:root {
  /* === 2025年现代设计Token系统 === */

  /* 主色调系统 - 现代蓝色系 */
  --color-primary-50: #f0f9ff;
  --color-primary-100: #e0f2fe;
  --color-primary-200: #bae6fd;
  --color-primary-500: #0ea5e9;
  --color-primary-600: #0284c7;
  --color-primary-700: #0369a1;
  --color-primary-900: #0c4a6e;

  /* 兼容性映射 - 保持向后兼容 */
  --primary-color: var(--color-primary-500);

  /* 中性色系统 - 2025年优雅灰度 */
  --color-neutral-50: #fafafa;
  --color-neutral-100: #f5f5f5;
  --color-neutral-200: #e5e5e5;
  --color-neutral-300: #d4d4d4;
  --color-neutral-500: #737373;
  --color-neutral-600: #525252;
  --color-neutral-700: #404040;
  --color-neutral-900: #0a0a0a;

  /* 文本颜色系统 */
  --color-text-primary: var(--color-neutral-900);
  --color-text-secondary: var(--color-neutral-600);
  --color-text-tertiary: var(--color-neutral-500);

  /* 兼容性映射 */
  --text-color: var(--color-text-primary);
  --text-secondary-color: var(--color-text-secondary);

  /* 背景色系统 */
  --color-bg-primary: var(--color-neutral-50);
  --color-bg-secondary: #ffffff;
  --color-bg-tertiary: var(--color-neutral-100);

  /* 兼容性映射 */
  --bg-color: var(--color-bg-primary);
  --card-bg-color: var(--color-bg-secondary);

  /* 暗色主题色彩系统 */
  --color-dark-neutral-50: #0a0a0a;
  --color-dark-neutral-100: #171717;
  --color-dark-neutral-200: #262626;
  --color-dark-neutral-300: #404040;
  --color-dark-neutral-500: #a3a3a3;
  --color-dark-neutral-600: #d4d4d4;
  --color-dark-neutral-700: #e5e5e5;
  --color-dark-neutral-900: #fafafa;

  /* 暗色主题文本颜色 */
  --color-dark-text-primary: var(--color-dark-neutral-900);
  --color-dark-text-secondary: var(--color-dark-neutral-600);
  --color-dark-text-tertiary: var(--color-dark-neutral-500);
  --color-dark-text-bright: var(--color-dark-neutral-700); /* 专门用于导航等重要元素 */

  /* 兼容性映射 */
  --dark-bg-color: var(--color-dark-neutral-100);
  --dark-text-color: var(--color-dark-text-primary);
  --dark-text-secondary-color: var(--color-dark-text-secondary);

  /* 语义化颜色 */
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --color-info: #3b82f6;

  /* 现代阴影系统 */
  --shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

  /* 兼容性映射 */
  --card-shadow: var(--shadow-sm);
  --card-hover-shadow: var(--shadow-md);

  /* 间距系统 - 8px基准 */
  --space-0: 0px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;

  /* 语义化间距 */
  --space-xs: var(--space-1);
  --space-sm: var(--space-2);
  --space-md: var(--space-3);
  --space-lg: var(--space-4);
  --space-xl: var(--space-5);
  --space-2xl: var(--space-6);
  --space-3xl: var(--space-8);

  /* 字体系统 - 现代字体比例 */
  --font-size-xs: 0.75rem;     /* 12px */
  --font-size-sm: 0.875rem;    /* 14px */
  --font-size-base: 1rem;      /* 16px */
  --font-size-lg: 1.125rem;    /* 18px */
  --font-size-xl: 1.25rem;     /* 20px */
  --font-size-2xl: 1.5rem;     /* 24px */
  --font-size-3xl: 1.875rem;   /* 30px */
  --font-size-4xl: 2.25rem;    /* 36px */
  --font-size-5xl: 3rem;       /* 48px */

  /* 行高系统 */
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;

  /* 字重系统 */
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  /* 圆角系统 */
  --radius-none: 0px;
  --radius-sm: 2px;
  --radius-base: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;
  --radius-2xl: 16px;
  --radius-3xl: 24px;
  --radius-full: 9999px;

  /* 动画系统 - 现代缓动函数 */
  --duration-instant: 0ms;
  --duration-fast: 150ms;
  --duration-normal: 300ms;
  --duration-slow: 500ms;
  --duration-slower: 750ms;

  /* 缓动函数 */
  --ease-linear: linear;
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);

  /* Z-index 系统 */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  --z-toast: 1080;

  /* === 天气模块设计系统 === */

  /* 天气专用色彩 - 与新设计系统集成 */
  --weather-primary: var(--color-primary-500);
  --weather-secondary: var(--color-warning);
  --weather-success: var(--color-success);
  --weather-warning: var(--color-warning);
  --weather-error: var(--color-error);
  --weather-info: var(--color-info);

  /* 天气渐变色 - 现代化渐变 */
  --weather-gradient-sunny: linear-gradient(135deg, #FFD700, #FFA500);
  --weather-gradient-cloudy: linear-gradient(135deg, #e5e7eb, #9ca3af);
  --weather-gradient-rainy: linear-gradient(135deg, var(--color-primary-200), var(--color-primary-600));
  --weather-gradient-night: linear-gradient(135deg, #312e81, #1e1b4b);

  /* 天气卡片系统 - 使用新设计系统 */
  --weather-card-min-width: 240px;
  --weather-card-max-width: 280px;
  --weather-card-gap: var(--space-3);
  --weather-border-radius: var(--radius-xl);
  --weather-card-padding: var(--space-4);

  /* 天气字体系统 - 使用新字体比例 */
  --weather-font-size-title: var(--font-size-2xl);
  --weather-font-size-temp: var(--font-size-4xl);
  --weather-font-size-date: var(--font-size-lg);
  --weather-font-size-desc: var(--font-size-base);
  --weather-font-size-detail: var(--font-size-sm);

  /* 天气间距系统 - 使用新间距系统 */
  --weather-spacing-xs: var(--space-1);
  --weather-spacing-sm: var(--space-2);
  --weather-spacing-md: var(--space-3);
  --weather-spacing-lg: var(--space-4);
  --weather-spacing-xl: var(--space-5);

  /* 天气动画时长 - 使用新动画系统 */
  --weather-animation-fast: var(--duration-fast);
  --weather-animation-normal: var(--duration-normal);
  --weather-animation-slow: var(--duration-slow);

  /* 7天预报专用变量 - 使用新设计系统 */
  --forecast-card-width: 120px;
  --forecast-card-height: 160px;
  --forecast-scroll-snap: start;
  --forecast-scroll-padding: var(--space-4);
}

#smokeCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.6;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  margin: 0;
  padding: 0;
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  overflow-x: hidden;
  line-height: var(--line-height-normal);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-5) 0;
}

/* 背景样式 - 现代化渐变 */
.background-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
  overflow: hidden;
}

.background-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle at 10% 10%,
    transparent 0%,
    transparent 50%,
    rgba(14, 165, 233, 0.08) 70%,
    rgba(14, 165, 233, 0.08) 100%
  );
  animation: gentlePulse 8s ease-in-out infinite;
}

@keyframes gentlePulse {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.2);
    opacity: 0.6;
  }
  100% {
    transform: scale(1.4);
    opacity: 0;
  }
}

/* 头部样式 - 现代化设计 */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) var(--space-5);
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-8);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

header .logo {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  display: flex;
  align-items: center;
  color: var(--color-text-primary) !important;
  transition: all var(--duration-normal) var(--ease-out);
  text-decoration: none;
}

header .logo:hover {
  transform: translateY(-1px);
  color: var(--color-primary-600) !important;
}

/* 深色模式下的Logo */
.dark-mode header .logo {
  color: var(--color-dark-text-primary) !important;
}

header .logo img {
  height: 48px;
  margin-right: var(--space-4);
  border-radius: var(--radius-lg);
  transition: transform var(--duration-normal) var(--ease-out);
}

header .logo:hover img {
  transform: scale(1.05);
}

header nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  align-items: center;
}

header nav ul li {
  margin-left: var(--space-6);
}

header nav ul li a {
  text-decoration: none;
  color: var(--color-text-secondary);
  transition: all var(--duration-normal) var(--ease-out);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-base);
  position: relative;
}

header nav ul li a:hover {
  color: var(--color-primary-600);
  background-color: var(--color-primary-50);
}

header nav ul li a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  background-color: var(--color-primary-500);
  transition: all var(--duration-normal) var(--ease-out);
  transform: translateX(-50%);
}

header nav ul li a:hover::after {
  width: 80%;
}

/* 深色模式下的导航菜单样式 - 设置为黑色 */
.dark-mode header nav ul li a {
  color: #000000 !important;
  transition: all var(--duration-normal) var(--ease-out);
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.3);
}

.dark-mode header nav ul li a:hover {
  color: #000000 !important;
  background-color: var(--color-dark-neutral-200);
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.5);
}

.header-icons {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.header-icons a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: all var(--duration-normal) var(--ease-out);
  font-size: var(--font-size-base);
  display: flex;
  align-items: center;
  padding: var(--space-2);
  border-radius: var(--radius-base);
}

