/* ══════════════════════════════════════════════════════════
   BSPORTS 共享外壳样式  /assets/site.css
   页头 / 页脚 / 排版 / 按钮 / 网格 / 基础组件
   ══════════════════════════════════════════════════════════ */

/* 1 ▸ reset ------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 128px;
}
body, h1, h2, h3, h4, h5, p, ul, ol, li, figure, blockquote, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, picture, svg, video { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
table { border-collapse: collapse; width: 100%; }

/* 2 ▸ design tokens --------------------------------------- */
:root {
  --mdb-qing: #3E6E8C;
  --mdb-qing-deep: #2F5A76;
  --mdb-qing-soft: #7FA6BE;
  --mdb-lime: #B8FF3C;
  --mdb-lime-soft: #E4FFB0;
  --mdb-orange: #F97A2E;
  --mdb-purple: #2B1E4A;
  --mdb-paper: #F4F1EA;
  --mdb-surface: #FCFAF5;
  --mdb-ink: #14171C;
  --mdb-gray: #5A6472;
  --mdb-alert: #D64545;

  --mdb-line: rgba(20, 23, 28, .14);
  --mdb-line-soft: rgba(20, 23, 28, .07);
  --mdb-line-dark: rgba(244, 241, 234, .16);
  --mdb-line-dark-soft: rgba(244, 241, 234, .09);

  --mdb-font-sans: "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mdb-font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;

  --mdb-shell: 1240px;
  --mdb-gutter: clamp(18px, 4.4vw, 44px);
  --mdb-pad-y: clamp(48px, 7vw, 104px);
  --mdb-radius: 3px;
  --mdb-shadow-card: 0 20px 44px -32px rgba(20, 23, 28, .6);
  --mdb-shadow-lift: 0 26px 48px -30px rgba(20, 23, 28, .58);
}

/* 3 ▸ base typography ------------------------------------- */
body {
  background-color: var(--mdb-paper);
  color: var(--mdb-ink);
  font-family: var(--mdb-font-sans);
  font-size: clamp(16px, .35vw + 15px, 17.5px);
  font-weight: 400;
  line-height: 1.75;
  letter-spacing: .005em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1, h2, h3, h4 { font-weight: 900; line-height: 1.12; letter-spacing: -.012em; }
strong, b { font-weight: 800; }
::selection { background: var(--mdb-lime); color: var(--mdb-ink); }

:where(a, button, summary, input, select, textarea, [tabindex]):focus-visible {
  outline: 3px solid var(--mdb-orange);
  outline-offset: 2px;
  border-radius: 2px;
}

.mdb-visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* 4 ▸ layout primitives ----------------------------------- */
.mdb-shell {
  width: 100%;
  max-width: var(--mdb-shell);
  margin-inline: auto;
  padding-inline: var(--mdb-gutter);
}
.mdb-section { position: relative; padding-block: var(--mdb-pad-y); }
.mdb-section--wide { background-color: var(--mdb-qing); color: var(--mdb-paper); }
.mdb-section--ink { background-color: var(--mdb-purple); color: var(--mdb-paper); }
.mdb-section--edge { background-color: var(--mdb-ink); color: var(--mdb-paper); }
.mdb-section--lime { background-color: var(--mdb-lime); color: var(--mdb-ink); }
.mdb-section--narrow { max-width: 880px; margin-inline: auto; }
.mdb-section--wide .mdb-lead,
.mdb-section--ink .mdb-lead,
.mdb-section--edge .mdb-lead { color: rgba(244, 241, 234, .78); }

.mdb-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(16px, 2.4vw, 32px);
}
.mdb-span-3 { grid-column: span 3; }
.mdb-span-4 { grid-column: span 4; }
.mdb-span-6 { grid-column: span 6; }
.mdb-span-8 { grid-column: span 8; }
.mdb-span-12 { grid-column: span 12; }

