:root {
  --color-navy: #0A1F3C;
  --color-blue: #123A5C;
  --color-orange: #FF6A00;
  --color-green: #39FF14;
  --color-warm: #F5F2ED;
  --color-white: #FFFFFF;
  --color-sage: #8A9A5B;
  --color-terracotta: #C77B5F;
  --color-cream: #E5D3B3;
  --color-ink: #1A1A1A;
  --font-title: "Roboto Condensed", "Arial Narrow", sans-serif;
  --font-body: "Microsoft YaHei", "PingFang SC", sans-serif;
  --container: 1200px;
  --gap: 24px;
  --radius: 4px 16px 4px 16px;
  --transition: 160ms ease;
  --header-height: 64px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--color-warm);
  color: var(--color-ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-family: var(--font-title);
  line-height: 1.15;
  color: var(--color-navy);
}

h1 {
  font-size: 36px;
  font-weight: 700;
}

h2 {
  font-size: 28px;
  font-weight: 600;
}

h3 {
  font-size: 20px;
  font-weight: 600;
}

p {
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

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

button {
  font: inherit;
  cursor: pointer;
  border: 0;
  background: none;
}

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

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-cream);
}

[hidden] {
  display: none !important;
}

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

#main-content {
  scroll-margin-top: 80px;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 20px;
}

@media (min-width: 960px) {
  .container {
    padding-inline: 32px;
  }
}

.skip-link {
  position: fixed;
  left: 0;
  top: -80px;
  z-index: 400;
  padding: 12px 24px;
  background: var(--color-orange);
  color: #fff;
  font-weight: 700;
  border-radius: 0 0 12px 0;
  transition: top var(--transition);
}

.skip-link:focus {
  top: 0;
}

.site-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 300;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, var(--color-orange), var(--color-green));
  box-shadow: 0 0 8px rgba(57, 255, 20, 0.4);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-navy);
  color: var(--color-white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 32px 32px;
}

.site-header__meta {
  position: relative;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 14px;
}

.site-header__meta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 38px;
}

.site-header__tagline {
  color: var(--color-cream);
  letter-spacing: 0.04em;
}

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

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-green);
  box-shadow: 0 0 8px var(--color-green);
  animation: pulse 2s ease-in-out infinite;
}

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

.site-header__main {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: var(--header-height);
}

.site-brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1.1;
}

.site-brand__mark {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 28px;
  color: var(--color-white);
  letter-spacing: 0.01em;
}

.site-brand__mark::after {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-left: 6px;
  background: var(--color-orange);
  border-radius: 50%;
}

.site-brand__name {
  font-size: 12px;
  color: var(--color-cream);
  letter-spacing: 0.08em;
}

.site-brand--light .site-brand__name {
  color: var(--color-cream);
}

.site-header__toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 2px 12px 2px 12px;
  transition: border-color var(--transition);
}

.site-header__toggle:hover {
  border-color: var(--color-orange);
}

.site-header__toggle-close {
  display: none;
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-open {
  display: none;
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-close {
  display: inline-flex;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

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

.site-nav__list a {
  display: block;
  padding: 10px 12px;
  font-size: 16px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  border-bottom: 2px solid transparent;
  transition:
    color var(--transition),
    border-color var(--transition),
    background var(--transition);
}

.site-nav__list a:hover {
  color: var(--color-white);
  border-color: var(--color-orange);
}

.site-nav__list a[aria-current="page"] {
  color: var(--color-white);
  border-color: var(--color-green);
  background: rgba(255, 255, 255, 0.05);
}

.site-nav__cta {
  margin-left: 8px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  font-family: var(--font-title);
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  border: 2px solid transparent;
  text-align: center;
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    background var(--transition);
}

.btn--primary {
  background: var(--color-orange);
  color: #fff;
  border-radius: 0 12px 0 12px;
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.25);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 0 rgba(0, 0, 0, 0.25);
}

.btn--primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.25);
}

.site-footer {
  margin-top: 64px;
  background: var(--color-navy);
  color: rgba(255, 255, 255, 0.85);
  position: relative;
}

.site-footer::before {
  content: "";
  display: block;
  height: 4px;
  background: linear-gradient(90deg, var(--color-orange) 0%, var(--color-blue) 50%, var(--color-green) 100%);
}

.site-footer__grid {
  display: grid;
  gap: 32px;
  padding: 48px 0 32px;
}

.site-footer__brand {
  max-width: 360px;
}

.site-footer__brief {
  margin-top: 16px;
  font-size: 15px;
  line-height: 1.7;
}

.site-footer__note {
  margin-top: 16px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.06);
  border-left: 4px solid var(--color-green);
  font-size: 14px;
  line-height: 1.6;
}

.site-footer__title {
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

.site-footer__title::before {
  content: "";
  display: inline-block;
  width: 12px;
  height: 12px;
  margin-right: 8px;
  background: var(--color-orange);
  transform: skewX(-20deg);
}

