:root{
  --primary:#1b2a6b;
  --primary-dark:#111c4a;
  --primary-light:#3d55b8;
  --accent:#e8a33d;
  --text:#1f2330;
  --text-light:#5b6274;
  --bg:#ffffff;
  --bg-alt:#f4f6fb;
  --border:#e2e6f0;
  --shadow:0 6px 20px rgba(20,30,70,.08);
  --radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",Arial,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit;}
ul{list-style:none;}
img,svg{max-width:100%;display:block;}
h1,h2,h3,h4{line-height:1.35;font-weight:700;}
.container{max-width:1200px;margin:0 auto;padding:0 20px;}
.section{padding:80px 0;}
.section-alt{background:var(--bg-alt);}
.section-header{text-align:center;max-width:780px;margin:0 auto 48px;}
.section-title{font-size:2rem;color:var(--primary-dark);margin-bottom:14px;letter-spacing:.5px;}
.section-title::after{content:"";display:block;width:56px;height:4px;border-radius:2px;background:var(--accent);margin:14px auto 0;}
.section-subtitle{color:var(--text-light);font-size:1rem;}
.grid{display:grid;gap:26px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.flex{display:flex;gap:16px;flex-wrap:wrap;}
.flex-between{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;}
.card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:28px;
  box-shadow:var(--shadow);
  transition:transform .3s,box-shadow .3s,border-color .3s;
}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(20,30,70,.14);border-color:#cfd8ec;}
.card-icon{
  width:52px;height:52px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%);
  color:#fff;font-size:1.4rem;font-weight:700;margin-bottom:18px;
}
.card-title{font-size:1.15rem;color:var(--primary-dark);margin-bottom:10px;}
.card-text{color:var(--text-light);font-size:.95rem;}
.card-body{padding-top:8px;}
.btn{
  display:inline-block;padding:13px 28px;border-radius:999px;
  font-size:.98rem;font-weight:600;border:2px solid transparent;cursor:pointer;
  transition:background .25s,color .25s,border-color .25s,transform .25s;
  text-align:center;
}
.btn-primary{background:var(--accent);color:#22180a;}
.btn-primary:hover{background:#f2b css;transform:translateY(-2px);}
.btn-primary:hover{background:#f0b04f;transform:translateY(-2px);}
.btn-outline{border-color:rgba(255,255,255,.7);color:#fff;background:transparent;}
.btn-outline:hover{background:#fff;color:var(--primary-dark);}
.btn-sm{padding:8px 18px;font-size:.85rem;}
.nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(17,28,74,.86);
  backdrop-filter:blur(10px);
  transition:box-shadow .3s,background .3s;
}
.nav.scrolled{box-shadow:0 4px 18px rgba(8,14,40,.28);background:rgba(17,28,74,.97);}
.nav-inner{
  max-width:1200px;margin:0 auto;padding:0 20px;
  height:70px;display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.nav-logo{display:flex;align-items:center;gap:10px;color:#fff;font-size:1.2rem;font-weight:700;letter-spacing:1px;}
.nav-logo::before{
  content:"✦";display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,var(--accent),#f7c873);color:var(--primary-dark);font-size:1rem;
}
.nav-list{display:flex;align-items:center;gap:28px;}
.nav-link{color:rgba(255,255,255,.85);font-size:.95rem;font-weight:500;padding:6px 2px;position:relative;transition:color .25s;}
.nav-link:hover{color:#fff;}
.nav-link::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--accent);transition:width .25s;}
.nav-link:hover::after{width:100%;}
.nav-cta{background:var(--accent);color:#22180a;padding:9px 20px;border-radius:999px;font-weight:600;font-size:.9rem;transition:transform .25s,background .25s;}
.nav-cta:hover{background:#f0b04f;transform:translateY(-2px);}
.nav-toggle{
  display:none;background:none;border:none;cursor:pointer;
  width:44px;height:44px;position:relative;
}
.nav-toggle span{
  position:absolute;left:11px;width:22px;height:2px;background:#fff;border-radius:2px;
  transition:transform .3s,opacity .3s;
}
.nav-toggle span:nth-child(1){top:15px;}
.nav-toggle span:nth-child(2){top:21px;}
.nav-toggle span:nth-child(3){top:27px;}
.hero{
  position:relative;padding:150px 0 90px;
  background:radial-gradient(1200px 500px at 15% 0%,#2a3d8f 0%,transparent 60%),
             radial-gradient(900px 480px at 90% 20%,#3d2a6b 0%,transparent 55%),
             linear-gradient(160deg,#0d1636 0%,#1b2a6b 55%,#253a8a 100%);
