/* Global Style */
* {
  scroll-behavior: smooth;
}

html {
  scroll-padding-top: 18px;
}

body {
  font-family: 'Noto Sans', sans-serif;
  background:
    linear-gradient(180deg, rgba(13, 139, 143, 0.08), transparent 520px),
    #f7f8f7;
  line-height: 1.7;
  color: #2c3e50;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(21, 25, 28, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(21, 25, 28, 0.035) 1px, transparent 1px);
  background-size: 34px 34px;
  -webkit-mask-image: linear-gradient(180deg, black, transparent 620px);
  mask-image: linear-gradient(180deg, black, transparent 620px);
}

.toc {
  position: fixed;
  top: 36%;
  left: max(18px, calc(50% - 930px));
  transform: translateY(-50%);
  z-index: 30;
  width: 236px;
  padding: 18px;
  border: 1px solid rgba(37, 56, 65, 0.14);
  border-radius: 8px;
  background: rgba(247, 248, 247, 0.88);
  backdrop-filter: blur(14px);
  box-shadow: 0 12px 36px rgba(24, 45, 55, 0.08);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.toc:hover {
  transform: translateY(-50%) translateX(4px);
  box-shadow: 0 16px 42px rgba(24, 45, 55, 0.12);
}

.toc strong {
  display: block;
  color: #7c8790;
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(37, 56, 65, 0.14);
  white-space: nowrap;
}

.toc a {
  display: block;
  padding: 7px 10px;
  border: 0;
  border-radius: 6px;
  color: #7c8790;
  font-family: 'Google Sans', sans-serif;
  font-size: 13px;
  font-weight: 650;
  line-height: 1.35;
  text-decoration: none;
  transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease;
}

.toc a:hover {
  color: #09666a;
  background: rgba(13, 139, 143, 0.1);
  transform: translateX(6px);
}

/* Hero Area Enhancement */
.hero {
  background: transparent;
}

.hero-body {
  position: relative;
}

.hero.is-light {
  background: #f3f4f6;
}

/* Title Style */
.venue-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: fit-content;
    max-width: 100%;
    margin-bottom: 1.25rem;
    padding: 6px 13px;
    border: 1px solid rgba(37, 56, 65, 0.14);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.72);
    color: #09666a;
    font-family: 'Google Sans', sans-serif;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.11em;
    line-height: 1.2;
    text-transform: uppercase;
    white-space: nowrap;
}

.venue-badge::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #b85b2b;
    box-shadow: 0 0 0 5px rgba(184, 91, 43, 0.12);
}

.publication-title {
    font-family: 'Google Sans', sans-serif;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #000000;
    margin-bottom: 0.8rem;
    line-height: 1.2;
}

.publication-tagline {
  display: block;
  max-width: 760px;
  margin: 0 auto 1.5rem;
  padding: 0 0.5rem;
  color: #7c8790;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  font-style: italic;
  line-height: 1.55;
  text-align: center;
  text-wrap: balance;
}

/* Author Style */
.publication-authors {
    font-family: 'Google Sans', sans-serif;
    color: #15191c;
    max-width: 1100px;
    margin: 0 auto;
    font-size: 0.96rem;
    line-height: 1.55;
}

.publication-authors a {
   color: inherit !important;
   transition: all 0.3s ease;
   text-decoration: none;
   border-bottom: 1px solid rgba(21, 25, 28, 0.32);
}

.publication-authors a:hover {
    border-bottom-color: currentColor;
    transform: translateY(-1px);
}

.publication-authors sup,
.publication-affiliations {
  color: #7c8790;
}

.publication-affiliations .author-block {
  color: #7c8790;
}

.publication-affiliations {
  margin-top: 8px;
  font-size: 0.95rem;
  line-height: 1.55;
}

.eql-cntrb {
  font-size: 0.9rem;
  line-height: 1.55;
}

.author-block {
  display: inline-block;
  margin-right: 0.2em;
}

/* Button Style Enhancement */
.publication-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.link-block {
  margin: 0;
  display: inline-block;
}

.link-block a {
    min-height: 42px;
    padding: 10px 17px;
    margin-top: 5px;
    margin-bottom: 5px;
    transition: all 0.18s ease;
    box-shadow: 0 8px 24px rgba(24, 45, 55, 0.07);
    border: 1px solid rgba(37, 56, 65, 0.24);
    background: rgba(255, 255, 255, 0.82);
    color: #15191c;
    font-weight: 750;
    font-size: 0.93rem;
    letter-spacing: 0;
    gap: 8px;
}

.link-block a:hover {
    color: #15191c;
    transform: translateY(-1px);
    border-color: rgba(37, 56, 65, 0.24);
    box-shadow: 0 12px 28px rgba(24, 45, 55, 0.11);
}

.link-block a:active {
    transform: translateY(0);
    box-shadow: 0 6px 16px rgba(24, 45, 55, 0.08);
}

.link-block a.paper-link {
    background: #0d8b8f;
    border-color: #0d8b8f;
    color: #ffffff;
}

.link-block a.paper-link:hover {
    background: #09666a;
    border-color: #09666a;
    color: #ffffff;
}

.link-block .button.is-disabled {
  cursor: default;
  opacity: 0.72;
  pointer-events: none;
}

