/* ========== RESET & BASE ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Noto Sans SC', sans-serif; color: #0d1526; line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input { font-family: inherit; }
ul { list-style: none; }

/* ========== UTILITY CLASSES ========== */
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  color: #165DFF;
  background: #E6EDFF;
  padding: 4px 12px;
  border-radius: 9999px;
  margin-bottom: 12px;
}
.section-title { font-size: 30px; font-weight: 700; color: #0d1526; }
.section-subtitle { color: #6b7a99; margin-top: 12px; font-size: 14px; max-width: 560px; margin-left: auto; margin-right: auto; }

/* ========== NAVIGATION ========== */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; transition: all 0.3s; }
.nav.scrolled { background: rgba(255,255,255,0.95); backdrop-filter: blur(12px); box-shadow: 0 1px 3px rgba(0,0,0,0.06); border-bottom: 1px solid rgba(22,93,255,0.08); }
.nav-inner { max-width: 1280px; margin: 0 auto; padding: 0 24px; height: 64px; display: flex; align-items: center; justify-content: space-between; }
.nav-brand { display: flex; align-items: center; gap: 12px; }
.nav-logo { width: 32px; height: 32px; border-radius: 8px; background: #165DFF; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.nav-logo svg { width: 16px; height: 16px; color: #fff; }
.nav-brand-text .nav-brand-name { font-weight: 600; font-size: 14px; line-height: 1.2; display: block; }
.nav.scrolled .nav-brand-name { color: #0d1526; }
.nav:not(.scrolled) .nav-brand-name { color: #fff; }
.nav-brand-sub { font-size: 10px; color: #6b7a99; line-height: 1.2; display: block; margin-top: 2px; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links button {
  padding: 6px 12px;
  font-size: 14px;
  border-radius: 6px;
  transition: all 0.2s;
  font-weight: 400;
}
.nav:not(.scrolled) .nav-links button { color: rgba(255,255,255,0.9); }
.nav:not(.scrolled) .nav-links button:hover { color: #fff; background: rgba(255,255,255,0.1); }
.nav.scrolled .nav-links button { color: #0d1526; }
.nav.scrolled .nav-links button:hover { color: #165DFF; background: #F0F4FF; }
.nav-links button.active { color: #165DFF !important; font-weight: 500; background: #E6EDFF !important; }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.btn-primary {
  background: #165DFF;
  color: #fff;
  font-size: 14px;
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 500;
  transition: background 0.2s;
  white-space: nowrap;
}
.btn-primary:hover { background: #1249cc; }
.btn-demo-lg {
  background: #165DFF;
  color: #fff;
  font-size: 14px;
  padding: 14px 28px;
  border-radius: 12px;
  font-weight: 500;
  transition: all 0.2s;
}
.btn-demo-lg:hover { background: #1249cc; box-shadow: 0 8px 24px rgba(22,93,255,0.3); }
.btn-outline-lg {
  background: rgba(255,255,255,0.1);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.2);
  font-size: 14px;
  padding: 14px 28px;
  border-radius: 12px;
  font-weight: 500;
  transition: all 0.2s;
}
.btn-outline-lg:hover { background: rgba(255,255,255,0.15); }
.btn-white-primary {
  background: #fff;
  color: #165DFF;
  font-size: 14px;
  padding: 14px 32px;
  border-radius: 12px;
  font-weight: 600;
  transition: background 0.2s;
}
.btn-white-primary:hover { background: rgba(255,255,255,0.9); }
.mobile-menu-btn { display: none; color: #0d1526; }
.nav.scrolled .mobile-menu-btn { color: #0d1526; }
.nav:not(.scrolled) .mobile-menu-btn { color: #fff; }

/* Mobile menu */
.mobile-menu { display: none; background: #fff; border-top: 1px solid rgba(22,93,255,0.08); padding: 16px 24px; }
.mobile-menu.open { display: block; }
.mobile-menu button { display: block; width: 100%; text-align: left; padding: 8px 12px; font-size: 14px; border-radius: 8px; color: #0d1526; }
.mobile-menu button:hover { background: #F0F4FF; color: #165DFF; }
.mobile-menu .btn-primary { margin-top: 8px; text-align: center; display: block; width: 100%; padding: 10px; }

