/* Text-only article list and a quiet, readable detail layout. */
.sharing-section { background: #f6f9fb; scroll-margin-top: 90px; padding: 66px 0 74px; }
.sharing-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 30px; }
.sharing-eyebrow { color: #238bb9; font: 600 11px/1.7 Arial,sans-serif; letter-spacing: 2px; }
.sharing-heading h2 { color: var(--navy); font-size: 34px; font-weight: 600; margin: 7px 0 10px; }
.sharing-heading p:last-child { color: #72818d; font-size: 14px; }
.sharing-heading-meta { display: flex; align-items: center; gap: 26px; white-space: nowrap; padding-bottom: 4px; }
.sharing-heading-meta > span { color: #8997a0; font-size: 12px; }
.sharing-heading-meta > a { color: #3488ae; font-size: 13px; }
.sharing-list { border: 1px solid #e1eaf0; background: #fff; }
.sharing-card { padding: 28px 32px; transition: background-color .2s; }
.sharing-card + .sharing-card { border-top: 1px solid #e1eaf0; }
.sharing-card:hover { background: #fbfdff; }
.sharing-copy { min-width: 0; }
.sharing-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; color: #81919e; font-size: 12px; }
.sharing-copy h3 { color: #233a56; font-size: 22px; font-weight: 600; line-height: 1.65; margin: 0 0 12px; }
.sharing-copy h3 a:hover { color: #1689b9; }
.sharing-copy > p { max-width: 1100px; color: #768794; font-size: 14px; line-height: 1.95; }
.sharing-row-meta { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 18px; color: #81919e; font-size: 12px; }
.sharing-row-meta .sharing-read { margin-top: 0; }
.sharing-read { display: inline-flex; align-items: center; gap: 28px; margin-top: 22px; color: #238ab8; font-size: 13px; font-weight: 500; }
.sharing-read span { font-size: 20px; line-height: 1; }
.sharing-scenes { display: flex; flex-wrap: wrap; gap: 9px 28px; padding: 24px 0 0; color: #718693; font-size: 13px; }
.sharing-scenes > span { color: #284863; font-weight: 600; }
.sharing-scenes a:hover { color: #1689b9; text-decoration: underline; text-underline-offset: 5px; }
.reading-page { background: #fff; }
.reading-shell { max-width: 1180px; padding-top: 42px; padding-bottom: 70px; }
.reading-heading { max-width: 1000px; padding: 10px 0 35px; border-bottom: 1px solid #e1eaf0; }
.reading-heading h1 { margin-top: 20px; color: #243c57; font-size: 36px; font-weight: 600; line-height: 1.65; letter-spacing: -.5px; }
.reading-summary { margin-top: 20px; max-width: 880px; font-size: 15px; color: #798a98; line-height: 2; }
.reading-layout { display: grid; grid-template-columns: 250px minmax(0,1fr); gap: 58px; margin-top: 38px; align-items: start; }
.reading-sidebar { position: sticky; top: 120px; }
.reading-toc { border-left: 2px solid #e6eef3; padding-left: 22px; }
.reading-toc summary { font-size: 16px; font-weight: 600; color: #29445d; cursor: pointer; padding-bottom: 13px; }
.reading-toc nav { display: grid; gap: 5px; }
.reading-toc a { display: flex; align-items: baseline; gap: 12px; padding: 9px 0; font-size: 12px; line-height: 1.9; color: #7e909e; }
.reading-toc a span { font: 11px Arial,sans-serif; color: #aac0cf; }
.reading-toc a:hover, .reading-toc a[aria-current] { color: #168abf; }
.reading-help { margin-top: 30px; padding: 21px; background: #f3f8fb; }
.reading-help p { margin-bottom: 13px; font-size: 12px; color: #8697a3; }
.reading-help a { display: flex; justify-content: space-between; padding: 7px 0; font-size: 12px; color: #36718f; }
.reading-content { min-width: 0; color: #475d6b; font-size: 16px; line-height: 2.1; overflow-wrap: anywhere; }
.reading-content > p { margin-bottom: 20px; }
.reading-content h2 { margin: 44px 0 21px; color: #29465c; font-size: 25px; line-height: 1.65; font-weight: 600; scroll-margin-top: 118px; }
