*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bark:#78350f;
  --bark-deep:#5a270c;
  --forest:#14532d;
  --forest-deep:#0d3b21;
  --earth:#d6a44a;
  --earth-soft:#e8c88a;
  --cream:#f7f1e3;
  --cream-2:#efe4cd;
  --shadow:0 18px 40px rgba(72,35,10,.28);
  --shadow-sm:0 8px 20px rgba(72,35,10,.20);
  --radius:28px;
  --radius-lg:36px;
}
html{scroll-behavior:smooth}
body{
  font-family:"Segoe UI","Helvetica Neue",Arial,"Microsoft YaHei","微软雅黑","PingFang SC",sans-serif;
  background:
    radial-gradient(1200px 600px at 8% -5%, rgba(214,164,74,.20), transparent 60%),
    radial-gradient(900px 700px at 100% 10%, rgba(20,83,45,.35), transparent 60%),
    linear-gradient(160deg,#78350f 0%, #4a2410 35%, #14532d 100%);
  background-attachment:fixed;
  color:var(--cream);
  line-height:1.75;
  font-size:16px;
  overflow-x:hidden;
}
img{display:block;max-width:100%;border-radius:24px}
a{color:inherit;text-decoration:none}
.wrap{width:min(1240px,92vw);margin:0 auto}
section{padding:72px 0;position:relative}
h1,h2,h3{line-height:1.25;letter-spacing:.5px}
h1{font-size:clamp(30px,4.6vw,58px);font-weight:800}
h2{font-size:clamp(26px,3.2vw,40px);font-weight:800;margin-bottom:14px}
h3{font-size:clamp(18px,2vw,24px);font-weight:700}
p{font-size:clamp(15px,1.15vw,17px)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:linear-gradient(90deg,rgba(214,164,74,.28),rgba(214,164,74,.06));
  border:1px solid rgba(232,200,138,.5);
  color:var(--earth-soft);
  padding:7px 18px;border-radius:999px;font-size:14px;font-weight:700;letter-spacing:2px;
  margin-bottom:18px;
}
.sec-head{max-width:900px;margin-bottom:38px}
.sec-head p{color:rgba(247,241,227,.82)}
.tag{
  display:inline-block;background:linear-gradient(135deg,var(--earth),#b8842c);
  color:#3a1c07;font-size:12px;font-weight:800;letter-spacing:1px;
  padding:5px 14px;border-radius:999px;
}
/* bark texture card */
.bark{
  background:
    repeating-linear-gradient(115deg, rgba(255,255,255,.045) 0 2px, rgba(0,0,0,.05) 2px 7px),
    linear-gradient(155deg, rgba(120,53,15,.92), rgba(20,83,45,.92));
  border:1px solid rgba(232,200,138,.34);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  padding:34px;
  position:relative;overflow:hidden;
  transition:transform .35s ease, box-shadow .35s ease, border-color .35s ease;
}
.bark::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(600px 200px at 20% -10%, rgba(247,241,227,.16), transparent 70%);
  pointer-events:none;
}
.bark:hover{transform:translateY(-8px);box-shadow:0 26px 54px rgba(72,35,10,.38);border-color:rgba(232,200,138,.7)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
/* header */
header{
  position:sticky;top:0;z-index:60;
  background:linear-gradient(90deg,rgba(60,28,10,.94),rgba(13,59,33,.94));
  border-bottom:1px solid rgba(232,200,138,.35);
  backdrop-filter:blur(10px);
}
.nav-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 0;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:20px;letter-spacing:1px}
.brand .mark{
  width:42px;height:42px;border-radius:14px;display:grid;place-items:center;font-size:20px;
  background:linear-gradient(135deg,var(--earth),#a4711f);color:#3a1c07;box-shadow:var(--shadow-sm)
}
.nav-links{display:flex;gap:8px;flex-wrap:wrap}
.nav-links a{
  padding:10px 18px;border-radius:999px;font-weight:700;font-size:15px;
  border:1px solid rgba(232,200,138,.28);transition:.28s;
}
.nav-links a:hover{background:linear-gradient(135deg,var(--earth),#b8842c);color:#3a1c07;border-color:transparent;transform:translateY(-2px)}
/* hero */
#hero{padding-top:64px}
.hero-box{
  display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;
}
.hero-copy h1 span{color:var(--earth-soft)}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-top:30px}
.btn{
  display:inline-block;padding:15px 32px;border-radius:999px;font-weight:800;font-size:16px;
  background:linear-gradient(135deg,var(--earth),#b8842c);color:#3a1c07;
  box-shadow:0 12px 26px rgba(214,164,74,.35);transition:.3s
}
.btn:hover{transform:translateY(-3px);filter:brightness(1.06)}
.btn.ghost{background:transparent;border:2px solid rgba(232,200,138,.6);color:var(--earth-soft);box-shadow:none}
.hero-img{
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);
  border:1px solid rgba(232,200,138,.4)
}
.hero-img img{border-radius:var(--radius-lg);width:100%;height:440px;object-fit:cover}
/* geo */
#geo-intro .geo-card{padding:40px}
#geo-intro .geo-card p{font-size:clamp(16px,1.3vw,19px);color:rgba(247,241,227,.92)}
.geo-lead{color:var(--earth-soft)!important;font-weight:700;margin-bottom:14px}
/* stats */
.stat-num{font-size:clamp(34px,4vw,52px);font-weight:900;color:var(--earth-soft);line-height:1.1}
.stat-lab{font-size:15px;color:rgba(247,241,227,.78);margin-top:8px}
/* advantages */
.adv-ico{font-size:38px;margin-bottom:14px;display:block}
.bark h3{margin-bottom:10px}
