*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

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

body {
  min-height: 100vh;
  font-family: "Inter", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: #FFFFFF;
  background-color: #0B1B2B;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.016) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.016) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-font-smoothing: antialiased;
}

:root {
  --color-ink: #0B1B2B;
  --color-coal: #141414;
  --color-card: #1E1E1E;
  --color-neon: #39FF14;
  --color-ember: #FF4E00;
  --color-gray: #B0B0B0;
  --color-white: #FFFFFF;
  --color-error: #8B0000;
  --font-display: "Arial Black", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "Inter", "PingFang SC", "Microsoft YaHei", sans-serif;
  --max-width: 1440px;
  --header-height: 72px;
  --transition: 0.25s ease;
  --ease-race: cubic-bezier(0.22, 1, 0.36, 1);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1.08;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin-bottom: 0.5em;
}

p { margin-bottom: 1rem; }

a {
  color: var(--color-neon);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

a:hover { color: var(--color-white); }

strong { font-weight: 700; }

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

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

::selection {
  background: var(--color-neon);
  color: var(--color-ink);
}

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 2000;
  display: inline-flex;
  align-items: center;
  padding: 0.7rem 1.25rem;
  background: var(--color-neon);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  transform: translateY(calc(-100% - 20px));
  transition: transform 0.25s var(--ease-race);
}

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

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: clamp(1rem, 3vw, 2rem);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-coal);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.arena-rail {
  position: relative;
  height: 3px;
  background: rgba(255, 255, 255, 0.04);
  overflow: hidden;
}

.arena-rail::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, transparent 0 8px, rgba(255, 255, 255, 0.02) 8px 16px);
}

.arena-rail__progress {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0%;
  background: linear-gradient(90deg, var(--color-neon) 0%, var(--color-neon) 70%, var(--color-ember) 100%);
  box-shadow: 0 0 10px rgba(57, 255, 20, 0.45);
  transition: width 0.12s linear;
}

.site-header__inner {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding: 0.65rem clamp(1rem, 3vw, 2rem);
  min-height: var(--header-height);
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
  margin-right: auto;
  flex-shrink: 0;
}

.site-header__mark {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  background: var(--color-neon);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 900;
  transform: skewX(-8deg);
  overflow: hidden;
}

.site-header__mark::after {
  content: "";
  position: absolute;
  right: 4px;
  top: 4px;
  width: 6px;
  height: 6px;
  background: var(--color-ember);
}

.site-header__identity {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.site-header__name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--color-white);
  letter-spacing: 0.01em;
}

.site-header__slogan {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--color-gray);
  text-transform: uppercase;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.site-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.7rem;
  color: var(--color-white);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}

.site-nav__link:hover {
  color: var(--color-neon);
  background: rgba(57, 255, 20, 0.05);
}

.site-nav__link[aria-current="page"] {
  color: var(--color-neon);
  border-bottom-color: var(--color-neon);
}

.site-nav__no {
  font-family: var(--font-display);
  font-size: 0.62rem;
  font-weight: 900;
  color: var(--color-ember);
  letter-spacing: 0.02em;
}

.site-header__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 1.1rem;
  background: var(--color-neon);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  text-decoration: none;
  transform: skewX(-6deg);
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.site-header__cta:hover {
  background: var(--color-white);
  color: var(--color-ink);
  box-shadow: 0 0 32px rgba(57, 255, 20, 0.4);
}

.site-header__cta-pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-ember);
  animation: arena-pulse 1.6s ease-out infinite;
}

@keyframes arena-pulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 78, 0, 0.6); }
  70% { box-shadow: 0 0 0 8px rgba(255, 78, 0, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 78, 0, 0); }
}

.site-nav-toggle {
  display: none;
  position: relative;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.75rem;
  color: var(--color-white);
  font-size: 0.75rem;
  font-family: var(--font-body);
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.16);
  transition: border-color var(--transition), background var(--transition);
}

.site-nav-toggle:hover { border-color: var(--color-neon); }

.site-nav-toggle__bars {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 20px;
}

