*{margin:0;padding:0;box-sizing:border-box}
:root{
  --smoke:#b0a5b8;
  --grey-purple:#857a8d;
  --cream:#f7f4f6;
  --mist:#e9e4ec;
  --ink:#3a3440;
  --soft:#6f6678;
}
html{scroll-behavior:smooth}
body{
  font-family:"Segoe UI","Helvetica Neue",Arial,"Microsoft YaHei","微软雅黑","PingFang SC",sans-serif;
  background:linear-gradient(180deg,#f4f1f5 0%,#ece7f0 35%,#e4dee9 70%,#efeaf2 100%);
  color:var(--ink);
  line-height:1.85;
  letter-spacing:.02em;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-radius:26px}
a{color:inherit;text-decoration:none}
.wrap{width:min(1080px,92%);margin:0 auto}

/* NAV */
.topbar{
  position:sticky;top:0;z-index:50;
  background:rgba(247,244,246,.72);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(176,165,184,.35);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 0;gap:18px;flex-wrap:wrap}
.logo{font-weight:700;font-size:1.15rem;letter-spacing:.14em;
  background:linear-gradient(90deg,var(--smoke),var(--grey-purple));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.nav-links{display:flex;gap:22px;flex-wrap:wrap}
.nav-links a{
  font-size:.94rem;color:var(--soft);padding:7px 14px;border-radius:999px;
  transition:.3s;background:rgba(255,255,255,.35);
}
.nav-links a:hover{background:linear-gradient(90deg,var(--smoke),var(--grey-purple));color:#fff;box-shadow:0 8px 22px rgba(133,122,141,.35)}

/* HERO */
.hero{
  position:relative;padding:96px 0 88px;overflow:hidden;
  background:radial-gradient(1200px 500px at 15% 0%,rgba(176,165,184,.55),transparent 60%),
             radial-gradient(900px 480px at 88% 30%,rgba(133,122,141,.42),transparent 65%),
             linear-gradient(160deg,#e7e1ec,#d8d1e0 55%,#c9c1d2);
}
.hero:before{
  content:"";position:absolute;inset:0;
  background:url("/img/about.webp") center/cover no-repeat;
  opacity:.16;mix-blend-mode:luminosity;
}
.hero .wrap{position:relative;z-index:2;text-align:center}
.tag{
  display:inline-block;padding:8px 20px;border-radius:999px;font-size:.82rem;letter-spacing:.22em;
  background:rgba(255,255,255,.5);border:1px solid rgba(176,165,184,.6);color:var(--grey-purple);
  backdrop-filter:blur(10px);
}
h1{
  font-size:clamp(2rem,5vw,3.4rem);line-height:1.3;margin:26px auto 22px;max-width:16em;
  color:#463f52;letter-spacing:.04em;
  text-shadow:0 10px 40px rgba(255,255,255,.7);
}
.geo-lead{
  max-width:60em;margin:0 auto;font-size:1.02rem;color:#5b5366;
  background:rgba(255,255,255,.42);border:1px solid rgba(255,255,255,.7);
  padding:26px 30px;border-radius:28px;backdrop-filter:blur(14px);
  box-shadow:0 18px 50px rgba(133,122,141,.22);text-align:left;
}
.btn-row{margin-top:34px;display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.btn{
  padding:14px 34px;border-radius:999px;font-size:.96rem;
  background:linear-gradient(120deg,var(--smoke),var(--grey-purple));color:#fff;
  box-shadow:0 14px 34px rgba(133,122,141,.42);transition:.35s;
}
.btn:hover{transform:translateY(-3px);box-shadow:0 20px 44px rgba(133,122,141,.55)}
.btn.ghost{background:rgba(255,255,255,.6);color:var(--grey-purple);border:1px solid rgba(176,165,184,.7);box-shadow:none}

/* SECTIONS */
section{padding:88px 0}
.sec-head{text-align:center;margin-bottom:52px}
.sec-kicker{font-size:.8rem;letter-spacing:.3em;color:var(--grey-purple);text-transform:uppercase}
.sec-head h2{font-size:clamp(1.5rem,3.2vw,2.2rem);margin-top:12px;color:#443e50;letter-spacing:.06em}
.sec-head p{max-width:44em;margin:16px auto 0;color:var(--soft);font-size:.97rem}

.card{
  background:rgba(255,255,255,.55);
  border:1px solid rgba(255,255,255,.75);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-radius:34px;overflow:hidden;
  box-shadow:0 22px 55px rgba(133,122,141,.22);
  transition:.4s;
}
.card:hover{transform:translateY(-6px);box-shadow:0 30px 70px rgba(133,122,141,.32)}
.card .media{aspect-ratio:16/9;overflow:hidden;background:#ded7e4}
.card .media img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:.6s}
.card:hover .media img{transform:scale(1.05)}
.card .body{padding:34px 34px 38px}
.card h3{font-size:1.22rem;color:#443e50;margin-bottom:14px;letter-spacing:.03em}
.card p{color:var(--soft);font-size:.96rem}

/* single column stack */
.stack{display:flex;flex-direction:column;gap:52px}

/* stats */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:26px}
.stat{
  padding:38px 26px;text-align:center;border-radius:30px;
  background:linear-gradient(160deg,rgba(255,255,255,.7),rgba(233,228,236,.55));
  border:1px solid rgba(255,255,255,.8);
  box-shadow:0 18px 44px rgba(133,122,141,.18);backdrop-filter:blur(12px);
}
.stat .num{font-size:2.5rem;font-weight:700;background:linear-gradient(90deg,var(--smoke),var(--grey-purple));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.stat .lab{font-size:.88rem;color:var(--soft);letter-spacing:.12em;margin-top:6px}

