:root{
  --navy:#0B2C5A;
  --blue:#0B5ED7;
  --green:#128C7E;
  --ink:#1A1A1A;
  --muted:#5F6670;
  --line:#E3E7ED;
  --bg:#FFFFFF;
  --soft:#F5F7FA;
  --radius:14px;
  --shadow:0 8px 28px rgba(11,44,90,.08);
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
section[id]{scroll-margin-top:90px}
body{
  margin:0;color:var(--ink);background:var(--bg);
  font-family:"Noto Sans TC","PingFang HK","Microsoft JhengHei","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.25;font-weight:800;letter-spacing:.01em}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:24px;min-height:84px}
.brand{display:flex;align-items:center;gap:0}
.brand-text{font-weight:900;color:var(--navy);font-size:44px;line-height:1;letter-spacing:.1em}
.brand-text .brand-accent{color:var(--green)}
.brand-text small{font-size:13px;letter-spacing:.16em;color:#3B5170;font-weight:700;margin-top:2px}
.nav{display:flex;gap:22px;margin-left:auto;font-size:15px;font-weight:600}
.nav a{color:#333;padding:6px 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a.is-active{color:var(--navy);border-bottom-color:var(--navy)}
.header-actions{display:flex;gap:10px;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:999px;font-weight:700;font-size:15px;border:0;cursor:pointer;transition:.2s}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:#123c75;transform:translateY(-1px)}
.btn-wa{background:var(--green);color:#fff}
.btn-wa:hover{background:#0F7A6E;transform:translateY(-1px)}
.btn-ghost{background:#fff;color:var(--navy);border:1.5px solid var(--navy)}
.btn-ghost:hover{background:var(--soft)}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:#fff;padding:11px 10px;flex-direction:column;justify-content:space-between}
.nav-toggle span{display:block;height:2px;background:var(--navy);border-radius:2px}

/* hero */
.hero{padding:64px 0 40px;text-align:center;background:linear-gradient(180deg,#F7F9FC 0%,#fff 100%)}
.hero h1{font-size:clamp(30px,4.2vw,50px);letter-spacing:.02em}
.hero .lead{max-width:760px;margin:0 auto 26px;color:var(--muted);font-size:clamp(16px,1.6vw,19px)}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:26px}
.hero-actions .btn{padding:14px 28px;font-size:16px}
.trust-chips{display:flex;gap:10px 22px;justify-content:center;flex-wrap:wrap;color:#3B4652;font-size:14px;margin-bottom:34px}
.trust-chips span::before{content:"✓";color:var(--green);font-weight:800;margin-right:6px}
.hero-media{max-width:900px;margin:0 auto}
.hero-media img{width:100%;height:auto;border-radius:20px}

/* sections */
.section{padding:72px 0}
.section.soft{background:var(--soft)}
.section-head{max-width:760px;margin:0 auto 40px;text-align:center}
.eyebrow{display:inline-block;font-size:13px;font-weight:800;letter-spacing:.14em;color:var(--blue);text-transform:uppercase;margin-bottom:10px}
.section-head h2{font-size:clamp(24px,3vw,34px)}
.section-head p{color:var(--muted);margin:0}
.section-head.left{margin-left:0;text-align:left}

/* cards */
.grid{display:grid;gap:20px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);transition:.2s}
.card:hover{transform:translateY(-3px)}
.card h3{font-size:18px;margin-bottom:8px}
.card p{color:var(--muted);font-size:14.5px;margin:0}
.card .icon{width:46px;height:46px;border-radius:12px;background:var(--soft);display:flex;align-items:center;justify-content:center;margin-bottom:16px;color:var(--navy)}
.card .icon svg{width:24px;height:24px}
.service-card{display:block}
.service-card .more{display:inline-block;margin-top:14px;color:var(--blue);font-weight:700;font-size:14px}

