/* ============================================================
   冠军娱乐站 · 共享样式 /assets/site.css
   1 重置  2 变量  3 基础排版  4 通用组件  5 页头  6 数据舱
   7 页脚  8 响应式  9 无障碍与动效偏好
   ============================================================ */

/* ---------- 1 重置 ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body, h1, h2, h3, h4, h5, p, ul, ol, li, dl, dd, figure, blockquote, pre { margin: 0; padding: 0; }
ul, ol { list-style: none; }
img, svg, video { display: block; max-width: 100%; height: auto; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
table { border-collapse: collapse; width: 100%; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 160px; }

/* ---------- 2 变量 ---------- */
:root {
  --ink: #0A0B0F;
  --panel: #14161D;
  --line: #232733;
  --gold: #C8961E;
  --gold-lit: #F2C94C;
  --red: #E0243A;
  --cyan: #16E0C8;
  --mist: #8A90A0;
  --bone: #F5F3EE;
  --gold-deep: #6B4E12;

  --shell: 1240px;
  --gutter: clamp(18px, 4vw, 48px);
  --ease: cubic-bezier(.22, .61, .36, 1);
  --t: 200ms;

  --font-sans: "PingFang SC", "HarmonyOS Sans SC", "Hiragino Sans GB", "Microsoft YaHei",
    "Source Han Sans SC", "Noto Sans CJK SC", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", "Cascadia Mono", "Menlo", "Consolas",
    "DejaVu Sans Mono", "Courier New", monospace;
}

/* ---------- 3 基础排版 ---------- */
body {
  background: var(--ink);
  color: var(--bone);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  position: relative;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(35, 39, 51, .55) 1px, transparent 1px),
    linear-gradient(90deg, rgba(35, 39, 51, .55) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: .45;
  -webkit-mask-image: radial-gradient(120% 90% at 50% 0%, #000 0%, transparent 78%);
  mask-image: radial-gradient(120% 90% at 50% 0%, #000 0%, transparent 78%);
  background-color: var(--ink);
}
h1, h2, h3, h4 { line-height: 1.15; font-weight: 800; letter-spacing: -.02em; }
h1 { font-size: clamp(36px, 6vw, 88px); }
h2 { font-size: clamp(26px, 3.4vw, 40px); }
h3 { font-size: clamp(19px, 2vw, 24px); letter-spacing: -.01em; }
p { text-wrap: pretty; }
::selection { background: var(--gold); color: var(--ink); }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
[data-section] { scroll-margin-top: 152px; }

/* ---------- 4 通用组件 ---------- */
.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.shell--narrow { max-width: 880px; }

.section { padding-block: clamp(56px, 9vw, 128px); }
.section--tight { padding-block: clamp(34px, 5vw, 68px); }

.grid12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(16px, 2.2vw, 30px);
}
.span-4 { grid-column: span 4; }
.span-5 { grid-column: span 5; }
.span-6 { grid-column: span 6; }
.span-7 { grid-column: span 7; }
.span-8 { grid-column: span 8; }
.span-12 { grid-column: span 12; }

.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
}

.band {
  display: grid;
  gap: 14px;
  padding-block: clamp(28px, 4vw, 46px);
  border-top: 1px solid var(--line);
}
.band__index {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: .3em;
  color: var(--gold);
  text-transform: uppercase;
}
.band__title { font-size: clamp(24px, 3.4vw, 38px); }
.band__note { max-width: 62ch; font-size: 15px; color: var(--mist); }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: clamp(20px, 2.6vw, 32px);
}
.panel--lit {
  border-color: rgba(200, 150, 30, .42);
  box-shadow: 0 0 0 1px rgba(200, 150, 30, .07), 0 24px 56px rgba(0, 0, 0, .38);
}

.stat {
  display: grid;
  gap: 6px;
  padding: clamp(18px, 2.4vw, 28px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 3px;
  transition: border-color var(--t) var(--ease), transform var(--t) var(--ease);
}
.stat:hover { border-color: var(--gold); transform: translateY(-2px); }
.stat__label { font-size: 12px; letter-spacing: .18em; color: var(--mist); }
.stat__value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(30px, 4.6vw, 46px);
  font-weight: 700;
  line-height: 1.05;
  color: var(--gold-lit);
}
.stat__unit { font-family: var(--font-mono); font-size: .42em; margin-left: 6px; color: var(--mist); }
.stat__meta { font-size: 12.5px; color: var(--mist); }
.stat--cyan .stat__value { color: var(--cyan); }
.stat--red .stat__value { color: #FF6E7F; }
.stat--bone .stat__value { color: var(--bone); }

