:root {
  --primary: #ff6b6b;
  --primary-dark: #ee5a5a;
  --primary-light: #ff8e8e;
  --secondary: #4ecdc4;
  --secondary-dark: #3dbdb4;
  --accent: #45b7d1;
  --accent-dark: #369fba;
  --purple: #a78bfa;
  --pink: #f472b6;
  --yellow: #fbbf24;
  --green: #34d399;
  --bg: #fafafa;
  --bg-alt: #f0f0f5;
  --bg-card: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.72);
  --bg-glass-border: rgba(255, 255, 255, 0.35);
  --text: #1a1a2e;
  --text-secondary: #4a4a6a;
  --text-muted: #8888a0;
  --border: #e8e8f0;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
  --shadow-glow: 0 0 30px rgba(255, 107, 107, 0.25);
  --radius-sm: 8px;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
  --header-height: 72px;
}

[data-theme="dark"] {
  --primary: #ff7b7b;
  --primary-dark: #ff6b6b;
  --primary-light: #ff9e9e;
  --secondary: #5eddd4;
  --secondary-dark: #4ecdc4;
  --accent: #55c7e1;
  --accent-dark: #45b7d1;
  --purple: #b79bfa;
  --pink: #f68cc6;
  --yellow: #fcc93e;
  --green: #44e3a9;
  --bg: #0f0f1a;
  --bg-alt: #16162a;
  --bg-card: #1c1c32;
  --bg-glass: rgba(28, 28, 50, 0.78);
  --bg-glass-border: rgba(255, 255, 255, 0.08);
  --text: #eaeaf5;
  --text-secondary: #b0b0cc;
  --text-muted: #7070a0;
  --border: #2a2a48;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 30px rgba(255, 123, 123, 0.2);
}

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

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

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.75;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background var(--transition), color var(--transition);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-sm);
}

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

a:hover {
  color: var(--primary-dark);
  opacity: 0.85;
}

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

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.35;
  font-weight: 700;
  color: var(--text);
  transition: color var(--transition);
}

h1 { font-size: clamp(1.75rem, 4vw, 2.75rem); margin-bottom: 1rem; }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); margin-bottom: 1rem; }
h3 { font-size: clamp(1.15rem, 2.2vw, 1.4rem); margin-bottom: 0.75rem; }
h4 { font-size: clamp(1rem, 1.8vw, 1.15rem); margin-bottom: 0.5rem; }

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

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

blockquote {
  position: relative;
  background: var(--bg-card);
  border-left: 4px solid var(--primary);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.25rem 1.5rem;
  margin: 1rem 0;
  box-shadow: var(--shadow-sm);
  transition: background var(--transition), box-shadow var(--transition);
}

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

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

blockquote p::before {
  content: "\201C";
  font-size: 2.5rem;
  color: var(--primary);
  line-height: 0;
  vertical-align: -0.4em;
  margin-right: 4px;
  font-family: Georgia, serif;
}

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

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

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

details summary {
  cursor: pointer;
  padding: 1.1rem 1.5rem;
  font-weight: 600;
  color: var(--text);
  font-size: 1.02rem;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: background var(--transition), color var(--transition);
  user-select: none;
}

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

details summary::before {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  min-width: 26px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--pink));
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  transition: transform var(--transition), background var(--transition);
}

details[open] summary::before {
  content: "\2212";
  transform: rotate(180deg);
}

details summary:hover {
  background: var(--bg-alt);
}

details p {
  padding: 0 1.5rem 1.25rem 4rem;
  margin-bottom: 0;
  animation: fadeSlideIn 0.35s ease;
}

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

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(--bg-glass-border);
  box-shadow: var(--shadow-sm);
  transition: background var(--transition), box-shadow var(--transition);
}

header nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: var(--header-height);
  flex-wrap: wrap;
}

header nav > a[aria-label="爱趣漫画首页"] {
  font-size: 1.4rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--pink), var(--purple));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  white-space: nowrap;
  letter-spacing: -0.5px;
  transition: transform var(--transition), filter var(--transition);
}

header nav > a[aria-label="爱趣漫画首页"]:hover {
  transform: scale(1.05);
  filter: brightness(1.15);
  opacity: 1;
}

header nav ul {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-wrap: wrap;
  flex: 1;
}

header nav ul li a {
  display: inline-block;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  color: var(--text-secondary);
  font-size: 0.92rem;
  font-weight: 500;
  white-space: nowrap;
  transition: all var(--transition);
  position: relative;
}

header nav ul li a::after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--pink));
  border-radius: 2px;
  transition: width var(--transition), left var(--transition);
}

header nav ul li a:hover {
  color: var(--primary);
  background: rgba(255, 107, 107, 0.08);
  opacity: 1;
}

header nav ul li a:hover::after {
  width: 60%;
  left: 20%;
}

header nav form[role="search"] {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  position: relative;
}

