/* Modern CSS Variables for consistent theming */
:root {
  /* Updated primary and accent colors for tech feel */
  --primary-color: #3b82f6;
  --primary-hover: #2563eb;
  --primary-light: #93c5fd;
  --secondary-color: #64748b;
  --accent-color: #8b5cf6;
  --accent-light: #a78bfa;
  --tech-accent: #06b6d4;
  --tech-accent-light: #7dd3fc;

  /* Enhanced text colors */
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-light: #94a3b8;
  --text-on-dark: #f8fafc;

  /* Enhanced background colors */
  --background-primary: #ffffff;
  --background-secondary: #f8fafc;
  --background-accent: #f1f5f9;
  --background-tech-gradient: linear-gradient(135deg, #f0f9ff 0%, #eff6ff 100%);

  /* Enhanced border colors */
  --border-color: #e2e8f0;
  --border-color-hover: #cbd5e1;

  /* Enhanced shadow effects */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --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);
  --shadow-inner: inset 0 2px 4px 0 rgb(0 0 0 / 0.05);

  /* Rich gradient definitions */
  --gradient-primary: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
  --gradient-accent: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
  --gradient-tech: linear-gradient(135deg, #06b6d4 0%, #3b82f6 50%, #8b5cf6 100%);
  --gradient-subtle: linear-gradient(135deg, #e0f2fe 0%, #dbeafe 100%);
  --gradient-card: linear-gradient(145deg, #f0f9ff, #e0f2fe);
  --gradient-header: linear-gradient(to right, #f0f9ff, #e0f2fe, #dbeafe);

  /* Border radius for rounded elements */
  --border-radius: 12px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;
  --border-radius-full: 50px;

  /* Transition timing for animations */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Animation timing */
  --animation-duration: 0.6s;
  --animation-delay: 0.1s;
  --animation-ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Smooth scrolling for better UX */
html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 16px;
  background-color: var(--background-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}


/* Enhanced Button Styles with Tech Feel */
.button {
  border-radius: var(--border-radius) !important;
  font-weight: 600 !important;
  transition: var(--transition) !important;
  border: 2px solid transparent !important;
  position: relative;
  overflow: hidden;
  z-index: 1;
  background: var(--background-primary);
  box-shadow: var(--shadow-sm);
}

.button::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-tech);
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.button:hover::before {
  opacity: 0.1;
}

.button.is-dark {
  background: var(--text-primary) !important;
  border: none !important;
  color: white !important;
  box-shadow: var(--shadow-md);
  position: relative;
}

.button.is-dark::before {
  background: var(--gradient-primary);
}

.button.is-dark:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: var(--primary-color) !important;
}

.button.is-dark:active {
  transform: translateY(0);
  box-shadow: var(--shadow-md);
}

/* Enhanced link styles with hover effects */
a {
  position: relative;
  text-decoration: none;
}

a::before {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-accent);
  transition: width 0.3s ease;
}

a:hover::before {
  width: 100%;
}

/* Tech-inspired card hover effect */
.card-hover {
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card-hover::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-tech);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: -1;
}

.card-hover:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.card-hover:hover::before {
  opacity: 0.05;
}

/* Interactive section headers */
.section-header {
  position: relative;
  display: inline-block;
  padding-bottom: 1rem;
}

.section-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--gradient-accent);
  border-radius: 2px;
  transition: var(--transition);
}

.section-header:hover::after {
  width: 100px;
  background: var(--gradient-tech);
}

/* Enhanced author link hover effect */
.author-link {
  position: relative;
  display: inline-block;
  transition: var(--transition);
}

.author-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-accent);
  transition: var(--transition);
}

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

.author-link:hover::after {
  width: 100%;
}

/* Interactive footer links */
.footer-link {
  position: relative;
  display: inline-block;
  transition: var(--transition);
  padding: 0.25rem 0;
}

.footer-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--primary-color);
  transition: var(--transition);
}

.footer-link:hover::before {
  width: 100%;
}

/* Glowing effect for important elements */
.glow-element {
  position: relative;
}

.glow-element::after {
  content: '';
  position: absolute;
  top: -5px;
  left: -5px;
  right: -5px;
  bottom: -5px;
  background: var(--gradient-tech);
  border-radius: var(--border-radius);
  z-index: -1;
  filter: blur(10px);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.glow-element:hover::after {
  opacity: 0.3;
}

.footer .icon-link {
  font-size: 25px;
  color: var(--text-secondary);
  transition: var(--transition);
}

