/* ============================================
   HHpoker 0058 - Emerald/Green Theme
   游戏App导向 · 活力清新
   ============================================ */

/* --- CSS Variables --- */
:root {
  --primary: #059669;
  --primary-dark: #047857;
  --primary-light: #34d399;
  --primary-bg: #ecfdf5;
  --primary-gradient: linear-gradient(135deg, #059669 0%, #10b981 50%, #34d399 100%);
  --hero-gradient: linear-gradient(135deg, #022c22 0%, #064e3b 40%, #047857 100%);
  --accent: #f97316;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-light: #94a3b8;
  --bg-white: #ffffff;
  --bg-light: #f0fdf4;
  --bg-card: #ffffff;
  --border-color: #a7f3d0;
  --shadow-sm: 0 1px 2px 0 rgba(5, 150, 105, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(5, 150, 105, 0.1), 0 2px 4px -2px rgba(5, 150, 105, 0.1);
  --shadow-lg: 0 10px 25px -3px rgba(5, 150, 105, 0.12), 0 4px 10px -4px rgba(5, 150, 105, 0.1);
  --shadow-xl: 0 20px 50px -12px rgba(5, 150, 105, 0.2);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

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

a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; height: auto; }

/* --- Glass Navbar --- */
.navbar {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(5, 150, 105, 0.06);
  transition: var(--transition);
}
.navbar.scrolled {
  box-shadow: var(--shadow-lg);
  background: rgba(255, 255, 255, 0.93);
}
.nav-container {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between; height: 72px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-size: 1.35rem; font-weight: 800; color: var(--primary-dark); letter-spacing: -0.5px;
}
.nav-logo i { font-size: 1.5rem; color: var(--primary); }
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a { font-size: 0.95rem; font-weight: 500; color: var(--text-secondary); position: relative; padding: 4px 0; }
.nav-links a:hover, .nav-links a.active { color: var(--primary); }
.nav-links a::after {
  content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 2px;
  background: var(--primary-gradient); border-radius: 2px; transition: width 0.3s ease;
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-cta {
  background: var(--primary-gradient); color: #fff !important;
  padding: 10px 22px !important; border-radius: 50px !important; font-weight: 600 !important;
  box-shadow: 0 4px 18px rgba(5, 150, 105, 0.35); transition: var(--transition);
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 6px 22px rgba(5, 150, 105, 0.45); }
.nav-cta::after { display: none !important; }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; z-index: 1001; padding: 8px; }
.hamburger span { width: 26px; height: 2.5px; background: var(--primary-dark); border-radius: 2px; transition: var(--transition); }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* --- Hero --- */
.hero {
  padding: 140px 24px 100px;
  background: var(--hero-gradient);
  position: relative; overflow: hidden; text-align: center; color: #fff;
}
.hero::before {
  content: ''; position: absolute; top: -100px; right: -160px;
  width: 550px; height: 550px;
  background: radial-gradient(circle, rgba(16,185,129,0.18) 0%, transparent 70%);
  border-radius: 50%;
}
.hero::after {
  content: ''; position: absolute; bottom: -90px; left: -140px;
  width: 450px; height: 450px;
  background: radial-gradient(circle, rgba(249,115,22,0.06) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-container { max-width: 900px; margin: 0 auto; position: relative; z-index: 1; }
.hero-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #fff; padding: 8px 22px; border-radius: 50px;
  font-size: 0.9rem; font-weight: 500; margin-bottom: 28px;
  animation: fadeInDown 0.6s ease;
}
.hero h1 { font-size: 3rem; font-weight: 800; line-height: 1.3; margin-bottom: 20px; animation: fadeInUp 0.6s ease 0.1s both; }
.hero h1 .highlight {
  background: linear-gradient(135deg, #fb923c, #f97316);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero p { font-size: 1.15rem; color: rgba(255,255,255,0.8); max-width: 650px; margin: 0 auto 36px; line-height: 1.7; animation: fadeInUp 0.6s ease 0.2s both; }
.hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; animation: fadeInUp 0.6s ease 0.3s both; }

/* --- Buttons --- */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 30px; border-radius: 50px; font-size: 1rem; font-weight: 600; cursor: pointer; transition: var(--transition); border: none; white-space: nowrap; }
.btn-primary { background: #fff; color: var(--primary); box-shadow: 0 4px 20px rgba(0,0,0,0.08); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(0,0,0,0.12); }
.btn-outline { background: rgba(255,255,255,0.1); color: #fff; border: 1.5px solid rgba(255,255,255,0.22); backdrop-filter: blur(10px); }
.btn-outline:hover { background: rgba(255,255,255,0.16); transform: translateY(-3px); }
.btn-accent { background: linear-gradient(135deg, #f97316, #ea580c); color: #fff; }
.btn-accent:hover { transform: translateY(-3px); box-shadow: 0 6px 18px rgba(249,115,22,0.35); }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }

/* --- Section --- */
.section { padding: 90px 24px; }
.section-container { max-width: 1200px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-badge { display: inline-block; background: var(--primary-bg); color: var(--primary); padding: 6px 20px; border-radius: 50px; font-size: 0.85rem; font-weight: 600; margin-bottom: 16px; }
.section-title { font-size: 2.2rem; font-weight: 800; color: var(--text-primary); margin-bottom: 14px; line-height: 1.3; }
.section-subtitle { font-size: 1.05rem; color: var(--text-secondary); max-width: 600px; margin: 0 auto; }

/* --- Features --- */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.feature-card {
  background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: var(--radius-lg); padding: 38px 30px;
  transition: var(--transition); position: relative; overflow: hidden;
}
.feature-card::after {
  content: ''; position: absolute; bottom: 0; right: 0; width: 80px; height: 80px;
  background: var(--primary-bg); border-radius: 50%;
  transform: translate(40px, 40px); transition: transform 0.3s ease;
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--primary-light); }
.feature-card:hover::after { transform: translate(20px, 20px); }
.feature-icon {
  width: 60px; height: 60px; border-radius: var(--radius-md);
  background: var(--primary-bg); display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px; font-size: 1.5rem; color: var(--primary); transition: var(--transition);
  position: relative; z-index: 1;
}
.feature-card:hover .feature-icon { background: var(--primary-gradient); color: #fff; transform: scale(1.08); }
.feature-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 10px; position: relative; z-index: 1; }
.feature-card p { font-size: 0.92rem; color: var(--text-secondary); line-height: 1.7; position: relative; z-index: 1; }

/* --- Stats --- */
.stats-section {
  background: var(--primary-gradient);
  padding: 60px 24px; color: #fff;
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; max-width: 1000px; margin: 0 auto; }
.stat-item h3 { font-size: 2.6rem; font-weight: 800; margin-bottom: 6px; }
.stat-item p { font-size: 0.9rem; opacity: 0.85; }

/* --- Testimonials --- */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.testimonial-card {
  background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: var(--radius-lg); padding: 32px 26px; transition: var(--transition);
}
.testimonial-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--primary-light); }
.testimonial-stars { color: #f59e0b; font-size: 0.95rem; margin-bottom: 14px; }
.testimonial-text { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.8; margin-bottom: 20px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--primary-bg); display: flex; align-items: center; justify-content: center; font-weight: 700; color: var(--primary); font-size: 0.9rem; }
.testimonial-author h4 { font-size: 0.95rem; font-weight: 600; }
.testimonial-author p { font-size: 0.8rem; color: var(--text-light); }

/* --- FAQ --- */
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); overflow: hidden; transition: var(--transition); }
.faq-item:hover { border-color: var(--primary-light); }
.faq-question { padding: 20px 24px; display: flex; align-items: center; justify-content: space-between; cursor: pointer; font-weight: 600; font-size: 1rem; color: var(--text-primary); user-select: none; transition: var(--transition); }
.faq-question i { transition: transform 0.3s ease; color: var(--primary); font-size: 0.9rem; }
.faq-item.active .faq-question i { transform: rotate(180deg); }
.faq-item.active .faq-question { color: var(--primary); background: var(--primary-bg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.4s ease; }
.faq-item.active .faq-answer { max-height: 300px; padding: 0 24px 20px; }
.faq-answer p { font-size: 0.93rem; color: var(--text-secondary); line-height: 1.8; }

/* --- CTA --- */
.cta-section {
  background: var(--hero-gradient);
  padding: 80px 24px; text-align: center; color: #fff; position: relative; overflow: hidden;
}
.cta-section::before { content: ''; position: absolute; top: -80px; right: -130px; width: 420px; height: 420px; background: radial-gradient(circle, rgba(16,185,129,0.12) 0%, transparent 70%); border-radius: 50%; }
.cta-container { max-width: 700px; margin: 0 auto; position: relative; z-index: 1; }
.cta-section h2 { font-size: 2.3rem; font-weight: 800; margin-bottom: 16px; }
.cta-section p { font-size: 1.1rem; opacity: 0.9; margin-bottom: 32px; line-height: 1.7; }

/* --- Footer --- */
.footer { background: #022c22; color: #6ee7b7; padding: 60px 24px 30px; }
.footer-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand h3 { color: #fff; font-size: 1.3rem; font-weight: 700; margin-bottom: 12px; }
.footer-brand p { font-size: 0.9rem; line-height: 1.8; max-width: 320px; }
.footer-links h4 { color: #fff; font-size: 1rem; font-weight: 600; margin-bottom: 16px; }
.footer-links ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 0.9rem; color: #34d399; }
.footer-links a:hover { color: #fff; }
.footer-bottom { max-width: 1200px; margin: 0 auto; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.06); text-align: center; font-size: 0.85rem; }

