.theme-page-body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body, "Open Sans", sans-serif);
  color: rgba(255, 255, 255, 0.96);
  background: radial-gradient(circle at 20% 20%, rgba(247, 192, 92, 0.18), transparent 55%),
    radial-gradient(circle at 80% 30%, rgba(116, 197, 255, 0.15), transparent 55%),
    #06070a;
  display: flex;
  flex-direction: column;
  /* 中文排版优化 */
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.theme-page-header {
  padding: 26px min(6vw, 72px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(180deg, rgba(6, 7, 10, 0.86) 0%, rgba(6, 7, 10, 0.1) 100%);
  backdrop-filter: blur(8px);
  animation: slideDown 0.7s cubic-bezier(0.23, 1, 0.32, 1);
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.theme-page-brand {
  font-family: var(--font-heading, "Cinzel", serif);
  font-size: clamp(22px, 3.4vw, 30px);
  letter-spacing: 0.16em;
  color: var(--color-accent, #f7c05c);
  text-transform: uppercase;
  text-shadow: 0 0 18px rgba(247, 192, 92, 0.68);
}

.theme-page-nav {
  display: flex;
  gap: 18px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 11px;
}

.theme-page-nav a {
  color: rgba(255, 255, 255, 0.85);
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid rgba(247, 192, 92, 0.35);
  transition: background-color 280ms ease, box-shadow 280ms ease, transform 280ms ease, color 280ms ease;
}

.theme-page-nav a:hover,
.theme-page-nav a:focus-visible {
  background-color: rgba(247, 192, 92, 0.2);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.4);
  outline: none;
  transform: translateY(-2px);
  color: rgba(255, 255, 255, 0.98);
  border-color: rgba(247, 192, 92, 0.5);
}

.theme-page-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 48px;
  padding: 72px min(6vw, 72px) 120px;
  animation: fadeInContent 0.9s cubic-bezier(0.23, 1, 0.32, 1) 0.3s backwards;
}

@keyframes fadeInContent {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.theme-banner {
  width: 100%;
  height: clamp(160px, 22vw, 260px);
  border-radius: 28px;
  border: 1px solid rgba(247, 192, 92, 0.35);
  backdrop-filter: blur(8px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  position: relative;
  overflow: hidden;
  transition: transform 0.5s ease, box-shadow 0.5s ease;
}

/* 所有页面统一使用金色主题 */
body[data-theme="intro"] .theme-banner,
body[data-theme="plot"] .theme-banner,
body[data-theme="insight"] .theme-banner {
  background-image: linear-gradient(135deg, rgba(247, 192, 92, 0.38), rgba(247, 192, 92, 0.08));
  border-color: rgba(247, 192, 92, 0.35);
}

.theme-banner:hover {
  transform: translateY(-4px);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.55);
}

.theme-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("../assets/images/gatsby-poster.png") center/cover;
  filter: brightness(0.75) saturate(1.2);
  mix-blend-mode: screen;
  opacity: 0.26;
}

.theme-content {
  position: relative;
  border-radius: 32px;
  padding: clamp(38px, 6vw, 60px);
  transition: border-color 0.4s ease, box-shadow 0.4s ease;
  
  /* 新拟态玻璃效果 */
  background: linear-gradient(
    135deg, 
    rgba(6, 7, 10, 0.85) 0%,
    rgba(26, 20, 16, 0.6) 50%,
    rgba(6, 7, 10, 0.85) 100%
  );
  backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid rgba(247, 192, 92, 0.25);
  
  /* 多重阴影 */
  box-shadow: 
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    inset 0 -1px 0 rgba(0, 0, 0, 0.5),
    0 0 50px rgba(247, 192, 92, 0.12),
    0 25px 70px rgba(0, 0, 0, 0.5);
}

.theme-content:hover {
  border-color: rgba(247, 192, 92, 0.45);
  box-shadow: 
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    inset 0 -1px 0 rgba(0, 0, 0, 0.5),
    0 0 70px rgba(247, 192, 92, 0.2),
    0 30px 80px rgba(0, 0, 0, 0.6);
}

.theme-content h1 {
  margin: 0 0 24px;
  font-family: var(--font-heading, "Cinzel", serif);
  background: linear-gradient(135deg, rgba(247, 231, 173, 0.98), rgba(247, 192, 92, 0.95));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  filter: drop-shadow(0 0 18px rgba(247, 192, 92, 0.5));
}

.theme-placeholder {
  display: grid;
  gap: 20px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.9;
  font-size: 16px;
  letter-spacing: 0.02em;
}

.theme-placeholder p {
  margin: 0;
}

.theme-page-footer {
  margin-top: auto;
  padding: 32px 24px 48px;
  text-align: center;
  color: rgba(255, 255, 255, 0.65);
  background: linear-gradient(180deg, rgba(6, 7, 10, 0.08) 0%, rgba(6, 7, 10, 0.86) 100%);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.secondary-link {
  color: var(--color-accent, #f7c05c);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 12px;
  transition: color 0.3s ease, text-shadow 0.3s ease;
  display: inline-block;
}

.secondary-link:hover {
  color: rgba(247, 231, 173, 0.98);
  text-shadow: 0 0 12px rgba(247, 192, 92, 0.6);
}

@media (max-width: 768px) {
  .theme-page-header {
    flex-direction: column;
    gap: 18px;
    text-align: center;
    padding: 20px 24px;
  }

  .theme-page-nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
  }
  
  .theme-page-nav a {
    min-height: 44px;
    min-width: 120px;
  }

  .theme-page-main {
    padding: 48px 18px 84px;
  }

  .theme-content {
    padding: 32px 24px;
  }

  .theme-placeholder {
    font-size: 15px;
    gap: 18px;
  }
}

@media (max-width: 480px) {
  .theme-page-nav a {
    width: 100%;
  }
  
  .theme-content h1 {
    font-size: clamp(24px, 6vw, 32px);
  }
}

/* 改进选中文本样式 */
::selection {
  background-color: rgba(247, 192, 92, 0.35);
  color: rgba(255, 255, 255, 0.98);
}

::-moz-selection {
  background-color: rgba(247, 192, 92, 0.35);
  color: rgba(255, 255, 255, 0.98);
}