:root{--ink:#1e2a3e;--gold:#d4af37;--muted:#5a6e7c;--line:#dde5ef;--soft:#f8fafd;--wa:#25d366}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang HK","Microsoft JhengHei",sans-serif;line-height:1.75}
.container{width:min(100% - 40px,1120px);margin-inline:auto}
.service-header{position:sticky;top:0;z-index:50;border-bottom:1px solid var(--line);background:rgba(255,255,255,.96);backdrop-filter:blur(10px)}
.service-nav{display:flex;min-height:76px;align-items:center;justify-content:space-between;gap:18px}
.service-brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-size:1.2rem;font-weight:800;text-decoration:none}
.service-brand img{width:52px;height:52px;border-radius:11px}
.service-brand span span{color:var(--gold)}
.service-nav-links{display:flex;align-items:center;gap:18px}
.service-nav-links a{color:var(--ink);font-weight:700;text-decoration:none}
.service-nav-links .nav-phone{padding:9px 15px;border-radius:999px;background:var(--gold)}
.breadcrumbs{padding:14px 0;color:var(--muted);font-size:.88rem}
.breadcrumbs ol{display:flex;margin:0;padding:0;overflow:auto;list-style:none;white-space:nowrap}
.breadcrumbs li{display:flex;align-items:center}
.breadcrumbs li:not(:last-child)::after{margin:0 9px;color:#98a6b5;content:"›"}
.breadcrumbs a{color:var(--ink);text-decoration:none}
.service-hero{padding:64px 0;background:linear-gradient(125deg,#1e2a3e,#34445d);color:#fff}
.eyebrow{margin:0 0 10px;color:#f5d96f;font-weight:800}
.service-hero h1{max-width:850px;margin:0 0 18px;font-size:clamp(2.1rem,6vw,4rem);line-height:1.15}
.service-hero .lead{max-width:820px;margin:0;font-size:1.08rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.button{display:inline-flex;min-height:48px;align-items:center;justify-content:center;padding:11px 20px;border-radius:999px;font-weight:800;text-decoration:none}
.button-gold{background:var(--gold);color:var(--ink)}
.button-wa{background:var(--wa);color:#fff}
.section{padding:56px 0}
.section-alt{background:var(--soft)}
.section h2{margin:0 0 20px;font-size:clamp(1.65rem,4vw,2.25rem);line-height:1.25}
.section-intro{max-width:850px;color:var(--muted)}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:24px}
.card{padding:22px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 8px 24px rgba(30,42,62,.05)}
.card h3{margin:0 0 8px;font-size:1.12rem}
.card p{margin:0;color:var(--muted)}
.steps{display:grid;gap:14px;margin:24px 0 0;padding:0;list-style:none;counter-reset:step}
.steps li{position:relative;padding:18px 18px 18px 62px;border:1px solid var(--line);border-radius:14px;background:#fff}
.steps li::before{position:absolute;top:16px;left:18px;display:grid;width:30px;height:30px;place-items:center;border-radius:50%;background:var(--gold);content:counter(step);counter-increment:step;font-weight:900}
.check-list{padding-left:1.25rem}
.check-list li{margin:9px 0}
.notice{margin-top:24px;padding:18px 20px;border-left:4px solid var(--gold);border-radius:10px;background:#fff7df}
.faq details{margin:12px 0;padding:16px 18px;border:1px solid var(--line);border-radius:12px;background:#fff}
.faq summary{cursor:pointer;font-weight:800}
.faq p{color:var(--muted)}
.service-cta-band{padding:46px 0;background:var(--ink);color:#fff}
.service-cta-band h2{margin:0 0 10px}
.service-footer{padding:28px 0;background:#111827;color:#d9e2ef;font-size:.9rem}
.service-footer a{color:#fff}
.float-contact{position:fixed;right:22px;bottom:22px;z-index:40;display:grid;width:58px;height:58px;place-items:center;border-radius:50%;background:var(--wa);color:#fff;font-size:1.65rem;text-decoration:none;box-shadow:0 10px 24px rgba(0,0,0,.2)}
@media(max-width:760px){.container{width:min(100% - 32px,1120px)}
.service-nav-links a:not(.nav-phone){display:none}
.service-hero{padding:50px 0}
.section{padding:42px 0}
.card-grid{grid-template-columns:1fr}
.hero-actions .button{width:100%}
.float-contact{right:16px;bottom:16px}
}
.car-lock-photo-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:24px}
.car-lock-photo-card{min-width:0;margin:0;overflow:hidden;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:0 8px 24px rgba(30,42,62,.06)}
.car-lock-photo-frame{aspect-ratio:3/4;overflow:hidden;background:#eef2f7}
.car-lock-photo-frame img{display:block;width:100%;height:100%;object-fit:cover}
.car-lock-photo-card figcaption{padding:12px;color:var(--ink);font-size:.84rem;font-weight:700;line-height:1.45}
@media(min-width:761px){.car-lock-photo-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.car-lock-photo-card figcaption{padding:14px;font-size:.92rem}
}
.safe-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:26px}
.safe-photo{min-width:0;margin:0}
.safe-photo-frame{aspect-ratio:3/4;overflow:hidden;border-radius:12px;background:#e8edf3;box-shadow:0 8px 24px rgba(30,42,62,.1)}
.safe-photo-frame img{display:block;width:100%;height:100%;object-fit:cover}
.safe-photo figcaption{margin-top:8px;color:var(--ink);font-size:.88rem;font-weight:700;line-height:1.4}
@media(min-width:768px){.safe-gallery{grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.safe-photo figcaption{font-size:.94rem}}