/* =========================================================
   足彩网竞彩 · 共享外壳样式 /assets/site.css
   复古出版色 × 赛事数据面板
   ========================================================= */

/* ---------- 1. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 96px; }
body, h1, h2, h3, h4, h5, p, ul, ol, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg, video { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
table { border-collapse: collapse; }
#main-content { scroll-margin-top: 96px; }

/* ---------- 2. Tokens ---------- */
:root {
  --red: #E23B2E;
  --red-dark: #A81E1A;
  --navy: #10233F;
  --navy-2: #1E3A66;
  --gold: #F2B531;
  --neon: #2FD97A;
  --cream: #FDF6EC;
  --sand: #F2E6D6;
  --gray: #6B6F76;
  --white: #FFFFFF;

  --ink-soft: rgba(16, 35, 63, .74);
  --ink-mute: rgba(16, 35, 63, .55);
  --line: rgba(16, 35, 63, .14);
  --line-strong: rgba(16, 35, 63, .3);
  --cream-soft: rgba(253, 246, 236, .78);
  --cream-mute: rgba(253, 246, 236, .62);

  --r-sm: 12px;
  --r-md: 20px;
  --r-lg: 28px;
  --r-pill: 999px;

  --sp-1: 8px;
  --sp-2: 16px;
  --sp-3: 24px;
  --sp-4: 40px;
  --sp-5: 64px;
  --sp-6: 96px;

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

  --shadow-card: 0 10px 30px -22px rgba(16, 35, 63, .55);
  --shadow-lift: 0 18px 40px -26px rgba(16, 35, 63, .6);
  --ease: cubic-bezier(.22, .7, .3, 1);
  --header-h: 58px;
}

/* ---------- 3. Chinese typography base ---------- */
body {
  background-color: var(--cream);
  color: var(--navy);
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.8;
  letter-spacing: .01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1, h2, h3, h4 { font-weight: 900; letter-spacing: -.02em; line-height: 1.15; }
.num, [data-year] { font-family: var(--font-mono); letter-spacing: .02em; font-variant-numeric: tabular-nums; }

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

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

/* ---------- 4. Layout primitives ---------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 64px);
}
.section { padding-block: var(--sp-5); }
.section--tight { padding-block: var(--sp-4); }
.section--cream { background-color: var(--cream); }
.section--sand { background-color: var(--sand); }
.section--navy { background-color: var(--navy); color: var(--cream); }
.section__head { max-width: 66ch; margin-bottom: var(--sp-4); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 800; letter-spacing: .16em;
  color: var(--red); margin-bottom: 12px;
}
.eyebrow::before { content: ""; width: 22px; height: 3px; border-radius: 2px; background: currentColor; }
.section-title { font-size: clamp(26px, 4.2vw, 40px); }
.section--navy .section-title { color: var(--white); }
.lead { font-size: 17px; color: var(--ink-soft); max-width: 62ch; margin-top: 14px; }
.section--navy .lead { color: var(--cream-soft); }
.prose { max-width: 68ch; color: var(--ink-soft); }
.prose p + p { margin-top: 1.2em; }
.prose h2 { font-size: 28px; margin-top: var(--sp-4); margin-bottom: 12px; color: var(--navy); }
.prose h3 { font-size: 20px; margin-top: var(--sp-3); margin-bottom: 8px; color: var(--navy); }
.prose ul, .prose ol { margin-top: 12px; display: grid; gap: 10px; }
.prose ol { counter-reset: step; }
.prose ol > li { counter-increment: step; padding-left: 40px; position: relative; }
.prose ol > li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute; left: 0; top: .1em;
  font-family: var(--font-mono); font-size: 14px; font-weight: 700;
  color: var(--navy); background: var(--gold);
  border-radius: var(--r-pill); padding: 2px 8px;
}
.prose ul > li { padding-left: 22px; position: relative; }
.prose ul > li::before {
  content: ""; position: absolute; left: 2px; top: .72em;
  width: 8px; height: 8px; border-radius: 2px; background: var(--red);
}

