/* ==========================================================================
   show.css · 资讯详情阅读页模板
   风格：长文阅读页 · 宽栏衬线正文 + 五段关联列表各成版式
   ========================================================================== */

.read-wrap { max-width: 860px; }

/* ---------- 1. 文章头 ---------- */
.read-head {
  padding: clamp(110px, 13vw, 160px) 0 30px;
  background:
    radial-gradient(1000px 420px at 10% -10%, rgba(195, 176, 137, .25), transparent 60%),
    var(--mist);
}
.read-title {
  font-family: var(--font-serif);
  font-size: clamp(26px, 3.6vw, 40px); line-height: 1.3; margin: 14px 0 18px;
}
.read-meta {
  display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: 13.5px; color: var(--ink-faint);
}
.read-meta time { font-family: var(--font-mono); letter-spacing: .04em; }
.read-rule {
  margin-top: 22px; border-top: 2.5px solid var(--ink); height: 4px;
  border-bottom: 1px solid var(--ink);
}

/* ---------- 2. 正文区 ---------- */
.read-body { background: var(--paper); padding: clamp(20px,3vw,40px) 0 10px; }
.read-cover { margin: 0 0 30px; }
.read-cover img {
  width: 100%; border-radius: var(--radius-m); box-shadow: var(--shadow-s);
  max-height: 460px; object-fit: cover;
}
.read-cover figcaption {
  margin-top: 8px; font-size: 12.5px; color: var(--ink-faint); text-align: center;
}
.read-content {
  font-size: 16.5px; line-height: 1.95; color: var(--ink);
}
.read-content p { margin-bottom: 18px; }
.read-content h2, .read-content h3 { margin: 28px 0 12px; }
.read-content img { border-radius: var(--radius-s); margin: 18px 0; }
.read-content a { color: var(--khaki-600); text-decoration: underline; text-underline-offset: 3px; }
.read-content ul, .read-content ol { margin: 0 0 18px 1.2em; }
.read-content li { margin-bottom: 6px; list-style: disc; }
.read-sign {
  margin-top: 40px; padding: 22px 24px; background: var(--sand);
  border-radius: var(--radius-m); display: flex; justify-content: space-between;
  align-items: center; gap: 20px; flex-wrap: wrap;
}
.read-sign p { margin: 0; font-size: 14.5px; color: var(--ink-soft); max-width: 620px; }
.read-sign a { color: var(--stamp); font-weight: 600; }

/* ---------- 3. 四步时间轴（编号圆节点变体） ---------- */
.flow-section { background: var(--mist); }
.flow-tl { max-width: 760px; }
.flow-tl .tl-row { --tw: 90px; --aw: 56px; padding: 8px 0; }
.flow-tl .tl-time em {
  font-style: normal; font-weight: 700; font-size: 14px; color: var(--khaki-600);
  display: block; padding-top: 8px; letter-spacing: .06em;
}
.node-num {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--khaki-600); color: #fff;
  display: grid; place-items: center;
}
.node-num i { font-style: normal; font-weight: 800; font-size: 16px; }
.flow-tl .tl-body { padding: 6px 0 6px 4px; }
.flow-tl .tl-body h3 { font-size: 17px; margin-bottom: 4px; }
.flow-tl .tl-body p { font-size: 14.5px; color: var(--ink-soft); margin: 0; }

/* ---------- 4. 五段关联列表（版式区分，无小标题） ---------- */
.rel-wrap { background: var(--paper); padding: clamp(40px,6vw,72px) 0; }

