/* ============================================================
   四喜娱乐中心 · 共享样式表 /assets/site.css
   色彩节奏：深酒红与四喜红斜切分区 + 暖白连续画布 + 克制鎏金
   ============================================================ */

/* ---------- reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--sx-sans);
  font-size: 17px;
  line-height: 1.75;
  color: var(--sx-ink);
  background: var(--sx-cream);
  -webkit-font-smoothing: antialiased;
}

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

:focus-visible {
  outline: 2px solid var(--sx-gold);
  outline-offset: 2px;
  border-radius: 6px;
}

/* ---------- tokens ---------- */
:root {
  --sx-red: #C1272D;
  --sx-wine: #7C1520;
  --sx-gold: #C9A227;
  --sx-gold-soft: #EBD9A3;
  --sx-ink: #16171B;
  --sx-celadon: #1F5F55;
  --sx-celadon-soft: #DCE9E4;
  --sx-indigo: #3B2A5E;
  --sx-cream: #FBF7F2;
  --sx-gray: #5A5D63;

  --sx-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
  --sx-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;

  --sx-max: 1240px;
  --sx-gutter: 24px;
  --sx-r-lg: 32px;
  --sx-r-md: 24px;
  --sx-r-sm: 16px;
  --sx-pill: 999px;

  --sx-line: rgba(22, 23, 27, 0.10);
  --sx-line-strong: rgba(22, 23, 27, 0.18);
  --sx-on-dark: rgba(251, 247, 242, 0.78);
  --sx-on-dark-soft: rgba(251, 247, 242, 0.58);
}

/* ---------- 中文排版基础 ---------- */
h1, h2, h3, h4 {
  font-family: var(--sx-serif);
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--sx-ink);
}

h1 { font-size: clamp(30px, 6vw, 72px); }
h2 { font-size: clamp(26px, 4vw, 40px); }
h3 { font-size: clamp(20px, 2.4vw, 28px); }
h4 { font-size: 20px; }

strong { font-weight: 700; }

.sx-num,
.sx-stat__num,
.sx-index__num,
[data-year] {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

/* ---------- 跳转链接 ---------- */
.sx-skip-link {
  position: absolute;
  left: 16px;
  top: -80px;
  z-index: 200;
  padding: 12px 20px;
  background: var(--sx-ink);
  color: var(--sx-cream);
  font-size: 14px;
  border-radius: 0 0 var(--sx-r-sm) var(--sx-r-sm);
  transition: top 160ms ease-out;
}
.sx-skip-link:focus { top: 0; }

/* ---------- 容器与板块 ---------- */
.sx-container {
  width: 100%;
  max-width: var(--sx-max);
  margin: 0 auto;
  padding-left: var(--sx-gutter);
  padding-right: var(--sx-gutter);
}

.sx-section { padding: 72px 0; }
.sx-section--tight { padding: 48px 0; }
.sx-section--dark {
  background: var(--sx-celadon);
  color: var(--sx-on-dark);
}
.sx-section--dark h1,
.sx-section--dark h2,
.sx-section--dark h3 { color: #FFFFFF; }
.sx-section--wine { background: var(--sx-wine); color: var(--sx-on-dark); }
.sx-section--wine h1,
.sx-section--wine h2,
.sx-section--wine h3 { color: #FFFFFF; }
.sx-section--indigo { background: var(--sx-indigo); color: var(--sx-on-dark); }
.sx-section--indigo h1,
.sx-section--indigo h2,
.sx-section--indigo h3 { color: #FFFFFF; }
.sx-section--mint { background: var(--sx-celadon-soft); }

.sx-section__head { max-width: 760px; margin-bottom: 40px; }
.sx-section__title { margin-top: 12px; }
.sx-section__lead { margin-top: 14px; font-size: 17px; color: var(--sx-gray); max-width: 720px; }
.sx-section--dark .sx-section__lead,
.sx-section--wine .sx-section__lead,
.sx-section--indigo .sx-section__lead { color: var(--sx-on-dark); }

