/* ============================================================
   cash-login.com.cn — 共享样式表 /assets/site.css
   技术蓝图网格 + 工业档案柜
   ============================================================ */

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

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

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

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

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

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

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

table { border-collapse: collapse; border-spacing: 0; }

[hidden] { display: none !important; }

/* ---------- 2. Tokens ---------- */
:root {
  --c-ink: #101A3A;
  --c-ink-mid: #1B2A55;
  --c-paper: #F2E9D8;
  --c-ink-deep: #1C1712;
  --c-gold: #E0A33C;
  --c-orange: #C25A2B;
  --c-silver: #9AA6BC;
  --c-teal: #2FB79A;
  --c-white: #FBFBF7;
  --c-line: #D8DEE9;

  --c-white-88: rgba(251, 251, 247, 0.82);
  --c-white-70: rgba(251, 251, 247, 0.68);
  --c-white-52: rgba(251, 251, 247, 0.52);
  --c-silver-40: rgba(154, 166, 188, 0.4);
  --c-silver-22: rgba(154, 166, 188, 0.22);
  --c-inktext-72: rgba(28, 23, 18, 0.72);

  --font-title: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-body: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;

  --fs-12: 12px;
  --fs-14: 14px;
  --fs-16: 16px;
  --fs-20: 20px;
  --fs-28: 28px;
  --fs-40: clamp(28px, 3.4vw, 40px);

  --shadow-hard: 6px 6px 0 var(--c-ink-deep);
  --shadow-hard-dark: 6px 6px 0 rgba(0, 0, 0, 0.42);
  --shadow-chip: 3px 3px 0 var(--c-ink-deep);

  --shell-max: 1320px;
  --shell-pad: 24px;
  --grid-step: 88px;
  --radius-pill: 999px;
}

/* ---------- 3. Base ---------- */
body {
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 16.5px;
  font-weight: 400;
  line-height: 1.78;
  color: var(--c-white-88);
  background-color: var(--c-ink);
  background-image:
    linear-gradient(var(--c-silver-22) 1px, transparent 1px),
    linear-gradient(90deg, var(--c-silver-22) 1px, transparent 1px);
  background-size: var(--grid-step) var(--grid-step);
  background-position: -1px -1px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-title);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--c-white);
}

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

.page-main {
  display: block;
  padding-top: 12px;
  padding-bottom: 24px;
}

/* ---------- 4. Layout ---------- */
.container {
  width: 100%;
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 0 var(--shell-pad);
}

.grid { display: grid; gap: 22px; }
.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-asym { grid-template-columns: minmax(0, 2fr) minmax(0, 7fr) minmax(0, 3fr); }

.section { padding: 66px 0; }
.section + .section { border-top: 1px solid var(--c-silver-22); }

.section-head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 30px;
}

.section-head--split {
  flex-direction: row;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--c-gold);
}

.eyebrow::before {
  content: "";
  width: 30px;
  height: 2px;
  background: var(--c-gold);
}

.section-title {
  font-family: var(--font-title);
  font-weight: 900;
  font-size: var(--fs-40);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--c-white);
}

.section-title--paper { color: var(--c-ink-deep); }

.lede {
  font-size: 17px;
  line-height: 1.78;
  color: var(--c-white-70);
  max-width: 68ch;
}

.surface-paper {
  background-color: var(--c-paper);
  color: var(--c-ink-deep);
  border-top: 3px solid var(--c-ink-deep);
  border-bottom: 3px solid var(--c-ink-deep);
}

.surface-paper .lede,
.surface-paper .u-dim { color: var(--c-inktext-72); }
.surface-paper .u-label { color: rgba(28, 23, 18, 0.6); }
.surface-paper .eyebrow { color: var(--c-orange); }
.surface-paper .eyebrow::before { background: var(--c-orange); }
.surface-paper .u-rule { border-top-color: var(--c-line); }

