/* shared stylesheet for SMSPing static landing pages (no JS, no web fonts) */
:root{--bg:#0a130d;--panel:#111c14;--line:#26372b;--fg:#eeeae2;--muted:#a9ab9b;--gold:#d9bb82}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.75 system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
a{color:var(--gold)}a:hover{text-decoration:none}
.wrap{max-width:1040px;margin:0 auto;padding:0 16px}
.site-header{border-bottom:1px solid var(--line);background:#10160f}
.site-header .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;padding-top:10px;padding-bottom:10px}
.brand{font-weight:700;font-size:20px;color:var(--gold);text-decoration:none;letter-spacing:.04em}
nav a{margin-left:14px;text-decoration:none;color:var(--fg)}
nav a[aria-current]{color:var(--gold);font-weight:600}
.btn-small{border:1px solid var(--gold);border-radius:6px;padding:3px 10px;color:var(--gold)}
.crumbs{margin:18px 0 0;font-size:14px;color:var(--muted)}
.crumbs a{color:var(--muted)}
h1{font-size:28px;line-height:1.3;margin:12px 0}
h2{font-size:21px;margin:32px 0 10px;padding-bottom:6px;border-bottom:1px solid var(--line)}
h3{font-size:17px;margin:8px 0}
.lead{font-size:17px;color:#e2ded2}
.small{font-size:13px;color:var(--muted)}
.note{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:10px 14px}
.btn{display:inline-block;background:var(--gold);color:#10160f;font-weight:700;text-decoration:none;padding:10px 18px;border-radius:8px;margin:6px 8px 6px 0}
.stats{list-style:none;padding:0;margin:18px 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px}
.stats li{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:12px 14px}
.stats b{display:block;font-size:22px;color:var(--gold)}
.stats span{font-size:13px;color:var(--muted)}
.steps{padding-left:22px}.steps li{margin:6px 0}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:8px}
table{border-collapse:collapse;width:100%;min-width:480px}
th,td{padding:8px 12px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
th{background:var(--panel);font-size:14px}
td.num{font-variant-numeric:tabular-nums;color:var(--gold)}
tr:last-child td{border-bottom:0}
details{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:8px 14px;margin:8px 0}
summary{cursor:pointer;font-weight:600}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.cols3{columns:3 180px;padding-left:18px}
.grid{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:12px 14px;display:flex;flex-direction:column}
.site-footer{margin-top:44px;border-top:1px solid var(--line);padding:18px 0 30px;background:#10160f}
@media (max-width:600px){h1{font-size:23px}h2{font-size:19px}nav a{margin-left:9px;font-size:14px}.lead{font-size:16px}}