/* momo漫画 - 完整样式表 */
:root {
  --bg: #f9f3ee;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-solid: #ffffff;
  --surface-alt: #f3ece4;
  --text-primary: #1f2937;
  --text-secondary: #2d3b4f;
  --text-heading: #0f1a2c;
  --text-footer: #dce3ed;
  --link-color: #1f4a6e;
  --link-hover: #12314f;
  --accent: #e07a5f;
  --accent-hover: #c96a50;
  --accent-text: #1f2937;
  --border-color: rgba(216, 211, 203, 0.6);
  --shadow: 0 8px 32px rgba(31, 38, 45, 0.08);
  --shadow-hover: 0 16px 40px rgba(31, 38, 45, 0.14);
  --nav-bg: rgba(255, 255, 255, 0.85);
  --footer-bg: #1e2a36;
  --code-bg: #f3ece4;
  --glass-bg: rgba(255, 255, 255, 0.4);
  --glass-border: rgba(255, 255, 255, 0.5);
  --gradient-hero: linear-gradient(135deg, #fdf6f0 0%, #f8ede4 40%, #fde8dd 100%);
  --gradient-card: linear-gradient(145deg, rgba(255,255,255,0.9), rgba(255,255,255,0.6));
  --gradient-accent: linear-gradient(120deg, #e07a5f, #e89b7f);
  --backdrop-blur: blur(20px);
  --transition-speed: 0.3s;
  --ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

[data-theme="dark"] {
  --bg: #12181f;
  --surface: rgba(26, 34, 43, 0.85);
  --surface-solid: #1a222b;
  --surface-alt: #232e3a;
  --text-primary: #e2e8f0;
  --text-secondary: #cbd5e1;
  --text-heading: #f8fafc;
  --text-footer: #cbd5e1;
  --link-color: #8fc0e8;
  --link-hover: #b0d6f0;
  --accent: #e07a5f;
  --accent-hover: #f08a6f;
  --accent-text: #0f1a2c;
  --border-color: rgba(58, 71, 84, 0.7);
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-hover: 0 16px 48px rgba(0, 0, 0, 0.45);
  --nav-bg: rgba(26, 34, 43, 0.88);
  --footer-bg: #0f1419;
  --code-bg: #232e3a;
  --glass-bg: rgba(26, 34, 43, 0.4);
  --glass-border: rgba(255, 255, 255, 0.08);
  --gradient-hero: linear-gradient(135deg, #1a222b 0%, #1e2a36 50%, #243140 100%);
  --gradient-card: linear-gradient(145deg, rgba(26,34,43,0.9), rgba(26,34,43,0.6));
  --gradient-accent: linear-gradient(120deg, #e07a5f, #d97050);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  background-image: radial-gradient(circle at 20% 20%, rgba(224, 122, 95, 0.04) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(129, 178, 154, 0.04) 0%, transparent 50%);
  color: var(--text-primary);
  line-height: 1.7;
  transition: background 0.3s ease, color 0.3s ease;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
  color: var(--text-heading);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 700;
  background: linear-gradient(120deg, var(--text-heading), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 1.75rem);
  margin-top: 2.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--border-color);
  position: relative;
}

h2::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 60px;
  height: 2px;
  background: var(--gradient-accent);
  border-radius: 2px;
}

h3 {
  font-size: 1.3rem;
  margin-top: 1.5rem;
}

h4 {
  font-size: 1.1rem;
  color: var(--text-secondary);
}

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

a {
  color: var(--link-color);
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
  position: relative;
}

a:hover {
  color: var(--link-hover);
  text-decoration: underline;
}

ul, ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

li {
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}

/* 导航栏 - 毛玻璃效果 */
.nav-wrap {
  background: var(--nav-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 2px 24px rgba(0, 0, 0, 0.06);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border-color);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.nav-wrap.scrolled {
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.12);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  padding: 0.6rem 20px;
  max-width: 1200px;
  margin: 0 auto;
  gap: 0.5rem;
}

.nav .logo {
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--text-heading);
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  transition: transform 0.2s ease;
  text-decoration: none;
}

.nav .logo:hover {
  transform: scale(1.02);
  text-decoration: none;
}

.nav .logo svg {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(224, 122, 95, 0.3);
  transition: box-shadow 0.3s ease;
}

