:root{--navy:#0b1f3a;--navy2:#132d52;--accent:#e63946;--accent2:#c1121f;--line:#06c755;--bg:#f6f7f9;--txt:#1b1f24;--muted:#5b6470;--card:#fff;--r:14px;--max:1200px;--font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue","Noto Sans TC","Noto Sans JP","PingFang TC","Microsoft JhengHei","Hiragino Sans","Yu Gothic",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--txt);background:var(--bg);line-height:1.7;font-size:16px}
img,picture{max-width:100%;display:block}img{height:auto}
a{color:var(--navy2);text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.25;margin:0 0 .6em;font-weight:700;letter-spacing:.01em}
h1{font-size:clamp(1.8rem,4.5vw,3rem)}h2{font-size:clamp(1.4rem,3vw,2rem)}h3{font-size:1.15rem}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}.narrow{max-width:860px}.center{text-align:center}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:8px}.skip:focus{left:8px;z-index:999}
.btn{display:inline-block;padding:.8em 1.5em;border-radius:999px;font-weight:700;border:2px solid transparent;transition:.2s;cursor:pointer;font-size:1rem}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-accent{background:var(--accent);color:#fff}.btn-accent:hover{background:var(--accent2)}
.btn-ghost{border-color:currentColor;color:inherit;background:transparent}
.btn-line{background:var(--line);color:#fff}.btn.full{display:block;text-align:center;margin:.5em 0}
.btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:1.2em}
/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(11,31,58,.96);backdrop-filter:blur(8px);color:#fff}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;min-height:68px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.06em;color:#fff;font-size:1.05rem;white-space:nowrap}@media(max-width:480px){.logo span{font-size:.85rem}}.logo:hover{text-decoration:none}
.main-nav ul{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:4px}
.main-nav>ul>li>a{color:#fff;padding:10px 14px;display:block;border-radius:8px;font-weight:600}.main-nav>ul>li>a:hover{background:rgba(255,255,255,.12);text-decoration:none}
.has-sub{position:relative}.has-sub .sub{display:none;position:absolute;top:100%;left:0;background:#fff;color:var(--txt);flex-direction:column;align-items:stretch;min-width:260px;border-radius:12px;box-shadow:0 12px 40px rgba(0,0,0,.2);padding:8px;gap:0}
.has-sub:hover .sub,.has-sub:focus-within .sub{display:flex}.sub a{display:block;padding:10px 14px;border-radius:8px;color:var(--txt)}.sub a:hover{background:var(--bg);text-decoration:none}.sub a[aria-current]{color:var(--accent);font-weight:700}
.lang ul{gap:0;border:1px solid rgba(255,255,255,.3);border-radius:999px;overflow:hidden;margin-left:8px}.lang a{color:#fff;padding:6px 12px;display:block;font-size:.85rem}.lang a.active{background:#fff;color:var(--navy)}
.menu-btn{display:none;background:none;border:0;width:44px;height:44px;flex-direction:column;justify-content:center;gap:6px;align-items:center;cursor:pointer}.menu-btn span{display:block;width:26px;height:3px;background:#fff;border-radius:2px}
@media(max-width:980px){.menu-btn{display:flex}.main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--navy);padding:12px 20px 24px;max-height:calc(100vh - 68px);overflow:auto}.main-nav.open{display:block}.main-nav ul{flex-direction:column;align-items:stretch}.has-sub .sub{display:flex;position:static;box-shadow:none;background:rgba(255,255,255,.06);margin:4px 0}.sub a{color:#fff}.lang ul{flex-direction:row;justify-content:center;margin:12px 0}.cta a{text-align:center}}
/* hero */
.hero,.page-hero{position:relative;color:#fff;overflow:hidden;background:var(--navy)}
.hero{min-height:min(80vh,680px);display:flex;align-items:flex-end}.page-hero{min-height:360px;display:flex;align-items:flex-end}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.75}
.hero picture,.page-hero picture{position:absolute;inset:0}
.hero::after,.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(11,31,58,.95) 0%,rgba(11,31,58,.45) 55%,rgba(11,31,58,.1) 100%)}
.hero-text{position:relative;z-index:1;padding:60px 20px 56px;max-width:var(--max);width:100%}
.hero .eyebrow{font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:.8rem;opacity:.9;margin:0 0 .6em}
.hero .sub,.page-hero .sub{font-size:clamp(1rem,1.8vw,1.25rem);max-width:760px;opacity:.95}
.hero h1{text-shadow:0 2px 12px rgba(0,0,0,.4)}
/* sections */
section{padding:56px 0}.section-title{text-align:center;margin-bottom:1.5em}
.intro p{font-size:1.1rem}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px}
.card{background:var(--card);border-radius:var(--r);overflow:hidden;box-shadow:0 2px 10px rgba(0,0,0,.05);transition:.2s}.card:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(0,0,0,.12)}
