:root{
  --primary:#0e5c46; --primary-dark:#0a4534; --accent:#e8b04b; --accent-dark:#c9912f;
  --bg:#f6f8f7; --card:#fff; --text:#1f2b26; --muted:#6b7d75; --border:#e3ebe7;
  --ok:#1f9d55; --warn:#d9822b; --danger:#c0392b;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1140px;margin:0 auto;padding:0 18px}
.btn{display:inline-block;background:var(--primary);color:#fff;border:none;border-radius:8px;padding:11px 22px;font-size:15px;cursor:pointer;font-weight:600;transition:.2s}
.btn:hover{background:var(--primary-dark)}
.btn.accent{background:var(--accent);color:#3a2a09}
.btn.accent:hover{background:var(--accent-dark)}
.btn.ghost{background:#fff;color:var(--primary);border:1px solid var(--primary)}
.btn.sm{padding:6px 14px;font-size:13px;border-radius:6px}
.btn.danger{background:var(--danger)}
.btn.block{display:block;width:100%;text-align:center}

/* header */
.site-header{background:var(--primary);color:#fff}
.site-header .bar{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;letter-spacing:.5px}
.logo .badge{background:var(--accent);color:#3a2a09;border-radius:6px;padding:3px 9px;font-size:16px;font-weight:800}
.nav{display:flex;gap:26px;font-size:15px}
.nav a{opacity:.92}.nav a:hover{opacity:1;border-bottom:2px solid var(--accent)}
.hero{position:relative;color:#fff;padding:56px 0 64px;background:linear-gradient(120deg,#0e5c46,#0a4534)}
.hero.photo{background-size:cover;background-position:center}
.hero .overlay{position:absolute;inset:0;background:linear-gradient(120deg,rgba(10,69,52,.85),rgba(10,69,52,.55))}
.hero .inner{position:relative;z-index:2}
.hero h1{font-size:34px;line-height:1.3;margin-bottom:12px}
.hero p{font-size:16px;opacity:.92;max-width:640px}
.hero .cta{margin-top:22px;display:flex;gap:12px;flex-wrap:wrap}

.section{padding:46px 0}
.section h2{font-size:24px;margin-bottom:6px}
.section .sub{color:var(--muted);margin-bottom:26px}
.grid{display:grid;gap:22px}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-4{grid-template-columns:repeat(4,1fr)}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:900px){.grid.cols-3,.grid.cols-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.grid.cols-3,.grid.cols-4,.grid.cols-2{grid-template-columns:1fr}.nav{display:none}}

.card{background:var(--card);border:1px solid var(--border);border-radius:14px;overflow:hidden;transition:.2s}
.card:hover{box-shadow:0 8px 26px rgba(14,92,70,.12);transform:translateY(-3px)}
.card .cover{height:172px;background:#dbe7e1;background-size:cover;background-position:center}
.card .body{padding:16px}
.card h3{font-size:17px;margin-bottom:6px}
.card .cat{display:inline-block;font-size:12px;color:var(--primary);background:#e6f2ec;border-radius:20px;padding:2px 10px;margin-bottom:8px}
.card .sum{color:var(--muted);font-size:13.5px;min-height:40px}
.card .foot{display:flex;align-items:flex-end;justify-content:space-between;margin-top:12px}
.price{color:var(--danger);font-weight:800;font-size:20px}
.price small{font-size:12px;font-weight:400;color:var(--muted)}
.price .orig{font-size:13px;color:#a9b5b0;text-decoration:line-through;margin-left:6px;font-weight:400}

.feature{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--border);border-radius:12px;padding:18px}
.feature .ic{font-size:26px}
.feature h4{font-size:16px;margin-bottom:4px}
.feature p{color:var(--muted);font-size:13.5px}

.detail{display:grid;grid-template-columns:1.6fr 1fr;gap:28px;align-items:start}
@media(max-width:860px){.detail{grid-template-columns:1fr}}
.panel{background:#fff;border:1px solid var(--border);border-radius:14px;padding:20px}
.panel h3{font-size:18px;margin-bottom:14px}
.rich{color:#33423b;font-size:14.5px;white-space:pre-wrap}
.notice{background:#fff8ec;border:1px solid #f0e0c0;border-radius:10px;padding:14px;font-size:13.5px;color:#7a5b1e;white-space:pre-wrap;margin-top:14px}

table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--border)}
th{background:#f2f7f4;color:#3b4d45;font-weight:600;font-size:13px}
tr:hover td{background:#fafcfb}
.tag{display:inline-block;font-size:12px;border-radius:20px;padding:2px 10px}
.tag.ok{background:#e4f6ea;color:#1b7a43}
.tag.warn{background:#fdf1e0;color:#a56a17}
.tag.danger{background:#fce8e6;color:#a33023}
.tag.muted{background:#eef2f0;color:#5c6b64}