.nav .logo:hover svg {
  box-shadow: 0 6px 16px rgba(224, 122, 95, 0.45);
}

.nav-links {
  display: flex;
  gap: 0.8rem;
  align-items: center;
  flex-wrap: wrap;
}

.nav-links > a {
  color: var(--text-primary);
  font-weight: 500;
  padding: 0.4rem 0.6rem;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
  font-size: 0.95rem;
}

.nav-links > a:hover {
  border-bottom-color: var(--accent);
  text-decoration: none;
  color: var(--link-hover);
  transform: translateY(-1px);
}

/* 主题切换与搜索按钮 */
.theme-toggle,
.search-btn {
  background: var(--surface-alt);
  border: 1px solid var(--border-color);
  border-radius: 30px;
  padding: 0.4rem 1rem;
  cursor: pointer;
  color: var(--text-primary);
  font-weight: 500;
  transition: all 0.25s ease;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.theme-toggle:hover,
.search-btn:hover {
  background: var(--gradient-accent);
  color: var(--accent-text);
  border-color: var(--accent);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(224, 122, 95, 0.3);
}

.search-box {
  display: flex;
  gap: 6px;
  align-items: center;
}

.search-box input {
  background: var(--surface-solid);
  border: 1px solid var(--border-color);
  border-radius: 30px;
  padding: 0.5rem 1.2rem;
  color: var(--text-primary);
  min-width: 180px;
  font-size: 0.9rem;
  transition: all 0.25s ease;
  outline: none;
}

.search-box input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(224, 122, 95, 0.15);
}

.search-box input::placeholder {
  color: var(--text-secondary);
  opacity: 0.7;
}

/* Hero 区域 - 渐变背景 */
.hero {
  background: var(--gradient-hero);
  padding: clamp(3rem, 6vw, 4.5rem) 0;
  border-radius: 0 0 48px 48px;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(circle, rgba(224, 122, 95, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 50%;
  height: 150%;
  background: radial-gradient(circle, rgba(129, 178, 154, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-text {
  flex: 1 1 350px;
}

.hero-text p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.hero-svg {
  flex: 0 1 320px;
  text-align: center;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}

/* 卡片网格 */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 1.8rem;
  margin: 2rem 0;
}

.card {
  background: var(--gradient-card);
  border-radius: 20px;
  padding: 1.8rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all 0.3s var(--ease-out);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-accent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(224, 122, 95, 0.3);
}

.card:hover::before {
  opacity: 1;
}

.card svg {
  margin-bottom: 1rem;
  transition: transform 0.3s ease;
}

.card:hover svg {
  transform: scale(1.1) rotate(-5deg);
}

.card h3 {
  margin-bottom: 0.6rem;
  font-size: 1.15rem;
}

.card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 0;
}

/* FAQ 样式 */
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1rem 1.4rem;
  margin-bottom: 0.8rem;
  cursor: pointer;
  transition: all 0.3s var(--ease-out);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.faq-item:hover {
  border-color: rgba(224, 122, 95, 0.4);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  transform: translateX(4px);
}

.faq-item.open {
  border-color: var(--accent);
  box-shadow: 0 8px 32px rgba(224, 122, 95, 0.15);
}

.faq-question {
  font-weight: 600;
  color: var(--text-heading);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 1rem;
}

.faq-question span {
  color: var(--accent);
  transition: transform 0.3s ease;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.faq-item.open .faq-question span {
  transform: rotate(45deg);
}

.faq-answer {
  margin-top: 0.8rem;
  color: var(--text-primary);
  display: none;
  animation: fadeIn 0.3s ease;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.95rem;
}

.faq-item.open .faq-answer {
  display: block;
}

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

/* 表格样式 */
.table-wrap {
  overflow-x: auto;
  border-radius: 16px;
  box-shadow: var(--shadow);
  margin: 1.5rem 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border-radius: 16px;
  overflow: hidden;
  min-width: 600px;
}

th,
td {
  padding: 0.9rem 1.2rem;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  text-align: left;
  font-size: 0.95rem;
}

th {
  background: var(--surface-alt);
  color: var(--text-heading);
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-size: 0.85rem;
}

tr {
  transition: background 0.2s ease;
}

tbody tr:hover {
  background: rgba(224, 122, 95, 0.04);
}

/* 文章列表 */
.article-list {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.article-item {
  background: var(--surface);
  padding: 1.4rem 1.8rem;
  border-radius: 16px;
  border-left: 6px solid var(--accent);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all 0.3s var(--ease-out);
  position: relative;
  overflow: hidden;
}

