/* 考研英语真题精读：基础令牌与组件复用 intensive.css，这里只补充本页专用样式。 */

/* 篇目导航跟随正文滚动，避免长文阅读时左侧面板一直悬停遮挡内容 */
.kaoyan-page .piece-navigation {
  position: static;
  top: auto;
  max-height: none;
  overflow: visible;
}

.kaoyan-overview {
  padding: 22px 26px 20px;
  background: linear-gradient(180deg, #f7f8f3, #ffffff);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 36px rgba(14, 21, 49, 0.05);
}

.kaoyan-overview h2 {
  margin: 0;
  color: var(--forest-deep);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 25px;
  line-height: 1.25;
}

.kaoyan-overview > p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

.kaoyan-overview-grid {
  margin-top: 15px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
  gap: 9px;
}

.kaoyan-overview-card {
  padding: 10px 12px;
  display: grid;
  gap: 4px;
  color: var(--forest);
  background: #f8f7f4;
  border: 1px solid var(--line);
  border-radius: 8px;
  text-decoration: none;
}

.kaoyan-overview-card:hover {
  border-color: #b4b8ca;
  background: #f1f2f6;
}

.kaoyan-overview-card strong {
  font-size: 12.5px;
  font-weight: 800;
}

.kaoyan-overview-card span {
  color: #828695;
  font-size: 10.5px;
}

.kaoyan-badges {
  margin-top: 13px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.kaoyan-badge {
  padding: 4px 9px;
  color: #454b61;
  background: #eeeff3;
  border: 1px solid #d6d8e2;
  border-radius: 999px;
  font-size: 10.5px;
  font-weight: 800;
}

.kaoyan-badge.is-source {
  color: #7a5f16;
  background: #faf1d8;
  border-color: #e7d8a8;
  font-weight: 700;
}

.kaoyan-callout {
  margin: 0 26px 20px;
  padding: 12px 14px;
  color: #6a6252;
  background: #f8f6ef;
  border: 1px solid #e6dfc9;
  border-radius: 8px;
  font-size: 12px;
  line-height: 1.75;
}

.kaoyan-callout strong {
  color: #6a4d0b;
}

.kaoyan-callout a {
  color: var(--forest);
  font-weight: 800;
}

/* ---------------------------------------------------------- 完形填空空格 */

.kaoyan-blank {
  margin: 0 2px;
  padding: 2px 7px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  vertical-align: baseline;
  color: var(--forest-deep);
  background: #eeeff3;
  border: 1px solid #c9cddc;
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.84em;
  font-weight: 800;
  cursor: pointer;
}

.kaoyan-blank:hover {
  border-color: #8e94ad;
}

.kaoyan-blank-number {
  color: #828695;
  font-size: 0.82em;
}

.kaoyan-blank-pick {
  min-width: 15px;
  color: var(--blue);
  font-family: Georgia, "Times New Roman", serif;
  text-align: center;
}

.kaoyan-blank.is-correct {
  color: #2f7a4b;
  background: #e8f6ec;
  border-color: #a9cdb2;
}

.kaoyan-blank.is-wrong {
  color: #b14a3e;
  background: #fdeceb;
  border-color: #e2b3ac;
}

.kaoyan-question-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 12px;
}

/* ------------------------------------------------------- 新题型/判断题 */

.kaoyan-letter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(42px, 1fr));
  gap: 7px;
}

.kaoyan-letter-grid .question-option {
  min-height: 42px;
  padding: 0;
  display: grid;
  place-items: center;
}

.kaoyan-letter-grid .option-letter {
  width: auto;
  height: auto;
  background: transparent;
  color: #3d4a7f;
  font-size: 14px;
}

.kaoyan-letter-grid .question-option.is-selected .option-letter {
  color: #ffffff;
  background: transparent;
}

.kaoyan-truth-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.kaoyan-truth-options .question-option {
  min-width: 118px;
  display: inline-grid;
  grid-template-columns: 22px minmax(0, 1fr);
}

