:root {
  --color-bg: #0B3D2E;
  --color-bg-deep: #072A1F;
  --color-bg-card: #102F24;
  --color-gold: #FFD700;
  --color-gold-dim: rgba(255, 215, 0, .5);
  --color-amber: #FFE55C;
  --color-red: #8B0000;
  --color-text: #F2F2F2;
  --color-text-dim: #A8B3A8;
  --overlay-dark: rgba(0, 0, 0, .6);
  --font-title: 'Archivo Black', 'Arial Black', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  --font-body: 'Inter', -apple-system, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  --font-data: 'Roboto Mono', 'SFMono-Regular', 'Consolas', 'Liberation Mono', monospace;
  --max-width-wide: 1240px;
  --max-width-content: 1080px;
  --header-offset: 108px;
}

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

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

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  background-image:
    radial-gradient(circle at 88% 12%, rgba(255, 215, 0, .07), transparent 340px),
    radial-gradient(circle at 6% 88%, rgba(139, 0, 0, .18), transparent 300px);
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: 700;
  line-height: 1.25;
}

p, ul, ol, figure, blockquote { margin: 0; }
ul, ol { padding: 0; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-gold); }
button { font-family: inherit; }
[hidden] { display: none !important; }

:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 500;
  padding: 10px 16px;
  border-radius: 2px;
  background: var(--color-gold);
  color: var(--color-bg-deep);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-200%);
  transition: transform .2s ease;
}

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

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  z-index: 310;
  background: linear-gradient(90deg, var(--color-gold) 0%, var(--color-red) 100%);
  transform: scaleX(0);
  transform-origin: 0 50%;
  pointer-events: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-deep) 100%);
  box-shadow: 0 2px 24px rgba(0, 0, 0, .24);
}

.header-rule {
  position: relative;
  height: 3px;
  background: var(--color-gold);
}

.header-rule-top {
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08);
}

.header-rule-seg {
  position: absolute;
  left: 0;
  top: 0;
  width: 72px;
  height: 3px;
  background: var(--color-red);
}

.header-rule-bottom {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  height: auto;
  min-height: 22px;
  padding: 2px clamp(16px, 4vw, 32px) 0;
  border-top: 1px solid var(--color-gold-dim);
  background: transparent;
}

.header-rule-tag {
  font-family: var(--font-data);
  font-size: 9px;
  letter-spacing: .28em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--color-gold-dim);
}

.header-inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 12px clamp(16px, 4vw, 32px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  text-decoration: none;
  color: var(--color-gold);
}

.brand-mark {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-gold);
  color: var(--color-bg-deep);
  font-family: var(--font-title);
  font-size: 22px;
  line-height: 1;
}

.brand-mark::after {
  content: '';
  position: absolute;
  inset: 3px;
  border: 1.5px solid rgba(11, 61, 46, .65);
  border-top-color: var(--color-red);
  border-radius: 50%;
}

@media (prefers-reduced-motion: no-preference) {
  @keyframes brand-spin { to { transform: rotate(360deg); } }
  .brand-mark::after { animation: brand-spin 12s linear infinite; }
}

.brand-text {
  display: inline-flex;
  flex-direction: column;
  line-height: 1;
}

.brand-name {
  font-family: var(--font-title);
  font-size: 24px;
  letter-spacing: .06em;
  color: var(--color-text);
}

.brand-sub {
  margin-top: 5px;
  font-family: var(--font-data);
  font-size: 9px;
  letter-spacing: .28em;
  white-space: nowrap;
  color: var(--color-gold);
}

.primary-nav { margin-left: auto; }

.nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item { position: relative; }

.nav-item + .nav-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 1px;
  height: 14px;
  background: var(--color-gold-dim);
  opacity: .4;
  transform: translateY(-50%);
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 5px;
  padding: 12px 14px;
  color: var(--color-text-dim);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .08em;
  white-space: nowrap;
  text-decoration: none;
  transition: color .2s, transform .2s;
}

