:root {
  --ink-black: #1a1a2e;
  --ink-deep: #16213e;
  --ink-blue: #0f3460;
  --mist-white: #e8eef5;
  --mist-gray: #b8c6d9;
  --jade-green: #4a6fa5;
  --jade-light: #6b8cba;
  --gold-accent: #c9a96e;
  --gold-light: #e0c9a0;
  --fog-white: rgba(232, 238, 245, 0.85);
  --fog-dark: rgba(26, 26, 46, 0.85);
  --glass-bg: rgba(255, 255, 255, 0.12);
  --glass-border: rgba(255, 255, 255, 0.18);
  --glass-shadow: 0 8px 32px rgba(15, 52, 96, 0.15);
  --card-bg: rgba(255, 255, 255, 0.92);
  --card-shadow: 0 4px 24px rgba(15, 52, 96, 0.1);
  --card-shadow-hover: 0 12px 40px rgba(15, 52, 96, 0.22);
  --text-primary: #1a1a2e;
  --text-secondary: #4a5568;
  --text-muted: #718096;
  --border-subtle: rgba(74, 111, 165, 0.15);
  --gradient-banner: linear-gradient(135deg, #0f3460 0%, #4a6fa5 40%, #6b8cba 70%, #c9a96e 100%);
  --gradient-soft: linear-gradient(135deg, rgba(74, 111, 165, 0.08) 0%, rgba(201, 169, 110, 0.08) 100%);
  --gradient-card: linear-gradient(145deg, rgba(255, 255, 255, 0.95) 0%, rgba(232, 238, 245, 0.9) 100%);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  --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-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --font-serif: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --font-sans: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --max-width: 1200px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink-black: #e8eef5;
    --ink-deep: #d0d8e4;
    --ink-blue: #b8c6d9;
    --mist-white: #1a1a2e;
    --mist-gray: #2a2a4a;
    --jade-green: #6b8cba;
    --jade-light: #8aa8d0;
    --gold-accent: #d4b87a;
    --gold-light: #e8d4a8;
    --fog-white: rgba(26, 26, 46, 0.9);
    --fog-dark: rgba(232, 238, 245, 0.9);
    --glass-bg: rgba(26, 26, 46, 0.5);
    --glass-border: rgba(107, 140, 186, 0.2);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    --card-bg: rgba(26, 26, 46, 0.85);
    --card-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
    --card-shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.4);
    --text-primary: #e8eef5;
    --text-secondary: #b8c6d9;
    --text-muted: #8899b0;
    --border-subtle: rgba(107, 140, 186, 0.15);
    --gradient-banner: linear-gradient(135deg, #0a1628 0%, #16213e 40%, #1a3a5c 70%, #8a7040 100%);
    --gradient-soft: linear-gradient(135deg, rgba(107, 140, 186, 0.06) 0%, rgba(212, 184, 122, 0.06) 100%);
    --gradient-card: linear-gradient(145deg, rgba(26, 26, 46, 0.9) 0%, rgba(22, 33, 62, 0.85) 100%);
  }
}

*,
*::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: 1.85;
  color: var(--text-primary);
  background-color: var(--mist-white);
  background-image:
    radial-gradient(ellipse at 20% 0%, rgba(74, 111, 165, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(201, 169, 110, 0.05) 0%, transparent 50%);
  background-attachment: fixed;
  min-height: 100vh;
  overflow-x: hidden;
  transition: background-color var(--transition-slow), color var(--transition-slow);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  background-image:
    radial-gradient(circle at 10% 20%, rgba(74, 111, 165, 0.04) 0%, transparent 40%),
    radial-gradient(circle at 90% 60%, rgba(201, 169, 110, 0.03) 0%, transparent 40%);
}

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

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

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

a:focus-visible {
  outline: 2px solid var(--gold-accent);
  outline-offset: 2px;
  border-radius: 2px;
}

ul,
ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.4;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

h1 {
  font-size: clamp(1.8rem, 4.5vw, 2.8rem);
  margin-bottom: 1.2rem;
  background: var(--gradient-banner);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 {
  font-size: clamp(1.4rem, 3.2vw, 2rem);
  margin-bottom: 1.5rem;
  padding-bottom: 0.6rem;
  position: relative;
}

h2::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--gradient-banner);
  border-radius: var(--radius-full);
}

h3 {
  font-size: clamp(1.1rem, 2.2vw, 1.35rem);
  margin-bottom: 0.8rem;
  color: var(--jade-green);
}

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

strong {
  color: var(--text-primary);
  font-weight: 600;
}

blockquote {
  position: relative;
  margin: 1.2rem 0;
  padding: 1.2rem 1.5rem 1.2rem 2rem;
  background: var(--gradient-soft);
  border-left: 4px solid var(--gold-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: var(--text-secondary);
}

blockquote p {
  margin-bottom: 0;
}

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

time {
  font-size: 0.875rem;
  color: var(--text-muted);
}

details {
  background: var(--card-bg);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 0.75rem;
  overflow: hidden;
  transition: box-shadow var(--transition-smooth), border-color var(--transition-smooth);
}

details:hover {
  box-shadow: var(--card-shadow);
  border-color: var(--jade-light);
}

details[open] {
  box-shadow: var(--card-shadow);
  border-color: var(--jade-green);
}

summary {
  padding: 1rem 1.5rem;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background var(--transition-fast), color var(--transition-fast);
  user-select: none;
}

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

summary::after {
  content: "+";
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--jade-green);
  transition: transform var(--transition-smooth), color var(--transition-fast);
  flex-shrink: 0;
  margin-left: 1rem;
}

details[open] summary::after {
  content: "−";
  transform: rotate(180deg);
  color: var(--gold-accent);
}

summary:hover {
  background: var(--gradient-soft);
}

details > p {
  padding: 0 1.5rem 1.2rem;
  margin-bottom: 0;
  animation: fadeInUp 0.3s ease-out;
}

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

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

@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);
  }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

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

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

header[role="banner"] > div {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.6rem 1.5rem;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

header[role="banner"] > div > a {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  transition: transform var(--transition-smooth), opacity var(--transition-fast);
}

header[role="banner"] > div > a:hover {
  transform: scale(1.03);
  opacity: 0.9;
}

header[role="banner"] svg {
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 12px rgba(15, 52, 96, 0.2);
  transition: box-shadow var(--transition-smooth);
}

header[role="banner"] > div > a:hover svg {
  box-shadow: 0 4px 20px rgba(15, 52, 96, 0.35);
}

nav[role="navigation"] {
  flex: 1;
  min-width: 0;
}

nav[role="navigation"] ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  align-items: center;
}

nav[role="navigation"] ul li a {
  display: inline-block;
  padding: 0.45rem 0.85rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  position: relative;
  white-space: nowrap;
}

nav[role="navigation"] ul li a::after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 60%;
  height: 2px;
  background: var(--gold-accent);
  border-radius: var(--radius-full);
  transition: transform var(--transition-smooth);
}

nav[role="navigation"] ul li a:hover {
  color: var(--jade-green);
  background: var(--gradient-soft);
}

nav[role="navigation"] ul li a:hover::after {
  transform: translateX(-50%) scaleX(1);
}

form[role="search"] {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-shrink: 0;
}

form[role="search"] label {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

form[role="search"] input[type="search"] {
  width: 180px;
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  font-family: var(--font-sans);
  color: var(--text-primary);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  outline: none;
  transition: all var(--transition-smooth);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

form[role="search"] input[type="search"]::placeholder {
  color: var(--text-muted);
  font-size: 0.82rem;
}

form[role="search"] input[type="search"]:focus {
  width: 240px;
  border-color: var(--jade-green);
  box-shadow: 0 0 0 3px rgba(74, 111, 165, 0.15);
  background: var(--card-bg);
}

form[role="search"] button[type="submit"] {
  padding: 0.5rem 1.1rem;
  font-size: 0.85rem;
  font-family: var(--font-sans);
  font-weight: 600;
  color: #fff;
  background: var(--gradient-banner);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-smooth);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

form[role="search"] button[type="submit"]::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
  transition: left var(--transition-slow);
}

form[role="search"] button[type="submit"]:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(74, 111, 165, 0.4);
}

form[role="search"] button[type="submit"]:hover::before {
  left: 100%;
}

form[role="search"] button[type="submit"]:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(74, 111, 165, 0.3);
}

main[role="main"] {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
  position: relative;
  z-index: 1;
}

main[role="main"] > section {
  margin-bottom: 3.5rem;
  animation: fadeInUp 0.7s ease-out both;
}

main[role="main"] > section:nth-child(1) { animation-delay: 0.05s; }
main[role="main"] > section:nth-child(2) { animation-delay: 0.1s; }
main[role="main"] > section:nth-child(3) { animation-delay: 0.15s; }
main[role="main"] > section:nth-child(4) { animation-delay: 0.2s; }
main[role="main"] > section:nth-child(5) { animation-delay: 0.25s; }
main[role="main"] > section:nth-child(6) { animation-delay: 0.3s; }

#home {
  position: relative;
  padding: 3.5rem 2.5rem;
  background: var(--gradient-banner);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(15, 52, 96, 0.3);
  color: #fff;
}

#home::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 15% 25%, rgba(255,255,255,0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 85% 75%, rgba(201, 169, 110, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

#home::after {
  content: "";
  position: absolute;
  bottom: -40%;
  right: -10%;
  width: 60%;
  height: 80%;
  background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

#home h1 {
  background: none;
  -webkit-text-fill-color: #fff;
  color: #fff;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.2);
  position: relative;
  z-index: 1;
}

#home p {
  color: rgba(255, 255, 255, 0.92);
  max-width: 780px;
  font-size: 1.05rem;
  position: relative;
  z-index: 1;
}

#home p a {
  color: var(--gold-light);
  font-weight: 600;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

