:root{
  --oat:#e8ddc9;
  --oat-dark:#c4b59a;
  --oat-deep:#ab9b7d;
  --ink:#2f4a3c;
  --ink-soft:#4a6757;
  --cream:#fbf8f2;
  --text:#33352f;
  --muted:#6b6a61;
  --line:rgba(120,105,80,.22);
  --shadow:0 8px 24px rgba(120,100,70,.10);
  --radius:8px;
}
*{margin:0;padding:0;box-sizing:border-box;font-family:"Segoe UI","Helvetica Neue","Arial","Microsoft YaHei","微软雅黑","PingFang SC",sans-serif;}
html,body{font-family:"Segoe UI","Helvetica Neue","Arial","Microsoft YaHei","微软雅黑","PingFang SC",sans-serif;}
body{
  color:var(--text);
  background:linear-gradient(180deg,#f4eee1 0%,var(--oat) 45%,#ded2ba 100%);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;}
a{color:var(--ink);text-decoration:none;}
.wrap{max-width:1160px;margin:0 auto;padding:0 22px;}
section{padding:52px 0;}
.sec-title{font-size:27px;color:var(--ink);letter-spacing:.5px;margin-bottom:8px;font-weight:700;}
.sec-sub{color:var(--muted);font-size:15px;margin-bottom:26px;}
.tag{display:inline-block;background:rgba(47,74,60,.10);color:var(--ink);font-size:12px;padding:3px 10px;border-radius:4px;letter-spacing:1px;margin-bottom:10px;}

/* header */
header.site{
  background:linear-gradient(135deg,var(--oat) 0%,var(--oat-dark) 100%);
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:50;
  box-shadow:0 2px 12px rgba(120,100,70,.10);
}
.nav-bar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0;flex-wrap:wrap;}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:19px;color:var(--ink);}
.brand .mark{width:34px;height:34px;border-radius:6px;background:var(--ink);color:var(--cream);display:flex;align-items:center;justify-content:center;font-size:15px;}
.nav-links{display:flex;gap:6px;flex-wrap:wrap;}
.nav-links a{
  padding:8px 14px;border-radius:6px;font-size:15px;color:var(--ink);
  transition:.2s;background:rgba(251,248,242,.45);
}
.nav-links a:hover{background:var(--ink);color:var(--cream);}

/* hero */
#hero{
  background:linear-gradient(160deg,rgba(251,248,242,.75),rgba(232,221,201,.35));
  border-bottom:1px solid var(--line);
}
h1{font-size:36px;line-height:1.35;color:var(--ink);letter-spacing:1px;font-weight:800;margin-bottom:14px;}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center;}
.hero-lead{font-size:16.5px;color:var(--text);background:rgba(251,248,242,.7);border:1px solid var(--line);border-left:4px solid var(--ink);padding:18px 20px;border-radius:var(--radius);box-shadow:var(--shadow);}
.hero-img{border-radius:6px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);}
.hero-img img{width:100%;height:320px;object-fit:cover;border-radius:6px;}
.btn-row{display:flex;gap:12px;margin-top:18px;flex-wrap:wrap;}
.btn{display:inline-block;padding:11px 22px;border-radius:6px;font-size:15px;transition:.2s;border:1px solid transparent;}
.btn-primary{background:var(--ink);color:var(--cream);}
.btn-primary:hover{background:var(--ink-soft);}
.btn-ghost{background:rgba(251,248,242,.7);color:var(--ink);border-color:var(--line);}
.btn-ghost:hover{background:var(--cream);}

/* cards */
.card{
  background:linear-gradient(150deg,rgba(251,248,242,.92),rgba(232,221,201,.8));
  border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:22px 24px;
}
.split{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center;}
.split.rev .txt{order:2;}
.split.rev .pic{order:1;}
.pic img{width:100%;height:230px;object-fit:cover;border-radius:4px;border:1px solid var(--line);}
.stack{display:grid;gap:22px;}
h3.ct{font-size:19px;color:var(--ink);margin-bottom:8px;}
p.bd{font-size:15.2px;color:var(--text);}
ul.dot{list-style:none;margin-top:10px;}
ul.dot li{position:relative;padding-left:18px;font-size:15px;margin-bottom:7px;color:var(--text);}
ul.dot li::before{content:"▪";position:absolute;left:2px;color:var(--ink);}

