/* Home Page Styles */
:root {
  --primary-color: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #8b5cf6;
  --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;
}

.home-page { min-height: 100vh; }
.home-page-body { background: #fff; }
.home-page-body > .app-skip-link { z-index: 10000; }
.home-button {
  min-height: 32px;
  padding: 4px 15px;
  border: 1px solid #d9d9d9;
  border-radius: 6px;
  background: #fff;
  color: rgba(0, 0, 0, 0.88);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
  line-height: 1.5715;
  text-decoration: none;
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.02);
  transition: all 0.2s;
}
.home-button:hover { color: #4096ff; border-color: #4096ff; text-decoration: none; }
.home-button--primary { color: #fff; border-color: #1677ff; background: #1677ff; }
.home-button--primary:hover { color: #fff; border-color: #4096ff; background: #4096ff; }
.home-button--large { min-height: 40px; padding: 6px 15px; font-size: 16px; }
.payment-method { font: inherit; }

/* Loading */
.home-loading {
  position: fixed;
  inset: 0;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}
.loading-spinner { position: relative; width: 80px; height: 80px; }
.spinner-ring {
  position: absolute;
  border: 3px solid transparent;
  border-top: 3px solid #fff;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
.spinner-ring:nth-child(1) { width: 80px; height: 80px; }
.spinner-ring:nth-child(2) { width: 60px; height: 60px; top: 10px; left: 10px; animation-delay: 0.1s; }
.spinner-ring:nth-child(3) { width: 40px; height: 40px; top: 20px; left: 20px; animation-delay: 0.2s; }
.loading-text { color: #fff; font-size: 1.125rem; margin-top: 1.5rem; }
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

/* Header */
.home-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-200);
  z-index: 1030;
  transition: 0.3s;
}
.home-header.scrolled { box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1); }
.navbar { padding: 1rem 0; }
.navbar .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.navbar-brand .logo img { height: 40px; width: auto; }
.navbar-nav {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 2rem;
  margin: 0;
  padding: 0;
}
.nav-link {
  color: var(--gray-600);
  font-weight: 500;
  text-decoration: none;
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  transition: 0.15s;
}
.nav-link:hover { color: var(--primary-color); background: var(--gray-50); }
.navbar-actions { display: flex; gap: 0.75rem; }

/* Mobile Nav */
.mobile-nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.25rem;
  z-index: 1031;
}
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: 0.3s;
  z-index: 1029;
}
.nav-overlay.active { opacity: 1; visibility: visible; }

@media (max-width: 1023px) {
  .mobile-nav-toggle { display: flex; align-items: center; justify-content: center; }
  .navbar-nav {
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    height: 100vh;
    background: #fff;
    flex-direction: column;
    padding: 5rem 1.5rem 1.5rem;
    gap: 1rem;
    box-shadow: -4px 0 20px rgba(0,0,0,0.1);
    transition: 0.3s;
    z-index: 1030;
  }
  .navbar-nav.active { right: 0; }
  .navbar-actions { display: none; }
}

/* Hero */
.hero {
  position: relative;
  isolation: isolate;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 80px;
}
.hero-background {
  position: absolute;
  inset: 0;
  z-index: -1;
}
.hero-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.05) 50%, rgba(16, 185, 129, 0.05) 100%);
}
.hero-particles {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 25% 25%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 75% 75%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
  animation: float 6s ease-in-out infinite;
}
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-20px); } }

.floating-elements { position: absolute; inset: 0; pointer-events: none; }
.floating-icon {
  position: absolute;
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
  font-size: 1.5rem;
  animation: float 6s ease-in-out infinite;
}
.floating-icon-1 { top: 20%; left: 10%; }
.floating-icon-2 { top: 30%; right: 15%; animation-delay: 2s; }
.floating-icon-3 { bottom: 30%; left: 15%; animation-delay: 4s; }
.floating-icon-4 { bottom: 20%; right: 20%; animation-delay: 1s; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 1rem; }
.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  width: 100%;
}
.hero-text { max-width: 600px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(99, 102, 241, 0.1);
  color: var(--primary-color);
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
}
.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  color: var(--gray-900);
}
.hero-title .highlight { color: var(--primary-color); }
.hero-title .gradient-text {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-description {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--gray-600);
  margin-bottom: 2rem;
}
.hero-description strong { color: var(--primary-color); }
.hero-features { display: flex; gap: 1.5rem; margin-bottom: 2rem; }
.feature-item { display: flex; align-items: center; gap: 0.5rem; color: var(--gray-600); }
.feature-item .app-icon { color: #10b981; }
.hero-actions { display: flex; gap: 1rem; }

