*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Segoe UI","Microsoft YaHei",sans-serif;background:#eceff1;color:#37474f;line-height:1.65}
.site-head{background:#455a64;color:#fff}
.head-inner{max-width:1100px;margin:0 auto;padding:10px 16px;display:flex;justify-content:space-between;align-items:center}
.brand{color:#fff;text-decoration:none;font-weight:600}
nav{display:flex;gap:14px}
nav a{color:#cfd8dc;text-decoration:none;font-size:13px}
.win{max-width:1100px;margin:24px auto;background:#fff;border:1px solid #b0bec5;box-shadow:0 2px 8px rgba(69,90,100,.15)}
.chrome{background:#cfd8dc;padding:8px 12px;display:flex;gap:6px;align-items:center}
.chrome i{width:12px;height:12px;border-radius:50%;background:#90a4ae;display:inline-block}
.hero{padding:36px 28px}
.hero h1{font-size:30px;margin-bottom:12px;color:#263238}
.hero p{margin-bottom:10px}
.wa-cta{display:inline-block;margin-top:12px;background:#25D366;color:#1b5e20;text-decoration:none;font-weight:700;padding:10px 18px;border:1px solid #1b5e20}
.block{max-width:1100px;margin:0 auto 20px;padding:24px;background:#fff;border:1px solid #b0bec5}
.block h2{font-size:20px;margin-bottom:10px;color:#37474f;border-bottom:1px solid #cfd8dc;padding-bottom:8px}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:14px}
.card{border:1px solid #cfd8dc;padding:14px;background:#fafafa}
.ico{color:#455a64;width:28px;height:28px}
.ico svg{width:28px;height:28px}
.wizard{display:grid;grid-template-columns:200px 1fr;gap:16px;margin-top:12px}
.step-vert{list-style:none;border-right:1px solid #cfd8dc;padding-right:10px}
.step-vert li{padding:10px 0}
.step-vert .n{display:inline-block;width:22px;height:22px;background:#455a64;color:#fff;text-align:center;margin-right:6px;font-size:12px}
.table-wrap{overflow:auto;margin-top:12px}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{border:1px solid #b0bec5;padding:8px;text-align:left}
th{background:#455a64;color:#fff}
.faq-list details{border:1px solid #b0bec5;padding:10px;margin:8px 0}
.site-foot{background:#37474f;color:#cfd8dc;padding:20px;text-align:center;font-size:12px}
.site-foot p{margin:6px 0}
.cmp-cols{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.cmp{border:1px solid #b0bec5;padding:12px}
@media (max-width:800px){
.card-grid,.wizard{grid-template-columns:1fr}
.step-vert{border-right:0}
}

.news-pc{list-style:none;margin-top:12px;border:1px solid #b0bec5}
.news-pc li{display:grid;grid-template-columns:140px 1fr;gap:10px;padding:10px 12px;border-bottom:1px solid #cfd8dc;background:#fafafa}
.news-pc li:last-child{border-bottom:0}
.news-pc time{font-size:12px;color:#455a64}
.news-pc h3{font-size:15px;grid-column:2}
.news-pc p{grid-column:2;font-size:14px}
@media (max-width:700px){.news-pc li{grid-template-columns:1fr}}