/* 瞎折腾吧 · 独立样式模块 (style.css) — 支持 5 套主题与专属跳转/启动动画 */
:root {
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: "JetBrains Mono", Consolas, "Fira Code", Monaco, monospace;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 1. 主题变量定义 */
/* 主题 1: 瞎折腾黑客绿 (默认科技极简) */
body[data-theme="tech"], body:not([data-theme]) {
  --bg-primary: #090d13;
  --bg-secondary: #0f1621;
  --bg-card: #131c2a;
  --bg-card-hover: #192436;
  --border: rgba(183, 245, 104, 0.15);
  --border-focus: #b7f568;
  --text-main: #f0f6fc;
  --text-muted: #8b9bb4;
  --text-dim: #506179;
  --accent: #b7f568;
  --accent-glow: rgba(183, 245, 104, 0.25);
  --accent-secondary: #4ade80;
  --code-bg: #070b10;
  --badge-bg: rgba(183, 245, 104, 0.12);
  --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.45);
}

/* 主题 2: 赛博朋克 2077 霓虹 */
body[data-theme="cyber"] {
  --bg-primary: #0a0612;
  --bg-secondary: #140d24;
  --bg-card: #1c1233;
  --bg-card-hover: #261845;
  --border: rgba(0, 240, 255, 0.22);
  --border-focus: #ff007f;
  --text-main: #ffffff;
  --text-muted: #a394c2;
  --text-dim: #6d5b8c;
  --accent: #00f0ff;
  --accent-glow: rgba(0, 240, 255, 0.35);
  --accent-secondary: #ff007f;
  --code-bg: #06030b;
  --badge-bg: rgba(255, 0, 127, 0.18);
  --shadow-card: 0 8px 30px rgba(0, 240, 255, 0.12), 0 0 15px rgba(255, 0, 127, 0.08);
}

/* 主题 3: GitHub Dark 极客暗黑 */
body[data-theme="github"] {
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-card: #21262d;
  --bg-card-hover: #30363d;
  --border: rgba(240, 246, 252, 0.1);
  --border-focus: #58a6ff;
  --text-main: #c9d1d9;
  --text-muted: #8b949e;
  --text-dim: #6e7681;
  --accent: #58a6ff;
  --accent-glow: rgba(88, 166, 255, 0.25);
  --accent-secondary: #238636;
  --code-bg: #0b0f14;
  --badge-bg: rgba(88, 166, 255, 0.15);
  --shadow-card: 0 6px 18px rgba(0, 0, 0, 0.4);
}

/* 主题 4: Notion 简约纸白 */
body[data-theme="notion"] {
  --bg-primary: #f7f6f3;
  --bg-secondary: #edebe7;
  --bg-card: #ffffff;
  --bg-card-hover: #fafafa;
  --border: rgba(55, 53, 47, 0.14);
  --border-focus: #2eaadc;
  --text-main: #2f3437;
  --text-muted: #787774;
  --text-dim: #9b9a97;
  --accent: #2eaadc;
  --accent-glow: rgba(46, 170, 220, 0.2);
  --accent-secondary: #eb5757;
  --code-bg: #f1f1ef;
  --badge-bg: rgba(46, 170, 220, 0.12);
  --shadow-card: 0 4px 16px rgba(15, 15, 15, 0.06);
}

/* 主题 5: Dracula 德古拉暮光紫 */
body[data-theme="dracula"] {
  --bg-primary: #21222c;
  --bg-secondary: #282a36;
  --bg-card: #343746;
  --bg-card-hover: #44475a;
  --border: rgba(189, 147, 249, 0.2);
  --border-focus: #bd93f9;
  --text-main: #f8f8f2;
  --text-muted: #6272a4;
  --text-dim: #44475a;
  --accent: #bd93f9;
  --accent-glow: rgba(189, 147, 249, 0.3);
  --accent-secondary: #50fa7b;
  --code-bg: #191a21;
  --badge-bg: rgba(189, 147, 249, 0.16);
  --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.35);
}

/* 全局基底 */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 15px; }
body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.65;
  min-height: 100vh;
  transition: background-color 0.3s ease, color 0.3s ease;
  position: relative;
  overflow-x: hidden;
}

