:root {
  --bg-deep: #0A0B1A;
  --bg-panel: #16132B;
  --bg-card: #1E1836;
  --gold: #F5C518;
  --gold-light: #FFE082;
  --neon: #00E5FF;
  --text-main: #FFFFFF;
  --text-sub: #B8A8D9;
  --line: rgba(245, 197, 24, 0.18);
  --line-blue: rgba(0, 229, 255, 0.35);
  --font-display: "Space Grotesk", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "Inter", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-index: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --topbar-h: 72px;
  --rail-w: 96px;
  --content-max: 1280px;
  --spacing: clamp(1.25rem, 3vw, 3rem);
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
  --dur: 0.3s;
}

*, *::before, *::after { box-sizing: border-box; }

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

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

ul, ol { padding: 0; }
ul[class], ol[class] { list-style: none; }

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

input, button, textarea, select { font: inherit; color: inherit; letter-spacing: inherit; }

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

a { color: var(--neon); }

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-main);
  background-color: var(--bg-deep);
  background-image:
    linear-gradient(rgba(245, 197, 24, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 197, 24, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 200;
  color: var(--text-main);
  line-height: 1.2;
  letter-spacing: 0.02em;
}

h1 { font-size: clamp(2.5rem, 6vw, 5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2.4vw, 1.75rem); }
h4 { font-size: clamp(1rem, 1.6vw, 1.25rem); font-weight: 300; }

::selection { background: rgba(245, 197, 24, 0.35); color: #FFFFFF; }

:focus-visible { outline: 2px solid var(--neon); outline-offset: 3px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

[data-hidden="true"] { display: none !important; }

.no-scroll { overflow: hidden; }

.skip-link {
  position: absolute;
  left: 8px;
  top: -96px;
  z-index: 2000;
  background: var(--gold);
  color: #1A1405;
  font-family: var(--font-index);
  font-size: 0.8125rem;
  line-height: 1;
  padding: 12px 18px;
  text-decoration: none;
  box-shadow: 0 0 0 4px rgba(10, 11, 26, 0.6);
  transition: top var(--dur) ease;
}

.skip-link:focus { top: 8px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  isolation: isolate;
  border-bottom: 1px solid var(--line);
}

.site-header__topbar {
  position: relative;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 20px;
  height: var(--topbar-h);
  padding: 0 24px;
  background: rgba(10, 11, 26, 0.88);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text-main);
  text-decoration: none;
  flex: none;
}

.brand__mark {
  position: relative;
  width: 30px;
  height: 30px;
  flex: none;
  transform: rotate(45deg);
  border: 1px solid var(--gold);
  background: linear-gradient(135deg, rgba(245, 197, 24, 0.3), rgba(0, 229, 255, 0.06));
}

.brand__mark::before {
  content: "";
  position: absolute;
  inset: 5px;
  border: 1px solid rgba(0, 229, 255, 0.65);
}

.brand__mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 5px;
  height: 5px;
  background: var(--gold-light);
  transform: translate(-50%, -50%);
}

.brand__word { display: grid; gap: 1px; }

.brand__name {
  font-family: var(--font-display);
  font-weight: 200;
  font-size: 1.25rem;
  letter-spacing: 0.07em;
  line-height: 1;
}

.brand__en {
  font-family: var(--font-index);
  font-size: 0.5625rem;
  letter-spacing: 0.26em;
  color: var(--neon);
  text-transform: uppercase;
}

.site-header__search {
  flex: 1 1 240px;
  max-width: 520px;
  min-width: 0;
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  padding: 9px 14px;
  transition: border-color var(--dur), background var(--dur), box-shadow var(--dur);
}

.site-header__search:focus-within {
  border-color: var(--line-blue);
  background: rgba(30, 24, 54, 0.92);
  box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.08);
}

.site-header__search-mark {
  width: 11px;
  height: 11px;
  flex: none;
  transform: rotate(45deg);
  border: 1px solid var(--gold);
  opacity: 0.85;
}

