/* ============================================
   Dreamy Violet - 梦幻紫罗兰主题样式表
   ============================================ */

/* ========== 设计系统变量 ========== */
:root {
  /* 核心色彩 */
  --color-primary: #DCD2EE;
  --color-secondary: #B8A8D6;
  --color-accent: #9D84B7;
  --color-accent-dark: #7B6A99;
  --color-dark: #2D3748;
  --color-light: #F8F5FF;
  --color-white: #FFFFFF;

  /* 灰色色阶 */
  --color-gray-50: #F9FAFB;
  --color-gray-100: #F3F4F6;
  --color-gray-200: #E5E7EB;
  --color-gray-300: #D1D5DB;
  --color-gray-400: #9CA3AF;
  --color-gray-500: #6B7280;
  --color-gray-600: #4B5563;
  --color-gray-700: #374151;
  --color-gray-800: #1F2937;

  /* 文字大小层级 */
  --text-xs: 12px;
  --text-sm: 14px;
  --text-base: 16px;
  --text-lg: 18px;
  --text-xl: 20px;
  --text-2xl: 24px;
  --text-3xl: 30px;
  --text-4xl: 36px;
  --text-5xl: 48px;
  --text-6xl: 56px;
  --text-7xl: 72px;

  /* 间距系统 */
  --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;

  /* 阴影层级 */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow-card: 0 4px 20px rgba(157, 132, 183, 0.15);
  --shadow-card-hover: 0 8px 30px rgba(157, 132, 183, 0.25);
  --shadow-glow: 0 0 20px rgba(157, 132, 183, 0.4);
  --shadow-glow-lg: 0 0 40px rgba(157, 132, 183, 0.5);

  /* 圆角变量 */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --radius-full: 9999px;

  /* 过渡变量 */
  --transition-fast: all 0.15s ease;
  --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);

  /* 布局 */
  --container-max-width: 1280px;

  /* 层级 */
  --z-nav: 100;
  --z-dropdown: 90;
  --z-modal: 1000;
  --z-tooltip: 1100;
}

/* ========== 基础样式重置 ========== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-gray-50);
  color: var(--color-dark);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans SC', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-fast);
  position: relative;
}

a.underline-animation::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-secondary));
  transition: width 0.3s ease;
}

a.underline-animation:hover::after {
  width: 100%;
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
  transition: var(--transition-fast);
}

input, select {
  font-family: inherit;
  outline: none;
  border: none;
}

img {
  max-width: 100%;
  height: auto;
  transition: var(--transition-normal);
}

img.lazy-load {
  opacity: 0;
  filter: blur(10px);
}

img.lazy-load.loaded {
  opacity: 1;
  filter: blur(0);
}

/* ========== 滚动条美化 ========== */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-gray-100);
}

::-webkit-scrollbar-thumb {
  background: var(--color-secondary);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent);
}

/* ========== 容器样式 ========== */
.container {
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--space-6);
  max-width: var(--container-max-width);
}

/* ========== 页面加载动画 ========== */
.page-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent), var(--color-accent-dark));
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.page-loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.page-loader-content {
  text-align: center;
  color: white;
}

.loader-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.page-loader-spinner {
  width: 50px;
  height: 50px;
  border: 3px solid rgba(255,255,255,0.2);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.loader-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
  animation: bounce 1s ease-in-out infinite;
  border: 3px solid rgba(255,255,255,0.3);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* 渐变流动效果 */
.page-loader::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    transparent 30%,
    rgba(255, 255, 255, 0.1) 50%,
    transparent 70%
  );
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
  100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

/* ========== 滚动进入动画 ========== */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* 延迟动画 */
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }
.delay-500 { transition-delay: 0.5s; }

/* ========== 导航栏 ========== */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.92), rgba(255,255,255,0.95));
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-md);
  z-index: var(--z-nav);
  transition: var(--transition-normal);
  border-bottom: 1px solid rgba(157, 132, 183, 0.1);
}

nav.scrolled {
  background: rgba(255,255,255,0.98);
  box-shadow: var(--shadow-lg);
  border-bottom-color: rgba(157, 132, 183, 0.15);
}

.nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) var(--space-6);
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.nav-logo {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  transition: var(--transition-normal);
}

.nav-logo:hover {
  transform: scale(1.02);
  color: var(--color-accent-dark);
}

.nav-logo i {
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

/* 桌面端导航 */
.desktop-nav {
  display: none;
  align-items: center;
  gap: var(--space-6);
}

/* 搜索框 */
.search-container {
  position: relative;
  width: 220px;
}

.search-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  padding-right: 40px;
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-gray-200);
  background: var(--color-gray-50);
  font-size: var(--text-sm);
  transition: var(--transition-normal);
}

.search-input:focus {
  border-color: var(--color-accent);
  background: white;
  box-shadow: 0 0 0 4px rgba(157, 132, 183, 0.15);
}

