/* ============================================================
   888投注指南 · 原点坐标站 / site.css
   0. Reset  1. Tokens  2. Base & typography  3. Utilities
   4. Buttons & tags  5. Header  6. Footer  7. Components
   8. Reveal & reduced motion
   ============================================================ */

/* ---------- 0. Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

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

body,
h1, h2, h3, h4, h5, h6,
p, ul, ol, dl, dd, figure, blockquote, fieldset { margin: 0; }

ul, ol { padding: 0; list-style: none; }

img, svg, video { display: block; max-width: 100%; height: auto; }

button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

a { color: inherit; text-decoration: none; }

table { border-collapse: collapse; }

/* ---------- 1. Tokens ---------- */
:root {
  --teal-deep: #0F3D3A;
  --teal: #1F6F63;
  --blue: #2B5F8A;
  --blue-light: #8FB8D8;
  --gold: #C79A3B;
  --gold-deep: #8A6A1F;
  --sand: #F4EDE1;
  --sand-hi: #FBF7EF;
  --ink: #16211F;
  --ink-soft: #2B3835;
  --muted: #5C6663;
  --line: #D8D2C4;
  --ok: #4F8A6D;

  --sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
  --mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Courier New", monospace;

  --header-h: 92px;
  --gutter: clamp(20px, 5vw, 64px);
  --shell: 1240px;
  --ease: cubic-bezier(.2, .7, .3, 1);
}

/* ---------- 2. Base & typography ---------- */
body {
  font-family: var(--sans);
  font-size: clamp(16px, 1.02vw, 17px);
  font-weight: 400;
  line-height: 1.8;
  letter-spacing: .01em;
  color: var(--ink);
  background-color: var(--sand);
  background-image:
    radial-gradient(120% 62% at 6% -12%, rgba(143, 184, 216, .20), transparent 58%),
    radial-gradient(90% 52% at 102% -4%, rgba(31, 111, 99, .12), transparent 56%),
    linear-gradient(180deg, #F8F2E7 0%, #F4EDE1 42%, #F1E9DA 100%);
  background-repeat: no-repeat;
  background-attachment: scroll;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--sans);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.2;
  color: var(--ink);
}

#main-content { scroll-margin-top: calc(var(--header-h) + 14px); }

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

/* ---------- 3. Utilities ---------- */
.page-shell { padding-top: var(--header-h); }

.container {
  width: min(var(--shell), calc(100% - 2 * var(--gutter)));
  margin-inline: auto;
}

.container--narrow {
  width: min(760px, calc(100% - 2 * var(--gutter)));
  margin-inline: auto;
}

.section { padding-block: clamp(48px, 7vw, 98px); }
.section--tight { padding-block: clamp(28px, 4vw, 54px); }

.section__head {
  display: grid;
  gap: 12px;
  max-width: 72ch;
  margin-bottom: clamp(24px, 3.2vw, 44px);
}

.section__title {
  font-size: clamp(24px, 2.6vw, 34px);
  line-height: 1.2;
  color: var(--teal-deep);
}

.section__note {
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 62ch;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--blue);
}

.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--gold);
  flex: 0 0 auto;
}

.display-title {
  font-size: clamp(32px, 5vw, 62px);
  line-height: 1.06;
  letter-spacing: -.03em;
  color: var(--teal-deep);
}

.lede {
  font-family: var(--serif);
  font-size: clamp(16px, 1.45vw, 19px);
  line-height: 1.92;
  color: var(--ink-soft);
  max-width: 62ch;
}

.prose { max-width: 70ch; font-size: clamp(15.5px, 1.02vw, 17px); }
.prose p + p { margin-top: 1em; }
.prose h3 { font-size: clamp(19px, 1.7vw, 23px); margin: 1.7em 0 .6em; color: var(--teal-deep); }
.prose h2 { font-size: clamp(23px, 2.2vw, 29px); margin: 1.8em 0 .7em; color: var(--teal-deep); }
.prose ul, .prose ol { margin: 1em 0; display: grid; gap: .45em; }
.prose li { padding-left: 1.4em; position: relative; }
.prose ul > li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--gold);
}
.prose ol { counter-reset: prose-ol; }
.prose ol > li { counter-increment: prose-ol; }
.prose ol > li::before {
  content: counter(prose-ol, decimal-leading-zero);
  position: absolute;
  left: 0;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--blue);
  top: .35em;
}
.prose a {
  color: var(--teal);
  border-bottom: 1px solid rgba(31, 111, 99, .35);
  transition: border-color .14s var(--ease), color .14s var(--ease);
}
.prose a:hover { color: var(--teal-deep); border-bottom-color: var(--gold); }
.prose strong { font-weight: 700; color: var(--teal-deep); }

