:root{--bg:#07131f;--panel:#0d1f30;--line:rgba(127,216,255,.18);--text:#e6f1f8;--muted:#9fb6c6;--gold:#ffd34e;--blue:#7fd8ff;--orange:#ff8a00}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:17px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
a{color:var(--blue)}
a:hover{color:#fff}
.wrap{max-width:860px;margin:0 auto;padding:0 16px}
.top{position:sticky;top:0;z-index:10;background:rgba(7,19,31,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:16px;min-height:60px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
.brand{display:flex;align-items:center;gap:8px;color:#fff;font-weight:800;text-decoration:none;white-space:nowrap}
.mark{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:9px 4px 9px 4px;color:#101820;background:linear-gradient(145deg,#ffe66b,#ffc21c 50%,#ff8a00);font-weight:900}
.nav{display:flex;gap:14px;flex-wrap:wrap}
.nav a{color:var(--muted);text-decoration:none;font-weight:600;font-size:15px}
.nav a:hover,.nav a[aria-current]{color:#fff}
.tools{display:flex;align-items:center;gap:12px;margin-left:auto}
.lang{font-size:14px;color:var(--muted)}
.btn{display:inline-block;padding:12px 22px;border:0;border-radius:999px;background:linear-gradient(90deg,var(--orange),#ffd21c);color:#101820;font-weight:800;text-decoration:none;cursor:pointer;font-size:16px}
.btn:hover{color:#101820;filter:brightness(1.08)}
.btn.small{padding:7px 15px;font-size:14px}
.content{padding-top:32px;padding-bottom:48px}
h1{margin:0 0 14px;color:var(--gold);font-size:clamp(28px,5vw,40px);line-height:1.15}
h2{margin:34px 0 10px;font-size:23px;line-height:1.3;color:#fff}
.lead{font-size:19px;color:#cfe0eb}
.toc{display:flex;flex-wrap:wrap;gap:6px 16px;margin:22px 0;padding:14px 18px;border:1px solid var(--line);border-radius:14px;background:var(--panel);font-size:15px}
.toc strong{width:100%;color:var(--muted);font-size:13px;letter-spacing:1px;text-transform:uppercase}
table{width:100%;border-collapse:collapse;margin:14px 0;font-size:15px}
th,td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{color:var(--gold)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px;margin:24px 0}
.card{padding:18px;border:1px solid var(--line);border-radius:14px;background:var(--panel)}
.card h2{margin:4px 0 8px;font-size:20px}
.card h2 span{display:block;color:var(--muted);font-size:14px;font-weight:600}
.card p{margin:0;font-size:15px;color:#cfe0eb}
.kicker{color:var(--blue)!important;font-size:12px!important;font-weight:700;letter-spacing:1px;text-transform:uppercase;margin-bottom:4px!important}
.qa{margin:10px 0;border:1px solid var(--line);border-radius:12px;background:var(--panel)}
.qa summary{padding:14px 18px;cursor:pointer;font-weight:700}
.qa p{margin:0;padding:0 18px 16px;color:#cfe0eb}
.hero{display:block;width:100%;max-width:420px;height:auto;margin:10px 0 20px;border-radius:18px}
.ad{margin:36px 0;min-height:100px}
.updated{margin-top:36px;color:var(--muted);font-size:14px}
.cta{margin-top:30px;padding:24px;border:1px solid rgba(255,211,78,.35);border-radius:18px;background:linear-gradient(135deg,#132a40,#0b1a29);text-align:center}
.cta h2{margin-top:0}
.contact{display:grid;gap:14px;margin:24px 0;max-width:560px}
.contact label{display:grid;gap:6px;font-weight:600;font-size:15px}
.contact input,.contact select,.contact textarea{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;background:var(--panel);color:var(--text);font:inherit}
.contact .hp{position:absolute;left:-9999px}
.note{margin:0;color:var(--muted);font-size:14px}
.foot{border-top:1px solid var(--line);padding:24px 0 36px;font-size:15px;color:var(--muted)}
.foot p{margin:6px 0}
.muted{font-size:13px}
@media(max-width:640px){body{font-size:16px}.nav{order:3;width:100%;gap:12px}.tools{margin-left:auto}.lang{display:none}}
html,body{overflow-x:hidden}
p,li,td,h1,h2{overflow-wrap:break-word}
@media(max-width:640px){table{display:block;overflow-x:auto}.toc{font-size:14px}}