/* Phone Mockup */
.hero-visual { display: flex; justify-content: center; align-items: center; }
.phone-mockup { position: relative; animation: phoneFloat 3s ease-in-out infinite; }
@keyframes phoneFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.phone-frame {
  width: 280px;
  height: 550px;
  background: linear-gradient(135deg, var(--gray-800), var(--gray-900));
  border-radius: 30px;
  padding: 20px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  position: relative;
}
.phone-frame::before {
  content: '';
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--gray-600);
  border-radius: 2px;
}
.phone-screen {
  width: 100%;
  height: 100%;
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
}
.screen-content { padding: 1.5rem; }
.app-header { text-align: center; margin-bottom: 1.5rem; }
.app-header h3 { font-size: 1rem; font-weight: 600; color: var(--gray-800); margin: 0; }
.status-bar { height: 20px; background: var(--gray-100); border-radius: 0.5rem; margin-bottom: 1rem; }

/* Payment Demo */
.payment-demo { text-align: center; }
.payment-methods { display: flex; gap: 0.5rem; margin-bottom: 1rem; justify-content: center; }
.payment-method {
  flex: 1;
  padding: 0.5rem;
  border-radius: 0.5rem;
  background: var(--gray-100);
  border: 2px solid transparent;
  text-align: center;
  cursor: pointer;
  transition: 0.15s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}
.payment-method:hover { background: #fff; border-color: var(--gray-300); }
.payment-method.active { background: var(--primary-color); color: #fff; border-color: var(--primary-color); }
.payment-method span { font-size: 0.7rem; font-weight: 500; }
.payment-icon { font-size: 1rem; font-weight: bold; }
.alipay-icon { color: #1677ff; }
.wechat-icon { color: #07c160; }
.payment-method.active .alipay-icon,
.payment-method.active .wechat-icon { color: #fff; }

.qr-code-demo { background: var(--gray-50); border-radius: 0.5rem; padding: 1rem; }
.qr-placeholder { display: flex; flex-direction: column; align-items: center; }
.qr-code-display { position: relative; }
.qr-grid {
  display: grid;
  grid-template-columns: repeat(15, 1fr);
  gap: 1px;
  background: #000;
  padding: 8px;
  border-radius: 0.375rem;
  width: 80px;
  height: 80px;
}
.qr-dot { background: #fff; border-radius: 1px; }
.qr-dot.filled { background: #000; }
.qr-logo {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: #fff;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
}
.payment-amount { font-size: 1rem; font-weight: 600; color: var(--gray-800); margin-top: 0.5rem; }
.payment-tip { font-size: 0.7rem; color: var(--gray-500); margin-top: 0.25rem; }

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--gray-500);
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-10px); }
  60% { transform: translateX(-50%) translateY(-5px); }
}
.scroll-arrow {
  width: 40px;
  height: 40px;
  border: 2px solid var(--gray-300);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.scroll-indicator span { font-size: 0.875rem; }

/* Sections */
.section-header { text-align: center; margin-bottom: 4rem; }
.section-title { font-size: 2.5rem; font-weight: 700; margin-bottom: 1rem; color: var(--gray-900); }
.section-subtitle { font-size: 1.25rem; color: var(--gray-600); max-width: 600px; margin: 0 auto; }

/* Services */
.services { padding: 6rem 0; background: var(--gray-50); }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 2rem; }
.service-card {
  background: #fff;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1);
  text-align: center;
  transition: 0.3s;
  border: 1px solid var(--gray-200);
}
.service-card:hover { transform: translateY(-8px); box-shadow: 0 25px 50px -12px rgb(0 0 0 / 0.25); }
.service-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: #fff;
  font-size: 2rem;
}
.service-title { font-size: 1.5rem; font-weight: 600; margin-bottom: 1rem; color: var(--gray-900); }
.service-description { color: var(--gray-600); line-height: 1.6; margin-bottom: 1.5rem; }
.service-features { display: flex; justify-content: center; gap: 0.5rem; flex-wrap: wrap; }
.feature-tag {
  padding: 0.25rem 0.75rem;
  background: rgba(99, 102, 241, 0.1);
  color: var(--primary-color);
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
}

