/* =====================================================================
   威体育主站 · 共享样式表  /assets/site.css
   母题：深夜赛场边线视角 —— 记分牌冷光 + 看台暖色噪点 + 扫描线印刷层
   ===================================================================== */

/* ------------------------- 1. 变量 ------------------------- */
:root {
  /* 色板 */
  --ink: #0B1F1A;
  --ink-deep: #06120F;
  --orange: #FF5A1F;
  --orange-soft: #FFB27A;
  --cyan: #35F0C8;
  --fog: #8FA6A0;
  --paper: #F4F1E8;
  --cream: #D9D2C0;
  --card: #1C2A26;
  --alert: #FF3B4E;

  /* 描边与分隔 */
  --rule: rgba(217, 210, 192, .16);
  --rule-strong: rgba(217, 210, 192, .32);
  --rule-cyan: rgba(53, 240, 200, .30);

  /* 尺寸 */
  --shell: 1180px;
  --gutter: clamp(16px, 4.2vw, 40px);
  --header-h: 68px;
  --header-h-sm: 56px;

  /* 字体 */
  --font-display: "Barlow Condensed", "Oswald", "Arial Narrow", "Helvetica Neue", "Noto Sans SC", sans-serif;
  --font-sans: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  /* 动效 */
  --ease: cubic-bezier(.22, .61, .36, 1);
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  background-color: #0B1F1A;
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body,
h1, h2, h3, h4, h5, h6,
p, figure, blockquote, dl, dd, ul, ol, hr {
  margin: 0;
}

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

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

img { height: auto; }

a { color: inherit; }

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

body {
  min-height: 100%;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: .01em;
  color: var(--paper);
  background-color: var(--ink);
  background-image:
    radial-gradient(1100px 620px at 84% -14%, rgba(53, 240, 200, .055), transparent 62%),
    radial-gradient(900px 520px at -8% 6%, rgba(255, 90, 31, .05), transparent 60%);
  background-repeat: no-repeat;
  background-attachment: fixed;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

@media (max-width: 900px) {
  body { padding-bottom: calc(84px + env(safe-area-inset-bottom, 0px)); }
}

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

::selection {
  background: var(--orange);
  color: #180C05;
}

/* ------------------------- 3. 排版 ------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -.01em;
  color: var(--paper);
}

.h-display {
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(2.1rem, 6.4vw, 4.2rem);
  line-height: 1.06;
  letter-spacing: -.025em;
  margin: 0;
}

.h-section {
  font-size: clamp(1.5rem, 3.4vw, 2.35rem);
  line-height: 1.22;
  letter-spacing: -.018em;
  margin: 0;
}

.h-card {
  font-size: 1.06rem;
  font-weight: 800;
  line-height: 1.42;
  letter-spacing: 0;
  margin: 0;
}

.num {
  font-family: var(--font-display);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  line-height: .9;
  letter-spacing: -.02em;
  color: var(--paper);
}

.num--xl { font-size: clamp(3.2rem, 12vw, 7rem); }
.num--accent { color: var(--orange); }
.num--cyan { color: var(--cyan); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .62em;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--cyan);
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  flex: none;
  background: var(--orange);
  transform: skewX(-30deg);
}

.prose {
  max-width: 44em;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(244, 241, 232, .82);
}

.prose p { margin: 0 0 1.15em; }
.prose p:last-child { margin-bottom: 0; }

.prose h2,
.prose h3 {
  margin: 1.6em 0 .6em;
  font-size: 1.22rem;
  color: var(--paper);
}

.prose a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 200, .4);
}

.prose a:hover { border-bottom-color: var(--cyan); }

.prose--paper { color: #2A3B36; }

.prose--paper h2,
.prose--paper h3 { color: #0F211C; }

.prose--paper a {
  color: #B33A0D;
  border-bottom-color: rgba(179, 58, 13, .4);
}

/* ------------------------- 4. 布局工具 ------------------------- */
.container {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  position: relative;
  padding-block: clamp(48px, 7vw, 96px);
}

