:root{
  --c-primary:#6c5ce7;      --c-primary-d:#5a4bd0;
  --c-accent:#00b8d4;       --c-accent-d:#019cb4;
  --c-bg:#10141c;           --c-bg-2:#171d29;         --c-bg-3:#1e2635;         --c-line:#28303f;
  --c-text:#c8d2e0;
  --c-head:#f2f5fa;
  --c-muted:#8794a8;
  --c-up:#1fd18a;
  --c-down:#ff5c72;
  --radius:12px;
  --shadow:0 14px 40px rgba(0,0,0,.45);
  --grad:linear-gradient(135deg,#6c5ce7 0%,#00b8d4 100%);
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;color:var(--c-text);background:var(--c-bg);line-height:1.65;font-size:15px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block;border:0}
ul{list-style:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}

.btn{display:inline-block;padding:11px 26px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:.25s;border:1px solid transparent;white-space:nowrap}
.btn-primary{background:var(--grad);color:#fff}
.btn-primary:hover{filter:brightness(1.1);transform:translateY(-1px)}
.btn-light{background:#fff;color:var(--c-primary)}
.btn-light:hover{background:var(--c-bg-3);color:#fff}
.btn-lg{padding:15px 40px;font-size:16px}
.btn-glow{box-shadow:0 0 0 rgba(108,92,231,.6);animation:glow 2.4s ease-in-out infinite}
@keyframes glow{0%,100%{box-shadow:0 0 6px rgba(108,92,231,.5),0 0 0 rgba(0,184,212,.0)}50%{box-shadow:0 0 24px rgba(108,92,231,.75),0 0 34px rgba(0,184,212,.35)}}

.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(16,20,28,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--c-line)}
.header-inner{max-width:var(--maxw);margin:0 auto;padding:0 20px;height:64px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px;color:var(--c-head)}
.brand img{height:34px;width:auto}
.brand-name{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.main-nav{display:flex;align-items:center;gap:28px}
.main-nav ul{display:flex;gap:24px}
.main-nav ul a{font-weight:600;color:var(--c-text);padding:6px 0;position:relative}
.main-nav ul a:hover{color:var(--c-accent)}
.main-nav ul a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--grad);transition:.25s}
.main-nav ul a:hover::after{width:100%}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav-toggle span{width:24px;height:2px;background:var(--c-head);transition:.3s}
.header-spacer{height:64px}

.hero{background:radial-gradient(1000px 500px at 85% -10%,rgba(108,92,231,.28),transparent 60%),radial-gradient(800px 500px at 10% 110%,rgba(0,184,212,.22),transparent 55%),var(--c-bg);color:var(--c-head);padding:70px 0;position:relative;overflow:hidden;border-bottom:1px solid var(--c-line)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center}
.hero-left h1{font-size:44px;line-height:1.18;margin-bottom:16px;letter-spacing:1px;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-sub{font-size:19px;color:#d5b9ff;margin-bottom:12px;font-weight:600}
.hero-desc{font-size:16px;color:var(--c-muted);margin-bottom:28px;max-width:520px}
.hero-actions{display:flex;margin-bottom:30px}
.hero-stats{display:flex;gap:34px}
.hstat b{display:block;font-size:26px;font-weight:800;color:var(--c-head);font-variant-numeric:tabular-nums}
.hstat b small{font-size:13px;font-weight:600;color:var(--c-muted);margin-left:2px}
.hstat span{font-size:13px;color:var(--c-muted)}