/* 2. 主题专属启动与跳转专属动画控制器 */
#theme-transition-curtain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0;
  transition: opacity 0.25s ease;
}

#theme-transition-curtain.animating {
  opacity: 1;
}

/* Tech 主题专属动效：CRT 荧光扫描与终端代码雨 */
body[data-theme="tech"] #theme-transition-curtain.animating {
  background: radial-gradient(circle at center, rgba(183, 245, 104, 0.08) 0%, rgba(9, 13, 19, 0.95) 75%);
  animation: techCrtSweep 0.35s ease-out forwards;
}
body[data-theme="tech"] #theme-transition-curtain.animating::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%);
  background-size: 100% 4px;
  opacity: 0.6;
}

@keyframes techCrtSweep {
  0% { transform: scaleY(0.01); filter: brightness(3); }
  60% { transform: scaleY(1.05); filter: brightness(1.4); }
  100% { transform: scaleY(1); opacity: 0; filter: brightness(1); }
}

/* Cyber 主题专属动效：RGB 色散色差与霓虹高压脉冲 */
body[data-theme="cyber"] #theme-transition-curtain.animating {
  background: rgba(10, 6, 18, 0.88);
  animation: cyberGlitchPulse 0.32s steps(2, jump-none) forwards;
}
body[data-theme="cyber"] #theme-transition-curtain.animating::before {
  content: "CYBERPUNK // LAUNCH";
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  color: #00f0ff;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  letter-spacing: 4px;
  text-shadow: 2px 0 #ff007f, -2px 0 #00f0ff;
  animation: cyberGlitchText 0.32s infinite;
}

@keyframes cyberGlitchPulse {
  0% { clip-path: inset(40% 0 61% 0); transform: skew(4deg); }
  30% { clip-path: inset(10% 0 20% 0); transform: skew(-4deg); }
  70% { clip-path: inset(70% 0 10% 0); transform: skew(2deg); }
  100% { clip-path: inset(0 0 0 0); transform: skew(0); opacity: 0; }
}
@keyframes cyberGlitchText {
  0%, 100% { transform: translate(-50%, -50%) skew(0deg); }
  50% { transform: translate(-48%, -52%) skew(-6deg); }
}

/* GitHub 主题专属动效：Git Commit 节点平滑展开 */
body[data-theme="github"] #theme-transition-curtain.animating {
  background: rgba(13, 17, 23, 0.92);
  animation: gitBranchWipe 0.3s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}
@keyframes gitBranchWipe {
  0% { transform: translateY(-100%); opacity: 0.8; }
  60% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(100%); opacity: 0; }
}

/* Notion 主题专属动效：柔和水墨墨晕淡出 */
body[data-theme="notion"] #theme-transition-curtain.animating {
  background: rgba(247, 246, 243, 0.94);
  animation: notionInkFade 0.35s ease-out forwards;
}
@keyframes notionInkFade {
  0% { opacity: 0; transform: scale(0.98); }
  50% { opacity: 1; transform: scale(1); }
  100% { opacity: 0; transform: scale(1.02); }
}

/* Dracula 主题专属动效：德古拉暮光紫雾微粒 */
body[data-theme="dracula"] #theme-transition-curtain.animating {
  background: radial-gradient(circle, rgba(189, 147, 249, 0.25) 0%, rgba(33, 34, 44, 0.92) 80%);
  animation: draculaMistPuff 0.35s ease-in-out forwards;
}
@keyframes draculaMistPuff {
  0% { filter: blur(10px); opacity: 0; }
  50% { filter: blur(4px); opacity: 1; }
  100% { filter: blur(0px); opacity: 0; }
}

/* 3. 广告位核心控制规则：空闲自动隐藏，添加才显示！ */
.ad-slot-container.is-idle,
.ad-card.is-idle,
[data-ad-idle="true"] {
  display: none !important;
  margin: 0 !important;
  padding: 0 !important;
  height: 0 !important;
  overflow: hidden !important;
  border: none !important;
}

/* 广告展示卡片通用美化 */
.ad-slot-container {
  margin: 20px 0;
  transition: var(--transition);
}

.ad-card {
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-secondary) 100%);
  border: 1px solid var(--accent);
  box-shadow: 0 4px 20px var(--accent-glow);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: var(--transition);
}

.ad-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px var(--accent-glow);
}

