:root{
  --green:#5cb85c; --green-d:#3d8b3d;
  --blue:#29abe2; --blue-d:#1c7fb0;
  --red:#c0392b; --red-d:#922b21;
  --ink:#2c3e34; --paper:#f7faf7; --line:#e3ece4;
  --shadow:0 10px 35px rgba(44,62,52,.12);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans TC",sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;overflow-x:hidden}
h1,h2,h3,.serif{font-family:"Noto Serif TC",serif}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* HEADER */
header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);box-shadow:0 2px 18px rgba(0,0,0,.06);transition:.3s}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px;font-weight:700}
.brand img{width:50px;height:50px;border-radius:50%;object-fit:cover;border:2px solid var(--green)}
.brand .txt b{font-family:"Noto Serif TC";font-size:1.25rem;display:block;letter-spacing:2px;background:linear-gradient(90deg,var(--green),var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent}
.brand .txt small{color:#8aa093;font-size:.7rem;letter-spacing:3px}
.menu{display:flex;gap:6px;align-items:center}
.menu a{padding:10px 16px;border-radius:30px;font-weight:500;transition:.25s;position:relative}
.menu a:hover,.menu a.active{background:var(--paper);color:var(--green-d)}
.menu a.cta{background:linear-gradient(135deg,var(--red),var(--red-d));color:#fff;box-shadow:0 6px 16px rgba(192,57,43,.35)}
.menu a.cta:hover{transform:translateY(-2px);background:linear-gradient(135deg,var(--red-d),var(--red));color:#fff}

/* submenu */
.has-sub{position:relative}
.has-sub>.sub-toggle{display:inline-flex;align-items:center;gap:4px;cursor:pointer}
.has-sub .caret{font-size:.65rem;opacity:.65;margin-left:2px}
.submenu{display:none;position:absolute;top:calc(100% - 2px);left:0;min-width:168px;background:#fff;border-radius:14px;box-shadow:0 12px 32px rgba(0,0,0,.14);padding:8px;border:1px solid var(--line);z-index:30}
.has-sub:hover .submenu,.has-sub.open .submenu{display:block}
.submenu a{display:block;padding:10px 14px;border-radius:10px;white-space:nowrap;font-weight:500}
.submenu a:hover,.submenu a.active{background:var(--paper);color:var(--green-d)}
.menu a.active,.menu .sub-toggle.active{background:var(--paper);color:var(--green-d)}

.burger{display:none;flex-direction:column;gap:6px;cursor:pointer;padding:8px;background:none;border:0}
.burger span{width:28px;height:3px;background:var(--ink);border-radius:3px;transition:.3s}
.burger.on span:nth-child(1){transform:translateY(9px) rotate(45deg)}
.burger.on span:nth-child(2){opacity:0}
.burger.on span:nth-child(3){transform:translateY(-9px) rotate(-45deg)}

/* BANNER */
.banner{margin-top:74px;position:relative;height:46vh;min-height:320px;background:url('/imges/about006.jpeg') center/cover;display:flex;align-items:center;justify-content:center;text-align:center}
.banner::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,rgba(20,40,30,.78),rgba(28,127,176,.4))}
.banner .inner{position:relative;z-index:2;color:#fff}
.banner h1{font-size:clamp(2rem,5vw,3.2rem);text-shadow:0 4px 20px rgba(0,0,0,.4)}
.crumb{margin-top:14px;font-size:.92rem;letter-spacing:1px}
.crumb a{opacity:.85}.crumb a:hover{opacity:1;color:var(--green)}

.reveal{opacity:0;transform:translateY(40px);transition:.8s cubic-bezier(.2,.8,.2,1)}
.reveal.show{opacity:1;transform:none}

section{padding:80px 0}
.head{text-align:center;max-width:760px;margin:0 auto 50px}
.head .sub{color:var(--blue-d);font-weight:700;letter-spacing:4px;font-size:.9rem}
.head h2{font-size:clamp(1.8rem,4vw,2.6rem);margin:10px 0;position:relative;display:inline-block}
.head h2::after{content:"";display:block;width:60px;height:4px;margin:14px auto 0;background:linear-gradient(90deg,var(--green),var(--blue));border-radius:4px}
.head p{color:#6c7c70}

