:root {
  --bg: #07110f;
  --bg-elevated: #0b1714;
  --panel: #0e1d19;
  --panel-strong: #122620;
  --line: rgba(220, 245, 233, 0.12);
  --line-strong: rgba(220, 245, 233, 0.22);
  --text: #f4f2e8;
  --muted: #9eaea7;
  --muted-strong: #c4cec9;
  --orange: #f7931a;
  --orange-soft: #ffb24f;
  --mint: #80e7b1;
  --red: #ff7b72;
  --white: #ffffff;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 30px;
  --container: 1180px;
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-display: "Arial Black", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "SFMono-Regular", "Cascadia Code", "Roboto Mono", Consolas, monospace;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
  background: var(--bg);
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 82% -8%, rgba(247, 147, 26, 0.14), transparent 32rem),
    radial-gradient(circle at 0% 36%, rgba(59, 145, 112, 0.12), transparent 34rem),
    var(--bg);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  opacity: 0.15;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.022) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to bottom, #000, transparent 80%);
}

::selection {
  color: #07110f;
  background: var(--orange-soft);
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

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

button,
input,
textarea {
  font: inherit;
}

button {
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--orange-soft);
  outline-offset: 4px;
}

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 16px;
  color: var(--bg);
  background: var(--orange-soft);
  border-radius: 8px;
  transform: translateY(-150%);
  transition: transform 180ms ease;
}

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

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background-color 180ms ease, border-color 180ms ease, backdrop-filter 180ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  background: rgba(7, 17, 15, 0.88);
  border-bottom-color: var(--line);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  align-items: center;
  min-height: 78px;
  gap: 34px;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 11px;
  color: var(--text);
  text-decoration: none;
}

.brand:hover {
  color: var(--text);
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: #1b1206;
  background: linear-gradient(145deg, var(--orange-soft), var(--orange));
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 12px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.42), 0 8px 24px rgba(247, 147, 26, 0.16);
  font-family: var(--font-display);
  font-size: 23px;
  font-weight: 900;
  line-height: 1;
}

.brand-word {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 900;
  letter-spacing: -0.06em;
  line-height: 1;
}

.brand-word span {
  color: var(--orange);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-left: auto;
}

.main-nav a {
  position: relative;
  color: var(--muted-strong);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}

.main-nav a::after {
  position: absolute;
  right: 0;
  bottom: -9px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--orange);
  border-radius: 99px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.main-nav a:hover::after,
.main-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.main-nav a[aria-current="page"] {
  color: var(--text);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid var(--line-strong);
  border-radius: 99px;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  transition: border-color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.header-cta:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 178, 79, 0.45);
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  border-radius: 12px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  margin: 4px auto;
  background: var(--text);
  border-radius: 99px;
  transition: transform 180ms ease, opacity 180ms ease;
}

.site-header.is-open .menu-toggle span:first-child {
  transform: translateY(5.5px) rotate(45deg);
}

.site-header.is-open .menu-toggle span:nth-child(2) {
  opacity: 0;
}

.site-header.is-open .menu-toggle span:last-child {
  transform: translateY(-5.5px) rotate(-45deg);
}

.mobile-nav {
  display: none;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 74px 0 48px;
}

.hero::after {
  position: absolute;
  top: 4%;
  right: -12%;
  z-index: -1;
  width: 520px;
  height: 520px;
  content: "";
  background: radial-gradient(circle, rgba(247, 147, 26, 0.17), transparent 67%);
  filter: blur(10px);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(390px, 0.98fr);
  align-items: center;
  gap: 72px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  color: var(--orange-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  line-height: 1.5;
  text-transform: uppercase;
}

.live-dot {
  position: relative;
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--mint);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(128, 231, 177, 0.1);
}

.live-dot::after {
  position: absolute;
  inset: -1px;
  content: "";
  border: 1px solid var(--mint);
  border-radius: 50%;
  animation: livePulse 2.4s ease-out infinite;
}

@keyframes livePulse {
  0% {
    opacity: 0.8;
    transform: scale(0.7);
  }
  75%,
  100% {
    opacity: 0;
    transform: scale(2.6);
  }
}

