:root {
  --bg: #060708;
  --bg-soft: #111316;
  --panel: rgba(12, 14, 17, 0.94);
  --panel-soft: rgba(18, 21, 25, 0.96);
  --text: #f5ecd8;
  --text-soft: #b8ad95;
  --gold: #d6b060;
  --gold-soft: #f6dd9b;
  --line: rgba(214, 176, 96, 0.14);
  --line-strong: rgba(214, 176, 96, 0.24);
  --shadow: 0 28px 70px rgba(0, 0, 0, 0.35);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-pill: 999px;
  --font-display: "Georgia", "Times New Roman", "Songti SC", serif;
  --font-body: "Microsoft YaHei", "PingFang SC", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(214, 176, 96, 0.12), transparent 24%),
    radial-gradient(circle at bottom right, rgba(214, 176, 96, 0.08), transparent 20%),
    linear-gradient(180deg, var(--bg), #0d1014 100%);
}

body.modal-open {
  overflow: hidden;
}

.page-backdrop {
  display: none;
}

.backdrop-glow {
  display: none;
}

.glow-one {
  top: -10rem;
  left: -8rem;
  background: rgba(214, 176, 96, 0.14);
}

.glow-two {
  right: -10rem;
  bottom: -12rem;
  background: rgba(214, 176, 96, 0.08);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 3vw, 2rem);
  background: rgba(7, 8, 10, 0.96);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  color: inherit;
  text-decoration: none;
  min-width: 0;
}

.brand-badge {
  display: grid;
  place-items: center;
  width: 5.4rem;
  min-width: 5.4rem;
  height: 3rem;
  border-radius: 1rem;
  color: #0a0b0d;
  background: linear-gradient(135deg, var(--gold-soft), var(--gold));
  font-weight: 700;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.18);
}

.brand-copy {
  min-width: 0;
}

.brand-copy strong,
.hero h1,
.section-head h2,
.annual-offer h3,
.process-card h3,
.plan-card h3,
.contact-card h3,
.price-value {
  font-family: var(--font-display);
}

.brand-copy strong {
  display: block;
  font-size: 1.2rem;
}

.brand-copy small {
  display: block;
  margin-top: 0.12rem;
  color: var(--text-soft);
}

.nav {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.9rem;
}

.nav a {
  color: var(--text-soft);
  text-decoration: none;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--gold-soft);
}

.nav-cta,
.button-primary,
.sticky-link-primary,
.poster-link,
.plan-link-primary {
  color: #0a0b0d !important;
  background: linear-gradient(135deg, var(--gold-soft), var(--gold));
}

.nav-cta {
  padding: 0.7rem 1rem;
  border-radius: var(--radius-pill);
}

.shell {
  width: min(1120px, calc(100% - 1.2rem));
  margin: 1.2rem auto 6.5rem;
  display: grid;
  gap: 1rem;
}

.panel {
  background: linear-gradient(180deg, var(--panel), var(--panel-soft));
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.18);
  overflow: hidden;
}

.hero,
.proof-panel,
.pricing-panel,
.contact-panel {
  padding: clamp(1.1rem, 3vw, 2rem);
}

.proof-panel {
  position: relative;
  background:
    radial-gradient(circle at left center, rgba(214, 176, 96, 0.18), transparent 26%),
    radial-gradient(circle at right top, rgba(214, 176, 96, 0.14), transparent 22%),
    linear-gradient(90deg, rgba(214, 176, 96, 0.08), transparent 12%, transparent 88%, rgba(214, 176, 96, 0.08)),
    linear-gradient(180deg, var(--panel), var(--panel-soft));
  border-color: rgba(214, 176, 96, 0.26);
}

.proof-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  box-shadow:
    inset 0 0 0 1px rgba(246, 221, 155, 0.08),
    inset 20px 0 36px rgba(214, 176, 96, 0.08),
    inset -20px 0 36px rgba(214, 176, 96, 0.08),
    inset 0 0 56px rgba(214, 176, 96, 0.06);
}

.hero {
  padding: 0;
  display: block;
}

.eyebrow,
.section-kicker,
.mini-label {
  color: var(--text-soft);
  font-size: 0.84rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0.8rem 0 0.9rem;
  font-size: clamp(3rem, 5vw, 5.2rem);
  line-height: 0.96;
  letter-spacing: -0.05em;
}

.hero-poster-frame {
  position: relative;
  overflow: hidden;
  border-radius: inherit;
  background: #0a0b0d;
}

