/* /assets/css/site-preferences.css */
:root {
  --site-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

html[data-site-font="anthropic-serif"] {
  --site-font-family: "Roboto Slab", "Iowan Old Style", "Palatino Linotype", "Songti SC", STSong, serif;
}

/* Anthropic Sans / Anthropic Mono：站长持有授权的自托管字体（站长决定 2026-10-01，见 AGENTS.md）。
   只有选了「Anthropic Sans」才会下载；它只含拉丁字母，中文由后面的系统字体接上。 */
@font-face {
  font-family: "Anthropic Sans";
  src: url("/assets/fonts/anthropic/anthropic-sans-roman.woff2") format("woff2");
  font-weight: 300 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Anthropic Sans";
  src: url("/assets/fonts/anthropic/anthropic-sans-italic.woff2") format("woff2");
  font-weight: 300 800;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Anthropic Mono";
  src: url("/assets/fonts/anthropic/anthropic-mono-roman.woff2") format("woff2");
  font-weight: 300 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Anthropic Mono";
  src: url("/assets/fonts/anthropic/anthropic-mono-italic.woff2") format("woff2");
  font-weight: 300 800;
  font-style: italic;
  font-display: swap;
}

html[data-site-font="anthropic-sans"] {
  --site-font-family: "Anthropic Sans", Roboto, "Avenir Next", Avenir, "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
}

html[data-site-font="system"] {
  --site-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

html[data-site-font="dyslexic"] {
  --site-font-family: "Atkinson Hyperlegible", OpenDyslexic, Verdana, "PingFang SC", "Microsoft YaHei", sans-serif;
}

/* 霞鹜文楷：正文和标题（--function-serif）都换成它，缺字或没加载到时退回系统楷体。 */
html[data-site-font="wenkai"] {
  --site-font-family: "LXGW WenKai", "霞鹜文楷", "Kaiti SC", STKaiti, KaiTi, "楷体", "AR PL UKai CN", serif;
  --function-serif: var(--site-font-family);
}

html[data-site-font] body,
html[data-site-font] button,
html[data-site-font] input,
html[data-site-font] select,
html[data-site-font] textarea {
  font-family: var(--site-font-family);
}

html[data-site-font="wenkai"] body {
  letter-spacing: 0.02em;
}

html[data-site-font="dyslexic"] body {
  letter-spacing: 0.012em;
  word-spacing: 0.025em;
}

.site-page-loader {
  align-items: center;
  background: var(--global-bg-color, #fff);
  color: var(--global-text-color, #111);
  display: flex;
  inset: 0;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  position: fixed;
  transition:
    opacity 120ms ease-out,
    visibility 0s linear 120ms;
  visibility: hidden;
  z-index: 100000;
}

html.js[data-page-loading="true"] .site-page-loader {
  opacity: 1;
  pointer-events: auto;
  transition-delay: 0s;
  visibility: visible;
}

.site-page-loader__text {
  animation: site-thinking-pulse 1.15s ease-in-out infinite;
  color: inherit;
  font-family: var(--site-font-family);
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 500;
  letter-spacing: 0.015em;
}

.site-page-loader__text::before {
  content: "Thinking...";
}

html[data-loading-copy="loading"] .site-page-loader__text::before {
  content: "Loading...";
}

html[data-loading-copy="thinking-zh"] .site-page-loader__text::before {
  content: "正在思考...";
}

html[data-loading-copy="loading-zh"] .site-page-loader__text::before {
  content: "正在载入...";
}

@keyframes site-thinking-pulse {
  0%,
  100% {
    opacity: 0.42;
  }

  50% {
    opacity: 1;
  }
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) .site-page-loader {
    background: var(--global-bg-color, #111);
    color: var(--global-text-color, #f3f3f3);
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-page-loader {
    transition: none;
  }

  .site-page-loader__text {
    animation: none;
  }
}

/* /assets/css/dialog-interactions.css */
html[data-site-dialog-open],
html[data-site-dialog-open] body {
  overflow: hidden;
  overscroll-behavior: none;
}

dialog {
  overscroll-behavior: contain;
}

dialog :is(button, a, summary):focus-visible {
  outline: 2px solid var(--global-theme-color);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  dialog *,
  dialog *::before,
  dialog *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

