/* OneBull 致富网 — professional brokerage site (referencing chiefgroup.com.hk):
   light, deep-navy + bright-blue + gold, sans-serif, trustworthy. */
:root{
  --navy:#0b2a5b; --navy-2:#13396f; --blue:#1f6fff; --blue-ink:#0e4fd6;
  --gold:#b78a3c; --gold-soft:#f3ead6;
  --bg:#ffffff; --soft:#f5f7fb; --soft-2:#eef2f8; --line:#e3e8f0;
  --ink:#1a2433; --text:#3c485c; --muted:#6b7890;
  --up:#0d8f5f; --down:#d23b3b; --up-soft:#e6f6ef; --down-soft:#fbe9e9;
  --ui:-apple-system,'SF Pro Text','PingFang SC','Microsoft YaHei','Noto Sans SC',Arial,sans-serif;
  --num:'SF Mono','IBM Plex Mono',ui-monospace,Menlo,monospace;
  --shadow:0 14px 40px rgba(11,42,91,.10);
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--text);font:16px/1.65 var(--ui);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.num{font-family:var(--num);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.pos{color:var(--up)} .neg{color:var(--down)}

/* topbar */
.topbar{background:var(--navy);color:#cdd8ec;font-size:12.5px}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:34px}
.topbar a{color:#cdd8ec;opacity:.9} .topbar a:hover{opacity:1}
.topbar .links{display:flex;gap:18px}

/* nav */
nav.main{position:sticky;top:0;z-index:30;background:#fff;border-bottom:1px solid var(--line)}
nav.main .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;color:var(--navy);font-size:19px}
.mark{width:36px;height:36px;border-radius:9px;background:linear-gradient(135deg,var(--navy),var(--blue));
  display:grid;place-items:center;color:#fff;font-weight:900;font-size:18px}
.brand .en{color:var(--muted);font-weight:600;font-size:12px;letter-spacing:.04em}
.navlinks{display:flex;gap:28px;align-items:center}
.navlinks a{color:var(--ink);font-weight:600;font-size:15px;padding:6px 0;border-bottom:2px solid transparent}
.navlinks a:hover,.navlinks a.active{color:var(--blue);border-color:var(--blue)}
.btn{display:inline-flex;align-items:center;gap:7px;font-weight:700;font-size:14px;padding:10px 18px;border-radius:9px;
  border:1px solid var(--line);color:var(--navy);background:#fff;transition:.15s}
.btn--cta{background:var(--blue);color:#fff;border-color:transparent}
.btn--cta:hover{background:var(--blue-ink)}
.btn--gold{background:var(--gold);color:#fff;border-color:transparent}
.nav-toggle{display:none;border:0;background:none;font-size:24px;color:var(--navy)}

/* hero */
.hero{background:linear-gradient(180deg,#fff, var(--soft));border-bottom:1px solid var(--line)}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;padding:58px 24px}
.hero .badge{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--gold);
  background:var(--gold-soft);padding:6px 13px;border-radius:99px}
.hero h1{font-size:clamp(30px,4.6vw,46px);line-height:1.18;color:var(--navy);font-weight:800;margin:18px 0 0;letter-spacing:-.01em}
.hero h1 em{font-style:normal;color:var(--blue)}
.hero .lede{font-size:17px;color:var(--text);max-width:48ch;margin:16px 0 0}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.hero .cta .btn{padding:13px 22px;font-size:15px}
.hero .stats{display:flex;gap:26px;margin-top:26px;flex-wrap:wrap}
.hero .stats .s strong{display:block;font-family:var(--num);font-size:24px;color:var(--navy)}
.hero .stats .s span{font-size:12.5px;color:var(--muted)}

/* hero panel (facts) */
.panel{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);overflow:hidden}
.panel .ph{background:var(--navy);color:#fff;padding:14px 18px;display:flex;justify-content:space-between;align-items:center}
.panel .ph b{font-size:15px} .panel .ph span{font-family:var(--num);font-size:12px;color:#aebfdc}
.panel .pb{padding:16px 18px}
.panel .big{font-family:var(--num);font-size:30px;font-weight:700;color:var(--navy)}
.panel .row{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-top:1px solid var(--line);font-size:14px}
.panel .row:first-of-type{border-top:0}
.panel .row .sym{font-weight:700;color:var(--ink)}
.chip{font-family:var(--num);font-size:12px;font-weight:700;padding:2px 7px;border-radius:5px}
.chip.up{color:var(--up);background:var(--up-soft)} .chip.down{color:var(--down);background:var(--down-soft)}
.panel .split{display:grid;grid-template-columns:1fr 1fr 1fr;border-top:1px solid var(--line)}
.panel .split>div{padding:12px 14px;border-left:1px solid var(--line)}
.panel .split>div:first-child{border-left:0}
.panel .split span{font-size:11px;color:var(--muted)} .panel .split strong{display:block;font-family:var(--num);font-size:15px;margin-top:3px}

