/* ----- 全局设计变量 – 与品牌配色完全一致 (尺寸已压缩) ----- */
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    :root {
      --footer-bg: #2C2B2A;             /* 暖灰棕背景 – 已修改 */
      --footer-title-gold: #E5C15E;      /* 金色 – 标题/装饰 */
      --footer-text-white: #FFFFFF;       /* 白色文字 */
      --card-bg: rgba(255, 255, 255, 0.88); /* 半透明白，微调透出烟雾 */
      --text-soft: #2D2C2B;               /* 卡片正文深灰色 */
      --border-light: rgba(224, 219, 210, 0.5);
      --shadow-sm: 0 12px 24px -10px rgba(0, 0, 0, 0.3), inset 0 -2px 4px rgba(255, 255, 255, 0.6), inset 0 2px 4px rgba(0, 0, 0, 0.05);
      --shadow-hover: 0 20px 40px -12px rgba(0, 0, 0, 0.5), inset 0 -3px 6px rgba(255, 255, 255, 0.8), inset 0 3px 8px rgba(0, 0, 0, 0.1);
      --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
      --elastic: cubic-bezier(0.34, 1.56, 0.64, 1); /* 弹性曲线 */
    }

    /* 模块容器 — 相对定位 + 溢出隐藏，用于烟雾层 (上下padding大幅减小) */
    .vape-offer-section {
      background-color: var(--footer-bg);
      padding: 1.8rem 1.2rem 1.2rem 1.2rem;  /* 整体padding缩减 */
      font-family: var(--font-sans);
      color: var(--footer-text-white);
      position: relative;
      overflow: hidden;
    }

    /* 烟雾背景层 — 绝对定位，不干扰点击 (尺寸不变，但可适当缩小粒子范围) */
    .smoke-bg {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      pointer-events: none;
      z-index: 1;
      opacity: 0.6;  /* 稍微降低透明度，更含蓄 */
    }

    /* 烟雾粒子 (尺寸稍微缩小，避免过于抢眼) */
    .smoke-particle {
      position: absolute;
      background: radial-gradient(circle at 30% 30%, rgba(229, 193, 94, 0.28) 0%, rgba(255, 255, 255, 0.1) 60%, transparent 80%);
      border-radius: 50%;
      filter: blur(45px);
      transform: translate(0, 0);
      animation: smokeDrift linear infinite alternate;
      will-change: transform;
    }

    .smoke-particle:nth-child(1) {
      width: 300px;
      height: 300px;
      top: -50px;
      left: -50px;
      animation-duration: 24s;
    }

    .smoke-particle:nth-child(2) {
      width: 400px;
      height: 400px;
      bottom: -150px;
      right: -100px;
      animation-duration: 30s;
    }

    .smoke-particle:nth-child(3) {
      width: 250px;
      height: 250px;
      top: 30%;
      left: 60%;
      animation-duration: 20s;
    }

    @keyframes smokeDrift {
      0% { transform: translate(0, 0) scale(1); }
      100% { transform: translate(40px, -30px) scale(1.15); }
    }
    .smoke-particle:nth-child(2) {
      animation-name: smokeDriftAlt;
    }
    @keyframes smokeDriftAlt {
      0% { transform: translate(0, 0) scale(1); }
      100% { transform: translate(-50px, 40px) scale(1.2); }
    }
    .smoke-particle:nth-child(3) {
      animation-name: smokeDriftThird;
    }
    @keyframes smokeDriftThird {
      0% { transform: translate(0, 0) scale(1); }
      100% { transform: translate(30px, 30px) scale(0.9); }
    }

    .vape-container {
      max-width: 1280px;
      margin: 0 auto;
      position: relative;
      z-index: 2;
    }

    /* 标题区 — 更紧凑 */
    .vape-offer-header {
      text-align: center;
      margin-bottom: 1.5rem;   /* 原来2.5rem */
    }

    .vape-offer-header h2 {
      font-size: 2rem;          /* 原来2.4rem */
      font-weight: 700;
      letter-spacing: -0.02em;
      color: var(--footer-title-gold);
      margin-bottom: 0.4rem;    /* 原来0.8rem */
      line-height: 1.2;
      text-shadow: 0 2px 6px rgba(0,0,0,0.3);
    }

