: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,h4,.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{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))}

/* 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)}

/* ===== HERO SLIDER ===== */
.hero{margin-top:74px;position:relative;height:78vh;min-height:480px;overflow:hidden}
.slide{position:absolute;inset:0;opacity:0;transform:scale(1.08);transition:opacity 1.1s ease,transform 6s ease;background-size:cover;background-position:center}
.slide.active{opacity:1;transform:scale(1)}
.slide::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,rgba(20,40,30,.72),rgba(20,40,30,.25))}
.slide-text{position:absolute;z-index:3;left:8%;top:50%;transform:translateY(-50%);color:#fff;max-width:640px}
.slide-text .tag{display:inline-block;background:var(--green);padding:5px 16px;border-radius:30px;font-size:.85rem;margin-bottom:18px;letter-spacing:2px}
.slide-text h1,.slide-text h2{font-size:clamp(2rem,5vw,3.4rem);line-height:1.25;text-shadow:0 4px 20px rgba(0,0,0,.4)}
.slide-text p{margin:18px 0 26px;font-size:1.1rem;opacity:.95}
.slide-text .btn{display:inline-block;padding:14px 34px;border-radius:40px;font-weight:700;background:linear-gradient(135deg,var(--red),var(--red-d));color:#fff;box-shadow:0 10px 26px rgba(192,57,43,.4);transition:.3s}
.slide-text .btn:hover{transform:translateY(-3px) scale(1.03)}
.dots{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:4;display:flex;gap:10px}
.dots button{width:13px;height:13px;border-radius:50%;border:2px solid #fff;background:transparent;cursor:pointer;transition:.3s}
.dots button.active{background:#fff;width:34px;border-radius:8px}
.arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:4;background:rgba(255,255,255,.25);border:0;color:#fff;width:50px;height:50px;border-radius:50%;font-size:1.4rem;cursor:pointer;backdrop-filter:blur(4px);transition:.3s}
.arrow:hover{background:rgba(255,255,255,.5)}
.arrow.prev{left:20px}.arrow.next{right:20px}

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

/* ===== SECTIONS ===== */
section{padding:80px 0}
.head{text-align:center;max-width:720px;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}

/* features bar */
.bar{background:linear-gradient(135deg,var(--green-d),var(--blue-d));color:#fff;padding:46px 0}
.bar .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.bar .num{font-size:2.6rem;font-weight:900;font-family:"Noto Serif TC"}
.bar small{opacity:.85;letter-spacing:1px}

/* services */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{background:#fff;border-radius:18px;overflow:hidden;box-shadow:var(--shadow);transition:.4s;border:1px solid var(--line)}
.card:hover{transform:translateY(-10px)}
.card .pic{height:190px;background-size:cover;background-position:center;position:relative}
.card .pic span{position:absolute;bottom:12px;left:12px;background:var(--red);color:#fff;font-size:.78rem;padding:4px 12px;border-radius:20px}
.card .body{padding:22px}
.card a,.cards a.card{color:inherit}
.cards a.card{display:block}
.card h3{font-size:1.25rem;margin-bottom:8px;color:var(--green-d)}
.card p{color:#6c7c70;font-size:.95rem}
.card .more{display:inline-block;margin-top:14px;padding:8px 18px;border-radius:30px;background:linear-gradient(135deg,var(--green),var(--blue));color:#fff;font-size:.88rem;font-weight:700;transition:.25s}
.card .more:hover{transform:translateY(-2px);box-shadow:0 6px 14px rgba(61,139,61,.3)}

/* about split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.split img{border-radius:18px;box-shadow:var(--shadow)}
.split .ul{list-style:none;margin-top:20px}
.split .ul li{padding:10px 0 10px 34px;position:relative;border-bottom:1px dashed var(--line)}
.split .ul li::before{content:"✓";position:absolute;left:0;top:9px;width:22px;height:22px;background:var(--green);color:#fff;border-radius:50%;text-align:center;line-height:22px;font-size:.8rem}

/* why bg */
.why{background:#fff}
.why .cards{grid-template-columns:repeat(3,1fr)}
.why .item{padding:30px;border-radius:16px;background:var(--paper);transition:.3s;border:1px solid var(--line)}
.why .item:hover{background:linear-gradient(135deg,#fff,#eef7ef);box-shadow:var(--shadow)}
.why .ic{width:60px;height:60px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:1.8rem;color:#fff;margin-bottom:16px;background:linear-gradient(135deg,var(--green),var(--blue))}

/* testimonials */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.q{background:#fff;padding:28px;border-radius:16px;box-shadow:var(--shadow);border-top:4px solid var(--green)}
.q .stars{color:#f5a623;margin-bottom:10px}
.q .who{margin-top:16px;font-weight:700;color:var(--blue-d)}