.ad-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-family: var(--font-mono);
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--badge-bg);
  color: var(--accent);
  border: 1px solid var(--accent);
  margin-bottom: 6px;
}

.ad-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 4px;
}

.ad-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.ad-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--accent);
  color: #000;
  font-weight: 700;
  font-size: 0.88rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  white-space: nowrap;
  transition: var(--transition);
}
body[data-theme="notion"] .ad-btn { color: #fff; }
.ad-btn:hover {
  filter: brightness(1.15);
  transform: scale(1.03);
}

/* 浮动广告窗 */
#ad-floating {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 320px;
  z-index: 1000;
  background: var(--bg-card);
  border: 1px solid var(--accent);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card), 0 0 20px var(--accent-glow);
  padding: 16px;
  animation: floatSlideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes floatSlideUp {
  from { transform: translateY(50px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.float-close-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  background: transparent;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 1.1rem;
  padding: 4px;
  line-height: 1;
}
.float-close-btn:hover { color: var(--accent); }

/* 4. 头部导航栏与右上角官方社交图标 */
.header-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(9, 13, 19, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  transition: background-color 0.3s;
}
body[data-theme="cyber"] .header-nav { background: rgba(10, 6, 18, 0.92); }
body[data-theme="github"] .header-nav { background: rgba(13, 17, 23, 0.92); }
body[data-theme="notion"] .header-nav { background: rgba(247, 246, 243, 0.94); }
body[data-theme="dracula"] .header-nav { background: rgba(33, 34, 44, 0.92); }

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  flex-shrink: 0;
}

.brand-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  object-fit: cover;
  transition: transform 0.3s ease;
}
.brand-wrap:hover .brand-avatar { transform: rotate(12deg) scale(1.08); }

.brand-title {
  font-size: 1.18rem;
  font-weight: 800;
  letter-spacing: 0.5px;
}
.brand-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--badge-bg);
  color: var(--accent);
  border: 1px solid var(--accent);
  margin-left: 6px;
}

/* 顶部标签页切换：首页、博客、后台 */
.nav-tabs-center {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  padding: 4px;
  border-radius: 24px;
  border: 1px solid var(--border);
}

.nav-tab-btn {
  padding: 6px 18px;
  border-radius: 20px;
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  background: transparent;
}
.nav-tab-btn:hover {
  color: var(--text-main);
}
.nav-tab-btn.active {
  background: var(--accent);
  color: #000;
  box-shadow: 0 2px 8px var(--accent-glow);
}
body[data-theme="notion"] .nav-tab-btn.active { color: #fff; }

/* 右上角官方图标区 (包含 YouTube, TG, GitHub, 邮件, ads洽谈) */
.nav-right-socials {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.social-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
}
.social-icon-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--accent-glow);
}

.ads-contact-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 14px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.18), rgba(255, 165, 0, 0.22));
  border: 1px solid #ffd700;
  color: #ffd700;
  font-weight: 700;
  font-size: 0.85rem;
  text-decoration: none;
  transition: var(--transition);
}
.ads-contact-btn:hover {
  background: #ffd700;
  color: #000;
  box-shadow: 0 0 14px rgba(255, 215, 0, 0.5);
  transform: translateY(-1px);
}

/* 5. 首页固定展示：瞎折腾吧深度频道介绍与专栏 */
.home-showcase-wrapper {
  animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.channel-hero-card {
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-secondary) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
  overflow: hidden;
  margin-bottom: 32px;
  box-shadow: var(--shadow-card);
}
.channel-hero-card::after {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  opacity: 0.6;
  pointer-events: none;
}

.channel-profile-row {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-bottom: 28px;
}
.channel-big-avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  border: 3px solid var(--accent);
  box-shadow: 0 0 24px var(--accent-glow);
  object-fit: cover;
  flex-shrink: 0;
}

.channel-meta-title {
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1.25;
}
.channel-handle-badge {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--accent);
  font-weight: 700;
  margin-left: 8px;
}
.channel-slogan {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-top: 6px;
}

.channel-bio-p {
  font-size: 1rem;
  color: var(--text-main);
  line-height: 1.8;
  max-width: 880px;
  margin-bottom: 28px;
}