.kaoyan-pool-list {
  margin: 0 26px 20px;
  display: grid;
  gap: 9px;
}

.kaoyan-pool-item {
  padding: 12px 14px;
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  background: #faf9f7;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.kaoyan-pool-letter {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  color: #ffffff;
  background: var(--blue);
  border-radius: 7px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 12px;
  font-weight: 800;
}

.kaoyan-pool-text {
  margin: 0;
  color: #2b3043;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 14.5px;
  line-height: 1.7;
}

/* ------------------------------------------------------------ 翻译与解析 */

.kaoyan-segments {
  padding: 0 26px 4px;
  display: grid;
  gap: 12px;
}

.kaoyan-segment {
  padding: 15px 16px;
  background: #fdfdfb;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.kaoyan-segment-head {
  margin-bottom: 9px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
}

.kaoyan-segment-number {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  color: var(--forest);
  background: #e7e8ee;
  border-radius: 7px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 12px;
  font-weight: 800;
}

.kaoyan-segment-head span:last-child {
  color: #838795;
  font-size: 10.5px;
  font-weight: 700;
}

.kaoyan-reference {
  margin-top: 11px;
  padding: 11px 13px;
  color: #545868;
  background: #f8f7f4;
  border-left: 3px solid var(--forest);
  border-radius: 0 8px 8px 0;
  font-size: 13px;
  line-height: 1.8;
}

.kaoyan-reference-label {
  display: block;
  margin-bottom: 4px;
  color: #7f8391;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.05em;
}

body.is-english-only .kaoyan-reference,
body.is-english-only .kaoyan-enrichment {
  display: none;
}

.kaoyan-enrichment {
  margin: 0 26px 22px;
  padding: 15px 17px;
  display: grid;
  gap: 9px;
  background: #f7f8fa;
  border: 1px dashed #cfd2dc;
  border-radius: 8px;
}

.kaoyan-enrichment h4 {
  margin: 3px 0 0;
  color: var(--forest);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 15px;
}

.kaoyan-enrichment p {
  margin: 0;
  color: #515567;
  font-size: 12.5px;
  line-height: 1.8;
}

.kaoyan-enrichment p.is-note {
  color: #8a6d2a;
  font-size: 11.5px;
}

.kaoyan-enrichment ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
  color: #515567;
  font-size: 12.5px;
  line-height: 1.75;
}

/* ------------------------------------------------------------ 写作板块 */

.kaoyan-writing-grid {
  padding: 0 26px 24px;
  display: grid;
  gap: 16px;
}

.kaoyan-writing-card {
  padding: 17px 18px 18px;
  display: grid;
  gap: 13px;
  background: #fdfdfb;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.kaoyan-writing-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 9px;
}

.kaoyan-writing-head strong {
  color: var(--forest-deep);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 17px;
}

.kaoyan-writing-head span {
  color: #7f8391;
  font-size: 11px;
  font-weight: 800;
}

.kaoyan-writing-prompt {
  margin: 0;
  padding: 13px 15px;
  color: #2b3043;
  background: #f9f8f6;
  border: 1px solid #e3e4ea;
  border-radius: 8px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 14.5px;
  line-height: 1.78;
}

.kaoyan-writing-block {
  display: grid;
  gap: 9px;
}

.kaoyan-writing-block > strong {
  color: var(--forest);
  font-size: 12.5px;
}

.kaoyan-writing-block > span.kaoyan-writing-hint {
  color: #8b8f9d;
  font-size: 11px;
}

.kaoyan-template-steps {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 7px;
  list-style: none;
}

.kaoyan-template-step {
  padding: 10px 12px;
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 9px;
  color: #4c5163;
  background: #faf9f7;
  border: 1px solid #e4e5eb;
  border-radius: 8px;
  font-size: 12.5px;
  line-height: 1.75;
}

