:root{color:#16201d;background:#f7f8f5;font-family:Inter,Segoe UI,Microsoft YaHei,sans-serif}*{box-sizing:border-box}body{margin:0}.hero{min-height:82vh;display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,460px);gap:48px;align-items:center;padding:56px clamp(24px,7vw,96px);background:linear-gradient(120deg,#11a6832e,#fff0 42%),#f7f8f5}.eyebrow{margin:0 0 18px;color:#0f7c64;font-weight:700;text-transform:uppercase}h1{margin:0;font-size:clamp(48px,8vw,92px);line-height:1;letter-spacing:0}.slogan{margin:18px 0 0;font-size:26px;font-weight:700}.summary{max-width:680px;margin:18px 0 0;font-size:18px;line-height:1.8;color:#4b5a55}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}.actions a{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;border-radius:8px;text-decoration:none;font-weight:700}.primary{background:#101915;color:#fff}.secondary{border:1px solid #b8c4be;color:#16201d}.hero__panel{display:flex;justify-content:center}.phone{width:min(100%,360px);min-height:560px;border-radius:28px;background:#101915;color:#fff;padding:28px;box-shadow:0 32px 70px #1019153d}.phone__bar{width:84px;height:6px;border-radius:999px;margin:0 auto 52px;background:#33433d}.result,.prompt{border-radius:8px;padding:18px;margin-bottom:14px;background:#fff;color:#101915}.result{display:grid;gap:8px}.result strong{font-size:28px}.result small{color:#596962}.prompt{margin-left:auto;width:82%;background:#18b68f;color:#06261e;font-weight:700}.muted{background:#e7efe9}.band{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#d5ddd8;padding:1px}.band article{min-height:112px;display:flex;align-items:center;padding:24px;background:#fff;font-weight:700}.install{max-width:900px;margin:0 auto;padding:72px 24px 96px}.install h2{margin:0 0 22px;font-size:34px}.install li{margin-bottom:14px;line-height:1.7}@media(max-width:820px){.hero{grid-template-columns:1fr;padding-top:36px}.band{grid-template-columns:1fr 1fr}}@media(max-width:520px){.band{grid-template-columns:1fr}.phone{min-height:500px}}