:root{
  --navy:#0d2340;
  --navy-2:#16375e;
  --navy-3:#224a78;
  --green:#2f9e44;
  --green-2:#e7f6ea;
  --white:#ffffff;
  --bg:#f5f8fc;
  --text:#10233a;
  --muted:#5f7084;
  --line:#dbe4ee;
  --soft:#f8fbfd;
  --warning:#fff4ea;
  --warning-line:#ffd3b0;
  --shadow:0 14px 40px rgba(13,35,64,.08);
  --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.65;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1160px,calc(100% - 28px));margin:0 auto}
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.94);
  border-bottom:1px solid var(--line);
  backdrop-filter: blur(8px) saturate(140%);
}
.nav{
  min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.brand{
  display:flex;align-items:center;gap:12px;font-weight:800;color:var(--navy);font-size:1.15rem;
}
.brand-mark{
  width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,var(--navy),var(--navy-3));
  display:grid;place-items:center;color:#fff;font-size:.92rem;font-weight:900;
}
.nav-links{
  display:flex;gap:18px;flex-wrap:wrap;align-items:center;
}
.nav-links a{
  color:var(--muted);font-weight:700;font-size:.96rem;
}
.nav-links a:hover{color:var(--navy)}
.lang-note{
  display:inline-flex;align-items:center;gap:10px;
  border:1px solid var(--line);background:#f4f8fb;border-radius:999px;padding:8px 12px;
  color:var(--navy-2);font-size:.92rem;font-weight:800;
}
.hero{padding:68px 0 36px}
.hero-grid{
  display:grid;grid-template-columns:1.18fr .82fr;gap:26px;align-items:stretch;
}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
}
.hero-copy{
  padding:40px;
  color:#fff;
  background:linear-gradient(135deg,#0b2040 0%,#12345f 62%,#1f4f80 100%);
  position:relative;overflow:hidden;
}
.hero-copy::before,.hero-copy::after{
  content:"";position:absolute;border-radius:999px;background:rgba(111,201,123,.18)
}
.hero-copy::before{width:260px;height:260px;right:-80px;top:-90px}
.hero-copy::after{width:340px;height:340px;left:-120px;bottom:-200px}
.kicker{
  display:inline-flex;align-items:center;gap:8px;padding:8px 14px;
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.1);
  border-radius:999px;font-size:.9rem;font-weight:800;
}
.hero h1{
  margin:18px 0 14px;
  font-size:clamp(2rem,4vw,3.55rem);line-height:1.08;letter-spacing:-.03em;
}
.hero p{
  margin:0 0 24px;color:rgba(255,255,255,.92);font-size:1.05rem;max-width:700px;
}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.button{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:52px;padding:0 22px;border-radius:16px;font-weight:800;
  border:1px solid transparent;transition:.18s ease;
}
.button:hover{transform:translateY(-1px)}
.button-primary{background:var(--green);color:#fff}
.button-primary:hover{background:#27863a}
.button-secondary{background:#fff;color:var(--navy);border-color:rgba(255,255,255,.28)}
.button-secondary:hover{background:#f5f9fd}
.hero-visual{padding:22px;display:flex;flex-direction:column;gap:16px}
.pitch{
  min-height:360px;border-radius:22px;position:relative;overflow:hidden;
  background:
    radial-gradient(circle at 20% 20%, rgba(255,255,255,.34), transparent 30%),
    linear-gradient(145deg,#309749 0%,#1e7335 100%);
}
.pitch::before{
  content:"";position:absolute;inset:18px;border:2px solid rgba(255,255,255,.58);border-radius:14px;
}
.pitch::after{
  content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:110px;height:110px;border-radius:50%;border:2px solid rgba(255,255,255,.58);
}
.pitch-midline{
  position:absolute;left:50%;top:18px;bottom:18px;width:2px;background:rgba(255,255,255,.58);transform:translateX(-50%);
}
.chip{
  position:absolute;padding:10px 12px;background:rgba(255,255,255,.94);border-radius:14px;
  color:var(--navy);font-size:.92rem;font-weight:900;box-shadow:0 12px 28px rgba(13,35,64,.16)
}
.chip.c1{left:18px;top:18px}
.chip.c2{right:18px;top:76px}