/* booking */
.booking{background:linear-gradient(135deg,#eef7ef,#e6f3fa)}
.bk-wrap{display:grid;grid-template-columns:1fr 1.1fr;gap:40px;background:#fff;border-radius:22px;overflow:hidden;box-shadow:var(--shadow)}
.bk-info{background:linear-gradient(160deg,var(--green-d),var(--blue-d));color:#fff;padding:46px}
.bk-info h3{font-size:1.7rem;margin-bottom:18px}
.bk-info .row{display:flex;gap:12px;margin:16px 0;align-items:flex-start}
.bk-info .row b{font-size:1.3rem}
form{padding:46px}
.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,var(--red),var(--red-d));color:#fff;font-weight:700;font-size:1.05rem;cursor:pointer;transition:.3s}
.submit:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(192,57,43,.35)}
.ok{display:none;background:#eafaea;color:var(--green-d);padding:14px;border-radius:10px;margin-bottom:16px;font-weight:500}

/* 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}

/* floating book btn */
.float{position:fixed;right:22px;bottom:22px;z-index:900;background:linear-gradient(135deg,var(--green),var(--green-d));color:#fff;padding:14px 22px;border-radius:50px;box-shadow:0 10px 26px rgba(61,139,61,.45);font-weight:700;animation:bob 2s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(-7px)}}

/* ===== SEO 內容擴充（沿用原有色系與圓角語言，不改動既有元件外觀） ===== */
.prose{max-width:980px;margin:0 auto}
.prose h3{font-size:1.28rem;color:var(--green-d);margin:30px 0 10px}
.prose h4{font-size:1.05rem;color:var(--blue-d);margin:20px 0 8px}
.prose p{color:#5b6b60;margin-bottom:14px}
.prose ul,.prose ol{margin:0 0 16px 22px;color:#5b6b60}
.prose li{margin-bottom:7px}
.prose strong{color:var(--ink)}
.wide{max-width:1080px;margin:0 auto}
.tbl{width:100%;border-collapse:collapse;background:#fff;border-radius:16px;overflow:hidden;box-shadow:var(--shadow);margin:20px 0 26px;font-size:.94rem}
.tbl th,.tbl td{padding:13px 15px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{background:linear-gradient(135deg,var(--green-d),var(--blue-d));color:#fff;font-family:"Noto Serif TC";font-weight:700;white-space:nowrap}
.tbl tr:last-child td{border-bottom:0}
.tbl tr:nth-child(even) td{background:#fbfdfb}
.tblwrap{overflow-x:auto}
.faq{max-width:980px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 20px;margin-bottom:12px;box-shadow:0 4px 14px rgba(44,62,52,.05);transition:.25s}
.faq details[open]{box-shadow:var(--shadow)}
.faq summary{list-style:none;cursor:pointer;padding:17px 0;font-weight:700;font-family:"Noto Serif TC";font-size:1.04rem;color:var(--green-d);display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"＋";color:var(--blue-d);font-weight:400;font-size:1.2rem;flex:0 0 auto}
.faq details[open] summary::after{content:"－"}
.faq .ans{padding:0 0 18px;color:#5b6b60;border-top:1px dashed var(--line);padding-top:14px}
.faq h3{font-size:inherit;margin:0;color:inherit;font-weight:inherit}
.chips{display:flex;flex-wrap:wrap;gap:9px;justify-content:center;margin-top:26px}
.chips a{padding:8px 17px;border-radius:30px;background:#fff;border:1px solid var(--line);font-size:.88rem;font-weight:500;color:var(--green-d);transition:.25s}
.chips a:hover{background:linear-gradient(135deg,var(--green),var(--blue));color:#fff;border-color:transparent;transform:translateY(-2px)}
.notice{background:#fff;border-left:4px solid var(--green);border-radius:12px;padding:18px 22px;margin-top:26px;color:#6c7c70;font-size:.9rem;box-shadow:0 4px 14px rgba(44,62,52,.05)}
.crumb{background:#fff;border-bottom:1px solid var(--line);font-size:.85rem;color:#8aa093;padding:11px 0}
.crumb a{color:var(--green-d)}
.crumb span{margin:0 7px;opacity:.5}
.inline{color:var(--green-d);font-weight:700;border-bottom:1px dotted var(--green)}
.inline:hover{color:var(--blue-d);border-color:var(--blue)}
.lead{font-size:1.06rem;color:#5b6b60;max-width:900px;margin:0 auto 10px;text-align:center}
@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}

  .cards,.quotes,.bar .grid{grid-template-columns:1fr 1fr}
  .split,.bk-wrap,.fgrid{grid-template-columns:1fr}
  .slide-text{left:6%;right:6%}
}
@media(max-width:560px){
  .cards,.quotes,.bar .grid,.two{grid-template-columns:1fr}
  section{padding:54px 0}
}