.letter-page.article-theme{background:#fff}.letter-main{max-width:872px;margin:0 auto;padding:24px 36px 80px}.letter-back{min-height:44px;color:var(--reader-muted);align-items:center;gap:4px;font-size:14px;display:inline-flex}.letter-header{margin-top:24px}.letter-header h1{color:var(--reader-navy);font-size:36px;font-weight:700;line-height:1.3}.letter-header p{color:var(--reader-muted);margin-top:12px;font-size:14px}.letter-back:focus-visible{outline-offset:3px;outline:2px solid}@media (max-width:767px){.letter-page .letter-main{padding:16px 24px 64px}.letter-header{margin-top:20px}.letter-header h1{font-size:28px}}.letter-page .letter-feedback{text-align:center;margin:28px 0}.letter-page .letter-feedback img{border-radius:0;width:240px;max-width:100%;height:auto;margin:0 auto;display:block}.letter-page .letter-feedback figcaption{color:var(--reader-muted);margin-top:12px;font-size:14px;line-height:1.6}