.nav-link:hover {
  color: var(--color-gold);
  transform: translateY(-1px);
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 4px;
  height: 2px;
  background: var(--color-gold);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform .25s ease;
}

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

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

.nav-index {
  font-family: var(--font-data);
  font-size: 10px;
  color: var(--color-gold-dim);
}

.nav-name { display: inline-block; }

.nav-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  padding: 10px 12px;
  border: 1px solid var(--color-gold-dim);
  border-radius: 2px;
  background: transparent;
  color: var(--color-gold);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .1em;
  cursor: pointer;
  transition: border-color .2s, background .2s;
}

.nav-toggle:hover {
  border-color: var(--color-gold);
  background: rgba(255, 215, 0, .06);
}

.nav-toggle-box {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 3px;
  width: 16px;
  height: 12px;
}

.nav-toggle-bar {
  display: block;
  height: 2px;
  background: currentColor;
  transition: transform .25s ease, opacity .25s ease;
}

.nav-toggle[aria-expanded="true"] .bar-a { transform: translateY(5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .bar-b { opacity: 0; }
.nav-toggle[aria-expanded="true"] .bar-c { transform: translateY(-5px) rotate(-45deg); }

.nav-toggle-label { letter-spacing: .12em; }

@media (max-width: 959px) {
  .nav-toggle { display: inline-flex; }

  .primary-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 90;
    margin-left: 0;
    max-height: 0;
    overflow: hidden;
    background: var(--color-bg-deep);
    border-bottom: 1px solid transparent;
    box-shadow: 0 12px 24px rgba(0, 0, 0, .3);
    transition: max-height .4s ease, border-bottom-color .4s ease;
  }

  .primary-nav[data-open] {
    max-height: 480px;
    border-bottom-color: var(--color-gold);
  }

  .nav-list {
    flex-direction: column;
    padding: 8px clamp(16px, 4vw, 32px) 16px;
  }

  .nav-item + .nav-item::before { display: none; }
  .nav-item + .nav-item { border-top: 1px solid rgba(255, 215, 0, .12); }

  .nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 4px;
    font-size: 15px;
  }

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

  .nav-link[aria-current="page"] {
    background: linear-gradient(90deg, rgba(255, 215, 0, .12), transparent);
  }
}

.site-footer {
  position: relative;
  margin-top: clamp(48px, 8vw, 96px);
  background: var(--color-bg-deep);
}

.footer-rule {
  position: relative;
  height: 3px;
  background: var(--color-gold);
}

.footer-rule::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 96px;
  height: 3px;
  background: var(--color-red);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.1fr;
  gap: clamp(24px, 4vw, 48px);
  padding: clamp(40px, 6vw, 64px) clamp(16px, 4vw, 32px) 40px;
}

@media (max-width: 959px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 599px) {
  .footer-inner { grid-template-columns: 1fr; }
}

.footer-brand { max-width: 320px; }

.brand-footer .brand-mark {
  width: 40px;
  height: 40px;
  font-size: 19px;
}

.brand-footer .brand-mark::after { animation: none; }
.brand-footer .brand-name { font-size: 20px; }
.brand-footer .brand-sub { font-size: 8px; }

.footer-brand-note {
  margin-top: 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-text-dim);
}

.footer-meta {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.footer-meta li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 10px;
  padding: 7px 0;
  border-bottom: 1px dashed rgba(255, 215, 0, .14);
  font-size: 13px;
}

.footer-meta-key {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .15em;
  color: var(--color-gold-dim);
}

.footer-meta-val {
  color: var(--color-text);
  word-break: break-all;
}

.footer-col-title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-gold-dim);
  font-family: var(--font-title);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.footer-col-index {
  font-family: var(--font-data);
  font-size: 11px;
  font-weight: 400;
  color: var(--color-text-dim);
}

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

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

.footer-links a {
  display: inline-block;
  color: var(--color-text-dim);
  font-size: 14px;
  text-decoration: none;
  transition: color .2s, padding-left .2s;
}

