/* ============================================================
   Huirong Tech (慧镕科技) - Main Stylesheet
   Corporate Website - Bilingual CN/EN - Responsive Design
   ============================================================ */

/* ----------------------------------------------------------
   CSS Custom Properties
   ---------------------------------------------------------- */
:root {
  /* Brand Colors */
  --primary: #165DFF;
  --primary-dark: #0E42D2;
  --primary-light: #3C7EFF;
  --primary-bg: rgba(22, 93, 255, 0.06);
  --primary-bg-hover: rgba(22, 93, 255, 0.12);

  /* Neutral Colors */
  --white: #ffffff;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;

  /* Semantic Colors */
  --success: #10b981;
  --success-bg: rgba(16, 185, 129, 0.08);
  --warning: #f59e0b;
  --warning-bg: rgba(245, 158, 11, 0.08);
  --error: #ef4444;
  --error-bg: rgba(239, 68, 68, 0.08);
  --info: #3b82f6;
  --info-bg: rgba(59, 130, 246, 0.08);

  /* Typography */
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial,
    sans-serif;
  --font-size-xs: 0.75rem;   /* 12px */
  --font-size-sm: 0.875rem;  /* 14px */
  --font-size-base: 1rem;    /* 16px */
  --font-size-lg: 1.125rem;  /* 18px */
  --font-size-xl: 1.25rem;   /* 20px */
  --font-size-2xl: 1.5rem;   /* 24px */
  --font-size-3xl: 1.875rem; /* 30px */
  --font-size-4xl: 2.25rem;  /* 36px */
  --font-size-5xl: 3rem;     /* 48px */

  --line-height-tight: 1.25;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.75;

  /* Spacing */
  --spacing-xs: 0.25rem;  /* 4px  */
  --spacing-sm: 0.5rem;   /* 8px  */
  --spacing-md: 1rem;     /* 16px */
  --spacing-lg: 1.5rem;   /* 24px */
  --spacing-xl: 2rem;     /* 32px */
  --spacing-2xl: 3rem;    /* 48px */
  --spacing-3xl: 4rem;    /* 64px */
  --spacing-4xl: 6rem;    /* 96px */

  /* Layout */
  --navbar-height: 92px;
  --max-width: 1200px;
  --max-width-wide: 1360px;
  --max-width-narrow: 960px;

  /* Borders */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07),
    0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08),
    0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
    0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06),
    0 4px 12px rgba(0, 0, 0, 0.04);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;

  /* Z-Index Layers */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-navbar: 1000;
  --z-modal: 1100;
  --z-toast: 1200;
}

/* ----------------------------------------------------------
   Reset & Base
   ---------------------------------------------------------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--gray-700);
  background-color: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-dark);
}

ul,
ol {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
  border: none;
  background: none;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
}

h1, h2, h3, h4, h5, h6 {
  line-height: var(--line-height-tight);
  color: var(--gray-900);
  font-weight: 600;
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-3xl); }
h4 { font-size: var(--font-size-2xl); }
h5 { font-size: var(--font-size-xl); }
h6 { font-size: var(--font-size-lg); }

/* ----------------------------------------------------------
   Utility Classes
   ---------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.container-wide {
  max-width: var(--max-width-wide);
}

.container-narrow {
  max-width: var(--max-width-narrow);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* Section Spacing */
.section {
  padding: var(--spacing-4xl) 0;
}

.basic-info,
.shareholders,
.business-model,
.market-prospect {
  padding: var(--spacing-3xl) 0;
}

.basic-info { background: var(--white); }
.shareholders { background: var(--gray-50); }
.business-model { background: var(--white); }
.market-prospect { background: var(--gray-50); }

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.section-header .section-title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--spacing-md);
}

.section-header .section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--gray-500);
  max-width: 680px;
  margin: 0 auto;
  line-height: var(--line-height-relaxed);
}

.section-header .section-divider {
  width: 60px;
  height: 3px;
  background: var(--primary);
  margin: var(--spacing-md) auto 0;
  border-radius: var(--radius-full);
}

/* Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 12px 28px;
  font-size: var(--font-size-base);
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  white-space: nowrap;
  cursor: pointer;
  border: 2px solid transparent;
  line-height: 1;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-white {
  background: var(--white);
  color: var(--primary);
  border-color: var(--white);
}

.btn-white:hover {
  background: var(--gray-100);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-lg {
  padding: 16px 36px;
  font-size: var(--font-size-lg);
  border-radius: var(--radius-lg);
}

.btn-sm {
  padding: 8px 20px;
  font-size: var(--font-size-sm);
  border-radius: var(--radius-sm);
}

