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

    :root {
      --primary: #E6212A;
      --secondary: #F4F1ED;
      --accent: #F0474F;
      --neutral: #353535;
      --light: #FFFFFF;
	  --dark: #2A2A2A; /* 深灰 */
	  --light-gray: #F8F8F8; /* 浅灰背景 */
	  --text-gray: #666666;
      --transition: all 0.3s ease;
    }

    /* 导航滚动缩小样式 */
    header.scroll .nav-inner {
      height: 72px;
    }
    header.scroll .logo img {
      height: 32px;
    }

    body {
      font-family: 'Montserrat', sans-serif;
      font-weight: 400;
      background-color: var(--secondary);
      color: var(--neutral);
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      line-height: 1.5;
    }

    h1, h2, h3, h4 {
      font-family: 'Lora', serif;
      font-weight: 400;
      line-height: 1.2;
    }
    h1 { font-weight: 500; }
    h2 { font-weight: 500; }

    .desktop-nav a,
    .section-label,
    .product-category,
    .blog-category,
    .subscribe-desc,
    .footer-list a,
    .contact-info,
    .review-text,
    .review-card p:last-child {
      font-family: 'Montserrat', sans-serif;
    }

    .desktop-nav a { font-weight: 500; font-size: 14px; }
    .shop-btn, .btn-primary, .subscribe-btn { font-weight: 500; }
    .category-card h3, .cert-title { font-weight: 500; }
    .product-price { font-weight: 600; }
    .product-name, .blog-title { font-family: 'Lora', serif; font-weight: 400; }
    .section-label { font-weight: 500; }

    .container {
      max-width: 1536px;
      margin: 0 auto;
      padding: 0 16px;
    }

    @media (min-width: 768px) {
      .container {
        padding: 0 32px;
      }
    }

    header {
      position: fixed;
      width: 100%;
      top: 0;
      z-index: 50;
      transition: all 0.3s;
    }

    .nav-blur {
      backdrop-filter: blur(10px);
    }

    .nav-container {
      background-color: rgba(255,255,255,0.95);
      border-bottom: 1px solid rgba(221,221,221,0.5);
    }

    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 96px;
      transition: height 0.3s ease;
    }

    .logo img {
      height: 55px;
      width: auto;
      object-fit: contain;
      transition: height 0.3s ease;
    }

    .desktop-nav {
      display: none;
      align-items: center;
      gap: 32px;
    }

    .desktop-nav a {
      color: var(--neutral);
      text-decoration: none;
      transition: color 0.3s;
    }

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

    .shop-btn {
      padding: 10px 24px;
      background-color: var(--primary);
      color: white !important;
      border-radius: 999px;
      transition: background-color 0.3s;
    }

    .shop-btn:hover {
      background-color: var(--accent);
    }

    .menu-toggle {
      display: block;
      background: none;
      border: none;
      font-size: 24px;
      color: var(--neutral);
      cursor: pointer;
      font-family: inherit;
    }

    .mobile-menu {
      display: none;
      background: white;
      box-shadow: 0 10px 25px rgba(0,0,0,0.1);
      position: absolute;
      width: 100%;
    }

    .mobile-menu.active {
      display: block;
    }

    .mobile-menu-inner {
      padding: 24px 20px;
      display: flex;
      flex-direction: column;
      gap: 20px;
      font-size: 16px;
    }

    .mobile-menu-inner a {
      padding: 8px 0;
      border-bottom: 1px solid #f1f1f1;
      color: var(--neutral);
      text-decoration: none;
      font-family: 'Montserrat', sans-serif;
    }

    .mobile-shop {
      text-align: center;
      margin-top: 12px;
      background: var(--primary);
      color: white !important;
      padding: 12px !important;
      border-radius: 999px;
      border-bottom: none !important;
      font-weight: 500;
    }

    @media (min-width: 1024px) {
      .desktop-nav {
        display: flex;
      }
      .menu-toggle {
        display: none;
      }
      .mobile-menu {
        display: none !important;
      }
    }

    .hover-lift {
      transition: var(--transition);
    }

    .hover-lift:hover {
      transform: translateY(-6px);
      box-shadow: 0 12px 24px rgba(45,125,106,0.12);
    }

    /* 方案A 轮播样式：全站统一16:9，解决手机图片裁切只剩一小部分问题 */
    .carousel-section {
      margin-top: 96px;
      width: 100%;
      position: relative;
      overflow: hidden;
      aspect-ratio: 16 / 9;
      min-height: 260px;
      max-height: 90vh;
    }

    .carousel-wrap {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      z-index: 0;
    }

    .carousel-item {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      opacity: 0;
      transition: opacity 1s ease-in-out;
    }
    .carousel-item.active {
      opacity: 1;
      z-index: 2;
    }

    .carousel-item a {
      display: block;
      width: 100%;
      height: 100%;
    }
    .carousel-item img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center top;
    }

    /* 轮播切换按钮 移动端适配 */
    .carousel-btn {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: rgba(255,255,255,0.22);
      color: #fff;
      border: none;
      font-size: 18px;
      cursor: pointer;
      z-index: 10;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: 0.2s;
    }
    .carousel-btn:hover {
      background: rgba(255,255,255,0.45);
    }
    .prev-btn { left: 20px; }
    .next-btn { right: 20px; }

    @media (max-width:767px) {
      .carousel-btn {
        width: 32px;
        height: 32px;
        font-size: 14px;
      }
      .prev-btn { left: 10px; }
      .next-btn { right: 10px; }
    }

