#nav .menu .item:not(.title) a::before {
  content: "";
  position: absolute;
  width: 0;
  height: 0.1875rem;
  bottom: 0;
  border-radius: 0.125rem;
  left: 50%;
  transform: translateX(-50%);
  background-color: currentColor;
}
.pagination .prev:hover,
.pagination .next:hover,
.pagination .page-number:hover,
.pagination .page-number.current,
#nav .menu .submenu .item:hover,
#nav .menu .submenu .item.active,
.overview .menu .item.active,
#sidebar .tab .item:hover,
#sidebar .tab .item.active,
#search-pagination .current .page-number {
  color: var(--grey-0);
  background-image: linear-gradient(to right, var(--color-pink) 0, var(--color-orange) 100%);
  box-shadow: 0 0 0.75rem var(--color-pink-a3);
}
#loading,
#neko {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  z-index: 9999;
}
:root {
  --grey-0: #fff;
  --grey-1: #fdfdfd;
  --grey-2: #f7f7f7;
  --grey-3: #eff2f3;
  --grey-4: #ccc;
  --grey-5: #999;
  --grey-6: #666;
  --grey-7: #333;
  --grey-8: #222;
  --grey-9: #000;
  --grey-1-a0: rgba(253,253,253,0);
  --grey-1-a7: rgba(253,253,253,0.7);
  --grey-1-a5: rgba(253,253,253,0.5);
  --grey-1-a3: rgba(253,253,253,0.3);
  --grey-9-a1: rgba(0,0,0,0.1);
  --grey-9-a5: rgba(0,0,0,0.5);
  --grey-2-a0: rgba(247,247,247,0);
  --color-pink-light: #ffe6fa;
  --color-cyan-light: #e3fdf5;
  --color-red: #e9546b;
  --color-pink: #ed6ea0;
  --color-orange: #ec8c69;
  --color-yellow: #eab700;
  --color-green: #0a7426;
  --color-aqua: #3e999f;
  --color-blue: #38a1db;
  --color-purple: #9d5b8b;
  --color-grey: #869194;
  --color-red-a1: rgba(233,84,107,0.1);
  --color-red-a3: rgba(233,84,107,0.3);
  --color-pink-a3: rgba(237,110,160,0.3);
  --color-pink-light-a3: rgba(255,230,250,0.3);
  --color-pink-light-a5: rgba(255,230,250,0.5);
  --color-pink-light-a7: rgba(255,230,250,0.7);
  --body-bg-shadow: var(--grey-2);
  --box-bg-shadow: var(--grey-9-a1);
  --text-color: var(--grey-7);
  --header-text-color: var(--grey-0);
  --primary-color: var(--color-red);
  --nav-bg: linear-gradient(-225deg, var(--color-cyan-light) 0, var(--color-pink-light) 100%);
}
.primary {
  --note-border: #cda0c7;
  --note-bg: #fdf8ff;
  --note-text: #8a51c0;
  --note-hover: #935aca;
}
.info {
  --note-border: #8fa4dc;
  --note-bg: #f1f9ff;
  --note-text: #1d4974;
  --note-hover: #1d5fa0;
}
.success {
  --note-border: #a3c293;
  --note-bg: #fcfff5;
  --note-text: #2c662d;
  --note-hover: #3b883c;
}
.warning {
  --note-border: #c9ba9b;
  --note-bg: #fffbeb;
  --note-text: #947600;
  --note-hover: #ccb045;
}
.danger {
  --note-border: #f4b3c1;
  --note-bg: #fff2f5;
  --note-text: #cc0f35;
  --note-hover: #f14668;
}
[data-theme="dark"]:root {
  --grey-0: #222;
  --grey-1: #21252b;
  --grey-2: #363636;
  --grey-3: #444;
  --grey-4: #666;
  --grey-5: #aaa;
  --grey-6: #ccc;
  --grey-7: #ddd;
  --grey-8: #eee;
  --grey-9: #f7f7f7;
  --grey-1-a7: rgba(34,34,34,0.7);
  --grey-1-a5: rgba(34,34,34,0.5);
  --grey-1-a3: rgba(34,34,34,0.3);
  --grey-1-a0: rgba(34,34,34,0);
  --grey-9-a1: rgba(51,51,51,0.1);
  --grey-2-a0: rgba(54,54,54,0);
  --color-pink-light: #322d31;
  --color-cyan-light: #2d3230;
  --color-red: rgba(237,118,137,0.9);
  --color-pink: rgba(241,139,179,0.8);
  --color-orange: rgba(240,163,135,0.8);
  --color-yellow: #ffe175;
  --color-green: #86c59d;
  --color-aqua: #97d3d6;
  --color-blue: #9cd0ed;
  --color-purple: #cfacc5;
  --color-grey: #c3c8ca;
  --body-bg-shadow: #000;
  --box-bg-shadow: #000;
  --text-color: var(--grey-5);
  --header-text-color: var(--grey-9);
}
[data-theme="dark"] .primary {
  --note-border: rgba(123,96,119,0.8);
  --note-bg: rgba(50,49,50,0.8);
  --note-text: rgba(161,116,205,0.8);
  --note-hover: rgba(117,72,161,0.8);
}
[data-theme="dark"] .info {
  --note-border: rgba(85,98,132,0.8);
  --note-bg: rgba(48,49,50,0.8);
  --note-text: rgba(109,164,219,0.8);
  --note-hover: rgba(39,127,214,0.8);
}
[data-theme="dark"] .success {
  --note-border: rgba(97,116,88,0.8);
  --note-bg: rgba(50,50,48,0.8);
  --note-text: rgba(128,200,129,0.8);
  --note-hover: rgba(41,95,42,0.8);
}
[data-theme="dark"] .warning {
  --note-border: rgba(120,111,93,0.8);
  --note-bg: rgba(50,50,46,0.8);
  --note-text: rgba(220,176,0,0.8);
  --note-hover: rgba(163,140,55,0.8);
}
[data-theme="dark"] .danger {
  --note-border: rgba(146,107,115,0.8);
  --note-bg: rgba(50,48,48,0.8);
  --note-text: rgba(239,38,79,0.8);
  --note-hover: rgba(168,49,72,0.8);
}
[data-theme="dark"] .sidebar .tab li,
[data-theme="dark"] .overview .menu .item,
[data-theme="dark"] .index.wrap .card .message .btn,
[data-theme="dark"] img,
[data-theme="dark"] [data-background-image] {
  transition: all 0.2s ease-in-out 0s;
  opacity: 0.75;
}
[data-theme="dark"] .sidebar .tab li:hover,
[data-theme="dark"] .overview .menu .item:hover,
[data-theme="dark"] .index.wrap .card .message .btn:hover,
[data-theme="dark"] img:hover,
[data-theme="dark"] [data-background-image]:hover {
  opacity: 0.9;
}
[data-theme="dark"] #imgs::before {
  background-color: rgba(0,0,0,0.5);
}
.red {
  color: var(--color-red);
}
.pink {
  color: var(--color-pink);
}
.orange {
  color: var(--color-orange);
}
.yellow {
  color: var(--color-yellow);
}
.green {
  color: var(--color-green);
}
.aqua {
  color: var(--color-aqua);
}
.blue {
  color: var(--color-blue);
}
.purple {
  color: var(--color-purple);
}
.grey {
  color: var(--color-grey);
}
.i-cloud:before {
  content: "\e659";
}
.i-bilibili:before {
  content: "\e652";
}
.i-volume-off:before,
.player-info .volume.off::before {
  content: "\e61e";
}
.i-volume-on:before,
.player-info .volume.on::before {
  content: "\e62c";
}
.i-circle-play:before,
.player-info .play-pause::before {
  content: "\e647";
}
.i-forward:before,
.player-info .forward::before {
  content: "\e648";
}
.i-backward:before,
.player-info .backward::before {
  content: "\e649";
}
.i-circle-pause:before,
.playing .player-info .play-pause::before {
  content: "\e64a";
}
.i-loop:before,
.player-info .mode.loop::before {
  content: "\e64b";
}
.i-order:before,
.player-info .mode.order::before {
  content: "\e64c";
}
.i-random:before,
.player-info .mode.random::before {
  content: "\e64d";
}
.i-douban:before {
  content: "\e75f";
}
.i-linux:before {
  content: "\f1e8";
}
.i-opera:before {
  content: "\f205";
}
.i-qq:before {
  content: "\f216";
}
.i-safari:before {
  content: "\f229";
}
.i-snapchat-ghost:before {
  content: "\f234";
}
.i-weixin:before {
  content: "\f262";
}
.i-windows:before {
  content: "\f266";
}
.i-stars:before {
  content: "\e8c4";
}
.i-apple:before {
  content: "\e600";
}
.i-blackberry:before {
  content: "\e601";
}
.i-centos:before {
  content: "\e602";
}
.i-fedora:before {
  content: "\e603";
}
.i-redhat:before {
  content: "\e604";
}
.i-ubuntu:before {
  content: "\e605";
}
.i-suse:before {
  content: "\e606";
}
.i-mobile-alt:before {
  content: "\f052";
}
.i-paw:before {
  content: "\f06b";
}
.i-android:before {
  content: "\f161";
}
.i-chrome:before {
  content: "\f178";
}
.i-edge:before {
  content: "\f195";
}
.i-firefox:before {
  content: "\f1a1";
}
.i-internet-explorer:before {
  content: "\f1d4";
}
.i-markdown:before {
  content: "\f1eb";
}
.i-smile:before {
  content: "\f2a5";
}
.i-preview:before {
  content: "\e901";
}
.i-share:before,
#copyright .license::before {
  content: "\e61b";
}
.i-link-circle:before,
#copyright .link::before {
  content: "\e67b";
}
.i-person:before,
#copyright .author::before {
  content: "\e69d";
}
.i-sun:before {
  content: "\e6d1";
}
.i-moon:before {
  content: "\e71e";
}
.i-compress:before {
  content: "\ef82";
}
.i-expand:before {
  content: "\efb4";
}
.i-align-justify:before {
  content: "\ef13";
}
.i-align-left:before {
  content: "\ef14";
}
.i-eye:before {
  content: "\efb8";
}
.i-pen:before {
  content: "\f071";
}
.i-clock:before {
  content: "\ef75";
}
.i-flag:before {
  content: "\e680";
}
.i-at:before {
  content: "\e619";
}
.i-file:before {
  content: "\e68d";
}
.i-clipboard:before {
  content: "\e651";
}
.i-feather:before {
  content: "\efbd";
}
.i-music:before,
#tool .player .music::before {
  content: "\f059";
}
.i-pause:before,
#tool.playing .player .play-pause::before {
  content: "\f06a";
}
.i-comments:before {
  content: "\ef7f";
}
.i-play:before,
#tool .player .play-pause::before,
.player-info ol >li.current::before {
  content: "\f07f";
}
.i-calendar-check:before {
  content: "\ef5b";
}
.i-angle-up:before {
  content: "\ef1b";
}
.i-facebook:before {
  content: "\f19d";
}
.i-instagram:before {
  content: "\f1d3";
}
.i-skype:before {
  content: "\f231";
}
.i-stack-overflow:before {
  content: "\f239";
}
.i-youtube:before {
  content: "\f274";
}
.i-list-alt:before {
  content: "\e6c1";
}
.i-star:before,
.page .body h3 .anchor::before {
  content: "\f0d4";
}
.i-link-alt:before {
  content: "\f037";
}
.i-paper-plane:before {
  content: "\f063";
}
.i-user:before {
  content: "\f2dd";
}
.i-link:before {
  content: "\e8fc";
}
.i-angle-down:before,
details[open] summary::before {
  content: "\ef1a";
}
.i-calendar:before {
  content: "\e812";
}
.i-home:before,
#sidebar .tab .item.overview::before {
  content: "\e8ed";
}
.i-magic:before {
  content: "\f03e";
}
.i-sakura:before,
.page .body h1 .anchor::before {
  content: "\e695";
}
.i-tag:before {
  content: "\e759";
}
.i-angle-left:before {
  content: "\ef19";
}
.i-arrow-circle-right:before,
.md .note.default::before {
  content: "\ef23";
}
.i-check-circle:before,
.md ul li.task-list-item input[type='checkbox']:checked+label::before,
.md .note.success::before {
  content: "\ef66";
}
.i-exclamation-circle:before,
.md .note.warning::before {
  content: "\efb5";
}
.i-info-circle:before,
.md .note.info::before {
  content: "\f02b";
}
.i-minus-circle:before,
.md .note.danger::before {
  content: "\f050";
}
.i-plus-circle:before,
.md .note.primary::before {
  content: "\f082";
}
.i-file-word:before {
  content: "\f299";
}
.i-check:before,
.md ol>li.quiz >ul.options li.right::after,
.md ol>li.quiz.show.true::after {
  content: "\ef65";
}
.i-times:before,
.md ol>li.quiz >ul.options li.wrong::after,
.md ol>li.quiz.show.false::after {
  content: "\f109";
}
.i-list-ol:before,
#sidebar .tab .item.contents::before {
  content: "\f039";
}
.i-archive:before {
  content: "\ef1c";
}
.i-angle-right:before,
details summary::before {
  content: "\ef1f";
}
.i-arrow-down:before {
  content: "\ef25";
}
.i-arrow-up:before,
.tabs .show-btn::before {
  content: "\ef2a";
}
.i-chart-area:before {
  content: "\ef64";
}
.i-chevron-left:before {
  content: "\ef6e";
}
.i-chevron-right:before {
  content: "\ef6f";
}
.i-coffee:before {
  content: "\ef7a";
}
.i-envelope:before {
  content: "\efae";
}
.i-external-link-alt:before {
  content: "\efb6";
}
.i-heart:before {
  content: "\f013";
}
.i-heartbeat:before,
.page .body h2 .anchor::before {
  content: "\f017";
}
.i-search:before {
  content: "\f0a8";
}
.i-sitemap:before,
#sidebar .tab .item.related::before {
  content: "\f0bd";
}
.i-tags:before {
  content: "\f0f3";
}
.i-th:before {
  content: "\f0fc";
}
.i-thumbtack:before {
  content: "\f107";
}
.i-times-circle:before,
.md ul li.task-list-item input[type='checkbox']+label::before {
  content: "\f10a";
}
.i-creative-commons:before {
  content: "\f17e";
}
.i-github:before {
  content: "\f1b4";
}
.i-twitter:before {
  content: "\f24d";
}
.i-weibo:before {
  content: "\f261";
}
.i-address-card:before {
  content: "\f278";
}
.i-zhihu:before {
  content: "\e765";
}
.i-cloud-music:before {
  content: "\e76a";
}
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 */
  -webkit-text-decoration: underline dotted;
          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: 0.0625rem 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: -0.125rem; /* 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;
}
::-webkit-scrollbar {
  width: 0.3125rem;
  height: 0.3125rem;
  background: transparent;
}
::-webkit-scrollbar-track {
  border-radius: 0.3125rem;
  background: transparent;
}
::-webkit-scrollbar-track-piece {
  background: transparent;
}
::-webkit-scrollbar-button {
  background: transparent;
  height: 0;
}
::-webkit-scrollbar-thumb {
  border-radius: 1.25rem;
  background-clip: padding-box;
  background-color: var(--grey-3);
  background-image: linear-gradient(45deg, var(--grey-1-a5) 25%, transparent 0, transparent 50%, var(--grey-1-a5) 0, var(--grey-1-a5) 75%, transparent 0, transparent);
}
body.loaded::-webkit-scrollbar {
  width: 0.5rem;
  height: 0.5rem;
}
body.loaded::-webkit-scrollbar-thumb {
  background-color: var(--color-pink-light);
}
.rotate,
.page .body h1 .anchor::before {
  -webkit-animation: rotate 6s linear infinite;
          animation: rotate 6s linear infinite;
}
.beat,
.page .body h2 .anchor::before {
  -webkit-animation: beat 1.33s ease-in-out infinite;
          animation: beat 1.33s ease-in-out infinite;
}
.flash,
.page .body h3 .anchor::before {
  -webkit-animation: flash 6s cubic-bezier(0.22, 0.61, 0.36, 1) infinite;
          animation: flash 6s cubic-bezier(0.22, 0.61, 0.36, 1) infinite;
}
.shake,
.ribbon a:hover,
.overview .author:hover .image {
  -webkit-animation: shake 1s;
          animation: shake 1s;
}
.fade-in,
.tip,
details[open] > div,
.tabs .tab {
  -webkit-animation: fadeIn 0.5s;
          animation: fadeIn 0.5s;
}
.fade-out,
.tip.hide,
#tool.affix .player-info.show.hide {
  -webkit-animation: fadeOut 0.3s;
          animation: fadeOut 0.3s;
}
.up-down,
.code-container .show-btn .ic {
  -webkit-animation: UpDown 2s infinite;
          animation: UpDown 2s infinite;
}
.down-up,
.code-container .show-btn.open .ic {
  -webkit-animation: DownUp 2s infinite;
          animation: DownUp 2s infinite;
}
.slide,
.md ol>li.quiz.show blockquote,
.md ol>li.quiz.show .note {
  -webkit-animation: slide 0.5s;
          animation: slide 0.5s;
}
.slide-up-in,
#nav .menu .submenu {
  -webkit-animation: slideUpIn 0.3s;
          animation: slideUpIn 0.3s;
}
.slide-up-big-in,
body.loaded #main .wrap,
body.loaded #sidebar .panel.active,
.cards .item.show,
