:root{--teal:#16a3b0;--teal-d:#0e7f8a;--teal-l:#e6f6f7;--navy:#0b2233;--navy-2:#123349;--ink:#1d2b36;--mute:#5b6b77;--line:#e3e9ee;--bg:#f6f9fb;--amber:#f5a524;--r:14px;--sh:0 10px 30px rgba(11,34,51,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
html,body{overflow-x:clip}
body{margin:0;font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);line-height:1.75;background:#fff;font-size:16px}
img{max-width:100%;height:auto;display:block}a{color:var(--teal-d)}a:hover{color:var(--teal)}
h1,h2,h3{line-height:1.3;margin:0 0 .6em;color:var(--navy);letter-spacing:.01em}
h1{font-size:clamp(1.8rem,4.6vw,3rem);font-weight:800}h2{font-size:clamp(1.45rem,3vw,2.1rem);font-weight:800}h3{font-size:1.15rem;font-weight:700}
p{margin:0 0 1em}.wrap{width:min(1180px,100% - 2.5rem);margin-inline:auto}
.skip{position:absolute;left:-999px}.skip:focus{left:1rem;top:1rem;z-index:99;background:#fff;padding:.5rem 1rem}
/* preview banner */
.preview-bar{background:var(--amber);color:#3a2600;text-align:center;font-size:.85rem;padding:.35rem 1rem;font-weight:600}
/* header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;gap:1rem;height:68px}
.logo img{height:40px;width:auto}
.nav{margin-left:auto;display:flex;align-items:center;gap:.2rem}
.nav>ul{list-style:none;display:flex;gap:.1rem;margin:0;padding:0}
.nav li{position:relative}
.nav a,.nav summary{display:block;padding:.55rem .75rem;border-radius:8px;color:var(--ink);text-decoration:none;font-weight:600;font-size:.96rem;cursor:pointer}
.nav a:hover,.nav summary:hover,.nav a[aria-current=page]{color:var(--teal-d);background:var(--teal-l)}
.nav details>summary{list-style:none}.nav details>summary::-webkit-details-marker{display:none}
.nav details>summary::after{content:"";display:inline-block;width:.45em;height:.45em;border:solid currentColor;border-width:0 2px 2px 0;transform:rotate(45deg);margin:0 0 .2em .45em}
.sub{list-style:none;margin:0;padding:.5rem;position:absolute;top:100%;left:0;min-width:220px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--sh);display:grid;grid-template-columns:1fr 1fr;gap:.1rem}
.sub.one{grid-template-columns:1fr}
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.3rem;border-radius:999px;font-weight:700;text-decoration:none;border:2px solid transparent;transition:.2s;line-height:1.2;white-space:nowrap}
.btn-p{background:var(--teal);color:#fff}.btn-p:hover{background:var(--teal-d);color:#fff}
.btn-o{border-color:currentColor;color:#fff}.btn-o:hover{background:#fff;color:var(--navy)}
.btn-l{background:#06c755;color:#fff}.btn-l:hover{background:#05a648;color:#fff}
.btn-g{border-color:var(--teal);color:var(--teal-d);background:#fff}.btn-g:hover{background:var(--teal-l)}
.hdr .btn{padding:.55rem 1rem;font-size:.92rem}
.menu-t{display:none;margin-left:auto;background:none;border:0;padding:.5rem;cursor:pointer}
.menu-t span{display:block;width:24px;height:2px;background:var(--navy);margin:5px 0;transition:.2s}
@media (max-width:1040px){
 .menu-t{display:block}.hdr .shop{display:none}
 .nav{position:fixed;inset:68px 0 0 0;background:#fff;flex-direction:column;align-items:stretch;padding:1rem 1.25rem 6rem;overflow:auto;display:none;margin:0}
 .nav.open{display:flex}.nav>ul{flex-direction:column}
 .nav a,.nav summary{padding:.8rem .5rem;font-size:1.05rem;border-bottom:1px solid var(--line);border-radius:0}
 .sub{position:static;box-shadow:none;border:0;padding:.25rem 0 .5rem 1rem}
 .nav .btn{margin-top:1rem;justify-content:center}
}
@media (min-width:1041px){.nav .shop-m{display:none}.nav details[open] .sub{display:grid}}
/* hero */
.hero{position:relative;color:#fff;background:var(--navy);overflow:hidden}
.hero img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(11,34,51,.95) 0%,rgba(11,34,51,.78) 45%,rgba(11,34,51,.15) 100%);z-index:1}
.hero .wrap{position:relative;z-index:2;padding:clamp(3.5rem,9vw,7rem) 0}
