/* ==========================================================================
   第二章 · 创维汽车战略定位最终方案 · 原稿复刻版
   目标：保持原话、原表格、原页面顺序与原排版，不进行观众化重构。
   ========================================================================== */

.strategy-toc-inner {
  position: relative;
}

.strategy-toc-group {
  display: none;
  align-items: center;
  gap: 4px;
  min-width: max-content;
}

.strategy-toc-group.active {
  display: flex;
}

.strategy-original-chapter {
  padding: 76px 0 96px;
  background:
    linear-gradient(180deg, rgba(26,26,46,.035), transparent 260px),
    #f6f5f0;
  scroll-margin-top: 172px;
}

.strategy-original-intro {
  max-width: 920px;
  margin: 0 auto 48px;
  text-align: center;
}

.strategy-original-intro h2 {
  margin: 18px 0 16px;
  color: #1a1a2e;
  font-size: clamp(2rem, 3.5vw, 3.25rem);
  line-height: 1.18;
  letter-spacing: -.025em;
}

.strategy-original-intro > p {
  max-width: 820px;
  margin: 0 auto;
  color: #666676;
  font-size: 1rem;
  line-height: 1.9;
}

.strategy-original-fidelity {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 26px;
}

.strategy-original-fidelity span {
  padding: 8px 14px;
  border: 1px solid rgba(212,175,55,.38);
  border-radius: 999px;
  background: rgba(255,255,255,.82);
  color: #69591d;
  font-size: .82rem;
  font-weight: 600;
}

.strategy-original-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 24px;
}

.strategy-original-pages {
  display: grid;
  gap: 36px;
  width: min(100%, 1100px);
  margin: 0 auto;
}

.strategy-original-page {
  margin: 0;
  padding: 18px;
  border: 1px solid #e8e4db;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 16px 48px rgba(26,26,46,.075);
  scroll-margin-top: 172px;
}

.strategy-original-page-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 0 4px 14px;
  border-bottom: 1px solid #eeeae1;
  color: #6f6d75;
  font-size: .78rem;
  line-height: 1.5;
}

.strategy-original-page-meta span {
  color: #a38319;
  font-weight: 700;
  letter-spacing: .04em;
}

.strategy-original-page-meta strong {
  color: #3b3a48;
  font-weight: 600;
  text-align: right;
}

.strategy-original-page img {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 18px;
  border: 0;
  background: #fff;
}

.strategy-original-end {
  max-width: 900px;
  margin: 52px auto 0;
  padding: 34px;
  border: 1px solid rgba(212,175,55,.3);
  border-radius: 16px;
  background: #fff;
  text-align: center;
  box-shadow: 0 12px 36px rgba(26,26,46,.05);
}

.strategy-original-end > span {
  color: #b18d1c;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .08em;
}

.strategy-original-end p {
  margin: 12px auto 22px;
  color: #666676;
  line-height: 1.8;
}

@media (max-width: 900px) {
  .strategy-original-chapter {
    padding-top: 56px;
  }

  .strategy-original-pages {
    gap: 24px;
  }

  .strategy-original-page {
    padding: 10px;
    border-radius: 12px;
  }

  .strategy-original-page-meta {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
    padding: 3px 4px 10px;
  }

  .strategy-original-page-meta strong {
    text-align: left;
  }

  .strategy-original-page img {
    margin-top: 10px;
  }
}

@media (max-width: 520px) {
  .strategy-original-chapter {
    padding: 44px 0 72px;
  }

  .strategy-original-intro {
    text-align: left;
  }

  .strategy-original-fidelity,
  .strategy-original-actions {
    justify-content: flex-start;
  }

  .strategy-original-page {
    padding: 6px;
    box-shadow: 0 8px 24px rgba(26,26,46,.06);
  }

  .strategy-original-page-meta {
    padding: 6px 8px 10px;
  }

  .strategy-original-end {
    padding: 26px 20px;
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  .strategy-original-page {
    scroll-behavior: auto;
  }
}