/* ========================================
   Lyxdirect ERP — Modern Minimal Design
   ======================================== */

/* CSS Variables */
:root {
  --primary: #1a4fd1;
  --primary-dark: #1340b0;
  --primary-light: #e8effe;
  --accent: #f97316;
  --accent-hover: #ea6c0a;
  --dark: #111827;
  --gray-900: #1f2937;
  --gray-700: #374151;
  --gray-500: #6b7280;
  --gray-300: #d1d5db;
  --gray-100: #f3f4f6;
  --gray-50: #f9fafb;
  --white: #ffffff;
  --success: #10b981;
  --danger: #ef4444;
  --font: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 4px 16px rgba(0,0,0,.06);
  --shadow-md: 0 4px 24px rgba(0,0,0,.10);
  --shadow-lg: 0 8px 40px rgba(0,0,0,.14);
  --transition: .2s ease;
  --container: 1200px;
  --nav-h: 72px;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ======== Layout ======== */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 80px 0; }
.section-sm { padding: 56px 0; }
.section-lg { padding: 100px 0; }

/* ======== Typography ======== */
h1 { font-size: clamp(2rem, 4vw, 3.25rem); font-weight: 700; line-height: 1.15; letter-spacing: -.02em; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 700; line-height: 1.2; letter-spacing: -.015em; }
h3 { font-size: clamp(1.125rem, 2vw, 1.5rem); font-weight: 600; line-height: 1.3; }
h4 { font-size: 1.125rem; font-weight: 600; }
p { color: var(--gray-700); }
.text-sm { font-size: 0.875rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-muted { color: var(--gray-500); }
.text-white { color: var(--white) !important; }
.text-primary { color: var(--primary); }
.text-accent { color: var(--accent); }
.text-center { text-align: center; }
.font-light { font-weight: 300; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

/* ======== Colors / Backgrounds ======== */
.bg-white { background: var(--white); }
.bg-gray { background: var(--gray-50); }
.bg-primary { background: var(--primary); }
.bg-dark { background: var(--dark); }
.bg-primary-light { background: var(--primary-light); }
.bg-gradient { background: linear-gradient(135deg, #1340b0 0%, #1a4fd1 50%, #2563eb 100%); }

/* ======== Buttons ======== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-size: 0.9375rem;
  font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
  cursor: pointer;
}
.btn-primary {
  background: var(--primary);
  color: var(--white);
  border: 2px solid var(--primary);
}
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(26,79,209,.35); }
.btn-accent {
  background: var(--accent);
  color: var(--white);
  border: 2px solid var(--accent);
}
.btn-accent:hover { background: var(--accent-hover); border-color: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(249,115,22,.35); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,.5);
}
.btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,.1); }
.btn-outline-dark {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-outline-dark:hover { background: var(--primary); color: var(--white); }
.btn-lg { padding: 16px 36px; font-size: 1rem; }
.btn-sm { padding: 8px 20px; font-size: 0.875rem; }

/* ======== Badges ======== */
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: .02em;
  text-transform: uppercase;
}
.badge-primary { background: var(--primary-light); color: var(--primary); }
.badge-accent { background: #fff7ed; color: var(--accent); }
.badge-success { background: #d1fae5; color: #065f46; }

/* ======== Navigation ======== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  border-bottom: 1px solid var(--gray-100);
  height: var(--nav-h);
  display: flex;
  align-items: center;
  box-shadow: 0 1px 0 var(--gray-100);
  transition: box-shadow var(--transition);
}
.navbar.scrolled { box-shadow: var(--shadow); }
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.nav-logo { display: flex; align-items: center; gap: 10px; font-size: 1.25rem; font-weight: 700; color: var(--dark); }
.nav-logo img { height: 36px; width: auto; }
.nav-logo-text { font-size: 1.1rem; font-weight: 700; color: var(--primary); }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-link {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--gray-700);
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 4px;
  position: relative;
}
.nav-link:hover, .nav-link.active { color: var(--primary); background: var(--primary-light); }
.nav-link svg { width: 14px; height: 14px; transition: transform var(--transition); }
.nav-link:hover svg { transform: rotate(180deg); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
/* Dropdown */
.nav-dropdown { position: relative; }
.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  min-width: 220px;
  opacity: 0;
  visibility: hidden;
  transition: all .15s ease;
  pointer-events: none;
}
.nav-dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; pointer-events: auto; }
.dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--gray-700);
  font-size: 0.9rem;
  transition: all var(--transition);
}
.dropdown-item:hover { background: var(--primary-light); color: var(--primary); }
.dropdown-item-icon { width: 20px; height: 20px; display: flex; align-items: center; justify-content: center; background: var(--primary-light); border-radius: 6px; flex-shrink: 0; }
/* Mobile nav */
.nav-hamburger { display: none; flex-direction: column; gap: 5px; padding: 8px; cursor: pointer; }
.nav-hamburger span { width: 24px; height: 2px; background: var(--dark); border-radius: 2px; transition: all var(--transition); }
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--white);
  z-index: 999;
  overflow-y: auto;
  padding: 20px 24px 40px;
}
.mobile-menu.open { display: block; }
.mobile-nav-link {
  display: block;
  padding: 14px 0;
  border-bottom: 1px solid var(--gray-100);
  font-weight: 500;
  color: var(--gray-700);
  font-size: 1rem;
}
.mobile-nav-actions { padding-top: 20px; display: flex; flex-direction: column; gap: 10px; }