/* ========== HERO BANNER ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #0A1628 0%, #0d2052 50%, #0f2870 100%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image:
    linear-gradient(#ffffff 1px, transparent 1px),
    linear-gradient(90deg, #ffffff 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.hero-glow-1 {
  position: absolute;
  top: 25%;
  left: 25%;
  width: 384px;
  height: 384px;
  border-radius: 50%;
  background: rgba(22,93,255,0.2);
  filter: blur(96px);
  pointer-events: none;
}
.hero-glow-2 {
  position: absolute;
  bottom: 25%;
  right: 25%;
  width: 256px;
  height: 256px;
  border-radius: 50%;
  background: rgba(22,93,255,0.1);
  filter: blur(96px);
  pointer-events: none;
}
.hero-content { padding-top: 96px; padding-bottom: 64px; width: 100%; }
.hero-grid-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.hero-left { display: flex; flex-direction: column; gap: 32px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(22,93,255,0.2);
  border: 1px solid rgba(22,93,255,0.3);
  border-radius: 9999px;
  padding: 6px 16px;
  font-size: 12px;
  color: #7AAEFF;
  font-weight: 500;
  width: fit-content;
}
.hero-badge-dot { width: 6px; height: 6px; border-radius: 50%; background: #00B42A; animation: pulse 2s infinite; }
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero-title { font-size: 48px; font-weight: 700; color: #fff; line-height: 1.2; }
.hero-title span { color: #165DFF; }
.hero-desc { color: #8faace; font-size: 16px; line-height: 1.6; }
.hero-desc .highlight { color: rgba(255,255,255,0.7); }
.hero-text { color: #6b8ab0; font-size: 14px; line-height: 2; max-width: 540px; }
.hero-buttons { display: flex; flex-wrap: wrap; gap: 16px; }
.hero-stats { display: flex; flex-wrap: wrap; gap: 24px; padding-top: 8px; }
.hero-stat-num { font-size: 24px; font-weight: 700; color: #fff; }
.hero-stat-label { font-size: 12px; color: #6b8ab0; margin-top: 2px; }
.hero-right { position: relative; }
.hero-dashboard {
  background: rgba(13,30,69,0.8);
  border: 1px solid rgba(22,93,255,0.2);
  border-radius: 16px;
  padding: 20px;
  backdrop-filter: blur(8px);
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
}
.dash-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.dash-header-left { display: flex; align-items: center; gap: 8px; }
.dash-icon { width: 24px; height: 24px; border-radius: 4px; background: #165DFF; display: flex; align-items: center; justify-content: center; }
.dash-icon svg { width: 12px; height: 12px; color: #fff; }
.dash-title { color: #fff; font-size: 12px; font-weight: 500; }
.dash-badge { font-size: 10px; color: #00B42A; background: rgba(0,180,42,0.1); padding: 2px 8px; border-radius: 9999px; }
.dash-stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 16px; }
.dash-stat-card { background: rgba(255,255,255,0.03); border-radius: 12px; padding: 12px; }
.dash-stat-val { font-size: 18px; font-weight: 700; }
.dash-stat-label { font-size: 10px; color: #6b8ab0; margin-top: 2px; }
.dash-chart { background: rgba(255,255,255,0.02); border-radius: 12px; padding: 12px; }
.dash-chart-title { font-size: 10px; color: #6b8ab0; margin-bottom: 8px; }
.dash-bars { display: flex; flex-direction: column; gap: 6px; }
.dash-bar-row { display: flex; align-items: center; gap: 8px; }
.dash-bar-name { font-size: 9px; color: #6b8ab0; width: 80px; flex-shrink: 0; }
.dash-bar-track { flex: 1; height: 6px; background: rgba(255,255,255,0.05); border-radius: 9999px; overflow: hidden; }
.dash-bar-fill { height: 100%; border-radius: 9999px; background: linear-gradient(90deg, #165DFF, #4A8BFF); }
.dash-bar-pct { font-size: 9px; color: #4A8BFF; width: 24px; text-align: right; }
.hero-float-card {
  position: absolute;
  background: rgba(13,30,69,0.9);
  border: 1px solid rgba(22,93,255,0.2);
  border-radius: 12px;
  padding: 12px;
  backdrop-filter: blur(8px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.4);
}
.hero-float-card-1 { left: -40px; top: 32px; width: 176px; }
.hero-float-card-2 { right: -32px; bottom: 16px; width: 160px; }
.float-card-header { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.float-card-header span { font-size: 10px; color: #fff; font-weight: 500; }
.float-card-val { font-size: 18px; font-weight: 700; color: #fff; }
.float-card-label { font-size: 9px; color: #6b8ab0; }
.float-card-progress { margin-top: 8px; height: 4px; background: rgba(255,255,255,0.05); border-radius: 9999px; overflow: hidden; }
.float-card-progress-fill { height: 100%; width: 75%; background: #00B42A; border-radius: 9999px; }
.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.4);
}
.hero-scroll-hint span { font-size: 12px; }
.hero-scroll-hint svg { animation: bounce 2s infinite; }
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

