/* =============================================
   集远科技风格企业官网 - iOS HIG 设计系统
   ============================================= */

/* --- CSS Variables (iOS HIG) --- */
:root {
  --ios-blue: #007AFF;
  --ios-blue-dark: #0056CC;
  --ios-blue-light: #5AC8FA;
  --ios-blue-pale: rgba(0,122,255,0.08);
  --ios-orange: #FF9500;
  --ios-orange-dark: #E08600;
  --ios-green: #34C759;
  --ios-red: #FF3B30;
  --ios-purple: #AF52DE;
  --ios-bg: #F2F2F7;
  --ios-bg-elevated: #FFFFFF;
  --ios-text-primary: #1C1C1E;
  --ios-text-secondary: #8E8E93;
  --ios-text-tertiary: #AEAEB2;
  --ios-separator: rgba(60,60,67,0.12);
  --ios-fill: rgba(120,120,128,0.2);
  --ios-shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --ios-shadow-md: 0 4px 12px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
  --ios-shadow-lg: 0 10px 40px rgba(0,0,0,0.12), 0 4px 12px rgba(0,0,0,0.06);
  --ios-radius-sm: 8px;
  --ios-radius: 12px;
  --ios-radius-lg: 16px;
  --ios-radius-xl: 20px;
  --ios-transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);

  /* Backward-compatible aliases */
  --blue: var(--ios-blue);
  --blue-dark: var(--ios-blue-dark);
  --blue-light: var(--ios-blue-light);
  --blue-pale: var(--ios-blue-pale);
  --orange: var(--ios-orange);
  --green: var(--ios-green);
  --text-primary: var(--ios-text-primary);
  --text-secondary: var(--ios-text-secondary);
  --text-light: var(--ios-text-tertiary);
  --border: var(--ios-separator);
  --shadow: var(--ios-shadow-md);
  --shadow-lg: var(--ios-shadow-lg);
  --radius: var(--ios-radius);
  --radius-lg: var(--ios-radius-lg);
  --transition: var(--ios-transition);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Helvetica Neue", "Microsoft YaHei", sans-serif;
  color: var(--ios-text-primary);
  background: var(--ios-bg);
  line-height: 1.6;
  letter-spacing: -0.01em;
}
a { text-decoration: none; color: inherit; transition: color var(--ios-transition); }
ul { list-style: none; }
img { max-width: 100%; }
input, select, textarea, button { font-family: inherit; font-size: 14px; outline: none; border: none; }
::selection { background: rgba(0,122,255,0.2); color: var(--ios-text-primary); }

/* --- Layout --- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-badge {
  display: inline-block;
  background: var(--ios-blue-pale);
  color: var(--ios-blue);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 14px;
  letter-spacing: .5px;
}
.section-title {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  color: var(--ios-text-primary);
  margin-bottom: 14px;
  letter-spacing: -0.02em;
}
.section-desc { font-size: 16px; color: var(--ios-text-secondary); max-width: 620px; margin: 0 auto; line-height: 1.7; }

/* --- Buttons (iOS Style) --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--ios-radius);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--ios-transition);
  white-space: nowrap;
  font-size: 15px;
  letter-spacing: -0.01em;
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: var(--ios-blue);
  color: #fff;
  box-shadow: var(--ios-shadow-sm);
}
.btn-primary:hover {
  background: var(--ios-blue-dark);
  transform: scale(1.02);
  box-shadow: var(--ios-shadow-md);
}
.btn-primary:active { transform: scale(0.98); }
.btn-outline {
  background: transparent;
  color: var(--ios-blue);
  border: 1.5px solid var(--ios-blue);
}
.btn-outline:hover {
  background: var(--ios-blue-pale);
  transform: scale(1.02);
}
.btn-outline:active { transform: scale(0.98); }
.btn-ghost {
  background: rgba(255,255,255,0.15);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.4);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.btn-ghost:hover { background: rgba(255,255,255,0.25); }
.btn-lg { padding: 16px 36px; font-size: 17px; border-radius: var(--ios-radius-lg); }
.btn-block { width: 100%; justify-content: center; padding: 16px; font-size: 17px; border-radius: var(--ios-radius-lg); }