/* sections */
.sec{padding:62px 0}
.sec.soft{background:var(--soft)}
.sec-head{text-align:center;max-width:62ch;margin:0 auto}
.kicker{font-size:12.5px;font-weight:800;color:var(--gold);letter-spacing:.08em;text-transform:uppercase}
.sec h2{font-size:clamp(24px,3.4vw,34px);color:var(--navy);font-weight:800;margin:10px 0 0;letter-spacing:-.01em}
.sec .sub{color:var(--text);margin:14px 0 0;font-size:16px}

/* product cards */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:38px}
.cards.two{grid-template-columns:repeat(2,1fr)}
.pcard{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;transition:.18s}
.pcard:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:#cfd9ea}
.pcard .ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-size:22px;
  background:linear-gradient(135deg,var(--soft-2),#fff);border:1px solid var(--line);margin-bottom:16px}
.pcard h3{margin:0 0 7px;color:var(--navy);font-size:18px;font-weight:800}
.pcard p{margin:0;color:var(--muted);font-size:14px}
.pcard .more{margin-top:14px;color:var(--blue);font-weight:700;font-size:13px}

/* manifesto */
.manifesto{text-align:center;background:var(--navy);color:#dbe5f5}
.manifesto .kicker{color:var(--gold)}
.manifesto h2{color:#fff}
.manifesto .quote{font-size:clamp(22px,3.2vw,30px);color:#fff;line-height:1.45;max-width:24ch;margin:24px auto 0;font-weight:800}
.manifesto .quote b{color:#5fe3ad} .manifesto .quote i{font-style:normal;color:#ff8a8a}

/* news / list */
.newsgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px}
.news{background:#fff;border:1px solid var(--line);border-radius:13px;padding:20px}
.news .tag{display:inline-block;font-size:11px;font-weight:700;color:var(--blue);background:#eaf0ff;padding:3px 9px;border-radius:6px}
.news h4{margin:12px 0 6px;color:var(--navy);font-size:16px}
.news p{margin:0;color:var(--muted);font-size:13.5px}
.news time{display:block;margin-top:12px;font-family:var(--num);font-size:12px;color:var(--muted)}

/* cta band */
.ctaband{background:linear-gradient(135deg,var(--navy),var(--navy-2));border-radius:20px;padding:46px 30px;text-align:center;color:#fff;margin:50px 0}
.ctaband h2{color:#fff;margin:0 auto 8px}
.ctaband p{color:#cdd8ec;margin:0 auto 22px;max-width:44ch}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:38px;counter-reset:s}
.step{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;position:relative}
.step::before{counter-increment:s;content:counter(s);position:absolute;top:18px;right:20px;font-family:var(--num);
  font-size:34px;font-weight:800;color:var(--soft-2)}
.step h4{margin:0 0 7px;color:var(--navy);font-size:17px;font-weight:800}
.step p{margin:0;color:var(--muted);font-size:14px}

/* prose (about/features detail) */
.prose{max-width:760px;margin:0 auto}
.prose h2{margin-top:40px}
.prose h3{color:var(--navy);font-size:20px;margin:30px 0 8px}
.prose p{font-size:16px;color:var(--text)}
.prose ul{padding-left:20px} .prose li{margin:8px 0;color:var(--text)}
.lead{font-size:19px;color:var(--ink);line-height:1.6}

/* footer */
footer{background:var(--navy);color:#aebcd6;padding:48px 0 28px;font-size:14px}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
footer h5{color:#fff;font-size:14px;margin:0 0 14px}
footer a{display:block;color:#aebcd6;padding:5px 0} footer a:hover{color:#fff}
footer .fbrand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px;margin-bottom:12px}
footer .disc{margin-top:24px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);color:#8ea0c2;font-size:12.5px;line-height:1.7}
footer .src{font-family:var(--num);font-size:12px;color:#8ea0c2;margin-top:8px}

@media(max-width:900px){
  .hero .wrap{grid-template-columns:1fr;padding:40px 24px}
  .cards{grid-template-columns:repeat(2,1fr)}
  .newsgrid,.steps{grid-template-columns:1fr}
  footer .cols{grid-template-columns:1fr 1fr}
  .navlinks{display:none}
  .nav-toggle{display:block}
}
@media(max-width:560px){ .cards,.cards.two{grid-template-columns:1fr} .panel .split{grid-template-columns:1fr} }

/* Brand mark as image (gold bull on navy) */
img.mark{object-fit:cover;background:none}