/* =========================================================
   博万体育官网 · 共享样式表 /assets/site.css
   夜场深海军蓝 × 奶油纸出版面 × 荧光绿 / 电光橙数据点
   ========================================================= */

:root {
  --night: #0A1730;
  --stand: #12244A;
  --cream: #F5EEE0;
  --paper-edge: #E3D6BE;
  --ink: #2B2119;
  --lime: #C8FF3E;
  --orange: #FF6B1A;
  --vermillion: #C42B1E;
  --steel: #7C8FB5;
  --mist: #E6EEFF;

  --line-dark: rgba(227, 214, 190, 0.18);
  --line-dark-strong: rgba(227, 214, 190, 0.34);
  --line-light: rgba(43, 33, 25, 0.16);

  --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Heiti SC", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", "SFMono-Regular", "Cascadia Mono", Menlo, Consolas, "Noto Sans Mono", monospace;

  --header-h: 64px;
  --radius: 2px;
  --page-max: 1240px;
  --wide-max: 1440px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 18px);
  background: var(--night);
}

body {
  margin: 0;
  background: var(--night);
  color: var(--mist);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
strong { font-weight: 900; }

:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
  border-radius: 1px;
}

main { display: block; padding-top: var(--header-h); }

/* ---------- 基础容器 ---------- */
.bw-shell {
  display: block;
  width: 100%;
  overflow-x: clip;
}

.bw-container {
  width: 100%;
  max-width: var(--page-max);
  margin: 0 auto;
  padding-inline: 28px;
}

.bw-container--wide { max-width: var(--wide-max); }

.bw-section {
  position: relative;
  padding-block: clamp(52px, 7.5vw, 104px);
}

.bw-rule {
  height: 7px;
  border: 0;
  margin: 0;
  border-top: 1px solid var(--line-dark);
  background-image: repeating-linear-gradient(90deg, rgba(227, 214, 190, 0.35) 0 1px, transparent 1px 14px);
  background-size: auto 6px;
  background-position: 0 100%;
  background-repeat: repeat-x;
}

.bw-surface-dark { background: var(--night); color: var(--mist); }
.bw-surface-stands { background: var(--stand); color: var(--mist); }

.bw-surface-cream {
  background: var(--cream);
  color: var(--ink);
}
.bw-surface-cream .bw-rule { border-top-color: var(--line-light); background-image: repeating-linear-gradient(90deg, rgba(43, 33, 25, 0.28) 0 1px, transparent 1px 14px); }

/* ---------- 排版 ---------- */
.bw-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--lime);
}
.bw-eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: currentColor;
}
.bw-surface-cream .bw-eyebrow { color: var(--vermillion); }

.bw-title {
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.14;
  color: var(--mist);
}
.bw-title--xl { font-size: clamp(34px, 5.6vw, 62px); }
.bw-title--lg { font-size: clamp(28px, 4vw, 40px); }
.bw-title--md { font-size: clamp(20px, 2.4vw, 28px); }
.bw-title--sm { font-size: 18px; letter-spacing: 0; }
.bw-surface-cream .bw-title { color: var(--ink); }

.bw-lede {
  max-width: 58ch;
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.82;
  color: rgba(230, 238, 255, 0.82);
}
.bw-surface-cream .bw-lede { color: rgba(43, 33, 25, 0.78); }

.bw-body {
  max-width: 68ch;
  font-size: 17px;
  line-height: 1.85;
  color: rgba(230, 238, 255, 0.86);
}
.bw-body p { margin-bottom: 1.15em; }
.bw-body p:last-child { margin-bottom: 0; }
.bw-body h2 { margin: 1.8em 0 0.6em; font-size: clamp(22px, 2.4vw, 28px); font-weight: 900; letter-spacing: -0.01em; }
.bw-body h3 { margin: 1.5em 0 0.5em; font-size: 19px; font-weight: 700; }
.bw-body h2:first-child,
.bw-body h3:first-child { margin-top: 0; }
.bw-body ul { margin: 0 0 1.2em; }
.bw-body li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 0.6em;
}
.bw-body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 11px;
  height: 2px;
  background: var(--lime);
}
.bw-surface-cream .bw-body { color: rgba(43, 33, 25, 0.88); }
.bw-surface-cream .bw-body li::before { background: var(--vermillion); }