.card a{display:block;color:inherit}.card a:hover{text-decoration:none}.card-img{aspect-ratio:4/3;object-fit:cover;width:100%}
.card h3{margin:16px 18px 6px}.card p{margin:0 18px 10px;color:var(--muted);font-size:.95rem}.card .more{display:block;margin:0 18px 18px;color:var(--accent);font-weight:700}
.grid-4{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px}
.why{background:#fff;padding:26px;border-radius:var(--r);border-top:4px solid var(--accent)}.why p{color:var(--muted);margin:0}
.masonry{columns:3 280px;column-gap:14px}.masonry picture{break-inside:avoid;margin-bottom:14px;border-radius:12px;overflow:hidden}
.faq details{background:#fff;border-radius:12px;padding:16px 20px;margin-bottom:10px}.faq summary{font-weight:700;cursor:pointer}.faq p{margin:.6em 0 0;color:var(--muted)}
.cta-band{background:var(--navy);color:#fff;text-align:center}.cta-band .btns{justify-content:center}
/* service pages */
.crumbs{background:#fff;border-bottom:1px solid #e6e8ec;font-size:.9rem}.crumbs ol{list-style:none;display:flex;gap:8px;margin:0 auto;padding:10px 20px;max-width:var(--max)}.crumbs li+li::before{content:"›";margin-right:8px;color:var(--muted)}
.page-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;padding:40px 20px}
@media(max-width:900px){.page-grid{grid-template-columns:1fr}}
.block{padding:16px 0 28px}.block h2{font-size:1.5rem;border-left:5px solid var(--accent);padding-left:14px}
ul.check{list-style:none;padding:0;margin:0}ul.check li{padding:8px 0 8px 32px;position:relative;border-bottom:1px dashed #e0e3e8}ul.check li::before{content:"✔";position:absolute;left:4px;color:var(--accent);font-weight:700}
.process ol{counter-reset:s;list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.process li{counter-increment:s;background:#fff;padding:18px 18px 18px 56px;border-radius:12px;position:relative;font-weight:600}.process li::before{content:counter(s);position:absolute;left:14px;top:14px;width:30px;height:30px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-size:.9rem}
.gal-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}.gal-2 picture{border-radius:12px;overflow:hidden}.gal-2 img{aspect-ratio:4/3;object-fit:cover;width:100%}
.side{position:sticky;top:90px;align-self:start}.side-card{background:#fff;border-radius:var(--r);padding:22px;margin-bottom:18px;box-shadow:0 2px 10px rgba(0,0,0,.05)}.side-links{list-style:none;padding:0;margin:0}.side-links li{padding:7px 0;border-bottom:1px solid #eee}
/* about / contact */
.profile{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden}.profile th,.profile td{padding:14px 16px;text-align:left;border-bottom:1px solid #eee;vertical-align:top}.profile th{width:30%;background:#f0f2f5;font-weight:700}
.map iframe{border-radius:12px}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px;margin-top:30px}@media(max-width:800px){.contact-grid{grid-template-columns:1fr}}
.contact-list{list-style:none;padding:0;margin:0 0 20px}.contact-list li{padding:10px 0;border-bottom:1px solid #e3e6ea}.contact-list strong{display:inline-block;min-width:100px;color:var(--navy)}
.form{background:#fff;padding:26px;border-radius:var(--r);box-shadow:0 2px 10px rgba(0,0,0,.05)}.form label{display:block;font-weight:600;margin-bottom:14px}.form input,.form select,.form textarea{display:block;width:100%;margin-top:6px;padding:12px;border:1px solid #cfd4dc;border-radius:8px;font:inherit}
/* footer */
.site-footer{background:#0a1628;color:#c9d1dc;padding:48px 0 20px;font-size:.95rem}.site-footer a{color:#fff}.site-footer h3{color:#fff}
.grid-3{display:grid;grid-template-columns:2fr 1fr 1.6fr;gap:36px}@media(max-width:860px){.grid-3{grid-template-columns:1fr}}
.site-footer ul{list-style:none;padding:0;margin:0}.site-footer li{padding:4px 0}.badge{color:#9be7a7;font-weight:700}
address{font-style:normal;line-height:1.9}.lang-foot{display:flex;gap:14px;margin-top:14px!important}.lang-foot a.active{text-decoration:underline}
.copy{border-top:1px solid rgba(255,255,255,.1);margin-top:32px;padding-top:18px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.85rem}
/* language select / 404 */
body.lang-select{background:var(--navy);color:#fff;display:grid;place-items:center;min-height:100vh}.lang-select img{margin:0 auto 16px}
.lang-big{list-style:none;padding:0;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}.lang-big a{display:block;padding:14px 28px;border:2px solid #fff;border-radius:999px;color:#fff;font-weight:700;font-size:1.1rem}.lang-big a:hover{background:#fff;color:var(--navy);text-decoration:none}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}