:root{
  --graphite:#6b7280;
  --graphite-dark:#374151;
  --graphite-deep:#2b323d;
  --ink-green:#3f5d4f;
  --ink-green-soft:#5d7a6b;
  --cream:#f4f1ea;
  --paper:#faf9f6;
  --line:rgba(55,65,81,.16);
  --line-strong:rgba(55,65,81,.28);
  --text:#313844;
  --muted:#6b7280;
  --shadow:0 10px 26px rgba(31,41,55,.07);
}
*{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;
  background:var(--paper);
  color:var(--text);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  font-size:16px;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
section{padding:64px 0}
h2{font-size:30px;font-weight:600;color:var(--graphite-dark);letter-spacing:.5px}
.sec-head{margin-bottom:34px}
.sec-head .kicker{
  display:inline-block;font-size:13px;letter-spacing:3px;color:var(--ink-green);
  border-left:3px solid var(--ink-green);padding-left:10px;margin-bottom:12px;text-transform:uppercase;
}
.sec-head p{color:var(--muted);max-width:760px;margin-top:10px;font-size:15px}

/* header */
header{
  position:sticky;top:0;z-index:60;
  background:rgba(250,249,246,.94);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:19px;color:var(--graphite-dark);letter-spacing:1px}
.brand .mark{width:26px;height:26px;border-radius:6px;background:linear-gradient(150deg,var(--graphite),var(--graphite-deep));position:relative}
.brand .mark:after{content:"";position:absolute;inset:7px;border-radius:3px;border:2px solid var(--cream)}
.nav-links{display:flex;gap:26px;flex-wrap:wrap}
.nav-links a{font-size:14.5px;color:var(--muted);padding:4px 0;border-bottom:2px solid transparent;transition:.25s}
.nav-links a:hover{color:var(--graphite-dark);border-bottom-color:var(--ink-green)}

/* hero */
#hero{
  background:
    radial-gradient(1100px 480px at 12% 0%,rgba(63,93,79,.18),transparent 62%),
    linear-gradient(150deg,var(--graphite) 0%,var(--graphite-dark) 55%,var(--graphite-deep) 100%);
  color:var(--cream);
  padding:82px 0 74px;
  border-bottom:1px solid var(--line);
}
#hero h1{font-size:42px;font-weight:600;letter-spacing:1px;line-height:1.3;max-width:900px}
#hero .tagline{margin-top:16px;font-size:15px;letter-spacing:2px;color:rgba(244,241,234,.72)}
#geo-intro{max-width:820px;margin-top:26px;font-size:16px;color:rgba(244,241,234,.9);line-height:1.95}
.hero-actions{margin-top:32px;display:flex;gap:14px;flex-wrap:wrap}
.btn{
  display:inline-block;padding:13px 30px;border-radius:8px;font-size:15px;letter-spacing:1px;
  border:1px solid transparent;transition:.25s;
}
.btn-primary{background:var(--cream);color:var(--graphite-deep)}
.btn-primary:hover{background:#fff}
.btn-ghost{border-color:rgba(244,241,234,.42);color:var(--cream)}
.btn-ghost:hover{border-color:var(--cream);background:rgba(244,241,234,.08)}
.btn-dark{background:var(--graphite-dark);color:var(--cream)}
.btn-dark:hover{background:var(--graphite-deep)}

/* intro cards */
.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;
  box-shadow:var(--shadow);transition:.3s;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.card .thumb{aspect-ratio:16/9;overflow:hidden;background:#e9e7e1}
.card .thumb img{width:100%;height:100%;object-fit:cover;border-radius:0}
.card .body{padding:24px}
.card h3{font-size:19px;color:var(--graphite-dark);margin-bottom:10px;font-weight:600}
.card p{font-size:14.5px;color:var(--muted)}
.chip{
  display:inline-block;font-size:12px;letter-spacing:1.5px;padding:4px 11px;border-radius:20px;
  background:rgba(63,93,79,.1);color:var(--ink-green);margin-bottom:12px;
}
.chip.gray{background:rgba(107,114,128,.12);color:var(--graphite)}

/* featured events */
#featured-events{background:linear-gradient(180deg,#f1efea,#faf9f6)}
.event{
  display:grid;grid-template-columns:150px 1fr auto;gap:22px;align-items:center;
  background:#fff;border:1px solid var(--line);border-left:4px solid var(--ink-green);
  border-radius:10px;padding:22px 24px;margin-bottom:16px;
}
.event .comp{font-size:13px;letter-spacing:2px;color:var(--ink-green)}
.event .teams{font-size:18px;color:var(--graphite-dark);font-weight:600}
.event .meta{font-size:13.5px;color:var(--muted);margin-top:4px}
.event .venue{font-size:13.5px;color:var(--muted);text-align:right}

