/* ==========================================================================
   NORTHMARK 北境登记处 · 共享样式表  /assets/site.css
   顺序：变量 → 重置 → 排版 → 阅读进度 → 品牌轨道头部 → 按钮
        → 页脚 → 通用组件 → 响应式 → 可访问性
   ========================================================================== */

/* ---------- 1. 设计变量 ---------- */
:root {
  --nm-deep:      #061725;
  --nm-sea:       #0E2B45;
  --nm-polar:     #1B4A6B;
  --nm-ice:       #5FD0DC;
  --nm-frost:     #B8E8EE;
  --nm-snow:      #F4F8FA;
  --nm-maple:     #C8402F;
  --nm-maple-ink: #A32B1F;
  --nm-copper:    #D7A24C;
  --nm-rock:      #7E93A6;
  --nm-tundra:    #2F6E5E;

  --nm-line:      rgba(95, 208, 220, 0.22);
  --nm-line-soft: rgba(95, 208, 220, 0.12);
  --nm-grid-line: rgba(95, 208, 220, 0.04);

  --rail-w: 292px;
  --page-max: 1280px;
  --gutter: clamp(18px, 4vw, 56px);

  --font-display: "Noto Sans SC", "Source Han Sans SC", "PingFang SC",
                  "Microsoft YaHei", system-ui, sans-serif;
  --font-body:    "Noto Sans SC", "Source Han Sans SC", "PingFang SC",
                  "Microsoft YaHei", system-ui, sans-serif;
  --font-mono:    "IBM Plex Mono", "JetBrains Mono", ui-monospace,
                  "SFMono-Regular", Menlo, Consolas, monospace;

  --shadow-card: 0 2px 12px rgba(6, 23, 37, 0.45);
  --t-fast: 140ms;
  --t-base: 220ms;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- 2. 重置 ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  padding-left: var(--rail-w);
  background-color: var(--nm-deep);
  background-image:
    linear-gradient(var(--nm-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--nm-grid-line) 1px, transparent 1px);
  background-size: 8px 8px;
  color: var(--nm-snow);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, p, ol, ul, dl, dd, figure, blockquote { margin: 0; }
ol, ul { padding: 0; list-style: none; }
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; padding: 0; cursor: pointer; }
hr { border: 0; }

/* ---------- 3. 中文排版 ---------- */
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--nm-snow);
}
h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.15rem; letter-spacing: -0.01em; }

p { margin: 0 0 1.75em; max-width: 68em; }
p:last-child { margin-bottom: 0; }

strong { font-weight: 700; color: var(--nm-snow); }
code, kbd, samp { font-family: var(--font-mono); font-size: 0.9em; letter-spacing: 0.04em; }

/* ---------- 4. 全宽阅读进度 ---------- */
.readout {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: rgba(95, 208, 220, 0.1);
  z-index: 120;
  pointer-events: none;
}
.readout__bar {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--nm-ice), var(--nm-frost));
  transition: width 120ms linear;
}

/* ---------- 5. 品牌轨道头部 ---------- */
.site-header {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  width: var(--rail-w);
  z-index: 100;
  background: linear-gradient(180deg, #04101b 0%, var(--nm-deep) 46%, #051420 100%);
  border-right: 1px solid var(--nm-line);
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: rgba(95, 208, 220, 0.3) transparent;
}
.site-header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--nm-ice), var(--nm-frost));
  opacity: 0.85;
}
.site-header::-webkit-scrollbar { width: 6px; }
.site-header::-webkit-scrollbar-thumb {
  background: rgba(95, 208, 220, 0.28);
  border-radius: 3px;
}

.rail {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  min-height: 100dvh;
  padding: 30px 22px 24px;
  gap: 22px;
}

/* 品牌 */
.brand {
  display: block;
  flex: 0 0 auto;
  padding: 0 2px 18px;
  border-bottom: 1px solid var(--nm-line-soft);
}
.brand__word {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.5rem;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--nm-snow);
  transition: color var(--t-fast) var(--ease);
}
.brand:hover .brand__word { color: var(--nm-frost); }
.brand__sub {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--nm-rock);
}
.brand__aurora {
  display: block;
  width: 66px;
  height: 3px;
  margin-top: 16px;
  background: linear-gradient(90deg, var(--nm-maple), var(--nm-copper) 58%, var(--nm-ice));
}

