/* ===================================================================
   WgetCloud Official - Black Obsidian & Radiant Gold Design System
   Visual Theme: 黑金曜石与炽金流光尊享商务风
   Palette: Night Obsidian #0a0a0c | Highlight Gold #f59e0b -> #fbbf24
   Responsive Architecture & Micro-Interactions (No Heavy Frameworks)
   =================================================================== */

:root {
  /* Core Backgrounds */
  --bg-night: #0a0a0c;
  --bg-deep: #0f0f13;
  --bg-card: rgba(18, 18, 24, 0.72);
  --bg-card-hover: rgba(28, 28, 38, 0.85);
  --bg-glass-nav: rgba(10, 10, 12, 0.82);

  /* Gold Color Scheme */
  --gold-50: #fefce8;
  --gold-100: #fef9c3;
  --gold-200: #fef08a;
  --gold-300: #fde047;
  --gold-400: #fbbf24;
  --gold-500: #f59e0b;
  --gold-600: #d97706;
  --gold-700: #b45309;

  /* Gradients */
  --grad-gold-primary: linear-gradient(135deg, #d97706 0%, #f59e0b 50%, #fbbf24 100%);
  --grad-gold-glow: linear-gradient(135deg, rgba(245, 158, 11, 0.25) 0%, rgba(251, 191, 36, 0.08) 100%);
  --grad-gold-text: linear-gradient(135deg, #fffbeb 0%, #fbbf24 40%, #f59e0b 80%, #d97706 100%);
  --grad-gold-metallic: linear-gradient(135deg, #bf953f 0%, #fcf6ba 25%, #b38728 50%, #fbf5b7 75%, #aa771c 100%);
  --grad-obsidian: linear-gradient(180deg, rgba(22, 22, 30, 0.8) 0%, rgba(14, 14, 18, 0.95) 100%);

  /* Borders & Shadows */
  --border-gold-subtle: rgba(245, 158, 11, 0.16);
  --border-gold-medium: rgba(245, 158, 11, 0.35);
  --border-gold-bright: rgba(251, 191, 36, 0.6);
  --shadow-obsidian: 0 16px 36px -10px rgba(0, 0, 0, 0.7);
  --shadow-gold-soft: 0 8px 28px rgba(245, 158, 11, 0.15);
  --shadow-gold-strong: 0 10px 40px rgba(245, 158, 11, 0.38);

  /* Typography Colors */
  --text-main: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --text-dark: #0a0a0c;

  /* Layout Constants */
  --container-max: 1240px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ================= CSS RESET & BASE STYLES ================= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg-night);
  color: var(--text-main);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
  background-image:
    radial-gradient(circle at 50% 0%, rgba(245, 158, 11, 0.12) 0%, transparent 65%),
    radial-gradient(circle at 10% 40%, rgba(217, 119, 6, 0.05) 0%, transparent 45%),
    radial-gradient(circle at 90% 70%, rgba(251, 191, 36, 0.04) 0%, transparent 50%);
  background-attachment: fixed;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 9px;
}
::-webkit-scrollbar-track {
  background: var(--bg-night);
}
::-webkit-scrollbar-thumb {
  background: rgba(245, 158, 11, 0.28);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--gold-500);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Utility: Gradient Text */
.gradient-text {
  background: var(--grad-gold-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  font-weight: 800;
}

.gradient-text-alt {
  background: linear-gradient(135deg, #ffffff 0%, #cbd5e1 50%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 60px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid var(--border-gold-medium);
  border-radius: var(--radius-full);
  color: var(--gold-400);
  font-size: 0.825rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 18px;
  backdrop-filter: blur(8px);
}

.section-tag .dot {
  width: 7px;
  height: 7px;
  background: var(--gold-400);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--gold-400);
  animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ================= BUTTON COMPONENTS ================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  cursor: pointer;
  border: none;
  outline: none;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
  letter-spacing: 0.02em;
}

/* Main Golden Radiant CTA */
.btn-gold {
  background: var(--grad-gold-primary);
  color: var(--text-dark);
  box-shadow: var(--shadow-gold-soft);
}

.btn-gold::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.45),
    transparent
  );
  transition: 0.6s ease;
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold-strong);
  color: #000;
}

.btn-gold:hover::before {
  left: 100%;
}

.btn-gold:active {
  transform: translateY(0);
}

/* Obsidian Glass Outline CTA */
.btn-outline {
  background: rgba(22, 22, 30, 0.6);
  color: var(--gold-300);
  border: 1px solid var(--border-gold-medium);
  backdrop-filter: blur(12px);
}