/* Card Base */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
  overflow: hidden;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card-body {
  padding: var(--spacing-xl);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex-shrink: 0;
}

.logo a {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  color: var(--gray-900);
  text-decoration: none;
}

.logo img {
  height: 48px;
  width: auto;
}

.logo-text,
.site-name {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--gray-900);
  white-space: nowrap;
}

/* Navigation list (rendered by content-loader.js) */
#nav-list {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

#nav-list ul {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  list-style: none;
  margin: 0;
  padding: 0;
}

#nav-list .nav-link {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--gray-700);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;
}

#nav-list .nav-link:hover {
  color: var(--primary);
  background: var(--primary-bg);
}

#nav-list .nav-link.active {
  color: var(--primary);
  background: var(--primary-bg);
}

#nav-list .nav-lang {
  display: flex;
  align-items: center;
  margin-left: var(--spacing-md);
  padding-left: var(--spacing-md);
  border-left: 1px solid var(--gray-200);
}

/* Language switch area */
.lang-area {
  display: flex;
  align-items: center;
  margin-left: var(--spacing-md);
  padding-left: var(--spacing-md);
  border-left: 1px solid var(--gray-200);
}

.lang-btn {
  padding: 6px 12px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--gray-400);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  cursor: pointer;
  background: none;
  border: none;
}

.lang-btn:hover,
.lang-btn.active {
  color: var(--primary);
}
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--navbar-height);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--primary);
  z-index: var(--z-navbar);
  transition: all var(--transition-base);
}

.navbar.scrolled,
.navbar.navbar-scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(255, 255, 255, 0.97);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex-shrink: 0;
}

.navbar-logo {
  height: 48px;
  width: auto;
}

.navbar-brand-name {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--gray-900);
  white-space: nowrap;
}

.navbar-brand-name span {
  color: var(--primary);
}

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

.navbar-nav .nav-item {
  position: relative;
}

.navbar-nav .nav-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 16px;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--gray-700);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.navbar-nav .nav-link:hover {
  color: var(--primary);
  background: var(--primary-bg);
}

.navbar-nav .nav-link.active {
  color: var(--primary);
  background: var(--primary-bg);
}

/* Dropdown */
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 200px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--spacing-sm);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  border: 1px solid var(--gray-200);
}

.nav-item:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown .dropdown-link {
  display: block;
  padding: 10px 16px;
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.nav-dropdown .dropdown-link:hover {
  color: var(--primary);
  background: var(--primary-bg);
}

/* Language Switcher */
.navbar-lang {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: var(--spacing-md);
  padding-left: var(--spacing-md);
  border-left: 1px solid var(--gray-200);
}

.lang-btn {
  padding: 6px 12px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--gray-400);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.lang-btn:hover {
  color: var(--primary);
}

.lang-btn.active {
  color: var(--primary);
  background: var(--primary-bg);
}

/* Language Switch Button (used by business.html and others) */
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--primary);
  border: 1.5px solid var(--primary);
  border-radius: var(--radius-full);
  background: var(--white);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.lang-switch:hover {
  background: var(--primary);
  color: var(--white);
}

.lang-switch i {
  font-size: 14px;
}

.lang-switch span {
  font-size: var(--font-size-xs);
  font-weight: 600;
}

/* Mobile Menu Toggle */
.navbar-toggle,
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
  font-size: var(--font-size-xl);
  color: var(--gray-700);
}

.navbar-toggle span,
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gray-700);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.navbar-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.navbar-toggle.active span:nth-child(2) {
  opacity: 0;
}

.navbar-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.navbar-mobile {
  display: none;
  position: fixed;
  top: var(--navbar-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--white);
  padding: var(--spacing-xl);
  overflow-y: auto;
  z-index: calc(var(--z-navbar) - 1);
}

.navbar-mobile.open {
  display: block;
}

.navbar-mobile .mobile-nav-link {
  display: block;
  padding: 14px 0;
  font-size: var(--font-size-lg);
  font-weight: 500;
  color: var(--gray-700);
  border-bottom: 1px solid var(--gray-100);
  transition: color var(--transition-fast);
}

.navbar-mobile .mobile-nav-link:hover,
.navbar-mobile .mobile-nav-link.active {
  color: var(--primary);
}

