:root {
  color-scheme: dark;
  --bg: #0b0c10;
  --bg-deep: #120e1e;
  --panel: rgba(17, 20, 31, 0.86);
  --panel-solid: #11141f;
  --line: rgba(0, 255, 204, 0.28);
  --line-soft: rgba(255, 255, 255, 0.12);
  --text: #f3f7fb;
  --muted: #a7b2c2;
  --cyan: #00ffcc;
  --purple: #8a2be2;
  --red: #c41e3a;
  --amber: #f3b34d;
  --steel: #4f6478;
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.45);
  --radius: 6px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(90deg, rgba(0, 255, 204, 0.035) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    radial-gradient(circle at 50% 0%, rgba(138, 43, 226, 0.18), transparent 32rem),
    linear-gradient(180deg, var(--bg-deep), var(--bg) 34rem, #090a0d 100%);
  background-size: 52px 52px, 52px 52px, auto, auto;
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", Arial, sans-serif;
  line-height: 1.72;
  letter-spacing: 0;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(0, 255, 204, 0.08) 1px, transparent 1px 12px),
    radial-gradient(circle at 16% 18%, rgba(0, 255, 204, 0.11), transparent 16rem),
    radial-gradient(circle at 88% 42%, rgba(138, 43, 226, 0.18), transparent 18rem),
    linear-gradient(135deg, transparent 0 47%, rgba(196, 30, 58, 0.08) 48% 49%, transparent 50% 100%);
  opacity: 0.42;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.032) 0 1px, transparent 1px 5px);
  mix-blend-mode: overlay;
}

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

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

button,
input,
textarea {
  font: inherit;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: -4rem;
  z-index: 1000;
  padding: 0.7rem 1rem;
  background: var(--cyan);
  color: #04100e;
  border-radius: var(--radius);
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(0, 255, 204, 0.18);
  background: rgba(8, 10, 15, 0.82);
  backdrop-filter: blur(18px);
}

.site-header::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--purple), transparent);
  box-shadow: 0 0 20px rgba(0, 255, 204, 0.35);
}

.nav-wrap {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: url("../img/favicon.ico") center / cover no-repeat;
  box-shadow: 0 0 22px rgba(0, 255, 204, 0.2);
  flex: 0 0 auto;
}

.brand-mark::before {
  content: none;
}

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

.brand-title {
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.brand-subtitle {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.3;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.2rem;
}

.site-nav a {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.65rem;
  color: #d8e4ee;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 0.92rem;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: #06110f;
  background: var(--cyan);
  outline: none;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
}

.menu-toggle span,
.menu-toggle::before,
.menu-toggle::after {
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-toggle {
  flex-direction: column;
  gap: 5px;
}

.menu-toggle.is-open span {
  opacity: 0;
}

.menu-toggle.is-open::before {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.is-open::after {
  transform: translateY(-7px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: calc(100svh - 72px);
  display: grid;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 72px 0 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 44%, rgba(0, 255, 204, 0.16), transparent 8rem),
    conic-gradient(from 180deg at 50% 44%, transparent 0deg, rgba(0, 255, 204, 0.18) 42deg, transparent 86deg, rgba(138, 43, 226, 0.14) 132deg, transparent 180deg, rgba(196, 30, 58, 0.12) 238deg, transparent 360deg);
  opacity: 0.56;
  animation: breathGlow 6s ease-in-out infinite;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(5, 8, 12, 0.88), rgba(5, 8, 12, 0.54) 48%, rgba(5, 8, 12, 0.82)),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.05) 0 1px, transparent 1px 5px);
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.9) contrast(1.08) brightness(0.72);
  transform: scale(1.02);
}

.hero-inner {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  padding: 5.5rem 0 4.5rem;
}