/* ========== SECTIONS COMMON ========== */
.section { padding: 96px 0; }
.section-header { text-align: center; margin-bottom: 56px; }

/* ========== ADVANTAGES ========== */
.advantages { background: #fff; }
.adv-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.adv-card {
  background: #fff;
  border: 1px solid rgba(22,93,255,0.1);
  border-radius: 16px;
  padding: 24px;
  transition: all 0.3s;
  cursor: default;
}
.adv-card:hover { border-color: rgba(22,93,255,0.4); box-shadow: 0 12px 40px rgba(22,93,255,0.08); }
.adv-card-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: #E6EDFF;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
  transition: background 0.3s;
}
.adv-card:hover .adv-card-icon { background: #165DFF; }
.adv-card-icon svg { width: 22px; height: 22px; color: #165DFF; transition: color 0.3s; }
.adv-card:hover .adv-card-icon svg { color: #fff; }
.adv-card-tag {
  font-size: 10px; font-weight: 500; color: #165DFF;
  background: #E6EDFF; padding: 2px 8px; border-radius: 9999px;
  display: inline-block; margin-bottom: 12px;
}
.adv-card-title { font-weight: 600; font-size: 14px; color: #0d1526; margin-bottom: 8px; line-height: 1.4; }
.adv-card-desc { color: #6b7a99; font-size: 12px; line-height: 2; }

/* ========== CORE FUNCTIONS ========== */
.core { background: #F5F7FA; }
.core-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.core-card {
  background: #fff;
  border-radius: 16px;
  padding: 28px;
  border: 1px solid rgba(22,93,255,0.08);
  transition: all 0.3s;
  cursor: default;
}
.core-card:hover { border-color: rgba(22,93,255,0.3); box-shadow: 0 8px 24px rgba(0,0,0,0.06); }
.core-card-top { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 16px; }
.core-card-icon {
  width: 40px; height: 40px;
  border-radius: 12px;
  background: #165DFF;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.core-card-icon svg { width: 20px; height: 20px; color: #fff; }
.core-card-num { font-size: 10px; font-family: 'Courier New', monospace; color: #6b7a99; margin-bottom: 2px; }
.core-card-title { font-weight: 600; font-size: 14px; color: #0d1526; line-height: 1.4; }
.core-card-desc { color: #6b7a99; font-size: 12px; line-height: 2; margin-bottom: 16px; }
.core-card-features { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.core-card-feature { display: flex; align-items: center; gap: 6px; font-size: 11px; color: #0d1526; }
.core-card-feature svg { width: 10px; height: 10px; color: #00B42A; flex-shrink: 0; }
.core-extra {
  margin-top: 32px;
  background: rgba(22,93,255,0.05);
  border: 1px solid rgba(22,93,255,0.1);
  border-radius: 16px;
  padding: 24px;
}
.core-extra-title { font-size: 12px; font-weight: 600; color: #165DFF; margin-bottom: 12px; }
.core-extra-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.core-extra-tag {
  font-size: 12px;
  background: #fff;
  border: 1px solid rgba(22,93,255,0.15);
  color: #165DFF;
  padding: 4px 12px;
  border-radius: 9999px;
}

