/* KEEPONE 统一站点壳 — keepone.uk / keepone.co.uk 共用 */
*{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0B0E11; --bg2:#12161C; --bg3:#171C24;
  --line:#1E2530; --txt:#E8EAED; --dim:#8A93A0; --dim2:#5A6270;
  --gold:#D4AF37; --ok:#4ADE80; --warn:#F59E0B; --err:#F87171;
  --pri:#2F6FED; --max:1120px;
}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--bg); color:var(--txt);
  font:15px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* ---------- 顶栏 ---------- */
.top{
  position:sticky;top:0;z-index:50;background:rgba(11,14,17,.88);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line);
}
.top-in{
  max-width:var(--max);margin:0 auto;padding:0 24px;height:64px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px;letter-spacing:.4px}
.logo .dot{width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 12px rgba(212,175,55,.6)}
.logo small{font-weight:400;font-size:12px;color:var(--dim2);letter-spacing:0}
.nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.nav a{
  padding:7px 13px;border-radius:8px;font-size:13.5px;color:var(--dim);
  transition:.15s;white-space:nowrap;
}
.nav a:hover{color:var(--txt);background:var(--bg3)}
.nav a.on{color:var(--gold);background:rgba(212,175,55,.09)}
.nav .sep{width:1px;height:18px;background:var(--line);margin:0 6px}

/* ---------- 通用 ---------- */
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
section{padding:72px 0}
section.tight{padding:52px 0}
.eyebrow{
  display:inline-block;font-size:11.5px;letter-spacing:2px;text-transform:uppercase;
  color:var(--gold);margin-bottom:16px;font-weight:600;
}
h1{font-size:clamp(28px,4.2vw,46px);line-height:1.25;font-weight:700;letter-spacing:-.5px}
h2{font-size:clamp(22px,2.8vw,30px);line-height:1.35;font-weight:650;letter-spacing:-.3px;margin-bottom:14px}
h3{font-size:16.5px;font-weight:600;margin-bottom:8px}
p{color:var(--dim);margin-bottom:14px}
p.lead{font-size:16.5px;color:#B8C0CC;line-height:1.75}
.muted{color:var(--dim2);font-size:13px}

/* ---------- Hero ---------- */
.hero{padding:88px 0 64px;border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.hero::before{
  content:"";position:absolute;top:-160px;right:-120px;width:520px;height:520px;
  background:radial-gradient(circle,rgba(212,175,55,.09),transparent 68%);
  pointer-events:none;
}
.hero h1{max-width:760px}
.hero .lead{max-width:680px;margin-top:18px}
.hero-meta{display:flex;gap:28px;margin-top:34px;flex-wrap:wrap}
.hero-meta div{font-size:13px;color:var(--dim2)}
.hero-meta b{display:block;font-size:19px;color:var(--txt);font-weight:650;margin-top:2px}

/* ---------- 卡片网格 ---------- */
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}}

.card{
  background:var(--bg2);border:1px solid var(--line);border-radius:14px;
  padding:24px;transition:.18s;
}
.card:hover{border-color:#2C3644;background:var(--bg3)}
.card .num{
  font-size:11.5px;letter-spacing:1.5px;color:var(--gold);font-weight:600;
  margin-bottom:10px;
}
.card h3{color:var(--txt)}
.card p{font-size:13.8px;color:var(--dim);margin:0}
.card ul{list-style:none;margin-top:10px}
.card li{
  font-size:13.5px;color:var(--dim);padding-left:16px;position:relative;margin-bottom:6px;
}
.card li::before{
  content:"";position:absolute;left:0;top:9px;width:5px;height:5px;
  border-radius:50%;background:var(--gold);opacity:.7;
}

/* 合作卡片（重点） */
.card.partner{
  border-color:rgba(212,175,55,.28);background:linear-gradient(160deg,rgba(212,175,55,.05),transparent 55%),var(--bg2);
}
.card.partner:hover{border-color:rgba(212,175,55,.5)}
.card.partner .num{color:var(--gold)}
.card .btn{
  display:inline-flex;align-items:center;gap:6px;margin-top:16px;
  padding:9px 16px;border-radius:9px;font-size:13.5px;font-weight:550;
  background:rgba(212,175,55,.12);color:var(--gold);border:1px solid rgba(212,175,55,.28);
  transition:.15s;
}
.card .btn:hover{background:rgba(212,175,55,.2)}

/* ---------- 平台体系（只 co.uk 用）---------- */
.plat{
  display:flex;gap:18px;padding:22px 0;border-bottom:1px solid var(--line);
  align-items:flex-start;
}
.plat:last-child{border-bottom:0}
.plat .dom{
  flex-shrink:0;width:170px;font-size:14px;font-weight:650;color:var(--gold);
  font-variant-numeric:tabular-nums;
}
.plat .desc{color:var(--dim);font-size:14px}
@media(max-width:620px){
  .plat{flex-direction:column;gap:6px}
  .plat .dom{width:auto}
}

/* ---------- 数据条 ---------- */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden;
}
@media(max-width:760px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat{background:var(--bg2);padding:22px 20px}
.stat .k{font-size:12px;color:var(--dim2);margin-bottom:6px}
.stat .v{font-size:24px;font-weight:700;color:var(--txt);font-variant-numeric:tabular-nums}
.stat .v small{font-size:13px;font-weight:500;color:var(--dim);margin-left:3px}

/* ---------- 招聘 ---------- */
.job{
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:20px 0;border-bottom:1px solid var(--line);
}
.job:last-child{border-bottom:0}
.job .t{font-size:15px;font-weight:600}
.job .m{font-size:12.5px;color:var(--dim2);margin-top:4px}
.tag{
  display:inline-block;padding:3px 9px;border-radius:6px;font-size:11.5px;
  background:rgba(47,111,237,.12);color:#7CABFF;border:1px solid rgba(47,111,237,.25);
  margin-right:6px;
}
@media(max-width:620px){.job{flex-direction:column;align-items:flex-start}}

/* ---------- 页脚（全站统一）---------- */
footer{
  border-top:1px solid var(--line);background:#080A0D;padding:56px 0 32px;margin-top:40px;
}
.f-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;margin-bottom:44px}
@media(max-width:860px){.f-top{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.f-top{grid-template-columns:1fr}}
.f-brand .logo{margin-bottom:14px}
.f-brand p{font-size:13px;color:var(--dim2);line-height:1.75;max-width:320px}
.f-col h4{
  font-size:12px;letter-spacing:1.2px;text-transform:uppercase;color:var(--dim2);
  font-weight:600;margin-bottom:14px;
}
.f-col a{display:block;font-size:13.5px;color:var(--dim);padding:5px 0;transition:.15s}
.f-col a:hover{color:var(--gold)}
.f-col a span{color:var(--dim2);font-size:11.5px;display:block;line-height:1.5}
.legal{
  border-top:1px solid var(--line);padding-top:26px;font-size:11.5px;line-height:1.8;
  color:#4E5663;
}
.legal p{margin-bottom:10px;color:#4E5663;font-size:11.5px}
.f-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:22px;padding-top:20px;border-top:1px solid var(--line);
  font-size:12px;color:#4E5663;
}
.f-bottom .mark{color:var(--gold);opacity:.8}

/* ---------- 移动端 ---------- */
@media(max-width:620px){
  .top-in{padding:0 16px;height:58px}
  .nav a{padding:6px 10px;font-size:12.5px}
  .nav .sep{display:none}
  .wrap{padding:0 16px}
  section{padding:52px 0}
  .hero{padding:56px 0 44px}
}