.hero h1,
.page-hero h1 {
  max-width: 780px;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(45px, 6.1vw, 74px);
  font-weight: 900;
  letter-spacing: -0.065em;
  line-height: 1.06;
  text-wrap: balance;
}

.hero h1 .accent {
  display: block;
  color: var(--orange-soft);
}

.hero-lead {
  max-width: 640px;
  margin: 28px 0 0;
  color: var(--muted-strong);
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.8;
  text-wrap: pretty;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 12px;
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.hero-meta span::before {
  width: 5px;
  height: 5px;
  content: "";
  background: var(--orange);
  border-radius: 50%;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  color: #161006;
  background: var(--orange-soft);
  border: 1px solid transparent;
  border-radius: 99px;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.button:hover {
  color: #161006;
  background: #ffc472;
  box-shadow: 0 12px 38px rgba(247, 147, 26, 0.2);
  transform: translateY(-2px);
}

.button-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--line-strong);
}

.button-secondary:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: none;
}

.market-card {
  position: relative;
  padding: 30px;
  overflow: hidden;
  background:
    linear-gradient(150deg, rgba(255, 255, 255, 0.065), transparent 42%),
    var(--panel);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.market-card::before {
  position: absolute;
  top: -70px;
  right: -70px;
  width: 220px;
  height: 220px;
  content: "";
  background: radial-gradient(circle, rgba(247, 147, 26, 0.19), transparent 67%);
  pointer-events: none;
}

.market-top {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.asset-label {
  display: flex;
  align-items: center;
  gap: 13px;
}

.asset-icon {
  display: grid;
  width: 45px;
  height: 45px;
  place-items: center;
  color: #1a1105;
  background: var(--orange);
  border-radius: 50%;
  font-size: 25px;
  font-weight: 900;
}

.asset-name {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.asset-name span {
  color: var(--muted);
}

.asset-sub {
  margin: 1px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 28px;
  padding: 0 10px;
  color: var(--muted-strong);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  border-radius: 99px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  white-space: nowrap;
}

.status-pill i {
  width: 6px;
  height: 6px;
  background: #b8a971;
  border-radius: 50%;
}

.status-pill[data-state="live"] i {
  background: var(--mint);
  box-shadow: 0 0 10px rgba(128, 231, 177, 0.55);
}

.status-pill[data-state="error"] i {
  background: var(--red);
}

.price-block {
  position: relative;
  margin-top: 34px;
}

.price-line {
  display: flex;
  align-items: baseline;
  gap: 5px;
  min-height: 82px;
}

.price-currency {
  color: var(--muted-strong);
  font-family: var(--font-mono);
  font-size: 25px;
  font-weight: 500;
}

.price-value {
  font-family: var(--font-mono);
  font-size: clamp(44px, 5.1vw, 65px);
  font-weight: 700;
  letter-spacing: -0.065em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.price-cny {
  min-height: 24px;
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.change-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  margin-top: 15px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
}

.change-value {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 9px;
  color: var(--mint);
  background: rgba(128, 231, 177, 0.09);
  border-radius: 7px;
  font-weight: 700;
}

.change-value.is-negative {
  color: var(--red);
  background: rgba(255, 123, 114, 0.09);
}

.change-label {
  color: var(--muted);
  font-size: 11px;
}

.market-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 28px;
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 15px;
}

.market-metric {
  min-width: 0;
  padding: 14px 13px;
  background: rgba(8, 20, 17, 0.82);
}

.market-metric span {
  display: block;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.4;
}

.market-metric strong {
  display: block;
  margin-top: 4px;
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.market-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.6;
}

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

.data-source::before {
  width: 5px;
  height: 5px;
  content: "";
  background: var(--orange);
  border-radius: 50%;
}

.market-footer time {
  text-align: right;
}

.market-footer-actions {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.market-refresh {
  min-height: 27px;
  padding: 0 9px;
  color: var(--orange-soft);
  background: rgba(247, 147, 26, 0.06);
  border: 1px solid rgba(247, 147, 26, 0.17);
  border-radius: 7px;
  font-size: 9px;
  cursor: pointer;
}

