
  border-bottom: 1px solid #ccc;
  bottom: -20px;
  text-align: right;
  content: '\f10e';
  font-family: 'Font Awesome 7 Free';
  font-weight: 900;
}
.blockquote-center p,
.blockquote-center div {
  text-align: center;
}
.group-picture {
  margin-bottom: 20px;
}
.group-picture .group-picture-row {
  display: flex;
  gap: 3px;
  margin-bottom: 3px;
}
.group-picture .group-picture-column {
  flex: 1;
}
.group-picture .group-picture-column img {
  height: 100%;
  margin: 0;
  object-fit: cover;
  width: 100%;
}
.post-body .label {
  color: #555;
  padding: 0 2px;
}
.post-body .label.default {
  background: #f0f0f0;
}
.post-body .label.primary {
  background: #efe6f7;
}
.post-body .label.info {
  background: #e5f2f8;
}
.post-body .label.success {
  background: #e7f4e9;
}
.post-body .label.warning {
  background: #fcf6e1;
}
.post-body .label.danger {
  background: #fae8eb;
}
.post-body .link-grid {
  display: grid;
  grid-gap: 1.5rem;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  margin-bottom: 20px;
  padding: 1rem;
}
.post-body .link-grid .link-grid-container {
  border: solid #ddd;
  box-shadow: 1rem 1rem 0.5rem rgba(0,0,0,0.5);
  min-height: 5rem;
  min-width: 0;
  padding: 0.5rem;
  position: relative;
  transition: background 0.3s;
}
.post-body .link-grid .link-grid-container:hover {
  animation: next-shake 0.5s;
  background: var(--card-bg-color);
}
.post-body .link-grid .link-grid-container:active {
  box-shadow: 0.5rem 0.5rem 0.25rem rgba(0,0,0,0.5);
  transform: translate(0.2rem, 0.2rem);
}
.post-body .link-grid .link-grid-container .link-grid-image {
  border: 1px solid #ddd;
  border-radius: 50%;
  box-sizing: border-box;
  height: 5rem;
  padding: 3px;
  position: absolute;
  width: 5rem;
}
.post-body .link-grid .link-grid-container p {
  margin: 0 1rem 0 6rem;
}
.post-body .link-grid .link-grid-container p:first-of-type {
  font-size: 1.2em;
}
.post-body .link-grid .link-grid-container p:last-of-type {
  font-size: 0.8em;
  line-height: 1.3rem;
  opacity: 0.7;
}
.post-body .link-grid .link-grid-container a {
  border: 0;
  height: 100%;
  left: 0;
  position: absolute;
  top: 0;
  width: 100%;
}
@keyframes next-shake {
  0% {
    transform: translate(1pt, 1pt) rotate(0deg);
  }
  10% {
    transform: translate(-1pt, -2pt) rotate(-1deg);
  }
  20% {
    transform: translate(-3pt, 0pt) rotate(1deg);
  }
  30% {
    transform: translate(3pt, 2pt) rotate(0deg);
  }
  40% {
    transform: translate(1pt, -1pt) rotate(1deg);
  }
  50% {
    transform: translate(-1pt, 2pt) rotate(-1deg);
  }
  60% {
    transform: translate(-3pt, 1pt) rotate(0deg);
  }
  70% {
    transform: translate(3pt, 1pt) rotate(-1deg);
  }
  80% {
    transform: translate(-1pt, -1pt) rotate(1deg);
  }
  90% {
    transform: translate(1pt, 2pt) rotate(0deg);
  }
  100% {
    transform: translate(1pt, -2pt) rotate(-1deg);
  }
}
.mermaid {
  margin-bottom: 20px;
  text-align: center;
}
.post-body .note {
  border-radius: 3px;
  margin-bottom: 20px;
  padding: 1em;
  position: relative;
  border: 1px solid #eee;
  border-left-width: 5px;
}
.post-body .note summary {
  cursor: pointer;
  outline: 0;
}
.post-body .note summary p {
  display: inline;
}
.post-body .note h2,
.post-body .note h3,
.post-body .note h4,
.post-body .note h5,
.post-body .note h6 {
  border-bottom: initial;
  margin: 0;
  padding-top: 0;
}
.post-body .note :first-child {
  margin-top: 0;
}
.post-body .note :last-child {
  margin-bottom: 0;
}
.post-body .note.default {
  border-left-color: #777;
}
.post-body .note.default h2,
.post-body .note.default h3,
.post-body .note.default h4,
.post-body .note.default h5,
.post-body .note.default h6 {
  color: #777;
}
.post-body .note.primary {
  border-left-color: #6f42c1;
}
.post-body .note.primary h2,
.post-body .note.primary h3,
.post-body .note.primary h4,
.post-body .note.primary h5,
.post-body .note.primary h6 {
  color: #6f42c1;
}
.post-body .note.info {
  border-left-color: #428bca;
}
.post-body .note.info h2,
.post-body .note.info h3,
.post-body .note.info h4,
.post-body .note.info h5,
.post-body .note.info h6 {
  color: #428bca;
}
.post-body .note.success {
  border-left-color: #5cb85c;
}
.post-body .note.success h2,
.post-body .note.success h3,
.post-body .note.success h4,
.post-body .note.success h5,
.post-body .note.success h6 {
  color: #5cb85c;
}
.post-body .note.warning {
  border-left-color: #f0ad4e;
}
.post-body .note.warning h2,
.post-body .note.warning h3,
.post-body .note.warning h4,
.post-body .note.warning h5,
.post-body .note.warning h6 {
  color: #f0ad4e;
}
.post-body .note.danger {
  border-left-color: #d9534f;
}
.post-body .note.danger h2,
.post-body .note.danger h3,
.post-body .note.danger h4,
.post-body .note.danger h5,
.post-body .note.danger h6 {
  color: #d9534f;
}
.post-body .tabs {
  margin-bottom: 20px;
}
.post-body .tabs,
.tabs-comment {
  padding-top: 10px;
}
.post-body .tabs ul.nav-tabs,
.tabs-comment ul.nav-tabs {
  background: var(--content-bg-color);
  display: flex;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin: 0;
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 5;
}
@media (max-width: 413px) {
  .post-body .tabs ul.nav-tabs,
  .tabs-comment ul.nav-tabs {
    display: block;
    margin-bottom: 5px;
  }
}
.post-body .tabs ul.nav-tabs li.tab,
.tabs-comment ul.nav-tabs li.tab {
  border-bottom: 1px solid #ddd;
  border-left: 1px solid transparent;
  border-right: 1px solid transparent;
  border-radius: 0 0 0 0;
  border-top: 3px solid transparent;
  flex-grow: 1;
  list-style-type: none;
}
@media (max-width: 413px) {
  .post-body .tabs ul.nav-tabs li.tab,
  .tabs-comment ul.nav-tabs li.tab {
    border-bottom: 1px solid transparent;
    border-left: 3px solid transparent;
    border-right: 1px solid transparent;
    border-top: 1px solid transparent;
  }
}
@media (max-width: 413px) {
  .post-body .tabs ul.nav-tabs li.tab,
  .tabs-comment ul.nav-tabs li.tab {
    border-radius: 0;
  }
}
.post-body .tabs ul.nav-tabs li.tab a,
.tabs-comment ul.nav-tabs li.tab a {
  border-bottom: initial;
  display: block;
  line-height: 1.8;
  padding: 0.25em 0.75em;
  text-align: center;
  transition: all 0.2s ease-out;
}
.post-body .tabs ul.nav-tabs li.tab a i[class^='fa'],
.tabs-comment ul.nav-tabs li.tab a i[class^='fa'] {
  width: 1.285714285714286em;
}
.post-body .tabs ul.nav-tabs li.tab.active,
.tabs-comment ul.nav-tabs li.tab.active {
  border-bottom-color: transparent;
  border-left-color: #ddd;
  border-right-color: #ddd;
  border-top-color: #fc6423;
}
@media (max-width: 413px) {
  .post-body .tabs ul.nav-tabs li.tab.active,
  .tabs-comment ul.nav-tabs li.tab.active {
    border-bottom-color: #ddd;
    border-left-color: #fc6423;
    border-right-color: #ddd;
    border-top-color: #ddd;
  }
}
.post-body .tabs ul.nav-tabs li.tab.active a,
.tabs-comment ul.nav-tabs li.tab.active a {
  cursor: default;
}
.post-body .tabs .tab-content,
.tabs-comment .tab-content {
  border: 1px solid #ddd;
  border-radius: 0 0 0 0;
  border-top-color: transparent;
}
@media (max-width: 413px) {
  .post-body .tabs .tab-content,
  .tabs-comment .tab-content {
    border-radius: 0;
    border-top-color: #ddd;
  }
}
.post-body .tabs .tab-content .tab-pane,
.tabs-comment .tab-content .tab-pane {
  padding: 20px 20px 0;
}
.post-body .tabs .tab-content .tab-pane:not(.active),
.tabs-comment .tab-content .tab-pane:not(.active) {
  display: none;
}
.pagination .prev,
.pagination .next,
.pagination .page-number,
.pagination .space {
  display: inline-block;
  margin: -1px 10px 0;
  padding: 0 10px;
}
@media (max-width: 767px) {
  .pagination .prev,
  .pagination .next,
  .pagination .page-number,
  .pagination .space {
    margin: 0 5px;
  }
}
.pagination .page-number.current {
  background: #ccc;
  border-color: #ccc;
  color: var(--content-bg-color);
}
.pagination {
  border-top: 1px solid #eee;
  margin: 120px 0 0;
  text-align: center;
}
.pagination .prev,
.pagination .next,
.pagination .page-number {
  border-bottom: 0;
  border-top: 1px solid #eee;
  transition: border-color 0.2s ease-in-out;
}
.pagination .prev:hover,
.pagination .next:hover,
.pagination .page-number:hover {
  border-top-color: var(--link-hover-color);
}
@media (max-width: 767px) {
  .pagination {
    border-top: 0;
  }
  .pagination .prev,
  .pagination .next,
  .pagination .page-number {
    border-bottom: 1px solid #eee;
    border-top: 0;
  }
  .pagination .prev:hover,
  .pagination .next:hover,
  .pagination .page-number:hover {
    border-bottom-color: var(--link-hover-color);
  }
}
.pagination .space {
  margin: 0;
  padding: 0;
}
.comments {
  margin-top: 60px;
  overflow: hidden;
}
.comment-button-group {
  display: flex;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  justify-content: center;
  margin: 1em 0;
}
.comment-button-group .comment-button {
  margin: 0.1em 0.2em;
}
.comment-button-group .comment-button.active {
  background: var(--btn-default-hover-bg);
  border-color: var(--btn-default-hover-border-color);
  color: var(--btn-default-hover-color);
}
.comment-position {
  display: none;
}
.comment-position.active {
  display: block;
}
.tabs-comment {
  margin-top: 4em;
  padding-top: 0;
}
.tabs-comment .comments {
  margin-top: 0;
  padding-top: 0;
}
.headband {
  background: var(--theme-color);
  height: 3px;
}
@media (max-width: 991px) {
  .headband {
    display: none;
  }
}
.site-brand-container {
  display: flex;
  flex-shrink: 0;
  padding: 0 10px;
}
.use-motion .column,
.use-motion .site-brand-container .toggle {
  opacity: 0;
}
.site-meta {
  flex-grow: 1;
  text-align: center;
}
@media (max-width: 767px) {
  .site-meta {
    text-align: center;
  }
}
.custom-logo-image {
  margin-top: 20px;
}
@media (max-width: 991px) {
  .custom-logo-image {
    display: none;
  }
}
.brand {
  border-bottom: 0;
  color: var(--brand-color);
  display: inline-block;
  padding: 0;
}
.brand:hover {
  color: var(--brand-hover-color);
}
.site-title {
  font-family: Lato, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-size: 1.375em;
  font-weight: normal;
  line-height: 1.5;
  margin: 0;
}
.site-subtitle {
  color: #ddd;
  font-size: 0.8125em;
  margin: 10px 10px 0;
}
.use-motion .site-title,
.use-motion .site-subtitle,
.use-motion .custom-logo-image {
  opacity: 0;
  position: relative;
  top: -10px;
}
.site-nav-toggle,
.site-nav-right {
  display: none;
}
@media (max-width: 767px) {
  .site-nav-toggle,
  .site-nav-right {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
}
.site-nav-toggle .toggle,
.site-nav-right .toggle {
  color: var(--text-color);
  padding: 10px;
  width: 22px;
}
.site-nav-toggle .toggle .toggle-line,
.site-nav-right .toggle .toggle-line {
  background: var(--text-color);
  border-radius: 1px;
}
@media (max-width: 767px) {
  .site-nav {
    --scroll-height: 0;
    height: 0;
    overflow: hidden;
    transition: 0.2s ease-in-out;
    transition-property: height, visibility;
    visibility: hidden;
  }
  body:not(.site-nav-on) .site-nav .animated {
    animation: none;
  }
  body.site-nav-on .site-nav {
    height: var(--scroll-height);
    visibility: unset;
  }
}
.menu {
  margin: 0;
  padding: 1em 0;
  text-align: center;
}
.menu-item {
  display: inline-block;
  list-style: none;
  margin: 0 10px;
}
@media (max-width: 767px) {
  .menu-item {
    display: block;
    margin-top: 10px;
  }
  .menu-item.menu-item-search {
    display: none;
  }
}
.menu-item a {
  border-bottom: 0;
  display: block;
  font-size: 0.8125em;
  transition: border-color 0.2s ease-in-out;
}
.menu-item a:hover,
.menu-item a.menu-item-active {
  background: var(--menu-item-bg-color);
}
.menu-item i[class^='fa'] {
  margin-right: 8px;
}
.menu-item .badge {
  background: #ccc;
  border-radius: 10px;
  color: var(--content-bg-color);
  font-weight: bold;
  line-height: 1;
  margin-left: 0.35em;
  padding: 2px 5px;
  text-shadow: 1px 1px 0 rgba(0,0,0,0.1);
}
.use-motion .menu-item {
  visibility: hidden;
}
@media (max-width: 991px) {
  .sidebar {
    left: -320px;
  }
  .sidebar-active .sidebar {
    left: 0;
  }
  .sidebar {
    background: #222;
    bottom: 0;
    box-shadow: inset 0 2px 6px #000;
    max-height: 100vh;
    overflow-y: auto;
    position: fixed;
    top: 0;
    transition: 0.2s ease-out;
    transition-property: left, right;
    width: 320px;
    z-index: 20;
  }
  .sidebar a {
    border-bottom-color: #555;
    color: #999;
  }
  .sidebar a:hover {
    border-bottom-color: #eee;
    color: #eee;
  }
  .links-of-author:not(:first-child) {
    margin-top: 15px;
  }
  .links-of-author a {
    border-bottom-color: #555;
    display: inline-block;
    margin-bottom: 10px;
