:root{
  --cream:#fff8ec;
  --paper:#fffaf2;
  --ink:#213028;
  --muted:#6d7a70;
  --line:#e8dcc9;
  --wood:#8b5e2a;
  --wood-dark:#5f3b17;
  --leaf:#0f6b4a;
  --leaf-soft:#dff2e8;
  --gold:#d7ad65;
  --gold-soft:#f4dfb5;
  --shadow:0 24px 80px rgba(80,51,16,.13);
  --radius:24px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:linear-gradient(180deg,#fff8ec 0%,#fffdf8 48%,#f7efe1 100%);line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.wrap{width:min(1120px,calc(100% - 40px));margin:0 auto}.topbar{position:sticky;top:0;z-index:50;background:rgba(255,248,236,.86);backdrop-filter:blur(16px);border-bottom:1px solid rgba(232,220,201,.75)}.nav{height:68px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.02em}.brand-mark{width:38px;height:38px;border-radius:14px;background:linear-gradient(135deg,var(--leaf),var(--gold));display:grid;place-items:center;color:#fff;box-shadow:0 10px 24px rgba(15,107,74,.22)}.brand small{display:block;font-weight:500;color:var(--muted);font-size:12px;letter-spacing:0}.navlinks{display:flex;gap:28px;align-items:center;font-size:15px;color:#3f5148}.navlinks a:hover{color:var(--leaf)}.nav-cta{padding:10px 16px;border:1px solid var(--line);border-radius:999px;background:#fff7e7;color:var(--wood-dark)}.mobile-note{display:none}.hero{position:relative;overflow:hidden;padding:92px 0 66px}.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 15% 10%,rgba(15,107,74,.12),transparent 32%),radial-gradient(circle at 85% 12%,rgba(215,173,101,.18),transparent 30%);pointer-events:none}.hero-grid{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:52px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(15,107,74,.18);background:rgba(223,242,232,.7);color:var(--leaf);border-radius:999px;padding:7px 13px;font-size:14px;font-weight:700}.hero h1{font-size:clamp(38px,6vw,72px);line-height:1.08;margin:22px 0 20px;letter-spacing:-.05em}.hero h1 span{color:var(--wood)}.lead{font-size:clamp(18px,2.2vw,22px);color:#4f5c54;margin:0 0 28px;max-width:680px}.slogan{font-size:17px;color:var(--wood-dark);background:#fff5df;border-left:4px solid var(--gold);padding:14px 18px;border-radius:14px;margin:22px 0 0}.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:13px 20px;font-weight:800;border:1px solid transparent}.btn-primary{background:var(--leaf);color:white;box-shadow:0 18px 36px rgba(15,107,74,.18)}.btn-secondary{background:#fff;border-color:var(--line);color:var(--wood-dark)}.tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.tag{font-size:13px;color:#486156;background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 11px}.hero-card{position:relative;border-radius:36px;overflow:hidden;box-shadow:var(--shadow);background:#12241f}.hero-card img{width:100%;height:560px;object-fit:cover;opacity:.94}.hero-card:after{content:"概念视觉图 · 非最终产品外观";position:absolute;left:18px;bottom:18px;background:rgba(255,250,242,.86);color:#516258;padding:8px 12px;border-radius:999px;font-size:13px}.section{padding:82px 0}.section-head{max-width:760px;margin:0 auto 38px;text-align:center}.section-kicker{color:var(--leaf);font-weight:800;font-size:14px;letter-spacing:.08em;text-transform:uppercase}.section h2{font-size:clamp(30px,4vw,46px);line-height:1.18;letter-spacing:-.04em;margin:10px 0 14px}.section-head p{color:var(--muted);font-size:18px;margin:0}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.card{background:rgba(255,255,255,.78);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 12px 36px rgba(99,67,26,.06)}.card .icon{width:44px;height:44px;border-radius:16px;background:var(--leaf-soft);display:grid;place-items:center;margin-bottom:16px;color:var(--leaf);font-size:22px}.card h3{font-size:20px;line-height:1.3;margin:0 0 10px}.card p{color:var(--muted);margin:0;font-size:15.5px}.