/* 通用样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Montserrat', sans-serif;
  color: #333;
  background-color: #fff;
  line-height: 1.6;
}
h2 {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  color: #B76E79;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 导航栏 */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: #fff;
  padding: 10px 20px;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
.navbar .logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.5em;
  color: #B76E79;
}
.nav-menu {
  list-style: none;
  display: flex;
}
.nav-menu li {
  margin-left: 20px;
}
.nav-menu a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
  padding: 5px 10px;
  transition: color 0.3s;
}
.nav-menu a:hover {
  color: #B76E79;
}

/* 移动端导航 */
.nav-toggle {
  display: none;
}
.nav-toggle-label {
  display: none;
  flex-direction: column;
  cursor: pointer;
}
.nav-toggle-label span {
  width: 25px;
  height: 3px;
  background-color: #333;
  margin: 4px 0;
  transition: 0.3s;
}

/* Banner 区域 */
.banner {
  height: 100vh;
  background: linear-gradient(rgba(255,182,193,0.5), rgba(183,110,121,0.5)),
              url('https://source.unsplash.com/1600x900/?wedding,romantic') center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 60px; /* 避免内容遮挡导航 */
}
.banner h1 {
  font-family: 'Playfair Display', serif;
  font-size: 3em;
  color: #fff;
  margin-bottom: 10px;
}
.banner p {
  font-size: 1.2em;
  color: #fff;
  margin-bottom: 20px;
}
.banner .btn {
  background: linear-gradient(135deg, #FFC0CB, #B76E79);
  color: #fff;
  padding: 12px 30px;
  border: none;
  border-radius: 30px;
  font-weight: bold;
  box-shadow: 0 4px 15px rgba(183,110,121,0.4);
  transition: opacity 0.3s;
}
.banner .btn:hover {
  opacity: 0.8;
}

/* 服务介绍 */
.services {
  padding: 60px 20px;
  background-color: #fdfdfd;
}
.services-container {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
}
.service-item {
  width: 30%;
  min-width: 250px;
  text-align: center;
  margin-bottom: 30px;
}
.service-item i {
  font-size: 3em;
  color: #B76E79;
  margin-bottom: 15px;
}
.service-item h3 {
  font-size: 1.2em;
  margin-bottom: 10px;
  color: #B76E79;
}
.service-item p {
  font-size: 1em;
  color: #555;
}

/* 案例展示 */
.cases {
  padding: 60px 20px;
}
.cases-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}
.cases-container img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  transition: transform 0.3s;
}
.cases-container img:hover {
  transform: scale(1.05);
}

/* 服务套餐 */
.packages {
  padding: 60px 20px;
  background-color: #fdfdfd;
}
.packages-container {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
}
.package-card {
  width: 30%;
  min-width: 250px;
  background: linear-gradient(135deg, #FFC0CB, #B76E79);
  color: #fff;
  text-align: center;
  border-radius: 15px;
  padding: 20px;
  margin-bottom: 30px;
  box-shadow: 0 4px 10px rgba(183,110,121,0.4);
  transition: transform 0.3s;
}
.package-card:hover {
  transform: translateY(-5px);
}
.package-card h3 {
  font-size: 1.5em;
  margin-bottom: 10px;
}
.package-card .price {
  font-size: 1.2em;
  margin: 10px 0 20px;
}
.package-card .btn {
  background: #fff;
  color: #B76E79;
  padding: 10px 20px;
  border-radius: 20px;
  font-weight: bold;
  box-shadow: 0 2px 8px rgba(183,110,121,0.3);
  border: none;
}
.package-card .btn:hover {
  opacity: 0.9;
}

/* 联系方式 */
.contact {
  padding: 60px 20px;
  text-align: center;
  background-color: #fdfdfd;
}
.contact-info p {
  font-size: 1em;
  color: #555;
  margin: 10px 0;
}
.contact-info i {
  color: #B76E79;
  margin-right: 10px;
}

/* 页脚 */
footer {
  padding: 20px;
  text-align: center;
  background-color: #fff;
  color: #aaa;
  font-size: 0.9em;
}

/* 响应式布局 */
@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }
  .nav-toggle-label {
    display: flex;
  }
  .nav-menu {
    position: absolute;
    top: 60px;
    left: 0;
    width: 100%;
    flex-direction: column;
    background-color: #fff;
    display: none;
  }
  .nav-menu li {
    margin: 15px 0;
    text-align: center;
  }
  /* 当导航切换被选中时显示菜单 */
  .nav-toggle:checked + .nav-toggle-label + .nav-menu {
    display: flex;
  }

  .services-container,
  .packages-container {
    flex-direction: column;
    align-items: center;
  }
  .service-item,
  .package-card {
    width: 80%;
  }
}