:root {
  --navy: #0c2a52;
  --blue: #2555a6;
  --blue-2: #2b6fc2;
  --cyan: #4fc3e4;
  --gold: #f6a51c;
  --ink: #11223d;
  --text: #5b687b;
  --soft: #f3f7fb;
  --line: #dfe7f0;
  --white: #fff;
  --shadow: 0 24px 70px rgba(16, 46, 91, .14);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin:0; font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif; color:var(--ink); background:#fff; line-height:1.72; }
a { color:inherit; text-decoration:none; }
img { max-width:100%; display:block; }
button { font:inherit; }
.container { width:min(1180px, calc(100% - 40px)); margin:0 auto; }
.site-header { position:sticky; top:0; z-index:50; background:rgba(255,255,255,.92); backdrop-filter:blur(16px); border-bottom:1px solid rgba(210,221,234,.8); }
.nav-wrap { height:80px; display:flex; align-items:center; justify-content:space-between; }
.brand img { width:178px; height:48px; object-fit:contain; object-position:left center; }
.nav-links { display:flex; align-items:center; gap:30px; font-size:15px; color:#34445f; }
.nav-links a { position:relative; transition:.2s; }
.nav-links a:not(.nav-cta):after { content:""; position:absolute; left:0; right:100%; bottom:-8px; height:2px; background:var(--cyan); transition:.25s; }
.nav-links a:hover { color:var(--blue); }
.nav-links a:hover:after { right:0; }
.nav-cta { padding:11px 20px; border-radius:999px; background:var(--navy); color:#fff !important; box-shadow:0 10px 24px rgba(12,42,82,.18); }
.menu-toggle { display:none; border:0; background:transparent; font-size:28px; color:var(--blue); }

.hero { position:relative; overflow:hidden; padding:108px 0 104px; background:linear-gradient(135deg,#f8fbff 0%,#eef5fc 50%,#eaf8fb 100%); }
.hero-grid-lines { position:absolute; inset:0; opacity:.32; background-image:linear-gradient(rgba(37,85,166,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(37,85,166,.06) 1px,transparent 1px); background-size:48px 48px; mask-image:linear-gradient(to bottom,black,transparent 85%); }
.hero-orb { position:absolute; border-radius:50%; filter:blur(1px); }
.hero-orb-a { width:430px; height:430px; right:-150px; top:-180px; background:radial-gradient(circle,#b9ecf8,rgba(185,236,248,0)); }
.hero-orb-b { width:360px; height:360px; left:-180px; bottom:-220px; background:radial-gradient(circle,#cbdcff,rgba(203,220,255,0)); }
.hero-grid { position:relative; display:grid; grid-template-columns:1.03fr .97fr; gap:70px; align-items:center; }
.hero-kicker { display:flex; align-items:center; gap:10px; color:var(--blue); font-size:12px; letter-spacing:.16em; font-weight:800; }
.hero-kicker span { width:34px; height:2px; background:var(--cyan); }
.hero h1 { font-size:clamp(44px,5.4vw,70px); line-height:1.13; letter-spacing:-.045em; margin:20px 0 26px; }
.hero h1 em { font-style:normal; background:linear-gradient(90deg,var(--blue),#1a79b4); -webkit-background-clip:text; color:transparent; }
.hero-copy>p { max-width:650px; color:var(--text); font-size:18px; }
.hero-actions { display:flex; gap:14px; margin:36px 0 32px; }
.btn { display:inline-flex; align-items:center; justify-content:center; padding:14px 24px; border-radius:10px; font-weight:800; }
.btn-primary { color:#fff; background:linear-gradient(135deg,var(--navy),var(--blue)); box-shadow:0 14px 30px rgba(37,85,166,.24); }
.btn-ghost { border:1px solid #c8d6e7; background:rgba(255,255,255,.78); color:var(--navy); }
.hero-trust { display:flex; align-items:center; gap:16px; padding-top:25px; border-top:1px solid rgba(37,85,166,.14); color:#7a8799; font-size:13px; }
.hero-trust strong { color:#34445f; letter-spacing:.04em; }
.hero-panel { position:relative; background:rgba(255,255,255,.94); border:1px solid rgba(255,255,255,.95); box-shadow:var(--shadow); border-radius:30px; padding:30px; }
.hero-panel:before { content:""; position:absolute; inset:-1px; border-radius:30px; padding:1px; background:linear-gradient(145deg,rgba(79,195,228,.6),rgba(37,85,166,.1),transparent); -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0); -webkit-mask-composite:xor; pointer-events:none; }
.panel-top { display:flex; justify-content:space-between; align-items:flex-start; gap:20px; }
.panel-label { color:#7a8799; font-size:11px; letter-spacing:.12em; }
.panel-top h3 { margin:4px 0 0; font-size:22px; }
.live-badge { white-space:nowrap; font-size:10px; color:#2a7f5f; background:#e8f7f0; padding:7px 10px; border-radius:999px; font-weight:800; }
.metric-grid { display:grid; grid-template-columns:1fr 1fr; gap:14px; margin:28px 0; }
.metric-card { min-height:130px; padding:20px; border:1px solid var(--line); border-radius:18px; background:linear-gradient(180deg,#fff,#f8fbfe); }
.metric-card span { color:var(--cyan); font-size:12px; font-weight:800; }
.metric-card strong { display:block; margin:12px 0 4px; font-size:17px; }
.metric-card small { color:#8190a4; }
.process-strip { display:grid; grid-template-columns:1fr auto 1fr auto 1fr; align-items:center; background:var(--navy); color:#fff; border-radius:18px; padding:18px; }
.process-strip div { text-align:center; }
.process-strip b { display:block; font-size:14px; }
.process-strip span { font-size:11px; color:rgba(255,255,255,.65); }
.process-strip i { width:34px; height:1px; background:linear-gradient(90deg,var(--cyan),rgba(255,255,255,.2)); }