.market-refresh:hover {
  background: rgba(247, 147, 26, 0.12);
}

.market-refresh:disabled {
  cursor: wait;
  opacity: 0.55;
}

.ticker-strip {
  position: relative;
  margin-top: 54px;
  padding: 13px 0;
  overflow: hidden;
  color: var(--muted);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.ticker-strip .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.ticker-strip span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.ticker-strip span::before {
  width: 4px;
  height: 4px;
  content: "";
  background: var(--orange);
  border-radius: 50%;
}

.section {
  padding: 88px 0;
}

.section-tight {
  padding: 56px 0;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 34px;
}

.section-heading h2,
.section-heading h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(31px, 4vw, 48px);
  font-weight: 900;
  letter-spacing: -0.045em;
  line-height: 1.18;
  text-wrap: balance;
}

.section-heading p:not(.eyebrow) {
  max-width: 710px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.chart-card {
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.18);
}

.chart-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
}

.chart-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
}

.chart-subtitle {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 11px;
}

.range-switch {
  display: inline-flex;
  padding: 4px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  border-radius: 99px;
}

.range-switch button {
  min-width: 52px;
  min-height: 31px;
  padding: 0 12px;
  color: var(--muted);
  background: transparent;
  border: 0;
  border-radius: 99px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  cursor: pointer;
}

.range-switch button[aria-pressed="true"] {
  color: #171006;
  background: var(--orange-soft);
}

.chart-wrap {
  position: relative;
  min-height: 360px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 100% 25%, 12.5% 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
}

#price-chart {
  width: 100%;
  height: 360px;
  border-radius: 15px;
  cursor: crosshair;
}

.chart-message {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(88%, 460px);
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
  text-align: center;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.chart-message[hidden] {
  display: none;
}

.chart-tooltip {
  position: absolute;
  z-index: 2;
  min-width: 140px;
  padding: 9px 11px;
  color: var(--text);
  background: rgba(4, 12, 10, 0.94);
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.7;
  pointer-events: none;
  transform: translate(-50%, -110%);
}

.chart-tooltip[hidden] {
  display: none;
}

.chart-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 10px;
}

.content-section {
  border-top: 1px solid var(--line);
}

.story-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.5fr);
  align-items: start;
  gap: 70px;
}

.prose {
  max-width: 760px;
}

.prose h2 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: clamp(30px, 3.7vw, 45px);
  font-weight: 900;
  letter-spacing: -0.045em;
  line-height: 1.2;
  text-wrap: balance;
}

.prose h3 {
  margin: 32px 0 8px;
  color: var(--text);
  font-size: 18px;
  line-height: 1.45;
}

.prose p {
  margin: 13px 0;
  color: var(--muted-strong);
  font-size: 15px;
}

.prose strong {
  color: var(--text);
}

.prose a {
  color: var(--orange-soft);
}

.prose ul,
.prose ol {
  padding-left: 1.25em;
  color: var(--muted-strong);
}

.prose li {
  margin: 8px 0;
  padding-left: 0.25em;
}

.callout {
  margin: 28px 0;
  padding: 20px 22px;
  color: var(--muted-strong);
  background: linear-gradient(120deg, rgba(247, 147, 26, 0.08), rgba(255, 255, 255, 0.025));
  border: 1px solid rgba(247, 147, 26, 0.2);
  border-left: 3px solid var(--orange);
  border-radius: 0 14px 14px 0;
  font-size: 13px;
}

.callout strong {
  display: block;
  margin-bottom: 4px;
  color: var(--orange-soft);
}

.context-card {
  position: sticky;
  top: 104px;
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.context-card h2 {
  margin: 0;
  font-size: 16px;
  line-height: 1.5;
}

.context-list {
  display: grid;
  gap: 17px;
  margin-top: 20px;
}

.context-item {
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.context-item span {
  display: block;
  color: var(--muted);
  font-size: 10px;
}

.context-item strong {
  display: block;
  margin-top: 3px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.indicator-section {
  border-top: 1px solid var(--line);
}

