/* ========================================
   Nebula_岚野 - iOS 26 Liquid Glass 风格
   个人主页样式表
   ======================================== */

/* ----------------------------------------
   0. Web Fonts - MiSans 本地字体（离线可用）
   ---------------------------------------- */

/* MiSans Regular (400) */
@font-face {
  font-family: 'MiSans';
  src: url(/fonts/MiSans-Regular.woff2?v=20261004) format('woff2'),
       url(/fonts/MiSans-Regular.ttf?v=20261004) format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* MiSans Medium (500) */
@font-face {
  font-family: 'MiSans';
  src: url(/fonts/MiSans-Medium.woff2?v=20261004) format('woff2'),
       url(/fonts/MiSans-Medium.ttf?v=20261004) format('truetype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

/* MiSans Semibold (600) */
@font-face {
  font-family: 'MiSans';
  src: url(/fonts/MiSans-Semibold.woff2?v=20261004) format('woff2'),
       url(/fonts/MiSans-Semibold.ttf?v=20261004) format('truetype');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

/* MiSans Bold (700) */
@font-face {
  font-family: 'MiSans';
  src: url(/fonts/MiSans-Bold.woff2?v=20261004) format('woff2'),
       url(/fonts/MiSans-Bold.ttf?v=20261004) format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* 原 HYWenHei85W 保留为后备（如服务器已部署该字体则优先使用） */
@font-face {
  font-family: 'HYWenHei85W';
  src: url(/fonts/HYWenHei-85W.ttf?v=20261004) format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

/* ----------------------------------------
   1. CSS Variables (Liquid Glass Theme)
   ---------------------------------------- */
:root {
  /* 兼容别名：后台/编辑器旧命名 -> 主变量 */
  --bg: var(--bg-primary);
  --bg-card: var(--bg-secondary);
  --bg-hover: var(--bg-tertiary);
  --border: var(--glass-border-strong);
  --text-muted: var(--text-tertiary);
  --text-light: var(--text-secondary);
  --accent-bg: rgba(139, 111, 78, 0.12);
  --radius: var(--radius-lg);

  /* Glass 核心变量（Liquid Glass：更厚、更亮、顶部高光） */
  --glass-bg: rgba(255, 255, 255, 0.42);
  --glass-bg-strong: rgba(255, 255, 255, 0.6);
  --glass-bg-subtle: rgba(255, 255, 255, 0.24);
  --glass-border: rgba(255, 255, 255, 0.55);
  --glass-border-strong: rgba(255, 255, 255, 0.75);
  /* 顶部一道亮边（光从上方进入），其余三边更弱，营造玻璃厚度 */
  --glass-rim: inset 0 1px 1px rgba(255, 255, 255, 0.9),
               inset 0 -1px 1px rgba(255, 255, 255, 0.35),
               inset 1px 0 1px rgba(255, 255, 255, 0.22),
               inset -1px 0 1px rgba(255, 255, 255, 0.22);
  /* 渐变描边：上亮下淡 */
  --glass-edge: linear-gradient(160deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.15) 42%, rgba(255, 255, 255, 0.35));
  /* 对角光泽 sheen */
  --glass-sheen: linear-gradient(135deg, rgba(255, 255, 255, 0.5) 0%, rgba(255, 255, 255, 0.12) 28%, rgba(255, 255, 255, 0) 52%);
  --glass-shadow: 0 6px 28px rgba(61, 52, 40, 0.12), 0 1px 2px rgba(61, 52, 40, 0.06), var(--glass-rim);
  --glass-shadow-lg: 0 16px 48px rgba(61, 52, 40, 0.18), 0 2px 6px rgba(61, 52, 40, 0.08), var(--glass-rim);
  --glass-shadow-sm: 0 2px 14px rgba(61, 52, 40, 0.08), inset 0 1px 1px rgba(255, 255, 255, 0.65);
  --glass-blur: blur(22px) saturate(190%) brightness(1.04);
  --glass-blur-strong: blur(34px) saturate(210%) brightness(1.06);

  /* 暖色调色板 */
  --bg-primary: #f0ebe3;
  --bg-secondary: #e8e0d4;
  --bg-tertiary: #ddd5c8;
  --accent: #8b6f4e;
  --accent-light: #a8896a;
  --accent-lighter: #c4a882;
  --accent-dark: #6d5739;
  --text-primary: #3d3428;
  --text-secondary: #6b5d4f;
  --text-tertiary: #9a8b7a;
  --text-inverse: #ffffff;

  /* 语义色 */
  --color-success: #4a9e6b;
  --color-warning: #c4943a;
  --color-danger: #c45a4a;
  --color-info: #5a8abf;

  /* 间距 */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;

  /* 圆角 */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* 过渡 */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  --transition-slow: 0.4s ease;
  --transition-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* 字体 */
  --font-family: 'MiSans', 'HYWenHei85W', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'WenQuanYi Micro Hei', sans-serif;
  --font-serif: 'MiSans', 'STSong', 'SimSun', 'Songti SC', serif;
  --font-mono: 'JetBrains Mono', 'Menlo', 'Monaco', 'Consolas', 'Courier New', monospace;

  /* 布局 */
  --navbar-height: 56px;
  --content-max-width: 720px;
  --content-padding: 20px;
}

/* ----------------------------------------
   深色模式（暖炭色，沿用暖金 + 玻璃质感）
   data-theme 由内联脚本在首帧前设置，避免闪白
   ---------------------------------------- */
html[data-theme="dark"] {
  color-scheme: dark;

  /* 兼容别名（深色取值） */
  --bg: var(--bg-primary);
  --bg-card: var(--bg-secondary);
  --bg-hover: var(--bg-tertiary);
  --border: var(--glass-border-strong);
  --text-muted: var(--text-tertiary);
  --text-light: var(--text-secondary);
  --accent-bg: rgba(201, 168, 120, 0.16);

  --bg-primary: #16130e;
  --bg-secondary: #1e1a14;
  --bg-tertiary: #28231b;
  --accent: #c9a878;
  --accent-light: #d8bd94;
  --accent-lighter: #e6d2ac;
  --accent-dark: #a68756;
  --text-primary: #ece5d8;
  --text-secondary: #b7ac99;
  --text-tertiary: #948875;
  --text-inverse: #1c1710;

  --color-success: #5fbb82;
  --color-warning: #d9a84e;
  --color-danger: #d97060;
  --color-info: #73a4d6;

