:root{
  --mint:#ecfdf5;
  --mint-2:#d1fae5;
  --deep:#065f46;
  --deep-2:#064e3b;
  --violet:#a855f7;
  --violet-soft:#f3e8ff;
  --leaf:#a7f3d0;
  --ink:#1f3b2f;
  --muted:#4b6b5c;
}
*{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(--mint);
  color:var(--ink);
  line-height:1.85;
  font-size:16px;
}
h1,h2,h3,h4,button,input,textarea,select,summary{font-family:inherit;}
img{max-width:100%;display:block;border-radius:18px;}
a{color:var(--deep);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--violet);}
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(236,253,245,.95);
  backdrop-filter:blur(8px);
  border-bottom:2px solid var(--leaf);
}
.header-inner{
  max-width:1180px;margin:0 auto;padding:14px 20px;
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;
}
.logo{font-size:1.25rem;font-weight:800;letter-spacing:1px;color:var(--deep);}
.logo em{font-style:normal;color:var(--violet);}
.nav-links{display:flex;flex-wrap:wrap;gap:4px 18px;}
.nav-links a{font-weight:600;padding:6px 2px;border-bottom:2px solid transparent;}
.nav-links a:hover{border-bottom-color:var(--violet);}
.quick-anchors{
  max-width:1180px;margin:0 auto;padding:0 20px 10px;
  display:flex;flex-wrap:wrap;gap:8px;
}
.quick-anchors a{
  font-size:.82rem;background:#fff;border:1px solid var(--leaf);
  color:var(--deep);padding:3px 12px;border-radius:999px;
}
.quick-anchors a:hover{border-color:var(--violet);color:var(--violet);}
.hero{
  background:linear-gradient(135deg,#ecfdf5 0%,#d1fae5 45%,#f3e8ff 100%);
  border-bottom:2px solid var(--leaf);position:relative;overflow:hidden;
}
.hero::after{
  content:"🌿🍃🌸";position:absolute;right:24px;bottom:10px;font-size:2rem;opacity:.55;
}
.hero-inner{
  max-width:1180px;margin:0 auto;padding:58px 20px;
  display:grid;grid-template-columns:1.1fr .9fr;gap:38px;align-items:center;
}
h1{
  font-size:2.05rem;line-height:1.42;color:var(--deep);
  margin-bottom:16px;letter-spacing:.5px;
}
.hero p{color:var(--muted);margin-bottom:18px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;}
.hero-tags span{
  background:#fff;border:1px dashed var(--leaf);border-radius:999px;
  padding:4px 14px;font-size:.85rem;color:var(--deep);
}
.hero-figure{
  border:2px solid var(--deep);border-radius:26px;overflow:hidden;
  box-shadow:0 16px 36px rgba(6,95,70,.18);background:#fff;
}
.hero-figure img{border-radius:0;}
.section{max-width:1180px;margin:0 auto;padding:56px 20px;}
.section-title{
  font-size:1.65rem;color:var(--deep);margin-bottom:8px;
  display:flex;align-items:center;gap:10px;
}
.section-sub{color:var(--muted);margin-bottom:28px;}
.vine-card{
  position:relative;background:#fff;border:2px solid var(--leaf);
  border-radius:24px;padding:26px 24px;
  box-shadow:0 10px 26px rgba(6,95,70,.08);
  transition:transform .25s ease,border-color .25s ease;
}
.vine-card::before{
  content:"🌿";position:absolute;top:-15px;left:20px;
  font-size:1.25rem;background:var(--mint);padding:0 6px;
}
.vine-card:hover{transform:translateY(-4px);border-color:var(--violet);}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.geo-box{
  background:#fff;border-left:6px solid var(--violet);
  border-radius:20px;padding:26px 26px;
  box-shadow:0 10px 26px rgba(6,95,70,.08);
}
.geo-box p{margin-bottom:12px;color:#2b4a3c;}
.stat-item{text-align:center;}
.stat-item .num{
  display:block;font-size:2rem;font-weight:800;color:var(--deep);
  letter-spacing:1px;
}
.stat-item .label{color:var(--muted);font-size:.95rem;}
.feature-icon{font-size:1.7rem;margin-bottom:8px;display:block;}
.vine-card h3{color:var(--deep);font-size:1.1rem;margin-bottom:8px;}
.vine-card p{color:var(--muted);font-size:.95rem;}
.story-flex{display:grid;grid-template-columns:.9fr 1.1fr;gap:30px;align-items:center;}
