@font-face { font-family: "Inter"; font-style: normal; font-weight: 400; font-display: swap; src: url("fonts/inter-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 500; font-display: swap; src: url("fonts/inter-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 600; font-display: swap; src: url("fonts/inter-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 700; font-display: swap; src: url("fonts/inter-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: "Cormorant Garamond"; font-style: normal; font-weight: 500; font-display: swap; src: url("fonts/cormorant-garamond-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Cormorant Garamond"; font-style: normal; font-weight: 600; font-display: swap; src: url("fonts/cormorant-garamond-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Cormorant Garamond"; font-style: normal; font-weight: 700; font-display: swap; src: url("fonts/cormorant-garamond-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: "Cormorant Garamond"; font-style: italic; font-weight: 600; font-display: swap; src: url("fonts/cormorant-garamond-latin-600-italic.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 400; font-display: swap; src: url("fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 500; font-display: swap; src: url("fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 600; font-display: swap; src: url("fonts/ibm-plex-mono-latin-600-normal.woff2") format("woff2"); }

:root {
  color-scheme: dark light;
  --bg: #05080f;
  --bg-2: #070e1b;
  --ink: #f5f8fc;
  --muted: #c8d2e2;
  --soft: #8a9ab2;
  --line: rgba(168, 188, 220, 0.14);
  --line-soft: rgba(168, 188, 220, 0.09);
  --line-gold: rgba(227, 189, 99, 0.40);
  --gold: #e3bd63;
  --gold-bright: #f7e6ac;
  --gold-deep: #c69a3e;
  --teal: #5fe3d6;
  --cyan: #5fe3d6;
  --warm: #ffdf9e;
  --paper: #f0eadc;
  --paper-2: #ddd2be;
  --paper-ink: #17202a;
  --paper-muted: #4c5965;
  --danger: #c66f55;
  --max: 1300px;
  --gutter: clamp(20px, 5vw, 64px);
  --font-cjk-serif: "Noto Serif SC", "Songti SC", "STSong", "Source Han Serif SC", serif;
  --font-cjk-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Menlo, Consolas, monospace;
  --serif: var(--font-serif);
  --sans: var(--font-sans);
  --mono: var(--font-mono);
}

* {
  box-sizing: border-box;
}

html {
  margin: 0;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: clip;
  background: var(--bg);
  color: var(--muted);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  letter-spacing: 0.005em;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(120% 90% at 50% -16%, #0c1730 0%, rgba(12, 23, 48, 0) 52%),
    radial-gradient(90% 60% at 84% 8%, rgba(95, 227, 214, 0.07), transparent 46%),
    linear-gradient(180deg, #05080f 0%, #070e1b 58%, #05080f 100%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(168, 188, 220, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 188, 220, 0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(120% 75% at 50% 0%, rgba(0, 0, 0, 0.6), transparent 70%);
  mask-image: radial-gradient(120% 75% at 50% 0%, rgba(0, 0, 0, 0.6), transparent 70%);
  opacity: 0.5;
}

body,
h1,
h2,
h3,
p,
li,
span,
a,
dd {
  overflow-wrap: break-word;
}

body.zh {
  font-family: var(--font-cjk-sans);
  line-height: 1.85;
}

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

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 4px;
}

.skip {
  position: absolute;
  left: 16px;
  top: -80px;
  z-index: 20;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: var(--paper);
  color: var(--paper-ink);
}

.skip:focus {
  top: 16px;
}

.wrap {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--line);
  background: rgba(6, 10, 19, 0.92);
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
}

.nav {
  width: min(var(--max), calc(100% - 48px));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  min-width: 0;
  min-height: 48px;
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--ink);
}

.brand-logo {
  width: 42px;
  height: 42px;
  border-radius: 9px;
  object-fit: cover;
  box-shadow: 0 0 0 1px var(--line-gold), 0 8px 24px -12px rgba(0, 0, 0, 0.8);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-name {
  display: block;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.16rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.brand-subtitle {
  display: block;
  color: var(--soft);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  white-space: nowrap;
}

body.zh .brand-subtitle {
  font-family: var(--font-cjk-sans);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: none;
}

.links {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  color: var(--muted);
  font-size: 0.92rem;
  white-space: nowrap;
}

.links a {
  position: relative;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 9px 14px;
  border-radius: 8px;
  border-bottom: 0;
  letter-spacing: 0.04em;
  transition: color 0.2s ease, background 0.2s ease;
}

.links a:not(.language)::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 5px;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.links a:hover,
.links a[aria-current="page"] {
  color: var(--ink);
}

.links a:hover::after,
.links a[aria-current="page"]::after {
  transform: scaleX(1);
}

.language {
  min-width: 74px;
  justify-content: center;
  margin-left: 8px;
  padding: 8px 16px;
  border: 1px solid var(--line-gold);
  border-radius: 999px;
  color: var(--ink);
}

.language:hover {
  color: var(--gold-bright);
  background: rgba(227, 189, 99, 0.12);
}

.ecosystem-rail {
  position: relative;
  z-index: 8;
  border-bottom: 1px solid rgba(226, 189, 99, 0.18);
  background: #0b0f14;
}

.rail-inner {
  width: min(1280px, calc(100% - 48px));
  min-height: 46px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 20px;
}

.rail-home {
  min-height: 44px;
  display: flex;
  align-items: baseline;
  gap: 10px;
  color: #b9c2cd;
  font-size: 12px;
}

