/* ═══════════════════════════════════════════════════
   弘侑國際有限公司  ·  NVIDIA-inspired White Theme
   ═══════════════════════════════════════════════════ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --navy:#2d3860;--navy-h:#1e2845;--navy-lt:#3d4f80;--gold:#c9965c;--gold-h:#b8845a;--gold-pale:#fdf6ee;--navy-pale:#eef0f7;
  --black:#000;--near-black:#111;--dark:#222;--mid:#555;--muted:#888;
  --light:#ccc;--border:#e0e0e0;--border-lt:#f0f0f0;
  --bg:#f5f5f5;--bg2:#fafafa;--white:#fff;
  --font-d:'Barlow','Noto Sans TC',sans-serif;
  --font-b:'Noto Sans TC',-apple-system,BlinkMacSystemFont,sans-serif;
  --sh-sm:0 2px 8px rgba(0,0,0,.08);--sh-md:0 6px 24px rgba(0,0,0,.11);--sh-lg:0 16px 48px rgba(0,0,0,.13);
  --r:4px;--r-md:8px;--r-lg:12px;
}
html{scroll-behavior:smooth}
body{font-family:var(--font-b);background:var(--white);color:var(--near-black);-webkit-font-smoothing:antialiased;overflow-x:hidden;line-height:1.65}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
button{font-family:var(--font-b);cursor:pointer}
a:focus-visible,button:focus-visible{outline:2px solid var(--navy);outline-offset:3px;border-radius:var(--r)}
.skip{position:absolute;top:-48px;left:8px;background:var(--navy);color:var(--black);padding:10px 18px;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;z-index:9999;transition:top .2s}
.skip:focus{top:8px}

/* HEADER */
#hdr{position:fixed;top:0;left:0;right:0;z-index:500;background:rgba(255,255,255,.97);border-bottom:1px solid var(--border);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);transition:box-shadow .25s,border-color .25s}
#hdr.scrolled{box-shadow:0 2px 24px rgba(0,0,0,.1);border-color:transparent}
.hdr-in{max-width:1340px;margin:0 auto;padding:0 32px;height:66px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo-btn{background:none;border:none;cursor:pointer;display:flex;align-items:center;padding:4px 0;flex-shrink:0}
.logo-img{height:44px;width:auto}
.mnav{display:flex;gap:0;margin:0 8px}
.nb{padding:0 16px;height:66px;border:none;background:transparent;color:var(--muted);font-family:var(--font-d);font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;white-space:nowrap;border-bottom:3px solid transparent;transition:color .15s,border-color .15s}
.nb:hover{color:var(--near-black)}
.nb.on{color:var(--black);border-bottom-color:var(--navy)}
.hdr-cta{padding:9px 24px;background:var(--navy);color:#fff;border:none;font-family:var(--font-d);font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;clip-path:polygon(0 0,calc(100% - 8px) 0,100% 8px,100% 100%,0 100%);transition:background .15s;flex-shrink:0}
.hdr-cta:hover{background:var(--navy-h)}

/* PAGES */
.pg{display:none;padding-top:66px}
.pg.on{display:block}
.wrap{max-width:1340px;margin:0 auto;padding:88px 32px 80px}

/* TYPE */
.ey{font-family:var(--font-d);font-size:11px;font-weight:700;color:var(--gold);letter-spacing:.25em;text-transform:uppercase;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.ey::before{content:'';display:block;width:20px;height:2px;background:var(--gold)}
.ptitle{font-family:var(--font-d);font-size:clamp(28px,3.8vw,48px);font-weight:900;color:var(--black);letter-spacing:-.02em;text-transform:uppercase;line-height:1.05;margin-bottom:16px}
.pdesc{font-size:18px;color:var(--mid);max-width:540px;line-height:1.75}

/* BUTTONS */
.btn-g{display:inline-block;text-align:center;padding:13px 36px;background:var(--navy);color:#fff;border:none;font-family:var(--font-d);font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;clip-path:polygon(0 0,calc(100% - 10px) 0,100% 10px,100% 100%,0 100%);transition:background .15s,transform .15s}
.btn-g:hover{background:var(--navy-h);transform:translateY(-1px)}
.btn-out{display:inline-block;text-align:center;padding:12px 34px;background:transparent;color:var(--near-black);border:1.5px solid var(--border);font-family:var(--font-d);font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;transition:border-color .15s,color .15s}
.btn-out:hover{border-color:var(--navy);color:var(--navy)}
.btn-w{display:inline-block;text-align:center;padding:13px 36px;background:var(--white);color:var(--black);border:none;font-family:var(--font-d);font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;clip-path:polygon(0 0,calc(100% - 10px) 0,100% 10px,100% 100%,0 100%);transition:background .15s;box-shadow:0 4px 16px rgba(0,0,0,.15)}
.btn-w:hover{background:#f0f0f0}
.btn-wo{display:inline-block;text-align:center;padding:12px 34px;background:transparent;color:var(--white);border:1.5px solid rgba(255,255,255,.5);font-family:var(--font-d);font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;transition:border-color .15s,background .15s}
.btn-wo:hover{border-color:var(--white);background:rgba(255,255,255,.08)}
.btns{display:flex;gap:12px;flex-wrap:wrap}

