* {
  box-sizing: border-box;
}

html{
  background: #3c3c3c;
}

body {
  margin: 0 auto;
  padding: 0;
  overflow-x: hidden;
  max-width: 550px;
  background: #fff;
}

.app-icon-container,
.categories-container,
.screenshot-container {
  margin: 0px 10px 10px;
  padding-top: 10px;
}

.app-icon-container {
  display: flex;
  justify-content: space-between;
}

.app-icon-container > div {
  display: flex;
}

.app-name-container {
  display: grid;
  justify-items: start;
  align-content: space-around;
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-weight: 600;
  font-size: 14px;
  line-height: 100%;
  text-align: center;
  color: #6a6a6d;
}

.app-name {
  color: #000;
  font-size: 24px;
}

.app-logo {
  width: 80px;
  margin-right: 14px;
}
.share-icon {
  width: 20px !important;
  height: 24px;
  place-self: end;
  margin-right: 14px;
}

.divider {
  border: none;
  height: 1px;
  background-color: #c7c7c7;
  width: 100%;
  margin-top: 20px;
}

.categories-container {
  display: flex;
  justify-content: space-evenly;
  align-items: center;
  margin-top: 20px;
}

.category-item {
  display: grid;
  justify-items: center;
  align-items: center;
}

.category-item > img {
  width: 30px;
  margin: 5px 0;
}

.label {
  font-size: 16px;
  color: #8e8d92;
  font-family: PingFang SC;
  font-weight: 600;
  font-size: 9px;
  line-height: 100%;
  text-align: center;
}

.share-icon {
  width: 24px;
  height: 24px;
  margin-right: 8px;
}

.category-name {
  color: #8e8d92;
  font-family: PingFang SC;
  font-weight: 600;
  font-size: 11px;
  line-height: 100%;
  text-align: center;
}

.category-divider {
  width: 1px;
  height: 42px;
  background-color: #c7c7c7;
  margin: 0 12px;
}

.screenshot-wrapper {
  position: relative;
  width: 100%;
  overflow: hidden;
  margin-bottom: 4%;
}

.screenshot-container {
  display: flex;
  overflow-x: auto;
  scroll-behavior: smooth;
  height: 280px;
  gap: 8px;
  padding: 8px;
  box-sizing: border-box;
}

.screenshot-img {
  height: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  border-radius: 6px;
  flex-shrink: 0;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.screenshot-img:hover {
  transform: scale(1.03);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.scroll-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.4);
  color: white;
  border: none;
  font-size: 24px;
  padding: 8px 12px;
  cursor: pointer;
  z-index: 10;
  border-radius: 4px;
  transition: background 0.3s;
}

.scroll-btn:hover {
  background: rgba(0, 0, 0, 0.6);
}

.scroll-btn.left {
  left: 8px;
}

.scroll-btn.right {
  right: 8px;
}

.content {
  width: 100%;
  height: auto;
  aspect-ratio: 1125 / 7337;
  background-image: url("../imgs/content.jpg");
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
}

.content .download-btn {
  position: absolute;
  left: 50%;
  width: 55%;
  height: auto;
  animation: pulse 1.5s cubic-bezier(0.4, 0, 0.2, 1) infinite;
  cursor: pointer;
  transition: filter 0.3s;
}

.btn-1 {
  top: -0.5%;
}
.btn-2 {
  top: 26%;
}
.btn-3 {
  top: 49.5%;
}
.btn-4 {
  top: 76.5%;
}

@keyframes pulse {
  0% {
    transform: translateX(-50%) scale(1);
  }
  50% {
    transform: translateX(-50%) scale(1.15);
  }
  100% {
    transform: translateX(-50%) scale(1);
  }
}