@charset "utf-8";
/* ============================================================
   电力能源行业专题页 样式
   ============================================================ */
*{margin:0;padding:0;box-sizing:border-box}
.page-banner{position:relative;background:linear-gradient(100deg,rgba(5,28,44,.88) 0%,rgba(8,42,64,.66) 55%,rgba(12,64,96,.38) 100%),url('/static/images/front/power-energy.png') center/cover no-repeat;padding:78px 0;border-bottom:1px solid #0a2233;margin-bottom:34px}
.page-banner .pb-in{max-width:1200px;margin:0 auto;padding:0 24px}
.page-banner h2{font-size:34px;font-weight:700;color:#fff;margin-bottom:10px;line-height:1.3;text-shadow:0 2px 10px rgba(0,20,35,.45)}
.page-banner p{font-size:16px;color:rgba(255,255,255,.9);max-width:780px;line-height:1.7;text-shadow:0 1px 6px rgba(0,20,35,.4)}
body{font-family:"Microsoft YaHei",Arial,sans-serif;color:#333;background:#f6f8fb;line-height:1.7}
a{color:inherit;text-decoration:none}
/* 指标条 */
.metrics{max-width:1180px;margin:26px auto 0;padding:0 20px;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.mt{background:#fff;border-top:4px solid #1e56c8;padding:18px 20px;box-shadow:0 2px 10px rgba(30,60,120,.06)}
.mt .n{font-size:30px;font-weight:800;color:#16418f;font-family:Arial;line-height:1}
.mt .n small{font-size:13px;color:#1e56c8;font-weight:600}
.mt .l{font-size:12.5px;color:#789;margin-top:6px}
/* 主区 */
.wrap{max-width:1180px;margin:0 auto;padding:0 20px 60px}
/* 机组方案：左文右图交替行 */
.units{margin-top:46px}
.units>h2{font-size:22px;color:#1a3c7e;margin-bottom:6px}
.units>h2::before{content:"◆";color:#1e56c8;margin-right:10px;font-size:16px}
.units>.sub{font-size:13px;color:#899;margin-bottom:24px}
.row{display:grid;grid-template-columns:1fr 340px;gap:24px;background:#fff;margin-bottom:18px;box-shadow:0 2px 12px rgba(30,60,120,.07)}
.row.rev{grid-template-columns:340px 1fr}
.row.rev .txt{order:2}
.row .txt{padding:24px 28px}
.row .pic{background:linear-gradient(135deg,#e7f0fc,#f5f9ff);display:flex;flex-direction:column;align-items:center;justify-content:center;color:#4c81d8;gap:8px}
.row .pic .em{font-size:44px}
.row .pic .nm{font-size:13px;color:#16418f;font-weight:600}
.row h3{font-size:17px;color:#16418f;margin-bottom:10px;padding-bottom:10px;border-bottom:1px solid #eef2f8}
.row h3 .idx{display:inline-block;background:#1e56c8;color:#fff;font-size:12px;padding:1px 9px;margin-right:10px;border-radius:2px;vertical-align:2px}
.row p{font-size:13.5px;color:#667;margin-bottom:12px}
.chiplist{display:flex;flex-wrap:wrap;gap:8px}
.chiplist span{font-size:12px;color:#1e56c8;background:#eef4fd;border:1px solid #cfe0f8;padding:4px 12px}
/* 测点配置表 */
.sampling{margin-top:46px}
.sampling>h2{font-size:22px;color:#1a3c7e;margin-bottom:20px}
.sampling>h2::before{content:"◆";color:#1e56c8;margin-right:10px;font-size:16px}
.tblbox{background:#fff;box-shadow:0 2px 12px rgba(30,60,120,.07);overflow-x:auto}
table.pt{width:100%;border-collapse:collapse;font-size:13px;min-width:720px}
table.pt th{background:#16418f;color:#fff;padding:13px 16px;text-align:left;font-weight:600}
table.pt td{padding:12px 16px;border-bottom:1px solid #eef2f8;color:#556}
