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

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

body {
  min-height: 100vh;
  font-family: 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
  font-size: 1rem;
  line-height: 1.8;
  letter-spacing: 0.01em;
  background: #0A0E1A;
  color: #EAEAEA;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

main {
  display: block;
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: Impact, 'Arial Black', 'Noto Sans SC', sans-serif;
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: 0.02em;
  color: #EAEAEA;
  margin: 0 0 0.5em;
}

h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
}

h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
}

h3 {
  font-size: clamp(1.3rem, 2.6vw, 1.9rem);
}

h4 {
  font-size: 1.12rem;
}

p {
  margin: 0 0 1em;
  color: #EAEAEA;
}

a {
  color: #00E5FF;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

button,
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  color: inherit;
}

button {
  cursor: pointer;
}

:where(a, button, select, input, textarea, [tabindex]):focus-visible {
  outline: 2px solid #00E5FF;
  outline-offset: 3px;
}

:root {
  --color-bg: #0A0E1A;
  --color-bg-elev: #0E1524;
  --color-cyan: #00E5FF;
  --color-green: #39FF14;
  --color-orange: #FF6A00;
  --color-teal: #003B46;
  --color-wine: #7A2040;
  --color-indigo: #4B0082;
  --color-text: #EAEAEA;
  --color-text-secondary: #B0B0B0;
  --color-border: rgba(0, 229, 255, 0.16);
  --font-heading: Impact, 'Arial Black', 'Noto Sans SC', sans-serif;
  --font-body: 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
  --font-mono: 'JetBrains Mono', Consolas, 'Courier New', monospace;
  --header-status-height: 28px;
  --header-main-height: 64px;
  --header-height: calc(var(--header-status-height) + var(--header-main-height));
  --container-width: 1360px;
  --transition-base: 0.3s ease;
}

.skip-link {
  position: fixed;
  top: -100px;
  left: 24px;
  z-index: 1000;
  padding: 10px 20px;
  background: #00E5FF;
  color: #0A0E1A;
  font-weight: 700;
  font-size: 0.88rem;
  text-decoration: none;
  transition: top 0.3s ease-in-out;
}

.skip-link:focus-visible {
  top: 16px;
  outline: 2px solid #39FF14;
  outline-offset: 2px;
}

#main-content {
  padding-top: var(--header-height);
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 32px;
}

.section {
  position: relative;
  padding: clamp(64px, 9vw, 120px) 0;
}

.section--teal {
  background: linear-gradient(120deg, rgba(0, 59, 70, 0.92), rgba(0, 59, 70, 0.28) 65%, transparent);
}

.section--wine {
  background: linear-gradient(120deg, rgba(122, 32, 64, 0.9), rgba(122, 32, 64, 0.3) 60%, transparent);
}

.section--indigo {
  background: linear-gradient(120deg, rgba(75, 0, 130, 0.85), rgba(75, 0, 130, 0.3) 55%, transparent);
}

.grid {
  display: grid;
  gap: 32px;
}

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

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

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

.section-head {
  max-width: 760px;
  margin-bottom: 48px;
}

.section-head--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-head__kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-cyan);
  margin-bottom: 18px;
}

.section-head__kicker::before {
  content: "";
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--color-cyan);
}

.section-head--center .section-head__kicker::after {
  content: "";
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--color-cyan);
}

.section-head__title {
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1.08;
  margin-bottom: 18px;
  text-transform: uppercase;
}

.section-head__desc {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--color-text-secondary);
  margin: 0;
}

.page-hero {
  position: relative;
  padding: clamp(48px, 8vw, 88px) 0 40px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 32px;
  border-bottom: 1px solid rgba(0, 229, 255, 0.12);
  margin-bottom: 48px;
}

.page-hero__title {
  font-size: clamp(2.6rem, 7vw, 5rem);
  line-height: 0.95;
  text-transform: uppercase;
  margin: 0;
}

.page-hero__meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  white-space: nowrap;
  padding-bottom: 8px;
}

.page-hero__desc {
  grid-column: 1 / -1;
  max-width: 640px;
  font-size: 1.02rem;
  line-height: 1.9;
  color: var(--color-text-secondary);
  margin: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 24px;
  border: 1px solid rgba(0, 229, 255, 0.6);
  background: transparent;
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  cursor: pointer;
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease, transform 0.3s ease, filter 0.3s ease;
}

