/* ===================================================================
   Mitce 加速器 - Cyber Azure & Deep Obsidian Premium Stylesheet
   Pure Native CSS3 - Zero External Dependencies for Instant Sub-Second Load
   =================================================================== */

:root {
  /* Color Palette: Cyber Azure, Electric Cyan & Deep Obsidian */
  --color-bg: #080c14;
  --color-bg-secondary: #0d1424;
  --color-bg-card: #121a2d;
  --color-bg-card-hover: #17223b;
  --color-border: #1e2b45;
  --color-border-bright: #334466;
  --color-border-cyan: rgba(0, 240, 255, 0.45);
  --color-border-purple: rgba(99, 102, 241, 0.45);

  /* Primary Brand Accents: Electric Cyan & Sky Blue */
  --color-cyan: #00f0ff;
  --color-cyan-hover: #38bdf8;
  --color-cyan-dark: #0284c7;
  --color-cyan-glow: rgba(0, 240, 255, 0.35);
  --color-cyan-glow-intense: rgba(0, 240, 255, 0.65);

  /* Secondary Accent: Electric Violet / Indigo */
  --color-violet: #6366f1;
  --color-violet-light: #818cf8;
  --color-violet-glow: rgba(99, 102, 241, 0.35);

  /* Discount & Highlight Accent: Golden Amber */
  --color-gold: #f59e0b;
  --color-gold-hover: #fbbf24;
  --color-gold-glow: rgba(245, 158, 11, 0.4);

  /* Status Colors */
  --color-success: #10b981;
  --color-success-glow: rgba(16, 185, 129, 0.35);

  /* Typography Colors */
  --color-text-main: #f8fafc;
  --color-text-muted: #94a3b8;
  --color-text-dim: #64748b;

  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --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: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 25px rgba(0, 240, 255, 0.2);
}

/* ===================================================================
   Reset & Base Styles with Page Fade-In
   =================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--color-bg);
  color: var(--color-text-main);
  font-family: var(--font-family);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  line-height: 1.65;
  overflow-x: hidden;
  background: radial-gradient(circle at 50% 0%, rgba(0, 240, 255, 0.12) 0%, transparent 45%),
              radial-gradient(circle at 85% 25%, rgba(99, 102, 241, 0.1) 0%, transparent 40%),
              radial-gradient(circle at 15% 75%, rgba(0, 240, 255, 0.08) 0%, transparent 50%),
              var(--color-bg);
  min-height: 100vh;
  animation: pageFadeIn 0.5s ease-out;
}

@keyframes pageFadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

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

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Typography & Helpers */
.text-center { text-align: center; }

.gradient-text {
  background: linear-gradient(135deg, #00f0ff 0%, #38bdf8 50%, #818cf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.gradient-text-gold {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* Section Header Structure */
.section-header {
  margin-bottom: 56px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid rgba(0, 240, 255, 0.25);
  border-radius: var(--radius-full);
  color: var(--color-cyan);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.section-tag-gold {
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.35);
  color: var(--color-gold);
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.25;
  color: var(--color-text-main);
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

/* ===================================================================
   Buttons with Distinct Visual Styles
   =================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  font-size: 0.975rem;
  font-weight: 800;
  border-radius: var(--radius-md);
  transition: all var(--transition-smooth);
  white-space: nowrap;
  user-select: none;
  text-align: center;
  border: 1.5px solid transparent;
  cursor: pointer;
  letter-spacing: 0.3px;
  position: relative;
  overflow: hidden;
}

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

/* Primary Button - Unmistakable Glowing 3D Beveled CTA */
.btn-primary {
  background: linear-gradient(180deg, #00f0ff 0%, #0284c7 100%);
  color: #030712;
  border-color: #38bdf8;
  box-shadow: 0 4px 18px rgba(0, 240, 255, 0.45), 
              0 1px 3px rgba(0, 0, 0, 0.4),
              inset 0 1px 1px rgba(255, 255, 255, 0.7),
              inset 0 -2px 4px rgba(0, 0, 0, 0.25);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(180deg, #38bdf8 0%, #0369a1 100%);
  color: #000000;
  box-shadow: 0 6px 28px rgba(0, 240, 255, 0.65), 
              0 2px 6px rgba(0, 0, 0, 0.5),
              inset 0 1px 2px rgba(255, 255, 255, 0.8),
              inset 0 -2px 4px rgba(0, 0, 0, 0.2);
  transform: translateY(-2px);
}