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

header nav form[role="search"] input[type="search"] {
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-card);
  color: var(--text);
  font-size: 0.9rem;
  font-family: var(--font);
  width: 200px;
  transition: all var(--transition);
  outline: none;
}

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

header nav form[role="search"] input[type="search"]:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.15);
  width: 240px;
}

header nav form[role="search"] button {
  padding: 0.5rem 1.1rem;
  border: none;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--pink));
  color: #fff;
  font-size: 0.88rem;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

header nav form[role="search"] button:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(255, 107, 107, 0.4);
}

header nav form[role="search"] button:active {
  transform: translateY(0);
}

header nav > button {
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-card);
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 500;
  font-family: var(--font);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

header nav > button:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(255, 107, 107, 0.06);
  transform: translateY(-1px);
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.5rem;
}

main > nav[aria-label="面包屑导航"] {
  margin-bottom: 1.5rem;
}

main > nav[aria-label="面包屑导航"] ol {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  font-size: 0.88rem;
}

main > nav[aria-label="面包屑导航"] ol li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
}

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

main > nav[aria-label="面包屑导航"] ol li a {
  color: var(--text-secondary);
  font-weight: 500;
}

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

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

main > section {
  margin-bottom: 3rem;
  animation: sectionReveal 0.7s ease both;
}

@keyframes sectionReveal {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

main > section:nth-child(1) { animation-delay: 0.05s; }
main > section:nth-child(2) { animation-delay: 0.1s; }
main > section:nth-child(3) { animation-delay: 0.15s; }
main > section:nth-child(4) { animation-delay: 0.2s; }
main > section:nth-child(5) { animation-delay: 0.25s; }
main > section:nth-child(6) { animation-delay: 0.3s; }
main > section:nth-child(7) { animation-delay: 0.35s; }
main > section:nth-child(8) { animation-delay: 0.4s; }
main > section:nth-child(9) { animation-delay: 0.45s; }
main > section:nth-child(10) { animation-delay: 0.5s; }
main > section:nth-child(11) { animation-delay: 0.55s; }
main > section:nth-child(12) { animation-delay: 0.6s; }
main > section:nth-child(13) { animation-delay: 0.65s; }
main > section:nth-child(14) { animation-delay: 0.7s; }
main > section:nth-child(15) { animation-delay: 0.75s; }
main > section:nth-child(16) { animation-delay: 0.8s; }

main > section > h2 {
  position: relative;
  padding-bottom: 0.75rem;
  margin-bottom: 1.5rem;
}

main > section > h2::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 4px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--primary), var(--pink), var(--purple));
}

main > section > h3 {
  margin-top: 1.75rem;
  color: var(--text);
}

main > section > h4 {
  margin-top: 1.25rem;
  color: var(--text-secondary);
  padding-left: 0.75rem;
  border-left: 3px solid var(--secondary);
}

main > section > p {
  max-width: 900px;
}

main > section > ul {
  display: grid;
  gap: 0.6rem;
  margin: 1rem 0;
}

main > section > ul li {
  position: relative;
  padding-left: 1.75rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

main > section > ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--pink));
  transition: transform var(--transition);
}

main > section > ul li:hover::before {
  transform: scale(1.5);
}

main > section > ol {
  counter-reset: step;
  display: grid;
  gap: 0.75rem;
  margin: 1rem 0;
}

main > section > ol li {
  position: relative;
  padding-left: 2.75rem;
  color: var(--text-secondary);
  line-height: 1.7;
  counter-increment: step;
}

main > section > ol li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0.15em;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--pink));
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(255, 107, 107, 0.3);
}

main > section:first-of-type {
  position: relative;
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  background: linear-gradient(135deg, rgba(255, 107, 107, 0.08), rgba(167, 139, 250, 0.08), rgba(78, 205, 196, 0.08));
  border: 1px solid var(--bg-glass-border);
  overflow: hidden;
}

main > section:first-of-type::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 107, 0.12), transparent 70%);
  pointer-events: none;
  animation: floatOrb 8s ease-in-out infinite;
}

