:root{
  --purple-500:#7c3aed;
  --purple-900:#4c1d95;
  --purple-100:#ede9fe;
  --purple-50:#f5f3ff;
  --ink:#241a3d;
  --muted:#6b6480;
  --line:#e6e0f5;
  --radius:20px;
}
*{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:var(--ink);
  background:#fbfaff;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6,p,span,a,li,div,button,input,textarea,select,label,td,th,strong,em{
  font-family:"Segoe UI","Helvetica Neue",Arial,"Microsoft YaHei","微软雅黑","PingFang SC",sans-serif;
}
a{color:var(--purple-500);text-decoration:none;}
img{max-width:100%;display:block;}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px;}

/* header */
.site-header{
  position:sticky;top:0;z-index:50;
  background:linear-gradient(120deg,#7c3aed 0%,#5b21b6 55%,#4c1d95 100%);
  box-shadow:0 8px 28px rgba(76,29,149,.25);
}
.header-inner{
  max-width:1160px;margin:0 auto;padding:14px 20px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
}
.brand{
  display:flex;align-items:center;gap:10px;
  color:#fff;font-size:1.15rem;font-weight:700;letter-spacing:.5px;
}
.brand-badge{
  width:38px;height:38px;border-radius:12px;
  background:rgba(255,255,255,.18);
  display:flex;align-items:center;justify-content:center;font-size:1.1rem;
  border:1px solid rgba(255,255,255,.35);
}
.nav-links{display:flex;flex-wrap:wrap;gap:6px;}
.nav-links a{
  color:#f3ecff;font-size:.94rem;padding:8px 14px;border-radius:999px;
  transition:.25s;
}
.nav-links a:hover{background:rgba(255,255,255,.2);color:#fff;}

/* hero */
.hero{
  background:
    radial-gradient(circle at 12% 18%,rgba(124,58,237,.28),transparent 55%),
    radial-gradient(circle at 88% 80%,rgba(76,29,149,.35),transparent 55%),
    linear-gradient(150deg,#f7f3ff 0%,#ede9fe 60%,#e7dffb 100%);
  padding:70px 0 60px;
  border-bottom:1px solid var(--line);
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:46px;align-items:center;}
.hero-tag{
  display:inline-block;background:#fff;color:var(--purple-900);
  border:1px solid var(--line);border-radius:999px;
  padding:6px 16px;font-size:.82rem;font-weight:700;letter-spacing:1px;
  box-shadow:0 6px 18px rgba(124,58,237,.12);margin-bottom:20px;
}
.hero h1{
  font-size:2.35rem;line-height:1.32;color:var(--purple-900);
  font-weight:800;letter-spacing:.5px;
}
.hero h1 span{
  background:linear-gradient(100deg,#7c3aed,#4c1d95);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{margin-top:18px;color:#4a4160;font-size:1.02rem;max-width:640px;}
.hero-actions{margin-top:28px;display:flex;gap:14px;flex-wrap:wrap;}
.btn{
  display:inline-block;padding:13px 28px;border-radius:999px;font-weight:700;font-size:.96rem;
  transition:.25s;border:1px solid transparent;
}
.btn-primary{
  background:linear-gradient(100deg,#7c3aed,#4c1d95);color:#fff;
  box-shadow:0 12px 26px rgba(124,58,237,.32);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(124,58,237,.42);}
.btn-ghost{background:#fff;color:var(--purple-900);border-color:#ddd3f7;}
.btn-ghost:hover{background:var(--purple-50);transform:translateY(-2px);}
.hero-visual{
  border-radius:26px;overflow:hidden;background:#fff;
  box-shadow:0 24px 50px rgba(76,29,149,.18);
  border:1px solid #efe9fc;
}
.hero-visual img{width:100%;height:320px;object-fit:cover;}

/* section base */
section{padding:64px 0;}
.section-head{text-align:center;max-width:760px;margin:0 auto 42px;}
.section-head h2{
  font-size:1.72rem;color:var(--purple-900);font-weight:800;letter-spacing:.5px;
}
.section-head h2::after{
  content:"";display:block;width:64px;height:4px;border-radius:4px;
  background:linear-gradient(90deg,#7c3aed,#a78bfa);margin:14px auto 0;
}
.section-head p{margin-top:16px;color:var(--muted);font-size:.98rem;}

