:root {
  --bg-primary: #0a0e17;
  --bg-secondary: #111827;
  --bg-card: rgba(17, 24, 39, 0.7);
  --bg-card-hover: rgba(30, 41, 59, 0.8);
  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent: #3b82f6;
  --accent-glow: #60a5fa;
  --accent2: #8b5cf6;
  --accent2-glow: #a78bfa;
  --accent3: #06b6d4;
  --accent3-glow: #22d3ee;
  --gold: #f59e0b;
  --gold-glow: #fbbf24;
  --border: rgba(59, 130, 246, 0.15);
  --border-light: rgba(148, 163, 184, 0.1);
  --shadow-glow: 0 0 30px rgba(59, 130, 246, 0.15);
  --shadow-glow-strong: 0 0 60px rgba(59, 130, 246, 0.25);
  --radius: 12px;
  --radius-lg: 20px;
  --nav-height: 70px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-height); }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
.bg-particles {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none; z-index: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(59, 130, 246, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(139, 92, 246, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(6, 182, 212, 0.05) 0%, transparent 50%);
}
.bg-grid {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(rgba(59, 130, 246, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.nav {
  position: fixed; top: 0; left: 0; width: 100%; height: var(--nav-height);
  z-index: 1000;
  background: rgba(10, 14, 23, 0.75);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition);
}
.nav.scrolled { background: rgba(10, 14, 23, 0.92); }
.nav-inner {
  max-width: 1280px; margin: 0 auto; height: 100%;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 32px;
}
.nav-logo {
  font-size: 1.4rem; font-weight: 800; letter-spacing: 2px; text-decoration: none;
  background: linear-gradient(135deg, var(--accent-glow), var(--accent2-glow));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-links { display: flex; gap: 6px; list-style: none; }
.nav-links a {
  color: var(--text-secondary); text-decoration: none;
  padding: 8px 14px; border-radius: 8px; font-size: 0.88rem;
  transition: var(--transition); white-space: nowrap;
}
.nav-links a:hover { color: var(--accent-glow); background: rgba(59, 130, 246, 0.1); }
.nav-links a.active { color: var(--accent-glow); background: rgba(59, 130, 246, 0.12); font-weight: 600; }
.nav-cta {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff !important; padding: 10px 24px !important;
  border-radius: 8px; font-weight: 600; box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
}
.nav-cta:hover { box-shadow: 0 0 35px rgba(59, 130, 246, 0.5); transform: translateY(-1px); }
.menu-toggle { display: none; background: none; border: none; color: var(--text-primary); font-size: 1.8rem; cursor: pointer; }
.hero {
  position: relative; z-index: 1;
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 120px 32px 80px; text-align: center;
}
.hero::before {
  content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
  background:
    radial-gradient(circle at 30% 50%, rgba(59, 130, 246, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 70% 50%, rgba(139, 92, 246, 0.1) 0%, transparent 40%),
    radial-gradient(circle at 50% 100%, rgba(6, 182, 212, 0.08) 0%, transparent 30%);
  animation: heroPulse 8s ease-in-out infinite;
}
@keyframes heroPulse {
  0%, 100% { opacity: 0.8; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.05); }
}
.hero-content { position: relative; z-index: 2; max-width: 800px; }
.hero-badge {
  display: inline-block; padding: 6px 20px; border-radius: 50px;
  border: 1px solid rgba(59, 130, 246, 0.3);
  background: rgba(59, 130, 246, 0.08);
  color: var(--accent-glow); font-size: 0.85rem; letter-spacing: 3px;
  margin-bottom: 32px;
}
.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 900; line-height: 1.2;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #fff, var(--accent-glow), var(--accent2-glow));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle { font-size: 1.2rem; color: var(--text-secondary); margin-bottom: 16px; }
.hero-desc { font-size: 1rem; color: var(--text-muted); max-width: 600px; margin: 0 auto 40px; }
.hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 14px 36px; border-radius: 10px; font-size: 1rem;
  font-weight: 600; text-decoration: none; cursor: pointer; border: none;
  transition: var(--transition);
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff; box-shadow: 0 0 30px rgba(59, 130, 246, 0.35);
}
.btn-primary:hover { box-shadow: 0 0 50px rgba(59, 130, 246, 0.5); transform: translateY(-2px); }
.btn-outline {
  background: transparent; color: var(--text-primary);
  border: 1px solid var(--border); backdrop-filter: blur(10px);
}
.btn-outline:hover { border-color: var(--accent-glow); background: rgba(59, 130, 246, 0.08); }
.hero-stats { display: flex; justify-content: center; gap: 48px; margin-top: 60px; flex-wrap: wrap; }
.hero-stat { text-align: center; }
