/* 平滑滾動 */
  html {
      scroll-behavior: smooth;
  }

  /* CSS Reset & 台灣在地常用字體 */
  * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  }

  :root {
      --primary-color: #15803d;
      /* 墨綠質感 */
      --primary-hover: #166534;
      --primary-soft: #f0fdf4;
      --line-color: #06c755;
      /* LINE 官方品牌綠 */
      --line-hover: #05a847;
      --bg-light: #f8fafc;
      --text-dark: #1e293b;
      --text-muted: #64748b;
      --border-color: #e2e8f0;
      --card-shadow: 0 4px 14px rgba(0, 0, 0, 0.05);
  }

  body {
      background-color: var(--bg-light);
      color: var(--text-dark);
      line-height: 1.6;
  }

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

  /* 頂部即時公告欄 */
  .announcement-bar {
      background-color: var(--primary-color);
      color: white;
      text-align: center;
      padding: 9px 16px;
      font-size: 14px;
      font-weight: 500;
      letter-spacing: 0.5px;
  }

  /* 主導覽列 */
  header {
      background: #ffffff;
      box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
      position: sticky;
      top: 0;
      z-index: 100;
  }

  .nav-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 14px 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
  }

  .logo {
      font-size: 22px;
      font-weight: 800;
      color: var(--primary-color);
      letter-spacing: -0.5px;
  }

  .nav-links {
      display: flex;
      gap: 24px;
      list-style: none;
  }

  .nav-links a {
      font-weight: 600;
      color: var(--text-dark);
      font-size: 15px;
      transition: color 0.2s;
  }

  .nav-links a:hover {
      color: var(--primary-color);
  }

  .btn-header {
      background-color: var(--line-color);
      color: white;
      padding: 8px 20px;
      border-radius: 50px;
      font-weight: 700;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 14px;
      transition: background-color 0.2s, transform 0.2s;
  }

  .btn-header:hover {
      background-color: var(--line-hover);
      transform: translateY(-1px);
  }

  /* 通用版面區塊 */
  .section-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 56px 24px;
  }

  .section-title {
      text-align: center;
      font-size: 30px;
      font-weight: 800;
      margin-bottom: 12px;
      color: var(--text-dark);
  }

  .section-subtitle {
      text-align: center;
      color: var(--text-muted);
      font-size: 16px;
      margin-bottom: 40px;
  }

  /* 官方主打產品區塊 */
  .featured-showcase-wrapper {
      background: white;
      border-radius: 20px;
      border: 1px solid var(--border-color);
      overflow: hidden;
      box-shadow: var(--card-shadow);
      display: flex;
      flex-direction: column;
  }

  /* 輪播圖樣式 */
  .slider-wrapper {
      position: relative;
      width: 100%;
      overflow: hidden;
      background: #eef2f6;
      border-bottom: 1px solid var(--border-color);
      user-select: none;
  }

  .slider-track {
      display: flex;
      transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
      width: 100%;
  }

  .slide {
      min-width: 100%;
      display: flex;
      justify-content: center;
      align-items: center;
  }

  .slide img {
      width: 100%;
      height: auto;
      max-height: 520px;
      object-fit: cover;
      display: block;
  }

  .slider-btn {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      background: rgba(0, 0, 0, 0.35);
      color: white;
      border: none;
      width: 44px;
      height: 44px;
      border-radius: 50%;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      transition: background 0.2s, transform 0.2s;
      z-index: 10;
  }

  .slider-btn:hover {
      background: rgba(0, 0, 0, 0.7);
      transform: translateY(-50%) scale(1.08);
  }

  .prev-btn {
      left: 16px;
  }

  .next-btn {
      right: 16px;
  }

  .slider-dots {
      position: absolute;
      bottom: 16px;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      gap: 8px;
      z-index: 10;
  }

  .dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.5);
      cursor: pointer;
      transition: background 0.3s, transform 0.3s;
  }

  .dot.active {
      background: #ffffff;
      transform: scale(1.25);
  }

  /* 產品文案內容區 */
  .featured-info-box {
      padding: 36px;
      background: #ffffff;
  }

  .product-tag {
      font-size: 13px;
      color: var(--primary-color);
      background: var(--primary-soft);
      padding: 4px 14px;
      border-radius: 50px;
      display: inline-block;
      margin-bottom: 12px;
      font-weight: 700;
  }

