:root{--bg:#0c0e11;--bg2:#0f1317;--text:#e6e8ea;--muted:#a9b1b9;--brand:#f0b90b;--brand2:#ff8a00;--card:#12161d;--border:#1e2329;--shadow:0 12px 30px rgba(0,0,0,.35)}
*{box-sizing:border-box}
html,body{padding:0;margin:0}
body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Noto Sans",sans-serif;background:linear-gradient(180deg,var(--bg),var(--bg2));color:var(--text)}
.container{max-width:1400px;margin:0 auto;padding:0 24px}
.site-header{position:sticky;top:0;z-index:50;background:#000;border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--text);padding:0;margin:0;border:none;background:transparent;height:auto;flex:1}
.brand-logo{height:28px;width:auto;object-fit:contain;display:block;border-radius:4px;filter:drop-shadow(0 0 6px rgba(123,87,244,.15))}
.nav{display:flex;align-items:center;gap:16px}
.nav a{display:flex;align-items:center;height:36px;padding:0 8px;color:var(--muted);text-decoration:none;font-weight:600;transition:color .2s ease}
.nav a:hover{color:var(--brand)}
.btn-nav{display:flex;align-items:center;height:36px;background:#1a1f25;border:1px solid var(--border);padding:0 14px;border-radius:12px;color:#cfd6dc}
.hero{position:relative;min-height:calc(100vh - 64px);display:flex;align-items:center;border-bottom:1px solid var(--border)}
.hero-bg{position:absolute;inset:0;background:radial-gradient(1200px 300px at 20% 0%,rgba(240,185,11,.12),transparent 60%),radial-gradient(900px 300px at 80% 100%,rgba(255,138,0,.12),transparent 60%)}
.hero-inner{position:relative;padding:72px 0;display:grid;grid-template-columns:1.2fr .8fr;gap:36px}
.hero-left{display:flex;flex-direction:column;gap:18px}
.badge{display:inline-flex;align-items:center;gap:8px;background:#11151b;border:1px solid var(--border);color:#d3a20a;border-radius:999px;padding:8px 12px}
.hero-title{font-size:64px;line-height:1.04;margin:0;color:#fff}
.hero-subhead{font-size:36px;color:var(--brand);margin:0 0 12px;position:relative}
.hero-subhead::after{content:"";display:block;width:64px;height:4px;background:var(--brand);border-radius:2px;margin-top:8px}
.hero-card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:22px;box-shadow:var(--shadow)}
.hero-card p{font-size:17px}
.hero-cta{display:flex;gap:12px}
.btn-primary{display:inline-block;background:linear-gradient(90deg,var(--brand),var(--brand2));color:#1a1f25;text-decoration:none;padding:14px 20px;border-radius:12px;font-weight:700;box-shadow:0 6px 16px rgba(240,185,11,.25);transform:translateZ(0);transition:transform .2s ease,box-shadow .2s ease}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 20px rgba(255,138,0,.25)}
.btn-secondary{display:inline-block;background:#1a1f25;color:#cfd6dc;text-decoration:none;padding:12px 18px;border-radius:10px;border:1px solid var(--border)}
.hero-right{display:flex;align-items:center}
.hero-img-card{background:#0e1217;border:1px solid var(--border);border-radius:20px;overflow:hidden;width:100%;height:420px;box-shadow:var(--shadow)}
.hero-img-card img{width:100%;height:100%;object-fit:cover}
.core{padding:36px 0}
.section-title{font-size:32px;color:#fff;margin:0 0 18px;position:relative;text-align:center}
.section-title::after{content:"";display:block;width:64px;height:4px;background:var(--brand);border-radius:2px;margin:8px auto 0}
.gallery-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.gallery-grid.large{grid-template-columns:repeat(2,minmax(0,1fr))}
.gallery-card{background:var(--card);border:1px solid var(--border);border-radius:16px;overflow:hidden;transform:translateZ(0);transition:transform .25s ease,box-shadow .25s ease}
.gallery-card.large{height:280px}
.gallery-card:hover{transform:translateY(-2px) scale(1.01);box-shadow:0 10px 24px rgba(0,0,0,.35)}
.gallery-card img{width:100%;height:100%;object-fit:cover;background:#0a0d12}
.feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:16px}
.feature-card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:18px}
.feature-icon{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#1a1f25;border:1px solid var(--border);color:var(--brand);margin-bottom:8px}
.tech{padding:36px 0;border-top:1px solid var(--border)}
.table-card{background:var(--card);border:1px solid var(--border);border-radius:16px;overflow:hidden;margin-bottom:14px}
