:root{--bg:#fff;--bg2:#f4f7fa;--bg3:#edf1f5;--bdr:rgba(0,0,0,.08);--tx:#1a2530;--mid:#4a6070;--muted:#8099a8;--max:1080px;--f:-apple-system,BlinkMacSystemFont,'Segoe UI',Helvetica,Arial,sans-serif}
.nav-i{max-width:var(--max);margin:0 auto;padding:0 36px;height:64px;display:flex;align-items:center;justify-content:space-between}
.page{max-width:var(--max);margin:0 auto;padding:64px 36px 80px}
h1{font-size:2.4rem;font-weight:800;color:var(--tx);letter-spacing:-.025em;line-height:1.1;margin-bottom:32px}
.ct-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.ct-intro{font-size:1rem;color:var(--mid);line-height:1.75;margin-bottom:28px}
.ct-items{display:flex;flex-direction:column;gap:12px}
.ct-item{display:flex;align-items:center;gap:14px;padding:16px 18px;background:var(--bg2);border:1px solid var(--bdr);border-radius:8px}
.ct-item-val{font-size:0.96rem;font-weight:700;color:var(--tx)}
.ct-item-val a:hover{text-decoration:underline}
.ct-card{background:var(--bg2);border:1px solid var(--bdr);border-radius:12px;overflow:hidden;box-shadow:0 1px 6px rgba(0,0,0,.05)}
.ct-bar{height:3px;background:var(--tx)}
.ct-card-body{padding:28px}
.ct-card-body h2{font-size:1.1rem;font-weight:700;color:var(--tx);margin-bottom:8px}
.ct-card-body p{font-size:0.92rem;color:var(--mid);line-height:1.65;margin-bottom:20px}
.btn-tg{display:flex;align-items:center;justify-content:center;gap:8px;font-family:var(--f);font-size:0.9rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:#fff;background:#229ed9;border:none;padding:13px 24px;text-decoration:none;border-radius:7px;transition:background .2s;width:100%}
.faq-mini{margin-top:64px}
.faq-mini h2{font-size:1.6rem;font-weight:800;color:var(--tx);margin-bottom:28px;letter-spacing:-.015em}
.faq-item.open .faq-a{max-height:200px}
footer{background:#1a2530;padding:28px 36px;margin-top:0}
.ft{max-width:var(--max);margin:0 auto;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px}
@media(max-width:860px){.ct-grid{grid-template-columns:1fr}}