  --glass-bg: rgba(40, 34, 24, 0.46);
  --glass-bg-strong: rgba(50, 42, 30, 0.66);
  --glass-bg-subtle: rgba(40, 34, 24, 0.3);
  --glass-border: rgba(230, 210, 175, 0.16);
  --glass-border-strong: rgba(230, 210, 175, 0.26);
  --glass-rim: inset 0 1px 1px rgba(238, 222, 192, 0.22),
               inset 0 -1px 1px rgba(230, 210, 175, 0.05),
               inset 1px 0 1px rgba(230, 210, 175, 0.07),
               inset -1px 0 1px rgba(230, 210, 175, 0.07);
  --glass-edge: linear-gradient(160deg, rgba(238, 222, 192, 0.32), rgba(230, 210, 175, 0.05) 42%, rgba(230, 210, 175, 0.12));
  --glass-sheen: linear-gradient(135deg, rgba(255, 244, 224, 0.16) 0%, rgba(255, 244, 224, 0.04) 28%, rgba(255, 244, 224, 0) 52%);
  --glass-shadow: 0 6px 28px rgba(0, 0, 0, 0.5), 0 1px 2px rgba(0, 0, 0, 0.3), var(--glass-rim);
  --glass-shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.6), 0 2px 6px rgba(0, 0, 0, 0.35), var(--glass-rim);
  --glass-shadow-sm: 0 2px 14px rgba(0, 0, 0, 0.4), inset 0 1px 1px rgba(238, 222, 192, 0.16);
  --glass-blur: blur(22px) saturate(165%) brightness(1.05);
  --glass-blur-strong: blur(34px) saturate(180%) brightness(1.07);
}

/* 压暗背景暖金光晕 */
html[data-theme="dark"] body::before,
html[data-theme="dark"] body::after {
  opacity: 0.2;
}

/* 无 JS 时跟随系统（有脚本则以 data-theme 为准） */
@media (prefers-color-scheme: dark) {
  html:not([data-theme]) {
    color-scheme: dark;

    /* 兼容别名（深色取值） */
    --bg: var(--bg-primary);
    --bg-card: var(--bg-secondary);
    --bg-hover: var(--bg-tertiary);
    --border: var(--glass-border-strong);
    --text-muted: var(--text-tertiary);
    --text-light: var(--text-secondary);
    --accent-bg: rgba(201, 168, 120, 0.16);
    --bg-primary: #16130e;
    --bg-secondary: #1e1a14;
    --bg-tertiary: #28231b;
    --accent: #c9a878;
    --accent-light: #d8bd94;
    --accent-lighter: #e6d2ac;
    --accent-dark: #a68756;
    --text-primary: #ece5d8;
    --text-secondary: #b7ac99;
    --text-tertiary: #948875;
    --text-inverse: #1c1710;
    --color-success: #5fbb82;
    --color-warning: #d9a84e;
    --color-danger: #d97060;
    --color-info: #73a4d6;
    --glass-bg: rgba(40, 34, 24, 0.46);
    --glass-bg-strong: rgba(50, 42, 30, 0.66);
    --glass-bg-subtle: rgba(40, 34, 24, 0.3);
    --glass-border: rgba(230, 210, 175, 0.16);
    --glass-border-strong: rgba(230, 210, 175, 0.26);
    --glass-rim: inset 0 1px 1px rgba(238, 222, 192, 0.22),
                 inset 0 -1px 1px rgba(230, 210, 175, 0.05),
                 inset 1px 0 1px rgba(230, 210, 175, 0.07),
                 inset -1px 0 1px rgba(230, 210, 175, 0.07);
    --glass-edge: linear-gradient(160deg, rgba(238, 222, 192, 0.32), rgba(230, 210, 175, 0.05) 42%, rgba(230, 210, 175, 0.12));
    --glass-sheen: linear-gradient(135deg, rgba(255, 244, 224, 0.16) 0%, rgba(255, 244, 224, 0.04) 28%, rgba(255, 244, 224, 0) 52%);
    --glass-shadow: 0 6px 28px rgba(0, 0, 0, 0.5), 0 1px 2px rgba(0, 0, 0, 0.3), var(--glass-rim);
    --glass-shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.6), 0 2px 6px rgba(0, 0, 0, 0.35), var(--glass-rim);
    --glass-shadow-sm: 0 2px 14px rgba(0, 0, 0, 0.4), inset 0 1px 1px rgba(238, 222, 192, 0.16);
    --glass-blur: blur(22px) saturate(165%) brightness(1.05);
    --glass-blur-strong: blur(34px) saturate(180%) brightness(1.07);
  }
  html:not([data-theme]) body::before,
  html:not([data-theme]) body::after {
    opacity: 0.2;
  }
}

/* 主题切换平滑过渡 */
body {
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* ----------------------------------------
   2. Base Reset & Body
   ---------------------------------------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  overflow-x: hidden;
  width: 100%;
}

/* 防止内容撑破视口：媒体与长内容约束 */
img,
video,
canvas,
svg,
iframe {
  max-width: 100%;
}

p, li, h1, h2, h3, h4 {
  overflow-wrap: break-word;
  word-break: break-word;
}

pre {
  max-width: 100%;
  overflow-x: auto;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* 背景光晕效果 - ::before */
body::before {
  content: '';
  position: fixed;
  top: -15%;
  left: -10%;
  width: 60%;
  height: 60%;
  background: radial-gradient(
    ellipse at center,
    rgba(196, 168, 130, 0.45) 0%,
    rgba(184, 151, 106, 0.25) 30%,
    rgba(139, 111, 78, 0.1) 50%,
    transparent 70%
  );
  pointer-events: none;
  z-index: 0;
  animation: glowDrift1 20s ease-in-out infinite;
}

/* 背景光晕效果 - ::after */
body::after {
  content: '';
  position: fixed;
  bottom: -15%;
  right: -10%;
  width: 55%;
  height: 55%;
  background: radial-gradient(
    ellipse at center,
    rgba(168, 140, 100, 0.4) 0%,
    rgba(139, 111, 78, 0.15) 35%,
    transparent 65%
  );
  pointer-events: none;
  z-index: 0;
  animation: glowDrift2 25s ease-in-out infinite;
}

@keyframes glowDrift1 {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(5%, 8%) scale(1.05);
  }
  66% {
    transform: translate(-3%, -5%) scale(0.97);
  }
}

@keyframes glowDrift2 {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(-6%, -4%) scale(1.03);
  }
  66% {
    transform: translate(4%, 6%) scale(0.96);
  }
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--accent-dark);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-primary);
}

/* ----------------------------------------
   3. Navbar - 固定顶部，玻璃效果
   ---------------------------------------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--navbar-height);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-lg);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow-sm);
  transition: background var(--transition-normal);
}

.navbar .logo {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.5px;
  white-space: nowrap;
  transition: color var(--transition-fast);
}

.navbar .logo:hover {
  color: var(--accent-dark);
}

/* 深色模式切换按钮 */
.nav-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-left: var(--spacing-sm);
  flex: 0 0 auto;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  background: var(--glass-bg-subtle);
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--transition-fast), background var(--transition-fast),
              transform var(--transition-fast), border-color var(--transition-fast);
}

.theme-toggle:hover {
  color: var(--text-primary);
  border-color: var(--glass-border-strong);
}

.theme-toggle:active {
  transform: scale(0.9);
}

.theme-toggle svg {
  width: 17px;
  height: 17px;
}

/* 默认浅色显示月亮（点击切到深色）；深色时显示太阳 */
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
html[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
html[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

