:root {
  --brand-gold: #D4A017;
  --brand-gold-light: #F0C94A;
  --brand-gold-dark: #A87B0F;
  --brand-amber: #FFB347;
  --bg-primary: #FFFBF2;
  --bg-secondary: #FFF6E5;
  --bg-card: rgba(255, 255, 255, 0.72);
  --bg-glass: rgba(255, 255, 255, 0.55);
  --bg-glass-border: rgba(255, 255, 255, 0.65);
  --text-primary: #2B2118;
  --text-secondary: #5C4F3D;
  --text-muted: #8A7B65;
  --border-color: rgba(212, 160, 23, 0.22);
  --shadow-sm: 0 2px 8px rgba(212, 160, 23, 0.08);
  --shadow-md: 0 8px 24px rgba(212, 160, 23, 0.12);
  --shadow-lg: 0 16px 48px rgba(212, 160, 23, 0.16);
  --shadow-glow: 0 0 24px rgba(212, 160, 23, 0.25);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-pill: 999px;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --header-height: 72px;
  --max-width: 1200px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --brand-gold: #E8B830;
    --brand-gold-light: #F5D563;
    --brand-gold-dark: #C49A18;
    --brand-amber: #FFC55C;
    --bg-primary: #14110B;
    --bg-secondary: #1C1810;
    --bg-card: rgba(38, 32, 22, 0.75);
    --bg-glass: rgba(38, 32, 22, 0.6);
    --bg-glass-border: rgba(232, 184, 48, 0.18);
    --text-primary: #F5EFE3;
    --text-secondary: #C4B8A4;
    --text-muted: #8A7B65;
    --border-color: rgba(232, 184, 48, 0.18);
    --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 0 24px rgba(232, 184, 48, 0.2);
  }
}

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

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

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(212, 160, 23, 0.08), transparent),
    radial-gradient(ellipse 60% 40% at 90% 100%, rgba(255, 179, 71, 0.06), transparent);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--brand-gold-dark);
  text-decoration: none;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

a:hover {
  color: var(--brand-gold);
}

@media (prefers-color-scheme: dark) {
  a {
    color: var(--brand-gold-light);
  }
  a:hover {
    color: var(--brand-amber);
  }
}

ul,
ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.35;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(1.75rem, 4vw + 0.5rem, 2.75rem);
  font-weight: 800;
  background: linear-gradient(135deg, var(--brand-gold-dark), var(--brand-gold), var(--brand-amber));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

h2 {
  font-size: clamp(1.4rem, 2.5vw + 0.5rem, 2rem);
  position: relative;
  padding-bottom: 0.6em;
  margin-bottom: 1.2em;
}

h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 56px;
  height: 4px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--brand-gold), var(--brand-amber));
  transition: width var(--transition-smooth);
}

h2:hover::after {
  width: 96px;
}

h3 {
  font-size: clamp(1.1rem, 1.5vw + 0.5rem, 1.35rem);
  margin-bottom: 0.6em;
  color: var(--text-primary);
}

p {
  margin-bottom: 1em;
  color: var(--text-secondary);
}

strong {
  color: var(--brand-gold-dark);
  font-weight: 700;
}

@media (prefers-color-scheme: dark) {
  strong {
    color: var(--brand-gold-light);
  }
}

blockquote {
  position: relative;
  padding: 1.25em 1.5em 1.25em 2.5em;
  margin: 1.5em 0;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--bg-glass-border);
  border-left: 4px solid var(--brand-gold);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

blockquote:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-md);
}

blockquote::before {
  content: "\201C";
  position: absolute;
  left: 0.6em;
  top: 0.2em;
  font-size: 2.5em;
  line-height: 1;
  color: var(--brand-gold);
  opacity: 0.4;
  font-family: Georgia, serif;
}