/* tables */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:#fff;-webkit-overflow-scrolling:touch}
.price-table{width:100%;border-collapse:collapse;min-width:620px;font-size:15px}
.price-table.cols-6{min-width:840px}
.price-table thead th{background:var(--navy);color:#fff;text-align:left;padding:14px 16px;font-weight:700;white-space:nowrap}
.price-table thead th .th-main{display:block}
.price-table thead th .th-time{display:block;font-size:11.5px;font-weight:500;opacity:.82;margin-top:3px}
.price-star{color:#d9534f;font-weight:800;margin-right:1px}
.price-table tbody tr.group-row{background:var(--soft)}
.price-table tbody tr.group-row td{padding:12px 16px;font-weight:800;color:var(--navy);white-space:normal;font-size:14.5px}
.price-table tbody td{padding:13px 16px;border-top:1px solid var(--line)}
.price-table tbody tr:nth-child(even){background:#F8FAFD}
.price-table td.num,.price-table th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.price-table tbody tr:hover{background:#EEF4FF}
.table-note{color:var(--muted);font-size:13px;margin-top:12px}
.model-guide{margin-top:44px;padding-top:32px;border-top:1px solid var(--line);text-align:center}
.model-guide h3{font-size:20px;color:var(--navy);margin:0 0 8px}
.model-guide p{color:var(--muted);font-size:14.5px;margin:0 0 18px}
.model-guide img{display:block;width:100%;max-width:640px;height:auto;margin:0 auto;border:1px solid var(--line);border-radius:14px;background:#fff}
.table-hint{display:none}
@media (max-width:767px){.table-hint{display:block;font-size:12.5px;color:var(--muted);margin:0 0 8px}}

/* 桌面固定列宽：型號列按欄數給比例，其餘價格欄等寬，避免長欄名把某欄撐寬 */
@media (min-width:1024px){
  .price-table{table-layout:fixed}
  .price-table thead th{white-space:normal}
  .price-table.cols-2 th:first-child{width:55%}
  .price-table.cols-3 th:first-child{width:45%}
  .price-table.cols-4 th:first-child{width:34%}
  .price-table.cols-5 th:first-child{width:30%}
  .price-table.cols-6 th:first-child{width:26%}
  .price-table.cols-7 th:first-child{width:24%}
}

/* tabs */
.tabs{display:flex;gap:12px;margin-bottom:22px;flex-wrap:wrap}
.tab{border:1.5px solid #C9D3E1;background:#fff;color:var(--navy);padding:14px 30px;border-radius:999px;font-size:18px;font-weight:800;cursor:pointer}
.tab:hover{border-color:var(--navy)}
.tab.is-active{background:var(--navy);color:#fff;border-color:var(--navy)}
.tab-panel[hidden]{display:none}

/* page hero */
.page-hero{padding:56px 0 24px;background:linear-gradient(180deg,#F7F9FC,#fff);text-align:center}
.page-hero h1{font-size:clamp(26px,3.4vw,40px)}
.page-hero p{color:var(--muted);max-width:720px;margin:0 auto 22px}

/* media blocks */
.media-block{margin-top:34px;border-radius:18px;overflow:hidden;background:var(--soft)}
.media-block img{width:100%;height:auto}
.caption{font-size:13.5px;color:var(--muted);text-align:center;padding:12px 16px}

/* process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;position:relative}
.step::before{counter-increment:step;content:counter(step);display:inline-flex;width:34px;height:34px;border-radius:50%;background:var(--navy);color:#fff;align-items:center;justify-content:center;font-weight:800;margin-bottom:14px}
.step h3{font-size:16px}
.step p{color:var(--muted);font-size:14px;margin:0}

/* store */
.store{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:start}
.store.store-solo{grid-template-columns:1fr}
.store-solo .store-info{width:100%;max-width:760px;margin:0 auto}
.store img{border-radius:16px;width:100%}
.store-info h2{font-size:26px}
.info-list li{display:flex;gap:10px;padding:9px 0;border-bottom:1px dashed var(--line);font-size:15px}
.info-list li strong{color:var(--muted);font-weight:600;min-width:82px}
.map-embed{margin-top:18px;border-radius:12px;overflow:hidden;border:1px solid var(--line)}
.map-embed iframe{width:100%;height:260px;border:0;display:block}

/* faq */
.faq{max-width:860px;margin:0 auto}
.faq details{border:1px solid var(--line);border-radius:12px;background:#fff;margin-bottom:12px;padding:0 20px}
.faq summary{cursor:pointer;font-weight:700;padding:18px 0;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;color:var(--blue);font-weight:400}
.faq details[open] summary::after{content:"−"}
.faq .answer{padding:0 0 18px;color:var(--muted);font-size:15px}

