:root {
  --primary: #7c5cff;
  --primary-dark: #5a3fd6;
  --primary-light: #a78bfa;
  --accent: #ff6b9d;
  --accent-light: #ff9ec4;
  --bg: #f7f7fc;
  --bg-card: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.72);
  --bg-glass-border: rgba(255, 255, 255, 0.5);
  --text: #1e1e2f;
  --text-secondary: #4a4a5e;
  --text-muted: #7a7a8e;
  --border: #e8e8f0;
  --shadow-sm: 0 2px 8px rgba(30, 30, 47, 0.06);
  --shadow-md: 0 8px 24px rgba(30, 30, 47, 0.08);
  --shadow-lg: 0 16px 48px rgba(30, 30, 47, 0.12);
  --shadow-glow: 0 8px 32px rgba(124, 92, 255, 0.24);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: "SF Mono", "Fira Code", "Fira Mono", "Roboto Mono", Consolas, monospace;
  --max-width: 1200px;
  --header-height: 68px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --primary: #8b6fff;
    --primary-dark: #7c5cff;
    --primary-light: #a78bfa;
    --accent: #ff6b9d;
    --accent-light: #ff9ec4;
    --bg: #121220;
    --bg-card: #1e1e2f;
    --bg-glass: rgba(30, 30, 47, 0.72);
    --bg-glass-border: rgba(255, 255, 255, 0.08);
    --text: #f0f0f5;
    --text-secondary: #b0b0c4;
    --text-muted: #7a7a8e;
    --border: #2e2e42;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 8px 32px rgba(124, 92, 255, 0.3);
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 16px);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 80% 50% at 20% -10%, rgba(124, 92, 255, 0.08), transparent),
    radial-gradient(ellipse 60% 40% at 90% 10%, rgba(255, 107, 157, 0.06), transparent);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
}

/* ========== Header ========== */
header[role="banner"] {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--bg-glass-border);
  transition: background var(--transition), box-shadow var(--transition);
}

header[role="banner"]::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary-light), var(--accent), transparent);
  opacity: 0.4;
}

header[role="banner"] nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

header[role="banner"] nav > a:first-child {
  font-size: 1.35rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-decoration: none;
  letter-spacing: -0.02em;
  white-space: nowrap;
  transition: opacity var(--transition);
  flex-shrink: 0;
}

header[role="banner"] nav > a:first-child:hover {
  opacity: 0.8;
}

header[role="banner"] nav ul {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

header[role="banner"] nav ul::-webkit-scrollbar {
  display: none;
}

header[role="banner"] nav ul li a {
  display: block;
  padding: 8px 14px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: color var(--transition), background var(--transition), transform var(--transition);
}

header[role="banner"] nav ul li a:hover {
  color: var(--primary);
  background: rgba(124, 92, 255, 0.08);
  transform: translateY(-1px);
}

/* ========== Main ========== */
main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px 48px;
}

/* ========== Sections ========== */
section {
  margin-bottom: 64px;
  scroll-margin-top: calc(var(--header-height) + 24px);
}

section > h2 {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 32px;
  letter-spacing: -0.03em;
  position: relative;
  padding-left: 20px;
}

section > h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.2em;
  bottom: 0.2em;
  width: 5px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--primary), var(--accent));
}

section > h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 32px 0 12px;
  color: var(--text);
  letter-spacing: -0.01em;
}

section > h3:first-of-type {
  margin-top: 0;
}

section p {
  margin-bottom: 16px;
  color: var(--text-secondary);
  line-height: 1.85;
}

section a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition), text-decoration-color var(--transition);
  text-underline-offset: 3px;
}

section a:hover {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: var(--accent);
}

section strong {
  color: var(--text);
  font-weight: 700;
}

/* ========== Hero ========== */
#hero {
  position: relative;
  margin: 32px 0 64px;
  padding: 72px 40px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: linear-gradient(135deg, #7c5cff 0%, #a78bfa 30%, #ff6b9d 70%, #ff9ec4 100%);
  background-size: 200% 200%;
  animation: gradientShift 12s ease infinite;
  box-shadow: var(--shadow-glow);
  isolation: isolate;
}

#hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(255, 255, 255, 0.25), transparent 40%),
    radial-gradient(circle at 85% 80%, rgba(255, 255, 255, 0.15), transparent 45%);
  pointer-events: none;
}

#hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(0, 0, 0, 0.08));
  pointer-events: none;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