/* 5 ▸ type utilities -------------------------------------- */
.mdb-display {
  font-size: clamp(46px, 8.6vw, 92px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -.025em;
}
.mdb-h1 { font-size: clamp(34px, 5vw, 54px); }
.mdb-h2 { font-size: clamp(26px, 3.4vw, 40px); }
.mdb-h3 { font-size: clamp(19px, 1.5vw, 23px); font-weight: 800; line-height: 1.3; }
.mdb-lead { font-size: clamp(17px, .9vw + 14px, 20px); line-height: 1.7; color: var(--mdb-gray); max-width: 38em; }
.mdb-prose { max-width: 40em; line-height: 1.75; }
.mdb-prose > * + * { margin-top: 1em; }
.mdb-prose h2, .mdb-prose h3 { margin-top: 1.8em; }
.mdb-mono {
  font-family: var(--mdb-font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: .06em;
}
.mdb-index {
  font-family: var(--mdb-font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mdb-orange);
}
.mdb-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mdb-font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mdb-gray);
}
.mdb-eyebrow::before {
  content: "";
  width: 26px; height: 2px;
  background-color: var(--mdb-lime);
}
.mdb-section--wide .mdb-eyebrow,
.mdb-section--ink .mdb-eyebrow,
.mdb-section--edge .mdb-eyebrow { color: rgba(244, 241, 234, .72); }

/* 6 ▸ buttons --------------------------------------------- */
.mdb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: var(--mdb-radius);
  font-size: 15px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: .02em;
  text-decoration: none;
  white-space: nowrap;
  transition: transform .16s ease-out, background-color .16s ease-out, border-color .16s ease-out, color .16s ease-out;
}
.mdb-btn--lime { background-color: var(--mdb-lime); color: var(--mdb-ink); }
.mdb-btn--lime:hover { background-color: var(--mdb-lime-soft); transform: translateY(-2px); }
.mdb-btn--outline {
  background-color: transparent;
  border-color: rgba(244, 241, 234, .42);
  color: var(--mdb-paper);
}
.mdb-btn--outline:hover { border-color: var(--mdb-lime); color: var(--mdb-lime); transform: translateY(-2px); }
.mdb-btn--ghost {
  background-color: transparent;
  border-color: rgba(20, 23, 28, .3);
  color: var(--mdb-ink);
}
.mdb-btn--ghost:hover { border-color: var(--mdb-ink); background-color: rgba(20, 23, 28, .05); transform: translateY(-2px); }
.mdb-btn--ink { background-color: var(--mdb-ink); color: var(--mdb-paper); }
.mdb-btn--ink:hover { background-color: var(--mdb-purple); transform: translateY(-2px); }
.mdb-btn--sm { padding: 9px 14px; font-size: 13.5px; }
.mdb-btn:active { transform: translateY(0); }

/* 7 ▸ surfaces & data blocks ------------------------------ */
.mdb-glass {
  background-color: rgba(244, 241, 234, .12);
  border: 1px solid rgba(244, 241, 234, .22);
  border-radius: var(--mdb-radius);
  -webkit-backdrop-filter: blur(12px) saturate(120%);
  backdrop-filter: blur(12px) saturate(120%);
}
.mdb-glass--paper {
  background-color: rgba(62, 110, 140, .09);
  border-color: rgba(62, 110, 140, .22);
  color: var(--mdb-ink);
}
.mdb-panel {
  background-color: var(--mdb-surface);
  border: 1px solid var(--mdb-line);
  border-radius: var(--mdb-radius);
  padding: clamp(20px, 2.4vw, 32px);
  color: var(--mdb-ink);
}
.mdb-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background-color: var(--mdb-surface);
  border: 1px solid var(--mdb-line);
  border-radius: var(--mdb-radius);
  padding: clamp(18px, 2vw, 26px);
  color: var(--mdb-ink);
  transition: transform .16s ease-out, box-shadow .16s ease-out, border-color .16s ease-out;
}
.mdb-card:hover { transform: translateY(-4px); box-shadow: var(--mdb-shadow-lift); border-color: rgba(20, 23, 28, .22); }
.mdb-card--accent { border-left: 4px solid var(--mdb-lime); }
.mdb-card--alert { border-left: 4px solid var(--mdb-orange); }
.mdb-card__meta {
  font-family: var(--mdb-font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mdb-gray);
}
.mdb-card__title { margin-top: 8px; font-size: clamp(18px, 1.4vw, 21px); font-weight: 800; line-height: 1.3; }
.mdb-card__text { margin-top: 8px; color: var(--mdb-gray); font-size: 15.5px; line-height: 1.7; }
.mdb-card__foot { margin-top: auto; padding-top: 18px; }

