/* ==========================================================================
   CPU-349 考研英语模块 - 极简清新设计系统 (Minimalist & Clean Refresh)
   ========================================================================== */

/* 全局布局重置与极简基底 */
.english-page {
  background-color: var(--bg-color, #F7F9F6);
  color: var(--text-main, #233322);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  letter-spacing: 0.2px;
}

.english-page .main-content {
  background: transparent;
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: calc(100dvh / var(--study-page-zoom, 1)) !important;
  min-height: calc(100dvh / var(--study-page-zoom, 1)) !important;
  max-height: calc(100dvh / var(--study-page-zoom, 1)) !important;
  overflow: hidden !important;
}

.english-page .top-bar,
html.ios-safari-study-device.english-page .top-bar,
html.ios-safari-study-device body.english-page .top-bar,
html.apple-study-device.english-page .top-bar,
html.apple-study-device body.english-page .top-bar {
  position: sticky !important;
  top: 0 !important;
  z-index: 1000 !important;
  flex-shrink: 0 !important;
}

/* 页面内容紧凑贴近顶栏 (解决整体偏下问题) */
.english-scroll-container {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 8px 20px 40px !important;
  -webkit-overflow-scrolling: touch;
  max-width: 980px;
  margin: 0 auto;
  width: 100%;
}

/* 大小作文与模板拼装全屏宽度支撑：左右尽可能全屏展示 */
.essay-scroll-container {
  max-width: 100% !important;
  margin: 0 !important;
  padding: 10px clamp(12px, 2vw, 28px) 40px !important;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .english-scroll-container {
    padding: 6px 4px 30px !important;
  }

  .essay-scroll-container {
    padding: 6px 4px 30px !important;
  }
}

/* --------------------------------------------------------------------------
   1. 侧边栏宽度与两行学科切换 (与药理/药剂学 288px 规范统一)
   -------------------------------------------------------------------------- */
.sidebar {
  width: 288px !important;
  flex-basis: 288px !important;
  min-width: 288px !important;
  max-width: 288px !important;
}

.sidebar .study-navigation {
  padding: 10px 12px 4px;
}

/* 4个学科分成两行 (上方3个，下方1个英语) - 与药理药剂完全一致 */
.sidebar .study-navigation {
  padding: 10px 12px 4px;
}

.sidebar .subject-toggle-group {
  display: grid !important;
  grid-template-columns: repeat(3, 1fr) !important;
  gap: 5px 6px !important;
  width: 100% !important;
  background: rgba(0, 0, 0, 0.04) !important;
  padding: 4px !important;
  border-radius: 10px !important;
  box-sizing: border-box !important;
}

body.dark-theme .sidebar .subject-toggle-group {
  background: rgba(255, 255, 255, 0.05) !important;
}

.subject-toggle-btn[data-subject="politics"] i,
.subject-toggle-btn[data-subject="politics"] svg {
  color: #e11d48 !important;
}

/* 侧边栏二级切换（大作文/小作文） */
.sidebar-sub-switch {
  display: flex;
  background: rgba(0, 0, 0, 0.03);
  padding: 2px;
  border-radius: 6px;
  margin: 8px 12px 6px;
  gap: 2px;
}

body.dark-theme .sidebar-sub-switch {
  background: rgba(255, 255, 255, 0.04);
}

.sidebar-sub-btn {
  flex: 1;
  text-align: center;
  padding: 5px 0;
  font-size: 0.8rem;
  font-weight: 600;
  border: none;
  background: transparent;
  color: var(--text-muted, #5F745E);
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.2s;
}

.sidebar-sub-btn.active {
  background: #ffffff;
  color: var(--primary-color, #2D5A27);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}

body.dark-theme .sidebar-sub-btn.active {
  background: #243522;
  color: #83B67C;
}

/* 目录年份列表项：完全复用全局 .chapter-list 和 .chapter-item 规范（与药理学完全一致） */
.chapter-list-container,
.sidebar .chapter-list-container {
  flex: 1 1 auto !important;
  min-height: 0 !important;
  overflow-y: auto !important;
  overscroll-behavior: contain !important;
  -webkit-overflow-scrolling: touch !important;
  padding: 4px 8px 36px !important;
  padding-bottom: max(36px, env(safe-area-inset-bottom, 36px)) !important;
}

.sidebar .chapter-list-container > div[style*="border-top"] {
  margin: 6px 4px 2px !important;
  padding-top: 6px !important;
}

/* 英语页侧栏实际宽度为 288px；覆盖通用 320px 折叠位移，避免平板露出一条可点击边缘 */
@media (min-width: 769px) {
  .sidebar.collapsed {
    margin-left: -288px !important;
  }
}

/* 英语三段式模板侧边栏按钮：置于2026年上方，紧凑缩小高度(28px)，极简自然风格 */
.sidebar-builder-wrap {
  margin-bottom: 6px;
  padding-bottom: 6px;
  border-bottom: 1px dashed var(--border-color, #E2EBE2);
}

.sidebar-builder-item {
  min-height: 28px !important;
  height: 28px !important;
  padding: 2px 10px !important;
  margin-bottom: 2px !important;
  font-size: 0.8rem !important;
  border-radius: 6px !important;
  background: rgba(45, 90, 39, 0.05) !important;
  border: 1px solid rgba(45, 90, 39, 0.15) !important;
  color: var(--primary-color, #2D5A27) !important;
  font-weight: 600 !important;
  cursor: pointer;
  transition: all 0.15s ease;
  display: flex !important;
  align-items: center !important;
}

.sidebar-builder-item:hover {
  background: var(--primary-light, #E1ECE2) !important;
  border-color: var(--primary-color, #2D5A27) !important;
}

.sidebar-builder-item.active {
  background: var(--primary-color, #2D5A27) !important;
  color: #ffffff !important;
  border-color: var(--primary-color, #2D5A27) !important;
}

.sidebar-builder-item.active .chapter-index-num i,
.sidebar-builder-item.active .chapter-title-text {
  color: #ffffff !important;
}

.sidebar-builder-item .chapter-item-main {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
}

.sidebar-builder-item .chapter-index-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color, #2D5A27);
}

body.dark-theme .sidebar-builder-wrap {
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

body.dark-theme .sidebar-builder-item {
  background: rgba(131, 182, 124, 0.08) !important;
  border-color: rgba(131, 182, 124, 0.2) !important;
  color: #83B67C !important;
}

body.dark-theme .sidebar-builder-item.active {
  background: #2D5A27 !important;
  color: #E1ECE2 !important;
}

/* --------------------------------------------------------------------------
   外刊侧边栏分组：近7天更新与按月归档折叠
   -------------------------------------------------------------------------- */
.reading-section-title {
  list-style: none !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  padding: 6px 8px 4px !important;
  margin-top: 4px !important;
  margin-bottom: 2px !important;
  font-size: 0.72rem !important;
  font-weight: 700 !important;
  color: var(--text-muted, #768875) !important;
  text-transform: uppercase !important;
  letter-spacing: 0.04em !important;
  user-select: none !important;
}

.reading-section-title.reading-archive-title {
  margin-top: 10px !important;
  padding-top: 8px !important;
  border-top: 1px dashed var(--border-color, #E2EBE2) !important;
}

.reading-section-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.reading-section-count {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-muted, #768875);
  opacity: 0.85;
}

.reading-month-group {
  list-style: none !important;
  margin-bottom: 4px !important;
}

.reading-month-header {
  width: 100% !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  min-height: 32px !important;
  padding: 5px 8px !important;
  background: rgba(45, 90, 39, 0.04) !important;
  border: 1px solid rgba(45, 90, 39, 0.12) !important;
  border-radius: 6px !important;
  color: var(--text-main, #2D3748) !important;
  font-size: 0.82rem !important;
  font-weight: 600 !important;
  cursor: pointer !important;
  transition: all 0.15s ease !important;
  text-align: left !important;
  outline: none !important;
}

.reading-month-header:hover {
  background: rgba(45, 90, 39, 0.08) !important;
  border-color: rgba(45, 90, 39, 0.22) !important;
}

.reading-month-header:active {
  transform: scale(0.99) !important;
}

.reading-month-header-left {
  display: flex !important;
  align-items: center !important;
  gap: 6px !important;
  min-width: 0 !important;
}

.reading-month-icon {
  width: 14px !important;
  height: 14px !important;
  color: var(--primary-color, #2D5A27) !important;
  flex-shrink: 0 !important;
}

.reading-month-name {
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  white-space: nowrap !important;
}

.reading-month-header-right {
  display: flex !important;
  align-items: center !important;
  gap: 6px !important;
  flex-shrink: 0 !important;
}

.reading-month-badge {
  font-size: 0.7rem !important;
  font-weight: 600 !important;
  color: var(--primary-color, #2D5A27) !important;
  background: rgba(45, 90, 39, 0.08) !important;
  padding: 1px 6px !important;
  border-radius: 8px !important;
}

.reading-month-chevron {
  width: 14px !important;
  height: 14px !important;
  color: var(--text-muted, #768875) !important;
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.reading-month-group.expanded .reading-month-chevron {
  transform: rotate(90deg) !important;
}

.reading-month-group.expanded .reading-month-header {
  background: rgba(45, 90, 39, 0.07) !important;
  border-color: rgba(45, 90, 39, 0.2) !important;
}

.reading-month-list {
  list-style: none !important;
  margin: 4px 0 6px 4px !important;
  padding: 0 0 0 6px !important;
  border-left: 2px solid rgba(45, 90, 39, 0.15) !important;
}

.reading-month-list .chapter-item {
  padding: 6px 8px !important;
  margin-bottom: 2px !important;
  font-size: 0.82rem !important;
  min-height: 28px !important;
}

/* 深色模式适配 */
body.dark-theme .reading-section-title {
  color: #8E9F8B !important;
}

body.dark-theme .reading-section-title.reading-archive-title {
  border-top-color: rgba(255, 255, 255, 0.08) !important;
}

body.dark-theme .reading-month-header {
  background: rgba(131, 182, 124, 0.06) !important;
  border-color: rgba(131, 182, 124, 0.16) !important;
  color: #E1ECE2 !important;
}

body.dark-theme .reading-month-header:hover {
  background: rgba(131, 182, 124, 0.12) !important;
  border-color: rgba(131, 182, 124, 0.28) !important;
}

body.dark-theme .reading-month-icon {
  color: #83B67C !important;
}

body.dark-theme .reading-month-badge {
  color: #83B67C !important;
  background: rgba(131, 182, 124, 0.15) !important;
}

body.dark-theme .reading-month-chevron {
  color: #8E9F8B !important;
}

body.dark-theme .reading-month-group.expanded .reading-month-header {
  background: rgba(131, 182, 124, 0.1) !important;
  border-color: rgba(131, 182, 124, 0.25) !important;
}

body.dark-theme .reading-month-list {
  border-left-color: rgba(131, 182, 124, 0.25) !important;
}

/* --------------------------------------------------------------------------
   2. 极简卡片与真题展示卡 (Clean Paper Card & Layout)
   -------------------------------------------------------------------------- */
.clean-paper-card {
  background: var(--panel-bg, #FFFFFF);
  border: 1px solid var(--border-color, #E2EBE2);
  border-radius: 10px;
  padding: 14px 20px 22px;
  margin-bottom: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

/* 紧凑真题顶部工具条 (替换掉冗余大标题) */
.clean-exam-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 10px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--border-color, #E2EBE2);
  gap: 10px;
  flex-wrap: wrap;
}

.exam-compact-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.exam-meta-pill {
  font-size: 0.74rem;
  font-weight: 700;
  color: #ffffff;
  background: var(--primary-color, #2D5A27);
  padding: 2px 7px;
  border-radius: 5px;
  letter-spacing: 0.2px;
}

.exam-meta-year {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-main, #233322);
}

.exam-meta-topic {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted, #5F745E);
  display: flex;
  align-items: center;
  gap: 4px;
}

