:root {
  --bg-main: #c8dde8;
  --bg-card: #ffffff;
  --text-main: #222222;
  --text-muted: #666666;
  --btn-primary: #ff6b35;
  --btn-primary-hover: #e55a2a;
  --radius-lg: 18px;
  --radius-md: 12px;
  --shadow-soft: 0 8px 24px rgba(0, 0, 0, 0.1);
}

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

html,
body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft JhengHei", system-ui, sans-serif;
  background: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
}

body {
  min-height: 100vh;
  font-size: 16px;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* 頂部聯繫資訊 */
.top-contact {
  background: var(--bg-card);
  padding: 24px 0;
  text-align: center;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
}

.top-contact .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.contact-line1 {
  margin: 0 0 12px;
  font-size: 48px;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.2;
}

.contact-line2 {
  margin: 0;
  font-size: 32px;
  color: var(--text-muted);
  line-height: 1.4;
}

.wechat-id-copy {
  color: var(--btn-primary);
  cursor: pointer;
  user-select: none;
  transition: all 0.3s ease;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 8px;
  display: inline-block;
}

.wechat-id-copy:hover {
  background: rgba(255, 107, 53, 0.1);
  transform: scale(1.05);
}

.wechat-id-copy.copied {
  background: rgba(76, 175, 80, 0.2);
  color: #4caf50;
}

/* 區塊1：Hero 區塊 */
.hero-section {
  padding: 48px 0 32px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-left {
  display: flex;
  flex-direction: column;
}

.hero-title {
  margin: 0 0 20px;
  font-size: 42px;
  line-height: 1.3;
  letter-spacing: 0.05em;
  font-weight: 700;
  color: var(--text-main);
}

.hero-sub {
  margin: 0 0 28px;
  font-size: 20px;
  color: var(--text-muted);
  line-height: 1.7;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 32px;
  border: none;
  border-radius: 999px;
  font-size: 20px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease-out;
  width: fit-content;
}

.btn-primary {
  background: var(--btn-primary);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

.btn-primary:hover {
  background: var(--btn-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(255, 107, 53, 0.4);
}

.hero-right {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-placeholder {
  width: 100%;
  max-width: 500px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.hero-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-lg);
}

/* 區塊2：服務區塊 */
.services-section {
  padding: 40px 0;
}

.section-title {
  text-align: center;
  margin: 0 0 40px;
  font-size: 32px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-main);
}

.services-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s ease-out;
}

.service-card:hover {
  transform: translateY(-4px);
}

.card-title {
  margin: 0 0 8px;
  font-size: 24px;
  font-weight: 700;
  color: var(--text-main);
}

.card-subtitle {
  margin: 0 0 24px;
  font-size: 18px;
  color: var(--text-muted);
}

.icons-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.icon-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-md);
  padding: 12px;
  transition: all 0.2s ease-out;
}

.icon-item:hover {
  background: rgba(255, 255, 255, 1);
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.icon-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* 區塊3：行動區塊 */
.cta-section {
  padding: 40px 0 48px;
}

.cta-content {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-soft);
  text-align: center;
}

.cta-text {
  margin: 0 0 32px;
  font-size: 20px;
  line-height: 1.8;
  color: var(--text-main);
  max-width: 900px;
  margin: 0 auto 32px;
}

.cta-qr {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 32px;
}

.cta-note {
  margin: 16px 0 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-main);
}

.qr-image {
  max-width: 200px;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* 響應式設計 */
@media (max-width: 968px) {
  .contact-line1 {
    font-size: 40px;
  }

  .contact-line2 {
    font-size: 28px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero-title {
    font-size: 36px;
  }

  .hero-sub {
    font-size: 19px;
  }

  .btn {
    font-size: 19px;
  }

  .card-subtitle {
    font-size: 17px;
  }

  .cta-text {
    font-size: 19px;
  }

  .services-cards {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .icons-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
  }

  .icon-item {
    width: 50px;
    height: 50px;
    padding: 10px;
  }
}

@media (max-width: 640px) {
  .container {
    padding: 0 20px;
  }

  .top-contact {
    padding: 20px 0;
  }

  .contact-line1 {
    font-size: 32px;
    margin-bottom: 8px;
  }

  .contact-line2 {
    font-size: 22px;
  }

  .hero-section {
    padding: 32px 0 24px;
  }

  .hero-title {
    font-size: 28px;
  }

  .hero-sub {
    font-size: 18px;
  }

  .services-section {
    padding: 32px 0;
  }

  .section-title {
    font-size: 26px;
    margin-bottom: 28px;
  }

  .service-card {
    padding: 24px;
  }

  .card-title {
    font-size: 20px;
  }

  .icons-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
  }

  .icon-item {
    width: 45px;
    height: 45px;
    padding: 8px;
  }

  .cta-section {
    padding: 32px 0 40px;
  }

  .cta-content {
    padding: 28px 20px;
  }

  .cta-text {
    font-size: 18px;
    line-height: 1.7;
    margin-bottom: 24px;
  }

  .card-subtitle {
    font-size: 16px;
  }

  .btn {
    font-size: 18px;
  }

  .qr-image {
    max-width: 160px;
  }
}