```css

/* ===== 高潮网站经验库 · 005945.cn 专属样式 ===== */
:root {
  --bg-primary: #f6f9fc;
  --bg-card: rgba(255, 255, 255, 0.72);
  --bg-header: rgba(255, 255, 255, 0.68);
  --text-primary: #1e2b3c;
  --text-secondary: #2d4055;
  --text-muted: #3b5068;
  --heading-color: #0a2a44;
  --link-color: #165a8a;
  --btn-bg: #0d3f63;
  --btn-text: #ffffff;
  --footer-bg: #0b1f2e;
  --footer-text: #dce8f5;
  --border-color: rgba(120, 150, 180, 0.18);
  --nav-hover: #165a8a;
  --code-bg: #eaf0f6;
  --accent: #165a8a;
  --shadow: 0 12px 32px rgba(0, 20, 50, 0.08);
  --shadow-hover: 0 18px 40px rgba(8, 40, 80, 0.16);
  --glass-bg: rgba(255, 255, 255, 0.55);
  --glass-border: rgba(255, 255, 255, 0.7);
  --gradient-hero: linear-gradient(135deg, #e7f0fd 0%, #f8fbff 45%, #dcecff 100%);
  --gradient-accent: linear-gradient(135deg, #0d3f63, #1b6c9e);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --transition-smooth: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  --bg-primary: #0e1722;
  --bg-card: rgba(24, 36, 52, 0.78);
  --bg-header: rgba(14, 23, 34, 0.72);
  --text-primary: #e0eaf5;
  --text-secondary: #c5d3e4;
  --text-muted: #a1b8d0;
  --heading-color: #f0f6ff;
  --link-color: #86c1ff;
  --btn-bg: #3f7eb6;
  --btn-text: #ffffff;
  --footer-bg: #08141f;
  --footer-text: #c0d6ec;
  --border-color: rgba(130, 170, 220, 0.2);
  --nav-hover: #86c1ff;
  --code-bg: #1e2e42;
  --accent: #86c1ff;
  --shadow: 0 12px 36px rgba(0, 0, 0, 0.5);
  --shadow-hover: 0 20px 48px rgba(0, 0, 0, 0.7);
  --glass-bg: rgba(20, 32, 48, 0.6);
  --glass-border: rgba(180, 210, 240, 0.15);
  --gradient-hero: linear-gradient(135deg, #101e2c, #1a2c40, #0f1e2e);
  --gradient-accent: linear-gradient(135deg, #1b4f7a, #3f7eb6);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', 'Noto Sans', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background-color: var(--bg-primary);
  background-image: 
      radial-gradient(circle at 10% 20%, rgba(80, 150, 220, 0.06) 0%, transparent 40%),
      radial-gradient(circle at 90% 70%, rgba(50, 120, 200, 0.05) 0%, transparent 35%);
  color: var(--text-primary);
  line-height: 1.75;
  transition: background-color 0.4s ease, color 0.3s ease;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== 顶部导航（毛玻璃） ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-header);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
  transition: var(--transition-smooth);
}

.header-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  flex-wrap: wrap;
  gap: 12px;
}

.logo a {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--heading-color);
  text-decoration: none;
  letter-spacing: -0.5px;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: transform 0.3s;
  display: inline-block;
}

.logo a:hover {
  transform: scale(1.03);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.nav-links > a {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  transition: var(--transition-smooth);
  font-size: 0.98rem;
}

.nav-links > a:hover {
  color: var(--nav-hover);
  border-bottom-color: var(--nav-hover);
}

.search-box {
  display: flex;
  align-items: center;
  background: var(--code-bg);
  border-radius: 40px;
  padding: 4px 6px 4px 16px;
  border: 1px solid var(--border-color);
  backdrop-filter: blur(4px);
  transition: var(--transition-smooth);
}

.search-box:focus-within {
  box-shadow: 0 0 0 3px rgba(22, 90, 138, 0.15);
  border-color: var(--accent);
}

.search-box input {
  border: none;
  background: transparent;
  padding: 8px 8px;
  color: var(--text-primary);
  outline: none;
  width: 160px;
  font-size: 0.9rem;
}

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

.search-box button {
  background: var(--btn-bg);
  border: none;
  color: var(--btn-text);
  padding: 8px 16px;
  border-radius: 40px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.85rem;
  transition: var(--transition-smooth);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.search-box button:hover {
  filter: brightness(1.15);