.exam-meta-topic::before {
  content: "·";
  font-weight: 900;
}

.clean-directions {
  background: rgba(45, 90, 39, 0.04);
  border-left: 3px solid var(--primary-color, #2D5A27);
  padding: 8px 12px;
  border-radius: 0 6px 6px 0;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-main);
  margin-bottom: 14px;
  font-style: italic;
}

body.dark-theme .clean-directions {
  background: rgba(131, 182, 124, 0.08);
}

/* 图表/图画真实还原容器 (直接copy展示) */
.exam-visual-container {
  margin: 12px 0 16px;
  background: var(--bg-color, #F7F9F6);
  border: 1px solid var(--border-color, #E2EBE2);
  border-radius: 8px;
  padding: 14px;
  box-sizing: border-box;
}

body.dark-theme .exam-visual-container {
  background: rgba(255, 255, 255, 0.03);
}

.visual-chart-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-main);
  text-align: center;
  margin-bottom: 12px;
}

/* 复合图表栅格 */
.compound-chart-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  align-items: stretch;
}

@media (max-width: 640px) {
  .compound-chart-grid {
    grid-template-columns: 1fr;
  }
}

/* 柱状图条目 */
.exam-bar-row {
  margin-bottom: 9px;
}

.exam-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-main);
  margin-bottom: 3px;
}

.exam-bar-track {
  height: 14px;
  background: rgba(0, 0, 0, 0.06);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

body.dark-theme .exam-bar-track {
  background: rgba(255, 255, 255, 0.08);
}

.exam-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #10b981, #047857);
  border-radius: 4px;
  transition: width 0.4s ease;
}

.exam-bar-fill.blue {
  background: linear-gradient(90deg, #3b82f6, #1d4ed8);
}

/* 统计数据表格 */
.exam-data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.84rem;
  text-align: center;
  margin-top: 4px;
}

.exam-data-table th,
.exam-data-table td {
  border: 1px solid var(--border-color, #E2EBE2);
  padding: 8px 10px;
}

.exam-data-table th {
  background: rgba(45, 90, 39, 0.08);
  color: var(--text-main);
  font-weight: 700;
}

body.dark-theme .exam-data-table th {
  background: rgba(255, 255, 255, 0.06);
}

/* 模拟真题图画卡片 */
.exam-illustration-card {
  border: 1px dashed var(--border-color, #E2EBE2);
  border-radius: 8px;
  padding: 14px 16px;
  background: #ffffff;
}

body.dark-theme .exam-illustration-card {
  background: rgba(255, 255, 255, 0.02);
}

/* 范文纸质排版 */
.clean-essay-text {
  font-family: "Nunito", -apple-system, BlinkMacSystemFont, "SF Pro Rounded", "Quicksand", "Comfortaa", "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif !important;
  font-size: 1.05rem;
  line-height: 1.95;
  color: var(--text-main);
  background: rgba(0, 0, 0, 0.015);
  border: 1px solid var(--border-color, #E2EBE2);
  border-radius: 6px;
  padding: 16px 18px;
  margin-bottom: 12px;
  white-space: normal;
  word-wrap: break-word;
  word-break: normal;
  text-align: justify;
  text-justify: inter-word;
  text-align-last: left;
  -webkit-hyphens: auto;
  -moz-hyphens: auto;
  -ms-hyphens: auto;
  hyphens: auto;
  hyphenate-limit-chars: 6 3 3;
}

body.dark-theme .clean-essay-text {
  background: rgba(255, 255, 255, 0.02);
}

.cloze-blank {
  display: inline-block;
  min-width: 70px;
  border-bottom: 2px solid var(--primary-color, #2D5A27);
  color: transparent;
  background: rgba(45, 90, 39, 0.1);
  padding: 0 4px;
  border-radius: 3px;
  cursor: pointer;
  user-select: none;
  transition: all 0.2s;
}

.cloze-blank.revealed {
  color: var(--primary-color, #2D5A27);
  background: transparent;
  font-weight: 600;
}

/* 范文高分亮点提炼 */
.clean-highlights-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.clean-highlight-tag {
  font-size: 0.76rem;
  background: var(--primary-light, #E1ECE2);
  color: var(--primary-color, #2D5A27);
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 500;
}

body.dark-theme .clean-highlight-tag {
  background: rgba(131, 182, 124, 0.15);
  color: #A3D49C;
}

/* --------------------------------------------------------------------------
   3. 极简外刊阅读模块 (Clean Reader Flow)
   -------------------------------------------------------------------------- */
.clean-reader-header {
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-color, #E2EBE2);
}

.clean-reader-source {
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--primary-color, #2D5A27);
  margin-bottom: 6px;
}

.clean-reader-title {
  font-family: "Nunito", -apple-system, BlinkMacSystemFont, "SF Pro Rounded", "Quicksand", "Comfortaa", "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif !important;
  font-size: clamp(1.22rem, 2.6vw, 1.55rem);
  line-height: 1.42;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
  text-align: justify !important;
  text-justify: inter-word !important;
  text-align-last: left !important;
  text-wrap: wrap !important;
  word-spacing: normal !important;
  letter-spacing: -0.01em;
  word-break: normal;
  overflow-wrap: break-word;
  -webkit-hyphens: auto !important;
  -moz-hyphens: auto !important;
  -ms-hyphens: auto !important;
  hyphens: auto !important;
  hyphenate-limit-chars: 6 3 3 !important;
}

.clean-reader-title .clickable-word {
  display: inline;
  -webkit-hyphens: auto !important;
  -moz-hyphens: auto !important;
  -ms-hyphens: auto !important;
  hyphens: auto !important;
  word-break: normal;
}

/* 方案 C：两端对齐专精自适应字阶体系 (边缘笔直对齐，彻底消除行尾留白凹陷) */
.clean-reader-title.title-size-xl {
  font-size: clamp(1.08rem, 2.2vw, 1.28rem) !important;
  line-height: 1.42 !important;
  letter-spacing: -0.015em;
}

.clean-reader-title.title-size-lg {
  font-size: clamp(1.15rem, 2.4vw, 1.38rem) !important;
  line-height: 1.40 !important;
  letter-spacing: -0.01em;
}

.clean-reader-title.title-size-md {
  font-size: clamp(1.22rem, 2.6vw, 1.52rem) !important;
  line-height: 1.38 !important;
}

.clean-reader-meta {
  font-size: 0.8rem;
  color: var(--text-muted, #5F745E);
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
}

.english-page .top-mode-tabs {
  flex-wrap: nowrap !important;
  overflow-x: auto !important;
  overflow-y: hidden !important;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

/* 自然英文段落卡片 */
.clean-para-block {
  margin-bottom: 14px;
  position: relative;
}

@media (max-width: 768px) {
  .clean-para-block {
    margin-bottom: 10px !important;
  }
}

/* 外刊英文正文排版：两端对齐 + 自动连字符断词 + 行尾靠左自然收尾 */
.clean-para-en {
  font-family: "Nunito", -apple-system, BlinkMacSystemFont, "SF Pro Rounded", "Quicksand", "Comfortaa", "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif !important;
  font-size: 1.12rem;
  line-height: 2.0;
  color: var(--text-main);
  text-align: justify !important;
  text-justify: inter-word;
  text-align-last: left;
  text-indent: 2em !important;
  word-spacing: normal !important;
  letter-spacing: 0.05px;
  word-break: normal;
  overflow-wrap: break-word;
  -webkit-hyphens: auto !important;
  -moz-hyphens: auto !important;
  -ms-hyphens: auto !important;
  hyphens: auto !important;
  hyphenate-limit-chars: 6 3 3;
  margin-bottom: 8px;
}

/* 每段旁边/底部的低调解释按钮 */
.para-explain-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--primary-color, #2D5A27);
  background: rgba(45, 90, 39, 0.05);
  border: 1px solid rgba(45, 90, 39, 0.16);
  padding: 2px 7px;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
  line-height: 1.35;
}

.para-explain-toggle-btn:hover {
  background: var(--primary-light, #E1ECE2);
  border-color: var(--primary-color, #2D5A27);
}

body.dark-theme .para-explain-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--primary-color, #2D5A27);
  background: rgba(45, 90, 39, 0.05);
  border: 1px solid rgba(45, 90, 39, 0.16);
  padding: 2px 7px;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
  line-height: 1.35;
}

/* 展开的解析抽屉 */
.para-explain-drawer {
  display: none;
  background: var(--bg-color, #F7F9F6);
  border: 1px solid var(--border-color, #E2EBE2);
  border-radius: 8px;
  padding: 14px 18px;
  margin-top: 10px;
  animation: fadeIn 0.2s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.para-explain-drawer.open {
  display: block;
}

.drawer-zh-text {
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--text-main);
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--border-color, #E2EBE2);
}

.drawer-section-label {
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 8px 0 4px;
}

.drawer-vocab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.drawer-syntax-box {
  font-size: 0.88rem;
  color: var(--text-main);
  background: rgba(0, 0, 0, 0.02);
  padding: 8px 12px;
  border-radius: 6px;
  line-height: 1.6;
}

.drawer-syntax-box + .drawer-syntax-box {
  margin-top: 8px;
}

body.dark-theme .drawer-syntax-box {
  background: rgba(255, 255, 255, 0.03);
}

/* --------------------------------------------------------------------------
   英语一整卷真题归档
   -------------------------------------------------------------------------- */
.exam-archive-panel {
  background: var(--panel-bg, #FFFFFF);
  border: 1px solid var(--border-color, #E2EBE2);
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 14px;
}

body.dark-theme .exam-archive-panel {
  background: rgba(255, 255, 255, 0.03);
}

.exam-archive-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 8px;
}

.exam-archive-kicker,
.exam-module-range {
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--text-muted, #5F745E);
}

.exam-archive-head h2,
.exam-module-title-row h3 {
  margin: 2px 0 0;
  color: var(--text-main, #233322);
  line-height: 1.35;
}

.exam-archive-head h2 {
  font-size: 1.1rem;
}

.exam-archive-status {
  flex-shrink: 0;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--primary-color, #2D5A27);
  background: rgba(45, 90, 39, 0.08);
  border: 1px solid rgba(45, 90, 39, 0.16);
  border-radius: 999px;
  padding: 3px 8px;
}

.exam-archive-note {
  margin: 0 0 10px;
  color: var(--text-muted, #5F745E);
  font-size: 0.84rem;
  line-height: 1.65;
}

.exam-source-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 8px;
  margin-bottom: 10px;
}

.exam-source-chip {
  display: flex;
  flex-direction: column;
  gap: 3px;
  text-decoration: none;
  color: var(--text-main, #233322);
  border: 1px solid var(--border-color, #E2EBE2);
  border-radius: 7px;
  padding: 8px 10px;
  background: rgba(0, 0, 0, 0.015);
}

.exam-source-chip span {
  color: var(--text-muted, #5F745E);
  font-size: 0.76rem;
  line-height: 1.45;
}

.exam-download-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.exam-download-link,
.exam-analysis-link {
  display: inline-flex;
  align-items: center;
  color: var(--primary-color, #2D5A27);
  font-size: 0.78rem;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px dashed currentColor;
}

.exam-module-card {
  background: var(--panel-bg, #FFFFFF);
  border: 1px solid var(--border-color, #E2EBE2);
  border-radius: 8px;
  padding: 13px 15px;
  margin-bottom: 12px;
}

body.dark-theme .exam-module-card {
  background: rgba(255, 255, 255, 0.025);
}

.exam-module-title-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 10px;
  border-bottom: 1px dashed var(--border-color, #E2EBE2);
  padding-bottom: 9px;
}

.exam-module-title-row h3 {
  font-size: 0.98rem;
}

.exam-answer-toggle {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border: 1px solid rgba(45, 90, 39, 0.2);
  background: rgba(45, 90, 39, 0.06);
  color: var(--primary-color, #2D5A27);
  border-radius: 999px;
  padding: 4px 9px;
  font-size: 0.76rem;
  font-weight: 700;
  cursor: pointer;
}

.exam-answer-toggle:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.exam-answer-toggle svg,
.exam-answer-toggle i {
  width: 13px !important;
  height: 13px !important;
}

.exam-module-text {
  font-family: "Nunito", -apple-system, BlinkMacSystemFont, "SF Pro Rounded", "Quicksand", "Comfortaa", "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif !important;
  color: var(--text-main, #233322);
  font-size: 0.98rem;
  line-height: 1.78;
  word-break: normal;
  overflow-wrap: break-word;
}

.exam-raw-line {
  margin-bottom: 5px;
}

.exam-directions-text {
  padding: 9px 11px;
  margin-bottom: 14px;
  border-left: 3px solid var(--primary-color, #2D5A27);
  background: rgba(45, 90, 39, 0.045);
  color: var(--text-main, #233322);
  font-size: 0.88rem;
  line-height: 1.65;
}