table.pt td:first-child{font-weight:600;color:#1a3c7e}
table.pt tr:nth-child(even) td{background:#f9fbfe}
.rng{color:#1e56c8;font-family:Consolas,monospace;font-size:12px}
/* 服务保障：四步横排 */
.svc{margin-top:46px;background:#fff;box-shadow:0 2px 12px rgba(30,60,120,.07);padding:30px 30px 34px}
.svc h2{font-size:22px;color:#1a3c7e;margin-bottom:26px}
.svc h2::before{content:"◆";color:#1e56c8;margin-right:10px;font-size:16px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.step{text-align:center;position:relative;padding:0 14px}
.step .no{width:46px;height:46px;margin:0 auto 12px;border-radius:50%;background:#1e56c8;color:#fff;font-weight:800;font-size:18px;display:flex;align-items:center;justify-content:center;font-family:Arial}
.step h5{font-size:14.5px;color:#1a3c7e;margin-bottom:6px}
.step p{font-size:12.5px;color:#778}
.step:not(:last-child)::after{content:"›";position:absolute;top:8px;right:-8px;font-size:30px;color:#c9dcf7;font-weight:700}
.cta{margin-top:46px;background:#16418f;color:#fff;padding:30px 36px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.cta h3{font-size:19px;margin-bottom:5px}
.cta p{font-size:13px;opacity:.85}
.cta .btn{background:#fff;color:#16418f;padding:12px 34px;font-weight:700;font-size:14px}
.ft{background:#20304a;color:#8fa2bf;text-align:center;font-size:12px;padding:18px}
@media(max-width:900px){.metrics{grid-template-columns:repeat(2,1fr)}.row,.row.rev{grid-template-columns:1fr}.row.rev .txt{order:0}.steps{grid-template-columns:1fr 1fr}}

/* ===== 相关产品推荐（轻量小块，真实在售型号）===== */
.prodrec{margin-top:46px}
.prodrec>h2{font-size:22px;color:#1a3c7e;margin-bottom:6px}
.prodrec>h2::before{content:"◆";color:#1e56c8;margin-right:10px;font-size:16px}
.prodrec>.sub{font-size:13px;color:#899;margin-bottom:22px}
.pgoods-group{margin-bottom:24px}
.pgoods-group:last-child{margin-bottom:0}
.pgoods-group>h3{font-size:15px;color:#1a3c7e;margin-bottom:12px;padding-left:10px;border-left:3px solid #1e56c8;line-height:1.2}
.pgoods{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.pg{background:#fff;border:1px solid #e7edf6;border-radius:6px;overflow:hidden;transition:.25s;display:flex;flex-direction:column}
.pg:hover{box-shadow:0 8px 22px rgba(30,86,200,.14);transform:translateY(-3px);border-color:#c9dcf7}
.pg .pi{height:140px;display:flex;align-items:center;justify-content:center;background:#f8fbff;overflow:hidden}
.pg .pi img{max-width:86%;max-height:86%;object-fit:contain}
.pg .pn{padding:10px 12px 6px;font-size:13px;color:#334;line-height:1.55;height:58px;overflow:hidden}
.pg .pp{padding:0 12px 12px;font-size:15px;color:#e04b2a;font-weight:700}
.pg .pp .ask{color:#1e56c8;font-size:12.5px;font-weight:400}
/* 回路配置芯片 & 测点表里的产品链接 */
.chiplist a{font-size:12px;color:#1e56c8;background:#eef4fd;border:1px solid #cfe0f8;padding:4px 12px;transition:.2s}
.chiplist a:hover{background:#1e56c8;border-color:#1e56c8;color:#fff}
table.pt td a{color:#1e56c8;border-bottom:1px dashed #a9c8ef}
table.pt td a:hover{color:#16418f;border-bottom-style:solid}
@media(max-width:900px){.pgoods{grid-template-columns:repeat(2,1fr)}}