:root {
  --c-deep: #0A1E3F;
  --c-deep-2: #1E3A5F;
  --c-deep-3: #071731;
  --c-orange: #FF6B35;
  --c-green: #39FF14;
  --c-light: #F5F7FA;
  --c-ink: #101010;
  --c-white: #FFFFFF;
  --c-gold: #D4AF37;
  --c-gray: #6B7280;
  --c-line: rgba(212, 175, 55, 0.3);
  --font-headline: Impact, 'Arial Black', sans-serif;
  --font-body: Roboto, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-num: Impact, sans-serif;
  --radius: 14px;
  --radius-sm: 8px;
  --radius-pill: 44px;
  --t-fast: 180ms;
  --t-std: 280ms;
  --t-ease: cubic-bezier(.22, .61, .36, 1);
  --shadow-soft: 0 12px 40px rgba(2, 10, 24, 0.22);
  --shadow-card: 0 18px 40px rgba(6, 20, 40, 0.16);
  --header-gutter: 16px;
  --header-offset: 96px;
}

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

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

body {
  margin: 0;
  min-height: 100vh;
  padding-top: var(--header-offset);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--c-ink);
  background-color: var(--c-light);
  background-image:
    linear-gradient(0deg, rgba(10, 30, 63, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 30, 63, 0.025) 1px, transparent 1px);
  background-size: 32px 32px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  margin: 0 0 0.6em;
  font-family: var(--font-headline);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: inherit;
}

h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); }
h3 { font-size: 1.1rem; }
h4 { font-size: 0.95rem; }

p {
  margin: 0 0 1.2em;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

a {
  color: var(--c-deep);
  text-decoration: none;
  transition: color var(--t-fast) var(--t-ease);
}

a:hover {
  color: var(--c-orange);
}

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

address {
  font-style: normal;
}

::selection {
  background: var(--c-orange);
  color: var(--c-deep);
}

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

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 2000;
  padding: 10px 16px;
  background: var(--c-green);
  color: #001800;
  font-weight: 700;
  border-radius: 6px;
  transform: translateY(-200%);
  transition: transform var(--t-fast) ease;
}

.skip-link:hover {
  color: #001800;
}

.skip-link:focus {
  transform: none;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, var(--c-orange), var(--c-green));
  z-index: 3000;
  pointer-events: none;
  box-shadow: 0 0 8px rgba(255, 107, 53, 0.4);
}

.site-header {
  position: fixed;
  top: var(--header-gutter);
  left: 0;
  right: 0;
  z-index: 1000;
  padding-inline: var(--header-gutter);
  pointer-events: none;
}

.site-header__capsule {
  position: relative;
  pointer-events: auto;
  max-width: 1240px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 6px 6px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--c-line);
  background:
    linear-gradient(105deg, rgba(255, 107, 53, 0.07) 0%, transparent 30%),
    rgba(10, 30, 63, 0.96);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(6px);
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  flex-shrink: 0;
}

.site-brand__glyph {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  font-family: var(--font-headline);
  font-size: 1.4rem;
  font-weight: 900;
  line-height: 1;
  color: var(--c-orange);
  background: rgba(255, 107, 53, 0.12);
  border: 1px solid rgba(255, 107, 53, 0.35);
  border-radius: 50%;
  transform: skew(-6deg);
  text-shadow: 0 0 12px rgba(57, 255, 20, 0.3);
}

.site-brand__copy {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.site-brand__title {
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: 1.02rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--c-white);
}

.site-brand__sub {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-gold);
}

.site-nav {
  margin-inline-start: auto;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav__link {
  display: block;
  padding: 8px 14px;
  font-size: 0.85rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.88);
  border: 1px solid transparent;
  border-radius: 999px;
  transition:
    color var(--t-fast) var(--t-ease),
    background-color var(--t-fast) var(--t-ease),
    border-color var(--t-fast) var(--t-ease);
}

.site-nav__link:hover {
  color: var(--c-white);
  background: rgba(255, 107, 53, 0.12);
  border-color: rgba(255, 107, 53, 0.55);
}

.site-nav__link[aria-current="page"] {
  color: var(--c-orange);
  border-color: var(--c-orange);
  background: rgba(255, 107, 53, 0.08);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    background-color var(--t-fast) var(--t-ease),
    color var(--t-fast) var(--t-ease),
    border-color var(--t-fast) var(--t-ease),
    transform var(--t-std) var(--t-ease);
}

.btn--primary {
  background: var(--c-orange);
  color: #1A1500;
}

.btn--primary:hover {
  background: #ff7f52;
  color: #1A1500;
  transform: translateY(-2px);
}

.btn--outline {
  border-color: var(--c-gold);
  color: var(--c-white);
}

.btn--outline:hover {
  background: rgba(212, 175, 55, 0.12);
  color: var(--c-gold);
}

.site-header__cta {
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 40px;
  height: 36px;
  padding: 6px 8px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 10px;
  cursor: pointer;
  transition: border-color var(--t-fast) var(--t-ease);
}

