.chapter-summary{background:radial-gradient(circle at 0 0,#3b82f62e,#0000 45%),radial-gradient(circle at 100% 0,#fb923c1f,#0000 45%);padding:2.5rem 0 1.5rem}.chapter-summary .container{max-width:var(--container-max-width);margin:0 auto;padding:0 2rem}.chapter-summary-back{color:var(--text-secondary);align-items:center;gap:.35rem;margin-bottom:.75rem;font-size:.9rem;text-decoration:none;display:inline-flex}.chapter-summary-back:hover{color:var(--text-primary)}.chapter-summary-title{color:var(--text-primary);margin:0 0 .75rem;font-size:2rem;font-weight:700}.chapter-summary-text{max-width:820px;color:var(--text-secondary);font-size:1rem;line-height:1.75}@media (max-width:768px){.chapter-summary{padding:2rem 0 1rem}.chapter-summary-title{font-size:1.6rem}}