/* ==========================================================================
   Nice加速 - Anime Celestial Transit (星轨彼方 / 跨次元幻旅)
   Comprehensive Anime Visual Design | Flat Architecture | High Conversion
   ========================================================================== */

:root {
  /* Anime Cosmic Palette */
  --color-bg: #060913;
  --color-bg-alt: #0a0f24;
  --color-surface: rgba(13, 20, 44, 0.75);
  --color-surface-solid: #0d142c;
  --color-surface-hover: rgba(22, 33, 72, 0.85);
  --color-text-main: #f8fafc;
  --color-text-muted: #cbd5e1;
  --color-text-subtle: #818cf8;
  --color-border: rgba(99, 102, 241, 0.22);
  --color-border-glow: rgba(56, 189, 248, 0.55);
  --color-primary: #38bdf8;
  --color-primary-hover: #0ea5e9;
  --color-accent-purple: #a855f7;
  --color-accent-pink: #f472b6;
  --color-accent-gold: #fbbf24;
  --color-glow: rgba(56, 189, 248, 0.35);
  --color-purple-glow: rgba(168, 85, 247, 0.3);
  --font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --max-width: 1160px;
  --header-height: 72px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
}

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

html {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-main);
  background-color: var(--color-bg);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: 
    radial-gradient(circle at 15% 15%, rgba(168, 85, 247, 0.12) 0%, transparent 45%),
    radial-gradient(circle at 85% 25%, rgba(56, 189, 248, 0.14) 0%, transparent 50%),
    radial-gradient(circle at 50% 75%, rgba(99, 102, 241, 0.1) 0%, transparent 55%),
    #060913;
  background-attachment: fixed;
  overflow-x: hidden;
  position: relative;
}

/* Background Anime Star Canvas */
#celestialCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

a:hover {
  color: #7dd3fc;
  text-shadow: 0 0 12px var(--color-glow);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

img, svg {
  display: block;
  max-width: 100%;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
  position: relative;
  z-index: 1;
}

/* Breadcrumbs */
.breadcrumbs {
  padding: 16px 0;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
  background-color: rgba(10, 15, 36, 0.7);
  backdrop-filter: blur(10px);
}

.breadcrumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.breadcrumbs li + li::before {
  content: "✦";
  margin-right: 8px;
  color: var(--color-accent-purple);
  font-size: 0.75rem;
}

.breadcrumbs a {
  color: var(--color-text-muted);
}

.breadcrumbs a:hover {
  color: var(--color-primary);
}

.breadcrumbs [aria-current="page"] {
  color: var(--color-text-main);
  font-weight: 600;
}

/* Header & Glass Nav */
.site-header {
  height: var(--header-height);
  background: rgba(6, 9, 19, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

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

.site-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--color-text-main);
  position: relative;
}

.brand-icon-wrap {
  position: relative;
}

.brand-icon-wrap::after {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent-purple));
  z-index: -1;
  opacity: 0.75;
  filter: blur(4px);
}

.brand-icon {
  width: 34px;
  height: 34px;
  border-radius: 6px;
  background-color: #0d142c;
}

.brand-title {
  background: linear-gradient(120deg, #ffffff 40%, #93c5fd 80%, #c084fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  font-weight: 600;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  position: relative;
  transition: color 0.2s ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 8px;
  left: 0;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent-purple));
  transition: width 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  border-radius: 2px;
}

.nav-link:hover {
  color: #ffffff;
}

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

/* CTA Buttons with Anime Luminous Sweep */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 0.96rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s cubic-bezier(0.16, 1, 0.3, 1), background 0.3s ease;
  white-space: nowrap;
  min-height: 44px;
  min-width: 44px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, #2563eb 0%, #0284c7 50%, #7c3aed 100%);
  background-size: 200% 200%;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 4px 18px rgba(37, 99, 235, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

