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

:root {
  --bg-deep: #0B1220;
  --bg-card: #131C2E;
  --bg-elev: #17233A;
  --text-main: #E6EDF5;
  --text-aux: #8A99B0;
  --accent: #39FF14;
  --accent-orange: #FF6B00;
  --line-glow: #1E3A5F;
  --line-skew: #2A4B7C;
  --data-white: #FFFFFF;
  --header-h: 72px;
  --ticker-h: 36px;
  --container-w: 1240px;
  --radius: 10px;
  --shadow-green: 0 0 24px rgba(57, 255, 20, 0.14);
  --font-display: "Arial Black", "DIN Condensed", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "Inter", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  --font-mono: "JetBrains Mono", "Roboto Mono", ui-monospace, "SF Mono", Consolas, monospace;
}

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

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--bg-deep);
  background-image:
    radial-gradient(ellipse at 15% -10%, rgba(30, 58, 95, 0.4), transparent 55%),
    radial-gradient(ellipse at 85% 10%, rgba(57, 255, 20, 0.05), transparent 40%),
    linear-gradient(180deg, #0D1524 0%, var(--bg-deep) 40%);
  -webkit-font-smoothing: antialiased;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.5;
  background-image:
    linear-gradient(rgba(42, 75, 124, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 75, 124, 0.14) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 78%);
}

main,
#main-content {
  position: relative;
  z-index: 1;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 0.5em;
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: 0.01em;
}

p {
  margin: 0 0 1em;
}

ul,
ol {
  margin: 0 0 1em;
  padding-left: 1.25em;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: none;
}

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

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

::selection {
  background: rgba(57, 255, 20, 0.3);
  color: #FFFFFF;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

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

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

.skip-link {
  position: fixed;
  top: 8px;
  left: 16px;
  z-index: 9999;
  padding: 10px 18px;
  background: var(--accent);
  color: #06120A;
  font-weight: 700;
  transform: translateY(-220%);
  transition: transform 0.2s ease;
}

.skip-link:focus-visible {
  transform: translateY(0);
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9998;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-orange));
  transform: scaleX(0);
  transform-origin: left center;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 18, 32, 0.97);
  border-bottom: 1px solid var(--line-glow);
  box-shadow: 0 8px 24px rgba(4, 8, 16, 0.35);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  color: var(--text-main);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  background: linear-gradient(145deg, var(--bg-card), #0F1728);
  border: 1px solid var(--line-glow);
  box-shadow:
    inset 0 0 14px rgba(57, 255, 20, 0.08),
    0 0 10px rgba(57, 255, 20, 0.05);
  clip-path: polygon(0 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.12;
}

.brand-text strong {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  letter-spacing: 0.04em;
}

.brand-text small {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.34em;
  color: var(--accent);
  text-transform: uppercase;
}

.site-nav {
  display: block;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-link {
  position: relative;
  display: block;
  padding: 10px 14px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text-main);
  transition: color 0.15s ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 3px;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.2s ease;
}

.nav-link:hover {
  color: var(--accent);
}

.nav-link:hover::after {
  transform: scaleX(1);
}

.nav-link[aria-current="page"] {
  color: var(--accent-orange);
}

.nav-link[aria-current="page"]::after {
  background: var(--accent-orange);
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 46px;
  height: 46px;
  background: var(--bg-card);
  border: 1px solid var(--line-glow);
  border-radius: 2px;
}

.nav-toggle-line {
  width: 20px;
  height: 2px;
  background: var(--text-main);
  transition: transform 0.2s ease, opacity 0.15s ease;
}

.nav-toggle:hover .nav-toggle-line {
  background: var(--accent);
}

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

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.ticker-bar {
  position: relative;
  overflow: hidden;
  height: var(--ticker-h);
  background: linear-gradient(90deg, rgba(19, 28, 46, 0.92), rgba(11, 18, 32, 0.92) 60%, rgba(19, 28, 46, 0.92));
  border-top: 1px solid var(--line-skew);
}

.ticker-bar::before {
  content: "LIVE";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  padding: 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: #06120A;
  background: var(--accent);
}

.ticker-track {
  display: inline-flex;
  align-items: center;
  height: 100%;
  white-space: nowrap;
  animation: ticker-scroll 36s linear infinite;
  will-change: transform;
}

.ticker-bar:hover .ticker-track {
  animation-play-state: paused;
}

.ticker-group {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  padding-left: 64px;
}

.ticker-item {
  display: inline-flex;
  align-items: center;
  margin-right: 44px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-aux);
  line-height: 1;
}

.ticker-item::before {
  content: "▮";
  margin-right: 10px;
  font-size: 9px;
  color: var(--accent);
}

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

.site-footer {
  position: relative;
  z-index: 1;
  margin-top: 80px;
  background: linear-gradient(180deg, #0E1727 0%, var(--bg-deep) 100%);
  border-top: 1px solid var(--line-glow);
}

