:root{
  --bg:#f4f9ff; --ink:#12203a; --muted:#5f6f8c; --line:rgba(18,32,58,.1);
  --sky:#78b8ff; --sky-2:#bfe0ff; --pink:#ffb3d1; --peach:#ffc7a3; --mint:#bdf0e4; --sun:#ff8c6a;
  --font:"Plus Jakarta Sans","Noto Sans TC",system-ui,sans-serif; --pad:clamp(22px,5vw,88px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}

.ld{position:fixed;inset:0;z-index:60;background:linear-gradient(180deg,#dcefff,#f7fbff);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;transition:opacity .9s,visibility .9s}
.ld span{font-weight:800;font-size:2.4rem;letter-spacing:.06em;background:linear-gradient(90deg,#4f9dff,#ff7aa8);-webkit-background-clip:text;background-clip:text;color:transparent}
.ld i{width:120px;height:3px;border-radius:3px;background:rgba(18,32,58,.08);overflow:hidden;position:relative}
.ld i:after{content:"";position:absolute;inset:0;width:40%;border-radius:3px;background:linear-gradient(90deg,#4f9dff,#ff7aa8);animation:ld 1.3s linear infinite}
@keyframes ld{from{transform:translateX(-100%)}to{transform:translateX(260%)}}
.ready .ld{opacity:0;visibility:hidden}

.hero{position:relative;height:100vh;min-height:680px;overflow:hidden;background:linear-gradient(180deg,#5aa5ff 0%,#bfe0ff 60%,#ffffff 100%)}
#sky{position:absolute;inset:0;width:100%;height:100%;display:block}
.hd{position:absolute;inset:0 0 auto 0;z-index:20;height:84px;display:flex;align-items:center;justify-content:space-between;padding:0 var(--pad)}
.hd-logo{display:flex;align-items:baseline;gap:10px}
.hd-logo b{font-weight:800;font-size:1.6rem;letter-spacing:.04em;color:#fff;text-shadow:0 2px 14px rgba(40,90,160,.35)}
.hd-logo span{font-size:.6rem;letter-spacing:.34em;color:#fff;opacity:.85}
.hd-nav{display:flex;gap:30px;font-size:.9rem;font-weight:600;color:#fff;text-shadow:0 1px 10px rgba(40,90,160,.3)}
.hd-nav a{position:relative;padding:6px 0}
.hd-nav a:after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;border-radius:2px;background:#fff;transition:right .3s}
.hd-nav a:hover:after{right:0}
.hd-side{display:flex;align-items:center;gap:18px}
.hd-lang{color:#fff;font-weight:700;font-size:.78rem;letter-spacing:.16em}
.hd-cta{padding:11px 20px;border-radius:999px;background:#fff;color:var(--ink);font-weight:700;font-size:.86rem;box-shadow:0 8px 24px rgba(40,90,160,.18);transition:transform .25s,box-shadow .25s}
.hd-cta:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(40,90,160,.26)}
.hd-burger{display:none;width:40px;height:40px;background:none;border:0;padding:8px;cursor:pointer;flex-direction:column;justify-content:center;gap:6px}
.hd-burger span{display:block;height:2px;border-radius:2px;background:#fff}

