/* 方小萝的网站的全局样式，萝粉们如果不小心打开了这个页面，喜欢我的网站的可以直接抄代码😂 */
/* 全局重置与基础样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: '华文仿宋', 'Times New Roman', serif;
}
body {
  font-size: 16px;
  background-color: #fdfbff;
  padding-top: 81px; /* 适配fixed header高度 */
  line-height: 1.6;
  color: #444;
}
main{
  margin: 0 auto;
  width: 80%;
  background-color: #fefefe;
  border: 2px solid #c0c0c0;
  border-radius: 4px;
}

/* 方小萝的导航栏 */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  background-color: #faddff;
  border-bottom: 2px solid #9932CC;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  z-index: 1000;
}
.header_icon {
  width: 60px;
  height: 60px;
  object-fit: contain;
}
nav {
  display: flex;
  justify-content: space-around;
  gap: 2rem; /* 链接之间的间距 */
  margin-left: auto;
}

/* 导航栏底下的线的效果，萝粉可抄 */
header nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: #C71585;
  transition: width 0.6s ease;
}
header nav a:hover {
  color: #C71585;
  text-decoration: none; /* 移除自带下划线，用导航栏线条效果替代 */
}
header nav a:hover::after {
  width: 100%;
}

/* 标题和装饰线〰️ */
h1 {
  text-align: center;
  color: #333;
  margin: 2rem 0;
  font-size: 2.2rem;
  letter-spacing: 1px;
}
h2 {
  text-align: center;
  color: #444;
}
hr {
  border: 2px solid #9932CC;
  margin: 1.5rem auto;
  width: 100%;
}

/* 方小萝的卡片样式（光标移入放大） */
.card {
  width: 80%;
  max-width: 800px;
  margin: 2rem auto;
  padding: 1.5rem;
  background-color: #fdfbff;
  border-radius: 16px;
  border: 2px solid #c0c0c0;
  transition: transform 0.3s ease;
  overflow: hidden;
}

/* 光标移入卡片放大效果 */
.card:hover {
  transform: scale(1.02); /* 抄代码的粉丝可以修改放大数值 */
}
.card_img {
  display: block;
  width: 100%;
  max-width: 450px;
  margin: 0 auto 1rem;
  border-radius: 12px; /* 图片圆角匹配卡片 */
  border: 3px solid #c0c0c0;
}

.description {
  text-align: center;
  color: #666;
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

a {
      text-decoration: none;
      color: #663399;
}
a:hover {
      text-decoration: underline;
      color: #C71585;
}

/* 按钮 */
button {
    width: 200px;
    padding: 10px 20px;
    background-color: #800080;
    color: white;
    border: 2px solid #800080;
    border-radius: 4px;
    cursor: pointer;
    display: block;
    margin-left: auto;
    margin-right: auto;
    margin-top: 10px;
    margin-bottom: 0px;
}
button:hover {
    background-color: #900090;
}
button.secondary {
    color: #800080;
    background-color: white;
    border: 2px solid #800080;
}
button.secondary:hover {
    color: #900090;
}

/* 主页测试样式 */
#testQuestions, #testResult {
  width: 100%;
  padding: 1.5rem;
  margin-top: 1rem;
  background-color: #fefefe;
  border-radius: 12px;
  border: 2px solid #c0c0c0;
}
#questionContainer {
  color: #444;
  line-height: 1.8;
}
#testResult {
  font-size: 1.2rem;
  color: #444;
  font-weight: 500;
}

/* 适配喜欢用手机的萝粉，移动端友好 */
@media (max-width: 768px) {
  header {
    padding: 0 1rem;
    height: 70px;
  }
  
  header nav {
    gap: 1rem;
  }
  
  .card {
    width: 90%;
  }
  
  h1 {
    font-size: 1.8rem;
  }
  
  .header_icon {
    width: 50px;
    height: 50px;
  }
}