/* /assets/css/owner-ui.css */
html:not([data-owner-verified="true"][data-owner-mode="true"]) .owner-only-control {
  display: none !important;
}

html[data-owner-restore="true"]:not([data-owner-verified="true"]) .site-author-nav.owner-only-control {
  display: flex !important;
  pointer-events: none;
  visibility: hidden;
}

/* 铅笔只在站长模式下出现；「返回访客模式」后页面与访客看到的一致，重新进入站长模式用导航栏的齿轮。 */
html[data-owner-verified="true"][data-owner-mode="true"] .site-author-nav.owner-only-control {
  display: flex !important;
}

.site-author-nav {
  align-items: flex-end;
  display: flex;
  flex-direction: column;
  position: fixed;
  right: max(0.75rem, env(safe-area-inset-right));
  top: calc(57px + 0.55rem);
  z-index: 1075;
}

.site-author-nav[data-positioned="true"] {
  right: auto;
}

#site-inline-editor-toggle {
  align-items: center;
  appearance: none;
  backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--global-bg-color) 92%, transparent);
  border: 1px solid color-mix(in srgb, var(--global-text-color) 15%, transparent);
  border-radius: 50%;
  box-shadow: 0 0.35rem 1rem color-mix(in srgb, #000 10%, transparent);
  color: var(--global-text-color);
  cursor: grab;
  display: inline-flex;
  font: inherit;
  height: 2.6rem;
  justify-content: center;
  margin: 0;
  padding: 0;
  touch-action: none;
  transition:
    background 140ms ease-out,
    border-color 140ms ease-out,
    box-shadow 140ms ease-out,
    color 140ms ease-out,
    transform 140ms ease-out;
  width: 2.6rem;
}

.site-author-nav[data-dragging="true"] #site-inline-editor-toggle {
  cursor: grabbing;
  transform: none;
  transition: none;
  user-select: none;
}

#site-inline-editor-toggle:hover,
#site-inline-editor-toggle:focus-visible,
#site-inline-editor-toggle[aria-expanded="true"] {
  background: color-mix(in srgb, var(--global-theme-color) 10%, var(--global-bg-color));
  border-color: color-mix(in srgb, var(--global-theme-color) 52%, transparent);
  color: var(--global-theme-color);
}

#site-inline-editor-toggle:hover {
  box-shadow: 0 0.45rem 1.2rem color-mix(in srgb, #000 14%, transparent);
  transform: translateY(-1px);
}

#site-inline-editor-toggle:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--global-theme-color) 52%, transparent);
  outline-offset: 3px;
}

#site-inline-editor-toggle i {
  color: inherit;
  font-size: 0.95rem;
}

.site-author-menu {
  background: color-mix(in srgb, var(--global-bg-color) 96%, transparent);
  border: 1px solid var(--global-divider-color);
  border-radius: 0.65rem;
  box-shadow: 0 0.65rem 2rem color-mix(in srgb, #000 15%, transparent);
  min-width: 12.5rem;
  padding: 0.4rem;
  position: absolute;
  max-height: min(70vh, 30rem);
  overflow-y: auto;
  right: 0;
  top: calc(100% + 0.5rem);
  width: min(17rem, calc(100vw - 1.5rem));
  z-index: 1080;
}

.site-author-nav[data-menu-horizontal="left"] .site-author-menu {
  left: 0;
  right: auto;
}

.site-author-nav[data-menu-vertical="above"] .site-author-menu {
  bottom: calc(100% + 0.5rem);
  top: auto;
}

.site-author-menu[hidden] {
  display: none;
}

.site-author-menu > p {
  color: var(--global-text-color-light);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  margin: 0;
  padding: 0.45rem 0.6rem 0.3rem;
  text-transform: uppercase;
}

.site-author-menu > button,
.site-author-menu > a {
  align-items: center;
  appearance: none;
  background: transparent;
  border: 0;
  border-radius: 0.42rem;
  color: var(--global-text-color);
  cursor: pointer;
  display: grid;
  font: inherit;
  font-size: 0.78rem;
  gap: 0.65rem;
  grid-template-columns: 1rem 1fr;
  padding: 0.58rem 0.62rem;
  text-align: left;
  width: 100%;
}