#home p a:hover {
  color: #fff;
  border-bottom-color: #fff;
}

#home p:last-child {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

#home p:last-child a {
  display: inline-block;
  padding: 0.6rem 1.5rem;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-full);
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

#home p:last-child a::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2), transparent);
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

#home p:last-child a:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  border-bottom-color: rgba(255, 255, 255, 0.5);
}

#home p:last-child a:hover::before {
  opacity: 1;
}

#banner-title,
#stats-title,
#about-title,
#products-title,
#solutions-title,
#cases-title,
#news-title,
#articles-title,
#faq-title,
#howto-title,
#contact-title,
#sitemap-title,
#legal-title {
  scroll-margin-top: 80px;
}

section[aria-labelledby="banner-title"] > div[role="region"] {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

section[aria-labelledby="banner-title"] article {
  position: relative;
  padding: 2rem 1.75rem;
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--card-shadow);
  transition: all var(--transition-smooth);
  overflow: hidden;
  cursor: pointer;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

section[aria-labelledby="banner-title"] article::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-banner);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-smooth);
}

section[aria-labelledby="banner-title"] article::after {
  content: "";
  position: absolute;
  bottom: -30%;
  right: -20%;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(74, 111, 165, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  transition: transform var(--transition-slow);
}

section[aria-labelledby="banner-title"] article:hover {
  transform: translateY(-8px);
  box-shadow: var(--card-shadow-hover);
  border-color: var(--jade-light);
}

section[aria-labelledby="banner-title"] article:hover::before {
  transform: scaleX(1);
}

section[aria-labelledby="banner-title"] article:hover::after {
  transform: scale(1.5);
}

section[aria-labelledby="banner-title"] article h3 {
  font-size: 1.25rem;
  margin-bottom: 0.6rem;
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

section[aria-labelledby="banner-title"] article:hover h3 {
  color: var(--jade-green);
}

section[aria-labelledby="banner-title"] article p {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 0;
  line-height: 1.7;
}

section[aria-labelledby="stats-title"] ul {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1.25rem;
}

section[aria-labelledby="stats-title"] ul li {
  text-align: center;
  padding: 1.75rem 1rem;
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--card-shadow);
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

section[aria-labelledby="stats-title"] ul li::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--gradient-soft);
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

section[aria-labelledby="stats-title"] ul li:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: var(--card-shadow-hover);
  border-color: var(--gold-accent);
}

section[aria-labelledby="stats-title"] ul li:hover::before {
  opacity: 1;
}

section[aria-labelledby="stats-title"] ul li strong {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  background: var(--gradient-banner);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.3rem;
  position: relative;
  z-index: 1;
  animation: shimmer 3s ease-in-out infinite;
  background-size: 200% auto;
}

nav[aria-label="面包屑导航"] {
  margin-bottom: 2rem;
}

nav[aria-label="面包屑导航"] ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

nav[aria-label="面包屑导航"] ol li {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

nav[aria-label="面包屑导航"] ol li:not(:last-child)::after {
  content: "/";
  color: var(--text-muted);
  opacity: 0.5;
  margin-left: 0.3rem;
}

nav[aria-label="面包屑导航"] ol li a {
  color: var(--jade-green);
  transition: color var(--transition-fast);
}

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

nav[aria-label="面包屑导航"] ol li[aria-current="page"] {
  color: var(--text-muted);
  font-weight: 500;
}

#about,
#products,
#solutions,
#cases,
#news,
#articles,
#faq,
#howto,
#contact,
section[aria-labelledby="sitemap-title"],
section[aria-labelledby="legal-title"] {
  padding: 2rem 0;
}

#about h3,
#products h3,
#solutions h3,
#cases h3,
#news h3,
#articles h3,
#howto h3,
#contact h3,
section[aria-labelledby="legal-title"] h3 {
  margin-top: 1.8rem;
  margin-bottom: 0.8rem;
  padding-left: 1rem;
  position: relative;
}

#about h3::before,
#products h3::before,
#solutions h3::before,
#cases h3::before,
#news h3::before,
#articles h3::before,
#howto h3::before,
#contact h3::before,
section[aria-labelledby="legal-title"] h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 1.1em;
  background: var(--gradient-banner);
  border-radius: var(--radius-full);
}

#about h3:first-of-type,
#products h3:first-of-type,
#solutions h3:first-of-type,
#cases h3:first-of-type,
#news h3:first-of-type,
#articles h3:first-of-type,
#howto h3:first-of-type,
#contact h3:first-of-type,
section[aria-labelledby="legal-title"] h3:first-of-type {
  margin-top: 0;
}

#products ul,
#solutions ul,
#howto ul {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0.75rem;
  margin: 1rem 0;
}

#products ul li,
#solutions ul li,
#howto ul li {
  position: relative;
  padding: 0.85rem 1rem 0.85rem 2.5rem;
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  color: var(--text-secondary);
  transition: all var(--transition-smooth);
  line-height: 1.6;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

#products ul li::before,
#solutions ul li::before,
#howto ul li::before {
  content: "◆";
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gold-accent);
  font-size: 0.65rem;
  transition: transform var(--transition-smooth), color var(--transition-fast);
}

#products ul li:hover,
#solutions ul li:hover,
#howto ul li:hover {
  transform: translateX(6px);
  border-color: var(--jade-light);
  box-shadow: var(--card-shadow);
  background: var(--card-bg);
}

#products ul li:hover::before,
#solutions ul li:hover::before,
#howto ul li:hover::before {
  transform: translateY(-50%) scale(1.3);
  color: var(--jade-green);
}

#howto ol {
  counter-reset: step-counter;
  margin: 1rem 0;
  display: grid;
  gap: 0.75rem;
}

#howto ol li {
  counter-increment: step-counter;
  position: relative;
  padding: 1rem 1.25rem 1rem 3.5rem;
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  color: var(--text-secondary);
  transition: all var(--transition-smooth);
  line-height: 1.7;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

#howto ol li::before {
  content: counter(step-counter);
  position: absolute;
  left: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.8rem;
  height: 1.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: #fff;
  background: var(--gradient-banner);
  border-radius: var(--radius-full);
  box-shadow: 0 2px 8px rgba(74, 111, 165, 0.3);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

#howto ol li:hover {
  transform: translateX(6px);
  border-color: var(--jade-light);
  box-shadow: var(--card-shadow);
  background: var(--card-bg);
}

#howto ol li:hover::before {
  transform: translateY(-50%) scale(1.15);
  box-shadow: 0 4px 16px rgba(74, 111, 165, 0.45);
}

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

#cases blockquote {
  margin: 1rem 0;
  transition: all var(--transition-smooth);
}

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

#news article {
  padding: 1.5rem 1.75rem;
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  margin-bottom: 1rem;
  box-shadow: var(--card-shadow);
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

#news article::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--gradient-banner);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--transition-smooth);
}

#news article:hover {
  transform: translateY(-4px);
  box-shadow: var(--card-shadow-hover);
  border-color: var(--jade-light);
}

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

#news article h3 {
  margin-top: 0;
  margin-bottom: 0.4rem;
  padding-left: 0;
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

#news article h3::before {
  display: none;
}

#news article:hover h3 {
  color: var(--jade-green);
}

#news article time {
  display: inline-block;
  margin-bottom: 0.6rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}

#news article p {
  margin-bottom: 0;
  font-size: 0.92rem;
}

#articles article {
  padding: 1.5rem 1.75rem;
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  margin-bottom: 1rem;
  box-shadow: var(--card-shadow);
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

#articles article::after {
  content: "→";
  position: absolute;
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%) translateX(10px);
  font-size: 1.3rem;
  color: var(--jade-green);
  opacity: 0;
  transition: all var(--transition-smooth);
}

#articles article:hover {
  transform: translateY(-4px);
  box-shadow: var(--card-shadow-hover);
  border-color: var(--jade-light);
}

#articles article:hover::after {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

#articles article h3 {
  margin-top: 0;
  margin-bottom: 0.3rem;
  padding-left: 0;
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

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

#articles article:hover h3 {
  color: var(--jade-green);
}

#articles article time {
  display: inline-block;
  margin-bottom: 0.6rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}

#articles article p {
  margin-bottom: 0.5rem;
  font-size: 0.92rem;
}

#articles article p:last-child {
  margin-bottom: 0;
  margin-top: 0.5rem;
}

#articles article p a {
  display: inline-block;
  padding: 0.35rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--jade-green);
  background: var(--gradient-soft);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  transition: all var(--transition-smooth);
}

#articles article p a:hover {
  color: #fff;
  background: var(--gradient-banner);
  border-color: transparent;
  transform: translateX(4px);
  box-shadow: 0 4px 12px rgba(74, 111, 165, 0.3);
}

#contact ul {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0.6rem;
  margin: 1rem 0;
}

#contact ul li {
  padding: 0.7rem 1rem;
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: all var(--transition-smooth);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

#contact ul li:hover {
  border-color: var(--jade-light);
  box-shadow: var(--card-shadow);
  transform: translateX(4px);
}

section[aria-labelledby="sitemap-title"] ul {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

section[aria-labelledby="sitemap-title"] ul li a {
  display: block;
  padding: 0.6rem 1rem;
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

section[aria-labelledby="sitemap-title"] ul li a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background: var(--gradient-banner);
  transform: scaleY(0);
  transition: transform var(--transition-smooth);
}

section[aria-labelledby="sitemap-title"] ul li a:hover {
  color: var(--jade-green);
  border-color: var(--jade-light);
  box-shadow: var(--card-shadow);
  transform: translateX(4px);
}

section[aria-labelledby="sitemap-title"] ul li a:hover::before {
  transform: scaleY(1);
}

section[aria-labelledby="legal-title"] h3 {
  margin-top: 1.8rem;
}

section[aria-labelledby="legal-title"] p:last-child {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
}

footer[role="contentinfo"] {
  position: relative;
  z-index: 1;
  background: var(--fog-dark);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--glass-border);
  padding: 2.5rem 1.5rem;
  text-align: center;
}

