/* 核心品牌视觉规范 */
    :root {
      --bg-light-green: #f2f9f5;
      --card-white: #ffffff;
      --text-dark-green: #1A5335;
      --btn-warm-coral: #EAA484; /* 更新按钮主色调 */
      --border-grass-green: #3A8E67;
      --amazon-orange: #FF9900; 
    }

    body {
      margin: 0;
      padding: 0;
      background-color: var(--bg-light-green);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
      color: var(--text-dark-green);
      -webkit-font-smoothing: antialiased;
    }

    .container, .gift-hub-container {
      max-width: 1320px;
      margin: 0 auto;
      padding: 0 24px;
      box-sizing: border-box;
    }

    .gift-hub-container {
      margin-top: 40px;
      margin-bottom: 60px;
    }

    /* ==================== 轮播图 PC 端样式 ==================== */
    .carousel-container {
      position: relative;
      max-width: 1320px;
      margin: 30px auto 0 auto; 
      height: 480px; 
      overflow: hidden;
      background-color: #f7faf8; 
      border-radius: 8px; 
      box-shadow: 0 4px 20px rgba(0,0,0,0.03);
    }

    .carousel-slide {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      opacity: 0;
      pointer-events: none; 
      transition: opacity 0.6s ease-in-out; 
      display: flex; 
      align-items: center;
    }

    .carousel-slide.active {
      opacity: 1;
      pointer-events: auto; 
      z-index: 2; 
    }

    .slide-text-side {
      width: 45%;
      height: 100%;
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: 0 5% 0 6%; 
      box-sizing: border-box;
      background-color: #f7faf8; 
      z-index: 3;
    }

    .slide-img-side {
      width: 55%;
      height: 100%;
      background-size: cover; 
      background-position: center;
      background-repeat: no-repeat;
    }

    .carousel-slide.reverse {
      flex-direction: row-reverse;
    }
    .carousel-slide.reverse .slide-text-side {
      padding: 0 6% 0 5%;
    }

    .slide-title {
      font-size: 38px; 
      font-weight: 800;
      margin-bottom: 24px;
      letter-spacing: -0.5px;
      line-height: 1.3;
      color: var(--text-dark-green);
    }

    /* 按钮颜色调整为 #EAA484 */
    .slide-btn {
      display: inline-block;
      background-color: var(--btn-warm-coral);
      color: #ffffff;
      padding: 12px 32px;
      font-size: 14px;
      font-weight: 600;
      border-radius: 30px;
      text-decoration: none;
      align-self: flex-start; 
      box-shadow: 0 4px 12px rgba(234, 164, 132, 0.35);
      transition: all 0.25s ease;
    }

    .slide-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(234, 164, 132, 0.45);
    }

    .arrow {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      width: 40px;
      height: 40px;
      background: rgba(255,255,255,0.9);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      z-index: 10; 
      font-size: 16px;
      border: none;
      color: var(--text-dark-green);
      transition: all 0.2s;
      box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    }
    .arrow:hover { background: #ffffff; transform: translateY(-50%) scale(1.05); }
    .arrow-left { left: 16px; }
    .arrow-right { right: 16px; }

    .carousel-dots {
      position: absolute;
      bottom: 24px;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      gap: 10px;
      z-index: 10;
    }

    .dot {
      width: 10px;
      height: 10px;
      background-color: rgba(255, 255, 255, 0.45); 
      border-radius: 50%;
      cursor: pointer;
      transition: all 0.3s ease;
    }

    .dot.active {
      background-color: #ffffff; 
      transform: scale(1.1);
    }

    /* ==================== 下方商品卡片分栏 PC 端样式 ==================== */
    .gift-section {
      margin-bottom: 50px;
    }

    .section-title {
      font-size: 26px;
      font-weight: 700;
      text-align: center;
      color: var(--text-dark-green);
      margin-bottom: 28px;
      letter-spacing: -0.5px;
    }

    .gift-grid-scroll-viewport {
      width: 100%;
    }

    .gift-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px; 
    }

    .gift-card {
      position: relative;
      border-radius: 4px; 
      overflow: hidden;
      aspect-ratio: 1 / 1; 
      text-decoration: none;
      display: block;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
    }

    .card-bg {
      width: 100%;
      height: 100%;
      background-size: cover;
      background-position: center;
      background-repeat: no-repeat;
      transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    }

