:root{
      --navy:#071528;
      --navy-2:#0b203a;
      --blue:#163b67;
      --red:#d91e2b;
      --red-deep:#b8121f;
      --ink:#101827;
      --muted:#657083;
      --line:#dfe5ec;
      --paper:#ffffff;
      --soft:#f4f7fa;
      --soft-blue:#eef3f8;
      --container:1280px;
      --radius:22px;
      --shadow:0 22px 60px rgba(7,21,40,.10);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:Inter,Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;line-height:1.62;-webkit-font-smoothing:antialiased}
    a{color:inherit;text-decoration:none}
    img{display:block;width:100%}
    button,input,textarea,select{font:inherit}
    .container{width:min(var(--container),calc(100% - 64px));margin:0 auto}
    .eyebrow{display:flex;align-items:center;gap:12px;font-size:12px;letter-spacing:.18em;text-transform:uppercase;font-weight:800;color:var(--red)}
    .eyebrow::before{content:"";width:34px;height:2px;background:currentColor}
    .section-kicker{font-size:12px;letter-spacing:.2em;text-transform:uppercase;font-weight:700;color:#8390a2;margin-bottom:10px}
    .section-title{margin:0;font-size:clamp(38px,4.4vw,68px);line-height:1.02;letter-spacing:-.045em;font-weight:780}
    .section-title .accent{color:var(--red)}
    .section-copy{color:var(--muted);font-size:17px;max-width:680px}


    /* hero */
    .hero{min-height:780px;height:94vh;max-height:970px;position:relative;display:flex;align-items:flex-end;background:var(--navy);overflow:hidden;color:#fff}
    .hero-media{position:absolute;inset:0}
    .hero-media img{width:100%;height:100%;object-fit:cover;object-position:64% center;filter:saturate(.92) contrast(1.03)}
    .hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,15,29,.98) 0%,rgba(5,15,29,.91) 34%,rgba(5,15,29,.38) 68%,rgba(5,15,29,.22) 100%)}
    .hero-grid{position:absolute;inset:0;opacity:.11;background-image:linear-gradient(rgba(255,255,255,.4) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.4) 1px,transparent 1px);background-size:80px 80px;mask-image:linear-gradient(90deg,#000,transparent 72%)}
  
    .hero-content{position:relative;z-index:3;width:min(880px,70%);padding:0 0 86px}
    .hero-breadcrumb{font-size:12px;text-transform:uppercase;letter-spacing:.18em;color:rgba(255,255,255,.62);margin-bottom:28px}
    .hero-breadcrumb span{color:#fff}
    .hero h1{font-size:clamp(54px,7vw,102px);line-height:.92;letter-spacing:-.055em;margin:0 0 30px;font-weight:790;max-width:850px}
    .hero h1 em{font-style:normal;color:#fff;position:relative}
    .hero h1 em::after{content:"";position:absolute;left:0;right:0;bottom:-7px;height:6px;background:var(--red)}
    .hero-lead{font-size:clamp(18px,1.8vw,24px);max-width:720px;color:rgba(255,255,255,.78);margin:0 0 34px}
    .hero-meta{display:flex;gap:14px;flex-wrap:wrap}
    .hero-chip{border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.07);backdrop-filter:blur(8px);padding:10px 15px;border-radius:999px;font-size:12px;color:rgba(255,255,255,.82)}
    .hero-index{position:absolute;z-index:3;right:clamp(30px,5vw,78px);bottom:80px;writing-mode:vertical-rl;transform:rotate(180deg);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:rgba(255,255,255,.5)}

    /* stats */
    .stats-wrap{position:relative;z-index:5;margin-top:-42px}
    .stats{background:#fff;box-shadow:var(--shadow);border-radius:var(--radius);display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden}
    .stat{padding:34px 32px;position:relative}
    .stat:not(:last-child)::after{content:"";position:absolute;right:0;top:25%;width:1px;height:50%;background:var(--line)}
    .stat-number{font-size:36px;font-weight:800;letter-spacing:-.04em;color:var(--navy);line-height:1.1}
    .stat-number small{font-size:.48em;letter-spacing:0;color:var(--red);margin-left:4px}
    .stat-label{margin-top:9px;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:#778296}


