*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
 color:#1A1F1D;background:#fff;line-height:1.7;font-size:15px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:500;line-height:1.3;letter-spacing:-.02em}
p{margin:0}
.wrap{width:100%;max-width:1120px;margin:0 auto;padding:0 32px}
.ic{flex:none}

:root{
 --m:#0E9F6E; --m-d:#0B7A57; --m-l:#E8F7F1;
 --ink:#1A1F1D; --sub:#6B7A75; --hint:#95A19D;
 --line:#E8EEEB; --bg:#F7FBF9; --card:#FFFFFF;
 --red:#C25B5B; --red-l:#FDF3F3;
}

/* ---------- 顶栏 ---------- */
.topbar{background:var(--m);color:rgba(255,255,255,.9);font-size:12.5px}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:36px;gap:20px}
.tb-l{display:flex;align-items:center;gap:22px}
.tb-l span{display:flex;align-items:center;gap:5px}
.tb-l .ic{width:13px;height:13px;opacity:.85}
.auth-badge{display:inline-flex;align-items:center;gap:5px;background:rgba(255,255,255,.18);
 padding:3px 11px;border-radius:20px;font-size:11.5px;font-weight:500;color:#fff}

/* ---------- 导航 ---------- */
header{position:sticky;top:0;z-index:200;background:rgba(255,255,255,.94);
 backdrop-filter:blur(14px);border-bottom:.5px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px;gap:20px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand .mark{width:34px;height:34px;border-radius:9px;background:var(--m);color:#fff;
 display:grid;place-items:center;font-weight:500;font-size:16px}
.brand .nm b{display:block;font-size:16px;font-weight:500}
.brand .nm i{display:block;font-style:normal;font-size:11px;color:var(--hint)}
.menu{display:flex;align-items:center;gap:2px}
.menu>a{padding:7px 13px;border-radius:7px;font-size:14px;color:#3D4A46;transition:.15s}
.menu>a:hover{background:var(--m-l);color:var(--m-d)}
.menu>a.on{background:var(--m-l);color:var(--m-d);font-weight:500}
.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;border-radius:8px;
 font-size:14px;font-weight:500;transition:.16s;border:.5px solid transparent;
 white-space:nowrap;cursor:pointer;font-family:inherit}
.btn-p{background:var(--m);color:#fff}
.btn-p:hover{background:var(--m-d)}
.btn-g{border-color:#D8E5E0;color:var(--m-d);background:#fff}
.btn-g:hover{background:var(--m-l);border-color:var(--m)}
.mtoggle{display:none;background:none;border:0;cursor:pointer;padding:7px}
.m-sub{display:none}
.mega{position:absolute;top:100%;left:50%;transform:translateX(-50%);background:#fff;
 border:.5px solid var(--line);border-radius:14px;box-shadow:0 12px 40px rgba(14,60,45,.09);
 padding:24px;opacity:0;visibility:hidden;transition:.18s;z-index:210}
.menu>a{position:relative}
.menu>a:hover .mega{opacity:1;visibility:visible;transform:translateX(-50%) translateY(6px)}
.mega-cols{display:flex;gap:32px}
.mega-col h5{font-size:12px;color:var(--m);margin-bottom:10px;font-weight:500}
.mega-col a{display:block;padding:4px 0;font-size:13.5px;color:#5A6863;white-space:nowrap}
.mega-col a:hover{color:var(--m-d)}

/* ---------- 幻灯片区块 ---------- */
.slide{padding:84px 0}
.slide-alt{background:var(--bg)}
.slide-dark{background:var(--m);color:#fff}

.s-head{margin-bottom:46px}
.s-head .num{font-size:12px;color:var(--m);font-weight:500;letter-spacing:.1em;margin-bottom:11px}
.s-head h2{font-size:33px;letter-spacing:-.03em;margin-bottom:13px;line-height:1.25}
.s-head p{font-size:15.5px;color:var(--sub);max-width:40em}
.s-head.c{text-align:center}
.s-head.c p{margin:0 auto}

