*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Microsoft YaHei",Arial,sans-serif;background:#f4f7fb;color:#142033;line-height:1.85}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.header{position:relative;overflow:hidden;color:#fff;padding:22px 16px 34px;background:linear-gradient(135deg,#0d2f72,#2274d8)}
.header:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(5,22,58,.72),rgba(26,91,170,.62)),url("banner.jpg") center/cover no-repeat;z-index:0}
.header>*{position:relative;z-index:2}
.topbar{max-width:1120px;margin:auto;display:flex;justify-content:space-between;align-items:center;gap:12px}
.logo{font-size:23px;font-weight:900;letter-spacing:.6px}
.badge{font-size:12px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.36);padding:5px 11px;border-radius:999px;white-space:nowrap}
.hero{max-width:1120px;margin:30px auto 0;display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:center}
.hero h1{font-size:40px;line-height:1.22;margin-bottom:12px}
.hero p{font-size:16px;opacity:.95;max-width:760px}
.btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}
.btn{display:inline-block;background:#fff;color:#1550a3;padding:11px 20px;border-radius:999px;font-weight:800}
.btn.outline{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.5);backdrop-filter:blur(4px)}
.hero-card{background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.28);border-radius:20px;padding:20px;backdrop-filter:blur(4px)}
.kv{display:grid;grid-template-columns:112px 1fr;gap:8px;border-bottom:1px solid rgba(255,255,255,.35);padding:10px 0}
.kv:last-child{border-bottom:0}
.nav{background:#fff;box-shadow:0 8px 24px rgba(20,40,80,.08);position:sticky;top:0;z-index:20}
.nav-inner{max-width:1120px;margin:auto;display:flex;gap:8px;overflow-x:auto;padding:10px 12px}
.nav a{white-space:nowrap;padding:8px 12px;border-radius:999px;color:#29415f;font-size:14px}
.nav a:hover{background:#eef4ff;color:#1b56a5}
.main{max-width:1120px;margin:22px auto;padding:0 14px;display:grid;grid-template-columns:1fr 310px;gap:20px}
.card{background:#fff;border:1px solid #e7edf6;border-radius:20px;padding:22px;box-shadow:0 10px 30px rgba(31,50,90,.06);margin-bottom:18px}
.card h2{font-size:25px;color:#123a7a;margin-bottom:12px}
.card h3{font-size:18px;color:#17498f;margin:18px 0 8px}
.card p{margin-bottom:10px}
.notice{background:#fff7e6;border:1px solid #ffe0a3;color:#744600;border-radius:13px;padding:12px;margin:14px 0}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:14px}
.item{background:#f7faff;border:1px solid #e4eefc;border-radius:15px;padding:14px}
.step{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px dashed #e2e8f0}
.num{width:30px;height:30px;border-radius:50%;background:#1c63bd;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900;flex:0 0 30px}
.side-title{font-weight:900;color:#123a7a;margin-bottom:10px}
.side a{display:block;padding:9px 0;border-bottom:1px dashed #e0e7f0;color:#31547a}
.footer{background:#101827;color:#cbd5e1;text-align:center;padding:24px 15px;margin-top:30px;font-size:13px}
.kf-btn{
  position:fixed;
  right:18px;
  bottom:90px;
  z-index:99999;
  background:linear-gradient(135deg,#ff2d2d,#d90000);
  color:#fff;
  padding:14px 18px;
  border-radius:50px;
  font-size:15px;
  font-weight:bold;
  text-decoration:none;
  box-shadow:0 8px 28px rgba(255,0,0,.45);
  animation:redPulse 1.5s infinite;
}

@keyframes redPulse{
  0%{
    transform:scale(1);
    box-shadow:0 0 0 0 rgba(255,0,0,.65);
  }

  70%{
    transform:scale(1.08);
    box-shadow:0 0 0 16px rgba(255,0,0,0);
  }

  100%{
    transform:scale(1);
    box-shadow:0 0 0 0 rgba(255,0,0,0);
  }
}
@media(max-width:760px){
  .hero{grid-template-columns:1fr}
  .hero h1{font-size:30px}
  .main{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr}
  .topbar{align-items:flex-start}
  .badge{font-size:11px}
  .card{padding:20px}
}
.hero img{
  width:100%;
  max-height:180px;
  object-fit:cover;
  border-radius:20px;
}

body{
  overflow-x:hidden;
}

.nav-inner{
  overflow-x:auto;
  white-space:nowrap;
}

.kf-btn{
  position:fixed;
  right:18px;
  bottom:90px;
  z-index:99999;
  background:linear-gradient(135deg,#ff2d2d,#d90000);
  color:#fff;
  padding:14px 18px;
  border-radius:50px;
  font-size:15px;
  font-weight:bold;
  text-decoration:none;
  box-shadow:0 8px 28px rgba(255,0,0,.45);
  animation:redPulse 1.5s infinite;
}

@keyframes redPulse{
  0%{
    transform:scale(1);
    box-shadow:0 0 0 0 rgba(255,0,0,.65);
  }

  70%{
    transform:scale(1.08);
    box-shadow:0 0 0 16px rgba(255,0,0,0);
  }

  100%{
    transform:scale(1);
    box-shadow:0 0 0 0 rgba(255,0,0,0);
  }
}