/* ----------介紹---------- */
.introduction{
  /* max-width:1200px; */
  margin:40px auto;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:30px;
  background:#fff;
  border-radius:20px;
  overflow:hidden;
  box-shadow:0 20px 40px rgba(0,0,0,0.08);
}

.introduction-left{
  position:relative;
}

.introduction-left img{
  width:100%;
  height:100%;
  object-fit:cover;
}

.introduction-left-text{
  position:absolute;
  bottom:0;
  left:0;
  right:0;
  padding:20px;
  background:linear-gradient(to top,rgba(0,0,0,0.7),transparent);
  color:#fff;

  background:rgba(50, 50, 50, 0.6); /* 半透明灰 */
  backdrop-filter: blur(6px); /* 背景模糊（高級感） */

  /* font-size:14px; */
  font-size:20px;
  line-height:1.6;
}

.introduction-right{
  padding:30px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
}

.introduction-right-title1{
  font-size:28px;
  font-weight:700;
  color:#ff6700;
}

.introduction-right-title2{
  font-size:14px;
  /* color:#999; */
  color:#ff6700;
  margin-top:5px;
}

.introduction-right-img{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:10px;
  margin:20px 0;
}

.introduction-right-img img{
  width:100%;
  border-radius:10px;
  transition:0.3s;
}

.introduction-right-img img:hover{
  transform:scale(1.05);
}

.introduction-right-text{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:15px;
}

.info-card{
  background:#fafafa;
  border-radius:12px;
  padding:15px;
  display:flex;
  align-items:center;
  gap:10px;
  box-shadow:0 5px 15px rgba(0,0,0,0.05);
}

.info-card img{
  width:24px;
  height:24px;
}

.info-card span{
  font-size:14px;
  color:#333;
}

@media(max-width:768px){
  .introduction{
    grid-template-columns:1fr;
    gap:0; /* 先取消 grid gap 避免怪間距 */
  }
  .introduction-left{
    position:static;
  }
  .introduction-left img{
    height:auto; /* 避免高度撐滿造成壓縮 */
  }
  .introduction-left-text{
    position:static;
    background:#fff;
    color:#333;
    backdrop-filter:none;
    padding:15px;
    font-size:16px;
    /* 這行是關鍵 */
    /* margin-bottom:15px;  */
  }
  .introduction-right{
    padding:20px;
  }
}
/* .introduction{
  background-color: #fff;
  display: flex;
  margin: 20px 0;
}
.introduction-left{
  width: 50%;
  padding: 10px;
}
.introduction-left-img{
  width: 100%;
}
.introduction-left-img img{
  width: 100%;
  padding: 10px;
}
.introduction-left-text{
  font-size: 16px;
  padding: 10px;
  color: #666;
}

.introduction-right{
  width: 50%;
  padding: 10px;
}
.introduction-right-title{
  width: 100%;
  padding: 10px;
}
.introduction-right-title1{
  width: 100%;
  font-size: 32px;
  font-weight: bold;
  color: #ff6700;
}
.introduction-right-title2{
  width: 100%;
  font-size: 16px;
  color: #ff6700;
}
.introduction-right-img{
  display: flex;
  justify-content: space-between;
  padding: 10px;
 
}
.introduction-right-img img{
  width: 32%;
}
.introduction-right-text{
  display: flex;
  padding: 10px;
}
.introduction-right-text1, .introduction-right-text2{
  width: 50%;
}
.introduction-right-text1 div, .introduction-right-text2 div{
  padding: 8px 0;
  font-size: 16px;
  color: #666;
}
.introduction-right-text1 span, .introduction-right-text2 span{
  padding-right: 6px;
}
.introduction-right-text1 img, .introduction-right-text2 img{
  width: 20px;
  height: 20px;
}
@media screen and (max-width:768px){
  .introduction{
    flex-direction: column;
  }
  .introduction-left, .introduction-right{
    width: 100%
  }

} */
/* ----------報名資訊表---------- */
.registration-information-container{
  background-color: #fff;
  border-radius: 20px;
}
.registration-information-imgs{
  display: flex;
  width: 100%;
  flex-direction: column;
  align-items: center;
}
 .information-img-title{
    width: 90%;
    background-color: #ff6700;
    color: #fff;
    font-size: 24px;
    font-weight: bold;
    text-align: center;
    padding: 9px;
    margin-top: 12px;
 }
.information-img{
  width: 90%;
  margin-bottom: 24px;
}
.information-img img{
  width: 100%;
}
.registration-text{
  color: #67b0d1;
  text-align: center;
  font-size: 34px;
  font-weight: bold;
  padding-bottom: 16px;
}
@media screen and (max-width: 768px){
  .registration-text{
    font-size: 26px;
  }
}
/* ----------特色---------- */
.feature{
  max-width: 1200px;
  margin: 60px auto;
  padding: 0 15px;
}

.block-title{
  text-align: center;
  font-size: 32px;
  font-weight: 700;
  color: #ff6700;
  line-height: 1.3;
}

.block-subtitle{
  text-align: center;
  font-size: 16px;
  color: #ff6700;
  margin-top: 8px;
}

.feature-subtitle{
  max-width: 900px;
  margin: 24px auto 40px;
  color: #666;
  font-size: 16px;
  line-height: 1.9;
  text-align: center;
}

.feature-card-container{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card{
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(0,0,0,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.feature-card:hover{
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.12);
}

.feature-img{
  overflow: hidden;
}

.feature-img img{
  width: 100%;
  height: 240px;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.feature-card:hover .feature-img img{
  transform: scale(1.06);
}