.rule { height: 1px; border: 0; background: var(--line); margin-block: var(--sp-4); }
.rule--gold { background: linear-gradient(90deg, var(--gold), rgba(242, 181, 49, 0)); }

/* ---------- 5. Grid ---------- */
.grid { display: grid; gap: var(--sp-3); }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid--12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
.span-4 { grid-column: span 4; }
.span-5 { grid-column: span 5; }
.span-6 { grid-column: span 6; }
.span-7 { grid-column: span 7; }
.span-8 { grid-column: span 8; }
.span-12 { grid-column: span 12; }

/* ---------- 6. Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-size: 15px; font-weight: 800; line-height: 1;
  padding: 14px 24px; border-radius: var(--r-pill);
  border: 1px solid transparent; text-align: center;
  transition: filter .18s var(--ease), background-color .18s var(--ease), color .18s var(--ease), transform .18s var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn--neon { background: var(--neon); color: var(--navy); box-shadow: 0 10px 24px -16px rgba(47, 217, 122, .95); }
.btn--neon:hover { filter: brightness(1.06); }
.btn--red { background: var(--red); color: var(--white); }
.btn--red:hover { background: var(--red-dark); }
.btn--navy { background: var(--navy); color: var(--cream); }
.btn--navy:hover { background: var(--navy-2); }
.btn--gold { background: var(--gold); color: var(--navy); }
.btn--gold:hover { filter: brightness(1.05); }
.btn--outline { background: transparent; border-color: var(--line-strong); color: var(--navy); }
.btn--outline:hover { border-color: var(--navy); background: var(--white); }
.section--navy .btn--outline { border-color: rgba(253, 246, 236, .42); color: var(--cream); }
.section--navy .btn--outline:hover { background: rgba(253, 246, 236, .1); }
.btn--sm { padding: 10px 18px; font-size: 14px; }

/* ---------- 7. Cards & panels ---------- */
.card {
  background: var(--white);
  border-radius: var(--r-md);
  padding: var(--sp-3);
  box-shadow: var(--shadow-card);
}
.card--sand { background: var(--sand); box-shadow: none; }
.card--navy { background: var(--navy); color: var(--cream); box-shadow: none; }
.card--navy .card__text { color: var(--cream-soft); }
.card--flush { padding: 0; overflow: hidden; }
.card__title { font-size: 20px; font-weight: 900; line-height: 1.3; }
.card__meta { font-family: var(--font-mono); font-size: 13px; color: var(--gray); }
.card__text { font-size: 15px; color: var(--ink-soft); margin-top: 8px; }

/* ---------- 8. Tags / chips ---------- */
.tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 14px; font-weight: 700; letter-spacing: 1px;
  padding: 5px 14px; border-radius: var(--r-pill);
  background: var(--sand); color: var(--navy);
}
.tag--fixture { background: var(--red); color: var(--white); }
.tag--rank { background: var(--navy); color: var(--cream); }
.tag--version { background: var(--gold); color: var(--navy); }
.tag--guide { background: var(--neon); color: var(--navy); }
.tag--rule { background: var(--navy-2); color: var(--cream); }
.tag--feature { background: var(--red-dark); color: var(--white); }

.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  font-size: 14px; font-weight: 700;
  padding: 8px 16px; border-radius: var(--r-pill);
  border: 1px solid var(--line); background: var(--white); color: var(--navy);
  transition: background-color .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}
.chip:hover { border-color: var(--navy); }
.chip[aria-pressed="true"], .chip.is-active { background: var(--navy); color: var(--cream); border-color: var(--navy); }
.chip--fixture[aria-pressed="true"] { background: var(--red); border-color: var(--red); color: var(--white); }
.chip--rank[aria-pressed="true"] { background: var(--navy); border-color: var(--navy); color: var(--cream); }
.chip--version[aria-pressed="true"] { background: var(--gold); border-color: var(--gold); color: var(--navy); }
.chip--guide[aria-pressed="true"] { background: var(--neon); border-color: var(--neon); color: var(--navy); }
.chip--rule[aria-pressed="true"] { background: var(--navy-2); border-color: var(--navy-2); color: var(--cream); }
.chip--feature[aria-pressed="true"] { background: var(--red-dark); border-color: var(--red-dark); color: var(--white); }