.footer .icon-link:hover {
  color: var(--primary-color);
  transform: translateY(-2px);
}

.link-block a {
  margin: 8px 4px;
}

/* Keep publication buttons vertically centered even with footer-link class */
.publication-links .button {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center;
  vertical-align: middle;
}

.publication-links .button .icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.dnerf {
  font-variant: small-caps;
}


/* Hero Section Modernization */
.hero {
  position: relative;
  overflow: hidden;
}

.hero.is-light {
  background: var(--background-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

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

.teaser .hero-body {
  padding-top: 2rem;
  padding-bottom: 4rem;
}

.teaser {
  font-family: 'Inter', sans-serif;
}


/* Publication Content Styling */
.publication-title {
  font-family: 'Inter', sans-serif !important;
  font-weight: 800 !important;
  color: var(--text-primary) !important;
  margin-bottom: 2rem !important;
  line-height: 1.1 !important;
}

.publication-banner {
  max-height: 70vh;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  margin: 2rem 0;
}

.publication-banner video {
  position: relative;
  left: auto;
  top: auto;
  transform: none;
  object-fit: cover;
  width: 100%;
  height: 100%;
  border-radius: var(--border-radius-lg);
}

.publication-header .hero-body {
  padding: 6rem 1.5rem 4rem;
}

.publication-authors {
  font-family: 'Inter', sans-serif !important;
  font-weight: 500;
  margin-bottom: 1.5rem;
}

.publication-venue {
  color: var(--text-secondary);
  width: fit-content;
  font-weight: 600;
  background: var(--background-accent);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
  margin-top: 1rem;
  display: inline-block;
}

.publication-awards {
  color: #ef4444;
  width: fit-content;
  font-weight: 700;
  background: linear-gradient(135deg, #fef2f2, #fee2e2);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
  border-left: 4px solid #ef4444;
  margin-top: 1rem;
}

.publication-authors a {
  color: var(--primary-color) !important;
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  position: relative;
}

.publication-authors a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -2px;
  left: 0;
  background: var(--gradient-accent);
  transition: var(--transition);
}

.publication-authors a:hover::after {
  width: 100%;
}

.publication-authors a:hover {
  color: var(--primary-hover) !important;
}

.author-block {
  display: inline-block;
  margin-right: 0.5rem;
}

.publication-banner img {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
}

.publication-banner img:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-xl);
}

/* Enhanced Video and Carousel Styling */
.publication-video {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 56.25%;
  overflow: hidden;
  border-radius: var(--border-radius-xl) !important;
  box-shadow: var(--shadow-xl);
  transition: var(--transition);
  background: var(--background-secondary);
  border: 1px solid var(--border-color);
  overflow: visible;
}

.publication-video::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: var(--border-radius-xl);
  background: var(--gradient-subtle);
  opacity: 0.2;
  pointer-events: none;
}

.publication-video:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl), 0 0 30px rgba(59, 130, 246, 0.15);
}

.publication-video iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: var(--border-radius-lg);
  transition: var(--transition);
}

.publication-body img {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.publication-body img:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.results-carousel {
  overflow: visible;
  padding: 1.5rem 0;
  position: relative;
}

.results-carousel .item {
  margin: 1.2rem;
  overflow: hidden;
  padding: 1.8rem;
  font-size: 0;
  background: var(--background-primary);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  border: 1px solid var(--border-color);
  position: relative;
  background: var(--gradient-card);
  max-width: 720px;
  /* 调整回更合适的最大宽度 */
  margin-left: auto;
  /* 居中对齐 */
  margin-right: auto;
  /* 居中对齐 */
}

/* 移动端轮播图优化 */
@media screen and (max-width: 768px) {
  .results-carousel .item {
    max-width: 90%;
    /* 移动端使用百分比宽度 */
    margin: 0.8rem;
    padding: 1.2rem;
  }

  .results-carousel .item img,
  .results-carousel video {
    max-height: 180px;
    /* 移动端适中的高度 */
  }
}

@media screen and (max-width: 480px) {
  .results-carousel .item {
    max-width: 100%;
    /* 小屏幕使用全宽 */
    padding: 1rem;
    margin: 0.6rem;
  }

  .results-carousel .item img,
  .results-carousel video {
    max-height: 140px;
    /* 小屏幕适中的高度 */
  }
}

.results-carousel .item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-light);
}