/* contact info cards */
.info{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-bottom:10px}
.icard{background:#fff;border-radius:18px;padding:30px 22px;text-align:center;box-shadow:var(--shadow);border:1px solid var(--line);transition:.35s}
.icard:hover{transform:translateY(-8px);background:linear-gradient(160deg,#fff,#eef7ef)}
.icard .ic{width:64px;height:64px;margin:0 auto 16px;border-radius:18px;display:flex;align-items:center;justify-content:center;font-size:1.7rem;color:#fff;background:linear-gradient(135deg,var(--green),var(--blue))}
.icard h3{font-size:1.15rem;color:var(--green-d);margin-bottom:8px}
.icard p{color:#6c7c70;font-size:.93rem}
.icard a{color:var(--blue-d);font-weight:600}

/* branches with map */
.branch{display:grid;grid-template-columns:1fr 1.15fr;gap:40px;align-items:stretch;margin-bottom:40px}
.branch.flip .map{order:2}
.branch .detail{background:#fff;border-radius:18px;padding:38px;box-shadow:var(--shadow);border-top:5px solid var(--green)}
.branch.flip .detail{border-top-color:var(--blue)}
.branch .badge{display:inline-block;background:var(--red);color:#fff;font-size:.8rem;padding:5px 16px;border-radius:30px;margin-bottom:14px;letter-spacing:1px}
.branch h2{font-size:1.9rem;color:var(--green-d);margin-bottom:18px}
.branch.flip h2{color:var(--blue-d)}
.branch .row{display:flex;gap:14px;margin:14px 0;align-items:flex-start}
.branch .row .e{flex:none;font-size:1.3rem;width:30px}
.branch .row b{display:block;color:var(--ink)}
.branch .row span{color:#6c7c70;font-size:.95rem}
.branch .acts{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.branch .acts a{padding:11px 22px;border-radius:30px;font-weight:700;font-size:.92rem;transition:.3s}
.branch .acts .b1{background:linear-gradient(135deg,var(--red),var(--red-d));color:#fff}
.branch .acts .b2{background:var(--paper);border:1.5px solid var(--line);color:var(--green-d)}
.branch .acts a:hover{transform:translateY(-2px)}
.branch .map{border-radius:18px;overflow:hidden;box-shadow:var(--shadow);min-height:340px}
.branch .map iframe{width:100%;height:100%;min-height:340px;border:0;display:block}

/* hours */
.hours{background:linear-gradient(135deg,#eef7ef,#e6f3fa)}
.htable{max-width:620px;margin:0 auto;background:#fff;border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}
.htable .r{display:flex;justify-content:space-between;padding:16px 26px;border-bottom:1px solid var(--line)}
.htable .r:last-child{border:0}
.htable .r b{font-weight:600}
.htable .r.hl{background:var(--paper)}
.htable .r .t{color:var(--blue-d);font-weight:700}

/* form */
.formwrap{max-width:760px;margin:0 auto;background:#fff;border-radius:22px;padding:46px;box-shadow:var(--shadow)}
.field{margin-bottom:18px}
.field label{display:block;font-weight:500;margin-bottom:6px;font-size:.92rem}
.field input,.field select,.field textarea{width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:10px;font-family:inherit;font-size:.95rem;transition:.25s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(92,184,92,.15)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.submit{width:100%;padding:15px;border:0;border-radius:10px;background:linear-gradient(135deg,#25D366,#128C7E);color:#fff;font-weight:700;font-size:1.05rem;cursor:pointer;transition:.3s;display:flex;align-items:center;justify-content:center;gap:10px}
.submit:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(37,211,102,.4)}
.hint{text-align:center;color:#8aa093;font-size:.85rem;margin-top:14px}