    .gold-underline {
      width: 70px;              /* 原来90px */
      height: 3px;              /* 原来4px */
      background: var(--footer-title-gold);
      margin: 0 auto;
      border-radius: 3px;
      opacity: 0.9;
      box-shadow: 0 0 8px rgba(229, 193, 94, 0.5);
    }

    /* 桌面网格 */
    .offer-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); /* 最小宽度减小 */
      gap: 1rem;                /* 原来1.5rem */
      margin-bottom: 0;
    }

    /* 卡片样式 — 全面压缩 */
    .offer-card, .carousel-slide {
      background: var(--card-bg);
      border-radius: 20px;                   /* 原来28px */
      padding: 1.2rem 1rem 1.2rem 1rem;      /* 原来1.8rem 1.5rem */
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--border-light);
      transition: all 0.3s var(--elastic);
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      text-align: left;
      backdrop-filter: blur(3px);
    }

    .offer-card:hover, .carousel-slide:hover {
      border-color: var(--footer-title-gold);
      box-shadow: var(--shadow-hover);
      transform: scale(1.01) translateY(-2px); /* 原来1.02 / -4px */
    }

    /* 图标容器 — 缩小 */
    .card-icon {
      width: 48px;              /* 原来64px */
      height: 48px;
      background: rgba(229, 193, 94, 0.2);
      border-radius: 16px 16px 16px 4px;  /* 对应缩小 */
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 0.8rem;    /* 原来1.2rem */
      transition: background 0.2s, transform 0.2s var(--elastic);
      box-shadow: inset 0 -2px 4px rgba(255, 255, 255, 0.6), inset 0 2px 4px rgba(0, 0, 0, 0.05);
    }

    .offer-card:hover .card-icon, .carousel-slide:hover .card-icon {
      background: rgba(229, 193, 94, 0.35);
      transform: scale(0.98);
    }

    .card-icon svg {
      width: 28px;              /* 原来36px */
      height: 28px;
      stroke-width: 1.8;
      stroke-linecap: round;
      stroke-linejoin: round;
    }

    .card-icon svg * {
      stroke: var(--footer-bg) !important;
      fill: none !important;
    }

    .card-title {
      font-size: 1.2rem;        /* 原来1.4rem */
      font-weight: 700;
      color: var(--footer-bg);
      margin-bottom: 0.3rem;    /* 原来0.5rem */
      line-height: 1.3;
      letter-spacing: -0.01em;
      text-shadow: 0 1px 2px rgba(255, 255, 255, 0.5);
    }

    .card-desc {
      font-size: 0.85rem;       /* 原来0.95rem */
      line-height: 1.5;
      color: var(--text-soft);
      margin-bottom: 0.25rem;
      flex: 1;
      text-shadow: 0 1px 1px rgba(255, 255, 255, 0.3);
    }

    /* 金色小条装饰 */
    .offer-card::after, .carousel-slide::after {
      content: '';
      display: block;
      width: 32px;              /* 原来42px */
      height: 2px;              /* 原来3px */
      background: var(--footer-title-gold);
      border-radius: 2px;
      margin-top: 0.6rem;       /* 原来1rem */
      opacity: 0.5;
      transition: opacity 0.2s, width 0.2s var(--elastic);
      box-shadow: 0 1px 2px rgba(0,0,0,0.1);
    }

    .offer-card:hover::after, .carousel-slide:hover::after {
      opacity: 1;
      width: 50px;              /* 原来70px */
    }

    /* 移动轮播专属样式 */
    .carousel-mobile {
      display: none;
      position: relative;
      user-select: none;
      width: 100%;
      overflow: hidden;
      padding: 0.5rem 0 1rem 0;  /* 底部padding减少 */
    }

    .carousel-track {
      display: flex;
      transition: transform 0.4s var(--elastic);
      cursor: grab;
    }
    .carousel-track:active { cursor: grabbing; }

    .carousel-slide {
      flex: 0 0 auto;
      width: 86%;
      margin: 0 2%;
      transition: transform 0.3s, box-shadow 0.3s;
    }
    .carousel-slide.active-slide {
      box-shadow: var(--shadow-hover);
      border-color: var(--footer-title-gold);
    }

    .carousel-dots {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 0.5rem;              /* 原来0.75rem */
      margin-top: 0.5rem;       /* 原来1rem */
    }

