/* ==========================================================================
   BSPORT体育 · 中国官方主站 · 共享样式 /assets/site.css
   控制室基调：深蓝黑底 + 荧光青/赛道橙脉冲 + 奶油纸面索引
   ========================================================================== */

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; }
img, svg, video { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4, p, figure, blockquote, dl, dd { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; }
[hidden] { display: none !important; }

/* ---------- tokens ---------- */
:root {
  --ink-deep: #070C16;
  --panel-navy: #0F1A2B;
  --navy-line: #1E2C42;
  --cream: #F2E8D5;
  --cream-dim: #DFD2B8;
  --brown-ink: #24190E;
  --pulse-cyan: #34F5C5;
  --track-orange: #FF6B2C;
  --signal-amber: #FFC24B;
  --slate-mute: #7C8CA3;
  --paper-white: #F7FAFF;

  --font-display: "Barlow Condensed", "Oswald", "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --font-body: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --shell: 1240px;
  --rail-w: 240px;
  --r-s: 12px;
  --r-m: 16px;
  --r-l: 20px;

  --shadow-soft: 0 26px 60px -40px rgba(0, 0, 0, .95);
}

/* ---------- 中文排版基底 ---------- */
body {
  background-color: var(--ink-deep);
  color: var(--paper-white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: .01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(58vw 42vh at 10% -6%, rgba(52, 245, 197, .10), transparent 66%),
    radial-gradient(52vw 38vh at 94% 6%, rgba(255, 107, 44, .09), transparent 64%),
    radial-gradient(70vw 46vh at 50% 112%, rgba(52, 245, 197, .05), transparent 72%);
}
.site-header, main, .site-footer { position: relative; z-index: 1; }

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; letter-spacing: -.02em; line-height: 1.14; }

@media (min-width: 1024px) { body { font-size: 17px; } }
@media (max-width: 640px) { body { font-size: 15.5px; } }

:focus-visible { outline: 2px solid var(--pulse-cyan); outline-offset: 3px; border-radius: 6px; }

/* ---------- 排布工具 ---------- */
.shell { width: 100%; max-width: var(--shell); margin: 0 auto; padding: 0 24px; }
.section { padding: clamp(52px, 7vw, 96px) 0; }
.section__head { margin-bottom: clamp(24px, 3vw, 40px); }
.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--pulse-cyan);
}
.section__title { margin-top: 10px; font-size: clamp(28px, 4vw, 40px); }
.lede { margin-top: 14px; max-width: 52ch; font-size: 16.5px; color: var(--slate-mute); }
.prose { max-width: 640px; font-size: 16.5px; line-height: 1.8; color: #D8E2F2; }
.prose p + p { margin-top: 1em; }
.prose strong { color: var(--paper-white); }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.accent-cyan { color: var(--pulse-cyan); }
.accent-orange { color: var(--track-orange); }

.grid { display: grid; gap: 22px; }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 980px) { .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) {
  .grid--2, .grid--3 { grid-template-columns: minmax(0, 1fr); }
  .shell { padding: 0 18px; }
}

/* 非对称分栏：左窄时间轴轨 + 右宽内容区 */
.layout {
  display: grid;
  grid-template-columns: var(--rail-w) minmax(0, 1fr);
  gap: clamp(24px, 3vw, 44px);
  align-items: start;
}
.layout__rail { position: sticky; top: 168px; }
@media (max-width: 900px) {
  .layout { grid-template-columns: minmax(0, 1fr); gap: 26px; }
  .layout__rail { position: static; top: auto; }
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform .18s ease, background-color .18s ease, color .18s ease, border-color .18s ease;
}
.btn--primary { background: var(--track-orange); color: #170A03; }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 32px -16px rgba(255, 107, 44, .9); }
.btn--cyan { background: var(--pulse-cyan); color: #04231C; }
.btn--cyan:hover { transform: translateY(-2px); box-shadow: 0 16px 32px -16px rgba(52, 245, 197, .9); }
.btn--ghost { background: rgba(15, 26, 43, .72); border-color: var(--navy-line); color: var(--paper-white); }
.btn--ghost:hover { border-color: var(--pulse-cyan); color: var(--pulse-cyan); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- 面包屑 ---------- */
.breadcrumb { margin-bottom: 18px; }
.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--slate-mute);
}
.breadcrumb__item { display: flex; align-items: center; gap: 8px; }
.breadcrumb__item + .breadcrumb__item::before { content: "/"; color: var(--navy-line); }
.breadcrumb__link { text-decoration: none; color: var(--slate-mute); }
.breadcrumb__link:hover { color: var(--pulse-cyan); }

