/* Jingrow 自定义主题 */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;600;700&family=Manrope:wght@400;500;600;700&display=swap');

.jingrow-icon {
  display: inline-block;
  width: 1.5em;
  height: 1.5em;
  vertical-align: middle;
  margin-right: 0.2em;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' version='1.1' viewBox='0.00 0.00 128.00 128.00'%3E%3Cg stroke-width='2.00' fill='none' stroke-linecap='butt'%3E%3Cpath stroke='%238fe3b1' vector-effect='non-scaling-stroke' d='M 64.04 34.07 Q 64.93 34.07 65.55 34.69 Q 74.55 43.60 82.91 51.96 C 87.46 56.52 91.92 55.95 98.45 55.81 A 2.52 2.52 0.0 0 0 100.92 53.29 L 100.92 49.89 A 2.56 2.55 -1.5 0 0 98.23 47.34 C 95.84 47.46 91.15 47.62 89.22 45.67 Q 81.61 37.99 68.36 24.99 Q 66.43 23.09 64.04 23.09 Q 61.66 23.09 59.72 24.99 Q 46.47 37.98 38.85 45.66 C 36.92 47.61 32.23 47.45 29.84 47.32 A 2.56 2.55 1.5 0 0 27.15 49.87 L 27.15 53.27 A 2.52 2.52 0.0 0 0 29.62 55.79 C 36.15 55.94 40.61 56.51 45.16 51.95 Q 53.53 43.60 62.53 34.69 Q 63.15 34.07 64.04 34.07'%3E%3C/path%3E%3Cpath stroke='%238fe3b1' vector-effect='non-scaling-stroke' d='M 64.04 101.46 C 66.42 101.46 68.47 101.10 68.47 98.24 Q 68.49 75.28 68.49 72.56 A 0.61 0.61 0.0 0 1 69.10 71.95 L 89.64 71.95 A 2.50 2.50 0.0 0 0 92.14 69.45 L 92.14 65.73 A 2.28 2.28 0.0 0 0 89.86 63.45 L 69.10 63.45 A 0.61 0.61 0.0 0 1 68.49 62.84 L 68.49 50.37 A 3.05 3.03 2.1 0 0 65.67 47.34 Q 65.14 47.31 64.03 47.31 Q 62.93 47.31 62.40 47.34 A 3.05 3.03 -2.1 0 0 59.58 50.37 L 59.58 62.84 A 0.61 0.61 0.0 0 1 58.97 63.45 L 38.21 63.45 A 2.28 2.28 0.0 0 0 35.93 65.73 L 35.93 69.45 A 2.50 2.50 0.0 0 0 38.43 71.95 L 58.97 71.95 A 0.61 0.61 0.0 0 1 59.58 72.56 Q 59.58 75.28 59.60 98.24 C 59.60 101.10 61.65 101.46 64.04 101.46'%3E%3C/path%3E%3C/g%3E%3Cpath fill='%231fc76f' d='M 115.34 95.08 A 19.82 19.82 0.0 0 1 95.52 114.90 L 32.48 114.90 A 19.82 19.82 0.0 0 1 12.66 95.08 L 12.66 32.88 A 19.82 19.82 0.0 0 1 32.48 13.06 L 95.52 13.06 A 19.82 19.82 0.0 0 1 115.34 32.88 L 115.34 95.08 Z M 64.04 34.07 Q 64.93 34.07 65.55 34.69 Q 74.55 43.60 82.91 51.96 C 87.46 56.52 91.92 55.95 98.45 55.81 A 2.52 2.52 0.0 0 0 100.92 53.29 L 100.92 49.89 A 2.56 2.55 -1.5 0 0 98.23 47.34 C 95.84 47.46 91.15 47.62 89.22 45.67 Q 81.61 37.99 68.36 24.99 Q 66.43 23.09 64.04 23.09 Q 61.66 23.09 59.72 24.99 Q 46.47 37.98 38.85 45.66 C 36.92 47.61 32.23 47.45 29.84 47.32 A 2.56 2.55 1.5 0 0 27.15 49.87 L 27.15 53.27 A 2.52 2.52 0.0 0 0 29.62 55.79 C 36.15 55.94 40.61 56.51 45.16 51.95 Q 53.53 43.60 62.53 34.69 Q 63.15 34.07 64.04 34.07 Z M 64.04 101.46 C 66.42 101.46 68.47 101.10 68.47 98.24 Q 68.49 75.28 68.49 72.56 A 0.61 0.61 0.0 0 1 69.10 71.95 L 89.64 71.95 A 2.50 2.50 0.0 0 0 92.14 69.45 L 92.14 65.73 A 2.28 2.28 0.0 0 0 89.86 63.45 L 69.10 63.45 A 0.61 0.61 0.0 0 1 68.49 62.84 L 68.49 50.37 A 3.05 3.03 2.1 0 0 65.67 47.34 Q 65.14 47.31 64.03 47.31 Q 62.93 47.31 62.40 47.34 A 3.05 3.03 -2.1 0 0 59.58 50.37 L 59.58 62.84 A 0.61 0.61 0.0 0 1 58.97 63.45 L 38.21 63.45 A 2.28 2.28 0.0 0 0 35.93 65.73 L 35.93 69.45 A 2.50 2.50 0.0 0 0 38.43 71.95 L 58.97 71.95 A 0.61 0.61 0.0 0 1 59.58 72.56 Q 59.58 75.28 59.60 98.24 C 59.60 101.10 61.65 101.46 64.04 101.46 Z'%3E%3C/path%3E%3Cpath fill='%23fffef2' d='M 64.04 23.09 Q 66.43 23.09 68.36 24.99 Q 81.61 37.99 89.22 45.67 C 91.15 47.62 95.84 47.46 98.23 47.34 A 2.56 2.55 -1.5 0 1 100.92 49.89 L 100.92 53.29 A 2.52 2.52 0.0 0 1 98.45 55.81 C 91.92 55.95 87.46 56.52 82.91 51.96 Q 74.55 43.60 65.55 34.69 Q 64.93 34.07 64.04 34.07 Q 63.15 34.07 62.53 34.69 Q 53.53 43.60 45.16 51.95 C 40.61 56.51 36.15 55.94 29.62 55.79 A 2.52 2.52 0.0 0 1 27.15 53.27 L 27.15 49.87 A 2.56 2.55 1.5 0 1 29.84 47.32 C 32.23 47.45 36.92 47.61 38.85 45.66 Q 46.47 37.98 59.72 24.99 Q 61.66 23.09 64.04 23.09 Z'%3E%3C/path%3E%3Cpath fill='%23fffef2' d='M 64.03 47.31 Q 65.14 47.31 65.67 47.34 A 3.05 3.03 2.1 0 1 68.49 50.37 L 68.49 62.84 A 0.61 0.61 0.0 0 0 69.10 63.45 L 89.86 63.45 A 2.28 2.28 0.0 0 1 92.14 65.73 L 92.14 69.45 A 2.50 2.50 0.0 0 1 89.64 71.95 L 69.10 71.95 A 0.61 0.61 0.0 0 0 68.49 72.56 Q 68.49 75.28 68.47 98.24 C 68.47 101.10 66.42 101.46 64.04 101.46 C 61.65 101.46 59.60 101.10 59.60 98.24 Q 59.58 75.28 59.58 72.56 A 0.61 0.61 0.0 0 0 58.97 71.95 L 38.43 71.95 A 2.50 2.50 0.0 0 1 35.93 69.45 L 35.93 65.73 A 2.28 2.28 0.0 0 1 38.21 63.45 L 58.97 63.45 A 0.61 0.61 0.0 0 0 59.58 62.84 L 59.58 50.37 A 3.05 3.03 -2.1 0 1 62.40 47.34 Q 62.93 47.31 64.03 47.31 Z'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: contain;
}

