:root {
  --primary: #f6ad55;
  --primary-light: #fbd38d;
  --primary-dark: #d68a3c;
  --bg-dark: #0a0e1a;
  --bg-card: rgba(17, 24, 39, 0.85);
  --bg-section: rgba(26, 32, 44, 0.6);
  --text-primary: #ffffff;
  --text-secondary: #a0aec0;
  --text-muted: #718096;
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  --radius: 16px;
  --container: 1140px;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-dark);
  background-image: radial-gradient(ellipse at 20% 50%, rgba(79, 209, 197, 0.06) 0%, transparent 50%),
                    radial-gradient(ellipse at 80% 50%, rgba(246, 173, 85, 0.06) 0%, transparent 50%);
  color: var(--text-primary);
  line-height: 1.7;
  min-height: 100vh;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-header h2 {
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-primary);
}

.divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  margin: 1rem auto 0;
  border-radius: 2px;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 14, 26, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--glass-border);
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(10, 14, 26, 0.95);
}

.nav-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary);
  text-decoration: none;
  letter-spacing: 1px;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  transition: color var(--transition);
  position: relative;
  padding-bottom: 2px;
}

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

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* Hero Section */
.hero-section {
  position: relative;
  height: 60vh;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 64px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url('image/Bg_GameCommonView.png') center / cover no-repeat;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 14, 26, 0.75) 0%, rgba(10, 14, 26, 0.5) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 1.5rem;
}

.hero-content h1 {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 4px;
  margin-bottom: 0.75rem;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.hero-content p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  letter-spacing: 2px;
  font-weight: 300;
}

/* Product Section */
.product-section {
  padding-top: 5rem;
  background: linear-gradient(180deg, rgba(10, 14, 26, 0.9) 0%, rgba(17, 24, 39, 0.8) 100%);
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(8px);
}

.product-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.product-image-wrapper {
  width: 100%;
  overflow: hidden;
}

.product-image-wrapper:first-child {
  border-right: 1px solid var(--glass-border);
}

.product-image {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.product-image-wrapper:hover .product-image {
  transform: scale(1.03);
}

.product-content {
  padding: 2.5rem;
}

.product-content h3 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 1rem;
}

.product-content p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 0.75rem;
}

/* Mission Section */
.mission-section {
  background: linear-gradient(180deg, rgba(17, 24, 39, 0.4) 0%, rgba(10, 14, 26, 0.6) 100%);
  position: relative;
}

.mission-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('image/Bg_GameCommonView.png') center / cover no-repeat;
  opacity: 0.04;
  pointer-events: none;
}

.mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.mission-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(8px);
  transition: transform var(--transition);
}

.mission-card:hover {
  transform: translateY(-4px);
}

.mission-image-wrapper {
  width: 100%;
  overflow: hidden;
}

.mission-image {
  width: 100%;
  height: auto;
  display: block;
}

.mission-text {
  padding: 1.75rem;
}

.mission-text h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.mission-text p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Contact Section */
.contact-section {
  position: relative;
}

.contact-content {
  max-width: 640px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 2.5rem;
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(8px);
}

.contact-item {
  margin-bottom: 1.5rem;
  display: flex;
  gap: 0.75rem;
}

.contact-item:last-of-type {
  margin-bottom: 2rem;
}

.contact-label {
  font-weight: 600;
  color: var(--primary);
  white-space: nowrap;
  min-width: 70px;
}

.contact-item a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition);
  word-break: break-all;
}

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

.contact-item p {
  color: var(--text-secondary);
}

.contact-brand {
  text-align: center;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 2px;
  padding-top: 1.5rem;
  border-top: 1px solid var(--glass-border);
}

/* Footer */
.footer {
  padding: 2rem 0;
  text-align: center;
  border-top: 1px solid var(--glass-border);
  margin-top: 1rem;
}

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

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(17, 24, 39, 0.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--glass-border);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  z-index: 999;
  transform: translateY(100%);
  transition: transform 0.4s ease;
}

.cookie-banner.show {
  transform: translateY(0);
}

.cookie-banner p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  max-width: 700px;
  line-height: 1.6;
}

.cookie-accept {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border: none;
  color: #0a0e1a;
  padding: 0.65rem 1.75rem;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  white-space: nowrap;
  transition: transform var(--transition), opacity var(--transition);
}

.cookie-accept:hover {
  transform: translateY(-1px);
  opacity: 0.9;
}

/* Scroll Animation */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
  .section {
    padding: 3.5rem 0;
  }

  .section-header h2 {
    font-size: 1.6rem;
  }

  .hero-section {
    height: 40vh;
    min-height: 300px;
  }

  .hero-content h1 {
    font-size: 2.2rem;
    letter-spacing: 2px;
  }

  .hero-content p {
    font-size: 1rem;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(10, 14, 26, 0.98);
    backdrop-filter: blur(16px);
    flex-direction: column;
    gap: 0;
    padding: 1rem 0;
    transform: translateY(-110%);
    opacity: 0;
    transition: transform 0.35s ease, opacity 0.35s ease;
    border-bottom: 1px solid var(--glass-border);
  }

  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
  }

  .nav-link {
    display: block;
    padding: 0.9rem 1.5rem;
    text-align: center;
  }

  .nav-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

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

  .nav-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

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

  .product-images {
    grid-template-columns: 1fr;
  }

  .product-image-wrapper:first-child {
    border-right: none;
    border-bottom: 1px solid var(--glass-border);
  }

  .product-content {
    padding: 1.5rem;
  }

  .product-content h3 {
    font-size: 1.4rem;
  }

  .contact-content {
    padding: 1.5rem;
  }

  .cookie-banner {
    flex-direction: column;
    text-align: center;
    padding: 1rem;
  }
}

@media (max-width: 480px) {
  .section-header h2 {
    font-size: 1.3rem;
  }

  .product-content p {
    font-size: 0.95rem;
  }

  .contact-item {
    flex-direction: column;
    gap: 0.25rem;
  }

  .contact-label {
    min-width: auto;
  }
}