@media (prefers-color-scheme: dark) {
  footer[role="contentinfo"] {
    background: rgba(10, 10, 20, 0.9);
  }
}

footer[role="contentinfo"] p {
  font-size: 0.85rem;
  color: var(--mist-gray);
  margin-bottom: 0.5rem;
  line-height: 1.7;
}

footer[role="contentinfo"] p:first-child {
  font-weight: 600;
  color: var(--mist-white);
  font-size: 0.9rem;
}

footer[role="contentinfo"] p:last-child {
  margin-bottom: 0;
  margin-top: 0.8rem;
}

footer[role="contentinfo"] a {
  color: var(--mist-gray);
  transition: color var(--transition-fast);
  position: relative;
}

footer[role="contentinfo"] a::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--gold-accent);
  transform: scaleX(0);
  transition: transform var(--transition-smooth);
  transform-origin: right;
}

footer[role="contentinfo"] a:hover {
  color: var(--gold-light);
}

footer[role="contentinfo"] a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

button[aria-label="返回顶部"] {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  width: 48px;
  height: 48px;
  padding: 0;
  font-size: 0.75rem;
  font-family: var(--font-sans);
  font-weight: 600;
  color: #fff;
  background: var(--gradient-banner);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(74, 111, 165, 0.4);
  transition: all var(--transition-smooth);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  overflow: hidden;
}

button[aria-label="返回顶部"]::before {
  content: "↑";
  font-size: 1.2rem;
  font-weight: 700;
  position: absolute;
  transition: transform var(--transition-smooth);
}

button[aria-label="返回顶部"]::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2), transparent);
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

button[aria-label="返回顶部"]:hover {
  transform: translateY(-4px) scale(1.08);
  box-shadow: 0 8px 32px rgba(74, 111, 165, 0.55);
}

button[aria-label="返回顶部"]:hover::before {
  transform: translateY(-2px);
}

button[aria-label="返回顶部"]:hover::after {
  opacity: 1;
}

button[aria-label="返回顶部"]:active {
  transform: translateY(-1px) scale(1.02);
}

body:not(:hover) button[aria-label="返回顶部"] {
  opacity: 0;
  pointer-events: none;
}

@media (max-width: 1024px) {
  header[role="banner"] > div {
    padding: 0.5rem 1rem;
  }

  nav[role="navigation"] ul li a {
    padding: 0.4rem 0.65rem;
    font-size: 0.82rem;
  }

  form[role="search"] input[type="search"] {
    width: 150px;
  }

  form[role="search"] input[type="search"]:focus {
    width: 200px;
  }

  main[role="main"] {
    padding: 1.5rem 1rem 2.5rem;
  }

  #home {
    padding: 2.5rem 1.75rem;
  }
}

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

  header[role="banner"] > div {
    padding: 0.5rem 0.75rem;
    gap: 0.5rem;
  }

  header[role="banner"] > div > a svg {
    width: 140px;
    height: 42px;
  }

  nav[role="navigation"] {
    order: 3;
    flex-basis: 100%;
  }

  nav[role="navigation"] ul {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 0.3rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 0.15rem;
  }

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

  nav[role="navigation"] ul li a {
    padding: 0.35rem 0.6rem;
    font-size: 0.78rem;
    white-space: nowrap;
  }

  form[role="search"] {
    margin-left: auto;
  }

  form[role="search"] input[type="search"] {
    width: 120px;
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
  }

  form[role="search"] input[type="search"]:focus {
    width: 160px;
  }

  form[role="search"] button[type="submit"] {
    padding: 0.4rem 0.8rem;
    font-size: 0.78rem;
  }

  main[role="main"] {
    padding: 1rem 0.75rem 2rem;
  }

  main[role="main"] > section {
    margin-bottom: 2.5rem;
  }

  #home {
    padding: 2rem 1.25rem;
    border-radius: var(--radius-lg);
  }

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

  #home p:last-child a {
    padding: 0.5rem 1.1rem;
    font-size: 0.88rem;
  }

  section[aria-labelledby="banner-title"] > div[role="region"] {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  section[aria-labelledby="banner-title"] article {
    padding: 1.5rem 1.25rem;
  }

  section[aria-labelledby="stats-title"] ul {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }

  section[aria-labelledby="stats-title"] ul li {
    padding: 1.25rem 0.75rem;
  }

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

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

  section[aria-labelledby="sitemap-title"] ul {
    grid-template-columns: repeat(2, 1fr);
  }

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

  #articles article::after {
    display: none;
  }

  summary {
    padding: 0.85rem 1.1rem;
    font-size: 0.92rem;
  }

  details > p {
    padding: 0 1.1rem 1rem;
    font-size: 0.9rem;
  }

  blockquote {
    padding: 1rem 1.1rem 1rem 1.6rem;
  }

  button[aria-label="返回顶部"] {
    bottom: 1.25rem;
    right: 1.25rem;
    width: 42px;
    height: 42px;
  }

  footer[role="contentinfo"] {
    padding: 2rem 1rem;
  }

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

@media (max-width: 480px) {
  body {
    font-size: 14px;
    line-height: 1.8;
  }

  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.25rem;
  }

  h3 {
    font-size: 1.05rem;
  }

  header[role="banner"] > div > a svg {
    width: 110px;
    height: 34px;
  }

  form[role="search"] input[type="search"] {
    width: 90px;
    font-size: 0.75rem;
  }

  form[role="search"] input[type="search"]:focus {
    width: 120px;
  }

  form[role="search"] button[type="submit"] {
    padding: 0.35rem 0.65rem;
    font-size: 0.72rem;
  }

  #home {
    padding: 1.5rem 1rem;
  }

  #home p:last-child {
    flex-direction: column;
    align-items: stretch;
  }

  #home p:last-child a {
    text-align: center;
  }

  section[aria-labelledby="stats-title"] ul {
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
  }

  section[aria-labelledby="stats-title"] ul li {
    padding: 1rem 0.5rem;
  }

  section[aria-labelledby="stats-title"] ul li strong {
    font-size: 1.4rem;
  }

  section[aria-labelledby="sitemap-title"] ul {
    grid-template-columns: 1fr;
  }

  #howto ol li {
    padding: 0.85rem 1rem 0.85rem 3rem;
    font-size: 0.88rem;
  }

  #howto ol li::before {
    width: 1.5rem;
    height: 1.5rem;
    font-size: 0.72rem;
    left: 0.75rem;
  }

  button[aria-label="返回顶部"] {
    bottom: 1rem;
    right: 1rem;
    width: 38px;
    height: 38px;
  }

  button[aria-label="返回顶部"]::before {
    font-size: 1rem;
  }
}

@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[role="banner"],
  footer[role="contentinfo"],
  button[aria-label="返回顶部"],
  nav[role="navigation"],
  form[role="search"] {
    display: none;
  }

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

  main[role="main"] {
    max-width: 100%;
    padding: 0;
  }

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

  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    color: #666;
  }
}

::selection {
  background: rgba(74, 111, 165, 0.25);
  color: var(--text-primary);
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--jade-light);
  border-radius: var(--radius-full);
  transition: background var(--transition-fast);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--jade-green);
}

* {
  scrollbar-width: thin;
  scrollbar-color: var(--jade-light) transparent;
}

main[role="main"] > section:not(#home):hover {
  transform: none;
}

#about p,
#products p,
#solutions p,
#cases p,
#news p,
#articles p,
#faq > p,
#howto p,
#contact p,
section[aria-labelledby="legal-title"] p {
  max-width: 900px;
}

#faq details:last-of-type {
  margin-bottom: 0;
}

#howto h3:first-of-type {
  margin-top: 0;
}

#howto h3:last-of-type {
  margin-bottom: 0.5rem;
}

#howto p:last-child {
  padding: 1.25rem 1.5rem;
  background: var(--gradient-soft);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--gold-accent);
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-top: 1rem;
}

#contact h3:last-of-type {
  margin-bottom: 0.5rem;
}

#contact p:last-child {
  padding: 1.25rem 1.5rem;
  background: var(--gradient-soft);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.8;
}

#about p:last-child,
#products p:last-child,
#solutions p:last-child {
  margin-bottom: 0;
}

#cases h3:first-of-type {
  margin-top: 0;
}

#news article:last-of-type,
#articles article:last-of-type {
  margin-bottom: 0;
}

#contact ul li:last-child {
  grid-column: 1 / -1;
}

@media (min-width: 769px) {
  #contact ul li:last-child {
    grid-column: auto;
  }
}

#home + section,
#home ~ section {
  position: relative;
}

section[aria-labelledby="banner-title"] {
  margin-top: 0;
}

section[aria-labelledby="stats-title"] {
  margin-bottom: 2.5rem;
}

nav[aria-label="面包屑导航"] + section {
  margin-top: 0;
}

#about {
  padding-top: 1rem;
}

@media (min-width: 1025px) {
  #home {
    padding: 4rem 3rem;
  }

  #home h1 {
    font-size: 2.6rem;
  }

  #home p {
    font-size: 1.1rem;
  }
}

@media (hover: none) {
  section[aria-labelledby="banner-title"] article:hover {
    transform: none;
  }

  section[aria-labelledby="stats-title"] ul li:hover {
    transform: none;
  }

  #products ul li:hover,
  #solutions ul li:hover,
  #howto ul li:hover {
    transform: none;
  }

  #news article:hover {
    transform: none;
  }

  #articles article:hover {
    transform: none;
  }

  button[aria-label="返回顶部"]:hover {
    transform: none;
  }
}

@media (hover: hover) {
  body:hover button[aria-label="返回顶部"] {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
}

body:focus-within button[aria-label="返回顶部"] {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

header[role="banner"]:hover {
  box-shadow: 0 12px 40px rgba(15, 52, 96, 0.2);
}

@media (prefers-color-scheme: dark) {
  header[role="banner"]:hover {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
  }
}

