/* ============================================
   铭诚达国际 MING HONESTY LIMITED
   Global Stylesheet
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  --color-primary: #0A3E6D;
  --color-primary-dark: #072C4E;
  --color-primary-light: #1A5A9E;
  --color-secondary: #1A7D5A;
  --color-secondary-dark: #135E43;
  --color-secondary-light: #22A576;
  --color-accent: #E8A838;
  --color-accent-dark: #D4922A;
  --color-accent-light: #F0BE5E;
  --color-bg: #F8FAFC;
  --color-bg-white: #FFFFFF;
  --color-bg-alt: #EDF2F7;
  --color-text: #1A202C;
  --color-text-light: #4A5568;
  --color-text-lighter: #718096;
  --color-border: #E2E8F0;
  --color-border-light: #EDF2F7;
  --color-success: #38A169;
  --color-warning: #E8A838;
  --color-error: #E53E3E;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-size-base: 16px;
  --font-size-sm: 14px;
  --font-size-xs: 12px;
  --font-size-lg: 18px;
  --font-size-xl: 20px;
  --font-size-2xl: 24px;
  --font-size-3xl: 30px;
  --font-size-4xl: 36px;
  --font-size-5xl: 48px;
  --line-height-base: 1.6;
  --line-height-tight: 1.3;
  --line-height-loose: 1.8;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 50px rgba(0,0,0,0.15);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  --max-width: 1200px;
  --header-height: 72px;
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: var(--font-size-base); scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-family);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: var(--line-height-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--color-primary-light); }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { line-height: var(--line-height-tight); font-weight: 700; color: var(--color-text); }
h1 { font-size: var(--font-size-4xl); margin-bottom: 1rem; }
h2 { font-size: var(--font-size-3xl); margin-bottom: 0.875rem; }
h3 { font-size: var(--font-size-2xl); margin-bottom: 0.75rem; }
h4 { font-size: var(--font-size-xl); margin-bottom: 0.5rem; }
p { margin-bottom: 1rem; }

/* --- Utility --- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-sm { padding: 48px 0; }
.section-alt { background-color: var(--color-bg-white); }
.text-center { text-align: center; }
.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.text-accent { color: var(--color-accent); }
.text-light { color: var(--color-text-light); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* --- Section Header --- */
.section-header { text-align: center; max-width: 800px; margin: 0 auto 48px; }
.section-header h2 { position: relative; display: inline-block; }
.section-header h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  margin: 16px auto 0;
  border-radius: 2px;
}
.section-header p { color: var(--color-text-light); font-size: var(--font-size-lg); margin-top: 16px; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-size: var(--font-size-base);
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: 44px;
  min-width: 44px;
  text-decoration: none;
  line-height: 1.2;
  gap: 8px;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn-secondary {
  background: var(--color-secondary);
  color: #fff;
  border-color: var(--color-secondary);
}
.btn-secondary:hover {
  background: var(--color-secondary-dark);
  border-color: var(--color-secondary-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn-accent {
  background: var(--color-accent);
  color: var(--color-text);
  border-color: var(--color-accent);
}
.btn-accent:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-1px);
}
.btn-white {
  background: #fff;
  color: var(--color-primary);
  border-color: #fff;
}
.btn-white:hover {
  background: var(--color-bg);
  border-color: var(--color-bg);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn-lg { padding: 16px 36px; font-size: var(--font-size-lg); }
.btn-sm { padding: 8px 20px; font-size: var(--font-size-sm); }
.btn-group { display: flex; gap: 16px; flex-wrap: wrap; }

/* --- Header / Navigation --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border-light);
  height: var(--header-height);
  transition: box-shadow var(--transition-base);
}
.site-header.scrolled { box-shadow: var(--shadow-md); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
.site-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.logo-text { font-size: var(--font-size-xl); font-weight: 800; color: var(--color-primary); letter-spacing: 1px; }
.logo-sub { font-size: var(--font-size-xs); color: var(--color-text-light); letter-spacing: 0.5px; }
.logo-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-light));
  color: #fff;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-weight: 600;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