.site-author-menu > a {
  text-decoration: none;
}

.site-author-menu > .site-author-menu__exit {
  border-top: 1px solid var(--global-divider-color);
  border-radius: 0 0 0.42rem 0.42rem;
  color: var(--global-text-color-light);
  margin-top: 0.35rem;
}

.site-author-menu > button i,
.site-author-menu > a i {
  color: var(--global-text-color-light);
  text-align: center;
}

.site-author-menu > button:hover,
.site-author-menu > button:focus-visible,
.site-author-menu > a:hover,
.site-author-menu > a:focus-visible {
  background: color-mix(in srgb, var(--global-theme-color) 8%, var(--global-bg-color));
  outline: 0;
}

.site-author-menu > button:hover i,
.site-author-menu > button:focus-visible i,
.site-author-menu > a:hover i,
.site-author-menu > a:focus-visible i {
  color: var(--global-theme-color);
}

.activity-feed__edit {
  align-items: center;
  appearance: none;
  background: transparent;
  border: 0;
  border-radius: 50%;
  color: var(--global-text-color-light);
  cursor: pointer;
  display: inline-flex;
  font-size: 0.72rem;
  height: 2.25rem;
  justify-content: center;
  margin-left: 0.35rem;
  opacity: 0.72;
  padding: 0;
  transition:
    background 120ms ease-out,
    color 120ms ease-out,
    opacity 120ms ease-out;
  vertical-align: middle;
  width: 2.25rem;
}

.activity-feed__edit:hover,
.activity-feed__edit:focus-visible {
  background: color-mix(in srgb, var(--global-theme-color) 8%, transparent);
  color: var(--global-theme-color);
  opacity: 1;
  outline: 0;
}

.site-admin-load-status {
  background: color-mix(in srgb, var(--global-bg-color) 96%, transparent);
  border: 1px solid var(--global-divider-color);
  border-radius: 0.65rem;
  bottom: 1rem;
  box-shadow: 0 0.65rem 2rem color-mix(in srgb, #000 15%, transparent);
  color: var(--global-text-color);
  font-size: 0.78rem;
  left: 50%;
  max-width: min(24rem, calc(100vw - 2rem));
  padding: 0.7rem 0.9rem;
  position: fixed;
  transform: translateX(-50%);
  z-index: 1200;
}

.site-admin-load-status[hidden] {
  display: none;
}

.site-admin-load-status[data-state="error"] {
  border-color: color-mix(in srgb, #c62828 45%, var(--global-divider-color));
  color: color-mix(in srgb, #c62828 78%, var(--global-text-color));
}

@media (max-width: 575.98px) {
  .site-author-nav {
    right: max(0.65rem, env(safe-area-inset-right));
    top: calc(57px + 0.4rem);
  }

  #site-inline-editor-toggle {
    height: 2.5rem;
    width: 2.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  #site-inline-editor-toggle {
    transition: none;
  }

  #site-inline-editor-toggle:hover {
    transform: none;
  }
}

/* 铅笔停靠进导航栏：停靠位在齿轮右边，和导航按钮一样大。 */
.function-page #navbar .function-author-dock {
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
}
.function-page #navbar .function-author-dock[hidden] {
  display: none !important;
}
.site-author-nav[data-docked="true"] #site-inline-editor-toggle {
  box-shadow: none;
}
/* 拖到齿轮附近时给出「可以放下」的提示 */
.site-author-nav[data-dock-ready="true"] #site-inline-editor-toggle {
  border-color: var(--global-theme-color);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--global-theme-color) 22%, transparent);
  color: var(--global-theme-color);
}