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

.nav-toggle__bar {
  display: block;
  height: 2px;
  background: var(--c-white);
  border-radius: 2px;
  transition: transform var(--t-fast) var(--t-ease), opacity var(--t-fast) var(--t-ease);
}

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

.site-main {
  display: block;
  min-height: 60vh;
}

.site-footer {
  margin-top: 72px;
  padding-top: 56px;
  border-top: 4px solid var(--c-gold);
  color: rgba(255, 255, 255, 0.75);
  background:
    linear-gradient(75deg, rgba(255, 107, 53, 0.08) 0%, transparent 30%),
    linear-gradient(180deg, var(--c-deep-3) 0%, var(--c-deep) 100%);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.7fr 0.7fr 1fr;
  gap: 40px;
}

.site-footer__brand {
  max-width: 320px;
}

.site-footer__glyph {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  font-family: var(--font-headline);
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--c-orange);
  background: rgba(255, 107, 53, 0.1);
  border: 1px solid rgba(255, 107, 53, 0.4);
  border-radius: 14px 6px 14px 6px;
  transform: skew(-6deg);
  text-shadow: 0 0 16px rgba(57, 255, 20, 0.4);
}

.site-footer__name {
  margin-top: 16px;
  font-family: var(--font-headline);
  font-size: 1.5rem;
  font-weight: 900;
  text-transform: uppercase;
  color: var(--c-white);
}

.site-footer__tagline {
  margin-top: 4px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-gold);
}

.site-footer__note {
  margin-top: 16px;
  font-size: 0.88rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.58);
  border-left: 2px solid var(--c-orange);
  padding-left: 12px;
}

.site-footer__nav {
  min-width: 0;
}

.site-footer__title {
  margin-bottom: 18px;
  padding-bottom: 8px;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-gold);
  border-bottom: 1px solid rgba(212, 175, 55, 0.25);
}

.site-footer__list {
  display: grid;
  gap: 10px;
}

.site-footer__list a {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.92rem;
  transition: color var(--t-fast) var(--t-ease), padding-left var(--t-std) var(--t-ease);
}

.site-footer__list a:hover {
  color: var(--c-orange);
  padding-left: 6px;
}

.site-footer__contact {
  min-width: 0;
}

.site-footer__meta {
  margin: 0;
  display: grid;
  gap: 10px;
}

.site-footer__meta-item {
  display: grid;
  gap: 2px;
}

.site-footer__meta-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
}

.site-footer__meta-value {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.8);
}

.site-footer__base {
  margin-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 18px 0 20px;
  font-size: 0.84rem;
}

.site-footer__base-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.site-footer__copy {
  margin: 0;
  color: rgba(255, 255, 255, 0.65);
}

.site-footer__base-nav {
  display: flex;
  gap: 16px;
}

.site-footer__base-nav a {
  color: rgba(255, 255, 255, 0.6);
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) var(--t-ease), border-color var(--t-fast) var(--t-ease);
}

.site-footer__base-nav a:hover {
  color: var(--c-green);
  border-color: currentColor;
}

.site-footer__icp {
  margin: 0 0 0 auto;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.45);
}

.to-top {
  margin-left: 8px;
  padding: 6px 14px;
  background: transparent;
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--c-gold);
  cursor: pointer;
  transition: color var(--t-fast) var(--t-ease), border-color var(--t-fast) var(--t-ease), background-color var(--t-fast) var(--t-ease);
}

.to-top:hover {
  color: var(--c-green);
  border-color: var(--c-green);
  background: rgba(57, 255, 20, 0.06);
}

.container {
  max-width: 1240px;
  margin-inline: auto;
  padding-inline: 20px;
}

.layout-split {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 32px;
}

.layout-split__rail {
  min-width: 0;
  padding: 24px 16px;
  background: var(--c-deep);
  border: 1px solid rgba(212, 175, 55, 0.25);
  border-radius: var(--radius);
  color: rgba(255, 255, 255, 0.76);
}

.layout-split__content {
  min-width: 0;
}

.section {
  padding-block: 32px;
}

.section--tight {
  padding-block: 18px;
}

.section--loose {
  padding-block: 56px;
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 12px;
  margin-bottom: 28px;
}

.section-head__label {
  display: inline-block;
  padding: 4px 12px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-orange);
  background: rgba(255, 107, 53, 0.08);
  border: 1px solid rgba(255, 107, 53, 0.25);
  border-radius: 999px;
}

.section-head__title {
  margin: 0;
  font-family: var(--font-headline);
  font-size: clamp(1.3rem, 2vw, 1.8rem);
  font-weight: 900;
  text-transform: uppercase;
}

.section-head__index {
  margin-left: auto;
  font-family: var(--font-num);
  font-size: 2.6rem;
  font-weight: 900;
  line-height: 1;
  color: var(--c-deep);
  opacity: 0.14;
}

.page-head {
  padding: 16px 0 28px;
}

.page-head__eyebrow {
  display: inline-block;
  margin-bottom: 10px;
  padding-left: 8px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-orange);
  border-left: 4px solid var(--c-orange);
}