.segments > .item.show {
  -webkit-animation: slideUpBigIn 0.5s;
          animation: slideUpBigIn 0.5s;
}
.slide-right-in,
#tool.affix .player-info.show {
  -webkit-animation: slideRightIn 0.3s;
          animation: slideRightIn 0.3s;
}
.slide-left-in {
  -webkit-animation: slideLeftIn 0.3s;
          animation: slideLeftIn 0.3s;
}
.slide-down-in,
body.loaded #brand .pjax,
.overview .menu .item .submenu {
  -webkit-animation: slideDownIn 0.3s;
          animation: slideDownIn 0.3s;
}
.blur,
.lozaded {
  -webkit-animation: blur 0.8s ease-in-out forwards;
          animation: blur 0.8s ease-in-out forwards;
}
.elastic,
.highlight.fullscreen {
  -webkit-animation: elastic 1s;
          animation: elastic 1s;
}
@-webkit-keyframes rotate {
  from {
    transform: rotate(0);
  }
  to {
    transform: rotate(360deg);
  }
}
@keyframes rotate {
  from {
    transform: rotate(0);
  }
  to {
    transform: rotate(360deg);
  }
}
@-webkit-keyframes rotating {
  from {
    transform: rotate(720deg);
  }
  to {
    transform: none;
  }
}
@keyframes rotating {
  from {
    transform: rotate(720deg);
  }
  to {
    transform: none;
  }
}
@-webkit-keyframes rotate-needle-pause {
  0% {
    transform: rotateZ(-35deg);
  }
  100% {
    transform: rotateZ(-60deg);
  }
}
@keyframes rotate-needle-pause {
  0% {
    transform: rotateZ(-35deg);
  }
  100% {
    transform: rotateZ(-60deg);
  }
}
@-webkit-keyframes rotate-needle-resume {
  0% {
    transform: rotateZ(-60deg);
  }
  100% {
    transform: rotateZ(-35deg);
  }
}
@keyframes rotate-needle-resume {
  0% {
    transform: rotateZ(-60deg);
  }
  100% {
    transform: rotateZ(-35deg);
  }
}
@-webkit-keyframes beat {
  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);
  }
}
@keyframes beat {
  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);
  }
}
@-webkit-keyframes flash {
  0%, 50%, to {
    opacity: 1;
  }
  25%, 75% {
    opacity: 0;
  }
}
@keyframes flash {
  0%, 50%, to {
    opacity: 1;
  }
  25%, 75% {
    opacity: 0;
  }
}
@-webkit-keyframes shake {
  from, to {
    transform: translate3d(0, 0, 0);
  }
  10%, 30%, 50%, 70%, 90% {
    transform: translate3d(-10px, 0, 0);
  }
  20%, 40%, 60%, 80% {
    transform: translate3d(10px, 0, 0);
  }
}
@keyframes shake {
  from, to {
    transform: translate3d(0, 0, 0);
  }
  10%, 30%, 50%, 70%, 90% {
    transform: translate3d(-10px, 0, 0);
  }
  20%, 40%, 60%, 80% {
    transform: translate3d(10px, 0, 0);
  }
}
@-webkit-keyframes fadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@keyframes fadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@-webkit-keyframes fadeOut {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}
@keyframes fadeOut {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}
@-webkit-keyframes blur {
  0% {
    filter: blur(10px);
  }
  to {
    filter: blur(0);
  }
}
@keyframes blur {
  0% {
    filter: blur(10px);
  }
  to {
    filter: blur(0);
  }
}
@-webkit-keyframes blur-dark {
  0% {
    filter: blur(10px) brightness(0.9);
  }
  to {
    filter: blur(0) brightness(0.9);
  }
}
@keyframes blur-dark {
  0% {
    filter: blur(10px) brightness(0.9);
  }
  to {
    filter: blur(0) brightness(0.9);
  }
}
@-webkit-keyframes UpDown {
  0%, 100% {
    opacity: 0.8;
    transform: translateY(10px);
  }
  50% {
    opacity: 0.4;
    transform: translateY(0);
  }
}
@keyframes UpDown {
  0%, 100% {
    opacity: 0.8;
    transform: translateY(10px);
  }
  50% {
    opacity: 0.4;
    transform: translateY(0);
  }
}
@-webkit-keyframes DownUp {
  0%, 100% {
    opacity: 0.8;
    transform: rotate(180deg) translateY(0);
  }
  50% {
    opacity: 0.4;
    transform: rotate(180deg) translateY(-10px);
  }
}
@keyframes DownUp {
  0%, 100% {
    opacity: 0.8;
    transform: rotate(180deg) translateY(0);
  }
  50% {
    opacity: 0.4;
    transform: rotate(180deg) translateY(-10px);
  }
}
@-webkit-keyframes slide {
  0% {
    opacity: 0;
    transform: scaleY(0);
  }
  100% {
    opacity: 1;
    transform: scaleY(1);
  }
}
@keyframes slide {
  0% {
    opacity: 0;
    transform: scaleY(0);
  }
  100% {
    opacity: 1;
    transform: scaleY(1);
  }
}
@-webkit-keyframes slideRightIn {
  0% {
    opacity: 0;
    transform: translateX(50%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
@keyframes slideRightIn {
  0% {
    opacity: 0;
    transform: translateX(50%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
@-webkit-keyframes slideLeftIn {
  0% {
    opacity: 0;
    transform: translateX(-50%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
@keyframes slideLeftIn {
  0% {
    opacity: 0;
    transform: translateX(-50%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
@-webkit-keyframes slideUpIn {
  0% {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes slideUpIn {
  0% {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@-webkit-keyframes slideUpBigIn {
  0% {
    opacity: 0;
    transform: translateY(80px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes slideUpBigIn {
  0% {
    opacity: 0;
    transform: translateY(80px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}
@-webkit-keyframes slideDownIn {
  0% {
    opacity: 0;
    transform: translateY(-18px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes slideDownIn {
  0% {
    opacity: 0;
    transform: translateY(-18px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}
@-webkit-keyframes elastic {
  0% {
    transform: scale(0);
  }
  55% {
    transform: scale(1);
  }
  70% {
    transform: scale(0.98);
  }
  100% {
    transform: scale(1);
  }
}
@keyframes elastic {
  0% {
    transform: scale(0);
  }
  55% {
    transform: scale(1);
  }
  70% {
    transform: scale(0.98);
  }
  100% {
    transform: scale(1);
  }
}
::-moz-selection {
  background: var(--color-orange);
  color: var(--grey-2);
}
::selection {
  background: var(--color-orange);
  color: var(--grey-2);
}
*,
*:before,
*:after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html,
body {
  height: 100%;
}
body {
  background: linear-gradient(to top, var(--body-bg-shadow) 0, var(--grey-1) 20%) no-repeat bottom;
  color: var(--text-color);
  font-family: 'Mulish', -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 1em;
  line-height: 2;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}
body.loaded {
  overflow: auto;
}
body.loaded #sidebar .panel.active {
  display: block;
}
@media (max-width: 991px) {
  body {
    padding-left: 0 !important;
    padding-right: 0 !important;
  }
}
body.fullscreen {
  overflow: hidden;
}
body.fullscreen #tool,
body.fullscreen #sidebar>.inner {
  z-index: 0;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: 'Mulish', 'Noto Serif SC', 'Noto Serif JP', 'Mulish', -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-weight: bold;
  line-height: 1.5;
  margin: 1.25rem 0 0.9375rem;
}
h1.title,
h2.title,
h3.title,
h4.title,
h5.title,
h6.title {
  font-family: 'Mulish', 'Noto Serif JP', 'Noto Serif SC', 'Mulish', -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
}
a {
  border: none;
  color: currentColor;
  outline: 0;
  text-decoration: none;
  overflow-wrap: break-word;
  word-wrap: break-word;
  transition: all 0.2s ease-in-out 0s;
  cursor: pointer;
}
a:hover {
  border-bottom-color: var(--color-blue);
  color: var(--color-blue);
}
a::before,
a::after {
  transition: all 0.4s ease-in-out 0s;
}
a,
li,
div {
  -webkit-tap-highlight-color: transparent;
}
li {
  list-style: none;
}
iframe,
img,
video {
  display: block;
  margin-left: auto;
  margin-right: auto;
  max-width: 100%;
}
hr {
  background-image: repeating-linear-gradient(-45deg, var(--grey-3), var(--grey-4) 0.25rem, transparent 0.25rem, transparent 0.5rem);
  border: none;
  height: 0.125rem;
  margin: 1.5rem 0;
}
blockquote {
  border-left: 0.25rem solid var(--grey-4);
  color: var(--grey-6);
  margin: 1.25rem 0;
  padding: 0.625rem 1.25rem;
}
blockquote cite::before {
  content: '-';
  padding: 0 0.3125rem;
}
dt {
  font-weight: bold;
}
dd {
  margin: 0;
  padding: 0;
}
input,
textarea {
  color: var(--text-color);
}
@font-face {
  font-family: 'ic';
  src: url("//at.alicdn.com/t/font_1832207_igi8uaupcus.eot");
  src: url("//at.alicdn.com/t/font_1832207_igi8uaupcus.eot?#iefix") format('embedded-opentype'), url("//at.alicdn.com/t/font_1832207_igi8uaupcus.woff2") format('woff2'), url("//at.alicdn.com/t/font_1832207_igi8uaupcus.woff") format('woff'), url("//at.alicdn.com/t/font_1832207_igi8uaupcus.ttf") format('truetype'), url("//at.alicdn.com/t/font_1832207_igi8uaupcus.svg#ic") format('svg');
}
.ic {
  font-family: "ic" !important;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  width: 1.25em;
  display: inline-block;
  font-style: normal;
  font-variant: normal;
  text-rendering: auto;
  line-height: 1;
}
.ic em {
  font-size: 0;
}
.ic-lg {
  font-size: 1.33333em;
  line-height: 0.75em;
  vertical-align: -0.0667em;
}
.table-container {
  overflow: auto;
}
.table-container table {
  border-collapse: collapse;
  border-spacing: 0;
  font-size: 0.875em;
  margin: 0 0 1.25rem 0;
  width: 100%;
  overflow: auto;
}
.table-container table tbody tr:nth-of-type(even) {
  background: var(--grey-0);
}
.table-container table tbody tr:hover {
  background: var(--grey-2);
}
.table-container table caption,
.table-container table th,
.table-container table td {
  font-weight: normal;
  padding: 0.5rem;
  text-align: left;
  vertical-align: middle;
}
.table-container table th,
.table-container table td {
  border: 0.0625rem solid var(--grey-3);
  border-bottom: 0.1875rem solid var(--grey-3);
}
.table-container table th {
  font-weight: 700;
  padding-bottom: 0.625rem;
  text-align: center;
}
.table-container table td {
  border-bottom-width: 0.0625rem;
}
.table-container table td p:last-child,
.table-container table td pre:last-child,
.table-container table td .highlight:last-child {
  margin: 0;
}
.button {
  display: inline-block;
  cursor: pointer;
  touch-action: manipulation;
  text-align: center;
  text-decoration: none;
  vertical-align: middle;
  white-space: nowrap;
  border-radius: 0.3rem;
  border: 0.0625rem solid var(--grey-3);
  color: var(--grey-6);
  font-size: 0.875em;
  font-weight: 400;
  line-height: 1.5;
  background: transparent;
  margin-bottom: 0;
  min-height: 1em;
  padding: 0.5em 1.25em;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
  outline: none;
  will-change: auto;
  transition: all 0.2s ease-in-out 0s;
}
.button+.button {
  margin-left: 1.25em;
}
.button:active,
.button:hover {
  color: var(--grey-0);
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}
.button:disabled {
  border-color: var(--grey-4);
  color: var(--grey-4);
  background-color: var(--grey-2);
  cursor: not-allowed;
}
.button .ic {
  text-align: left;
  width: 1.285714285714286em;
}
.toggle {
  line-height: 0;
  cursor: pointer;
}
.toggle .line {
  background: var(--header-text-color);
  display: inline-block;
  height: 0.125rem;
  left: 0;
  position: relative;
  border-radius: 0.0625rem;
  top: 0;
  transition: all 0.4s;
  vertical-align: top;
  width: 100%;
  box-shadow: 0rem 0rem 0.5rem rgba(0,0,0,0.5);
}
.toggle .line:not(:first-child) {
  margin-top: 0.1875rem;
}
.toggle.toggle-arrow .toggle-line-first {
  left: 50%;
  top: 0.125rem;
  transform: rotate(45deg);
  width: 50%;
}
.toggle.toggle-arrow .toggle-line-middle {
  left: 0.125rem;
  width: 90%;
}
.toggle.toggle-arrow .toggle-line-last {
  left: 50%;
  top: -0.125rem;
  transform: rotate(-45deg);
  width: 50%;
}
.toggle.close .line:nth-child(1) {
  transform: rotate(-45deg);
  top: 0.3125rem;
}
.toggle.close .line:nth-child(2) {
  opacity: 0;
}
.toggle.close .line:nth-child(3) {
  transform: rotate(45deg);
  top: -0.3125rem;
}
.pagination .prev,
.pagination .next,
.pagination .page-number,
.pagination .space {
  display: inline-block;
  margin: 0 0.5rem;
  padding: 0 0.75rem;
  position: relative;
  border-radius: 0.3125rem;
}
@media (max-width: 767px) {
  .pagination .prev,
  .pagination .next,
  .pagination .page-number,
  .pagination .space {
    margin: 0 0.3125rem;
  }
}
.pagination {
  width: 100%;
  padding: 1.25rem 3.125rem;
  text-align: center;
  display: inline-block;
  color: var(--grey-5);
}
@media (max-width: 767px) {
  .pagination {
    padding: 1.25rem 0.625rem;
  }
}
.pagination .inner {
  width: auto;
  border-radius: 0.9375rem;
}
.pagination .prev,
.pagination .next,
.pagination .page-number {
  transition: all 0.2s ease-in-out 0s;
}
.pagination .space {
  margin: 0;
  padding: 0;
}
.pagination .prev {
  margin-left: 0;
}
.pagination .next {
  margin-right: 0;
}
.pagination .page-number.current:hover,
#search-pagination .current .page-number:hover {
  box-shadow: 0 0 0.3125rem var(--primary-color);
}
.tip {
  position: fixed;
  background: var(--grey-9-a5);
  color: #fff;
  top: 50%;
  left: 50%;
  z-index: 9999;
  padding: 0.625rem 1rem;
  border-radius: 0.625rem;
  transform: translate(-50%, -50%);
  text-align: center;
  font-size: 0.875em;
  -webkit-backdrop-filter: blur(0.625rem);
          backdrop-filter: blur(0.625rem);
}
.ribbon {
  display: inline-block;
  align-self: flex-start;
  position: relative;
  padding: 0 1rem 0 2rem;
  border-radius: 0 0.3rem 0.3rem 0;
  background-image: linear-gradient(to right, var(--color-orange) 0, var(--color-pink) 100%);
  color: var(--grey-0);
}
.ribbon::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 0;
  width: 0;
  height: 0;
  background-color: transparent;
  border-style: solid;
  border-width: 0 1rem 1rem 0;
  border-color: transparent;
  border-right-color: var(--color-orange);
  filter: brightness(0.9);
}
.ribbon a {
  display: block;
  margin: 0;
  text-align: center;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.ribbon a:hover {
  color: currentColor;
}
.divider {
  margin: 1rem 0;
  line-height: 1;
  height: 0;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05rem;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
  color: var(--grey-4);
  display: table;
