:root {
  --cxz-ink: #111827;
  --cxz-deep: #0f172a;
  --cxz-navy: #172033;
  --cxz-paper: #f7f3ea;
  --cxz-warm: #fbf8f1;
  --cxz-white: #ffffff;
  --cxz-border: #e5ded0;
  --cxz-border-dark: rgba(255,255,255,0.14);
  --cxz-muted: #6b7280;
  --cxz-gold: #b88936;
  --cxz-gold-dark: #8a6728;
  --cxz-danger: #8b1e1e;
  --cxz-wide: 1180px;
  --cxz-container: 1040px;
  --cxz-narrow: 760px;
  --cxz-space-1: 8px;
  --cxz-space-2: 16px;
  --cxz-space-3: 24px;
  --cxz-space-4: 32px;
  --cxz-space-5: 48px;
  --cxz-space-6: 64px;
  --cxz-space-7: 96px;
  --cxz-space-8: 128px;
  --cxz-radius-sm: 8px;
  --cxz-radius-md: 12px;
  --cxz-radius-lg: 18px;
  --cxz-shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.06);
  --cxz-shadow-card: 0 24px 60px rgba(15, 23, 42, 0.08);
  --cxz-font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
}

body {
  font-family: var(--cxz-font-sans);
  color: var(--cxz-ink);
  background: var(--cxz-warm);
  font-size: 16px;
  line-height: 1.75;
}

.cxz-page,
.cxz-home,
.cxz-article {
  background: var(--cxz-warm);
}

.cxz-page h1,
.cxz-page h2,
.cxz-page h3,
.cxz-home h1,
.cxz-home h2,
.cxz-home h3,
.cxz-article h1,
.cxz-article h2,
.cxz-article h3 {
  color: var(--cxz-ink);
  line-height: 1.25;
  letter-spacing: 0;
}

.cxz-container-wide,
.cxz-container,
.cxz-container-narrow {
  width: 100%;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.cxz-container-wide {
  max-width: var(--cxz-wide);
}

.cxz-container {
  max-width: var(--cxz-container);
}

.cxz-container-narrow {
  max-width: var(--cxz-narrow);
}

.cxz-section {
  padding-top: var(--cxz-space-7);
  padding-bottom: var(--cxz-space-7);
}

.cxz-section-muted {
  background: var(--cxz-paper);
}

.cxz-section-dark {
  background: var(--cxz-deep);
  color: rgba(255,255,255,0.86);
}

.cxz-section-head {
  max-width: 720px;
  margin-bottom: var(--cxz-space-5);
}

.cxz-eyebrow {
  margin: 0 0 14px;
  color: var(--cxz-gold);
  font-size: 14px;
  font-weight: 700;
}

.cxz-section-title {
  margin: 0;
  font-size: clamp(30px, 4vw, 40px);
}

.cxz-section-desc {
  margin: 18px 0 0;
  color: var(--cxz-muted);
  font-size: 17px;
  line-height: 1.85;
}

.cxz-section-dark .cxz-section-title,
.cxz-section-dark .cxz-section-desc {
  color: #fff;
}

.cxz-grid-2,
.cxz-grid-3,
.cxz-grid-4 {
  display: grid;
  gap: var(--cxz-space-3);
}

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

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

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

.cxz-card {
  background: var(--cxz-white);
  border: 1px solid var(--cxz-border);
  border-radius: var(--cxz-radius-md);
  padding: 32px;
  box-shadow: var(--cxz-shadow-soft);
}

.cxz-card-title {
  margin: 0 0 12px;
  font-size: 22px;
}

.cxz-card-desc {
  margin: 0;
  color: var(--cxz-muted);
  line-height: 1.85;
}

.cxz-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  transition: transform .18s ease, background-color .18s ease, border-color .18s ease, color .18s ease;
}

.cxz-btn:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.cxz-btn-primary {
  background: var(--cxz-gold);
  color: #fff;
  border-color: var(--cxz-gold);
}

.cxz-btn-primary:hover {
  background: var(--cxz-gold-dark);
  border-color: var(--cxz-gold-dark);
  color: #fff;
}

.cxz-btn-secondary {
  background: transparent;
  color: var(--cxz-ink);
  border-color: var(--cxz-border);
}

.cxz-btn-secondary:hover {
  color: var(--cxz-ink);
  border-color: var(--cxz-gold);
}

.cxz-btn-light {
  background: rgba(255,255,255,0.08);
  color: #fff;
  border-color: rgba(255,255,255,0.22);
}

.cxz-btn-light:hover {
  color: #fff;
  background: rgba(255,255,255,0.14);
}

.cxz-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.cxz-hero {
  background:
    linear-gradient(135deg, rgba(15, 23, 42, 0.98), rgba(23, 32, 51, 0.96)),
    var(--cxz-deep);
  color: #fff;
  padding: 104px 0 88px;
}

.cxz-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr);
  gap: var(--cxz-space-5);
  align-items: center;
}

.cxz-hero-title {
  margin: 0;
  color: #fff;
  font-size: clamp(38px, 5vw, 56px);
  line-height: 1.14;
}

.cxz-hero .cxz-hero-title,
.cxz-hero .cxz-panel-title {
  color: #fff;
}

.cxz-hero .cxz-hero-title {
  text-shadow: 0 2px 18px rgba(0,0,0,0.28);
}

.cxz-hero-desc {
  max-width: 640px;
  margin: 22px 0 0;
  color: rgba(255,255,255,0.9);
  font-size: 18px;
  line-height: 1.9;
}

