:root {
  --c-black: #0B0B0F;
  --c-ink: #0B0B0F;
  --c-paper: #F5F0E8;
  --c-gold: #C9A227;
  --c-gold-bright: #E3BE45;
  --c-gold-dim: rgba(201, 162, 39, 0.35);
  --c-red: #8B1A1A;
  --c-blue: #1B3A5C;
  --c-purple: #5B2C8E;
  --c-gray: #6B6B76;
  --c-silver: #A6A6AD;
  --font-head: "Noto Serif SC", "Songti SC", serif;
  --font-body: "Noto Sans SC", "PingFang SC", sans-serif;
  --site-max: 1200px;
  --gap: 24px;
  --radius: 2px;
  --border-w: 1px;
  --shadow-card: 0 12px 40px rgba(0, 0, 0, 0.45);
  --shadow-gold: 0 0 0 1px rgba(201, 162, 39, 0.4), 0 8px 30px rgba(0, 0, 0, 0.4);
  --grid-line: rgba(245, 240, 232, 0.06);
  --transition-speed: 200ms;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  background: var(--c-black);
}

body {
  background: var(--c-black);
  color: var(--c-paper);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

@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;
  }
}

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

a {
  color: var(--c-paper);
  text-decoration: none;
  transition: color var(--transition-speed) ease, border-color var(--transition-speed) ease, background-color var(--transition-speed) ease;
}

a:hover {
  color: var(--c-gold);
}

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

ul,
ol {
  list-style: none;
}

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

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

::selection {
  background: var(--c-gold);
  color: var(--c-black);
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 12px;
  z-index: 10000;
  background: var(--c-gold);
  color: var(--c-black);
  font-size: 14px;
  font-weight: 700;
  padding: 10px 20px;
  transform: translateY(-200%);
  transition: transform var(--transition-speed) ease;
  border-radius: 2px;
  text-decoration: none;
}

.skip-link:focus {
  transform: translateY(0);
  color: var(--c-black);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(11, 11, 15, 0.96);
  border-bottom: 1px solid var(--c-gray);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(10px);
}

.site-header::after {
  content: "";
  display: block;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--c-gold) 30%, var(--c-red) 65%, transparent 100%);
}

.header-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  padding-block: 18px;
}

.brand-block {
  display: flex;
  align-items: center;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--c-red) 0%, var(--c-black) 80%);
  border: 1px solid var(--c-gold);
  position: relative;
  transform: skewX(-6deg);
  transition: border-color var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(201, 162, 39, 0.6);
}

.brand-mark:hover {
  border-color: var(--c-gold-bright);
  box-shadow: 0 0 24px rgba(201, 162, 39, 0.35);
}

.brand-mark-glyph {
  font-family: var(--font-head);
  font-size: 28px;
  font-weight: 900;
  color: var(--c-gold);
  line-height: 1;
}

.magazine-head {
  text-align: center;
  position: relative;
}

.header-index {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--c-gray);
  margin-bottom: 2px;
  font-weight: 500;
}

.brand-name {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 36px;
  font-weight: 900;
  letter-spacing: 0.22em;
  line-height: 1.2;
  color: var(--c-paper);
  position: relative;
  padding-inline: 14px;
}

.brand-name::before,
.brand-name::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 28px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-gray));
}

.brand-name::before {
  left: -34px;
}

.brand-name::after {
  right: -34px;
  background: linear-gradient(90deg, var(--c-gray), transparent);
}

.brand-name:hover {
  color: var(--c-gold);
}

.tagline {
  font-size: 11px;
  letter-spacing: 0.34em;
  color: var(--c-silver);
  margin-top: 2px;
  text-transform: uppercase;
}

.header-contact {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  text-align: right;
}

.header-contact-line {
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--c-gray);
  text-transform: uppercase;
}

.header-contact-phone {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-gold);
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
}