.exam-passage {
  margin-bottom: 15px;
}

.exam-passage-paragraph {
  margin: 0 0 12px;
  text-indent: 2em;
  text-align: justify;
  line-height: 1.85;
}

.exam-passage-paragraph:last-child {
  margin-bottom: 0;
}

.exam-paragraph-label {
  display: inline-block;
  margin-right: 5px;
  color: var(--primary-color, #2D5A27);
  font-weight: 800;
  text-indent: 0;
}

.exam-blank {
  display: inline-flex;
  min-width: 30px;
  height: 1.35em;
  margin: 0 3px;
  align-items: center;
  justify-content: center;
  border-bottom: 2px solid var(--primary-color, #2D5A27);
  color: var(--primary-color, #2D5A27);
  font-weight: 800;
  text-indent: 0;
  vertical-align: baseline;
}

.exam-translation-target {
  display: inline;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-decoration-color: var(--primary-color, #2D5A27);
  text-underline-offset: 3px;
}

.exam-translation-number {
  display: inline-block;
  margin-right: 4px;
  color: var(--primary-color, #2D5A27);
  font-size: 0.76rem;
  font-weight: 800;
  text-decoration: none;
  vertical-align: super;
}

.exam-question-heading {
  margin: 12px 0 7px;
  padding-top: 10px;
  border-top: 1px dashed var(--border-color, #E2EBE2);
  color: var(--text-muted, #5F745E);
  font-size: 0.76rem;
  font-weight: 800;
}

.exam-question-item {
  padding: 10px 0;
  border-bottom: 1px solid rgba(226, 235, 226, 0.8);
}

.exam-question-item:last-child {
  border-bottom: 0;
}

.exam-question-stem {
  line-height: 1.65;
  margin-bottom: 7px;
}

.exam-question-stem strong {
  color: var(--primary-color, #2D5A27);
}

.exam-options-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 5px 12px;
  padding-left: 1.4em;
}

.exam-option {
  display: flex;
  gap: 6px;
  min-width: 0;
  line-height: 1.6;
  font-size: 0.9rem;
}

.exam-option-letter {
  flex: 0 0 1.2em;
  color: var(--primary-color, #2D5A27);
  font-weight: 800;
}

.exam-order-chain {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 5px;
  margin-bottom: 14px;
  padding: 9px 10px;
  background: rgba(45, 90, 39, 0.045);
  border: 1px solid rgba(45, 90, 39, 0.14);
  border-radius: 6px;
}

.exam-order-node {
  min-width: 30px;
  padding: 3px 7px;
  border: 1px solid var(--border-color, #E2EBE2);
  border-radius: 4px;
  background: var(--panel-bg, #FFFFFF);
  text-align: center;
  font-weight: 800;
  color: var(--text-main, #233322);
}

.exam-order-arrow {
  color: var(--text-muted, #5F745E);
}

.exam-order-paragraph {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 8px;
  margin-bottom: 10px;
  line-height: 1.78;
  text-align: justify;
}

.exam-order-label {
  color: var(--primary-color, #2D5A27);
  font-weight: 800;
}

.exam-translation-passage {
  line-height: 1.85;
}

.exam-writing-prompt {
  white-space: pre-line;
  line-height: 1.8;
}

.exam-writing-prompt {
  width: 100%;
  box-sizing: border-box;
  overflow-wrap: anywhere;
  word-break: normal;
}

.exam-answer-box {
  display: none;
  margin-top: 12px;
  border: 1px solid rgba(45, 90, 39, 0.18);
  background: rgba(45, 90, 39, 0.045);
  border-radius: 7px;
  padding: 10px 12px;
  color: var(--text-main, #233322);
}

.exam-answer-box.open {
  display: block;
}

.exam-answer-label {
  font-size: 0.74rem;
  font-weight: 800;
  color: var(--primary-color, #2D5A27);
  margin-bottom: 5px;
}

.exam-answer-text {
  font-size: 0.9rem;
  line-height: 1.65;
}

/* 真题页采用试卷式排版：减少卡片噪音，控制英文阅读宽度 */
.exam-mode .english-scroll-container {
  max-width: 1080px;
  padding: 16px 26px 64px !important;
  box-sizing: border-box;
  overflow-x: hidden;
}

.exam-mode .clean-reader-header {
  margin-bottom: 16px;
  padding-bottom: 12px;
}

.exam-mode .clean-reader-title {
  font-family: Georgia, "Times New Roman", "Noto Serif", serif !important;
  font-size: clamp(1.45rem, 2.4vw, 2rem);
  letter-spacing: 0;
}

.exam-archive-panel {
  border-radius: 6px;
  box-shadow: none;
  padding: 16px 18px;
  margin-bottom: 18px;
}

.exam-source-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.exam-source-chip {
  border-radius: 5px;
  padding: 7px 9px;
}

.exam-module-card {
  background: transparent;
  border: 0;
  border-top: 1px solid var(--border-color, #E2EBE2);
  border-radius: 0;
  padding: 24px 0 30px;
  margin: 0;
  box-shadow: none;
}

.exam-module-card:first-of-type {
  border-top: 0;
  padding-top: 12px;
}

.exam-module-title-row {
  max-width: 860px;
  margin: 0 auto 18px;
  padding: 0 0 10px;
  border-bottom: 2px solid var(--text-main, #233322);
}

.exam-module-title-row h3 {
  font-size: 1.08rem;
  letter-spacing: 0;
}

.exam-module-range {
  color: var(--primary-color, #2D5A27);
  letter-spacing: 0.04em;
}

.exam-module-text {
  max-width: 860px;
  margin: 0 auto;
  font-family: Georgia, "Times New Roman", "Noto Serif", serif !important;
  font-size: 1.04rem;
  line-height: 1.9;
  letter-spacing: 0;
}

.exam-directions-text,
.exam-passage,
.exam-question-heading,
.exam-question-list,
.exam-order-chain,
.exam-order-list,
.exam-translation-passage,
.exam-writing-prompt {
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

.exam-directions-text {
  margin-bottom: 20px;
  padding: 8px 12px;
  background: transparent;
  border-left-width: 2px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 0.84rem;
  line-height: 1.65;
}

.exam-passage {
  margin-bottom: 22px;
}

.exam-passage-paragraph {
  margin-bottom: 17px;
  text-align: left;
  text-indent: 2em;
  line-height: 1.95;
  hyphens: none;
}

.exam-passage-paragraph:last-child {
  margin-bottom: 0;
}

.exam-question-heading {
  margin-top: 20px;
  padding: 10px 0 7px;
  border-top: 1px solid var(--border-color, #E2EBE2);
  color: var(--text-muted, #5F745E);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.exam-question-item {
  padding: 16px 0 18px;
  border-bottom: 1px solid rgba(226, 235, 226, 0.85);
}

.exam-question-stem {
  line-height: 1.75;
  margin-bottom: 9px;
}

.exam-options-grid {
  grid-template-columns: 1fr 1fr;
  gap: 7px 28px;
  padding-left: 1.6em;
}

.exam-option {
  line-height: 1.65;
  font-size: 0.95rem;
}

.exam-module-actions,
.exam-question-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.exam-module-actions {
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
  padding-top: 3px;
}

.exam-question-answer-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--primary-color, #2D5A27);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
}

.exam-question-answer-toggle:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.exam-question-answer-toggle svg,
.exam-question-answer-toggle i {
  width: 13px !important;
  height: 13px !important;
}

.exam-question-answer {
  display: none;
  padding: 5px 8px;
  border-left: 2px solid var(--primary-color, #2D5A27);
  background: rgba(45, 90, 39, 0.05);
  color: var(--text-main, #233322);
  font-size: 0.82rem;
  line-height: 1.55;
}

.exam-question-answer.open {
  display: block;
}

.exam-question-answer-toggle {
  border-bottom: 1px dashed rgba(45, 90, 39, 0.42);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.exam-blank-reveal {
  appearance: none;
  -webkit-appearance: none;
  border: 0;
  border-bottom: 2px solid var(--primary-color, #2D5A27);
  border-radius: 0;
  background: rgba(45, 90, 39, 0.06);
  padding: 0 5px;
  min-width: 3.8em;
  color: var(--primary-color, #2D5A27);
  font: inherit;
  font-weight: 800;
  line-height: 1.45;
  cursor: pointer;
  vertical-align: baseline;
}

.exam-blank-reveal:hover,
.exam-blank-reveal:focus-visible {
  background: rgba(45, 90, 39, 0.13);
  outline: none;
}

.exam-blank-number {
  display: inline-block;
  margin-right: 3px;
  font-size: 0.68em;
  vertical-align: super;
}

.exam-blank-value {
  display: inline-block;
  width: 2.7em;
  overflow: hidden;
  color: transparent;
  white-space: nowrap;
  vertical-align: baseline;
}

.exam-blank-reveal.is-revealed .exam-blank-value {
  width: auto;
  color: var(--primary-color, #2D5A27);
}

.exam-cloze-tip {
  margin-top: 12px;
  color: var(--text-muted, #5F745E);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 0.78rem;
  line-height: 1.5;
  text-align: right;
}

.exam-answer-toggle {
  border-radius: 4px;
  padding: 5px 9px;
}

.exam-answer-box {
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

.exam-order-paragraph {
  line-height: 1.9;
  text-align: left;
}

@media (max-width: 768px) {
  .exam-mode .english-scroll-container {
    padding: 0 0 32px 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .exam-mode .clean-reader-header,
  .exam-archive-panel,
  .exam-source-grid,
  .exam-source-chip {
    min-width: 0;
    box-sizing: border-box;
  }

  .exam-mode .clean-reader-title {
    white-space: normal;
    overflow-wrap: anywhere;
    word-break: normal;
    font-size: 1.38rem;
    line-height: 1.3;
  }

  .exam-archive-panel {
    padding: 13px 12px;
    overflow: hidden;
  }

  .exam-archive-note,
  .exam-directions-text,
  .exam-writing-prompt {
    white-space: normal;
    overflow-wrap: anywhere;
    word-break: normal;
  }

  .exam-mode .exam-module-card,
  .exam-mode .exam-module-text,
  .exam-mode .exam-writing-prompt,
  .exam-mode .exam-passage,
  .exam-mode .exam-question-list {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box;
  }

  .exam-mode .exam-module-card {
    overflow-x: hidden;
  }

  .exam-mode .exam-writing-prompt {
    display: block;
    white-space: normal !important;
    overflow-wrap: anywhere !important;
    word-break: break-word !important;
  }

  .exam-source-grid {
    grid-template-columns: 1fr;
  }

  .exam-source-chip {
    overflow-wrap: anywhere;
  }

  .exam-module-card {
    padding: 20px 0 24px;
  }

  .exam-module-title-row,
  .exam-module-text,
  .exam-module-actions,
  .exam-answer-box {
    max-width: none;
  }

  .exam-module-text {
    font-size: 0.99rem;
    line-height: 1.82;
  }

  .exam-passage-paragraph {
    line-height: 1.82;
    text-indent: 1.6em;
  }

  .exam-options-grid {
    grid-template-columns: 1fr;
    padding-left: 0;
    gap: 5px;
  }
}

@media (max-width: 768px) {
  .exam-archive-panel,
  .exam-module-card {
    padding: 11px 10px;
    margin-bottom: 10px;
  }

  .exam-archive-head,
  .exam-module-title-row {
    flex-direction: column;
    align-items: stretch;
  }

  .exam-answer-toggle {
    width: fit-content;
  }

  .exam-module-text {
    font-size: 0.92rem;
    line-height: 1.65;
  }

  .exam-options-grid {
    grid-template-columns: 1fr;
    padding-left: 0;
  }

  .exam-passage-paragraph {
    text-align: left;
    line-height: 1.72;
  }

  .exam-order-paragraph {
    text-align: left;
    line-height: 1.68;
  }
}

/* 按钮微调 */
.clean-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  font-size: 0.82rem;
  font-weight: 600;
  border-radius: 6px;
  border: 1px solid var(--border-color, #E2EBE2);
  background: var(--panel-bg, #FFFFFF);
  color: var(--text-main);
  cursor: pointer;
  transition: all 0.2s;
}

