/* 全域樣式重設 */
html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  background-color: #fef5e6;
  color: #333;
}

/* 封面卡片容器，居中顯示 */
.card-container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  text-align: center;
}

/* 卡片連結本身移除底線 */
.card-link {
  text-decoration: none;
}

/* 卡片背景及造型 */
.card {
  width: 85vw;
  max-width: 600px;
  height: 70vh;
  max-height: 800px;
  background-image: url('cover.png');
  background-size: cover;
  background-position: center;
  border-radius: 20px;
  box-shadow: 0 6px 12px rgba(0,0,0,0.2);
  position: relative;
  overflow: hidden;
}

/* 覆蓋層用於顯示文字並稍微柔化背景 */
.overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.7);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 1rem;
  box-sizing: border-box;
}

.overlay h1 {
  margin: 0;
  font-size: 2rem;
  color: #355c7d;
}

.overlay p {
  margin-top: 0.5rem;
  font-size: 1.1rem;
  color: #355c7d;
}

/* 影片頁面設定 */
.video-page {
  background-color: #000;
}

.video-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #000;
}

.video-container iframe {
  width: 90vw;
  height: 90vh;
  max-width: 1280px;
  max-height: 720px;
  border: none;
}