.section--paper {
  background: var(--paper);
  color: #12201C;
}

.section--paper h1,
.section--paper h2,
.section--paper h3 { color: #0F211C; }

.section--deep {
  background: var(--ink-deep);
}

.section--deep::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(0deg, rgba(53, 240, 200, .03) 0 1px, transparent 1px 4px);
}

.grid {
  display: grid;
  gap: clamp(14px, 2vw, 22px);
}

.grid--2 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(176px, 1fr)); }

/* ------------------------- 5. 按钮与标签 ------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  min-height: 42px;
  padding: .62em 1.35em;
  font-family: var(--font-sans);
  font-size: .94rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: .06em;
  color: var(--paper);
  text-decoration: none;
  background: transparent;
  border: 1px solid var(--rule-strong);
  border-radius: 2px;
  cursor: pointer;
  transition: transform .18s var(--ease), background-color .18s ease, border-color .18s ease, color .18s ease;
}

.btn:hover { transform: translateY(-2px); }

.btn--primary {
  color: #180C05;
  background: var(--orange);
  border-color: var(--orange);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 11px), calc(100% - 11px) 100%, 0 100%);
}

.btn--primary:hover { background: var(--orange-soft); border-color: var(--orange-soft); }

.btn--ghost {
  color: var(--orange-soft);
  border-color: rgba(255, 178, 122, .5);
  background: rgba(255, 90, 31, .06);
}

.btn--ghost:hover { background: rgba(255, 90, 31, .14); border-color: var(--orange-soft); color: var(--paper); }

.btn--cyan {
  color: var(--cyan);
  border-color: var(--rule-cyan);
  background: rgba(53, 240, 200, .06);
}

.btn--cyan:hover { background: rgba(53, 240, 200, .14); color: var(--paper); border-color: var(--cyan); }

.tag {
  display: inline-flex;
  align-items: center;
  padding: .28em .82em;
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--orange-soft);
  background: rgba(255, 90, 31, .09);
  border: 1px solid rgba(255, 178, 122, .42);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 7px), calc(100% - 7px) 100%, 0 100%);
}

.tag--cyan {
  color: var(--cyan);
  background: rgba(53, 240, 200, .07);
  border-color: rgba(53, 240, 200, .38);
}

.tag--mute {
  color: var(--fog);
  background: rgba(244, 241, 232, .04);
  border-color: var(--rule-strong);
}

.tag--alert {
  color: #FFD5DA;
  background: rgba(255, 59, 78, .12);
  border-color: rgba(255, 59, 78, .45);
}

/* ------------------------- 6. 卡片与媒体 ------------------------- */
.card {
  position: relative;
  padding: clamp(18px, 2.4vw, 28px);
  background: var(--card);
  border: 1px solid rgba(217, 210, 192, .13);
  border-radius: 3px;
  transition: border-color .22s ease, transform .22s var(--ease), background-color .22s ease;
}

.card:hover,
.card:focus-within {
  border-color: rgba(53, 240, 200, .38);
  transform: translateY(-3px);
}

.card--paper {
  background: var(--paper);
  color: #16241F;
  border-color: rgba(11, 31, 26, .14);
  box-shadow: 6px 6px 0 0 rgba(6, 18, 15, .28);
}

.card--paper h1,
.card--paper h2,
.card--paper h3 { color: #0F211C; }

.card--flat:hover { transform: none; }

.media {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #081713;
  border: 1px solid rgba(217, 210, 192, .12);
  border-radius: 3px;
}

.media--wide { aspect-ratio: 21 / 9; }
.media--tall { aspect-ratio: 3 / 4; }
.media--square { aspect-ratio: 1 / 1; }

.media__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.86) contrast(1.06);
  transition: transform .6s var(--ease);
}

.media:hover .media__img,
.media:focus-within .media__img { transform: scale(1.045); }

.media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(0deg, rgba(6, 18, 15, .22) 0 1px, transparent 1px 4px);
  opacity: .5;
}