/* HERO */
.hero-sect{background:var(--white);border-bottom:1px solid var(--border-lt);position:relative;overflow:hidden}
.hero-sect::after{content:'';position:absolute;top:-100px;right:-60px;width:540px;height:540px;border-radius:50%;background:radial-gradient(circle,rgba(45,56,96,.06) 0%,transparent 70%);pointer-events:none}
.hero-grid{max-width:1340px;margin:0 auto;padding:88px 32px 80px;display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center;min-height:calc(90vh - 66px)}
.hero-tag{display:inline-flex;align-items:center;gap:10px;margin-bottom:26px;font-family:var(--font-d);font-size:11px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--navy)}
.htag-line{display:block;width:28px;height:2px;background:var(--navy)}
h1.htitle{font-family:var(--font-d);font-size:clamp(40px,5.5vw,68px);font-weight:900;line-height:1.0;letter-spacing:-.025em;text-transform:uppercase;color:var(--black);margin-bottom:24px}
.htitle .ac{color:var(--navy)}
.hdesc{font-size:18px;color:var(--mid);line-height:1.8;margin-bottom:44px;max-width:460px}
.stats{display:flex;gap:0;margin-top:52px;padding-top:40px;border-top:1px solid var(--border)}
.stat{flex:1;padding:0 24px;border-right:1px solid var(--border)}
.stat:first-child{padding-left:0}
.stat:last-child{border-right:none}
.snum{font-family:var(--font-d);font-size:36px;font-weight:900;color:var(--navy);letter-spacing:-.02em;line-height:1}
.slbl{font-size:11px;color:var(--muted);letter-spacing:.12em;text-transform:uppercase;margin-top:6px}
.hero-img-wrap{border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-lg);border:1px solid var(--border);position:relative}
.hero-img-wrap::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--navy);z-index:1}
.hero-img-wrap img{width:100%;display:block}

/* STRIP */
.strip{background:var(--bg);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.strip-g{max-width:1340px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr)}
.si{padding:40px 36px;display:flex;gap:20px;align-items:flex-start;border-right:1px solid var(--border);transition:background .2s}
.si:last-child{border-right:none}
.si:hover{background:var(--white)}
.si-num{font-family:var(--font-d);font-size:30px;font-weight:900;color:rgba(45,56,96,.18);line-height:1;flex-shrink:0;margin-top:2px;letter-spacing:-.02em}
.si-t{font-size:14px;font-weight:700;color:var(--near-black);margin-bottom:6px;text-transform:uppercase;letter-spacing:.05em;font-family:var(--font-d)}
.si-d{font-size:15px;color:var(--muted);line-height:1.65}

/* SERVICES */
.sv-g{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border);border:1px solid var(--border)}
.svc{background:var(--white);transition:background .2s}
.svc:hover{background:var(--bg2)}
.svc-img{width:100%;aspect-ratio:480/260;overflow:hidden;background:var(--bg2)}
.svc-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.svc:hover .svc-img img{transform:scale(1.03)}
.svc-b{padding:28px 28px 32px}
.svc-tag{font-family:var(--font-d);font-size:10px;font-weight:700;color:var(--gold);letter-spacing:.2em;text-transform:uppercase;margin-bottom:10px}
.svc-name{font-family:var(--font-d);font-size:15px;font-weight:800;color:var(--black);margin-bottom:10px;text-transform:uppercase;letter-spacing:.04em}
.svc-txt{font-size:15px;color:var(--mid);line-height:1.75}
.svc-more{display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-family:var(--font-d);font-size:11px;font-weight:700;color:var(--gold);letter-spacing:.12em;text-transform:uppercase;opacity:0;transform:translateX(-6px);transition:opacity .2s,transform .2s}
.svc:hover .svc-more{opacity:1;transform:none}
.svc-more::after{content:' →';font-size:13px}