/* Secondary Button - Refined Contrast with Clear Border */
.btn-secondary {
  background: linear-gradient(180deg, #17233c 0%, #0f1728 100%);
  color: var(--color-cyan);
  border-color: rgba(0, 240, 255, 0.45);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.5),
              inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.btn-secondary:hover {
  background: linear-gradient(180deg, #1e3052 0%, #15223c 100%);
  border-color: var(--color-cyan);
  color: #ffffff;
  box-shadow: 0 6px 22px rgba(0, 240, 255, 0.3),
              inset 0 1px 0 rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

/* Gold Button - VIP / Discount Prominence */
.btn-gold {
  background: linear-gradient(180deg, #fbbf24 0%, #d97706 100%);
  color: #1a0f02;
  border-color: #fde68a;
  box-shadow: 0 4px 20px rgba(245, 158, 11, 0.45),
              inset 0 1px 1px rgba(255, 255, 255, 0.7),
              inset 0 -2px 4px rgba(0, 0, 0, 0.25);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.3);
}

.btn-gold:hover {
  background: linear-gradient(180deg, #fde68a 0%, #b45309 100%);
  box-shadow: 0 6px 28px rgba(245, 158, 11, 0.65),
              inset 0 1px 2px rgba(255, 255, 255, 0.8);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.125rem;
  border-radius: var(--radius-md);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
}

.btn-full {
  width: 100%;
}

/* ===================================================================
   Navbar - Sticky with Clear Distinct Border
   =================================================================== */
.navbar {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(8, 12, 20, 0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  /* Clear border between top sticky nav and body */
  border-bottom: 2px solid rgba(0, 240, 255, 0.38);
  box-shadow: 0 6px 25px rgba(0, 0, 0, 0.75), 0 2px 8px rgba(0, 240, 255, 0.15);
  transition: all var(--transition-smooth);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

/* Brand Logo (Clickable to Homepage) */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo-img {
  height: 42px;
  width: auto;
  object-fit: contain;
}

.brand-logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: #0d1424;
  border: 1.5px solid var(--color-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
}

.brand-logo-icon svg {
  width: 24px;
  height: 24px;
}

.brand-logo-text {
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: -0.5px;
  color: #fff;
}

.brand-logo-text span {
  color: var(--color-cyan);
}

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 22px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 6px 4px;
  position: relative;
}

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

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

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

.nav-link.highlight {
  color: #fbbf24;
  font-weight: 700;
}

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

/* Mobile Hamburger Button */
.mobile-menu-btn {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  color: var(--color-text-main);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
}

.mobile-menu-btn svg {
  width: 24px;
  height: 24px;
}

/* Mobile Drawer */
.mobile-drawer {
  display: none;
  position: absolute;
  top: 72px;
  left: 0;
  width: 100%;
  background: rgba(8, 12, 20, 0.98);
  border-bottom: 2px solid rgba(0, 240, 255, 0.3);
  padding: 20px 24px 28px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8);
  flex-direction: column;
  gap: 16px;
}

.mobile-drawer.active {
  display: flex;
}

.mobile-drawer .nav-link {
  font-size: 1.1rem;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

/* ===================================================================
   Hero Section - High Impact with Animated Vector Art
   =================================================================== */
.hero-section {
  position: relative;
  padding: 80px 0 100px;
  overflow: hidden;
}

.hero-glow-1 {
  position: absolute;
  top: 10%;
  left: 10%;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(0, 240, 255, 0.15) 0%, transparent 70%);
  pointer-events: none;
  filter: blur(60px);
}