.quote-panel{background:linear-gradient(160deg,var(--c-bg-3),var(--c-bg-2));border:1px solid var(--c-line);border-radius:16px;padding:22px;box-shadow:var(--shadow);position:relative}
.quote-panel::before{content:"";position:absolute;inset:0;border-radius:16px;padding:1px;background:var(--grad);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:.5;pointer-events:none}
.qp-head{display:flex;align-items:center;gap:8px;margin-bottom:14px}
.qp-title{font-size:16px;font-weight:700;color:var(--c-head);flex:1}
.qp-dot{width:8px;height:8px;border-radius:50%;background:var(--c-up);box-shadow:0 0 8px var(--c-up);animation:blink 1.6s infinite}
@keyframes blink{50%{opacity:.3}}
.qp-live{font-size:11px;font-weight:700;color:var(--c-up);letter-spacing:1px}
.quote-list li{display:flex;align-items:center;padding:12px 8px;border-bottom:1px solid var(--c-line);font-variant-numeric:tabular-nums}
.quote-list li:last-child{border-bottom:0}
.q-sym{flex:1;font-weight:600;color:var(--c-head)}
.q-px{width:88px;text-align:right;color:var(--c-text);margin-right:14px}
.q-chg{width:78px;text-align:right;font-weight:600;font-size:13px}
.q-chg.up{color:var(--c-up)}
.q-chg.down{color:var(--c-down)}
.qp-note{margin-top:12px;font-size:12px;color:var(--c-muted)}

.section{padding:64px 0}
.section-alt{background:var(--c-bg-2)}
.section-head{text-align:center;margin-bottom:42px}
.section-head h2{font-size:30px;color:var(--c-head);margin-bottom:10px;position:relative;display:inline-block;padding-bottom:12px}
.section-head h2::after{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:0;width:52px;height:3px;background:var(--grad);border-radius:2px}
.section-head p{color:var(--c-muted);font-size:16px}
#news .section-head{display:flex;justify-content:space-between;align-items:baseline;text-align:left}
#news .section-head h2{padding-bottom:8px}
.more-link{color:var(--c-accent);font-weight:600;font-size:14px}
.disclaimer-note{text-align:center;color:var(--c-muted);font-size:12px;margin-top:24px}

.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--c-bg-2);border:1px solid var(--c-line);border-radius:var(--radius);padding:26px;transition:.25s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--c-primary)}

.feature-card{position:relative;background:var(--c-bg-2);border:1px solid var(--c-line);border-radius:var(--radius);padding:30px 24px 26px;overflow:hidden;transition:.25s}
.feature-card:hover{transform:translateY(-4px);border-color:var(--c-primary);box-shadow:var(--shadow)}
.feature-card .fbar{position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad)}
.feature-card .ficon{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:12px;background:rgba(108,92,231,.14);color:var(--c-accent);font-size:22px;margin-bottom:14px}
.feature-card h3{font-size:17px;color:var(--c-head);margin-bottom:8px}
.feature-card p{font-size:13px;color:var(--c-muted)}

.plat-card{background:linear-gradient(150deg,var(--c-bg-3),var(--c-bg-2));border:1px solid var(--c-line);border-radius:var(--radius);padding:34px 26px;transition:.25s;position:relative;overflow:hidden}
.plat-card::after{content:"";position:absolute;right:-40px;bottom:-40px;width:120px;height:120px;border-radius:50%;background:radial-gradient(circle,rgba(0,184,212,.2),transparent 70%)}
.plat-card:hover{transform:translateY(-4px);border-color:var(--c-accent);box-shadow:var(--shadow)}
.plat-card b{display:block;font-size:26px;color:var(--c-head);margin-bottom:8px;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;width:max-content}
.plat-card span{font-size:14px;color:var(--c-muted)}

.news-grid .news-item{padding:0;overflow:hidden;display:flex;flex-direction:column}
.news-thumb{height:168px;background:var(--c-bg-3);overflow:hidden}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:.4s}
.news-item:hover .news-thumb img{transform:scale(1.06)}
.news-body{padding:18px}
.news-date{font-size:12px;color:var(--c-accent)}
.news-body h3{font-size:16px;color:var(--c-head);margin:8px 0;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body p{font-size:13px;color:var(--c-muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

