@charset "UTF-8";
/* ==========================================================================
   大发彩票数据 — site.css
   墨蓝 · 朱砂 · 鎏金 · 青碧 / 档案目录式共享外壳
   ========================================================================== */

/* 1. reset ---------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

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

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

/* 2. tokens --------------------------------------------------------------- */
:root {
  --ink: #0E1A2B;
  --ink-2: #16263C;
  --ink-3: #0A1421;
  --paper: #F4EDE1;
  --paper-2: #EAE0D0;
  --cinnabar: #C2402E;
  --cinnabar-deep: #A83626;
  --cinnabar-soft: #E8755C;
  --gold: #C9A227;
  --jade: #4FD1C5;
  --jade-deep: #22857C;
  --sand: #D9C3A0;
  --smoke: #8C99A6;
  --moss: #3F6E5A;
  --edge: #C9BCA6;

  --font-serif: "Songti SC", "SimSun", "Noto Serif SC", "Source Han Serif SC", Georgia, "Times New Roman", serif;
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, "Courier New", monospace;

  --rail-w: 232px;
  --rail-w-md: 64px;
  --header-h: 64px;
  --header-h-condensed: 44px;

  --line-dark: rgba(217, 195, 160, 0.16);
  --line-gold: rgba(201, 162, 39, 0.38);
  --line-light: var(--edge);

  --ease: cubic-bezier(0.2, 0.7, 0.3, 1);
  --dur: 180ms;
  --shell-max: 1280px;
  --pad-x: clamp(20px, 3vw, 40px);
}

/* 3. base ----------------------------------------------------------------- */
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.8;
  font-weight: 400;
  letter-spacing: 0.01em;
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    repeating-linear-gradient(0deg, rgba(14, 26, 43, 0.05) 0 1px, transparent 1px 34px),
    repeating-linear-gradient(90deg, rgba(14, 26, 43, 0.04) 0 1px, transparent 1px 34px);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: 600; line-height: 1.3; }
p { max-width: 40em; }
::selection { background: var(--cinnabar); color: var(--paper); }

:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: 2px;
}
.site-header :focus-visible,
.site-footer :focus-visible,
.is-dark :focus-visible {
  outline: 2px solid var(--jade);
  outline-offset: 2px;
}

#main-content { scroll-margin-top: calc(var(--header-h) + 16px); }

/* 4. utilities ------------------------------------------------------------ */
.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 300;
  transform: translateY(-180%);
  display: inline-block;
  padding: 10px 18px;
  background: var(--gold);
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  border: 1px solid var(--ink);
  transition: transform var(--dur) var(--ease);
}
.skip-link:focus { transform: translateY(0); }

.site-main {
  display: block;
  min-height: 60vh;
  margin-inline-start: var(--rail-w);
}

.container {
  width: 100%;
  max-width: var(--shell-max);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}

.rule {
  height: 1px;
  border: 0;
  background: var(--line-light);
}
.rule--gold { background: var(--line-gold); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  line-height: 1.6;
  color: var(--moss);
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--gold);
}

.display {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(30px, 4.2vw, 44px);
  line-height: 1.18;
  letter-spacing: -0.01em;
}
.display--sm { font-size: clamp(24px, 3vw, 34px); }

.lede {
  font-size: clamp(15.5px, 1.4vw, 18px);
  line-height: 1.85;
  color: #34455C;
  max-width: 38em;
}

.is-dark {
  background: var(--ink);
  color: var(--paper);
  background-image:
    repeating-linear-gradient(0deg, rgba(240, 232, 218, 0.035) 0 1px, transparent 1px 32px),
    repeating-linear-gradient(90deg, rgba(240, 232, 218, 0.03) 0 1px, transparent 1px 32px);
}
.is-dark .eyebrow { color: var(--gold); }
.is-dark .lede { color: var(--sand); }
.is-dark .rule { background: var(--line-dark); }

/* 5. buttons -------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 34px;
  padding: 0 14px;
  border: 1px solid transparent;
  border-radius: 0;
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1;
  white-space: nowrap;
  transition: background-color var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              color var(--dur) var(--ease);
}

.btn--primary {
  background: var(--cinnabar);
  border-color: var(--cinnabar);
  color: var(--paper);
}
.btn--primary:hover {
  background: var(--cinnabar-deep);
  border-color: var(--gold);
  color: var(--paper);
}

.btn--ghost {
  background: transparent;
  border-color: var(--line-dark);
  color: var(--sand);
}
.btn--ghost:hover {
  border-color: var(--jade);
  background: rgba(79, 209, 197, 0.08);
  color: var(--paper);
}

