/**
 * base.css — CCTC-CADG 16:9 固定比例基础样式
 * 
 * 策略：
 * 1. body 填充视口，flex 居中，深灰背景
 * 2. .deck 锁定 16:9，通过 width/max-height 自动适配视口
 * 3. 所有内部尺寸（字体/间距/布局）统一用 vmin
 */

/* ============================================
   1. 设计令牌（Design Tokens）
   ============================================ */
:root {
  --text-pri: #222;
  --text-body: #444;
  --text-muted: #777;
  --text-light: #bbb;
  --border: #e8e8e8;
  --border-light: #ccc;
  --bg-card: #f8f8f8;
  --bg-alt: #fafafa;
  --bg-white: #fff;
  --danger: #b91c1c;
  --success: #047857;
  --accent: #C00000;
  --accent-alt: #555555;
  --accent-light: rgba(192, 0, 0, 0.06);
  --accent-mid: rgba(192, 0, 0, 0.12);
  --gray-seal: rgba(180, 180, 180, 0.18);
  --gray-pattern: rgba(180, 180, 180, 0.12);
  --red-bar-w: 2.5vmin;

  --hero: 7.5vmin;
  --subtitle: 3.5vmin;
  --display: 5.5vmin;
  --heading: 4vmin;
  --body: 3vmin;
  --small: 2.8vmin;
  --tag: 2vmin;
  --mini: 1.6vmin;
  --kpi: 6vmin;
  --icon-lg: 8vmin;
  --thanks: 8vmin;
  --seal: 20vmin;
  --section-num: 12vmin;

  --space-xs: 0.8vmin;
  --space-sm: 1.5vmin;
  --space: 2vmin;
  --space-lg: 3vmin;
  --space-xl: 5vmin;

  --header-h: 14vmin;
  --footer-h: 8vmin;
  --body-pad-x: 8vmin;
  --body-pad-y: 3vmin;

  --hair: 0.1vmin;
  --border-w: 0.15vmin;
  --med: 0.2vmin;
  --strong: 0.6vmin;

  --content-h: 78vmin;
  --img-max-showcase: 52vmin;
  --img-max-wide: 42vmin;
  --img-max-standard: 33vmin;
  --img-max-compare: 40vmin;
  --img-max-triple: 35vmin;
  --img-max-grid: 22vmin;

  --accent-1: var(--accent);
  --accent-2: var(--accent-alt);
}

/* ============================================
   2. 幻灯片骨架 — 16:9 固定比例容器
   ============================================ */
/* body 填充视口，居中，深色背景 */
body, html {
  margin: 0;
  padding: 0;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
body {
  background: #1a1a1a;
}

/* 全屏容器：deck 填满视口，所有内部尺寸用 vmin 同步缩放 */
.deck.tpl-cctc-cadg {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  font-family: "Microsoft YaHei", "Times New Roman", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg-white);
}

.deck.tpl-cctc-cadg .slide {
  position: absolute !important;
  inset: 0 !important;
  padding: 0 !important;
  justify-content: flex-start !important;
  align-items: stretch !important;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease, transform 0.5s ease;
  transform: translateX(30px);
}
.deck.tpl-cctc-cadg .slide.is-active {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
  z-index: 2;
}
.deck.tpl-cctc-cadg .slide.is-prev {
  transform: translateX(-30px);
}

/* 全屏模式防文字重影 */
.slide {
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}
:fullscreen .slide {
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  transform: translateZ(0);
}

/* ============================================
   3. 页眉页脚
   ============================================ */
.deck.tpl-cctc-cadg .page-header {
  position: absolute;
  top: 0;
  left: 0;
  width: var(--red-bar-w);
  height: var(--header-h);
  background: var(--accent-1);
  z-index: 2;
}
.deck.tpl-cctc-cadg .page-title {
  position: absolute;
  top: var(--space-xl);
  left: var(--body-pad-x);
  font-size: var(--heading);
  font-weight: bold;
  color: var(--accent-1);
  letter-spacing: var(--space-xs);
  z-index: 3;
}
.deck.tpl-cctc-cadg .page-subtitle {
  position: absolute;
  top: 10.5vmin;
  left: var(--body-pad-x);
  font-size: var(--small);
  color: var(--text-muted);
  z-index: 3;
}
.deck.tpl-cctc-cadg .page-footer {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--footer-h);
  border-top: var(--border-w) solid var(--border);
  z-index: 2;
}
.deck.tpl-cctc-cadg .page-footer .footer-logo {
  position: absolute;
  bottom: var(--space-sm);
  left: var(--body-pad-x);
  height: var(--space-lg);
  opacity: 0.85;
}
.deck.tpl-cctc-cadg .page-footer .footer-url {
  position: absolute;
  bottom: var(--space);
  right: 5vmin;
  font-size: var(--mini);
  color: var(--text-light);
}
.deck.tpl-cctc-cadg .page-body {
  position: absolute;
  top: var(--header-h);
  bottom: var(--footer-h);
  left: 0;
  right: 0;
  padding: var(--space-lg) var(--body-pad-x);
  z-index: 2;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: stretch;
}
.deck.tpl-cctc-cadg .page-body ul {
  padding-left: var(--space-lg);
  font-size: var(--body);
  line-height: 1.6;
}
.deck.tpl-cctc-cadg .page-body li {
  margin-bottom: var(--space-sm);
  font-size: var(--body);
  line-height: 1.5;
}
.deck.tpl-cctc-cadg .page-body li::marker {
  color: var(--accent-1);
}
.deck.tpl-cctc-cadg .page-body h3 {
  font-size: var(--heading);
  font-weight: bold;
  color: var(--text-pri);
  margin-bottom: var(--space);
}
.deck.tpl-cctc-cadg .page-body p {
  font-size: var(--body);
  color: var(--text-body);
  line-height: 1.7;
}
.deck.tpl-cctc-cadg .page-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--small);
}
.deck.tpl-cctc-cadg .page-body th {
  background: var(--accent-1);
  color: var(--bg-white);
  padding: var(--space-sm) 2vmin;
  text-align: left;
  font-weight: bold;
}
.deck.tpl-cctc-cadg .page-body td {
  padding: var(--space-sm) 2vmin;
  border-bottom: var(--border-w) solid var(--border);
}
.deck.tpl-cctc-cadg .page-body tr:nth-child(even) {
  background: var(--bg-alt);
}

