```css
/* =========================================
   壹号影院 whjtkgn.cn - 完整样式表
   风格: 现代影视 / 科技渐变 / 毛玻璃 / 响应式
   ========================================= */

/* ---------- 设计令牌 (CSS 变量) ---------- */
:root {
  /* 品牌色 */
  --brand-gold: #F5B041;
  --brand-gold-light: #FAD7A0;
  --brand-gold-dark: #D68910;
  --brand-ink: #0F172A;
  --brand-ink-light: #1E293B;

  /* 背景与文字 */
  --bg-page: #F6F7FB;
  --bg-card: #FFFFFF;
  --bg-elevated: #FFFFFF;
  --bg-soft: #EDEFF5;

  --text-primary: #111827;
  --text-secondary: #374151;
  --text-tertiary: #6B7280;
  --text-on-dark: #F9FAFB;

  --border-light: #E5E7EB;
  --border-medium: #D1D5DB;

  /* 链接 */
  --link-color: #2563EB;
  --link-hover: #1D4ED8;

  /* 按钮 */
  --btn-primary-bg: var(--brand-ink);
  --btn-primary-text: #FFFFFF;
  --btn-primary-hover: #1F2937;
  --btn-accent-bg: var(--brand-gold);
  --btn-accent-text: #111827;
  --btn-accent-hover: #F59E0B;

  /* 毛玻璃 */
  --glass-bg: rgba(255, 255, 255, 0.65);
  --glass-border: rgba(255, 255, 255, 0.3);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);

  /* 暗色模式变量 */
  --dark-bg-page: #0B1220;
  --dark-bg-card: #1A2332;
  --dark-bg-soft: #111B2E;
  --dark-text-primary: #E2E8F0;
  --dark-text-secondary: #A0AEC0;
  --dark-text-tertiary: #718096;
  --dark-border: #2D3748;
  --dark-link: #90CDF4;
  --dark-link-hover: #63B3ED;
  --dark-glass-bg: rgba(15, 23, 42, 0.6);
  --dark-glass-border: rgba(148, 163, 184, 0.2);

  /* 其他 */
  --radius-lg: 1.5rem;
  --radius-md: 1rem;
  --radius-sm: 0.5rem;
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.04);
  --shadow-pop: 0 12px 32px rgba(0, 0, 0, 0.12);
  --transition-fast: 0.2s ease;
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);

  /* 字体 */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

/* 暗色主题 */
[data-theme="dark"] {
  --bg-page: var(--dark-bg-page);
  --bg-card: var(--dark-bg-card);
  --bg-elevated: var(--dark-bg-card);
  --bg-soft: var(--dark-bg-soft);

  --text-primary: var(--dark-text-primary);
  --text-secondary: var(--dark-text-secondary);
  --text-tertiary: var(--dark-text-tertiary);
  --text-on-dark: #F8FAFC;

  --border-light: var(--dark-border);
  --border-medium: #4A5568;

  --link-color: var(--dark-link);
  --link-hover: var(--dark-link-hover);

  --glass-bg: var(--dark-glass-bg);
  --glass-border: var(--dark-glass-border);

  --btn-primary-bg: #FBBF24;
  --btn-primary-text: #111827;
  --btn-primary-hover: #FCD34D;

  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
}

/* ---------- 全局重置 ---------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg-page);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  font-weight: 400;
  transition: background-color 0.3s ease, color 0.3s ease;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

/* ---------- 排版 ---------- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  margin-bottom: 0.75rem;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-primary) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin-top: 2.5rem;
  margin-bottom: 1.5rem;
  border-left: 5px solid var(--brand-gold);
  padding-left: 1.25rem;
  line-height: 1.3;
}

h3 {
  font-size: 1.4rem;
  font-weight: 600;
  margin-top: 1rem;
  margin-bottom: 0.75rem;
}

h4 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

p {
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  font-size: 1rem;
  line-height: 1.8;
}

a {
  color: var(--link-color);
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease;
  border-bottom: 1px solid transparent;
}

a:hover {
  color: var(--link-hover);
  border-bottom-color: currentColor;
}

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

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

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

/* ---------- 通用容器 ---------- */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--btn-primary-bg);
  color: var(--btn-primary-text);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.75rem 1.75rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
  min-height: 48px;
}

.btn:hover {
  background: var(--btn-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  color: var(--btn-primary-text);
}

.btn-accent {
  background: var(--btn-accent-bg);
  color: var(--btn-accent-text);
}

.btn-accent:hover {
  background: var(--btn-accent-hover);
  color: var(--btn-accent-text);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--brand-gold);
  color: var(--brand-gold);
  box-shadow: none;
}

.btn-outline:hover {
  background: var(--brand-gold);
  color: #111827;
  border-color: var(--brand-gold);
}

/* 徽章 */
.badge {
  display: inline-block;
  background: var(--brand-gold);
  color: #111827;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.8rem;
  border-radius: 20px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

/* ---------- 导航栏 (毛玻璃) ---------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--glass-border);
  padding: 0.6rem 0;
  transition: box-shadow 0.3s ease;
}

.navbar.scrolled {
  box-shadow: var(--shadow-pop);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Logo */
.logo {
  font-size: 1.9rem;
  font-weight: 800;