.feature-text-container{
  padding: 22px 20px 12px;
  flex: 1;
}

.feature-text-title{
  color: #ff6700;
  font-size: 22px;
  font-weight: 700;
  text-align: center;
  line-height: 1.4;
  margin-bottom: 12px;
}

.feature-text-content{
  font-size: 16px;
  color: #666;
  text-align: center;
  line-height: 1.9;
}

.feature-button{
  padding: 0 20px 24px;
  text-align: center;
}

.feature-button a{
  display: inline-block;
  min-width: 160px;
  padding: 12px 24px;
  background-color: #ff6700;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  border-radius: 999px;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.feature-button a:hover{
  background-color: #d85600;
  transform: translateY(-2px);
}

@media screen and (max-width: 1024px){
  .feature-card-container{
    grid-template-columns: repeat(2, 1fr);
  }
}

@media screen and (max-width: 768px){
  .feature{
    margin: 40px auto;
    padding: 0 12px;
  }

  .block-title{
    font-size: 28px;
  }

  .block-subtitle{
    font-size: 15px;
  }

  .feature-subtitle{
    font-size: 15px;
    line-height: 1.8;
    margin: 18px auto 28px;
    text-align: left;
  }

  .feature-card-container{
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .feature-card{
    border-radius: 16px;
  }

  .feature-img img{
    height: 210px;
  }

  .feature-text-container{
    padding: 18px 16px 10px;
  }

  .feature-text-title{
    font-size: 20px;
  }

  .feature-text-content{
    font-size: 15px;
    line-height: 1.8;
  }

  .feature-button{
    padding: 0 16px 18px;
  }

  .feature-button a{
    width: 100%;
    min-width: auto;
    padding: 12px 20px;
  }
}
/* .feature{
  display: block;
  background-color: #fff;
  margin: 16px auto;
}
.feature-subtitle{
  max-width: 1000px;
  color: #666;
  font-size: 16px;
  text-align: left;
  margin: 0 auto;
  padding: 10px;
}
.feature-card-container{
  display: flex;
  justify-content: space-between;
  padding: 10px;
}
.feature-card{
  display: block;
  padding: 10px;
}
.feature-img, .feature-img img{
  width: 100%;
}
.feature-text-contaienr{
  padding: 10px;
}
.feature-text-title{
  color: #ff6700;
  font-size: 22px;
  font-weight: bold;
  text-align: center;
  padding-bottom: 5px;
}
.feature-text-content{
  font-size: 18px;
  color: #666;
  text-align: center;
  padding: 10px;
}
.feature-buttom{
  font-size: 16px;
  background-color: #ff6700;
  color: #fff;
  font-weight: bold;
  text-align: center;
  margin: 0 auto;
  width: 40%;
  padding: 10px;
}
.feature-buttom:hover{
  background-color: #d85600;
  cursor: pointer;
}
@media screen and (max-width: 768px){
  .feature-card-container{
    flex-direction: column
  }
  .feature-card{
    width: 100%;
    border: 1px solid #eee;
    margin-bottom: 10px;
    padding: 0 0 10px 0;
  }
} */
/* ---------- 岸上觀光區塊 ---------- */
.shore-sightseeing{
  max-width: 1200px;
  margin: 60px auto;
  padding: 0 15px;
}

.shore-sightseeing-cards{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 30px;
}

.shore-sightseeing-card{
  background: #fff;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(0,0,0,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.shore-sightseeing-card:hover{
  transform: translateY(-6px);
  box-shadow: 0 18px 36px rgba(0,0,0,0.12);
}

.shore-sightseeing-card a{
  display: block;
  text-decoration: none;
  color: inherit;
}

.shore-sightseeing-card-img{
  position: relative;
  overflow: hidden;
}

.shore-sightseeing-card-img img{
  width: 100%;
  /* height: 280px; */
  height: auto;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

/* .shore-sightseeing-card:hover .shore-sightseeing-card-img img{
  transform: scale(1.08);
} */

.shore-sightseeing-card-overlay{
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.35);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.shore-sightseeing-card:hover .shore-sightseeing-card-overlay{
  opacity: 1;
}

.shore-sightseeing-card p{
  margin: 0;
  padding: 14px 12px;
  text-align: center;
  font-size: 18px;
  font-weight: 700;
  color: #333;
  background: #fff;
}

@media screen and (max-width: 1024px){
  .shore-sightseeing-cards{
    grid-template-columns: repeat(2, 1fr);
  }
}

@media screen and (max-width: 768px){
  .shore-sightseeing{
    margin: 40px auto;
    padding: 0 12px;
  }

  .shore-sightseeing-cards{
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .shore-sightseeing-card-img img{
    height: 220px;
  }

  .shore-sightseeing-card p{
    font-size: 16px;
    padding: 12px 10px;
  }
}
/* .shore-sightseeing{
  background-color: #fff;
  margin: 16px auto;
}
.shore-sightseeing-cards{
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  padding: 20px;
}
.shore-sightseeing-card{
  width: 20%;
  background-color: #ff6700;
}
.shore-sightseeing-card a img{
  width: 100%;
}
.shore-sightseeing-card p{
  text-align: center;
  margin: 0;
  padding: 6px;
  color: #fff;
  font-size: 16px;
  font-weight: bold;
}
@media screen and (max-width:768px){
  .shore-sightseeing-card{
    width: 85%;
  }
} */
/* ---------- 介紹影片 ---------- */
.video-container{
  /* background-color: #fff; */
  margin: 16px auto;
}
.video-item{
  width: 80%;
  margin: 0 auto;
  aspect-ratio: 16 / 9;
}
.video-item iframe{
  width:100%;
  height:100%;
  border: none;
  margin: 16px auto;
}