  color:#fff;overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(2px 2px at 20% 30%,rgba(255,255,255,.8),transparent),
             radial-gradient(1.5px 1.5px at 70% 18%,rgba(255,255,255,.6),transparent),
             radial-gradient(2px 2px at 85% 62%,rgba(255,255,255,.55),transparent),
             radial-gradient(1.5px 1.5px at 40% 75%,rgba(255,255,255,.5),transparent),
             radial-gradient(1.5px 1.5px at 55% 45%,rgba(255,255,255,.45),transparent);
  opacity:.9;
}
.hero-inner{position:relative;z-index:2;max-width:900px;margin:0 auto;padding:0 20px;text-align:center;}
.hero-title{font-size:2.9rem;letter-spacing:1px;margin-bottom:22px;line-height:1.3;}
.hero-title em{font-style:normal;color:var(--accent);}
.hero-subtitle{font-size:1.1rem;color:rgba(255,255,255,.82);max-width:680px;margin:0 auto 36px;}
.hero-actions{display:flex;justify-content:center;gap:18px;flex-wrap:wrap;margin-bottom:60px;}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius);padding:26px 18px;backdrop-filter:blur(6px);
}
.hero-stat{text-align:center;}
.hero-stat-num{display:block;font-size:1.9rem;font-weight:700;color:var(--accent);letter-spacing:1px;}
.hero-stat-label{display:block;font-size:.85rem;color:rgba(255,255,255,.75);margin-top:4px;}
.timeline{position:relative;padding-left:28px;}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:var(--border);}
.timeline-item{position:relative;margin-bottom:28px;}
.timeline-dot{position:absolute;left:-28px;top:6px;width:14px;height:14px;border-radius:50%;background:var(--accent);border:3px solid #fff;box-shadow:0 0 0 2px var(--primary-light);}
.timeline-content{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:18px 22px;box-shadow:var(--shadow);}
.timeline-date{font-size:.82rem;color:var(--primary-light);font-weight:600;letter-spacing:.5px;}
.timeline-title{font-size:1.05rem;color:var(--primary-dark);margin:6px 0;}
.timeline-text{font-size:.92rem;color:var(--text-light);}
.news-list{display:flex;flex-direction:column;gap:22px;}
.news-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px 26px;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s;}
.news-item:hover{transform:translateY(-3px);box-shadow:0 12px 26px rgba(20,30,70,.12);}
.news-title{font-size:1.1rem;color:var(--primary-dark);margin-bottom:8px;}
.news-meta{display:flex;align-items:center;gap:12px;font-size:.82rem;color:var(--text-light);margin-bottom:10px;}
.news-date{color:var(--text-light);}
.news-category{background:rgba(61,85,184,.12);color:var(--primary-light);padding:2px 10px;border-radius:999px;font-weight:600;}
.news-summary{font-size:.94rem;color:var(--text-light);}
.news-body{padding-top:12px;border-top:1px dashed var(--border);margin-top:12px;font-size:.94rem;color:var(--text);}
.news-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px;}
.tag{display:inline-block;font-size:.78rem;padding:3px 11px;border-radius:999px;background:var(--bg-alt);color:var(--text-light);border:1px solid var(--border);}
.faq-list{display:flex;flex-direction:column;gap:16px;}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px 24px;box-shadow:var(--shadow);}
.faq-question{font-size:1.02rem;font-weight:700;color:var(--primary-dark);margin-bottom:8px;}
.faq-answer{font-size:.94rem;color:var(--text-light);}
.form-group{margin-bottom:20px;}
.form-label{display:block;font-size:.9rem;font-weight:600;color:var(--primary-dark);margin-bottom:8px;}
.form-input,.form-select,.form-textarea{
  width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:10px;
  font-size:.95rem;font-family:inherit;color:var(--text);background:#fff;
  transition:border-color .25s,box-shadow .25s;
}
.form-input:focus,.form-select:focus,.form-textarea:focus{
  outline:none;border-color:var(--primary-light);box-shadow:0 0 0 3px rgba(61,85,184,.14);
}
.form-textarea{min-height:130px;resize:vertical;}
.form-submit{
  display:inline-block;padding:13px 34px;border:none;border-radius:999px;
  background:var(--primary);color:#fff;font-size:1rem;font-weight:600;cursor:pointer;
  transition:background .25s,transform .25s;
}
.form-submit:hover{background:var(--primary-dark);transform:translateY(-2px);}
.form-tip{font-size:.82rem;color:var(--text-light);margin-top:10px;}