/* 移动端索引按钮 */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--nm-line);
  border-radius: 2px;
  background: transparent;
  color: var(--nm-frost);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.nav-toggle:hover { border-color: var(--nm-ice); color: var(--nm-snow); }
.nav-toggle__bars {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  width: 18px;
}
.nav-toggle__bars span {
  display: block;
  height: 2px;
  width: 100%;
  background: currentColor;
  transition: transform var(--t-base) var(--ease), opacity var(--t-base) var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}
.nav-toggle__label { line-height: 1; }

/* 栏目索引 */
.nav {
  display: block;
  flex: 0 0 auto;
}
.nav__caption {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--nm-ice);
}
.nav__list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.nav__list li { display: block; }
.nav__list a {
  display: grid;
  grid-template-columns: 2.1rem 1fr;
  align-items: center;
  padding: 9px 10px 9px 12px;
  border-left: 2px solid transparent;
  border-radius: 0 2px 2px 0;
  color: var(--nm-frost);
  font-size: 0.95rem;
  line-height: 1.4;
  transition: background-color var(--t-fast) var(--ease),
              color var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease);
}
.nav__list a:hover {
  background: rgba(95, 208, 220, 0.08);
  color: var(--nm-snow);
  border-left-color: rgba(95, 208, 220, 0.55);
}
.nav__list a[aria-current="page"] {
  background: rgba(95, 208, 220, 0.1);
  color: var(--nm-snow);
  border-left-color: var(--nm-maple);
  font-weight: 500;
}
.nav__code {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--nm-rock);
}
.nav__list a[aria-current="page"] .nav__code { color: var(--nm-maple); }
.nav__label { display: block; }

/* 轨道底部 */
.rail__foot {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--nm-line-soft);
}
.meter {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  font-family: var(--font-mono);
  letter-spacing: 0.14em;
  color: var(--nm-rock);
}
.meter__label { font-size: 0.68rem; text-transform: uppercase; }
.meter__value {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--nm-ice);
}
.rail__search {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 12px;
  border: 1px dashed rgba(95, 208, 220, 0.34);
  border-radius: 2px;
  color: var(--nm-frost);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  transition: border-color var(--t-fast) var(--ease),
              background-color var(--t-fast) var(--ease);
}
.rail__search::after {
  content: "↗";
  font-size: 0.82rem;
  color: var(--nm-rock);
  transition: transform var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.rail__search:hover {
  border-color: var(--nm-ice);
  background: rgba(95, 208, 220, 0.07);
}
.rail__search:hover::after {
  color: var(--nm-ice);
  transform: translate(2px, -2px);
}
.rail__actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* ---------- 6. 通用按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid transparent;
  border-radius: 2px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.4;
  text-align: center;
  transition: background-color var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease),
              color var(--t-fast) var(--ease),
              transform var(--t-fast) var(--ease);
}
.btn--copper {
  background: var(--nm-copper);
  border-color: var(--nm-copper);
  color: #061725;
  font-weight: 700;
}
.btn--copper:hover { background: #e8b463; border-color: #e8b463; }
.btn--ghost {
  background: transparent;
  border-color: rgba(95, 208, 220, 0.45);
  color: var(--nm-frost);
}
.btn--ghost:hover {
  border-color: var(--nm-ice);
  background: rgba(95, 208, 220, 0.1);
  color: var(--nm-snow);
}
.btn--sm { padding: 8px 12px; font-size: 0.8rem; }
.btn:active { transform: translateY(1px); }

/* ---------- 7. 页脚 ---------- */
.site-footer {
  position: relative;
  padding: 56px var(--gutter) 26px;
  background: #04101b;
  border-top: 1px solid var(--nm-line);
}
.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--nm-ice), var(--nm-copper) 62%, var(--nm-maple));
  opacity: 0.55;
}

.footer__inner {
  max-width: var(--page-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns:
    minmax(0, 1.45fr)
    repeat(3, minmax(0, 0.85fr))
    minmax(0, 1.45fr);
  gap: 34px clamp(20px, 3vw, 44px);
  align-items: start;
}

