:root {
  --ink: #2c2c2c;
  --paper: #f5f4f0;
  --sand: #c5b9ac;
  --silver: #e0e0e0;
  --aura: #00ffcc;
  --red: #d13b3b;
  --graphite: #2c2c2c;
  --muted: rgba(44, 44, 44, 0.72);
  --muted-dark: rgba(245, 244, 240, 0.72);
  --line: rgba(197, 185, 172, 0.62);
  --dark-line: rgba(224, 224, 224, 0.2);
  --paper-panel: rgba(245, 244, 240, 0.88);
  --dark-panel: rgba(245, 244, 240, 0.065);
  --shadow: 0 24px 60px rgba(44, 44, 44, 0.15);
  --max: 1180px;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    linear-gradient(90deg, rgba(197, 185, 172, 0.18), transparent 28%, rgba(224, 224, 224, 0.16)),
    repeating-linear-gradient(0deg, rgba(44, 44, 44, 0.026) 0, rgba(44, 44, 44, 0.026) 1px, transparent 1px, transparent 7px),
    repeating-linear-gradient(90deg, rgba(197, 185, 172, 0.13) 0, rgba(197, 185, 172, 0.13) 1px, transparent 1px, transparent 11px);
  font-family: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.72;
  letter-spacing: 0;
}

body.nav-open {
  overflow: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  color: var(--red);
}

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

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 1000;
  padding: 10px 14px;
  color: var(--ink);
  background: var(--aura);
  border-radius: 6px;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 14px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 0 32px;
  color: var(--paper);
  background: rgba(44, 44, 44, 0.94);
  border-bottom: 1px solid var(--dark-line);
  backdrop-filter: blur(14px);
}

.site-header.is-scrolled {
  box-shadow: 0 12px 30px rgba(44, 44, 44, 0.18);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  font-weight: 700;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid rgba(0, 255, 204, 0.65);
  border-radius: 6px;
  box-shadow: 0 0 18px rgba(0, 255, 204, 0.28);
  overflow: hidden;
}

.brand-mark img {
  width: 30px;
  height: 30px;
  object-fit: contain;
}

.brand-text {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

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

.site-nav a {
  padding: 10px 11px;
  color: rgba(245, 244, 240, 0.88);
  border-radius: 6px;
}

.site-nav a:hover,
.site-nav a:focus {
  color: var(--ink);
  background: var(--aura);
  outline: none;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  color: var(--paper);
  background: transparent;
  border: 1px solid var(--dark-line);
  border-radius: 6px;
  cursor: pointer;
}

.menu-toggle-lines,
.menu-toggle-lines::before,
.menu-toggle-lines::after {
  display: block;
  width: 20px;
  height: 2px;
  margin: auto;
  background: currentColor;
  transition: transform 0.22s ease, opacity 0.22s ease;
  content: "";
}

.menu-toggle-lines::before {
  transform: translateY(-7px);
}

.menu-toggle-lines::after {
  transform: translateY(5px);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-lines {
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-lines::before {
  transform: rotate(90deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-lines::after {
  opacity: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  max-width: 100%;
  padding: 0 18px;
  color: var(--ink);
  background: var(--aura);
  border: 1px solid rgba(0, 255, 204, 0.8);
  border-radius: 6px;
  box-shadow: 0 0 18px rgba(0, 255, 204, 0.22);
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.btn:hover,
.btn:focus {
  color: var(--paper);
  background: var(--red);
  border-color: var(--red);
  box-shadow: 0 0 20px rgba(209, 59, 59, 0.28);
  outline: none;
  transform: translateY(-1px);
}

.btn.secondary {
  color: var(--paper);
  background: rgba(245, 244, 240, 0.08);
  border-color: var(--dark-line);
  box-shadow: none;
}

.btn.secondary:hover,
.btn.secondary:focus {
  color: var(--ink);
  background: var(--paper);
}

