*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family: "Segoe UI", "Helvetica Neue", Arial, "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
  color:#101014;
  background:
    radial-gradient(circle at 10% 6%, rgba(236,72,153,.10), transparent 40%),
    radial-gradient(circle at 90% 2%, rgba(59,130,246,.10), transparent 42%),
    #ffffff;
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
input,button,select,textarea{font-family:inherit;}
img{display:block;max-width:100%;}
a{color:inherit;}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:100;
  background:#fff;
  border-bottom:3px solid #101014;
}
.nav-wrap{
  max-width:1200px;margin:0 auto;padding:14px 24px;
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;flex-wrap:wrap;
}
.logo{
  font-weight:900;font-size:19px;letter-spacing:3px;text-decoration:none;
  padding:7px 22px;border-radius:999px;color:#fff;
  background:linear-gradient(120deg,#ec4899,#3b82f6);
  border:3px solid #101014;
  box-shadow:4px 4px 0 #101014;
}
.nav-links{display:flex;flex-wrap:wrap;gap:10px;}
.nav-links a{
  text-decoration:none;font-weight:700;font-size:14px;
  padding:8px 17px;border-radius:999px;
  border:3px solid #101014;background:#fff;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.nav-links a:hover{
  background:#facc15;
  transform:translate(-2px,-2px);
  box-shadow:4px 4px 0 #101014;
}

/* ===== Hero ===== */
.hero{
  position:relative;min-height:660px;
  display:flex;align-items:center;overflow:hidden;
  border-bottom:3px solid #101014;
}
.hero-img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(115deg, rgba(236,72,153,.90) 0%, rgba(236,72,153,.66) 44%, rgba(59,130,246,.90) 100%);
}
.hero-inner{
  position:relative;z-index:2;
  max-width:1200px;margin:0 auto;padding:100px 24px;color:#fff;
}
.badge{
  display:inline-block;background:#facc15;color:#101014;
  border:3px solid #101014;border-radius:999px;
  padding:6px 20px;font-weight:800;font-size:13px;letter-spacing:1px;
  box-shadow:4px 4px 0 #101014;
}
.hero h1{
  font-size:clamp(27px,4.3vw,52px);
  line-height:1.24;font-weight:900;
  margin:28px 0 22px;max-width:920px;
  text-shadow:3px 3px 0 rgba(16,16,20,.30);
}
.hero-sub{
  font-size:17px;max-width:700px;color:#ffffff;
  text-shadow:2px 2px 0 rgba(16,16,20,.20);
}
.hero-actions{display:flex;gap:18px;flex-wrap:wrap;margin-top:38px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 34px;border-radius:999px;
  border:3px solid #101014;font-weight:800;font-size:15px;
  text-decoration:none;
  transition:transform .15s ease, box-shadow .15s ease;
}
.btn-primary{background:#facc15;color:#101014;box-shadow:6px 6px 0 #101014;}
.btn-primary:hover{transform:translate(-3px,-3px);box-shadow:9px 9px 0 #101014;}
.btn-ghost{background:#fff;color:#101014;box-shadow:6px 6px 0 #101014;}
.btn-ghost:hover{transform:translate(-3px,-3px);box-shadow:9px 9px 0 #101014;}

/* ===== Sections ===== */
.section{padding:100px 0;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}
.sec-head{max-width:780px;margin-bottom:58px;}
.kicker{
  display:inline-block;font-size:12px;font-weight:800;letter-spacing:3px;
  color:#ec4899;text-transform:uppercase;
  border-bottom:3px solid #facc15;padding-bottom:4px;
}
.sec-head h2{
  font-size:clamp(23px,3vw,38px);font-weight:900;
  margin:18px 0 14px;line-height:1.32;
}
.sec-head p{color:#4b5563;font-size:16px;}

/* ===== GEO ===== */
.geo-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;}
.geo-card{
  background:#fff;border:3px solid #101014;border-radius:28px;
  padding:34px 30px;box-shadow:10px 10px 0 #ec4899;
}
.geo-card:nth-child(even){box-shadow:10px 10px 0 #3b82f6;}
.geo-card h3{
  font-size:18px;font-weight:900;margin-bottom:14px;
  display:flex;align-items:center;gap:12px;
}
.geo-num{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:34px;height:34px;border-radius:50%;
  background:linear-gradient(120deg,#ec4899,#3b82f6);
  color:#fff;font-size:13px;font-weight:900;
  border:3px solid #101014;
}
.geo-card p{color:#374151;font-size:15px;line-height:1.9;}

/* ===== Stats ===== */
.section-alt{background:linear-gradient(160deg,#fff7fb 0%,#eef4ff 100%);border-top:3px solid #101014;border-bottom:3px solid #101014;}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:28px;}
.stat-card{
  background:#fff;border:3px solid #101014;border-radius:26px;
  padding:32px 26px;box-shadow:8px 8px 0 #facc15;
}
.stat-num{
  display:block;font-size:40px;font-weight:900;line-height:1.1;
  color:#ec4899;letter-spacing:-1px;
}
.stat-label{display:block;font-weight:800;font-size:15px;margin:8px 0 10px;color:#101014;}
.stat-card p{font-size:14px;color:#4b5563;line-height:1.8;}

