:root{
    --ink:#1d2623;
    --muted:#5e6963;
    --green:#21483b;
    --green-soft:#386a59;
    --cream:#f7f0df;
    --paper:#fffaf0;
    --sand:#e7dac0;
    --line:#d9ceb5;
    --shadow:0 24px 60px rgba(29,38,35,.12);
    --radius:28px;
}
*{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,var(--cream),#fffdf6 40%,#f4ead8);
    line-height:1.75;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1180px,92vw);margin:0 auto}
.site-header{
    position:sticky;
    top:0;
    z-index:20;
    background:rgba(247,240,223,.88);
    backdrop-filter:blur(16px);
    border-bottom:1px solid rgba(33,72,59,.12);
}
.header-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.04em}
.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:15px;background:var(--green);color:var(--cream);box-shadow:0 12px 24px rgba(33,72,59,.22)}
.brand-text{font-size:1.15rem}
.site-nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.site-nav a{padding:10px 13px;border-radius:999px;color:#33443d;font-size:.95rem;transition:.2s ease}
.site-nav a:hover,.site-nav a.active{background:#e5dcc8;color:var(--green)}
.menu-toggle{display:none;border:0;border-radius:999px;background:var(--green);color:var(--cream);padding:9px 15px;font:inherit}
.hero{padding:84px 0 56px;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;inset:-180px -80px auto auto;width:520px;height:520px;background:radial-gradient(circle,rgba(56,106,89,.18),transparent 62%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;padding:8px 14px;border:1px solid rgba(33,72,59,.18);border-radius:999px;background:rgba(255,250,240,.72);color:var(--green);font-weight:700;font-size:.9rem}
.eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green-soft)}
h1{font-size:clamp(2.15rem,5vw,4.55rem);line-height:1.08;margin:24px 0 18px;letter-spacing:-.05em}
.hero p{font-size:1.12rem;color:var(--muted);max-width:680px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 20px;border-radius:999px;font-weight:800;border:1px solid rgba(33,72,59,.18);transition:.2s ease}
.btn.primary{background:var(--green);color:var(--cream);box-shadow:0 16px 32px rgba(33,72,59,.18)}
.btn.ghost{background:rgba(255,250,240,.8);color:var(--green)}
.btn:hover{transform:translateY(-2px)}
.hero-panel{border-radius:var(--radius);background:rgba(255,250,240,.7);padding:18px;border:1px solid rgba(33,72,59,.12);box-shadow:var(--shadow)}
.hero-panel img{border-radius:22px;background:#eae1cf}
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}
.metric{padding:16px;border-radius:20px;background:#f3ead8;border:1px solid rgba(33,72,59,.1)}
.metric strong{display:block;font-size:1.45rem;color:var(--green)}
.metric span{font-size:.9rem;color:var(--muted)}
.section{padding:66px 0}
.section.compact{padding-top:34px}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:28px}
.section-head h2,.page-title h1{margin:0;font-size:clamp(1.8rem,3.3vw,3rem);line-height:1.16;letter-spacing:-.035em}
.section-head p,.page-title p{margin:10px 0 0;color:var(--muted);max-width:680px}
.grid{display:grid;gap:20px}
.grid.three{grid-template-columns:repeat(3,1fr)}
.grid.four{grid-template-columns:repeat(4,1fr)}
.card{border:1px solid rgba(33,72,59,.13);border-radius:24px;background:rgba(255,250,240,.78);padding:22px;box-shadow:0 14px 34px rgba(29,38,35,.06)}
.card.media{padding:0;overflow:hidden}
.card.media .content{padding:20px}
.card h3{margin:0 0 10px;font-size:1.22rem;line-height:1.35;color:#203a32}
.card p{margin:0;color:var(--muted)}
.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 14px}
.tag{display:inline-flex;border-radius:999px;background:#e5dcc8;color:var(--green);font-size:.82rem;font-weight:700;padding:5px 10px}
.cover{aspect-ratio:16/10;width:100%;object-fit:cover;background:#e9dfcc}
.timeline{position:relative;display:grid;gap:18px;margin-top:10px}
.timeline:before{content:"";position:absolute;left:18px;top:10px;bottom:10px;width:2px;background:#cfc2a8}