/* /assets/css/turbo-mode.css */
/* Turbo 模式：克制的「疾行」。
   鼠标拖出一条渐隐的长曝光光迹，光标是一个小圆点加一圈跟随的细环，点击漾开一圈涟漪。
   颜色是站点强调色（紫）过渡到暖金，没有霓虹、网格和 HUD。画布只在鼠标动过之后才重绘。 */
:root {
  --turbo-accent: #6434b2;
  --turbo-warm: #e08a3c;
}

html[data-theme="dark"] {
  --turbo-accent: #a58bff;
  --turbo-warm: #ffb066;
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme]) {
    --turbo-accent: #a58bff;
    --turbo-warm: #ffb066;
  }
}

/* ---------- 光标：小圆点 + 跟随的细环 ---------- */
.turbo-cursor {
  --turbo-cursor-core-x: 50vw;
  --turbo-cursor-core-y: 50vh;
  --turbo-cursor-ring-x: 50vw;
  --turbo-cursor-ring-y: 50vh;
  color: var(--turbo-accent);
  inset: 0;
  opacity: 0;
  pointer-events: none;
  position: fixed;
  transition: opacity 120ms ease;
  visibility: hidden;
  z-index: 2147483645;
}

.turbo-cursor[data-visible="true"] {
  opacity: 1;
  visibility: visible;
}

.turbo-cursor__lock,
.turbo-cursor__core {
  color: inherit;
  left: 0;
  pointer-events: none;
  position: fixed;
  top: 0;
  will-change: transform;
}

.turbo-cursor__lock {
  background: color-mix(in srgb, currentColor 6%, transparent);
  border: 1.5px solid color-mix(in srgb, currentColor 52%, transparent);
  border-radius: 50%;
  height: 1.7rem;
  transform: translate3d(var(--turbo-cursor-ring-x), var(--turbo-cursor-ring-y), 0) translate(-50%, -50%);
  transition:
    transform 140ms cubic-bezier(0.2, 0.8, 0.2, 1),
    background-color 160ms ease,
    border-color 160ms ease;
  width: 1.7rem;
}

.turbo-cursor__core {
  background: currentColor;
  border-radius: 50%;
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--global-bg-color) 78%, transparent);
  height: 0.34rem;
  transform: translate3d(var(--turbo-cursor-core-x), var(--turbo-cursor-core-y), 0) translate(-50%, -50%);
  transition: transform 120ms ease;
  width: 0.34rem;
}

/* 悬在可点击的东西上：细环像是把它轻轻托起来 */
.turbo-cursor[data-state="locked"] .turbo-cursor__lock {
  background: color-mix(in srgb, currentColor 11%, transparent);
  border-color: color-mix(in srgb, var(--turbo-warm) 70%, transparent);
  transform: translate3d(var(--turbo-cursor-ring-x), var(--turbo-cursor-ring-y), 0) translate(-50%, -50%) scale(1.32);
}

.turbo-cursor[data-state="locked"] .turbo-cursor__core {
  transform: translate3d(var(--turbo-cursor-core-x), var(--turbo-cursor-core-y), 0) translate(-50%, -50%) scale(0.8);
}

.turbo-cursor[data-pressed="true"] .turbo-cursor__lock {
  transform: translate3d(var(--turbo-cursor-ring-x), var(--turbo-cursor-ring-y), 0) translate(-50%, -50%) scale(0.74);
}

.turbo-cursor[data-pressed="true"] .turbo-cursor__core {
  transform: translate3d(var(--turbo-cursor-core-x), var(--turbo-cursor-core-y), 0) translate(-50%, -50%) scale(1.5);
}

/* 系统光标始终保留：细环只是跟随的装饰。
   若隐藏系统光标，用户看到的「鼠标」就是一个由 JS 移动的元素，天然比真实指针慢一拍。 */

/* ---------- 光迹画布：盖在页面上、不挡操作 ---------- */
.turbo-canvas {
  height: 100vh;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  position: fixed;
  transition: opacity 320ms ease;
  visibility: hidden;
  width: 100vw;
  z-index: 1000;
}

html[data-turbo="on"] .turbo-canvas {
  opacity: 1;
  visibility: visible;
}

/* ---------- 开机：一圈柔和的光从按钮处漾开，没有文字 ---------- */
.turbo-boot {
  inset: 0;
  opacity: 0;
  overflow: hidden;
  pointer-events: none;
  position: fixed;
  visibility: hidden;
  z-index: 100002;
}

