:root{
  --bg:#f7f8fb;--paper:#fff;--text:#172033;--muted:#667085;--line:#e6e9ef;
  --primary:#3157d5;--primary2:#6a5cff;--soft:#eef2ff;--dark:#101828;
  --shadow:0 16px 50px rgba(20,32,70,.08)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,"Noto Sans TC","Microsoft JhengHei",system-ui,-apple-system,sans-serif;color:var(--text);background:var(--bg);line-height:1.65}
a{color:inherit;text-decoration:none}.container{width:min(1160px,calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.88);backdrop-filter:blur(14px);border-bottom:1px solid rgba(230,233,239,.8)}
.nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;font-weight:900;font-size:21px}.brand strong{display:block;font-size:18px}.brand small{display:block;color:var(--muted);font-size:12px;margin-top:-2px}.nav{display:flex;gap:26px;font-size:14px;color:#475467}.nav a:hover{color:var(--primary)}
.hero{padding:92px 0 64px;background:radial-gradient(circle at 80% 10%,#e9e7ff 0,transparent 28%),radial-gradient(circle at 10% 0,#e8f3ff 0,transparent 30%)}.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:70px;align-items:center}.eyebrow{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--primary);margin-bottom:12px}.hero h1{font-size:clamp(46px,6vw,76px);line-height:1.04;margin:0 0 24px;letter-spacing:-.045em}.hero h1 span{background:linear-gradient(90deg,var(--primary),var(--primary2));-webkit-background-clip:text;color:transparent}.hero-copy{max-width:720px;font-size:18px;color:#526079;margin-bottom:28px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 20px;border-radius:12px;font-weight:750;transition:.18s}.btn.primary{background:var(--dark);color:#fff}.btn.secondary{background:#fff;border:1px solid var(--line)}.btn:hover{transform:translateY(-1px);box-shadow:0 8px 18px rgba(16,24,40,.08)}.trust-row{display:flex;gap:20px;flex-wrap:wrap;margin-top:25px;color:#667085;font-size:13px}
.hero-panel{background:rgba(255,255,255,.76);border:1px solid rgba(255,255,255,.9);box-shadow:var(--shadow);padding:18px;border-radius:24px}.mini-card{display:flex;align-items:center;gap:14px;padding:16px;border-radius:16px;background:#fff;border:1px solid var(--line);margin:10px 0}.mini-card.active{border-color:#cbd4ff;box-shadow:0 8px 20px rgba(49,87,213,.08)}.mini-card .icon{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:#f2f4f7;font-weight:900}.mini-card.active .icon{background:var(--soft);color:var(--primary)}.mini-card strong,.mini-card small{display:block}.mini-card small{color:var(--muted);font-size:12px}
.ad-slot{margin-top:28px;margin-bottom:20px;min-height:92px;border:1px dashed #cfd5df;background:#fff;border-radius:16px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#98a2b3;text-align:center}.ad-slot span{font-size:10px;letter-spacing:.15em}.ad-slot p{margin:5px 0 0;font-size:12px}
.section{padding:76px 0}.section.soft{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:28px}.section-head h2,.info-grid h2,.faq h2,.cta h2{font-size:34px;line-height:1.2;margin:0}.section-head p{max-width:520px;color:var(--muted)}
.tool-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.tool-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;min-height:285px;display:flex;flex-direction:column;box-shadow:0 8px 22px rgba(16,24,40,.03)}.tool-card.featured{border-color:#cbd4ff;background:linear-gradient(180deg,#fff,#fafbff)}.tool-top{display:flex;align-items:center;justify-content:space-between}.tool-icon{width:48px;height:48px;border-radius:14px;background:#f2f4f7;display:grid;place-items:center;font-weight:900;font-size:20px}.featured .tool-icon{background:var(--soft);color:var(--primary)}.status{font-size:12px;padding:5px 9px;border-radius:999px;font-weight:800}.status.online{background:#ecfdf3;color:#027a48}.status.soon{background:#f2f4f7;color:#667085}.tool-card h3{font-size:22px;margin:20px 0 8px}.tool-card p{color:var(--muted);margin:0 0 16px}.tags{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:20px}.tags span{font-size:12px;padding:4px 8px;border:1px solid var(--line);border-radius:999px;color:#667085;background:#fff}.card-link{margin-top:auto;color:var(--primary);font-weight:800}.card-link.muted{color:#98a2b3}
.info-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}.info-copy{font-size:17px;color:#526079}.faq{max-width:900px}.faq h2{margin-bottom:24px}.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 18px;margin:10px 0}.faq summary{cursor:pointer;font-weight:750;padding:18px 0}.faq details p{color:var(--muted);margin:0 0 18px}
