/* 暗色代码与图表混排风 · 同花顺问财技术用户 */
:root{
  --bg:#070b12;--panel:#0d1420;--card:#111a28;--ink:#e6edf7;--muted:#8b9bb3;--line:#1e2a3c;
  --brand:#e93030;--brand-d:#c41e1e;--cyan:#22d3ee;--lime:#a3e635;--violet:#a78bfa;
  --ok:#34d399;--r:14px;--sh:0 18px 40px rgba(0,0,0,.45);--max:1160px;--mono:"Cascadia Code","Consolas","SF Mono",monospace;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:
  linear-gradient(180deg,#070b12 0%,#0a101a 40%,#070b12 100%);color:var(--ink);line-height:1.65}
body::before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.08;background-image:linear-gradient(rgba(34,211,238,.35) 1px,transparent 1px),linear-gradient(90deg,rgba(34,211,238,.25) 1px,transparent 1px);background-size:48px 48px;z-index:0}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,select{font:inherit}
.wrap{width:min(100% - 32px,var(--max));margin-inline:auto;position:relative;z-index:1}
.site-header{position:sticky;top:0;z-index:50;background:rgba(7,11,18,.92);backdrop-filter:none;border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:68px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800}
.logo-mark{width:34px;height:34px;border-radius:8px;background:linear-gradient(145deg,#e93030,#ff6b4a);color:#fff;display:grid;place-items:center;font-size:13px;font-family:var(--mono);box-shadow:0 0 20px rgba(233,48,48,.35)}
.nav-links{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;font-family:var(--mono)}
.nav-links a{padding:7px 11px;border-radius:8px;color:var(--muted)}
.nav-links a:hover{background:#121c2c;color:var(--cyan)}
.nav-links a.t-active{background:rgba(233,48,48,.15);color:#ff7a7a;font-weight:700;border:1px solid rgba(233,48,48,.35)}
.nav-cta{background:var(--brand)!important;color:#fff!important;font-weight:700;border:0!important}
.nav-sep{width:1px;height:16px;background:var(--line);margin:0 4px}
.hero{position:relative;overflow:hidden;color:#fff;background:radial-gradient(ellipse 80% 70% at 18% 20%,#153056 0%,transparent 55%),radial-gradient(ellipse 50% 60% at 88% 35%,rgba(233,48,48,.42) 0%,transparent 50%),linear-gradient(165deg,#050910 0%,#0c182c 50%,#070d18 100%)}
.skyline{position:absolute;inset:auto 0 0 0;height:140px;opacity:.22;pointer-events:none}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center;padding:64px 0 72px}
.kicker{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:8px;background:rgba(34,211,238,.08);border:1px solid rgba(34,211,238,.25);font-size:12px;color:var(--cyan);font-family:var(--mono);margin-bottom:14px}
.kicker i{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(163,230,53,.2)}
.hero h1{margin:0 0 14px;font-size:clamp(28px,4vw,44px);line-height:1.18;letter-spacing:.02em}
.hero-lead{margin:0 0 18px;color:#9fb2cc;font-size:15px;max-width:50ch}
.code-chip{display:block;margin:0 0 18px;padding:12px 14px;border-radius:10px;background:#0a1220;border:1px solid #1c2b40;font-family:var(--mono);font-size:12px;color:#7dd3fc;overflow:auto;white-space:pre}
.code-chip .c{color:#64748b}.code-chip .k{color:#c084fc}.code-chip .s{color:#86efac}.code-chip .n{color:#fca5a5}
.platform-pills{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.platform-pills button{border:1px solid #2a3b52;background:#0f1826;color:#c9d7ea;padding:8px 14px;border-radius:8px;cursor:pointer;font-family:var(--mono);font-size:12px}
.platform-pills button.is-on{background:#e93030;color:#fff;font-weight:700;border-color:#e93030}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:18px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:10px;font-weight:700;border:1px solid transparent;cursor:pointer}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 28px rgba(233,48,48,.35)}
.btn-primary:hover{background:var(--brand-d)}
.btn-ghost{background:transparent;color:#fff;border-color:#3a4d66}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan)}
.btn-line{background:#111a28;color:var(--ink);border-color:#2a3b52}