.hero-copy {
  max-width: 780px;
  position: relative;
  padding-top: 1rem;
}

.hero-copy::before,
.hero-copy::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.hero-copy::before {
  left: -1.25rem;
  top: 0;
  width: 74px;
  height: 74px;
  border-left: 1px solid var(--cyan);
  border-top: 1px solid var(--cyan);
  opacity: 0.72;
}

.hero-copy::after {
  left: -0.75rem;
  bottom: -1.1rem;
  width: min(520px, 70vw);
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), rgba(138, 43, 226, 0.7), transparent);
}

.access-node {
  width: min(360px, 100%);
  margin: 0 0 1.2rem;
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  align-items: center;
  gap: 0.9rem;
}

.iris-button {
  width: 82px;
  height: 82px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(0, 255, 204, 0.72);
  border-radius: 50%;
  color: var(--cyan);
  background:
    radial-gradient(circle, rgba(0, 255, 204, 0.85) 0 8%, transparent 9% 18%, rgba(0, 255, 204, 0.3) 19% 20%, transparent 21% 100%),
    conic-gradient(from 90deg, rgba(0, 255, 204, 0.08), rgba(138, 43, 226, 0.36), rgba(196, 30, 58, 0.24), rgba(0, 255, 204, 0.08));
  box-shadow: 0 0 34px rgba(0, 255, 204, 0.28), inset 0 0 30px rgba(0, 255, 204, 0.12);
  cursor: pointer;
  animation: irisPulse 2.8s ease-in-out infinite;
}

.iris-button span {
  width: 34px;
  height: 34px;
  display: block;
  border: 1px solid currentColor;
  border-radius: 50%;
  background: linear-gradient(90deg, transparent 45%, currentColor 45% 55%, transparent 55%);
}

.access-copy {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

.access-copy strong {
  display: block;
  color: var(--cyan);
  font-size: 0.98rem;
}
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--cyan);
  font-size: 0.86rem;
  font-weight: 700;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: var(--cyan);
  box-shadow: 0 0 16px rgba(0, 255, 204, 0.55);
}

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

h1 {
  max-width: 850px;
  margin: 1.1rem 0 1rem;
  font-size: 3.8rem;
  line-height: 1.08;
  letter-spacing: 0;
}

.hero h1 {
  text-shadow: 0 0 18px rgba(0, 255, 204, 0.16), 2px 0 rgba(196, 30, 58, 0.12);
}

.hero-lead {
  max-width: 760px;
  margin-bottom: 1.6rem;
  color: #e1ebf4;
  font-size: 1.12rem;
}

.hero-actions,
.section-actions,
.page-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.btn {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.7rem 1rem;
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
  border-color: var(--cyan);
  outline: none;
}

.btn-primary {
  color: #03110f;
  border-color: var(--cyan);
  background: linear-gradient(180deg, #5fffe4, var(--cyan));
  box-shadow: 0 0 30px rgba(0, 255, 204, 0.24);
  font-weight: 800;
}

.btn-ghost {
  color: #dce8f3;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  width: min(900px, 100%);
  margin-top: 3rem;
  border: 1px solid var(--line-soft);
  background: var(--line-soft);
  box-shadow: var(--shadow);
}

.stat {
  min-height: 104px;
  padding: 1rem;
  background: rgba(8, 10, 16, 0.82);
}

.stat strong {
  display: block;
  color: var(--cyan);
  font-size: 1.35rem;
}

.stat span {
  color: var(--muted);
  font-size: 0.9rem;
}

.scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 1.25rem;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.8rem;
}

.section {
  position: relative;
  padding: 5.5rem 0;
}

.section::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 255, 204, 0.38), transparent);
}

.section.alt {
  background:
    linear-gradient(180deg, rgba(18, 14, 30, 0.78), rgba(11, 12, 16, 0.7)),
    linear-gradient(90deg, transparent, rgba(0, 255, 204, 0.05), transparent);
}