.nav-action {
  min-height: 38px;
  margin-left: 8px;
  padding: 0 14px;
}

.hero {
  --split-position: 50%;
  position: relative;
  isolation: isolate;
  display: grid;
  align-items: center;
  min-height: 82svh;
  padding: 88px 32px 70px;
  overflow: hidden;
  color: var(--paper);
  background: var(--graphite);
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(110deg, rgba(245, 244, 240, 0.12) 0, transparent 33%, rgba(209, 59, 59, 0.08) 67%, transparent 100%),
    repeating-linear-gradient(90deg, transparent 0, transparent 38px, rgba(0, 255, 204, 0.08) 39px, transparent 40px);
  mix-blend-mode: screen;
  opacity: 0.62;
  content: "";
}

.hero::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(44, 44, 44, 0.34), rgba(44, 44, 44, 0.08) 42%, rgba(44, 44, 44, 0.8)),
    repeating-linear-gradient(0deg, rgba(245, 244, 240, 0.035) 0, rgba(245, 244, 240, 0.035) 1px, transparent 1px, transparent 5px);
  content: "";
}

.hero-split {
  position: absolute;
  inset: 0;
  z-index: -2;
  display: grid;
  grid-template-columns: var(--split-position) 1fr;
  transition: grid-template-columns 0.28s ease;
}

.hero-half {
  position: relative;
  min-width: 0;
  overflow: hidden;
  transform-style: preserve-3d;
  transition: transform 0.42s ease, filter 0.42s ease;
}

.hero-half img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-half-light img {
  filter: saturate(0.66) brightness(1.18) contrast(0.96);
}

.hero-half-dark img {
  filter: saturate(0.7) brightness(0.54) contrast(1.22);
}

.hero-half-light::after,
.hero-half-dark::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
}

.hero-half-light::after {
  background:
    linear-gradient(90deg, rgba(245, 244, 240, 0.36), rgba(197, 185, 172, 0.12) 62%, transparent),
    repeating-linear-gradient(0deg, rgba(245, 244, 240, 0.08) 0, rgba(245, 244, 240, 0.08) 1px, transparent 1px, transparent 6px);
}

.hero-half-dark::after {
  background:
    linear-gradient(90deg, rgba(44, 44, 44, 0.26), rgba(44, 44, 44, 0.68)),
    repeating-linear-gradient(0deg, rgba(224, 224, 224, 0.05) 0, rgba(224, 224, 224, 0.05) 1px, transparent 1px, transparent 4px);
}

.hero-half-dark::before {
  position: absolute;
  inset: -8%;
  z-index: 1;
  pointer-events: none;
  opacity: 0;
  background:
    repeating-radial-gradient(circle at 38% 50%, transparent 0, transparent 18px, rgba(0, 255, 204, 0.18) 19px, transparent 21px),
    repeating-linear-gradient(90deg, transparent 0, transparent 14px, rgba(209, 59, 59, 0.16) 15px, transparent 16px);
  mix-blend-mode: screen;
  transform: translateX(-2%);
  transition: opacity 0.24s ease, transform 0.24s ease;
  content: "";
}

.hero.is-left-focus .hero-half-dark::before {
  opacity: 0.62;
  animation: memory-ripple 1.8s linear infinite;
}

.hero-cut {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--split-position);
  z-index: -1;
  width: 2px;
  background: var(--aura);
  box-shadow: 0 0 24px rgba(0, 255, 204, 0.72);
  transform: translateX(-1px) skewX(-8deg);
  transition: left 0.28s ease;
}

.hero.is-reversed .hero-half-light {
  order: 2;
  transform: rotateY(4deg) translateX(-1.5%);
}

.hero.is-reversed .hero-half-dark {
  order: 1;
  transform: rotateY(-4deg) translateX(1.5%);
}

.hero-content {
  width: min(760px, 100%);
  max-width: 100%;
  text-shadow: 0 2px 18px rgba(44, 44, 44, 0.58);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--aura);
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.18;
  letter-spacing: 0;
}

h1 {
  font-size: 4rem;
}

h2 {
  font-size: 2.25rem;
}

h3 {
  font-size: 1.22rem;
}

p {
  margin: 0;
}

.hero-subtitle {
  max-width: 650px;
  margin-top: 18px;
  color: rgba(245, 244, 240, 0.9);
  font-size: 1.08rem;
  overflow-wrap: anywhere;
}

