/* ============================================================
   hhpoker下载-HHpoker官网俱乐部 - Custom Styles
   Project 0054 - Multi-Page HTML
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Noto+Sans+SC:wght@300;400;500;700;900&display=swap');

:root {
  --primary: #4f46e5;
  --primary-dark: #4338ca;
  --primary-light: #6366f1;
  --primary-50: #eef2ff;
  --primary-100: #e0e7ff;
  --primary-200: #c7d2fe;
  --primary-600: #4f46e5;
  --primary-700: #4338ca;
  --primary-800: #3730a3;
  --accent: #10b981;
  --dark: #0f172a;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--gray-800);
  background: #ffffff;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ============ NAVBAR ============ */
.glass-nav-54 {
  background: rgba(255,255,255,0.82);
  backdrop-filter: blur(22px) saturate(180%);
  -webkit-backdrop-filter: blur(22px) saturate(180%);
  border-bottom: 1px solid rgba(226,232,240,0.5);
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
  transition: all 0.3s ease;
}
.glass-nav-54.scrolled-down {
  background: rgba(255,255,255,0.96);
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.logo-icon-54 {
  display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px;
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
  border-radius: 12px;
  color: white; font-size: 1.25rem;
}

.mobile-menu-54 {
  display: none;
  position: absolute; top: 100%; left: 0; right: 0;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--gray-200);
  padding: 1rem;
  box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1);
  z-index: 100;
}
.mobile-menu-54.active { display: block; }

/* ============ CONTAINER ============ */
.container-54 { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.section-py { padding: 5.5rem 0; }

/* ============ HERO ============ */
.hero-54 {
  background: linear-gradient(150deg, #eef2ff 0%, #f5f3ff 28%, #e0e7ff 55%, #ede9fe 100%);
  position: relative; overflow: hidden;
}
.hero-54::before {
  content: '';
  position: absolute;
  bottom: -15%; right: -8%;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(99,102,241,0.06) 0%, transparent 70%);
  border-radius: 50%; pointer-events: none;
}
.hero-54::after {
  content: '';
  position: absolute;
  top: -10%; left: -5%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(124,58,237,0.05) 0%, transparent 70%);
  border-radius: 50%; pointer-events: none;
}

.badge-54 {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: white; border: 1px solid var(--primary-200);
  border-radius: 9999px; padding: 0.4rem 1.2rem;
  font-size: 0.85rem; font-weight: 600; color: var(--primary-700);
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.hero-image-card {
  position: relative;
  border-radius: 1.5rem;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.2);
  border: 4px solid white;
}
.hero-image-card img { width: 100%; height: auto; display: block; }

/* ============ BUTTONS ============ */
.btn-54-primary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.9rem 2.2rem;
  background: linear-gradient(135deg, #4f46e5, #4338ca);
  color: white; font-weight: 700; font-size: 1rem;
  border-radius: 9999px; border: none; cursor: pointer;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 18px rgba(79,70,229,0.35);
}
.btn-54-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(79,70,229,0.5);
}

.btn-54-outline {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.9rem 2.2rem;
  background: white; color: var(--primary-700); font-weight: 700; font-size: 1rem;
  border-radius: 9999px; border: 2px solid var(--primary-200); cursor: pointer;
  text-decoration: none;
  transition: all 0.3s ease;
}
.btn-54-outline:hover {
  border-color: var(--primary-600);
  background: var(--primary-50);
  transform: translateY(-2px);
}

/* ============ SECTION HEADERS ============ */
.sec-label-54 {
  display: inline-block; font-size: 0.85rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--primary-600); background: var(--primary-50);
  padding: 0.35rem 1rem; border-radius: 9999px;
}

/* ============ FEATURE CARDS (alternate style) ============ */
.fcard-54 {
  background: white;
  border-radius: 1.25rem;
  padding: 2rem 1.75rem;
  transition: all 0.4s ease;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.03);
  border: 1px solid transparent;
}
.fcard-54:hover {
  box-shadow: 0 20px 40px -12px rgba(79,70,229,0.12);
  border-color: var(--primary-100);
  transform: translateY(-6px);
}
.ficon-54 {
  display: inline-flex; align-items: center; justify-content: center;
  width: 50px; height: 50px;
  background: linear-gradient(135deg, #eef2ff, #e0e7ff);
  border-radius: 50%;
  color: var(--primary-600);
  font-size: 1.3rem;
  margin-bottom: 1.25rem;
  transition: all 0.3s ease;
}
.fcard-54:hover .ficon-54 {
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
  color: white;
  box-shadow: 0 8px 20px rgba(79,70,229,0.3);
}

/* ============ STATS ============ */
.stats-54 {
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
  position: relative; overflow: hidden;
}
.stats-54::before {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='20' cy='20' r='1'/%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

