/* Shared reading layout for the site's personal pages. */
.personal-page {
  background: var(--section-background);
  font-family: "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  top: 8px;
  left: 16px;
  z-index: 20;
  padding: 10px 16px;
  background: var(--card-background);
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }
.personal-content { width: min(100%, 944px); margin: 0 auto; padding: 72px 32px 64px; }
.personal-content:focus { outline: none; }
.personal-intro { margin-bottom: 52px; }
.eyebrow { margin: 0 0 14px; color: var(--text-secondary); font-size: 1.3rem; letter-spacing: .12em; }
.personal-intro h1 { letter-spacing: .02em; }
.intro-greeting { margin: 28px 0 10px; font-size: 2.1rem; line-height: 1.7; }
.intro-copy, .sponsor-intro-copy { color: var(--text-secondary); font-size: 1.6rem; line-height: 1.9; }
.intro-copy { margin: 0; }
.personal-content h2 { margin: 0; font-size: 2rem; font-weight: 600; line-height: 1.6; }
.reading-section { display: grid; grid-template-columns: 140px minmax(0, 1fr); gap: 32px; padding: 36px 0 40px; border-top: 1px solid var(--divider); }
.reading-copy p, .name-story > p:not(.eyebrow), .interests-columns p, .closing-note p { margin: 0 0 16px; font-size: 1.6rem; line-height: 1.95; }
.reading-copy p:last-child, .interests-columns p:last-child { margin-bottom: 0; }
.name-story { margin: 8px 0 52px; padding: 32px 36px; border-left: 2px solid var(--accent); background: var(--background); }
.name-story .eyebrow { margin-bottom: 10px; font-size: 1.2rem; }
.name-story h2 { margin-bottom: 18px; }
.name-story .story-note { margin-bottom: 0; color: var(--text-secondary); font-size: 1.4rem; }
.domain-name { font-family: ui-monospace, monospace; }
.section-heading { margin-bottom: 24px; }
.section-heading p { margin: 8px 0 0; color: var(--text-secondary); font-size: 1.5rem; line-height: 1.8; }
.personal-projects { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.personal-project { position: relative; display: flex; flex-direction: column; padding: 24px; border: 1px solid var(--divider); border-radius: 4px; background: var(--card-background); transition: border-color 200ms ease; }
.personal-project:hover, .personal-project:focus-within { border-color: var(--accent); }
.personal-project h3 { margin: 0 0 10px; font-size: 2rem; font-weight: 500; }
.personal-project h3 a { display: flex; justify-content: space-between; align-items: center; text-decoration: none; }
.personal-project h3 a::after { position: absolute; inset: 0; content: ""; }
.personal-project h3 a > span[aria-hidden] { font-size: 1.6rem; }
.personal-project p { margin: 0 0 22px; color: var(--text-secondary); font-size: 1.5rem; line-height: 1.8; }
.project-address { margin-top: auto; color: var(--text-secondary); font-size: 1.2rem; letter-spacing: .03em; }
.interests-section { margin-top: 48px; padding-top: 32px; border-top: 1px solid var(--divider); }
.interests-columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 48px; margin-top: 24px; }
.interests-columns h3 { margin: 0 0 10px; font-size: 1.5rem; font-weight: 600; }
.interests-columns p { font-size: 1.5rem; }
.interests-columns .secondary-copy { color: var(--text-secondary); font-size: 1.4rem; }
.closing-note { margin-top: 48px; padding-top: 32px; border-top: 1px solid var(--divider); }
.closing-note p { margin-bottom: 8px; color: var(--text-secondary); font-size: 1.5rem; }
.closing-note .closing-thanks { margin: 20px 0 24px; color: var(--text-primary); }
.quiet-link { color: var(--text-secondary); font-size: 1.4rem; line-height: 1.8; text-underline-offset: 5px; text-decoration-color: var(--divider); }
.quiet-link:hover { color: var(--accent); text-decoration-color: currentColor; }
.personal-footer { border-top: 1px solid var(--divider); background: var(--background); }
.personal-footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 16px; width: min(100%, 944px); margin: 0 auto; padding: 28px 32px; font-size: 1.3rem; }
.footer-home { text-decoration: none; }
.footer-home span { margin-left: 8px; color: var(--text-secondary); }
.personal-footer p { margin: 0; color: var(--text-secondary); }