.hero-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  max-width: 760px;
  margin: 34px 0 0;
}

.hero-meta div,
.fact-chip {
  padding: 12px;
  background: rgba(44, 44, 44, 0.54);
  border: 1px solid var(--dark-line);
  border-radius: var(--radius);
}

.hero-meta dt,
.fact-chip span {
  display: block;
  color: rgba(245, 244, 240, 0.62);
  font-size: 0.78rem;
}

.hero-meta dd,
.fact-chip strong {
  margin: 3px 0 0;
  color: var(--paper);
  font-size: 0.95rem;
}

.section {
  padding: 86px 32px;
}

.section.dark {
  color: var(--paper);
  background-color: var(--ink);
  background-image:
    linear-gradient(120deg, rgba(197, 185, 172, 0.07), transparent 36%, rgba(209, 59, 59, 0.045)),
    repeating-linear-gradient(0deg, rgba(245, 244, 240, 0.035) 0, rgba(245, 244, 240, 0.035) 1px, transparent 1px, transparent 8px),
    repeating-linear-gradient(90deg, rgba(0, 255, 204, 0.026) 0, rgba(0, 255, 204, 0.026) 1px, transparent 1px, transparent 12px);
}

.section.red-line {
  border-top: 2px solid rgba(209, 59, 59, 0.7);
}

.container {
  width: min(var(--max), 100%);
  margin: 0 auto;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(280px, 1fr);
  gap: 34px;
  align-items: end;
  margin-bottom: 36px;
}

.section-head p {
  color: var(--muted);
}

.dark .section-head p,
.dark .muted {
  color: var(--muted-dark);
}

.lead {
  font-size: 1.08rem;
}

.muted {
  color: var(--muted);
}

.summary-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 24px;
  align-items: stretch;
}

.text-panel,
.info-panel,
.route-panel,
.update-panel,
.notice-panel {
  padding: 26px;
  background: var(--paper-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.dark .text-panel,
.dark .info-panel,
.dark .route-panel,
.dark .update-panel,
.dark .notice-panel {
  color: var(--paper);
  background: var(--dark-panel);
  border-color: var(--dark-line);
  box-shadow: none;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.info-grid div {
  min-width: 0;
  padding: 14px;
  background: var(--paper-panel);
}

.dark .info-grid {
  border-color: var(--dark-line);
  background: var(--dark-line);
}

.dark .info-grid div {
  background: var(--dark-panel);
}

.info-grid dt {
  color: var(--muted);
  font-size: 0.84rem;
}

.dark .info-grid dt {
  color: rgba(245, 244, 240, 0.62);
}

.info-grid dd {
  margin: 4px 0 0;
  font-weight: 700;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-grid,
.guide-grid,
.faq-grid,
.link-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.profile-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 26px;
}

.card {
  overflow: hidden;
  background: var(--paper-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 16px 36px rgba(44, 44, 44, 0.08);
}

.dark .card {
  color: var(--paper);
  background: var(--dark-panel);
  border-color: var(--dark-line);
  box-shadow: none;
}

.card-body {
  padding: 20px;
}

.card-body p,
.route-panel p,
.update-panel p,
.notice-panel p {
  margin-top: 9px;
  color: var(--muted);
}

.dark .card-body p,
.dark .route-panel p,
.dark .update-panel p,
.dark .notice-panel p {
  color: var(--muted-dark);
}

.scene-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.profile-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--graphite);
}

.content-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(340px, 0.88fr);
  gap: 22px;
  align-items: stretch;
}

.content-visual,
.feature-hero-card {
  position: relative;
  min-height: 100%;
  overflow: hidden;
  border: 1px solid var(--dark-line);
  border-radius: var(--radius);
  background: var(--dark-panel);
}

.content-visual::after,
.feature-hero-card::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, transparent 0, rgba(44, 44, 44, 0.12) 38%, rgba(44, 44, 44, 0.88) 100%),
    repeating-linear-gradient(0deg, rgba(224, 224, 224, 0.055) 0, rgba(224, 224, 224, 0.055) 1px, transparent 1px, transparent 6px);
  content: "";
}

