/* ===== Design Tokens ===== */
:root {
  --navy: #1a2d5a;
  --navy-dark: #122240;
  --navy-light: #2a4068;
  --emerald: #10b981;
  --emerald-h: #059669;
  --emerald-soft: rgba(16,185,129,0.08);
  --gold: #C9A96E;
  --bg: #F6F9FB;
  --white: #FFFFFF;
  --text-dark: #1a2d5a;
  --text-body: #2D3E50;
  --text-mid: #5A7088;
  --text-light: #8EA2B8;
  --border: #E3ECF0;
  --emerald-glow: rgba(16,185,129,0.15);
  --emerald-glow-strong: rgba(16,185,129,0.3);
  --glass-bg: rgba(255,255,255,0.06);
  --glass-border: rgba(255,255,255,0.12);
}

/* ===== Animations & Keyframes ===== */
@keyframes meshShift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 25px) scale(0.95); }
}
@keyframes orbFloat {
  0%, 100% { transform: translateY(0) translateX(0); opacity: 0.4; }
  50% { transform: translateY(-30px) translateX(15px); opacity: 0.7; }
}
@keyframes orbFloat2 {
  0%, 100% { transform: translateY(0) translateX(0); opacity: 0.3; }
  50% { transform: translateY(20px) translateX(-20px); opacity: 0.6; }
}
@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 20px rgba(16,185,129,0.2), 0 8px 30px rgba(16,185,129,0.1); }
  50% { box-shadow: 0 0 40px rgba(16,185,129,0.35), 0 8px 40px rgba(16,185,129,0.2); }
}

/* ===== Mesh Gradient Overlay ===== */
.mesh-overlay {
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  overflow: hidden; pointer-events: none; z-index: 0;
}
.mesh-blob {
  position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.5;
}
.mesh-blob.b1 {
  width: 500px; height: 500px; top: -100px; left: -100px;
  background: radial-gradient(circle, rgba(16,185,129,0.25), transparent 70%);
  animation: meshShift 18s ease-in-out infinite;
}
.mesh-blob.b2 {
  width: 400px; height: 400px; top: 30%; right: -80px;
  background: radial-gradient(circle, rgba(42,64,104,0.6), transparent 70%);
  animation: meshShift 22s ease-in-out infinite reverse;
}
.mesh-blob.b3 {
  width: 350px; height: 350px; bottom: -50px; left: 30%;
  background: radial-gradient(circle, rgba(16,185,129,0.15), transparent 70%);
  animation: meshShift 15s ease-in-out infinite;
}

/* ===== Floating Orbs ===== */
.floating-orb {
  position: absolute; border-radius: 50%; pointer-events: none; z-index: 1;
}
.floating-orb.o1 {
  width: 8px; height: 8px; top: 20%; left: 15%;
  background: rgba(16,185,129,0.6); box-shadow: 0 0 20px rgba(16,185,129,0.4);
  animation: orbFloat 6s ease-in-out infinite;
}
.floating-orb.o2 {
  width: 6px; height: 6px; top: 60%; left: 80%;
  background: rgba(52,211,153,0.5); box-shadow: 0 0 15px rgba(52,211,153,0.3);
  animation: orbFloat2 8s ease-in-out infinite;
}
.floating-orb.o3 {
  width: 10px; height: 10px; top: 35%; right: 20%;
  background: rgba(16,185,129,0.4); box-shadow: 0 0 25px rgba(16,185,129,0.3);
  animation: orbFloat 7s ease-in-out infinite 1s;
}
.floating-orb.o4 {
  width: 5px; height: 5px; bottom: 25%; left: 25%;
  background: rgba(255,255,255,0.3); box-shadow: 0 0 10px rgba(255,255,255,0.2);
  animation: orbFloat2 5s ease-in-out infinite;
}

/* ===== Grid Texture Overlay ===== */
.grid-overlay {
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none; z-index: 0;
}

