/* 全局样式重置 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333;
}

.container {
  width: 90%; /* 适当调整容器宽度，给移动端更多的边距 */
  max-width: 1200px; /* 最大宽度限制，防止在大屏上过宽 */
  margin: 0 auto; /* 左右居中 */
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  background-color: #fff;
  # box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
  height: 3.8rem;
}

.logo {
  font-size: 1.2rem;
  font-weight: bold;
  color: #ff5c8d;
  background-image: url("./../images/web_nav_logo.png");
  background-size: contain; /* 确保图片适应容器 */
  background-repeat: no-repeat;
  width: 10rem;
  height: 100%; /* 继承父级高度 */
}

nav ul {
  display: flex;
  list-style: none;
}

nav ul li {
  margin-left: 1rem;
}

nav ul li a {
  text-decoration: none;
  color: #333;
  transition: color 0.3s ease;
  font-size: 0.9rem;
}

nav a.active {
  color: #ff5c8d; /* 高亮颜色 */
  font-weight: bold; /* 加粗 */
}

nav a:hover {
  text-decoration: underline; /* 显示下划线 */
  text-decoration-color: #FF1457; /* 指定下划线颜色 */
}

.welcome {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 1rem;
  background-color: #fdfdfd;
  height: auto; /* 让高度自适应内容 */
}

.welcome-text {
  display: flex;
  flex-direction: column;
  justify-content: flex-end; /* 元素靠底部排列 */
  flex: 1 1 400px; /* 基础宽度为400px，可伸缩 */
  min-width: 300px; /* 设置最小宽度，防止内容挤压 */
  margin-right: 0;
  height: 100%;
  margin-bottom: 1rem; /* 增加底部边距 */
}

.welcome-text h1 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  color: #333;
}

.welcome-text p {
  margin-bottom: 1.5rem;
  color: #666;
  font-size: 0.9rem;
}

.app-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 0.6rem 1.2rem;
  background-color: #ff5c8d;
  color: #fff;
  text-decoration: none;
  border-radius: 4px;
  transition: background-color 0.3s ease;
  font-size: 0.9rem;
}

.btn:hover {
  background-color: #e64b7b;
}

.welcome-img {
  flex: 1 1 400px;
}

.welcome-img img {
  max-width: 100%;
  height: auto; /* 让图片高度自适应宽度 */
}

.brand-mission,
.brand-values,
.contact {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 1rem;
}

.brand-mission h2,
.brand-values h2 {
  flex: 1 1 100%;
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #333;
  text-align: center;
}

.brand-mission p,
.brand-values p,
.contact p {
  margin-bottom: 1rem;
  color: #666;
  font-size: 0.9rem;
}

.mission-text {
  flex: 1 1 400px; /* 基础宽度为400px，可伸缩 */
  min-width: 300px; /* 设置最小宽度，防止内容挤压 */
  margin-right: 0;
  height: 100%;
  margin-bottom: 1rem; /* 增加底部边距 */
  padding: 0px 1.5rem;
}

.mission-img {
  flex: 1 1 400px; /* 基础宽度为400px，可伸缩 */
  min-width: 300px; /* 设置最小宽度，防止内容挤压 */
}

.mission-img img {
  max-width: 100%;
  height: auto; /* 让图片高度自适应宽度 */
  width: 100%;
  margin-top: 1rem;
}

.values-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.value-card {
  background: rgba(255, 20, 87, 0.02);
  padding: 1.2rem;
  border-radius: 6px;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.05);
}

.value-card div {
  height: 45%;
}

.value-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.8rem;
  color: #333;
}

.value-card img {
  max-width: 100%;
  height: auto; /* 让图片高度自适应宽度 */
  border-radius: 4px;
}

/* 移除Contact表单，只保留文字 */
.contact {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}

.contact h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #333;
}

.contact div {
    flex: 1 1 50%;
    margin-bottom: 1rem; /* 增加底部边距 */
}

.contact-block1 {
    text-align: center;
}

.contact-block2 {
  background: rgba(255, 20, 87, 0.02);
  padding: 1.2rem;
  border-radius: 6px;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.05);
}

footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: flex-start;
  padding: 1.5rem 1rem;
  background-color: #333;
  color: #fff;
}

.footer-container {
display: flex;
  width: 90%; /* 适当调整容器宽度，给移动端更多的边距 */
  max-width: 1200px; /* 最大宽度限制，防止在大屏上过宽 */
  margin: 0 auto;
}

.footer-logo {
  font-size: 1.1rem;
  font-weight: bold;
  margin-bottom: 1rem;
  margin-left: 4rem;
}

.footer-title {
  font-family: Microsoft YaHei;
  font-size: 1.0rem;
  font-weight: bold;
  color: #FFFFFF;
}

.footer-about {
  margin: 0.2rem 6rem;
  color: #ccc;
  font-size: 0.8rem;
}

.footer-links {
  margin: 0.2rem 0rem;
  color: #ccc;
  font-size: 0.8rem;
}

.footer-links a {
  text-decoration: none;
  transition: color 0.3s ease;
  font-size: 0.9rem;
  color: #FFFFFF;
}

/* 添加hover效果 */
.footer-links a:hover {
  color: #FF1457;
}

/* 媒体查询 - 针对小屏幕设备优化 */
@media (max-width: 768px) {
  header {
    flex-direction: column;
    text-align: center;
    height: auto; /* 让头部高度自适应内容 */
  }

  .logo {
    margin-bottom: 1rem;
  }

  nav ul {
    flex-wrap: wrap;
    justify-content: center;
  }

  nav ul li {
    margin: 0.5rem 1rem;
  }

  .welcome-img img {
    max-width: 100%;
  }

  .values-container {
    grid-template-columns: 1fr; /* 在小屏幕上让价值观卡片单列显示 */
  }

  .footer {
    flex-direction: column;
    text-align: center;
  }

  .footer-logo {
    margin-left: 0; /* 去除左边距 */
  }

  .footer-about,
  .footer-links {
    margin: 0.2rem 0; /* 调整边距 */
  }
}