/* ==========================================================================
   皇冠真人中心 · 共享样式表 /assets/site.css
   侧边导览式外壳 · 深浅两级景深 · 冠金强调 · 切角面板
   ========================================================================== */

/* ---------- 1. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 132px; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.88;
  letter-spacing: .01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
img, svg, video { display: block; max-width: 100%; }
h1, h2, h3, h4 { margin: 0; font-family: var(--font-display); font-weight: 800; line-height: 1.24; }
p { margin: 0; }
ul, ol, dl { margin: 0; padding: 0; list-style: none; }
dd { margin: 0; }
button { font: inherit; color: inherit; }
a { color: inherit; }
hr { border: 0; margin: 0; }
:focus-visible { outline: 2px solid var(--gold-light); outline-offset: 3px; border-radius: 2px; }
#main-content { scroll-margin-top: 132px; }

/* ---------- 2. Tokens ---------- */
:root {
  --gold: #C9A227;
  --gold-light: #E7C969;
  --gold-dark: #8A6B12;
  --ink: #0E0F12;
  --ink-2: #1C1F26;
  --jade: #1F6F6B;
  --jade-light: #7FC3BC;
  --cinnabar: #B23A34;
  --paper: #F5F1E7;
  --paper-2: #FFFDF7;
  --stone: #5B6470;

  --shell: 1240px;
  --rail: 96px;
  --gutter: 24px;

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

  --line: rgba(201, 162, 39, .28);
  --line-soft: rgba(201, 162, 39, .14);
  --on-dark: rgba(245, 241, 231, .78);
  --on-dark-strong: #F5F1E7;
  --cut: 22px;
}

/* ---------- 3. 中文排版与通用文本 ---------- */
.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: .04em;
}
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.page-title {
  font-size: clamp(2.4rem, 6vw, 5rem);
  font-weight: 900;
  letter-spacing: .012em;
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold-dark);
}
.num {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1;
  color: var(--gold);
  letter-spacing: .02em;
}
.tag {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 4px 12px;
  border: 1px solid var(--jade-light);
  background: rgba(127, 195, 188, .14);
  color: var(--jade);
  font-size: 12.5px; letter-spacing: .06em;
}
.tag--alert {
  border-color: var(--cinnabar);
  background: rgba(178, 58, 52, .1);
  color: var(--cinnabar);
}
.rule {
  height: 1px; width: 100%;
  background: linear-gradient(90deg, var(--gold), rgba(201, 162, 39, 0));
}
.prose { max-width: 64ch; }
.prose h2 { font-size: 1.9rem; margin: 2.2em 0 .55em; }
.prose h3 { font-size: 1.25rem; margin: 1.7em 0 .5em; font-weight: 700; }
.prose p, .prose ul, .prose ol { margin-bottom: 1.15em; }
.prose :last-child { margin-bottom: 0; }
.prose ul li { position: relative; padding-left: 20px; }
.prose ul li::before {
  content: ""; position: absolute; left: 0; top: .78em;
  width: 9px; height: 1.5px; background: var(--gold);
}
.prose a { color: var(--gold-dark); text-decoration: underline; text-underline-offset: 3px; }
.prose strong { color: var(--ink); font-weight: 700; }

/* ---------- 4. 布局容器 ---------- */
.container {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gutter);
}
.col-main { grid-column: 1 / span 8; min-width: 0; }
.col-side { grid-column: 10 / span 3; min-width: 0; }
.rail { position: sticky; top: 104px; align-self: start; }
.section { padding: 64px 0; }
.section--dark { background: var(--ink); color: var(--on-dark); }
.section--dark h2, .section--dark h3 { color: var(--on-dark-strong); }
.section--tint { background: var(--paper-2); }
.section__head { display: grid; gap: 10px; margin-bottom: 32px; max-width: 62ch; }