@keyframes floatOrb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-30px, 30px) scale(1.1); }
}

main > section:first-of-type > h1 {
  background: linear-gradient(135deg, var(--primary), var(--pink), var(--purple), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  background-size: 300% 300%;
  animation: gradientShift 6s ease infinite;
}

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

main > section:first-of-type > p {
  font-size: 1.05rem;
  max-width: 760px;
}

main > section:first-of-type > p strong {
  display: inline-block;
  padding: 0.2rem 0.75rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--pink));
  color: #fff;
  font-size: 0.9rem;
  box-shadow: 0 2px 10px rgba(255, 107, 107, 0.35);
}

main > section:first-of-type > ul {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0.75rem;
  margin-top: 1.5rem;
}

main > section:first-of-type > ul li {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--bg-glass-border);
  border-radius: var(--radius);
  padding: 0.85rem 1rem 0.85rem 2.5rem;
  font-size: 0.95rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

main > section:first-of-type > ul li::before {
  left: 1rem;
  top: 1.1em;
  width: 10px;
  height: 10px;
}

main > section:first-of-type > ul li:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: var(--primary-light);
}

main > section:first-of-type > div[aria-label="Banner轮播"] {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}

main > section:first-of-type > div[aria-label="Banner轮播"] figure {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition-slow), box-shadow var(--transition-slow);
  cursor: pointer;
}

main > section:first-of-type > div[aria-label="Banner轮播"] figure:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

main > section:first-of-type > div[aria-label="Banner轮播"] figure img {
  width: 100%;
  border-radius: 0;
  aspect-ratio: 5 / 2;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

main > section:first-of-type > div[aria-label="Banner轮播"] figure:hover img {
  transform: scale(1.06);
}

main > section:first-of-type > div[aria-label="Banner轮播"] figure figcaption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.5rem 1.25rem 1rem;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.75), transparent);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  transition: padding var(--transition);
}

main > section:first-of-type > div[aria-label="Banner轮播"] figure:hover figcaption {
  padding-bottom: 1.25rem;
}

main > section:nth-of-type(2) > ul {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
}

main > section:nth-of-type(2) > ul li {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.25rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

main > section:nth-of-type(2) > ul li::before {
  display: none;
}

main > section:nth-of-type(2) > ul li::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--pink), var(--purple), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-slow);
}

main > section:nth-of-type(2) > ul li:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

main > section:nth-of-type(2) > ul li:hover::after {
  transform: scaleX(1);
}

main > section:nth-of-type(2) > ul li strong {
  display: block;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--pink));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.2;
  margin-bottom: 0.35rem;
}

main > section#about {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-sm);
  transition: background var(--transition), border-color var(--transition);
}

main > section#about > p {
  max-width: 100%;
}

main > section#products {
  background: linear-gradient(135deg, rgba(78, 205, 196, 0.06), rgba(69, 183, 209, 0.06));
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  border: 1px solid var(--bg-glass-border);
}

main > section#products h4 {
  border-left-color: var(--primary);
}

main > section#products > ul {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

main > section#products > ul li {
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--bg-glass-border);
  border-radius: var(--radius);
  padding: 1rem 1rem 1rem 2.5rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

main > section#products > ul li:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

main > section#solutions {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-sm);
  transition: background var(--transition), border-color var(--transition);
}

main > section#cases {
  background: linear-gradient(135deg, rgba(167, 139, 250, 0.06), rgba(244, 114, 182, 0.06));
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  border: 1px solid var(--bg-glass-border);
}

main > section#cases blockquote {
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-left-color: var(--purple);
}

main > section#news > ul {
  display: grid;
  gap: 1rem;
}

main > section#news > ul li {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

main > section#news > ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--primary), var(--pink));
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--transition-slow);
}

main > section#news > ul li:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow);
  border-color: var(--primary-light);
}

main > section#news > ul li:hover::before {
  transform: scaleY(1);
}

main > section#news > ul li h3 {
  margin-bottom: 0.5rem;
}

main > section#news > ul li h3 a {
  color: var(--text);
  font-weight: 700;
  transition: color var(--transition);
}

main > section#news > ul li h3 a:hover {
  color: var(--primary);
  opacity: 1;
}

main > section#news > ul li p {
  margin-bottom: 0.35rem;
  font-size: 0.92rem;
}

main > section#news > ul li p:first-of-type {
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 500;
}

main > section#articles > p {
  margin-bottom: 1.5rem;
}

main > section#articles > article {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

main > section#articles > article::after {
  content: "";
  position: absolute;
  right: -30px;
  bottom: -30px;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 107, 0.08), transparent 70%);
  transition: transform var(--transition-slow);
}

main > section#articles > article:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--primary-light);
}

main > section#articles > article:hover::after {
  transform: scale(1.8);
}

main > section#articles > article h3 {
  margin-bottom: 0.5rem;
}

main > section#articles > article h3 a {
  color: var(--text);
  font-weight: 700;
  transition: color var(--transition);
}

main > section#articles > article h3 a:hover {
  color: var(--primary);
  opacity: 1;
}

