:root{
      --green:#079765;
      --green-dark:#065f45;
      --green-soft:#eefaf5;
      --green-soft-2:#f7fffb;
      --ink:#0f201a;
      --muted:#60726b;
      --line:#dbe9e3;
      --white:#fff;
      --shadow:0 26px 70px rgba(12,64,44,.10);
      --radius:8px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"Noto Sans SC","Microsoft YaHei",sans-serif;color:var(--ink);background:#fff;letter-spacing:0}
    a{text-decoration:none;color:inherit}
    .shell{width:min(1240px,calc(100% - 48px));margin-inline:auto}
    .site-header{height:68px;position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}
    .nav-wrap{height:100%;display:flex;align-items:center;gap:28px}
    .brand{display:flex;align-items:center;gap:9px;white-space:nowrap}
    .brand i{font-size:27px;color:var(--green)}
    .brand strong{font-size:21px}
    .main-nav{display:flex;align-items:stretch;justify-content:center;gap:28px;height:100%;flex:1}
    .main-nav a{display:flex;align-items:center;font-size:14px;position:relative}
    .main-nav a::after{content:"";position:absolute;height:2px;left:50%;right:50%;bottom:0;background:var(--green);transition:.22s}
    .main-nav a:hover::after,.main-nav a.active::after{left:0;right:0}
    .nav-actions{display:flex;align-items:center;gap:20px;font-size:14px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:5px;font-weight:700;min-height:44px;padding:0 24px;border:1px solid transparent;cursor:pointer}
    .btn-primary{background:var(--green);color:#fff;box-shadow:0 14px 26px rgba(7,151,101,.22)}
    .btn-outline{border-color:rgba(255,255,255,.55);color:#fff}
    .btn-light{background:#fff;color:var(--green)}
    .btn-sm{min-height:38px;padding:0 16px}

    .group-hero{position:relative;overflow:hidden;background:url("../img/news/tghx.png") no-repeat;    background-size: cover;color:#fff}
   /*  .group-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,95,69,.96),rgba(7,151,101,.92)),url("../img/news/industry-beauty.jpg") center/cover} */
    .hero-inner{position:relative;min-height:538px;display:flex;align-items:center;gap:56px}
    .hero-copy{width:43%}
    .hero-copy h1{font-size:58px;line-height:1.12;margin:0 0 22px;font-weight:800}
    .hero-copy h1 span{display:block}
    .hero-copy p{font-size:17px;line-height:1.9;margin:0;color:rgba(255,255,255,.88)}
    .hero-actions{display:flex;gap:14px;margin-top:48px}
    .hero-visual{width:57%}
    .order-demo{aspect-ratio:1600/880;border-radius:8px;border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.13);box-shadow:0 34px 80px rgba(0,0,0,.18);position:relative;overflow:hidden;padding:34px}
    .order-demo::after{content:"功能主图占位";position:absolute;right:24px;bottom:18px;color:rgba(255,255,255,.72);font-weight:700}
    .pos-window{height:100%;border-radius:8px;background:rgba(255,255,255,.92);color:var(--ink);padding:22px;display:flex;gap:18px}
    .pos-side{width:72px;border-radius:8px;background:#123c32;display:flex;flex-direction:column;gap:14px;align-items:center;padding-top:20px;color:#a8f1d4}
    .pos-main{flex:1;display:flex;flex-direction:column;gap:16px}
    .stat-row{display:flex;gap:12px}
    .stat-row span{flex:1;border:1px solid var(--line);border-radius:6px;padding:14px;color:var(--muted)}
    .coupon-card{flex:1;border-radius:8px;background:linear-gradient(135deg,#f3fffa,#fff);border:1px solid var(--line);padding:24px;display:flex;flex-direction:column;justify-content:space-between}
    .platforms{display:flex;gap:12px}
    .platforms b,.verify-success{display:inline-flex;align-items:center;justify-content:center;border-radius:6px;background:var(--green);color:#fff;padding:8px 14px}
    .qr-box{width:118px;height:118px;border-radius:8px;background:repeating-linear-gradient(45deg,#123c32 0 8px,#fff 8px 16px);opacity:.2}
    .scan-line{height:4px;border-radius:999px;background:var(--green);box-shadow:0 0 22px rgba(7,151,101,.55)}

    .fact-strip{background:#fff;border-bottom:1px solid var(--line)}
    .fact-row{min-height:110px;display:flex;align-items:center;justify-content:space-between}
    .fact-row article{flex:1;display:flex;align-items:center;gap:16px;padding:0 26px;border-right:1px solid var(--line)}
    .fact-row article:last-child{border-right:0}
    .fact-row i{width:48px;height:48px;display:flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:8px;background:var(--green-soft);color:var(--green);font-size:24px}
    .fact-row b{display:block;font-size:18px;margin-bottom:4px}
    .fact-row span{color:var(--muted);font-size:13px}

