:root {
  --primary: #f0c040;
  --primary-dark: #d4a830;
  --primary-light: #f5d76e;
  --accent: #e94560;
  --bg-dark: #1a1a2e;
  --bg-darker: #0f0f1a;
  --bg-card: rgba(30, 30, 50, 0.75);
  --bg-glass: rgba(255, 255, 255, 0.06);
  --bg-glass-hover: rgba(255, 255, 255, 0.1);
  --text-primary: #eaeaea;
  --text-secondary: #a0a0b8;
  --text-muted: #6c6c80;
  --border-color: rgba(255, 255, 255, 0.08);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.45);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition-fast: 0.2s ease;
  --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --gradient-banner: linear-gradient(135deg, #1a1a2e 0%, #16213e 30%, #0f3460 60%, #1a1a2e 100%);
  --gradient-primary: linear-gradient(135deg, #f0c040 0%, #e94560 100%);
  --gradient-card: linear-gradient(145deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.01) 100%);
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SF Mono", "Fira Code", "Fira Mono", "Roboto Mono", Consolas, monospace;
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg-dark: #f5f6fa;
    --bg-darker: #eceef5;
    --bg-card: rgba(255, 255, 255, 0.8);
    --bg-glass: rgba(255, 255, 255, 0.55);
    --bg-glass-hover: rgba(255, 255, 255, 0.75);
    --text-primary: #1a1a2e;
    --text-secondary: #4a4a68;
    --text-muted: #8a8aa0;
    --border-color: rgba(0, 0, 0, 0.08);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.14);
    --gradient-banner: linear-gradient(135deg, #e8ecf5 0%, #d4dcf0 30%, #c5d2f0 60%, #e8ecf5 100%);
    --gradient-card: linear-gradient(145deg, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.6) 100%);
    color-scheme: light;
  }
}

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

html {
  scroll-behavior: smooth;
  -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-primary);
  background-color: var(--bg-dark);
  background-image:
    radial-gradient(ellipse at 15% 10%, rgba(240, 192, 64, 0.06) 0%, transparent 55%),
    radial-gradient(ellipse at 85% 85%, rgba(233, 69, 96, 0.05) 0%, transparent 55%),
    radial-gradient(ellipse at 50% 50%, rgba(15, 52, 96, 0.08) 0%, transparent 70%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
}

::selection {
  background: rgba(240, 192, 64, 0.3);
  color: var(--text-primary);
}

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

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

a:hover {
  color: var(--primary-light);
}

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

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.3;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

h1 { font-size: 2.4rem; }
h2 { font-size: 1.9rem; }
h3 { font-size: 1.4rem; }
h4 { font-size: 1.15rem; }

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

p:last-child {
  margin-bottom: 0;
}

/* ===== Header ===== */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(26, 26, 46, 0.78);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  border-bottom: 1px solid var(--border-color);
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

@media (prefers-color-scheme: light) {
  header {
    background: rgba(245, 246, 250, 0.82);
  }
}

header > div {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

header a[aria-label="金牌影院首页"] {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}

header a[aria-label="金牌影院首页"] svg {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

header a[aria-label="金牌影院首页"]:hover svg {
  transform: rotate(-6deg) scale(1.08);
  box-shadow: 0 0 20px rgba(240, 192, 64, 0.35);
}

header nav ul {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-wrap: wrap;
}

header nav a {
  display: block;
  padding: 0.45rem 0.85rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
  white-space: nowrap;
}

header nav a:hover {
  color: var(--primary);
  background: var(--bg-glass-hover);
  transform: translateY(-1px);
}