.results-carousel .item img,
.results-carousel video {
  margin: 0;
  border-radius: var(--border-radius-lg);
  width: 100%;
  height: auto;
  max-height: 360px;
  /* 调整回更合适的最大高度 */
  object-fit: contain;
  /* 保持宽高比的同时适应容器 */
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.results-carousel .item img:hover,
.results-carousel video:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow-md);
}

.results-carousel .subtitle {
  font-size: 1rem !important;
  /* 恢复原始字体大小 */
  color: var(--text-secondary);
  margin-top: 1.2rem;
  font-weight: 500;
  text-align: center;
  transition: var(--transition);
  line-height: 1.5;
  /* 标准行高 */
}

.results-carousel .item:hover .subtitle {
  color: var(--text-primary);
}

/* Enhanced video carousel */
.item-video1,
.item-video2,
.item-video3 {
  position: relative;
}

.item-video1::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
  border-radius: var(--border-radius-lg);
  pointer-events: none;
}

.item-video2::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, rgba(139, 92, 246, 0.1), rgba(236, 72, 153, 0.1));
  border-radius: var(--border-radius-lg);
  pointer-events: none;
}

.item-video3::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, rgba(236, 72, 153, 0.1), rgba(59, 130, 246, 0.1));
  border-radius: var(--border-radius-lg);
  pointer-events: none;
}

.results-carousel video {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

/* Tech-inspired overlay for media */
.media-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0.05) 100%);
  border-radius: var(--border-radius-lg);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.results-carousel .item:hover .media-overlay {
  opacity: 1;
}

/* Pagination and Misc Improvements */
.slider-pagination .slider-page {
  background: var(--primary-color);
  border-radius: 50%;
  transition: var(--transition);
}

.slider-pagination .slider-page.is-active {
  background: var(--primary-hover);
  transform: scale(1.2);
}

.eql-cntrb {
  font-size: 0.875rem;
  color: var(--text-light);
  font-style: italic;
}

.publication-affiliations {
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 56rem;
  margin-left: auto;
  margin-right: auto;
}

/* Section Titles */
.title.is-3 {
  font-family: 'Inter', sans-serif !important;
  font-weight: 700 !important;
  color: var(--text-primary);
  margin-bottom: 2rem !important;
  position: relative;
  padding-bottom: 1rem;
}

.title.is-3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--gradient-accent);
  border-radius: 2px;
}

/* Content Improvements */
.content.has-text-justified {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

.content.has-text-justified p {
  margin-bottom: 1.5rem;
}

/* Footer Improvements */
.footer {
  background: var(--background-secondary);
  border-top: 1px solid var(--border-color);
  padding: 3rem 1.5rem;
}

.footer .content {
  color: var(--text-secondary);
  line-height: 1.7;
}

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

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

/* BibTeX Styling */
pre {
  background: var(--background-accent) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: var(--border-radius) !important;
  padding: 1.5rem !important;
  font-size: 0.9rem !important;
  overflow-x: auto;
  box-shadow: var(--shadow-sm);
}

code {
  background: var(--background-accent) !important;
  color: var(--text-primary) !important;
  font-family: 'SF Mono', 'Monaco', 'Cascadia Code', 'Roboto Mono', monospace !important;
}

/* BibTeX Section Improvements */
.bibtex-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.copy-bibtex-btn {
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: var(--border-radius);
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.copy-bibtex-btn:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.copy-bibtex-btn.copied {
  background: #10b981;
}

.copy-bibtex-btn.copied .copy-text::after {
  content: "ied!";
}

/* Navigation Bar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--background-primary);
  border-bottom: 1px solid var(--border-color);
  padding: 0.75rem 1rem;
  box-shadow: var(--shadow-md);
}

/* Adjust anchor scrolling to account for fixed/sticky navbar */
html {
  scroll-padding-top: 80px;
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.25rem;
}

.navbar-logo {
  height: 36px;
  width: auto;
  max-height: 40px;
  object-fit: contain;
  display: block;
}

.navbar-item {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.9rem;
  transition: color 0.2s ease, background 0.2s ease, transform 0.15s ease;
  padding: 0.4rem 0.9rem;
  border-radius: 8px;
  position: relative;
}

.navbar-item::before {
  display: none;
}

.navbar-item:hover {
  color: var(--primary-color);
  background: transparent;
  transform: none;
}

/* 下划线滑入动画 */
.navbar-start .navbar-item::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 2px;
  transition: width 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar-start .navbar-item:hover::after {
  width: 60%;
}

