:root {
  --c-primary: #0B1D3A;
  --c-accent: #FFD700;
  --c-red: #E63946;
  --c-soft: #F0F4F8;
  --c-muted: #D9E2EC;
  --c-white: #FFFFFF;
  --c-dark: #121212;
  --c-cyan: #00E5FF;
  --font-headline: Impact, "Arial Black", "Source Han Sans CN Heavy", sans-serif;
  --font-body: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", sans-serif;
  --container-width: 1240px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--c-soft);
  color: var(--c-primary);
  line-height: 1.6;
}

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

ul,
ol,
h1,
h2,
h3,
h4,
p,
figure,
blockquote,
address {
  margin: 0;
  padding: 0;
}

button {
  font: inherit;
}

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

.skip-link {
  position: fixed;
  top: -100%;
  left: 1rem;
  z-index: 2000;
  background: var(--c-accent);
  color: var(--c-primary);
  padding: 0.75rem 1.25rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.skip-link:focus {
  top: 1rem;
}

.site-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: clamp(1rem, 3vw, 2rem);
}

.site-section {
  padding: clamp(2rem, 5vw, 4rem) 0;
}

.site-section--dark {
  background: var(--c-primary);
  color: var(--c-white);
}

.site-section--soft {
  background: var(--c-soft);
}

.site-section-title {
  font-family: var(--font-headline);
  font-style: italic;
  font-size: clamp(1.8rem, 4vw, 3rem);
  text-transform: uppercase;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--c-primary);
}

.site-section-title--light {
  color: var(--c-white);
}

.site-lede {
  font-size: 1.125rem;
  line-height: 1.8;
  max-width: 60ch;
  color: var(--c-primary);
}

.site-btn {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  background: var(--c-red);
  color: var(--c-white);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 0;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}

.site-btn:hover {
  background: #C1121F;
  transform: translateY(-2px);
}

.site-btn--accent {
  background: var(--c-accent);
  color: var(--c-primary);
}

.site-btn--accent:hover {
  background: var(--c-red);
  color: var(--c-white);
}

.site-btn--outline {
  background: transparent;
  border: 2px solid currentColor;
}

.site-grid {
  display: grid;
  gap: 1.5rem;
}

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

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

.site-card {
  background: var(--c-white);
  padding: 1.5rem;
  border-left: 4px solid var(--c-accent);
  box-shadow: 0 1px 3px rgba(11, 29, 58, 0.08);
}

.site-card--dark {
  background: var(--c-primary);
  color: var(--c-white);
  border-left-color: var(--c-red);
}

.breadcrumbs {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.875rem;
  padding: 1rem 0;
}

.breadcrumbs li + li::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--c-muted);
}

.breadcrumbs a {
  color: var(--c-primary);
  font-weight: 600;
}

.breadcrumbs [aria-current="page"] {
  color: var(--c-red);
}

.media {
  position: relative;
  overflow: hidden;
  background: var(--c-muted);
}

.media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media--16-9 {
  aspect-ratio: 16 / 9;
}

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

.media--1-1 {
  aspect-ratio: 1 / 1;
}

.site-header {
  position: relative;
  z-index: 100;
  background: var(--c-primary);
  color: var(--c-white);
  overflow: hidden;
}

.site-header::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 42%;
  height: 100%;
  background: repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.04) 0 2px, transparent 2px 12px);
  pointer-events: none;
}

.site-header_progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--c-accent), var(--c-cyan));
  transform: scaleX(0);
  transform-origin: 0 50%;
  z-index: 3000;
  pointer-events: none;
}

.site-header_top {
  background: var(--c-accent);
  color: var(--c-primary);
}

.site-header_top-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0.5rem clamp(1rem, 3vw, 2rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.site-header_tagline {
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-header_actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.site-header_search {
  display: flex;
  align-items: center;
  background: var(--c-white);
  border: 1px solid var(--c-primary);
}

.site-header_search-input {
  border: 0;
  padding: 0.45rem 0.75rem;
  font: inherit;
  min-width: 180px;
  background: transparent;
  color: var(--c-primary);
}

.site-header_search-input::placeholder {
  color: var(--c-muted);
}

.site-header_search-link {
  display: inline-block;
  padding: 0.45rem 1rem;
  background: var(--c-primary);
  color: var(--c-white);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: background 0.2s;
}

.site-header_search-link:hover {
  background: var(--c-red);
}

.site-header_cta {
  display: inline-block;
  padding: 0.45rem 1.25rem;
  background: var(--c-red);
  color: var(--c-white);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: transform 0.2s, background 0.2s;
}

.site-header_cta:hover {
  background: #C1121F;
  transform: translateY(-2px);
}

.site-header_main {
  position: relative;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: clamp(1rem, 3vw, 2.5rem) clamp(1rem, 3vw, 2rem) 0;
}

.site-header_main::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 220px;
  height: 220px;
  background: linear-gradient(135deg, transparent 45%, var(--c-accent) 46%, var(--c-accent) 50%, transparent 51%);
  opacity: 0.25;
  pointer-events: none;
}

.site-header_main::after {
  content: "";
  position: absolute;
  top: 1rem;
  right: 8%;
  width: 80px;
  height: 8px;
  background: var(--c-cyan);
  opacity: 0.4;
  transform: skewX(-20deg);
  pointer-events: none;
}

.site-header_main-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
}

.site-brand {
  display: inline-flex;
  flex-direction: column;
  line-height: 1;
}

.site-brand_logo {
  font-family: var(--font-headline);
  font-style: italic;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  font-size: clamp(2.2rem, 7vw, 5rem);
  color: var(--c-white);
  line-height: 0.9;
}