#hero h1 {
  position: relative;
  z-index: 1;
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 900;
  line-height: 1.25;
  color: #ffffff;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.15);
}

#hero p {
  position: relative;
  z-index: 1;
  color: rgba(255, 255, 255, 0.92);
  font-size: 1.05rem;
  line-height: 1.9;
  max-width: 860px;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.1);
}

#hero p + p {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 0.95rem;
}

#hero a {
  color: #ffffff;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 2px;
}

#hero a:hover {
  color: #ffe4f0;
}

#hero strong {
  color: #ffffff;
  font-weight: 800;
}

/* ========== Cards (glass effect for content sections) ========== */
#brand,
#products,
#advantages,
#solutions,
#applications,
#cases,
#news,
#articles,
#knowledge,
#faq,
#howto,
#contact,
#sitemap,
#links {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}

#brand:hover,
#products:hover,
#advantages:hover,
#solutions:hover,
#applications:hover,
#cases:hover,
#news:hover,
#articles:hover,
#knowledge:hover,
#faq:hover,
#howto:hover,
#contact:hover {
  box-shadow: var(--shadow-md);
}

/* ========== Articles ========== */
#news article,
#articles article {
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
  transition: transform var(--transition), opacity var(--transition);
}

#news article:last-child,
#articles article:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

#news article:first-child,
#articles article:first-child {
  padding-top: 0;
}

#news article:hover,
#articles article:hover {
  transform: translateX(6px);
}

#news article h3,
#articles article h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--text);
  line-height: 1.5;
  transition: color var(--transition);
}

#news article:hover h3,
#articles article:hover h3 {
  color: var(--primary);
}

#news article time,
#articles article time {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--text-muted);
  background: rgba(124, 92, 255, 0.08);
  padding: 3px 12px;
  border-radius: 100px;
  margin-bottom: 12px;
  font-weight: 500;
}

#news article p,
#articles article p {
  font-size: 0.95rem;
  margin-bottom: 12px;
}

#news article a,
#articles article a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  padding: 6px 16px;
  border-radius: 100px;
  background: rgba(124, 92, 255, 0.08);
  transition: all var(--transition);
}

#news article a:hover,
#articles article a:hover {
  background: var(--primary);
  color: #ffffff;
  text-decoration: none;
  transform: translateX(4px);
  box-shadow: 0 4px 12px rgba(124, 92, 255, 0.3);
}

#news article a::after,
#articles article a::after {
  content: "→";
  transition: transform var(--transition);
}

#news article a:hover::after,
#articles article a:hover::after {
  transform: translateX(3px);
}

/* ========== Blockquote ========== */
blockquote {
  position: relative;
  margin: 20px 0;
  padding: 20px 24px 20px 56px;
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.06), rgba(255, 107, 157, 0.04));
  border-left: 4px solid var(--primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  transition: transform var(--transition), box-shadow var(--transition);
}

blockquote::before {
  content: "\201C";
  position: absolute;
  left: 16px;
  top: 8px;
  font-size: 3rem;
  line-height: 1;
  color: var(--primary-light);
  font-family: Georgia, serif;
  opacity: 0.6;
}

blockquote:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
}

blockquote p {
  margin: 0;
  font-style: italic;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* ========== FAQ (details/summary) ========== */
#faq details {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
}

#faq details:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-sm);
}

#faq details[open] {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  background: var(--bg-card);
}

#faq summary {
  padding: 18px 24px;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: color var(--transition), background var(--transition);
  user-select: none;
}

#faq summary::-webkit-details-marker {
  display: none;
}

#faq summary::after {
  content: "+";
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--primary);
  background: rgba(124, 92, 255, 0.1);
  border-radius: 50%;
  transition: transform var(--transition), background var(--transition), color var(--transition);
}

#faq details[open] summary::after {
  content: "−";
  transform: rotate(180deg);
  background: var(--primary);
  color: #ffffff;
}

#faq summary:hover {
  color: var(--primary);
  background: rgba(124, 92, 255, 0.04);
}

#faq details > p {
  padding: 0 24px 20px;
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.85;
  animation: fadeInDown 0.3s ease;
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========== Lists ========== */
#howto ol,
#howto ul,
#sitemap ul,
#links ul {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
}

#howto ol {
  counter-reset: step-counter;
}

#howto ol li {
  counter-increment: step-counter;
  position: relative;
  padding: 16px 20px 16px 64px;
  margin-bottom: 10px;
  background: var(--bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

