@import url("https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@500;600;700&display=swap");

:root {
  --color-bg: #faf9f6;
  --color-bg-elevated: #ffffff;
  --color-bg-muted: #f3f1ec;
  --color-bg-warm: #f0ebe4;
  --color-text: #1f1e1d;
  --color-text-secondary: #3d3c3a;
  --color-muted: #6b6a68;
  --color-border: #e5e2d9;
  --color-border-light: #eceae3;
  --color-accent: #d97757;
  --color-accent-dark: #c6613f;
  --color-accent-soft: rgba(217, 119, 87, 0.12);
  --color-primary: #1f1e1d;
  --color-primary-dark: #141413;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --radius-full: 999px;
  --shadow-sm: 0 1px 2px rgba(31, 30, 29, 0.04);
  --shadow: 0 8px 32px rgba(31, 30, 29, 0.06);
  --max-width: 1080px;
  --font: "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-serif: "Noto Serif SC", "Songti SC", "STSong", serif;
  --transition: 0.2s ease;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--color-text-secondary);
  line-height: 1.8;
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

/* ── Media / Screenshots ── */
.media-figure {
  margin: 2rem 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
  box-shadow: var(--shadow-sm);
}

.media-figure img { width: 100%; }

.media-figure figcaption {
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  color: var(--color-muted);
  border-top: 1px solid var(--color-border-light);
  text-align: center;
}

.screenshot-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
  margin: 2rem 0;
}

.screenshot-gallery--2 { grid-template-columns: repeat(2, 1fr); }

.screenshot-gallery--3 { grid-template-columns: repeat(3, 1fr); }

.screenshot-item {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
  box-shadow: var(--shadow-sm);
}

.screenshot-item img { width: 100%; }

.screenshot-item figcaption {
  padding: 0.625rem 0.875rem;
  font-size: 0.8125rem;
  color: var(--color-muted);
  border-top: 1px solid var(--color-border-light);
  line-height: 1.5;
}

.card--media {
  padding: 0;
  overflow: hidden;
}

.card--media .card-thumb {
  aspect-ratio: 16 / 10;
  background: var(--color-bg-muted);
  overflow: hidden;
}

.card--media .card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card--media .card-inner {
  padding: 1.25rem 1.625rem 1.5rem;
}

.card--media .tag { margin-bottom: 0.5rem; }

.screenshot-item img,
.media-figure img {
  cursor: zoom-in;
  transition: opacity var(--transition);
}

.screenshot-item:hover img,
.media-figure:hover img { opacity: 0.92; }

.screenshot-item::after,
.media-figure::after {
  content: "点击放大";
  position: absolute;
  right: 0.75rem;
  bottom: 2.75rem;
  padding: 0.2rem 0.5rem;
  font-size: 0.6875rem;
  color: #fff;
  background: rgba(31, 30, 29, 0.55);
  border-radius: var(--radius-full);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.screenshot-item,
.media-figure { position: relative; }

.screenshot-item:hover::after,
.media-figure:hover::after { opacity: 1; }

.media-figure::after { bottom: 2.5rem; }

/* ── Lightbox ── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(20, 20, 19, 0.88);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.lightbox[hidden] { display: none; }

.lightbox__figure {
  margin: 0;
  max-width: min(96vw, 1400px);
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox__img {
  max-width: 100%;
  max-height: calc(92vh - 3rem);
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  background: var(--color-bg-elevated);
}

.lightbox__caption {
  margin: 0.75rem 0 0;
  max-width: 48rem;
  text-align: center;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.6;
}

.lightbox__close,
.lightbox__nav {
  position: fixed;
  border: none;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  cursor: pointer;
  transition: background var(--transition);
  font-family: var(--font);
}

.lightbox__close:hover,
.lightbox__nav:hover { background: rgba(255, 255, 255, 0.22); }

.lightbox__close {
  top: 1rem;
  right: 1rem;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-full);
  font-size: 1.5rem;
  line-height: 1;
}

.lightbox__nav {
  top: 50%;
  transform: translateY(-50%);
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-full);
  font-size: 1.75rem;
  line-height: 1;
}

.lightbox__nav--prev { left: 1rem; }

.lightbox__nav--next { right: 1rem; }

.lightbox__nav[hidden],
.lightbox__close[hidden] { display: none; }

body.lightbox-open { overflow: hidden; }

@media (max-width: 768px) {
  .screenshot-gallery--2,
  .screenshot-gallery--3 { grid-template-columns: 1fr; }

  .screenshot-item::after,
  .media-figure::after { opacity: 1; }

  .lightbox { padding: 0.75rem; }

  .lightbox__nav { width: 2.25rem; height: 2.25rem; font-size: 1.5rem; }

  .lightbox__nav--prev { left: 0.5rem; }

  .lightbox__nav--next { right: 0.5rem; }
}

a {
  color: var(--color-accent-dark);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover { color: var(--color-accent); }

.container {
  width: min(100% - 2.5rem, var(--max-width));
  margin-inline: auto;
}

/* ── Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 249, 246, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border-light);
  overflow: visible;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  flex-shrink: 0;
}