  white-space: nowrap;
  height: auto;
  line-height: 1;
  text-align: center;
}
.divider::after,
.divider::before {
  content: '';
  display: table-cell;
  position: relative;
  top: 50%;
  width: 50%;
  background-repeat: no-repeat;
  background-image: url("data:image/png;base64,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");
}
.divider::before {
  background-position: right 1rem top 50%;
}
.divider::after {
  background-position: left 1rem top 50%;
}
#container {
  min-height: 100%;
  min-width: 100%;
  position: relative;
  display: flex;
  flex-direction: column;
}
.inner {
  margin: 0 auto;
  width: 100%;
}
main {
  background: linear-gradient(to top, var(--body-bg-shadow) 0, var(--grey-1) 20%) no-repeat bottom;
}
main >.inner {
  width: calc(100% - 0.625rem);
  align-items: flex-start;
  display: flex;
  justify-content: space-between;
  flex-direction: row-reverse;
}
@media (min-width: 1200px) {
  main >.inner {
    width: 72.5rem;
  }
}
@media (min-width: 1600px) {
  main >.inner {
    width: 73%;
  }
}
#main {
  background: linear-gradient(to top, var(--grey-0) 0, var(--grey-1) 20%) no-repeat top;
  box-shadow: 0rem 1.25rem 1rem 0.3125rem var(--body-bg-shadow);
  width: calc(100% - 15.75rem);
  min-height: 37.5rem;
}
#main .cat {
  margin-top: 10rem;
}
#main .wrap {
  position: relative;
  padding: 1.25rem;
}
#main .wrap:nth-child(1) {
  margin-bottom: 1.25rem;
}
@media (max-width: 991px) {
  #main {
    width: 100%;
  }
  #main .wrap {
    padding: 0.625rem;
  }
}
@media (max-width: 767px) {
  #main .wrap {
    padding: 0.5rem;
  }
}
#header {
  margin: 0 auto;
  position: relative;
  width: 100%;
  height: 50vh;
  text-shadow: 0rem 0.2rem 0.3rem rgba(0,0,0,0.5);
  color: var(--header-text-color);
}
#header a:hover {
  color: currentColor;
}
#imgs {
  display: block;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 70vh;
  min-height: 25rem;
  z-index: -9;
  background-color: #363636;
}
#imgs img {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  -o-object-fit: cover;
     object-fit: cover;
}
#imgs .item {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0rem;
  left: 0rem;
  background-size: cover;
  background-position: 50% 50%;
  background-repeat: no-repeat;
  opacity: 0;
  z-index: 0;
  -webkit-animation: imageAnimation 36s linear infinite 0s;
          animation: imageAnimation 36s linear infinite 0s;
  -webkit-backface-visibility: hidden;
          backface-visibility: hidden;
  transform-style: preserve-3d;
}
#imgs .item:nth-child(2) {
  -webkit-animation-delay: 6s;
          animation-delay: 6s;
}
#imgs .item:nth-child(3) {
  -webkit-animation-delay: 12s;
          animation-delay: 12s;
}
#imgs .item:nth-child(4) {
  -webkit-animation-delay: 18s;
          animation-delay: 18s;
}
#imgs .item:nth-child(5) {
  -webkit-animation-delay: 24s;
          animation-delay: 24s;
}
#imgs .item:nth-child(6) {
  -webkit-animation-delay: 30s;
          animation-delay: 30s;
}
#imgs .item:nth-child(7) {
  -webkit-animation-delay: 36s;
          animation-delay: 36s;
}
#imgs::before {
  content: '';
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.2);
  z-index: 1;
  transition: all 0.2s ease-in-out 0s;
}
@-webkit-keyframes imageAnimation {
  0% {
    opacity: 0;
    -webkit-animation-timing-function: ease-in;
            animation-timing-function: ease-in;
  }
  2% {
    opacity: 1;
  }
  8% {
    opacity: 1;
    transform: scale(1.05);
    -webkit-animation-timing-function: ease-out;
            animation-timing-function: ease-out;
  }
  17% {
    opacity: 1;
    transform: scale(1.1);
  }
  25% {
    opacity: 0;
    transform: scale(1.1);
  }
  100% {
    opacity: 0;
  }
}
@keyframes imageAnimation {
  0% {
    opacity: 0;
    -webkit-animation-timing-function: ease-in;
            animation-timing-function: ease-in;
  }
  2% {
    opacity: 1;
  }
  8% {
    opacity: 1;
    transform: scale(1.05);
    -webkit-animation-timing-function: ease-out;
            animation-timing-function: ease-out;
  }
  17% {
    opacity: 1;
    transform: scale(1.1);
  }
  25% {
    opacity: 0;
    transform: scale(1.1);
  }
  100% {
    opacity: 0;
  }
}
#nav {
  position: fixed;
  z-index: 9;
  width: 100%;
  height: 3.125rem;
  transition: all 0.2s ease-in-out 0s;
}
#nav.up {
  transform: translateY(0);
}
#nav.down {
  transform: translateY(-100%);
}
#nav.show {
  background: var(--nav-bg);
  box-shadow: 0.1rem 0.1rem 0.2rem var(--grey-9-a1);
  text-shadow: 0rem 0rem 0.0625rem var(--grey-9-a1);
  color: var(--text-color);
}
#nav.show .line {
  background: var(--text-color);
  box-shadow: 0rem 0rem 0.0625rem var(--grey-9-a1);
}
#nav.show .item.active > a,
#nav.show .item.expand > a {
  color: var(--color-aqua);
  opacity: 1;
}
#nav.show .menu .submenu {
  background-color: var(--grey-1);
}
#nav.show .menu .submenu .item.active a {
  color: var(--grey-0);
  opacity: 1;
}
#nav .inner {
  height: 100%;
  display: flex;
  width: calc(100% - 0.625rem);
  flex-wrap: nowrap;
}
@media (min-width: 1200px) {
  #nav .inner {
    width: 72.5rem;
  }
}
@media (min-width: 1600px) {
  #nav .inner {
    width: 73%;
  }
}
#nav .toggle {
  display: none;
}
@media (max-width: 991px) {
  #nav .toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
}
#nav .toggle .lines {
  padding: 1.25rem;
  width: 1.375rem;
  box-sizing: unset;
}
#nav .menu {
  padding: 0.625rem 0;
  margin: 0;
  width: 100%;
}
#nav .menu .item {
  display: inline-block;
  position: relative;
  padding: 0 0.625rem;
  letter-spacing: 0.0625rem;
  text-align: center;
}
@media (max-width: 767px) {
  #nav .menu .item {
    display: none;
  }
  #nav .menu .item.title {
    display: block;
  }
}
#nav .menu .item .ic {
  margin-right: 0.5rem;
}
#nav .menu .item:not(.title) a {
  display: block;
  font-size: 1em;
}
#nav .menu .item.active:not(.dropdown) a::before,
#nav .menu .item:not(.dropdown):hover a::before {
  width: 70%;
}
#nav .menu .submenu {
  display: none;
  position: absolute;
  margin-top: 0.5rem;
  padding: 0;
  width: -webkit-max-content;
  width: -moz-max-content;
  width: max-content;
  background-color: var(--grey-9-a5);
  box-shadow: 0 0.3125rem 1.25rem -0.25rem var(--grey-9-a1);
  border-radius: 0.625rem 0;
}
#nav .menu .submenu::before {
  position: absolute;
  top: -1.25rem;
  left: 0;
  width: 100%;
  height: 2.5rem;
  content: '';
}
#nav .menu .submenu:hover {
  display: block;
}
#nav .menu .submenu .item {
  display: block;
}
#nav .menu .submenu .item:first-child {
  border-radius: 0.625rem 0 0 0;
}
#nav .menu .submenu .item:last-child {
  border-radius: 0 0 0.625rem 0;
}
#nav .menu .submenu .item a {
  display: inline-block;
  padding: 0.3rem 0.7rem;
  width: 100%;
  text-shadow: none;
}
#nav .menu .submenu .item a::before {
  content: none;
}
#nav .menu .submenu .item:hover a {
  transform: translateX(0.3rem);
}
#nav .menu .submenu .item:hover a,
#nav .menu .submenu .item.active a {
  opacity: 1;
}
#nav .menu .item.dropdown >a::after {
  content: "";
  display: inline-block;
  margin-left: 0.3rem;
  vertical-align: middle;
  border: 0.3rem solid transparent;
  border-top-color: currentColor;
  border-bottom: 0;
}
#nav .menu .item.dropdown:hover .submenu {
  display: block;
}
#nav .right {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
#nav .right .item {
  padding: 0.625rem 0.5rem;
  cursor: pointer;
}
#nav .right .i-sun {
  font-size: 1.125em;
}
#brand {
  position: fixed;
  padding: 3rem 5rem 0;
  text-align: center;
  width: 100%;
  height: 50vh;
  min-height: 10rem;
}
#brand.affix {
  z-index: -1;
}
#brand,
#brand .pjax {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
#brand .artboard {
  font-family: 'Fredericka the Great', 'Mulish', -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 3.5em;
  line-height: 1.2;
}
#brand h1 {
  font-size: 2.5em;
  letter-spacing: 0.125rem;
}
#brand .artboard + h1 {
  margin: 0.625rem 0;
}
#brand .sticky {
  font-size: 0.75em;
  display: inline-block;
  transform: rotate(30deg);
  -webkit-backface-visibility: hidden;
          backface-visibility: hidden;
}
#brand .meta {
  display: flex;
  font-size: 0.875em;
  margin: 0;
}
#brand .meta .item+.item {
  margin-left: 0.625rem;
}
@media (min-width: 768px) and (max-width: 991px) {
  #brand .meta {
    font-size: 0.8125em;
  }
}
@media (max-width: 767px) {
  #brand {
    padding: 3rem 0.5rem 0;
  }
  #brand h1 {
    font-size: 1.5em;
  }
  #brand .meta {
    font-size: 0.75em;
  }
  #brand .meta .text {
    display: none;
  }
}
@media (max-width: 413px) {
  #brand .artboard {
    font-size: 2.5em;
  }
}
#tool {
  position: fixed;
  right: 1rem;
  top: 50vh;
  z-index: 9;
}
@media (max-width: 991px) {
  #tool {
    right: 1rem;
    left: auto;
  }
}
#tool .item {
  display: none;
  width: 1.875rem;
  height: 1.875rem;
  opacity: 0.5;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  transition: all 0.2s ease-in-out 0s;
}
#tool .item:hover {
  opacity: 0.9;
}
#tool .player {
  display: inline-flex;
  flex-direction: row-reverse;
  font-size: 1.5em;
  width: auto;
  height: auto;
}
#tool .player > .btn {
  font-family: 'ic';
  font-weight: normal;
  width: 1.875rem;
  text-align: center;
}
#tool .player > .btn+.btn {
  margin-right: 0.625rem;
}
#tool .player .music {
  display: none;
}
#tool .player-info {
  border-radius: 0.5rem;
  border: 0.0625rem solid var(--grey-2);
  box-shadow: 0 0.625rem 1.875rem -0.9375rem var(--box-bg-shadow);
  background: var(--grey-1-a7);
  -webkit-backdrop-filter: blur(0.625rem);
          backdrop-filter: blur(0.625rem);
  position: fixed;
  display: none;
  bottom: 0;
  overflow: hidden;
  right: 3.5rem;
  width: 50vw;
  z-index: 9;
  max-width: 25rem;
}
@media (max-width: 767px) {
  #tool .player-info {
    right: 2.5rem;
  }
}
#tool .player-info .nav {
  font-size: 0.75em;
  height: 2.1875rem;
}
#tool .back-to-top span {
  font-size: 0.75em;
}
#tool.affix {
  text-shadow: none;
  top: auto;
  box-shadow: 0 0 0.5rem rgba(0,0,0,0.1);
  background: var(--grey-1-a3);
  border-radius: 0.3125rem;
  right: 0;
  bottom: 0;
}
#tool.affix .item {
  display: flex;
  color: var(--primary-color);
}
#tool.affix .player {
  font-size: 1em;
  flex-direction: column-reverse;
}
#tool.affix .player > .btn+.btn {
  margin-right: 0;
}
#tool.affix .player .music {
  display: block;
}
#tool.affix .player-info {
  right: 2.5rem;
}
@media (min-width: 1200px) {
  #tool.affix .player-info {
    right: 3.5rem;
  }
}
@media (max-width: 991px) {
  #tool.affix .player-info {
    right: 2.5rem;
    left: auto;
  }
}
#tool.affix .player-info.show {
  display: block;
}
#tool.affix .back-to-top {
  align-items: center;
  justify-content: center;
  height: auto;
  padding: 0.3125rem 0 0;
}
#tool.affix .contents {
  display: none;
}
@media (max-width: 991px) {
  #tool.affix .contents {
    display: flex;
  }
}
@media (min-width: 1200px) {
  #tool.affix {
    right: 1rem;
    bottom: 1rem;
  }
}
@media (max-width: 991px) {
  #tool.affix {
    right: 0;
    bottom: 0;
    left: auto;
  }
}
.waves {
  width: 100%;
  height: 15vh;
  margin-bottom: -0.6875rem;
  min-height: 3.125rem;
  max-height: 9.375rem;
  position: relative;
}
@media (max-width: 767px) {
  .waves {
    height: 10vh;
  }
}
.parallax>use {
  -webkit-animation: wave 25s cubic-bezier(0.55, 0.5, 0.45, 0.5) infinite;
          animation: wave 25s cubic-bezier(0.55, 0.5, 0.45, 0.5) infinite;
}
.parallax>use:nth-child(1) {
  -webkit-animation-delay: -2s;
          animation-delay: -2s;
  -webkit-animation-duration: 7s;
          animation-duration: 7s;
  fill: var(--grey-1-a7);
}
.parallax>use:nth-child(2) {
  -webkit-animation-delay: -3s;
          animation-delay: -3s;
  -webkit-animation-duration: 10s;
          animation-duration: 10s;
  fill: var(--grey-1-a5);
}
.parallax>use:nth-child(3) {
  -webkit-animation-delay: -4s;
          animation-delay: -4s;
  -webkit-animation-duration: 13s;
          animation-duration: 13s;
  fill: var(--grey-1-a3);
}
.parallax>use:nth-child(4) {
  -webkit-animation-delay: -5s;
          animation-delay: -5s;
  -webkit-animation-duration: 20s;
          animation-duration: 20s;
  fill: var(--grey-1);
}
@-webkit-keyframes wave {
  0% {
    transform: translate3d(-90px, 0, 0);
  }
  100% {
    transform: translate3d(85px, 0, 0);
  }
}
@keyframes wave {
  0% {
    transform: translate3d(-90px, 0, 0);
  }
  100% {
    transform: translate3d(85px, 0, 0);
  }
}
#sidebar {
  position: static;
  width: 15rem;
  top: 0;
  bottom: 0;
  transition: all 0.2s ease-in-out 0s;
}
@media (max-width: 991px) {
  #sidebar {
    display: none;
    position: fixed;
    right: 0;
    background: var(--grey-1);
    box-shadow: 0 0.375rem 0.9375rem 0.3125rem rgba(0,0,0,0.2);
    z-index: 99;
  }
}
#sidebar.affix >.inner {
  position: fixed;
  top: 0rem;
}
#sidebar.affix .panels {
  padding-top: 3.625rem;
  height: 100vh;
}
#sidebar >.inner {
  position: relative;
  width: 15rem;
  color: var(--grey-6);
  text-align: center;
  display: flex;
  justify-content: space-around;
  align-items: flex-start;
  flex-wrap: wrap;
  z-index: 1;
}
.panels {
  padding: 4.6875rem 0 2rem;
  width: 100%;
  overflow: hidden;
}
.panels .inner {
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  width: auto;
  height: 100%;
}
.panels .inner::-webkit-scrollbar {
  display: none;
}
.panels .panel {
  display: none;
  padding: 0.875rem 0.9375rem 2rem;
}
.dimmer {
  display: none;
}
@media (max-width: 991px) {
  .dimmer {
    background: #000;
    height: 100%;
    left: 100%;
    opacity: 0;
    top: 0;
    width: 100%;
    z-index: 9;
    transition: opacity 1s;
  }
  #sidebar.on + .dimmer {
    position: fixed;
    display: block;
    opacity: 0.3;
    transform: translateX(-100%);
  }
}
.overview .author .image {
  border: 0.0625rem solid var(--body-bg-shadow);
  display: block;
  margin: 0 auto;
  max-width: 10rem;
  padding: 0.125rem;
  box-shadow: 0 0rem 1rem 0.625rem var(--body-bg-shadow);
  border-radius: 50%;
}
.overview .author .name {
