/* ==========================================================================
   365weixinqun.com — 了却君王天下事 内页（沙场词卷）
   深棕墨底 / 青铜金 / 宣纸句 / 朱砂印；与其余页面骨架完全不同。
   ========================================================================== */

.page-ci {
  --c-bg: #171410;
  --c-panel: #1f1a13;
  --c-paper: #e8d9b8;
  --c-text: #e4d8c0;
  --c-muted: #a3926f;
  --c-bronze: #b98a45;
  --c-bronze-soft: #e8c98a;
  --c-red: #b23a2a;
  --c-line: rgba(185, 138, 69, .24);
  --c-line-soft: rgba(185, 138, 69, .13);
  background: var(--c-bg);
  color: var(--c-text);
}
.page-ci .site-footer { background: #0d0b08; }

/* ---------- Hero ---------- */
.ci-hero {
  position: relative;
  overflow: hidden;
  padding: 26px 0 64px;
  border-bottom: 1px solid var(--c-line);
  background:
    radial-gradient(circle at 76% 20%, rgba(185, 138, 69, .14), transparent 44%),
    var(--c-bg);
}
.ci-glow {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(185, 138, 69, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(185, 138, 69, .05) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at 60% 30%, #000, transparent 70%);
  -webkit-mask-image: radial-gradient(circle at 60% 30%, #000, transparent 70%);
  pointer-events: none;
}
.ci-crumb { position: relative; padding-bottom: 30px; color: var(--c-muted); }
.ci-crumb span:last-child { color: var(--c-bronze-soft); opacity: 1; }

.ci-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.ci-kicker {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 3.2px;
  color: var(--c-bronze);
}
.ci-hero h1 {
  margin-top: 18px;
  font-family: var(--serif);
  font-size: clamp(36px, 4.6vw, 60px);
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: 3px;
  color: #fff5e3;
}
.ci-hero h1 em {
  display: block;
  margin-top: 4px;
  font-style: normal;
  color: var(--c-bronze-soft);
}
.ci-lead {
  margin-top: 22px;
  max-width: 520px;
  font-size: 14.5px;
  line-height: 2.1;
  color: #b8a684;
  text-align: justify;
}
.ci-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.ci-actions .btn-primary {
  background: var(--c-bronze);
  color: #1a1408;
  border-radius: 2px;
  box-shadow: 0 12px 26px rgba(185, 138, 69, .2);
}
.ci-actions .btn-primary:hover { background: #c99a55; }
.ci-actions .btn-room { border-radius: 2px; color: var(--c-text); border-color: var(--c-line); }
.ci-actions .btn-room b { color: var(--c-bronze-soft); }
.ci-figure {
  position: relative;
  padding: 10px;
  border: 1px solid var(--c-line);
  background: #0f0c08;
  box-shadow: 0 30px 64px rgba(0, 0, 0, .55);
}
.ci-figure::after {
  content: "";
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(185, 138, 69, .14);
  pointer-events: none;
}
.ci-figure img { width: 100%; }
.ci-figure figcaption {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding-top: 8px;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 1.6px;
  color: #7f6a45;
}

/* ---------- 词作信息 ---------- */
.ci-meta { background: #100d09; border-bottom: 1px solid var(--c-line); }
.ci-meta-inner {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
}
.ci-meta-inner > div {
  padding: 16px 16px;
  border-left: 1px solid var(--c-line-soft);
}
.ci-meta-inner > div:first-child { border-left: 0; padding-left: 0; }
.ci-meta-inner span {
  display: block;
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 1.8px;
  color: #7f6a45;
}
.ci-meta-inner strong {
  display: block;
  margin-top: 3px;
  font-family: var(--serif);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--c-paper);
}

/* ---------- section ---------- */
.ci-section { padding: 74px 0; }
.ci-section + .ci-section { border-top: 1px solid var(--c-line-soft); }
.ci-section.is-panel { background: var(--c-panel); }
.ci-section .container.narrow { max-width: 900px; }
.ci-head { max-width: 760px; margin-bottom: 36px; }
.ci-head.center { margin-inline: auto; text-align: center; }
.ci-head h2 {
  margin-top: 10px;
  font-family: var(--serif);
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1.4;
  font-weight: 700;
  letter-spacing: 1px;
  color: #fff5e3;
}
.ci-head p {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.95;
  color: var(--c-muted);
}