/* ---------- 9. Tabs ---------- */
.tabs__list {
  display: flex; gap: 6px; overflow-x: auto;
  padding-bottom: 4px; border-bottom: 1px solid var(--line);
  scrollbar-width: thin;
}
.tab {
  display: inline-flex; align-items: center; gap: 8px; white-space: nowrap;
  font-size: 14px; font-weight: 800;
  padding: 12px 18px; border-radius: var(--r-sm) var(--r-sm) 0 0;
  color: var(--gray); border-bottom: 3px solid transparent;
  transition: color .18s var(--ease), background-color .18s var(--ease), border-color .2s var(--ease);
}
.tab:hover { color: var(--navy); background: var(--sand); }
.tab[aria-selected="true"] { color: var(--navy); border-bottom-color: var(--red); background: transparent; }
.tabs__panel { padding-top: var(--sp-3); }
.tabs__panel[hidden] { display: none; }
.tabs__panel.is-entering { animation: tabIn .2s ease-out both; }
@keyframes tabIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* ---------- 10. Accordion ---------- */
.accordion { display: grid; gap: 12px; }
.accordion__item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}
.accordion__item[data-open] { border-color: var(--navy); }
.accordion__trigger {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  width: 100%; text-align: left;
  padding: 18px 22px; font-size: 17px; font-weight: 800;
}
.accordion__icon {
  position: relative; flex: 0 0 auto;
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--sand);
  transition: background-color .18s var(--ease);
}
.accordion__icon::before, .accordion__icon::after {
  content: ""; position: absolute; left: 7px; top: 12px;
  width: 12px; height: 2px; border-radius: 2px; background: var(--navy);
  transition: transform .2s var(--ease);
}
.accordion__icon::after { transform: rotate(90deg); }
.accordion__item[data-open] .accordion__icon { background: var(--red); }
.accordion__item[data-open] .accordion__icon::before,
.accordion__item[data-open] .accordion__icon::after { background: var(--white); }
.accordion__item[data-open] .accordion__icon::after { transform: rotate(0deg); }
.accordion__panel { padding: 0 22px 20px; font-size: 16px; color: var(--ink-soft); }
.accordion__panel[hidden] { display: none; }

/* ---------- 11. Breadcrumbs ---------- */
.breadcrumbs { padding-block: 18px; font-size: 13px; color: var(--gray); }
.breadcrumbs ol { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.breadcrumbs li { display: inline-flex; align-items: center; gap: 8px; }
.breadcrumbs li + li::before { content: "/"; color: var(--line-strong); }
.breadcrumbs a:hover { color: var(--red); }
.breadcrumbs [aria-current="page"] { color: var(--navy); font-weight: 800; }

/* ---------- 12. Media containers (image placeholders) ---------- */
.media {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-md);
  background: var(--navy-2);
  isolation: isolate;
}
.media img, .media svg, .media video {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.media--16x9 { aspect-ratio: 16 / 9; }
.media--4x3 { aspect-ratio: 4 / 3; }
.media--1x1 { aspect-ratio: 1 / 1; }
.media--21x9 { aspect-ratio: 21 / 9; }
.media--pitch {
  background:
    radial-gradient(circle at 50% 50%, rgba(253, 246, 236, .18) 0 12%, transparent 12.6%),
    linear-gradient(160deg, var(--navy-2), var(--navy) 72%);
}
.media--pitch::after {
  content: ""; position: absolute; inset: 8%;
  border: 1px solid rgba(253, 246, 236, .22);
  border-radius: var(--r-sm);
  pointer-events: none;
}
.media--data {
  background: linear-gradient(140deg, var(--red), var(--red-dark));
}
.media--data::after {
  content: ""; position: absolute; left: 12%; right: 12%; bottom: 16%; height: 34%;
  background: repeating-linear-gradient(90deg, rgba(253, 246, 236, .5) 0 6px, transparent 6px 18px);
  border-radius: 6px;
  pointer-events: none;
}
.media__caption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 16px 18px;
  font-size: 13px; color: var(--cream);
  background: linear-gradient(transparent, rgba(16, 35, 63, .88));
}
.media__badge { position: absolute; left: 14px; top: 14px; }

