.ebook-hero {
  min-height: min(760px, calc(100vh - var(--header-height)));
  display: grid;
  align-items: center;
  padding: 70px max(24px, calc((100% - var(--max)) / 2));
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 18%, rgba(200,164,93,.22), transparent 25%),
    linear-gradient(135deg, #24152f 0%, #43285c 58%, #6b3f56 100%);
  color: #fff;
}
.ebook-hero-inner { display: grid; grid-template-columns: minmax(280px, .8fr) minmax(0, 1.2fr); gap: 76px; align-items: center; }
.ebook-cover { position: relative; width: min(100%, 390px); aspect-ratio: 3 / 4.35; display: flex; flex-direction: column; justify-content: center; padding: 46px 38px; overflow: hidden; border: 1px solid rgba(241,213,142,.72); border-radius: 5px; background: linear-gradient(150deg, #1f142b, #51306d 62%, #28182f); box-shadow: 24px 28px 52px rgba(12,7,18,.38); }
.ebook-cover::before { content: ""; position: absolute; inset: 16px; border: 1px solid rgba(241,213,142,.34); }
.ebook-cover::after { content: ""; position: absolute; top: 0; right: 34px; width: 1px; height: 100%; background: rgba(241,213,142,.26); }
.cover-orbit { position: absolute; top: 50%; left: 50%; width: 250px; height: 250px; transform: translate(-50%, -50%); border: 1px solid rgba(241,213,142,.24); border-radius: 50%; }
.cover-orbit::before, .cover-orbit::after { content: ""; position: absolute; inset: 24px; border: 1px solid rgba(241,213,142,.16); border-radius: 50%; }
.cover-orbit::after { inset: 54px; }
.ebook-cover p, .ebook-cover h2, .ebook-cover span, .ebook-cover small { position: relative; z-index: 1; margin: 0; letter-spacing: 0; }
.ebook-cover p { margin-bottom: 26px; color: #efd48c; font-size: 13px; font-weight: 900; }
.ebook-cover h2 { font-family: "Noto Serif TC", Georgia, serif; font-size: clamp(38px, 5vw, 58px); font-weight: 500; line-height: 1.2; }
.ebook-cover span { margin-top: 12px; color: #f5dfac; font-size: 22px; }
.ebook-cover small { margin-top: auto; color: rgba(255,255,255,.76); }
.ebook-intro h1 { max-width: 720px; margin: 0 0 22px; font-family: "Noto Serif TC", Georgia, serif; font-size: clamp(44px, 6vw, 72px); font-weight: 500; line-height: 1.18; letter-spacing: 0; }
.ebook-lead { max-width: 700px; margin: 0 0 28px; color: rgba(255,255,255,.86); font-size: 19px; }
.ebook-note { max-width: 680px; margin: 20px 0 0; color: #f0d99d; font-size: 14px; }
.gain-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.gain-grid article { min-height: 230px; padding: 26px 22px; border-top: 2px solid var(--gold); background: var(--soft); }
.gain-grid span { color: #8a6728; font-size: 12px; font-weight: 900; }
.gain-grid h3 { margin: 24px 0 10px; font-family: "Noto Serif TC", Georgia, serif; font-size: 22px; line-height: 1.35; }
.gain-grid p { margin: 0; color: var(--muted); font-size: 14px; }
.ebook-two-column, .author-band { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: 64px; align-items: start; }
.ebook-checklist { display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; }
.ebook-checklist li { position: relative; padding: 17px 18px 17px 48px; border: 1px solid var(--line); background: #fff; }
.ebook-checklist li::before { content: "✓"; position: absolute; top: 17px; left: 18px; color: var(--sage); font-weight: 900; }
.author-copy p { color: var(--muted); }
.brand-list { display: grid; gap: 0; margin: 0; border-top: 1px solid var(--line); }
.brand-list div { display: grid; grid-template-columns: 130px 1fr; gap: 18px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.brand-list dt { color: var(--muted); font-size: 13px; }
.brand-list dd { margin: 0; color: var(--plum); font-weight: 900; }
.journey-band { background: #fff; }
.journey-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin: 0; padding: 0; list-style: none; counter-reset: ebook-steps; }
.journey-list li { min-height: 190px; padding: 26px; border: 1px solid var(--line); counter-increment: ebook-steps; }
.journey-list li::before { content: "0" counter(ebook-steps); display: block; margin-bottom: 26px; color: #9b762f; font-size: 12px; font-weight: 900; }
.journey-list strong, .journey-list span { display: block; }
.journey-list strong { margin-bottom: 8px; font-size: 19px; }
.journey-list span { color: var(--muted); font-size: 14px; }
.journey-actions { margin-top: 28px; text-align: center; }
.ebook-next { background: #241f29; }
.next-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.next-grid a { min-height: 150px; display: flex; flex-direction: column; justify-content: flex-end; padding: 22px; border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.04); }
.next-grid a:hover, .next-grid a:focus-visible { border-color: var(--gold); background: rgba(255,255,255,.08); }
.next-grid strong { color: #f0d99d; }
.next-grid span { margin-top: 8px; color: rgba(255,255,255,.7); font-size: 13px; }

@media (max-width: 900px) {
  .ebook-hero { min-height: auto; padding-top: 54px; padding-bottom: 54px; }
  .ebook-hero-inner { grid-template-columns: minmax(220px, .65fr) minmax(0, 1.35fr); gap: 36px; }
  .gain-grid, .next-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .ebook-hero { padding: 34px 18px 52px; }
  .ebook-hero-inner, .ebook-two-column, .author-band { grid-template-columns: 1fr; gap: 34px; }
  .ebook-cover { width: min(76vw, 320px); margin: 0 auto; padding: 36px 30px; }
  .ebook-cover h2 { font-size: 42px; }
  .ebook-intro h1 { font-size: 42px; }
  .ebook-lead { font-size: 16px; }
  .gain-grid, .journey-list, .next-grid { grid-template-columns: 1fr; }
  .gain-grid article, .journey-list li, .next-grid a { min-height: 0; }
  .brand-list div { grid-template-columns: 1fr; gap: 4px; }
}