```css
/* ===== 金牌影院 - 完整主题样式 ===== */
:root {
  --bg: #faf8f5;
  --bg-secondary: #f0ece6;
  --text: #1a1a2e;
  --text-muted: #6b7280;
  --primary: #b8860b;
  --primary-light: #d4a017;
  --primary-dark: #8a6508;
  --secondary: #2d2d44;
  --secondary-light: #3d3d5c;
  --card: #ffffff;
  --card-hover: #fffaf0;
  --border: #e5e0d8;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.12);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --nav-bg: rgba(250, 248, 245, 0.85);
  --glass: rgba(255, 255, 255, 0.6);
  --glass-border: rgba(255, 255, 255, 0.3);
  --gradient: linear-gradient(135deg, #f5efe0 0%, #e8dcc8 50%, #d4c4a8 100%);
  --gradient-accent: linear-gradient(135deg, #b8860b 0%, #d4a017 50%, #f0c75e 100%);
  --gradient-banner: linear-gradient(135deg, #1a1a2e 0%, #2d2d44 50%, #b8860b 100%);
}

[data-theme="dark"] {
  --bg: #0f0f1a;
  --bg-secondary: #1a1a2e;
  --text: #eaeaea;
  --text-muted: #9ca3af;
  --card: #1e1e30;
  --card-hover: #2a2a40;
  --border: #2d2d44;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.5);
  --nav-bg: rgba(15, 15, 26, 0.85);
  --glass: rgba(30, 30, 48, 0.6);
  --glass-border: rgba(255, 255, 255, 0.1);
  --gradient: linear-gradient(135deg, #1a1a2e 0%, #2d2d44 50%, #1e1e30 100%);
  --gradient-accent: linear-gradient(135deg, #b8860b 0%, #d4a017 50%, #f0c75e 100%);
  --gradient-banner: linear-gradient(135deg, #0f0f1a 0%, #1a1a2e 50%, #2d2d44 100%);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, '微软雅黑', 'PingFang SC', sans-serif;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  transition: background 0.4s ease, color 0.4s ease;
  overflow-x: hidden;
}

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

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

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

::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 20px;
  border: 2px solid var(--bg-secondary);
}

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

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

/* ===== 面包屑导航 ===== */
.breadcrumb {
  font-size: 0.9rem;
  margin: 20px 0;
  color: var(--text-muted);
  background: var(--glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 10px 20px;
  border-radius: 50px;
  display: inline-block;
  border: 1px solid var(--glass-border);
  transition: var(--transition);
}

.breadcrumb span {
  color: var(--primary);
  font-weight: 600;
}

.breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
}

.breadcrumb a:hover {
  color: var(--primary);
}

/* ===== 导航吸顶 ===== */
.sticky-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .sticky-nav {
  background: rgba(15, 15, 26, 0.9);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.nav-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 72px;
  position: relative;
}

.logo {
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: -0.5px;
  transition: var(--transition);
  cursor: pointer;
}

.logo:hover {
  transform: scale(1.02);
  text-shadow: 0 0 30px rgba(184, 134, 11, 0.3);
}

.logo em {
  font-style: normal;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding: 8px 0;
  transition: var(--transition);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-accent);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--primary);
}

.nav-links a:hover::after {
  width: 100%;
}

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

.search-box input {
  padding: 10px 16px;
  border-radius: 50px;
  border: 1px solid var(--border);
  background: var(--glass);
  color: var(--text);
  font-size: 0.9rem;
  width: 180px;
  transition: var(--transition);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.search-box input:focus {
  outline: none;
  border-color: var(--primary);
  width: 220px;
  box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.1);
}

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

.search-box span {
  cursor: pointer;
  font-size: 1.1rem;
  transition: var(--transition);
  padding: 8px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.search-box span:hover {
  transform: scale(1.1);
  background: var(--glass);
}

.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: 10px;
  width: 44px;
  height: 44px;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text);
  transition: var(--transition);
  align-items: center;
  justify-content: center;
  background: var(--glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

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

/* ===== Banner 轮播 ===== */
.banner {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  margin-top: 24px;
  background: var(--card);
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid var(--border);
}

.banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-banner);
  opacity: 0.1;
  z-index: 0;
}

.banner-slides {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  height: auto;
}

.banner-slide {
  min-width: 100%;
  padding: 60px 40px;
  text-align: center;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.banner-slide h2 {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 12px;
