:root{
  --blue:#1769d2;
  --blue-dark:#0b3f8f;
  --blue-soft:#eef6ff;
  --blue-line:#d9e9fb;
  --text:#172033;
  --muted:#667085;
  --bg:#ffffff;
  --soft:#f7faff;
  --border:#e8edf4;
  --shadow:0 20px 60px rgba(23, 105, 210, .10);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--text);
  background:var(--bg);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  line-height:1.6;
}
a{text-decoration:none;color:inherit}
button{font:inherit}

.container{
  width:min(1180px, calc(100% - 64px));
  margin:0 auto;
}

.site-header{
  position:sticky;
  top:0;
  z-index:20;
  height:76px;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--border);
  backdrop-filter:blur(14px);
}
.header-inner{
  height:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
}
.brand-logo{
  width:44px;
  height:44px;
  object-fit:contain;
}
.brand-text{
  display:flex;
  flex-direction:column;
  line-height:1.2;
}
.brand-text strong{
  font-size:20px;
  color:var(--blue-dark);
}
.brand-text span{
  margin-top:4px;
  font-size:11px;
  color:#7f8ba0;
}
.nav{
  display:flex;
  align-items:center;
  gap:34px;
  color:#4a5568;
  font-size:15px;
}
.nav a{
  position:relative;
  padding:26px 0;
}
.nav a:hover{color:var(--blue)}
.nav a:after{
  content:"";
  position:absolute;
  left:50%;
  bottom:16px;
  width:0;
  height:2px;
  background:var(--blue);
  transform:translateX(-50%);
  transition:.2s ease;
}
.nav a:hover:after{width:18px}

.hero{
  min-height:680px;
  display:flex;
  align-items:center;
  background:
    radial-gradient(circle at 88% 14%, rgba(23,105,210,.11), transparent 26%),
    linear-gradient(180deg,#fbfdff 0%,#f5f9ff 100%);
  border-bottom:1px solid #edf2f8;
}
.hero-inner{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:80px;
  align-items:center;
  padding:92px 0;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 12px;
  border-radius:999px;
  color:var(--blue);
  background:#eaf4ff;
  font-size:14px;
  font-weight:600;
}
.hero h1{
  margin:22px 0 18px;
  font-size:58px;
  line-height:1.16;
  letter-spacing:-1.2px;
  color:#132b55;
}
.hero-desc{
  max-width:620px;
  margin:0;
  color:#5f6f84;
  font-size:18px;
  line-height:1.9;
}
.hero-actions{
  display:flex;
  gap:14px;
  margin-top:30px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:136px;
  height:46px;
  padding:0 22px;
  border-radius:8px;
  font-size:15px;
  transition:.18s ease;
}
.btn-primary{
  background:var(--blue);
  color:#fff;
  box-shadow:0 10px 28px rgba(23,105,210,.20);
}
.btn-primary:hover{transform:translateY(-1px);background:#0e5fc4}
.btn-ghost{
  border:1px solid #cbd9ea;
  color:#33516f;
  background:#fff;
}
.trust-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px 22px;
  margin-top:26px;
  color:#6b778c;
  font-size:14px;
}
.trust-row span{
  position:relative;
  padding-left:18px;
}
.trust-row span:before{
  content:"";
  position:absolute;
  left:0;
  top:9px;
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--blue);
}

.hero-panel{
  overflow:hidden;
  border:1px solid #dbe7f6;
  border-radius:22px;
  background:#fff;
  box-shadow:var(--shadow);
}
.panel-top{
  padding:28px 30px 22px;
  color:#fff;
  background:linear-gradient(135deg,#0d4b9f,#1769d2);
}
.panel-top span{
  display:block;
  font-size:28px;
  font-weight:700;
}
.panel-top small{opacity:.82}
.panel-content{
  padding:12px 28px 22px;
}
.mock-row{
  display:grid;
  grid-template-columns:54px 1fr;
  gap:16px;
  align-items:center;
  padding:18px 0;
  border-bottom:1px solid #edf1f6;
}
.mock-row:last-child{border-bottom:0}
.mock-icon{
  width:46px;
  height:46px;
  display:grid;
  place-items:center;
  border-radius:12px;
  color:var(--blue);
  background:var(--blue-soft);
  font-weight:700;
}
.mock-row strong{
  display:block;
  margin-bottom:2px;
  font-size:16px;
}
.mock-row p{
  margin:0;
  color:#7a8798;
  font-size:13px;
}

.section{
  padding:96px 0;
}
.section-soft{background:var(--soft)}
.section-heading{
  max-width:720px;
  margin:0 auto 44px;
  text-align:center;
}
.section-heading.align-left{
  margin:0 0 22px;
  text-align:left;
}
.section-heading>span{
  display:block;
  margin-bottom:8px;
  color:var(--blue);
  font-size:12px;
  font-weight:700;
  letter-spacing:1.6px;
}
.section-heading h2{
  margin:0;
  color:#15345f;
  font-size:34px;
  line-height:1.25;
}
.section-heading p{
  margin:14px 0 0;
  color:#7b8798;
  font-size:16px;
}

.intro-card{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:50px;
  padding:44px 48px;
  border:1px solid var(--border);
  border-radius:16px;
  background:#fff;
}
.intro-copy h3{
  margin:0 0 18px;
  color:#1f3760;
  font-size:24px;
}
.intro-copy p{
  margin:0 0 14px;
  color:#657287;
  font-size:16px;
  line-height:1.9;
}
.intro-tags{
  display:flex;
  align-content:flex-start;
  flex-wrap:wrap;
  gap:12px;
}
.intro-tags span{
  padding:10px 14px;
  border:1px solid #d7e5f7;
  border-radius:8px;
  color:#285b99;
  background:#f7fbff;
  font-size:14px;
}

