/* ============================================================
   HHPOKER官网首页 | 0056 style.css
   ============================================================ */

/* Custom Properties */
:root {
  --primary: #4f46e5;
  --primary-dark: #4338ca;
  --primary-light: #6366f1;
  --primary-50: #eef2ff;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --white: #ffffff;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1);
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;color:var(--gray-800);line-height:1.6;overflow-x:hidden}

/* ============ Navbar ============ */
.navbar {
  position: sticky;top:0;z-index:1000;
  background:rgba(255,255,255,0.85);backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(229,231,235,0.5);
  transition:var(--transition);
}
.navbar.scrolled{box-shadow:var(--shadow-lg)}
.navbar-inner{max-width:1280px;margin:0 auto;padding:0 1.5rem;display:flex;align-items:center;justify-content:space-between;height:72px}
.nav-logo{font-size:1.5rem;font-weight:800;color:var(--primary);text-decoration:none;letter-spacing:-0.5px;display:flex;align-items:center;gap:0.5rem}
.nav-logo i{font-size:1.75rem}
.nav-links{display:flex;align-items:center;gap:2rem;list-style:none}
.nav-links a{text-decoration:none;color:var(--gray-700);font-weight:500;font-size:0.95rem;transition:var(--transition);position:relative}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--primary);transition:var(--transition)}
.nav-links a:hover{color:var(--primary)}
.nav-links a:hover::after{width:100%}
.nav-cta-btn{background:var(--primary);color:var(--white)!important;padding:0.6rem 1.5rem!important;border-radius:9999px;font-weight:600!important;transition:var(--transition)}
.nav-cta-btn:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 4px 12px rgba(79,70,229,0.4)}
.nav-cta-btn::after{display:none!important}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:4px;z-index:1001}
.hamburger span{width:26px;height:2.5px;background:var(--gray-800);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)}
.mobile-menu{display:none;position:fixed;top:72px;left:0;right:0;bottom:0;background:rgba(255,255,255,0.98);backdrop-filter:blur(10px);z-index:999;padding:2rem 1.5rem;flex-direction:column;gap:1rem}
.mobile-menu.active{display:flex}
.mobile-menu a{display:block;padding:0.75rem 0;font-size:1.1rem;font-weight:500;color:var(--gray-800);text-decoration:none;border-bottom:1px solid var(--gray-200);transition:var(--transition)}
.mobile-menu a:hover{color:var(--primary)}

/* ============ Hero ============ */
.hero-section{padding:5rem 1.5rem;max-width:1280px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}
.hero-content h1{font-size:3.5rem;font-weight:800;line-height:1.15;color:var(--gray-900);margin-bottom:1.5rem;letter-spacing:-1px}
.hero-content h1 .gradient-text{background:linear-gradient(135deg,var(--primary) 0%,#8b5cf6 50%,#ec4899 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-content p{font-size:1.2rem;color:var(--gray-600);margin-bottom:2rem;line-height:1.7;max-width:540px}
.hero-buttons{display:flex;gap:1rem;flex-wrap:wrap}
.btn-primary{display:inline-flex;align-items:center;gap:0.5rem;background:var(--primary);color:var(--white);padding:0.9rem 2rem;border-radius:9999px;font-weight:600;font-size:1rem;text-decoration:none;transition:var(--transition);border:none;cursor:pointer}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 8px 25px rgba(79,70,229,0.4)}
.btn-outline{display:inline-flex;align-items:center;gap:0.5rem;background:transparent;color:var(--gray-800);padding:0.85rem 2rem;border-radius:9999px;font-weight:600;font-size:1rem;text-decoration:none;border:2px solid var(--gray-200);transition:var(--transition);cursor:pointer}
.btn-outline:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}
.hero-image img{width:100%;border-radius:var(--radius-xl);box-shadow:var(--shadow-xl)}

/* ============ Features ============ */
.features-section{padding:5rem 1.5rem;background:var(--gray-50)}
.section-header{text-align:center;margin-bottom:4rem}
.section-header h2{font-size:2.5rem;font-weight:800;color:var(--gray-900);margin-bottom:1rem;letter-spacing:-0.5px}
.section-header p{font-size:1.1rem;color:var(--gray-600);max-width:600px;margin:0 auto}
.section-header h2 .gradient-text{background:linear-gradient(135deg,var(--primary),#8b5cf6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.features-grid{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}
.feature-card{background:var(--white);padding:2.5rem 2rem;border-radius:var(--radius-lg);text-align:center;box-shadow:var(--shadow-sm);transition:var(--transition);border:1px solid var(--gray-100)}
.feature-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-xl)}
.feature-icon{width:64px;height:64px;margin:0 auto 1.5rem;background:var(--primary-50);border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:1.75rem;color:var(--primary)}
.feature-card h3{font-size:1.25rem;font-weight:700;color:var(--gray-900);margin-bottom:0.75rem}
.feature-card p{font-size:0.95rem;color:var(--gray-600);line-height:1.6}