.turbo-boot::before {
  background: radial-gradient(
    circle,
    color-mix(in srgb, var(--turbo-accent) 20%, transparent) 0,
    color-mix(in srgb, var(--turbo-warm) 11%, transparent) 30%,
    transparent 62%
  );
  border-radius: 50%;
  content: "";
  height: 220vmax;
  left: var(--turbo-boot-x, 50%);
  position: absolute;
  top: var(--turbo-boot-y, 4rem);
  transform: translate(-50%, -50%) scale(0.02);
  width: 220vmax;
}

html[data-turbo-boot="true"] .turbo-boot {
  animation: turbo-boot-fade 1000ms ease-out forwards;
  visibility: visible;
}

html[data-turbo-boot="true"] .turbo-boot::before {
  animation: turbo-bloom 900ms cubic-bezier(0.16, 0.8, 0.2, 1) forwards;
}

/* ---------- 主题按钮：长按的进度环、开启后的小圆点、悬停提示 ---------- */
#light-toggle[data-turbo-trigger] {
  isolation: isolate;
  position: relative;
  touch-action: manipulation;
  -webkit-touch-callout: none;
  user-select: none;
}

#light-toggle[data-turbo-trigger]::before {
  background: conic-gradient(from -90deg, transparent 0 10%, var(--turbo-accent) 34%, var(--turbo-warm) 68%, transparent 92%);
  border-radius: 50%;
  content: "";
  inset: -0.52rem;
  opacity: 0;
  padding: 2px;
  pointer-events: none;
  position: absolute;
  transform: scale(0.72) rotate(-90deg);
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  z-index: -1;
}

#light-toggle[data-turbo-trigger].is-turbo-charging::before {
  animation: turbo-charge-ring 680ms cubic-bezier(0.15, 0.75, 0.2, 1) forwards;
  opacity: 1;
}

html[data-turbo="on"] #light-toggle[data-turbo-trigger] {
  color: var(--turbo-accent);
}

html[data-turbo="on"] #light-toggle[data-turbo-trigger]::after {
  animation: turbo-breathe 2.6s ease-in-out infinite;
  background: var(--turbo-warm);
  border-radius: 50%;
  box-shadow: 0 0 0 2px var(--global-bg-color);
  content: "";
  height: 0.3rem;
  position: absolute;
  right: -0.34rem;
  top: -0.14rem;
  width: 0.3rem;
}

.turbo-trigger-hint {
  background: color-mix(in srgb, var(--global-bg-color) 96%, transparent);
  border: 1px solid var(--global-divider-color);
  border-radius: 8px;
  box-shadow: 0 6px 22px rgba(20, 20, 19, 0.1);
  color: var(--global-text-color-light);
  font-size: 0.72rem;
  left: 50%;
  letter-spacing: 0.02em;
  opacity: 0;
  padding: 0.36rem 0.62rem;
  pointer-events: none;
  position: absolute;
  top: calc(100% + 0.6rem);
  transform: translate(-50%, -0.2rem);
  transition:
    opacity 120ms ease,
    transform 120ms ease;
  visibility: hidden;
  white-space: nowrap;
}

#light-toggle[data-turbo-trigger]:hover .turbo-trigger-hint,
#light-toggle[data-turbo-trigger]:focus-visible .turbo-trigger-hint {
  opacity: 1;
  transform: translate(-50%, 0);
  visibility: visible;
}

/* ---------- 提示：一枚平实的小药丸 ---------- */
.turbo-status {
  align-items: center;
  background: color-mix(in srgb, var(--global-bg-color) 95%, transparent);
  border: 1px solid var(--global-divider-color);
  border-radius: 999px;
  bottom: 1.2rem;
  box-shadow: 0 8px 28px rgba(20, 20, 19, 0.12);
  color: var(--global-text-color);
  display: inline-flex;
  font-size: 0.82rem;
  gap: 0.55rem;
  left: 1.2rem;
  max-width: min(25rem, calc(100vw - 2.4rem));
  opacity: 0;
  padding: 0.55rem 1rem 0.55rem 0.85rem;
  pointer-events: none;
  position: fixed;
  transform: translateY(0.7rem);
  transition:
    opacity 180ms ease,
    transform 180ms ease;
  visibility: hidden;
  z-index: 100003;
}