/* =============================================
   HEADER (iOS Navigation Bar)
   ============================================= */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.82);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 0.5px solid rgba(60,60,67,0.08);
  transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  height: 52px;
}
.header.scrolled {
  background: rgba(255,255,255,0.92);
  border-bottom-color: rgba(60,60,67,0.15);
  box-shadow: 0 0.5px 0 rgba(0,0,0,0.08), 0 1px 3px rgba(0,0,0,0.04);
}
.header-inner { display: flex; align-items: center; gap: 24px; height: 52px; }
.logo { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.logo-icon { font-size: 22px; color: var(--ios-blue); }
.logo-text { font-size: 18px; font-weight: 700; color: var(--ios-text-primary); letter-spacing: -0.3px; }
.logo-text em { font-style: normal; color: var(--ios-blue); }
.nav { flex: 1; overflow: visible; }
.nav-list { display: flex; gap: 2px; overflow: visible; }
.nav-item { position: relative; }
.nav-item > a {
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 14px;
  color: var(--ios-text-primary);
  font-weight: 500;
  white-space: nowrap;
  transition: all 0.2s ease;
  letter-spacing: -0.01em;
}
.nav-item > a i { font-size: 10px; opacity: 0.5; transition: all 0.2s ease; }
.nav-item > a:hover, .nav-item.active > a {
  color: var(--ios-blue);
}
.nav-item.active > a { font-weight: 600; }
.nav-item.has-dropdown:hover > a i { transform: rotate(180deg); opacity: 0.8; }

/* Dropdown - iOS popover style */
.dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%) translateY(-4px) scale(0.97);
  background: rgba(255,255,255,0.95);
  -webkit-backdrop-filter: saturate(180%) blur(40px);
  backdrop-filter: saturate(180%) blur(40px);
  border: 0.5px solid rgba(60,60,67,0.12);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12), 0 2px 8px rgba(0,0,0,0.04);
  min-width: 200px;
  padding: 6px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  z-index: 100;
}
.nav-item:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0) scale(1);
}
.dropdown li a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 8px;
  font-size: 14px;
  white-space: nowrap;
  color: var(--ios-text-primary);
  font-weight: 400;
  transition: all 0.15s ease;
}
.dropdown li a img,
.dropdown li a i {
  flex-shrink: 0;
}
.dropdown li a:hover, .dropdown li a.active {
  background: var(--ios-blue);
  color: #fff;
  font-weight: 500;
}
.header-right { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.header-phone { font-size: 13px; color: var(--ios-text-secondary); font-weight: 500; }
.header-phone i { color: var(--ios-blue); margin-right: 3px; font-size: 12px; }
.header-right .btn { padding: 7px 16px; font-size: 13px; border-radius: 8px; }
.header-right .btn-outline { border-width: 1px; }

/* Mobile menu button */
.mobile-menu-btn {
  display: none;
  background: none;
  cursor: pointer;
  font-size: 20px;
  color: var(--ios-text-primary);
  width: 40px;
  height: 40px;
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
}
.mobile-menu-btn:hover { background: var(--ios-fill); }

/* Mobile menu - iOS sheet style */
.mobile-menu {
  display: none;
  position: fixed;
  top: 52px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.3);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}
.mobile-menu.open {
  display: flex;
  flex-direction: column;
  opacity: 1;
  visibility: visible;
}
.mobile-menu-inner {
  background: rgba(255,255,255,0.98);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-radius: 0 0 16px 16px;
  padding: 8px 16px 24px;
  max-height: 70vh;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.mobile-menu-inner li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 12px;
  border-radius: 10px;
  font-size: 17px;
  color: var(--ios-text-primary);
  font-weight: 400;
  transition: all 0.15s ease;
}
.mobile-menu-inner li a:active {
  background: var(--ios-fill);
}
.mobile-menu-inner .mobile-section-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--ios-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 16px 12px 6px;
}
.mobile-menu-inner .btn-primary {
  margin-top: 12px;
  border-radius: 12px;
  padding: 14px;
  font-size: 17px;
  font-weight: 600;
}

