:root {
  --navy: #07184a;
  --navy-2: #0b235f;
  --blue: #1367ff;
  --cyan: #00c7e6;
  --purple: #6a35ff;
  --ink: #0a102a;
  --muted: #5c6680;
  --line: rgba(11, 35, 95, 0.12);
  --bg: #f7fbff;
  --white: #ffffff;
  --shadow: 0 18px 50px rgba(7, 24, 74, 0.10);
  --radius: 22px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.65;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(7,24,74,.08);
}
.nav { height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.logo-link { display: flex; align-items: center; gap: 12px; min-width: 190px; }
.logo-link img { width: 210px; height: auto; }
.nav-links { display: flex; align-items: center; gap: 26px; color: #1b2b5b; font-size: 15px; font-weight: 600; }
.nav-links a { position: relative; padding: 8px 0; }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: linear-gradient(90deg, var(--blue), var(--cyan)); transform: scaleX(0); transform-origin: left; transition: .2s ease; }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.lang-switch { padding: 7px 13px !important; border: 1px solid var(--line); border-radius: 999px; background: #fff; }
.menu-toggle { display: none; width: 44px; height: 44px; border: 0; background: rgba(19,103,255,.08); border-radius: 12px; }
.menu-toggle span { display: block; width: 22px; height: 2px; margin: 5px auto; background: var(--navy); }
.hero { position: relative; overflow: hidden; background: radial-gradient(circle at 15% 10%, rgba(106,53,255,.18), transparent 30%), radial-gradient(circle at 82% 22%, rgba(0,199,230,.22), transparent 34%), linear-gradient(135deg, #f9fcff 0%, #eef7ff 56%, #ffffff 100%); }
.hero::before { content:""; position:absolute; inset:0; background-image: linear-gradient(rgba(7,24,74,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(7,24,74,.045) 1px, transparent 1px); background-size: 44px 44px; mask-image: linear-gradient(to bottom, #000 0%, transparent 75%); }
.hero-wrap { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 54px; min-height: 620px; align-items: center; padding: 86px 0 76px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border: 1px solid rgba(19,103,255,.18); border-radius: 999px; background: rgba(255,255,255,.72); color: var(--navy-2); font-weight: 700; font-size: 14px; }
.eyebrow::before { content:""; width: 8px; height: 8px; border-radius: 50%; background: linear-gradient(135deg, var(--purple), var(--cyan)); box-shadow: 0 0 0 5px rgba(19,103,255,.08); }
h1, h2, h3 { line-height: 1.18; margin: 0; color: var(--navy); letter-spacing: -0.02em; }
h1 { font-size: clamp(42px, 6vw, 76px); margin: 22px 0 24px; }
h2 { font-size: clamp(30px, 4vw, 48px); margin-bottom: 18px; }
h3 { font-size: 22px; margin-bottom: 12px; }
p { margin: 0; color: var(--muted); }
.lead { font-size: 19px; color: #2e3b62; max-width: 720px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; border-radius: 999px; padding: 13px 22px; font-weight: 800; font-size: 15px; transition: transform .2s ease, box-shadow .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, var(--blue), var(--cyan)); color: white; box-shadow: 0 14px 30px rgba(19,103,255,.26); }
.btn-secondary { background: #fff; color: var(--navy); border: 1px solid var(--line); }
.hero-tags { display:flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.tag { padding: 8px 12px; border-radius: 999px; background: rgba(255,255,255,.78); border: 1px solid rgba(7,24,74,.08); color: #28406f; font-size: 13px; font-weight: 700; }
.hero-panel { position: relative; }
.data-card { background: rgba(255,255,255,.78); border: 1px solid rgba(255,255,255,.78); border-radius: 28px; box-shadow: var(--shadow); padding: 26px; backdrop-filter: blur(16px); }
.panel-visual { min-height: 390px; border-radius: 24px; background: linear-gradient(160deg, #07184a 0%, #0f3ca2 52%, #00c7e6 120%); position: relative; overflow: hidden; padding: 26px; color: white; }
.panel-visual::before { content:""; position:absolute; inset:-30%; background: radial-gradient(circle, rgba(255,255,255,.22) 1px, transparent 1.5px); background-size: 28px 28px; transform: rotate(12deg); opacity: .7; }
.panel-visual .mini-logo { width: 250px; background: rgba(255,255,255,.95); border-radius: 18px; padding: 12px; position: relative; z-index: 2; }
.metric-grid { position: absolute; left: 26px; right: 26px; bottom: 26px; z-index: 3; display:grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.metric { padding: 16px; border-radius: 18px; background: rgba(255,255,255,.13); border: 1px solid rgba(255,255,255,.20); backdrop-filter: blur(6px); }
.metric strong { display: block; color: #fff; font-size: 20px; }
.metric span { color: rgba(255,255,255,.78); font-size: 13px; }
.section { padding: 96px 0; }
.section.alt { background: var(--bg); }
.section-head { max-width: 820px; margin-bottom: 40px; }
.section-head.center { text-align: center; margin-left: auto; margin-right: auto; }
.section-kicker { color: var(--blue); font-size: 14px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 12px; }