.site-nav-toggle__bars span {
  display: block;
  height: 2px;
  width: 100%;
  background: currentColor;
  transition: transform 0.25s var(--ease-race), opacity 0.15s;
}

.site-nav-toggle[aria-expanded="true"] .site-nav-toggle__bars span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.site-nav-toggle[aria-expanded="true"] .site-nav-toggle__bars span:nth-child(2) {
  opacity: 0;
}

.site-nav-toggle[aria-expanded="true"] .site-nav-toggle__bars span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.site-nav-toggle__label {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-nav-scrim { display: none; }

.site-footer {
  background: var(--color-coal);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  margin-top: clamp(4rem, 8vw, 6rem);
}

.site-footer__topline {
  height: 3px;
  background: linear-gradient(90deg,
    var(--color-neon) 0%, var(--color-neon) 14%,
    transparent 14%, transparent 20%,
    var(--color-ember) 20%, var(--color-ember) 38%,
    transparent 38%, transparent 52%,
    var(--color-neon) 52%, var(--color-neon) 68%,
    transparent 68%);
}

.site-footer__inner {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding: clamp(2.5rem, 6vw, 4rem) clamp(1rem, 3vw, 2rem) 2rem;
}

.site-footer__top {
  display: grid;
  grid-template-columns: minmax(0, 2fr) repeat(3, minmax(140px, 1fr));
  gap: clamp(1.5rem, 4vw, 3rem);
  padding-bottom: 2.5rem;
}

.site-footer__logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.site-footer__logo-dot {
  width: 10px;
  height: 10px;
  background: var(--color-neon);
  box-shadow: 4px 4px 0 var(--color-ember);
}

.site-footer__about {
  margin-top: 0.6rem;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--color-gray);
}

.site-footer__trust {
  margin-top: 0.8rem;
  padding-top: 0.8rem;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  font-size: 0.8rem;
  color: var(--color-gray);
}

.site-footer__heading {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-neon);
  margin-bottom: 1rem;
}

.site-footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  list-style: none;
}

.site-footer__links a {
  color: var(--color-gray);
  font-size: 0.875rem;
  text-decoration: none;
  display: inline-block;
  transition: color var(--transition), transform var(--transition);
}

.site-footer__links a:hover {
  color: var(--color-white);
  transform: translateX(4px);
}

.site-footer__contact {
  font-size: 0.875rem;
  color: var(--color-gray);
}

.site-footer__contact-item {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.7rem;
  line-height: 1.6;
}

.site-footer__contact-item::before {
  content: "";
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  background: var(--color-ember);
  transform: translateY(8px);
}

.site-footer__contact-item--note {
  font-size: 0.8rem;
  color: var(--color-gray);
}

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  font-size: 0.8rem;
  color: var(--color-gray);
}

.site-footer__copyright { margin-bottom: 0; }

.site-footer__legal {
  display: flex;
  gap: 1.2rem;
}

.site-footer__legal a {
  color: var(--color-gray);
  text-decoration: none;
  font-size: 0.8rem;
}

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

.site-footer__icp { margin-left: auto; margin-bottom: 0; }

.section { padding: clamp(3.5rem, 8vw, 6rem) 0; }
.section--tight { padding: clamp(2rem, 4vw, 3rem) 0; }
.section-head { margin-bottom: 2rem; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-neon);
  margin-bottom: 0.5rem;
}

.section-label::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--color-ember);
}

.section-title { font-size: clamp(1.7rem, 4vw, 2.5rem); margin-bottom: 0.5rem; }

.section-lead {
  max-width: 62ch;
  color: var(--color-gray);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 0;
}

.page-hero {
  position: relative;
  padding: clamp(3rem, 7vw, 5rem) 0;
  background: linear-gradient(120deg, var(--color-ink) 0%, var(--color-ink) 45%, rgba(30, 30, 30, 0.6) 90%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.page-hero::after {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  right: -80px;
  top: -80px;
  background: radial-gradient(circle, rgba(57, 255, 20, 0.12) 0%, transparent 70%);
}