.hero-glow-2 {
  position: absolute;
  top: 30%;
  right: 5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.16) 0%, transparent 70%);
  pointer-events: none;
  filter: blur(70px);
}

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

/* Discount Badge */
.discount-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.45);
  border-radius: var(--radius-full);
  color: #fbbf24;
  font-size: 0.95rem;
  font-weight: 700;
  box-shadow: 0 0 20px rgba(245, 158, 11, 0.25);
  margin-bottom: 24px;
}

.hero-title {
  font-size: 3.25rem;
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -1px;
  margin-bottom: 22px;
  color: var(--color-text-main);
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: 36px;
  max-width: 600px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 32px;
}

.hero-trust-row {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--color-text-dim);
  font-size: 0.875rem;
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-trust-item svg {
  width: 16px;
  height: 16px;
  color: var(--color-cyan);
}

/* Animated Vector Art (Right Column) */
.hero-art-col {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-graphic-wrap {
  position: relative;
  width: 100%;
  max-width: 500px;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.art-halo {
  position: absolute;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 240, 255, 0.22) 0%, rgba(99, 102, 241, 0.15) 50%, transparent 70%);
  filter: blur(30px);
  animation: pulseHalo 4s ease-in-out infinite alternate;
}

@keyframes pulseHalo {
  from { transform: scale(0.9); opacity: 0.7; }
  to { transform: scale(1.15); opacity: 1; }
}

.art-center-core {
  position: relative;
  width: 220px;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.art-orbit-ring {
  position: absolute;
  border-radius: 50%;
  border: 1.5px dashed rgba(0, 240, 255, 0.35);
  animation: rotateRing 20s linear infinite;
}

.art-orbit-ring-1 {
  width: 240px;
  height: 240px;
}

.art-orbit-ring-2 {
  width: 320px;
  height: 320px;
  border-color: rgba(99, 102, 241, 0.3);
  animation-direction: reverse;
  animation-duration: 28s;
}

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

.art-shield-core {
  width: 130px;
  height: 130px;
  border-radius: 30px;
  background: linear-gradient(135deg, #0d1424 0%, #17223b 100%);
  border: 2px solid var(--color-cyan);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 35px rgba(0, 240, 255, 0.4), inset 0 0 20px rgba(0, 240, 255, 0.2);
  z-index: 2;
}

.art-shield-core svg {
  width: 54px;
  height: 54px;
  filter: drop-shadow(0 0 10px #00f0ff);
}

.art-core-label {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--color-cyan);
  margin-top: 4px;
  letter-spacing: 1px;
}

/* Floating Badges */
.art-floating-badge {
  position: absolute;
  padding: 10px 16px;
  background: rgba(13, 20, 36, 0.92);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(10px);
  z-index: 3;
  animation: floatUpDown 4s ease-in-out infinite alternate;
}

.badge-top-left {
  top: 10%;
  left: -10px;
  border-color: rgba(0, 240, 255, 0.4);
  animation-delay: 0s;
}

.badge-top-right {
  top: 15%;
  right: -15px;
  border-color: rgba(99, 102, 241, 0.45);
  animation-delay: 0.8s;
}

.badge-bottom-left {
  bottom: 12%;
  left: 0;
  border-color: rgba(245, 158, 11, 0.4);
  animation-delay: 1.5s;
}

.badge-bottom-right {
  bottom: 8%;
  right: -5px;
  border-color: rgba(16, 185, 129, 0.4);
  animation-delay: 2.2s;
}

@keyframes floatUpDown {
  from { transform: translateY(0); }
  to { transform: translateY(-10px); }
}

.ping-indicator {
  width: 8px;
  height: 8px;
  background-color: var(--color-success);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--color-success);
}

/* ===================================================================
   Dynamic Cards Section (核心优势与流媒体AI支持)
   =================================================================== */
.features-section {
  padding: 80px 0;
  position: relative;
}

