/* ==========================================================================
   ErwanCloud (尔湾云机场) - Style System (Pure Vanilla CSS)
   Theme: High-Tech Cyberpunk Purple & Neon Cyan Glow
   ========================================================================== */

:root {
  --bg-dark: #060714;
  --bg-card: rgba(18, 14, 38, 0.65);
  --bg-card-hover: rgba(28, 22, 58, 0.85);
  --bg-header: rgba(6, 7, 20, 0.85);

  --purple-glow: #8b5cf6;
  --purple-primary: #7c3aed;
  --purple-secondary: #6366f1;
  --purple-gradient: linear-gradient(135deg, #a855f7 0%, #7c3aed 50%, #4f46e5 100%);
  --btn-purple-grad: linear-gradient(135deg, #6c5ce7 0%, #7c3aed 100%);
  
  --cyan-neon: #00f0ff;
  --cyan-gradient: linear-gradient(135deg, #00f0ff 0%, #00d2ff 50%, #3b82f6 100%);
  --cyan-glow: rgba(0, 240, 255, 0.35);

  --text-primary: #ffffff;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --text-purple-light: #e9d5ff;

  --border-color: rgba(139, 92, 246, 0.2);
  --border-hover: rgba(0, 240, 255, 0.45);

  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", sans-serif;
  --font-display: 'Outfit', var(--font-main);

  --shadow-purple: 0 10px 30px -10px rgba(124, 58, 237, 0.5);
  --shadow-cyan: 0 10px 30px -10px rgba(0, 240, 255, 0.4);
  --glass-backdrop: blur(16px);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-main);
  background-color: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

body {
  position: relative;
  min-height: 100vh;
  background: radial-gradient(circle at 50% 0%, #150d33 0%, #060714 70%);
}

#techCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -2;
  pointer-events: none;
  opacity: 0.65;
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  z-index: -1;
  pointer-events: none;
}
.orb-purple {
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: rgba(124, 58, 237, 0.28);
}
.orb-cyan {
  top: 25%;
  right: 10%;
  width: 450px;
  height: 450px;
  background: rgba(0, 240, 255, 0.12);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.container.small {
  max-width: 860px;
}

.gradient-text {
  background: var(--purple-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.section {
  padding: 90px 0;
  position: relative;
}

.section-header {
  margin-bottom: 50px;
}
.section-header.center {
  text-align: center;
}
.section-title {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: #fff;
  letter-spacing: -0.5px;
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto;
}

.w-full { width: 100%; }
.mt-4 { margin-top: 16px; }

/* ==========================================================================
   Header Navbar
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: var(--bg-header);
  backdrop-filter: var(--glass-backdrop);
  border-bottom: 1px solid rgba(139, 92, 246, 0.15);
  transition: all 0.3s ease;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1280px;
  margin: 0 auto;
  padding: 16px 28px;
}

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

.logo-icon-wrap {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  filter: drop-shadow(0 0 8px rgba(124, 58, 237, 0.6));
}
.logo-svg { width: 100%; height: 100%; }
.logo-svg-sm { width: 28px; height: 28px; }

.brand-name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  background: linear-gradient(135deg, #ffffff 30%, #00f0ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 0.5px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 26px;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.2s ease, text-shadow 0.2s ease;
}
.nav-link:hover, .nav-link.active {
  color: #ffffff;
  text-shadow: 0 0 10px rgba(139, 92, 246, 0.5);
}

.btn-login-trigger {
  background: rgba(124, 58, 237, 0.18);
  color: #ffffff;
  border: 1px solid rgba(139, 92, 246, 0.4);
  padding: 10px 22px;
  border-radius: 9999px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  backdrop-filter: blur(8px);
  transition: all 0.3s ease;
}
.btn-login-trigger:hover {
  background: var(--purple-primary);
  border-color: var(--purple-glow);
  box-shadow: var(--shadow-purple);
  transform: translateY(-1px);
}

/* Mobile Toggle & Drawer */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}
.mobile-toggle span {
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
}

.mobile-drawer {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  width: 100%;
  background: rgba(10, 11, 29, 0.96);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  padding: 24px;
  z-index: 99;
}
.mobile-drawer.open { display: block; }
.drawer-content { display: flex; flex-direction: column; gap: 16px; }
.drawer-link { color: var(--text-secondary); text-decoration: none; font-size: 1.1rem; }

/* ==========================================================================
   Right Floating Section Navigation Arrows (右侧章节切换箭头)
   ========================================================================== */
.side-nav-arrows {
  position: fixed;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.nav-arrow-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(18, 14, 38, 0.85);
  border: 1px solid rgba(139, 92, 246, 0.4);
  color: var(--cyan-neon);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.nav-arrow-btn svg {
  width: 20px;
  height: 20px;
}
.nav-arrow-btn:hover {
  background: var(--purple-primary);
  color: #fff;
  border-color: var(--cyan-neon);
  transform: scale(1.12);
  box-shadow: var(--shadow-cyan);
}
.nav-arrow-btn:active {
  transform: scale(0.95);
}