.header-icons a:hover {
  color: var(--color-primary-600);
  background-color: var(--color-primary-50);
  transform: translateY(-1px);
}

/* 深色模式下的Header Icons样式 - 设置为黑色 */
.dark-mode .header-icons a {
  color: #000000 !important;
  transition: all var(--duration-normal) var(--ease-out);
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.3);
}

.dark-mode .header-icons a:hover {
  color: #000000 !important;
  background-color: var(--color-dark-neutral-200);
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.5);
}

.header-icons a i {
  font-size: var(--font-size-lg);
}

/* 天气切换按钮样式 */
.weather-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  transition: all 0.3s ease;
}

.weather-toggle:hover {
  background: rgba(0, 0, 0, 0.1);
  transform: scale(1.1);
}

[data-theme="dark"] .weather-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
}

.weather-toggle i {
  font-size: 1.2em;
  line-height: 1;
}

/* 天气区域显示控制 */
.weather-section {
  transition: opacity 0.3s ease;
}

/* Hero区域样式 */
/* Hero部分 - 现代化设计 */
.hero {
  text-align: center;
  margin-bottom: var(--space-10);
  padding: var(--space-10) 0;
  background: linear-gradient(135deg,
    rgba(14, 165, 233, 0.05) 0%,
    rgba(59, 130, 246, 0.02) 100%);
  border-radius: var(--radius-2xl);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero h1 {
  font-size: var(--font-size-5xl);
  margin-bottom: var(--space-4);
  color: var(--color-text-primary) !important;
  font-weight: var(--font-weight-bold);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  letter-spacing: -0.02em;
  line-height: var(--line-height-tight);
  background: linear-gradient(135deg, var(--color-primary-600), var(--color-primary-700));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 深色模式下的Hero标题 - 设置为白色 */
.dark-mode .hero h1 {
  color: #ffffff !important;
  background: none;
  -webkit-background-clip: unset;
  -webkit-text-fill-color: unset;
  background-clip: unset;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero p {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  margin: var(--space-2) 0;
  line-height: var(--line-height-relaxed);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* 深色模式下的Hero段落 */
.dark-mode .hero p {
  color: var(--color-dark-text-secondary);
}

/* Analytics卡片样式 - 现代化设计 */
.analytics-section {
  margin-bottom: var(--space-10);
  padding: 0 var(--space-5);
}

.analytics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-6);
  max-width: 1200px;
  margin: 0 auto;
}

.analytics-card {
  background: var(--color-bg-secondary);
  border: 1px solid rgba(0, 0, 0, 0.05);
  padding: var(--space-6);
  border-radius: var(--radius-2xl);
  text-align: left;
  transition: all var(--duration-normal) var(--ease-out);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.analytics-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary-500), var(--color-primary-600));
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-out);
}

.analytics-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(14, 165, 233, 0.2);
}

.analytics-card:hover::before {
  opacity: 1;
}

.analytics-card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text-primary);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
}

/* 深色模式下的Analytics卡片标题 - 设置为白色 */
.dark-mode .analytics-card h3 {
  color: #ffffff !important;
}

.analytics-card h3 i {
  color: var(--color-primary-500);
  font-size: var(--font-size-lg);
  flex-shrink: 0;
}

.analytics-card h3 a {
  text-decoration: none;
  color: var(--color-text-primary) !important;
  flex: 1;
  transition: color var(--duration-normal) var(--ease-out);
  font-weight: var(--font-weight-semibold);
}

.analytics-card h3 a:hover {
  color: var(--color-primary-600) !important;
}

/* 深色模式下的Analytics卡片标题链接 - 设置为白色 */
.dark-mode .analytics-card h3 a {
  color: #ffffff !important;
}

.dark-mode .analytics-card h3 a:hover {
  color: var(--color-primary-400) !important;
}

/* 工具卡片标题的外部链接图标 */
.analytics-card h3 a:last-child {
  flex: 0;
  color: var(--color-text-tertiary) !important;
  opacity: 0.8;
  transition: all var(--duration-normal) var(--ease-out);
  font-size: var(--font-size-sm);
}

.analytics-card h3 a:last-child:hover {
  color: var(--color-primary-500) !important;
  opacity: 1;
  transform: scale(1.1);
}
}
}

.analytics-card p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-5);
  line-height: var(--line-height-relaxed);
}

.analytics-card .tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.analytics-card .tags span {
  background-color: var(--color-bg-tertiary);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-tertiary);
  transition: all var(--duration-normal) var(--ease-out);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.analytics-card .tags span:hover {
  background-color: var(--color-primary-500);
  color: white;
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

/* 文章区域样式 - 现代化设计 */
.articles-section {
  margin: var(--space-10) auto;
  max-width: 800px;
  padding: 0 var(--space-5);
}

.section-title {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-8);
  text-align: left;
  color: var(--color-text-primary) !important;
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.02em;
  line-height: var(--line-height-tight);
  position: relative;
  padding-bottom: var(--space-3);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary-500), var(--color-primary-600));
  border-radius: var(--radius-full);
}

/* 深色模式下的标题样式 - 设置为白色 */
.dark-mode .section-title {
  color: #ffffff !important;
}

.articles-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  text-align: left;
}

.article-card {
  background: var(--color-bg-secondary);
  border: 1px solid rgba(0, 0, 0, 0.05);
  padding: var(--space-8);
  border-radius: var(--radius-2xl);
  transition: all var(--duration-normal) var(--ease-out);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}
  box-shadow: var(--card-shadow);
  cursor: pointer;
  width: 100%;
}

.article-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--card-hover-shadow);
}

.article-image {
  width: 100%;
  max-height: 300px;
  margin: 16px 0;
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  padding-top: 40%;
  background-color: var(--bg-color);
}

.article-image img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.article-card:hover .article-image img {
  transform: translate(-50%, -50%) scale(1.02);
}

.article-card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary) !important;
  font-weight: var(--font-weight-semibold);
}

.article-card h3 .icon {
  color: var(--primary-color);
  font-size: 1.2em;
  margin-top: 4px;
  flex-shrink: 0;
}

.article-card h3 a:first-of-type {
  text-decoration: none;
  color: var(--color-text-primary) !important;
  flex: 1;
  transition: color var(--duration-normal) var(--ease-out);
  line-height: var(--line-height-normal);
}

.article-card h3 a:last-of-type {
  color: var(--text-secondary-color);
  opacity: 0.7;
  transition: opacity 0.2s;
  padding: 4px;
  margin-top: 4px;
  flex-shrink: 0;
}

.article-card h3 a:first-of-type:hover {
  color: var(--primary-color);
}

.article-card h3 a:last-of-type:hover {
  opacity: 1;
}

.article-date {
  font-size: 0.85em;
  color: var(--text-secondary-color);
  margin: 12px 0;
  display: flex;
  align-items: center;
  opacity: 0.8;
}

.article-card p {
  font-size: 1em;
  line-height: 1.8;
  color: var(--text-secondary-color);
  margin: 16px 0;
  opacity: 0.9;
}

/* 页脚样式 */
.footer {
  background-color: var(--card-bg-color);
  padding: 60px 0 30px;
  margin-top: 60px;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.footer-content {
  width: 80%;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-section {
  color: var(--text-secondary-color);
}

.footer-logo {
  display: flex;
  align-items: center;
  margin-bottom: var(--space-4);
  color: var(--color-text-primary) !important;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
}

/* 深色模式下的页脚样式 */
.dark-mode .footer-section {
  color: var(--dark-text-secondary-color);
}

.dark-mode .footer-logo {
  color: #ffffff !important; /* 强制白色，与工具标题保持一致 */
}

.footer-logo img {
  height: 24px;
  margin-right: 8px;
}

.footer-based {
  font-size: 0.9em;
  color: var(--text-secondary-color);
}

.footer-based a {
  color: var(--primary-color);
  text-decoration: none;
}

.footer-title {
  color: var(--text-color);
  font-size: 1.1em;
  font-weight: 600;
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--text-secondary-color);
  text-decoration: none;
  font-size: 0.9em;
  transition: color 0.2s;
}

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

.footer-bottom {
  text-align: center;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  color: var(--text-secondary-color);
  font-size: 0.9em;
}

/* 深色模式适配 */
.dark-mode {
  background-color: var(--dark-bg-color);
  color: var(--dark-text-color);
}

/* 深色模式下的次要文字颜色 */
.dark-mode .dark-mode-text-secondary {
  color: var(--dark-text-secondary-color);
}

/* 深色模式下的导航菜单特殊样式 - 设置为黑色 */
.dark-mode header nav ul li a.dark-mode-text-secondary {
  color: #000000 !important;
  opacity: 1.0;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.3);
}

.dark-mode header nav ul li a.dark-mode-text-secondary:hover {
  color: #000000 !important;
  opacity: 0.8; /* 悬停时稍微降低透明度，提供视觉反馈 */
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.5);
}

