/* ==========================================================================
   1号站游艺 — /assets/site.css
   共享外壳：重置 / 设计令牌 / 中文排版 / 头部 / 页脚 / 通用组件
   ========================================================================== */

/* ---------- 重置 ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 124px;
}

body {
  margin: 0;
  background-color: #061826;
  color: #D8E2E8;
  font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg, video, canvas { display: block; max-width: 100%; }

button, input, select, textarea { font: inherit; color: inherit; }

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

a { color: #F3B33D; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: #ffffff; }

::selection { background: rgba(243, 179, 61, 0.34); color: #ffffff; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: #04121d; }
::-webkit-scrollbar-thumb { background: #12394a; border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: #1b5266; }

/* ---------- 设计令牌 ---------- */
:root {
  /* 色彩 */
  --ink: #061826;          /* 深渊墨蓝 */
  --teal: #0A2C3A;         /* 深海蓝绿 */
  --indigo: #211A3C;       /* 靛紫档案 */
  --wine: #3B1626;         /* 酒红卷宗 */
  --steel: #7E96A8;        /* 冷灰蓝 */
  --mist: #D8E2E8;         /* 冰雾浅色 */
  --amber: #F3B33D;        /* 琥珀金 */
  --signal: #FF6B35;       /* 信号橙 */
  --paper: #D9C7A3;        /* 档案纸金 */
  --status: #2FA38A;       /* 状态青绿 */
  --focus: #63D7E8;        /* 焦点青 */

  --line: rgba(126, 150, 168, 0.26);
  --line-strong: rgba(126, 150, 168, 0.46);
  --amber-dim: rgba(243, 179, 61, 0.24);
  --surface: linear-gradient(158deg, rgba(10, 44, 58, 0.92), rgba(6, 24, 38, 0.94));

  /* 字体 */
  --font-display: "Barlow Condensed", "Oswald", "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --font-body: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", "Roboto Mono", ui-monospace, "PingFang SC", monospace;

  /* 尺寸 */
  --shell: 1320px;
  --gutter: clamp(18px, 4vw, 52px);
  --radius: 6px;
  --radius-lg: 14px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- 排版 ---------- */
h1, h2, h3, h4, h5, h6 {
  margin: 0 0 0.55em;
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: 0.015em;
  color: #EDF3F7;
}

h1 { font-size: clamp(2.6rem, 6.2vw, 5.5rem); letter-spacing: 0.01em; }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.75rem); }
h3 { font-size: clamp(1.35rem, 2vw, 1.625rem); line-height: 1.2; }
h4 { font-size: 1.125rem; line-height: 1.3; }

strong { color: #EDF3F7; font-weight: 700; }

/* ---------- 焦点 ---------- */
:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
  border-radius: 3px;
}

/* ---------- 跳转链接 ---------- */
.skip-link {
  position: fixed;
  top: -80px;
  left: 18px;
  z-index: 200;
  padding: 12px 20px;
  border: 1px solid var(--amber);
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-decoration: none;
  transition: top 160ms var(--ease);
}
.skip-link:focus { top: 14px; color: var(--amber); }

/* ==========================================================================
   头部
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: #061826;
  background-image:
    repeating-linear-gradient(to right, rgba(126, 150, 168, 0.07) 0 1px, transparent 1px 72px);
  border-bottom: 1px solid var(--line);
}

.site-header__inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: clamp(14px, 2vw, 30px);
  max-width: var(--shell);
  min-height: 78px;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* 品牌信标 */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-inline-end: auto;
  padding-block: 10px;
  color: var(--mist);
  text-decoration: none;
}
.brand:hover { color: var(--mist); }

.brand__mark {
  position: relative;
  display: grid;
  place-items: center;
  flex: none;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(243, 179, 61, 0.45);
  border-radius: 4px;
  background: linear-gradient(155deg, rgba(10, 44, 58, 0.95), rgba(6, 24, 38, 0.95));
  transition: border-color 180ms var(--ease), box-shadow 180ms var(--ease);
}
.brand__mark::before,
.brand__mark::after {
  content: "";
  position: absolute;
  background: rgba(126, 150, 168, 0.34);
}
.brand__mark::before { left: 0; right: 0; top: 50%; height: 1px; }
.brand__mark::after { top: 0; bottom: 0; left: 50%; width: 1px; }

