* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

.hashtag-hero {
  position: relative;
  width: 100%;
  height: clamp(500px, 55vw, 720px);
  overflow: hidden;
  isolation: isolate;
  background: #6ec7ee;
}

.hashtag-layer {
  position: absolute;
  display: block;
  max-width: none;
  pointer-events: none;
  user-select: none;
  will-change: transform;
}

/* 背景 */
.hashtag-bg {
  inset: -6%;
  z-index: 1;
  background-image:
    url("https://biwaichi.bike/.assets/bluebg.jpg");
  background-size: cover;
  background-position: center;
}

/* 白云底板 */
.hashtag-cloud {
  z-index: 2;
  left: 50%;
  bottom: 9%;
  width: 88%;
  height: auto;
  transform: translateX(-50%);
}

/* 装饰 */
.hashtag-decorations {
  z-index: 3;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 顶部横幅 */
.hashtag-top-title {
  z-index: 7;
  top: 11%;
  left: 32%;
  width: 50%;
  max-width: 610px;
  transform: translateX(-50%);
}

/* 主标题 */
.hashtag-main-title {
  z-index: 8;
  top: 21%;
  left: 47%;
  width: 63%;
  max-width: 830px;
  transform: translateX(-50%);
}

/* 红色圆形标签 */
.hashtag-best-badge {
  z-index: 10;
  top: 10%;
  right: 8%;
  width: 16%;
  max-width: 190px;
}

/* 右侧井号 */
.hashtag-big-mark {
  z-index: 8;
  top: 28%;
  right: 0%;
  width: 35%;
  max-width: 230px;
}

/* 左下手机 */
.hashtag-phone {
  z-index: 9;
  left: 2%;
  bottom: 4%;
  width: 22%;
  max-width: 270px;
}

/* 左侧气泡 */
.hashtag-sns-bubble {
  z-index: 10;
  left: 3%;
  top: 47%;
  width: 10%;
  max-width: 125px;
}

/* 中间说明 */
.hashtag-description {
  z-index: 8;
  left: 50%;
  top: 60%;
  width: 49%;
  max-width: 700px;
  transform: translateX(-50%);
}

/* 标签气泡 */
.hashtag-tags {
  z-index: 9;
  left: 50%;
  top: 68%;
  width: 42%;
  max-width: 600px;
  transform: translateX(-50%);
}

/* SNS 图标 */
.hashtag-sns-icons {
  z-index: 9;
  right: 8%;
  bottom: 12%;
  width: 22%;
  max-width: 220px;
}

/* 底部黄色横条 */
.hashtag-bottom-bar {
  position: absolute;
  z-index: 12;
  left: 0;
  bottom: 0;
  width: 100%;
  min-height: 66px;
  padding: 16px 20px;

  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;

  background: #ffe538;
  color: #0068b7;
  text-align: center;
  font-size: clamp(15px, 1.5vw, 22px);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.hashtag-bottom-bar strong {
  color: #ff4080;
  font-size: 1.25em;
}


/* sp */

@media screen and (max-width: 768px) {

  .hashtag-hero {
    height: clamp(620px, 155vw, 820px);
  }

  .hashtag-bg {
    inset: -3%;
    background-position: center top;
  }

  .hashtag-cloud {
    bottom: 8%;
    width: 150%;
  }

  .hashtag-decorations {
    width: 115%;
    left: 30%;
    transform: translateX(-50%);
  }

  .hashtag-top-title {
    top: 12%;
    left: 37%;
    width: 80%;
    max-width: none;
  }

  .hashtag-main-title {
    top: 25%;
    left: 45%;
    width: 96%;
    max-width: none;
  }

  .hashtag-best-badge {
    top: 8%;
    right: 4%;
    width: 30%;
    max-width: 150px;
  }

  .hashtag-big-mark {
    top: 48%;
    right: -8%;
    width: 30%;
    max-width: none;
  }

  .hashtag-phone {
    left: -2;
    bottom: 6%;
    width: 33%;
    max-width: none;
  }
 
