/* Green fresh about page styles with decorative accents */
:root{
  --bg1: linear-gradient(180deg,#f0fff6 0%, #eafef2 60%);
  --paper: rgba(255,255,255,0.92);
  --accent: #10b981;
  --accent-dark: #0b6f3a;
  --muted: #4b6a55;
}
*{box-sizing:border-box}
body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;background:var(--bg1);color:var(--accent-dark);}
.container{width:min(1100px,calc(100% - 32px));margin:0 auto;padding:24px}
.about-header{background:transparent;padding:18px 0}
.about-header .brand{font-weight:800;color:var(--accent-dark);text-decoration:none;font-size:20px;margin-right:18px}
.about-header .nav a{color:var(--accent-dark);text-decoration:none;margin-left:12px}

.hero-about{
  display:flex;gap:20px;align-items:center;padding:28px;border-radius:20px;background:rgba(255,255,255,0.6);box-shadow:0 12px 30px rgba(11,111,58,0.06);margin-bottom:18px;overflow:hidden;
}
.hero-about img{width:320px;max-width:40%;height:auto;border-radius:12px;flex-shrink:0}
.hero-copy h1{margin:0;font-size:34px;color:var(--accent-dark)}
.hero-copy p{margin:8px 0;color:var(--muted);font-size:15px}

.about-main{padding:6px 0}
.about-article{background:var(--paper);padding:28px;border-radius:16px;box-shadow:0 12px 30px rgba(11,111,58,0.06)}
.about-article h1{margin:0 0 14px;font-size:28px}
.about-article h2{margin:18px 0 8px;font-size:20px;color:var(--accent)}
.about-article p{margin:10px 0;line-height:1.8;color:var(--muted)}
.about-article a{color:var(--accent-dark)}

/* decorative leaves */
.leaf-decor{position:absolute;opacity:0.14;width:220px;height:220px;filter:blur(6px)}

/* floating CTA box to return home */
.about-cta{position:fixed;right:18px;bottom:18px;background:linear-gradient(180deg,#ecfff3,#dff9ea);border:1px solid rgba(16,111,58,0.08);padding:14px 18px;border-radius:14px;box-shadow:0 12px 30px rgba(11,111,58,0.08);z-index:120}
.about-cta a{color:var(--accent-dark);font-weight:800;text-decoration:none}

@media (max-width:768px){
  .hero-about{flex-direction:column;align-items:flex-start}
  .hero-about img{width:100%;max-width:none}
  .about-cta{left:12px;right:12px}
}