.kaoyan-template-step em {
  color: var(--gold);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 13px;
  font-style: normal;
  font-weight: 800;
}

.kaoyan-phrase-list {
  display: grid;
  gap: 7px;
}

.kaoyan-phrase-row {
  padding: 10px 12px;
  display: grid;
  gap: 4px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.kaoyan-phrase-row strong {
  color: #2b3043;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 13.5px;
  font-weight: 700;
  line-height: 1.6;
}

.kaoyan-phrase-row span {
  color: #7f8391;
  font-size: 11.5px;
}

.kaoyan-draft {
  display: grid;
  gap: 8px;
}

.kaoyan-draft textarea {
  width: 100%;
  min-height: 168px;
  padding: 12px 13px;
  color: var(--ink);
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 14px;
  line-height: 1.75;
  resize: vertical;
}

.kaoyan-draft textarea:focus {
  border-color: #757fa6;
  box-shadow: 0 0 0 3px rgba(77, 90, 143, 0.12);
  outline: 0;
}

.kaoyan-draft-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 9px;
}

.kaoyan-word-count {
  color: #7f8391;
  font-size: 11.5px;
  font-weight: 800;
}

.kaoyan-word-count.is-ready {
  color: #2f7a4b;
}

.kaoyan-draft-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.kaoyan-checklist {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
  list-style: none;
}

.kaoyan-checklist li {
  position: relative;
  padding-left: 19px;
  color: #5d616f;
  font-size: 12px;
  line-height: 1.7;
}

.kaoyan-checklist li::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 4px;
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
}

.kaoyan-ref-list {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.kaoyan-ref-chip {
  padding: 5px 10px;
  color: var(--forest);
  background: #f1f2f6;
  border: 1px solid #d9dbe5;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  text-decoration: none;
}

.kaoyan-ref-chip:hover {
  border-color: #8e94ad;
}

/* ------------------------------------------------------------ 署名与页脚 */

.kaoyan-attribution {
  width: min(1160px, calc(100% - 44px));
  margin: 0 auto 46px;
  padding: 22px 24px;
  display: grid;
  gap: 12px;
  background: #f7f8f3;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.kaoyan-attribution h2 {
  margin: 0;
  color: var(--forest-deep);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 20px;
}

.kaoyan-attribution p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.75;
}

.kaoyan-attribution ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 7px;
  color: #4c5163;
  font-size: 12px;
  line-height: 1.7;
}

.kaoyan-attribution a {
  color: var(--forest);
  font-weight: 800;
}

.kaoyan-attribution code {
  padding: 1px 5px;
  color: #6a4d0b;
  background: #f6efd8;
  border-radius: 5px;
  font-size: 11px;
}

@media (max-width: 900px) {
  .kaoyan-page .piece-navigation {
    overflow-x: auto;
    overflow-y: hidden;
  }

  .kaoyan-question-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .kaoyan-callout,
  .kaoyan-pool-list,
  .kaoyan-enrichment,
  .kaoyan-segments,
  .kaoyan-writing-grid {
    margin-right: 18px;
    margin-left: 18px;
  }

  .kaoyan-segments,
  .kaoyan-writing-grid {
    padding: 0 0 4px;
  }
}

@media (max-width: 640px) {
  .kaoyan-overview {
    padding: 18px;
  }

  .kaoyan-overview h2 {
    font-size: 21px;
  }

  .kaoyan-callout,
  .kaoyan-pool-list,
  .kaoyan-enrichment {
    margin: 0 14px 16px;
    padding: 12px 13px;
  }

  .kaoyan-segments,
  .kaoyan-writing-grid {
    margin: 0 14px;
    padding: 0 0 4px;
  }