.search-btn {
  position: absolute;
  right: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-gray-400);
  transition: var(--transition-fast);
  padding: var(--space-1);
}

.search-btn:hover {
  color: var(--color-accent);
}

/* 导航链接 */
.nav-links {
  display: flex;
  gap: var(--space-2);
}

.nav-link {
  font-weight: 500;
  font-size: var(--text-sm);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  color: var(--color-gray-600);
  position: relative;
  transition: var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-secondary));
  transition: var(--transition-normal);
  transform: translateX(-50%);
}

.nav-link:hover {
  color: var(--color-accent);
  background: rgba(157, 132, 183, 0.08);
}

.nav-link:hover::after {
  width: 60%;
}

.nav-link.active {
  color: var(--color-accent);
  background: rgba(157, 132, 183, 0.1);
}

.nav-link.active::after {
  width: 60%;
}

/* 移动端菜单按钮 */
#menuBtn {
  display: block;
  color: var(--color-dark);
  font-size: var(--text-xl);
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

#menuBtn:hover {
  background: var(--color-gray-100);
}

#menuBtn:active {
  transform: scale(0.95);
}

/* 移动端导航菜单 */
#mobileMenu {
  display: none;
  background: white;
  padding: var(--space-4) var(--space-6);
  box-shadow: var(--shadow-lg);
  animation: slideDown 0.3s ease;
  border-top: 1px solid var(--color-gray-100);
}

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

.mobile-search-container {
  position: relative;
  width: 100%;
  margin-bottom: var(--space-4);
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.mobile-nav-link {
  font-weight: 500;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  color: var(--color-gray-600);
  transition: var(--transition-fast);
  min-height: 48px;
  display: flex;
  align-items: center;
}

.mobile-nav-link:hover {
  color: var(--color-accent);
  background: rgba(157, 132, 183, 0.08);
}

/* ========== 回到顶部按钮 ========== */
#backToTop {
  position: fixed;
  bottom: 100px;
  right: var(--space-6);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: white;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: 90;
  transition: var(--transition-normal);
  opacity: 0;
  transform: translateY(20px);
}

#backToTop.show {
  display: flex;
  opacity: 1;
  transform: translateY(0);
}

#backToTop:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
}

#goToBottom {
  position: fixed;
  bottom: 40px;
  right: var(--space-6);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
  color: white;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: 90;
  transition: var(--transition-normal);
}

#goToBottom.show {
  display: flex;
}

#goToBottom:hover {
  transform: translateY(4px);
  box-shadow: var(--shadow-xl);
}

/* ========== 搜索结果面板 ========== */
#globalSearchResult {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  max-width: 600px;
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  z-index: 99;
  display: none;
  padding: var(--space-5);
  animation: fadeIn 0.3s ease;
  border: 1px solid var(--color-gray-200);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateX(-50%) translateY(-10px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.search-result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-gray-100);
}

.search-result-title {
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-accent);
}

#closeSearchResult {
  color: var(--color-gray-400);
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  min-width: 36px;
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

#closeSearchResult:hover {
  color: var(--color-dark);
  background: var(--color-gray-100);
}

#searchResultList {
  max-height: 400px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.search-result-item {
  padding: var(--space-3);
  border-bottom: 1px solid var(--color-gray-200);
  cursor: pointer;
  transition: var(--transition-fast);
}

.search-result-item:hover {
  background: rgba(157, 132, 183, 0.1);
  transform: translateX(4px);
}

.search-result-item-title {
  font-weight: bold;
  color: var(--color-accent);
}

.search-result-item-preview {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  margin-top: var(--space-1);
}

#noSearchResult {
  text-align: center;
  padding: var(--space-10);
  color: var(--color-gray-400);
  display: none;
}

/* ========== 首页横幅 ========== */
#home {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  background: linear-gradient(135deg, #f8f5ff 0%, #ede8f7 50%, #dcd2ee 100%);
  position: relative;
  overflow: hidden;
}

/* 精致网格图案 */
#home::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 25% 25%, rgba(157, 132, 183, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 75% 75%, rgba(184, 168, 214, 0.08) 0%, transparent 50%),
    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%239D84B7' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.8;
}

/* 浮动装饰元素 */
#home::after {
  content: '';
  position: absolute;
  top: 20%;
  right: 10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(157, 132, 183, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  animation: floatDecoration 8s ease-in-out infinite;
  pointer-events: none;
}

@keyframes floatDecoration {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-20px, 20px) scale(1.05); }
}

.home-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-12);
  position: relative;
  z-index: 1;
}

.home-content {
  text-align: center;
  animation: fadeInUp 0.8s ease;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.home-title {
  font-size: var(--text-5xl);
  font-weight: 800;
  margin-bottom: var(--space-4);
  color: var(--color-accent-dark);
  letter-spacing: -1px;
  line-height: 1.2;
  text-shadow: 0 2px 10px rgba(157, 132, 183, 0.2);
}