.comment-card{display:flex;flex-direction:column;gap:12px}
.cmt-head{display:flex;align-items:center;gap:12px}
.cmt-avatar{width:44px;height:44px;border-radius:50%;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;flex-shrink:0}
.cmt-head b{display:block;font-size:15px;color:var(--c-head)}
.cmt-stars{font-size:13px;color:#f5c542;letter-spacing:1px}
.cmt-text{font-size:14px;color:var(--c-text);line-height:1.75;flex:1}
.cmt-date{font-size:12px;color:var(--c-muted)}

.cta-band{background:var(--grad);color:#fff;text-align:center;padding:56px 0;position:relative;overflow:hidden}
.cta-band h2{font-size:28px;margin-bottom:10px}
.cta-band p{margin-bottom:22px;opacity:.95}

.page-banner{background:radial-gradient(700px 300px at 80% -20%,rgba(108,92,231,.3),transparent 60%),var(--c-bg-2);color:var(--c-head);padding:42px 0;border-bottom:1px solid var(--c-line)}
.page-banner h1{font-size:27px;margin-bottom:8px}
.crumb{font-size:13px;color:var(--c-muted)}
.page-banner .crumb a{color:#b9a7f5}
.crumb a:hover{color:var(--c-accent)}
.page-layout{display:grid;grid-template-columns:1fr 300px;gap:34px;padding-top:40px;padding-bottom:56px}
.page-main{min-width:0}
.article-list li{display:flex;gap:20px;padding:22px 0;border-bottom:1px solid var(--c-line)}
.article-list .thumb{width:200px;height:130px;flex-shrink:0;border-radius:8px;overflow:hidden;background:var(--c-bg-3)}
.article-list .thumb img{width:100%;height:100%;object-fit:cover}
.article-list .info h2{font-size:19px;margin-bottom:8px;color:var(--c-head)}
.article-list .info h2 a:hover{color:var(--c-accent)}
.article-list .info p{color:var(--c-muted);font-size:14px;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.article-list .date{font-size:13px;color:var(--c-muted)}
.pagination{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:32px}
.pagination a{padding:8px 14px;border:1px solid var(--c-line);border-radius:6px;font-size:14px;background:var(--c-bg-2)}
.pagination a:hover{background:var(--grad);color:#fff;border-color:transparent}
.article-detail{background:var(--c-bg-2);border:1px solid var(--c-line);border-radius:var(--radius);padding:28px}
.article-title{font-size:26px;color:var(--c-head);line-height:1.4;margin:14px 0}
.article-meta{display:flex;flex-wrap:wrap;gap:18px;color:var(--c-muted);font-size:13px;padding-bottom:18px;border-bottom:1px solid var(--c-line);margin-bottom:22px}
.article-content{font-size:16px;line-height:1.95;color:var(--c-text)}
.article-content p{margin-bottom:16px}
.article-content img{margin:14px auto;border-radius:8px}
.risk-note{margin:26px 0;padding:14px 18px;background:rgba(0,184,212,.08);border-left:4px solid var(--c-accent);font-size:13px;color:#8fd8e6;border-radius:0 8px 8px 0}
.article-nav{display:flex;flex-direction:column;gap:10px;padding-top:20px;border-top:1px solid var(--c-line);font-size:14px}
.article-nav a:hover{color:var(--c-accent)}
.related{margin-top:34px;background:var(--c-bg-2);border:1px solid var(--c-line);border-radius:var(--radius);padding:24px}
.related h3{font-size:18px;color:var(--c-head);margin-bottom:14px;padding-left:12px;border-left:4px solid var(--c-accent)}
.related ul li{display:flex;justify-content:space-between;gap:14px;padding:11px 0;border-bottom:1px dashed var(--c-line);font-size:14px}
.related ul li a:hover{color:var(--c-accent)}
.related ul li span{color:var(--c-muted);font-size:13px;flex-shrink:0}
.page-side{display:flex;flex-direction:column;gap:22px}
.side-box{background:var(--c-bg-2);border:1px solid var(--c-line);border-radius:var(--radius);padding:22px}
.side-box h3{font-size:17px;color:var(--c-head);margin-bottom:14px;padding-left:12px;border-left:4px solid var(--c-accent)}
.side-menu li a{display:block;padding:10px 0;border-bottom:1px dashed var(--c-line);font-size:14px}
.side-menu li a:hover{color:var(--c-accent);padding-left:6px;transition:.2s}
.side-news li{padding:9px 0;border-bottom:1px dashed var(--c-line);font-size:14px}
.side-news li a:hover{color:var(--c-accent)}
.side-cta{background:linear-gradient(150deg,var(--c-primary),var(--c-accent));color:#fff;text-align:center;border-color:transparent}
.side-cta h3{color:#fff;border-color:#fff}
.side-cta p{font-size:13px;color:rgba(255,255,255,.88);margin-bottom:16px}
.side-cta .btn-primary{background:#fff;color:var(--c-primary)}
.side-cta .btn-primary:hover{background:var(--c-bg-3);color:#fff}