.content-visual img,
.feature-hero-card img {
  width: 100%;
  height: 100%;
  min-height: 430px;
  object-fit: cover;
  filter: saturate(0.72) brightness(0.78) contrast(1.08);
}

.content-visual-caption,
.feature-hero-card div {
  position: absolute;
  right: 22px;
  bottom: 22px;
  left: 22px;
  z-index: 1;
  max-width: 620px;
  padding: 18px;
  background: rgba(44, 44, 44, 0.74);
  border: 1px solid var(--dark-line);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
}

.content-visual-caption span,
.feature-hero-card span,
.flow-item span,
.feature-item span {
  color: var(--aura);
  font-size: 0.78rem;
  font-weight: 800;
}

.content-visual-caption p,
.feature-hero-card p,
.flow-item p,
.feature-item p,
.cast-card p {
  margin-top: 8px;
  color: var(--muted-dark);
}

.content-flow {
  display: grid;
  gap: 12px;
}

.flow-item {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 20px;
  background: var(--dark-panel);
  border: 1px solid var(--dark-line);
  border-radius: var(--radius);
}

.flow-item span {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: var(--ink);
  background: var(--aura);
  border-radius: 6px;
  box-shadow: 0 0 18px rgba(0, 255, 204, 0.2);
}

.cast-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.cast-card {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  min-width: 0;
  padding: 14px;
  background: var(--dark-panel);
  border: 1px solid var(--dark-line);
  border-radius: var(--radius);
}

.cast-card img {
  width: 96px;
  height: 96px;
  object-fit: cover;
  background: var(--ink);
  border: 1px solid var(--dark-line);
  border-radius: 6px;
}

.cast-card h3,
.cast-card p {
  overflow-wrap: anywhere;
}

.feature-showcase {
  display: grid;
  grid-template-columns: minmax(320px, 0.86fr) minmax(0, 1.14fr);
  gap: 22px;
  align-items: stretch;
}

.feature-stack {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.feature-item {
  position: relative;
  min-width: 0;
  padding: 20px;
  background: var(--dark-panel);
  border: 1px solid var(--dark-line);
  border-radius: var(--radius);
}

.feature-item::after {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 28px;
  height: 2px;
  background: var(--red);
  box-shadow: 0 0 14px rgba(209, 59, 59, 0.38);
  content: "";
}

.feature-item h3 {
  margin-top: 10px;
}

.glitch-title {
  position: relative;
  display: inline-block;
}

.glitch-title::after {
  position: absolute;
  right: -12px;
  bottom: 7px;
  width: 36px;
  height: 2px;
  background: var(--red);
  box-shadow: 0 0 12px rgba(209, 59, 59, 0.48);
  content: "";
}

@keyframes memory-ripple {
  0% {
    transform: translateX(-2%) scale(1);
    filter: hue-rotate(0deg);
  }

  50% {
    transform: translateX(1%) scale(1.025);
    filter: hue-rotate(-12deg);
  }

  100% {
    transform: translateX(-2%) scale(1);
    filter: hue-rotate(0deg);
  }
}

.timeline {
  display: grid;
  gap: 14px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 152px minmax(0, 1fr);
  gap: 18px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(245, 244, 240, 0.74);
}

.dark .timeline-item {
  border-color: var(--dark-line);
  background: var(--dark-panel);
}

.timeline-time {
  color: var(--red);
  font-weight: 700;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 16px;
}

.tag-list span {
  padding: 5px 10px;
  color: var(--ink);
  background: var(--silver);
  border: 1px solid rgba(197, 185, 172, 0.7);
  border-radius: 6px;
  font-size: 0.9rem;
}

.dark .tag-list span {
  color: var(--paper);
  background: rgba(245, 244, 240, 0.08);
  border-color: var(--dark-line);
}

.index-card {
  display: flex;
  flex-direction: column;
  min-height: 196px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-panel);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.index-card:hover,
.index-card:focus {
  color: var(--ink);
  border-color: rgba(0, 255, 204, 0.9);
  box-shadow: 0 0 20px rgba(0, 255, 204, 0.22);
  outline: none;
  transform: translateY(-2px);
}