/* a：编号横条行 */
.rel { margin-bottom: 44px; }
.rel:last-child { margin-bottom: 0; }
.a-row {
  display: grid; grid-template-columns: 74px 110px 1fr; gap: 16px; align-items: center;
  padding: 14px 0; border-bottom: 1px dashed var(--line);
}
.a-row:last-child { border-bottom: 0; }
.a-no {
  font-family: var(--font-mono); font-size: 12.5px; color: var(--stamp);
  border: 1.5px solid var(--stamp); border-radius: 6px;
  text-align: center; padding: 4px 0; transform: rotate(-2deg);
}
.a-thumb { width: 110px; height: 74px; object-fit: cover; border-radius: 6px; }
.a-text strong {
  display: block; font-size: 16px; line-height: 1.4; margin-bottom: 4px; transition: color .25s;
}
.a-row:hover .a-text strong { color: var(--stamp); }
.a-text time { font-size: 12.5px; color: var(--ink-faint); font-family: var(--font-mono); }

/* b：三列卡片栅格 */
.rel-b {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
  padding: 22px 0; border-top: 2px solid var(--ink); border-bottom: 2px solid var(--ink);
}
.b-card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-m);
  overflow: hidden; box-shadow: var(--shadow-s); transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.b-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-m); }
.b-thumb { width: 100%; height: 150px; object-fit: cover; }
.b-body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 8px; }
.b-title { font-size: 15.5px; line-height: 1.45; }
.b-card:hover .b-title { color: var(--stamp); }
.b-summary {
  font-size: 13px; color: var(--ink-soft); line-height: 1.7;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.b-time { font-size: 12px; color: var(--ink-faint); font-family: var(--font-mono); }

/* c：邮戳边框侧栏框 */
.rel-c {
  background: var(--sand); border: 2px dashed var(--khaki-400); border-radius: var(--radius-l);
  padding: 24px; display: grid; gap: 16px;
}
.c-row {
  display: grid; grid-template-columns: 1fr 130px; gap: 18px; align-items: center;
  background: var(--paper); border-radius: var(--radius-s); padding: 12px 16px;
}
.c-text { display: flex; flex-direction: column; gap: 3px; }
.c-text strong { font-size: 15.5px; }
.c-row:hover .c-text strong { color: var(--stamp); }
.c-zaiyao { font-size: 13px; color: var(--ink-soft); }
.c-text time { font-size: 12px; color: var(--ink-faint); font-family: var(--font-mono); }
.c-thumb { width: 130px; height: 84px; object-fit: cover; border-radius: 6px; }

/* d：横排快讯条 */
.rel-d { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.d-chip {
  display: block; border: 1px solid var(--line); border-radius: var(--radius-m);
  overflow: hidden; background: var(--paper); transition: border-color .25s, transform .3s var(--ease);
}
.d-chip:hover { border-color: var(--khaki-400); transform: translateY(-3px); }
.d-thumb { width: 100%; height: 120px; object-fit: cover; }
.d-text { display: block; padding: 12px 14px; }
.d-text strong {
  display: block; font-size: 14.5px; line-height: 1.45; margin-bottom: 6px;
}
.d-chip:hover .d-text strong { color: var(--stamp); }
.d-text time { font-size: 12px; color: var(--ink-faint); font-family: var(--font-mono); }

/* e：虚线票据行 */
.rel-e { display: grid; gap: 2px; }
.e-row {
  display: grid; grid-template-columns: 90px 1fr auto; gap: 16px; align-items: center;
  padding: 14px 8px; border-bottom: 1px dotted var(--line-strong);
}
.e-row:hover { background: var(--mist); }
.e-thumb { width: 90px; height: 64px; object-fit: cover; border-radius: 4px; }
.e-text { min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.e-text strong { font-size: 15.5px; }
.e-row:hover .e-text strong { color: var(--stamp); }
.e-text span { font-size: 13px; color: var(--ink-soft); }
.e-time { font-size: 12.5px; color: var(--ink-faint); font-family: var(--font-mono); white-space: nowrap; }