.mdb-stat { display: flex; flex-direction: column; gap: 6px; }
.mdb-stat__value {
  font-family: var(--mdb-font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  font-size: clamp(30px, 4.4vw, 52px);
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--mdb-ink);
}
.mdb-stat__label {
  font-family: var(--mdb-font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mdb-gray);
}
.mdb-section--wide .mdb-stat__value,
.mdb-section--ink .mdb-stat__value,
.mdb-section--edge .mdb-stat__value { color: var(--mdb-lime); }
.mdb-section--wide .mdb-stat__label,
.mdb-section--ink .mdb-stat__label,
.mdb-section--edge .mdb-stat__label { color: rgba(244, 241, 234, .68); }

.mdb-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  border-radius: 999px;
  font-family: var(--mdb-font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  background-color: rgba(90, 100, 114, .13);
  color: var(--mdb-gray);
}
.mdb-tag--lime { background-color: var(--mdb-lime); color: var(--mdb-ink); }
.mdb-tag--orange { background-color: var(--mdb-orange); color: var(--mdb-ink); }
.mdb-tag--purple { background-color: var(--mdb-purple); color: var(--mdb-paper); }
.mdb-tag--qing { background-color: var(--mdb-qing); color: var(--mdb-paper); }

.mdb-rule {
  position: relative;
  height: 1px;
  margin-block: clamp(24px, 4vw, 48px);
  background-color: var(--mdb-line);
  border: 0;
}
.mdb-rule::after {
  content: "";
  position: absolute;
  left: 0; top: -1px;
  width: 72px; height: 3px;
  background-color: var(--mdb-lime);
}
.mdb-section--wide .mdb-rule,
.mdb-section--ink .mdb-rule,
.mdb-section--edge .mdb-rule { background-color: var(--mdb-line-dark); }

/* 8 ▸ texture / media ------------------------------------- */
.mdb-weave {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(135deg, rgba(244, 241, 234, .07) 0 1px, transparent 1px 18px);
}
.mdb-scan {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(180deg, rgba(184, 255, 60, .10) 0 1px, transparent 1px 9px);
  animation: mdb-drift 16s linear infinite;
}
@keyframes mdb-drift {
  from { transform: translateY(0); }
  to { transform: translateY(9px); }
}

.mdb-figure { margin: 0; }
.mdb-figure__frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--mdb-radius);
  aspect-ratio: 16 / 9;
  background-image: linear-gradient(150deg, var(--mdb-qing) 0%, var(--mdb-qing-deep) 46%, var(--mdb-purple) 100%);
}
.mdb-figure__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background-image: repeating-linear-gradient(135deg, rgba(244, 241, 234, .06) 0 1px, transparent 1px 16px);
}
.mdb-figure__img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.mdb-figure__data {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  z-index: 3;
  padding: 14px 16px 12px;
  font-family: var(--mdb-font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mdb-lime);
  background-image: linear-gradient(to top, rgba(20, 23, 28, .78), rgba(20, 23, 28, 0));
}
.mdb-figure__caption {
  margin-top: 10px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--mdb-gray);
}
.mdb-figure--wide .mdb-figure__frame { aspect-ratio: 21 / 9; }
.mdb-figure--square .mdb-figure__frame { aspect-ratio: 1 / 1; }
.mdb-figure--tall .mdb-figure__frame { aspect-ratio: 3 / 4; }
.mdb-section--wide .mdb-figure__caption,
.mdb-section--ink .mdb-figure__caption,
.mdb-section--edge .mdb-figure__caption { color: rgba(244, 241, 234, .72); }

/* 9 ▸ breadcrumbs ----------------------------------------- */
.mdb-crumbs { padding-block: 26px 0; }
.mdb-crumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--mdb-font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mdb-gray);
}
.mdb-crumbs__item { display: inline-flex; align-items: center; gap: 10px; }
.mdb-crumbs__link {
  color: var(--mdb-qing);
  text-decoration: none;
  border-bottom: 1px solid rgba(62, 110, 140, .35);
}
.mdb-crumbs__link:hover { color: var(--mdb-orange); border-color: var(--mdb-orange); }
.mdb-crumbs__current { color: var(--mdb-ink); }
.mdb-crumbs__list > .mdb-crumbs__item + .mdb-crumbs__item::before {
  content: "/";
  color: rgba(90, 100, 114, .5);
}

