html,
body {
  height: 100%;
}

.hero {
  display: flex;
  justify-content: center;
  padding: 40px 0 80px;
}

.hero-image {
  position: relative;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-bg {
  width: 100%;
  height: auto;
  display: block;
  transition: opacity 0.25s ease;
}

.hotspot {
  position: absolute;
  transform: translate(-50%, -50%);
  cursor: pointer;
}

.hotspot-matcha {
  left: 16.5%;
  top: 62%;
  height: 120px;
  width: 60px;
  border-radius: 30px;
}

.hotspot-scoop {
  left: 27.5%;
  top: 63%;
  width: 10px;
  height: 150px;
}

.hotspot-teapot {
  left: 43%;
  top: 55%;
  height: 240px;
  width: 200px;
  border-radius: 55px;
}

.hotspot-whisk {
  left: 59%;
  top: 62%;
  height: 94px;
  width: 60px;
}

.hotspot-bowl {
  left: 70.7%;
  top: 61.7%;
  height: 75px;
  width: 75px;
  border-radius: 100px;
}

.hotspot-cloth {
  left: 83.5%;
  top: 62%;
  height: 120px;
  width: 75px;
}


.tooltip {
  position: absolute;
  left: 0;
  bottom: 100%;
  transform: translateY(-12px);

  width: 500px;
  padding-left: 18px; 

  font-size: 12px;
  line-height: 1.6;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.tooltip::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: #000;
}

.tooltip h3 {
  margin: 0 0 6px;
  font-size: 13px;
}

.hotspot:hover .tooltip {
  opacity: 1;
  transform: translateY(-20px);
}

@media (max-width: 768px) {
  .hero {
    padding: 20px 0 40px;
  }

  .tooltip {
    width: 80vw; /* 小屏就不要死 500px 了 */
  }
}