/* ---------- 5. Utilities ---------- */
.u-mono { font-family: var(--font-mono); }

.u-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-silver);
}

.u-gold { color: var(--c-gold); }
.u-dim { color: var(--c-white-70); }
.u-rule { border-top: 1px solid var(--c-silver-40); }

.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

/* ---------- 6. Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  line-height: 1.2;
  background: var(--c-gold);
  color: var(--c-ink-deep);
  border: 3px solid var(--c-ink-deep);
  box-shadow: 4px 4px 0 var(--c-ink-deep);
  transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease, color 0.16s ease;
}

.btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--c-ink-deep);
}

.btn:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--c-ink-deep);
}

.btn--orange { background: var(--c-orange); color: var(--c-white); }

.btn--ghost {
  background: transparent;
  color: var(--c-white);
  border-color: var(--c-silver-40);
  box-shadow: 4px 4px 0 rgba(154, 166, 188, 0.2);
}

.btn--ghost:hover { border-color: var(--c-gold); color: var(--c-gold); }

.btn--sm { padding: 8px 14px; font-size: 11.5px; }

/* ---------- 7. Tags ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  border: 1px solid var(--c-silver-40);
  color: var(--c-silver);
  white-space: nowrap;
}

.tag--gold { border-color: var(--c-gold); color: var(--c-gold); }
.tag--orange { border-color: var(--c-orange); color: var(--c-orange); }

.tag--teal {
  background: var(--c-teal);
  border-color: var(--c-ink-deep);
  color: var(--c-ink-deep);
  font-weight: 700;
}

.tag--solid {
  background: var(--c-gold);
  border-color: var(--c-ink-deep);
  color: var(--c-ink-deep);
  font-weight: 700;
}

/* ---------- 8. Panels & cards ---------- */
.panel {
  position: relative;
  padding: 24px;
  background: var(--c-ink-mid);
  border: 3px solid var(--c-ink-deep);
  box-shadow: var(--shadow-hard-dark);
}

.panel--paper {
  background: var(--c-paper);
  color: var(--c-ink-deep);
  box-shadow: var(--shadow-hard);
}

.panel--flat { box-shadow: none; }

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 12px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--c-silver-40);
}

.panel--paper .panel-head { border-bottom-color: var(--c-line); }

.panel-title {
  font-family: var(--font-title);
  font-weight: 900;
  font-size: var(--fs-20);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--c-white);
}

.panel--paper .panel-title { color: var(--c-ink-deep); }

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px;
  background: var(--c-ink-mid);
  border: 3px solid var(--c-ink-deep);
  box-shadow: var(--shadow-hard-dark);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 8px 8px 0 rgba(224, 163, 60, 0.38);
}

.card--paper {
  background: var(--c-paper);
  color: var(--c-ink-deep);
  box-shadow: var(--shadow-hard);
}

.card-index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-gold);
}

.card-title {
  font-family: var(--font-title);
  font-weight: 900;
  font-size: 19px;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--c-white);
}

.card--paper .card-title { color: var(--c-ink-deep); }

.card-body {
  font-size: 15px;
  line-height: 1.72;
  color: var(--c-white-70);
}

.card--paper .card-body { color: var(--c-inktext-72); }

.card-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--c-silver-40);
}

.card--paper .card-foot { border-top-color: var(--c-line); }

/* ---------- 9. Breadcrumbs ---------- */
.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-silver);
}

.crumb { color: var(--c-silver); transition: color 0.18s ease; }
.crumb:hover { color: var(--c-gold); }
.crumb-sep { color: rgba(154, 166, 188, 0.5); }
.crumb-current { color: var(--c-gold); }

/* ---------- 10. Tables ---------- */
.table-wrap {
  overflow-x: auto;
  background: var(--c-paper);
  border: 3px solid var(--c-ink-deep);
  box-shadow: var(--shadow-hard);
}

.data-table {
  width: 100%;
  min-width: 560px;
  font-size: 15px;
  color: var(--c-ink-deep);
}