/* =============================================
   HERO (iOS Style)
   ============================================= */
.hero {
  min-height: 85vh;
  background: linear-gradient(145deg, #1C1C1E 0%, #2C2C3A 30%, #1a3a6a 70%, #0a2a5a 100%);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 52px;
}
.hero-bg { position: absolute; inset: 0; overflow: hidden; }
.hero-bg::before {
  content: '';
  position: absolute;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(0,122,255,0.15) 0%, transparent 70%);
  top: -150px;
  right: -150px;
  border-radius: 50%;
}
.hero-bg::after {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(175,82,222,0.1) 0%, transparent 70%);
  bottom: 50px;
  left: 150px;
  border-radius: 50%;
}
.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 80px 24px 120px;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.9);
  font-size: 13px;
  padding: 6px 16px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,.12);
  margin-bottom: 20px;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.hero-title {
  font-size: clamp(30px, 4vw, 52px);
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}
.hero-title .highlight { color: var(--ios-blue-light); }
.hero-desc {
  font-size: 17px;
  color: rgba(255,255,255,0.7);
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 500px;
}
.hero-actions { display: flex; gap: 16px; margin-bottom: 28px; flex-wrap: wrap; }
.hero-tags { display: flex; gap: 20px; flex-wrap: wrap; }
.hero-tags span { color: rgba(255,255,255,0.7); font-size: 14px; display: flex; align-items: center; gap: 6px; }
.hero-tags span i { color: var(--ios-green); }
.hero-visual { position: relative; display: flex; justify-content: center; }
.hero-card.main-card {
  background: rgba(255,255,255,0.95);
  border-radius: var(--ios-radius-xl);
  padding: 0;
  width: 340px;
  box-shadow: var(--ios-shadow-lg);
  overflow: hidden;
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
}
.card-header {
  background: var(--ios-bg);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 0.5px solid var(--ios-separator);
}
.card-dot { width: 10px; height: 10px; border-radius: 50%; }
.card-dot.green { background: var(--ios-green); }
.card-dot.yellow { background: #FFCC00; }
.card-dot.red { background: var(--ios-red); }
.card-title { margin-left: 8px; font-size: 13px; color: var(--ios-text-secondary); font-weight: 500; }
.card-body { padding: 20px; }
.stat-row { display: flex; justify-content: space-between; margin-bottom: 16px; }
.stat-item { text-align: center; }
.stat-num { font-size: 26px; font-weight: 800; color: var(--ios-blue); display: inline; }
.stat-unit { font-size: 14px; color: var(--ios-text-secondary); display: inline; }
.stat-label { font-size: 12px; color: var(--ios-text-tertiary); margin-top: 2px; }
.mini-chart { margin: 12px 0; }
.payment-icons { display: flex; gap: 8px; align-items: center; margin-top: 12px; }
.pay-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--ios-radius-sm);
  font-size: 12px;
  font-weight: 700;
}
.pay-icon.wechat { background: rgba(52,199,89,0.12); color: var(--ios-green); font-size: 20px; }
.pay-icon.alipay { background: rgba(0,122,255,0.08); color: var(--ios-blue); font-size: 20px; }
.pay-icon.union { background: rgba(255,59,48,0.08); color: var(--ios-red); }
.pay-icon.jd { background: rgba(255,149,0,0.08); color: var(--ios-orange); }
.pay-icon.more { background: var(--ios-blue-pale); color: var(--ios-blue); }
.float-badge {
  position: absolute;
  background: var(--ios-bg-elevated);
  border-radius: var(--ios-radius);
  padding: 10px 16px;
  box-shadow: var(--ios-shadow-lg);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ios-text-primary);
  animation: float 3s ease-in-out infinite;
}
.badge-1 { top: 20px; right: -30px; animation-delay: 0s; }
.badge-2 { bottom: 60px; right: -40px; animation-delay: 1.5s; }
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }
.hero-wave { position: absolute; bottom: 0; left: 0; right: 0; line-height: 0; }
.hero-wave svg { width: 100%; height: 80px; }