/* ===== Glassmorphism ===== */
.glass {
  background: var(--glass-bg) !important;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--glass-border) !important;
}
.glass-strong {
  background: rgba(18,34,64,0.7) !important;
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid rgba(255,255,255,0.06) !important;
}

/* ===== Glow Shadow ===== */
.glow-emerald {
  box-shadow: 0 0 24px rgba(16,185,129,0.2), 0 8px 30px rgba(16,185,129,0.08);
  transition: box-shadow 0.3s, transform 0.3s;
}
.glow-emerald:hover {
  box-shadow: 0 0 40px rgba(16,185,129,0.35), 0 8px 40px rgba(16,185,129,0.15);
  transform: translateY(-2px);
}

/* ===== Gradient Text ===== */
.gradient-text {
  background: linear-gradient(135deg, #ffffff 0%, #34d399 50%, #10b981 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.gradient-text-dark {
  background: linear-gradient(135deg, #1a2d5a 0%, #10b981 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ===== Scroll Reveal ===== */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1);
}
.reveal.active { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans SC', 'Inter', -apple-system, sans-serif;
  color: var(--text-body); background: var(--white);
  line-height: 1.7; -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.section-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; color: var(--emerald);
  margin-bottom: 16px;
}
.section-tag::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--emerald);
}
.section-title {
  font-size: 36px; font-weight: 800; color: var(--text-dark);
  letter-spacing: -0.02em; margin-bottom: 12px; line-height: 1.2;
}
.section-sub {
  font-size: 16px; color: var(--text-mid); max-width: 560px;
}

/* ===== Top Utility Bar ===== */
.topbar {
  background: var(--navy-dark); height: 32px; line-height: 32px;
  font-size: 12px; color: rgba(255,255,255,0.5);
  position: fixed; top: 0; left: 0; right: 0; z-index: 1001;
}
.topbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 32px; max-width: 1200px; margin: 0 auto; padding: 0 24px;
}
.topbar-left { color: rgba(255,255,255,0.45); }
.topbar-right { display: flex; gap: 18px; }
.topbar-right a { color: rgba(255,255,255,0.5); font-size: 12px; transition: color 0.2s; }
.topbar-right a:hover { color: var(--emerald); }

/* ===== Navigation ===== */
.nav {
  position: fixed; top: 32px; left: 0; right: 0; z-index: 1000;
  height: 56px;
  background: rgba(18,34,64,0.85);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06), 0 4px 30px rgba(0,0,0,0.15);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 56px; max-width: 1200px; margin: 0 auto; padding: 0 24px;
}
.nav-logo { display: flex; align-items: center; gap: 8px; }
.nav-logo-icon {
  width: 34px; height: 34px; border-radius: 6px;
  background: var(--emerald);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: 12px;
}
.nav-logo-text { font-size: 17px; font-weight: 800; color: #fff; letter-spacing: -0.02em; }
.nav-logo-text span { color: var(--emerald); }

/* Nav items container */
.nav-main { display: flex; align-items: center; gap: 0; }

/* Each nav item wraps link + dropdown */
.nav-item { position: relative; }
.nav-item > a {
  display: flex; align-items: center; gap: 4px;
  font-size: 14px; font-weight: 500; color: rgba(255,255,255,0.7);
  padding: 17px 14px; transition: color 0.2s;
}
.nav-item > a:hover { color: #fff; }
.nav-item > a svg { width: 10px; height: 10px; opacity: 0.5; transition: opacity 0.2s, transform 0.2s; }
.nav-item:hover > a svg { opacity: 1; transform: rotate(180deg); }
.nav-item:hover > a.nav-btn .nav-icon { transform: none; }
.nav-item:hover > a.nav-btn .nav-chevron { transform: rotate(180deg); }

/* Mega Menu / Dropdown Base */
.nav-dropdown {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
  background: var(--white); border-radius: 10px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.12), 0 4px 16px rgba(0,0,0,0.06);
  border: 1px solid var(--border);
  opacity: 0; visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s, transform 0.2s;
  z-index: 998; padding: 28px;
}
.nav-item:hover .nav-dropdown {
  opacity: 1; visibility: visible;
}