.index-card p {
  margin-top: 10px;
  color: var(--muted);
}

.index-card span {
  margin-top: auto;
  padding-top: 18px;
  color: var(--red);
  font-weight: 700;
}

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

.faq-list details {
  background: var(--paper-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.dark .faq-list details {
  background: var(--dark-panel);
  border-color: var(--dark-line);
}

.faq-list summary {
  padding: 18px 20px;
  font-weight: 700;
  cursor: pointer;
}

.faq-list details p {
  padding: 0 20px 20px;
  color: var(--muted);
}

.dark .faq-list details p {
  color: var(--muted-dark);
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: 94px 32px 72px;
  color: var(--paper);
  background: var(--graphite);
}

.page-hero::before {
  position: absolute;
  inset: 0;
  opacity: 0.36;
  background-image: var(--page-hero-image);
  background-position: center;
  background-size: cover;
  content: "";
}

.page-hero::after {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(44, 44, 44, 0.9), rgba(44, 44, 44, 0.6)),
    linear-gradient(115deg, transparent 0, transparent 56%, rgba(0, 255, 204, 0.09) 56.3%, transparent 57%),
    repeating-linear-gradient(0deg, rgba(0, 255, 204, 0.06) 0, rgba(0, 255, 204, 0.06) 1px, transparent 1px, transparent 10px);
  content: "";
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero p {
  max-width: 740px;
  margin-top: 16px;
  color: rgba(245, 244, 240, 0.82);
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
  color: var(--muted-dark);
  font-size: 0.92rem;
}

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

.page-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 290px;
  gap: 28px;
}

.article-main {
  display: grid;
  gap: 22px;
}

.article-block {
  padding: 26px;
  background: var(--paper-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.article-block h2 + p,
.article-block h3 + p,
.article-block p + p {
  margin-top: 12px;
}

.article-block ul,
.article-block ol {
  margin: 14px 0 0;
  padding-left: 20px;
}

.article-block li + li {
  margin-top: 9px;
}

.side-box {
  position: sticky;
  top: 94px;
  padding: 22px;
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--dark-line);
  border-radius: var(--radius);
}

.side-box a {
  display: block;
  padding: 9px 0;
  color: rgba(245, 244, 240, 0.82);
  border-bottom: 1px solid var(--dark-line);
}

.side-box a:hover {
  color: var(--aura);
}

.side-box .btn {
  width: 100%;
  margin-top: 18px;
}

.last-updated {
  margin-top: 18px;
  color: rgba(245, 244, 240, 0.62);
  font-size: 0.92rem;
}

.friend-links {
  margin-top: 26px;
}

.friend-links a {
  display: block;
  padding: 14px 16px;
  background: var(--paper-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.friend-links a:hover {
  color: var(--ink);
  border-color: var(--aura);
  box-shadow: 0 0 16px rgba(0, 255, 204, 0.18);
}

.site-footer {
  padding: 38px 32px;
  color: var(--muted-dark);
  background: var(--graphite);
  border-top: 1px solid var(--dark-line);
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 18px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.footer-links a {
  color: rgba(245, 244, 240, 0.82);
}

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

@media (max-width: 980px) {
  .site-header {
    padding: 0 18px;
  }

  .menu-toggle {
    display: grid;
    place-items: center;
  }

.site-nav {
    position: fixed;
    inset: 72px 0 auto 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    max-height: calc(100svh - 72px);
    padding: 18px;
    overflow: auto;
    background: rgba(44, 44, 44, 0.98);
    border-bottom: 1px solid var(--dark-line);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a,
  .site-nav .btn {
    justify-content: flex-start;
    width: 100%;
    min-height: 48px;
    margin: 0;
  }

  .hero {
    min-height: 78svh;
    padding: 70px 20px 52px;
  }

  .hero-split {
    grid-template-columns: 1fr;
  }

  .hero-half-light {
    display: none;
  }

  .hero-cut {
    display: none;
  }

  h1 {
    font-size: 2.7rem;
  }

  h2 {
    font-size: 1.9rem;
  }

  .hero-meta,
  .summary-panel,
  .section-head,
  .content-layout,
  .feature-showcase,
  .article-layout {
    grid-template-columns: 1fr;
  }