/* Hero Carousel (iOS Style) */
.hero-carousel { position: relative; width: 100%; overflow: hidden; }
.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  min-height: 85vh;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94), visibility 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  background-size: cover;
  background-position: center;
}
.hero-slide::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, rgba(28,28,30,0.82) 0%, rgba(44,44,58,0.65) 30%, rgba(26,58,106,0.5) 70%, rgba(10,42,90,0.4) 100%);
  z-index: 0;
}
.hero-slide.active { position: relative; opacity: 1; visibility: visible; }
.hero-slide .hero-content { position: relative; z-index: 1; }
.carousel-indicators {
  position: absolute;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}
.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,.3);
  border: none;
  cursor: pointer;
  transition: all var(--ios-transition);
}
.carousel-dot:hover { background: rgba(255,255,255,.5); }
.carousel-dot.active { background: #fff; width: 24px; border-radius: 4px; }
.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  border: 0.5px solid rgba(255,255,255,.15);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: all var(--ios-transition);
  z-index: 10;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}
.carousel-arrow:hover { background: rgba(255,255,255,.18); border-color: rgba(255,255,255,.3); }
.carousel-prev { left: 24px; }
.carousel-next { right: 24px; }

/* Hero Actions Multi (3 buttons) */
.hero-actions-multi { flex-wrap: wrap; }
.hero-actions-multi .btn { font-size: 14px; padding: 10px 18px; }

/* Jidomi Card Styles */
.jidomi-card .card-body { padding: 24px; }
.jidomi-stats { display: flex; flex-direction: column; gap: 16px; margin-bottom: 20px; }
.jidomi-stat { display: flex; align-items: center; gap: 14px; }
.jidomi-stat i { font-size: 24px; width: 40px; text-align: center; color: var(--ios-orange); }
.jidomi-stat-info { display: flex; flex-direction: column; }
.jidomi-num { font-size: 24px; font-weight: 800; color: var(--ios-text-primary); }
.jidomi-label { font-size: 12px; color: var(--ios-text-secondary); }
.jidomi-services { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.jidomi-service {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--ios-bg);
  border-radius: var(--ios-radius-sm);
  font-size: 13px;
  color: var(--ios-text-secondary);
}
.jidomi-service i { color: var(--ios-orange); }

/* =============================================
   STATS (iOS Style)
   ============================================= */
.stats { background: var(--ios-bg); padding: 64px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stats-item {
  text-align: center;
  position: relative;
  padding: 36px 24px;
  background: var(--ios-bg-elevated);
  border-radius: var(--ios-radius-lg);
  box-shadow: var(--ios-shadow-sm);
  transition: all var(--ios-transition);
}
.stats-item:hover { transform: translateY(-4px); box-shadow: var(--ios-shadow-md); }
.stats-num {
  font-size: 42px;
  font-weight: 800;
  color: var(--ios-blue);
  line-height: 1;
  letter-spacing: -0.03em;
}
.stats-num em { font-size: 22px; font-style: normal; color: var(--ios-text-secondary); }
.stats-label { font-size: 15px; color: var(--ios-text-secondary); margin-top: 8px; font-weight: 500; }
.stats-icon { position: absolute; top: 16px; right: 20px; font-size: 24px; color: var(--ios-fill); }
.stats-icon i { color: var(--ios-text-tertiary); }