.sx-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--sx-red);
  font-family: var(--sx-sans);
  font-weight: 600;
}
.sx-eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--sx-gold);
  border-radius: 2px;
}
.sx-section--dark .sx-eyebrow,
.sx-section--wine .sx-eyebrow,
.sx-section--indigo .sx-eyebrow { color: var(--sx-gold-soft); }

.sx-prose { max-width: 720px; }
.sx-prose p + p { margin-top: 16px; }

/* ---------- 网格 ---------- */
.sx-grid { display: grid; gap: 32px; }
.sx-grid--split { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.sx-grid--split-rev { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
.sx-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.sx-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.sx-grid--dense { gap: 16px; }

/* ---------- 按钮 ---------- */
.sx-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--sx-pill);
  font-family: var(--sx-sans);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  background: var(--sx-red);
  color: #FFFFFF;
  border: 1px solid transparent;
  transition: background 160ms ease-out, color 160ms ease-out, transform 160ms ease-out, border-color 160ms ease-out;
}
.sx-btn:hover { background: var(--sx-wine); transform: translateY(-1px); }
.sx-btn:active { transform: translateY(0); }

.sx-btn--gold { background: var(--sx-gold); color: #35240A; }
.sx-btn--gold:hover { background: #DDB733; color: #2A1B02; }

.sx-btn--ghost {
  background: transparent;
  color: var(--sx-cream);
  border-color: rgba(201, 162, 39, 0.55);
}
.sx-btn--ghost:hover { background: rgba(201, 162, 39, 0.16); color: #FFFFFF; }

.sx-btn--line {
  background: transparent;
  color: var(--sx-red);
  border-color: rgba(193, 39, 45, 0.35);
}
.sx-btn--line:hover { background: rgba(193, 39, 45, 0.08); color: var(--sx-wine); }

/* ---------- 胶囊标签 ---------- */
.sx-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 13px;
  border-radius: var(--sx-pill);
  font-size: 13px;
  letter-spacing: 0.04em;
  background: var(--sx-celadon-soft);
  color: var(--sx-celadon);
  border: 1px solid transparent;
}
.sx-chip--gold { background: var(--sx-gold-soft); color: #6A4C06; }
.sx-chip--red { background: rgba(193, 39, 45, 0.10); color: var(--sx-red); }
.sx-chip--indigo { background: rgba(59, 42, 94, 0.12); color: var(--sx-indigo); }

/* ---------- 数据带 ---------- */
.sx-stat { padding: 4px 0; }
.sx-stat__num {
  display: block;
  font-family: var(--sx-sans);
  font-size: clamp(34px, 4vw, 56px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--sx-red);
}
.sx-section--dark .sx-stat__num,
.sx-section--wine .sx-stat__num,
.sx-section--indigo .sx-stat__num { color: var(--sx-gold); }
.sx-stat__label { display: block; margin-top: 6px; font-size: 14px; color: var(--sx-gray); }
.sx-section--dark .sx-stat__label,
.sx-section--wine .sx-stat__label,
.sx-section--indigo .sx-stat__label { color: var(--sx-on-dark-soft); }

/* ---------- 序号索引 ---------- */
.sx-index { border-top: 1px solid var(--sx-line); }
.sx-index__item {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--sx-line);
}
.sx-index__num {
  font-size: 15px;
  font-weight: 700;
  color: var(--sx-gold);
  letter-spacing: 0.06em;
}
.sx-index__body { min-width: 0; }
.sx-index__title { font-family: var(--sx-serif); font-size: 19px; font-weight: 700; }
.sx-index__desc { margin-top: 6px; font-size: 15px; color: var(--sx-gray); }

/* ---------- 可展开内容组 ---------- */
.sx-accordion { border-top: 1px solid var(--sx-line); }
.sx-accordion__item { border-bottom: 1px solid var(--sx-line); }
.sx-accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 18px 0;
  text-align: left;
  font-family: var(--sx-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--sx-ink);
  transition: color 160ms ease-out;
}
.sx-accordion__trigger:hover { color: var(--sx-red); }
.sx-accordion__trigger::after {
  content: "";
  flex: none;
  width: 10px;
  height: 10px;
  margin-right: 6px;
  border-right: 2px solid var(--sx-gold);
  border-bottom: 2px solid var(--sx-gold);
  transform: rotate(45deg);
  transition: transform 200ms ease-out;
}
.sx-accordion__trigger[aria-expanded="true"]::after { transform: rotate(225deg); }
.sx-accordion__panel { padding: 0 0 22px; font-size: 16px; color: var(--sx-gray); }
.sx-accordion__panel > * + * { margin-top: 14px; }