/* ---------- 封面 ---------- */
.cover{padding:104px 0 92px;position:relative;overflow:hidden}
.cover::after{content:"";position:absolute;right:-140px;top:-60px;width:460px;height:460px;
 border-radius:50%;background:radial-gradient(circle,rgba(14,159,110,.07),transparent 70%)}
.cover-in{position:relative}
.cover .tag{display:inline-block;background:var(--m-l);color:var(--m-d);font-size:12.5px;
 padding:5px 13px;border-radius:20px;font-weight:500;margin-bottom:24px}
.cover h1{font-size:54px;letter-spacing:-.04em;line-height:1.15;margin-bottom:20px}
.cover h1 em{font-style:normal;color:var(--m)}
.cover .lead{font-size:17px;color:var(--sub);max-width:32em;margin-bottom:34px;line-height:1.75}
.cover-cta{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 行业背景（首页） ---------- */
.trend{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.trend-c{background:#fff;border:.5px solid var(--line);border-radius:14px;padding:24px 22px;transition:.16s}
.trend-c:hover{border-color:#BFE3D4;transform:translateY(-2px)}
.trend-c b{display:block;font-size:15.5px;font-weight:500;margin-bottom:9px}
.trend-c p{font-size:13.5px;color:var(--sub);line-height:1.65;margin-bottom:13px}
.trend-c .n{font-size:26px;font-weight:500;color:var(--red);letter-spacing:-.02em}

/* ---------- 强对比表（核心模块） ---------- */
.cmp-list{display:flex;flex-direction:column;gap:12px}
.cmp{background:#fff;border:.5px solid var(--line);border-radius:15px;overflow:hidden;transition:.16s}
.cmp:hover{border-color:#BFE3D4;box-shadow:0 8px 26px rgba(14,60,45,.06)}
.cmp-hd{padding:15px 24px;background:#fbfcfc;border-bottom:.5px solid var(--line);
 display:flex;align-items:center;justify-content:space-between;gap:14px}
.cmp-hd b{font-size:16.5px;font-weight:500}
.cmp-kpi{font-size:12.5px;font-weight:500;color:var(--m-d);background:var(--m-l);
 padding:4px 12px;border-radius:18px;white-space:nowrap}
.cmp-body{display:grid;grid-template-columns:1fr 1fr}
.cmp-cell{padding:20px 24px;display:flex;gap:12px;align-items:flex-start}
.cmp-cell.old{background:var(--red-l)}
.cmp-cell.old .ci{width:28px;height:28px;border-radius:8px;background:#F0DADA;color:var(--red);
 display:grid;place-items:center;flex:none}
.cmp-cell.new{background:#F5FCF9;border-left:.5px solid var(--line)}
.cmp-cell.new .ci{width:28px;height:28px;border-radius:8px;background:var(--m);color:#fff;
 display:grid;place-items:center;flex:none}
.cmp-cell .ct{font-size:11.5px;font-weight:500;letter-spacing:.05em;margin-bottom:6px}
.cmp-cell.old .ct{color:var(--red)}
.cmp-cell.new .ct{color:var(--m)}
.cmp-cell p{font-size:14px;line-height:1.7}
.cmp-cell.old p{color:#6B5F5F}
.cmp-cell.new p{color:#2D3A35}

/* ---------- 数据条 ---------- */
.stats{display:flex;gap:52px;flex-wrap:wrap;padding-top:30px;border-top:.5px solid var(--line)}
.stats b{display:block;font-size:33px;font-weight:500;color:var(--m);letter-spacing:-.03em;line-height:1.2}
.stats span{display:block;font-size:13px;color:var(--hint);margin-top:5px}

/* ---------- 底部 CTA ---------- */
.final{background:var(--m);color:#fff;padding:78px 0;position:relative;overflow:hidden;text-align:center}
.final::before{content:"";position:absolute;left:50%;top:-160px;transform:translateX(-50%);
 width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.08),transparent 70%)}
.final-in{position:relative}
.final h2{font-size:38px;letter-spacing:-.03em;margin-bottom:13px}
.final p{font-size:16px;color:rgba(255,255,255,.86);margin-bottom:32px}
.final-btns{display:flex;gap:13px;justify-content:center;flex-wrap:wrap}
.final-btns a{padding:13px 30px;border-radius:9px;font-size:15px;font-weight:500;transition:.18s}
.fb-main{background:#fff;color:var(--m-d)}
.fb-main:hover{background:var(--m-l)}
.fb-line{border:1px solid rgba(255,255,255,.45);color:#fff}
.fb-line:hover{background:rgba(255,255,255,.14)}