#howto ol li::before {
  content: counter(step-counter);
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: #ffffff;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(124, 92, 255, 0.3);
}

#howto ol li:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-sm);
  border-color: var(--primary-light);
}

#howto ol li strong {
  color: var(--text);
}

#howto ul li {
  position: relative;
  padding: 10px 16px 10px 36px;
  margin-bottom: 8px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  background: var(--bg);
  border-radius: var(--radius-sm);
  transition: background var(--transition), transform var(--transition);
}

#howto ul li::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
}

#howto ul li:hover {
  background: rgba(124, 92, 255, 0.06);
  transform: translateX(4px);
}

/* ========== Sitemap & Links ========== */
#sitemap ul,
#links ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

#sitemap ul li,
#links ul li {
  margin: 0;
}

#sitemap ul li a,
#links ul li a {
  display: inline-block;
  padding: 8px 18px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 100px;
  text-decoration: none;
  transition: all var(--transition);
}

#sitemap ul li a:hover,
#links ul li a:hover {
  color: #ffffff;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(124, 92, 255, 0.3);
  text-decoration: none;
}

/* ========== Contact ========== */
#contact p {
  font-size: 0.95rem;
  padding: 6px 0;
}

#contact p:first-of-type {
  font-weight: 600;
  color: var(--text);
}

/* ========== Footer ========== */
footer[role="contentinfo"] {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 48px 24px 32px;
  margin-top: 48px;
}

footer[role="contentinfo"] > section {
  max-width: var(--max-width);
  margin: 0 auto 32px;
  padding: 0;
  background: none;
  border: none;
  box-shadow: none;
}

footer[role="contentinfo"] > section:hover {
  box-shadow: none;
}

footer[role="contentinfo"] h2 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
  padding-left: 0;
}

footer[role="contentinfo"] h2::before {
  display: none;
}

footer[role="contentinfo"] p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 8px;
}

footer[role="contentinfo"] > p {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

footer[role="contentinfo"] > p a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 24px;
  font-size: 0.875rem;
  font-weight: 600;
  color: #ffffff;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 100px;
  text-decoration: none;
  transition: all var(--transition);
  box-shadow: 0 4px 16px rgba(124, 92, 255, 0.3);
}

footer[role="contentinfo"] > p a:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(124, 92, 255, 0.4);
  text-decoration: none;
}

footer[role="contentinfo"] > p a::before {
  content: "↑";
  font-size: 1rem;
}

/* ========== Scroll Animations ========== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

section {
  animation: fadeInUp 0.7s ease both;
}

section:nth-child(1) { animation-delay: 0.05s; }
section:nth-child(2) { animation-delay: 0.1s; }
section:nth-child(3) { animation-delay: 0.15s; }
section:nth-child(4) { animation-delay: 0.2s; }
section:nth-child(5) { animation-delay: 0.25s; }

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ========== Selection ========== */
::selection {
  background: rgba(124, 92, 255, 0.25);
  color: var(--text);
}

::-moz-selection {
  background: rgba(124, 92, 255, 0.25);
  color: var(--text);
}

/* ========== Scrollbar ========== */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary-light), var(--primary));
  border-radius: 100px;
  border: 2px solid var(--bg);
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--primary), var(--primary-dark));
}

/* ========== Focus Visible ========== */
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  :root {
    --header-height: 60px;
  }

  header[role="banner"] nav {
    padding: 0 16px;
    gap: 12px;
  }

  header[role="banner"] nav > a:first-child {
    font-size: 1.15rem;
  }

  header[role="banner"] nav ul li a {
    padding: 6px 10px;
    font-size: 0.8rem;
  }

  main {
    padding: 0 16px 32px;
  }

  section > h2 {
    font-size: 1.6rem;
    margin-bottom: 24px;
  }

  #hero {
    padding: 48px 24px;
    border-radius: var(--radius-lg);
    margin: 24px 0 48px;
  }