  font-weight: 800;
  letter-spacing: -1px;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: none;
}

.banner-slide p {
  font-size: 1.2rem;
  margin-top: 10px;
  color: var(--text);
  opacity: 0.8;
  max-width: 600px;
}

.banner-btn {
  background: var(--gradient-accent);
  color: white;
  padding: 14px 32px;
  border-radius: 50px;
  border: none;
  margin-top: 24px;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(184, 134, 11, 0.3);
  position: relative;
  overflow: hidden;
}

.banner-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;
}

.banner-btn:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 30px rgba(184, 134, 11, 0.4);
}

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

.banner-btn:active {
  transform: translateY(-1px) scale(0.98);
}

.banner-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 16px;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2;
}

.banner-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
  cursor: pointer;
  transition: var(--transition);
}

.banner-dot.active {
  background: var(--primary);
  width: 24px;
  border-radius: 4px;
}

/* ===== 统计数字 ===== */
.stats {
  display: flex;
  justify-content: space-around;
  margin: 40px 0;
  flex-wrap: wrap;
  gap: 20px;
}

.stat-item {
  text-align: center;
  background: var(--card);
  padding: 28px 24px;
  border-radius: var(--radius);
  flex: 1;
  min-width: 160px;
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

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

.stat-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary);
}

.stat-item:hover::before {
  transform: scaleX(1);
}

.stat-num {
  font-size: 3rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.2;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-item p {
  margin-top: 8px;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
}

/* ===== 卡片网格 ===== */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
  margin: 30px 0;
}

.card {
  background: var(--card);
  padding: 24px;
  border-radius: var(--radius);
  transition: var(--transition);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

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

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

.card:hover::before {
  transform: scaleX(1);
}

.card h3 {
  color: var(--primary);
  margin-bottom: 8px;
  font-size: 1.1rem;
  font-weight: 700;
}

.card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 12px;
}

.card a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.card a:hover {
  gap: 8px;
  color: var(--primary-dark);
}

/* ===== FAQ 手风琴 ===== */
.faq-item {
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
  background: var(--card);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.faq-item:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
}

.faq-question {
  padding: 18px 20px;
  cursor: pointer;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  color: var(--text);
  font-size: 1rem;
  transition: var(--transition);
  gap: 16px;
}

.faq-question:hover {
  color: var(--primary);
  padding-left: 24px;
}

.faq-question span {
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--primary);
  transition: var(--transition);
  min-width: 24px;
  text-align: center;
  background: var(--glass);
  border-radius: 50%;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 0 20px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.8;
}

[data-theme="dark"] .faq-answer {
  color: #a0a0b0;
}

.faq-item.active .faq-answer {
  padding-bottom: 20px;
}

.faq-item.active .faq-question span {
  transform: rotate(45deg);
  background: var(--primary);
  color: #fff;
}

/* ===== 图片占位 ===== */
.svg-img {
  width: 100%;
  height: auto;
  background: var(--gradient);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  min-height: 200px;
  transition: var(--transition);
  border: 1px solid var(--border);
}

.svg-img:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow);
}

/* ===== 返回顶部 ===== */
#toTop {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--gradient-accent);
  color: white;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 1.5rem;
  box-shadow: 0 4px 20px rgba(184, 134, 11, 0.4);
  transition: var(--transition);
  z-index: 99;
  border: none;
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
}

#toTop.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

#toTop:hover {
  transform: translateY(-5px) scale(1.1);
  box-shadow: 0 8px 30px rgba(184, 134, 11, 0.5);
}

#toTop:active {
  transform: translateY(-2px) scale(0.95);
}

/* ===== 滚动动画 ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: opacity, transform;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== 标题样式 ===== */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.3;
}

h1 {
  font-size: 2.2rem;
  color: var(--primary);
  border-left: 6px solid var(--primary);
  padding-left: 16px;
  margin: 40px 0 20px;
  transition: var(--transition);
}

h2 {
  font-size: 1.8rem;
  margin-top: 50px;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 12px;
  transition: var(--transition);
}

