*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:#f4f5f7;font-family:Arial,Helvetica,sans-serif;color:#222}
body{display:flex;justify-content:center}.page{width:100%;max-width:760px;padding:18px 10px}
.card{background:#fff;border:1px solid #ddd;border-radius:12px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,.06)}
.gallery{display:grid;grid-template-columns:1fr 2.5fr 1fr;height:360px;background:#e8eaed}
.gallery img{width:100%;height:100%;object-fit:cover;display:block}
.content{text-align:center;padding:25px 22px 24px}h1{font-size:25px;margin:0 0 8px;font-weight:600}
.subtitle{margin:0 0 20px;color:#666;font-size:16px}.continue{display:inline-block;padding:13px 34px;border-radius:8px;background:#1877f2;color:#fff;text-decoration:none;font-weight:600;font-size:17px}
.notice{max-width:520px;margin:16px auto 0;color:#777;font-size:12px;line-height:1.5}
@media(max-width:600px){.page{padding:8px}.gallery{height:300px}.content{padding:22px 16px}h1{font-size:22px}}