/* ==========================================================================
   赔钱机场 (peiqianjc.click) - 全局布局与页面核心样式
   ========================================================================== */

/* Layout Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

/* Header & Navbar */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 74px;
  background: rgba(8, 8, 12, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(223, 183, 108, 0.18);
  z-index: 1000;
  transition: var(--transition-smooth);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--grad-gold-btn);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px rgba(223, 183, 108, 0.4);
}

.brand-icon svg {
  width: 22px;
  height: 22px;
  fill: #08080a;
}

.brand-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.02em;
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.brand-title .brand-sub {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--gold-400);
  background: rgba(223, 183, 108, 0.12);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid rgba(223, 183, 108, 0.3);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: var(--transition-smooth);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--gold-300);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold-300);
  transition: width 0.3s ease;
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

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

/* Mobile Hamburger Toggle */
.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 6px;
}

/* Hero Section */
.hero-section {
  padding-top: 150px;
  padding-bottom: 90px;
  text-align: center;
  position: relative;
}

.hero-meta {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  max-width: 980px;
  margin-left: auto;
  margin-right: auto;
}

.hero-subtitle {
  font-size: 1.18rem;
  color: var(--text-secondary);
  max-width: 820px;
  margin: 0 auto 36px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 50px;
}

/* Trust Metric Bar */
.trust-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1060px;
  margin: 0 auto;
  padding: 24px 32px;
  background: rgba(14, 14, 20, 0.7);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
}

.trust-item {
  text-align: center;
}

.trust-num {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--gold-300);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", monospace;
  margin-bottom: 4px;
}

.trust-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Section Header Shared */
.section-head {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px;
}

.section-head h2 {
  font-size: 2.3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 14px 0 12px;
}

.section-head p {
  font-size: 1.02rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Benchmark Matrix Section */
.benchmark-section {
  padding: 90px 0;
  background: rgba(10, 10, 14, 0.5);
  border-top: 1px solid rgba(223, 183, 108, 0.1);
  border-bottom: 1px solid rgba(223, 183, 108, 0.1);
}

.benchmark-card {
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--card-shadow);
}

.benchmark-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.benchmark-table th {
  background: rgba(22, 22, 30, 0.9);
  padding: 16px 20px;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--gold-300);
  border-bottom: 1px solid var(--gold-border);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.benchmark-table td {
  padding: 18px 20px;
  font-size: 0.92rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
}

.benchmark-table tr:hover td {
  background: rgba(223, 183, 108, 0.04);
  color: #ffffff;
}

.node-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: #ffffff;
}

.status-badge-green {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--status-green);
  font-size: 0.82rem;
  font-weight: 600;
}

/* Pricing Section */
.pricing-section {
  padding: 100px 0;
  position: relative;
}

.pricing-billing-switch {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 45px;
}

.switch-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
}

.switch-label.active {
  color: var(--gold-300);
}

.discount-tag {
  background: rgba(16, 185, 129, 0.15);
  color: var(--status-green);
  border: 1px solid rgba(16, 185, 129, 0.3);
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  font-weight: 700;
}

.switch-toggle-btn {
  width: 52px;
  height: 28px;
  background: rgba(30, 30, 42, 0.9);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-pill);
  position: relative;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.switch-toggle-btn::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 4px;
  width: 20px;
  height: 20px;
  background: var(--gold-400);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--gold-400);
  transition: var(--transition-smooth);
}

.switch-toggle-btn.annual::after {
  left: 26px;
  background: var(--status-green);
  box-shadow: 0 0 8px var(--status-green);
}

/* Pricing Grid */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 35px;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  padding: 34px 28px;
  position: relative;
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(16px);
  transition: var(--transition-smooth);
}

.pricing-card:hover {
  transform: translateY(-6px);
  border-color: var(--gold-300);
  box-shadow: var(--card-shadow), var(--gold-glow-md);
}

.pricing-card.featured {
  border-color: var(--gold-300);
  background: linear-gradient(180deg, rgba(32, 28, 20, 0.85) 0%, rgba(12, 12, 16, 0.95) 100%);
  box-shadow: 0 20px 45px -10px rgba(0, 0, 0, 0.8), var(--gold-glow-sm);
  transform: scale(1.03);
}

.pricing-card.featured:hover {
  transform: scale(1.03) translateY(-6px);
}

.card-ribbon {
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--grad-gold-btn);
  color: #0b0b0f;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  box-shadow: 0 2px 10px rgba(223, 183, 108, 0.5);
  text-transform: uppercase;
}

.pricing-name {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: #ffffff;
}

.pricing-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 22px;
  min-height: 42px;
}

.pricing-price-wrap {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(223, 183, 108, 0.15);
}

.currency {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--gold-300);
}

.price-amount {
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--gold-300);
  letter-spacing: -0.03em;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", sans-serif;
}