.btn--sm { height: 30px; padding: 0 12px; font-size: 12.5px; }

/* 6. header --------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  height: var(--header-h);
  background: var(--ink);
  color: var(--paper);
  border-bottom: 1px solid var(--line-gold);
  --progress: 0;
  transition: height 220ms var(--ease);
}

.header-bar {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(10px, 1.6vw, 28px);
  height: 100%;
  padding-inline: clamp(12px, 2vw, 26px);
}

/* brand */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  flex: 0 0 auto;
}
.brand__seal {
  display: grid;
  place-items: center;
  flex: 0 0 32px;
  width: 32px;
  height: 32px;
  border: 1px solid var(--gold);
  border-radius: 2px;
  background: linear-gradient(160deg, var(--ink-2), var(--ink));
  color: var(--gold);
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1;
  letter-spacing: 0;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.brand:hover .brand__seal { border-color: var(--jade); color: var(--jade); }
.brand__type { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.brand__name {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--paper);
  white-space: nowrap;
}
.brand__domain {
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.2;
  letter-spacing: 0.08em;
  color: var(--smoke);
  white-space: nowrap;
}

/* status strip */
.status-strip {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--sand);
}
.status-strip__dot {
  flex: 0 0 6px;
  width: 6px;
  height: 6px;
  background: var(--jade);
  box-shadow: 0 0 0 3px rgba(79, 209, 197, 0.16);
  animation: statusPulse 2.8s var(--ease) infinite;
}
@keyframes statusPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}
.status-strip__label { color: var(--smoke); }
.status-strip__no {
  color: var(--gold);
  font-weight: 700;
  font-size: 12.5px;
  padding-bottom: 1px;
  border-bottom: 1px solid rgba(201, 162, 39, 0.6);
}
.status-strip__rule {
  flex: 1 1 24px;
  min-width: 14px;
  height: 1px;
  background: linear-gradient(90deg, rgba(201, 162, 39, 0.55), rgba(201, 162, 39, 0.04));
}
.status-strip__meta { color: var(--smoke); }

/* actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}
.header-search {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 34px;
  padding: 0 12px 0 10px;
  border: 1px solid var(--line-dark);
  font-size: 13px;
  color: var(--sand);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.header-search:hover { border-color: var(--jade); color: var(--paper); }
.header-search__icon {
  position: relative;
  width: 12px;
  height: 12px;
  flex: 0 0 12px;
  border: 1.5px solid currentColor;
  border-radius: 50%;
}
.header-search__icon::after {
  content: "";
  position: absolute;
  right: -5px;
  bottom: -4px;
  width: 6px;
  height: 1.5px;
  background: currentColor;
  transform: rotate(45deg);
  transform-origin: left center;
}
.header-search__text { line-height: 1; }

/* mobile toggle */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  height: 34px;
  padding: 0 10px;
  border: 1px solid var(--line-dark);
  color: var(--sand);
  font-size: 13px;
  line-height: 1;
}
.nav-toggle:hover { border-color: var(--jade); color: var(--paper); }
.nav-toggle__bars {
  display: inline-flex;
  flex-direction: column;
  justify-content: space-between;
  width: 16px;
  height: 11px;
}
.nav-toggle__bars span {
  display: block;
  height: 1.5px;
  background: currentColor;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1) { transform: translateY(4.75px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3) { transform: translateY(-4.75px) rotate(-45deg); }
.nav-toggle__text { line-height: 1; }

/* progress rail */
.header-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--jade);
  opacity: 0.9;
  transform: scaleX(var(--progress, 0));
  transform-origin: 0 50%;
  pointer-events: none;
  z-index: 4;
}

/* condensed */
.site-header[data-condensed="true"] { height: var(--header-h-condensed); }
.site-header[data-condensed="true"] .brand__seal { width: 26px; height: 26px; flex-basis: 26px; font-size: 14px; }
.site-header[data-condensed="true"] .brand__name { font-size: 15px; }
.site-header[data-condensed="true"] .brand__domain { opacity: 0; }
.site-header[data-condensed="true"] .status-strip__meta { opacity: 0; }
.site-header[data-condensed="true"] .rail-nav { top: var(--header-h-condensed); }
.site-header .brand__domain,
.site-header .status-strip__meta { transition: opacity 160ms var(--ease); }