  .hashtag-description {
    top: 56%;
    width: 68%;
    max-width: none;
  }

  .hashtag-tags {
    top: 67%;
    width: 74%;
    max-width: none;
  }

  .hashtag-sns-icons {
    right: 2%;
    bottom: 9%;
    width: 28%;
    max-width: none;
  }

  .hashtag-bottom-bar {
    min-height: 78px;
    padding: 12px 15px;
    flex-wrap: wrap;
    gap: 2px 5px;
    font-size: 14px;
    line-height: 1.45;
  }
}

@media screen and (max-width: 680px) {

  .hashtag-hero {
    height: clamp(520px, 155vw, 650px);
  }

  .hashtag-top-title {
    top: 12%;
    left: 32%;
    width: 80%;
    max-width: none;
  }

  .hashtag-main-title {
    top: 25%;
    left: 45%;
    width: 96%;
    max-width: none;
  }

  .hashtag-best-badge {
    top: 6%;
    right: 3%;
    width: 22%;
    max-width: 150px;
  }

  .hashtag-phone {
    left: -2;
    bottom: 8%;
    width: 28%;
    max-width: none;
  }

  .hashtag-sns-icons {
    right: 2%;
    bottom: 11%;
    width: 28%;
    max-width: none;
  }

}

@media screen and (max-width: 580px) {

  .hashtag-hero {
    height: clamp(520px, 155vw, 600px);
  }

  .hashtag-top-title {
    top: 12%;
    left: 32%;
    width: 80%;
    max-width: none;
  }

  .hashtag-main-title {
    top: 25%;
    left: 45%;
    width: 96%;
    max-width: none;
  }

  .hashtag-best-badge {
    top: 6%;
    right: 3%;
    width: 22%;
    max-width: 150px;
  }

  .hashtag-phone {
    left: -2;
    bottom: 8%;
    width: 28%;
    max-width: none;
  }

  .hashtag-sns-icons {
    right: 2%;
    bottom: 12%;
    width: 28%;
    max-width: none;
  }
    .hashtag-tags {
    top: 63%;
    width: 74%;
    max-width: none;
  }
}
@media screen and (max-width: 510px) { 
  .hashtag-hero {
    height: clamp(520px, 155vw, 500px);
  }

  .hashtag-top-title {
    top: 12%;
    left: 32%;
    width: 88%;
    max-width: none;
  }

  .hashtag-main-title {
    top: 25%;
    left: 45%;
    width: 99%;
    max-width: none;
  } 
    .hashtag-sns-icons {
    right: 2%;
    bottom: 14%;
    width: 28%;
    max-width: none;
  }
}

@media screen and (max-width: 430px) { 
  .hashtag-hero {
    height: clamp(520px, 155vw, 420px);
  }

  .hashtag-top-title {
    top: 12%;
    left: 32%;
    width: 88%;
    max-width: none;
  }

  .hashtag-main-title {
    top: 25%;
    left: 45%;
    width: 99%;
    max-width: none;
  } 
}

@media screen and (max-width: 400px) { 
  .hashtag-hero {
    height: clamp(420px, 155vw, 420px);
  }

  .hashtag-top-title {
    top: 12%;
    left: 32%;
    width: 88%;
    max-width: none;
  }

  .hashtag-main-title {
    top: 24%;
    left: 45%;
    width: 115%;
    max-width: none;
  } 
  
    .hashtag-description {
    top: 54%;
    width: 78%;
    max-width: none;
  }
    .hashtag-sns-icons {
    right: 2%;
    bottom: 17%;
    width: 28%;
    max-width: none;
  }
    .hashtag-phone {
    left: -2;
    bottom:10%;
    width: 28%;
    max-width: none;
  }
    .hashtag-best-badge {
    top: 10%;
    right: 3%;
    width: 22%;
    max-width: 150px;
  }


}







/*-----------------full-background------------*/
.full-background {
  position: fixed;
  left: 0;
  bottom: 0;    
  width: 100%;
  height: 100%;  
  background-image: url('https://oportable.jp/.assets/bg2.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: -1;
}