/* Advantages */
.advantages { padding: 6rem 0; }
.advantages-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; }
.advantage-item {
  position: relative;
  background: #fff;
  padding: 2rem;
  border-radius: 1rem;
  border: 2px solid var(--gray-200);
  transition: 0.3s;
  text-align: center;
}
.advantage-item:hover { border-color: var(--primary-color); transform: translateY(-4px); box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1); }
.advantage-icon { margin-bottom: 1.5rem; font-size: 2.5rem; color: var(--primary-color); }
.advantage-content h4 { font-size: 1.25rem; font-weight: 600; margin-bottom: 1rem; color: var(--gray-900); }
.advantage-content p { color: var(--gray-600); line-height: 1.6; margin: 0; }
.advantage-number {
  position: absolute;
  top: -15px;
  right: 20px;
  width: 40px;
  height: 40px;
  background: var(--primary-color);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.125rem;
}

/* Statistics */
.statistics {
  padding: 5rem 0;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  position: relative;
  overflow: hidden;
}
.statistics-background { position: absolute; inset: 0; }
.stats-pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
  background-size: 60px 60px;
}
.stats-gradient { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%); }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  text-align: center;
  position: relative;
  z-index: 1;
}
.stat-item {
  padding: 2rem;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 0.75rem;
  transition: 0.3s;
}
.stat-item:hover { transform: translateY(-8px); background: rgba(255, 255, 255, 0.15); }
.stat-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 1rem;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.5rem;
}
.stat-number { font-size: 2.5rem; font-weight: 800; color: #fff; margin: 1rem 0; }
.stat-label span { color: rgba(255, 255, 255, 0.9); font-size: 1rem; font-weight: 500; }

/* Partners */
.partners { padding: 5rem 0; background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%); }
.partners-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
}
.partner-item {
  background: #fff;
  border-radius: 1rem;
  padding: 2rem;
  text-align: center;
  transition: 0.3s;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}
.partner-item:hover { transform: translateY(-8px); box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.15); }
.partner-logo { width: 120px; height: 60px; margin: 0 auto 1rem; display: flex; align-items: center; justify-content: center; }
.partner-logo img { max-width: 100%; max-height: 100%; object-fit: contain; }
.partner-item h4 { font-size: 1.125rem; font-weight: 600; color: var(--gray-900); margin-bottom: 0.5rem; }
.partner-item p { color: var(--gray-600); font-size: 0.875rem; margin: 0; }

/* CTA */
.cta { padding: 6rem 0; background: var(--gray-50); }
.cta-content { text-align: center; }
.cta-text { margin-bottom: 3rem; }
.cta-text h2 { font-size: 2.5rem; font-weight: 700; margin-bottom: 1rem; color: var(--gray-900); }
.cta-text p { font-size: 1.25rem; color: var(--gray-600); }
.cta-actions { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; margin-bottom: 3rem; }
.cta-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
  background: #fff;
  border: 2px solid var(--gray-200);
  border-radius: 0.75rem;
  text-decoration: none;
  transition: 0.3s;
  text-align: left;
}
.cta-card:hover { border-color: var(--primary-color); transform: translateY(-2px); box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1); }
.cta-icon {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  background: rgba(99, 102, 241, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
  font-size: 1.5rem;
}
.cta-details h4 { font-size: 1.125rem; font-weight: 600; margin-bottom: 0.5rem; color: var(--gray-900); }
.cta-details p { color: var(--gray-600); margin: 0; font-size: 0.875rem; }
.cta-arrow { margin-left: auto; color: var(--gray-400); transition: 0.15s; }
.cta-card:hover .cta-arrow { color: var(--primary-color); transform: translateX(4px); }
.cta-register { margin-top: 2rem; }

/* Footer */
.home-footer { background: var(--gray-900); color: #fff; padding: 5rem 0 2rem; }
.footer-top { margin-bottom: 3rem; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; }
.footer-section h4 { color: #fff; font-size: 1.125rem; margin-bottom: 1.5rem; }
.footer-title { display: flex; align-items: center; gap: 0.5rem; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 0.75rem; }
.footer-links a { color: var(--gray-400); text-decoration: none; transition: 0.15s; }
.footer-links a:hover { color: #fff; }
.contact-info { margin-bottom: 1.5rem; }
.contact-item { display: flex; align-items: flex-start; gap: 0.75rem; margin-bottom: 1rem; }
.contact-item .anticon { color: var(--primary-color); width: 20px; margin-top: 0.25rem; }
.contact-label { font-size: 0.875rem; color: var(--gray-400); display: block; margin-bottom: 0.25rem; }
.contact-link { color: #fff; font-weight: 500; text-decoration: none; }
.contact-text { color: var(--gray-300); line-height: 1.5; }
.footer-bottom { border-top: 1px solid var(--gray-700); padding-top: 2rem; }
.footer-bottom-content { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.copyright p { color: var(--gray-400); font-size: 0.875rem; margin: 0; }
.social-links { display: flex; gap: 1rem; }
.social-link {
  width: 40px;
  height: 40px;
  background: var(--gray-800);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
  transition: 0.15s;
  text-decoration: none;
}
.social-link:hover { background: var(--primary-color); color: #fff; transform: translateY(-2px); }