.home-subtitle {
  font-size: var(--text-2xl);
  color: var(--color-gray-600);
  margin-bottom: var(--space-6);
  font-weight: 500;
}

.home-desc {
  font-size: var(--text-base);
  color: var(--color-gray-500);
  margin-bottom: var(--space-8);
  max-width: 600px;
  line-height: 1.8;
}

.home-buttons {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* 按钮样式 */
.btn {
  padding: var(--space-4) var(--space-7);
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: var(--text-base);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

/* 按钮流光效果 */
.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transition: left 0.5s ease;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: white;
  box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--color-accent);
  color: var(--color-accent);
}

.btn-outline:hover {
  background: var(--color-accent);
  color: white;
}

/* 轮播样式 */
.home-carousel {
  position: relative;
  width: 100%;
  max-width: 500px;
  height: 350px;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  animation: fadeInUp 0.8s ease 0.2s both;
  border: 1px solid rgba(157, 132, 183, 0.2);
}

.carousel-container {
  position: relative;
  height: 100%;
}

.carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.6s ease;
}

.carousel-slide.active {
  opacity: 1;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(1.05) contrast(1.02);
}

.carousel-prev,
.carousel-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  z-index: 10;
  transition: var(--transition-fast);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(157, 132, 183, 0.2);
}

.carousel-prev { left: var(--space-4); }
.carousel-next { right: var(--space-4); }

.carousel-prev:hover,
.carousel-next:hover {
  background: white;
  transform: translateY(-50%) scale(1.1);
  box-shadow: var(--shadow-lg);
}

.carousel-indicators {
  position: absolute;
  bottom: var(--space-5);
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  z-index: 10;
}

.carousel-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  border: none;
  cursor: pointer;
  transition: var(--transition-fast);
}

.carousel-indicator.active {
  background: white;
  width: 24px;
  border-radius: 10px;
}

/* ========== 通用板块样式 ========== */
.section {
  padding: var(--space-20) 0;
  position: relative;
}

.section-white {
  background: white;
}

.section-gray {
  background: var(--color-gray-50);
}

.section-gradient {
  background: linear-gradient(180deg, white 0%, var(--color-gray-50) 100%);
}

/* Section 之间的渐变过渡 */
.section-gradient-soft {
  background: linear-gradient(180deg, var(--color-gray-50) 0%, white 50%, var(--color-gray-50) 100%);
}

.section-title {
  font-size: var(--text-4xl);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--space-3);
  color: var(--color-dark);
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-secondary));
  margin: var(--space-4) auto 0;
  border-radius: 2px;
}

.section-desc {
  text-align: center;
  color: var(--color-gray-500);
  margin-bottom: var(--space-12);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  font-size: var(--text-base);
  line-height: 1.7;
}

/* ========== 日期筛选栏 ========== */
.date-filter {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  padding: var(--space-5);
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
}

.date-input-group {
  width: 100%;
  max-width: 180px;
}

.date-label {
  display: block;
  color: var(--color-gray-600);
  font-size: var(--text-sm);
  font-weight: 500;
  margin-bottom: var(--space-2);
}

.date-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border: 2px solid var(--color-gray-200);
  background: white;
  font-size: var(--text-sm);
  transition: var(--transition-fast);
}

.date-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(157, 132, 183, 0.1);
}

.btn-filter {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: white;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--text-sm);
  transition: var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.btn-filter:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-clear {
  background: var(--color-gray-200);
  color: var(--color-gray-700);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--text-sm);
  transition: var(--transition-fast);
}

.btn-clear:hover {
  background: var(--color-gray-300);
}

/* ========== 个人简介 ========== */
/* Hero 卡片 */
.profile-hero {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  align-items: center;
  padding: var(--space-8);
  background: linear-gradient(135deg, rgba(220, 210, 238, 0.3), rgba(157, 132, 183, 0.1));
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-8);
}

.profile-hero-image {
  position: relative;
  width: 200px;
  height: 200px;
}

.profile-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border: 4px solid white;
  transition: var(--transition-normal);
}

.profile-hero-image img:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-2xl), var(--shadow-glow);
}

.profile-hero-badge {
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: white;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  font-weight: 600;
  white-space: nowrap;
}

.profile-hero-info {
  text-align: center;
}

.profile-hero-name {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--space-1);
}

.profile-hero-enname {
  font-size: var(--text-lg);
  color: var(--color-accent);
  font-weight: 500;
  margin-bottom: var(--space-3);
}

.profile-hero-desc {
  color: var(--color-gray-600);
  line-height: 1.6;
  max-width: 500px;
  margin-bottom: var(--space-4);
}

.profile-hero-tags {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
}

.profile-tag {
  background: white;
  color: var(--color-accent);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  font-weight: 500;
  border: 1px solid var(--color-accent);
}

