:root{--navy:#1f2d4a;--pink:#f4a7b0;--cream:#fde8e6;--paper:#fffaf8;--red:#d9403a;--blue:#7a9cc6;--line:#06c755;--muted:#5b6782;--radius:16px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:"Noto Sans TC","Noto Sans JP","PingFang TC","Hiragino Sans","Microsoft JhengHei",system-ui,sans-serif;color:var(--navy);background:var(--paper);line-height:1.75;font-size:16px;-webkit-text-size-adjust:100%}
img{max-width:100%;display:block}a{color:inherit}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
/* topbar */
.topbar{background:var(--navy);color:#fff;font-size:13px;text-align:center;padding:6px 12px}
.topbar a{color:#fff}
/* header */
header.site{position:sticky;top:0;z-index:50;background:rgba(255,250,248,.95);backdrop-filter:blur(6px);border-bottom:1px solid #f3d6d3}
.hd{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:700;letter-spacing:.02em}
.brand img{width:44px;height:44px;border-radius:50%}
.brand small{display:block;font-size:11px;color:var(--red);letter-spacing:.2em;font-weight:600;line-height:1}
.nav-toggle{display:none}
.nav-btn{cursor:pointer;width:42px;height:42px;display:flex;align-items:center;justify-content:center;border-radius:10px;border:1px solid #f0cfcb;background:#fff;font-size:20px}
nav.main{position:absolute;left:0;right:0;top:64px;background:var(--paper);border-bottom:1px solid #f3d6d3;display:none;padding:8px 20px 16px}
.nav-toggle:checked~nav.main{display:block}
nav.main a{display:block;padding:10px 4px;text-decoration:none;border-bottom:1px dashed #f3d6d3}
.lang{display:flex;gap:6px;margin-top:10px}
.lang a{border:1px solid var(--blue);border-radius:999px;padding:2px 12px;font-size:13px;text-decoration:none;border-bottom:1px solid var(--blue)}
.lang a.on{background:var(--blue);color:#fff}
@media(min-width:900px){.nav-btn{display:none}nav.main{position:static;display:flex!important;align-items:center;gap:2px;padding:0;border:0;background:none}
nav.main a{border:0;padding:6px 10px;font-size:15px;border-radius:8px}nav.main a:hover{background:var(--cream)}
.lang{margin:0 0 0 8px}.lang a{padding:2px 10px}}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:999px;font-weight:700;text-decoration:none;border:0;cursor:pointer}
.btn-line{background:var(--line);color:#fff;box-shadow:0 6px 16px rgba(6,199,85,.25)}
.btn-line:hover{filter:brightness(1.05)}
.btn-ghost{background:#fff;color:var(--navy);border:1.5px solid var(--navy)}
.btn-sm{padding:8px 16px;font-size:14px}
.line-ico{width:20px;height:20px;border-radius:5px;background:#fff;color:var(--line);font-size:11px;font-weight:900;display:inline-flex;align-items:center;justify-content:center}
/* hero */
.hero{background:linear-gradient(180deg,var(--cream),var(--paper))}
.hero-img{width:100%;aspect-ratio:3/2;object-fit:cover;object-position:center 40%}
@media(min-width:900px){.hero-img{aspect-ratio:16/7}}
.hero-copy{text-align:center;padding:24px 20px 40px}
.hero-copy h1{font-size:clamp(24px,5vw,38px);line-height:1.35;margin:0 0 10px}
.hero-copy p{color:var(--muted);margin:0 auto 22px;max-width:640px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.tags{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:20px;padding:0;list-style:none}
.tags li{background:#fff;border:1px solid #f3d6d3;border-radius:999px;padding:4px 12px;font-size:13px}
/* sections */
section.sec{padding:56px 0}
section.alt{background:var(--cream)}
.sec-hd{text-align:center;margin-bottom:28px}
