:root{
  --black:#0a0a0a;
  --white:#ffffff;
  --red:#e01b1b;
  --gray:#8a8a8a;
  --soft:#f3f3f3;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Segoe UI","Helvetica Neue",Arial,"Microsoft YaHei","微软雅黑","PingFang SC",sans-serif;
  background:var(--white);
  color:var(--black);
  line-height:1.78;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit}
.wrap{max-width:1180px;margin:0 auto;padding:0 22px}

/* ============ Header ============ */
header{
  position:sticky;top:0;z-index:60;
  background:var(--black);
  color:#fff;
  border-bottom:4px solid var(--red);
}
.nav-bar{
  display:flex;align-items:center;justify-content:space-between;
  gap:22px;padding:14px 0;flex-wrap:wrap;
}
.logo{
  display:flex;align-items:center;gap:10px;
  font-weight:800;font-size:19px;letter-spacing:.4px;color:#fff;
}
.logo .mark{
  width:26px;height:26px;background:var(--red);
  border-radius:7px;display:inline-block;flex:none;
}
.logo .mark::after{
  content:"";display:block;width:10px;height:10px;
  background:#fff;border-radius:2px;margin:8px auto 0;
}
.nav-links{display:flex;gap:8px;flex-wrap:wrap}
.nav-links a{
  color:#fff;text-decoration:none;font-size:14px;
  padding:8px 14px;border-radius:999px;
  border:1px solid rgba(255,255,255,.28);
  transition:background .2s,border-color .2s,transform .2s;
}
.nav-links a:hover{background:var(--red);border-color:var(--red);transform:translateY(-1px)}

/* ============ Hero ============ */
.hero{
  padding:66px 0 60px;
  background:linear-gradient(135deg,#ffffff 0%,#f5f5f5 55%,#e8e8e8 100%);
  border-bottom:4px solid var(--black);
}
.hero-inner{
  display:grid;grid-template-columns:1.12fr .88fr;
  gap:44px;align-items:center;
}
.tag{
  display:inline-block;background:var(--red);color:#fff;
  font-size:12.5px;font-weight:800;padding:5px 15px;
  border-radius:999px;letter-spacing:1.5px;
}
h1{
  font-size:33px;line-height:1.32;margin:18px 0 16px;
  font-weight:800;letter-spacing:-.6px;
}
.hero p{font-size:15.5px;color:#2f2f2f;margin-bottom:12px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.btn{
  display:inline-block;background:var(--black);color:#fff;
  text-decoration:none;padding:12px 26px;border-radius:999px;
  font-weight:700;font-size:15px;border:2px solid var(--black);
  box-shadow:5px 5px 0 var(--red);
  transition:transform .16s,box-shadow .16s;
}
.btn:hover{transform:translate(3px,3px);box-shadow:2px 2px 0 var(--red)}
.btn.ghost{background:#fff;color:var(--black)}
.hero-media img{
  width:100%;border-radius:10px;border:3px solid var(--black);
  box-shadow:12px 12px 0 var(--red);object-fit:cover;
}

/* ============ Sections ============ */
section{padding:62px 0}
.sec-head{margin-bottom:34px}
.kicker{
  color:var(--red);font-weight:800;letter-spacing:2.4px;
  font-size:12.5px;text-transform:uppercase;
}
h2{
  font-size:27px;margin-top:9px;font-weight:800;
  letter-spacing:-.4px;line-height:1.35;
}
.sec-head p{color:#3a3a3a;font-size:15px;margin-top:10px;max-width:820px}

/* GEO */
#geo-intro{background:var(--white);border-bottom:4px solid var(--black)}
.geo-box{
  border:2px solid var(--black);border-radius:20px;
  background:#fff;padding:34px 34px 26px;
  box-shadow:9px 9px 0 var(--black);
}
.geo-box p{font-size:15.3px;color:#262626;margin-bottom:16px}
.geo-box p:last-child{margin-bottom:0}
.geo-box strong{color:var(--black);font-weight:800}
.geo-box strong::before{
  content:"";display:inline-block;width:8px;height:8px;
  background:var(--red);border-radius:2px;margin-right:7px;
  vertical-align:2px;
}

/* Brand story */
#brand-story{background:linear-gradient(180deg,#f7f7f7,#ffffff)}
.story-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.story-text p{font-size:15.4px;color:#2b2b2b;margin-bottom:16px}
.story-quote{
  border-left:6px solid var(--red);padding:12px 0 12px 18px;
  font-weight:700;font-size:15.5px;color:var(--black);
  background:#fff;border-radius:0 14px 14px 0;
}
.story-media img{
  width:100%;border-radius:10px;border:3px solid var(--black);
  box-shadow:11px 11px 0 var(--black);object-fit:cover;
}

/* Advantages */
#core-advantages{background:var(--white);border-top:4px solid var(--black);border-bottom:4px solid var(--black)}
.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.card{
  background:#fff;border:2px solid var(--black);border-radius:20px;
  padding:22px;box-shadow:8px 8px 0 var(--black);
  transition:transform .18s,box-shadow .18s;
}
.card:hover{transform:translate(3px,3px);box-shadow:3px 3px 0 var(--red)}
.card img{
  width:100%;height:172px;object-fit:cover;
  border-radius:9px;border:2px solid var(--black);margin-bottom:16px;
}
.card h3{font-size:18px;font-weight:800;margin-bottom:9px;letter-spacing:-.2px}
.card p{font-size:14.4px;color:#333;line-height:1.8}
.card .num{
  display:inline-block;background:var(--red);color:#fff;
  font-weight:800;font-size:12px;padding:3px 11px;
  border-radius:999px;margin-bottom:11px;letter-spacing:1px;
}