.logo:hover { color: var(--color-text); }

.logo-icon {
  display: block;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.logo-text {
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
  line-height: 1;
}

.logo-accent { color: var(--color-accent-dark); }

.site-nav > ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.site-nav ul { list-style: none; margin: 0; padding: 0; }

.site-nav a {
  display: block;
  padding: 0.45rem 0.75rem;
  color: var(--color-muted);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: color var(--transition), background var(--transition);
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--color-text);
  background: var(--color-bg-muted);
}

.nav-cta {
  background: var(--color-primary) !important;
  color: #fff !important;
  border-radius: var(--radius-full) !important;
  padding: 0.5rem 1.125rem !important;
}

.nav-cta:hover {
  background: var(--color-primary-dark) !important;
  color: #fff !important;
}

.has-sub { position: relative; }

.has-sub:hover,
.has-sub:focus-within { z-index: 20; }

.site-nav .sub-menu {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 200px;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  padding: 0.375rem;
  z-index: 30;
}

.site-nav .sub-menu::before {
  content: "";
  position: absolute;
  top: -0.5rem;
  left: 0;
  right: 0;
  height: 0.5rem;
}

.has-sub:hover > .sub-menu,
.has-sub:focus-within > .sub-menu,
.has-sub.open > .sub-menu { display: flex; }

.site-nav .sub-menu li { display: block; width: 100%; }

.site-nav .sub-menu a {
  white-space: nowrap;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  padding: 0.5rem 0.75rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 1px;
}

/* ── Hero ── */
.hero {
  padding: 5.5rem 0 4rem;
  background: var(--color-bg);
}

.hero-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 3.5rem;
}

.hero-content {
  max-width: 40rem;
}

.hero-badge {
  display: inline-block;
  margin: 0 0 1.5rem;
  padding: 0.3rem 0.875rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-muted);
  background: var(--color-bg-muted);
  border-radius: var(--radius-full);
  letter-spacing: 0.04em;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.25rem, 5.5vw, 3.5rem);
  line-height: 1.15;
  margin: 0 0 1.5rem;
  color: var(--color-text);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.hero-lead {
  font-size: 1.125rem;
  color: var(--color-muted);
  max-width: 36rem;
  margin: 0 auto 2rem;
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
}

.hero-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  width: 100%;
  max-width: 52rem;
}

.hero-pillar-preview {
  padding: 1.5rem 1.25rem;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-align: left;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.hero-pillar-preview:hover {
  border-color: #d4d0c8;
  box-shadow: var(--shadow-sm);
}

.preview-label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.hero-pillar-preview strong {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.35rem;
}

.hero-pillar-preview > span:last-child {
  font-size: 0.8125rem;
  color: var(--color-muted);
  line-height: 1.55;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  font-weight: 500;
  font-size: 0.9375rem;
  text-decoration: none;
  transition: all var(--transition);
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  color: #fff;
}

.btn-outline {
  border-color: var(--color-border);
  color: var(--color-text);
  background: var(--color-bg-elevated);
}

.btn-outline:hover {
  border-color: #c9c5bc;
  color: var(--color-text);
  background: var(--color-bg-elevated);
}

/* ── Sections ── */
.section { padding: 5rem 0; }

.section-alt {
  background: var(--color-bg-muted);
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
}

.section-header {
  text-align: center;
  max-width: 34rem;
  margin: 0 auto 3rem;
}

.section-label {
  display: inline-block;
  margin-bottom: 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-accent);
}

.section-header h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.625rem, 3vw, 2.25rem);
  margin: 0 0 0.75rem;
  color: var(--color-text);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.section-header p {
  color: var(--color-muted);
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.75;
}

/* ── Pillar cards ── */
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.pillar-card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  text-align: left;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.pillar-card:hover {
  border-color: #d4d0c8;
  box-shadow: var(--shadow-sm);
}

.pillar-card--ai,
.pillar-card--devops,
.pillar-card--geo { --pillar-accent: var(--color-accent); }

.pillar-card h3 {
  margin: 0 0 0.75rem;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
}

.pillar-card p {
  margin: 0 0 1.5rem;
  color: var(--color-muted);
  font-size: 0.9375rem;
  line-height: 1.75;
}

.pillar-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
}

.pillar-card--ai .pillar-icon,
.pillar-card--devops .pillar-icon,
.pillar-card--geo .pillar-icon {
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
}

.pillar-card .btn { width: 100%; }

.pillar-result {
  margin: -0.75rem 0 1.25rem !important;
  font-size: 0.875rem !important;
  color: var(--color-text-secondary) !important;
}

.problem-card .problem-result {
  margin: 0 0 1rem;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.problem-card .card-link--sub {
  display: inline-block;
  margin-left: 1rem;
  font-size: 0.875rem;
  color: var(--color-muted);
}

/* ── Cards ── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.625rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.section-alt .card { background: var(--color-bg-elevated); }

.card:hover {
  border-color: #d4d0c8;
  box-shadow: var(--shadow-sm);
}

.card h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-text);
}

.card p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.card-link {
  display: inline-flex;
  align-items: center;
  margin-top: 1rem;
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--color-accent-dark);
}