/* 统计卡片条 */
.channel-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 24px;
}
.stat-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  transition: var(--transition);
}
.stat-box:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.stat-number {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--accent);
  font-family: var(--font-mono);
  line-height: 1.2;
}
.stat-label {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 4px 0 2px;
}
.stat-sub {
  font-size: 0.78rem;
  color: var(--text-dim);
}

/* 四大折腾核心方向卡片 */
.domains-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin: 24px 0 36px;
}
.domain-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: var(--transition);
}
.domain-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-focus);
  box-shadow: 0 10px 28px var(--accent-glow);
}
.domain-icon {
  font-size: 2.2rem;
  margin-bottom: 12px;
}
.domain-title {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--text-main);
}
.domain-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 14px;
}
.domain-tags-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.domain-tag {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  background: var(--badge-bg);
  color: var(--accent);
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid var(--accent);
}

/* 代表性原创开源项目卡片 */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
  margin: 20px 0 36px;
}
.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
}
.project-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}

/* 6. 博客视图 (分类管理、自动标签云与文章网格) */
.blog-view-wrapper {
  animation: fadeIn 0.3s ease-out;
}

.category-nav-bar {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.cat-pill {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.cat-pill:hover, .cat-pill.active {
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
}
body[data-theme="notion"] .cat-pill:hover, body[data-theme="notion"] .cat-pill.active { color: #fff; }
.cat-count {
  font-size: 0.75rem;
  opacity: 0.8;
  font-family: var(--font-mono);
}

/* 动态标签云 */
.tag-cloud-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 24px;
}
.tag-cloud-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-dim);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.tags-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tag-btn {
  padding: 4px 10px;
  border-radius: 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.8rem;
  cursor: pointer;
  transition: var(--transition);
}
.tag-btn:hover, .tag-btn.active {
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
  font-weight: 700;
}
body[data-theme="notion"] .tag-btn:hover, body[data-theme="notion"] .tag-btn.active { color: #fff; }

/* 搜索栏 */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}
.search-box {
  position: relative;
  flex: 1;
  max-width: 420px;
}
.search-input {
  width: 100%;
  padding: 10px 14px 10px 38px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-size: 0.92rem;
  outline: none;
  transition: var(--transition);
}
.search-input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 12px var(--accent-glow);
}
.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  pointer-events: none;
}

/* 博文卡片网格与新窗口跳转链接 */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 24px;
}

.post-card-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

.post-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: var(--transition);
  cursor: pointer;
  box-shadow: var(--shadow-card);
}
.post-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-focus);
  box-shadow: 0 12px 32px var(--accent-glow);
}

.post-cover-wrap {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  position: relative;
  overflow: hidden;
}
.post-cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.post-card:hover .post-cover-img {
  transform: scale(1.04);
}

.post-yt-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  font-size: 0.75rem;
  padding: 3px 8px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.post-card-body {
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.post-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.45;
  margin-bottom: 8px;
  color: var(--text-main);
}
.post-card-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 14px;
  flex: 1;
}

.post-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
  border-top: 1px solid var(--border);
  padding-top: 12px;
}


/* 博文详情页目录导读 (TOC) */
.post-toc-panel {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin-bottom: 28px;
}
.toc-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--accent);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.toc-list {
  list-style: none !important;
  margin-left: 0 !important;
  padding-left: 0 !important;
}
.toc-item {
  margin: 4px 0;
  font-size: 0.88rem;
}
.toc-item.level-3 {
  margin-left: 18px !important;
  font-size: 0.84rem;
  color: var(--text-muted);
}
.toc-link {
  color: var(--text-main);
  text-decoration: none;
  transition: color 0.2s;
}
.toc-link:hover {
  color: var(--accent);
  text-decoration: underline;
}

/* 详情页顶部封面大图 */
.detail-cover-banner {
  width: 100%;
  aspect-ratio: 16 / 9;
  max-height: 460px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 24px;
  border: 1px solid var(--border);
  position: relative;
}
.detail-cover-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 7. 博文详情页 (新窗口打开展示) */
.post-detail-view {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-card);
  animation: fadeIn 0.3s ease-out;
}

.back-home-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  margin-bottom: 20px;
  cursor: pointer;
  transition: transform 0.2s;
}
.back-home-btn:hover { transform: translateX(-4px); }

.detail-title {
  font-size: 2.1rem;
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 14px;
}