    /* profile — simple corporate layout */
    .profile{padding:138px 0 132px;background:#fff;color:var(--ink)}
    .profile-simple-head{display:grid;grid-template-columns:minmax(0,.95fr) minmax(360px,.72fr);gap:90px;align-items:end;padding-bottom:54px;border-bottom:1px solid var(--line)}
    .profile-simple-head .section-title{margin-top:18px;max-width:720px;color:var(--navy)}
    .profile-simple-lead{margin:0;font-size:18px;line-height:1.72;color:#354256}
    .profile-simple-main{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(360px,.85fr);gap:72px;align-items:stretch;margin-top:54px}
    .profile-simple-image{min-height:520px;overflow:hidden;background:#eef2f6}
    .profile-simple-image img{width:100%;height:100%;object-fit:cover;object-position:center}
    .profile-simple-copy{display:flex;flex-direction:column;justify-content:center}
    .profile-simple-copy p{margin:0 0 20px;font-size:15px;line-height:1.82;color:#596579}
    .profile-simple-copy p:first-child{font-size:16px;color:#354256}
    .profile-simple-proof{margin-top:16px;padding-top:24px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:24px}
    .profile-simple-proof span{font-size:11px;line-height:1.55;text-transform:uppercase;letter-spacing:.13em;color:#8a94a3;font-weight:800}
    .profile-simple-proof strong{font-size:17px;color:var(--navy);letter-spacing:-.015em}
    .profile-simple-proof b{font-size:14px;color:var(--red);letter-spacing:.06em;white-space:nowrap}

    /* advantages — editorial split layout */
    .advantages{padding:128px 0;background:#fff;border-top:1px solid #edf1f5;border-bottom:1px solid #edf1f5}
    .adv-shell{display:grid;grid-template-columns:minmax(300px,.78fr) minmax(0,1.45fr);gap:88px;align-items:start}
    .adv-head{position:sticky;top:128px;align-self:start}
    .adv-head .section-copy{margin:26px 0 0;max-width:470px}
    .adv-head-note{margin-top:36px;padding:20px 22px;border-left:3px solid var(--red);background:var(--soft);color:#4f5d70;font-size:13px;line-height:1.7}
    .adv-list{border-top:1px solid #dfe5ec}
    .adv-row{display:grid;grid-template-columns:84px minmax(0,1fr) 210px;gap:30px;align-items:center;padding:34px 0;border-bottom:1px solid #dfe5ec;position:relative;transition:.28s ease}
    .adv-row::before{content:"";position:absolute;left:0;bottom:-1px;width:0;height:2px;background:var(--red);transition:.35s ease}
    .adv-row:hover::before{width:100%}
    .adv-num{font-size:12px;font-weight:850;letter-spacing:.16em;color:var(--red);align-self:start;padding-top:7px}
    .adv-body{padding-right:10px}
    .adv-icon-title{display:flex;align-items:center;gap:16px;margin-bottom:12px}
    .adv-icon{width:44px;height:44px;border:1px solid #dce3eb;border-radius:50%;display:grid;place-items:center;color:var(--red);background:#fff;flex:0 0 auto}
    .adv-icon svg{width:21px;height:21px}
    .adv-row h3{font-size:25px;line-height:1.16;margin:0;letter-spacing:-.025em;color:var(--navy)}
    .adv-row p{font-size:14px;color:#637084;margin:0;max-width:650px}
    .adv-thumb{height:138px;border-radius:16px;overflow:hidden;background:#eef2f6;box-shadow:0 10px 28px rgba(7,21,40,.08)}
    .adv-thumb img{width:100%;height:100%;object-fit:cover;transition:.5s ease}
    .adv-row:hover .adv-thumb img{transform:scale(1.06)}