.hero-poster-picture {
  display: block;
}

.hero-poster-image {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.94) brightness(1.02) contrast(1);
}

.hero-poster-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(4, 5, 7, 0.04), rgba(4, 5, 7, 0.14)),
    linear-gradient(0deg, rgba(4, 5, 7, 0.34), rgba(4, 5, 7, 0.03) 48%, rgba(4, 5, 7, 0.12));
  pointer-events: none;
}

.hero-poster-actions {
  position: absolute;
  left: clamp(1rem, 3vw, 1.8rem);
  right: clamp(1rem, 3vw, 1.8rem);
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.hero-poster-actions {
  bottom: clamp(1rem, 2.5vw, 1.5rem);
  justify-content: flex-start;
}

.hero-text,
.section-head p,
.poster-card figcaption small,
.annual-offer p,
.plan-card p,
.process-item p,
.contact-card p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.8;
}

.hero-actions,
.hero-points,
.annual-offer-points,
.plan-points,
.contact-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.button,
.sticky-link,
.plan-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0 1.2rem;
  border-radius: var(--radius-pill);
  border: 0;
  font: inherit;
  text-decoration: none;
  transition: background 140ms ease, border-color 140ms ease;
}

.button:hover,
.button:focus-visible,
.sticky-link:hover,
.sticky-link:focus-visible,
.plan-link:hover,
.plan-link:focus-visible,
.poster-card:hover,
.poster-card:focus-visible {
  transform: none;
}

.button-secondary,
.sticky-link,
.plan-link {
  color: var(--text);
  background: rgba(17, 20, 24, 0.94);
  box-shadow: inset 0 0 0 1px var(--line);
}

.point-chip,
.cloud-chip,
.tag,
.offer-pill {
  display: inline-flex;
  align-items: center;
  min-height: 2.1rem;
  padding: 0 0.9rem;
  border-radius: var(--radius-pill);
}

.point-chip,
.cloud-chip,
.offer-pill {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: inset 0 0 0 1px var(--line);
}

.hero-points {
  margin-top: 1rem;
}

.score-card,
.hero-value,
.process-card,
.plan-card,
.contact-card {
  background: rgba(16, 19, 23, 0.94);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.score-card {
  padding: 1rem 0.85rem;
}

.score-card strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.7rem;
}

.score-card span {
  color: var(--text-soft);
  line-height: 1.5;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.section-head h2 {
  margin: 0.28rem 0 0;
  font-size: clamp(1.7rem, 2.5vw, 2.5rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.poster-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.poster-card {
  margin: 0;
  padding: 0.9rem;
  border-radius: var(--radius-lg);
  background: rgba(16, 19, 23, 0.94);
  border: 1px solid var(--line);
  cursor: pointer;
  transition: border-color 140ms ease;
}

.poster-card:focus-visible {
  outline: none;
  border-color: var(--line-strong);
}

.poster-picture {
  display: block;
}

.poster-image {
  display: block;
  width: 100%;
  border-radius: var(--radius-md);
  background: #0a0b0d;
}

.poster-card figcaption {
  display: grid;
  gap: 0.35rem;
  margin-top: 0.8rem;
}

.poster-link {
  width: fit-content;
  min-height: 2rem;
  padding: 0 0.85rem;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
}

.annual-banner {
  margin-bottom: 1rem;
}

.annual-offer {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 1rem;
  padding: 1rem 1.05rem;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top right, rgba(214, 176, 96, 0.12), transparent 28%),
    linear-gradient(180deg, rgba(17, 20, 24, 0.96), rgba(11, 13, 16, 0.96));
  border: 1px solid var(--line);
}

.annual-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0 0.85rem;
  border-radius: var(--radius-pill);
  color: #0a0b0d;
  background: linear-gradient(135deg, var(--gold-soft), var(--gold));
  font-size: 0.84rem;
}

.annual-offer h3,
.process-card h3 {
  margin: 0.75rem 0 0.4rem;
  font-size: 1.55rem;
}

.pricing-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.75fr);
  gap: 1rem;
}

.contact-divider {
  width: 100%;
  height: 10px;
  margin-bottom: 1.4rem;
  border-radius: var(--radius-pill);
  background:
    linear-gradient(90deg, rgba(246, 221, 155, 0), rgba(246, 221, 155, 0.95) 18%, rgba(214, 176, 96, 1) 50%, rgba(246, 221, 155, 0.95) 82%, rgba(246, 221, 155, 0)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0));
  box-shadow:
    0 0 0 1px rgba(214, 176, 96, 0.12),
    0 10px 24px rgba(214, 176, 96, 0.16);
}