/* Nav */
.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  padding: 8px 14px;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.main-nav a:hover,
.main-nav a.active { color: var(--color-primary); background: rgba(10,62,109,0.06); }
.header-cta { display: flex; align-items: center; gap: 12px; }
.header-phone {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary);
  padding: 8px 16px;
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}
.header-phone:hover { background: var(--color-primary); color: #fff; }

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  min-height: 44px;
  min-width: 44px;
  align-items: center;
  justify-content: center;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition-fast);
}
.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* --- Hero / Banner --- */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 50%, #0D2E4A 100%);
  color: #fff;
  padding: 140px 0 80px;
  overflow: hidden;
  min-height: 520px;
  display: flex;
  align-items: center;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: rgba(26,125,90,0.15);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(232,168,56,0.08);
  pointer-events: none;
}
.hero h1 { color: #fff; font-size: var(--font-size-4xl); line-height: 1.25; margin-bottom: 20px; }
.hero .subtitle { font-size: var(--font-size-lg); color: rgba(255,255,255,0.85); margin-bottom: 32px; max-width: 700px; }

/* Hero evidence tags */
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  backdrop-filter: blur(4px);
}

/* Page Banner (inner pages) */
.page-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  padding: 120px 0 48px;
  text-align: center;
}
.page-banner h1 { color: #fff; font-size: var(--font-size-3xl); }
.page-banner p { color: rgba(255,255,255,0.8); font-size: var(--font-size-lg); margin-top: 12px; }

/* --- Breadcrumb --- */
.breadcrumb {
  padding: 16px 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-lighter);
}
.breadcrumb a { color: var(--color-text-light); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb span { margin: 0 8px; }

/* --- Cards --- */
.card {
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: 32px;
  transition: all var(--transition-base);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.card-icon {
  font-size: 36px;
  margin-bottom: 16px;
  display: block;
}
.card h3 { font-size: var(--font-size-xl); margin-bottom: 12px; color: var(--color-primary); }
.card p { color: var(--color-text-light); font-size: var(--font-size-sm); line-height: 1.7; }
.card-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.card-tag {
  font-size: var(--font-size-xs);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: rgba(10,62,109,0.06);
  color: var(--color-primary);
  font-weight: 500;
}

/* --- Grid Layouts --- */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* --- Stats / Data Cards --- */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat-card {
  text-align: center;
  padding: 32px 20px;
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}
.stat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--color-primary); }
.stat-number {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label { font-size: var(--font-size-sm); color: var(--color-text-light); line-height: 1.5; }
.stats-source { text-align: center; font-size: var(--font-size-xs); color: var(--color-text-lighter); margin-top: 16px; }

/* --- Comparison Table --- */
.comparison-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}
.comparison-table th,
.comparison-table td {
  padding: 16px 20px;
  text-align: center;
  font-size: var(--font-size-sm);
  border-bottom: 1px solid var(--color-border-light);
}
.comparison-table th {
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
  font-size: var(--font-size-sm);
}
.comparison-table th.highlight { background: var(--color-secondary); }
.comparison-table td:first-child { text-align: left; font-weight: 500; background: var(--color-bg); }
.comparison-table tr:last-child td { border-bottom: none; }
.comparison-table .check { color: var(--color-success); font-weight: 700; }
.comparison-table .cross { color: var(--color-error); }
.comparison-table .highlight-col { background: rgba(26,125,90,0.04); font-weight: 600; }

/* --- Timeline --- */
.timeline { position: relative; padding-left: 40px; }
.timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-secondary));
}
.timeline-item { position: relative; margin-bottom: 32px; }
.timeline-item::before {
  content: '';
  position: absolute;
  left: -33px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 3px solid var(--color-bg);
  box-shadow: 0 0 0 2px var(--color-primary);
}
.timeline-date { font-size: var(--font-size-sm); color: var(--color-primary); font-weight: 600; margin-bottom: 4px; }
.timeline-content h4 { font-size: var(--font-size-base); margin-bottom: 4px; }
.timeline-content p { font-size: var(--font-size-sm); color: var(--color-text-light); margin-bottom: 0; }