/* stats */
#data-stats{
  background:linear-gradient(150deg,var(--graphite-dark),var(--graphite-deep));
  color:var(--cream);
}
#data-stats .kicker{color:#a8c3b4;border-left-color:#a8c3b4}
#data-stats h2{color:var(--cream)}
#data-stats .sub{color:rgba(244,241,234,.7)}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:34px}
.stat{
  background:rgba(244,241,234,.06);border:1px solid rgba(244,241,234,.16);
  border-radius:12px;padding:26px 20px;text-align:center;
}
.stat .num{font-size:36px;font-weight:600;color:var(--cream);letter-spacing:1px}
.stat .lbl{font-size:13.5px;color:rgba(244,241,234,.72);margin-top:6px;letter-spacing:1px}

/* advantages */
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.adv{
  background:#fff;border:1px solid var(--line);border-radius:12px;padding:28px 24px;
  box-shadow:var(--shadow);
}
.adv .ico{font-size:26px;margin-bottom:14px}
.adv h3{font-size:18px;color:var(--graphite-dark);margin-bottom:9px;font-weight:600}
.adv p{font-size:14.5px;color:var(--muted)}

/* story */
#brand-story{background:linear-gradient(180deg,#faf9f6,#f1efea)}
.story-wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.story-wrap img{border-radius:12px;border:1px solid var(--line);box-shadow:var(--shadow);aspect-ratio:4/3;object-fit:cover;width:100%}
.story-text p{color:var(--muted);margin-bottom:14px;font-size:15px}
.timeline{border-left:2px solid var(--line-strong);padding-left:22px;margin-top:22px}
.timeline li{list-style:none;margin-bottom:14px}
.timeline .t{font-size:13px;letter-spacing:2px;color:var(--ink-green)}
.timeline .d{font-size:14.5px;color:var(--text)}

/* news */
#news-list .news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.news-card{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column}
.news-card .thumb{aspect-ratio:16/9;overflow:hidden;background:#e9e7e1}
.news-card .thumb img{width:100%;height:100%;object-fit:cover}
.news-card .body{padding:24px;flex:1;display:flex;flex-direction:column}
.news-date{font-size:12.5px;letter-spacing:1.5px;color:var(--ink-green);margin-bottom:10px}
.news-card h3{font-size:18.5px;color:var(--graphite-dark);margin-bottom:10px;font-weight:600;line-height:1.55}
.news-card p{font-size:14.5px;color:var(--muted);flex:1}
.news-card .more{margin-top:16px;font-size:13.5px;color:var(--ink-green);letter-spacing:1px}

/* reviews */
#testimonials{background:linear-gradient(180deg,#f1efea,#faf9f6)}
.rev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.rev{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px;box-shadow:var(--shadow)}
.rev .stars{color:#b08d57;letter-spacing:3px;margin-bottom:12px}
.rev p{font-size:14.5px;color:var(--muted);margin-bottom:14px}
.rev .who{font-size:13.5px;color:var(--graphite-dark);font-weight:600}
.rev .who span{display:block;font-weight:400;color:var(--muted);font-size:12.5px;margin-top:2px}

/* cta */
#cta{
  background:linear-gradient(140deg,var(--ink-green),#2f4638);
  color:var(--cream);text-align:center;
}
#cta h2{color:var(--cream)}
#cta p{max-width:640px;margin:14px auto 28px;color:rgba(244,241,234,.82);font-size:15.5px}

/* faq */
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px 26px;margin-bottom:16px;
  box-shadow:var(--shadow);
}
.faq-item h3{font-size:17.5px;color:var(--graphite-dark);margin-bottom:12px;font-weight:600}
.faq-item p{font-size:14.5px;color:var(--muted)}

/* footer */
footer{background:var(--graphite-deep);color:rgba(244,241,234,.78);padding:52px 0 28px;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px;padding-bottom:28px;border-bottom:1px solid rgba(244,241,234,.14)}
footer h4{color:var(--cream);font-size:15px;margin-bottom:14px;font-weight:600;letter-spacing:1px}
footer ul{list-style:none}
footer li{margin-bottom:8px}
footer a:hover{color:var(--cream)}
.foot-bottom{text-align:center;padding-top:20px;font-size:13px;color:rgba(244,241,234,.6)}

@media(max-width:900px){
  .card-grid,.story-wrap,.adv-grid,.rev-grid,.stat-grid,.foot-grid,#news-list .news-grid{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  #hero h1{font-size:30px}
  .event{grid-template-columns:1fr}
  .event .venue{text-align:left}
  .nav-links{gap:14px}
  .nav-links a{font-size:13px}
}