    margin-right: 10px;
    vertical-align: middle;
  }
  .links-of-author a::before {
    background: #be71ff;
    display: inline-block;
    margin-right: 3px;
    transform: translateY(-2px);
    border-radius: 50%;
    content: ' ';
    height: 4px;
    width: 4px;
  }
  .links-of-blogroll-item {
    padding: 0 5px;
  }
  .popular-posts .popular-posts-item .popular-posts-link:hover {
    background: none;
  }
  .sidebar-dimmer {
    background: #000;
    height: 100%;
    left: 0;
    opacity: 0;
    position: fixed;
    top: 0;
    transition: visibility 0.4s, opacity 0.4s;
    visibility: hidden;
    width: 100%;
    z-index: 10;
  }
  .sidebar-active .sidebar-dimmer {
    opacity: 0.7;
    visibility: visible;
  }
}
.sidebar-inner {
  color: #999;
  padding: 18px 10px;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.sidebar-toggle {
  bottom: 61px;
  height: 16px;
  padding: 5px;
  width: 16px;
  background: #222;
  cursor: pointer;
  opacity: 0.6;
  position: fixed;
  z-index: 30;
  left: 30px;
}
@media (max-width: 991px) {
  .sidebar-toggle {
    left: 20px;
  }
}
.sidebar-toggle:hover {
  opacity: 0.8;
}
@media (max-width: 991px) {
  .sidebar-toggle {
    opacity: 0.8;
  }
}
.sidebar-toggle:hover .toggle-line {
  background: #fc6423;
}
@media (any-hover: hover) {
  body:not(.sidebar-active) .sidebar-toggle:hover :first-child {
    left: 50%;
    top: 2px;
    transform: rotate(45deg);
    width: 50%;
  }
  body:not(.sidebar-active) .sidebar-toggle:hover :last-child {
    left: 50%;
    top: -2px;
    transform: rotate(-45deg);
    width: 50%;
  }
}
.sidebar-active .sidebar-toggle :nth-child(2) {
  opacity: 0;
}
.sidebar-active .sidebar-toggle :first-child {
  top: 6px;
  transform: rotate(45deg);
}
.sidebar-active .sidebar-toggle :last-child {
  top: -6px;
  transform: rotate(-45deg);
}
.sidebar-nav {
  font-size: 0.875em;
  height: 0;
  margin: 0;
  overflow: hidden;
  padding-left: 0;
  pointer-events: none;
  transition: 0.2s ease-in-out;
  transition-property: height, visibility;
  visibility: hidden;
}
.sidebar-nav-active .sidebar-nav {
  height: calc(2em + 1px);
  pointer-events: unset;
  visibility: unset;
}
.sidebar-nav li {
  border-bottom: 1px solid transparent;
  color: var(--text-color);
  cursor: pointer;
  display: inline-block;
  transition: 0.2s ease-in-out;
  transition-property: border-bottom-color, color;
}
.sidebar-nav li.sidebar-nav-overview {
  margin-left: 10px;
}
.sidebar-nav li:hover {
  color: #fc6423;
}
.sidebar-toc-active .sidebar-nav-toc,
.sidebar-overview-active .sidebar-nav-overview {
  border-bottom-color: #fc6423;
  color: #fc6423;
  transition-delay: 0.2s;
}
.sidebar-toc-active .sidebar-nav-toc:hover,
.sidebar-overview-active .sidebar-nav-overview:hover {
  color: #fc6423;
}
.sidebar-panel-container {
  align-items: start;
  display: grid;
  flex: 1;
  overflow-x: hidden;
  overflow-y: auto;
  padding-top: 0;
  transition: padding-top 0.2s ease-in-out;
}
.sidebar-nav-active .sidebar-panel-container {
  padding-top: 20px;
}
.sidebar-panel {
  animation: deactivate-sidebar-panel 0.2s ease-in-out;
  grid-area: 1/1;
  height: 0;
  opacity: 0;
  overflow: hidden;
  pointer-events: none;
  transform: translateY(0);
  transition: 0.2s ease-in-out;
  transition-delay: 0s;
  transition-property: opacity, transform, visibility;
  visibility: hidden;
}
.sidebar-nav-active .sidebar-panel,
.sidebar-overview-active .sidebar-panel.post-toc-wrap {
  transform: translateY(-20px);
}
.sidebar-overview-active:not(.sidebar-nav-active) .sidebar-panel.post-toc-wrap {
  transition-delay: 0s, 0.2s, 0s;
}
.sidebar-overview-active .sidebar-panel.site-overview-wrap,
.sidebar-toc-active .sidebar-panel.post-toc-wrap {
  animation-name: activate-sidebar-panel;
  height: auto;
  opacity: 1;
  pointer-events: unset;
  transform: translateY(0);
  transition-delay: 0.2s, 0.2s, 0s;
  visibility: unset;
}
.sidebar-panel.site-overview-wrap {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  justify-content: flex-start;
}
@keyframes deactivate-sidebar-panel {
  from {
    height: var(--inactive-panel-height, 0);
  }
  to {
    height: var(--active-panel-height, 0);
  }
}
@keyframes activate-sidebar-panel {
  from {
    height: var(--inactive-panel-height, auto);
  }
  to {
    height: var(--active-panel-height, auto);
  }
}
.post-toc {
  font-size: 0.875em;
}
.post-toc ol {
  list-style: none;
  margin: 0;
  padding: 0 2px 0 10px;
  text-align: left;
}
.post-toc ol > :last-child {
  margin-bottom: 5px;
}
.post-toc ol > ol {
  padding-left: 0;
}
.post-toc ol a {
  transition: all 0.2s ease-in-out;
}
.post-toc .nav-item {
  line-height: 1.8;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.post-toc .nav .nav-child {
  --height: 0;
  height: 0;
  opacity: 0;
  overflow: hidden;
  transition-property: height, opacity, visibility;
  transition: 0.2s ease-in-out;
  visibility: hidden;
}
.post-toc .nav .active > .nav-child {
  height: var(--height, auto);
  opacity: 1;
  visibility: unset;
}
.post-toc .nav .active > a {
  border-bottom-color: #fc6423;
  color: #fc6423;
}
.post-toc .nav .active-current > a {
  color: #fc6423;
}
.post-toc .nav .active-current > a:hover {
  color: #fc6423;
}
.site-author-image {
  border: 1px solid #eee;
  max-width: 120px;
  padding: 2px;
  border-radius: 50%;
  transition: transform 1s ease-out;
}
.site-author-image:hover {
  transform: rotateZ(360deg);
}
.site-author-name {
  color: var(--text-color);
  font-weight: 600;
  margin: 0;
}
.site-description {
  color: #999;
  font-size: 0.8125em;
  margin-top: 0;
}
.sidebar .sidebar-button:not(:first-child) {
  margin-top: 15px;
}
.sidebar .sidebar-button button {
  background: transparent;
  color: #fc6423;
  cursor: pointer;
  line-height: 2;
  padding: 0 15px;
  border: 1px solid #fc6423;
  border-radius: 4px;
}
.sidebar .sidebar-button button:hover {
  background: #fc6423;
  color: #fff;
}
.sidebar .sidebar-button button i[class^='fa'] {
  margin-right: 5px;
}
.links-of-author a {
  font-size: 0.8125em;
}
.links-of-author i[class^='fa'] {
  margin-right: 2px;
}
.cc-license .cc-opacity {
  border-bottom: 0;
  opacity: 0.7;
}
.cc-license .cc-opacity:hover {
  opacity: 0.9;
}
.cc-license img {
  display: inline-block;
}
.links-of-blogroll {
  font-size: 0.8125em;
}
.links-of-blogroll-title {
  font-size: 0.875em;
  font-weight: 600;
}
.links-of-blogroll-list {
  list-style: none;
  gap: 5px;
  margin: 5px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  flex-direction: column;
}
.links-of-blogroll-item {
  max-width: 100%;
}
.links-of-blogroll-item a {
  box-sizing: border-box;
  display: inline-block;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.footer {
  color: #999;
  font-size: 0.875em;
  padding: 20px 0;
  transition: 0.2s ease-in-out;
  transition-property: left, right;
}
.footer.footer-fixed {
  bottom: 0;
  left: 0;
  position: absolute;
  right: 0;
}
.footer-inner {
  box-sizing: border-box;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin: 0 auto;
  width: calc(100% - 20px);
}
@media (max-width: 767px) {
  .footer-inner {
    width: auto;
  }
}
@media (min-width: 1200px) {
  .footer-inner {
    width: 1160px;
  }
}
@media (min-width: 1600px) {
  .footer-inner {
    width: 73%;
  }
}
.use-motion .footer {
  opacity: 0;
}
.languages {
  display: inline-block;
  font-size: 1.125em;
  position: relative;
}
.languages .lang-select-label span {
  margin: 0 0.5em;
}
.languages .lang-select {
  height: 100%;
  left: 0;
  opacity: 0;
  position: absolute;
  top: 0;
  width: 100%;
}
.with-love {
  color: #f00;
  display: inline-block;
  margin: 0 5px;
}
@keyframes icon-animate {
  0%, 100% {
    transform: scale(1);
  }
  10%, 30% {
    transform: scale(0.9);
  }
  20%, 40%, 60%, 80% {
    transform: scale(1.1);
  }
  50%, 70% {
    transform: scale(1.1);
  }
}
.back-to-top {
  font-size: 12px;
  align-items: center;
  bottom: -100px;
  color: #fff;
  display: flex;
  height: 26px;
  transition: 0.2s ease-in-out;
  transition-property: bottom;
  background: #222;
  cursor: pointer;
  opacity: 0.6;
  position: fixed;
  z-index: 30;
  left: 30px;
}
.back-to-top span {
  margin-right: 8px;
  display: none;
}
.back-to-top .fa {
  text-align: center;
  width: 26px;
}
@media (max-width: 991px) {
  .back-to-top {
    left: 20px;
  }
}
.back-to-top:hover {
  opacity: 0.8;
}
@media (max-width: 991px) {
  .back-to-top {
    opacity: 0.8;
  }
}
.back-to-top:hover {
  color: #fc6423;
}
.back-to-top.back-to-top-on {
  bottom: 30px;
}
.rtl.post-body p,
.rtl.post-body a,
.rtl.post-body h1,
.rtl.post-body h2,
.rtl.post-body h3,
.rtl.post-body h4,
.rtl.post-body h5,
.rtl.post-body h6,
.rtl.post-body li,
.rtl.post-body ul,
.rtl.post-body ol {
  direction: rtl;
  font-family: UKIJ Ekran;
}
.rtl.post-title {
  font-family: UKIJ Ekran;
}
.post-button {
  margin-top: 40px;
  text-align: center;
}
.use-motion .post-block,
.use-motion .pagination,
.use-motion .comments {
  visibility: hidden;
}
.use-motion .post-header {
  visibility: hidden;
}
.use-motion .post-body {
  visibility: hidden;
}
.use-motion .collection-header {
  visibility: hidden;
}
.posts-collapse .post-content {
  margin-bottom: 35px;
  margin-left: 35px;
  position: relative;
}
@media (max-width: 767px) {
  .posts-collapse .post-content {
    margin-left: 0;
    margin-right: 0;
  }
}
.posts-collapse .post-content .collection-title {
  font-size: 1.125em;
  position: relative;
}
.posts-collapse .post-content .collection-title::before {
  background: #999;
  border: 1px solid #fff;
  margin-left: -6px;
  margin-top: -4px;
  position: absolute;
  top: 50%;
  border-radius: 50%;
  content: ' ';
  height: 10px;
  width: 10px;
}
.posts-collapse .post-content .collection-year {
  font-size: 1.5em;
  font-weight: bold;
  margin: 60px 0;
  position: relative;
}
.posts-collapse .post-content .collection-year .collection-year-count {
  font-size: 0.75em;
  background: #ccc;
  border-radius: 10px;
  color: var(--content-bg-color);
  font-weight: bold;
  line-height: 1;
  margin-left: 0.35em;
  padding: 2px 5px;
  text-shadow: 1px 1px 0 rgba(0,0,0,0.1);
}
.posts-collapse .post-content .collection-year::before {
  background: #bbb;
  margin-left: -4px;
  margin-top: -4px;
  position: absolute;
  top: 50%;
  border-radius: 50%;
  content: ' ';
  height: 8px;
  width: 8px;
}
.posts-collapse .post-content .collection-header {
  display: block;
  margin-left: 20px;
}
.posts-collapse .post-content .collection-header small {
  color: #bbb;
  margin-left: 5px;
}
.posts-collapse .post-content .post-header {
  border-bottom: 1px dashed #ccc;
  margin: 30px 2px 0;
  padding-left: 15px;
  position: relative;
  transition: border 0.2s ease-in-out;
}
.posts-collapse .post-content .post-header::before {
  background: #bbb;
  border: 1px solid #fff;
  left: -6px;
  position: absolute;
  top: 0.75em;
  transition: background 0.2s ease-in-out;
  border-radius: 50%;
  content: ' ';
  height: 6px;
  width: 6px;
}
.posts-collapse .post-content .post-header:hover {
  border-bottom-color: #666;
}
.posts-collapse .post-content .post-header:hover::before {
  background: #222;
}
.posts-collapse .post-content .post-meta-container {
  display: inline;
  font-size: 0.75em;
  margin-right: 10px;
}
.posts-collapse .post-content .post-title {
  display: inline;
}
.posts-collapse .post-content .post-title a {
  border-bottom: 0;
  color: var(--link-color);
}
.posts-collapse .post-content .post-title .fa {
  font-size: 0.875em;
  margin-left: 5px;
}
.posts-collapse .post-content::before {
  background: #f5f5f5;
  content: ' ';
  height: 100%;
  margin-left: -2px;
  position: absolute;
  top: 1.25em;
  width: 4px;
}
.post-body {
  font-family: Lato, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  overflow-wrap: break-word;
}
@media (min-width: 1200px) {
  .post-body {
    font-size: 1.125em;
  }
}
@media (min-width: 992px) {
  .post-body {
    text-align: justify;
  }
}
@media (max-width: 991px) {
  .post-body {
    text-align: justify;
  }
}
.post-body h1 .header-anchor,
.post-body h2 .header-anchor,
.post-body h3 .header-anchor,
.post-body h4 .header-anchor,
.post-body h5 .header-anchor,
.post-body h6 .header-anchor,
.post-body h1 .headerlink,
.post-body h2 .headerlink,
.post-body h3 .headerlink,
.post-body h4 .headerlink,
.post-body h5 .headerlink,
.post-body h6 .headerlink {
  border-bottom-style: none;
  color: inherit;
  float: right;
  font-size: 0.875em;
  margin-left: 10px;
  opacity: 0;
}
.post-body h1 .header-anchor::before,
.post-body h2 .header-anchor::before,
.post-body h3 .header-anchor::before,
.post-body h4 .header-anchor::before,