/* 10 ▸ header --------------------------------------------- */
.mdb-skip {
  position: fixed;
  top: 10px; left: 10px;
  z-index: 220;
  padding: 10px 16px;
  background-color: var(--mdb-ink);
  color: var(--mdb-lime);
  font-family: var(--mdb-font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  text-decoration: none;
  transform: translateY(-180%);
  transition: transform .16s ease-out;
}
.mdb-skip:focus { transform: none; }

.mdb-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background-color: var(--mdb-purple);
  color: var(--mdb-paper);
}
.mdb-header__rail {
  position: relative;
  z-index: 2;
  background-image: linear-gradient(100deg, var(--mdb-qing) 0%, #35617E 58%, var(--mdb-qing-deep) 100%);
  border-bottom: 1px solid var(--mdb-line-dark);
}
.mdb-header__railInner {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.4vw, 34px);
  min-height: 64px;
  padding-block: 10px;
}
.mdb-brand {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 26px);
  min-width: 0;
}
.mdb-brand__mark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--mdb-paper);
}
.mdb-brand__glyph {
  display: grid;
  place-items: center;
  width: 40px; height: 40px;
  flex: none;
  background-color: var(--mdb-lime);
  color: var(--mdb-ink);
  font-family: var(--mdb-font-mono);
  font-size: 21px;
  font-weight: 700;
  clip-path: polygon(16% 0, 100% 0, 84% 100%, 0 100%);
}
.mdb-brand__text { display: flex; flex-direction: column; gap: 2px; }
.mdb-brand__name {
  font-size: 20px;
  font-weight: 900;
  letter-spacing: .06em;
  line-height: 1.1;
}
.mdb-brand__line {
  font-family: var(--mdb-font-mono);
  font-size: 10.5px;
  letter-spacing: .1em;
  color: rgba(244, 241, 234, .72);
}
.mdb-brand__tagline {
  max-width: 30em;
  padding-left: 18px;
  border-left: 1px solid rgba(244, 241, 234, .28);
  font-size: 14px;
  line-height: 1.5;
  color: rgba(244, 241, 234, .82);
}
.mdb-header__tools {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}
.mdb-tool {
  padding: 6px 2px;
  font-family: var(--mdb-font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: rgba(244, 241, 234, .84);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .16s ease-out, border-color .16s ease-out;
}
.mdb-tool:hover { color: var(--mdb-lime); border-bottom-color: var(--mdb-lime); }

.mdb-navToggle {
  display: none;
  align-items: center;
  gap: 10px;
  margin-left: auto;
  padding: 10px 13px;
  border: 1px solid rgba(244, 241, 234, .42);
  border-radius: var(--mdb-radius);
  color: var(--mdb-paper);
  font-family: var(--mdb-font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  transition: border-color .16s ease-out, color .16s ease-out;
}
.mdb-navToggle:hover { border-color: var(--mdb-lime); color: var(--mdb-lime); }
.mdb-navToggle__bar {
  position: relative;
  display: block;
  width: 20px; height: 2px;
  background-color: var(--mdb-lime);
}
.mdb-navToggle__bar::before,
.mdb-navToggle__bar::after {
  content: "";
  position: absolute;
  left: 0;
  width: 20px; height: 2px;
  background-color: var(--mdb-lime);
  transition: transform .18s ease-out, opacity .18s ease-out;
}
.mdb-navToggle__bar::before { top: -6px; }
.mdb-navToggle__bar::after { top: 6px; }
.mdb-navToggle__label { line-height: 1; }