/* ===== Main Layout ===== */
main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

main > section {
  margin-bottom: 3.5rem;
  animation: fadeInUp 0.7s ease both;
}

main > section:nth-child(1) { animation-delay: 0.05s; }
main > section:nth-child(2) { animation-delay: 0.1s; }
main > section:nth-child(3) { animation-delay: 0.15s; }
main > section:nth-child(4) { animation-delay: 0.2s; }
main > section:nth-child(5) { animation-delay: 0.25s; }
main > section:nth-child(6) { animation-delay: 0.3s; }
main > section:nth-child(7) { animation-delay: 0.35s; }
main > section:nth-child(8) { animation-delay: 0.4s; }
main > section:nth-child(9) { animation-delay: 0.45s; }
main > section:nth-child(10) { animation-delay: 0.5s; }

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== Banner ===== */
#banner {
  position: relative;
  margin-top: 1.5rem;
  padding: 4rem 3rem;
  border-radius: var(--radius-xl);
  background: var(--gradient-banner);
  background-size: 200% 200%;
  animation: gradientShift 12s ease infinite;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  isolation: isolate;
}

#banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(240, 192, 64, 0.12) 0%, transparent 45%),
    radial-gradient(circle at 80% 70%, rgba(233, 69, 96, 0.1) 0%, transparent 45%);
  z-index: -1;
}

#banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(15, 15, 26, 0.15) 100%);
  z-index: -1;
  pointer-events: none;
}

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

#banner h1 {
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #ffffff 0%, #f0c040 50%, #e94560 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 2px 30px rgba(240, 192, 64, 0.15);
}

#banner p {
  font-size: 1.05rem;
  color: rgba(234, 234, 234, 0.85);
  max-width: 780px;
  margin-bottom: 1.2rem;
}

#banner p:last-of-type {
  margin-bottom: 2rem;
}

#banner a {
  display: inline-block;
  padding: 0.8rem 2.2rem;
  font-weight: 600;
  font-size: 1rem;
  color: var(--bg-dark);
  background: var(--gradient-primary);
  border-radius: 50px;
  box-shadow: 0 4px 20px rgba(240, 192, 64, 0.3);
  transition: transform var(--transition-base), box-shadow var(--transition-base), filter var(--transition-base);
}

#banner a:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 8px 32px rgba(240, 192, 64, 0.45);
  filter: brightness(1.08);
  color: var(--bg-dark);
}

/* ===== Breadcrumb ===== */
nav[aria-label="面包屑导航"] {
  margin: 1.5rem 0;
}

nav[aria-label="面包屑导航"] ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.88rem;
  color: var(--text-muted);
}

nav[aria-label="面包屑导航"] li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

nav[aria-label="面包屑导航"] li:not(:last-child)::after {
  content: "/";
  color: var(--text-muted);
  opacity: 0.5;
}

nav[aria-label="面包屑导航"] a {
  color: var(--text-secondary);
}

nav[aria-label="面包屑导航"] a:hover {
  color: var(--primary);
}

/* ===== Page Anchor Nav ===== */
nav[aria-label="页内锚点导航"] {
  margin: 1.5rem 0 2.5rem;
  padding: 1rem 1.25rem;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

nav[aria-label="页内锚点导航"] ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

nav[aria-label="页内锚点导航"] a {
  display: inline-block;
  padding: 0.35rem 0.9rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: 50px;
  transition: all var(--transition-fast);
}

nav[aria-label="页内锚点导航"] a:hover {
  color: var(--primary);
  background: rgba(240, 192, 64, 0.1);
  border-color: rgba(240, 192, 64, 0.35);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(240, 192, 64, 0.15);
}

/* ===== Section Cards ===== */
#brand, #history, #culture, #products, #advantages,
#solutions, #industry, #cases, #reviews, #news,
#articles, #knowledge, #faq, #howto, #contact,
#author, #sitemap, #links, #security {
  padding: 2.5rem 2.5rem;
  background: var(--bg-card);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: box-shadow var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
}