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

h3 {
  font-size: 1.2rem;
}

h4 {
  font-size: 1.1rem;
  margin-bottom: 12px;
}

/* ===== 区块间距 ===== */
section {
  margin: 40px 0;
}

/* ===== 品牌介绍 ===== */
#brand {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 30px;
  border: 1px solid var(--border);
  transition: var(--transition);
}

#brand:hover {
  box-shadow: var(--shadow-hover);
}

#brand p {
  color: var(--text-muted);
  margin-bottom: 10px;
}

#brand strong {
  color: var(--primary);
}

/* ===== 引用块 ===== */
blockquote {
  background: var(--card);
  padding: 20px;
  border-radius: 14px;
  border-left: 4px solid var(--primary);
  transition: var(--transition);
  font-style: italic;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-left: 4px solid var(--primary);
}

blockquote:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-left-color: var(--primary-light);
}

/* ===== 文章卡片 ===== */
article.card {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

article.card h3 {
  font-size: 1.1rem;
  line-height: 1.4;
}

article.card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  flex: 1;
}

article.card p:first-of-type {
  font-weight: 500;
  color: var(--primary);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ===== 教程区块 ===== */
#howto {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 30px;
  border: 1px solid var(--border);
  transition: var(--transition);
}

#howto:hover {
  box-shadow: var(--shadow-hover);
}

#howto ol {
  margin-left: 20px;
  margin-top: 10px;
  color: var(--text-muted);
}

#howto ol li {
  margin-bottom: 10px;
  position: relative;
  padding-left: 8px;
}

#howto ol li::marker {
  color: var(--primary);
  font-weight: 700;
}

#howto strong {
  color: var(--primary);
}

/* ===== 页脚 ===== */
footer {
  background: var(--secondary);
  color: white;
  padding: 40px 0;
  margin-top: 60px;
  position: relative;
  overflow: hidden;
}

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

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-bottom: 30px;
}

.footer-grid h4 {
  color: var(--primary-light);
  margin-bottom: 16px;
  font-size: 1rem;
  position: relative;
  padding-bottom: 8px;
}

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

.footer-grid p {
  color: #ccc;
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.footer-grid a {
  color: #ccc;
  display: block;
  margin: 5px 0;
  text-decoration: none;
  transition: var(--transition);
  font-size: 0.9rem;
}

.footer-grid a:hover {
  color: var(--primary-light);
  padding-left: 5px;
}

footer .container > p {
  text-align: center;
  margin-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  color: #aaa;
  font-size: 0.85rem;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .banner-slide h2 {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    right: 20px;
    left: 20px;
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 20px;
    border-radius: 16px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-hover);
    flex-direction: column;
    gap: 0;
    z-index: 100;
  }

  .nav-links a {
    padding: 12px 8px;
    border-bottom: 1px solid var(--border);
  }

  .nav-links a:last-child {
    border-bottom: none;
  }

  .nav-links a::after {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .search-box {
    display: none;
  }

  .banner-slide {
    padding: 40px 20px;
  }

  .banner-slide h2 {
    font-size: 1.6rem;
  }

  .banner-slide p {
    font-size: 1rem;
  }

  .stats {
    gap: 12px;
  }

  .stat-item {
    min-width: 140px;
    padding: 20px;
  }

  .stat-num {
    font-size: 2.2rem;
  }

  h1 {
    font-size: 1.6rem;
  }

  h2 {
    font-size: 1.4rem;
  }

  #brand {
    padding: 20px;
  }

  #brand div {
    flex-direction: column;
  }

  blockquote {
    flex: 1 1 100%;
  }

  #toTop {
    bottom: 20px;
    right: 20px;
    width: 42px;
    height: 42px;
  }
}

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

  .banner-slide h2 {
    font-size: 1.3rem;
  }

  .banner-slide p {
    font-size: 0.9rem;
  }

  .banner-btn {
    padding: 10px 24px;
    font-size: 0.9rem;
  }

  .stat-item {
    min-width: 120px;
    padding: 16px;
  }

  .stat-num {
    font-size: 1.8rem;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .breadcrumb {
    font-size: 0.8rem;
    padding: 8px 16px;
  }
}

/* ===== 动画 ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

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

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

.bg-card {
  background: var(--card) !important;
}

.shadow-hover:hover {
  box-shadow: var(--shadow-hover) !important;
}

.rounded {
  border-radius: var(--radius) !important;
}

/* ===== 焦点样式 ===== */
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

/* ===== 减少动画偏好 ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ===== 打印样式 ===== */
@media print {
  .sticky-nav,
  #toTop,
  .banner,
  .search-box,
  .menu-toggle {
    display: none !important;
  }

  body {
    background: white;
    color: black;
  }

  .container {
    max-width: 100%;
    padding: 0;
  }
}
```