/* ---------- 5. 头部 · 品牌轨道与左右分置导航 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: var(--ink);
  color: var(--on-dark-strong);
  border-bottom: 1px solid var(--line);
}
.topbar {
  background: var(--ink-2);
  border-bottom: 1px solid var(--line-soft);
  color: rgba(245, 241, 231, .7);
  max-height: 60px;
  overflow: hidden;
  transition: max-height .26s ease, opacity .2s ease;
}
.topbar__inner {
  max-width: var(--shell);
  margin-inline: auto;
  padding: 8px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  font-size: 12.5px;
}
.topbar__locale { display: flex; align-items: center; gap: 9px; }
.topbar__dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--cinnabar);
  box-shadow: 0 0 0 3px rgba(178, 58, 52, .22);
}
.topbar__meta {
  display: flex; align-items: center; gap: 12px;
  font-size: 12px; color: rgba(231, 201, 105, .86);
}
.topbar__sep { width: 1px; height: 11px; background: rgba(201, 162, 39, .45); }
.site-header[data-scrolled] .topbar { max-height: 0; opacity: 0; }

.masthead { position: relative; }
.masthead__inner {
  position: relative;
  max-width: var(--shell);
  margin-inline: auto;
  min-height: 74px;
  padding: 12px var(--gutter);
  display: flex;
  align-items: center;
  gap: 22px;
  transition: padding .22s ease, min-height .22s ease;
}
.site-header[data-scrolled] .masthead__inner { min-height: 60px; padding-block: 7px; }

.skip-link {
  position: absolute;
  left: var(--gutter);
  top: -90px;
  z-index: 120;
  padding: 10px 16px;
  background: var(--gold);
  color: #17120A;
  font-size: 13px;
  letter-spacing: .06em;
  text-decoration: none;
  transition: top .18s ease;
}
.skip-link:focus,
.skip-link:focus-visible { top: 8px; }

.brand {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
  min-width: var(--rail);
}
.brand__mark {
  display: grid; place-items: center;
  width: 44px; height: 44px;
  color: var(--gold);
  border: 1px solid rgba(201, 162, 39, .5);
  background: linear-gradient(160deg, rgba(201, 162, 39, .2), rgba(201, 162, 39, 0) 62%);
  clip-path: polygon(0 0, 100% 0, 100% 72%, 72% 100%, 0 100%);
  transition: color .18s ease, border-color .18s ease;
}
.brand:hover .brand__mark { color: var(--gold-light); border-color: var(--gold-light); }
.brand__lockup { display: flex; flex-direction: column; line-height: 1.2; }
.brand__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: .09em;
  color: var(--on-dark-strong);
}
.brand__sub {
  font-size: 10px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold-light);
  opacity: .82;
}
.masthead__rule {
  flex: 1 1 auto;
  min-width: 20px;
  height: 1px;
  background: linear-gradient(90deg, rgba(201, 162, 39, .55), rgba(201, 162, 39, .08));
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  background: transparent;
  border: 1px solid rgba(201, 162, 39, .45);
  color: var(--gold-light);
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  transition: background-color .16s ease, border-color .16s ease;
}
.nav-toggle:hover { background: rgba(201, 162, 39, .14); border-color: var(--gold-light); }
.nav-toggle__bars { display: grid; gap: 3px; width: 16px; }
.nav-toggle__bars i {
  display: block; height: 1.5px; background: currentColor;
  transition: transform .18s ease, opacity .18s ease;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(1) { transform: translateY(4.5px) 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(-4.5px) rotate(-45deg); }
.nav-toggle__label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .2em;
}

.site-nav { flex: 0 0 auto; }
.site-nav__list { display: flex; align-items: center; gap: 2px; }
.site-nav a {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 7px;
  padding: 10px 13px 12px;
  font-size: .95rem;
  text-decoration: none;
  color: rgba(245, 241, 231, .8);
  transition: color .16s ease;
}
.site-nav a::after {
  content: "";
  position: absolute;
  left: 13px; right: 13px; bottom: 5px;
  height: 1.5px;
  background: var(--gold-light);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .22s ease;
}
.site-nav a:hover { color: #fff; }
.site-nav a:hover::after { transform: scaleX(1); }
.site-nav a[aria-current="page"] { color: var(--gold-light); }
.site-nav a[aria-current="page"]::after { transform: scaleX(1); }
.site-nav__idx {
  font-size: 10px;
  letter-spacing: .1em;
  color: var(--jade-light);
}
.site-nav a[aria-current="page"] .site-nav__idx { color: var(--gold); }

