/* Exness 风格：深色 + 青绿渐变科技金融风 */
:root{
  --bg:#0c1838; --bg2:#111a3a; --card:#161f44; --card2:#1b2550;
  --line:rgba(255,255,255,.08); --text:#e8ecf6; --muted:#9aa3bf;
  --brand:#00e5a0; --brand2:#00b4d8; --grad:linear-gradient(135deg,#00e5a0 0%,#00b4d8 100%);
  --gold:#00e5a0; --shadow:0 10px 30px rgba(0,0,0,.35); --radius:16px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"WenQuanYi Micro Hei","PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);line-height:1.65;overflow-x:hidden}
a{color:inherit;text-decoration:none}
ul{list-style:none}
img{max-width:100%}
.container{max-width:1180px;margin:0 auto;padding:0 24px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border-radius:10px;font-weight:600;font-size:14px;cursor:pointer;border:1px solid transparent;transition:.25s}
.btn-primary{background:var(--grad);color:#04121a;box-shadow:0 6px 20px rgba(0,229,160,.28)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.08)}
.btn-outline{background:transparent;color:var(--text);border-color:rgba(0,229,160,.5)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand)}
.btn-ghost{background:transparent;color:var(--muted)}
.btn-ghost:hover{color:var(--text)}
.btn-lg{padding:14px 28px;font-size:15px}
.grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:46px 46px;mask-image:radial-gradient(ellipse at center,black 55%,transparent 100%);-webkit-mask-image:radial-gradient(ellipse at center,black 55%,transparent 100%);pointer-events:none;z-index:0}

/* TOPBAR */
.topbar{background:#080f26;font-size:12px;color:var(--muted);border-bottom:1px solid var(--line)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:8px 24px}
.topbar-warn{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-links{display:flex;gap:16px;flex-shrink:0}
.topbar-links a{color:var(--muted);transition:.2s}
.topbar-links a:hover{color:var(--brand)}

/* HEADER */
.site-header{position:sticky;top:0;z-index:50;background:rgba(12,24,56,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px}
.brand-mark{width:34px;height:34px;border-radius:9px;background:var(--grad);color:#04121a;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:18px}
.brand-text{letter-spacing:.5px}
.brand-dot{color:var(--brand)}
.brand-light .brand-text{color:#fff}
.main-nav{display:flex;gap:4px;flex-wrap:wrap}
.nav-link{padding:8px 11px;border-radius:8px;font-size:14px;color:var(--muted);transition:.2s;white-space:nowrap}
.nav-link:hover,.nav-link.active{color:var(--text);background:rgba(0,229,160,.1)}
.nav-actions{display:flex;gap:10px;flex-shrink:0}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.hamburger span{width:22px;height:2px;background:var(--text);border-radius:2px}

/* HERO */
.hero{position:relative;padding:70px 0 60px;overflow:hidden}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero-copy .badge{display:inline-block;padding:6px 14px;border-radius:20px;background:rgba(0,229,160,.12);color:var(--brand);font-size:13px;font-weight:600;margin-bottom:18px;border:1px solid rgba(0,229,160,.25)}
.hero h1{font-size:52px;line-height:1.12;font-weight:900;letter-spacing:.5px}
.hero-sub{margin:20px 0 26px;color:var(--muted);font-size:16px;max-width:520px}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:30px}
.hstat{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 10px;text-align:center}
.hstat b{font-size:26px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;display:inline-block}
.hstat span{font-size:15px;color:var(--brand);font-weight:700}
.hstat i{display:block;font-size:12px;color:var(--muted);font-style:normal;margin-top:4px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-terminal{position:relative;background:linear-gradient(160deg,#111a3a,#0d1530);border:1px solid var(--line);border-radius:18px;padding:0;overflow:hidden;box-shadow:var(--shadow)}
.term-head{display:flex;align-items:center;gap:6px;padding:12px 16px;border-bottom:1px solid var(--line);background:rgba(0,0,0,.25)}
.term-dot{width:10px;height:10px;border-radius:50%}.term-dot.r{background:#ff5f56}.term-dot.y{background:#ffbd2e}.term-dot.g{background:#27c93f}
.term-title{margin-left:auto;font-size:12px;color:var(--muted)}
.term-body{padding:8px 0;max-height:240px;overflow:hidden}
.qrow{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;align-items:center;padding:9px 18px;font-size:13px;border-bottom:1px solid rgba(255,255,255,.04)}
.qrow.head{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:1px}
.qrow .up{color:#2ecc71}.qrow .down{color:#ff6b6b}
.term-chart{padding:6px 14px 14px}
.term-chart svg{width:100%;height:100px;display:block}
.float-badge{position:absolute;background:rgba(20,30,60,.92);border:1px solid rgba(0,229,160,.35);border-radius:10px;padding:8px 12px;font-size:12px;color:var(--brand);font-weight:600;box-shadow:var(--shadow)}
.fb1{top:18px;right:-14px;animation:float 3.5s ease-in-out infinite}
.fb2{bottom:70px;left:-14px;animation:float 4s ease-in-out infinite reverse}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}

