/* == 凌跃体育 web08 — Design System == */

:root {
  /* Colors */
  --bg: #f8fafc;
  --bg-white: #ffffff;
  --bg-section: #f1f5f9;
  --bg-dark: #0f172a;
  --text-primary: #0f172a;
  --text-body: #334155;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --text-white: #f8fafc;
  --accent: #22c55e;
  --accent-dark: #16a34a;
  --accent-blue: #3b82f6;
  --accent-amber: #f59e0b;
  --accent-red: #ef4444;
  --accent-purple: #8b5cf6;
  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.08), 0 4px 10px rgba(0, 0, 0, 0.05);
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --max-width: 1200px;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans SC', sans-serif;
}

/* == Reset & Base == */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text-body);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; vertical-align: middle; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-dark); }
ul { list-style: none; }

/* == Container == */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 760px; margin: 0 auto; padding: 0 24px; }

/* == Section == */
.section { padding: 80px 0; }
.section-alt { background: var(--bg-section); }
.section-white { background: var(--bg-white); }
.section-dark { background: var(--bg-dark); color: var(--text-white); }
.section-head { margin-bottom: 48px; text-align: center; }
.section-head h2 {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.section-head p {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}
.section-head.text-white h2 { color: var(--text-white); }
.section-head.text-white p { color: var(--text-light); }

/* == Grid Utilities == */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }

/* == Header == */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.site-logo {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.site-logo:hover { color: var(--accent); }
.logo-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
}
.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-list a {
  padding: 8px 16px;
  color: var(--text-muted);
  font-size: 15px;
  font-weight: 500;
  border-radius: 8px;
  transition: all 0.2s;
}
.nav-list a:hover,
.nav-list a.active {
  color: var(--text-primary);
  background: var(--bg-section);
}
.nav-cta {
  background: var(--accent) !important;
  color: #fff !important;
  padding: 8px 20px !important;
  font-weight: 600 !important;
}
.nav-cta:hover { background: var(--accent-dark) !important; color: #fff !important; }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  width: 32px;
  height: 32px;
  cursor: pointer;
  position: relative;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  margin: 5px auto;
  border-radius: 2px;
  transition: 0.3s;
}

/* == Hero == */
.hero {
  padding: 80px 0 60px;
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}
.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.hero h1 {
  font-size: 42px;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}
.hero p {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 480px;
}
.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.hero-scoreboard {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-lg);
}
.scoreboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
}
.scoreboard-match {
  padding: 20px 0;
  border-top: 1px solid var(--border);
}
.scoreboard-match:first-of-type { border-top: 0; padding-top: 0; }
.match-teams {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 12px;
  align-items: center;
  text-align: center;
  margin-bottom: 8px;
}
.match-team { font-weight: 600; font-size: 16px; color: var(--text-primary); }
.match-team.home { text-align: left; }
.match-team.away { text-align: right; }
.match-score {
  font-size: 24px;
  font-weight: 800;
  color: var(--accent);
  background: var(--bg-section);
  padding: 4px 14px;
  border-radius: 8px;
}
.match-meta {
  display: flex;
  justify-content: center;
  gap: 16px;
  font-size: 13px;
  color: var(--text-muted);
}

/* == Trust Strip == */
.trust-strip {
  display: flex;
  justify-content: center;
  gap: 48px;
  padding: 0 0 60px;
  flex-wrap: wrap;
}
.trust-item { text-align: center; }
.trust-item .num {
  font-size: 28px;
  font-weight: 800;
  color: var(--accent);
  display: block;
}
.trust-item .label {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* == Score Strip == */
.score-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.score-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  transition: box-shadow 0.2s;
}
.score-card:hover { box-shadow: var(--shadow-md); }
.score-card .league {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}
.score-card .teams {
  display: flex;
  justify-content: center;
  gap: 12px;
  align-items: center;
  margin-bottom: 10px;
}
.score-card .teams span {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}
.score-card .score {
  font-size: 22px;
  font-weight: 800;
  color: var(--accent);
}
.score-card .status {
  display: inline-block;
  font-size: 12px;
  color: var(--accent-red);
  font-weight: 600;
  margin-top: 8px;
}

/* == Category Tiles == */
.cat-tiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.cat-tile {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: all 0.25s;
  cursor: default;
}
.cat-tile:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.cat-tile .icon {
  font-size: 36px;
  margin-bottom: 16px;
  display: block;
}
.cat-tile h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; color: var(--text-primary); }
.cat-tile p { font-size: 14px; color: var(--text-muted); line-height: 1.6; }
.cat-tile .stat {
  display: inline-block;
  margin-top: 12px;
  font-size: 13px;
  color: var(--accent);
  font-weight: 600;
}