.about-band { padding:88px 0; background:#fff; }
.about-grid { display:grid; grid-template-columns:.8fr 1.25fr .7fr; gap:62px; align-items:start; }
.section-label { display:inline-block; color:var(--blue); font-size:12px; letter-spacing:.14em; font-weight:800; }
.about-title h2,.section h2,.contact-section h2 { font-size:clamp(34px,4vw,50px); line-height:1.23; letter-spacing:-.03em; margin:12px 0 0; }
.about-copy p { margin:0 0 18px; color:var(--text); font-size:17px; }
.about-note { border-left:3px solid var(--cyan); padding:10px 0 10px 20px; }
.about-note span { display:block; color:#7b8797; font-size:12px; }
.about-note strong { display:block; margin-top:8px; color:var(--navy); font-size:18px; }

.section { padding:96px 0; }
.section-soft { background:var(--soft); }
.section-heading { max-width:760px; margin-bottom:48px; }
.section-heading.centered { text-align:center; margin-left:auto; margin-right:auto; }
.section-heading p { color:var(--text); font-size:17px; }
.cards-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.service-card { position:relative; overflow:hidden; background:#fff; border:1px solid var(--line); border-radius:22px; padding:30px; min-height:340px; transition:.28s; }
.service-card:hover { transform:translateY(-7px); box-shadow:0 22px 50px rgba(16,46,91,.12); border-color:#c9d8ea; }
.service-card.featured { background:linear-gradient(155deg,#0d2c58,#2555a6); color:#fff; border-color:transparent; }
.card-number { position:absolute; right:22px; top:18px; font-size:44px; font-weight:800; color:rgba(37,85,166,.08); }
.featured .card-number { color:rgba(255,255,255,.09); }
.icon-box { width:52px; height:52px; border-radius:15px; display:grid; place-items:center; background:#eaf2ff; color:var(--blue); font-size:24px; }
.featured .icon-box { background:rgba(255,255,255,.13); color:#fff; }
.service-card h3 { margin:26px 0 12px; font-size:22px; }
.service-card p { color:var(--text); font-size:14px; min-height:120px; }
.featured p { color:rgba(255,255,255,.72); }
.service-card a { color:var(--blue); font-size:13px; font-weight:800; }
.featured a { color:#83e6f6; }

.partner-section { background:#fff; }
.partner-heading { max-width:none; display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:end; }
.partner-heading p { margin:0; }
.partner-row { display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.partner-card { border:1px solid var(--line); border-radius:18px; min-height:126px; display:grid; place-items:center; padding:22px; background:#fff; transition:.25s; }
.partner-card:hover { transform:translateY(-5px); box-shadow:0 16px 36px rgba(16,46,91,.1); }
.partner-card img { max-height:66px; width:auto; max-width:100%; object-fit:contain; }