.bw-note {
  padding-left: 14px;
  border-left: 2px solid rgba(200, 255, 62, 0.5);
  font-size: 13px;
  line-height: 1.75;
  color: var(--steel);
}
.bw-surface-cream .bw-note {
  border-left-color: rgba(196, 43, 30, 0.5);
  color: rgba(43, 33, 25, 0.66);
}

.bw-vertical {
  writing-mode: vertical-rl;
  text-orientation: upright;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.3em;
  color: var(--steel);
}

/* ---------- 网格 ---------- */
.bw-grid { display: grid; gap: 24px; }
.bw-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.bw-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.bw-grid--split { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(28px, 4vw, 52px); }
.bw-grid--split-rev { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(28px, 4vw, 52px); }

/* ---------- 图片容器 ---------- */
.bw-figure {
  position: relative;
  display: block;
  margin: 0;
  background: var(--stand);
  border: 1px solid var(--line-dark-strong);
  border-radius: var(--radius);
  overflow: hidden;
}
.bw-figure__frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  display: grid;
  place-items: center;
  background:
    linear-gradient(135deg, rgba(200, 255, 62, 0.12), transparent 55%),
    linear-gradient(180deg, #0E1E3C, #0A1730);
}
.bw-figure__frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(115deg, rgba(230, 238, 255, 0.06) 0 1px, transparent 1px 14px);
  pointer-events: none;
}
.bw-figure__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.bw-figure--4x3 .bw-figure__frame { aspect-ratio: 4 / 3; }
.bw-figure--square .bw-figure__frame { aspect-ratio: 1 / 1; }
.bw-figure--tilt { transform: rotate(-1.2deg); }
.bw-figure__placeholder {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: rgba(124, 143, 181, 0.85);
}
.bw-figure__caption {
  padding: 10px 14px;
  border-top: 1px dashed var(--line-dark);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--steel);
}
.bw-surface-cream .bw-figure { background: var(--paper-edge); border-color: var(--line-light); }
.bw-surface-cream .bw-figure__caption { border-top-color: var(--line-light); color: rgba(43, 33, 25, 0.6); }

/* ---------- 标签 / 卡片 / 数据 ---------- */
.bw-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border: 1px solid currentColor;
  border-radius: var(--radius);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  line-height: 1.6;
  color: var(--steel);
}
.bw-tag--lime { color: var(--lime); }
.bw-tag--orange { color: var(--orange); }
.bw-tag--vermillion { color: var(--vermillion); }
.bw-surface-cream .bw-tag { color: rgba(43, 33, 25, 0.7); }
.bw-surface-cream .bw-tag--lime { color: #4C7A05; }
.bw-surface-cream .bw-tag--orange { color: #B8480F; }
.bw-surface-cream .bw-tag--vermillion { color: var(--vermillion); }

.bw-card {
  position: relative;
  padding: 22px 24px;
  background: rgba(18, 36, 74, 0.72);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  transition: transform 0.22s var(--ease), border-color 0.22s var(--ease), box-shadow 0.22s var(--ease);
}
.bw-card:hover {
  transform: translateY(-4px);
  border-color: rgba(200, 255, 62, 0.55);
  box-shadow: 0 22px 46px -26px rgba(0, 0, 0, 0.85);
}
.bw-surface-cream .bw-card {
  background: rgba(255, 252, 244, 0.7);
  border-color: var(--line-light);
}
.bw-surface-cream .bw-card:hover { border-color: rgba(196, 43, 30, 0.5); }

