:root {
  --brand: #c2185b;
  --brand-dark: #8e1245;
  --brand-light: #f8bbd0;
  --brand-glow: rgba(194, 24, 91, 0.35);
  --accent: #7c4dff;
  --accent-glow: rgba(124, 77, 255, 0.3);
  --bg: #fdf2f6;
  --bg-alt: #ffffff;
  --bg-card: rgba(255, 255, 255, 0.72);
  --bg-card-hover: rgba(255, 255, 255, 0.92);
  --bg-glass: rgba(255, 255, 255, 0.55);
  --border: rgba(194, 24, 91, 0.12);
  --border-glass: rgba(255, 255, 255, 0.6);
  --text: #2d1b2e;
  --text-secondary: #6b4a5e;
  --text-muted: #9a7a8e;
  --shadow-sm: 0 2px 8px rgba(194, 24, 91, 0.06);
  --shadow-md: 0 8px 32px rgba(194, 24, 91, 0.1);
  --shadow-lg: 0 16px 48px rgba(194, 24, 91, 0.14);
  --shadow-glow: 0 0 24px var(--brand-glow);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1a0f14;
    --bg-alt: #241318;
    --bg-card: rgba(45, 25, 35, 0.75);
    --bg-card-hover: rgba(55, 30, 42, 0.9);
    --bg-glass: rgba(45, 25, 35, 0.6);
    --border: rgba(194, 24, 91, 0.2);
    --border-glass: rgba(255, 255, 255, 0.08);
    --text: #f5e6ee;
    --text-secondary: #c9a8b8;
    --text-muted: #8a6a7a;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 28px rgba(194, 24, 91, 0.25);
  }
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 60% at 10% 0%, rgba(194, 24, 91, 0.08), transparent 60%),
    radial-gradient(ellipse 60% 50% at 90% 10%, rgba(124, 77, 255, 0.07), transparent 55%),
    radial-gradient(ellipse 70% 60% at 50% 100%, rgba(194, 24, 91, 0.05), transparent 60%);
  pointer-events: none;
}

::selection {
  background: var(--brand);
  color: #fff;
}

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

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

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

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

/* ===== HEADER ===== */
header {
  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(--border-glass);
  transition: background var(--transition), box-shadow var(--transition);
}

header::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--brand), var(--accent), transparent);
  opacity: 0.5;
}

nav[aria-label="主导航"] {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}

nav[aria-label="主导航"] > a:first-child {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  white-space: nowrap;
  flex-shrink: 0;
  transition: transform var(--transition), filter var(--transition);
}

nav[aria-label="主导航"] > a:first-child:hover {
  transform: scale(1.04);
  filter: brightness(1.15);
}

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

nav[aria-label="主导航"] ul::-webkit-scrollbar {
  display: none;
}

nav[aria-label="主导航"] ul li a {
  display: block;
  padding: 8px 14px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: all var(--transition);
  position: relative;
}

nav[aria-label="主导航"] ul li a::after {
  content: "";
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 60%;
  height: 2px;
  background: linear-gradient(90deg, var(--brand), var(--accent));
  border-radius: 2px;
  transition: transform var(--transition);
}

nav[aria-label="主导航"] ul li a:hover {
  color: var(--brand);
  background: rgba(194, 24, 91, 0.06);
}

nav[aria-label="主导航"] ul li a:hover::after {
  transform: translateX(-50%) scaleX(1);
}

/* ===== MAIN ===== */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

main > article {
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* ===== HERO / H1 ===== */
main > article > h1 {
  position: relative;
  margin: 40px 0 48px;
  padding: 56px 48px;
  font-size: clamp(1.6rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: #fff;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, #c2185b 0%, #8e1245 30%, #7c4dff 70%, #4a148c 100%);
  background-size: 200% 200%;
  animation: heroGradient 8s ease infinite;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  overflow: hidden;
  text-align: center;
}

main > article > h1::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.15), transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1), transparent 50%);
  pointer-events: none;
}

main > article > h1::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, transparent, rgba(255, 255, 255, 0.08), transparent 30%);
  animation: heroShine 6s linear infinite;
  pointer-events: none;
}

