* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: "PingFang SC", "Microsoft YaHei", sans-serif; background: #e8eef4; color: #333; }
.hd { background: #fff; box-shadow: 0 2px 8px rgba(0,0,0,0.06); }
.hd-in { max-width: 1100px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; padding: 12px 20px; }
.logo { font-size: 1.4em; color: #5a7090; font-weight: bold; }
.tel { color: #888; font-size: 0.9em; }
.top { background: linear-gradient(135deg, #d0d8e0 0%, #e8eef4 50%, #c8d8e8 100%); }
.top-in { max-width: 1100px; margin: 0 auto; display: flex; align-items: center; gap: 50px; padding: 80px 20px; }
.tl { flex: 1; }
.lbl { display: inline-block; background: rgba(90,112,144,0.15); padding: 4px 12px; border-radius: 12px; font-size: 0.8em; color: #5a7090; margin-bottom: 12px; }
.tl h1 { font-size: 2.6em; color: #5a7090; margin-bottom: 10px; }
.tl p { font-size: 1em; color: #7a9ab8; margin-bottom: 20px; }
.btn { display: inline-block; background: #5a7090; color: #fff; padding: 12px 28px; border-radius: 25px; text-decoration: none; font-weight: bold; }
.tr { font-size: 5em; }
.main { max-width: 1100px; margin: 0 auto; padding: 50px 20px; }
.prd h2 { text-align: center; font-size: 1.8em; color: #5a7090; margin-bottom: 35px; }
.prd-g { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 20px; }
.prd-i { background: #fff; border-radius: 12px; overflow: hidden; box-shadow: 0 3px 12px rgba(90,112,144,0.1); }
.pic { height: 150px; display: flex; align-items: center; justify-content: center; font-size: 3em; color: rgba(90,112,144,0.6); }
.prd-i h3 { padding: 15px 15px 5px; color: #5a7090; }
.prd-i p { padding: 0 15px; color: #999; font-size: 0.9em; margin-bottom: 8px; }
.prd-i strong { display: block; padding: 8px 15px 15px; color: #c0392b; font-weight: bold; }
.ft { background: #5a7090; color: rgba(255,255,255,0.8); text-align: center; padding: 35px 20px; }
.ft p { font-size: 0.9em; margin-bottom: 5px; }
.c { font-size: 0.8em; color: rgba(255,255,255,0.4); margin-top: 10px; }
@media (max-width: 768px) { .top-in { flex-direction: column; text-align: center; } .tr { font-size: 3em; } }