  .single-product-title {
      font-size: 26px;
      margin-bottom: 12px;
      color: var(--text-dark);
      font-weight: 800;
  }

  .single-product-desc {
      font-size: 15px;
      color: var(--text-muted);
      margin-bottom: 24px;
      line-height: 1.8;
  }

  .product-highlights {
      list-style: none;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
      gap: 12px;
  }

  .product-highlights li {
      font-size: 14.5px;
      color: var(--text-dark);
      font-weight: 600;
  }

  /* 按鈕樣式 */
  .btn-order-action {
      background-color: var(--line-color);
      color: white;
      padding: 16px 36px;
      border-radius: 50px;
      font-size: 18px;
      font-weight: 800;
      display: inline-block;
      text-align: center;
      box-shadow: 0 4px 14px rgba(6, 199, 85, 0.35);
      transition: transform 0.2s, background-color 0.2s;
      width: 100%;
      max-width: 520px;
      margin: 0 auto;
  }

  .btn-order-action:hover {
      background-color: var(--line-hover);
      transform: translateY(-2px);
  }

  /* 中段 CTA 轉化區塊 */
  .cta-banner-section {
      background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 100%);
      padding: 60px 24px;
      text-align: center;
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
  }

  .cta-banner-content {
      max-width: 820px;
      margin: 0 auto;
  }

  .cta-banner-section h2 {
      font-size: 34px;
      margin-bottom: 14px;
      color: var(--text-dark);
      font-weight: 800;
      letter-spacing: -0.5px;
  }

  .cta-banner-section p {
      font-size: 17px;
      color: var(--text-muted);
      margin-bottom: 26px;
  }

  /* 服務流程區 */
  .process-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 20px;
  }

  .process-step {
      background: white;
      padding: 28px 20px;
      border-radius: 16px;
      border: 1px solid var(--border-color);
      text-align: center;
      box-shadow: var(--card-shadow);
  }

  .step-number {
      width: 44px;
      height: 44px;
      background: var(--primary-color);
      color: white;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 16px;
      font-weight: 800;
      font-size: 16px;
  }

  .process-step h3 {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 8px;
  }

  .process-step p {
      font-size: 14px;
      color: var(--text-muted);
  }

  /* 顧客真實反饋 */
  .testimonials-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
      gap: 24px;
  }

  .testimonial-card {
      background: white;
      padding: 26px;
      border-radius: 16px;
      border: 1px solid var(--border-color);
      box-shadow: var(--card-shadow);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
  }

  .testimonial-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 8px;
  }

  .testimonial-user {
      font-weight: 800;
      font-size: 16px;
      color: var(--text-dark);
  }

  .testimonial-stars {
      color: #f59e0b;
      font-size: 14px;
  }

  .testimonial-tag {
      font-size: 12px;
      color: var(--primary-color);
      font-weight: 600;
      margin-bottom: 14px;
  }

  .testimonial-comment {
      font-size: 14.5px;
      color: #334155;
      line-height: 1.7;
  }

  /* 關於我們區塊 */
  .about-box {
      background: white;
      border-radius: 16px;
      padding: 36px;
      border: 1px solid var(--border-color);
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 24px;
      box-shadow: var(--card-shadow);
  }

  .about-feature h3 {
      color: var(--primary-color);
      margin-bottom: 8px;
      font-size: 20px;
      font-weight: 700;
  }

  .about-feature p {
      color: var(--text-muted);
      font-size: 14.5px;
      line-height: 1.7;
  }

  /* 聯絡客服區塊 */
  .contact-card {
      background: white;
      border-radius: 20px;
      border: 1px solid var(--border-color);
      padding: 44px 24px;
      text-align: center;
      max-width: 580px;
      margin: 0 auto;
      box-shadow: var(--card-shadow);
  }

  .qr-placeholder {
      width: 170px;
      height: 170px;
      background: #f1f5f9;
      margin: 24px auto;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 12px;
      color: var(--text-muted);
      font-size: 14px;
      border: 1px dashed #cbd5e1;
  }

  .qr-placeholder img {
      width: 100%;
      height: 100%;
  }

  /* 頁尾宣告 */
  footer {
      background: white;
      border-top: 1px solid var(--border-color);
      padding: 40px 24px 24px;
      text-align: center;
      color: var(--text-muted);
      font-size: 13.5px;
  }