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

main > section#articles > article p:first-of-type {
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 500;
}

main > section#articles > article > a:last-child {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  background: rgba(255, 107, 107, 0.08);
  transition: all var(--transition);
}

main > section#articles > article > a:last-child::after {
  content: "\2192";
  transition: transform var(--transition);
}

main > section#articles > article > a:last-child:hover {
  background: linear-gradient(135deg, var(--primary), var(--pink));
  color: #fff;
  opacity: 1;
  transform: translateX(4px);
}

main > section#articles > article > a:last-child:hover::after {
  transform: translateX(4px);
}

main > section#faq {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-sm);
  transition: background var(--transition), border-color var(--transition);
}

main > section#howto {
  background: linear-gradient(135deg, rgba(69, 183, 209, 0.06), rgba(78, 205, 196, 0.06));
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  border: 1px solid var(--bg-glass-border);
}

main > section#howto > ol li::before {
  background: linear-gradient(135deg, var(--secondary), var(--accent));
  box-shadow: 0 2px 8px rgba(78, 205, 196, 0.3);
}

main > section#contact {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-sm);
  transition: background var(--transition), border-color var(--transition);
}

main > section#contact > ul {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

main > section#contact > ul li {
  background: var(--bg-alt);
  border-radius: var(--radius);
  padding: 0.85rem 1rem 0.85rem 2.5rem;
  font-size: 0.95rem;
  transition: all var(--transition);
}

main > section#contact > ul li:hover {
  background: rgba(255, 107, 107, 0.06);
  transform: translateX(4px);
}

main > section:nth-last-of-type(3) > ul,
main > section:nth-last-of-type(2) > ul {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.6rem;
}

main > section:nth-last-of-type(3) > ul li,
main > section:nth-last-of-type(2) > ul li {
  padding-left: 0;
}

main > section:nth-last-of-type(3) > ul li::before,
main > section:nth-last-of-type(2) > ul li::before {
  display: none;
}

main > section:nth-last-of-type(3) > ul li a,
main > section:nth-last-of-type(2) > ul li a {
  display: block;
  padding: 0.65rem 1rem;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.92rem;
  font-weight: 500;
  transition: all var(--transition);
}

main > section:nth-last-of-type(3) > ul li a:hover,
main > section:nth-last-of-type(2) > ul li a:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(255, 107, 107, 0.06);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
  opacity: 1;
}

main > section:last-of-type {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: background var(--transition), border-color var(--transition);
}

main > section:last-of-type > ul {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.6rem;
}

main > section:last-of-type > ul li {
  padding-left: 0;
  background: var(--bg-alt);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  transition: all var(--transition);
}

main > section:last-of-type > ul li::before {
  display: none;
}

main > section:last-of-type > ul li:hover {
  background: rgba(255, 107, 107, 0.06);
  transform: translateY(-2px);
}

footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 3rem 1.5rem 2rem;
  margin-top: 3rem;
  transition: background var(--transition), border-color var(--transition);
}

footer > section {
  max-width: var(--max-width);
  margin: 0 auto 2rem;
}

footer > section h2 {
  font-size: 1.15rem;
  margin-bottom: 1rem;
  position: relative;
  padding-bottom: 0.5rem;
}

footer > section h2::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 36px;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--primary), var(--pink));
}

footer > section h3 {
  font-size: 1rem;
  margin-top: 1rem;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

footer > section p {
  font-size: 0.9rem;
  max-width: 800px;
}

footer > section ul {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.5rem;
}

footer > section ul li a {
  display: inline-block;
  padding: 0.4rem 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: all var(--transition);
  position: relative;
}

footer > section ul li a::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--pink));
  transition: width var(--transition);
}

footer > section ul li a:hover {
  color: var(--primary);
  opacity: 1;
}

footer > section ul li a:hover::before {
  width: 100%;
}

footer > section:nth-of-type(3) {
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
}

footer > p {
  max-width: var(--max-width);
  margin: 0 auto 0.5rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  text-align: center;
}

footer > button[aria-label="返回顶部"] {
  display: block;
  margin: 1.5rem auto 0;
  padding: 0.65rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-card);
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: all var(--transition);
}

footer > button[aria-label="返回顶部"]:hover {
  background: linear-gradient(135deg, var(--primary), var(--pink));
  color: #fff;
  border-color: transparent;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(255, 107, 107, 0.35);
}