/* ---------- 内页 Hero ---------- */
.phero{padding:66px 0 52px;background:var(--bg);border-bottom:.5px solid var(--line)}
.phero h1{font-size:42px;letter-spacing:-.035em;margin-bottom:13px}
.phero p{font-size:16px;color:var(--sub);max-width:46em;line-height:1.75}
.crumb{font-size:13px;color:var(--hint);margin-bottom:18px}
.crumb a:hover{color:var(--m)}

/* ---------- 产品页：三阶段（PPT 样式） ---------- */
.stage-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);
 border-radius:18px;overflow:hidden;border:.5px solid var(--line)}
.stage{background:#fff;padding:34px 28px;transition:.18s;position:relative}
.stage:hover{background:var(--m-l)}
.stage .no{font-size:12px;color:var(--m);font-weight:500;letter-spacing:.1em;margin-bottom:14px}
.stage .ic{width:44px;height:44px;border-radius:12px;background:var(--m-l);color:var(--m);
 display:grid;place-items:center;margin-bottom:16px}
.stage:hover .ic{background:#fff}
.stage h3{font-size:20px;margin-bottom:5px}
.stage .en{font-size:11px;color:var(--hint);letter-spacing:.06em;margin-bottom:11px}
.stage .ds{font-size:14px;color:var(--m);font-weight:500;margin-bottom:18px}
.stage ul{display:flex;flex-direction:column;gap:8px}
.stage li{font-size:13.2px;color:#4A5854;display:flex;gap:8px;line-height:1.55}
.stage li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--m);flex:none;margin-top:8px}

/* ---------- 产品页：模块幻灯片（每模块一页感） ---------- */
.mod{margin-bottom:26px;background:#fff;border:.5px solid var(--line);border-radius:18px;overflow:hidden}
.mod-hd{display:flex;gap:20px;align-items:flex-start;padding:28px 32px;
 background:var(--bg);border-bottom:.5px solid var(--line);flex-wrap:wrap}
.mod-no{font-size:13px;color:var(--m);font-weight:500;letter-spacing:.1em;margin-bottom:8px}
.mod-ic{width:46px;height:46px;border-radius:12px;background:var(--m);color:#fff;
 display:grid;place-items:center;flex:none}
.mod-hd .left{flex:1;min-width:240px}
.mod-hd h2{font-size:23px;letter-spacing:-.02em;margin-bottom:7px}
.mod-hd .sg{font-size:14.5px;color:var(--sub);line-height:1.7}
.mod-fit{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.mod-fit span{font-size:12px;background:var(--m-l);color:var(--m-d);padding:4px 11px;border-radius:6px}
.mod-stage{font-size:11.5px;color:var(--m);background:#fff;border:.5px solid var(--m);
 padding:3px 11px;border-radius:16px;white-space:nowrap;align-self:flex-start}
.mod-bd{display:grid;grid-template-columns:1fr 1fr;gap:0}
.mod-bd>div{padding:26px 32px}
.mod-bd>div:first-child{border-right:.5px solid var(--line)}
.cap-item{display:flex;gap:12px;align-items:flex-start;padding:11px 0}
.cap-item .bd{width:5px;height:5px;border-radius:50%;background:var(--m);flex:none;margin-top:9px}
.cap-item b{display:block;font-size:15px;font-weight:500;margin-bottom:4px}
.cap-item p{font-size:13.5px;color:var(--sub);line-height:1.65}

/* ---------- 客户页：商超案例样式 ---------- */
.case-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.case-c{background:#fff;border:.5px solid var(--line);border-radius:16px;overflow:hidden;transition:.16s}
.case-c:hover{border-color:var(--m);box-shadow:0 10px 30px rgba(14,60,45,.06)}
.case-hd{display:flex;align-items:center;gap:14px;padding:20px 24px;
 background:var(--bg);border-bottom:.5px solid var(--line)}
.case-av{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;
 font-size:17px;font-weight:500;flex:none}
.case-nm b{display:block;font-size:17.5px;font-weight:500;margin-bottom:3px}
.case-nm .mt{font-size:12px;color:var(--hint)}
.case-bd{padding:22px 24px}
.case-bd>p{font-size:13.8px;color:#4A5854;line-height:1.75;margin-bottom:16px}
.case-blk{margin-bottom:14px;padding:13px 15px;border-radius:10px}
.case-blk:last-child{margin-bottom:0}
.case-blk .ct{font-size:11.5px;font-weight:500;letter-spacing:.04em;margin-bottom:6px}
.case-blk p{font-size:13.2px;line-height:1.7}
.case-blk.pain{background:var(--red-l)}
.case-blk.pain .ct{color:var(--red)}
.case-blk.pain p{color:#6B5F5F}
.case-blk.sol{background:#F5FCF9}
.case-blk.sol .ct{color:var(--m)}
.case-blk.sol p{color:#2D3A35}
.case-blk.met{background:#FFFBF2}
.case-blk.met .ct{color:#B4802F}
.case-blk.met p{color:#6B5F45;font-weight:500}

