:root{
--primary:#1E3F20;
--secondary:#4A7055;
--light:#F4F7F4;
--white:#fff;
--text:#334233;
}

*{
margin:0;
padding:0;
box-sizing:border-box;
}

body{
font-family:'Noto Sans TC','Microsoft JhengHei',sans-serif;
background:var(--light);
color:var(--text);
line-height:1.8;
}

.navbar{
position:sticky;
top:0;
z-index:999;
display:flex;
justify-content:space-between;
align-items:center;
padding:18px 5%;
background:rgba(30,63,32,.95);
backdrop-filter:blur(10px);
}

.logo{
color:#fff;
font-size:1.4rem;
font-weight:bold;
text-decoration:none;
}

.nav-links{
display:flex;
gap:10px;
list-style:none;
flex-wrap:wrap;
}

.nav-links a{
color:#fff;
text-decoration:none;
padding:8px 14px;
border-radius:10px;
transition:.3s;
}

.nav-links a:hover,
.nav-links .active{
background:var(--secondary);
}

.hero{
min-height:75vh;
background:
linear-gradient(rgba(0,0,0,.45),rgba(0,0,0,.45)),
url('https://images.unsplash.com/photo-1501004318641-b39e6451bec6?q=80&w=1600&auto=format&fit=crop') center/cover;
display:flex;
align-items:center;
justify-content:center;
text-align:center;
padding:30px;
color:#fff;
}

.hero h1{
font-size:3rem;
margin-bottom:20px;
}

.hero p{
font-size:1.2rem;
}

.container{
max-width:1200px;
margin:auto;
padding:70px 20px;
}

.section-title{
text-align:center;
margin-bottom:50px;
}

.section-title h2{
font-size:2.2rem;
color:var(--primary);
}

.grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
gap:28px;
}

.card{
background:#fff;
border-radius:22px;
overflow:hidden;
box-shadow:0 10px 25px rgba(0,0,0,.08);
transition:.3s;
}

.card:hover{
transform:translateY(-6px);
}

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

.card-content{
padding:24px;
}

.card h3{
margin-bottom:12px;
color:var(--primary);
}

.split{
display:grid;
grid-template-columns:1fr 1fr;
gap:40px;
align-items:center;
}

.split img{
width:100%;
border-radius:24px;
}

.contact-box{
background:#fff;
padding:30px;
border-radius:24px;
box-shadow:0 10px 25px rgba(0,0,0,.08);
}

iframe{
width:100%;
border:0;
border-radius:20px;
min-height:450px;
}

.footer{
background:var(--primary);
color:#fff;
text-align:center;
padding:30px 20px;
margin-top:40px;
}

@media(max-width:768px){

.navbar{
flex-direction:column;
gap:15px;
}

.hero h1{
font-size:2rem;
}

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

.container{
padding:50px 16px;
}

}