.jingrow-icon-large {
  width: 2em;
  height: 2em;
}


section.has-dark-background, section.has-dark-background h1, section.has-dark-background h2, section.has-dark-background h3, section.has-dark-background h4, section.has-dark-background h5, section.has-dark-background h6 {
  color: #fff;
}

/*********************************************
 * GLOBAL STYLES
 *********************************************/
:root {
  --r-background-color: #fff;
  --r-main-font: "Noto Sans SC", Manrope, Helvetica, sans-serif;
  --r-main-font-size: 36px;
  --r-main-color: #1A1A1A;
  --r-block-margin: 20px;
  --r-heading-margin: 0 0 20px 0;
  --r-heading-font: "Noto Sans SC", Manrope, Helvetica, sans-serif;
  --r-heading-color: #1A1A1A;
  --r-heading-line-height: 1.2;
  --r-heading-letter-spacing: normal;
  --r-heading-text-transform: none;
  --r-heading-text-shadow: none;
  --r-heading-font-weight: 700;
  --r-heading1-text-shadow: none;
  --r-heading1-size: 2.5em;
  --r-heading2-size: 1.6em;
  --r-heading3-size: 1.3em;
  --r-heading4-size: 1em;
  --r-code-font: monospace;
  --r-link-color: #1A1A1A;
  --r-link-color-dark: rgb(30.7720647773, 99.5566801619, 192.7779352227);
  --r-link-color-hover: rgb(73.95, 138.55, 226.1);
  --r-selection-background-color: rgb(95.25, 152.25, 229.5);
  --r-selection-color: #fff;
  --r-overlay-element-bg-color: 0, 0, 0;
  --r-overlay-element-fg-color: 240, 240, 240;
}