/* 无 JS 跟随系统时也正确显示图标 */
@media (prefers-color-scheme: dark) {
  html:not([data-theme]) .theme-toggle .icon-sun { display: block; }
  html:not([data-theme]) .theme-toggle .icon-moon { display: none; }
}

/* ----------------------------------------
   4. Nav Segmented Control (iOS 风格)
   ---------------------------------------- */
.nav-links {
  display: flex;
  align-items: center;
  position: relative;
  list-style: none;
  gap: 2px;
  background: var(--glass-bg-subtle);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  padding: 3px;
  box-shadow: var(--glass-shadow-sm);
}

.nav-links li {
  position: relative;
  z-index: 2;
}

.nav-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px 16px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-full);
  transition: color var(--transition-fast);
  white-space: nowrap;
  position: relative;
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-links a.active {
  color: var(--text-primary);
  font-weight: 600;
}

/* 导航滑块 - iOS 分段控制器风格 */
.nav-slider {
  position: absolute;
  top: 3px;
  left: 3px;
  height: calc(100% - 6px);
  background: var(--glass-bg-strong);
  backdrop-filter: var(--glass-blur-strong);
  -webkit-backdrop-filter: var(--glass-blur-strong);
  border: 1px solid var(--glass-border-strong);
  border-radius: var(--radius-full);
  box-shadow: var(--glass-shadow-sm);
  opacity: 0;
  transition: width 0.35s var(--transition-spring),
              transform 0.35s var(--transition-spring),
              opacity 0.2s ease;
  z-index: 1;
  pointer-events: none;
}

/* ----------------------------------------
   5. Main Content
   ---------------------------------------- */
.main-content {
  position: relative;
  z-index: 1;
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: calc(var(--navbar-height) + var(--spacing-xl)) var(--content-padding) var(--spacing-3xl);
  min-height: calc(100vh - 80px);
}

/* Page 切换 */
.page {
  display: none;
  animation: pageFadeIn 0.35s ease forwards;
}

.page.active {
  display: block;
}

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

/* 页面切换：旧页面淡出 */
.page-leave {
  animation: pageFadeOut 0.25s ease forwards;
  pointer-events: none;
}

@keyframes pageFadeOut {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(-10px);
  }
}

/* ----------------------------------------
   6. Hero Section
   ---------------------------------------- */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--spacing-3xl) var(--spacing-md);
  animation: pageFadeIn 0.5s ease forwards;
}

.hero-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--glass-border-strong);
  box-shadow: var(--glass-shadow-lg);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  margin-bottom: var(--spacing-lg);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.hero-avatar:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 40px rgba(139, 111, 78, 0.2), inset 0 1px 2px rgba(255, 255, 255, 0.5);
}

.hero-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero .name {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  letter-spacing: 1px;
}

.hero .bio {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  font-weight: 400;
}

.hero .skill-tag {
  display: inline-block;
  padding: 4px 16px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  box-shadow: var(--glass-shadow-sm);
  margin-bottom: var(--spacing-lg);
}

/* 社交链接 */
.social-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-sm);
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow-sm);
  color: var(--text-secondary);
  font-size: 1rem;
  transition: all var(--transition-normal);
}

.social-links a:hover {
  color: var(--accent);
  background: var(--glass-bg-strong);
  transform: translateY(-2px);
  box-shadow: var(--glass-shadow);
}

.social-links a:active {
  transform: translateY(0) scale(0.95);
}

/* ----------------------------------------
   7. Page Title
   ---------------------------------------- */
.page-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xl);
  text-align: center;
  letter-spacing: 0.5px;
}

/* ----------------------------------------
   8. Blog Cards - 玻璃效果
   ---------------------------------------- */
.blog-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.blog-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--glass-shadow);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.blog-card:hover {
  background: var(--glass-bg-strong);
  transform: translateY(-2px);
  box-shadow: var(--glass-shadow-lg);
  border-color: var(--glass-border-strong);
}

.blog-card:active {
  transform: translateY(0) scale(0.99);
}

.card-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.card-meta {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  margin-bottom: var(--spacing-sm);
}

.card-summary {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--spacing-sm);
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

/* 空状态 */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-3xl) var(--spacing-md);
  color: var(--text-tertiary);
  text-align: center;
}

.empty-state i {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  opacity: 0.5;
}

.empty-state p {
  font-size: 0.95rem;
}

/* ----------------------------------------
   9. Blog Detail Page
   ---------------------------------------- */
.blog-detail {
  animation: pageFadeIn 0.35s ease forwards;
}

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 8px 18px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  box-shadow: var(--glass-shadow-sm);
  cursor: pointer;
  transition: all var(--transition-normal);
  margin-bottom: var(--spacing-xl);
  font-family: var(--font-family);
}

.back-btn:hover {
  color: var(--text-primary);
  background: var(--glass-bg-strong);
  transform: translateY(-1px);
  box-shadow: var(--glass-shadow);
}

.back-btn:active {
  transform: translateY(0) scale(0.98);
}

.detail-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  line-height: 1.4;
}

.detail-meta {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  margin-bottom: var(--spacing-md);
}

.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-xl);
}

.detail-body {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-primary);
}

.detail-body h1,
.detail-body h2,
.detail-body h3 {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.detail-body h2 {
  font-size: 1.3rem;
  padding-bottom: var(--spacing-xs);
  border-bottom: 1px solid var(--glass-border);
}

.detail-body h3 {
  font-size: 1.1rem;
}

.detail-body p {
  margin-bottom: var(--spacing-md);
}

.detail-body strong {
  color: var(--accent-dark);
  font-weight: 600;
}

.detail-body em {
  font-style: italic;
  color: var(--text-secondary);
}

.detail-body code {
  display: inline;
  padding: 2px 6px;
  font-size: 0.88em;
  font-family: 'Menlo', 'Monaco', 'Consolas', monospace;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--accent-dark);
}

.detail-body pre {
  margin: var(--spacing-md) 0;
  padding: var(--spacing-md);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  overflow-x: auto;
  box-shadow: var(--glass-shadow-sm);
}

.detail-body pre code {
  display: block;
  padding: 0;
  background: none;
  border: none;
  border-radius: 0;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text-primary);
}

.detail-body blockquote {
  margin: var(--spacing-md) 0;
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-left: 3px solid var(--accent-lighter);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--text-secondary);
  font-style: italic;
  box-shadow: var(--glass-shadow-sm);
}

.detail-body ul {
  margin: var(--spacing-sm) 0 var(--spacing-md) var(--spacing-lg);
  padding-left: var(--spacing-md);
}

.detail-body li {
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
}

.detail-body li::marker {
  color: var(--accent-lighter);
}

.detail-body hr {
  border: none;
  height: 1px;
  background: var(--glass-border);
  margin: var(--spacing-xl) 0;
}

/* ----------------------------------------
   10. Portfolio Grid
   ---------------------------------------- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

.portfolio-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--glass-shadow);
  transition: all var(--transition-normal);
  cursor: pointer;
}

