* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Microsoft JhengHei', sans-serif;
  background: #f4f6fa;
  color: #333;
  line-height: 1.6;
  overflow-x: hidden;
}
.container {
  max-width: 900px;
  margin: auto;
  padding: 20px;
}
.section {
  background: #fff;
  margin-bottom: 30px;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}
h1, h2, h3 {
  color: #1e3a8a;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}
ul, ol { padding-left: 20px; }
ul li, ol li { margin-bottom: 10px; }
.highlight {
  color: #eab308;
  font-size: 22px;
  font-weight: bold;
  text-shadow: 1px 1px 2px #333;
}
.contact {
  background: #1e3a8a;
  color: white;
  text-align: center;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}
.contact-button, .sticky-header button {
  background: #eab308;
  color: #000;
  border: none;
  padding: 10px 20px;
  font-size: 16px;
  font-weight: bold;
  border-radius: 6px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
  cursor: pointer;
}
.sticky-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  padding: 10px 20px;
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
.sticky-header img {
  height: 55px;
  border-radius: 8px;
}
.section-img {
  width: 100%;
  max-width: 100%;
  border-radius: 10px;
  margin: 20px 0;
  box-shadow: 0 4px 8px rgba(0,0,0,0.08);
  object-fit: contain;
}
.step-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 12px;
}
.step-item {
  display: flex;
  align-items: center;
  font-size: 16px;
  line-height: 1.6;
}
.step-item img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  margin-right: 8px;
}
.step-item .bar {
  margin-right: 10px;
  color: #aaa;
  font-weight: bold;
}