.sec-hd .en{color:var(--red);font-size:12px;letter-spacing:.3em;font-weight:700;text-transform:uppercase}
.sec-hd h2{font-size:clamp(22px,4vw,30px);margin:4px 0 6px}
.sec-hd p{color:var(--muted);margin:0}
.sec-hd h2::after{content:"";display:block;width:44px;height:3px;border-radius:3px;background:var(--pink);margin:10px auto 0}
.grid{display:grid;gap:18px}
@media(min-width:640px){.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}}
@media(min-width:900px){.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}}
.card{background:#fff;border-radius:var(--radius);padding:22px;box-shadow:0 4px 18px rgba(31,45,74,.06);border:1px solid #f6dedb;display:flex;flex-direction:column}
.card h3{margin:0 0 6px;font-size:19px}
.card p{margin:0 0 12px;color:var(--muted);font-size:15px}
.card ul{margin:0 0 14px;padding-left:1.2em;font-size:15px}
.card .btn{margin-top:auto;align-self:flex-start}
.svc-ico{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:12px;background:var(--cream)}
.svc-ico.b{background:#e6eef8}
.route{padding:0;overflow:hidden}
.route .thumb{height:96px;display:flex;align-items:flex-end;padding:12px 18px;color:#fff;font-weight:700;font-size:13px;letter-spacing:.15em}
.route .body{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1}
.route .tag{display:inline-block;font-size:12px;border-radius:6px;padding:1px 8px;margin-bottom:6px;background:var(--cream);color:var(--red);font-weight:700;align-self:flex-start}
.route .tag.usj{background:#e6eef8;color:#3e6597}
.t1{background:linear-gradient(135deg,#f4a7b0,#d9403a)}.t2{background:linear-gradient(135deg,#d9403a,#9c2f2b)}.t3{background:linear-gradient(135deg,#a9c3a0,#5f8a63)}
.t4{background:linear-gradient(135deg,#7a9cc6,#1f2d4a)}.t5{background:linear-gradient(135deg,#b9cbe2,#7a9cc6)}.t6{background:linear-gradient(135deg,#f6c9a8,#f4a7b0)}.t7{background:linear-gradient(135deg,#7a9cc6,#f4a7b0)}.t8{background:linear-gradient(135deg,#1f2d4a,#7a9cc6)}
.route .meta{font-size:13px;color:var(--muted);margin-bottom:12px}
.note{font-size:13px;color:var(--muted);text-align:center;margin-top:18px}
.car .seat{font-size:13px;color:var(--blue);font-weight:700}
.steps{counter-reset:s;list-style:none;padding:0;margin:0}
.steps li{counter-increment:s;position:relative;padding:16px 16px 16px 64px;background:#fff;border-radius:var(--radius);border:1px solid #f6dedb}
.steps li::before{content:counter(s);position:absolute;left:16px;top:16px;width:34px;height:34px;border-radius:50%;background:var(--red);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center}
.steps b{display:block}.steps span{color:var(--muted);font-size:14px}
.why .card{text-align:center;align-items:center}
.notice{background:#fff;border-left:4px solid var(--blue);border-radius:10px;padding:16px 20px;font-size:15px}
.notice ul{margin:0;padding-left:1.2em}
details{background:#fff;border:1px solid #f6dedb;border-radius:12px;margin-bottom:10px;padding:0 18px}
summary{cursor:pointer;padding:14px 0;font-weight:700;list-style:none;position:relative;padding-right:24px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:0;top:12px;color:var(--red);font-size:20px}
details[open] summary::after{content:"−"}
details p{margin:0 0 14px;color:var(--muted)}
.about{display:grid;gap:24px;align-items:center}
@media(min-width:800px){.about{grid-template-columns:240px 1fr}}
.about img{width:200px;margin:0 auto;border-radius:50%}
table.info{width:100%;border-collapse:collapse;font-size:15px;background:#fff;border-radius:12px;overflow:hidden}