.cxz-hero-actions {
  margin-top: 32px;
}

.cxz-hero-panel {
  border: 1px solid var(--cxz-border-dark);
  border-radius: var(--cxz-radius-lg);
  background: rgba(255,255,255,0.06);
  padding: 28px;
}

.cxz-panel-label {
  margin: 0 0 16px;
  color: rgba(255,255,255,0.88);
  font-size: 14px;
}

.cxz-panel-title {
  margin: 0;
  color: #fff;
  font-size: 24px;
}

.cxz-panel-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.cxz-panel-list li {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 0;
  border-top: 1px solid var(--cxz-border-dark);
  color: rgba(255,255,255,0.9);
}

.cxz-panel-list strong {
  color: #fff;
  font-weight: 700;
}

.cxz-path {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.cxz-path-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--cxz-deep);
  color: #fff;
  font-weight: 800;
}

.cxz-product-price {
  margin: 18px 0;
  color: var(--cxz-ink);
  font-size: 24px;
  font-weight: 800;
}

.cxz-product-meta {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  color: var(--cxz-muted);
}

.cxz-product-meta li {
  padding: 7px 0;
}

.cxz-card-media {
  display: block;
  margin: -32px -32px 24px;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-bottom: 1px solid var(--cxz-border);
  border-radius: var(--cxz-radius-md) var(--cxz-radius-md) 0 0;
  background: var(--cxz-paper);
}

.cxz-card-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cxz-risk {
  border-top: 1px solid var(--cxz-border);
  border-bottom: 1px solid var(--cxz-border);
  background: #fffaf0;
  padding: 28px 0;
}

.cxz-risk-title {
  margin: 0 0 8px;
  color: var(--cxz-danger);
  font-size: 17px;
}

.cxz-risk p {
  margin: 0;
  color: #4b5563;
  font-size: 14px;
  line-height: 1.8;
}

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

.cxz-faq details {
  background: var(--cxz-white);
  border: 1px solid var(--cxz-border);
  border-radius: var(--cxz-radius-sm);
  padding: 0 22px;
}

.cxz-faq summary {
  min-height: 58px;
  display: flex;
  align-items: center;
  cursor: pointer;
  font-weight: 700;
  color: var(--cxz-ink);
}

.cxz-faq p {
  margin: 0;
  padding: 0 0 22px;
  color: var(--cxz-muted);
  line-height: 1.85;
}

.cxz-article-header {
  background: var(--cxz-deep);
  color: #fff;
  padding: 72px 0;
}

.cxz-article-header h1 {
  max-width: 860px;
  margin: 0;
  color: #fff;
  font-size: clamp(34px, 5vw, 50px);
}

.cxz-article-meta {
  margin: 16px 0 0;
  color: rgba(255,255,255,0.64);
}

.cxz-article-content {
  max-width: var(--cxz-narrow);
  margin: 0 auto;
  font-size: 17px;
  line-height: 1.9;
  color: #1f2937;
}

.cxz-article-content p {
  margin-bottom: 1.2em;
}

.cxz-article-content h2 {
  margin-top: 64px;
  margin-bottom: 20px;
  font-size: 30px;
}

.cxz-article-content h3 {
  margin-top: 40px;
  margin-bottom: 14px;
  font-size: 24px;
}

.cxz-article-content img {
  max-width: 100%;
  height: auto;
  border: 1px solid var(--cxz-border);
  border-radius: 10px;
}

.cxz-featured-image {
  margin: 0 0 32px;
}

.cxz-featured-image img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--cxz-border);
  border-radius: 10px;
}

.cxz-note {
  background: var(--cxz-warm);
  border-left: 3px solid var(--cxz-gold);
  padding: 20px 24px;
  margin: 32px auto;
  color: var(--cxz-ink);
}

.cxz-article-cta {
  background: var(--cxz-deep);
  color: #fff;
  border-radius: var(--cxz-radius-md);
  padding: 32px;
}

.cxz-article-cta h2 {
  margin: 0 0 12px;
  color: #fff;
  font-size: 24px;
}

.cxz-article-cta p {
  color: rgba(255,255,255,0.76);
}

.cxz-feature-list {
  margin: 0;
  padding-left: 20px;
  color: var(--cxz-muted);
  line-height: 1.85;
}

.cxz-feature-list li + li {
  margin-top: 8px;
}

.cxz-price-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.cxz-price-box {
  border: 1px solid var(--cxz-border);
  border-radius: var(--cxz-radius-sm);
  padding: 20px;
  background: var(--cxz-white);
}

.cxz-price-box strong {
  display: block;
  margin-top: 8px;
  font-size: 24px;
  color: var(--cxz-ink);
}

@media (max-width: 1024px) {
  .cxz-grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .cxz-container-wide,
  .cxz-container,
  .cxz-container-narrow {
    padding-left: 18px;
    padding-right: 18px;
  }

  .cxz-section {
    padding-top: 64px;
    padding-bottom: 64px;
  }

  .cxz-hero {
    padding: 72px 0 64px;
  }

  .cxz-hero-grid,
  .cxz-grid-2,
  .cxz-grid-3,
  .cxz-grid-4,
  .cxz-price-row {
    grid-template-columns: 1fr;
  }

  .cxz-hero-title {
    font-size: 36px;
  }

  .cxz-hero-desc {
    font-size: 16px;
  }

  .cxz-card,
  .cxz-hero-panel,
  .cxz-article-cta {
    padding: 24px;
  }

  .cxz-card-media {
    margin: -24px -24px 20px;
  }

  .cxz-btn {
    width: 100%;
    margin-bottom: 12px;
  }

  .cxz-actions {
    display: block;
  }

  .cxz-path {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .cxz-article-header {
    padding: 56px 0;
  }
}