.data-table th {
  padding: 12px 14px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--c-white);
  background: var(--c-ink-mid);
  border-bottom: 3px solid var(--c-ink-deep);
}

.data-table td {
  padding: 12px 14px;
  vertical-align: top;
  border-top: 1px solid var(--c-line);
}

.data-table tbody tr:nth-child(even) { background: rgba(216, 222, 233, 0.5); }

/* ---------- 11. Figures ---------- */
.figure {
  position: relative;
  margin: 0;
  background: var(--c-ink-mid);
  border: 3px solid var(--c-ink-deep);
  box-shadow: var(--shadow-hard-dark);
}

.figure--paper { background: var(--c-paper); box-shadow: var(--shadow-hard); }

.figure-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background:
    linear-gradient(135deg, rgba(47, 183, 154, 0.16), rgba(224, 163, 60, 0.1) 55%, rgba(16, 26, 58, 0.7)),
    var(--c-ink);
}

.figure-frame > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.figure-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(154, 166, 188, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(154, 166, 188, 0.16) 1px, transparent 1px);
  background-size: 34px 34px;
}

.figure--21x9 .figure-frame { aspect-ratio: 21 / 9; }
.figure--4x3 .figure-frame { aspect-ratio: 4 / 3; }
.figure--3x2 .figure-frame { aspect-ratio: 3 / 2; }
.figure--1x1 .figure-frame { aspect-ratio: 1 / 1; }

.figure-caption {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: space-between;
  padding: 10px 14px;
  border-top: 1px solid var(--c-silver-40);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-silver);
}

.figure--paper .figure-caption {
  border-top-color: var(--c-line);
  color: rgba(28, 23, 18, 0.62);
}

/* ---------- 12. Filter bar ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: var(--c-ink-mid);
  border: 3px solid var(--c-ink-deep);
  box-shadow: var(--shadow-hard-dark);
}

.filter-btn {
  padding: 7px 13px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-silver);
  border: 1px solid var(--c-silver-40);
  background: transparent;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.filter-btn:hover { color: var(--c-white); border-color: var(--c-gold); }

.filter-btn[aria-pressed="true"] {
  background: var(--c-gold);
  border-color: var(--c-ink-deep);
  color: var(--c-ink-deep);
  font-weight: 700;
  box-shadow: var(--shadow-chip);
}

.filter-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-teal);
}

/* ---------- 13. Copy button ---------- */
.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--c-silver);
  border: 1px dashed var(--c-silver-40);
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.copy-btn:hover { color: var(--c-gold); border-color: var(--c-gold); }

.copy-btn[data-copied] {
  background: var(--c-teal);
  border-style: solid;
  border-color: var(--c-ink-deep);
  color: var(--c-ink-deep);
  font-weight: 700;
}

/* ---------- 14. Reveal ---------- */
.reveal { transition: opacity 0.42s cubic-bezier(0.2, 0.7, 0.3, 1), transform 0.42s cubic-bezier(0.2, 0.7, 0.3, 1); }
.js .reveal { opacity: 0; transform: translateY(14px); }
.js .reveal.is-visible { opacity: 1; transform: none; }

/* ---------- 15. Skip link ---------- */
.skip-link {
  position: absolute;
  left: 24px;
  top: -140px;
  z-index: 200;
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  background: var(--c-gold);
  color: var(--c-ink-deep);
  border: 3px solid var(--c-ink-deep);
  box-shadow: 4px 4px 0 var(--c-ink-deep);
  transition: top 0.18s ease;
}

.skip-link:focus { top: 12px; }

/* ---------- 16. Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  padding: 14px var(--shell-pad) 10px;
  transition: padding 0.25s ease;
}

