/* ==========================================================================
   99棋牌局 · 共享站点样式 /assets/site.css
   赛季档案框：绒绿框架 + 奶油纸画布 + 计分牌橙焦点 + 时长刻度母题
   ========================================================================== */

/* 1. 设计令牌 -------------------------------------------------------------- */
:root {
  --felt: #0E3B2E;
  --felt-deep: #08281F;
  --ink: #1C1712;
  --ink-soft: #4A4038;
  --cream: #F4EBDD;
  --cream-card: #FBF6EC;
  --score: #E7652B;
  --score-deep: #C9501C;
  --gold: #D6A63C;
  --slate: #8BA39D;
  --pine: #245844;
  --line: #D9CDBC;
  --ember: #F2A17C;

  --hair: 1px solid var(--line);
  --hair-light: 1px solid rgba(244, 235, 221, 0.18);
  --hair-gold: 1px solid rgba(214, 166, 60, 0.42);
  --shadow-card: 0 1px 0 rgba(28, 23, 18, 0.05), 0 18px 32px -30px rgba(28, 23, 18, 0.65);

  --font-display: "Arial Narrow", "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  --font-body: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "PingFang SC", monospace;

  --frame: 1320px;
  --gutter: clamp(1.1rem, 3.2vw, 2.75rem);
  --radius: 3px;
  --section-y: clamp(2.6rem, 6vw, 5.5rem);
}

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

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

body,
h1, h2, h3, h4, h5, p, figure, blockquote, dl, dd, ul, ol { margin: 0; }

ul, ol { padding: 0; list-style: none; }

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

a { color: inherit; text-decoration: none; }

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

table { border-collapse: collapse; width: 100%; }

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

/* 3. 基础排版 -------------------------------------------------------------- */
body {
  min-height: 100vh;
  background-color: var(--cream);
  background-image: radial-gradient(circle at 100% 0, rgba(214, 166, 60, 0.1), transparent 44%);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.78;
  letter-spacing: 0.012em;
  text-rendering: optimizeLegibility;
}

@media (min-width: 768px) {
  body { font-size: 17px; }
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--ink);
}

h1 { font-size: clamp(2.1rem, 5.2vw, 3.6rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.35rem); }
h4 { font-size: 1.02rem; letter-spacing: 0; }

strong { font-weight: 700; }

/* 4. 排版工具 -------------------------------------------------------------- */
.type-display {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.8rem, 10vw, 7.5rem);
  line-height: 0.9;
  letter-spacing: -0.035em;
}

.type-index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--slate);
}

.type-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

/* 5. 布局工具 -------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--frame);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section-y); }

.band { padding-block: var(--section-y); }
.band--felt { background: var(--felt); color: var(--cream); }
.band--deep { background: var(--felt-deep); color: var(--cream); }
.band--card { background: var(--cream-card); }

.band--felt h1,
.band--felt h2,
.band--felt h3,
.band--felt h4,
.band--deep h1,
.band--deep h2,
.band--deep h3,
.band--deep h4 { color: var(--cream); }

.band--felt .type-index,
.band--deep .type-index { color: rgba(214, 166, 60, 0.9); }

.grid { display: grid; gap: clamp(1rem, 2.4vw, 2rem); }

.grid--2,
.grid--3,
.grid--side { grid-template-columns: 1fr; }

@media (min-width: 760px) {
  .grid--2,
  .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--side { grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); }
}

@media (min-width: 1080px) {
  .grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.divider {
  height: 1px;
  border: 0;
  background: var(--line);
  margin-block: clamp(1.5rem, 3vw, 2.5rem);
}

.rule-scale {
  height: 8px;
  border-bottom: 1px solid var(--line);
  background-image: repeating-linear-gradient(90deg, rgba(28, 23, 18, 0.26) 0 1px, transparent 1px 30px);
}

/* 6. 按钮 ------------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.74rem 1.2rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  line-height: 1;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--score { background: var(--score); color: #FFF8F0; }
.btn--score:hover { background: var(--score-deep); }