.form-row{margin-bottom:14px}
.form-row label{display:block;font-size:13.5px;font-weight:600;margin-bottom:6px;color:#3b4d45}
input,select,textarea{width:100%;border:1px solid var(--border);border-radius:8px;padding:10px 12px;font-size:14px;font-family:inherit;background:#fff}
input:focus,select:focus,textarea:focus{outline:2px solid #bfe0d3;border-color:var(--primary)}
textarea{min-height:90px;resize:vertical}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:600px){.form-grid{grid-template-columns:1fr}}

.site-footer{background:#0c3a2c;color:#cfe0d9;padding:34px 0;margin-top:40px;font-size:13.5px}
.site-footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:26px}
@media(max-width:700px){.site-footer .cols{grid-template-columns:1fr}}
.site-footer h5{color:#fff;font-size:15px;margin-bottom:10px}
.site-footer a{opacity:.85}.site-footer a:hover{opacity:1}
.copy{border-top:1px solid #1c5241;margin-top:22px;padding-top:16px;text-align:center;opacity:.7;font-size:12.5px}
.flash{background:#e4f6ea;color:#1b7a43;border-radius:8px;padding:10px 14px;margin-bottom:14px;font-size:14px}
.err{background:#fce8e6;color:#a33023;border-radius:8px;padding:10px 14px;margin-bottom:14px;font-size:14px}

/* admin */
.admin-body{background:#eef2f0}
.admin-layout{display:flex;min-height:100vh}
.side{width:230px;background:#0c3a2c;color:#cfe0d9;flex-shrink:0}
.side .brand{color:#fff;font-weight:800;font-size:17px;padding:20px 20px 14px;border-bottom:1px solid #1c5241}
.side .brand small{display:block;font-weight:400;font-size:12px;opacity:.7;margin-top:3px}
.side nav{padding:12px 0}
.side nav a{display:block;padding:11px 20px;font-size:14.5px;opacity:.9}
.side nav a:hover,.side nav a.active{background:#10513d;opacity:1;border-left:3px solid var(--accent)}
.main{flex:1;min-width:0}
.topbar{background:#fff;border-bottom:1px solid var(--border);height:58px;display:flex;align-items:center;justify-content:space-between;padding:0 22px}
.topbar .who{font-size:14px;color:var(--muted)}
.content{padding:24px}
.stat-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:24px}
@media(max-width:900px){.stat-cards{grid-template-columns:repeat(2,1fr)}}
.stat-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:18px}
.stat-card .k{color:var(--muted);font-size:13.5px;margin-bottom:6px}
.stat-card .v{font-size:26px;font-weight:800;color:var(--primary)}
.stat-card .v small{font-size:14px;font-weight:600}
.panel-white{background:#fff;border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:20px}
.panel-white h3{font-size:17px;margin-bottom:16px}
.toolbar{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap;align-items:center}
.qr-box{text-align:center;padding:18px}
.qr-box img{margin:0 auto;border:1px solid var(--border);border-radius:10px;padding:10px;background:#fff}
.steps{display:flex;gap:8px;justify-content:center;margin:18px 0;font-size:13px;color:var(--muted);flex-wrap:wrap}
.steps .s{padding:6px 14px;border-radius:20px;background:#eef2f0}
.steps .s.active{background:var(--primary);color:#fff}
.pay-methods{display:flex;gap:12px;margin:16px 0}
.pay-method{flex:1;border:2px solid var(--border);border-radius:10px;padding:14px;cursor:pointer;text-align:center;transition:.2s}
.pay-method.active,.pay-method:hover{border-color:var(--primary);background:#f2faf6}
.pay-method .ic{font-size:26px}
@media(max-width:600px){.side{width:60px}.side .brand{font-size:0;padding:16px 8px}.side nav a{font-size:0;padding:14px 0;text-align:center}.side nav a:before{font-size:18px}}