.rail-home span {
  color: #7f8b98;
}

.rail-home strong {
  color: var(--gold);
  font-weight: 650;
}

.rail-links {
  min-width: 0;
  display: flex;
  justify-content: flex-end;
  gap: 16px;
  overflow-x: auto;
  scrollbar-width: none;
  color: #96a2af;
  font-size: 12px;
}

.rail-links::-webkit-scrollbar {
  display: none;
}

.rail-links a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.rail-links a:hover,
.rail-links a[aria-current="page"] {
  color: var(--ink);
}

.hero {
  position: relative;
  min-height: 78dvh;
  overflow: clip;
  display: grid;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-media,
.hero-shade,
.meridian-field {
  position: absolute;
  inset: 0;
}

.hero-media {
  z-index: 0;
  background-image: url("verify-v43-sovereign-evidence-hall.webp");
  background-size: cover;
  background-position: center center;
  opacity: 0.54;
  filter: saturate(0.98) contrast(1.04);
  transform: scale(1.01);
}

.meridian-field {
  width: 100%;
  height: 100%;
  z-index: 2;
  pointer-events: none;
  opacity: 0;
  mix-blend-mode: screen;
  will-change: transform, opacity;
}

.js .meridian-field {
  opacity: 0.66;
}

.hero-shade {
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(5, 8, 15, 0.96) 0%, rgba(5, 8, 15, 0.78) 34%, rgba(5, 8, 15, 0.16) 66%, rgba(5, 8, 15, 0.28) 100%),
    linear-gradient(180deg, rgba(5, 8, 15, 0.08) 0%, rgba(5, 8, 15, 0.12) 58%, rgba(5, 8, 15, 0.92) 100%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 34%;
  pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(5, 7, 11, 0.92));
}

.hero-content {
  position: relative;
  z-index: 3;
  padding: 108px 0 124px;
}

.eyebrow,
.kicker,
small {
  margin: 0;
  color: var(--gold);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
}

body.zh .eyebrow,
body.zh .kicker,
body.zh small {
  font-family: var(--font-cjk-sans);
  letter-spacing: 0.16em;
  text-transform: none;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: 0;
}

body.zh h1,
body.zh h2,
body.zh h3 {
  font-family: var(--font-cjk-serif);
  font-weight: 700;
  letter-spacing: 0.01em;
}

h1 {
  max-width: 780px;
  margin: 0 0 26px;
  font-size: 88px;
  line-height: 0.98;
  text-wrap: balance;
}

h1 em,
h2 em {
  color: var(--gold-bright);
  font-style: normal;
}

body:not(.zh) h1 em {
  font-style: italic;
}

.lead {
  max-width: 44ch;
  margin-bottom: 30px;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 27px;
  line-height: 1.38;
}

body.zh .lead {
  max-width: 32em;
  font-family: var(--font-cjk-serif);
  font-size: 24px;
  line-height: 1.78;
  letter-spacing: 0.02em;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 26px;
  border: 1px solid var(--line-gold);
  border-radius: 999px;
  background: rgba(13, 21, 38, 0.5);
  font-size: 0.94rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--ink);
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.button:hover {
  transform: translateY(-2px);
  border-color: var(--gold);
  color: var(--gold-bright);
}

.button.primary {
  background: linear-gradient(120deg, var(--gold), var(--gold-deep));
  border-color: transparent;
  color: #1a1305;
  font-weight: 600;
  box-shadow: 0 14px 36px -16px rgba(227, 189, 99, 0.7);
}

.button.primary:hover {
  color: #120c02;
  box-shadow: 0 18px 44px -14px rgba(227, 189, 99, 0.85);
}

.button.secondary {
  background: rgba(8, 12, 18, 0.5);
}

.trust-strip {
  max-width: 840px;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, 1fr);
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.trust-strip span {
  min-height: 92px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(13, 21, 38, 0.48);
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.58;
}

.trust-strip strong {
  display: block;
  color: var(--gold-bright);
  margin-bottom: 7px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

body.zh .trust-strip strong {
  font-family: var(--font-cjk-sans);
  letter-spacing: 0.06em;
  text-transform: none;
}

.hero-console {
  position: absolute;
  z-index: 4;
  right: max(48px, calc((100vw - 1200px) / 2));
  bottom: 52px;
  width: 430px;
  padding: 22px;
  border: 1px solid rgba(226, 189, 99, 0.34);
  border-radius: 8px;
  background: rgba(8, 12, 18, 0.76);
  color: #cdd6e1;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(18px);
}

.hero-console > div:first-child {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-right: 132px;
}

.hero-console strong {
  color: var(--ink);
  font-family: var(--serif);
  font-size: 20px;
}

.status {
  position: absolute;
  top: 22px;
  right: 22px;
  padding: 7px 10px;
  border: 1px solid rgba(102, 216, 206, 0.38);
  border-radius: 6px;
  color: #9ff0e8;
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1;
  text-transform: uppercase;
}

body.zh .status {
  font-family: inherit;
  text-transform: none;
}

.hero-console dl {
  margin: 18px 0 16px;
}

.hero-console dl div {
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: 14px;
  padding: 12px 0;
  border-top: 1px solid rgba(246, 239, 223, 0.12);
}

.hero-console dt {
  color: var(--soft);
  font-family: var(--mono);
  font-size: 12px;
}

.hero-console dd {
  margin: 0;
  color: var(--ink);
  font-weight: 650;
  line-height: 1.45;
}

.hero-console p {
  margin-bottom: 0;
  padding-top: 14px;
  border-top: 1px solid rgba(102, 216, 206, 0.24);
  color: #b7c5d2;
  font-size: 14px;
}