.site-header__search-input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: 0;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.875rem;
}

.site-header__search-input::placeholder { color: var(--text-sub); opacity: 0.75; }
.site-header__search-input:focus { outline: none; }

.site-header__meta {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: none;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: none;
  padding: 6px 10px;
  font-family: var(--font-index);
  font-size: 0.6875rem;
  color: var(--text-sub);
  background: rgba(245, 197, 24, 0.07);
  border: 1px solid rgba(245, 197, 24, 0.28);
  white-space: nowrap;
}

.status-chip__dot {
  width: 6px;
  height: 6px;
  flex: none;
  border-radius: 50%;
  background: var(--gold);
  animation: status-pulse 2s ease-in-out infinite;
}

@keyframes status-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(245, 197, 24, 0.55); }
  50% { box-shadow: 0 0 0 5px rgba(245, 197, 24, 0); }
}

.status-chip__text { letter-spacing: 0.04em; }

.site-header__service {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: none;
  font-family: var(--font-index);
  font-size: 0.75rem;
  color: var(--neon);
  text-decoration: none;
  padding: 8px 2px;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur), color var(--dur);
}

.site-header__service:hover { border-bottom-color: var(--neon); color: var(--gold-light); }

.site-header__service-mark {
  width: 8px;
  height: 8px;
  flex: none;
  background: var(--neon);
  transform: rotate(45deg);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  align-items: center;
  justify-content: center;
  padding: 12px 8px;
  border: 1px solid var(--line);
  background: var(--bg-panel);
}

.nav-toggle__bar {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--gold);
  transition: transform var(--dur) ease, opacity var(--dur) ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.site-nav {
  position: fixed;
  left: 0;
  top: var(--topbar-h);
  bottom: 0;
  width: var(--rail-w);
  z-index: 80;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, rgba(22, 19, 43, 0.98), rgba(10, 11, 26, 0.98));
  border-right: 1px solid var(--line);
  overflow: hidden;
}

.site-nav__head { display: none; }

.site-nav__list {
  list-style: none;
  margin: 0;
  padding: 28px 10px 4px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.site-nav__item { position: relative; }

.site-nav__link {
  position: relative;
  display: block;
  text-align: center;
  padding: 10px 4px 12px;
  color: var(--text-sub);
  text-decoration: none;
  font-family: var(--font-index);
  font-size: 0.75rem;
  line-height: 1.3;
  border: 1px solid transparent;
  transition: color var(--dur), background var(--dur), border-color var(--dur);
}

.site-nav__num {
  display: block;
  font-size: 0.5625rem;
  letter-spacing: 0.22em;
  color: var(--neon);
  margin-bottom: 3px;
}

.site-nav__label {
  display: block;
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
}

.site-nav__link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 5px;
  width: 14px;
  height: 1px;
  background: var(--gold);
  transform: translateX(-50%);
  opacity: 0;
  transition: opacity var(--dur);
}

.site-nav__link:hover {
  color: var(--text-main);
  border-color: rgba(245, 197, 24, 0.35);
  background: rgba(245, 197, 24, 0.05);
}

.site-nav__link:hover::after { opacity: 1; }

.site-nav__link[aria-current="page"] {
  color: var(--gold);
  border-color: rgba(245, 197, 24, 0.42);
  background: linear-gradient(90deg, rgba(245, 197, 24, 0.14), rgba(245, 197, 24, 0.02));
  box-shadow: inset 2px 0 0 var(--gold);
}

.site-nav__link[aria-current="page"]::after { opacity: 1; }

.site-nav__foot {
  padding: 14px 4px 18px;
  border-top: 1px solid rgba(245, 197, 24, 0.12);
  text-align: center;
}

.site-nav__foot-line {
  display: block;
  width: 1px;
  height: 30px;
  margin: 0 auto 8px;
  background: linear-gradient(180deg, var(--neon), transparent);
}