.btn--gold { background: var(--gold); color: var(--ink); }
.btn--gold:hover { background: #C7952F; }

.btn--ghost {
  border-color: rgba(244, 235, 221, 0.42);
  color: var(--cream);
}
.btn--ghost:hover { background: rgba(244, 235, 221, 0.1); }

.btn--ink { background: var(--ink); color: var(--cream); }
.btn--ink:hover { background: #000; }

.btn--outline { border-color: var(--line); color: var(--ink); }
.btn--outline:hover { border-color: var(--ink); background: rgba(28, 23, 18, 0.04); }

/* 7. 跳转链接 -------------------------------------------------------------- */
.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 200;
  padding: 0.68rem 1.15rem;
  background: var(--score);
  color: #FFF8F0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  border-radius: var(--radius);
  box-shadow: 0 12px 24px -14px rgba(0, 0, 0, 0.7);
  transform: translateY(-180%);
  transition: transform 0.18s ease;
}

.skip-link:focus,
.skip-link:focus-visible { transform: translateY(0); }

/* 8. 页头：计分牌横楣 ------------------------------------------------------ */
.site-header {
  position: relative;
  z-index: 60;
  background: var(--felt);
  color: var(--cream);
  box-shadow: inset 0 1px 0 rgba(244, 235, 221, 0.07);
}

.site-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 10px;
  background-image: repeating-linear-gradient(90deg, rgba(214, 166, 60, 0.5) 0 1px, transparent 1px 32px);
  opacity: 0.85;
  pointer-events: none;
}

.header-bar { border-bottom: var(--hair-light); }

.header-bar__inner {
  width: 100%;
  max-width: var(--frame);
  margin-inline: auto;
  padding: 0.55rem var(--gutter);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.35rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: rgba(244, 235, 221, 0.72);
}

.header-bar__meta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  max-width: none;
}

.header-bar__pulse {
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--score);
  box-shadow: 0 0 0 3px rgba(231, 101, 43, 0.22);
  animation: pulse-dot 2.6s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.32; }
}

.header-bar__num {
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.header-bar__links {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  max-width: none;
}

.header-bar__sep { color: rgba(244, 235, 221, 0.3); }

.header-link {
  color: rgba(244, 235, 221, 0.8);
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.header-link:hover {
  color: var(--gold);
  border-bottom-color: rgba(214, 166, 60, 0.6);
}

.header-inner {
  width: 100%;
  max-width: var(--frame);
  margin-inline: auto;
  padding: 0.95rem var(--gutter) 1.35rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.9rem 1.5rem;
}

/* 品牌 */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--cream);
}

.brand__mark {
  display: grid;
  place-items: center;
  flex: none;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: var(--radius);
  background: var(--score);
  color: #FFF8F0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.12rem;
  letter-spacing: -0.04em;
  box-shadow: inset 0 -2px 0 rgba(0, 0, 0, 0.18), 0 6px 14px -12px rgba(0, 0, 0, 0.9);
}

.brand__text {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  line-height: 1.05;
}

.brand__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.22rem;
  letter-spacing: 0.02em;
  color: var(--cream);
}

.brand__sub {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--gold);
}

/* 移动导航按钮 */
.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.58rem 0.85rem;
  border: 1px solid rgba(244, 235, 221, 0.32);
  border-radius: var(--radius);
  color: var(--cream);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.nav-toggle:hover { border-color: var(--gold); }

.nav-toggle__bars {
  position: relative;
  display: block;
  width: 16px;
  height: 2px;
  background: currentColor;
  transition: background-color 0.2s ease;
}

.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 16px;
  height: 2px;
  background: currentColor;
  transition: transform 0.22s ease;
}

.nav-toggle__bars::before { top: -5px; }
.nav-toggle__bars::after { top: 5px; }

.site-header[data-open] .nav-toggle__bars { background: transparent; }
.site-header[data-open] .nav-toggle__bars::before { transform: translateY(5px) rotate(45deg); }
.site-header[data-open] .nav-toggle__bars::after { transform: translateY(-5px) rotate(-45deg); }