/* 7. rail navigation ------------------------------------------------------ */
.rail-nav {
  position: fixed;
  top: var(--header-h);
  left: 0;
  bottom: 0;
  z-index: 2;
  width: var(--rail-w);
  display: flex;
  flex-direction: column;
  padding: 18px 0 20px;
  overflow-y: auto;
  overscroll-behavior: contain;
  background-color: var(--ink);
  background-image: linear-gradient(180deg, rgba(22, 38, 60, 0.92), rgba(14, 26, 43, 1) 58%);
  border-right: 1px solid rgba(201, 162, 39, 0.22);
  color: var(--sand);
  scrollbar-width: thin;
  scrollbar-color: rgba(140, 153, 166, 0.45) transparent;
  transition: top 220ms var(--ease), transform 220ms var(--ease);
}
.rail-nav::-webkit-scrollbar { width: 6px; }
.rail-nav::-webkit-scrollbar-thumb { background: rgba(140, 153, 166, 0.4); }

.rail-nav__caption {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 0 18px 12px;
  margin-bottom: 8px;
  border-bottom: 1px solid rgba(140, 153, 166, 0.18);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--smoke);
}
.rail-nav__caption .mono { color: rgba(201, 162, 39, 0.7); letter-spacing: 0.14em; }

.rail-nav__list { display: flex; flex-direction: column; }

.rail-link {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 16px 11px 20px;
  border-bottom: 1px solid rgba(140, 153, 166, 0.1);
  color: var(--sand);
  font-size: 15px;
  line-height: 1.4;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.rail-link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 0;
  height: 14px;
  background: var(--jade);
  transform: translateY(-50%);
  transition: width var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.rail-link:hover,
.rail-link:focus-visible {
  color: var(--paper);
  background: rgba(79, 209, 197, 0.07);
}
.rail-link:hover::before,
.rail-link:focus-visible::before { width: 3px; }

.rail-link__no {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--smoke);
  min-width: 2.4ch;
  transition: color var(--dur) var(--ease);
}
.rail-link__label { letter-spacing: 0.03em; }

.rail-link[aria-current="page"] {
  color: var(--paper);
  background: rgba(194, 64, 46, 0.16);
}
.rail-link[aria-current="page"]::before { width: 3px; background: var(--cinnabar-soft); }
.rail-link[aria-current="page"] .rail-link__no { color: var(--gold); }
.rail-link:hover .rail-link__no { color: var(--gold); }

.rail-nav__foot {
  margin-top: auto;
  padding: 18px 18px 0;
  border-top: 1px solid rgba(140, 153, 166, 0.18);
}
.rail-nav__note {
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--smoke);
}
.rail-quick li a {
  display: block;
  padding: 6px 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--sand);
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.rail-quick li a:hover {
  color: var(--jade);
  border-bottom-color: rgba(79, 209, 197, 0.5);
}

.nav-scrim {
  position: fixed;
  inset: 0;
  z-index: 1;
  display: none;
  background: rgba(8, 14, 22, 0.66);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur) var(--ease);
}

/* 8. shared content components -------------------------------------------- */
.card {
  position: relative;
  display: block;
  padding: 20px 22px;
  border: 1px solid var(--line-light);
  background: rgba(255, 255, 255, 0.34);
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.card::before {
  content: "";
  position: absolute;
  left: -1px;
  top: -1px;
  bottom: -1px;
  width: 0;
  background: var(--jade);
  transition: width var(--dur) var(--ease);
}
.card:hover { border-color: var(--jade); background: rgba(255, 255, 255, 0.62); }
.card:hover::before { width: 2px; }

.is-dark .card {
  border-color: var(--line-dark);
  background: var(--ink-2);
}
.is-dark .card:hover { border-color: var(--jade); background: #1A2C45; }

.tag {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 8px;
  border: 1px solid currentColor;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 1;
  color: var(--moss);
}
.tag--gold { color: #8A6E14; }
.tag--jade { color: var(--jade-deep); }
.is-dark .tag { color: var(--sand); }
.is-dark .tag--gold { color: var(--gold); }
.is-dark .tag--jade { color: var(--jade); }

.stamp {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 4px 8px;
  border: 1px solid var(--gold);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.3;
  color: #8A6E14;
}
.is-dark .stamp { color: var(--gold); }

.breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--smoke);
}
.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  color: var(--edge);
}
.breadcrumb__link {
  color: var(--moss);
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.breadcrumb__link:hover { color: var(--cinnabar); border-bottom-color: var(--cinnabar); }
.breadcrumb__item[aria-current="page"] { color: var(--ink); }