.intro-panel {
  background: #070a0e;
  border-bottom: 1px solid rgba(246, 239, 223, 0.12);
}

.intro-grid {
  min-height: 118px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 28px;
}

.review-note {
  margin: 0;
  max-width: 760px;
  color: #d4dce5;
}

.status-line {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.status-line span {
  padding: 8px 10px;
  border: 1px solid rgba(226, 189, 99, 0.26);
  border-radius: 6px;
  color: #e9d49b;
  font-size: 12px;
  line-height: 1.2;
}

.doctrine-panel {
  position: relative;
  overflow: clip;
  padding: clamp(78px, 8vw, 122px) 0;
  border-bottom: 1px solid rgba(246, 239, 223, 0.1);
  background:
    linear-gradient(180deg, rgba(6, 10, 17, 0.96), rgba(10, 16, 26, 0.92)),
    radial-gradient(80% 80% at 88% 8%, rgba(95, 227, 214, 0.08), transparent 56%),
    #060a11;
}

.doctrine-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(227, 189, 99, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(227, 189, 99, 0.04) 1px, transparent 1px);
  background-size: 76px 76px;
  -webkit-mask-image: radial-gradient(90% 72% at 50% 12%, rgba(0, 0, 0, 0.62), transparent 76%);
  mask-image: radial-gradient(90% 72% at 50% 12%, rgba(0, 0, 0, 0.62), transparent 76%);
  opacity: 0.7;
}

.doctrine-panel__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 0.84fr 1.16fr;
  gap: clamp(34px, 5vw, 72px);
  align-items: start;
}

.doctrine-panel__copy {
  max-width: 580px;
}

.doctrine-panel__copy h2 {
  color: var(--ink);
}

.doctrine-path {
  counter-reset: doctrine;
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.doctrine-path li {
  position: relative;
  display: grid;
  grid-template-columns: 62px minmax(0, 0.58fr) minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  min-height: 96px;
  padding: 18px 22px;
  border: 1px solid rgba(227, 189, 99, 0.18);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(246, 239, 223, 0.06), rgba(246, 239, 223, 0.02)),
    rgba(6, 10, 17, 0.64);
  box-shadow: 0 18px 48px -34px rgba(0, 0, 0, 0.9);
}

.doctrine-path li::after {
  content: "";
  position: absolute;
  left: 52px;
  top: 100%;
  width: 1px;
  height: 10px;
  background: rgba(227, 189, 99, 0.28);
}

.doctrine-path li:last-child::after {
  display: none;
}

.doctrine-path span {
  color: var(--gold-bright);
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 600;
  line-height: 1;
}

.doctrine-path strong {
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.35;
}

.doctrine-path p {
  margin: 0;
  color: #aeb8c4;
  font-size: 0.92rem;
  line-height: 1.62;
}

.band {
  position: relative;
  padding: 104px 0;
}

.band.dark {
  background:
    linear-gradient(180deg, #080b10, #10151c),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.03) 0, rgba(255, 255, 255, 0.03) 1px, transparent 1px, transparent 96px);
}

.band.light {
  background:
    linear-gradient(180deg, rgba(240, 234, 220, 0.98), rgba(222, 213, 195, 0.98)),
    url("verify-v43-review-dossier-chamber.webp");
  background-size: auto, cover;
  background-position: center;
  color: var(--paper-muted);
}

.band.paper {
  background:
    linear-gradient(90deg, rgba(16, 21, 28, 0.94), rgba(16, 21, 28, 0.76)),
    url("verify-v43-review-dossier-chamber.webp");
  background-size: cover;
  background-position: center;
}

.section-head {
  max-width: 710px;
}

.section-head.wide {
  max-width: var(--max);
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: end;
}

h2 {
  margin: 12px 0 18px;
  font-size: 48px;
  line-height: 1.08;
}

h3 {
  margin: 9px 0 10px;
  font-size: 24px;
  line-height: 1.16;
}

.section-copy {
  max-width: 720px;
  margin-bottom: 0;
  color: inherit;
  font-size: 18px;
  line-height: 1.7;
}

.light h2,
.light h3 {
  color: var(--paper-ink);
}

.light .section-copy {
  color: var(--paper-muted);
}

.purpose-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 54px;
  align-items: end;
}

.doctrine-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border: 1px solid rgba(23, 32, 42, 0.2);
  background: rgba(255, 255, 255, 0.38);
}

.doctrine-strip span {
  min-height: 110px;
  padding: 20px;
  border-right: 1px solid rgba(23, 32, 42, 0.14);
  border-bottom: 1px solid rgba(23, 32, 42, 0.14);
  color: #4a5360;
}

.doctrine-strip span:nth-child(2n) {
  border-right: 0;
}

.doctrine-strip span:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.doctrine-strip strong {
  display: block;
  color: var(--paper-ink);
  margin-bottom: 6px;
}

.value-grid {
  margin-top: 42px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.value-card,
.boundary-card,
.standards article,
.model-list article,
.process-steps article,
.closing-card {
  border-radius: 8px;
}

.value-card {
  min-height: 230px;
  padding: 26px;
  border: 1px solid rgba(23, 32, 42, 0.18);
  background: rgba(255, 255, 255, 0.54);
}

.value-card,
.boundary-card,
.standards article,
.model-list article,
.process-steps article,
.closing-card {
  position: relative;
  transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease, background 0.28s ease;
}

.value-card::before,
.boundary-card::before,
.standards article::before,
.model-list article::before,
.process-steps article::before,
.closing-card::before {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(227, 189, 99, 0.6), transparent);
  opacity: 0.54;
}