  transform: scale(1.02);
}

.dark-toggle {
  background: var(--glass-bg);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 8px 16px;
  border-radius: 40px;
  cursor: pointer;
  font-weight: 500;
  font-size: 0.9rem;
  backdrop-filter: blur(8px);
  transition: var(--transition-smooth);
}

.dark-toggle:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.mobile-menu {
  display: none;
  background: var(--glass-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  font-size: 1.6rem;
  color: var(--text-primary);
  cursor: pointer;
  width: 44px;
  height: 44px;
  line-height: 1;
  justify-content: center;
  align-items: center;
  backdrop-filter: blur(8px);
  transition: var(--transition-smooth);
}

.mobile-menu:hover {
  background: var(--accent);
  color: white;
}

/* ===== 移动端导航 ===== */
@media (max-width: 900px) {
  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.8rem;
    background: var(--bg-header);
    backdrop-filter: blur(20px);
    padding: 1.2rem 1.5rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    margin-top: 4px;
    box-shadow: var(--shadow);
  }

  .nav-links.mobile-open {
    display: flex;
    animation: slideDown 0.3s ease;
  }

  .mobile-menu {
    display: flex;
  }

  .search-box {
    width: 100%;
    margin-top: 8px;
  }

  .search-box input {
    flex: 1;
  }

  .dark-toggle {
    margin-top: 4px;
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== 面包屑 ===== */
.breadcrumb {
  padding: 22px 0 4px;
  font-size: 0.9rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.breadcrumb a {
  color: var(--link-color);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.breadcrumb a:hover {
  color: var(--accent);
  text-decoration: underline;
}

/* ===== Hero 区域（渐变+毛玻璃卡片） ===== */
.hero {
  padding: 2.5rem 2rem;
  border-radius: var(--radius-lg);
  margin: 24px 0 32px;
  background: var(--gradient-hero);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -60%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: flex;
  align-items: center;
  gap: 3rem;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.hero-content {
  flex: 3;
  min-width: 280px;
}

.hero-content h1 {
  font-size: clamp(1.9rem, 4.5vw, 3rem);
  font-weight: 800;
  color: var(--heading-color);
  line-height: 1.2;
  margin-bottom: 1.2rem;
  letter-spacing: -0.02em;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.2);
}

.hero-content p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 720px;
  line-height: 1.8;
  margin-bottom: 1.8rem;
}

.hero-highlight {
  background: var(--gradient-accent);
  color: white;
  padding: 0.2rem 1rem;
  border-radius: 30px;
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  margin-bottom: 1.2rem;
  box-shadow: 0 4px 12px rgba(13, 63, 99, 0.2);
}

.hero-svg {
  flex: 2;
  min-width: 180px;
  display: flex;
  justify-content: center;
  transition: transform 0.5s ease;
}

.hero-svg:hover {
  transform: scale(1.02) rotate(2deg);
}

.hero-svg svg {
  width: 100%;
  max-width: 280px;
  height: auto;
  filter: drop-shadow(0 8px 20px rgba(0, 50, 100, 0.2));
}

/* ===== 通用卡片 ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(255px, 1fr));
  gap: 1.8rem;
  margin: 2.5rem 0;
}

.card {
  background: var(--bg-card);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: var(--radius-md);
  padding: 2rem 1.6rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--border-color);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-accent);
  opacity: 0;
  transition: opacity 0.3s;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--accent);
}

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

.card h3 {
  font-size: 1.35rem;
  color: var(--heading-color);
  margin-bottom: 0.8rem;
  font-weight: 700;
}

.card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ===== 通用内容区块（毛玻璃） ===== */
.content-section {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  margin: 2.5rem 0;
  box-shadow: var(--shadow);
  border: 1px solid var(--border-color);
  transition: var(--transition-smooth);
