/* ========== 封面页 ========== */
.cover {
  background: url("../images/tianchi.jpg") center/cover no-repeat, var(--cover-bg);
  color: #fff;
  display: flex;
  flex-direction: column;
}

/* 顶部花体 LOGO */
.cover-logo {
  font-family: "Brush Script MT", "Lucida Handwriting", cursive;
  font-size: 110px;
  font-weight: bold;
  text-align: center;
  padding-top: 80px;
  letter-spacing: 2px;
  text-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.cover-logo .t { font-size: 130px; }

/* 右上角小字 */
.cover-topright {
  position: absolute;
  top: 50px;
  right: 60px;
  text-align: right;
  font-size: 22px;
  line-height: 1.6;
  opacity: 0.9;
}

/* 中间半透明面板 */
.cover-panel {
  position: absolute;
  top: 280px;
  left: 80px;
  right: 80px;
  background: rgba(255,255,255,0.92);
  border-radius: 8px;
  padding: 60px 50px 50px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.15);
}

.cover-title {
  font-size: 100px;
  font-weight: 900;
  text-align: center;
  color: var(--cover-accent);
  letter-spacing: 12px;
  line-height: 1.1;
}

.cover-subtitle {
  font-size: 38px;
  text-align: center;
  color: #666;
  margin-top: 20px;
  letter-spacing: 4px;
}

/* 标签行 */
.cover-tags {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-top: 50px;
}
.cover-tag {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  border: 3px solid var(--cover-accent);
  color: var(--cover-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 22px;
  font-weight: bold;
  line-height: 1.3;
  padding: 8px;
}

/* 英文介绍 */
.cover-english {
  margin-top: 40px;
  font-size: 16px;
  color: #888;
  line-height: 1.6;
  text-align: justify;
  font-style: italic;
}

/* 底部信息栏 */
.cover-bottom {
  position: absolute;
  bottom: 80px;
  left: 80px;
  right: 80px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}
.cover-bottom-left .group-size {
  font-size: 32px;
  font-weight: bold;
}
.cover-bottom-left .destination {
  font-size: 24px;
  margin-top: 12px;
  opacity: 0.9;
}
.cover-bottom-right { text-align: right; }
.cover-bottom-right .price {
  font-size: 60px;
  font-weight: 900;
}
.cover-bottom-right .price small { font-size: 26px; font-weight: normal; }
.cover-bottom-right .departure {
  font-size: 24px;
  margin-top: 8px;
  opacity: 0.9;
}