.features-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 40px;
}

.feature-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-cyan), transparent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.feature-card:hover {
  background: var(--color-bg-card-hover);
  border-color: var(--color-border-cyan);
  transform: translateY(-6px);
  box-shadow: 0 15px 35px -5px rgba(0, 240, 255, 0.2);
}

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

.feature-icon-wrap {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid rgba(0, 240, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--color-cyan);
  transition: all var(--transition-fast);
}

.feature-card:hover .feature-icon-wrap {
  transform: scale(1.08);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
}

.feature-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
}

.feature-desc {
  font-size: 0.975rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.feature-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.feature-points li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: #cbd5e1;
}

.feature-points li svg {
  width: 16px;
  height: 16px;
  color: var(--color-cyan);
  flex-shrink: 0;
}

/* Media & AI Big Support Card */
.media-ai-card {
  background: linear-gradient(135deg, rgba(18, 26, 45, 0.95) 0%, rgba(13, 20, 36, 0.95) 100%);
  border: 1.5px solid rgba(99, 102, 241, 0.35);
  border-radius: var(--radius-lg);
  padding: 44px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  position: relative;
  overflow: hidden;
}

.media-ai-card::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.media-ai-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.media-ai-content h3 {
  font-size: 1.75rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
}

.media-ai-content p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 24px;
}

.media-pill-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.media-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  color: #e2e8f0;
}

.media-pill span {
  font-size: 1.1rem;
}

.media-showcase-box {
  background: rgba(8, 12, 20, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 24px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.showcase-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.showcase-icon {
  font-size: 1.75rem;
}

.showcase-item-title {
  font-weight: 700;
  color: #fff;
  font-size: 0.95rem;
}

.showcase-item-sub {
  font-size: 0.8rem;
  color: var(--color-cyan);
}

/* ===================================================================
   Pricing Section - 3 High Conversion Packages
   =================================================================== */
.pricing-section {
  padding: 90px 0;
  position: relative;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  align-items: stretch;
}

.pricing-card {
  background: var(--color-bg-card);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-smooth);
  box-shadow: var(--shadow-card);
}

.pricing-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-border-bright);
}

/* Recommended Highlight Card */
.pricing-card.featured {
  background: linear-gradient(180deg, #16243d 0%, #101828 100%);
  border-color: var(--color-cyan);
  box-shadow: 0 20px 45px -10px rgba(0, 240, 255, 0.35);
  transform: scale(1.04);
  z-index: 2;
}

.pricing-card.featured:hover {
  transform: scale(1.04) translateY(-8px);
}

.pricing-ribbon {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #00f0ff 0%, #0284c7 100%);
  color: #040810;
  font-size: 0.85rem;
  font-weight: 800;
  padding: 6px 20px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 15px rgba(0, 240, 255, 0.5);
  letter-spacing: 1px;
}

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

.pricing-plan-badge {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-cyan);
  text-transform: uppercase;
  margin-bottom: 8px;
  display: inline-block;
}

.pricing-plan-name {
  font-size: 1.6rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}

.pricing-plan-desc {
  font-size: 0.925rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.pricing-price-box {
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.price-currency {
  font-size: 1.75rem;
  font-weight: 700;
  color: #fff;
}

.price-amount {
  font-size: 3.25rem;
  font-weight: 900;
  line-height: 1;
  color: #fff;
}

.price-period {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-left: 4px;
}

.pricing-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 36px;
  flex-grow: 1;
}

.pricing-features-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: #e2e8f0;
}

.pricing-features-list li svg {
  width: 18px;
  height: 18px;
  color: var(--color-cyan);
  margin-top: 3px;
  flex-shrink: 0;
}

.pricing-features-list li.highlight-item {
  color: #fff;
  font-weight: 700;
}

.pricing-features-list li.highlight-item svg {
  color: #fbbf24;
}

/* ===================================================================
   Supported Platforms & Download Section (No Quantumult X on iOS)
   =================================================================== */
.download-section {
  padding: 80px 0;
  position: relative;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.download-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition-smooth);
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: var(--shadow-card);
}