.bw-data-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  background: var(--line-dark);
  border-block: 1px solid var(--line-dark);
}
.bw-data-bar__cell {
  display: flex;
  align-items: center;
  padding: 22px 24px;
  background: var(--night);
}
.bw-surface-cream .bw-data-bar { background: var(--line-light); border-block-color: var(--line-light); }
.bw-surface-cream .bw-data-bar__cell { background: var(--cream); }

.bw-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.bw-stat__value {
  font-family: var(--font-mono);
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--lime);
}
.bw-stat__value--orange { color: var(--orange); }
.bw-stat__label {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--steel);
}
.bw-surface-cream .bw-stat__value { color: var(--vermillion); }
.bw-surface-cream .bw-stat__value--orange { color: #B8480F; }
.bw-surface-cream .bw-stat__label { color: rgba(43, 33, 25, 0.62); }

/* ---------- 面包屑 ---------- */
.bw-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-block: 14px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--steel);
}
.bw-crumb__sep { color: rgba(124, 143, 181, 0.6); }
.bw-crumb a { color: var(--steel); transition: color 0.18s var(--ease); }
.bw-crumb a:hover { color: var(--lime); }
.bw-crumb__current { color: var(--mist); }
.bw-surface-cream .bw-crumb { color: rgba(43, 33, 25, 0.6); }
.bw-surface-cream .bw-crumb a { color: rgba(43, 33, 25, 0.6); }
.bw-surface-cream .bw-crumb a:hover { color: var(--vermillion); }
.bw-surface-cream .bw-crumb__current { color: var(--ink); }

/* ---------- 按钮 ---------- */
.bw-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1;
  white-space: nowrap;
  transition: transform 0.16s var(--ease), background-color 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}
.bw-btn:active { transform: translateY(1px); }

.bw-btn--primary {
  background: var(--orange);
  color: var(--night);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18);
}
.bw-btn--primary:hover { background: #FF8339; }

.bw-btn--ghost {
  border-color: rgba(230, 238, 255, 0.28);
  color: var(--mist);
}
.bw-btn--ghost:hover { border-color: var(--lime); color: var(--lime); }

.bw-btn--quiet {
  border-color: rgba(200, 255, 62, 0.45);
  color: var(--lime);
}
.bw-btn--quiet:hover { background: rgba(200, 255, 62, 0.12); }

.bw-btn--block { width: 100%; }

.bw-surface-cream .bw-btn--ghost { border-color: rgba(43, 33, 25, 0.28); color: var(--ink); }
.bw-surface-cream .bw-btn--ghost:hover { border-color: var(--vermillion); color: var(--vermillion); }
.bw-surface-cream .bw-btn--quiet { border-color: rgba(196, 43, 30, 0.5); color: var(--vermillion); }
.bw-surface-cream .bw-btn--quiet:hover { background: rgba(196, 43, 30, 0.1); }

/* ---------- 标签页 ---------- */
.bw-tabs { display: block; }
.bw-tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--line-dark);
}
.bw-tab {
  position: relative;
  padding: 12px 18px;
  border-bottom: 2px solid transparent;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--steel);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}
.bw-tab:hover { color: var(--mist); }
.bw-tab[aria-selected="true"] {
  color: var(--lime);
  border-bottom-color: var(--lime);
}
.bw-surface-cream .bw-tablist { border-bottom-color: var(--line-light); }
.bw-surface-cream .bw-tab { color: rgba(43, 33, 25, 0.6); }
.bw-surface-cream .bw-tab:hover { color: var(--ink); }
.bw-surface-cream .bw-tab[aria-selected="true"] {
  color: var(--vermillion);
  border-bottom-color: var(--vermillion);
}
.bw-panel { display: block; }
.bw-panel[hidden] { display: none; }

/* ---------- 滚动进度 ---------- */
.bw-progress {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  height: 3px;
  z-index: 130;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--lime), var(--orange));
  pointer-events: none;
}

/* ---------- 显现协议 ---------- */
.bw-reveal-ready [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
}
.bw-reveal-ready [data-reveal].is-visible {
  opacity: 1;
  transform: none;
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
}

