* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: #24312f;
  background: #fbf7f0;
  font-family: "Noto Sans TC", "Microsoft JhengHei", Arial, sans-serif;
  line-height: 1.7;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(20px, 6vw, 72px);
  background: rgba(251, 247, 240, 0.92);
  border-bottom: 1px solid rgba(75, 101, 96, 0.14);
  backdrop-filter: blur(14px);
}

.logo {
  font-weight: 800;
  letter-spacing: 0;
}

.nav {
  display: flex;
  gap: 22px;
  font-size: 15px;
  color: #4d625e;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
  min-height: 88vh;
  padding: clamp(48px, 8vw, 88px) clamp(20px, 6vw, 72px) 42px;
  background:
    radial-gradient(circle at 85% 20%, rgba(224, 185, 123, 0.26), transparent 30%),
    linear-gradient(135deg, #fbf7f0 0%, #f1eee6 52%, #e8f0ea 100%);
}

.tag {
  margin: 0 0 14px;
  color: #7b6a42;
  font-size: 15px;
  font-weight: 700;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 820px;
  margin-bottom: 22px;
  font-size: clamp(36px, 6vw, 72px);
  line-height: 1.12;
  letter-spacing: 0;
}

.intro {
  max-width: 680px;
  margin-bottom: 30px;
  color: #4c5d59;
  font-size: clamp(17px, 2vw, 20px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.primary-btn,
.secondary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 22px;
  border-radius: 8px;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.primary-btn {
  color: #ffffff;
  background: #2f6f5e;
  box-shadow: 0 14px 28px rgba(47, 111, 94, 0.22);
}

.secondary-btn {
  color: #2f6f5e;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(47, 111, 94, 0.22);
}

.primary-btn:hover,
.secondary-btn:hover {
  transform: translateY(-2px);
}

.primary-btn:hover {
  background: #285f51;
}

.hero-panel {
  display: grid;
  gap: 16px;
}

.panel-card,
.service-card,
.steps article {
  border: 1px solid rgba(78, 104, 98, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 24px 60px rgba(56, 73, 68, 0.10);
}

.main-card {
  padding: 30px;
}

.main-card span {
  display: block;
  margin-bottom: 12px;
  color: #9b7c3d;
  font-weight: 800;
}

.main-card strong {
  display: block;
  margin-bottom: 12px;
  font-size: 30px;
  line-height: 1.25;
}

.main-card p {
  margin-bottom: 0;
  color: #566762;
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.mini-card {
  min-height: 120px;
  padding: 22px;
  border-radius: 8px;
  background: #ffffff;
  border: 1px solid rgba(78, 104, 98, 0.14);
}

.mini-card strong {
  display: block;
  margin-bottom: 6px;
  color: #2f6f5e;
  font-size: 24px;
}

.mini-card span {
  color: #60706c;
}

.section {
  padding: 76px clamp(20px, 6vw, 72px);
}

.section-title {
  max-width: 760px;
  margin-bottom: 32px;
}

.section-title h2,
.contact h2 {
  margin-bottom: 0;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.22;
  letter-spacing: 0;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-card {
  padding: 26px;
}

.service-card h3,
.steps h3 {
  margin-bottom: 10px;
  font-size: 22px;
}

.service-card p,
.steps p {
  margin-bottom: 0;
  color: #5c6d68;
}

.process-section {
  background: #eef3ec;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.steps article {
  padding: 26px;
}

.steps span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin-bottom: 18px;
  border-radius: 50%;
  color: #2f6f5e;
  background: #dfe9df;
  font-weight: 900;
}

.contact {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin: 76px clamp(20px, 6vw, 72px);
  padding: clamp(28px, 5vw, 52px);
  border-radius: 8px;
  background: #fffaf0;
  border: 1px solid rgba(155, 124, 61, 0.24);
}

@media (max-width: 900px) {
  .hero,
  .service-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .contact {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .nav {
    width: 100%;
    justify-content: space-between;
  }

  .mini-grid {
    grid-template-columns: 1fr;
  }

  .primary-btn,
  .secondary-btn {
    width: 100%;
  }
}