.hero-stat-num {
  font-size: 2.2rem; font-weight: 900;
  background: linear-gradient(135deg, var(--accent-glow), var(--accent2-glow));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-stat-label { font-size: 0.85rem; color: var(--text-muted); margin-top: 4px; }
.page-hero {
  position: relative; z-index: 1; padding: 140px 32px 60px; text-align: center;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(59, 130, 246, 0.1) 0%, transparent 60%),
    radial-gradient(ellipse at 50% 100%, rgba(139, 92, 246, 0.06) 0%, transparent 50%);
}
.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 900;
  background: linear-gradient(135deg, #fff, var(--accent-glow), var(--accent2-glow));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
}
.page-hero p { color: var(--text-secondary); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }
.section { position: relative; z-index: 1; padding: 80px 32px; }
.section-container { max-width: 1280px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-tag {
  display: inline-block; padding: 4px 16px; border-radius: 50px;
  border: 1px solid var(--border); background: var(--bg-card);
  color: var(--accent-glow); font-size: 0.8rem; letter-spacing: 2px;
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 900; margin-bottom: 12px;
}
.section-title .hl {
  background: linear-gradient(135deg, var(--accent-glow), var(--accent2-glow));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-desc { color: var(--text-secondary); font-size: 1.05rem; max-width: 600px; margin: 0 auto; }
.card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  transition: var(--transition);
}
.card:hover { background: var(--bg-card-hover); border-color: rgba(59, 130, 246, 0.25); transform: translateY(-3px); box-shadow: var(--shadow-glow); }
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.why-icon {
  width: 64px; height: 64px; margin: 0 auto 20px; border-radius: 16px;
  display: flex; align-items: center; justify-content: center; font-size: 1.6rem;
}
.why-icon.blue { background: rgba(59, 130, 246, 0.12); color: var(--accent-glow); }
.why-icon.purple { background: rgba(139, 92, 246, 0.12); color: var(--accent2-glow); }
.why-icon.cyan { background: rgba(6, 182, 212, 0.12); color: var(--accent3-glow); }
.table-wrap {
  overflow-x: auto; margin: 24px 0; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--bg-card);
  backdrop-filter: blur(12px);
}
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; min-width: 700px; }
th {
  background: rgba(59, 130, 246, 0.1); padding: 16px; text-align: left;
  font-weight: 600; color: var(--accent-glow); white-space: nowrap;
  border-bottom: 1px solid var(--border);
}
td {
  padding: 14px 16px; border-bottom: 1px solid var(--border-light);
  color: var(--text-secondary);
}
tr:hover td { background: rgba(59, 130, 246, 0.04); }
tr:last-child td { border-bottom: none; }
td strong { color: var(--gold); }
td:first-child { font-weight: 600; color: var(--text-primary); white-space: nowrap; }
.products-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.product-icon {
  font-size: 2rem; margin-bottom: 16px;
  background: linear-gradient(135deg, var(--accent-glow), var(--accent2-glow));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.product-card h3 { font-size: 1.2rem; margin-bottom: 8px; }
.product-card p { color: var(--text-secondary); font-size: 0.9rem; }
.product-badge {
  display: inline-block; margin-top: 12px; padding: 4px 12px; border-radius: 50px;
  font-size: 0.75rem; font-weight: 600;
}
.product-badge.hot { background: rgba(245, 158, 11, 0.12); color: var(--gold); }
.product-badge.new { background: rgba(6, 182, 212, 0.12); color: var(--accent3-glow); }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; }
.step { text-align: center; padding: 36px 24px; position: relative; }
.step-num {
  width: 56px; height: 56px; margin: 0 auto 20px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; font-weight: 900;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff; box-shadow: 0 0 25px rgba(59, 130, 246, 0.3);
}
.step h3 { font-size: 1.1rem; margin-bottom: 8px; }
.step p { color: var(--text-secondary); font-size: 0.88rem; }
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.pricing-card { text-align: center; padding: 40px 28px; }
.pricing-card.featured {
  border-color: rgba(59, 130, 246, 0.4);
  box-shadow: 0 0 40px rgba(59, 130, 246, 0.15);
}
.pricing-name { font-size: 1.2rem; font-weight: 700; margin-bottom: 8px; }
.pricing-price {
  font-size: 2rem; font-weight: 900; margin-bottom: 4px;
  background: linear-gradient(135deg, var(--accent-glow), var(--accent2-glow));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.pricing-sub { color: var(--text-muted); font-size: 0.8rem; margin-bottom: 24px; }
.pricing-features { list-style: none; text-align: left; margin-bottom: 28px; }