/* =============================================
   PRODUCTS (iOS Segmented Control Style)
   ============================================= */
.products { padding: 96px 0; background: var(--ios-bg-elevated); }
.tab-nav {
  display: inline-flex;
  gap: 2px;
  margin-bottom: 40px;
  justify-content: center;
  background: var(--ios-fill);
  padding: 3px;
  border-radius: var(--ios-radius-sm);
}
.products-tabs { text-align: center; }
.products-tabs .tab-nav { text-align: left; }
.tab-btn {
  padding: 8px 20px;
  border-radius: 7px;
  background: none;
  cursor: pointer;
  font-weight: 500;
  color: var(--ios-text-primary);
  font-size: 13px;
  transition: all var(--ios-transition);
  letter-spacing: -0.01em;
}
.tab-btn.active {
  background: var(--ios-bg-elevated);
  color: var(--ios-text-primary);
  box-shadow: var(--ios-shadow-sm);
  font-weight: 600;
}
.tab-content { text-align: left; }
.tab-pane { display: none; }
.tab-pane.active { display: block; animation: fadeIn .3s cubic-bezier(0.25, 0.46, 0.45, 0.94); }
@keyframes fadeIn { from{opacity:0;transform:translateY(10px)} to{opacity:1;transform:translateY(0)} }
.pane-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.pane-text h3 { font-size: 24px; font-weight: 700; margin-bottom: 14px; color: var(--ios-text-primary); letter-spacing: -0.02em; }
.pane-text p { color: var(--ios-text-secondary); line-height: 1.8; margin-bottom: 24px; font-size: 15px; }
.feature-list { list-style: none; margin-bottom: 28px; }
.feature-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  color: var(--ios-text-secondary);
  font-size: 15px;
  border-bottom: 0.5px solid var(--ios-separator);
}
.feature-list li:last-child { border: none; }
.feature-list li i { color: var(--ios-green); flex-shrink: 0; }
.pane-visual { display: flex; justify-content: center; }
.product-mockup { perspective: 800px; }
.mockup-phone {
  width: 260px;
  background: var(--ios-bg-elevated);
  border-radius: var(--ios-radius-xl);
  box-shadow: var(--ios-shadow-lg);
  overflow: hidden;
  border: 0.5px solid var(--ios-separator);
  transform: rotateY(-5deg) rotateX(2deg);
  transition: transform .4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.mockup-phone:hover { transform: rotateY(0) rotateX(0); }
.mockup-screen { padding: 20px; }
.mockup-header { font-size: 12px; color: var(--ios-text-tertiary); text-align: center; margin-bottom: 8px; }
.mockup-amount { font-size: 32px; font-weight: 800; color: var(--ios-text-primary); text-align: center; margin-bottom: 8px; letter-spacing: -0.03em; }
.mockup-detail { display: flex; justify-content: space-between; font-size: 13px; color: var(--ios-text-secondary); margin-bottom: 8px; padding: 0 4px; }
.mockup-time { font-size: 11px; color: var(--ios-text-tertiary); text-align: center; margin-bottom: 12px; }
.mockup-qr { display: flex; justify-content: center; margin-bottom: 12px; background: var(--ios-bg); padding: 12px; border-radius: var(--ios-radius-sm); }
.mockup-channels { display: flex; justify-content: center; gap: 16px; font-size: 12px; font-weight: 600; }

/* Code card */
.code-card {
  width: 320px;
  background: #1C1C1E;
  border-radius: var(--ios-radius-lg);
  overflow: hidden;
  box-shadow: var(--ios-shadow-lg);
}
.code-header { display: flex; align-items: center; gap: 6px; padding: 12px 16px; background: #2C2C2E; }
.code-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--ios-red); }
.code-dot:nth-child(2) { background: #FFCC00; }
.code-dot:nth-child(3) { background: var(--ios-green); }
.code-lang { margin-left: auto; font-size: 12px; color: var(--ios-text-tertiary); font-family: monospace; }
.code-body { padding: 16px; overflow-x: auto; }
.code-body code { font-family: 'SF Mono', 'Courier New', monospace; font-size: 13px; line-height: 1.8; color: #E5E5EA; white-space: pre; }
.code-body .kw { color: var(--ios-blue-light); }
.code-body .str { color: var(--ios-green); }
.code-body .num { color: var(--ios-orange); }
.code-body .cmt { color: var(--ios-text-tertiary); font-style: italic; }

/* Reconcile card */
.reconcile-card {
  width: 280px;
  background: var(--ios-bg-elevated);
  border-radius: var(--ios-radius-lg);
  padding: 20px;
  box-shadow: var(--ios-shadow-lg);
  border: 0.5px solid var(--ios-separator);
}
.rc-header { font-weight: 700; margin-bottom: 16px; color: var(--ios-text-primary); }
.rc-row { display: flex; justify-content: space-between; font-size: 14px; padding: 8px 0; border-bottom: 0.5px dashed var(--ios-separator); }
.rc-row.warn .rc-val { color: var(--ios-red); }
.rc-bar { height: 6px; background: var(--ios-fill); border-radius: 3px; margin: 12px 0; overflow: hidden; }
.rc-bar-fill { height: 100%; background: linear-gradient(90deg, var(--ios-green), #30D158); border-radius: 3px; }
.rc-status { font-size: 13px; color: var(--ios-text-secondary); display: flex; align-items: center; gap: 6px; }

