:root{--ink:#12263a;--muted:#5b7083;--brand:#0f5c7a;--accent:#0e9594;--bg:#f7fafc;--card:#ffffff;--line:#e3ebf2;--dark:#0b3247}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Segoe UI",system-ui,-apple-system,"Noto Sans","Noto Sans SC","Noto Sans Arabic","Noto Sans Thai",sans-serif;color:var(--ink);background:var(--bg);line-height:1.65}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
header.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(6px)}
.bar{display:flex;align-items:center;gap:18px;padding:12px 0}
.logo{font-weight:800;font-size:1.15rem;color:var(--dark);white-space:nowrap}
.logo span{color:var(--accent)}
.logo small{display:block;font-weight:500;font-size:.68rem;color:var(--muted)}
nav.main{display:flex;gap:4px;flex-wrap:wrap;margin-left:auto}
nav.main a{padding:7px 10px;border-radius:8px;font-size:.9rem;color:var(--ink)}
nav.main a:hover{background:#e8f3f7;text-decoration:none}
nav.main a.on{background:var(--brand);color:#fff}
.lang{margin-left:8px}
select.langsel{padding:7px 8px;border:1px solid var(--line);border-radius:8px;background:#fff;font-size:.85rem;color:var(--ink)}
.burger{display:none;margin-left:auto}
.burger input{display:none}
.burger label{cursor:pointer;font-size:1.4rem;padding:4px 10px;border:1px solid var(--line);border-radius:8px;user-select:none}
.hero{background:linear-gradient(135deg,#0b3247 0%,#0f5c7a 55%,#0e9594 100%);color:#fff;padding:64px 0 56px}
.hero h1{font-size:clamp(1.7rem,4.2vw,2.7rem);line-height:1.25;max-width:760px}
.hero p{margin:16px 0 26px;font-size:clamp(1rem,2vw,1.15rem);max-width:680px;color:#dcedf4}
.btn{display:inline-block;padding:12px 22px;border-radius:10px;font-weight:700;font-size:.95rem}
.btn.primary{background:#fff;color:var(--brand)}
.btn.ghost{border:1.5px solid rgba(255,255,255,.65);color:#fff;margin-left:10px}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:-28px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;text-align:center;box-shadow:0 6px 18px rgba(11,50,71,.08)}
.stat b{display:block;font-size:1.5rem;color:var(--brand)}
.stat span{font-size:.82rem;color:var(--muted)}
section{padding:44px 0 8px}
h2.sec{font-size:1.45rem;margin-bottom:18px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:0 3px 10px rgba(11,50,71,.05)}
.card h3{font-size:1.03rem;margin-bottom:8px;color:var(--dark)}
.card p{font-size:.9rem;color:var(--muted)}
.chip{display:inline-block;background:#e8f3f7;color:var(--brand);border-radius:999px;padding:8px 16px;margin:0 8px 10px 0;font-size:.92rem;font-weight:600}
.chip:hover{background:var(--brand);color:#fff;text-decoration:none}
.steps{counter-reset:st;list-style:none;display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.steps li{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 18px 18px 62px;position:relative;counter-increment:st}
.steps li::before{content:counter(st);position:absolute;left:16px;top:16px;width:32px;height:32px;border-radius:50%;background:var(--accent);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center}
.steps b{color:var(--dark)}
.steps p,.steps .d{font-size:.9rem;color:var(--muted)}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:var(--card)}
table{width:100%;border-collapse:collapse;font-size:.92rem;min-width:640px}
th{background:#eef5f8;text-align:start;padding:12px 14px;color:var(--dark);white-space:nowrap}
td{padding:11px 14px;border-top:1px solid var(--line);vertical-align:top}
tr:nth-child(even) td{background:#fbfdfe}
.tag{display:inline-block;background:#e8f3f7;color:var(--brand);font-size:.75rem;font-weight:700;border-radius:6px;padding:2px 8px;margin-bottom:6px}
.meta{font-size:.8rem;color:var(--muted);margin-bottom:6px}
.note{font-size:.82rem;color:var(--muted);margin-top:10px}
.rk{white-space:nowrap;font-variant-numeric:tabular-nums;text-align:center}
.rk.na{color:var(--muted);font-size:.78rem}
.nitem{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:10px}
