:root{--brand:#2f7bff;--brand-dark:#1f5fd6;--brand-soft:#e8f1ff;--text:#1a2332;--muted:#5b6b7c;--bg:#f5f7fb;--card:#fff;--border:#e6ebf2;--shadow:0 12px 40px #2f7bff1f;--radius:20px;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,system-ui,-apple-system,sans-serif;font-weight:400;line-height:1.6}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);min-width:320px;color:var(--text);margin:0}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}h1,h2,h3,p{margin:0}.page{min-height:100vh}.nav{z-index:50;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#ffffffe0;border-bottom:1px solid #e6ebf2e6;position:sticky;top:0}.nav-inner{align-items:center;gap:24px;max-width:1120px;margin:0 auto;padding:14px 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.9fr;align-items:center;gap:48px;max-width:1120px;margin:0 auto;display:grid;position:relative}.hero-logo{width:72px;height:72px;box-shadow:var(--shadow);border-radius:18px;margin-bottom:20px}.hero h1{letter-spacing:-.02em;font-size:clamp(36px,5vw,56px);line-height:1.15}.hero-tagline{color:var(--brand);margin-top:12px;font-size:22px;font-weight:600}.hero-desc{color:var(--muted);max-width:34em;margin-top:18px;font-size:16px}.hero-actions{flex-wrap:wrap;gap:12px;margin-top:28px;display:flex}.btn{border-radius:999px;justify-content:center;align-items:center;padding:12px 22px;font-size:15px;font-weight:600;transition:transform .15s,background .15s,box-shadow .15s;display:inline-flex}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px #2f7bff47}.btn-primary:hover{background:var(--brand-dark)}.btn-ghost{color:var(--brand);background:#fff;border:1px solid #2f7bff40}.hero-visual{justify-content:center;display:flex}.phone-frame{width:min(320px,100%);box-shadow:var(--shadow);background:linear-gradient(145deg,#fff,#eef3ff);border:1px solid #fffc;border-radius:28px;padding:10px}.phone-frame img{border-radius:20px;width:100%}.section{padding:80px 24px}.section-inner{max-width:1120px;margin:0 auto}.section h2{letter-spacing:-.02em;font-size:clamp(28px,3vw,36px)}.section-lead{color:var(--muted);margin-top:10px;font-size:16px}.features{background:#fff}.feature-grid{grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px;display:grid}.feature-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:box-shadow .2s,transform .2s,border-color .2s}.feature-card:hover{box-shadow:var(--shadow);border-color:#2f7bff59;transform:translateY(-3px)}.feature-card h3{margin-bottom:8px;font-size:18px}.feature-card p{color:var(--muted);font-size:14px}.showcase{background:linear-gradient(180deg, var(--bg), #eef4ff)}.showcase-grid{grid-template-columns:repeat(2,1fr);gap:28px;margin-top:40px;display:grid}.shot{margin:0}.shot-frame{border:1px solid var(--border);box-shadow:var(--shadow);background:#fff;border-radius:28px;padding:16px}.shot-frame img{border-radius:18px;width:100%}.shot figcaption{flex-direction:column;gap:4px;margin-top:16px;display:flex}.shot figcaption strong{font-size:18px}.shot figcaption span{color:var(--muted);font-size:14px}.about{background:#fff}.about-inner{border:1px solid var(--border);background:linear-gradient(135deg,#f7faff,#eef4ff);border-radius:28px;align-items:flex-start;gap:24px;padding:32px;display:flex}.about-logo{border-radius:16px;flex-shrink:0;width:64px;height:64px}.about h2{margin-bottom:10px}.about p{color:var(--muted);max-width:48em}.footer{color:#ffffffc7;background:#0f1724;padding:36px 24px}.footer-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;max-width:1120px;margin:0 auto;display:flex}.footer-brand{align-items:center;gap:12px;display:flex}.footer-brand img{border-radius:10px;width:40px;height:40px}.footer-name{color:#fff;font-weight:700}.footer-en{color:#ffffff8c;font-size:13px}.footer-side{flex-wrap:wrap;align-items:center;gap:20px;display:flex}.footer-link{color:#fff;font-size:14px}.footer-link:hover{color:#8eb6ff}.footer-copy{font-size:14px}.legal-home{margin-left:auto}.legal{padding:40px 24px 72px}.legal-inner{border:1px solid var(--border);background:#fff;border-radius:28px;max-width:800px;margin:0 auto;padding:40px 48px 48px}.legal h1{text-align:center;letter-spacing:-.02em;border-bottom:2px solid var(--brand);padding-bottom:16px;font-size:clamp(26px,3vw,32px)}.legal h2{margin-top:32px;font-size:18px}.legal h3{margin-top:22px;font-size:16px}.legal p,.legal li{color:var(--text);margin-top:12px;font-size:15px;line-height:1.85}.legal ol{margin:4px 0 0;padding-left:1.4em}.legal a{color:var(--brand)}@media (width<=900px){.hero-inner{text-align:center;grid-template-columns:1fr}.hero-logo,.hero-desc{margin-left:auto;margin-right:auto}.hero-actions{justify-content:center}.feature-grid{grid-template-columns:repeat(2,1fr)}.showcase-grid{grid-template-columns:1fr;max-width:420px;margin-left:auto;margin-right:auto}}@media (width<=720px){.nav-links{display:none}.feature-grid{grid-template-columns:1fr}.about-inner{flex-direction:column}.hero{padding-top:48px}.legal-inner{padding:28px 20px 32px}}