/* Mega Menu layout */
.nav-dropdown.mega {
  display: flex; gap: 36px; min-width: 680px;
}
.mega-intro { min-width: 160px; max-width: 180px; }
.mega-intro-title { font-size: 16px; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
.mega-intro-desc { font-size: 12px; color: var(--text-mid); line-height: 1.6; }
.mega-links { display: flex; gap: 28px; flex: 1; }
.mega-col { min-width: 140px; }
.mega-col-label { font-size: 11px; font-weight: 600; color: var(--text-light); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 10px; }
.mega-col a {
  display: block; font-size: 14px; color: var(--text-body); padding: 5px 0;
  transition: color 0.15s;
}
.mega-col a:hover { color: var(--emerald); }
.mega-cta {
  min-width: 180px; background: var(--bg); border-radius: 8px;
  padding: 20px 16px; display: flex; flex-direction: column;
}
.mega-cta-title { font-size: 14px; font-weight: 600; color: var(--navy); margin-bottom: 6px; }
.mega-cta-desc { font-size: 12px; color: var(--text-mid); line-height: 1.6; margin-bottom: 14px; }
.mega-cta-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 16px; border-radius: 6px; font-size: 12px; font-weight: 600;
  background: var(--emerald); color: #fff;
  box-shadow: 0 0 12px rgba(16,185,129,0.2);
  transition: background 0.2s, box-shadow 0.2s;
}
.mega-cta-btn:hover { background: var(--emerald-h); box-shadow: 0 0 20px rgba(16,185,129,0.3); }

/* Simple dropdown (non-mega) */
.nav-dropdown.simple { padding: 10px 0; min-width: 200px; }
.nav-dropdown.simple a {
  display: block; padding: 9px 24px; font-size: 14px; color: var(--text-body);
  transition: background 0.15s, color 0.15s;
}
.nav-dropdown.simple a:hover { background: var(--bg); color: var(--emerald); }

/* Nav buttons */
.nav-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  height: 42px; padding: 0 18px; border-radius: 7px;
  font-size: 14px; font-weight: 800; transition: all 0.2s;
  white-space: nowrap;
}
.nav-btn .nav-icon {
  width: 16px;
  height: 16px;
  opacity: .95;
}
.nav-btn .nav-chevron {
  width: 10px;
  height: 10px;
  opacity: .62;
}
.nav-btn-primary {
  background: var(--emerald); color: #fff !important;
  box-shadow: 0 8px 20px rgba(16,185,129,0.18), 0 0 16px rgba(16,185,129,0.2);
}
.nav-btn-primary:hover {
  background: var(--emerald-h);
  box-shadow: 0 0 28px rgba(16,185,129,0.4), 0 4px 16px rgba(16,185,129,0.2);
  transform: translateY(-1px);
}
.nav-btn-outline {
  border: 1px solid rgba(255,255,255,0.18); color: rgba(255,255,255,0.86) !important;
  background: rgba(255,255,255,0.035);
}
.nav-btn-outline:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.5); color: #fff !important; }

.lang-switch,
.mobile-lang-switch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: rgba(255,255,255,.86);
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.lang-switch {
  height: 42px;
  width: 48px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 7px;
  background: rgba(255,255,255,.04);
}

.lang-switch:hover {
  color: #fff;
  border-color: rgba(255,255,255,.36);
  background: rgba(255,255,255,.08);
}

.mobile-lang-switch {
  padding: 14px 24px;
  color: rgba(255,255,255,.8);
}

/* Home quick links dropdown */
.nav-dropdown.home-links {
  left: 0; transform: none; padding: 10px 0; min-width: 190px;
}
.nav-dropdown.home-links a {
  display: block; padding: 9px 24px; font-size: 14px; color: var(--text-body);
  transition: background 0.15s, color 0.15s;
}
.nav-dropdown.home-links a:hover { background: var(--bg); color: var(--emerald); }