/* ---------- 时间轴 ---------- */
.sx-timeline { position: relative; padding-left: 30px; }
.sx-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(180deg, var(--sx-gold), rgba(201, 162, 39, 0.15));
}
.sx-timeline__item { position: relative; padding-bottom: 28px; }
.sx-timeline__item::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 9px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--sx-cream);
  border: 2px solid var(--sx-red);
}
.sx-timeline__date { font-size: 13px; letter-spacing: 0.06em; color: var(--sx-gold); font-weight: 600; }
.sx-timeline__title { margin-top: 4px; font-family: var(--sx-serif); font-size: 19px; font-weight: 700; }
.sx-timeline__text { margin-top: 6px; font-size: 15px; color: var(--sx-gray); }

/* ---------- 提示条与分隔 ---------- */
.sx-note {
  padding: 16px 22px;
  background: var(--sx-gold-soft);
  border-left: 4px solid var(--sx-gold);
  border-radius: 0 var(--sx-r-sm) var(--sx-r-sm) 0;
  font-size: 15px;
  color: #4A3A0B;
}

.sx-divider {
  height: 1px;
  border: 0;
  margin: 48px 0;
  background: linear-gradient(90deg, var(--sx-gold), rgba(201, 162, 39, 0));
}

/* ---------- 面包屑 ---------- */
.sx-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--sx-gray);
}
.sx-crumbs__item { display: inline-flex; align-items: center; gap: 8px; }
.sx-crumbs__item + .sx-crumbs__item::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--sx-gold);
}
.sx-crumbs__item a:hover { color: var(--sx-red); }

/* ---------- 图片容器 ---------- */
.sx-figure {
  margin: 0;
  border-radius: var(--sx-r-lg);
  overflow: hidden;
  background: var(--sx-celadon-soft);
}
.sx-figure__img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.sx-figure--wide .sx-figure__img { aspect-ratio: 21 / 9; }
.sx-figure--square .sx-figure__img { aspect-ratio: 1 / 1; }
.sx-figure--placeholder {
  background:
    repeating-linear-gradient(135deg, rgba(31, 95, 85, 0.08) 0 12px, rgba(31, 95, 85, 0) 12px 24px),
    var(--sx-celadon-soft);
}
.sx-figure--placeholder .sx-figure__img { opacity: 0; }
.sx-figure__cap {
  margin-top: 10px;
  padding: 0 4px;
  font-size: 13px;
  color: var(--sx-gray);
}

/* ---------- 页头 ---------- */
.sx-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: var(--sx-cream);
}

/* 双层导航：上层品牌说明条（滚动收起） */
.sx-header__top {
  display: grid;
  grid-template-rows: 1fr;
  background: linear-gradient(104deg, var(--sx-wine) 0 58%, var(--sx-red) 58% 100%);
  color: var(--sx-cream);
  border-bottom: 3px solid var(--sx-gold);
  transition: grid-template-rows 260ms ease-out;
}
.sx-header[data-scrolled] .sx-header__top { grid-template-rows: 0fr; }

.sx-header__top-inner {
  max-width: var(--sx-max);
  margin: 0 auto;
  width: 100%;
  padding: 0 var(--sx-gutter);
  overflow: hidden;
  min-height: 0;
}

.sx-header__top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding: 13px 0;
}

.sx-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 14px;
}
.sx-brand__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: var(--sx-gold);
  color: #3A2604;
  font-family: var(--sx-serif);
  font-size: 15px;
  font-weight: 700;
}
.sx-brand__name {
  font-family: var(--sx-serif);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.sx-brand__tag {
  font-size: 13px;
  color: rgba(251, 247, 242, 0.78);
  border-left: 1px solid rgba(251, 247, 242, 0.32);
  padding-left: 12px;
}