/* 导航 */
.primary-nav {
  display: none;
  order: 3;
  width: 100%;
  margin-top: 0.95rem;
  padding-top: 0.9rem;
  border-top: var(--hair-light);
}

.site-header[data-open] .primary-nav { display: block; }

.nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 0.2rem;
  font-size: 15px;
  letter-spacing: 0.03em;
  color: rgba(244, 235, 221, 0.82);
  border-bottom: 1px solid rgba(244, 235, 221, 0.1);
  transition: color 0.2s ease;
}

.nav-link::before {
  content: "";
  flex: none;
  width: 14px;
  height: 1px;
  background: rgba(139, 163, 157, 0.85);
  transition: width 0.22s ease, background-color 0.22s ease;
}

.nav-link:hover { color: var(--cream); }
.nav-link:hover::before { width: 22px; background: var(--score); }

.nav-link[aria-current="page"] { color: var(--gold); }
.nav-link[aria-current="page"]::before {
  width: 22px;
  height: 2px;
  background: var(--score);
}

.nav-cta { margin-top: 1rem; }

@media (min-width: 960px) {
  .nav-toggle { display: none; }

  .site-header .primary-nav,
  .site-header[data-open] .primary-nav {
    display: flex;
    order: 0;
    width: auto;
    margin: 0;
    padding: 0;
    border: 0;
    align-items: center;
    gap: 1.75rem;
  }

  .nav-list {
    flex-direction: row;
    align-items: center;
    gap: 1.5rem;
  }

  .nav-link {
    padding: 0.35rem 0;
    border-bottom: 0;
    font-size: 14.5px;
    letter-spacing: 0.05em;
  }

  .nav-link::before { width: 7px; height: 1px; background: rgba(139, 163, 157, 0.7); }
  .nav-link:hover::before,
  .nav-link[aria-current="page"]::before { width: 15px; height: 2px; background: var(--score); }

  .nav-cta { display: none; }
}

/* 9. 页脚：档案底座 -------------------------------------------------------- */
.site-footer {
  position: relative;
  background: var(--felt-deep);
  color: rgba(244, 235, 221, 0.78);
  padding: clamp(2rem, 4vw, 3.25rem) 0 1.75rem;
  overflow: hidden;
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 6px;
  background-image: repeating-linear-gradient(90deg, rgba(214, 166, 60, 0.55) 0 1px, transparent 1px 26px);
  opacity: 0.75;
}

.footer-inner {
  width: 100%;
  max-width: var(--frame);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
  padding-bottom: clamp(1.5rem, 3vw, 2.25rem);
  border-bottom: 1px solid rgba(244, 235, 221, 0.14);
}

@media (min-width: 720px) {
  .footer-grid { grid-template-columns: 1.1fr 1fr; }
}

@media (min-width: 1024px) {
  .footer-grid { grid-template-columns: 1.15fr 0.95fr 1.15fr; }
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.8rem;
}

.footer-tagline {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(244, 235, 221, 0.6);
  max-width: 26ch;
}

.footer-window {
  display: inline-flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.4rem 0.65rem;
  border: var(--hair-gold);
  border-radius: var(--radius);
  background: rgba(214, 166, 60, 0.08);
  max-width: none;
}

.footer-window__label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  color: rgba(244, 235, 221, 0.6);
}

.footer-window__value {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.footer-heading {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.9rem;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem 1.25rem;
}

.footer-link {
  display: inline-block;
  font-size: 14px;
  color: rgba(244, 235, 221, 0.78);
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.footer-link:hover {
  color: var(--cream);
  border-bottom-color: rgba(214, 166, 60, 0.65);
}

.footer-contact__list {
  display: grid;
  gap: 0.55rem;
}

.footer-contact__row {
  display: flex;
  gap: 0.6rem;
  font-size: 13.5px;
  line-height: 1.65;
}

.footer-contact__key {
  flex: none;
  width: 2.4em;
  padding-top: 0.16em;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(139, 163, 157, 0.95);
}