  color: var(--grey-7);
  font-weight: normal;
  margin: 0.3125rem 0 0;
  text-align: center;
}
.overview .author .description {
  color: var(--grey-5);
  font-size: 1em;
  margin-top: 0.3125rem;
  text-align: center;
}
@-webkit-keyframes shake {
  0% {
    transform: scale(1);
  }
  10%, 20% {
    transform: scale(0.9) rotate(3deg);
  }
  30%, 50%, 70%, 90% {
    transform: scale(1.1) rotate(-3deg);
  }
  40%, 60%, 80% {
    transform: scale(1.1) rotate(3deg);
  }
  100% {
    transform: scale(1);
  }
}
@keyframes shake {
  0% {
    transform: scale(1);
  }
  10%, 20% {
    transform: scale(0.9) rotate(3deg);
  }
  30%, 50%, 70%, 90% {
    transform: scale(1.1) rotate(-3deg);
  }
  40%, 60%, 80% {
    transform: scale(1.1) rotate(3deg);
  }
  100% {
    transform: scale(1);
  }
}
.overview .menu {
  padding: 1.25rem;
  margin: 0;
  background-color: transparent;
}
.overview .menu .item {
  border-radius: 0.9375rem;
  margin-bottom: 0.625rem;
  display: block;
  color: var(--grey-5);
  transition: all 0.2s ease-in-out 0s;
}
.overview .menu .item a {
  color: inherit;
  display: block;
  line-height: 3;
}
.overview .menu .item .submenu {
  display: none;
  padding: 0;
}
.overview .menu .item:hover {
  background-color: rgba(0,0,0,0.1);
  color: inherit;
}
.overview .menu .item:hover .submenu {
  display: block;
}
.overview .menu .item .ic {
  margin-right: 0.625rem;
}
.overview .menu .item.active:hover {
  box-shadow: 0 0 0.75rem var(--color-pink);
  color: var(--grey-0);
}
.overview .menu .item.active .item {
  color: currentColor;
}
.overview .menu .item.expand {
  background-color: rgba(0,0,0,0.05);
}
.overview .menu .item.expand .submenu {
  display: block;
}
.social {
  margin-top: 0.9375rem;
  text-align: center;
}
.social .item {
  display: inline-block;
  width: 1.875rem;
  height: 1.875rem;
  line-height: 1.875rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-radius: 38%;
}
.social .item i {
  font-size: 1.4em;
  vertical-align: middle;
  transform: scale(0.8);
}
.social .item::before {
  top: 90%;
  left: -110%;
  content: "";
  width: 120%;
  height: 120%;
  position: absolute;
  transform: rotate(45deg);
}
.social .item::before,
.social .item i {
  transition: all 0.35s cubic-bezier(0.31, -0.105, 0.43, 1.59) 0s;
}
.social .item:focus::before,
.social .item:hover::before {
  top: -10%;
  left: -10%;
}
.social .item.::before {
  background-color: ;
}
.social .item. i {
  color: ;
}
.social .item:focus i,
.social .item:hover i {
  color: var(--grey-0);
  transform: scale(1);
}
#quick {
  display: none;
  align-items: center;
  flex-wrap: wrap;
  width: 15rem;
  margin: 0;
  padding: 0;
  position: fixed;
  bottom: 0.125rem;
}
#quick li {
  width: 25%;
  min-height: 1.875rem;
  transition: all 0.2s ease-in-out 0s;
}
#quick li i {
  cursor: pointer;
}
#quick li a {
  width: 100%;
  display: block;
}
#quick li:hover {
  color: var(--primary-color);
}
#quick li.percent {
  display: block;
  background: var(--primary-color);
  width: 0rem;
  min-height: 0.125rem;
}
#sidebar.affix #quick,
#sidebar.on #quick {
  display: flex;
}
#sidebar .tab {
  position: absolute;
  display: inline-flex;
  padding: 1.875rem 0 0.625rem;
  margin: 0;
  min-height: 1.875rem;
}
#sidebar .tab .item {
  cursor: pointer;
  display: inline-flex;
  font-size: 0.875em;
  padding: 0.3125rem 0.9375rem;
  color: var(--grey-5);
  border-radius: 0.625rem;
  text-align: center;
  text-decoration: none;
  background-color: rgba(0,0,0,0.08);
  transition: all 0.2s ease-out 0s;
}
#sidebar .tab .item:nth-child(2) {
  margin: auto 0.625rem;
}
#sidebar .tab .item span {
  display: none;
  word-break: keep-all;
}
#sidebar .tab .item.active span {
  display: inherit;
}
#sidebar .tab .item.active:hover {
  box-shadow: 0rem 0rem 0.75rem var(--color-pink);
}
#sidebar .tab .item::before {
  font-family: 'ic';
  font-weight: normal;
}
#sidebar .tab .item.active::before {
  margin-right: 0.3125rem;
}
#sidebar.affix .tab {
  padding-top: 0.625rem;
}
.contents ol {
  padding: 0 0.125rem 0.3125rem 0.625rem;
  text-align: left;
}
.contents ol >ol {
  padding-left: 0;
}
.contents .toc-item {
  font-size: 1em;
  line-height: 1.8;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.contents .toc-child {
  display: none;
}
.contents .active>.toc-child {
  display: block;
}
.contents .current>.toc-child {
  display: block;
}
.contents .current>.toc-child >.toc-item {
  display: block;
}
.contents .active>a {
  color: var(--primary-color);
}
.contents .current>a {
  color: var(--primary-color);
}
.contents .current>a:hover {
  color: var(--primary-color);
}
.related {
  font-size: 0.875em;
}
.related ul {
  padding: 0 0.125rem 0.3125rem 1.25rem;
  text-align: left;
}
.related ul li {
  position: relative;
  line-height: 1.8;
  padding-bottom: 0.625rem;
}
.related ul li a {
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  width: 100%;
  display: inline-block;
}
.related ul li.active a {
  color: var(--primary-color);
}
.related ul li::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  background: var(--primary-color);
  box-sizing: unset;
  left: -1.25rem;
  top: 0.3125rem;
  border-radius: 100%;
  position: absolute;
  border: 0.1875rem solid var(--grey-1);
  z-index: 1;
  transition: all 0.2s ease-in-out 0s;
}
.related ul li:hover::before {
  background: var(--color-blue);
}
.related ul li:not(:last-child)::after {
  content: "";
  height: 100%;
  width: 0.125rem;
  background: var(--color-red-a3);
  position: absolute;
  left: -0.875rem;
  top: 0.5rem;
}
.state {
  display: flex;
  justify-content: center;
  line-height: 1.4;
  margin-top: 0.625rem;
  overflow: hidden;
  text-align: center;
  white-space: nowrap;
}
.state .item {
  padding: 0 0.9375rem;
}
.state .item:not(:first-child) {
  border-left: 0.0625rem solid var(--grey-4);
}
.state .item a {
  border-bottom: none;
}
.state .item .count {
  display: block;
  font-size: 1.25em;
  font-weight: 600;
  text-align: center;
}
.state .item .name {
  color: inherit;
  font-size: 0.875em;
}
#footer {
  color: var(--grey-5);
  font-size: 0.875em;
  background: var(--body-bg-shadow);
}
#footer .inner {
  margin: 0 auto;
  width: calc(100% - 0.625rem);
  position: relative;
  padding-left: 16.25rem;
}
@media (min-width: 1200px) {
  #footer .inner {
    width: 72.5rem;
  }
}
@media (min-width: 1600px) {
  #footer .inner {
    width: 73%;
  }
}
@media (max-width: 991px) {
  #footer .inner {
    padding-left: 0;
    padding-right: 0;
    width: auto;
  }
}
.status {
  width: 100%;
  text-align: center;
  margin-top: 2rem;
}
.languages {
  display: inline-block;
  font-size: 1.125em;
  position: relative;
}
.languages .lang-select-label span {
  margin: 0 0.5rem;
}
.languages .lang-select {
  height: 100%;
  left: 0;
  opacity: 0;
  position: absolute;
  top: 0;
  width: 100%;
}
.with-love {
  color: #ffc0cb;
  display: inline-block;
  margin: 0 0.3125rem 0 0.125rem;
}
.powered-by,
.theme-info {
  display: inline-block;
  margin-bottom: 0.625rem;
}
@media (max-width: 567px) {
  .post.block {
    padding: initial !important;
  }
  .md h1,
  .md h2,
  .md h3,
  .md h4,
  .md h5,
  .md h6 {
    padding-left: 1.25rem;
  }
  .md .note h1,
  .md .tabs .tab-content .tab-pane h1,
  .md .note h2,
  .md .tabs .tab-content .tab-pane h2,
  .md .note h3,
  .md .tabs .tab-content .tab-pane h3,
  .md .note h4,
  .md .tabs .tab-content .tab-pane h4,
  .md .note h5,
  .md .tabs .tab-content .tab-pane h5,
  .md .note h6,
  .md .tabs .tab-content .tab-pane h6 {
    margin: 0 0.3125rem;
  }
  .md img,
  .md video {
    margin-bottom: 0.625rem !important;
  }
  .md .tabs .tab-content .tab-pane {
    padding: 0.625rem 0.625rem 0 0.625rem !important;
  }
  .post .eof {
    margin: 2.5rem auto 1.25rem !important;
  }
}
.post.block {
  padding: 0 2rem;
}
.md {
  font-family: 'Mulish', -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  overflow-wrap: break-word;
  word-wrap: break-word;
}
.md .exturl .ic {
  font-size: 0.875em;
  margin-left: 0.25rem;
}
.md .button {
  margin-top: 2.5rem;
  text-align: center;
}
.breadcrumb {
  display: inline-flex;
  font-size: 0.8125em;
  align-items: center;
  margin: 1.25rem 0;
  flex-wrap: wrap;
}
.breadcrumb .ic {
  margin: 0 0.125rem;
  color: var(--grey-4);
}
.breadcrumb .ic:nth-child(1) {
  margin-left: 0rem;
  margin-right: 0.3125rem;
}
.breadcrumb span {
  white-space: pre;
}
.breadcrumb span.current {
  background-color: var(--color-red-a1);
  border-radius: 0.625rem;
  padding: 0 0.625rem;
  transition: all 0.2s ease-in-out 0s;
}
.breadcrumb span.current span {
  white-space: normal;
}
.breadcrumb span.current a {
  color: var(--primary-color);
}
.breadcrumb span.current:hover {
  background-color: var(--color-red-a3);
}
.post header {
  font-size: 1.125em;
  margin-bottom: 0.625rem;
}
.post header .title {
  font-size: 1.5em;
  margin: initial;
  text-align: center;
  overflow-wrap: break-word;
  word-wrap: break-word;
  padding-bottom: 0.625rem;
}
.post header .link {
  display: inline-block;
  position: relative;
  vertical-align: top;
}
.post header .link .i-link-alt {
  font-size: 0.875em;
  margin-left: 0.3125rem;
}
.post header .meta {
  text-align: center;
  border-top: 0.0625rem dashed var(--grey-9-a1);
  font-family: 'Mulish', -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
}
.post .meta {
  color: var(--grey-5);
  font-size: 0.75em;
  text-align: right;
/*.item:nth-child(1) {
      background-color: var(--color-red-a1);
      color: var(--color-red);
      &:hover {
        background-color: var(--color-red-a3);
      }
    }
    .item:nth-child(2) {
      background-color: alpha($blue,.15);
      color: $blue;
      &:hover {
        background-color: alpha($blue,.3);
      }
    }
    .item:nth-child(3) {
      background-color: alpha($orange,.15);
      color: $orange;
      &:hover {
        background-color: alpha($orange ,.3);
      }
    }*/
}
.post .meta .item {
  display: inline-block;
  margin-right: 0.625rem;
}
.post .meta .icon {
  margin-right: 0.1875rem;
}
@media (max-width: 991px) {
  .post .meta .icon {
    display: inline-block;
  }
}
.post-nav {
  display: flex;
  margin-bottom: 2.5rem;
}
@media (max-width: 767px) {
  .post-nav {
    flex-direction: column;
  }
}
.post-nav .item {
  width: 50%;
}
@media (max-width: 767px) {
  .post-nav .item {
    width: 100%;
  }
}
.post-nav .item a {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: var(--header-text-color);
  padding: 1.25rem 2.5rem;
  background-size: cover;
  position: relative;
}
.post-nav .item a::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #434343, #000);
  opacity: 0.5;
  transition: all 0.2s ease-in-out 0s;
  z-index: -1;
  top: 0;
  left: 0;
}
.post-nav .item a:hover::before {
  opacity: 0.4;
}
.post-nav .item span {
  font-size: 0.8125em;
}
.post-nav .item.left span,
.post-nav .item.left h3 {
  align-self: flex-start;
}
.post-nav .item.right span,
.post-nav .item.right h3 {
  align-self: flex-end;
  text-align: right;
}
.md p:last-child,
.md table:last-child,
.md pre:last-child,
.md blockquote:last-child,
.md img:last-child,
.md .tabs:last-child,
.md .links:last-child {
  margin-bottom: 0;
}
.md ul ul,
.md dd ul,
.md ol ul,
.md ul ol,
.md dd ol,
.md ol ol {
  margin-top: 0;
}
.md a {
  color: var(--primary-color);
}
.md a:hover {
  color: var(--color-blue);
}
.md h1 {
  font-size: 1.5em;
}
.md h2 {
  font-size: 1.375em;
}
.md h3 {
  font-size: 1.25em;
}
.md h4 {
  font-size: 1.125em;
}
.md h5 {
  font-size: 1em;
}
.md h6 {
  font-size: 0.875em;
}
.md h1,
.md h2,
.md h3,
.md h4,
.md h5,
.md h6 {
  position: relative;
  padding-top: 0.625rem;
}
.md h1:hover .anchor::before,
.md h2:hover .anchor::before,
.md h3:hover .anchor::before,
.md h4:hover .anchor::before,
.md h5:hover .anchor::before,
.md h6:hover .anchor::before,
.md h1:hover .anchor::after,
.md h2:hover .anchor::after,
.md h3:hover .anchor::after,
.md h4:hover .anchor::after,
.md h5:hover .anchor::after,
.md h6:hover .anchor::after {
  color: var(--primary-color);
}
.md h1::after {
  content: "";
  display: block;
  box-sizing: unset;
  width: 100%;
  height: 0.0625rem;
  background: var(--grey-3);
  padding-right: 1.25rem;
  margin-left: -1.25rem;
  margin-top: 0.3125rem;
}
.md .anchor {
  border-bottom-style: none;
  color: var(--grey-4);
  float: right;
  margin-left: 0.625rem;
}
.md .anchor:hover {
  color: inherit;
}
.md .anchor::before,
.md .anchor::after {
  color: var(--grey-4);
  position: absolute;
  font-weight: normal;
  transition: all 0.2s ease-out 0s;
}
.md .active .anchor::before,
.md .active .anchor::after {
  color: var(--primary-color);
}
.md p {
  margin: 0 0 0.8rem;
}
.md blockquote {
  font-size: 90%;
  background-color: var(--grey-2);
  margin: 1.25rem 0;
  border-radius: 0.1875rem;
}
.md blockquote ul {
  margin: 0.625rem 0 !important;
}
.md blockquote ul > li::before {
  width: 0.375rem !important;
  height: 0.375rem !important;
  top: 0.6875rem !important;
}
.md blockquote p:last-child,
.md blockquote ol:last-child,
.md blockquote ul:last-child {
  margin-bottom: 0 !important;
}
.md >blockquote {
  border-left-color: var(--primary-color);
}
.md iframe {
  margin-bottom: 1.25rem;
}
.md .image-info {
  display: block;
  text-align: center;
  font-size: 0.8125em;
  color: var(--grey-4);
}
.md .video-container {
  height: 0;
  margin-bottom: 1.25rem;
  overflow: hidden;
  padding-top: 75%;
  position: relative;
  width: 100%;
}
.md .video-container iframe,
.md .video-container object,
.md .video-container embed {
  height: 100%;
  left: 0;
  margin: 0;
  position: absolute;
  top: 0;
  width: 100%;
}
.md .kbd,
.md kbd {
  background-color: var(--grey-1);
  background-image: linear-gradient(var(--grey-2), var(--grey-0), var(--grey-2));
  border: 0.0625rem solid var(--grey-4);
  border-radius: 0.2rem;
  box-shadow: 0.1rem 0.1rem 0.2rem var(--grey-9-a1);
  font-family: inherit;
  padding: 0.1rem 0.3rem;
  white-space: nowrap;
}
.md mark {