.price-period {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.pricing-features {
  list-style: none;
  margin-bottom: 30px;
  flex: 1;
}

.pricing-features li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.pricing-features li svg {
  width: 16px;
  height: 16px;
  fill: var(--gold-400);
  flex-shrink: 0;
}

/* Highlight Non-Expiring Package Vitrine Banner */
.non-expiring-banner {
  background: linear-gradient(135deg, rgba(28, 24, 18, 0.9) 0%, rgba(14, 14, 20, 0.95) 100%);
  border: 1px solid var(--gold-border-bright);
  border-radius: var(--radius-lg);
  padding: 32px 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.7), var(--gold-glow-sm);
  margin-top: 25px;
}

.neb-content h3 {
  font-size: 1.45rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 8px;
}

.neb-content p {
  font-size: 0.94rem;
  color: var(--text-secondary);
  max-width: 680px;
  line-height: 1.6;
}

.neb-action {
  text-align: right;
  flex-shrink: 0;
}

.neb-price {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--gold-300);
  margin-bottom: 8px;
}

/* Client Ecosystem Section */
.client-section {
  padding: 90px 0;
}

.client-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.client-card {
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  transition: var(--transition-smooth);
}

.client-card:hover {
  border-color: var(--gold-300);
  transform: translateY(-4px);
  background: var(--bg-card-hover);
}

.client-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 16px;
  border-radius: 12px;
  background: rgba(223, 183, 108, 0.12);
  border: 1px solid rgba(223, 183, 108, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
}

.client-icon svg {
  width: 28px;
  height: 28px;
  fill: var(--gold-300);
}

.client-title {
  font-size: 1.08rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 6px;
}

.client-sub {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* Official Articles Section */
.articles-section {
  padding: 100px 0;
  background: rgba(12, 12, 16, 0.5);
  border-top: 1px solid rgba(223, 183, 108, 0.1);
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.article-preview-card {
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-md);
  padding: 28px;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  transition: var(--transition-smooth);
}

.article-preview-card:hover {
  border-color: var(--gold-300);
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.8), var(--gold-glow-sm);
}

.article-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: var(--gold-400);
  margin-bottom: 14px;
  font-weight: 600;
}

.article-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.5;
  margin-bottom: 12px;
  transition: color 0.3s ease;
}

.article-preview-card:hover .article-card-title {
  color: var(--gold-300);
}

.article-snippet {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 20px;
  flex: 1;
}

.article-read-more {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--gold-300);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* FAQ Accordion Section */
.faq-section {
  padding: 100px 0;
}

.faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.faq-item.active {
  border-color: var(--gold-300);
  background: rgba(22, 22, 32, 0.8);
}

.faq-question {
  width: 100%;
  padding: 22px 26px;
  background: transparent;
  border: none;
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 700;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: color 0.3s ease;
}

.faq-question:hover {
  color: var(--gold-300);
}

.faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid var(--gold-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-300);
  font-size: 1rem;
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background: var(--gold-400);
  color: #08080a;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 26px;
}

.faq-item.active .faq-answer {
  max-height: 600px;
  padding: 0 26px 24px;
}

.faq-answer p {
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* CTA Banner Section */
.cta-section {
  padding: 80px 0 110px;
  text-align: center;
}

.cta-box {
  background: radial-gradient(circle at 50% 30%, rgba(223, 183, 108, 0.12) 0%, rgba(16, 16, 24, 0.9) 70%);
  border: 1px solid var(--gold-border-bright);
  border-radius: var(--radius-lg);
  padding: 60px 30px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), var(--gold-glow-md);
  max-width: 960px;
  margin: 0 auto;
}

.cta-box h2 {
  font-size: 2.5rem;
  font-weight: 900;
  margin-bottom: 16px;
}

.cta-box p {
  font-size: 1.08rem;
  color: var(--text-secondary);
  max-width: 660px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

/* Footer Section */
.site-footer {
  background: #040406;
  border-top: 1px solid rgba(223, 183, 108, 0.18);
  padding: 60px 0 35px;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.7;
  max-width: 360px;
  margin-top: 14px;
}

.footer-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--gold-300);
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.86rem;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--gold-300);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 12px;
}

.seo-keyword-cloud {
  width: 100%;
  padding: 16px;
  background: rgba(14, 14, 20, 0.5);
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.8;
}

.seo-keyword-cloud strong {
  color: var(--gold-400);
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 2.6rem;
  }
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .articles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .client-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.1rem;
  }
  .trust-bar {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  .articles-grid {
    grid-template-columns: 1fr;
  }
  .non-expiring-banner {
    flex-direction: column;
    text-align: center;
  }
  .neb-action {
    text-align: center;
  }
  .nav-menu {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
}