* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: #212529;
  background: #fff;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: #0d6efd; text-decoration: none; }
a:hover { color: #0a58ca; text-decoration: underline; }
.paper-card {
  max-width: 1140px;
  margin: 34px auto 26px;
  padding: 0 28px;
  font-size: 1rem;
  line-height: 1.5;
}
.text-center { text-align: center; }
.paper-heading h1 {
  margin: 0;
  font-size: 2.5rem;
  line-height: 1.2;
  font-weight: 500;
}
.paper-heading h3 {
  margin: .3rem 0 0;
  font-size: 1.75rem;
  line-height: 1.2;
  font-weight: 500;
}
.paper-links {
  margin: .72rem 0 .62rem;
  font-size: 1rem;
  line-height: 1.5;
  font-weight: 700;
}
.paper-links a { display: inline-block; padding: .12rem .34rem; font-weight: 700; }
.venue-label { display: inline-block; padding: .12rem .34rem; font-weight: 400; }
.link-separator { display: inline-block; margin: 0 .08rem; color: #6c757d; }
.paper-authors { margin: 0; font-size: 1rem; font-style: italic; line-height: 1.5; }
.paper-authors sup, .paper-affiliations sup { font-size: .72em; }
.paper-affiliations {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: .25rem 1.25rem;
  margin: .22rem 0 0;
  font-size: 1rem;
  line-height: 1.5;
}
.paper-abstract {
  max-width: 820px;
  margin: 1.25rem auto 0;
  font-size: 1rem;
  line-height: 1.5;
  text-align: left;
}
.paper-model-image {
  display: block;
  width: min(100%, 820px);
  height: auto;
  margin: 1.35rem auto 0;
}
.demo-frame-wrap { width: 100%; margin: 0; padding: 0; }
.demo-frame {
  display: block;
  width: 100%;
  height: 900px;
  border: 0;
  overflow: hidden;
  background: #fff;
}
.acknowledgments-section {
  max-width: 1040px;
  margin: 34px auto 0;
  padding: 30px 28px 54px;
  border-top: 1px solid #e8e2d7;
}
.acknowledgments-section h2 {
  margin: 0 0 .75rem;
  font-size: 1.55rem;
  line-height: 1.2;
  font-weight: 500;
}
.acknowledgments-section p { margin: 0; font-size: 1rem; line-height: 1.5; }
@media (max-width: 760px) {
  .paper-card { margin-top: 28px; padding: 0 16px; }
  .paper-heading h1 { font-size: 2rem; }
  .paper-heading h3 { font-size: 1.4rem; }
  .paper-affiliations { display: grid; gap: .15rem; }
  .acknowledgments-section { padding-inline: 16px; }
}