/* 现代化黑色主题样式 */
:root {
  --primary-bg: #0a0a0a;
  --secondary-bg: #1a1a1a;
  --accent-color: #6366f1;
  --accent-glow: #8b5cf6;
  --text-primary: #ffffff;
  --text-secondary: #a1a1aa;
  --border-color: #27272a;
  --card-bg: rgba(255, 255, 255, 0.05);
  --card-hover: rgba(255, 255, 255, 0.1);
  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.3);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
  --magic-yellow: #fbbf24;
  --magic-glow: #f59e0b;
}

/* 页面进度条样式 */
.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-color), var(--accent-glow));
  z-index: 9999;
  transition: width 0.3s ease;
  box-shadow: 0 0 10px var(--accent-color);
}

* {
  box-sizing: border-box;
}

body {
  font-family: 'Jost', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--primary-bg);
  color: var(--text-primary);
  margin: 0;
  padding: 0;
  line-height: 1.6;
  overflow-x: hidden;
}

/* 背景渐变效果 */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.2) 0%, transparent 50%);
  z-index: -1;
  pointer-events: none;
}

/* 魔法棒图标样式 */
.magic-wand-icon {
  position: relative;
  display: inline-block;
  animation: magicFloat 3s ease-in-out infinite;
}

.magic-wand-icon::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, rgba(251, 191, 36, 0.3) 0%, transparent 70%);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: magicPulse 2s ease-in-out infinite;
}

.magic-wand-icon i {
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 0 10px var(--magic-yellow));
  animation: magicSparkle 4s linear infinite;
}

@keyframes magicFloat {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

@keyframes magicPulse {
  0%, 100% { 
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.3;
  }
  50% { 
    transform: translate(-50%, -50%) scale(1.2);
    opacity: 0.6;
  }
}

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

/* 导航栏样式 */
.navbar {
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.navbar-brand, .navbar-menu {
  background: transparent;
}

.navbar-item {
  color: var(--text-primary) !important;
  transition: all 0.3s ease;
}

.navbar-item:hover {
  background: var(--card-hover) !important;
  color: var(--accent-color) !important;
  transform: translateY(-2px);
}

.navbar-dropdown {
  background: var(--secondary-bg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-card);
}

.navbar-dropdown .navbar-item:hover {
  background: var(--card-hover) !important;
}

/* 英雄区域样式 */
.hero {
  background: transparent;
  position: relative;
  padding: 4rem 0;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(99, 102, 241, 0.1) 100%);
  z-index: -1;
}

.hero-body {
  padding: 4rem 1.5rem;
}

.publication-title {
  font-size: 3.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, #ffffff 0%, #a1a1aa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-align: center;
  margin-bottom: 2rem;
  text-shadow: 0 0 30px rgba(255, 255, 255, 0.3);
  letter-spacing: -0.02em;
}

.publication-authors {
  font-size: 1.3rem;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 2rem;
  font-weight: 300;
}

.author-block {
  display: inline-block;
  margin: 0 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--card-bg);
  border-radius: 25px;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.author-block:hover {
  background: var(--card-hover);
  border-color: var(--accent-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

/* 按钮样式 */
.publication-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.link-block .button {
  background: var(--card-bg);
  border: 2px solid var(--border-color);
  color: var(--text-primary);
  border-radius: 50px;
  padding: 0.75rem 2rem;
  font-weight: 500;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.link-block .button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.5s;
}

.link-block .button:hover::before {
  left: 100%;
}

.link-block .button:hover {
  background: var(--accent-color);
  border-color: var(--accent-color);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

.link-block .button .icon {
  margin-right: 0.5rem;
}

/* 章节样式 */
.section {
  padding: 4rem 0;
  position: relative;
}

.section.hero.is-light {
  background: var(--primary-bg);
  border-radius: 20px;
  margin: 2rem 1rem;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-color);
}

.section.hero.is-small {
  background: transparent;
  padding: 2rem 0;
}

/* 标题样式 */
.title {
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.title.is-1 {
  font-size: 3.5rem;
  background: linear-gradient(135deg, #ffffff 0%, #a1a1aa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.title.is-2 {
  font-size: 2.5rem;
  color: var(--text-primary);
  text-align: center;
  margin-bottom: 2rem;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.title.is-3 {
  font-size: 2rem;
  color: #ffffff !important;
  text-align: center;
  margin-bottom: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

/* 强制覆盖Bulma样式 */
h2.title.is-3,
.title.is-3 {
  color: #ffffff !important;
}

.title.is-4 {
  font-size: 1.5rem;
  color: var(--text-primary);
  text-align: center;
  margin-bottom: 1rem;
  text-shadow: 0 0 8px rgba(255, 255, 255, 0.3);
}

.title.is-5 {
  font-size: 1.2rem;
  color: var(--text-primary);
  margin-bottom: 1rem;
  text-shadow: 0 0 6px rgba(255, 255, 255, 0.3);
}

/* 内容样式 */
.content p {
  color: var(--text-primary);
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 1rem;
}

.content.has-text-justified p {
  text-align: justify;
  color: var(--text-primary);
}

.content.has-text-centered p {
  text-align: center;
  color: var(--text-primary);
}

/* 盒子样式 */
.box {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2rem;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  box-shadow: var(--shadow-card);
}