.header-contact-phone:hover {
  border-color: var(--c-gold-dim);
}

.header-contact .header-index {
  margin-top: 4px;
}

.primary-nav {
  border-top: 1px solid rgba(166, 166, 173, 0.2);
  border-bottom: 1px solid rgba(166, 166, 173, 0.16);
  background: rgba(11, 11, 15, 0.8);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  min-height: 50px;
  position: relative;
}

.nav-link {
  position: relative;
  display: inline-block;
  padding: 14px 24px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-paper);
  transition: color var(--transition-speed) ease, background var(--transition-speed) ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--c-gold);
  transform: translateX(-50%);
  transition: width var(--transition-speed) ease;
}

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

.nav-link:hover::after,
.nav-link[aria-current="page"]::after {
  width: 60%;
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 46px;
  height: 46px;
  border: 1px solid var(--c-gray);
  margin-left: auto;
  background: transparent;
  position: relative;
  transform: skewX(-6deg);
  transition: border-color var(--transition-speed) ease;
}

.nav-toggle:hover {
  border-color: var(--c-gold);
}

.nav-toggle-line {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--c-paper);
  transition: transform var(--transition-speed) ease, background var(--transition-speed) ease, opacity var(--transition-speed) ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
  background: var(--c-gold);
}

.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(-6px) rotate(-45deg);
  background: var(--c-gold);
}

@media (max-width: 880px) {
  .header-grid {
    grid-template-columns: auto 1fr;
    gap: 16px;
    padding-block: 14px;
  }

  .brand-name {
    font-size: 26px;
    letter-spacing: 0.14em;
  }

  .tagline {
    font-size: 10px;
    letter-spacing: 0.2em;
  }

  .header-contact {
    display: none;
  }

  .brand-block {
    justify-content: center;
  }

  .magazine-head {
    text-align: right;
  }

  .nav-inner {
    flex-wrap: wrap;
    justify-content: flex-start;
    padding-block: 8px;
  }

  .nav-link {
    padding: 10px 14px;
    font-size: 11px;
    letter-spacing: 0.12em;
  }

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

@media (max-width: 600px) {
  .site-header {
    position: relative;
  }

  .header-grid {
    grid-template-columns: 1fr auto;
  }

  .brand-block .brand-mark {
    width: 44px;
    height: 44px;
  }

  .brand-mark-glyph {
    font-size: 22px;
  }

  .brand-name {
    font-size: 20px;
    letter-spacing: 0.1em;
    padding-inline: 0;
  }

  .brand-name::before,
  .brand-name::after {
    display: none;
  }

  .tagline {
    font-size: 9px;
    letter-spacing: 0.14em;
  }

  .header-index {
    font-size: 9px;
    letter-spacing: 0.24em;
  }

  .primary-nav {
    position: relative;
  }

  .primary-nav[data-open] .nav-inner {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding: 12px 16px 20px;
    background: var(--c-black);
    border-bottom: 1px solid var(--c-gold-dim);
  }

  .nav-inner {
    display: none;
    flex-wrap: nowrap;
  }

  .primary-nav[data-open] .nav-link {
    display: block;
    padding: 12px 8px;
    font-size: 14px;
    letter-spacing: 0.16em;
    border-bottom: 1px solid rgba(166, 166, 173, 0.14);
  }

  .primary-nav[data-open] .nav-link::after {
    display: none;
  }

  .primary-nav[data-open] .nav-toggle {
    position: absolute;
    top: 12px;
    right: 16px;
    margin-left: 0;
  }

  .primary-nav[data-open] .nav-toggle {
    display: inline-flex;
  }
}

.site-footer {
  background: linear-gradient(180deg, var(--c-black) 0%, #0e0e14 100%);
  border-top: 1px solid var(--c-gray);
  position: relative;
  margin-top: 80px;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--c-gold) 0%, transparent 30%, var(--c-red) 70%, transparent 100%);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
  gap: 48px;
  padding-block: 64px 48px;
  position: relative;
}