.brand__dot {
  position: relative;
  z-index: 1;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(243, 179, 61, 0.16);
}
.brand:hover .brand__mark {
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(243, 179, 61, 0.12);
}

.brand__text { display: grid; gap: 2px; }

.brand__name {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: 0.07em;
  color: var(--mist);
}

.brand__note {
  font-family: var(--font-mono);
  font-size: 10.5px;
  line-height: 1.3;
  letter-spacing: 0.18em;
  color: var(--steel);
}

/* 主索引 */
.site-nav { display: flex; align-items: center; }

.site-nav__list {
  display: flex;
  align-items: center;
  gap: clamp(8px, 1.4vw, 24px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav__item { position: relative; }

.site-nav__link {
  position: relative;
  display: inline-block;
  padding: 10px 2px;
  font-size: 15px;
  letter-spacing: 0.05em;
  color: var(--mist);
  text-decoration: none;
  transition: color 160ms var(--ease);
}
.site-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 1px;
  background: var(--amber);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 180ms var(--ease);
}
.site-nav__link:hover { color: #ffffff; }
.site-nav__link:hover::after { transform: scaleX(1); }
.site-nav__link[aria-current="page"] { color: var(--amber); }
.site-nav__link[aria-current="page"]::after { transform: scaleX(1); }

/* 右端操作区 */
.site-header__tools {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-action {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 18px;
  border: 1px solid var(--signal);
  border-radius: 4px;
  background: rgba(255, 107, 53, 0.1);
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 160ms var(--ease), border-color 160ms var(--ease), color 160ms var(--ease);
}
.header-action::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.18);
  transition: background-color 160ms var(--ease), box-shadow 160ms var(--ease);
}
.header-action:hover {
  background: var(--signal);
  border-color: var(--signal);
  color: #0a1219;
}
.header-action:hover::before { background: #0a1219; box-shadow: none; }

.nav-toggle {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 46px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: rgba(10, 44, 58, 0.6);
  color: var(--mist);
  cursor: pointer;
  transition: border-color 160ms var(--ease), background-color 160ms var(--ease);
}
.nav-toggle:hover { border-color: var(--amber); background: rgba(243, 179, 61, 0.12); }

.nav-toggle__bar {
  display: block;
  width: 18px;
  height: 1.5px;
  background: currentColor;
  transition: transform 180ms var(--ease), opacity 140ms var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* 当前位置读数 */
.path-readout {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--gutter) 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1;
  letter-spacing: 0.18em;
  color: var(--steel);
}
.path-readout__label { color: rgba(126, 150, 168, 0.78); }
.path-readout__value { color: var(--amber); }
.path-readout__value::before { content: "› "; color: var(--steel); }

/* 阅读进度轴 */
.scroll-axis {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  z-index: 2;
  height: 2px;
  background: rgba(126, 150, 168, 0.14);
  pointer-events: none;
}
.scroll-axis__fill {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--amber), var(--signal));
}

/* ==========================================================================
   页脚
   ========================================================================== */
.site-footer {
  position: relative;
  margin-top: clamp(56px, 8vw, 112px);
  background-color: #04121d;
  background-image:
    repeating-linear-gradient(to right, rgba(126, 150, 168, 0.05) 0 1px, transparent 1px 72px);
  border-top: 1px solid var(--line);
  color: var(--steel);
}
.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--amber) 0%, rgba(255, 107, 53, 0.75) 32%, rgba(255, 107, 53, 0) 78%);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: minmax(190px, 1.35fr) repeat(4, minmax(140px, 1fr));
  gap: clamp(22px, 2.6vw, 40px);
  align-items: start;
  max-width: var(--shell);
  margin-inline: auto;
  padding: clamp(38px, 5.5vw, 68px) var(--gutter) clamp(26px, 4vw, 44px);
}

/* 品牌区块 */
.footer-brand { padding-right: 8px; }

.footer-brand__name {
  display: block;
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.05em;
  color: var(--mist);
}

.footer-brand__note {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--amber);
}