.page-head__title {
  margin: 0;
  font-family: var(--font-headline);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 900;
  line-height: 1;
  text-transform: uppercase;
}

.page-head__lead {
  max-width: 640px;
  margin-top: 12px;
  font-size: 1.05rem;
  color: var(--c-gray);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-size: 0.84rem;
  color: var(--c-gray);
}

.breadcrumb a {
  color: var(--c-deep);
}

.breadcrumb a:hover {
  color: var(--c-orange);
}

.breadcrumb__sep {
  color: var(--c-gold);
}

.breadcrumb [aria-current="page"] {
  font-weight: 700;
  color: var(--c-gray);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
  gap: 20px;
}

.card {
  position: relative;
  padding: 24px;
  background: var(--c-white);
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
  transition: transform var(--t-std) var(--t-ease), box-shadow var(--t-std) var(--t-ease);
}

.card::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  width: 14px;
  height: 14px;
  border-top: 3px solid var(--c-orange);
  border-left: 3px solid var(--c-orange);
  opacity: 0;
  transition: opacity var(--t-fast) var(--t-ease);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}

.card:hover::before {
  opacity: 1;
}

.card__title {
  margin-bottom: 8px;
  font-family: var(--font-headline);
  font-size: 1.2rem;
  line-height: 1.15;
  text-transform: uppercase;
}

.card__text {
  font-size: 0.95rem;
  color: var(--c-gray);
}

.tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 6px 12px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--c-deep);
  background: var(--c-white);
  border: 1px solid rgba(10, 30, 63, 0.15);
  border-radius: 999px;
  cursor: pointer;
  transition: border-color var(--t-fast) var(--t-ease), color var(--t-fast) var(--t-ease), background-color var(--t-fast) var(--t-ease);
}

.tag:hover {
  border-color: var(--c-orange);
  color: var(--c-orange);
}

.tag--active {
  background: var(--c-green);
  border-color: var(--c-green);
  color: #001800;
}

.img-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--c-deep) 0%, var(--c-deep-2) 100%);
}

.img-frame::before {
  content: '';
  display: block;
  padding-top: 56.25%;
}

.img-frame--tall::before {
  padding-top: 140%;
}

.img-frame--wide::before {
  padding-top: 58%;
}

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

.img-frame__inner {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.35);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.data-num {
  display: inline-block;
  padding: 2px 10px;
  font-family: var(--font-num);
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
  color: var(--c-green);
  background: rgba(57, 255, 20, 0.1);
  border-radius: 6px;
  text-shadow: 0 0 12px rgba(57, 255, 20, 0.3);
}

.display-num {
  font-family: var(--font-num);
  font-size: 6rem;
  font-weight: 900;
  line-height: 0.9;
  color: var(--c-deep);
  opacity: 0.15;
  user-select: none;
}

.lead {
  font-size: 1.1rem;
  line-height: 1.75;
  color: var(--c-gray);
}

.panel-dark {
  padding: 32px;
  background: var(--c-deep);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: var(--radius);
  color: rgba(255, 255, 255, 0.78);
}

.panel-dark a:not(.btn) {
  color: var(--c-green);
}

.panel-dark a:not(.btn):hover {
  color: var(--c-orange);
}

.divider {
  height: 1px;
  margin: 32px 0;
  border: none;
  background: linear-gradient(90deg, var(--c-gold) 0%, transparent 100%);
}

.diagonal-stripes {
  background-image: repeating-linear-gradient(
    -45deg,
    rgba(255, 107, 53, 0.06) 0 10px,
    transparent 10px 20px
  );
}

.dot-grid {
  background-image: radial-gradient(rgba(212, 175, 55, 0.3) 1px, transparent 1px);
  background-size: 18px 18px;
}

@media (max-width: 1024px) {
  .site-header__cta {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    margin-inline-start: 0;
    padding: 12px;
    background: rgba(10, 30, 63, 0.98);
    border: 1px solid var(--c-line);
    border-radius: 18px;
    box-shadow: var(--shadow-soft);
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition:
      visibility 0s var(--t-std),
      opacity var(--t-std) var(--t-ease),
      transform var(--t-std) var(--t-ease);
  }

  .site-nav[data-open="true"] {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transform: none;
    transition:
      visibility 0s,
      opacity var(--t-std) var(--t-ease),
      transform var(--t-std) var(--t-ease);
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }

  .site-nav__link {
    padding: 11px 14px;
  }

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

  .layout-split__rail {
    padding: 12px;
  }
}

@media (max-width: 960px) {
  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .site-footer__brand {
    grid-column: 1 / -1;
    max-width: none;
  }

  .section-head__index {
    margin-left: 0;
  }
}

@media (max-width: 560px) {
  .site-footer__grid {
    grid-template-columns: 1fr;
  }

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

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

  .to-top {
    margin-left: 0;
  }
}

@media (max-width: 480px) {
  .site-brand__sub {
    display: none;
  }

  .site-header__capsule {
    padding-left: 10px;
    gap: 8px;
  }

  .site-brand__glyph {
    width: 32px;
    height: 32px;
    font-size: 1.2rem;
  }
}

@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;
  }
}