.site-footer__col ul,
.site-footer__contact ul {
  display: grid;
  gap: 10px;
}

.site-footer__col a {
  display: inline-block;
  color: rgba(255, 255, 255, 0.8);
  transition:
    color var(--transition),
    transform var(--transition);
}

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

.site-footer__contact li {
  display: flex;
  gap: 8px;
  font-size: 15px;
}

.contact-label {
  color: var(--color-cream);
  min-width: 72px;
}

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: center;
  padding: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 14px;
}

.site-footer__bottom a {
  color: rgba(255, 255, 255, 0.8);
}

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

.site-footer__bottom .icp {
  opacity: 0.75;
  font-size: 13px;
}

@media (min-width: 640px) {
  .site-footer__bottom .icp {
    margin-left: auto;
  }
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  padding: 16px 0;
  font-size: 14px;
  color: var(--color-blue);
}

.breadcrumbs__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

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

.breadcrumbs__item a {
  color: var(--color-navy);
  transition: color var(--transition);
}

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

.breadcrumbs__item[aria-current="page"] {
  color: var(--color-orange);
  font-weight: 600;
}

.section {
  padding: 64px 0;
}

.section--warm {
  background: var(--color-warm);
}

.section--tint {
  background: var(--color-cream);
}

.section__header {
  margin-bottom: 24px;
}

.section__title {
  display: inline-block;
  margin: 0;
  padding-left: 16px;
  position: relative;
  font-family: var(--font-title);
  font-size: 28px;
  font-weight: 700;
}

.section__title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.15em;
  width: 6px;
  height: 0.85em;
  background: var(--color-orange);
  transform: skewX(-20deg);
}

.section__lead {
  margin-top: 8px;
  color: #425066;
  max-width: 720px;
}

.grid {
  display: grid;
  gap: var(--gap);
}

.grid--2,
.grid--3,
.grid--4 {
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .grid--2,
  .grid--3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 960px) {
  .grid--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

.card {
  padding: 24px;
  background: var(--color-white);
  border: 1px solid var(--color-cream);
  border-radius: var(--radius);
  box-shadow: 0 1px 3px rgba(10, 31, 60, 0.08), 0 8px 24px rgba(10, 31, 60, 0.06);
}

.card__title {
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-navy);
}

.card__body {
  margin-top: 8px;
  font-size: 15px;
  color: #425066;
}

.panel {
  padding: 24px;
  background: var(--color-white);
  border: 1px solid var(--color-cream);
  border-radius: var(--radius);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: var(--color-blue);
  color: #fff;
  font-size: 14px;
  border-left: 4px solid var(--color-orange);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid var(--color-blue);
  color: var(--color-blue);
  border-radius: 999px;
  transition:
    background var(--transition),
    color var(--transition),
    border-color var(--transition);
}

.chip:hover,
.chip[aria-pressed="true"] {
  background: var(--color-blue);
  color: #fff;
}

.kpi {
  font-family: var(--font-title);
  font-size: 56px;
  line-height: 1;
  font-weight: 700;
  color: var(--color-navy);
  font-variant-numeric: tabular-nums;
}

.kpi--accent {
  color: var(--color-orange);
}

.kpi--live {
  color: var(--color-blue);
}

.media {
  position: relative;
  overflow: hidden;
  background: var(--color-blue);
  aspect-ratio: 16 / 9;
}

.media--portrait {
  aspect-ratio: 3 / 4;
}

.media--hero {
  aspect-ratio: 16 / 10;
}

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

.media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 55%, rgba(10, 31, 60, 0.3));
  pointer-events: none;
}

.prose {
  max-width: 72ch;
}

.prose p + p {
  margin-top: 1em;
}

@media (max-width: 959px) {
  .site-header__toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 80;
    background: var(--color-navy);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.3);
    padding: 12px 20px 20px;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    visibility: hidden;
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition:
      opacity var(--transition),
      transform var(--transition),
      visibility var(--transition);
  }

  .site-nav[data-open] {
    visibility: visible;
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }

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

  .site-nav__list a {
    padding: 12px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .site-nav__list a[aria-current="page"] {
    border-bottom-color: transparent;
    border-left: 4px solid var(--color-green);
    background: rgba(255, 255, 255, 0.06);
  }

  .site-nav__cta {
    width: 100%;
    margin: 12px 0 4px;
  }
}

@media (min-width: 960px) {
  .site-header__toggle {
    display: none;
  }

  .site-nav {
    position: static;
    flex-direction: row;
    visibility: visible;
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }
}

@media (max-width: 559px) {
  .site-footer__grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 560px) and (max-width: 959px) {
  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 960px) {
  .site-footer__grid {
    grid-template-columns: 2fr 1fr 1fr 1.4fr;
  }
}

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

  .site-header__status {
    font-size: 12px;
  }

  .site-brand__mark {
    font-size: 22px;
  }

  .site-brand__name {
    font-size: 10px;
  }

  .section {
    padding: 40px 0;
  }
}

@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-progress {
    box-shadow: none;
  }
}