.footer-links a::before {
  content: '/';
  margin-right: 8px;
  font-family: var(--font-data);
  color: var(--color-gold-dim);
  transition: color .2s;
}

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

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

.footer-service-note {
  margin-top: 18px;
  padding: 10px 12px;
  border: 1px dashed var(--color-gold-dim);
  background: rgba(255, 215, 0, .03);
  font-size: 12px;
  line-height: 1.7;
  color: var(--color-text-dim);
}

.footer-focus-panel {
  position: relative;
  padding: 18px;
  border: 1px solid var(--color-gold-dim);
  background: linear-gradient(135deg, rgba(255, 215, 0, .09) 0%, rgba(255, 215, 0, 0) 55%);
  overflow: hidden;
}

.footer-focus-panel::after {
  content: '';
  position: absolute;
  right: -50px;
  bottom: -50px;
  width: 140px;
  height: 140px;
  border: 1px dashed rgba(255, 215, 0, .18);
  border-radius: 50%;
}

.footer-focus-label {
  font-family: var(--font-data);
  font-size: 10px;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--color-text-dim);
}

.footer-focus-value {
  margin: 6px 0 14px;
  font-family: var(--font-data);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--color-gold);
}

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

.footer-trustband {
  padding: 16px clamp(16px, 4vw, 32px);
  border-top: 1px solid var(--color-gold-dim);
  background: rgba(0, 0, 0, .12);
}

.footer-trustband-text {
  max-width: 64em;
  margin-inline: auto;
  font-size: 13px;
  line-height: 1.7;
  letter-spacing: .06em;
  text-align: center;
  color: var(--color-text-dim);
}

.footer-legal {
  padding: 14px clamp(16px, 4vw, 32px);
  background: rgba(0, 0, 0, .28);
}

.footer-legal-copy {
  margin: 0;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .1em;
  text-align: center;
  color: var(--color-text-dim);
}

.back-to-top {
  position: fixed;
  right: clamp(16px, 4vw, 32px);
  bottom: 24px;
  z-index: 160;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border: 1px solid var(--color-gold);
  border-radius: 2px;
  background: var(--color-bg-deep);
  color: var(--color-gold);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .08em;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition: opacity .3s, transform .3s, visibility .3s, background .3s, color .3s;
}

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

.back-to-top:hover {
  background: var(--color-gold);
  color: var(--color-bg-deep);
}

.back-to-top-arrow {
  font-family: var(--font-data);
  font-size: 16px;
  line-height: 1;
}

.container,
.container-wide {
  width: 100%;
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 32px);
}

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

.section { padding-block: clamp(48px, 8vw, 88px); }

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 16px;
  margin-bottom: 28px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-gold-dim);
}

.section-index {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--color-gold);
}

.section-title {
  font-family: var(--font-title);
  font-size: clamp(22px, 3.4vw, 34px);
  letter-spacing: .02em;
  color: var(--color-text);
}

.section-kicker {
  margin-left: auto;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--color-text-dim);
}

.page-header {
  position: relative;
  padding-block: clamp(36px, 6vw, 72px) clamp(24px, 4vw, 40px);
  border-bottom: 1px solid var(--color-gold-dim);
  background: linear-gradient(115deg, transparent 0%, transparent calc(100% - 280px), rgba(255, 215, 0, .05) calc(100% - 280px), rgba(255, 215, 0, .05) 100%);
}

.page-header::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 80px;
  height: 2px;
  background: var(--color-red);
}

.page-kicker {
  margin-bottom: 10px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.page-title {
  max-width: 12em;
  font-family: var(--font-title);
  font-size: clamp(30px, 5vw, 54px);
  line-height: 1.1;
  letter-spacing: .01em;
  color: var(--color-text);
}

.page-sub {
  max-width: 44em;
  margin-top: 14px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text-dim);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--color-text-dim);
}

