:root {
  --color-bg: #0A1A12;
  --color-bg-deep: #07130D;
  --color-surface: #11281C;
  --color-gold: #D4AF37;
  --color-gold-soft: #F0D060;
  --color-gold-deep: #8F6B1A;
  --color-orange: #FF6F00;
  --color-text: #F5F1E8;
  --color-muted: #A8C3A0;
  --color-alert: #8B0000;
  --color-line: rgba(212, 175, 55, 0.22);
  --font-sans: "Noto Sans CJK SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --header-h: 82px;
  --container-w: 1400px;
  --radius-lg: 32px;
  --radius-md: 20px;
  --radius-pill: 999px;
  --shadow-lg: 0 24px 70px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 14px 40px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background:
    radial-gradient(circle at 85% 5%, rgba(212, 175, 55, 0.10), transparent 34%),
    radial-gradient(circle at 10% 95%, rgba(255, 111, 0, 0.05), transparent 28%),
    linear-gradient(145deg, #0A1A12 0%, #07130D 60%, #08150E 100%);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  line-height: 1.2;
  margin: 0 0 14px;
  font-weight: 800;
}

p {
  margin: 0 0 16px;
  line-height: 1.8;
}

a {
  color: var(--color-gold);
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
}

a:hover {
  color: var(--color-gold-soft);
}

ul, ol {
  padding-left: 1.2em;
}

button {
  font-family: inherit;
}

button:not(:disabled) {
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid var(--color-orange);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection {
  background: var(--color-gold);
  color: var(--color-bg-deep);
}

.skip-link {
  position: fixed;
  left: 20px;
  top: 12px;
  z-index: 2000;
  padding: 10px 22px;
  background: var(--color-gold);
  color: var(--color-bg-deep);
  font-weight: 800;
  border-radius: var(--radius-pill);
  text-decoration: none;
  box-shadow: var(--shadow-md);
  transform: translateY(-220%);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: linear-gradient(180deg, rgba(7, 19, 13, 0.78), rgba(7, 19, 13, 0.18));
  border-bottom: 1px solid transparent;
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.site-header[data-scrolled] {
  background: var(--color-bg-deep);
  border-bottom-color: var(--color-line);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}

.site-header::after {
  content: "";
  position: absolute;
  left: 18%;
  right: 4%;
  bottom: -8px;
  height: 8px;
  background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.45), rgba(255, 111, 0, 0.35), transparent);
  transform: skewX(-12deg);
  pointer-events: none;
  opacity: 0.55;
}

.site-header__inner {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 32px;
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 20px;
  position: relative;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--color-text);
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1.1;
  flex-shrink: 0;
}

.brand-logo:hover {
  color: var(--color-text);
}

.brand-logo__mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--color-gold), var(--color-orange));
  color: var(--color-bg-deep);
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 1.1rem;
  border-radius: 8px 18px 8px 18px;
  transform: skewX(-6deg);
  box-shadow: 0 0 0 1px rgba(240, 208, 96, 0.35), 0 8px 18px rgba(0, 0, 0, 0.3);
}

.brand-logo__text {
  font-size: 1.05rem;
  white-space: nowrap;
}

.brand-logo__text span {
  color: var(--color-gold);
}

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

.header-nav__list {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.header-nav__link {
  position: relative;
  display: block;
  padding: 12px 14px;
  color: var(--color-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  border-radius: 14px;
  transition: color 0.2s ease, background 0.2s ease;
}

.header-nav__link:hover {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.05);
}

.header-nav__link::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 6px;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-orange));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

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

.header-nav__link[aria-current="page"] {
  color: var(--color-gold);
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid rgba(212, 175, 55, 0.45);
  border-radius: var(--radius-pill);
  color: var(--color-gold-soft);
  background: rgba(10, 26, 18, 0.45);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
}

.trust-badge::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-orange);
  box-shadow: 0 0 0 4px rgba(255, 111, 0, 0.15);
}

.scroll-progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, var(--color-gold), var(--color-orange));
  z-index: 1200;
  pointer-events: none;
}

.nav-toggle {
  display: none;
}

html.nav-lock,
html.nav-lock body {
  overflow: hidden;
}

.site-footer {
  position: relative;
  margin-top: clamp(64px, 10vw, 120px);
  padding: clamp(48px, 8vw, 96px) 0 32px;
  background: linear-gradient(160deg, #07130D 0%, #0A1A12 100%);
  color: var(--color-muted);
  overflow: hidden;
  border-top: 1px solid rgba(212, 175, 55, 0.15);
}