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

@keyframes heroShine {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ===== SECTIONS ===== */
section {
  margin-bottom: 32px;
  padding: 40px 36px;
  background: var(--bg-card);
  backdrop-filter: blur(16px) saturate(150%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition), background var(--transition);
  position: relative;
  overflow: hidden;
}

section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brand), var(--accent), var(--brand));
  background-size: 200% 100%;
  opacity: 0;
  transition: opacity var(--transition);
  animation: sectionTopBar 4s linear infinite;
}

section:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  background: var(--bg-card-hover);
}

section:hover::before {
  opacity: 1;
}

@keyframes sectionTopBar {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

/* ===== HEADINGS ===== */
h2 {
  font-size: clamp(1.25rem, 2.5vw, 1.65rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 20px;
  padding-bottom: 12px;
  position: relative;
  letter-spacing: -0.01em;
  line-height: 1.35;
}

h2::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--brand), var(--accent));
  border-radius: 3px;
  transition: width var(--transition);
}

section:hover h2::after {
  width: 80px;
}

h3 {
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 600;
  color: var(--text);
  margin: 24px 0 12px;
  padding-left: 14px;
  position: relative;
  line-height: 1.4;
}

h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35em;
  bottom: 0.35em;
  width: 4px;
  background: linear-gradient(180deg, var(--brand), var(--accent));
  border-radius: 4px;
}

/* ===== PARAGRAPHS ===== */
p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
  line-height: 1.85;
}

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

/* ===== LISTS ===== */
ul, ol {
  padding-left: 24px;
  margin-bottom: 16px;
}

ul {
  list-style: none;
  padding-left: 0;
}

ul li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 8px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.75;
  transition: color var(--transition), transform var(--transition);
}

ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  box-shadow: 0 0 6px var(--brand-glow);
  transition: transform var(--transition), box-shadow var(--transition);
}

ul li:hover {
  color: var(--text);
  transform: translateX(4px);
}

ul li:hover::before {
  transform: scale(1.3);
  box-shadow: 0 0 12px var(--brand-glow);
}

ol {
  counter-reset: item;
  list-style: none;
  padding-left: 0;
}

ol li {
  counter-increment: item;
  position: relative;
  padding-left: 40px;
  margin-bottom: 12px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.75;
  transition: color var(--transition), transform var(--transition);
}

ol li::before {
  content: counter(item);
  position: absolute;
  left: 0;
  top: 0.1em;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  border-radius: 50%;
  box-shadow: 0 2px 8px var(--brand-glow);
  transition: transform var(--transition), box-shadow var(--transition);
}

ol li:hover {
  color: var(--text);
  transform: translateX(4px);
}

ol li:hover::before {
  transform: scale(1.15);
  box-shadow: 0 4px 14px var(--brand-glow);
}

/* ===== BLOCKQUOTE ===== */
blockquote {
  margin: 20px 0;
  padding: 20px 24px;
  background: linear-gradient(135deg, rgba(194, 24, 91, 0.06), rgba(124, 77, 255, 0.06));
  border-left: 4px solid var(--brand);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}

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

blockquote p {
  font-style: italic;
  color: var(--text-secondary);
  margin-bottom: 8px;
  position: relative;
  padding-left: 20px;
}

blockquote p::before {
  content: "\201C";
  position: absolute;
  left: -4px;
  top: -8px;
  font-size: 2rem;
  color: var(--brand);
  opacity: 0.4;
  font-family: Georgia, serif;
  line-height: 1;
}

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

/* ===== ARTICLES ===== */
section#articles article {
  padding: 20px 24px;
  margin-bottom: 16px;
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

section#articles article::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--brand), var(--accent));
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--transition);
}

section#articles article:hover {
  transform: translateY(-3px) translateX(4px);
  box-shadow: var(--shadow-md);
  background: var(--bg-card-hover);
  border-color: var(--border);
}

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

section#articles article h3 {
  margin-top: 0;
  margin-bottom: 8px;
  font-size: 1.05rem;
}

section#articles article h3::before {
  display: none;
}

section#articles article p {
  font-size: 0.88rem;
}

section#articles article p:first-of-type {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 10px;
  letter-spacing: 0.02em;
}

section#articles article a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--brand);
  padding: 6px 14px;
  border-radius: 20px;
  background: rgba(194, 24, 91, 0.08);
  transition: all var(--transition);
}

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

section#articles article a:hover {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 4px 16px var(--brand-glow);
}