/* ----------------------------------------------------------
   Hero Section
   ---------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--navbar-height) + var(--spacing-4xl)) 0 var(--spacing-4xl);
  background: linear-gradient(135deg, #e0f7fa 0%, #b2ebf2 30%, #a5d6a7 60%, #81c784 100%);
  color: #0d3b34;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% -20%, rgba(128, 222, 234, 0.35), transparent),
    radial-gradient(ellipse 50% 50% at 80% 80%, rgba(129, 199, 132, 0.3), transparent),
    radial-gradient(ellipse 40% 40% at 20% 50%, rgba(178, 235, 242, 0.25), transparent);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(to top, rgba(13, 59, 52, 0.06), transparent);
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(13, 59, 52, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(13, 59, 52, 0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 6px 16px;
  background: rgba(13, 59, 52, 0.08);
  border: 1px solid rgba(13, 59, 52, 0.15);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  color: rgba(13, 59, 52, 0.85);
  margin-bottom: var(--spacing-xl);
  backdrop-filter: blur(8px);
}

.hero-badge::before {
  content: "";
  width: 8px;
  height: 8px;
  background: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 8px #10b981;
}

.hero-title {
  font-size: clamp(2rem, 5vw, var(--font-size-5xl));
  font-weight: 800;
  color: #0d3b34;
  margin-bottom: var(--spacing-lg);
  line-height: 1.2;
}

.hero-title span {
  background: linear-gradient(135deg, #0288d1, #00acc1, #43a047);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: var(--font-size-lg);
  color: rgba(13, 59, 52, 0.75);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--spacing-3xl);
  margin-top: var(--spacing-4xl);
  padding-top: var(--spacing-2xl);
  border-top: 1px solid rgba(13, 59, 52, 0.12);
}

.hero-stat {
  text-align: center;
}

.hero-stat-number {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: #0d3b34;
  line-height: 1;
}

.hero-stat-label {
  font-size: var(--font-size-sm);
  color: rgba(13, 59, 52, 0.6);
  margin-top: var(--spacing-xs);
}

.hero-scroll {
  position: absolute;
  bottom: var(--spacing-xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  color: rgba(13, 59, 52, 0.5);
  font-size: var(--font-size-xs);
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-8px); }
}

/* ----------------------------------------------------------
   Info Grid (基本信息)
   ---------------------------------------------------------- */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.info-item {
  display: flex;
  flex-direction: column;
  padding: var(--spacing-lg);
  background: var(--gray-50);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--primary);
}

.info-label {
  font-size: var(--font-size-xs);
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.info-value {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--gray-900);
}

/* Intro / Shareholders / Model / Market content sections */
.intro-content,
.shareholders-content,
.model-content,
.market-content {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
}

.intro-content p,
.shareholders-content p,
.model-content p,
.market-content p {
  color: var(--gray-600);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-md);
}

.intro-image,
.model-image {
  margin-top: var(--spacing-lg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.intro-image img,
.model-image img {
  width: 100%;
  height: auto;
}

/* Hero section styles (rendered by content-loader) */
.hero-content .hero-tag {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-lg);
}

.hero-content .hero-title {
  margin-bottom: var(--spacing-lg);
}

.hero-content .hero-desc {
  color: rgba(255, 255, 255, 0.75);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-2xl);
}

.hero-image {
  margin-top: var(--spacing-2xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.hero-image img {
  width: 100%;
}
.company-section {
  background: var(--gray-50);
}

.company-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.company-image {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.company-image img {
  width: 100%;
  height: auto;
}

.company-info h2 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-lg);
}

.company-info p {
  font-size: var(--font-size-base);
  color: var(--gray-600);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-md);
}

.company-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-xl);
}

.company-tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  background: var(--primary-bg);
  color: var(--primary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  border-radius: var(--radius-full);
}

/* Company Cards */
.company-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-3xl);
}

.company-card {
  text-align: center;
  padding: var(--spacing-xl);
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
}

.company-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.company-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--primary-bg);
  color: var(--primary);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-2xl);
}

.company-card h4 {
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.company-card p {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
  line-height: var(--line-height-relaxed);
}

/* ----------------------------------------------------------
   Business Section (核心业务)
   ---------------------------------------------------------- */
.business-section {
  background: var(--white);
}

.business-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

.business-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--gray-100);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.business-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-bg-hover);
}

.business-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: var(--primary-bg);
  color: var(--primary);
  border-radius: var(--radius-xl);
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-3xl);
}

.business-card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
}

.business-card p {
  color: var(--gray-500);
  line-height: var(--line-height-relaxed);
  flex: 1;
}

.business-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-lg);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--primary);
  transition: gap var(--transition-fast);
}

.business-card:hover .card-link {
  gap: var(--spacing-md);
}

/* ----------------------------------------------------------
   Advantage Section (核心优势)
   ---------------------------------------------------------- */
.advantage-section {
  background: var(--gray-50);
}

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

.advantage-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
  border-left: 3px solid transparent;
}

.advantage-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-left-color: var(--primary);
}

.advantage-card-number {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--primary-bg);
  line-height: 1;
  margin-bottom: var(--spacing-md);
}

.advantage-card h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-sm);
}

.advantage-card p {
  color: var(--gray-500);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
}

/* ----------------------------------------------------------
   Blueprint Section (战略蓝图)
   ---------------------------------------------------------- */
.blueprint-section {
  background: var(--white);
}

.blueprint-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.blueprint-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.blueprint-image img {
  width: 100%;
}

.blueprint-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.blueprint-item {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  border-left: 3px solid transparent;
  transition: all var(--transition-base);
}

.blueprint-item:hover {
  background: var(--primary-bg);
  border-left-color: var(--primary);
}

.blueprint-item-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: var(--white);
  border-radius: var(--radius-md);
  font-size: var(--font-size-lg);
}

.blueprint-item-content h4 {
  font-size: var(--font-size-base);
  margin-bottom: 4px;
}

.blueprint-item-content p {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
}

/* ----------------------------------------------------------
   Timeline (发展历程)
   ---------------------------------------------------------- */
.timeline-section {
  background: var(--gray-50);
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-xl) 0;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gray-200);
  transform: translateX(-50%);
}

.timeline-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-2xl);
  position: relative;
}

.timeline-item:nth-child(odd) {
  flex-direction: row;
  padding-right: calc(50% + 30px);
  text-align: right;
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
  padding-left: calc(50% + 30px);
  text-align: left;
}

.timeline-dot {
  position: absolute;
  left: 50%;
  top: 4px;
  width: 16px;
  height: 16px;
  background: var(--primary);
  border: 3px solid var(--white);
  border-radius: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 0 4px var(--primary-bg);
  z-index: 1;
}

.timeline-content {
  background: var(--white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
}

.timeline-content:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.timeline-year {
  display: inline-block;
  padding: 2px 12px;
  background: var(--primary);
  color: var(--white);
  font-size: var(--font-size-xs);
  font-weight: 700;
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-sm);
}

.timeline-content h4 {
  font-size: var(--font-size-base);
  margin-bottom: 4px;
}

.timeline-content p {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
}

/* ----------------------------------------------------------
   Jobs Section (招贤纳士) - Accordion
   ---------------------------------------------------------- */
.jobs-section {
  background: var(--white);
}

.jobs-list {
  max-width: 900px;
  margin: 0 auto;
}

.job-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg) var(--spacing-xl);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.job-header:hover {
  background: var(--gray-50);
}

.job-header-left {
  flex: 1;
}

.job-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 4px;
}

.job-meta {
  display: flex;
  gap: var(--spacing-lg);
  font-size: var(--font-size-sm);
  color: var(--gray-500);
}

.job-meta-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.job-arrow {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-100);
  border-radius: 50%;
  transition: all var(--transition-base);
  font-size: var(--font-size-sm);
  color: var(--gray-500);
}

.job-item.active .job-arrow {
  background: var(--primary);
  color: var(--white);
  transform: rotate(180deg);
}

.job-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.job-item.active .job-content {
  max-height: 2000px;
  padding: 0 var(--spacing-lg) var(--spacing-lg);
}

.job-body-inner {
  padding: 0 var(--spacing-xl) var(--spacing-xl);
}

.job-body-inner h5 {
  font-size: var(--font-size-sm);
  color: var(--gray-900);
  margin-bottom: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.job-body-inner ul {
  list-style: disc;
  padding-left: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.job-body-inner ul li {
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  line-height: var(--line-height-relaxed);
  margin-bottom: 4px;
}

.job-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.job-tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--primary-bg);
  color: var(--primary);
  font-size: var(--font-size-xs);
  font-weight: 500;
  border-radius: var(--radius-full);
}

/* ----------------------------------------------------------
   Certifications Section (资质认证)
   ---------------------------------------------------------- */
.certifications-section {
  background: var(--gray-50);
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xl);
}

.cert-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
}

.cert-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.cert-card-image {
  width: 100%;
  height: 160px;
  object-fit: contain;
  margin-bottom: var(--spacing-md);
  border-radius: var(--radius-md);
  background: var(--gray-50);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cert-card-image img {
  max-height: 120px;
}

.cert-card h4 {
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: 4px;
}

.cert-card p {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
}

/* ----------------------------------------------------------
   Contact Section (联系我们)
   ---------------------------------------------------------- */
.contact-section {
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--spacing-3xl);
}

.contact-info h2 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-md);
}

.contact-info > p {
  color: var(--gray-500);
  margin-bottom: var(--spacing-2xl);
  line-height: var(--line-height-relaxed);
}

.contact-item {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.contact-item-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-bg);
  color: var(--primary);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-xl);
}

.contact-item-content h5 {
  font-size: var(--font-size-base);
  margin-bottom: 4px;
}

.contact-item-content p {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
}

.contact-form {
  background: var(--gray-50);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: var(--spacing-sm);
}

.form-group label .required {
  color: var(--error);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 12px 16px;
  font-size: var(--font-size-sm);
  color: var(--gray-700);
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  outline: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-bg);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--gray-400);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

.form-submit {
  margin-top: var(--spacing-lg);
}

.form-hint {
  font-size: var(--font-size-xs);
  color: var(--gray-400);
  margin-top: var(--spacing-xs);
}

/* ----------------------------------------------------------
   Content-Loader Rendered Elements (通用样式)
   这些样式覆盖 content-loader.js 动态渲染的所有页面元素
   ---------------------------------------------------------- */

/* ===== 业务流程 (Business Flow) ===== */
.flow-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.flow-item {
  text-align: center;
  padding: var(--spacing-xl);
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
}

.flow-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.flow-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-bg);
  border-radius: var(--radius-xl);
}

.flow-icon img {
  max-width: 40px;
  max-height: 40px;
}

.flow-item h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-sm);
}

.flow-item p {
  color: var(--gray-500);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
}

/* ===== 市场布局 (Markets Grid) ===== */
.markets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.market-item {
  padding: var(--spacing-lg);
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--primary);
  transition: all var(--transition-base);
}

.market-item:hover {
  background: var(--primary-bg);
}

.market-item p {
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  line-height: var(--line-height-relaxed);
}

/* ===== 时间线列表 (Timeline List) ===== */
.timeline-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.timeline-list .timeline-item {
  display: flex;
  gap: var(--spacing-lg);
  padding: var(--spacing-lg);
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
}

.timeline-list .timeline-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.timeline-list .timeline-year {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 80px;
  height: 32px;
  padding: 4px 16px;
  background: var(--primary);
  color: var(--white);
  font-size: var(--font-size-sm);
  font-weight: 700;
  border-radius: var(--radius-full);
}

.timeline-list .timeline-content h3 {
  font-size: var(--font-size-base);
  margin-bottom: 4px;
}

.timeline-list .timeline-content p {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
}

/* ===== 价值贡献 (Value Contribution) ===== */
.contribution-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.contribution-item {
  padding: var(--spacing-lg);
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  border-left: 3px solid var(--primary);
  transition: all var(--transition-base);
}

.contribution-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.contribution-item h3 {
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-sm);
}

.contribution-item p {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
  line-height: var(--line-height-relaxed);
}

/* ===== 认证证书列表 (Cert List) ===== */
.cert-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.cert-item {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
}

.cert-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.cert-title {
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.cert-images {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.cert-image-box {
  width: 120px;
  height: 90px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
}

.cert-image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ===== 福利列表 (Benefits Grid) ===== */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.benefit-item {
  text-align: center;
  padding: var(--spacing-xl);
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
}

.benefit-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.benefit-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin-bottom: var(--spacing-md);
  background: var(--primary-bg);
  border-radius: var(--radius-lg);
}

.benefit-icon img {
  width: 32px;
  height: 32px;
}

.benefit-item h3 {
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-sm);
}

.benefit-item p {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
  line-height: var(--line-height-relaxed);
}

/* ===== 职位列表 (Job List) ===== */
.job-list {
  max-width: 900px;
  margin: var(--spacing-xl) auto 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.job-item {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
  transition: all var(--transition-base);
}

.job-item.active {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.job-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.job-title:hover {
  background: var(--gray-50);
}

.job-title h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.job-location {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
  margin-right: var(--spacing-md);
}

.job-toggle {
  font-size: var(--font-size-xl);
  color: var(--gray-400);
  transition: transform var(--transition-fast);
}

.job-item.active .job-toggle {
  color: var(--primary);
  transform: rotate(45deg);
}

.job-section h4 {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--gray-900);
  margin: var(--spacing-md) 0 var(--spacing-sm);
}

.job-section p {
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  line-height: var(--line-height-relaxed);
}

/* ===== 联系信息列表 (Contact Info List) ===== */
.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--gray-50);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.contact-info-item:hover {
  background: var(--primary-bg);
}

.contact-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-bg);
  border-radius: var(--radius-md);
}

.contact-icon img {
  width: 24px;
  height: 24px;
}

.contact-info-item h4 {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
  margin-bottom: 2px;
}

.contact-info-item p {
  font-size: var(--font-size-base);
  color: var(--gray-900);
  font-weight: 500;
}

/* ===== 社交链接 (Social Links) ===== */
.social-links {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
  flex-wrap: wrap;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 10px 20px;
  background: var(--gray-50);
  border-radius: var(--radius-md);
  color: var(--gray-600);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.social-link:hover {
  background: var(--primary-bg);
  color: var(--primary);
}

.social-link img {
  width: 20px;
  height: 20px;
}

/* ===== 联系我们表单 (Contact Form) ===== */
.contact-form {
  background: var(--gray-50);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  margin-top: var(--spacing-xl);
}

/* ===== 股东信息 (Shareholders) ===== */
.shareholders-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}
.verify-section {
  position: relative;
  padding: var(--spacing-4xl) 0;
  background: linear-gradient(135deg, #0a1628 0%, #0e2442 40%, #0d3b66 70%, #0e42d2 100%);
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.verify-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 50%, rgba(22, 93, 255, 0.15), transparent),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(14, 66, 210, 0.2), transparent);
  pointer-events: none;
}

.verify-section .section-header {
  position: relative;
  z-index: 1;
}

.verify-section .section-header .section-title {
  color: var(--white);
}

.verify-section .section-header .section-subtitle {
  color: rgba(255, 255, 255, 0.7);
}

.verify-section .section-header .section-divider {
  background: rgba(255, 255, 255, 0.4);
}

.verify-container {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.verify-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-xl);
  text-align: center;
}

.verify-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  background: var(--primary-bg);
  color: var(--primary);
  border-radius: 50%;
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-3xl);
}

.verify-card h3 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--spacing-sm);
}

.verify-card > p {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
  margin-bottom: var(--spacing-xl);
  line-height: var(--line-height-relaxed);
}

.verify-form {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.verify-input {
  flex: 1;
  padding: 14px 18px;
  font-size: var(--font-size-base);
  color: var(--gray-700);
  background: var(--gray-50);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  outline: none;
  letter-spacing: 0.5px;
}

.verify-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-bg);
  background: var(--white);
}

.verify-input::placeholder {
  color: var(--gray-400);
}

.verify-submit {
  padding: 14px 32px;
  background: var(--primary);
  color: var(--white);
  font-size: var(--font-size-base);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  white-space: nowrap;
  border: 2px solid var(--primary);
}

.verify-submit:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.verify-submit:active {
  transform: translateY(0);
}

.verify-hint {
  font-size: var(--font-size-xs);
  color: var(--gray-400);
}

/* Verify Result */
.verify-result {
  margin-top: var(--spacing-lg);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  text-align: left;
  display: none;
  animation: fadeIn 0.3s ease;
}

.verify-result.show {
  display: block;
}

.result-valid {
  background: var(--success-bg);
  border-left: 4px solid var(--success);
}

.result-invalid {
  background: var(--error-bg);
  border-left: 4px solid var(--error);
}

.result-info {
  background: var(--info-bg);
  border-left: 4px solid var(--info);
}

.result-title {
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.result-valid .result-title {
  color: #059669;
}

.result-invalid .result-title {
  color: #dc2626;
}

.result-info .result-title {
  color: #2563eb;
}

.result-details {
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  line-height: var(--line-height-relaxed);
}

.result-details .detail-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.result-details .detail-row:last-child {
  border-bottom: none;
}

.result-details .detail-label {
  color: var(--gray-500);
  font-size: var(--font-size-xs);
}

.result-details .detail-value {
  color: var(--gray-800);
  font-weight: 500;
  font-size: var(--font-size-xs);
}

.result-valid .result-details .detail-value {
  color: #065f46;
}

.result-invalid .result-details .detail-value {
  color: #991b1b;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ----------------------------------------------------------
   Footer
   ---------------------------------------------------------- */
.footer {
  background: var(--gray-800);
  color: var(--gray-400);
  padding: var(--spacing-3xl) 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: var(--spacing-2xl);
  padding-bottom: var(--spacing-2xl);
  border-bottom: 1px solid var(--gray-700);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.footer-logo {
  height: 40px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

.footer-brand p {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  color: var(--gray-500);
}

.footer-social {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--gray-400);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  background: var(--primary);
  color: var(--white);
}

.footer-column h4 {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--white);
  margin-bottom: var(--spacing-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--spacing-2xl);
  padding-bottom: var(--spacing-2xl);
  border-bottom: 1px solid var(--gray-700);
}

.footer-column h3 {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--white);
  margin-bottom: var(--spacing-lg);
}

.footer-column ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-column a {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.footer-column a:hover {
  color: var(--white);
  padding-left: 4px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-links a {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: var(--white);
  padding-left: 4px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-xl) 0;
  font-size: var(--font-size-sm);
}

.footer-bottom p {
  color: var(--gray-500);
}

.footer-bottom-links {
  display: flex;
  gap: var(--spacing-lg);
}

.footer-bottom-links a {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
  transition: color var(--transition-fast);
}

.footer-bottom-links a:hover {
  color: var(--white);
}

/* ----------------------------------------------------------
   Back to Top Button
   ---------------------------------------------------------- */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 44px;
  height: 44px;
  background: var(--primary);
  color: var(--white);
  border: none;
  border-radius: 50%;
  font-size: var(--font-size-xl);
  cursor: pointer;
  z-index: var(--z-sticky);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* ----------------------------------------------------------
   Toast Notifications
   ---------------------------------------------------------- */
.toast {
  position: fixed;
  top: 24px;
  right: 24px;
  padding: 14px 24px;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  z-index: var(--z-toast);
  opacity: 0;
  transform: translateX(100px);
  transition: all var(--transition-base);
  max-width: 400px;
  box-shadow: var(--shadow-lg);
  pointer-events: none;
}

.toast.toast-visible {
  opacity: 1;
  transform: translateX(0);
}

.toast-success {
  background: var(--success);
  color: var(--white);
}

.toast-error {
  background: var(--error);
  color: var(--white);
}

.toast-info {
  background: var(--info);
  color: var(--white);
}
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-slide-up {
  animation: slideUp 0.5s ease forwards;
}

/* Staggered animation delays */
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }
.delay-500 { transition-delay: 0.5s; }

/* ----------------------------------------------------------
   Responsive - 1360px (Wide screens below max-width-wide)
   ---------------------------------------------------------- */
@media (max-width: 1360px) {
  .navbar-container {
    padding: 0 var(--spacing-lg);
  }

  .navbar-nav .nav-link {
    padding: 8px 12px;
    font-size: var(--font-size-xs);
  }

  .footer-grid {
    gap: var(--spacing-xl);
  }

  .footer-content {
    gap: var(--spacing-xl);
  }
}

/* ----------------------------------------------------------
   Responsive - 1120px (Tablet Landscape / Small Laptop)
   ---------------------------------------------------------- */
@media (max-width: 1120px) {
  :root {
    --navbar-height: 76px;
  }

  .hero-stats {
    gap: var(--spacing-2xl);
  }

  .hero-stat-number {
    font-size: var(--font-size-3xl);
  }

  .business-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .company-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .blueprint-layout {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

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

  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-content {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

/* ----------------------------------------------------------
   Responsive - 992px (Tablet)
   ---------------------------------------------------------- */
@media (max-width: 992px) {
  :root {
    --navbar-height: 72px;
  }

  #navLinks.nav-links {
    display: none;
  }

  #navLinks.nav-links.active {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--navbar-height);
    left: 0;
    right: 0;
    background: var(--white);
    padding: 12px 20px 16px;
    z-index: calc(var(--z-navbar) - 1);
    gap: 0;
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  }

  #navLinks.nav-links.active .nav-link {
    display: block;
    padding: 9px 0;
    font-size: 15px;
    border-bottom: 1px solid var(--gray-100);
    border-radius: 0;
  }

  .lang-area {
    display: none;
  }

  .navbar-toggle,
  .menu-toggle {
    display: flex;
  }

  .hero-stats {
    gap: var(--spacing-xl);
  }

  .hero-stat {
    min-width: 100px;
  }

  .hero-stat-number {
    font-size: var(--font-size-2xl);
  }

  .company-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .advantage-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cert-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }

  .section-header .section-title {
    font-size: var(--font-size-2xl);
  }

  .timeline::before {
    left: 24px;
  }

  .timeline-item:nth-child(odd),
  .timeline-item:nth-child(even) {
    flex-direction: row;
    padding-left: 60px;
    padding-right: 0;
    text-align: left;
  }

  .timeline-dot {
    left: 24px;
  }
}

/* ----------------------------------------------------------
   Responsive - 768px (Mobile Landscape / Large Phone)
   ---------------------------------------------------------- */
@media (max-width: 768px) {
  :root {
    --navbar-height: 64px;
  }

  .section {
    padding: var(--spacing-3xl) 0;
  }

  .hero {
    min-height: 80vh;
    padding: calc(var(--navbar-height) + var(--spacing-3xl)) 0 var(--spacing-3xl);
  }

  .hero-title {
    font-size: var(--font-size-3xl);
  }

  .hero-desc {
    font-size: var(--font-size-base);
  }

  .hero-stats {
    flex-wrap: wrap;
    gap: var(--spacing-lg);
  }

  .hero-stat-number {
    font-size: var(--font-size-xl);
  }

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

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

  .cert-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }

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

  .footer-content {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }

  .footer-bottom-links {
    justify-content: center;
  }

  .contact-item {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .verify-form {
    flex-direction: column;
  }

  .verify-submit {
    width: 100%;
  }
}

/* ----------------------------------------------------------
   Responsive - 576px (Small Phone)
   ---------------------------------------------------------- */
@media (max-width: 576px) {
  :root {
    --navbar-height: 60px;
  }

  .container {
    padding: 0 var(--spacing-md);
  }

  .hero {
    min-height: 70vh;
    padding: calc(var(--navbar-height) + var(--spacing-2xl)) 0 var(--spacing-2xl);
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-stats {
    flex-direction: column;
    gap: var(--spacing-md);
  }

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

  .hero-stat-number {
    font-size: var(--font-size-xl);
  }

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

  .section-header .section-title {
    font-size: var(--font-size-xl);
  }

  .section-header .section-subtitle {
    font-size: var(--font-size-sm);
  }

  .job-meta {
    flex-direction: column;
    gap: 4px;
  }

  .navbar-container {
    padding: 0 var(--spacing-md);
  }

  .navbar-brand-name {
    font-size: var(--font-size-base);
  }

  .navbar-logo {
    height: 36px;
  }

  .verify-card {
    padding: var(--spacing-lg);
  }

  .verify-card h3 {
    font-size: var(--font-size-xl);
  }
}

/* ----------------------------------------------------------
   Scroll to Top Button
   ---------------------------------------------------------- */
.scroll-top {
  position: fixed;
  bottom: var(--spacing-xl);
  right: var(--spacing-xl);
  width: 44px;
  height: 44px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
  z-index: var(--z-sticky);
  cursor: pointer;
  border: none;
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

/* ----------------------------------------------------------
   Print Styles
   ---------------------------------------------------------- */
@media print {
  .navbar,
  .footer,
  .scroll-top,
  .hero-scroll {
    display: none !important;
  }

  body {
    padding-top: 0;
  }

  .hero {
    min-height: auto;
    padding: var(--spacing-xl) 0;
    background: none !important;
    color: var(--gray-900);
  }

  .hero * {
    color: var(--gray-900) !important;
  }

  .section {
    padding: var(--spacing-xl) 0;
  }
}

/* ===== Card layouts for dynamic content ===== */
.shareholders-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  margin-top: 32px;
}
.shareholder-card {
  background: var(--white);
  border-radius: 12px;
  padding: 28px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  text-align: center;
}
.shareholder-logo img {
  max-height: 48px;
  margin-bottom: 16px;
}
.shareholder-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 4px;
}
.shareholder-tag {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--primary);
  background: #eff6ff;
  padding: 2px 10px;
  border-radius: 20px;
  margin-bottom: 12px;
}
.shareholder-points {
  list-style: none;
  padding: 0;
  text-align: left;
  margin-top: 12px;
}
.shareholder-points li {
  font-size: 0.9rem;
  color: var(--gray-600);
  padding: 6px 0;
  border-bottom: 1px solid var(--gray-100);
  position: relative;
  padding-left: 16px;
}
.shareholder-points li::before {
  content: "•";
  color: var(--primary);
  position: absolute;
  left: 0;
}

.model-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-top: 32px;
}
.model-card {
  background: var(--white);
  border-radius: 12px;
  padding: 28px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
}
.model-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}
.model-card-icon {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 16px;
}
.model-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 8px;
}
.model-card p {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.6;
}

.market-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 32px;
}
.market-card {
  background: var(--white);
  border-radius: 12px;
  padding: 28px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  transition: transform 0.2s, box-shadow 0.2s;
}
.market-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}
.market-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 8px;
}
.market-card p {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.6;
}

/* Nav link fix */
.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  list-style: none;
}
.nav-link {
  color: var(--gray-700);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: color 0.2s;
  white-space: nowrap;
}
.nav-link:hover, .nav-link.active {
  color: var(--primary);
}