.breadcrumb a { color: var(--color-gold); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb-sep { color: var(--color-gold-dim); }
.breadcrumb-current { color: var(--color-text); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 2px;
  background: transparent;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: .06em;
  text-decoration: none;
  cursor: pointer;
  transition: transform .2s, background .2s, border-color .2s, box-shadow .2s, color .2s;
}

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

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(255, 215, 0, .18);
}

.btn-outline {
  border-color: var(--color-gold-dim);
  color: var(--color-gold);
}

.btn-outline:hover {
  transform: translateY(-2px);
  border-color: var(--color-gold);
  background: rgba(255, 215, 0, .06);
}

.btn-block { display: flex; width: 100%; }

.card {
  position: relative;
  padding: 24px;
  border: 1px solid var(--color-gold-dim);
  border-top: 3px solid var(--color-gold);
  border-radius: 2px;
  background: var(--color-bg-card);
  transition: transform .25s, border-color .25s, box-shadow .25s;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--color-gold);
  box-shadow: 0 14px 34px rgba(0, 0, 0, .28);
}

.card-title {
  margin-bottom: 8px;
  font-family: var(--font-title);
  font-size: 20px;
  color: var(--color-text);
}

.card-text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-dim);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

@media (max-width: 959px) {
  .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 599px) {
  .card-grid { grid-template-columns: 1fr; }
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--color-gold-dim);
  background: var(--color-bg-deep);
}

.preview-item {
  position: relative;
  display: block;
  padding: 26px 24px;
  border-right: 1px solid var(--color-gold-dim);
  border-bottom: 1px solid var(--color-gold-dim);
  background: var(--color-bg-card);
  text-decoration: none;
  transition: background .25s, transform .25s;
}

.preview-item:nth-child(3n) { border-right: 0; }

.preview-item:hover {
  background: rgba(255, 215, 0, .06);
  transform: translateY(-2px);
}

.preview-index {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--color-gold);
}

.preview-name {
  display: block;
  margin-top: 10px;
  font-family: var(--font-title);
  font-size: 22px;
  letter-spacing: .02em;
  color: var(--color-text);
}

.preview-desc {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--color-text-dim);
}

@media (max-width: 959px) {
  .preview-grid { grid-template-columns: 1fr 1fr; }
  .preview-item:nth-child(3n) { border-right: 1px solid var(--color-gold-dim); }
  .preview-item:nth-child(2n) { border-right: 0; }
}

@media (max-width: 599px) {
  .preview-grid { grid-template-columns: 1fr; }
  .preview-item { border-right: 0; }
}

.content-layout {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.content-layout-main,
.content-layout-aside { min-width: 0; }

@media (min-width: 960px) {
  .content-layout { grid-template-columns: minmax(0, 1fr) 300px; }
  .content-layout-rail { grid-template-columns: minmax(0, 1fr) 240px; }
}

.tag {
  display: inline-block;
  padding: 4px 10px;
  border: 1px solid var(--color-gold-dim);
  background: rgba(255, 215, 0, .08);
  color: var(--color-gold);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}

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

.tag-plain {
  background: transparent;
  border-color: var(--color-text-dim);
  color: var(--color-text-dim);
}

.data-text {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  color: var(--color-amber);
}

.data-strong { font-size: 1.45em; font-weight: 700; }

.note {
  padding: 14px 18px;
  border-left: 3px solid var(--color-gold);
  background: rgba(255, 215, 0, .05);
  color: var(--color-text-dim);
  font-size: 14px;
  line-height: 1.7;
}

.note-red {
  border-left-color: var(--color-red);
  background: rgba(139, 0, 0, .1);
}

.divider {
  height: 1px;
  margin: 32px 0;
  border: 0;
  background: var(--color-gold-dim);
}

.divider-hash {
  height: 6px;
  margin: 24px 0;
  border: 0;
  background: repeating-linear-gradient(90deg, var(--color-gold-dim) 0, var(--color-gold-dim) 8px, transparent 8px, transparent 16px);
}