/* ---------- 客户页：logo 墙 ---------- */
.wall{display:flex;flex-wrap:wrap;gap:11px;justify-content:center}
.wall-item{width:112px;height:60px;border-radius:11px;display:flex;align-items:center;
 justify-content:center;font-size:16.5px;font-weight:500;transition:.16s}
.wall-item:hover{transform:translateY(-2px)}

/* ---------- 资质 ---------- */
.cert-row{display:flex;flex-wrap:wrap;gap:9px;max-width:880px}
.cert{background:#fff;border:.5px solid var(--line);border-radius:20px;
 padding:8px 17px;font-size:13.5px;color:#4A5854;display:inline-flex;align-items:center;gap:7px}
.eco-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.eco{background:#fff;border:.5px solid var(--line);border-radius:14px;padding:24px 22px}
.eco h5{font-size:15px;margin-bottom:13px;color:var(--m-d)}
.eco li{font-size:13px;color:var(--sub);padding:5px 0;display:flex;gap:7px;line-height:1.5}
.eco li::before{content:"";width:4px;height:4px;border-radius:50%;background:#C4D5CD;flex:none;margin-top:8px}

/* ---------- 服务步骤 ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.svc-c{background:#fff;border:.5px solid var(--line);border-radius:16px;padding:28px 26px;transition:.16s}
.svc-c:hover{border-color:var(--m);transform:translateY(-2px)}
.svc-c .ph{font-size:12px;color:var(--m);font-weight:500;letter-spacing:.08em;margin-bottom:12px}
.svc-c h4{font-size:18px;margin-bottom:14px}
.svc-c li{font-size:13.5px;color:var(--sub);padding:5px 0;display:flex;gap:8px}
.svc-c li::before{content:"";width:4px;height:4px;border-radius:50%;background:var(--m);flex:none;margin-top:9px}
.svc-kpi{margin-top:18px;padding-top:15px;border-top:.5px solid var(--line);text-align:center}
.svc-kpi b{display:block;font-size:28px;font-weight:500;color:var(--m);letter-spacing:-.02em;line-height:1.2}
.svc-kpi span{font-size:12px;color:var(--hint)}

/* ---------- 时间线 ---------- */
.tl{position:relative}
.tl-row{display:flex;gap:22px;padding-bottom:26px}
.tl-y{flex:none;width:60px;font-size:18px;font-weight:500;color:var(--m);letter-spacing:-.02em}
.tl-d{flex:none;width:11px;position:relative}
.tl-d i{display:block;width:11px;height:11px;border-radius:50%;background:var(--m);
 border:2.5px solid #fff;box-shadow:0 0 0 2px #C9E8DC;position:relative;z-index:1}
.tl-d span{position:absolute;top:13px;bottom:-26px;left:5px;width:1px;background:#E0EAE6}
.tl-row:last-child .tl-d span{display:none}
.tl-row p{flex:1;font-size:14.5px;color:var(--sub);padding-top:2px}
.prose{background:#fff;border:.5px solid var(--line);border-radius:18px;padding:36px 38px}
.prose p{font-size:15px;color:#3D4A46;line-height:1.95}
.prose p+p{margin-top:16px}

