/* ===== Homepage only ===== */
.banner{min-height:520px;background:linear-gradient(135deg,#0a2f8a 0%,#165DFF 50%,#1a7aff 100%)}
.banner::before{background:radial-gradient(circle at 30% 50%,rgba(54,207,201,.2) 0%,transparent 60%),radial-gradient(circle at 80% 40%,rgba(255,255,255,.08) 0%,transparent 50%)}
.banner-text h1{font-size:2.6rem}
.banner-text h2{font-size:1.25rem}
.visual-grid{max-width:420px}
.vis-ring.r1{width:100%;height:100%;top:0;left:0}
.vis-ring.r2{width:70%;height:70%;top:15%;left:15%}
.vis-ring.r3{width:40%;height:40%;top:30%;left:30%}
.vis-core{width:24%;height:24%;top:38%;left:38%;font-size:2rem}
.vis-node{position:absolute;width:12px;height:12px;background:var(--cyan);border-radius:50%;box-shadow:0 0 12px rgba(54,207,201,.6)}
.vis-node:nth-child(5){top:8%;left:50%;transform:translateX(-50%)}
.vis-node:nth-child(6){top:50%;right:6%;transform:translateY(-50%)}
.vis-node:nth-child(7){bottom:8%;left:50%;transform:translateX(-50%)}
.vis-node:nth-child(8){top:50%;left:6%;transform:translateY(-50%)}
@media(max-width:768px){
  .banner-text h1{font-size:1.8rem}
  .banner-text h2{font-size:1.05rem}
  .visual-grid{max-width:280px}
}

/* Brand Intro */
.brand-intro{background:var(--gray2);padding:60px 0}
.brand-intro .container{max-width:800px;text-align:center}
.brand-intro .section-title{font-size:1.6rem}
.brand-intro p{font-size:1rem;color:#4e5969;line-height:1.8;margin-bottom:12px}
.brand-line{width:60px;height:3px;background:var(--blue);margin:16px auto 24px;border-radius:2px}

/* Products grid */
.products{padding:70px 0}
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.product-card{background:#fff;border:1px solid var(--gray3);border-radius:12px;padding:32px 24px;transition:all .3s;cursor:default}
.product-card:hover{transform:translateY(-6px);box-shadow:0 12px 40px rgba(22,93,255,.12);border-color:rgba(22,93,255,.2)}
.pc-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:16px}
.pc-icon.geo{background:linear-gradient(135deg,#e8f0ff,#d6e4ff);color:var(--blue)}
.pc-icon.market{background:linear-gradient(135deg,#fff3e8,#ffe8d6);color:var(--orange)}
.pc-icon.beauty{background:linear-gradient(135deg,#e8fff0,#d6ffe4);color:var(--green)}
.pc-icon.crm{background:linear-gradient(135deg,#f0e8ff,#e4d6ff);color:var(--purple)}
.product-card h3{font-size:1.1rem;font-weight:700;margin-bottom:8px;color:var(--dark)}
.product-card p{font-size:0.9rem;color:#4e5969;line-height:1.6;margin-bottom:16px;min-height:60px}
.pc-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:20px}
.pc-tags span{font-size:0.75rem;padding:3px 10px;background:var(--gray2);border-radius:4px;color:#4e5969}
.pc-btn{font-size:0.9rem;color:var(--blue);font-weight:600;display:inline-flex;align-items:center;gap:4px;transition:gap .25s}
.pc-btn:hover{gap:8px}
.products-foot{text-align:center;margin-top:40px;color:#86909c;font-size:0.95rem}
@media(max-width:992px){.product-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:576px){.product-grid{grid-template-columns:1fr}}

/* Advantages (home 5-col) */
.advantages{background:linear-gradient(180deg,#f0f5ff,#e8f0ff)}
.adv-grid{grid-template-columns:repeat(5,1fr)}
.adv-card{text-align:center;padding:24px 12px}
.adv-card:hover{box-shadow:0 6px 20px rgba(22,93,255,.1)}
@media(max-width:992px){.advantages .adv-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:576px){.advantages .adv-grid{grid-template-columns:repeat(2,1fr)}}

/* Industries */
.industries{padding:60px 0}
.ind-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:20px;margin-bottom:24px}
.ind-item{display:flex;align-items:center;gap:8px;padding:12px 24px;background:var(--gray2);border-radius:8px;font-size:0.95rem;color:var(--dark);transition:all .3s}
.ind-item:hover{background:var(--blue);color:#fff;transform:translateY(-2px)}
.ind-item .ii-icon{font-size:1.3rem}
.industries .section-sub{margin-bottom:32px}

/* Company */
.company{background:var(--gray2);padding:60px 0}
.company-grid{display:grid;grid-template-columns:40% 60%;gap:40px;align-items:center}
.company-img{background:linear-gradient(135deg,var(--blue),#1a7aff);border-radius:12px;aspect-ratio:16/10;display:flex;align-items:center;justify-content:center;color:#fff;font-size:3rem;font-weight:200}
.company-text h3{font-size:1.5rem;font-weight:700;margin-bottom:16px;color:var(--dark)}
.company-text p{font-size:0.95rem;color:#4e5969;line-height:1.8}
@media(max-width:768px){
  .company-grid{grid-template-columns:1fr;gap:24px}
  .company-img{aspect-ratio:16/8}
  .company-text h3{font-size:1.25rem}
}

/* CTA homepage */
.cta{background:linear-gradient(135deg,#0a2f8a,#165DFF,#1a7aff)}
.cta-form .btn-primary{color:var(--blue)}
@media(max-width:768px){.cta h2{font-size:1.5rem}}