  background-color: #dbfdad;
}
.md ins {
  --line-color: var(--note-hover, var(--primary-color));
  text-decoration: none;
  border-bottom: 0.125rem solid var(--line-color);
}
.md ins.wavy {
  -webkit-text-decoration-style: wavy;
          text-decoration-style: wavy;
  -webkit-text-decoration-line: underline;
          text-decoration-line: underline;
  -webkit-text-decoration-color: var(--line-color);
          text-decoration-color: var(--line-color);
  border-bottom: none;
}
.md ins.dot {
  border-bottom: 0.2rem dotted var(--line-color);
}
.md s {
  color: var(--grey-5);
  -webkit-text-decoration-color: var(--note-hover, var(--grey-5));
          text-decoration-color: var(--note-hover, var(--grey-5));
}
.md ruby {
  padding: 0 0.3125rem;
}
.md .katex-display {
  overflow-x: scroll;
  overflow-y: hidden;
}
.md .spoiler:not(.bulr) {
  background-color: var(--text-color);
  color: var(--text-color);
  text-shadow: none;
  transition: color 0.3s;
  padding: 0 0.1875rem;
}
.md .spoiler:not(.bulr):hover {
  color: #fff;
}
.md .bulr {
  text-shadow: rgba(0,0,0,0.7) 0rem 0rem 0.625rem;
  color: transparent;
}
.md .rainbow {
  background-image: linear-gradient(to left, #ff4500, #ffa500, #ffd700, #90ee90, #0ff, #1e90ff, #9370db, #ff69b4, #ff4500);
  background-size: 110vw;
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
  -webkit-animation: rainbow 60s linear infinite;
          animation: rainbow 60s linear infinite;
}
.article .md .anchor::before,
.article .md .anchor::after {
  content: "H";
  font-family: 'Mulish', -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  left: -1.875rem;
  top: 1rem;
  width: 1.25rem;
  height: 1.5625rem;
  text-align: right;
  visibility: visible;
  font-size: 80%;
}
@media (max-width: 567px) {
  .article .md .anchor::before,
  .article .md .anchor::after {
    left: -0.625rem;
  }
}
.article .md .anchor::after {
  font-size: 50%;
  left: -1.375rem;
  line-height: 3;
}
@media (max-width: 567px) {
  .article .md .anchor::after {
    left: -0.1875rem;
  }
}
.article .md h1 .anchor::after {
  content: " 1 ";
}
.article .md h2 .anchor::after {
  content: " 2 ";
}
.article .md h3 .anchor::after {
  content: " 3 ";
}
.article .md h4 .anchor::after {
  content: " 4 ";
}
.article .md h5 .anchor::after {
  content: " 5 ";
}
.article .md h6 .anchor::after {
  content: " 6 ";
}
@-webkit-keyframes rainbow {
  to {
    background-position: -2000vw;
  }
}
@keyframes rainbow {
  to {
    background-position: -2000vw;
  }
}
.rtl.body p,
.rtl.body a,
.rtl.body h1,
.rtl.body h2,
.rtl.body h3,
.rtl.body h4,
.rtl.body h5,
.rtl.body h6,
.rtl.body li,
.rtl.body ul,
.rtl.body ol {
  direction: rtl;
  font-family: UKIJ Ekran;
}
.rtl.title {
  font-family: UKIJ Ekran;
}
.post footer::before {
  content: "";
  width: 100%;
  height: 0.0625rem;
  background: var(--grey-3);
  display: block;
  margin: 1.25rem auto 0rem;
}
.post .tags {
  text-align: left;
  margin-top: 0.625rem;
  font-size: 0.75em;
}
.post .tags a {
  display: inline-block;
  position: relative;
  padding: 0rem 0.3125rem;
  border-radius: 0.3125rem;
  background: var(--note-bg);
  color: var(--note-text);
}
.post .tags a:not(:last-child) {
  margin-right: 0.625rem;
}
.post .tags a:before {
  content: '';
  position: absolute;
  bottom: 0;
  height: 100%;
  width: 0;
  right: 0;
  background: var(--color-red-a1);
  border-radius: 0.25rem;
  transition: all 0.2s ease-in-out 0s;
}
.post .tags a:hover {
  color: var(--primary-color);
}
.post .tags a:hover:before {
  width: 104%;
  left: -2%;
}
.reward {
  margin: 1.25rem auto;
  padding: 0.625rem 0;
  text-align: center;
}
.reward button {
  background: var(--primary-color);
  border: 0;
  border-radius: 0.3125rem;
  color: var(--grey-0);
  cursor: pointer;
  line-height: 2;
  outline: 0;
  padding: 0 0.9375rem;
  vertical-align: text-top;
}
.reward button:hover {
  background: var(--primary-color);
}
.reward button i {
  margin-right: 0.3125rem;
}
.reward p {
  font-size: 0.8125em;
  color: var(--grey-5);
  margin: 0;
}
#qr {
  padding-top: 1.25rem;
  display: none;
}
#qr a {
  border: 0;
}
#qr img {
  display: inline-block;
  max-width: 100%;
}
#qr p {
  text-align: center;
}
#copyright {
  background: var(--grey-2);
  padding: 1rem 2rem;
  position: relative;
  font-size: 0.75em;
  border-radius: 0.625rem;
  color: var(--grey-6);
}
#copyright li::before {
  font-family: 'ic';
  font-weight: normal;
  color: var(--grey-5);
  margin-right: 0.3125rem;
  font-size: 1.1rem;
  line-height: 0.75rem;
  vertical-align: -0.0667rem;
}
.cards .item,
.segments > .item {
  position: relative;
  color: inherit;
  width: calc(50% - 2rem);
  min-width: calc(50% - 2rem);
  height: 14rem;
  margin: 1rem;
  opacity: 0;
}
.cards .item.show,
.segments > .item.show {
  opacity: 1;
}
@media (max-width: 767px) {
  .cards .item,
  .segments > .item {
    width: calc(100% - 1rem) !important;
    min-width: calc(100% - 1rem) !important;
    margin: 1rem 0.5rem !important;
  }
}
.index.wrap .btn {
  position: absolute;
  bottom: 0;
  right: 0;
  padding: 0.3rem 1rem;
  border-radius: 1rem 0;
  color: var(--grey-0);
  background-image: linear-gradient(to right, var(--color-pink) 0, var(--color-orange) 100%);
}
.index.wrap .btn::before {
  position: absolute;
  display: block;
  content: '';
  height: calc(100% - 1rem);
  width: calc(100% - 1rem);
  border-radius: 5rem;
  left: 0.5rem;
  top: 0.8rem;
  box-shadow: 0 0 0.6rem 0.6rem var(--color-pink-a3);
  background-color: var(--color-pink-a3);
}
.index.wrap .btn:hover {
  transform: translateZ(2.5rem);
}
.index.wrap .btn:hover::before {
  transform: translateZ(-2.5rem);
}
.index.wrap .active .btn {
  transform-style: preserve-3d;
  transform: translateZ(2rem);
  -webkit-backface-visibility: hidden;
          backface-visibility: hidden;
}
.index.wrap .active .btn::before {
  transform-style: preserve-3d;
  transform: translateZ(-2rem);
  -webkit-backface-visibility: hidden;
          backface-visibility: hidden;
}
.index.wrap .meta {
  font-size: 0.8125em;
  color: var(--grey-5);
}
.index.wrap .meta .ic {
  margin-right: 0.0625rem;
}
.index.wrap .meta .item + .item {
  margin-left: 0.625rem;
}
.index.wrap .meta.footer {
  position: absolute;
  bottom: 0.5rem;
  max-width: calc(100% - 7rem);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  justify-content: flex-start;
}
.index.wrap .meta.footer span {
  margin-right: 0.5rem;
}
.cards {
  display: flex;
  margin: 0 auto;
  align-items: center;
  flex-wrap: wrap;
  justify-content: space-between;
}
.cards.hide .item {
  display: none;
}
.cards .item {
  perspective: 62.5rem;
}
.cards .item.show {
  display: block !important;
}
.cards .item .cover,
.cards .item .info {
  position: absolute;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  border-radius: 0.375rem;
  height: 100%;
  width: 100%;
  -webkit-backface-visibility: hidden;
          backface-visibility: hidden;
  transform-style: preserve-3d;
  transition: ease-in-out 600ms;
}
.cards .item .cover {
  background-position: center;
  background-size: cover;
  padding: 0.5rem 1rem;
  font-size: 1em;
  color: var(--header-text-color);
  overflow: hidden;
  transform: rotateY(0deg);
  background-image: ;
}
.cards .item .cover .title {
  margin: 0rem;
  white-space: normal;
  text-align: center;
}
.cards .item .cover::before {
  position: absolute;
  display: block;
  content: '';
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: linear-gradient(135deg, #434343 0%, #000 100%);
  opacity: 0.25;
  z-index: -1;
}
.cards .item .cover span {
  font-size: 0.75em;
  position: absolute;
  right: 0.9375rem;
  top: 0.625rem;
  padding: 0 0.3125rem;
  border-radius: 0.3125rem;
  box-shadow: 0 0rem 0.3125rem 0.0625rem rgba(0,0,0,0.6);
  background: rgba(0,0,0,0.5);
}
.cards .item .info {
  background-color: var(--grey-0);
  transform: rotateY(-180deg);
  padding: 1rem 1.5rem 4rem;
  justify-content: space-between;
}
@media (max-width: 767px) {
  .cards .item .info {
    padding: 1rem 1rem 4rem;
  }
}
.cards .item .info .ribbon {
  left: -2.5rem;
  margin-bottom: 0.8rem;
  max-width: calc(100% + 2rem);
}
@media (max-width: 767px) {
  .cards .item .info .ribbon {
    left: -2rem;
  }
}
.cards .item:nth-child(even) .info {
  transform: rotateY(180deg);
}
.cards .item.active .cover {
  transform: rotateY(180deg);
}
.cards .item.active .info {
  transform: rotateY(0deg);
  box-shadow: 0 0 2rem var(--box-bg-shadow);
}
.cards .item:nth-child(even).active .cover {
  transform: rotateY(-180deg);
}
.cards .item .title .ic {
  font-size: 80%;
}
.cards .item ul.posts {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-content: baseline;
  min-height: 5rem;
  overflow: hidden;
}
.cards .item ul.posts li {
  width: 45%;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  color: var(--primary-color);
}
.segments {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.segments > .item {
  display: flex;
  border-radius: 0.625rem;
  width: calc(100% - 2rem);
  min-width: calc(100% - 2rem);
  border-radius: 0.5rem;
  box-shadow: 0 0.625rem 1.875rem -0.9375rem var(--box-bg-shadow);
  transition: all 0.2s ease-in-out 0s;
}
@media (max-width: 767px) {
  .segments > .item {
    flex-direction: column;
    height: -webkit-fit-content;
    height: -moz-fit-content;
    height: fit-content;
    max-height: -webkit-fit-content;
    max-height: -moz-fit-content;
    max-height: fit-content;
  }
}
.segments > .item:hover {
  box-shadow: 0 0 2rem var(--box-bg-shadow);
}
.segments > .item:hover .cover img {
  transform: scale(1.05) rotate(1deg);
}
.segments .cover {
  width: 50%;
  margin-right: 1.5rem;
  -webkit-clip-path: polygon(0 0, 92% 0%, 100% 100%, 0% 100%);
          clip-path: polygon(0 0, 92% 0%, 100% 100%, 0% 100%);
  border-radius: 0.625rem 0 0 0.625rem;
  overflow: hidden;
}
@media (max-width: 767px) {
  .segments .cover {
    width: 100%;
    height: 14rem;
    margin: auto;
    -webkit-clip-path: polygon(0 0, 100% 0, 100% 92%, 0 100%);
            clip-path: polygon(0 0, 100% 0, 100% 92%, 0 100%);
    border-radius: 0.625rem 0.625rem 0 0;
  }
}
.segments .cover img {
  -o-object-fit: cover;
     object-fit: cover;
  width: 100%;
  height: 100%;
  transition: all 0.2s ease-in-out 0s;
}
.segments .info {
  position: relative;
  width: 50%;
  padding: 1rem 1.5rem 3rem 0;
  perspective: 62.5rem;
}
@media (max-width: 767px) {
  .segments .info {
    width: 100%;
    height: 14rem;
    padding: 0rem 1rem 3rem;
  }
}
.segments .info .meta {
  display: flex;
  justify-content: flex-end;
  margin: 0;
}
@media (max-width: 767px) {
  .segments .info .meta .item:not(:first-child) {
    display: none;
  }
}
.segments .info h3 {
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
  margin: 0.625rem 0;
  color: var(--primary-color);
}
.segments .info .excerpt {
  overflow: hidden;
  font-size: 0.875em;
  max-height: 5rem;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  text-overflow: ellipsis;
}
.segments > .item:nth-child(even) {
  flex-direction: row-reverse;
}
@media (max-width: 767px) {
  .segments > .item:nth-child(even) {
    flex-direction: column;
  }
}
.segments > .item:nth-child(even) .cover {
  margin-right: auto;
  margin-left: 1.5rem;
  -webkit-clip-path: polygon(0 0%, 100% 0%, 100% 100%, 8% 100%);
          clip-path: polygon(0 0%, 100% 0%, 100% 100%, 8% 100%);
  border-radius: 0rem 0.625rem 0.625rem 0;
}
@media (max-width: 767px) {
  .segments > .item:nth-child(even) .cover {
    width: 100%;
    margin: auto;
    -webkit-clip-path: polygon(0 0, 100% 0, 100% 100%, 0 92%);
            clip-path: polygon(0 0, 100% 0, 100% 100%, 0 92%);
    border-radius: 0.625rem 0.625rem 0 0;
  }
}
.segments > .item:nth-child(even) .info {
  padding: 1rem 0 3rem 1.5rem;
}
@media (max-width: 767px) {
  .segments > .item:nth-child(even) .info {
    padding: 0rem 1rem 3rem;
  }
}
.segments > .item:nth-child(even) .info .meta {
  justify-content: flex-start;
}
.segments > .item:nth-child(even) .btn {
  left: 0;
  right: auto;
  border-radius: 0 1rem;
  background-image: linear-gradient(to right, var(--color-orange) 0, var(--color-pink) 100%);
}
.segments > .item:nth-child(even) .meta.footer {
  right: 0.5rem;
  justify-content: flex-start;
}
.segments > .item:nth-child(even):hover .cover img {
  transform: scale(1.05) rotate(-1deg);
}
.collapse small {
  color: var(--grey-4);
  margin: auto 0.3125rem;
}
.collapse .item {
  position: relative;
  padding: 1.25rem 1.875rem;
  margin: 0;
}
.collapse .item::before {
  content: "";
  position: absolute;
  z-index: 1;
  transition: all 0.2s ease-in-out 0s;
  box-sizing: unset;
  top: 1.9rem;
  left: 0;
  width: 0.6rem;
  height: 0.6rem;
  border: 0.15rem solid var(--primary-color);
  border-radius: 50%;
  background: var(--grey-1);
}
.collapse .item:not(:last-child):not(.title)::after {
  content: "";
  position: absolute;
  top: 1.9rem;
  bottom: -1.9rem;
  left: 0.35rem;
  border-left: 0.2rem solid var(--color-red-a3);
}
.collapse .item:hover::before {
  border-color: var(--color-blue);
}
.collapse .item.header::after {
  border-left-style: dashed !important;
}
.collapse .item.header .cheers {
  display: block;
}
.collapse .item.section::before {
  width: 0.4rem;
  height: 0.4rem;
  margin-left: 0.1rem;
}
.collapse .item.title a,
.collapse .item.header a,
.collapse .item.section a {
  border-bottom: 0.0625rem dashed var(--grey-4);
}
.collapse .item.title:hover a,
.collapse .item.header:hover a,
.collapse .item.section:hover a {
  border-bottom-color: var(--color-blue);
}
.collapse .item.normal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  padding: 0.625rem 1.875rem;
}
.collapse .item.normal::before {
  top: 1.4rem;
  width: 0.2rem;
  height: 0.2rem;
  margin-left: 0.2rem;
  background: var(--primary-color);
}
.collapse .item.normal:hover::before {
  background: var(--color-blue);
}
.collapse .item.normal .meta {
  display: inline;
  font-size: 0.75em;
  margin-right: 0.625rem;
}
.collapse .item.normal .meta time {