.mdb-nav {
  position: relative;
  z-index: 1;
  background-color: var(--mdb-purple);
  border-bottom: 1px solid var(--mdb-line-dark-soft);
}
.mdb-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.mdb-nav__list {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: clamp(4px, 1.7vw, 26px);
}
.mdb-nav__item { display: flex; }
.mdb-nav__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 15px 4px 12px;
  color: rgba(244, 241, 234, .9);
  font-size: 16px;
  font-weight: 800;
  text-decoration: none;
  border-bottom: 3px solid transparent;
  transition: color .16s ease-out, border-color .16s ease-out;
}
.mdb-nav__link:hover { color: var(--mdb-lime); border-bottom-color: rgba(184, 255, 60, .5); }
.mdb-nav__link[aria-current="page"] { color: var(--mdb-lime); border-bottom-color: var(--mdb-lime); }
.mdb-nav__index {
  font-family: var(--mdb-font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: rgba(244, 241, 234, .45);
}
.mdb-nav__link:hover .mdb-nav__index,
.mdb-nav__link[aria-current="page"] .mdb-nav__index { color: var(--mdb-lime); }
.mdb-nav__label { font-weight: 800; }
.mdb-nav__actions { display: none; }
.mdb-nav__hint {
  font-family: var(--mdb-font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: rgba(244, 241, 234, .5);
  white-space: nowrap;
}

.mdb-progress {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 3px;
  background-color: rgba(244, 241, 234, .12);
  overflow: hidden;
}
.mdb-progress__bar {
  display: block;
  height: 100%;
  width: 100%;
  background-color: var(--mdb-lime);
  transform: scaleX(0);
  transform-origin: left center;
  will-change: transform;
}

/* 11 ▸ footer --------------------------------------------- */
.mdb-footer {
  position: relative;
  overflow: hidden;
  margin-top: clamp(48px, 8vw, 96px);
  background-color: var(--mdb-purple);
  color: var(--mdb-paper);
  border-top: 4px solid var(--mdb-lime);
}
.mdb-footer__grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(135deg, rgba(184, 255, 60, .07) 0 1px, transparent 1px 20px);
}
.mdb-footer__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 2fr);
  gap: clamp(28px, 4vw, 72px);
  padding-block: clamp(44px, 6vw, 84px);
}
.mdb-footer__lead { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.mdb-footer__brand {
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 900;
  letter-spacing: .1em;
  line-height: 1;
}
.mdb-footer__kicker {
  font-family: var(--mdb-font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mdb-lime);
}
.mdb-footer__summary {
  max-width: 34em;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(244, 241, 234, .74);
}
.mdb-toTop {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
  padding: 10px 16px;
  border: 1px solid rgba(244, 241, 234, .38);
  border-radius: var(--mdb-radius);
  font-family: var(--mdb-font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mdb-paper);
  transition: border-color .16s ease-out, color .16s ease-out, transform .16s ease-out;
}
.mdb-toTop:hover { border-color: var(--mdb-lime); color: var(--mdb-lime); transform: translateY(-2px); }

.mdb-footer__nav {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(20px, 3vw, 40px);
}
.mdb-footer__col { min-width: 0; }
.mdb-footer__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  font-family: var(--mdb-font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .14em;
  color: rgba(244, 241, 234, .6);
}
.mdb-footer__title::before {
  content: "";
  width: 18px; height: 2px;
  background-color: var(--mdb-lime);
}
.mdb-footer__list { display: flex; flex-direction: column; gap: 10px; }
.mdb-footer__link {
  display: inline-block;
  max-width: 22em;
  font-size: 15px;
  line-height: 1.6;
  color: rgba(244, 241, 234, .88);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .16s ease-out, border-color .16s ease-out;
}
.mdb-footer__link:hover { color: var(--mdb-lime); border-bottom-color: var(--mdb-lime); }

.mdb-footer__meta {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 28px;
  margin-top: clamp(8px, 1.4vw, 20px);
  padding-top: 22px;
  border-top: 1px solid var(--mdb-line-dark);
  font-family: var(--mdb-font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: rgba(244, 241, 234, .62);
}
.mdb-footer__note { max-width: 46em; }
.mdb-footer__icp, .mdb-footer__copy { white-space: nowrap; }

/* 12 ▸ motion --------------------------------------------- */
html.mdb-js .mdb-reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .5s ease-out, transform .5s cubic-bezier(.2, .7, .2, 1);
  transition-delay: var(--mdb-delay, 0ms);
}
html.mdb-js .mdb-reveal.is-visible { opacity: 1; transform: none; }

