/* ==========================================================================
   必博体育入口 — Site Kit 共享样式 / /assets/site.css
   碳黑 · 深墨绿 · 岩灰 基底 / 荧光青柠 交互 / 琥珀金 数据 / 陶土 分类
   ========================================================================== */

:root {
  --carbon: #0B0F0D;
  --ink: #12211B;
  --stone: #2C332E;
  --moss: #4C6B57;
  --chalk: #F1EEE3;
  --lime: #C8F14E;
  --amber: #E0A83C;
  --clay: #B26A4A;
  --mist: #8FA79B;

  --line-soft: rgba(241, 238, 227, 0.13);
  --line-strong: rgba(241, 238, 227, 0.34);
  --lime-ghost: rgba(200, 241, 78, 0.08);

  --font-display: "Inter Tight", "HarmonyOS Sans SC", "Noto Sans SC", system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "Inter", "Noto Sans SC", "HarmonyOS Sans SC", system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, "IBM Plex Mono", "SFMono-Regular", Menlo, Consolas, "Noto Sans Mono", monospace;

  --shell: 1320px;
  --gutter: clamp(20px, 4vw, 64px);

  --shadow-hard: 4px 4px 0 var(--stone);
  --shadow-deep: 6px 6px 0 rgba(11, 15, 13, 0.55);
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);

  --bar-h: 64px;
}

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

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

body {
  margin: 0;
  background: var(--carbon);
  color: var(--chalk);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6, p, figure, blockquote, ul, ol, dl { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
hr { border: 0; }
main { display: block; }

::selection { background: var(--lime); color: var(--carbon); }

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

/* 仪表盘扫描线质感（纯 CSS，无图片） */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    rgba(241, 238, 227, 0.028) 0 1px,
    transparent 1px 3px
  );
}

#main-content { scroll-margin-top: 96px; }
#main-content:focus { outline: none; }

/* ---------- Skip link ---------- */
.bb-skip {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 200;
  transform: translateY(-180%);
  display: inline-block;
  padding: 12px 20px;
  background: var(--lime);
  color: var(--carbon);
  border: 2px solid var(--carbon);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.08em;
  transition: transform 0.18s var(--ease);
}
.bb-skip:focus { transform: translateY(0); }

/* ---------- 容器与栅格 ---------- */
.bb-shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.bb-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(16px, 2.4vw, 32px);
}
.bb-grid > * { min-width: 0; }
.bb-col-4 { grid-column: span 4; }
.bb-col-5 { grid-column: span 5; }
.bb-col-6 { grid-column: span 6; }
.bb-col-7 { grid-column: span 7; }
.bb-col-8 { grid-column: span 8; }
.bb-col-12 { grid-column: 1 / -1; }

/* ---------- 排版元件 ---------- */
.bb-display {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.75rem, 6vw, 8.75rem);
  line-height: 0.92;
  letter-spacing: -0.03em;
}

.bb-h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.75rem, 3.4vw, 3rem);
  line-height: 1.02;
  letter-spacing: -0.025em;
}

.bb-h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  line-height: 1.18;
  letter-spacing: -0.015em;
}

.bb-lead {
  font-size: clamp(1rem, 1.35vw, 1.25rem);
  line-height: 1.6;
  color: var(--mist);
  max-width: 34em;
}

.bb-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lime);
}

.bb-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

/* ---------- 正文 ---------- */
.bb-prose { max-width: 46em; }
.bb-prose > * + * { margin-top: 1.05em; }
.bb-prose p {
  max-width: 34em;
  line-height: 1.7;
  color: rgba(241, 238, 227, 0.86);
}
.bb-prose h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--chalk);
  margin-top: 2.2em;
}
.bb-prose h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.15rem, 1.8vw, 1.4rem);
  line-height: 1.25;
  color: var(--chalk);
  margin-top: 1.8em;
}
.bb-prose ul { display: grid; gap: 10px; max-width: 34em; }
.bb-prose ul li { position: relative; padding-left: 20px; line-height: 1.7; }
.bb-prose ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 8px;
  height: 8px;
  background: var(--lime);
}
.bb-prose a {
  color: var(--lime);
  border-bottom: 1px solid rgba(200, 241, 78, 0.45);
}
.bb-prose a:hover { border-bottom-color: var(--lime); }
.bb-prose strong { color: var(--chalk); font-weight: 700; }

