:root {
  --bg: #0A0E1A;
  --panel: #12182B;
  --green: #C4FF00;
  --orange: #FF6C00;
  --indigo: #4D6BFE;
  --text: #F2F5F7;
  --muted: #9AA8C0;
  --line: #2A3347;
  --green-dark: #A3CC00;
  --orange-dark: #B34A00;
  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-data: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  --max-width: 1440px;
  --ease: cubic-bezier(.2, .8, .2, 1);
  --clip-1: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}

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

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

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-tap-highlight-color: transparent;
}

main[id="main-content"] {
  display: block;
  width: 100%;
  flex: 1 0 auto;
}

ul, ol {
  list-style: none;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

p {
  max-width: 70ch;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text);
  font-family: var(--font-sans);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

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

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

.skip-link {
  position: fixed;
  top: -100%;
  left: 16px;
  z-index: 1000;
  padding: 12px 16px;
  background: var(--green);
  color: #0A0E1A;
  font-weight: 700;
  text-decoration: none;
  clip-path: var(--clip-1);
  transition: top .18s var(--ease);
}

.skip-link:focus {
  top: 16px;
}

.page-section {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 64px 32px;
}

.page-header {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.page-header__title {
  grid-column: 1 / span 8;
  font-size: clamp(36px, 6vw, 72px);
  line-height: .96;
}

.page-lede {
  grid-column: 9 / span 4;
  align-self: end;
  color: var(--muted);
  font-size: 15px;
  border-left: 3px solid var(--green);
  padding-left: 16px;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 8px;
  padding-left: 8px;
  border-left: 3px solid var(--orange);
  color: var(--green);
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: 0;
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--muted);
}

.breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

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

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

.breadcrumbs li[aria-current] {
  color: var(--green);
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

.span-4 { grid-column: span 4; }
.span-5 { grid-column: span 5; }
.span-6 { grid-column: span 6; }
.span-7 { grid-column: span 7; }
.span-8 { grid-column: span 8; }
.span-12 { grid-column: span 12; }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 24px;
  clip-path: var(--clip-1);
}

.panel--green {
  box-shadow: inset 3px 0 0 var(--green);
}

.panel--orange {
  box-shadow: inset 3px 0 0 var(--orange);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border: none;
  background: var(--green);
  color: #0A0E1A;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  transition: background .18s var(--ease), color .18s var(--ease), transform .18s var(--ease);
}

.btn:hover {
  background: var(--green-dark);
  transform: translateY(-2px);
}

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

.btn--orange:hover {
  background: var(--orange-dark);
  color: #FFFFFF;
}

.btn--ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text);
}

.btn--ghost:hover {
  border-color: var(--green);
  color: var(--green);
  background: rgba(196, 255, 0, .06);
}

.data,
.data-value {
  font-family: var(--font-data);
  font-size: 0.92em;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--green);
}

.data-label {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: .04em;
}

.data-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: rgba(196, 255, 0, .08);
  border: 1px solid rgba(196, 255, 0, .22);
  color: var(--green);
  font-family: var(--font-data);
  font-size: 12px;
  line-height: 1;
}

.data-chip--orange {
  background: rgba(255, 108, 0, .08);
  border-color: rgba(255, 108, 0, .22);
  color: var(--orange);
}

.img-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--panel);
  clip-path: var(--clip-1);
}

.img-frame--wide {
  aspect-ratio: 21 / 9;
}

.img-frame--tall {
  aspect-ratio: 4 / 5;
}

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

.img-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 14, 26, .2), rgba(10, 14, 26, .85));
  pointer-events: none;
}

.scroll-progress {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 3;
  background: linear-gradient(90deg, var(--green) 0%, var(--indigo) 55%, var(--orange) 100%);
  transform: scaleX(0);
  transform-origin: 0 50%;
  pointer-events: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 14, 26, .96);
  border-bottom: 1px solid var(--line);
}

.header-top {
  background: linear-gradient(180deg, #0D1222 0%, #0A0E1A 100%);
}

.header-top__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 8px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid #1A2138;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: .04em;
}

.header-top__claim {
  margin-left: auto;
  color: var(--green);
  font-weight: 700;
  letter-spacing: .06em;
}

.header-top__claim::before {
  content: "/";
  margin-right: 12px;
  color: var(--orange);
  font-weight: 900;
}

.header-main__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 14px 32px;
  display: flex;
  align-items: center;
  gap: 28px;
  position: relative;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
  flex-shrink: 0;
}

.brand__flag {
  display: block;
  width: 10px;
  height: 36px;
  background: linear-gradient(180deg, var(--green) 0 60%, var(--orange) 60% 100%);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 8px));
}

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand__name {
  font-size: 22px;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.brand__name::after {
  content: "";
  display: block;
  width: 34px;
  height: 3px;
  margin-top: 2px;
  background: linear-gradient(90deg, var(--green), var(--indigo));
}

.brand__sub {
  margin-top: 2px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: .18em;
  text-transform: uppercase;
}

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

.site-nav__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2px;
}

.site-nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 6px 12px;
  color: var(--text);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .02em;
  text-decoration: none;
  transition: color .18s var(--ease), background .18s var(--ease);
}

