:root{
  --ink:#16201c; --ink-2:#3d4a44; --muted:#7a857f;
  --paper:#f7f5f0; --card:#ffffff; --line:#e7e2d8;
  --green:#2f5d50; --green-2:#3e7d5e; --gold:#c9a227; --red:#b23b3b;
  --dark:#0b1220; --dark-2:#121c2e; --dark-line:#22304a;
  --radius:14px; --shadow:0 8px 30px rgba(22,32,28,.08);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink)}
a{color:inherit;text-decoration:none}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 28px;background:rgba(255,255,255,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.brand{font-weight:800;letter-spacing:.5px;font-size:16px}
.brand span{color:var(--gold);margin:0 2px}
.links{display:flex;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--ink-2)}
.links a{padding:6px 10px;border-radius:999px}
.links a:hover{background:var(--paper)}
.home-wrap{max-width:1120px;margin:0 auto;padding:40px 24px 60px}
.hero{padding:36px 0 24px}
.eyebrow{font-size:12px;letter-spacing:2px;color:var(--muted);text-transform:uppercase;margin-bottom:12px}
h1{font-size:44px;line-height:1.12;margin:0 0 14px;letter-spacing:-1px}
.lead{font-size:16px;color:var(--ink-2);max-width:640px;line-height:1.7;margin:0 0 24px}
.hero-actions{display:flex;gap:12px;margin-bottom:32px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:11px 18px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:14px;cursor:pointer}
.btn.primary{background:var(--green);border-color:var(--green);color:#fff}
.btn:hover{transform:translateY(-1px)}
.stats{display:flex;gap:28px;flex-wrap:wrap;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats div{display:flex;flex-direction:column;gap:2px}
.stats b{font-size:22px}
.stats span{font-size:12px;color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:28px}
@media(max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}h1{font-size:32px}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow);transition:.18s;display:block}
.card:hover{transform:translateY(-2px);border-color:#d6cfc0}
.thumb{height:110px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:700;color:#2f5d50;background:linear-gradient(135deg,#eef3ee,#e3ece6);margin-bottom:12px;letter-spacing:1px}
.thumb.dark{background:linear-gradient(135deg,#0b1220,#16233b);color:#9fd3c0}
.card h3{font-size:15px;margin:0 0 6px}
.card p{font-size:13px;color:var(--muted);margin:0;line-height:1.55}
.foot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:44px;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}

/* app pages */
.app{max-width:1080px;margin:0 auto;padding:28px 20px 60px}
.app-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.app-head h2{font-size:26px;margin:0}
.app-head p{margin:6px 0 0;color:var(--muted);font-size:13px}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.panel h4{margin:0 0 12px;font-size:14px}
.row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
@media(max-width:800px){.row{grid-template-columns:repeat(2,1fr)}}
.kpi{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px}
.kpi label{font-size:12px;color:var(--muted)}
.kpi b{display:block;font-size:24px;margin-top:6px}
.kpi i{font-style:normal;font-size:12px;color:var(--green-2)}
.chart{width:100%;height:300px}
.split{display:grid;grid-template-columns:1.6fr 1fr;gap:14px}
@media(max-width:900px){.split{grid-template-columns:1fr}}
.list{list-style:none;margin:0;padding:0}
.list li{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px dashed var(--line);font-size:13px}
.list li:last-child{border-bottom:0}
.tag{display:inline-block;font-size:11px;padding:2px 8px;border-radius:999px;background:#eef3ee;color:var(--green);margin-right:6px}
.tag.gold{background:#fbf3da;color:#8a6a10}
.tag.red{background:#fbe9e9;color:var(--red)}
.muted{color:var(--muted)}
.table{width:100%;border-collapse:collapse;font-size:13px}
.table th,.table td{text-align:left;padding:9px 8px;border-bottom:1px solid var(--line)}
.table th{color:var(--muted);font-weight:600;font-size:12px}
.phone{width:320px;border:10px solid #1d2733;border-radius:36px;overflow:hidden;background:#fff;margin:0 auto;box-shadow:0 20px 50px rgba(0,0,0,.18)}
.phone-inner{padding:14px;min-height:520px}
.pill{display:inline-flex;gap:6px;align-items:center;padding:9px 14px;border-radius:999px;border:1px solid var(--line);cursor:pointer;font-size:13px;background:#fff}
.pill.active{background:var(--green);color:#fff;border-color:var(--green)}
.messages{display:flex;flex-direction:column;gap:10px;height:360px;overflow:auto;padding:8px 4px}
.msg{max-width:76%;padding:10px 12px;border-radius:12px;font-size:13px;line-height:1.5}
.msg.bot{background:#f2f5f2;align-self:flex-start}
.msg.me{background:var(--green);color:#fff;align-self:flex-end}
.chip{display:inline-block;padding:7px 11px;border-radius:999px;border:1px solid var(--line);font-size:12px;margin:0 6px 8px 0;cursor:pointer;background:#fff}
.chip.on{background:#fbf3da;border-color:#e8d9a8}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}
.field label{font-size:12px;color:var(--muted)}
input,select,textarea{padding:10px 12px;border:1px solid var(--line);border-radius:10px;font-size:13px;background:#fff;color:var(--ink);width:100%}
.btn.sm{padding:8px 12px;font-size:12px}
.quote-sheet{background:#fffdf8;border:1px dashed #d8cfb8;border-radius:12px;padding:18px}
.quote-sheet h3{margin:0 0 4px;font-size:18px}
.qline{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px dashed #e7dfcc;font-size:13px}
.qtotal{display:flex;justify-content:space-between;font-weight:800;font-size:16px;margin-top:12px;color:var(--green)}
.posters{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media(max-width:700px){.posters{grid-template-columns:repeat(2,1fr)}}
.poster{border-radius:12px;min-height:180px;display:flex;align-items:flex-end;padding:14px;color:#fff;font-weight:700;font-size:15px;background-size:cover}
.tpl{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.tpl .bar{height:8px;background:var(--green)}
.tpl .body{padding:16px}
.tpl h4{margin:0 0 8px}
.kv{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;font-size:13px}
.kv div{background:#faf8f2;border-radius:10px;padding:10px}
.kv b{display:block;font-size:20px;margin-top:4px}

body.embed .nav{display:none!important}
body.embed .app{padding-top:28px}