MediaWiki:Common.css：修订间差异

/* ===========================
   字体与基础设置
=========================== */
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial,
               "Noto Sans", "Noto Sans CJK SC", "Noto Sans CJK TC", "Noto Sans JP", "Noto Sans KR",
               "PingFang SC", "Microsoft YaHei", sans-serif;
  background-color: #ffffff;
  line-height: 1.7;
  color: #333;
}

/* ===========================
   顶部横幅
=========================== */
.banner {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: linear-gradient(90deg, #b30000, #e64545);
  border-radius: 12px;
  color: white;
  padding: 24px 20px;
  margin-bottom: 25px;
  text-align: center;
  box-shadow: 0 6px 14px rgba(0,0,0,0.2);
}
.banner .chinese-text { font-size: 26px; font-weight: 700; margin-bottom: 8px; }
.banner .english-text { font-size: 16px; opacity: 0.9; }

/* ===========================
   主分类模块
=========================== */
.main-category {
  background: #fafafa;
  border-left: 6px solid #b30000;
}

/* ===========================
   内容卡片
=========================== */
.content-box {
  background: #ffffff;
  border-radius: 12px;
  border: 1px solid #e0e0e0;
  padding: 22px;
  margin: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  transition: all 0.3s ease;
}

.content-box:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.content-box h2 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  border-left: 5px solid #b30000;
  padding-left: 10px;
  color: #333;
}

/* ===========================
   区块分色
=========================== */
.section-think { background: #f7f6f4; padding: 30px 20px; border-radius: 12px; }
.section-engineering { background: #f4f8fb; padding: 30px 20px; border-radius: 12px; }
.section-growth { background: #f6faf6; padding: 30px 20px; border-radius: 12px; }
.section-structure { background: #ffffff; padding: 30px 20px; border-radius: 12px; }

/* ===========================
   Flex 布局
=========================== */
.flex-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 18px;
}
.flex-container .content-box {
  flex: 1 1 calc(33% - 18px);
  min-width: 280px;
  box-sizing: border-box;
}

/* 让每个部分首卡更突出 */
.flex-container .content-box:first-child {
  flex: 2 1 calc(66% - 12px);
  background: linear-gradient(135deg, #fff8f8, #ffeaea);
}

/* ===========================
   响应式设计
=========================== */
@media screen and (max-width: 768px) {
  .flex-container { flex-direction: column; }
  .flex-container .content-box { flex: 1 1 100%; }
  .banner .chinese-text { font-size: 22px; }
  .banner .english-text { font-size: 14px; }
}