:root{
    --ink:#1f2b26;
    --muted:#66746d;
    --green:#264f3d;
    --green-deep:#18382d;
    --green-soft:#dce8df;
    --cream:#f6f0e5;
    --paper:#fffaf0;
    --sand:#e9dcc5;
    --line:rgba(38,79,61,.16);
    --shadow:0 18px 45px rgba(24,56,45,.12);
    --radius:26px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    margin:0;
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
    color:var(--ink);
    background:linear-gradient(180deg,#fbf6ec 0%,#f3ebdd 52%,#eef4ee 100%);
    line-height:1.75;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.site-header{
    position:sticky;top:0;z-index:50;
    display:flex;align-items:center;justify-content:space-between;gap:24px;
    padding:16px clamp(20px,5vw,72px);
    background:rgba(251,246,236,.88);
    backdrop-filter:blur(18px);
    border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;color:var(--green-deep)}
.brand span{display:flex;flex-direction:column;line-height:1.05}
.brand small{font-size:12px;color:var(--muted);letter-spacing:.18em;margin-top:5px;font-weight:600}
.site-nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.nav-link{padding:9px 14px;border-radius:999px;color:#40524a;font-weight:650;font-size:15px}
.nav-link:hover,.nav-link.is-active{background:var(--green);color:#fff}
.nav-toggle{display:none;border:0;background:var(--green);color:#fff;border-radius:14px;padding:10px 13px;font-size:20px}
main{overflow:hidden}
.container{width:min(1160px,calc(100% - 40px));margin-inline:auto}
.hero{position:relative;padding:86px 0 58px}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 12% 10%,rgba(38,79,61,.16),transparent 30%),radial-gradient(circle at 90% 22%,rgba(211,179,122,.28),transparent 28%);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.eyebrow{display:inline-flex;gap:8px;align-items:center;padding:6px 12px;border:1px solid var(--line);border-radius:999px;background:rgba(255,250,240,.72);color:var(--green);font-weight:760;font-size:14px;letter-spacing:.08em}
h1,.page-title{font-size:clamp(38px,6vw,76px);line-height:1.03;margin:22px 0 24px;letter-spacing:-.05em;color:var(--green-deep)}
.hero-lead,.page-lead{font-size:clamp(17px,2.1vw,22px);color:#455951;max-width:780px;margin:0 0 32px}
.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:13px 20px;font-weight:760;border:1px solid var(--green);transition:.2s ease}
.btn.primary{background:var(--green);color:#fff;box-shadow:var(--shadow)}
.btn.secondary{background:rgba(255,250,240,.72);color:var(--green)}
.btn:hover{transform:translateY(-2px)}
.hero-panel{position:relative;border-radius:36px;background:linear-gradient(145deg,rgba(255,250,240,.94),rgba(220,232,223,.86));padding:20px;border:1px solid rgba(38,79,61,.18);box-shadow:var(--shadow)}
.hero-panel img{border-radius:26px;background:#eef3ed}
.panel-note{position:absolute;left:34px;right:34px;bottom:34px;background:rgba(24,56,45,.88);color:#fff;border-radius:22px;padding:16px 18px;box-shadow:0 18px 30px rgba(24,56,45,.18)}
.panel-note strong{display:block;margin-bottom:4px;font-size:18px}
.section{padding:62px 0}
.section-header{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:28px}
.section-kicker{font-weight:780;color:var(--green);letter-spacing:.1em;margin:0 0 8px;font-size:14px}
h2{font-size:clamp(28px,4vw,48px);line-height:1.12;margin:0;color:var(--green-deep);letter-spacing:-.03em}
.section-header p{max-width:560px;color:var(--muted);margin:0}
.grid{display:grid;gap:22px}
.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:rgba(255,250,240,.82);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 12px 30px rgba(24,56,45,.06)}
.card:hover{transform:translateY(-4px);transition:.22s ease;box-shadow:var(--shadow)}
.card img{border-radius:20px;margin-bottom:18px;background:#eef3ed}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 14px}
.tag{display:inline-flex;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:760;color:var(--green);background:var(--green-soft)}
.duration{color:#6c5d48;background:#efe2ce}
.card h3{font-size:22px;margin:0 0 10px;color:var(--green-deep);line-height:1.25}
.card p{color:#5b6a63;margin:0}
.feature{display:grid;grid-template-columns:.92fr 1.08fr;gap:34px;align-items:center;background:linear-gradient(135deg,rgba(24,56,45,.94),rgba(38,79,61,.9));border-radius:38px;padding:clamp(26px,4vw,48px);color:#fff;box-shadow:var(--shadow)}
.feature p,.feature .section-kicker{color:rgba(255,255,255,.78)}
.feature h2{color:#fff}
.feature img{border-radius:26px;background:#f4eadb}
.path-list{display:grid;gap:14px;margin-top:22px}