}

.content-section:hover {
  box-shadow: var(--shadow-hover);
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--heading-color);
  margin: 2.5rem 0 1.5rem;
  border-left: 6px solid var(--accent);
  padding-left: 1.2rem;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.4rem;
  color: var(--heading-color);
  margin: 1.8rem 0 0.9rem;
  font-weight: 700;
}

h4 {
  font-size: 1.2rem;
  color: var(--text-secondary);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

/* ===== 表格 ===== */
.table-wrap {
  overflow-x: auto;
  margin: 1.5rem 0;
  scrollbar-width: thin;
}

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

th {
  background: var(--code-bg);
  color: var(--heading-color);
  font-weight: 700;
  padding: 14px 12px;
  text-align: left;
  font-size: 0.95rem;
}

td {
  padding: 12px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 0.95rem;
}

tr:last-child td {
  border-bottom: none;
}

tbody tr {
  transition: background 0.2s;
}

tbody tr:hover {
  background: var(--code-bg);
}

/* ===== 文章列表 ===== */
.article-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.8rem;
  margin: 2.5rem 0;
}

.article-item {
  background: var(--bg-card);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 1.8rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  border: 1px solid var(--border-color);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.article-item:hover {
  transform: translateY(-5px) scale(1.01);
  box-shadow: var(--shadow-hover);
  border-color: var(--accent);
}

.article-item h3 {
  font-size: 1.15rem;
  color: var(--heading-color);
  margin: 0;
  line-height: 1.5;
}

.article-item h3 a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s;
}

.article-item h3 a:hover {
  color: var(--accent);
}

.article-item .date {
  color: var(--text-muted);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 4px;
}

.article-item p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  flex: 1;
}

/* ===== FAQ 样式 ===== */
.faq-item {
  border-bottom: 1px solid var(--border-color);
  padding: 1.2rem 0.5rem;
  transition: background 0.2s;
}

.faq-item:hover {
  background: rgba(22, 90, 138, 0.03);
}

.faq-question {
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--heading-color);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.2rem 0;
  transition: color 0.2s;
  user-select: none;
}

.faq-question:hover {
  color: var(--accent);
}

.faq-question span {
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--accent);
  transition: transform 0.3s;
  flex-shrink: 0;
}

.faq-answer {
  margin-top: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.8;
  padding-right: 2rem;
}

.faq-answer p {
  margin-bottom: 0.6rem;
}

/* ===== 联系信息卡片 ===== */
.contact-info {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  background: var(--code-bg);
  backdrop-filter: blur(10px);
  padding: 2rem;
  border-radius: var(--radius-md);
  margin: 2.5rem 0;
  border: 1px solid var(--border-color);
}

.contact-info div {
  color: var(--text-primary);
  flex: 1 1 180px;
}

.contact-info h4 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 0.6rem;
}

/* ===== Footer ===== */
.footer {
  background: var(--footer-bg);
  color: var(--footer-text);
  padding: 3.5rem 0 2rem;
  margin-top: 4rem;
  position: relative;
}

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

.footer a {
  color: #b8cddf;
  transition: color 0.2s, transform 0.2s;
}

.footer a:hover {
  color: #fff;
}

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

.footer h4 {
  color: #e1edf7;
  font-size: 1.1rem;
  margin-bottom: 1.2rem;
  font-weight: 700;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin: 0.6rem 0;
}

.footer-links a {
  color: #c0d4e8;
  text-decoration: none;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
}

.footer-links a:hover {
  color: #fff;
  transform: translateX(4px);
}

.footer p {
  color: #b4c8dd;
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ===== 按钮 ===== */
.btn {