/* ==========================================================================
   Hero Section (Split Left & Right Layout)
   ========================================================================== */
.hero-section {
  position: relative;
  padding-top: 150px;
  padding-bottom: 90px;
  min-height: 88vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(139, 92, 246, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(139, 92, 246, 0.07) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 50% 30%, black 30%, transparent 80%);
  pointer-events: none;
}

.hero-beam {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%) rotate(-15deg);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse at center, rgba(124, 58, 237, 0.25) 0%, rgba(0, 240, 255, 0.08) 50%, transparent 80%);
  pointer-events: none;
  filter: blur(50px);
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(139, 92, 246, 0.12);
  border: 1px solid rgba(139, 92, 246, 0.3);
  padding: 6px 16px;
  border-radius: 9999px;
  font-size: 0.85rem;
  color: var(--text-purple-light);
  margin-bottom: 24px;
}
.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan-neon);
  box-shadow: 0 0 10px var(--cyan-neon);
  animation: pulseDot 2s infinite;
}
@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.25;
  color: #ffffff;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 36px;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 44px;
}

.btn-primary {
  background: var(--btn-purple-grad);
  color: #ffffff;
  border: none;
  padding: 14px 32px;
  border-radius: 9999px;
  font-size: 1.02rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 10px;
  white-space: nowrap;
  box-shadow: var(--shadow-purple);
  transition: all 0.3s ease;
  text-decoration: none;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 35px -5px rgba(124, 58, 237, 0.7);
}

.btn-recommend {
  background: rgba(0, 240, 255, 0.1);
  color: var(--cyan-neon);
  border: 1px solid rgba(0, 240, 255, 0.4);
  padding: 14px 28px;
  border-radius: 9999px;
  font-size: 1rem;
  font-weight: 600;
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 8px;
  white-space: nowrap;
  text-decoration: none;
  backdrop-filter: blur(8px);
  transition: all 0.3s ease;
}
.btn-recommend:hover {
  background: rgba(0, 240, 255, 0.25);
  box-shadow: var(--shadow-cyan);
  transform: translateY(-2px);
}
.star-icon { width: 18px; height: 18px; color: #facc15; }

.hero-stats {
  display: inline-flex;
  align-items: center;
  gap: 36px;
  background: rgba(15, 12, 35, 0.6);
  border: 1px solid var(--border-color);
  padding: 18px 40px;
  border-radius: 16px;
  backdrop-filter: var(--glass-backdrop);
}
.stat-value {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--cyan-neon);
}
.stat-label { font-size: 0.82rem; color: var(--text-muted); }
.stat-divider { width: 1px; height: 32px; background: rgba(255, 255, 255, 0.1); }

/* Right Graphic Card */
.dynamic-dashboard-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 24px;
  position: relative;
  backdrop-filter: var(--glass-backdrop);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 14px;
  margin-bottom: 20px;
}
.header-dots { display: flex; gap: 6px; }
.header-dots .dot { width: 10px; height: 10px; border-radius: 50%; }
.dot.red { background: #ef4444; }
.dot.yellow { background: #f59e0b; }
.dot.green { background: #10b981; }
.card-title-text { font-size: 0.85rem; color: var(--text-muted); font-weight: 500; }
.pulse-live {
  background: rgba(16, 185, 129, 0.2);
  color: #10b981;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 8px;
}

.speed-meter-wrap {
  text-align: center;
  background: rgba(10, 8, 22, 0.6);
  padding: 20px;
  border-radius: 14px;
  margin-bottom: 18px;
  border: 1px stroke rgba(139, 92, 246, 0.2);
}
.speed-value {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--cyan-neon);
}
.speed-value .unit { font-size: 1rem; color: var(--text-muted); }
.speed-label { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; }

.live-node-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.mini-node-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.03);
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 0.85rem;
}
.node-ping { font-family: var(--font-display); font-weight: 700; color: var(--cyan-neon); }
.node-badge { font-size: 0.72rem; padding: 2px 8px; border-radius: 6px; }
.node-badge.green { background: rgba(16, 185, 129, 0.15); color: #10b981; }
.node-badge.blue { background: rgba(59, 130, 246, 0.15); color: #60a5fa; }

.card-cta-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--purple-primary);
  color: #fff;
  text-decoration: none;
  padding: 12px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.3s ease;
}
.card-cta-btn svg { width: 16px; height: 16px; }
.card-cta-btn:hover { background: var(--purple-glow); }

