:root{
  --navy:#0f1b2a;--navy2:#17283e;--blue:#2f6fb6;--blue2:#1f568f;
  --ink:#18212f;--muted:#687486;--line:#dce3ea;--soft:#f6f8fa;--white:#fff;
  --max:1180px;--r:16px;--shadow:0 16px 42px rgba(24,42,64,.07)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Noto Sans TC","Microsoft JhengHei",Arial,sans-serif;color:var(--ink);line-height:1.75;background:#fff}
a{text-decoration:none;color:inherit}.container{width:min(calc(100% - 48px),var(--max));margin:auto}
.topbar{background:#0a1420;color:#a9b5c5;font-size:12px}.topbar .container{height:34px;display:flex;justify-content:space-between;align-items:center}
header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}.nav{height:76px;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:11px;min-width:220px}.mark{width:42px;height:42px;border-radius:11px;background:#edf4fb;display:grid;place-items:center;color:var(--blue);font-weight:800}
.brand b{display:block;font-size:18px}.brand span{display:block;color:#7c8796;font-size:11px;margin-top:2px}
nav{display:flex;gap:24px;margin-left:auto}nav a{font-size:14px;font-weight:700;color:#364152;padding:26px 0 24px;border-bottom:2px solid transparent}nav a.active,nav a:hover{color:var(--blue);border-color:var(--blue)}
.actions{display:flex;gap:9px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 18px;border-radius:10px;border:1px solid transparent;font-size:14px;font-weight:800}
.btn-primary{background:var(--blue);color:#fff}.btn-outline{background:#fff;border-color:#cbd4df;color:#26364a}
.menu{display:none;border:0;background:none;font-size:26px;margin-left:auto}.mobile{display:none}
.hero{background:linear-gradient(135deg,#0e1724,#17283e 60%,#1d3959);color:#fff;padding:92px 0;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;width:560px;height:560px;right:-120px;top:-160px;background:radial-gradient(circle,rgba(75,132,192,.25),transparent 67%)}
.hero:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:42px 42px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center;position:relative;z-index:2}.eyebrow{font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--blue);text-transform:uppercase}.hero .eyebrow{color:#a9bfd7}
h1,h2,h3{line-height:1.25}h1{font-size:clamp(42px,5vw,66px);letter-spacing:-.04em;margin:12px 0 0}.hero h1 strong{color:#9cc3ee}.hero p{font-size:18px;color:#c9d4df;max-width:720px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.hero .btn-outline{background:transparent;color:#fff;border-color:#5b6f87}
.arch{background:rgba(15,29,46,.76);border:1px solid rgba(255,255,255,.12);border-radius:22px;padding:28px;box-shadow:0 24px 60px rgba(0,0,0,.18)}
.arch-title{font-size:12px;color:#98acc5;letter-spacing:.12em;margin-bottom:16px}.row{display:grid;grid-template-columns:1fr 36px 1fr;gap:8px;align-items:center;margin:10px 0}.box{border:1px solid rgba(255,255,255,.11);background:rgba(255,255,255,.045);border-radius:11px;padding:14px;font-size:13px}.box.core{background:linear-gradient(135deg,#235b92,#2f6fb6);text-align:center}.arrow{text-align:center;color:#91a7bf}.arch-foot{border-top:1px solid rgba(255,255,255,.1);padding-top:16px;margin-top:18px;color:#91a2b5;font-size:12px}
.page-hero{background:linear-gradient(180deg,#f4f7fa,#eef3f7);border-bottom:1px solid var(--line);padding:66px 0}.page-hero h1{color:#142033}.page-hero p{max-width:760px;color:#5f6d7f;font-size:17px}
.breadcrumb{font-size:12px;color:#8190a0;margin-bottom:12px}.breadcrumb span{margin:0 8px}
.subnav{background:#fff;border-bottom:1px solid var(--line)}.subnav .container{display:flex;gap:24px;min-height:54px;align-items:center;overflow:auto}.subnav a{white-space:nowrap;padding:15px 0 13px;border-bottom:2px solid transparent;color:#657385;font-size:13px}.subnav a.active{color:var(--blue);border-color:var(--blue)}