/* WHY HOME */
.why-home{background:var(--white);border-top:1px solid var(--border-lt);border-bottom:1px solid var(--border-lt)}
.why-home-in{max-width:1340px;margin:0 auto;padding:88px 32px;display:grid;grid-template-columns:1fr 1fr;gap:88px;align-items:center}
.why-img{border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-lg);border:1px solid var(--border);position:relative}
.why-img::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--navy);z-index:1}
.why-img img{width:100%;display:block}
.wl{list-style:none;padding:0;margin-top:36px}
.wi{display:flex;gap:22px;padding:24px 0;border-bottom:1px solid var(--border-lt)}
.wi:first-child{border-top:1px solid var(--border-lt)}
.wn{font-family:var(--font-d);font-size:11px;font-weight:700;color:var(--gold);min-width:28px;padding-top:3px;letter-spacing:.08em}
.wt{font-size:14px;font-weight:700;color:var(--near-black);margin-bottom:7px;text-transform:uppercase;letter-spacing:.05em;font-family:var(--font-d)}
.wd{font-size:15px;color:var(--mid);line-height:1.75}

/* CTA */
.cta-sect{position:relative;overflow:hidden}
.cta-bg-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cta-in{position:relative;z-index:1;max-width:1340px;margin:0 auto;padding:72px 32px;display:flex;align-items:center;justify-content:space-between;gap:48px;flex-wrap:wrap}
.cta-title{font-family:var(--font-d);font-size:clamp(22px,3vw,38px);font-weight:900;color:var(--white);letter-spacing:-.01em;line-height:1.15;text-transform:uppercase}
.cta-sub{font-size:15px;color:rgba(255,255,255,.72);margin-top:10px;line-height:1.65}

/* SVC BANNER */
.svc-banner{position:relative;overflow:hidden;height:180px}
.svc-banner img{width:100%;height:100%;object-fit:cover}
.svc-banner-in{position:absolute;inset:0;max-width:1340px;margin:0 auto;padding:0 32px;display:flex;align-items:center}
.svc-banner-in h1{font-family:var(--font-d);font-size:clamp(28px,4vw,52px);font-weight:900;color:var(--white);letter-spacing:-.02em;text-transform:uppercase;line-height:1.0}
.svc-banner-in p{font-size:15px;color:rgba(255,255,255,.7);margin-top:10px}

/* ABOUT */
.about-g{display:grid;grid-template-columns:1fr 1fr;gap:88px;align-items:start}
.about-img{border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-lg);border:1px solid var(--border);position:sticky;top:80px}
.about-img img{width:100%;display:block}
.brands-sect{background:var(--bg);border-top:1px solid var(--border);margin-top:80px}
.brands-in{max-width:1340px;margin:0 auto;padding:64px 32px}
.br-g{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);border:1px solid var(--border);margin-top:28px}
.bri{background:var(--white);padding:22px 20px;text-align:center;font-size:14px;font-weight:700;color:var(--mid);letter-spacing:.06em;text-transform:uppercase;transition:all .2s}
.bri:hover{background:var(--navy-pale);color:var(--navy)}

/* MICROSOFT */
.ms-g{display:grid;grid-template-columns:1fr 1fr;gap:88px;align-items:start;margin-bottom:80px}
.ms-img{border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-lg);border:1px solid var(--border)}
.ms-img img{width:100%;display:block}
.ms-sq{display:flex;gap:5px;margin-bottom:32px}
.msb{width:22px;height:22px}
.plans-g{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border);border:1px solid var(--border);margin-top:64px}
.plc{background:var(--white);transition:background .2s}
.plc:hover{background:var(--bg)}
.pl-top{padding:32px 28px 24px;border-bottom:2px solid}
.pl-name{font-family:var(--font-d);font-size:15px;font-weight:800;color:var(--black);text-transform:uppercase;letter-spacing:.05em}
.pl-b{padding:28px}
.pl-l{list-style:none;padding:0}
.pl-i{display:flex;gap:12px;align-items:flex-start;margin-bottom:13px;font-size:15px;color:var(--mid);line-height:1.55}
.pl-c{font-weight:700;flex-shrink:0;margin-top:1px}