.turbo-status::before {
  background: linear-gradient(135deg, var(--turbo-accent), var(--turbo-warm));
  border-radius: 50%;
  content: "";
  flex: none;
  height: 0.5rem;
  width: 0.5rem;
}

.turbo-status[data-visible="true"] {
  opacity: 1;
  transform: translateY(0);
  visibility: visible;
}

@keyframes turbo-bloom {
  to {
    transform: translate(-50%, -50%) scale(1);
  }
}

@keyframes turbo-boot-fade {
  0% {
    opacity: 0;
  }

  18% {
    opacity: 1;
  }

  100% {
    opacity: 0;
  }
}

@keyframes turbo-charge-ring {
  from {
    transform: scale(0.72) rotate(-90deg);
  }

  to {
    transform: scale(1) rotate(270deg);
  }
}

@keyframes turbo-breathe {
  50% {
    opacity: 0.45;
    transform: scale(0.8);
  }
}

@media (max-width: 991.98px) {
  .turbo-trigger-hint {
    display: none;
  }
}

@media (max-width: 720px) {
  .turbo-status {
    bottom: 0.9rem;
    left: 0.9rem;
    max-width: calc(100vw - 1.8rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .turbo-cursor,
  .turbo-boot {
    display: none;
  }

  .turbo-canvas,
  .turbo-status,
  .turbo-trigger-hint {
    transition: none;
  }

  html[data-turbo="on"] #light-toggle[data-turbo-trigger]::after {
    animation: none;
  }

  #light-toggle[data-turbo-trigger].is-turbo-charging::before {
    animation-duration: 1ms;
  }
}

/* /assets/css/home.css */
.home-now {
  border-top: 1px solid var(--global-divider-color);
  margin-top: 2.25rem;
  max-width: 42rem;
  padding-top: 1rem;
}

.home-now h2 {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  margin: 0 0 0.7rem;
  text-transform: uppercase;
}

.home-now dl,
.home-now dd {
  margin: 0;
}

.home-now dl {
  display: grid;
  gap: 0.45rem;
}

.home-now dl > div {
  display: grid;
  gap: 0.8rem;
  grid-template-columns: 3rem minmax(0, 1fr);
}

.home-now dt {
  color: var(--global-text-color-light);
  font-size: 0.82rem;
  font-weight: 500;
}

.home-now dd {
  font-size: 0.9rem;
}

.social {
  margin-top: 2.25rem;
}

.social .contact-icons {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  font-size: 0;
  gap: clamp(0.7rem, 2vw, 1.05rem);
  justify-content: center;
  margin-bottom: 0.75rem;
}

.social .contact-icons a {
  align-items: center;
  border-radius: 0.7rem;
  display: inline-flex;
  flex: 0 0 3.5rem;
  height: 3.5rem;
  justify-content: center;
  line-height: 1;
  transition:
    opacity 140ms ease-out,
    transform 140ms ease-out;
  width: 3.5rem;
}

.social .contact-icons a > i {
  align-items: center;
  display: inline-flex;
  font-size: 3.05rem;
  height: 3.05rem;
  justify-content: center;
  line-height: 1;
  width: 3.05rem;
}

.social .contact-icons a > i::before {
  line-height: 1;
}

.social .contact-icons a > img,
.social .contact-icons a > svg {
  display: block;
  height: 3.05rem;
  margin: 0;
  object-fit: contain;
  width: 3.05rem;
}

.social .contact-icons a > svg image {
  height: 3.05rem;
  width: 3.05rem;
}

.social .contact-icons a:hover,
.social .contact-icons a:focus-visible {
  opacity: 0.78;
  transform: translateY(-0.12rem);
}

.social .contact-icons a:hover i::before,
.social .contact-icons a:focus-visible i::before {
  color: inherit;
}