/* 深色模式下的主要文字颜色 */
.dark-mode .dark-mode-text {
  color: var(--dark-text-color);
}

/* 浅色模式下的主要文字颜色 */
.dark-mode-text {
  color: var(--text-color);
}

.dark-mode .background-container {
  background: linear-gradient(135deg, var(--color-dark-neutral-50) 0%, var(--color-dark-neutral-100) 100%);
}

.dark-mode .background-container::before {
  background: radial-gradient(
    circle at 10% 10%,
    transparent 0%,
    transparent 50%,
    rgba(14, 165, 233, 0.05) 70%,
    rgba(14, 165, 233, 0.05) 100%
  );
}

/* Analytics卡片深色模式 */
.dark-mode .analytics-card {
  background-color: var(--color-dark-neutral-100);
  border-color: rgba(255, 255, 255, 0.1);
}

.dark-mode .analytics-card:hover {
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-lg);
}

.dark-mode .analytics-card h3 {
  color: #ffffff !important;
}

.dark-mode .analytics-card p {
  color: var(--color-dark-text-secondary);
}

.dark-mode .analytics-card .tags span {
  background-color: var(--color-dark-neutral-200);
  color: var(--color-dark-text-secondary);
}

.dark-mode .analytics-card .tags span:hover {
  background-color: var(--color-primary-500);
  color: white;
}

/* 文章卡片深色模式 - 使用新的设计系统 */
.dark-mode .article-card {
  background-color: var(--color-dark-neutral-100);
  border-color: rgba(255, 255, 255, 0.1);
}

.dark-mode .article-card:hover {
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-lg);
}

.dark-mode .article-card h3 {
  color: #ffffff !important;
}

/* 深色模式下文章标题链接的颜色 - 设置为白色 */
.dark-mode .article-card h3 a:first-of-type {
  color: #ffffff !important;
}

/* 文章标题的强制规则 - 使用新的设计系统 */
.article-card h3 a[href] {
  color: var(--color-text-primary) !important;
}

.dark-mode .article-card h3 a[href] {
  color: #ffffff !important;
}

.dark-mode .article-date {
  color: var(--color-dark-text-tertiary);
}

.dark-mode .article-card p {
  color: var(--color-dark-text-secondary);
}

.dark-mode .article-image {
  background-color: var(--color-dark-neutral-200);
}

/* 页脚深色模式 - 使用新的设计系统 */
.dark-mode .footer {
  background-color: var(--color-dark-neutral-100);
  border-top-color: rgba(255, 255, 255, 0.1);
}

.dark-mode .footer-logo {
  color: #ffffff !important;
}

.dark-mode .footer-title {
  color: #ffffff !important;
}

.dark-mode .footer-links a:hover {
  color: var(--color-dark-text-primary);
}

.dark-mode .footer-bottom {
  border-top-color: rgba(255, 255, 255, 0.1);
}

/* 响应式布局 */
@media (max-width: 768px) {
  /* 布局响应式 */
  .container {
    width: 95%;
    padding: 10px 0;
  }

  /* 头部响应式 */
  header {
    flex-direction: column;
    padding: 15px;
    gap: 15px;
  }

  header nav ul {
    justify-content: center;
  }

  header nav ul li {
    margin: 0 10px;
  }

  /* Analytics响应式 */
  .analytics-grid {
    grid-template-columns: 1fr;
    padding: 0 15px;
  }

  .analytics-card {
    padding: 20px;
  }

  /* 文章响应式 */
  .articles-section {
    padding: 0 15px;
  }
  
  .section-title {
    font-size: 1.5em;
    margin-bottom: 20px;
  }
  
  .article-card {
    padding: 20px;
    border-radius: 12px;
  }

  .article-card h3 {
    font-size: 1.2em;
    gap: 8px;
  }

  .article-image {
    margin: 10px 0;
    padding-top: 56.25%; /* 16:9 比例 */
  }

  .article-card p {
    font-size: 0.95em;
    line-height: 1.6;
  }

  /* 页脚响应式 */
  .footer-content {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 0 20px;
  }

  .footer-section {
    text-align: center;
  }

  .footer-logo {
    justify-content: center;
  }

  .footer-links {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .footer-links li {
    margin-bottom: 10px;
  }

  .footer {
    padding: 40px 0 20px;
  }

  .footer-bottom {
    margin-top: 30px;
    padding-top: 15px;
  }
}

/* 天气组件样式 */
.weather-section {
  margin: 20px 0;
  padding: 0 10px;
}

.weather-container {
  background-color: var(--card-bg-color);
  border-radius: var(--weather-border-radius);
  padding: var(--weather-spacing-md);
  box-shadow: var(--card-shadow);
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition: all var(--weather-animation-normal) ease;
}

.weather-container:hover {
  box-shadow: var(--card-hover-shadow);
}

.weather-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--weather-spacing-md);
  flex-wrap: wrap;
  gap: var(--weather-spacing-md);
}

.weather-title {
  font-size: var(--weather-font-size-title);
  font-weight: 600;
  color: var(--text-color);
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--weather-spacing-sm);
}

.weather-title::before {
  content: "🌤️";
  font-size: 1.2em;
}

.weather-controls {
  display: flex;
  gap: var(--weather-spacing-sm);
}

/* 位置管理样式 */
.weather-location-section {
  display: flex;
  flex-direction: column;
  gap: var(--weather-spacing-sm);
  flex: 1;
}

.current-location {
  display: flex;
  align-items: center;
  gap: var(--weather-spacing-sm);
  padding: var(--weather-spacing-sm) var(--weather-spacing-md);
  background-color: var(--weather-primary);
  color: white;
  border-radius: var(--weather-border-radius);
  cursor: pointer;
  transition: all var(--weather-animation-normal) ease;
}

.current-location:hover {
  background-color: #1976D2;
  transform: translateY(-1px);
}

.location-icon {
  font-size: 1.2em;
}

.location-name {
  font-weight: 500;
  font-size: 1em;
  flex: 1;
}

.location-change-btn {
  background: none;
  border: none;
  color: white;
  cursor: pointer;
  padding: var(--weather-spacing-xs);
  border-radius: 50%;
  transition: all var(--weather-animation-normal) ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.location-change-btn:hover {
  background-color: rgba(255, 255, 255, 0.2);
  transform: rotate(180deg);
}

.location-controls {
  display: flex;
  flex-direction: column;
  gap: var(--weather-spacing-md);
  padding: var(--weather-spacing-md);
  background-color: var(--card-bg-color);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--weather-border-radius);
  box-shadow: var(--card-hover-shadow);
  animation: slideDown var(--weather-animation-normal) ease;
}

.location-search-container {
  min-height: 60px;
}

.location-actions {
  display: flex;
  gap: var(--weather-spacing-sm);
  flex-wrap: wrap;
}

.favorites-btn,
.current-location-btn,
.close-location-btn {
  display: flex;
  align-items: center;
  gap: var(--weather-spacing-xs);
  padding: var(--weather-spacing-sm) var(--weather-spacing-md);
  border: none;
  border-radius: var(--weather-border-radius);
  cursor: pointer;
  font-size: 0.9em;
  font-weight: 500;
  transition: all var(--weather-animation-normal) ease;
}

.favorites-btn {
  background-color: var(--weather-secondary);
  color: #333;
}

.favorites-btn:hover {
  background-color: #FFB300;
  transform: translateY(-1px);
}

.current-location-btn {
  background-color: var(--weather-success);
  color: white;
}

.current-location-btn:hover {
  background-color: #45A049;
  transform: translateY(-1px);
}

.close-location-btn {
  background-color: var(--weather-error);
  color: white;
}

.close-location-btn:hover {
  background-color: #DA190B;
  transform: translateY(-1px);
}

.favorites-modal-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: none; /* 默认隐藏 */
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

/* 当显示时的样式 */
.favorites-modal-container.active {
  display: flex;
  animation: fadeIn var(--weather-animation-normal) ease;
}

/* 动画效果 */
@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.weather-content {
  margin-bottom: var(--weather-spacing-md);
}

/* 7天天气预报布局 */
.weather-forecast-container {
  background-color: var(--card-bg-color);
  border-radius: var(--weather-border-radius);
  padding: var(--weather-spacing-md);
  box-shadow: var(--card-shadow);
  border: 1px solid rgba(0, 0, 0, 0.05);
  margin-top: var(--weather-spacing-md);
}

.weather-forecast-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--weather-spacing-md);
}

.weather-forecast-title {
  font-size: var(--weather-font-size-title);
  font-weight: 600;
  color: var(--text-color);
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--weather-spacing-sm);
}

.weather-forecast-title::before {
  content: "📅";
  font-size: 1.2em;
}

.weather-forecast-controls {
  display: flex;
  gap: var(--weather-spacing-sm);
}

/* 今天天气卡片突出显示 */
.weather-today-card {
  background: var(--weather-gradient-sunny);
  color: white;
  border-radius: var(--weather-border-radius);
  padding: var(--weather-spacing-lg);
  margin-bottom: var(--weather-spacing-lg);
  box-shadow: var(--card-hover-shadow);
  position: relative;
  overflow: hidden;
}

