/* 浩瀚資訊 shared styles. Layout: deep-space stage, bilingual nav, process steps, logo wall, LINE + contact split CTA; service pages reuse the same parts. */
:root{
  --bg:#060818; --bg-2:#0c1128; --line:rgba(190,200,255,.14);
  --fg:#eef0fa; --muted:#98a0c4; --gold:#e6c889; --violet:#9aa6ff; --ink:#140f05;
  --f-display:"Montserrat","Noto Sans TC",system-ui,sans-serif;
  --f-serif:"Noto Serif TC","Songti TC",serif;
  --f-body:"Noto Sans TC","Microsoft JhengHei","PingFang TC",sans-serif;
  --gutter:clamp(16px,5vw,72px); --max:1320px;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--fg);font-family:var(--f-body);font-size:16px;line-height:1.7;margin:0;overflow-x:hidden}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.wrap{max-width:var(--max);margin:0 auto;padding-inline:var(--gutter)}
h1,h2,h3{text-wrap:balance;margin:0;line-height:1.15}
.en{font-family:var(--f-display);letter-spacing:.14em;text-transform:uppercase;font-size:12px;color:var(--muted)}
.tag{font-family:var(--f-display);font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold)}
.grad{background:linear-gradient(100deg,var(--violet),#d9c6ff 45%,var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}

/* Infinity mark: transparent PNG keyed from the logo artwork (symbol only) */
.mark{aspect-ratio:720/330;max-width:100%;background:url("logo-mark.png") center/contain no-repeat}
/* small sizes use a harder key with the haze and stars removed, so no faint box shows */
.brand .mark{aspect-ratio:740/350;background-image:url("logo-mark-sm.png")}

/* Client logo wall: greyscale at rest, original colours on hover */
.wall{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(12px,1.6vw,20px)}
.logo-cell{background:#f3f4f8;border-radius:4px;aspect-ratio:16/9;max-width:100%;display:grid;place-items:center;padding:12% 14%;text-align:center}
@media (max-width:700px){.wall{grid-template-columns:repeat(2,minmax(0,1fr))}}
.logo-cell{overflow:hidden}
.logo-cell img{height:clamp(30px,3.6vw,48px);width:auto;max-width:100%;object-fit:contain;mix-blend-mode:multiply;filter:grayscale(1) opacity(.6);transition:filter .35s,transform .35s}
/* tall/square logos are capped so they read the same size as the wide ones */
.logo-cell img.mid{height:clamp(44px,5vw,66px)}
.logo-cell img.tall{height:clamp(52px,6vw,80px)}
.logo-cell:hover img{filter:none;transform:scale(1.05)}
.logo-cell .nm{display:none;font-family:var(--f-serif);font-weight:900;font-size:clamp(17px,1.8vw,22px);color:#8b90a3;transition:color .35s}
.logo-cell.noimg img{display:none}
.logo-cell.noimg .nm{display:block}
.logo-cell.noimg:hover .nm{color:#8a6a2c}
.logo-cell .nm small{display:block;font-family:var(--f-body);font-weight:400;font-size:11px;margin-top:4px}