.site-footer::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 16%;
  height: 3px;
  background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.5), transparent);
  transform: skewX(-5deg);
  pointer-events: none;
}

.site-footer::after {
  content: "";
  position: absolute;
  right: -20%;
  bottom: -30%;
  width: 60%;
  height: 120%;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.08), transparent 65%);
  pointer-events: none;
}

.site-footer__inner {
  position: relative;
  z-index: 1;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 32px;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 0.8fr 1.4fr;
  gap: clamp(24px, 4vw, 56px);
  align-items: start;
}

.site-footer__brand .brand-logo {
  margin-bottom: 16px;
}

.brand-logo--footer .brand-logo__text {
  color: var(--color-text);
}

.brand-logo--footer:hover .brand-logo__text {
  color: var(--color-gold-soft);
}

.site-footer__tagline {
  max-width: 32ch;
  color: var(--color-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  padding-left: 2px;
}

.footer-nav__title {
  margin-bottom: 18px;
  font-size: 0.88rem;
  letter-spacing: 0.2em;
  color: var(--color-gold);
  font-weight: 800;
  text-transform: uppercase;
}

.footer-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.footer-nav__list a {
  display: inline-block;
  color: var(--color-muted);
  text-decoration: none;
  padding: 2px 0;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.footer-nav__list a:hover {
  color: var(--color-gold-soft);
  padding-left: 4px;
}

.footer-contact {
  display: grid;
  gap: 10px;
}

.footer-contact__item {
  margin: 0;
  line-height: 1.6;
  color: var(--color-muted);
}

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid rgba(212, 175, 55, 0.18);
  font-size: 0.85rem;
  color: var(--color-muted);
}

.site-footer__copyright,
.site-footer__icp {
  margin: 0;
}

.site-footer__icp {
  font-family: var(--font-mono);
}

.container {
  width: min(100% - 40px, var(--container-w));
  margin: 0 auto;
}

.container--narrow {
  width: min(100% - 40px, 960px);
  margin: 0 auto;
}

.page-wrap {
  padding-top: var(--header-h);
}

.page-header {
  padding: calc(var(--header-h) + 32px) 0 24px;
}

.page-header__title {
  font-size: clamp(30px, 5vw, 60px);
  line-height: 1.12;
  margin: 8px 0 16px;
}

.page-header__intro {
  max-width: 75ch;
  color: var(--color-muted);
}

.section {
  padding-block: clamp(64px, 9vw, 112px);
}

.section--alt {
  background: linear-gradient(180deg, rgba(17, 40, 28, 0.7), rgba(7, 19, 13, 0));
  border-block: 1px solid rgba(212, 175, 55, 0.1);
}

.section__header {
  margin-bottom: clamp(32px, 5vw, 56px);
  max-width: 760px;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-orange);
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-size: 0.78rem;
  margin-bottom: 12px;
}

.section-kicker::before {
  content: "";
  width: 22px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-orange));
  transform: skewX(-12deg);
}

.section-title {
  font-size: clamp(28px, 4.4vw, 54px);
  line-height: 1.15;
  letter-spacing: 0.02em;
  margin: 0 0 16px;
}

.lead {
  color: var(--color-muted);
  font-size: 1.05rem;
  line-height: 1.9;
  max-width: 75ch;
}

.hero-split {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(40px, 8vw, 120px);
  align-items: center;
  min-height: calc(100vh - var(--header-h));
  padding: calc(var(--header-h) + 48px) 0 80px;
}

.hero-split__content {
  max-width: 720px;
}

.hero-split__title {
  font-size: clamp(42px, 7vw, 88px);
  line-height: 0.98;
  letter-spacing: -0.04em;
  margin: 18px 0;
}

.hero-split__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-split__visual {
  position: relative;
  min-height: 380px;
}

.hero-split__panel {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 340px;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.14), transparent), var(--color-surface);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
}

.split__content {
  max-width: 620px;
}

.split__visual {
  min-height: 240px;
}

.grid {
  display: grid;
  gap: 24px;
}

.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));
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(24px, 3vw, 34px);
  background: linear-gradient(145deg, rgba(17, 40, 28, 0.95), rgba(7, 19, 13, 0.95));
  border: 1px solid rgba(212, 175, 55, 0.16);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  transform: scaleX(0);
  transform-origin: left;
  background: linear-gradient(90deg, var(--color-gold), var(--color-orange));
  transition: transform 0.3s ease;
}