.navbar-start .navbar-item.is-active::after {
  width: 60%;
}

.navbar-item.is-active {
  color: var(--primary-color);
  background: transparent;
  font-weight: 600;
}

/* 右侧链接（Paper / Code / arXiv）pill 样式 */
.navbar-end .navbar-item {
  border: 1.5px solid var(--border-color);
  color: var(--text-secondary);
  font-weight: 600;
  border-radius: 20px;
  padding: 0.35rem 1rem;
  margin-left: 0.4rem;
  transition: var(--transition);
}

.navbar-end .navbar-item:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
  background: rgba(59, 130, 246, 0.06);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.navbar-menu {
  display: flex;
  flex-grow: 1;
  justify-content: space-between;
  align-items: center;
}

.navbar-burger {
  display: none;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 0.5rem;
}

.navbar-burger span {
  width: 1.5rem;
  height: 2px;
  background: var(--text-primary);
  margin: 0.15rem 0;
  transition: var(--transition);
}

@media screen and (max-width: 1024px) {
  .navbar-menu {
    display: none;
  }

  .navbar-menu.is-active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--background-primary);
    border-top: 1px solid var(--border-color);
    padding: 1rem;
  }

  .navbar-burger {
    display: flex;
  }

  .navbar-start,
  .navbar-end {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .navbar-item {
    padding: 0.75rem 1rem;
  }

  .navbar-item.is-active {
    color: var(--primary-color);
    background: transparent;
    font-weight: 600;
  }
}

/* More Works Dropdown */
.more-works-container {
  position: fixed;
  top: 2rem;
  right: 2rem;
  z-index: 1000;
}

.more-works-btn {
  background: var(--background-primary);
  color: var(--text-primary);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 0.75rem 1.25rem;
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Inter', sans-serif;
}

.more-works-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: var(--background-secondary);
  border-color: var(--primary-color);
}

.more-works-btn .dropdown-arrow {
  transition: var(--transition);
  font-size: 0.8rem;
}

.more-works-btn.active .dropdown-arrow {
  transform: rotate(180deg);
}

.more-works-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  width: 400px;
  max-width: 90vw;
  background: var(--background-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: var(--transition);
  max-height: 70vh;
  overflow-y: auto;
}

.more-works-dropdown.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 1.5rem 1rem;
  border-bottom: 1px solid var(--border-color);
}

.dropdown-header h4 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.close-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.close-btn:hover {
  background: var(--background-accent);
  color: var(--text-primary);
}

.works-list {
  padding: 1rem;
}

.work-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 1rem;
  border-radius: var(--border-radius);
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
  margin-bottom: 0.5rem;
}

.work-item:hover {
  background: var(--background-accent);
  transform: translateX(4px);
}

.work-info h5 {
  margin: 0 0 0.5rem 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-primary);
}

.work-info p {
  margin: 0 0 0.5rem 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.work-venue {
  font-size: 0.8rem;
  color: var(--text-light);
  font-style: italic;
}

.work-item .fas {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-top: 0.2rem;
  flex-shrink: 0;
}


/* Enhanced Mobile Responsive Improvements */
@media screen and (max-width: 768px) {
  .hero-body {
    padding: 1.5rem 1rem;
  }

  .publication-header .hero-body {
    padding: 2.5rem 1rem 1.5rem;
  }

  .publication-title {
    font-size: 2rem !important;
    line-height: 1.2 !important;
    margin-bottom: 1rem !important;
  }

  .publication-authors {
    font-size: 0.95rem !important;
    margin-bottom: 1rem;
  }

  .publication-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
  }

  .button {
    margin: 0.25rem !important;
    font-size: 0.85rem !important;
    padding: 0.6rem 0.9rem !important;
    min-width: auto;
  }

  .more-works-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1rem;
    top: auto;
    z-index: 1000;
  }

  .more-works-btn {
    padding: 0.5rem 0.8rem;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
  }

  .more-works-dropdown {
    width: calc(100vw - 2rem);
    right: 0;
    bottom: calc(100% + 0.5rem);
    top: auto;
    left: 0;
    margin: 0 auto;
    max-width: calc(100vw - 2rem);
  }

  .results-carousel .item {
    margin: 0.5rem;
    padding: 0.8rem;
  }

  .teaser .hero-body {
    padding: 1rem 0.5rem;
  }

  .content.has-text-justified {
    font-size: 0.95rem;
    line-height: 1.7;
  }

  .publication-video {
    padding-bottom: 65%;
  }

  .title.is-3 {
    font-size: 1.8rem !important;
  }

  .work-item {
    flex-direction: column;
    gap: 0.5rem;
  }

  .work-item .fas {
    order: -1;
    margin-top: 0;
    margin-left: auto;
  }
}

@media screen and (max-width: 480px) {
  .publication-title {
    font-size: 2rem !important;
  }