.hero-copy{position:absolute;left:var(--pad);top:50%;transform:translateY(-50%);max-width:600px;z-index:3}
.hero-copy:before{content:"";position:absolute;inset:-70px -90px;z-index:-1;border-radius:50%;pointer-events:none;
  background:radial-gradient(55% 55% at 45% 50%,rgba(255,255,255,.7) 0%,rgba(255,255,255,.42) 45%,rgba(255,255,255,0) 100%)}
.pill{display:inline-flex;align-items:center;gap:10px;padding:8px 16px 8px 10px;border-radius:999px;background:rgba(255,255,255,.7);backdrop-filter:blur(10px);font-size:.78rem;font-weight:700;color:#2b5aa0;box-shadow:0 6px 20px rgba(40,90,160,.12);margin-bottom:22px}
.pill i{width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,#ff8c6a,#ff7aa8);box-shadow:0 0 0 4px rgba(255,140,106,.2)}
.hero h1{font-weight:800;font-size:clamp(2.6rem,5.4vw,4.4rem);line-height:1.12;letter-spacing:-.01em;margin:0 0 20px;color:var(--ink)}
.hero h1 .grad{background:linear-gradient(90deg,#4f9dff 0%,#ff7aa8 55%,#ff8c6a 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{color:#3d5078;font-size:clamp(1rem,1.2vw,1.12rem);max-width:480px;margin:0 0 30px;font-weight:500}
.actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;padding:14px 28px;border-radius:999px;font-weight:700;font-size:.95rem;transition:transform .25s,box-shadow .25s}
.btn-sun{background:linear-gradient(90deg,#ff8c6a,#ff7aa8);color:#fff;box-shadow:0 10px 26px rgba(255,122,168,.35)}
.btn-sun:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(255,122,168,.45)}
.btn-sky{background:rgba(255,255,255,.85);color:#2b5aa0;backdrop-filter:blur(8px);box-shadow:0 8px 22px rgba(40,90,160,.14)}
.btn-sky:hover{transform:translateY(-2px);background:#fff}
.trust{display:flex;gap:28px;list-style:none;padding:0;margin:34px 0 0;color:#3d5078;font-size:.8rem;font-weight:600}
.trust b{display:block;font-size:1.5rem;font-weight:800;line-height:1.1;color:var(--ink)}
.trust sup{font-size:.55em;color:#ff7aa8}
.hero-hint{position:absolute;right:var(--pad);bottom:36px;z-index:3;font-size:.74rem;font-weight:600;color:#fff;opacity:.85;text-shadow:0 1px 10px rgba(40,90,160,.35)}

.hero-copy>*,.hd,.hero-hint{opacity:0;transform:translateY(16px)}
.ready .hero-copy>*{animation:up 1s cubic-bezier(.2,.7,.2,1) forwards}
.ready .hero-copy>*:nth-child(1){animation-delay:3.4s}.ready .hero-copy>*:nth-child(2){animation-delay:3.6s}.ready .hero-copy>*:nth-child(3){animation-delay:3.85s}.ready .hero-copy>*:nth-child(4){animation-delay:4.05s}.ready .hero-copy>*:nth-child(5){animation-delay:4.3s}
.ready .hd{animation:up 1s 2s cubic-bezier(.2,.7,.2,1) forwards}
.ready .hero-hint{animation:up 1s 5s cubic-bezier(.2,.7,.2,1) forwards}
@keyframes up{to{opacity:1;transform:none}}

