:root {
  --bg: #070b12;
  --panel: #101827;
  --panel-soft: #f6f8fb;
  --text: #152033;
  --muted: #667085;
  --white: #fff;
  --red: #df332f;
  --green: #2ca34a;
  --line: #e7ebf1;
}

* { box-sizing: border-box; }
body { margin: 0; font-family: Arial, "Microsoft YaHei", sans-serif; color: var(--text); background: #fff; line-height: 1.65; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1160px, calc(100% - 32px)); margin: 0 auto; }
.topbar { background: #000; color: #fff; font-size: 14px; }
.topbar .container { min-height: 42px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.header { position: sticky; top: 0; z-index: 10; background: rgba(16, 24, 39, .96); backdrop-filter: blur(10px); }
.nav { height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; color: #fff; font-weight: 700; font-size: 20px; }
.brand img { height: 42px; width: auto; }
.links { display: flex; align-items: center; gap: 22px; color: #e5e7eb; font-size: 15px; }
.links a:hover { color: #fff; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 22px; border-radius: 999px; background: var(--red); color: #fff; font-weight: 700; border: 0; }
.btn:hover { background: #f04b45; color: #fff; }
.btn.secondary { background: var(--green); }
.hero { background: radial-gradient(circle at 78% 30%, rgba(223,51,47,.28), transparent 35%), linear-gradient(135deg, #07111f 0%, #101827 58%, #1f2937 100%); color: #fff; padding: 90px 0 74px; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 44px; align-items: center; }
.eyebrow { color: #90eea5; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; font-size: 13px; }
h1 { font-size: clamp(36px, 5vw, 62px); line-height: 1.1; margin: 12px 0 18px; }
h2 { font-size: clamp(28px, 3vw, 40px); line-height: 1.2; margin: 0 0 18px; }
h3 { font-size: 22px; margin: 0 0 10px; }
.lead { font-size: 18px; color: #d4d8df; max-width: 680px; }
.hero-card { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16); border-radius: 22px; padding: 26px; box-shadow: 0 24px 80px rgba(0,0,0,.28); }
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 28px; }
.stat { background: rgba(255,255,255,.08); border-radius: 16px; padding: 18px; }
.stat strong { display: block; color: #fff; font-size: 28px; }
.stat span { color: #cbd5e1; font-size: 13px; }
.section { padding: 72px 0; }
.section.soft { background: var(--panel-soft); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 26px; box-shadow: 0 10px 30px rgba(15,23,42,.06); }
.card.dark { background: var(--panel); color: #fff; border-color: rgba(255,255,255,.08); }
.card p, .muted { color: var(--muted); }
.card.dark p { color: #cbd5e1; }
.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 42px; align-items: center; }
.banner-img { border-radius: 24px; overflow: hidden; box-shadow: 0 24px 60px rgba(15,23,42,.18); }
.list { padding-left: 18px; margin: 14px 0 0; }
.list li { margin: 8px 0; }
.cta { background: #0b1220; color: #fff; padding: 64px 0; text-align: center; }
.cta p { color: #cbd5e1; }
.footer { background: #070b12; color: #cbd5e1; padding: 42px 0; font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 28px; }
.footer a { color: #fff; }
.page-hero { background: linear-gradient(135deg, #101827, #27364f); color: #fff; padding: 70px 0; }
.content { max-width: 900px; }
.content p { color: #4b5563; }
.faq-item { border-bottom: 1px solid var(--line); padding: 22px 0; }
.table { width: 100%; border-collapse: collapse; margin-top: 18px; }
.table th, .table td { border: 1px solid var(--line); padding: 14px; text-align: left; }
.table th { background: #f8fafc; }
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 24px; }
.metric { border: 1px solid var(--line); border-radius: 16px; padding: 18px; background: #fff; }
.metric strong { display: block; font-size: 24px; color: var(--red); }
.steps { counter-reset: step; display: grid; gap: 16px; }
.step { position: relative; padding: 22px 22px 22px 72px; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.step:before { counter-increment: step; content: counter(step); position: absolute; left: 22px; top: 22px; width: 34px; height: 34px; border-radius: 50%; background: var(--red); color: #fff; display: grid; place-items: center; font-weight: 700; }
.notice { border-left: 4px solid var(--red); background: #fff7f7; padding: 16px 18px; border-radius: 12px; color: #344054; }
.product-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.product-card { min-height: 210px; border-radius: 22px; overflow: hidden; color: #fff; background: #111827; position: relative; padding: 28px; }
.product-card:after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0,0,0,.72), rgba(0,0,0,.22)); }
.product-card > * { position: relative; z-index: 1; }
.product-card.forex { background: url('/assets/images/wh_banner.jpg') center/cover; }
.product-card.metals { background: url('/assets/images/gjs_banner.jpg') center/cover; }
.product-card.oil { background: url('/assets/images/yy_banner.jpg') center/cover; }
.product-card.indices { background: url('/assets/images/gpzs_banner.jpg') center/cover; }
.link-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.link-pill { border: 1px solid var(--line); border-radius: 999px; padding: 10px 16px; background: #fff; }
.feature-band { background: #f7f7f7; padding: 34px 0; }
.feature-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; text-align: center; }
.feature-row span { display: block; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 16px 10px; font-weight: 700; }
.account-plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.account-plan { background: #fff; border: 1px solid var(--line); border-radius: 20px; overflow: hidden; box-shadow: 0 10px 30px rgba(15,23,42,.06); }
.account-plan img { width: 100%; height: 150px; object-fit: cover; background: #f3f4f6; }
.account-plan .body { padding: 22px; }
.account-plan li { display: flex; justify-content: space-between; gap: 20px; border-bottom: 1px solid var(--line); padding: 10px 0; }
.account-plan li span:last-child { font-weight: 700; text-align: right; }
.help-box { background: url('/assets/images/help_banner.jpg') center/cover; color: #fff; border-radius: 24px; padding: 48px; }
.help-box p { color: #e5e7eb; }

@media (max-width: 860px) {
  .topbar .container, .nav, .links { flex-wrap: wrap; height: auto; }
  .nav { padding: 14px 0; }
  .links { gap: 14px; }
  .hero-grid, .split, .cards, .footer-grid { grid-template-columns: 1fr; }
  .stat-grid, .metrics, .product-grid, .feature-row, .account-plans { grid-template-columns: 1fr; }
  .hero { padding: 60px 0; }
}