.detail-meta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.video-player-container {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #000;
  border: 1px solid var(--border);
  margin-bottom: 28px;
  box-shadow: var(--shadow-card);
}
.video-player-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.description-links-panel {
  background: var(--bg-secondary);
  border: 1px solid var(--accent);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  margin-bottom: 30px;
}
.desc-links-title {
  font-weight: 700;
  font-size: 1rem;
  color: var(--accent);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.desc-link-item {
  display: block;
  color: var(--text-main);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 6px 0;
  border-bottom: 1px dashed var(--border);
  transition: color 0.2s;
}
.desc-link-item:last-child { border-bottom: none; }
.desc-link-item:hover { color: var(--accent); }

/* Markdown 样式 */
.markdown-body {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-main);
}
.markdown-body h1, .markdown-body h2, .markdown-body h3 {
  margin-top: 28px;
  margin-bottom: 14px;
  font-weight: 750;
  color: var(--text-main);
}
.markdown-body h2 {
  font-size: 1.45rem;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.markdown-body p { margin-bottom: 16px; }
.markdown-body ul, .markdown-body ol { margin-left: 24px; margin-bottom: 16px; }
.markdown-body li { margin-bottom: 6px; }
.markdown-body code:not(pre code) {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: var(--code-bg);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--accent);
  border: 1px solid var(--border);
}
.markdown-body pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.5;
  margin: 18px 0;
}

/* 8. 金主爸爸专属广告页 (Sponsor Portal) */
.sponsor-portal-container {
  max-width: 900px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid #ffd700;
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: 0 10px 40px rgba(255, 215, 0, 0.12);
}
.sponsor-badge-top {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: rgba(255, 215, 0, 0.15);
  border: 1px solid #ffd700;
  color: #ffd700;
  border-radius: 20px;
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 12px;
}
.sponsor-auth-card {
  background: var(--bg-secondary);
  border: 1px dashed var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  margin: 20px 0;
  text-align: center;
}
.sponsor-slots-selector {
  display: flex;
  gap: 12px;
  margin: 20px 0;
  flex-wrap: wrap;
}
.sponsor-slot-tab {
  padding: 8px 18px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition);
}
.sponsor-slot-tab.active {
  background: #ffd700;
  color: #000;
  border-color: #ffd700;
}
.sponsor-slot-tab.disabled {
  opacity: 0.45;
  cursor: not-allowed;
  border-style: dashed;
}

/* 9. 后台管理中心 (Admin Shell - 包含所有区域单独管理) */
.admin-shell {
  display: flex;
  gap: 28px;
  min-height: 600px;
}
.admin-sidebar {
  width: 230px;
  flex-shrink: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.admin-menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.admin-menu-item:hover, .admin-menu-item.active {
  background: var(--accent);
  color: #000;
}
body[data-theme="notion"] .admin-menu-item:hover, body[data-theme="notion"] .admin-menu-item.active { color: #fff; }

.admin-content {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
}

/* 状态药丸与通用表单控件 */
.ad-status-pill {
  font-size: 0.75rem;
  padding: 3px 8px;
  border-radius: 12px;
  font-weight: 700;
}
.ad-status-pill.active {
  background: rgba(74, 222, 128, 0.15);
  color: #4ade80;
  border: 1px solid #4ade80;
}
.ad-status-pill.idle {
  background: rgba(148, 163, 184, 0.12);
  color: #94a3b8;
  border: 1px solid #94a3b8;
}

.form-group { margin-bottom: 18px; }
.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-main);
}
.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.92rem;
  outline: none;
  transition: var(--transition);
}
.form-input:focus, .form-textarea:focus { border-color: var(--border-focus); }

.btn-primary {
  padding: 10px 20px;
  background: var(--accent);
  color: #000;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}
body[data-theme="notion"] .btn-primary { color: #fff; }
.btn-primary:hover { filter: brightness(1.15); }

.btn-secondary {
  padding: 10px 20px;
  background: var(--bg-secondary);
  color: var(--text-main);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

.btn-danger {
  padding: 8px 16px;
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
  border: 1px solid #ef4444;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
}
.btn-danger:hover { background: #ef4444; color: #fff; }

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  max-width: 600px;
  width: 100%;
  padding: 28px;
  box-shadow: var(--shadow-card);
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
}