/* ---------- 13. Data display ---------- */
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat__value {
  font-family: var(--font-mono);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700; line-height: 1.1; color: var(--navy);
}
.stat__label { font-size: 13px; letter-spacing: .08em; color: var(--gray); }
.section--navy .stat__value { color: var(--gold); }
.section--navy .stat__label { color: var(--cream-soft); }

/* ---------- 14. Reveal animation ---------- */
.has-anim [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .5s var(--ease), transform .5s var(--ease);
}
.has-anim [data-reveal].is-visible { opacity: 1; transform: none; }

/* ---------- 15. Skip link ---------- */
.skip-link {
  position: absolute; left: 16px; top: -72px; z-index: 200;
  background: var(--navy); color: var(--cream);
  font-size: 14px; font-weight: 800;
  padding: 12px 20px; border-radius: var(--r-pill);
  border: 1px solid var(--gold);
  transition: top .18s var(--ease);
}
.skip-link:focus { top: 12px; }

/* ---------- 16. Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 80;
  background: var(--cream);
}
.header-progress {
  position: absolute; left: 0; right: 0; bottom: 0; height: 3px;
  pointer-events: none; z-index: 2;
}
.header-progress__bar {
  display: block; height: 100%; width: 0;
  background: linear-gradient(90deg, var(--gold), var(--red));
}

/* top strip : brand bulletin */
.topbar {
  background: var(--navy);
  color: var(--cream);
  border-bottom: 1px solid var(--gold);
  overflow: hidden;
  max-height: 140px;
  transition: max-height .28s var(--ease), opacity .2s var(--ease), border-color .2s var(--ease);
}
.topbar__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--sp-3); flex-wrap: wrap;
  padding-block: 10px;
}
.topbar__brand { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.brandmark {
  font-size: 20px; font-weight: 900; letter-spacing: -.02em;
  color: var(--white);
}
.brandmark::after {
  content: ""; display: inline-block;
  width: 8px; height: 8px; margin-left: 9px; border-radius: 50%;
  background: var(--red); vertical-align: 3px;
}
.brandtag { font-size: 13px; letter-spacing: .1em; color: var(--cream-soft); }
.topbar__meta {
  display: flex; align-items: center; gap: 14px;
  font-size: 13px; color: var(--cream-soft);
}
.meta-text { font-family: var(--font-mono); letter-spacing: .01em; }
.version-chip {
  font-family: var(--font-mono); font-size: 13px; font-weight: 700;
  letter-spacing: .02em;
  background: var(--gold); color: var(--navy);
  border-radius: var(--r-pill);
  padding: 3px 12px;
}
.site-header.is-scrolled .topbar {
  max-height: 0;
  opacity: 0;
  border-bottom-color: transparent;
}