.card-link:hover { color: var(--color-accent); }

/* ── Compare ── */
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  max-width: 52rem;
  margin: 0 auto;
}

.compare-box {
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
}

.compare-box h3 {
  margin: 0 0 1rem;
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-text);
}

.compare-box ul {
  margin: 0;
  padding-left: 1.125rem;
  color: var(--color-muted);
  font-size: 0.9375rem;
}

.compare-box li { margin-bottom: 0.5rem; }

.compare-box.highlight {
  border-color: var(--color-accent);
  background: var(--color-bg-elevated);
}

.compare-box.highlight h3 { color: var(--color-text); }

/* ── FAQ ── */
.faq-list {
  max-width: 40rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-elevated);
}

.faq-item {
  padding: 1.375rem 1.5rem;
  border-bottom: 1px solid var(--color-border-light);
  transition: background var(--transition);
}

.faq-item:last-child { border-bottom: none; }

.faq-item:hover { background: var(--color-bg); }

.section-alt .faq-list { background: var(--color-bg-elevated); }

.faq-item h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
}

.faq-item p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.9375rem;
  line-height: 1.75;
}

/* ── Page hero ── */
.page-hero {
  padding: 4rem 0 3rem;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border-light);
}

.product-cta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  align-items: center;
  margin-top: 1.5rem;
}

.product-cta-bar .product-url {
  font-size: 0.9375rem;
  color: var(--color-muted);
}

.product-cta-bar .product-url a { font-weight: 500; }

.page-hero h1 {
  margin: 0 0 0.75rem;
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.02em;
  max-width: 40rem;
}

.page-hero > .container > p:last-child,
.page-hero p.hero-sub {
  margin: 0;
  font-size: 1.0625rem;
  color: var(--color-muted);
  max-width: 40rem;
  line-height: 1.8;
}

.breadcrumb {
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin-bottom: 1rem;
}

.breadcrumb a { color: var(--color-muted); }

.breadcrumb a:hover { color: var(--color-text); }

.page-content {
  padding: 3.5rem 0 5rem;
}

.page-content h2 {
  margin: 2.5rem 0 1rem;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
}

.page-content h2:first-child { margin-top: 0; }

.page-content p {
  margin: 0 0 1rem;
  color: var(--color-text-secondary);
  max-width: 42rem;
}

.page-content ul,
.page-content ol {
  margin: 0 0 1rem;
  padding-left: 1.375rem;
  color: var(--color-text-secondary);
  max-width: 42rem;
}

.page-content li { margin-bottom: 0.5rem; }

/* ── Stats ── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  margin: 1.75rem 0;
}

.stat {
  text-align: center;
  padding: 1.5rem 1rem;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.stat strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.stat span {
  font-size: 0.8125rem;
  color: var(--color-muted);
}

/* ── Tags ── */
.tag {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  background: var(--color-bg-muted);
  color: var(--color-muted);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
  margin-bottom: 0.625rem;
}

/* ── Related ── */
.related-links {
  margin-top: 2.5rem;
  padding: 1.5rem 1.75rem;
  background: var(--color-bg-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  max-width: 42rem;
}

.related-links h2 {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
}

.related-links p { margin: 0; }

/* ── Contact ── */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.contact-card {
  padding: 1.5rem 1.75rem;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.contact-card h2 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
}

/* ── Footer ── */
.site-footer {
  background: var(--color-bg-muted);
  color: var(--color-muted);
  padding: 3.5rem 0 0;
  margin-top: 0;
  border-top: 1px solid var(--color-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  padding-bottom: 2.5rem;
}

.footer-grid strong {
  display: block;
  color: var(--color-text);
  margin-bottom: 0.625rem;
  font-size: 0.9375rem;
  font-weight: 600;
}

.footer-grid p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.75;
}

.footer-grid a { color: var(--color-accent-dark); }

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 1.25rem 0;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.footer-bottom a { color: var(--color-muted); }

.footer-bottom a:hover { color: var(--color-text); }

/* ── Mobile ── */
@media (max-width: 900px) {
  .hero { padding: 3.5rem 0 3rem; }

  .hero-pillars { grid-template-columns: 1fr; }

  .nav-toggle { display: flex; }

  .header-inner { position: relative; }

  .site-nav {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--color-bg-elevated);
    border-bottom: 1px solid var(--color-border);
    padding: 0.75rem 1rem 1rem;
    box-shadow: var(--shadow);
  }

  .site-nav.open { display: block; }

  .site-nav > ul {
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav .sub-menu {
    position: static;
    box-shadow: none;
    border: none;
    padding: 0 0 0 0.75rem !important;
    display: none;
    background: var(--color-bg-muted);
    margin-top: 0.25rem;
    border-radius: var(--radius-sm);
  }

  .site-nav .sub-menu::before { display: none; }

  .has-sub.open > .sub-menu { display: flex; }

  .compare-grid,
  .pillar-grid { grid-template-columns: 1fr; }

  .section { padding: 3.5rem 0; }
}