美化首页样式，同时小小设计了一下文章和评论的样式

2026-02-08 23:18:56 +08:00
parent a36c91a762
commit 3a19f3c311
13 changed files with 1407 additions and 1047 deletions
@@ -0,0 +1,244 @@
+/* =========================================
+   页眉布局 (Header & Navigation)
+   ========================================= */
+
+.site-header {
+  height: 70px;
+  background-color: var(--bg-body);
+  border-bottom: 1px solid var(--border-muted);
+  position: sticky; /* 粘性定位，确保始终置顶 */
+  top: 0;
+  z-index: 1000;
+  backdrop-filter: blur(12px);          /* 毛玻璃效果 */
+  -webkit-backdrop-filter: blur(12px);
+  /* 使用半透明背景以增强毛玻璃效果 */
+  background-color: rgba(255, 255, 255, 0.85);
+  transition: background-color var(--duration-normal), border-color var(--duration-normal);
+  flex-shrink: 0; /* 防止被父容器 Flex 布局压缩 */
+}
+
+.site-header .container {
+  height: 100%; /* 关键修复：让容器撑满 Header 高度，使内部 flex 垂直居中生效 */
+}
+
+[data-theme="dark"] .site-header {
+  background-color: rgba(13, 17, 23, 0.85);
+}
+
+.header-content {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  height: 100%;
+}
+
+/* --- Logo 区域 --- */
+.logo-container,
+.logo-link {
+  display: flex;
+  align-items: center;
+  height: 100%;
+}
+
+.logo-main {
+  height: 52px; /* 增大 Logo 尺寸 */
+  width: auto;
+  color: var(--text-primary);
+}
+
+/* --- 主导航 (Navigation) --- */
+.main-navigation {
+  display: flex;
+  align-items: center;
+  gap: 24px;
+}
+
+.nav-menu {
+  display: flex;
+  list-style: none;
+  gap: 8px; /* 菜单项间距 */
+  margin: 0;
+  padding: 0;
+}
+
+.nav-menu a {
+  color: var(--text-secondary);
+  font-weight: 500;
+  font-size: 15px;
+  padding: 8px 16px;
+  border-radius: var(--radius-sm);
+  transition: all var(--duration-fast);
+  display: flex;
+  align-items: center;
+}
+
+.nav-menu a:hover,
+.nav-menu a:focus {
+  color: var(--text-primary);
+  background-color: var(--bg-surface);
+}
+
+/* --- 社交链接与工具 (Social & Tools) --- */
+.social-links {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  padding-left: 12px;
+  margin-left: 12px;
+  border-left: 1px solid var(--border-muted);
+}
+
+.social-links a,
+.theme-toggle,
+.lang-toggle {
+  width: 36px;
+  height: 36px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  color: var(--text-secondary);
+  background: transparent;
+  border: 1px solid transparent; /* 预留边框位置防止抖动 */
+  border-radius: var(--radius-sm);
+  cursor: pointer;
+  transition: all var(--duration-fast);
+}
+
+.social-links a:hover,
+.theme-toggle:hover,
+.lang-toggle:hover {
+  background-color: var(--bg-surface);
+  color: var(--color-primary);
+  border-color: var(--border-default);
+}
+
+/* --- 主题切换动画 (Theme Toggle) --- */
+.theme-toggle {
+  position: relative; /* 为内部 SVG 绝对定位做准备 */
+  overflow: hidden;
+}
+
+.theme-toggle svg {
+  position: absolute;
+  transition: transform 0.5s var(--ease-in-out), opacity 0.5s;
+}
+
+/* 默认 / 浅色模式状态: 显示月亮 (提示切换到深色) */
+/* 修正逻辑：通常浅色模式下，按钮为了表示“点击切换到深色”，会显示月亮；
+   但也有一种逻辑是显示“当前是太阳”。
+   根据之前的代码意图，我们从 CSS 变量来看：
+   浅色模式下，.moon-icon 显示，.sun-icon 隐藏 */
+
+/* 浅色模式下：太阳隐藏 */
+html:not([data-theme="dark"]) .sun-icon {
+  opacity: 0;
+  transform: rotate(90deg) scale(0);
+}
+
+/* 浅色模式下：月亮显示 */
+html:not([data-theme="dark"]) .moon-icon {
+  opacity: 1;
+  transform: rotate(0) scale(1);
+}
+
+/* 深色模式下：太阳显示 */
+[data-theme="dark"] .sun-icon {
+  opacity: 1;
+  transform: rotate(0) scale(1);
+}
+
+/* 深色模式下：月亮隐藏 */
+[data-theme="dark"] .moon-icon {
+  opacity: 0;
+  transform: rotate(-90deg) scale(0);
+}
+
+/* 语言切换按钮文字 */
+.lang-toggle {
+  font-weight: 600;
+  font-size: 14px;
+  width: auto;
+  padding: 0 10px;
+}
+
+/* --- 移动端菜单开关 (Hamburger) --- */
+.mobile-menu-toggle {
+  display: none; /* 默认隐藏 */
+  flex-direction: column;
+  justify-content: space-between;
+  width: 24px;
+  height: 18px;
+  background: transparent;
+  border: none;
+  cursor: pointer;
+  z-index: 1100;
+  padding: 0;
+}
+
+.mobile-menu-toggle span {
+  display: block;
+  width: 100%;
+  height: 2px;
+  background-color: var(--text-secondary);
+  border-radius: 2px;
+  transition: all 0.3s var(--ease-in-out);
+  transform-origin: left center;
+}
+
+/* 激活状态 (X 形状) */
+.mobile-menu-toggle.active span:nth-child(1) {
+  transform: rotate(45deg) translate(0px, -2px);
+  width: 115%;
+}
+.mobile-menu-toggle.active span:nth-child(2) {
+  opacity: 0;
+  transform: translateX(-10px);
+}
+.mobile-menu-toggle.active span:nth-child(3) {
+  transform: rotate(-45deg) translate(0px, 2px);
+  width: 115%;
+}
+
+/* --- 响应式适配 --- */
+@media (max-width: 900px) {
+  .mobile-menu-toggle {
+    display: flex;
+  }
+
+  .nav-menu {
+    position: absolute;
+    top: 100%;
+    left: 0;
+    right: 0;
+    background-color: var(--bg-body);
+    border-bottom: 1px solid var(--border-default);
+    flex-direction: column;
+    padding: 1rem;
+    gap: 0;
+
+    /* 默认收起状态 */
+    opacity: 0;
+    transform: translateY(-10px);
+    pointer-events: none;
+    transition: all var(--duration-normal) var(--ease-in-out);
+    box-shadow: var(--shadow-md);
+  }
+
+  .nav-menu.active {
+    opacity: 1;
+    transform: translateY(0);
+    pointer-events: auto;
+  }
+
+  .nav-menu a {
+    width: 100%;
+    padding: 12px 16px;
+    justify-content: flex-start;
+  }
+
+  /* 移动端隐藏社交分割线 */
+  .social-links {
+    border-left: none;
+    margin-left: auto; /* 推到右侧 */
+  }
+}