.portfolio-card:hover {
  background: var(--glass-bg-strong);
  transform: translateY(-3px);
  box-shadow: var(--glass-shadow-lg);
  border-color: var(--glass-border-strong);
}

.portfolio-card:active {
  transform: translateY(0) scale(0.98);
}

.portfolio-card .card-img {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100px;
  background: linear-gradient(135deg, var(--glass-bg-strong), var(--glass-bg-subtle));
  color: var(--accent-lighter);
  font-size: 2rem;
}

.portfolio-card .card-body {
  padding: var(--spacing-md);
}

.portfolio-card .card-body h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.portfolio-card .card-body p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ----------------------------------------
   11. About Section
   ---------------------------------------- */
.about-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-md);
  animation: pageFadeIn 0.35s ease forwards;
}

.about-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--glass-border-strong);
  box-shadow: var(--glass-shadow);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  margin-bottom: var(--spacing-lg);
  transition: transform var(--transition-normal);
}

.about-avatar:hover {
  transform: scale(1.05);
}

.about-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-section h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

.about-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 500px;
  margin-bottom: var(--spacing-xl);
}

.skills-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--spacing-sm);
}

.skills-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
}

.about-social {
  width: 100%;
  max-width: 400px;
  margin-top: var(--spacing-md);
}

.about-social h3 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--spacing-md);
}

.about-social .social-links a {
  width: auto;
  height: auto;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  gap: var(--spacing-xs);
  display: inline-flex;
  align-items: center;
}

/* ----------------------------------------
   12. Tags - 玻璃效果
   ---------------------------------------- */
.tag {
  display: inline-block;
  padding: 3px 12px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--accent);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  box-shadow: var(--glass-shadow-sm);
  transition: all var(--transition-fast);
}

.tag:hover {
  background: var(--glass-bg-strong);
  color: var(--accent-dark);
}

/* ----------------------------------------
   13. Buttons - 玻璃效果
   ---------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: 10px 22px;
  font-size: 0.88rem;
  font-weight: 500;
  font-family: var(--font-family);
  color: var(--text-primary);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow-sm);
  cursor: pointer;
  transition: all var(--transition-normal);
  white-space: nowrap;
  outline: none;
}

.btn:hover {
  background: var(--glass-bg-strong);
  transform: translateY(-1px);
  box-shadow: var(--glass-shadow);
  border-color: var(--glass-border-strong);
}

.btn:active {
  transform: translateY(0) scale(0.98);
  box-shadow: var(--glass-shadow-sm);
}

.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.btn-primary {
  color: var(--text-inverse);
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 16px rgba(139, 111, 78, 0.25), inset 0 1px 1px rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
  color: var(--text-inverse);
  box-shadow: 0 6px 24px rgba(139, 111, 78, 0.35), inset 0 1px 1px rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-primary:active {
  transform: translateY(0) scale(0.98);
  box-shadow: 0 2px 8px rgba(139, 111, 78, 0.2), inset 0 1px 1px rgba(255, 255, 255, 0.2);
}

.btn-danger {
  color: var(--color-danger);
  background: rgba(196, 90, 74, 0.08);
  border: 1px solid rgba(196, 90, 74, 0.2);
  box-shadow: var(--glass-shadow-sm);
}

.btn-danger:hover {
  color: var(--text-inverse);
  background: linear-gradient(135deg, var(--color-danger), #d46a5a);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 16px rgba(196, 90, 74, 0.25);
}

.btn-danger:active {
  transform: translateY(0) scale(0.98);
}

.btn-sm {
  padding: 5px 12px;
  font-size: 0.78rem;
  border-radius: var(--radius-sm);
}

/* ----------------------------------------
   14. Admin Page
   ---------------------------------------- */
.admin-page {
  animation: pageFadeIn 0.35s ease forwards;
}

/* 登录框 */
.login-box {
  max-width: 360px;
  margin: var(--spacing-3xl) auto;
  padding: var(--spacing-xl);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--glass-shadow-lg);
  text-align: center;
}

.login-box h2 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
}

.login-box h2 i {
  color: var(--accent);
  margin-right: var(--spacing-xs);
}

.login-error {
  color: var(--color-danger);
  font-size: 0.85rem;
  margin-bottom: var(--spacing-sm);
  min-height: 1.2em;
}

.login-box input {
  width: 100%;
  padding: 10px 14px;
  font-size: 0.9rem;
  font-family: var(--font-family);
  color: var(--text-primary);
  background: var(--glass-bg-subtle);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: inset 0 1px 3px rgba(61, 52, 40, 0.06);
  outline: none;
  transition: all var(--transition-fast);
  margin-bottom: var(--spacing-sm);
}

.login-box input::placeholder {
  color: var(--text-tertiary);
}

.login-box input:focus {
  border-color: var(--accent-lighter);
  box-shadow: inset 0 1px 3px rgba(61, 52, 40, 0.06), 0 0 0 3px rgba(139, 111, 78, 0.12);
}

.login-box button {
  width: 100%;
  margin-top: var(--spacing-sm);
}

/* ----------------------------------------
   15. Admin Panel
   ---------------------------------------- */
.admin-panel {
  display: none;
}

.admin-panel.active {
  display: block;
  animation: pageFadeIn 0.35s ease forwards;
}

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--glass-border);
}

.admin-header h2 {
  font-size: 1.3rem;
  font-weight: 700;
}

.logout-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 8px 16px;
  font-size: 0.82rem;
  font-weight: 500;
  font-family: var(--font-family);
  color: var(--text-secondary);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  box-shadow: var(--glass-shadow-sm);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.logout-btn:hover {
  color: var(--color-danger);
  background: rgba(196, 90, 74, 0.08);
  border-color: rgba(196, 90, 74, 0.2);
  transform: translateY(-1px);
}

.logout-btn:active {
  transform: translateY(0) scale(0.98);
}

/* ----------------------------------------
   16. Admin Sections
   ---------------------------------------- */
.admin-section {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--glass-shadow);
  margin-bottom: var(--spacing-lg);
  transition: border-color var(--transition-normal);
}

.admin-section:hover {
  border-color: var(--glass-border-strong);
}

.admin-section h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.admin-section h3 i {
  color: var(--accent);
  font-size: 0.95rem;
}

/* ----------------------------------------
   17. Settings Form
   ---------------------------------------- */
.settings-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.3px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  font-size: 0.9rem;
  font-family: var(--font-family);
  color: var(--text-primary);
  background: var(--glass-bg-subtle);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: inset 0 1px 3px rgba(61, 52, 40, 0.06);
  outline: none;
  transition: all var(--transition-fast);
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-tertiary);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent-lighter);
  box-shadow: inset 0 1px 3px rgba(61, 52, 40, 0.06), 0 0 0 3px rgba(139, 111, 78, 0.12);
}

.form-group textarea {
  min-height: 120px;
  line-height: 1.6;
}

/* 头像上传 */
.avatar-upload {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-lg);
}

