:root{
  --bg:#f7f5f2;
  --card:#ffffff;
  --text:#1e1e1e;
  --muted:#78736c;
  --line:#e7e0d6;
  --soft:#fbf9f5;
  --black:#111111;
}

*{
  box-sizing:border-box;
}

body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
}

a{
  text-decoration:none;
  color:inherit;
}

.page-header{
  text-align:center;
  background:#fff;
  padding:46px 20px 28px;
  border-bottom:1px solid #efebe4;
}

.page-header h1{
  margin:0;
  font-size:44px;
  font-weight:300;
  letter-spacing:2px;
}

.page-header p{
  margin:10px 0 0;
  color:var(--muted);
  font-size:16px;
}

.container{
  width:min(1280px,92%);
  margin:0 auto;
  padding:34px 0 60px;
}

.card-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:28px;
}

.service-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
  box-shadow:0 8px 20px rgba(0,0,0,.04);
  transition:.25s ease;
  cursor:pointer;
}

.service-card:hover{
  transform:translateY(-5px);
  box-shadow:0 14px 30px rgba(0,0,0,.06);
}

.service-image{
  width:100%;
  height:260px;
  overflow:hidden;
  background:#f2efe9;
  border-bottom:1px solid var(--line);
}

.service-image img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

.service-content{
  padding:22px;
}

.service-title{
  margin:0;
  font-size:18px;
  font-weight:700;
  line-height:1.3;
}

.service-subtitle{
  margin-top:6px;
  color:#6c675f;
  font-size:15px;
}

.service-desc{
  margin-top:14px;
  color:#48443e;
  font-size:14px;
  line-height:1.7;
}

.service-price{
  margin-top:14px;
  font-size:18px;
  font-weight:700;
}

.service-link{
  margin-top:14px;
  display:inline-block;
  font-size:14px;
  font-weight:600;
}

.booking-layout{
  display:grid;
  grid-template-columns:1.25fr .75fr;
  gap:28px;
}

.detail-box{
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:26px;
  box-shadow:0 8px 20px rgba(0,0,0,.04);
}

.detail-top{
  display:flex;
  justify-content:space-between;
  gap:20px;
  align-items:flex-start;
  flex-wrap:wrap;
  margin-bottom:18px;
}

.detail-top h2{
  margin:0;
  font-size:30px;
  line-height:1.2;
}

.detail-subtitle{
  margin-top:8px;
  color:var(--muted);
  font-size:18px;
}

.detail-price{
  font-size:28px;
  font-weight:700;
}

.detail-two-col{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
}

.detail-section-block{
  margin-top:18px;
  padding:18px;
  background:var(--soft);
  border:1px solid #eee7dd;
  border-radius:14px;
}

.detail-section-block h3{
  margin:0 0 12px;
  font-size:17px;
}

.detail-text{
  font-size:15px;
  line-height:1.8;
  color:#2e2e2e;
}

.pre-line{
  white-space:pre-line;
}

.sticky-box{
  position:sticky;
  top:20px;
}

.form-label{
  display:block;
  margin:14px 0 8px;
  font-size:14px;
  font-weight:600;
}

.form-input,
.form-textarea{
  width:100%;
  border:1px solid #ddd5ca;
  border-radius:12px;
  padding:12px 14px;
  font-size:15px;
  background:#fff;
}

.form-textarea{
  min-height:100px;
  resize:vertical;
}

.addon-block{
  margin-top:18px;
  padding-top:4px;
}

.addon-block h3{
  margin:0 0 12px;
  font-size:18px;
}

.addon-list{
  display:grid;
  gap:10px;
}

.addon-item{
  display:flex;
  gap:12px;
  align-items:flex-start;
  background:var(--soft);
  border:1px solid #ece4d8;
  border-radius:12px;
  padding:12px;
}

.addon-item input{
  margin-top:4px;
}

.addon-item label{
  cursor:pointer;
  font-size:14px;
  line-height:1.6;
}

.total-box{
  margin-top:18px;
  background:#faf7f2;
  border:1px solid #ece2d5;
  border-radius:14px;
  padding:14px;
}

.total-row{
  display:flex;
  justify-content:space-between;
  gap:16px;
  font-size:15px;
  padding:6px 0;
}

.total-final{
  border-top:1px solid #e9dfd2;
  margin-top:6px;
  padding-top:12px;
  font-size:18px;
  font-weight:700;
}

.booking-buttons{
  display:flex;
  gap:12px;
  margin-top:22px;
  flex-wrap:wrap;
}

.primary-btn,
.secondary-btn{
  border:none;
  border-radius:999px;
  padding:14px 18px;
  font-size:15px;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}

.primary-btn{
  background:var(--black);
  color:#fff;
  flex:1;
}

.secondary-btn{
  background:#efe9df;
  color:#111;
  min-width:110px;
}

@media (max-width:1100px){
  .card-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }

  .booking-layout{
    grid-template-columns:1fr;
  }

  .sticky-box{
    position:static;
  }
}

@media (max-width:700px){
  .page-header h1{
    font-size:30px;
    letter-spacing:1px;
  }

  .card-grid{
    grid-template-columns:1fr;
  }

  .detail-two-col{
    grid-template-columns:1fr;
  }

  .service-image{
    height:220px;
  }

  .detail-top h2{
    font-size:24px;
    
    .topbar{
  position:sticky;
  top:0;
  z-index:999;
  background:#fff;
  padding:15px 20px;
  border-bottom:1px solid #eee;
}

.logo{
  font-size:16px;
  letter-spacing:2px;
  font-weight:500;
}

.domain{
  font-size:12px;
  color:#888;
}

.nav{
  margin-top:12px;
  display:flex;
  gap:10px;
  overflow-x:auto;
}

/* 圆形按钮 */
.nav a{
  text-decoration:none;
  padding:8px 14px;
  border:1px solid #ddd;
  border-radius:999px;
  font-size:12px;
  color:#111;
  white-space:nowrap;
}

/* hover效果 */
.nav a:hover{
  background:#111;
  color:#fff;
}


.stock{
margin-top:6px;
font-size:12px;
}

.stock.in{
color:green;
}

.stock.out{
color:red;
}
.product-card{
background:#fff;
border-radius:20px;
overflow:hidden;
border:1px solid #eee;
}

.product-card img{
width:100%;
height:220px;
object-fit:cover;
}

.product-info{
padding:16px;
}

.product-info h3{
margin:0;
font-size:18px;
}

.cn{
color:#666;
font-size:13px;
margin-top:5px;
}

.desc{
font-size:13px;
color:#777;
margin-top:8px;
line-height:1.6;
}

.size{
display:inline-block;
margin-top:10px;
font-size:12px;
border:1px solid #ddd;
padding:4px 10px;
border-radius:999px;
color:#555;
}

.price{
margin-top:12px;
font-size:18px;
font-weight:600;
}

/* 库存 */
.stock{
margin-top:6px;
font-size:12px;
}

.stock.out{
color:#c94b4b;
}

/* 按钮 */
.btn{
margin-top:10px;
width:100%;
padding:12px;
border-radius:999px;
border:none;
font-size:14px;
}

/* 有货 */
.btn.add{
background:#111;
color:#fff;
}

/* 没货 */
.btn.sold{
background:#111;
color:#fff;
opacity:0.5;
cursor:not-allowed;
}
  }
}