/* 13 ▸ responsive ----------------------------------------- */
@media (max-width: 1100px) {
  .mdb-brand__tagline { display: none; }
  .mdb-nav__hint { display: none; }
  .mdb-nav__link { font-size: 15px; }
}

@media (max-width: 1024px) {
  .mdb-span-3, .mdb-span-4 { grid-column: span 6; }
  .mdb-span-6, .mdb-span-8 { grid-column: span 12; }
  .mdb-footer__inner { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 900px) {
  html { scroll-padding-top: 84px; }
  .mdb-header__tools { display: none; }
  .mdb-navToggle { display: inline-flex; }
  .mdb-brand__glyph { width: 34px; height: 34px; font-size: 18px; }
  .mdb-brand__name { font-size: 18px; }
  .mdb-header__railInner { min-height: 58px; }

  .mdb-nav {
    position: fixed;
    inset: 0;
    z-index: 1;
    visibility: hidden;
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    border-bottom: 0;
    transition: opacity .22s ease-out, transform .22s ease-out, visibility 0s linear .22s;
  }
  .mdb-header[data-open] .mdb-nav {
    visibility: visible;
    opacity: 1;
    transform: none;
    pointer-events: auto;
    transition-delay: 0s;
  }
  .mdb-nav__inner {
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    height: 100%;
    padding-top: 92px;
    padding-bottom: calc(32px + env(safe-area-inset-bottom, 0px));
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  .mdb-nav__list { flex-direction: column; gap: 0; }
  .mdb-nav__item {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity .32s ease-out, transform .32s ease-out;
  }
  .mdb-header[data-open] .mdb-nav__item { opacity: 1; transform: none; }
  .mdb-header[data-open] .mdb-nav__item:nth-child(1) { transition-delay: .05s; }
  .mdb-header[data-open] .mdb-nav__item:nth-child(2) { transition-delay: .12s; }
  .mdb-header[data-open] .mdb-nav__item:nth-child(3) { transition-delay: .19s; }
  .mdb-header[data-open] .mdb-nav__item:nth-child(4) { transition-delay: .26s; }
  .mdb-header[data-open] .mdb-nav__item:nth-child(5) { transition-delay: .33s; }
  .mdb-header[data-open] .mdb-nav__item:nth-child(6) { transition-delay: .4s; }
  .mdb-nav__link {
    align-items: center;
    gap: 16px;
    width: 100%;
    padding: 17px 2px;
    font-size: 25px;
    border-bottom: 1px solid var(--mdb-line-dark-soft);
    border-left: 0;
  }
  .mdb-nav__link[aria-current="page"] { border-bottom-color: var(--mdb-lime); }
  .mdb-nav__index { font-size: 13px; }
  .mdb-nav__actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 30px;
  }
  .mdb-nav__hint {
    display: block;
    margin-top: 26px;
    white-space: normal;
    line-height: 1.7;
  }
  .mdb-header[data-open] .mdb-navToggle__bar { background-color: transparent; }
  .mdb-header[data-open] .mdb-navToggle__bar::before { transform: translateY(6px) rotate(45deg); }
  .mdb-header[data-open] .mdb-navToggle__bar::after { transform: translateY(-6px) rotate(-45deg); }

  .mdb-footer__nav { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px 20px; }
}

@media (max-width: 640px) {
  .mdb-span-3, .mdb-span-4, .mdb-span-6, .mdb-span-8 { grid-column: span 12; }
  .mdb-nav__link { font-size: 22px; }
  .mdb-footer__nav { grid-template-columns: minmax(0, 1fr); }
  .mdb-footer__meta { flex-direction: column; align-items: flex-start; }
  .mdb-footer__icp, .mdb-footer__copy { white-space: normal; }
  .mdb-crumbs__list { font-size: 11.5px; }
}

/* 14 ▸ reduced motion / print ----------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    transition-delay: 0ms !important;
  }
  html.mdb-js .mdb-reveal { opacity: 1; transform: none; }
  .mdb-scan { animation: none; }
  .mdb-card:hover, .mdb-btn:hover, .mdb-toTop:hover { transform: none; }
}

@media print {
  .mdb-header, .mdb-footer, .mdb-skip, .mdb-progress { display: none; }
  body { background: #fff; }
}