  .hero-body {
    padding: 1.5rem 0.75rem;
  }

  .more-works-container {
    position: fixed;
    bottom: 2rem;
    right: 1rem;
    z-index: 1000;
  }

  .more-works-btn {
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
  }

  .more-works-dropdown {
    position: absolute;
    bottom: calc(100% + 0.5rem);
    right: 0;
    width: calc(100vw - 2rem);
    max-width: 90vw;
  }

  .link-block {
    display: block;
    margin-bottom: 0.5rem;
  }

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

/* Tablet Responsive */
@media screen and (min-width: 769px) and (max-width: 1024px) {
  .hero-body {
    padding: 2.5rem 1.5rem;
  }

  .publication-header .hero-body {
    padding: 3.5rem 1.5rem 2.5rem;
  }

  .publication-title {
    font-size: 2.2rem !important;
  }

  .publication-authors {
    font-size: 1.1rem !important;
  }

  .publication-links {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
  }

  .button {
    padding: 0.7rem 1.1rem !important;
    font-size: 0.9rem !important;
  }

  .results-carousel .item {
    margin: 0.75rem;
    padding: 1.2rem;
  }

  .publication-video {
    padding-bottom: 60%;
  }

  .title.is-3 {
    font-size: 2rem !important;
  }

  .content.has-text-justified {
    font-size: 1.05rem;
  }
}

/* Animation for page load */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Slide in from left */
@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Slide in from right */
@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Fade in */
@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

/* Pulse effect */
@keyframes pulse {
  0% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.05);
  }

  100% {
    transform: scale(1);
  }
}

/* Glow effect */
@keyframes glow {
  0% {
    box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.2);
  }

  70% {
    box-shadow: 0 0 0 10px rgba(59, 130, 246, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(59, 130, 246, 0);
  }
}

/* Staggered animations for elements */
.hero,
.section {
  animation: fadeInUp 0.6s ease-out;
}

.publication-title {
  animation: slideInLeft 0.8s var(--animation-ease);
}

.publication-authors {
  animation: slideInRight 0.8s var(--animation-ease);
  animation-delay: 0.2s;
}

.publication-links {
  animation: fadeIn 0.6s ease-out;
  animation-delay: 0.4s;
}

.results-carousel {
  animation: fadeInUp 0.8s ease-out;
  animation-delay: 0.6s;
}

/* Hover animations for interactive elements */
.button:hover {
  animation: pulse 0.5s ease-in-out;
}

.scroll-to-top:hover {
  animation: pulse 0.5s ease-in-out;
}

.copy-bibtex-btn:hover {
  animation: pulse 0.5s ease-in-out;
}

.publication-banner img:hover,
.publication-video:hover {
  animation: glow 1.5s ease-in-out;
}

/* Delayed staggered animations */
[data-animation="stagger"] {
  animation: fadeInUp 0.6s ease-out;
}

[data-animation="stagger"]:nth-child(1) {
  animation-delay: 0.1s;
}

[data-animation="stagger"]:nth-child(2) {
  animation-delay: 0.2s;
}

[data-animation="stagger"]:nth-child(3) {
  animation-delay: 0.3s;
}

[data-animation="stagger"]:nth-child(4) {
  animation-delay: 0.4s;
}

[data-animation="stagger"]:nth-child(5) {
  animation-delay: 0.5s;
}

/* Improved focus states for accessibility */
.button:focus,
.related-works-btn:focus,
a:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}


/* Benchmark Table Styles */
.table-container {
  overflow-x: auto;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  margin: 1.5rem 0;
  border: 1px solid var(--border-color);
}

.table {
  margin-bottom: 0;
  background: var(--background-primary);
}

.table.is-striped tbody tr:not(.is-selected):nth-child(even) {
  background: var(--background-secondary);
}

.table.is-striped tbody tr:not(.is-selected):nth-child(even):hover {
  background: var(--background-accent);
}

.table th {
  background-color: var(--background-secondary);
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 2px solid var(--border-color);
}

.table td,
.table th {
  border: 1px solid var(--border-color);
  padding: 0.75rem;
  vertical-align: top;
}