.reading-content h3 { font-size: 20px; color: #35546b; margin: 27px 0 16px; }
.reading-content strong { color: #29465c; font-weight: 600; }
.reading-content ul, .reading-content ol { padding-left: 24px; margin: 16px 0 24px; }
.reading-content li { padding-left: 3px; margin: 7px 0; }
.reading-content figure { margin: 30px 0; padding: 18px 18px 12px; background: #f6f9fb; border: 1px solid #e8eff3; }
.reading-content figure img { width: auto; height: auto; max-width: 100%; margin: 0 auto; }
.reading-content figcaption { font-size: 12px; line-height: 1.85; color: #8596a1; text-align: center; padding-top: 13px; }
.reading-content table { width: 100%; border-collapse: collapse; font-size: 13px; line-height: 1.9; margin: 24px 0; }
.reading-content td, .reading-content th { border: 1px solid #dce7ef; padding: 12px 14px; text-align: left; }
.reading-content th { background: #edf5f9; color: #345d75; }
.reading-end { display: flex; justify-content: space-between; align-items: center; gap: 15px; border-top: 1px solid #e2eaf0; margin-top: 44px; padding: 24px 0; font-size: 12px; color: #98a6af; }
.reading-end a { color: #2e8bb2; }
.reading-related { margin-top: 20px; padding: 28px; background: #f5f9fc; }
.reading-related h2 { margin: 6px 0 24px; font-size: 23px; }
.reading-related > a { display: grid; gap: 12px; }
.reading-related > a + a { margin-top: 24px; padding-top: 24px; border-top: 1px solid #dfeaf1; }
.reading-related strong { font-size: 18px; line-height: 1.9; }
.reading-related .sharing-read { margin-top: 0; }
.reading-back { display: inline-block; margin-top: 30px; color: #3388ac; font-size: 13px; }
@media(min-width: 1500px) { .sharing-section > .container { max-width: 1280px; } }
@media(max-width: 980px) { .sharing-card { padding: 25px; } .sharing-copy h3 { font-size: 21px; } .reading-layout { grid-template-columns: 200px minmax(0,1fr); gap: 30px; } .reading-heading h1 { font-size: 30px; } }
@media(max-width: 700px) {
  .sharing-section { padding: 38px 0 43px; scroll-margin-top: 75px; }
  .sharing-heading { flex-direction: column; align-items: stretch; margin-bottom: 22px; gap: 20px; } .sharing-heading h2 { font-size: 28px; } .sharing-heading p:last-child { font-size: 12px; }
  .sharing-heading-meta { justify-content: space-between; padding-bottom: 0; } .sharing-heading-meta > a, .sharing-heading-meta > span { font-size: 11px; }
  .sharing-card { padding: 22px 20px; }
  .sharing-copy h3 { font-size: 19px; margin: 0 0 12px; } .sharing-copy > p { font-size: 13px; } .sharing-meta { font-size: 11px; gap: 10px 15px; }
  .sharing-row-meta { font-size: 11px; margin-top: 16px; }
  .sharing-read { margin-top: 17px; font-size: 12px; } .sharing-scenes { font-size: 12px; gap: 10px 20px; }
  .sharing-scenes > span { flex-basis: 100%; }
  .reading-shell { padding-top: 20px; padding-bottom: 42px; } .reading-heading { padding-bottom: 25px; }
  .reading-heading h1 { font-size: 26px; line-height: 1.65; margin-top: 17px; letter-spacing: 0; } .reading-summary { font-size: 13px; margin-top: 17px; }
  .reading-layout { grid-template-columns: minmax(0,1fr); gap: 26px; margin-top: 25px; } .reading-sidebar { position: static; } .reading-help { display: none; }
  .reading-toc { background: #f6f9fb; padding: 16px 20px; border-left-color: #69b6d8; } .reading-toc summary { font-size: 14px; padding-bottom: 0; } .reading-toc[open] summary { padding-bottom: 10px; } .reading-toc a { padding: 5px 0; }
  .reading-content { font-size: 15px; line-height: 2; } .reading-content h2 { font-size: 22px; margin: 32px 0 18px; scroll-margin-top: 90px; }
  .reading-content figure { padding: 10px; margin: 24px 0; } .reading-content figcaption { font-size: 11px; } .reading-related { padding: 22px; } .reading-related strong { font-size: 16px; }
}