:root {
  --color-bg: #0D0D0D;
  --color-surface: #1A1A1A;
  --color-surface-raised: #222222;
  --color-gold-1: #F5B301;
  --color-gold-2: #E67E22;
  --color-red: #E63946;
  --color-white: #FFFFFF;
  --color-gray: #B3B3B3;
  --color-navy: #1D3557;
  --color-wine: #6D1F2C;
  --glass: rgba(255, 255, 255, 0.08);
  --gradient-gold: linear-gradient(135deg, #F5B301 0%, #E67E22 100%);
  --font-serif: "Noto Serif SC", "Songti SC", "SimSun", Georgia, serif;
  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  --font-mono: "Roboto Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --header-h: 64px;
  --content-width: 1280px;
  --content-pad: 24px;
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 180ms ease;
  --z-header: 100;
  --z-progress: 130;
}

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

body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
ul,
ol,
dl,
dd,
figure,
blockquote {
  margin: 0;
  padding: 0;
}

ul,
ol {
  list-style: none;
}

img,
svg {
  display: inline-block;
  vertical-align: middle;
  max-width: 100%;
}

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

button {
  background: none;
  border: none;
  cursor: pointer;
}

a {
  color: inherit;
}

html {
  scroll-padding-top: calc(var(--header-h) + 12px);
}

body {
  background: var(--color-bg);
  color: var(--color-white);
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

body,
#main-content {
  scroll-margin-top: calc(var(--header-h) + 12px);
}

:focus-visible {
  outline: 2px solid var(--color-gold-1);
  outline-offset: 2px;
  border-radius: 4px;
}

::selection {
  background: rgba(245, 179, 1, 0.35);
  color: #fff;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-serif);
  font-weight: 900;
  font-style: italic;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--color-white);
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.25rem, 4vw + 1rem, 4rem);
}

h2 {
  font-size: clamp(1.5rem, 2vw + 0.75rem, 2.5rem);
}

h3 {
  font-size: 1.25rem;
}

h4 {
  font-size: 1.05rem;
}

p {
  text-wrap: pretty;
}

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

.container,
.container-narrow,
.container-wide {
  margin-inline: auto;
  padding-inline: var(--content-pad);
}

.container {
  max-width: var(--content-width);
}

.container-narrow {
  max-width: 880px;
}

.container-wide {
  max-width: 1600px;
}

.section {
  padding-block: clamp(3rem, 8vw, 5.5rem);
}

.section-sm {
  padding-block: clamp(1.5rem, 4vw, 2.5rem);
}

.section-head {
  max-width: 760px;
  margin-bottom: 2rem;
}

.kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold-1);
}

.kicker::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--gradient-gold);
  display: inline-block;
  flex-shrink: 0;
}

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

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

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

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0.65rem 1.2rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  transition: background var(--transition), border-color var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.btn-gold {
  background: var(--gradient-gold);
  color: #0D0D0D;
  box-shadow: 0 6px 20px rgba(230, 126, 34, 0.25);
}

.btn-gold:hover {
  box-shadow: 0 10px 28px rgba(230, 126, 34, 0.35);
  transform: translateY(-1px);
}

.btn-outline {
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.02);
}

.btn-outline:hover {
  border-color: var(--color-gold-1);
  color: var(--color-gold-1);
  background: rgba(245, 179, 1, 0.06);
}

.card {
  background: var(--color-surface);
  border: 1px solid rgba(255, 255, 255, 0);
  border-radius: var(--radius);
  padding: clamp(1.25rem, 2.5vw, 2rem);
  transition: border-color var(--transition), background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  border-color: rgba(245, 179, 1, 0.35);
  background: var(--color-surface-raised);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.3);
}

.glass-panel {
  background: var(--glass);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: 24px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-white);
  background: var(--color-wine);
  border-radius: 999px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-gold-1);
  background: rgba(245, 179, 1, 0.08);
  border: 1px solid rgba(245, 179, 1, 0.3);
  border-radius: 6px;
}

.stat {
  min-width: 0;
  padding: 1.25rem;
  background: linear-gradient(145deg, rgba(29, 53, 87, 0.6), rgba(13, 13, 13, 0.6));
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--color-gray);
  letter-spacing: 0.04em;
}

.stat-value {
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  line-height: 1;
  color: var(--color-white);
}

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.data-list {
  display: grid;
  gap: 8px;
}

.data-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.data-label {
  color: var(--color-gray);
  font-size: 0.85rem;
}

.data-value {
  font-family: var(--font-mono);
  color: var(--color-white);
  font-weight: 700;
}

.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  background: var(--color-surface);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.table-wrap table {
  min-width: 720px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th,
td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

th {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-gold-1);
  background: rgba(255, 255, 255, 0.02);
}

tbody tr:last-child td {
  border-bottom: 0;
}

tbody tr:hover td {
  background: rgba(245, 179, 1, 0.04);
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-gray);
}

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

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

.breadcrumbs [aria-current="page"] {
  color: var(--color-gold-1);
}

.pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin: 2rem 0;
}

.pagination a,
.pagination span {
  min-width: 38px;
  padding: 8px 12px;
  text-align: center;
  background: var(--color-surface);
  color: var(--color-gray);
  text-decoration: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.pagination a:hover {
  color: var(--color-white);
  border-color: rgba(245, 179, 1, 0.4);
}

.pagination [aria-current="page"] {
  background: var(--gradient-gold);
  color: #0D0D0D;
  font-weight: 700;
  border-color: transparent;
}

.pagination .disabled {
  opacity: 0.4;
  pointer-events: none;
}

.visual-frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--color-navy), var(--color-bg) 70%);
}

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

.visual-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(13, 13, 13, 0) 40%, rgba(13, 13, 13, 0.55));
  pointer-events: none;
}