.btn:hover,
.btn:focus-visible {
  background: rgba(0, 229, 255, 0.1);
  transform: translateY(-2px);
}

.btn:focus-visible {
  clip-path: none;
  outline: 2px solid var(--color-cyan);
  outline-offset: 2px;
}

.btn--primary {
  background: var(--color-cyan);
  border-color: var(--color-cyan);
  color: var(--color-bg);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--color-green);
  border-color: var(--color-green);
  color: var(--color-bg);
  filter: brightness(1.08);
}

.btn--ghost {
  border-color: rgba(176, 176, 176, 0.35);
  color: var(--color-text);
  clip-path: none;
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  border-color: var(--color-cyan);
  color: var(--color-cyan);
  background: transparent;
}

.btn--orange {
  background: var(--color-orange);
  border-color: var(--color-orange);
  color: var(--color-bg);
}

.btn--orange:hover,
.btn--orange:focus-visible {
  background: #FF7A1A;
  border-color: #FF7A1A;
  color: var(--color-bg);
  filter: brightness(1.08);
}

.btn--small {
  padding: 8px 16px;
  font-size: 0.8rem;
}

.btn--large {
  padding: 16px 32px;
  font-size: 1rem;
}

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  color: rgba(0, 229, 255, 0.6);
}

.breadcrumb__link {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.breadcrumb__link:hover,
.breadcrumb__link:focus-visible {
  color: var(--color-cyan);
}

.breadcrumb__current {
  color: var(--color-text);
}

.media-frame {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.1), rgba(57, 255, 20, 0.03));
  border: 1px solid rgba(0, 229, 255, 0.14);
}

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

.media-frame--portrait::before {
  padding-top: 125%;
}

.media-frame--square::before {
  padding-top: 100%;
}

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

.media-frame__placeholder {
  background:
    linear-gradient(135deg, rgba(0, 229, 255, 0.12), rgba(10, 14, 26, 0.3)),
    repeating-linear-gradient(45deg, transparent 0 16px, rgba(0, 229, 255, 0.05) 16px 17px);
}

.media-frame__label {
  position: absolute;
  left: 14px;
  bottom: 14px;
  z-index: 2;
  margin: 0;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-cyan);
  background: rgba(10, 14, 26, 0.72);
  border: 1px solid rgba(0, 229, 255, 0.2);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.panel {
  position: relative;
  padding: 28px;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.06), rgba(10, 14, 26, 0.7));
  border: 1px solid rgba(0, 229, 255, 0.13);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--color-cyan), var(--color-green));
}

.meta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--color-text-secondary);
  text-transform: uppercase;
}

.meta__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-green);
  box-shadow: 0 0 8px rgba(57, 255, 20, 0.8);
  flex: none;
}

.note-vertical {
  display: inline-block;
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(176, 176, 176, 0.7);
}

.data-line {
  position: relative;
  height: 1px;
  overflow: hidden;
  border: 0;
  margin: 0;
  background: rgba(0, 229, 255, 0.12);
}

.data-line::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 30%;
  background: linear-gradient(90deg, transparent, var(--color-cyan), var(--color-green), transparent);
  animation: dataLineFlow 6s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes dataLineFlow {
  0%, 20% {
    transform: translateX(0);
  }
  80%, 100% {
    transform: translateX(333%);
  }
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  height: var(--header-height);
  background: rgba(6, 10, 20, 0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(0, 229, 255, 0.14);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.site-header__status {
  position: relative;
  height: var(--header-status-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  background: linear-gradient(90deg, rgba(0, 59, 70, 0.55), rgba(10, 14, 26, 0.35) 50%, rgba(122, 32, 64, 0.45));
  border-bottom: 1px solid rgba(0, 229, 255, 0.1);
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  color: rgba(234, 234, 234, 0.55);
  text-transform: uppercase;
  white-space: nowrap;
}

.site-header__status::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, transparent 0, transparent 55px, rgba(0, 229, 255, 0.04) 55px, rgba(0, 229, 255, 0.04) 56px);
  pointer-events: none;
}

.site-header__status-item {
  position: relative;
}

.site-header__status-live {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-green);
}