.timeline-item{position:relative;padding-left:54px}
.timeline-item:before{content:"";position:absolute;left:9px;top:4px;width:20px;height:20px;border-radius:50%;background:var(--green);box-shadow:0 0 0 8px #e8ddc8}
.timeline-item h3{margin:0 0 4px;color:var(--green)}
.timeline-item p{margin:0;color:var(--muted)}
.feature-band{border-radius:34px;background:var(--green);color:var(--cream);padding:34px;display:grid;grid-template-columns:1fr .72fr;gap:28px;align-items:center;overflow:hidden}
.feature-band p{color:#dbe6dd}
.feature-band img{border-radius:24px;background:#2f5b4c}
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:center}
.panel{border-radius:34px;background:#efe4cf;border:1px solid rgba(33,72,59,.12);padding:32px}
.panel.dark{background:#203a32;color:var(--cream)}
.panel.dark p{color:#d8e2da}
.list{display:grid;gap:12px;margin:0;padding:0;list-style:none}
.list li{display:flex;gap:12px;padding:13px 0;border-bottom:1px solid rgba(33,72,59,.11)}
.list li:before{content:"";width:9px;height:9px;border-radius:50%;background:var(--green-soft);margin-top:10px;flex:0 0 auto}
.kv{display:grid;grid-template-columns:150px 1fr;gap:10px;padding:12px 0;border-bottom:1px solid rgba(33,72,59,.11)}
.kv strong{color:var(--green)}
.faq{display:grid;gap:14px}
details{border:1px solid rgba(33,72,59,.14);border-radius:20px;background:rgba(255,250,240,.82);padding:18px 20px}
summary{cursor:pointer;font-weight:800;color:var(--green)}
details p{margin:10px 0 0;color:var(--muted)}
.page-hero{padding:58px 0 26px}
.page-title{max-width:850px}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0 4px}
.filter-chip{border:1px solid rgba(33,72,59,.17);background:#fffaf0;border-radius:999px;padding:8px 12px;color:var(--green);font-weight:700}
.video-shell{position:relative;border-radius:24px;overflow:hidden;background:#17231f;box-shadow:var(--shadow)}
.video-shell img{opacity:.86}
.play-dot{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:70px;height:70px;border-radius:50%;display:grid;place-items:center;background:rgba(247,240,223,.88);color:var(--green);font-weight:900}
.form{display:grid;gap:14px}
.form label{font-weight:800;color:#284d40}
.form input,.form textarea,.form select{width:100%;border:1px solid rgba(33,72,59,.18);border-radius:16px;background:#fffaf0;padding:13px 14px;font:inherit;color:var(--ink)}
.form textarea{min-height:132px;resize:vertical}
.notice{border-radius:22px;background:#e7dcc7;padding:18px;color:#33443d;border:1px solid rgba(33,72,59,.12)}
.site-footer{margin-top:50px;background:#1d2f29;color:#f7f0df;padding:48px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.2fr .6fr .6fr;gap:28px}
.footer-brand{font-size:1.35rem;font-weight:900;margin-bottom:10px}
.site-footer p{color:#d8e2da;margin:0 0 12px}.site-footer h2{font-size:1rem;margin:0 0 12px;color:#fff4df}.site-footer a{display:block;color:#d8e2da;margin:8px 0}.footer-bottom{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:30px;padding-top:18px;border-top:1px solid rgba(247,240,223,.16);color:#cbd6cf;font-size:.92rem}
.dynamic-domain span{font-weight:800;color:#fff4df}
@media (max-width:920px){
    .header-inner{height:auto;padding:16px 0;align-items:flex-start}.menu-toggle{display:inline-flex}.site-nav{display:none;width:100%;padding-top:12px}.site-nav.open{display:grid;grid-template-columns:repeat(2,1fr)}.header-inner{flex-wrap:wrap}.hero-grid,.split,.feature-band{grid-template-columns:1fr}.grid.three,.grid.four{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.section-head{display:block}.metrics{grid-template-columns:1fr 1fr 1fr}
}
@media (max-width:620px){
    .hero{padding-top:44px}.grid.three,.grid.four{grid-template-columns:1fr}.site-nav.open{grid-template-columns:1fr}.metrics{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.kv{grid-template-columns:1fr}.feature-band,.panel{padding:24px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}
}

.mt{margin-top:18px}