.btn-outline:hover {
  background: rgba(245, 158, 11, 0.12);
  border-color: var(--gold-400);
  color: #fff;
  transform: translateY(-2px);
}

/* Button Sizing */
.btn-lg {
  padding: 17px 36px;
  font-size: 1.05rem;
}

.btn-sm {
  padding: 9px 20px;
  font-size: 0.85rem;
}

.btn-block {
  width: 100%;
}

/* ================= HEADER & NAVIGATION ================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--bg-glass-nav);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-gold-subtle);
  transition: all var(--transition-smooth);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.01em;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--grad-gold-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 16px rgba(245, 158, 11, 0.4);
  color: var(--bg-night);
  font-weight: 900;
  font-size: 1.15rem;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.925rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover {
  color: var(--gold-400);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--grad-gold-primary);
  transition: width var(--transition-fast);
}

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

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

.mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-gold-medium);
  border-radius: var(--radius-sm);
  color: var(--gold-400);
  padding: 8px 12px;
  font-size: 1.25rem;
  cursor: pointer;
}

/* ================= HERO SECTION ================= */
.hero-section {
  padding-top: 170px;
  padding-bottom: 90px;
  position: relative;
  text-align: center;
  overflow: hidden;
}

.hero-glow-bg {
  position: absolute;
  top: 15%;
  left: 50%;
  transform: translateX(-50%);
  width: 820px;
  height: 480px;
  background: radial-gradient(ellipse at center, rgba(245, 158, 11, 0.16) 0%, rgba(217, 119, 6, 0.03) 55%, transparent 75%);
  filter: blur(70px);
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 960px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 22px;
  background: rgba(22, 22, 30, 0.85);
  border: 1px solid var(--border-gold-bright);
  border-radius: var(--radius-full);
  color: var(--gold-200);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 26px;
  box-shadow: 0 4px 20px rgba(245, 158, 11, 0.18);
  backdrop-filter: blur(10px);
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-desc {
  font-size: 1.2rem;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 780px;
  margin: 0 auto 38px;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

/* Hero Network Stats Ribbon */
.hero-stats-ribbon {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-gold-subtle);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-obsidian);
  max-width: 1040px;
  margin: 0 auto;
  text-align: left;
}

.stat-item {
  border-right: 1px solid rgba(245, 158, 11, 0.12);
  padding-right: 20px;
}

.stat-item:last-child {
  border-right: none;
  padding-right: 0;
}

.stat-value {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--gold-300);
  line-height: 1.2;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.825rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* ================= 3 CORE ADVANTAGES ================= */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-gold-subtle);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: all var(--transition-smooth);
  backdrop-filter: blur(14px);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: transparent;
  transition: background var(--transition-smooth);
}

.feature-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-gold-medium);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-gold-soft);
}

.feature-card:hover::before {
  background: var(--grad-gold-primary);
}

.feature-icon-box {
  width: 64px;
  height: 64px;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid var(--border-gold-medium);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-400);
  font-size: 1.85rem;
  margin-bottom: 26px;
  box-shadow: 0 4px 18px rgba(245, 158, 11, 0.18);
}

.feature-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--text-main);
}

.feature-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
  flex-grow: 1;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-top: 1px solid rgba(245, 158, 11, 0.1);
  padding-top: 20px;
}

.feature-list-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.check-icon {
  color: var(--gold-400);
  flex-shrink: 0;
  font-weight: bold;
}

/* ================= ARCHITECTURE & BENCHMARK COMPARISON ================= */
.comparison-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border-gold-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-obsidian);
  backdrop-filter: blur(14px);
}

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

.comparison-table th,
.comparison-table td {
  padding: 20px 24px;
  border-bottom: 1px solid rgba(245, 158, 11, 0.08);
}

.comparison-table th {
  background: rgba(22, 22, 30, 0.9);
  color: var(--text-muted);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.comparison-table th.highlight-col,
.comparison-table td.highlight-col {
  background: rgba(245, 158, 11, 0.06);
  border-left: 1px solid var(--border-gold-subtle);
  border-right: 1px solid var(--border-gold-subtle);
}

.highlight-badge {
  display: inline-block;
  background: var(--grad-gold-primary);
  color: #000;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  margin-left: 8px;
}

.status-best {
  color: var(--gold-300);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-poor {
  color: #ef4444;
  opacity: 0.85;
}

.status-avg {
  color: #eab308;
  opacity: 0.85;
}

/* ================= PRICING PLANS ================= */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-gold-subtle);
  border-radius: var(--radius-lg);
  padding: 44px 34px;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
  backdrop-filter: blur(14px);
}

