:root{--ink:#132033;--muted:#526278;--line:#e7edf4;--soft:#f5f8fb;--paper:#fff;--brand:#0b3d66;--brand2:#071525;--accent:#38bdf8;--shadow:0 18px 45px rgba(19,32,51,.08);--r:18px}
    .geo-theme-1{--brand:#0b3d66;--brand2:#071525;--accent:#38bdf8;--soft:#f3f7fb;--r:18px}
    .geo-theme-2{--brand:#176b4d;--brand2:#14583f;--accent:#8bc34a;--soft:#f3faf6;--r:16px}
    .geo-theme-3{--brand:#b91c1c;--brand2:#111827;--accent:#ef4444;--soft:#f7f7f8;--r:10px}
    .geo-theme-4{--brand:#0f4c75;--brand2:#123d5a;--accent:#38bdf8;--soft:#f5f8fb;--r:12px}
    .geo-theme-5{--brand:#1f2937;--brand2:#0f172a;--accent:#c7982b;--soft:#f8f6f0;--r:12px}
    *{box-sizing:border-box;margin:0;padding:0;letter-spacing:0}
    body{font-family:"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:#fff;line-height:1.75}
    html{scroll-behavior:smooth}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .wrap{width:1200px;max-width:calc(100% - 32px);margin:0 auto}
    .top{height:76px;background:#071422;border-bottom:1px solid rgba(255,255,255,.08);position:sticky;top:0;z-index:30}
    .top .wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:22px}
    .brand{min-width:0}
    .brand h1{font-size:22px;line-height:1.25;color:#fff;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .brand p{font-size:12px;color:#94a3b8;margin-top:2px}
    .nav{display:flex;align-items:center;gap:22px;font-size:14px;font-weight:700;color:#e2e8f0;white-space:nowrap}
    .nav a:hover{color:#7dd3fc}
    .phone-pill{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 16px;border-radius:999px;background:#38bdf8;color:#082f49;font-weight:800;font-size:13px;white-space:nowrap}
    .m-stick{display:none}
    .hero{position:relative;overflow:hidden;background:radial-gradient(circle at 18% 18%,rgba(56,189,248,.22),transparent 34%),linear-gradient(155deg,#061018 0%,#0b2744 48%,#0a3a58 100%);color:#fff;padding:72px 0 76px;text-align:center}
    .hero:before{content:"";position:absolute;inset:-20% -10%;background-image:linear-gradient(rgba(148,163,184,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(148,163,184,.09) 1px,transparent 1px);background-size:46px 46px;transform:skewY(-10deg);pointer-events:none}
    .hero .wrap{position:relative;z-index:1}
    .hero h2{font-size:42px;line-height:1.28;font-weight:900;letter-spacing:.5px}
    .hero h2 em{font-style:normal;color:#7dd3fc}
    .hero-lead{max-width:860px;margin:18px auto 0;font-size:15px;color:rgba(226,232,240,.9);line-height:1.9}
    .hero-sub{max-width:880px;margin:18px auto 0;font-size:18px;color:rgba(255,255,255,.86);font-weight:600}
    .hero-line{display:inline-flex;align-items:center;justify-content:center;max-width:980px;margin:18px auto 0;padding:10px 20px;border-radius:999px;border:1px solid rgba(255,255,255,.16);background:rgba(8,20,36,.42);color:#fff;font-size:14px;font-weight:800;line-height:1.7;backdrop-filter:blur(10px)}
    .hero-about{max-width:880px;margin:18px auto 0;font-size:14px;color:rgba(203,213,225,.88);line-height:2}
    .hero-entity{max-width:1000px;margin:26px auto 0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;text-align:left}
    .hero-entity div{min-height:86px;border:1px solid rgba(255,255,255,.14);border-radius:16px;background:rgba(255,255,255,.08);padding:14px 14px 12px;backdrop-filter:blur(12px)}
    .hero-entity b{display:block;color:#93c5fd;font-size:12px;margin-bottom:6px;font-weight:700}
    .hero-entity span{display:block;color:#fff;font-size:14px;font-weight:800;line-height:1.55;word-break:break-word}
    .trust-labels{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:18px 0 0}
    .trust-labels span{display:inline-flex;align-items:center;min-height:34px;padding:6px 14px;border-radius:999px;background:rgba(250,204,21,.12);border:1px solid rgba(250,204,21,.28);color:#fff;font-size:13px;font-weight:800}
    .trust-labels span:before{content:"";width:7px;height:7px;border-radius:50%;background:#facc15;margin-right:8px}
    .topic-tags{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin:16px auto 0;max-width:920px}
    .topic-tags span,.topic-tags a{display:inline-flex;align-items:center;min-height:32px;padding:4px 12px;border-radius:10px;border:1px solid rgba(125,211,252,.28);background:rgba(14,36,58,.45);color:#e0f2fe;font-size:13px;font-weight:800}
    .topic-tags a:hover,.topic-tags a.on{background:#38bdf8;color:#082f49;border-color:#38bdf8}