.footer-contact__val {
  color: rgba(244, 235, 221, 0.82);
  word-break: break-word;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.1rem;
  margin-top: 1.1rem;
  padding-top: 0.9rem;
  border-top: 1px solid rgba(244, 235, 221, 0.12);
}

.footer-legal .footer-link {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: rgba(244, 235, 221, 0.66);
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.5rem;
  padding-top: 1.15rem;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  line-height: 1.75;
  color: rgba(244, 235, 221, 0.5);
}

.footer-meta__item { max-width: none; }

/* 10. 面包屑 --------------------------------------------------------------- */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  padding-block: 1.1rem;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--slate);
}

.breadcrumbs a {
  color: var(--ink-soft);
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.breadcrumbs a:hover {
  color: var(--score);
  border-bottom-color: var(--score);
}

.breadcrumbs__sep { color: var(--line); }
.breadcrumbs [aria-current="page"] { color: var(--ink); }

/* 11. 长文 ----------------------------------------------------------------- */
.prose {
  max-width: 66ch;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.prose > * + * { margin-top: 1rem; }
.prose h2 { margin-top: 2.2rem; color: var(--ink); }
.prose h3 { margin-top: 1.6rem; color: var(--ink); }

.prose ul { display: grid; gap: 0.5rem; }

.prose li {
  position: relative;
  padding-left: 1.15rem;
}

.prose li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 0.55rem;
  height: 1px;
  background: var(--gold);
}

/* 12. 档案卡 / 标签 / 数字 ------------------------------------------------- */
.archive-card {
  background: var(--cream-card);
  border: var(--hair);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
  box-shadow: var(--shadow-card);
}

.archive-card__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.archive-card__title { margin-bottom: 0.4rem; }

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.5rem;
  border: 1px solid currentColor;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.5;
  letter-spacing: 0.12em;
  color: var(--pine);
}

.tag--score { color: var(--score); }
.tag--gold { color: #A87C1C; }
.tag--slate { color: #5F7772; }

.stat {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.stat__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.stat__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--slate);
}

/* 13. 折叠记录 ------------------------------------------------------------- */
.record {
  background: var(--cream-card);
  border: var(--hair);
  border-radius: var(--radius);
}

.record__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.1rem;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  color: var(--ink);
}

.record__summary::-webkit-details-marker { display: none; }
.record__summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--score);
}

.record[open] .record__summary { border-bottom: var(--hair); }
.record[open] .record__summary::after { content: "–"; }

.record__body {
  padding: 1rem 1.1rem;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* 14. 图片容器 ------------------------------------------------------------- */
.media-frame {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border: var(--hair);
  border-radius: var(--radius);
  background: var(--pine);
}

.media-frame--wide { aspect-ratio: 21 / 9; }
.media-frame--square { aspect-ratio: 1 / 1; }
.media-frame--tall { aspect-ratio: 4 / 5; }

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-frame__placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 1rem;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: rgba(244, 235, 221, 0.7);
  background-image: repeating-linear-gradient(135deg, rgba(244, 235, 221, 0.07) 0 1px, transparent 1px 12px);
}

@supports not (aspect-ratio: 1 / 1) {
  .media-frame { height: 0; padding-bottom: 62.5%; }
  .media-frame--wide { padding-bottom: 42.86%; }
  .media-frame--square { padding-bottom: 100%; }
  .media-frame--tall { padding-bottom: 125%; }
  .media-frame img { position: absolute; inset: 0; }
}

/* 15. 运行时浮层：滚动进度与返回顶部 --------------------------------------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 130;
  height: 3px;
  width: 0;
  background-image: linear-gradient(90deg, var(--score), var(--gold));
  pointer-events: none;
}

.to-top {
  position: fixed;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: 120;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: var(--hair-gold);
  background: var(--pine);
  color: var(--cream);
  font-size: 16px;
  line-height: 1;
  box-shadow: 0 12px 26px -14px rgba(0, 0, 0, 0.8);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
}

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

/* 16. 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;
  }

  .btn:hover { transform: none; }
}