  background: linear-gradient(135deg, #F59E0B, #FBBF24, #FDE68A);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.02em;
  user-select: none;
  line-height: 1.2;
  text-shadow: 0 2px 10px rgba(245, 158, 11, 0.2);
}

.logo span {
  font-weight: 300;
}

/* 导航链接 */
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--text-primary);
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 30px;
  border: none;
  font-size: 0.95rem;
  transition: background 0.2s, color 0.2s;
}

.nav-links a:hover {
  background: rgba(245, 176, 65, 0.12);
  color: var(--brand-gold-dark);
  border: none;
}

/* 搜索框 */
.search-box {
  display: flex;
  align-items: center;
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  border-radius: 40px;
  padding: 0.15rem;
  transition: all 0.3s ease;
  margin-left: 0.5rem;
}

.search-box:focus-within {
  border-color: var(--brand-gold);
  box-shadow: 0 0 0 3px rgba(245, 176, 65, 0.2);
}

.search-box input {
  border: none;
  background: transparent;
  color: var(--text-primary);
  padding: 0.5rem 1rem;
  outline: none;
  width: 160px;
  font-size: 0.9rem;
  font-family: inherit;
}

.search-box input::placeholder {
  color: var(--text-tertiary);
  opacity: 0.8;
}

.search-box button {
  background: var(--btn-primary-bg);
  color: var(--btn-primary-text);
  border: none;
  border-radius: 40px;
  padding: 0.5rem 1.2rem;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
  opacity: 0.9;
}

.search-box button:hover {
  background: var(--btn-primary-hover);
  opacity: 1;
}

/* 主题切换 & 菜单按钮 */
.theme-toggle,
.menu-toggle {
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  color: var(--text-primary);
  border-radius: 30px;
  padding: 0.5rem 1.2rem;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.theme-toggle:hover,
.menu-toggle:hover {
  border-color: var(--brand-gold);
  background: rgba(245, 176, 65, 0.1);
}

.menu-toggle {
  display: none;
  font-size: 1.3rem;
  padding: 0.3rem 1rem;
}

/* ---------- Hero Banner ---------- */
.hero {
  position: relative;
  background: linear-gradient(145deg, #1a2639 0%, #2d3b4f 40%, #3b4a5e 100%);
  border-radius: var(--radius-lg);
  margin: 2rem 0;
  padding: 3.5rem 3rem;
  color: white;
  overflow: hidden;
  isolation: isolate;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(245, 176, 65, 0.25) 0%, transparent 50%),
              radial-gradient(circle at 20% 80%, rgba(245, 176, 65, 0.15) 0%, transparent 40%);
  z-index: -1;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0.1) 100%);
  z-index: -1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  color: white;
}

.hero h2 {
  color: white;
  border-left-color: var(--brand-gold);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  margin-bottom: 1rem;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.hero p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.15rem;
  max-width: 600px;
  text-shadow: 0 1px 4px rgba(0,0,0,0.3);
}

.hero .btn-group {
  margin-top: 2rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero .btn {
  box-shadow: 0 8px 16px rgba(0,0,0,0.2);
}

/* ---------- 卡片网格 ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

/* 卡片 */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.8rem 1.6rem;
  box-shadow: var(--shadow-card);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-pop);
  border-color: rgba(245, 176, 65, 0.4);
}

.card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

/* 卡片角标装饰 */
.card::after {
  content: "";
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, rgba(245, 176, 65, 0.08) 0%, transparent 70%);
  transition: transform 0.5s ease;
  border-radius: 50%;
}

.card:hover::after {
  transform: scale(1.5);
}

/* ---------- 文章列表 ---------- */
.article-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 2.5rem 0;
}

.article-item {
  padding: 1.2rem 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  background: var(--bg-card);
  transition: all 0.3s ease;
  margin-bottom: 0.5rem;
}

.article-item:hover {
  border-color: var(--brand-gold);
  box-shadow: var(--shadow-card);
  transform: translateX(4px);
}

.article-item h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
  color: var(--text-primary);
}

.article-meta {
  color: var(--text-tertiary);
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
  display: flex;
  gap: 1rem;
}

.article-summary {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.read-more {
  font-weight: 600;
  color: var(--brand-gold-dark);
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.read-more:hover {
  gap: 0.6rem;
  color: var(--brand-gold-dark);
}

/* ---------- FAQ ---------- */
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-bottom: 0.8rem;
  padding: 1.2rem 1.5rem;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-card);
}

.faq-item:hover {
  border-color: var(--brand-gold);
}

.faq-question {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  user-select: none;
}

.faq-indicator {
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--brand-gold);
  transition: transform 0.3s ease;
  line-height: 1;
}

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

.faq-answer {
  margin-top: 1rem;
