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

:root {
  --site-bg: #090704;
  --site-panel: rgba(24, 18, 12, 0.72);
  --site-panel-strong: rgba(31, 23, 15, 0.9);
  --site-text: #fff7ed;
  --site-sub: #d6c7b8;
  --site-muted: #8a7e72;
  --site-border: rgba(245, 158, 11, 0.13);
  --site-amber: #f59e0b;
  --site-coral: #fb7185;
  --site-blue: #38bdf8;
  --site-green: #34d399;
  --site-radius: 20px;
  --site-ease: cubic-bezier(0.16, 1, 0.3, 1);
}

html {
  color-scheme: dark;
  scroll-behavior: smooth;
}

body.site-page {
  min-height: 100vh;
  margin: 0;
  color: var(--site-text);
  background:
    radial-gradient(circle at 12% 0%, rgba(245, 158, 11, 0.075), transparent 34rem),
    radial-gradient(circle at 88% 18%, rgba(56, 189, 248, 0.055), transparent 30rem),
    linear-gradient(180deg, #090704 0%, #050403 100%);
  font-family: "Outfit", system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.site-topbar {
  position: sticky;
  top: max(10px, env(safe-area-inset-top));
  z-index: 100;
  width: min(calc(100% - 24px), 1120px);
  margin: 10px auto 0;
  border: 1px solid rgba(255, 255, 255, 0.075);
  border-radius: 999px;
  background: rgba(9, 7, 4, 0.84);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
}

.site-topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 54px;
  padding: 7px 10px 7px 14px;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  flex: 0 0 auto;
  color: var(--site-text);
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.site-brand__mark {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 10px;
  color: #071019;
  background: linear-gradient(135deg, var(--site-blue), var(--site-amber), var(--site-coral));
  font-weight: 900;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 3px;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.site-nav::-webkit-scrollbar { display: none; }

.site-nav a {
  flex: 0 0 auto;
  padding: 8px 10px;
  border-radius: 999px;
  color: var(--site-muted);
  font-size: 11px;
  font-weight: 800;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--site-text);
  background: rgba(255, 255, 255, 0.055);
}

.site-shell {
  width: min(calc(100% - 32px), 1120px);
  margin: 0 auto;
  padding: clamp(42px, 7vw, 88px) 0 72px;
}

.site-hero {
  max-width: 820px;
  margin-bottom: clamp(34px, 6vw, 58px);
}

.site-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  color: var(--site-blue);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.site-kicker::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--site-green);
  box-shadow: 0 0 14px rgba(52, 211, 153, 0.84);
}

.site-title {
  margin: 0 0 14px;
  font-size: clamp(2rem, 5.5vw, 4.6rem);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.045em;
}

.site-title em {
  color: var(--site-amber);
  font-style: normal;
}

.site-lead {
  max-width: 68ch;
  margin: 0;
  color: var(--site-sub);
  font-size: clamp(14px, 1.7vw, 17px);
}

.site-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.site-button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.085);
  border-radius: 12px;
  color: var(--site-text);
  background: rgba(255, 255, 255, 0.035);
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
}

.site-button.is-primary {
  border-color: rgba(245, 158, 11, 0.26);
  color: #071019;
  background: linear-gradient(135deg, #38bdf8, #f59e0b);
}

.site-section {
  margin-top: clamp(34px, 6vw, 58px);
}

.site-section__head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.site-section__eyebrow {
  color: var(--site-muted);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.site-section h2 {
  margin: 5px 0 0;
  font-size: clamp(1.25rem, 2.5vw, 1.8rem);
  line-height: 1.18;
  letter-spacing: -0.02em;
}

.site-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

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

.site-card {
  position: relative;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--site-border);
  border-radius: var(--site-radius);
  background:
    radial-gradient(circle at 92% 0%, rgba(56, 189, 248, 0.06), transparent 40%),
    var(--site-panel);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.045);
}

a.site-card {
  color: inherit;
  text-decoration: none;
}

.site-card__inner {
  display: flex;
  min-height: 170px;
  flex-direction: column;
  padding: 20px;
}

.site-card__icon {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  margin-bottom: 18px;
  border: 1px solid rgba(245, 158, 11, 0.17);
  border-radius: 12px;
  color: var(--site-amber);
  background: rgba(245, 158, 11, 0.075);
  font-size: 16px;
  font-weight: 900;
}