/* SECTIONS */
.section{padding:70px 0}
.section.alt{background:linear-gradient(180deg,transparent,rgba(0,229,160,.03) 40%,transparent)}
.sec-head{text-align:center;max-width:720px;margin:0 auto 44px}
.sec-head h2{font-size:34px;font-weight:800;margin-top:8px}
.sec-head p{color:var(--muted);margin-top:12px}
.sec-tag{display:inline-block;padding:4px 12px;border-radius:20px;background:rgba(0,229,160,.12);color:var(--brand);font-size:12px;font-weight:700;letter-spacing:1px;text-transform:uppercase}

/* CARDS */
.card-grid{display:grid;gap:22px}
.card-grid.three{grid-template-columns:repeat(3,1fr)}
.card-grid.four{grid-template-columns:repeat(4,1fr)}
.card-grid.six{grid-template-columns:repeat(6,1fr)}
.card-grid.two{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.3s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-5px);border-color:rgba(0,229,160,.4);box-shadow:0 14px 34px rgba(0,0,0,.35)}
.card h3{font-size:19px;margin-bottom:8px}
.card h4{font-size:16px;margin-bottom:8px}
.card p{color:var(--muted);font-size:14px}
.card ul{margin-top:12px;padding-left:0;list-style:none}
.card ul li{padding:4px 0;font-size:13px;color:#cdd5ec;border-top:1px dashed rgba(255,255,255,.06)}
.card ul li:first-child{border-top:none}

/* PLATFORMS */
.plat .plat-icon{width:52px;height:52px;border-radius:13px;background:var(--grad);color:#04121a;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:22px;margin-bottom:16px}
.plat.featured{border-color:rgba(0,229,160,.45);background:linear-gradient(160deg,var(--card),rgba(0,229,160,.06))}
.plat.featured .plat-icon{box-shadow:0 6px 18px rgba(0,229,160,.35)}
.ribbon{position:absolute;top:16px;right:16px;background:var(--grad);color:#04121a;font-size:11px;font-weight:800;padding:4px 10px;border-radius:20px}

/* MINI / INSTRUMENTS */
.mini{text-align:center;padding:22px 14px}
.mini-ic{font-size:30px;margin-bottom:10px}
.mini h4{font-size:15px;margin-bottom:6px}
.mini p{font-size:12px}

/* STATS BAR */
.statsbar{background:var(--grad);padding:34px 0;color:#04121a}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;text-align:center}
.sitem b{font-size:34px;font-weight:900;display:inline-block}
.sitem span{font-size:20px;font-weight:700}
.sitem i{display:block;font-size:13px;font-style:normal;opacity:.85;margin-top:2px}

/* ADV */
.adv .adv-ic{font-size:26px;margin-bottom:10px}
.adv h4{font-size:17px;margin-bottom:6px}