.clip-skew {
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 100%, 28px 100%);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: rgba(13, 13, 13, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-gold);
  z-index: var(--z-progress);
  pointer-events: none;
}

.skip-link {
  position: absolute;
  top: 8px;
  left: 12px;
  z-index: 200;
  transform: translateY(-220%);
  background: var(--gradient-gold);
  color: #0D0D0D;
  padding: 8px 14px;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  font-weight: 700;
  text-decoration: none;
  transition: transform 120ms ease;
}

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

.header-shell {
  position: relative;
  max-width: var(--content-width);
  margin-inline: auto;
  padding-inline: var(--content-pad);
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  text-decoration: none;
  color: var(--color-white);
}

.brand-logo {
  width: 34px;
  height: 34px;
  filter: drop-shadow(0 0 10px rgba(245, 179, 1, 0.25));
  transition: filter var(--transition);
}

.brand:hover .brand-logo {
  filter: drop-shadow(0 0 14px rgba(245, 179, 1, 0.45));
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 900;
  font-style: italic;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--color-white);
  white-space: nowrap;
}

.brand-name strong {
  font-style: normal;
  color: var(--color-gold-1);
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 6px;
  color: var(--color-gray);
  text-decoration: none;
  font-size: 0.9rem;
  white-space: nowrap;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}

.nav-link:hover {
  color: var(--color-white);
  background: var(--glass);
}

.nav-link[aria-current="page"] {
  color: var(--color-white);
  background: rgba(245, 179, 1, 0.08);
  box-shadow: inset 0 -2px 0 var(--color-gold-1);
}

.nav-index {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--color-gold-1);
  opacity: 0.8;
  margin-right: 6px;
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 8px;
}

.search-toggle,
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-white);
  font-size: 0.85rem;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.search-toggle:hover,
.nav-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(245, 179, 1, 0.5);
}

.search-toggle svg,
.nav-toggle svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
}

.search-panel {
  display: none;
  background: #111111;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.search-panel[data-open] {
  display: block;
}

.search-wrap {
  max-width: 760px;
  margin-inline: auto;
  padding: 14px var(--content-pad);
  display: flex;
  gap: 10px;
}

.search-input {
  flex: 1;
  min-width: 0;
  background: #0D0D0D;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 6px;
  color: var(--color-white);
  padding: 10px 14px;
  font-family: var(--font-mono);
}

.search-input::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

.search-input:focus {
  outline: 2px solid var(--color-gold-1);
  outline-offset: 1px;
}

.search-submit {
  flex-shrink: 0;
  padding: 10px 18px;
  background: var(--gradient-gold);
  color: #0D0D0D;
  border-radius: 6px;
  font-weight: 700;
  transition: filter var(--transition);
}

.search-submit:hover {
  filter: brightness(1.08);
}

.site-footer {
  background: var(--color-bg);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--color-gray);
}

.footer-trust {
  position: relative;
  overflow: hidden;
  padding: 14px var(--content-pad);
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.72);
  background: rgba(230, 57, 70, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-trust::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(230, 57, 70, 0.12), rgba(245, 179, 1, 0.06), transparent);
  pointer-events: none;
}

.footer-shell {
  max-width: var(--content-width);
  margin-inline: auto;
  padding: 48px var(--content-pad) 40px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.3fr;
  gap: 32px;
}

.footer-brand .brand {
  margin-bottom: 14px;
}

.footer-about {
  max-width: 36ch;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--color-gray);
}

.footer-col {
  min-width: 0;
}

.footer-title {
  margin-bottom: 14px;
  padding-bottom: 8px;
  font-size: 1rem;
  color: var(--color-white);
  position: relative;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 32px;
  height: 2px;
  background: var(--gradient-gold);
}

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

.footer-links li {
  margin-bottom: 4px;
}

.footer-links a {
  display: inline-block;
  padding: 4px 0;
  color: var(--color-gray);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color var(--transition), padding-left var(--transition);
}

.footer-links a:hover {
  color: var(--color-gold-1);
  padding-left: 4px;
}

.footer-contact-item {
  margin-bottom: 12px;
}

.contact-label {
  display: block;
  margin-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.45);
}

.contact-value {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.88);
  word-break: break-all;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-bottom-inner {
  max-width: var(--content-width);
  margin-inline: auto;
  padding: 16px var(--content-pad);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 24px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.45);
}

.footer-copy,
.footer-icp {
  margin: 0;
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s cubic-bezier(0.2, 0.7, 0.2, 1), transform 0.5s cubic-bezier(0.2, 0.7, 0.2, 1);
}

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

@media (max-width: 1023px) {
  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-shell {
    grid-template-columns: 1.4fr 1fr 1fr;
  }

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

@media (max-width: 900px) {
  :root {
    --header-h: 56px;
  }

  .header-shell {
    height: var(--header-h);
    padding-inline: 16px;
    gap: 12px;
  }

  .header-tools {
    margin-left: auto;
  }

  .search-toggle-text {
    display: none;
  }

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

  .site-nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    z-index: 90;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 8px 16px 16px;
    background: #111111;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    margin-left: 0;
  }

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

  .site-nav .nav-link {
    padding: 14px 12px;
    border-radius: 6px;
  }

  .site-nav .nav-link[aria-current="page"] {
    background: rgba(245, 179, 1, 0.08);
    box-shadow: inset 2px 0 0 var(--color-gold-1);
  }
}

@media (max-width: 760px) {
  .footer-shell {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-top: 36px;
  }

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

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

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

@media (max-width: 640px) {
  :root {
    --content-pad: 16px;
  }

  .brand-logo {
    width: 30px;
    height: 30px;
  }

  .brand-name {
    font-size: 1.05rem;
  }

  .search-toggle {
    padding: 8px 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

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