.plan-grid,
.process-list,
.contact-grid {
  display: grid;
  gap: 1rem;
}

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

.plan-card {
  position: relative;
  padding: 1rem;
}

.plan-card.recommended {
  border-color: var(--line-strong);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.2);
}

.plan-ribbon {
  position: absolute;
  top: 1rem;
  right: 1rem;
  min-height: 1.9rem;
  padding: 0 0.8rem;
  border-radius: var(--radius-pill);
  color: #0a0b0d;
  background: linear-gradient(135deg, var(--gold-soft), var(--gold));
  font-size: 0.82rem;
  font-weight: 700;
}

.plan-topline {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
}

.price {
  display: flex;
  align-items: flex-end;
  gap: 0.35rem;
  margin: 0.9rem 0 0.4rem;
}

.price-value {
  font-size: 3rem;
  line-height: 1;
}

.price-unit {
  color: var(--text-soft);
}

.tag {
  color: #0a0b0d;
  background: linear-gradient(135deg, rgba(246, 221, 155, 0.96), rgba(214, 176, 96, 0.9));
}

.plan-link {
  width: 100%;
  margin-top: 1rem;
}

.process-card {
  padding: 1rem;
}

.process-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  color: #0a0b0d;
  background: linear-gradient(135deg, var(--gold-soft), var(--gold));
  font-weight: 700;
}

.process-item {
  display: grid;
  gap: 0.45rem;
  padding: 0.95rem;
  border-radius: var(--radius-md);
  background: rgba(12, 14, 17, 0.9);
  border: 1px solid var(--line);
}

.process-item strong {
  font-size: 1.05rem;
}

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

.contact-card {
  padding: 1rem;
}

.contact-card h3 {
  margin: 0.5rem 0 0.45rem;
  font-size: 1.55rem;
}

.contact-value {
  display: block;
  margin-bottom: 1rem;
  font-size: 1.35rem;
  color: var(--gold-soft);
  word-break: break-all;
}

.contact-accent {
  width: 100%;
  height: 8px;
  border-radius: var(--radius-pill);
  background:
    linear-gradient(90deg, rgba(160, 125, 52, 0), rgba(174, 136, 58, 0.6) 18%, rgba(188, 146, 64, 0.76) 50%, rgba(174, 136, 58, 0.6) 82%, rgba(160, 125, 52, 0)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0));
  box-shadow:
    0 0 0 1px rgba(214, 176, 96, 0.07),
    0 6px 14px rgba(214, 176, 96, 0.07);
}

.sticky-bar {
  position: fixed;
  left: 50%;
  bottom: 1rem;
  transform: translateX(-50%);
  z-index: 25;
  display: flex;
  gap: 0.75rem;
  width: min(560px, calc(100% - 1rem));
  padding: 0.65rem;
  border-radius: calc(var(--radius-lg) + 4px);
  background: rgba(8, 10, 13, 0.98);
  border: 1px solid var(--line);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
}

.sticky-link {
  flex: 1;
}

.poster-modal {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.poster-modal[hidden] {
  display: none;
}

.poster-modal-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(0, 0, 0, 0.8);
}

.poster-modal-panel {
  position: relative;
  width: min(1040px, 100%);
  max-height: calc(100vh - 2rem);
  padding: 1rem;
  border-radius: var(--radius-lg);
  background: rgba(8, 10, 13, 0.96);
  border: 1px solid var(--line);
  box-shadow: 0 30px 72px rgba(0, 0, 0, 0.42);
}

.poster-modal-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.8rem;
}

.poster-modal-close {
  width: 2.4rem;
  height: 2.4rem;
  border: 0;
  border-radius: 50%;
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
}

.poster-modal-image {
  display: block;
  width: 100%;
  max-height: calc(100vh - 8rem);
  object-fit: contain;
  border-radius: var(--radius-md);
  background: #0a0b0d;
}

@media (max-width: 980px) {
  .pricing-layout,
  .annual-offer {
    grid-template-columns: 1fr;
  }

  .poster-gallery,
  .plan-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 760px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav {
    width: 100%;
    justify-content: flex-start;
  }

  .hero-poster-actions {
    left: 0.9rem;
    right: 0.9rem;
  }

  .hero-poster-actions {
    flex-wrap: wrap;
  }

  .sticky-bar {
    width: calc(100% - 1rem);
    display: none;
  }
}