.value-card:hover,
.boundary-card:hover,
.standards article:hover,
.model-list article:hover,
.process-steps article:hover,
.closing-card:hover {
  transform: translateY(-3px);
  border-color: rgba(227, 189, 99, 0.34);
  box-shadow: 0 26px 60px -44px rgba(0, 0, 0, 0.86);
}

.value-card p,
.model-list p,
.standards p,
.process-steps p,
.boundary-card li,
.closing-card p {
  margin-bottom: 0;
}

.narrative {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.narrative-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 72px;
  align-items: start;
}

.narrative-copy {
  display: grid;
  gap: 18px;
  color: #c9d3de;
  font-size: 19px;
}

.narrative-copy p {
  margin-bottom: 0;
}

.model-grid {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 56px;
  align-items: start;
}

.model-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.model-list article {
  min-height: 206px;
  padding: 24px;
  border: 1px solid rgba(246, 239, 223, 0.14);
  background: rgba(5, 7, 11, 0.56);
}

.process {
  background:
    linear-gradient(180deg, #05070b, #0d1219 54%, #05070b);
}

.process-grid {
  display: grid;
  grid-template-columns: 0.64fr 1.36fr;
  gap: 42px;
  align-items: center;
}

.process-copy {
  max-width: 470px;
}

.process-visual {
  margin: 0;
  border: 1px solid rgba(226, 189, 99, 0.22);
  border-radius: 8px;
  background: #070a0e;
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.28);
  overflow: hidden;
}

.process-visual img {
  width: 100%;
  height: auto;
  aspect-ratio: 1672 / 941;
  object-fit: cover;
}

figcaption {
  padding: 14px 18px 16px;
  border-top: 1px solid rgba(246, 239, 223, 0.12);
  color: #aeb8c4;
  font-size: 13px;
}

.process-steps {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid rgba(246, 239, 223, 0.13);
}

.process-steps article {
  min-height: 220px;
  padding: 24px;
  border-right: 1px solid rgba(246, 239, 223, 0.12);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.028);
}

.process-steps article:last-child {
  border-right: 0;
}

.boundary-grid {
  margin-top: 34px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.boundary-card {
  padding: 30px;
  border: 1px solid rgba(23, 32, 42, 0.18);
  background: rgba(255, 255, 255, 0.54);
}

.boundary-card.outside {
  border-color: rgba(159, 67, 45, 0.28);
}

.boundary-card ul {
  margin: 18px 0 0;
  padding-left: 20px;
}

.boundary-card li + li {
  margin-top: 10px;
}

.review {
  background:
    linear-gradient(180deg, rgba(10, 14, 19, 0.98), rgba(6, 8, 12, 0.96)),
    url("verify-v43-review-dossier-chamber.webp"),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.026) 0, rgba(255, 255, 255, 0.026) 1px, transparent 1px, transparent 110px);
  background-size: auto, cover, auto;
  background-position: center, center, center;
}

.review-grid {
  display: grid;
  grid-template-columns: 0.76fr 1.24fr;
  gap: 54px;
  align-items: start;
}

.standards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.standards article {
  min-height: 180px;
  padding: 24px;
  border: 1px solid rgba(226, 189, 99, 0.2);
  background: rgba(246, 239, 223, 0.045);
}

.closing {
  position: relative;
  min-height: 560px;
  display: grid;
  align-items: center;
  overflow: clip;
  border-top: 1px solid rgba(246, 239, 223, 0.12);
  background: #05070b;
}

.closing-media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 7, 11, 0.94), rgba(5, 7, 11, 0.78) 45%, rgba(5, 7, 11, 0.36)),
    linear-gradient(180deg, rgba(5, 7, 11, 0.28), rgba(5, 7, 11, 0.92)),
    url("verify-v43-review-dossier-chamber.webp");
  background-size: cover;
  background-position: center;
}

.closing-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 48px;
  align-items: center;
}

.closing-card {
  padding: 28px;
  border: 1px solid rgba(226, 189, 99, 0.3);
  background: rgba(7, 10, 14, 0.72);
  backdrop-filter: blur(16px);
}

.footer {
  background: #040609;
  border-top: 1px solid rgba(246, 239, 223, 0.12);
  color: #9aa6b3;
}

.ecosystem-note {
  width: min(900px, calc(100% - 48px));
  margin: 0 auto;
  padding: 38px 0 28px;
  text-align: center;
}

.ecosystem-note p {
  margin: 8px 0 0;
}

.footer-row {
  min-height: 72px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  border-top: 1px solid rgba(246, 239, 223, 0.1);
  font-size: 13px;
}

.footer a {
  color: #d7bf7d;
}

@media (max-width: 1180px) {
  .links {
    gap: 14px;
  }

  .hero-console {
    position: relative;
    right: auto;
    bottom: auto;
    width: min(560px, calc(100% - 48px));
    margin: -74px 24px 38px auto;
  }

  .hero {
    align-items: start;
  }
}

@media (max-width: 980px) {
  .nav,
  .rail-inner {
    width: min(100% - 32px, 1280px);
  }

  .nav {
    min-height: auto;
    padding: 14px 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .links {
    width: 100%;
    flex-wrap: wrap;
    overflow: visible;
    white-space: normal;
    padding-bottom: 2px;
  }

  .rail-inner {
    grid-template-columns: auto auto;
    justify-content: space-between;
    gap: 12px;
    padding: 6px 0;
  }