/* ---------- 表单 ---------- */
.ct{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:start}
.ct-list{display:flex;flex-direction:column;gap:22px;margin-top:32px}
.ct-item{display:flex;gap:14px;align-items:flex-start}
.ct-item .ic{width:19px;height:19px;color:var(--m);margin-top:4px}
.ct-item .k{font-size:12.5px;color:var(--hint);margin-bottom:3px}
.ct-item .v{font-size:17px;font-weight:500;word-break:break-all}
.ct-form{background:var(--bg);border-radius:18px;padding:34px}
.ct-form h3{font-size:21px;margin-bottom:8px}
.ct-form .sub{font-size:13.5px;color:var(--hint);margin-bottom:24px}
.fld{margin-bottom:17px}
.fld label{display:block;font-size:13px;font-weight:500;margin-bottom:7px;color:#3D4A46}
.fld label em{color:#E35D5D;font-style:normal;margin-left:2px}
.fld input,.fld select,.fld textarea{width:100%;padding:12px 14px;border:.5px solid #DDE7E3;
 border-radius:9px;font-size:14.5px;font-family:inherit;color:var(--ink);background:#fff}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:0;border-color:var(--m);
 box-shadow:0 0 0 3px rgba(14,159,110,.09)}
.fld textarea{resize:vertical;min-height:92px}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.formnote{font-size:12.5px;color:var(--hint);margin-top:13px;text-align:center}

/* ---------- 页脚 ---------- */
footer{background:var(--bg);padding:56px 0 26px;font-size:13.5px;color:#7C8A85}
.f-cols{display:grid;grid-template-columns:1.6fr repeat(4,1fr);gap:38px;margin-bottom:40px}
.f-brand .mark{width:32px;height:32px;border-radius:8px;background:var(--m);color:#fff;
 display:grid;place-items:center;font-weight:500;font-size:15px;margin-bottom:13px}
.f-brand b{display:block;font-size:16px;color:var(--ink);margin-bottom:9px;font-weight:500}
.f-col h5{color:var(--ink);font-size:14px;margin:0 0 14px;font-weight:500}
.f-col li{margin-bottom:8px}
.f-col a:hover{color:var(--m)}
.f-bot{border-top:.5px solid var(--line);padding-top:20px;display:flex;justify-content:space-between;
 gap:16px;flex-wrap:wrap;font-size:12.5px;color:var(--hint)}

.note{background:var(--bg);border-radius:12px;padding:19px 23px;font-size:13px;color:var(--hint);line-height:1.75}
.note b{color:#5A6863}

/* ---------- 进场动画 ---------- */
.rv{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}

/* ---------- 响应式 ---------- */
@media(max-width:1000px){
 .trend{grid-template-columns:1fr 1fr}
 .stage-grid{grid-template-columns:1fr}
 .svc-grid{grid-template-columns:1fr}
 .eco-grid{grid-template-columns:1fr 1fr}
 .mod-bd{grid-template-columns:1fr}
 .mod-bd>div:first-child{border-right:0;border-bottom:.5px solid var(--line)}
 .menu{display:none}
 .mtoggle{display:block}
 .m-sub{display:block;position:absolute;inset:64px 0 auto;background:#fff;flex-direction:column;
  padding:10px 24px 22px;border-bottom:.5px solid var(--line)}
 .m-sub.open{display:flex}
 .m-sub a{padding:11px 2px;border-bottom:.5px solid var(--line);font-size:15px}
 .nav .btn-g{display:none}
 .ct{grid-template-columns:1fr;gap:38px}
 .f-cols{grid-template-columns:1fr 1fr}
 .cover h1{font-size:42px}
}
@media(max-width:680px){
 .wrap{padding:0 20px}
 .slide{padding:60px 0}
 .trend{grid-template-columns:1fr}
 .case-grid{grid-template-columns:1fr}
 .eco-grid{grid-template-columns:1fr}
 .cover{padding:76px 0 66px}
 .cover h1{font-size:32px}
 .cover .lead{font-size:15.5px}
 .s-head h2{font-size:25px}
 .phero h1{font-size:30px}
 .final{padding:58px 0}
 .final h2{font-size:27px}
 .stats{gap:30px}
 .stats b{font-size:27px}
 .cmp-body{grid-template-columns:1fr}
 .cmp-cell.new{border-left:0;border-top:.5px solid var(--line)}
 .cmp-hd{flex-direction:column;align-items:flex-start;gap:8px}
 .mod-hd{padding:22px 20px}
 .mod-bd>div{padding:20px}
 .prose{padding:24px 20px}
 .ct-form{padding:24px}
 .f2{grid-template-columns:1fr}
}