body {
  margin: 0;
  font-family: 'Microsoft YaHei', sans-serif;
  background: #fff0f5;
  color: #333;
}

.container {
  max-width: 1200px;
  margin: auto;
  padding: 0 20px;
}

/* 头部 */
header {
  background: #ff69b4;
  padding: 15px 0;
}
header .logo {
  font-size: 1.5em;
  font-weight: bold;
  color: white;
}
header nav a {
  color: white;
  margin-left: 15px;
  text-decoration: none;
}
header nav a:hover {
  text-decoration: underline;
}
.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Hero */
.hero {
  padding: 50px 0;
  background: linear-gradient(to right, #ffb6c1, #ffe4e1);
}
.hero-content {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}
.hero-text {
  flex: 1;
}
.hero-text h2 {
  font-size: 2em;
}
.hero-text p {
  margin: 15px 0;
}
.buttons .btn {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 25px;
  text-decoration: none;
  margin-right: 10px;
}
.btn.primary {
  background: #ff69b4;
  color: white;
}
.btn.secondary {
  background: white;
  border: 2px solid #ff69b4;
  color: #ff69b4;
}

/* 其他版本 */
.versions {
  padding: 50px 0;
}
.version-cards {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.version-cards .card {
  background: white;
  border-radius: 10px;
  padding: 20px;
  flex: 1;
  min-width: 250px;
  text-align: center;
}
.btn.small {
  padding: 5px 15px;
  font-size: 0.9em;
}

/* 用户评价 */
.reviews {
  padding: 50px 0;
  background: #ffe4e1;
}
.review-list {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.review {
  background: white;
  border-radius: 10px;
  padding: 20px;
  flex: 1;
  min-width: 250px;
}

/* 应用展示 */
.showcase {
  padding: 50px 0;
}
.screenshots {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.screenshots img {
  border-radius: 15px;
  border: 3px solid #ff69b4;
}

/* 页脚 */
footer {
  background: #ff69b4;
  padding: 20px 0;
  text-align: center;
  color: white;
}

/* 原有样式省略，新增在底部 */

/* 滚动渐显动画 */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out;
}
.fade-in.show {
  opacity: 1;
  transform: translateY(0);
}

/* 按钮呼吸动画 */
.pulse {
  animation: pulseAnim 2s infinite;
}
@keyframes pulseAnim {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

/* 轮播隐藏 */
.review-carousel .review {
  display: none;
  opacity: 0;
  transition: opacity 0.5s;
}
.review-carousel .review.active {
  display: block;
  opacity: 1;
}