/* ============================================
   4. 封面
   ============================================ */
.deck.tpl-cctc-cadg .slide-cover {
  background: var(--bg-white);
}
.deck.tpl-cctc-cadg .slide-cover::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--red-bar-w);
  background: var(--accent-1);
  z-index: 1;
}
.deck.tpl-cctc-cadg .slide-cover .dot-grid {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 50%;
  height: 55%;
  background-image: radial-gradient(circle, var(--border-light) 1.2px, transparent 1.2px);
  background-size: var(--space) var(--space);
  z-index: 0;
  -webkit-mask-image: linear-gradient(to top left, rgba(0,0,0,0.7) 20%, transparent 70%);
  mask-image: linear-gradient(to top left, rgba(0,0,0,0.7) 20%, transparent 70%);
}
.deck.tpl-cctc-cadg .slide-cover .cover-content {
  position: absolute;
  left: calc(var(--red-bar-w) + 4.5vmin);
  top: 22%;
  z-index: 2;
}
.deck.tpl-cctc-cadg .slide-cover .cover-org {
  font-size: var(--body);
  color: var(--text-light);
  margin-bottom: var(--space-lg);
  letter-spacing: var(--space-xs);
}
.deck.tpl-cctc-cadg .slide-cover .cover-title {
  font-size: var(--hero);
  font-weight: bold;
  color: var(--text-pri);
  margin-bottom: var(--space-lg);
  line-height: 1.25;
}
.deck.tpl-cctc-cadg .slide-cover .cover-subtitle {
  font-size: var(--subtitle);
  color: var(--accent-1);
  font-weight: bold;
  margin-bottom: 15vmin;
  line-height: 1.4;
}
.deck.tpl-cctc-cadg .slide-cover .cover-presenter {
  font-size: var(--body);
  color: var(--text-muted);
}
.deck.tpl-cctc-cadg .slide-cover .cover-presenter p {
  margin: var(--space-sm) 0;
}
.deck.tpl-cctc-cadg .slide-cover .cover-logo {
  position: absolute;
  top: var(--space-xl);
  right: 5vmin;
  z-index: 3;
  height: var(--space-xl);
}
.deck.tpl-cctc-cadg .slide-cover .cover-url {
  position: absolute;
  bottom: var(--space-lg);
  right: 5vmin;
  font-size: var(--mini);
  color: var(--text-light);
  z-index: 2;
}

/* ============================================
   5. 目录页
   ============================================ */
.deck.tpl-cctc-cadg .slide-toc {
  background: var(--bg-white);
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
}
.deck.tpl-cctc-cadg .slide-toc .seal-left,
.deck.tpl-cctc-cadg .slide-toc .seal-right {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-family: "KaiTi", "STKaiti", serif;
  font-size: var(--seal);
  color: var(--gray-seal);
  writing-mode: vertical-rl;
  letter-spacing: var(--space-sm);
  z-index: 0;
  user-select: none;
}
.deck.tpl-cctc-cadg .slide-toc .seal-left { left: 5%; }
.deck.tpl-cctc-cadg .slide-toc .seal-right { right: 5%; }
.deck.tpl-cctc-cadg .slide-toc .toc-title {
  font-size: var(--display);
  font-weight: bold;
  color: var(--text-body);
  margin-top: 13vmin;
  margin-bottom: var(--space-xl);
  z-index: 2;
  padding-left: var(--space-xl);
  letter-spacing: var(--space-xs);
}
.deck.tpl-cctc-cadg .slide-toc .toc-list {
  list-style: none;
  padding: 0 var(--space-xl);
  z-index: 2;
  width: 50%;
}
.deck.tpl-cctc-cadg .slide-toc .toc-list li {
  font-size: var(--heading);
  font-weight: bold;
  color: var(--text-pri);
  padding: var(--space) 0;
  border-bottom: var(--border-w) solid var(--border);
}
.deck.tpl-cctc-cadg .slide-toc .toc-list li .toc-num {
  color: var(--accent-1);
  margin-right: var(--space-sm);
}
.deck.tpl-cctc-cadg .slide-toc .toc-list li .toc-sub {
  font-size: var(--tag);
  font-weight: normal;
  color: var(--text-light);
  margin-left: var(--space-sm);
}
.deck.tpl-cctc-cadg .slide-toc .toc-logo {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  height: var(--space-lg);
  z-index: 2;
}