.social .contact-icons .fa-github::before {
  color: #181717 !important;
}

.social .contact-icons .fa-kaggle::before {
  color: #20beff !important;
}

.social .contact-icons .fa-linkedin::before {
  color: #0a66c2 !important;
}

.social .contact-icons .fa-weixin::before {
  color: #07c160 !important;
}

.social .contact-icons .fa-qq::before {
  color: #12b7f5 !important;
}

html[data-theme="dark"] .social .contact-icons .fa-github::before {
  color: #f0f6fc !important;
}

.social .contact-note {
  color: var(--global-text-color-light);
  line-height: 1.5;
  margin: 0 auto;
  max-width: 42rem;
}

.contact-copy-status {
  background: var(--global-code-bg-color);
  border: 1px solid var(--global-divider-color);
  border-radius: 999px;
  bottom: 1rem;
  color: var(--global-text-color);
  font-size: 0.8rem;
  left: 50%;
  margin: 0;
  max-width: calc(100vw - 2rem);
  opacity: 0;
  padding: 0.45rem 0.8rem;
  pointer-events: none;
  position: fixed;
  transform: translate(-50%, 0.35rem);
  transition:
    opacity 140ms ease-out,
    transform 140ms ease-out;
  visibility: hidden;
  text-align: center;
  z-index: 1100;
}

.contact-copy-status[data-visible="true"] {
  opacity: 1;
  transform: translate(-50%, 0);
  visibility: visible;
}

.wechat-qr-dialog {
  background: var(--global-bg-color);
  border: 1px solid var(--global-divider-color);
  border-radius: 1rem;
  box-shadow: 0 1.25rem 4rem rgba(0, 0, 0, 0.18);
  color: var(--global-text-color);
  max-width: calc(100vw - 2rem);
  padding: 1.15rem;
  width: 23rem;
}

.wechat-qr-dialog::backdrop {
  backdrop-filter: blur(0.35rem);
  background: rgba(0, 0, 0, 0.35);
}

.wechat-qr-dialog__close {
  align-items: center;
  background: transparent;
  border: 0;
  border-radius: 50%;
  color: var(--global-text-color-light);
  cursor: pointer;
  display: inline-flex;
  font-size: 1.45rem;
  height: 2rem;
  justify-content: center;
  line-height: 1;
  padding: 0;
  position: absolute;
  right: 0.85rem;
  top: 0.75rem;
  width: 2rem;
}

.wechat-qr-dialog__close:hover,
.wechat-qr-dialog__close:focus-visible {
  background: var(--global-code-bg-color);
  color: var(--global-text-color);
}

.wechat-qr-dialog__body {
  text-align: center;
}

.wechat-qr-dialog__body h2 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0 2rem 0.85rem;
}

.wechat-qr-dialog__body img {
  aspect-ratio: 1;
  display: block;
  height: auto;
  margin: 0 auto;
  max-width: 100%;
  width: 20rem;
}

.wechat-qr-dialog__body p {
  color: var(--global-text-color-light);
  font-size: 0.86rem;
  margin: 0.8rem 0 0;
}

@media (max-width: 575.98px) {
  .home-now {
    margin-top: 1.75rem;
  }

  .home-now dl > div {
    gap: 0.6rem;
    grid-template-columns: 2.7rem minmax(0, 1fr);
  }

  .social .contact-icons {
    gap: 0.55rem;
  }

  .social .contact-icons a {
    flex-basis: 2.85rem;
    height: 2.85rem;
    width: 2.85rem;
  }

  .social .contact-icons a > i,
  .social .contact-icons a > img,
  .social .contact-icons a > svg,
  .social .contact-icons a > svg image {
    height: 2.55rem;
    width: 2.55rem;
  }

  .social .contact-icons a > i {
    font-size: 2.55rem;
  }

  .wechat-qr-dialog {
    padding: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .social .contact-icons a,
  .contact-copy-status {
    transition: none;
  }
}

/* /assets/third-party/source-serif-4-5.3.0/latin-500.css */
/* @fontsource/source-serif-4@5.3.0 latin-500 (OFL-1.1), self-hosted so the heading font does not depend on a public CDN. */
@font-face {
  font-family: 'Source Serif 4';
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url(/assets/third-party/source-serif-4-5.3.0/files/source-serif-4-latin-500-normal.woff2) format('woff2');
}