* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  background: #f6f6f6;
}

.landing {
  min-height: 100vh;
}

.phone-page {
  width: 100%;
  max-width: 600px;
  min-height: 100vh;
  margin: 0 auto;
  overflow: hidden;
  background: #ff4865;
}

.poster {
  position: relative;
  min-height: 100vh;
}

.poster-image {
  display: block;
  width: 100%;
  min-height: 100vh;
  object-fit: cover;
}

.copy-button {
  position: absolute;
  left: 82.5%;
  top: 73.2%;
  width: 28%;
  min-height: 46px;
  transform: translateX(-50%);
  border: 0;
  padding: 0;
  background: transparent;
  color: transparent;
  font-size: 0;
  font-weight: 800;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.copy-button img {
  display: block;
  width: 100%;
}

.copy-button.has-image span {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.copy-button:not(.has-image) {
  display: grid;
  place-items: center;
  min-height: 46px;
  border-radius: 10px;
  background: transparent;
  box-shadow: none;
  font-size: 0;
  line-height: 1;
  white-space: nowrap;
}

.copy-button span {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.hint {
  position: absolute;
  left: 8%;
  right: 8%;
  top: calc(73.2% + 56px);
  margin: 0;
  color: #7f4900;
  font-size: 13px;
  line-height: 1.45;
  text-align: center;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  z-index: 10;
  max-width: min(88vw, 520px);
  transform: translate(-50%, 24px);
  padding: 11px 18px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.76);
  color: #fff;
  font-size: 14px;
  line-height: 1.5;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

@keyframes pulse {
  0% {
    transform: translateX(-50%) scale(1);
  }
  50% {
    transform: translateX(-50%) scale(1.12);
  }
  100% {
    transform: translateX(-50%) scale(1);
  }
}