/* Marketing card */
.marketing-card {
  width: 280px;
  background: var(--ios-bg-elevated);
  border-radius: var(--ios-radius-lg);
  padding: 20px;
  box-shadow: var(--ios-shadow-lg);
  border: 0.5px solid var(--ios-separator);
}
.mk-title { font-weight: 700; margin-bottom: 16px; color: var(--ios-text-primary); }
.mk-bars { display: flex; flex-direction: column; gap: 14px; }
.mk-bar-item { display: flex; align-items: center; gap: 10px; }
.mk-label { font-size: 13px; color: var(--ios-text-secondary); width: 70px; flex-shrink: 0; }
.mk-progress { flex: 1; height: 6px; background: var(--ios-fill); border-radius: 3px; overflow: hidden; }
.mk-fill { height: 100%; background: linear-gradient(90deg, var(--ios-blue-light), var(--ios-blue)); border-radius: 3px; transition: width 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94); }
.mk-pct { font-size: 13px; font-weight: 600; color: var(--ios-blue); width: 36px; text-align: right; }

/* =============================================
   ADVANTAGES (iOS Style Cards)
   ============================================= */
.advantages { padding: 96px 0; background: var(--ios-bg); }
.adv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.adv-card {
  background: var(--ios-bg-elevated);
  border-radius: var(--ios-radius-lg);
  padding: 32px 28px;
  box-shadow: var(--ios-shadow-sm);
  border: 0.5px solid var(--ios-separator);
  transition: all var(--ios-transition);
  position: relative;
  overflow: hidden;
}
.adv-card::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, transparent 60%, rgba(0,122,255,.03)); }
.adv-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--ios-shadow-md);
  border-color: rgba(0,122,255,.15);
}
.adv-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--ios-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: #fff;
  font-size: 22px;
}
.adv-card h4 { font-size: 18px; font-weight: 700; margin-bottom: 12px; color: var(--ios-text-primary); letter-spacing: -0.01em; }
.adv-card p { color: var(--ios-text-secondary); font-size: 15px; line-height: 1.7; }

/* =============================================
   SOLUTIONS (iOS Segmented Control Style)
   ============================================= */
.solutions { padding: 96px 0; background: var(--ios-bg-elevated); }
.solutions-layout { display: grid; grid-template-columns: 200px 1fr; gap: 32px; }
.solutions-tabs-v {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 3px;
  background: var(--ios-fill);
  border-radius: var(--ios-radius);
  align-self: start;
}
.sol-tab {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 10px;
  background: none;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  color: var(--ios-text-secondary);
  transition: all var(--ios-transition);
  text-align: left;
  border: none;
}
.sol-tab i { width: 18px; text-align: center; }
.sol-tab:hover { color: var(--ios-text-primary); }
.sol-tab.active {
  background: var(--ios-bg-elevated);
  color: var(--ios-text-primary);
  font-weight: 600;
  box-shadow: var(--ios-shadow-sm);
}
.solutions-content { min-height: 400px; }
.sol-pane { display: none; }
.sol-pane.active { display: block; animation: fadeIn .3s cubic-bezier(0.25, 0.46, 0.45, 0.94); }
.sol-content { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.sol-text h3 { font-size: 22px; font-weight: 700; margin-bottom: 14px; display: flex; align-items: center; gap: 10px; color: var(--ios-text-primary); letter-spacing: -0.02em; }
.sol-text h3 i { color: var(--ios-blue); }
.sol-text p { color: var(--ios-text-secondary); line-height: 1.8; margin-bottom: 24px; font-size: 15px; }
.sol-features { display: flex; flex-direction: column; gap: 16px; }
.sol-feature-item { display: flex; align-items: flex-start; gap: 14px; }
.sf-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--ios-radius-sm);
  background: var(--ios-blue-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ios-blue);
  flex-shrink: 0;
  font-size: 16px;
}
.sol-feature-item strong { display: block; font-size: 14px; font-weight: 600; margin-bottom: 2px; color: var(--ios-text-primary); }
.sol-feature-item span { font-size: 13px; color: var(--ios-text-secondary); }
.sol-img { display: flex; justify-content: center; }
.sol-mockup {
  width: 280px;
  background: var(--ios-bg-elevated);
  border-radius: var(--ios-radius-lg);
  box-shadow: var(--ios-shadow-lg);
  border: 0.5px solid var(--ios-separator);
  overflow: hidden;
}
.sol-mockup-header {
  background: linear-gradient(135deg, var(--ios-blue), var(--ios-blue-dark));
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  padding: 14px 20px;
}
.sol-mockup-body { padding: 16px 20px; }
.sm-row { display: flex; justify-content: space-between; font-size: 14px; padding: 8px 0; border-bottom: 0.5px dashed var(--ios-separator); }
.sm-row.total { font-weight: 700; font-size: 15px; color: var(--ios-text-primary); border-bottom: none; padding-top: 10px; }
.sm-divider { border-top: 0.5px solid var(--ios-separator); margin: 8px 0; }
.sm-channels { display: flex; gap: 8px; margin-top: 12px; }
.sm-ch {
  flex: 1;
  text-align: center;
  padding: 8px 0;
  border-radius: var(--ios-radius-sm);
  background: var(--ios-bg);
  color: var(--ios-text-secondary);
  font-size: 13px;
  cursor: pointer;
  transition: all var(--ios-transition);
  border: 1.5px solid transparent;
}
.sm-ch.active {
  background: var(--ios-blue-pale);
  color: var(--ios-blue);
  border-color: var(--ios-blue);
  font-weight: 600;
}
.sm-pay-btn {
  display: block;
  width: 100%;
  margin-top: 16px;
  padding: 14px;
  background: var(--ios-blue);
  color: #fff;
  border: none;
  border-radius: var(--ios-radius);
  font-size: 17px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--ios-transition);
  letter-spacing: -0.01em;
}
.sm-pay-btn:hover { background: var(--ios-blue-dark); transform: translateY(-1px); }
.sm-pay-btn:active { transform: scale(0.98); }