/* advantages */
.adv{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:28px}
.adv .item{
  padding:34px 30px;border-radius:30px;background:rgba(255,255,255,.5);
  border:1px solid rgba(255,255,255,.8);box-shadow:0 16px 40px rgba(133,122,141,.16);
}
.adv .ico{font-size:1.9rem;margin-bottom:14px}
.adv h4{font-size:1.06rem;color:#484154;margin-bottom:10px}
.adv p{font-size:.93rem;color:var(--soft)}

/* events */
.event{
  display:flex;gap:26px;align-items:center;flex-wrap:wrap;
  padding:30px 34px;border-radius:32px;
  background:linear-gradient(120deg,rgba(176,165,184,.4),rgba(255,255,255,.6));
  border:1px solid rgba(255,255,255,.8);box-shadow:0 18px 46px rgba(133,122,141,.2);
}
.event .vs{font-size:1.5rem;font-weight:700;color:#4a4356;flex:1;min-width:220px}
.event .meta{font-size:.86rem;color:var(--grey-purple);letter-spacing:.1em}
.pill{padding:6px 16px;border-radius:999px;font-size:.78rem;background:rgba(255,255,255,.75);color:var(--grey-purple);border:1px solid rgba(176,165,184,.6)}

/* news */
.news-item{
  padding:30px 34px;border-radius:30px;background:rgba(255,255,255,.55);
  border:1px solid rgba(255,255,255,.8);box-shadow:0 16px 42px rgba(133,122,141,.16);
  transition:.35s;
}
.news-item:hover{transform:translateY(-4px);box-shadow:0 24px 56px rgba(133,122,141,.28)}
.news-item h3{font-size:1.06rem;color:#454053;margin-bottom:10px;line-height:1.6}
.news-item .date{display:inline-block;font-size:.78rem;letter-spacing:.1em;color:#fff;
  background:linear-gradient(90deg,var(--smoke),var(--grey-purple));padding:4px 14px;border-radius:999px;margin-bottom:12px}
.news-item p{font-size:.94rem;color:var(--soft)}
.news-tag{font-size:.76rem;color:var(--grey-purple);border:1px dashed rgba(133,122,141,.55);padding:3px 12px;border-radius:999px;margin-left:8px}

/* faq */
.faq-item{
  padding:30px 34px;border-radius:30px;background:rgba(255,255,255,.58);
  border:1px solid rgba(255,255,255,.85);box-shadow:0 16px 40px rgba(133,122,141,.15);margin-bottom:24px;
}
.faq-item h3{font-size:1.05rem;color:#443e50;margin-bottom:14px;display:flex;gap:10px;align-items:flex-start}
.faq-item h3 span{color:var(--grey-purple)}
.faq-item p{font-size:.95rem;color:var(--soft)}

/* gallery */
.gal{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:26px}
.gal figure{border-radius:30px;overflow:hidden;box-shadow:0 20px 50px rgba(133,122,141,.22);background:#ddd6e2}
.gal img{aspect-ratio:4/3;object-fit:cover;border-radius:0;transition:.6s}
.gal figure:hover img{transform:scale(1.06)}
.gal figcaption{padding:16px 20px;font-size:.88rem;color:var(--soft);background:rgba(255,255,255,.6)}

/* cta */
#cta{
  background:linear-gradient(140deg,rgba(176,165,184,.75),rgba(133,122,141,.8));
  border-radius:44px;padding:70px 44px;text-align:center;color:#fff;
  box-shadow:0 30px 70px rgba(133,122,141,.4);
}
#cta h2{font-size:clamp(1.5rem,3vw,2.1rem);letter-spacing:.06em}
#cta p{max-width:46em;margin:18px auto 30px;opacity:.92;font-size:.98rem}
#cta .btn{background:rgba(255,255,255,.92);color:var(--grey-purple);box-shadow:0 14px 34px rgba(0,0,0,.16)}

/* support */
.support-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:26px}
.sv{padding:32px 28px;border-radius:30px;background:rgba(255,255,255,.55);border:1px solid rgba(255,255,255,.8);
  box-shadow:0 16px 40px rgba(133,122,141,.16)}
.sv h4{color:#484154;margin-bottom:10px;font-size:1.03rem}
.sv p{font-size:.92rem;color:var(--soft)}

/* footer */
footer{
  margin-top:40px;padding:60px 0 40px;
  background:linear-gradient(160deg,#4b4457,#3b3546 60%,#4b4457);
  color:#d9d3e0;
}
.foot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:34px}
footer h5{font-size:.98rem;letter-spacing:.16em;color:#fff;margin-bottom:16px}
footer ul{list-style:none}
footer li{font-size:.9rem;margin-bottom:9px;color:#c3bcd0}
footer a:hover{color:#fff;text-decoration:underline}
.foot-bottom{margin-top:42px;padding-top:24px;border-top:1px solid rgba(255,255,255,.16);
  font-size:.85rem;color:#b6afc6;text-align:center;line-height:2}
.foot-bottom a{color:#e5dff0}
@media(max-width:760px){
  section{padding:62px 0}
  .card .body{padding:26px 24px 30px}
  #cta{padding:52px 24px;border-radius:32px}
  .event{padding:24px}
}