.post-body h5 .header-anchor::before,
.post-body h6 .header-anchor::before,
.post-body h1 .headerlink::before,
.post-body h2 .headerlink::before,
.post-body h3 .headerlink::before,
.post-body h4 .headerlink::before,
.post-body h5 .headerlink::before,
.post-body h6 .headerlink::before {
  content: '\f0c1';
  font-family: 'Font Awesome 7 Free';
  font-weight: 900;
}
.post-body h1:hover .header-anchor,
.post-body h2:hover .header-anchor,
.post-body h3:hover .header-anchor,
.post-body h4:hover .header-anchor,
.post-body h5:hover .header-anchor,
.post-body h6:hover .header-anchor,
.post-body h1:hover .headerlink,
.post-body h2:hover .headerlink,
.post-body h3:hover .headerlink,
.post-body h4:hover .headerlink,
.post-body h5:hover .headerlink,
.post-body h6:hover .headerlink {
  opacity: 0.5;
}
.post-body h1:hover .header-anchor:hover,
.post-body h2:hover .header-anchor:hover,
.post-body h3:hover .header-anchor:hover,
.post-body h4:hover .header-anchor:hover,
.post-body h5:hover .header-anchor:hover,
.post-body h6:hover .header-anchor:hover,
.post-body h1:hover .headerlink:hover,
.post-body h2:hover .headerlink:hover,
.post-body h3:hover .headerlink:hover,
.post-body h4:hover .headerlink:hover,
.post-body h5:hover .headerlink:hover,
.post-body h6:hover .headerlink:hover {
  opacity: 1;
}
.post-body .exturl .fa {
  font-size: 0.875em;
  margin-left: 4px;
}
.post-body figure:not(.highlight) {
  margin: 0 auto 20px;
}
.post-body figure:not(.highlight) figcaption {
  color: #999;
  font-size: 0.875em;
  font-weight: bold;
  line-height: 1;
  margin: -15px auto 15px;
  text-align: center;
}
.post-body iframe,
.post-body img,
.post-body video,
.post-body embed {
  margin-bottom: 20px;
}
.post-body .video-container {
  height: 0;
  margin-bottom: 20px;
  overflow: hidden;
  padding-top: 75%;
  position: relative;
  width: 100%;
}
.post-body .video-container iframe,
.post-body .video-container object,
.post-body .video-container embed {
  height: 100%;
  left: 0;
  margin: 0;
  position: absolute;
  top: 0;
  width: 100%;
}
.post-gallery {
  display: flex;
  min-height: 200px;
}
.post-gallery .post-gallery-image {
  flex: 1;
}
.post-gallery .post-gallery-image:not(:first-child) {
  clip-path: polygon(40px 0, 100% 0, 100% 100%, 0 100%);
  margin-left: -20px;
}
.post-gallery .post-gallery-image:not(:last-child) {
  margin-right: -20px;
}
.post-gallery .post-gallery-image img {
  height: 100%;
  object-fit: cover;
  opacity: 1;
  width: 100%;
}
.posts-expand .post-gallery {
  margin-bottom: 60px;
}
.posts-collapse .post-gallery {
  margin: 15px 0;
}
.posts-expand .post-header {
  font-size: 1.125em;
  margin-bottom: 60px;
  text-align: center;
}
.posts-expand .post-title {
  font-size: 1.5em;
  font-weight: normal;
  margin: initial;
  overflow-wrap: break-word;
}
.posts-expand .post-title-link {
  border-bottom: 0;
  color: var(--link-color);
  display: inline-block;
  max-width: 100%;
  position: relative;
}
.posts-expand .post-title-link::before {
  background: var(--link-color);
  bottom: 0;
  content: '';
  height: 2px;
  left: 0;
  position: absolute;
  transform: scaleX(0);
  transition: transform 0.2s ease-in-out;
  width: 100%;
}
.posts-expand .post-title-link:hover::before {
  transform: scaleX(1);
}
.posts-expand .post-title-link .fa {
  font-size: 0.875em;
  margin-left: 5px;
}
.post-sticky-flag {
  display: inline-block;
  margin-right: 8px;
  transform: rotate(30deg);
}
.posts-expand .post-meta-container {
  color: #999;
  font-family: Lato, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-size: 0.75em;
  margin-top: 3px;
}
.posts-expand .post-meta-container .post-description {
  font-size: 0.875em;
  margin-top: 2px;
}
.posts-expand .post-meta-container time {
  border-bottom: 1px dashed #999;
}
.post-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
:not(.post-meta-break) + .post-meta-item::before {
  content: '|';
  margin: 0 0.5em;
}
.post-meta-item-icon {
  margin-right: 3px;
}
.post-meta-item-text {
  display: none;
}
@media (max-width: 991px) {
  .post-meta-item-text {
    display: none;
  }
}
.post-meta-break {
  flex-basis: 100%;
  height: 0;
}
.post-nav {
  border-top: 1px solid #eee;
  display: flex;
  gap: 30px;
  justify-content: space-between;
  margin-top: 1em;
  padding: 10px 5px 0;
}
.post-nav-item {
  flex: 1;
}
.post-nav-item a {
  border-bottom: 0;
  display: block;
  font-size: 0.875em;
  line-height: 1.6;
}
.post-nav-item a:active {
  top: 2px;
}
.post-nav-item .fa {
  font-size: 0.75em;
}
.post-nav-item:first-child .fa {
  margin-right: 5px;
}
.post-nav-item:last-child {
  text-align: right;
}
.post-nav-item:last-child .fa {
  margin-left: 5px;
}
.post-footer {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.post-eof {
  background: #ccc;
  height: 1px;
  margin: 80px auto 60px;
  width: 8%;
}
.post-block:last-of-type .post-eof {
  display: none;
}
.post-copyright ul {
  list-style: none;
  overflow: hidden;
  padding: 0.5em 1em;
  position: relative;
  background: var(--card-bg-color);
  border-left: 3px solid #ff2a2a;
  margin: 1em 0 0;
}
.post-copyright ul::after {
  content: '\f25e';
  font-family: 'Font Awesome 7 Brands';
  font-size: 200px;
  opacity: 0.1;
  position: absolute;
  right: -50px;
  top: -150px;
}
.post-tags {
  margin-top: 40px;
  text-align: center;
}
.post-tags a {
  display: inline-block;
  font-size: 0.8125em;
}
.post-tags a:not(:last-child) {
  margin-right: 10px;
}
.social-like {
  border-top: 1px solid #eee;
  font-size: 0.875em;
  margin-top: 1em;
  padding-top: 1em;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
.social-like a {
  border-bottom: none;
}
.reward-container {
  margin: 1em 0 0;
  padding: 1em 0;
  text-align: center;
}
.reward-container button {
  background: transparent;
  color: #fc6423;
  cursor: pointer;
  line-height: 2;
  padding: 0 15px;
  border: 2px solid #fc6423;
  border-radius: 2px;
  outline: 0;
  vertical-align: text-top;
}
.reward-container button:hover {
  background: #fc6423;
  color: #fff;
}
.post-reward {
  display: none;
  padding-top: 20px;
}
.post-reward.active {
  display: block;
}
.post-reward div {
  display: inline-block;
}
.post-reward div span {
  display: block;
}
.post-reward img {
  display: inline-block;
  margin: 0.8em 2em 0;
  max-width: 100%;
  width: 180px;
}
@keyframes next-roll {
  from {
    transform: rotateZ(30deg);
  }
  to {
    transform: rotateZ(-30deg);
  }
}
.category-all-page .category-all-title {
  text-align: center;
}
.category-all-page .category-all {
  margin-top: 20px;
}
.category-all-page .category-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.category-all-page .category-list-item {
  margin: 5px 10px;
}
.category-all-page .category-list-count {
  font-size: 0.75em;
  background: #ccc;
  border-radius: 10px;
  color: var(--content-bg-color);
  font-weight: bold;
  line-height: 1;
  margin-left: 0.35em;
  padding: 2px 5px;
  text-shadow: 1px 1px 0 rgba(0,0,0,0.1);
}
.category-all-page .category-list-child {
  padding-left: 10px;
}
.event-list hr {
  background: #222;
  margin: 20px 0 45px;
}
.event-list hr::after {
  background: #222;
  color: #fff;
  content: 'NOW';
  display: inline-block;
  font-weight: bold;
  padding: 0 5px;
}
.event-list .event {
  --event-background: #222;
  --event-foreground: #bbb;
  --event-title: #fff;
  background: var(--event-background);
  padding: 15px;
}
.event-list .event .event-summary {
  border-bottom: 0;
  color: var(--event-title);
  margin: 0;
  padding: 0 0 0 35px;
  position: relative;
}
.event-list .event .event-summary::before {
  animation: dot-flash 1s alternate infinite ease-in-out;
  background: var(--event-title);
  left: 0;
  margin-top: -6px;
  position: absolute;
  top: 50%;
  border-radius: 50%;
  content: ' ';
  height: 12px;
  width: 12px;
}
.event-list .event:nth-of-type(odd) .event-summary::before {
  animation-delay: 0.5s;
}
.event-list .event:not(:last-child) {
  margin-bottom: 20px;
}
.event-list .event .event-relative-time {
  color: var(--event-foreground);
  display: inline-block;
  font-size: 12px;
  font-weight: normal;
  padding-left: 12px;
}
.event-list .event .event-details {
  color: var(--event-foreground);
  display: block;
  line-height: 18px;
  padding: 6px 0 6px 35px;
}
.event-list .event .event-details::before {
  color: var(--event-foreground);
  display: inline-block;
  margin-right: 9px;
  width: 14px;
  font-family: 'Font Awesome 7 Free';
  font-weight: 900;
}
.event-list .event .event-details.event-location::before {
  content: '\f041';
}
.event-list .event .event-details.event-duration::before {
  content: '\f017';
}
.event-list .event .event-details.event-description::before {
  content: '\f024';
}
.event-list .event-past {
  --event-background: #f5f5f5;
  --event-foreground: #999;
  --event-title: #222;
}
@keyframes dot-flash {
  from {
    opacity: 1;
    transform: scale(1);
  }
  to {
    opacity: 0;
    transform: scale(0.8);
  }
}
ul.breadcrumb {
  font-size: 0.75em;
  list-style: none;
  margin: 1em 0;
  padding: 0 2em;
  text-align: center;
}
ul.breadcrumb li {
  display: inline;
}
ul.breadcrumb li:not(:first-child)::before {
  content: '/\00a0';
  font-weight: normal;
  padding: 0.5em;
}
ul.breadcrumb li:last-child {
  font-weight: bold;
}
.tag-cloud {
  text-align: center;
}
.tag-cloud a {
  display: inline-block;
  margin: 10px;
}
.tag-cloud-0 {
  border-bottom-color: #aaa;
  color: #aaa;
}
.tag-cloud-1 {
  border-bottom-color: #9a9a9a;
  color: #9a9a9a;
}
.tag-cloud-2 {
  border-bottom-color: #8b8b8b;
  color: #8b8b8b;
}
.tag-cloud-3 {
  border-bottom-color: #7c7c7c;
  color: #7c7c7c;
}
.tag-cloud-4 {
  border-bottom-color: #6c6c6c;
  color: #6c6c6c;
}
.tag-cloud-5 {
  border-bottom-color: #5d5d5d;
  color: #5d5d5d;
}
.tag-cloud-6 {
  border-bottom-color: #4e4e4e;
  color: #4e4e4e;
}
.tag-cloud-7 {
  border-bottom-color: #3e3e3e;
  color: #3e3e3e;
}
.tag-cloud-8 {
  border-bottom-color: #2f2f2f;
  color: #2f2f2f;
}
.tag-cloud-9 {
  border-bottom-color: #202020;
  color: #202020;
}
.tag-cloud-10 {
  border-bottom-color: #111;
  color: #111;
}
@media (prefers-color-scheme: dark) {
  .tag-cloud-0 {
    border-bottom-color: #555;
    color: #555;
  }
  .tag-cloud-1 {
    border-bottom-color: #646464;
    color: #646464;
  }
  .tag-cloud-2 {
    border-bottom-color: #737373;
    color: #737373;
  }
  .tag-cloud-3 {
    border-bottom-color: #828282;
    color: #828282;
  }
  .tag-cloud-4 {
    border-bottom-color: #929292;
    color: #929292;
  }
  .tag-cloud-5 {
    border-bottom-color: #a1a1a1;
    color: #a1a1a1;
  }
  .tag-cloud-6 {
    border-bottom-color: #b0b0b0;
    color: #b0b0b0;
  }
  .tag-cloud-7 {
    border-bottom-color: #c0c0c0;
    color: #c0c0c0;
  }
  .tag-cloud-8 {
    border-bottom-color: #cfcfcf;
    color: #cfcfcf;
  }
  .tag-cloud-9 {
    border-bottom-color: #dedede;
    color: #dedede;
  }
  .tag-cloud-10 {
    border-bottom-color: #eee;
    color: #eee;
  }
}
mark.search-keyword {
  background: transparent;
  border-bottom: 1px dashed #ff2a2a;
  color: #ff2a2a;
  font-weight: bold;
}
mjx-container[jax='CHTML'][display='true'],
.has-jax {
  overflow: auto hidden;
}
mjx-container[display='true'] + br {
  display: none;
}
.use-motion .animated {
  animation-fill-mode: none;
  visibility: inherit;
}
.use-motion .sidebar .animated {
  animation-fill-mode: both;
}
header.header {
  background: var(--content-bg-color);
  border-radius: initial;
  box-shadow: 0 2px 2px 0 rgba(0,0,0,0.12), 0 3px 1px -2px rgba(0,0,0,0.06), 0 1px 5px 0 rgba(0,0,0,0.12);
}
@media (max-width: 991px) {
  header.header {
    border-radius: initial;
  }
}
.main {
  align-items: stretch;
  display: flex;
  justify-content: space-between;
  margin: 0 auto;
  width: calc(100% - 20px);
}
@media (max-width: 767px) {
  .main {
    width: auto;
  }
}
@media (min-width: 1200px) {
  .main {
    width: 1160px;
  }
}
@media (min-width: 1600px) {
  .main {
    width: 73%;
  }
}
@media (max-width: 991px) {
  .main {
    display: block;
    width: auto;
  }
}
.main-inner {
  border-radius: initial;
  box-sizing: border-box;
  width: calc(100% - 252px);
}
@media (max-width: 991px) {
  .main-inner {
    border-radius: initial;
    width: 100%;
  }
}
.footer-inner {
  padding-left: 252px;
}
@media (max-width: 991px) {
  .footer-inner {
    padding-left: 0;
    padding-right: 0;
    width: auto;
  }
}
.column {
  width: 240px;
}
@media (max-width: 991px) {
  .column {
    width: auto;
  }
}
.site-brand-container {
  background: var(--theme-color);
}
@media (max-width: 991px) {
  .site-nav-on .site-brand-container {
    box-shadow: 0 0 16px rgba(0,0,0,0.5);
  }
}