.toc {
  padding: 14px;
  border: 1px solid var(--color-gold-dim);
  background: var(--color-bg-card);
}

.toc-title {
  padding: 6px 10px 10px;
  border-bottom: 1px solid var(--color-gold-dim);
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.toc-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px;
  border-left: 2px solid transparent;
  color: var(--color-text-dim);
  font-size: 14px;
  text-decoration: none;
  transition: color .2s, border-color .2s, background .2s, padding-left .2s;
}

.toc-index {
  font-family: var(--font-data);
  font-size: 11px;
  color: var(--color-gold-dim);
}

.toc-link:hover {
  padding-left: 14px;
  background: rgba(255, 215, 0, .04);
  color: var(--color-gold);
}

.toc-link[aria-current="true"] {
  border-left-color: var(--color-gold);
  background: rgba(255, 215, 0, .07);
  color: var(--color-gold);
}

.toc-sticky {
  position: sticky;
  top: var(--header-offset);
}

[data-toc-target],
section[id] { scroll-margin-top: calc(var(--header-offset) + 12px); }

.image-frame {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border: 1px solid var(--color-gold-dim);
  border-radius: 2px;
  background: linear-gradient(135deg, var(--color-bg-deep) 0%, var(--color-bg-card) 100%);
}

.image-frame::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(135deg, rgba(255, 215, 0, .04) 0 2px, transparent 2px 14px);
}

.image-frame::after {
  content: attr(data-caption);
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 10px 14px;
  background: var(--overlay-dark);
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.image-frame > img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-frame-wide { aspect-ratio: 21 / 9; }
.image-frame-square { aspect-ratio: 1 / 1; }

@media (max-width: 599px) {
  .image-frame-wide { aspect-ratio: 16 / 10; }
}

.table-wrap {
  margin: 16px 0;
  overflow-x: auto;
  border: 1px solid var(--color-gold-dim);
}

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

.data-table th,
.data-table td {
  padding: 10px 14px;
  border-bottom: 1px solid rgba(255, 215, 0, .12);
  text-align: left;
}

.data-table th {
  background: var(--color-bg-card);
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: .14em;
  white-space: nowrap;
  color: var(--color-gold);
}

.data-table td { color: var(--color-text); }
.data-table tr:hover td { background: rgba(255, 215, 0, .04); }
.data-table tbody tr:last-child td { border-bottom: 0; }

.pitch-bg {
  position: relative;
  overflow: hidden;
}

.pitch-bg::before {
  content: '';
  position: absolute;
  top: -270px;
  right: -270px;
  width: 540px;
  height: 540px;
  border: 1px dashed rgba(255, 215, 0, .1);
  border-radius: 50%;
  pointer-events: none;
}

.speed-lines {
  background: repeating-linear-gradient(135deg, transparent 0, transparent 22px, rgba(255, 215, 0, .07) 22px, rgba(255, 215, 0, .07) 23px);
}

.prose {
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--color-text-dim);
}

.prose h2,
.prose h3,
.prose h4 {
  margin: 2em 0 .6em;
  font-family: var(--font-title);
  letter-spacing: .01em;
  color: var(--color-text);
}

.prose h2 { font-size: 28px; }
.prose h3 { font-size: 21px; }
.prose p { margin-bottom: 1.2em; }

.prose a {
  color: var(--color-gold);
  text-decoration: underline;
  text-decoration-color: var(--color-gold-dim);
  text-underline-offset: 3px;
}

.prose ul,
.prose ol {
  margin-bottom: 1.2em;
  padding-left: 1.4em;
}

.prose li { margin-bottom: .4em; }

.prose blockquote {
  margin: 1.4em 0;
  padding: 14px 18px;
  border-left: 3px solid var(--color-gold);
  background: rgba(255, 215, 0, .05);
  color: var(--color-text);
}

.text-center { text-align: center; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }