/* ============================================
   UNI-ENERGY Unified Design System v1.0
   统一设计系统 - 覆盖所有页面
   ============================================ */

/* ---- Design Tokens ---- */
:root {
  --primary: #FF6B35;
  --primary-dark: #E55A2B;
  --primary-light: #FFF3EE;
  --dark: #1A1A1A;
  --dark-secondary: #2D2D2D;
  --text: #333333;
  --text-secondary: #666666;
  --text-muted: #999999;
  --border: #E5E7EB;
  --border-light: #F0F0F0;
  --bg: #F8F9FA;
  --bg-white: #FFFFFF;
  --success: #16a34a;
  --warning: #f59e0b;
  --danger: #dc2626;
  --info: #3b82f6;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --transition: all 0.25s ease;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  color: var(--text);
  line-height: 1.6;
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }

/* ---- Container ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 900px; margin: 0 auto; padding: 0 24px; }

/* ============================================
   HEADER & NAVIGATION (Unified)
   ============================================ */
.unified-header {
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: var(--transition);
}
.unified-header.scrolled {
  box-shadow: var(--shadow-md);
}
.unified-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

/* Logo */
.unified-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  flex-shrink: 0;
}
.unified-logo-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}
.unified-logo-icon svg { width: 100%; height: 100%; }
.unified-logo-text {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  white-space: nowrap;
}
.unified-logo-text span { color: var(--dark); }

/* Nav Links */
.unified-nav {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.unified-nav-links {
  display: flex;
  gap: 4px;
  list-style: none;
  padding: 0;
  margin: 0;
  align-items: center;
}
.unified-nav-links li { list-style: none; }
.unified-nav-links a {
  display: block;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
  white-space: nowrap;
  font-weight: 500;
}
.unified-nav-links a:hover,
.unified-nav-links a.active,
.unified-nav-links a.on {
  background: var(--primary-light);
  color: var(--primary);
}

/* Header Buttons */
.unified-header-btns {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-shrink: 0;
}
.unified-btn-lang {
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-secondary);
  font-size: 12px;
  cursor: pointer;
  transition: var(--transition);
  font-weight: 500;
}
.unified-btn-lang:hover {
  border-color: var(--primary);
  color: var(--primary);
}
.unified-btn-outline {
  padding: 8px 16px;
  border: 1.5px solid var(--primary);
  border-radius: var(--radius-sm);
  color: var(--primary);
  text-decoration: none;
  font-size: 13px;
  transition: var(--transition);
  font-weight: 500;
  background: transparent;
  cursor: pointer;
}
.unified-btn-outline:hover {
  background: var(--primary-light);
}
.unified-btn-primary {
  padding: 8px 18px;
  background: var(--primary);
  border-radius: var(--radius-sm);
  color: #fff;
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  border: none;
  transition: var(--transition);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.unified-btn-primary:hover {
  background: var(--primary-dark);
}

/* Cart Button */
.unified-cart-btn {
  position: relative;
  padding: 8px;
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 16px;
  display: flex;
  align-items: center;
  transition: var(--transition);
}
.unified-cart-btn:hover { color: var(--primary); }
.unified-cart-count {
  position: absolute;
  top: -2px;
  right: -2px;
  background: var(--primary);
  color: #fff;
  font-size: 10px;
  padding: 1px 5px;
  border-radius: 10px;
  font-weight: 600;
  display: none;
}
.unified-cart-count.show { display: inline-block; }

/* Mobile Menu Toggle */
.unified-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 8px;
  cursor: pointer;
  background: none;
  border: none;
}
.unified-menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--dark);
  transition: var(--transition);
}

/* ============================================
   HERO (Unified)
   ============================================ */
.unified-hero {
  padding: 50px 0 30px;
  background: var(--dark);
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.unified-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,107,53,0.08) 0%, transparent 70%);
  border-radius: 50%;
}
.unified-hero-bg-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.15;
  z-index: 0;
}
.unified-hero .container { position: relative; z-index: 1; }
.unified-hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 20px;
  font-size: 12px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 24px;
  letter-spacing: 1px;
}
.unified-hero h1 {
  font-size: 42px;
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.2;
}
.unified-hero h1 span { color: var(--primary); }
.unified-hero p {
  font-size: 17px;
  color: rgba(255,255,255,0.65);
  max-width: 640px;
  margin: 0 auto 24px;
  line-height: 1.7;
}
.unified-hero-tags {
  display: inline-flex;
  gap: 12px;
  margin-top: 16px;
  flex-wrap: wrap;
  justify-content: center;
}
.unified-hero-tags span {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  padding: 4px 12px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
}
.unified-hero-cta {
  margin-top: 32px;
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.unified-hero-cta .btn-lg {
  padding: 14px 32px;
  font-size: 15px;
  border-radius: var(--radius-md);
}

/* Breadcrumb */
.unified-breadcrumb {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-light);
  padding: 12px 0;
}
.unified-breadcrumb-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  font-size: 13px;
  color: var(--text-muted);
}
.unified-breadcrumb-inner a {
  color: var(--text-secondary);
  transition: var(--transition);
}
.unified-breadcrumb-inner a:hover { color: var(--primary); }
.unified-breadcrumb-inner span { color: var(--text-muted); }

/* ============================================
   SECTIONS (Unified)
   ============================================ */
.unified-section {
  padding: 40px 0;
}
.unified-section-alt {
  background: var(--bg-white);
}
.unified-section-header {
  text-align: center;
  margin-bottom: 56px;
}
.unified-section-header h2 {
  font-size: 32px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
}
.unified-section-header h2 span { color: var(--primary); }
.unified-section-header p {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
}

/* ============================================
   CARDS (Unified)
   ============================================ */
.unified-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.unified-grid-2 { grid-template-columns: repeat(2, 1fr); }
.unified-grid-3 { grid-template-columns: repeat(3, 1fr); }
.unified-grid-4 { grid-template-columns: repeat(4, 1fr); }

.unified-card {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: 28px;
  border: 1px solid var(--border-light);
  transition: var(--transition);
  position: relative;
}
.unified-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}
.unified-card .card-icon {
  width: 48px;
  height: 48px;
  background: var(--primary-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 16px;
}
.unified-card h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--dark);
}
.unified-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}
.unified-card .card-meta {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-muted);
}
.unified-card .card-tag {
  display: inline-block;
  padding: 3px 10px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  margin-top: 8px;
}
.unified-card .card-price {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  margin-top: 8px;
}
.unified-card .card-price span {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 400;
}

/* Feature row card */
.unified-feature-row {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
  background: var(--bg-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  transition: var(--transition);
}
.unified-feature-row:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}
.unified-feature-row .feature-icon {
  width: 44px;
  height: 44px;
  background: var(--primary-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.unified-feature-row h4 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}
.unified-feature-row p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Stats bar */
.unified-stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 40px 0;
}
.unified-stat-item {
  text-align: center;
}
.unified-stat-item .stat-num {
  font-size: 36px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
}
.unified-stat-item .stat-label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 8px;
}

/* ============================================
   BUTTONS (Unified)
   ============================================ */
.unified-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
}
.unified-btn-block { width: 100%; }
.unified-btn-lg { padding: 14px 32px; font-size: 15px; border-radius: var(--radius-md); }
.unified-btn-sm { padding: 6px 14px; font-size: 12px; }
.unified-btn-primary {
  background: var(--primary);
  color: #fff;
}
.unified-btn-primary:hover { background: var(--primary-dark); }
.unified-btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
}
.unified-btn-outline:hover { background: var(--primary-light); }
.unified-btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}
.unified-btn-ghost:hover { color: var(--primary); background: var(--primary-light); }

/* ============================================
   TABLES (Unified)
   ============================================ */
.unified-table-wrap {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  overflow: hidden;
}
.unified-table {
  width: 100%;
  border-collapse: collapse;
}
.unified-table th {
  background: var(--bg);
  padding: 14px 20px;
  text-align: left;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-light);
  white-space: nowrap;
}
.unified-table td {
  padding: 14px 20px;
  font-size: 14px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text);
}
.unified-table tr:hover td { background: var(--bg); }
.unified-table tr:last-child td { border-bottom: none; }

/* ============================================
   FORMS (Unified)
   ============================================ */
.unified-form-group { margin-bottom: 20px; }
.unified-form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 6px;
}
.unified-form-group .label-hint {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 400;
  margin-left: 4px;
}
.unified-input,
.unified-select,
.unified-textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text);
  background: var(--bg-white);
  transition: var(--transition);
  font-family: inherit;
}
.unified-input:focus,
.unified-select:focus,
.unified-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255,107,53,0.1);
}
.unified-textarea { min-height: 100px; resize: vertical; }
.unified-select { cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 36px; }

/* Radio/Checkbox groups */
.unified-radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.unified-radio-group label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  cursor: pointer;
  transition: var(--transition);
  font-weight: 400;
  margin-bottom: 0;
}
.unified-radio-group input[type="radio"],
.unified-radio-group input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
}
.unified-radio-group label:hover { border-color: var(--primary); }
.unified-radio-group label.checked {
  border-color: var(--primary);
  background: var(--primary-light);
  color: var(--primary);
}

/* ============================================
   FOOTER (Unified)
   ============================================ */
.unified-footer {
  background: var(--dark);
  color: rgba(255,255,255,0.55);
  padding: 60px 0 24px;
  font-size: 14px;
  margin-top: 0;
}
.unified-footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(4, 1fr);
  gap: 40px;
  margin-bottom: 40px;
}
.unified-footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  margin-top: 12px;
  color: rgba(255,255,255,0.45);
}
.unified-footer h4 {
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 20px;
}
.unified-footer a {
  display: block;
  color: rgba(255,255,255,0.45);
  margin-bottom: 10px;
  transition: var(--transition);
  font-size: 13px;
}
.unified-footer a:hover { color: var(--primary); }
.unified-footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
  color: rgba(255,255,255,0.35);
}

/* ============================================
   UTILITIES
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-primary { color: var(--primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }

.mt-8 { margin-top: 8px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; } .mt-48 { margin-top: 48px; } .mt-64 { margin-top: 64px; }
.mb-8 { margin-bottom: 8px; } .mb-16 { margin-bottom: 16px; } .mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 20px; } .mb-48 { margin-bottom: 48px; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-8 { gap: 8px; } .gap-16 { gap: 16px; } .gap-24 { gap: 24px; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .unified-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .unified-footer-grid { grid-template-columns: repeat(2, 1fr); }
  .unified-stats-bar { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .unified-header-inner { height: 56px; }
  .unified-nav { display: none; position: absolute; top: 56px; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--border-light); padding: 16px; }
  .unified-nav.open { display: block; }
  .unified-nav-links { flex-direction: column; gap: 4px; }
  .unified-menu-toggle { display: flex; }
  .unified-hero { padding: 40px 0 24px; }
  .unified-hero h1 { font-size: 28px; }
  .unified-hero p { font-size: 15px; }
  .unified-section { padding: 48px 0; }
  .unified-section-header h2 { font-size: 24px; }
  .unified-grid, .unified-grid-2, .unified-grid-3, .unified-grid-4 { grid-template-columns: 1fr; }
  .unified-footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .unified-stats-bar { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .unified-header-btns .unified-btn-outline { display: none; }
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-in {
  animation: fadeInUp 0.6s ease forwards;
}

/* ============================================
   NEWS CARDS
   ============================================ */
.unified-news-card {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-light);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.unified-news-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
}
.unified-news-card .news-img {
  width: 100%;
  height: 180px;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 13px;
  overflow: hidden;
}
.unified-news-card .news-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.unified-news-card .news-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.unified-news-card .news-category {
  font-size: 11px;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}
.unified-news-card h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 8px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.unified-news-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}
.unified-news-card .news-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-light);
  font-size: 12px;
  color: var(--text-muted);
}

/* News filter tabs */
.unified-filter-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.unified-filter-tabs button {
  padding: 8px 18px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--bg-white);
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
  transition: var(--transition);
  font-weight: 500;
}
.unified-filter-tabs button:hover {
  border-color: var(--primary);
  color: var(--primary);
}
.unified-filter-tabs button.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* ============================================
   QUOTE SYSTEM
   ============================================ */
.unified-quote-form {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
}
.unified-quote-progress {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 40px;
}
.unified-quote-step {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
}
.unified-quote-step .step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
}
.unified-quote-step.active .step-num {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.unified-quote-step.active {
  color: var(--primary);
  font-weight: 600;
}
.unified-quote-step.completed .step-num {
  background: var(--success);
  color: #fff;
  border-color: var(--success);
}
.unified-quote-step .step-line {
  width: 40px;
  height: 2px;
  background: var(--border);
}
.unified-quote-step.completed .step-line {
  background: var(--success);
}

/* Quote result card */
.unified-quote-result {
  background: linear-gradient(135deg, var(--primary-light) 0%, #fff 100%);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--primary);
  text-align: center;
}
.unified-quote-result .result-price {
  font-size: 48px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
}
.unified-quote-result .result-price span {
  font-size: 16px;
  color: var(--text-secondary);
  font-weight: 400;
}

/* ============================================
   MERCHANT CENTER
   ============================================ */
.unified-dashboard-card {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--border-light);
  transition: var(--transition);
}
.unified-dashboard-card:hover {
  box-shadow: var(--shadow-md);
}
.unified-dashboard-card .dash-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.unified-dashboard-card .dash-header h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
}
.unified-dashboard-card .dash-value {
  font-size: 32px;
  font-weight: 700;
  color: var(--dark);
  line-height: 1;
}
.unified-dashboard-card .dash-value.up { color: var(--success); }
.unified-dashboard-card .dash-value.down { color: var(--danger); }
.unified-dashboard-card .dash-change {
  font-size: 13px;
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Quick action grid */
.unified-quick-actions {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.unified-quick-action {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: 24px 16px;
  border: 1px solid var(--border-light);
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
}
.unified-quick-action:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.unified-quick-action .qa-icon {
  width: 48px;
  height: 48px;
  background: var(--primary-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin: 0 auto 12px;
}
.unified-quick-action h4 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
}
.unified-quick-action p {
  font-size: 12px;
  color: var(--text-muted);
}


/* ===== GLOBAL NAV FIX v20260525 =====
 * 14 nav items fit in one row on 1440px screens
 * Uses high-specificity selectors to override page-level conflicts
 * ===================================== */
header.header { background:#fff!important; border-bottom:1px solid #e4e7ef!important; position:sticky!important; top:0!important; z-index:1000!important; box-shadow:none!important; }
header.header .header-inner { max-width:1440px!important; margin:0 auto!important; padding:0 16px!important; height:56px!important; display:flex!important; align-items:center!important; gap:0!important; }
header.header .logo-wrap { display:flex!important; align-items:center!important; gap:6px!important; text-decoration:none!important; flex-shrink:0!important; margin-right:10px!important; }
header.header .logo-icon { width:26px!important; height:26px!important; flex-shrink:0!important; }
header.header .logo-text { font-size:16px!important; font-weight:700!important; color:#FF6B35!important; white-space:nowrap!important; }
header.header .logo-text span { color:#333!important; }
header.header nav.nav { flex:1!important; display:flex!important; align-items:center!important; min-width:0!important; position:static!important; background:transparent!important; backdrop-filter:none!important; border-bottom:none!important; }
header.header ul.nav-links { display:flex!important; gap:0!important; margin:0!important; padding:0!important; list-style:none!important; flex-wrap:nowrap!important; align-items:center!important; width:100%!important; justify-content:space-evenly!important; }
header.header ul.nav-links li { list-style:none!important; flex-shrink:1!important; }
header.header ul.nav-links a { padding:5px 6px!important; border-radius:5px!important; font-size:12px!important; color:#444!important; text-decoration:none!important; transition:background .2s,color .2s!important; white-space:nowrap!important; display:block!important; font-weight:500!important; line-height:1.4!important; }
header.header ul.nav-links a:hover,
header.header ul.nav-links a.active,
header.header ul.nav-links a.on { background:#FFF3EE!important; color:#FF6B35!important; }
header.header .nav-btns { display:flex!important; gap:6px!important; align-items:center!important; margin-left:8px!important; flex-shrink:0!important; }
header.header .btn-outline { padding:5px 10px!important; border:1.5px solid #FF6B35!important; border-radius:5px!important; color:#FF6B35!important; text-decoration:none!important; font-size:12px!important; white-space:nowrap!important; display:inline-flex!important; align-items:center!important; }
header.header .btn-primary { padding:5px 12px!important; background:#FF6B35!important; border-radius:5px!important; color:#fff!important; text-decoration:none!important; font-size:12px!important; white-space:nowrap!important; border:none!important; display:inline-flex!important; align-items:center!important; }
header.header button#langToggle { padding:4px 7px!important; border:1px solid #ddd!important; border-radius:4px!important; background:transparent!important; color:#555!important; cursor:pointer!important; font-size:11px!important; white-space:nowrap!important; }
@media (max-width:1440px) {
  header.header ul.nav-links a { padding:5px 5px!important; font-size:11.5px!important; }
}
@media (max-width:1280px) {
  header.header ul.nav-links a { padding:4px 4px!important; font-size:11px!important; }
  header.header .logo-text { font-size:14px!important; }
}
@media (max-width:1024px) {
  header.header ul.nav-links { flex-wrap:wrap!important; justify-content:flex-start!important; gap:2px!important; }
}
/* ===== END GLOBAL NAV FIX ===== */
/* ===== HERO (Unified) ===== */






/* ===== BREADCRUMB (Unified) ===== */
.breadcrumb {
  background: #fff;
  border-bottom: 1px solid #e2e8f0;
  padding: 12px 0;
  font-size: 13px;
  color: #64748b;
}
.breadcrumb a { color: #334155; text-decoration: none; }
.breadcrumb a:hover { color: #ff6b35; }
.breadcrumb span { color: #64748b; }

/* ===== SECTION (Unified) ===== */
.section { padding: 40px 0; }

/* ===== FOOTER (Unified) ===== */
.footer {
  background: #0f172a;
  color: rgba(255,255,255,0.7);
  padding: 48px 0 24px;
  font-size: 14px;
}
.footer a { color: rgba(255,255,255,0.7); text-decoration: none; }
.footer a:hover { color: #ff6b35; }
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 32px;
  margin-bottom: 32px;
}
.footer-title { font-size: 14px; font-weight: 600; color: #fff; margin-bottom: 16px; }
.footer-links { list-style: none; padding: 0; }
.footer-links li { margin-bottom: 8px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  text-align: center;
  font-size: 12px;
  color: rgba(255,255,255,0.5);
}

/* ===== PAGE-HERO (Unified) ===== */
/* ===== .hero unified ===== */
.hero {
  position: relative;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%) !important;
  color: #fff !important;
  padding: 20px 0 15px !important;
  min-height: 180px !important;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.hero h1, .hero h2, .hero h3 { color: #fff !important; }
.hero p { color: rgba(255,255,255,0.75) !important; }

/* ===== .page-hero unified ===== */
.page-hero {
  position: relative;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%) !important;
  color: #fff !important;
  padding: 20px 0 15px !important;
  min-height: 180px !important;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.page-hero h1, .page-hero h2, .page-hero h3 { color: #fff !important; }
.page-hero p { color: rgba(255,255,255,0.75) !important; }
/* ===== HERO & PAGE-HERO UNIFIED ===== */
.hero,.page-hero {
  position: relative;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%) !important;
  color: #fff !important;
  padding: 20px 0 15px !important;
  min-height: 180px !important;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.hero h1,.hero h2,.hero h3,.page-hero h1,.page-hero h2,.page-hero h3 { color: #fff !important; }
.hero p,.page-hero p { color: rgba(255,255,255,0.75) !important; }
/* ===== BREADCRUMB ===== */
.breadcrumb { background: #fff; border-bottom: 1px solid #e2e8f0; padding: 12px 0; font-size: 13px; color: #64748b; }
.breadcrumb a { color: #334155; text-decoration: none; }
.breadcrumb a:hover { color: #ff6b35; }
/* ===== FOOTER ===== */
.footer { background: #0f172a; color: rgba(255,255,255,0.7); padding: 48px 0 24px; font-size: 14px; }
.footer a { color: rgba(255,255,255,0.7); text-decoration: none; }
.footer a:hover { color: #ff6b35; }

/* ===== HOME HERO FIX 20260526 ===== */
.hero.home-hero {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%) !important;
  color: #fff !important;
  position: relative;
  overflow: hidden;
  min-height: 420px !important;
  padding: 25px 0 20px !important;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: visible;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%) !important;
  color: #fff !important;
}
.hero.home-hero .container {
  position: relative;
  z-index: 1;
}
.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 20px;
  font-size: 12px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 24px;
  letter-spacing: 1px;
}
.hero-title {
  font-size: 52px;
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.15;
  color: #fff;
}
.hero-title .text-accent {
  color: #FF6B35;
}
.hero-desc {
  font-size: 18px;
  color: rgba(255,255,255,0.75);
  max-width: 640px;
  margin: 0 auto 32px;
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.btn-hero-primary {
  display: inline-block;
  padding: 14px 32px;
  background: #FF6B35;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.25s ease;
}
.btn-hero-primary:hover {
  background: #E55A2B;
  transform: translateY(-2px);
}
.btn-hero-outline {
  display: inline-block;
  padding: 14px 32px;
  background: transparent;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.3);
  text-decoration: none;
  transition: all 0.25s ease;
}
.btn-hero-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.5);
}
.hero-stats {
  display: flex !important;
  flex-direction: row !important;
  justify-content: center !important;
  align-items: center !important;
  gap: 0 !important;
  flex-wrap: nowrap !important;
  background: rgba(255,255,255,0.06) !important;
  border: 1px solid rgba(255,255,255,0.10) !important;
  border-radius: 16px !important;
  padding: 20px 36px !important;
  width: auto !important;
  margin-top: 32px !important;
  margin-left: auto !important;
  margin-right: auto !important;
  backdrop-filter: blur(8px) !important;
}
.stat-item {
  text-align: center;
}
.stat-num {
  display: block;
  font-size: 36px;
  font-weight: 700;
  color: #fff;
  line-height: 1;
}
.stat-plus {
  font-size: 24px;
  color: #FF6B35;
}
.stat-label {
  display: block;
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  margin-top: 6px;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.15);
}
.hero-scroll-hint {
  margin-top: 40px;
  text-align: center;
}
.scroll-line {
  width: 1px;
  height: 30px;
  background: rgba(255,255,255,0.3);
  margin: 8px auto 0;
  animation: scrollBounce 2s infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 0.3; }
  50% { transform: translateY(8px); opacity: 0.8; }
}
@media (max-width: 768px) {
  .hero.home-hero { min-height: auto !important; padding: 60px 0 40px !important; }
  .hero-title { font-size: 32px; }
  .hero-desc { font-size: 15px; }
  .hero-stats { gap: 16px; }
  .stat-num { font-size: 26px; }
  .stat-divider { display: none; }
  .hero-actions { flex-direction: column; align-items: center; }
}

/* ===== CONTENT STYLES (Restored 20260526) ===== */
.section-alt { background: #fff; }
.section h2 { font-size: 32px; font-weight: 700; text-align: center; margin-bottom: 40px; color: var(--dark); }
.section h2 span { color: var(--primary); }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }
.card { background: #fff; border-radius: 16px; padding: 32px; box-shadow: 0 2px 16px rgba(0,0,0,.06); border: 1px solid var(--border); transition: all .25s; }
.card:hover { transform: translateY(-4px); box-shadow: 0 8px 32px rgba(0,0,0,.1); }
.card .num { width: 48px; height: 48px; background: var(--primary); color: #fff; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 700; margin-bottom: 16px; }
.card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; color: var(--dark); }
.card p { font-size: 14px; color: #666; line-height: 1.7; }
.card .tag { display: inline-block; padding: 4px 12px; background: rgba(255,122,0,.1); color: var(--primary); border-radius: 4px; font-size: 12px; font-weight: 600; margin-bottom: 12px; }
.card .spec { font-size: 13px; color: #888; margin-top: 12px; line-height: 1.8; }
@media(max-width:768px) { .grid { grid-template-columns: 1fr; } }