#brand:hover, #history:hover, #culture:hover, #products:hover,
#advantages:hover, #solutions:hover, #industry:hover, #cases:hover,
#reviews:hover, #news:hover, #articles:hover, #knowledge:hover,
#faq:hover, #howto:hover, #contact:hover, #author:hover,
#sitemap:hover, #links:hover, #security:hover {
  box-shadow: var(--shadow-lg);
  border-color: rgba(240, 192, 64, 0.15);
}

main > section > h2 {
  position: relative;
  margin-bottom: 1.75rem;
  padding-bottom: 0.75rem;
  font-size: 1.75rem;
}

main > section > h2::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 3px;
  transition: width var(--transition-slow);
}

main > section:hover > h2::after {
  width: 100px;
}

main > section h3 {
  margin-top: 1.75rem;
  margin-bottom: 0.6rem;
  color: var(--primary-light);
  font-size: 1.25rem;
}

main > section h3:first-of-type {
  margin-top: 0.5rem;
}

main > section h4 {
  margin-top: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
  font-size: 1.05rem;
}

/* ===== Reviews / Blockquote ===== */
#reviews blockquote {
  position: relative;
  margin: 1.25rem 0;
  padding: 1.25rem 1.5rem 1.25rem 1.75rem;
  background: var(--bg-glass);
  border-left: 3px solid var(--primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  transition: transform var(--transition-base), background var(--transition-base), box-shadow var(--transition-base);
}

#reviews blockquote:hover {
  transform: translateX(6px);
  background: var(--bg-glass-hover);
  box-shadow: var(--shadow-sm);
}

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

/* ===== News & Articles ===== */
#news article, #articles article {
  position: relative;
  margin-bottom: 1.25rem;
  padding: 1.5rem 1.75rem;
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  overflow: hidden;
}

#news article::before, #articles article::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--gradient-primary);
  transition: width var(--transition-slow);
}

#news article:hover, #articles article:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(240, 192, 64, 0.2);
}

#news article:hover::before, #articles article:hover::before {
  width: 100%;
}

#news article h3, #articles article h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
  font-size: 1.15rem;
}

#news article p, #articles article p {
  font-size: 0.95rem;
}

#news article p:first-of-type, #articles article p:first-of-type {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}

#news article a, #articles article a {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
  transition: transform var(--transition-fast), color var(--transition-fast);
}

#news article a:hover, #articles article a:hover {
  color: var(--primary-light);
  transform: translateX(4px);
}

/* ===== FAQ Details ===== */
#faq details {
  margin-bottom: 0.75rem;
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-base), background var(--transition-base), box-shadow var(--transition-base);
}

#faq details:hover {
  border-color: rgba(240, 192, 64, 0.2);
  background: var(--bg-glass-hover);
}

#faq details[open] {
  border-color: rgba(240, 192, 64, 0.3);
  box-shadow: var(--shadow-sm);
}

#faq summary {
  position: relative;
  padding: 1rem 3rem 1rem 1.25rem;
  font-weight: 600;
  font-size: 0.98rem;
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
  transition: color var(--transition-fast), background var(--transition-fast);
  user-select: none;
}

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

#faq summary::after {
  content: "+";
  position: absolute;
  right: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.3rem;
  font-weight: 300;
  color: var(--primary);
  transition: transform var(--transition-base), color var(--transition-base);
}

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

#faq summary:hover {
  color: var(--primary);
}

#faq details p {
  padding: 0 1.25rem 1.25rem;
  font-size: 0.95rem;
  animation: fadeIn 0.35s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== HowTo ===== */
#howto h3 {
  padding-left: 1rem;
  border-left: 3px solid var(--primary);
  border-radius: 2px;
}

#howto h4 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

#howto h4::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 8px rgba(240, 192, 64, 0.5);
}

/* ===== Contact ===== */
#contact p {
  padding: 0.5rem 0;
}

#contact h3 {
  color: var(--primary);
}

/* ===== Sitemap & Links ===== */
#sitemap ul, #links ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

#sitemap li, #links li {
  flex: 0 0 auto;
}

#sitemap a, #links a {
  display: inline-block;
  padding: 0.45rem 1rem;
  font-size: 0.88rem;
  color: var(--text-secondary);
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: 50px;
  transition: all var(--transition-fast);
}