.container {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
}

.section-head {
  max-width: 800px;
  margin-bottom: 2.2rem;
}

.section-kicker {
  margin-bottom: 0.45rem;
  color: var(--cyan);
  font-size: 0.82rem;
  font-weight: 800;
}

h2 {
  margin-bottom: 0.8rem;
  font-size: 2rem;
  line-height: 1.25;
}

h3 {
  margin-bottom: 0.55rem;
  font-size: 1.18rem;
  line-height: 1.35;
}

.section-head p,
.content-block p,
.panel p,
.faq-answer,
.text-muted {
  color: var(--muted);
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
  gap: 2rem;
  align-items: center;
}

.media-frame {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: #05070a;
  box-shadow: var(--shadow);
}

.media-frame img {
  width: 100%;
}

.media-frame:hover img {
  filter: saturate(1.08) contrast(1.06);
}

.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.045) 0 1px, transparent 1px 6px);
  mix-blend-mode: overlay;
}

.media-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 0.7rem 0.85rem;
  color: #dce8f3;
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.78));
  font-size: 0.86rem;
}

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: 1rem;
}

.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));
}

.panel,
.index-card,
.feature-card,
.timeline-item,
.qa-card,
.fact-row,
.step-card,
.source-card,
.link-card,
.asset-report,
.contract-panel {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--panel);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}

.panel,
.index-card,
.feature-card,
.timeline-item,
.qa-card,
.step-card,
.source-card,
.link-card,
.asset-report,
.contract-panel {
  padding: 1rem;
}

.asset-lab {
  display: grid;
  grid-template-columns: minmax(340px, 0.95fr) minmax(0, 1.05fr);
  gap: 1rem;
  align-items: stretch;
}

.holo-frame {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.holo-frame img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.asset-report {
  position: relative;
  display: grid;
  gap: 1rem;
  background:
    linear-gradient(180deg, rgba(18, 14, 30, 0.9), rgba(10, 12, 18, 0.88)),
    repeating-linear-gradient(90deg, rgba(0, 255, 204, 0.045) 0 1px, transparent 1px 12px);
}

.asset-report::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(0, 255, 204, 0.18);
  pointer-events: none;
}

.meter-grid {
  display: grid;
  gap: 0.8rem;
}

.meter {
  display: grid;
  gap: 0.3rem;
}

.meter span {
  color: #d8e4ef;
  font-size: 0.86rem;
}

.meter i {
  position: relative;
  display: block;
  height: 8px;
  overflow: hidden;
  border: 1px solid rgba(0, 255, 204, 0.3);
  background: rgba(255, 255, 255, 0.06);
}

.meter i::before {
  content: "";
  position: absolute;
  inset: 0;
  width: var(--value, 50%);
  background: linear-gradient(90deg, var(--cyan), var(--purple), var(--red));
  box-shadow: 0 0 18px rgba(0, 255, 204, 0.3);
}

.asset-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.asset-tabs span {
  padding: 0.35rem 0.55rem;
  border: 1px solid rgba(0, 255, 204, 0.28);
  color: var(--cyan);
  background: rgba(0, 255, 204, 0.055);
  font-size: 0.8rem;
}

.feature-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(280px, 34%);
  gap: 1rem;
  overflow-x: auto;
  padding: 0 0 1rem;
  scroll-snap-type: x mandatory;
  scrollbar-color: var(--cyan) rgba(255, 255, 255, 0.08);
}

.feature-rail .panel {
  min-height: 230px;
  scroll-snap-align: start;
  background:
    linear-gradient(180deg, rgba(17, 20, 31, 0.93), rgba(9, 11, 17, 0.9)),
    radial-gradient(circle at 100% 0%, rgba(138, 43, 226, 0.18), transparent 10rem);
}

.feature-rail .panel:nth-child(2n) {
  transform: translateY(1.2rem);
}

.contract-panel {
  position: relative;
  overflow: hidden;
  padding: 1.4rem;
  background:
    linear-gradient(135deg, rgba(18, 14, 30, 0.94), rgba(11, 12, 16, 0.9)),
    repeating-linear-gradient(0deg, rgba(0, 255, 204, 0.045) 0 1px, transparent 1px 9px);
}