.link-block .icon img {
  width: 1em;
  height: 1em;
  display: block;
}

/* Content Card Style */
.section {
  padding: 4rem 1.5rem;
}

.section.hero {
  padding: 5rem 1.5rem;
}

.container.is-max-desktop {
  max-width: 1200px;
}

/* Image Auto-Resize */
.publication-banner img,
.section img,
.hero img {
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  transition: all 0.3s ease;
}

.section img:hover,
.publication-banner img:hover,
.hero img:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.12);
}

/* Title Style */
.title {
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #2c3e50;
  margin-bottom: 1.5rem;
}

.title.is-1 {
  font-size: 3rem;
}

.title.is-3 {
  font-size: 2rem;
  position: relative;
  padding-bottom: 1rem;
  display: inline-block;
}

.title.is-3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: #3273dc;
  border-radius: 2px;
}

.has-text-centered .title.is-3 {
  display: inline-block;
}

/* Content Area */
.content {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #4a5568;
}

.content p {
  margin-bottom: 1.2rem;
}

.content b {
  color: #2c3e50;
  font-weight: 600;
}

/* Video Style */
.publication-video {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%;
    overflow: hidden;
    border-radius: 12px !important;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.publication-video iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.publication-banner video {
  position: relative;
  left: auto;
  top: auto;
  transform: none;
  object-fit: fit;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* Carousel Style */
.results-carousel {
  overflow: hidden;
  border-radius: 12px;
}

.results-carousel .item {
  margin: 5px;
  overflow: hidden;
  padding: 20px;
  font-size: 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.results-carousel video {
  margin: 0;
  max-width: 70%;
  height: auto;
  display: block;
  border-radius: 8px;
}

.slider-pagination .slider-page {
  background: #000000;
}

/* Other Style */
.dnerf {
  font-variant: small-caps;
}

.teaser .hero-body {
  padding-top: 0;
  padding-bottom: 3rem;
}

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

.publication-venue {
    color: #555;
    width: fit-content;
    font-weight: bold;
}

.publication-awards {
    color: #ff3860;
    width: fit-content;
    font-weight: bolder;
}

.eql-cntrb { 
  font-size: smaller;
}

/* Point Cloud Thumbnail Style */
.thumbnail-item {
  opacity: 0.7;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 8px;
  overflow: hidden;
}

.thumbnail-item:hover {
  transform: scale(1.08) translateY(-4px);
  opacity: 1;
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.thumbnail-item img {
  pointer-events: none;
  transition: transform 0.3s ease;
}

.thumbnail-item:hover img {
  transform: scale(1.05);
}

/* Point Cloud Container Style */
.pointcloud-container {
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  transition: all 0.3s ease;
}

.pointcloud-container:hover {
  box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

/* BibTeX Area */
#BibTeX {
  background: #ffffff;
  border-radius: 12px;
  margin: 2rem 0;
}

#BibTeX pre {
  background: #f5f5f5;
  color: #333;
  padding: 1.5rem;
  border-radius: 8px;
  overflow-x: auto;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
  font-size: 0.9rem;
  line-height: 1.6;
  border: 1px solid #e0e0e0;
}

#BibTeX code {
  color: #333;
  font-family: 'Courier New', monospace;
}

/* Footer Style */
.footer {
  background: #ffffff;
  color: #666;
  padding: 3rem 1.5rem;
  margin-top: 4rem;
  border-top: 1px solid #e0e0e0;
}

.footer .icon-link {
    font-size: 25px;
    color: #000;
    transition: all 0.3s ease;
}

.footer .icon-link:hover {
    color: #3273dc;
    transform: translateY(-3px);
}

.footer a {
  color: #3273dc;
  transition: color 0.3s ease;
}

.footer a:hover {
  color: #2366d1;
}

/* Responsive Design */
@media (max-width: 768px) {
  .publication-title {
    font-size: 2rem;
  }
  
  .title.is-3 {
    font-size: 1.5rem;
  }
  
  .section {
    padding: 2.5rem 1rem;
  }
  
  .link-block {
    display: block;
    margin: 0.5rem 0;
  }
  
  .link-block a {
    width: 100%;
  }
}

@media (max-width: 1720px) {
  .toc {
    position: sticky;
    top: 0;
    left: 0;
    transform: none;
    width: 100%;
    padding: 10px 14px;
    border-left: 0;
    border-right: 0;
    border-radius: 0;
    overflow-x: auto;
    white-space: nowrap;
  }

  .toc strong {
    display: inline-block;
    margin: 0 10px 0 0;
    padding: 0 12px 0 0;
    border-right: 1px solid rgba(37, 56, 65, 0.14);
    border-bottom: 0;
    vertical-align: middle;
  }

  .toc a {
    display: inline-block;
    margin-right: 4px;
    vertical-align: middle;
  }
}

@media (max-width: 768px) {
  .venue-badge {
    font-size: 11px;
    white-space: normal;
    text-align: center;
  }

  .publication-tagline {
    max-width: 92%;
    font-size: 1rem;
    line-height: 1.6;
  }
}

/* Animation Effect */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}


.section > .container {
  animation: fadeInUp 0.6s ease-out;
}

/* Scroll Bar Style */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: #c0c0c0;
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: #a0a0a0;
}