.rule {
  height: 1px;
  border: 0;
  background: var(--line);
  position: relative;
  margin-block: clamp(24px, 4vw, 48px);
}
.rule::after {
  content: "";
  position: absolute;
  left: 0;
  top: -1px;
  width: 56px;
  height: 3px;
  background: var(--gold);
}

.grid { display: grid; gap: clamp(18px, 2.6vw, 36px); }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--asym { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }

/* ---------- 4. Buttons & tags ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  padding: .74em 1.3em;
  border: 1px solid var(--teal-deep);
  border-radius: 2px;
  background: var(--teal-deep);
  color: #FFFFFF;
  font-family: var(--sans);
  font-weight: 700;
  font-size: .9rem;
  letter-spacing: .02em;
  line-height: 1.3;
  transition: background-color .16s var(--ease), border-color .16s var(--ease),
              color .16s var(--ease), transform .16s var(--ease);
}
.btn:hover { background: var(--teal); border-color: var(--teal); transform: translateY(-1px); }
.btn:active { transform: none; }

.btn--gold {
  background: var(--gold);
  border-color: var(--gold);
  color: #1B2422;
}
.btn--gold:hover { background: #B98A2C; border-color: #B98A2C; color: #16211F; }

.btn--ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--teal-deep);
}
.btn--ghost:hover { background: rgba(31, 111, 99, .07); border-color: var(--teal); color: var(--teal-deep); }

.btn--sm { padding: .5em .95em; font-size: .78rem; letter-spacing: .06em; }

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--sand-hi);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  line-height: 1.6;
  text-transform: uppercase;
}
.tag--gold {
  border-color: rgba(199, 154, 59, .58);
  background: rgba(199, 154, 59, .13);
  color: var(--gold-deep);
}

/* ---------- 5. Header ---------- */
.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 400;
  padding: 10px 16px;
  background: var(--teal-deep);
  color: #FFFFFF;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .12em;
  border-radius: 2px;
  transform: translateY(-160%);
  transition: transform .16s var(--ease);
}
.skip-link:focus-visible { transform: translateY(0); outline-color: var(--gold); }

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 200;
  color: var(--ink);
  background: linear-gradient(180deg, rgba(244, 237, 225, .94) 0%, rgba(244, 237, 225, .62) 62%, rgba(244, 237, 225, 0) 100%);
  border-bottom: 1px solid transparent;
  transition: background-color .18s var(--ease), border-color .18s var(--ease), box-shadow .18s var(--ease);
}

.site-header[data-scrolled] {
  background: rgba(244, 237, 225, .965);
  border-bottom-color: var(--line);
  box-shadow: 0 10px 30px -26px rgba(15, 61, 58, .75);
  -webkit-backdrop-filter: blur(10px) saturate(118%);
  backdrop-filter: blur(10px) saturate(118%);
}

.scroll-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  overflow: hidden;
  pointer-events: none;
}
.scroll-progress__bar {
  display: block;
  height: 100%;
  width: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--teal) 0%, var(--blue) 58%, var(--gold) 100%);
  transition: transform .1s linear;
}

.coord-strip {
  width: min(var(--shell), calc(100% - 2 * clamp(16px, 4vw, 64px)));
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 14px;
  padding-block: 7px 6px;
  border-bottom: 1px dashed rgba(216, 210, 196, .9);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
}
.coord-strip__mark { flex: 0 0 auto; color: var(--blue); }
.coord-strip__line {
  flex: 1 1 auto;
  height: 1px;
  background-image: repeating-linear-gradient(90deg, var(--line) 0 5px, transparent 5px 11px);
}
.coord-strip__meta { flex: 0 0 auto; }

.header-bar {
  width: min(var(--shell), calc(100% - 2 * clamp(16px, 4vw, 64px)));
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.8vw, 28px);
  min-height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  transition: opacity .14s var(--ease);
}
.brand:hover { opacity: .82; }