.ci-two {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 46px;
}
.ci-two > * { min-width: 0; }
.ci-rail { border-right: 1px solid var(--c-line); padding-right: 18px; }
.ci-no {
  display: block;
  font-family: Georgia, serif;
  font-size: 32px;
  color: var(--c-bronze);
  opacity: .65;
}
.ci-rail-label {
  display: block;
  margin-top: 8px;
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: 4px;
  color: #8f7a55;
}
.ci-main h2 {
  margin-bottom: 20px;
  font-family: var(--serif);
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1.4;
  font-weight: 700;
  letter-spacing: 1px;
  color: #fff5e3;
}
.ci-main > p {
  margin-top: 14px;
  font-size: 14px;
  line-height: 2.1;
  color: #b8a684;
  max-width: 780px;
}
.ci-main a { color: var(--c-bronze-soft); border-bottom: 1px solid rgba(232, 201, 138, .35); }

/* ---------- 原文 ---------- */
.ci-scroll {
  position: relative;
  max-width: 960px;
  margin: 0 auto;
  padding: 40px 36px;
  border: 1px solid var(--c-line);
  background:
    linear-gradient(180deg, rgba(232, 217, 184, .04), transparent 30%),
    #141008;
}
.ci-scroll::before,
.ci-scroll::after {
  content: "";
  position: absolute;
  left: 18px; right: 18px;
  height: 1px;
  background: rgba(185, 138, 69, .35);
}
.ci-scroll::before { top: 14px; }
.ci-scroll::after { bottom: 14px; }
.ci-vertical {
  display: flex;
  flex-direction: row-reverse;
  justify-content: center;
  gap: 24px;
  height: 440px;
  writing-mode: vertical-rl;
  text-orientation: upright;
}
.ci-vertical p {
  font-family: var(--serif);
  font-size: 21px;
  line-height: 1.9;
  letter-spacing: 5px;
  color: var(--c-paper);
}
.ci-vertical p.is-key { color: var(--c-bronze-soft); font-weight: 600; }
.ci-horizontal { display: none; }
.ci-seal {
  position: absolute;
  right: 32px;
  bottom: 32px;
  width: 54px; height: 54px;
  display: grid;
  place-items: center;
  border: 2px solid var(--c-red);
  color: #d06a58;
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: 1px;
  writing-mode: vertical-rl;
  transform: rotate(3deg);
  opacity: .9;
}
.ci-source {
  margin: 18px auto 0;
  max-width: 760px;
  font-size: 11.5px;
  line-height: 1.9;
  color: #7f6a45;
  text-align: center;
}

/* ---------- 题解 ---------- */
.ci-quote {
  margin-top: 24px;
  padding: 18px 22px;
  border-left: 2px solid var(--c-bronze);
  background: rgba(185, 138, 69, .06);
}
.ci-quote span {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--c-bronze);
}
.ci-quote p {
  margin-top: 6px;
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.9;
  color: var(--c-paper);
}

/* ---------- 逐句 ---------- */
.ci-gloss { border-top: 1px solid var(--c-line); }
.ci-gloss > div {
  display: grid;
  grid-template-columns: 230px 1fr;
  gap: 26px;
  padding: 13px 0;
  border-bottom: 1px solid var(--c-line-soft);
}
.ci-gloss dt {
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--c-paper);
}
.ci-gloss dd {
  font-size: 13px;
  line-height: 1.95;
  color: #b8a684;
}
.ci-gloss > div.is-key dt { color: var(--c-bronze-soft); }

/* ---------- 典故 ---------- */
.allusion-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}
.allusion-grid article {
  padding: 26px 22px;
  background: var(--c-panel);
}
.allusion-grid span {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 1.8px;
  color: var(--c-bronze);
}
.allusion-grid h3 {
  margin-top: 8px;
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
  color: #fff5e3;
}
.allusion-grid p { margin-top: 6px; font-size: 12.5px; line-height: 1.9; color: var(--c-muted); }