/* ---------- 图片容器基础规则 ---------- */
.media-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--navy-line);
  border-radius: var(--r-l);
  background: linear-gradient(150deg, #101C30, #070C16);
}
.media-frame > img { width: 100%; height: 100%; object-fit: cover; }
.media-frame--wide { aspect-ratio: 21 / 9; }
.media-frame--tall { aspect-ratio: 3 / 4; }
.media-frame__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 26px 18px 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--cream-dim);
  background: linear-gradient(180deg, transparent, rgba(7, 12, 22, .92));
}

/* ==========================================================================
   页头
   ========================================================================== */
.skip-link {
  position: absolute;
  left: 16px;
  top: -72px;
  z-index: 120;
  padding: 11px 18px;
  border-radius: 0 0 var(--r-s) var(--r-s);
  background: var(--pulse-cyan);
  color: #04231C;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: top .18s ease;
}
.skip-link:focus { top: 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(7, 12, 22, .94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--navy-line);
}
.scroll-progress {
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 0;
  height: 2px;
  z-index: 2;
  background: linear-gradient(90deg, var(--pulse-cyan), var(--track-orange));
  box-shadow: 0 0 14px rgba(52, 245, 197, .55);
}

.masthead {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 20px 24px 12px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 20px;
}
.masthead__brand {
  grid-column: 2;
  display: flex;
  align-items: center;
  gap: 14px;
  justify-self: center;
  min-width: 0;
}
.brand-mark {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--font-display);
  font-size: clamp(24px, 2.6vw, 32px);
  font-weight: 700;
  letter-spacing: -.02em;
  text-transform: uppercase;
  line-height: 1;
  color: var(--paper-white);
  text-decoration: none;
}
.brand-mark__sub { font-size: .5em; letter-spacing: .3em; color: var(--pulse-cyan); font-weight: 600; }
.brand-role {
  padding-left: 12px;
  border-left: 1px solid var(--navy-line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--slate-mute);
  white-space: nowrap;
}
.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 13px;
  border: 1px solid var(--navy-line);
  border-radius: 999px;
  background: var(--panel-navy);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--slate-mute);
  white-space: nowrap;
}
.status-chip__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--pulse-cyan);
  animation: chip-pulse 3.6s ease-in-out infinite;
}
.status-chip__value { color: var(--signal-amber); font-variant-numeric: tabular-nums; }
@keyframes chip-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(52, 245, 197, .45); opacity: 1; }
  50% { box-shadow: 0 0 0 7px rgba(52, 245, 197, 0); opacity: .7; }
}

.masthead__actions {
  grid-column: 3;
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 12px;
}
.login-link {
  padding: 9px 17px;
  border: 1px solid var(--navy-line);
  border-radius: 999px;
  background: rgba(15, 26, 43, .66);
  font-size: 13px;
  text-decoration: none;
  color: var(--paper-white);
  white-space: nowrap;
  transition: border-color .18s ease, color .18s ease;
}
.login-link:hover { border-color: var(--track-orange); color: var(--track-orange); }

.nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 9px 15px;
  border: 1px solid var(--navy-line);
  border-radius: 999px;
  background: var(--panel-navy);
  color: var(--paper-white);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  cursor: pointer;
}
.nav-toggle__bars { display: inline-flex; flex-direction: column; gap: 4px; width: 16px; }
.nav-toggle__bar { display: block; height: 2px; width: 100%; border-radius: 2px; background: var(--pulse-cyan); transition: transform .2s ease, opacity .2s ease; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.site-nav {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 24px;
  border-top: 1px solid var(--navy-line);
}
.site-nav__list { display: flex; flex-wrap: wrap; justify-content: center; gap: 2px; }
.site-nav__link {
  position: relative;
  display: block;
  padding: 14px 20px;
  border-bottom: 2px solid transparent;
  font-size: 14.5px;
  letter-spacing: .02em;
  color: var(--slate-mute);
  text-decoration: none;
  transition: color .18s ease, border-color .18s ease;
}
.site-nav__link:hover { color: var(--paper-white); }
.site-nav__link[aria-current="page"] { color: var(--paper-white); border-bottom-color: var(--pulse-cyan); }
.site-nav__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: -1px;
  height: 2px;
  background: var(--pulse-cyan);
  filter: blur(6px);
  opacity: .65;
}

@media (max-width: 1080px) {
  .site-nav__list { flex-wrap: nowrap; justify-content: flex-start; overflow-x: auto; scrollbar-width: thin; }
  .site-nav__link { white-space: nowrap; }
}