.scroll-progress {
  position: absolute;
  left: 0; bottom: -1px;
  width: 100%; height: 2px;
  transform: scaleX(0);
  transform-origin: left center;
  background: linear-gradient(90deg, var(--jade), var(--gold), var(--gold-light));
}

/* ---------- 6. 页脚 ---------- */
.site-footer {
  position: relative;
  margin-top: auto;
  background: var(--ink);
  color: var(--on-dark);
  border-top: 1px solid var(--line);
  overflow: hidden;
}
.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(201, 162, 39, .07) 0 1px, transparent 1px 96px);
  pointer-events: none;
}
.footer__inner {
  position: relative;
  max-width: var(--shell);
  margin-inline: auto;
  padding: 56px var(--gutter) 34px;
  display: grid;
  grid-template-columns: 1.3fr 1fr 1.15fr .85fr;
  gap: 36px 32px;
}
.footer__col { min-width: 0; }
.footer__title {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}
.footer__brand {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: .1em;
  color: var(--on-dark-strong);
}
.footer__tagline {
  margin-top: 10px;
  max-width: 34ch;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(245, 241, 231, .66);
}
.footer__icp { margin-top: 14px; font-size: 12px; color: rgba(231, 201, 105, .82); }
.footer__since { margin-top: 6px; font-size: 11px; color: rgba(245, 241, 231, .42); }
.footer__list { display: grid; gap: 9px; }
.footer__item {
  display: flex; align-items: baseline; gap: 10px;
  font-size: 14px;
}
.footer__item a, .footer__legal a {
  color: rgba(245, 241, 231, .82);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .16s ease, border-color .16s ease;
}
.footer__item a:hover, .footer__item a:focus-visible,
.footer__legal a:hover, .footer__legal a:focus-visible {
  color: var(--gold-light);
  border-bottom-color: var(--gold-light);
}
.footer__path { font-size: 11px; color: var(--jade-light); opacity: .85; }
.footer__sub {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.9;
  color: rgba(245, 241, 231, .42);
}
.footer__contact-list {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px 16px;
  font-size: 13.5px;
}
.footer__contact-list dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--jade-light);
  padding-top: 4px;
  white-space: nowrap;
}
.footer__contact-list dd { color: rgba(245, 241, 231, .86); word-break: break-word; }
.footer__contact-value { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.copy-btn {
  display: inline-flex; align-items: center;
  padding: 3px 9px;
  background: transparent;
  border: 1px solid rgba(201, 162, 39, .45);
  color: var(--gold-light);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  cursor: pointer;
  transition: background-color .16s ease, color .16s ease, border-color .16s ease;
}
.copy-btn:hover { background: rgba(201, 162, 39, .16); }
.copy-btn[data-copied] {
  border-color: var(--jade-light);
  background: rgba(31, 111, 107, .28);
  color: var(--jade-light);
}
.footer__legal { display: grid; gap: 9px; font-size: 14px; }
.footer__base {
  position: relative;
  border-top: 1px solid rgba(201, 162, 39, .2);
  padding: 16px max(var(--gutter), calc((100% - var(--shell)) / 2));
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 20px;
}
.footer__copy {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: rgba(245, 241, 231, .5);
}