  background: var(--gradient-accent);
  color: white;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: var(--transition-smooth);
  font-size: 1rem;
  box-shadow: 0 8px 20px rgba(13, 63, 99, 0.25);
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.5s, height 0.5s;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(13, 63, 99, 0.35);
}

.btn:hover::after {
  width: 300px;
  height: 300px;
}

.btn:active {
  transform: scale(0.98);
}

/* ===== 返回顶部 ===== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--gradient-accent);
  color: white;
  border: none;
  border-radius: 50%;
  width: 52px;
  height: 52px;
  font-size: 1.4rem;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
  z-index: 999;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.back-to-top.show {
  opacity: 1;
  pointer-events: auto;
}

.back-to-top:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.3);
}

/* ===== 滚动动画 ===== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ===== 文字 & 分隔 ===== */
strong, b {
  color: var(--heading-color);
  font-weight: 700;
}

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

.separator {
  border-top: 1px solid var(--border-color);
  margin: 2.5rem 0;
}

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

/* ===== 列表样式 ===== */
ol, ul {
  padding-left: 1.5rem;
}

ol li, ul li {
  margin: 0.5rem 0;
  padding-left: 0.3rem;
}

/* ===== 引用块 ===== */
blockquote {
  border-left: 4px solid var(--accent);
  background: var(--code-bg);
  padding: 1.2rem 1.5rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 1.5rem 0;
  color: var(--text-secondary);
  font-style: italic;
}

/* ===== 代码块 ===== */
code {
  background: var(--code-bg);
  padding: 0.2em 0.5em;
  border-radius: 6px;
  font-size: 0.9em;
  color: var(--accent);
  font-family: 'SF Mono', 'Fira Code', monospace;
}

pre {
  background: var(--code-bg);
  padding: 1.5rem;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  border: 1px solid var(--border-color);
  margin: 1.5rem 0;
}

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

/* ===== 链接通用样式 ===== */
a {
  color: var(--link-color);
  transition: color 0.2s;
}

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

/* ===== 滚动条美化 ===== */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 10px;
  opacity: 0.6;
}

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

/* ===== 响应式调整 ===== */
@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }
  
  .hero {
    padding: 2rem 1.2rem;
    margin: 16px 0 24px;
  }
  
  .hero-content h1 {
    font-size: 1.8rem;
  }
  
  .hero-content p {
    font-size: 1rem;
  }
  
  .content-section {
    padding: 1.8rem 1.2rem;
    margin: 1.8rem 0;
  }
  
  .contact-info {
    padding: 1.5rem 1.2rem;
    gap: 1.5rem;
  }
  
  .footer {
    padding: 2.5rem 0 1.5rem;
  }
  
  .footer-grid {
    gap: 1.8rem;
  }
  
  .back-to-top {
    width: 44px;
    height: 44px;
    bottom: 20px;
    right: 20px;
    font-size: 1.2rem;
  }
  
  .article-list {
    grid-template-columns: 1fr;
  }
  
  .card-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .logo a {
    font-size: 1.4rem;
  }
  
  .hero-content h1 {
    font-size: 1.6rem;
  }
  
  .hero-highlight {
    font-size: 0.75rem;
  }
  
  .btn {
    padding: 12px 24px;
    font-size: 0.95rem;
  }
  
  h2 {
    font-size: 1.4rem;
    padding-left: 0.9rem;
  }
  
  .faq-question {
    font-size: 0.98rem;
  }
}

/* ===== 无障碍焦点样式 ===== */
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid rgba(22, 90, 138, 0.4);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ===== 打印优化 ===== */
@media print {
  .site-header,
  .back-to-top,
  .search-box,
  .dark-toggle,
  .mobile-menu {
    display: none !important;
  }
  
  body {
    background: white;
    color: black;
  }
  
  .hero,
  .content-section,
  .card {
    box-shadow: none;
    border: 1px solid #ccc;
    backdrop-filter: none;
    background: white;
  }
}

/* ===== 选区样式 ===== */
::selection {
  background: var(--accent);
  color: white;
}

```