:root{
  --brand:#1E5B48;
  --brand-deep:#174A3C;
  --bg:#F5F5F1;
  --surface:#FFFFFF;
  --accent:#F2C46D;
  --accent-deep:#E9B44C;
  --text:#17221D;
  --muted:#7A817C;
  --border:#E8E9E4;
  --radius-hero:22px;
  --radius-card:18px;
  --radius-btn:12px;
  --shadow-card:0 2px 10px rgba(20,50,40,.06);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{width:min(1120px,92vw);margin:0 auto}

/* header */
.site-header{position:sticky;top:0;z-index:30;background:rgba(245,245,241,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;color:var(--brand-deep)}
.brand:hover{text-decoration:none}
.brand-logo{width:44px;height:44px;border-radius:50%;box-shadow:0 1px 4px rgba(20,50,40,.14)}
.brand-text{display:flex;flex-direction:column;justify-content:center;font-weight:700;font-size:18px;line-height:1.15;letter-spacing:.02em}
.brand-text em{font-style:normal;font-size:10px;letter-spacing:.18em;color:var(--muted);font-weight:600}
.nav{display:flex;align-items:center;gap:24px;font-size:15px}
.nav a{color:#41504A}
.nav a:hover{color:var(--brand);text-decoration:none}
.nav-login{display:inline-flex;align-items:center;padding:9px 20px;border-radius:999px;background:var(--brand);color:#fff!important;font-weight:600}
.nav-login:hover{background:var(--brand-deep);text-decoration:none}

/* hero */
.hero-section{padding:36px 0 8px}
.hero{
  background:linear-gradient(155deg,var(--brand-deep),var(--brand) 62%,#2b7159);
  border-radius:var(--radius-hero);color:#fff;padding:clamp(28px,4vw,52px);
  display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(24px,4vw,48px);align-items:center;
  box-shadow:0 14px 34px rgba(20,50,40,.14);
}
.hero-top{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.hero-brand{font-weight:700;letter-spacing:.08em;color:#eaf1ec;font-size:15px}
.pill{display:inline-flex;align-items:center;padding:5px 12px;border-radius:999px;background:rgba(255,255,255,.16);font-size:12px;color:#f4f7f4}
.hero-kicker{margin:0 0 10px;font-size:13px;letter-spacing:.18em;color:#cfe3d8}
.hero h1{margin:0 0 16px;font-size:clamp(30px,4.4vw,52px);line-height:1.16;letter-spacing:-.01em;font-weight:800}
.hero p.lead{margin:0 0 26px;color:#d3e4da;font-size:16px;max-width:33em}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:12px 26px;border-radius:var(--radius-btn);font-weight:600;font-size:16px;border:1px solid transparent;transition:.18s}
.btn-accent{background:var(--accent);color:#2a2010}
.btn-accent:hover{background:var(--accent-deep);text-decoration:none}
.btn-outline{border-color:rgba(255,255,255,.42);color:#fff}
.btn-outline:hover{background:rgba(255,255,255,.12);text-decoration:none}
.trust{display:flex;flex-wrap:wrap;gap:10px;margin:0;padding:0;list-style:none}
.trust li{font-size:13px;color:#e4efe9;background:rgba(255,255,255,.1);border-radius:999px;padding:6px 14px}
.hero-media{display:grid;place-items:center}
.hero-media figure{margin:0;background:var(--surface);border-radius:26px;padding:14px;box-shadow:0 10px 26px rgba(0,0,0,.18);transform:rotate(-1.4deg)}
.hero-media img{border-radius:18px;width:100%;max-width:340px;height:auto}

/* sections */
.section{padding:66px 0}
.section-tight{padding:44px 0}
.section-title{margin:0 0 10px;font-size:clamp(22px,2.6vw,30px);font-weight:800;letter-spacing:-.01em}
.section-sub{margin:0 0 32px;color:var(--muted);font-size:15px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(258px,1fr));gap:18px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);padding:26px;box-shadow:var(--shadow-card)}
.card h3{margin:0 0 8px;font-size:18px}
.card p{margin:0;color:var(--muted);font-size:15px}
.card .tag{display:inline-block;margin-bottom:12px;padding:4px 10px;border-radius:999px;background:#EAF1EC;color:var(--brand);font-size:12px;font-weight:600}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,4vw,44px);align-items:center}
.list{margin:0;padding:0;list-style:none;display:grid;gap:14px}
.list li{position:relative;padding-left:26px;color:#44534C;font-size:15px}
.list li::before{content:"";position:absolute;left:0;top:10px;width:9px;height:9px;border-radius:50%;background:var(--accent)}
.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-hero);padding:clamp(22px,3vw,34px);box-shadow:var(--shadow-card)}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;margin:26px 0 0}
.facts div{background:#FBFBF8;border:1px solid var(--border);border-radius:12px;padding:14px 16px}
.facts dt{font-size:12px;letter-spacing:.1em;color:var(--muted);text-transform:uppercase}
.facts dd{margin:6px 0 0;font-size:15px}
.contact-list{margin:0;padding:0;list-style:none;display:grid;gap:12px}
.contact-list li{display:flex;gap:14px;font-size:15px;color:#44534C}
.contact-list span{min-width:74px;color:var(--text);font-weight:600}
.band{background:var(--brand);color:#fff;border-radius:var(--radius-hero);padding:clamp(26px,3.6vw,40px);display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.band h2{margin:0 0 6px;font-size:clamp(20px,2.4vw,26px)}
.band p{margin:0;color:#cfe3d8;font-size:15px}