.pricing-features li {
  padding: 8px 0; color: var(--text-secondary); font-size: 0.88rem;
  border-bottom: 1px solid var(--border-light);
}
.pricing-features li::before { content: '\2713'; color: var(--accent-glow); margin-right: 8px; font-weight: 700; }

/* ===== News Section ===== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
@media (max-width: 1024px) {
  .news-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .news-grid { grid-template-columns: 1fr; }
}
.news-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: var(--transition);
  display: flex; flex-direction: column;
}
.news-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(59, 130, 246, 0.25);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}
.news-card-img {
  width: 100%; height: 180px; object-fit: cover; display: block;
  background: rgba(59, 130, 246, 0.05);
}
.news-card-img-placeholder {
  width: 100%; height: 180px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(139, 92, 246, 0.08));
  font-size: 2.5rem; color: rgba(59, 130, 246, 0.2);
}
.news-card-body {
  padding: 20px 24px 24px; flex: 1; display: flex; flex-direction: column;
}
.news-card-title {
  font-size: 1.05rem; font-weight: 700; line-height: 1.5; margin-bottom: 8px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-card-title a {
  color: var(--text-primary); text-decoration: none;
  transition: var(--transition);
}
.news-card-title a:hover {
  color: var(--accent-glow);
}
.news-card-summary {
  color: var(--text-secondary); font-size: 0.85rem; line-height: 1.6;
  flex: 1;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-card-meta {
  margin-top: 12px; display: flex; justify-content: space-between; align-items: center;
  color: var(--text-muted); font-size: 0.78rem;
}
.news-card-date { color: var(--text-muted); }
.news-card-more {
  color: var(--accent-glow); text-decoration: none; font-size: 0.82rem;
  font-weight: 500;
  transition: var(--transition);
}
.news-card-more:hover { color: var(--accent2-glow); }
.news-more-link {
  text-align: center; margin-top: 36px;
}
.news-more-link a {
  display: inline-block; padding: 12px 36px;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--accent-glow); text-decoration: none;
  font-weight: 500; font-size: 0.95rem;
  transition: var(--transition);
}
.news-more-link a:hover {
  border-color: rgba(59, 130, 246, 0.4);
  background: rgba(59, 130, 246, 0.08);
  box-shadow: var(--shadow-glow);
}
.news-empty {
  text-align: center; padding: 60px 20px; color: var(--text-muted);
}
.news-empty-icon { font-size: 2.5rem; margin-bottom: 12px; }
.news-empty p { font-size: 0.95rem; }

/* ===== News Detail ===== */
.news-detail {
  max-width: 860px; margin: 0 auto;
}
.news-detail-header {
  text-align: center; margin-bottom: 32px; padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.news-detail-header h1 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem); font-weight: 900;
  margin-bottom: 16px; line-height: 1.4;
}
.news-detail-thumb {
  width: 100%; max-height: 420px; object-fit: cover;
  border-radius: var(--radius); margin-bottom: 32px;
}
.news-detail-body {
  color: var(--text-secondary); font-size: 0.98rem; line-height: 2;
  word-wrap: break-word; overflow-wrap: break-word;
}
.news-detail-body h1, .news-detail-body h2, .news-detail-body h3 {
  color: var(--text-primary); margin: 28px 0 12px;
}
.news-detail-body h2 { font-size: 1.3rem; }
.news-detail-body h3 { font-size: 1.1rem; }
.news-detail-body p { margin-bottom: 14px; }
.news-detail-body img {
  max-width: 100%; border-radius: var(--radius); margin: 12px 0;
}
.news-detail-body ul, .news-detail-body ol {
  padding-left: 24px; margin-bottom: 14px;
}
.news-detail-body li { margin-bottom: 6px; }
.news-detail-body blockquote {
  border-left: 3px solid var(--accent);
  padding: 12px 20px; margin: 16px 0;
  background: rgba(59, 130, 246, 0.05);
  border-radius: 0 8px 8px 0;
  color: var(--text-secondary);
}
.news-detail-body a {
  color: var(--accent-glow); text-decoration: underline;
}

/* ===== Pagination ===== */
.pagination {
  display: flex; justify-content: center; align-items: center;
  gap: 6px; margin-top: 40px; flex-wrap: wrap;
}
.pagination a, .pagination span {
  display: inline-block; padding: 8px 14px; border-radius: 8px;
  font-size: 0.88rem; text-decoration: none;
  transition: var(--transition);
  border: 1px solid var(--border);
  color: var(--text-secondary);
}
.pagination a:hover {
  border-color: rgba(59, 130, 246, 0.4);
  background: rgba(59, 130, 246, 0.08);
  color: var(--accent-glow);
}
.pagination .current {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff; border-color: transparent; font-weight: 600;
}
.pagination .disabled {
  opacity: 0.4; pointer-events: none;
}

.cta-banner {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 60px 40px; text-align: center;
