.reader-hero { padding: 82px 0 52px; border-bottom: 1px solid var(--line); background: radial-gradient(circle at 85% 8%, rgba(212, 216, 255, .62), transparent 28%), radial-gradient(circle at 8% 30%, rgba(230, 248, 247, .8), transparent 25%); }
.reader-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; }
.reader-heading h1 { max-width: 800px; margin: 0 0 17px; font-size: clamp(42px, 6vw, 70px); line-height: 1.05; }
.reader-meta { margin: 0; color: var(--muted); font: 11px var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.reader-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px; padding-bottom: 2px; }
.reader-content-section { padding: 48px 0 112px; background: #f4f4fa; }
.reader-card { max-width: 900px; margin: 0 auto; padding: clamp(28px, 5vw, 64px); border: 1px solid var(--line); border-radius: 26px; background: var(--surface); box-shadow: 0 18px 55px rgba(47, 45, 90, .07); }
.reader-card h1, .reader-card h2, .reader-card h3, .reader-card h4 { color: var(--ink); line-height: 1.16; }
.reader-card h1 { margin: 0 0 28px; font-size: clamp(32px, 4vw, 49px); }
.reader-card h2 { margin: 46px 0 17px; font-size: clamp(25px, 3vw, 34px); }
.reader-card h3 { margin: 34px 0 12px; font-size: 22px; }
.reader-card p, .reader-card li { color: #555a70; font-size: 15px; line-height: 1.85; }
.reader-card p { margin: 0 0 20px; }
.reader-card ul, .reader-card ol { margin: 0 0 24px; padding-left: 25px; }
.reader-card a { color: var(--purple-dark); text-decoration: underline; text-decoration-color: rgba(81, 66, 212, .28); text-underline-offset: 3px; }
.reader-card a:hover { text-decoration-color: currentColor; }
.reader-card strong { color: var(--ink); }
.reader-card em { color: var(--purple-dark); }
.reader-card code { padding: 3px 6px; border: 1px solid #e2e1f0; border-radius: 6px; color: #5142d4; background: #f4f2ff; font: .88em var(--mono); }
.reader-card pre { margin: 26px 0; padding: 20px; overflow: auto; border: 1px solid #dedee9; border-radius: 14px; background: #202235; color: #e8e8f2; box-shadow: inset 0 1px 0 rgba(255,255,255,.05); }
.reader-card pre code { padding: 0; border: 0; color: inherit; background: transparent; font-size: 12px; line-height: 1.7; }
.reader-card blockquote { margin: 28px 0; padding: 18px 22px; border-left: 3px solid var(--teal); border-radius: 0 12px 12px 0; background: var(--teal-soft); color: #48566a; }
.reader-card img { display: block; max-width: 100%; height: auto; margin: 28px auto; border-radius: 12px; }
.reader-card table { display: block; width: 100%; margin: 28px 0; overflow-x: auto; border-collapse: collapse; }
.reader-card th, .reader-card td { min-width: 120px; padding: 11px 13px; border: 1px solid var(--line); text-align: left; font-size: 13px; }
.reader-card th { color: var(--ink); background: #f5f4ff; font-weight: 700; }
.reader-card hr { margin: 38px 0; border: 0; border-top: 1px solid var(--line); }
.loading-state, .reader-error { margin: 0; color: var(--muted); }
.reader-error strong { color: var(--ink); }

@media (max-width: 720px) {
  .reader-hero { padding: 60px 0 39px; }
  .reader-heading { display: block; }
  .reader-heading h1 { margin-bottom: 14px; }
  .reader-actions { justify-content: flex-start; margin-top: 25px; }
  .reader-content-section { padding: 25px 0 75px; }
  .reader-card { border-radius: 19px; padding: 27px 21px; }
  .reader-card p, .reader-card li { font-size: 14px; }
}