.footer-grid::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 120px;
  height: 120px;
  background: repeating-linear-gradient(135deg, transparent 0px, transparent 10px, rgba(201, 162, 39, 0.06) 10px, rgba(201, 162, 39, 0.06) 11px);
  pointer-events: none;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.footer-kicker {
  font-size: 11px;
  letter-spacing: 0.34em;
  color: var(--c-gray);
  text-transform: uppercase;
  font-weight: 600;
  border-left: 2px solid var(--c-red);
  padding-left: 12px;
  margin-bottom: 8px;
}

.footer-title {
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 900;
  color: var(--c-paper);
  letter-spacing: 0.08em;
  line-height: 1.4;
}

.footer-title-mark {
  color: var(--c-gold);
  margin-inline: 8px;
}

.footer-statement {
  font-size: 12px;
  line-height: 1.8;
  color: var(--c-gray);
  max-width: 340px;
  border-left: 1px solid rgba(201, 162, 39, 0.3);
  padding-left: 16px;
}

.footer-variant {
  font-family: var(--font-head);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--c-purple);
  margin-top: 8px;
  border: 1px solid rgba(91, 44, 142, 0.3);
  padding: 2px 10px;
  transform: skewX(-6deg);
  display: inline-block;
}

.footer-nav-title {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  color: var(--c-gold);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 12px;
}

.footer-nav-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 1px;
  background: var(--c-gold-dim);
}

.footer-links,
.utility-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  font-size: 13px;
  color: var(--c-silver);
  letter-spacing: 0.06em;
  transition: color var(--transition-speed) ease, padding-left var(--transition-speed) ease;
  position: relative;
  display: inline-block;
}

.footer-link:hover {
  color: var(--c-gold);
  padding-left: 6px;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.footer-contact .footer-link {
  font-size: 13px;
}

.footer-address {
  font-size: 12px;
  color: var(--c-gray);
  line-height: 1.6;
  margin-top: 4px;
}

.footer-hours {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--c-silver);
  border-top: 1px solid rgba(166, 166, 173, 0.16);
  padding-top: 12px;
  margin-top: 6px;
  width: 100%;
}

.footer-meta {
  background: rgba(11, 11, 15, 0.7);
  border-top: 1px solid rgba(166, 166, 173, 0.2);
  position: relative;
}

.footer-meta::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 1px;
  background: var(--c-gold-dim);
}

.footer-meta-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-block: 20px;
}

.footer-copyright,
.footer-icp,
.footer-index {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--c-gray);
  text-transform: uppercase;
}

.footer-index {
  font-family: var(--font-head);
  color: var(--c-silver);
  letter-spacing: 0.3em;
}

@media (max-width: 960px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 560px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
    padding-block: 48px 32px;
  }

  .footer-meta-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .site-footer {
    margin-top: 48px;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 28px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: 2px;
  cursor: pointer;
  transition: background var(--transition-speed) ease, border-color var(--transition-speed) ease, color var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
  text-decoration: none;
}

.btn-primary {
  background: var(--c-gold);
  color: var(--c-black);
  border: 1px solid var(--c-gold);
  position: relative;
  overflow: hidden;
}

.btn-primary:hover {
  background: var(--c-gold-bright);
  color: var(--c-black);
  box-shadow: 0 0 28px rgba(201, 162, 39, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--c-gold);
  border: 1px solid var(--c-gold);
}

.btn-outline:hover {
  background: rgba(201, 162, 39, 0.1);
  color: var(--c-gold-bright);
  border-color: var(--c-gold-bright);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-gray);
  text-transform: uppercase;
  padding-block: 12px;
}

.breadcrumb a {
  color: var(--c-gray);
}

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

.breadcrumb .breadcrumb-current {
  color: var(--c-gold);
  font-weight: 600;
}

.breadcrumb-separator {
  color: var(--c-red);
  font-weight: 700;
  transform: skewX(-15deg);
  display: inline-block;
}

