/* CSS Document */
@import url(https://fonts.googleapis.com/css?family=Open+Sans);

/* Modern CSS Variables for consistent theming */
:root {
  --primary-color: #2563eb;
  --primary-hover: #1d4ed8;
  --secondary-color: #64748b;
  --accent-color: #0ea5e9;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-light: #94a3b8;
  --background-primary: #ffffff; 
  --background-secondary: #f8fafc;
  --background-accent: #f1f5f9;
  --border-color: #e2e8f0;
  --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);
  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-accent: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --gradient-subtle: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
  --border-radius: 12px;
  --border-radius-lg: 16px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}


body {
  font-family: 'Open-Sans', sans-serif;
  font-weight: 300;
  background-color: #fff;
}
.content {
  width: 1000px;
  padding: 25px 50px;
  margin: 25px auto;
  background-color: white;
  box-shadow: 0px 0px 10px #999;
  border-radius: 15px;
  font-family: "Google Sans";
}
.contentblock {
  width: 950px;
  margin: 0 auto;
  padding: 0;
  border-spacing: 25px 0;
}
.contentblock td {
  background-color: #fff;
  padding: 25px 50px;
  vertical-align: top;
  box-shadow: 0px 0px 10px #999;
  border-radius: 15px;
}
a, a:visited {
  color: #224b8d;
  font-weight: 300;
}
#authors {
  text-align: center;
  margin-bottom: 20px;
  font-size: 20px;
}
#conference {
  text-align: center;
  margin-bottom: 20px;
  font-style: italic;
}
#authors a {
  margin: 0 10px;
}
h1 {
  text-align: center;
  font-size: 35px;
  font-weight: 300;
}
h2 {
  font-size: 30px;
  font-weight: 300;
}
code {
  display: block;
  padding: 10px;
  margin: 10px 10px;
}
p {
  line-height: 25px;
  text-align: justify;
}
p code {
  display: inline;
  padding: 0;
  margin: 0;
}
#teasers {
  margin: 0 auto;
}
#teasers td {
  margin: 0 auto;
  text-align: center;
  padding: 5px;
}
#teasers img {
  width: 250px;
}
#results img {
  width: 133px;
}
#seeintodark {
  margin: 0 auto;
}
#sift {
  margin: 0 auto;
}
#sift img {
  width: 250px;
}
.downloadpaper {
  padding-left: 20px;
  float: right;
  text-align: center;
}
.downloadpaper a {
  font-weight: bold;
  text-align: center;
}
.teaser-img {
  width: 80%;
  display: block;
  margin-left: auto;
  margin-right: auto;
}
.teaser-gif {
  display: block;
  margin-left: auto;
  margin-right: auto;
}
.summary-img {
  width: 100%;
  display: block;
  margin-left: auto;
  margin-right: auto;
}
.video-iframe {
  width: 1000;
  height: 800;
  margin: auto;
  display: block;
}
.container {
  display: flex;
  align-items: center;
  justify-content: center
}
.image {
  flex-basis: 40%
}
.text {
  font-size: 20px;
  padding-left: 20px;
}
.center {
  margin-left: auto;
  margin-right: auto;
}
.boxshadow {
  border: 1px solid;
  padding: 10px;
  box-shadow: 2px 2px 5px #888888;
}
.spacertr {
  height: 8px;
}
.spacertd {
  width: 40px;
}


.results-carousel {
  display: flex;             /* 核心：让子元素并排 */
  overflow-x: auto;          /* 核心：允许横向滚动 */
  scroll-snap-type: x mandatory; /* 核心：滑动时自动吸附，像翻页一样 */
  -webkit-overflow-scrolling: touch;
  /* max-width: 50%;      配合使用确保不会溢出 */
}

.results-carousel .item {
  flex: 0 0 100%;            /* 核心：每个 item 占据 100% 的宽度 */
  scroll-snap-align: start;  /* 核心：对齐方式 */
  box-sizing: border-box;
}

.results-carousel .item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.results-carousel .item img,
.results-carousel video {
  margin: 0;
  border-radius: var(--border-radius);
  width: 100%;
  height: auto;
}

.results-carousel .subtitle {
  font-size: 1rem !important;
  color: var(--text-secondary);
  margin-top: 1rem;
  font-weight: 500;
  text-align: center;       /* 核心：文字居中 */
}



.carousel-wrapper {
  position: relative;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;

  width: 48px;
  height: 48px;
  border-radius: 50%;

  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(6px);

  color: #fff;
  font-size: 28px;      /* 关键：箭头更粗更明显 */
  font-weight: 700;

  border: none;
  cursor: pointer;

  display: flex;
  align-items: center;
  justify-content: center;

  transition: 
    transform 0.2s ease,
    background 0.2s ease,
    box-shadow 0.2s ease;
}

.carousel-btn:hover {
  /* background: rgba(0, 0, 0, 0.7); */
  background: rgba(0, 0, 0, 0.7);
  transform: translateY(-50%) scale(1.08);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

.carousel-btn:active {
  transform: translateY(-50%) scale(0.96);
}

.carousel-btn.prev {
  left: -24px;
}

.carousel-btn.next {
  right: -24px;
}