.footer-brand__meta {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.85;
  color: rgba(126, 150, 168, 0.92);
  max-width: 34ch;
}

.footer-brand__copy {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(126, 150, 168, 0.7);
}

/* 栏目 */
.footer-col { min-width: 0; }

.footer-col--channel {
  position: relative;
  padding: 18px 16px 20px;
  border: 1px solid var(--amber-dim);
  border-radius: var(--radius-lg);
  background: linear-gradient(165deg, rgba(10, 44, 58, 0.95), rgba(6, 24, 38, 0.6));
}
.footer-col--channel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 16px;
  right: 16px;
  height: 2px;
  border-radius: 2px;
  background: var(--amber);
}

.footer-col__title {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.2em;
  color: var(--amber);
}
.footer-col--channel .footer-col__title {
  color: var(--paper);
  border-bottom-color: var(--amber-dim);
}

.footer-col__list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-col__link {
  display: inline-block;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  transition: color 160ms var(--ease), transform 160ms var(--ease);
}
.footer-col__link:hover { color: var(--amber); transform: translateX(3px); }

.footer-col__text {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: rgba(126, 150, 168, 0.88);
}

/* 底部信息轨 */
.footer-base {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  max-width: var(--shell);
  margin-inline: auto;
  padding: 16px var(--gutter) clamp(26px, 3vw, 38px);
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.9;
  letter-spacing: 0.06em;
  color: rgba(126, 150, 168, 0.9);
}
.footer-base__item { display: inline-flex; align-items: baseline; gap: 8px; }
.footer-base__key {
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--amber);
}

/* ==========================================================================
   通用布局组件
   ========================================================================== */
.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: clamp(48px, 7vw, 104px); }

.blueprint {
  background-image:
    linear-gradient(to right, rgba(126, 150, 168, 0.1) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(126, 150, 168, 0.1) 1px, transparent 1px);
  background-size: 64px 64px;
}

.grid {
  display: grid;
  gap: clamp(16px, 2.4vw, 32px);
}
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.grid--split {
  display: grid;
  grid-template-columns: minmax(0, 260px) minmax(0, 1fr);
  gap: clamp(24px, 3.5vw, 56px);
  align-items: start;
}

.prose { max-width: 68ch; }
.prose p { margin: 0 0 1.1em; }
.prose h2 { margin-top: 1.9em; }
.prose h3 { margin-top: 1.6em; }
.prose ul,
.prose ol { margin: 0 0 1.1em; padding-left: 1.3em; }
.prose li { margin-bottom: 0.45em; }

/* 面板 */
.panel {
  padding: clamp(20px, 2.6vw, 32px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

/* 等宽标签 */
.mono-label {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--amber);
}
.mono-label::before {
  content: "";
  width: 20px;
  height: 1px;
  background: currentColor;
}

.tag {
  display: inline-block;
  padding: 4px 9px;
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  background: rgba(126, 150, 168, 0.08);
  color: var(--steel);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.4;
  letter-spacing: 0.14em;
}
.tag--amber {
  border-color: var(--amber-dim);
  background: rgba(243, 179, 61, 0.1);
  color: var(--amber);
}
.tag--status {
  border-color: rgba(47, 163, 138, 0.35);
  background: rgba(47, 163, 138, 0.12);
  color: var(--status);
}

.rule {
  height: 0;
  margin: clamp(24px, 4vw, 40px) 0;
  border: 0;
  border-top: 1px solid var(--line);
}

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: transparent;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.2;
  letter-spacing: 0.12em;
  text-decoration: none;
  cursor: pointer;
  transition: transform 160ms var(--ease), background-color 160ms var(--ease),
              border-color 160ms var(--ease), color 160ms var(--ease);
}
.btn--primary {
  border-color: var(--signal);
  background: var(--signal);
  color: #14100c;
}
.btn--primary:hover {
  border-color: #ff8256;
  background: #ff8256;
  color: #14100c;
  transform: translateY(-2px);
}
.btn--ghost {
  border-color: var(--line-strong);
  color: var(--mist);
}
.btn--ghost:hover {
  border-color: var(--amber);
  color: var(--amber);
  transform: translateY(-2px);
}
.btn--link {
  padding: 0;
  border: 0;
  background: none;
  color: var(--amber);
}
.btn--link:hover { color: #ffffff; text-decoration: underline; }

