/* 通用重置 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* 布局与字体 */
html, body {
  height: 100%;
  font-family: "Arial", sans-serif;
  color: white;
  overflow: hidden; /* 不出现滚动条 */
  margin: 0;
}

/* 粒子动画背景 */
#particles-js {
  position: absolute;
  width: 100%;
  height: 100%;
  /* 背景渐变 */
  background: linear-gradient(45deg, #0f2027, #203a43, #2c5364);
  z-index: -1; /* 保证背景在底层 */
}

/* 主容器：自适应整个视窗 */
.container-fluid {
  height: 100vh;
}

/* 垂直居中容器 */
.center-content {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

/* 头像样式 */
.profile-pic {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 4px 15px rgba(0,0,0,0.4);
  margin-bottom: 20px;
}

/* 标题/文字样式 */
h1 {
  font-size: 48px;
  font-weight: bold;
  background: linear-gradient(to right, #6dd5ed, #2193b0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 10px;
}

p {
  font-size: 20px;
  margin-bottom: 20px;
}

/* 链接按钮区域 */
.links {
  display: flex;
  gap: 20px;
  margin-top: 10px;
}

/* 单个链接按钮 */
.link-btn {
  color: white;
  font-size: 18px;
  text-decoration: none;
  border: 2px solid white;
  padding: 8px 14px;
  border-radius: 20px;
  transition: transform 0.3s, background-color 0.3s;
}

.link-btn:hover {
  transform: scale(1.05);
  background-color: rgba(255,255,255,0.1);
}