.nitem h3{font-size:.98rem;margin:6px 0 4px;color:var(--dark)}
.nitem p{font-size:.88rem;color:var(--muted);margin:0}
.trend{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}
.trend .cell{min-width:84px;border-radius:10px;padding:10px 6px;text-align:center;font-size:.78rem}
.t1{background:#0b3247;color:#fff}.t2{background:#0f5c7a;color:#fff}.t3{background:#0e9594;color:#fff}
.t4{background:#4b93a5;color:#fff}.t5{background:#cfe0ea;color:#12263a}
.trend .cell b{display:block;font-size:.82rem}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.filters input,.filters select{padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:.9rem;color:var(--ink)}
.filters input{flex:2 1 220px;min-width:160px}
.filters select{flex:1 1 160px;min-width:140px}
.count{font-size:.85rem;color:var(--muted);margin-bottom:10px}
.faq{margin:34px 0 10px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-bottom:10px}
.faq summary{font-weight:700;cursor:pointer;color:var(--dark)}
.faq p{margin-top:8px;color:var(--muted);font-size:.92rem}
.pagehead{padding:40px 0 4px}
.pagehead h1{font-size:clamp(1.5rem,3.4vw,2.1rem);color:var(--dark)}
.pagehead p{color:var(--muted);max-width:760px;margin-top:10px}
footer.site{background:var(--dark);color:#cfe0ea;margin-top:56px}
.fgrid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:26px;padding:38px 0 24px}
footer.site h4{color:#fff;margin-bottom:10px;font-size:.95rem}
footer.site a{color:#9fc4d8;display:block;padding:3px 0;font-size:.88rem}
.fbottom{border-top:1px solid rgba(255,255,255,.14);padding:16px 0;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:.8rem;color:#8fb2c6}
[dir=rtl] .steps li{padding:18px 62px 18px 18px}
[dir=rtl] .steps li::before{left:auto;right:16px}
[dir=rtl] .btn.ghost{margin-left:0;margin-right:10px}
[dir=rtl] nav.main{margin-left:0;margin-right:auto}
[dir=rtl] .lang{margin-left:0;margin-right:8px}
@media(max-width:860px){
  .burger{display:block}
  nav.main{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;padding:10px 20px 16px;border-bottom:1px solid var(--line)}
  nav.main.open{display:flex}
  .stats{grid-template-columns:repeat(2,1fr)}
  .fgrid{grid-template-columns:1fr}
  .bar{flex-wrap:wrap}
  .lang{order:3;margin-left:0}
  .btn.ghost{margin-left:8px}
}
.linkcard{display:block;text-decoration:none;color:inherit;transition:transform .15s,border-color .15s,box-shadow .15s}
.linkcard:hover{transform:translateY(-2px);border-color:var(--brand);box-shadow:0 8px 22px rgba(11,50,71,.10)}
.linkcard .more,.card .more{display:inline-block;margin-top:10px;color:var(--brand);font-size:.86rem;font-weight:600}
.safetyband{background:linear-gradient(135deg,#eaf5f7 0%,#f7fbfc 70%);border-color:#cfe6ea}
.rank-tbl td{vertical-align:top}
.rank-tbl .rk{text-align:center;white-space:nowrap;font-variant-numeric:tabular-nums}
.rank-tbl .sc{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums;font-weight:600}
.rank-tbl .st{min-width:230px;font-size:.9rem;color:#33475b}
.pick{display:inline-block;font-size:.7rem;background:#fff4d6;color:#8a6417;border-radius:999px;padding:2px 8px;white-space:nowrap}
.mini{display:block;font-size:.72rem;color:var(--muted);margin-top:3px}
.toc{display:flex;flex-wrap:wrap;gap:8px}
.toc .chip{font-size:.82rem}
.imgcard{padding:0;overflow:hidden}
.imgcard img{width:100%;height:160px;object-fit:cover;display:block}
.imgcard h3,.imgcard p,.imgcard .more{margin-left:20px;margin-right:20px}
.imgcard h3{margin-top:14px}
.imgcard .more{margin-bottom:18px}
.arthero img{width:100%;max-height:360px;object-fit:cover;border-radius:14px;box-shadow:0 4px 14px rgba(11,50,71,.10)}
@media(max-width:860px){.imgcard img{height:130px}}
#s1,#s2,#s3,#s4,#s5,#s6,#s7,#s8,#s9,#s10{scroll-margin-top:90px}
.safety h2.sec{margin-top:0}
section .stats{margin-top:0;margin-bottom:16px;grid-template-columns:repeat(3,1fr)}
@media(max-width:860px){.rank-tbl .st{min-width:180px}section .stats{grid-template-columns:repeat(2,1fr)}}