.card:hover {
  transform: translateY(-6px);
  border-color: rgba(212, 175, 55, 0.38);
  box-shadow: var(--shadow-md);
}

.card:hover::before {
  transform: scaleX(1);
}

.card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 4px;
}

.card__title {
  font-size: 1.4rem;
  line-height: 1.3;
  margin: 0;
}

.card__body {
  color: var(--color-muted);
  line-height: 1.75;
}

.card__link {
  margin-top: auto;
  align-self: flex-start;
  font-weight: 700;
  text-decoration: none;
  color: var(--color-gold);
}

.card__link:hover {
  color: var(--color-gold-soft);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.data-table th {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(212, 175, 55, 0.4);
  color: var(--color-gold);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
}

.data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(212, 175, 55, 0.12);
  color: var(--color-text);
}

.data-table .num {
  font-family: var(--font-mono);
  color: var(--color-orange);
  font-weight: 700;
  white-space: nowrap;
}

.data-number {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(2rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1;
  color: var(--color-gold);
  letter-spacing: -0.04em;
}

.data-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  background: rgba(255, 111, 0, 0.1);
  border: 1px solid rgba(255, 111, 0, 0.32);
  color: var(--color-orange);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  white-space: nowrap;
}

.data-chip::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.highlight {
  background: linear-gradient(180deg, transparent 58%, rgba(255, 111, 0, 0.38) 58%);
  padding: 0 4px;
  border-radius: 4px;
}

.num {
  font-family: var(--font-mono);
}

.media-frame {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 220px;
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(212, 175, 55, 0.2);
  background:
    linear-gradient(135deg, rgba(212, 175, 55, 0.12), transparent 32%),
    linear-gradient(315deg, rgba(255, 111, 0, 0.08), transparent 32%),
    radial-gradient(circle at 72% 28%, rgba(212, 175, 55, 0.2), transparent 46%),
    var(--color-surface);
  overflow: hidden;
  color: var(--color-muted);
}

.media-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(rgba(212, 175, 55, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212, 175, 55, 0.08) 1px, transparent 1px);
  background-size: 26px 26px;
  pointer-events: none;
}

.media-frame > * {
  position: relative;
  z-index: 2;
}

.media-frame img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-frame--tall {
  aspect-ratio: 3 / 4;
}

.media-frame--wide {
  aspect-ratio: 16 / 9;
}

.media-frame__label {
  padding: 8px 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-pill);
  background: rgba(7, 19, 13, 0.55);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  color: var(--color-muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  background: var(--color-gold);
  color: var(--color-bg-deep);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  background: var(--color-gold-soft);
  color: var(--color-bg-deep);
  box-shadow: 0 12px 24px rgba(212, 175, 55, 0.22);
}

.btn--ghost {
  background: transparent;
  border-color: rgba(212, 175, 55, 0.5);
  color: var(--color-gold);
}

.btn--ghost:hover {
  background: rgba(212, 175, 55, 0.08);
  border-color: var(--color-gold-soft);
  color: var(--color-gold-soft);
}

.btn--orange {
  background: var(--color-orange);
  color: #1A0C00;
}

.btn--orange:hover {
  background: #FF8B2A;
  color: #1A0C00;
  box-shadow: 0 12px 24px rgba(255, 111, 0, 0.25);
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 6px 0;
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(212, 175, 55, 0.3);
  background: rgba(17, 40, 28, 0.5);
  color: var(--color-muted);
  font-weight: 700;
  font-size: 0.9rem;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.filter-btn:hover {
  color: var(--color-text);
  border-color: rgba(212, 175, 55, 0.6);
}

.filter-btn[aria-pressed="true"],
.filter-btn.is-active {
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-deep));
  border-color: transparent;
  color: var(--color-bg-deep);
  box-shadow: 0 8px 20px rgba(212, 175, 55, 0.2);
}

[data-filter-item][hidden] {
  display: none !important;
}

html.js [data-filter-item]:not([hidden]) {
  animation: filter-in 0.4s ease both;
}

@keyframes filter-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.timeline {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 28px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--color-gold), rgba(255, 111, 0, 0.25));
  border-radius: 2px;
}

.timeline__item {
  position: relative;
  padding: 0 0 36px 28px;
}

.timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__item::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 8px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-bg-deep);
  border: 3px solid var(--color-gold);
  box-shadow: 0 0 0 5px rgba(212, 175, 55, 0.12);
}

