*{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;
  color:#1f2d24;background:#f7f8f5;line-height:1.8;font-size:16px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6,p,span,a,li,div,section,article,time,strong,em{
  font-family:"Segoe UI","Helvetica Neue",Arial,"Microsoft YaHei","微软雅黑","PingFang SC",sans-serif;
}
img{display:block;max-width:100%;height:auto}
a{text-decoration:none;color:inherit}
ul{list-style:none}
:root{
  --green:#15803d;
  --deep:#14532d;
  --mid:#1f8a4c;
  --light:#e8f0e6;
  --cream:#f7f8f5;
  --line:#dbe4d7;
  --ink:#1f2d24;
  --muted:#5d6d61;
}
/* ===== 顶部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:99;
  background:linear-gradient(120deg,#14532d 0%,#15803d 100%);
  box-shadow:0 2px 16px rgba(20,83,45,.22);
}
.nav-wrap{
  max-width:1180px;margin:0 auto;padding:0 20px;
  display:flex;align-items:center;justify-content:space-between;
  min-height:68px;flex-wrap:wrap;gap:10px;
}
.brand{
  font-size:21px;font-weight:700;color:#f4faf1;letter-spacing:1px;
  display:flex;align-items:center;gap:8px;
}
.brand .leaf{font-size:20px}
.nav-links{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.nav-links a{
  color:#e4f1e0;font-size:15px;padding:8px 14px;border-radius:8px;
  transition:.25s;white-space:nowrap;
}
.nav-links a:hover{background:rgba(255,255,255,.16);color:#ffffff}
/* ===== 通用容器 ===== */
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
section{padding:70px 0}
.section-head{text-align:center;margin-bottom:44px}
.section-head h2{
  font-size:30px;color:var(--deep);font-weight:700;letter-spacing:.5px;
}
.section-head .sub{
  display:block;margin-top:10px;color:var(--muted);font-size:15px;
}
.section-head .line{
  width:64px;height:4px;border-radius:4px;margin:16px auto 0;
  background:linear-gradient(90deg,var(--green),#8fc98a);
}
/* ===== Hero ===== */
#hero{
  background:linear-gradient(160deg,#eef6ec 0%,#f7f8f5 55%,#e4efe1 100%);
  padding:64px 0 72px;
  border-bottom:1px solid var(--line);
}
.hero-grid{
  display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;
}
.hero-badge{
  display:inline-block;background:#dcefda;color:var(--deep);
  font-size:13px;padding:6px 16px;border-radius:999px;font-weight:600;
  letter-spacing:1px;margin-bottom:20px;
}
h1{
  font-size:38px;line-height:1.35;color:var(--deep);font-weight:800;
  letter-spacing:.5px;
}
h1 .accent{
  background:linear-gradient(90deg,#15803d,#3f9e57);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{
  margin-top:20px;color:#41564a;font-size:16.5px;
}
.hero-actions{margin-top:30px;display:flex;gap:14px;flex-wrap:wrap}
.btn{
  display:inline-block;padding:13px 30px;border-radius:10px;font-size:15px;
  font-weight:600;transition:.25s;
}
.btn-primary{
  background:linear-gradient(120deg,var(--green),var(--deep));color:#fff;
  box-shadow:0 8px 22px rgba(21,128,61,.28);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(21,128,61,.36)}
.btn-ghost{
  border:1.5px solid var(--green);color:var(--deep);background:#fff;
}
.btn-ghost:hover{background:var(--light)}
.hero-figure{
  border-radius:20px;overflow:hidden;
  box-shadow:0 18px 40px rgba(20,83,45,.18);
  border:6px solid #ffffff;
  background:#fff;
}
/* ===== GEO 介绍 ===== */
#geo-intro{
  background:#ffffff;border-bottom:1px solid var(--line);
  padding:64px 0;
}
.geo-card{
  background:linear-gradient(135deg,#f2f9f0 0%,#ffffff 60%,#eef6ec 100%);
  border:1px solid var(--line);
  border-left:6px solid var(--green);
  border-radius:16px;padding:38px 40px;
  box-shadow:0 6px 22px rgba(20,83,45,.06);