/* ---------- 5. CTA ---------- */
.cta-band { background: var(--khaki-600); color: #fff; }
.cta-inner { text-align: center; padding: clamp(40px,6vw,64px) 0; }
.cta-inner h2 { color: #fff; margin-bottom: 12px; }
.cta-inner p { color: var(--khaki-100); margin-bottom: 22px; }
.cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- 6. 响应式三档 ---------- */
@media (max-width: 1024px) {
  .rel-b { grid-template-columns: 1fr 1fr; }
  .rel-d { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .rel-b { grid-template-columns: 1fr; }
  .rel-d { grid-template-columns: 1fr; }
  .a-row { grid-template-columns: 56px 90px 1fr; gap: 10px; }
  .a-thumb { width: 90px; height: 62px; }
  .c-row { grid-template-columns: 1fr 100px; }
  .c-thumb { width: 100px; height: 70px; }
  .e-row { grid-template-columns: 70px 1fr; }
  .e-thumb { width: 70px; height: 50px; }
  .e-time { grid-column: 2; }
  .flow-tl .tl-row { --tw: 72px; --aw: 44px; }
}
@media (max-width: 520px) {
  .read-meta { gap: 4px 14px; }
  .a-row { grid-template-columns: 1fr; }
  .a-no { width: fit-content; padding: 2px 10px; }
  .a-thumb { width: 100%; height: 150px; }
  .c-row { grid-template-columns: 1fr; }
  .c-thumb { width: 100%; height: 120px; }
}

/* ==========================================================================
   第二轮扩充：来源说明条 / 作者出处卡 / 延伸阅读
   ========================================================================== */

/* ---------- 7. 来源与阅读说明条 ---------- */
.notes-strip { background: var(--mist); padding: 0 0 clamp(24px,3vw,40px); }
.notes-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.note-cell {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-m);
  padding: 18px 20px;
}
.note-cell h3 { font-size: 14.5px; margin-bottom: 8px; color: var(--khaki-600); }
.note-cell p { font-size: 13px; color: var(--ink-soft); margin: 0; line-height: 1.75; }

/* ---------- 8. 作者与出处卡 ---------- */
.author-band { background: var(--mist); padding: clamp(20px,3vw,40px) 0 clamp(48px,6vw,72px); }
.author-card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-l);
  box-shadow: var(--shadow-s); overflow: hidden;
  display: grid; grid-template-columns: 260px 1fr;
}
.author-card > img { width: 100%; height: 100%; object-fit: cover; }
.author-info { padding: clamp(22px,3vw,34px); }
.a-role {
  display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .16em;
  color: var(--stamp); border: 1.5px solid var(--stamp); border-radius: 50px;
  padding: 3px 14px; margin-bottom: 14px; transform: rotate(-1.5deg);
}
.author-info h3 { font-size: 20px; margin-bottom: 10px; }
.author-info > p { font-size: 14.5px; color: var(--ink-soft); margin-bottom: 16px; }
.a-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.a-chips span {
  font-size: 12.5px; color: var(--khaki-600); background: var(--khaki-100);
  border-radius: 50px; padding: 4px 12px;
}

/* ---------- 9. 延伸阅读 ---------- */
.more-section {
  background: var(--paper); padding: clamp(48px,6vw,80px) 0;
  border-top: 1px solid var(--line);
}
.more-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.more-card {
  display: block; background: var(--mist); border: 1px solid var(--line);
  border-radius: var(--radius-m); padding: 20px 22px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .25s;
}
.more-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-m); border-color: var(--khaki-400); }
.m-tag { display: inline-block; font-size: 11.5px; font-weight: 700; letter-spacing: .14em; color: var(--stamp); margin-bottom: 10px; }
.more-card h3 { font-size: 16px; line-height: 1.45; margin-bottom: 8px; }
.more-card:hover h3 { color: var(--stamp); }
.more-card p { font-size: 13px; color: var(--ink-soft); margin: 0; }

/* ---------- 10. 扩充板块响应式 ---------- */
@media (max-width: 1024px) {
  .notes-grid { grid-template-columns: 1fr 1fr; }
  .more-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .author-card { grid-template-columns: 1fr; }
  .author-card > img { height: 180px; }
}
@media (max-width: 520px) {
  .notes-grid { grid-template-columns: 1fr; }
  .more-grid { grid-template-columns: 1fr; }
}