/* Header */
.hd{position:fixed;inset:0 0 auto 0;z-index:50;padding-top:env(safe-area-inset-top,0px);transition:box-shadow .3s;
  /* starfield bar matching the hero sky */
  background:
    radial-gradient(1px 1px at 8% 30%,rgba(232,236,255,.8),transparent 60%),
    radial-gradient(1px 1px at 19% 72%,rgba(232,236,255,.5),transparent 60%),
    radial-gradient(1.5px 1.5px at 33% 22%,rgba(240,220,174,.9),transparent 60%),
    radial-gradient(1px 1px at 47% 64%,rgba(232,236,255,.6),transparent 60%),
    radial-gradient(1px 1px at 58% 18%,rgba(232,236,255,.7),transparent 60%),
    radial-gradient(1.5px 1.5px at 71% 78%,rgba(232,236,255,.8),transparent 60%),
    radial-gradient(1px 1px at 83% 35%,rgba(240,220,174,.7),transparent 60%),
    radial-gradient(1px 1px at 94% 60%,rgba(232,236,255,.6),transparent 60%),
    radial-gradient(ellipse 60% 140% at 75% 0%,rgba(120,110,230,.18),transparent 70%),
    var(--bg)}
.hd.solid{box-shadow:0 1px 0 var(--line),0 8px 24px rgba(0,0,0,.35)}
.hd .wrap{display:flex;align-items:center;justify-content:space-between;height:84px}
.brand{display:flex;align-items:center;gap:10px}
.brand .mark{width:92px}
.brand b{font-family:var(--f-serif);font-weight:900;font-size:19px;letter-spacing:.12em;display:block;line-height:1.2}
.brand small{font-family:var(--f-display);font-size:9.5px;letter-spacing:.2em;color:var(--muted);display:block}
.nav{display:flex;gap:4px;list-style:none;margin:0;padding:0}
.nav a{display:block;height:44px;overflow:hidden;padding:0 16px}
.nav a span{display:flex;flex-direction:column;transition:transform .35s cubic-bezier(.7,0,.2,1)}
.nav a b,.nav a em{height:44px;line-height:44px;font-style:normal;font-weight:500;font-size:15px;white-space:nowrap}
.nav a em{font-family:var(--f-display);color:var(--gold);letter-spacing:.1em;font-size:13px}
.nav a:hover span,.nav a:focus-visible span{transform:translateY(-44px)}
.cta-s{background:var(--gold);color:var(--ink);font-weight:700;padding:10px 22px;border-radius:999px;font-size:14px}
.burger{display:none;background:none;border:0;color:var(--fg);font-size:26px;cursor:pointer}

/* Hero: slogan + logo mark */
.hero{position:relative;padding-block:150px 90px;overflow:hidden}
#sky{position:absolute;inset:0;width:100%;height:100%}
.hero .wrap{position:relative;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:40px;align-items:center}
.hero .steps{display:flex;gap:18px;font-family:var(--f-display);font-size:13px;letter-spacing:.2em;color:var(--muted);text-transform:uppercase}
.hero .steps span:nth-child(2){color:var(--gold)}
.hero h1{font-family:var(--f-serif);font-weight:900;font-size:clamp(46px,7.4vw,112px);letter-spacing:.04em;line-height:1.2;margin-top:26px}
.hero h1 .solid{color:var(--gold);position:relative;white-space:nowrap}
.hero h1 .solid::after{content:"";position:absolute;left:.04em;right:.08em;bottom:.02em;height:.07em;background:var(--gold);opacity:.55}
.hero p{max-width:32em;color:var(--muted);font-size:clamp(16px,1.5vw,18px);margin:28px 0 0}
.hero p b{color:var(--fg);font-weight:500}
.hero .mark{width:100%;animation:float 8s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-12px)}}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:36px}
.hero-meta span{border:1px solid var(--line);border-radius:999px;padding:6px 16px;font-size:14px;color:var(--fg);background:rgba(12,17,40,.6)}

/* Marquee */
.marq{border-block:1px solid var(--line);overflow:hidden;padding-block:22px;white-space:nowrap}
.marq div{display:inline-flex;align-items:center;gap:40px;animation:mq 34s linear infinite;font-family:var(--f-display);font-weight:800;font-size:clamp(28px,4vw,54px);text-transform:uppercase}
.marq .ol{color:transparent;-webkit-text-stroke:1px var(--muted)}
.marq .zh{font-family:var(--f-serif);font-weight:900;letter-spacing:.12em;color:var(--gold)}
.marq .zh.grad{color:transparent}
.marq .dot{color:var(--violet);font-size:.4em}
@keyframes mq{to{transform:translateX(-50%)}}

section{padding-block:clamp(80px,11vw,150px)}
.sec-hd{display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap;margin-bottom:56px}
.sec-hd h2{font-size:clamp(34px,5vw,64px);font-weight:900;margin-top:14px}
.sec-hd h2 em{font-style:normal;color:var(--gold)}