.section{padding:86px 0}.soft{background:var(--soft)}.section-head{display:grid;grid-template-columns:1fr 420px;gap:50px;align-items:end;margin-bottom:34px}.section h2{font-size:clamp(30px,4vw,44px);margin:8px 0 0;letter-spacing:-.03em}.section-head p,.text p{color:var(--muted);margin:0}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.card{border:1px solid var(--line);background:#fff;border-radius:var(--r);padding:26px;box-shadow:0 10px 28px rgba(24,42,64,.04);transition:.2s}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.card small{color:var(--blue);font-weight:800;letter-spacing:.08em}.card h3{font-size:20px;margin:12px 0 7px}.card p{font-size:13px;color:var(--muted);margin:0}
.split{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center}.panel{border:1px solid var(--line);background:#fff;border-radius:18px;padding:28px;box-shadow:var(--shadow)}.panel-title{font-size:13px;font-weight:800;color:#4d5a6b;padding-bottom:14px;border-bottom:1px solid var(--line)}
.flow{display:grid;grid-template-columns:150px 34px 1fr;gap:10px;align-items:center;margin:12px 0}.flow .left,.flow .right{border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-size:12px}.flow .left{background:#fafbfd;font-weight:700}.flow .right{background:#eef5fb;color:#2c5279;font-weight:800}.flow .mid{text-align:center;color:#8c99a8}
.list{border-top:1px solid var(--line);margin-top:24px}.list .item{display:grid;grid-template-columns:34px 1fr;gap:14px;padding:17px 0;border-bottom:1px solid var(--line)}.list .n{color:var(--blue);font-size:12px;font-weight:800}.list b{display:block}.list span{display:block;color:#748091;font-size:13px;margin-top:3px}
.cta{background:linear-gradient(135deg,#122238,#1b3452);border:1px solid #2b4564;border-radius:20px;color:#fff;padding:38px 42px;display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{color:#fff;font-size:30px;margin:0 0 7px}.cta p{color:#bdc9d6;margin:0}.cta .btn{background:#fff;color:#172233}
.facts{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff}.fact{display:grid;grid-template-columns:130px 1fr;gap:18px;padding:16px 20px;border-bottom:1px solid var(--line)}.fact:last-child{border-bottom:0}.fact b{font-size:13px}.fact span{font-size:13px;color:var(--muted)}
.form{border:1px solid var(--line);background:#fff;border-radius:18px;padding:28px;box-shadow:var(--shadow)}.field{margin-bottom:16px}.field label{display:block;font-size:13px;font-weight:700;margin-bottom:6px}.field input,.field select,.field textarea{width:100%;border:1px solid #ccd5df;border-radius:10px;padding:12px}.field textarea{min-height:140px}
footer{background:#0b1420;color:#9daabc;padding:46px 0 22px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:42px}.footer-grid h4{color:#fff;margin:0 0 12px;font-size:13px}.footer-grid a{display:block;font-size:12px;margin:8px 0}.footer-grid p{font-size:13px}.footer-note{margin-top:30px;padding-top:18px;border-top:1px solid #233247;font-size:11px;display:flex;justify-content:space-between}
@media(max-width:980px){nav,.actions{display:none}.menu{display:block}.mobile.open{display:block;padding:8px 24px 18px;border-top:1px solid var(--line)}.mobile a{display:block;padding:9px 0;font-size:14px}.hero-grid,.split,.section-head{grid-template-columns:1fr}.grid3{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.container{width:min(calc(100% - 30px),var(--max))}.topbar{display:none}.nav{height:68px}.brand span{display:none}.brand{min-width:auto}.hero{padding:64px 0}.hero-grid{gap:34px}.hero h1{font-size:40px}.row,.flow{grid-template-columns:1fr}.arrow,.flow .mid{transform:rotate(90deg)}.section{padding:62px 0}.grid3,.grid2,.footer-grid{grid-template-columns:1fr}.cta{display:block}.cta .btn{margin-top:18px}.footer-note{flex-direction:column;gap:6px}}