#home:hover {
  box-shadow: 0 20px 60px rgba(15, 52, 96, 0.4);
}

@media (prefers-color-scheme: dark) {
  #home:hover {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  }
}

#home {
  transition: box-shadow var(--transition-slow);
}

#home a:focus-visible {
  outline: 2px solid var(--gold-light);
  outline-offset: 3px;
}

details summary:focus-visible {
  outline: 2px solid var(--gold-accent);
  outline-offset: -2px;
  border-radius: var(--radius-md);
}

#articles article p a:focus-visible,
section[aria-labelledby="sitemap-title"] ul li a:focus-visible {
  outline: 2px solid var(--gold-accent);
  outline-offset: 2px;
}

form[role="search"] input[type="search"]:focus-visible {
  outline: none;
}

form[role="search"] button[type="submit"]:focus-visible {
  outline: 2px solid var(--gold-accent);
  outline-offset: 2px;
}

button[aria-label="返回顶部"]:focus-visible {
  outline: 2px solid var(--gold-accent);
  outline-offset: 3px;
}

@media (prefers-color-scheme: dark) {
  blockquote {
    background: linear-gradient(135deg, rgba(107, 140, 186, 0.08) 0%, rgba(212, 184, 122, 0.08) 100%);
    border-left-color: var(--gold-accent);
  }

  section[aria-labelledby="banner-title"] article::after {
    background: radial-gradient(circle, rgba(107, 140, 186, 0.1) 0%, transparent 70%);
  }

  #howto p:last-child,
  #contact p:last-child {
    background: linear-gradient(135deg, rgba(107, 140, 186, 0.06) 0%, rgba(212, 184, 122, 0.06) 100%);
  }
}

section[aria-labelledby="banner-title"] > div[role="region"] > article:nth-child(1) {
  animation: slideInLeft 0.6s ease-out both;
  animation-delay: 0.1s;
}

section[aria-labelledby="banner-title"] > div[role="region"] > article:nth-child(2) {
  animation: fadeInUp 0.6s ease-out both;
  animation-delay: 0.2s;
}

section[aria-labelledby="banner-title"] > div[role="region"] > article:nth-child(3) {
  animation: slideInRight 0.6s ease-out both;
  animation-delay: 0.3s;
}

section[aria-labelledby="stats-title"] ul li:nth-child(1) {
  animation: scaleIn 0.5s ease-out both;
  animation-delay: 0.1s;
}

section[aria-labelledby="stats-title"] ul li:nth-child(2) {
  animation: scaleIn 0.5s ease-out both;
  animation-delay: 0.2s;
}

section[aria-labelledby="stats-title"] ul li:nth-child(3) {
  animation: scaleIn 0.5s ease-out both;
  animation-delay: 0.3s;
}

section[aria-labelledby="stats-title"] ul li:nth-child(4) {
  animation: scaleIn 0.5s ease-out both;
  animation-delay: 0.4s;
}

#news article:nth-child(1) { animation-delay: 0.05s; }
#news article:nth-child(2) { animation-delay: 0.1s; }
#news article:nth-child(3) { animation-delay: 0.15s; }
#news article:nth-child(4) { animation-delay: 0.2s; }

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

#faq details:nth-child(1) { animation-delay: 0.03s; }
#faq details:nth-child(2) { animation-delay: 0.06s; }
#faq details:nth-child(3) { animation-delay: 0.09s; }
#faq details:nth-child(4) { animation-delay: 0.12s; }
#faq details:nth-child(5) { animation-delay: 0.15s; }
#faq details:nth-child(6) { animation-delay: 0.18s; }
#faq details:nth-child(7) { animation-delay: 0.21s; }
#faq details:nth-child(8) { animation-delay: 0.24s; }
#faq details:nth-child(9) { animation-delay: 0.27s; }
#faq details:nth-child(10) { animation-delay: 0.3s; }
#faq details:nth-child(11) { animation-delay: 0.33s; }
#faq details:nth-child(12) { animation-delay: 0.36s; }
#faq details:nth-child(13) { animation-delay: 0.39s; }
#faq details:nth-child(14) { animation-delay: 0.42s; }
#faq details:nth-child(15) { animation-delay: 0.45s; }

#faq details {
  animation: fadeInUp 0.4s ease-out both;
}

#news article,
#articles article {
  animation: fadeInUp 0.5s ease-out both;
}

#howto ol li {
  animation: slideInLeft 0.4s ease-out both;
}

#howto ol li:nth-child(1) { animation-delay: 0.05s; }
#howto ol li:nth-child(2) { animation-delay: 0.1s; }
#howto ol li:nth-child(3) { animation-delay: 0.15s; }
#howto ol li:nth-child(4) { animation-delay: 0.2s; }
#howto ol li:nth-child(5) { animation-delay: 0.25s; }
#howto ol li:nth-child(6) { animation-delay: 0.3s; }

#cases blockquote {
  animation: fadeInUp 0.5s ease-out both;
}

#cases blockquote:nth-of-type(1) { animation-delay: 0.05s; }
#cases blockquote:nth-of-type(2) { animation-delay: 0.1s; }
#cases blockquote:nth-of-type(3) { animation-delay: 0.15s; }

#products ul li,
#solutions ul li,
#howto ul li {
  animation: fadeInUp 0.4s ease-out both;
}

#products ul li:nth-child(1),
#solutions ul li:nth-child(1),
#howto ul li:nth-child(1) { animation-delay: 0.03s; }
#products ul li:nth-child(2),
#solutions ul li:nth-child(2),
#howto ul li:nth-child(2) { animation-delay: 0.06s; }
#products ul li:nth-child(3),
#solutions ul li:nth-child(3),
#howto ul li:nth-child(3) { animation-delay: 0.09s; }
#products ul li:nth-child(4),
#solutions ul li:nth-child(4),
#howto ul li:nth-child(4) { animation-delay: 0.12s; }
#products ul li:nth-child(5),
#solutions ul li:nth-child(5),
#howto ul li:nth-child(5) { animation-delay: 0.15s; }
#products ul li:nth-child(6),
#solutions ul li:nth-child(6),
#howto ul li:nth-child(6) { animation-delay: 0.18s; }

#contact ul li {
  animation: fadeInUp 0.4s ease-out both;
}

#contact ul li:nth-child(1) { animation-delay: 0.03s; }
#contact ul li:nth-child(2) { animation-delay: 0.06s; }
#contact ul li:nth-child(3) { animation-delay: 0.09s; }
#contact ul li:nth-child(4) { animation-delay: 0.12s; }
#contact ul li:nth-child(5) { animation-delay: 0.15s; }
#contact ul li:nth-child(6) { animation-delay: 0.18s; }
#contact ul li:nth-child(7) { animation-delay: 0.21s; }
#contact ul li:nth-child(8) { animation-delay: 0.24s; }

section[aria-labelledby="sitemap-title"] ul li a {
  animation: fadeInUp 0.4s ease-out both;
}

section[aria-labelledby="sitemap-title"] ul li:nth-child(1) a { animation-delay: 0.03s; }
section[aria-labelledby="sitemap-title"] ul li:nth-child(2) a { animation-delay: 0.06s; }
section[aria-labelledby="sitemap-title"] ul li:nth-child(3) a { animation-delay: 0.09s; }
section[aria-labelledby="sitemap-title"] ul li:nth-child(4) a { animation-delay: 0.12s; }
section[aria-labelledby="sitemap-title"] ul li:nth-child(5) a { animation-delay: 0.15s; }
section[aria-labelledby="sitemap-title"] ul li:nth-child(6) a { animation-delay: 0.18s; }
section[aria-labelledby="sitemap-title"] ul li:nth-child(7) a { animation-delay: 0.21s; }
section[aria-labelledby="sitemap-title"] ul li:nth-child(8) a { animation-delay: 0.24s; }
section[aria-labelledby="sitemap-title"] ul li:nth-child(9) a { animation-delay: 0.27s; }
section[aria-labelledby="sitemap-title"] ul li:nth-child(10) a { animation-delay: 0.3s; }

section[aria-labelledby="sitemap-title"] ul:last-of-type li a {
  animation: fadeInUp 0.4s ease-out both;
}

section[aria-labelledby="sitemap-title"] ul:last-of-type li:nth-child(1) a { animation-delay: 0.03s; }
section[aria-labelledby="sitemap-title"] ul:last-of-type li:nth-child(2) a { animation-delay: 0.06s; }
section[aria-labelledby="sitemap-title"] ul:last-of-type li:nth-child(3) a { animation-delay: 0.09s; }
section[aria-labelledby="sitemap-title"] ul:last-of-type li:nth-child(4) a { animation-delay: 0.12s; }

#about h3,
#products h3,
#solutions h3,
#cases h3,
#news h3,
#articles h3,
#howto h3,
#contact h3,
section[aria-labelledby="legal-title"] h3 {
  animation: fadeInUp 0.4s ease-out both;
}

#about h3:nth-of-type(1) { animation-delay: 0.05s; }
#about h3:nth-of-type(2) { animation-delay: 0.1s; }
#about h3:nth-of-type(3) { animation-delay: 0.15s; }
#about h3:nth-of-type(4) { animation-delay: 0.2s; }

#products h3:nth-of-type(1) { animation-delay: 0.05s; }
#products h3:nth-of-type(2) { animation-delay: 0.1s; }
#products h3:nth-of-type(3) { animation-delay: 0.15s; }
#products h3:nth-of-type(4) { animation-delay: 0.2s; }

#solutions h3:nth-of-type(1) { animation-delay: 0.05s; }
#solutions h3:nth-of-type(2) { animation-delay: 0.1s; }
#solutions h3:nth-of-type(3) { animation-delay: 0.15s; }
#solutions h3:nth-of-type(4) { animation-delay: 0.2s; }