.cta{padding:44px 0 70px}.cta-inner{background:linear-gradient(135deg,#1d2939,#344054);color:#fff;border-radius:26px;padding:36px 42px;display:flex;justify-content:space-between;align-items:center;gap:30px}.cta .eyebrow{color:#c7d7fe}.cta p{color:#d0d5dd;margin-bottom:0}.btn.light{background:#fff;color:#111827;white-space:nowrap}
.footer{background:#0f172a;color:#e5e7eb;padding:42px 0 24px}.footer-grid{display:flex;justify-content:space-between;gap:30px}.footer p{color:#94a3b8}.footer-links{display:flex;gap:22px;flex-wrap:wrap;font-size:14px;color:#cbd5e1}.copyright{border-top:1px solid #273449;margin-top:28px;padding-top:18px;color:#78869a;font-size:12px}
.policy{padding:70px 0}.policy-card{max-width:900px;margin:auto;background:#fff;border:1px solid var(--line);border-radius:20px;padding:32px}.policy-card h1{margin-top:0}.policy-card h2{margin-top:30px}.policy-card p,.policy-card li{color:#526079}
@media(max-width:820px){.nav{display:none}.hero{padding-top:60px}.hero-grid,.info-grid{grid-template-columns:1fr;gap:34px}.tool-grid{grid-template-columns:1fr}.section-head{display:block}.cta-inner,.footer-grid{display:block}.cta .btn{margin-top:22px}.hero h1{font-size:46px}.container{width:min(100% - 28px,1160px)}}

.vocus-section{padding-top:34px}
.vocus-card{
  display:grid;
  grid-template-columns:1.25fr .75fr;
  gap:46px;
  align-items:center;
  background:#fff;
  border:1px solid var(--line);
  border-radius:24px;
  padding:34px;
  box-shadow:0 10px 30px rgba(16,24,40,.04)
}
.vocus-copy h2{font-size:34px;line-height:1.2;margin:0 0 14px}
.vocus-copy p{color:var(--muted);font-size:17px;max-width:680px}
.vocus-url{margin-top:14px;color:#667085;font-size:13px;word-break:break-all}
.vocus-qr-wrap{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  border-left:1px solid var(--line);
  padding-left:34px
}
.vocus-qr-wrap img{
  width:min(220px,100%);
  height:auto;
  border-radius:16px;
  border:1px solid var(--line);
  padding:10px;
  background:#fff
}
.vocus-qr-wrap strong{margin-top:14px}
.vocus-qr-wrap small{color:var(--muted);margin-top:4px}
@media(max-width:820px){
  .vocus-card{grid-template-columns:1fr;padding:24px}
  .vocus-qr-wrap{border-left:0;border-top:1px solid var(--line);padding-left:0;padding-top:24px}
}


/* Mobile-first refinements */
.menu-btn{
  display:none;
  border:1px solid var(--line);
  background:#fff;
  color:var(--text);
  width:42px;
  height:42px;
  border-radius:12px;
  font-size:20px;
  cursor:pointer
}
.compact-ad{min-height:78px}
.tool-card,.vocus-card,.hero-panel{overflow:visible}
.tool-card a,.btn{min-height:44px}
@media(max-width:820px){
  .site-header{position:sticky;top:0}
  .nav-wrap{min-height:66px}
  .menu-btn{display:grid;place-items:center}
  .nav{
    display:none;
    position:absolute;
    left:14px;
    right:14px;
    top:72px;
    flex-direction:column;
    gap:0;
    padding:8px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:16px;
    box-shadow:0 16px 40px rgba(16,24,40,.12)
  }
  .nav.open{display:flex}
  .nav a{
    display:block;
    padding:12px 14px;
    border-radius:10px
  }
  .nav a:hover{background:#f6f8ff}
  .hero{padding:44px 0 38px}
  .hero-grid{gap:26px}
  .hero h1{font-size:clamp(38px,12vw,52px)}
  .hero-copy{font-size:16px}
  .hero-actions{display:grid;grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .trust-row{gap:10px 14px;font-size:12px}
  .hero-panel{padding:12px;border-radius:18px}
  .mini-card{padding:13px;margin:8px 0}
  .section{padding:52px 0}
  .section-head h2,.info-grid h2,.faq h2,.vocus-copy h2,.cta h2{font-size:28px}
  .tool-grid{grid-template-columns:1fr}
  .tool-card{min-height:0;padding:20px}
  .tool-card h3{font-size:20px}
  .ad-slot{margin-top:16px;margin-bottom:16px;min-height:72px}
  .vocus-card{gap:24px}
  .vocus-qr-wrap img{width:min(190px,72vw)}
  .cta{padding-top:30px}
  .cta-inner{padding:26px 22px;border-radius:20px}
  .cta .btn{width:100%}
  .footer-links{margin-top:14px;gap:14px}
}
@media(max-width:480px){
  .container{width:min(100% - 22px,1160px)}
  .brand strong{font-size:16px}
  .brand small{font-size:11px}
  .brand-mark{width:38px;height:38px}
  .hero h1{font-size:38px}
  .tool-card,.vocus-card,.policy-card{border-radius:16px}
  .tags span{font-size:11px}
}