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: rgba(20, 22, 29, .6);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--mist);
}
.tag--gold { color: var(--gold-lit); border-color: rgba(200, 150, 30, .5); }
.tag--red { color: #FF8A96; border-color: rgba(224, 36, 58, .55); }
.tag--cyan { color: var(--cyan); border-color: rgba(22, 224, 200, .45); }

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 13px 22px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--panel);
  color: var(--bone);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .06em;
  transition: background var(--t) var(--ease), border-color var(--t) var(--ease),
    color var(--t) var(--ease), transform var(--t) var(--ease);
}
.btn:hover { border-color: var(--gold); color: var(--gold-lit); }
.btn:active { transform: translateY(1px); }
.btn--gold { background: var(--gold); border-color: var(--gold); color: var(--ink); }
.btn--gold:hover { background: var(--gold-lit); border-color: var(--gold-lit); color: var(--ink); }
.btn--gold:active { background: var(--gold-deep); border-color: var(--gold-deep); color: var(--bone); }
.btn--ghost { background: transparent; }
.btn--sm { min-height: 44px; padding: 9px 16px; font-size: 13px; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--cyan);
  transition: color var(--t) var(--ease), gap var(--t) var(--ease);
}
.link-arrow::after { content: "→"; font-family: var(--font-mono); }
.link-arrow:hover { color: var(--gold-lit); gap: 12px; }

.crumb { padding-block: 18px 0; }
.crumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  color: var(--mist);
}
.crumb__sep { color: var(--line); }
.crumb__link { transition: color var(--t) var(--ease); }
.crumb__link:hover { color: var(--gold-lit); }
.crumb__current { color: var(--bone); }

.prose {
  max-width: 68ch;
  font-size: 16.5px;
  line-height: 1.8;
  color: #DDD9D0;
}
.prose > * + * { margin-top: 1.05em; }
.prose h2 { font-size: clamp(24px, 3vw, 34px); margin-top: 1.9em; color: var(--bone); }
.prose h3 { font-size: clamp(18px, 2vw, 22px); margin-top: 1.6em; color: var(--bone); }
.prose ul, .prose ol { padding-left: 0; }
.prose li { position: relative; padding-left: 22px; margin-bottom: .5em; }
.prose li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .85em;
  width: 12px;
  height: 1px;
  background: var(--gold);
}
.prose a { color: var(--cyan); border-bottom: 1px solid rgba(22, 224, 200, .35); }
.prose a:hover { color: var(--gold-lit); border-color: var(--gold-lit); }
.prose strong { color: var(--bone); font-weight: 700; }
.prose code {
  font-family: var(--font-mono);
  font-size: .9em;
  padding: 2px 6px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--panel);
}
.prose blockquote {
  margin-block: 1.4em;
  padding-left: 18px;
  border-left: 2px solid var(--gold);
  color: var(--mist);
}

.media { display: block; }
.media__frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 3px;
  aspect-ratio: 16 / 9;
  background:
    linear-gradient(135deg, rgba(22, 224, 200, .08), transparent 46%),
    linear-gradient(315deg, rgba(200, 150, 30, .12), transparent 52%),
    var(--panel);
}
.media__frame > img,
.media__frame > video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.media__frame--tall { aspect-ratio: 4 / 5; }
.media__frame--wide { aspect-ratio: 21 / 9; }
.media__cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

.rail {
  position: sticky;
  top: 148px;
  align-self: start;
  display: grid;
  gap: 12px;
  padding-left: 18px;
  border-left: 1px solid var(--line);
}
.rail__title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .28em;
  color: var(--gold);
  text-transform: uppercase;
}
.rail__list { display: grid; gap: 2px; }
.rail__link {
  position: relative;
  display: block;
  padding: 6px 0 6px 4px;
  font-size: 14px;
  color: var(--mist);
  transition: color var(--t) var(--ease);
}
.rail__link::before {
  content: "";
  position: absolute;
  left: -19px;
  top: 1.1em;
  width: 8px;
  height: 1px;
  background: var(--line);
  transition: width var(--t) var(--ease), background var(--t) var(--ease);
}
.rail__link:hover { color: var(--bone); }
.rail__link:hover::before { width: 14px; background: var(--gold); }
.rail__link.is-active { color: var(--gold-lit); font-weight: 700; }
.rail__link.is-active::before { width: 18px; background: var(--gold-lit); }

[data-reveal].will-reveal { opacity: 0; transform: translateY(14px); }
[data-reveal].is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: no-preference) {
  [data-reveal].will-reveal {
    transition: opacity 320ms var(--ease), transform 320ms var(--ease);
  }
}