.clean-btn:hover {
  background: var(--bg-color);
  border-color: var(--primary-color);
}

.clean-btn.primary {
  background: var(--primary-color, #2D5A27);
  color: #ffffff;
  border-color: var(--primary-color, #2D5A27);
}

.clean-btn.primary:hover {
  filter: brightness(1.1);
}

/* --------------------------------------------------------------------------
   4. 单词取词悬浮窗与可点击单词 (Click-to-Lookup Words & Popover)
   -------------------------------------------------------------------------- */
.clickable-word {
  display: inline;
  cursor: pointer;
  border-radius: 4px;
  padding: 0 1px;
  transition: all 0.15s ease;
  touch-action: manipulation;
  -webkit-touch-callout: none;
  -webkit-hyphens: none !important;
  -moz-hyphens: none !important;
  -ms-hyphens: none !important;
  hyphens: none !important;
  -ms-hyphens: auto;
  hyphens: auto;
}

.clickable-word:hover {
  background: rgba(45, 90, 39, 0.12);
  color: var(--primary-color, #2D5A27);
  box-shadow: 0 0 0 1px rgba(45, 90, 39, 0.2);
}

.clickable-word.is-active-word {
  background: rgba(45, 90, 39, 0.22);
  color: var(--primary-color, #2D5A27);
  font-weight: 600;
  box-shadow: 0 0 0 1px rgba(45, 90, 39, 0.45);
}

body.dark-theme .clickable-word:hover {
  background: rgba(110, 231, 183, 0.18);
  color: #6ee7b7;
  box-shadow: 0 0 0 1px rgba(110, 231, 183, 0.3);
}

body.dark-theme .clickable-word.is-active-word {
  background: rgba(110, 231, 183, 0.28);
  color: #6ee7b7;
  box-shadow: 0 0 0 1px rgba(110, 231, 183, 0.5);
}

.word-lookup-popover {
  position: absolute;
  z-index: 9999;
  min-width: 220px;
  max-width: 320px;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(45, 90, 39, 0.18);
  border-radius: 12px;
  padding: 12px 14px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12), 0 2px 6px rgba(0, 0, 0, 0.04);
  font-size: 0.88rem;
  color: var(--text-color, #1f2937);
  animation: wordPopoverIn 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: auto;
}

@keyframes wordPopoverIn {
  from { opacity: 0; transform: translateY(4px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

body.dark-theme .word-lookup-popover {
  background: rgba(26, 36, 30, 0.97);
  border-color: rgba(255, 255, 255, 0.12);
  color: #e5e7eb;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.5);
}

.word-popover-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
  border-bottom: 1px dashed rgba(45, 90, 39, 0.12);
  padding-bottom: 6px;
}

body.dark-theme .word-popover-head {
  border-bottom-color: rgba(255, 255, 255, 0.1);
}

.word-popover-title-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.word-popover-title {
  font-size: 1.05rem;
  font-weight: 700;
  font-family: 'Georgia', serif;
  color: var(--primary-color, #2D5A27);
}

body.dark-theme .word-popover-title {
  color: #6ee7b7;
}

.word-popover-phonetic {
  font-size: 0.78rem;
  color: var(--text-muted, #6b7280);
  font-family: monospace;
}

.word-popover-speak {
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--primary-color, #2D5A27);
  padding: 2px 4px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  font-size: 0.85rem;
  transition: transform 0.15s ease;
}

.word-popover-speak:hover {
  transform: scale(1.18);
}

.word-popover-close {
  border: none;
  background: transparent;
  color: var(--text-muted, #9ca3af);
  cursor: pointer;
  font-size: 1.15rem;
  line-height: 1;
  padding: 0 4px;
  border-radius: 4px;
  display: flex;
  align-items: center;
}

.word-popover-close:hover {
  color: var(--text-color, #1f2937);
  background: rgba(0, 0, 0, 0.06);
}

.word-popover-meaning {
  line-height: 1.55;
  color: var(--text-color, #1f2937);
  font-size: 0.86rem;
  word-break: break-word;
  margin: 6px 0 4px;
}

body.dark-theme .word-popover-meaning {
  color: #e2e8f0;
}

.word-popover-source {
  margin-top: 6px;
  font-size: 0.72rem;
  color: var(--text-muted, #6b7280);
  display: flex;
  align-items: center;
  gap: 4px;
}


/* --------------------------------------------------------------------------
   外刊文章底部来源出处与发表日期标注卡片
   -------------------------------------------------------------------------- */
.clean-reader-footer {
  margin-top: 36px;
  margin-bottom: 24px;
  padding: 16px 20px;
  background: rgba(0, 0, 0, 0.02);
  border: 1px dashed var(--border-color, #E2EBE2);
  border-radius: 8px;
  font-size: 0.85rem;
  line-height: 1.8;
  color: var(--text-muted, #5F745E);
}

body.dark-theme .clean-reader-footer {
  background: rgba(255, 255, 255, 0.02);
  border-color: rgba(255, 255, 255, 0.1);
}

.reader-footer-row {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  margin-bottom: 6px;
}

.reader-footer-label {
  color: var(--text-muted, #5F745E);
  font-weight: 600;
  white-space: nowrap !important;
  flex-shrink: 0 !important;
  line-height: 1.6;
}

.reader-footer-val {
  color: var(--text-main, #233322);
  font-weight: 600;
  line-height: 1.6;
  word-break: break-word;
}

.reader-footer-note {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px dashed rgba(0, 0, 0, 0.06);
  font-size: 0.78rem;
  color: var(--text-muted, #8A9E88);
}

body.dark-theme .reader-footer-note {
  border-top-color: rgba(255, 255, 255, 0.06);
}


/* 紧凑译文操作条（消除上下空隙） */
.para-action-bar {
  display: flex;
  justify-content: flex-end;
  margin-top: 1px;
  margin-bottom: 3px;
}

.para-explain-toggle-btn svg,
.para-explain-toggle-btn i {
  width: 12px !important;
  height: 12px !important;
}

/* 范文段落圆润与两端规整排版：两端对齐 + 自动连字符断词 */
.clean-essay-para {
  font-family: "Nunito", -apple-system, BlinkMacSystemFont, "SF Pro Rounded", "Quicksand", "Segoe UI", Roboto, sans-serif !important;
  font-size: 1.02rem;
  line-height: 1.82;
  color: var(--text-main, #233322);
  text-align: justify !important;
  text-justify: inter-word;
  text-align-last: left;
  text-indent: 2em !important;
  word-spacing: normal !important;
  letter-spacing: 0.05px;
  word-break: normal;
  overflow-wrap: break-word;
  -webkit-hyphens: auto !important;
  -moz-hyphens: auto !important;
  -ms-hyphens: auto !important;
  hyphens: auto !important;
  hyphenate-limit-chars: 6 3 3;
  white-space: normal !important;
  margin-bottom: 12px;
}

/* --------------------------------------------------------------------------
   英语三段式模板工坊 (Builder Workbench Layout)
   右侧区域固定紧凑，三个段落共用一个框，呈现正常作文自然间距
   -------------------------------------------------------------------------- */

/* 默认在真题页面绝对隐藏，绝不出现在每年真题作文下方 */
#builder-display-card {
  display: none !important;
}

/* 仅在拼装器模式下显示拼装卡片，并隐藏真题卡片 */
.essay-scroll-container.is-builder-mode #exam-display-card {
  display: none !important;
}

.essay-scroll-container.is-builder-mode #builder-display-card {
  display: flex !important;
}

.essay-scroll-container.is-builder-mode {
  flex: 1 1 0% !important;
  min-height: 0 !important;
  height: auto !important;
  max-height: none !important;
  overflow: hidden !important;
  padding: 8px clamp(12px, 2vw, 24px) 10px !important;
  display: flex !important;
  flex-direction: column !important;
  box-sizing: border-box !important;
}

.builder-workbench-card {
  flex: 1 1 0% !important;
  height: 100% !important;
  min-height: 0 !important;
  flex-direction: column !important;
  margin-bottom: 0 !important;
  padding: 10px 14px 10px !important;
  box-sizing: border-box !important;
  overflow: hidden !important;
  border: 1px solid var(--border-color) !important;
  background: var(--panel-bg) !important;
  border-radius: 10px !important;
}

.builder-workbench-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 8px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
  gap: 8px;
}

.builder-workbench-title-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.builder-workbench-title {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 0;
  letter-spacing: 0.2px;
}

.builder-workbench-pill {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--primary-color);
  background: var(--primary-light);
  padding: 2px 7px;
  border-radius: 4px;
}

.builder-workbench-hint {
  font-size: 0.76rem;
  color: var(--text-muted);
}

/* 核心两列：固定右侧紧凑宽度(440px)，左侧选项占据剩余空间 */
.builder-grid-layout {
  flex: 1 1 0% !important;
  min-height: 0 !important;
  height: 100% !important;
  display: flex !important;
  flex-direction: row !important;
  gap: 14px !important;
  width: 100% !important;
  box-sizing: border-box !important;
  align-items: stretch !important;
  overflow: hidden !important;
}

/* 左侧选择面板：唯一发生滚动的区域 */
.builder-selection-pane {
  flex: 1 1 0% !important;
  min-width: 0 !important;
  height: 100% !important;
  overflow-y: auto !important;
  overscroll-behavior: contain !important;
  -webkit-overflow-scrolling: touch !important;
  padding-right: 8px;
  box-sizing: border-box;
}

.builder-step-section {
  margin-bottom: 14px;
}

.builder-step-sticky-header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: var(--panel-bg);
  padding: 6px 2px 6px;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid var(--border-color);
}

.builder-step-badge {
  font-size: 0.7rem;
  font-weight: 800;
  background: var(--primary-color);
  color: #ffffff;
  padding: 1px 6px;
  border-radius: 4px;
}

.builder-step-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
}

.builder-step-subhint {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* 选项卡片设计 */
.builder-opt-card {
  padding: 8px 12px;
  margin-bottom: 7px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background: var(--panel-bg);
  cursor: pointer;
  transition: all 0.15s ease;
  box-sizing: border-box;
}

.builder-opt-card:hover {
  border-color: var(--primary-color);
  background: var(--bg-color);
}

.builder-opt-card.is-selected {
  border: 1.5px solid var(--primary-color) !important;
  background: var(--primary-light) !important;
  box-shadow: 0 1px 4px rgba(45, 90, 39, 0.08);
}

.builder-opt-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3px;
}

.builder-opt-theme {
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--primary-color);
}

.builder-opt-status {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--primary-color);
  display: none;
}

.builder-opt-card.is-selected .builder-opt-status {
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

.builder-opt-text {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", sans-serif;
  font-size: 0.84rem;
  line-height: 1.55;
  color: var(--text-main);
  text-align: left;
  word-spacing: normal;
  letter-spacing: 0.01em;
  word-break: normal;
  overflow-wrap: break-word;
}

/* 右侧模板展示区域：固定、紧凑、不跟随左侧滚动 */
.builder-preview-wrapper {
  flex: 0 0 420px !important;
  width: 420px !important;
  max-width: 440px !important;
  height: 100% !important;
  min-height: 0 !important;
  display: flex !important;
  flex-direction: column !important;
  position: static !important; /* 固定不乱动 */
  box-sizing: border-box !important;
}

@media (max-width: 1080px) and (min-width: 769px) {
  .builder-preview-wrapper {
    flex: 0 0 380px !important;
    width: 380px !important;
  }
}

.builder-preview-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  background: var(--panel-bg);
  border: 1px solid var(--border-color);
  border-bottom: none;
  border-top-left-radius: 8px;
  border-top-right-radius: 8px;
  flex-shrink: 0;
}

.builder-preview-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--text-main);
}

.sidebar-builder-icon,
.builder-title-icon {
  width: 13px !important;
  height: 13px !important;
  max-width: 13px !important;
  max-height: 13px !important;
  display: inline-block !important;
  vertical-align: middle !important;
  color: var(--primary-color, #2D5A27);
  flex-shrink: 0;
}

.chapter-item.active .sidebar-builder-icon {
  color: #ffffff !important;
}

.builder-sparkle-icon {
  width: 13px !important;
  height: 13px !important;
  color: var(--primary-color);
}

.builder-lookup-tip {
  font-size: 0.74rem;
  color: var(--text-muted);
  font-weight: normal;
}

