:root {
  --bg: #f6f7fc;
  --surface: rgba(255,255,255,.82);
  --surface-strong: rgba(255,255,255,.92);
  --text: #131729;
  --muted: #66708a;
  --line: rgba(39,45,77,.10);
  --line-strong: rgba(83, 92, 140, .14);
  --brand: #6e63f6;
  --brand-dark: #5146d9;
  --brand-soft: rgba(110,99,246,.12);
  --shadow: 0 24px 70px rgba(55, 53, 100, .12);
  --shadow-soft: 0 18px 44px rgba(39, 40, 78, .08);
  --radius: 30px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 2%, rgba(133, 122, 255, .12), transparent 26rem),
    radial-gradient(circle at 100% 18%, rgba(214, 194, 255, .18), transparent 28rem),
    linear-gradient(180deg, #fbfbfe 0%, var(--bg) 100%);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.container { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  background: rgba(250, 250, 253, .74);
  border-bottom: 1px solid var(--line);
}
.nav-wrap { height: 78px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark {
  display: grid; place-items: center;
  width: 40px; height: 40px; border-radius: 14px;
  color: #fff; font-weight: 800; letter-spacing: -.05em;
  background: linear-gradient(145deg, #5f59df, #9991ff);
  box-shadow: 0 10px 25px rgba(91, 82, 218, .24);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-text strong { font-size: 15px; letter-spacing: .02em; }
.brand-text small { margin-top: 5px; color: #8a8fa3; font-size: 9px; letter-spacing: .14em; }
.nav { display: flex; align-items: center; gap: 30px; font-size: 14px; color: #50566d; }
.nav a { position: relative; }
.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #6e63f6, #8e87ff);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .18s ease;
}
.nav a:hover { color: var(--brand-dark); }
.nav a:hover::after { transform: scaleX(1); }

.hero { position: relative; overflow: hidden; padding: 92px 0 72px; }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.08fr .92fr; gap: 64px; align-items: center; }
.eyebrow, .section-kicker { color: var(--brand-dark); letter-spacing: .14em; font-size: 12px; font-weight: 800; }
.hero h1 { margin: 18px 0 26px; max-width: 700px; font-size: clamp(44px, 6vw, 72px); line-height: 1.06; letter-spacing: -.05em; }
.lead { max-width: 700px; color: var(--muted); font-size: 18px; line-height: 1.92; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 22px; border-radius: 16px; font-weight: 700; font-size: 14px; transition: .2s ease; }
.btn-primary { color: white; background: linear-gradient(135deg, #5f58db, #7a70ee); box-shadow: 0 14px 30px rgba(92, 83, 219, .24); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 18px 36px rgba(92, 83, 219, .30); }
.btn-secondary { border: 1px solid var(--line); background: rgba(255,255,255,.78); }
.btn-secondary:hover { background: #fff; }
.hero-points { display:flex; flex-wrap:wrap; gap:10px; margin-top:22px; }
.hero-points span {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(110,99,246,.14);
  background: rgba(255,255,255,.72);
  color: #4f5673;
  font-size: 13px;
  font-weight: 600;
}

.hero-card {
  position: relative;
  min-height: 440px;
  overflow: hidden;
  border-radius: 36px;
  border: 1px solid rgba(255,255,255,.92);
  background: linear-gradient(145deg, rgba(255,255,255,.84), rgba(237,237,252,.80));
  box-shadow: var(--shadow);
}
.mesh { position:absolute; inset:0; opacity:.36; background-image: linear-gradient(rgba(96,88,220,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(96,88,220,.08) 1px, transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(135deg, transparent 5%, #000 35%, #000 85%, transparent); }
.orb { position:absolute; border-radius:50%; filter: blur(4px); }
.orb-one { width: 260px; height:260px; right:-55px; top:-30px; background:radial-gradient(circle at 30% 30%, rgba(177,169,255,.95), rgba(112,101,230,.44) 42%, rgba(112,101,230,0) 70%); }
.orb-two { width:220px; height:220px; left:-45px; bottom:-60px; background:radial-gradient(circle at 60% 40%, rgba(245,205,255,.85), rgba(171,128,232,.32) 46%, rgba(171,128,232,0) 72%); }
.hero-card-content {
  position:absolute;
  left: 36px;
  right:36px;
  bottom:112px;
  padding: 28px;
  border-radius:24px;
  background:rgba(255,255,255,.66);
  border:1px solid rgba(255,255,255,.76);
  backdrop-filter: blur(16px);
  box-shadow: 0 16px 40px rgba(88, 76, 171, .08);
}
.mini-label { display:block; margin-bottom:12px; color: var(--brand-dark); font-weight:800; font-size:11px; letter-spacing:.15em; }
.hero-card-content strong { display:block; font-size:28px; letter-spacing:-.03em; }
.hero-card-content p { margin:10px 0 0; color:var(--muted); }
.hero-data {
  position: absolute;
  left: 36px;
  right: 36px;
  bottom: 34px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.hero-data div {
  padding: 16px 18px;
  border-radius: 20px;
  background: rgba(255,255,255,.58);
  border: 1px solid rgba(255,255,255,.72);
  backdrop-filter: blur(12px);
}
.hero-data small { display:block; color:#7d83a0; font-size:12px; margin-bottom:8px; }
.hero-data strong { font-size:15px; }
.hero-glow { position:absolute; pointer-events:none; border-radius:50%; filter:blur(40px); opacity:.36; }
.hero-glow-a { width:420px; height:420px; background:#bab3ff; right:8%; top:4%; }
.hero-glow-b { width:260px; height:260px; background:#f2c9ff; left:8%; bottom:-120px; }