/* gallery + lightbox */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.gallery figure{margin:0;border-radius:12px;overflow:hidden;cursor:pointer;position:relative;aspect-ratio:4/3;background:#ddd}
.gallery figure img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.gallery figure:hover img{transform:scale(1.06)}
.gallery figure::after{content:"🔍";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(20,40,30,.35);opacity:0;transition:.3s;font-size:1.4rem}
.gallery figure:hover::after{opacity:1}
.lightbox{position:fixed;inset:0;z-index:2000;background:rgba(0,0,0,.88);display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:.3s;padding:20px}
.lightbox.open{opacity:1;visibility:visible}
.lightbox img{max-width:min(92vw,1100px);max-height:85vh;object-fit:contain;border-radius:8px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lightbox .lb-close,.lightbox .lb-prev,.lightbox .lb-next{position:absolute;background:rgba(255,255,255,.15);border:0;color:#fff;cursor:pointer;border-radius:50%;width:48px;height:48px;font-size:1.6rem;display:flex;align-items:center;justify-content:center;transition:.25s;backdrop-filter:blur(4px)}
.lightbox .lb-close:hover,.lightbox .lb-prev:hover,.lightbox .lb-next:hover{background:rgba(255,255,255,.3)}
.lightbox .lb-close{top:18px;right:18px;font-size:1.8rem}
.lightbox .lb-prev{left:18px;top:50%;transform:translateY(-50%)}
.lightbox .lb-next{right:18px;top:50%;transform:translateY(-50%)}
.lightbox .lb-cap{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);color:#fff;font-size:.95rem;opacity:.9;text-align:center;max-width:90%}

/* footer */
footer{background:var(--ink);color:#cfe0d4;padding:60px 0 24px}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
footer h4{color:#fff;margin-bottom:16px;font-family:"Noto Serif TC"}
footer a,footer p{color:#a9bdb0;font-size:.92rem;line-height:2}
footer a:hover{color:var(--green)}
.copy{border-top:1px solid #3d5147;margin-top:40px;padding-top:20px;text-align:center;color:#7e948a;font-size:.85rem}

.float{position:fixed;right:22px;bottom:22px;z-index:900;background:linear-gradient(135deg,#25D366,#128C7E);color:#fff;padding:14px 22px;border-radius:50px;box-shadow:0 10px 26px rgba(37,211,102,.45);font-weight:700;animation:bob 2s ease-in-out infinite;display:flex;align-items:center;gap:8px}
@keyframes bob{50%{transform:translateY(-7px)}}

@media(max-width:900px){
  .menu{position:fixed;top:74px;right:-100%;width:74%;max-width:320px;height:calc(100vh - 74px);background:#fff;flex-direction:column;align-items:stretch;padding:24px;gap:6px;box-shadow:-8px 0 30px rgba(0,0,0,.12);transition:right .35s ease}
  .menu.open{right:0}
  .menu a{padding:15px;border-radius:10px;border-bottom:1px solid var(--line)}
  .menu a.cta{margin-top:10px;text-align:center}
  .burger{display:flex}

  .has-sub{width:100%}
  .has-sub>.sub-toggle{width:100%;justify-content:space-between}
  .submenu{position:static;display:none;box-shadow:none;border:0;border-radius:0;padding:0 0 0 10px;background:transparent;margin-top:4px}
  .has-sub.open .submenu{display:block}
  .submenu a{border-bottom:1px solid var(--line);border-radius:10px}

  .info{grid-template-columns:1fr 1fr}
  .branch{grid-template-columns:1fr}
  .branch.flip .map{order:0}
  .fgrid{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .info,.two,.fgrid{grid-template-columns:1fr}
  section{padding:54px 0}
  .formwrap{padding:30px 22px}
  .gallery{grid-template-columns:1fr 1fr}
  .lightbox .lb-prev{left:8px}.lightbox .lb-next{right:8px}
}