.table tr:hover {
  background-color: var(--background-accent) !important;
}

.benchmark-notes {
  margin-top: 1.5rem;
  padding: 1.25rem;
  background: var(--background-secondary);
  border-radius: var(--border-radius);
  border-left: 4px solid var(--primary-color);
}

.benchmark-notes h4 {
  margin-top: 0;
  color: var(--text-primary);
  font-weight: 600;
}

.benchmark-notes ul {
  margin-bottom: 0;
}

.benchmark-notes li {
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

/* Print styles */
@media print {
  .more-works-container {
    display: none;
  }

  .hero,
  .section {
    animation: none;
  }

  .button {
    background: transparent !important;
    color: var(--text-primary) !important;
    box-shadow: none !important;
  }
}

/* =========================
   Intelligence Viz (Enhanced Modern Design)
   ========================= */

/* Enhanced theme colors with modern gradient palette */
:root {
  --earth-ocean: #0b3b82;
  --earth-land: #2e7d32;
  --earth-sky: #3aa0ff;
  --chart-primary: #3b82f6;
  --chart-secondary: #8b5cf6;
  --chart-accent: #06b6d4;
  --chart-success: #10b981;
  --chart-warning: #f59e0b;
}

/* Section spacing and background */
.chart-section {
  position: relative;
  padding: 3rem 0;
  background: linear-gradient(180deg, var(--background-primary) 0%, var(--background-secondary) 100%);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.chart-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-subtle);
  opacity: 0.3;
  pointer-events: none;
  z-index: 0;
}

.chart-section>.container {
  position: relative;
  z-index: 1;
}

/* ===== Enhanced Controls ===== */
.chart-controls {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin: 2rem 0 2.5rem;
  padding: 0 1rem;
}

.chart-btn {
  border: 2px solid var(--border-color);
  background: var(--background-primary);
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.2;
  user-select: none;
  color: var(--text-secondary);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.chart-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  transition: left 0.3s ease;
  z-index: -1;
}

.chart-btn:hover {
  transform: translateY(-2px);
  border-color: var(--primary-color);
  color: var(--text-primary);
  box-shadow: var(--shadow-md);
}

.chart-btn:hover::before {
  left: 0;
}

.chart-btn.active {
  background: var(--gradient-primary);
  border-color: var(--primary-color);
  color: white;
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.chart-btn.active::before {
  left: 0;
  background: var(--gradient-tech);
}

/* ===== Group visibility ===== */
.chart-group {
  display: none;
  animation: fadeInUp 0.5s ease-out;
}

.chart-group.active {
  display: block;
}

/* Avoid accidental clipping when cards wrap into multiple rows */
.charts-container {
  width: 100%;
  overflow: visible;
}

/* ===== Enhanced Grid Layout ===== */
.charts-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 1.5rem;
  padding: 0 0.5rem;
}

/* Responsive: 3 -> 2 -> 1 */
@media (max-width: 1024px) {
  .charts-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (max-width: 640px) {
  .charts-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

/* ===== Enhanced Single Chart Card ===== */
.single-chart {
  border: 1px solid var(--border-color);
  background: var(--background-primary);
  border-radius: var(--border-radius-lg);
  padding: 1rem 0.75rem;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  position: relative;
  overflow: visible;
  backdrop-filter: blur(10px);
}

.single-chart::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-tech);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.single-chart:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-light);
}

.single-chart:hover::before {
  opacity: 1;
}

/* Enhanced title inside each card */
.single-chart h4.title.is-5 {
  font-size: 0.95rem;
  margin: 0 0 0.75rem 0;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-primary);
  font-weight: 600;
}

/* ===== Enhanced Bars Row ===== */
.chart-row {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 140px;
  padding: 8px 2px 0;
  position: relative;
  overflow: visible;
}

.chart-row::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-color), transparent);
  opacity: 0.5;
}

/* Enhanced bar container */
.bar-container {
  flex: 1;
  min-width: 0;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  gap: 4px;
  position: relative;
  transition: var(--transition-fast);
}

.bar-container:hover {
  transform: translateY(-2px);
}

.bar-container:hover .bar {
  filter: brightness(1.1);
  box-shadow: 0 8px 20px rgba(59, 130, 246, 0.25);
}

/* Enhanced bar styling */
.bar {
  width: 16px;
  min-width: 10px;
  max-width: 20px;
  height: 0;
  border-radius: 6px 6px 3px 3px;
  background: var(--gradient-primary);
  transition: height 600ms cubic-bezier(0.34, 1.56, 0.64, 1),
    box-shadow 0.3s ease,
    filter 0.3s ease;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
  position: relative;
  overflow: hidden;
}

.bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 30%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.3), transparent);
  border-radius: 8px 8px 0 0;
}

/* Enhanced color diversity with modern gradients */
/* 1 = ACE-Brain-8B → 紫色 */
.bar-container:nth-child(1) .bar {
  background: linear-gradient(180deg, #a78bfa, #7c3aed);
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.25);
}

/* 2 = RoboBrain2.0-7B → 蓝色 */
.bar-container:nth-child(2) .bar {
  background: linear-gradient(180deg, #60a5fa, #2563eb);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

/* 3 = RoboBrain2.5-8B → 橙色 */
.bar-container:nth-child(3) .bar {
  background: linear-gradient(180deg, #fbbf24, #d97706);
  box-shadow: 0 4px 12px rgba(217, 119, 6, 0.2);
}

/* 4 = VeBrain-7B → 青蓝色 */
.bar-container:nth-child(4) .bar {
  background: linear-gradient(180deg, #34d399, #059669);
  box-shadow: 0 4px 12px rgba(5, 150, 105, 0.2);
}

/* 5 = Vlaser-8B → 绿色 */
.bar-container:nth-child(5) .bar {
  background: linear-gradient(180deg, #4ade80, #16a34a);
  box-shadow: 0 4px 12px rgba(22, 163, 74, 0.2);
}

/* 6 = Pelican-VL → 粉红色 */
.bar-container:nth-child(6) .bar {
  background: linear-gradient(180deg, #f9a8d4, #ec4899);
  box-shadow: 0 4px 12px rgba(236, 72, 153, 0.25);
}

/* 7 = MiMo-Embodied → 深青色 */
.bar-container:nth-child(7) .bar {
  background: linear-gradient(180deg, #14b8a6, #0f766e);
  box-shadow: 0 4px 12px rgba(15, 118, 110, 0.25);
}

/* Enhanced value text */
.bar-value {
  font-size: 0.65rem;
  font-weight: 700;
  line-height: 1;
  color: var(--text-primary);
  margin-top: 3px;
  transition: var(--transition-fast);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.bar-container:hover .bar-value {
  color: var(--primary-color);
  transform: scale(1.1);
}

/* Hide bar label (model name under bar); use color legend instead */
.bar-label {
  display: none;
}

/* Color legend: same order as bars (1–5) */
.chart-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 1rem 1.5rem;
  margin-bottom: 1rem;
  padding: 0.75rem 1rem;
  background: var(--background-secondary);
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
}

.chart-legend .legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-primary);
}

.chart-legend .legend-color {
  width: 14px;
  height: 14px;
  border-radius: 4px;
  flex-shrink: 0;
}

.chart-legend .legend-item:nth-child(1) .legend-color {
  background: #7c3aed;
}

/* ACE-Brain-8B */
.chart-legend .legend-item:nth-child(2) .legend-color {
  background: #2563eb;
}

/* RoboBrain2.0-7B */
.chart-legend .legend-item:nth-child(3) .legend-color {
  background: #d97706;
}

/* RoboBrain2.5-8B */
.chart-legend .legend-item:nth-child(4) .legend-color {
  background: #059669;
}

/* VeBrain-7B */
.chart-legend .legend-item:nth-child(5) .legend-color {
  background: #16a34a;
}

/* Vlaser-8B */

/* Pelican-VL */
.chart-legend .legend-item:nth-child(6) .legend-color {
  background: #ec4899; /* 粉红色，区分度高 */
}

/* MiMo-Embodied */
.chart-legend .legend-item:nth-child(7) .legend-color {
  background: #0f766e; /* 深青色，与其他颜色错开 */
}

/* Enhanced animation class */
.bar.animate {
  filter: saturate(1.1) brightness(1.05);
}

/* Enhanced group title spacing */
#intelligence-viz .title.is-3 {
  margin-bottom: 1rem;
  position: relative;
}

#intelligence-viz .title.is-4 {
  margin-bottom: 1rem;
  color: var(--text-primary);
  font-weight: 700;
}

#intelligence-viz .subtitle.is-6 {
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
  font-weight: 400;
}

/* Additional enhancements for section header */
#intelligence-viz .section-header {
  margin-bottom: 1.5rem;
}

/* =========================
   Performance Benchmark Table
   ========================= */

.benchmark-table-container {
  overflow-x: auto;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  margin: 1.5rem 0;
}

