@font-face {
  font-display: swap;
  font-family: "ZCOOLXiaoWei-Regular";
  src: url("../webfonts/ZCOOLXiaoWei-Regular.woff2") format("woff2"),
       url("../webfonts/ZCOOLXiaoWei-Regular.woff") format("woff"),
       url("../webfonts/ZCOOLXiaoWei-Regular.ttf") format("truetype"),
       url("../webfonts/ZCOOLXiaoWei-Regular.otf") format("opentype");
}
::-webkit-scrollbar { width: 0.35rem; height: 0.35rem; }
::-webkit-scrollbar-track,
::-webkit-scrollbar-corner { display: none; }
::-webkit-scrollbar-thumb {
  background: var(--color-bg-1);
  border-radius: 0.15rem;
  box-shadow: 0 0 0.5rem var(--color-bg-2);
}
* {
  margin: 0;
  padding: 0;
  outline: none;
  border: none;
  box-sizing: border-box;
  box-decoration-break: clone;
  letter-spacing: 0.08rem;
  word-wrap: break-word;
  overflow-wrap: break-word;
  color: var(--color-text-1);
  text-underline-position: under;
  text-decoration-thickness: 0.08rem;
  text-decoration-color: var(--color-text-2);
  transform-style:preserve-3d;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
*, *::before, *::after { box-sizing: inherit; }
html {
  font-family: "ZCOOLXiaoWei-Regular", "Microsoft Yahei UI Light";
  -webkit-text-size-adjust: 100%;
  background: var(--color-gradient-2),
              url("../resources/background.webp") no-repeat fixed center / cover;
  box-sizing: border-box;
  overflow: hidden;
}
body {
  backdrop-filter: brightness(0.8) blur(0.02rem);
  height: 100dvh;
  width: 100vw;
  font-size: 1rem;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-overflow-scrolling: touch;
}
img, picture, video {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 1rem;
  opacity: 0.95;
}
input[type="checkbox"],
input[type="radio"] { display: none; }
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 90%;
  height: 0.3rem;
  background: var(--color-bg-1);
  border-radius: 0.15rem;
  margin: 0.75rem 0;
  cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 25%;
  background: var(--color-gradient-1);
  box-shadow: 0 0 0.5rem var(--color-bg-2);
}
input[type="range"]::-moz-range-thumb,
input[type="range"]::-ms-thumb {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 25%;
  background: var(--color-gradient-1);
  box-shadow: 0 0 0.5rem var(--color-bg-2);
}
input[type="range"]::-moz-range-track,
input[type="range"]::-ms-track {
  width: 100%;
  height: 0.3rem;
}
input[type="range"]::-ms-fill-lower,
input[type="range"]::-ms-fill-upper,
input[type="range"]::-moz-range-track,
input[type="range"]::-ms-track {
  background: var(--color-bg-1);
  border-radius: 0.15rem;
}
input[type="range"]::-ms-track {
  background: transparent;
  border-color: transparent;
  color: transparent;
}
h1 { font-size: 2.1rem; }
h2 { font-size: 1.6rem; }
h3 { font-size: 1.4rem; }
h4 { font-size: 1.1rem; }
h5 { font-size: 0.9rem; }
h6 { font-size: 0.8rem; }
h1,h2,h3,h4,h5,h6 {
  display: flex;
  align-items: center;
}
button, input, select, textarea { font: inherit; }
summary { cursor: pointer; }
f0 { font-size: 0.9rem; }
f1 { font-size: 1.12rem; }
f2 { font-size: 1.3rem; }
ul { padding-left: 1.4rem; }
ol {
  counter-reset: num 0;
  list-style-type: none;
}
ol li { counter-increment: num 1; }
ol li::before {
  content: counter(num);
  display: inline-flex;
  text-align: center;
  width: 1.2rem;
  height: 1.2rem;
  margin-right: 0.4rem;
  background: var(--color-bg-1);
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--color-text-4);
}
ol li.footnote-item::before { border-radius: 25%; }
li ol { padding-left: 1.4rem; }
code { padding: 0.15rem 0.35rem; }
pre { 
  margin: 0.25rem 0;
  padding: 0.5rem;
  border: 0.07rem solid rgba(75, 93, 76, 0.6);
}
pre, code {
  tab-size: 4;
  -moz-tab-size: 4; 
  border-radius: 0.4rem;
  white-space: pre-wrap;
  background: var(--color-text-2);
}
pre > code, code > code { background: unset; }
code, code * { color: #999; font-size: 0.84em; }
pre, pre * { font-size: 0.8rem; }
blockquote {
  position: relative;
  padding-left: 1.2rem;
}
blockquote::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.3rem;
  bottom: 0.3rem;
  width: 0.42rem;
  background: rgba(50, 50, 50, 0.9);
  border-radius: 0.2rem
}
mark {
  background-color: rgba(68, 255, 0,0.4);
  padding: 0.15rem 0.2rem;
  border-radius: 0.2rem;
}
.ellipsis {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.fas,.far { padding: 0.04rem 0 0 0.1rem; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: background-color 0.17s ease-in-out;
}
.button:hover { background-color: var(--color-bg-4); }
.colorful {
  counter-increment: tags 1;
  background: var(--color-tag-1);
  margin: 0.2rem 0.14rem 0.2rem;
  padding: 0.08rem 0.55rem;
  border-radius: 0.9rem;
  color: #0a1400;
  font-size: 0.93rem;
  transition: transform 0.1s ease-in-out,
              box-shadow 0.15s ease-in-out;
  cursor: pointer;
  box-shadow: 0 0 0.4rem 0.1rem var(--color-shadow-1);
}
.colorful:hover {
  transform: scale(1.05);
  box-shadow: 0.1rem 0.1rem 0.5rem 0.15rem var(--color-shadow-2);
}
.colorful:nth-child(2n) {
  background: var(--color-tag-2);
  color: #001b1d;
}
.colorful:nth-child(3n) {
  background: var(--color-tag-3);
  color: #021e1e;
}
.colorful:nth-child(4n) {
  background: var(--color-tag-4);
  color: #041123;
}
.colorful:nth-child(5n) {
  background: var(--color-tag-5);
  color: #0d0d20;
}
.colorful:nth-child(6n) {
  background: var(--color-tag-6);
  color: #1d0b27;
}