/* footer */
.site-footer{background:var(--brand-deep);color:#dbe7e0;padding:44px 0 34px;font-size:14px;margin-top:20px}
.footer-inner{display:grid;grid-template-columns:1fr auto;gap:22px 40px;align-items:start}
.footer-brand{display:flex;align-items:center;gap:12px}
.footer-brand img{width:40px;height:40px;border-radius:50%}
.footer-brand p{margin:0;line-height:1.5}
.footer-links{display:flex;gap:20px;flex-wrap:wrap}
.footer-links a{color:#dbe7e0}
.footer-legal{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.14);padding-top:18px;color:#c6d7ce;font-size:13.5px}
.footer-legal a{color:#e3efe8;text-decoration:underline;text-underline-offset:2px}
.footer-legal p{margin:4px 0}

/* doc pages */
.doc{max-width:820px;margin:0 auto;padding:56px 0 72px}
.doc h1{font-size:clamp(24px,3vw,32px);margin:0 0 8px}
.doc .updated{color:var(--muted);font-size:13px;margin-bottom:28px}
.doc h2{font-size:19px;margin:32px 0 10px}
.doc p,.doc li{color:#44534C;font-size:15px}
.doc ul{padding-left:20px}

/* login */
.login-page{min-height:100vh;display:grid;grid-template-columns:1.05fr .95fr}
.login-side{background:linear-gradient(155deg,var(--brand-deep),var(--brand) 65%,#2b7159);color:#eaf2ee;padding:52px 7vw;display:flex;flex-direction:column;justify-content:space-between;gap:28px}
.login-side h1{margin:0 0 14px;font-size:clamp(26px,3vw,36px);line-height:1.25}
.login-side p{color:#c6d9d1;margin:0;max-width:32em}
.login-side .brand{color:#fff}
.login-side .brand-text em{color:#a9c4b6}
.login-points{list-style:none;margin:30px 0 0;padding:0;display:grid;gap:10px;font-size:14px;color:#c6d9d1}
.login-points li::before{content:"·";margin-right:8px;color:var(--accent)}
.login-form-wrap{display:grid;place-items:center;padding:48px 6vw;background:var(--bg)}
.login-card{width:min(400px,100%);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);padding:clamp(24px,3vw,34px);box-shadow:var(--shadow-card)}
.login-card h2{margin:0 0 6px;font-size:24px}
.login-card .hint{margin:0 0 22px;color:var(--muted);font-size:14px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:#44534C}
.field input{width:100%;min-height:46px;padding:12px 14px;border:1px solid #D8DCD6;border-radius:10px;font-size:15px;background:#fff;color:var(--text)}
.field input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(30,91,72,.12)}
.login-btn{width:100%;min-height:48px;border:0;border-radius:var(--radius-btn);background:var(--brand);color:#fff;font-size:16px;font-weight:600;cursor:pointer}
.login-btn:hover{background:var(--brand-deep)}
.login-btn[disabled]{opacity:.6;cursor:default}
.alert{margin:0 0 16px;padding:10px 12px;border-radius:9px;font-size:14px;display:none}
.alert.show{display:block}
.alert-error{background:#FDECEA;color:#A4262C;border:1px solid #F5C6C2}
.alert-info{background:#EEF4F0;color:#2C5647;border:1px solid #CFE0D7}
.login-foot{margin-top:18px;font-size:13px;color:var(--muted);text-align:center}

@media (max-width:900px){
  .hero{grid-template-columns:1fr}
  .hero-media{order:-1}
  .hero-media figure{transform:none}
  .hero-media img{max-width:230px}
  .split{grid-template-columns:1fr}
  .nav{gap:14px;font-size:14px}
  .nav a:not(.nav-login){display:none}
  .login-page{grid-template-columns:1fr}
  .login-side{padding:34px 6vw}
  .footer-inner{grid-template-columns:1fr}
}