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

/* ===== FAQ ===== */
section#faq h3 {
  margin-top: 20px;
  margin-bottom: 8px;
  padding: 12px 16px 12px 20px;
  background: var(--bg-glass);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-glass);
  cursor: default;
  transition: all var(--transition);
  font-size: 0.98rem;
}

section#faq h3::before {
  left: 8px;
  top: 50%;
  bottom: auto;
  transform: translateY(-50%);
  height: 60%;
}

section#faq h3:hover {
  background: var(--bg-card-hover);
  border-color: var(--border);
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
}

section#faq h3 + p {
  padding: 0 16px 0 20px;
  margin-bottom: 16px;
  border-left: 2px solid var(--border);
  margin-left: 8px;
}

/* ===== CONTACT ===== */
section#contact p {
  padding: 10px 16px;
  background: var(--bg-glass);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-glass);
  margin-bottom: 8px;
  transition: all var(--transition);
  font-size: 0.92rem;
}

section#contact p:hover {
  background: var(--bg-card-hover);
  border-color: var(--border);
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
}

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

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

section#sitemap ul li::before,
section#links ul li::before {
  display: none;
}

section#sitemap ul li a,
section#links ul li a {
  display: inline-block;
  padding: 8px 18px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  transition: all var(--transition);
}

section#sitemap ul li a:hover,
section#links ul li a:hover {
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--brand-glow);
}

/* ===== LEGAL ===== */
section#legal h2 {
  font-size: 1.1rem;
  margin-top: 24px;
}

section#legal h2:first-child {
  margin-top: 0;
}

/* ===== META INFO ===== */
section#meta-info p {
  display: inline-block;
  padding: 6px 14px;
  margin-right: 8px;
  margin-bottom: 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  transition: all var(--transition);
}

section#meta-info p:hover {
  color: var(--brand);
  border-color: var(--brand);
  box-shadow: 0 0 12px var(--brand-glow);
}

/* ===== FOOTER ===== */
footer {
  margin-top: 48px;
  padding: 40px 24px;
  background: linear-gradient(180deg, transparent, rgba(194, 24, 91, 0.04));
  border-top: 1px solid var(--border-glass);
  position: relative;
}

footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--brand), var(--accent), transparent);
  opacity: 0.4;
}

footer nav[aria-label="页脚导航"] {
  max-width: 1200px;
  margin: 0 auto 20px;
  padding: 0;
  height: auto;
  display: block;
}

footer nav[aria-label="页脚导航"] ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 24px;
  padding: 0;
}

footer nav[aria-label="页脚导航"] ul li {
  padding: 0;
  margin: 0;
}

footer nav[aria-label="页脚导航"] ul li::before {
  display: none;
}

footer nav[aria-label="页脚导航"] ul li a {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: all var(--transition);
  position: relative;
}

footer nav[aria-label="页脚导航"] ul li a::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--brand);
  transition: width var(--transition);
}

footer nav[aria-label="页脚导航"] ul li a:hover {
  color: var(--brand);
}

footer nav[aria-label="页脚导航"] ul li a:hover::after {
  width: 100%;
}

footer > p {
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  max-width: 1200px;
  margin: 0 auto;
}

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

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-24px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

main > article > h1 {
  animation: fadeInUp 0.8s var(--transition) both;
}

section {
  animation: fadeInUp 0.7s var(--transition) 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; }
section:nth-child(6) { animation-delay: 0.3s; }
section:nth-child(7) { animation-delay: 0.35s; }
section:nth-child(8) { animation-delay: 0.4s; }
section:nth-child(9) { animation-delay: 0.45s; }
section:nth-child(10) { animation-delay: 0.5s; }

section#articles article {
  animation: fadeInLeft 0.6s var(--transition) both;
}

section#articles article:nth-child(1) { animation-delay: 0.1s; }
section#articles article:nth-child(2) { animation-delay: 0.15s; }
section#articles article:nth-child(3) { animation-delay: 0.2s; }
section#articles article:nth-child(4) { animation-delay: 0.25s; }
section#articles article:nth-child(5) { animation-delay: 0.3s; }
section#articles article:nth-child(6) { animation-delay: 0.35s; }
section#articles article:nth-child(7) { animation-delay: 0.4s; }
section#articles article:nth-child(8) { animation-delay: 0.45s; }
section#articles article:nth-child(9) { animation-delay: 0.5s; }
section#articles article:nth-child(10) { animation-delay: 0.55s; }

