:root{--bg: #0f172a;--bg-elevated: #1e293b;--text: #f1f5f9;--text-muted: #94a3b8;--accent: #0ea5e9;--accent-glow: #22d3ee;--border: rgba(148, 163, 184, .2);--radius: 12px;--max: 1120px}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Noto Sans HK,Noto Sans TC,system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.65}html[lang=en] body{font-family:Noto Sans,system-ui,sans-serif}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}.container{width:min(100% - 2rem,var(--max));margin-inline:auto}.section{padding:4.5rem 0}.section-title{font-size:clamp(1.5rem,3vw,2rem);font-weight:700;margin:0 0 2rem;text-align:center;line-height:1.3}.eyebrow{display:inline-block;font-size:.875rem;font-weight:600;color:var(--accent-glow);letter-spacing:.02em;margin-bottom:.75rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.85rem 1.5rem;border-radius:999px;font-weight:600;font-size:.95rem;border:none;cursor:pointer;transition:transform .15s,box-shadow .15s}.btn:hover{transform:translateY(-1px)}.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-glow));color:#0f172a;box-shadow:0 0 24px #0ea5e973}.btn-secondary{background:transparent;color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{border-color:var(--accent)}.card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem}.grid-2{display:grid;gap:1.5rem}.grid-3{display:grid;gap:1.25rem}@media(min-width:768px){.grid-2{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:repeat(3,1fr)}}.site-header{position:sticky;top:0;z-index:50;background:#0f172ae6;backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.75rem 0}.logo img{height:40px;width:auto;filter:drop-shadow(0 0 12px rgba(34,211,238,.25))}.nav-desktop{display:none;gap:1.5rem;font-size:.9rem;color:var(--text-muted)}.nav-desktop a:hover{color:var(--accent-glow)}.header-actions{display:flex;align-items:center;gap:.75rem;flex-shrink:0}.lang-switch{display:none;align-items:center;gap:.35rem;font-size:.85rem;color:var(--text-muted)}.lang-current{color:var(--accent-glow);font-weight:600}.lang-sep{opacity:.4}.lang-other:hover{color:var(--accent-glow)}@media(min-width:900px){.nav-desktop,.lang-switch{display:flex}}.lang-switch-mobile{display:flex;justify-content:center;align-items:center;gap:.35rem;padding:.5rem 0 .75rem;font-size:.85rem;color:var(--text-muted);border-bottom:1px solid var(--border)}@media(min-width:900px){.lang-switch-mobile{display:none}}.hero{padding:3rem 0 4rem}.hero-grid{display:grid;gap:2.5rem;align-items:center}@media(min-width:900px){.hero-grid{grid-template-columns:1fr 1fr}}.hero h1{font-size:clamp(1.75rem,4vw,2.35rem);line-height:1.25;margin:0 0 1rem}.hero-lead{color:var(--text-muted);margin:0 0 1.5rem;font-size:1.05rem}.hero-note{margin-top:.75rem;font-size:.85rem;color:var(--text-muted)}.hero-visual{position:relative;aspect-ratio:16 / 10;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);background:linear-gradient(135deg,#1e293b,#0f172a,#172554)}.hero-visual img{width:100%;height:100%;object-fit:cover}.plan-visual{width:100%;border-radius:8px;margin-bottom:1rem;border:1px solid var(--border)}.faq-container{max-width:720px}.header-cta{font-size:.85rem;padding:.65rem 1rem;white-space:nowrap}@media(max-width:899px){.header-cta{font-size:.75rem;padding:.55rem .85rem}}.section-reveal{opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .5s ease}.section-reveal.is-visible{opacity:1;transform:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.pain-card h3{margin:0 0 .5rem;font-size:1.1rem;color:var(--accent-glow)}.pain-card p{margin:0;color:var(--text-muted)}.plan-card h3{margin:0 0 .75rem;font-size:1.2rem}.plan-card .audience{font-weight:600;color:var(--accent-glow);margin:0 0 .5rem;font-size:.9rem}.plan-card p{margin:0;color:var(--text-muted)}.feature-card{text-align:left}.feature-card h3{margin:0 0 .5rem;font-size:1.05rem}.feature-card p{margin:0;color:var(--text-muted);font-size:.95rem}.trust-grid{display:grid;gap:2rem}@media(min-width:768px){.trust-grid{grid-template-columns:1.2fr 1fr}}.trust-story{color:var(--text-muted);margin:0}.trust-privacy h3{margin:0 0 1rem;font-size:1.1rem}.trust-privacy ul{margin:0;padding-left:1.2rem;color:var(--text-muted)}.trust-privacy li+li{margin-top:.75rem}.faq-item{border-bottom:1px solid var(--border)}.faq-item summary{padding:1.1rem 0;cursor:pointer;font-weight:600;list-style:none}.faq-item summary::-webkit-details-marker{display:none}.faq-item p{margin:0 0 1.1rem;color:var(--text-muted);padding-right:1rem}.bottom-cta{text-align:center;background:linear-gradient(180deg,transparent,rgba(14,165,233,.08))}.bottom-cta h2{margin:0 0 .75rem;font-size:clamp(1.4rem,3vw,1.85rem)}.bottom-cta p{color:var(--text-muted);margin:0 0 1.5rem}.cta-row{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center}.site-footer{border-top:1px solid var(--border);padding:2rem 0;font-size:.85rem;color:var(--text-muted)}.footer-inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem;align-items:center}.footer-links{display:flex;gap:1.25rem}.footer-links a:hover{color:var(--accent-glow)}.install-modal[data-astro-cid-hqukkbk2]{border:none;padding:0;background:transparent;max-width:min(92vw,480px)}.install-modal[data-astro-cid-hqukkbk2]::backdrop{background:#0f172ad9}.install-modal-inner[data-astro-cid-hqukkbk2]{position:relative;padding:2rem 1.5rem 1.5rem}.install-modal-inner[data-astro-cid-hqukkbk2] h2[data-astro-cid-hqukkbk2]{margin:0 0 .75rem;font-size:1.25rem}.install-modal-inner[data-astro-cid-hqukkbk2] p[data-astro-cid-hqukkbk2]{color:var(--text-muted);margin:0 0 1.25rem}.install-modal-close[data-astro-cid-hqukkbk2]{position:absolute;top:.75rem;right:1rem;background:none;border:none;color:var(--text-muted);font-size:1.5rem;cursor:pointer;line-height:1}