#howto h3:nth-of-type(1) { animation-delay: 0.05s; }
#howto h3:nth-of-type(2) { animation-delay: 0.1s; }
#howto h3:nth-of-type(3) { animation-delay: 0.15s; }
#howto h3:nth-of-type(4) { animation-delay: 0.2s; }
#howto h3:nth-of-type(5) { animation-delay: 0.25s; }
#howto h3:nth-of-type(6) { animation-delay: 0.3s; }

#contact h3:nth-of-type(1) { animation-delay: 0.05s; }
#contact h3:nth-of-type(2) { animation-delay: 0.1s; }
#contact h3:nth-of-type(3) { animation-delay: 0.15s; }
#contact h3:nth-of-type(4) { animation-delay: 0.2s; }

section[aria-labelledby="legal-title"] h3:nth-of-type(1) { animation-delay: 0.05s; }
section[aria-labelledby="legal-title"] h3:nth-of-type(2) { animation-delay: 0.1s; }
section[aria-labelledby="legal-title"] h3:nth-of-type(3) { animation-delay: 0.15s; }
section[aria-labelledby="legal-title"] h3:nth-of-type(4) { animation-delay: 0.2s; }

#about p,
#products p,
#solutions p,
#cases p,
#news p,
#articles p,
#howto p,
#contact p,
section[aria-labelledby="legal-title"] p {
  animation: fadeIn 0.5s ease-out both;
}

#news article time,
#articles article time {
  animation: fadeIn 0.5s ease-out both;
}

#faq summary {
  animation: fadeInUp 0.3s ease-out both;
}

#faq details:nth-child(1) summary { animation-delay: 0.03s; }
#faq details:nth-child(2) summary { animation-delay: 0.06s; }
#faq details:nth-child(3) summary { animation-delay: 0.09s; }
#faq details:nth-child(4) summary { animation-delay: 0.12s; }
#faq details:nth-child(5) summary { animation-delay: 0.15s; }
#faq details:nth-child(6) summary { animation-delay: 0.18s; }
#faq details:nth-child(7) summary { animation-delay: 0.21s; }
#faq details:nth-child(8) summary { animation-delay: 0.24s; }
#faq details:nth-child(9) summary { animation-delay: 0.27s; }
#faq details:nth-child(10) summary { animation-delay: 0.3s; }
#faq details:nth-child(11) summary { animation-delay: 0.33s; }
#faq details:nth-child(12) summary { animation-delay: 0.36s; }
#faq details:nth-child(13) summary { animation-delay: 0.39s; }
#faq details:nth-child(14) summary { animation-delay: 0.42s; }
#faq details:nth-child(15) summary { animation-delay: 0.45s; }

nav[aria-label="面包屑导航"] {
  animation: fadeIn 0.5s ease-out both;
}

footer[role="contentinfo"] {
  animation: fadeIn 0.6s ease-out both;
}

#home {
  animation: scaleIn 0.7s ease-out both;
}

@media (prefers-color-scheme: dark) {
  #home {
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
  }

  #home::before {
    background:
      radial-gradient(ellipse at 15% 25%, rgba(255,255,255,0.05) 0%, transparent 50%),
      radial-gradient(ellipse at 85% 75%, rgba(212, 184, 122, 0.1) 0%, transparent 50%);
  }

  #home::after {
    background: radial-gradient(circle, rgba(255,255,255,0.03) 0%, transparent 70%);
  }
}

@media (max-width: 768px) {
  #home {
    animation: fadeInUp 0.6s ease-out both;
  }

  section[aria-labelledby="banner-title"] > div[role="region"] > article {
    animation: fadeInUp 0.5s ease-out both;
  }

  section[aria-labelledby="banner-title"] > div[role="region"] > article:nth-child(1) { animation-delay: 0.05s; }
  section[aria-labelledby="banner-title"] > div[role="region"] > article:nth-child(2) { animation-delay: 0.1s; }
  section[aria-labelledby="banner-title"] > div[role="region"] > article:nth-child(3) { animation-delay: 0.15s; }

  section[aria-labelledby="stats-title"] ul li {
    animation: fadeInUp 0.4s ease-out both;
  }

  section[aria-labelledby="stats-title"] ul li:nth-child(1) { animation-delay: 0.05s; }
  section[aria-labelledby="stats-title"] ul li:nth-child(2) { animation-delay: 0.1s; }
  section[aria-labelledby="stats-title"] ul li:nth-child(3) { animation-delay: 0.15s; }
  section[aria-labelledby="stats-title"] ul li:nth-child(4) { animation-delay: 0.2s; }
}

#articles article p:last-child a::after {
  content: "";
}

#articles article p a {
  animation: none;
}

#articles article p a:hover {
  transform: translateX(4px);
}

#articles article p a:active {
  transform: translateX(2px) scale(0.98);
}

details summary:active {
  background: var(--gradient-soft);
}

section[aria-labelledby="sitemap-title"] ul li a:active {
  transform: translateX(2px) scale(0.98);
}

#products ul li:active,
#solutions ul li:active,
#howto ul li:active {
  transform: translateX(3px) scale(0.99);
}

#howto ol li:active {
  transform: translateX(3px) scale(0.99);
}

#news article:active {
  transform: translateY(-2px) scale(0.99);
}

#articles article:active {
  transform: translateY(-2px) scale(0.99);
}

section[aria-labelledby="banner-title"] article:active {
  transform: translateY(-4px) scale(0.99);
}

section[aria-labelledby="stats-title"] ul li:active {
  transform: translateY(-3px) scale(0.99);
}

#contact ul li:active {
  transform: translateX(2px) scale(0.99);
}

#home p:last-child a:active {
  transform: translateY(-1px) scale(0.98);
}

form[role="search"] button[type="submit"]:active {
  transform: translateY(0) scale(0.98);
}

button[aria-label="返回顶部"]:active {
  transform: translateY(-1px) scale(0.98);
}

@media (prefers-color-scheme: dark) {
  ::selection {
    background: rgba(107, 140, 186, 0.35);
    color: #fff;
  }

  ::-webkit-scrollbar-thumb {
    background: var(--jade-green);
  }

  ::-webkit-scrollbar-thumb:hover {
    background: var(--jade-light);
  }

  * {
    scrollbar-color: var(--jade-green) transparent;
  }
}

#about h3 + p,
#products h3 + p,
#solutions h3 + p,
#cases h3 + p,
#news h3 + p,
#articles h3 + p,
#howto h3 + p,
#contact h3 + p,
section[aria-labelledby="legal-title"] h3 + p {
  margin-top: 0;
}

#about h3 + ul,
#products h3 + ul,
#solutions h3 + ul,
#howto h3 + ul,
#contact h3 + ul {
  margin-top: 0.5rem;
}

#about p + h3,
#products p + h3,
#solutions p + h3,
#cases p + h3,
#news p + h3,
#articles p + h3,
#howto p + h3,
#contact p + h3,
section[aria-labelledby="legal-title"] p + h3 {
  margin-top: 2rem;
}

#about ul + h3,
#products ul + h3,
#solutions ul + h3,
#howto ul + h3,
#contact ul + h3 {
  margin-top: 2rem;
}

#howto ol + h3 {
  margin-top: 2rem;
}

#howto ol + ul {
  margin-top: 0.5rem;
}

#cases blockquote + h3 {
  margin-top: 2rem;
}

#news article + article {
  margin-top: 1rem;
}

#articles article + article {
  margin-top: 1rem;
}

#faq details + details {
  margin-top: 0.75rem;
}

section[aria-labelledby="sitemap-title"] h3 {
  margin-top: 2rem;
  margin-bottom: 1rem;
}

section[aria-labelledby="sitemap-title"] h3:first-of-type {
  margin-top: 0;
}

section[aria-labelledby="sitemap-title"] h3:last-of-type {
  margin-top: 1.5rem;
}

#contact h3:first-of-type {
  margin-top: 0;
}

#contact h3:nth-of-type(2) {
  margin-top: 2rem;
}

#contact h3:nth-of-type(3) {
  margin-top: 2rem;
}

#contact h3:nth-of-type(4) {
  margin-top: 2rem;
}

#contact ul li:last-child {
  grid-column: 1 / -1;
}

@media (min-width: 769px) {
  #contact ul li:last-child {
    grid-column: auto;
  }
}

@media (prefers-color-scheme: dark) {
  #about,
  #products,
  #solutions,
  #cases,
  #news,
  #articles,
  #faq,
  #howto,
  #contact,
  section[aria-labelledby="sitemap-title"],
  section[aria-labelledby="legal-title"] {
    color: var(--text-secondary);
  }
}

a:visited {
  color: var(--jade-green);
}

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

footer[role="contentinfo"] a:visited {
  color: var(--mist-gray);
}

footer[role="contentinfo"] a:visited:hover {
  color: var(--gold-light);
}

@media (max-width: 360px) {
  body {
    font-size: 13px;
  }

  h1 {
    font-size: 1.3rem;
  }

  h2 {
    font-size: 1.1rem;
  }

  h3 {
    font-size: 0.95rem;
  }

  header[role="banner"] > div > a svg {
    width: 90px;
    height: 28px;
  }

  form[role="search"] input[type="search"] {
    width: 70px;
    font-size: 0.7rem;
    padding: 0.3rem 0.6rem;
  }

  form[role="search"] input[type="search"]:focus {
    width: 100px;
  }

  form[role="search"] button[type="submit"] {
    padding: 0.3rem 0.5rem;
    font-size: 0.68rem;
  }

