/* Car Driving Indonesia Guide — visual language: Indonesian highway signage.
   Sign blue #0a4d9b, toll yellow #ffd21f, asphalt #1e252e, concrete #eef1f5. */
:root{
  --bg:#eef1f5; --panel:#ffffff; --panel-2:#f5f8fb; --ink:#1e252e; --muted:#4a525c;
  --accent:#0a4d9b; --accent-2:#ffd21f; --border:#d8dee6; --radius:6px;
  --maxw:1080px; --font:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --display:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
html{background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 var(--font);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 18px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;background:var(--accent-2);color:#1e252e;padding:8px 12px;z-index:50;font-weight:700}

/* topbar — blue sign panel with yellow edge */
.topbar{position:sticky;top:0;z-index:30;
  background:linear-gradient(180deg,#0d5cb0 0%,#0a4d9b 55%,#08407f 100%);
  border-bottom:4px solid var(--accent-2);box-shadow:0 2px 0 rgba(0,0,0,.25)}
.bar{display:flex;align-items:center;gap:18px;min-height:62px;flex-wrap:nowrap;overflow:visible}
.brand{display:flex;align-items:center;gap:10px;font:800 17px/1.25 var(--display);color:#fff;white-space:nowrap;flex:0 0 auto}
.brand img{border-radius:6px;border:2px solid rgba(255,255,255,.65)}
.nav{margin-left:auto;display:flex;align-items:center;gap:6px}
.nav ul{display:flex;gap:4px;list-style:none;margin:0;padding:0;flex-wrap:nowrap}
.nav li{position:relative}
.nav li>a{display:block;padding:9px 11px;border-radius:4px;color:#eaf3ff;font-size:14.5px;font-weight:600;white-space:nowrap}
.nav li>a:hover{background:rgba(255,255,255,.14);text-decoration:none}
.nav li.active>a{background:rgba(255,255,255,.18);color:#fff}
.nav li.has-kids>a::after{content:"▾";font-size:11px;margin-left:5px;color:var(--accent-2)}
.nav .kids{position:absolute;top:100%;left:0;min-width:240px;background:#08407f;
  border:2px solid var(--accent-2);border-top:none;border-radius:0 0 6px 6px;
  padding:6px;display:block;visibility:hidden;opacity:0;transition:opacity .12s ease;
  box-shadow:0 14px 30px rgba(0,0,0,.35);z-index:40}
.nav li.has-kids:hover .kids,.nav li.has-kids:focus-within .kids{visibility:visible;opacity:1}
.nav .kids a{display:block;font-size:14px;padding:9px 10px;color:#eaf3ff}
.nav .kids a:hover{background:#0a4d9b;color:var(--accent-2);text-decoration:none}
.cta{background:var(--accent-2);border:2px solid #1e252e;color:#1e252e!important;font-weight:800;
  padding:8px 13px;border-radius:4px;white-space:nowrap;flex:0 0 auto;font-size:14px;
  box-shadow:2px 2px 0 rgba(0,0,0,.35)}
.cta:hover{text-decoration:none;background:#ffe45c}

/* hero */
.hero{position:relative;padding:56px 0 48px;background-image:
  linear-gradient(180deg,rgba(6,26,48,.70) 0%,rgba(6,26,48,.45) 40%,rgba(6,26,48,.85) 100%),
  var(--hero);
  background-size:cover;background-position:center;border-bottom:4px solid var(--accent-2)}
.hero h1{font:800 clamp(30px,5vw,46px)/1.14 var(--display);margin:.2em 0 .3em;color:#fff;max-width:19ch;
  text-transform:uppercase;text-wrap:balance;text-shadow:0 3px 14px rgba(0,0,0,.65)}
.eyebrow{display:inline-block;background:var(--accent-2);border:2px solid #1e252e;
  color:#1e252e;font-weight:800;letter-spacing:.07em;text-transform:uppercase;font-size:12.5px;
  margin:0 0 14px;padding:4px 12px;border-radius:3px}
.lead{color:#e7eef7;max-width:62ch;font-size:17.5px;text-shadow:0 1px 6px rgba(0,0,0,.6);margin:0 0 6px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.btn{background:var(--accent-2);color:#1e252e!important;font-weight:800;padding:11px 18px;border-radius:4px;
  border:2px solid #1e252e;box-shadow:3px 3px 0 rgba(0,0,0,.45);font-size:15px}
.btn:hover{text-decoration:none;background:#ffe45c;transform:translate(-1px,-1px)}
.btn.ghost{background:rgba(255,255,255,.12);border:2px solid #fff;color:#fff!important;box-shadow:none}
.btn.ghost:hover{background:rgba(255,255,255,.22)}