.prose {
  max-width: 640px;
  color: var(--c-silver);
  font-size: 15px;
  line-height: 1.9;
}

.prose p {
  margin-bottom: 20px;
}

.prose h2,
.prose h3 {
  font-family: var(--font-head);
  color: var(--c-paper);
  margin-top: 36px;
  margin-bottom: 14px;
  letter-spacing: 0.06em;
}

.prose h3 {
  font-size: 22px;
  border-left: 3px solid var(--c-gold);
  padding-left: 14px;
}

.prose a {
  color: var(--c-gold);
  border-bottom: 1px solid var(--c-gold-dim);
  padding-bottom: 1px;
}

.prose a:hover {
  color: var(--c-gold-bright);
  border-color: var(--c-gold);
}

.prose ul,
.prose ol {
  margin-block: 16px 24px;
  padding-left: 24px;
}

.prose ul li {
  position: relative;
  padding-left: 14px;
  margin-bottom: 8px;
  color: var(--c-silver);
}

.prose ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 8px;
  height: 1px;
  background: var(--c-gold);
}

.prose ol {
  counter-reset: prose-ol;
  list-style: none;
}

.prose ol li {
  counter-increment: prose-ol;
  padding-left: 14px;
  margin-bottom: 10px;
  color: var(--c-silver);
}

.prose ol li::before {
  content: counter(prose-ol) ".";
  font-family: var(--font-head);
  color: var(--c-gold);
  font-weight: 700;
  margin-right: 8px;
}

.section-index {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-block: 24px;
  position: relative;
}

.section-index-num {
  font-family: var(--font-head);
  font-size: 48px;
  font-weight: 900;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--c-gold);
  letter-spacing: -0.04em;
  position: relative;
}

.section-index-num::after {
  content: "";
  position: absolute;
  right: -8px;
  top: 6px;
  width: 1px;
  height: 100%;
  background: linear-gradient(180deg, var(--c-gold), transparent);
  transform: rotate(25deg);
}

.section-index-label {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--c-paper);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  line-height: 1.4;
  border-left: 1px solid var(--c-gold-dim);
  padding-left: 16px;
}

.section-index-sub {
  display: block;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.3em;
  color: var(--c-gray);
  margin-top: 4px;
  text-transform: none;
}

.card {
  background: #121218;
  border: 1px solid rgba(166, 166, 173, 0.2);
  padding: 28px;
  position: relative;
  transition: border-color var(--transition-speed) ease, box-shadow var(--transition-speed) ease, transform var(--transition-speed) ease;
}

.card:hover {
  border-color: rgba(201, 162, 39, 0.5);
  box-shadow: var(--shadow-card);
}

.card-outline {
  background: transparent;
}

.card-highlight::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 40%;
  max-width: 120px;
  height: 2px;
  background: var(--c-gold);
}

.card-inset {
  background: linear-gradient(135deg, rgba(11, 11, 15, 0.9) 0%, rgba(27, 58, 92, 0.25) 100%);
  border-left: 3px solid var(--c-blue);
}

.data-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px;
  background: rgba(166, 166, 173, 0.2);
  border: 1px solid rgba(166, 166, 173, 0.2);
}

.data-strip-item {
  background: var(--c-black);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
}

.data-label {
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--c-gray);
  text-transform: uppercase;
}

.data-value {
  font-family: var(--font-head);
  font-size: 26px;
  font-weight: 900;
  color: var(--c-gold);
  line-height: 1.2;
}

.data-strip-item[data-accent="red"] .data-value {
  color: #e04b4b;
}

.data-strip-item[data-accent="blue"] {
  background: rgba(27, 58, 92, 0.3);
}

.tabs {
  margin-block: 20px;
  border: 1px solid rgba(166, 166, 173, 0.22);
  background: var(--c-black);
}