.path-item{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start;padding:18px;border-radius:22px;background:rgba(255,250,240,.74);border:1px solid var(--line)}
.path-index{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--green);color:#fff;font-weight:800}
.split{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
.quote{font-size:22px;line-height:1.55;color:var(--green-deep);padding:32px;border-left:5px solid var(--green);background:rgba(255,250,240,.76);border-radius:0 24px 24px 0}
.table-like{display:grid;gap:12px}
.table-row{display:grid;grid-template-columns:150px 1fr;gap:18px;align-items:start;padding:16px 0;border-bottom:1px solid var(--line)}
.table-row strong{color:var(--green-deep)}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 24px}
.filter-btn{border:1px solid var(--line);background:rgba(255,250,240,.82);color:var(--green);border-radius:999px;padding:10px 14px;font-weight:760;cursor:pointer}
.filter-btn.is-active,.filter-btn:hover{background:var(--green);color:#fff}
.faq{display:grid;gap:14px}
details{background:rgba(255,250,240,.84);border:1px solid var(--line);border-radius:22px;padding:18px 20px}
summary{cursor:pointer;font-weight:800;color:var(--green-deep)}
details p{margin:12px 0 0;color:#596961}
.contact-box{display:grid;grid-template-columns:1fr .9fr;gap:24px}
.form-card label{display:block;font-weight:760;color:var(--green-deep);margin:0 0 7px}
.form-card input,.form-card textarea,.form-card select{width:100%;border:1px solid var(--line);background:#fffaf0;border-radius:16px;padding:13px 14px;font:inherit;color:var(--ink);outline:none}
.form-card textarea{min-height:132px;resize:vertical}
.form-card .field{margin-bottom:16px}
.note-box{background:rgba(220,232,223,.72);border:1px solid var(--line);border-radius:24px;padding:24px;color:#40524a}
.site-footer{padding:46px clamp(20px,5vw,72px) 28px;background:#18382d;color:rgba(255,255,255,.78);margin-top:48px}
.footer-grid{display:grid;grid-template-columns:1.5fr .8fr 1fr;gap:32px;width:min(1160px,100%);margin:auto}
.footer-logo{font-size:34px;color:#fff;font-weight:900;margin:0 0 8px}.footer-title{color:#fff;font-weight:800;margin:0 0 10px}
.site-footer a{display:block;color:rgba(255,255,255,.78);margin:6px 0}.site-footer a:hover{color:#fff}
.footer-bottom{width:min(1160px,100%);margin:28px auto 0;padding-top:18px;border-top:1px solid rgba(255,255,255,.16);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
.page-hero{padding:72px 0 30px}.page-hero .container{position:relative}.page-hero .container::after{content:"";position:absolute;right:0;top:0;width:210px;height:210px;background:radial-gradient(circle,rgba(38,79,61,.16),transparent 67%);border-radius:50%;z-index:-1}
.mini-stat{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:28px}
.stat-card{padding:20px;border-radius:22px;background:rgba(255,250,240,.78);border:1px solid var(--line)}
.stat-card strong{display:block;font-size:28px;color:var(--green-deep)}
.timeline{position:relative;display:grid;gap:16px}.timeline::before{content:"";position:absolute;left:20px;top:8px;bottom:8px;width:2px;background:var(--line)}
.timeline-item{position:relative;padding-left:58px}.timeline-item::before{content:"";position:absolute;left:9px;top:8px;width:24px;height:24px;background:var(--green);border:5px solid #f8f0e4;border-radius:50%}
.video-grid .card{padding:18px}.video-cover{position:relative;overflow:hidden;border-radius:20px;margin-bottom:16px}.play-dot{position:absolute;left:16px;bottom:16px;width:46px;height:46px;border-radius:50%;background:rgba(24,56,45,.9);display:grid;place-items:center;color:#fff;font-weight:900}
@media (max-width:980px){.hero-grid,.feature,.split,.contact-box{grid-template-columns:1fr}.grid.cols-4,.grid.cols-3{grid-template-columns:repeat(2,minmax(0,1fr))}.section-header{display:block}.section-header p{margin-top:12px}.footer-grid{grid-template-columns:1fr 1fr}.hero{padding-top:52px}}
@media (max-width:720px){.site-header{padding:12px 18px}.nav-toggle{display:block}.site-nav{display:none;position:absolute;top:70px;left:18px;right:18px;padding:14px;background:#fffaf0;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)}.site-nav.is-open{display:grid}.nav-link{width:100%}.container{width:min(100% - 28px,1160px)}.grid.cols-4,.grid.cols-3,.grid.cols-2,.mini-stat{grid-template-columns:1fr}.hero-panel .panel-note{position:static;margin-top:14px}.table-row{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:grid}.section{padding:42px 0}.hero{padding:46px 0 32px}h1,.page-title{letter-spacing:-.035em}}