first commit

2025-09-15 00:28:27 +08:00
commit ae8d3ce510
28 changed files with 2882 additions and 0 deletions
--- a/20250916/ppt/css/base.css
+++ b/20250916/ppt/css/base.css
@@ -0,0 +1,126 @@
+/* ============================
+   base.css - Banquet PPT 基础样式
+   ============================ */
+
+/* 1. Reset 基础样式 (简化版 normalize) */
+*{
+  box-sizing: border-box;
+  margin: 0;
+  padding: 0;
+  font-family: 'Noto Sans SC', sans-serif;
+}
+
+html,
+body {
+  height: 100%;
+  width: 100%;
+  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
+    "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji",
+    "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
+  background-color: #111; /* 深色背景，适合投影 */
+  color: #fff;
+  line-height: 1.5;
+  -webkit-font-smoothing: antialiased;
+  overflow: hidden; /* 防止出现滚动条 */
+}
+
+/* 2. 容器样式 */
+#app {
+  height: 100%;
+  width: 100%;
+  position: relative;
+  overflow: hidden;
+}
+
+/* 3. 幻灯片基础样式 */
+.banquet-slide {
+  display: none; /* 默认隐藏，js 会控制显示 */
+  height: 100%;
+  width: 100%;
+  padding: 2rem;
+  position: absolute;
+  top: 0;
+  left: 0;
+
+  background-color: #222; /* 默认深灰背景 */
+  background-size: cover;
+  background-position: center;
+
+  display: flex;
+  align-items: center;
+  justify-content: center;
+
+  font-size: 2rem;
+  transition: opacity 0.4s ease, transform 0.4s ease;
+}
+
+/* 当前显示的 slide（可选效果：淡入） */
+.banquet-slide[style*="block"] {
+  opacity: 1;
+  z-index: 1;
+}
+.banquet-slide[style*="none"] {
+  opacity: 0;
+  z-index: 0;
+}
+
+/* 4. 标题/正文默认样式 */
+h1,
+h2,
+h3 {
+  font-weight: bold;
+  margin-bottom: 1rem;
+}
+
+h1 {
+  font-size: 3rem;
+}
+
+h2 {
+  font-size: 2.2rem;
+}
+
+h3 {
+  font-size: 1.6rem;
+}
+
+p {
+  margin-bottom: 1rem;
+  font-size: 1.2rem;
+}
+
+/* 5. 辅助类 */
+.text-center {
+  text-align: center;
+}
+.text-right {
+  text-align: right;
+}
+.text-left {
+  text-align: left;
+}
+
+.mt-1 {
+  margin-top: 0.5rem;
+}
+.mt-2 {
+  margin-top: 1rem;
+}
+.mt-3 {
+  margin-top: 1.5rem;
+}
+
+/* 6. 简单过渡动画（可选） */
+.fade-in {
+  animation: fadeIn 0.6s ease forwards;
+}
+@keyframes fadeIn {
+  from {
+    opacity: 0;
+    transform: translateY(15px);
+  }
+  to {
+    opacity: 1;
+    transform: translateY(0);
+  }
+}