.avatar-preview {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--glass-border-strong);
  box-shadow: var(--glass-shadow);
  background: var(--glass-bg);
  flex-shrink: 0;
}

.avatar-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar-upload-actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  flex: 1;
}

.avatar-upload-actions input[type="text"] {
  width: 100%;
  padding: 8px 12px;
  font-size: 0.85rem;
  font-family: var(--font-family);
  color: var(--text-primary);
  background: var(--glass-bg-subtle);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  box-shadow: inset 0 1px 3px rgba(61, 52, 40, 0.06);
  outline: none;
  transition: all var(--transition-fast);
}

.avatar-upload-actions input[type="text"]::placeholder {
  color: var(--text-tertiary);
}

.avatar-upload-actions input[type="text"]:focus {
  border-color: var(--accent-lighter);
  box-shadow: inset 0 1px 3px rgba(61, 52, 40, 0.06), 0 0 0 3px rgba(139, 111, 78, 0.12);
}

/* 联系方式 */
.contact-fields {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.contact-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.contact-row i {
  width: 20px;
  text-align: center;
  color: var(--accent);
  font-size: 0.9rem;
  flex-shrink: 0;
}

.contact-row input {
  flex: 1;
  padding: 8px 12px;
  font-size: 0.85rem;
  font-family: var(--font-family);
  color: var(--text-primary);
  background: var(--glass-bg-subtle);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  box-shadow: inset 0 1px 3px rgba(61, 52, 40, 0.06);
  outline: none;
  transition: all var(--transition-fast);
}

.contact-row input::placeholder {
  color: var(--text-tertiary);
}

.contact-row input:focus {
  border-color: var(--accent-lighter);
  box-shadow: inset 0 1px 3px rgba(61, 52, 40, 0.06), 0 0 0 3px rgba(139, 111, 78, 0.12);
}

/* ========================================
   外观设置 - 分隔线
   ======================================== */
.settings-divider {
  height: 1px;
  background: var(--border);
  margin: 24px 0 16px;
  opacity: 0.5;
}

.settings-form h4 {
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.settings-form h4 i {
  color: var(--accent);
}

/* ========================================
   外观设置 - 背景图片
   ======================================== */
.bg-upload {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.bg-preview {
  width: 100%;
  height: 140px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-hover);
  position: relative;
}

.bg-preview-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-muted);
  gap: 8px;
}

.bg-preview-placeholder i {
  font-size: 1.5rem;
}

.bg-preview-placeholder span {
  font-size: 0.8rem;
}

.bg-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bg-upload-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.bg-upload-actions input[type="text"] {
  flex: 1;
  min-width: 150px;
  padding: 6px 10px;
  font-size: 0.82rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-main);
  outline: none;
}

.bg-options {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--text-light);
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  accent-color: var(--accent);
}

/* ========================================
   外观设置 - 主配色
   ======================================== */
.color-fields {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.color-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.color-row span {
  width: 50px;
  font-size: 0.82rem;
  color: var(--text-light);
  flex-shrink: 0;
}

.color-row input[type="color"] {
  width: 32px;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2px;
  cursor: pointer;
  background: none;
  flex-shrink: 0;
}

.color-hex {
  width: 90px;
  padding: 5px 8px;
  font-size: 0.8rem;
  font-family: monospace;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  outline: none;
}

.color-hex:focus {
  border-color: var(--accent);
}

.color-presets {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.color-presets-label {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.color-preset {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--border);
  cursor: pointer;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  background: var(--bg-card);
}

.color-preset:hover {
  transform: scale(1.15);
  border-color: var(--accent);
}

.color-preset.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-bg);
}

/* ========================================
   外观设置 - 字体设置
   ======================================== */
.font-fields {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.font-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.font-row span {
  width: 60px;
  font-size: 0.82rem;
  color: var(--text-light);
  flex-shrink: 0;
}

.font-row select {
  flex: 1;
  padding: 6px 10px;
  font-size: 0.82rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-main);
  outline: none;
  cursor: pointer;
}

.font-row select:focus {
  border-color: var(--accent);
}

.font-file-name {
  font-size: 0.78rem;
  color: var(--text-muted);
  max-width: 150px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.font-preview {
  padding: 16px;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  text-align: center;
}

.font-preview span {
  font-size: 1.1rem;
  color: var(--text);
}

/* ----------------------------------------
   18. Editor Section
   ---------------------------------------- */
.editor-section {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--glass-shadow);
  margin-bottom: var(--spacing-lg);
}

.editor-section h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
}

.editor-hint {
  font-size: 0.78rem;
  color: var(--text-tertiary);
  margin-top: var(--spacing-xs);
  line-height: 1.5;
}

.editor-actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

/* ----------------------------------------
   19. Admin List (文章列表)
   ---------------------------------------- */
.admin-list {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--glass-shadow);
  margin-bottom: var(--spacing-lg);
}

.admin-list h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
}

.admin-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md);
  background: var(--glass-bg-subtle);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow-sm);
  margin-bottom: var(--spacing-sm);
  transition: all var(--transition-fast);
}

.admin-item:last-child {
  margin-bottom: 0;
}

.admin-item:hover {
  background: var(--glass-bg);
  border-color: var(--glass-border-strong);
}

.item-info {
  flex: 1;
  min-width: 0;
}

.item-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.item-date {
  font-size: 0.78rem;
  color: var(--text-tertiary);
  margin-top: 2px;
}

.item-actions {
  display: flex;
  gap: var(--spacing-xs);
  flex-shrink: 0;
  margin-left: var(--spacing-md);
}

.list-empty {
  text-align: center;
  padding: var(--spacing-lg);
  color: var(--text-tertiary);
  font-size: 0.9rem;
}

/* ----------------------------------------
   20. Account Management
   ---------------------------------------- */
.account-form {
  margin-bottom: var(--spacing-lg);
}

.account-form h4 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
}

.form-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  align-items: center;
}

.form-row input {
  flex: 1;
  min-width: 120px;
  padding: 8px 12px;
  font-size: 0.85rem;
  font-family: var(--font-family);
  color: var(--text-primary);
  background: var(--glass-bg-subtle);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  box-shadow: inset 0 1px 3px rgba(61, 52, 40, 0.06);
  outline: none;
  transition: all var(--transition-fast);
}

.form-row input::placeholder {
  color: var(--text-tertiary);
}

.form-row input:focus {
  border-color: var(--accent-lighter);
  box-shadow: inset 0 1px 3px rgba(61, 52, 40, 0.06), 0 0 0 3px rgba(139, 111, 78, 0.12);
}

.accounts-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.account-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md);
  background: var(--glass-bg-subtle);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow-sm);
  transition: all var(--transition-fast);
}

.account-item:hover {
  background: var(--glass-bg);
  border-color: var(--glass-border-strong);
}

.account-item.current-user {
  border-color: rgba(139, 111, 78, 0.3);
  background: rgba(139, 111, 78, 0.06);
}