/* ========== DETAILED FUNCTIONS ========== */
.detail { background: #fff; }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.detail-card {
  display: flex; gap: 20px;
  padding: 24px;
  border-radius: 16px;
  border: 1px solid rgba(22,93,255,0.08);
  transition: all 0.3s;
  cursor: default;
}
.detail-card:hover { border-color: rgba(22,93,255,0.25); background: #F8FAFF; }
.detail-card-icon {
  width: 40px; height: 40px;
  border-radius: 12px;
  background: #E6EDFF;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
  transition: all 0.3s;
}
.detail-card-icon svg { width: 18px; height: 18px; color: #165DFF; transition: color 0.3s; }
.detail-card:hover .detail-card-icon { background: #165DFF; }
.detail-card:hover .detail-card-icon svg { color: #fff; }
.detail-card-title { font-weight: 600; font-size: 14px; color: #0d1526; margin-bottom: 12px; }
.detail-card-list { display: flex; flex-direction: column; gap: 6px; }
.detail-card-list li { display: flex; align-items: flex-start; gap: 8px; font-size: 12px; color: #6b7a99; line-height: 1.6; }
.detail-card-list li::before { content: ''; width: 4px; height: 4px; border-radius: 50%; background: #165DFF; flex-shrink: 0; margin-top: 6px; }

/* ========== DEPLOYMENT ========== */
.deploy { background: linear-gradient(180deg, #F5F7FA 0%, #EEF2FF 100%); }
.deploy-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.deploy-card {
  position: relative;
  border-radius: 16px;
  padding: 28px;
  transition: all 0.3s;
  cursor: default;
}
.deploy-card.default { background: #fff; border: 1px solid rgba(22,93,255,0.1); }
.deploy-card.default:hover { border-color: rgba(22,93,255,0.3); box-shadow: 0 8px 24px rgba(0,0,0,0.06); }
.deploy-card.featured {
  background: #165DFF;
  box-shadow: 0 12px 40px rgba(22,93,255,0.3);
  transform: scale(1.02);
}
.deploy-card-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: #FF7D00;
  color: #fff;
  font-size: 10px;
  font-weight: 600;
  padding: 4px 16px;
  border-radius: 9999px;
  white-space: nowrap;
}
.deploy-card-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.deploy-card.default .deploy-card-icon { background: #E6EDFF; }
.deploy-card.default .deploy-card-icon svg { width: 24px; height: 24px; color: #165DFF; }
.deploy-card.featured .deploy-card-icon { background: rgba(255,255,255,0.2); }
.deploy-card.featured .deploy-card-icon svg { width: 24px; height: 24px; color: #fff; }
.deploy-card-title { font-weight: 700; font-size: 18px; margin-bottom: 4px; }
.deploy-card.default .deploy-card-title { color: #0d1526; }
.deploy-card.featured .deploy-card-title { color: #fff; }
.deploy-card-subtitle { font-size: 12px; margin-bottom: 16px; }
.deploy-card.default .deploy-card-subtitle { color: #6b7a99; }
.deploy-card.featured .deploy-card-subtitle { color: rgba(255,255,255,0.7); }
.deploy-card-scene-label { font-size: 10px; font-weight: 500; margin-bottom: 6px; }
.deploy-card.default .deploy-card-scene-label { color: #6b7a99; }
.deploy-card.featured .deploy-card-scene-label { color: rgba(255,255,255,0.6); }
.deploy-card-scene { font-size: 12px; line-height: 1.6; margin-bottom: 20px; }
.deploy-card.default .deploy-card-scene { color: #0d1526; }
.deploy-card.featured .deploy-card-scene { color: rgba(255,255,255,0.8); }
.deploy-card-features { display: flex; flex-direction: column; gap: 8px; }
.deploy-card-feature { display: flex; align-items: center; gap: 8px; font-size: 12px; }
.deploy-card.default .deploy-card-feature { color: #0d1526; }
.deploy-card.featured .deploy-card-feature { color: rgba(255,255,255,0.85); }
.deploy-card-feature svg { width: 12px; height: 12px; flex-shrink: 0; }
.deploy-card.default .deploy-card-feature svg { color: #00B42A; }
.deploy-card.featured .deploy-card-feature svg { color: rgba(255,255,255,0.7); }
.deploy-card-btn {
  margin-top: 24px;
  width: 100%;
  padding: 10px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 500;
  transition: background 0.2s;
}
.deploy-card.default .deploy-card-btn { background: #165DFF; color: #fff; }
.deploy-card.default .deploy-card-btn:hover { background: #1249cc; }
.deploy-card.featured .deploy-card-btn { background: #fff; color: #165DFF; }
.deploy-card.featured .deploy-card-btn:hover { background: rgba(255,255,255,0.9); }

