:root{--bg:#0b1220;--panel:#111a2e;--panel2:#16223c;--text:#eef2ff;--muted:#9fb0d0;--accent:#38bdf8;--accent2:#f59e0b;--line:#223258;--radius:16px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.55}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header.site{border-bottom:1px solid var(--line);background:rgba(11,18,32,.95);position:sticky;top:0;z-index:10}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;padding-top:14px;padding-bottom:14px}
.logo{font-weight:800;font-size:1.35rem;color:var(--text)}.logo span{color:var(--accent)}
nav.main a{color:var(--muted);margin-left:18px;font-size:.95rem}nav.main a:hover{color:var(--text)}
.hero{text-align:center;padding:56px 0 28px}
.hero h1{font-size:clamp(1.6rem,4vw,2.4rem);margin:0 0 6px}
.hero .sub{color:var(--muted);margin:0}
.bigclock{font-variant-numeric:tabular-nums;font-size:clamp(3rem,10vw,5.6rem);font-weight:800;letter-spacing:.01em;line-height:1.05;margin:18px 0 4px}
.bigdate{font-size:clamp(1rem,2.5vw,1.25rem);color:var(--muted)}
.tzline{color:var(--accent);font-weight:600;margin-top:8px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin:22px 0}
.panel h2{margin-top:0;font-size:1.3rem}
.searchbox{position:relative;max-width:560px;margin:22px auto 0}
.searchbox input,.field input,.field select{width:100%;padding:13px 16px;border-radius:10px;border:1px solid var(--line);background:var(--panel2);color:var(--text);font-size:1rem}
.results{position:absolute;left:0;right:0;top:calc(100% + 6px);background:var(--panel2);border:1px solid var(--line);border-radius:10px;overflow:hidden;text-align:left;z-index:20}
.results a{display:block;padding:10px 16px;color:var(--text)}.results a:hover{background:#1d2c4d;text-decoration:none}
.results a small{color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px}
.card a.cityname{color:var(--text);font-weight:700;font-size:1.05rem}
.card .ctime{font-variant-numeric:tabular-nums;font-size:1.5rem;font-weight:700;margin:4px 0 0}
.card .cdate,.card .coff{color:var(--muted);font-size:.88rem}
.converter{display:grid;grid-template-columns:1fr auto 1fr;gap:14px;align-items:end}
.field label{display:block;color:var(--muted);font-size:.88rem;margin-bottom:6px}
.swap{align-self:center;background:var(--panel2);border:1px solid var(--line);color:var(--text);border-radius:50%;width:42px;height:42px;cursor:pointer;font-size:1.1rem}
.btn{background:var(--accent);color:#04263b;border:0;border-radius:10px;padding:13px 22px;font-weight:700;font-size:1rem;cursor:pointer}
.btn:hover{filter:brightness(1.1)}
.conv-out{margin-top:16px;font-size:1.15rem}.conv-out strong{font-variant-numeric:tabular-nums}
table.conv{width:100%;border-collapse:collapse}table.conv td,table.conv th{padding:9px 8px;border-bottom:1px solid var(--line);text-align:left}table.conv td.t{font-variant-numeric:tabular-nums;font-weight:600}
.ad-slot{border:1px dashed var(--line);border-radius:12px;color:var(--muted);text-align:center;padding:18px;margin:26px 0;font-size:.85rem}
.crumbs{color:var(--muted);font-size:.9rem;margin:22px 0 0}.crumbs a{color:var(--muted)}
.content p{color:#d7def2;max-width:760px}
.faq dt{font-weight:700;margin-top:16px}.faq dd{margin:4px 0 0;color:#d7def2}
.chips a{display:inline-block;background:var(--panel2);border:1px solid var(--line);color:var(--text);border-radius:999px;padding:6px 14px;margin:0 8px 8px 0;font-size:.92rem}
footer.site{border-top:1px solid var(--line);margin-top:48px;padding:28px 0 40px;color:var(--muted);font-size:.9rem}
footer.site a{color:var(--muted)}
@media(max-width:640px){.converter{grid-template-columns:1fr}.swap{margin:0 auto;transform:rotate(90deg)}nav.main a{margin-left:12px}}