    .gift-card:hover .card-bg {
      transform: scale(1.04);
    }

    .card-overlay {
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      height: 40%; 
      background: linear-gradient(to top, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0) 100%);
      display: flex;
      align-items: flex-end;
      justify-content: center;
      padding-bottom: 20px;
      box-sizing: border-box;
    }

    .card-text {
      color: #ffffff;
      font-size: 16px;
      font-weight: 600;
      text-align: center;
      text-shadow: 0 1px 2px rgba(0,0,0,0.15);
    }

    /* 📱 移动端自适应 */
    @media (max-width: 768px) {
      .gift-hub-container { 
        margin-top: 20px; 
        margin-bottom: 30px; 
        padding: 0 !important; 
        overflow: hidden !important; 
      }
      
      .carousel-container { 
        height: 350px !important; 
        margin: 10px 15px 0 15px; 
        position: relative !important;
        background-color: #ffffff !important; 
        box-shadow: 0 2px 10px rgba(0,0,0,0.05) !important;
        border-radius: 8px !important;
      }

      .carousel-slide { 
        flex-direction: column-reverse !important; 
        position: absolute !important;
        width: 100% !important;
        height: 100% !important;
        opacity: 0 !important;
        visibility: hidden !important;
        display: flex !important;
      }
      .carousel-slide.active {
        opacity: 1 !important;
        visibility: visible !important;
      }
      .carousel-slide.reverse { 
        flex-direction: column-reverse !important; 
      }
      
      .slide-img-side { 
        width: 100% !important; 
        height: 55% !important; 
        position: relative !important;
        z-index: 1 !important;
        display: block !important;
        border-radius: 8px 8px 0 0 !important; 
      }
      
      .slide-text-side { 
        width: 100% !important; 
        height: 45% !important; 
        position: relative !important;
        z-index: 2 !important;
        background: #ffffff !important; 
        padding: 12px 15px !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important; 
        justify-content: center !important;
        box-sizing: border-box !important;
        border-radius: 0 0 8px 8px !important; 
      }
      .carousel-slide.reverse .slide-text-side {
        background: #ffffff !important;
        align-items: center !important;
        padding: 12px 15px !important;
      }

      .slide-title { 
        font-size: 14px !important; 
        margin-bottom: 10px !important; 
        text-align: center !important; 
        max-width: 90% !important; 
        line-height: 1.4 !important;
        color: var(--text-dark-green) !important;
        font-weight: 700 !important;
      }
      .carousel-slide.reverse .slide-title { text-align: center !important; }

      .slide-btn { 
        padding: 8px 22px !important; 
        font-size: 12px !important; 
        align-self: center !important; 
        border-radius: 20px !important;
      }
      .carousel-slide.reverse .slide-btn { align-self: center !important; }
      
      .arrow { 
        width: 28px !important; 
        height: 28px !important; 
        font-size: 10px !important; 
        top: 28% !important; 
      }
      .arrow-left { left: 8px !important; }
      .arrow-right { right: 8px !important; }

      .carousel-dots { bottom: 8px !important; }
      .dot { width: 6px !important; height: 6px !important; background-color: rgba(0,0,0,0.15) !important; }
      .dot.active { background-color: var(--text-dark-green) !important; }

      .section-title { font-size: 18px; text-align: left; margin-bottom: 14px; padding: 0 15px; }
      
      .gift-grid-scroll-viewport {
        width: 100% !important;
        display: block !important;
        overflow-x: auto !important; 
        overflow-y: hidden !important;
        -webkit-overflow-scrolling: touch !important; 
        padding: 0 15px 15px 15px !important;
        box-sizing: border-box !important;
      }
      
      .gift-grid-scroll-viewport::-webkit-scrollbar {
        display: none !important;
        width: 0 !important;
        height: 0 !important;
      }

      .gift-grid {
        display: flex !important;
        flex-direction: row !important;
        flex-wrap: nowrap !important; 
        justify-content: flex-start !important;
        align-items: center !important;
        gap: 12px !important;
        width: max-content !important; 
      }

      .gift-card {
        width: 155px !important; 
        height: 155px !important;
        aspect-ratio: 1 / 1 !important;
        flex-shrink: 0 !important; 
        border-radius: 8px !important;
      }

      .card-overlay { height: 50%; padding-bottom: 12px; }
      .card-text { font-size: 13px; }
    }