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}.panel{background:rgba(255,255,255,.78);border:1px solid var(--line);border-radius:32px;padding:34px;box-shadow:var(--shadow)}.panel h2{font-size:clamp(30px,4vw,44px);margin:0 0 18px;line-height:1.18;letter-spacing:-.04em}.panel p{color:var(--muted);margin:0 0 16px}.list{display:grid;gap:12px;margin-top:22px}.list-item{display:flex;gap:12px;align-items:flex-start;color:#45564d}.dot{width:10px;height:10px;border-radius:50%;background:var(--gold);margin-top:10px;flex:0 0 auto}.product-shape{min-height:430px;border-radius:36px;background:linear-gradient(135deg,#fdf2d7,#fffaf1);border:1px solid var(--line);box-shadow:var(--shadow);display:grid;place-items:center;position:relative;overflow:hidden}.egg{width:250px;height:320px;border-radius:55% 55% 48% 48%;background:radial-gradient(circle at 38% 20%,#fff 0 18%,#faedce 48%,#d7ad65 100%);box-shadow:inset -20px -26px 60px rgba(95,59,23,.15),0 26px 60px rgba(95,59,23,.18);position:relative}.egg:before,.egg:after{content:"";position:absolute;top:128px;width:22px;height:22px;border-radius:50%;background:#77532a;opacity:.72}.egg:before{left:84px}.egg:after{right:84px}.smile{position:absolute;left:50%;top:170px;width:64px;height:32px;border-bottom:8px solid rgba(119,83,42,.55);border-radius:0 0 60px 60px;transform:translateX(-50%)}.rings{position:absolute;left:50%;bottom:54px;transform:translateX(-50%);width:88px;height:88px;border:8px solid rgba(215,173,101,.8);border-radius:50%}.rings:after{content:"";position:absolute;inset:19px;border:6px solid rgba(15,107,74,.35);border-radius:50%}.floating{position:absolute;background:#fff;border:1px solid var(--line);border-radius:18px;padding:12px 14px;font-weight:700;color:#526259;box-shadow:0 12px 30px rgba(99,67,26,.08);font-size:14px}.f1{left:44px;top:58px}.f2{right:48px;top:116px}.f3{left:54px;bottom:80px}.f4{right:40px;bottom:58px}.tech-map{border-radius:32px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:#fff}.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.step{background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px}.step .num{font-weight:900;color:var(--gold);font-size:32px;line-height:1}.step h3{margin:12px 0 8px;font-size:20px}.step p{margin:0;color:var(--muted)}.status-box{background:linear-gradient(135deg,#143b2d,#0f6b4a);color:#fff;border-radius:34px;padding:38px;display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;box-shadow:0 24px 70px rgba(15,107,74,.22)}.status-box h2{font-size:clamp(28px,4vw,42px);margin:0 0 12px}.status-box p{margin:0;color:rgba(255,255,255,.78);font-size:17px}.status-pill{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:12px 18px;font-weight:800;white-space:nowrap}.contact{display:grid;grid-template-columns:.95fr 1.05fr;gap:30px;align-items:center}.qr-card{background:#fff;border:1px solid var(--line);border-radius:30px;padding:20px;box-shadow:var(--shadow)}.qr-card img{border-radius:22px}.contact-info{display:grid;gap:14px}.info-row{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px 18px;color:#44564d}.info-row b{display:block;color:var(--ink);margin-bottom:4px}.footer{padding:38px 0;border-top:1px solid var(--line);color:#7b857f;font-size:14px}.footer-grid{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.subhero{padding:72px 0 44px;background:linear-gradient(135deg,#fff8ec,#edf7ef);border-bottom:1px solid var(--line)}.subhero h1{font-size:clamp(34px,5vw,58px);line-height:1.12;margin:0 0 16px;letter-spacing:-.04em}.subhero p{font-size:19px;color:var(--muted);max-width:760px;margin:0}.content{padding:62px 0}.article{max-width:900px;margin:0 auto}.article h2{font-size:30px;margin:42px 0 12px}.article h2:first-child{margin-top:0}.article p,.article li{color:var(--muted);font-size:17px}.article ul{padding-left:1.2em}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.note{background:#fff7e3;border:1px solid #ecd8a8;border-radius:22px;padding:20px;color:#6b4b25}.backtop{display:inline-flex;margin-top:30px;color:var(--leaf);font-weight:800}@media(max-width:900px){.navlinks{display:none}.mobile-note{display:block;color:var(--muted);font-size:13px}.hero{padding:58px 0}.hero-grid,.split,.contact{grid-template-columns:1fr}.hero-card img{height:420px}.cards{grid-template-columns:repeat(2,1fr)}.timeline{grid-template-columns:1fr}.status-box{grid-template-columns:1fr}.floating{display:none}.footer-grid{display:grid}.grid-2{grid-template-columns:1fr}}@media(max-width:560px){.wrap{width:min(100% - 28px,1120px)}.cards{grid-template-columns:1fr}.hero h1{font-size:42px}.lead{font-size:17px}.actions{display:grid}.btn{width:100%}.hero-card img{height:330px}.panel{padding:24px}.section{padding:58px 0}.egg{transform:scale(.82)}}