.story-figure{border:2px solid var(--leaf);border-radius:24px;overflow:hidden;background:#fff;box-shadow:0 12px 28px rgba(6,95,70,.12);}
.story-figure img{border-radius:0;}
.event-card .event-tag{
  display:inline-block;font-size:.78rem;color:#fff;
  background:linear-gradient(135deg,var(--deep),var(--violet));
  padding:2px 12px;border-radius:999px;margin-bottom:10px;
}
.event-card ul{list-style:none;margin-top:10px;}
.event-card li{
  color:var(--muted);font-size:.92rem;padding-left:18px;position:relative;
}
.event-card li::before{content:"🍀";position:absolute;left:0;font-size:.75rem;top:4px;}
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.news-card .news-date{
  display:inline-block;font-size:.8rem;color:var(--violet);
  background:var(--violet-soft);border-radius:999px;padding:2px 12px;margin-bottom:10px;
}
.news-card h3{color:var(--deep);font-size:1.05rem;margin-bottom:8px;line-height:1.5;}
.news-card p{color:var(--muted);font-size:.93rem;}
.news-figure{margin-top:14px;border:1px solid var(--leaf);border-radius:16px;overflow:hidden;}
.news-figure img{border-radius:0;}
.quote-card .quote-mark{font-size:1.6rem;color:var(--violet);line-height:1;}
.quote-card p{color:var(--muted);font-size:.94rem;margin:10px 0 14px;}
.quote-card .quote-name{font-weight:700;color:var(--deep);font-size:.92rem;}
.download-box{
  background:linear-gradient(135deg,#d1fae5,#f3e8ff);
  border:2px dashed var(--deep);border-radius:26px;
  padding:36px 26px;text-align:center;
}
.download-box h2{color:var(--deep);margin-bottom:12px;font-size:1.5rem;}
.download-box p{color:#2b4a3c;max-width:820px;margin:0 auto 20px;}
.btn-line{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;}
.btn{
  display:inline-block;padding:11px 28px;border-radius:999px;
  font-weight:700;font-size:.95rem;transition:all .25s ease;
}
.btn-primary{background:var(--deep);color:#fff;border:2px solid var(--deep);}
.btn-primary:hover{background:var(--violet);border-color:var(--violet);color:#fff;}
.btn-ghost{background:#fff;color:var(--deep);border:2px solid var(--deep);}
.btn-ghost:hover{background:var(--deep);color:#fff;}
.faq-list{display:grid;grid-template-columns:1fr;gap:14px;}
details.faq-item{
  background:#fff;border:2px solid var(--leaf);border-radius:18px;
  padding:16px 20px;transition:border-color .25s ease;
}
details.faq-item[open]{border-color:var(--violet);}
details.faq-item summary{
  cursor:pointer;font-weight:700;color:var(--deep);font-size:1rem;
  list-style:none;position:relative;padding-right:26px;
}
details.faq-item summary::-webkit-details-marker{display:none;}
details.faq-item summary::after{
  content:"＋";position:absolute;right:0;top:0;color:var(--violet);font-weight:800;
}
details.faq-item[open] summary::after{content:"－";}
details.faq-item p{color:var(--muted);font-size:.94rem;margin-top:12px;}
.site-footer{
  background:var(--deep-2);color:#d1fae5;margin-top:20px;
  border-top:6px solid var(--violet);
}
.footer-inner{
  max-width:1180px;margin:0 auto;padding:44px 20px 30px;
}
.footer-inner p{font-size:.92rem;margin-bottom:8px;color:#c7f0dc;}
.footer-inner a{color:#a7f3d0;}
.footer-inner a:hover{color:#f3e8ff;}
.footer-brand{
  font-size:1.15rem;font-weight:800;color:#fff;margin-bottom:16px;letter-spacing:1px;
}
.footer-divider{
  height:1px;background:rgba(167,243,208,.3);margin:18px 0;
}
@media (max-width:900px){
  .hero-inner{grid-template-columns:1fr;padding:40px 20px;}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}
  .story-flex{grid-template-columns:1fr;}
  h1{font-size:1.62rem;}
}
@media (max-width:640px){
  .grid-2,.grid-3,.grid-4,.news-grid{grid-template-columns:1fr;}
  .section{padding:40px 16px;}
  .section-title{font-size:1.35rem;}
  .nav-links{gap:2px 12px;}
  .nav-links a{font-size:.9rem;}
}