  .content-grid,
  .feature-grid,
  .guide-grid,
  .faq-grid,
  .link-grid,
  .profile-grid,
  .cast-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .content-visual img,
  .feature-hero-card img {
    min-height: 360px;
  }

  .side-box {
    position: static;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 15px;
  }

  .brand-text {
    max-width: 190px;
  }

  .hero,
  .section,
  .page-hero,
  .site-footer {
    padding-left: 18px;
    padding-right: 18px;
  }

  .hero {
    min-height: 66svh;
    padding-top: 48px;
    padding-bottom: 28px;
  }

  .hero-content,
  .hero-subtitle,
  .hero-actions,
  .hero-meta {
    width: 100%;
    max-width: calc(100vw - 36px);
  }

  h1 {
    font-size: 2rem;
    overflow-wrap: anywhere;
  }

  h2 {
    font-size: 1.65rem;
  }

  .info-grid,
  .content-grid,
  .feature-grid,
  .guide-grid,
  .faq-grid,
  .link-grid,
  .profile-grid,
  .cast-strip,
  .feature-stack {
    grid-template-columns: 1fr;
  }

  .content-visual img,
  .feature-hero-card img {
    min-height: 300px;
  }

  .content-visual-caption,
  .feature-hero-card div {
    right: 14px;
    bottom: 14px;
    left: 14px;
    padding: 14px;
  }

  .flow-item {
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 12px;
    padding: 16px;
  }

  .flow-item span {
    width: 34px;
    height: 34px;
  }

  .cast-card {
    grid-template-columns: 78px minmax(0, 1fr);
  }

  .cast-card img {
    width: 78px;
    height: 78px;
  }

  .hero-meta {
    grid-template-columns: 1fr;
    gap: 7px;
    margin-top: 18px;
  }

  .hero-meta div {
    padding: 9px 11px;
  }

  .hero-meta dd {
    overflow-wrap: anywhere;
    font-size: 0.92rem;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .text-panel,
  .info-panel,
  .route-panel,
  .update-panel,
  .notice-panel,
  .article-block {
    padding: 20px;
  }

  .hero-actions,
  .section-actions,
  .page-tools {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    min-width: 0;
  }
}

.download-confirm-trigger {
  cursor: pointer;
  text-decoration: none;
}

.download-confirm-overlay {
  --download-confirm-panel: #2c2c2c;
  --download-confirm-text: #f5f4f0;
  --download-confirm-muted: rgba(44,44,44,.72);
  --download-confirm-accent: #d13b3b;
  --download-confirm-accent-text: #ffffff;
  --download-confirm-line: rgba(197,185,172,.62);
  position: fixed;
  z-index: 10000;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(0, 0, 0, .72);
}

.download-confirm-dialog {
  width: min(100%, 30rem);
  padding: 1.4rem;
  color: var(--download-confirm-text);
  background: var(--download-confirm-panel);
  border: 1px solid var(--download-confirm-line);
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, .38);
}

.download-confirm-dialog h2 {
  margin: 0 0 .8rem;
  color: inherit;
  font-size: 1.2rem;
}

.download-confirm-dialog p {
  margin: 0;
  color: var(--download-confirm-muted);
  line-height: 1.7;
}

.download-confirm-actions {
  display: flex;
  justify-content: flex-end;
  gap: .65rem;
  margin-top: 1.3rem;
}

.download-confirm-button {
  min-height: 2.65rem;
  padding: .55rem .95rem;
  color: var(--download-confirm-text);
  background: transparent;
  border: 1px solid var(--download-confirm-line);
  border-radius: 6px;
  font: inherit;
  cursor: pointer;
}

.download-confirm-button-primary {
  color: var(--download-confirm-accent-text);
  background: var(--download-confirm-accent);
  border-color: var(--download-confirm-accent);
  font-weight: 700;
}

.download-confirm-button:focus-visible {
  outline: 2px solid var(--download-confirm-accent);
  outline-offset: 3px;
}

@media (max-width: 480px) {
  .download-confirm-dialog {
    padding: 1.1rem;
  }
}