/* ===== Reset & Base ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: #1a1a2e; background: #fff; line-height: 1.6; -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; }

/* ===== Colors ===== */
:root {
  --blue-primary: #0066CC;
  --blue-dark: #004C99;
  --blue-darker: #003366;
  --blue-light: #E6F0FA;
  --blue-bg: #F0F6FF;
  --orange-accent: #FF6600;
  --orange-dark: #CC5200;
  --orange-light: #FFF3E8;
  --orange-gradient: linear-gradient(135deg, #FF6600 0%, #FF8833 100%);
  --gray-900: #1a1a2e;
  --gray-800: #2d2d44;
  --gray-700: #3d3d56;
  --gray-600: #4b5563;
  --gray-500: #6b7280;
  --gray-400: #9ca3af;
  --gray-300: #d1d5db;
  --gray-200: #e5e7eb;
  --gray-100: #f3f4f6;
  --gray-50: #f9fafb;
  --white: #ffffff;
  --gold: #D4A853;
  --silver: #8C8C8C;
  --bronze: #B87333;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --radius: 12px;
  --radius-lg: 16px;
}

/* ===== Navigation ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,0.95); backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: box-shadow 0.3s;
}
.navbar.scrolled { box-shadow: var(--shadow-md); }
.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between; height: 64px;
}
.nav-logo { display: flex; align-items: center; gap: 10px; }
.nav-logo img { height: 36px; width: auto; }
.nav-logo-text { font-size: 20px; font-weight: 700; color: var(--blue-primary); }
.nav-links { display: flex; gap: 32px; }
.nav-links a {
  font-size: 15px; color: var(--gray-700); font-weight: 500;
  transition: color 0.2s; position: relative;
}
.nav-links a:hover, .nav-links a.active { color: var(--blue-primary); }
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px;
  background: var(--blue-primary); transition: width 0.3s;
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-cta {
  background: var(--blue-primary); color: #fff; padding: 8px 20px;
  border-radius: 20px; font-size: 14px; font-weight: 600;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
}
.nav-cta:hover { background: var(--blue-dark); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(0,102,204,0.4); }
.mobile-menu-btn {
  display: none; background: none; border: none; cursor: pointer; padding: 8px;
  flex-direction: column; gap: 5px;
}
.mobile-menu-btn span {
  display: block; width: 22px; height: 2px; background: var(--gray-700);
  transition: all 0.3s; border-radius: 1px;
}
.mobile-menu-btn.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-menu-btn.open span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
.mobile-menu {
  display: none; position: absolute; top: 64px; left: 0; right: 0;
  background: var(--white); border-bottom: 1px solid var(--gray-200);
  padding: 16px 24px; flex-direction: column; gap: 4px;
  box-shadow: var(--shadow-lg);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: 12px 16px; font-size: 15px; color: var(--gray-700);
  border-radius: 8px; transition: background 0.2s;
}
.mobile-menu a:hover, .mobile-menu a.active { background: var(--blue-light); color: var(--blue-primary); }
.nav-cta-mobile {
  background: var(--blue-primary) !important; color: #fff !important;
  text-align: center; font-weight: 600; border-radius: 8px; margin-top: 8px;
}

/* ===== Hero ===== */
.hero {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(160deg, var(--blue-bg) 0%, var(--blue-light) 40%, #D6E8FF 100%);
  padding: 100px 24px 60px; position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; top: -200px; right: -200px;
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,102,204,0.08) 0%, transparent 70%);
}
.hero::after {
  content: ''; position: absolute; bottom: -150px; left: -150px;
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,102,0,0.06) 0%, transparent 70%);
}
.hero-inner {
  max-width: 800px; text-align: center; position: relative; z-index: 1;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(0,102,204,0.08); border: 1px solid rgba(0,102,204,0.15);
  padding: 6px 16px; border-radius: 20px; font-size: 13px;
  color: var(--blue-primary); font-weight: 500; margin-bottom: 24px;
}
.hero h1 {
  font-size: clamp(32px, 6vw, 52px); font-weight: 800; line-height: 1.2;
  color: var(--gray-900); margin-bottom: 16px; letter-spacing: -0.5px;
}
.hero h1 span {
  background: linear-gradient(135deg, var(--blue-primary), #3399FF);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-sub {
  font-size: clamp(16px, 2.5vw, 20px); color: var(--gray-500);
  margin-bottom: 40px; max-width: 620px; margin-left: auto; margin-right: auto;
}
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--blue-primary); color: #fff;
  padding: 14px 32px; border-radius: 28px; font-size: 16px;
  font-weight: 600; border: none; cursor: pointer;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
}
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,102,204,0.4); }
.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--white); color: var(--gray-700);
  padding: 14px 32px; border-radius: 28px; font-size: 16px;
  font-weight: 600; border: 2px solid var(--gray-300); cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.btn-secondary:hover { border-color: var(--blue-primary); color: var(--blue-primary); }
.hero-stats {
  display: flex; justify-content: center; gap: 48px; margin-top: 56px; flex-wrap: wrap;
}
.hero-stat { text-align: center; }
.hero-stat-num {
  font-size: 36px; font-weight: 800; color: var(--blue-primary); line-height: 1;
}
.hero-stat-num small { font-size: 18px; font-weight: 600; }
.hero-stat-label { font-size: 14px; color: var(--gray-500); margin-top: 4px; }