/* ---------- 5 页头 ---------- */
.skip-link {
  position: fixed;
  left: 50%;
  top: -80px;
  transform: translateX(-50%);
  z-index: 200;
  padding: 12px 22px;
  background: var(--gold-lit);
  color: var(--ink);
  font-weight: 700;
  font-size: 14px;
  border-radius: 0 0 3px 3px;
  transition: top var(--t) var(--ease);
}
.skip-link:focus { top: 0; }

.site-head {
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(10, 11, 15, .95);
  border-bottom: 1px solid var(--line);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
.read-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  pointer-events: none;
}
.read-progress__bar {
  display: block;
  height: 100%;
  width: var(--read, 0%);
  background: linear-gradient(90deg, var(--gold), var(--gold-lit));
  transition: width 120ms linear;
}

.head-strip { border-bottom: 1px solid var(--line); }
.head-strip__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 44px;
}
.head-strip__tag {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--mist);
}

.masthead__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  padding-block: 20px 16px;
}
.brand {
  grid-column: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-align: center;
}
.brand__name {
  display: block;
  font-size: clamp(30px, 4.6vw, 46px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -.02em;
  transform: skewX(-4deg);
  background: linear-gradient(180deg, #FFFFFF 0%, var(--gold-lit) 58%, var(--gold) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  transition: filter var(--t) var(--ease);
}
.brand:hover .brand__name { filter: brightness(1.12); }
.brand__sub {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .26em;
  color: var(--mist);
}
.masthead__scale {
  grid-column: 3;
  justify-self: end;
  width: 96px;
  height: 14px;
  border-bottom: 1px solid var(--line);
  background-image: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 8px);
  opacity: .8;
}

.nav-toggle {
  grid-column: 1;
  display: none;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--panel);
  color: var(--mist);
  font-size: 12px;
  letter-spacing: .16em;
  transition: border-color var(--t) var(--ease), color var(--t) var(--ease);
}
.nav-toggle:hover { border-color: var(--gold); color: var(--bone); }
.nav-toggle__bars {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 18px;
}
.nav-toggle__bars i {
  display: block;
  height: 1px;
  background: currentColor;
  transition: transform var(--t) var(--ease), opacity var(--t) var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

.site-nav { border-top: 1px solid var(--line); }
.site-nav__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0 2px;
}
.site-nav__link {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  min-height: 48px;
  padding: 14px 18px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--mist);
  transition: color var(--t) var(--ease), background var(--t) var(--ease);
}
.site-nav__link::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 8px;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t) var(--ease);
}
.site-nav__num {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--line);
  transition: color var(--t) var(--ease);
}
.site-nav__link:hover { color: var(--bone); }
.site-nav__link:hover::after { transform: scaleX(1); }
.site-nav__link:hover .site-nav__num { color: var(--gold); }
.site-nav__link[aria-current="page"] { color: var(--bone); }
.site-nav__link[aria-current="page"]::after { transform: scaleX(1); }
.site-nav__link[aria-current="page"] .site-nav__num { color: var(--gold-lit); }
.site-nav__link:focus-visible { outline-offset: -2px; }

/* ---------- 6 数据舱 ---------- */
.cabin {
  position: fixed;
  z-index: 90;
  top: 50%;
  right: 18px;
  transform: translateY(-50%);
  width: 172px;
  background: rgba(20, 22, 29, .95);
  border: 1px solid var(--line);
  border-radius: 3px;
  box-shadow: 0 18px 42px rgba(0, 0, 0, .48);
  transition: border-color var(--t) var(--ease);
}
.cabin[data-open="true"] { border-color: var(--gold); }
.cabin__toggle {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  padding: 14px 14px 12px;
  text-align: left;
}
.cabin__eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .3em;
  color: var(--gold);
}
.cabin__metric { display: flex; flex-direction: column; }
.cabin__metric-label {
  font-size: 10px;
  letter-spacing: .16em;
  color: var(--mist);
}
.cabin__metric-value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--bone);
  transition: color var(--t) var(--ease);
}
.cabin__metric-value i {
  font-style: normal;
  font-size: 11px;
  margin-left: 3px;
  color: var(--mist);
}
.cabin__toggle:hover .cabin__metric-value { color: var(--gold-lit); }
.cabin__panel { border-top: 1px solid var(--line); padding: 12px 14px 14px; }
.cabin__panel[hidden] { display: none; }
.cabin__note { font-size: 12px; line-height: 1.7; color: var(--mist); }