  #home {
    padding: 1.25rem 0.85rem;
  }

  section[aria-labelledby="stats-title"] ul {
    grid-template-columns: 1fr;
  }

  section[aria-labelledby="sitemap-title"] ul {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 1400px) {
  :root {
    --max-width: 1320px;
  }

  main[role="main"] {
    padding: 3rem 2rem 4rem;
  }
}

@media (min-width: 1600px) {
  :root {
    --max-width: 1440px;
  }
}

::-webkit-input-placeholder {
  color: var(--text-muted);
}

::-moz-placeholder {
  color: var(--text-muted);
}

:-ms-input-placeholder {
  color: var(--text-muted);
}

::placeholder {
  color: var(--text-muted);
}

input[type="search"]::-webkit-search-cancel-button {
  -webkit-appearance: none;
  appearance: none;
  height: 14px;
  width: 14px;
  background: var(--text-muted);
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cline x1='15' y1='9' x2='9' y2='15'/%3E%3Cline x1='9' y1='9' x2='15' y2='15'/%3E%3C/svg%3E") no-repeat center;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cline x1='15' y1='9' x2='9' y2='15'/%3E%3Cline x1='9' y1='9' x2='15' y2='15'/%3E%3C/svg%3E") no-repeat center;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity var(--transition-fast);
}

input[type="search"]::-webkit-search-cancel-button:hover {
  opacity: 1;
}

@media (prefers-color-scheme: dark) {
  input[type="search"]::-webkit-search-cancel-button {
    background: var(--text-muted);
  }
}

#home,
section[aria-labelledby="banner-title"] article,
section[aria-labelledby="stats-title"] ul li,
#news article,
#articles article,
#faq details,
#products ul li,
#solutions ul li,
#howto ul li,
#howto ol li,
#contact ul li,
section[aria-labelledby="sitemap-title"] ul li a {
  will-change: transform, box-shadow;
}

@media (prefers-reduced-motion: reduce) {
  #home,
  section[aria-labelledby="banner-title"] article,
  section[aria-labelledby="stats-title"] ul li,
  #news article,
  #articles article,
  #faq details,
  #products ul li,
  #solutions ul li,
  #howto ul li,
  #howto ol li,
  #contact ul li,
  section[aria-labelledby="sitemap-title"] ul li a {
    will-change: auto;
  }
}

main[role="main"] {
  contain: layout style;
}

header[role="banner"] {
  contain: layout style;
}

footer[role="contentinfo"] {
  contain: layout style;
}

#home {
  contain: layout style paint;
}

@media (prefers-color-scheme: dark) {
  body {
    background-image:
      radial-gradient(ellipse at 20% 0%, rgba(107, 140, 186, 0.04) 0%, transparent 50%),
      radial-gradient(ellipse at 80% 100%, rgba(212, 184, 122, 0.03) 0%, transparent 50%);
  }

  body::before {
    background-image:
      radial-gradient(circle at 10% 20%, rgba(107, 140, 186, 0.03) 0%, transparent 40%),
      radial-gradient(circle at 90% 60%, rgba(212, 184, 122, 0.02) 0%, transparent 40%);
  }
}

#about p a,
#products p a,
#solutions p a,
#cases p a,
#news p a,
#articles p a,
#faq p a,
#howto p a,
#contact p a,
section[aria-labelledby="legal-title"] p a {
  color: var(--jade-green);
  font-weight: 500;
  border-bottom: 1px solid transparent;
  transition: all var(--transition-fast);
}

#about p a:hover,
#products p a:hover,
#solutions p a:hover,
#cases p a:hover,
#news p a:hover,
#articles p a:hover,
#faq p a:hover,
#howto p a:hover,
#contact p a:hover,
section[aria-labelledby="legal-title"] p a:hover {
  color: var(--gold-accent);
  border-bottom-color: var(--gold-accent);
}

#articles article p a {
  border-bottom: none;
}

#articles article p a:hover {
  border-bottom: none;
}

#howto ol li strong {
  display: inline;
}

#howto ol li {
  word-break: break-word;
}

#faq details p {
  word-break: break-word;
}

#contact ul li {
  word-break: break-word;
}

@media (max-width: 768px) {
  #about p,
  #products p,
  #solutions p,
  #cases p,
  #news p,
  #articles p,
  #faq p,
  #howto p,
  #contact p,
  section[aria-labelledby="legal-title"] p {
    max-width: 100%;
  }
}

@media (min-width: 769px) {
  #home p {
    max-width: 820px;
  }
}

#home p:last-child {
  max-width: 100%;
}

#home h1 + p {
  margin-top: 0.5rem;
}

#home p + p {
  margin-top: 0.75rem;
}

#home p:first-of-type {
  margin-bottom: 0.5rem;
}

#home p:last-of-type {
  margin-bottom: 0;
}

#home {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 280px;
}

@media (max-width: 768px) {
  #home {
    min-height: 220px;
  }
}

@media (max-width: 480px) {
  #home {
    min-height: 180px;
  }
}

section[aria-labelledby="banner-title"] > h2,
section[aria-labelledby="stats-title"] > h2,
nav[aria-label="面包屑导航"],
#about > h2,
#products > h2,
#solutions > h2,
#cases > h2,
#news > h2,
#articles > h2,
#faq > h2,
#howto > h2,
#contact > h2,
section[aria-labelledby="sitemap-title"] > h2,
section[aria-labelledby="legal-title"] > h2 {
  margin-bottom: 1.5rem;
}

nav[aria-label="面包屑导航"] {
  margin-bottom: 1.75rem;
}

section[aria-labelledby="banner-title"] {
  margin-bottom: 3rem;
}

section[aria-labelledby="stats-title"] {
  margin-bottom: 2.75rem;
}

#about {
  margin-bottom: 3.5rem;
}

#products {
  margin-bottom: 3.5rem;
}

#solutions {
  margin-bottom: 3.5rem;
}

#cases {
  margin-bottom: 3.5rem;
}

#news {
  margin-bottom: 3.5rem;
}

#articles {
  margin-bottom: 3.5rem;
}

#faq {
  margin-bottom: 3.5rem;
}

#howto {
  margin-bottom: 3.5rem;
}

#contact {
  margin-bottom: 3.5rem;
}

section[aria-labelledby="sitemap-title"] {
  margin-bottom: 3rem;
}

section[aria-labelledby="legal-title"] {
  margin-bottom: 0;
}

@media (max-width: 768px) {
  section[aria-labelledby="banner-title"] {
    margin-bottom: 2rem;
  }

  section[aria-labelledby="stats-title"] {
    margin-bottom: 2rem;
  }

  #about,
  #products,
  #solutions,
  #cases,
  #news,
  #articles,
  #faq,
  #howto,
  #contact {
    margin-bottom: 2.5rem;
  }

  section[aria-labelledby="sitemap-title"] {
    margin-bottom: 2rem;
  }
}

#home ~ nav[aria-label="面包屑导航"] {
  margin-top: 0;
}

#home + section[aria-labelledby="banner-title"] {
  margin-top: 0;
}

#home + section + section[aria-labelledby="stats-title"] {
  margin-top: 0;
}

#home + section + section + nav[aria-label="面包屑导航"] {
  margin-top: 0;
}

#home + section + section + nav + section#about {
  margin-top: 0;
}

#home {
  margin-bottom: 3rem;
}

@media (max-width: 768px) {
  #home {
    margin-bottom: 2rem;
  }
}

@media (max-width: 480px) {
  #home {
    margin-bottom: 1.75rem;
  }
}

#home p:last-child a {
  min-width: 140px;
  text-align: center;
}

@media (max-width: 480px) {
  #home p:last-child a {
    min-width: auto;
  }
}

#home p:last-child a:first-child {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
}

#home p:last-child a:last-child {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

#home p:last-child a:last-child:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.4);
}

@media (prefers-color-scheme: dark) {
  #home p:last-child a:first-child {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.25);
  }

  #home p:last-child a:last-child {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.15);
  }
}

#home::before,
#home::after {
  pointer-events: none;
}

#home > * {
  position: relative;
  z-index: 1;
}

section[aria-labelledby="banner-title"] article h3,
section[aria-labelledby="banner-title"] article p {
  position: relative;
  z-index: 1;
}

section[aria-labelledby="stats-title"] ul li strong,
section[aria-labelledby="stats-title"] ul li {
  position: relative;
  z-index: 1;
}

#news article h3,
#news article time,
#news article p {
  position: relative;
  z-index: 1;
}

#articles article h3,
#articles article time,
#articles article p {
  position: relative;
  z-index: 1;
}

#products ul li,
#solutions ul li,
#howto ul li {
  position: relative;
  z-index: 1;
}

#howto ol li {
  position: relative;
  z-index: 1;
}

#contact ul li {
  position: relative;
  z-index: 1;
}

section[aria-labelledby="sitemap-title"] ul li a {
  position: relative;
  z-index: 1;
}

#faq details {
  position: relative;
  z-index: 1;
}

blockquote {
  position: relative;
  z-index: 1;
}

#about h3,
#about p,
#products h3,
#products p,
#solutions h3,
#solutions p,
#cases h3,
#cases p,
#news h3,
#news p,
#articles h3,
#articles p,
#faq h2,
#faq p,
#howto h3,
#howto p,
#contact h3,
#contact p,
section[aria-labelledby="legal-title"] h3,
section[aria-labelledby="legal-title"] p {
  position: relative;
  z-index: 1;
}

#home h1,
#home p {
  position: relative;
  z-index: 1;
}

nav[aria-label="面包屑导航"] ol {
  position: relative;
  z-index: 1;
}

h2 {
  position: relative;
  z-index: 1;
}

h2::after {
  z-index: 1;
}

#about h3::before,
#products h3::before,
#solutions h3::before,
#cases h3::before,
#news h3::before,
#articles h3::before,
#howto h3::before,
#contact h3::before,
section[aria-labelledby="legal-title"] h3::before {
  z-index: 1;
}

details summary::after {
  z-index: 1;
}

#products ul li::before,
#solutions ul li::before,
#howto ul li::before {
  z-index: 1;
}