.download-card:hover {
  background: var(--color-bg-card-hover);
  border-color: var(--color-border-cyan);
  transform: translateY(-6px);
  box-shadow: 0 12px 30px rgba(0, 240, 255, 0.2);
}

.platform-icon-wrap {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid rgba(0, 240, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--color-cyan);
  transition: all var(--transition-fast);
}

.download-card:hover .platform-icon-wrap {
  transform: scale(1.1);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.35);
}

.platform-icon-wrap svg {
  width: 36px;
  height: 36px;
}

.platform-name {
  font-size: 1.35rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}

.platform-clients {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
  min-height: 44px;
}

.platform-tag {
  display: inline-block;
  font-size: 0.75rem;
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-full);
  color: var(--color-cyan);
  margin-bottom: 18px;
}

/* ===================================================================
   Why Choose Section (SEO, GEO & SERP Core)
   =================================================================== */
.why-section {
  padding: 90px 0;
  position: relative;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.why-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 30px 24px;
  transition: all var(--transition-fast);
}

.why-card:hover {
  border-color: rgba(99, 102, 241, 0.5);
  background: #151e33;
  transform: translateY(-4px);
}

.why-emoji {
  font-size: 2.2rem;
  margin-bottom: 16px;
  display: block;
}

.why-card-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}

.why-card-desc {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ===================================================================
   Secondary CTA Section (Interception before bottom)
   =================================================================== */
.cta-banner-section {
  padding: 70px 0;
  position: relative;
}

.cta-banner-card {
  background: radial-gradient(circle at 50% 50%, #15233c 0%, #0c1322 100%);
  border: 2px solid rgba(0, 240, 255, 0.4);
  border-radius: var(--radius-lg);
  padding: 60px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 25px 60px -10px rgba(0, 240, 255, 0.25);
}

.cta-banner-title {
  font-size: 2.5rem;
  font-weight: 900;
  color: #fff;
  margin-bottom: 18px;
  line-height: 1.25;
}

.cta-banner-sub {
  font-size: 1.15rem;
  color: #cbd5e1;
  max-width: 650px;
  margin: 0 auto 32px;
}

.cta-banner-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
}

/* ===================================================================
   Testimonials Marquee Section - Continuous Auto Scroll
   =================================================================== */
.testimonials-section {
  padding: 90px 0;
  position: relative;
  overflow: hidden;
}

.marquee-container {
  position: relative;
  width: 100%;
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  padding: 15px 0;
}

.marquee-track {
  display: flex;
  width: max-content;
  gap: 24px;
  animation: marqueeScroll 45s linear infinite;
}

.marquee-track:hover {
  animation-play-state: paused;
}

@keyframes marqueeScroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

.testimonial-card {
  width: 360px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 26px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-card);
}

.testimonial-card:hover {
  border-color: rgba(0, 240, 255, 0.4);
}

.rating-stars {
  color: #fbbf24;
  font-size: 1.1rem;
  margin-bottom: 14px;
  letter-spacing: 2px;
}

.review-quote {
  font-size: 0.95rem;
  color: #e2e8f0;
  line-height: 1.65;
  margin-bottom: 20px;
  flex-grow: 1;
}

.reviewer-profile {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 16px;
}

.reviewer-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0284c7 0%, #6366f1 100%);
  color: #fff;
  font-weight: 800;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.reviewer-name {
  font-weight: 700;
  color: #fff;
  font-size: 0.95rem;
}

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

/* ===================================================================
   FAQ Section - Native HTML5 Details & Summary Accordion
   =================================================================== */
.faq-section {
  padding: 90px 0;
  position: relative;
}

.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--color-border-bright);
}

.faq-item[open] {
  border-color: rgba(0, 240, 255, 0.4);
  background: #151e33;
}

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

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

.faq-chevron {
  width: 22px;
  height: 22px;
  color: var(--color-cyan);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.faq-item[open] .faq-chevron {
  transform: rotate(180deg);
}