.site-meta {
  padding: 20px 0;
}
@media (min-width: 768px) and (max-width: 991px) {
  .site-nav-toggle,
  .site-nav-right {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
}
.site-nav-toggle .toggle,
.site-nav-right .toggle {
  color: #fff;
}
.site-nav-toggle .toggle .toggle-line,
.site-nav-right .toggle .toggle-line {
  background: #fff;
}
@media (min-width: 768px) and (max-width: 991px) {
  .site-nav {
    --scroll-height: 0;
    height: 0;
    overflow: hidden;
    transition: 0.2s ease-in-out;
    transition-property: height, visibility;
    visibility: hidden;
  }
  body:not(.site-nav-on) .site-nav .animated {
    animation: none;
  }
  body.site-nav-on .site-nav {
    height: var(--scroll-height);
    visibility: unset;
  }
}
.menu .menu-item {
  display: block;
  margin: 0;
}
.menu .menu-item a {
  padding: 5px 20px;
  position: relative;
  transition-property: background-color;
  display: flex;
  align-items: center;
}
.menu .menu-item a .badge {
  margin-left: auto;
}
@media (max-width: 991px) {
  .menu .menu-item.menu-item-search {
    display: none;
  }
}
.main-menu .menu-item-active::after {
  background: #bbb;
  border-radius: 50%;
  content: ' ';
  height: 6px;
  margin-top: -3px;
  position: absolute;
  right: 15px;
  top: 50%;
  width: 6px;
}
.sub-menu {
  margin: 0;
  padding: 6px 0;
}
.sub-menu .menu-item {
  display: inline-block;
}
.sub-menu .menu-item a {
  background: transparent;
  margin: 5px 10px;
  padding: initial;
}
.sub-menu .menu-item a:hover {
  background: transparent;
  color: #fc6423;
}
.sub-menu .menu-item-active {
  border-bottom-color: #fc6423;
  color: #fc6423;
}
.sub-menu .menu-item-active:hover {
  border-bottom-color: #fc6423;
}
@media (min-width: 992px) {
  .sidebar {
    position: sticky;
    top: 12px;
  }
  .sidebar-toggle {
    display: none;
  }
  .sidebar-inner {
    background: var(--content-bg-color);
    border-radius: initial;
    box-shadow: 0 2px 2px 0 rgba(0,0,0,0.12), 0 3px 1px -2px rgba(0,0,0,0.06), 0 1px 5px 0 rgba(0,0,0,0.12), 0 -1px 0.5px 0 rgba(0,0,0,0.09);
    box-sizing: border-box;
    color: var(--text-color);
    margin-top: 12px;
    max-height: calc(100vh - 24px);
    visibility: hidden;
  }
  .site-state-item {
    padding: 0 10px;
  }
  .sidebar .sidebar-button {
    border-bottom: 1px dotted #ccc;
    border-top: 1px dotted #ccc;
  }
  .sidebar .sidebar-button button {
    border: 0;
    color: #fc6423;
    display: block;
    width: 100%;
  }
  .sidebar .sidebar-button button:hover {
    background: none;
    border: 0;
    color: #e34603;
  }
  .links-of-author {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }
  .links-of-author-item {
    margin: 5px 0 0;
    width: 50%;
  }
  .links-of-author-item a {
    border-bottom: 0;
    border-radius: 4px;
    display: block;
    padding: 0 5px;
    box-sizing: border-box;
    display: inline-block;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .links-of-author-item a:hover {
    background: var(--body-bg-color);
  }
  .links-of-blogroll-item a {
    padding: 0 5px;
  }
}
.main-inner .sub-menu,
.main-inner .post-block,
.main-inner .tabs-comment,
.main-inner > .comments,
.main-inner .comment-position .comments,
.main-inner .pagination {
  background: var(--content-bg-color);
  border-radius: initial;
  box-shadow: 0 2px 2px 0 rgba(0,0,0,0.12), 0 3px 1px -2px rgba(0,0,0,0.06), 0 1px 5px 0 rgba(0,0,0,0.12);
}
.main-inner .post-block:not(:first-child):not(:first-child) {
  border-radius: initial;
  box-shadow: 0 2px 2px 0 rgba(0,0,0,0.12), 0 3px 1px -2px rgba(0,0,0,0.06), 0 1px 5px 0 rgba(0,0,0,0.12), 0 -1px 0.5px 0 rgba(0,0,0,0.09);
  margin-top: 12px;
}
@media (min-width: 768px) and (max-width: 991px) {
  .main-inner .post-block:not(:first-child):not(:first-child) {
    margin-top: 10px;
  }
}
@media (max-width: 767px) {
  .main-inner .post-block:not(:first-child):not(:first-child) {
    margin-top: 8px;
  }
}
.main-inner .tabs-comment,
.main-inner > .comments,
.main-inner .comment-position .comments,
.main-inner .pagination {
  border-radius: initial;
  box-shadow: 0 2px 2px 0 rgba(0,0,0,0.12), 0 3px 1px -2px rgba(0,0,0,0.06), 0 1px 5px 0 rgba(0,0,0,0.12), 0 -1px 0.5px 0 rgba(0,0,0,0.09);
  margin-top: 12px;
}
@media (min-width: 768px) and (max-width: 991px) {
  .main-inner .tabs-comment,
  .main-inner > .comments,
  .main-inner .comment-position .comments,
  .main-inner .pagination {
    margin-top: 10px;
  }
}
@media (max-width: 767px) {
  .main-inner .tabs-comment,
  .main-inner > .comments,
  .main-inner .comment-position .comments,
  .main-inner .pagination {
    margin-top: 8px;
  }
}
.post-block,
.comments {
  padding: 40px;
}
.post-eof {
  display: none;
}
.pagination {
  border-top: initial;
  padding: 10px 0;
}
.post-body h1,
.post-body h2 {
  border-bottom: 1px solid #eee;
}
.post-body h3 {
  border-bottom: 1px dotted #eee;
}
@media (min-width: 768px) and (max-width: 991px) {
  .main-inner {
    padding: 10px;
  }
  .posts-expand .post-button {
    margin-top: 20px;
  }
  .post-block {
    padding: 20px;
  }
  .comments {
    padding: 10px 20px;
  }
}
@media (max-width: 767px) {
  .main-inner {
    padding: 8px;
  }
  .posts-expand .post-button {
    margin: 12px 0;
  }
  .post-block {
    padding: 12px;
  }
  .comments {
    padding: 10px 12px;
  }
}
/* =========================================================
   Beyond the Clock — 雪山液态玻璃 × 个人技术档案馆
   Light / Dark 统一变量系统
   ========================================================= */
/* ===================== LIGHT THEME ===================== */
:root {
  color-scheme: light;
/* --- Overlay for background image --- */
  --page-overlay: rgba(181,221,239,0.34);
/* --- Surfaces --- */
  --surface-main: rgba(223,237,246,0.74);
  --surface-card: rgba(239,246,250,0.75);
  --surface-active: rgba(255,255,255,0.86);
  --surface-soft: rgba(223,237,246,0.58);
  --surface-glass-card: rgba(239,246,250,0.5);
  --surface-reading: rgba(240,248,252,0.88);
/* --- Text --- */
  --text-primary: #18212b;
  --text-secondary: #4d6072;
  --text-muted: #718496;
  --text-reading: #243444;
  --text-reading-quote: #3a4e60;
  --text-inverse: #fff;
/* --- Accent --- */
  --accent: #4f8fc3;
  --accent-strong: #3479b2;
  --sidebar-highlight: #8eb0c6;
/* --- Borders & dividers --- */
  --border: rgba(255,255,255,0.65);
  --border-subtle: rgba(255,255,255,0.3);
  --divider: rgba(70,102,126,0.12);
  --divider-strong: rgba(0,0,0,0.06);
/* --- Shadows --- */
  --shadow: rgba(25,52,72,0.14);
  --shadow-strong: rgba(25,52,72,0.22);
  --shadow-inset: rgba(255,255,255,0.55);
/* --- Code --- */
  --code-bg: rgba(236,242,247,0.92);
  --code-text: #1e3a5a;
  --code-gutter: rgba(55,100,150,0.55);
  --inline-code-bg: rgba(79,143,195,0.1);
  --inline-code-text: #4a7a9a;
  --inline-code-border: rgba(79,143,195,0.14);
/* === Legacy compat (point to new vars) === */
  --theme-primary: var(--accent);
  --theme-primary-hover: var(--accent-strong);
  --text-main: var(--text-primary);
  --text-light: var(--text-secondary);
  --glass-bg-fallback: var(--surface-main);
  --glass-bg-heavy: var(--surface-card);
  --glass-bg-card: var(--surface-glass-card);
  --glass-bg-sidebar: var(--surface-main);
  --glass-bg-light: var(--surface-soft);
  --shadow-main: 0 8px 32px -8px var(--shadow), inset 0 1px 0 0 var(--border);
  --shadow-nav: 0 8px 24px -8px var(--shadow), inset 0 1px 0 0 var(--border);
/* --- Semantic opacities (light) --- */
  --opacity-secondary: 0.72;
  --opacity-muted: 0.58;
  --opacity-disabled: 0.38;
  --opacity-overlay: 0.7;
}
/* ===================== DARK THEME ===================== */
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --page-overlay: rgba(3,10,18,0.48);
    --surface-main: rgba(15,29,42,0.66);
    --surface-card: rgba(17,32,47,0.53);
    --surface-active: rgba(220,235,245,0.16);
    --surface-soft: rgba(21,38,53,0.46);
    --surface-glass-card: rgba(20,34,47,0.42);
    --text-primary: #f2f6fa;
    --text-secondary: #c6d2db;
    --text-muted: #95a5b3;
    --text-inverse: #0f1a24;
    --accent: #78b7e8;
    --accent-strong: #9acbf0;
    --sidebar-highlight: #a0cada;
    --border: rgba(225,239,248,0.13);
    --border-strong: rgba(225,239,248,0.19);
    --border-subtle: rgba(218,236,247,0.08);
    --divider: rgba(207,226,239,0.08);
    --divider-strong: rgba(207,226,239,0.06);
    --shadow: rgba(0,0,0,0.32);
    --shadow-strong: rgba(0,0,0,0.42);
    --shadow-inset: rgba(218,236,247,0.05);
    --inner-highlight: rgba(255,255,255,0.055);
    --code-bg: rgba(8,17,25,0.92);
    --code-text: #cbdbe8;
    --code-gutter: rgba(120,183,232,0.4);
    --inline-code-bg: rgba(120,183,232,0.12);
    --inline-code-text: #b8d4ed;
    --inline-code-border: rgba(120,183,232,0.15);
/* --- 阅读页变量（深色：保持现有深色阅读页外观） --- */
    --surface-reading: rgba(22,38,52,0.86);
    --text-reading: #c6d2db;
    --text-reading-quote: #a1b2c0;
/* --- Semantic opacities (dark) --- */
    --opacity-secondary: 0.72;
    --opacity-muted: 0.58;
    --opacity-disabled: 0.38;
    --opacity-overlay: 0.7;
  }
}
/* --- 全局背景 --- */
html {
  background-color: #94bcd8 !important;
  overflow-y: scroll !important;
}
body {
  background: transparent !important;
}
html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  color: var(--text-primary) !important;
  overscroll-behavior-y: none !important;
}
/* Background image + theme overlay */
body::before {
  content: "";
  position: fixed !important;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url("../images/bg.jpg") !important;
  background-size: cover !important;
  background-position: center center !important;
  background-repeat: no-repeat !important;
  z-index: -999 !important;
  transform: scale(1.1) !important;
  transform-origin: center center !important;
  transition: background-color 0.35s ease;
}
/* Theme overlay on background image */
@media (prefers-color-scheme: dark) {
  body::before {
    filter: brightness(0.55) saturate(0.75);
    -webkit-filter: brightness(0.55) saturate(0.75);
  }
}
.headband {
  display: none !important;
}
.header {
  background: transparent !important;
}
/* --- 玻璃卡片核心 --- */
.main-inner,
.content-wrap,
.content,
.sidebar,
.menu {
  background: transparent !important;
  box-shadow: none !important;
  border: none !important;
}
.sidebar-inner,
.post-block,
.page-home-custom {
  position: relative;
  background: var(--surface-main) !important;
  border-radius: 12px !important;
  border: none !important;
  box-shadow: var(--shadow-main) !important;
  overflow: hidden !important;
  margin-bottom: 24px !important;
  padding: 30px !important;
  transform: translateZ(0);
}
/* ::before pseudo-element for backdrop-filter — Safari workaround:
   placing backdrop-filter on a separate compositing layer avoids Safari's
   layer-limit drop on tall elements with many children (84+ code blocks). */
@supports (backdrop-filter: blur(10px)) or (-webkit-backdrop-filter: blur(10px)) {
  .sidebar-inner,
  .post-block,
  .page-home-custom {
    background: transparent !important;
    overflow: visible !important;
  }
  .sidebar-inner::before,
  .post-block::before,
  .page-home-custom::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    border-radius: inherit;
    background: var(--surface-card) !important;
    backdrop-filter: saturate(120%) blur(28px) !important;
    -webkit-backdrop-filter: saturate(120%) blur(28px) !important;
    box-shadow: var(--shadow-main) !important;
  }
}
/* --- 文章阅读页：文本颜色 --- */
.main-inner.post .post-body p,
.main-inner.post .post-body li,
.main-inner.post .post-body td {
  color: var(--text-reading) !important;
}
.main-inner.post .post-body blockquote {
  color: var(--text-reading-quote) !important;
}
/* --- Dark mode glass panels --- */
@media (prefers-color-scheme: dark) {
  .sidebar-inner,
  .post-block,
  .page-home-custom {
    position: relative;
    background: transparent !important;
    border: 1px solid var(--border) !important;
    box-shadow: 0 22px 55px var(--shadow), inset 0 1px 0 var(--inner-highlight) !important;
    overflow: visible !important;
  }
  .sidebar-inner::before,
  .post-block::before,
  .page-home-custom::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    border-radius: inherit;
    background: linear-gradient(145deg, rgba(27,47,63,0.69), rgba(11,24,36,0.57)) !important;
    -webkit-backdrop-filter: blur(24px) saturate(125%) !important;
    backdrop-filter: blur(24px) saturate(125%) !important;
    box-shadow: 0 22px 55px var(--shadow), inset 0 1px 0 var(--inner-highlight) !important;
  }
  .site-brand-container,
  .site-nav {
    background: linear-gradient(145deg, rgba(27,47,63,0.69), rgba(11,24,36,0.57)) !important;
