/* 基础布局 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html, body {
  height: 100%;
  width: 100%;
  font-family: sans-serif;
  background-color: #fff;
}
body {
  display: flex;
  flex-direction: column;
}

/* 海报区域占满剩余空间 */
.poster {
  flex: 1;
  position: relative;
  overflow: hidden;
}
.poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* 文本叠加层 */
.text-overlay {
  position: absolute;
  top: 55%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  text-align: center;
  color: #ffffff;
}
.text-overlay p {
  margin: 16px 0;
  line-height: 1.4;
}
.text-overlay .line1 {
  font-size: 24px;
  margin-bottom: 16px;
}
.text-overlay .line2 {
  font-size: 18px;
}
.text-overlay .line3 {
  font-size: 16px;
}
.text-overlay .line4 {
  font-size: 14px;
  display: inline-block;
  background-color: #fff;
  color: #000;
  padding: 4px 8px;
  border-radius: 4px;
  margin: 12px 0;
}
.text-overlay .line5 {
  font-size: 16px;
}
.text-overlay .line6 {
  font-size: 14px;
}
.text-overlay .line7 {
  font-size: 18px;
  margin-bottom: 8px;
}

/* 图标重叠容器 */
.icon-stack {
  position: relative;
  width: 300px; /* 控制容器对齐/居中区域 */
  height: 300px;
  margin: 50px auto 0;
}

/* 单独控制每张图的大小和位置 */
.icon-stack .bolang {
  position: absolute;
  top: -95px;
  left: -45px;
  width: 400px;   /* 波浪图宽度 */
  height: 400px;  /* 波浪图高度 */
  object-fit: contain;
  z-index: 1;
}

.icon-stack .arrow-icon {
  position: absolute;
  top: 5px;      /* 调整居中或偏移位置 */
  left: 55px;
  width: 200px;   /* 箭头宽度 */
  height: 200px;  /* 箭头高度 */
  object-fit: contain;
  z-index: 2;
}

.icon-stack-link {
  display: inline-block; /* 确保链接包裹容器的实际大小 */
  text-decoration: none; /* 移除链接默认下划线 */
  cursor: pointer; /* 鼠标悬停时显示手型光标 */
}

/* 可选：添加点击反馈效果 */
.icon-stack-link:hover .icon-stack {
  transform: scale(1.02); /* 轻微放大效果 */
  transition: transform 0.3s ease;
}


/* Logo 设置：透明黑底，顶部左侧 */
.logo {
  position: absolute;
  top: 16px;
  left: 16px;
  font-size: 18px;
  font-weight: bold;
  color: #fff;
  background-color: rgba(0, 0, 0, 0.5);
  padding: 4px 8px;
  border-radius: 4px;
  z-index: 10;
}

/* 页脚 */
.footer {
  background-color: #000;
  text-align: center;
  padding: 24px 0 32px;
  flex-shrink: 0;
  color: #fff;
}
.footer .social-icons {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 16px;
}
.footer .social-icons img {
  width: 32px;
  height: 32px;
}

/* 分割线 */
.footer-divider {
  border: none;
  border-top: 1px solid #444;
  margin: 0 auto 16px;
  width: 80%;
  max-width: 300px;
}

.footer p {
  font-size: 14px;
  line-height: 1.6;
}