/* CONTACT */
.ct-g{display:grid;grid-template-columns:1fr 1fr;gap:88px;align-items:start;margin-bottom:72px}
.ct-img{border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-lg);border:1px solid var(--border)}
.ct-img img{width:100%;display:block}
.dev-cards{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--border);border:1px solid var(--border);margin-top:28px}
.ctc{display:flex;gap:20px;align-items:center;padding:32px 28px;background:var(--white);text-decoration:none;transition:background .2s}
.ctc:hover{background:var(--bg)}
.av{width:52px;height:52px;display:flex;align-items:center;justify-content:center;font-family:var(--font-d);font-weight:900;font-size:22px;flex-shrink:0;background:var(--navy);color:#fff;clip-path:polygon(0 0,calc(100% - 8px) 0,100% 8px,100% 100%,0 100%)}
.av-b{background:var(--near-black);color:var(--white)}
.cn{font-family:var(--font-d);font-size:15px;font-weight:800;color:var(--black);text-transform:uppercase;letter-spacing:.04em;margin-bottom:4px}
.cr{font-size:11px;color:var(--muted);letter-spacing:.12em;text-transform:uppercase;margin-bottom:10px}
.ce{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--navy);letter-spacing:.02em}
.ct-arr{margin-left:auto;color:var(--light);font-size:20px;transition:transform .2s,color .2s}
.ctc:hover .ct-arr{transform:translateX(5px);color:var(--navy)}
.info-sect{border:1px solid var(--border);background:var(--bg);margin-top:60px}
.info-hd{padding:20px 28px;border-bottom:1px solid var(--border);background:var(--white);display:flex;align-items:center;gap:10px}
.info-hd-t{font-family:var(--font-d);font-size:11px;font-weight:700;color:var(--near-black);text-transform:uppercase;letter-spacing:.12em}
.info-g{display:grid;grid-template-columns:repeat(2,1fr)}
.ic{padding:22px 28px;border-bottom:1px solid var(--border);border-right:1px solid var(--border);background:var(--white)}
.ic:nth-child(2n){border-right:none}
.ic:nth-last-child(-n+2){border-bottom:none}
.ic-l{font-size:10px;font-weight:700;color:var(--muted);letter-spacing:.18em;text-transform:uppercase;margin-bottom:8px}
.ic-v{font-size:15px;color:var(--near-black);font-weight:500}

/* FOOTER */
#ftr{background:var(--near-black);border-top:3px solid var(--navy)}
.ftr-in{max-width:1340px;margin:0 auto;padding:32px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.ftr-logo-wrap{display:flex;align-items:center;gap:12px}
.ftr-logo{height:36px;width:auto}
.ftr-c{font-size:12px;color:#666;letter-spacing:.04em}
.ftr-es{display:flex;gap:24px}
.ftr-e{font-size:12px;color:#666;transition:color .2s;letter-spacing:.03em}
.ftr-e:hover{color:var(--gold)}

/* ANIM */
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
.rv{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.rv.vis{opacity:1;transform:none}
.rv2{opacity:0;transform:translateY(20px);transition:opacity .6s .13s ease,transform .6s .13s ease}
.rv2.vis{opacity:1;transform:none}
.rv3{opacity:0;transform:translateY(20px);transition:opacity .6s .26s ease,transform .6s .26s ease}
.rv3.vis{opacity:1;transform:none}

/* RESPONSIVE */
@media(max-width:1024px){
  .sv-g{grid-template-columns:repeat(2,1fr)}
  .hero-grid,.why-home-in,.about-g,.ms-g,.ct-g{grid-template-columns:1fr;gap:48px}
  .about-img{position:static}
  .hero-grid{min-height:auto;padding:60px 32px}
}
@media(max-width:768px){
  .hdr-in{padding:0 20px}
  .mnav{display:none}
  .sv-g,.strip-g,.plans-g,.br-g,.dev-cards,.info-g{grid-template-columns:1fr 1fr}
  .si{border-right:none;border-bottom:1px solid var(--border)}
  .si:last-child{border-bottom:none}
  .wrap{padding:52px 20px}
  .hero-grid{padding:52px 20px}
  .stats{flex-wrap:wrap}
  .stat{width:50%;border-right:none;padding:16px 0;border-bottom:1px solid var(--border)}
  .stat:nth-last-child(-n+2){border-bottom:none}
  .svc-banner-in{padding:0 24px}
  .cta-in{flex-direction:column;align-items:flex-start}
  .ic{border-right:none}
  .ic:nth-last-child(-n+2){border-bottom:1px solid var(--border)}
  .ic:last-child{border-bottom:none}
}
@media(max-width:520px){
  .sv-g,.strip-g,.plans-g,.br-g,.dev-cards,.info-g{grid-template-columns:1fr}
  .btns{flex-direction:column}
  .ftr-in{flex-direction:column;align-items:flex-start}
}