:root{
  --bg:#FFF8E7; --ink:#3F3327; --muted:#7A6A57;
  --brand:#E8912D; --brand-d:#C97C18; --brand-l:#FFF1D6;
  --card:#FFFFFF; --line:#EEE1CB; --green:#4FA86A; --blue:#3F86C9;
  --radius:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  line-height:1.6;-webkit-font-smoothing:antialiased;
}
a{color:var(--brand-d);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}

/* header */
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,248,231,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header-in{display:flex;align-items:center;gap:12px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--ink)}
.brand:hover{text-decoration:none;color:var(--ink)}
.brand img{width:36px;height:36px;border-radius:9px}
.nav{margin-left:auto;display:flex;gap:24px;font-size:15px}
.nav a{color:var(--muted)}
.nav a:hover{color:var(--ink);text-decoration:none}
.header-cta{margin-left:18px}

/* buttons */
.btn{display:inline-block;padding:11px 20px;border-radius:12px;font-weight:600;font-size:15px;border:0;cursor:pointer;transition:background .15s,transform .15s}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-d);text-decoration:none}
.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--brand);text-decoration:none}

/* hero */
.hero{padding:56px 0 44px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.pill{display:inline-block;background:var(--brand-l);color:var(--brand-d);font-size:13px;font-weight:600;padding:6px 12px;border-radius:999px;margin-bottom:16px}
.hero h1{font-size:40px;line-height:1.25;margin:0 0 16px;letter-spacing:-.5px}
.hero p{font-size:17px;color:var(--muted);margin:0 0 24px;max-width:34em}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.note{font-size:13px;color:var(--muted);margin-top:14px}
.phone{justify-self:center}
.phone img{width:280px;border-radius:26px;border:1px solid var(--line);box-shadow:0 14px 40px rgba(120,90,40,.18)}

/* section */
.section{padding:56px 0}
.section-head{text-align:center;max-width:660px;margin:0 auto 36px}
.section-head h2{font-size:28px;margin:0 0 10px}
.section-head p{color:var(--muted);margin:0}

/* features */
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;transition:transform .15s,box-shadow .15s}
.card:hover{transform:translateY(-3px);box-shadow:0 10px 26px rgba(120,90,40,.10)}
.card .ico{width:42px;height:42px;border-radius:12px;background:var(--brand-l);display:flex;align-items:center;justify-content:center;font-size:21px;margin-bottom:14px}
.card h3{margin:0 0 8px;font-size:17px}
.card p{margin:0;font-size:14px;color:var(--muted);line-height:1.7}

/* screenshots */
.shots{display:flex;gap:18px;overflow-x:auto;padding:8px 0 20px;scroll-snap-type:x mandatory}
.shot{flex:0 0 auto;scroll-snap-align:start;text-align:center}
.shot img{height:440px;width:auto;border-radius:20px;border:1px solid var(--line);box-shadow:0 8px 24px rgba(120,90,40,.12)}
.shot span{display:block;margin-top:10px;font-size:13px;color:var(--muted)}

/* promise */
.promise{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}

/* faq */
.faq{max-width:780px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin-bottom:12px}
.faq summary{font-weight:600;cursor:pointer;font-size:15px}
.faq summary::-webkit-details-marker{display:none}
.faq p{margin:10px 0 0;font-size:14px;color:var(--muted)}

/* cta */
.cta{background:var(--brand-l);border-radius:24px;padding:42px 24px;text-align:center}
.cta h2{font-size:26px;margin:0 0 10px}
.cta p{color:var(--muted);margin:0 0 22px}

/* footer */
.site-footer{border-top:1px solid var(--line);margin-top:20px;padding:30px 0 44px;font-size:13px;color:var(--muted)}
.footer-top{display:flex;flex-wrap:wrap;gap:18px;justify-content:space-between;align-items:flex-start}
.footer-links{display:flex;gap:18px;flex-wrap:wrap}
.footer-meta{margin-top:16px;line-height:1.9}
.todo{background:#FFF3CD;border:1px dashed #E0B54A;border-radius:6px;padding:1px 6px;font-size:12px;color:#8a6d1f}

/* legal pages */
.legal{max-width:800px;margin:0 auto;padding:40px 20px 80px}
.legal h1{font-size:28px;margin:0 0 6px}
.legal .updated{color:var(--muted);font-size:13px;margin-bottom:26px}
.legal h2{font-size:19px;margin:30px 0 10px}
.legal h3{font-size:16px;margin:20px 0 8px}
.legal p,.legal li{font-size:15px;color:#4a3b2a;line-height:1.85}
.legal ul{padding-left:22px}
.legal .back{display:inline-block;margin-bottom:18px;font-size:14px}

@media(max-width:760px){
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .hero h1{font-size:30px}
  .phone{order:-1}
  .phone img{width:220px}
  .nav{display:none}
  .hero{padding-top:32px}
  .shot img{height:380px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .card,.btn{transition:none}
}