* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", Arial, sans-serif;
  background: #09050e;
  color: #fff;
}

.page {
  width: 100%;
  max-width: 430px;
  min-height: 100vh;
  margin: 0 auto;
  overflow: hidden;
  background:
    linear-gradient(rgba(9, 5, 14, 0.36), rgba(9, 5, 14, 0.82)),
    url("../images/bg.jpg");
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
}

.hero {
  min-height: 100vh;
  padding: 34px 20px 28px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.tag {
  display: inline-flex;
  padding: 7px 12px;
  margin: 0 0 14px;
  border-radius: 999px;
  background: #ffd84d;
  color: #221400;
  font-size: 12px;
  font-weight: 900;
  box-shadow: 0 8px 18px rgba(255, 216, 77, 0.26);
}

h1 {
  margin: 0;
  color: #fff;
  font-size: 42px;
  line-height: 1.05;
  letter-spacing: 0;
  text-shadow: 0 4px 16px rgba(0, 0, 0, 0.38);
}

.desc {
  margin: 16px 0 26px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 15px;
  line-height: 1.7;
  font-weight: 700;
}

.slider {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: 8px;
  margin-top: 8px;
}

.slide-track {
  display: flex;
  gap: 0;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

.slide-track img {
  flex: 0 0 100%;
  width: 100%;
  height: 360px;
  object-fit: cover;
  border: 4px solid #fff;
  border-radius: 8px;
  box-shadow: 0 14px 30px rgba(255, 63, 143, 0.28);
  animation: comicShake 1.8s ease-in-out infinite;
}

.slide-track img:nth-child(2n) {
  animation-delay: 0.18s;
}

.slide-track img:nth-child(3n) {
  animation-delay: 0.32s;
}

.slide-btn {
  position: absolute;
  top: 50%;
  z-index: 5;
  width: 34px;
  height: 48px;
  border: 0;
  border-radius: 8px;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.42);
  color: #fff;
  font-size: 30px;
  line-height: 1;
}

.slide-btn.prev {
  left: 8px;
}

.slide-btn.next {
  right: 8px;
}

.dots {
  display: flex;
  justify-content: center;
  gap: 7px;
  margin: 10px 0 14px;
}

.dots span {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.32);
}

.dots span.active {
  width: 18px;
  background: #ff3f8f;
}

.download-btn {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 52px;
  border: 2px solid #fff;
  border-radius: 8px;
  background: #ff3f8f;
  color: #fff;
  text-decoration: none;
  font-size: 17px;
  font-weight: 900;
  box-shadow: 0 14px 26px rgba(255, 63, 143, 0.36);
}

.features {
  padding: 0 20px 46px;
  display: grid;
  gap: 12px;
}

.feature-item {
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(12, 8, 18, 0.72);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.22);
}

.feature-item strong {
  display: block;
  margin-bottom: 5px;
  color: #ffd84d;
  font-size: 17px;
}

.feature-item span {
  color: rgba(255, 255, 255, 0.76);
  font-size: 14px;
  line-height: 1.5;
  font-weight: 600;
}

@keyframes comicShake {
  0%, 100% {
    transform: translate(0, 0) rotate(0deg);
  }

  20% {
    transform: translate(-1px, 1px) rotate(-0.4deg);
  }

  40% {
    transform: translate(1px, -1px) rotate(0.4deg);
  }

  60% {
    transform: translate(-1px, 0) rotate(0deg);
  }

  80% {
    transform: translate(1px, 1px) rotate(0.3deg);
  }
}
.hero {
  position: relative;
}

.top-corner-img {
  position: absolute;
  top: 32px;
  right: 42px;
  z-index: 8;
  width: 128px;
  height: 128px;
  border-radius: 28px;
  display: block;
}