.weather-today-card::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(30px, -30px) rotate(120deg); }
  66% { transform: translate(-20px, 20px) rotate(240deg); }
}

.weather-today-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--weather-spacing-lg);
}

.weather-today-location {
  font-size: var(--weather-font-size-date);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: var(--weather-spacing-sm);
}

.weather-today-location::before {
  content: "📍";
}

.weather-today-time {
  font-size: var(--weather-font-size-detail);
  opacity: 0.8;
}

.weather-today-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--weather-spacing-lg);
}

.weather-today-info {
  flex: 1;
}

.weather-today-temp {
  font-size: var(--weather-font-size-temp);
  font-weight: 700;
  line-height: 1;
  margin-bottom: var(--weather-spacing-sm);
}

.weather-today-desc {
  font-size: var(--weather-font-size-desc);
  font-weight: 500;
  margin-bottom: var(--weather-spacing-sm);
  opacity: 0.9;
}

.weather-today-details {
  display: flex;
  gap: var(--weather-spacing-lg);
  flex-wrap: wrap;
}

.weather-today-detail {
  display: flex;
  align-items: center;
  gap: var(--weather-spacing-xs);
  font-size: var(--weather-font-size-detail);
  opacity: 0.8;
}

.weather-today-icon {
  width: 80px;
  height: 80px;
  object-fit: contain;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.weather-today-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--weather-spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.weather-today-highlights {
  display: flex;
  gap: var(--weather-spacing-md);
  flex-wrap: wrap;
}

.weather-today-highlight {
  display: flex;
  align-items: center;
  gap: var(--weather-spacing-xs);
  font-size: var(--weather-font-size-detail);
  background: rgba(255, 255, 255, 0.1);
  padding: var(--weather-spacing-xs) var(--weather-spacing-sm);
  border-radius: 20px;
}

/* 6天预报水平滚动容器 */
.weather-forecast-scroll {
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: var(--weather-scroll-padding) 0;
  margin: 0 calc(-1 * var(--weather-scroll-padding));
}

.weather-forecast-scroll::-webkit-scrollbar {
  display: none;
}

.weather-forecast-grid {
  display: flex;
  gap: var(--weather-spacing-md);
  padding: 0 var(--weather-scroll-padding);
}

.weather-forecast-card {
  flex: 0 0 var(--forecast-card-width);
  height: var(--forecast-card-height);
  background-color: var(--card-bg-color);
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: var(--weather-border-radius);
  padding: var(--weather-spacing-md);
  scroll-snap-align: var(--forecast-scroll-snap);
  transition: all var(--weather-animation-normal) ease;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  text-align: center;
}

.weather-forecast-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--card-hover-shadow);
  border-color: var(--weather-primary);
}

.weather-forecast-date {
  font-size: var(--weather-font-size-detail);
  font-weight: 500;
  color: var(--text-secondary-color);
  margin-bottom: var(--weather-spacing-sm);
}

.weather-forecast-weekday {
  font-size: var(--weather-font-size-desc);
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: var(--weather-spacing-md);
}

.weather-forecast-icon {
  width: 48px;
  height: 48px;
  object-fit: contain;
  margin-bottom: var(--weather-spacing-sm);
}

.weather-forecast-temp {
  font-size: var(--weather-font-size-temp);
  font-weight: 700;
  color: var(--text-color);
  line-height: 1;
  margin-bottom: var(--weather-spacing-xs);
}

.weather-forecast-temp-range {
  font-size: var(--weather-font-size-detail);
  color: var(--text-secondary-color);
  margin-bottom: var(--weather-spacing-md);
}

.weather-forecast-desc {
  font-size: var(--weather-font-size-detail);
  color: var(--text-secondary-color);
  line-height: 1.3;
}

.weather-forecast-details {
  display: flex;
  justify-content: space-between;
  width: 100%;
  font-size: var(--weather-font-size-detail);
  color: var(--text-secondary-color);
  margin-top: var(--weather-spacing-sm);
}

.weather-forecast-detail {
  display: flex;
  align-items: center;
  gap: 2px;
}

/* 温度趋势图表 */
.weather-trend-container {
  background-color: var(--card-bg-color);
  border-radius: var(--weather-border-radius);
  padding: var(--weather-spacing-lg);
  box-shadow: var(--card-shadow);
  border: 1px solid rgba(0, 0, 0, 0.05);
  margin-top: var(--weather-spacing-lg);
}

.weather-trend-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--weather-spacing-lg);
}

.weather-trend-title {
  font-size: var(--weather-font-size-title);
  font-weight: 600;
  color: var(--text-color);
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--weather-spacing-sm);
}

.weather-trend-title::before {
  content: "📊";
  font-size: 1.2em;
}

.weather-trend-controls {
  display: flex;
  gap: var(--weather-spacing-sm);
}

.weather-trend-chart {
  height: 200px;
  position: relative;
  background: linear-gradient(to bottom, rgba(33, 150, 243, 0.05), transparent);
  border-radius: var(--weather-border-radius);
  padding: var(--weather-spacing-md);
}

.weather-trend-canvas {
  width: 100%;
  height: 100%;
}

/* 网格布局的天气卡片 */
.weather-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(var(--weather-card-min-width), 1fr));
  gap: var(--weather-card-gap);
  margin-bottom: var(--weather-spacing-md);
}

.refresh-btn,
.location-btn,
.retry-btn {
  background-color: var(--primary-color);
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.9em;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.refresh-btn:hover,
.location-btn:hover,
.retry-btn:hover {
  background-color: #0056b3;
  transform: translateY(-1px);
}

.refresh-btn:active,
.location-btn:active,
.retry-btn:active {
  transform: translateY(0);
}

.weather-content {
  margin-bottom: 20px;
}

.weather-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.weather-card {
  background-color: var(--card-bg-color);
  border-radius: var(--weather-border-radius);
  padding: var(--weather-card-padding);
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition: all var(--weather-animation-normal) ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: var(--weather-spacing-md);
}

.weather-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--card-hover-shadow);
  border-color: var(--weather-primary);
}

.weather-card.today {
  background: var(--weather-gradient-sunny);
  color: white;
}

.weather-card.today .weather-card-header,
.weather-card.today .weather-card-body,
.weather-card.today .weather-card-footer {
  color: white;
}

.weather-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--weather-spacing-md);
}

.weather-date {
  flex: 1;
}

.date-main {
  font-size: var(--weather-font-size-date);
  font-weight: 600;
  margin-bottom: var(--weather-spacing-xs);
}

.today-label {
  background-color: rgba(255, 255, 255, 0.2);
  color: white;
  padding: var(--weather-spacing-xs) var(--weather-spacing-sm);
  border-radius: 20px;
  font-size: var(--weather-font-size-detail);
  font-weight: 500;
  display: inline-block;
}

.weather-main {
  display: flex;
  align-items: center;
  gap: var(--weather-spacing-md);
}

.weather-icon {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.weather-temp {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--weather-spacing-xs);
}

.temp-current {
  font-size: var(--weather-font-size-temp);
  font-weight: 700;
  line-height: 1;
}

.temp-range {
  font-size: var(--weather-font-size-desc);
  opacity: 0.8;
  line-height: 1;
}

.weather-card-body {
  margin-bottom: var(--weather-spacing-md);
}

.weather-description {
  font-size: var(--weather-font-size-desc);
  font-weight: 500;
  margin-bottom: var(--weather-spacing-md);
  text-align: center;
}

.weather-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--weather-spacing-sm);
}

.detail-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--weather-font-size-detail);
}

.detail-label {
  color: var(--text-secondary-color);
}

.weather-card.today .detail-label {
  color: rgba(255, 255, 255, 0.8);
}

.detail-value {
  font-weight: 500;
}

.weather-card-footer {
  text-align: center;
}

.weather-additional {
  font-size: var(--weather-font-size-detail);
  color: var(--text-secondary-color);
}

.weather-card.today .weather-additional {
  color: rgba(255, 255, 255, 0.8);
}

.feels-like {
  display: flex;
  align-items: center;
  gap: var(--weather-spacing-xs);
  font-size: var(--weather-font-size-detail);
  margin-bottom: var(--weather-spacing-xs);
}

.clouds-info {
  display: flex;
  align-items: center;
  gap: var(--weather-spacing-xs);
  font-size: var(--weather-font-size-detail);
  margin-bottom: var(--weather-spacing-xs);
}

.sun-info {
  display: flex;
  align-items: center;
  gap: var(--weather-spacing-xs);
  font-size: var(--weather-font-size-detail);
  margin-bottom: var(--weather-spacing-xs);
}

/* 加载状态 */
.loading-container,
.error-container,
.empty-container {
  text-align: center;
  padding: 60px 20px;
  background-color: var(--card-bg-color);
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.loading-spinner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(0, 0, 0, 0.1);
  border-top: 3px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.error-message {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.error-icon {
  font-size: 2em;
}

.error-text {
  color: var(--text-secondary-color);
  max-width: 300px;
  line-height: 1.5;
}

