:root {
  --bg: #0f1014;
  --bg-soft: #171921;
  --surface: rgba(255, 255, 255, 0.05);
  --surface-strong: rgba(255, 255, 255, 0.08);
  --text: #f4efe8;
  --muted: rgba(244, 239, 232, 0.72);
  --line: rgba(255, 255, 255, 0.1);
  --gold: #d5b88d;
  --gold-strong: #f1d2a4;
  --danger: #d9a08a;
  --ok: #b8cfb0;
  --shadow: 0 30px 60px rgba(0, 0, 0, 0.35);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 16px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(213, 184, 141, 0.18), transparent 28%),
    radial-gradient(circle at 80% 20%, rgba(154, 123, 88, 0.22), transparent 24%),
    linear-gradient(180deg, #0f1014 0%, #141720 42%, #0d0f14 100%);
  color: var(--text);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at center, black 35%, transparent 78%);
  opacity: 0.25;
}

.page-shell {
  width: min(var(--max), calc(100vw - 32px));
  margin: 0 auto;
  padding-bottom: 72px;
}

.site-header {
  position: sticky;
  top: 16px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin: 16px auto 0;
  padding: 16px 20px;
  background: rgba(16, 18, 25, 0.72);
  border: 1px solid var(--line);
  border-radius: 999px;
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

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

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), #8c6a45);
  color: #151515;
  font-weight: 800;
}

.brand-name,
.brand-subtitle,
.eyebrow,
.card-kicker,
.match-score span,
.reason-list span,
.hero-points,
.pricing-badge,
.price,
.pricing-note,
.trust-strip span,
.site-nav a,
.button,
.faq-list p,
.timeline p,
.info-card p,
.split-copy p,
.dark-panel p,
.cta-card p,
.bullet-list,
.cta-meta {
  margin: 0;
}

.brand-name {
  font-size: 0.98rem;
  font-weight: 700;
}

.brand-subtitle {
  font-size: 0.8rem;
  color: var(--muted);
}

.site-nav {
  display: flex;
  gap: 20px;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}

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

.section {
  margin-top: 32px;
}

.hero {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 28px;
  min-height: calc(100vh - 140px);
  align-items: center;
  padding: 56px 0 18px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.84rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-strong);
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
}

.eyebrow.light {
  color: #f0d8b3;
}

h1,
h2,
h3,
summary {
  margin: 0;
}

h1,
h2 {
  font-family: "Noto Serif SC", serif;
  font-weight: 600;
  letter-spacing: -0.03em;
}

h1 {
  margin-top: 18px;
  font-size: clamp(2.7rem, 5vw, 5rem);
  line-height: 1.08;
}

h2 {
  margin-top: 16px;
  font-size: clamp(2rem, 3.2vw, 3.2rem);
  line-height: 1.18;
}

h3 {
  font-size: 1.15rem;
  line-height: 1.4;
}

.hero-lead,
.split-copy p,
.cta-card p {
  margin-top: 20px;
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.8;
  max-width: 720px;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.cta-actions.stacked {
  flex-direction: column;
  align-items: stretch;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  background: linear-gradient(135deg, var(--gold-strong), #b78f61);
  color: #111;
}

.button.secondary {
  border-color: rgba(213, 184, 141, 0.5);
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.button.ghost {
  border-color: var(--line);
  color: var(--text);
  background: transparent;
}

.button.dark {
  color: #111;
  background: #f4efe8;
}

.hero-points {
  display: grid;
  gap: 10px;
  list-style: none;
  padding: 0;
  margin-top: 28px;
  color: var(--muted);
}

.hero-points li::before,
.bullet-list li::before {
  content: "✦";
  color: var(--gold);
  margin-right: 10px;
}

.hero-panel {
  position: relative;
}

.glass-card,
.info-card,
.pricing-card,
.cta-card,
.trust-strip,
.dark-panel,
.faq-list details {
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.glass-card {
  padding: 28px;
  border-radius: var(--radius-xl);
}

.card-kicker {
  color: var(--gold-strong);
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.match-score {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  margin-top: 28px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.match-score strong {
  font-size: 4rem;
  line-height: 1;
  font-family: "Noto Serif SC", serif;
  color: var(--gold-strong);
}

.reason-list {
  display: grid;
  gap: 18px;
  margin-top: 22px;
}

.reason-list div {
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
}

.reason-list span {
  display: inline-block;
  color: var(--gold-strong);
  font-size: 0.84rem;
  margin-bottom: 8px;
}

.reason-list p,
.info-card p,
.dark-panel p,
.timeline p,
.faq-list p,
.pricing-card li,
.pricing-note,
.bullet-list,
.cta-meta span {
  color: var(--muted);
  line-height: 1.75;
}