  #brand,
  #products,
  #advantages,
  #solutions,
  #applications,
  #cases,
  #news,
  #articles,
  #knowledge,
  #faq,
  #howto,
  #contact,
  #sitemap,
  #links {
    padding: 28px 20px;
    border-radius: var(--radius-md);
  }

  section {
    margin-bottom: 40px;
  }
}

@media (max-width: 768px) {
  body {
    font-size: 15px;
  }

  header[role="banner"] nav {
    flex-direction: column;
    height: auto;
    padding: 12px 16px;
    gap: 8px;
  }

  header[role="banner"] nav ul {
    width: 100%;
    justify-content: flex-start;
    padding-bottom: 4px;
  }

  header[role="banner"] nav ul li a {
    padding: 6px 10px;
    font-size: 0.78rem;
  }

  main {
    padding: 0 12px 24px;
  }

  section > h2 {
    font-size: 1.4rem;
    padding-left: 16px;
    margin-bottom: 20px;
  }

  section > h2::before {
    width: 4px;
  }

  section > h3 {
    font-size: 1.1rem;
    margin: 24px 0 10px;
  }

  #hero {
    padding: 36px 20px;
    border-radius: var(--radius-md);
    margin: 16px 0 36px;
  }

  #hero h1 {
    font-size: 1.5rem;
    margin-bottom: 16px;
  }

  #hero p {
    font-size: 0.92rem;
    line-height: 1.8;
  }

  #hero p + p {
    font-size: 0.85rem;
  }

  #brand,
  #products,
  #advantages,
  #solutions,
  #applications,
  #cases,
  #news,
  #articles,
  #knowledge,
  #faq,
  #howto,
  #contact,
  #sitemap,
  #links {
    padding: 20px 16px;
    border-radius: var(--radius-md);
  }

  section {
    margin-bottom: 32px;
  }

  #news article,
  #articles article {
    padding: 18px 0;
  }

  #news article:hover,
  #articles article:hover {
    transform: translateX(3px);
  }

  #news article h3,
  #articles article h3 {
    font-size: 1rem;
  }

  #faq summary {
    padding: 14px 16px;
    font-size: 0.92rem;
  }

  #faq details > p {
    padding: 0 16px 16px;
    font-size: 0.88rem;
  }

  #howto ol li {
    padding: 14px 14px 14px 54px;
    font-size: 0.88rem;
  }

  #howto ol li::before {
    left: 14px;
    width: 28px;
    height: 28px;
    font-size: 0.78rem;
  }

  #howto ul li {
    padding: 8px 12px 8px 30px;
    font-size: 0.88rem;
  }

  #howto ul li::before {
    left: 12px;
    width: 6px;
    height: 6px;
  }

  blockquote {
    padding: 16px 16px 16px 44px;
  }

  blockquote::before {
    left: 12px;
    font-size: 2.2rem;
  }

  blockquote p {
    font-size: 0.88rem;
  }

  #sitemap ul li a,
  #links ul li a {
    padding: 6px 14px;
    font-size: 0.8rem;
  }

  footer[role="contentinfo"] {
    padding: 32px 16px 24px;
  }

  footer[role="contentinfo"] h2 {
    font-size: 0.95rem;
  }

  footer[role="contentinfo"] p {
    font-size: 0.8rem;
  }

  footer[role="contentinfo"] > p a {
    padding: 8px 20px;
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  #hero {
    padding: 28px 16px;
  }

  #hero h1 {
    font-size: 1.3rem;
  }

  #hero p {
    font-size: 0.88rem;
  }

  section > h2 {
    font-size: 1.25rem;
  }

  section > h3 {
    font-size: 1rem;
  }

  #brand,
  #products,
  #advantages,
  #solutions,
  #applications,
  #cases,
  #news,
  #articles,
  #knowledge,
  #faq,
  #howto,
  #contact,
  #sitemap,
  #links {
    padding: 16px 12px;
  }

  #howto ol li {
    padding: 12px 12px 12px 46px;
    font-size: 0.85rem;
  }

  #howto ol li::before {
    left: 10px;
    width: 26px;
    height: 26px;
    font-size: 0.72rem;
  }
}

/* ========== Print ========== */
@media print {
  header[role="banner"],
  footer[role="contentinfo"] > p a,
  #hero::before,
  #hero::after {
    display: none;
  }

  body {
    background: #ffffff;
    color: #000000;
    font-size: 12pt;
  }

  #hero {
    background: #f0f0f0 !important;
    color: #000000 !important;
    box-shadow: none;
    animation: none;
  }

  #hero h1,
  #hero p,
  #hero strong,
  #hero a {
    color: #000000 !important;
    text-shadow: none;
  }

  section {
    animation: none;
    page-break-inside: avoid;
    box-shadow: none;
    border: 1px solid #cccccc;
  }

  a {
    color: #000000;
    text-decoration: underline;
  }
}