/* 详细信息卡片 */
.profile-detail-card {
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  padding: var(--space-6);
  margin-bottom: var(--space-8);
}

.profile-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.profile-detail-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3);
  background: var(--color-gray-50);
  border-radius: var(--radius-md);
}

.detail-label {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.detail-label i {
  color: var(--color-accent);
}

.detail-value {
  font-size: var(--text-base);
  color: var(--color-gray-800);
  font-weight: 500;
}

/* 分节标题 */
.profile-section {
  margin-bottom: var(--space-8);
}

.profile-section-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-gray-800);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-accent);
  display: flex;
  align-items: center;
}

.profile-section-title i {
  color: var(--color-accent);
}

/* 时间线 */
.timeline {
  position: relative;
  padding-left: var(--space-8);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--color-accent), var(--color-secondary));
}

.timeline-item {
  position: relative;
  margin-bottom: var(--space-6);
}

.timeline-marker {
  position: absolute;
  left: -28px;
  top: 0;
  width: 56px;
  height: 56px;
  background: var(--color-accent);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--text-sm);
  box-shadow: var(--shadow-md);
}

.timeline-content {
  background: white;
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  border-left: 3px solid var(--color-accent);
}

.timeline-content h4 {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-gray-800);
  margin-bottom: var(--space-2);
}

.timeline-content p {
  color: var(--color-gray-600);
  line-height: 1.6;
}

/* 作品网格 */
.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.works-card {
  background: white;
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.works-card h4 {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-gray-800);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
}

.works-card h4 i {
  color: var(--color-accent);
}

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

.works-list li {
  padding: var(--space-2) 0;
  color: var(--color-gray-600);
  font-size: var(--text-sm);
  border-bottom: 1px solid var(--color-gray-100);
}

.works-list li:last-child {
  border-bottom: none;
}

/* 公演表格 */
.performance-table-wrapper {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.performance-table {
  width: 100%;
  border-collapse: collapse;
}

.performance-table th {
  background: var(--color-accent);
  color: white;
  padding: var(--space-4);
  font-weight: 600;
  text-align: left;
}

.performance-table td {
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-gray-100);
  color: var(--color-gray-700);
}

.performance-table tr:last-child td {
  border-bottom: none;
}

.performance-table tr:hover td {
  background: var(--color-gray-50);
}

/* 人物评价 */
.quotes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.quote-card {
  background: white;
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  position: relative;
}

.quote-card::before {
  content: '"';
  position: absolute;
  top: var(--space-3);
  left: var(--space-4);
  font-size: var(--text-3xl);
  color: var(--color-accent);
  opacity: 0.3;
  font-family: Georgia, serif;
}

.quote-text {
  color: var(--color-gray-700);
  line-height: 1.6;
  font-size: var(--text-sm);
  padding-left: var(--space-4);
  margin-bottom: var(--space-3);
}

.quote-source {
  color: var(--color-accent);
  font-size: var(--text-xs);
  font-weight: 500;
}

/* 百科链接按钮 */
.profile-baike-link {
  text-align: center;
  margin-top: var(--space-8);
}

.baike-btn {
  display: inline-flex;
  align-items: center;
  padding: var(--space-4) var(--space-8);
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: white;
  font-size: var(--text-base);
  font-weight: 600;
  border-radius: var(--radius-pill);
  text-decoration: none;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-lg);
}

.baike-btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
}

/* 响应式 */
@media (max-width: 1024px) {
  .works-grid, .quotes-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .profile-detail-grid {
    grid-template-columns: 1fr;
  }

  .works-grid, .quotes-grid {
    grid-template-columns: 1fr;
  }

  .timeline {
    padding-left: var(--space-6);
  }

  .timeline-marker {
    width: 44px;
    height: 44px;
    left: -22px;
    font-size: var(--text-xs);
  }

  .performance-table th, .performance-table td {
    padding: var(--space-3);
    font-size: var(--text-sm);
  }
}

@media (min-width: 768px) {
  .profile-hero {
    flex-direction: row;
    text-align: left;
  }

  .profile-hero-image {
    width: 250px;
    height: 250px;
  }

  .profile-hero-info {
    text-align: left;
    flex: 1;
  }

  .profile-hero-tags {
    justify-content: flex-start;
  }
}

/* ========== 微博截图 ========== */
.year-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: center;
  margin-bottom: var(--space-6);
  padding: var(--space-3);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 80px;
  z-index: 10;
}

.year-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-gray-50);
  color: var(--color-gray-700);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
}

.year-tag:hover {
  background: var(--color-accent);
  color: white;
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.year-count {
  font-size: var(--text-xs);
  opacity: 0.7;
}

.weibo-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-6);
  padding: var(--space-4);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.toolbar-left, .toolbar-right {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}

.btn-outline {
  padding: var(--space-2) var(--space-4);
  background: white;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-outline:hover {
  background: var(--color-accent);
  color: white;
  transform: translateY(-2px);
}