/* =============================================
   PARTNERS (iOS Style)
   ============================================= */
.partners { padding: 80px 0; background: var(--ios-bg); }
.partners-logos { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; margin-bottom: 40px; }
.partner-logo {
  background: var(--ios-bg-elevated);
  border: 0.5px solid var(--ios-separator);
  border-radius: var(--ios-radius);
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--ios-text-secondary);
  transition: all var(--ios-transition);
  cursor: default;
}
.partner-logo:hover {
  border-color: var(--ios-blue);
  color: var(--ios-blue);
  box-shadow: var(--ios-shadow-sm);
  transform: translateY(-2px);
}
.trust-bar {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  padding: 28px 0 0;
  border-top: 0.5px solid var(--ios-separator);
}
.trust-item { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--ios-text-secondary); }
.trust-item i { color: var(--ios-blue); font-size: 18px; }

/* =============================================
   CONTACT (iOS Style)
   ============================================= */
.contact {
  padding: 96px 0;
  background: linear-gradient(145deg, #1C1C1E 0%, #2C2C3A 50%, #1a3a6a 100%);
}
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: start; }
.contact-text h2 {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
  line-height: 1.3;
  letter-spacing: -0.02em;
}
.contact-text > p { color: rgba(255,255,255,.65); font-size: 15px; margin-bottom: 32px; }
.contact-info-list { display: flex; flex-direction: column; gap: 14px; margin-bottom: 32px; }
.ci-item { display: flex; align-items: center; gap: 12px; color: rgba(255,255,255,.8); font-size: 15px; }
.ci-item i { color: var(--ios-blue-light); font-size: 16px; width: 20px; }
.contact-qr { display: flex; gap: 20px; }
.qr-box {
  background: rgba(255,255,255,.08);
  border-radius: var(--ios-radius);
  padding: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  border: 0.5px solid rgba(255,255,255,.12);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}
.qr-box span { font-size: 12px; color: rgba(255,255,255,.6); }
.contact-form-card {
  background: var(--ios-bg-elevated);
  border-radius: var(--ios-radius-xl);
  padding: 36px;
  box-shadow: var(--ios-shadow-lg);
}
.contact-form-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 24px; color: var(--ios-text-primary); letter-spacing: -0.02em; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group:not(.form-row .form-group) { margin-bottom: 16px; }
.form-group label { font-size: 13px; font-weight: 600; color: var(--ios-text-secondary); }
.form-group label span { color: var(--ios-red); }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 0.5px solid var(--ios-separator);
  border-radius: var(--ios-radius-sm);
  font-size: 15px;
  color: var(--ios-text-primary);
  background: var(--ios-bg);
  transition: all var(--ios-transition);
  resize: none;
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--ios-blue);
  background: var(--ios-bg-elevated);
  box-shadow: 0 0 0 3px rgba(0,122,255,0.12);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--ios-text-tertiary);
}
.form-tip { font-size: 12px; color: var(--ios-text-tertiary); text-align: center; margin-top: 12px; }