/* ========== INDUSTRY SOLUTIONS ========== */
.industry { background: #fff; }
.industry-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.industry-card {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(22,93,255,0.08);
  transition: all 0.3s;
  cursor: default;
}
.industry-card:hover { border-color: rgba(22,93,255,0.2); box-shadow: 0 12px 40px rgba(0,0,0,0.08); }
.industry-card-img {
  position: relative;
  height: 176px;
  overflow: hidden;
  background: #0d1526;
}
.industry-card-img img {
  width: 100%; height: 100%; object-fit: cover;
  opacity: 0.5;
  transition: all 0.5s;
}
.industry-card:hover .industry-card-img img { opacity: 0.6; transform: scale(1.05); }
.industry-card-img-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(13,21,38,0.8), transparent);
}
.industry-card-img-tag {
  position: absolute; top: 16px; left: 16px;
  font-size: 10px; font-weight: 600; color: #fff;
  background: rgba(255,255,255,0.2); backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 4px 12px; border-radius: 9999px;
}
.industry-card-img-title {
  position: absolute; bottom: 16px; left: 16px;
  display: flex; align-items: center; gap: 8px; color: #fff;
  font-weight: 600; font-size: 14px;
}
.industry-card-img-title svg { width: 24px; height: 24px; }
.industry-card-body { padding: 24px; }
.industry-card-desc { color: #6b7a99; font-size: 12px; line-height: 2; margin-bottom: 16px; }
.industry-card-points { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.industry-card-point { display: flex; align-items: center; gap: 6px; font-size: 11px; color: #0d1526; }
.industry-card-point svg { width: 10px; height: 10px; color: #00B42A; flex-shrink: 0; }
.industry-card-link {
  margin-top: 20px;
  font-size: 12px; font-weight: 500; color: #165DFF;
  display: flex; align-items: center; gap: 4px;
  transition: color 0.2s;
}
.industry-card-link:hover { color: #1249cc; }