/* ==========================================================================
   Features Section
   ========================================================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 32px;
  border-radius: 20px;
  backdrop-filter: var(--glass-backdrop);
  transition: all 0.3s ease;
}
.feature-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow-purple);
}
.feature-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: rgba(124, 58, 237, 0.15);
  border: 1px solid rgba(139, 92, 246, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan-neon);
  margin-bottom: 18px;
}
.feature-icon svg { width: 24px; height: 24px; }
.feature-title { font-size: 1.2rem; font-weight: 700; color: #fff; margin-bottom: 10px; }
.feature-desc { font-size: 0.92rem; color: var(--text-muted); line-height: 1.6; }

/* ==========================================================================
   Streaming & AI Cards
   ========================================================================== */
.streaming-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.stream-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  padding: 28px 20px;
  text-align: center;
  backdrop-filter: var(--glass-backdrop);
  transition: all 0.3s ease;
}
.stream-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
}
.stream-logo {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px auto;
}
.stream-logo.netflix { color: #e50914; }
.stream-logo.youtube { color: #ff0000; }
.stream-logo.chatgpt { color: #10a37f; }
.stream-logo.disney { color: #113ccf; }
.stream-logo svg { width: 100%; height: 100%; }

.stream-card h3 { font-size: 1.15rem; color: #fff; margin-bottom: 8px; }
.stream-card p { font-size: 0.88rem; color: var(--text-muted); }

/* ==========================================================================
   Pricing Section
   ========================================================================== */
.pricing-toggle-wrap {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  background: rgba(15, 12, 35, 0.8);
  border: 1px solid var(--border-color);
  padding: 6px 20px;
  border-radius: 9999px;
  margin-top: 20px;
}
.toggle-label { font-size: 0.88rem; color: var(--text-muted); cursor: pointer; }
.toggle-label.active { color: #fff; font-weight: 600; }
.discount-badge { background: rgba(239, 68, 68, 0.2); color: #f87171; font-size: 0.75rem; padding: 2px 8px; border-radius: 10px; }

.switch { position: relative; display: inline-block; width: 44px; height: 24px; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; cursor: pointer; inset: 0; background-color: rgba(255, 255, 255, 0.2); transition: .3s; border-radius: 24px; }
.slider:before { position: absolute; content: ""; height: 18px; width: 18px; left: 3px; bottom: 3px; background-color: white; transition: .3s; border-radius: 50%; }
input:checked + .slider { background-color: var(--purple-primary); }
input:checked + .slider:before { transform: translateX(20px); }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 32px;
}
.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  backdrop-filter: var(--glass-backdrop);
  position: relative;
  transition: all 0.3s ease;
}
.pricing-card:hover { transform: translateY(-6px); border-color: rgba(139, 92, 246, 0.4); }
.pricing-card.featured {
  background: rgba(26, 18, 56, 0.85);
  border: 2px solid var(--purple-primary);
  box-shadow: var(--shadow-purple);
}

.popular-ribbon {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--purple-gradient);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 9999px;
  white-space: nowrap;
}

.plan-name { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; color: #fff; margin-bottom: 6px; }
.plan-desc { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 24px; }

.plan-price { display: flex; align-items: baseline; margin-bottom: 28px; }
.plan-price .currency { font-size: 1.25rem; font-weight: 600; color: var(--purple-glow); }
.plan-price .amount { font-family: var(--font-display); font-size: 2.8rem; font-weight: 800; color: #fff; }
.plan-price .period { font-size: 0.9rem; color: var(--text-muted); margin-left: 4px; }

.plan-features { list-style: none; margin-bottom: 32px; display: flex; flex-direction: column; gap: 12px; }
.plan-features li { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; color: var(--text-secondary); }
.check-icon { width: 16px; height: 16px; color: var(--cyan-neon); flex-shrink: 0; }

.btn-outline-purple {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(139, 92, 246, 0.5);
  padding: 12px;
  border-radius: 9999px;
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  display: block;
  transition: all 0.3s ease;
}
.btn-outline-purple:hover { background: var(--purple-primary); border-color: var(--purple-glow); }

/* ==========================================================================
   15 SEO Articles Grid (在价格板块下方)
   ========================================================================== */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
}

.article-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  backdrop-filter: var(--glass-backdrop);
  transition: all 0.3s ease;
}
.article-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.article-header-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.article-tag {
  background: rgba(124, 58, 237, 0.2);
  color: var(--text-purple-light);
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: 6px;
  font-weight: 600;
}
.read-time { font-size: 0.78rem; color: var(--text-muted); }

.article-title-text {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.4;
  margin-bottom: 10px;
}
.article-excerpt {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 20px;
}

.btn-read-article {
  background: rgba(0, 240, 255, 0.1);
  color: var(--cyan-neon);
  border: 1px solid rgba(0, 240, 255, 0.3);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  width: fit-content;
  transition: all 0.2s ease;
}
.btn-read-article:hover {
  background: var(--cyan-neon);
  color: #060714;
}