.account-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.account-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.account-badge {
  display: inline-block;
  padding: 2px 8px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent);
  background: rgba(139, 111, 78, 0.1);
  border: 1px solid rgba(139, 111, 78, 0.2);
  border-radius: var(--radius-full);
}

.account-badge.current {
  color: var(--color-success);
  background: rgba(74, 158, 107, 0.1);
  border-color: rgba(74, 158, 107, 0.2);
}

.account-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.account-status {
  font-size: 0.78rem;
  color: var(--text-tertiary);
}

/* ----------------------------------------
   21. Modal / Overlay
   ---------------------------------------- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(61, 52, 40, 0.3);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-box {
  width: 90%;
  max-width: 380px;
  padding: var(--spacing-xl);
  background: var(--glass-bg-strong);
  backdrop-filter: var(--glass-blur-strong);
  -webkit-backdrop-filter: var(--glass-blur-strong);
  border: 1px solid var(--glass-border-strong);
  border-radius: var(--radius-xl);
  box-shadow: var(--glass-shadow-lg);
  transform: scale(0.9) translateY(10px);
  transition: transform 0.35s var(--transition-spring);
}

.modal-overlay.active .modal-box {
  transform: scale(1) translateY(0);
}

.modal-box p {
  font-size: 0.95rem;
  color: var(--text-primary);
  text-align: center;
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}

.modal-actions {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
}

/* ----------------------------------------
   22. Toast Notifications
   ---------------------------------------- */
.toast {
  position: fixed;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  padding: 10px 24px;
  font-size: 0.88rem;
  font-weight: 500;
  font-family: var(--font-family);
  color: var(--text-inverse);
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  box-shadow: 0 8px 32px rgba(139, 111, 78, 0.3), inset 0 1px 1px rgba(255, 255, 255, 0.2);
  z-index: 3000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.35s var(--transition-spring);
  pointer-events: none;
  white-space: nowrap;
}

.toast.show {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* ----------------------------------------
   赞助模块
   ---------------------------------------- */
.sponsor-section {
  margin-top: 32px;
  padding: 24px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--glass-shadow);
}
.sponsor-section h3 {
  font-size: 1rem;
  color: var(--text-primary);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.sponsor-section h3 i {
  color: #e74c3c;
}
.sponsor-desc {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 16px;
}
.sponsor-methods {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.sponsor-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px;
  background: var(--glass-bg-subtle);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s;
  min-width: 100px;
}
.sponsor-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--glass-shadow-sm);
}
.sponsor-item i {
  font-size: 1.5rem;
  color: var(--accent);
}
.sponsor-item span {
  font-size: 0.8rem;
  color: var(--text-light);
}
.sponsor-item img.sponsor-qr {
  width: 120px;
  height: 120px;
  border-radius: var(--radius);
  object-fit: cover;
}

/* ----------------------------------------
   点赞和评论
   ---------------------------------------- */
.article-interactions {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.like-section {
  display: flex;
  justify-content: center;
  margin-bottom: 24px;
}
.like-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--text-light);
  transition: all 0.2s;
  font-family: var(--font-family);
}
.like-btn:hover {
  background: var(--accent-bg);
  border-color: var(--accent);
  color: var(--accent);
}
.like-btn.liked {
  background: rgba(231, 76, 60, 0.1);
  border-color: #e74c3c;
  color: #e74c3c;
}
.like-btn.liked i {
  animation: heartBeat 0.3s ease;
}
@keyframes heartBeat {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.3); }
}

/* 评论区 */
.comments-section {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--glass-shadow-sm);
}
.comments-section h4 {
  font-size: 0.95rem;
  color: var(--text-primary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.comments-section h4 i {
  color: var(--accent);
}
.comment-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.comment-form input,
.comment-form textarea {
  padding: 10px 14px;
  font-size: 0.88rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-family);
  outline: none;
  transition: border-color 0.2s;
}
.comment-form input:focus,
.comment-form textarea:focus {
  border-color: var(--accent);
}
.comment-form textarea {
  min-height: 80px;
  resize: vertical;
}
.comment-form .btn {
  align-self: flex-end;
}

/* 评论列表 */
.comments-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.comment-item {
  padding: 16px;
  background: var(--glass-bg-subtle);
  border-radius: var(--radius);
  border: 1px solid var(--glass-border);
}
.comment-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.comment-author {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.9rem;
}
.comment-time {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.comment-text {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.6;
  word-break: break-word;
}
.comments-empty {
  text-align: center;
  padding: 24px;
  color: var(--text-muted);
  font-size: 0.85rem;
}
.comment-footer {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px dashed var(--glass-border);
}
.comment-geo {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.74rem;
  color: var(--text-tertiary);
  line-height: 1.4;
}
.comment-geo-icon {
  flex-shrink: 0;
  opacity: 0.75;
}

/* ----------------------------------------
   23. Footer - 玻璃效果
   ---------------------------------------- */
.footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--spacing-lg) var(--spacing-md);
  font-size: 0.82rem;
  color: var(--text-tertiary);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-top: 1px solid var(--glass-border);
  box-shadow: 0 -2px 12px rgba(61, 52, 40, 0.04);
}

/* ----------------------------------------
   24. Scrollbar Styling
   ---------------------------------------- */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(139, 111, 78, 0.2);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(139, 111, 78, 0.35);
}

/* ----------------------------------------
   25. Selection Styling
   ---------------------------------------- */
::selection {
  background: rgba(139, 111, 78, 0.2);
  color: var(--text-primary);
}

/* ----------------------------------------
   26. Responsive Design (@media max-width: 640px)
   ---------------------------------------- */
@media (max-width: 640px) {
  :root {
    --content-padding: 16px;
    --navbar-height: 50px;
  }

  .navbar {
    padding: 0 var(--spacing-md);
    gap: var(--spacing-sm);
  }

  .navbar .logo {
    font-size: 0.95rem;
  }

  .nav-links {
    gap: 1px;
    padding: 2px;
  }

  .nav-links a {
    padding: 5px 10px;
    font-size: 0.78rem;
  }

  .nav-links .nav-text {
    /* 移动端可隐藏文字只显示必要内容 */
  }

  .nav-right {
    gap: var(--spacing-xs);
  }

  .theme-toggle {
    width: 30px;
    height: 30px;
    margin-left: 0;
  }

  .theme-toggle svg {
    width: 15px;
    height: 15px;
  }

  .main-content {
    padding: calc(var(--navbar-height) + var(--spacing-lg)) var(--content-padding) var(--spacing-2xl);
  }

  /* Hero */
  .hero {
    padding: var(--spacing-xl) var(--spacing-sm);
  }

  .hero-avatar {
    width: 96px;
    height: 96px;
  }

  .hero .name {
    font-size: 1.4rem;
  }

  .hero .bio {
    font-size: 0.9rem;
  }

  .social-links {
    gap: var(--spacing-sm);
  }

  .social-links a {
    width: 38px;
    height: 38px;
    font-size: 0.9rem;
  }

  /* Blog */
  .blog-card {
    padding: var(--spacing-md);
  }

  .card-title {
    font-size: 1rem;
  }

  /* Portfolio */
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  /* About */
  .about-section {
    padding: var(--spacing-lg) var(--spacing-sm);
  }