    -webkit-backdrop-filter: blur(24px) saturate(125%) !important;
    backdrop-filter: blur(24px) saturate(125%) !important;
    border: 1px solid var(--border) !important;
    box-shadow: 0 22px 55px var(--shadow), inset 0 1px 0 var(--inner-highlight) !important;
  }
  .page-home-custom {
    background: transparent !important;
    border: 1px solid var(--border) !important;
    overflow: visible !important;
  }
  .page-home-custom::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    border-radius: inherit;
    background: linear-gradient(145deg, rgba(27,48,64,0.55), rgba(10,24,36,0.48)) !important;
    -webkit-backdrop-filter: blur(24px) saturate(125%) !important;
    backdrop-filter: blur(24px) saturate(125%) !important;
  }
}
/* --- 侧栏玻璃 --- */
.header,
.header-inner,
.column,
.site-meta,
.brand {
  background: transparent !important;
  box-shadow: none !important;
  border: none !important;
}
.site-brand-container {
  background: var(--surface-main) !important;
  border-radius: 12px !important;
  border: none !important;
  box-shadow: var(--shadow-nav) !important;
  padding: 16px 20px !important;
  margin: 0 0 12px 0 !important;
  transform: translateZ(0);
}
.site-nav {
  background: var(--surface-main) !important;
  border-radius: 12px !important;
  border: none !important;
  box-shadow: var(--shadow-nav) !important;
  padding: 12px 20px !important;
  margin: 0 0 10px 0 !important;
  transform: translateZ(0);
}
@supports (backdrop-filter: blur(10px)) or (-webkit-backdrop-filter: blur(10px)) {
  .site-brand-container,
  .site-nav {
    background: var(--surface-card) !important;
    backdrop-filter: saturate(120%) blur(28px) !important;
    -webkit-backdrop-filter: saturate(120%) blur(28px) !important;
  }
}
.site-title {
  color: var(--text-primary) !important;
  font-weight: 800 !important;
  text-shadow: 0 1px 2px var(--shadow-inset) !important;
}
.site-subtitle {
  color: var(--text-secondary) !important;
  font-weight: 500 !important;
  text-shadow: 0 1px 2px var(--shadow-inset) !important;
  margin-top: 6px !important;
  font-size: 0.78em;
}
.site-description {
  color: var(--text-secondary) !important;
  font-weight: 500 !important;
}
.desc-line2,
.desc-line3,
.desc-line4 {
  color: var(--text-secondary) !important;
  font-weight: 500 !important;
  font-size: inherit;
  line-height: 1.35;
}
.desc-line2 {
  margin-top: 10px;
}
.desc-line3 {
  margin-top: 6px;
}
.desc-line4 {
  margin-top: 10px;
}
.site-author-name {
  color: var(--text-primary) !important;
  font-weight: 700 !important;
  text-shadow: 0 1px 1px var(--shadow-inset) !important;
}
.site-state-item-name {
  color: var(--text-muted) !important;
}
/* --- 排版 --- */
h1,
h2,
h3,
h4,
h5,
h6,
.post-title,
.site-title,
.page-home-custom h2,
.page-home-custom h3,
.post-body h1,
.post-body h2,
.post-body h3,
.post-body h4,
.post-body h5,
.post-body h6 {
  color: var(--text-primary) !important;
  border-bottom: none !important;
  padding-bottom: 0 !important;
}
a {
  color: var(--accent) !important;
  text-decoration: none !important;
  border-bottom: 1px solid transparent;
}
a:hover {
  color: var(--accent-strong) !important;
  border-bottom-color: var(--accent-strong) !important;
}
.post-body p {
  color: var(--text-secondary);
  text-indent: 0 !important;
  line-height: 1.8;
  margin-bottom: 1.2em !important;
}
.post-body ul,
.post-body ol {
  padding-left: 2em !important;
  text-indent: 0 !important;
}
.post-body hr {
  border: none !important;
  height: 1px !important;
  background: linear-gradient(90deg, transparent 0%, var(--border) 50%, transparent 100%) !important;
  margin: 40px auto !important;
  width: 90% !important;
}
.post-body blockquote {
  border: none !important;
  border-left: 3px solid var(--accent) !important;
  margin: 1.5em 0;
  padding: 1em 1.2em;
  color: var(--text-reading-quote);
  background: var(--inline-code-bg) !important;
  border-radius: 0 8px 8px 0 !important;
}
/* 统一 blockquote 与 note 容器：相同的 flat 风格 */
.post-body .note {
  border: none !important;
  border-left: 3px solid var(--accent) !important;
  margin: 1.5em 0;
  padding: 1em 1.2em;
  background: var(--inline-code-bg) !important;
  border-radius: 0 8px 8px 0 !important;
  color: var(--text-reading-quote);
}
/* 覆盖 note 各类型（info/warning/danger 等）的有色左边框 */
.post-body .note.info,
.post-body .note.success,
.post-body .note.warning,
.post-body .note.danger,
.post-body .note.primary,
.post-body .note.default {
  border-left: 3px solid var(--accent) !important;
  background: var(--inline-code-bg) !important;
}
/* --- 分类/归档页 (posts-collapse) 可见性修复 --- */
.posts-collapse .post-title a {
  color: var(--text-primary) !important;
  font-weight: 500;
}
.posts-collapse .post-title a:hover {
  color: var(--accent-strong) !important;
}
.posts-collapse .collection-year::before {
  background: var(--text-muted) !important;
  border-color: var(--border) !important;
}
.posts-collapse .post-header::before {
  background: var(--text-muted) !important;
  border-color: var(--border) !important;
}
.posts-collapse::before {
  background: var(--border-subtle) !important;
}
.posts-collapse .post-header {
  border-bottom-color: var(--divider) !important;
}
.posts-collapse .collection-header {
  color: var(--text-primary) !important;
}
.posts-collapse .collection-year {
  color: var(--text-secondary) !important;
}
.posts-collapse .post-meta-container {
  color: var(--text-muted) !important;
}
/* =========================================================
   代码块：浅蓝冰面玻璃 × 冰川极客
   ========================================================= */
/* --- 代码块容器 --- */
figure.highlight {
  background: var(--code-bg) !important;
  border-radius: 12px !important;
  border: 1px solid var(--border-subtle) !important;
  box-shadow: 0 4px 20px var(--shadow), inset 0 1px 0 var(--border-subtle) !important;
  margin: 1.6em 0 !important;
  overflow: hidden !important;
  transform: translateZ(0);
}
/* 浅蓝冰面代码块内部表格重置 */
figure.highlight table,
figure.highlight table tr,
figure.highlight table td {
  background: transparent !important;
  border: none !important;
  margin: 0 !important;
  padding: 0 !important;
  border-radius: 0 !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}
/* --- 行号区 --- */
figure.highlight .gutter {
  position: relative;
  z-index: 2;
  background: var(--inline-code-bg) !important;
  border-right: 1px solid var(--border-subtle) !important;
  padding: 14px 0 !important;
  min-width: 40px !important;
  text-align: right !important;
  user-select: none;
  -webkit-user-select: none;
}
figure.highlight .gutter pre {
  background: transparent !important;
  color: var(--code-gutter) !important;
  padding: 0 14px !important;
  margin: 0 !important;
  border: none !important;
  border-radius: 0 !important;
  font-size: 0.78em !important;
  line-height: 1.75 !important;
  font-family: 'SF Mono', 'JetBrains Mono', Menlo, Consolas, monospace !important;
}
/* --- 代码区 --- */
figure.highlight .code {
  position: relative;
  z-index: 2;
  background: transparent !important;
  padding: 14px 0 !important;
  vertical-align: top !important;
}
figure.highlight .code pre {
  background: transparent !important;
  color: var(--code-text) !important;
  padding: 0 18px !important;
  margin: 0 !important;
  border: none !important;
  border-radius: 0 !important;
  font-size: 0.84em !important;
  line-height: 1.75 !important;
  font-family: 'SF Mono', 'JetBrains Mono', Menlo, Consolas, monospace !important;
  text-shadow: none !important;
}
/* --- 冰川冰纹（极淡冷蓝线性纹） --- */
figure.highlight::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(0deg, transparent, transparent 1px, var(--inline-code-bg) 1px, var(--inline-code-bg) 2px);
  pointer-events: none;
  z-index: 1;
  border-radius: 12px;
}
/* --- 语法高亮：适配 light/dark 的代码语法色 --- */
figure.highlight .comment,
figure.highlight .quote {
  color: var(--text-muted) !important;
  font-style: italic;
}
figure.highlight .keyword,
figure.highlight .selector-tag,
figure.highlight .type {
  color: var(--accent-strong) !important;
  font-weight: 500;
}
figure.highlight .string,
figure.highlight .doctag {
  color: #2e7a6e !important;
}
@media (prefers-color-scheme: dark) {
  figure.highlight .string,
  figure.highlight .doctag {
    color: #6bc5b5 !important;
  }
}
figure.highlight .number,
figure.highlight .literal,
figure.highlight .variable,
figure.highlight .template-variable,
figure.highlight .tag .attr {
  color: #8a6aae !important;
}
@media (prefers-color-scheme: dark) {
  figure.highlight .number,
  figure.highlight .literal,
  figure.highlight .variable,
  figure.highlight .template-variable,
  figure.highlight .tag .attr {
    color: #c9a0e8 !important;
  }
}
figure.highlight .title,
figure.highlight .name,
figure.highlight .section,
figure.highlight .selector-id {
  color: var(--accent) !important;
}
figure.highlight .attr,
figure.highlight .attribute {
  color: #2a6a72 !important;
}
@media (prefers-color-scheme: dark) {
  figure.highlight .attr,
  figure.highlight .attribute {
    color: #6dc8d4 !important;
  }
}
figure.highlight .built_in,
figure.highlight .builtin-name,
figure.highlight .symbol {
  color: #2a6a64 !important;
}
@media (prefers-color-scheme: dark) {
  figure.highlight .built_in,
  figure.highlight .builtin-name,
  figure.highlight .symbol {
    color: #5cd4c8 !important;
  }
}
figure.highlight .emphasis {
  color: #8a8a4c !important;
  font-weight: 500;
}
@media (prefers-color-scheme: dark) {
  figure.highlight .emphasis {
    color: #c8c86a !important;
  }
}
figure.highlight .strong {
  color: #9a5060 !important;
  font-weight: 600;
}
@media (prefers-color-scheme: dark) {
  figure.highlight .strong {
    color: #e08898 !important;
  }
}
figure.highlight .regexp {
  color: #9a6e4a !important;
}
@media (prefers-color-scheme: dark) {
  figure.highlight .regexp {
    color: #e0a870 !important;
  }
}
/* --- 代码语言标签：极淡文字标记，取代 0.1 整体透明度 --- */
.code-container .code-lang {
  opacity: 1;
  color: rgba(113,132,150,0.28);
}
@media (prefers-color-scheme: dark) {
  .code-container .code-lang {
    color: rgba(149,165,179,0.22);
  }
}
/* --- 复制按钮：浅蓝透明玻璃胶囊 --- */
.copy-btn {
  background: var(--inline-code-bg) !important;
  backdrop-filter: blur(8px) !important;
  -webkit-backdrop-filter: blur(8px) !important;
  color: var(--inline-code-text) !important;
  border: 1px solid var(--inline-code-border) !important;
  border-radius: 6px !important;
  padding: 2px 8px !important;
  right: 8px !important;
  top: 8px !important;
  font-size: 0.82em !important;
  opacity: 1 !important;
  transition: all 0.2s !important;
  line-height: 1.6;
  cursor: pointer;
  position: absolute;
}
.copy-btn:hover {
  background: var(--border) !important;
  color: var(--accent) !important;
}
/* --- 内联 code：玻璃胶囊 --- */
.post-body code,
p code,
li code,
td code {
  background: var(--inline-code-bg) !important;
  backdrop-filter: blur(6px) !important;
  -webkit-backdrop-filter: blur(6px) !important;
  border: 1px solid var(--inline-code-border) !important;
  border-radius: 4px !important;
  padding: 1px 6px !important;
  color: var(--inline-code-text) !important;
  font-size: 0.87em !important;
  font-family: 'SF Mono', Menlo, Consolas, monospace !important;
  display: inline !important;
  white-space: nowrap;
}
h1 code,
h2 code,
h3 code,
h4 code,
h5 code,
h6 code {
  background: var(--inline-code-bg) !important;
  color: var(--accent-strong) !important;
  font-weight: inherit;
  font-size: inherit;
}
a code {
  color: var(--accent) !important;
}
/* --- 旧 pre 兜底 --- */
pre {
  border-radius: 6px;
  background: var(--surface-soft) !important;
}
.post-body table {
  border-collapse: separate !important;
  border-spacing: 0;
  border-radius: 12px !important;
  overflow: hidden !important;
  border: 1px solid var(--border-subtle) !important;
  background: var(--surface-soft) !important;
  backdrop-filter: blur(10px) !important;
  -webkit-backdrop-filter: blur(10px) !important;
  margin: 20px 0 !important;
}
.post-body table tr,
.post-body table tr:nth-child(2n),
.post-body table tr:hover {
  background-color: transparent !important;
}
.post-body table th {
  font-weight: bold;
}
.post-body table td,
.post-body table th {
  border: 1px solid var(--divider) !important;
  padding: 12px 15px !important;
}
@media (prefers-color-scheme: dark) {
  .post-body table td,
  .post-body table th {
    border-color: var(--divider) !important;
  }
}
.post-body .code-container:has(> .mermaid),
.post-body pre:has(> .mermaid) {
  margin: 28px 0 !important;
  padding: 0 !important;
  background: transparent !important;
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  overflow: visible !important;