/* 面包屑 */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-block: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.14em;
  color: var(--steel);
}
.breadcrumb a { color: var(--steel); text-decoration: none; }
.breadcrumb a:hover { color: var(--amber); }
.breadcrumb [aria-current="page"] { color: var(--paper); }
.breadcrumb__sep { color: var(--amber); opacity: 0.65; }

/* 档案抽屉 */
.drawer {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(10, 44, 58, 0.55), rgba(6, 24, 38, 0.35));
  transition: border-color 180ms var(--ease), background-color 180ms var(--ease);
}
.drawer + .drawer { margin-top: 10px; }
.drawer[open] {
  border-color: rgba(243, 179, 61, 0.42);
  background: linear-gradient(150deg, rgba(10, 44, 58, 0.85), rgba(6, 24, 38, 0.55));
}

.drawer__summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  list-style: none;
  cursor: pointer;
  font-size: 16px;
  line-height: 1.5;
  color: var(--mist);
}
.drawer__summary::-webkit-details-marker { display: none; }
.drawer__summary::marker { content: ""; }
.drawer__summary::after {
  content: "";
  flex: none;
  width: 9px;
  height: 9px;
  margin-left: auto;
  border-right: 1.5px solid var(--amber);
  border-bottom: 1.5px solid var(--amber);
  transform: rotate(45deg) translateY(-2px);
  transition: transform 180ms var(--ease);
}
.drawer[open] > .drawer__summary::after { transform: rotate(225deg) translateY(-2px); }

.drawer__index {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.drawer__body {
  margin-top: 2px;
  padding: 14px 18px 20px;
  border-top: 1px solid var(--line);
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--steel);
}

/* 图片容器基础规则 */
.media-figure { margin: 0; }
.media-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--steel);
}

.media-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, var(--teal), var(--indigo));
}
.media-frame img,
.media-frame video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.media-frame--16x9 { aspect-ratio: 16 / 9; }
.media-frame--4x3 { aspect-ratio: 4 / 3; }
.media-frame--tall { aspect-ratio: 3 / 4; }

.media-frame__label {
  position: absolute;
  left: 12px;
  bottom: 12px;
  padding: 4px 9px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: rgba(6, 24, 38, 0.82);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width: 1180px) {
  .site-footer__inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .footer-brand { grid-column: 1 / -1; }
  .footer-brand__meta { max-width: 56ch; }
}

@media (max-width: 960px) {
  html { scroll-padding-top: 96px; }

  .site-header__inner { min-height: 72px; }

  .nav-toggle { display: inline-flex; }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    max-height: calc(100vh - 72px);
    overflow-y: auto;
    padding: 8px var(--gutter) 24px;
    border-bottom: 1px solid var(--line);
    background: linear-gradient(180deg, #0A2C3A 0%, #061826 100%);
    box-shadow: 0 26px 52px rgba(0, 0, 0, 0.5);
  }
  .site-nav[data-open] { display: flex; flex-direction: column; align-items: stretch; }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
  }
  .site-nav__item { border-bottom: 1px solid var(--line); }
  .site-nav__item:last-child { border-bottom: 0; }

  .site-nav__link {
    display: flex;
    align-items: center;
    padding: 15px 2px;
    font-size: 16px;
  }
  .site-nav__link::after { display: none; }
  .site-nav__link[aria-current="page"] { border-left: 2px solid var(--amber); padding-left: 12px; }

  .grid--split { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 900px) {
  .grid--2,
  .grid--3 { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 760px) {
  .path-readout { display: none; }
  h1 { font-size: clamp(2.2rem, 9vw, 3.4rem); }
}

@media (max-width: 640px) {
  .site-footer__inner { grid-template-columns: minmax(0, 1fr); }
  .footer-base { gap: 6px 18px; font-size: 11px; }
}

@media (max-width: 560px) {
  .header-action { display: none; }
  .brand__note { display: none; }
  .brand__name { font-size: 19px; }
}

/* ==========================================================================
   动效偏好
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}