.pg{padding:110px 0}
.pg-alt{background:linear-gradient(180deg,#f4f9ff,#eef5ff)}
.wrap{width:min(1180px,calc(100% - 2*var(--pad)));margin:0 auto}
.wrap--2{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.eyebrow{display:block;font-size:.66rem;letter-spacing:.36em;color:#4f9dff;font-weight:800;margin-bottom:14px}
.pg-head{max-width:560px;margin-bottom:48px}
.pg h2{font-weight:800;font-size:clamp(2rem,3.6vw,3rem);line-height:1.2;letter-spacing:-.01em;margin:0 0 12px}
.pg p{color:var(--muted);margin:0}
.svc{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.svc-card{padding:28px 24px;border-radius:22px;background:#fff;box-shadow:0 10px 30px rgba(40,90,160,.08);position:relative;overflow:hidden;transition:transform .3s,box-shadow .3s}
.svc-card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(40,90,160,.14)}
.svc-card:before{content:"";position:absolute;top:-40px;right:-40px;width:140px;height:140px;border-radius:50%;filter:blur(10px);opacity:.9}
.c-blue:before{background:var(--sky-2)}.c-pink:before{background:var(--pink)}.c-peach:before{background:var(--peach)}.c-mint:before{background:var(--mint)}
.svc-card .n{position:relative;font-size:.7rem;letter-spacing:.3em;font-weight:800;color:#4f9dff}
.svc-card h3{position:relative;margin:14px 0 8px;font-size:1.15rem;font-weight:800}
.svc-card p{position:relative;font-size:.9rem}
.cgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.ccard{position:relative;aspect-ratio:3/4;border-radius:22px;overflow:hidden;background:#fff;box-shadow:0 10px 30px rgba(40,90,160,.1);transition:transform .35s}
.ccard:hover{transform:translateY(-6px) rotate(-.5deg)}
.ccard .ph{position:absolute;inset:0;background:var(--g);display:flex;align-items:center;justify-content:center;font-size:4rem;font-weight:800;color:rgba(255,255,255,.95)}
.ccard .info{position:absolute;left:12px;right:12px;bottom:12px;padding:12px 14px;border-radius:14px;background:rgba(255,255,255,.85);backdrop-filter:blur(8px)}
.ccard .info b{display:block;font-weight:800}
.ccard .info span{font-size:.74rem;color:var(--muted);font-weight:600;letter-spacing:.04em}
.ccard .tag{position:absolute;top:12px;left:12px;font-size:.62rem;letter-spacing:.16em;font-weight:800;padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.85);color:#2b5aa0}
.nums{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;text-align:center}
.nums div{padding:34px 20px;border-radius:22px;background:linear-gradient(160deg,#fff,#f0f7ff);box-shadow:0 10px 30px rgba(40,90,160,.08)}
.nums b{display:block;font-size:2.4rem;font-weight:800;line-height:1.1;background:linear-gradient(90deg,#4f9dff,#ff7aa8);-webkit-background-clip:text;background-clip:text;color:transparent}
.nums sup{font-size:.5em}
.nums span{font-size:.8rem;color:var(--muted);font-weight:600}
.ctc{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:8px;color:var(--muted);font-weight:600}
.form{display:grid;gap:14px;padding:32px;border-radius:24px;background:#fff;box-shadow:0 14px 40px rgba(40,90,160,.1)}
.form label{display:grid;gap:6px;font-size:.74rem;letter-spacing:.1em;font-weight:700;color:var(--muted)}
.form input,.form select{background:#f4f8ff;border:1px solid var(--line);color:var(--ink);padding:12px 14px;border-radius:12px;font:inherit;font-size:.95rem}
.form input:focus,.form select:focus{outline:none;border-color:#4f9dff}
.form .btn{justify-content:center;margin-top:6px}
.form-ok{display:none;color:#2b5aa0;font-weight:700;font-size:.86rem;margin:6px 0 0}
.form.sent .form-ok{display:block}
.ft{width:min(1180px,calc(100% - 2*var(--pad)));margin:90px auto 0;padding-top:26px;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-size:.76rem;color:var(--muted);font-weight:600}

@media (max-width:1050px){
  .hd-nav{position:fixed;inset:84px 0 0 0;flex-direction:column;gap:0;padding:20px var(--pad);background:rgba(244,249,255,.97);color:var(--ink);text-shadow:none;opacity:0;pointer-events:none;transition:opacity .25s}
  .hd-nav a{font-size:1.4rem;padding:16px 0;border-bottom:1px solid var(--line)}
  .nav-open .hd-nav{opacity:1;pointer-events:auto}
  .hd-burger{display:flex}.hd-cta{display:none}
  .svc,.cgrid,.nums{grid-template-columns:repeat(2,1fr)}
  .wrap--2{grid-template-columns:1fr}
}
@media (max-width:700px){
  .hd{height:70px}
  .hero{min-height:640px}
  .hero-copy{left:22px;right:22px;transform:translateY(-46%)}
  .hero h1{font-size:2.5rem}
  .trust{gap:18px}.trust b{font-size:1.2rem}
  .hero-hint{display:none}
}
@media (prefers-reduced-motion:reduce){
  .hero-copy>*,.hd,.hero-hint{animation:none!important;opacity:1!important;transform:none!important}
  .ld{display:none}
}