/* Belief */
.belief{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(32px,6vw,96px);align-items:center}
.belief h2{font-size:clamp(28px,3.6vw,46px);font-weight:700}
.belief h2 em{font-style:normal;color:var(--gold)}
.belief p.en{margin-top:20px;text-transform:none;letter-spacing:.02em;font-size:15px;line-height:1.6}
.roles{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
.roles div{background:var(--bg);padding:28px 24px;min-width:0}
.roles b{font-size:20px;display:block}
.roles small{color:var(--muted)}

/* Service links (home page) */
.svc{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);margin-bottom:72px}
.svc a{background:var(--bg);padding:32px 28px 28px;display:flex;flex-direction:column;gap:10px;min-width:0;transition:background .3s}
.svc a:hover{background:var(--bg-2)}
.svc .en{color:var(--violet)}
.svc b{font-size:22px;font-weight:700}
.svc p{margin:0;color:var(--muted);font-size:14px;flex:1}
.svc i{font-style:normal;font-family:var(--f-display);font-size:13px;letter-spacing:.1em;color:var(--gold);transition:transform .3s}
.svc a:hover i{transform:translateX(6px)}

/* Process */
.proc{border-top:1px solid var(--line)}
.step{display:grid;grid-template-columns:140px minmax(0,1.4fr) minmax(0,1fr);gap:clamp(20px,4vw,64px);padding-block:44px;border-bottom:1px solid var(--line);align-items:start}
.step .no{font-family:var(--f-display);font-size:13px;letter-spacing:.2em;color:var(--muted)}
.step .no b{display:block;font-size:56px;color:var(--fg);letter-spacing:0;line-height:1;margin-top:6px;transition:color .3s}
.step:hover .no b{color:var(--gold)}
.step h3{font-size:clamp(24px,2.6vw,34px)}
.step h3 small{display:block;font-family:var(--f-display);font-size:12px;letter-spacing:.2em;color:var(--violet);font-weight:600;margin-bottom:8px}
.step p{color:var(--muted);margin:14px 0 0;max-width:36em}
.deliv{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.deliv li{display:flex;gap:10px;align-items:baseline;font-size:15px}
.deliv li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);flex:none;transform:translateY(-2px)}

/* Service page: hero, fit list, features, FAQ, sibling services */
.page-hero{position:relative;padding-block:170px 80px;overflow:hidden;border-bottom:1px solid var(--line);
  background:radial-gradient(ellipse 55% 80% at 85% 20%,rgba(120,110,230,.2),transparent 70%)}
.crumb{display:flex;gap:10px;flex-wrap:wrap;list-style:none;margin:0 0 28px;padding:0;font-size:13px;color:var(--muted)}
.crumb li+li::before{content:"/";margin-right:10px;opacity:.5}
.crumb a:hover{color:var(--gold)}
.page-hero h1{font-family:var(--f-serif);font-weight:900;font-size:clamp(38px,6vw,84px);letter-spacing:.04em;line-height:1.2;margin-top:18px}
.page-hero h1 em{font-style:normal;color:var(--gold)}
.page-hero .lead{max-width:36em;color:var(--muted);font-size:clamp(16px,1.5vw,18px);margin:26px 0 0}
.page-hero .act{display:flex;gap:14px;flex-wrap:wrap;margin-top:36px}
.btn-o{border:1px solid var(--line);padding:10px 22px;border-radius:999px;font-size:14px;transition:border-color .2s,color .2s}
.btn-o:hover{border-color:var(--gold);color:var(--gold)}
.fit{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.fit div{background:var(--bg);padding:30px 26px;min-width:0}
.fit b{display:block;font-size:19px;margin-bottom:8px}
.fit p{margin:0;color:var(--muted);font-size:15px}
.feat{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:48px 64px}
.feat h3{font-size:22px;font-weight:700;margin-bottom:10px;display:flex;gap:12px;align-items:baseline}
.feat h3::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--gold);flex:none;transform:translateY(-3px)}
.feat p{margin:0;color:var(--muted);max-width:34em}
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:24px 40px 24px 0;font-size:18px;font-weight:500;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:50%;transform:translateY(-50%);font-family:var(--f-display);font-size:24px;color:var(--gold);transition:transform .3s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details p{margin:0 0 24px;color:var(--muted);max-width:46em}
.more{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.more a{background:var(--bg);padding:28px 26px;display:flex;justify-content:space-between;align-items:center;gap:12px;transition:background .3s}
.more a:hover{background:var(--bg-2)}
.more b{font-size:19px}
.more i{font-style:normal;color:var(--gold);font-family:var(--f-display)}