/* nav strip */
.navbar {
  position: relative;
  background: var(--cream);
  border-bottom: 1px solid var(--line);
}
.navbar__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--sp-3);
  min-height: var(--header-h);
}
.nav-primary { flex: 1 1 auto; min-width: 0; }
.nav-list { display: flex; align-items: center; gap: 2px; flex-wrap: wrap; }
.nav-link {
  position: relative;
  display: inline-block;
  padding: 16px 14px;
  font-size: 15px; font-weight: 800; color: var(--navy);
  border-radius: var(--r-sm);
  transition: color .18s var(--ease), background-color .18s var(--ease);
}
.nav-link::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 8px; height: 3px;
  border-radius: 3px; background: var(--red);
  transform: scaleX(0); transform-origin: left center;
  transition: transform .2s var(--ease);
}
.nav-link:hover { color: var(--red); background: var(--sand); }
.nav-link:hover::after { transform: scaleX(1); }
.nav-link[aria-current="page"] { color: var(--navy); }
.nav-link[aria-current="page"]::after { transform: scaleX(1); }

.nav-actions { display: flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.nav-cta {
  display: inline-flex; align-items: center;
  background: var(--neon); color: var(--navy);
  font-size: 14px; font-weight: 800; letter-spacing: .04em;
  padding: 11px 20px; border-radius: var(--r-pill);
  white-space: nowrap;
  box-shadow: 0 10px 22px -16px rgba(47, 217, 122, .95);
  transition: filter .18s var(--ease), transform .18s var(--ease);
}
.nav-cta:hover { filter: brightness(1.06); transform: translateY(-1px); }

.nav-toggle {
  display: none;
  align-items: center; gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--line-strong);
  background: var(--white);
  border-radius: var(--r-pill);
  font-size: 14px; font-weight: 800;
}
.nav-toggle__bars {
  position: relative; display: block;
  width: 18px; height: 2px; border-radius: 2px; background: var(--navy);
  transition: background-color .18s var(--ease);
}
.nav-toggle__bars::before, .nav-toggle__bars::after {
  content: ""; position: absolute; left: 0;
  width: 18px; height: 2px; border-radius: 2px; background: var(--navy);
  transition: transform .2s var(--ease), top .2s var(--ease);
}
.nav-toggle__bars::before { top: -6px; }
.nav-toggle__bars::after { top: 6px; }
.site-header[data-open] .nav-toggle { border-color: var(--navy); }
.site-header[data-open] .nav-toggle__bars { background: transparent; }
.site-header[data-open] .nav-toggle__bars::before { top: 0; transform: rotate(45deg); }
.site-header[data-open] .nav-toggle__bars::after { top: 0; transform: rotate(-45deg); }

.mobile-panel { display: none; }
.mobile-panel { background: var(--sand); border-top: 1px solid var(--line); padding-block: 18px 26px; }
.mobile-nav { display: grid; gap: 8px; }
.mobile-nav__link {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 18px;
  background: var(--white);
  border-radius: var(--r-sm);
  font-size: 16px; font-weight: 800;
}
.mobile-nav__link[aria-current="page"] { background: var(--navy); color: var(--cream); }
.mobile-nav__link[aria-current="page"]::after {
  content: "当前"; font-family: var(--font-mono); font-size: 12px; color: var(--gold);
}
.mobile-panel__foot { display: grid; gap: 10px; margin-top: 16px; }