/* Nav toggle (mobile) */
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: #fff; border-radius: 1px; }

/* Mobile nav */
.nav-mobile {
  display: none; position: fixed; top: 88px; left: 0; right: 0; bottom: 0;
  background: var(--navy); padding: 0; z-index: 999;
  flex-direction: column; overflow-y: auto; -webkit-overflow-scrolling: touch;
}
.nav-mobile.open { display: flex; }
.nav-mobile-item { border-bottom: 1px solid rgba(255,255,255,0.06); }
.nav-mobile-top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px; color: rgba(255,255,255,0.8); font-size: 15px; font-weight: 500;
}
.nav-mobile-top svg { width: 12px; height: 12px; opacity: 0.4; transition: transform 0.2s; }
.nav-mobile-top.open svg { transform: rotate(180deg); opacity: 0.8; }
.nav-mobile-sub { display: none; background: rgba(0,0,0,0.15); padding: 4px 0 8px; }
.nav-mobile-sub.open { display: block; }
.nav-mobile-sub a, .nav-mobile-sub .mega-col-label {
  display: block; padding: 9px 36px; font-size: 13px; color: rgba(255,255,255,0.55);
}
.nav-mobile-sub .mega-col-label {
  padding-top: 14px; font-size: 11px; color: rgba(255,255,255,0.3);
  text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600;
}
.nav-mobile-cta {
  padding: 20px 24px; display: flex; gap: 10px;
}
.nav-mobile-cta a {
  flex: 1; text-align: center; padding: 12px; border-radius: 6px;
  font-size: 14px; font-weight: 600;
}
.nav-mobile-btn1 { background: var(--emerald); color: #fff; }
.nav-mobile-btn2 { border: 1px solid rgba(255,255,255,0.25); color: rgba(255,255,255,0.8); }

/* Mobile bottom fixed bar */
.mobile-bottom-bar {
  display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 1001;
  background: rgba(18,34,64,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 8px 16px calc(8px + env(safe-area-inset-bottom));
}
.mobile-bottom-inner { display: flex; gap: 10px; }
.mobile-bottom-bar a {
  flex: 1; text-align: center; padding: 12px; border-radius: 6px;
  font-size: 14px; font-weight: 600;
}
.mobile-bottom-primary { background: var(--emerald); color: #fff; }
.mobile-bottom-secondary { border: 1px solid rgba(255,255,255,0.25); color: rgba(255,255,255,0.85); }

/* ===== Hero ===== */
.hero {
  position: relative;
  background: linear-gradient(160deg, var(--navy-dark) 0%, var(--navy) 50%, var(--navy-light) 100%);
  padding: 130px 0 80px; text-align: center;
  overflow: hidden; min-height: 400px;
  display: flex; align-items: center; justify-content: center;
}
.hero-content { position: relative; z-index: 2; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px; border-radius: 4px;
  background: rgba(16,185,129,0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(16,185,129,0.2);
  color: var(--emerald); font-size: 13px; font-weight: 500; margin-bottom: 28px;
}
.hero-badge-dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--emerald);
}
.hero h1 {
  font-size: 48px; font-weight: 900; color: #fff;
  line-height: 1.15; margin-bottom: 20px; letter-spacing: -0.02em;
  max-width: 720px; margin-left: auto; margin-right: auto;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(135deg, #34d399 0%, #10b981 50%, #059669 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.hero-sub {
  font-size: 17px; color: rgba(255,255,255,0.55); line-height: 1.7;
  max-width: 520px; margin: 0 auto 36px;
}
.hero-sub strong { color: rgba(255,255,255,0.85); font-weight: 600; }


.hero-actions { display: flex; gap: 14px; margin-bottom: 32px; flex-wrap: wrap; justify-content: center; }
.hero-btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; border-radius: 6px;
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.7); font-size: 14px; font-weight: 500;
  transition: all 0.2s;
}
.hero-btn-secondary:hover { background: rgba(255,255,255,0.12); color: #fff; }