/* ============================================
   6. 节标题页
   ============================================ */
.deck.tpl-cctc-cadg .slide-section {
  background: var(--bg-white);
  align-items: flex-start;
  justify-content: flex-start;
}
.deck.tpl-cctc-cadg .slide-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: var(--red-bar-w);
  height: var(--header-h);
  background: var(--accent-1);
  z-index: 2;
}
.deck.tpl-cctc-cadg .slide-section .section-body {
  position: absolute;
  top: var(--header-h);
  bottom: var(--footer-h);
  left: 19vmin;
  right: 0;
  padding: var(--space-xl) var(--body-pad-x);
  z-index: 2;
}
.deck.tpl-cctc-cadg .slide-section .section-num {
  font-size: var(--section-num);
  font-weight: bold;
  color: var(--accent-1);
  opacity: 0.12;
  position: absolute;
  left: -10vmin;
  top: 0;
  z-index: 1;
}
.deck.tpl-cctc-cadg .slide-section .section-main-title {
  font-size: var(--display);
  font-weight: bold;
  color: var(--accent-1);
  margin-bottom: var(--space);
  z-index: 2;
  position: relative;
}
.deck.tpl-cctc-cadg .slide-section .section-main-title::after {
  content: "";
  display: block;
  width: var(--space-xl);
  height: var(--med);
  background: var(--accent-2);
  margin-top: var(--space);
}
.deck.tpl-cctc-cadg .slide-section .section-subtitle {
  font-size: var(--body);
  color: var(--text-muted);
  z-index: 2;
  position: relative;
  margin-top: var(--space-sm);
}
.deck.tpl-cctc-cadg .slide-section .page-footer {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--footer-h);
  border-top: var(--border-w) solid var(--border);
  z-index: 2;
}
.deck.tpl-cctc-cadg .slide-section .page-footer .footer-url {
  position: absolute;
  bottom: var(--space);
  right: 5vmin;
  font-size: var(--mini);
  color: var(--text-light);
}

/* ============================================
   7. 感谢页
   ============================================ */
.deck.tpl-cctc-cadg .slide-thanks {
  background: var(--bg-white);
  flex-direction: column;
}
.deck.tpl-cctc-cadg .slide-thanks::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: var(--red-bar-w);
  height: auto;
  min-height: 28vmin;
  background: var(--accent-1);
  z-index: 1;
}
.deck.tpl-cctc-cadg .slide-thanks .thanks-logo {
  position: absolute;
  top: var(--space-xl);
  right: 5vmin;
  z-index: 3;
  height: var(--space-xl);
}
.deck.tpl-cctc-cadg .slide-thanks .thanks-pattern {
  position: absolute;
  bottom: var(--header-h);
  left: calc(var(--red-bar-w) + 4vmin);
  right: 5vmin;
  height: 13vmin;
  background:
    repeating-linear-gradient(45deg, transparent, transparent 3.5vmin, var(--gray-pattern) 3.5vmin, var(--gray-pattern) calc(3.5vmin + 1px)),
    repeating-linear-gradient(-45deg, transparent, transparent 3.5vmin, var(--gray-pattern) 3.5vmin, var(--gray-pattern) calc(3.5vmin + 1px));
  z-index: 1;
}
.deck.tpl-cctc-cadg .slide-thanks .thanks-text {
  font-size: var(--thanks);
  font-weight: bold;
  color: var(--text-muted);
  z-index: 2;
  position: absolute;
  left: 0;
  right: 0;
  text-align: center;
  bottom: 20vmin;
}
.deck.tpl-cctc-cadg .slide-thanks .thanks-url {
  position: absolute;
  bottom: var(--space-lg);
  right: 5vmin;
  font-size: var(--mini);
  color: var(--text-light);
  z-index: 2;
}

/* ============================================
   8. 运行时 UI 样式
   ============================================ */
.deck.tpl-cctc-cadg .progress-bar {
  background: var(--accent-1);
}
.deck.tpl-cctc-cadg .deck-footer { display: none; }
.notes-overlay { display: none; }
.notes-overlay.open { display: block; }
.overview { display: none; }
.overview.open { display: block; }