.site-footer::before {
  content: "";
  display: block;
  height: 4px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--line-glow) 35%, var(--accent-orange) 100%);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 0.9fr 1fr 1.3fr;
  gap: 44px;
  padding: 56px 0 44px;
}

.footer-desc {
  margin: 14px 0 0;
  max-width: 340px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-aux);
}

.footer-title {
  margin: 0 0 14px;
  padding-left: 10px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-main);
  border-left: 3px solid var(--accent);
}

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

.footer-links li {
  margin-bottom: 8px;
}

.footer-links a {
  position: relative;
  display: inline-block;
  font-size: 14px;
  color: var(--text-aux);
  transition: color 0.15s ease, transform 0.15s ease;
}

.footer-links a::before {
  content: "→";
  position: absolute;
  left: -16px;
  opacity: 0;
  color: var(--accent);
  transition: opacity 0.15s ease;
}

.footer-links a:hover {
  color: var(--accent);
  transform: translateX(4px);
}

.footer-links a:hover::before {
  opacity: 1;
}

.footer-contact p {
  margin: 0 0 10px;
  font-size: 14px;
  color: var(--text-aux);
}

.footer-mail,
.footer-phone {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--text-main);
}

.footer-note {
  font-size: 12px;
  color: var(--text-aux);
}

.footer-bottom {
  border-top: 1px solid var(--line-glow);
  background: rgba(8, 12, 22, 0.6);
}

.footer-bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 24px;
  padding-top: 16px;
  padding-bottom: 16px;
  font-size: 13px;
  color: var(--text-aux);
}

.footer-bottom-inner p {
  margin: 0;
}

.back-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  background: var(--bg-card);
  border: 1px solid var(--line-glow);
  color: var(--accent);
  font-size: 18px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease, background 0.15s ease;
}

.back-top:hover {
  background: var(--accent);
  color: #06120A;
  border-color: var(--accent);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  background: var(--bg-card);
  border: 1px solid var(--line-glow);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-green);
}

.btn-primary {
  background: var(--accent);
  color: #06120A;
  border-color: var(--accent);
  font-weight: 700;
}

.btn-primary:hover {
  background: #5AFF3A;
  box-shadow: 0 0 28px rgba(57, 255, 20, 0.3);
}

.btn-orange {
  background: var(--accent-orange);
  color: #1C0A00;
  border-color: var(--accent-orange);
  font-weight: 700;
}

.btn-orange:hover {
  background: #FF8233;
  box-shadow: 0 0 28px rgba(255, 107, 0, 0.28);
}

.btn-ghost {
  background: transparent;
}

.card {
  position: relative;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--line-glow);
  border-radius: var(--radius);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  border-color: rgba(57, 255, 20, 0.45);
  box-shadow: var(--shadow-green);
}

.card--cut::before {
  content: "";
  position: absolute;
  top: -1px;
  right: -1px;
  border-width: 0 18px 18px 0;
  border-style: solid;
  border-color: transparent var(--line-skew) transparent transparent;
}

.card--cut-orange::before {
  border-color: transparent var(--accent-orange) transparent transparent;
}

.stat-card {
  position: relative;
  padding: 18px 18px 16px;
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--line-glow);
  border-radius: var(--radius);
}

.stat-card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent 80%);
  opacity: 0.6;
}

.stat-card--hot::after {
  background: linear-gradient(90deg, var(--accent-orange), transparent 80%);
}

.stat-label {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--text-aux);
}

.stat-value {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1.15;
  color: var(--data-white);
}

.stat-value .unit {
  font-size: 14px;
  color: var(--accent);
}

.stat-delta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
}

.stat-delta.is-down {
  color: var(--accent-orange);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-aux);
  background: rgba(19, 28, 46, 0.6);
  border: 1px solid var(--line-glow);
}

.tag--green {
  color: var(--accent);
  border-color: rgba(57, 255, 20, 0.4);
  background: rgba(57, 255, 20, 0.06);
}

.tag--orange {
  color: var(--accent-orange);
  border-color: rgba(255, 107, 0, 0.4);
  background: rgba(255, 107, 0, 0.06);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.data-table th,
.data-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--line-glow);
}

.data-table th {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-aux);
}

.data-table td {
  font-family: var(--font-mono);
  font-feature-settings: "tnum";
}

.data-table tr:hover td {
  background: rgba(57, 255, 20, 0.03);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding: 16px 0;
  font-size: 13px;
  color: var(--text-aux);
}

.breadcrumb a {
  color: var(--text-aux);
}

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

.breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 6px;
  color: var(--line-skew);
}

.grid {
  display: grid;
  gap: 24px;
}

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

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

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

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-glow);
  position: relative;
}

.section-head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 80px;
  height: 2px;
  background: var(--accent);
}