/* --- FAQ Accordion --- */
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  background: var(--color-bg-white);
}
.faq-question {
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  text-align: left;
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  min-height: 44px;
  font-family: var(--font-family);
  transition: color var(--transition-fast);
}
.faq-question:hover { color: var(--color-primary); }
.faq-question::after {
  content: '+';
  font-size: var(--font-size-xl);
  font-weight: 300;
  color: var(--color-primary);
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}
.faq-item.active .faq-question::after { content: '-'; }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.faq-item.active .faq-answer { max-height: 600px; }
.faq-answer-inner { padding: 0 24px 20px; color: var(--color-text-light); font-size: var(--font-size-sm); line-height: 1.8; }

/* --- Forms --- */
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: var(--font-size-sm); font-weight: 600; color: var(--color-text); margin-bottom: 6px; }
.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 12px 16px;
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-white);
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  min-height: 44px;
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(10,62,109,0.1);
}
.form-textarea { min-height: 120px; resize: vertical; }

/* --- CTA Section --- */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  padding: 64px 0;
  text-align: center;
}
.cta-section h2 { color: #fff; font-size: var(--font-size-3xl); }
.cta-section h2::after { display: none; }
.cta-section p { color: rgba(255,255,255,0.85); font-size: var(--font-size-lg); margin: 16px 0 32px; }

/* --- Footer --- */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.75);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 2fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand .logo-text { color: #fff; font-size: var(--font-size-lg); margin-bottom: 8px; }
.footer-brand .logo-sub { color: rgba(255,255,255,0.6); font-size: var(--font-size-xs); margin-bottom: 16px; display: block; }
.footer-brand p { font-size: var(--font-size-sm); color: rgba(255,255,255,0.6); line-height: 1.7; }
.footer-nav h4 { color: #fff; font-size: var(--font-size-base); margin-bottom: 16px; }
.footer-nav-list { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.footer-nav-list a { color: rgba(255,255,255,0.65); font-size: var(--font-size-sm); transition: color var(--transition-fast); }
.footer-nav-list a:hover { color: #fff; }
.footer-contact p { font-size: var(--font-size-sm); margin-bottom: 8px; display: flex; align-items: flex-start; gap: 8px; }
.footer-contact .icon { flex-shrink: 0; }
.footer-bottom {
  padding: 20px 0;
  text-align: center;
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,0.45);
}
.footer-bottom a { color: rgba(255,255,255,0.55); }
.footer-bottom a:hover { color: #fff; }

/* --- Badge / Label --- */
.badge {
  display: inline-block;
  padding: 4px 12px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  line-height: 1.4;
}
.badge-primary { background: rgba(10,62,109,0.1); color: var(--color-primary); }
.badge-secondary { background: rgba(26,125,90,0.1); color: var(--color-secondary); }
.badge-accent { background: rgba(232,168,56,0.15); color: var(--color-accent-dark); }
.badge-white { background: rgba(255,255,255,0.15); color: #fff; }

/* --- SLA Parameters List --- */
.sla-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 16px; }
.sla-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 20px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-primary);
}
.sla-item .sla-icon { font-size: 24px; flex-shrink: 0; }
.sla-item h4 { font-size: var(--font-size-sm); margin-bottom: 4px; }
.sla-item p { font-size: var(--font-size-xs); color: var(--color-text-light); margin-bottom: 0; }

/* --- Trust / Credential Cards --- */
.trust-card {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  transition: all var(--transition-base);
}
.trust-card:hover { box-shadow: var(--shadow-md); border-color: var(--color-secondary); }
.trust-icon { font-size: 48px; margin-bottom: 16px; }
.trust-card h3 { font-size: var(--font-size-lg); margin-bottom: 8px; }
.trust-card .trust-id {
  font-family: monospace;
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  background: rgba(10,62,109,0.06);
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  display: inline-block;
  margin: 8px 0;
  word-break: break-all;
}
.trust-card p { font-size: var(--font-size-sm); color: var(--color-text-light); }
.trust-card .verify-link { font-size: var(--font-size-sm); color: var(--color-secondary); font-weight: 600; }