.section-dark { background:radial-gradient(circle at 80% 0%,rgba(79,195,228,.16),transparent 28%),linear-gradient(135deg,#0c274d,#163f7a); color:#fff; }
.dark-heading { display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:end; margin-bottom:54px; }
.dark-heading .section-label { color:#78d9ee; }
.dark-heading p { color:rgba(255,255,255,.68); font-size:16px; }
.advantage-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.advantage-item { padding:26px 0 0; border-top:1px solid rgba(255,255,255,.26); }
.advantage-item b { color:#78d9ee; font-size:12px; letter-spacing:.12em; }
.advantage-item h3 { margin:12px 0 10px; font-size:21px; }
.advantage-item p { color:rgba(255,255,255,.68); font-size:14px; }

.contact-section { padding:92px 0; }
.contact-card { position:relative; overflow:hidden; display:grid; grid-template-columns:1fr auto; gap:52px; align-items:center; padding:54px; border-radius:30px; background:linear-gradient(135deg,#eef6ff,#e6f8fb); border:1px solid #d4e8f0; }
.contact-card:after { content:""; position:absolute; width:260px; height:260px; right:-80px; top:-100px; border-radius:50%; background:radial-gradient(circle,rgba(79,195,228,.24),transparent 70%); }
.contact-copy { position:relative; z-index:2; }
.contact-copy p { color:var(--text); }
.contact-action { position:relative; z-index:2; min-width:340px; padding:26px; border-radius:20px; background:#fff; box-shadow:0 18px 40px rgba(16,46,91,.1); }
.contact-action span { display:block; color:#7b8798; font-size:12px; }
.contact-action a { display:block; color:var(--blue); font-size:21px; font-weight:800; margin:6px 0 17px; }
.contact-action button { border:0; background:var(--navy); color:#fff; border-radius:9px; padding:10px 16px; cursor:pointer; }
.footer { background:#091d39; color:rgba(255,255,255,.68); padding:38px 0; }
.footer-inner { display:flex; justify-content:space-between; align-items:center; gap:30px; }
.footer-brand { display:flex; align-items:center; gap:16px; }
.footer-brand img { width:118px; height:36px; object-fit:contain; }
.footer-brand strong { color:#fff; font-size:14px; }
.footer-brand p,.footer-note p { margin:2px 0; font-size:12px; }
.footer-note { text-align:right; }
.footer a { color:#fff; }

@media (max-width:980px) {
  .hero-grid,.about-grid,.partner-heading,.dark-heading,.contact-card { grid-template-columns:1fr; }
  .cards-grid,.advantage-grid { grid-template-columns:1fr 1fr; }
  .hero-panel { max-width:680px; }
  .about-note { max-width:420px; }
  .contact-action { min-width:0; }
}
@media (max-width:760px) {
  .container { width:min(100% - 28px,1180px); }
  .nav-wrap { height:68px; }
  .brand img { width:142px; }
  .menu-toggle { display:block; }
  .nav-links { display:none; position:absolute; top:68px; left:0; right:0; background:#fff; padding:20px; border-bottom:1px solid var(--line); flex-direction:column; align-items:stretch; gap:8px; }
  .nav-links.open { display:flex; }
  .nav-links a { padding:10px; }
  .nav-cta { text-align:center; }
  .hero { padding:72px 0 78px; }
  .hero h1 { font-size:42px; }
  .hero-actions { flex-direction:column; }
  .hero-trust { align-items:flex-start; flex-direction:column; gap:4px; }
  .metric-grid,.cards-grid,.partner-row,.advantage-grid { grid-template-columns:1fr; }
  .process-strip { grid-template-columns:1fr; gap:10px; }
  .process-strip i { width:1px; height:18px; margin:auto; }
  .section,.about-band,.contact-section { padding:70px 0; }
  .service-card { min-height:auto; }
  .service-card p { min-height:auto; }
  .contact-card { padding:30px; }
  .footer-inner { flex-direction:column; align-items:flex-start; }
  .footer-note { text-align:left; }
}