.floating-note {
  position: absolute;
  right: -18px;
  bottom: 24px;
  width: min(290px, 88%);
  padding: 18px 20px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(213, 184, 141, 0.94), rgba(248, 228, 197, 0.88));
  color: #171514;
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.32);
}

.floating-note span {
  display: block;
  font-weight: 700;
  margin-bottom: 8px;
}

.floating-note p {
  margin: 0;
  line-height: 1.6;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  padding: 20px 24px;
  border-radius: var(--radius-xl);
}

.trust-strip strong,
.pricing-badge {
  display: block;
  color: var(--gold-strong);
  margin-bottom: 8px;
}

.trust-strip span {
  color: var(--muted);
  line-height: 1.7;
}

.content-block,
.pricing-section,
.faq-section,
.split-section {
  padding: 72px 0 0;
}

.section-heading {
  max-width: 920px;
  margin-bottom: 28px;
}

.section-heading.narrow {
  max-width: 920px;
}

.grid {
  display: grid;
  gap: 18px;
}

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

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

.info-card {
  padding: 26px;
  border-radius: var(--radius-lg);
}

.info-card h3,
.dark-panel h3,
.pricing-card h3,
.timeline h3 {
  margin-bottom: 12px;
}

.dark-panel {
  padding: 42px;
  border-radius: 32px;
}

.fit-grid,
.trust-matrix {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.fit-card.good-fit {
  border-color: rgba(184, 207, 176, 0.28);
  background: linear-gradient(180deg, rgba(184, 207, 176, 0.08), rgba(255, 255, 255, 0.04));
}

.fit-card.bad-fit {
  border-color: rgba(217, 160, 138, 0.28);
  background: linear-gradient(180deg, rgba(217, 160, 138, 0.08), rgba(255, 255, 255, 0.04));
}

.fit-card.good-fit h3 {
  color: var(--ok);
}

.fit-card.bad-fit h3 {
  color: var(--danger);
}

.bullet-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 10px;
}

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

.timeline article {
  padding: 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.timeline span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  margin-bottom: 16px;
  background: rgba(213, 184, 141, 0.12);
  color: var(--gold-strong);
  font-weight: 700;
}

.split-section {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 24px;
  align-items: start;
}

.info-card.compact {
  min-height: 100%;
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 20px;
}

.pricing-card {
  position: relative;
  padding: 28px;
  border-radius: 26px;
}

.pricing-card.featured {
  background: linear-gradient(180deg, rgba(213, 184, 141, 0.14), rgba(255, 255, 255, 0.05));
  border-color: rgba(213, 184, 141, 0.35);
}

.pricing-badge {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.price {
  margin: 12px 0 18px;
  font-size: 1.35rem;
  font-weight: 700;
}

.pricing-card ul {
  padding-left: 18px;
  margin: 0;
  display: grid;
  gap: 10px;
}

.pricing-note {
  margin-top: 18px;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-list details {
  border-radius: 18px;
  padding: 20px 22px;
}

summary {
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  padding-right: 24px;
  position: relative;
}

summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0;
  color: var(--gold-strong);
}

details[open] summary::after {
  content: "−";
}

.faq-list p {
  margin-top: 14px;
}

.cta-section {
  padding-top: 72px;
}

.cta-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 26px;
  align-items: center;
  padding: 34px;
  border-radius: 32px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.07), rgba(213, 184, 141, 0.12));
}

.cta-meta {
  display: grid;
  gap: 8px;
  margin-top: 24px;
}

.cta-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.cta-meta span::before {
  content: "•";
  color: var(--gold-strong);
}

@media (max-width: 1080px) {
  .hero,
  .split-section,
  .pricing-grid,
  .cta-card {
    grid-template-columns: 1fr;
  }

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

  .fit-grid,
  .trust-matrix {
    grid-template-columns: 1fr;
  }

  .floating-note {
    position: static;
    width: 100%;
    margin-top: 18px;
  }
}

@media (max-width: 820px) {
  .site-header {
    border-radius: 26px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .site-nav {
    order: 3;
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }

  .hero {
    min-height: auto;
    padding-top: 36px;
  }

  .trust-strip,
  .grid.two,
  .grid.three,
  .timeline,
  .fit-grid,
  .trust-matrix {
    grid-template-columns: 1fr;
  }

  .section,
  .content-block,
  .pricing-section,
  .faq-section,
  .split-section,
  .cta-section {
    margin-top: 24px;
    padding-top: 36px;
  }

  .glass-card,
  .dark-panel,
  .info-card,
  .pricing-card,
  .cta-card {
    padding: 22px;
  }
}

@media (max-width: 520px) {
  .page-shell {
    width: min(var(--max), calc(100vw - 20px));
  }

  .site-header {
    top: 10px;
    padding: 14px;
  }

  h1 {
    font-size: 2.4rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  .hero-actions,
  .cta-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }
}