.brand__mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--teal-deep);
  border-radius: 1px;
  color: var(--teal);
  font-size: 15px;
  line-height: 1;
  background: rgba(251, 247, 239, .65);
}
.brand__mark::after {
  content: "";
  position: absolute;
  right: -3px;
  bottom: -3px;
  width: 8px;
  height: 8px;
  background: var(--gold);
}

.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__name { font-family: var(--sans); font-size: 16.5px; font-weight: 800; letter-spacing: -.01em; color: var(--teal-deep); }
.brand__sub {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 3px;
}

.primary-nav { margin-left: auto; }
.primary-nav__list {
  display: flex;
  align-items: center;
  gap: clamp(4px, 1.3vw, 20px);
}
.primary-nav__item { display: block; }

.primary-nav__link {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px 2px 9px;
  color: var(--ink);
  transition: color .14s var(--ease);
}
.primary-nav__num {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .16em;
  line-height: 1.2;
  color: var(--muted);
  transition: color .14s var(--ease);
}
.primary-nav__label {
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: .01em;
  line-height: 1.3;
  white-space: nowrap;
}
.primary-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--teal);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform .16s var(--ease), background-color .16s var(--ease);
}
.primary-nav__link:hover { color: var(--teal); }
.primary-nav__link:hover::after,
.primary-nav__link:focus-visible::after { transform: scaleX(1); }

.primary-nav__link[aria-current="page"] { color: var(--teal-deep); }
.primary-nav__link[aria-current="page"] .primary-nav__num { color: var(--gold); }
.primary-nav__link[aria-current="page"]::after {
  transform: scaleX(1);
  height: 2px;
  background: var(--gold);
}

.primary-nav__utility { display: none; }

.header-utility {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.4vw, 18px);
  flex: 0 0 auto;
}

.utility-link {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--muted);
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  transition: color .14s var(--ease), border-color .14s var(--ease);
}
.utility-link:hover { color: var(--teal-deep); border-bottom-color: var(--gold); }

.nav-toggle {
  display: none;
  align-items: center;
  gap: 9px;
  margin-left: auto;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: rgba(251, 247, 239, .72);
  color: var(--teal-deep);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .16em;
  transition: border-color .14s var(--ease), background-color .14s var(--ease);
}
.nav-toggle:hover { border-color: var(--teal); background: rgba(251, 247, 239, .95); }

.nav-toggle__bars {
  position: relative;
  display: block;
  width: 16px;
  height: 2px;
  background: currentColor;
  transition: background-color .16s var(--ease);
}
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 16px;
  height: 2px;
  background: currentColor;
  transition: transform .16s var(--ease);
}
.nav-toggle__bars::before { top: -5px; }
.nav-toggle__bars::after { top: 5px; }

.site-header[data-open] .nav-toggle { border-color: var(--gold); color: var(--teal-deep); }
.site-header[data-open] .nav-toggle__bars { background: transparent; }
.site-header[data-open] .nav-toggle__bars::before { transform: translateY(5px) rotate(45deg); }
.site-header[data-open] .nav-toggle__bars::after { transform: translateY(-5px) rotate(-45deg); }

/* ---------- 6. Footer ---------- */
.site-footer {
  position: relative;
  margin-top: clamp(64px, 9vw, 132px);
  background-color: var(--teal-deep);
  background-image:
    radial-gradient(120% 80% at 100% 0%, rgba(43, 95, 138, .38), transparent 62%),
    radial-gradient(90% 70% at 0% 100%, rgba(31, 111, 99, .5), transparent 60%),
    repeating-linear-gradient(90deg, rgba(232, 237, 233, .05) 0 1px, transparent 1px 64px);
  color: #E8EDE9;
  overflow: hidden;
}

.footer-mark {
  position: absolute;
  right: -60px;
  bottom: -120px;
  font-size: clamp(220px, 30vw, 400px);
  line-height: 1;
  color: rgba(199, 154, 59, .09);
  pointer-events: none;
  user-select: none;
}

.footer-ruler {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 30px;
  padding-inline: var(--gutter);
  border-bottom: 1px solid rgba(232, 237, 233, .16);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(232, 237, 233, .58);
  background-image: repeating-linear-gradient(90deg, rgba(232, 237, 233, .22) 0 1px, transparent 1px 40px);
  background-position: 0 100%;
  background-size: 100% 8px;
  background-repeat: repeat-x;
}
.footer-ruler__label { color: var(--gold); }
.footer-ruler__meta { text-align: right; }