  .rail-home {
    min-height: 34px;
  }

  .rail-home span {
    display: none;
  }

  .rail-links {
    justify-content: flex-end;
    overflow: visible;
    white-space: normal;
  }

  .rail-links a {
    display: none;
  }

  .rail-links a[aria-current="page"] {
    min-height: 34px;
    display: inline-flex;
    align-items: center;
    padding: 0 10px;
    border: 1px solid rgba(226, 189, 99, 0.28);
    border-radius: 6px;
    color: var(--ink);
  }

  .wrap {
    width: min(100% - 32px, var(--max));
  }

  .hero {
    min-height: auto;
  }

  .hero-content {
    padding: 76px 0 116px;
  }

  h1 {
    max-width: 720px;
    font-size: 68px;
  }

  h2 {
    font-size: 38px;
  }

  .lead {
    font-size: 23px;
  }

  .trust-strip,
  .value-grid,
  .model-list,
  .standards,
  .boundary-grid,
  .process-steps {
    grid-template-columns: 1fr 1fr;
  }

  .purpose-grid,
  .narrative-grid,
  .model-grid,
  .process-grid,
  .review-grid,
  .closing-grid,
  .section-head.wide,
  .intro-grid {
    grid-template-columns: 1fr;
  }

  .process-copy,
  .section-head {
    max-width: 760px;
  }

  .closing-grid {
    padding: 76px 0;
  }

  .status-line {
    justify-content: flex-start;
    padding-bottom: 26px;
  }

  .intro-grid {
    padding-top: 28px;
  }

  .doctrine-panel__grid {
    grid-template-columns: 1fr;
  }

  .doctrine-panel__copy {
    max-width: 760px;
  }

  .doctrine-path li {
    grid-template-columns: 56px minmax(0, 0.68fr) minmax(0, 1fr);
  }
}

@media (max-width: 660px) {
  .brand-name {
    font-size: 18px;
  }

  .brand-subtitle {
    white-space: normal;
  }

  .language {
    min-width: 68px;
  }

  .links {
    gap: 8px 14px;
    display: flex;
    grid-template-columns: none;
    justify-content: flex-start;
  }

  .links a {
    min-height: 38px;
  }

  .rail-links {
    display: none;
  }

  .hero-content {
    padding: 58px 0 92px;
  }

  .hero-shade {
    background:
      linear-gradient(180deg, rgba(5, 7, 11, 0.82) 0%, rgba(5, 7, 11, 0.92) 52%, rgba(5, 7, 11, 0.98) 100%),
      linear-gradient(90deg, rgba(5, 7, 11, 0.92), rgba(5, 7, 11, 0.7));
  }

  .meridian-field,
  .js .meridian-field {
    opacity: 0.24;
  }

  h1 {
    font-size: 44px;
    line-height: 1.03;
  }

  body.zh h1 {
    max-width: 9em;
    font-size: 42px;
    line-height: 1.14;
  }

  body.zh h1 em {
    display: block;
  }

  h2 {
    font-size: 31px;
    line-height: 1.14;
  }

  h3 {
    font-size: 21px;
  }

  .lead,
  .section-copy,
  .narrative-copy {
    font-size: 16px;
  }

  .lead {
    max-width: calc(100vw - 48px);
    line-height: 1.68;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .trust-strip,
  .value-grid,
  .model-list,
  .standards,
  .boundary-grid,
  .process-steps,
  .doctrine-strip {
    grid-template-columns: 1fr;
  }

  .doctrine-panel {
    padding: 64px 0;
  }

  .doctrine-path li {
    grid-template-columns: 48px 1fr;
    gap: 10px 14px;
    min-height: auto;
    padding: 18px;
  }

  .doctrine-path li::after {
    left: 41px;
  }

  .doctrine-path p {
    grid-column: 2 / -1;
  }

  .doctrine-strip span,
  .process-steps article {
    border-right: 0;
    border-bottom: 1px solid rgba(246, 239, 223, 0.12);
  }

  .trust-strip span {
    min-height: auto;
    border: 1px solid var(--line);
  }

  .doctrine-strip span:nth-last-child(-n + 2) {
    border-bottom: 1px solid rgba(23, 32, 42, 0.14);
  }

  .doctrine-strip span:last-child,
  .process-steps article:last-child {
    border-bottom: 0;
  }

  .hero-console {
    width: min(100% - 32px, 560px);
    margin: -48px auto 30px;
    padding: 18px;
  }

  .hero-console > div:first-child {
    padding-right: 0;
  }

  .status {
    position: static;
    display: inline-flex;
    margin: 12px 0 2px;
  }

  .hero-console dl div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .band {
    padding: 72px 0;
  }

  .value-card,
  .boundary-card,
  .model-list article,
  .standards article,
  .process-steps article,
  .closing-card {
    min-height: auto;
    padding: 22px;
  }

  .footer-row {
    min-height: 92px;
    align-items: flex-start;
    justify-content: center;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .button {
    transition: none;
  }

  .button:hover {
    transform: none;
  }
}

/* Shared footer ecosystem matrix */
.msd-footer-family {
  width: min(1120px, calc(100% - 48px));
  margin: 18px auto 0;
  padding-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  border-top: 1px solid rgba(227, 189, 99, 0.14);
}

.msd-footer-family a {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  padding: 7px 10px;
  border: 1px solid rgba(227, 189, 99, 0.16);
  border-radius: 999px;
  color: rgba(216, 224, 238, 0.74);
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  background: rgba(255, 255, 255, 0.025);
}