.media__ph {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 12px;
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .24em;
  text-align: center;
  color: rgba(143, 166, 160, .62);
  background:
    radial-gradient(circle at 22% 18%, rgba(255, 90, 31, .22), transparent 55%),
    radial-gradient(circle at 82% 78%, rgba(53, 240, 200, .16), transparent 58%),
    #0A1A15;
}

/* ------------------------- 7. 面包屑 ------------------------- */
.breadcrumb {
  padding-block: 14px;
  font-size: .82rem;
  color: var(--fog);
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .3em .6em;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumb a {
  color: rgba(244, 241, 232, .72);
  text-decoration: none;
  transition: color .2s ease;
}

.breadcrumb a:hover { color: var(--cyan); }

.breadcrumb li + li::before {
  content: "/";
  margin-right: .6em;
  color: rgba(143, 166, 160, .55);
}

.breadcrumb [aria-current="page"] { color: var(--orange-soft); }

/* ------------------------- 8. 顶部导航 ------------------------- */
.skip-link {
  position: absolute;
  left: 16px;
  top: -72px;
  z-index: 200;
  padding: .7em 1.15em;
  font-size: .88rem;
  font-weight: 800;
  letter-spacing: .06em;
  color: #04201A;
  text-decoration: none;
  background: var(--cyan);
  border-radius: 0 0 4px 4px;
  transition: top .22s var(--ease);
}

.skip-link:focus { top: 0; }

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 120;
  display: flex;
  align-items: center;
  min-height: var(--header-h);
  background-image: linear-gradient(180deg, rgba(6, 18, 15, .88) 0%, rgba(6, 18, 15, .38) 58%, rgba(6, 18, 15, 0) 100%);
  border-bottom: 1px solid transparent;
  transition: min-height .3s var(--ease), background-color .3s ease, border-color .3s ease, box-shadow .3s ease;
}

.site-header[data-scrolled] {
  min-height: var(--header-h-sm);
  background-color: rgba(8, 24, 20, .97);
  background-image: none;
  border-bottom-color: rgba(53, 240, 200, .18);
  box-shadow: 0 22px 46px -32px rgba(0, 0, 0, .95);
}

.scroll-meter {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  overflow: hidden;
  pointer-events: none;
}

.scroll-meter__bar {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan) 0%, var(--orange) 100%);
  transform: scaleX(0);
  transform-origin: left center;
  will-change: transform;
}

.header-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--shell);
  min-height: inherit;
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  gap: clamp(10px, 2vw, 26px);
}

.header-inner > .brand,
.header-inner > .header-actions { position: relative; z-index: 3; }

/* 品牌 */
.brand {
  display: inline-flex;
  align-items: center;
  gap: .62rem;
  flex: none;
  text-decoration: none;
  color: var(--paper);
}

.brand-mark {
  position: relative;
  width: 30px;
  height: 30px;
  flex: none;
  background: var(--orange);
  clip-path: polygon(0 0, 100% 0, 100% 68%, 68% 100%, 0 100%);
  transition: background-color .2s ease;
}

.brand:hover .brand-mark { background: var(--orange-soft); }

.brand-mark__lane {
  position: absolute;
  left: 7px;
  right: 7px;
  top: 50%;
  height: 3px;
  background: #06120F;
  transform: translateY(-50%) skewX(-28deg);
}

.brand-mark__pulse {
  position: absolute;
  right: 5px;
  top: 5px;
  width: 6px;
  height: 6px;
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(53, 240, 200, .9);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-name {
  font-size: 1.02rem;
  font-weight: 900;
  letter-spacing: .16em;
  color: var(--paper);
}

.brand-sub {
  margin-top: 5px;
  font-size: .58rem;
  font-weight: 700;
  letter-spacing: .32em;
  color: var(--fog);
}

/* 主导航 */
.site-nav { margin-left: auto; }

.nav-list {
  display: flex;
  align-items: center;
  gap: clamp(2px, 1.4vw, 18px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-list a {
  position: relative;
  display: inline-block;
  padding: .55em .12em;
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .04em;
  white-space: nowrap;
  color: rgba(244, 241, 232, .72);
  text-decoration: none;
  transition: color .2s ease;
}