.hero-trust {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  color: rgba(255,255,255,0.3); font-size: 12px;
}

/* ===== Steps Section ===== */
.steps { padding: 100px 0; background: var(--bg-white); }
.steps .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.steps-header { text-align: center; margin-bottom: 56px; }
.steps-header .section-sub { margin: 0 auto; }
.steps-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
  position: relative;
}
.step-card {
  background: var(--bg-white); border-radius: 16px; padding: 40px 32px;
  border: 1px solid var(--border);
  transition: all 0.3s; position: relative; text-align: left;
}
.step-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(16,185,129,0.12);
  border-color: rgba(16,185,129,0.2);
}
.step-number {
  font-size: 48px; font-weight: 900; line-height: 1; margin-bottom: 16px;
  background: linear-gradient(135deg, var(--emerald), var(--emerald-h));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.step-icon {
  width: 48px; height: 48px; border-radius: 12px; margin-bottom: 20px;
  background: var(--emerald-soft);
  display: flex; align-items: center; justify-content: center;
}
.step-icon svg { width: 24px; height: 24px; color: var(--emerald); }
.step-card h3 { font-size: 19px; font-weight: 700; color: var(--text-dark); margin-bottom: 10px; }
.step-card p { font-size: 14px; color: var(--text-mid); line-height: 1.7; }
.step-arrow {
  position: absolute; right: -18px; top: 50%; transform: translateY(-50%);
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--bg); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; color: var(--emerald);
  z-index: 2;
}

/* ===== Data Strength Section ===== */
.strength-section {
  padding: 80px 0; background: var(--bg);
}
.strength-section .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.strength-header { text-align: center; margin-bottom: 48px; }
.strength-header .section-sub { margin: 0 auto; }
.strength-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.strength-card {
  padding: 36px 24px; border-radius: 12px;
  background: var(--white); border: 1px solid var(--border);
  text-align: center; position: relative; overflow: hidden;
  transition: box-shadow 0.3s, transform 0.3s;
}
.strength-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--emerald), var(--emerald-h));
  opacity: 0; transition: opacity 0.3s;
}
.strength-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(16,185,129,0.08); }
.strength-card:hover::before { opacity: 1; }
.strength-icon {
  width: 48px; height: 48px; border-radius: 12px; margin: 0 auto 16px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 20px;
}
.strength-icon.emerald-bg { background: linear-gradient(135deg, #10b981, #059669); }
.strength-icon.navy-bg { background: linear-gradient(135deg, #2a4068, #1a2d5a); }
.strength-icon.gold-bg { background: linear-gradient(135deg, #C9A96E, #b8953f); }
.strength-card h3 { font-size: 14px; font-weight: 700; color: var(--text-dark); margin-bottom: 10px; }
.strength-card p { font-size: 13px; color: var(--text-mid); line-height: 1.7; }
.strength-tag {
  display: inline-flex; align-items: center; gap: 4px;
  margin-top: 14px; padding: 3px 10px; border-radius: 4px;
  font-size: 11px; font-weight: 600;
  background: var(--emerald-soft); color: var(--emerald-h);
}