.retry-btn {
  margin-top: 16px;
}

.empty-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.empty-icon {
  font-size: 3em;
  opacity: 0.5;
}

.empty-text {
  color: var(--text-secondary-color);
  font-size: 1.1em;
}

.weather-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 16px;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  flex-wrap: wrap;
  gap: 8px;
}

.weather-status {
  font-size: 0.85em;
  color: var(--text-secondary-color);
}

.weather-status.success {
  color: #28a745;
}

.weather-status.error {
  color: #dc3545;
}

.weather-status.loading {
  color: var(--primary-color);
}

.last-update {
  font-size: 0.85em;
  color: var(--text-secondary-color);
}

/* 天气卡片展开状态 */
.weather-card.expanded {
  grid-column: 1 / -1;
}

.weather-card.expanded .weather-details {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

/* 深色模式适配 */
.dark-mode .weather-container {
  background-color: var(--dark-bg-color);
  border-color: rgba(255, 255, 255, 0.1);
}

.dark-mode .weather-card {
  background-color: var(--dark-bg-color);
  border-color: rgba(255, 255, 255, 0.1);
}

.dark-mode .weather-card:hover {
  border-color: var(--primary-color);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.dark-mode .weather-title {
  color: var(--dark-text-color);
}

.dark-mode .loading-container,
.dark-mode .error-container,
.dark-mode .empty-container {
  background-color: var(--dark-bg-color);
  border-color: rgba(255, 255, 255, 0.1);
}

.dark-mode .weather-footer {
  border-top-color: rgba(255, 255, 255, 0.1);
}

.dark-mode .weather-status,
.dark-mode .last-update {
  color: rgba(255, 255, 255, 0.6);
}

/* 回顶端按钮样式 */
.back-to-top {
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: 50%;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 123, 255, 0.3);
  font-family: inherit;
  text-decoration: none;
  user-select: none;
  -webkit-user-select: none;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  background: rgba(0, 123, 255, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform, opacity;
}

.back-to-top:hover {
  background: var(--primary-color);
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 8px 25px rgba(0, 123, 255, 0.4);
  border-color: rgba(255, 255, 255, 0.2);
}

.back-to-top:active,
.back-to-top.clicked {
  transform: translateY(0) scale(0.95);
  transition: all 0.1s ease;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.back-to-top.hidden {
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.8);
}

.back-to-top.touching {
  transform: scale(0.95);
}

/* 回顶端按钮内容 */
.back-to-top-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  font-weight: 600;
  font-size: 10px;
  line-height: 1;
}

.back-to-top-icon {
  font-size: 18px;
  line-height: 1;
  font-weight: bold;
  display: block;
  margin-bottom: 2px;
}

.back-to-top-text {
  font-size: 8px;
  opacity: 0.9;
  letter-spacing: 0.5px;
}

/* 进度环样式 */
.back-to-top-progress {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.progress-ring {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.progress-ring-path {
  transition: stroke-dashoffset 0.3s ease;
}

/* 暗黑模式支持 */
.dark-mode .back-to-top,
[data-theme="dark"] .back-to-top {
  background: rgba(33, 150, 243, 0.9);
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 12px rgba(33, 150, 243, 0.3);
}

.dark-mode .back-to-top:hover,
[data-theme="dark"] .back-to-top:hover {
  background: rgba(33, 150, 243, 1);
  box-shadow: 0 8px 25px rgba(33, 150, 243, 0.4);
  border-color: rgba(255, 255, 255, 0.2);
}

/* 焦点状态（可访问性） */
.back-to-top:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(0, 123, 255, 0.2);
}

.dark-mode .back-to-top:focus,
[data-theme="dark"] .back-to-top:focus {
  outline-color: rgba(33, 150, 243, 1);
  box-shadow: 0 0 0 4px rgba(33, 150, 243, 0.2);
}

/* 响应式设计 - 回顶端按钮 */
@media (max-width: 768px) {
  .back-to-top {
    width: 50px;
    height: 50px;
  }

  .back-to-top-icon {
    font-size: 16px;
  }

  .back-to-top-text {
    font-size: 7px;
  }
}

@media (max-width: 480px) {
  .back-to-top {
    width: 45px;
    height: 45px;
  }

  .back-to-top-icon {
    font-size: 14px;
  }

  .back-to-top-text {
    font-size: 6px;
  }

  .back-to-top-content {
    gap: 1px;
  }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
  .back-to-top {
    border: 2px solid white;
    background: var(--primary-color);
  }

  .back-to-top:focus {
    outline: 3px solid currentColor;
    outline-offset: 2px;
  }
}

/* 减少动画模式支持 */
@media (prefers-reduced-motion: reduce) {
  .back-to-top {
    transition: opacity 0.2s ease;
  }

  .back-to-top:hover {
    transform: none;
  }

  .progress-ring-path {
    transition: none;
  }
}

/* 响应式设计 */
@media (max-width: 768px) {
  .weather-section {
    padding: 0 8px;
    margin: 16px 0;
  }

  .weather-container {
    padding: var(--weather-spacing-md);
  }

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

  .weather-title {
    font-size: 1.3em;
    text-align: center;
  }

  .weather-controls {
    justify-content: center;
    flex-wrap: wrap;
  }

  /* 7天预报响应式 */
  .weather-forecast-container {
    padding: var(--weather-spacing-md);
  }

  .weather-forecast-header {
    flex-direction: column;
    gap: var(--weather-spacing-md);
    align-items: stretch;
  }

  .weather-forecast-title {
    text-align: center;
    font-size: 1.3em;
  }

  .weather-forecast-controls {
    justify-content: center;
    flex-wrap: wrap;
  }

  /* 今天天气卡片响应式 */
  .weather-today-card {
    padding: var(--weather-spacing-md);
    margin-bottom: var(--weather-spacing-md);
  }

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

  .weather-today-main {
    flex-direction: column;
    gap: var(--weather-spacing-md);
    align-items: flex-start;
  }

  .weather-today-info {
    width: 100%;
  }

  .weather-today-temp {
    font-size: 2em;
  }

  .weather-today-icon {
    width: 60px;
    height: 60px;
    align-self: flex-end;
  }

  .weather-today-details {
    gap: var(--weather-spacing-md);
  }

  .weather-today-footer {
    flex-direction: column;
    gap: var(--weather-spacing-sm);
    align-items: stretch;
  }

  .weather-today-highlights {
    justify-content: center;
  }

  /* 预报卡片响应式 */
  .weather-forecast-card {
    flex: 0 0 calc(var(--forecast-card-width) * 0.9);
    height: calc(var(--forecast-card-height) * 0.9);
  }

  .weather-forecast-temp {
    font-size: 2em;
  }

  .weather-forecast-icon {
    width: 40px;
    height: 40px;
  }

  /* 温度趋势图表响应式 */
  .weather-trend-container {
    padding: var(--weather-spacing-md);
  }

  .weather-trend-header {
    flex-direction: column;
    gap: var(--weather-spacing-md);
    align-items: stretch;
  }

  .weather-trend-title {
    text-align: center;
    font-size: 1.3em;
  }

  .weather-trend-controls {
    justify-content: center;
    flex-wrap: wrap;
  }

  .weather-trend-chart {
    height: 150px;
  }

  /* 网格卡片响应式 */
  .weather-cards-grid {
    grid-template-columns: 1fr;
    gap: var(--weather-spacing-sm);
  }

  .weather-card {
    padding: var(--weather-spacing-sm);
  }

  .weather-card-header {
    flex-direction: column;
    gap: var(--weather-spacing-sm);
    align-items: center;
    text-align: center;
  }

  .weather-main {
    gap: var(--weather-spacing-sm);
  }

  .weather-icon {
    width: 40px;
    height: 40px;
  }

  .temp-current {
    font-size: 1.2em;
  }

  .temp-range {
    font-size: 0.9em;
  }

  .weather-details {
    grid-template-columns: 1fr;
  }

  .weather-footer {
    flex-direction: column;
    gap: var(--weather-spacing-sm);
    text-align: center;
  }

  .loading-container,
  .error-container,
  .empty-container {
    padding: 40px 20px;
  }
}

@media (max-width: 480px) {
  .weather-container {
    padding: var(--weather-spacing-sm);
  }

  /* 今天天气卡片超小屏幕 */
  .weather-today-card {
    padding: var(--weather-spacing-sm);
  }

  .weather-today-temp {
    font-size: 1.8em;
  }

  .weather-today-icon {
    width: 50px;
    height: 50px;
  }

  .weather-today-details {
    flex-direction: column;
    gap: var(--weather-spacing-sm);
  }

  .weather-today-highlights {
    flex-direction: column;
    gap: var(--weather-spacing-xs);
  }

  /* 预报卡片超小屏幕 */
  .weather-forecast-card {
    flex: 0 0 calc(var(--forecast-card-width) * 0.7);
    height: calc(var(--forecast-card-height) * 0.7);
    padding: var(--weather-spacing-xs);
  }

