:root {
  --bg: #081413;
  --bg-soft: #102120;
  --panel: rgba(11, 27, 26, 0.72);
  --panel-strong: rgba(9, 20, 20, 0.92);
  --line: rgba(183, 255, 240, 0.14);
  --line-strong: rgba(183, 255, 240, 0.28);
  --text: #edf6f3;
  --muted: #96b2ad;
  --accent: #65ffd8;
  --gold: #e4c77d;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --container: 1180px;
  --display: "Palatino Linotype", "Book Antiqua", "Songti SC", serif;
  --body: "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(29, 199, 164, 0.18), transparent 30%),
    radial-gradient(circle at 85% 10%, rgba(228, 199, 125, 0.12), transparent 25%),
    linear-gradient(180deg, #091717 0%, #071211 100%);
  color: var(--text);
  font-family: var(--body);
  line-height: 1.7;
}

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

button {
  font: inherit;
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin: 0 auto;
}

.site-shell {
  position: relative;
  overflow: hidden;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(6, 15, 15, 0.72);
  border-bottom: 1px solid var(--line);
}

.header-row,
.footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.header-row {
  min-height: 74px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand strong,
.site-footer strong {
  display: block;
  font-family: var(--display);
  font-size: 1.1rem;
  letter-spacing: 0.04em;
}

.brand small,
.site-footer p,
.section-note,
.module-meta,
.archive-card p,
.quote-source {
  color: var(--muted);
}

.brand-mark {
  width: 16px;
  height: 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--gold));
  box-shadow: 0 0 24px rgba(101, 255, 216, 0.4);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-nav a {
  color: var(--muted);
  font-size: 0.95rem;
  position: relative;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--text);
}

.site-nav a.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -10px;
  height: 2px;
  border-radius: 999px;
  background: var(--accent);
}

.hero,
.section,
.site-footer {
  position: relative;
}

.hero {
  padding: 112px 0 48px;
}

.hero.has-hero-image::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(6, 15, 15, 0.96) 8%, rgba(6, 15, 15, 0.72) 45%, rgba(6, 15, 15, 0.88) 100%),
    var(--hero-image) center/cover no-repeat;
  opacity: 0.48;
  pointer-events: none;
}

.hero-grid,
.module-layout {
  display: grid;
  gap: 24px;
}

.hero-grid {
  grid-template-columns: minmax(0, 1.45fr) minmax(340px, 0.9fr);
  align-items: stretch;
}

.hero-copy,
.hero-panel,
.module-spotlight,
.archive-card,
.quote-card,
.focus-card,
.module-item {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.hero-copy,
.hero-panel,
.module-spotlight {
  border-radius: var(--radius-xl);
}

.hero-copy {
  padding: 40px;
  position: relative;
}

.hero-copy::before,
.hero-panel::before,
.module-spotlight::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.06), transparent 40%);
  pointer-events: none;
}

.hero-title,
.panel-title,
.section-title,
.module-name {
  font-family: var(--display);
  line-height: 1.08;
}

.hero-title {
  margin: 16px 0 18px;
  font-size: clamp(2.6rem, 6vw, 5rem);
  max-width: 10ch;
}

.eyebrow,
.section-kicker,
.panel-kicker,
.module-tagline,
.archive-link small {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
}

.hero-summary,
.panel-text {
  max-width: 62ch;
  color: #d8e8e3;
  font-size: 1.02rem;
}

.hero-actions,
.hero-stats,
.module-filters,
.focus-grid,
.module-tags,
.archive-links,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-actions {
  margin: 28px 0 32px;
}

.hero-actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}

.hero-actions a:first-child {
  background: linear-gradient(135deg, rgba(25, 213, 175, 0.22), rgba(8, 20, 19, 0.9));
}

.hero-actions a:last-child {
  background: rgba(255, 255, 255, 0.02);
}

.hero-actions a:hover,
.module-item:hover,
.archive-link:hover {
  transform: translateY(-2px);
  border-color: rgba(101, 255, 216, 0.38);
}

.hero-stats article {
  min-width: 120px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.02);
}

.hero-stats strong {
  display: block;
  font-size: 1.55rem;
  color: var(--gold);
}

.hero-panel {
  position: relative;
  padding: 32px 28px;
  background:
    radial-gradient(circle at top, rgba(101, 255, 216, 0.08), transparent 45%),
    var(--panel-strong);
}