/* ===== Story ===== */
.story-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:60px;align-items:center;}
.story-media img{
  width:100%;height:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:36px;border:3px solid #101014;
  box-shadow:14px 14px 0 #3b82f6;
}
.story-text h2{font-size:clamp(23px,2.8vw,34px);font-weight:900;margin-bottom:20px;line-height:1.3;}
.story-text p{color:#374151;font-size:15.5px;margin-bottom:16px;}
.story-list{list-style:none;display:grid;gap:12px;margin-top:24px;}
.story-list li{
  background:#fdf2f8;border:3px solid #101014;border-radius:18px;
  padding:12px 18px;font-size:14.5px;font-weight:600;
  box-shadow:4px 4px 0 #ec4899;
}

/* ===== Advantages ===== */
.adv-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:30px;}
.adv-card{
  border:3px solid #101014;border-radius:28px;padding:34px 28px;
  background:#fff;box-shadow:8px 8px 0 #101014;
  transition:transform .18s ease, box-shadow .18s ease;
}
.adv-card:hover{transform:translate(-4px,-4px);box-shadow:12px 12px 0 #101014;}
.adv-card:nth-child(1){background:#fce7f3;}
.adv-card:nth-child(2){background:#dbeafe;}
.adv-card:nth-child(3){background:#fef9c3;}
.adv-card:nth-child(4){background:#ffffff;}
.adv-card h3{font-size:18px;font-weight:900;margin-bottom:12px;}
.adv-card p{font-size:14.5px;color:#374151;line-height:1.9;}

/* ===== News ===== */
.news-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(330px,1fr));gap:32px;}
.news-card{
  border:3px solid #101014;border-radius:30px;padding:34px 30px;
  background:#fff;box-shadow:10px 10px 0 #3b82f6;
  display:flex;flex-direction:column;
  transition:transform .18s ease;
}
.news-card:hover{transform:translateY(-4px);}
.news-card:nth-child(3n+1){box-shadow:10px 10px 0 #ec4899;}
.news-card:nth-child(3n+3){box-shadow:10px 10px 0 #facc15;}
.news-date{
  display:inline-block;font-size:13px;font-weight:800;
  color:#ec4899;letter-spacing:1px;margin-bottom:14px;
}
.news-card h3{font-size:19px;line-height:1.48;font-weight:900;margin-bottom:14px;}
.news-card p{color:#374151;font-size:15px;line-height:1.88;}

/* ===== FAQ ===== */
.faq-list{display:grid;gap:22px;}
.faq-item{
  border:3px solid #101014;border-radius:26px;background:#fff;
  box-shadow:8px 8px 0 #ec4899;overflow:hidden;
}
.faq-item:nth-child(even){box-shadow:8px 8px 0 #3b82f6;}
.faq-item summary{
  cursor:pointer;list-style:none;
  padding:26px 30px;font-weight:900;font-size:16.5px;
  display:flex;gap:14px;align-items:flex-start;line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";margin-left:auto;font-size:24px;line-height:1;
  color:#ec4899;font-weight:900;flex-shrink:0;
}
.faq-item[open] summary::after{content:"−";color:#3b82f6;}
.faq-item .ans{padding:0 30px 30px;color:#374151;font-size:15px;line-height:1.95;}

/* ===== CTA ===== */
.cta-inner{
  background:linear-gradient(120deg,#ec4899,#3b82f6);
  border:3px solid #101014;border-radius:36px;
  padding:64px 52px;color:#fff;
  box-shadow:14px 14px 0 #facc15;
  display:flex;align-items:center;justify-content:space-between;
  gap:40px;flex-wrap:wrap;
}
.cta-inner h2{font-size:clamp(22px,2.8vw,32px);font-weight:900;margin-bottom:14px;line-height:1.35;}
.cta-inner p{font-size:15.5px;color:#ffffff;max-width:620px;text-shadow:2px 2px 0 rgba(16,16,20,.18);}
.cta-media{flex-shrink:0;}
.cta-media img{
  width:190px;border-radius:26px;border:3px solid #101014;
  box-shadow:8px 8px 0 rgba(16,16,20,.85);
}

/* ===== Footer ===== */
.site-footer{
  background:#101014;color:#e5e7eb;
  padding:76px 0 32px;border-top:8px solid #facc15;
}
.footer-grid{
  max-width:1200px;margin:0 auto;padding:0 24px;
  display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:46px;
}
.f-title{font-size:16px;font-weight:900;color:#fff;margin-bottom:18px;}
.site-footer p,.site-footer li{font-size:14px;color:#9ca3af;line-height:1.95;}
.site-footer ul{list-style:none;}
.site-footer a{color:#9ca3af;text-decoration:none;}
.site-footer a:hover{color:#facc15;}
.footer-bottom{
  max-width:1200px;margin:48px auto 0;padding:26px 24px 0;
  border-top:1px solid #2d2d33;
  display:flex;justify-content:space-between;align-items:center;
  gap:18px;flex-wrap:wrap;font-size:13px;color:#9ca3af;
}

/* ===== Responsive ===== */
@media (max-width:900px){
  .story-grid{grid-template-columns:1fr;gap:40px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .section{padding:74px 0;}
  .hero{min-height:auto;}
  .hero-inner{padding:80px 24px;}
  .cta-inner{padding:48px 30px;}
  .cta-media img{width:150px;}
}
@media (max-width:560px){
  .nav-wrap{padding:12px 16px;}
  .nav-links a{font-size:13px;padding:7px 13px;}
  .hero h1{font-size:26px;}
  .geo-card,.adv-card,.news-card,.stat-card{border-radius:22px;}
  .faq-item summary{padding:22px 20px;font-size:15.5px;}
  .faq-item .ans{padding:0 20px 24px;}
  .section{padding:60px 0;}
}