  .about-avatar {
    width: 80px;
    height: 80px;
  }

  .about-section h2 {
    font-size: 1.2rem;
  }

  .about-text {
    font-size: 0.88rem;
  }

  .about-social .social-links {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .about-social .social-links a {
    width: 100%;
    justify-content: center;
  }

  /* Blog Detail */
  .detail-title {
    font-size: 1.3rem;
  }

  .back-btn {
    font-size: 0.8rem;
    padding: 6px 14px;
  }

  /* Admin */
  .login-box {
    margin: var(--spacing-xl) auto;
    padding: var(--spacing-lg);
  }

  .admin-section,
  .editor-section,
  .admin-list {
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
  }

  .admin-header {
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: flex-start;
  }

  .admin-header h2 {
    font-size: 1.1rem;
  }

  .form-row {
    flex-direction: column;
  }

  .form-row input {
    min-width: 100%;
  }

  .form-row .btn {
    width: 100%;
  }

  .avatar-upload {
    flex-direction: column;
    align-items: center;
  }

  .avatar-upload-actions {
    width: 100%;
  }

  .editor-actions {
    flex-direction: column;
  }

  .editor-actions .btn {
    width: 100%;
  }

  /* Admin Item */
  .admin-item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }

  .item-actions {
    margin-left: 0;
    width: 100%;
    justify-content: flex-end;
  }

  /* Account */
  .account-item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }

  .account-actions {
    width: 100%;
    justify-content: flex-end;
  }

  /* Modal */
  .modal-box {
    width: 92%;
    padding: var(--spacing-lg);
  }

  /* Toast */
  .toast {
    font-size: 0.82rem;
    padding: 8px 18px;
    bottom: 24px;
  }

  /* Footer */
  .footer {
    font-size: 0.78rem;
    padding: var(--spacing-md) var(--spacing-sm);
  }
}

/* ----------------------------------------
   27. Utility & Additional Styles
   ---------------------------------------- */

/* 页面加载动画 */
@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

/* Focus 可见性 - 无障碍 */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

:focus:not(:focus-visible) {
  outline: none;
}

/* 减少动画偏好 */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .nav-slider {
    transition: none !important;
  }

  body::before,
  body::after {
    animation: none !important;
  }
}

/* 打印样式 */
@media print {
  .navbar,
  .footer,
  .toast,
  .modal-overlay,
  .nav-slider {
    display: none !important;
  }

  body::before,
  body::after {
    display: none !important;
  }

  .main-content {
    padding-top: 0;
  }

  .blog-card,
  .admin-section,
  .editor-section,
  .admin-list,
  .login-box {
    background: white;
    border: 1px solid #ddd;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

/* ========================================
   28. Enhanced Animations & Micro-interactions（优化新增）
   ======================================== */

/* --- 卡片交错入场动画 --- */
.blog-card {
  opacity: 0;
  transform: translateY(16px);
  animation: cardSlideIn 0.5s ease forwards;
}
.blog-card:nth-child(1) { animation-delay: 0.05s; }
.blog-card:nth-child(2) { animation-delay: 0.1s; }
.blog-card:nth-child(3) { animation-delay: 0.15s; }
.blog-card:nth-child(4) { animation-delay: 0.2s; }
.blog-card:nth-child(5) { animation-delay: 0.25s; }
.blog-card:nth-child(6) { animation-delay: 0.3s; }
.blog-card:nth-child(7) { animation-delay: 0.35s; }
.blog-card:nth-child(8) { animation-delay: 0.4s; }

@keyframes cardSlideIn {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- 导航栏 hover 微动效果 --- */
.navbar .logo {
  transition: transform var(--transition-normal), color var(--transition-fast);
}
.navbar .logo:hover {
  transform: scale(1.04);
}

/* --- 社交按钮 hover 旋转微动 --- */
.social-links a:hover i {
  transform: scale(1.15);
  transition: transform var(--transition-spring);
}

/* --- 代码块增强 --- */
.detail-body code,
.editor-section code {
  font-family: var(--font-mono);
  font-size: 0.88em;
}
.detail-body pre,
.editor-section pre {
  font-family: var(--font-mono);
}

/* --- 博客详情引用块增强 --- */
.detail-body blockquote {
  font-family: var(--font-serif);
  font-size: 0.95rem;
}

/* --- 按钮点击涟漪效果 --- */
.btn,
.btn-primary,
.btn-danger,
.back-btn {
  position: relative;
  overflow: hidden;
}
.btn::after,
.btn-primary::after,
.btn-danger::after,
.back-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  transition: opacity 0.4s ease;
}
.btn:active::after,
.btn-primary:active::after,
.btn-danger:active::after,
.back-btn:active::after {
  background: radial-gradient(circle at center, rgba(255,255,255,0.3) 0%, transparent 70%);
  opacity: 1;
}

/* --- 图片懒加载占位效果 --- */
img {
  transition: opacity 0.4s ease;
}
img[loading="lazy"] {
  opacity: 0;
}
img[loading="lazy"].loaded {
  opacity: 1;
}

/* --- 卡片图片区渐变增强 --- */
.portfolio-card .card-img {
  transition: transform 0.4s var(--transition-spring);
}
.portfolio-card:hover .card-img {
  transform: scale(1.03);
}

/* --- toast 增强 --- */
.toast {
  letter-spacing: 0.5px;
}

/* --- 导航分段控件 active 指示器增强 --- */
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.nav-links a.active::after {
  opacity: 1;
}

/* --- 页脚微动 --- */
.footer {
  letter-spacing: 0.4px;
}

/* --- 英雄区域装饰优化 --- */
.hero .name {
  background: linear-gradient(135deg, var(--accent-dark) 0%, var(--accent) 50%, var(--accent-light) 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientShift 6s ease-in-out infinite;
  background-size: 200% 200%;
}

@keyframes gradientShift {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

/* --- 文章详情标题装饰 --- */
.detail-title {
  position: relative;
}
.detail-title::after {
  content: '';
  display: block;
  width: 40px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-lighter));
  border-radius: 2px;
  margin-top: 8px;
}

/* --- 响应式增强：平板 --- */
@media (min-width: 641px) and (max-width: 1024px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }
  .main-content {
    max-width: 640px;
  }
}


/* ========================================================
   20261024 更新：Liquid Glass 增强 + 最新博客 + 作品弹层/管理 + 视觉对齐
   ======================================================== */