.site-header__live-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-green);
  box-shadow: 0 0 8px var(--color-green);
  animation: livePulse 1.8s ease-in-out infinite;
}

@keyframes livePulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.35;
  }
}

.site-header__main {
  position: relative;
  display: flex;
  align-items: center;
  height: var(--header-main-height);
  max-width: var(--container-width);
  width: 100%;
  margin: 0 auto;
  padding: 0 32px;
  gap: 28px;
}

.site-header__logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text);
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.site-header__logo-mark {
  width: 28px;
  height: 28px;
  flex: none;
  background: linear-gradient(135deg, var(--color-cyan) 0%, var(--color-green) 100%);
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  box-shadow: 0 0 14px rgba(0, 229, 255, 0.6);
  animation: markPulse 2.4s ease-in-out infinite;
}

@keyframes markPulse {
  0%, 100% {
    box-shadow: 0 0 14px rgba(0, 229, 255, 0.5);
  }
  50% {
    box-shadow: 0 0 22px rgba(57, 255, 20, 0.5);
  }
}

.site-header__logo-text {
  font-size: 1.25rem;
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
}

.site-header__nav a {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  color: rgba(234, 234, 234, 0.68);
  text-decoration: none;
  font-size: 0.92rem;
  letter-spacing: 0.03em;
  transition: color 0.3s ease, background 0.3s ease;
}

.site-header__nav a::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-cyan), var(--color-green));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}

.site-header__nav a:hover,
.site-header__nav a:focus-visible {
  color: var(--color-text);
}

.site-header__nav a:hover::after,
.site-header__nav a:focus-visible::after {
  transform: scaleX(1);
}

.site-header__nav a[aria-current="page"] {
  color: var(--color-text);
  background: linear-gradient(180deg, rgba(0, 229, 255, 0.12), transparent);
}

.site-header__nav a[aria-current="page"]::after {
  transform: scaleX(1);
  background: var(--color-cyan);
}

.site-header__nav-index {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--color-cyan);
  opacity: 0.8;
  letter-spacing: 0.06em;
}

.site-header__nav a[aria-current="page"] .site-header__nav-index {
  color: var(--color-green);
  opacity: 1;
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: none;
}

.site-header__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: linear-gradient(135deg, var(--color-cyan), #00A6B2);
  color: var(--color-bg);
  font-weight: 700;
  font-size: 0.88rem;
  text-decoration: none;
  letter-spacing: 0.06em;
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  transition: filter 0.3s ease, transform 0.3s ease;
  white-space: nowrap;
}

.site-header__cta:hover,
.site-header__cta:focus-visible {
  filter: brightness(1.15);
  transform: translateY(-1px);
}

.site-header__cta:focus-visible {
  clip-path: none;
  outline: 2px solid var(--color-cyan);
  outline-offset: 2px;
}

.site-header__toggle {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 12px;
  margin: -12px;
  background: none;
  border: 0;
  cursor: pointer;
}

.site-header__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

body.nav-open .site-header__toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

body.nav-open .site-header__toggle span:nth-child(2) {
  opacity: 0;
}

body.nav-open .site-header__toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.site-header__backdrop {
  display: none;
}

.site-header__progress {
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 2px;
  width: 100%;
  background: linear-gradient(90deg, var(--color-cyan), var(--color-green), var(--color-orange));
  transform: scaleX(0);
  transform-origin: left;
  z-index: 2;
}

.site-footer {
  position: relative;
  background: linear-gradient(180deg, #08101C 0%, #05080F 100%);
  overflow: hidden;
}

.site-footer__stream {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  z-index: 1;
  background: rgba(0, 229, 255, 0.06);
}

.site-footer__stream::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: -20%;
  width: 40%;
  background: linear-gradient(90deg, transparent, var(--color-cyan), var(--color-green), transparent);
  animation: streamMove 5s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes streamMove {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(350%);
  }
}

.site-footer__halo {
  position: absolute;
  right: 0;
  bottom: -4rem;
  font-family: var(--font-heading);
  font-size: clamp(6rem, 18vw, 16rem);
  font-weight: 900;
  line-height: 1;
  color: rgba(0, 229, 255, 0.03);
  -webkit-text-stroke: 1px rgba(0, 229, 255, 0.07);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}