.media-frame {
  position: relative;
  display: block;
  width: 100%;
  overflow: hidden;
  border: 1px solid var(--line-light);
  background-color: var(--paper-2);
  background-image:
    linear-gradient(135deg, rgba(14, 26, 43, 0.06) 25%, transparent 25%, transparent 75%, rgba(14, 26, 43, 0.06) 75%),
    linear-gradient(135deg, rgba(14, 26, 43, 0.06) 25%, transparent 25%, transparent 75%, rgba(14, 26, 43, 0.06) 75%);
  background-size: 24px 24px;
  background-position: 0 0, 12px 12px;
}
.media-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.media-frame--16x9 { aspect-ratio: 16 / 9; }
.media-frame--3x2 { aspect-ratio: 3 / 2; }
.media-frame--4x3 { aspect-ratio: 4 / 3; }
.media-frame--1x1 { aspect-ratio: 1 / 1; }
.media-frame--dark {
  border-color: var(--line-dark);
  background-color: var(--ink-2);
  background-image:
    linear-gradient(135deg, rgba(217, 195, 160, 0.07) 25%, transparent 25%, transparent 75%, rgba(217, 195, 160, 0.07) 75%),
    linear-gradient(135deg, rgba(217, 195, 160, 0.07) 25%, transparent 25%, transparent 75%, rgba(217, 195, 160, 0.07) 75%);
}
.media-frame__caption {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  line-height: 1.6;
  color: var(--smoke);
}
.is-dark .media-frame__caption { color: var(--smoke); }

/* 9. footer --------------------------------------------------------------- */
.site-footer {
  position: relative;
  margin-inline-start: var(--rail-w);
  background-color: var(--ink);
  background-image:
    repeating-linear-gradient(0deg, rgba(217, 195, 160, 0.035) 0 1px, transparent 1px 40px),
    repeating-linear-gradient(90deg, rgba(217, 195, 160, 0.03) 0 1px, transparent 1px 40px);
  color: var(--sand);
  border-top: 1px solid var(--line-gold);
}

.footer-grid {
  max-width: 1400px;
  margin-inline: auto;
  padding: clamp(34px, 5vw, 64px) var(--pad-x) clamp(26px, 3.4vw, 44px);
  display: grid;
  grid-template-columns: 1.45fr 1fr 1.15fr 1.25fr;
  gap: clamp(24px, 3.2vw, 56px);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
  max-width: 36ch;
}
.brand--footer .brand__name { font-size: 19px; }
.brand--footer .brand__seal { width: 34px; height: 34px; flex-basis: 34px; font-size: 18px; }
.footer-brand__line {
  font-size: 14px;
  line-height: 1.75;
  color: var(--smoke);
}
.footer-brand__reg {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  line-height: 1.4;
  color: var(--gold);
  padding-left: 10px;
  border-left: 2px solid var(--cinnabar);
}

.footer-col { min-width: 0; }

.footer-col__title {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.14em;
  line-height: 1.4;
}

.footer-col__trigger {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 0 10px;
  border-bottom: 1px solid rgba(201, 162, 39, 0.26);
  color: var(--gold);
  font-size: 13px;
  letter-spacing: 0.14em;
  line-height: 1.4;
  text-align: left;
  cursor: default;
  pointer-events: none;
}
.footer-col__text { display: inline-block; }

.footer-col__chev {
  position: relative;
  display: none;
  flex: 0 0 10px;
  width: 10px;
  height: 10px;
}
.footer-col__chev::before,
.footer-col__chev::after {
  content: "";
  position: absolute;
  background: var(--smoke);
}
.footer-col__chev::before { left: 0; top: 4.5px; width: 10px; height: 1px; }
.footer-col__chev::after {
  left: 4.5px; top: 0; width: 1px; height: 10px;
  transition: transform var(--dur) var(--ease);
}
.footer-col[data-open="true"] .footer-col__chev::after { transform: scaleY(0); }

.footer-col__panel { padding-top: 14px; }

.footer-list { display: flex; flex-direction: column; }
.footer-list li + li { margin-top: 1px; }
.footer-list a {
  display: inline-block;
  padding: 5px 0;
  font-size: 14px;
  color: var(--sand);
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.footer-list a:hover { color: var(--paper); border-bottom-color: var(--jade); }

.footer-list--legal {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed rgba(140, 153, 166, 0.24);
}

.footer-contact {
  display: grid;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-contact__row {
  display: grid;
  grid-template-columns: 4.5em minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  font-size: 13.5px;
  line-height: 1.6;
}
.footer-contact__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--smoke);
}
.footer-contact__value {
  color: var(--sand);
  word-break: break-word;
}

.footer-base {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 24px;
  padding: 16px var(--pad-x) 26px;
  border-top: 1px solid var(--line-gold);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--smoke);
}
.footer-base__copy,
.footer-base__note,
.footer-base__mono { max-width: none; }
.footer-base__mono { color: rgba(201, 162, 39, 0.8); }