/* 年份分组 */
.weibo-year-groups {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.weibo-year-group {
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  border: 1px solid var(--color-gray-100);
}

.weibo-year-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: linear-gradient(135deg, rgba(157, 132, 183, 0.1), rgba(220, 210, 238, 0.3));
  cursor: pointer;
  user-select: none;
  transition: var(--transition-fast);
  border-bottom: 1px solid var(--color-gray-100);
}

.weibo-year-header:hover {
  background: linear-gradient(135deg, rgba(157, 132, 183, 0.15), rgba(220, 210, 238, 0.5));
}

.year-arrow {
  color: var(--color-accent);
  transition: var(--transition-fast);
  display: inline-flex;
  width: 20px;
  justify-content: center;
}

.weibo-year-group:not(.expanded) .year-arrow {
  transform: rotate(-90deg);
}

.year-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-gray-800);
}

.year-badge {
  font-size: var(--text-xs);
  color: var(--color-accent);
  background: rgba(157, 132, 183, 0.15);
  padding: 2px var(--space-3);
  border-radius: var(--radius-pill);
  font-weight: 500;
}

.weibo-year-body {
  padding: var(--space-5);
}

/* 多列网格 */
.weibo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

@media (max-width: 1024px) {
  .weibo-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .weibo-grid {
    grid-template-columns: 1fr;
  }
}

/* 单条微博卡片 */
.weibo-item {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-gray-100);
  position: relative;
}

.weibo-item::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  padding: 2px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-secondary), var(--color-primary));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: var(--transition-normal);
  pointer-events: none;
}

.weibo-item:hover::before {
  opacity: 1;
}

.weibo-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
}

.weibo-image {
  width: 100%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  position: relative;
  cursor: zoom-in;
  background: var(--color-gray-50);
}

.weibo-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-normal);
  filter: brightness(1.02) contrast(1.02);
}

.weibo-item:hover .weibo-image img {
  transform: scale(1.05);
  filter: brightness(1.05);
}

.weibo-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(0, 0, 0, 0.5));
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: var(--space-4);
  opacity: 0;
  transition: var(--transition-fast);
  color: white;
  font-size: var(--text-lg);
}

.weibo-item:hover .weibo-image-overlay {
  opacity: 1;
}

.weibo-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
  gap: var(--space-3);
}

.weibo-date {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  font-weight: 500;
}

.weibo-actions {
  display: flex;
  gap: var(--space-2);
}

.weibo-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  background: var(--color-gray-50);
  color: var(--color-gray-600);
  border: 1px solid var(--color-gray-200);
  cursor: pointer;
  transition: var(--transition-fast);
  font-size: var(--text-sm);
  text-decoration: none;
}

.weibo-action-btn:hover {
  background: var(--color-accent);
  color: white;
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.weibo-action-btn.copied {
  background: var(--color-success, #4ade80);
  color: white;
  border-color: var(--color-success, #4ade80);
}

/* Lightbox */
.weibo-lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}

.lightbox-content {
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.lightbox-content img {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.lightbox-caption {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  color: white;
  font-size: var(--text-sm);
}

.lightbox-link-btn {
  color: white;
  text-decoration: none;
  padding: var(--space-2) var(--space-4);
  background: var(--color-accent);
  border-radius: var(--radius-md);
  font-weight: 500;
  transition: var(--transition-fast);
}

.lightbox-link-btn:hover {
  background: var(--color-accent-dark);
  transform: translateY(-2px);
}

.lightbox-close, .lightbox-prev, .lightbox-next {
  position: absolute;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.2);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: var(--text-lg);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
  backdrop-filter: blur(10px);
}

.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  transform: scale(1.1);
}

.lightbox-close { top: var(--space-6); right: var(--space-6); }
.lightbox-prev { left: var(--space-6); top: 50%; transform: translateY(-50%); }
.lightbox-prev:hover { transform: translateY(-50%) scale(1.1); }
.lightbox-next { right: var(--space-6); top: 50%; transform: translateY(-50%); }
.lightbox-next:hover { transform: translateY(-50%) scale(1.1); }

.weibo-load-more {
  text-align: center;
  margin-top: var(--space-8);
}

/* ========== 舞台分享 ========== */
.stage-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

.stage-item {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: var(--transition-normal);
  border: 1px solid var(--color-gray-100);
  position: relative;
}

.stage-item::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  padding: 2px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-secondary), var(--color-primary));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: var(--transition-normal);
}

.stage-item:hover::before {
  opacity: 1;
}

.stage-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card-hover), var(--shadow-glow);
}

.stage-image {
  position: relative;
  overflow: hidden;
  height: 200px;
}

.stage-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
  filter: brightness(1.05) saturate(1.1);
}

.stage-item:hover .stage-image img {
  transform: scale(1.08);
  filter: brightness(1.1) saturate(1.15);
}