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 50px;
  height: 50px;
  background: var(--primary-color);
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  transition: 0.3s;
  opacity: 0;
  visibility: hidden;
  z-index: 1020;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--primary-dark); transform: translateY(-2px); }

/* API Documentation Section */
.api-docs {
  padding: 6rem 0;
  background: linear-gradient(180deg, #f8fafc 0%, #fff 100%);
}
.api-docs-content {
  max-width: 1000px;
  margin: 0 auto;
}
.api-overview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}
.api-card {
  background: #fff;
  border-radius: 1rem;
  box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  overflow: hidden;
  transition: 0.3s;
}
.api-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}
.api-card-header {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: #fff;
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.api-card-header .api-icon { font-size: 1.5rem; }
.api-card-header h3 { margin: 0; font-size: 1.125rem; font-weight: 600; }
.api-card-body { padding: 1.25rem; }
.api-endpoint {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  padding: 0.5rem;
  background: var(--gray-50);
  border-radius: 0.5rem;
}
.api-endpoint .method {
  background: #10b981;
  color: #fff;
  padding: 0.125rem 0.5rem;
  border-radius: 0.25rem;
  font-size: 0.75rem;
  font-weight: 600;
}
.api-endpoint code {
  font-family: Monaco, Consolas, monospace;
  font-size: 0.875rem;
  color: var(--gray-700);
}
.api-desc {
  color: var(--gray-600);
  font-size: 0.875rem;
  margin-bottom: 1rem;
  line-height: 1.5;
}
.api-params h4 {
  font-size: 0.875rem;
  color: var(--gray-700);
  margin-bottom: 0.5rem;
}
.params-table {
  width: 100%;
  font-size: 0.8125rem;
  border-collapse: collapse;
}
.params-table td {
  padding: 0.375rem 0;
  border-bottom: 1px solid var(--gray-100);
}
.params-table td:first-child {
  width: 40%;
}
.params-table code {
  background: var(--gray-100);
  padding: 0.125rem 0.375rem;
  border-radius: 0.25rem;
  font-family: Monaco, Consolas, monospace;
  font-size: 0.75rem;
  color: var(--primary-dark);
}
.api-note {
  margin-top: 0.75rem;
  padding: 0.5rem;
  background: #fef3c7;
  border-radius: 0.375rem;
  font-size: 0.8125rem;
  color: #92400e;
}
.api-note code {
  background: #fde68a;
  padding: 0.125rem 0.25rem;
  border-radius: 0.25rem;
}
.sign-steps {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.sign-step {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--gray-600);
}
.sign-step .step-num {
  flex-shrink: 0;
  width: 1.5rem;
  height: 1.5rem;
  background: var(--primary-color);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
}
.api-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; text-align: center; gap: 3rem; }
  .hero-actions { justify-content: center; }
  .hero-features { justify-content: center; }
  .phone-frame { width: 240px; height: 480px; }
  .partners-grid { grid-template-columns: repeat(2, 1fr); }
  .api-overview { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .hero { padding-top: 120px; min-height: auto; padding-bottom: 4rem; }
  .hero-title { font-size: 2.5rem; }
  .hero-features { flex-direction: column; gap: 0.75rem; }
  .section-title { font-size: 2rem; }
  .services, .advantages, .cta, .api-docs { padding: 4rem 0; }
  .services-grid, .advantages-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .cta-actions { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 3rem; }
  .footer-bottom-content { flex-direction: column; text-align: center; }
  .floating-elements { display: none; }
  .api-actions { flex-direction: column; align-items: center; }
}
@media (max-width: 480px) {
  .hero-title { font-size: 2rem; }
  .phone-frame { width: 200px; height: 400px; }
  .stat-number { font-size: 2rem; }
  .partners-grid { grid-template-columns: 1fr; }
}