/* ======== Hero ======== */
.hero {
  background: var(--bg-gradient, linear-gradient(135deg, #0f2a7e 0%, #1a4fd1 60%, #2563eb 100%));
  color: var(--white);
  padding: 90px 0 80px;
  overflow: hidden;
  position: relative;
}
.hero::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: rgba(255,255,255,.04);
  top: -200px;
  right: -100px;
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(255,255,255,.04);
  bottom: -150px;
  left: -80px;
  pointer-events: none;
}
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; z-index: 1; }
.hero-badge { margin-bottom: 20px; }
.hero h1 { color: var(--white); margin-bottom: 20px; }
.hero-desc { font-size: 1.125rem; color: rgba(255,255,255,.85); margin-bottom: 36px; line-height: 1.7; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-img { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.hero-img img { width: 100%; height: auto; }
/* Simple hero (inner pages) */
.page-hero {
  background: linear-gradient(135deg, #0f2a7e 0%, #1a4fd1 100%);
  color: var(--white);
  padding: 70px 0 60px;
}
.page-hero h1 { color: var(--white); margin-bottom: 16px; }
.page-hero p { color: rgba(255,255,255,.85); font-size: 1.125rem; max-width: 620px; }

/* ======== Section Heading ======== */
.section-heading { text-align: center; margin-bottom: 56px; }
.section-heading .badge { margin-bottom: 16px; }
.section-heading h2 { margin-bottom: 16px; }
.section-heading p { color: var(--gray-500); max-width: 600px; margin: 0 auto; font-size: 1.0625rem; }

/* ======== Cards ======== */
.card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.card-title { font-size: 1.125rem; font-weight: 700; margin-bottom: 8px; }
.card-desc { color: var(--gray-500); font-size: 0.9375rem; }

/* Feature Card */
.feature-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: all var(--transition);
}
.feature-card:hover { border-color: var(--primary); box-shadow: 0 4px 20px rgba(26,79,209,.12); transform: translateY(-3px); }
.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.feature-icon svg, .feature-icon img { width: 26px; height: 26px; }
.feature-title { font-size: 1rem; font-weight: 700; margin-bottom: 8px; color: var(--dark); }
.feature-desc { font-size: 0.875rem; color: var(--gray-500); line-height: 1.6; }

/* ======== Grid Layouts ======== */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-2-1 { display: grid; grid-template-columns: 2fr 1fr; gap: 48px; align-items: center; }
.grid-1-2 { display: grid; grid-template-columns: 1fr 2fr; gap: 48px; align-items: center; }
.grid-auto-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.grid-auto-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }

/* ======== Two-column content ======== */
.split-section { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split-section.reverse { }
.split-img { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); }
.split-img img { width: 100%; height: auto; }
.split-content .badge { margin-bottom: 16px; }
.split-content h2 { margin-bottom: 16px; }
.split-content p { color: var(--gray-500); margin-bottom: 28px; font-size: 1.0625rem; line-height: 1.75; }
.split-content .btn { margin-top: 8px; }

/* ======== Stats ======== */
.stats-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 40px; }
.stat-item { text-align: center; }
.stat-number { font-size: 2.5rem; font-weight: 800; color: var(--primary); line-height: 1; margin-bottom: 8px; }
.stat-label { font-size: 0.875rem; color: var(--gray-500); }