/* == Insight Section (two-column editorial) == */
.insight-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 24px; align-items: start; }
.insight-featured {
  background: var(--bg-dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
  color: var(--text-white);
}
.insight-featured img { width: 100%; height: 200px; object-fit: cover; display: block; }
.insight-featured-body { padding: 24px; }
.insight-featured-body .tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  background: rgba(34, 197, 94, 0.15);
  padding: 4px 10px;
  border-radius: 6px;
  margin-bottom: 12px;
}
.insight-featured-body h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.4;
}
.insight-featured-body p {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.6;
}
.insight-side { display: flex; flex-direction: column; gap: 12px; }
.insight-mini {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: box-shadow 0.2s;
}
.insight-mini:hover { box-shadow: var(--shadow); }
.insight-mini .tag {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-blue);
  margin-bottom: 6px;
  display: block;
}
.insight-mini h4 { font-size: 15px; font-weight: 600; margin-bottom: 6px; color: var(--text-primary); }
.insight-mini p { font-size: 13px; color: var(--text-muted); }

/* == News Cards == */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.25s;
}
.news-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.news-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}
.news-card-body { padding: 20px; }
.news-card-body .date {
  font-size: 13px;
  color: var(--text-muted);
  display: block;
  margin-bottom: 8px;
}
.news-card-body h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.4;
}
.news-card-body p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-card-body .read-more {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
}

/* == App Showcase == */
.app-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.app-mockup {
  text-align: center;
  position: relative;
}
.app-mockup-img {
  max-height: 460px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}
.app-benefits { display: flex; flex-direction: column; gap: 20px; }
.app-benefit {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.app-benefit-icon {
  width: 44px;
  height: 44px;
  background: var(--accent);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.app-benefit h4 { font-size: 16px; font-weight: 700; color: var(--text-primary); margin-bottom: 4px; }
.app-benefit p { font-size: 14px; color: var(--text-muted); }

/* == Metric Blocks == */
.metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.metric-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  transition: box-shadow 0.2s;
}
.metric-card:hover { box-shadow: var(--shadow-md); }
.metric-card .num {
  font-size: 36px;
  font-weight: 800;
  color: var(--accent);
  display: block;
  margin-bottom: 8px;
}
.metric-card h4 { font-size: 17px; font-weight: 700; color: var(--text-primary); margin-bottom: 8px; }
.metric-card p { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

/* == CTA Band == */
.cta-band {
  background: var(--bg-dark);
  padding: 60px 0;
  text-align: center;
}
.cta-band h2 {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 12px;
}
.cta-band p {
  font-size: 17px;
  color: var(--text-light);
  margin-bottom: 28px;
}
.cta-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* == Buttons == */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 24px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
  text-decoration: none !important;
}
.btn-primary {
  background: var(--accent);
  color: #fff !important;
}
.btn-primary:hover { background: var(--accent-dark); }
.btn-outline {
  background: transparent;
  border: 2px solid var(--border);
  color: var(--text-primary) !important;
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent) !important; }
.btn-outline-light {
  background: transparent;
  border: 2px solid rgba(255,255,255,0.3);
  color: var(--text-white) !important;
}
.btn-outline-light:hover { border-color: var(--accent); color: var(--accent) !important; }
.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-lg { padding: 14px 32px; font-size: 17px; }

/* == Footer == */
.site-footer {
  background: var(--bg-white);
  border-top: 1px solid var(--border);
  padding: 48px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}
.footer-brand .footer-logo {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 12px;
  display: block;
}
.footer-brand p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 280px;
}
.footer-col h5 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--text-muted);
  padding: 4px 0;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 8px;
}
.footer-contact { display: flex; gap: 16px; flex-wrap: wrap; }
.footer-contact a { color: var(--text-muted); }
.footer-contact a:hover { color: var(--accent); }

/* == About Page == */
.about-hero { text-align: center; padding: 80px 0 48px; }
.about-hero h1 { font-size: 36px; font-weight: 800; margin-bottom: 16px; }
.about-hero p { color: var(--text-muted); max-width: 640px; margin: 0 auto; line-height: 1.7; }
.about-double {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.about-double h2 { font-size: 26px; font-weight: 700; margin-bottom: 16px; }
.about-double p { color: var(--text-muted); line-height: 1.7; }
.about-double img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pillar {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
}
.pillar .icon { font-size: 32px; margin-bottom: 12px; display: block; }
.pillar h4 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.pillar p { font-size: 14px; color: var(--text-muted); }

/* == Legal Pages == */
.legal-page { padding: 48px 0; }
.legal-page h1 { font-size: 32px; font-weight: 800; text-align: center; margin-bottom: 8px; }
.legal-page .e-date { text-align: center; color: var(--text-muted); font-size: 14px; margin-bottom: 40px; }
.legal-page h2 { font-size: 20px; font-weight: 700; margin: 32px 0 12px; color: var(--text-primary); }
.legal-page h3 { font-size: 17px; font-weight: 700; margin: 24px 0 10px; color: var(--text-primary); }
.legal-page p, .legal-page li {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-body);
  margin-bottom: 8px;
}
.legal-page ul { list-style: disc; padding-left: 24px; margin-bottom: 16px; }
.legal-page ol { padding-left: 24px; margin-bottom: 16px; }
.legal-page .toc { display: flex; flex-wrap: wrap; gap: 8px 16px; justify-content: center; margin-bottom: 40px; }
.legal-page .toc a { font-size: 14px; color: var(--accent); }