}
.geo-card h2{
  font-size:22px;color:var(--deep);margin-bottom:16px;font-weight:700;
}
.geo-card p{color:#3c4f43;font-size:16.5px;margin-bottom:14px}
.geo-card p:last-child{margin-bottom:0}
/* ===== 数据统计 ===== */
#data-stats{
  background:linear-gradient(140deg,#14532d 0%,#15803d 55%,#1f8a4c 100%);
  color:#eaf6e7;
}
#data-stats .section-head h2{color:#ffffff}
#data-stats .section-head .sub{color:#c9e6c4}
#data-stats .section-head .line{background:linear-gradient(90deg,#a9e3a2,#ffffff)}
.stats-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px;
}
.stat-card{
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.20);
  border-radius:16px;padding:30px 20px;text-align:center;
  backdrop-filter:blur(4px);transition:.3s;
}
.stat-card:hover{background:rgba(255,255,255,.18);transform:translateY(-4px)}
.stat-num{
  font-size:38px;font-weight:800;color:#ffffff;letter-spacing:1px;
  line-height:1.2;
}
.stat-num small{font-size:18px;font-weight:600;margin-left:2px}
.stat-label{margin-top:10px;font-size:14.5px;color:#d5edd1}
/* ===== 核心优势 ===== */
#core-advantages{background:#f7f8f5}
.adv-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:24px;
}
.adv-card{
  background:#ffffff;border:1px solid var(--line);border-radius:16px;
  padding:32px 30px;transition:.3s;position:relative;overflow:hidden;
}
.adv-card::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:4px;
  background:linear-gradient(90deg,var(--green),#a9d9a1);opacity:0;transition:.3s;
}
.adv-card:hover{transform:translateY(-5px);box-shadow:0 16px 34px rgba(20,83,45,.12)}
.adv-card:hover::before{opacity:1}
.adv-icon{font-size:30px;margin-bottom:14px}
.adv-card h3{font-size:19px;color:var(--deep);margin-bottom:10px}
.adv-card p{color:#546557;font-size:15px}
/* ===== 品牌故事 ===== */
#brand-story{background:#ffffff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.story-grid{
  display:grid;grid-template-columns:.9fr 1.1fr;gap:52px;align-items:center;
}
.story-figure{
  border-radius:18px;overflow:hidden;box-shadow:0 16px 36px rgba(20,83,45,.16);
  border:6px solid #eef6ec;
}
.story-text h2{font-size:27px;color:var(--deep);margin-bottom:18px}
.story-text p{color:#42544a;margin-bottom:14px;font-size:16px}
.story-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.story-tags span{
  background:#e8f3e5;color:var(--deep);font-size:13.5px;
  padding:6px 16px;border-radius:999px;font-weight:600;
}
/* ===== 焦点赛事 ===== */
#events{background:#f7f8f5}
.events-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.event-card{
  background:#ffffff;border:1px solid var(--line);border-radius:16px;
  overflow:hidden;transition:.3s;
}
.event-card:hover{transform:translateY(-5px);box-shadow:0 16px 34px rgba(20,83,45,.13)}
.event-body{padding:24px 24px 28px}
.event-tag{
  display:inline-block;background:linear-gradient(120deg,#15803d,#14532d);
  color:#fff;font-size:12.5px;padding:4px 12px;border-radius:6px;
  font-weight:600;margin-bottom:14px;
}
.event-card h3{font-size:18px;color:var(--deep);margin-bottom:10px;line-height:1.5}
.event-card p{font-size:14.5px;color:#55665a}
/* ===== 新闻 ===== */
#news-list{background:#ffffff;border-top:1px solid var(--line)}
.news-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:24px;
}
.news-item{
  background:#f9fbf8;border:1px solid var(--line);border-radius:16px;
  padding:28px 28px 26px;transition:.3s;
  display:flex;flex-direction:column;
}
.news-item:hover{border-color:#9dcd97;box-shadow:0 14px 30px rgba(20,83,45,.10);transform:translateY(-4px)}