  color: var(--grey-4);
}
.collapse .item.normal .title {
  display: inline;
}
.collapse .item.normal .title a {
  color: var(--primary-color);
}
.collapse .item.normal .title a:hover {
  color: var(--color-blue);
}
.collapse .item.normal .title .i-link-alt {
  font-size: 0.875em;
  margin-left: 0.3125rem;
}
.tag.cloud {
  text-align: center;
}
.tag.cloud a {
  display: inline-block;
  margin: 0.625rem;
}
.tag.cloud a:hover {
  color: var(--primary-color) !important;
}
.page .notfound {
  width: 18.75rem;
  height: 22.625rem;
  background: url("../images/404.png") no-repeat center bottom;
  text-align: center;
  margin: 6.25rem auto;
}
.page .anchor::before {
  font-family: 'ic';
  font-weight: normal;
  color: var(--grey-4);
  position: absolute;
  left: -1.5625rem;
  margin-top: 0.25rem;
  visibility: visible;
}
@media (max-width: 567px) {
  .page .anchor::before {
    left: -0.1875rem;
  }
}
.page .body h1 .anchor::before {
  font-size: 0.875em;
  margin-top: 0.15rem;
  color: #ffc0cb;
  left: -1.875rem;
}
@media (max-width: 567px) {
  .page .body h1 .anchor::before {
    left: -0.3125rem;
  }
}
.page .body h2 .anchor::before {
  font-size: 0.8125em;
  color: var(--color-pink);
}
.page .body h3 .anchor::before {
  font-size: 0.75em;
  color: var(--color-orange);
}
.pace {
  pointer-events: none;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
}
.pace-inactive {
  display: none;
}
.pace .pace-progress {
  background: var(--primary-color);
  position: fixed;
  z-index: 2000;
  top: 0;
  right: 100%;
  width: 100%;
  height: 0.125rem;
}
#loading {
  background-color: var(--grey-1);
}
.cat {
  position: relative;
  display: block;
  width: 15em;
  height: 100%;
  font-size: 10px;
  margin: auto;
  -webkit-animation: 2.74s linear infinite loading-cat;
          animation: 2.74s linear infinite loading-cat;
}
.cat * {
  box-sizing: content-box;
}
.cat .head,
.cat .foot,
.cat .body,
.cat .paw {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  margin: auto;
  border-radius: 50%;
  width: 15em;
  height: 15em;
}
.cat .body {
  background-image: radial-gradient(transparent 0%, transparent 35%, #383c4b 35%, #383c4b 39%, #eda65d 39%, #eda65d 46%, #f2c089 46%, #f2c089 60%, #eda65d 60%, #eda65d 67%, #383c4b 67%, #383c4b 100%);
}
.cat .head:before,
.cat .foot:before {
  background-image: radial-gradient(transparent 0%, transparent 35%, #383c4b 35%, #383c4b 39%, #eda65d 39%, #eda65d 67%, #383c4b 67%, #383c4b 100%);
}
.cat .head:before {
  content: '';
  width: 100%;
  height: 100%;
  position: absolute;
  border-radius: 50%;
  clip-path: polygon(100% 20%, 50% 50%, 70% -10%);
  -webkit-clip-path: polygon(100% 20%, 50% 50%, 70% -10%);
}
.cat .head:after {
  content: '';
  width: 4.125em;
  height: 2.5em;
  position: absolute;
  top: 0.8125em;
  right: 3.9375em;
  background-image: linear-gradient(var(--grey-1) 65%, transparent 65%), radial-gradient(var(--grey-1) 51%, #383c4b 55%, #383c4b 68%, transparent 70%);
  transform: rotate(-66deg);
}
.cat .head .face {
  width: 5em;
  height: 3.75em;
  left: 9.0625em;
  top: 1.8125em;
  position: absolute;
  transform: rotate(-47deg);
  background: radial-gradient(circle, #f2c089 0%, #f2c089 23%, transparent 23%) -0.1875em 1.0625em no-repeat, radial-gradient(circle, #383c4b 0%, #383c4b 6%, transparent 6%) 0.75em -0.75em no-repeat, radial-gradient(circle, #383c4b 0%, #383c4b 6%, transparent 6%) -0.75em -0.75em no-repeat, radial-gradient(#eda65d 0%, #eda65d 15%, transparent 15%) 0 -0.6875em no-repeat, radial-gradient(circle, transparent 5%, #383c4b 5%, #383c4b 10%, transparent 10%) -0.1875em -0.3125em no-repeat, radial-gradient(circle, transparent 5%, #383c4b 5%, #383c4b 10%, transparent 10%) 0.1875em -0.3125em no-repeat, radial-gradient(circle, #eda65d 45%, transparent 45%) 0 -0.1875em, linear-gradient(transparent 35%, #383c4b 35%, #383c4b 41%, transparent 41%, transparent 44%, #383c4b 44%, #383c4b 50%, transparent 50%, transparent 53%, #383c4b 53%, #383c4b 59%, transparent 59%);
}
.cat .foot:before,
.cat .foot:after {
  content: '';
  width: 100%;
  height: 100%;
  position: absolute;
}
.cat .foot:before {
  border-radius: 50%;
  clip-path: polygon(50% 50%, 0% 50%, 0% 25%);
  -webkit-clip-path: polygon(50% 50%, 0% 50%, 0% 25%);
}
.cat .foot .tummy-end {
  width: 1.5em;
  height: 1.5em;
  position: absolute;
  border-radius: 50%;
  background-color: #f2c089;
  left: 1.1875em;
  top: 6.5625em;
}
.cat .foot .bottom {
  width: 2.1875em;
  height: 0.9375em;
  position: absolute;
  top: 4.875em;
  left: 0.75em;
  border: 0.375em solid #383c4b;
  border-bottom: 0;
  border-radius: 50%;
  transform: rotate(21deg);
  background: #eda65d;
}
.cat .hands,
.cat .legs,
.cat .foot:after {
  width: 0.625em;
  height: 1.5625em;
  position: absolute;
  border: 0.375em solid #383c4b;
  background-color: #eda65d;
}
.cat .hands {
  border-top: 0;
  border-radius: 0 0 0.75em 0.75em;
}
.cat .hands.left {
  top: 4.3em;
  left: 13.1875em;
  transform: rotate(-20deg);
}
.cat .hands.right {
  top: 5.125em;
  left: 10.975em;
  transform: rotate(-25deg);
}
.cat .legs {
  border-bottom: 0;
  border-radius: 0.75em 0.75em 0 0;
}
.cat .legs.left {
  top: 4.0625em;
  left: 3.125em;
  transform: rotate(25deg);
}
.cat .legs.right {
  top: 3.3125em;
  left: 0.75em;
  transform: rotate(22deg);
}
.cat .foot:after {
  width: 0.9em;
  height: 2.5em;
  top: 2.625em;
  left: 2.5em;
  z-index: -1;
  transform: rotate(25deg);
  background-color: #c6823b;
  border-bottom: 0;
  border-radius: 0.75em 0.75em 0 0;
}
.cat .body {
  -webkit-animation: 2.74s linear infinite body;
          animation: 2.74s linear infinite body;
}
.cat .foot {
  -webkit-animation: 2.74s linear infinite foot;
          animation: 2.74s linear infinite foot;
}
.cat:hover {
  -webkit-animation-play-state: paused;
          animation-play-state: paused;
}
.cat:hover .body,
.cat:hover .foot {
  -webkit-animation-play-state: paused;
          animation-play-state: paused;
}
.cat:active {
  -webkit-animation-play-state: running;
          animation-play-state: running;
}
.cat:active .body,
.cat:active .foot {
  -webkit-animation-play-state: running;
          animation-play-state: running;
}
@-webkit-keyframes body {
  0% {
    -webkit-clip-path: polygon(50% 50%, 0% 50%, 0% 100%, 100% 100%, 100% 20%);
            clip-path: polygon(50% 50%, 0% 50%, 0% 100%, 100% 100%, 100% 20%);
  }
  10% {
    -webkit-clip-path: polygon(50% 50%, 30% 120%, 50% 100%, 100% 100%, 100% 20%);
            clip-path: polygon(50% 50%, 30% 120%, 50% 100%, 100% 100%, 100% 20%);
  }
  20% {
    -webkit-clip-path: polygon(50% 50%, 100% 90%, 120% 90%, 100% 100%, 100% 20%);
            clip-path: polygon(50% 50%, 100% 90%, 120% 90%, 100% 100%, 100% 20%);
  }
  40% {
    -webkit-clip-path: polygon(50% 50%, 100% 45%, 120% 45%, 120% 50%, 100% 20%);
            clip-path: polygon(50% 50%, 100% 45%, 120% 45%, 120% 50%, 100% 20%);
  }
  50% {
    -webkit-clip-path: polygon(50% 50%, 100% 45%, 120% 45%, 120% 50%, 100% 20%);
            clip-path: polygon(50% 50%, 100% 45%, 120% 45%, 120% 50%, 100% 20%);
  }
  65% {
    -webkit-clip-path: polygon(50% 50%, 100% 65%, 120% 65%, 120% 50%, 100% 20%);
            clip-path: polygon(50% 50%, 100% 65%, 120% 65%, 120% 50%, 100% 20%);
  }
  80% {
    -webkit-clip-path: polygon(50% 50%, 75% 130%, 120% 65%, 120% 50%, 100% 20%);
            clip-path: polygon(50% 50%, 75% 130%, 120% 65%, 120% 50%, 100% 20%);
  }
  90% {
    -webkit-clip-path: polygon(50% 50%, -20% 110%, 50% 120%, 100% 100%, 100% 20%);
            clip-path: polygon(50% 50%, -20% 110%, 50% 120%, 100% 100%, 100% 20%);
  }
  100% {
    -webkit-clip-path: polygon(50% 50%, 0% 50%, 0% 100%, 100% 100%, 100% 20%);
            clip-path: polygon(50% 50%, 0% 50%, 0% 100%, 100% 100%, 100% 20%);
  }
}
@keyframes body {
  0% {
    -webkit-clip-path: polygon(50% 50%, 0% 50%, 0% 100%, 100% 100%, 100% 20%);
            clip-path: polygon(50% 50%, 0% 50%, 0% 100%, 100% 100%, 100% 20%);
  }
  10% {
    -webkit-clip-path: polygon(50% 50%, 30% 120%, 50% 100%, 100% 100%, 100% 20%);
            clip-path: polygon(50% 50%, 30% 120%, 50% 100%, 100% 100%, 100% 20%);
  }
  20% {
    -webkit-clip-path: polygon(50% 50%, 100% 90%, 120% 90%, 100% 100%, 100% 20%);
            clip-path: polygon(50% 50%, 100% 90%, 120% 90%, 100% 100%, 100% 20%);
  }
  40% {
    -webkit-clip-path: polygon(50% 50%, 100% 45%, 120% 45%, 120% 50%, 100% 20%);
            clip-path: polygon(50% 50%, 100% 45%, 120% 45%, 120% 50%, 100% 20%);
  }
  50% {
    -webkit-clip-path: polygon(50% 50%, 100% 45%, 120% 45%, 120% 50%, 100% 20%);
            clip-path: polygon(50% 50%, 100% 45%, 120% 45%, 120% 50%, 100% 20%);
  }
  65% {
    -webkit-clip-path: polygon(50% 50%, 100% 65%, 120% 65%, 120% 50%, 100% 20%);
            clip-path: polygon(50% 50%, 100% 65%, 120% 65%, 120% 50%, 100% 20%);
  }
  80% {
    -webkit-clip-path: polygon(50% 50%, 75% 130%, 120% 65%, 120% 50%, 100% 20%);
            clip-path: polygon(50% 50%, 75% 130%, 120% 65%, 120% 50%, 100% 20%);
  }
  90% {
    -webkit-clip-path: polygon(50% 50%, -20% 110%, 50% 120%, 100% 100%, 100% 20%);
            clip-path: polygon(50% 50%, -20% 110%, 50% 120%, 100% 100%, 100% 20%);
  }
  100% {
    -webkit-clip-path: polygon(50% 50%, 0% 50%, 0% 100%, 100% 100%, 100% 20%);
            clip-path: polygon(50% 50%, 0% 50%, 0% 100%, 100% 100%, 100% 20%);
  }
}
@-webkit-keyframes loading-cat {
  0% {
    transform: rotate(0deg);
  }
  10% {
    transform: rotate(-80deg);
  }
  20% {
    transform: rotate(-180deg);
  }
  40% {
    transform: rotate(-245deg);
  }
  50% {
    transform: rotate(-250deg);
  }
  68% {
    transform: rotate(-300deg);
  }
  90% {
    transform: rotate(-560deg);
  }
  100% {
    transform: rotate(-720deg);
  }
}
@keyframes loading-cat {
  0% {
    transform: rotate(0deg);
  }
  10% {
    transform: rotate(-80deg);
  }
  20% {
    transform: rotate(-180deg);
  }
  40% {
    transform: rotate(-245deg);
  }
  50% {
    transform: rotate(-250deg);
  }
  68% {
    transform: rotate(-300deg);
  }
  90% {
    transform: rotate(-560deg);
  }
  100% {
    transform: rotate(-720deg);
  }
}
@-webkit-keyframes foot {
  0% {
    transform: rotate(-10deg);
  }
  10% {
    transform: rotate(-100deg);
  }
  20% {
    transform: rotate(-145deg);
  }
  35% {
    transform: rotate(-190deg);
  }
  50% {
    transform: rotate(-195deg);
  }
  70% {
    transform: rotate(-165deg);
  }
  100% {
    transform: rotate(-10deg);
  }
}
@keyframes foot {
  0% {
    transform: rotate(-10deg);
  }
  10% {
    transform: rotate(-100deg);
  }
  20% {
    transform: rotate(-145deg);
  }
  35% {
    transform: rotate(-190deg);
  }
  50% {
    transform: rotate(-195deg);
  }
  70% {
    transform: rotate(-165deg);
  }
  100% {
    transform: rotate(-10deg);
  }
}
#search {
  position: fixed;
  background: var(--nav-bg);
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  padding: 1.25rem;
  z-index: 999;
  display: none;
}
#search >.inner {
  border-radius: 0;
  height: 100%;
  margin: 0 auto;
  width: 43.75rem;
  text-shadow: none;
}
@media (max-width: 767px) {
  #search >.inner {
    width: 100%;
  }
}
#search >.inner .icon,
#search >.inner .close-btn {
  color: var(--grey-5);
  font-size: 1.125rem;
  padding: 0 0.625rem;
}
#search >.inner .close-btn {
  cursor: pointer;
}
#search >.inner .close-btn:hover i {
  color: var(--grey-7);
}
#search >.inner .header {
  display: flex;
  background: var(--grey-1-a5);
  border-radius: 3rem;
  padding: 0.5rem 1.5rem;
  margin-bottom: 1.25rem;
  border: 0.0625rem solid var(--grey-5);
  font-size: 1.125em;
  align-items: center;
}
#search >.inner .search-input-container {
  flex-grow: 1;
}
#search >.inner .search-input-container form {
  padding: 0.125rem;
}
#search >.inner .search-input {
  background: transparent;
  border: 0;
  outline: 0;
  width: 100%;
}
#search >.inner .search-input::-webkit-search-cancel-button {
  display: none;
}
#search .results {
  height: calc(100% - 6.25rem);
  padding: 1.875rem 1.875rem 0.3125rem;
  border-radius: 0.3125rem;
  background: var(--grey-1-a7) url("../images/search.png") no-repeat bottom right;
  color: var(--text-color);
}
#search .results .inner {
  position: relative;
  height: 100%;
  overflow: hidden;
}
#search .results hr {
  margin: 0.625rem 0;
}
.algolia-powered {
  float: right;
  background: url("../images/algolia_logo.svg") no-repeat;
  display: inline-block;
  height: 1.125rem;
  width: 4.25rem;
  margin: 0.5rem auto;
}
#search-hits {
  overflow-y: scroll;
  height: calc(100% - 8.125rem);
}
#search-hits ol {
  padding: 0;
}
#search-hits .item {
  margin: 0.9375rem 0;
}
#search-hits .item a {
  border-bottom: 0.0625rem dashed var(--grey-4);
  display: block;
  transition: all 0.2s ease-in-out 0s;
}
#search-hits .item span {
  font-size: 70%;
  display: block;
}
#search-hits .item span i {
  color: var(--grey-4);
  margin: 0 0.3125rem;
}
#search-pagination ul {
  padding: 0rem;
  margin: 1.25rem 0;
}
#search-pagination .pagination {
  opacity: 1;
  padding: 0;
}
#search-pagination .pagination-item {
  display: inline-block;
}
#search-pagination .page-number {
  transition: all 0.2s ease-in-out 0s;
}
#search-pagination .current .page-number {
  cursor: default;
}
#search-pagination .disabled-item {
  color: var(--grey-4);
  cursor: default;
}
#search-pagination .disabled-item .page-number:hover {
  color: var(--grey-4);
  background: none;
  box-shadow: none;
}
#neko {
  display: none;
  background: linear-gradient(to top, #fddb92 0%, #d1fdff 80%);
}
#neko .planet {
  position: fixed;
  left: -50%;
  top: -50%;
  width: 200%;
  height: 200%;
  -webkit-animation: rotate 2s cubic-bezier(0.7, 0, 0, 1);
          animation: rotate 2s cubic-bezier(0.7, 0, 0, 1);
  transform-origin: center bottom;
}
#neko:before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  opacity: 0;
  background: linear-gradient(to top, #30cfd0 0%, #330867 100%);
  transition: 2s ease all;
}
#neko .sun,