    /* process */
    .process{padding:130px 0 138px;background:var(--navy);color:#fff;position:relative;overflow:hidden}
    .process::before{content:"";position:absolute;width:600px;height:600px;border-radius:50%;right:-280px;top:-260px;border:1px solid rgba(255,255,255,.07);box-shadow:0 0 0 80px rgba(255,255,255,.025),0 0 0 160px rgba(255,255,255,.015)}
    .process .section-kicker{color:rgba(255,255,255,.45)}
    .process .section-title{max-width:760px}
    .process-intro{display:flex;justify-content:space-between;gap:40px;align-items:end;margin-bottom:80px}
    .process-intro p{max-width:500px;margin:0;color:rgba(255,255,255,.62)}
    .process-list{display:grid;grid-template-columns:repeat(5,1fr);position:relative}
    .process-list::before{content:"";position:absolute;height:1px;background:rgba(255,255,255,.20);left:5%;right:5%;top:31px}
    .step{position:relative;padding-right:32px;z-index:1}
    .step:last-child{padding-right:0}
    .step-dot{width:63px;height:63px;border-radius:50%;background:var(--navy);border:1px solid rgba(255,255,255,.38);display:grid;place-items:center;font-size:13px;font-weight:800;margin-bottom:26px;transition:.25s;box-shadow:0 0 0 8px var(--navy)}
    .step:hover .step-dot{background:var(--red);border-color:var(--red);transform:scale(1.06)}
    .step h3{font-size:18px;line-height:1.24;margin:0 0 14px;min-height:46px}
    .step p{font-size:13px;line-height:1.6;color:rgba(255,255,255,.56);margin:0}

    /* commitment */
    .commitment{padding:130px 0;background:#fff}
    .commit-card{display:grid;grid-template-columns:48% 52%;min-height:560px;border-radius:28px;overflow:hidden;background:var(--soft-blue);box-shadow:0 28px 70px rgba(17,36,60,.10)}
    .commit-copy{padding:70px 64px;display:flex;flex-direction:column;justify-content:center}
    .commit-copy h2{font-size:clamp(40px,4.2vw,62px);line-height:1.02;letter-spacing:-.045em;margin:0 0 26px;color:var(--navy)}
    .commit-copy p{color:#5c6879;font-size:16px;margin:0 0 30px}
    .commit-points{display:grid;grid-template-columns:1fr 1fr;gap:14px 20px;margin:0;padding:0;list-style:none}
    .commit-points li{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:750;color:#334158}
    .check{width:26px;height:26px;border-radius:50%;background:#fff;color:var(--red);display:grid;place-items:center;box-shadow:0 5px 14px rgba(20,40,68,.08)}
    .commit-media{position:relative;min-height:450px}
    .commit-media img{height:100%;object-fit:cover}
    .commit-media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--soft-blue),transparent 22%)}

    /* CTA */
    .cta{background:var(--red);color:#fff;padding:90px 0;position:relative;overflow:hidden}
    .cta::before{content:"";position:absolute;inset:-40% -10%;background:repeating-linear-gradient(118deg,rgba(255,255,255,.04) 0 1px,transparent 1px 95px);transform:rotate(-5deg)}
    .cta-inner{position:relative;display:flex;justify-content:space-between;align-items:center;gap:42px}
    .cta h2{font-size:clamp(40px,4.6vw,68px);line-height:1;letter-spacing:-.045em;margin:0;max-width:720px}
    .cta p{margin:16px 0 0;color:rgba(255,255,255,.78);font-size:16px}
    .cta-btn{min-width:210px;height:58px;border-radius:999px;background:#fff;color:var(--navy);display:inline-flex;align-items:center;justify-content:center;gap:13px;font-size:12px;font-weight:850;text-transform:uppercase;letter-spacing:.09em;transition:.25s}
    .cta-btn:hover{transform:translateY(-3px);box-shadow:0 12px 25px rgba(80,0,0,.2)}


    /* reveal */
    .reveal{opacity:0;transform:translateY(26px);transition:opacity .72s ease,transform .72s ease}
    .reveal.in{opacity:1;transform:none}

    @media(max-width:1050px){
      .hero-content{width:80%}
      .stats{grid-template-columns:1fr 1fr}.stat:nth-child(2)::after{display:none}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}

