:root{
  --green:#0f5132; --green-d:#0a3d26; --green-l:#1b7a4b;
  --amber:#d9a441; --paper:#f7f4ee; --ink:#1f2421; --muted:#6b756e;
  --line:#e3ddd1; --white:#fff;
  --shadow:0 6px 22px rgba(15,81,50,.10);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--ink);background:var(--paper);line-height:1.7}
a{color:inherit;text-decoration:none}
.container{max-width:1180px;margin:0 auto;padding:0 20px}
img{max-width:100%;display:block}

/* Header */
.site-header{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px}
.brand-mark{background:var(--green);color:#fff;font-weight:800;padding:6px 12px;border-radius:8px;letter-spacing:2px}
.brand-logo{height:46px;width:46px;display:block;object-fit:contain}
.brand-text strong{display:block;font-size:15px}
.brand-text em{font-style:normal;font-size:11px;color:var(--muted);letter-spacing:1px}
.nav-links{display:flex;align-items:center;gap:22px;font-size:15px}
.nav-links a:hover{color:var(--green-l)}
.lang-switch{display:flex;border:1px solid var(--line);border-radius:20px;overflow:hidden}
.lang-switch a{padding:4px 12px;font-size:13px;color:var(--muted)}
.lang-switch a.on{background:var(--green);color:#fff}
.admin-link{background:var(--amber);color:#fff!important;padding:6px 12px;border-radius:6px;font-size:13px}
.nav-toggle{display:none;background:none;border:0;font-size:24px;cursor:pointer}

/* Hero */
.hero{background:linear-gradient(120deg,var(--green-d),var(--green-l));color:#fff;padding:84px 0}
.hero h1{font-size:42px;line-height:1.25;margin-bottom:14px}
.hero p{font-size:18px;opacity:.92;max-width:640px;margin-bottom:26px}
.btn{display:inline-block;background:var(--amber);color:#23200f;padding:13px 28px;border-radius:8px;font-weight:700}
.btn:hover{filter:brightness(1.05)}
.btn.ghost{background:transparent;border:1px solid #fff;color:#fff}

/* Sections */
section{padding:64px 0}
.sec-head{text-align:center;margin-bottom:40px}
.sec-head h2{font-size:30px;color:var(--green)}
.sec-head span{color:var(--amber);font-weight:700;letter-spacing:2px;text-transform:uppercase;font-size:13px}
.sec-head p{color:var(--muted);margin-top:8px}

/* Cards */
.grid{display:grid;gap:24px}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--white);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow);transition:.2s}
.card:hover{transform:translateY(-4px)}
.card .thumb{height:190px;background:linear-gradient(135deg,#dfeee6,#cfe3d8);display:flex;align-items:center;justify-content:center;color:var(--green)}
.card .thumb img{width:100%;height:100%;object-fit:cover}
.card .body{padding:18px}
.card .body h3{font-size:18px;color:var(--green)}
.card .body .cat{color:var(--amber);font-size:12px;font-weight:700;margin:4px 0 8px}
.card .body p{color:var(--muted);font-size:14px}

/* About / Services */
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.split img{border-radius:14px}
.prose p{margin-bottom:14px}
.prose ul{margin:0 0 14px 20px}
.prose li{margin-bottom:8px}
.adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:10px}
.adv-grid div{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:20px;text-align:center}
.adv-grid h4{color:var(--green);margin-bottom:6px}
.adv-grid p{font-size:13px;color:var(--muted)}

/* News */
.news-item{border-bottom:1px solid var(--line);padding:20px 0;display:flex;gap:18px}
.news-item .date{color:var(--amber);font-weight:700;font-size:13px;white-space:nowrap}
.news-item h3{font-size:18px;color:var(--green)}

/* Contact */
.contact-wrap{display:grid;grid-template-columns:1.2fr 1fr;gap:40px}
.form input,.form textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:8px;margin-bottom:14px;font:inherit}
.form textarea{min-height:130px}
.info-box{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:24px}
.info-box p{margin-bottom:10px}

/* Flash */
.flash{padding:12px 16px;border-radius:8px;margin:14px 0}
.flash.success{background:#e4f5ea;color:#0a3d26;border:1px solid #b6e0c5}
.flash.error{background:#fdeaea;color:#8a1f1f;border:1px solid #f3c0c0}

/* Footer */
.site-footer{background:var(--green-d);color:#cfe3d8;padding:46px 0 22px;margin-top:30px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
.site-footer h4{color:#fff;margin-bottom:12px}
.site-footer a:hover{color:var(--amber)}
.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:26px;padding-top:16px;font-size:13px;color:#9fb7ac}

/* Admin */
.admin-body{background:#eef1f0}
.admin-bar{background:var(--green-d);color:#fff;padding:12px 0}
.admin-bar a{color:#cfe3d8;margin-right:18px;font-size:14px}
.admin-bar a:hover{color:var(--amber)}
.admin-wrap{max-width:980px;margin:30px auto;background:#fff;padding:28px;border-radius:14px;box-shadow:var(--shadow)}
.admin-wrap h2{color:var(--green);margin-bottom:18px}
.field{margin-bottom:16px}
.field label{display:block;font-weight:600;margin-bottom:6px;font-size:14px}
.field input,.field textarea,.field select{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:8px;font:inherit}
.field textarea{min-height:90px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
table.adm{width:100%;border-collapse:collapse}
table.adm th,table.adm td{border:1px solid var(--line);padding:10px;text-align:left;font-size:14px}
table.adm th{background:#f2f6f4}
.tag{display:inline-block;background:var(--green);color:#fff;padding:2px 8px;border-radius:10px;font-size:12px}
.btn-sm{padding:6px 12px;font-size:13px;border-radius:6px;background:var(--green-l);color:#fff}
.btn-sm.danger{background:#c0392b}
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:24px}
.stat{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:22px;text-align:center}
.stat b{display:block;font-size:34px;color:var(--green)}
.login-box{max-width:380px;margin:90px auto;background:#fff;padding:32px;border-radius:14px;box-shadow:var(--shadow)}

/* Responsive */
@media(max-width:860px){
  .nav-toggle{display:block}
  .nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;padding:16px 20px;border-bottom:1px solid var(--line)}
  .nav-links.open{display:flex}
  .grid.cols-3,.grid.cols-2{grid-template-columns:1fr}
  .split,.contact-wrap{grid-template-columns:1fr}
  .adv-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr}
  .hero h1{font-size:30px}
  .row2{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr}
}