.page-hero{background:linear-gradient(135deg,#060d16,#08141f 45%,#00334f);color:#fff;padding:14rem 0 10rem;text-align:center}.page-hero h1{font-size:clamp(40px,5.4vw,64px);font-weight:800;line-height:1.15;max-width:900px;margin:0 auto 2rem}.page-hero p{color:#f5f6fabf;max-width:640px;margin:0 auto;font-size:1.7rem;line-height:1.8}.page-hero .hero-bg{position:absolute;inset:auto 0 0;width:100%;height:55%;object-fit:cover;object-position:center 30%;opacity:.3;pointer-events:none;z-index:1;-webkit-mask-image:linear-gradient(0deg,#000 25%,transparent 85%);mask-image:linear-gradient(0deg,#000 25%,transparent 85%)}.page-hero .btn-light{margin-top:3rem}.sec{padding:8rem 0}.sec-alt{background:#f7fafc}.sec-head{max-width:760px;margin-bottom:5rem}.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}.sec-head h2{font-size:clamp(30px,3.8vw,46px);font-weight:700;color:#0a2540;letter-spacing:-.015em;margin:1.2rem 0 1.4rem}.sec-head p{color:#5b6b84;font-size:1.6rem;line-height:1.8}.mission{font-size:clamp(20px,2.6vw,28px);line-height:1.7;color:#0a2540;max-width:820px;margin:0 auto;text-align:center;font-weight:500}.mission b{color:var(--cyan-ink)}.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2.4rem}.value-card{border:1px solid #e4ebf6;border-radius:1rem;padding:3rem;background:#fff;transition:transform .2s ease,box-shadow .2s ease}.value-card:hover{transform:translateY(-4px);box-shadow:0 18px 44px #00e1ff24;border-color:#00e1ff73}.value-card .vc-icon{width:4.6rem;height:4.6rem;border-radius:.8rem;background:linear-gradient(135deg,#0b63f6,#22b8f0);display:flex;align-items:center;justify-content:center;font-size:2.2rem;margin-bottom:1.8rem}.value-card h3{font-size:1.9rem;color:#0a2540;margin-bottom:1rem}.value-card p{color:#5b6b84;font-size:1.5rem;line-height:1.7}.timeline{max-width:820px;margin:0 auto;position:relative;padding-left:3rem;border-left:2px solid #dbe6ee}.tl-item{position:relative;padding:0 0 3.4rem 1.5rem}.tl-item:before{content:"";position:absolute;left:-3.35rem;top:.4rem;width:1.1rem;height:1.1rem;border-radius:50%;background:linear-gradient(135deg,#0b63f6,#22b8f0);box-shadow:0 0 0 4px #0b63f626}.tl-item b{font-family:var(--font-mono);font-size:1.3rem;color:var(--cyan-ink);letter-spacing:.1em}.tl-item h3{font-size:1.8rem;color:#0a2540;margin:.5rem 0 .6rem}.tl-item p{color:#5b6b84;font-size:1.5rem;line-height:1.7}.team-img{border-radius:1rem;overflow:hidden;box-shadow:0 24px 70px #00334f2e}.team-img img{width:100%;display:block}.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:2.4rem;margin-top:5rem}.stat-num{background:linear-gradient(135deg,#0b63f6,#22b8f0);-webkit-background-clip:text;background-clip:text;color:transparent}.about-banner{border-radius:1.4rem;overflow:hidden;box-shadow:0 24px 70px #00334f29;margin-top:4rem}.about-banner img{width:100%;display:block}.stat-num{font-size:clamp(32px,4vw,48px);font-weight:700;color:#0b63f6}.stat-lbl{color:#5b6b84;font-size:1.4rem;margin-top:.4rem}@media(max-width:900px){.value-grid,.stats-row{grid-template-columns:1fr 1fr}}@media(max-width:600px){.value-grid{grid-template-columns:1fr}.stats-row{grid-template-columns:1fr 1fr}}