/* --- Club Page --- */
.club-hero {
  padding: 140px 24px 80px;
  background: linear-gradient(135deg, #022c22 0%, #064e3b 50%, #065f46 100%);
  text-align: center; color: #fff; position: relative; overflow: hidden;
}
.club-tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 40px; }
.tier-card {
  background: var(--bg-card); border: 2px solid var(--border-color);
  border-radius: var(--radius-xl); padding: 38px 28px; text-align: center;
  transition: var(--transition); position: relative;
}
.tier-card.featured { border-color: var(--primary); box-shadow: var(--shadow-xl); transform: scale(1.04); }
.tier-badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: var(--primary-gradient); color: #fff; padding: 6px 20px; border-radius: 50px; font-size: 0.8rem; font-weight: 600; }
.tier-card:hover { transform: translateY(-6px); }
.tier-card.featured:hover { transform: scale(1.04) translateY(-6px); }
.tier-name { font-size: 1.3rem; font-weight: 700; margin: 16px 0 8px; }
.tier-price { font-size: 2.5rem; font-weight: 800; color: var(--primary); margin-bottom: 20px; }
.tier-price span { font-size: 1rem; font-weight: 500; color: var(--text-light); }
.tier-features { list-style: none; text-align: left; margin-bottom: 28px; }
.tier-features li { padding: 8px 0; font-size: 0.9rem; color: var(--text-secondary); border-bottom: 1px solid var(--border-color); display: flex; align-items: center; gap: 8px; }
.tier-features li i { color: var(--primary); font-size: 0.8rem; }

.club-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 40px; }
.club-card-item { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 26px; text-align: center; transition: var(--transition); }
.club-card-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--primary-light); }
.club-card-img { width: 84px; height: 84px; border-radius: var(--radius-md); background: var(--primary-gradient); margin: 0 auto 16px; display: flex; align-items: center; justify-content: center; font-size: 2rem; color: #fff; }
.club-card-item h4 { font-size: 1.05rem; font-weight: 700; margin-bottom: 6px; }
.club-card-item p { font-size: 0.82rem; color: var(--text-secondary); }

.steps-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; margin-top: 40px; }
.step-item { text-align: center; }
.step-number { width: 60px; height: 60px; border-radius: 50%; background: var(--primary-gradient); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; font-weight: 800; margin: 0 auto 18px; box-shadow: 0 6px 18px rgba(5,150,105,0.3); }
.step-item h4 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.step-item p { font-size: 0.88rem; color: var(--text-secondary); }

/* --- Download Page --- */
.download-hero {
  padding: 140px 24px 80px;
  background: linear-gradient(135deg, #022c22 0%, #064e3b 50%, #065f46 100%);
  text-align: center; color: #fff; position: relative; overflow: hidden;
}
.download-tabs { display: flex; gap: 10px; justify-content: center; margin-bottom: 40px; flex-wrap: wrap; }
.download-tab { padding: 13px 30px; border-radius: 50px; font-weight: 600; font-size: 0.95rem; cursor: pointer; transition: var(--transition); background: #fff; color: var(--text-primary); border: 2px solid var(--border-color); }
.download-tab.active, .download-tab:hover { background: var(--primary-gradient); color: #fff; border-color: transparent; }
.download-content { display: none; }
.download-content.active { display: block; }
.download-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-xl); padding: 38px 30px; text-align: center; max-width: 800px; margin: 0 auto; }
.qr-section { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-xl); padding: 38px 28px; text-align: center; max-width: 500px; margin: 40px auto 0; }
.qr-placeholder { width: 180px; height: 180px; border: 2px dashed var(--border-color); border-radius: var(--radius-md); margin: 0 auto 20px; display: flex; align-items: center; justify-content: center; font-size: 3rem; color: var(--primary-light); background: var(--primary-bg); }
.sys-req-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 30px; }
.sys-req-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 26px; text-align: center; transition: var(--transition); }
.sys-req-card:hover { border-color: var(--primary-light); box-shadow: var(--shadow-sm); }
.sys-req-card i { font-size: 2rem; color: var(--primary); margin-bottom: 12px; }
.sys-req-card h4 { font-weight: 700; margin-bottom: 10px; }
.sys-req-card p { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.7; }

/* --- Animations --- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
@keyframes bounceIn {
  0% { opacity: 0; transform: scale(0.5); }
  60% { opacity: 1; transform: scale(1.08); }
  100% { transform: scale(1); }
}

.animate-on-scroll {
  opacity: 0; transform: translateY(30px);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }
.float-anim { animation: float 3s ease-in-out infinite; }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .club-tiers { grid-template-columns: 1fr; max-width: 450px; margin-left: auto; margin-right: auto; }
  .club-cards { grid-template-columns: repeat(2, 1fr); }
  .steps-list { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed; top: 0; right: -100%; width: 280px; height: 100vh;
    background: #fff; flex-direction: column; padding: 100px 30px 30px; gap: 20px;
    transition: right 0.4s ease; box-shadow: var(--shadow-xl);
  }
  .nav-links.active { right: 0; }
  .hamburger { display: flex; }
  .hero h1 { font-size: 2rem; }
  .section-title { font-size: 1.7rem; }
  .features-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .club-cards { grid-template-columns: 1fr; }
  .steps-list { grid-template-columns: 1fr; }
  .sys-req-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { width: 100%; justify-content: center; }
  .tier-card.featured { transform: none; }
  .tier-card.featured:hover { transform: translateY(-6px); }
}

@media (max-width: 480px) {
  .hero { padding: 120px 20px 60px; }
  .hero h1 { font-size: 1.6rem; }
  .section { padding: 60px 20px; }
  .section-title { font-size: 1.5rem; }
}