.hero h1{color:#fff;max-width:19em}.hero p.lead{font-size:clamp(1.05rem,2vw,1.25rem);color:#d8e7ee;max-width:36em}
.eyebrow{display:inline-block;font-size:.85rem;font-weight:700;letter-spacing:.12em;color:var(--teal);text-transform:uppercase;margin-bottom:.6rem}
.hero .eyebrow{color:#7fe3ea}
.badge{display:inline-flex;align-items:center;gap:.4rem;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);padding:.35rem .9rem;border-radius:999px;font-size:.9rem;margin-bottom:1rem}
.cta-row{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.5rem}
.page-hero{position:relative;background:var(--navy);color:#fff;overflow:hidden}
.page-hero img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.35}
.page-hero .wrap{position:relative;padding:clamp(2.5rem,6vw,4.5rem) 0}
.page-hero h1{color:#fff;margin-bottom:.3em}.page-hero p{color:#d8e7ee;max-width:40em;margin:0}
.crumb{font-size:.85rem;margin-bottom:.8rem;color:#a9c4d1}.crumb a{color:#cfe6ee;text-decoration:none}.crumb a:hover{text-decoration:underline}
/* trust */
.trust{background:#fff;border-bottom:1px solid var(--line)}
.trust ul{list-style:none;margin:0;padding:1.2rem 0;display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.trust li{display:flex;gap:.8rem;align-items:center}
.trust .ic{flex:0 0 46px;height:46px;border-radius:12px;background:var(--teal-l);color:var(--teal-d);display:grid;place-items:center}
.trust b{display:block;color:var(--navy);line-height:1.3}.trust small{color:var(--mute);font-size:.85rem;line-height:1.4;display:block}
@media(max-width:860px){.trust ul{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.trust li{flex-direction:column;align-items:flex-start;gap:.4rem}.trust .ic{flex:0 0 38px;width:38px;height:38px}}
/* sections */
.sec{padding:clamp(3rem,7vw,5.5rem) 0}.sec.alt{background:var(--bg)}.sec.dark{background:var(--navy);color:#dbe8ef}.sec.dark h2,.sec.dark h3{color:#fff}
.sec-h{max-width:46em;margin-bottom:2.2rem}.sec-h.c{text-align:center;margin-inline:auto}.sec-h p{color:var(--mute)}.sec.dark .sec-h p{color:#b9cfdb}
.grid{display:grid;gap:1.25rem}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}.g5{grid-template-columns:repeat(5,1fr)}
@media(max-width:960px){.g4,.g5{grid-template-columns:repeat(3,1fr)}.g3{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.g2,.g3{grid-template-columns:1fr}.g4,.g5{grid-template-columns:1fr 1fr}}
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(1.5rem,5vw,4rem);align-items:center}
.split.rev>:first-child{order:2}
@media(max-width:860px){.split{grid-template-columns:1fr}.split.rev>:first-child{order:0}}
.rounded{border-radius:var(--r);overflow:hidden;box-shadow:var(--sh)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1.4rem;transition:.2s;height:100%}
a.card{display:block;text-decoration:none;color:inherit}a.card:hover{border-color:var(--teal);transform:translateY(-3px);box-shadow:var(--sh)}
.card p{color:var(--mute);font-size:.95rem;margin:0}
.brand-card{display:flex;flex-direction:column;justify-content:space-between;min-height:132px}
.brand-card .bn{font-size:1.35rem;font-weight:800;color:var(--navy);letter-spacing:.02em}
.brand-card .be{font-size:.8rem;color:var(--mute);text-transform:uppercase;letter-spacing:.12em}
.brand-card .go{font-size:.9rem;color:var(--teal-d);font-weight:700;margin-top:.8rem}
.tag{display:inline-block;font-size:.75rem;background:var(--teal-l);color:var(--teal-d);padding:.15rem .6rem;border-radius:999px;font-weight:700;margin-bottom:.6rem}
.promo{position:relative;display:block;border-radius:var(--r);overflow:hidden;box-shadow:var(--sh)}
.promo img{width:100%;transition:.4s}.promo:hover img{transform:scale(1.03)}
.promo figcaption{position:absolute;left:0;right:0;bottom:0;padding:1rem 1.2rem;background:linear-gradient(transparent,rgba(11,34,51,.85));color:#fff;font-weight:700}
.checks{list-style:none;padding:0;margin:0 0 1rem}.checks li{position:relative;padding-left:1.8rem;margin:.45rem 0}