/* ===== Page Hero (sub-pages) ===== */
.page-hero {
  padding: 140px 24px 60px;
  background: linear-gradient(160deg, var(--blue-bg) 0%, var(--blue-light) 100%);
  text-align: center;
}
.page-hero-inner { max-width: 700px; margin: 0 auto; }
.page-hero h1 {
  font-size: clamp(28px, 5vw, 44px); font-weight: 800; color: var(--gray-900); margin-bottom: 12px;
}
.page-hero p { font-size: 18px; color: var(--gray-500); }

/* ===== Section Common ===== */
section { padding: 80px 24px; }
.section-inner { max-width: 1200px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-tag {
  display: inline-block; font-size: 13px; font-weight: 600;
  color: var(--blue-primary); text-transform: uppercase;
  letter-spacing: 2px; margin-bottom: 12px;
}
.section-title {
  font-size: clamp(24px, 4vw, 36px); font-weight: 700;
  color: var(--gray-900); margin-bottom: 16px; line-height: 1.3;
}
.section-desc { font-size: 16px; color: var(--gray-500); max-width: 560px; margin: 0 auto; }

/* ===== Two User Groups ===== */
.users { background: var(--gray-50); }
.users-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.user-card {
  background: var(--white); border-radius: var(--radius-lg); padding: 40px;
  box-shadow: var(--shadow-sm); transition: transform 0.3s, box-shadow 0.3s;
  border: 1px solid rgba(0,0,0,0.04); position: relative; overflow: hidden;
}
.user-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.user-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
}
.user-card.merchant::before { background: linear-gradient(90deg, var(--blue-primary), #3399FF); }
.user-card.provider::before { background: linear-gradient(90deg, var(--orange-accent), #FF8833); }
.user-card-icon {
  width: 56px; height: 56px; border-radius: 14px; display: flex;
  align-items: center; justify-content: center; font-size: 28px; margin-bottom: 20px;
}
.user-card.merchant .user-card-icon { background: var(--blue-light); }
.user-card.provider .user-card-icon { background: var(--orange-light); }
.user-card h3 { font-size: 22px; font-weight: 700; margin-bottom: 8px; }
.user-card .user-role { font-size: 14px; font-weight: 600; margin-bottom: 16px; }
.user-card.merchant .user-role { color: var(--blue-primary); }
.user-card.provider .user-role { color: var(--orange-accent); }
.user-card p { font-size: 15px; color: var(--gray-500); margin-bottom: 24px; }
.feature-list { list-style: none; }
.feature-list li {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 8px 0; font-size: 14px; color: var(--gray-700);
}
.feature-list li::before {
  content: '✓'; flex-shrink: 0; width: 22px; height: 22px;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; margin-top: 1px;
}
.user-card.merchant .feature-list li::before { background: var(--blue-light); color: var(--blue-primary); }
.user-card.provider .feature-list li::before { background: var(--orange-light); color: var(--orange-accent); }
.user-card .price-tag {
  display: inline-block; margin-top: 20px; padding: 6px 14px;
  background: var(--gray-100); border-radius: 8px; font-size: 13px;
  color: var(--gray-500); font-weight: 500;
}

/* ===== Data Wall ===== */
.datawall {
  background: linear-gradient(160deg, var(--gray-900) 0%, var(--blue-darker) 100%);
  color: #fff;
}
.datawall .section-tag { color: rgba(255,255,255,0.5); }
.datawall .section-title { color: #fff; }
.data-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.data-item {
  text-align: center; padding: 32px 16px;
  background: rgba(255,255,255,0.05); border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.08);
}
.data-item-num {
  font-size: clamp(28px, 4vw, 42px); font-weight: 800; line-height: 1;
  background: linear-gradient(135deg, #3399FF, #66BBFF);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.data-item-num small { font-size: 0.5em; }
.data-item-label { font-size: 14px; color: rgba(255,255,255,0.6); margin-top: 8px; }

