@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;700&display=swap');

:root {
  --bg-color: #05050a;
  --bg-card: rgba(25, 25, 35, 0.6);
  --text-main: #f0f0f5;
  --text-muted: #a0a0b0;
  --primary-color: #7b2cbf;
  --primary-hover: #9d4edd;
  --accent-color: #00f5d4;
  --glass-border: rgba(255, 255, 255, 0.05);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

/* Typography */
h1, h2, h3 {
  font-weight: 700;
  line-height: 1.2;
}

.text-gradient {
  background: linear-gradient(135deg, var(--accent-color), var(--primary-hover));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

section {
  padding: 80px 0;
}

/* Glassmorphism Cards */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 30px;
  box-shadow: var(--glass-shadow);
  transition: var(--transition);
}

.glass-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 12px 40px 0 rgba(123, 44, 191, 0.2);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1.1rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  outline: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
  color: #fff;
  box-shadow: 0 4px 15px rgba(123, 44, 191, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(123, 44, 191, 0.6);
  background: linear-gradient(135deg, var(--primary-hover), #b27add);
}

.btn-outline {
  background: transparent;
  color: var(--text-main);
  border: 1px solid var(--glass-border);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--text-muted);
}

/* Header & Nav */
header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(5, 5, 10, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--glass-border);
  padding: 15px 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.main-nav {
  display: none; /* hidden on mobile, shown on desktop */
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo span {
  color: var(--accent-color);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 80px;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
  opacity: 0.4;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, transparent 0%, var(--bg-color) 80%);
  z-index: -1;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 40px;
  max-width: 100%;
  margin: 0 auto;
}

.hero-text {
  text-align: center;
  flex: 1;
}

.hero-text h1 {
  font-size: 3rem;
  margin-bottom: 20px;
}

.hero-text p {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-visual {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.floating-card {
  position: relative;
  width: 100%;
  max-width: 350px;
  animation: float 6s ease-in-out infinite;
  background: linear-gradient(145deg, rgba(30, 30, 45, 0.8), rgba(15, 15, 25, 0.9));
  border: 1px solid rgba(123, 44, 191, 0.3);
}

.floating-img {
  width: 100%;
  height: 200px;
  object-fit: contain;
  margin-bottom: 20px;
  filter: drop-shadow(0 0 15px rgba(0, 245, 212, 0.4));
}

.floating-stats {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--glass-border);
  padding-top: 20px;
}

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

.stat-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-color);
}

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

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
  100% { transform: translateY(0px); }
}

/* Section Titles */
.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 50px;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.feature-card {
  text-align: center;
}

.feature-icon {
  width: 120px;
  height: 120px;
  margin: 0 auto 20px;
  border-radius: 20px;
  overflow: hidden;
}

.feature-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
}

.feature-card p {
  color: var(--text-muted);
}

/* Streaming & AI */
.showcase-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.showcase-card {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.showcase-img {
  width: 100%;
  height: 250px;
  border-radius: 20px;
  overflow: hidden;
}

.showcase-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.showcase-card:hover .showcase-img img {
  transform: scale(1.05);
}

.showcase-content h3 {
  font-size: 1.8rem;
  margin-bottom: 15px;
}

.showcase-content p {
  color: var(--text-muted);
}

/* Pricing Table */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.pricing-card {
  text-align: center;
  position: relative;
  overflow: hidden;
}

.pricing-card.popular {
  border-color: var(--primary-color);
  box-shadow: 0 0 30px rgba(123, 44, 191, 0.2);
}

.popular-badge {
  position: absolute;
  top: 20px;
  right: -35px;
  background: var(--primary-color);
  color: #fff;
  padding: 5px 40px;
  transform: rotate(45deg);
  font-size: 0.8rem;
  font-weight: 700;
}

.pricing-header h3 {
  font-size: 1.5rem;
  margin-bottom: 10px;
}

.price {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--accent-color);
}

.price span {
  font-size: 1rem;
  color: var(--text-muted);
}

.pricing-features {
  list-style: none;
  margin-bottom: 30px;
  text-align: left;
}

.pricing-features li {
  margin-bottom: 15px;
  padding-left: 25px;
  position: relative;
  color: var(--text-muted);
}

.pricing-features li::before {
  content: "✓";
  color: var(--accent-color);
  position: absolute;
  left: 0;
  font-weight: bold;
}

/* FAQ */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

details {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  margin-bottom: 15px;
  padding: 20px;
  cursor: pointer;
  transition: var(--transition);
}

details:hover {
  border-color: rgba(255, 255, 255, 0.1);
}

summary {
  font-weight: 600;
  font-size: 1.1rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

summary::after {
  content: "+";
  font-size: 1.5rem;
  color: var(--accent-color);
  transition: transform 0.3s ease;
}

details[open] summary::after {
  transform: rotate(45deg);
}

.faq-content {
  margin-top: 15px;
  color: var(--text-muted);
  line-height: 1.6;
  padding-top: 15px;
  border-top: 1px solid var(--glass-border);
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Reviews */
.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.review-card {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.stars {
  color: #ffb703;
  font-size: 1.2rem;
}

.review-text {
  font-style: italic;
  color: var(--text-muted);
  flex-grow: 1;
}

.review-author {
  font-weight: 600;
  color: var(--accent-color);
}

/* Footer */
footer {
  background: rgba(5, 5, 10, 0.95);
  padding: 60px 0 30px;
  border-top: 1px solid var(--glass-border);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
  margin-bottom: 40px;
}