.article-item::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100%;
  background: linear-gradient(to left, rgba(224, 122, 95, 0.03), transparent);
  pointer-events: none;
}

.article-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-left-color: var(--accent-hover);
}

.article-item h4 {
  margin-bottom: 0.3rem;
  font-size: 1rem;
  color: var(--text-heading);
  transition: color 0.2s ease;
}

.article-item:hover h4 {
  color: var(--link-hover);
}

.article-meta {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  display: inline-block;
  padding: 0.2rem 0.8rem;
  background: var(--surface-alt);
  border-radius: 20px;
  font-weight: 500;
}

.article-item p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 0;
}

.article-item p a {
  font-weight: 600;
  color: var(--accent);
  transition: all 0.2s ease;
}

.article-item p a:hover {
  color: var(--accent-hover);
  text-decoration: none;
}

/* Footer 样式 */
.footer {
  background: var(--footer-bg);
  color: var(--text-footer);
  padding: 3rem 0 1.5rem;
  margin-top: 4rem;
  position: relative;
}

.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-accent);
  opacity: 0.6;
}

.footer a {
  color: #b6c9e0;
  transition: all 0.2s ease;
}

.footer a:hover {
  color: #ffffff;
  text-decoration: none;
  opacity: 0.9;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2.5rem;
  margin-bottom: 2rem;
}

.footer h4 {
  color: #ffffff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  padding-bottom: 0.6rem;
  font-size: 1rem;
  margin-bottom: 1rem;
  position: relative;
}

.footer h4::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--accent);
}

.footer p,
.footer li {
  color: var(--text-footer);
  font-size: 0.9rem;
  line-height: 1.6;
}

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

.footer ul li {
  margin-bottom: 0.5rem;
}

.footer .copyright {
  text-align: center;
  margin-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.2rem;
  font-size: 0.85rem;
  color: var(--text-footer);
  opacity: 0.8;
}

/* 按钮样式 */
.btn {
  display: inline-block;
  background: var(--gradient-accent);
  color: var(--accent-text);
  padding: 0.7rem 2rem;
  border-radius: 40px;
  font-weight: 600;
  transition: all 0.3s var(--ease-out);
  border: none;
  cursor: pointer;
  font-size: 1rem;
  box-shadow: 0 4px 16px rgba(224, 122, 95, 0.25);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.btn:hover {
  filter: brightness(0.95);
  color: var(--accent-text);
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(224, 122, 95, 0.35);
}

.btn:hover::before {
  left: 100%;
}

.btn:active {
  transform: translateY(0);
}

/* 返回顶部 */
.back-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--gradient-accent);
  color: var(--accent-text);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 8px 24px rgba(224, 122, 95, 0.3);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.3s var(--ease-out);
  border: none;
  z-index: 999;
}

.back-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(224, 122, 95, 0.4);
}

/* 移动端菜单按钮 */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.8rem;
  color: var(--text-primary);
  cursor: pointer;
  padding: 0.3rem;
  transition: transform 0.2s ease;
  line-height: 1;
}

.mobile-nav-toggle:hover {
  transform: scale(1.1);
}

.mobile-nav-toggle:focus {
  outline: none;
}

/* 工具类 */
.text-secondary {
  color: var(--text-secondary) !important;
}

.text-primary {
  color: var(--text-primary) !important;
}

.svg-text {
  fill: var(--text-primary);
}

/* 滚动条美化 */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

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

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

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

/* 选中文本颜色 */
::selection {
  background: rgba(224, 122, 95, 0.3);
  color: var(--text-heading);
}

/* 滚动动画 */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* 响应式设计 */
@media (max-width: 1024px) {
  .container {
    padding: 0 24px;
  }

