:root {
  --primary: #0A1B3D;
  --primary-deep: #07111F;
  --gold: #D4A843;
  --accent: #FF5A36;
  --white: #F5F7FA;
  --steel: #8C9BAE;
  --cyan: #00E5FF;
  --line: #E8DEC8;
  --text: #0A1B3D;
  --text-soft: #53657D;
  --border-light: rgba(255,255,255,0.16);
  --font-display: "Archivo Black", "Arial Black", "Noto Sans SC", "PingFang SC", sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "Roboto Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --container-max: 1280px;
  --header-h: 76px;
  --ticker-h: 42px;
  --gap-xs: 4px;
  --gap-sm: 12px;
  --gap-md: 20px;
  --gap-lg: 32px;
  --gap-xl: 52px;
  --transition: 220ms ease;
  --ease-pop: cubic-bezier(0.2, 0.9, 0.25, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

a:hover {
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

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

::selection {
  background: var(--gold);
  color: var(--primary-deep);
}

.container {
  width: 100%;
  max-width: calc(var(--container-max) + 48px);
  margin-inline: auto;
  padding-inline: 24px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -80px;
  z-index: 200;
  background: var(--gold);
  color: var(--primary-deep);
  font-weight: 700;
  padding: 10px 20px;
  border-radius: 0;
  transition: top 200ms ease;
}

.skip-link:focus-visible {
  top: 12px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--primary);
  color: var(--white);
  border-top: 5px solid var(--gold);
  box-shadow: 0 8px 24px rgba(7, 17, 31, 0.34);
}

.site-header__top {
  height: var(--header-h);
}

.site-header__bar {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

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

.site-brand__logo {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(212, 168, 67, 0.45);
}

.site-brand__logo svg {
  width: 28px;
  height: 28px;
}

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

.site-brand__text strong {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.04em;
  color: var(--white);
}

.site-brand__text small {
  font-size: 11px;
  color: var(--gold);
  letter-spacing: 0.16em;
}

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

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

.site-nav__link {
  display: inline-block;
  padding: 10px 16px;
  color: rgba(245, 247, 250, 0.82);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.02em;
  border-bottom: 3px solid transparent;
  border-radius: 0;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}

.site-nav__link:hover {
  color: var(--white);
  background: rgba(212, 168, 67, 0.08);
}

.site-nav__link[aria-current="page"] {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.site-nav__mobile-help {
  display: none;
}

.site-header__tools {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-search {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1px solid rgba(245, 247, 250, 0.28);
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  background: transparent;
  transition: border-color var(--transition), background var(--transition);
}

.site-search:hover,
.site-search:focus-visible {
  border-color: var(--gold);
  background: rgba(212, 168, 67, 0.1);
}

.site-search__icon {
  width: 16px;
  height: 16px;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border-light);
  background: transparent;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}

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

.nav-toggle__bar {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--white);
  transition: transform var(--transition), opacity var(--transition), background var(--transition);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
  background: var(--gold);
}

.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(-7px) rotate(-45deg);
  background: var(--gold);
}

.site-header__ticker {
  height: var(--ticker-h);
  display: flex;
  align-items: stretch;
  background: var(--primary-deep);
  border-top: 1px solid rgba(212, 168, 67, 0.22);
  border-bottom: 1px solid rgba(212, 168, 67, 0.55);
  overflow: hidden;
}

.ticker-flag {
  display: inline-flex;
  align-items: center;
  padding-inline: 22px;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.28em;
  flex-shrink: 0;
  clip-path: polygon(0 0, 100% 0, 88% 100%, 0 100%);
}

.ticker-viewport {
  flex: 1;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.ticker-track {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  animation: ticker-slide 32s linear infinite;
  will-change: transform;
}

.ticker-line {
  display: inline-flex;
  align-items: center;
  padding-right: 48px;
  color: rgba(245, 247, 250, 0.82);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
}

@keyframes ticker-slide {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

.site-footer {
  background: var(--primary-deep);
  color: rgba(245, 247, 250, 0.78);
  font-size: 15px;
  padding-top: 0;
}