/* ============================================
   9. 布局组件
   ============================================ */
.deck.tpl-cctc-cadg .two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  min-height: 28vmin;
  flex: 1;
}
.deck.tpl-cctc-cadg .three-col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space);
  min-height: 18vmin;
  flex: 1;
}
.deck.tpl-cctc-cadg .four-col {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space);
  flex: 1;
}
.deck.tpl-cctc-cadg .step-flow {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin: var(--space) 0;
  flex: 1;
}
.deck.tpl-cctc-cadg .step-item {
  background: var(--bg-card);
  padding: var(--space) 2vmin;
  border-radius: 0.8vmin;
  text-align: center;
  border: var(--border-w) solid var(--border);
  flex: 1;
}
.deck.tpl-cctc-cadg .step-item .step-num {
  font-size: 4vmin;
  font-weight: bold;
  color: var(--accent-1);
  display: block;
  margin-bottom: 1vmin;
}
.deck.tpl-cctc-cadg .step-item .step-label {
  font-size: var(--body);
  font-weight: bold;
  color: var(--text-pri);
  display: block;
}
.deck.tpl-cctc-cadg .step-item .step-desc {
  font-size: var(--tag);
  color: var(--text-muted);
  margin-top: var(--space-xs);
  display: block;
}
.deck.tpl-cctc-cadg .step-arrow {
  font-size: var(--body);
  color: var(--border-light);
}
.deck.tpl-cctc-cadg .center-layout {
  text-align: center;
  max-width: 70%;
  margin: 0 auto;
}
.deck.tpl-cctc-cadg .center-layout .cl-icon {
  font-size: 8vmin;
  margin-bottom: var(--space);
}
.deck.tpl-cctc-cadg .center-layout .cl-title {
  font-size: 4vmin;
  font-weight: bold;
  color: var(--text-pri);
  margin-bottom: var(--space-sm);
}
.deck.tpl-cctc-cadg .center-layout .cl-desc {
  font-size: var(--body);
  color: #555;
  line-height: 1.6;
}

/* ============================================
   10. 图文布局
   ============================================ */
.deck.tpl-cctc-cadg .illustration-left,
.deck.tpl-cctc-cadg .illustration-right {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
}
.deck.tpl-cctc-cadg .illustration-left .image-container,
.deck.tpl-cctc-cadg .illustration-right .image-container {
  flex: 0 0 45%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.4vmin;
}
.deck.tpl-cctc-cadg .illustration-left .image-container img,
.deck.tpl-cctc-cadg .illustration-right .image-container img {
  max-height: var(--img-max-standard);
  width: auto;
  object-fit: contain;
}
.deck.tpl-cctc-cadg .illustration-left .text-container,
.deck.tpl-cctc-cadg .illustration-right .text-container {
  flex: 1;
}

.deck.tpl-cctc-cadg .illustration-left.wide,
.deck.tpl-cctc-cadg .illustration-right.wide {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
}
.deck.tpl-cctc-cadg .illustration-left.wide .image-container,
.deck.tpl-cctc-cadg .illustration-right.wide .image-container {
  flex: 0 0 55%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.4vmin;
}
.deck.tpl-cctc-cadg .illustration-left.wide .image-container img,
.deck.tpl-cctc-cadg .illustration-right.wide .image-container img {
  max-height: var(--img-max-wide);
  width: 100%;
  object-fit: contain;
}
.deck.tpl-cctc-cadg .illustration-left.wide .text-container,
.deck.tpl-cctc-cadg .illustration-right.wide .text-container {
  flex: 1;
}

.deck.tpl-cctc-cadg .showcase-image {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  gap: var(--space);
}
.deck.tpl-cctc-cadg .showcase-image .image-container {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.deck.tpl-cctc-cadg .showcase-image .image-container img {
  max-height: var(--img-max-showcase);
  width: 100%;
  object-fit: contain;
}
.deck.tpl-cctc-cadg .showcase-image .image-caption {
  font-size: var(--tag);
  color: var(--text-muted);
  text-align: center;
}

.deck.tpl-cctc-cadg .dual-image-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  flex: 1;
}
.deck.tpl-cctc-cadg .dual-image-compare .compare-panel {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border-radius: 0.8vmin;
  border: 1px solid var(--border-light);
  overflow: hidden;
}
.deck.tpl-cctc-cadg .dual-image-compare .compare-label {
  font-size: var(--tag);
  font-weight: bold;
  color: var(--accent-1);
  padding: 1vmin 1.5vmin;
  background: var(--accent-light);
  text-align: center;
}
.deck.tpl-cctc-cadg .dual-image-compare .image-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1vmin;
}
.deck.tpl-cctc-cadg .dual-image-compare .image-container img {
  max-height: var(--img-max-compare);
  width: 100%;
  object-fit: contain;
}