.main-wrapper {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px 20px 80px;
}

@media (max-width: 900px) {
  .nav-tabs-center { order: 3; width: 100%; justify-content: center; margin-top: 8px; }
  .nav-container { height: auto; flex-wrap: wrap; padding: 12px 20px; }
  .channel-profile-row { flex-direction: column; text-align: center; }
  .admin-shell { flex-direction: column; }
  .admin-sidebar { width: 100%; }
}


/* Google 扫码自动登录与授权弹窗样式 */
.google-qr-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.google-qr-frame {
  width: 200px;
  height: 200px;
  margin: 16px auto;
  background: #ffffff;
  border-radius: 12px;
  padding: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.google-qr-center-logo {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  background: #ffffff;
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
}
.google-scan-line {
  position: absolute;
  top: 12px;
  left: 12px;
  right: 12px;
  height: 2px;
  background: linear-gradient(90deg, transparent, #4285f4, transparent);
  animation: scanLaser 2s ease-in-out infinite alternate;
  pointer-events: none;
}
@keyframes scanLaser {
  0% { top: 12px; opacity: 0.2; }
  50% { opacity: 1; }
  100% { top: 186px; opacity: 0.2; }
}
.login-tabs-nav {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
}
.login-tab-item {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
}
.login-tab-item.active {
  background: var(--bg-secondary);
  color: var(--accent);
  border-color: var(--border);
}
.google-btn-full {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 12px 18px;
  background: #ffffff;
  color: #3c4043;
  border: 1px solid #dadce0;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
}
.google-btn-full:hover {
  background: #f8f9fa;
  box-shadow: 0 1px 3px rgba(60,64,67,0.3);
}


/* 多平台自动登录与注册弹窗样式 */
.platform-tabs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 20px;
}
.platform-tab-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 6px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.platform-tab-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
}
.platform-tab-card.active {
  border-width: 2px;
  background: var(--bg-card);
}
.platform-tab-card.active.plat-google { border-color: #ea4335; box-shadow: 0 0 12px rgba(234, 67, 53, 0.3); }
.platform-tab-card.active.plat-github { border-color: #58a6ff; box-shadow: 0 0 12px rgba(88, 166, 255, 0.3); }
.platform-tab-card.active.plat-qq { border-color: #12b7f5; box-shadow: 0 0 12px rgba(18, 183, 245, 0.3); }
.platform-tab-card.active.plat-wechat { border-color: #07c160; box-shadow: 0 0 12px rgba(7, 193, 96, 0.3); }

.platform-badge-tag {
  font-size: 0.72rem;
  padding: 1px 6px;
  border-radius: 4px;
  font-weight: 700;
}
.plat-tag-google { background: rgba(234, 67, 53, 0.15); color: #ea4335; }
.plat-tag-github { background: rgba(88, 166, 255, 0.15); color: #58a6ff; }
.plat-tag-qq { background: rgba(18, 183, 245, 0.15); color: #12b7f5; }
.plat-tag-wechat { background: rgba(7, 193, 96, 0.15); color: #07c160; }


/* 导航栏关于与法律复合按钮 */
.nav-text-btn {
  width: auto !important;
  padding: 6px 12px !important;
  border-radius: 18px !important;
  font-size: 0.85rem !important;
  font-weight: 700 !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 5px !important;
  text-decoration: none !important;
}
.nav-text-btn:hover {
  background: var(--bg-card-hover) !important;
  color: var(--accent) !important;
  border-color: var(--accent) !important;
}

/* 法律合规中心专用排版 */
.legal-portal-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-card);
}
.legal-tabs-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--border);
  padding-bottom: 12px;
  margin-bottom: 24px;
}
.legal-tab-btn {
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}
.legal-tab-btn:hover {
  color: var(--text-main);
  border-color: var(--accent);
}
.legal-tab-btn.active {
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
  box-shadow: 0 2px 8px var(--accent-glow);
}
body[data-theme="notion"] .legal-tab-btn.active { color: #fff; }

.legal-section-block {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px dashed var(--border);
}
.legal-section-block:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}
.legal-sec-title {
  font-size: 1.15rem;
  font-weight: 750;
  color: var(--text-main);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.legal-sec-p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.8;
}