.msd-footer-family a:hover,
.msd-footer-family a:focus-visible,
.msd-footer-family a[aria-current="page"] {
  color: var(--gold-bright, #f7e6ac);
  border-color: rgba(247, 230, 172, 0.34);
  background: rgba(227, 189, 99, 0.07);
}

body.zh .msd-footer-family a {
  font-family: var(--font-cjk-sans, system-ui, sans-serif);
  letter-spacing: 0.04em;
}

/* ROUND 38 · Keep Verify's MSD ecosystem switcher directly under the top nav. */
@media (max-width: 980px) {
  .nav {
    min-height: 72px;
    padding: 0;
    flex-direction: row;
    align-items: center;
    gap: 14px;
  }

  .brand {
    flex: 0 0 auto;
    max-width: min(54vw, 320px);
  }

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

  .brand-name,
  .brand-subtitle {
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .links {
    width: auto;
    min-width: 0;
    flex: 1 1 auto;
    display: flex;
    flex-wrap: nowrap;
    justify-content: flex-start;
    gap: 14px;
    overflow-x: auto;
    padding: 0 18px 0 0;
    white-space: nowrap;
    scrollbar-width: none;
    mask-image: linear-gradient(90deg, #000 0, #000 calc(100% - 28px), transparent 100%);
    -webkit-mask-image: linear-gradient(90deg, #000 0, #000 calc(100% - 28px), transparent 100%);
  }

  .links::-webkit-scrollbar {
    display: none;
  }

  .links a {
    min-height: 40px;
    flex: 0 0 auto;
    border-bottom: 0;
    font-size: 13px;
  }
}

@media (max-width: 660px) {
  .brand {
    max-width: 50vw;
  }

  .brand-logo {
    width: 40px;
    height: 40px;
  }

  .brand-name {
    font-size: 16px;
  }

  .brand-subtitle {
    display: none;
  }

  .links {
    flex: 0 0 auto;
    display: flex;
    grid-template-columns: none;
    justify-content: flex-end;
    gap: 0;
    padding: 0;
    mask-image: none;
    -webkit-mask-image: none;
  }

  .links a:not(.language) {
    display: none;
  }

  .links a {
    min-height: 40px;
    font-size: 12px;
  }

  .language {
    min-width: auto;
    padding: 0 10px;
  }
}

@media (max-width: 380px) {
  h1 {
    font-size: 39px;
  }

  body.zh h1 {
    font-size: 37px;
  }
}

/* ROUND 39 · Align Verify ecosystem rail with the MSD family class system. */
.msd-ecosystem-rail {
  position: sticky;
  top: 76px;
  z-index: 90;
  border-top: 1px solid rgba(255, 255, 255, 0.035);
  border-bottom: 1px solid rgba(231, 198, 117, 0.14);
  background:
    linear-gradient(180deg, rgba(5, 8, 15, 0.86), rgba(5, 8, 15, 0.66));
  backdrop-filter: blur(16px) saturate(1.12);
  -webkit-backdrop-filter: blur(16px) saturate(1.12);
}

.msd-ecosystem-rail::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(247, 230, 172, 0.36), transparent);
  opacity: 0.64;
}

.msd-ecosystem-rail__inner {
  width: min(var(--max), calc(100% - (var(--gutter) * 2)));
  min-height: 38px;
  margin: 0 auto;
  padding: 4px 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 16px;
}

.msd-ecosystem-rail__home {
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font-family: var(--mono);
  white-space: nowrap;
}

.msd-ecosystem-rail__home span {
  color: rgba(200, 210, 226, 0.66);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.msd-ecosystem-rail__home strong {
  color: var(--gold-bright);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.msd-ecosystem-rail__links {
  min-width: 0;
  display: flex;
  justify-content: flex-end;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
}

.msd-ecosystem-rail__links::-webkit-scrollbar {
  display: none;
}

.msd-ecosystem-rail__links::before {
  content: "MSD Ecosystem";
  flex: 0 0 auto;
  align-self: center;
  margin-right: 4px;
  color: rgba(154, 240, 230, 0.66);
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.msd-ecosystem-rail__links a {
  min-height: 28px;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  padding: 5px 8px;
  border: 1px solid transparent;
  border-radius: 7px;
  color: rgba(200, 210, 226, 0.78);
  font-family: var(--mono);
  font-size: 0.68rem;
  line-height: 1.2;
  letter-spacing: 0.03em;
}

.msd-ecosystem-rail__links a:hover,
.msd-ecosystem-rail__links a:focus-visible,
.msd-ecosystem-rail__links a[aria-current="page"] {
  color: var(--gold-bright);
  border-color: rgba(227, 189, 99, 0.2);
  background: rgba(227, 189, 99, 0.06);
}

body.zh .msd-ecosystem-rail__links::before {
  content: "MSD 生态";
}

body.zh .msd-ecosystem-rail__home,
body.zh .msd-ecosystem-rail__home span,
body.zh .msd-ecosystem-rail__home strong,
body.zh .msd-ecosystem-rail__links a {
  font-family: var(--font-cjk-sans);
  letter-spacing: 0.05em;
  text-transform: none;
}

.trust-strip {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

@media (max-width: 980px) {
  .msd-ecosystem-rail {
    top: 72px;
  }

  .msd-ecosystem-rail__inner {
    width: 100%;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 13px;
    padding: 5px 16px;
  }

  .msd-ecosystem-rail__home span {
    display: none;
  }

  .msd-ecosystem-rail__links {
    justify-content: flex-start;
    padding-right: 22px;
    mask-image: linear-gradient(90deg, #000 0, #000 calc(100% - 34px), transparent 100%);
    -webkit-mask-image: linear-gradient(90deg, #000 0, #000 calc(100% - 34px), transparent 100%);
  }

