:root {
  --primary: #B91C1C;
  --secondary: #F59E0B;
  --accent: #10B981;
  --bg: #0f0a0a;
  --bg-light: #1a1010;
  --card-bg: rgba(255, 255, 255, 0.05);
  --card-border: rgba(255, 255, 255, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  background-color: var(--bg);
  color: #fff;
  overflow-x: hidden;
}

.font-display {
  font-family: "Ma Shan Zheng", "ZCOOL XiaoWei", "Noto Serif SC", "PingFang SC", serif;
}

.header-scrolled {
  background: rgba(15, 10, 10, 0.95) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

.page-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: radial-gradient(circle at 50% 30%, rgba(185, 28, 28, 0.25) 0%, transparent 55%),
              linear-gradient(180deg, #1a0a0a 0%, var(--bg) 100%);
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('https://yqcdn.fuhua95.com/game/20240218/c2dce0edcd796851586d0597686f139d.png') center/cover no-repeat;
  opacity: 0.45;
  animation: heroZoom 18s ease-in-out infinite alternate;
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(15, 10, 10, 0.4) 0%, rgba(15, 10, 10, 0.75) 60%, var(--bg) 100%);
}

@keyframes heroZoom {
  0% { transform: scale(1); }
  100% { transform: scale(1.08); }
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  padding-top: 80px;
}

.hero-logo {
  width: clamp(110px, 20vw, 200px);
  height: auto;
  filter: drop-shadow(0 10px 40px rgba(185, 28, 28, 0.6));
  margin-bottom: 1.5rem;
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

.hero-title {
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  line-height: 1.1;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.6), 0 0 60px rgba(185, 28, 28, 0.4);
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.2vw, 1.5rem);
  color: rgba(255, 255, 255, 0.85);
  max-width: 800px;
  margin: 0 auto 2rem;
  line-height: 1.7;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.hero-badge {
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  background: rgba(185, 28, 28, 0.2);
  border: 1px solid rgba(185, 28, 28, 0.5);
  color: var(--secondary);
  font-size: 0.875rem;
  font-weight: 700;
}

.download-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2.5rem;
  border-radius: 9999px;
  background: linear-gradient(135deg, var(--secondary) 0%, #d97706 100%);
  color: #1a0f00;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 900;
  border: 2px solid rgba(245, 158, 11, 0.6);
  box-shadow: 0 8px 0 #92400e, 0 15px 35px rgba(245, 158, 11, 0.35);
  transition: all 0.3s ease;
}

.download-btn:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 12px 0 #92400e, 0 25px 50px rgba(245, 158, 11, 0.45);
}

.download-btn:active {
  transform: translateY(4px);
  box-shadow: 0 4px 0 #92400e, 0 8px 20px rgba(245, 158, 11, 0.35);
}

.scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  color: rgba(255, 255, 255, 0.6);
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 900;
  color: white;
  margin-bottom: 1rem;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--secondary), var(--primary));
  border-radius: 2px;
}

.section-title.center {
  display: block;
  text-align: center;
}

.section-title.center::after {
  left: 50%;
  transform: translateX(-50%);
}

.section-subtitle {
  color: rgba(255, 255, 255, 0.65);
  font-size: 1.1rem;
  margin-top: 1.25rem;
}

.intro-section {
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-light) 100%);
  position: relative;
}

.intro-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(185, 28, 28, 0.6), transparent);
}

.intro-text {
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  line-height: 2;
  color: rgba(255, 255, 255, 0.78);
}

.highlight-box {
  background: linear-gradient(135deg, rgba(185, 28, 28, 0.15), rgba(245, 158, 11, 0.1));
  border: 1px solid rgba(185, 28, 28, 0.25);
  border-radius: 1.5rem;
  padding: 2rem;
}

.stat-item {
  text-align: center;
  padding: 1.5rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: all 0.3s ease;
}