.nav-list a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 1px;
  height: 2px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .26s var(--ease), background-color .2s ease;
}

.nav-list a:hover,
.nav-list a:focus-visible { color: var(--paper); }

.nav-list a:hover::after,
.nav-list a:focus-visible::after { transform: scaleX(1); }

.nav-list a[aria-current="page"] { color: var(--paper); }

.nav-list a[aria-current="page"]::after {
  transform: scaleX(1);
  background: var(--orange);
}

/* 头部右侧动作 */
.header-actions {
  display: flex;
  align-items: center;
  gap: .7rem;
  flex: none;
}

.header-cta {
  padding-inline: 1.25em;
  font-size: .9rem;
  min-height: 40px;
}

/* 抽屉按钮 */
.nav-toggle {
  display: none;
  position: relative;
  width: 44px;
  height: 44px;
  padding: 0;
  background: rgba(6, 18, 15, .5);
  border: 1px solid var(--rule-strong);
  border-radius: 2px;
  cursor: pointer;
}

.nav-toggle__bars {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 20px;
  height: 2px;
  margin-left: -10px;
  margin-top: -1px;
  background: var(--paper);
  border-radius: 2px;
  transition: background-color .2s ease;
}

.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 20px;
  height: 2px;
  background: var(--paper);
  border-radius: 2px;
  transition: transform .26s var(--ease), top .26s var(--ease);
}

.nav-toggle__bars::before { top: -6px; }
.nav-toggle__bars::after { top: 6px; }

.site-header[data-open] .nav-toggle__bars { background: transparent; }
.site-header[data-open] .nav-toggle__bars::before { top: 0; transform: rotate(45deg); }
.site-header[data-open] .nav-toggle__bars::after { top: 0; transform: rotate(-45deg); }

/* ------------------------- 9. 页脚 ------------------------- */
.site-footer {
  position: relative;
  overflow: hidden;
  padding-top: clamp(52px, 8vw, 92px);
  color: var(--fog);
  background:
    linear-gradient(180deg, rgba(6, 18, 15, 0) 0%, rgba(6, 18, 15, .96) 32%, #06120F 100%),
    var(--ink);
  border-top: 1px solid var(--rule);
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(115deg, rgba(53, 240, 200, .035) 0 1px, transparent 1px 9px);
}

.site-footer::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: min(46%, 520px);
  height: 2px;
  background: linear-gradient(90deg, var(--orange), rgba(255, 90, 31, 0));
}

.footer-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
  padding-bottom: clamp(34px, 5vw, 62px);
  display: grid;
  grid-template-columns: minmax(230px, 1.5fr) repeat(3, minmax(140px, 1fr));
  gap: clamp(26px, 3.6vw, 52px);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

.footer-tagline {
  max-width: 22em;
  font-size: .92rem;
  line-height: 1.8;
  color: rgba(143, 166, 160, .95);
}

.footer-col__title {
  margin: 0 0 1.1em;
  padding-bottom: .72em;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--cream);
  border-bottom: 1px solid var(--rule);
}

.footer-col ul {
  display: grid;
  gap: .62em;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-col a {
  display: inline-block;
  font-size: .9rem;
  color: rgba(244, 241, 232, .66);
  text-decoration: none;
  transition: color .2s ease, transform .2s var(--ease);
}

.footer-col a:hover,
.footer-col a:focus-visible {
  color: var(--cyan);
  transform: translateX(4px);
}

.footer-col a[aria-current="page"] { color: var(--orange-soft); }

.footer-meta {
  grid-column: 1 / -1;
  display: grid;
  gap: .5em;
  padding-top: clamp(20px, 3vw, 32px);
  border-top: 1px solid var(--rule);
}

.footer-meta__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .4em 1em;
  font-size: .86rem;
  line-height: 1.7;
}