/* --- Service List --- */
.service-list { margin: 24px 0; }
.service-list li {
  padding: 12px 0 12px 28px;
  position: relative;
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  border-bottom: 1px solid var(--color-border-light);
}
.service-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-secondary);
  font-weight: 700;
}
.service-list li:last-child { border-bottom: none; }

/* --- Guide Steps --- */
.guide-step {
  display: flex;
  gap: 24px;
  margin-bottom: 40px;
  padding: 32px;
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}
.step-number {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
  font-weight: 800;
}
.step-content h3 { font-size: var(--font-size-xl); margin-bottom: 12px; }
.step-content p { color: var(--color-text-light); font-size: var(--font-size-sm); line-height: 1.8; margin-bottom: 0; }

/* --- Red/Black List (Guide) --- */
.rb-list { padding: 24px; border-radius: var(--radius-lg); margin-bottom: 24px; }
.rb-list.red { background: rgba(229,62,62,0.04); border: 1px solid rgba(229,62,62,0.15); }
.rb-list.green { background: rgba(56,161,105,0.04); border: 1px solid rgba(56,161,105,0.15); }
.rb-list h3 { margin-bottom: 16px; }
.rb-list li {
  padding: 10px 0 10px 28px;
  position: relative;
  font-size: var(--font-size-sm);
  line-height: 1.7;
  color: var(--color-text-light);
}
.rb-list.green li::before { content: '✅'; position: absolute; left: 0; }
.rb-list.red li::before { content: '⚠️'; position: absolute; left: 0; }

/* --- News / Article Cards --- */
.news-card {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}
.news-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.news-date { font-size: var(--font-size-xs); color: var(--color-text-lighter); margin-bottom: 8px; }
.news-card h3 { font-size: var(--font-size-lg); margin-bottom: 12px; line-height: 1.4; }
.news-card h3 a { color: var(--color-text); }
.news-card h3 a:hover { color: var(--color-primary); }
.news-card p { font-size: var(--font-size-sm); color: var(--color-text-light); flex: 1; }

/* --- Case Study Cards --- */
.case-card {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition-base);
}
.case-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.case-industry {
  display: inline-block;
  font-size: var(--font-size-xs);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: rgba(26,125,90,0.08);
  color: var(--color-secondary);
  font-weight: 500;
  margin-bottom: 12px;
}
.case-card h3 { font-size: var(--font-size-lg); margin-bottom: 12px; }
.case-card p { font-size: var(--font-size-sm); color: var(--color-text-light); }

/* --- Content Layout (article/detail pages) --- */
.content-layout { display: grid; grid-template-columns: 1fr 320px; gap: 48px; padding: 48px 0; }
.content-main { min-width: 0; }
.content-main h2 { font-size: var(--font-size-2xl); margin-top: 40px; margin-bottom: 16px; }
.content-main h3 { font-size: var(--font-size-xl); margin-top: 32px; margin-bottom: 12px; }
.content-main p { color: var(--color-text-light); line-height: 1.8; }
.content-sidebar { position: sticky; top: calc(var(--header-height) + 24px); align-self: start; }
.sidebar-card {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
}
.sidebar-card h4 { font-size: var(--font-size-base); margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--color-border-light); }
.sidebar-card ul li { padding: 8px 0; border-bottom: 1px solid var(--color-border-light); }
.sidebar-card ul li:last-child { border-bottom: none; }
.sidebar-card ul li a { font-size: var(--font-size-sm); color: var(--color-text-light); }
.sidebar-card ul li a:hover { color: var(--color-primary); }

/* --- Highlight Box --- */
.highlight-box {
  background: linear-gradient(135deg, rgba(10,62,109,0.04), rgba(26,125,90,0.04));
  border: 1px solid rgba(10,62,109,0.12);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin: 24px 0;
}
.highlight-box h3 { color: var(--color-primary); margin-bottom: 16px; }