/* === LAB & FACTORY · 实验室与产线实拍 (端侧大模型×具身) === */
.lab-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}
.lab-shot{position:relative;border-radius:1.2rem;overflow:hidden;background:#fff;border:1px solid #e4ebf6;box-shadow:0 14px 40px rgba(0,51,79,.07);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.lab-shot:hover{transform:translateY(-4px);border-color:rgba(0,225,255,.45);box-shadow:0 22px 56px rgba(0,225,255,.13)}
.lab-shot img{width:100%;height:22rem;object-fit:cover;display:block}
.lab-shot--wide{grid-column:span 3}
.lab-shot--wide img{height:32rem}
.lab-shot figcaption{padding:1.8rem 2rem 1.8rem;display:flex;flex-direction:column;gap:.6rem}
.lab-shot figcaption b{font-size:1.55rem;color:#0a2540;line-height:1.35}
.lab-shot figcaption span{font-size:1.38rem;color:#5b6b84;line-height:1.6}
.lab-shot figcaption i{font-style:normal;font-family:var(--font-mono);font-size:1.18rem;letter-spacing:.06em;color:#0b63f6;opacity:.85;margin-top:.2rem}
.lab-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:1.8rem;margin-top:3rem}
.lab-metric{background:#fff;border:1px solid #e4ebf6;border-radius:1rem;padding:2.2rem 2rem;text-align:center;box-shadow:0 10px 28px rgba(0,51,79,.06)}
.lab-metric b{display:block;font-size:clamp(28px,3.2vw,38px);font-weight:800;color:#0b63f6;line-height:1}
.lab-metric span{display:block;margin-top:.7rem;font-size:1.45rem;font-weight:600;color:#0a2540}
.lab-metric small{display:block;margin-top:.4rem;font-size:1.22rem;color:#6b7a90;line-height:1.5}
.lab-cta{display:flex;align-items:center;flex-wrap:wrap;gap:1.4rem;margin-top:3rem}
.lab-cta .btn-ghost{background:#fff;border:1px solid #dbe6ee;color:#0a2540;padding:1.2rem 2.2rem;border-radius:2.4rem;font-weight:600;text-decoration:none;display:inline-flex;align-items:center;gap:.5rem}
.lab-cta .btn-ghost:hover{border-color:#00e1ff73;box-shadow:0 10px 24px #00e1ff1a}
.lab-note{font-size:1.25rem;color:#6b7a90;font-family:var(--font-mono);letter-spacing:.04em}

/* === DELIVERY · 交付履历 === */
.delivery-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:1.8rem}
.dkpi{background:linear-gradient(160deg,#fff,#f6fafd);border:1px solid #e4ebf6;border-radius:1.2rem;padding:2.6rem 2rem;text-align:center;box-shadow:0 10px 28px rgba(0,51,79,.06)}
.dkpi b{display:block;font-size:clamp(30px,3.6vw,44px);font-weight:800;color:#0a2540;line-height:1;letter-spacing:-.02em}
.dkpi b span{font-weight:800}
.dkpi span{display:block;margin-top:.7rem;font-size:1.42rem;font-weight:600;color:#0a2540}
.dkpi small{display:block;margin-top:.4rem;font-size:1.22rem;color:#6b7a90;line-height:1.5}
.delivery-proof{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;margin-top:4.5rem}
.proof-card{background:#fff;border:1px solid #e4ebf6;border-radius:1.2rem;padding:2.6rem;box-shadow:0 10px 28px rgba(0,51,79,.06);transition:transform .2s ease,box-shadow .2s ease}
.proof-card:hover{transform:translateY(-3px);box-shadow:0 18px 44px rgba(0,225,255,.12);border-color:rgba(0,225,255,.35)}
.proof-k{font-family:var(--font-mono);font-size:1.18rem;letter-spacing:.14em;color:var(--cyan-ink);font-weight:600}
.proof-card h4{margin:1rem 0 .8rem;font-size:1.75rem;color:#0a2540}
.proof-card p{font-size:1.42rem;color:#5b6b84;line-height:1.7;margin:0 0 1.6rem}
.proof-card a{font-size:1.35rem;font-weight:600;color:#0b63f6;text-decoration:none}
.proof-card a:hover{color:var(--cyan-ink)}

@media(max-width:1000px){
  .lab-gallery{grid-template-columns:repeat(2,1fr)}
  .lab-shot--wide{grid-column:span 2}
  .lab-metrics,.delivery-kpis,.delivery-proof{grid-template-columns:repeat(2,1fr)}
  .lab-shot img{height:20rem}
  .lab-shot--wide img{height:26rem}
}
@media(max-width:600px){
  .lab-gallery,.lab-metrics,.delivery-kpis,.delivery-proof{grid-template-columns:1fr}
  .lab-shot--wide{grid-column:span 1}
  .lab-cta{flex-direction:column;align-items:stretch}
  .lab-cta .btn{justify-content:center}
}