.table-shell {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.market-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  font-size: 13px;
}

.market-table th,
.market-table td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

.market-table th {
  color: var(--muted);
  background: rgba(255, 255, 255, 0.025);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.market-table td {
  color: var(--muted-strong);
}

.market-table td:first-child {
  color: var(--text);
  font-weight: 700;
}

.market-table td strong {
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.market-table td strong.is-negative {
  color: var(--red);
}

.market-table tr:last-child td {
  border-bottom: 0;
}

.cards-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.info-card {
  position: relative;
  min-height: 235px;
  padding: 25px;
  overflow: hidden;
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.04), transparent 52%), var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.info-card::after {
  position: absolute;
  right: -32px;
  bottom: -52px;
  width: 130px;
  height: 130px;
  content: "";
  border: 1px solid rgba(247, 147, 26, 0.12);
  border-radius: 50%;
}

.info-card-number {
  color: var(--orange-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
}

.info-card h3 {
  margin: 38px 0 10px;
  font-size: 19px;
  line-height: 1.4;
}

.info-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
}

.faq-section {
  border-top: 1px solid var(--line);
}

.faq-list {
  display: grid;
  gap: 12px;
  max-width: 880px;
}

.faq-item {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.faq-item summary {
  position: relative;
  padding: 18px 54px 18px 20px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.55;
  cursor: pointer;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  position: absolute;
  top: 50%;
  right: 20px;
  width: 20px;
  height: 20px;
  color: var(--orange-soft);
  content: "+";
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 400;
  line-height: 18px;
  text-align: center;
  transform: translateY(-50%);
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-answer {
  padding: 0 54px 20px 20px;
  color: var(--muted-strong);
  font-size: 14px;
}

.faq-answer p {
  margin: 0;
}

.related-searches {
  margin-top: 34px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.related-searches h3 {
  margin: 0 0 14px;
  font-size: 13px;
}

.search-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.search-links a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--line);
  border-radius: 99px;
  font-size: 11px;
  text-decoration: none;
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.search-links a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--line-strong);
}

.cta-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 38px;
  padding: 42px;
  background:
    radial-gradient(circle at 92% 12%, rgba(247, 147, 26, 0.17), transparent 30%),
    linear-gradient(120deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.015)),
    var(--panel-strong);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
}

.cta-panel h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(27px, 3vw, 38px);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.22;
}

.cta-panel p {
  max-width: 670px;
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.page-hero {
  padding: 74px 0 54px;
  border-bottom: 1px solid var(--line);
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 32px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.05em;
}

.breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
}

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

.breadcrumbs span[aria-hidden="true"] {
  color: rgba(255, 255, 255, 0.25);
}

.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.36fr);
  align-items: end;
  gap: 70px;
}

.page-hero h1 {
  font-size: clamp(43px, 5.8vw, 72px);
}

.page-intro {
  max-width: 760px;
  margin: 24px 0 0;
  color: var(--muted-strong);
  font-size: 17px;
}

.page-hero-aside {
  padding-left: 24px;
  border-left: 1px solid var(--line);
}

.page-hero-aside p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.page-hero-aside strong {
  display: block;
  margin-bottom: 5px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-content {
  padding: 66px 0 92px;
}

.page-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  align-items: start;
  gap: 80px;
}

.page-main {
  max-width: 760px;
}

.page-main > p,
.legal-content > p {
  color: var(--muted-strong);
  font-size: 15px;
}

.page-main h2,
.legal-content h2 {
  margin: 54px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(25px, 3vw, 34px);
  font-weight: 900;
  letter-spacing: -0.035em;
  line-height: 1.28;
}

.page-main h2:first-child,
.legal-content h2:first-child {
  margin-top: 0;
}

.page-main h3,
.legal-content h3 {
  margin: 30px 0 8px;
  font-size: 17px;
  line-height: 1.5;
}

.page-main p,
.page-main li,
.legal-content p,
.legal-content li {
  color: var(--muted-strong);
  font-size: 14px;
}

.page-main ul,
.page-main ol,
.legal-content ul,
.legal-content ol {
  padding-left: 1.25em;
}