/* Stats */
#data-stats{background:var(--black);color:#fff}
#data-stats .kicker{color:#ff5f5f}
#data-stats h2{color:#fff}
#data-stats .sec-head p{color:#c9c9c9}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.stat{
  background:#111;border:2px solid #fff;border-radius:18px;
  padding:24px 20px;box-shadow:7px 7px 0 var(--red);
}
.stat b{display:block;font-size:32px;font-weight:800;letter-spacing:-1px;color:#fff}
.stat span{display:block;font-size:13.5px;color:#bdbdbd;margin-top:6px}
.stats-side{
  margin-top:32px;display:grid;grid-template-columns:.9fr 1.1fr;
  gap:34px;align-items:center;
}
.stats-side img{
  width:100%;border-radius:10px;border:3px solid #fff;
  box-shadow:10px 10px 0 var(--red);object-fit:cover;
}
.stats-side p{font-size:14.8px;color:#d4d4d4}

/* News */
#news-list{background:linear-gradient(180deg,#ffffff,#f4f4f4)}
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.news-card{
  background:#fff;border:2px solid var(--black);border-radius:18px;
  padding:24px;box-shadow:7px 7px 0 var(--black);
  transition:transform .18s,box-shadow .18s;
}
.news-card:hover{transform:translate(3px,3px);box-shadow:3px 3px 0 var(--red)}
.news-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--gray);flex-wrap:wrap}
.badge{
  background:var(--red);color:#fff;font-weight:800;
  font-size:12px;padding:3px 11px;border-radius:999px;letter-spacing:.6px;
}
.news-card h3{font-size:18px;line-height:1.5;margin:12px 0 10px;font-weight:800;letter-spacing:-.2px}
.news-card p{font-size:14.3px;color:#2c2c2c;line-height:1.82}
.news-card p em{font-style:normal;font-weight:700;color:var(--black)}

/* FAQ */
#faq{background:var(--white);border-top:4px solid var(--black)}
.faq-list{display:grid;gap:20px}
.faq-item{
  background:#fff;border:2px solid var(--black);border-radius:18px;
  padding:24px 26px;box-shadow:7px 7px 0 var(--black);
}
.faq-item:hover{box-shadow:7px 7px 0 var(--red)}
.faq-q{
  font-size:16.5px;font-weight:800;margin-bottom:12px;
  display:flex;gap:11px;align-items:flex-start;line-height:1.55;
}
.faq-q .qmark{
  flex:none;width:26px;height:26px;border-radius:8px;
  background:var(--black);color:#fff;font-size:13px;
  display:flex;align-items:center;justify-content:center;font-weight:800;
  margin-top:2px;
}
.faq-a{font-size:14.6px;color:#2e2e2e;line-height:1.85;padding-left:37px}

/* CTA */
#cta{background:var(--black);color:#fff;border-top:4px solid var(--red)}
.cta-box{
  display:grid;grid-template-columns:1.1fr .9fr;gap:38px;align-items:center;
  border:3px solid #fff;border-radius:22px;padding:38px;
  box-shadow:12px 12px 0 var(--red);background:#0f0f0f;
}
.cta-box h2{color:#fff;margin-top:0}
.cta-box p{color:#cfcfcf;font-size:15px;margin-top:12px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}
.cta-actions .btn{background:var(--red);border-color:var(--red);box-shadow:5px 5px 0 #fff}
.cta-actions .btn:hover{box-shadow:2px 2px 0 #fff}
.cta-actions .btn.ghost{background:#fff;color:var(--black);border-color:#fff;box-shadow:5px 5px 0 var(--red)}

/* Footer */
footer#contact{
  background:var(--black);color:#e8e8e8;
  border-top:6px solid var(--red);padding:50px 0 26px;
}
.foot{display:grid;grid-template-columns:1.2fr 1fr;gap:36px}
.foot-col h3{
  font-size:15px;font-weight:800;color:#fff;margin-bottom:14px;
  letter-spacing:1px;
}
.foot-col h3::before{
  content:"";display:inline-block;width:9px;height:9px;
  background:var(--red);border-radius:2px;margin-right:9px;vertical-align:1px;
}
.foot-col p{font-size:14px;color:#c2c2c2;margin-bottom:9px;line-height:1.8}
.foot-bottom{
  margin-top:34px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.18);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:#a8a8a8;
}
.foot-bottom a{color:#fff;text-decoration:none;border-bottom:1px dashed var(--red)}
.foot-bottom a:hover{color:var(--red)}

@media (max-width:900px){
  .hero-inner,.story-grid,.stats-side,.cta-box,.foot{grid-template-columns:1fr}
  .card-grid,.news-grid,.stats-grid{grid-template-columns:1fr}
  h1{font-size:26px}
  h2{font-size:23px}
  section{padding:46px 0}
  .geo-box{padding:26px 22px}
  .faq-a{padding-left:0;margin-top:4px}
}