  .weather-forecast-temp {
    font-size: 1.8em;
  }

  .weather-forecast-icon {
    width: 36px;
    height: 36px;
  }

  .weather-forecast-details {
    flex-direction: column;
    gap: var(--weather-spacing-xs);
    font-size: 0.75em;
  }

  /* 温度趋势图表超小屏幕 */
  .weather-trend-chart {
    height: 120px;
    padding: var(--weather-spacing-sm);
  }

  /* 网格卡片超小屏幕 */
  .weather-card {
    padding: var(--weather-spacing-sm);
  }

  .weather-card-header {
    flex-direction: column;
    align-items: center;
    gap: var(--weather-spacing-xs);
    text-align: center;
  }

  .weather-main {
    flex-direction: column;
    gap: var(--weather-spacing-xs);
  }

  .weather-temp {
    flex-direction: row;
    gap: var(--weather-spacing-xs);
  }

  .temp-current,
  .temp-range {
    font-size: 1em;
  }

  .weather-details {
    grid-template-columns: 1fr;
    gap: var(--weather-spacing-xs);
  }

  .detail-item {
    font-size: 0.8em;
  }

  .loading-container,
  .error-container,
  .empty-container {
    padding: 30px 15px;
  }
}

/* 超大屏幕优化 */
@media (min-width: 1200px) {
  .weather-forecast-grid {
    justify-content: flex-start;
  }

  .weather-forecast-card {
    flex: 0 0 var(--forecast-card-width);
  }

  .weather-today-card {
    max-width: 800px;
    margin: 0 auto var(--weather-spacing-lg);
  }

  .weather-cards-grid {
    grid-template-columns: repeat(auto-fit, minmax(var(--weather-card-min-width), 1fr));
  }
}

/* 深色模式支持 */
.dark-mode {
  --weather-primary: #64B5F6;
  --weather-secondary: #FFD54F;
  --weather-success: #81C784;
  --weather-warning: #FFB74D;
  --weather-error: #E57373;
  --weather-info: #4DD0E1;

  --weather-gradient-sunny: linear-gradient(135deg, #FFD54F, #FF8F00);
  --weather-gradient-cloudy: linear-gradient(135deg, #B0BEC5, #546E7A);
  --weather-gradient-rainy: linear-gradient(135deg, #64B5F6, #1565C0);
  --weather-gradient-night: linear-gradient(135deg, #5C6BC0, #283593);
}

.dark-mode .weather-container {
  background-color: var(--dark-bg-color);
  border-color: rgba(255, 255, 255, 0.1);
}

.dark-mode .weather-card {
  background-color: var(--dark-bg-color);
  border-color: rgba(255, 255, 255, 0.1);
}

.dark-mode .weather-card:hover {
  border-color: var(--weather-primary);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.dark-mode .weather-title {
  color: var(--dark-text-color);
}

.dark-mode .weather-forecast-container,
.dark-mode .weather-trend-container {
  background-color: var(--dark-bg-color);
  border-color: rgba(255, 255, 255, 0.1);
}

.dark-mode .weather-forecast-title,
.dark-mode .weather-trend-title {
  color: var(--dark-text-color);
}

.dark-mode .weather-forecast-card {
  background-color: var(--dark-bg-color);
  border-color: rgba(255, 255, 255, 0.1);
}

.dark-mode .weather-forecast-card:hover {
  border-color: var(--weather-primary);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.dark-mode .weather-forecast-date,
.dark-mode .weather-forecast-desc,
.dark-mode .weather-forecast-temp-range,
.dark-mode .weather-forecast-details {
  color: rgba(255, 255, 255, 0.7);
}

.dark-mode .weather-forecast-weekday,
.dark-mode .weather-forecast-temp {
  color: var(--dark-text-color);
}

.dark-mode .weather-trend-chart {
  background: linear-gradient(to bottom, rgba(100, 181, 246, 0.1), transparent);
}

.dark-mode .loading-container,
.dark-mode .error-container,
.dark-mode .empty-container {
  background-color: var(--dark-bg-color);
  border-color: rgba(255, 255, 255, 0.1);
}

.dark-mode .weather-footer {
  border-top-color: rgba(255, 255, 255, 0.1);
}

.dark-mode .weather-status,
.dark-mode .last-update {
  color: rgba(255, 255, 255, 0.6);
}

.dark-mode .detail-label {
  color: rgba(255, 255, 255, 0.6);
}

.dark-mode .weather-additional {
  color: rgba(255, 255, 255, 0.6);
}

/* 动画优化 */
@media (prefers-reduced-motion: reduce) {
  .weather-card,
  .weather-forecast-card,
  .weather-container,
  .weather-today-card {
    transition: none;
  }

  .weather-today-card::before {
    animation: none;
  }

  .refresh-btn,
  .location-btn,
  .retry-btn {
    transition: none;
  }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
  .weather-card,
  .weather-forecast-card,
  .weather-container,
  .weather-today-card,
  .weather-forecast-container,
  .weather-trend-container {
    border-width: 2px;
  }

  .weather-card:hover,
  .weather-forecast-card:hover {
    border-width: 3px;
  }

  .weather-today-card {
    border: 3px solid currentColor;
  }
}

/* ====== 天气详情模态框样式 ====== */

/* 模态框基础样式 */
.weather-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(5px);
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease;
}

.weather-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  width: 90%;
  max-width: 600px;
  height: 80%;
  max-height: 700px;
  background: var(--card-bg-color);
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  z-index: 10001;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.weather-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  background: var(--card-bg-color);
}

.weather-modal-title {
  font-size: 1.5em;
  font-weight: 600;
  color: var(--text-color);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.weather-modal-close {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--text-secondary-color);
  padding: 4px;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.weather-modal-close:hover {
  background: rgba(0, 0, 0, 0.1);
  color: var(--text-color);
}

.weather-modal-main {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  background: var(--bg-color);
}

.weather-modal-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  background: var(--card-bg-color);
}

.weather-modal-update-time {
  font-size: 0.85em;
  color: var(--text-secondary-color);
}

.weather-modal-actions {
  display: flex;
  gap: 8px;
}

.weather-modal-btn {
  background: var(--primary-color);
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9em;
  transition: all 0.2s ease;
}

.weather-modal-btn:hover {
  background: var(--primary-color);
  opacity: 0.9;
  transform: translateY(-1px);
}

.weather-modal-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.weather-modal-close-btn {
  background: transparent;
  color: var(--text-secondary-color);
  border: 1px solid rgba(0, 0, 0, 0.2);
}

.weather-modal-close-btn:hover {
  background: rgba(0, 0, 0, 0.05);
  color: var(--text-color);
}

/* 模态框内容区域 */
.weather-modal-section {
  background: var(--card-bg-color);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.weather-section-title {
  font-size: 1.2em;
  font-weight: 600;
  color: var(--text-color);
  margin: 0 0 16px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* 基本信息区域 */
.weather-basic-content {
  width: 100%;
}

.weather-basic-main {
  display: flex;
  gap: 24px;
  align-items: stretch;
}

.weather-basic-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.weather-basic-location {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.1em;
  font-weight: 500;
  color: var(--text-color);
}

.weather-location-icon {
  font-size: 1.2em;
}

.weather-basic-temp {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.weather-temp-current {
  font-size: 2.5em;
  font-weight: 700;
  color: var(--text-color);
  line-height: 1;
}

.weather-temp-range {
  font-size: 1em;
  color: var(--text-secondary-color);
}

.weather-basic-desc {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.1em;
  font-weight: 500;
  color: var(--text-color);
}

.weather-desc-icon {
  font-size: 1.2em;
}

.weather-basic-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.weather-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: linear-gradient(135deg, var(--weather-primary), var(--weather-secondary));
  border-radius: 12px;
  color: white;
  min-width: 120px;
}

.weather-visual-icon {
  font-size: 3em;
}

.weather-visual-details {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}

.weather-visual-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9em;
}

.weather-visual-label {
  opacity: 0.8;
}

.weather-visual-value {
  font-weight: 600;
}

/* 详细数据区域 */
.weather-details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.weather-details-column {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.weather-detail-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.weather-detail-group-title {
  font-size: 1em;
  font-weight: 600;
  color: var(--text-color);
  margin: 0;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.weather-detail-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.weather-detail-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9em;
}

.weather-detail-label {
  color: var(--text-secondary-color);
}

.weather-detail-value {
  font-weight: 600;
  color: var(--text-color);
}

/* 小时预报区域 */
.weather-hourly-container {
  width: 100%;
}

.weather-hourly-scroll {
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 8px 0;
}

.weather-hourly-scroll::-webkit-scrollbar {
  display: none;
}

.weather-hourly-items {
  display: flex;
  gap: 8px;
  padding: 0 8px;
}

.weather-hourly-item {
  flex: 0 0 80px;
  text-align: center;
  padding: 12px 8px;
  background: var(--card-bg-color);
  border-radius: 8px;
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition: all 0.2s ease;
  cursor: pointer;
}

.weather-hourly-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--card-hover-shadow);
  border-color: var(--weather-primary);
}

