* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Microsoft JhengHei", "Noto Sans TC", sans-serif;
  background: #f7fafc;
  color: #1f2937;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 50px 20px;
  background: linear-gradient(to bottom, #f8fbff, #eef4f8);
}

.hero-inner {
  width: 100%;
  max-width: 1200px;
  text-align: center;
}

.small-title {
  font-size: 16px;
  color: #3b82f6;
  letter-spacing: 2px;
  margin-bottom: 12px;
  font-weight: 700;
}

.hero h1 {
  font-size: 56px;
  color: #0f172a;
  margin-bottom: 18px;
}

.description {
  max-width: 760px;
  margin: 0 auto 35px;
  font-size: 20px;
  line-height: 1.8;
  color: #475569;
}

.image-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 35px;
}

.image-wrap img {
  width: 88%;
  max-width: 1050px;
  height: auto;
  display: block;
  border-radius: 22px;
  object-fit: contain;
  background: #ffffff;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.15);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.image-wrap img:hover {
  transform: scale(1.02);
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.2);
}

.button-group {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 12px;
  text-decoration: none;
  font-size: 16px;
  font-weight: 700;
  transition: all 0.3s ease;
}

.primary-btn {
  background: #2563eb;
  color: #ffffff;
}

.primary-btn:hover {
  background: #1d4ed8;
  transform: translateY(-2px);
}

.secondary-btn {
  background: #ffffff;
  color: #1e293b;
  border: 1px solid #dbe4ee;
}

.secondary-btn:hover {
  background: #f8fafc;
  transform: translateY(-2px);
}

.info-section {
  padding: 70px 20px;
}

.light-section {
  background: #ffffff;
}

.info-box {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.info-box h2 {
  font-size: 34px;
  margin-bottom: 18px;
  color: #0f172a;
}

.info-box p {
  font-size: 18px;
  line-height: 1.9;
  color: #475569;
  margin-bottom: 10px;
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 38px;
  }

  .description {
    font-size: 17px;
    margin-bottom: 28px;
  }

  .image-wrap img {
    width: 96%;
    border-radius: 16px;
  }

  .info-box h2 {
    font-size: 28px;
  }

  .info-box p {
    font-size: 16px;
  }
}