/* ---- 通用液态玻璃卡片（带渐变描边 + 对角 sheen） ---- */
.glass-card,
.glass-card-strong {
  position: relative;
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid transparent;
  border-radius: var(--radius-xl);
  box-shadow: var(--glass-shadow);
  isolation: isolate;
}
.glass-card-strong {
  background: var(--glass-bg-strong);
  -webkit-backdrop-filter: var(--glass-blur-strong);
  backdrop-filter: var(--glass-blur-strong);
}
/* 渐变边缘：用 background-clip 叠出 1px 高光边，不遮挡背景模糊 */
@supports (border: 1px solid transparent) {
  .glass-card,
  .glass-card-strong {
    background-image:
      var(--glass-edge),
      linear-gradient(var(--glass-bg), var(--glass-bg));
    background-origin: border-box;
    background-clip: padding-box, border-box;
  }
  .glass-card-strong {
    background-image:
      var(--glass-edge),
      linear-gradient(var(--glass-bg-strong), var(--glass-bg-strong));
  }
}
/* 对角光泽层 */
.glass-card::after,
.glass-card-strong::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--glass-sheen);
  pointer-events: none;
  z-index: 0;
  opacity: 0.9;
}
.glass-card > *,
.glass-card-strong > * {
  position: relative;
  z-index: 1;
}
@media (prefers-reduced-motion: reduce) {
  .glass-card::after,
  .glass-card-strong::after { display: none; }
}

/* ---- 首页：最新博客 ---- */
.latest-posts {
  max-width: var(--content-max-width);
  margin: 0 auto var(--spacing-2xl);
  padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-md);
}
.latest-posts-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}
.latest-posts-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.3px;
  margin: 0;
}
.latest-posts-title i { color: var(--accent); }
.latest-posts-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  background: var(--glass-bg-subtle);
  border: 1px solid var(--glass-border);
  transition: all var(--transition-fast);
}
.latest-posts-more:hover {
  background: var(--glass-bg-strong);
  transform: translateY(-1px);
  box-shadow: var(--glass-shadow-sm);
}
.latest-posts-more i { font-size: 0.72rem; }

.latest-posts-list {
  display: flex;
  flex-direction: column;
}
.latest-post-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  width: 100%;
  text-align: left;
  padding: 12px 10px;
  border-radius: var(--radius-md);
  text-decoration: none;
  color: inherit;
  transition: background var(--transition-fast), transform var(--transition-fast);
}
.latest-post-item + .latest-post-item {
  border-top: 1px solid var(--glass-border);
}
.latest-post-item:hover {
  background: var(--glass-bg-subtle);
  transform: translateX(2px);
}
.latest-post-dot {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  color: var(--accent);
  background: var(--glass-bg-subtle);
  border: 1px solid var(--glass-border);
}
.latest-post-main {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
  flex: 1;
}
.latest-post-title {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.latest-post-meta {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}
.latest-post-arrow {
  font-size: 0.72rem;
  color: var(--text-tertiary);
  flex-shrink: 0;
  transition: transform var(--transition-fast), color var(--transition-fast);
}
.latest-post-item:hover .latest-post-arrow {
  color: var(--accent);
  transform: translateX(2px);
}

/* ---- 作品卡片：封面图 / 外链角标 ---- */
.portfolio-card .card-img {
  position: relative;
  overflow: hidden;
  height: 150px;
}
.portfolio-card .card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.portfolio-card:hover .card-img img { transform: scale(1.06); }
.portfolio-card .card-img > i {
  font-size: 2.4rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-lighter));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.card-go {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--text-primary);
  background: var(--glass-bg-strong);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  box-shadow: var(--glass-shadow-sm);
}
.portfolio-card .card-body h3 {
  display: flex;
  align-items: center;
  gap: 6px;
}
.empty-hint {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--text-tertiary);
  font-size: 0.9rem;
  padding: var(--spacing-xl) 0;
}

/* ---- 作品详情弹层 ---- */
.work-modal {
  position: relative;
  width: 90%;
  max-width: 460px;
  max-height: 86vh;
  overflow: hidden auto;
  border-radius: var(--radius-2xl);
  box-shadow: var(--glass-shadow-lg);
  transform: scale(0.92) translateY(12px);
  transition: transform 0.35s var(--transition-spring);
}
.modal-overlay.active .work-modal { transform: scale(1) translateY(0); }
.work-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 3;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  line-height: 1;
  color: var(--text-primary);
  background: var(--glass-bg-strong);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.work-modal-close:hover { transform: rotate(90deg); color: var(--accent); }
.work-modal-media {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.4rem;
  color: var(--accent);
  background: linear-gradient(135deg, var(--glass-bg-strong), var(--glass-bg-subtle));
  border-bottom: 1px solid var(--glass-border);
}
.work-modal-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.work-modal-body {
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  text-align: left;
}
.work-modal-body h3 { font-size: 1.2rem; font-weight: 700; color: var(--text-primary); }
.work-modal-body p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; white-space: pre-wrap; }
.work-modal-body .btn { margin-top: var(--spacing-sm); align-self: flex-start; }

/* ========================================================
   后台：作品管理
   ======================================================== */
.section-hint {
  font-size: 0.82rem;
  color: var(--text-secondary, var(--text-tertiary));
  line-height: 1.6;
  margin: -4px 0 var(--spacing-md);
  padding: 10px 14px;
  border-radius: var(--radius-md);
  background: var(--glass-bg-subtle);
  border: 1px solid var(--glass-border);
}
.works-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: var(--spacing-lg);
}
.work-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: 10px 12px;
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow-sm);
}
.work-item-thumb {
  width: 54px;
  height: 54px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--accent);
  background: linear-gradient(135deg, var(--glass-bg-strong), var(--glass-bg-subtle));
  border: 1px solid var(--glass-border);
}
.work-item-thumb img { width: 100%; height: 100%; object-fit: cover; }
.work-item-info { flex: 1; min-width: 0; }
.work-item-title {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}
.work-item-link-icon { font-size: 0.7rem; color: var(--accent); }
.work-item-desc {
  font-size: 0.78rem;
  color: var(--text-secondary, var(--text-tertiary));
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}
.work-item-ops { display: flex; gap: 6px; flex-shrink: 0; }

.work-form {
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  margin-top: var(--spacing-sm);
}
.work-form h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}
.work-form .req { color: var(--color-danger, #d97060); }
.work-row { align-items: flex-end; gap: var(--spacing-md); }
.work-icon-preview {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--accent);
  border-radius: var(--radius-md);
  background: var(--glass-bg-subtle);
  border: 1px solid var(--glass-border);
}
.icon-presets { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.icon-preset {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary, var(--text-tertiary));
  background: var(--glass-bg-subtle);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.icon-preset:hover { color: var(--accent); border-color: var(--glass-border-strong); transform: translateY(-1px); }
.work-cover-row { display: flex; align-items: center; gap: var(--spacing-md); flex-wrap: wrap; }
.work-cover-preview {
  width: 88px;
  height: 66px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--text-tertiary, #999);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--glass-bg-subtle);
  border: 1px dashed var(--glass-border-strong);
}
.work-cover-preview img { width: 100%; height: 100%; object-fit: cover; }
.work-cover-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  flex: 1;
  min-width: 220px;
}
.work-cover-actions input[type="text"] { flex: 1; min-width: 140px; }