.panel-title {
  margin: 12px 0;
  font-size: 2rem;
}

.panel-list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.panel-list li {
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.panel-list li::before {
  content: "•";
  color: var(--gold);
  margin-right: 8px;
}

.section {
  padding: 32px 0 0;
}

.noscript-section {
  padding-top: 28px;
}

.noscript-card {
  padding: 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--panel-strong);
  box-shadow: var(--shadow);
}

.noscript-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
}

.section-title {
  margin: 10px 0 0;
  font-size: clamp(1.8rem, 3.2vw, 3rem);
}

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

.focus-card,
.quote-card,
.archive-card,
.module-item {
  border-radius: var(--radius-lg);
}

.focus-card {
  padding: 24px;
}

.focus-card strong {
  display: block;
  font-size: 1.15rem;
  margin: 10px 0 6px;
}

.focus-card span {
  color: var(--gold);
  font-size: 0.84rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.module-layout {
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
}

.module-filters button {
  min-height: 40px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  color: var(--muted);
  cursor: pointer;
}

.module-filters button.is-active {
  color: var(--text);
  border-color: rgba(101, 255, 216, 0.45);
  background: rgba(101, 255, 216, 0.08);
}

.module-spotlight {
  position: relative;
  padding: 28px;
  min-height: 420px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.module-cover {
  min-height: 190px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.08), transparent 40%),
    var(--cover-gradient, linear-gradient(135deg, #163330, #091413));
  display: flex;
  align-items: end;
  padding: 20px;
  overflow: hidden;
  position: relative;
}

.module-cover img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.module-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, rgba(3, 8, 8, 0.86));
}

.module-cover-badge {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(7, 20, 18, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.module-initial {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  color: var(--gold);
  font-family: var(--display);
  font-size: 1.3rem;
}

.module-name {
  margin: 0;
  font-size: 2rem;
}

.module-summary {
  margin: 0;
  color: #d8e8e3;
}

.module-points {
  margin: 0;
  padding-left: 18px;
}

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

.module-item {
  padding: 18px;
  cursor: pointer;
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}

.module-item.is-active {
  border-color: rgba(101, 255, 216, 0.38);
  background: rgba(14, 34, 33, 0.95);
}

.module-item strong {
  display: block;
  margin-bottom: 4px;
  font-size: 1.08rem;
}

.module-item p {
  margin: 8px 0 0;
  color: var(--muted);
}

.module-tags span,
.archive-link {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.02);
}

.module-tags span {
  color: var(--gold);
  font-size: 0.9rem;
}

.quotes-grid,
.archive-grid {
  display: grid;
  gap: 16px;
}

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

.quote-card,
.archive-card {
  padding: 24px;
}

.quote-card blockquote {
  margin: 0 0 16px;
  font-size: 1.05rem;
}

.quote-card::before {
  content: "“";
  display: block;
  margin-bottom: 8px;
  font-family: var(--display);
  font-size: 3rem;
  line-height: 1;
  color: rgba(228, 199, 125, 0.7);
}

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

.archive-card h3 {
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 1.2rem;
}

.archive-links {
  margin-top: 18px;
}

.archive-link {
  justify-content: space-between;
  gap: 14px;
}

.site-footer {
  padding: 42px 0 64px;
}

.footer-links {
  justify-content: flex-end;
}

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

.hero-orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(18px);
  opacity: 0.45;
  pointer-events: none;
}

.hero-orb-a {
  width: 280px;
  height: 280px;
  left: -60px;
  top: 48px;
  background: rgba(25, 213, 175, 0.18);
}

.hero-orb-b {
  width: 180px;
  height: 180px;
  right: 8%;
  top: 90px;
  background: rgba(228, 199, 125, 0.16);
}

@media (max-width: 1024px) {
  .hero-grid,
  .module-layout,
  .focus-grid,
  .quotes-grid,
  .archive-grid {
    grid-template-columns: 1fr;
  }

  .section-head,
  .footer-row {
    align-items: start;
    flex-direction: column;
  }
}

@media (max-width: 720px) {
  .header-row {
    padding: 12px 0;
    align-items: start;
    flex-direction: column;
  }

  .site-nav {
    justify-content: start;
  }

  .hero {
    padding-top: 96px;
  }

  .hero-copy,
  .hero-panel,
  .module-spotlight {
    padding: 24px;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .module-cover {
    min-height: 160px;
  }
}