/* ========== Global Reset ========== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 16px;          /* 默认内容字体大小 */
  line-height: 1.8;         /* 行距舒适 */
  background: #ffffff;
  color: #222;
  line-height: 1.6;
  text-align: center;
}

/* ========== Hero Section ========== */
.hero {
  padding: 50px 20px 60px;
}

.logo {
  width: 80px;
  height: 80px;
  margin-bottom: 16px;
}

.title {
  font-size: 2.8rem;
  font-weight: 700;
  color: #111;
  margin-bottom: 10px;
}

.subtitle {
  font-size: 1.2rem;
  color: #555;
  margin-bottom: 30px;
}

/* ========== Authors Section ========== */
.authors {
  font-size: 1rem;
  margin-bottom: 25px;
  line-height: 1.5;
}

.author-name {
  color: #222; /* 微软蓝 */
  font-weight: 400;
}

.author-aff {
  color: #333;
  font-weight: 600;
  font-size: 1.05rem;
  padding: 10px;   /* 内容离边界10px，内部留白 */
  margin: 15px 0; /* 与上下元素之间留出15px 空白 */
}


/* ========== Buttons ========== */
.buttons {
  margin-bottom: -10px;
}

.btn {
  display: inline-block;
  padding: 10px 18px;
  margin: 6px;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: 22px;
  background: #333;
  color: #fff;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn:hover {
  background: #555;
}

/* ========== Content Sections ========== */

.content {
  max-width: 1100px;
  margin: 60px auto;
  padding: 0px 20px;
  text-align: left;
}

.content h2 {
  text-align: center;
  padding: 0px 60px;
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 15px;
}

.content p {
  text-align: left;
  font-size: 1.1rem;
  font-weight: 300;
  line-height: 1.8;
  color: #222;
}

.workflow-list {
  margin-left: 30px;
}

.content li {
  text-align: left;
  font-size: 1.1rem;
  font-weight: 300;
  line-height: 1.8;
  color: #222;
}

.caption {
  text-align: center;
  font-size: 0.9rem;
  padding: 0px 0px;
  color: #222;
}

.content_a {
  max-width: 1100px;
  margin: 0px auto;
  padding: 0 20px;
  text-align: left;
  font-size: 1.2rem;
  font-weight: 400;
  color: #222;
}

/* ========== SVG Diagram Container ========== */
.svg-container {
  display: flex;
  justify-content: center;
  margin-top: 20px;
  overflow-x: auto;
}

svg {
  max-width: 100%;
  height: auto;
}

/* ========== Footer ========== */
.footer {
  margin-top: 60px;
  padding: 20px 10px;
  font-size: 0.9rem;
  color: #666;
  background: #f8f8f8;
  border-top: 1px solid #eaeaea;
}

.figure-img {
  display: block;
  margin: 50px auto;
  max-width: 80%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0);
}

.figure-framework {
  display: block;
  margin: 10px auto;
  max-width: 90%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0);
}

.highlight {
  color: #0078d7;    /* 微软蓝 / 科技感蓝色 */
  font-weight: 500;  /* 加粗，更醒目 */
}

.highlight_b {
  color: #222;    /* 微软蓝 / 科技感蓝色 */
  font-weight: 600;  /* 加粗，更醒目 */
}

/* ===== BibTeX 样式 ===== */
#citation h2 {
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 15px;
}

pre.bibtex {
  background: #f5f5f5;        /* 淡灰背景 */
  padding: 20px;
  border-radius: 8px;
  font-family: "Courier New", monospace; /* 等宽字体 */
  font-size: 1.0rem;
  line-height: 1.4;
  overflow-x: auto;           /* 超出时横向滚动 */
  white-space: pre;           /* 保留空格与换行 */
  border: 1px solid #e0e0e0;
}

/* 将 logo 与标题放在同一行并水平居中 */
.hero-header {
  display: flex;
  align-items: center;
  justify-content: center;  /* ✅ 中间对齐 */
  gap: 15px;                /* ✅ logo 和文字的间距 */
  margin-bottom: 10px;
}

/* logo 大小可调 */
.hero-header .logo {
  width: 70px;        /* 可以改为你喜欢的：50px / 80px / 100px */
  height: auto;
}

/* 标题样式 */
.hero-header .title {
  font-size: 2.7rem;
  font-weight: 700;
  margin: 0;
}

/* 副标题仍然居中 */
.hero .subtitle {
  font-size: 1.2rem;
  font-weight: 300;
  text-align: center;
  margin-top: 8px;
  margin-bottom: 20px;
}