/* =============================================
   FOOTER (iOS Dark Style)
   ============================================= */
.footer { background: #1C1C1E; padding: 60px 0 0; }
.footer-top {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 60px;
  padding-bottom: 48px;
  border-bottom: 0.5px solid rgba(255,255,255,.08);
}
.footer-brand p { color: rgba(255,255,255,.45); font-size: 13px; line-height: 1.8; }
.footer-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.footer-col h5 { color: rgba(255,255,255,.85); font-size: 14px; font-weight: 600; margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { color: rgba(255,255,255,.45); font-size: 13px; transition: color var(--ios-transition); }
.footer-col ul a:hover { color: rgba(255,255,255,.85); }
.footer-bottom {
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: rgba(255,255,255,.3);
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom a { color: rgba(255,255,255,.35); }
.footer-bottom a:hover { color: rgba(255,255,255,.65); }

/* =============================================
   BACK TO TOP (iOS Style)
   ============================================= */
.back-top {
  position: fixed;
  right: 24px;
  bottom: 32px;
  width: 44px;
  height: 44px;
  background: var(--ios-blue);
  color: #fff;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: var(--ios-shadow-md);
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(20px) scale(0.9);
  transition: all var(--ios-transition);
  z-index: 900;
  border: none;
}
.back-top.visible { opacity: 1; transform: translateY(0) scale(1); }
.back-top:hover { background: var(--ios-blue-dark); transform: translateY(-2px) scale(1.05); }
.back-top:active { transform: scale(0.95); }

/* =============================================
   MODAL (iOS Style)
   ============================================= */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.4);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}
.modal.open { display: flex; }
.modal-box {
  background: var(--ios-bg-elevated);
  border-radius: var(--ios-radius-xl);
  padding: 48px 40px;
  text-align: center;
  max-width: 380px;
  width: 90%;
  box-shadow: var(--ios-shadow-lg);
  animation: modalIn .35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.modal-box h3 { font-size: 22px; font-weight: 700; margin: 16px 0 10px; color: var(--ios-text-primary); letter-spacing: -0.02em; }
.modal-box p { color: var(--ios-text-secondary); font-size: 15px; margin-bottom: 24px; line-height: 1.7; }
@keyframes modalIn { from{opacity:0;transform:scale(.92)} to{opacity:1;transform:scale(1)} }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .hero-content { gap: 40px; }
  .adv-grid { grid-template-columns: repeat(2, 1fr); }
  .partners-logos { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 768px) {
  .nav, .header-right .btn-outline, .header-right .btn-primary, .header-phone { display: none; }
  .mobile-menu-btn { display: flex; }
  .hero-content { grid-template-columns: 1fr; gap: 48px; padding: 60px 24px 80px; text-align: center; }
  .hero-text .hero-desc { margin: 0 auto 36px; }
  .hero-actions { justify-content: center; }
  .hero-tags { justify-content: center; }
  .hero-visual { order: -1; }
  .badge-1, .badge-2 { display: none; }
  .hero-card.main-card { width: 100%; max-width: 340px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-num { font-size: 32px; }
  .pane-grid { grid-template-columns: 1fr; gap: 32px; }
  .adv-grid { grid-template-columns: 1fr; }
  .solutions-layout { grid-template-columns: 1fr; }
  .solutions-tabs-v { flex-direction: row; flex-wrap: wrap; }
  .sol-content { grid-template-columns: 1fr; gap: 24px; }
  .partners-logos { grid-template-columns: repeat(3, 1fr); }
  .contact-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
  .trust-bar { gap: 24px; }
  .form-row { grid-template-columns: 1fr; }
  .section-header { margin-bottom: 40px; }
  .products, .advantages, .solutions, .contact { padding: 64px 0; }
  .modal-box { padding: 32px 24px; }
  .contact-form-card { padding: 24px; }
  .carousel-prev { left: 12px; }
  .carousel-next { right: 12px; }
  .carousel-indicators { bottom: 80px; }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .stats-num { font-size: 28px; }
  .partners-logos { grid-template-columns: repeat(2, 1fr); }
  .footer-links { grid-template-columns: 1fr; }
  .hero-card.main-card { width: 100%; max-width: 290px; }
  .products, .advantages, .solutions, .contact { padding: 48px 0; }
}