/* ---------- 按钮 ---------- */
.bb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 22px;
  background: var(--chalk);
  color: var(--carbon);
  border: 2px solid var(--chalk);
  border-radius: 0;
  box-shadow: var(--shadow-hard);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.04em;
  line-height: 1.1;
  transition: transform 0.16s var(--ease), box-shadow 0.16s var(--ease),
    background-color 0.16s var(--ease), color 0.16s var(--ease),
    border-color 0.16s var(--ease);
}
.bb-btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--stone);
}
.bb-btn:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--stone);
}
.bb-btn--lime {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--carbon);
}
.bb-btn--ghost {
  background: transparent;
  border-color: var(--moss);
  color: var(--chalk);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.4);
}
.bb-btn--ghost:hover {
  border-color: var(--lime);
  color: var(--lime);
  box-shadow: 6px 6px 0 rgba(200, 241, 78, 0.22);
}

/* ---------- 标签 ---------- */
.bb-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: var(--lime-ghost);
  border: 1px solid var(--moss);
  border-left: 2px solid var(--lime);
  border-radius: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--chalk);
  line-height: 1.6;
}
.bb-tag--amber { border-left-color: var(--amber); }
.bb-tag--clay { border-left-color: var(--clay); }

/* ---------- 面包屑 ---------- */
.bb-crumbs { margin-top: clamp(20px, 3vw, 36px); }
.bb-crumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--mist);
}
.bb-crumbs__item + .bb-crumbs__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--moss);
}
.bb-crumbs__item a {
  color: var(--mist);
  border-bottom: 1px solid transparent;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}
.bb-crumbs__item a:hover { color: var(--lime); border-bottom-color: var(--lime); }
.bb-crumbs__item[aria-current="page"] { color: var(--chalk); }

/* ---------- 区块与分隔 ---------- */
.bb-section { padding: clamp(48px, 7vw, 96px) 0; }
.bb-section--tight { padding: clamp(28px, 4vw, 48px) 0; }

.bb-section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: clamp(24px, 3.5vw, 40px);
}

.bb-rule { height: 1px; background: var(--line-soft); }
.bb-rule--strong { height: 2px; background: var(--chalk); }
.bb-slash {
  height: 8px;
  background: repeating-linear-gradient(
    -45deg,
    var(--moss) 0 12px,
    transparent 12px 24px
  );
  opacity: 0.55;
}

/* ---------- 卡片 ---------- */
.bb-card {
  background: var(--stone);
  border: 2px solid var(--line-strong);
  border-radius: 0;
  box-shadow: var(--shadow-deep);
  padding: clamp(16px, 2vw, 24px);
}
.bb-card--ink { background: var(--ink); }

/* ---------- 图像容器（页面阶段放图） ---------- */
.bb-figure { display: grid; gap: 10px; margin: 0; }

.bb-figure__frame {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 2px solid var(--line-strong);
  border-radius: 0;
  box-shadow: var(--shadow-deep);
  background-color: var(--stone);
  background-image:
    radial-gradient(120% 90% at 12% 8%, rgba(200, 241, 78, 0.16), transparent 58%),
    radial-gradient(90% 80% at 92% 96%, rgba(178, 106, 74, 0.22), transparent 62%),
    repeating-linear-gradient(-45deg, rgba(241, 238, 227, 0.07) 0 2px, transparent 2px 8px);
}
.bb-figure__frame::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 34%;
  height: 34%;
  background: linear-gradient(135deg, transparent 50%, rgba(200, 241, 78, 0.18) 50%);
  pointer-events: none;
}
.bb-figure__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.bb-figure--wide .bb-figure__frame { aspect-ratio: 21 / 9; }
.bb-figure--tall .bb-figure__frame { aspect-ratio: 3 / 4; }
.bb-figure--square .bb-figure__frame { aspect-ratio: 1 / 1; }

.bb-figure__cap {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--mist);
}
.bb-figure__cap::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  background: var(--lime);
  transform: translateY(-1px);
}

/* ---------- 滚动显现 ---------- */
.bb-anim [data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.bb-anim [data-reveal].bb-in { opacity: 1; transform: none; }
.bb-nav-open { overflow: hidden; }