  /* 右下角常駐 LINE 懸浮客服鈕 */
  .floating-line {
      position: fixed;
      bottom: 24px;
      right: 24px;
      background-color: var(--line-color);
      color: white;
      padding: 13px 22px;
      border-radius: 50px;
      box-shadow: 0 6px 20px rgba(6, 199, 85, 0.4);
      display: flex;
      align-items: center;
      gap: 8px;
      font-weight: 800;
      font-size: 15px;
      z-index: 990;
      transition: transform 0.2s, background-color 0.2s;
  }

  .floating-line:hover {
      transform: scale(1.05);
      background-color: var(--line-hover);
  }

  /* 左側常駐懸浮切換鈕 */
  .left-notice-trigger {
      position: fixed;
      left: 0;
      top: 45%;
      transform: translateY(-50%);
      background-color: var(--primary-color);
      color: white;
      padding: 12px 10px;
      border-radius: 0 12px 12px 0;
      box-shadow: 3px 4px 16px rgba(0, 0, 0, 0.18);
      cursor: pointer;
      z-index: 995;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 4px;
      font-weight: 700;
      font-size: 13px;
      letter-spacing: 1px;
      transition: all 0.2s ease;
      border: 1px solid rgba(255, 255, 255, 0.3);
      border-left: none;
  }

  .left-notice-trigger:hover {
      background-color: var(--primary-hover);
      padding-left: 14px;
  }

  .left-notice-trigger span.icon {
      font-size: 16px;
      margin-bottom: 2px;
  }

  /* 半透明背景遮罩 */
  .drawer-overlay {
      position: fixed;
      inset: 0;
      background-color: rgba(15, 23, 42, 0.45);
      backdrop-filter: blur(3px);
      z-index: 998;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.3s ease;
  }

  .drawer-overlay.active {
      opacity: 1;
      pointer-events: auto;
  }

  /* 左側滑出式抽屜面板 */
  .side-drawer {
      position: fixed;
      top: 0;
      left: 0;
      bottom: 0;
      width: 380px;
      max-width: 86vw;
      background: #ffffff;
      z-index: 999;
      box-shadow: 6px 0 24px rgba(0, 0, 0, 0.15);
      transform: translateX(-100%);
      transition: transform 0.35s cubic-bezier(0.25, 1, 0.5, 1);
      display: flex;
      flex-direction: column;
      overflow-y: auto;
  }

  .side-drawer.active {
      transform: translateX(0);
  }

  .drawer-header {
      padding: 20px 24px;
      background: var(--primary-soft);
      border-bottom: 1px solid var(--border-color);
      display: flex;
      align-items: center;
      justify-content: space-between;
  }

  .drawer-header h3 {
      font-size: 17px;
      font-weight: 800;
      color: var(--primary-color);
      display: flex;
      align-items: center;
      gap: 6px;
  }

  .drawer-close-btn {
      background: none;
      border: none;
      font-size: 24px;
      color: var(--text-muted);
      cursor: pointer;
      line-height: 1;
      padding: 4px;
      transition: color 0.2s;
  }

  .drawer-close-btn:hover {
      color: var(--text-dark);
  }

  .drawer-body {
      padding: 24px;
      flex: 1;
  }

  .drawer-desc-title {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 14px;
  }

  .drawer-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 16px;
  }

  .drawer-list li {
      font-size: 13.5px;
      color: #334155;
      line-height: 1.7;
      background: #f8fafc;
      padding: 14px;
      border-radius: 10px;
      border: 1px solid var(--border-color);
  }

  .drawer-list li strong {
      color: #0f172a;
      display: block;
      margin-bottom: 4px;
      font-size: 14px;
  }

  .drawer-footer {
      padding: 20px 24px;
      border-top: 1px solid var(--border-color);
      background: #ffffff;
  }

  .top-box img {
      width: 100% !important;
  }

  /* 行動裝置適配 (RWD) */
  @media (max-width: 768px) {
      .nav-links {
          display: none;
      }

      .cta-banner-section h2 {
          font-size: 26px;
      }

      .featured-info-box {
          padding: 24px;
      }

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

      .slider-btn {
          width: 36px;
          height: 36px;
          font-size: 16px;
      }

      .btn-order-action {
          font-size: 16px;
          padding: 14px 20px;
      }

      .left-notice-trigger {
          font-size: 12px;
          padding: 10px 8px;
      }
  }