/* ======== Testimonials ======== */
.testimonial-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}
.testimonial-quote { font-size: 1.0625rem; color: var(--gray-700); font-style: italic; line-height: 1.75; margin-bottom: 24px; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--primary-light); display: flex; align-items: center; justify-content: center; color: var(--primary); font-weight: 700; font-size: 1.1rem; flex-shrink: 0; }
.testimonial-name { font-weight: 700; font-size: 0.9375rem; }
.testimonial-role { font-size: 0.8125rem; color: var(--gray-500); }

/* ======== Logo strip ======== */
.logo-strip { display: flex; flex-wrap: wrap; gap: 32px; align-items: center; justify-content: center; }
.logo-strip img { height: 32px; width: auto; opacity: .6; filter: grayscale(1); transition: all var(--transition); }
.logo-strip img:hover { opacity: 1; filter: none; }

/* ======== CTA Banner ======== */
.cta-banner {
  background: linear-gradient(135deg, #0f2a7e 0%, #1a4fd1 100%);
  border-radius: var(--radius-lg);
  padding: 56px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.cta-banner h2 { color: var(--white); margin-bottom: 8px; }
.cta-banner p { color: rgba(255,255,255,.8); }
.cta-banner-actions { display: flex; gap: 12px; flex-shrink: 0; }

/* ======== Pricing Table ======== */
.pricing-wrapper { overflow-x: auto; }
.pricing-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.pricing-table th, .pricing-table td {
  padding: 14px 16px;
  text-align: center;
  border-bottom: 1px solid var(--gray-100);
}
.pricing-table th {
  background: var(--primary);
  color: var(--white);
  font-weight: 600;
  font-size: 0.875rem;
  position: sticky;
  top: 0;
}
.pricing-table th:first-child { border-radius: 12px 0 0 0; }
.pricing-table th:last-child { border-radius: 0 12px 0 0; }
.pricing-table td:first-child { text-align: left; font-weight: 600; color: var(--dark); background: var(--gray-50); }
.pricing-table td:nth-child(2) { text-align: left; color: var(--gray-700); }
.pricing-table tr:hover td { background: var(--primary-light); }
.pricing-table .check { color: var(--success); font-weight: 700; }
.pricing-table .cross { color: var(--gray-300); }
.pricing-table .section-row td { background: var(--gray-100); font-weight: 700; color: var(--dark); }
.pricing-table .price-row td { background: var(--primary); color: var(--white); font-size: 1.1rem; }
.pricing-table a { color: var(--accent); font-weight: 600; }
.pricing-table a:hover { text-decoration: underline; }

/* ======== Integration cards ======== */
.integration-card {
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  transition: all var(--transition);
}
.integration-card:hover { border-color: var(--primary); box-shadow: 0 4px 20px rgba(26,79,209,.1); transform: translateY(-2px); }
.integration-card img { height: 44px; width: auto; object-fit: contain; }
.integration-card-name { font-weight: 600; font-size: 0.9375rem; }
.integration-card-desc { font-size: 0.8125rem; color: var(--gray-500); }

/* ======== Accordion / FAQ ======== */
.faq-item { border-bottom: 1px solid var(--gray-100); }
.faq-question {
  width: 100%;
  text-align: left;
  padding: 20px 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: color var(--transition);
}
.faq-question:hover { color: var(--primary); }
.faq-question .icon { width: 20px; height: 20px; flex-shrink: 0; transition: transform var(--transition); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .3s ease, padding .3s ease; }
.faq-answer.open { max-height: 400px; padding-bottom: 20px; }
.faq-answer p { color: var(--gray-500); }

/* ======== Forms ======== */
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 0.875rem; font-weight: 600; color: var(--dark); margin-bottom: 8px; }
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-family: var(--font);
  color: var(--dark);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26,79,209,.12);
}
.form-textarea { resize: vertical; min-height: 120px; }

/* ======== Table (legal) ======== */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th { background: var(--gray-100); text-align: left; padding: 12px 16px; font-size: 0.875rem; font-weight: 700; color: var(--dark); }
.data-table td { padding: 12px 16px; border-bottom: 1px solid var(--gray-100); font-size: 0.9rem; color: var(--gray-700); }
.data-table tr:hover td { background: var(--gray-50); }