/* ==========================================================================
   头部
   ========================================================================== */
.bb-header {
  position: relative;
  z-index: 60;
  background: var(--ink);
}

.bb-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 90;
  background: rgba(241, 238, 227, 0.08);
  pointer-events: none;
}
.bb-progress__bar {
  display: block;
  height: 100%;
  width: 100%;
  background: var(--lime);
  transform: scaleX(0);
  transform-origin: 0 50%;
  will-change: transform;
}

/* 上层信息条 */
.bb-strip {
  background: var(--ink);
  border-bottom: 1px solid var(--line-soft);
}
.bb-strip__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
  min-height: 44px;
}

.bb-sig {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-width: 0;
  white-space: nowrap;
}
.bb-sig__mark {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--chalk);
}
.bb-sig__mark::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 9px;
  background: var(--lime);
  transform: translateY(-1px);
}
.bb-sig__sub {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.bb-ticker {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--mist);
}
.bb-ticker__live {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  flex: none;
  color: var(--lime);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.bb-ticker__dot {
  width: 6px;
  height: 6px;
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(200, 241, 78, 0.16);
  animation: bb-pulse 2.4s steps(1, end) infinite;
}
@keyframes bb-pulse {
  0%, 55% { opacity: 1; }
  56%, 100% { opacity: 0.22; }
}
.bb-ticker__list {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.bb-ticker__item { flex: none; }
.bb-ticker__item .bb-num {
  color: var(--chalk);
  font-weight: 600;
}
.bb-ticker__sep { color: var(--moss); flex: none; }

/* 下层栏目条 */
.bb-bar {
  position: sticky;
  top: 0;
  z-index: 55;
  background: rgba(18, 33, 27, 0.97);
  border-bottom: 2px solid var(--moss);
}
.bb-bar__inner {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 16px;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
  min-height: var(--bar-h);
}

.bb-nav { flex: 1 1 auto; min-width: 0; }
.bb-nav__list {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  height: 100%;
}
.bb-nav__list > li {
  min-width: 0;
  border-left: 1px solid var(--line-soft);
}
.bb-nav__list > li:first-child { border-left: 0; }

.bb-nav__link {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  min-height: var(--bar-h);
  padding: 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13.5px;
  letter-spacing: 0.04em;
  color: var(--mist);
  white-space: nowrap;
  transition: color 0.16s var(--ease), background-color 0.16s var(--ease);
}
.bb-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  background: var(--lime);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform 0.22s var(--ease);
}
.bb-nav__link:hover,
.bb-nav__link:focus-visible {
  color: var(--chalk);
  background: var(--lime-ghost);
}
.bb-nav__link:hover::after,
.bb-nav__link:focus-visible::after { transform: scaleX(1); }

.bb-nav__link[aria-current="page"] { color: var(--lime); }
.bb-nav__link[aria-current="page"]::after { transform: scaleX(1); }

.bb-cta {
  display: inline-flex;
  align-items: center;
  align-self: center;
  flex: none;
  gap: 8px;
  padding: 10px 18px;
  background: var(--lime);
  color: var(--carbon);
  border: 2px solid var(--chalk);
  border-radius: 0;
  box-shadow: 4px 4px 0 var(--stone);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.06em;
  line-height: 1.1;
  white-space: nowrap;
  transition: transform 0.16s var(--ease), box-shadow 0.16s var(--ease),
    background-color 0.16s var(--ease);
}
.bb-cta:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--stone);
  background: #d8ff6a;
}
.bb-cta:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--stone);
}

/* 移动导航按钮 */
.bb-navtoggle {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 0;
  color: var(--chalk);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.18em;
}
.bb-navtoggle__bars {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 22px;
  height: 22px;
}
.bb-navtoggle__bars span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--lime);
  transition: transform 0.2s var(--ease);
}
.bb-navtoggle[aria-expanded="true"] .bb-navtoggle__bars span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}
.bb-navtoggle[aria-expanded="true"] .bb-navtoggle__bars span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}
.bb-navtoggle__label { line-height: 1; }

/* ==========================================================================
   页脚
   ========================================================================== */
.bb-foot {
  position: relative;
  z-index: 1;
  background: var(--ink);
  border-top: 2px solid var(--chalk);
}
.bb-foot::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: repeating-linear-gradient(-45deg, var(--lime) 0 10px, transparent 10px 22px);
  opacity: 0.75;
}

