/* ========================================
   香港嘉德财富 - 分红实现率查询登陆页
   Design System & Core Styles
   ======================================== */

/* === 1. CSS Reset & Base === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Color Palette - Premium Financial Theme */
  --color-deep-blue: #001529;
  --color-champagne-gold: #C5A059;
  --color-silk-gray: #F0F2F5;
  --color-pure-white: #FFFFFF;
  --color-accent-blue: #1890FF;
  --color-shadow: rgba(0, 21, 41, 0.15);
  --color-overlay: rgba(0, 21, 41, 0.85);

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Bebas Neue', 'Arial Black', sans-serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Shadows */
  --shadow-sm: 0 2px 8px var(--color-shadow);
  --shadow-md: 0 4px 16px var(--color-shadow);
  --shadow-lg: 0 8px 24px var(--color-shadow);
  --shadow-hover: 0 12px 32px rgba(197, 160, 89, 0.25);
}

body {
  font-family: var(--font-primary);
  background-color: var(--color-deep-blue);
  color: var(--color-pure-white);
  line-height: 1.6;
  overflow-x: hidden;
}

/* === 2. Navigation Bar === */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(0, 21, 41, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(197, 160, 89, 0.2);
  padding: var(--spacing-sm) var(--spacing-lg);
  transition: all var(--transition-medium);
}

.navbar-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.brand-logo {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--color-champagne-gold);
  letter-spacing: 2px;
}

.brand-subtitle {
  font-size: 0.85rem;
  color: var(--color-silk-gray);
  opacity: 0.8;
}

.nav-contact {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
}

.contact-btn {
  padding: var(--spacing-xs) var(--spacing-md);
  background: linear-gradient(135deg, var(--color-champagne-gold), #D4AF6A);
  color: var(--color-deep-blue);
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  display: inline-block;
}

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

/* === 3. Hero Section === */
.hero {
  position: relative;
  height: 60vh;
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-top: 70px;
}

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

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg,
      rgba(0, 21, 41, 0.7) 0%,
      rgba(0, 21, 41, 0.85) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: 0 var(--spacing-lg);
}

.hero-title {
  font-family: var(--font-display);
  font-size: 4rem;
  color: var(--color-champagne-gold);
  letter-spacing: 3px;
  margin-bottom: var(--spacing-md);
  text-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
  animation: fadeInUp 0.8s ease;
}

.hero-subtitle {
  font-size: 1.5rem;
  color: var(--color-silk-gray);
  margin-bottom: var(--spacing-xl);
  animation: fadeInUp 1s ease;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--color-silk-gray);
  opacity: 0.9;
  line-height: 1.8;
  animation: fadeInUp 1.2s ease;
}

/* === 4. Main Content Section === */
.main-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-2xl) var(--spacing-lg);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--color-champagne-gold);
  letter-spacing: 2px;
  margin-bottom: var(--spacing-sm);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-silk-gray);
  opacity: 0.8;
}

/* === 5. Search Bar === */
.search-container {
  max-width: 600px;
  margin: 0 auto var(--spacing-xl) auto;
}

.search-box {
  position: relative;
  width: 100%;
}

.search-input {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) 3.5rem;
  background: rgba(240, 242, 245, 0.1);
  border: 2px solid rgba(197, 160, 89, 0.3);
  border-radius: var(--radius-lg);
  color: var(--color-pure-white);
  font-size: 1rem;
  transition: all var(--transition-medium);
  backdrop-filter: blur(8px);
}

.search-input:focus {
  outline: none;
  border-color: var(--color-champagne-gold);
  background: rgba(240, 242, 245, 0.15);
  box-shadow: 0 0 0 4px rgba(197, 160, 89, 0.1);
}

.search-input::placeholder {
  color: rgba(240, 242, 245, 0.5);
}

.search-icon {
  position: absolute;
  left: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-champagne-gold);
  font-size: 1.2rem;
}

/* === 6. Insurance Company Grid === */
.company-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

.company-card {
  background: linear-gradient(135deg,
      rgba(240, 242, 245, 0.05) 0%,
      rgba(240, 242, 245, 0.02) 100%);
  border: 1px solid rgba(197, 160, 89, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  transition: all var(--transition-medium);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(8px);
}

.company-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg,
      transparent,
      rgba(197, 160, 89, 0.1),
      transparent);
  transition: left var(--transition-slow);
}

.company-card:hover::before {
  left: 100%;
}

.company-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-champagne-gold);
  box-shadow: var(--shadow-hover);
  background: linear-gradient(135deg,
      rgba(240, 242, 245, 0.08) 0%,
      rgba(240, 242, 245, 0.04) 100%);
}

.company-name {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-pure-white);
  margin-bottom: var(--spacing-md);
  line-height: 1.4;
}

.company-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-md);
  background: linear-gradient(135deg, var(--color-champagne-gold), #D4AF6A);
  color: var(--color-deep-blue);
  text-decoration: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.company-link:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
}

.link-icon {
  font-size: 1rem;
}

/* === 7. Footer === */
.footer {
  background: rgba(0, 21, 41, 0.95);
  border-top: 1px solid rgba(197, 160, 89, 0.2);
  padding: var(--spacing-xl) var(--spacing-lg);
  text-align: center;
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
}

.footer-text {
  color: var(--color-silk-gray);
  opacity: 0.7;
  font-size: 0.9rem;
}

.footer-highlight {
  color: var(--color-champagne-gold);
  font-weight: 600;
}

/* === 8. Animations === */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* === 9. Responsive Design === */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.2rem;
  }

  .company-grid {
    grid-template-columns: 1fr;
  }

  .navbar-container {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .section-title {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .brand-logo {
    font-size: 1.4rem;
  }
}

/* === 10. Utility Classes === */
.hidden {
  display: none !important;
}

.fade-in {
  animation: fadeInUp 0.6s ease;
}

/* === 11. 微信公众号弹窗 === */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 21, 41, 0.9);
  backdrop-filter: blur(8px);
  animation: fadeIn 0.3s ease;
}

.modal-content {
  position: relative;
  background: linear-gradient(135deg,
      rgba(0, 21, 41, 0.95) 0%,
      rgba(0, 21, 41, 0.98) 100%);
  margin: 10% auto;
  padding: var(--spacing-2xl);
  border: 2px solid var(--color-champagne-gold);
  border-radius: var(--radius-xl);
  width: 90%;
  max-width: 400px;
  box-shadow: var(--shadow-lg);
  animation: slideDown 0.4s ease;
}

.close-modal {
  position: absolute;
  right: var(--spacing-md);
  top: var(--spacing-md);
  color: var(--color-champagne-gold);
  font-size: 2rem;
  font-weight: bold;
  cursor: pointer;
  transition: all var(--transition-fast);
  line-height: 1;
}

.close-modal:hover {
  color: var(--color-pure-white);
  transform: rotate(90deg);
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-50px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}