:root { color-scheme: dark; --bg:#090b10; --panel:#141b27; --line:rgba(255,255,255,.11); --accent:#7cf5c5; --muted:#aab3c4; }
*{box-sizing:border-box} body{margin:0;min-height:100vh;background:radial-gradient(circle at 50% 0,#183530,transparent 34%),var(--bg);color:#f6f8fb;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC",sans-serif}.warranty-shell{width:min(620px,100%);margin:auto;padding:24px 14px 70px}header{display:flex;gap:14px;align-items:center;margin-bottom:22px}.brand{width:54px;height:54px;border-radius:17px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),#9bbcff);color:#07100d;font-weight:1000}header p,header h1{margin:0}header p{color:var(--accent);font-size:.82rem;font-weight:800;letter-spacing:.12em}.query-card,.result-card,.not-found{background:rgba(20,27,39,.95);border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:0 20px 60px rgba(0,0,0,.28);margin-bottom:16px}.query-card label{display:block;font-weight:800;margin-bottom:8px}.query-row{display:flex;gap:8px}.query-row input{flex:1;background:#0a1018;color:#fff;border:1px solid var(--line);border-radius:12px;padding:13px}.query-row button,.line-link{border:0;border-radius:12px;background:linear-gradient(135deg,var(--accent),#9bbcff);color:#07100d;padding:12px 15px;font-weight:900;text-decoration:none}#queryMessage{color:var(--muted);margin-bottom:0}.hidden{display:none!important}.status-line{display:flex;justify-content:space-between;gap:12px;align-items:center}.status-line span{background:rgba(124,245,197,.13);color:var(--accent);border:1px solid rgba(124,245,197,.25);border-radius:999px;padding:6px 10px;font-size:.8rem}.status-line span.expired{background:rgba(255,126,138,.12);color:#ff929c;border-color:rgba(255,126,138,.25)}.status-line strong{color:var(--muted);font-size:.78rem}.vehicle{text-align:center;padding:28px 0}.vehicle small{color:var(--muted)}.vehicle h2{font-size:2rem;margin:7px 0}.vehicle p{margin:0;color:var(--accent)}dl{margin:0;display:grid;gap:8px}dl div{display:flex;justify-content:space-between;gap:20px;padding:11px 0;border-bottom:1px solid var(--line)}dt{color:var(--muted)}dd{margin:0;text-align:right;font-weight:800}.terms{margin:20px 0;padding:14px;background:rgba(255,255,255,.035);border-radius:14px}.terms h3{margin-top:0}.terms p{color:var(--muted);line-height:1.7;margin-bottom:0}.line-link{display:block;text-align:center}footer{text-align:center;color:var(--muted);padding-top:18px}footer a{color:var(--accent)}@media(max-width:480px){.query-row{flex-direction:column}dl div{align-items:flex-start;flex-direction:column;gap:4px}dd{text-align:left}}

/* v16 公開前台導覽 */
.public-switcher{width:min(960px,calc(100% - 24px));margin:10px auto 0;display:flex;gap:6px;overflow-x:auto;padding:8px;background:rgba(7,10,15,.92);border:1px solid rgba(148,163,184,.16);border-radius:16px;scrollbar-width:none}.public-switcher::-webkit-scrollbar{display:none}.public-switcher a{white-space:nowrap;text-decoration:none;color:#cbd5e1;font-size:12px;font-weight:800;padding:8px 10px;border-radius:10px}.public-switcher a[href="/warranty.html"]{background:#16202e;color:#34d399}.public-switcher a:last-child{color:#34d399}

/* v20 手機公開頁快速選單 */
.mobile-dock{display:none}
@media(max-width:760px){body{padding-bottom:78px}.mobile-dock{position:fixed;z-index:120;left:10px;right:10px;bottom:calc(8px + env(safe-area-inset-bottom));display:grid;grid-template-columns:repeat(5,1fr);gap:4px;padding:7px;background:rgba(7,10,15,.94);border:1px solid rgba(148,163,184,.22);border-radius:20px;backdrop-filter:blur(18px);box-shadow:0 18px 45px rgba(0,0,0,.45)}.mobile-dock a{min-width:0;min-height:48px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;color:#cbd5e1;text-decoration:none;border-radius:14px;font-weight:850}.mobile-dock span{font-size:15px;line-height:1}.mobile-dock small{font-size:10px;white-space:nowrap}}

.warranty-brand-logo{width:58px;height:58px;border-radius:50%;object-fit:cover;flex:0 0 58px;box-shadow:0 0 0 1px rgba(124,245,197,.28),0 12px 30px rgba(0,0,0,.28)}