/* ===== Advantages ===== */
.advantages { background: var(--white); }
.adv-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.adv-card {
  background: var(--gray-50); border: 1px solid rgba(0,0,0,0.04);
  border-radius: var(--radius); padding: 32px; text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}
.adv-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.adv-icon { font-size: 40px; margin-bottom: 16px; }
.adv-card h4 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.adv-card p { font-size: 14px; color: var(--gray-500); line-height: 1.6; }

/* ===== About Page: Mission ===== */
.mission { background: var(--blue-bg); padding: 80px 24px; }
.mission-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.mission-card {
  background: var(--white); border-radius: var(--radius-lg); padding: 48px 40px;
  text-align: center; border: 1px solid rgba(0,102,204,0.1);
  transition: transform 0.3s, box-shadow 0.3s;
}
.mission-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.mission-card.vision { border-top: 4px solid var(--blue-primary); }
.mission-card.mission-statement { border-top: 4px solid var(--orange-accent); }
.mission-tag {
  display: inline-block; font-size: 18px; font-weight: 800;
  text-transform: uppercase; letter-spacing: 3px; margin-bottom: 20px;
  color: var(--blue-primary);
}
.mission-card h2 {
  font-size: clamp(20px, 3vw, 28px); font-weight: 700; line-height: 1.4;
  color: var(--gray-900);
}

/* ===== About Page: Values ===== */
.values { background: var(--white); }
.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.value-card {
  padding: 36px 28px; border-radius: var(--radius);
  border: 1px solid var(--gray-200); transition: transform 0.3s, box-shadow 0.3s;
  position: relative;
}
.value-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.value-num {
  font-size: 48px; font-weight: 900; color: var(--gray-100);
  position: absolute; top: 16px; right: 20px; line-height: 1;
}
.value-card h4 { font-size: 18px; font-weight: 700; margin-bottom: 12px; color: var(--blue-primary); }
.value-card p { font-size: 14px; color: var(--gray-500); line-height: 1.7; }

/* ===== About Page: Background ===== */
.background { background: var(--gray-50); }
.bg-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.bg-card {
  background: var(--white); border-radius: var(--radius-lg); padding: 36px;
  border: 1px solid rgba(0,0,0,0.04);
}
.bg-card.pain { border-left: 4px solid #EF4444; }
.bg-card.solution { border-left: 4px solid var(--blue-primary); }
.bg-card-header { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.bg-icon { font-size: 28px; }
.bg-card h4 { font-size: 20px; font-weight: 700; }
.bg-card ul { list-style: none; }
.bg-card li {
  padding: 10px 0; font-size: 15px; color: var(--gray-700);
  border-bottom: 1px solid var(--gray-100); line-height: 1.6;
}
.bg-card li:last-child { border-bottom: none; }

/* ===== About Page: Strengths ===== */
.strengths { background: var(--white); }
.strengths-grid { display: flex; flex-direction: column; gap: 24px; max-width: 800px; margin: 0 auto; }
.strength-item {
  display: flex; gap: 20px; align-items: flex-start;
  padding: 24px; border-radius: var(--radius);
  background: var(--gray-50); border: 1px solid rgba(0,0,0,0.04);
  transition: transform 0.2s;
}
.strength-item:hover { transform: translateX(4px); }
.strength-icon { font-size: 32px; flex-shrink: 0; }
.strength-item h4 { font-size: 17px; font-weight: 700; margin-bottom: 4px; }
.strength-item p { font-size: 14px; color: var(--gray-500); }

/* ===== Services Page: Merchant ===== */
.svc-merchant { background: var(--white); }
.svc-module { margin-bottom: 40px; }
.svc-module:last-of-type { margin-bottom: 24px; }
.svc-module-header {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 20px; padding-bottom: 12px;
  border-bottom: 2px solid var(--gray-200);
}
.svc-module-icon { font-size: 24px; }
.svc-module h3 { font-size: 20px; font-weight: 700; color: var(--gray-900); }
.svc-module-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.svc-item {
  padding: 24px; border-radius: var(--radius);
  background: var(--gray-50); border: 1px solid rgba(0,0,0,0.04);
  transition: transform 0.2s, box-shadow 0.2s;
}
.svc-item:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.svc-item h4 { font-size: 16px; font-weight: 700; margin-bottom: 8px; color: var(--blue-primary); }
.svc-item p { font-size: 14px; color: var(--gray-500); line-height: 1.6; }
.svc-promise {
  display: flex; align-items: center; gap: 12px;
  padding: 20px 24px; border-radius: var(--radius);
  background: var(--blue-light); border: 1px solid rgba(0,102,204,0.15);
  margin-top: 32px;
}
.promise-icon { font-size: 24px; }
.svc-promise p { font-size: 15px; color: var(--gray-700); }

