:root{color-scheme:dark;--bg:#0d1720;--panel:rgba(13,25,36,.9);--panel-2:rgba(18,33,49,.98);--line:rgba(127,213,255,.14);--text:#edf5fb;--muted:#bfd0db;--accent:#7fd5ff;--accent-2:#8be4c3;--accent-3:#ffbe6b;--shadow:0 26px 68px rgba(0,0,0,.34);--radius-xl:30px;--radius-lg:22px;--container:min(1220px,calc(100% - 32px))}
*{box-sizing:border-box}html{scroll-behavior:smooth;word-break:normal;overflow-wrap:normal;white-space:normal}body{margin:0;min-width:320px;color:var(--text);background:radial-gradient(circle at 15% 12%,rgba(127,213,255,.16),transparent 26%),radial-gradient(circle at 84% 14%,rgba(139,228,195,.12),transparent 22%),linear-gradient(180deg,rgba(11,19,28,.96),rgba(13,23,32,1)),var(--bg);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:17px;line-height:1.8;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;word-break:normal;overflow-wrap:normal;white-space:normal}
img{display:block;max-width:100%}a{color:inherit;text-decoration:none;word-break:normal;overflow-wrap:normal;white-space:normal}.container{width:var(--container);margin:0 auto}
.site-header{position:sticky;top:0;z-index:30;backdrop-filter:blur(16px);background:rgba(11,19,28,.78);border-bottom:1px solid var(--line)}.header-inner{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:18px;padding:14px 0}
.brand{display:inline-flex;align-items:center;gap:12px}.brand img{width:52px;height:52px;object-fit:contain}.brand-copy strong,.brand-copy small{display:block}.brand-copy strong{font-size:16px;letter-spacing:.04em}.brand-copy small{color:var(--muted);font-size:12px;letter-spacing:.12em;text-transform:uppercase}
.top-links{display:flex;justify-content:center;flex-wrap:wrap;gap:18px}.top-links a{color:var(--muted);font-size:14px;white-space:nowrap}.top-links a.is-active,.top-links a:hover,.top-links a:focus-visible{color:var(--text)}
.header-actions,.hero-actions,.cta-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 18px;border-radius:999px;border:1px solid transparent;font-weight:700;transition:transform .2s ease,border-color .2s ease,background .2s ease,color .2s ease}.btn:hover,.btn:focus-visible{transform:translateY(-1px)}.btn-primary{background:linear-gradient(135deg,#7fd5ff,#8be4c3);color:#0b1721;box-shadow:0 14px 28px rgba(127,213,255,.16)}.btn-ghost{border-color:rgba(127,213,255,.22);background:rgba(255,255,255,.03)}.btn-soft{border-color:rgba(255,190,107,.22);background:rgba(255,190,107,.08);color:#fff0d6}
main{padding-bottom:42px}.hero,.section{padding:34px 0 0}.hero-card,.section-panel,.cta-panel,.site-footer{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-xl);box-shadow:var(--shadow)}
.hero-card{padding:28px;background:radial-gradient(circle at top right,rgba(255,190,107,.1),transparent 24%),radial-gradient(circle at left bottom,rgba(127,213,255,.12),transparent 26%),var(--panel)}.hero-card-wall{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.98fr);gap:22px;align-items:center}
.eyebrow{margin:0 0 10px;color:#dff7ff;font-size:12px;letter-spacing:.18em;text-transform:uppercase}h1,h2,h3{word-break:normal;overflow-wrap:normal;white-space:normal}.hero-card h1{margin:0;max-width:12ch;line-height:1.06;font-size:clamp(42px,5vw,56px)}.section-head h2,.cta-panel h2{margin:0;line-height:1.06;font-size:clamp(30px,3vw,42px)}
.lead,.section-head p,.feature-card p,.usecase-card p,.cta-panel p,.footer-brand p,.faq-body{word-break:normal;overflow-wrap:normal;white-space:normal}.lead{margin:18px 0 0;max-width:68ch;color:var(--muted);font-size:18px}.hero-actions{margin-top:24px}