.section { padding: 84px 0; }
.section-about { padding-top: 32px; }
.about-panel {
  display:grid;
  grid-template-columns:.75fr 1.25fr;
  gap:80px;
  align-items:start;
  padding: 42px;
  border-radius: 30px;
  background: linear-gradient(180deg, rgba(255,255,255,.80), rgba(255,255,255,.62));
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}
.section-soft {
  background: linear-gradient(180deg, rgba(255,255,255,.62) 0%, rgba(255,255,255,.32) 100%);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section h2 { margin: 10px 0 0; font-size: clamp(34px, 4vw, 48px); letter-spacing:-.04em; }
.body-copy { color:var(--muted); font-size:17px; line-height:1.95; }
.body-copy p:first-child { margin-top:0; }
.section-heading { display:flex; justify-content:space-between; gap:40px; align-items:end; margin-bottom:34px; }
.section-heading > p { max-width:420px; color:var(--muted); line-height:1.8; }
.cards { display:grid; grid-template-columns:repeat(2,1fr); gap:18px; }
.card {
  position:relative;
  min-height:224px;
  padding:30px;
  border-radius:24px;
  background:var(--surface-strong);
  border:1px solid var(--line-strong);
  box-shadow:0 10px 36px rgba(50,52,84,.05);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow:0 18px 42px rgba(57, 61, 99, .10);
  border-color: rgba(110,99,246,.22);
}
.card-index { color:#9c96e8; font-weight:800; font-size:12px; letter-spacing:.12em; }
.card h3 { margin:32px 0 12px; font-size:23px; letter-spacing: -.03em; }
.card p { margin:0; color:var(--muted); line-height:1.8; }

.contact-section { padding-top: 88px; padding-bottom: 104px; }
.contact-card {
  display:flex;
  justify-content:space-between;
  align-items:end;
  gap:40px;
  padding:46px;
  border-radius:var(--radius);
  background: linear-gradient(135deg, rgba(239, 236, 255, .9), rgba(255,255,255,.92) 72%);
  border:1px solid rgba(102,93,220,.10);
  box-shadow: var(--shadow-soft);
}
.contact-card p { color:var(--muted); }
.contact-link {
  min-width:340px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:20px 22px;
  border-radius:18px;
  background:#fff;
  border:1px solid var(--line);
  font-weight:700;
  box-shadow: 0 10px 28px rgba(61, 64, 107, .06);
}
.contact-link:hover { border-color: rgba(95,88,219,.26); }

.footer {
  border-top:1px solid var(--line);
  background:rgba(255,255,255,.55);
}
.footer-wrap {
  min-height:92px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  color:#7a8094;
  font-size:13px;
}
.record-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  transition: background .18s ease, color .18s ease;
}
.record-link img {
  width: 18px;
  height: 18px;
  border-radius: 4px;
}
.record-link:hover {
  background: rgba(110,99,246,.08);
  color: var(--brand-dark);
}

@media (max-width: 920px) {
  .hero-grid, .about-panel { grid-template-columns:1fr; gap:44px; }
  .hero-card { min-height: 400px; }
  .section-heading { align-items:start; flex-direction:column; gap:8px; }
  .cards { grid-template-columns:1fr; }
  .contact-card { align-items:stretch; flex-direction:column; }
  .contact-link { min-width:0; width:100%; }
}

@media (max-width: 860px) {
  .nav { display:none; }
  .hero { padding-top:72px; }
}

@media (max-width: 560px) {
  .container { width:min(100% - 28px, 1160px); }
  .nav-wrap { height:68px; }
  .hero { padding:58px 0 58px; }
  .hero h1 { font-size:40px; }
  .lead { font-size:16px; }
  .hero-card { min-height:360px; }
  .hero-card-content {
    left:20px; right:20px; bottom:96px; padding:20px;
  }
  .hero-card-content strong { font-size:22px; }
  .hero-data {
    left: 20px;
    right: 20px;
    bottom: 20px;
    grid-template-columns: 1fr;
  }
  .hero-points span { width: 100%; justify-content: center; }
  .section { padding:64px 0; }
  .about-panel { padding: 28px; }
  .card { min-height:190px; padding:24px; }
  .contact-card { padding:30px; }
  .footer-wrap { padding:24px 0; min-height:0; align-items:flex-start; flex-direction:column; }
}