}
.post-body .code-container > .mermaid,
.post-body pre > .mermaid {
  display: block !important;
  box-sizing: border-box !important;
  width: 100% !important;
  max-width: 100% !important;
  margin: 0 !important;
  padding: 18px 20px !important;
  overflow-x: auto !important;
  overflow-y: hidden !important;
  text-align: center !important;
  color: var(--text-primary) !important;
  background: var(--surface-glass-card) !important;
  border: 1px solid var(--border-subtle) !important;
  border-radius: 12px !important;
  box-shadow: 0 10px 28px -14px var(--shadow), inset 0 1px 0 var(--border) !important;
  backdrop-filter: blur(18px) saturate(120%) !important;
  -webkit-backdrop-filter: blur(18px) saturate(120%) !important;
}
.post-body .mermaid svg {
  display: block !important;
  width: 100% !important;
  height: auto !important;
  max-width: none !important;
  margin: 0 auto !important;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", sans-serif !important;
}
.post-body .mermaid .node rect,
.post-body .mermaid .node polygon,
.post-body .mermaid .node circle,
.post-body .mermaid .node ellipse {
  fill: var(--surface-card) !important;
  stroke: var(--accent) !important;
  stroke-width: 1px !important;
}
.post-body .mermaid .cluster rect {
  fill: var(--surface-main) !important;
  stroke: var(--border-subtle) !important;
  stroke-width: 1px !important;
  rx: 10px;
  ry: 10px;
}
.post-body .mermaid .nodeLabel,
.post-body .mermaid .nodeLabel p,
.post-body .mermaid .cluster-label,
.post-body .mermaid .cluster-label text,
.post-body .mermaid .edgeLabel,
.post-body .mermaid .edgeLabel p,
.post-body .mermaid text {
  color: var(--text-primary) !important;
  fill: var(--text-primary) !important;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", sans-serif !important;
}
.post-body .mermaid .edgeLabel rect {
  fill: var(--surface-soft) !important;
  stroke: none !important;
}
.post-body .mermaid .flowchart-link {
  stroke: var(--accent) !important;
  stroke-width: 1.5px !important;
}
.post-body .mermaid .marker,
.post-body .mermaid .marker path {
  fill: var(--accent) !important;
  stroke: var(--accent) !important;
}
.post-body .mermaid .label-container {
  rx: 8px;
  ry: 8px;
}
@media (prefers-color-scheme: dark) {
  .post-body .code-container > .mermaid,
  .post-body pre > .mermaid {
    background: linear-gradient(145deg, rgba(19,43,61,0.94), rgba(8,22,34,0.92)) !important;
    border-color: rgba(190,222,243,0.3) !important;
    box-shadow: 0 16px 34px -16px rgba(0,0,0,0.62), inset 0 1px 0 rgba(236,247,255,0.13) !important;
  }
  .post-body .mermaid .node rect,
  .post-body .mermaid .node polygon,
  .post-body .mermaid .node circle,
  .post-body .mermaid .node ellipse {
    fill: rgba(36,77,106,0.98) !important;
    stroke: #abd9f5 !important;
    stroke-width: 1.4px !important;
  }
  .post-body .mermaid .cluster rect {
    fill: rgba(12,34,51,0.93) !important;
    stroke: rgba(190,222,243,0.34) !important;
    stroke-width: 1px !important;
  }
  .post-body .mermaid .nodeLabel,
  .post-body .mermaid .nodeLabel p,
  .post-body .mermaid .nodeLabel span,
  .post-body .mermaid .cluster-label,
  .post-body .mermaid .cluster-label text,
  .post-body .mermaid .cluster-label span,
  .post-body .mermaid .edgeLabel,
  .post-body .mermaid .edgeLabel p,
  .post-body .mermaid text {
    color: #f2f7fb !important;
    fill: #f2f7fb !important;
    font-weight: 500 !important;
  }
  .post-body .mermaid .cluster-label,
  .post-body .mermaid .cluster-label text,
  .post-body .mermaid .cluster-label span {
    color: #cfe4f0 !important;
    fill: #cfe4f0 !important;
    font-weight: 600 !important;
  }
  .post-body .mermaid .edgeLabel rect {
    fill: rgba(22,45,62,0.92) !important;
  }
  .post-body .mermaid .flowchart-link {
    stroke: #9acbf0 !important;
    stroke-width: 1.75px !important;
  }
  .post-body .mermaid .marker,
  .post-body .mermaid .marker path {
    fill: #9acbf0 !important;
    stroke: #9acbf0 !important;
  }
}
.post-body img {
  border-radius: 4px;
  max-width: 90%;
  display: block;
  margin: 0 auto 2px;
}
/* --- 正文图片保持完全不透明（内容层不参与玻璃效果） --- */
.post-body img,
.post-content img {
  opacity: 1 !important;
}
.post-body img:hover,
.post-content img:hover {
  opacity: 1 !important;
}
/* --- 菜单 --- */
.menu .menu-item a {
  color: var(--text-primary) !important;
  font-weight: 500;
  border-radius: 8px !important;
  margin-bottom: 2px !important;
}
.menu .menu-item:last-child a {
  margin-bottom: 0 !important;
}
.header-inner .menu .menu-item a:hover {
  background-color: var(--surface-soft) !important;
}
.header-inner .menu .menu-item-active a {
  background-color: var(--surface-active) !important;
  box-shadow: 0 2px 8px var(--shadow) !important;
}
/* 暗色模式：菜单悬停和选中项改为冷蓝玻璃高光 */
/* NexT 将 menu-item-active 加在 <a> 上，非 <li> */
@media (prefers-color-scheme: dark) {
  .site-nav .menu-item a:hover,
  .site-nav .menu-item a:focus,
  .site-nav .menu-item a:active {
    color: #eef4f8 !important;
    background: rgba(120,183,232,0.08) !important;
  }
  .site-nav a.menu-item-active,
  .site-nav a.menu-item-active:hover,
  .site-nav a.menu-item-active:focus {
    color: #eef4f8 !important;
    background: rgba(120,183,232,0.12) !important;
    border: 1px solid rgba(210,232,246,0.08) !important;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.04), 0 6px 18px rgba(0,0,0,0.1) !important;
  }
  .site-nav a.menu-item-active::after {
    background: #78b7e8 !important;
  }
}
.menu-item-active a::after {
  display: none !important;
}
/* --- 页脚 --- */
.footer {
  color: var(--text-inverse) !important;
  text-shadow: 0 1px 4px var(--shadow-strong);
}
.footer a {
  color: var(--text-inverse) !important;
  border-bottom-color: transparent !important;
}
.footer a:hover {
  color: var(--sidebar-highlight) !important;
}
/* --- 隐藏站点统计 --- */
.site-state {
  display: none;
}
body > hr,
.post-meta hr,
.post-footer hr {
  display: none !important;
}
/* --- 统一 posts-collapse (归档/分类) 玻璃质感 --- */
.posts-collapse {
  padding: 10px 0 !important;
  position: relative;
}
.posts-collapse::before {
  background: var(--border-subtle) !important;
  width: 2px !important;
}
.posts-collapse .collection-year {
  margin: 20px 0 10px !important;
  font-size: 1.15em !important;
  font-weight: 700 !important;
  color: var(--text-secondary) !important;
  text-shadow: 0 1px 2px var(--shadow-inset);
}
.posts-collapse .collection-year::before {
  background: var(--accent) !important;
  border: 2px solid var(--border) !important;
  box-shadow: 0 0 0 3px var(--border-subtle) !important;
  width: 10px !important;
  height: 10px !important;
  top: 0.6em !important;
}
.posts-collapse .collection-year .collection-year-count {
  color: var(--text-muted) !important;
  font-weight: 400;
  font-size: 0.85em;
  margin-left: 6px;
}
.posts-collapse .post-header::before {
  background: var(--accent) !important;
  border: 2px solid var(--border) !important;
  width: 8px !important;
  height: 8px !important;
  top: 1.05em !important;
}
.posts-collapse .post-header {
  border-bottom: 1px solid var(--divider) !important;
  padding: 12px 0 12px 16px !important;
  transition: all 0.15s;
}
.posts-collapse .post-header:hover {
  background: var(--surface-soft);
  border-radius: 8px;
  padding-left: 26px;
  padding-right: 10px;
}
.posts-collapse .post-title {
  margin: 0 !important;
}
.posts-collapse .post-title a {
  color: var(--text-primary) !important;
  font-weight: 500;
  font-size: 0.95em !important;
}
.posts-collapse .post-title a:hover {
  color: var(--accent-strong) !important;
}
.posts-collapse .post-meta-container {
  color: var(--text-muted) !important;
  font-size: 0.82em !important;
  margin-top: 4px !important;
}
.posts-collapse .collection-title {
  margin: 0 0 20px 0 !important;
}
.posts-collapse .collection-title .collection-header {
  color: var(--text-secondary) !important;
  font-size: 1.1em;
  font-weight: 600;
  text-shadow: 0 1px 2px var(--shadow-inset);
}
/* --- 标签云玻璃质感 --- */
.tag-cloud {
  padding: 10px 0 !important;
  text-align: center;
}
.tag-cloud-title {
  display: block;
  color: var(--text-secondary) !important;
  font-size: 1.1em;
  font-weight: 600;
  margin-bottom: 24px;
  text-shadow: 0 1px 2px var(--shadow-inset);
}
.tag-cloud-tags a {
  display: inline-block;
  background: var(--surface-soft) !important;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border-subtle) !important;
  border-radius: 50px !important;
  padding: 4px 16px !important;
  margin: 4px 6px !important;
  color: var(--accent) !important;
  font-weight: 500 !important;
  transition: all 0.2s !important;
}
.tag-cloud-tags a:hover {
  background: var(--surface-card) !important;
  color: var(--accent-strong) !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--shadow);
}
/* --- 文章页导航 (prev/next) 玻璃 --- */
.post-nav {
  display: flex;
  gap: 12px;
  margin-top: 32px !important;
  padding: 0 !important;
}
.post-nav-item {
  flex: 1;
  background: var(--surface-soft) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle) !important;
  border-radius: 10px !important;
  padding: 16px 20px !important;
  transition: all 0.2s;
}
.post-nav-item:hover {
  background: var(--surface-card) !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--shadow);
}
.post-nav-item a {
  border-bottom: none !important;
}
.post-nav-item .post-nav-item-label {
  font-size: 0.78em;
  color: var(--text-muted);
  display: block;
  margin-bottom: 4px;
}
.post-nav-item .post-nav-item-title {
  color: var(--text-primary) !important;
  font-weight: 500;
  font-size: 0.92em;
  line-height: 1.3;
}
.post-nav-item a:hover .post-nav-item-title {
  color: var(--accent-strong) !important;
}
/* --- 文章标签玻璃胶囊 --- */
.post-tags {
  margin: 28px 0 0 !important;
}
.post-tags a {
  display: inline-block;
  background: var(--surface-soft) !important;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border-subtle) !important;
  border-radius: 50px !important;
  padding: 3px 14px !important;
  margin: 0 6px 8px 0 !important;
  color: var(--inline-code-text) !important;
  font-size: 0.85em !important;
  font-weight: 500 !important;
  transition: all 0.2s;
}
.post-tags a:hover {
  background: var(--surface-card) !important;
  color: var(--accent-strong) !important;
  transform: translateY(-1px);
}
/* --- 文章页脚分隔线 --- */
.post-footer {
  margin-top: 40px !important;
  padding-top: 20px !important;
  border-top: 1px solid var(--divider) !important;
}
/* --- 分类页文章列表（替代时间轴） --- */
.cat-list {
  padding: 4px 0;
}
.cat-list-header {
  margin-bottom: 28px;
}
.cat-list-title {
  font-size: 1.3em;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  text-shadow: 0 1px 2px var(--shadow-inset);
}
.cat-list-title small {
  font-size: 0.6em;
  font-weight: 400;
  color: var(--text-muted);
  margin-left: 8px;
}
.cat-list-item {
  display: flex;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: baseline;
  padding: 16px 20px;
  margin-bottom: 10px;
  gap: 8px;
  background: var(--surface-card) !important;
  border: 1px solid var(--border-subtle) !important;
  border-radius: 10px !important;
  box-shadow: 0 4px 16px -4px var(--shadow) !important;
  transition: all 0.2s;
  transform: translateZ(0);
  text-decoration: none !important;
  color: inherit !important;
  border-bottom: none !important;
}
@supports (backdrop-filter: blur(10px)) or (-webkit-backdrop-filter: blur(10px)) {
  .cat-list-item {
    background: var(--surface-glass-card) !important;
    backdrop-filter: blur(16px) !important;
    -webkit-backdrop-filter: blur(16px) !important;
  }
}
@media (prefers-color-scheme: dark) {
  .cat-list-item {
    background: linear-gradient(145deg, rgba(26,44,59,0.58), rgba(12,27,40,0.45)) !important;
    -webkit-backdrop-filter: blur(20px) saturate(125%) !important;
    backdrop-filter: blur(20px) saturate(125%) !important;
    border: 1px solid var(--border) !important;
    box-shadow: 0 12px 30px rgba(0,0,0,0.2), inset 0 1px 0 rgba(255,255,255,0.045) !important;
  }
  .cat-list-item:hover {
    background: linear-gradient(145deg, rgba(34,54,70,0.64), rgba(17,33,47,0.51)) !important;
    border-color: var(--border-strong) !important;
  }
}
.cat-list-item:last-child {
  margin-bottom: 0;
}
.cat-list-item:hover {
  transform: translateY(-2px);
  background: var(--surface-card) !important;
  box-shadow: 0 8px 24px -8px var(--shadow-strong) !important;
}
.cat-list-date {
  flex-shrink: 0;
  font-size: 0.82em;
  color: var(--text-muted);
  font-family: 'SF Mono', Menlo, monospace;
  min-width: 88px;
}
.cat-list-link {
  flex: 1;
  color: var(--text-primary) !important;