/* ---------- 7. 通用组件 ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 22px;
  border: 1px solid transparent;
  font-size: .95rem;
  font-weight: 600;
  letter-spacing: .05em;
  text-decoration: none;
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  transition: transform .16s ease, background-color .16s ease, color .16s ease, border-color .16s ease;
}
.btn--gold { background: var(--gold); color: #17120A; }
.btn--gold:hover { background: var(--gold-light); transform: translateY(-2px); }
.btn--ghost { border-color: rgba(231, 201, 105, .5); color: var(--gold-light); background: transparent; }
.btn--ghost:hover { background: rgba(201, 162, 39, .14); transform: translateY(-2px); }
.btn--outline { border-color: var(--gold-dark); color: var(--gold-dark); background: transparent; }
.btn--outline:hover { background: rgba(201, 162, 39, .12); transform: translateY(-2px); }
.btn__arrow { font-family: var(--font-mono); font-size: 12px; }

.breadcrumb {
  display: flex; flex-wrap: wrap; align-items: center; gap: 9px;
  font-size: 12.5px; color: var(--stone);
}
.breadcrumb a { color: var(--gold-dark); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; text-underline-offset: 3px; }
.breadcrumb__sep { color: var(--jade-light); }

.panel {
  position: relative;
  padding: 28px 30px;
  background: var(--ink-2);
  color: var(--on-dark);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}
.panel h2, .panel h3 { color: var(--on-dark-strong); }
.panel--light {
  background: var(--paper-2);
  color: var(--ink);
  border: 1px solid rgba(28, 31, 38, .1);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}
.panel--light h2, .panel--light h3 { color: var(--ink); }

.index-bar {
  display: flex; flex-wrap: wrap;
  background: var(--ink-2);
  border: 1px solid var(--line);
  color: var(--on-dark);
}
.index-bar__item {
  flex: 1 1 190px;
  padding: 16px 18px;
  border-right: 1px solid var(--line-soft);
}
.index-bar__item:last-child { border-right: 0; }
.index-bar__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--jade-light);
}
.index-bar__value { margin-top: 6px; font-size: 14.5px; color: rgba(245, 241, 231, .86); }

.steps { display: grid; gap: 14px; counter-reset: step; }
.step {
  position: relative;
  padding: 18px 20px 18px 64px;
  background: var(--paper-2);
  border: 1px solid rgba(28, 31, 38, .1);
}
.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute; left: 18px; top: 16px;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--gold-dark);
}
.note {
  padding: 12px 18px;
  border-left: 3px solid var(--cinnabar);
  background: rgba(178, 58, 52, .07);
  color: #6D2A26;
  font-size: 14px;
}
.stat { display: grid; gap: 4px; }
.stat__num { font-family: var(--font-mono); font-size: clamp(1.8rem, 4vw, 2.6rem); line-height: 1; color: var(--gold-dark); }
.stat__label { font-size: 13px; color: var(--stone); }

.tabs { display: flex; flex-wrap: wrap; gap: 4px; border-bottom: 1px solid var(--line-soft); }
.tabs__btn {
  position: relative;
  padding: 10px 16px;
  background: transparent;
  border: 0;
  color: var(--stone);
  cursor: pointer;
  letter-spacing: .04em;
  transition: color .16s ease;
}
.tabs__btn::after {
  content: ""; position: absolute; left: 16px; right: 16px; bottom: -1px; height: 2px;
  background: var(--gold); transform: scaleX(0); transform-origin: left center;
  transition: transform .2s ease;
}
.tabs__btn:hover { color: var(--ink); }
.tabs__btn[aria-selected="true"] { color: var(--ink); font-weight: 700; }
.tabs__btn[aria-selected="true"]::after { transform: scaleX(1); }
.tabs__panel { padding-top: 20px; }
.tabs__panel[hidden] { display: none; }

.accordion { display: grid; gap: 0; border-top: 1px solid var(--line-soft); }
.accordion__item { border-bottom: 1px solid var(--line-soft); }
.accordion__trigger {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px 4px;
  background: transparent; border: 0; cursor: pointer; text-align: left;
  font-family: var(--font-display); font-size: 1.05rem; font-weight: 700;
  transition: color .16s ease, padding-left .16s ease;
}
.accordion__trigger:hover { color: var(--gold-dark); padding-left: 10px; }
.accordion__trigger::after {
  content: "+"; font-family: var(--font-mono); font-size: 1.1rem; color: var(--gold-dark);
}
.accordion__trigger[aria-expanded="true"]::after { content: "–"; }
.accordion__body { padding: 0 4px 20px; }
.accordion__body[hidden] { display: none; }