  .msd-ecosystem-rail__links::before {
    display: none;
  }

  .msd-ecosystem-rail__links a[aria-current="page"] {
    border-color: rgba(226, 189, 99, 0.28);
  }

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

@media (max-width: 660px) {
  .msd-ecosystem-rail__inner {
    width: 100%;
  }

  .msd-ecosystem-rail__home strong {
    font-size: 0.68rem;
  }

  .trust-strip {
    grid-template-columns: 1fr;
  }
}

/* ROUND 41 · Match the MSD authority homepage visual grammar. */
.briefing-strip {
  border-bottom: 1px solid var(--line-soft);
  background: linear-gradient(90deg, rgba(227, 189, 99, 0.05), rgba(95, 227, 214, 0.04));
  overflow: hidden;
}

.briefing-track {
  min-height: 42px;
  display: flex;
  align-items: center;
  gap: 18px;
  width: min(var(--max), calc(100% - (var(--gutter) * 2)));
  margin: 0 auto;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  overflow-x: auto;
  scrollbar-width: none;
}

.briefing-track::-webkit-scrollbar {
  display: none;
}

.briefing-track strong {
  color: var(--gold-bright);
  font-weight: 600;
}

.strip-label {
  flex: 0 0 auto;
  padding: 4px 9px;
  border: 1px solid rgba(227, 189, 99, 0.34);
  border-radius: 999px;
  color: var(--gold);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
}

body.zh .briefing-track,
body.zh .strip-label {
  font-family: var(--font-cjk-sans);
  letter-spacing: 0.08em;
  text-transform: none;
}

.hero {
  min-height: auto;
  display: block;
  padding: clamp(70px, 11vw, 150px) 0 clamp(80px, 10vw, 140px);
  border-bottom-color: var(--line-soft);
}

.hero-media {
  opacity: 0.24;
  filter: saturate(0.86) contrast(1.05);
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(5, 8, 15, 0.96) 0%, rgba(5, 8, 15, 0.78) 44%, rgba(5, 8, 15, 0.34) 72%, rgba(5, 8, 15, 0.56) 100%),
    linear-gradient(180deg, rgba(5, 8, 15, 0.08) 0%, rgba(5, 8, 15, 0.12) 58%, rgba(5, 8, 15, 0.92) 100%),
    radial-gradient(110% 78% at 50% 122%, rgba(227, 189, 99, 0.3), rgba(227, 189, 99, 0.06) 30%, transparent 56%),
    radial-gradient(70% 50% at 78% -6%, rgba(95, 227, 214, 0.12), transparent 55%);
}

.meridian-field {
  opacity: 0;
}

.js .meridian-field {
  opacity: 0.9;
}

.hero::after {
  left: -20%;
  right: -20%;
  bottom: 0;
  height: 56%;
  z-index: 2;
  background-image:
    linear-gradient(rgba(227, 189, 99, 0.3) 1px, transparent 1px),
    linear-gradient(90deg, rgba(227, 189, 99, 0.18) 1px, transparent 1px);
  background-size: 70px 70px;
  transform: perspective(440px) rotateX(66deg);
  transform-origin: bottom center;
  -webkit-mask-image: linear-gradient(to top, rgba(0, 0, 0, 0.82), transparent 80%);
  mask-image: linear-gradient(to top, rgba(0, 0, 0, 0.82), transparent 80%);
  opacity: 0.46;
}

.hero-inner {
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(330px, 0.74fr);
  gap: clamp(36px, 5vw, 76px);
  align-items: center;
}

.hero-primary {
  min-width: 0;
}

.hero-institutional-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 22px;
  color: var(--gold);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.26em;
  text-transform: uppercase;
}

.hero-institutional-kicker::before {
  content: "";
  width: 34px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
}

.hero-title {
  max-width: 880px;
  margin: 0 0 18px;
  font-family: var(--font-serif);
  font-size: clamp(3.4rem, 8.4vw, 6.4rem);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: 0.005em;
  background: linear-gradient(180deg, #ffffff 0%, #fdf3d6 52%, var(--gold) 130%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 60px rgba(227, 189, 99, 0.16);
}

.hero-title em {
  display: inline-block;
  color: var(--gold);
  font-style: italic;
  -webkit-text-fill-color: var(--gold);
}

body.zh .hero-title {
  max-width: 900px;
  font-family: var(--font-serif);
  font-size: clamp(3.2rem, 8vw, 6.1rem);
  font-weight: 600;
  letter-spacing: 0.005em;
  line-height: 1.02;
}

.hero-formula {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin: 4px 0 16px;
  font-family: var(--font-serif);
  font-size: clamp(1.45rem, 2.5vw, 2.05rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.01em;
}

.hero-formula span {
  background: linear-gradient(135deg, #b8862e, #e3bd63 42%, #f7e6ac);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-formula i {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.62em;
  font-style: normal;
}

body.zh .hero-institutional-kicker,
body.zh .hero-formula span {
  font-family: var(--font-cjk-serif);
}

body.zh .hero-institutional-kicker {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: none;
}

.hero-copy {
  max-width: 44ch;
  margin: 0 0 20px;
  color: var(--ink);
  font-size: clamp(1.05rem, 1.5vw, 1.3rem);
  line-height: 1.6;
}

.hero-system-line {
  max-width: 48ch;
  margin: 0 0 32px;
  color: var(--subtle);
  font-size: 1rem;
  line-height: 1.72;
}

body.zh .hero-copy,
body.zh .hero-system-line {
  max-width: 34em;
  line-height: 1.88;
}