#sitemap a:hover, #links a:hover {
  color: var(--primary);
  background: rgba(240, 192, 64, 0.1);
  border-color: rgba(240, 192, 64, 0.35);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(240, 192, 64, 0.12);
}

/* ===== Security ===== */
#security p {
  padding: 1rem 1.25rem;
  background: rgba(240, 192, 64, 0.05);
  border: 1px solid rgba(240, 192, 64, 0.12);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
}

/* ===== Footer ===== */
footer {
  margin-top: 2rem;
  padding: 3rem 1.5rem 2rem;
  background: linear-gradient(180deg, transparent 0%, rgba(15, 15, 26, 0.6) 100%);
  border-top: 1px solid var(--border-color);
}

@media (prefers-color-scheme: light) {
  footer {
    background: linear-gradient(180deg, transparent 0%, rgba(236, 238, 245, 0.6) 100%);
  }
}

footer > section {
  max-width: 1280px;
  margin: 0 auto 2rem;
  padding: 1.75rem 2rem;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

footer > section:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(240, 192, 64, 0.12);
}

footer > section h2 {
  margin-bottom: 0.85rem;
  font-size: 1.2rem;
  color: var(--primary);
}

footer > section p {
  font-size: 0.92rem;
  color: var(--text-secondary);
}

#footer-info {
  text-align: center;
  padding: 1.75rem 2rem;
  background: transparent;
  border: none;
  box-shadow: none;
}

#footer-info p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

#footer-info p:first-child {
  font-weight: 600;
  color: var(--text-secondary);
}

/* ===== Scroll Animation ===== */
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

/* ===== Responsive: Tablet ===== */
@media (max-width: 1024px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }

  #banner {
    padding: 3rem 2rem;
  }

  #banner h1 {
    font-size: 2.1rem;
  }

  main > section {
    margin-bottom: 2.5rem;
  }

  #brand, #history, #culture, #products, #advantages,
  #solutions, #industry, #cases, #reviews, #news,
  #articles, #knowledge, #faq, #howto, #contact,
  #author, #sitemap, #links, #security {
    padding: 2rem 1.75rem;
  }

  header nav ul {
    gap: 0.15rem;
  }

  header nav a {
    padding: 0.4rem 0.65rem;
    font-size: 0.84rem;
  }
}

/* ===== Responsive: Mobile ===== */
@media (max-width: 768px) {
  body {
    font-size: 15px;
  }

  h1 { font-size: 1.6rem; }
  h2 { font-size: 1.35rem; }
  h3 { font-size: 1.1rem; }
  h4 { font-size: 1rem; }

  header > div {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
  }

  header nav {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  header nav::-webkit-scrollbar {
    display: none;
  }

  header nav ul {
    flex-wrap: nowrap;
    gap: 0.2rem;
    padding-bottom: 0.25rem;
  }

  header nav a {
    padding: 0.4rem 0.7rem;
    font-size: 0.82rem;
    white-space: nowrap;
  }

  main {
    padding: 0 1rem;
  }

  main > section {
    margin-bottom: 2rem;
  }

  #banner {
    margin-top: 1rem;
    padding: 2.25rem 1.5rem;
    border-radius: var(--radius-lg);
  }

  #banner h1 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
  }

  #banner p {
    font-size: 0.95rem;
  }

  #banner a {
    padding: 0.7rem 1.8rem;
    font-size: 0.95rem;
  }

  nav[aria-label="页内锚点导航"] {
    padding: 0.75rem 1rem;
  }

  nav[aria-label="页内锚点导航"] a {
    padding: 0.3rem 0.7rem;
    font-size: 0.8rem;
  }