/* ---------- 17. Footer ---------- */
.site-footer {
  background: var(--navy);
  color: var(--cream);
  margin-top: var(--sp-5);
}
.footer__inner { padding-block: var(--sp-5) 32px; }
.footer-sep {
  height: 1px;
  background: linear-gradient(90deg, var(--gold), rgba(242, 181, 49, .08));
  margin-bottom: var(--sp-4);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: var(--sp-4) var(--sp-3);
}
.footer-heading {
  font-size: 13px; font-weight: 800; letter-spacing: .16em;
  color: var(--gold); margin-bottom: 14px;
}
.footer-brand__name { font-size: 24px; font-weight: 900; color: var(--white); }
.footer-brand__domain { font-family: var(--font-mono); font-size: 14px; color: var(--gold); margin-top: 4px; }
.footer-brand__text { font-size: 15px; color: var(--cream-soft); margin-top: 12px; max-width: 34ch; }
.footer-list { display: grid; gap: 10px; }
.footer-list a {
  font-size: 15px; color: var(--cream-soft);
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}
.footer-list a:hover { color: var(--white); border-bottom-color: var(--red); }
.footer-meta__list { display: grid; gap: 14px; }
.footer-meta__item { display: grid; gap: 2px; }
.footer-meta__key { font-size: 12px; font-weight: 800; letter-spacing: .12em; color: var(--gold); }
.footer-meta__value { font-size: 15px; color: var(--cream-soft); word-break: break-all; }
.footer-bottom {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 16px;
  margin-top: var(--sp-4); padding-top: 20px;
  border-top: 1px solid rgba(253, 246, 236, .16);
}
.footer-bottom__left { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.version-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--gold); color: var(--navy);
  border-radius: var(--r-pill);
  padding: 5px 12px;
  font-family: var(--font-mono); font-size: 14px; font-weight: 700;
  transition: filter .18s var(--ease);
}
.version-badge:hover { filter: brightness(1.06); }
.version-badge__hint {
  font-family: var(--font-sans); font-size: 12px; font-weight: 700;
  color: rgba(16, 35, 63, .7);
  border-left: 1px solid rgba(16, 35, 63, .28);
  padding-left: 8px;
}
.footer-copy { font-size: 13px; color: var(--cream-mute); }

/* floating dock */
.float-dock {
  position: fixed; right: 20px; bottom: 20px; z-index: 70;
  display: flex; flex-direction: column; align-items: flex-end; gap: 10px;
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: opacity .25s var(--ease), transform .25s var(--ease), visibility .25s var(--ease);
}
.float-dock.is-visible { opacity: 1; visibility: visible; transform: none; }
.float-dock__link {
  background: var(--red); color: var(--white);
  font-size: 14px; font-weight: 800;
  padding: 12px 20px; border-radius: var(--r-pill);
  box-shadow: 0 14px 28px -18px rgba(226, 59, 46, .95);
  transition: background-color .18s var(--ease);
}
.float-dock__link:hover { background: var(--red-dark); }
.float-dock__btn {
  background: var(--navy); color: var(--cream);
  border: 1px solid rgba(253, 246, 236, .28);
  font-size: 13px; font-weight: 800;
  padding: 10px 18px; border-radius: var(--r-pill);
  transition: background-color .18s var(--ease);
}
.float-dock__btn:hover { background: var(--navy-2); }

/* ---------- 18. Responsive ---------- */
@media (max-width: 1024px) {
  .container { padding-inline: clamp(20px, 4vw, 32px); }
  .brandtag { display: none; }
  .nav-primary { display: none; }
  .nav-toggle { display: inline-flex; }
  .site-header[data-open] .mobile-panel { display: block; animation: panelIn .22s var(--ease) both; }
  @keyframes panelIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }

  .grid--3, .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .span-4, .span-5, .span-6 { grid-column: span 12; }
  .span-7, .span-8 { grid-column: span 12; }

  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  body { font-size: 16px; }
  .section { padding-block: var(--sp-4); }
  .topbar__inner { padding-block: 8px; }
  .meta-text { display: none; }
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .grid--12 { gap: var(--sp-2); }
  .footer-grid { grid-template-columns: 1fr; gap: var(--sp-3); }
  .footer-bottom { align-items: flex-start; }
  .float-dock { right: 14px; bottom: 14px; }
  .float-dock__link, .float-dock__btn { padding: 11px 16px; font-size: 13px; }
  .prose h2 { font-size: 24px; }
}

@media (max-width: 420px) {
  .nav-cta { padding: 10px 14px; font-size: 13px; }
  .nav-toggle { padding: 8px 12px; }
  .nav-toggle__label { display: none; }
}

/* ---------- 19. Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .has-anim [data-reveal] { opacity: 1 !important; transform: none !important; }
  .float-dock { transform: none; }
  .btn:hover, .nav-cta:hover { transform: none; }
}