/* booking */
.booking{display:grid;grid-template-columns:1.4fr .6fr;gap:32px;align-items:start}
.booking-frame{border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;align-items:center;justify-content:center;background:#fff;padding:28px;text-align:center;color:var(--muted)}
.booking-title{font-size:18px;font-weight:800;color:var(--navy);margin-bottom:10px}
.booking-steps{margin:0 0 20px 22px;line-height:1.9;color:var(--ink)}
.booking-actions{display:flex;gap:12px;flex-wrap:wrap}
.qr-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;text-align:center;box-shadow:var(--shadow)}
.qr-card img{width:100%;max-width:260px;margin:0 auto 12px;border-radius:10px}
.qr-card p{font-size:13.5px;color:var(--muted);margin:0}
.qr-pair{display:flex;justify-content:center;gap:16px}
.qr-pair .qr-card{padding:14px;box-shadow:none;width:100%;max-width:320px}
.qr-pair .qr-card img{max-width:180px}
@media (max-width:767px){.qr-pair{gap:12px}.qr-pair .qr-card img{max-width:220px}}

/* dark cta */
.dark-cta{background:var(--navy);color:#fff;padding:64px 0;text-align:center}
.dark-cta h2{font-size:clamp(24px,3vw,34px)}
.dark-cta p{color:rgba(255,255,255,.72);max-width:620px;margin:0 auto 24px}
.dark-cta .hero-actions{margin-bottom:0}

/* footer */
.site-footer{background:#0A1F3C;color:#C9D3E1;padding:56px 0 0;font-size:14.5px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:36px;padding-bottom:36px}
.footer-brand img{height:64px;width:auto;margin-bottom:14px}
.footer-logo-text{font-size:30px;line-height:1.15;font-weight:800;color:#fff;margin-bottom:12px;letter-spacing:.12em}
.footer-logo-text span{font-size:19px;color:#9FB3CC;letter-spacing:.06em}
.footer-grid h4{color:#fff;font-size:15px;margin-bottom:14px}
.footer-grid li{padding:5px 0}
.footer-grid a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;font-size:13px;color:#93A3B8}

/* floating whatsapp */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:60;width:58px;height:58px;border-radius:50%;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 24px rgba(37,211,102,.4);transition:.2s}
.wa-float:hover{transform:scale(1.06)}
.wa-icon{width:30px;height:30px;filter:brightness(0) invert(1)}
.icon svg.lucide{width:24px;height:24px;stroke-width:1.8}

/* utility */
.center{text-align:center}
.mt-24{margin-top:24px}
.mt-40{margin-top:40px}
.pill{display:inline-block;background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:13px;color:var(--muted);margin:0 6px 6px 0}
.check-list li{padding:8px 0 8px 28px;position:relative;color:#3B4652}
.check-list li::before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:800}

/* about */
.about-copy{max-width:900px;margin:0 auto;color:var(--muted);font-size:16px;line-height:1.95}
.about-copy p{margin:0 0 1.2em}
.about-copy p:last-child{margin-bottom:0}
.about-offer{max-width:760px;margin:28px auto 0;padding:18px 24px;border-radius:14px;background:var(--soft);color:var(--navy);font-size:clamp(20px,2.4vw,27px);font-weight:900;text-align:center;line-height:1.45;letter-spacing:.01em}

/* responsive */
.steps.steps-3{grid-template-columns:repeat(3,1fr)}
@media (max-width:1023px){
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;gap:0;padding:8px 24px 16px;box-shadow:0 18px 30px rgba(11,44,90,.08)}
  .nav.is-open{display:flex}
  .nav a{padding:12px 0;border-bottom:1px solid var(--line)}
  .nav a.is-active{border-bottom-color:var(--line)}
  .nav-toggle{display:flex}
  .header-actions{margin-left:auto}
  .header-actions .btn-wa{display:none}
  .steps.steps-3{grid-template-columns:1fr}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .store{grid-template-columns:1fr}
  .booking{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .header-inner{min-height:72px;gap:12px}
  .brand-text{font-size:34px}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;gap:0;padding:8px 18px 16px}
  .nav.is-open{display:flex}
  .nav a{padding:12px 0;border-bottom:1px solid var(--line)}
  .nav-toggle{display:flex}
  .header-actions .btn-wa{display:none}
  .hero{padding:40px 0 28px}
  .about-offer{font-size:18px;padding:16px 18px;margin-top:22px}
  .section{padding:52px 0}
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .steps.steps-3{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .price-table{min-width:560px}
  .price-table.cols-6{min-width:760px}
  .tabs{display:grid;grid-template-columns:1fr 1fr;gap:10px}
  .tab{padding:14px 8px;font-size:17px;width:100%}
  .price-table th:first-child,.price-table td:first-child{position:sticky;left:0;background:#fff;z-index:2}
  .price-table thead th:first-child{background:var(--navy)}
  .price-table tbody tr:nth-child(even) td:first-child{background:#F8FAFD}
  .wa-float{right:16px;bottom:16px;width:54px;height:54px}
}