.site-footer__inner,
.site-footer__legal {
  position: relative;
  z-index: 1;
}

.site-footer__inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 72px 32px 48px;
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr;
  gap: 56px;
}

.site-footer__brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

.site-footer__logo {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 900;
  line-height: 1;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: color 0.3s ease;
}

.site-footer__logo:hover,
.site-footer__logo:focus-visible {
  color: var(--color-cyan);
}

.site-footer__statement {
  max-width: 380px;
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--color-text-secondary);
}

.site-footer__version {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  color: var(--color-green);
  text-transform: uppercase;
  border: 1px solid rgba(57, 255, 20, 0.25);
  padding: 4px 12px;
  background: rgba(57, 255, 20, 0.04);
}

.site-footer__group {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
}

.site-footer__title {
  width: 100%;
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-cyan);
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(0, 229, 255, 0.18);
}

.site-footer__link {
  display: block;
  padding: 6px 0;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color 0.3s ease, padding-left 0.3s ease;
}

.site-footer__link:hover,
.site-footer__link:focus-visible {
  color: var(--color-cyan);
  padding-left: 6px;
}

.site-footer__address {
  margin: 10px 0 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.site-footer__legal {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.site-footer__legal-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 20px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

.site-footer__legal-icp {
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.js [data-reveal="left"] {
  transform: translateX(-32px);
}

.js [data-reveal="right"] {
  transform: translateX(32px);
}

.js [data-reveal].is-revealed {
  opacity: 1;
  transform: translate(0, 0);
}

@media (max-width: 1024px) {
  :root {
    --header-status-height: 0px;
    --header-main-height: 64px;
  }

  .site-header__status {
    display: none;
  }

  .site-header__main {
    padding: 0 20px;
  }

  .site-header__nav {
    position: fixed;
    top: var(--header-height);
    right: 0;
    width: min(440px, 92vw);
    height: calc(100vh - var(--header-height));
    z-index: 90;
    margin: 0;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 28px 20px;
    gap: 2px;
    background: linear-gradient(165deg, rgba(6, 10, 20, 0.98), rgba(0, 59, 70, 0.94));
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-left: 1px solid rgba(0, 229, 255, 0.2);
    box-shadow: -24px 0 64px rgba(0, 0, 0, 0.5);
    transform: translateX(100%);
    visibility: hidden;
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
                visibility 0s linear 0.4s;
    overflow-y: auto;
  }

  .site-header__nav[data-open] {
    transform: translateX(0);
    visibility: visible;
    transition-delay: 0s;
  }

  .site-header__nav a {
    padding: 16px 14px;
    font-size: 1.05rem;
  }

  .site-header__nav a:not(:last-child) {
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .site-header__nav a::after {
    left: 14px;
    right: 14px;
    bottom: -1px;
  }

  .site-header__nav-index {
    font-size: 0.68rem;
  }

  .site-header__actions {
    margin-left: auto;
  }

  .site-header__toggle {
    display: flex;
  }

  .site-header__backdrop {
    display: block;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    height: calc(100vh - var(--header-height));
    z-index: 80;
    background: rgba(4, 8, 16, 0.55);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
  }

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

@media (max-width: 768px) {
  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .page-hero {
    grid-template-columns: 1fr;
    align-items: start;
    margin-bottom: 32px;
  }

  .page-hero__meta {
    white-space: normal;
  }

  .site-footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    padding: 56px 20px 40px;
  }

  .site-footer__legal-inner {
    padding: 18px 20px;
  }
}

@media (max-width: 640px) {
  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .site-header__main {
    padding: 0 16px;
    gap: 16px;
  }

  .site-header__logo-mark {
    width: 22px;
    height: 22px;
  }

  .site-header__logo-text {
    font-size: 1.05rem;
  }

  .site-header__cta {
    padding: 8px 12px;
    font-size: 0.8rem;
  }

  .site-header__cta span {
    display: none;
  }

  .container {
    padding: 0 16px;
  }

  .site-footer__inner {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 48px 16px 32px;
  }

  .site-footer__legal-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 16px;
  }
}

@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;
    transition-delay: 0ms !important;
  }

  .js [data-reveal],
  .js [data-reveal="left"],
  .js [data-reveal="right"] {
    opacity: 1;
    transform: none;
  }
}