/* ============ TESTIMONIALS ============ */
.tcard-54 {
  background: white;
  border-radius: 1.25rem;
  padding: 2rem;
  transition: all 0.35s ease;
  border: 1px solid var(--gray-100);
  position: relative;
  overflow: hidden;
}
.tcard-54::before {
  content: '';
  position: absolute; top: 0; left: 0;
  width: 4px; height: 100%;
  background: linear-gradient(180deg, #4f46e5, #7c3aed);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.tcard-54:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px -12px rgba(0,0,0,0.12);
}
.tcard-54:hover::before { opacity: 1; }

.avatar-54 {
  width: 48px; height: 48px; border-radius: 50%;
  background: linear-gradient(135deg, #6366f1, #a78bfa);
  color: white;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1rem; flex-shrink: 0;
}

/* ============ FAQ ============ */
.faq-54 {
  border: 1px solid var(--gray-200);
  border-radius: 1rem;
  margin-bottom: 0.7rem; overflow: hidden;
  transition: all 0.3s ease;
  background: white;
}
.faq-54:hover { border-color: var(--primary-200); box-shadow: 0 4px 12px rgba(0,0,0,0.04); }
.faq-54 > summary {
  padding: 1.2rem 1.5rem;
  font-weight: 600; font-size: 1rem;
  color: var(--gray-800); cursor: pointer;
  list-style: none;
  display: flex; align-items: center; justify-content: space-between;
  user-select: none;
}
.faq-54 > summary::-webkit-details-marker { display: none; }
.faq-54 > summary::after {
  content: '\f107';
  font-family: 'Font Awesome 6 Free'; font-weight: 900;
  font-size: 1rem; color: var(--gray-400);
  transition: transform 0.3s ease;
}
.faq-54[open] > summary { color: var(--primary-700); background: var(--primary-50); }
.faq-54[open] > summary::after { transform: rotate(180deg); color: var(--primary-600); }
.faq-body-54 {
  padding: 0 1.5rem 1.25rem;
  color: var(--gray-600); font-size: 0.92rem; line-height: 1.7;
}

/* ============ CTA ============ */
.cta-54 {
  background: linear-gradient(135deg, #3730a3 0%, #4f46e5 50%, #7c3aed 100%);
  position: relative; overflow: hidden;
}

/* ============ FOOTER ============ */
.footer-54 { background: var(--gray-900); color: var(--gray-400); }
.footer-54 a { color: var(--gray-400); text-decoration: none; transition: color 0.2s; }
.footer-54 a:hover { color: white; }

/* ============ BACK TO TOP ============ */
.btn-btt-54 {
  position: fixed; bottom: 2rem; right: 2rem;
  width: 48px; height: 48px;
  background: var(--primary-600); color: white;
  border: none; border-radius: 50%;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem;
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.15);
  opacity: 0; visibility: hidden;
  transform: translateY(20px);
  transition: all 0.3s ease;
  z-index: 999;
}
.btn-btt-54.show {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.btn-btt-54:hover {
  background: var(--primary-700);
  transform: translateY(-3px);
}

/* ============ SCROLL REVEAL ============ */
.fade-up {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.revealed { opacity: 1; transform: translateY(0); }

/* ============ DOWNLOAD PAGE ============ */
.dl-hero-54 {
  background: linear-gradient(150deg, #eef2ff 0%, #f5f3ff 40%, #e0e7ff 100%);
  position: relative; overflow: hidden;
}
.dl-card-54 {
  background: white;
  border-radius: 1.5rem;
  padding: 2.5rem 2rem;
  text-align: center;
  border: 1px solid var(--gray-200);
  transition: all 0.35s ease;
}
.dl-card-54:hover {
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.15);
  border-color: var(--primary-200);
  transform: translateY(-4px);
}
.dl-icon-54 {
  display: inline-flex; align-items: center; justify-content: center;
  width: 90px; height: 90px;
  background: linear-gradient(135deg, #eef2ff, #e0e7ff);
  border-radius: 50%;
  font-size: 2.5rem; color: var(--primary-600);
  margin-bottom: 1.5rem;
}
.step-54 {
  display: flex; align-items: flex-start; gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--gray-50);
  border-radius: 1rem; margin-bottom: 0.75rem;
  border-left: 3px solid var(--primary-300);
}
.step-num-54 {
  width: 34px; height: 34px;
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
  color: white; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.9rem; flex-shrink: 0;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) { .section-py { padding: 4rem 0; } }
@media (max-width: 768px) {
  .section-py { padding: 3rem 0; }
  .btn-btt-54 { bottom: 1.25rem; right: 1.25rem; width: 42px; height: 42px; }
}
@media (max-width: 640px) { .section-py { padding: 2.5rem 0; } }