/* www.swdq168.com - Luxury Fintech Style */
:root {
  --luxury-purple: #6B21A8;
  --deep-purple: #4C1D95;
  --gold-orange: #F59E0B;
  --light-gold: #FCD34D;
  --dark-bg: #0F0A1E;
  --card-bg: #1A1333;
  --text-white: #FFFFFF;
  --text-light: #E5E7EB;
  --text-gray: #9CA3AF;
  --border-luxury: rgba(245, 158, 11, 0.3);
  --gradient-luxury: linear-gradient(135deg, var(--luxury-purple) 0%, var(--deep-purple) 50%, var(--gold-orange) 100%);
  --shadow-luxury: 0 20px 60px rgba(107, 33, 168, 0.4);
  --r1: 12px;
  --r2: 16px;
  --r3: 24px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--dark-bg);
  color: var(--text-light);
  line-height: 1.7;
  overflow-x: hidden;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(15, 10, 30, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-luxury);
  transition: all 0.3s ease;
}

.navbar.scrolled {
  background: rgba(15, 10, 30, 0.98);
  box-shadow: 0 4px 30px rgba(107, 33, 168, 0.2);
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2rem;
}

.logo-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  transition: transform 0.3s ease;
}

.logo-brand:hover { transform: scale(1.05); }

.logo-brand img {
  width: 48px;
  height: 48px;
  filter: drop-shadow(0 0 12px rgba(245, 158, 11, 0.6));
}

.logo-brand span {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gradient-luxury);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-menu ul {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-menu a {
  color: var(--text-light);
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  transition: all 0.3s ease;
  position: relative;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-luxury);
  transition: width 0.3s ease;
}

.nav-menu a:hover::after,
.nav-menu a.active::after { width: 100%; }

.nav-menu a:hover,
.nav-menu a.active { color: var(--light-gold); }

.nav-actions {
  display: flex;
  gap: 1rem;
}

/* Buttons */
.lux-btn {
  padding: 0.875rem 2rem;
  border-radius: var(--r1);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  font-family: 'Montserrat', sans-serif;
}

.lux-btn-outline {
  background: transparent;
  border: 2px solid var(--gold-orange);
  color: var(--gold-orange);
}

.lux-btn-outline:hover {
  background: var(--gold-orange);
  color: var(--dark-bg);
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.4);
}

.lux-btn-primary {
  background: var(--gradient-luxury);
  color: var(--text-white);
  border: none;
}

.lux-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-luxury);
}

/* Hero Section */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 30% 50%, rgba(107, 33, 168, 0.3) 0%, transparent 70%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.hero-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 4.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 2rem;
  background: var(--gradient-luxury);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeInUp 1s ease;
}

.gold-accent {
  color: var(--gold-orange);
  text-shadow: 0 0 30px rgba(245, 158, 11, 0.6);
}

.hero-subtitle {
  font-size: 1.5rem;
  color: var(--text-gray);
  margin-bottom: 3rem;
  line-height: 1.8;
  animation: fadeInUp 1s ease 0.2s backwards;
}

.hero-cta {
  display: flex;
  gap: 1.5rem;
  animation: fadeInUp 1s ease 0.4s backwards;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Section */
.section {
  padding: 7rem 0;
  position: relative;
}

.section-alt {
  background: linear-gradient(180deg, var(--dark-bg) 0%, var(--card-bg) 100%);
}

.section-header {
  text-align: center;
  margin-bottom: 5rem;
}

.section-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text-white);
}

.section-desc {
  font-size: 1.25rem;
  color: var(--text-gray);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.8;
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
}

.lux-card {
  background: var(--card-bg);
  border-radius: var(--r2);
  padding: 2.5rem;
  border: 1px solid var(--border-luxury);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.lux-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-luxury);
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.lux-card:hover::before { transform: scaleX(1); }

.lux-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-luxury);
  border-color: var(--gold-orange);
}

.card-icon {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  filter: drop-shadow(0 0 16px rgba(245, 158, 11, 0.5));
}

.card-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-white);
}

.card-text {
  color: var(--text-gray);
  line-height: 1.8;
  font-size: 1.0625rem;
}

/* Stats */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
  margin-top: 4rem;
}

.stat-box {
  text-align: center;
  padding: 2rem;
  background: var(--card-bg);
  border-radius: var(--r2);
  border: 1px solid var(--border-luxury);
  transition: all 0.3s ease;
}

.stat-box:hover {
  transform: scale(1.05);
  box-shadow: 0 12px 40px rgba(107, 33, 168, 0.3);
}

.stat-num {
  font-family: 'Montserrat', sans-serif;
  font-size: 3.5rem;
  font-weight: 700;
  background: var(--gradient-luxury);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.75rem;
}

.stat-label {
  font-size: 1.125rem;
  color: var(--text-gray);
  font-weight: 500;
}

/* Footer */
.footer {
  background: var(--card-bg);
  border-top: 1px solid var(--border-luxury);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  color: var(--text-white);
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 0.875rem;
}

.footer-col a {
  color: var(--text-gray);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-col a:hover {
  color: var(--gold-orange);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(245, 158, 11, 0.2);
  color: var(--text-gray);
}

/* Utility */
.m-b-2 { margin-bottom: 2rem; }
.m-b-3 { margin-bottom: 3rem; }
.m-b-4 { margin-bottom: 4rem; }
.text-center { text-align: center; }

/* Blog */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 3rem;
}

.blog-card {
  background: var(--card-bg);
  border-radius: var(--r2);
  overflow: hidden;
  border: 1px solid var(--border-luxury);
  transition: all 0.4s ease;
}

.blog-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-luxury);
}

.blog-img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.blog-content {
  padding: 2rem;
}

.blog-tag {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: var(--gradient-luxury);
  color: var(--text-white);
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.blog-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.blog-title a {
  color: var(--text-white);
  text-decoration: none;
  transition: color 0.3s ease;
}

.blog-title a:hover {
  color: var(--gold-orange);
}

.blog-meta {
  color: var(--text-gray);
  font-size: 0.9375rem;
  margin-bottom: 1rem;
}

.blog-excerpt {
  color: var(--text-gray);
  line-height: 1.8;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-title { font-size: 2.5rem; }
  .hero-subtitle { font-size: 1.125rem; }
  .section-title { font-size: 2rem; }
  .nav-menu { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
}