/* ============================================
   纵融科技 - 企业官网样式
   风格：简约大气 | 配色：深蓝 + 科技蓝 + 纯白
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --primary: #0a2540;
  --accent: #2563eb;
  --accent-light: #3b82f6;
  --accent-glow: rgba(37,99,235,.15);
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  --white: #ffffff;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -2px rgba(0,0,0,.1);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -4px rgba(0,0,0,.1);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,.1), 0 8px 6px -4px rgba(0,0,0,.1);
  --radius: 8px;
  --radius-lg: 16px;
  --transition: .3s cubic-bezier(.4,0,.2,1);
}
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: var(--gray-700);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; transition: color var(--transition); }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }

/* --- Utility --- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }
.section-label {
  display: inline-block;
  font-size: .8rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
}
.section-title {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.3;
  margin-bottom: 16px;
}
.section-desc {
  font-size: 1.1rem;
  color: var(--gray-500);
  max-width: 600px;
  line-height: 1.8;
}
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: .95rem;
  font-weight: 600;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-primary {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(37,99,235,.35);
}
.btn-primary:hover {
  background: var(--accent-light);
  box-shadow: 0 6px 20px rgba(37,99,235,.45);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,.4);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--primary);
  border-color: var(--white);
}
.btn-ghost {
  background: var(--gray-100);
  color: var(--gray-700);
}
.btn-ghost:hover {
  background: var(--gray-200);
}

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: all var(--transition);
}
.navbar.scrolled {
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-sm);
  padding: 12px 0;
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--white);
  transition: color var(--transition);
}
.navbar.scrolled .nav-logo { color: var(--primary); }
.nav-logo-img {
  height: 36px !important;
  width: auto !important;
  max-width: 120px;
  object-fit: contain;
  border-radius: 4px;
  transition: filter var(--transition);
  display: block;
}
.navbar:not(.scrolled) .nav-logo-img {
  filter: brightness(0) invert(1);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  font-size: .9rem;
  font-weight: 500;
  color: rgba(255,255,255,.8);
  position: relative;
}
.navbar.scrolled .nav-links a { color: var(--gray-600); }
.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
}
.navbar.scrolled .nav-links a:hover,
.navbar.scrolled .nav-links a.active {
  color: var(--accent);
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--transition);
}
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }
.navbar.scrolled .nav-links a::after { background: var(--accent); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}
.navbar.scrolled .nav-toggle span { background: var(--primary); }

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #0a2540 0%, #1e3a5f 50%, #0f2847 100%);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(37,99,235,.15) 0%, transparent 70%);
  border-radius: 50%;
  animation: pulse 8s ease-in-out infinite;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(59,130,246,.1) 0%, transparent 70%);
  border-radius: 50%;
  animation: pulse 10s ease-in-out infinite reverse;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.1); opacity: .7; }
}
.hero .container { position: relative; z-index: 2; }
.hero-content { max-width: 640px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(37,99,235,.15);
  border: 1px solid rgba(37,99,235,.3);
  border-radius: 50px;
  color: var(--accent-light);
  font-size: .85rem;
  font-weight: 500;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 24px;
}
.hero h1 span { color: var(--accent-light); }
.hero p {
  font-size: 1.15rem;
  color: rgba(255,255,255,.7);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 520px;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

/* 网格装饰线 */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(37,99,235,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,.06) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 1;
}

/* --- Stats --- */
.stats {
  background: var(--white);
  padding: 60px 0;
  border-bottom: 1px solid var(--gray-100);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.stat-item {}
.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1.2;
}
.stat-number span { font-size: 1.5rem; }
.stat-label {
  font-size: .9rem;
  color: var(--gray-500);
  margin-top: 4px;
}

/* --- Feature Cards --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}
.feature-card {
  padding: 40px 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
  background: var(--white);
}
.feature-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-xl);
  transform: translateY(-8px);
}
.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.feature-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.feature-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}
.feature-card p {
  font-size: .95rem;
  color: var(--gray-500);
  line-height: 1.7;
}

/* --- CTA Section --- */
.cta-section {
  background: linear-gradient(135deg, #0a2540 0%, #1e3a5f 100%);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(37,99,235,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,.08) 1px, transparent 1px);
  background-size: 60px 60px;
}
.cta-section .container { position: relative; z-index: 2; }
.cta-section h2 {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
}
.cta-section p {
  font-size: 1.1rem;
  color: rgba(255,255,255,.7);
  margin-bottom: 32px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Page Header (内页顶部) --- */
.page-header {
  background: linear-gradient(135deg, #0a2540 0%, #1e3a5f 50%, #0f2847 100%);
  padding: 160px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(37,99,235,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,.06) 1px, transparent 1px);
  background-size: 60px 60px;
}
.page-header .container { position: relative; z-index: 2; }
.page-header h1 {
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}
.page-header p {
  font-size: 1.1rem;
  color: rgba(255,255,255,.7);
  max-width: 520px;
  margin: 0 auto;
}
.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 24px;
  font-size: .9rem;
  color: rgba(255,255,255,.5);
}
.breadcrumb a { color: rgba(255,255,255,.7); }
.breadcrumb a:hover { color: var(--white); }

/* --- About --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}
.about-image-placeholder {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #e0e7ff, #c7d2fe);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}
.about-image-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(37,99,235,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,.08) 1px, transparent 1px);
  background-size: 30px 30px;
}
.about-image-placeholder svg {
  width: 80px;
  height: 80px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 1.5;
  opacity: .5;
}
.about-text h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 20px;
  line-height: 1.3;
}
.about-text p {
  color: var(--gray-600);
  margin-bottom: 16px;
  line-height: 1.8;
}
.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 24px;
}
.about-highlight-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .95rem;
  color: var(--gray-700);
  font-weight: 500;
}
.about-highlight-item svg {
  width: 20px;
  height: 20px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 2;
  flex-shrink: 0;
}