.feature-mosaic{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:14px;background:var(--panel-2);border:1px solid rgba(127,213,255,.12);border-radius:24px}.feature-mosaic img{width:100%;height:160px;object-fit:cover;border-radius:18px;border:1px solid rgba(127,213,255,.1)}.feature-mosaic .mosaic-main{grid-column:1/-1;height:230px}
.section-head{display:grid;gap:8px;margin-bottom:22px}.section-head p{margin:0;max-width:70ch;color:var(--muted);font-size:16px}
.feature-grid,.usecase-grid,.faq-grid{display:grid;gap:16px}.feature-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.usecase-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.feature-card,.usecase-card{padding:22px;background:var(--panel);border:1px solid rgba(127,213,255,.1);border-radius:var(--radius-lg);box-shadow:var(--shadow)}.feature-card span{display:inline-flex;align-items:center;justify-content:center;min-height:28px;min-width:54px;padding:0 10px;border-radius:999px;background:rgba(255,255,255,.06);color:#e3f7ff;font-size:12px;letter-spacing:.12em;text-transform:uppercase}.feature-card h3,.usecase-card h3,.cta-panel h2,.footer-grid h3{display:block;line-height:1.18}.feature-card h3,.usecase-card h3{margin:12px 0 0;font-size:22px}.feature-card p,.usecase-card p{margin:10px 0 0;color:var(--muted)}.usecase-card img{width:100%;height:180px;object-fit:cover;border-radius:16px;border:1px solid rgba(127,213,255,.1)}
.faq-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.faq-grid details{padding:18px 20px;background:rgba(255,255,255,.03);border:1px solid rgba(127,213,255,.1);border-radius:18px}.faq-grid summary{cursor:pointer;list-style:none;font-weight:700}.faq-grid summary::-webkit-details-marker{display:none}.faq-body{margin-top:10px;color:var(--muted)}
.section-cta{padding-bottom:18px}.cta-panel{display:grid;grid-template-columns:minmax(0,1.08fr) auto;gap:24px;align-items:center;padding:26px 28px;background:radial-gradient(circle at top right,rgba(127,213,255,.08),transparent 24%),var(--panel)}.cta-panel p{margin:12px 0 0;color:var(--muted)}
.site-footer{padding:26px 0 8px;background:linear-gradient(180deg,rgba(13,25,36,.98),rgba(11,19,28,.99))}.footer-grid{display:grid;grid-template-columns:1.2fr repeat(2,.8fr);gap:22px}.footer-brand p{margin:16px 0 0;color:var(--muted)}.footer-grid h3{margin:0 0 14px;font-size:18px}.footer-grid ul{margin:0;padding:0;list-style:none}.footer-grid li+li{margin-top:10px}.footer-grid a{color:var(--muted)}.footer-grid a:hover,.footer-grid a:focus-visible{color:var(--text)}
@media (max-width:1100px){.header-inner,.hero-card-wall,.cta-panel,.footer-grid{grid-template-columns:1fr}.top-links{justify-content:flex-start}.feature-grid,.usecase-grid,.faq-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.feature-mosaic .mosaic-main{grid-column:1/-1}}
@media (max-width:720px){body{font-size:16px}.hero-card,.feature-card,.usecase-card,.cta-panel,.feature-mosaic{padding:20px}.hero-card h1{max-width:14ch}.feature-grid,.usecase-grid,.faq-grid,.feature-mosaic{grid-template-columns:1fr}.feature-mosaic .mosaic-main{grid-column:auto;height:200px}.hero-card-wall{gap:16px}}

.container {
  max-width: 1200px !important;
  margin: 0 auto !important;
  padding-left: 24px !important;
  padding-right: 24px !important;
  width: 100% !important;
}

.image-wrapper {
  overflow: hidden;
  border-radius: 24px;
  background: #09111c;
}

.image-wrapper img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand .image-wrapper.brand-image,
.brand-image {
  width: 56px;
  height: 56px;
  flex: 0 0 auto;
  padding: 4px;
  border-radius: 16px;
  background: #0a1220;
  box-shadow: none;
}

.brand .image-wrapper.brand-image img,
.brand-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.top-links {
  gap: 14px;
}

.header-actions {
  gap: 10px;
}