.site-nav__foot-text {
  font-family: var(--font-index);
  font-size: 0.5625rem;
  letter-spacing: 0.18em;
  color: var(--text-sub);
  writing-mode: vertical-rl;
}

.site-nav__track {
  position: absolute;
  top: 16px;
  right: 3px;
  bottom: 16px;
  width: 2px;
  background: rgba(255, 255, 255, 0.08);
}

.site-nav__progress {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 0%;
  background: linear-gradient(180deg, var(--gold), var(--neon));
}

.site-nav__backdrop {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 70;
  background: rgba(10, 11, 26, 0.65);
}

.site-nav__backdrop[data-open="true"] { display: block; }

.site-nav__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  color: var(--gold);
  background: var(--bg-card);
  transition: border-color var(--dur), background var(--dur);
}

.site-nav__close:hover { border-color: var(--gold); background: rgba(245, 197, 24, 0.12); }

.site-nav__close-mark { position: relative; display: block; width: 16px; height: 16px; }

.site-nav__close-mark::before,
.site-nav__close-mark::after {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 16px;
  height: 1px;
  background: var(--gold);
}

.site-nav__close-mark::before { transform: rotate(45deg); }
.site-nav__close-mark::after { transform: rotate(-45deg); }

.site-footer {
  position: relative;
  margin-top: calc(var(--spacing) * 2);
  background: linear-gradient(180deg, #0B0C1F 0%, #08091A 100%);
  border-top: 1px solid rgba(245, 197, 24, 0.2);
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 140px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--neon));
}

.site-footer__main {
  max-width: var(--content-max);
  margin-inline: auto;
  padding: clamp(32px, 5vw, 64px) 24px 40px;
  display: grid;
  gap: 36px;
}

.site-footer__brand { display: grid; gap: 16px; align-content: start; }

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

.site-footer__trust {
  color: var(--text-sub);
  font-size: 0.875rem;
  max-width: 34ch;
  border-left: 1px solid var(--gold);
  padding-left: 14px;
}

.site-footer__nav { display: grid; gap: 12px; align-content: start; }

.site-footer__title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-index);
  font-size: 0.6875rem;
  letter-spacing: 0.24em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.site-footer__title::before {
  content: "";
  width: 16px;
  height: 1px;
  background: var(--gold);
  display: inline-block;
}

.site-footer__links {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 18px;
}

.site-footer__links a {
  color: var(--text-sub);
  text-decoration: none;
  font-size: 0.875rem;
  padding: 2px 0;
  transition: color var(--dur), letter-spacing var(--dur);
}

.site-footer__links a:hover { color: var(--gold); letter-spacing: 0.02em; }

.site-footer__contact { display: grid; gap: 12px; align-content: start; }

.site-footer__contact-list { list-style: none; display: grid; gap: 10px; }

.site-footer__contact-item {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  align-items: baseline;
}

.site-footer__contact-label {
  font-family: var(--font-index);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--neon);
  min-width: 56px;
}

.site-footer__contact-value {
  color: var(--text-main);
  font-size: 0.875rem;
  word-break: break-all;
}

.site-footer__bottom {
  max-width: var(--content-max);
  margin-inline: auto;
  padding: 18px 24px 28px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 24px;
  border-top: 1px solid rgba(245, 197, 24, 0.12);
  color: var(--text-sub);
  font-family: var(--font-index);
  font-size: 0.6875rem;
}

.site-footer__legal,
.site-footer__icp,
.site-footer__meta { margin: 0; }

.site-footer__meta { flex: 1; min-width: 220px; letter-spacing: 0.02em; }

.site-footer__legal-links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-left: auto;
}

.site-footer__legal-links a {
  color: var(--text-sub);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur), border-color var(--dur);
}

.site-footer__legal-links a:hover { color: var(--neon); border-bottom-color: var(--neon); }

.container {
  width: min(100% - clamp(32px, 6vw, 80px), var(--content-max));
  margin-inline: auto;
}