/* 简约复制按钮与动作组 */
.builder-preview-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.builder-copy-icon-btn {
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-color);
  background: var(--bg-color);
  color: var(--text-muted);
  border-radius: 6px;
  cursor: pointer;
  padding: 0 8px;
  gap: 4px;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.builder-copy-icon-btn:hover {
  background: var(--primary-light);
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.builder-copy-icon-btn svg {
  width: 14px;
  height: 14px;
}

.builder-copy-label {
  font-size: 0.74rem;
  font-weight: 600;
  display: inline-block;
}

.builder-toggle-preview-btn {
  display: none;
}

.builder-preview-wrapper.is-collapsed #builder-preview-box {
  display: none !important;
}

.builder-preview-wrapper.is-collapsed .builder-toggle-icon {
  transform: rotate(180deg);
}

.builder-toggle-icon {
  transition: transform 0.2s ease;
}

.builder-jump-preview-btn {
  display: none;
  width: 100%;
  padding: 10px 16px;
  margin: 18px 0 10px;
  background: var(--panel-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--primary-color);
  font-size: 0.88rem;
  font-weight: 700;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  box-sizing: border-box;
}

.builder-jump-preview-btn:hover,
.builder-jump-preview-btn:active {
  background: var(--primary-light);
  border-color: var(--primary-color);
}

/* 单一完整三段框：三个段落共用一个框，呈现正常作文自然段落间距 */
#builder-preview-box {
  flex: 1 1 0% !important;
  min-height: 0 !important;
  overflow-y: auto !important;
  background: var(--panel-bg) !important;
  border: 1px solid var(--border-color) !important;
  border-bottom-left-radius: 8px !important;
  border-bottom-right-radius: 8px !important;
  padding: 12px 16px !important;
  box-sizing: border-box !important;
  display: block !important;
  white-space: normal !important;
}

#builder-preview-box .clean-essay-para {
  margin: 0 0 8px 0 !important;
  font-size: 0.905rem !important;
  line-height: 1.62 !important;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif !important;
  color: var(--text-main) !important;
  text-align: left !important;
  word-spacing: normal !important;
  letter-spacing: 0.01em !important;
  text-indent: 1.6em !important;
  word-break: normal !important;
  overflow-wrap: break-word !important;
  -webkit-hyphens: manual !important;
  hyphens: manual !important;
}

#builder-preview-box .clean-essay-para:last-child {
  margin-bottom: 0 !important;
}

.builder-para-mark {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-right: 4px;
  user-select: none;
  vertical-align: baseline;
}

.builder-essay-para .clickable-word {
  cursor: pointer;
  border-radius: 2px;
  padding: 0 1px;
  transition: background 0.1s ease;
}

.builder-essay-para .clickable-word:hover {
  background: var(--primary-light);
  color: var(--primary-color);
}

@media (max-width: 768px) {
  .essay-scroll-container.is-builder-mode {
    flex: 1 1 0% !important;
    min-height: 0 !important;
    height: 100% !important;
    max-height: none !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    overscroll-behavior-y: contain !important;
    padding: 6px 8px 48px !important;
    display: block !important;
    box-sizing: border-box !important;
  }

  .builder-workbench-card {
    height: auto !important;
    min-height: 100% !important;
    overflow: visible !important;
    border: none !important;
    background: transparent !important;
    padding: 0 0 24px !important;
    border-radius: 0 !important;
    box-shadow: none !important;
  }

  .builder-grid-layout {
    display: flex !important;
    flex-direction: column-reverse !important;
    height: auto !important;
    overflow: visible !important;
    gap: 12px !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* 移动端全文预览卡片：随页面自然滚动，取消 sticky 避免大卡片霸屏冻结视口 */
  .builder-preview-wrapper {
    flex: none !important;
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    min-height: 0 !important;
    position: static !important;
    border-radius: 10px !important;
    overflow: hidden !important;
    border: 1px solid var(--border-color) !important;
    background: var(--panel-bg) !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05) !important;
    margin-bottom: 4px !important;
  }

  .builder-preview-topbar {
    padding: 9px 12px !important;
    background: var(--panel-bg) !important;
    border-bottom: 1px solid var(--border-color) !important;
    border-radius: 9px 9px 0 0 !important;
  }

  .builder-preview-wrapper.is-collapsed {
    border-radius: 10px !important;
  }

  .builder-preview-wrapper.is-collapsed .builder-preview-topbar {
    border-bottom: none !important;
    border-radius: 9px !important;
  }

  #builder-preview-box {
    border: none !important;
    border-radius: 0 0 9px 9px !important;
    padding: 12px 14px 16px !important;
    background: var(--panel-bg) !important;
  }

  #builder-preview-box .clean-essay-para {
    font-size: 0.92rem !important;
    line-height: 1.66 !important;
    margin-bottom: 12px !important;
    text-indent: 1.6em !important;
  }

  .builder-selection-pane {
    flex: none !important;
    width: 100% !important;
    height: auto !important;
    overflow: visible !important;
    padding-right: 0 !important;
  }

  /* 移动端选段轻量吸顶提示 */
  .builder-step-sticky-header {
    position: sticky !important;
    top: 0 !important;
    z-index: 5 !important;
    background: var(--bg-color, #F7F9F6) !important;
    padding: 8px 4px 7px !important;
    margin-bottom: 8px !important;
    border-bottom: 1px solid var(--border-color) !important;
  }

  body.dark-theme .builder-step-sticky-header {
    background: var(--bg-color, #182218) !important;
  }

  .builder-step-badge {
    font-size: 0.72rem !important;
    padding: 2px 7px !important;
  }

  .builder-step-title {
    font-size: 0.88rem !important;
    font-weight: 700 !important;
  }

  .builder-step-subhint {
    font-size: 0.72rem !important;
  }

  /* 移动端选项卡片优化：舒适触控、清晰层级与柔和选中态 */
  .builder-opt-card {
    padding: 11px 13px !important;
    margin-bottom: 9px !important;
    border-radius: 8px !important;
    background: var(--panel-bg) !important;
    border: 1px solid var(--border-color) !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03) !important;
  }

  .builder-opt-card.is-selected {
    border: 1.5px solid var(--primary-color) !important;
    background: var(--primary-light, rgba(45, 90, 39, 0.07)) !important;
    box-shadow: 0 2px 6px rgba(45, 90, 39, 0.12) !important;
  }

  .builder-opt-theme {
    font-size: 0.76rem !important;
  }

  .builder-opt-text {
    font-size: 0.86rem !important;
    line-height: 1.58 !important;
  }

  .builder-lookup-tip {
    display: none !important;
  }

  .builder-preview-title {
    font-size: 0.82rem !important;
    min-width: 0 !important;
    white-space: nowrap !important;
  }

  .builder-preview-actions {
    flex-shrink: 0 !important;
    gap: 5px !important;
  }

  .builder-copy-icon-btn {
    height: 26px !important;
    padding: 0 7px !important;
    white-space: nowrap !important;
    flex-shrink: 0 !important;
  }

  .builder-copy-label {
    font-size: 0.72rem !important;
    white-space: nowrap !important;
  }

  .builder-toggle-preview-btn {
    display: inline-flex !important;
    align-items: center;
    gap: 2px;
    height: 26px !important;
    font-size: 0.72rem !important;
    font-weight: 600;
    color: var(--primary-color);
    background: var(--primary-light, rgba(45, 90, 39, 0.08));
    border: 1px solid transparent;
    padding: 0 7px !important;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s ease;
    white-space: nowrap !important;
    flex-shrink: 0 !important;
  }

  .builder-toggle-preview-btn:active {
    background: var(--primary-color);
    color: #ffffff;
  }

  .builder-jump-preview-btn {
    display: flex !important;
    align-items: center;
    justify-content: center;
    gap: 6px;
  }
}

/* 手机端全宽撑满优化（消除嵌套双重边距导致的内容过窄） */
@media (max-width: 768px) {
  .english-scroll-container {
    padding: 6px 4px 30px !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .essay-scroll-container {
    padding: 6px 4px 30px !important;
  }

  /* 手机端外刊卡片与真题试卷撑满屏幕 */
  .clean-reader-header,
  .clean-para-block,
  .clean-reader-footer {
    width: 100% !important;
    max-width: 100% !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    padding: 16px 14px !important;
    box-sizing: border-box !important;
    border-radius: 8px !important;
  }

  .clean-reader-title {
    text-align: justify !important;
    text-justify: inter-word !important;
    text-align-last: left !important;
    text-wrap: wrap !important;
    font-size: clamp(1.15rem, 4.0vw, 1.32rem) !important;
    line-height: 1.38 !important;
    word-break: normal !important;
    overflow-wrap: break-word !important;
  }

  .clean-reader-title.title-size-xl {
    font-size: clamp(1.02rem, 3.6vw, 1.15rem) !important;
    line-height: 1.40 !important;
  }

  .clean-reader-title.title-size-lg {
    font-size: clamp(1.08rem, 3.8vw, 1.22rem) !important;
    line-height: 1.38 !important;
  }

  .clean-reader-title.title-size-md {
    font-size: clamp(1.15rem, 4.0vw, 1.28rem) !important;
    line-height: 1.36 !important;
  }

  .exam-paper-container {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    padding: 14px 12px 28px !important;
    box-sizing: border-box !important;
    border-radius: 0 !important;
    border-left: none !important;
    border-right: none !important;
    border-top: none !important;
    box-shadow: none !important;
  }

  .clean-para-en {
    font-size: 1.05rem !important;
    line-height: 1.8 !important;
    text-indent: 1.5em !important;
    word-break: normal !important;
    overflow-wrap: break-word !important;
  }

  .clean-paper-card {
    padding: 10px 4px 14px !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    margin-bottom: 8px !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .clean-essay-text {
    padding: 12px 10px !important;
    background: var(--panel-bg, #FFFFFF) !important;
    border: 1px solid var(--border-color, #E2EBE2) !important;
    border-radius: 8px !important;
    margin-bottom: 10px !important;
    box-sizing: border-box !important;
  }

  body.dark-theme .clean-essay-text {
    background: rgba(255, 255, 255, 0.03) !important;
  }

  .sidebar {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    bottom: 0 !important;
    height: 100% !important;
    height: 100dvh !important;
    max-height: 100dvh !important;
    width: 288px !important;
    min-width: 0 !important;
    max-width: min(86vw, 288px) !important;
    background: var(--panel-bg, #FFFFFF) !important;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25) !important;
    z-index: 10000030 !important;
    transform: translateX(-100%);
    transition: transform var(--transition-speed, 0.3s) cubic-bezier(0.4, 0, 0.2, 1);
  }

  body.dark-theme .sidebar {
    background: var(--panel-bg, #1A2419) !important;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5) !important;
  }

  .sidebar.open {
    transform: translateX(0) !important;
  }

  .sidebar-overlay {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background: rgba(0, 0, 0, 0.45) !important;
    backdrop-filter: blur(4px) !important;
    -webkit-backdrop-filter: blur(4px) !important;
    z-index: 10000020 !important;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-speed, 0.25s) ease;
  }

  .sidebar-overlay.open {
    display: block !important;
    opacity: 1 !important;
    pointer-events: auto !important;
  }

  .sidebar .sidebar-header {
    padding: 10px 14px !important;
    min-height: 48px !important;
  }

  .sidebar .study-navigation {
    padding: 8px 10px 2px !important;
  }

  .sidebar-sub-switch {
    margin: 6px 10px 4px !important;
  }

  #sidebar-year-list .chapter-item {
    padding: 6px 10px !important;
    margin-bottom: 2px !important;
    font-size: 0.82rem !important;
    min-height: 32px !important;
  }

  #sidebar-builder-item {
    padding: 7px 10px !important;
    min-height: 34px !important;
  }

  .clean-essay-para {
    font-size: 0.98rem !important;
    line-height: 1.76 !important;
    margin-bottom: 10px !important;
    letter-spacing: 0.05px !important;
    text-align: justify !important;
    text-justify: inter-word;
    text-align-last: left;
    text-indent: 2em !important;
    -webkit-hyphens: auto !important;
    hyphens: auto !important;
  }