.pricing-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-gold-medium);
  box-shadow: var(--shadow-gold-soft);
}

/* Featured VIP Pricing Card */
.pricing-card.featured {
  background: linear-gradient(180deg, rgba(32, 28, 20, 0.85) 0%, rgba(18, 18, 24, 0.95) 100%);
  border: 2px solid var(--gold-500);
  box-shadow: 0 10px 40px rgba(245, 158, 11, 0.22);
  transform: scale(1.03);
  z-index: 2;
}

.pricing-card.featured:hover {
  transform: scale(1.03) translateY(-8px);
  box-shadow: 0 16px 50px rgba(245, 158, 11, 0.35);
}

.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--grad-gold-primary);
  color: var(--bg-night);
  font-size: 0.785rem;
  font-weight: 800;
  padding: 5px 18px;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.4);
}

.pricing-header {
  margin-bottom: 24px;
}

.plan-name {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.plan-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.plan-price-wrap {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 20px 0 24px;
}

.price-currency {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--gold-400);
}

.price-amount {
  font-size: 3rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1;
}

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

.plan-divider {
  height: 1px;
  background: rgba(245, 158, 11, 0.12);
  margin-bottom: 24px;
}

.plan-features-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 34px;
  flex-grow: 1;
}

.plan-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.plan-feature-item.highlight-text {
  color: var(--gold-200);
  font-weight: 600;
}

/* ================= TECH GUIDES & ARTICLES SECTION ================= */
.articles-section {
  position: relative;
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.article-card {
  background: var(--bg-card);
  border: 1px solid var(--border-gold-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
  backdrop-filter: blur(14px);
  position: relative;
}

.article-card:hover {
  transform: translateY(-8px);
  border-color: var(--gold-400);
  box-shadow: var(--shadow-gold-soft);
}

.article-visual {
  height: 220px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #1c1c24 0%, #111116 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.article-visual-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.35;
  background-size: cover;
  background-position: center;
  transition: transform 0.6s ease;
}

.article-card:hover .article-visual-bg {
  transform: scale(1.06);
}

.article-badge-chip {
  position: absolute;
  top: 18px;
  left: 18px;
  background: rgba(10, 10, 12, 0.85);
  border: 1px solid var(--border-gold-medium);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  color: var(--gold-300);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  z-index: 2;
  backdrop-filter: blur(6px);
}

.article-visual-illustration {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--gold-400);
}

.article-visual-illustration svg {
  width: 68px;
  height: 68px;
  filter: drop-shadow(0 0 14px rgba(245, 158, 11, 0.5));
}

.article-body {
  padding: 32px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.825rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.article-title {
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.45;
  margin-bottom: 16px;
  color: var(--text-main);
  transition: color var(--transition-fast);
}

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

.article-excerpt {
  font-size: 0.925rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
  flex-grow: 1;
}

.article-action-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--gold-400);
  font-weight: 700;
  font-size: 0.925rem;
  transition: gap var(--transition-fast);
}

.article-card:hover .article-action-link {
  gap: 12px;
  color: var(--gold-200);
}

/* ================= FAQ ACCORDION ================= */
.faq-wrap {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-gold-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-smooth);
  backdrop-filter: blur(12px);
}

.faq-item[open] {
  border-color: var(--border-gold-bright);
  background: var(--bg-card-hover);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.faq-summary {
  padding: 22px 28px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  user-select: none;
  list-style: none;
}

.faq-summary::-webkit-details-marker {
  display: none;
}

.faq-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-400);
  font-size: 1.25rem;
  transition: transform var(--transition-smooth);
}

.faq-item[open] .faq-icon {
  transform: rotate(180deg);
  color: var(--gold-300);
}

.faq-content {
  padding: 0 28px 24px 28px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  border-top: 1px solid rgba(245, 158, 11, 0.08);
  padding-top: 16px;
}

/* ================= USER REVIEWS ================= */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border-gold-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  backdrop-filter: blur(14px);
  transition: all var(--transition-smooth);
}

.review-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-gold-medium);
  box-shadow: var(--shadow-gold-soft);
}

.review-stars {
  color: var(--gold-400);
  font-size: 1.1rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.review-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 22px;
}

.reviewer-profile {
  display: flex;
  align-items: center;
  gap: 14px;
  border-top: 1px solid rgba(245, 158, 11, 0.08);
  padding-top: 18px;
}

.reviewer-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2a2a38 0%, #15151e 100%);
  border: 2px solid var(--gold-500);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--gold-300);
  font-size: 1rem;
}