.tabs[data-orientation="vertical"] {
  display: grid;
  grid-template-columns: 220px 1fr;
  align-items: start;
}

.tab-list {
  display: flex;
  flex-wrap: wrap;
  border-bottom: 1px solid rgba(166, 166, 173, 0.22);
  background: #101016;
}

.tabs[data-orientation="vertical"] .tab-list {
  flex-direction: column;
  border-bottom: none;
  border-right: 1px solid rgba(166, 166, 173, 0.22);
  height: 100%;
}

.tab-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 24px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-silver);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  transition: color var(--transition-speed) ease, border-color var(--transition-speed) ease, background var(--transition-speed) ease;
}

.tabs[data-orientation="vertical"] .tab-button {
  border-bottom: none;
  border-left: 2px solid transparent;
  text-align: left;
}

.tab-button:hover {
  color: var(--c-paper);
  background: rgba(201, 162, 39, 0.05);
}

.tab-button[aria-selected="true"] {
  color: var(--c-gold);
  border-bottom-color: var(--c-gold);
  background: rgba(201, 162, 39, 0.06);
}

.tabs[data-orientation="vertical"] .tab-button[aria-selected="true"] {
  border-bottom-color: transparent;
  border-left-color: var(--c-gold);
}

.tab-panel {
  display: none;
  padding: 28px;
}

.tab-panel[role="tabpanel"][aria-hidden="false"] {
  display: block;
}

@media (max-width: 700px) {
  .tabs[data-orientation="vertical"] {
    grid-template-columns: 1fr;
  }

  .tabs[data-orientation="vertical"] .tab-list {
    flex-direction: row;
    flex-wrap: wrap;
    border-right: none;
    border-bottom: 1px solid rgba(166, 166, 173, 0.22);
  }

  .tabs[data-orientation="vertical"] .tab-button {
    border-left: none;
    border-bottom: 2px solid transparent;
  }

  .tabs[data-orientation="vertical"] .tab-button[aria-selected="true"] {
    border-left-color: transparent;
    border-bottom-color: var(--c-gold);
  }
}

.accordion-item {
  border: 1px solid rgba(166, 166, 173, 0.22);
  border-bottom-width: 0;
  background: #101016;
}

.accordion-item:last-child {
  border-bottom-width: 1px;
}

.accordion-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 18px 24px;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-paper);
  text-align: left;
  background: transparent;
  transition: color var(--transition-speed) ease, background var(--transition-speed) ease;
}

.accordion-toggle:hover {
  color: var(--c-gold);
  background: rgba(201, 162, 39, 0.04);
}

.accordion-toggle[aria-expanded="true"] {
  color: var(--c-gold);
  background: rgba(201, 162, 39, 0.05);
  border-bottom: 1px solid rgba(201, 162, 39, 0.15);
}

.accordion-icon {
  position: relative;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  border: 1px solid var(--c-gray);
  border-radius: 50%;
  transition: border-color var(--transition-speed) ease;
}

.accordion-icon::before,
.accordion-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 1px;
  background: var(--c-silver);
  transform: translate(-50%, -50%);
  transition: background var(--transition-speed) ease, transform var(--transition-speed) ease;
}

.accordion-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.accordion-toggle[aria-expanded="true"] .accordion-icon {
  border-color: var(--c-gold);
}

.accordion-toggle[aria-expanded="true"] .accordion-icon::after {
  transform: translate(-50%, -50%) rotate(0deg);
  background: var(--c-gold);
}

.accordion-toggle[aria-expanded="true"] .accordion-icon::before {
  background: var(--c-gold);
}

.accordion-panel {
  display: none;
  padding: 20px 24px;
  font-size: 14px;
  color: var(--c-silver);
  line-height: 1.8;
  background: rgba(0, 0, 0, 0.2);
}

.accordion-panel[aria-hidden="false"] {
  display: block;
}

@media (max-width: 600px) {
  .accordion-toggle {
    padding: 16px 18px;
    font-size: 13px;
  }