/* ============================================
   多图网格布局
   ============================================ */
.deck.tpl-cctc-cadg .image-grid-1x3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5vmin;
  flex: 1;
}
.deck.tpl-cctc-cadg .image-grid-1x4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8vmin;
  flex: 1;
}
.deck.tpl-cctc-cadg .image-grid-1x5 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.6vmin;
  flex: 1;
}
.deck.tpl-cctc-cadg .image-grid-1x3 .grid-img-item,
.deck.tpl-cctc-cadg .image-grid-1x4 .grid-img-item,
.deck.tpl-cctc-cadg .image-grid-1x5 .grid-img-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
}
.deck.tpl-cctc-cadg .image-grid-1x3 .grid-img-item img,
.deck.tpl-cctc-cadg .image-grid-1x4 .grid-img-item img,
.deck.tpl-cctc-cadg .image-grid-1x5 .grid-img-item img {
  max-height: var(--img-max-grid);
  width: 100%;
  object-fit: contain;
}
.deck.tpl-cctc-cadg .image-grid-1x3 .grid-img-caption,
.deck.tpl-cctc-cadg .image-grid-1x4 .grid-img-caption,
.deck.tpl-cctc-cadg .image-grid-1x5 .grid-img-caption {
  font-size: 1.4vmin;
  color: var(--text-muted);
  text-align: center;
  margin-top: 0.2vmin;
  line-height: 1.2;
}

.deck.tpl-cctc-cadg .hybrid-text-grid {
  display: flex;
  gap: 1.5vmin;
  flex: 1;
}
.deck.tpl-cctc-cadg .hybrid-text-grid .hybrid-text {
  flex: 0 0 38%;
  display: flex;
  flex-direction: column;
  gap: 0.8vmin;
}
.deck.tpl-cctc-cadg .hybrid-text-grid .hybrid-text p,
.deck.tpl-cctc-cadg .hybrid-text-grid .hybrid-text li {
  font-size: 2.4vmin;
  line-height: 1.4;
}
.deck.tpl-cctc-cadg .hybrid-text-grid .hybrid-grid {
  flex: 1;
  display: grid;
  gap: 0.8vmin;
}
.deck.tpl-cctc-cadg .hybrid-text-grid .hybrid-grid.grid-2col {
  grid-template-columns: repeat(2, 1fr);
}
.deck.tpl-cctc-cadg .hybrid-text-grid .hybrid-grid.grid-3col {
  grid-template-columns: repeat(3, 1fr);
}
.deck.tpl-cctc-cadg .hybrid-text-grid .hybrid-grid .grid-img-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
}
.deck.tpl-cctc-cadg .hybrid-text-grid .hybrid-grid .grid-img-item img {
  max-height: 20vmin;
  width: 100%;
  object-fit: contain;
}
.deck.tpl-cctc-cadg .hybrid-text-grid .hybrid-grid .grid-img-item .grid-img-caption {
  font-size: 1.3vmin;
  color: var(--text-muted);
  text-align: center;
  margin-top: 0.2vmin;
  line-height: 1.2;
}

/* 图注 */
.image-caption {
  margin-top: 0.4vmin;
  font-size: 1.6vmin;
  color: #555;
  text-align: center;
  line-height: 1.35;
  font-style: normal;
}
.showcase-image .image-caption {
  margin-top: 0.6vmin;
}

/* ============================================
   11. 卡片组件
   ============================================ */
.deck.tpl-cctc-cadg .kpi-card {
  background: var(--bg-card);
  padding: var(--space) 2vmin;
  border-radius: 0.8vmin;
  text-align: center;
  border: var(--border-w) solid var(--border);
}
.deck.tpl-cctc-cadg .kpi-card .kpi-value {
  font-size: var(--kpi);
  font-weight: bold;
  color: var(--accent-1);
  display: block;
  margin-bottom: 1vmin;
}
.deck.tpl-cctc-cadg .kpi-card .kpi-label {
  font-size: var(--body);
  font-weight: bold;
  color: var(--text-pri);
  display: block;
}
.deck.tpl-cctc-cadg .kpi-card .kpi-desc {
  font-size: var(--tag);
  color: var(--text-muted);
  margin-top: var(--space-xs);
  display: block;
}

.deck.tpl-cctc-cadg .content-card {
  background: var(--bg-card);
  padding: var(--space) 2vmin;
  border-radius: 0.8vmin;
  margin-bottom: var(--space);
  border: var(--border-w) solid var(--border);
  font-size: var(--small);
  color: var(--text-body);
  line-height: 1.6;
}
.deck.tpl-cctc-cadg .content-card .card-title {
  font-size: var(--heading);
  font-weight: bold;
  color: var(--accent-1);
  margin-bottom: var(--space-sm);
}
.deck.tpl-cctc-cadg .content-card .card-body {
  font-size: var(--body);
  line-height: 1.6;
}

.deck.tpl-cctc-cadg .comp-box {
  background: var(--bg-card);
  padding: var(--space) 2vmin;
  border-radius: 0.8vmin;
  border: var(--border-w) solid var(--border);
  font-size: var(--small);
  color: var(--text-body);
  line-height: 1.6;
  align-self: start;
}
.deck.tpl-cctc-cadg .comp-box .comp-title {
  font-size: var(--heading);
  font-weight: bold;
  color: var(--accent-1);
  margin-bottom: var(--space-sm);
  text-align: center;
}
.deck.tpl-cctc-cadg .comp-box .comp-desc {
  font-size: var(--body);
  line-height: 1.6;
}
.deck.tpl-cctc-cadg .comp-box .comp-features {
  margin-top: var(--space-sm);
  padding-left: 2vmin;
}
.deck.tpl-cctc-cadg .comp-box .comp-features li {
  font-size: var(--body);
  margin-bottom: var(--space-xs);
  line-height: 1.5;
}
.deck.tpl-cctc-cadg .comp-box h3 {
  font-size: var(--heading);
  margin-bottom: var(--space-sm);
}
.deck.tpl-cctc-cadg .comp-box ul {
  font-size: var(--body);
  padding-left: var(--space-xl);
}
.deck.tpl-cctc-cadg .comp-box.bad { border-color: var(--danger); }
.deck.tpl-cctc-cadg .comp-box.good { border-color: var(--success); }
.deck.tpl-cctc-cadg .comp-box.neutral { border-color: var(--text-muted); background: var(--bg-alt); }