/* ---------- 7 页脚 ---------- */
.site-foot {
  position: relative;
  z-index: 1;
  margin-top: clamp(64px, 10vw, 140px);
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, var(--ink) 0%, #06070A 100%);
}
.foot-top {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) 1.9fr;
  gap: clamp(32px, 5vw, 80px);
  padding-block: clamp(48px, 7vw, 88px);
}
.foot-brand__mark {
  display: block;
  width: 56px;
  height: 6px;
  margin-bottom: 20px;
  background: linear-gradient(90deg, var(--gold), var(--red));
}
.foot-brand__name {
  font-size: clamp(26px, 3vw, 32px);
  font-weight: 800;
  letter-spacing: -.02em;
  transform: skewX(-4deg);
  transform-origin: left center;
  color: var(--bone);
}
.foot-brand__sub {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .26em;
  color: var(--gold);
}
.foot-brand__line {
  margin-top: 16px;
  max-width: 34ch;
  font-size: 14px;
  color: var(--mist);
}
.foot-cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(24px, 3vw, 48px);
}
.foot-col__title {
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .24em;
  color: var(--bone);
}
.foot-col__list { display: grid; gap: 10px; }
.foot-link {
  position: relative;
  display: inline-block;
  padding-left: 0;
  font-size: 14px;
  color: var(--mist);
  transition: color var(--t) var(--ease), padding-left var(--t) var(--ease);
}
.foot-link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 10px;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--t) var(--ease);
}
.foot-link:hover { color: var(--bone); padding-left: 16px; }
.foot-link:hover::before { transform: scaleX(1); }

.foot-contact {
  display: grid;
  gap: 6px;
  padding-block: 24px;
  border-top: 1px solid var(--line);
}
.foot-contact__line {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  color: var(--bone);
  word-break: break-word;
}
.foot-contact__note { font-size: 12px; color: var(--mist); }

.foot-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  padding-block: 20px 28px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  color: var(--mist);
}
.foot-bottom__legal { color: var(--mist); }
.foot-bottom__copy { color: var(--mist); }

/* ---------- 8 响应式 ---------- */
@media (max-width: 1100px) {
  .rail { position: static; top: auto; }
}

@media (max-width: 900px) {
  html { scroll-padding-top: 120px; }
  [data-section] { scroll-margin-top: 120px; }

  .grid12 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .span-4, .span-5, .span-6, .span-7, .span-8, .span-12 { grid-column: span 6; }

  body { padding-bottom: 58px; }

  .nav-toggle { display: inline-flex; }
  .masthead__scale { display: none; }
  .masthead__inner { padding-block: 14px 12px; }

  .site-nav {
    display: none;
    background: var(--panel);
  }
  .site-nav[data-open="true"] { display: block; }
  .site-nav__list { flex-direction: column; gap: 0; padding-block: 4px; }
  .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;
    width: 100%;
    min-height: 54px;
    padding: 15px 22px;
    font-size: 15px;
  }
  .site-nav__link::after { display: none; }
  .site-nav__link[aria-current="page"] {
    background: rgba(200, 150, 30, .1);
    box-shadow: inset 2px 0 0 var(--gold);
  }
  .site-nav__link[aria-current="page"] .site-nav__num { color: var(--gold-lit); }

  .cabin {
    top: auto;
    right: 0;
    left: 0;
    bottom: 0;
    width: auto;
    transform: none;
    border-width: 1px 0 0;
    border-radius: 0;
    background: rgba(20, 22, 29, .98);
  }
  .cabin__toggle {
    flex-direction: row;
    align-items: center;
    gap: 16px;
    padding: 8px 18px;
    min-height: 56px;
  }
  .cabin__eyebrow { margin-right: auto; }
  .cabin__metric { flex-direction: row; align-items: baseline; gap: 6px; }
  .cabin__metric-label { letter-spacing: .08em; }
  .cabin__metric-value { font-size: 15px; }
  .cabin__panel { max-height: 44vh; overflow: auto; padding: 12px 18px 18px; }

  .foot-top { grid-template-columns: minmax(0, 1fr); }
  .foot-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .rail__link::before { left: -17px; }
}

@media (max-width: 640px) {
  .head-strip__inner { justify-content: flex-end; }
  .head-strip__tag { display: none; }
  .nav-toggle__text { display: none; }
  .brand__sub { font-size: 10px; letter-spacing: .2em; }
  .foot-cols { grid-template-columns: minmax(0, 1fr); }
  .foot-bottom { justify-content: flex-start; }
  .cabin__eyebrow { display: none; }
  .stat__value { font-size: clamp(28px, 9vw, 38px); }
}

/* ---------- 9 无障碍与动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal].will-reveal { opacity: 1; transform: none; }
  .stat:hover { transform: none; }
}