/* ===== Services Page: Provider ===== */
.svc-provider { background: var(--gray-50); }
.provider-logic {
  max-width: 800px; margin: 0 auto 48px; padding: 24px 32px;
  background: var(--orange-light); border-radius: var(--radius);
  border-left: 4px solid var(--orange-accent);
}
.provider-logic p { font-size: 15px; color: var(--gray-700); line-height: 1.7; }

/* Plans Table */
.plans-table-wrap { overflow-x: auto; margin-bottom: 48px; }
.plans-table {
  width: 100%; border-collapse: collapse; background: var(--white);
  border-radius: var(--radius); overflow: hidden; min-width: 700px;
}
.plans-table thead th {
  padding: 0; text-align: center; background: var(--gray-50);
  border-bottom: 2px solid var(--gray-200);
}
.plans-table thead th:first-child {
  text-align: left; padding: 16px 20px; font-weight: 600; color: var(--gray-700);
  background: var(--white);
}
.plan-col-header { display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 16px 12px; }
.plan-col-badge {
  background: var(--orange-gradient); color: #fff; font-size: 11px;
  font-weight: 600; padding: 2px 10px; border-radius: 10px;
}
.plan-col-name { font-size: 15px; font-weight: 700; color: var(--gray-900); }
.plan-col-price { font-size: 20px; font-weight: 800; color: var(--blue-primary); }
.plan-col-gold { background: #FFFBF0; }
.plan-col-silver { background: #FAFAFA; }
.plan-col-bronze { background: #FAF8F5; }
.plans-table tbody td {
  padding: 12px 16px; font-size: 14px; color: var(--gray-700);
  text-align: center; border-bottom: 1px solid var(--gray-100);
}
.plans-table tbody td:first-child { text-align: left; font-weight: 500; color: var(--gray-900); }
.plans-table .group-row td {
  background: var(--gray-50); font-weight: 700; font-size: 13px;
  color: var(--blue-primary); text-transform: uppercase; letter-spacing: 1px;
  padding: 10px 16px;
}
.plans-table tbody tr:hover td { background: var(--blue-bg); }

/* Region Detail */
.region-detail {
  background: var(--white); border-radius: var(--radius);
  padding: 32px; border: 1px solid rgba(0,0,0,0.04);
}
.region-detail h3 { font-size: 18px; font-weight: 700; margin-bottom: 20px; }
.region-rules { display: flex; flex-direction: column; gap: 12px; }
.region-rule {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 12px 16px; background: var(--gray-50); border-radius: 8px;
}
.rule-label {
  flex-shrink: 0; padding: 2px 10px; background: var(--blue-primary);
  color: #fff; font-size: 12px; font-weight: 600; border-radius: 4px;
}
.rule-text { font-size: 14px; color: var(--gray-700); }

/* ===== Contact Page: Info Cards ===== */
.contact-info-section { background: var(--gray-50); }
.contact-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.contact-card {
  background: var(--white); border-radius: var(--radius); padding: 28px;
  text-align: center; border: 1px solid rgba(0,0,0,0.04);
  transition: transform 0.2s, box-shadow 0.2s;
}
.contact-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.contact-card-icon { font-size: 32px; margin-bottom: 12px; }
.contact-card h4 { font-size: 15px; font-weight: 700; margin-bottom: 8px; }
.contact-card p { font-size: 14px; color: var(--gray-500); }

/* ===== Contact Page: Forms ===== */
.forms-section { background: var(--white); }
.form-card {
  background: var(--gray-50); border: 1px solid rgba(0,0,0,0.04);
  border-radius: var(--radius-lg); padding: 40px; max-width: 800px; margin: 0 auto;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 0; }
.form-group label {
  display: block; font-size: 14px; font-weight: 600; color: var(--gray-700);
  margin-bottom: 6px;
}
.required { color: #EF4444; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 10px 14px; border: 1px solid var(--gray-300);
  border-radius: 8px; font-size: 14px; color: var(--gray-900);
  background: var(--white); transition: border-color 0.2s;
  font-family: inherit;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--blue-primary); box-shadow: 0 0 0 3px rgba(0,102,204,0.1);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--gray-400); }
.form-full { margin-top: 20px; }
.form-full label { display: block; }
.form-full textarea { resize: vertical; min-height: 80px; }
.form-submit {
  display: block; margin: 28px auto 0; padding: 14px 48px;
  font-size: 16px;
}