/* ---------- 跳转链接 ---------- */
.skip-link {
  position: fixed;
  top: 8px;
  left: 10px;
  z-index: 200;
  padding: 10px 18px;
  background: var(--lime);
  color: var(--night);
  font-size: 14px;
  font-weight: 700;
  border-radius: var(--radius);
  transform: translateY(-180%);
  transition: transform 0.18s var(--ease);
}
.skip-link:focus { transform: translateY(0); }

/* =========================================================
   命令栏（header）
   ========================================================= */
.cmd-bar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 120;
  background: var(--night);
  border-bottom: 1px solid var(--line-dark);
}
.cmd-bar::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 140px;
  height: 2px;
  background: linear-gradient(90deg, var(--lime), rgba(200, 255, 62, 0));
}

.cmd-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  width: 100%;
  max-width: var(--wide-max);
  height: var(--header-h);
  margin: 0 auto;
  padding-inline: 28px;
}

.cmd-brand {
  display: flex;
  flex: none;
  align-items: center;
  gap: 10px;
}
.cmd-brand__mark {
  flex: none;
  width: 12px;
  height: 26px;
  border-radius: 1px;
  background: linear-gradient(180deg, var(--lime) 0 58%, var(--orange) 58% 100%);
}
.cmd-brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.cmd-brand__name {
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 0.05em;
  color: var(--mist);
}
.cmd-brand__sub {
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--steel);
}

.cmd-nav {
  display: flex;
  flex: 1 1 auto;
  justify-content: center;
}
.cmd-nav__list {
  display: flex;
  align-items: center;
  gap: 2px;
}
.cmd-nav__item { display: block; }
.cmd-nav__link {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding: 10px 12px;
  font-size: 14px;
  color: var(--mist);
  opacity: 0.76;
  transition: opacity 0.18s var(--ease), color 0.18s var(--ease);
}
.cmd-nav__link::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 4px;
  height: 2px;
  background: var(--lime);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.22s var(--ease);
}
.cmd-nav__link:hover { opacity: 1; }
.cmd-nav__link:hover .cmd-nav__num { color: var(--lime); }
.cmd-nav__link[aria-current="page"] {
  opacity: 1;
  color: var(--mist);
}
.cmd-nav__link[aria-current="page"] .cmd-nav__num { color: var(--lime); }
.cmd-nav__link[aria-current="page"]::after { transform: scaleX(1); }

.cmd-nav__num {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  color: var(--steel);
  transition: color 0.18s var(--ease);
}
.cmd-nav__label { white-space: nowrap; }

.cmd-actions {
  display: flex;
  flex: none;
  align-items: center;
  gap: 10px;
}

.cmd-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 42px;
  height: 38px;
  padding: 10px 9px;
  border: 1px solid rgba(230, 238, 255, 0.28);
  border-radius: var(--radius);
}
.cmd-toggle__bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--mist);
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}
.cmd-toggle[aria-expanded="true"] .cmd-toggle__bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.cmd-toggle[aria-expanded="true"] .cmd-toggle__bar:nth-child(2) { opacity: 0; }
.cmd-toggle[aria-expanded="true"] .cmd-toggle__bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* =========================================================
   页脚
   ========================================================= */
.stadium-foot {
  position: relative;
  overflow: hidden;
  background: var(--stand);
  border-top: 1px solid var(--line-dark);
  color: var(--mist);
}
.stadium-foot::before {
  content: "";
  position: absolute;
  top: -90px;
  right: -90px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle at 35% 35%, rgba(200, 255, 62, 0.16), transparent 68%);
  pointer-events: none;
}
.stadium-foot > .bw-container { position: relative; }

.stadium-foot__top {
  display: grid;
  grid-template-columns: minmax(200px, 1fr) minmax(0, 2.4fr);
  gap: clamp(32px, 5vw, 60px);
  padding-block: clamp(48px, 6vw, 72px) 40px;
}