@media (max-width: 900px) {
  .masthead { grid-template-columns: minmax(0, 1fr) auto; padding: 14px 18px 12px; gap: 12px; }
  .masthead__brand { grid-column: 1; justify-self: start; gap: 10px; }
  .brand-role, .status-chip { display: none; }
  .masthead__actions { grid-column: 2; }
  .login-link { padding: 8px 12px; font-size: 12px; }
  .nav-toggle { display: inline-flex; }
  .site-nav { display: none; padding: 0 18px 16px; border-top: 1px solid var(--navy-line); }
  .site-nav[data-open] { display: block; }
  .site-nav__list { flex-direction: column; flex-wrap: nowrap; align-items: stretch; gap: 0; overflow: visible; }
  .site-nav__link {
    padding: 15px 14px;
    border-bottom: 1px solid var(--navy-line);
    border-left: 3px solid transparent;
  }
  .site-nav__link[aria-current="page"] {
    border-bottom-color: var(--navy-line);
    border-left-color: var(--pulse-cyan);
    background: rgba(52, 245, 197, .07);
  }
  .site-nav__link[aria-current="page"]::after { display: none; }
}

/* ==========================================================================
   页脚
   ========================================================================== */
.site-footer {
  margin-top: clamp(64px, 8vw, 104px);
  border-top: 1px solid var(--navy-line);
  background: linear-gradient(180deg, #0A1120, #070C16);
}
.footer-grid {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 56px 24px 40px;
  display: grid;
  grid-template-columns: 1.25fr .9fr 1.15fr;
  gap: 40px 34px;
}
.footer-brand__mark {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -.02em;
  text-transform: uppercase;
  line-height: 1;
  color: var(--paper-white);
}
.footer-brand__sub { margin-left: 8px; font-size: .5em; letter-spacing: .3em; color: var(--pulse-cyan); }
.footer-brand__line { margin-top: 14px; max-width: 30ch; font-size: 14px; line-height: 1.8; color: var(--slate-mute); }
.footer-col__title {
  margin-bottom: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--slate-mute);
}
.footer-nav__list { display: grid; gap: 10px; }
.footer-nav__list--legal {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--navy-line);
}
.footer-nav__list a {
  font-size: 14px;
  color: var(--cream-dim);
  text-decoration: none;
  transition: color .18s ease, padding-left .18s ease;
}
.footer-nav__list a:hover { color: var(--track-orange); padding-left: 5px; }
.footer-contact__item {
  display: grid;
  gap: 4px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--navy-line);
}
.footer-contact__item:last-child { border-bottom: 0; }
.footer-contact__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--slate-mute);
}
.footer-contact__value {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--cream-dim);
  word-break: break-word;
}
.footer-legal {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 18px 24px 34px;
  border-top: 1px solid var(--navy-line);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--slate-mute);
}
.footer-legal__strong { color: var(--signal-amber); }

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; padding: 44px 18px 32px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-legal { padding: 16px 18px 28px; }
}
@media (max-width: 620px) {
  .footer-grid { grid-template-columns: minmax(0, 1fr); gap: 32px; }
}

/* ==========================================================================
   内容组件
   ========================================================================== */
/* 数据面板 */
.data-panel {
  position: relative;
  overflow: hidden;
  padding: 22px;
  border: 1px solid var(--navy-line);
  border-radius: var(--r-m);
  background: linear-gradient(160deg, #101C30, #0B1420);
  box-shadow: var(--shadow-soft);
}
.data-panel__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--slate-mute);
}
.data-panel__value {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(30px, 4.6vw, 44px);
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--paper-white);
}
.data-panel__meta { margin-top: 12px; font-size: 13.5px; color: var(--slate-mute); }
.data-panel--result {
  box-shadow: inset 0 0 0 1px rgba(52, 245, 197, .2), 0 30px 70px -50px rgba(52, 245, 197, .95);
}
.data-panel--replay {
  box-shadow: inset 0 0 0 1px rgba(255, 107, 44, .2), 0 30px 70px -50px rgba(255, 107, 44, .95);
}
.data-panel--cross {
  border-color: transparent;
  background:
    linear-gradient(150deg, rgba(52, 245, 197, .16), rgba(255, 107, 44, .16)),
    linear-gradient(160deg, #101C30, #0B1420);
}

