/* supertools.tw/esim/ — SuperTools green, light + dark */
:root{--bg:#fff;--fg:#1f2937;--muted:#6b7280;--line:#e5e7eb;--soft:#f3f4f6;--brand:#059669;--brand-2:#10b981;--brand-bg:#ecfdf5;--warn-bg:#fff7ed;--warn:#9a3412;--radius:12px;
  --font:"PingFang TC","Noto Sans TC","Microsoft JhengHei",system-ui,-apple-system,sans-serif}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0f1115;--fg:#e5e7eb;--muted:#9ca3af;--line:#262a33;--soft:#171a21;--brand:#34d399;--brand-2:#10b981;--brand-bg:#0f2a22;--warn-bg:#2a1d10;--warn:#fdba74}}
:root[data-theme="dark"]{--bg:#0f1115;--fg:#e5e7eb;--muted:#9ca3af;--line:#262a33;--soft:#171a21;--brand:#34d399;--brand-2:#10b981;--brand-bg:#0f2a22;--warn-bg:#2a1d10;--warn:#fdba74}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.8 var(--font)}
a{color:var(--brand)}
.wrap{max-width:860px;margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:var(--bg);padding:6px 10px;z-index:9}
.top{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;padding-block:10px;max-width:1100px}
.brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:18px;color:var(--brand-2);text-decoration:none}
.section{font-weight:600;color:var(--fg);text-decoration:none;border-left:1px solid var(--line);padding-left:12px}
.nav{display:flex;flex-wrap:wrap;gap:4px 14px;margin-left:auto;font-size:15px}
.nav a{color:var(--muted);text-decoration:none}.nav a:hover{color:var(--brand)}
.nav .cta{color:#fff;background:var(--brand-2);padding:3px 12px;border-radius:999px}
.crumbs{font-size:13px;color:var(--muted);margin:16px 0 0}.crumbs a{color:var(--muted)}
h1{font-size:clamp(26px,5vw,36px);line-height:1.3;margin:18px 0 6px}
h2{font-size:23px;line-height:1.4;margin:40px 0 10px;padding-top:6px}
h3{font-size:19px;margin:26px 0 6px}
p,li{overflow-wrap:anywhere}
.meta{color:var(--muted);font-size:14px;margin:0 0 18px}
.muted{color:var(--muted)}.small{font-size:14px}
.toc{background:var(--soft);border-radius:var(--radius);padding:12px 18px;margin:18px 0;font-size:15px}.toc ol{margin:6px 0 0;padding-left:22px}
.note{background:var(--brand-bg);border-left:4px solid var(--brand-2);border-radius:8px;padding:4px 16px;margin:18px 0}
.tbl{overflow-x:auto;margin:16px 0;border:1px solid var(--line);border-radius:var(--radius)}
table{border-collapse:collapse;width:100%;font-size:15px}
@media (max-width:480px){th,td{padding:8px 8px}table{font-size:14px}}
caption{text-align:left;font-weight:700;padding:10px 12px;background:var(--soft)}
th,td{padding:9px 12px;border-top:1px solid var(--line);text-align:left;vertical-align:top}
th{font-size:14px;color:var(--muted);font-weight:600}
.price{font-variant-numeric:tabular-nums;white-space:nowrap}
.tag{display:inline-block;font-size:12px;padding:0 8px;border-radius:999px;background:var(--soft);border:1px solid var(--line);white-space:nowrap}
.tag.ok{background:var(--brand-bg);border-color:transparent;color:var(--brand)}
.btn{display:inline-block;background:var(--brand-2);color:#fff;text-decoration:none;padding:8px 18px;border-radius:999px;font-weight:600}
.hero{padding:8px 0 4px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.card{display:grid;gap:2px;border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px;text-decoration:none;color:var(--fg)}
.card:hover{border-color:var(--brand-2)}.flag{font-size:24px}
.list{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.list li{display:grid;border-bottom:1px solid var(--line);padding-bottom:10px}
.list a{font-weight:600}
.related ul{padding-left:20px}
.signup{background:var(--brand-bg);border-radius:16px;padding:6px 20px 16px;margin:44px 0}
.signup h2{margin-top:16px}
.signup .row{display:flex;gap:8px;flex-wrap:wrap}
.signup input[type=email]{flex:1 1 220px;min-width:0;font:inherit;padding:9px 12px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--fg)}
.signup button{font:inherit;font-weight:700;background:var(--brand-2);color:#fff;border:0;border-radius:10px;padding:9px 20px;cursor:pointer}
.signup button:disabled{opacity:.6}
.signup label{display:block;font-size:14px;margin:8px 0 4px}
.signup .consent{display:flex;gap:8px;align-items:flex-start;color:var(--muted)}
.signup .consent input{margin-top:6px}
.hp{position:absolute;left:-5000px;width:1px;height:1px;opacity:0}
.msg{min-height:1.5em;margin:6px 0 0;font-weight:600}.msg.err{color:#dc2626}.msg.ok{color:var(--brand)}
.card-link{font-weight:600}
code{background:var(--soft);padding:1px 5px;border-radius:5px;font-size:.92em}
.foot{border-top:1px solid var(--line);margin-top:48px;padding:18px 0 40px;font-size:14px;color:var(--muted)}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:2px}