/* geo intro */
.geo-intro{background:#fff;}
.geo-card{
  background:linear-gradient(140deg,#faf7ff,#f2ecff);
  border:1px solid var(--line);border-radius:var(--radius);
  padding:36px 34px;box-shadow:0 16px 38px rgba(124,58,237,.09);
}
.geo-card p{color:#453c60;font-size:1.02rem;margin-bottom:14px;}
.geo-card p:last-child{margin-bottom:0;}
.geo-card strong{color:var(--purple-900);}

/* stats */
.stats{background:linear-gradient(140deg,#f7f3ff,#ece5fd);}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat-item{
  background:#fff;border-radius:var(--radius);padding:28px 20px;text-align:center;
  border:1px solid var(--line);box-shadow:0 10px 26px rgba(124,58,237,.08);
  transition:.28s;
}
.stat-item:hover{transform:translateY(-5px);box-shadow:0 18px 34px rgba(124,58,237,.16);}
.stat-num{
  font-size:1.9rem;font-weight:800;
  background:linear-gradient(100deg,#7c3aed,#4c1d95);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-label{margin-top:8px;color:var(--muted);font-size:.9rem;}

/* advantages */
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.adv-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 26px;transition:.28s;box-shadow:0 10px 24px rgba(124,58,237,.07);
}
.adv-card:hover{transform:translateY(-6px);box-shadow:0 20px 40px rgba(124,58,237,.16);border-color:#d9ccf8;}
.adv-icon{
  width:52px;height:52px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  font-size:1.5rem;background:linear-gradient(135deg,#ede9fe,#d8ccfb);margin-bottom:18px;
}
.adv-card h3{font-size:1.08rem;color:var(--purple-900);margin-bottom:10px;}
.adv-card p{color:var(--muted);font-size:.94rem;}

/* brand story */
.brand-story{background:#fff;}
.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;}
.story-img{border-radius:26px;overflow:hidden;box-shadow:0 22px 46px rgba(76,29,149,.16);border:1px solid #efe9fc;}
.story-img img{width:100%;height:330px;object-fit:cover;}
.story-text h2{font-size:1.66rem;color:var(--purple-900);margin-bottom:18px;}
.story-text p{color:#4d4568;margin-bottom:14px;font-size:.99rem;}
.story-points{list-style:none;margin-top:18px;}
.story-points li{
  position:relative;padding-left:28px;margin-bottom:10px;color:#4d4568;font-size:.96rem;
}
.story-points li::before{
  content:"◆";position:absolute;left:0;top:0;color:var(--purple-500);font-size:.85rem;
}

/* news */
.news-list{background:linear-gradient(160deg,#f8f5ff,#efe8fd);}
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 26px 22px;transition:.28s;box-shadow:0 10px 24px rgba(124,58,237,.07);
  display:flex;flex-direction:column;
}
.news-card:hover{transform:translateY(-5px);box-shadow:0 20px 40px rgba(124,58,237,.15);border-color:#d9ccf8;}
.news-meta{display:flex;align-items:center;gap:12px;margin-bottom:12px;flex-wrap:wrap;}
.news-tag{
  background:linear-gradient(100deg,#7c3aed,#4c1d95);color:#fff;
  font-size:.76rem;font-weight:700;padding:4px 12px;border-radius:999px;letter-spacing:.5px;
}
.news-date{color:#8c85a3;font-size:.84rem;}
.news-card h3{font-size:1.06rem;color:var(--purple-900);margin-bottom:10px;line-height:1.5;}
.news-card p{color:var(--muted);font-size:.93rem;flex:1;}
.news-card.wide{grid-column:1 / -1;}
.news-card.wide p{max-width:none;}