  font-weight: 500;
  font-size: 0.95em;
}
.cat-list-item:hover .cat-list-link {
  color: var(--accent-strong) !important;
}
.cat-list-desc {
  width: 100%;
  font-size: 0.82em;
  color: var(--text-muted);
  margin: 2px 0 0 96px;
  line-height: 1.4;
}
/* --- 回到顶部按钮玻璃 --- */
.back-to-top {
  background: var(--surface-soft) !important;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border-subtle) !important;
  border-radius: 50% !important;
  width: 40px !important;
  height: 40px !important;
  line-height: 40px;
  text-align: center;
  color: var(--accent) !important;
  transition: all 0.2s;
  box-shadow: 0 4px 12px var(--shadow);
  right: 30px !important;
}
.back-to-top:hover {
  background: var(--surface-card) !important;
  color: var(--accent-strong) !important;
  transform: translateY(-3px);
}
/* --- 移动端分类列表适配 --- */
@media screen and (max-width: 767px) {
  .cat-list-item {
    flex-direction: column;
    padding: 14px 16px;
    gap: 2px;
  }
  .cat-list-date {
    min-width: auto;
  }
  .cat-list-desc {
    margin-left: 0;
  }
}
/* --- 侧栏目录/概览 --- */
.sidebar-nav li {
  color: var(--text-secondary) !important;
}
.sidebar-nav li:hover {
  color: var(--accent) !important;
}
.sidebar-toc-active .sidebar-nav-toc,
.sidebar-overview-active .sidebar-nav-overview {
  border-bottom-color: transparent !important;
  border-bottom: none !important;
  color: var(--accent) !important;
}
.sidebar-toc-active .sidebar-nav-toc:hover,
.sidebar-overview-active .sidebar-nav-overview:hover {
  color: var(--accent) !important;
}
/* TOC 目录：全部默认文本色，仅 .active-current（NexT 自动加在最深层）高亮 */
.post-toc .nav .nav-link {
  color: var(--text-secondary) !important;
  font-weight: inherit !important;
  text-decoration: none !important;
  border-bottom-color: transparent !important;
}
.post-toc .nav .active-current > .nav-link {
  color: var(--accent) !important;
  font-weight: 600 !important;
}
.sidebar-toggle:hover .toggle-line {
  background: var(--accent) !important;
}
/* --- 搜索结果弹窗玻璃 --- */
.local-search-popup {
  background: var(--surface-main) !important;
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border-radius: 16px !important;
  border: 1px solid var(--border) !important;
  box-shadow: 0 20px 60px var(--shadow-strong) !important;
}
@media (prefers-color-scheme: dark) {
  .local-search-popup {
    background: var(--surface-card) !important;
  }
}
/* --- 搜索弹窗内部文本 --- */
.local-search-popup .popup-btn-close {
  color: var(--text-muted) !important;
}
.local-search-popup .local-search-header {
  border-bottom-color: var(--divider) !important;
}
.local-search-popup .local-search-input-wrapper input {
  background: var(--surface-soft) !important;
  border-color: var(--border-subtle) !important;
  color: var(--text-primary) !important;
}
.local-search-popup .local-search-input-wrapper input::placeholder {
  color: var(--text-muted) !important;
}
.local-search-popup .local-search-body {
  color: var(--text-secondary) !important;
}
.local-search-popup .search-result-title {
  color: var(--accent) !important;
  border-bottom: none !important;
}
.local-search-popup .search-result {
  border-bottom-color: var(--divider) !important;
}
.local-search-popup .search-result-icon {
  color: var(--text-muted) !important;
}
/* =========================================================
   首页：Beyond the Clock
   ========================================================= */
.btc-home {
  max-width: 760px;
  margin: 0 auto;
}
/* 隐藏 NexT 自动渲染的页面标题（仅首页，不影响文章列表页） */
.post-block > .post-header {
  display: none;
}
.btc-section {
  margin: 56px 0;
}
.btc-section--first {
  margin-top: 8px;
}
.btc-section-title {
  font-size: 1.05em;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 8px 0;
}
.btc-section-desc {
  color: var(--text-secondary);
  font-size: 0.95em;
  margin: 0 0 32px 0;
}
/* --- Hero --- */
.btc-hero {
  text-align: center;
  padding: 50px 0 36px;
}
.btc-hero-title {
  font-size: 2.4em;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 12px 0;
  color: var(--text-primary);
  text-shadow: 0 1px 2px var(--shadow-inset);
}
.btc-hero-sub {
  color: var(--text-secondary);
  font-size: 0.95em;
  margin: 0 0 16px 0;
  letter-spacing: 0.03em;
  font-weight: 500;
}
.btc-hero-tagline {
  color: var(--accent);
  font-size: 1.05em;
  font-style: italic;
  margin: 0 0 20px 0;
}
.btc-hero-desc {
  color: var(--text-secondary);
  font-size: 0.92em;
  line-height: 1.8;
  max-width: 560px;
  margin: 0 auto 28px;
}
.btc-hero-links {
  display: flex;
  gap: 12px;
  justify-content: center;
}
/* --- 按钮 --- */
.btc-btn {
  display: inline-flex;
  align-items: center;
  padding: 8px 22px;
  background: var(--surface-soft);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--accent) !important;
  border: 1px solid var(--border-subtle);
  border-radius: 50px;
  font-size: 0.88em;
  font-weight: 500;
  text-decoration: none;
  border-bottom: none !important;
  box-shadow: 0 4px 10px var(--shadow);
  transition: all 0.25s;
}
.btc-btn:hover {
  background: var(--surface-card);
  color: var(--accent-strong) !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px var(--shadow-strong);
  border-color: var(--border);
}
.btc-btn-outline {
  background: var(--surface-soft);
}
.btc-btn-outline:hover {
  background: var(--surface-card);
}
/* --- 玻璃胶囊（通用，可用于 About 页等） --- */
.glass-pill {
  display: inline-flex !important;
  align-items: center;
  white-space: nowrap !important;
  padding: 4px 16px !important;
  background: var(--surface-soft) !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle) !important;
  border-radius: 50px !important;
  color: var(--accent) !important;
  text-decoration: none !important;
  font-size: 0.9em !important;
  font-weight: 500 !important;
  box-shadow: 0 4px 10px var(--shadow) !important;
  transition: all 0.3s;
}
.glass-pill:hover {
  background: var(--surface-card) !important;
  color: var(--accent-strong) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 20px var(--shadow-strong) !important;
}
.glass-pill i {
  margin-right: 6px !important;
}
.glass-more-btn {
  display: inline-block !important;
  padding: 5px 16px !important;
  font-size: 0.85em !important;
  font-weight: 500 !important;
  color: var(--accent) !important;
  background: transparent !important;
  border-radius: 20px !important;
  border: 1px solid var(--accent) !important;
  text-decoration: none !important;
  transition: all 0.3s;
}
.glass-more-btn:hover {
  background: var(--inline-code-bg) !important;
  color: var(--accent-strong) !important;
  border-color: var(--accent-strong) !important;
  transform: translateY(-1px) !important;
}
/* --- Featured Work 卡片 --- */
.btc-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.btc-card {
  display: flex;
  flex-direction: column;
  background: var(--surface-card) !important;
  border-radius: 10px !important;
  border: 1px solid var(--border-subtle) !important;
  padding: 24px;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 4px 20px var(--shadow) !important;
  border-bottom: none !important;
  transition: all 0.25s;
}
@supports (backdrop-filter: blur(10px)) {
  .btc-card {
    background: var(--surface-glass-card) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(16px) !important;
  }
}
.btc-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px var(--shadow-strong) !important;
  color: inherit !important;
}
@media (prefers-color-scheme: dark) {
  .btc-card {
    background: linear-gradient(145deg, rgba(28,47,62,0.44), rgba(10,25,38,0.35)) !important;
    -webkit-backdrop-filter: blur(20px) saturate(125%) !important;
    backdrop-filter: blur(20px) saturate(125%) !important;
    border: 1px solid var(--border) !important;
    box-shadow: 0 12px 30px rgba(0,0,0,0.2), inset 0 1px 0 rgba(255,255,255,0.045) !important;
  }
  .btc-card:hover {
    background: linear-gradient(145deg, rgba(38,58,74,0.5), rgba(20,38,52,0.41)) !important;
    border-color: var(--border-strong) !important;
    transform: translateY(-3px);
    box-shadow: 0 14px 36px rgba(0,0,0,0.28), inset 0 1px 0 var(--inner-highlight) !important;
  }
}
.btc-card-kicker {
  font-size: 0.72em;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin-bottom: 8px;
}
.btc-card-title {
  font-size: 1em;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 8px 0;
  line-height: 1.3;
}
.btc-card-desc {
  font-size: 0.85em;
  color: var(--text-secondary);
  line-height: 1.5;
  flex: 1;
  margin: 0 0 12px 0;
}
.btc-card-date {
  font-size: 0.78em;
  color: var(--text-muted);
}
/* --- Archive 网格 --- */
.btc-archive-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.btc-archive-card {
  display: flex;
  flex-direction: column;
  background: var(--surface-card) !important;
  border-radius: 12px !important;
  border: 1px solid var(--border-subtle) !important;
  padding: 24px 28px;
  box-shadow: 0 4px 20px var(--shadow) !important;
  transition: all 0.25s;
  transform: translateZ(0);
  text-decoration: none !important;
  color: inherit !important;
  border-bottom: none !important;
}
@supports (backdrop-filter: blur(10px)) {
  .btc-archive-card {
    background: var(--surface-glass-card) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(16px) !important;
  }
}
.btc-archive-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px -8px var(--shadow-strong) !important;
}
@media (prefers-color-scheme: dark) {
  .btc-archive-card {
    background: linear-gradient(145deg, rgba(28,47,62,0.44), rgba(10,25,38,0.35)) !important;
    -webkit-backdrop-filter: blur(20px) saturate(125%) !important;
    backdrop-filter: blur(20px) saturate(125%) !important;
    border: 1px solid var(--border) !important;
    box-shadow: 0 12px 30px rgba(0,0,0,0.2), inset 0 1px 0 rgba(255,255,255,0.045) !important;
  }
  .btc-archive-card:hover {
    background: linear-gradient(145deg, rgba(38,58,74,0.5), rgba(20,38,52,0.41)) !important;
    border-color: var(--border-strong) !important;
  }
}
.arc-num {
  font-size: 0.75em;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
  font-family: 'SF Mono', Menlo, monospace;
}
.arc-name {
  font-size: 1.15em;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 6px 0;
}
.arc-tagline {
  font-size: 0.78em;
  color: var(--accent);
  margin: 0 0 12px 0;
  font-weight: 500;
}
.arc-desc {
  font-size: 0.82em;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
  flex: 1;
}
/* --- Current Focus --- */
.btc-focus-text {
  color: var(--text-secondary);
  font-size: 0.95em;
  line-height: 1.7;
  margin: 0 0 16px 0;
}
.btc-focus-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px 24px;
}
.btc-focus-list li {
  color: var(--text-secondary);
  font-size: 0.88em;
  padding: 6px 0;
}
/* --- 关于页：克制个人档案 --- */
.abt-wrap {
  max-width: 720px;
  margin: 0 auto;
}
/* --- Author intro (compact) --- */
.abt-head {
  margin-bottom: 56px;
}
.abt-head-name {
  font-size: 1.6em;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 12px 0;
  letter-spacing: -0.02em;
  text-shadow: 0 1px 2px var(--shadow-inset);
}
.abt-head-role {
  font-size: 0.82em;
  color: var(--accent);
  margin: 0 0 12px 0;
  font-weight: 500;
}
.abt-head-brief,
.abt-head-brief-second {
  font-size: 0.9em;
  color: var(--text-secondary);
  line-height: 1.8;
  margin: 0;
  max-width: 720px;
  text-align: left;
}
.abt-head-brief-second {
  margin-top: 18px;
}
/* --- Body text --- */
.abt-body {
  max-width: 720px;
  margin-bottom: 56px;
}
.abt-body p {
  font-size: 0.92em;
  color: var(--text-secondary);
  line-height: 1.8;
  margin: 0 0 1em 0;
}
/* --- Section titles --- */
.abt-sectitle {
  font-size: 1em !important;
  font-weight: 600 !important;
  color: var(--text-primary) !important;
  margin: 0 0 16px 0 !important;
  border-bottom: none !important;
  padding-bottom: 0 !important;
}
/* --- Compact editorial list (replaces cards) --- */
.abt-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 56px;
}
.abt-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--divider-strong);
}
.abt-item:last-child {
  border-bottom: none;
}
.abt-item-num {
  flex-shrink: 0;
  width: 28px;
  font-size: 0.72em;
  font-weight: 700;
  color: var(--accent);
  font-family: 'SF Mono', Menlo, monospace;
  line-height: 1.6;
}
.abt-item-body {
  flex: 1;
  display: flex;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: baseline;
  gap: 4px 12px;
}
.abt-item-name {
  font-size: 0.92em;
  font-weight: 600;
  color: var(--text-primary);
}
.abt-item-tags {
  font-size: 0.78em;
  color: var(--accent);
  font-weight: 500;
}
.abt-item-desc {
  width: 100%;
  font-size: 0.82em;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 2px 0 0 0;
}