/* CTA SECTION */
.cta-section{position:relative;overflow:hidden}
.cta-box{position:relative;background:linear-gradient(135deg,var(--card2),var(--card));border:1px solid var(--line);border-radius:22px;padding:46px;display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;overflow:hidden}
.cta-box::before{content:"";position:absolute;width:300px;height:300px;right:-100px;top:-100px;background:radial-gradient(circle,rgba(0,229,160,.25),transparent 70%);pointer-events:none}
.cta-copy h2{font-size:30px;font-weight:800}
.cta-copy p{color:var(--muted);margin-top:10px}
.open-form{display:flex;flex-direction:column;gap:12px}
.open-form input,.open-form select{width:100%;padding:13px 16px;border-radius:10px;background:rgba(0,0,0,.25);border:1px solid var(--line);color:var(--text);font-size:14px;outline:none;transition:.2s}
.open-form input:focus,.open-form select:focus{border-color:var(--brand)}

/* EDU TABS */
.tabs{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:24px}
.tab-btns{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px;border-bottom:1px solid var(--line);padding-bottom:14px}
.tab-btn{padding:9px 18px;border-radius:9px;background:transparent;color:var(--muted);border:none;cursor:pointer;font-size:14px;font-weight:600;transition:.2s}
.tab-btn.active,.tab-btn:hover{background:rgba(0,229,160,.14);color:var(--brand)}
.tab-panel{display:none;animation:fade .35s ease}
.tab-panel.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.edu{display:flex;flex-direction:column;gap:8px}
.etag{display:inline-block;align-self:flex-start;padding:3px 10px;border-radius:12px;background:rgba(0,229,160,.14);color:var(--brand);font-size:11px;font-weight:700}
.edu a{margin-top:auto;color:var(--brand);font-weight:600;font-size:13px}

/* PROMO */
.promo{display:flex;flex-direction:column;gap:10px}
.ptag{display:inline-block;align-self:flex-start;padding:4px 12px;border-radius:14px;background:rgba(0,229,160,.14);color:var(--brand);font-size:12px;font-weight:700}
.promo .btn{margin-top:auto;align-self:flex-start}

/* FAQ */
.faq{max-width:820px;margin:0 auto}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;padding:18px 22px;background:none;border:none;color:var(--text);font-size:15px;font-weight:600;cursor:pointer;text-align:left}
.faq-ico{font-size:20px;color:var(--brand);transition:.3s}
.faq-item.open .faq-ico{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:.35s ease}
.faq-item.open .faq-a{max-height:240px}
.faq-a p{padding:0 22px 18px;color:var(--muted);font-size:14px}

/* PAGE HERO */
.page-hero{position:relative;padding:60px 0 50px;overflow:hidden;background:linear-gradient(160deg,var(--bg2),var(--bg))}
.page-hero .container{position:relative;z-index:1}
.page-hero h1{font-size:42px;font-weight:900;margin-top:12px}
.page-hero p{color:var(--muted);margin-top:12px;max-width:640px}
.breadcrumb{font-size:13px;color:var(--muted)}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb span{margin:0 8px;color:var(--line)}

/* TWO COL */
.two-col{display:grid;grid-template-columns:1.5fr 1fr;gap:40px;align-items:start}
.col-copy h2{font-size:30px;font-weight:800;margin:10px 0 16px}
.col-copy p{color:var(--muted);margin-bottom:12px}
.mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:22px}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;position:sticky;top:90px}
.side-card h4{font-size:18px;margin-bottom:16px}
.side-list li{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-top:1px solid var(--line);font-size:14px}
.side-list li:first-child{border-top:none}
.side-list span{color:var(--muted)}
.side-list b{color:var(--brand);font-weight:700}

/* TIMELINE */
.timeline{position:relative;margin-left:8px;padding-left:34px;border-left:2px solid rgba(0,229,160,.3)}
.t-item{position:relative;margin-bottom:28px}
.t-item:last-child{margin-bottom:0}
.t-item::before{content:"";position:absolute;left:-43px;top:4px;width:16px;height:16px;border-radius:50%;background:var(--grad);box-shadow:0 0 0 4px rgba(0,229,160,.15)}
.t-year{font-size:20px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.t-body h5{font-size:16px;margin:4px 0}
.t-body p{color:var(--muted);font-size:14px}