/* ========== CUSTOM SERVICES ========== */
.service { background: #0A1628; }
.service .section-label {
  color: #4A8BFF; background: rgba(22,93,255,0.2);
  border: 1px solid rgba(22,93,255,0.3);
}
.service .section-title { color: #fff; }
.service .section-subtitle { color: #6b8ab0; }
.service-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 48px; }
.service-card {
  background: rgba(13,30,69,0.6);
  border: 1px solid rgba(22,93,255,0.2);
  border-radius: 16px;
  padding: 32px;
  transition: border-color 0.3s;
}
.service-card:hover { border-color: rgba(22,93,255,0.4); }
.service-card-badge {
  display: inline-block;
  font-size: 10px; font-weight: 600; color: #4A8BFF;
  background: rgba(22,93,255,0.2);
  padding: 4px 12px; border-radius: 9999px;
  margin-bottom: 20px;
}
.service-card-title { font-size: 20px; font-weight: 700; color: #fff; margin-bottom: 4px; }
.service-card-subtitle { color: #4A8BFF; font-size: 12px; margin-bottom: 16px; }
.service-card-desc { color: #6b8ab0; font-size: 14px; line-height: 2; margin-bottom: 24px; }
.service-card-features { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 24px; }
.service-card-feature { display: flex; align-items: center; gap: 8px; font-size: 12px; color: rgba(255,255,255,0.8); }
.service-card-feature svg { width: 11px; height: 11px; color: #00B42A; flex-shrink: 0; }
.service-card-btn {
  width: 100%; padding: 12px;
  background: #165DFF; color: #fff;
  border-radius: 12px; font-size: 14px; font-weight: 500;
  transition: background 0.2s;
}
.service-card-btn:hover { background: #1249cc; }
.service-guarantee {
  background: rgba(22,93,255,0.1);
  border: 1px solid rgba(22,93,255,0.2);
  border-radius: 16px;
  padding: 24px;
}
.service-guarantee-header { text-align: center; margin-bottom: 20px; }
.service-guarantee-label { font-size: 12px; font-weight: 600; color: #4A8BFF; margin-bottom: 4px; }
.service-guarantee-title { color: #fff; font-size: 14px; }
.service-guarantee-list { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; }
.service-guarantee-item { display: flex; align-items: center; gap: 6px; font-size: 12px; color: rgba(255,255,255,0.7); }
.service-guarantee-item::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: #165DFF; flex-shrink: 0; }

/* ========== CTA STRIP ========== */
.cta-strip { padding: 64px 0; background: #165DFF; text-align: center; }
.cta-strip .container { max-width: 896px; }
.cta-strip h2 { font-size: 24px; font-weight: 700; color: #fff; margin-bottom: 12px; }
.cta-strip p { color: rgba(255,255,255,0.7); font-size: 14px; margin-bottom: 32px; }
.cta-strip-buttons { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; }

/* ========== FOOTER ========== */
.footer { background: #060f20; padding: 48px 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; margin-bottom: 40px; }
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-brand-logo { width: 32px; height: 32px; border-radius: 8px; background: #165DFF; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.footer-brand-logo svg { width: 16px; height: 16px; color: #fff; }
.footer-brand-name { font-weight: 600; color: #fff; font-size: 14px; }
.footer-brand-sub { font-size: 10px; color: #6b8ab0; }
.footer-desc { color: #6b8ab0; font-size: 12px; line-height: 2; max-width: 280px; }
.footer-contact { display: flex; gap: 12px; margin-top: 16px; }
.footer-contact-item { display: flex; align-items: center; gap: 6px; color: #6b8ab0; font-size: 12px; }
.footer-contact-item svg { width: 12px; height: 12px; }
.footer-col-title { color: #fff; font-size: 12px; font-weight: 600; margin-bottom: 16px; }
.footer-col-links { display: flex; flex-direction: column; gap: 8px; }
.footer-col-link { color: #6b8ab0; font-size: 12px; cursor: pointer; transition: color 0.2s; }
.footer-col-link:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 24px;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
}
.footer-copyright { color: #4a5568; font-size: 11px; }
.footer-links { display: flex; gap: 16px; }
.footer-links span, .footer-links a { color: #4a5568; font-size: 11px; cursor: pointer; transition: color 0.2s; text-decoration: none; }
.footer-links span:hover, .footer-links a:hover { color: #fff; }