.site-card h3 {
  margin: 0 0 7px;
  font-size: 16px;
  line-height: 1.28;
}

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

.site-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
  padding-top: 18px;
  color: var(--site-sub);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.site-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.site-stat {
  padding: 18px;
  border: 1px solid var(--site-border);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.025);
}

.site-stat strong {
  display: block;
  color: var(--site-text);
  font-size: 24px;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.site-stat span {
  display: block;
  margin-top: 7px;
  color: var(--site-muted);
  font-size: 10px;
  font-weight: 700;
}

.site-list {
  display: grid;
  gap: 10px;
}

.site-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 16px 18px;
  border: 1px solid var(--site-border);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.023);
}

.site-row__index {
  color: rgba(255, 247, 237, 0.22);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  font-weight: 900;
}

.site-row h3 {
  margin: 0 0 3px;
  font-size: 14px;
}

.site-row p {
  margin: 0;
  color: var(--site-muted);
  font-size: 11px;
}

.site-row time,
.site-tag {
  padding: 5px 8px;
  border: 1px solid rgba(56, 189, 248, 0.15);
  border-radius: 999px;
  color: var(--site-blue);
  background: rgba(56, 189, 248, 0.055);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 9px;
  font-weight: 800;
  white-space: nowrap;
}

.site-prose {
  max-width: 780px;
}

.site-prose h2 {
  margin: 34px 0 10px;
  font-size: 22px;
}

.site-prose h3 {
  margin: 24px 0 8px;
  font-size: 16px;
}

.site-prose p,
.site-prose li {
  color: var(--site-sub);
  font-size: 14px;
}

.site-prose ul {
  padding-left: 20px;
}

.site-prose code {
  padding: 2px 6px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 6px;
  color: #fbbf24;
  background: rgba(255, 255, 255, 0.035);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.92em;
}

.site-timeline {
  position: relative;
  display: grid;
  gap: 12px;
  margin-left: 10px;
  padding-left: 28px;
}

.site-timeline::before {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 5px;
  width: 1px;
  background: linear-gradient(180deg, var(--site-blue), var(--site-amber), var(--site-coral));
  opacity: 0.55;
}

.site-timeline__item {
  position: relative;
  padding: 17px 18px;
  border: 1px solid var(--site-border);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.022);
}

.site-timeline__item::before {
  content: "";
  position: absolute;
  top: 22px;
  left: -29px;
  width: 9px;
  height: 9px;
  border: 2px solid #090704;
  border-radius: 50%;
  background: var(--site-amber);
  box-shadow: 0 0 12px rgba(245, 158, 11, 0.6);
}

.site-timeline__item strong {
  color: var(--site-blue);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 11px;
}

.site-timeline__item h3 {
  margin: 4px 0;
  font-size: 15px;
}

.site-timeline__item p {
  margin: 0;
  color: var(--site-muted);
  font-size: 11px;
}

.site-footer {
  width: min(calc(100% - 32px), 1120px);
  margin: 0 auto;
  padding: 26px 0 calc(40px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--site-border);
  color: var(--site-muted);
  font-size: 11px;
}

.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.site-footer a {
  color: var(--site-sub);
  text-decoration: none;
}

.site-footer a:hover { color: var(--site-amber); }

.site-verified-badge {
  display: inline-flex;
  align-items: center;
}

.site-verified-badge a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--site-sub);
}

.site-verified-badge img {
  display: block;
  width: 132px;
  height: auto;
}

.site-note {
  padding: 15px 16px;
  border: 1px solid rgba(56, 189, 248, 0.15);
  border-radius: 14px;
  color: var(--site-sub);
  background: rgba(56, 189, 248, 0.045);
  font-size: 12px;
}

.site-reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.5s var(--site-ease), transform 0.5s var(--site-ease);
}

.site-reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 900px) {
  .site-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 640px) {
  .site-topbar__inner {
    align-items: flex-start;
    flex-direction: column;
    border-radius: 18px;
  }

  .site-nav {
    width: 100%;
    padding-bottom: 2px;
  }

  .site-grid,
  .site-grid.is-two {
    grid-template-columns: 1fr;
  }

  .site-card__inner {
    min-height: 150px;
  }

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

  .site-row time,
  .site-row .site-tag {
    grid-column: 2;
    justify-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}