.btn-line:hover{border-color:var(--cyan);color:var(--cyan)}
.btn-sm{padding:9px 16px;font-size:13px}
.meta-row{display:flex;flex-wrap:wrap;gap:10px 18px;font-size:12px;color:#7f93ad;margin-bottom:14px;font-family:var(--mono)}
.update-list{margin:0;padding-left:18px;color:#9fb2cc;font-size:13px}
.update-list li{margin:4px 0}
.mock-wrap{position:relative;perspective:1000px}
.mock{background:linear-gradient(180deg,#121c2c,#0a101a);border:1px solid #243247;border-radius:14px;padding:12px;box-shadow:var(--sh);transform:rotateY(-5deg) rotateX(2deg)}
.mock-bar{height:12px;display:flex;gap:6px;margin-bottom:10px}
.mock-bar span{width:8px;height:8px;border-radius:50%;background:#334155}
.mock-screen{display:grid;grid-template-columns:1.25fr .95fr;gap:8px;background:#060a12;border-radius:10px;overflow:hidden;min-height:270px}
.mock-chart{padding:10px;position:relative}
.mock-chart img{width:100%;height:150px;object-fit:cover;border-radius:8px;opacity:.9}
.chart-line{position:absolute;left:16px;right:16px;top:48%;height:2px;background:linear-gradient(90deg,transparent,#22d3ee,transparent);opacity:.55}
.code-pane{border-left:1px solid #1a2638;padding:10px;font-family:var(--mono);font-size:10px;color:#94a3b8;line-height:1.55}
.code-pane h4{margin:0 0 8px;color:var(--cyan);font-size:11px;font-weight:600}
.code-pane .row{display:flex;justify-content:space-between;padding:3px 0;border-bottom:1px dashed #1a2638}
.code-pane em{font-style:normal;color:#f87171}
.badge-adfree{position:absolute;top:-8px;right:-6px;background:var(--brand);color:#fff;font-size:12px;font-weight:800;padding:10px 14px;transform:rotate(12deg);border-radius:8px;box-shadow:0 10px 24px rgba(233,48,48,.4);z-index:2}
.section{padding:72px 0}
.section-head{text-align:center;margin-bottom:36px}
.section-head h2{margin:0 0 10px;font-size:clamp(24px,3vw,34px)}
.section-head p{margin:0 auto;max-width:58ch;color:var(--muted)}
.term{display:inline-block;padding:2px 8px;border-radius:6px;background:#0f1a28;border:1px solid #243247;font-family:var(--mono);font-size:12px;color:var(--cyan)}
.platforms{display:grid;gap:16px}
.plat-pc{position:relative;overflow:hidden;display:grid;grid-template-columns:auto 1fr auto;gap:20px;align-items:center;background:linear-gradient(120deg,#141c2a 0%,#1a1220 100%);border:1px solid #3a2430;border-radius:var(--r);padding:28px;box-shadow:var(--sh)}
.ribbon{position:absolute;top:18px;left:-32px;background:var(--brand);color:#fff;font-size:12px;font-weight:800;padding:6px 40px;transform:rotate(-45deg);box-shadow:0 6px 16px rgba(233,48,48,.3)}
.plat-icon{width:64px;height:64px;border-radius:12px;background:linear-gradient(145deg,var(--brand),#ff6b4a);color:#fff;display:grid;place-items:center;font-size:22px;font-weight:800;font-family:var(--mono)}
.plat-pc h3{margin:0 0 6px;font-size:22px}
.plat-pc p{margin:0;color:var(--muted);font-size:14px}
.plat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.plat-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px;text-align:center}
.plat-card .ico{width:48px;height:48px;margin:0 auto 12px;border-radius:10px;background:#0a1220;border:1px solid #243247;display:grid;place-items:center;font-size:14px;color:var(--cyan);font-family:var(--mono);font-weight:700}
.plat-card h3{margin:0 0 6px;font-size:17px}
.plat-card p{margin:0 0 14px;color:var(--muted);font-size:13px}
.features{display:grid;gap:28px}
.feat{display:grid;grid-template-columns:1fr 1fr;gap:0;align-items:stretch;background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--sh)}
.feat:nth-child(even) .feat-media{order:2}
.feat-media{min-height:240px;background:#060a12;position:relative}
.feat-media img{width:100%;height:100%;object-fit:cover;min-height:240px;opacity:.88}
.feat-media::after{content:"chart.panel";position:absolute;left:12px;bottom:12px;font-family:var(--mono);font-size:11px;color:var(--cyan);background:rgba(0,0,0,.55);padding:4px 8px;border-radius:6px;border:1px solid #243247}