.bb-foot__inner {
  max-width: var(--shell);
  margin-inline: auto;
  padding: clamp(48px, 7vw, 96px) var(--gutter) 0;
}

.bb-foot__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 32px;
  padding-bottom: clamp(32px, 4vw, 48px);
  border-bottom: 1px solid var(--line-soft);
}
.bb-foot__logo {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 4.6vw, 4.5rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--chalk);
}
.bb-foot__tagline {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
  max-width: 32em;
}
.bb-foot__cta { justify-self: start; }

.bb-foot__cols {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 32px 24px;
  padding: clamp(32px, 4.5vw, 56px) 0;
}
.bb-foot__col { min-width: 0; }

.bb-foot__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--chalk);
}
.bb-foot__title::before {
  content: "";
  width: 16px;
  height: 2px;
  background: var(--lime);
  flex: none;
}

.bb-foot__list { display: grid; gap: 10px; }
.bb-foot__link {
  display: inline-block;
  font-size: 14px;
  line-height: 1.5;
  color: rgba(241, 238, 227, 0.82);
  border-bottom: 1px solid transparent;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}
.bb-foot__link:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}
.bb-foot__meta {
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--mist);
  word-break: break-word;
}

.bb-foot__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px 24px;
  padding: 20px 0 28px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--mist);
}
.bb-foot__note .bb-num { color: var(--lime); }
.bb-foot__legal { color: var(--mist); }

/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width: 1120px) {
  .bb-cta { padding: 9px 13px; font-size: 12px; }
  .bb-nav__link { font-size: 12.5px; letter-spacing: 0.02em; }
}

@media (max-width: 1080px) {
  .bb-foot__cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .bb-strip__inner { min-height: 40px; gap: 12px; }
  .bb-sig__sub { display: none; }
  .bb-ticker { flex: 1 1 auto; justify-content: flex-end; overflow: hidden; }
  .bb-ticker__list { flex: 1 1 auto; display: block; overflow: hidden; text-overflow: ellipsis; }
  .bb-ticker__list .bb-ticker__sep,
  .bb-ticker__list .bb-ticker__item:nth-child(n + 3) { display: none; }

  .bb-navtoggle { display: inline-flex; }

  .bb-bar__inner { min-height: 60px; gap: 12px; }
  .bb-cta { font-size: 11.5px; padding: 8px 11px; box-shadow: 3px 3px 0 var(--stone); }

  .bb-nav {
    position: fixed;
    inset: 0;
    z-index: 50;
    padding: 108px var(--gutter) 48px;
    background: var(--ink);
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.2s var(--ease), transform 0.2s var(--ease),
      visibility 0.2s var(--ease);
  }
  .bb-nav[data-open] {
    opacity: 1;
    visibility: visible;
    transform: none;
  }
  .bb-nav__list {
    display: block;
    height: auto;
    border-top: 1px solid var(--line-soft);
  }
  .bb-nav__list > li {
    border-left: 0;
    border-bottom: 1px solid var(--line-soft);
  }
  .bb-nav__link {
    justify-content: flex-start;
    min-height: 68px;
    padding: 0;
    font-size: clamp(20px, 5vw, 26px);
    letter-spacing: -0.01em;
    color: var(--chalk);
  }
  .bb-nav__link::after { bottom: -1px; }

  .bb-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .bb-col-4,
  .bb-col-5,
  .bb-col-6,
  .bb-col-7,
  .bb-col-8 { grid-column: span 6; }
  .bb-col-12 { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .bb-foot__head { grid-template-columns: 1fr; align-items: start; gap: 24px; }
  .bb-foot__cols { gap: 28px 20px; }
}

@media (max-width: 560px) {
  body { font-size: 15px; }
  .bb-foot__cols { grid-template-columns: 1fr; }
  .bb-foot__bar { flex-direction: column; align-items: flex-start; }
  .bb-ticker__live { display: none; }
  .bb-bticker { font-size: 11px; }
}

@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;
  }
  .bb-anim [data-reveal],
  .bb-anim [data-reveal].bb-in {
    opacity: 1;
    transform: none;
  }
  .bb-ticker__dot { animation: none; }
}