/* --- Feature Highlight (王牌服务) --- */
.feature-highlight {
  background: linear-gradient(135deg, var(--color-primary) 0%, #0D3A60 100%);
  color: #fff;
  border-radius: var(--radius-xl);
  padding: 48px;
  position: relative;
  overflow: hidden;
}
.feature-highlight::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(232,168,56,0.1);
}
.feature-highlight h2 { color: #fff; }
.feature-highlight h2::after { display: none; }
.feature-highlight p { color: rgba(255,255,255,0.8); }

/* --- Scroll Marquee (for evidence tags) --- */
.marquee-wrapper { overflow: hidden; position: relative; }
.marquee-wrapper::before,
.marquee-wrapper::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 60px;
  z-index: 2;
  pointer-events: none;
}
.marquee-wrapper::before { left: 0; background: linear-gradient(90deg, rgba(255,255,255,1), transparent); }
.marquee-wrapper::after { right: 0; background: linear-gradient(-90deg, rgba(255,255,255,1), transparent); }
.marquee-track { display: flex; gap: 24px; animation: marquee 30s linear infinite; white-space: nowrap; }
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-contact { grid-column: 1 / -1; }
  .content-layout { grid-template-columns: 1fr; }
  .content-sidebar { position: static; }
}

@media (max-width: 768px) {
  :root { --header-height: 64px; }
  h1 { font-size: var(--font-size-3xl); }
  h2 { font-size: var(--font-size-2xl); }
  .hero { padding: 100px 0 60px; min-height: auto; }
  .hero h1 { font-size: var(--font-size-2xl); }
  .section { padding: 48px 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .guide-step { flex-direction: column; gap: 16px; padding: 24px; }
  .comparison-table { font-size: var(--font-size-xs); }
  .comparison-table th,
  .comparison-table td { padding: 10px 8px; }

  /* Mobile Nav */
  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg-white);
    flex-direction: column;
    padding: 24px;
    gap: 4px;
    transform: translateX(100%);
    transition: transform var(--transition-base);
    overflow-y: auto;
    z-index: 999;
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav a { padding: 14px 16px; font-size: var(--font-size-base); border-radius: var(--radius-md); }
  .menu-toggle { display: flex; }
  .header-cta .header-phone span { display: none; }
  .feature-highlight { padding: 32px 24px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .stats-grid { grid-template-columns: 1fr; }
  .stat-card { padding: 24px 16px; }
  .btn-group { flex-direction: column; }
  .btn-group .btn { width: 100%; }
  .card { padding: 24px 20px; }
}

/* --- Form Status Messages --- */
.form-status {
  margin-top: 16px;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  line-height: 1.7;
  animation: fadeInUp 0.3s ease;
}
.form-success {
  background: rgba(56,161,105,0.08);
  border: 1px solid rgba(56,161,105,0.25);
  color: #276749;
}
.form-success a { color: var(--color-secondary); font-weight: 600; }
.form-error {
  background: rgba(229,62,62,0.06);
  border: 1px solid rgba(229,62,62,0.2);
  color: #9B2C2C;
}
.form-error a { color: var(--color-error); font-weight: 600; }
.form-note { font-size: var(--font-size-xs); color: var(--color-text-lighter); margin-top: 12px; }
.form-note a { color: var(--color-primary); text-decoration: underline; }
.required { color: var(--color-error); }
.btn-block { width: 100%; }
.btn:disabled { cursor: not-allowed; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- License Image --- */
.license-image-wrapper {
  margin-top: 20px;
  text-align: center;
  border-top: 1px solid var(--color-border-light);
  padding-top: 20px;
}
.license-image {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.license-image:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-lg);
}

/* --- Print --- */
@media print {
  .site-header, .site-footer, .cta-section, .menu-toggle { display: none; }
  .hero { background: #fff; color: #000; padding: 24px 0; }
  .hero h1, .page-banner h1 { color: #000; }
  body { background: #fff; }
  .card, .stat-card, .trust-card { box-shadow: none; border: 1px solid #ddd; break-inside: avoid; }
}