/* The source JPGs are displayed whole, without overlays or cropping. */
.sponsor-page .personal-intro { margin-bottom: 32px; }
.sponsor-intro-copy { max-width: 720px; margin-top: 24px; }
.sponsor-intro-copy p { margin: 0 0 10px; }
.sponsor-intro-copy p:last-child { margin-bottom: 0; }
.payment-help { margin: 0 0 18px; color: var(--text-secondary); font-size: 1.3rem; line-height: 1.8; }
.touch-help { display: none; }
.payment-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.payment-card { min-width: 0; border: 1px solid var(--divider); border-radius: 4px; background: var(--card-background); transition: border-color 200ms ease; }
.payment-card summary { display: block; height: 100%; padding: 24px; cursor: pointer; list-style: none; -webkit-tap-highlight-color: transparent; }
.payment-card summary::-webkit-details-marker { display: none; }
.payment-card summary::marker { content: ""; }
.payment-card summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.payment-title { display: block; margin-bottom: 6px; font-size: 2rem; font-weight: 600; line-height: 1.6; }
.payment-description { display: block; color: var(--text-secondary); font-size: 1.4rem; line-height: 1.8; }
.payment-image-frame { display: flex; align-items: center; justify-content: center; height: 410px; margin: 22px 0; }
.payment-image { display: block; width: min(100%, 320px); height: auto; max-height: 100%; object-fit: contain; filter: blur(0); opacity: 1; transition: filter 200ms ease, opacity 200ms ease; }
.payment-state { display: block; min-height: 26px; color: var(--text-secondary); font-size: 1.3rem; line-height: 2; }
.state-selected { display: none; }
.sponsor-thanks { margin-top: 32px; }
.sponsor-thanks p { margin: 0 0 14px; font-size: 1.5rem; line-height: 1.9; }
.project-links { display: flex; flex-wrap: wrap; gap: 12px 24px; margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--divider); }
.project-links a { color: var(--text-secondary); font-size: 1.3rem; text-decoration: none; }
.project-links a:hover { text-decoration: underline; text-underline-offset: 4px; }

/* Touch selection uses native details grouping; hover and keyboard focus
   take priority. :where keeps state selectors at the same specificity. */
@media (hover: none), (pointer: coarse) {
  .pointer-help { display: none; }
  .touch-help { display: inline; }
  .payment-card[open] { border-color: var(--accent); }
  .payment-card[open] .payment-state { color: var(--accent); font-weight: 600; }
  .payment-card[open] .state-default { display: none; }
  .payment-card[open] .state-selected { display: inline; }
  :where(.payment-options:has(.payment-card[open]) .payment-card:not([open])) .payment-image { filter: blur(6px); opacity: .35; }
}
:where(.payment-options:has(summary:focus-visible)) .payment-image { filter: blur(0); opacity: 1; }
:where(.payment-options:has(summary:focus-visible) .payment-card:not(:has(summary:focus-visible))) .payment-image { filter: blur(6px); opacity: .35; }
@media (hover: hover) and (pointer: fine) {
  .payment-card:hover { border-color: var(--accent); }
  :where(.payment-options:has(.payment-card:hover)) .payment-image { filter: blur(0); opacity: 1; }
  :where(.payment-options:has(.payment-card:hover) .payment-card:not(:hover)) .payment-image { filter: blur(6px); opacity: .35; }
}

@media (max-width: 700px) {
  .personal-content { padding: 40px 24px 48px; }
  .personal-intro { margin-bottom: 32px; }
  .intro-greeting { margin-top: 24px; font-size: 1.9rem; }
  .desktop-break { display: none; }
  .reading-section { grid-template-columns: minmax(0, 1fr); gap: 16px; padding: 28px 0 32px; }
  .name-story { margin: 4px 0 36px; padding: 24px; }
  .personal-projects { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .interests-section { margin-top: 36px; padding-top: 28px; }
  .interests-columns { grid-template-columns: minmax(0, 1fr); gap: 24px; margin-top: 20px; }
  .closing-note { margin-top: 36px; padding-top: 28px; }
  .personal-footer-inner { flex-direction: column; align-items: flex-start; gap: 10px; padding: 24px; }
  .payment-options { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .payment-card summary { padding: 24px 20px; }
  .payment-image-frame { height: auto; aspect-ratio: 320 / 410; max-width: 320px; margin: 20px auto; }
  .payment-image { max-width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .personal-project, .payment-card, .payment-image { transition: none; }
}