.deck.tpl-cctc-cadg .quote-box {
  background: var(--accent-light);
  border-left: var(--med) solid var(--accent-1);
  padding: var(--space) 2vmin;
  margin: var(--space) 0;
  border-radius: 0 0.8vmin 0.8vmin 0;
  font-size: var(--small);
  color: var(--text-body);
  line-height: 1.6;
}
.deck.tpl-cctc-cadg .quote-box .quote-text {
  font-size: var(--body);
  font-style: italic;
  line-height: 1.6;
}
.deck.tpl-cctc-cadg .quote-box .quote-source {
  font-size: var(--tag);
  color: var(--text-muted);
  margin-top: var(--space-xs);
}

.deck.tpl-cctc-cadg .conclusion-box {
  background: var(--accent-light);
  border: var(--border-w) solid var(--accent-1);
  padding: var(--space) 2vmin;
  border-radius: 0.8vmin;
  margin: var(--space) 0;
}
.deck.tpl-cctc-cadg .conclusion-box .conclusion-title {
  font-size: var(--heading);
  font-weight: bold;
  color: var(--accent-1);
  margin-bottom: var(--space-sm);
}
.deck.tpl-cctc-cadg .conclusion-box .conclusion-body {
  font-size: var(--body);
  line-height: 1.6;
}

.deck.tpl-cctc-cadg .ref-block {
  background: var(--bg-card);
  padding: var(--space) 2vmin;
  border-radius: 0.8vmin;
  border: var(--border-w) solid var(--border);
  margin: var(--space) 0;
}
.deck.tpl-cctc-cadg .ref-block .ref-title {
  font-size: var(--heading);
  font-weight: bold;
  color: var(--accent-1);
  margin-bottom: var(--space-sm);
}
.deck.tpl-cctc-cadg .ref-block .ref-body {
  font-size: var(--body);
  line-height: 1.6;
}

.deck.tpl-cctc-cadg .data-panel {
  background: var(--bg-card);
  padding: var(--space) 2vmin;
  border-radius: 0.8vmin;
  border: var(--border-w) solid var(--border);
}
.deck.tpl-cctc-cadg .data-panel .panel-title {
  font-size: var(--heading);
  font-weight: bold;
  color: var(--accent-1);
  margin-bottom: var(--space-sm);
  text-align: center;
}
.deck.tpl-cctc-cadg .data-panel .panel-body {
  font-size: var(--body);
  line-height: 1.6;
}

.deck.tpl-cctc-cadg .param-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(25vmin, 1fr));
  gap: var(--space);
  margin: var(--space) 0;
}
.deck.tpl-cctc-cadg .param-card {
  background: var(--bg-card);
  padding: var(--space) 2vmin;
  border-radius: 0.8vmin;
  border: var(--border-w) solid var(--border);
  text-align: center;
}
.deck.tpl-cctc-cadg .param-card .param-name {
  font-size: var(--body);
  font-weight: bold;
  color: var(--text-pri);
  margin-bottom: var(--space-xs);
}
.deck.tpl-cctc-cadg .param-card .param-value {
  font-size: var(--heading);
  font-weight: bold;
  color: var(--accent-1);
}
.deck.tpl-cctc-cadg .param-card .param-unit {
  font-size: var(--tag);
  color: var(--text-muted);
  margin-left: var(--space-xs);
}

/* ============================================
   12. 图表组件
   ============================================ */
.deck.tpl-cctc-cadg .system-diagram {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  min-height: 28vmin;
  flex: 1;
}
.deck.tpl-cctc-cadg .diagram-layer {
  padding: var(--space);
  border-radius: 0.8vmin;
  text-align: center;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--tag);
  line-height: 1.6;
  box-sizing: border-box;
}
.deck.tpl-cctc-cadg .diagram-layer.input {
  background: var(--accent-light);
  border-left: var(--med) solid var(--accent-1);
  font-size: var(--body);
}
.deck.tpl-cctc-cadg .diagram-layer.core {
  background: var(--accent-mid);
  border-left: var(--med) solid var(--accent-1);
  font-weight: bold;
  font-size: var(--body);
}
.deck.tpl-cctc-cadg .diagram-layer.output {
  background: var(--bg-card);
  border-left: var(--med) solid var(--text-light);
  font-size: var(--body);
}