/* ======== Footer ======== */
.footer { background: var(--dark); color: rgba(255,255,255,.7); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 56px; }
.footer-brand { }
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-logo-text { font-size: 1.25rem; font-weight: 700; color: var(--white); }
.footer-tagline { font-size: 0.9rem; line-height: 1.7; color: rgba(255,255,255,.6); margin-bottom: 24px; }
.footer-social { display: flex; gap: 12px; }
.social-btn {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.social-btn:hover { background: var(--primary); }
.social-btn svg { width: 18px; height: 18px; fill: rgba(255,255,255,.7); }
.footer-heading { font-size: 0.8125rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: rgba(255,255,255,.9); margin-bottom: 16px; }
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-link { font-size: 0.9rem; color: rgba(255,255,255,.55); transition: color var(--transition); }
.footer-link:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 20px 0; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-copyright { font-size: 0.875rem; }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-link { font-size: 0.875rem; color: rgba(255,255,255,.45); transition: color var(--transition); }
.footer-bottom-link:hover { color: rgba(255,255,255,.8); }

/* ======== Float Tool ======== */
.float-tool {
  position: fixed;
  right: 24px;
  bottom: 32px;
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.float-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  cursor: pointer;
  position: relative;
}
.float-btn:hover { background: var(--primary-dark); transform: scale(1.1); }
.float-btn svg { width: 22px; height: 22px; fill: var(--white); }
.float-btn.accent { background: var(--accent); }
.float-btn.accent:hover { background: var(--accent-hover); }
.float-tooltip {
  position: absolute;
  right: 56px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--dark);
  color: var(--white);
  font-size: 0.8125rem;
  padding: 6px 10px;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.float-btn:hover .float-tooltip { opacity: 1; }

/* ======== Breadcrumb ======== */
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 0.875rem; color: rgba(255,255,255,.65); margin-bottom: 16px; }
.breadcrumb a { color: rgba(255,255,255,.65); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb-sep { opacity: .5; }

/* ======== Divider ======== */
.divider { width: 48px; height: 4px; background: var(--primary); border-radius: 2px; margin: 16px 0 24px; }
.divider-center { margin: 16px auto 24px; }

/* ======== List check ======== */
.check-list { display: flex; flex-direction: column; gap: 12px; }
.check-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 0.9375rem; color: var(--gray-700); }
.check-list li::before { content: '✓'; color: var(--success); font-weight: 700; font-size: 1rem; flex-shrink: 0; margin-top: 1px; }

/* ======== Utilities ======== */
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mt-8 { margin-top: 32px; }
.mt-12 { margin-top: 48px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.mb-8 { margin-bottom: 32px; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.gap-6 { gap: 24px; }
.hidden { display: none !important; }

/* ======== Responsive ======== */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 768px) {
  :root { --nav-h: 64px; }
  .section { padding: 56px 0; }
  .section-lg { padding: 72px 0; }
  .hero { padding: 60px 0; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-img { order: -1; }
  .grid-2, .grid-3, .grid-2-1, .grid-1-2, .split-section { grid-template-columns: 1fr; gap: 32px; }
  .split-section.reverse .split-img { order: -1; }
  .cta-banner { flex-direction: column; padding: 40px 28px; }
  .cta-banner-actions { width: 100%; flex-direction: column; }
  .nav-links, .nav-actions { display: none; }
  .nav-hamburger { display: flex; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .float-tool { right: 16px; bottom: 20px; }
  h1 { font-size: 1.875rem; }
  h2 { font-size: 1.5rem; }
}
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-actions { flex-direction: column; }
  .btn-lg { padding: 14px 28px; }
  .cta-banner { padding: 32px 20px; }
  .pricing-table { font-size: 0.8rem; }
  .pricing-table th, .pricing-table td { padding: 10px 10px; }
}

/* ======== Page Hero ======== */
.page-hero {
  background: linear-gradient(135deg, #0f2a7e 0%, #1a4fd1 60%, #2563eb 100%);
  padding: calc(var(--nav-h) + 64px) 0 64px;
  color: var(--white);
}
.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
}
.page-hero p {
  font-size: 1.1rem;
  opacity: .85;
  max-width: 560px;
  line-height: 1.7;
}
.page-hero-content { max-width: 640px; }
.page-hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.page-hero-img img { border-radius: var(--radius); width: 100%; }

/* ======== Contact Page ======== */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 48px;
  align-items: start;
}
.contact-logo-col { }
.contact-logo-col .eyebrow { margin-bottom: 8px; }
.contact-logo-col h2 { font-size: 1.4rem; margin-bottom: 24px; }
.partner-logo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 16px;
}
.plogo-item {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-sm);
  padding: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.plogo-item img { max-height: 32px; width: auto; object-fit: contain; }

.contact-service-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
}
.contact-service-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.contact-service-icon {
  width: 64px;
  height: 64px;
  object-fit: contain;
  margin-bottom: 16px;
}
.contact-service-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.contact-service-card p { color: var(--gray-500); font-size: 0.9rem; flex: 1; }