  .accordion-panel {
    padding: 16px 18px;
  }
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--c-gold) 0%, var(--c-purple) 100%);
  z-index: 9999;
  pointer-events: none;
  box-shadow: 0 0 16px rgba(201, 162, 39, 0.4);
}

@media (prefers-reduced-motion: no-preference) {
  .scroll-progress {
    transition: width 0.08s linear;
  }
}

.framed-window {
  position: relative;
  border: 1px solid var(--c-gray);
  padding: 24px;
  background: rgba(11, 11, 15, 0.6);
  background-image: linear-gradient(rgba(245, 240, 232, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(245, 240, 232, 0.03) 1px, transparent 1px);
  background-size: 24px 24px;
  transform: skew(0deg);
}

.framed-window::before {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(201, 162, 39, 0.35);
  pointer-events: none;
}

.framed-window::after {
  content: "";
  position: absolute;
  top: -1px;
  left: 60px;
  width: 64px;
  height: 2px;
  background: var(--c-red);
}

.framed-window-header {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(166, 166, 173, 0.14);
  padding-bottom: 12px;
  margin-bottom: 20px;
}

.framed-window-title {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--c-gold);
}

.framed-window-meta {
  font-size: 10px;
  letter-spacing: 0.28em;
  color: var(--c-gray);
  text-transform: uppercase;
}

.wedge-divider {
  height: 1px;
  background: linear-gradient(90deg, var(--c-gold) 0%, var(--c-red) 40%, rgba(166, 166, 173, 0.2) 100%);
  transform: skewX(-14deg);
  width: 100%;
  max-width: 900px;
  margin-block: 32px;
}

.media-frame {
  position: relative;
  overflow: hidden;
  background: var(--c-black);
  border: 1px solid rgba(166, 166, 173, 0.24);
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 180px;
}

.media-frame::before {
  content: "IMG · FRAME";
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--c-gray);
  border: 1px solid rgba(166, 166, 173, 0.22);
  padding: 8px 16px;
  transform: skewX(-6deg);
  font-family: var(--font-body);
}

.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(135deg, transparent, transparent 12px, rgba(201, 162, 39, 0.02) 12px, rgba(201, 162, 39, 0.02) 13px);
  pointer-events: none;
}

.media-frame[data-ratio="4-3"] {
  aspect-ratio: 4 / 3;
}

.media-frame[data-ratio="1-1"] {
  aspect-ratio: 1 / 1;
}

.media-frame[data-ratio="21-9"] {
  aspect-ratio: 21 / 9;
}

.media-frame.has-image::before {
  display: none;
}

.media-frame.has-image {
  background: linear-gradient(135deg, #1a1a24 0%, #0B0B0F 100%);
}

.page-title {
  font-family: var(--font-head);
  font-size: clamp(28px, 5vw, 52px);
  font-weight: 900;
  line-height: 1.2;
  color: var(--c-paper);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-block: 20px;
  position: relative;
  padding-left: 24px;
}

.page-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.1em;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--c-gold) 0%, var(--c-red) 70%, transparent 100%);
}

.page-subtitle {
  font-size: 13px;
  letter-spacing: 0.24em;
  color: var(--c-gray);
  text-transform: uppercase;
  margin-top: -10px;
  margin-bottom: 32px;
  padding-left: 26px;
}

@media (max-width: 720px) {
  .container {
    width: min(100% - 28px, 1200px);
  }

  .section-index-num {
    font-size: 38px;
  }

  .section-index-label {
    font-size: 15px;
  }

  .card {
    padding: 20px;
  }

  .data-strip {
    grid-template-columns: 1fr 1fr;
  }

  .data-value {
    font-size: 20px;
  }
}

@media (max-width: 420px) {
  .data-strip {
    grid-template-columns: 1fr;
  }

  .framed-window {
    padding: 16px;
  }

  .page-title {
    padding-left: 16px;
  }
}