.page-main li,
.legal-content li {
  margin: 8px 0;
}

.page-sidebar {
  position: sticky;
  top: 106px;
}

.sidebar-card {
  padding: 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.sidebar-card + .sidebar-card {
  margin-top: 14px;
}

.sidebar-card h2,
.sidebar-card h3 {
  margin: 0 0 12px;
  font-size: 14px;
}

.sidebar-card p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.sidebar-links {
  display: grid;
  gap: 9px;
}

.sidebar-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted-strong);
  font-size: 12px;
  text-decoration: none;
}

.sidebar-links a::after {
  color: var(--orange);
  content: "↗";
}

.sidebar-links a:hover {
  color: var(--orange-soft);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.52fr);
  align-items: start;
  gap: 56px;
}

.contact-form {
  padding: 28px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.contact-form h2 {
  margin: 0 0 7px;
  font-size: 22px;
}

.form-intro {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 12px;
}

.field {
  display: grid;
  gap: 7px;
  margin-bottom: 17px;
}

.field label {
  color: var(--muted-strong);
  font-size: 12px;
  font-weight: 700;
}

.field input,
.field textarea {
  width: 100%;
  padding: 12px 13px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  outline: none;
  transition: border-color 160ms ease, background-color 160ms ease;
}

.field input:focus,
.field textarea:focus {
  background: rgba(255, 255, 255, 0.055);
  border-color: rgba(255, 178, 79, 0.65);
}

.field textarea {
  min-height: 150px;
  resize: vertical;
}

.form-note {
  margin: 13px 0 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.65;
}

.form-status {
  min-height: 22px;
  margin: 12px 0 0;
  color: var(--mint);
  font-size: 11px;
}

.contact-list {
  display: grid;
  gap: 1px;
  margin-top: 24px;
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.contact-item {
  padding: 19px 20px;
  background: var(--panel);
}

.contact-item span {
  display: block;
  color: var(--muted);
  font-size: 10px;
}

.contact-item strong {
  display: block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
}

.contact-item a {
  color: var(--orange-soft);
}

.notice-box {
  margin: 26px 0;
  padding: 20px;
  background: rgba(247, 147, 26, 0.055);
  border: 1px solid rgba(247, 147, 26, 0.18);
  border-radius: 13px;
}

.notice-box h2,
.notice-box h3 {
  margin-top: 0;
}

.notice-box p {
  margin-bottom: 0;
}

.legal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 0 0 38px;
  padding: 14px 17px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--line);
  border-radius: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
}

.site-footer {
  margin-top: 20px;
  padding: 54px 0 28px;
  background: rgba(4, 11, 9, 0.57);
  border-top: 1px solid var(--line);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 0.7fr 0.7fr;
  gap: 70px;
  padding-bottom: 42px;
  border-bottom: 1px solid var(--line);
}

.footer-brand p {
  max-width: 430px;
  margin: 17px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
}

.footer-column h2 {
  margin: 0 0 14px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
}

.footer-links {
  display: grid;
  gap: 9px;
}

.footer-links a {
  color: var(--muted-strong);
  font-size: 12px;
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--orange-soft);
}

.footer-bottom {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 30px;
  padding-top: 24px;
  color: var(--muted);
  font-size: 10px;
}

.footer-bottom p {
  max-width: 780px;
  margin: 0;
  line-height: 1.75;
}

.footer-bottom p + p {
  flex: 0 0 auto;
  text-align: right;
}

.error-page {
  display: grid;
  min-height: 60vh;
  place-items: center;
  padding: 80px 0;
  text-align: center;
}

.error-code {
  margin: 0;
  color: var(--orange-soft);
  font-family: var(--font-mono);
  font-size: clamp(80px, 18vw, 170px);
  font-weight: 700;
  letter-spacing: -0.08em;
  line-height: 0.9;
}

.error-page h1 {
  margin: 20px 0 10px;
  font-family: var(--font-display);
  font-size: clamp(30px, 5vw, 48px);
  letter-spacing: -0.04em;
}

.error-page p {
  max-width: 500px;
  margin: 0 auto 26px;
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 500ms ease, transform 500ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1020px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .market-card {
    max-width: 650px;
  }