/* --- Timeline --- */
.timeline {
  position: relative;
  padding: 40px 0;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background: var(--gray-200);
}
.timeline-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 48px;
  position: relative;
}
.timeline-item:nth-child(odd) { flex-direction: row-reverse; }
.timeline-dot {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--white);
  box-shadow: 0 0 0 3px var(--accent-glow);
  z-index: 2;
}
.timeline-content {
  width: 45%;
  padding: 24px 28px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  transition: all var(--transition);
}
.timeline-content:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}
.timeline-year {
  font-size: .85rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 6px;
}
.timeline-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 6px;
}
.timeline-content p {
  font-size: .9rem;
  color: var(--gray-500);
}

/* --- Service / Product Cards --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 48px;
}
.service-card {
  padding: 48px 36px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  background: var(--white);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}
.service-card .feature-icon { margin-bottom: 24px; }
.service-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
}
.service-card p {
  font-size: .95rem;
  color: var(--gray-500);
  line-height: 1.7;
  margin-bottom: 20px;
}
.service-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.service-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .9rem;
  color: var(--gray-600);
}
.service-features li svg {
  width: 16px;
  height: 16px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 2;
  flex-shrink: 0;
}

/* --- Team --- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-top: 48px;
}
.team-card {
  text-align: center;
  padding: 36px 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  background: var(--white);
  transition: all var(--transition);
}
.team-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
  border-color: var(--accent);
}
.team-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
  color: var(--white);

  /* 删掉原来行内的渐变背景 */
  background: transparent;
  overflow: hidden; /* 必须加，把图片裁成圆形 */
}
.team-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
}
.team-role {
  font-size: .85rem;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 12px;
}
.team-desc {
  font-size: .85rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* --- Values --- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}
.value-card {
  text-align: center;
  padding: 40px 28px;
  border-radius: var(--radius-lg);
  background: var(--gray-50);
  transition: all var(--transition);
}
.value-card:hover {
  background: var(--white);
  box-shadow: var(--shadow-lg);
}
.value-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--accent-glow);
}
.value-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.value-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}
.value-card p {
  font-size: .9rem;
  color: var(--gray-500);
  line-height: 1.7;
}

/* --- Contact --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}
.contact-info-cards {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
}
.contact-info-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}
.contact-info-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-info-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.contact-info-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
}
.contact-info-card p {
  font-size: .9rem;
  color: var(--gray-500);
}
.contact-form {
  padding: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  background: var(--white);
}
.contact-form h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 24px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 6px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  font-size: .9rem;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  background: var(--gray-50);
  color: var(--gray-700);
  transition: all var(--transition);
  outline: none;
  font-family: inherit;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  background: var(--white);
}
.form-group textarea { resize: vertical; min-height: 120px; }

/* --- Map placeholder --- */
.map-section {
  background: var(--gray-100);
  padding: 0;
}
.map-placeholder {
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 16px;
  color: var(--gray-400);
}
.map-placeholder svg {
  width: 48px;
  height: 48px;
  stroke: var(--gray-300);
  fill: none;
  stroke-width: 1.5;
}

/* --- Footer --- */
.footer {
  background: var(--gray-900);
  color: var(--gray-400);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand p {
  font-size: .9rem;
  line-height: 1.7;
  margin-top: 16px;
  max-width: 300px;
}
.footer-col h4 {
  font-size: .9rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  font-size: .85rem;
  color: var(--gray-400);
  margin-bottom: 8px;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--accent-light); }
.footer-bottom {
  border-top: 1px solid var(--gray-800);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: .8rem;
}

/* --- Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all .6s cubic-bezier(.4,0,.2,1);
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: all .6s cubic-bezier(.4,0,.2,1);
}
.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}
.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: all .6s cubic-bezier(.4,0,.2,1);
}
.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* --- Partners --- */
.partners {
  padding: 60px 0;
  background: var(--gray-50);
}
.partners-label {
  text-align: center;
  font-size: .85rem;
  color: var(--gray-400);
  font-weight: 500;
  margin-bottom: 32px;
  text-transform: uppercase;
  letter-spacing: 2px;
}
.partners-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}
.partner-logo {
  width: 120px;
  height: 40px;
  background: var(--gray-200);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .75rem;
  color: var(--gray-400);
  font-weight: 600;
  letter-spacing: 1px;
  transition: all var(--transition);
}
.partner-logo:hover {
  background: var(--gray-300);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
}
@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .hero h1 { font-size: 2.25rem; }
  .section-title { font-size: 1.75rem; }
  .features-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .form-row { grid-template-columns: 1fr; }
  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    padding: 80px 32px;
    box-shadow: var(--shadow-xl);
    gap: 24px;
  }
  .nav-links.active { display: flex; }
  .nav-links a { color: var(--gray-700) !important; font-size: 1rem; }
  .nav-links a:hover { color: var(--accent) !important; }
  .nav-toggle { display: flex; }
  .page-header { padding: 120px 0 60px; }
  .page-header h1 { font-size: 2rem; }
  .timeline::before { left: 20px; }
  .timeline-dot { left: 20px; }
  .timeline-item,
  .timeline-item:nth-child(odd) { flex-direction: row; }
  .timeline-content { width: 100%; margin-left: 48px; }
  .about-highlights { grid-template-columns: 1fr; }
}