.stat-item:hover {
  background: rgba(185, 28, 28, 0.12);
  border-color: rgba(185, 28, 28, 0.25);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--secondary);
  display: block;
}

.stat-label {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.95rem;
  margin-top: 0.25rem;
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 1.5rem;
  overflow: hidden;
  transition: all 0.3s ease;
  height: 100%;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.45);
  border-color: rgba(185, 28, 28, 0.35);
}

.feature-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.feature-card .p-6 {
  padding: 1.5rem;
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), rgba(185, 28, 28, 0.5));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary);
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: white;
  margin-bottom: 0.5rem;
}

.feature-desc {
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.7;
  font-size: 0.95rem;
}

.download-section {
  background: radial-gradient(circle at 50% 50%, rgba(185, 28, 28, 0.18) 0%, transparent 60%),
              linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(16, 185, 129, 0.05) 100%);
  position: relative;
  overflow: hidden;
}

.download-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('https://yqcdn.fuhua95.com/game/20240218/407ecdda5366bb44e94e278461c93b7e.png') center/cover no-repeat;
  opacity: 0.1;
}

.platform-icons {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.platform-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary);
  font-size: 1.25rem;
}

.contact-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 1.5rem;
  padding: 1.5rem;
  text-align: center;
  transition: all 0.3s ease;
}

.contact-card:hover {
  transform: translateY(-6px);
  border-color: rgba(16, 185, 129, 0.35);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
}

.contact-card img {
  width: 130px;
  height: 130px;
  object-fit: contain;
  border-radius: 0.75rem;
  margin: 0 auto 1rem;
  background: white;
  padding: 0.5rem;
}

.contact-card h3 {
  font-size: 1.1rem;
  font-weight: 800;
  color: white;
  margin-bottom: 0.5rem;
}

.contact-card p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
}

.footer-link {
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.3s ease;
}

.footer-link:hover {
  color: var(--secondary);
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

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

@media (max-width: 768px) {
  .hero-content {
    padding-top: 100px;
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .hero-badges {
    gap: 0.5rem;
  }

  .hero-badge {
    font-size: 0.75rem;
    padding: 0.375rem 0.75rem;
  }

  .download-btn {
    padding: 0.875rem 2rem;
  }

  .feature-card img {
    height: 180px;
  }
}

/* Position-specific image sizing */

header img { height: clamp(2rem, 10vw, 3rem); width: auto; }
.hero-logo { width: min(320px, 80vw); height: auto; margin: 0 auto; }
.feature-card img { width: 100%; height: 220px; object-fit: cover; }
.contact-card img { width: 100%; max-width: 160px; height: auto; margin: 0 auto; }
footer img { height: 2rem; width: auto; }

/* Friendly links block */

.friendly-links.rxxw { padding: 2.5rem 1rem; background: #0f0a0a; border-top: 1px solid rgba(245,158,11,.25); }
.friendly-links.rxxw .friendly-links-inner { max-width: 1200px; margin: 0 auto; text-align: center; }
.friendly-links.rxxw h2 { font-family: 'Ma Shan Zheng', cursive; font-size: clamp(1.6rem, 4vw, 2.4rem); color: #fff; margin-bottom: .25rem; }
.friendly-links.rxxw h2 i { color: #F59E0B; margin-right: .5rem; }
.friendly-links.rxxw p { color: rgba(255,255,255,.55); margin-bottom: 1.25rem; }
.friendly-links.rxxw ul { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: .7rem; list-style: none; padding: 0; margin: 0; }
.friendly-links.rxxw li a { display: block; padding: .55rem .75rem; border-radius: .5rem; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); color: #F59E0B; font-size: .9rem; transition: .2s; }
.friendly-links.rxxw li a:hover { background: rgba(245,158,11,.15); border-color: #F59E0B; color: #fff; transform: translateY(-2px); }
@media (max-width: 375px) { .friendly-links.rxxw ul { grid-template-columns: repeat(2, 1fr); } }