  backdrop-filter: blur(12px);
}
.cta-banner h2 { font-size: 2rem; margin-bottom: 16px; }
.cta-banner p { color: var(--text-secondary); margin-bottom: 32px; }
.cta-info { display: flex; gap: 32px; justify-content: center; flex-wrap: wrap; margin-top: 24px; }
.cta-item { color: var(--text-muted); font-size: 0.9rem; }
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 24px; margin-bottom: 48px; }
.contact-card { text-align: center; padding: 32px 24px; }
.contact-icon {
  font-size: 2rem; margin-bottom: 12px;
  background: linear-gradient(135deg, var(--accent-glow), var(--accent2-glow));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.contact-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.contact-card p { color: var(--text-secondary); font-size: 0.9rem; }
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  backdrop-filter: blur(12px);
}
.faq-q {
  padding: 18px 24px; cursor: pointer; display: flex; justify-content: space-between; align-items: center;
  font-weight: 600; font-size: 0.95rem;
  transition: var(--transition);
}
.faq-q:hover { color: var(--accent-glow); }
.faq-q::after { content: '+'; font-size: 1.3rem; color: var(--accent-glow); transition: var(--transition); }
.faq-item.open .faq-q::after { content: '\2212'; }
.faq-a {
  max-height: 0; overflow: hidden; transition: max-height 0.3s ease;
  padding: 0 24px; color: var(--text-secondary); font-size: 0.9rem; line-height: 1.7;
}
.faq-item.open .faq-a { max-height: 300px; padding-bottom: 18px; }
.footer {
  position: relative; z-index: 1; border-top: 1px solid var(--border);
  padding: 48px 32px; text-align: center;
}
.footer p { color: var(--text-muted); font-size: 0.85rem; line-height: 2; }
.footer-links { display: flex; gap: 24px; justify-content: center; flex-wrap: wrap; margin-bottom: 16px; }
.footer-links a { color: var(--text-secondary); text-decoration: none; font-size: 0.85rem; transition: var(--transition); }
.footer-links a:hover { color: var(--accent-glow); }
.back-top {
  position: fixed; bottom: 32px; right: 32px; z-index: 999;
  width: 48px; height: 48px; border-radius: 50%;
  background: rgba(59, 130, 246, 0.15); border: 1px solid var(--border);
  color: var(--accent-glow); font-size: 1.3rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition); opacity: 0; transform: translateY(20px);
  pointer-events: none; backdrop-filter: blur(10px);
}
.back-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.back-top:hover { background: rgba(59, 130, 246, 0.25); box-shadow: var(--shadow-glow); }
.fade-up {
  opacity: 0; transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.divider {
  width: 60px; height: 4px; background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 2px; margin: 0 auto 16px;
}
.page-header {
  position: relative; z-index: 1; padding: 140px 32px 80px; text-align: center;
  background:
    radial-gradient(ellipse at 50% 30%, rgba(59, 130, 246, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 70%, rgba(139, 92, 246, 0.05) 0%, transparent 50%);
}
.page-header h1 {
  font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 900; margin-bottom: 12px;
}
.page-header h1 .hl {
  background: linear-gradient(135deg, var(--accent-glow), var(--accent2-glow));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.page-header p { color: var(--text-secondary); font-size: 1.05rem; max-width: 650px; margin: 0 auto; }
.sub-section { margin-bottom: 48px; }
.sub-title {
  font-size: 1.4rem; font-weight: 700; margin-bottom: 20px;
  color: var(--accent-glow);
}
.sub-title.purple { color: var(--accent2-glow); }
.content-text { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.9; }
.tag-group { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.tag {
  padding: 4px 14px; border-radius: 50px; font-size: 0.8rem;
}
.tag.blue { background: rgba(59,130,246,0.1); color: var(--accent-glow); }
.tag.purple { background: rgba(139,92,246,0.1); color: var(--accent2-glow); }
.tag.cyan { background: rgba(6,182,212,0.1); color: var(--accent3-glow); }

@media (max-width: 768px) {
  .nav-links { 
    display: none; position: absolute; top: var(--nav-height); left: 0; width: 100%;
    flex-direction: column; background: rgba(10, 14, 23, 0.96);
    backdrop-filter: blur(20px); padding: 16px; gap: 4px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 16px; width: 100%; }
  .menu-toggle { display: block; }
  .hero { padding: 100px 20px 60px; }
  .hero h1 { font-size: 2rem; }
  .hero-stats { gap: 24px; }
  .hero-stat-num { font-size: 1.6rem; }
  .section { padding: 60px 20px; }
  .page-header { padding: 110px 20px 60px; }
  .page-header h1 { font-size: 1.8rem; }
  .section-title { font-size: 1.6rem; }
  .pricing-grid, .products-grid, .why-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .cta-banner { padding: 40px 24px; }
}