:root{
  --bg:#0b0a1a; --bg2:#100e24; --card:#17142f; --line:#2a2650;
  --text:#ece9ff; --muted:#a39fc4; --dim:#7b77a0;
  --pink:#f472b6; --purple:#a855f7; --violet:#7c3aed; --orange:#fdba74;
  --grad:linear-gradient(90deg,#c084fc,#f472b6,#fdba74);
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--text);font-family:"PingFang TC","Noto Sans TC","Microsoft JhengHei",system-ui,sans-serif;line-height:1.6;font-size:15px}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}

/* ---- block + corner triangle tag ---- */
.blk{position:relative;border-bottom:1px solid var(--line)}
.tag{position:absolute;top:0;right:0;width:64px;height:64px;z-index:50;pointer-events:none;overflow:hidden;
  background:#facc15;clip-path:polygon(0 0,100% 0,100% 100%)}
.tag span{position:absolute;top:12px;right:-2px;transform:rotate(45deg);font:800 13px/1 system-ui,sans-serif;color:#111;letter-spacing:.5px;width:48px;text-align:center}

/* ---- common ---- */
section.sec{padding:64px 0}
.eyebrow{font-size:11px;letter-spacing:2px;color:var(--purple);font-family:ui-monospace,monospace;margin-bottom:10px;text-transform:uppercase}
.eyebrow::before{content:"● ";color:var(--pink)}
h1{font-size:52px;line-height:1.2;font-weight:900}
h2{font-size:32px;line-height:1.3;font-weight:900;margin-bottom:10px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{color:var(--muted);font-size:15px}
.btn{display:inline-flex;align-items:center;gap:6px;padding:12px 22px;border-radius:10px;font-weight:700;font-size:14px}
.btn-p{background:linear-gradient(90deg,#c084fc,#f9a8d4,#fdba74);color:#1b1030}
.btn-o{border:1px solid #4b4680;color:var(--text)}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.chip{padding:6px 16px;border:1px solid #3b3670;border-radius:999px;font-size:13px;color:#cfcaf5;background:#14122b}
.chip.warn{border-color:#b7791f;color:#fbd38d;background:#2a1d0f}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px}
.ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,#3b2a7a,#6d28d9);font-size:22px;flex:none}

/* nav */
.nav{height:64px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:8px;font-weight:900;font-size:18px}
.brand small{font-weight:400;font-size:11px;color:var(--dim);letter-spacing:1px}
.menu{display:flex;gap:28px;font-size:13px;color:var(--muted)}
.menu a.on{color:var(--text)}
.nav .btn{padding:8px 16px;font-size:13px}

/* hero */
.hero{display:grid;grid-template-columns:1fr 1.15fr;gap:24px;align-items:center;padding:40px 0 48px}
.hero p{color:var(--muted);margin:20px 0 28px;max-width:440px}
.hero .btns{display:flex;gap:14px}
.hero img{border-radius:14px}

/* capability cards */
.caps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}
.cap{padding:20px;display:flex;gap:16px;position:relative}
.cap h3{font-size:16px;margin-bottom:6px}
.cap p{font-size:13px;color:var(--muted)}
.cap .foot{font-size:12px;color:var(--dim);border-top:1px solid var(--line);margin-top:12px;padding-top:10px}

/* process */
.steps{display:grid;grid-template-columns:repeat(8,1fr);gap:12px;margin-top:32px;position:relative}
.step h4{font-size:14px;margin:10px 0 4px}
.step p{font-size:12px;color:var(--muted)}
.num{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:13px;border:2px solid var(--purple);background:#1d1340;color:#e9d5ff;box-shadow:0 0 14px #a855f780}

/* compare table */
.cmp{width:100%;border-collapse:collapse;font-size:13px;border-radius:12px;overflow:hidden}
.cmp th,.cmp td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--line)}
.cmp th{background:#1b1838;color:var(--muted);font-weight:600}
.cmp th:last-child{background:#3b1f7a;color:#e9d5ff}
.cmp td:first-child{font-weight:700}
.cmp td:nth-child(2){color:var(--dim)}
.cmp td:last-child{font-weight:700;background:#1c1440}
.minis{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px}
.mini{padding:14px 18px;display:flex;gap:14px;align-items:center}
.mini small{display:block;font-size:11px;color:var(--dim)}
.mini b{font-size:14px}

/* portfolio */
.pf{display:grid;gap:14px;margin-top:24px}
.pf .ph{aspect-ratio:16/8;border:1px dashed #4b4680;border-radius:10px;display:grid;place-items:center;color:var(--dim);font-size:12px;text-align:center}
.pf h5{font-size:13px;text-align:center;margin-top:8px}
.pf .sub{font-size:11px;color:var(--dim);text-align:center}

/* cta */
.cta{border-radius:20px;padding:28px 48px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;
  background:linear-gradient(90deg,#1c1240,#2a1458 50%,#1c1240);border:1px solid #4c2f8f;margin:40px 0 24px}
.cta h2{font-size:26px;margin:0}
.cta .note{font-size:11px;color:var(--dim);margin-top:8px}
.foot-bar{display:flex;justify-content:space-between;font-size:12px;color:var(--dim);padding:16px 0 24px}

@media (max-width:860px){
  h1{font-size:36px}h2{font-size:24px}
  .hero,.cta{grid-template-columns:1fr}
  .caps,.minis{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  .menu{display:none}
  .wrap{padding:0 16px}
  .split{grid-template-columns:1fr!important}
}