.deck.tpl-cctc-cadg .research-framework {
  display: flex;
  gap: var(--space-sm);
  align-items: stretch;
}
.deck.tpl-cctc-cadg .research-framework .rf-column {
  flex: 1;
  background: var(--bg-card);
  border-radius: 0.8vmin;
  padding: var(--space);
  display: flex;
  flex-direction: column;
}
.deck.tpl-cctc-cadg .research-framework .rf-header {
  font-size: var(--body);
  font-weight: bold;
  color: var(--accent-1);
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: var(--border-w) solid var(--border);
}
.deck.tpl-cctc-cadg .research-framework .rf-body {
  flex: 1;
  font-size: var(--body);
  color: var(--text-body);
  line-height: 1.6;
}
.deck.tpl-cctc-cadg .research-framework .rf-arrow {
  flex: 0 0 var(--space);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--body);
  color: var(--border-light);
}

.deck.tpl-cctc-cadg .equation-block {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space);
  padding: var(--space) 0;
}
.deck.tpl-cctc-cadg .equation-block .equation-text {
  font-size: var(--heading);
  font-family: "Times New Roman", "STSong", serif;
}
.deck.tpl-cctc-cadg .equation-block .equation-num {
  font-size: var(--small);
  color: var(--text-muted);
}
.deck.tpl-cctc-cadg .equation-notes {
  font-size: var(--tag);
  color: var(--text-muted);
  margin-top: var(--space-sm);
  padding-left: var(--space-xl);
}

/* ============================================
   13. 工具类
   ============================================ */
.deck.tpl-cctc-cadg .sci-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--body);
}
.deck.tpl-cctc-cadg .sci-table thead tr {
  border-top: var(--med) solid var(--text-pri);
  border-bottom: var(--border-w) solid var(--text-pri);
}
.deck.tpl-cctc-cadg .sci-table th {
  background: none;
  color: var(--text-pri);
  padding: var(--space-sm) 2vmin;
  text-align: left;
  font-weight: bold;
}
.deck.tpl-cctc-cadg .sci-table td {
  padding: var(--space-sm) 2vmin;
  border-bottom: var(--hair) solid var(--border);
}
.deck.tpl-cctc-cadg .sci-table tbody tr:last-child {
  border-bottom: var(--med) solid var(--text-pri);
}

.deck.tpl-cctc-cadg .text-small { font-size: var(--small); }
.deck.tpl-cctc-cadg .text-body { font-size: var(--body); }
.deck.tpl-cctc-cadg .text-heading { font-size: var(--heading); }
.deck.tpl-cctc-cadg .text-display { font-size: var(--display); }
.deck.tpl-cctc-cadg .text-bold { font-weight: bold; }
.deck.tpl-cctc-cadg .icon-lg { font-size: var(--display); margin-bottom: 1.5vmin; }

.deck.tpl-cctc-cadg .text-accent { color: var(--accent-1); }
.deck.tpl-cctc-cadg .text-muted { color: var(--text-muted); }
.deck.tpl-cctc-cadg .text-danger { color: var(--danger); }
.deck.tpl-cctc-cadg .text-success { color: var(--success); }
.deck.tpl-cctc-cadg .text-center { text-align: center; }
.deck.tpl-cctc-cadg .text-left { text-align: left; }
.deck.tpl-cctc-cadg .text-right { text-align: right; }
.deck.tpl-cctc-cadg .bg-accent-light { background: var(--accent-light); }

.deck.tpl-cctc-cadg .flex { display: flex; }
.deck.tpl-cctc-cadg .flex-1 { flex: 1; }
.deck.tpl-cctc-cadg .flex-1-2 { flex: 1.2; }
.deck.tpl-cctc-cadg .flex-col { flex-direction: column; }
.deck.tpl-cctc-cadg .items-center { align-items: center; }
.deck.tpl-cctc-cadg .items-stretch { align-items: stretch; }
.deck.tpl-cctc-cadg .justify-center { justify-content: center; }
.deck.tpl-cctc-cadg .justify-start { justify-content: flex-start; }
.deck.tpl-cctc-cadg .justify-end { justify-content: flex-end; }

.deck.tpl-cctc-cadg .mb-3 { margin-bottom: 3vmin; }
.deck.tpl-cctc-cadg .mb-2 { margin-bottom: 2vmin; }
.deck.tpl-cctc-cadg .mb-1-5 { margin-bottom: 1.5vmin; }
.deck.tpl-cctc-cadg .mb-1-2 { margin-bottom: 1.2vmin; }
.deck.tpl-cctc-cadg .mb-1 { margin-bottom: 1vmin; }
.deck.tpl-cctc-cadg .mb-0-5 { margin-bottom: 0.5vmin; }
.deck.tpl-cctc-cadg .mb-0-4 { margin-bottom: 0.4vmin; }
.deck.tpl-cctc-cadg .mt-3 { margin-top: 3vmin; }
.deck.tpl-cctc-cadg .mt-2 { margin-top: 2vmin; }
.deck.tpl-cctc-cadg .mt-1-5 { margin-top: 1.5vmin; }
.deck.tpl-cctc-cadg .mt-1 { margin-top: 1vmin; }
.deck.tpl-cctc-cadg .m-0 { margin: 0; }
.deck.tpl-cctc-cadg .p-2 { padding: 2vmin; }
.deck.tpl-cctc-cadg .pl-1-5 { padding-left: 1.5vmin; }
.deck.tpl-cctc-cadg .gap-3 { gap: 3vmin; }
.deck.tpl-cctc-cadg .gap-1-5 { gap: 1.5vmin; }
.deck.tpl-cctc-cadg .gap-1 { gap: 1vmin; }
.deck.tpl-cctc-cadg .gap-0-8 { gap: 0.8vmin; }