.box:hover {
  background: var(--card-hover);
  border-color: var(--accent-color);
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
}

/* 视频播放器样式 */
.video-player {
  width: 100%;
  border-radius: 15px;
  box-shadow: var(--shadow-card);
  transition: all 0.3s ease;
}

.video-player:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-glow);
}

/* 说明文字样式 */
.caption {
  color: var(--text-secondary);
  font-size: 1rem;
  text-align: center;
  margin-top: 1rem;
  padding: 1rem;
  background: var(--card-bg);
  border-radius: 10px;
  border: 1px solid var(--border-color);
  text-shadow: 0 0 3px rgba(161, 161, 170, 0.2);
}

/* 表格样式 */
.table {
  background: var(--card-bg);
  border-radius: 15px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-color);
}

.table th {
  background: #ffffff;
  color: #000000;
  border-color: var(--border-color);
  font-weight: 700;
  font-size: 1.1em;
}

.table td {
  color: #000000;
  border-color: var(--border-color);
  background: #ffffff;
}

.table tbody tr:hover {
  background: #f8f9fa;
}

.table tbody tr:nth-child(even) {
  background: #ffffff;
}

/* 图片样式 */
img {
  border-radius: 15px;
  transition: all 0.3s ease;
}

img:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-glow);
}

/* Method部分图片对比度增强 */
section img[src*="pipeline"],
section img[src*="audio_pipeline"] {
  filter: contrast(1.3) brightness(1.1);
  border: 2px solid var(--border-color);
  background: #f8f9fa;
  padding: 15px;
  box-shadow: var(--shadow-card);
}

/* 列样式 */
.columns {
  margin: 0;
}

.column {
  padding: 1rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .publication-title {
    font-size: 2.5rem;
  }
  
  .title.is-1 {
    font-size: 2.5rem;
  }
  
  .title.is-2 {
    font-size: 2rem;
  }
  
  .hero-body {
    padding: 2rem 1rem;
  }
  
  .section {
    padding: 2rem 0;
  }
  
  .publication-links {
    flex-direction: column;
    align-items: center;
  }
  
  .link-block .button {
    width: 100%;
    max-width: 300px;
  }
  
  .magic-wand-icon {
    font-size: 2.5rem !important;
  }
}

/* 特殊效果 */
.video-item {
  margin-bottom: 3rem;
}

.video-item .column {
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* 渐变文字效果 */
.gradient-text {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 发光边框效果 */
.glow-border {
  border: 2px solid transparent;
  background: linear-gradient(var(--card-bg), var(--card-bg)) padding-box,
              linear-gradient(45deg, var(--accent-color), var(--accent-glow)) border-box;
}

/* 动画效果 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.fade-in-up {
  animation: fadeInUp 0.8s ease-out;
}

.slide-in-left {
  animation: slideInLeft 0.8s ease-out;
}

.slide-in-right {
  animation: slideInRight 0.8s ease-out;
}

.scale-in {
  animation: scaleIn 0.8s ease-out;
}

/* 滚动显示动画 */
.scroll-animate {
  opacity: 1;
  transform: translateY(0);
  transition: all 0.8s ease-out;
}

.scroll-animate.animate {
  opacity: 1;
  transform: translateY(0);
}

/* 滚动条样式 */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--secondary-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--accent-color);
  border-radius: 4px;
}

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

/* 页脚样式 */
.footer {
  background: var(--secondary-bg);
  border-top: 1px solid var(--border-color);
  padding: 2rem 0;
  margin-top: 4rem;
}

.footer .content p {
  color: var(--text-secondary);
  text-align: center;
}

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

.footer a:hover {
  color: var(--accent-glow);
  text-decoration: underline;
}

/* 容器样式 */
.container.is-max-desktop {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* 链接块样式 */
.link-block {
  display: inline-block;
  margin: 0.5rem;
}

/* 外部链接按钮样式 */
.external-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 120px;
}

/* 图标样式 */
.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* 响应式列布局 */
@media (max-width: 768px) {
  .columns.is-multiline {
    margin: 0;
  }
  
  .column.is-half {
    width: 100% !important;
  }
  
  .column.is-4 {
    width: 100% !important;
    margin-bottom: 2rem;
  }
}

/* 增强的悬停效果 */
.video-item:hover .video-player {
  transform: scale(1.02);
  box-shadow: var(--shadow-glow);
}

.video-item:hover .caption {
  border-color: var(--accent-color);
  background: var(--card-hover);
}

/* 特殊的高亮效果 */
.highlight-box {
  background: var(--card-bg);
  border: 1px solid var(--accent-color);
  border-radius: 15px;
  padding: 1.5rem;
  margin: 1rem 0;
  box-shadow: var(--shadow-glow);
  position: relative;
  overflow: hidden;
}

.highlight-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-color), var(--accent-glow));
  opacity: 0.8;
}

/* 渐变背景卡片 */
.gradient-card {
  background: linear-gradient(135deg, var(--card-bg) 0%, rgba(99, 102, 241, 0.1) 100%);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2rem;
  transition: all 0.3s ease;
}

.gradient-card:hover {
  background: linear-gradient(135deg, var(--card-hover) 0%, rgba(99, 102, 241, 0.2) 100%);
  border-color: var(--accent-color);
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
}