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

header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-smooth), background var(--transition-smooth);
}

header:hover {
  box-shadow: var(--shadow-md);
}

header nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: var(--header-height);
  flex-wrap: wrap;
}

header nav > a:first-child {
  font-size: 1.25rem;
  font-weight: 800;
  white-space: nowrap;
  padding: 6px 0;
  background: linear-gradient(135deg, var(--brand-gold-dark), var(--brand-gold), var(--brand-amber));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  transition: transform var(--transition-bounce);
}

header nav > a:first-child:hover {
  transform: scale(1.05);
}

header nav ul {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
  flex: 1;
}

header nav ul li a {
  display: inline-block;
  padding: 8px 14px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-pill);
  position: relative;
  transition: color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
}

header nav ul li a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 4px;
  width: 0;
  height: 2px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--brand-gold), var(--brand-amber));
  transform: translateX(-50%);
  transition: width var(--transition-smooth);
}

header nav ul li a:hover {
  color: var(--brand-gold-dark);
  background: rgba(212, 160, 23, 0.08);
  transform: translateY(-2px);
}

header nav ul li a:hover::after {
  width: 60%;
}

@media (prefers-color-scheme: dark) {
  header nav ul li a:hover {
    color: var(--brand-gold-light);
    background: rgba(232, 184, 48, 0.1);
  }
}

header nav form {
  display: flex;
  align-items: center;
  gap: 0;
  position: relative;
  margin-left: auto;
}

header nav form label {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

header nav form input[type="search"] {
  width: 200px;
  padding: 9px 16px;
  font-size: 0.875rem;
  font-family: var(--font-sans);
  color: var(--text-primary);
  background: var(--bg-card);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-pill) 0 0 var(--radius-pill);
  outline: none;
  transition: width var(--transition-smooth), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

header nav form input[type="search"]::placeholder {
  color: var(--text-muted);
}

header nav form input[type="search"]:focus {
  width: 260px;
  border-color: var(--brand-gold);
  box-shadow: var(--shadow-glow);
}

header nav form button[type="submit"] {
  padding: 9px 18px;
  font-size: 0.875rem;
  font-weight: 600;
  font-family: var(--font-sans);
  color: #fff;
  background: linear-gradient(135deg, var(--brand-gold), var(--brand-amber));
  border: none;
  border-radius: 0 var(--radius-pill) var(--radius-pill) 0;
  cursor: pointer;
  transition: filter var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

header nav form button[type="submit"]:hover {
  filter: brightness(1.1);
  box-shadow: var(--shadow-glow);
}

header nav form button[type="submit"]:active {
  transform: scale(0.96);
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px 80px;
}

main > nav[aria-label="面包屑导航"] {
  padding: 20px 0 8px;
}

main > nav[aria-label="面包屑导航"] ol {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

main > nav[aria-label="面包屑导航"] ol li {
  display: flex;
  align-items: center;
  gap: 8px;
}

main > nav[aria-label="面包屑导航"] ol li + li::before {
  content: "/";
  color: var(--text-muted);
  opacity: 0.5;
}

main > nav[aria-label="面包屑导航"] ol li a {
  color: var(--text-muted);
}

main > nav[aria-label="面包屑导航"] ol li a:hover {
  color: var(--brand-gold);
}

main > nav[aria-label="面包屑导航"] ol li[aria-current="page"] {
  color: var(--brand-gold-dark);
  font-weight: 600;
}

@media (prefers-color-scheme: dark) {
  main > nav[aria-label="面包屑导航"] ol li[aria-current="page"] {
    color: var(--brand-gold-light);
  }
}

section {
  margin-bottom: 72px;
  animation: fadeInUp 0.7s ease both;
}

section:nth-of-type(1) { animation-delay: 0.05s; }
section:nth-of-type(2) { animation-delay: 0.1s; }
section:nth-of-type(3) { animation-delay: 0.15s; }
section:nth-of-type(4) { animation-delay: 0.2s; }
section:nth-of-type(5) { animation-delay: 0.25s; }
section:nth-of-type(6) { animation-delay: 0.3s; }
section:nth-of-type(7) { animation-delay: 0.35s; }
section:nth-of-type(8) { animation-delay: 0.4s; }
section:nth-of-type(9) { animation-delay: 0.45s; }
section:nth-of-type(10) { animation-delay: 0.5s; }
section:nth-of-type(11) { animation-delay: 0.55s; }
section:nth-of-type(12) { animation-delay: 0.6s; }
section:nth-of-type(13) { animation-delay: 0.65s; }

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(32px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(212, 160, 23, 0.3); }
  50% { box-shadow: 0 0 0 12px rgba(212, 160, 23, 0); }
}

#hero {
  position: relative;
  padding: 56px 40px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, #FFF8E7 0%, #FFEFC9 30%, #FFE4A8 60%, #FFD98A 100%);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  isolation: isolate;
}

#hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.6), transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(255, 179, 71, 0.25), transparent 50%);
  z-index: -1;
  pointer-events: none;
}

#hero::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    115deg,
    transparent 40%,
    rgba(255, 255, 255, 0.35) 50%,
    transparent 60%
  );
  background-size: 200% 100%;
  animation: shimmer 6s infinite linear;
  z-index: -1;
  pointer-events: none;
  opacity: 0.5;
}

@media (prefers-color-scheme: dark) {
  #hero {
    background: linear-gradient(135deg, #2A220F 0%, #33290F 30%, #3D3010 60%, #463614 100%);
  }
  #hero::before {
    background:
      radial-gradient(circle at 20% 20%, rgba(232, 184, 48, 0.12), transparent 50%),
      radial-gradient(circle at 80% 80%, rgba(255, 179, 71, 0.08), transparent 50%);
  }
  #hero::after {
    opacity: 0.15;
  }
}

#hero h1 {
  margin-bottom: 0.6em;
  -webkit-text-fill-color: unset;
  background: linear-gradient(135deg, #7A5A0A, #B8860B, #D4A017, #F0C94A);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

@media (prefers-color-scheme: dark) {
  #hero h1 {
    background: linear-gradient(135deg, #F5D563, #E8B830, #FFC55C, #FFE4A8);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
  }
}

#hero > p {
  max-width: 720px;
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 1em;
}

#hero > p:last-of-type {
  margin-bottom: 2em;
}

#hero [role="region"] {
  margin-top: 32px;
}

#hero figure {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
  background: var(--bg-card);
}

#hero figure:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

#hero figure svg {
  width: 100%;
  height: auto;
  display: block;
}

#hero figcaption {
  padding: 14px 20px;
  font-size: 0.9rem;
  color: var(--text-muted);
  text-align: center;
  background: var(--bg-glass);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-top: 1px solid var(--border-color);
}

#about,
#products,
#solutions,
#cases,
#news,
#articles,
#faq,
#howto,
#contact,
#sitemap,
#links {
  position: relative;
}

#about h3,
#products h3,
#solutions h3,
#cases h3,
#howto h3,
#contact h3 {
  margin-top: 1.8em;
  margin-bottom: 0.5em;
  padding-left: 14px;
  border-left: 4px solid var(--brand-gold);
  border-radius: 2px;
  transition: border-color var(--transition-fast), padding-left var(--transition-fast);
}

#about h3:hover,
#products h3:hover,
#solutions h3:hover,
#cases h3:hover,
#howto h3:hover,
#contact h3:hover {
  border-left-color: var(--brand-amber);
  padding-left: 20px;
}

#about p,
#products p,
#solutions p,
#cases p,
#howto p,
#contact p {
  max-width: 860px;
}

#products ul {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-top: 1.5em;
}

#products ul li {
  position: relative;
  padding: 20px 22px 20px 52px;
  background: var(--bg-card);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--bg-glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  font-size: 0.95rem;
  color: var(--text-secondary);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-smooth);
}

#products ul li::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 24px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-gold), var(--brand-amber));
  box-shadow: 0 0 0 4px rgba(212, 160, 23, 0.15);
  transition: transform var(--transition-bounce), box-shadow var(--transition-smooth);
}

#products ul li:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md), var(--shadow-glow);
  border-color: var(--brand-gold);
}

#products ul li:hover::before {
  transform: scale(1.2);
  box-shadow: 0 0 0 6px rgba(212, 160, 23, 0.25);
}

#products ul li strong {
  display: block;
  margin-bottom: 4px;
  font-size: 1rem;
}

#cases blockquote {
  margin: 1.2em 0;
}

#news article,
#articles article {
  position: relative;
  padding: 24px 28px;
  margin-bottom: 18px;
  background: var(--bg-card);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--bg-glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-smooth);
  overflow: hidden;
}

#news article::before,
#articles article::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--brand-gold), var(--brand-amber));
  border-radius: var(--radius-pill);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--transition-smooth);
}

#news article:hover,
#articles article:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--brand-gold);
}

#news article:hover::before,
#articles article:hover::before {
  transform: scaleY(1);
}