.footer-meta__label {
  flex: none;
  min-width: 5.4em;
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(217, 210, 192, .72);
}

.footer-meta__value {
  color: rgba(244, 241, 232, .8);
  word-break: break-word;
}

.footer-bar {
  position: relative;
  z-index: 1;
  background: rgba(4, 12, 10, .72);
  border-top: 1px solid var(--rule);
}

.footer-bar__inner {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding: 18px var(--gutter);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .5rem 1.6rem;
}

.footer-legal {
  font-size: .8rem;
  line-height: 1.7;
  color: rgba(143, 166, 160, .9);
}

/* 移动端常驻赛程入口 */
.mobile-dock {
  display: none;
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: calc(10px + env(safe-area-inset-bottom, 0px));
  z-index: 110;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: .5em;
  font-size: .96rem;
  font-weight: 800;
  letter-spacing: .16em;
  color: #180C05;
  text-decoration: none;
  background: var(--orange);
  box-shadow: 0 16px 32px -16px rgba(255, 90, 31, .8), 0 0 0 1px rgba(6, 18, 15, .7);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

.mobile-dock:active { background: var(--orange-soft); }

/* ------------------------- 10. 动效协议 ------------------------- */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .6s ease, transform .6s var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}

.js [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

.to-top {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 115;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--cyan);
  background: rgba(28, 42, 38, .94);
  border: 1px solid var(--rule-cyan);
  border-radius: 3px;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity .26s ease, transform .26s var(--ease), visibility .26s, border-color .2s ease;
}

.to-top.is-on {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.to-top:hover { border-color: var(--cyan); }

@media (max-width: 900px) {
  .to-top { bottom: calc(78px + env(safe-area-inset-bottom, 0px)); }
}

/* ------------------------- 11. 响应式 ------------------------- */
@media (max-width: 1080px) {
  .nav-list a { font-size: .85rem; }
}

@media (max-width: 980px) {
  .footer-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  :root { --header-h: 62px; }

  .nav-toggle { display: block; }
  .header-cta { display: none; }
  .mobile-dock { display: flex; }

  .site-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1;
    max-height: 100vh;
    max-height: 100dvh;
    overflow-y: auto;
    margin-left: 0;
    padding: calc(74px + env(safe-area-inset-top, 0px)) var(--gutter) calc(30px + env(safe-area-inset-bottom, 0px));
    background: linear-gradient(180deg, #06120F 0%, #0B1F1A 100%);
    border-bottom: 1px solid rgba(53, 240, 200, .22);
    box-shadow: 0 44px 90px -44px #000;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform .4s var(--ease), opacity .3s ease, visibility .4s;
  }

  .site-nav[data-open],
  .site-header[data-open] .site-nav {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border-top: 1px solid var(--rule);
  }

  .nav-list li { border-bottom: 1px solid var(--rule); }

  .nav-list a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1em;
    padding: .98em 0;
    font-size: 1.06rem;
    font-weight: 800;
    color: rgba(244, 241, 232, .86);
  }

  .nav-list a::after {
    content: "›";
    position: static;
    left: auto;
    right: auto;
    bottom: auto;
    width: auto;
    height: auto;
    transform: none;
    background: none;
    font-size: 1.25rem;
    line-height: 1;
    color: var(--fog);
  }

  .nav-list a:hover,
  .nav-list a:focus-visible { color: var(--cyan); }

  .nav-list a[aria-current="page"] { color: var(--orange); }
  .nav-list a[aria-current="page"]::after { color: var(--orange); }
}

@media (max-width: 620px) {
  .footer-inner { grid-template-columns: minmax(0, 1fr); }
  .footer-bar__inner { flex-direction: column; align-items: flex-start; }
  .h-display { font-size: clamp(1.9rem, 9vw, 2.6rem); }
}

/* ------------------------- 12. 降低动效偏好 ------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }

  .js [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .btn:hover,
  .card:hover,
  .card:focus-within,
  .footer-col a:hover,
  .footer-col a:focus-visible,
  .media:hover .media__img { transform: none; }
}