.stadium-foot__brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}
.stadium-foot__mark {
  width: 12px;
  height: 26px;
  border-radius: 1px;
  background: linear-gradient(180deg, var(--lime) 0 58%, var(--orange) 58% 100%);
}
.stadium-foot__name {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 0.05em;
}
.stadium-foot__motto {
  max-width: 24ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--steel);
}

.stadium-foot__cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
}
.stadium-foot__col { min-width: 0; }
.stadium-foot__title {
  margin-bottom: 16px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--lime);
}
.stadium-foot__list { display: block; }
.stadium-foot__item { display: block; }
.stadium-foot__link {
  display: inline-block;
  padding-block: 5px;
  font-size: 15px;
  color: rgba(230, 238, 255, 0.8);
  transition: color 0.18s var(--ease), transform 0.18s var(--ease);
}
.stadium-foot__link:hover {
  color: var(--lime);
  transform: translateX(3px);
}

.stadium-foot__lines {
  display: grid;
  gap: 10px;
}
.stadium-foot__line {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(230, 238, 255, 0.8);
  word-break: break-word;
}
.stadium-foot__line--data {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
  color: var(--mist);
}

.stadium-foot__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  padding-block: 20px 34px;
  border-top: 1px dashed var(--line-dark-strong);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--steel);
}
.stadium-foot__legal { margin: 0; }
.stadium-foot__voice {
  margin: 0;
  color: rgba(230, 238, 255, 0.72);
}
.stadium-foot__voice::before {
  content: "//";
  margin-right: 8px;
  color: var(--lime);
  font-family: var(--font-mono);
}

/* =========================================================
   响应式
   ========================================================= */
@media (max-width: 1080px) {
  .cmd-inner { gap: 14px; }
  .cmd-toggle { display: flex; }
  .cmd-actions .bw-btn--ghost { display: none; }

  .cmd-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    z-index: 118;
    display: block;
    max-height: calc(100vh - var(--header-h));
    padding: 14px 20px 26px;
    overflow-y: auto;
    background: var(--night);
    border-bottom: 1px solid var(--line-dark);
    box-shadow: 0 26px 48px -30px rgba(0, 0, 0, 0.95);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 0.2s var(--ease), transform 0.2s var(--ease), visibility 0.2s linear;
  }
  .cmd-nav[data-open="true"] {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }
  .cmd-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .cmd-nav__item { border-bottom: 1px dashed rgba(227, 214, 190, 0.14); }
  .cmd-nav__item:last-child { border-bottom: 0; }
  .cmd-nav__link {
    padding: 15px 2px;
    font-size: 17px;
    opacity: 1;
  }
  .cmd-nav__link::after {
    left: 2px;
    right: 2px;
    bottom: 6px;
  }
  .cmd-nav__num { font-size: 11px; }

  .bw-grid--split,
  .bw-grid--split-rev { grid-template-columns: minmax(0, 1fr); }
  .bw-grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .stadium-foot__top { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 720px) {
  :root { --header-h: 60px; }
  body { font-size: 16px; }
  .bw-container,
  .cmd-inner { padding-inline: 18px; }
  .cmd-brand__sub { display: none; }
  .bw-grid--2,
  .bw-grid--3 { grid-template-columns: minmax(0, 1fr); }
  .bw-tablist { flex-wrap: nowrap; overflow-x: auto; }
  .bw-tab { flex: none; }
  .stadium-foot__cols { grid-template-columns: minmax(0, 1fr); gap: 26px; }
  .stadium-foot__bottom { flex-direction: column; align-items: flex-start; }
  .bw-figure--tilt { transform: none; }
}

@media (max-width: 620px) {
  .cmd-actions .bw-btn--primary { display: none; }
}

@media (max-width: 400px) {
  .cmd-brand__name { font-size: 16px; }
}

/* =========================================================
   动效降级
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .bw-reveal-ready [data-reveal],
  .bw-reveal-ready [data-reveal].is-visible {
    opacity: 1;
    transform: none;
  }
  .bw-card:hover { transform: none; }
  .stadium-foot__link:hover { transform: none; }
  .bw-figure--tilt { transform: none; }
}