/* ---------- 8. 图片容器（页面阶段放置占位与素材） ---------- */
.media {
  position: relative;
  overflow: hidden;
  background: var(--ink-2);
  width: 100%;
}
.media img { width: 100%; height: 100%; object-fit: cover; }
.media--16x9 { aspect-ratio: 16 / 9; }
.media--4x3 { aspect-ratio: 4 / 3; }
.media--3x2 { aspect-ratio: 3 / 2; }
.media--1x1 { aspect-ratio: 1 / 1; }
.media--tall { aspect-ratio: 3 / 4; }
.media--cut { clip-path: polygon(0 0, calc(100% - 32px) 0, 100% 32px, 100% 100%, 0 100%); }
.media--placeholder {
  background-image:
    repeating-linear-gradient(135deg, rgba(201, 162, 39, .16) 0 1px, transparent 1px 16px),
    linear-gradient(160deg, var(--ink-2), var(--ink));
}
.media--placeholder::after {
  content: attr(data-caption);
  position: absolute;
  right: 14px; bottom: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: rgba(231, 201, 105, .72);
}
.media__badge {
  position: absolute; top: 0; left: 0;
  padding: 5px 10px;
  background: var(--gold); color: #17120A;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em;
}
.media__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--stone);
}

/* ---------- 9. 显现（仅在脚本可用时启用） ---------- */
.is-reveal-ready [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .55s ease, transform .55s ease;
}
.is-reveal-ready [data-reveal].is-visible { opacity: 1; transform: none; }

/* ---------- 10. 响应式 ---------- */
@media (max-width: 1024px) {
  .footer__inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .col-main { grid-column: 1 / span 12; }
  .col-side { grid-column: 1 / span 12; }
  .rail { position: static; }
}

@media (max-width: 940px) {
  .masthead__rule { display: none; }
  .brand { margin-right: auto; }
  .nav-toggle { display: inline-flex; }
  .site-nav {
    position: absolute;
    left: 0; right: 0; top: 100%;
    display: none;
    max-height: calc(100vh - 110px);
    overflow-y: auto;
    padding: 10px var(--gutter) 22px;
    background: var(--ink-2);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }
  .site-nav[data-open] { display: block; animation: navIn .2s ease both; }
  .site-nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .site-nav a {
    padding: 15px 6px;
    font-size: 1.05rem;
    border-bottom: 1px solid var(--line-soft);
  }
  .site-nav a::after { display: none; }
  .site-nav a[aria-current="page"] {
    padding-left: 16px;
    background: linear-gradient(90deg, rgba(201, 162, 39, .18), rgba(201, 162, 39, 0) 72%);
    box-shadow: inset 3px 0 0 var(--gold-light);
  }
}

@keyframes navIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: none; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .container, .masthead__inner, .footer__inner { padding-inline: 20px; }
  .topbar__locale { display: none; }
  .topbar__inner { justify-content: flex-end; }
  .brand__sub { display: none; }
  .section { padding: 46px 0; }
  .panel { padding: 22px 20px; }
  .footer__inner { grid-template-columns: 1fr; padding: 42px 20px 26px; gap: 28px; }
  .footer__contact-list { grid-template-columns: 1fr; gap: 0; }
  .footer__contact-list dt { padding-top: 12px; }
  .footer__contact-list dt:first-of-type { padding-top: 0; }
  .footer__base { padding: 14px 20px; font-size: 11px; }
}

/* ---------- 11. 无障碍与减弱动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .is-reveal-ready [data-reveal] { opacity: 1 !important; transform: none !important; }
  .site-header[data-scrolled] .topbar { transition: none; }
}