.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card { background: var(--white); border: 1px solid rgba(7,24,74,.08); border-radius: var(--radius); padding: 26px; box-shadow: 0 10px 28px rgba(7,24,74,.055); }
.card:hover { box-shadow: var(--shadow); transform: translateY(-2px); transition: .2s ease; }
.icon { width: 48px; height: 48px; border-radius: 16px; background: linear-gradient(135deg, rgba(19,103,255,.12), rgba(0,199,230,.18)); display: grid; place-items: center; color: var(--blue); font-weight: 900; margin-bottom: 18px; }
.list { display: grid; gap: 10px; margin-top: 18px; }
.list span, .pill { display: inline-flex; align-items: center; gap: 8px; color: #34446b; }
.list span::before { content:""; width: 6px; height: 6px; background: linear-gradient(135deg, var(--blue), var(--cyan)); border-radius: 50%; flex: 0 0 6px; }
.solution-card { min-height: 260px; display: flex; flex-direction: column; justify-content: space-between; background: linear-gradient(180deg, #fff, #f8fbff); }
.flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; counter-reset: flow; }
.flow-step { position: relative; padding: 22px; border-radius: 20px; background: #fff; border: 1px solid var(--line); }
.flow-step strong { color: var(--navy); display:block; margin-bottom: 8px; }
.flow-step .num { display: inline-grid; place-items:center; width: 38px; height: 38px; border-radius: 50%; margin-bottom: 14px; color:white; font-weight:900; background: linear-gradient(135deg, var(--blue), var(--cyan)); }
.feature-band { border-radius: 30px; padding: 44px; background: linear-gradient(135deg, var(--navy), #103f9b 70%, #00a6d6); color: #fff; overflow: hidden; position: relative; }
.feature-band h2, .feature-band h3 { color: #fff; }
.feature-band p { color: rgba(255,255,255,.78); }
.feature-band .card { background: rgba(255,255,255,.10); border-color: rgba(255,255,255,.16); box-shadow: none; }
.feature-band .list span { color: rgba(255,255,255,.88); }
.two-col { display:grid; grid-template-columns: .9fr 1.1fr; gap: 42px; align-items: start; }
.page-hero { background: linear-gradient(135deg, #f8fbff, #eef7ff); border-bottom: 1px solid rgba(7,24,74,.08); padding: 76px 0; position: relative; overflow: hidden; }
.page-hero::after { content:""; position:absolute; right:-160px; top:-160px; width: 440px; height: 440px; border-radius: 50%; background: radial-gradient(circle, rgba(19,103,255,.18), transparent 65%); }
.breadcrumb { font-size: 14px; color: var(--blue); font-weight: 800; margin-bottom: 16px; }
.page-hero h1 { font-size: clamp(40px, 5vw, 62px); margin: 0 0 20px; }
.page-hero .lead { max-width: 850px; }
.cta { padding: 56px; border-radius: 30px; background: linear-gradient(135deg, #08194c, #0d43a6 62%, #00b8d9); color: #fff; display:flex; align-items:center; justify-content:space-between; gap: 30px; }
.cta h2 { color:#fff; margin-bottom: 12px; }
.cta p { color: rgba(255,255,255,.78); }
.contact-box { display:grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-item { padding: 22px; border: 1px solid var(--line); border-radius: 20px; background: #fff; }
.contact-item strong { display:block; color: var(--navy); margin-bottom: 6px; }
.site-footer { background: #06133a; color: rgba(255,255,255,.74); padding: 52px 0 26px; }
.footer-grid { display:grid; grid-template-columns: 1.1fr .9fr .9fr; gap: 38px; padding-bottom: 34px; border-bottom: 1px solid rgba(255,255,255,.12); }
.footer-logo { background: #fff; border-radius: 16px; padding: 10px 14px; width: 220px; margin-bottom: 18px; }
.site-footer h3 { color: #fff; font-size: 18px; }
.footer-links { display:grid; gap: 10px; }
.footer-links a:hover { color: #fff; }
.footer-bottom { display:flex; justify-content:space-between; gap:20px; padding-top: 24px; font-size: 14px; }
.doc-content { max-width: 960px; }
.doc-content h2 { margin-top: 42px; font-size: 30px; }
.doc-content h3 { margin-top: 28px; }
.doc-content p, .doc-content li { color: #465376; }
.doc-content ul { padding-left: 22px; }
.note { padding: 18px 20px; background: #f2f7ff; border: 1px solid var(--line); border-radius: 18px; color: #34446b; }
@media (max-width: 980px) {
  .menu-toggle { display:block; }
  .nav-links { position: fixed; top: 76px; left: 0; right: 0; display:none; flex-direction:column; align-items:stretch; gap: 0; background:#fff; border-bottom:1px solid var(--line); padding: 12px 24px 24px; box-shadow: 0 18px 35px rgba(7,24,74,.10); }
  .nav-links.open { display:flex; }
  .nav-links a { padding: 12px 0; }
  .hero-wrap, .two-col { grid-template-columns: 1fr; }
  .hero-wrap { min-height:auto; padding-top: 54px; }
  .grid-3, .grid-2, .flow, .footer-grid, .contact-box { grid-template-columns: 1fr; }
  .cta { align-items:flex-start; flex-direction:column; padding: 34px; }
}
@media (max-width: 560px) {
  .container { width: min(100% - 26px, 1180px); }
  .logo-link img { width: 170px; }
  h1 { font-size: 40px; }
  .section { padding: 68px 0; }
  .metric-grid { grid-template-columns: 1fr; }
  .panel-visual { min-height: 500px; }
  .feature-band { padding: 28px; }
  .footer-bottom { flex-direction: column; }
}