.footer-inner {
  position: relative;
  width: min(var(--shell), calc(100% - 2 * clamp(16px, 4vw, 64px)));
  margin-inline: auto;
  padding-block: clamp(38px, 5.5vw, 72px) clamp(26px, 3.5vw, 44px);
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1.5fr) minmax(0, 1fr);
  gap: clamp(26px, 4vw, 64px);
  align-items: start;
}

.footer-brand__mark {
  display: block;
  margin-bottom: 12px;
  font-size: 20px;
  line-height: 1;
  color: var(--gold);
}
.footer-brand__name {
  font-size: clamp(18px, 1.9vw, 22px);
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.35;
  color: #FFFFFF;
}
.footer-brand__note {
  margin-top: 12px;
  max-width: 34ch;
  font-family: var(--serif);
  font-size: 14.5px;
  line-height: 1.95;
  color: rgba(232, 237, 233, .74);
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(18px, 3vw, 40px);
}
.footer-nav__title {
  margin-bottom: 14px;
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold);
}
.footer-nav__list { display: grid; gap: 2px; }
.footer-nav__link {
  display: inline-block;
  padding: 5px 0;
  font-size: 14px;
  color: rgba(232, 237, 233, .82);
  border-bottom: 1px solid transparent;
  transition: color .14s var(--ease), border-color .14s var(--ease);
}
.footer-nav__link:hover { color: #FFFFFF; border-bottom-color: var(--gold); }
.footer-nav__link:focus-visible { outline-color: var(--gold); }

.contact-list { display: grid; gap: 9px; }
.contact-list__row {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding-bottom: 8px;
  border-bottom: 1px dashed rgba(232, 237, 233, .16);
}
.contact-list__row dt {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(232, 237, 233, .52);
}
.contact-list__row dd {
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(232, 237, 233, .9);
  overflow-wrap: anywhere;
}
.footer-contact__note {
  margin-top: 14px;
  font-size: 12.5px;
  line-height: 1.75;
  color: rgba(232, 237, 233, .56);
}

.footer-bottom {
  position: relative;
  width: min(var(--shell), calc(100% - 2 * clamp(16px, 4vw, 64px)));
  margin-inline: auto;
  padding-block: 18px 28px;
  border-top: 1px solid rgba(232, 237, 233, .16);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: rgba(232, 237, 233, .6);
}
.footer-bottom__copy,
.footer-bottom__icp { line-height: 1.7; }

.to-top {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid rgba(199, 154, 59, .5);
  border-radius: 2px;
  color: var(--gold);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  transition: background-color .16s var(--ease), color .16s var(--ease),
              border-color .16s var(--ease), transform .16s var(--ease);
}
.to-top:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: #16211F;
  transform: translateY(-1px);
}

/* ---------- 7. Components ---------- */
.breadcrumb {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}
.breadcrumb__list { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.breadcrumb__item { display: inline-flex; align-items: center; gap: 8px; }
.breadcrumb__link {
  color: var(--muted);
  border-bottom: 1px solid transparent;
  transition: color .14s var(--ease), border-color .14s var(--ease);
}
.breadcrumb__link:hover { color: var(--teal); border-bottom-color: var(--gold); }
.breadcrumb__sep { color: var(--line); }
.breadcrumb [aria-current="page"] { color: var(--ink); }

.panel {
  position: relative;
  padding: clamp(18px, 2.4vw, 28px);
  background: var(--sand-hi);
  border: 1px solid var(--line);
  border-radius: 1px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .75), 0 20px 44px -40px rgba(15, 61, 58, .8);
}
.panel::before {
  content: "";
  position: absolute;
  left: -1px;
  top: -1px;
  width: 46px;
  height: 3px;
  background: var(--blue);
}
.panel--gold::before { background: var(--gold); }
.panel--teal::before { background: var(--teal); }

.panel__meta {
  margin-bottom: 10px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--blue);
}
.panel__title {
  margin-bottom: 8px;
  font-size: clamp(17px, 1.6vw, 20px);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--teal-deep);
}

.term {
  padding: 6px 0 6px 14px;
  border-left: 2px solid var(--gold);
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

.evidence {
  padding: 14px 16px;
  border: 1px dashed rgba(43, 95, 138, .5);
  border-radius: 1px;
  background: rgba(143, 184, 216, .12);
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}
.evidence__label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--blue);
}