    .hero-actions{margin-top:28px;display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 22px;border-radius:999px;font-weight:800;border:1px solid transparent}
    .btn-primary{background:#38bdf8;color:#082f49}
    .btn-ghost{border-color:rgba(255,255,255,.42);color:#fff;background:rgba(255,255,255,.06)}
    .hero-facts{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:26px}
    .fact{display:inline-flex;align-items:center;gap:7px;min-height:36px;padding:0 16px;border-radius:999px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.08);font-size:13px;font-weight:800}
    .section{padding:70px 0}
    .section.soft{background:var(--soft)}
    .section-head{text-align:center;margin-bottom:34px}
    .section-head h2{font-size:32px;line-height:1.3;font-weight:900;color:#111827}
    .section-head p{margin-top:10px;color:var(--muted);font-size:15px}
    .under{width:54px;height:4px;border-radius:4px;background:var(--accent);margin:12px auto 0}
    .about-card{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(340px,.95fr);gap:28px 34px;background:#fff;border-radius:var(--r);box-shadow:var(--shadow);padding:34px;border:1px solid var(--line)}
    .about-card.no-media .about-text{grid-column:1/-1}
    .about-text{font-size:15px;color:#334155;line-height:2.05}
    .about-text p{margin-bottom:12px}
    .hotline{margin-top:20px;font-size:18px;color:var(--brand);font-weight:900}
    .about-ad{align-self:center;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff;box-shadow:0 14px 34px rgba(19,32,51,.08)}
    .about-ad a{display:block}
    .about-ad img{width:100%;aspect-ratio:4/3;object-fit:cover;background:#f1f5f9}
    .entity-strip{grid-column:1/-1;border-top:1px solid var(--line);padding-top:22px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
    .entity-item{background:#f8fbff;border:1px solid #dfe8f2;border-radius:12px;padding:12px 14px;min-height:66px}
    .entity-item b{display:block;color:#64748b;font-size:13px;margin-bottom:4px}
    .entity-item span{display:block;color:#1f2937;font-size:14px;font-weight:800;line-height:1.55;word-break:break-word}
    .grid{display:grid;gap:22px}
    .grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
    .grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
    .info-card{background:#f7fafc;border:1px solid var(--line);border-radius:18px;padding:24px;min-height:166px}
    .info-card .icon{font-size:28px;margin-bottom:18px}
    .info-card h3{font-size:20px;line-height:1.45;margin-bottom:10px;color:#172033}
    .info-card p{font-size:14px;color:#45556a;line-height:1.9}
    .product-card{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
    a.product-card-link{display:block;color:inherit}
    a.product-card-link:hover .product-card{border-color:var(--brand);box-shadow:0 12px 28px rgba(15,76,117,.12)}
    .product-card.current{border-color:var(--brand);box-shadow:0 0 0 2px rgba(15,76,117,.18)}
    .product-body{padding:18px 20px 16px}
    .product-body h3{font-size:20px;line-height:1.45;margin-bottom:8px;color:#172033}
    .product-body p{font-size:14px;color:#45556a;line-height:1.9}
    .product-more{margin-top:12px;color:var(--brand);font-size:14px;font-weight:900}
    .tag-list{display:flex;flex-wrap:wrap;gap:10px}
    .tag{display:inline-flex;align-items:center;min-height:34px;padding:6px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;color:#334155;font-size:14px;font-weight:700}
    .boundary{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;color:#334155;line-height:2}
    .media-layout{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:24px}
    .trust-box{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px}
    .trust-box h3{font-size:20px;margin-bottom:12px}
    .trust-box ul{padding-left:20px;color:#334155;line-height:2}
    .image-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
    .image-grid img{width:100%;height:150px;object-fit:cover;border-radius:14px;border:1px solid var(--line);background:#f1f5f9}
    .faq{max-width:920px;margin:0 auto}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin-bottom:12px}
    .faq-item dt{font-weight:900;color:#111827}
    .faq-item dd{margin-top:8px;color:#45556a;font-size:14px}
    .news-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 22px}
    .news-list a{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;color:#334155;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .site-links{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;max-width:980px;margin:0 auto}