#news article h3,
#articles article h3 {
  margin-bottom: 0.4em;
  font-size: 1.15rem;
}

#articles article h3 a {
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

#articles article h3 a:hover {
  color: var(--brand-gold-dark);
}

@media (prefers-color-scheme: dark) {
  #articles article h3 a:hover {
    color: var(--brand-gold-light);
  }
}

#news article time,
#articles article time {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.6em;
  padding: 2px 12px;
  background: rgba(212, 160, 23, 0.08);
  border-radius: var(--radius-pill);
}

#news article p,
#articles article p {
  font-size: 0.95rem;
  margin-bottom: 0;
  color: var(--text-secondary);
}

#faq details {
  position: relative;
  margin-bottom: 12px;
  background: var(--bg-card);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--bg-glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--transition-smooth), border-color var(--transition-smooth), transform var(--transition-smooth);
}

#faq details:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--brand-gold);
}

#faq details[open] {
  box-shadow: var(--shadow-md);
  border-color: var(--brand-gold);
}

#faq details summary {
  position: relative;
  padding: 18px 56px 18px 24px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: color var(--transition-fast), background var(--transition-fast);
}

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

#faq details summary::after {
  content: "+";
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--brand-gold);
  line-height: 1;
  transition: transform var(--transition-smooth), color var(--transition-fast);
}

#faq details[open] summary::after {
  content: "\2212";
  transform: translateY(-50%) rotate(180deg);
}

#faq details summary:hover {
  background: rgba(212, 160, 23, 0.06);
}

#faq details p {
  padding: 0 24px 20px;
  margin-bottom: 0;
  font-size: 0.95rem;
  color: var(--text-secondary);
  animation: fadeInUp 0.35s ease both;
}

#howto ol {
  counter-reset: step-counter;
  display: grid;
  gap: 14px;
  margin: 1.5em 0;
}

#howto ol li {
  position: relative;
  padding: 20px 24px 20px 68px;
  background: var(--bg-card);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--bg-glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  counter-increment: step-counter;
  font-size: 0.95rem;
  color: var(--text-secondary);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-smooth);
}

#howto ol li::before {
  content: counter(step-counter);
  position: absolute;
  left: 20px;
  top: 18px;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--brand-gold), var(--brand-amber));
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(212, 160, 23, 0.3);
  transition: transform var(--transition-bounce), box-shadow var(--transition-smooth);
}

#howto ol li:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-md);
  border-color: var(--brand-gold);
}

#howto ol li:hover::before {
  transform: scale(1.12);
  box-shadow: 0 4px 14px rgba(212, 160, 23, 0.45);
}

#howto ul {
  display: grid;
  gap: 10px;
  margin: 1em 0 1.5em;
}

#howto ul li {
  position: relative;
  padding: 12px 18px 12px 42px;
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--bg-glass-border);
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  color: var(--text-secondary);
  transition: transform var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
}

#howto ul li::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 50%;
  width: 8px;
  height: 8px;
  transform: translateY(-50%) rotate(45deg);
  background: linear-gradient(135deg, var(--brand-gold), var(--brand-amber));
  border-radius: 2px;
  transition: transform var(--transition-bounce);
}

#howto ul li:hover {
  transform: translateX(4px);
  background: var(--bg-card);
  border-color: var(--brand-gold);
}

#howto ul li:hover::before {
  transform: translateY(-50%) rotate(45deg) scale(1.3);
}

#contact p {
  padding: 8px 0;
  border-bottom: 1px dashed var(--border-color);
  font-size: 0.95rem;
  transition: padding-left var(--transition-fast), color var(--transition-fast);
}

#contact p:hover {
  padding-left: 8px;
  color: var(--text-primary);
}

#contact p:last-of-type {
  border-bottom: none;
}

#sitemap ul,
#links ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 1em;
}

#sitemap ul li a,
#links ul li a {
  display: inline-block;
  padding: 8px 20px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--bg-glass-border);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-bounce), box-shadow var(--transition-smooth), background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