/* ===== Contact Page: FAQ ===== */
.faq-section { background: var(--gray-50); }
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-category { margin-bottom: 40px; }
.faq-category h4 {
  font-size: 18px; font-weight: 700; color: var(--blue-primary);
  margin-bottom: 16px; padding-left: 4px;
}
.faq-item {
  background: var(--white); border-radius: var(--radius);
  margin-bottom: 8px; border: 1px solid rgba(0,0,0,0.04);
  overflow: hidden;
}
.faq-q {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 20px; cursor: pointer; font-size: 15px;
  font-weight: 500; color: var(--gray-700); transition: color 0.2s;
}
.faq-q:hover { color: var(--blue-primary); }
.faq-arrow {
  font-size: 20px; color: var(--gray-400); transition: transform 0.3s;
  flex-shrink: 0; margin-left: 16px;
}
.faq-item.open .faq-arrow { transform: rotate(90deg); }
.faq-a {
  max-height: 0; overflow: hidden; transition: max-height 0.3s ease;
}
.faq-item.open .faq-a { max-height: 300px; }
.faq-a p {
  padding: 0 20px 16px; font-size: 14px; color: var(--gray-500); line-height: 1.7;
}
.faq-a a { color: var(--blue-primary); font-weight: 500; }
.faq-a a:hover { text-decoration: underline; }

/* ===== CTA ===== */
.cta {
  background: linear-gradient(160deg, var(--blue-bg) 0%, var(--blue-light) 100%);
  text-align: center;
}
.cta-inner { max-width: 600px; margin: 0 auto; }
.cta h2 {
  font-size: clamp(24px, 4vw, 32px); font-weight: 700;
  color: var(--gray-900); margin-bottom: 16px;
}
.cta p { font-size: 16px; color: var(--gray-500); margin-bottom: 32px; }
.cta-qr {
  display: inline-block; padding: 16px; background: #fff; border-radius: var(--radius);
  box-shadow: var(--shadow-md); margin-bottom: 16px;
}
.cta-qr img { width: 160px; height: 160px; }
.cta-hint { font-size: 14px; color: var(--gray-500); }
.cta-actions { margin-top: 24px; display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ===== Footer ===== */
.footer {
  background: var(--gray-900); color: rgba(255,255,255,0.5);
  padding: 48px 24px 24px;
}
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-top {
  display: flex; justify-content: space-between; gap: 48px;
  padding-bottom: 32px; border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand { display: flex; align-items: center; gap: 10px; }
.footer-brand img { height: 32px; }
.footer-brand span { font-size: 20px; font-weight: 700; color: rgba(255,255,255,0.9); }
.footer-links { display: flex; gap: 64px; }
.footer-col h5 {
  font-size: 14px; font-weight: 600; color: rgba(255,255,255,0.7);
  margin-bottom: 16px; letter-spacing: 1px;
}
.footer-col a, .footer-col p {
  display: block; font-size: 13px; color: rgba(255,255,255,0.5);
  margin-bottom: 8px; line-height: 1.5;
}
.footer-col a:hover { color: rgba(255,255,255,0.8); }
.footer-bottom {
  padding-top: 24px; text-align: center;
}
.footer-bottom p { font-size: 13px; margin: 4px 0; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .mobile-menu-btn { display: flex; }
  .nav-cta { display: none; }
  .users-grid { grid-template-columns: 1fr; }
  .mission-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .bg-grid { grid-template-columns: 1fr; }
  .adv-grid { grid-template-columns: 1fr 1fr; }
  .data-grid { grid-template-columns: repeat(2, 1fr); }
  .svc-module-grid { grid-template-columns: 1fr 1fr; }
  .contact-cards { grid-template-columns: 1fr 1fr; }
  .hero-stats { gap: 32px; }
  .footer-top { flex-direction: column; gap: 32px; }
  .footer-links { gap: 40px; }
}
@media (max-width: 600px) {
  section { padding: 56px 16px; }
  .page-hero { padding: 120px 16px 40px; }
  .values-grid { grid-template-columns: 1fr; }
  .adv-grid { grid-template-columns: 1fr; }
  .data-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .svc-module-grid { grid-template-columns: 1fr; }
  .contact-cards { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: center; }
  .cta-actions { flex-direction: column; align-items: center; }
  .footer-links { flex-direction: column; gap: 32px; }
  .form-card { padding: 24px; }
}