/* REG */
.reg{text-align:center;padding:28px 20px}
.reg-flag{font-size:30px;margin-bottom:8px}
.reg h4{font-size:18px;margin-bottom:8px}
.reg-note{margin-top:26px;padding:16px 20px;border-radius:12px;background:rgba(0,229,160,.06);border:1px solid rgba(0,229,160,.2);color:var(--muted);font-size:13px;text-align:center;max-width:820px;margin-left:auto;margin-right:auto}

/* VALUES */
.val{text-align:center;padding:26px 18px}
.val-ic{width:42px;height:42px;border-radius:11px;background:var(--grad);color:#04121a;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:18px;margin:0 auto 12px}
.val h5{font-size:16px;margin-bottom:6px}

/* FOOTER */
.site-footer{background:#080f26;border-top:1px solid var(--line);padding:56px 0 24px;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:1.6fr repeat(4,1fr);gap:30px}
.footer-col h5{font-size:15px;margin-bottom:14px;color:#fff}
.footer-col a{display:block;color:var(--muted);font-size:13px;padding:5px 0;transition:.2s}
.footer-col a:hover{color:var(--brand)}
.footer-brand p{color:var(--muted);font-size:13px;margin:14px 0}
.socials{display:flex;gap:10px}
.socials a{width:36px;height:36px;border-radius:9px;background:var(--card);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:14px;color:var(--muted)}
.socials a:hover{color:var(--brand);border-color:var(--brand)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:40px;padding-top:20px;border-top:1px solid var(--line);font-size:12px;color:var(--muted);flex-wrap:wrap}
.footer-legal{display:flex;gap:18px}
.footer-legal a{color:var(--muted)}
.footer-legal a:hover{color:var(--brand)}

/* RESPONSIVE */
@media(max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero-terminal{order:-1;max-width:560px;margin:0 auto;width:100%}
  .card-grid.three,.card-grid.four{grid-template-columns:repeat(2,1fr)}
  .card-grid.six{grid-template-columns:repeat(3,1fr)}
  .two-col{grid-template-columns:1fr}
  .side-card{position:static}
  .footer-grid{grid-template-columns:repeat(3,1fr);gap:26px}
  .footer-col.footer-brand{grid-column:1/-1}
}
@media(max-width:768px){
  .topbar-inner{flex-direction:column;align-items:flex-start;gap:6px;padding:8px 16px}
  .topbar-links{gap:12px;font-size:11px}
  .nav-inner{height:60px}
  .main-nav{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(12,24,56,.97);flex-direction:column;justify-content:center;align-items:center;gap:18px;transform:translateX(100%);transition:.4s;z-index:60}
  .main-nav.open{transform:translateX(0)}
  .nav-link{font-size:18px;padding:12px 20px}
  .nav-actions{display:none}
  .hamburger{display:flex;z-index:70}
  .hero{padding:46px 0 40px}
  .hero h1{font-size:34px}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:10px}
  .hstat b{font-size:22px}
  .float-badge{display:none}
  .section{padding:52px 0}
  .sec-head h2{font-size:26px}
  .card-grid.three,.card-grid.four,.card-grid.two{grid-template-columns:1fr}
  .card-grid.six{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .sitem b{font-size:28px}
  .cta-box{grid-template-columns:1fr;padding:32px 24px}
  .cta-copy h2{font-size:24px}
  .page-hero h1{font-size:30px}
  .mini-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media(max-width:480px){
  .container{padding:0 16px}
  .hero h1{font-size:28px}
  .btn-lg{padding:12px 20px;font-size:14px;width:100%}
  .hero-cta .btn{width:100%}
  .stats-grid{grid-template-columns:1fr}
}