  .clean-para-en {
    font-size: 1.0rem !important;
    line-height: 1.76 !important;
    margin-bottom: 2px !important;
    text-align: justify !important;
    text-justify: inter-word;
    text-align-last: left;
    text-indent: 2em !important;
    -webkit-hyphens: auto !important;
    hyphens: auto !important;
  }
}


/* ==========================================================================
   5. 处方/药学真题风格白底纸张卡片系统 (White Paper & Card Design System)
   ========================================================================== */

/* 5.1 真题整卷白底纸张卡片 */
.exam-paper-container {
  background: var(--panel-bg, #FFFFFF);
  border: 1px solid var(--border-color, #E2EBE2);
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(45, 90, 39, 0.06);
  padding: 32px 36px 48px;
  margin-bottom: 24px;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

body.dark-theme .exam-paper-container {
  background: var(--panel-bg, #1A2519);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
}

@media (max-width: 768px) {
  .exam-paper-container {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    padding: 14px 12px 28px !important;
    border-radius: 0 !important;
    border-left: none !important;
    border-right: none !important;
    border-top: none !important;
    box-shadow: none !important;
  }
}

/* 5.2 真题极简紧凑卷头与信息栏（仅两行简约排版） */
.exam-paper-header {
  border-bottom: 1px solid var(--border-color, #E2EBE2);
  padding-bottom: 10px;
  margin-bottom: 16px;
}

.exam-paper-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-main, #233322);
  line-height: 1.3;
  margin: 0 0 6px;
}

@media (max-width: 768px) {
  .exam-paper-header {
    padding-bottom: 8px;
    margin-bottom: 12px;
  }

  .exam-paper-title {
    font-size: 1.15rem;
    margin-bottom: 4px;
  }
}

.exam-paper-meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  font-size: 0.84rem;
  color: var(--text-muted, #5F745E);
  margin: 0;
}

@media (max-width: 768px) {
  .exam-paper-meta-row {
    font-size: 0.78rem;
    gap: 6px 8px;
  }
}

.exam-paper-meta-dot {
  color: var(--border-color, #CBD5C8);
  font-weight: 700;
  user-select: none;
}

.exam-paper-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.exam-paper-meta-item svg,
.exam-paper-meta-item i {
  width: 13px !important;
  height: 13px !important;
  color: var(--primary-color, #2D5A27);
}

/* ==========================================================================
   5.3 真题模块：黑白极简全铺排版 + 右侧弹出做题抽屉 + 全文双语译文
   ========================================================================== */

/* 全铺展示（解除原先 1080px / 860px / 820px 的宽度束缚） */
.exam-mode .english-scroll-container {
  max-width: none !important;
  width: 100% !important;
  padding: 0 32px 64px !important;
  box-sizing: border-box !important;
  background: #FFFFFF !important;
  transition: padding-right 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

body.dark-theme .exam-mode .english-scroll-container {
  background: #0F0F10 !important;
}

/* 当桌面端展开右侧做题抽屉时，主内容区自动让出右侧空间，实现无遮挡全铺对照 */
@media (min-width: 1024px) {
  body.exam-mode.exam-drawer-open .english-scroll-container,
  body.exam-drawer-open .english-scroll-container {
    padding-right: 484px !important;
  }
}

.exam-mode .para-index-badge,
.exam-mode .para-num,
.exam-passage-paragraph .para-num {
  color: #111111 !important;
  background: transparent !important;
  font-weight: 800 !important;
}

body.dark-theme.exam-mode .para-index-badge,
body.dark-theme.exam-mode .para-num,
body.dark-theme .exam-passage-paragraph .para-num {
  color: #FAFAFA !important;
}

.exam-paper-container {
  background: transparent !important;
  border: none !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

@media (max-width: 768px) {
  .exam-mode .english-scroll-container {
    padding: 0 14px 48px !important;
  }
}

.exam-mode #clean-paras-flow,
.exam-paper-container,
.exam-paper-modules,
.exam-module-card,
.exam-module-title-row,
.exam-module-text,
.exam-passage,
.exam-writing-prompt,
.exam-translation-block {
  max-width: none !important;
  width: 100% !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
  box-sizing: border-box !important;
}

/* 顶部黑白极简粘性工具栏（无多余卷头，直接进入内容与模块切换） */
.exam-module-nav {
  position: sticky !important;
  top: 0 !important;
  z-index: 120 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 14px !important;
  background: rgba(255, 255, 255, 0.96) !important;
  backdrop-filter: blur(8px) !important;
  border-bottom: 1px solid #E4E4E7 !important;
  padding: 10px 32px !important;
  margin: 0 -32px 20px !important;
}

body.dark-theme .exam-module-nav {
  background: rgba(15, 15, 16, 0.96) !important;
  border-bottom-color: #27272A !important;
}

@media (max-width: 768px) {
  .exam-module-nav {
    padding: 8px 14px !important;
    margin: 0 -14px 14px !important;
    flex-wrap: wrap !important;
    gap: 8px !important;
  }
}

.exam-nav-scroll-wrapper {
  display: flex !important;
  align-items: center !important;
  gap: 6px !important;
  overflow-x: auto !important;
  scrollbar-width: none !important;
  -ms-overflow-style: none !important;
  flex: 1 !important;
  min-width: 0 !important;
}

.exam-nav-scroll-wrapper::-webkit-scrollbar {
  display: none !important;
}

.exam-nav-pill {
  display: inline-flex !important;
  align-items: center !important;
  white-space: nowrap !important;
  padding: 5px 11px !important;
  border-radius: 4px !important;
  border: 1px solid transparent !important;
  background: transparent !important;
  color: #52525B !important;
  font-size: 0.81rem !important;
  font-weight: 600 !important;
  cursor: pointer !important;
  transition: all 0.14s ease !important;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", sans-serif !important;
}

body.dark-theme .exam-nav-pill {
  color: #A1A1AA !important;
}

.exam-nav-pill:hover {
  color: #111111 !important;
  background: #F4F4F5 !important;
}

body.dark-theme .exam-nav-pill:hover {
  color: #FAFAFA !important;
  background: #27272A !important;
}

.exam-nav-pill.active {
  background: #111111 !important;
  border-color: #111111 !important;
  color: #FFFFFF !important;
  font-weight: 700 !important;
}

body.dark-theme .exam-nav-pill.active {
  background: #FAFAFA !important;
  border-color: #FAFAFA !important;
  color: #111111 !important;
}

.exam-nav-right-actions {
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
  flex-shrink: 0 !important;
}

.exam-top-action-btn,
.exam-mod-action-btn {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 6px !important;
  padding: 5px 12px !important;
  border-radius: 4px !important;
  border: 1px solid #D4D4D8 !important;
  background: #FFFFFF !important;
  color: #18181B !important;
  font-size: 0.80rem !important;
  font-weight: 650 !important;
  cursor: pointer !important;
  white-space: nowrap !important;
  transition: all 0.14s ease !important;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", sans-serif !important;
}

body.dark-theme .exam-top-action-btn,
body.dark-theme .exam-mod-action-btn {
  background: #18181B !important;
  border-color: #3F3F46 !important;
  color: #F4F4F5 !important;
}

.exam-top-action-btn:hover,
.exam-mod-action-btn:hover {
  border-color: #111111 !important;
  background: #F4F4F5 !important;
}

body.dark-theme .exam-top-action-btn:hover,
body.dark-theme .exam-mod-action-btn:hover {
  border-color: #FAFAFA !important;
  background: #27272A !important;
}

.exam-top-action-btn.active,
.exam-top-action-btn.primary,
.exam-mod-action-btn.active,
.exam-mod-action-btn.primary {
  background: #111111 !important;
  border-color: #111111 !important;
  color: #FFFFFF !important;
}

body.dark-theme .exam-top-action-btn.active,
body.dark-theme .exam-top-action-btn.primary,
body.dark-theme .exam-mod-action-btn.active,
body.dark-theme .exam-mod-action-btn.primary {
  background: #FAFAFA !important;
  border-color: #FAFAFA !important;
  color: #111111 !important;
}

/* 模块区块：无外框卡片感，纯正黑白纸张分割 */
.exam-module-card {
  background: transparent !important;
  border: none !important;
  border-bottom: 1px solid #E4E4E7 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  padding: 24px 0 34px !important;
  margin-bottom: 0 !important;
}

body.dark-theme .exam-module-card {
  border-bottom-color: #27272A !important;
}

.exam-module-title-row {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 16px !important;
  padding-bottom: 14px !important;
  margin-bottom: 18px !important;
  border-bottom: 1.5px solid #111111 !important;
}

body.dark-theme .exam-module-title-row {
  border-bottom-color: #E4E4E7 !important;
}

.exam-module-heading-left {
  display: flex !important;
  align-items: baseline !important;
  gap: 10px !important;
  flex-wrap: wrap !important;
}

.exam-module-range {
  display: inline-block !important;
  padding: 2px 7px !important;
  border-radius: 3px !important;
  background: #111111 !important;
  color: #FFFFFF !important;
  font-size: 0.72rem !important;
  font-weight: 800 !important;
  letter-spacing: 0.04em !important;
}

body.dark-theme .exam-module-range {
  background: #FAFAFA !important;
  color: #111111 !important;
}

.exam-module-title-row h3 {
  margin: 0 !important;
  font-size: 1.12rem !important;
  font-weight: 800 !important;
  color: #111111 !important;
  letter-spacing: -0.01em !important;
}

body.dark-theme .exam-module-title-row h3 {
  color: #FAFAFA !important;
}

.exam-module-actions {
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
  margin: 0 !important;
  padding: 0 !important;
}

/* 题干说明 Directions 与中文译文 */
.exam-directions-block {
  margin-bottom: 20px !important;
  padding: 10px 14px !important;
  background: #FAFAFA !important;
  border-left: 2.5px solid #111111 !important;
}

body.dark-theme .exam-directions-block {
  background: #18181B !important;
  border-left-color: #E4E4E7 !important;
}

.exam-directions-text {
  margin: 0 !important;
  padding: 0 !important;
  border: none !important;
  background: transparent !important;
  color: #27272A !important;
  font-size: 0.88rem !important;
  line-height: 1.65 !important;
}

body.dark-theme .exam-directions-text {
  color: #D4D4D8 !important;
}

.exam-directions-zh {
  display: none !important;
  margin-top: 6px !important;
  padding-top: 6px !important;
  border-top: 1px dashed #D4D4D8 !important;
  color: #52525B !important;
  font-size: 0.84rem !important;
  line-height: 1.6 !important;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif !important;
}

body.dark-theme .exam-directions-zh {
  border-top-color: #3F3F46 !important;
  color: #A1A1AA !important;
}

.exam-directions-zh.open {
  display: block !important;
}

/* 原文段落全宽展示 + 段尾「译」按钮 + 双语对照译文块 */
.exam-paragraph-wrap {
  margin-bottom: 18px !important;
}

.exam-passage-paragraph {
  margin: 0 !important;
  text-indent: 2em !important;
  font-family: "Georgia", "Times New Roman", "Songti SC", serif !important;
  font-size: 1.08rem !important;
  line-height: 1.95 !important;
  color: #111111 !important;
  text-align: left !important;
}

body.dark-theme .exam-passage-paragraph {
  color: #F4F4F5 !important;
}

.exam-para-zh-btn {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  margin-left: 8px !important;
  padding: 1px 6px !important;
  border-radius: 3px !important;
  border: 1px solid #D4D4D8 !important;
  background: transparent !important;
  color: #71717A !important;
  font-size: 0.70rem !important;
  font-weight: 700 !important;
  line-height: 1.3 !important;
  cursor: pointer !important;
  vertical-align: middle !important;
  text-indent: 0 !important;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", sans-serif !important;
  transition: all 0.12s ease !important;
}

.exam-para-zh-btn:hover,
.exam-para-zh-btn.active {
  background: #111111 !important;
  border-color: #111111 !important;
  color: #FFFFFF !important;
}

body.dark-theme .exam-para-zh-btn:hover,
body.dark-theme .exam-para-zh-btn.active {
  background: #FAFAFA !important;
  border-color: #FAFAFA !important;
  color: #111111 !important;
}

.exam-para-zh {
  display: none !important;
  margin-top: 8px !important;
  padding: 10px 14px !important;
  background: #F8F8F9 !important;
  border-left: 2px solid #71717A !important;
  color: #3F3F46 !important;
  font-size: 0.93rem !important;
  line-height: 1.78 !important;
  text-indent: 0 !important;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif !important;
}

body.dark-theme .exam-para-zh {
  background: #18181B !important;
  border-left-color: #71717A !important;
  color: #D4D4D8 !important;
}