/* ===== FAQ Section ===== */
.faq-section {
  padding: 100px 0; background: var(--bg-white);
}
.faq-section .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.faq-header { text-align: center; margin-bottom: 56px; }
.faq-header .section-sub { margin: 0 auto; }
.faq-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
}
.faq-card {
  background: var(--bg-white); border-radius: 16px; padding: 32px 28px;
  border: 1px solid var(--border); transition: all 0.3s;
  position: relative; padding-left: 32px;
}
.faq-card::before {
  content: ''; position: absolute; left: 0; top: 28px; bottom: 28px;
  width: 3px; border-radius: 0 2px 2px 0;
  background: linear-gradient(180deg, var(--emerald), var(--emerald-h));
  opacity: 0.3; transition: opacity 0.3s;
}
.faq-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(16,185,129,0.12); }
.faq-card:hover::before { opacity: 1; }
.faq-card-icon {
  width: 44px; height: 44px; border-radius: 12px; margin-bottom: 18px;
  display: flex; align-items: center; justify-content: center; font-size: 22px;
}
.faq-card-icon.navy { background: rgba(26,45,90,0.08); }
.faq-card-icon.green { background: rgba(16,185,129,0.1); }
.faq-card-icon.gold { background: rgba(201,169,110,0.12); }
.faq-card h3 { font-size: 17px; font-weight: 700; color: var(--text-dark); margin-bottom: 12px; }
.faq-card p { font-size: 14px; color: var(--text-mid); line-height: 1.7; }
.faq-card p strong { color: var(--text-dark); font-weight: 600; }
.faq-card a {
  display: inline-flex; align-items: center; gap: 4px;
  color: var(--emerald); font-weight: 600; font-size: 14px; margin-top: 14px;
  transition: gap 0.2s;
}
.faq-card a:hover { gap: 8px; }

/* ===== Industry Section (首页行业分类) ===== */
.industries-section {
  position: relative; overflow: hidden;
  padding: 80px 0;
  background: linear-gradient(160deg, var(--navy-dark) 0%, var(--navy) 50%, var(--navy-light) 100%);
}
.industries-section .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 2; }
.industries-header { text-align: center; margin-bottom: 48px; }
.industries-header .section-tag { color: var(--emerald); }
.industries-header .section-title { color: #fff; }
.industries-header .section-sub { color: rgba(255,255,255,0.5); margin: 0 auto; }
.industries-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}
.industry-card {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 24px 12px; border-radius: 10px; text-align: center;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(8px);
  transition: all 0.3s;
}
.industry-card:hover {
  background: rgba(16,185,129,0.1);
  border-color: rgba(16,185,129,0.3);
  transform: translateY(-3px);
}
.industry-card-icon {
  width: 36px; height: 36px; border-radius: 8px; margin-bottom: 10px;
  background: rgba(16,185,129,0.15);
  display: flex; align-items: center; justify-content: center;
}
.industry-card-icon svg { width: 18px; height: 18px; color: var(--emerald); }
.industry-card-name { font-size: 14px; font-weight: 600; color: #fff; }
.industry-card-all {
  background: rgba(16,185,129,0.08);
  border-color: rgba(16,185,129,0.2);
}
.industry-card-all .industry-card-name { color: var(--emerald); }
.industry-card-all .industry-card-icon { background: rgba(16,185,129,0.2); }

/* ===== SEO Content ===== */
.seo-content { padding: 80px 0; background: var(--white); }
.seo-content-inner { max-width: 760px; margin: 0 auto; padding: 0 24px; }
.seo-content h2 { font-size: 24px; font-weight: 700; color: var(--text-dark); margin-bottom: 18px; }
.seo-content p { font-size: 15px; color: var(--text-mid); line-height: 1.9; margin-bottom: 16px; }
.seo-content strong { color: var(--emerald-h); font-weight: 600; }

/* ===== Trust ===== */
.trust-section { padding: 60px 0; background: var(--bg); }
.trust-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; text-align: center; }
.trust-badge {
  display: inline-flex; align-items: center; gap: 16px;
  padding: 16px 28px; border-radius: 10px;
  background: var(--white); border: 1px solid var(--border);
}
.trust-badge-icon {
  width: 40px; height: 40px; border-radius: 8px;
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  display: flex; align-items: center; justify-content: center;
}
.trust-badge-icon svg { width: 20px; height: 20px; color: var(--gold); }
.trust-badge-text { font-size: 13px; color: var(--text-mid); text-align: left; line-height: 1.6; }
.trust-badge-text strong { color: var(--text-dark); font-weight: 700; }