.contract-panel::after {
  content: "";
  position: absolute;
  inset: auto -12% -42% 38%;
  height: 140px;
  border: 1px solid rgba(196, 30, 58, 0.38);
  transform: rotate(-8deg);
  background: rgba(196, 30, 58, 0.08);
}

.contract-lines {
  display: grid;
  gap: 0.55rem;
  margin: 1rem 0 1.2rem;
}

.contract-lines span {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.11);
  padding-bottom: 0.45rem;
  color: #dbe7f1;
}

.contract-lines b {
  color: var(--cyan);
}

.panel:hover,
.index-card:hover,
.feature-card:hover,
.source-card:hover {
  border-color: rgba(0, 255, 204, 0.45);
}

.index-card {
  min-height: 170px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.index-card span,
.feature-card span,
.source-card span {
  color: var(--cyan);
  font-size: 0.82rem;
  font-weight: 800;
}

.index-card a,
.source-card a {
  color: var(--text);
}

.mini-link {
  display: inline-flex;
  align-items: center;
  color: var(--cyan);
  font-weight: 700;
}

.feature-card {
  min-height: 190px;
}

.feature-card b {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 0.75rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--cyan);
}

.dossier {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.8fr);
  gap: 1rem;
}

.fact-list {
  display: grid;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}

.fact-row {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 1rem;
  border: 0;
  border-bottom: 1px solid var(--line-soft);
  border-radius: 0;
  background: rgba(9, 11, 17, 0.82);
}

.fact-row:last-child {
  border-bottom: 0;
}

.fact-row dt,
.fact-row dd {
  margin: 0;
}

.fact-row dt {
  color: var(--cyan);
  font-weight: 800;
}

.fact-row dd {
  color: #dce8f3;
}

.timeline {
  display: grid;
  gap: 0.85rem;
}

.timeline-item {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 1rem;
}

.timeline-time {
  color: var(--amber);
  font-weight: 800;
}

.route-list {
  counter-reset: route;
  display: grid;
  gap: 0.85rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(9, 11, 17, 0.82);
}

.data-table th,
.data-table td {
  padding: 0.8rem;
  border-bottom: 1px solid var(--line-soft);
  text-align: left;
  vertical-align: top;
}

.data-table th {
  color: var(--cyan);
  background: rgba(0, 255, 204, 0.06);
  font-weight: 800;
}

.data-table tr:last-child td {
  border-bottom: 0;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.75rem 0 0;
}

.tag-list span {
  padding: 0.28rem 0.52rem;
  border: 1px solid rgba(0, 255, 204, 0.28);
  border-radius: var(--radius);
  color: #dce8f3;
  background: rgba(0, 255, 204, 0.055);
  font-size: 0.82rem;
}

.dense-list {
  display: grid;
  gap: 0.7rem;
  margin: 0;
  padding-left: 1.25rem;
  color: var(--muted);
}

.route-list li {
  counter-increment: route;
  position: relative;
  padding: 1rem 1rem 1rem 3.6rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--panel);
}

.route-list li::before {
  content: counter(route, decimal-leading-zero);
  position: absolute;
  left: 1rem;
  top: 1rem;
  color: var(--cyan);
  font-weight: 800;
}

.faq-list {
  display: grid;
  gap: 0.8rem;
}

.faq-item {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(11, 13, 21, 0.9);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border: 0;
  padding: 0.9rem 1rem;
  color: var(--text);
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.faq-question::after {
  content: "+";
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--cyan);
  flex: 0 0 auto;
}