  color: var(--text-secondary);
  border-top: 1px dashed var(--border-light);
  padding-top: 1rem;
  display: none;
  animation: fadeIn 0.3s ease;
}

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

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

/* ---------- 表格 ---------- */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  background: var(--bg-card);
  box-shadow: var(--shadow-card);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

th, td {
  padding: 1rem 1.2rem;
  text-align: left;
  border-bottom: 1px solid var(--border-light);
  vertical-align: middle;
}

th {
  background: var(--bg-soft);
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
}

td {
  color: var(--text-secondary);
}

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

tr:hover td {
  background: rgba(245, 176, 65, 0.04);
}

/* ---------- 页脚 ---------- */
.site-footer {
  background: #0F172A;
  color: #94A3B8;
  padding: 3rem 0 1.5rem;
  margin-top: 4rem;
  border-radius: 2rem 2rem 0 0;
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brand-gold), transparent, var(--brand-gold));
}

.footer-col h4 {
  color: #F1F5F9;
  font-weight: 600;
  margin-bottom: 1rem;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-col p {
  color: #94A3B8;
  font-size: 0.9rem;
}

.footer-col a {
  color: #94A3B8;
  transition: color 0.2s;
  border: none;
  font-size: 0.9rem;
}

.footer-col a:hover {
  color: var(--brand-gold);
}

.footer-bottom {
  border-top: 1px solid #1E293B;
  padding-top: 1.5rem;
  margin-top: 2rem;
  text-align: center;
  color: #64748B;
  font-size: 0.85rem;
}

/* ---------- 返回顶部 ---------- */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--btn-primary-bg);
  color: var(--btn-primary-text);
  border: none;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  font-size: 1.3rem;
  cursor: pointer;
  z-index: 999;
  box-shadow: var(--shadow-pop);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
}

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

.back-to-top:hover {
  background: var(--btn-primary-hover);
  transform: translateY(-4px);
}

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

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

/* 延迟动画 */
.reveal:nth-child(1) { transition-delay: 0.05s; }
.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.15s; }
.reveal:nth-child(4) { transition-delay: 0.2s; }
.reveal:nth-child(5) { transition-delay: 0.25s; }
.reveal:nth-child(6) { transition-delay: 0.3s; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .container {
    padding: 0 1rem;
  }
  
  .card-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.2rem;
  }
}

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

  .navbar {
    padding: 0.4rem 0;
  }

  .menu-toggle {
    display: inline-flex;
    order: 3;
  }

  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
    padding: 1rem 0;
    order: 4;
    border-top: 1px solid var(--border-light);
    margin-top: 0.5rem;
  }

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

  .nav-links a {
    padding: 0.6rem 1rem;
    border-radius: 10px;
    text-align: left;
  }

  .search-box {
    width: 100%;
    margin: 0.3rem 0;
    order: 5;
  }

  .search-box input {
    flex: 1;
    width: auto;
  }

  .theme-toggle {
    order: 2;
    margin-left: auto;
  }

  .logo {
    order: 1;
    font-size: 1.5rem;
  }

  h1 {
    font-size: 1.8rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .hero {
    padding: 2.5rem 1.5rem;
    margin: 1.5rem 0;
    border-radius: 1rem;
  }

  .hero h2 {
    font-size: 1.5rem;
  }

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

  .card {
    padding: 1.5rem 1.2rem;
  }

  .btn-group {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
    text-align: center;
  }

  .back-to-top {
    bottom: 1.5rem;
    right: 1.5rem;
    width: 42px;
    height: 42px;
    font-size: 1.1rem;
  }

  .footer-col {
    margin-bottom: 1.5rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 0.75rem;
  }

  .hero {
    padding: 2rem 1rem;
  }

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

  .search-box input {
    width: 100px;
  }

  .nav-links a {
    font-size: 0.9rem;
  }
}

/* 打印样式 */
@media print {
  .navbar,
  .hero,
  .back-to-top,
  .site-footer {
    display: none;
  }

  body {
    background: white;
    color: black;
  }

  .card {
    box-shadow: none;
    border: 1px solid #ccc;
  }
}

/* 减少动画偏好 */
@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;
  }
  
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 工具类 ---------- */
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.mb-2 { margin-bottom: 2rem; }
.mt-1 { margin-top: 1rem; }
.mb-1 { margin-bottom: 1rem; }

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

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

::-webkit-scrollbar-thumb {
  background: var(--border-medium);
  border-radius: 5px;
}

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

/* 选中文字 */
::selection {
  background: rgba(245, 176, 65, 0.3);
  color: var(--text-primary);
}

/* 焦点可见性 */
:focus-visible {
  outline: 2px solid var(--brand-gold);
  outline-offset: 2px;
}
```