/* 奶油纸面索引块 */
.index-block {
  display: block;
  padding: 20px 22px;
  border-radius: var(--r-m);
  background: var(--cream);
  color: var(--brown-ink);
  text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease;
}
.index-block__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: #8A6A46;
}
.index-block__title { margin: 8px 0 6px; font-size: 22px; letter-spacing: -.01em; }
.index-block__desc { font-size: 14px; line-height: 1.7; color: #4A3A28; }
.index-block:hover { transform: translateY(-3px); box-shadow: 0 24px 42px -30px rgba(0, 0, 0, .95); }

/* 赛果双列对照 */
.score-pair {
  overflow: hidden;
  border: 1px solid var(--navy-line);
  border-radius: var(--r-s);
  background: var(--panel-navy);
}
.score-pair__head,
.score-pair__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 84px 84px;
  gap: 10px;
  align-items: center;
  padding: 11px 16px;
}
.score-pair__head {
  background: rgba(30, 44, 66, .42);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--slate-mute);
}
.score-pair__row { border-top: 1px solid var(--navy-line); font-size: 14.5px; transition: background-color .18s ease; }
.score-pair__row:hover { background: rgba(52, 245, 197, .05); }
.score-pair__team { color: var(--paper-white); }
.score-pair__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  text-align: right;
  color: var(--slate-mute);
}
.score-pair__num--cyan { color: var(--pulse-cyan); }
.score-pair__row--live .score-pair__num--cyan { text-shadow: 0 0 12px rgba(52, 245, 197, .6); }

/* 时间轴轨 */
.timeline-rail {
  position: relative;
  padding-left: 18px;
  border-left: 1px solid var(--navy-line);
}
.timeline-rail__item { position: relative; padding: 0 0 22px 16px; }
.timeline-rail__item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 7px;
  width: 9px;
  height: 9px;
  border: 2px solid var(--navy-line);
  border-radius: 50%;
  background: var(--ink-deep);
}
.timeline-rail__item--now::before {
  border-color: var(--pulse-cyan);
  background: var(--pulse-cyan);
  animation: rail-pulse 3.6s ease-in-out infinite;
}
@keyframes rail-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(52, 245, 197, .5); }
  50% { box-shadow: 0 0 0 8px rgba(52, 245, 197, 0); }
}
.timeline-rail__time {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--signal-amber);
}
.timeline-rail__label { display: block; margin-top: 4px; font-size: 14px; color: var(--slate-mute); }
.timeline-rail__item--now .timeline-rail__label { color: var(--paper-white); }

/* 拼贴首屏 */
.collage-hero {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(14px, 1.5vw, 20px);
}
.collage-hero__lead { grid-column: 1 / span 7; grid-row: span 2; }
.collage-hero__side { grid-column: 8 / span 5; }
.collage-hero__strip { grid-column: 1 / -1; }
@media (max-width: 980px) {
  .collage-hero__lead,
  .collage-hero__side,
  .collage-hero__strip { grid-column: 1 / -1; grid-row: auto; }
}

/* 横向时间刻度 */
.tick-strip {
  display: flex;
  overflow-x: auto;
  border-top: 1px solid var(--navy-line);
  border-bottom: 1px solid var(--navy-line);
  padding: 12px 0;
  scrollbar-width: thin;
}
.tick-strip__item {
  flex: 0 0 auto;
  min-width: 104px;
  padding: 0 16px;
  border-left: 1px solid var(--navy-line);
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--slate-mute);
}
.tick-strip__item--now { color: var(--pulse-cyan); border-left-color: var(--pulse-cyan); }

/* 分段切换 / 标签页 */
.tabs { position: relative; }
.tabs__list {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--navy-line);
}
.tabs__tab {
  padding: 12px 18px;
  border: 0;
  background: none;
  font-size: 14.5px;
  color: var(--slate-mute);
  cursor: pointer;
  transition: color .18s ease;
}
.tabs__tab:hover { color: var(--pulse-cyan); }
.tabs__tab[aria-selected="true"] { color: var(--paper-white); }
.tabs__indicator {
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 0;
  height: 2px;
  background: var(--pulse-cyan);
  box-shadow: 0 0 14px rgba(52, 245, 197, .7);
  transition: transform .2s ease, width .2s ease;
}
.tabs__panel { padding-top: 4px; }
.tabs__panel[hidden] { display: none; }

/* 进入视口点亮 */
[data-reveal] {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .5s ease, transform .5s cubic-bezier(.2, .7, .3, 1);
}
[data-reveal].is-visible { opacity: 1; transform: none; }

/* ---------- 降低动态偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .status-chip__dot,
  .timeline-rail__item--now::before { animation: none; box-shadow: none; }
  .tabs__indicator { transition: none; }
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  .btn, .index-block, .scroll-progress { transition: none; }
}