#neko .moon {
  position: absolute;
  border-radius: 100%;
  left: 55%;
  top: 32%;
}
#neko .sun {
  height: 40px;
  width: 40px;
  background: #ffee94;
  box-shadow: 0px 0px 40px #ffee94;
  opacity: 1;
}
#neko .moon {
  height: 24px;
  width: 24px;
  background: #eee;
  box-shadow: 0px 0px 20px #fff;
  opacity: 0;
}
#neko .body {
  display: block;
  position: absolute;
  bottom: -20px;
  height: 140px;
  width: 135px;
  left: 50%;
  margin-left: -100px;
  background: #777;
  transition: all 0.25s ease-in-out;
  -webkit-animation: slideUpBigIn 1s;
          animation: slideUpBigIn 1s;
}
#neko .body:before,
#neko .body:after {
  position: absolute;
  content: "";
  width: 0;
  height: 0;
  border-bottom: 20px solid #777;
  top: -20px;
  transition: all 0.25s ease-in-out;
}
#neko .body:before {
  border-left: 0px solid transparent;
  border-right: 30px solid transparent;
  left: 0;
}
#neko .body:after {
  border-right: 0px solid transparent;
  border-left: 30px solid transparent;
  right: 0;
}
#neko .body .eyes {
  display: block;
  position: absolute;
  background: #ffee94;
  height: 40px;
  width: 40px;
  border-radius: 100%;
  bottom: 80px;
}
#neko .body .eyes.left {
  left: 12px;
}
#neko .body .eyes.right {
  right: 12px;
}
#neko .body .eyes .pupil,
#neko .body .nose {
  display: block;
  position: relative;
  background: #ffb399;
  border-radius: 100%;
  margin: 0 auto;
}
#neko .body .eyes .pupil {
  height: 100%;
  width: 5px;
  transition: width 1s 0.5s ease-in-out;
}
#neko .body .nose {
  top: 45px;
  height: 10px;
  width: 10px;
}
#neko.dark:before {
  opacity: 1;
}
#neko.dark .sun {
  opacity: 0;
}
#neko.dark .moon {
  opacity: 1;
}
#neko.dark .body {
  background: #444;
}
#neko.dark .body:before {
  border-bottom: 20px solid #444;
}
#neko.dark .body:after {
  border-bottom: 20px solid #444;
}
#neko.dark .body .eyes .pupil {
  height: 90%;
  width: 34px;
  margin: 5% auto;
}
.widgets {
  display: flex;
  z-index: 1;
  background: var(--body-bg-shadow);
  justify-content: space-around;
}
.widgets > div {
  width: calc(50% - 2rem);
  padding: 1rem;
}
@media (max-width: 767px) {
  .widgets {
    flex-direction: column-reverse;
  }
  .widgets > div {
    width: calc(100% - 1rem) !important;
  }
}
.widgets ul {
  counter-reset: counter;
}
.widgets .item {
  padding: 0.5rem 0 0.5rem 2rem;
  border-bottom: 0.0625rem dashed var(--grey-4);
  position: relative;
}
.widgets .item::before {
  counter-increment: counter;
  content: counter(counter);
  position: absolute;
  left: 0;
  font-size: 1.5em;
  color: var(--grey-4);
  line-height: 1.2;
  text-align: right;
  width: 1em;
}
.widgets .item span,
.widgets .item .breadcrumb {
  display: block;
  text-overflow: ellipsis;
  overflow: hidden;
  max-height: 2rem;
  white-space: nowrap;
}
.widgets .item .breadcrumb {
  margin: 0;
  display: flex;
  max-height: 1.2rem;
}
.katex,
.katex-display {
  -webkit-user-select: all;
     -moz-user-select: all;
      -ms-user-select: all;
          user-select: all;
}
.medium-zoom-overlay {
  z-index: 9998;
}
.medium-zoom-image--opened {
  z-index: 9999;
}
.operation {
  color: var(--grey-5);
  cursor: pointer;
  position: absolute;
  padding: 0.125rem 0.375rem;
  right: 0.125rem;
  top: 0.45rem;
  font-size: 0.8125em;
}
.operation span {
  transition: all 0.2s ease-in-out 0s;
  margin: 0 0.3125rem;
}
.operation span:hover {
  color: var(--grey-7);
}
.highlight {
  background: var(--grey-2);
  color: var(--grey-7);
  line-height: 1.6;
  margin: 1.25rem auto;
}
pre,
code,
.code-container {
  font-family: 'Inconsolata', consolas, Menlo, -apple-system, "PingFang SC", "Microsoft YaHei";
  font-size: 1em;
}
:not(td)>pre {
  background: var(--grey-1);
  border: 0.0625rem solid var(--grey-3);
  border-radius: 0.3125rem;
  padding: 1rem;
  margin-bottom: 0.8rem;
  line-break: anywhere;
  white-space: break-spaces;
}
:not(td)>pre code {
  background: transparent;
  color: currentColor;
}
:not(pre)>code {
  color: var(--primary-color);
  border-radius: 0.3rem;
  border: 0.0625rem solid rgba(0,0,0,0.1);
  background-color: var(--grey-0);
  padding: 0.2rem 0.3rem;
  overflow-wrap: break-word;
  word-wrap: break-word;
}
.highlight {
  position: relative;
  overflow: hidden;
  border-radius: 0.5rem;
  box-shadow: 0 0.3125rem 0.625rem -0.125rem var(--grey-9-a1);
}
.highlight *::-moz-selection {
  background: var(--grey-4);
}
.highlight *::selection {
  background: var(--grey-4);
}
.highlight::before {
  content: " ";
  position: absolute;
  border-radius: 50%;
  background: #fc625d;
  width: 0.75rem;
  height: 0.75rem;
  left: 0.75rem;
  top: 0.8125rem;
  box-shadow: 1.25rem 0 #fdbc40, 2.5rem 0 #35cd4b;
}
.highlight figcaption {
  color: var(--grey-4);
  display: inline-flex;
  font-size: 0.875em;
  font-weight: 700;
  padding: 0 6rem 0 5rem;
  min-height: 2.5rem;
  width: 100%;
  text-align: center;
  align-items: center;
  justify-content: space-between;
  background-color: var(--grey-3);
  margin-bottom: 0.625rem;
}
.highlight figcaption::before {
  content: attr(data-lang);
  text-transform: Capitalize;
}
.highlight figcaption span,
.highlight figcaption a {
  display: block;
  margin-left: 0.625rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.highlight figcaption a {
  color: var(--grey-5);
}
.highlight figcaption a:hover {
  color: var(--grey-6);
}
.highlight.fullscreen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  min-width: 100%;
  z-index: 9999;
  margin: 0;
  border-radius: 0rem;
  overflow-y: scroll;
  overflow-x: hidden;
}
.highlight.fullscreen .show-btn {
  position: fixed;
}
.highlight.breakline .code-container table {
  line-break: anywhere;
  white-space: break-spaces;
}
.highlight.breakline .code-container table pre {
  white-space: break-spaces;
}
.code-container {
  overflow-x: scroll;
  overflow-y: hidden;
}
.code-container::after {
  content: "";
  display: block;
  height: 0.625rem;
  width: 100%;
}
.code-container table {
  white-space: pre;
  border-spacing: 0;
  width: 100%;
}
.code-container tr {
  background-color: inherit;
}
.code-container tr:hover td {
  background-color: var(--grey-3);
}
.code-container td {
  position: relative;
  padding: unset;
  vertical-align: unset;
  border: unset;
  transition: all 0.2s ease-in-out 0s;
}
.code-container td pre::before {
  content: " ";
}
.code-container td:first-child {
  position: absolute;
  background: var(--grey-2);
  text-align: right;
  overflow-x: visible !important;
  overflow-y: hidden;
  left: 0;
  width: 2.5rem;
  padding-right: 0.9375rem;
  color: var(--color-grey);
  z-index: 1;
}
.code-container td:nth-child(2) {
  padding-left: 3rem;
}
.code-container td:last-child {
  padding-right: 0.9375rem;
}
.code-container td[data-num]::before {
  content: attr(data-num);
}
.code-container td[data-command]::before {
  content: attr(data-command) " ";
  color: var(--grey-5);
  display: block;
  letter-spacing: -1px;
  padding-right: 0.5rem;
  text-align: right;
  white-space: nowrap;
}
.code-container td[data-command] + td {
  padding-left: 0.5rem;
  border-left: 1px solid var(--grey-4);
}
.code-container .marked td {
  background-color: var(--grey-3);
}
.code-container .marked:hover td:last-child {
  background-color: var(--color-red-a1);
}
.code-container .show-btn {
  position: absolute;
  cursor: pointer;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2.875rem;
  text-align: center;
  color: var(--text-color);
  background-image: linear-gradient(to bottom, var(--grey-2-a0) 0, var(--grey-2) 80%);
  z-index: 1;
}
.code-container .show-btn::after {
  content: "";
  display: block;
  width: 100%;
  height: 1rem;
  background: var(--grey-2);
}
.code-container .show-btn .ic {
  margin-top: 1rem;
}
.code-container .show-btn.open {
  background: none;
  bottom: 0.5rem;
}
.code-container .show-btn.open::after {
  display: none;
}
.code-container .deletion {
  background: var(--color-pink-light);
}
.code-container .addition {
  background: var(--color-cyan-light);
}
.code-container .meta {
  color: var(--color-yellow);
  -moz-user-select: none;
  -ms-user-select: none;
  -webkit-user-select: none;
  user-select: none;
}
.code-container .comment,
.code-container .punctuation {
  color: var(--grey-5);
}
.code-container .variable,
.code-container .function,
.code-container .attribute,
.code-container .tag,
.code-container .name,
.code-container .regexp,
.code-container .ruby .constant,
.code-container .xml .tag .title,
.code-container .xml .pi,
.code-container .xml .doctype,
.code-container .html .doctype,
.code-container .css .id,
.code-container .css .class,
.code-container .css .pseudo {
  color: var(--color-red);
}
.code-container .number,
.code-container .preprocessor,
.code-container .built_in,
.code-container .builtin-name,
.code-container .literal,
.code-container .params,
.code-container .constant,
.code-container .command {
  color: var(--color-orange);
}
.code-container .ruby .class .title,
.code-container .css .rules .attribute,
.code-container .string,
.code-container .symbol,
.code-container .value,
.code-container .inheritance,
.code-container .header,
.code-container .ruby .symbol,
.code-container .xml .cdata,
.code-container .special,
.code-container .formula {
  color: var(--color-green);
}
.code-container .title,
.code-container .css .hexcolor,
.code-container .namespace {
  color: var(--color-aqua);
}
.code-container .class-name,
.code-container .python .decorator,
.code-container .python .title,
.code-container .ruby .function .title,
.code-container .ruby .title .keyword,
.code-container .perl .sub,
.code-container .javascript .title,
.code-container .coffeescript .title {
  color: var(--color-blue);
}
.code-container .keyword,
.code-container .javascript .function {
  color: var(--color-purple);
}
.md li {
  position: relative;
  margin: 0.2rem 0;
}
.md li:before {
  transition: all 0.2s ease-in-out 0s;
}
.md li p {
  margin: 0;
}
.md ul,
.md ol,
.md dl {
  margin: 0.5em 0 0.5em;
  padding: 0.1em 0.2em 0.1em 1.4em;
}
.md ul > li::before,
.md dl dt::before {
  content: "";
  position: absolute;
  width: 0.4em;
  height: 0.4em;
  background: var(--primary-color);
  border-radius: 50%;
  top: 0.85em;
  left: -1em;
}
.md ul > li:hover::before,
.md dl dt:hover::before {
  background: var(--color-pink);
}
.md ol:not([start]) {
  counter-reset: counter;
}
.md ol >li::before {
  counter-increment: counter;
  content: counter(counter);
  position: absolute;
  width: 1.4em;
  height: 1.4em;
  border-radius: 50%;
  text-align: center;
  font-size: 0.8em;
  line-height: 1.4;
  top: 0.5em;
  left: -1.8em;
  background: var(--primary-color);
  color: var(--grey-1);
  cursor: pointer;
}
.md ol >li:hover::before {
  color: var(--grey-1);
  background: var(--color-pink);
}
.md dl dt {
  position: relative;
}
.md dl dd {
  padding-left: 0.9375em;
}
.md ul li.nodot::before {
  width: auto;
  height: auto;
  background: none !important;
  border: none !important;
  position: relative;
  top: 0 !important;
  left: 0 !important;
}
.md ul li.task-list-item::before {
  width: auto;
  height: auto;
  background: none !important;
  border: none !important;
  position: relative;
  top: 0 !important;
  left: 0 !important;
}
.md ul li.task-list-item input[type='checkbox'] {
  display: none;
}
.md ul li.task-list-item input[type='checkbox']+label::before {
  font-family: 'ic';
  font-weight: normal;
  color: var(--grey-4);
  display: inline-block;
  margin-right: 0.625em;
}
.md ul li.task-list-item input[type='checkbox']:checked+label::before {
  color: var(--note-text, var(--primary-color));
}
.md li ul > li::before {
  background: var(--grey-1);
  border: 1px solid var(--primary-color);
}
.md li ol > li::before,
.md dd ol > li::before {
  content: counter(counter) ".";
  background: none;
  color: var(--primary-color);
  font-size: 1em;
  line-height: 1;
  width: auto;
}
.md li ol > li:hover::before,
.md dd ol > li:hover::before {
  background: none;
  color: var(--color-pink);
}
.md ol>li.quiz >ul.options li.right::before,
.md ol>li.quiz.show.true::before {
  color: var(--color-green);
}
.md ol>li.quiz >ul.options li.right::after,
.md ol>li.quiz.show.true::after {
  color: var(--color-green);
  -webkit-animation: fadeIn 0.5s;
          animation: fadeIn 0.5s;
}
.md ol>li.quiz >ul.options li.wrong::before,
.md ol>li.quiz.show.false::before {
  color: var(--color-red);
}
.md ol>li.quiz >ul.options li.wrong::after,
.md ol>li.quiz.show.false::after {
  color: var(--color-red);
  -webkit-animation: fadeIn 0.5s;
          animation: fadeIn 0.5s;
}
.md ol>li.quiz {
  margin: 0.625rem 0;
}
.md ol>li.quiz::before {
  counter-increment: counter;
  content: counter(counter) ".";
  position: absolute;
  color: var(--primary-color);
  text-align: right;
  width: 2rem;
  left: -2.2rem;
  height: auto;
  background: none !important;
  border: none !important;
  font-size: 1em;
}
.md ol>li.quiz >p {
  margin: 0;
  cursor: pointer;
}
.md ol>li.quiz >p:first-child::before {
  content: "[" attr(data-type) "]";
  font-size: 0.75em;
  color: var(--grey-4);
  margin: auto 0.3125rem;
}
.md ol>li.quiz.mistake >p:first-child::before {
  color: var(--primary-color);
}
.md ol>li.quiz .gap {
  display: inline-block;
  min-width: 2.5rem;
  text-align: center;
  padding: 0 0.625rem;
  text-indent: -624.9375rem;
}
.md ol>li.quiz .gap::after {
  display: block;
  content: "";
  background: var(--text-color);
  width: calc(100% + 1.25rem);
  height: 0.0625rem;
  margin-bottom: -0.0625rem;
  margin-left: -0.625rem;
}
.md ol>li.quiz.show.fill .gap {
  text-indent: 0rem;
}
.md ol>li.quiz::before,
.md ol>li.quiz::after {
  transition: all 0.2s ease-in-out 0s;
}
.md ol>li.quiz blockquote {
  display: none;
}
.md ol>li.quiz blockquote .mistake {
  display: block;
  border: 0.1875rem dashed var(--grey-4);
  padding: 0.625rem 1.25rem;
  background: var(--grey-3);
  margin: 0.3125rem;
}
.md ol>li.quiz blockquote .mistake::before {
  display: block;
  content: "[" attr(data-type) "]";
