:root{--ink:#071320;--navy:#081a2c;--navy2:#102a43;--steel:#526a7c;--muted:#7890a3;--line:#d8e1e8;--paper:#f3f6f8;--white:#fff;--gold:#f3b33d;--cyan:#42bfd0;--r:18px;--shadow:0 24px 70px rgba(6,24,40,.13)}
    *{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:74px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 Inter,"Noto Sans SC","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.wrap{width:min(1200px,calc(100% - 40px));margin:auto}
    header{position:sticky;top:0;z-index:50;background:rgba(6,18,31,.94);backdrop-filter:blur(14px);color:#fff;border-bottom:1px solid rgba(255,255,255,.09)}.nav{height:72px;display:flex;align-items:center;gap:26px}.brand{font-weight:850;letter-spacing:.08em;white-space:nowrap}.brand b{color:var(--gold)}nav{margin-left:auto;display:flex;gap:24px;color:#d1dde6;font-size:14px}nav a:hover{color:var(--gold)}.nav-cta{padding:9px 16px;border:1px solid var(--gold);border-radius:999px;color:var(--gold);font-size:14px;font-weight:700}.menu{display:none;border:0;background:none;color:#fff;font-size:23px}
    .hero{position:relative;overflow:hidden;background:var(--navy);color:white}.hero:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 78% 30%,rgba(66,191,208,.14),transparent 28%),repeating-linear-gradient(90deg,transparent 0 119px,rgba(255,255,255,.028) 120px 121px);pointer-events:none}.hero-grid{position:relative;z-index:1;min-height:690px;display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:70px;padding:80px 0}.eyebrow{display:flex;align-items:center;gap:12px;color:var(--gold);font-size:13px;font-weight:800;letter-spacing:.15em;text-transform:uppercase}.eyebrow:before{content:"";width:34px;height:2px;background:var(--gold)}h1{font-size:clamp(42px,5.8vw,72px);line-height:1.07;letter-spacing:-.045em;margin:22px 0}h1 span{display:block;color:#a9bdcd;font-weight:420}.lead{max-width:660px;color:#bdd0df;font-size:19px}.hero-actions{display:flex;gap:12px;margin-top:32px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 22px;border:1px solid transparent;border-radius:10px;font-weight:800;cursor:pointer}.btn.primary{background:var(--gold);color:var(--ink)}.btn.ghost{border-color:#48637b;color:white}.proof{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:48px}.proof div{padding-top:14px;border-top:1px solid #365168}.proof strong{display:block;font-size:17px}.proof small{color:#8fa7b9}.navigator{background:#0c2237;border:1px solid #2a465e;border-radius:24px;padding:28px;box-shadow:0 30px 90px rgba(0,0,0,.28)}.navigator h2{font-size:22px;margin:0 0 5px}.navigator>p{color:#91a8ba;margin:0 0 20px;font-size:14px}.nav-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.entry{display:block;background:#122d47;border:1px solid #2d4a62;border-radius:12px;padding:16px;transition:.2s}.entry:hover{border-color:var(--gold);transform:translateY(-2px)}.entry b{display:block;color:var(--gold);font-size:11px;letter-spacing:.08em}.entry span{font-size:15px}.navigator-foot{margin-top:18px;padding-top:18px;border-top:1px solid #2b475f;color:#9ab0c0;font-size:13px}
    section{padding:96px 0}.section-head{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px;margin-bottom:42px}.kicker{color:#a26d0b;font-size:13px;font-weight:850;letter-spacing:.12em;text-transform:uppercase}h2{font-size:clamp(32px,4.2vw,50px);line-height:1.14;letter-spacing:-.035em;margin:10px 0}.section-copy{align-self:end;color:var(--steel);font-size:18px;margin:0}
    .paths{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.path{background:white;border:1px solid var(--line);border-radius:var(--r);padding:24px;min-height:200px;transition:.22s}.path:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.path i{display:grid;place-items:center;width:38px;height:38px;border-radius:9px;background:#edf2f5;color:#9c690b;font-style:normal;font-weight:900}.path h3{margin:26px 0 8px;font-size:20px}.path p{margin:0;color:var(--steel);font-size:14px}.path a{display:inline-block;margin-top:14px;color:#8d5e08;font-weight:800;font-size:14px}
