:root{--navy:#122b3d;--blue:#17637c;--gold:#d9a951;--ink:#263744;--muted:#657785;--bg:#f5f8f9;--line:#e3e9ed}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:Arial,'Microsoft YaHei','PingFang SC',sans-serif;line-height:1.7}a{text-decoration:none;color:inherit}.wrap{width:min(1160px,92%);margin:auto}header{background:white;position:sticky;top:0;z-index:10;box-shadow:0 2px 14px #142d3b12}.nav{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:24px}.brand{font-size:22px;font-weight:800;letter-spacing:.4px;color:var(--navy)}.brand small{display:block;font-size:10px;font-weight:600;letter-spacing:2px;color:var(--blue);line-height:1.2}.links{display:flex;gap:26px;align-items:center;font-size:14px;font-weight:600}.links a:hover{color:var(--blue)}.btn{display:inline-block;background:var(--gold);color:#172a36;padding:12px 24px;border-radius:5px;font-weight:700;border:0;cursor:pointer}.btn.alt{background:transparent;border:1px solid #ffffffa0;color:white}.btn.blue{background:var(--blue);color:white}.hero{background:linear-gradient(105deg,#0e2a3be8,#124c60d8),url('images/hero.avif') center/cover;color:white;padding:108px 0 110px}.eyebrow{color:var(--gold);font-weight:700;letter-spacing:2px;font-size:13px}.hero h1{font-size:clamp(32px,4.2vw,55px);line-height:1.28;max-width:780px;margin:16px 0}.hero p{max-width:660px;font-size:18px;color:#e0e9ed}.actions{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0}.trust{display:flex;gap:25px;flex-wrap:wrap;color:#e6eef1;font-size:13px}.trust span:before{content:'✓';color:var(--gold);margin-right:8px}section{padding:82px 0}.section-head{text-align:center;margin-bottom:40px}.section-head h2{font-size:clamp(26px,3vw,36px);color:var(--navy);margin:6px 0}.section-head p{color:var(--muted);max-width:720px;margin:0 auto}.kicker{font-size:12px;letter-spacing:2px;font-weight:800;color:var(--blue)}.intro{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}.intro-art{border-radius:10px;min-height:360px;background:linear-gradient(0deg,#12384a77,#12384a22),url('images/about.avif') center/cover}.intro h2{font-size:34px;line-height:1.35;color:var(--navy)}.intro p{color:var(--muted)}.checks{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:25px;font-weight:600;font-size:14px}.checks span:before{content:'✓';color:#19866d;margin-right:9px}.pale{background:var(--bg)}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.product{background:white;border:1px solid var(--line);border-radius:8px;overflow:hidden;box-shadow:0 7px 25px #1836490b}.photo{height:190px;background-size:cover;background-position:center}.coffee{background-image:url('images/green-coffee.webp')}.charcoal{background-image:url('images/coconut-charcoal.webp')}.spices{background-image:url('images/spices.webp')}.glycerin{background-image:url('images/bbq-wood-charcoal.webp')}.product .inside{padding:22px}.product h3{margin:0;color:var(--navy);font-size:19px}.en{font-size:12px;color:var(--muted)}.product p{font-size:13px;color:var(--muted);min-height:70px}.product a{color:var(--blue);font-size:14px;font-weight:800}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.service{padding:28px 23px;border:1px solid var(--line);border-radius:8px;background:white}.num{font-size:30px;color:var(--gold);font-weight:800}.service h3{font-size:19px;color:var(--navy);margin:10px 0}.service p{font-size:14px;color:var(--muted)}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}.step{padding:25px 18px}.circle{display:grid;place-items:center;width:54px;height:54px;margin:0 auto 18px;border-radius:50%;background:var(--blue);color:white;font-size:22px;font-weight:800}.step h3{margin:0 0 8px}.step p{font-size:14px;color:var(--muted)}.cta{background:var(--navy);color:white}.cta .wrap{display:flex;justify-content:space-between;align-items:center;gap:25px}.cta h2{font-size:31px;margin:0 0 10px}.cta p{color:#d4e0e6;margin:0}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px}.contact h2{font-size:32px;color:var(--navy)}.contact p{color:var(--muted)}.info{padding:18px 0;border-bottom:1px solid var(--line)}.info strong{display:block;color:var(--navy)}.form{background:var(--bg);border:1px solid var(--line);padding:30px;border-radius:9px}.form label{display:block;font-size:13px;font-weight:700;margin-bottom:14px}.form input,.form textarea{display:block;width:100%;margin-top:6px;padding:12px;border:1px solid #d4dfe5;border-radius:5px;font:inherit;background:white}.form textarea{min-height:105px}.note{font-size:12px;color:var(--muted)}footer{background:#0b2432;color:#c4d2da;padding:35px 0;font-size:13px}.footer-inner{display:flex;justify-content:space-between;gap:25px;flex-wrap:wrap}.footer-inner strong{color:white}@media(max-width:900px){.cards,.service-grid{grid-template-columns:repeat(2,1fr)}.links{gap:12px;font-size:12px}.intro,.contact-grid{grid-template-columns:1fr}.intro-art{min-height:280px}}@media(max-width:600px){.nav{align-items:flex-start;flex-direction:column;padding:16px 0;gap:12px}.links{flex-wrap:wrap}.hero{padding:70px 0}.hero p{font-size:16px}section{padding:58px 0}.cards,.service-grid,.steps{grid-template-columns:1fr}.photo{height:220px}.cta .wrap{flex-direction:column;align-items:flex-start}.checks{grid-template-columns:1fr}}

/* MCC header logo */
.brand { display: inline-flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-logo, .brand img { width: 52px; height: 52px; object-fit: contain; display: block; flex-shrink: 0; }
.brand-text { display: block; line-height: 1.25; }
@media (max-width: 600px) {
  .brand-logo, .brand img { width: 44px; height: 44px; }
  .brand { font-size: 19px; }
}
.wechat-qr {
  display: block;
  width: 180px;
  height: auto;
  margin-top: 10px;
  border-radius: 6px;
}