      .profile-simple-head{grid-template-columns:1fr;gap:28px}.profile-simple-lead{max-width:760px}
      .profile-simple-main{grid-template-columns:1fr;gap:42px}.profile-simple-image{min-height:460px}.profile-simple-copy{max-width:800px}
      .profile-head{grid-template-columns:1fr;gap:38px}.profile-intro{max-width:760px}.profile-showcase{min-height:760px}.profile-story{width:calc(100% - 88px);max-width:580px}.profile-group-card{top:auto;right:44px;bottom:142px}
      .adv-shell{grid-template-columns:1fr;gap:50px}.adv-head{position:relative;top:auto}.adv-row{grid-template-columns:70px minmax(0,1fr) 180px}
      .process-list{grid-template-columns:1fr 1fr;gap:48px}.process-list::before{display:none}
      .commit-card{grid-template-columns:1fr}.commit-media{order:-1;max-height:450px}
    }
    @media(max-width:720px){
      .container{width:min(var(--container),calc(100% - 36px))}
      .hero{min-height:720px;height:88vh}
      .hero-media img{object-position:70% center}.hero-media::after{background:linear-gradient(90deg,rgba(5,15,29,.96),rgba(5,15,29,.70))}
      .hero-content{width:100%;padding-bottom:70px}.hero h1{font-size:54px}.hero-lead{font-size:17px}.hero-index{display:none}
      .stats-wrap{margin-top:-24px}.stats{grid-template-columns:1fr 1fr}.stat{padding:24px 20px}.stat-number{font-size:29px}.stat-label{font-size:10px}

      .profile-simple-head{padding-bottom:34px}.profile-simple-head .section-title{font-size:42px}.profile-simple-lead{font-size:16px}
      .profile-simple-main{margin-top:34px;gap:32px}.profile-simple-image{min-height:300px}
      .profile-simple-copy p{font-size:14px}.profile-simple-proof{align-items:flex-start}.profile-simple-proof strong{font-size:15px}
      .profile,.advantages,.commitment{padding:88px 0}.profile::before{background-size:50% 100%}.profile::after{font-size:190px;right:-18px;top:56px}.profile-head{gap:28px}.profile-intro{border-left:0;padding-left:0}.profile-intro p:first-child{font-size:17px}.profile-showcase{margin-top:44px;min-height:980px;border-radius:22px}.profile-showcase::before{background:linear-gradient(180deg,rgba(5,16,31,.70),rgba(5,16,31,.86) 62%,rgba(5,16,31,.97))}.profile-story{left:18px;right:18px;top:18px;width:auto;padding:30px 26px}.profile-story h3{font-size:29px}.profile-group-card{top:auto;right:18px;left:18px;bottom:292px;width:auto;padding:25px 26px}.profile-capabilities{grid-template-columns:1fr 1fr}.profile-capability{min-height:112px;padding:23px 20px}.profile-capability:nth-child(2)::after{display:none}.profile-capability:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.15)}
      .process-intro,.cta-inner{display:block}.process-intro p{margin-top:24px}
      .adv-shell{gap:38px}.adv-row{grid-template-columns:48px minmax(0,1fr);gap:18px 16px;padding:28px 0}.adv-num{grid-row:1 / span 2}.adv-thumb{grid-column:2;height:190px}.adv-row h3{font-size:22px}.adv-head-note{margin-top:26px}
      .process{padding:90px 0}.process-list{grid-template-columns:1fr;gap:44px}.step{padding:0}.step h3{min-height:0}.step-dot{margin-bottom:18px}
      .commit-copy{padding:44px 30px}.commit-points{grid-template-columns:1fr}.commit-media{min-height:320px}
      .cta{padding:70px 0}.cta-btn{margin-top:34px}
    }

    noscript + main .reveal,
    .no-js .reveal{opacity:1;transform:none}

/* ---- 本站补充（同步脚本追加）：窄屏下 hero 内容保留容器边距 ---- */
@media(max-width:720px){
  main .container.hero-content{width:min(var(--container),calc(100% - 36px))}
}
