*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}
html{scroll-behavior:smooth;}
body{
  font-family:"Noto Sans TC",Arial,sans-serif;
  background:#F8F4EE;
  color:#3d342c;
}
.app{
  max-width:480px;
  margin:0 auto;
  background:#F8F4EE;
  min-height:100vh;
  padding-bottom:90px;
}
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:#fff;
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:14px 18px;
  box-shadow:0 2px 12px rgba(0,0,0,.06);
}
.brand{display:flex;align-items:center;gap:10px;}
.brand-bear{font-size:34px;}
.brand-name{font-size:28px;font-weight:700;color:#2d4b9a;}
.brand-subtitle{font-size:14px;color:#8c6d4b;}
.header-actions{display:flex;gap:12px;}
.icon-btn{
  width:40px;height:40px;border:none;border-radius:50%;
  background:#f3efe9;cursor:pointer;font-size:20px;
}
.hero{
  margin:18px;
  border-radius:28px;
  background:linear-gradient(135deg,#fff7ef,#f7e8d8);
  min-height:260px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:24px;
}
.hero h1{font-size:40px;margin-bottom:12px;}
.hero p{font-size:20px;line-height:1.6;}
.hero-bear{font-size:120px;}
.cta-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
  padding:0 18px 22px;
}
.cta-card{
  border-radius:22px;
  padding:18px;
  text-decoration:none;
  color:#3d342c;
  min-height:170px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  box-shadow:0 10px 25px rgba(0,0,0,.08);
}
.cta-inspiration{background:#FFE8C8;}
.cta-planner{background:#FFE0D1;}
.cta-icon{font-size:34px;}
.cta-card h2{font-size:22px;margin:10px 0;}
.cta-card p{font-size:14px;line-height:1.5;}
.cta-card span{font-weight:700;margin-top:10px;}
.popular-trips,.feature-hero-row,.my-trip-section,.achievement-section,.member-section{
  padding:0 18px 26px;
}
.section-head{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom:14px;
}
.section-head h2{font-size:24px;}
.trip-scroll{
  display:flex;
  gap:14px;
  overflow-x:auto;
}
.trip-card{
  min-width:240px;
  background:#fff;
  border-radius:22px;
  overflow:hidden;
  box-shadow:0 8px 18px rgba(0,0,0,.08);
}
.trip-image{height:130px;background:#d9d9d9;}
.trip-content{padding:14px;position:relative;}
.trip-tag{font-size:12px;color:#888;}
.trip-content h3{margin:8px 0;}
.heart-btn{
  position:absolute;
  right:12px;
  bottom:12px;
  border:none;
  background:none;
  font-size:20px;
  cursor:pointer;
}
.feature-card,.planner-card,.member-card,.member-menu,.badge-grid{
  background:#fff;
  border-radius:20px;
  padding:18px;
  margin-bottom:16px;
}
.day-tabs{
  display:flex;
  gap:8px;
  margin:16px 0;
  flex-wrap:wrap;
}
.day-tabs button,.add-item-btn{
  border:none;
  border-radius:12px;
  background:#f3efe9;
  padding:10px 14px;
}
.day-tabs .active{
  background:#ef8b56;
  color:#fff;
}
.trip-list{list-style:none;}
.trip-list li{
  display:flex;
  justify-content:space-between;
  padding:12px 0;
  border-bottom:1px solid #eee;
}
.badge-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
}
.badge-card{
  background:#faf6f0;
  border-radius:16px;
  padding:16px;
  text-align:center;
}
.member-card{
  display:flex;
  gap:16px;
  align-items:center;
}
.avatar{
  width:72px;
  height:72px;
  border-radius:50%;
  background:#f2e6d8;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:40px;
}
.member-menu{
  display:flex;
  flex-direction:column;
}
.member-menu a{
  text-decoration:none;
  color:#444;
  padding:12px 0;
  border-bottom:1px solid #eee;
}
.bottom-nav{
  position:fixed;
  left:0;right:0;bottom:0;
  background:#fff;
  box-shadow:0 -4px 16px rgba(0,0,0,.08);
}
.bottom-nav{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  max-width:480px;
  margin:0 auto;
}
.bottom-nav a{
  text-decoration:none;
  color:#777;
  display:flex;
  flex-direction:column;
  align-items:center;
  padding:12px 0;
  font-size:12px;
}
.bottom-nav span{font-size:22px;margin-bottom:4px;}
.bottom-nav .active{color:#ef8b56;font-weight:700;}