.faq-content {
  padding: 0 28px 24px;
  color: var(--color-text-muted);
  font-size: 0.98rem;
  line-height: 1.75;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  margin-top: 4px;
  padding-top: 16px;
}

/* ===================================================================
   Footer - Exactly 4 Links with High-End Layout
   =================================================================== */
.footer {
  background: #05080e;
  border-top: 1px solid var(--color-border);
  padding: 60px 0 40px;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
  padding-bottom: 30px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-links-four {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.footer-link-item a {
  font-size: 1.05rem;
  font-weight: 600;
  color: #cbd5e1;
  transition: color var(--transition-fast);
}

.footer-link-item a:hover {
  color: var(--color-cyan);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--color-text-dim);
  font-size: 0.875rem;
}

/* ===================================================================
   Dedicated Content Pages (About, Terms, Privacy, Sitemap, Articles)
   =================================================================== */
.page-container {
  padding: 60px 0 100px;
  min-height: calc(100vh - 200px);
}

.breadcrumb-nav {
  margin-bottom: 24px;
  font-size: 0.9rem;
  color: var(--color-text-dim);
}

.breadcrumb-nav a {
  color: var(--color-cyan);
}

.breadcrumb-nav a:hover {
  text-decoration: underline;
}

.page-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-card);
}

.page-title {
  font-size: 2.4rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}

.page-meta {
  color: var(--color-text-dim);
  font-size: 0.9rem;
  margin-bottom: 36px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.page-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  margin-top: 36px;
  margin-bottom: 16px;
  border-left: 4px solid var(--color-cyan);
  padding-left: 14px;
}

.page-content h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: #e2e8f0;
  margin-top: 24px;
  margin-bottom: 12px;
}

.page-content p {
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 18px;
  font-size: 1rem;
}

.page-content ul, .page-content ol {
  color: var(--color-text-muted);
  padding-left: 24px;
  margin-bottom: 20px;
  line-height: 1.8;
}

.page-content li {
  margin-bottom: 8px;
}

.page-content a {
  color: var(--color-cyan);
  text-decoration: underline;
}

.page-content blockquote {
  border-left: 4px solid #6366f1;
  padding: 16px 20px;
  background: rgba(99, 102, 241, 0.08);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 24px;
  color: #cbd5e1;
}

/* Article Grid for SEO Hub */
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 32px;
}

.article-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
}

.article-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-border-cyan);
  background: var(--color-bg-card-hover);
  box-shadow: 0 12px 30px rgba(0, 240, 255, 0.15);
}

.article-tag {
  font-size: 0.8rem;
  color: var(--color-cyan);
  font-weight: 700;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.article-card-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.4;
  margin-bottom: 12px;
}

.article-card-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.article-card-link {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-cyan);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ===================================================================
   Responsive Mobile Media Queries (@media)
   =================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

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

  .hero-cta-group {
    justify-content: center;
  }

  .hero-trust-row {
    justify-content: center;
  }

  .features-grid-3 {
    grid-template-columns: 1fr;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }

  .pricing-card.featured {
    transform: none;
  }

  .pricing-card.featured:hover {
    transform: translateY(-8px);
  }

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

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

  .media-ai-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 768px) {
  .nav-links, .nav-actions {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .hero-title {
    font-size: 2.4rem;
  }

  .section-title {
    font-size: 1.85rem;
  }

  .download-grid {
    grid-template-columns: 1fr;
  }

  .why-grid {
    grid-template-columns: 1fr;
  }

  .article-grid {
    grid-template-columns: 1fr;
  }

  .footer-top {
    flex-direction: column;
    gap: 24px;
    text-align: center;
  }

  .footer-links-four {
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .cta-banner-card {
    padding: 40px 24px;
  }

  .cta-banner-title {
    font-size: 1.85rem;
  }

  .media-ai-card {
    padding: 28px 20px;
  }

  .media-showcase-box {
    grid-template-columns: 1fr;
  }

  .page-card {
    padding: 28px 20px;
  }
}