.benchmark-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  margin-bottom: 0;
  background: var(--background-primary);
}

/* Header row */
.benchmark-table thead tr {
  background: var(--background-secondary);
}

.benchmark-table thead th {
  padding: 0.85rem 0.9rem;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--text-primary);
  border-bottom: 2px solid var(--border-color);
  white-space: nowrap;
  text-align: center;
  position: sticky;
  top: 0;
  background: var(--background-secondary);
  z-index: 2;
}

.bench-name-th {
  text-align: left !important;
  min-width: 160px;
  position: sticky;
  left: 0;
  z-index: 3 !important;
  background: var(--background-secondary) !important;
}

/* ACE-Brain header highlight */
.ace-brain-th {
  background: linear-gradient(180deg, #eff6ff, #dbeafe) !important;
  color: var(--primary-color) !important;
  border-left: 2px solid var(--primary-color) !important;
  border-right: 2px solid var(--primary-color) !important;
  text-align: center !important;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Body cells */
.benchmark-table tbody td {
  padding: 0.6rem 0.9rem;
  text-align: center;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
  white-space: nowrap;
  transition: background 0.15s ease;
}

.benchmark-table tbody tr:hover td {
  background: var(--background-accent) !important;
}

/* Benchmark name column */
.bench-name-td {
  text-align: left !important;
  font-weight: 500;
  color: var(--text-primary) !important;
  background: var(--background-primary);
  position: sticky;
  left: 0;
  z-index: 1;
  border-right: 1px solid var(--border-color);
}

.benchmark-table tbody tr:hover .bench-name-td {
  background: var(--background-accent) !important;
}

/* ACE-Brain column cells */
.ace-brain-td {
  background: rgba(219, 234, 254, 0.35) !important;
  border-left: 2px solid var(--primary-color) !important;
  border-right: 2px solid var(--primary-color) !important;
  color: var(--text-primary) !important;
  font-weight: 500;
}

.benchmark-table tbody tr:hover .ace-brain-td {
  background: rgba(219, 234, 254, 0.65) !important;
}

/* Best value highlight */
.best-cell strong {
  color: var(--primary-color);
  font-weight: 800;
}

.ace-brain-td.best-cell {
  background: rgba(219, 234, 254, 0.6) !important;
}

.ace-brain-td.best-cell strong {
  color: #1d4ed8;
}

/* Domain separator rows */
.domain-row td {
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.55rem 1rem !important;
  text-align: left !important;
  border-bottom: none !important;
}

.domain-spatial td {
  background: linear-gradient(90deg, #eff6ff, #f8fafc);
  color: #1d4ed8;
}

.domain-embodied td {
  background: linear-gradient(90deg, #f5f3ff, #f8fafc);
  color: #6d28d9;
}

.domain-aerial td {
  background: linear-gradient(90deg, #ecfdf5, #f8fafc);
  color: #065f46;
}

.domain-driving td {
  background: linear-gradient(90deg, #fff7ed, #f8fafc);
  color: #92400e;
}

.domain-row td i {
  margin-right: 0.3rem;
  opacity: 0.85;
}

/* Lower-is-better indicator */
.metric-note-inline {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: #059669;
  background: #d1fae5;
  border-radius: 4px;
  padding: 0 4px;
  line-height: 1.4;
  vertical-align: middle;
}

/* Center model names in benchmark header a bit more */
.benchmark-table thead th:not(.bench-name-th) {
  text-align: center;
}

/* Responsive: allow horizontal scroll on small screens */
@media (max-width: 768px) {
  .benchmark-table {
    font-size: 0.78rem;
  }

  .benchmark-table thead th,
  .benchmark-table tbody td {
    padding: 0.5rem 0.6rem;
  }

  .bench-name-th,
  .bench-name-td {
    min-width: 110px;
  }
}

/* =========================
   Key Features Section
   ========================= */
.key-features-section {
  background: var(--background-tech-gradient);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 4rem 1.5rem;
}

.key-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

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

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

.feature-card {
  background: var(--background-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-tech);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-light);
}

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

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--border-radius);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  box-shadow: 0 4px 14px rgba(59, 130, 246, 0.3);
  transition: var(--transition);
}

.feature-card:hover .feature-icon {
  background: var(--gradient-tech);
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
  transform: scale(1.08);
}

.feature-icon i {
  font-size: 1.35rem;
  color: #ffffff;
}

.feature-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.65rem;
  line-height: 1.3;
  font-family: 'Inter', sans-serif;
}

.feature-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
}