.checks li::before{content:"";position:absolute;left:0;top:.45em;width:1.1rem;height:1.1rem;border-radius:50%;background:var(--teal) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='3'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center/70% no-repeat}
.photos{display:grid;grid-template-columns:repeat(4,1fr);gap:.75rem}.photos img{border-radius:10px;aspect-ratio:1;object-fit:cover;width:100%}
@media(max-width:640px){.photos{grid-template-columns:1fr 1fr}}
.vs{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin:1.2rem 0}
.vs>div{border-radius:12px;padding:1.1rem 1.2rem}.vs .ok{background:#e8f8ef;border:1px solid #b7e6c9}.vs .ng{background:#fdecec;border:1px solid #f5c2c2}
.vs b{display:block;font-size:1.05rem;margin-bottom:.2rem}.vs .ok b{color:#137a3b}.vs .ng b{color:#b42318}.vs p{margin:0;font-size:.92rem;color:var(--ink)}
@media(max-width:520px){.vs{grid-template-columns:1fr}}
.num{counter-reset:n}.num .card{position:relative;padding-top:3.2rem}
.num .card::before{counter-increment:n;content:counter(n);position:absolute;top:1.1rem;left:1.4rem;width:2.2rem;height:2.2rem;border-radius:50%;background:var(--teal);color:#fff;font-weight:800;display:grid;place-items:center}
.cat{text-align:center;padding:1rem}.cat img,.cat svg{margin:0 auto .6rem;border-radius:10px}.cat svg{width:72px;height:72px;color:var(--teal-d)}
.cat h3{margin:0;font-size:1.05rem}
table{width:100%;border-collapse:collapse;font-size:.95rem;background:#fff}
th,td{border:1px solid var(--line);padding:.6rem .75rem;text-align:left}th{background:var(--teal-l);color:var(--navy)}
.tbl{overflow-x:auto;border-radius:12px;border:1px solid var(--line)}
.spec h3{border-left:4px solid var(--teal);padding-left:.6rem}
.spec ul{margin:0;padding-left:1.2rem}.note{font-size:.88rem;color:var(--mute)}
.ctaband{background:linear-gradient(120deg,var(--teal-d),var(--teal));color:#fff;border-radius:20px;padding:clamp(1.8rem,4vw,3rem);display:flex;flex-wrap:wrap;gap:1.5rem;align-items:center;justify-content:space-between}
.ctaband h2{color:#fff;margin:0 0 .3rem}.ctaband p{margin:0;color:#e2f7f8}
.ctaband .btn-g{border-color:#fff}
.contact-list{list-style:none;padding:0;margin:0;display:grid;gap:1rem}
.contact-list li{display:flex;gap:1rem;align-items:flex-start}
.contact-list .ic{flex:0 0 44px;height:44px;border-radius:12px;background:var(--teal-l);color:var(--teal-d);display:grid;place-items:center}
.contact-list b{display:block;color:var(--navy)}
.map{border:0;width:100%;aspect-ratio:4/3;border-radius:var(--r)}
/* footer */
.ftr{background:#071824;color:#a9bfcc;font-size:.93rem;padding:3.5rem 0 6rem}
.ftr h2{font-size:1rem;color:#fff;margin-bottom:.8rem}.ftr a{color:#cfe2ea;text-decoration:none}.ftr a:hover{color:#fff;text-decoration:underline}
.ftr .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem}
.ftr ul{list-style:none;margin:0;padding:0}.ftr li{margin:.35rem 0}
.ftr .bottom{border-top:1px solid #17324a;margin-top:2.5rem;padding-top:1.2rem;display:flex;flex-wrap:wrap;justify-content:space-between;gap:.5rem;font-size:.85rem}
.ftr .logo-f{background:#fff;border-radius:10px;padding:.5rem .8rem;display:inline-block;margin-bottom:1rem}.ftr .logo-f img{height:34px;width:auto}
@media(max-width:860px){.ftr .cols{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.ftr .cols{grid-template-columns:1fr}}
@media(min-width:861px){.ftr{padding-bottom:2rem}}
/* mobile action bar */
.mbar{position:fixed;left:0;right:0;bottom:0;z-index:60;display:none;grid-template-columns:repeat(3,1fr);background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(0,0,0,.06)}
.mbar a{display:flex;flex-direction:column;align-items:center;gap:.1rem;padding:.55rem 0 .65rem;font-size:.8rem;font-weight:700;text-decoration:none;color:var(--navy)}
.mbar a.line{color:#06a648}.mbar a.shop{background:var(--teal);color:#fff}
@media(max-width:860px){.mbar{display:grid}}
.legal{font-size:.82rem;color:var(--mute);margin-top:2rem}