.breadcrumbs {
  max-width: var(--content-max);
  margin-inline: auto;
  padding: 18px 24px 0;
}

.breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-index);
  font-size: 0.75rem;
  color: var(--text-sub);
}

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

.breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  color: rgba(245, 197, 24, 0.5);
  margin: 0 10px;
}

.breadcrumbs__link { color: var(--text-sub); text-decoration: none; }
.breadcrumbs__link:hover { color: var(--neon); }
.breadcrumbs__current { color: var(--gold); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 24px;
  border: 1px solid rgba(245, 197, 24, 0.6);
  color: var(--gold);
  background: transparent;
  font-family: var(--font-index);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--dur), color var(--dur), border-color var(--dur), box-shadow var(--dur);
}

.button:hover {
  background: rgba(245, 197, 24, 0.1);
  border-color: var(--gold);
}

.button--primary {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  border-color: transparent;
  color: #1A1405;
  font-weight: 600;
}

.button--primary:hover {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  box-shadow: 0 0 26px rgba(245, 197, 24, 0.35);
  color: #1A1405;
}

.button--ghost { border-color: rgba(0, 229, 255, 0.6); color: var(--neon); }
.button--ghost:hover { background: rgba(0, 229, 255, 0.08); border-color: var(--neon); }

.panel {
  position: relative;
  background: linear-gradient(160deg, rgba(30, 24, 54, 0.7), rgba(22, 19, 43, 0.94));
  border: 1px solid rgba(245, 197, 24, 0.16);
  box-shadow: var(--shadow);
  padding: clamp(24px, 4vw, 48px);
}

.panel::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 54px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), rgba(245, 197, 24, 0.05));
}

.panel + .panel { margin-top: clamp(16px, 3vw, 36px); }

.panel__index {
  display: block;
  font-family: var(--font-index);
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  color: var(--neon);
  margin-bottom: 10px;
}

.panel__title { font-size: clamp(1.75rem, 4vw, 3rem); margin-bottom: 14px; }
.panel__lead { color: var(--text-sub); max-width: 62ch; }

.card {
  display: block;
  background: var(--bg-card);
  border: 1px solid rgba(245, 197, 24, 0.14);
  padding: 24px;
  transition: transform var(--dur), border-color var(--dur), box-shadow var(--dur);
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(245, 197, 24, 0.45);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.3);
}

a.card { text-decoration: none; color: var(--text-main); }

.card__title { font-size: 1.25rem; margin-bottom: 6px; }

.card__meta {
  font-family: var(--font-index);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--neon);
  text-transform: uppercase;
}

.card__text { color: var(--text-sub); font-size: 0.9375rem; margin-top: 8px; }

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-index);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--text-sub);
  border: 1px solid rgba(245, 197, 24, 0.3);
  padding: 5px 10px;
}

.tag--active { color: var(--gold); background: rgba(245, 197, 24, 0.1); border-color: var(--gold); }

.filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.filter__button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  font-family: var(--font-index);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--text-sub);
  border: 1px solid rgba(184, 168, 217, 0.32);
  background: transparent;
  cursor: pointer;
  transition: color var(--dur), border-color var(--dur), background var(--dur);
}

.filter__button:hover { color: var(--text-main); border-color: var(--neon); }

.filter__button[data-active="true"] {
  color: #1A1405;
  background: var(--gold);
  border-color: var(--gold);
  font-weight: 600;
}

.grid { display: grid; gap: clamp(16px, 2.5vw, 28px); }
.grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }

@media (min-width: 720px) {
  .grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1020px) {
  .grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.media {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--bg-panel), var(--bg-card));
  border: 1px solid rgba(245, 197, 24, 0.18);
}

.media::after {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(0, 229, 255, 0.18);
  pointer-events: none;
  z-index: 1;
}

.media--wide { aspect-ratio: 16 / 9; }
.media--square { aspect-ratio: 1 / 1; }
.media--tilt { transform: rotate(-1deg); }
.media--tilt-right { transform: rotate(1.1deg); }