/* ========== FLOATING SIDEBAR ========== */
.floating-sidebar {
  position: fixed;
  right: 16px;
  bottom: 96px;
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.float-btn {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
  overflow: hidden;
  white-space: nowrap;
}
.float-btn-primary {
  background: #165DFF; color: #fff;
  box-shadow: 0 8px 24px rgba(22,93,255,0.3);
}
.float-btn-primary:hover { background: #1249cc; width: auto; padding: 0 16px; }
.float-btn-outline {
  background: #fff; color: #165DFF;
  border: 1px solid rgba(22,93,255,0.15);
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}
.float-btn-outline:hover { border-color: rgba(22,93,255,0.4); width: auto; padding: 0 16px; }
.float-btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.float-btn-label { font-size: 12px; font-weight: 500; margin-left: 8px; display: none; white-space: nowrap; }
.float-btn:hover .float-btn-label { display: inline; }
.float-btn-back { display: none; }

/* ========== MODAL ========== */
.modal-overlay {
  position: fixed; inset: 0;
  z-index: 200;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  opacity: 0; visibility: hidden;
  transition: all 0.3s;
}
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal-box {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 25px 50px rgba(0,0,0,0.25);
  width: 100%;
  max-width: 448px;
  margin: 0 16px;
  padding: 32px;
  position: relative;
}
.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  color: #9ca3af;
  transition: color 0.2s;
}
.modal-close:hover { color: #374151; }
.modal-close svg { width: 20px; height: 20px; }
.modal-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: #E6EDFF;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.modal-icon svg { width: 24px; height: 24px; color: #165DFF; }
.modal-title { font-size: 20px; font-weight: 600; color: #0d1526; margin-bottom: 4px; }
.modal-subtitle { font-size: 14px; color: #6b7a99; margin-bottom: 24px; }
.modal-field { margin-bottom: 16px; }
.modal-field label { display: block; font-size: 14px; font-weight: 500; color: #0d1526; margin-bottom: 4px; }
.modal-field input {
  width: 100%;
  border: 1px solid rgba(22,93,255,0.2);
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
  background: #F5F7FA;
}
.modal-field input:focus { border-color: #165DFF; }
.modal-submit {
  width: 100%;
  background: #165DFF;
  color: #fff;
  border-radius: 8px;
  padding: 12px;
  font-weight: 500;
  font-size: 14px;
  margin-top: 8px;
  transition: background 0.2s;
}
.modal-submit:hover { background: #1249cc; }

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .hero-grid-layout { grid-template-columns: 1fr; }
  .hero-right { display: none; }
  .hero-title { font-size: 36px; }
  .adv-grid { grid-template-columns: repeat(2, 1fr); }
  .core-grid { grid-template-columns: repeat(2, 1fr); }
  .deploy-grid { grid-template-columns: 1fr; }
  .deploy-card.featured { transform: none; }
  .industry-grid { grid-template-columns: 1fr; }
  .service-grid { grid-template-columns: 1fr; }
  .detail-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-actions .btn-primary { display: none; }
  .mobile-menu-btn { display: block; }
  .hero-title { font-size: 28px; }
  .hero-buttons { flex-direction: column; }
  .section-title { font-size: 24px; }
  .adv-grid { grid-template-columns: 1fr; }
  .core-grid { grid-template-columns: 1fr; }
  .core-card-features { grid-template-columns: 1fr; }
  .industry-card-points { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}
@media (min-width: 769px) {
  .mobile-menu { display: none !important; }
}
/* Mobile floating fixes */
@media(max-width:768px){
  .float-btn,.floating-btn{width:36px;height:36px;border-radius:10px}
  .float-btn svg,.floating-btn svg{width:14px;height:14px}
  .float-btn .label,.floating-btn-tooltip,.float-label{display:none!important}
  .side-float,.float-sidebar{right:12px;bottom:80px;gap:6px}
  .back-to-top,.float-top{right:12px;bottom:20px;width:36px;height:36px}


  h1{word-break:break-word}
  h2{word-break:break-word}
  p,li,span{word-break:break-word}
  section{padding:48px 0}
  .container{padding:0 20px}
  footer,.footer{padding-bottom:80px!important}
}