#howto ol li::before {
  z-index: 1;
}

#articles article::after {
  z-index: 1;
}

#news article::before {
  z-index: 1;
}

section[aria-labelledby="banner-title"] article::before,
section[aria-labelledby="banner-title"] article::after {
  z-index: 0;
}

section[aria-labelledby="stats-title"] ul li::before {
  z-index: 0;
}

#news article::before {
  z-index: 0;
}

#articles article::after {
  z-index: 0;
}

section[aria-labelledby="sitemap-title"] ul li a::before {
  z-index: 0;
}

footer[role="contentinfo"] a::after {
  z-index: 1;
}

button[aria-label="返回顶部"]::before,
button[aria-label="返回顶部"]::after {
  z-index: 1;
}

form[role="search"] button[type="submit"]::before {
  z-index: 1;
}

#home p:last-child a::before {
  z-index: 0;
}

#home p:last-child a {
  z-index: 1;
}

#home p:last-child a > * {
  position: relative;
  z-index: 1;
}

@media (prefers-color-scheme: dark) {
  #news article::before {
    background: var(--gradient-banner);
  }

  section[aria-labelledby="sitemap-title"] ul li a::before {
    background: var(--gradient-banner);
  }

  #about h3::before,
  #products h3::before,
  #solutions h3::before,
  #cases h3::before,
  #news h3::before,
  #articles h3::before,
  #howto h3::before,
  #contact h3::before,
  section[aria-labelledby="legal-title"] h3::before {
    background: var(--gradient-banner);
  }
}

@media (prefers-color-scheme: dark) {
  blockquote {
    border-left-color: var(--gold-accent);
  }

  #howto p:last-child {
    border-left-color: var(--gold-accent);
  }

  #howto ol li::before {
    background: var(--gradient-banner);
  }
}

@media (prefers-color-scheme: dark) {
  section[aria-labelledby="banner-title"] article::before {
    background: var(--gradient-banner);
  }

  #news article::before {
    background: var(--gradient-banner);
  }
}

#contact ul li:last-child {
  grid-column: 1 / -1;
}

@media (min-width: 769px) {
  #contact ul li:last-child {
    grid-column: auto;
  }
}

#contact ul li:last-child {
  background: var(--gradient-soft);
  border-color: var(--gold-accent);
  border-left: 3px solid var(--gold-accent);
  font-weight: 500;
  color: var(--text-primary);
}

#contact ul li:last-child:hover {
  background: var(--card-bg);
  border-color: var(--gold-accent);
  border-left-color: var(--gold-accent);
}

#contact ul li:last-child::before {
  content: "⏱ ";
  color: var(--gold-accent);
  font-weight: 600;
}

#contact ul li:last-child {
  padding-left: 1.5rem;
}

#contact ul li:last-child {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

#contact ul li:last-child::before {
  flex-shrink: 0;
}

@media (prefers-color-scheme: dark) {
  #contact ul li:last-child {
    background: linear-gradient(135deg, rgba(107, 140, 186, 0.08) 0%, rgba(212, 184, 122, 0.08) 100%);
    border-color: var(--gold-accent);
  }
}

#howto p:last-child {
  position: relative;
  padding-left: 3.5rem;
}

#howto p:last-child::before {
  content: "✦";
  position: absolute;
  left: 1.25rem;
  top: 1.2rem;
  font-size: 1.2rem;
  color: var(--gold-accent);
  animation: float 3s ease-in-out infinite;
}

@media (max-width: 480px) {
  #howto p:last-child {
    padding-left: 1.25rem;
    padding-top: 2.5rem;
  }

  #howto p:last-child::before {
    left: 1.25rem;
    top: 1rem;
  }
}

#contact p:last-child {
  position: relative;
  padding-left: 3.5rem;
}

#contact p:last-child::before {
  content: "🔒";
  position: absolute;
  left: 1.25rem;
  top: 1.2rem;
  font-size: 1.1rem;
}

@media (max-width: 480px) {
  #contact p:last-child {
    padding-left: 1.25rem;
    padding-top: 2.5rem;
  }

  #contact p:last-child::before {
    left: 1.25rem;
    top: 1rem;
  }
}

@media (prefers-color-scheme: dark) {
  #contact p:last-child {
    background: linear-gradient(135deg, rgba(107, 140, 186, 0.06) 0%, rgba(212, 184, 122, 0.06) 100%);
  }
}

@media (max-width: 768px) {
  #contact p:last-child {
    font-size: 0.88rem;
  }

  #howto p:last-child {
    font-size: 0.88rem;
  }
}

@media (max-width: 480px) {
  #contact p:last-child {
    font-size: 0.85rem;
    padding: 1rem 1rem 1rem 2.75rem;
  }

  #howto p:last-child {
    font-size: 0.85rem;
    padding: 1rem 1rem 1rem 2.75rem;
  }
}

#contact p:last-child::before {
  top: 1rem;
}

#howto p:last-child::before {
  top: 1rem;
}

@media (max-width: 480px) {
  #contact p:last-child::before {
    left: 0.9rem;
    top: 0.9rem;
  }

  #howto p:last-child::before {
    left: 0.9rem;
    top: 0.9rem;
  }
}

#contact p:last-child,
#howto p:last-child {
  line-height: 1.75;
}

#contact p:last-child a,
#howto p:last-child a {
  color: var(--jade-green);
  font-weight: 600;
  border-bottom: 1px solid transparent;
  transition: all var(--transition-fast);
}

#contact p:last-child a:hover,
#howto p:last-child a:hover {
  color: var(--gold-accent);
  border-bottom-color: var(--gold-accent);
}

#contact p:last-child strong,
#howto p:last-child strong {
  color: var(--text-primary);
}

@media (prefers-color-scheme: dark) {
  #contact p:last-child strong,
  #howto p:last-child strong {
    color: var(--text-primary);
  }
}

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

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

#contact h3:last-of-type {
  margin-bottom: 0.75rem;
}

#howto h3:last-of-type {
  margin-bottom: 0.75rem;
}

#contact h3:last-of-type::before {
  background: var(--gradient-banner);
}

#howto h3:last-of-type::before {
  background: var(--gradient-banner);
}

@media (prefers-color-scheme: dark) {
  #contact h3:last-of-type::before,
  #howto h3:last-of-type::before {
    background: var(--gradient-banner);
  }
}

#contact h3:last-of-type,
#howto h3:last-of-type {
  color: var(--jade-green);
}

@media (prefers-color-scheme: dark) {
  #contact h3:last-of-type,
  #howto h3:last-of-type {
    color: var(--jade-light);
  }
}

#contact h3:last-of-type + p,
#howto h3:last-of-type + p {
  margin-top: 0.5rem;
}

#contact h3:last-of-type + p {
  margin-bottom: 0;
}

#howto h3:last-of-type + p {
  margin-bottom: 0;
}

#contact ul + h3 {
  margin-top: 2rem;
}

#howto ol + h3,
#howto ul + h3 {
  margin-top: 2rem;
}

#contact ul + p {
  margin-top: 1rem;
}

#howto ol + p,
#howto ul + p {
  margin-top: 1rem;
}

#contact ul + h3:last-of-type {
  margin-top: 2rem;
}

#howto ul + h3:last-of-type {
  margin-top: 2rem;
}

#contact ul + h3:last-of-type + p {
  margin-top: 0.5rem;
}

#howto ul + h3:last-of-type + p {
  margin-top: 0.5rem;
}

#contact ul + h3:last-of-type + p {
  margin-bottom: 0;
}

#howto ul + h3:last-of-type + p {
  margin-bottom: 0;
}

#contact ul + h3:last-of-type + p::before {
  content: "🔒";
}

#howto ul + h3:last-of-type + p::before {
  content: "✦";
}

#contact ul + h3:last-of-type + p {
  padding-left: 3.5rem;
  position: relative;
}

#howto ul + h3:last-of-type + p {
  padding-left: 3.5rem;
  position: relative;
}

#contact ul + h3:last-of-type + p::before {
  position: absolute;
  left: 1.25rem;
  top: 1.2rem;
  font-size: 1.1rem;
}

#howto ul + h3:last-of-type + p::before {
  position: absolute;
  left: 1.25rem;
  top: 1.2rem;
  font-size: 1.2rem;
  color: var(--gold-accent);
  animation: float 3s ease-in-out infinite;
}

@media (max-width: 480px) {
  #contact ul + h3:last-of-type + p {
    padding-left: 1.25rem;
    padding-top: 2.5rem;
  }

  #howto ul + h3:last-of-type + p {
    padding-left: 1.25rem;
    padding-top: 2.5rem;
  }

  #contact ul + h3:last-of-type + p::before {
    left: 1.25rem;
    top: 1rem;
  }

  #howto ul + h3:last-of-type + p::before {
    left: 1.25rem;
    top: 1rem;
  }
}

#contact ul + h3:last-of-type + p {
  background: var(--gradient-soft);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--gold-accent);
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.8;
}

#howto ul + h3:last-of-type + p {
  background: var(--gradient-soft);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--gold-accent);
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
}

@media (prefers-color-scheme: dark) {
  #contact ul + h3:last-of-type + p {
    background: linear-gradient(135deg, rgba(107, 140, 186, 0.06) 0%, rgba(212, 184, 122, 0.06) 100%);
  }

  #howto ul + h3:last-of-type + p {
    background: linear-gradient(135deg, rgba(107, 140, 186, 0.06) 0%, rgba(212, 184, 122, 0.06) 100%);
  }
}

#contact ul + h3:last-of-type + p {
  margin-bottom: 0;
}

#howto ul + h3:last-of-type + p {
  margin-bottom: 0;
}

#contact ul + h3:last-of-type + p a {
  color: var(--jade-green);
  font-weight: 600;
}