.media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.media:hover img { transform: scale(1.03); }

.collapse {
  border: 1px solid rgba(245, 197, 24, 0.18);
  background: var(--bg-card);
}

.collapse + .collapse { margin-top: 10px; }
.collapse[data-collapsed="true"] .collapse__body { display: none; }

.collapse__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  text-align: left;
  color: var(--text-main);
  font-family: var(--font-display);
  font-size: 1.0625rem;
  letter-spacing: 0.02em;
}

.collapse__trigger::after {
  content: "+";
  flex: none;
  font-family: var(--font-index);
  font-size: 1.25rem;
  color: var(--gold);
  transition: transform var(--dur);
}

.collapse__trigger[aria-expanded="true"]::after { transform: rotate(45deg); }

.collapse__body {
  padding: 0 20px 20px;
  color: var(--text-sub);
  line-height: 1.75;
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.js [data-reveal="visible"] { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .js [data-reveal] { opacity: 1; transform: none; }
}

@media (min-width: 1100px) {
  #main-content { padding-left: var(--rail-w); }
  .site-footer { padding-left: var(--rail-w); }
}

@media (min-width: 720px) {
  .site-footer__main { grid-template-columns: 1.3fr 0.8fr 1fr; gap: 48px; }
}

@media (max-width: 1099.98px) {
  .site-header__topbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas: "brand toggle" "search meta";
    gap: 10px 14px;
    height: auto;
    padding: 12px 16px;
  }

  .brand { grid-area: brand; }

  .nav-toggle { grid-area: toggle; display: inline-flex; align-self: center; justify-self: end; }

  .site-header__search { grid-area: search; max-width: none; margin-inline: 0; }

  .site-header__meta { grid-area: meta; justify-self: end; align-self: center; }

  .site-nav {
    top: 0;
    height: 100dvh;
    width: min(82vw, 320px);
    transform: translateX(-100%);
    visibility: hidden;
    transition: transform 0.3s ease, visibility 0s linear 0.3s;
    background: linear-gradient(160deg, var(--bg-panel), var(--bg-deep));
    border-right: 1px solid rgba(245, 197, 24, 0.35);
    box-shadow: 24px 0 50px rgba(0, 0, 0, 0.5);
    overflow-y: auto;
  }

  .site-nav[data-open="true"] {
    transform: translateX(0);
    visibility: visible;
    transition: transform 0.3s ease, visibility 0s;
  }

  .site-nav__head { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 16px 16px 12px; border-bottom: 1px solid rgba(245, 197, 24, 0.16); background: rgba(245, 197, 24, 0.04); }

  .site-nav__head-label { font-family: var(--font-index); font-size: 0.6875rem; letter-spacing: 0.2em; color: var(--text-sub); text-transform: uppercase; }

  .site-nav__list { padding: 16px 16px 12px; gap: 2px; }

  .site-nav__link {
    display: flex;
    align-items: center;
    gap: 12px;
    text-align: left;
    padding: 14px 12px;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    border: 0;
    border-bottom: 1px solid rgba(184, 168, 217, 0.14);
  }

  .site-nav__num { margin-bottom: 0; min-width: 26px; font-size: 0.6875rem; }
  .site-nav__link::after { display: none; }

  .site-nav__link[aria-current="page"] {
    box-shadow: inset 3px 0 0 var(--gold);
    background: rgba(245, 197, 24, 0.08);
  }

  .site-nav__foot { text-align: left; padding: 14px 16px 20px; }
  .site-nav__foot-text { writing-mode: horizontal-tb; font-size: 0.625rem; }
  .site-nav__track { display: none; }
}

@media (max-width: 559.98px) {
  .site-header__topbar {
    grid-template-areas: "brand toggle" "search search" "meta meta";
  }

  .site-header__meta {
    justify-self: stretch;
    justify-content: space-between;
  }

  .status-chip { padding: 5px 9px; }
}