/* Modal Article Reader Styling */
.article-modal-card {
  max-width: 800px;
  max-height: 85vh;
  overflow-y: auto;
  padding: 40px;
}
.article-modal-body h2 { font-size: 1.8rem; color: #fff; margin-bottom: 16px; }
.article-modal-body h3 { font-size: 1.25rem; color: var(--cyan-neon); margin: 24px 0 12px 0; }
.article-modal-body p { font-size: 1rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 16px; }
.article-cta-box {
  background: rgba(124, 58, 237, 0.15);
  border: 1px solid var(--purple-glow);
  border-radius: 16px;
  padding: 24px;
  text-align: center;
  margin: 30px 0;
}
.article-cta-box h4 { font-size: 1.2rem; color: #fff; margin-bottom: 10px; }

/* ==========================================================================
   User Reviews Section
   ========================================================================== */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}
.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 28px;
  backdrop-filter: var(--glass-backdrop);
}
.review-rating { font-size: 0.9rem; margin-bottom: 14px; }
.review-text { font-size: 0.92rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: 20px; }
.reviewer-info { display: flex; align-items: center; gap: 14px; }
.reviewer-info .avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--purple-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}
.reviewer-name { font-size: 0.95rem; font-weight: 600; color: #fff; }
.reviewer-role { font-size: 0.78rem; color: var(--text-muted); }

/* ==========================================================================
   FAQ Section
   ========================================================================== */
.faq-accordion { display: flex; flex-direction: column; gap: 16px; }
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
}
.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 20px 24px;
  text-align: left;
  color: #fff;
  font-size: 1.02rem;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}
.faq-chevron { width: 18px; height: 18px; color: var(--purple-glow); transition: transform 0.3s ease; }
.faq-item.open .faq-chevron { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease, padding 0.3s ease; padding: 0 24px; color: var(--text-secondary); font-size: 0.92rem; }
.faq-item.open .faq-answer { max-height: 400px; padding-bottom: 20px; }

/* ==========================================================================
   Footer & PBN Section
   ========================================================================== */
.site-footer {
  border-top: 1px solid rgba(139, 92, 246, 0.15);
  background: rgba(4, 5, 14, 0.95);
  padding: 65px 0 30px 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 2.8fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-tagline { color: var(--text-muted); font-size: 0.88rem; margin: 14px 0; max-width: 320px; }
.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: #10b981;
  background: rgba(16, 185, 129, 0.1);
  padding: 6px 12px;
  border-radius: 9999px;
  border: 1px solid rgba(16, 185, 129, 0.2);
}
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: #10b981; }

.footer-links-group.FourCols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.footer-col h4 a {
  color: #fff;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 700;
  transition: color 0.2s ease;
}
.footer-col h4 a:hover { color: var(--cyan-neon); }
.col-desc { font-size: 0.8rem; color: var(--text-muted); margin-top: 6px; line-height: 1.4; }

/* PBN Outbound Links Section */
.footer-pbn-section {
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  margin-bottom: 24px;
}
.pbn-links-row {
  font-size: 0.9rem;
  color: var(--text-muted);
}
.pbn-link {
  color: var(--cyan-neon);
  text-decoration: none;
  font-weight: 600;
  margin: 0 8px;
  transition: text-shadow 0.2s ease;
}
.pbn-link:hover {
  text-shadow: 0 0 10px var(--cyan-neon);
}
.sep { color: rgba(255, 255, 255, 0.2); }

.footer-bottom { text-align: center; color: var(--text-muted); font-size: 0.85rem; }

/* Modal General Overlay */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 5, 14, 0.85);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.modal-overlay.open { opacity: 1; pointer-events: auto; }

.modal-card {
  background: rgba(18, 14, 38, 0.95);
  border: 1px solid var(--purple-glow);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
  border-radius: 24px;
  position: relative;
  transform: translateY(20px);
  transition: transform 0.3s ease;
}
.modal-overlay.open .modal-card { transform: translateY(0); }

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.6rem;
  cursor: pointer;
}
.modal-close:hover { color: #fff; }

/* Responsive Breakpoints */
@media (max-width: 992px) {
  .hero-layout { grid-template-columns: 1fr; gap: 36px; text-align: center; }
  .hero-cta { justify-content: center; }
  .hero-stats { justify-content: center; width: 100%; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-links-group.FourCols { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-menu { display: none; }
  .mobile-toggle { display: flex; }
  .hero-title { font-size: 2.2rem; }
  .hero-subtitle { font-size: 1rem; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .stat-divider { width: 80%; height: 1px; }
  .footer-links-group.FourCols { grid-template-columns: 1fr; }
  .side-nav-arrows { right: 12px; }
  .nav-arrow-btn { width: 38px; height: 38px; }
}