:root{--qm-bg:#f4f7fb;--qm-ink:#122033;--qm-muted:#5c6b7e;--qm-primary:#0f9f78;--qm-primary-deep:#0a7a5c;--qm-accent:#2b6de5;--qm-hero-0:#07101c;--qm-hero-1:#0f1c30;--qm-surface:#fff;--qm-line:#0f9f782e;--qm-shadow:0 18px 48px #12203314;--font-display:"Noto Serif SC","Songti SC",serif;--font-body:"Manrope","PingFang SC","Hiragino Sans GB",sans-serif;--radius:14px;--max:1120px}*,:after,:before{box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-body);color:var(--qm-ink);background:var(--qm-bg);-webkit-font-smoothing:antialiased;margin:0;line-height:1.6}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{font:inherit}.container{width:min(100% - 40px,var(--max));margin-inline:auto}.btn{cursor:pointer;border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;gap:8px;min-height:48px;padding:0 22px;font-weight:600;transition:transform .2s,box-shadow .2s,background .2s;display:inline-flex}.btn:hover{transform:translateY(-1px)}.btn-primary{color:#fff;background:linear-gradient(135deg,#0f9f78,#1bb98a 55%,#2b6de5 120%);box-shadow:0 10px 28px #0f9f7847}.btn-ghost{color:#e8eef8;background:#ffffff14;border-color:#ffffff38}.btn-ghost-dark{color:var(--qm-ink);background:0 0;border-color:#12203329}.muted{color:var(--qm-muted)}.section{padding:88px 0}.section-title{font-family:var(--font-display);letter-spacing:.02em;margin:0 0 12px;font-size:clamp(28px,3.4vw,40px);font-weight:700;line-height:1.25}.section-lead{max-width:36em;color:var(--qm-muted);margin:0;font-size:17px}@keyframes rise-in{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}.rise{animation:.7s both rise-in}.rise-delay-1{animation-delay:.12s}.rise-delay-2{animation-delay:.24s}.rise-delay-3{animation-delay:.36s}