.exam-para-zh.open {
  display: block !important;
}

/* 完形填空行内挖空：黑白极简下划线样式 */
.exam-blank {
  display: inline-flex !important;
  align-items: center !important;
  gap: 3px !important;
  padding: 0 7px !important;
  margin: 0 3px !important;
  background: transparent !important;
  border: none !important;
  border-bottom: 1.5px solid #111111 !important;
  border-radius: 0 !important;
  cursor: pointer !important;
  font-size: 0.92rem !important;
  font-weight: 700 !important;
  color: #111111 !important;
  vertical-align: baseline !important;
  text-indent: 0 !important;
  transition: all 0.12s ease !important;
}

body.dark-theme .exam-blank {
  border-bottom-color: #FAFAFA !important;
  color: #FAFAFA !important;
}

.exam-blank:hover,
.exam-blank.is-answered {
  background: #F4F4F5 !important;
}

body.dark-theme .exam-blank:hover,
body.dark-theme .exam-blank.is-answered {
  background: #27272A !important;
}

.exam-blank.is-correct {
  background: #111111 !important;
  color: #FFFFFF !important;
  border-radius: 2px !important;
}

.exam-blank.is-wrong {
  text-decoration: line-through !important;
  color: #DC2626 !important;
  border-bottom-color: #DC2626 !important;
}

/* 新题型行内选择链与段落列表 */
.exam-order-inline-bar {
  display: flex !important;
  align-items: center !important;
  flex-wrap: wrap !important;
  gap: 10px 14px !important;
  padding: 12px 16px !important;
  margin-bottom: 20px !important;
  background: #FAFAFA !important;
  border: 1px solid #E4E4E7 !important;
  border-radius: 4px !important;
}

body.dark-theme .exam-order-inline-bar {
  background: #18181B !important;
  border-color: #27272A !important;
}

.exam-order-inline-label {
  font-size: 0.82rem !important;
  font-weight: 700 !important;
  color: #111111 !important;
}

body.dark-theme .exam-order-inline-label {
  color: #FAFAFA !important;
}

.exam-order-inline-slots {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 10px !important;
}

.exam-order-inline-item {
  display: inline-flex !important;
  align-items: center !important;
  gap: 5px !important;
  font-size: 0.82rem !important;
  font-weight: 700 !important;
}

.exam-slot-select {
  padding: 3px 8px !important;
  border: 1px solid #D4D4D8 !important;
  border-radius: 3px !important;
  background: #FFFFFF !important;
  color: #111111 !important;
  font-size: 0.82rem !important;
  font-weight: 700 !important;
  cursor: pointer !important;
}

body.dark-theme .exam-slot-select {
  background: #0F0F10 !important;
  border-color: #3F3F46 !important;
  color: #FAFAFA !important;
}

/* 英译汉参考精译汇总与写作双语范文块 */
.exam-trans-summary-box,
.exam-essay-box {
  margin-top: 20px !important;
  padding: 16px 20px !important;
  background: #FAFAFA !important;
  border: 1px solid #E4E4E7 !important;
  border-radius: 4px !important;
}

.exam-trans-summary-box {
  display: none !important;
}

.exam-trans-summary-box.open {
  display: block !important;
}

body.dark-theme .exam-trans-summary-box,
body.dark-theme .exam-essay-box {
  background: #18181B !important;
  border-color: #27272A !important;
}

.exam-ref-label {
  font-size: 0.80rem !important;
  font-weight: 800 !important;
  color: #111111 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.04em !important;
  margin-bottom: 10px !important;
  padding-bottom: 6px !important;
  border-bottom: 1px solid #E4E4E7 !important;
}

body.dark-theme .exam-ref-label {
  color: #FAFAFA !important;
  border-bottom-color: #27272A !important;
}

.exam-trans-item-row {
  padding: 10px 0 !important;
  border-bottom: 1px dashed #E4E4E7 !important;
}

.exam-trans-item-row:last-child {
  border-bottom: none !important;
}

.exam-trans-item-en {
  font-family: "Georgia", serif !important;
  font-size: 0.96rem !important;
  color: #111111 !important;
  line-height: 1.7 !important;
}

body.dark-theme .exam-trans-item-en {
  color: #F4F4F5 !important;
}

.exam-trans-item-zh {
  margin-top: 4px !important;
  font-size: 0.90rem !important;
  color: #3F3F46 !important;
  line-height: 1.68 !important;
}

body.dark-theme .exam-trans-item-zh {
  color: #A1A1AA !important;
}

.exam-essay-en {
  font-family: "Georgia", serif !important;
  font-size: 0.98rem !important;
  line-height: 1.85 !important;
  color: #111111 !important;
  white-space: pre-line !important;
}

body.dark-theme .exam-essay-en {
  color: #F4F4F5 !important;
}

.exam-essay-zh {
  display: none !important;
  margin-top: 12px !important;
  padding-top: 12px !important;
  border-top: 1px dashed #D4D4D8 !important;
  font-size: 0.90rem !important;
  line-height: 1.75 !important;
  color: #52525B !important;
  white-space: pre-line !important;
}

body.dark-theme .exam-essay-zh {
  border-top-color: #3F3F46 !important;
  color: #A1A1AA !important;
}

.exam-essay-zh.open {
  display: block !important;
}

/* 写作原卷图表黑白简洁框 */
.exam-figure-box {
  margin: 16px 0 !important;
  padding: 16px !important;
  border: 1px solid #E4E4E7 !important;
  background: #FFFFFF !important;
}

body.dark-theme .exam-figure-box {
  background: #18181B !important;
  border-color: #27272A !important;
}

.exam-figure-img {
  max-width: 480px !important;
  width: 100% !important;
  height: auto !important;
  display: block !important;
}

.exam-figure-cap {
  margin-top: 8px !important;
  font-size: 0.80rem !important;
  color: #71717A !important;
}

.exam-table-title {
  font-size: 0.88rem !important;
  font-weight: 700 !important;
  margin-bottom: 8px !important;
  color: #111111 !important;
}

.exam-chart-table {
  width: 100% !important;
  max-width: 560px !important;
  border-collapse: collapse !important;
  font-size: 0.84rem !important;
}

.exam-chart-table th,
.exam-chart-table td {
  border: 1px solid #D4D4D8 !important;
  padding: 6px 10px !important;
  text-align: left !important;
}

.exam-chart-table th {
  background: #F4F4F5 !important;
  font-weight: 700 !important;
}

/* ==========================================================================
   右侧弹出式做题与解析边栏 (Slide-over Right Sidebar Drawer)
   ========================================================================== */
.exam-drawer-backdrop {
  position: fixed !important;
  inset: 0 !important;
  background: rgba(0, 0, 0, 0.35) !important;
  z-index: 940 !important;
  display: none !important;
}

@media (max-width: 1023px) {
  .exam-drawer-backdrop.is-open {
    display: block !important;
  }
}

.exam-question-drawer {
  position: fixed !important;
  top: 56px !important;
  right: 0 !important;
  width: 456px !important;
  max-width: 92vw !important;
  height: calc(100vh - 56px) !important;
  background: #FFFFFF !important;
  border-left: 1px solid #D4D4D8 !important;
  border-top: 1px solid #E4E4E7 !important;
  box-shadow: -8px 0 28px rgba(0, 0, 0, 0.08) !important;
  z-index: 1050 !important;
  display: flex !important;
  flex-direction: column !important;
  transform: translateX(102%) !important;
  transition: transform 0.24s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

body.dark-theme .exam-question-drawer {
  background: #121214 !important;
  border-left-color: #27272A !important;
  box-shadow: -8px 0 32px rgba(0, 0, 0, 0.5) !important;
}

.exam-question-drawer.is-open {
  transform: translateX(0) !important;
}

.exam-drawer-header {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 8px !important;
  padding: 12px 16px !important;
  border-bottom: 1px solid #E4E4E7 !important;
  background: #FAFAFA !important;
  flex-shrink: 0 !important;
}

body.dark-theme .exam-drawer-header {
  background: #18181B !important;
  border-bottom-color: #27272A !important;
}

.exam-drawer-title-group {
  display: flex !important;
  align-items: baseline !important;
  gap: 8px !important;
}

.exam-drawer-title {
  font-size: 0.92rem !important;
  font-weight: 800 !important;
  color: #111111 !important;
}

body.dark-theme .exam-drawer-title {
  color: #FAFAFA !important;
}

.exam-drawer-stats {
  font-size: 0.76rem !important;
  font-weight: 600 !important;
  color: #71717A !important;
}

.exam-drawer-toolbar {
  display: flex !important;
  align-items: center !important;
  gap: 6px !important;
}

.exam-drawer-tool-btn {
  padding: 4px 9px !important;
  border-radius: 3px !important;
  border: 1px solid #D4D4D8 !important;
  background: #FFFFFF !important;
  color: #27272A !important;
  font-size: 0.75rem !important;
  font-weight: 650 !important;
  cursor: pointer !important;
  transition: all 0.12s ease !important;
}

body.dark-theme .exam-drawer-tool-btn {
  background: #27272A !important;
  border-color: #3F3F46 !important;
  color: #E4E4E7 !important;
}

.exam-drawer-tool-btn.active {
  background: #111111 !important;
  border-color: #111111 !important;
  color: #FFFFFF !important;
}

body.dark-theme .exam-drawer-tool-btn.active {
  background: #FAFAFA !important;
  border-color: #FAFAFA !important;
  color: #111111 !important;
}

.exam-drawer-close-btn {
  border: none !important;
  background: transparent !important;
  color: #71717A !important;
  font-size: 1.35rem !important;
  line-height: 1 !important;
  padding: 2px 6px !important;
  cursor: pointer !important;
}

.exam-drawer-close-btn:hover {
  color: #111111 !important;
}

/* 抽屉内可折叠答题卡面板 */
.exam-drawer-sheet-panel {
  display: none !important;
  padding: 12px 16px !important;
  border-bottom: 1px solid #E4E4E7 !important;
  background: #FAFAFA !important;
  max-height: 44vh !important;
  overflow-y: auto !important;
  flex-shrink: 0 !important;
}

body.dark-theme .exam-drawer-sheet-panel {
  background: #18181B !important;
  border-bottom-color: #27272A !important;
}

.exam-drawer-sheet-panel.open {
  display: block !important;
}

.exam-sheet-meta-bar {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  margin-bottom: 8px !important;
  font-size: 0.78rem !important;
  font-weight: 650 !important;
  color: #52525B !important;
}

.exam-sheet-mini-actions {
  display: flex !important;
  gap: 6px !important;
}

.exam-sheet-mini-btn {
  padding: 3px 9px !important;
  border-radius: 3px !important;
  border: 1px solid #D4D4D8 !important;
  background: #FFFFFF !important;
  color: #27272A !important;
  font-size: 0.74rem !important;
  font-weight: 700 !important;
  cursor: pointer !important;
}

.exam-sheet-mini-btn.primary {
  background: #111111 !important;
  border-color: #111111 !important;
  color: #FFFFFF !important;
}

.exam-sheet-progressbar {
  width: 100% !important;
  height: 4px !important;
  background: #E4E4E7 !important;
  margin-bottom: 12px !important;
}

.exam-sheet-progress-fill {
  height: 100% !important;
  background: #111111 !important;
  transition: width 0.2s ease !important;
}

.exam-sheet-groups {
  display: flex !important;
  flex-direction: column !important;
  gap: 10px !important;
}

.exam-sheet-sec-title {
  font-size: 0.74rem !important;
  font-weight: 750 !important;
  color: #71717A !important;
  margin-bottom: 5px !important;
}

.exam-sheet-reading-groups {
  display: flex !important;
  flex-direction: column !important;
  gap: 6px !important;
}

.exam-sheet-subgroup {
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
}

.exam-sheet-subgroup-label {
  font-size: 0.72rem !important;
  font-weight: 700 !important;
  color: #71717A !important;
  min-width: 24px !important;
}

.exam-sheet-grid {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 5px !important;
}