  .kaoyan-segment {
    padding: 13px 14px;
  }

  .kaoyan-writing-card {
    padding: 15px;
  }

  .kaoyan-pool-item {
    padding: 11px;
  }

  .kaoyan-attribution {
    width: calc(100% - 28px);
    padding: 18px;
  }

  .kaoyan-draft-foot {
    align-items: flex-start;
    flex-direction: column;
  }
}

/* --------------------------------------------- 段落旁注：搭配与长难句 */

.paragraph-notes {
  margin-top: 10px;
  min-width: 0;
  display: grid;
  gap: 8px;
}

.paragraph-notes .phrase-row {
  margin-top: 0;
}

.sentence-analysis {
  overflow: hidden;
  background: #fbf8ed;
  border: 1px solid #e7d9ad;
  border-radius: 8px;
}

.sentence-analysis-summary {
  padding: 9px 12px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 9px;
  color: #4d4730;
  cursor: pointer;
  list-style: none;
}

.sentence-analysis-summary::-webkit-details-marker {
  display: none;
}

.sentence-analysis-tag {
  padding: 3px 7px;
  color: #6c4e0b;
  background: #f0dfaa;
  border-radius: 5px;
  font-size: 10px;
  font-weight: 900;
  white-space: nowrap;
}

.sentence-analysis-summary strong {
  min-width: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 13.5px;
  font-weight: 700;
  line-height: 1.55;
}

.sentence-analysis-body {
  padding: 0 12px 12px;
  border-top: 1px solid #eee2be;
}

.sentence-analysis-meta {
  margin: 9px 0 6px;
  color: #9b7c31;
  font-size: 10.5px;
  font-weight: 800;
}

.clause-list {
  display: grid;
  gap: 6px;
}

.clause-line {
  margin: 0;
  padding: 7px 9px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px;
  background: #ffffff;
  border: 1px solid #eee2be;
  border-left: 3px solid #e0c979;
  border-radius: 6px;
  line-height: 1.7;
}

.clause-badge {
  padding: 1px 6px;
  color: #555B71;
  background: #edeef3;
  border-radius: 5px;
  font-size: 10px;
  font-weight: 800;
  white-space: nowrap;
}

.clause-connector {
  color: #a2542a;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.92rem;
  font-weight: 700;
}

.clause-text {
  flex: 1 1 300px;
  min-width: 0;
  color: #20253b;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.92rem;
  overflow-wrap: anywhere;
}

.clause-type {
  color: #8a681e;
  font-size: 10.5px;
  font-weight: 700;
}

.sentence-analysis-note {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 10.5px;
  line-height: 1.65;
}

/* --------------------------------------------------------- 本篇搭配速览 */

.phrase-digest {
  margin: 12px 16px;
  background: #f7f8fa;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.phrase-digest-summary {
  padding: 9px 12px;
  color: var(--forest-deep);
  cursor: pointer;
  font-size: 0.86rem;
  font-weight: 600;
  list-style: none;
}

.phrase-digest-summary::-webkit-details-marker {
  display: none;
}

.phrase-digest-body {
  padding: 0 12px 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.phrase-digest-note {
  margin: 4px 0 0;
  flex: 1 1 100%;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.6;
}

@media (max-width: 640px) {
  .phrase-digest {
    margin: 10px;
  }

  .clause-text {
    flex: 1 1 100%;
  }
}

/* ----------------------------------------------------------- 答案解析块 */

.question-analysis {
  margin: 10px 16px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f7f8fa;
  font-size: 0.92rem;
}

.question-analysis-summary {
  cursor: pointer;
  padding: 9px 12px;
  color: var(--forest-deep);
  font-weight: 600;
  list-style: none;
}

.question-analysis-summary::-webkit-details-marker {
  display: none;
}

.question-analysis-summary::before {
  content: "▸";
  display: inline-block;
  margin-right: 7px;
  color: var(--muted);
  transition: transform 0.18s ease;
}

.question-analysis[open] > .question-analysis-summary::before {
  transform: rotate(90deg);
}