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

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  nav[aria-label="主导航"] {
    padding: 0 16px;
  }

  main {
    padding: 0 16px;
  }

  section {
    padding: 32px 24px;
  }

  main > article > h1 {
    padding: 40px 28px;
    margin: 28px 0 32px;
  }
}

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

  nav[aria-label="主导航"] {
    height: 56px;
    padding: 0 12px;
    gap: 8px;
  }

  nav[aria-label="主导航"] > a:first-child {
    font-size: 1.05rem;
  }

  nav[aria-label="主导航"] ul {
    gap: 0;
    -webkit-overflow-scrolling: touch;
  }

  nav[aria-label="主导航"] ul li a {
    padding: 6px 10px;
    font-size: 0.8rem;
  }

  main {
    padding: 0 12px;
  }

  main > article > h1 {
    padding: 32px 20px;
    margin: 20px 0 24px;
    font-size: 1.35rem;
    border-radius: var(--radius-lg);
  }

  section {
    padding: 24px 18px;
    margin-bottom: 20px;
    border-radius: var(--radius-md);
  }

  h2 {
    font-size: 1.15rem;
    margin-bottom: 16px;
  }

  h3 {
    font-size: 1rem;
    margin: 18px 0 10px;
  }

  p {
    font-size: 0.9rem;
    line-height: 1.8;
  }

  ul li, ol li {
    font-size: 0.9rem;
  }

  section#articles article {
    padding: 16px 18px;
  }

  section#articles article h3 {
    font-size: 0.98rem;
  }

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

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

  blockquote {
    padding: 16px 18px;
  }

  footer {
    padding: 28px 16px;
    margin-top: 32px;
  }

  footer nav[aria-label="页脚导航"] ul {
    gap: 6px 16px;
  }

  footer nav[aria-label="页脚导航"] ul li a {
    font-size: 0.82rem;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }

  nav[aria-label="主导航"] {
    height: 52px;
    padding: 0 10px;
  }

  nav[aria-label="主导航"] > a:first-child {
    font-size: 0.95rem;
  }

  nav[aria-label="主导航"] ul li a {
    padding: 5px 8px;
    font-size: 0.75rem;
  }

  main {
    padding: 0 10px;
  }

  main > article > h1 {
    padding: 24px 16px;
    margin: 16px 0 20px;
    font-size: 1.2rem;
    border-radius: var(--radius-md);
  }

  section {
    padding: 20px 14px;
    margin-bottom: 16px;
    border-radius: var(--radius-sm);
  }

  h2 {
    font-size: 1.05rem;
  }

  h3 {
    font-size: 0.95rem;
  }

  p {
    font-size: 0.86rem;
  }

  ul li, ol li {
    font-size: 0.86rem;
  }

  ol li {
    padding-left: 34px;
  }

  ol li::before {
    width: 22px;
    height: 22px;
    font-size: 0.68rem;
  }

  section#articles article {
    padding: 14px 14px;
  }

  section#faq h3 {
    padding: 10px 12px 10px 16px;
    font-size: 0.9rem;
  }

  section#faq h3 + p {
    padding: 0 12px 0 16px;
    font-size: 0.84rem;
  }

  section#contact p {
    padding: 8px 12px;
    font-size: 0.86rem;
  }

  section#meta-info p {
    font-size: 0.76rem;
    padding: 5px 10px;
  }

  footer {
    padding: 24px 12px;
  }

  footer nav[aria-label="页脚导航"] ul {
    gap: 4px 12px;
  }

  footer nav[aria-label="页脚导航"] ul li a {
    font-size: 0.78rem;
  }

  footer > p {
    font-size: 0.76rem;
  }
}

/* ===== PRINT ===== */
@media print {
  header,
  footer,
  section::before,
  main > article > h1::after,
  main > article > h1::before {
    display: none;
  }

  body {
    background: #fff;
    color: #000;
  }

  section {
    box-shadow: none;
    border: 1px solid #ddd;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: #fff;
    page-break-inside: avoid;
  }

  main > article > h1 {
    background: none;
    color: #000;
    box-shadow: none;
    animation: none;
    padding: 0;
    margin: 0 0 24px;
    font-size: 1.5rem;
    text-align: left;
  }

  a {
    color: #000;
    text-decoration: underline;
  }
}