/* content */
.wrap>p,.wrap>ul,.wrap>ol,.wrap>blockquote,.wrap>.callout,.wrap>h2,.wrap>h3{max-width:74ch}
main h1{font:800 clamp(26px,4vw,36px)/1.2 var(--display);margin:.6em 0 .3em;text-transform:uppercase}
main h2{font:800 23px/1.3 var(--display);margin:1.8em 0 .5em;padding-left:12px;
  border-left:6px solid var(--accent-2);background:linear-gradient(90deg,rgba(10,77,155,.08),transparent)}
.grid-title{margin-top:.6em!important;font-size:24px!important;text-transform:uppercase}
main h3{font:700 19px/1.3 var(--display);margin:1.4em 0 .4em;color:var(--accent)}
main p,main li{color:#2a323c}
main strong{color:#08407f}
main section>.wrap,.wrap>h2,.wrap>p,.wrap>ul,.wrap>ol,.wrap>table,.wrap>.grid,.wrap>.callout{margin-top:0}
article{max-width:none}
blockquote{border-left:5px solid var(--accent);margin:1.2em 0;padding:.3em 0 .3em 14px;color:var(--muted);background:#fff}
code{background:#1e252e;color:#ffe45c;border:0;border-radius:3px;padding:1px 6px;font-size:14.5px;word-break:break-all}
.callout{background:#fff;border:1px solid var(--border);border-left:6px solid var(--accent);
  border-radius:4px;padding:12px 16px;margin:1.2em 0;box-shadow:0 1px 4px rgba(16,32,52,.06)}
.callout p{margin:.3em 0}
.callout p:first-child{font-weight:700}
.callout.warn,.callout.warning{border-left-color:var(--accent-2);background:#fffbe8}
.callout.tip{border-left-color:#1f9d55;background:#f0fbf4}
.tbl-wrap{overflow-x:auto;margin:1.2em 0;border:1px solid #cdd5de;border-radius:6px}
table{border-collapse:collapse;width:100%;font-size:15px;min-width:520px;background:#fff}
th,td{padding:9px 12px;text-align:left;border-bottom:1px solid #e3e8ee;vertical-align:top}
th{background:var(--accent);font:700 14px var(--display);color:#fff;white-space:nowrap;
  border-right:1px solid rgba(255,255,255,.25)}
td{word-break:break-word}
tbody tr:nth-child(even){background:#f5f8fb}
tbody tr:hover{background:#fff8d6}
tr:last-child td{border-bottom:0}
main img{border-radius:4px;border:2px solid #cdd5de;margin:1em 0;cursor:zoom-in;transition:max-width .15s}
main img.zoom.open{cursor:zoom-out}
.wrap article{background:#fff;border:1px solid var(--border);border-top:5px solid var(--accent);
  border-radius:6px;padding:8px 28px 28px;margin:28px auto;box-shadow:0 2px 8px rgba(16,32,52,.06)}

/* cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;margin:1.2em 0 2em}
.card{display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--border);
  border-top:5px solid var(--accent);border-radius:6px;overflow:hidden;color:var(--ink);
  box-shadow:0 2px 6px rgba(16,32,52,.08)}
.card:hover{text-decoration:none;border-top-color:var(--accent-2);transform:translateY(-3px);transition:.15s;
  box-shadow:0 8px 18px rgba(16,32,52,.16)}
.card img{filter:saturate(1.04) contrast(1.02);aspect-ratio:16/9;object-fit:cover;width:100%;border:0;border-radius:0;margin:0;cursor:pointer;background:#1e252e}
.card-body{padding:13px 14px 15px}
.card-body h3{margin:0 0 6px;font:700 16.5px/1.3 var(--display);color:var(--ink)!important}
.card-body p{margin:0 0 10px;color:var(--muted);font-size:14.5px}
.go{color:var(--accent);font-weight:800;font-size:14px}
.stamp{display:block;margin-top:6px;color:#5e6773;font-size:12.5px}

/* footer */
.foot{border-top:4px solid var(--accent-2);margin-top:56px;padding:26px 0 32px;
  background:linear-gradient(180deg,#1e252e 0%,#141a21 100%);color:#aab4bf;font-size:14px}
.disclaimer{max-width:80ch;color:#8f9aa6;font-size:13px}
.foot-links a{color:#eaf3ff;font-weight:600}
.foot-links a:hover{color:var(--accent-2)}
.muted{color:#97a1ac;font-size:13px;opacity:1}

@media (max-width:860px){
  .bar{flex-wrap:wrap;padding:10px 0}
  .nav{margin-left:0;width:100%;overflow:visible}
  .nav ul{flex-wrap:wrap}
  .nav .kids{position:static;visibility:visible;opacity:1;display:none;box-shadow:none;
    border:none;border-left:3px solid var(--accent-2);background:#08407f;padding:0 0 0 12px;min-width:0;border-radius:0}
  .nav li.has-kids:focus-within .kids,.nav li.has-kids:hover .kids{display:block}
  .nav li.has-kids .kids{display:block}
  .hero{padding:44px 0 40px}
  .wrap article{padding:6px 16px 20px;border-radius:0;border-left:none;border-right:none}
}

/* Adsterra Native Banner 槽位：桌面（指针门控）显示，移动端与打印不显示 */
.ad-slot{display:none;margin-top:26px}
@media (hover: hover) and (pointer: fine){.ad-slot{display:block}}
.ad-inner{min-height:90px;border:1px solid var(--border);border-radius:var(--radius);background:var(--panel);overflow:hidden}
@media print{.ad-slot{display:none!important}}