.sx-utility {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 13px;
}
.sx-utility__item {
  padding: 6px 13px;
  border-radius: var(--sx-pill);
  border: 1px solid rgba(251, 247, 242, 0.30);
  color: var(--sx-cream);
  transition: background 160ms ease-out, border-color 160ms ease-out;
}
.sx-utility__item:hover { background: rgba(251, 247, 242, 0.14); border-color: rgba(251, 247, 242, 0.5); }

.sx-bookmark {
  padding: 6px 15px;
  border-radius: var(--sx-pill);
  background: var(--sx-cream);
  color: var(--sx-wine);
  font-size: 13px;
  font-weight: 600;
  transition: background 160ms ease-out, color 160ms ease-out;
}
.sx-bookmark:hover { background: #FFFFFF; }
.sx-bookmark[aria-expanded="true"] { background: var(--sx-gold); color: #3A2604; }

.sx-bookmark__tip {
  padding: 0 0 14px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(251, 247, 242, 0.86);
  max-width: 720px;
}
.sx-bookmark__tip[hidden] { display: none; }

/* 双层导航：下层栏目条（吸附） */
.sx-header__bottom {
  position: relative;
  background: var(--sx-cream);
  border-bottom: 1px solid var(--sx-line);
  box-shadow: 0 1px 0 rgba(22, 23, 27, 0.02);
}
.sx-header__bottom-inner {
  position: relative;
  max-width: var(--sx-max);
  margin: 0 auto;
  width: 100%;
  padding: 0 var(--sx-gutter);
  min-height: 64px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.sx-header__abbr {
  display: none;
  font-family: var(--sx-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--sx-red);
  letter-spacing: 0.08em;
}

.sx-nav { flex: 1 1 auto; min-width: 0; }
.sx-nav__list {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}
.sx-nav__link {
  display: inline-block;
  padding: 9px 16px;
  border-radius: var(--sx-pill);
  font-size: 15px;
  color: var(--sx-ink);
  transition: background 160ms ease-out, color 160ms ease-out;
}
.sx-nav__link:hover { background: rgba(193, 39, 45, 0.08); color: var(--sx-red); }
.sx-nav__link:active { background: rgba(193, 39, 45, 0.16); }
.sx-nav__link[aria-current="page"] {
  background: var(--sx-red);
  color: #FFFFFF;
  font-weight: 600;
}
.sx-nav__link[aria-current="page"]:hover { background: var(--sx-wine); color: #FFFFFF; }

.sx-header__cta { flex: none; padding: 10px 20px; font-size: 14px; }

.sx-nav-toggle {
  display: none;
  align-items: center;
  gap: 9px;
  padding: 9px 15px;
  border-radius: var(--sx-pill);
  border: 1px solid var(--sx-line-strong);
  font-size: 14px;
  color: var(--sx-ink);
  background: transparent;
  transition: border-color 160ms ease-out, color 160ms ease-out;
}
.sx-nav-toggle:hover { border-color: var(--sx-red); color: var(--sx-red); }
.sx-nav-toggle__bar {
  position: relative;
  width: 16px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
}
.sx-nav-toggle__bar::before,
.sx-nav-toggle__bar::after {
  content: "";
  position: absolute;
  left: 0;
  width: 16px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform 200ms ease-out, opacity 160ms ease-out;
}
.sx-nav-toggle__bar::before { top: -5px; }
.sx-nav-toggle__bar::after { top: 5px; }
.sx-nav-toggle[aria-expanded="true"] .sx-nav-toggle__bar { background: transparent; }
.sx-nav-toggle[aria-expanded="true"] .sx-nav-toggle__bar::before { transform: translateY(5px) rotate(45deg); }
.sx-nav-toggle[aria-expanded="true"] .sx-nav-toggle__bar::after { transform: translateY(-5px) rotate(-45deg); }
.sx-nav-toggle__label { font-family: var(--sx-sans); }

/* 滚动进度金线 */
.sx-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 3px;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--sx-gold), var(--sx-red));
  pointer-events: none;
}