    .dark{background:var(--navy);color:white}.dark .section-copy{color:#a8bdcd}.sectors{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.sector{position:relative;overflow:hidden;background:#102a43;border:1px solid #2a465f;border-radius:18px;padding:24px;min-height:260px;display:flex;flex-direction:column}.sector.focus{border-color:var(--gold);background:#132f49}.sector.focus:after{content:"首期重点";position:absolute;right:-31px;top:20px;padding:4px 36px;background:var(--gold);color:var(--ink);font-size:11px;font-weight:900;transform:rotate(38deg)}.sector .no{color:var(--gold);font-size:12px;font-weight:900}.sector h3{font-size:19px;line-height:1.35;margin:25px 0 9px}.sector p{color:#9eb3c3;font-size:14px;margin:0}.sector ul{padding-left:18px;color:#b7c7d3;font-size:13px;margin:auto 0 0}.sector a{color:var(--gold);font-size:14px;font-weight:800;margin-top:18px}
    .tube-intro{display:grid;grid-template-columns:1fr 1fr;gap:28px}.statement{background:white;border-radius:22px;padding:36px;box-shadow:var(--shadow)}.statement h3{font-size:28px;line-height:1.28;margin:0 0 14px}.statement p{color:var(--steel)}.checks{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:24px}.checks span{border-left:3px solid var(--gold);padding:7px 12px;color:#445b6d}.process{display:grid;gap:10px}.process div{display:grid;grid-template-columns:50px 1fr;gap:10px;background:#e6edf2;border-radius:13px;padding:17px}.process b{color:#a36e0a}.process strong{display:block}.process small{color:#647b8e}
    .catalog{background:#eaf0f4}.tabs{display:flex;gap:8px;overflow:auto;margin-bottom:25px;padding-bottom:3px}.tab{border:1px solid #9fb0bd;background:white;color:#41596c;padding:10px 15px;border-radius:999px;white-space:nowrap;cursor:pointer}.tab.active{background:var(--navy);color:white;border-color:var(--navy)}.products{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.product{background:white;border:1px solid var(--line);border-radius:17px;padding:25px;min-height:250px;display:flex;flex-direction:column}.product[hidden]{display:none}.product .tag{color:#147b8a;font-size:12px;font-weight:900;letter-spacing:.08em}.product h3{font-size:21px;margin:18px 0 8px}.product p{color:var(--steel);font-size:14px;margin:0}.product .scope{border-top:1px solid var(--line);margin-top:auto;padding-top:16px;color:#657b8b;font-size:13px}.product a{color:#8d5e08;font-weight:800;font-size:14px;margin-top:13px}.docs{margin-top:22px;background:var(--navy);color:white;border-radius:18px;padding:24px;display:flex;gap:22px;align-items:center;justify-content:space-between}.docs strong{font-size:19px}.docs p{margin:2px 0 0;color:#9db3c4}.docs .btn{white-space:nowrap}
    .expertise{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.expert{background:white;border:1px solid var(--line);border-radius:16px;padding:25px}.expert .code{font-size:12px;color:#a16b08;font-weight:900}.expert h3{font-size:20px;margin:18px 0 7px}.expert p{color:var(--steel);font-size:14px}.expert ul{padding-left:18px;color:#526a7c;font-size:14px}
    .lifecycle{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid #304a60;border-radius:20px;overflow:hidden}.phase{background:#102a43;padding:27px;border-right:1px solid #304a60;min-height:250px}.phase:last-child{border:0}.phase b{color:var(--gold);font-size:12px}.phase h3{font-size:20px}.phase p{color:#a5b9c8;font-size:14px}.phase ul{padding-left:18px;color:#c0ced8;font-size:13px}.service-map{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:26px}.service-map>div{background:#0d2338;border:1px solid #2b465d;border-radius:17px;padding:26px}.service-map h3{margin-top:0}.service-map p{color:#a7bac9}.pillset{display:flex;flex-wrap:wrap;gap:8px}.pillset span{border:1px solid #3a566e;border-radius:999px;padding:7px 11px;color:#c0ced8;font-size:13px}
    .cases{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:15px}.case{background:white;border:1px solid var(--line);border-radius:19px;padding:27px;min-height:310px;display:flex;flex-direction:column}.case.featured{background:#15314b;color:white}.case small{color:#7d93a4;letter-spacing:.1em}.case.featured small{color:var(--gold)}.case h3{font-size:23px;line-height:1.35}.case p{color:#5d7384}.case.featured p{color:#b5c5d1}.case .meta{display:grid;gap:7px;margin:12px 0}.case .meta span{font-size:13px;color:#5e7586}.case.featured .meta span{color:#b9c7d2}.case .result{margin-top:auto;padding-top:15px;border-top:1px solid var(--line);font-weight:800}.case.featured .result{border-color:#3a536a}.confidential{margin-top:16px;color:#718798;font-size:13px}
