:root{
  --txt:#0a1b2b;
  --sub:#4b5563;
  --muted:#6b7280;
  --bg:#ffffff;
  --card:#f8fafc;
  --line:#e6e9ee;
  --brand:#0b72ee;
  --brand-ghost:rgba(11,114,238,.12);
  --radius:14px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--txt);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Hiragino Sans GB","Noto Sans CJK SC","Microsoft YaHei",sans-serif}
img{display:block;max-width:100%}
a{color:var(--txt);text-decoration:none}
h1,h2{margin:0 0 12px}
p{margin:8px 0 0}

.top{
  position:sticky;top:0;z-index:20;
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 16px;background:rgba(255,255,255,.85);backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:10px}
.brand-logo{width:28px;height:28px}
.brand-name{font-weight:700}
.nav{display:flex;align-items:center;gap:18px}
.lang button{
  padding:6px 10px;border:1px solid var(--line);background:#fff;border-radius:999px;cursor:pointer
}
.lang button.active{background:var(--brand);color:#fff;border-color:var(--brand)}

.hero{
  display:grid;grid-template-columns:1fr;align-items:center;gap:16px;
  padding:24px 16px 12px;max-width:960px;margin:0 auto;
}
.hero-text h1{font-size:28px;line-height:1.2;letter-spacing:.2px}
.hero-text .sub{color:var(--sub);margin-top:10px}
.cta{display:flex;gap:12px;margin-top:14px;flex-wrap:wrap}
.btn{padding:12px 18px;border-radius:12px;background:#eef2f7;border:1px solid var(--line)}
.btn.primary{background:var(--brand);color:#fff;border-color:var(--brand)}
.btn:hover{box-shadow:0 4px 14px rgba(0,0,0,.08)}
.hero-logo{display:flex;justify-content:center}
.hero-logo img{
  width:clamp(160px, 48vw, 340px);height:auto;
  filter:drop-shadow(0 10px 26px rgba(0,0,0,.06));
}

.section{max-width:960px;margin:28px auto;padding:0 16px}
.cards{display:grid;grid-template-columns:1fr;gap:14px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;
  box-shadow:0 2px 6px rgba(0,0,0,.03);
}
.card-title{font-weight:700;display:flex;align-items:center;gap:10px}
.pill{margin-left:auto;padding:2px 8px;border-radius:999px;background:var(--card);color:var(--muted);font-size:12px;border:1px solid var(--line)}

.table{width:100%;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.tr{display:grid;grid-template-columns:1.2fr .9fr .9fr}
.tr.th{background:var(--card);font-weight:700}
.td{padding:12px 14px;border-bottom:1px solid var(--line)}
.tr:last-child .td{border-bottom:none}

.list{padding-left:18px;margin:8px 0}
.faq .qa{border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px;margin:10px 0;background:#fff}
.faq .q{font-weight:700;margin-bottom:6px}

.updates .item{padding:12px 0;border-bottom:1px solid var(--line)}
.updates .item:last-child{border-bottom:none}
.updates .date{color:var(--muted);font-size:13px;margin-bottom:4px}
.updates .ttl{font-weight:700;margin-bottom:4px}

.foot{max-width:960px;margin:24px auto;padding:14px 16px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;color:var(--muted)}

@media (min-width:900px){
  .hero{grid-template-columns:1.1fr .9fr;padding-top:36px}
  .hero-text h1{font-size:34px}
  .cards{grid-template-columns:1fr 1fr 1fr}
}