.footer__brand { min-width: 0; }
.footer__word {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.4rem;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--nm-snow);
}
.footer__sub {
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--nm-rock);
}
.footer__note {
  margin: 14px 0 0;
  max-width: 24em;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--nm-rock);
}
.footer__quick {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 14px 0 0;
  padding: 6px 10px;
  border: 1px dashed rgba(95, 208, 220, 0.3);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--nm-frost);
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.footer__quick:hover { border-color: var(--nm-ice); color: var(--nm-snow); }
.footer__brand .btn { margin-top: 18px; }

.footer__col { min-width: 0; }
.footer__col-title {
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  line-height: 1.4;
  color: var(--nm-ice);
}
.footer__col-links {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.footer__col-links a {
  display: inline-block;
  padding: 5px 0;
  border-bottom: 1px solid transparent;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--nm-rock);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.footer__col-links a:hover {
  color: var(--nm-frost);
  border-bottom-color: rgba(95, 208, 220, 0.5);
}

.footer__contact { min-width: 0; }
.footer__contact-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__contact-row {
  display: grid;
  grid-template-columns: 3.4em minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}
.footer__contact-term {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  line-height: 1.5;
  color: var(--nm-rock);
}
.footer__contact-desc {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--nm-frost);
  overflow-wrap: anywhere;
}

.footer__legal {
  max-width: var(--page-max);
  margin: 40px auto 0;
  padding-top: 18px;
  border-top: 1px solid rgba(126, 147, 166, 0.22);
  display: flex;
  flex-wrap: wrap;
  gap: 6px 26px;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  line-height: 1.7;
  color: var(--nm-rock);
}
.footer__legal-line { margin: 0; }

/* ---------- 8. 通用组件 ---------- */
.container {
  width: 100%;
  max-width: var(--page-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 24px;
}

.section {
  padding-block: clamp(36px, 6vw, 72px);
  border-top: 1px solid var(--nm-line-soft);
}
.section:first-of-type { border-top: 0; }
.section__head {
  max-width: 68ch;
  margin-bottom: 26px;
}
.section__title { font-size: 1.75rem; }
.section__sub {
  margin-top: 10px;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--nm-rock);
}

.divider {
  height: 1px;
  margin: 32px 0;
  background: linear-gradient(90deg,
    rgba(95, 208, 220, 0.4),
    rgba(95, 208, 220, 0.08) 60%,
    transparent);
}

.eyebrow {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--nm-ice);
}

.lede {
  max-width: 68ch;
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--nm-frost);
}

.note {
  max-width: 26em;
  padding-left: 14px;
  border-left: 2px solid rgba(95, 208, 220, 0.35);
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--nm-rock);
}

.code-tag {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px 3px 10px;
  background: var(--nm-sea);
  border: 1px solid rgba(95, 208, 220, 0.3);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  line-height: 1.5;
  white-space: nowrap;
  color: var(--nm-frost);
}
.code-tag::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 14px;
  height: 2px;
  background: var(--nm-copper);
}
.code-tag--std::before { background: var(--nm-maple); }
.code-tag--pro::before { background: var(--nm-copper); }

.card {
  position: relative;
  padding: 22px 22px 24px;
  background: var(--nm-polar);
  border: 1px solid rgba(95, 208, 220, 0.18);
  border-radius: 2px;
  transition: transform var(--t-base) var(--ease),
              border-color var(--t-base) var(--ease),
              box-shadow var(--t-base) var(--ease);
}
.card:hover,
.card:focus-within {
  transform: translateY(-2px);
  border-color: rgba(95, 208, 220, 0.42);
  box-shadow: var(--shadow-card);
}

.media {
  position: relative;
  display: block;
  overflow: hidden;
  isolation: isolate;
  background: linear-gradient(148deg, var(--nm-polar) 0%, var(--nm-sea) 58%, #081c2c 100%);
  border: 1px solid rgba(95, 208, 220, 0.2);
  border-radius: 2px;
}
.media img,
.media svg {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.media::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(95, 208, 220, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(95, 208, 220, 0.06) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}
.media--16x9 { aspect-ratio: 16 / 9; }
.media--4x3  { aspect-ratio: 4 / 3; }
.media--1x1  { aspect-ratio: 1 / 1; }
.media--wide { aspect-ratio: 21 / 9; }
.media--cut {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), calc(100% - 34px) 100%, 0 100%);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  line-height: 1.6;
  color: var(--nm-rock);
}
.breadcrumb li { display: flex; align-items: center; }
.breadcrumb li + li::before {
  content: "/";
  margin: 0 9px;
  color: rgba(126, 147, 166, 0.55);
}
.breadcrumb a { color: var(--nm-frost); transition: color var(--t-fast) var(--ease); }
.breadcrumb a:hover { color: var(--nm-ice); }
.breadcrumb [aria-current="page"] { color: var(--nm-ice); }