.reveal-viewport {
  background: #fff;
  background-color: var(--r-background-color);
}

.reveal {
  font-family: var(--r-main-font);
  font-size: var(--r-main-font-size);
  font-weight: normal;
  color: var(--r-main-color);
}

.reveal ::selection {
  color: var(--r-selection-color);
  background: var(--r-selection-background-color);
  text-shadow: none;
}

.reveal ::-moz-selection {
  color: var(--r-selection-color);
  background: var(--r-selection-background-color);
  text-shadow: none;
}

.reveal .slides section,
.reveal .slides section > section {
  line-height: 1.3;
  font-weight: inherit;
}

/*********************************************
 * HEADERS
 *********************************************/
.reveal h1,
.reveal h2,
.reveal h3,
.reveal h4,
.reveal h5,
.reveal h6 {
  margin: var(--r-heading-margin);
  color: var(--r-heading-color);
  font-family: var(--r-heading-font);
  font-weight: var(--r-heading-font-weight);
  line-height: var(--r-heading-line-height);
  letter-spacing: var(--r-heading-letter-spacing);
  text-transform: var(--r-heading-text-transform);
  text-shadow: var(--r-heading-text-shadow);
  word-wrap: break-word;
}

.reveal h1 {
  font-size: var(--r-heading1-size);
}

.reveal h1 {
  display: flex;
  align-items: center;
  justify-content: center;
}

.reveal h2 {
  font-size: var(--r-heading2-size);
}

.reveal h3 {
  font-size: var(--r-heading3-size);
}

.reveal h4 {
  font-size: var(--r-heading4-size);
}

.reveal h1 {
  text-shadow: var(--r-heading1-text-shadow);
}

/*********************************************
 * OTHER
 *********************************************/
.reveal p {
  margin: var(--r-block-margin) 0;
  line-height: 1.3;
}

/* Remove trailing margins after titles */
.reveal h1:last-child,
.reveal h2:last-child,
.reveal h3:last-child,
.reveal h4:last-child,
.reveal h5:last-child,
.reveal h6:last-child {
  margin-bottom: 0;
}

/* Ensure certain elements are never larger than the slide itself */
.reveal img,
.reveal video,
.reveal iframe {
  max-width: 95%;
  max-height: 95%;
}

.reveal strong,
.reveal b {
  font-weight: bold;
}

.reveal em {
  font-style: italic;
}

.reveal ol,
.reveal dl,
.reveal ul {
  display: inline-block;
  text-align: left;
  margin: 0 0 0 1em;
}

.reveal ol {
  list-style-type: decimal;
}

.reveal ul {
  list-style-type: disc;
}

.reveal ul ul {
  list-style-type: square;
}

.reveal ul ul ul {
  list-style-type: circle;
}

.reveal ul ul,
.reveal ul ol,
.reveal ol ol,
.reveal ol ul {
  display: block;
  margin-left: 40px;
}

.reveal dt {
  font-weight: bold;
}

.reveal dd {
  margin-left: 40px;
}

.reveal blockquote {
  display: block;
  position: relative;
  width: 70%;
  margin: var(--r-block-margin) auto;
  padding: 5px;
  font-style: italic;
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0px 0px 2px rgba(0, 0, 0, 0.2);
}

.reveal blockquote p:first-child,
.reveal blockquote p:last-child {
  display: inline-block;
}

.reveal q {
  font-style: italic;
}

.reveal pre {
  display: block;
  position: relative;
  width: 90%;
  margin: var(--r-block-margin) auto;
  text-align: left;
  font-size: 0.55em;
  font-family: var(--r-code-font);
  line-height: 1.2em;
  word-wrap: break-word;
  box-shadow: 0px 5px 15px rgba(0, 0, 0, 0.15);
}

.reveal code {
  font-family: var(--r-code-font);
  text-transform: none;
  tab-size: 2;
}

.reveal pre code {
  display: block;
  padding: 5px;
  overflow: auto;
  max-height: 400px;
  word-wrap: normal;
}

.reveal .code-wrapper {
  white-space: normal;
}

.reveal .code-wrapper code {
  white-space: pre;
}

.reveal table {
  margin: auto;
  border-collapse: collapse;
  border-spacing: 0;
}

.reveal table th {
  font-weight: bold;
}

.reveal table th,
.reveal table td {
  text-align: left;
  padding: 0.2em 0.5em 0.2em 0.5em;
  border-bottom: 1px solid;
}

.reveal table th[align=center],
.reveal table td[align=center] {
  text-align: center;
}

.reveal table th[align=right],
.reveal table td[align=right] {
  text-align: right;
}