.question-analysis-body {
  padding: 0 12px 12px;
  display: grid;
  gap: 8px;
}

.question-analysis-answer,
.question-analysis-reference,
.question-analysis-locator,
.question-analysis-note {
  margin: 0;
  line-height: 1.65;
  color: var(--ink);
}

.question-analysis-label {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 7px;
  border-radius: 6px;
  background: var(--forest-soft);
  color: var(--forest-deep);
  font-size: 0.78rem;
  white-space: nowrap;
}

.question-analysis-sentence {
  display: block;
  margin-top: 5px;
  padding: 8px 10px;
  border-left: 3px solid var(--line);
  background: #ffffff;
  color: var(--ink);
  line-height: 1.7;
}

.question-analysis-note {
  color: var(--muted);
  font-size: 0.8rem;
}

@media (max-width: 640px) {
  .question-analysis {
    margin: 8px 10px 12px;
  }

  .question-analysis-label {
    display: block;
    margin: 0 0 4px;
    width: fit-content;
  }
}

/* ------------------------------------------------- 翻译逐句精读卡片 */

.kaoyan-segments > .translation-machine-note {
  margin: 0;
  padding: 10px 12px;
  color: #7a6330;
  background: #fdf9ec;
  border: 1px dashed #e7d9ad;
  border-radius: 8px;
  font-size: 11.5px;
  line-height: 1.75;
}

.translation-detail {
  margin-top: 11px;
  padding: 11px 12px 12px;
  min-width: 0;
  display: grid;
  gap: 9px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.translation-detail-head {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.translation-detail-tag {
  padding: 2px 7px;
  color: #2f3b6b;
  background: #e7e9f1;
  border-radius: 5px;
  font-size: 10px;
  font-weight: 900;
  white-space: nowrap;
}

.translation-detail-meta {
  min-width: 0;
  color: #8b8f9d;
  font-size: 10.5px;
  font-weight: 700;
}

.translation-trunk {
  margin: 0;
  padding: 8px 10px;
  min-width: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  background: #f8f7f4;
  border-left: 3px solid var(--forest);
  border-radius: 0 6px 6px 0;
}

.translation-detail-label {
  color: #6d7183;
  font-size: 10.5px;
  font-weight: 900;
  white-space: nowrap;
}

.translation-trunk-text {
  flex: 1 1 260px;
  min-width: 0;
  color: #1f243a;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 13.5px;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.translation-phrases {
  min-width: 0;
  display: grid;
  gap: 7px;
}

.translation-phrases .kaoyan-phrase-row {
  overflow-wrap: anywhere;
}

.translation-detail-note {
  margin: 0;
  color: var(--muted);
  font-size: 10.5px;
  line-height: 1.65;
}

.translation-ambiguity {
  margin: 0;
  padding: 8px 10px;
  color: #7a6330;
  background: #fdf9ec;
  border: 1px dashed #e7d9ad;
  border-radius: 6px;
  font-size: 11px;
  line-height: 1.7;
}

.kaoyan-translation-draft {
  margin-top: 11px;
  min-width: 0;
  display: grid;
  gap: 8px;
}

.kaoyan-translation-draft > strong {
  color: var(--forest);
  font-size: 12.5px;
}

.kaoyan-translation-draft textarea {
  width: 100%;
  max-width: 100%;
  min-height: 84px;
  padding: 10px 11px;
  color: var(--ink);
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 13.5px;
  line-height: 1.75;
  resize: vertical;
}

.kaoyan-translation-draft textarea:focus {
  border-color: #757fa6;
  box-shadow: 0 0 0 3px rgba(77, 90, 143, 0.12);
  outline: 0;
}

@media (max-width: 640px) {
  .translation-detail {
    padding: 10px;
  }

  .translation-trunk {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .translation-detail-label {
    white-space: normal;
  }

  .translation-trunk-text {
    flex: 1 1 auto;
    width: 100%;
  }
}