.chip.c3{left:24px;bottom:20px}
.hero-stats{
  display:grid;grid-template-columns:1fr 1fr;gap:14px;
}
.stat{
  background:var(--soft);border:1px solid var(--line);border-radius:18px;padding:16px;
}
.stat strong{display:block;color:var(--navy);font-size:1.02rem}
.section{padding:28px 0}
.section-card{padding:34px}
.section h2{
  margin:0 0 12px;color:var(--navy);font-size:clamp(1.55rem,3vw,2.35rem);line-height:1.15;
}
.lead{
  margin:0 0 22px;color:var(--muted);font-size:1.02rem;
}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.feature{
  background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px;
}
.feature.warning{background:var(--warning);border-color:var(--warning-line)}
.icon{
  width:42px;height:42px;border-radius:14px;background:var(--green-2);display:grid;place-items:center;
  color:var(--green);font-weight:900;margin-bottom:12px
}
.icon.navy{background:#eaf1fb;color:var(--navy)}
.feature h3{margin:0 0 8px;font-size:1.06rem;color:var(--navy)}
.feature p{margin:0;color:var(--muted)}
.cta-band{padding:10px 0 34px}
.cta-card{
  padding:34px;
  background:linear-gradient(135deg,#0c2444 0%,#12345f 100%);
  color:#fff;border:none;
}
.cta-card h2{margin:0 0 10px;color:#fff}
.cta-card p{margin:0 0 18px;color:rgba(255,255,255,.9)}
.footer{
  padding:26px 0 40px;
}
.footer-inner{
  border-top:1px solid var(--line);padding-top:18px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--muted)
}
.page-hero{padding:52px 0 18px}
.page-hero-card{padding:34px}
.page-hero h1{margin:0 0 8px;color:var(--navy);font-size:clamp(1.9rem,3vw,2.85rem)}
.page-hero p{margin:0;color:var(--muted)}
.article{padding:10px 0 34px}
.article-card{padding:34px}
.article h2{margin:0 0 12px;color:var(--navy);font-size:1.5rem}
.article h3{margin:26px 0 8px;color:var(--navy);font-size:1.16rem}
.article p{margin:0 0 14px;color:var(--muted)}
.article ul{margin:0 0 14px 18px;color:var(--muted)}
.badge-row{display:flex;gap:12px;flex-wrap:wrap;margin:14px 0 0}
.badge{
  display:inline-flex;padding:8px 12px;border-radius:999px;background:#eef3f8;border:1px solid var(--line);
  color:var(--navy-2);font-weight:800;font-size:.9rem;
}
.form-wrap{padding:10px 0 34px}
.form-card{padding:34px}
.notice{
  background:#f4f9ff;border:1px solid #d7e7fb;color:var(--navy-2);
  padding:16px 18px;border-radius:18px;margin:0 0 20px
}
.form-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:16px 18px;
}
label span{
  display:block;margin:0 0 8px;font-weight:800;color:var(--navy)
}
input,select,textarea{
  width:100%;min-height:52px;border-radius:16px;border:1px solid var(--line);
  background:#fff;padding:0 14px;font:inherit;color:var(--text);outline:none;
}
textarea{min-height:140px;padding:14px;resize:vertical}
input:focus,select:focus,textarea:focus{
  border-color:#9bb7da;box-shadow:0 0 0 3px rgba(34,74,120,.08)
}
.form-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.small-note{margin-top:14px;color:var(--muted);font-size:.94rem}
.result-box{
  margin-top:22px;display:none;
  background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;
}
.result-box.active{display:block}
.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:18px}
.result-item{
  background:var(--soft);border:1px solid var(--line);border-radius:18px;padding:18px;
}
.result-item h3{margin:0 0 8px;color:var(--navy);font-size:1.02rem}
.result-item p{margin:0;color:var(--muted)}
.locked{
  margin-top:20px;background:#f8fbfd;border:1px dashed #bfd0e3;border-radius:20px;padding:20px;
}
.locked ul{margin:10px 0 0 18px;color:var(--muted)}
@media (max-width: 980px){
  .hero-grid,.grid-2,.grid-3,.grid-4,.result-grid,.form-grid{grid-template-columns:1fr}
  .hero-copy,.hero-visual,.section-card,.cta-card,.page-hero-card,.article-card,.form-card{padding:24px}
  .nav{align-items:flex-start;padding:14px 0}
}