.feature-grid{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:18px;
}
.feature-item{
  min-height:230px;
  padding:28px 24px;
  border:1px solid #e5edf7;
  background:#fff;
}
.feature-no{
  margin-bottom:42px;
  color:#89acd6;
  font-size:13px;
  font-weight:700;
}
.feature-item h3{
  margin:0 0 12px;
  color:#234570;
  font-size:18px;
}
.feature-item p{
  margin:0;
  color:#7a8799;
  font-size:14px;
  line-height:1.8;
}

.process-line{
  display:grid;
  grid-template-columns:1fr 44px 1fr 44px 1fr 44px 1fr 44px 1fr;
  align-items:center;
}
.process-step{
  text-align:center;
}
.process-step b{
  width:46px;
  height:46px;
  margin:0 auto 14px;
  display:grid;
  place-items:center;
  border-radius:50%;
  color:#fff;
  background:var(--blue);
  font-size:14px;
}
.process-step strong{
  display:block;
  color:#27486f;
  font-size:17px;
}
.process-step span{
  display:block;
  margin-top:6px;
  color:#9aa4b2;
  font-size:13px;
}
.process-line i{
  height:1px;
  background:#bfd3ed;
  position:relative;
}
.process-line i:after{
  content:"";
  position:absolute;
  right:-1px;
  top:-4px;
  border-left:6px solid #bfd3ed;
  border-top:4px solid transparent;
  border-bottom:4px solid transparent;
}

.two-column{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:80px;
  align-items:center;
}
.body-text{
  margin:0;
  color:#66758a;
  font-size:16px;
  line-height:2;
}
.about-info{
  border-top:1px solid #dce6f2;
}
.about-info>div{
  display:grid;
  grid-template-columns:130px 1fr;
  gap:20px;
  padding:20px 0;
  border-bottom:1px solid #dce6f2;
}
.about-info span{color:#8a96a6}
.about-info strong{
  color:#334f72;
  font-weight:600;
}

.contact-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border:1px solid #e3ebf4;
}
.contact-item{
  min-height:150px;
  padding:28px;
  border-right:1px solid #e3ebf4;
}
.contact-item:last-child{border-right:0}
.contact-item span{
  display:block;
  margin-bottom:18px;
  color:#8c98a9;
  font-size:13px;
}
.contact-item strong{
  color:#2b4b73;
  font-size:16px;
  word-break:break-all;
}

.site-footer{
  background:#0d203b;
  color:#fff;
}
.footer-inner{
  display:grid;
  grid-template-columns:1fr auto;
  gap:20px 40px;
  align-items:end;
  padding:42px 0 26px;
}
.footer-brand strong{
  display:block;
  font-size:22px;
}
.footer-brand span{
  display:block;
  margin-top:7px;
  color:#aebcd0;
  font-size:13px;
}
.footer-links{
  display:flex;
  gap:24px;
}
.footer-links button,
.footer-links a{
  padding:0;
  border:0;
  color:#d8e0ea;
  background:none;
  cursor:pointer;
  font-size:14px;
}
.footer-links button:hover,
.footer-links a:hover{color:#fff}
.footer-meta{
  grid-column:1 / -1;
  display:flex;
  justify-content:space-between;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.1);
  color:#8fa0b6;
  font-size:12px;
}
.footer-meta a:hover{color:#fff}

.modal{
  position:fixed;
  inset:0;
  z-index:100;
  display:none;
  align-items:center;
  justify-content:center;
  padding:28px;
}
.modal.is-open{display:flex}
.modal-mask{
  position:absolute;
  inset:0;
  background:rgba(5,17,33,.58);
}
.modal-dialog{
  position:relative;
  width:min(760px,100%);
  max-height:80vh;
  overflow:auto;
  border-radius:14px;
  background:#fff;
  box-shadow:0 24px 80px rgba(0,0,0,.25);
}
.modal-header{
  position:sticky;
  top:0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:22px 26px;
  border-bottom:1px solid #edf0f4;
  background:#fff;
}
.modal-header h3{
  margin:0;
  color:#193b67;
}
.modal-close{
  width:34px;
  height:34px;
  border:0;
  border-radius:8px;
  background:#f4f6f8;
  cursor:pointer;
  font-size:22px;
}
.modal-body{
  padding:24px 28px 34px;
  color:#5f6d80;
  line-height:1.9;
}
.modal-body h4{
  margin:22px 0 8px;
  color:#273d5e;
}
.modal-body p{margin:0 0 12px}

@media (max-width: 980px){
  .nav{display:none}
  .container{width:min(100% - 36px, 760px)}
  .hero-inner,
  .intro-card,
  .two-column{
    grid-template-columns:1fr;
  }
  .hero h1{font-size:46px}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .process-line{
    grid-template-columns:1fr;
    gap:20px;
  }
  .process-line i{
    width:1px;
    height:26px;
    margin:0 auto;
  }
  .process-line i:after{
    right:-4px;
    top:auto;
    bottom:-1px;
    border-left:4px solid transparent;
    border-right:4px solid transparent;
    border-top:6px solid #bfd3ed;
    border-bottom:0;
  }
  .contact-grid{grid-template-columns:1fr 1fr}
  .contact-item:nth-child(2){border-right:0}
  .contact-item:nth-child(-n+2){border-bottom:1px solid #e3ebf4}
}