.site-nav__link::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 2px;
  height: 2px;
  background: var(--green);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform .18s var(--ease);
}

.site-nav__link:hover,
.site-nav__link[aria-current="page"] {
  color: var(--green);
}

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

.site-nav__link[aria-current="page"]::after {
  background: var(--orange);
}

.site-nav__link[aria-current="page"] {
  background: linear-gradient(180deg, rgba(196, 255, 0, .08), rgba(196, 255, 0, 0));
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  margin-left: auto;
  padding: 8px 10px;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: border-color .18s var(--ease), color .18s var(--ease);
}

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

.nav-toggle__label {
  letter-spacing: .08em;
}

.nav-toggle__line {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  position: relative;
}

.nav-toggle__line::before,
.nav-toggle__line::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: currentColor;
  transition: transform .18s var(--ease), top .18s var(--ease), background .18s var(--ease);
}

.nav-toggle__line::before {
  top: -6px;
}

.nav-toggle__line::after {
  top: 6px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__line {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__line::before {
  top: 0;
  transform: rotate(45deg);
  background: var(--green);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__line::after {
  top: 0;
  transform: rotate(-45deg);
  background: var(--orange);
}

.site-footer {
  position: relative;
  margin-top: auto;
  background: #080C17;
  border-top: 1px solid var(--line);
}

.site-footer::before {
  content: "";
  display: block;
  height: 3px;
  background: linear-gradient(90deg, var(--green) 0 42%, var(--indigo) 42% 68%, var(--orange) 68%);
}

.footer-top {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 48px 32px 40px;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 40px 24px;
}

.footer-brand {
  grid-column: span 4;
}

.footer-nav {
  grid-column: span 2;
}

.footer-contact {
  grid-column: span 4;
}

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

.footer-brand__flag {
  display: block;
  width: 8px;
  height: 30px;
  background: linear-gradient(180deg, var(--green) 0 55%, var(--orange) 55% 100%);
}

.footer-brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.footer-brand__text strong {
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.footer-brand__text span {
  margin-top: 2px;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.footer-slogan {
  margin-top: 18px;
  color: var(--green);
  font-size: 14px;
  font-weight: 700;
}

.footer-statement {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
  max-width: 36ch;
}

.footer-title {
  margin-bottom: 16px;
  padding-left: 8px;
  border-left: 3px solid var(--orange);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.footer-list li + li {
  margin-top: 10px;
}

.footer-list a {
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
  transition: color .18s var(--ease), padding-left .18s var(--ease);
}

.footer-list a:hover {
  color: var(--green);
  padding-left: 4px;
}

.footer-contact p {
  max-width: 36ch;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.footer-contact p + p {
  margin-top: 8px;
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 20px 32px 28px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.footer-bottom p {
  max-width: none;
}

.footer-copy,
.footer-icp {
  margin: 0;
}

html.js [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .28s var(--ease), transform .28s var(--ease);
}

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

@media (max-width: 1100px) {
  .footer-brand {
    grid-column: span 6;
  }

  .footer-nav {
    grid-column: span 3;
  }

  .footer-contact {
    grid-column: span 12;
  }
}

@media (max-width: 960px) {
  .header-main__inner {
    flex-wrap: wrap;
    padding: 12px 20px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    order: 3;
    flex-basis: 100%;
    margin-top: 8px;
    margin-left: 0;
  }

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

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    border-top: 1px solid var(--line);
  }

  .site-nav__link {
    display: flex;
    min-height: 44px;
    padding: 10px 8px;
    border-left: 2px solid transparent;
  }

  .site-nav__link::after {
    display: none;
  }

  .site-nav__link:hover,
  .site-nav__link[aria-current="page"] {
    border-left-color: var(--green);
  }

  .site-nav__link[aria-current="page"] {
    background: rgba(196, 255, 0, .07);
    border-left-color: var(--orange);
  }
}

@media (max-width: 760px) {
  .page-header {
    grid-template-columns: 1fr;
  }

  .page-header__title,
  .page-lede {
    grid-column: 1 / -1;
  }

  .page-lede {
    border-left: none;
    border-top: 3px solid var(--green);
    padding-left: 0;
    padding-top: 10px;
  }

  .span-4,
  .span-5,
  .span-6,
  .span-7,
  .span-8 {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .header-top__inner {
    flex-direction: column;
    gap: 4px;
    padding: 8px 16px;
    text-align: center;
  }

  .header-top__claim {
    margin-left: 0;
  }

  .header-main__inner {
    padding: 12px 16px;
    gap: 12px;
  }

  .brand__name {
    font-size: 20px;
  }

  .page-section {
    padding: 40px 16px;
  }

  .footer-top {
    grid-template-columns: 1fr;
    padding: 40px 20px 32px;
  }

  .footer-brand,
  .footer-nav,
  .footer-contact {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    flex-direction: column;
    padding: 18px 20px 24px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: .001s !important;
    transition-duration: .001s !important;
  }

  .skip-link {
    transition: none;
  }

  .scroll-progress {
    display: none;
  }

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