*,*::before,*::after{
  box-sizing:border-box;
  font-family:"Segoe UI","Helvetica Neue",Arial,"Microsoft YaHei","微软雅黑","PingFang SC",sans-serif;
}
html,body{
  margin:0;padding:0;
  font-family:"Segoe UI","Helvetica Neue",Arial,"Microsoft YaHei","微软雅黑","PingFang SC",sans-serif;
  background:#f4f6fa;color:#1f2937;line-height:1.75;
}
img{max-width:100%;display:block}
a{color:#1e40af;text-decoration:none}
a:hover{text-decoration:underline}
.site-header{
  position:sticky;top:0;z-index:50;
  background:linear-gradient(90deg,#1e40af 0%,#334e9e 45%,#475569 100%);
  box-shadow:0 4px 18px rgba(15,23,42,.18);
}
.header-inner{
  max-width:1180px;margin:0 auto;padding:14px 22px;
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;
}
.logo{color:#fff;font-size:1.22rem;font-weight:700;letter-spacing:.5px}
.logo span{color:#bfdbfe}
.nav-links{display:flex;flex-wrap:wrap;gap:6px}
.nav-links a{
  color:#e8eefc;padding:8px 14px;border-radius:8px;font-size:.95rem;
  transition:background .25s,color .25s;
}
.nav-links a:hover{background:rgba(255,255,255,.16);color:#fff;text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 22px}
section{padding:56px 0}
.hero{
  background:linear-gradient(135deg,#1e3a8a 0%,#1e40af 40%,#475569 100%);
  color:#fff;border-radius:0 0 32px 32px;
}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:36px;align-items:center}
.hero h1{font-size:clamp(1.6rem,3.2vw,2.5rem);line-height:1.35;margin:0 0 18px;font-weight:800;letter-spacing:.5px}
.hero p{color:#dbeafe;font-size:1.02rem;margin:0 0 22px}
.btn-row{display:flex;gap:14px;flex-wrap:wrap}
.btn{
  display:inline-block;padding:12px 26px;border-radius:10px;font-weight:600;
  background:#fff;color:#1e40af;transition:transform .2s,box-shadow .2s;
}
.btn:hover{text-decoration:none;transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,0,0,.22)}
.btn.ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.7)}
.hero-figure{border-radius:18px;overflow:hidden;box-shadow:0 18px 40px rgba(0,0,0,.3)}
.section-title{
  font-size:1.55rem;font-weight:800;color:#1e3a8a;margin:0 0 10px;position:relative;padding-left:16px;
}
.section-title::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:5px;border-radius:3px;
  background:linear-gradient(180deg,#1e40af,#475569);
}
.section-sub{color:#64748b;margin:0 0 30px;font-size:.98rem}
.geo-card{
  background:#fff;border-radius:20px;padding:34px 34px 30px;
  box-shadow:0 10px 30px rgba(30,64,175,.08);border-left:6px solid #1e40af;
}
.geo-card p{margin:0 0 14px;color:#334155;font-size:1.02rem}
.geo-card p:last-child{margin-bottom:0}
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}
.long-card{
  background:#fff;border-radius:18px;padding:28px 26px;
  box-shadow:0 8px 26px rgba(15,23,42,.07);border-top:4px solid #1e40af;
  transition:transform .25s,box-shadow .25s;
}
.long-card:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(30,64,175,.16)}
.long-card h3{margin:0 0 12px;font-size:1.12rem;color:#1e3a8a}
.long-card p{margin:0;color:#475569;font-size:.96rem}
.stats-band{
  background:linear-gradient(120deg,#1e40af,#475569);border-radius:22px;
  padding:42px 30px;color:#fff;
}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:24px;text-align:center}
.stat-num{font-size:2.1rem;font-weight:800;display:block;letter-spacing:1px}
.stat-label{color:#dbeafe;font-size:.94rem;margin-top:6px;display:block}
.story-flex{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
.story-text p{color:#334155;margin:0 0 14px}
.story-figure{border-radius:18px;overflow:hidden;box-shadow:0 14px 34px rgba(30,64,175,.18)}
.event-list{display:grid;gap:16px}
.event-item{
  display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;
  background:#fff;border-radius:14px;padding:18px 24px;box-shadow:0 6px 20px rgba(15,23,42,.06);
  border-left:5px solid #475569;
}
.event-item strong{color:#1e3a8a}
.tag{
  display:inline-block;background:#e0e7ff;color:#1e40af;font-size:.76rem;
  padding:3px 10px;border-radius:20px;margin-left:8px;vertical-align:middle;
}
.news-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}
.news-card{
  background:#fff;border-radius:18px;padding:26px 24px;
  box-shadow:0 8px 24px rgba(15,23,42,.07);
  display:flex;flex-direction:column;gap:10px;
  border-bottom:3px solid #e2e8f0;transition:border-color .25s,transform .25s;
}
.news-card:hover{border-bottom-color:#1e40af;transform:translateY(-3px)}
.news-date{font-size:.82rem;color:#64748b;letter-spacing:.5px}
.news-card h3{margin:0;font-size:1.05rem;color:#1e3a8a;line-height:1.5}
.news-card p{margin:0;color:#475569;font-size:.94rem}
.faq-list{display:grid;gap:16px}
.faq-item{
  background:#fff;border-radius:16px;padding:24px 26px;
  box-shadow:0 6px 22px rgba(15,23,42,.06);border-left:5px solid #1e40af;
}
.faq-item h3{margin:0 0 10px;font-size:1.03rem;color:#1e3a8a}
.faq-item p{margin:0;color:#475569;font-size:.95rem}
.cta-band{
  background:linear-gradient(120deg,#1e3a8a,#1e40af 55%,#475569);
  border-radius:22px;padding:48px 34px;text-align:center;color:#fff;
}
.cta-band h2{margin:0 0 14px;font-size:1.6rem}
.cta-band p{color:#dbeafe;margin:0 auto 26px;max-width:680px}
footer{
  background:linear-gradient(135deg,#1e293b,#334155 60%,#1e40af);
  color:#cbd5e1;padding:46px 0 26px;margin-top:20px;
}
.footer-inner{max-width:1180px;margin:0 auto;padding:0 22px}
.footer-inner p{margin:6px 0;font-size:.92rem;color:#cbd5e1}
.footer-inner a{color:#bfdbfe}
.footer-bottom{
  border-top:1px solid rgba(203,213,225,.25);margin-top:22px;padding-top:18px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.86rem;color:#94a3b8;
}
@media(max-width:820px){
  .hero-grid,.story-flex{grid-template-columns:1fr}
  .hero{border-radius:0 0 22px 22px}
  section{padding:42px 0}
}