.footer-notice {
  background: var(--gold);
  color: var(--primary-deep);
}

.footer-notice__inner {
  min-height: 52px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding-block: 10px;
}

.footer-notice__mark {
  display: inline-flex;
  align-items: center;
  background: var(--primary);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  flex-shrink: 0;
}

.footer-notice__text {
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.02em;
}

.footer-main {
  display: grid;
  grid-template-columns: 2.4fr 1.2fr 1.2fr 1.5fr;
  gap: 48px;
  padding-block: 56px 44px;
}

.footer-brand__link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.footer-brand__logo {
  display: inline-flex;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(212, 168, 67, 0.55);
  align-items: center;
  justify-content: center;
}

.footer-brand__logo svg {
  width: 24px;
  height: 24px;
}

.footer-brand__name {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--white);
  letter-spacing: 0.05em;
}

.footer-brand__desc {
  margin-top: 16px;
  max-width: 36ch;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(245, 247, 250, 0.66);
}

.footer-brand__hotline {
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--gold);
  letter-spacing: 0.02em;
}

.footer-col__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.08em;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-col__title::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--accent);
}

.footer-col__list li + li,
.footer-contact__list li + li {
  margin-top: 10px;
}

.footer-col__list a {
  color: rgba(245, 247, 250, 0.68);
  text-decoration: none;
  padding: 2px 0;
  border-bottom: 1px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}

.footer-col__list a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.footer-contact__list {
  color: rgba(245, 247, 250, 0.72);
  line-height: 1.8;
}

.footer-contact__address {
  max-width: 24ch;
}

.footer-bottom {
  background: #050b14;
  border-top: 1px solid rgba(212, 168, 67, 0.25);
}

.footer-bottom__inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  padding-block: 14px;
}

.footer-bottom__copyright {
  font-size: 14px;
  color: rgba(245, 247, 250, 0.62);
}

.footer-bottom__icp a {
  color: rgba(245, 247, 250, 0.55);
  font-family: var(--font-mono);
  font-size: 13px;
  text-decoration: none;
}

.footer-bottom__icp a:hover {
  color: var(--gold);
}

.footer-bottom__lift {
  margin-left: auto;
  background: transparent;
  border: 1px solid rgba(212, 168, 67, 0.5);
  color: var(--gold);
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.footer-bottom__lift:hover {
  background: var(--gold);
  color: var(--primary-deep);
}

.page-head {
  padding: 48px 0 28px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 40px;
  position: relative;
}

.page-head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 96px;
  height: 4px;
  background: var(--accent);
}

.page-head__title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1.08;
  letter-spacing: 0.01em;
  color: var(--primary);
}

.page-head__desc {
  margin-top: 12px;
  max-width: 70ch;
  color: var(--text-soft);
  font-size: 16px;
}

.section {
  margin-block: 40px;
}

.section--tight {
  margin-block: 20px;
}

.media-frame {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #E8DEC8 0%, #D4A843 100%);
  border: 1px solid var(--line);
}

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

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border: 2px solid transparent;
  font-weight: 700;
  font-size: 15px;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  border-radius: 0;
  transition: background var(--transition), border-color var(--transition), color var(--transition), transform var(--transition);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--gold {
  background: var(--gold);
  color: var(--primary-deep);
  border-color: var(--gold);
}

.btn--gold:hover {
  background: transparent;
  color: var(--gold);
}

.btn--ghost {
  background: transparent;
  border-color: rgba(245, 247, 250, 0.4);
  color: var(--white);
}

.btn--ghost:hover {
  background: rgba(245, 247, 250, 0.1);
}

.data-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 4px solid var(--gold);
  padding: 20px;
  transition: box-shadow var(--transition), transform var(--transition);
}

.data-card:hover {
  box-shadow: 8px 8px 0 rgba(10, 27, 61, 0.06);
  transform: translateY(-2px);
}

.data-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.data-card__title {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--primary);
}

.data-card__body {
  color: var(--text-soft);
  font-size: 14px;
}

.data-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-block: 8px;
  border-bottom: 1px dashed var(--line);
}