.table-title{padding:14px 16px;color:#cfd6dc;border-bottom:1px solid var(--border);background:#10151b}
.table{width:100%;border-collapse:separate;border-spacing:0}
.table th,.table td{padding:12px 16px;color:#dfe5ea}
.table thead th{background:#11161c;color:#cfd6dc}
.table tbody tr:nth-child(odd) td{background:#0e1217}
.table tbody tr:nth-child(even) td{background:#0b0e11}
.compliance{padding:36px 0}
.case-card{position:relative;background:var(--card);border:1px solid var(--border);border-radius:16px;padding:18px}
.case-card::before{content:"";position:absolute;left:-2px;top:0;bottom:0;width:6px;background:var(--brand);border-radius:6px}
.case-title{font-weight:700;color:#fff;margin-bottom:12px}
.case-item{background:#0e1217;border:1px solid var(--border);border-radius:12px;padding:12px;margin-bottom:10px}
.content{padding:20px 0 60px;border-top:1px solid var(--border)}
.content-inner{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:24px}
#content-text{white-space:pre-wrap;line-height:1.8;color:#dfe5ea}
.site-footer{border-top:1px solid var(--border);padding:28px 0;background:#0a0d12}
.footer-wrap{display:flex;flex-direction:column;gap:16px}
.footer-top{display:flex;align-items:center;justify-content:space-between}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff}
.footer-title{font-weight:800;color:#f0b90b}
.footer-desc{color:#a9b1b9}
.footer-cols{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.footer-col-title{color:#cfd6dc;margin-bottom:8px}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{color:#a9b1b9;margin-bottom:6px}
.footer-links a{color:#a9b1b9;text-decoration:none}
.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center;
    text-align: center;
}
.footer-copy{color:#7f8c98}
.footer-icp{color:#7f8c98;font-size:14px}
@media (max-width:980px){.gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-title{font-size:40px}.hero-inner{grid-template-columns:1fr}.timeline::before{left:24px}.timeline-dot{left:18px}.timeline-card{width:100%;margin-left:40px}}
@media (max-width:560px){.gallery-grid{grid-template-columns:1fr}.nav{display:none}.hero{min-height:44vh}}
@media (prefers-reduced-motion:reduce){.btn-primary,.gallery-card{transition:none}}
.section-desc{color:#a9b1b9;text-align:center;margin:0 0 18px}
.section-sub{color:#fff;font-weight:700;margin:16px 0}
.brand{padding:36px 0}
.brand-card{display:flex;align-items:center;gap:16px;background:var(--card);border:1px solid var(--border);border-radius:16px;padding:18px}
.brand-icon{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#1a1f25;border:1px solid var(--border);color:var(--brand)}
.brand-title{font-weight:700;color:#fff;margin-bottom:6px}
.honor{padding:36px 0}
.honor-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-bottom:16px}
.honor-card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:18px}
.honor-icon{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#1a1f25;border:1px solid var(--border);color:var(--brand);margin-bottom:8px}
.honor-title{font-weight:700;color:#fff}
.honor-meta{color:#cfd6dc}
.timeline{position:relative;margin-top:8px}
.timeline::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;background:#1e2329}
.timeline-item{position:relative;display:flex;margin-bottom:18px}
.timeline-item.left{justify-content:flex-start}
.timeline-item.right{justify-content:flex-end}
.timeline-dot{position:absolute;left:calc(50% - 6px);top:12px;width:12px;height:12px;background:var(--brand);border-radius:50%;box-shadow:0 0 16px rgba(240,185,11,.6)}
.timeline-card{width:46%;background:#0e1217;border:1px solid var(--border);border-radius:16px;padding:16px;box-shadow:var(--shadow)}
.timeline-year{color:#fff;font-weight:700;margin-bottom:8px}
.future{padding:36px 0}
.future-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.future-card{background:var(--card);border:1px solid var(--border);border-radius:16px;overflow:hidden}
.future-header{padding:14px 16px;font-weight:800;color:#fff}
.future-sub{padding:0 16px 10px;color:#d3a20a}
.future-body{padding:12px 16px;background:#0e1217}
.future-item{display:flex;align-items:center;gap:8px;color:#cfd6dc;margin-bottom:6px}
/* AI 入口与面板已移除 */