  #brand, #history, #culture, #products, #advantages,
  #solutions, #industry, #cases, #reviews, #news,
  #articles, #knowledge, #faq, #howto, #contact,
  #author, #sitemap, #links, #security {
    padding: 1.5rem 1.25rem;
    border-radius: var(--radius-md);
  }

  main > section > h2 {
    font-size: 1.3rem;
    margin-bottom: 1.25rem;
  }

  main > section h3 {
    font-size: 1.08rem;
    margin-top: 1.25rem;
  }

  #news article, #articles article {
    padding: 1.15rem 1.25rem;
  }

  #news article h3, #articles article h3 {
    font-size: 1.02rem;
  }

  #faq summary {
    padding: 0.85rem 2.75rem 0.85rem 1rem;
    font-size: 0.92rem;
  }

  #faq details p {
    padding: 0 1rem 1rem;
    font-size: 0.9rem;
  }

  #reviews blockquote {
    padding: 1rem 1.15rem 1rem 1.35rem;
  }

  footer {
    padding: 2rem 1rem 1.5rem;
  }

  footer > section {
    padding: 1.25rem 1.25rem;
    border-radius: var(--radius-md);
  }

  #sitemap a, #links a {
    padding: 0.4rem 0.85rem;
    font-size: 0.82rem;
  }
}

/* ===== Responsive: Small Mobile ===== */
@media (max-width: 480px) {
  h1 { font-size: 1.35rem; }
  h2 { font-size: 1.2rem; }

  header a[aria-label="金牌影院首页"] span {
    font-size: 1rem;
  }

  header a[aria-label="金牌影院首页"] svg {
    width: 34px;
    height: 34px;
  }

  #banner {
    padding: 1.75rem 1.15rem;
  }

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

  #banner p {
    font-size: 0.9rem;
  }

  #brand, #history, #culture, #products, #advantages,
  #solutions, #industry, #cases, #reviews, #news,
  #articles, #knowledge, #faq, #howto, #contact,
  #author, #sitemap, #links, #security {
    padding: 1.25rem 1rem;
  }

  main > section > h2 {
    font-size: 1.15rem;
  }

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

  #news article, #articles article {
    padding: 1rem;
  }

  #faq summary {
    font-size: 0.88rem;
    padding: 0.75rem 2.5rem 0.75rem 0.9rem;
  }

  #faq summary::after {
    right: 0.9rem;
    font-size: 1.15rem;
  }

  #sitemap ul, #links ul {
    gap: 0.35rem;
  }

  #sitemap a, #links a {
    padding: 0.35rem 0.7rem;
    font-size: 0.78rem;
  }
}

/* ===== Reduced Motion ===== */
@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;
  }

  #banner {
    animation: none;
  }
}

/* ===== Print ===== */
@media print {
  header, footer, nav[aria-label="页内锚点导航"] {
    display: none;
  }

  body {
    background: #fff;
    color: #000;
    font-size: 12pt;
  }

  #banner {
    background: none;
    box-shadow: none;
    padding: 1rem 0;
  }

  #banner h1 {
    -webkit-text-fill-color: #000;
    background: none;
  }

  main > section {
    background: none;
    border: 1px solid #ddd;
    box-shadow: none;
    break-inside: avoid;
  }
}

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

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

::-webkit-scrollbar-thumb {
  background: rgba(240, 192, 64, 0.25);
  border-radius: 5px;
  border: 2px solid var(--bg-darker);
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(240, 192, 64, 0.45);
}

/* ===== Focus & Accessibility ===== */
a:focus-visible,
summary:focus-visible,
button:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ===== Utility: smooth reveal on scroll (JS-free fallback) ===== */
@supports (animation-timeline: view()) {
  #brand, #history, #culture, #products, #advantages,
  #solutions, #industry, #cases, #reviews, #news,
  #articles, #knowledge, #faq, #howto, #contact,
  #author, #sitemap, #links, #security {
    animation: revealOnScroll linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 35%;
  }

  @keyframes revealOnScroll {
    from {
      opacity: 0;
      transform: translateY(40px) scale(0.98);
    }
    to {
      opacity: 1;
      transform: translateY(0) scale(1);
    }
  }
}