  .hero-content {
    gap: 1.5rem;
  }

  .hero-svg {
    flex-basis: 250px;
  }
}

@media (max-width: 768px) {
  .nav-wrap {
    padding: 0;
  }

  .nav {
    padding: 0.8rem 16px;
    gap: 0;
  }

  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 0;
    gap: 0.3rem;
    border-top: 1px solid var(--border-color);
    margin-top: 0.8rem;
    animation: slideDown 0.3s ease;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links > a {
    padding: 0.8rem 0.5rem;
    border-bottom: 1px solid var(--border-color);
    text-align: center;
    font-size: 1rem;
  }

  .nav-links > a:last-of-type {
    border-bottom: none;
  }

  .mobile-nav-toggle {
    display: block;
  }

  .search-box {
    justify-content: center;
    margin-top: 0.8rem;
    flex-wrap: wrap;
  }

  .search-box input {
    flex: 1;
    max-width: 100%;
  }

  .theme-toggle {
    margin-top: 0.5rem;
    width: 100%;
    justify-content: center;
  }

  .hero {
    border-radius: 0 0 32px 32px;
    padding: 2.5rem 0;
  }

  .hero-text p {
    font-size: 1rem;
  }

  .hero-svg {
    flex-basis: 100%;
    max-width: 260px;
    margin: 0 auto;
  }

  .card-grid {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }

  .article-item {
    padding: 1.2rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    text-align: center;
  }

  .footer h4 {
    justify-content: center;
  }

  .footer h4::after {
    left: 50%;
    transform: translateX(-50%);
  }

  .back-top {
    bottom: 20px;
    right: 20px;
    width: 42px;
    height: 42px;
    font-size: 1.2rem;
  }

  .table-wrap {
    margin: 1rem -12px;
    border-radius: 12px;
  }

  th, td {
    padding: 0.7rem 0.9rem;
    font-size: 0.9rem;
  }

  .faq-item {
    padding: 0.9rem 1rem;
  }

  h2 {
    font-size: 1.4rem;
  }

  h3 {
    font-size: 1.2rem;
  }

  .btn {
    padding: 0.6rem 1.5rem;
    font-size: 0.95rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .nav .logo {
    font-size: 1.2rem;
  }

  .nav .logo svg {
    width: 30px;
    height: 30px;
  }

  .search-box input {
    min-width: 140px;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  .hero-text p {
    font-size: 0.95rem;
  }

  .card {
    padding: 1.4rem;
  }

  .back-top {
    bottom: 16px;
    right: 16px;
  }
}

/* 动画 */
@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

/* 无障碍与可访问性 */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* 焦点可见性 */
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid rgba(224, 122, 95, 0.5);
  outline-offset: 2px;
  border-radius: 4px;
}

/* 代码块和特殊内容 */
code {
  background: var(--code-bg);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-size: 0.9em;
  font-family: "SF Mono", "Fira Code", monospace;
  color: var(--text-primary);
}

pre {
  background: var(--code-bg);
  padding: 1rem;
  border-radius: 12px;
  overflow-x: auto;
  margin-bottom: 1rem;
}

pre code {
  background: none;
  padding: 0;
}

/* 列表样式增强 */
ul li::marker {
  color: var(--accent);
}

ol li::marker {
  color: var(--accent);
  font-weight: 600;
}

/* 联系信息区域 */
#contact {
  background: var(--surface);
  border-radius: 20px;
  padding: 2rem;
  margin: 2rem 0;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

#contact p {
  margin-bottom: 0.8rem;
}

/* 阅读场景 */
#solution ul {
  list-style: none;
  padding-left: 0;
}

#solution ul li {
  padding: 0.5rem 0;
  border-bottom: 1px dashed var(--border-color);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

#solution ul li:last-child {
  border-bottom: none;
}

/* 产品优势列表 */
#products ul {
  list-style: none;
  padding-left: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 0.8rem;
  margin-top: 1.5rem;
}

#products ul li {
  background: var(--surface);
  padding: 1rem 1.5rem;
  border-radius: 12px;
  border-left: 4px solid var(--accent);
  box-shadow: var(--shadow);
  font-size: 0.95rem;
}

/* 区块间距 */
section {
  margin-bottom: 1.5rem;
}