/* Sweeping light sheen across primary button */
.btn-primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: -120%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.45), transparent);
  transform: skewX(-25deg);
  transition: none;
  animation: btnSheenSweep 4.5s infinite ease-in-out;
}

@keyframes btnSheenSweep {
  0% { left: -120%; }
  30% { left: 180%; }
  100% { left: 180%; }
}

.btn-primary:hover {
  transform: translateY(-2px);
  background-position: 100% 0%;
  box-shadow: 0 6px 26px rgba(56, 189, 248, 0.55), 0 0 20px rgba(168, 85, 247, 0.4);
  color: #ffffff;
}

.btn-primary:active {
  transform: translateY(1px) scale(0.98);
}

.btn-secondary {
  background: rgba(15, 23, 42, 0.7);
  color: #f1f5f9;
  border: 1px solid var(--color-border);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(30, 41, 59, 0.85);
  border-color: var(--color-border-glow);
  transform: translateY(-2px);
  color: #38bdf8;
  box-shadow: 0 4px 16px rgba(56, 189, 248, 0.25);
}

.btn-secondary:active {
  transform: translateY(1px) scale(0.98);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.9rem;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.1rem;
}

/* Click Ripple effect */
.btn-ripple {
  position: absolute;
  border-radius: 50%;
  transform: scale(0);
  background: rgba(255, 255, 255, 0.45);
  animation: rippleAnim 0.6s linear;
  pointer-events: none;
}

@keyframes rippleAnim {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  padding: 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: rgba(13, 20, 44, 0.6);
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text-main);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Hero Section with Anime Stargate & Companion */
.hero-section {
  padding: 76px 0 68px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 48px;
}

.hero-content {
  text-align: left;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--color-primary);
  background: rgba(14, 165, 233, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.35);
  padding: 6px 14px;
  border-radius: 30px;
  margin-bottom: 22px;
  box-shadow: 0 0 15px rgba(56, 189, 248, 0.2);
}

.badge-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-primary);
  box-shadow: 0 0 8px var(--color-primary);
  animation: pulseAnime 2s infinite ease-in-out;
}

@keyframes pulseAnime {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
}

.hero-title {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--color-text-main);
  margin-bottom: 22px;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
}

.title-glow {
  background: linear-gradient(135deg, #ffffff 30%, #38bdf8 70%, #c084fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--color-text-muted);
  margin-bottom: 36px;
  max-width: 600px;
}

.hero-actions {
  display: flex;
  gap: 18px;
  margin-bottom: 42px;
  flex-wrap: wrap;
}

.hero-meta-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  padding-top: 28px;
  border-top: 1px solid var(--color-border);
}

.meta-item {
  background: rgba(13, 20, 44, 0.5);
  border: 1px solid rgba(99, 102, 241, 0.18);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  text-align: center;
  backdrop-filter: blur(6px);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.meta-item:hover {
  border-color: var(--color-border-glow);
  transform: translateY(-2px);
}

.meta-val {
  display: block;
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
}

.meta-label {
  display: block;
  font-size: 0.8rem;
  color: #94a3b8;
  margin-top: 4px;
}

/* Hero Anime Stargate Illustration */
.hero-visual-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.stargate-svg-container {
  width: 100%;
  max-width: 480px;
  filter: drop-shadow(0 0 35px rgba(56, 189, 248, 0.3));
}

/* Stargate Rotating Rings Animation */
@keyframes stargateRotateClockwise {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes stargateRotateCounter {
  from { transform: rotate(360deg); }
  to { transform: rotate(0deg); }
}

.rotate-cw {
  transform-origin: center;
  animation: stargateRotateClockwise 28s linear infinite;
}

.rotate-ccw {
  transform-origin: center;
  animation: stargateRotateCounter 38s linear infinite;
}

.float-slow {
  animation: floatSlow 4s ease-in-out infinite alternate;
}

@keyframes floatSlow {
  from { transform: translateY(0); }
  to { transform: translateY(-8px); }
}

/* Content Sections Common */
.section {
  padding: 88px 0;
  position: relative;
}