.weather-hourly-time {
  font-size: 0.8em;
  color: var(--text-secondary-color);
  margin-bottom: 4px;
}

.weather-hourly-icon {
  font-size: 1.5em;
  margin-bottom: 4px;
}

.weather-hourly-temp {
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 4px;
}

.weather-hourly-pop {
  font-size: 0.7em;
  color: var(--text-secondary-color);
}

/* 日月信息区域 */
.weather-sunmoon-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.weather-sunmoon-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: var(--card-bg-color);
  border-radius: 8px;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.weather-sunmoon-icon {
  font-size: 2em;
}

.weather-sunmoon-details {
  flex: 1;
}

.weather-sunmoon-title {
  font-size: 1em;
  font-weight: 600;
  color: var(--text-color);
  margin: 0 0 8px 0;
}

.weather-sunmoon-times {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.weather-sunmoon-time {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9em;
}

.weather-time-label {
  color: var(--text-secondary-color);
}

.weather-time-value {
  font-weight: 600;
  color: var(--text-color);
}

.weather-moon-phase {
  text-align: center;
  padding: 8px;
  background: rgba(0, 0, 0, 0.05);
  border-radius: 4px;
  font-size: 0.9em;
  color: var(--text-color);
}

/* 天气预警区域 */
.weather-alerts-container {
  width: 100%;
}

.weather-alerts-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-secondary-color);
}

.weather-alerts-empty-icon {
  font-size: 3em;
  margin-bottom: 16px;
}

.weather-alerts-empty-text {
  font-size: 1.1em;
}

.weather-alert-item {
  background: linear-gradient(135deg, #616161, #424242);
  color: white;
  padding: 16px;
  border-radius: 8px;
  margin-bottom: 12px;
  border-left: 4px solid #616161;
}

.weather-alert-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.weather-alert-title {
  font-weight: 600;
  font-size: 1.1em;
}

.weather-alert-severity {
  background: rgba(255, 255, 255, 0.2);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.8em;
}

.weather-alert-description {
  margin-bottom: 8px;
  line-height: 1.4;
}

.weather-alert-time {
  font-size: 0.8em;
  opacity: 0.8;
}

/* 空气质量区域 */
.weather-airquality-container {
  width: 100%;
}

.weather-airquality-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-secondary-color);
}

.weather-airquality-empty-icon {
  font-size: 3em;
  margin-bottom: 16px;
}

.weather-airquality-empty-text {
  font-size: 1.1em;
}

.weather-airquality-main {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.weather-airquality-index {
  font-size: 2em;
  font-weight: 700;
}

.weather-airquality-level {
  flex: 1;
}

.weather-airquality-level-text {
  font-size: 1.2em;
  font-weight: 600;
  margin-bottom: 4px;
}

.weather-airquality-desc {
  color: var(--text-secondary-color);
  font-size: 0.9em;
}

.weather-airquality-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
}

.weather-air-quality-detail {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px;
  background: rgba(0, 0, 0, 0.02);
  border-radius: 6px;
}

/* 深色模式支持 */
.dark-mode .weather-modal {
  background: var(--dark-bg-color);
  border-color: rgba(255, 255, 255, 0.1);
}

.dark-mode .weather-modal-header,
.dark-mode .weather-modal-footer {
  background: var(--dark-bg-color);
  border-color: rgba(255, 255, 255, 0.1);
}

.dark-mode .weather-modal-title {
  color: var(--dark-text-color);
}

.dark-mode .weather-modal-section {
  background: var(--dark-bg-color);
  border-color: rgba(255, 255, 255, 0.1);
}

.dark-mode .weather-section-title {
  color: var(--dark-text-color);
}

.dark-mode .weather-basic-location,
.dark-mode .weather-basic-desc {
  color: var(--dark-text-color);
}

.dark-mode .weather-temp-current,
.dark-mode .weather-temp-range {
  color: var(--dark-text-color);
}

.dark-mode .weather-detail-group-title {
  color: var(--dark-text-color);
  border-color: rgba(255, 255, 255, 0.1);
}

.dark-mode .weather-detail-value {
  color: var(--dark-text-color);
}

.dark-mode .weather-hourly-item {
  background: var(--dark-bg-color);
  border-color: rgba(255, 255, 255, 0.1);
}

.dark-mode .weather-hourly-temp {
  color: var(--dark-text-color);
}

.dark-mode .weather-sunmoon-item {
  background: var(--dark-bg-color);
  border-color: rgba(255, 255, 255, 0.1);
}

.dark-mode .weather-sunmoon-title,
.dark-mode .weather-time-value {
  color: var(--dark-text-color);
}

.dark-mode .weather-moon-phase {
  background: rgba(255, 255, 255, 0.05);
  color: var(--dark-text-color);
}

.dark-mode .weather-air-quality-detail {
  background: rgba(255, 255, 255, 0.05);
}

/* 响应式设计 */
@media (max-width: 768px) {
  .weather-modal {
    width: 95%;
    height: 90%;
    max-height: none;
    border-radius: 12px;
  }

  .weather-modal-header {
    padding: 16px 20px;
  }

  .weather-modal-title {
    font-size: 1.3em;
  }

  .weather-modal-main {
    padding: 16px 20px;
  }

  .weather-modal-footer {
    padding: 12px 20px;
    flex-direction: column;
    gap: 12px;
  }

  .weather-modal-actions {
    width: 100%;
    justify-content: center;
  }

  .weather-basic-main {
    flex-direction: column;
    gap: 16px;
  }

  .weather-visual {
    min-width: 100%;
    padding: 16px;
  }

  .weather-details-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .weather-sunmoon-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .weather-hourly-item {
    flex: 0 0 70px;
    padding: 8px 4px;
  }

  .weather-hourly-icon {
    font-size: 1.2em;
  }

  .weather-hourly-temp {
    font-size: 0.9em;
  }

  .weather-airquality-details {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }
}

@media (max-width: 480px) {
  .weather-modal {
    width: 100%;
    height: 100%;
    max-height: none;
    border-radius: 0;
  }

  .weather-modal-header {
    padding: 12px 16px;
  }

  .weather-modal-title {
    font-size: 1.1em;
  }

  .weather-modal-main {
    padding: 12px 16px;
  }

  .weather-modal-section {
    padding: 16px;
    margin-bottom: 12px;
  }

  .weather-section-title {
    font-size: 1.1em;
  }

  .weather-basic-details {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .weather-hourly-item {
    flex: 0 0 60px;
    padding: 6px 2px;
  }

  .weather-airquality-details {
    grid-template-columns: 1fr;
  }
}

/* 动画优化 */
@media (prefers-reduced-motion: reduce) {
  .weather-modal,
  .weather-modal-overlay,
  .weather-modal-btn,
  .weather-modal-close,
  .weather-hourly-item {
    transition: none;
  }

  .weather-modal {
    transform: translate(-50%, -50%) scale(1);
  }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
  .weather-modal {
    border: 3px solid currentColor;
  }

  .weather-modal-section {
    border: 2px solid currentColor;
  }

  .weather-hourly-item {
    border: 2px solid currentColor;
  }

  .weather-sunmoon-item {
    border: 2px solid currentColor;
  }

  .weather-detail-group {
    border-bottom: 2px solid currentColor;
  }
}

/* 打印样式 */
@media print {
  .weather-modal-overlay,
  .weather-modal-header,
  .weather-modal-footer {
    display: none;
  }

  .weather-modal {
    position: static;
    transform: none;
    width: 100%;
    height: auto;
    max-height: none;
    border: none;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
  }

  .weather-modal-main {
    overflow: visible;
  }
}

/* 热门城市样式 */
.popular-section {
  margin-bottom: 20px;
}

.popular-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 10px;
}

.popular-item {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px;
  transition: all 0.2s ease;
  cursor: pointer;
}

.popular-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  border-color: var(--primary-color);
}

.popular-content {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.popular-name {
  font-weight: 600;
  font-size: 14px;
  color: var(--text-color);
}

.popular-english {
  font-size: 12px;
  color: var(--text-secondary);
  font-style: italic;
}

.popular-country {
  font-size: 11px;
  color: var(--text-muted);
  background: var(--bg-secondary);
  padding: 2px 6px;
  border-radius: 4px;
  display: inline-block;
  width: fit-content;
}

.popular-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.popular-select,
.popular-add-favorite,
.popular-favorite {
  background: none;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 4px 8px;
  cursor: pointer;
  font-size: 12px;
  transition: all 0.2s ease;
}

.popular-select:hover {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.popular-add-favorite:hover {
  background: #ffd700;
  color: #333;
  border-color: #ffd700;
}

.popular-favorite {
  background: #ffd700;
  color: #333;
  border-color: #ffd700;
  cursor: default;
}

/* 移动端适配 */
@media (max-width: 768px) {
  .popular-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 8px;
  }

  .popular-item {
    padding: 10px;
  }

  .popular-name {
    font-size: 13px;
  }

  .popular-english {
    font-size: 11px;
  }

  .popular-actions {
    gap: 6px;
  }

  .popular-select,
  .popular-add-favorite,
  .popular-favorite {
    padding: 3px 6px;
    font-size: 11px;
  }
}