.bark p{color:rgba(247,241,227,.82)}
/* story */
#brand-story .story-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.story-img img{width:100%;height:420px;object-fit:cover}
.story-list{list-style:none;margin-top:22px;display:grid;gap:12px}
.story-list li{background:rgba(247,241,227,.08);border:1px solid rgba(232,200,138,.28);border-radius:18px;padding:14px 18px}
/* timeline */
.timeline{position:relative;display:grid;gap:24px;padding-left:34px}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:3px;background:linear-gradient(180deg,var(--earth),var(--forest-deep));border-radius:3px}
.tl-item{position:relative}
.tl-item::before{
  content:"";position:absolute;left:-34px;top:14px;width:21px;height:21px;border-radius:50%;
  background:linear-gradient(135deg,var(--earth),#8a5a17);border:3px solid rgba(247,241,227,.7)
}
.tl-item h3{color:var(--earth-soft);font-size:20px}
.tl-item p{color:rgba(247,241,227,.8)}
/* events */
.ev-card{padding:0;overflow:hidden}
.ev-card img{height:210px;object-fit:cover;border-radius:var(--radius-lg) var(--radius-lg) 0 0}
.ev-body{padding:26px 30px 32px}
.ev-meta{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
/* testimonials */
.tm-card{background:rgba(247,241,227,.94);color:#3a1c07;border-color:rgba(255,255,255,.5)}
.tm-card p{color:#4a2a12}
.tm-who{display:flex;align-items:center;gap:14px;margin-top:20px}
.tm-who .av{width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,var(--bark),var(--forest));display:grid;place-items:center;color:#f7f1e3;font-weight:800}
.tm-who b{display:block;font-size:16px}
.tm-who span{font-size:13px;color:#7a5432}
.stars{color:#b8842c;font-size:18px;letter-spacing:3px}
/* news */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.news-item{
  background:linear-gradient(160deg,rgba(247,241,227,.97),rgba(239,228,205,.94));
  color:#3a1c07;border-radius:var(--radius);padding:28px;border:1px solid rgba(232,200,138,.6);
  box-shadow:var(--shadow-sm);transition:.3s;display:flex;flex-direction:column;gap:12px
}
.news-item:hover{transform:translateY(-7px);box-shadow:var(--shadow)}
.news-item .date{font-size:13px;font-weight:800;color:#8a5a17;letter-spacing:1px}
.news-item h3{font-size:19px;color:#5a270c}
.news-item p{font-size:15px;color:#4a2a12;line-height:1.8}
.news-item .more{margin-top:auto;font-weight:800;color:#14532d;font-size:14px}
.news-top{display:flex;gap:26px;align-items:center;margin-bottom:34px;flex-wrap:wrap}
.news-top img{width:240px;height:150px;object-fit:cover;border-radius:24px;border:1px solid rgba(232,200,138,.5)}
/* faq */
.faq-list{display:grid;gap:20px}
.faq-item{
  background:rgba(247,241,227,.96);color:#3a1c07;border-radius:26px;overflow:hidden;
  border:1px solid rgba(232,200,138,.7);box-shadow:var(--shadow-sm)
}
.faq-item summary{
  cursor:pointer;list-style:none;padding:24px 30px;font-weight:800;font-size:18px;color:#5a270c;
  display:flex;justify-content:space-between;gap:16px;align-items:center
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"＋";font-size:24px;color:#b8842c;flex:0 0 auto}
.faq-item[open] summary::after{content:"－"}
.faq-item .ans{padding:0 30px 26px;color:#4a2a12;font-size:16px;line-height:1.9;border-top:1px dashed rgba(120,53,15,.3);padding-top:18px}
/* cta */
#cta .cta-\boxed{
  background:linear-gradient(135deg,rgba(214,164,74,.95),rgba(120,53,15,.95));
  color:#2e1405;border-radius:var(--radius-lg);padding:52px;text-align:center;
  box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.4)
}
#cta h2{color:#2e1405}
#cta p{color:#4a2a12;max-width:820px;margin:0 auto 26px}
.cta-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.btn.dark{background:#14532d;color:#f7f1e3;box-shadow:0 12px 26px rgba(20,83,45,.4)}
.btn.outline-dark{background:transparent;border:2px solid #5a270c;color:#5a270c;box-shadow:none}
/* footer */
footer{background:linear-gradient(180deg,rgba(13,59,33,.9),rgba(30,14,6,.96));border-top:1px solid rgba(232,200,138,.4);padding:56px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px}
.foot-grid h4{font-size:17px;color:var(--earth-soft);margin-bottom:14px;letter-spacing:1px}
.foot-grid p,.foot-grid li{color:rgba(247,241,227,.78);font-size:15px}
.foot-grid ul{list-style:none;display:grid;gap:9px}
.foot-grid a:hover{color:var(--earth-soft)}
.foot-bottom{
  margin-top:34px;padding-top:20px;border-top:1px solid rgba(232,200,138,.25);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:14px;color:rgba(247,241,227,.7)
}
@media(max-width:980px){
  .grid-3,.grid-4,.news-grid{grid-template-columns:1fr 1fr}
  .hero-box,#brand-story .story-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
}
@media(max-width:640px){
  .grid-3,.grid-4,.news-grid{grid-template-columns:1fr}
  section{padding:52px 0}
  .bark{padding:26px}
  #cta .cta-\boxed{padding:34px 22px}
  .news-top img{width:100%;height:190px}
}