/* 10. responsive ---------------------------------------------------------- */
@media (max-width: 1199px) {
  .site-main { margin-inline-start: var(--rail-w-md); }
  .site-footer { margin-inline-start: var(--rail-w-md); }

  .rail-nav { width: var(--rail-w-md); padding: 12px 0; }
  .rail-nav__caption,
  .rail-nav__foot { display: none; }
  .rail-link {
    flex-direction: column;
    align-items: center;
    gap: 9px;
    padding: 14px 4px;
  }
  .rail-link__no { min-width: 0; font-size: 10.5px; }
  .rail-link__label {
    writing-mode: vertical-rl;
    text-orientation: upright;
    font-size: 12.5px;
    letter-spacing: 0.16em;
    line-height: 1;
  }
  .rail-link::before { top: 0; left: 50%; width: 0; height: 0; transform: translateX(-50%); }
  .rail-link:hover::before,
  .rail-link:focus-visible::before,
  .rail-link[aria-current="page"]::before { width: 14px; height: 2px; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px 40px; }
  .footer-brand { max-width: none; }

  .header-search__text { display: none; }
  .header-search { padding: 0 10px; }
}

@media (max-width: 1023px) {
  .status-strip__meta { display: none; }
  .header-actions .btn--ghost { display: none; }
}

@media (max-width: 767px) {
  .nav-toggle { display: inline-flex; }
  .site-main { margin-inline-start: 0; }
  .site-footer { margin-inline-start: 0; }

  .header-bar { gap: 10px; padding-inline: 12px; }
  .brand__domain { display: none; }
  .brand__name { font-size: 15.5px; }
  .brand__seal { width: 28px; height: 28px; flex-basis: 28px; font-size: 15px; }
  .status-strip { gap: 8px; font-size: 11px; }
  .status-strip__label,
  .status-strip__rule { display: none; }
  .btn { height: 32px; padding: 0 10px; font-size: 12.5px; }
  .header-search { height: 32px; padding: 0 9px; }

  .nav-scrim { display: block; }
  .site-header[data-open="true"] .nav-scrim { opacity: 1; pointer-events: auto; }

  .rail-nav {
    top: 0;
    bottom: 0;
    width: 86%;
    max-width: 340px;
    padding: calc(var(--header-h) + 16px) 0 26px;
    transform: translateX(-102%);
    visibility: hidden;
    pointer-events: none;
    border-right: 1px solid rgba(201, 162, 39, 0.35);
    transition: transform 220ms var(--ease), visibility 220ms var(--ease);
  }
  .rail-nav[data-open="true"] {
    transform: none;
    visibility: visible;
    pointer-events: auto;
  }
  .rail-nav__caption { display: flex; }
  .rail-nav__foot { display: block; }
  .rail-link {
    flex-direction: row;
    align-items: baseline;
    gap: 12px;
    padding: 12px 16px 12px 20px;
  }
  .rail-link__label {
    writing-mode: horizontal-tb;
    font-size: 15px;
    letter-spacing: 0.03em;
  }
  .rail-link__no { font-size: 11.5px; min-width: 2.4ch; }
  .rail-link::before { top: 50%; left: 0; width: 0; height: 14px; transform: translateY(-50%); }
  .rail-link:hover::before,
  .rail-link:focus-visible::before,
  .rail-link[aria-current="page"]::before { width: 3px; height: 14px; }

  html[data-nav-locked] { overflow: hidden; }

  .site-header[data-condensed="true"] .rail-nav { top: 0; }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 0;
    padding-block: 4px 24px;
  }
  .footer-brand {
    padding: 24px 0 22px;
    border-bottom: 1px solid var(--line-dark);
    gap: 12px;
  }
  .footer-col { border-bottom: 1px solid var(--line-dark); }
  .footer-col:last-child { border-bottom: 0; }
  .footer-col__trigger {
    padding: 16px 0;
    cursor: pointer;
    pointer-events: auto;
  }
  .footer-col__chev { display: block; }
  .footer-col__panel { padding: 0 0 18px; }
  .site-footer[data-accordion="on"] .footer-col:not([data-open="true"]) .footer-col__panel { display: none; }

  .footer-base {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 16px 20px 28px;
  }
}

@media (max-width: 479px) {
  .status-strip { display: none; }
  .header-bar { grid-template-columns: auto minmax(0, 1fr) auto; }
  .header-actions .btn--primary { padding: 0 10px; }
  .footer-contact__row { grid-template-columns: 1fr; gap: 2px; }
}

@media (min-width: 768px) {
  .nav-toggle { display: none; }
  .nav-scrim { display: none; }
}

/* 11. reduced motion ------------------------------------------------------ */
@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;
  }
  .status-strip__dot { animation: none; }
}