.section-kicker {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
}

.section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.15;
  letter-spacing: 0.01em;
}

.skew-rule {
  height: 1px;
  margin: 32px 0;
  border: 0;
  background: linear-gradient(90deg, transparent, var(--line-skew) 20%, var(--line-skew) 80%, transparent);
  position: relative;
}

.media-frame {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: linear-gradient(145deg, #0F1728 0%, var(--bg-card) 100%);
  border: 1px solid var(--line-glow);
  border-radius: var(--radius);
}

.media-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(57, 255, 20, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(57, 255, 20, 0.05) 1px, transparent 1px);
  background-size: 28px 28px;
}

.media-frame::after {
  content: "IMG";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.28em;
  color: var(--text-aux);
  text-transform: uppercase;
}

.media-frame[data-label]::after {
  content: attr(data-label);
}

.media-frame--skew {
  border-radius: 0;
  clip-path: polygon(0 0, 100% 6%, 100% 94%, 0 100%);
}

.viz-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background:
    linear-gradient(rgba(42, 75, 124, 0.35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 75, 124, 0.35) 1px, transparent 1px),
    radial-gradient(ellipse at 60% 20%, rgba(57, 255, 20, 0.08), transparent 60%),
    var(--bg-card);
  background-size: 26px 26px, 26px 26px, auto, auto;
  border: 1px solid var(--line-glow);
  border-radius: var(--radius);
}

.viz-frame::before {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  bottom: 14%;
  height: 34%;
  background: linear-gradient(180deg, rgba(57, 255, 20, 0.35), rgba(57, 255, 20, 0.06) 80%);
  border-top: 1px solid rgba(57, 255, 20, 0.5);
  transform: skewX(-12deg);
}

.viz-frame::after {
  content: attr(data-label);
  position: absolute;
  top: 12px;
  left: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--accent);
}

.acc-item {
  margin-bottom: 10px;
  background: var(--bg-card);
  border: 1px solid var(--line-glow);
  transition: border-color 0.2s ease;
}

.acc-item[data-open] {
  border-color: rgba(57, 255, 20, 0.4);
}

.acc-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  padding: 14px 16px;
  text-align: left;
  font-weight: 600;
  color: var(--text-main);
}

.acc-trigger::after {
  content: "+";
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--accent);
  transition: transform 0.2s ease;
}

.acc-item[data-open] .acc-trigger::after {
  transform: rotate(45deg);
}

.acc-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s ease;
}

.acc-panel-inner {
  overflow: hidden;
  min-height: 0;
}

.acc-content {
  padding: 0 16px 14px;
  font-size: 14px;
  color: var(--text-aux);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

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

body.nav-locked {
  overflow: hidden;
}

body.nav-locked::after {
  background:
    rgba(5, 8, 15, 0.55),
    linear-gradient(rgba(42, 75, 124, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 75, 124, 0.14) 1px, transparent 1px);
  background-size: auto, 44px 44px, 44px 44px;
  opacity: 1;
}

@media (max-width: 1060px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

@media (max-width: 860px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 95;
    width: min(80vw, 320px);
    margin: 0;
    padding: 92px 24px 24px;
    overflow-y: auto;
    background: rgba(11, 18, 32, 0.98);
    border-left: 1px solid var(--line-glow);
    box-shadow: -16px 0 40px rgba(4, 8, 16, 0.5);
    transform: translateX(100%);
    visibility: hidden;
    transition: transform 0.25s ease, visibility 0.25s ease;
  }

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

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  .nav-link {
    padding: 14px 12px;
    font-size: 16px;
    border-bottom: 1px solid rgba(30, 58, 95, 0.4);
  }

  .nav-link::after {
    display: none;
  }

  .nav-link[aria-current="page"] {
    padding-left: 9px;
    background: rgba(255, 107, 0, 0.08);
    border-left: 3px solid var(--accent-orange);
  }
}

@media (max-width: 768px) {
  :root {
    --header-h: 60px;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .brand-text strong {
    font-size: 18px;
  }

  .brand-text small {
    font-size: 9px;
    letter-spacing: 0.22em;
  }

  .ticker-item {
    font-size: 11px;
    margin-right: 28px;
  }

  .ticker-item::before {
    display: none;
  }

  .ticker-bar::before {
    padding: 0 10px;
    font-size: 10px;
  }

  .ticker-group {
    padding-left: 56px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 40px 0 32px;
  }

  .footer-bottom-inner {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .back-top {
    right: 14px;
    bottom: 14px;
    width: 42px;
    height: 42px;
  }
}

@media (max-width: 480px) {
  .container {
    padding-inline: 14px;
  }

  .header-inner {
    gap: 10px;
  }

  .brand-text small {
    display: none;
  }
}

@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;
  }

  .ticker-track {
    animation: none;
  }

  .site-nav {
    transition: none;
  }

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