/* CTA */
.cta{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.cta .card{position:relative;overflow:hidden;border:1px solid var(--line);padding:clamp(32px,5vw,64px);min-height:320px;display:flex;flex-direction:column;justify-content:space-between;gap:36px}
.cta .card::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,var(--violet),var(--gold));transform:translateY(101%);transition:transform .5s cubic-bezier(.7,0,.2,1)}
.cta .card>*{position:relative}
.cta .card:hover::before{transform:none}
.cta .card:hover,.cta .card:hover .en,.cta .card:hover .val{color:var(--ink)}
.cta h3{font-size:clamp(28px,3.4vw,44px);font-weight:900}
.val{font-family:var(--f-display);font-size:clamp(18px,2vw,24px);font-weight:600;letter-spacing:.04em;user-select:all;overflow-wrap:anywhere}
.cta .row{display:flex;justify-content:space-between;align-items:end;gap:16px;flex-wrap:wrap}
.qr{width:120px;height:120px;background:#fff;padding:4px;border-radius:6px;flex:none;display:block}
.ways{display:grid;gap:14px}
.ways a{display:block}

/* Slogan band */
.band{text-align:center;padding-block:clamp(90px,12vw,160px)}
.band h2{font-family:var(--f-serif);font-weight:900;font-size:clamp(40px,7vw,96px);letter-spacing:.1em;line-height:1.4}
.band p{color:var(--muted);margin:24px auto 0;max-width:30em}

/* Footer */
footer{border-top:1px solid var(--line);padding-block:72px 40px}
.fnav{display:flex;flex-wrap:wrap;gap:8px 36px;list-style:none;margin:32px 0 0;padding:0 0 24px;border-bottom:1px solid var(--line);font-size:15px}
.fnav a{color:var(--fg);transition:color .2s}
.fnav a:hover{color:var(--gold)}
.big{font-family:var(--f-display);font-weight:900;font-size:clamp(56px,15vw,220px);line-height:.9;letter-spacing:-.03em;margin-top:0;opacity:.18}
.copy{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--muted);font-size:13px;margin-top:24px}

.rv{transition:opacity .8s,transform .8s}
.js .rv.pre{opacity:.001;transform:translateY(30px)}

@media (max-width:960px){
  .nav,.hd .cta-s{display:none}
  .burger{display:block}
  .nav.open{display:flex;flex-direction:column;position:absolute;top:84px;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--line);padding:12px var(--gutter) 24px}
  .hero .wrap,.belief,.cta,.feat{grid-template-columns:1fr}
  .hero .mark{max-width:560px;order:-1}
  .step{grid-template-columns:1fr}
  .svc{grid-template-columns:1fr 1fr}
  .fit,.more{grid-template-columns:1fr}
}
@media (max-width:520px){
  .roles,.svc{grid-template-columns:1fr}
  .brand small{display:none}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .js .rv.pre{opacity:1;transform:none}
}