.faq-item.is-open .faq-question::after {
  content: "-";
}

.faq-answer {
  display: none;
  padding: 0 1rem 1rem;
}

.faq-item.is-open .faq-answer {
  display: block;
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: 5rem 0 3rem;
  background:
    linear-gradient(90deg, rgba(7, 8, 12, 0.9), rgba(18, 14, 30, 0.72)),
    url("../img/capsule-cover.webp") center / cover no-repeat;
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.05) 0 1px, transparent 1px 6px);
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  max-width: 850px;
  margin-bottom: 0.9rem;
  font-size: 3rem;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.breadcrumbs a {
  color: var(--cyan);
}

.last-updated {
  display: inline-flex;
  align-items: center;
  margin: 0.9rem 0 1.3rem;
  padding: 0.35rem 0.65rem;
  border: 1px solid rgba(243, 179, 77, 0.4);
  border-radius: var(--radius);
  color: #f6d293;
  background: rgba(243, 179, 77, 0.08);
  font-size: 0.88rem;
}

.article-body {
  display: grid;
  gap: 2rem;
}

.article-body section {
  scroll-margin-top: 92px;
}

.notice {
  border-left: 3px solid var(--red);
  padding: 1rem;
  background:
    linear-gradient(90deg, rgba(196, 30, 58, 0.15), rgba(18, 14, 30, 0.74)),
    repeating-linear-gradient(0deg, rgba(196, 30, 58, 0.08) 0 1px, transparent 1px 7px);
  color: #f2ced5;
}

@keyframes breathGlow {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.44;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.72;
  }
}

@keyframes irisPulse {
  0%,
  100% {
    box-shadow: 0 0 16px rgba(0, 255, 204, 0.24), inset 0 0 10px rgba(0, 255, 204, 0.12);
  }
  50% {
    box-shadow: 0 0 30px rgba(0, 255, 204, 0.46), inset 0 0 18px rgba(138, 43, 226, 0.28);
  }
}

.two-column-text {
  columns: 2 300px;
  column-gap: 2rem;
}

.site-footer {
  border-top: 1px solid var(--line-soft);
  padding: 2rem 0;
  background: #08090d;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
  gap: 1rem;
}

.footer-links,
.friend-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.footer-links a,
.friend-links a {
  padding: 0.35rem 0.55rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  color: #d7e4ef;
}

.friend-links a:hover,
.footer-links a:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.fine-print {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.86rem;
}

@media (max-width: 980px) {
  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    left: 1rem;
    right: 1rem;
    top: calc(100% + 0.35rem);
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 0.6rem;
    border: 1px solid var(--line-soft);
    border-radius: var(--radius);
    background: rgba(8, 10, 15, 0.97);
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    justify-content: center;
  }

  h1 {
    font-size: 2.6rem;
  }

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

  .content-grid,
  .dossier,
  .asset-lab,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

  .feature-rail {
    grid-auto-columns: minmax(260px, 72%);
  }
}

@media (max-width: 640px) {
  .nav-wrap {
    min-height: 64px;
  }

  .brand-title {
    max-width: 210px;
  }

  .brand-subtitle {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-inner {
    padding: 4rem 0 4.5rem;
  }

  h1,
  .page-hero h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.55rem;
  }

  .hero-lead {
    font-size: 1rem;
  }

  .hero-stats,
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .stat {
    min-height: auto;
  }

  .section {
    padding: 3.5rem 0;
  }

  .timeline-item,
  .fact-row {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .route-list li {
    padding-left: 1rem;
  }

  .route-list li::before {
    position: static;
    display: block;
    margin-bottom: 0.35rem;
  }

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

  .btn {
    width: 100%;
  }

  .access-node {
    grid-template-columns: 62px minmax(0, 1fr);
  }

  .iris-button {
    width: 62px;
    height: 62px;
  }

  .iris-button span {
    width: 26px;
    height: 26px;
  }

  .feature-rail {
    grid-auto-columns: minmax(252px, 88%);
  }

  .feature-rail .panel:nth-child(2n) {
    transform: none;
  }

  .data-table {
    display: block;
    overflow-x: auto;
    white-space: normal;
  }

  .data-table th,
  .data-table td {
    min-width: 150px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}