/* == App Page == */
.app-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 80px 0 40px;
}
.app-hero h1 { font-size: 38px; font-weight: 800; margin-bottom: 16px; }
.app-hero p { color: var(--text-muted); font-size: 17px; margin-bottom: 24px; line-height: 1.7; }
.app-hero img {
  max-height: 500px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.feature-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  transition: box-shadow 0.2s;
}
.feature-card:hover { box-shadow: var(--shadow-md); }
.feature-card .icon { font-size: 28px; margin-bottom: 12px; display: block; }
.feature-card h4 { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.feature-card p { font-size: 13px; color: var(--text-muted); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step {
  text-align: center;
  padding: 24px;
}
.step-num {
  width: 44px;
  height: 44px;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 12px;
}
.step h4 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.step p { font-size: 14px; color: var(--text-muted); }
.platform-chips { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.platform-chips span {
  display: inline-block;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 13px;
  color: var(--text-muted);
}

/* == News List Page == */
.news-list-page { padding: 48px 0; }
.news-list-page h1 { font-size: 32px; font-weight: 800; text-align: center; margin-bottom: 4px; }
.news-list-page .subtitle { text-align: center; color: var(--text-muted); margin-bottom: 40px; }
.news-featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 32px;
}
.news-featured img { width: 100%; height: 100%; object-fit: cover; min-height: 260px; }
.news-featured-body { padding: 32px; display: flex; flex-direction: column; justify-content: center; }
.news-featured-body .date { font-size: 13px; color: var(--text-muted); display: block; margin-bottom: 8px; }
.news-featured-body h2 { font-size: 22px; font-weight: 700; margin-bottom: 10px; }
.news-featured-body p { color: var(--text-muted); font-size: 15px; line-height: 1.7; margin-bottom: 16px; }
.news-list-items { display: grid; gap: 16px; }
.news-list-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 20px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow 0.2s;
}
.news-list-item:hover { box-shadow: var(--shadow); }
.news-list-item img { width: 100%; height: 140px; object-fit: cover; }
.news-list-item-body { padding: 16px 16px 16px 0; }
.news-list-item-body .date { font-size: 13px; color: var(--text-muted); display: block; margin-bottom: 4px; }
.news-list-item-body h3 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.news-list-item-body p { font-size: 14px; color: var(--text-muted); }
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 32px; }
.page-btn {
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-white);
  color: var(--text-muted);
  font-size: 14px;
  transition: all 0.2s;
}
.page-btn:hover, .page-btn.active { border-color: var(--accent); color: var(--accent); }

/* == News Article Page == */
.article-page { padding: 48px 0; }
.article-header { margin-bottom: 32px; }
.article-header h1 {
  font-size: 32px;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: 12px;
}
.article-meta {
  display: flex;
  gap: 16px;
  font-size: 14px;
  color: var(--text-muted);
  flex-wrap: wrap;
}
.article-hero-img {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin-bottom: 32px;
  box-shadow: var(--shadow-md);
}
.article-body {
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-body);
}
.article-body h2 { font-size: 24px; font-weight: 700; margin: 32px 0 12px; color: var(--text-primary); }
.article-body h3 { font-size: 19px; font-weight: 700; margin: 24px 0 10px; color: var(--text-primary); }
.article-body p { margin-bottom: 16px; }
.article-body ul, .article-body ol { margin-bottom: 16px; padding-left: 24px; }
.article-body li { margin-bottom: 6px; }
.article-footer {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.article-footer a { font-weight: 600; }

/* == Mobile Responsive == */
@media (max-width: 900px) {
  .hero-split,
  .app-showcase,
  .app-hero,
  .news-featured,
  .about-double { grid-template-columns: 1fr; }
  .insight-grid { grid-template-columns: 1fr; }
  .skills-grid {
    margin-bottom: 20px;
  }
  .nav-list {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--bg-white);
    flex-direction: column;
    padding: 16px;
    border-bottom: 1px solid var(--border);
    display: none;
  }
  .nav-list.open { display: flex; }
  .nav-toggle { display: block; }
  .grid-2, .grid-3, .grid-4, .score-strip, .cat-tiles,
  .metrics, .pillars, .feature-grid, .steps { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .news-list-item { grid-template-columns: 1fr; }
  .news-list-item img { height: 180px; }
  .news-list-item-body { padding: 12px 16px 16px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .trust-strip { gap: 24px; }
  .section { padding: 48px 0; }
  .hero { padding: 48px 0 32px; }
  .hero h1 { font-size: 30px; }
  .score-strip { grid-template-columns: repeat(2, 1fr); }
  .cat-tiles { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .score-strip { grid-template-columns: 1fr; }
  .cat-tiles { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}