/* ---------- 9. 跳转链接与焦点 ---------- */
.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 200;
  padding: 10px 16px;
  border-radius: 2px;
  background: var(--nm-copper);
  color: #061725;
  font-size: 0.9rem;
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform var(--t-base) var(--ease);
}
.skip-link:focus { transform: translateY(0); }

:focus-visible {
  outline: 2px solid var(--nm-ice);
  outline-offset: 3px;
}
#main-content { scroll-margin-top: 24px; }
#main-content:focus { outline: none; }

/* ---------- 10. 响应式 ---------- */
@media (max-width: 1180px) {
  :root { --rail-w: 264px; }
  .footer__inner {
    grid-template-columns:
      minmax(0, 1.3fr)
      repeat(3, minmax(0, 0.9fr))
      minmax(0, 1.3fr);
    gap: 30px 24px;
  }
}

@media (max-width: 1100px) {
  .footer__inner {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px 28px;
  }
  .footer__brand { grid-column: 1 / -1; }
  .footer__contact { grid-column: 1 / -1; }
  .footer__contact-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 28px;
  }
}

@media (max-width: 960px) {
  html { scroll-padding-top: 84px; }

  body {
    padding-left: 0;
    font-size: 16px;
  }

  .site-header {
    position: sticky;
    inset: auto;
    top: 0;
    width: 100%;
    max-height: 100dvh;
    overflow-y: auto;
    border-right: 0;
    border-bottom: 1px solid var(--nm-line);
    background: linear-gradient(180deg, #04101b 0%, #051420 100%);
    box-shadow: 0 2px 12px rgba(6, 23, 37, 0.45);
  }

  .rail {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 0 12px;
    min-height: 0;
    padding: 12px 16px;
  }

  .brand {
    grid-column: 1;
    grid-row: 1;
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 6px 10px;
    padding: 0;
    border-bottom: 0;
  }
  .brand__word { font-size: 1.15rem; letter-spacing: -0.01em; }
  .brand__sub { margin-top: 0; font-size: 0.62rem; letter-spacing: 0.08em; }
  .brand__aurora { display: none; }

  .nav-toggle { display: inline-flex; grid-column: 2; grid-row: 1; }

  .nav {
    display: none;
    grid-column: 1 / -1;
    grid-row: 2;
    width: 100%;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--nm-line-soft);
  }
  .site-header[data-open] .nav { display: block; }

  .nav__caption { margin-bottom: 8px; }
  .nav__list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px;
  }
  .nav__list a { padding: 10px 10px 10px 12px; }

  .rail__foot {
    display: none;
    grid-column: 1 / -1;
    grid-row: 3;
    width: 100%;
  }
  .site-header[data-open] .rail__foot {
    display: flex;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--nm-line-soft);
  }
  .rail__actions {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .rail__actions .btn { flex: 1 1 140px; }

  .grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }

  .site-footer { padding-top: 40px; }
  .footer__legal { flex-direction: column; align-items: flex-start; gap: 4px; }
}

@media (max-width: 640px) {
  .nav__list { grid-template-columns: minmax(0, 1fr); }
  .footer__inner { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 20px; }
  .footer__brand,
  .footer__contact { grid-column: 1 / -1; }
  .footer__contact-list { grid-template-columns: minmax(0, 1fr); }
  .footer__note { max-width: none; }
  .note { max-width: none; }
  .grid { grid-template-columns: minmax(0, 1fr); gap: 18px; }
}

@media (max-width: 420px) {
  .brand__sub { display: none; }
  .nav-toggle__label { display: none; }
  .nav-toggle { padding: 8px 10px; }
}

/* ---------- 11. 可访问性与动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .card:hover,
  .card:focus-within { transform: none; }
  .btn:active { transform: none; }
  .rail__search:hover::after { transform: none; }
  .skip-link { transition: none; }
}

@media (forced-colors: active) {
  .site-header,
  .site-footer,
  .card,
  .media,
  .code-tag { border: 1px solid CanvasText; }
  .btn { border: 1px solid CanvasText; }
}