/* stats */
#data-stats{background:rgba(251,248,242,.55);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat{text-align:center;padding:22px 12px;background:linear-gradient(160deg,#fbf8f2,#e8ddc9);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);}
.stat b{display:block;font-size:32px;color:var(--ink);}
.stat span{font-size:14px;color:var(--muted);}

/* events */
.ev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.ev{background:linear-gradient(155deg,#fbf8f2,#e8ddc9);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);}
.ev img{width:100%;height:150px;object-fit:cover;border-radius:4px 4px 0 0;}
.ev .in{padding:16px 18px;}
.ev .lg{display:flex;justify-content:space-between;font-size:13.5px;color:var(--muted);margin-bottom:6px;}
.ev h4{font-size:17px;color:var(--ink);margin-bottom:6px;}
.ev p{font-size:14.5px;color:var(--text);}
.chip{display:inline-block;margin-top:10px;background:rgba(47,74,60,.1);color:var(--ink);font-size:13px;padding:4px 12px;border-radius:4px;}

/* news */
#news-list{background:rgba(251,248,242,.5);border-top:1px solid var(--line);}
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.news-item{background:linear-gradient(150deg,#fbf8f2,#ece2d0);border:1px solid var(--line);border-left:4px solid var(--ink-soft);border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow);}
.news-item h4{font-size:17.5px;color:var(--ink);margin-bottom:8px;line-height:1.5;}
.news-item .meta{font-size:13.5px;color:var(--muted);margin-bottom:8px;}
.news-item p{font-size:15px;color:var(--text);}

/* faq */
.faq-item{background:linear-gradient(150deg,#fbf8f2,#e8ddc9);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;margin-bottom:16px;box-shadow:var(--shadow);}
.faq-item h4{font-size:17px;color:var(--ink);margin-bottom:8px;}
.faq-item p{font-size:15.2px;color:var(--text);}

/* testimonials */
.tst-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.tst{background:linear-gradient(155deg,#fbf8f2,#e5d9c2);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);}
.tst .who{display:flex;align-items:center;gap:10px;margin-bottom:10px;}
.tst .av{width:38px;height:38px;border-radius:50%;background:var(--ink);color:var(--cream);display:flex;align-items:center;justify-content:center;font-size:15px;}
.tst .who b{font-size:15px;color:var(--ink);}
.tst .who span{font-size:13px;color:var(--muted);display:block;}
.tst p{font-size:14.8px;color:var(--text);}

/* cta */
#cta{background:linear-gradient(135deg,var(--ink) 0%,#3d5c4b 60%,#4b6d59 100%);color:var(--cream);border-top:1px solid rgba(0,0,0,.15);}
#cta .sec-title{color:var(--cream);}
#cta p{color:rgba(251,248,242,.9);max-width:760px;}
#cta .btn-primary{background:var(--cream);color:var(--ink);}
#cta .btn-ghost{background:transparent;color:var(--cream);border-color:rgba(251,248,242,.6);}

/* footer */
footer.site{background:linear-gradient(160deg,#2f4a3c,#253b30);color:rgba(251,248,242,.9);padding:38px 0 26px;font-size:14.5px;}
.f-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:26px;margin-bottom:22px;}
footer.site h5{color:var(--cream);font-size:16px;margin-bottom:10px;}
footer.site a{color:rgba(251,248,242,.85);}
footer.site a:hover{color:#fff;}
footer.site ul{list-style:none;}
footer.site ul li{margin-bottom:7px;}
.f-bot{border-top:1px solid rgba(251,248,242,.2);padding-top:16px;font-size:13.5px;color:rgba(251,248,242,.75);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;}

@media(max-width:900px){
  .hero-grid,.split,.news-grid,.ev-grid,.tst-grid,.f-grid{grid-template-columns:1fr;}
  .split.rev .txt,.split.rev .pic{order:0;}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  h1{font-size:27px;}
  .sec-title{font-size:23px;}
}