  font-size: 0.8125em;
  color: var(--grey-4);
}
.md ol>li.quiz .note {
  display: none;
  padding: 0;
  margin: 0;
  background: none;
  border: none;
  border-radius: inherit;
  color: unset;
  font-size: inherit;
  filter: unset;
}
.md ol>li.quiz.show blockquote,
.md ol>li.quiz.show .note {
  display: block;
}
.md ol>li.quiz ul.options {
  -webkit-padding-start: 0.625rem;
          padding-inline-start: 0.625rem;
}
.md ol>li.quiz ul.options li::before {
  color: var(--color-grey);
  margin-right: 0.625rem;
  transition: all 0.2s ease-in-out 0s;
  width: auto;
  height: auto;
  background: none !important;
  border: none !important;
  position: relative;
  top: 0 !important;
  left: 0 !important;
}
.md ol>li.quiz ul.options li:nth-child(1)::before {
  content: "A.";
}
.md ol>li.quiz ul.options li:nth-child(2)::before {
  content: "B.";
}
.md ol>li.quiz ul.options li:nth-child(3)::before {
  content: "C.";
}
.md ol>li.quiz ul.options li:nth-child(4)::before {
  content: "D.";
}
.md ol>li.quiz ul.options li:nth-child(5)::before {
  content: "E.";
}
.md ol>li.quiz >ul.options li {
  cursor: pointer;
}
.md ol>li.quiz >ul.options li::after {
  font-family: 'ic';
  font-weight: normal;
  position: absolute;
  left: -1.5625rem;
  top: 0rem;
}
.md ol>li.quiz.show.false::before,
.md ol>li.quiz.show.true::before {
  visibility: hidden;
}
.md ol>li.quiz.show.false::after,
.md ol>li.quiz.show.true::after {
  font-family: 'ic';
  font-weight: normal;
  position: absolute;
  left: -1.2rem;
  top: 0.25rem;
}
.links {
  display: flex;
  flex-wrap: wrap;
  font-size: 0.9rem;
}
.links .item {
  position: relative;
  display: inline-flex;
  justify-self: center;
  align-items: center;
  line-height: 1.5;
  width: calc(50% - 2rem);
  padding: 0.5rem 1rem;
  margin: 1rem;
  transition: all 0.2s ease-in-out 0s;
  border-radius: 0.5rem;
  border: 0.0625rem solid var(--grey-2);
  box-shadow: 0 0.625rem 1.875rem -0.9375rem var(--box-bg-shadow);
  --bg-color: var(--block-color, #666);
}
.links .item .image {
  display: block;
  width: 4rem;
  height: 4rem;
  border-radius: 0.9375rem;
  background: var(--grey-1) center no-repeat;
  background-size: contain;
  flex-shrink: 0;
  border: none;
}
.links .item .info {
  padding-left: 1rem;
}
.links .item .title {
  margin: 0.5rem 0;
  font-family: 'Mulish', 'Noto Serif JP', 'Noto Serif SC', 'Mulish', -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-weight: bold;
  color: var(--bg-color);
  border: none;
}
.links .item .title .ic {
  display: none;
}
.links .item .desc {
  font-size: 0.75em;
  margin: 0.5rem 0;
}
.links .item:hover {
  color: var(--header-text-color);
  background-color: var(--bg-color);
  box-shadow: 0 0.125rem 1.25rem var(--bg-color);
  border-color: var(--bg-color);
}
.links .item:hover .image {
  mix-blend-mode: normal;
  background-color: var(--bg-color);
}
.links .item:hover .title {
  color: var(--header-text-color);
}
@media (max-width: 767px) {
  .links {
    font-size: 1em;
  }
  .links .item {
    width: calc(100% - 2rem);
  }
}
.md .note {
  border-radius: 0.1875rem;
  margin: 1rem 0;
  padding: 1rem;
  position: relative;
  background: var(--note-bg, var(--grey-2));
  color: var(--grey-6);
  border-left: 0.25rem solid var(--note-border, var(--grey-4));
  font-size: 0.875em;
  padding-left: 2.5rem;
  --primary-color: var(--note-text);
}
.md .note::before {
  position: absolute;
  left: 0.5rem;
  top: calc(50% - 1.5rem);
  font-family: 'ic';
  font-weight: normal;
  font-size: 1.5rem;
  color: var(--note-text, var(--grey-6));
}
.md .note.no-icon {
  padding-left: 1rem;
}
.md .note.no-icon::before {
  content: none;
}
::-webkit-details-marker {
  display: none;
}
details > summary:first-of-type {
  list-style-type: none;
}
details summary {
  outline: none;
  cursor: pointer;
  padding: 0.625rem;
  background: var(--note-bg, none);
  border-radius: 0.25rem;
  transition: all 0.4s ease;
}
details summary::before {
  font-family: 'ic';
  font-weight: normal;
  color: var(--grey-4);
  margin-right: 0.5rem;
}
details > div {
  padding: 0.625rem;
}
details.primary,
details.info,
details.success,
details.warning,
details.danger {
  margin: 0 0 0.8rem;
}
details.primary summary,
details.info summary,
details.success summary,
details.warning summary,
details.danger summary {
  color: var(--note-text);
}
details.primary summary::before,
details.info summary::before,
details.success summary::before,
details.warning summary::before,
details.danger summary::before {
  color: var(--note-text);
}
details[open] {
  background: var(--note-bg, none);
  border-radius: 0.25rem;
  color: var(--grey-6);
}
details[open] summary {
  background: var(--note-hover, var(--grey-2));
  border-radius: 0.25rem;
}
details[open] summary::before {
  color: var(--primary-color);
}
details[open] > div {
  margin: 0 0 0.8rem;
}
details[open].primary,
details[open].info,
details[open].success,
details[open].warning,
details[open].danger {
  color: var(--note-text);
}
details[open].primary > summary,
details[open].info > summary,
details[open].success > summary,
details[open].warning > summary,
details[open].danger > summary {
  color: #fff;
  border-radius: 0.25rem 0.25rem 0 0;
}
details[open].primary > summary::before,
details[open].info > summary::before,
details[open].success > summary::before,
details[open].warning > summary::before,
details[open].danger > summary::before {
  color: #fff;
}
span.label {
  display: inline;
  border-radius: 0.3rem;
  border: 0.0625rem solid;
  padding: 0.2rem 0.3rem;
  font-family: 'Inconsolata', consolas, Menlo, -apple-system, "PingFang SC", "Microsoft YaHei";
  font-size: 1em;
  background: var(--note-bg, var(--grey-2));
  border-color: var(--note-border, var(--grey-4));
  color: var(--note-text, var(--grey-6));
}
.tabs {
  display: block;
  position: relative;
}
.tabs .nav {
  overflow: hidden;
  border-bottom: 0.0625rem solid var(--grey-1-a7);
  height: 2.6875rem;
}
.tabs .nav ul {
  display: flex;
  padding: 0;
  white-space: nowrap;
  overflow-x: auto;
}
.tabs .nav li {
  position: relative;
  cursor: pointer;
  border: none;
  display: inline-block;
  padding: 0.3125rem 1.25rem;
  margin: 0;
}
.tabs .nav li::before {
  content: "";
  position: absolute;
  left: 50%;
  right: 50%;
  top: auto;
  bottom: 0;
  transition: all 0.2s ease-in-out;
  width: auto;
  height: auto;
  background: none;
  border-radius: 0;
  border-bottom: 0.125rem solid transparent;
}
.tabs .nav li.active::before {
  left: 0;
  right: 0;
  border-bottom-color: var(--note-hover, var(--primary-color));
}
.tabs .tab {
  display: none;
}
.tabs .tab.active {
  display: block;
}
.tabs .show-btn {
  position: absolute;
  cursor: pointer;
  right: 0;
  bottom: 0;
  width: 2.875rem;
  height: 2.875rem;
  text-align: center;
  color: var(--grey-4);
  z-index: 1;
}
.tabs .show-btn::before {
  font-family: 'ic';
  font-weight: normal;
}
.md .tabs {
  margin: 0 0 2rem;
  border-radius: 0.5rem;
  border: 0.0625rem solid var(--grey-2);
  box-shadow: 0 0.625rem 1.875rem -0.9375rem var(--box-bg-shadow);
}
.md .tabs .tab {
  padding: 1.25rem;
}
.md .note h2,
.md details h2,
.md .note h3,
.md details h3,
.md .note h4,
.md details h4,
.md .note h5,
.md details h5,
.md .note h6,
.md details h6 {
  margin-top: 0.1875rem;
  border-bottom: initial;
  margin-bottom: 0;
  padding-top: 0;
}
.md .note p,
.md details p {
  line-height: 1.8;
}
.md .note a:not(.btn),
.md details a:not(.btn) {
  color: var(--note-hover);
  border-bottom: 0.0625rem dashed var(--note-text);
}
.md .note a:not(.btn):hover,
.md details a:not(.btn):hover {
  color: var(--note-text);
  border-bottom-color: var(--note-text);
}
.md .note ul li::before,
.md details ul li::before {
  background: var(--note-text);
}
.md .note ol li:before,
.md details ol li:before {
  background: var(--note-text, var(--primary-color)) !important;
  width: 0.8rem;
  height: 0.8rem;
  font-size: 0.45rem;
  line-height: 0.8rem;
  top: 0.4rem;
  left: -1.2rem;
}
.media-container {
  position: relative;
  border-radius: 0.5rem;
  border: 0.0625rem solid var(--grey-2);
  box-shadow: 0 0.625rem 1.875rem -0.9375rem var(--box-bg-shadow);
  overflow: hidden;
  margin-bottom: 2rem;
}
.player-info {
  color: var(--text-color);
  font-size: 1em;
  min-width: 16.25rem;
}
.player-info .tabs {
  border: none;
  box-shadow: none;
}
.player-info .tabs .show-btn {
  display: none;
}
.player-info .tabs .tab {
  padding: 0rem;
}
.player-info .controller {
  font-family: 'ic';
  font-weight: normal;
  cursor: pointer;
  font-size: 1.25em;
  display: flex;
  justify-content: space-around;
  align-items: center;
  text-align: center;
}
.player-info .controller .btn {
  color: var(--grey-6);
  width: 18%;
}
.player-info .controller .btn:hover {
  color: var(--color-pink);
}
.player-info .play-pause {
  font-size: 130%;
}
.player-info .volume {
  position: relative;
}
.player-info .volume .bar {
  position: absolute;
  height: 0.25rem;
  background: var(--color-pink-a3);
  bottom: 0;
  left: 0;
  transition: all 0.2s ease-out 0s;
}
.player-info .volume.off .bar {
  height: 0;
}
.player-info .playlist {
  border-top: 0.125rem solid var(--grey-9-a1);
}
.player-info ol {
  font-size: 0.8125em;
  padding: 0.3125rem 0;
  margin: 0.625rem 0 0;
  height: 12.5rem;
  overflow-x: scroll;
  counter-reset: counter;
  position: relative;
}
.player-info ol::-webkit-scrollbar {
  width: 0.1875rem;
  height: 0.1875rem;
}
.player-info ol >li {
  display: flex;
  padding: 0.3125rem 0.9375rem 0.3125rem 1.5625rem;
  cursor: pointer;
  transition: all 0.2s ease-in-out 0s;
  height: 2rem;
  overflow: hidden;
}
.player-info ol >li.error {
  opacity: 0.5;
  -webkit-text-decoration-line: line-through;
          text-decoration-line: line-through;
}
.player-info ol >li::before {
  height: auto;
  background: 0 0 !important;
  border: none !important;
  position: relative;
  top: 0 !important;
  left: 0 !important;
  font-size: inherit;
  line-height: inherit;
  margin-left: -1.25rem;
  width: 1.875rem;
  counter-increment: counter;
  content: counter(counter);
  text-align: right;
  padding-right: 0.3125rem;
  color: var(--grey-5);
}
.player-info ol >li .info {
  display: block;
  width: 100%;
}
.player-info ol >li .info span:nth-child(2) {
  float: right;
  margin-left: 0.625rem;
  color: var(--grey-5);
}
.player-info ol >li.current {
  color: var(--primary-color);
  position: relative;
}
.player-info ol >li.current::before {
  font-family: 'ic';
  font-weight: normal;
  color: currentColor;
}
.player-info ol >li.current .progress .bar {
  position: absolute;
  height: 100%;
  background: var(--color-pink-a3);
  top: 0;
  left: 0;
  transition: all 0.2s ease-out 0s;
}
.player-info ol >li.current .progress::before {
  content: attr(data-ptime) " / " attr(data-dtime);
  color: var(--grey-5);
  position: absolute;
  right: 0;
  padding: 0 0.3rem;
}
.player-info ol >li.current .progress.seeking::before {
  color: currentColor;
}
.player-info ol >li.current .info {
  padding-right: 5rem;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
}
.player-info ol >li.current .info span:nth-child(2) {
  display: none;
}
.player-info ol >li:hover {
  background-color: var(--grey-1-a7);
}
.player-info ol >li:hover::before {
  color: var(--primary-color);
}
.video {
  border-radius: 0 0 0.5rem 0.5rem;
}
.audio .preview {
  display: flex;
  align-items: center;
  padding: 1.25rem 1.25rem 0;
}
@media (max-width: 767px) {
  .audio .preview {
    padding: 1.25rem 0.625rem 0;
    flex-direction: column;
  }
}
.audio .preview .info {
  display: flex;
  flex-direction: column;
  margin-left: 0.625rem;
  padding: 0.625rem;
  text-overflow: ellipsis;
  overflow: hidden;
  width: 100%;
}
@media (max-width: 767px) {
  .audio .preview .info {
    margin-left: 0;
  }
}
.audio .preview .info h4 {
  margin: 0;
  text-overflow: ellipsis;
  max-height: 3rem;
  padding: 0;
  overflow: hidden;
}
.audio .preview .info span {
  font-size: 0.75em;
}
.audio .preview .lrc {
  max-height: 4rem;
  margin-top: 0.3125rem;
  font-size: 0.75em;
  position: relative;
  text-align: center;
  overflow: hidden;
}
.audio .preview .lrc .inner {
  width: 100%;
  transition: all 0.5s ease-out;
}
.audio .preview .lrc p {
  font-size: 0.75rem;
  color: var(--grey-6);
  line-height: 1rem !important;
  height: 1rem !important;
  padding: 0 !important;
  margin: 0 !important;
  transition: all 0.5s ease-out;
  opacity: 0.3;
  overflow: hidden;
}
.audio .preview .lrc p.current {
  opacity: 1;
  overflow: visible;
  height: auto !important;
  min-height: 1rem;
}
.audio .cover {
  position: relative;
  flex-shrink: 0;
  cursor: pointer;
}
.audio .cover::before {
  content: "";
  position: absolute;
  z-index: 1;
  background: url("../images/play_needle.png") no-repeat center/contain;
  width: 3.4375rem;
  height: 5.1875rem;
  top: -1.5625rem;
  left: -1.5625rem;
  transform: rotateZ(-60deg);
  -webkit-animation: rotate-needle-pause 0.5s 1 normal linear forwards;
          animation: rotate-needle-pause 0.5s 1 normal linear forwards;
  transform-origin: 0.625rem 0.625rem;
}
.audio .cover .disc {
  -webkit-animation: rotate 20s linear infinite;
          animation: rotate 20s linear infinite;
  -webkit-animation-play-state: paused;
          animation-play-state: paused;
  padding: 1.5rem;
  max-height: 144px;
}
.audio .cover .disc::after {
  content: "";
  position: absolute;
  background: url("../images/play_disc.png") no-repeat center/contain;
  z-index: 1;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}
.audio .cover img {
  -o-object-fit: contain;
     object-fit: contain;
  width: 6rem;
  height: 6rem;
  border-radius: 50%;
}
.audio.playing .cover::before {
  -webkit-animation: rotate-needle-resume 0.5s 1 normal linear forwards;
          animation: rotate-needle-resume 0.5s 1 normal linear forwards;
}
.audio.playing .cover .disc {
  -webkit-animation-play-state: running;
          animation-play-state: running;
}