.header-inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 11px 12px 11px 16px;
  background: rgba(27, 42, 85, 0.94);
  border: 3px solid var(--c-ink-deep);
  border-radius: var(--radius-pill);
  box-shadow: 5px 5px 0 rgba(0, 0, 0, 0.4), inset 0 0 0 1px rgba(154, 166, 188, 0.26);
  -webkit-backdrop-filter: blur(9px);
  backdrop-filter: blur(9px);
  transition: padding 0.25s ease, box-shadow 0.25s ease, border-radius 0.25s ease;
}

.header-brand { display: flex; align-items: center; min-width: 0; }

.brand-mark {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-glyph {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  background: var(--c-gold);
  color: var(--c-ink-deep);
  border: 2px solid var(--c-ink-deep);
  box-shadow: 3px 3px 0 rgba(0, 0, 0, 0.45);
}

.brand-text { display: flex; flex-direction: column; min-width: 0; }

.brand-name {
  font-family: var(--font-title);
  font-weight: 900;
  font-size: 17px;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--c-white);
  white-space: nowrap;
}

.brand-tagline {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--c-silver);
  white-space: nowrap;
}

.status-strip {
  display: flex;
  align-items: center;
  padding: 0 14px;
  border-left: 1px solid var(--c-silver-40);
  border-right: 1px solid var(--c-silver-40);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.07em;
  color: var(--c-silver);
  white-space: nowrap;
}

.status-item { display: inline-flex; align-items: center; }

.status-item + .status-item::before {
  content: "/";
  margin: 0 9px;
  color: rgba(154, 166, 188, 0.5);
}

.site-nav {
  display: flex;
  align-items: center;
  margin-left: auto;
}

.nav-list { display: flex; align-items: center; gap: 2px; }
.nav-item { display: flex; }

.nav-link {
  display: block;
  padding: 8px 11px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--c-white-88);
  border-radius: var(--radius-pill);
  transition: background 0.18s ease, color 0.18s ease;
}

.nav-link:hover { background: rgba(224, 163, 60, 0.16); color: var(--c-white); }

.nav-link[aria-current="page"] {
  background: var(--c-gold);
  color: var(--c-ink-deep);
  font-weight: 700;
}

.nav-cta { display: none; }

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}

.header-cta {
  padding: 9px 16px;
  font-size: 12px;
  border-width: 2px;
  box-shadow: 3px 3px 0 var(--c-ink-deep);
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 9px;
  padding: 9px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-white);
  border: 2px solid var(--c-silver-40);
  border-radius: 8px;
}

.nav-toggle:hover { border-color: var(--c-gold); color: var(--c-gold); }

.nav-toggle-bars {
  position: relative;
  display: block;
  width: 16px;
  height: 2px;
  background: var(--c-gold);
}

.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 16px;
  height: 2px;
  background: var(--c-gold);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle-bars::before { top: -5px; }
.nav-toggle-bars::after { top: 5px; }

.nav-toggle[aria-expanded="true"] .nav-toggle-bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before { transform: translateY(5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after { transform: translateY(-5px) rotate(-45deg); }

/* compact */
.site-header.is-compact { padding-top: 8px; padding-bottom: 6px; }

.site-header.is-compact .header-inner {
  padding-top: 7px;
  padding-bottom: 7px;
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.44), inset 0 0 0 1px rgba(154, 166, 188, 0.22);
}

.site-header.is-compact .brand-tagline { display: none; }

/* progress */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  z-index: 90;
  pointer-events: none;
  background: rgba(16, 26, 58, 0.55);
}

.scroll-progress-bar {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--c-gold), var(--c-orange) 60%, var(--c-teal));
}

/* ---------- 17. Footer ---------- */
.site-footer {
  margin-top: 72px;
  color: var(--c-white);
  border-top: 3px solid var(--c-ink-deep);
  background-color: var(--c-ink);
  background-image:
    linear-gradient(rgba(154, 166, 188, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(154, 166, 188, 0.12) 1px, transparent 1px);
  background-size: var(--grid-step) var(--grid-step);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.4fr);
  gap: 34px;
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 58px var(--shell-pad) 34px;
}