    .section{padding:110px 0}
    .section.alt{background:var(--green-soft-2)}
    .section-head{text-align:center;margin:0 auto 46px}
    .section-head h2{font-size:38px;line-height:1.25;margin:0 0 12px;font-weight: bold;}
    .section-head p{margin:0 auto;color:var(--muted);line-height:1.8;max-width:800px}
    .feature-block{display:flex;align-items:stretch;background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden;box-shadow:var(--shadow)}
    .feature-media{width:52%;min-height:480px;background:#e9f6f1;position:relative;overflow:hidden}
    .feature-media img{width:100%;height:100%;object-fit:cover;display:block}
    .media-placeholder{position:absolute;inset:36px;border:1px dashed rgba(7,151,101,.45);border-radius:8px;display:flex;align-items:center;justify-content:center;text-align:center;color:var(--green);font-weight:700;background:rgba(255,255,255,.42)}
    .feature-copy{width:48%;padding:48px;display:flex;flex-direction:column;justify-content:center}
    .feature-copy h3{font-size:34px;line-height:1.25;margin:0 0 18px;font-weight: bold;}
    .feature-copy p{color:var(--muted);line-height:1.85;margin:0 0 34px}
    .tag-list{display:flex;flex-wrap:wrap;gap:12px}
    .tag-list span{border:1px solid var(--line);border-radius:6px;background:var(--green-soft);color:var(--green-dark);font-weight:700;padding:10px 14px}

    .data-layout{display:flex;gap:20px;align-items:stretch}
    .data-panel{flex:.78;background:var(--green);color:#fff;border-radius:8px;padding:36px;box-shadow:var(--shadow);display:flex;flex-direction:column;justify-content:center}
    .data-panel h3{font-size:30px;line-height:1.25;margin:0 0 16px}
    .data-panel p{margin:0;color:rgba(255,255,255,.86);font-size:15px;line-height:1.75}
    .data-cards{flex:2.22;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
    .data-cards article{background:#fff;border:1px solid var(--line);border-radius:8px;padding:24px;min-height:176px;box-shadow:0 16px 42px rgba(12,64,44,.07);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
    .data-cards i{font-size:26px;color:var(--green)}
    .data-cards h3{font-size:20px;margin:18px 0 8px;font-weight: bold;}
    .data-cards p{margin:0;color:var(--muted);line-height:1.65}

    .flow-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px}
    .flow-grid article{position:relative;background:#fff;border:1px solid rgba(7,151,101,.13);border-radius:8px;padding:28px 22px;box-shadow:0 18px 45px rgba(10,70,51,.06);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
    .flow-grid b{display:flex;width:38px;height:38px;border-radius:50%;align-items:center;justify-content:center;background:var(--green);color:#fff;font-size:13px;margin-bottom:20px}
    .flow-grid h3{font-size:20px;margin:0 0 10px;font-weight: bold;}
    .flow-grid p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}

    .industry-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;max-width:1080px;margin:0 auto}
    .industry-card{height:210px;min-height:210px;border-radius:8px;overflow:hidden;position:relative;background:#123c32;box-shadow:var(--shadow);transition:transform .24s ease,box-shadow .24s ease}
    .industry-card img{width:100%;height:100%;object-fit:cover;display:block;opacity:.72;transition:transform .35s ease,opacity .25s ease}
    .industry-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(2,20,15,.12),rgba(2,20,15,.82))}
    .industry-card div{position:absolute;left:24px;right:24px;bottom:22px;z-index:2;color:#fff}
    .industry-card h3{font-size:24px;margin:0 0 8px;font-weight: bold;}
    .industry-card p{margin:0;line-height:1.7;color:rgba(255,255,255,.84)}

    .cta{background:var(--green);color:#fff;padding:42px 0}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px}
    .cta h2{font-size:32px;margin:0 0 10px}
    .cta p{margin:0;color:rgba(255,255,255,.84)}
    .cta-actions{display:flex;gap:14px;flex-wrap:wrap}
    .cta .btn-primary{background:#fff;color:var(--green)}
    .footer{background:#0b2018;color:#fff;padding:58px 0 30px}
    .footer-grid{display:flex;gap:54px;align-items:flex-start}
    .footer a,.footer p{color:rgba(255,255,255,.68);font-size:14px}
    .footer h4{margin:0 0 18px;font-size:16px}
    .footer-col{display:flex;flex-direction:column;gap:10px;min-width:130px}
    .footer-brand{flex:1.2}
    .footer-brand p{line-height:1.8;max-width:330px}

    .feature-block:hover,.scene-card:hover,.data-cards article:hover,.flow-grid article:hover{transform:translateY(-4px);box-shadow:0 28px 70px rgba(12,64,44,.13);border-color:rgba(7,151,101,.28)}
    .industry-card:hover{transform:translateY(-5px);box-shadow:0 30px 75px rgba(12,64,44,.16)}
    .industry-card:hover img{transform:scale(1.04);opacity:.86}
    .btn:hover{filter:brightness(1.03)}

    @media (max-width: 980px){
      .main-nav{display:none}
      .hero-inner,.feature-block,.data-layout,.cta-inner,.footer-grid{flex-direction:column}
      .hero-copy,.hero-visual,.feature-media,.feature-copy{width:100%}
      .hero-inner{padding:72px 0;min-height:auto}
      .fact-row{flex-wrap:wrap}
      .fact-row article{flex-basis:50%;border-bottom:1px solid var(--line)}
      .data-cards,.industry-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .industry-card{height:200px;min-height:200px}
      .flow-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width: 640px){
      .shell{width:min(100% - 32px,1240px)}
      .site-header{height:auto;padding:14px 0}
      .nav-actions{margin-left:auto}
      .nav-actions a:first-child{display:none}
      .hero-copy h1{font-size:40px}
      .section{padding:72px 0}
      .section-head h2{font-size:30px}
      .fact-row article{flex-basis:100%;border-right:0}
      .feature-media{min-height:320px}
      .feature-copy{padding:30px 24px}
      .data-cards,.industry-grid,.flow-grid{grid-template-columns:1fr}
      .industry-card{height:190px;min-height:190px}
      .order-demo{padding:18px}
      .pos-side{display:none}
      .footer-grid{gap:28px}
    }