    .why{display:grid;grid-template-columns:1fr 1fr;gap:16px}.why-card{background:white;border:1px solid var(--line);border-radius:17px;padding:26px}.why-card h3{margin:0 0 9px}.why-card p{color:var(--steel)}.why-card strong{color:#99660a}.global{margin-top:18px;background:linear-gradient(120deg,#102a43,#173d5d);color:white;border-radius:22px;padding:34px;display:grid;grid-template-columns:.8fr 1.2fr;gap:50px}.global h3{font-size:28px;margin:0}.global p{color:#b7c8d3}.regions{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.regions span{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:10px;padding:14px;text-align:center;color:#d8e2e9}
    .insights{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.insight{background:white;border:1px solid var(--line);border-radius:16px;padding:24px}.insight small{color:#9b680a;font-weight:850}.insight h3{font-size:19px;line-height:1.4}.insight p{color:var(--steel);font-size:14px}.insight span{color:#718697;font-size:13px}
    .inquiry{padding:0;background:linear-gradient(135deg,#f3b33d,#dc8e1e)}.inquiry-grid{display:grid;grid-template-columns:.78fr 1.22fr;min-height:690px}.inquiry-copy{padding:74px 55px 74px 0}.inquiry-copy h2{font-size:46px}.inquiry-copy p{font-size:18px}.need-list{margin-top:30px;display:grid;gap:10px}.need-list div{display:flex;gap:10px}.need-list b{display:grid;place-items:center;min-width:27px;height:27px;border-radius:50%;background:var(--navy);color:white;font-size:12px}.form{align-self:end;background:white;border-radius:24px 24px 0 0;padding:50px}.fields{display:grid;grid-template-columns:1fr 1fr;gap:15px}.field{display:grid;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:13px;font-weight:800;color:#40576a}.field input,.field select,.field textarea{width:100%;border:1px solid #cad6df;border-radius:9px;background:#f9fbfc;padding:12px;color:#122334}.field textarea{min-height:105px;resize:vertical}.form .btn{width:100%;background:var(--navy);color:white;margin-top:17px}.privacy{font-size:12px;color:#768a99}.success{display:none;margin-top:14px;background:#e7f6ef;color:#176345;border-radius:10px;padding:14px}.success.show{display:block}
    footer{background:#06111c;color:#9db0bf;padding:52px 0}.footer-grid{display:grid;grid-template-columns:1.4fr .65fr .65fr .8fr;gap:46px}.footer-grid strong{display:block;color:white;margin-bottom:10px}.footer-grid a{display:block;margin:7px 0}.footer-grid p{margin:8px 0}.footnote{border-top:1px solid #233a4d;margin-top:35px;padding-top:24px;font-size:12px}
    @media(max-width:1020px){nav{display:none}.menu{display:block;margin-left:auto}.hero-grid,.section-head,.tube-intro,.global,.inquiry-grid{grid-template-columns:1fr}.hero-grid{padding:70px 0}.navigator{margin-bottom:40px}.paths{grid-template-columns:1fr 1fr}.sectors{grid-template-columns:repeat(2,1fr)}.sector:last-child{grid-column:1/-1}.products,.expertise{grid-template-columns:1fr 1fr}.lifecycle{grid-template-columns:1fr 1fr}.phase:nth-child(2){border-right:0}.phase:nth-child(-n+2){border-bottom:1px solid #304a60}.cases{grid-template-columns:1fr}.inquiry-copy{padding:65px 0 20px}.form{border-radius:22px 22px 0 0}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:640px){.wrap{width:min(100% - 28px,1200px)}section{padding:72px 0}.nav{height:64px}.hero-grid{min-height:auto;gap:25px;padding:58px 0}.hero-actions,.docs{align-items:stretch;flex-direction:column}.proof{gap:8px}.proof strong{font-size:15px}.nav-grid,.paths,.sectors,.products,.expertise,.checks,.service-map,.why,.insights,.fields,.regions,.footer-grid{grid-template-columns:1fr}.sector:last-child{grid-column:auto}.lifecycle{grid-template-columns:1fr}.phase{border-right:0;border-bottom:1px solid #304a60}.phase:nth-child(3){border-bottom:1px solid #304a60}.section-head{gap:14px}.form{padding:28px 20px}.inquiry-copy h2{font-size:38px}}