/* ===== CTA ===== */
.cta-section {
  position: relative; overflow: hidden;
  padding: 100px 0; text-align: center;
  background: linear-gradient(160deg, var(--navy-dark) 0%, var(--navy) 50%, var(--navy-light) 100%);
}
.cta-inner { position: relative; z-index: 2; max-width: 680px; margin: 0 auto; padding: 0 24px; }
.cta-inner h2 {
  font-size: 34px; font-weight: 800; color: #fff;
  letter-spacing: -0.02em; margin-bottom: 16px;
}
.cta-inner h2 em {
  font-style: normal;
  background: linear-gradient(135deg, #34d399 0%, #10b981 50%, #059669 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.cta-inner p { font-size: 16px; color: rgba(255,255,255,0.5); margin-bottom: 36px; }
.cta-actions { display: flex; align-items: center; justify-content: center; gap: 18px; flex-wrap: wrap; }
.cta-btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 6px;
  background: var(--emerald); color: #fff; font-size: 15px; font-weight: 700;
  box-shadow: 0 0 24px rgba(16,185,129,0.3), 0 6px 20px rgba(16,185,129,0.12);
  transition: background 0.2s, box-shadow 0.3s, transform 0.2s;
}
.cta-btn-primary:hover {
  background: var(--emerald-h);
  box-shadow: 0 0 40px rgba(16,185,129,0.45), 0 6px 28px rgba(16,185,129,0.2);
  transform: translateY(-2px);
}
.cta-btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 6px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.8); font-size: 15px; font-weight: 500;
  backdrop-filter: blur(10px);
  transition: all 0.2s;
}
.cta-btn-outline:hover { background: rgba(255,255,255,0.12); color: #fff; }

/* ===== Footer ===== */
.footer { padding: 60px 0 24px; background: var(--navy-dark); color: rgba(255,255,255,0.35); }
.footer-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 40px; }
.footer-brand .footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-brand .footer-logo-icon {
  width: 30px; height: 30px; border-radius: 6px;
  background: var(--emerald);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: 11px;
}
.footer-brand .footer-logo-text { font-size: 16px; font-weight: 800; color: rgba(255,255,255,0.85); }
.footer-brand p { font-size: 13px; line-height: 1.7; max-width: 280px; }
.footer-col h4 { font-size: 13px; font-weight: 600; color: rgba(255,255,255,0.6); margin-bottom: 14px; }
.footer-col a { display: block; font-size: 13px; color: rgba(255,255,255,0.35); padding: 6px 0; transition: color 0.2s; }
.footer-col a:hover { color: var(--emerald); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06); padding-top: 20px;
  display: flex; align-items: center; justify-content: space-between; font-size: 12px;
}
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a { color: rgba(255,255,255,0.25); transition: color 0.2s; }
.footer-bottom-links a:hover { color: var(--emerald); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
  .hero h1 { font-size: 40px; }
  .topbar { display: none; }
  .nav { top: 0; }
  .nav-mobile { top: 56px; }
  .strength-grid { grid-template-columns: repeat(2, 1fr); }
  .industries-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .topbar { display: none; }
  .nav { top: 0; }
  .nav-main { display: none; }
  .nav-toggle { display: flex; }
  .nav-mobile { top: 56px; }
  .hero { padding: 100px 0 50px; }
  .hero h1 { font-size: 32px; }
  .hero-sub { font-size: 15px; }
  .steps-grid { grid-template-columns: 1fr; gap: 32px; }
  .step-arrow { display: none; }
  .strength-grid { grid-template-columns: repeat(2, 1fr); }
  .faq-grid { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .section-title { font-size: 28px; }
  .cta-inner h2 { font-size: 28px; }
  .mobile-bottom-bar { display: block; }
  body { padding-bottom: 70px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}
@media (max-width: 480px) {
  .hero h1 { font-size: 26px; }
  .strength-grid { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: 1fr 1fr; }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-btn-secondary { justify-content: center; }
}