.data-row:last-child {
  border-bottom: 0;
}

.data-row span:first-child {
  color: var(--text-soft);
  font-size: 14px;
}

.data-row span:last-child {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  text-align: right;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 3px 8px;
  border: 1px solid var(--steel);
  color: var(--steel);
  text-transform: uppercase;
}

.tag--hot {
  border-color: var(--accent);
  color: #fff;
  background: var(--accent);
}

.tag--data {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(0, 229, 255, 0.12);
}

.spy-nav {
  position: sticky;
  top: calc(var(--header-h) + var(--ticker-h) + 20px);
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px;
  background: rgba(10, 27, 61, 0.03);
  border: 1px solid var(--line);
}

.spy-nav__link {
  display: block;
  padding: 7px 12px;
  color: var(--text-soft);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}

.spy-nav__link:hover {
  color: var(--primary);
  background: rgba(212, 168, 67, 0.08);
}

.spy-nav__link.is-active {
  color: var(--primary);
  border-left-color: var(--accent);
  background: rgba(212, 168, 67, 0.12);
}

.scroll-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 120;
  width: 48px;
  height: 48px;
  background: var(--gold);
  color: var(--primary-deep);
  border: 0;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition), background var(--transition);
}

.scroll-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top:hover {
  background: var(--accent);
}

.scroll-top svg {
  width: 20px;
  height: 20px;
  margin-inline: auto;
}

@media (max-width: 1024px) {
  .footer-main {
    grid-template-columns: 1.6fr 1fr 1fr;
    gap: 36px;
  }

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

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

@media (max-width: 768px) {
  :root {
    --header-h: 64px;
    --ticker-h: 38px;
  }

  .container {
    padding-inline: 16px;
  }

  .site-header__bar {
    gap: 10px;
  }

  .site-brand__logo {
    width: 32px;
    height: 32px;
  }

  .site-brand__text strong {
    font-size: 17px;
  }

  .site-search {
    display: none;
  }

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

  .site-nav {
    position: fixed;
    top: calc(var(--header-h) + var(--ticker-h));
    left: 0;
    right: 0;
    z-index: 90;
    background: var(--primary);
    border-bottom: 3px solid var(--gold);
    box-shadow: 0 24px 32px rgba(7, 17, 31, 0.4);
    max-height: calc(100vh - 220px);
    overflow-y: auto;
    flex-direction: column;
    align-items: stretch;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  }

  .site-nav[data-open] {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    padding: 12px 8px;
  }

  .site-nav__item {
    width: 100%;
  }

  .site-nav__link {
    display: block;
    padding: 14px 18px;
    font-size: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    border-left: 3px solid transparent;
  }

  .site-nav__link[aria-current="page"] {
    border-left-color: var(--gold);
    border-bottom-color: rgba(212, 168, 67, 0.3);
  }

  .site-nav__mobile-help {
    display: block;
    margin: 8px 12px 12px;
    padding: 12px 0;
    text-align: center;
    font-weight: 700;
    color: var(--gold);
    border: 1px solid rgba(212, 168, 67, 0.5);
    text-decoration: none;
  }

  .ticker-flag {
    padding-inline: 14px;
    font-size: 12px;
    letter-spacing: 0.12em;
  }

  .ticker-line {
    font-size: 12px;
    padding-right: 32px;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-block: 36px 28px;
  }

  .footer-contact {
    grid-column: auto;
  }

  .footer-bottom__inner {
    justify-content: center;
    text-align: center;
  }

  .footer-bottom__lift {
    margin-left: 0;
    width: 100%;
  }

  .page-head {
    padding-top: 32px;
  }

  .page-head__title {
    font-size: 30px;
  }

  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .spy-nav {
    position: static;
  }
}

@media (max-width: 480px) {
  body {
    font-size: 15px;
  }

  .site-brand__text small {
    display: none;
  }

  .ticker-flag {
    display: none;
  }

  .ticker-viewport {
    padding-left: 14px;
  }
}

@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;
    scroll-behavior: auto !important;
  }

  .site-nav {
    transition: none;
  }
}