.hero-trust-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 34px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.hero-trust-row span {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.35;
}

.hero-trust-row small {
  margin: 0;
  color: var(--gold-bright);
  font-family: var(--font-serif);
  font-size: clamp(1.55rem, 2.5vw, 2.25rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0;
  text-transform: none;
}

.hero-seal {
  max-width: 54ch;
  margin: 26px 0 0;
  padding: 16px 20px;
  border-left: 2px solid var(--gold);
  border-radius: 0 10px 10px 0;
  background: rgba(13, 21, 38, 0.5);
  color: var(--subtle);
  font-size: 0.9rem;
  line-height: 1.7;
}

.arch-panel {
  justify-self: end;
  width: min(100%, 500px);
  align-self: start;
  padding: clamp(18px, 1.85vw, 23px);
  border: 1px solid rgba(213, 178, 94, 0.52);
  border-radius: 10px;
  background:
    linear-gradient(158deg, rgba(23, 30, 43, 0.94), rgba(12, 21, 31, 0.9) 56%, rgba(8, 41, 45, 0.72)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 42%);
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.54);
  backdrop-filter: blur(14px);
}

@media (min-width: 1181px) {
  .verify-arch-panel {
    margin-top: 50px;
    margin-right: 24px;
  }
}

.ap-kicker {
  margin: 0;
  color: rgba(234, 198, 98, 0.92);
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.ap-sub {
  margin: 5px 0 0;
  color: #f8f2df;
  font-family: var(--font-serif);
  font-size: 1.03rem;
  font-weight: 700;
  line-height: 1.33;
}

.ap-rows {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.ap-row {
  display: grid;
  grid-template-columns: 34px 1fr auto;
  gap: 11px;
  align-items: center;
  min-width: 0;
  padding: 9px 11px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.035));
}

.ap-row.ledger {
  border-color: rgba(219, 185, 95, 0.6);
  background: linear-gradient(140deg, rgba(224, 192, 110, 0.78), rgba(183, 165, 124, 0.72));
}

.ap-icon {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  color: #fff;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 700;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.i-record { background: linear-gradient(140deg, #1d6a58, #0f4537); }
.i-issuer { background: linear-gradient(140deg, #15584a, #0a3a30); }
.i-status { background: linear-gradient(140deg, #caa64a, #9a7426); }
.i-boundary { background: linear-gradient(140deg, #1b2a44, #0c1626); }

.ap-meta {
  display: grid;
  gap: 1px;
  min-width: 0;
}

.ap-meta small {
  margin: 0;
  color: rgba(234, 198, 98, 0.9);
  font-family: var(--mono);
  font-size: 0.49rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.ap-meta strong {
  color: #fbf7ea;
  font-size: 0.86rem;
  font-weight: 700;
  line-height: 1.28;
}

.ap-meta em {
  color: #aeb8c6;
  font-size: 0.68rem;
  font-style: normal;
  line-height: 1.48;
}

.ap-row.ledger .ap-meta small,
.ap-row.ledger .ap-meta strong,
.ap-row.ledger .ap-meta em,
.ap-row.ledger > b {
  color: #10192a;
}

.ap-row > b {
  color: rgba(234, 198, 98, 0.92);
  font-weight: 600;
}

.ap-foot-note {
  margin: 12px 0 0;
  padding: 7px 9px;
  border: 1px dashed rgba(213, 178, 94, 0.5);
  border-radius: 999px;
  color: rgba(239, 208, 124, 0.86);
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.14em;
  line-height: 1.3;
  text-align: center;
  text-transform: uppercase;
}

body.zh .ap-kicker,
body.zh .ap-meta small,
body.zh .ap-foot-note {
  font-family: var(--font-cjk-sans);
  letter-spacing: 0.08em;
  text-transform: none;
}

body.zh .ap-sub {
  font-family: var(--font-cjk-serif);
  font-size: 1rem;
}

body.zh .ap-meta em {
  line-height: 1.7;
}

@media (max-width: 1180px) {
  .hero-inner {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .verify-arch-panel {
    width: min(620px, 100%);
  }
}

@media (max-width: 980px) {
  .briefing-track {
    width: min(100% - 32px, var(--max));
  }

  .hero {
    padding: 76px 0 96px;
  }

  .hero-inner {
    gap: 44px;
  }
}

@media (max-width: 660px) {
  .briefing-strip {
    display: none;
  }

  .briefing-track {
    width: 100%;
    padding: 0 16px;
    gap: 14px;
  }

  .briefing-track span:not(.strip-label) {
    display: none;
  }

  .briefing-track strong {
    min-width: 40ch;
  }

  .hero {
    padding: 58px 0 76px;
  }

  .hero-media {
    opacity: 0.18;
  }

  .js .meridian-field {
    opacity: 0.36;
  }

  .hero-title,
  body.zh .hero-title {
    font-size: clamp(3rem, 17vw, 4.4rem);
    line-height: 1.02;
  }

  .hero-formula {
    gap: 9px;
    font-size: clamp(1.15rem, 7vw, 1.55rem);
  }

  .hero-copy,
  .hero-system-line {
    font-size: 1rem;
  }

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

  .arch-panel {
    padding: 18px;
    border-radius: 10px;
  }

  .ap-row {
    grid-template-columns: 32px 1fr;
    gap: 10px;
  }

  .ap-icon {
    width: 32px;
    height: 32px;
  }

  .ap-row > b {
    display: none;
  }
}