.media-frame {
  position: relative;
  margin: 0;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
  border-radius: 1px;
  overflow: hidden;
  background-color: var(--sand-hi);
  background-image:
    linear-gradient(180deg, rgba(143, 184, 216, .22), rgba(244, 237, 225, .55)),
    repeating-linear-gradient(90deg, rgba(15, 61, 58, .08) 0 1px, transparent 1px 28px),
    repeating-linear-gradient(0deg, rgba(15, 61, 58, .08) 0 1px, transparent 1px 28px);
}
.media-frame::before,
.media-frame::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  background: var(--gold);
  z-index: 2;
}
.media-frame::before { top: 7px; left: 7px; }
.media-frame::after { right: 7px; bottom: 7px; }

.media-frame__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.media-frame__caption {
  position: absolute;
  left: 12px;
  bottom: 12px;
  z-index: 2;
  padding: 4px 8px;
  background: rgba(251, 247, 239, .93);
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
  line-height: 1.6;
}
.media-frame--wide { aspect-ratio: 21 / 9; }
.media-frame--tall { aspect-ratio: 4 / 5; }
.media-frame--square { aspect-ratio: 1 / 1; }

.table-scroll {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--sand-hi);
}

.data-table { width: 100%; font-size: 14px; line-height: 1.7; }
.data-table caption {
  caption-side: bottom;
  text-align: left;
  padding: 10px 12px;
  font-size: 12px;
  color: var(--muted);
}
.data-table th {
  padding: 10px 12px;
  background: var(--blue);
  color: #FFFFFF;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .06em;
  text-align: left;
  white-space: nowrap;
}
.data-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  color: var(--ink-soft);
}
.data-table tbody tr:nth-child(even) { background: rgba(244, 237, 225, .55); }
.data-table tbody tr:hover { background: rgba(143, 184, 216, .16); }

/* ---------- 8. Reveal & responsive ---------- */
html.js [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .5s var(--ease), transform .5s var(--ease);
}
html.js [data-reveal].is-revealed { opacity: 1; transform: none; }

@media (max-width: 1024px) {
  :root { --header-h: 84px; }

  .header-utility { display: none; }
  .nav-toggle { display: inline-flex; }

  .primary-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-left: 0;
    display: none;
    max-height: calc(100vh - var(--header-h) - 24px);
    overflow-y: auto;
    background: rgba(251, 247, 239, .985);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 28px 46px -34px rgba(15, 61, 58, .75);
  }
  .site-header[data-open] .primary-nav { display: block; }

  .primary-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 6px clamp(16px, 4vw, 40px) 4px;
  }
  .primary-nav__link {
    flex-direction: row;
    align-items: baseline;
    gap: 14px;
    padding: 14px 0 13px;
    border-bottom: 1px solid rgba(216, 210, 196, .85);
  }
  .primary-nav__link::after { display: none; }
  .primary-nav__num { font-size: 10.5px; letter-spacing: .2em; }
  .primary-nav__label { font-size: 15.5px; }
  .primary-nav__link:hover .primary-nav__label { color: var(--teal); }

  .primary-nav__link[aria-current="page"] {
    padding-left: 12px;
    border-left: 3px solid var(--gold);
    background: rgba(199, 154, 59, .1);
  }
  .primary-nav__link[aria-current="page"]::after { display: none; }

  .primary-nav__utility {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    padding: 16px clamp(16px, 4vw, 40px) 22px;
    border-top: 1px dashed var(--line);
  }

  .footer-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
  .footer-brand { grid-column: 1 / -1; }
  .footer-brand__note { max-width: 56ch; }
}

@media (max-width: 860px) {
  .grid--2,
  .grid--asym { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 720px) {
  .coord-strip { letter-spacing: .16em; }
  .coord-strip__meta { display: none; }

  .footer-inner { grid-template-columns: minmax(0, 1fr); }
  .footer-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-bottom { justify-content: flex-start; }
  .to-top { order: -1; }
}

@media (max-width: 460px) {
  .brand__sub { display: none; }
  .nav-toggle__label { display: none; }
  .footer-nav { grid-template-columns: minmax(0, 1fr); }
  .contact-list__row { grid-template-columns: 40px minmax(0, 1fr); }
  .media-frame { aspect-ratio: 4 / 3; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  html.js [data-reveal] { opacity: 1; transform: none; transition: none; }
}