/* events */
.events{background:#fff;}
.event-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.event-card{
  border-radius:var(--radius);overflow:hidden;background:#fff;
  border:1px solid var(--line);box-shadow:0 10px 26px rgba(124,58,237,.08);
  transition:.28s;
}
.event-card:hover{transform:translateY(-6px);box-shadow:0 22px 42px rgba(124,58,237,.18);}
.event-card img{width:100%;height:170px;object-fit:cover;}
.event-body{padding:20px 22px 24px;}
.event-body h3{font-size:1.02rem;color:var(--purple-900);margin-bottom:8px;}
.event-body p{color:var(--muted);font-size:.9rem;}
.event-badge{
  display:inline-block;background:var(--purple-50);color:var(--purple-900);
  border:1px solid #e2d8fa;font-size:.76rem;padding:3px 11px;border-radius:999px;margin-bottom:10px;
  font-weight:700;
}

/* testimonials */
.testimonials{background:linear-gradient(150deg,#f7f3ff,#ece5fd);}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.review-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:0 10px 24px rgba(124,58,237,.07);
}
.review-stars{color:#7c3aed;letter-spacing:2px;margin-bottom:12px;font-size:.95rem;}
.review-card p{color:#4d4568;font-size:.94rem;margin-bottom:16px;}
.review-user{display:flex;align-items:center;gap:10px;}
.avatar{
  width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,#7c3aed,#4c1d95);
  color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem;
}
.review-user span{font-size:.9rem;color:var(--purple-900);font-weight:700;}

/* cta */
.cta{
  background:linear-gradient(120deg,#7c3aed 0%,#5b21b6 55%,#4c1d95 100%);
  color:#fff;text-align:center;
}
.cta h2{font-size:1.8rem;font-weight:800;letter-spacing:.5px;}
.cta p{margin:18px auto 30px;max-width:720px;color:#e9e0ff;font-size:1rem;}
.cta .btn-primary{background:#fff;color:var(--purple-900);box-shadow:0 14px 30px rgba(0,0,0,.22);}
.cta .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6);}
.cta .btn-ghost:hover{background:rgba(255,255,255,.15);}

/* faq */
.faq{background:#fff;}
.faq-list{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.faq-item{
  border:1px solid var(--line);border-radius:16px;background:#fdfcff;
  padding:22px 26px;transition:.25s;
}
.faq-item:hover{border-color:#d9ccf8;box-shadow:0 12px 28px rgba(124,58,237,.1);}
.faq-item h3{
  font-size:1.02rem;color:var(--purple-900);margin-bottom:10px;display:flex;gap:10px;align-items:flex-start;
}
.faq-item h3::before{
  content:"Q";flex:0 0 auto;width:24px;height:24px;border-radius:8px;
  background:linear-gradient(135deg,#7c3aed,#4c1d95);color:#fff;font-size:.8rem;
  display:flex;align-items:center;justify-content:center;margin-top:3px;
}
.faq-item p{color:#4d4568;font-size:.94rem;padding-left:34px;}

/* footer */
.site-footer{
  background:linear-gradient(150deg,#3b1170,#2a0a52);
  color:#d9cdf5;padding:54px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;}
.footer-brand h4{color:#fff;font-size:1.1rem;margin-bottom:14px;}
.footer-brand p{font-size:.9rem;color:#c3b3e8;line-height:1.9;}
.footer-col h5{color:#fff;font-size:.98rem;margin-bottom:14px;}
.footer-col ul{list-style:none;}
.footer-col li{font-size:.9rem;color:#c3b3e8;margin-bottom:9px;line-height:1.7;}
.footer-col a{color:#d9cdf5;font-size:.9rem;}
.footer-col a:hover{color:#fff;text-decoration:underline;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  margin-top:36px;padding-top:20px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:.85rem;color:#b7a6de;
}
.footer-bottom a{color:#d9cdf5;}
.footer-bottom a:hover{color:#fff;}

@media (max-width:960px){
  .hero-grid,.story-grid{grid-template-columns:1fr;}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .adv-grid,.event-grid,.review-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .hero h1{font-size:1.85rem;}
}
@media (max-width:600px){
  .stat-grid{grid-template-columns:1fr;}
  .hero{padding:48px 0 42px;}
  section{padding:46px 0;}
  .geo-card{padding:26px 22px;}
  .faq-item{padding:18px 18px;}
  .faq-item p{padding-left:0;}
}