.office-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 28px 24px;
}
.office-icon { width: 48px; height: 48px; margin-bottom: 16px; }
.office-card h4 { font-size: 1rem; font-weight: 600; margin-bottom: 12px; }
.office-card p { color: var(--gray-500); font-size: 0.9rem; margin-bottom: 4px; }

/* ======== Partners Page ======== */
.logo-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
  justify-content: center;
}
.logo-strip img { opacity: .75; transition: opacity var(--transition); filter: grayscale(30%); }
.logo-strip img:hover { opacity: 1; filter: none; }

.partner-segment-card {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: all var(--transition);
}
.partner-segment-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
}
.ps-icon { width: 56px; height: 56px; flex-shrink: 0; }
.partner-segment-card h4 { font-size: 1rem; font-weight: 600; margin-bottom: 8px; }
.partner-segment-card p { color: var(--gray-500); font-size: 0.9rem; }

.dark-section {
  background: #111827;
  padding: 80px 0;
}
.dark-section .eyebrow { color: var(--accent); }
.text-white { color: var(--white) !important; }
.text-gray-300 { color: #d1d5db !important; }
.text-gray-400 { color: #9ca3af !important; }
.text-primary { color: var(--primary) !important; }

.benefit-item { text-align: center; padding: 24px 16px; }
.benefit-item img { margin: 0 auto 16px; }
.benefit-item h4 { font-size: 1rem; font-weight: 600; margin-bottom: 8px; }
.benefit-item p { color: var(--gray-500); font-size: 0.875rem; }

/* Customer case cards */
.case-card {
  background: #1f2937;
  border-radius: var(--radius);
  overflow: hidden;
}
.case-card img { width: 100%; height: 200px; object-fit: cover; }
.case-card-body { padding: 20px; }
.case-card-body p { color: #d1d5db; font-size: 0.875rem; line-height: 1.6; margin-bottom: 12px; }
.case-tag {
  display: inline-block;
  background: var(--primary);
  color: var(--white);
  padding: 3px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

/* Testimonial dark variant */
.testimonials-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-bottom: 24px; }
.testimonial-card.dark {
  background: #1f2937;
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.testimonial-card.dark .testimonial-body p { color: #e5e7eb; font-size: 0.9rem; line-height: 1.7; }
.testimonial-card.dark .testimonial-author { display: flex; gap: 12px; align-items: center; }
.testimonial-avatar { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.testimonial-card.dark .testimonial-author strong { display: block; color: var(--white); font-size: 0.9rem; }
.testimonial-card.dark .testimonial-author span { color: #9ca3af; font-size: 0.8rem; }

/* become-a-partner form */
.become-partner-form { max-width: 900px; margin: 0 auto; }

/* ======== Split Section ======== */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.split-section.reverse { direction: rtl; }
.split-section.reverse > * { direction: ltr; }
.split-content p { color: var(--gray-500); margin-bottom: 16px; }
.split-image img { border-radius: var(--radius); width: 100%; }

/* ======== Utility ======== */
.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; }
.text-center { text-align: center; }
.small { font-size: 0.875rem; }

/* ======== CTA Section (新版) ======== */
.cta-section {
  background: linear-gradient(135deg, #0f2a7e 0%, #1a4fd1 100%);
  padding: 80px 0;
}
.cta-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: center;
}
.cta-text { color: var(--white); }
.cta-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 12px;
}
.cta-text h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 700; margin-bottom: 16px; }
.cta-text p { opacity: .8; max-width: 480px; }
.cta-image img { width: 280px; opacity: .9; }
.btn-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 8px;
  font-size: 0.9375rem;
  font-weight: 600;
  background: var(--white);
  color: var(--primary);
  transition: all var(--transition);
}
.btn-white:hover { background: var(--gray-100); }

/* Grid-4 */
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

/* Responsive: split, contact, partners */
@media (max-width: 1024px) {
  .split-section, .split-section.reverse { grid-template-columns: 1fr; direction: ltr; gap: 40px; }
  .contact-layout { grid-template-columns: 1fr; }
  .page-hero-split { grid-template-columns: 1fr; }
  .page-hero-img { display: none; }
  .cta-inner { grid-template-columns: 1fr; }
  .cta-image { display: none; }
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .partner-logo-grid { grid-template-columns: repeat(3,1fr); }
}
@media (max-width: 768px) {
  .partner-logo-grid { grid-template-columns: repeat(2,1fr); }
  .grid-4 { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
}