: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{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}
.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{margin-top:74px;position:relative;height:46vh;min-height:320px;background:url('/imges/ser201.jpg') 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;padding:0 20px}
.banner h1{font-size:clamp(1.7rem,4.4vw,3.1rem);text-shadow:0 4px 20px rgba(0,0,0,.4)}
.banner .lead-w{margin-top:14px;font-size:1.02rem;opacity:.94;max-width:820px;margin-left:auto;margin-right:auto}
.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}

.split{display:grid;grid-template-columns:1fr 1.1fr;gap:50px;align-items:center}
.split img{border-radius:18px;box-shadow:var(--shadow)}
.split .badge{display:inline-block;background:var(--green);color:#fff;font-size:.8rem;padding:5px 16px;border-radius:30px;letter-spacing:1px;margin-bottom:14px}
.split h2{font-size:2rem;color:var(--green-d);margin-bottom:12px}
.split p{color:#6c7c70;margin-bottom:14px}
.price{display:flex;align-items:baseline;gap:8px;margin:16px 0;padding:14px 20px;background:linear-gradient(135deg,#eef7ef,#e6f3fa);border-radius:12px;border-left:4px solid var(--red)}
.price .from{font-size:.85rem;color:#6c7c70}
.price .amt{font-family:"Noto Serif TC";font-size:1.9rem;font-weight:900;color:var(--red-d)}

.detail-block{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:32px 28px;margin-bottom:20px;border-left:5px solid var(--green)}
.detail-block .no{font-family:"Noto Serif TC";font-size:2.2rem;font-weight:900;color:var(--line);line-height:1;margin-bottom:8px}
.detail-block h3{font-size:1.45rem;color:var(--blue-d);margin-bottom:12px}
.detail-block h4{font-size:1.05rem;color:var(--green-d);margin:18px 0 8px}
.detail-block p,.detail-block li{color:#6c7c70;margin-bottom:10px}
.detail-block ul{list-style:none;margin-top:8px}
.detail-block li{padding:8px 0 8px 18px;position:relative;border-bottom:1px dashed var(--line)}
.detail-block li:last-child{border:0}
.detail-block li::before{content:"•";position:absolute;left:0;color:var(--green);font-weight:700}
.principle-box{margin-top:10px;margin-bottom:20px;padding:28px 30px;border-radius:18px;background:linear-gradient(135deg,#eef7ef,#e6f3fa);box-shadow:var(--shadow)}
.principle-box h3{color:var(--green-d);font-size:1.3rem;margin-bottom:10px;text-align:center}
.principle-box p{color:#4a5b50;font-size:1.02rem;max-width:900px;margin:0 auto;text-align:center}

.steps{list-style:none;margin:16px 0}
.steps li{padding:10px 0 10px 40px;position:relative;border-bottom:1px dashed var(--line);color:#6c7c70}
.steps li::before{content:attr(data-n);position:absolute;left:0;top:10px;width:26px;height:26px;border-radius:50%;background:var(--green);color:#fff;font-size:.8rem;font-weight:700;display:flex;align-items:center;justify-content:center}

.tbl{width:100%;border-collapse:collapse;background:#fff;border-radius:16px;overflow:hidden;box-shadow:var(--shadow);margin:20px 0}
.tbl th{background:linear-gradient(135deg,var(--green-d),var(--blue-d));color:#fff;padding:14px 16px;text-align:left;font-family:"Noto Serif TC"}
.tbl td{padding:14px 16px;border-bottom:1px solid var(--line);color:#4a5b50;vertical-align:top}
.tbl tr:nth-child(even) td{background:var(--paper)}
.tbl .hl{color:var(--red-d);font-weight:700}
.tip-box{margin-top:16px;padding:18px 20px;border-radius:12px;background:#fff5f5;border-left:4px solid var(--red);color:#922b21;font-size:.95rem}
.note{color:#8aa093;font-size:.92rem;margin-top:12px}

.faq{max-width:900px;margin:0 auto}
.acc{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:14px;overflow:hidden}
.acc summary{padding:18px 22px;font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;color:var(--green-d);gap:14px}
.acc summary::-webkit-details-marker{display:none}
.acc summary::after{content:"+";font-size:1.5rem;color:var(--blue);flex:0 0 auto}
.acc[open] summary::after{content:"–"}
.acc .ans{padding:0 22px 20px;color:#6c7c70}
.acc .ans ul{list-style:none;margin-top:8px}
.acc .ans li{padding:8px 0 8px 16px;position:relative;border-bottom:1px dashed var(--line)}
.acc .ans li:last-child{border:0}
.acc .ans li::before{content:"•";position:absolute;left:0;color:var(--green)}
.acc h3{font-family:"Noto Serif TC";font-size:1.02rem;margin:0;color:inherit}

.cta-band{background:linear-gradient(135deg,var(--red),var(--red-d));color:#fff;text-align:center;padding:70px 0}
.cta-band h2{font-size:clamp(1.6rem,4vw,2.4rem);margin-bottom:14px}
.cta-band p{opacity:.92;margin-bottom:26px}
.cta-band a{display:inline-block;background:#fff;color:var(--red-d);padding:14px 36px;border-radius:40px;font-weight:700;transition:.3s}
.cta-band a:hover{transform:translateY(-3px) scale(1.04)}

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,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)}}
.btn{display:inline-block;padding:12px 30px;border-radius:40px;background:linear-gradient(135deg,var(--red),var(--red-d));color:#fff;font-weight:700;transition:.3s}
.btn:hover{transform:translateY(-3px)}

/* ===== SEO 內容擴充樣式（沿用原有色系與圓角語言） ===== */
.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)}
.intro-lead{font-size:1.05rem;color:#5b6b60;max-width:920px;margin:0 auto 14px;text-align:center}
.pills{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-bottom:46px}
.pills a{padding:10px 22px;border-radius:30px;background:#fff;border:1.5px solid var(--line);font-weight:500;transition:.25s}
.pills a:hover{background:linear-gradient(135deg,var(--green),var(--blue));color:#fff;border-color:transparent;transform:translateY(-2px)}
.tblwrap{overflow-x:auto;margin:20px 0 8px}
.linkchips{display:flex;flex-wrap:wrap;gap:9px;justify-content:center;margin-top:28px}
.linkchips 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}
.linkchips 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)}
.inline{color:var(--green-d);font-weight:700;border-bottom:1px dotted var(--green)}
.inline:hover{color:var(--blue-d);border-color:var(--blue)}

@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}

  .split,.fgrid{grid-template-columns:1fr}
}
@media(max-width:560px){
  section{padding:54px 0}
  .tbl th,.tbl td{padding:10px;font-size:.88rem}
}