    .site-links a{display:inline-flex;align-items:center;min-height:36px;max-width:260px;padding:6px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;color:#334155;font-size:13px;font-weight:800;line-height:1.45;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .site-links a:hover{color:var(--brand);border-color:#c7d7e8;background:#f8fbff}
    .footer{background:#0f172a;color:#cbd5e1;padding:30px 0;font-size:13px}
    .footer .wrap{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}
    .footer a{color:#e2e8f0}
    .footer .beian{color:#94a3b8}
    .footer-links{flex:0 0 100%;display:flex;align-items:center;gap:10px 14px;flex-wrap:wrap;padding-top:14px;margin-top:2px;border-top:1px solid rgba(226,232,240,.14);text-align:left}
    .footer-links b{color:#e2e8f0;font-size:13px;white-space:nowrap}
    .footer-links a{display:inline-flex;align-items:center;max-width:220px;min-height:28px;color:#cbd5e1;font-size:12px;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .footer-links a:hover{color:#fff}
    .site-note{flex:0 0 100%;width:100%;padding-top:14px;margin-top:2px;border-top:1px solid rgba(226,232,240,.14);color:#94a3b8;line-height:1.8}
    #geoEntityProfile{display:flex;flex-direction:column}
    .section-hero{order:1}.section-about{order:2}.section-products{order:3}.section-core{order:4}.section-strength{order:5}.section-scenarios{order:6}.section-boundary{order:7}.section-trust{order:8}.section-faq{order:9}.section-related{order:10}.section-news{order:11}
    .geo-persona-service .section-boundary{order:2}.geo-persona-service .section-scenarios{order:3}.geo-persona-service .section-faq{order:4}.geo-persona-service .section-products{order:5}.geo-persona-service .section-core{order:6}.geo-persona-service .section-about{order:7}.geo-persona-service .section-strength{order:8}.geo-persona-service .section-trust{order:9}.geo-persona-service .section-related{order:10}.geo-persona-service .section-news{order:11}
    .geo-persona-product .section-products{order:2}.geo-persona-product .section-core{order:3}.geo-persona-product .section-scenarios{order:4}.geo-persona-product .section-trust{order:5}.geo-persona-product .section-faq{order:6}.geo-persona-product .section-about{order:7}.geo-persona-product .section-boundary{order:8}.geo-persona-product .section-strength{order:9}.geo-persona-product .section-related{order:10}.geo-persona-product .section-news{order:11}
    .site-crumb-bar{background:#f3f7fb;border-bottom:1px solid var(--line);padding:8px 0}
    .site-crumb,.site-crumb-bar .site-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
    .site-crumb a{color:var(--brand);font-weight:700}
    .site-crumb strong{color:var(--ink);font-weight:800}
    .footer .site-crumb{justify-content:center;margin:8px 0;color:#94a3b8}
    .footer .site-crumb a{color:#e2e8f0}
    @media(max-width:900px){
      body{padding-top:62px}
      .top{display:none}
      .m-stick{display:flex;position:fixed;top:0;left:0;right:0;z-index:80;align-items:center;justify-content:space-between;gap:10px;min-height:62px;padding:8px 12px;background:#fff;box-shadow:0 2px 10px rgba(15,23,42,.08)}
      .m-stick-text{min-width:0;flex:1}
      .m-stick-text strong{display:block;font-size:14px;line-height:1.35;color:#1f2937;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
      .m-stick-text span{display:block;margin-top:2px;font-size:12px;color:#6b7280;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
      .m-stick-call{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;height:36px;padding:0 16px;border-radius:999px;background:#14213d;color:#fff;font-size:13px;font-weight:700}
      .hero{padding:52px 0}
      .hero h2{font-size:30px}
      .hero-entity{grid-template-columns:repeat(2,minmax(0,1fr))}
      .about-card,.media-layout{grid-template-columns:1fr}
      .entity-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
      .grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
      .image-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .news-list{grid-template-columns:1fr}
    }
    @media(max-width:560px){.wrap{max-width:calc(100% - 22px)}.section{padding:46px 0}.hero h2{font-size:26px}.hero-lead,.hero-about{font-size:13px}.hero-sub{font-size:15px}.trust-labels{justify-content:center}.hero-entity{grid-template-columns:1fr}.about-card{padding:22px}.entity-strip{grid-template-columns:1fr}.grid-3,.grid-4{grid-template-columns:1fr}.image-grid img{height:118px}}