.exam-sheet-q-btn {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 2px !important;
  width: 36px !important;
  height: 28px !important;
  border-radius: 3px !important;
  border: 1px solid #D4D4D8 !important;
  background: #FFFFFF !important;
  color: #18181B !important;
  font-size: 0.74rem !important;
  font-weight: 700 !important;
  cursor: pointer !important;
}

body.dark-theme .exam-sheet-q-btn {
  background: #27272A !important;
  border-color: #3F3F46 !important;
  color: #F4F4F5 !important;
}

.exam-sheet-q-btn.is-answered {
  background: #111111 !important;
  border-color: #111111 !important;
  color: #FFFFFF !important;
}

body.dark-theme .exam-sheet-q-btn.is-answered {
  background: #FAFAFA !important;
  border-color: #FAFAFA !important;
  color: #111111 !important;
}

.exam-sheet-q-btn.is-wrong {
  background: #FEF2F2 !important;
  border-color: #DC2626 !important;
  color: #DC2626 !important;
}

/* 抽屉模块过滤提示条 */
.exam-drawer-filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 16px;
  background: #F4F4F5;
  border-bottom: 1px solid #E4E4E7;
  font-size: 0.76rem;
  color: #52525B;
  flex-shrink: 0;
}

body.dark-theme .exam-drawer-filter-bar {
  background: #27272A;
  border-bottom-color: #3F3F46;
  color: #A1A1AA;
}

.exam-drawer-filter-reset {
  border: none;
  background: transparent;
  color: #111111;
  font-size: 0.76rem;
  font-weight: 700;
  text-decoration: underline;
  cursor: pointer;
}

body.dark-theme .exam-drawer-filter-reset {
  color: #FAFAFA;
}

/* 抽屉主体题目列表 */
.exam-drawer-body {
  flex: 1 !important;
  overflow-y: auto !important;
  padding: 14px 16px 40px !important;
}

.exam-drawer-module-group {
  margin-bottom: 24px !important;
}

.exam-drawer-group-title {
  font-size: 0.80rem !important;
  font-weight: 800 !important;
  color: #111111 !important;
  padding: 6px 0 !important;
  margin-bottom: 10px !important;
  border-bottom: 1.5px solid #111111 !important;
  text-transform: uppercase !important;
}

body.dark-theme .exam-drawer-group-title {
  color: #FAFAFA !important;
  border-bottom-color: #FAFAFA !important;
}

.exam-question-item {
  background: #FFFFFF !important;
  border: 1px solid #E4E4E7 !important;
  border-radius: 4px !important;
  padding: 12px 14px !important;
  margin-bottom: 10px !important;
  box-shadow: none !important;
}

body.dark-theme .exam-question-item {
  background: #18181B !important;
  border-color: #27272A !important;
}

.exam-question-item.pulse-focus {
  border-color: #111111 !important;
  box-shadow: 0 0 0 2px rgba(17, 17, 17, 0.2) !important;
}

.exam-question-stem {
  display: flex !important;
  align-items: flex-start !important;
  gap: 6px !important;
  font-size: 0.90rem !important;
  font-weight: 650 !important;
  line-height: 1.55 !important;
  color: #111111 !important;
  margin-bottom: 8px !important;
}

body.dark-theme .exam-question-stem {
  color: #F4F4F5 !important;
}

.exam-question-badge {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 1px 6px !important;
  border-radius: 2px !important;
  background: #111111 !important;
  color: #FFFFFF !important;
  font-size: 0.72rem !important;
  font-weight: 800 !important;
  flex-shrink: 0 !important;
}

body.dark-theme .exam-question-badge {
  background: #FAFAFA !important;
  color: #111111 !important;
}

.exam-qtype-tag {
  display: inline-flex !important;
  align-items: center !important;
  padding: 1px 6px !important;
  border-radius: 2px !important;
  border: 1px solid #D4D4D8 !important;
  color: #52525B !important;
  font-size: 0.68rem !important;
  font-weight: 700 !important;
  flex-shrink: 0 !important;
}

.exam-question-stem-zh {
  display: none !important;
  margin: -4px 0 8px !important;
  padding-left: 4px !important;
  font-size: 0.82rem !important;
  color: #52525B !important;
  line-height: 1.5 !important;
}

body.dark-theme .exam-question-stem-zh {
  color: #A1A1AA !important;
}

.exam-question-stem-zh.open {
  display: block !important;
}

/* 抽屉内选项卡片：黑白极简态 */
.exam-question-drawer .exam-options-grid {
  display: grid !important;
  grid-template-columns: 1fr !important;
  gap: 6px !important;
  padding-left: 0 !important;
  margin-bottom: 8px !important;
}

.exam-module-section1 .exam-options-grid,
.exam-drawer-module-group[data-drawer-mod="section1"] .exam-options-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
}

.exam-option {
  display: flex !important;
  align-items: flex-start !important;
  gap: 8px !important;
  padding: 7px 10px !important;
  background: #FFFFFF !important;
  border: 1px solid #E4E4E7 !important;
  border-radius: 3px !important;
  cursor: pointer !important;
  transition: all 0.12s ease !important;
}

body.dark-theme .exam-option {
  background: #121214 !important;
  border-color: #27272A !important;
}

.exam-option:hover {
  border-color: #71717A !important;
  background: #FAFAFA !important;
}

.exam-option-letter {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 20px !important;
  height: 20px !important;
  border-radius: 50% !important;
  border: 1px solid #D4D4D8 !important;
  background: transparent !important;
  color: #52525B !important;
  font-size: 0.74rem !important;
  font-weight: 800 !important;
  flex-shrink: 0 !important;
}

.exam-option-body {
  display: flex !important;
  flex-direction: column !important;
  gap: 2px !important;
  min-width: 0 !important;
  flex: 1 !important;
}

.exam-option-text {
  font-size: 0.86rem !important;
  line-height: 1.45 !important;
  color: #18181B !important;
}

body.dark-theme .exam-option-text {
  color: #E4E4E7 !important;
}

.exam-option-zh {
  display: none !important;
  font-size: 0.76rem !important;
  color: #71717A !important;
  line-height: 1.4 !important;
}

.exam-option-zh.open {
  display: block !important;
}

.exam-option.is-selected {
  border-color: #111111 !important;
  background: #F4F4F5 !important;
}

body.dark-theme .exam-option.is-selected {
  border-color: #FAFAFA !important;
  background: #27272A !important;
}

.exam-option.is-selected .exam-option-letter {
  background: #111111 !important;
  border-color: #111111 !important;
  color: #FFFFFF !important;
}

body.dark-theme .exam-option.is-selected .exam-option-letter {
  background: #FAFAFA !important;
  border-color: #FAFAFA !important;
  color: #111111 !important;
}

.exam-option.is-correct {
  border-color: #111111 !important;
  background: #F4F4F5 !important;
}

.exam-option.is-correct .exam-option-letter {
  background: #111111 !important;
  border-color: #111111 !important;
  color: #FFFFFF !important;
}

.exam-option.is-wrong {
  border-color: #DC2626 !important;
  background: #FEF2F2 !important;
}

.exam-option.is-wrong .exam-option-letter {
  background: #DC2626 !important;
  border-color: #DC2626 !important;
  color: #FFFFFF !important;
}

/* 单题解析面板 */
.exam-question-actions {
  display: block !important;
  margin-top: 8px !important;
  padding-top: 8px !important;
  border-top: 1px dashed #E4E4E7 !important;
}

body.dark-theme .exam-question-actions {
  border-top-color: #27272A !important;
}

.exam-question-answer-toggle {
  border: 1px solid #D4D4D8 !important;
  background: transparent !important;
  color: #52525B !important;
  padding: 2px 8px !important;
  border-radius: 3px !important;
  font-size: 0.74rem !important;
  font-weight: 700 !important;
  cursor: pointer !important;
}

.exam-question-answer-toggle.open {
  background: #111111 !important;
  border-color: #111111 !important;
  color: #FFFFFF !important;
}

.exam-question-answer {
  display: none !important;
  margin-top: 8px !important;
  padding: 10px 12px !important;
  background: #FAFAFA !important;
  border-left: 2px solid #111111 !important;
  font-size: 0.82rem !important;
  line-height: 1.6 !important;
  color: #27272A !important;
}

body.dark-theme .exam-question-answer {
  background: #121214 !important;
  border-left-color: #FAFAFA !important;
  color: #D4D4D8 !important;
}

.exam-question-answer.open {
  display: block !important;
}

.exam-ans-header-row {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  margin-bottom: 6px !important;
}

.exam-verdict-tag {
  font-size: 0.72rem !important;
  font-weight: 750 !important;
  padding: 1px 6px !important;
  border-radius: 2px !important;
  border: 1px solid #D4D4D8 !important;
}

.exam-verdict-tag.correct {
  background: #111111 !important;
  border-color: #111111 !important;
  color: #FFFFFF !important;
}

.exam-verdict-tag.wrong {
  background: #FEF2F2 !important;
  border-color: #DC2626 !important;
  color: #DC2626 !important;
}

.exam-ans-point {
  margin-top: 4px !important;
}

.exam-ans-point-list {
  margin: 4px 0 0 16px !important;
  padding: 0 !important;
}

.exam-ans-point-list li {
  margin-bottom: 3px !important;
}

/* 底部离线下载区黑白简约风 */
.exam-paper-downloads {
  margin-top: 28px !important;
  padding: 16px 0 !important;
  background: transparent !important;
  border: none !important;
  border-top: 1px solid #E4E4E7 !important;
  border-radius: 0 !important;
}

.exam-downloads-title {
  font-size: 0.82rem !important;
  font-weight: 700 !important;
  color: #52525B !important;
  margin-bottom: 10px !important;
}

.exam-downloads-list {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 8px !important;
}

.exam-download-btn {
  padding: 6px 12px !important;
  border-radius: 3px !important;
  border: 1px solid #D4D4D8 !important;
  background: #FFFFFF !important;
  color: #18181B !important;
  font-size: 0.78rem !important;
  font-weight: 600 !important;
  text-decoration: none !important;
}

.exam-download-btn:hover {
  border-color: #111111 !important;
  background: #F4F4F5 !important;
}

/* 5.6 每日外刊阅读卡片白底质感 */
.clean-reader-header {
  background: var(--panel-bg, #FFFFFF);
  border: 1px solid var(--border-color, #E2EBE2);
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(45, 90, 39, 0.04);
  padding: 24px 28px 20px;
  margin-bottom: 16px;
}

.clean-para-block {
  background: var(--panel-bg, #FFFFFF);
  border: 1px solid var(--border-color, #E2EBE2);
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(45, 90, 39, 0.03);
  padding: 22px 28px;
  margin-bottom: 16px;
  position: relative;
}

.clean-reader-footer {
  background: var(--panel-bg, #FFFFFF);
  border: 1px solid var(--border-color, #E2EBE2);
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(45, 90, 39, 0.03);
  padding: 20px 24px;
  margin-top: 20px;
}

body.dark-theme .clean-reader-header,
body.dark-theme .clean-para-block,
body.dark-theme .clean-reader-footer {
  background: var(--panel-bg, #1A2519);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

/* 5.7 彻底禁用任何英文单词被自动断字断行 */
.clickable-word {
  -webkit-hyphens: none !important;
  -moz-hyphens: none !important;
  -ms-hyphens: none !important;
  hyphens: none !important;
}

/* 平板端外刊标题与边距自适应优化，避免长词提前折行与留白过大 */
@media (min-width: 769px) and (max-width: 1024px) {
  .clean-reader-header {
    padding: 20px 22px 18px !important;
  }
  .clean-reader-title {
    text-align: justify !important;
    text-justify: inter-word !important;
    text-align-last: left !important;
    text-wrap: wrap !important;
    font-size: clamp(1.20rem, 2.4vw, 1.42rem) !important;
    line-height: 1.36 !important;
    word-break: normal !important;
    overflow-wrap: break-word !important;
  }
  .clean-reader-title.title-size-xl {
    font-size: clamp(1.10rem, 2.2vw, 1.24rem) !important;
    line-height: 1.38 !important;
  }
  .clean-reader-title.title-size-lg {
    font-size: clamp(1.16rem, 2.3vw, 1.32rem) !important;
    line-height: 1.36 !important;
  }
  .clean-reader-title.title-size-md {
    font-size: clamp(1.22rem, 2.5vw, 1.40rem) !important;
    line-height: 1.36 !important;
  }
}