.reveal table tbody tr:last-child th,
.reveal table tbody tr:last-child td {
  border-bottom: none;
}

.reveal sup {
  vertical-align: super;
  font-size: smaller;
}

.reveal sub {
  vertical-align: sub;
  font-size: smaller;
}

.reveal small {
  display: inline-block;
  font-size: 0.6em;
  line-height: 1.2em;
  vertical-align: top;
}

.reveal small * {
  vertical-align: top;
}

.reveal img {
  margin: var(--r-block-margin) 0;
}

/*********************************************
 * LINKS
 *********************************************/
.reveal a {
  color: var(--r-link-color);
  text-decoration: none;
  transition: color 0.15s ease;
}

.reveal a:hover {
  color: var(--r-link-color-hover);
  text-shadow: none;
  border: none;
}

.reveal .roll span:after {
  color: #fff;
  background: var(--r-link-color-dark);
}

/*********************************************
 * Frame helper
 *********************************************/
.reveal .r-frame {
  border: 4px solid var(--r-main-color);
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.15);
}

.reveal a .r-frame {
  transition: all 0.15s linear;
}

.reveal a:hover .r-frame {
  border-color: var(--r-link-color);
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.55);
}

/*********************************************
 * NAVIGATION CONTROLS
 *********************************************/
.reveal .controls {
  color: var(--r-link-color);
}

/*********************************************
 * PROGRESS BAR
 *********************************************/
.reveal .progress {
  background: rgba(0, 0, 0, 0.2);
  color: var(--r-link-color);
}

/*********************************************
 * PRINT BACKGROUND
 *********************************************/
@media print {
  .backgrounds {
    background-color: var(--r-background-color);
  }
}

/*********************************************
 * 字体颜色类
 *********************************************/
/* 白色字体 - 适用于深色背景 */
.text-white {
  color: #ffffff !important;
}

.text-white h1,
.text-white h2,
.text-white h3,
.text-white h4,
.text-white h5,
.text-white h6 {
  color: #ffffff !important;
}
/* 黑色字体 - 适用于浅色背景 */
.text-black {
  color: #000000 !important;
}

.text-black h1,
.text-black h2,
.text-black h3,
.text-black h4,
.text-black h5,
.text-black h6 {
  color: #000000 !important;
}

/* 深灰色字体 */
.text-gray-dark {
  color: #333333 !important;
}

/* 中灰色字体 */
.text-gray {
  color: #666666 !important;
}

/* 浅灰色字体 */
.text-gray-light {
  color: #999999 !important;
}

/* 红色字体 */
.text-red {
  color: #dc3545 !important;
}

/* 绿色字体 */
.text-green {
  color: #28a745 !important;
}

/* 蓝色字体 */
.text-blue {
  color: #007bff !important;
}

/* 黄色字体 */
.text-yellow {
  color: #ffc107 !important;
}

/* 橙色字体 */
.text-orange {
  color: #fd7e14 !important;
}

/* 紫色字体 */
.text-purple {
  color: #6f42c1 !important;
}

/* 青色字体 */
.text-cyan {
  color: #17a2b8 !important;
}

/* 粉色字体 */
.text-pink {
  color: #e83e8c !important;
}

/* 棕色字体 */
.text-brown {
  color: #795548 !important;
}

/* 金色字体 */
.text-gold {
  color: #ffd700 !important;
}

/* 银色字体 */
.text-silver {
  color: #c0c0c0 !important;
}

/* 半透明白色 - 适用于深色背景的次要文字 */
.text-white-75 {
  color: rgba(255, 255, 255, 0.75) !important;
}

.text-white-50 {
  color: rgba(255, 255, 255, 0.5) !important;
}

/* 半透明黑色 - 适用于浅色背景的次要文字 */
.text-black-75 {
  color: rgba(0, 0, 0, 0.75) !important;
}

.text-black-50 {
  color: rgba(0, 0, 0, 0.5) !important;
}

/* 渐变文字效果 */
.text-gradient {
  background: linear-gradient(45deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-primary {
  background: linear-gradient(45deg, #007bff 0%, #0056b3 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-success {
  background: linear-gradient(45deg, #28a745 0%, #1e7e34 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 文字阴影效果 - 增强可读性 */
.text-shadow {
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.text-shadow-light {
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.text-shadow-white {
  text-shadow: 2px 2px 4px rgba(255, 255, 255, 0.5);
}

/* 高对比度文字类 */
.text-high-contrast {
  color: #000000 !important;
  text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.8);
}

.text-high-contrast-inverse {
  color: #ffffff !important;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8);
}

.reveal .controls button {
  color: #000000 !important;
}

.reveal .slides {
  width: 1200px !important;
}