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

@media (max-width: 1024px) {
  header nav {
    gap: 0.75rem;
  }

  header nav ul {
    order: 3;
    width: 100%;
    justify-content: center;
    padding-bottom: 0.5rem;
  }

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

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

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

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

  body {
    font-size: 15px;
  }

  header nav {
    padding: 0.75rem 1rem;
    flex-wrap: wrap;
  }

  header nav > a[aria-label="爱趣漫画首页"] {
    font-size: 1.2rem;
  }

  header nav ul {
    order: 4;
    gap: 0.15rem;
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 0.25rem;
  }

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

  header nav ul li a {
    padding: 0.4rem 0.7rem;
    font-size: 0.85rem;
  }

  header nav form[role="search"] {
    order: 2;
    flex: 1;
    min-width: 0;
  }

  header nav form[role="search"] input[type="search"] {
    width: 100%;
    min-width: 0;
  }

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

  header nav form[role="search"] button {
    padding: 0.5rem 0.85rem;
    font-size: 0.82rem;
  }

  header nav > button {
    padding: 0.45rem 0.8rem;
    font-size: 0.82rem;
  }

  main {
    padding: 1rem;
  }

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

  main > section:first-of-type {
    padding: 1.75rem 1.25rem;
    border-radius: var(--radius-lg);
  }

  main > section:first-of-type > ul {
    grid-template-columns: 1fr;
  }

  main > section:first-of-type > div[aria-label="Banner轮播"] {
    grid-template-columns: 1fr;
  }

  main > section:nth-of-type(2) > ul {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }

  main > section:nth-of-type(2) > ul li {
    padding: 1.25rem 0.75rem;
  }

  main > section:nth-of-type(2) > ul li strong {
    font-size: 1.5rem;
  }

  main > section#about,
  main > section#products,
  main > section#solutions,
  main > section#cases,
  main > section#faq,
  main > section#howto,
  main > section#contact,
  main > section:last-of-type {
    padding: 1.75rem 1.25rem;
    border-radius: var(--radius-lg);
  }

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

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

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

  main > section:nth-last-of-type(3) > ul,
  main > section:nth-last-of-type(2) > ul {
    grid-template-columns: repeat(2, 1fr);
  }

  main > section:last-of-type > ul {
    grid-template-columns: 1fr;
  }

  details summary {
    padding: 0.9rem 1rem;
    font-size: 0.95rem;
  }

  details p {
    padding: 0 1rem 1rem 3rem;
  }

  blockquote {
    padding: 1rem 1.25rem;
  }

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

  footer > section ul {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  header nav > a[aria-label="爱趣漫画首页"] {
    font-size: 1.05rem;
  }

  header nav form[role="search"] input[type="search"] {
    padding: 0.4rem 0.75rem;
    font-size: 0.82rem;
  }

  header nav form[role="search"] button {
    padding: 0.4rem 0.65rem;
    font-size: 0.78rem;
  }

  header nav > button {
    padding: 0.4rem 0.65rem;
    font-size: 0.78rem;
  }

  main > section:first-of-type {
    padding: 1.25rem 1rem;
  }

  main > section:first-of-type > h1 {
    font-size: 1.4rem;
  }

  main > section:first-of-type > p {
    font-size: 0.95rem;
  }

  main > section:nth-of-type(2) > ul {
    grid-template-columns: 1fr;
  }

  main > section:first-of-type > div[aria-label="Banner轮播"] figure figcaption {
    font-size: 0.85rem;
    padding: 1rem 0.85rem 0.75rem;
  }

  main > section#news > ul li {
    padding: 1.15rem;
  }

  main > section#articles > article {
    padding: 1.15rem;
  }

  main > section:nth-last-of-type(3) > ul,
  main > section:nth-last-of-type(2) > ul {
    grid-template-columns: 1fr;
  }

  footer > section ul {
    grid-template-columns: 1fr;
  }
}

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

@media print {
  header,
  footer,
  button {
    display: none;
  }

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

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

::selection {
  background: rgba(255, 107, 107, 0.25);
  color: var(--text);
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

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

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary), var(--pink));
  border-radius: 10px;
  border: 2px solid var(--bg-alt);
}

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