.timeline__date {
  font-family: var(--font-mono);
  color: var(--color-orange);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
}

.timeline__title {
  margin: 6px 0 8px;
  font-size: 1.15rem;
}

.timeline__body {
  color: var(--color-muted);
  max-width: 60ch;
}

.breadcrumb {
  padding-block: 18px;
  font-size: 0.9rem;
  color: var(--color-muted);
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}

.breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 10px;
  color: rgba(212, 175, 55, 0.5);
}

.breadcrumb__link {
  color: var(--color-muted);
  text-decoration: none;
}

.breadcrumb__link:hover {
  color: var(--color-gold);
}

.breadcrumb__current {
  color: var(--color-gold);
  font-weight: 700;
}

.diagonal-rule {
  border: 0;
  height: 2px;
  max-width: 320px;
  margin: 24px 0;
  background: linear-gradient(90deg, var(--color-gold), var(--color-orange), transparent);
  transform: skewX(-12deg);
}

html.js [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.45s ease, transform 0.45s ease;
  will-change: opacity, transform;
}

html.js [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

@media (max-width: 1024px) {
  .grid--3,
  .grid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 921px) and (max-width: 1180px) {
  .trust-badge {
    display: none;
  }

  .header-nav__link {
    padding-left: 10px;
    padding-right: 10px;
  }
}

@media (max-width: 920px) {
  :root {
    --header-h: 68px;
  }

  .site-header__inner {
    padding: 0 18px;
    gap: 12px;
  }

  .trust-badge {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    width: 46px;
    height: 46px;
    margin-left: auto;
    padding: 0;
    border: 1px solid rgba(212, 175, 55, 0.35);
    background: rgba(7, 19, 13, 0.6);
    border-radius: 16px;
  }

  .nav-toggle__box {
    position: relative;
    width: 22px;
    height: 14px;
  }

  .nav-toggle__box span {
    position: absolute;
    left: 0;
    width: 22px;
    height: 2px;
    border-radius: 2px;
    background: var(--color-gold);
    transition: transform 0.25s ease, opacity 0.25s ease, top 0.25s ease;
  }

  .nav-toggle__box span:nth-child(1) {
    top: 0;
  }

  .nav-toggle__box span:nth-child(2) {
    top: 6px;
  }

  .nav-toggle__box span:nth-child(3) {
    top: 12px;
  }

  .site-header[data-open] .nav-toggle__box span:nth-child(1) {
    top: 6px;
    transform: rotate(45deg);
  }

  .site-header[data-open] .nav-toggle__box span:nth-child(2) {
    opacity: 0;
    transform: rotate(-45deg);
  }

  .site-header[data-open] .nav-toggle__box span:nth-child(3) {
    top: 6px;
    transform: rotate(-45deg);
  }

  .nav-toggle__label {
    font-size: 0.68rem;
    color: var(--color-muted);
    letter-spacing: 0.12em;
  }

  .header-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(84vw, 360px);
    height: 100dvh;
    margin: 0;
    padding: calc(var(--header-h) + 16px) 28px 40px;
    background: linear-gradient(180deg, #07130D, #0A1A12);
    border-left: 1px solid rgba(212, 175, 55, 0.22);
    box-shadow: var(--shadow-lg);
    transform: translateX(103%);
    transition: transform 0.35s ease;
    overflow-y: auto;
  }

  .site-header[data-open] .header-nav {
    transform: none;
  }

  .header-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .header-nav__link {
    padding: 14px 18px;
    font-size: 1.05rem;
    border-radius: 16px;
  }

  .header-nav__link::after {
    left: 18px;
    right: 18px;
    bottom: 6px;
  }
}

@media (max-width: 900px) {
  .hero-split {
    grid-template-columns: 1fr;
    row-gap: 32px;
    min-height: 0;
    padding-top: calc(var(--header-h) + 40px);
  }

  .hero-split__visual {
    min-height: 320px;
  }

  .split {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .site-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .data-table {
    font-size: 0.85rem;
  }

  .data-table th,
  .data-table td {
    padding: 10px 8px;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  html.js [data-reveal],
  html.js [data-reveal].is-revealed {
    opacity: 1;
    transform: none;
  }

  html.js [data-filter-item]:not([hidden]) {
    animation: none;
  }

  .nav-toggle__box span,
  .header-nav,
  .card,
  .btn,
  .filter-btn {
    transition: none;
  }
}