.reviewer-info h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
}

.reviewer-info p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ================= CALL TO ACTION BANNER ================= */
.cta-banner-section {
  padding: 70px 0;
}

.cta-banner-box {
  background: linear-gradient(135deg, rgba(28, 24, 18, 0.95) 0%, rgba(14, 14, 18, 0.98) 100%);
  border: 1px solid var(--gold-500);
  border-radius: var(--radius-lg);
  padding: 60px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 12px 50px rgba(245, 158, 11, 0.2);
}

.cta-banner-box::before {
  content: "";
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.2) 0%, transparent 70%);
  filter: blur(50px);
}

.cta-banner-box h2 {
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 16px;
  position: relative;
}

.cta-banner-box p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto 34px;
  position: relative;
}

/* ================= FOOTER ================= */
.site-footer {
  background: #08080a;
  border-top: 1px solid var(--border-gold-subtle);
  padding: 70px 0 30px;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand p {
  margin-top: 16px;
  line-height: 1.7;
  max-width: 320px;
  color: var(--text-secondary);
}

.footer-col-title {
  color: var(--text-main);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: 0.03em;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

.footer-links a:hover {
  color: var(--gold-400);
}

.footer-auth-link {
  color: var(--gold-300) !important;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

/* ================= ARTICLE DETAIL PAGE STYLES ================= */
.article-header {
  padding-top: 150px;
  padding-bottom: 40px;
  text-align: center;
}

.article-breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.article-breadcrumb a:hover {
  color: var(--gold-400);
}

.article-detail-title {
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1.3;
  max-width: 900px;
  margin: 0 auto 20px;
}

.article-detail-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.article-content-container {
  max-width: 860px;
  margin: 0 auto;
  padding-bottom: 90px;
}

.article-markdown-body {
  background: var(--bg-card);
  border: 1px solid var(--border-gold-subtle);
  border-radius: var(--radius-lg);
  padding: 48px;
  backdrop-filter: blur(14px);
  line-height: 1.85;
  color: var(--text-secondary);
}

.article-markdown-body h2 {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--text-main);
  margin: 38px 0 16px;
  border-left: 4px solid var(--gold-500);
  padding-left: 14px;
}

.article-markdown-body h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--gold-300);
  margin: 28px 0 12px;
}

.article-markdown-body p {
  margin-bottom: 20px;
}

.article-markdown-body ul, 
.article-markdown-body ol {
  margin-bottom: 24px;
  padding-left: 20px;
}

.article-markdown-body li {
  margin-bottom: 8px;
  list-style: disc;
}

.article-markdown-body strong {
  color: var(--gold-200);
}

.article-markdown-body blockquote {
  background: rgba(245, 158, 11, 0.08);
  border-left: 4px solid var(--gold-400);
  padding: 18px 24px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 28px 0;
  color: var(--text-main);
}

.article-data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  background: rgba(14, 14, 18, 0.85);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-gold-subtle);
}

.article-data-table th,
.article-data-table td {
  padding: 14px 18px;
  border-bottom: 1px solid rgba(245, 158, 11, 0.08);
  font-size: 0.9rem;
}

.article-data-table th {
  background: rgba(245, 158, 11, 0.12);
  color: var(--gold-300);
  font-weight: 700;
  text-align: left;
}

/* ================= RESPONSIVE DESIGN ================= */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 2.85rem;
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pricing-card.featured {
    transform: none;
    grid-column: span 2;
  }
  .pricing-card.featured:hover {
    transform: translateY(-8px);
  }
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .header-container {
    height: 66px;
  }
  .nav-menu {
    display: none;
    position: absolute;
    top: 66px;
    left: 0;
    right: 0;
    background: rgba(10, 10, 12, 0.97);
    flex-direction: column;
    padding: 24px;
    border-bottom: 1px solid var(--border-gold-medium);
    gap: 20px;
  }
  .nav-menu.active {
    display: flex;
  }
  .mobile-toggle {
    display: block;
  }
  .hero-section {
    padding-top: 130px;
  }
  .hero-title {
    font-size: 2.2rem;
  }
  .hero-desc {
    font-size: 1rem;
  }
  .hero-stats-ribbon {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    padding: 20px;
  }
  .stat-item {
    border-right: none;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  .pricing-card.featured {
    grid-column: span 1;
  }
  .articles-grid {
    grid-template-columns: 1fr;
  }
  .reviews-grid {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .article-markdown-body {
    padding: 24px 18px;
  }
  .article-detail-title {
    font-size: 1.85rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.85rem;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .cta-banner-box {
    padding: 40px 20px;
  }
  .cta-banner-box h2 {
    font-size: 1.8rem;
  }
}