.section-alt {
  background: rgba(10, 15, 36, 0.6);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section-head {
  max-width: 720px;
  margin: 0 auto 54px;
  text-align: center;
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--color-accent-purple);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--color-text-main);
  margin-bottom: 14px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
}

/* Feature Cards (4 Cards with 3D Tilt & Cyber Crystal Styling) */
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.feature-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 34px 30px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.25s ease, box-shadow 0.25s ease;
  position: relative;
  overflow: hidden;
}

.feature-box::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-primary), var(--color-accent-purple), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.feature-box:hover {
  border-color: var(--color-border-glow);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.4), 0 0 25px rgba(56, 189, 248, 0.18);
  transform: translateY(-4px);
}

.feature-box:hover::before {
  opacity: 1;
}

.feature-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.feature-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.15), rgba(168, 85, 247, 0.15));
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 16px rgba(56, 189, 248, 0.18);
}

.feature-tag {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-accent-purple);
  background: rgba(168, 85, 247, 0.12);
  border: 1px solid rgba(168, 85, 247, 0.3);
  padding: 3px 10px;
  border-radius: 20px;
}

.feature-box h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: #ffffff;
}

.feature-box p {
  font-size: 0.96rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* Compatibility Grid (Streaming & AI) */
.compatibility-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.compat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.compat-card:hover {
  border-color: var(--color-border-glow);
  transform: translateY(-3px);
}

.compat-card h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 10px;
}

.compat-card > p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 22px;
}

.compat-list {
  list-style: none;
}

.compat-list li {
  font-size: 0.94rem;
  color: #e2e8f0;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.compat-list li:last-child {
  border-bottom: none;
}

.compat-platform {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
}

.compat-icon {
  width: 20px;
  height: 20px;
  stroke: var(--color-primary);
  fill: none;
  stroke-width: 2;
  flex-shrink: 0;
}

.compat-status {
  font-weight: 700;
  color: #38bdf8;
  font-size: 0.85rem;
  background: rgba(56, 189, 248, 0.1);
  padding: 3px 10px;
  border-radius: 4px;
  border: 1px solid rgba(56, 189, 248, 0.2);
}

/* Use Case Cards (3 Cards) */
.scenarios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.scenario-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 26px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.scenario-card:hover {
  border-color: rgba(168, 85, 247, 0.5);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.35), 0 0 20px rgba(168, 85, 247, 0.15);
  transform: translateY(-4px);
}

.scenario-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.scenario-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(168, 85, 247, 0.12);
  border: 1px solid rgba(168, 85, 247, 0.28);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-purple);
}

.scenario-badge {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-accent-purple);
  background: rgba(168, 85, 247, 0.12);
  padding: 4px 10px;
  border-radius: 6px;
}

.scenario-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: #ffffff;
}

.scenario-desc {
  font-size: 0.94rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* Pricing Grid (Anime Celestial Passes) */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  align-items: stretch;
}

.pricing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 38px 28px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.pricing-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-border-glow);
  box-shadow: 0 16px 45px rgba(0, 0, 0, 0.4);
}

.pricing-card.recommended {
  border: 2px solid var(--color-primary);
  background: linear-gradient(180deg, rgba(14, 165, 233, 0.12) 0%, rgba(13, 20, 44, 0.85) 100%);
  box-shadow: 0 12px 40px rgba(14, 165, 233, 0.25);
}

.recommended-pill {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, #0284c7, #7c3aed);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  padding: 4px 16px;
  border-radius: 20px;
  box-shadow: 0 0 15px rgba(56, 189, 248, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.pricing-card-header {
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 26px;
  margin-bottom: 26px;
}

.pricing-tier-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 6px;
}

.pricing-tier-target {
  font-size: 0.88rem;
  color: #94a3b8;
  margin-bottom: 18px;
}

.pricing-price {
  font-size: 2.5rem;
  font-weight: 800;
  color: #ffffff;
  text-shadow: 0 0 20px rgba(56, 189, 248, 0.3);
}