.stage-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(157, 132, 183, 0.85), rgba(123, 106, 153, 0.85));
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition-normal);
}

.stage-item:hover .stage-overlay {
  opacity: 1;
}

.stage-overlay i {
  font-size: 48px;
  color: white;
  transform: scale(0.8);
  transition: var(--transition-normal);
}

.stage-item:hover .stage-overlay i {
  transform: scale(1);
}

.stage-content {
  padding: var(--space-6);
}

.stage-title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--color-dark);
}

.stage-date {
  color: var(--color-gray-500);
  font-size: var(--text-sm);
  margin-bottom: var(--space-2);
}

.stage-desc {
  color: var(--color-gray-600);
  font-size: var(--text-sm);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.stage-link {
  color: var(--color-accent);
  font-weight: 600;
  font-size: var(--text-sm);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  transition: var(--transition-fast);
}

.stage-link:hover {
  color: var(--color-accent-dark);
}

.stage-link i {
  transition: var(--transition-fast);
}

.stage-link:hover i {
  transform: translateX(4px);
}

/* ========== 综艺分享 ========== */
.variety-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.variety-item {
  display: flex;
  flex-direction: column;
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: var(--transition-normal);
  border: 1px solid var(--color-gray-100);
  position: relative;
}

.variety-item::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  padding: 2px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-secondary), var(--color-primary));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: var(--transition-normal);
}

.variety-item:hover::before {
  opacity: 1;
}

.variety-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card-hover), var(--shadow-glow);
}

.variety-image {
  height: 200px;
  overflow: hidden;
}

.variety-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
  filter: brightness(1.05) saturate(1.1);
}

.variety-item:hover .variety-image img {
  transform: scale(1.08);
  filter: brightness(1.1) saturate(1.15);
}

.variety-content {
  padding: var(--space-6);
}

.variety-title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--color-dark);
}

.variety-date {
  color: var(--color-gray-500);
  font-size: var(--text-sm);
  margin-bottom: var(--space-2);
}

.variety-desc {
  color: var(--color-gray-600);
  font-size: var(--text-sm);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.variety-footer {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-3);
}

.variety-platform {
  color: var(--color-gray-400);
  font-size: var(--text-sm);
}

.variety-link {
  background: linear-gradient(135deg, rgba(157, 132, 183, 0.15), rgba(157, 132, 183, 0.25));
  color: var(--color-accent);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--text-sm);
  display: inline-block;
  transition: var(--transition-fast);
}

.variety-link:hover {
  background: var(--color-accent);
  color: white;
}

/* ========== 公演记录 ========== */
.performance-table {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-gray-200);
}

table {
  width: 100%;
  background: white;
  border-collapse: collapse;
}

thead tr {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
}

th {
  padding: var(--space-4) var(--space-5);
  text-align: left;
  color: white;
  font-weight: 600;
  font-size: var(--text-sm);
}

th:first-child { border-top-left-radius: var(--radius-lg); }
th:last-child { border-top-right-radius: var(--radius-lg); }

tbody tr {
  border-bottom: 1px solid var(--color-gray-100);
  transition: var(--transition-fast);
}

tbody tr:nth-child(even) {
  background: rgba(157, 132, 183, 0.03);
}

tbody tr:hover {
  background: rgba(157, 132, 183, 0.08);
}

tbody tr:last-child {
  border-bottom: none;
}

td {
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-sm);
}

.performance-name {
  font-weight: 600;
  color: var(--color-dark);
}

.performance-link {
  background: rgba(157, 132, 183, 0.1);
  color: var(--color-accent);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 500;
  display: inline-block;
  margin-right: var(--space-2);
  margin-bottom: var(--space-1);
  transition: var(--transition-fast);
  border: 1px solid transparent;
}

.performance-link:hover {
  background: var(--color-accent);
  color: white;
  border-color: var(--color-accent);
}

.performance-video-link {
  background: var(--color-gray-100);
  color: var(--color-gray-600);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 500;
  display: inline-block;
  transition: var(--transition-fast);
  border: 1px solid transparent;
}

.performance-video-link:hover {
  background: var(--color-gray-200);
  border-color: var(--color-gray-300);
}

/* ========== 视频合集 ========== */
.video-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.video-card {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: var(--space-6);
  transition: var(--transition-normal);
  border: 1px solid var(--color-gray-100);
  position: relative;
  overflow: hidden;
}

.video-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  padding: 2px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-secondary), var(--color-primary));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: var(--transition-normal);
}

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

.video-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover), var(--shadow-glow);
}

.video-card-header {
  display: flex;
  align-items: center;
  margin-bottom: var(--space-5);
}

.video-card-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(157, 132, 183, 0.2), rgba(157, 132, 183, 0.3));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: var(--space-4);
}

.video-card-icon i {
  font-size: var(--text-2xl);
  color: var(--color-accent);
}