#howto ul + h3:last-of-type + p a {
  color: var(--jade-green);
  font-weight: 600;
}

#contact ul + h3:last-of-type + p a:hover {
  color: var(--gold-accent);
}

#howto ul + h3:last-of-type + p a:hover {
  color: var(--gold-accent);
}

#contact ul + h3:last-of-type + p strong {
  color: var(--text-primary);
}

#howto ul + h3:last-of-type + p strong {
  color: var(--text-primary);
}

#contact ul + h3:last-of-type + p {
  margin-top: 1rem;
}

#howto ul + h3:last-of-type + p {
  margin-top: 1rem;
}

#contact ul + h3:last-of-type + p::before {
  content: "🔒";
}

#howto ul + h3:last-of-type + p::before {
  content: "✦";
}

#contact ul + h3:last-of-type + p::before {
  animation: none;
}

#howto ul + h3:last-of-type + p::before {
  animation: float 3s ease-in-out infinite;
}

#contact ul + h3:last-of-type + p::before {
  font-size: 1.1rem;
}

#howto ul + h3:last-of-type + p::before {
  font-size: 1.2rem;
}

#contact ul + h3:last-of-type + p::before {
  color: inherit;
}

#howto ul + h3:last-of-type + p::before {
  color: var(--gold-accent);
}

#contact ul + h3:last-of-type + p::before {
  left: 1.25rem;
  top: 1.2rem;
}

#howto ul + h3:last-of-type + p::before {
  left: 1.25rem;
  top: 1.2rem;
}

@media (max-width: 480px) {
  #contact ul + h3:last-of-type + p::before {
    left: 0.9rem;
    top: 0.9rem;
  }

  #howto ul + h3:last-of-type + p::before {
    left: 0.9rem;
    top: 0.9rem;
  }
}

#contact ul + h3:last-of-type + p {
  padding: 1.25rem 1.5rem 1.25rem 3.5rem;
}

#howto ul + h3:last-of-type + p {
  padding: 1.25rem 1.5rem 1.25rem 3.5rem;
}

@media (max-width: 480px) {
  #contact ul + h3:last-of-type + p {
    padding: 1rem 1rem 1rem 2.75rem;
  }

  #howto ul + h3:last-of-type + p {
    padding: 1rem 1rem 1rem 2.75rem;
  }
}

#contact ul + h3:last-of-type + p {
  font-size: 0.92rem;
}

#howto ul + h3:last-of-type + p {
  font-size: 0.95rem;
}

@media (max-width: 768px) {
  #contact ul + h3:last-of-type + p {
    font-size: 0.88rem;
  }

  #howto ul + h3:last-of-type + p {
    font-size: 0.88rem;
  }
}

@media (max-width: 480px) {
  #contact ul + h3:last-of-type + p {
    font-size: 0.85rem;
  }

  #howto ul + h3:last-of-type + p {
    font-size: 0.85rem;
  }
}

#contact ul + h3:last-of-type + p {
  line-height: 1.75;
}

#howto ul + h3:last-of-type + p {
  line-height: 1.8;
}

#contact ul + h3:last-of-type + p {
  border-left-width: 4px;
}

#howto ul + h3:last-of-type + p {
  border-left-width: 4px;
}

#contact ul + h3:last-of-type + p {
  border-left-color: var(--gold-accent);
}

#howto ul + h3:last-of-type + p {
  border-left-color: var(--gold-accent);
}

#contact ul + h3:last-of-type + p {
  border-radius: var(--radius-lg);
}

#howto ul + h3:last-of-type + p {
  border-radius: var(--radius-lg);
}

#contact ul + h3:last-of-type + p {
  border: 1px solid var(--border-subtle);
  border-left: 4px solid var(--gold-accent);
}

#howto ul + h3:last-of-type + p {
  border: 1px solid var(--border-subtle);
  border-left: 4px solid var(--gold-accent);
}

#contact ul + h3:last-of-type + p {
  box-shadow: var(--card-shadow);
}

#howto ul + h3:last-of-type + p {
  box-shadow: var(--card-shadow);
}

#contact ul + h3:last-of-type + p:hover {
  box-shadow: var(--card-shadow-hover);
  transform: translateY(-2px);
}

#howto ul + h3:last-of-type + p:hover {
  box-shadow: var(--card-shadow-hover);
  transform: translateY(-2px);
}

#contact ul + h3:last-of-type + p {
  transition: all var(--transition-smooth);
}

#howto ul + h3:last-of-type + p {
  transition: all var(--transition-smooth);
}

#contact ul + h3:last-of-type + p {
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

#howto ul + h3:last-of-type + p {
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

@media (prefers-color-scheme: dark) {
  #contact ul + h3:last-of-type + p {
    background: linear-gradient(135deg, rgba(107, 140, 186, 0.06) 0%, rgba(212, 184, 122, 0.06) 100%);
  }

  #howto ul + h3:last-of-type + p {
    background: linear-gradient(135deg, rgba(107, 140, 186, 0.06) 0%, rgba(212, 184, 122, 0.06) 100%);
  }
}

#contact ul + h3:last-of-type + p::before {
  content: "🔒";
}

#howto ul + h3:last-of-type + p::before {
  content: "✦";
}

#contact ul + h3:last-of-type + p {
  position: relative;
}

#howto ul + h3:last-of-type + p {
  position: relative;
}

#contact ul + h3:last-of-type + p::before {
  position: absolute;
}

#howto ul + h3:last-of-type + p::before {
  position: absolute;
}

#contact ul + h3:last-of-type + p::before {
  left: 1.25rem;
  top: 1.2rem;
}

#howto ul + h3:last-of-type + p::before {
  left: 1.25rem;
  top: 1.2rem;
}

#contact ul + h3:last-of-type + p::before {
  font-size: 1.1rem;
}

#howto ul + h3:last-of-type + p::before {
  font-size: 1.2rem;
}

#contact ul + h3:last-of-type + p::before {
  color: inherit;
}

#howto ul + h3:last-of-type + p::before {
  color: var(--gold-accent);
}

#contact ul + h3:last-of-type + p::before {
  animation: none;
}

#howto ul + h3:last-of-type + p::before {
  animation: float 3s ease-in-out infinite;
}

@media (max-width: 480px) {
  #contact ul + h3:last-of-type + p::before {
    left: 0.9rem;
    top: 0.9rem;
  }

  #howto ul + h3:last-of-type + p::before {
    left: 0.9rem;
    top: 0.9rem;
  }
}

#contact ul + h3:last-of-type + p {
  padding: 1.25rem 1.5rem 1.25rem 3.5rem;
}

#howto ul + h3:last-of-type + p {
  padding: 1.25rem 1.5rem 1.25rem 3.5rem;
}

@media (max-width: 480px) {
  #contact ul + h3:last-of-type + p {
    padding: 1rem 1rem 1rem 2.75rem;
  }

  #howto ul + h3:last-of-type + p {
    padding: 1rem 1rem 1rem 2.75rem;
  }
}

#contact ul + h3:last-of-type + p {
  font-size: 0.92rem;
}

#howto ul + h3:last-of-type + p {
  font-size: 0.95rem;
}

@media (max-width: 768px) {
  #contact ul + h3:last-of-type + p {
    font-size: 0.88rem;
  }

  #howto ul + h3:last-of-type + p {
    font-size: 0.88rem;
  }
}

@media (max-width: 480px) {
  #contact ul + h3:last-of-type + p {
    font-size: 0.85rem;
  }

  #howto ul + h3:last-of-type + p {
    font-size: 0.85rem;
  }
}

#contact ul + h3:last-of-type + p {
  line-height: 1.75;
}

#howto ul + h3:last-of-type + p {
  line-height: 1.8;
}

#contact ul + h3:last-of-type + p {
  margin-bottom: 0;
}

#howto ul + h3:last-of-type + p {
  margin-bottom: 0;
}

#contact ul + h3:last-of-type + p {
  margin-top: 1rem;
}

#howto ul + h3:last-of-type + p {
  margin-top: 1rem;
}

#contact ul + h3:last-of-type + p {
  border-left-color: var(--gold-accent);
}

#howto ul + h3:last-of-type + p {
  border-left-color: var(--gold-accent);
}

#contact ul + h3:last-of-type + p {
  border-radius: var(--radius-lg);
}

#howto ul + h3:last-of-type + p {
  border-radius: var(--radius-lg);
}

#contact ul + h3:last-of-type + p {
  border: 1px solid var(--border-subtle);
  border-left: 4px solid var(--gold-accent);
}

#howto ul + h3:last-of-type + p {
  border: 1px solid var(--border-subtle);
  border-left: 4px solid var(--gold-accent);
}

#contact ul + h3:last-of-type + p {
  box-shadow: var(--card-shadow);
}

#howto ul + h3:last-of-type + p {
  box-shadow: var(--card-shadow);
}

#contact ul + h3:last-of-type + p:hover {
  box-shadow: var(--card-shadow-hover);
  transform: translateY(-2px);
}

#howto ul + h3:last-of-type + p:hover {
  box-shadow: var(--card-shadow-hover);
  transform: translateY(-2px);
}

#contact ul + h3:last-of-type + p {
  transition: all var(--transition-smooth);
}

#howto ul + h3:last-of-type + p {
  transition: all var(--transition-smooth);
}

#contact ul + h3:last-of-type + p {
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

#howto ul + h3:last-of-type + p {
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

@media (prefers-color-scheme: dark) {
  #contact ul + h3:last-of-type + p {
    background: linear-gradient(135deg, rgba(107, 140, 186, 0.06) 0%, rgba(212, 184, 122, 0.06) 100%);
  }

  #howto ul + h3:last-of-type + p {
    background: linear-gradient(135deg, rgba(107, 140, 186, 0.06) 0%, rgba(212, 184, 122, 0.06) 100%);
  }
}