table.info th,table.info td{padding:12px 14px;border-bottom:1px solid #f6dedb;text-align:left;vertical-align:top}
table.info th{width:34%;background:#fff6f4;font-weight:600}
.contact-box{display:grid;gap:20px;align-items:center;background:#fff;border-radius:20px;padding:28px;border:1px solid #f6dedb}
@media(min-width:760px){.contact-box{grid-template-columns:1fr 200px}}
.qr{width:180px;height:180px;margin:0 auto;border:2px dashed var(--blue);border-radius:14px;display:flex;align-items:center;justify-content:center;text-align:center;font-size:13px;color:var(--blue);padding:12px;background:#f7f9fd}
footer.site{background:var(--navy);color:#dfe5f1;padding:40px 0 90px;font-size:14px}
@media(min-width:900px){footer.site{padding-bottom:40px}}
footer.site a{color:#fff}
.ft{display:grid;gap:24px}
@media(min-width:760px){.ft{grid-template-columns:1.3fr 1fr 1fr}}
.ft h4{margin:0 0 8px;color:#fff}
.ft ul{list-style:none;padding:0;margin:0}.ft li{margin:4px 0}
.copy{border-top:1px solid #33456b;margin-top:24px;padding-top:16px;font-size:12px;color:#aab4c8}
.float-line{position:fixed;left:12px;right:12px;bottom:12px;z-index:60}
.float-line .btn{width:100%}
@media(min-width:900px){.float-line{left:auto;right:24px;bottom:24px}.float-line .btn{width:auto}}
/* legal pages */
.legal{max-width:820px;margin:0 auto;padding:40px 20px 60px}
.legal h1{font-size:28px;margin:0 0 6px}
.legal h2{font-size:19px;margin:28px 0 8px;padding-left:10px;border-left:4px solid var(--pink)}
.legal p,.legal li{font-size:15px}
.legal .upd{color:var(--muted);font-size:13px}
.crumb{font-size:13px;color:var(--muted);margin-bottom:16px}
/* ===== v2: photos ===== */
.card.has-img{padding:0;overflow:hidden}
.card.has-img .card-img{width:100%;aspect-ratio:3/2;object-fit:cover}
.card.has-img .card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.route{position:relative;transition:transform .25s ease,box-shadow .25s ease}
.route:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(31,45,74,.14)}
.route .photo{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--cream)}
.route .photo img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.route:hover .photo img{transform:scale(1.06)}
.route .photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(31,45,74,0) 40%,rgba(31,45,74,.78) 100%)}
.route .photo h3{position:absolute;left:16px;right:16px;bottom:12px;margin:0;color:#fff;z-index:1;font-size:19px;text-shadow:0 1px 6px rgba(0,0,0,.35)}
.route .chips{position:absolute;top:12px;left:12px;z-index:1;display:flex;gap:6px;flex-wrap:wrap}
.chip{font-size:12px;font-weight:700;border-radius:999px;padding:2px 10px;background:rgba(255,255,255,.92);color:var(--navy)}
.chip.red{background:var(--red);color:#fff}
.chip.blue{background:var(--blue);color:#fff}
.route .body{padding:14px 16px 18px}
.route .meta{margin:0 0 12px}
.gallery{display:grid;gap:12px;grid-template-columns:repeat(2,1fr)}
@media(min-width:900px){.gallery{grid-template-columns:repeat(4,1fr)}}
.gallery figure{margin:0;position:relative;border-radius:14px;overflow:hidden;aspect-ratio:4/3}
.gallery img{width:100%;height:100%;object-fit:cover}
.gallery figcaption{position:absolute;left:0;right:0;bottom:0;padding:18px 12px 8px;font-size:13px;color:#fff;background:linear-gradient(180deg,transparent,rgba(31,45,74,.75))}
.car-card .card-img{aspect-ratio:16/9}
.car-card .seat{display:inline-block;background:var(--cream);color:var(--red);border-radius:8px;padding:2px 10px;font-size:14px;margin-bottom:10px;align-self:flex-start}