/* ============ Stats ============ */
.stats-section{padding:4rem 1.5rem;background:linear-gradient(135deg,var(--primary) 0%,#7c3aed 100%)}
.stats-grid{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:2rem}
.stat-item{text-align:center;color:var(--white)}
.stat-number{font-size:2.75rem;font-weight:800;margin-bottom:0.25rem;letter-spacing:-1px}
.stat-label{font-size:1rem;opacity:0.85;font-weight:500}

/* ============ Testimonials ============ */
.testimonials-section{padding:5rem 1.5rem;background:var(--white)}
.testimonials-grid{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}
.testimonial-card{background:var(--gray-50);padding:2rem;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:var(--transition);border:1px solid var(--gray-100)}
.testimonial-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.testimonial-stars{color:#f59e0b;font-size:1rem;margin-bottom:1rem}
.testimonial-text{font-size:0.95rem;color:var(--gray-700);line-height:1.7;margin-bottom:1.25rem;font-style:italic}
.testimonial-author{display:flex;align-items:center;gap:0.75rem}
.testimonial-avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--primary),#8b5cf6);display:flex;align-items:center;justify-content:center;color:white;font-weight:700;font-size:1rem}
.testimonial-name{font-weight:600;color:var(--gray-900);font-size:0.95rem}
.testimonial-role{font-size:0.8rem;color:var(--gray-600)}

/* ============ FAQ ============ */
.faq-section{padding:5rem 1.5rem;background:var(--gray-50)}
.faq-container{max-width:800px;margin:0 auto}
.faq-item{background:var(--white);border-radius:var(--radius-lg);margin-bottom:1rem;border:1px solid var(--gray-200);overflow:hidden;transition:var(--transition)}
.faq-item:hover{box-shadow:var(--shadow-md)}
.faq-question{width:100%;padding:1.25rem 1.5rem;display:flex;align-items:center;justify-content:space-between;background:none;border:none;cursor:pointer;font-size:1.05rem;font-weight:600;color:var(--gray-900);text-align:left;transition:var(--transition);font-family:inherit}
.faq-question:hover{color:var(--primary)}
.faq-question i{font-size:0.85rem;color:var(--gray-600);transition:transform 0.3s ease}
.faq-item.active .faq-question i{transform:rotate(180deg);color:var(--primary)}
.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}
.faq-answer-inner{padding:0 1.5rem 1.25rem;color:var(--gray-600);line-height:1.7;font-size:0.95rem}

/* ============ CTA ============ */
.cta-section{padding:5rem 1.5rem;background:linear-gradient(135deg,var(--primary) 0%,#7c3aed 100%);text-align:center}
.cta-section h2{font-size:2.5rem;font-weight:800;color:var(--white);margin-bottom:1rem;letter-spacing:-0.5px}
.cta-section p{font-size:1.15rem;color:rgba(255,255,255,0.85);margin-bottom:2rem;max-width:600px;margin-left:auto;margin-right:auto}
.btn-white{display:inline-flex;align-items:center;gap:0.5rem;background:var(--white);color:var(--primary);padding:1rem 2.5rem;border-radius:9999px;font-weight:700;font-size:1.1rem;text-decoration:none;transition:var(--transition)}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(0,0,0,0.2)}

/* ============ Footer ============ */
.footer{background:var(--gray-900);color:#d1d5db;padding:4rem 1.5rem 2rem}
.footer-grid{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:3rem;margin-bottom:3rem}
.footer-col h4{color:var(--white);font-weight:700;font-size:1.1rem;margin-bottom:1.25rem}
.footer-col p{font-size:0.9rem;line-height:1.7;opacity:0.8}
.footer-col ul{list-style:none;padding:0}
.footer-col ul li{margin-bottom:0.6rem}
.footer-col ul li a{color:#9ca3af;text-decoration:none;font-size:0.9rem;transition:var(--transition)}
.footer-col ul li a:hover{color:var(--white)}
.footer-bottom{max-width:1280px;margin:0 auto;padding-top:2rem;border-top:1px solid rgba(255,255,255,0.1);text-align:center;font-size:0.85rem;opacity:0.6}

/* ============ Animations ============ */
@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.animate-fade-in-up{animation:fadeInUp 0.6s ease forwards}

/* ============ Responsive ============ */
@media(max-width:1024px){
  .hero-section{grid-template-columns:1fr;text-align:center;gap:3rem}
  .hero-content p{max-width:100%}
  .hero-buttons{justify-content:center}
  .hero-image{max-width:500px;margin:0 auto}
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .testimonials-grid{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .nav-links,.nav-cta-btn{display:none}
  .hamburger{display:flex}
  .hero-content h1{font-size:2.25rem}
  .hero-section{padding:3rem 1rem}
  .section-header h2,.cta-section h2{font-size:1.75rem}
  .features-grid{grid-template-columns:1fr;max-width:400px;margin:0 auto}
  .testimonials-grid{grid-template-columns:1fr;max-width:400px;margin:0 auto}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:1.5rem}
  .footer-grid{grid-template-columns:1fr;gap:2rem}
  .stat-number{font-size:2rem}
}