/* 暗黑模式适配 */
[data-theme="dark"] .popular-item {
  background: var(--dark-bg-color);
  border-color: var(--dark-border-color);
}

[data-theme="dark"] .popular-item:hover {
  border-color: var(--primary-color);
}

[data-theme="dark"] .popular-country {
  background: var(--dark-secondary-bg);
  color: var(--dark-text-secondary);
}

[data-theme="dark"] .popular-select,
[data-theme="dark"] .popular-add-favorite,
[data-theme="dark"] .popular-favorite {
  border-color: var(--dark-border-color);
  color: var(--dark-text-color);
}

[data-theme="dark"] .popular-select:hover {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

[data-theme="dark"] .popular-add-favorite:hover {
  background: #ffd700;
  color: #333;
  border-color: #ffd700;
}
}

/* ====== 刷新限制状态组件样式 ====== */

/* 刷新限制状态区域 */
.weather-rate-limit-section {
  margin: 20px 0;
  padding: 0 20px;
}

/* 刷新限制状态容器 */
.rate-limit-status {
  background: var(--card-bg-color);
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: var(--card-shadow);
  overflow: hidden;
  transition: all 0.3s ease;
}

.rate-limit-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  background: linear-gradient(135deg, var(--weather-primary), var(--weather-secondary));
  color: white;
  cursor: pointer;
  user-select: none;
}

.rate-limit-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.1em;
  font-weight: 600;
  margin: 0;
}

.rate-limit-toggle {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: white;
  padding: 6px 8px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 16px;
}

.rate-limit-toggle:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.05);
}

.rate-limit-content {
  padding: 20px;
  display: none;
}

.rate-limit-content.active {
  display: block;
  animation: slideDown 0.3s ease;
}

/* 状态指示器 */
.status-main {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.status-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 12px;
  border-radius: 8px;
  text-align: center;
  transition: all 0.3s ease;
}

.status-indicator[data-status="normal"] {
  background: linear-gradient(135deg, #d4edda, #c3e6cb);
  color: #155724;
}

.status-indicator[data-status="warning"] {
  background: linear-gradient(135deg, #fff3cd, #ffeaa7);
  color: #856404;
}

.status-indicator[data-status="limited"] {
  background: linear-gradient(135deg, #f8d7da, #f5c6cb);
  color: #721c24;
}

.status-indicator[data-status="cooldown"] {
  background: linear-gradient(135deg, #e2e3e5, #d6d8db);
  color: #383d41;
}

.status-icon {
  font-size: 2em;
}

.status-text {
  font-size: 0.9em;
  font-weight: 600;
}

/* 使用进度条 */
.usage-progress {
  margin-bottom: 20px;
}

.progress-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  font-size: 0.9em;
  font-weight: 600;
  color: var(--text-color);
}

.usage-count {
  color: var(--text-secondary-color);
}

.progress-bar-container {
  width: 100%;
  height: 8px;
  background: rgba(0, 0, 0, 0.1);
  border-radius: 4px;
  overflow: hidden;
}

.progress-bar {
  width: 100%;
  height: 100%;
  border-radius: 4px;
  transition: all 0.3s ease;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--weather-success), var(--weather-primary));
  border-radius: 4px;
  transition: width 0.3s ease, background-color 0.3s ease;
}

.progress-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
  font-size: 0.8em;
}

.usage-percentage {
  font-weight: 600;
  color: var(--text-color);
}

.remaining-count {
  color: var(--text-secondary-color);
}

/* 详细信息 */
.rate-limit-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  background: rgba(0, 0, 0, 0.02);
  border-radius: 6px;
  font-size: 0.85em;
}

.detail-label {
  color: var(--text-secondary-color);
  font-weight: 500;
}

.detail-value {
  color: var(--text-color);
  font-weight: 600;
  font-family: 'Courier New', monospace;
}

/* 操作按钮 */
.rate-limit-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.action-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  border: none;
  border-radius: 6px;
  font-size: 0.9em;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.action-btn.primary {
  background: var(--weather-primary);
  color: white;
}

.action-btn.primary:hover {
  background: var(--weather-primary);
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(33, 150, 243, 0.3);
}

.action-btn.secondary {
  background: transparent;
  color: var(--text-secondary-color);
  border: 1px solid rgba(0, 0, 0, 0.2);
}

.action-btn.secondary:hover {
  background: rgba(0, 0, 0, 0.05);
  color: var(--text-color);
}

.action-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn-icon {
  font-size: 1em;
}

/* 通知样式 */
.rate-limit-notification {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 10000;
  min-width: 300px;
  max-width: 400px;
  padding: 16px;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  animation: slideIn 0.3s ease;
}

.rate-limit-notification.success {
  background: linear-gradient(135deg, #d4edda, #c3e6cb);
  color: #155724;
  border-left: 4px solid #28a745;
}

.rate-limit-notification.warning {
  background: linear-gradient(135deg, #fff3cd, #ffeaa7);
  color: #856404;
  border-left: 4px solid #ffc107;
}

.rate-limit-notification.error {
  background: linear-gradient(135deg, #f8d7da, #f5c6cb);
  color: #721c24;
  border-left: 4px solid #dc3545;
}

.rate-limit-notification.info {
  background: linear-gradient(135deg, #d1ecf1, #bee5eb);
  color: #0c5460;
  border-left: 4px solid #17a2b8;
}

.notification-content {
  display: flex;
  align-items: center;
  gap: 8px;
}

.notification-icon {
  font-size: 1.2em;
}

.notification-text {
  flex: 1;
  font-size: 0.9em;
  font-weight: 500;
}

/* 动画 */
@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* 深色模式支持 */
[data-theme="dark"] .rate-limit-status {
  background: var(--dark-bg-color);
  border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .status-indicator {
  border: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .detail-row {
  background: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .detail-label {
  color: var(--dark-text-secondary);
}

[data-theme="dark"] .detail-value {
  color: var(--dark-text-color);
}

[data-theme="dark"] .action-btn.secondary {
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--dark-text-secondary);
}

[data-theme="dark"] .action-btn.secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--dark-text-color);
}

/* 响应式设计 */
@media (max-width: 768px) {
  .weather-rate-limit-section {
    margin: 16px 0;
    padding: 0 16px;
  }

  .status-main {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .rate-limit-details {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .rate-limit-actions {
    flex-direction: column;
    gap: 8px;
  }

  .action-btn {
    width: 100%;
    justify-content: center;
  }

  .rate-limit-notification {
    left: 20px;
    right: 20px;
    min-width: auto;
    max-width: none;
  }
}

@media (max-width: 480px) {
  .rate-limit-header {
    padding: 12px 16px;
  }

  .rate-limit-title {
    font-size: 1em;
  }

  .status-indicator {
    padding: 8px;
  }

  .status-icon {
    font-size: 1.5em;
  }

  .status-text {
    font-size: 0.8em;
  }

  .detail-row {
    padding: 6px 8px;
    font-size: 0.8em;
  }

  .action-btn {
    padding: 8px 12px;
    font-size: 0.85em;
  }
}

/* 动画优化 */
@media (prefers-reduced-motion: reduce) {
  .rate-limit-status,
  .rate-limit-toggle,
  .progress-fill,
  .action-btn,
  .rate-limit-notification {
    transition: none;
    animation: none;
  }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
  .rate-limit-status {
    border-width: 2px;
  }

  .status-indicator {
    border-width: 2px;
  }

  .action-btn {
    border-width: 2px;
  }

  .rate-limit-notification {
    border-width: 2px;
  }
}

/* Logo强制规则 - 使用新的设计系统 */
.logo {
  color: var(--color-text-primary) !important;
}

.footer-logo {
  color: var(--color-text-primary) !important;
}

.dark-mode .logo {
  color: var(--color-dark-text-primary) !important;
}

.dark-mode .footer-logo {
  color: #ffffff !important;
}

/* 导航菜单深色模式样式 - 设置为黑色 */
.dark-mode header nav ul li a {
  color: #000000 !important;
  opacity: 1.0;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.3);
}

.dark-mode header nav ul li a:hover {
  color: #000000 !important;
  opacity: 0.8; /* 悬停时稍微降低透明度，提供视觉反馈 */
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.5);
}

/* Header Icons深色模式样式 - 设置为黑色 */
.dark-mode .header-icons a {
  color: #000000 !important;
  opacity: 1.0;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.3);
}

.dark-mode .header-icons a:hover {
  color: #000000 !important;
  opacity: 0.8;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.5);
}

/* RSS图标深色模式样式 - 设置为黑色 */
.dark-mode .header-icons a.dark-mode-text-secondary {
  color: #000000 !important;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.3);
}

.dark-mode .header-icons a.dark-mode-text-secondary:hover {
  color: #000000 !important;
  opacity: 0.8;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.5);
}

/* 打印样式 */
@media print {
  .rate-limit-status {
    border: 1px solid #000;
    box-shadow: none;
  }

  .rate-limit-actions {
    display: none;
  }
}