/* ---------- 页脚 ---------- */
.sx-footer {
  position: relative;
  background: var(--sx-ink);
  color: var(--sx-on-dark);
}
.sx-footer::before {
  content: "";
  display: block;
  height: 14px;
  background: linear-gradient(104deg, var(--sx-wine) 0 52%, var(--sx-red) 52% 76%, var(--sx-gold) 76% 100%);
}

.sx-footer__inner {
  max-width: var(--sx-max);
  margin: 0 auto;
  padding: 56px var(--sx-gutter) 32px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 2.6fr);
  gap: 48px;
}

.sx-footer__brand { max-width: 320px; }
.sx-footer__mark {
  font-family: var(--sx-serif);
  font-size: 24px;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: 0.06em;
}
.sx-footer__slogan {
  margin: 10px 0 20px;
  font-size: 14px;
  color: var(--sx-on-dark-soft);
}

.sx-footer__cols {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 32px;
}
.sx-footer__title {
  font-family: var(--sx-serif);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--sx-gold-soft);
  margin-bottom: 12px;
}
.sx-footer__list { display: flex; flex-direction: column; gap: 2px; }
.sx-footer__link {
  display: inline-block;
  padding: 4px 0;
  font-size: 14px;
  color: var(--sx-on-dark);
  transition: color 160ms ease-out;
}
.sx-footer__link:hover {
  color: #FFFFFF;
  text-decoration: underline;
  text-decoration-color: var(--sx-gold);
  text-underline-offset: 4px;
}

.sx-footer__meta {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 40px;
  align-items: baseline;
  justify-content: space-between;
  margin-top: 8px;
  padding-top: 24px;
  border-top: 1px solid rgba(251, 247, 242, 0.14);
  font-size: 13px;
  color: var(--sx-on-dark-soft);
  line-height: 1.8;
}
.sx-footer__strong { color: var(--sx-cream); font-variant-numeric: tabular-nums; }
.sx-footer__sep { color: rgba(201, 162, 39, 0.75); padding: 0 4px; }
.sx-footer__note,
.sx-footer__legal { margin: 0; }

/* ---------- 显现协议 ---------- */
.sx-js [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 240ms ease-out, transform 240ms ease-out;
  will-change: opacity, transform;
}
.sx-js [data-reveal].is-visible { opacity: 1; transform: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 1100px) {
  .sx-grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 960px) {
  .sx-section { padding: 56px 0; }
  .sx-grid--split,
  .sx-grid--split-rev { grid-template-columns: minmax(0, 1fr); }
  .sx-grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .sx-footer__inner { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .sx-footer__brand { max-width: none; }
  .sx-footer__cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  /* 移动导航 */
  .sx-header__abbr { display: inline-block; }
  .sx-nav-toggle { display: inline-flex; }
  .sx-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    padding: 10px 0 16px;
    background: var(--sx-cream);
    border-bottom: 3px solid var(--sx-gold);
    box-shadow: 0 18px 32px rgba(22, 23, 27, 0.12);
  }
  .sx-header[data-open] .sx-nav { display: block; }
  .sx-nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .sx-nav__link {
    display: block;
    padding: 13px var(--sx-gutter);
    border-radius: 0;
    font-size: 16px;
  }
  .sx-nav__link[aria-current="page"] { border-radius: 0; }
}

@media (max-width: 720px) {
  :root { --sx-gutter: 20px; }
  .sx-grid--3,
  .sx-grid--4 { grid-template-columns: minmax(0, 1fr); }
  .sx-brand__tag { display: none; }
  .sx-header__top-row { padding: 10px 0; gap: 10px; }
  .sx-bookmark__tip { padding-bottom: 12px; }
  .sx-footer__inner { padding: 40px var(--sx-gutter) 28px; }
  .sx-footer__meta { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 560px) {
  .sx-header__cta { display: none; }
  .sx-footer__cols { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .sx-index__item { grid-template-columns: 36px minmax(0, 1fr); gap: 12px; }
}

/* ---------- 动效克制 ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .sx-js [data-reveal] { opacity: 1; transform: none; }
  .sx-btn:hover { transform: none; }
}