/* --- Focus chips --- */
.abt-chips {
  display: flex;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 56px;
}
.abt-chip {
  display: inline-block;
  padding: 4px 14px;
  background: var(--surface-soft);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border-subtle);
  border-radius: 50px;
  font-size: 0.78em;
  font-weight: 500;
  color: var(--inline-code-text);
}
/* --- Contact pills --- */
.abt-contact {
  display: flex;
  gap: 10px;
  padding-top: 8px;
}
.abt-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 18px;
  background: var(--surface-soft) !important;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border-subtle) !important;
  border-radius: 50px !important;
  font-size: 0.82em !important;
  font-weight: 500 !important;
  color: var(--accent) !important;
  text-decoration: none !important;
  border-bottom: none !important;
  transition: all 0.2s;
}
.abt-pill:hover {
  background: var(--surface-card) !important;
  color: var(--accent-strong) !important;
  transform: translateY(-1px);
}
.abt-pill i {
  font-size: 0.9em;
}
/* --- 友链 Editorial Link Cards --- */
.links-header {
  text-align: left;
  margin-bottom: 36px;
}
.links-title {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent);
  margin: 0 0 8px;
  font-weight: 600;
}
.links-subtitle {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 8px;
  line-height: 1.25;
}
.links-intro {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.5;
}
.friend-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 0 0 32px;
}
.friend-card {
  display: flex;
  flex-direction: column;
  padding: 20px;
  min-height: 200px;
  border-radius: 18px;
  background: var(--surface-card);
  backdrop-filter: saturate(120%) blur(28px);
  -webkit-backdrop-filter: saturate(120%) blur(28px);
  border: 1px solid var(--border);
  box-shadow: 0 6px 24px -8px var(--shadow), inset 0 1px 0 0 var(--border);
  text-decoration: none !important;
  color: inherit;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  cursor: pointer;
  position: relative;
}
.friend-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px -10px var(--shadow-strong), inset 0 1px 0 0 var(--border);
}
@media (prefers-color-scheme: dark) {
  .friend-card {
    background: linear-gradient(145deg, rgba(26,44,59,0.58), rgba(12,27,40,0.45)) !important;
    -webkit-backdrop-filter: blur(20px) saturate(125%) !important;
    backdrop-filter: blur(20px) saturate(125%) !important;
    border: 1px solid var(--border) !important;
    box-shadow: 0 12px 30px rgba(0,0,0,0.2), inset 0 1px 0 rgba(255,255,255,0.045) !important;
  }
  .friend-card:hover {
    background: linear-gradient(145deg, rgba(34,54,70,0.64), rgba(17,33,47,0.51)) !important;
    border-color: var(--border-strong) !important;
    transform: translateY(-3px);
    box-shadow: 0 14px 36px rgba(0,0,0,0.28), inset 0 1px 0 var(--inner-highlight) !important;
  }
}
.friend-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}
.friend-emoji {
  font-size: 1.35rem;
  line-height: 1;
}
.friend-arrow {
  font-size: 1rem;
  color: var(--accent);
  transition: transform 0.25s ease;
  line-height: 1;
}
.friend-card:hover .friend-arrow {
  transform: translate(3px, -3px);
}
.friend-name {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--text-primary);
  line-height: 1.3;
}
.friend-description {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: 0 0 10px;
  line-height: 1.5;
}
.friend-domain {
  margin-top: auto;
  font-family: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  line-height: 1;
}
.links-footer {
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  opacity: 0.55;
  margin: 0 0 40px;
  line-height: 1.5;
}
@media (max-width: 767px) {
  .friend-grid {
    grid-template-columns: 1fr;
  }
  .friend-card {
    min-height: 200px;
  }
}
/* --- About Strip --- */
.btc-about {
  padding: 32px 0 0;
  display: flex;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.btc-about p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.92em;
  line-height: 1.6;
}
/* --- 滚动条 --- */
::-webkit-scrollbar-thumb {
  background: var(--accent) !important;
  border-radius: 8px !important;
}
::-webkit-scrollbar-track {
  background: transparent !important;
}
/* --- 选中文本颜色 --- */
::selection {
  background: var(--accent) !important;
  color: #fff !important;
}
/* --- 移动端 --- */
@media screen and (max-width: 767px) {
  .post-nav {
    flex-direction: column;
    gap: 8px;
  }
  .posts-collapse .post-header:hover {
    padding-left: 6px;
    padding-right: 6px;
  }
  .btc-hero {
    padding: 32px 0 24px;
  }
  .btc-hero-title {
    font-size: 1.8em;
  }
  .btc-section {
    margin: 28px 0;
  }
  .btc-cards {
    grid-template-columns: 1fr;
  }
  .btc-archive-card {
    padding: 18px 18px;
  }
  .btc-focus-list {
    grid-template-columns: 1fr;
  }
  .post-block,
  .page-home-custom {
    padding: 18px 15px !important;
  }
  .main-inner {
    width: 96% !important;
    margin: 8px auto !important;
  }
  .site-brand-container {
    padding: 15px !important;
  }
}
/* --- 桌面端 --- (侧栏 fixed + JS 微滑动) */
@media screen and (min-width: 992px) {
  .main {
    display: flex !important;
    align-items: stretch !important;
    justify-content: center !important;
    width: 92% !important;
    max-width: 1220px !important;
    margin: 20px auto !important;
    gap: 28px !important;
  }
  .column {
    width: 260px !important;
    margin: 0 !important;
    padding: 0 !important;
    position: fixed !important;
    left: calc((100vw - min(88vw, 1220px)) / 2 - 20px) !important;
    height: calc(100vh - 40px) !important;
    box-sizing: border-box !important;
    z-index: 100 !important;
    top: 20px !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 16px;
    transform: none !important;
    will-change: transform;
    animation: none !important;
  }
  .column * {
    animation: none !important;
  }
  .header {
    display: contents !important;
  }
  .site-brand-container,
  .site-nav {
    margin: 0 !important;
    flex: 0 0 auto;
  }
  .sidebar-inner {
    margin: 0 !important;
  }
  .sidebar {
    position: relative !important;
    top: 0 !important;
    overflow-y: visible !important;
    max-height: none !important;
    box-shadow: none !important;
    background: transparent !important;
    width: auto !important;
    display: flex !important;
    flex-direction: column !important;
    flex: 0 1 auto !important;
    min-height: 0 !important;
    height: auto !important;
    margin: 0 !important;
  }
  .sidebar-inner {
    display: flex !important;
    flex-direction: column !important;
    flex: 0 1 auto !important;
    min-height: 0 !important;
    height: auto !important;
    max-height: 100% !important;
    margin: 0 !important;
    overflow: hidden !important;
    padding: 16px 24px !important;
  }
  .sidebar-nav {
    flex: 0 0 auto;
  }
  .sidebar-panel-container {
    flex: 0 1 auto !important;
    min-height: 0 !important;
    height: auto !important;
    padding-top: 0 !important;
    padding-right: 5px !important;
    overflow-x: hidden !important;
    overflow-y: auto !important;
    pointer-events: auto !important;
    overscroll-behavior: contain;
    scrollbar-gutter: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: transparent transparent;
  }
  .sidebar-panel-container::-webkit-scrollbar {
    width: 4px;
  }
  .sidebar-panel-container::-webkit-scrollbar-track {
    background: transparent;
  }
  .sidebar-panel-container::-webkit-scrollbar-thumb {
    background: transparent;
    border-radius: 999px;
  }
  .sidebar-panel-container::-webkit-scrollbar-thumb:hover {
    background: rgba(65,132,180,0.5);
  }
  .sidebar-panel-container:hover {
    scrollbar-color: rgba(65,132,180,0.32) transparent;
  }
  .sidebar-panel-container:hover::-webkit-scrollbar-thumb {
    background: rgba(65,132,180,0.32);
  }
  .sidebar-panel.site-overview-wrap {
    justify-content: flex-start !important;
  }
  .site-author {
    margin-top: 0 !important;
  }
  .sidebar-dimmer {
    display: none !important;
  }
  .main-inner {
    margin-left: calc(260px + 28px) !important;
  }
  .main-inner,
  .content-wrap,
  .content {
    display: flex !important;
    flex-direction: column !important;
    flex: 1 !important;
    min-width: 0 !important;
    width: 100% !important;
  }
  .post-block,
  .page-home-custom {
    flex: 1 !important;
    display: block !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding: 40px 40px !important;
    margin-bottom: 24px !important;
  }
  .site-brand-container {
    padding-top: 18px !important;
  }
}
/* --- MEASUREMENT: temporary debug --- */
.measure-output {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--shadow-strong);
  color: #0f0;
  font: 14px/1.5 'SF Mono', monospace;
  padding: 16px 24px;
  border-radius: 10px;
  z-index: 9999;
  white-space: pre;
  box-shadow: 0 8px 32px var(--shadow-strong);
}
/* 暗色模式下图片保持 0.9 亮度，去掉 hover 高亮效果 */
img {
  opacity: 0.9 !important;
}
img:hover {
  opacity: 0.9 !important;
}
/* =========================================================
   Safari 超长文章：body-level portal blur sampler
   ========================================================= */
@media (min-width: 992px) {
  html.is-safari-long-post .post-block {
    position: relative !important;
    z-index: 2 !important;
    isolation: isolate;
    background: transparent !important;
  }
  html.is-safari-long-post .post-block::before {
    content: '' !important;
    -webkit-backdrop-filter: none !important;
    backdrop-filter: none !important;
    z-index: 0 !important;
    pointer-events: none !important;
  }
  html.is-safari-long-post .post-content {
    position: relative !important;
    z-index: 1 !important;
    background: transparent !important;
  }
  html.is-safari-long-post body > .post-portal-sampler {
    display: block;
    position: fixed !important;
    left: 0;
    top: 0;
    width: 0;
    height: 0;
    visibility: hidden;
    box-sizing: border-box;
    pointer-events: none;
    z-index: 1 !important;
    background: rgba(255,255,255,0.01);
    -webkit-backdrop-filter: saturate(120%) blur(28px);
    backdrop-filter: saturate(120%) blur(28px);
    border: 0;
    outline: 0;
    box-shadow: none;
    transform: none !important;
    -webkit-transform: none !important;
  }
}
/* =========================================================
   Post Exit Navigation — replacing prev/next with Home + Category
   ========================================================= */
.post-exit-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-top: 48px;
  padding: 16px 20px;
  min-height: 54px;
  border-top: 1px solid var(--border-subtle);
}
.post-exit-nav--single {
  justify-content: center;
}
.post-exit-nav__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary) !important;
  text-decoration: none;
  border-bottom: none !important;
  transition: color 0.2s ease;
}
.post-exit-nav__item:hover {
  color: var(--accent) !important;
}
.post-exit-nav--single .post-exit-nav__home {
  text-align: center;
}
/* Mobile: single-column centered */
@media (max-width: 767px) {
  .post-exit-nav {
    flex-direction: column;
    justify-content: center;
    gap: 10px;
    text-align: center;
  }
  .post-exit-nav--single {
    flex-direction: row;
    justify-content: center;
  }
}
/* =========================================================
   MathJax 公式间距
   ========================================================= */
/* 行内公式与周围文字间距 */
mjx-container[jax="CHTML"]:not([display="true"]) {
  margin: 0 0.15em !important;
}
/* 独立公式（display math）：增加上下间距 */
mjx-container[jax="CHTML"][display="true"] {
  display: block !important;
  margin: 1.6em 0 !important;
  text-align: center !important;
}
/* 独立公式前后的段落间距优化 */
mjx-container[jax="CHTML"][display="true"] + p,
p + mjx-container[jax="CHTML"][display="true"] {
  margin-top: 0 !important;
}
/* 多个连续 display math 防止间距叠加 */
mjx-container[jax="CHTML"][display="true"] + mjx-container[jax="CHTML"][display="true"] {
  margin-top: -0.8em !important;
}
/* --- 字号调整 2026-08-04：正文与标题整体缩小一档 --- */
body {
  font-size: 15px !important;
}
h1,
.post-body h1 {
  font-size: 24px !important;
}
h2,
.post-body h2 {
  font-size: 21px !important;
}
h3,
.post-body h3 {
  font-size: 19px !important;
}
h4,
.post-body h4 {
  font-size: 17px !important;
}
h5,
.post-body h5 {
  font-size: 16px !important;
}
h6,
.post-body h6 {
  font-size: 15px !important;
}
.post-block .post-title {
  font-size: 24px !important;
}
/* --- Archive 页（posts-collapse）字号收小 2026-08-04 --- */
.posts-collapse .collection-year {
  font-size: 1.2em !important;
}
.posts-collapse .post-title {
  font-size: 1.05em !important;
}