* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  /* 与底部栏一致的深蓝渐变，避免主图下方出现大块黑色 */
  background: linear-gradient(to bottom, #0f172a 0%, #1e3a8a 50%, #172554 100%);
  overflow: hidden;
}

/* 主图区域 - 不拉伸，只占图片实际高度，多余空间显示页面渐变背景 */
.hero-wrap {
  flex: 0 0 auto;
  overflow-y: auto;
}

.hero-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* 底部按钮区 */
.bottom-bar {
  width: 100%;
  padding: 16px;
  background: linear-gradient(to bottom, #1e3a8a, #172554);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* 直接开玩按钮 */
.btn-play {
  cursor: pointer;
  animation: bounce 1s ease-in-out infinite;
}

.btn-play img {
  width: 100%;
  height: auto;
  border-radius: 9999px;
  box-shadow: 0 10px 15px -3px rgba(34, 211, 238, 0.5);
  transition: all 0.3s;
}

.btn-play:hover img {
  transform: scale(1.05);
  box-shadow: 0 10px 15px -3px rgba(34, 211, 238, 0.7);
}

/* Telegram 按钮 */
.btn-telegram {
  width: 100%;
  height: 56px;
  background: linear-gradient(to right, #22d3ee, #06b6d4);
  color: #0f172a;
  font-weight: bold;
  font-size: 1.125rem;
  border: none;
  border-radius: 9999px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 10px 15px -3px rgba(34, 211, 238, 0.5);
  transition: all 0.3s;
}

.btn-telegram:hover {
  background: linear-gradient(to right, #06b6d4, #0891b2);
  transform: scale(1.05);
  box-shadow: 0 10px 15px -3px rgba(34, 211, 238, 0.7);
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}