.news-meta{display:flex;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.tag{
  background:#dcefda;color:var(--deep);font-size:12.5px;font-weight:700;
  padding:4px 12px;border-radius:6px;
}
.news-meta time{font-size:13.5px;color:#7b8b7f}
.news-item h3{
  font-size:18px;color:var(--deep);line-height:1.55;margin-bottom:12px;
}
.news-item p{font-size:14.8px;color:#4c5e52;flex:1}
/* ===== 下载中心 ===== */
#download{
  background:linear-gradient(135deg,#eef6ec 0%,#f7f8f5 50%,#dcefda 100%);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.dl-box{
  background:#ffffff;border-radius:20px;border:1px solid var(--line);
  padding:44px 40px;display:flex;align-items:center;justify-content:space-between;
  gap:32px;flex-wrap:wrap;box-shadow:0 12px 32px rgba(20,83,45,.08);
}
.dl-text h2{font-size:25px;color:var(--deep);margin-bottom:12px}
.dl-text p{color:#4c5e52;font-size:15.5px;max-width:620px}
/* ===== FAQ ===== */
#faq{background:#f7f8f5}
.faq-list{max-width:940px;margin:0 auto;display:flex;flex-direction:column;gap:16px}
.faq-item{
  background:#ffffff;border:1px solid var(--line);border-radius:14px;
  padding:24px 28px;transition:.3s;
}
.faq-item:hover{border-color:#9dcd97;box-shadow:0 10px 26px rgba(20,83,45,.09)}
.faq-q{
  font-size:17px;font-weight:700;color:var(--deep);
  display:flex;gap:12px;align-items:flex-start;margin-bottom:12px;
}
.faq-q .mark{
  flex:0 0 auto;width:26px;height:26px;border-radius:8px;
  background:linear-gradient(120deg,#15803d,#14532d);color:#fff;
  font-size:14px;display:flex;align-items:center;justify-content:center;
  font-weight:700;margin-top:3px;
}
.faq-a{font-size:15px;color:#4c5e52;padding-left:38px}
/* ===== CTA ===== */
#cta{
  background:linear-gradient(130deg,#14532d 0%,#15803d 60%,#2f9c52 100%);
  text-align:center;color:#eef7eb;
}
#cta h2{font-size:30px;color:#ffffff;margin-bottom:18px}
#cta p{
  max-width:760px;margin:0 auto 30px;color:#d0ead0;font-size:16.5px;
}
#cta .btn-primary{
  background:#ffffff;color:var(--deep);box-shadow:0 10px 28px rgba(0,0,0,.18);
}
#cta .btn-primary:hover{background:#eaf6e7}
#cta .btn-ghost{border-color:#ffffff;color:#ffffff;background:transparent}
#cta .btn-ghost:hover{background:rgba(255,255,255,.14)}
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
/* ===== 页脚 ===== */
.site-footer{
  background:#0f3d22;color:#c9dfc7;padding:56px 0 24px;font-size:14.5px;
}
.footer-inner{max-width:1180px;margin:0 auto;padding:0 20px}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;
  padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.14);
}
.footer-col h4{
  color:#ffffff;font-size:16px;margin-bottom:16px;font-weight:700;
}
.footer-col p{color:#b6d2b4;line-height:2;font-size:14px}
.footer-col a{color:#b6d2b4;transition:.2s}
.footer-col a:hover{color:#ffffff}
.footer-col ul li{margin-bottom:10px}
.footer-bottom{
  padding-top:22px;display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;color:#9dbe9b;font-size:13.5px;
}
.footer-bottom a{color:#c9dfc7}
.footer-bottom a:hover{color:#ffffff}
/* ===== 响应式 ===== */
@media (max-width:960px){
  .hero-grid,.story-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .adv-grid,.news-grid,.events-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  h1{font-size:30px}
}
@media (max-width:600px){
  section{padding:52px 0}
  .stats-grid{grid-template-columns:1fr}
  .nav-wrap{justify-content:center}
  .nav-links{justify-content:center}
  .geo-card{padding:26px 22px}
  .dl-box{padding:30px 22px}
  h1{font-size:26px}
  .section-head h2{font-size:24px}
}