.site-footer{background:#0b0e14;color:var(--c-muted);font-size:14px;border-top:1px solid var(--c-line)}
.footer-top{max-width:var(--maxw);margin:0 auto;padding:48px 20px 28px;display:grid;grid-template-columns:2fr 1fr 1fr;gap:34px}
.footer-brand{font-size:20px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-about p{line-height:1.8}
.footer-contact{margin-top:14px}
.footer-contact li{margin-bottom:8px;font-size:13px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a:hover{color:var(--c-accent)}
.risk-warning{max-width:var(--maxw);margin:0 auto;padding:18px 20px;border-top:1px solid var(--c-line);font-size:12px;line-height:1.8;color:#7d879a}
.risk-warning strong{color:var(--c-down)}
.footer-links{max-width:var(--maxw);margin:0 auto;padding:14px 20px;border-top:1px solid var(--c-line);font-size:12px;display:flex;flex-wrap:wrap;gap:14px}
.footer-links a:hover{color:var(--c-accent)}
.footer-bottom{border-top:1px solid var(--c-line)}
.footer-bottom p{max-width:var(--maxw);margin:0 auto;padding:6px 20px;font-size:12px;text-align:center}
.footer-bottom a:hover{color:var(--c-accent)}
.footer-perf{padding-bottom:18px!important;color:#4c5567}
.back-top{position:fixed;right:24px;bottom:24px;width:44px;height:44px;border-radius:50%;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;opacity:0;visibility:hidden;transition:.3s;z-index:900;box-shadow:var(--shadow)}
.back-top.show{opacity:1;visibility:visible}
.back-top:hover{filter:brightness(1.1)}

@media (max-width:992px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-2{grid-template-columns:repeat(2,1fr)}
  .page-layout{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .nav-toggle{display:flex}
  .main-nav{position:fixed;top:64px;right:-100%;width:78%;max-width:320px;height:calc(100vh - 64px);background:var(--c-bg-2);flex-direction:column;align-items:stretch;gap:0;padding:20px;box-shadow:-6px 0 24px rgba(0,0,0,.4);transition:right .3s;overflow-y:auto}
  .main-nav.open{right:0}
  .main-nav ul{flex-direction:column;gap:0}
  .main-nav ul li{border-bottom:1px solid var(--c-line)}
  .main-nav ul a{display:block;padding:14px 4px}
  .nav-cta{margin-top:16px}
  .nav-cta .btn{display:block;text-align:center}
  .nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle.active span:nth-child(2){opacity:0}
  .nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .grid-3{grid-template-columns:1fr}
  .grid-4{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .hero-left h1{font-size:32px}
  .hero-sub{font-size:16px}
  .hero-stats{gap:22px}
  .section{padding:44px 0}
  .section-head h2{font-size:24px}
  #news .section-head{flex-direction:column;align-items:flex-start;gap:8px}
  .article-list li{flex-direction:column}
  .article-list .thumb{width:100%;height:190px}
  .footer-top{grid-template-columns:1fr;gap:24px}
}