    .dot {
      width: 6px;
      height: 6px;
      border-radius: 20px;
      background: rgba(229, 193, 94, 0.4);
      border: none;
      padding: 0;
      transition: all 0.3s var(--elastic);
      cursor: pointer;
    }
    .dot.active {
      width: 20px;              /* 原来24px */
      background: var(--footer-title-gold);
    }

    .auto-progress {
      width: 100%;
      height: 2px;              /* 原来3px */
      background: rgba(229, 193, 94, 0.2);
      border-radius: 4px;
      margin: 0.6rem 0 0.2rem 0; /* 原来1rem / 0.5rem */
      overflow: hidden;
    }
    .progress-fill {
      width: 0%;
      height: 100%;
      background: var(--footer-title-gold);
      transition: width 0.1s linear;
    }

    /* ========== 移动端高级优化 (尺寸同步压缩) ========== */
    @media (max-width: 640px) {
      .offer-grid { display: none; }
      .carousel-mobile { display: block; }

      .vape-offer-header h2 {
        font-size: 1.8rem;      /* 原来2rem */
      }

      .carousel-slide {
        background: rgba(255, 248, 235, 0.68) !important;
        border-radius: 22px !important;        /* 原来26px */
        padding: 1.2rem 1rem 1.2rem 1rem !important;  /* 原来1.8rem 1.4rem */
        backdrop-filter: blur(14px) saturate(200%) !important;
        -webkit-backdrop-filter: blur(14px) saturate(200%) !important;
        border: 1px solid rgba(229, 193, 94, 0.5) !important;
        box-shadow: 
          0 25px 35px -18px rgba(0, 0, 0, 0.7),
          0 0 0 1px rgba(229, 193, 94, 0.25) inset,
          inset 0 -2px 4px rgba(255, 255, 255, 0.8),
          inset 0 4px 8px rgba(229, 193, 94, 0.2),
          0 0 15px rgba(229, 193, 94, 0.3) !important;
        width: 92% !important;
        margin: 0 2% !important;
      }

      .carousel-slide.active-slide {
        border-color: rgba(229, 193, 94, 0.8) !important;
        box-shadow: 
          0 30px 40px -18px rgba(0, 0, 0, 0.8),
          0 0 0 1.5px rgba(229, 193, 94, 0.4) inset,
          inset 0 -2px 5px rgba(255, 255, 255, 0.9),
          inset 0 5px 10px rgba(229, 193, 94, 0.3),
          0 0 25px rgba(229, 193, 94, 0.5) !important;
        transform: scale(1.01) translateY(-2px);
      }

      /* 图标容器更紧凑 */
      .carousel-slide .card-icon {
        width: 44px !important;
        height: 44px !important;
        margin-bottom: 0.8rem !important;
        border-radius: 14px 14px 14px 4px !important;
        box-shadow: inset 0 -2px 4px rgba(255, 255, 255, 0.7), inset 0 2px 4px rgba(0, 0, 0, 0.1), 0 5px 10px -4px rgba(229, 193, 94, 0.4);
      }

      .carousel-slide .card-icon svg {
        width: 26px !important;
        height: 26px !important;
      }

      .carousel-slide .card-title {
        font-size: 1.2rem !important;      /* 原来1.45rem */
        margin-bottom: 0.2rem !important;
      }

      .carousel-slide .card-desc {
        font-size: 0.8rem !important;       /* 原来0.9rem */
        line-height: 1.4 !important;
        color: #3F3C38;
      }

      .carousel-slide::after {
        width: 36px !important;             /* 原来48px */
        height: 2px !important;
        margin-top: 0.6rem !important;
      }
      .carousel-slide:hover::after {
        width: 56px !important;
      }

      .auto-progress {
        margin: 0.6rem 0 0.4rem 0 !important;
      }

      .carousel-dots {
        gap: 0.4rem !important;
      }
      .dot {
        width: 5px;
        height: 5px;
      }
      .dot.active {
        width: 18px;
      }
    }

    @media (max-width: 480px) {
      .carousel-slide {
        width: 94% !important;
        margin: 0 1.5% !important;
        padding: 1rem 0.8rem !important;
      }
      .carousel-slide .card-title {
        font-size: 1.1rem !important;
      }
    }