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

.footer-summary {
  margin-top: 18px;
  max-width: 46ch;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--c-white-70);
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.footer-meta-item {
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--c-silver);
  border: 1px solid var(--c-silver-40);
}

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

.footer-heading {
  margin-bottom: 16px;
  padding-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--c-gold);
  border-bottom: 1px solid rgba(154, 166, 188, 0.3);
}

.footer-links { display: flex; flex-direction: column; gap: 11px; }

.footer-link {
  display: inline-block;
  font-size: 15px;
  color: rgba(251, 251, 247, 0.8);
  transition: color 0.18s ease, transform 0.18s ease;
}

.footer-link:hover { color: var(--c-gold); transform: translateX(3px); }

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 13px;
  font-style: normal;
}

.contact-line { display: flex; flex-direction: column; gap: 3px; }

.contact-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--c-silver);
}

.contact-value {
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-white);
  word-break: break-word;
}

.contact-note {
  padding-left: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-white-52);
  border-left: 2px solid var(--c-teal);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 18px var(--shell-pad) 40px;
  border-top: 1px solid rgba(154, 166, 188, 0.25);
}

.footer-note {
  max-width: 62ch;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.72;
  color: var(--c-white-52);
}

.footer-legal-line {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-silver);
}

.icp { color: rgba(251, 251, 247, 0.72); }
.footer-year { color: var(--c-silver); }

/* ---------- 18. Responsive ---------- */
@media (max-width: 1220px) {
  .status-strip { display: none; }
}

@media (max-width: 1080px) {
  .grid-asym { grid-template-columns: minmax(0, 1fr); }
  .section { padding: 52px 0; }
}

@media (max-width: 1000px) {
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
}

@media (max-width: 980px) {
  .grid-3,
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  :root { --shell-pad: 18px; }

  .site-header { padding: 10px var(--shell-pad) 8px; }

  .header-inner {
    gap: 10px;
    padding: 9px 10px 9px 12px;
    border-radius: 20px;
  }

  .brand-glyph { width: 32px; height: 32px; font-size: 11px; }
  .brand-name { font-size: 15.5px; }
  .brand-tagline { display: none; }
  .header-cta { display: none; }
  .nav-toggle { display: inline-flex; }

  .site-nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    margin-left: 0;
    padding: 12px;
    background: rgba(27, 42, 85, 0.99);
    border: 3px solid var(--c-ink-deep);
    border-radius: 16px;
    box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.44);
  }

  .site-header[data-open] .site-nav { display: flex; }

  .nav-list { flex-direction: column; align-items: stretch; gap: 2px; }

  .nav-link {
    padding: 12px 12px;
    border-radius: 6px;
    border-bottom: 1px solid var(--c-silver-22);
  }

  .nav-item:last-child .nav-link { border-bottom: 0; }

  .nav-cta {
    display: inline-flex;
    justify-content: center;
    margin-top: 10px;
  }

  .site-header.is-compact .header-inner { padding-top: 8px; padding-bottom: 8px; }
}

@media (max-width: 660px) {
  body { font-size: 16px; }

  .grid-2,
  .grid-3,
  .grid-4 { grid-template-columns: minmax(0, 1fr); }

  .grid { gap: 18px; }
  .section { padding: 44px 0; }
  .panel { padding: 18px; }
  .card { padding: 17px; }

  .footer-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 26px;
    padding: 42px var(--shell-pad) 26px;
  }

  .footer-bottom { padding: 16px var(--shell-pad) 34px; }
  .footer-legal-line { gap: 12px; }
  .filter-count { margin-left: 0; }
}

/* ---------- 19. Motion & print safety ---------- */
@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;
  }

  .js .reveal { opacity: 1; transform: none; }

  .card:hover,
  .btn:hover,
  .btn:active,
  .footer-link:hover { transform: none; }

  .skip-link:focus { top: 12px; }
}