  .story-grid,
  .page-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .context-card,
  .page-sidebar {
    position: static;
  }

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

  .context-item {
    border-top: 0;
    border-left: 1px solid var(--line);
    padding: 0 0 0 17px;
  }

  .page-sidebar {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  .sidebar-card + .sidebar-card {
    margin-top: 0;
  }

  .page-hero-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .page-hero-aside {
    max-width: 560px;
    padding: 15px 0 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 800px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .main-nav,
  .header-cta {
    display: none;
  }

  .menu-toggle {
    display: block;
    margin-left: auto;
  }

  .mobile-nav {
    display: grid;
    max-height: 0;
    padding: 0 14px;
    overflow: hidden;
    visibility: hidden;
    border-top: 1px solid transparent;
    transition: max-height 220ms ease, padding 220ms ease, border-color 220ms ease;
  }

  .site-header.is-open .mobile-nav {
    max-height: 400px;
    padding: 12px 14px 20px;
    visibility: visible;
    border-top-color: var(--line);
  }

  .mobile-nav a {
    padding: 12px 2px;
    color: var(--muted-strong);
    border-bottom: 1px solid var(--line);
    font-size: 14px;
    text-decoration: none;
  }

  .mobile-nav a:last-child {
    border-bottom: 0;
  }

  .hero {
    padding-top: 54px;
  }

  .hero h1 {
    font-size: clamp(41px, 11.5vw, 62px);
  }

  .market-card {
    padding: 22px;
    border-radius: 23px;
  }

  .ticker-strip .container {
    justify-content: flex-start;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .ticker-strip .container::-webkit-scrollbar {
    display: none;
  }

  .section {
    padding: 68px 0;
  }

  .chart-card {
    padding: 16px;
  }

  .chart-wrap,
  #price-chart {
    height: 300px;
    min-height: 300px;
  }

  .cards-3 {
    grid-template-columns: 1fr;
  }

  .info-card {
    min-height: 190px;
  }

  .info-card h3 {
    margin-top: 26px;
  }

  .cta-panel {
    grid-template-columns: 1fr;
    padding: 28px;
  }

  .cta-panel .button {
    justify-self: start;
  }

  .page-hero {
    padding: 54px 0 44px;
  }

  .page-content {
    padding: 50px 0 70px;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 34px;
  }

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

  .footer-bottom {
    flex-direction: column;
  }

  .footer-bottom p + p {
    text-align: left;
  }
}

@media (max-width: 560px) {
  .header-inner {
    min-height: 68px;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    font-size: 20px;
  }

  .brand-word {
    font-size: 23px;
  }

  .hero {
    padding-bottom: 40px;
  }

  .hero-lead {
    margin-top: 22px;
    font-size: 15px;
  }

  .hero-actions {
    align-items: stretch;
  }

  .hero-actions .button {
    flex: 1 1 100%;
  }

  .market-top {
    align-items: center;
  }

  .status-pill {
    padding: 0 8px;
    font-size: 9px;
  }

  .price-line {
    min-height: 67px;
  }

  .price-value {
    font-size: clamp(37px, 11vw, 52px);
  }

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

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

  .market-footer time {
    text-align: left;
  }

  .market-footer-actions {
    justify-content: flex-start;
  }

  .section-heading h2,
  .prose h2 {
    font-size: clamp(28px, 9vw, 38px);
  }

  .chart-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .chart-footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
  }

  .context-list {
    grid-template-columns: 1fr;
  }

  .context-item {
    padding: 13px 0 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .page-sidebar {
    grid-template-columns: 1fr;
  }

  .page-hero h1 {
    font-size: clamp(38px, 12vw, 54px);
  }

  .page-intro {
    font-size: 15px;
  }

  .faq-item summary {
    padding: 16px 44px 16px 16px;
    font-size: 14px;
  }

  .faq-item summary::after {
    right: 15px;
  }

  .faq-answer {
    padding: 0 16px 17px;
  }

  .contact-form {
    padding: 21px;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 30px;
  }

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

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}