.page-hero__title { font-size: clamp(2rem, 5vw, 3.2rem); text-transform: uppercase; }

.page-hero__lead {
  max-width: 62ch;
  margin-top: 0.75rem;
  color: var(--color-gray);
  font-size: 1rem;
  line-height: 1.7;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.35rem;
  border: 2px solid transparent;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  text-decoration: none;
  transform: skewX(-4deg);
  transition: background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.btn:hover { transform: skewX(-4deg) translateY(-2px); }

.btn--primary { background: var(--color-neon); color: var(--color-ink); }
.btn--primary:hover { background: var(--color-white); color: var(--color-ink); box-shadow: 0 0 28px rgba(57, 255, 20, 0.35); }
.btn--ghost { border-color: rgba(255, 255, 255, 0.24); color: var(--color-white); }
.btn--ghost:hover { border-color: var(--color-neon); color: var(--color-neon); }
.btn--ember { background: var(--color-ember); color: var(--color-white); }
.btn--ember:hover { background: var(--color-neon); color: var(--color-ink); box-shadow: 0 0 26px rgba(255, 78, 0, 0.3); }

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--color-gray);
  margin-bottom: 1.5rem;
}

.breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
}

.breadcrumbs__item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  color: var(--color-gray);
}

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

.tag {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-white);
  background: var(--color-card);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-family: var(--font-body);
}

.tag--live { color: var(--color-ink); background: var(--color-neon); border-color: var(--color-neon); }
.tag--hot { color: var(--color-white); background: var(--color-ember); border-color: var(--color-ember); }

.card {
  background: var(--color-card);
  border: 1px solid rgba(255, 255, 255, 0.07);
  padding: 1.5rem;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(57, 255, 20, 0.35);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.4);
}

.card__title { font-size: 1rem; margin-bottom: 0.5rem; }

.card__body {
  color: var(--color-gray);
  font-size: 0.875rem;
  line-height: 1.65;
  margin-bottom: 0;
}

.data-grid {
  display: grid;
  gap: 1rem;
}

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

.stat-block {
  padding: 1.25rem 1.25rem 1.35rem;
  background: var(--color-card);
  border-left: 3px solid var(--color-neon);
}

.stat-block--ember { border-left-color: var(--color-ember); }

.stat-block__value {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2rem);
  font-weight: 900;
  color: var(--color-neon);
  line-height: 1.1;
}

.stat-block--ember .stat-block__value { color: var(--color-ember); }

.stat-block__label {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gray);
}

.score-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  background: var(--color-coal);
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.score-table caption {
  padding: 0.8rem 1rem;
  text-align: left;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-neon);
  background: var(--color-card);
}

.score-table th {
  padding: 0.7rem 0.75rem;
  text-align: left;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-gray);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.02);
}

.score-table td {
  padding: 0.7rem 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--color-white);
}

.score-table tbody tr:last-child td { border-bottom: none; }
.score-table tbody tr { transition: background var(--transition); }
.score-table tbody tr:hover { background: rgba(57, 255, 20, 0.045); }

.score-badge {
  font-family: var(--font-display);
  font-weight: 900;
  color: var(--color-neon);
  background: rgba(57, 255, 20, 0.08);
  padding: 0.15rem 0.5rem;
  display: inline-block;
}

.score-badge--loss {
  color: var(--color-ember);
  background: rgba(255, 78, 0, 0.08);
}

.ticker {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--color-coal);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.5rem 0.75rem;
  overflow: hidden;
}

.ticker__label {
  flex-shrink: 0;
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink);
  background: var(--color-ember);
  padding: 0.25rem 0.6rem;
  transform: skewX(-6deg);
}

.ticker__list {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  overflow: hidden;
  white-space: nowrap;
  font-size: 0.8rem;
  color: var(--color-gray);
}

.ticker__item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.ticker__item::before {
  content: "●";
  color: var(--color-neon);
  font-size: 0.5rem;
}