.feat-body{padding:28px}
.feat-body .tag{display:inline-block;padding:4px 10px;border-radius:6px;background:rgba(34,211,238,.08);color:var(--cyan);font-size:12px;font-weight:700;margin-bottom:10px;font-family:var(--mono)}
.feat-body h3{margin:0 0 10px;font-size:22px}
.feat-body p{margin:0;color:var(--muted)}
.more-feats{margin-top:28px;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.more-feats details{background:#0d1420;border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.more-feats summary{cursor:pointer;font-weight:700;list-style:none;font-family:var(--mono);font-size:13px;color:#cbd5e1}
.more-feats summary::-webkit-details-marker{display:none}
.more-feats details[open] summary{color:var(--cyan);margin-bottom:8px}
.more-feats details p{margin:0;color:var(--muted);font-size:13px}
.community{background:linear-gradient(135deg,#4c1d95 0%,#c2410c 55%,#ea580c 100%);color:#fff;padding:72px 0;position:relative;overflow:hidden}
.community .section-head p{color:rgba(255,255,255,.85)}
.phones{display:grid;grid-template-columns:repeat(2,minmax(0,320px));gap:28px;justify-content:center}
.phone{background:#0b0f16;border-radius:28px;padding:12px;border:3px solid rgba(255,255,255,.22);box-shadow:0 24px 50px rgba(0,0,0,.35)}
.phone-notch{width:96px;height:8px;border-radius:999px;background:#333;margin:4px auto 10px}
.feed{background:#111827;border-radius:18px;overflow:hidden}
.feed img{width:100%;height:180px;object-fit:cover}
.feed-body{padding:14px}
.feed-body h4{margin:0 0 6px;font-size:15px}
.feed-body p{margin:0;font-size:12px;color:#cbd5e1}
.feed-code{margin-top:8px;font-family:var(--mono);font-size:10px;color:#86efac;opacity:.9}
.site-footer{background:#05080f;color:#8b9bb3;padding:56px 0 28px;font-size:13px;border-top:1px solid #152033}
.qr-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:32px}
.qr{background:#0d1420;border:1px solid #1e2a3c;border-radius:12px;padding:16px;text-align:center}
.qr-box{width:88px;height:88px;margin:0 auto 10px;border-radius:8px;background:repeating-conic-gradient(#1e2a3c 0% 25%,#0a1220 0% 50%) 50%/12px 12px;border:4px solid #e6edf7}
.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}
.footer-links h4{margin:0 0 10px;color:#e6edf7;font-size:14px;font-family:var(--mono)}
.footer-links a{display:block;padding:3px 0;color:#8b9bb3}
.footer-links a:hover{color:var(--cyan)}
.foot-meta{border-top:1px solid #152033;padding-top:18px;display:flex;flex-wrap:wrap;gap:10px 20px;justify-content:space-between;color:#64748b}
.page-hero{padding:48px 0 24px;background:linear-gradient(180deg,#0c1422,#070b12)}
.page-hero h1{margin:0 0 10px;font-size:clamp(26px,3vw,36px)}
.page-hero p{margin:0;color:var(--muted);max-width:62ch}
.card-list{display:grid;gap:14px}
.dl-card,.faq-item{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px}
.dl-card{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center}
.dl-card h2,.faq-item h2{margin:0 0 8px;font-size:18px}
.dl-card p,.faq-item p{margin:0;color:var(--muted);font-size:14px}
.crumbs{font-size:13px;color:var(--muted);margin-bottom:12px;font-family:var(--mono)}
.crumbs a{color:var(--cyan)}
.note{font-size:12px;color:#64748b;margin-top:8px;font-family:var(--mono)}
@media (max-width:960px){
  .hero-grid,.feat,.plat-pc,.dl-card{grid-template-columns:1fr}
  .feat:nth-child(even) .feat-media{order:0}
  .plat-grid,.more-feats,.qr-grid,.footer-links,.phones{grid-template-columns:1fr 1fr}
  .mock{transform:none}
}
@media (max-width:640px){
  .plat-grid,.more-feats,.qr-grid,.footer-links,.phones{grid-template-columns:1fr}
  .nav-links .hide-sm{display:none}
}

/* perf */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}
.site-header{backdrop-filter:none!important;-webkit-backdrop-filter:none!important}
.feat-media img,.mock-chart img,.feat-row img{content-visibility:auto}
.community,.site-footer{content-visibility:auto;contain-intrinsic-size:800px}
img{height:auto}