.pricing-period {
  font-size: 0.92rem;
  font-weight: 500;
  color: #94a3b8;
}

.pricing-features {
  list-style: none;
  margin-bottom: 32px;
  flex-grow: 1;
}

.pricing-features li {
  font-size: 0.92rem;
  color: #cbd5e1;
  padding: 10px 0;
  display: flex;
  align-items: center;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.05);
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-features li::before {
  content: "✦";
  color: var(--color-primary);
  font-size: 0.85rem;
  display: inline-block;
  width: 20px;
  margin-left: 2px;
}

.pricing-cta {
  width: 100%;
}

/* FAQ Accordion (6 questions) */
.faq-wrap {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid rgba(99, 102, 241, 0.18);
  transition: background 0.2s ease;
}

.faq-item:first-child {
  border-top: 1px solid rgba(99, 102, 241, 0.18);
}

.faq-question {
  width: 100%;
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  min-height: 44px;
}

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

.faq-icon {
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--color-primary);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-answer {
  display: none;
  padding-bottom: 22px;
  font-size: 0.96rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.faq-item.active .faq-answer {
  display: block;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  color: var(--color-accent-purple);
}

/* Final CTA Section */
.final-cta {
  background: 
    radial-gradient(circle at 50% 50%, rgba(14, 165, 233, 0.18) 0%, transparent 60%),
    rgba(10, 15, 36, 0.85);
  border-top: 1px solid var(--color-border);
  padding: 88px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.final-cta-wrap {
  max-width: 680px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.final-cta-title {
  font-size: 2.4rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 16px;
  text-shadow: 0 0 25px rgba(56, 189, 248, 0.35);
}

.final-cta-desc {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-bottom: 34px;
  line-height: 1.8;
}

/* Mobile Sticky Bottom CTA */
.mobile-sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(6, 9, 19, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--color-border);
  padding: 12px 20px;
  z-index: 90;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.mobile-sticky-cta.hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(100%);
}

.mobile-sticky-cta .btn {
  width: 100%;
}

/* Site Footer */
.site-footer {
  margin-top: auto;
  background-color: #03050c;
  color: #94a3b8;
  padding: 56px 0 32px;
  font-size: 0.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 28px;
}

.footer-brand {
  max-width: 420px;
}

.footer-brand-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 12px;
  background: linear-gradient(120deg, #ffffff, #93c5fd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.footer-brand-desc {
  line-height: 1.7;
  font-size: 0.9rem;
  color: #94a3b8;
}

.footer-nav {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}

.footer-nav a {
  color: #cbd5e1;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.footer-nav a:hover {
  color: var(--color-primary);
}

.footer-disclaimer {
  font-size: 0.84rem;
  line-height: 1.7;
  color: #64748b;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 22px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.84rem;
  color: #64748b;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 18px;
}

/* Content Page / Article Styles */
.page-header {
  padding: 48px 0 32px;
  background: rgba(10, 15, 36, 0.75);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(12px);
}

.page-title {
  font-size: 2.3rem;
  font-weight: 800;
  line-height: 1.3;
  color: #ffffff;
  margin-bottom: 14px;
  text-shadow: 0 0 20px rgba(56, 189, 248, 0.2);
}

.page-meta {
  font-size: 0.9rem;
  color: #94a3b8;
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.article-content {
  padding: 48px 0;
  max-width: 840px;
  margin: 0 auto;
}

.article-content h1 {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 20px;
  color: #ffffff;
}

.article-content h2 {
  font-size: 1.55rem;
  font-weight: 700;
  margin-top: 44px;
  margin-bottom: 18px;
  color: #ffffff;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border);
}

.article-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-top: 26px;
  margin-bottom: 14px;
  color: #93c5fd;
}

.article-content p {
  font-size: 1.02rem;
  line-height: 1.85;
  color: #cbd5e1;
  margin-bottom: 22px;
}