#sitemap ul li a:hover,
#links ul li a:hover {
  transform: translateY(-3px) scale(1.04);
  color: #fff;
  background: linear-gradient(135deg, var(--brand-gold), var(--brand-amber));
  border-color: transparent;
  box-shadow: var(--shadow-md), var(--shadow-glow);
}

footer {
  position: relative;
  background: linear-gradient(180deg, var(--bg-secondary), var(--bg-primary));
  border-top: 1px solid var(--border-color);
  padding: 56px 24px 32px;
  margin-top: 40px;
}

footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brand-gold), var(--brand-amber), var(--brand-gold-light), var(--brand-gold));
  background-size: 200% 100%;
  animation: shimmer 4s infinite linear;
}

footer > section {
  max-width: var(--max-width);
  margin: 0 auto 32px;
  animation: fadeInUp 0.6s ease both;
}

footer > section:last-child {
  margin-bottom: 0;
}

footer h2 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.8em;
  padding-bottom: 0.4em;
  color: var(--text-primary);
}

footer h2::after {
  width: 32px;
  height: 3px;
}

footer p {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 0.5em;
  max-width: 720px;
}

footer ul {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

footer ul li a {
  display: inline-block;
  padding: 6px 16px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  background: var(--bg-card);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--bg-glass-border);
  border-radius: var(--radius-pill);
  transition: transform var(--transition-bounce), box-shadow var(--transition-smooth), color var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
}

footer ul li a:hover {
  transform: translateY(-3px);
  color: #fff;
  background: linear-gradient(135deg, var(--brand-gold), var(--brand-amber));
  border-color: transparent;
  box-shadow: var(--shadow-glow);
}

@media (max-width: 1024px) {
  header nav {
    gap: 12px;
  }
  header nav ul li a {
    padding: 7px 10px;
    font-size: 0.85rem;
  }
  header nav form input[type="search"] {
    width: 160px;
  }
  header nav form input[type="search"]:focus {
    width: 200px;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: auto;
  }

  body {
    font-size: 15px;
  }

  header nav {
    padding: 12px 16px;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  header nav > a:first-child {
    text-align: center;
    font-size: 1.2rem;
  }

  header nav ul {
    justify-content: center;
    gap: 2px;
  }

  header nav ul li a {
    padding: 6px 10px;
    font-size: 0.82rem;
  }

  header nav form {
    margin-left: 0;
    justify-content: center;
    width: 100%;
  }

  header nav form input[type="search"] {
    width: 100%;
    max-width: 320px;
    flex: 1;
  }

  header nav form input[type="search"]:focus {
    width: 100%;
    max-width: 320px;
  }

  main {
    padding: 0 16px 56px;
  }

  section {
    margin-bottom: 48px;
  }

  #hero {
    padding: 32px 20px;
    border-radius: var(--radius-lg);
  }

  #hero h1 {
    font-size: 1.5rem;
  }

  #hero > p {
    font-size: 0.95rem;
  }

  h2 {
    font-size: 1.3rem;
  }

  h3 {
    font-size: 1.05rem;
  }

  #products ul {
    grid-template-columns: 1fr;
  }

  #news article,
  #articles article {
    padding: 18px 20px;
  }

  #faq details summary {
    padding: 15px 48px 15px 18px;
    font-size: 0.95rem;
  }

  #faq details p {
    padding: 0 18px 16px;
  }

  #howto ol li {
    padding: 16px 18px 16px 58px;
  }

  #howto ol li::before {
    left: 16px;
    top: 14px;
    width: 30px;
    height: 30px;
    font-size: 0.82rem;
  }

  blockquote {
    padding: 1em 1.2em 1em 2.2em;
  }

  footer {
    padding: 40px 16px 24px;
  }

  footer ul {
    gap: 8px;
  }

  footer ul li a {
    padding: 5px 12px;
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  header nav ul {
    gap: 1px;
  }

  header nav ul li a {
    padding: 5px 8px;
    font-size: 0.78rem;
  }

  #hero {
    padding: 24px 16px;
  }

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

  #hero figure figcaption {
    font-size: 0.8rem;
    padding: 10px 14px;
  }

  #sitemap ul,
  #links ul {
    gap: 8px;
  }

  #sitemap ul li a,
  #links ul li a {
    padding: 6px 14px;
    font-size: 0.82rem;
  }
}

@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;
  }
}

@media print {
  header,
  footer,
  #hero::after,
  #hero::before {
    display: none;
  }
  body {
    background: #fff;
    color: #000;
  }
  section {
    animation: none;
  }
  a {
    color: #000;
    text-decoration: underline;
  }
}