.deck.tpl-cctc-cadg .border-accent { border: var(--med) solid var(--accent-1); }
.deck.tpl-cctc-cadg .border-top-accent { border-top: 0.4vmin solid var(--accent-1); }
.deck.tpl-cctc-cadg .border-top-success { border-top: 0.4vmin solid var(--success); }
.deck.tpl-cctc-cadg .rounded-sm { border-radius: 0.8vmin; }

.deck.tpl-cctc-cadg .overflow-hidden { overflow: hidden; }
.deck.tpl-cctc-cadg .w-80 { width: 80%; }
.deck.tpl-cctc-cadg .w-full { width: 100%; }
.deck.tpl-cctc-cadg .max-h-32 { max-height: 32vmin; }
.deck.tpl-cctc-cadg .leading-4 { line-height: 1.4; }
.deck.tpl-cctc-cadg .leading-6 { line-height: 1.6; }
.deck.tpl-cctc-cadg .leading-8 { line-height: 1.8; }

/* 紧凑变体 */
.deck.tpl-cctc-cadg .text-compact { font-size: 2.4vmin !important; line-height: 1.4 !important; }
.deck.tpl-cctc-cadg .text-compact-sm { font-size: 2vmin !important; line-height: 1.3 !important; }
.deck.tpl-cctc-cadg .heading-compact { font-size: 3.2vmin !important; line-height: 1.3 !important; }
.deck.tpl-cctc-cadg .comp-box.compact { padding: 1vmin 1.5vmin !important; }
.deck.tpl-cctc-cadg .comp-box.compact .comp-title { font-size: 2.6vmin !important; margin-bottom: 0.3vmin !important; }
.deck.tpl-cctc-cadg .comp-box.compact .comp-desc,
.deck.tpl-cctc-cadg .comp-box.compact ul,
.deck.tpl-cctc-cadg .comp-box.compact li { font-size: 2.2vmin !important; line-height: 1.35 !important; }
.deck.tpl-cctc-cadg .comp-box.compact ul { padding-left: 1.5vmin !important; }
.deck.tpl-cctc-cadg .comp-box.compact li { margin-bottom: 0.2vmin !important; }
.deck.tpl-cctc-cadg .gap-compact { gap: 0.8vmin !important; }
.deck.tpl-cctc-cadg .mb-compact { margin-bottom: 0.8vmin !important; }

/* 溢出检测 */
.deck.tpl-cctc-cadg .page-body.overflow-warning {
  outline: 1px dashed var(--danger);
}

/* ===== 打印 / 导出 PDF ===== */
/* 使用 Chrome headless:
   /Applications/Google\ Chrome.app/Contents/MacOS/Google\ Chrome \
     --headless=new --disable-gpu \
     --print-to-pdf="/path/to/output.pdf" \
     "file:///path/to/presentation.html"
*/
@page { size: 10in 5.625in; margin: 0; }
@media print {
  html, body {
    width: 10in; height: auto; margin: 0; padding: 0;
    -webkit-print-color-adjust: exact; print-color-adjust: exact;
    background: white;
  }
  .deck.tpl-cctc-cadg {
    position: static; width: 10in; height: auto; overflow: visible;
    background: white;
  }
  .deck.tpl-cctc-cadg .slide {
    position: relative !important;
    width: 10in; height: auto;
    max-height: 5.625in; aspect-ratio: 16 / 9;
    opacity: 1 !important; transform: none !important;
    display: flex !important; flex-direction: column;
    page-break-after: always; page-break-inside: avoid;
    margin: 0; padding: 0; overflow: hidden;
    box-sizing: border-box;
    -webkit-print-color-adjust: exact; print-color-adjust: exact;
    background: var(--bg-white);
    z-index: auto; pointer-events: auto !important;
  }
  .deck.tpl-cctc-cadg .slide.is-active,
  .deck.tpl-cctc-cadg .slide.is-prev {
    transform: none; opacity: 1;
  }
  /* Override absolute positioning on slide sub-types */
  .deck.tpl-cctc-cadg .slide-cover,
  .deck.tpl-cctc-cadg .slide-toc,
  .deck.tpl-cctc-cadg .slide-section,
  .deck.tpl-cctc-cadg .slide-content,
  .deck.tpl-cctc-cadg .slide-thanks {
    position: relative !important;
  }
  /* Hide runtime chrome */
  .progress-bar, .notes-overlay, .overview, aside.notes { display: none !important; }
  /* Kill animations */
  * { animation: none !important; transition: none !important; }
}