.article-content ul, .article-content ol {
  margin-bottom: 22px;
  padding-left: 26px;
  color: #cbd5e1;
}

.article-content li {
  margin-bottom: 10px;
  line-height: 1.75;
}

.article-lead {
  font-size: 1.12rem;
  line-height: 1.85;
  color: #f1f5f9;
  background: rgba(14, 165, 233, 0.08);
  border-left: 4px solid var(--color-primary);
  border-right: 1px solid var(--color-border);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 20px 24px;
  margin-bottom: 32px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.article-faq {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  margin: 40px 0;
  backdrop-filter: blur(12px);
}

.article-faq-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: #ffffff;
}

.article-faq-item {
  margin-bottom: 18px;
}

.article-faq-item:last-child {
  margin-bottom: 0;
}

.article-faq-q {
  font-size: 1.05rem;
  font-weight: 700;
  color: #38bdf8;
  margin-bottom: 6px;
}

.article-faq-a {
  font-size: 0.96rem;
  color: #cbd5e1;
  line-height: 1.7;
}

.article-cta-box {
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.12), rgba(124, 58, 237, 0.15));
  border: 1px solid var(--color-border-glow);
  border-radius: var(--radius-md);
  padding: 38px 30px;
  text-align: center;
  margin: 48px 0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.article-cta-box h3 {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: #ffffff;
}

.article-cta-box p {
  color: #cbd5e1;
  margin-bottom: 22px;
}

.article-interlinks {
  border-top: 1px solid var(--color-border);
  padding-top: 30px;
  margin-top: 40px;
}

.article-interlinks h4 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: #ffffff;
}

.interlinks-list {
  list-style: none;
  padding-left: 0;
}

.interlinks-list li {
  margin-bottom: 12px;
}

.interlinks-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.interlinks-list a::before {
  content: "✦";
  color: var(--color-accent-purple);
  font-size: 0.8rem;
}

/* Legal Pages */
.legal-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 42px 36px;
  margin: 44px 0;
  backdrop-filter: blur(12px);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.3);
}

.legal-card h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-top: 36px;
  margin-bottom: 14px;
  color: #ffffff;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 8px;
}

.legal-card h2:first-child {
  margin-top: 0;
}

.legal-card p {
  font-size: 0.98rem;
  line-height: 1.85;
  color: #cbd5e1;
  margin-bottom: 18px;
}

/* Guide List Page */
.guides-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin: 44px 0;
}

.guide-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(12px);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.guide-item:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-glow);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.35);
}

.guide-thumb-wrap {
  width: 100%;
  height: 130px;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.1), rgba(168, 85, 247, 0.12));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  box-shadow: inset 0 0 20px rgba(56, 189, 248, 0.1);
}

.guide-meta {
  display: flex;
  gap: 14px;
  font-size: 0.82rem;
  color: #818cf8;
  margin-bottom: 10px;
  font-weight: 600;
}

.guide-item h2 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.45;
}

.guide-item h2 a {
  color: #ffffff;
}

.guide-item h2 a:hover {
  color: var(--color-primary);
}

.guide-item p {
  font-size: 0.94rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 18px;
  flex-grow: 1;
}

.guide-item .read-link {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

.guide-item .read-link:hover {
  color: #7dd3fc;
  gap: 4px;
}

/* Responsive Breakpoints */
@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 36px;
  }

  .hero-content {
    text-align: center;
  }

  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .pricing-grid,
  .scenarios-grid {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
  }

  .features-grid,
  .compatibility-grid,
  .guides-grid {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: 2.35rem;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: rgba(6, 9, 19, 0.96);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    padding: 24px;
    gap: 18px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.7);
  }

  .site-nav.active {
    display: flex;
  }

  .site-nav .btn {
    width: 100%;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-meta-bar {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .mobile-sticky-cta {
    display: block;
  }

  body {
    padding-bottom: 74px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  #celestialCanvas {
    display: none;
  }
}