/* ---------- 结构 ---------- */
.struct-bars {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  height: 220px;
  margin: 26px 0 22px;
  padding: 0 4px;
  border-bottom: 1px solid var(--c-line);
}
.struct-bars > div {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  height: 100%;
  gap: 6px;
}
.struct-bars i {
  display: block;
  width: 100%;
  height: var(--h);
  background: linear-gradient(180deg, var(--c-bronze), rgba(185, 138, 69, .22));
}
.struct-bars span {
  order: 2;
  font-size: 10.5px;
  color: #8f7a55;
  white-space: nowrap;
}
.struct-bars .is-key i { background: linear-gradient(180deg, var(--c-bronze-soft), rgba(232, 201, 138, .25)); }
.struct-bars .is-key span { color: var(--c-bronze-soft); }
.struct-bars .is-fall i { background: linear-gradient(180deg, var(--c-red), rgba(178, 58, 42, .12)); }
.struct-bars .is-fall span { color: #d06a58; }

/* ---------- 背景 ---------- */
.context-line { border-top: 1px solid var(--c-line); }
.context-line > div {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 22px;
  padding: 15px 0;
  border-bottom: 1px solid var(--c-line-soft);
}
.context-line span {
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: 3px;
  color: var(--c-bronze);
}
.context-line p { font-size: 13px; line-height: 1.95; color: #b8a684; }

/* ---------- 异文 ---------- */
.variant-wrap { overflow-x: auto; max-width: 100%; border: 1px solid var(--c-line); background: #141008; }
.variant-table { min-width: 540px; font-size: 13px; }
.variant-table th, .variant-table td {
  padding: 13px 18px;
  text-align: left;
  border-bottom: 1px solid var(--c-line-soft);
}
.variant-table tbody tr:last-child th,
.variant-table tbody tr:last-child td { border-bottom: 0; }
.variant-table thead th {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 1.5px;
  font-weight: 400;
  color: var(--c-bronze);
  background: #1d1810;
}
.variant-table tbody th {
  font-family: var(--serif);
  font-weight: 600;
  color: var(--c-paper);
  white-space: nowrap;
}
.variant-table tbody td { color: #b8a684; }

/* ---------- 今用 ---------- */
.modern-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.modern-grid article {
  padding: 24px 22px;
  border: 1px solid var(--c-line);
  background: #141008;
}
.modern-grid span {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--c-bronze);
}
.modern-grid h3 {
  margin-top: 8px;
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 600;
  color: #fff5e3;
}
.modern-grid p { margin-top: 6px; font-size: 12.5px; line-height: 1.9; color: var(--c-muted); }

/* ---------- 引用 ---------- */
.cite-list { border-top: 1px solid var(--c-line); }
.cite-list li {
  display: flex;
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px solid var(--c-line-soft);
}
.cite-list b {
  flex: none;
  width: 30px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--c-bronze);
  padding-top: 2px;
}
.cite-list h3 { font-family: var(--serif); font-size: 16px; font-weight: 600; color: var(--c-paper); }
.cite-list p { margin-top: 3px; font-size: 12.5px; line-height: 1.9; color: #b8a684; }
.cite-sample {
  display: flex;
  gap: 18px;
  margin-top: 20px;
  padding: 18px 22px;
  border: 1px dashed var(--c-line);
  background: rgba(185, 138, 69, .04);
}
.cite-sample span {
  flex: none;
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--c-bronze);
}
.cite-sample p {
  font-family: var(--serif);
  font-size: 15px;
  line-height: 1.9;
  color: var(--c-paper);
}

/* ---------- 折叠 ---------- */
.ci-acc { border-top-color: var(--c-line); }
.page-ci .acc-item { border-bottom-color: var(--c-line-soft); }
.page-ci .acc-trigger {
  font-family: var(--serif);
  font-size: 16.5px;
  font-weight: 600;
  color: var(--c-paper);
}
.page-ci .acc-trigger::after { color: #7f6a45; }
.page-ci .acc-item.is-open .acc-trigger::after { color: var(--c-bronze-soft); }
.page-ci .acc-panel { color: #b8a684; }
.page-ci .acc-panel p { font-size: 13px; line-height: 2; }