.spec{list-style:none;padding:0!important;margin:0 0 12px!important;font-size:14px}
.spec li{padding:6px 0;border-bottom:1px dashed #f0d4d0}
.spec li b{display:inline-block;min-width:6.5em;color:var(--navy)}
.img-note{font-size:12px;color:var(--muted);margin:0!important}
.credits{margin-top:18px;font-size:12px;color:#aab4c8;background:none;border:1px solid #33456b;padding:0 14px}
.credits summary{font-weight:600;font-size:13px;color:#dfe5f1;padding:10px 0}
.credits summary::after{color:#f4a7b0;top:6px}
.credits ul{margin:0 0 12px;padding-left:1.1em}
.credits a{color:#dfe5f1}
.qr-img{display:flex;flex-direction:column;align-items:center;gap:6px;text-decoration:none;font-size:13px;color:var(--muted)}
.qr-img img{width:180px;height:180px;border-radius:12px;border:1px solid #f0d4d0;background:#fff;padding:6px}
.card.has-img .card-img{height:auto}
/* v3: 6 vehicle cards (3x2 desktop, 2x3 tablet, 1 col mobile) */
.hero-copy .hero-sub{font-weight:700;color:var(--red);font-size:clamp(15px,3.6vw,19px);margin:0 auto 12px}
.cars5{display:flex;flex-wrap:wrap;gap:16px;justify-content:center}
.cars5 .car5{flex:1 1 100%;max-width:360px}
@media(min-width:600px){.cars5 .car5{flex:0 1 calc(50% - 8px)}}
@media(min-width:960px){.cars5 .car5{flex:0 1 calc(33.333% - 11px)}}
.car5 .card-body{padding:14px 16px 16px}
.car5 h3{font-size:18px;margin:0}
.car5 .model{font-size:13px;margin:2px 0 8px;color:var(--muted)}
.car5 .cap{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px}
.car5 .cap span{background:var(--cream);color:var(--navy);font-weight:700;font-size:13px;border-radius:8px;padding:2px 8px}
.car5 .chip{align-self:flex-start;margin-bottom:8px}
.car5 .spec{font-size:13px;margin:0!important}
.car5 .spec li{padding:4px 0}
/* v4: language dropdown */
.hd{gap:8px}
.brand{margin-right:auto}
details.lang-dd{position:relative;background:none;border:0;border-radius:0;margin:0;padding:0;order:2}
.nav-btn{order:3}
details.lang-dd summary{display:flex;align-items:center;gap:6px;padding:7px 12px;border:1px solid #f0cfcb;border-radius:999px;background:#fff;font-size:14px;font-weight:600;color:var(--navy);cursor:pointer;list-style:none;white-space:nowrap;min-height:40px}
details.lang-dd summary::after{content:none}
details.lang-dd summary:hover{background:var(--cream)}
details.lang-dd summary:focus-visible{outline:3px solid var(--blue);outline-offset:2px}
details.lang-dd .globe{color:var(--blue)}
details.lang-dd .caret{font-size:11px;transition:transform .2s}
details.lang-dd[open] .caret{transform:rotate(180deg)}
.lang-menu{position:absolute;right:0;top:calc(100% + 6px);min-width:160px;margin:0;padding:6px;list-style:none;background:#fff;border:1px solid #f0cfcb;border-radius:12px;box-shadow:0 10px 28px rgba(31,45,74,.15);z-index:80}
.lang-menu a{display:flex;align-items:center;gap:8px;padding:9px 10px;border-radius:8px;text-decoration:none;font-size:14px;color:var(--navy)}
.lang-menu a:hover,.lang-menu a:focus-visible{background:var(--cream);outline:none}
.lang-menu a[aria-current]{font-weight:700;color:var(--red)}
.lang-menu .chk{display:inline-block;width:14px;color:var(--red)}
details.lang-dd .cur-s{display:none}
@media(max-width:480px){details.lang-dd .cur{display:none}details.lang-dd .cur-s{display:inline}details.lang-dd summary{padding:6px 10px;font-size:13px}.brand span{font-size:15px}}
@media(min-width:900px){nav.main{order:1}details.lang-dd{order:2}}