.video-card-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-dark);
}

.video-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.video-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3);
  background: var(--color-gray-50);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
  border: 1px solid transparent;
}

.video-item:hover {
  background: rgba(157, 132, 183, 0.1);
  border-color: rgba(157, 132, 183, 0.2);
}

.video-item-name {
  color: var(--color-gray-700);
  font-size: var(--text-sm);
}

.video-item-link {
  color: var(--color-accent);
  font-size: var(--text-sm);
  font-weight: 500;
}

.video-item-link:hover {
  color: var(--color-accent-dark);
}

.video-card-more {
  color: var(--color-accent);
  font-weight: 600;
  font-size: var(--text-sm);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  transition: var(--transition-fast);
}

.video-card-more:hover {
  color: var(--color-accent-dark);
}

.video-card-more:hover i {
  transform: translateX(4px);
}

/* ========== 无结果提示 ========== */
.no-result {
  text-align: center;
  padding: var(--space-12);
  color: var(--color-gray-400);
  display: none;
}

.no-result i {
  font-size: 48px;
  margin-bottom: var(--space-4);
  color: var(--color-gray-300);
}

/* ========== Lightbox ========== */
.lightbox {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: var(--z-modal);
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s ease;
}

.lightbox.active {
  display: flex;
}

.lightbox-content {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
  border-radius: var(--radius-md);
  animation: zoomIn 0.3s ease;
  box-shadow: var(--shadow-2xl);
}

@keyframes zoomIn {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.lightbox-close {
  position: absolute;
  top: var(--space-6);
  right: var(--space-8);
  color: white;
  font-size: var(--text-2xl);
  cursor: pointer;
  transition: var(--transition-fast);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
}

.lightbox-close:hover {
  background: rgba(255,255,255,0.2);
  transform: rotate(90deg);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: white;
  font-size: var(--text-3xl);
  cursor: pointer;
  padding: var(--space-6);
  transition: var(--transition-fast);
}

.lightbox-nav:hover {
  color: var(--color-primary);
}

.lightbox-prev { left: var(--space-6); }
.lightbox-next { right: var(--space-6); }

/* ========== 页脚 ========== */
footer {
  background: linear-gradient(135deg, var(--color-gray-800), var(--color-gray-700));
  color: white;
  padding: var(--space-12) 0 var(--space-8);
  position: relative;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-secondary), var(--color-primary), var(--color-accent));
  background-size: 200% 100%;
  animation: gradientMove 3s linear infinite;
}

@keyframes gradientMove {
  0% { background-position: 0% 0%; }
  100% { background-position: 200% 0%; }
}

.footer-content {
  text-align: center;
  margin-bottom: var(--space-6);
}

.footer-logo {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

.footer-desc {
  color: var(--color-gray-400);
  font-size: var(--text-sm);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

.footer-link {
  color: var(--color-gray-400);
  font-size: var(--text-sm);
  transition: var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-primary);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255,255,255,0.1);
}

.copyright {
  color: var(--color-gray-400);
  font-size: var(--text-sm);
}

/* ========== AI聊天机器人 ========== */
#aiChatbot {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: var(--z-nav);
}

#aiChatbotToggle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
  box-shadow: var(--shadow-xl);
  transition: var(--transition-normal);
  animation: float 3s ease-in-out infinite;
  border: 3px solid rgba(255,255,255,0.2);
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

#aiChatbotToggle:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 40px rgba(157, 132, 183, 0.4), var(--shadow-glow);
}

#aiChatbotToggle .ai-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1.2;
}

#aiChatbotToggle .ai-icon svg {
  width: 28px;
  height: 28px;
  fill: white;
}

#aiChatbotToggle .ai-badge {
  font-size: 9px;
  font-weight: 600;
  margin-top: 2px;
}

#aiChatWindow {
  position: absolute;
  bottom: 80px;
  right: 0;
  width: 380px;
  max-width: calc(100vw - 48px);
  height: 520px;
  max-height: calc(100vh - 120px);
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2xl);
  display: none;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--color-gray-200);
}

#aiChatWindow.active {
  display: flex;
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.ai-chat-header {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: white;
  padding: var(--space-4) var(--space-5);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.ai-chat-header h3 {
  margin: 0;
  font-size: var(--text-base);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.ai-chat-header h3 svg {
  width: 20px;
  height: 20px;
  fill: white;
}

#aiChatClose {
  background: rgba(255,255,255,0.2);
  color: white;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: var(--text-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

#aiChatClose:hover {
  background: rgba(255,255,255,0.3);
}

.ai-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  background: var(--color-gray-50);
}

.ai-message {
  max-width: 85%;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  line-height: 1.6;
  word-break: break-word;
}

.ai-message.user {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: white;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.ai-message.bot {
  background: white;
  color: var(--color-dark);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
  box-shadow: var(--shadow-sm);
}