.site-brand_note {
  margin-top: 0.5rem;
  color: var(--c-accent);
  font-size: 0.6875rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  font-weight: 800;
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: var(--c-accent);
  border: 0;
  color: var(--c-primary);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
}

.nav-toggle_label {
  font-size: 0.75rem;
}

.nav-toggle_icon,
.nav-toggle_icon::before,
.nav-toggle_icon::after {
  width: 24px;
  height: 2px;
  background: currentColor;
  content: "";
  display: block;
  position: relative;
  transition: transform 0.2s, background 0.2s, top 0.2s;
}

.nav-toggle_icon::before {
  position: absolute;
  top: -6px;
}

.nav-toggle_icon::after {
  position: absolute;
  top: 6px;
}

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

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

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

.site-nav {
  margin-top: clamp(1rem, 2vw, 1.75rem);
  background: rgba(255, 255, 255, 0.06);
  border-top: 2px solid var(--c-accent);
  backdrop-filter: blur(8px);
}

.site-nav_list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.site-nav_item {
  margin: 0;
  padding: 0;
}

.site-nav_link {
  display: block;
  padding: 0.9rem 1.1rem;
  color: var(--c-muted);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.875rem;
  position: relative;
  transition: color 0.2s, background 0.2s;
}

.site-nav_link::before {
  content: "";
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 0;
  height: 3px;
  background: var(--c-cyan);
  transform: scaleX(0);
  transform-origin: 0 0;
  transition: transform 0.2s;
}

.site-nav_link:hover,
.site-nav_link:focus-visible {
  color: var(--c-white);
  background: rgba(255, 255, 255, 0.04);
}

.site-nav_link:hover::before,
.site-nav_link:focus-visible::before {
  transform: scaleX(1);
}

.site-nav_link[aria-current="page"] {
  background: var(--c-accent);
  color: var(--c-primary);
}

.site-nav_link[aria-current="page"]::before {
  background: var(--c-red);
  transform: scaleX(1);
}

.site-footer {
  position: relative;
  background: var(--c-dark);
  color: var(--c-muted);
  margin-top: 4rem;
  overflow: hidden;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--c-accent), var(--c-red), var(--c-cyan));
}

.site-footer::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  width: 30%;
  height: 60%;
  background: repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.02) 0 2px, transparent 2px 14px);
  pointer-events: none;
}

.site-footer_cta-strip {
  background: var(--c-primary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.site-footer_cta-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 1rem clamp(1rem, 3vw, 2rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-footer_cta-text {
  font-family: var(--font-headline);
  font-style: italic;
  font-size: clamp(1rem, 2.5vw, 1.75rem);
  text-transform: uppercase;
  color: var(--c-white);
  letter-spacing: 0.04em;
}

.site-footer_cta-link {
  display: inline-block;
  background: var(--c-accent);
  color: var(--c-primary);
  padding: 0.65rem 1.5rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: background 0.2s, transform 0.2s;
}

.site-footer_cta-link:hover {
  background: var(--c-red);
  color: var(--c-white);
  transform: translateY(-2px);
}

.site-footer_main {
  padding: 3rem 0 2rem;
}

.site-footer_inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 clamp(1rem, 3vw, 2rem);
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) 1fr 1.2fr;
  gap: 2rem;
}

.site-footer_brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.site-brand--footer .site-brand_logo {
  font-size: 2rem;
  color: var(--c-white);
}

.site-brand--footer .site-brand_note {
  color: var(--c-accent);
}

.site-footer_slogan {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--c-muted);
  max-width: 30ch;
  font-style: italic;
}

.site-footer_title {
  font-size: 0.8125rem;
  color: var(--c-accent);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 1rem;
  border-left: 3px solid var(--c-red);
  padding-left: 0.75rem;
}

.site-footer_nav {
  list-style: none;
  display: grid;
  gap: 0.6rem;
}

.site-footer_nav a {
  color: var(--c-white);
  font-weight: 600;
  transition: color 0.2s, padding-left 0.2s;
}

.site-footer_nav a:hover {
  color: var(--c-accent);
  padding-left: 0.25rem;
}

.site-footer_contact {
  font-size: 0.875rem;
}

.site-footer_address {
  font-style: normal;
  display: grid;
  gap: 0.6rem;
  line-height: 1.6;
}

.site-footer_bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1rem 0;
}

.site-footer_bottom-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 clamp(1rem, 3vw, 2rem);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
}

.site-footer_legal {
  display: flex;
  gap: 1.25rem;
}

.site-footer_legal a {
  color: var(--c-muted);
  transition: color 0.2s;
}

.site-footer_legal a:hover {
  color: var(--c-accent);
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  transition-delay: var(--reveal-delay, 0s);
}

.js [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 991px) {
  .site-footer_inner {
    grid-template-columns: 1fr 1fr;
  }

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

@media (max-width: 767px) {
  .site-header_top-inner {
    justify-content: flex-end;
  }

  .site-header_tagline {
    display: none;
  }

  .site-header_search-input {
    min-width: 0;
    width: 120px;
  }

  .site-header_search-link {
    padding: 0.45rem 0.75rem;
  }

  .site-header_main-inner {
    align-items: center;
    flex-wrap: wrap;
  }

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

  .site-nav {
    display: none;
    margin-top: 1rem;
    flex-basis: 100%;
  }

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

  .site-nav_list {
    flex-direction: column;
  }

  .site-nav_link {
    padding: 0.75rem 1rem;
  }

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

  .site-footer_bottom-inner {
    flex-direction: column;
    text-align: center;
  }

  .site-footer_legal {
    justify-content: center;
    flex-wrap: wrap;
  }

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

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001s !important;
    transition-duration: 0.001s !important;
  }

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