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

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

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

.footer-bottom {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  padding-top: 20px;
  border-top: 1px solid var(--glass-border);
}

/* Page content for subpages */
.page-header {
  padding: 150px 0 80px;
  text-align: center;
  background: radial-gradient(circle at top, rgba(123, 44, 191, 0.15) 0%, var(--bg-color) 70%);
}

.page-content {
  max-width: 800px;
  margin: 0 auto;
  padding-bottom: 80px;
}

.page-content h2 {
  margin: 40px 0 20px;
  color: var(--accent-color);
}

.page-content p {
  margin-bottom: 20px;
  color: var(--text-muted);
}

.page-content ul {
  margin-bottom: 20px;
  padding-left: 20px;
  color: var(--text-muted);
}

.page-content li {
  margin-bottom: 10px;
}

/* Responsive Desktop & Tablet */
@media (min-width: 768px) {
  .main-nav {
    display: flex;
    gap: 30px;
  }
  
  .main-nav a {
    font-weight: 600;
    color: var(--text-muted);
    transition: var(--transition);
  }
  
  .main-nav a:hover {
    color: var(--accent-color);
  }

  .hero-content {
    flex-direction: row;
    align-items: center;
    text-align: left;
  }
  
  .hero-text {
    text-align: left;
    max-width: 50%;
  }

  .hero-text h1 {
    font-size: 4rem;
  }
  
  .hero-actions {
    justify-content: flex-start;
  }
  
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .showcase-grid {
    grid-template-columns: repeat(2, 1fr);
    align-items: center;
  }
  
  .showcase-card:nth-child(even) {
    flex-direction: row-reverse;
  }
  
  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .reviews-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-content {
    flex-direction: row;
    justify-content: space-between;
  }
}

/* Mobile Navigation Hamburger & Drawer */
.mobile-menu-btn {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  width: 32px;
  height: 24px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
}

.mobile-menu-btn span {
  width: 100%;
  height: 3px;
  background: var(--text-main);
  border-radius: 2px;
  transition: var(--transition);
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.mobile-nav-drawer {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  width: 100%;
  background: rgba(10, 10, 18, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  padding: 24px;
  flex-direction: column;
  gap: 16px;
  z-index: 999;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  animation: slideDown 0.25s ease;
}

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

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.mobile-nav-drawer a {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-main);
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-nav-drawer a:hover {
  color: var(--accent-color);
}

@media (min-width: 768px) {
  .mobile-menu-btn,
  .mobile-nav-drawer {
    display: none !important;
  }
}

/* Breadcrumbs */
.breadcrumbs {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 25px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

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

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

.breadcrumbs .separator {
  color: var(--glass-border);
  opacity: 0.8;
}

.breadcrumbs .current {
  color: var(--accent-color);
  font-weight: 600;
}

/* Comparison & Benchmark Tables */
.comparison-table-wrapper {
  overflow-x: auto;
  margin: 35px 0;
  border-radius: 16px;
  border: 1px solid var(--glass-border);
  background: var(--bg-card);
  box-shadow: var(--glass-shadow);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}

.comparison-table th,
.comparison-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--glass-border);
  white-space: nowrap;
}

.comparison-table th {
  background: rgba(123, 44, 191, 0.25);
  color: var(--accent-color);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.comparison-table tr:hover td {
  background: rgba(255, 255, 255, 0.03);
}

.status-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 600;
}

.status-fast {
  background: rgba(0, 245, 212, 0.15);
  color: var(--accent-color);
  border: 1px solid rgba(0, 245, 212, 0.3);
}

.status-normal {
  background: rgba(123, 44, 191, 0.15);
  color: #b27add;
  border: 1px solid rgba(123, 44, 191, 0.3);
}

/* Tag Pills */
.tag-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 15px;
}

.tag-pill {
  font-size: 0.85rem;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 30px;
  background: rgba(0, 245, 212, 0.08);
  color: var(--accent-color);
  border: 1px solid rgba(0, 245, 212, 0.25);
}

/* Callout / Highlight Boxes */
.callout-box {
  background: linear-gradient(135deg, rgba(123, 44, 191, 0.15), rgba(0, 245, 212, 0.05));
  border-left: 4px solid var(--accent-color);
  border-radius: 0 16px 16px 0;
  padding: 24px;
  margin: 30px 0;
}

.callout-box h4 {
  font-size: 1.2rem;
  color: var(--accent-color);
  margin-bottom: 10px;
}

.callout-box p {
  margin-bottom: 0;
  color: var(--text-main);
}

/* Floating Badges on Hero Graphic */
.floating-badge {
  position: absolute;
  padding: 10px 18px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 0.9rem;
  background: rgba(15, 15, 25, 0.9);
  border: 1px solid var(--accent-color);
  box-shadow: 0 0 20px rgba(0, 245, 212, 0.3);
  white-space: nowrap;
}

.badge-1 {
  top: 10%;
  right: -10px;
}

.badge-2 {
  bottom: 10%;
  left: -10px;
}

/* Friendly Links Section */
.friend-links {
  margin-top: 25px;
  padding-top: 20px;
  border-top: 1px solid var(--glass-border);
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
}

.friend-links a {
  color: var(--text-muted);
  margin: 0 10px;
  transition: var(--transition);
}

.friend-links a:hover {
  color: var(--accent-color);
}