.faq-item {
  background: var(--color-card);
  border: 1px solid rgba(255, 255, 255, 0.09);
  margin-bottom: 0.75rem;
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  font-weight: 600;
  color: var(--color-white);
  transition: background var(--transition);
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary:hover { background: rgba(57, 255, 20, 0.04); }

.faq-item summary::after {
  content: "+";
  flex-shrink: 0;
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--color-neon);
  transition: transform 0.25s var(--ease-race), color var(--transition);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
  color: var(--color-ember);
}

.faq-item__body {
  padding: 0 1.25rem 1.25rem;
  color: var(--color-gray);
  font-size: 0.9rem;
  line-height: 1.7;
}

.faq-item__body p:last-child { margin-bottom: 0; }

.divider {
  height: 1px;
  border: none;
  background: linear-gradient(90deg, var(--color-ember) 0%, transparent 15%, rgba(255, 255, 255, 0.1) 15%, rgba(255, 255, 255, 0.1) 100%);
  margin: 2rem 0;
}

.image-frame {
  position: relative;
  display: block;
  overflow: hidden;
  background: var(--color-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.image-frame::before {
  content: "";
  display: block;
  padding-top: 56.25%;
}

.image-frame--portrait::before { padding-top: 125%; }
.image-frame--square::before { padding-top: 100%; }
.image-frame--wide::before { padding-top: 42%; }

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

.image-frame__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
  background: linear-gradient(135deg, transparent 0%, transparent calc(50% - 1px), rgba(255, 255, 255, 0.05) 50%, transparent calc(50% + 1px), transparent 100%), var(--color-card);
}

.image-frame__placeholder::after {
  content: attr(data-label);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0.4rem 0.9rem;
}

html.js [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s var(--ease-race), transform 0.6s var(--ease-race);
}

html.js [data-reveal="left"] { transform: translateX(-26px); }
html.js [data-reveal="right"] { transform: translateX(26px); }

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

.text-neon { color: var(--color-neon); }
.text-ember { color: var(--color-ember); }
.text-gray { color: var(--color-gray); }
.mb-0 { margin-bottom: 0; }

@media (max-width: 1023px) {
  .site-header__inner { z-index: 1000; }

  .site-nav-toggle { display: inline-flex; }
  .site-header__cta { display: none; }

  .site-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(360px, 86vw);
    background: var(--color-ink);
    border-left: 1px solid rgba(255, 255, 255, 0.08);
    padding: calc(var(--header-height) + 2rem) 1.5rem 2rem;
    transform: translateX(102%);
    visibility: hidden;
    z-index: 999;
    overflow-y: auto;
    box-shadow: -20px 0 50px rgba(0, 0, 0, 0.5);
    transition: transform 0.38s var(--ease-race), visibility 0.38s;
  }

  .site-nav[data-open] {
    transform: translateX(0);
    visibility: visible;
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
  }

  .site-nav__link {
    display: flex;
    padding: 0.85rem 0.25rem;
    font-size: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  }

  .site-nav__link[aria-current="page"] {
    background: rgba(57, 255, 20, 0.05);
  }

  .site-nav-scrim {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(4, 8, 12, 0.7);
    opacity: 0;
    pointer-events: none;
    z-index: 998;
    transition: opacity 0.3s ease;
  }

  .site-nav-scrim[data-open] {
    opacity: 1;
    pointer-events: auto;
  }

  body.nav-lock { overflow: hidden; }

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

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

@media (max-width: 720px) {
  .data-grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .data-grid--2 { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .site-footer__top { grid-template-columns: 1fr; gap: 2rem; }
  .site-footer__bottom { flex-direction: column; align-items: flex-start; gap: 0.6rem; }
  .site-footer__icp { margin-left: 0; }
}

@media (max-width: 480px) {
  .site-header__slogan { display: none; }
  .site-nav-toggle__label { display: none; }
  .data-grid--3, .data-grid--4 { grid-template-columns: 1fr; }
}

@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;
  }

  .site-header__cta-pulse { animation: none; }

  .arena-rail__progress { transition: none; }

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