/* ===== 产品与服务页独有样式 ===== */
.page-hero{max-width:var(--maxw);margin:0 auto;padding:84px 28px 54px;text-align:center}
.page-hero h1{margin-bottom:16px}
.page-hero .lead{font-size:17px;line-height:1.82;color:#46556D;max-width:680px;margin:0 auto}
.product-grid{max-width:var(--maxw);margin:0 auto 64px;padding:0 28px;display:grid;grid-template-columns:1fr 1fr;gap:28px}
.product-card{border:1px solid var(--line-2);border-radius:20px;background:var(--surface);box-shadow:var(--shadow);padding:32px;display:flex;flex-direction:column;gap:20px;transition:transform .2s,box-shadow .2s}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card-top{display:flex;gap:16px;align-items:flex-start}
.icon-tile{width:52px;height:52px;display:flex;align-items:center;justify-content:center;border-radius:14px;background:var(--blue-soft);color:var(--blue);font-size:22px;flex-shrink:0}
.icon-tile svg{width:26px;height:26px}
.product-card h3{font-size:19px;margin-bottom:6px}
.product-card>p{font-size:14px;line-height:1.7;color:var(--muted)}
.features-list{margin:0;padding:0 0 0 18px;display:grid;gap:8px}
.features-list li{font-size:13.5px;color:var(--muted);line-height:1.6}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag-row span{display:inline-flex;align-items:center;min-height:28px;padding:4px 10px;border-radius:8px;font-size:12px;font-weight:700}
.tag-blue{background:var(--blue-soft);color:var(--blue-2)}
.tag-teal{background:var(--teal-soft);color:var(--teal)}
.tag-gray{background:#F1F5F9;color:#475569}
.placeholder-img{width:100%;aspect-ratio:16/9;border-radius:12px;border:1px solid var(--line)}
.placeholder-img.img-blue{background:linear-gradient(135deg,#EEF2FF,#DBE4FF,#C7D6FF)}
.placeholder-img.img-orange{background:linear-gradient(135deg,#FFF7ED,#FFEDD5,#FED7AA)}
.placeholder-img.img-green{background:linear-gradient(135deg,#ECFDF5,#D1FAE5,#A7F3D0)}
.placeholder-img.img-purple{background:linear-gradient(135deg,#F3E8FF,#E9D5FF,#D8B4FE)}
.placeholder-img.img-pink{background:linear-gradient(135deg,#FCE7F3,#FBCFE8,#F9A8D4)}
.placeholder-img.img-cyan{background:linear-gradient(135deg,#E0F2FE,#BAE6FD,#7DD3FC)}
.placeholder-img.img-gray{background:linear-gradient(135deg,#F1F5F9,#E2E8F0,#CBD5E1)}
.placeholder-img.img-yellow{background:linear-gradient(135deg,#FEF3C7,#FDE68A,#FCD34D)}
@media(max-width:1024px){.product-grid{grid-template-columns:1fr}}