@charset "utf-8";
/* =========================================================
   About-Us_2025A.css
   Final Clean Unified Version — 2025-10-17
   ---------------------------------------------------------
   ▪ 专注主窗口内容 (.float_right_out)
   ▪ 支持旧结构 .section 与新版 .about-section
   ▪ 桌面左右布局，移动端自动上下堆叠
   ▪ 兼容 desktop_layout_2025.css 与 mobile_layout_2025.css
========================================================= */

/* ===== 主窗口整体 ===== */
.float_right_out {
  background: #F3F6F9;         /* 冷灰蓝调 */
  padding: 30px 40px;
  color: #111;
  line-height: 1.8;
}

/* ===== 标题与段落 ===== */
.float_right_out h1 {
  font-size: 22px;
  color: #004080;
  border-bottom: 2px solid #006622;
  padding-bottom: 8px;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}
.float_right_out p {
  font-size: 13px;
  color: #333;
  margin-bottom: 15px;
  text-align: justify;
}
.float_right_out b { color: #006600; }

/* ===== 图文块结构 (兼容旧 .section) ===== */
.section,
.about-section {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: nowrap;
  gap: 25px;
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid #E5E5E5;
  width: 100%;
  box-sizing: border-box;
}
.section .text,
.about-section .text {
  flex: 0 0 55%;
  max-width: 55%;
  min-width: 0;
}
.section .image,
.about-section .image {
  flex: 0 0 45%;
  max-width: 45%;
  text-align: center;
  min-width: 0;
}

/* ===== 图片样式 ===== */
.section .image img,
.about-section .image img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  display: block;
  margin: 0 auto;
  box-shadow: 0 2px 6px rgba(0,0,0,0.12);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  will-change: transform;
}
.section .image img:hover,
.about-section .image img:hover {
  transform: scale(1.02);
  box-shadow: 0 4px 10px rgba(0,0,0,0.22);
}

/* ===== 列表样式 ===== */
.float_right_out ul {
  margin: 10px 0 15px 20px;
}
.float_right_out ul li {
  font-size: 13px;
  line-height: 1.6;
}
.float_right_out ul li:not(:last-child) { margin-bottom: 5px; }

/* ===== 编辑链接 ===== */
.edit-link { text-align: right; margin-top: 10px; }
.float_right_out a.edit {
  font-size: 12px;
  color: #003399;
  text-decoration: none;
  transition: color 0.25s ease;
}
.float_right_out a.edit:hover {
  color: #FF6600;
  text-decoration: underline;
}

/* ===== 响应式调整 ===== */

/* 中屏 (901–1100px) */
@media (max-width: 1100px) and (min-width: 901px) {
  .float_right_out { padding: 25px 30px; }
  .section, .about-section { gap: 20px; }
}

/* 平板 (≤900px) — 改为上下结构 */
@media (max-width: 900px) {
  .section, .about-section {
    flex-direction: column;
    align-items: flex-start;
  }
  .section .text, .about-section .text,
  .section .image, .about-section .image {
    flex: 1 1 100%;
    max-width: 100%;
  }
  .section .image img, .about-section .image img {
    max-width: 95%;
    margin: 10px auto;
    max-height: none;
  }
  .float_right_out {
    padding: 20px;
    font-size: 14px;
    line-height: 1.9;
  }
  .float_right_out h1 {
    font-size: 20px;
    text-align: center;
  }
}

/* 手机 (≤600px) */
@media (max-width: 600px) {
  .float_right_out { padding: 15px; }
  .float_right_out p,
  .float_right_out ul li {
    font-size: 14px;
    line-height: 1.9;
  }
  .float_right_out h1 { font-size: 18px; }
  .section .image img,
  .about-section .image img { border-radius: 6px; }
  .edit-link {
    text-align: center;
    margin-top: 20px;
  }
}