/* ---------- 相关 ---------- */
.ci-rel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}
.ci-rel-grid a {
  padding: 22px 24px;
  background: var(--c-panel);
  transition: background .2s;
}
.ci-rel-grid a:hover { background: #241d14; }
.ci-rel-grid span {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 2px;
  color: #7f6a45;
}
.ci-rel-grid h3 {
  margin-top: 7px;
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 600;
  color: #fff5e3;
}
.ci-rel-grid p { margin-top: 4px; font-size: 12.5px; color: var(--c-muted); }

/* ---------- CTA ---------- */
.ci-cta {
  padding: 66px 0;
  background:
    radial-gradient(circle at 50% 130%, rgba(185, 138, 69, .18), transparent 55%),
    #0f0c08;
  border-top: 1px solid var(--c-line);
}
.ci-cta-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.ci-cta h2 {
  margin-top: 10px;
  font-family: var(--serif);
  font-size: clamp(25px, 3vw, 36px);
  font-weight: 700;
  letter-spacing: 1px;
  color: #fff5e3;
}
.ci-cta p { margin-top: 10px; max-width: 560px; font-size: 13px; color: var(--c-muted); }
.ci-cta p strong { color: var(--c-bronze-soft); }
.ci-cta-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.ci-cta-actions .btn-primary {
  background: var(--c-bronze);
  color: #1a1408;
  border-radius: 2px;
  box-shadow: none;
}
.ci-cta-actions .btn-room { border-radius: 2px; color: var(--c-text); border-color: var(--c-line); }
.ci-cta-actions .btn-room b { color: var(--c-bronze-soft); }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .ci-hero-grid { grid-template-columns: 1fr; gap: 34px; }
  .ci-figure { max-width: 680px; }
  .ci-meta-inner { grid-template-columns: repeat(3, 1fr); }
  .ci-meta-inner > div:nth-child(4) { border-left: 0; }
  .ci-two { grid-template-columns: 90px 1fr; gap: 28px; }
  .allusion-grid { grid-template-columns: 1fr 1fr; }
  .modern-grid { grid-template-columns: 1fr; }
  .ci-vertical { height: 400px; gap: 16px; }
  .ci-vertical p { font-size: 18px; letter-spacing: 3px; }
  .struct-bars { height: 180px; }
}

@media (max-width: 760px) {
  .ci-section { padding: 50px 0; }
  .ci-hero { padding: 20px 0 46px; }
  .ci-hero h1 { letter-spacing: 1.5px; }
  .ci-actions { flex-direction: column; }
  .ci-actions .btn { width: 100%; }
  .ci-meta-inner { grid-template-columns: 1fr 1fr; }
  .ci-meta-inner > div:nth-child(odd) { border-left: 0; padding-left: 0; }
  .ci-two { grid-template-columns: 1fr; gap: 16px; }
  .ci-rail {
    display: flex;
    align-items: baseline;
    gap: 12px;
    border-right: 0;
    border-bottom: 1px solid var(--c-line);
    padding: 0 0 8px;
  }
  .ci-no { font-size: 22px; }
  .ci-rail-label { margin-top: 0; }
  .ci-vertical { display: none; }
  .ci-horizontal { display: block; }
  .ci-horizontal p {
    font-family: var(--serif);
    font-size: 17px;
    line-height: 2.2;
    letter-spacing: 2px;
    color: var(--c-paper);
    padding: 4px 0;
  }
  .ci-horizontal p.is-key { color: var(--c-bronze-soft); font-weight: 600; }
  .ci-scroll { padding: 24px 18px; }
  .ci-seal { right: 18px; bottom: 18px; width: 46px; height: 46px; font-size: 12px; }
  .ci-gloss > div { grid-template-columns: 1fr; gap: 4px; }
  .allusion-grid { grid-template-columns: 1fr; }
  .context-line > div { grid-template-columns: 1fr; gap: 4px; }
  .cite-sample { flex-direction: column; gap: 6px; }
  .ci-rel-grid { grid-template-columns: 1fr; }
  .ci-cta-actions { width: 100%; }
  .ci-cta-actions .btn { width: 100%; }
  .struct-bars { gap: 5px; height: 150px; }
  .struct-bars span { font-size: 8.5px; letter-spacing: -.3px; }
}