.stat-item{text-align:center;padding:22px 12px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);}
.stat-number{display:block;font-size:1.9rem;font-weight:700;color:var(--primary);}
.stat-label{display:block;font-size:.86rem;color:var(--text-light);margin-top:4px;}
.progress{height:10px;background:var(--bg-alt);border-radius:999px;overflow:hidden;margin:8px 0 4px;}
.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary-light),var(--accent));border-radius:999px;}
.bar-chart{display:flex;align-items:flex-end;gap:20px;height:220px;padding:16px 10px 0;border-bottom:2px solid var(--border);}
.bar-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;}
.bar-fill{width:100%;max-width:54px;background:linear-gradient(180deg,var(--primary-light),var(--primary));border-radius:8px 8px 0 0;transition:height .6s;}
.bar-label{font-size:.8rem;color:var(--text-light);margin-top:8px;}
.badge{display:inline-block;font-size:.76rem;font-weight:700;padding:3px 11px;border-radius:999px;background:rgba(232,163,61,.18);color:#8a5a10;}
.customer-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);transition:transform .3s;}
.customer-card:hover{transform:translateY(-4px);}
.case-card{background:#fff;border:1px solid var(--border);border-left:4px solid var(--primary-light);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);}
.honor-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px;text-align:center;box-shadow:var(--shadow);}
.partner-logo{
  display:flex;align-items:center;justify-content:center;
  height:80px;border:1px dashed var(--border);border-radius:var(--radius);
  background:#fff;color:var(--text-light);font-size:.85rem;letter-spacing:1px;
}
.review-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);}
.benefit-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);transition:transform .3s;}
.benefit-card:hover{transform:translateY(-4px);}
.step-list{display:flex;flex-direction:column;gap:18px;}
.step-item{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow);}
.step-number{
  flex:0 0 40px;width:40px;height:40px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--primary);color:#fff;font-weight:700;
}
.region-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);}
.support-card{background:linear-gradient(135deg,var(--primary-dark),var(--primary));color:#fff;border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);}
.support-card .card-title{color:#fff;}
.support-card .card-text{color:rgba(255,255,255,.82);}
.footer{background:#0d1636;color:rgba(255,255,255,.78);padding:60px 0 0;}
.footer-inner{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:40px;}
.footer-col{font-size:.9rem;}
.footer-title{color:#fff;font-size:1rem;font-weight:700;margin-bottom:16px;}
.footer-link{display:block;color:rgba(255,255,255,.72);font-size:.9rem;padding:5px 0;transition:color .25s;}
.footer-link:hover{color:var(--accent);}
.footer-info{font-size:.88rem;line-height:2;color:rgba(255,255,255,.72);}
.footer-info a{color:rgba(255,255,255,.85);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;text-align:center;font-size:.84rem;color:rgba(255,255,255,.55);}
@media (max-width:1199px){
  .container,.nav-inner{max-width:100%;}
  .hero-title{font-size:2.5rem;}
}
@media (max-width:991px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .footer-inner{grid-template-columns:repeat(2,1fr);}
  .section{padding:64px 0;}
}
@media (max-width:768px){
  .nav-list{
    position:absolute;top:70px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:rgba(17,28,74,.98);padding:10px 20px 20px;
    max-height:0;overflow:hidden;transition:max-height .35s ease;
  }
  .nav-list.open{max-height:420px;}
  .nav-link{display:block;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.08);}
  .nav-toggle{display:block;}
  .nav-cta{display:none;}
  .hero{padding:120px 0 70px;}
  .hero-title{font-size:2rem;}
  .hero-subtitle{font-size:1rem;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .hero-stats{grid-template-columns:repeat(2,1fr);padding:20px 12px;}
  .section-title{font-size:1.6rem;}
}
@media (max-width:480px){
  .hero-title{font-size:1.65rem;}
  .hero-stat-num{font-size:1.5rem;}
  .btn{width:100%;}
  .hero-actions{flex-direction:column;}
  .footer-inner{grid-template-columns:1fr;}
  .card{padding:22px;}
}