.ai-message.error {
  background: #fee2e2;
  color: #991b1b;
}

.ai-message.loading {
  color: var(--color-gray-400);
  font-style: italic;
}

.ai-message .typing-indicator {
  display: flex;
  gap: 6px;
  padding: var(--space-1) 0;
}

.ai-message .typing-indicator span {
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: typingBounce 1.4s infinite ease-in-out;
}

.ai-message .typing-indicator span:nth-child(1) { animation-delay: 0s; }
.ai-message .typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.ai-message .typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingBounce {
  0%, 80%, 100% { transform: scale(0.8); opacity: 0.5; }
  40% { transform: scale(1.2); opacity: 1; }
}

.ai-quick-questions {
  padding: var(--space-3) var(--space-4);
  background: white;
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  border-top: 1px solid var(--color-gray-100);
}

.ai-quick-question {
  background: rgba(157, 132, 183, 0.1);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-lg);
  font-size: var(--text-xs);
  color: var(--color-accent);
  font-weight: 500;
  transition: var(--transition-fast);
}

.ai-quick-question:hover {
  background: var(--color-accent);
  color: white;
}

.ai-chat-input {
  padding: var(--space-4);
  background: white;
  display: flex;
  gap: var(--space-3);
  border-top: 1px solid var(--color-gray-100);
}

#aiChatInput {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  transition: var(--transition-fast);
}

#aiChatInput:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(157, 132, 183, 0.1);
}

#aiChatSend {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

#aiChatSend:hover {
  transform: scale(1.05);
}

#aiChatSend:disabled {
  background: var(--color-gray-300);
  cursor: not-allowed;
}

/* ========== 搜索增强 ========== */
.search-enhancement-badge {
  font-size: 10px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: white;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  font-weight: 600;
}

/* ========== 响应式样式 ========== */
@media (min-width: 768px) {
  .desktop-nav { display: flex; }
  #menuBtn { display: none; }

  .home-wrapper {
    flex-direction: row;
    justify-content: space-between;
    gap: var(--space-16);
  }

  .home-content {
    text-align: left;
    flex: 1;
  }

  .home-buttons { justify-content: flex-start; }

  .home-carousel {
    flex: 1;
    max-width: 500px;
  }

  .date-filter {
    flex-direction: row;
    justify-content: center;
    background: transparent;
    padding: 0;
  }

  .weibo-grid { grid-template-columns: repeat(2, 1fr); }
  .stage-grid { grid-template-columns: repeat(2, 1fr); }
  .video-grid { grid-template-columns: repeat(2, 1fr); }

  .variety-item {
    flex-direction: row;
  }

  .variety-image {
    width: 40%;
    height: auto;
    min-height: 200px;
  }

  .variety-content {
    width: 60%;
  }

  .variety-footer {
    flex-direction: row;
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .nav-links { gap: var(--space-1); }
  .search-container { width: 260px; }

  .home-title { font-size: var(--text-7xl); }
  .home-carousel { max-width: 550px; height: 400px; }

  .weibo-grid { grid-template-columns: repeat(3, 1fr); }
  .stage-grid { grid-template-columns: repeat(3, 1fr); }
  .stage-image { height: 240px; }
}

@media (max-width: 767px) {
  .container { padding: 0 var(--space-4); }

  #home {
    padding: 100px 0 60px;
    min-height: auto;
  }

  .home-title { font-size: var(--text-4xl); }
  .home-subtitle { font-size: var(--text-xl); }
  .home-desc { font-size: var(--text-sm); }

  .home-carousel {
    max-width: 100%;
    height: 250px;
    border-radius: var(--radius-lg);
  }

  .section { padding: var(--space-16) 0; }
  .section-title { font-size: var(--text-2xl); }

  #aiChatbot { bottom: var(--space-4); right: var(--space-4); }
  #aiChatbotToggle { width: 52px; height: 52px; }

  #aiChatWindow {
    width: calc(100vw - 32px);
    height: calc(100vh - 100px);
    bottom: 70px;
    right: -8px;
    border-radius: var(--radius-lg);
  }

  .carousel-prev, .carousel-next {
    width: 36px;
    height: 36px;
    font-size: var(--text-base);
  }

  .carousel-prev { left: var(--space-2); }
  .carousel-next { right: var(--space-2); }

  /* 移动端触摸优化 */
  .nav-link,
  .mobile-nav-link,
  .btn,
  .carousel-indicator {
    min-height: 48px;
    min-width: 48px;
  }

  .footer-links {
    flex-direction: column;
    gap: var(--space-3);
  }
}

/* 平板端优化 */
@media (min-width: 768px) and (max-width: 1023px) {
  .home-title { font-size: var(--text-5xl); }
  .home-carousel { height: 320px; }

  .stage-grid { grid-template-columns: repeat(2, 1fr); }
  .stage-image { height: 200px; }
}