    /* 轮播底部圆点 */
    .carousel-dots {
      position: absolute;
      bottom: 18px;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      gap: 10px;
      z-index: 10;
    }
    .dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: #fff;
      opacity: 0.45;
      cursor: pointer;
    }
    .dot.active { opacity: 1; }

    @media (min-width:768px) {
      .carousel-dots {
        bottom: 30px;
        gap: 12px;
      }
      .dot {
        width: 12px;
        height: 12px;
      }
    }

    /* 通用区块样式 */
    .section {
      padding: 80px 0;
    }

    .bg-light {
      background: var(--light);
    }

    .section-header {
      text-align: center;
      margin-bottom: 56px;
    }

    .section-title {
      font-size: clamp(1.7rem, 3vw, 2.6rem);
      margin-bottom: 12px;
    }

    .section-desc {
      color: #666;
      max-width: 650px;
      margin: 0 auto;
      font-family: 'Montserrat', sans-serif;
    }

    .section-header-left {
      margin-bottom: 56px;
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
    }

    .section-label {
      color: var(--primary);
      margin-bottom: 8px;
    }

    .view-all {
      color: var(--primary);
      border-bottom: 1px solid var(--primary);
      padding-bottom: 4px;
      text-decoration: none;
      display: none;
      font-family: 'Montserrat', sans-serif;
    }

    .view-all:hover {
      color: var(--accent);
    }

    @media (min-width: 768px) {
      .view-all {
        display: block;
      }
    }

    /* 分类网格 */
    .category-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
    }

    @media (min-width: 768px) {
      .category-grid {
        grid-template-columns: repeat(3, 1fr);
      }
    }

    @media (min-width: 1024px) {
      .category-grid {
        grid-template-columns: repeat(6, 1fr);
      }
    }

    .category-card {
      border: 1px solid #eee;
      border-radius: 16px;
      padding: 24px;
      text-align: center;
      background: var(--secondary);
      text-decoration: none;
      color: var(--neutral);
    }

    .category-icon {
      width: 64px;
      height: 64px;
      margin: 0 auto 16px;
            background: rgba(230, 33, 42, 0.1);
            border-radius: 12px;
			color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 28px;
    }

    /* 产品网格 */
    .product-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 32px;
    }

    @media (min-width: 768px) {
      .product-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (min-width: 1024px) {
      .product-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    .product-card {
      background: var(--light);
      border-radius: 16px;
      overflow: hidden;
      position: relative;
    }

    .product-badge {
      position: absolute;
      top: 12px;
      left: 12px;
      padding: 4px 12px;
      font-size: 12px;
      border-radius: 999px;
      background: var(--primary);
      color: white;
      font-family: 'Montserrat', sans-serif;
    }

    .product-img {
      width: 100%;
      object-fit: cover;
    }

    .product-info {
      padding: 24px;
    }

    .product-category {
      font-size: 12px;
      color: #999;
      margin-bottom: 4px;
    }

    .product-name {
      font-size: 18px;
      margin-bottom: 12px;
    }

    .product-desc {
      font-size: 14px;
      color: #666;
      margin-bottom: 20px;
      font-family: 'Montserrat', sans-serif;
    }

    .product-bottom {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .product-price {
      font-size: 18px;
      color: var(--primary);
    }

    .add-cart {
      font-size: 14px;
      font-weight: 500;
      border-bottom: 1px solid var(--primary);
      padding-bottom: 2px;
      color: var(--primary);
      text-decoration: none;
      font-family: 'Montserrat', sans-serif;
    }

    /* 关于我们区块 */
    .about-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 64px;
      align-items: center;
    }

    @media (min-width: 1024px) {
      .about-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    .about-img {
      border-radius: 16px;
      overflow: hidden;
    }

    .about-img img {
      width: 100%;
      height: 520px;
      object-fit: cover;
    }

    .about-text p {
      color: #666;
      margin-bottom: 20px;
      font-family: 'Montserrat', sans-serif;
      line-height: 1.6;
    }

    .about-list {
      list-style: none;
      margin: 40px 0;
    }

    .about-list li {
      display: flex;
      gap: 12px;
      margin-bottom: 16px;
      font-family: 'Montserrat', sans-serif;
    }

    .about-list i {
      color: var(--primary);
      margin-top: 4px;
    }

    .btn-primary {
      padding: 14px 32px;
      background: var(--primary);
      color: white;
      border-radius: 999px;
      text-decoration: none;
      display: inline-block;
      font-family: 'Montserrat', sans-serif;
    }

    /* 认证区块 */
    .cert-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 32px;
    }

    @media (min-width: 768px) {
      .cert-grid {
        grid-template-columns: repeat(1, 1fr);
      }
    }

    @media (min-width: 1024px) {
      .cert-grid {
        grid-template-columns: repeat(3, 1fr);
      }
    }

    .cert-card {
      background: var(--light);
      padding: 32px;
      border-radius: 16px;
      text-align: center;
    }

    .cert-icon {
      width: 64px;
      height: 64px;
      margin: 0 auto 24px;
      background: rgba(45,125,106,0.1);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 24px;
    }

    .cert-title {
      font-size: 18px;
      margin-bottom: 12px;
    }

    .cert-desc {
      font-size: 14px;
      color: #666;
      font-family: 'Montserrat', sans-serif;
    }

    /* 评价区块 */
    .review-header {
      text-align: center;
      margin-bottom: 56px;
    }

    .stars {
      display: flex;
      justify-content: center;
      gap: 4px;
      color: #ffc107;
      font-size: 20px;
      margin-bottom: 16px;
    }

    .review-slider {
      position: relative;
      overflow: hidden;
    }

    .review-btn {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      z-index: 10;
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: var(--primary);
      color: white;
      border: none;
      cursor: pointer;
    }

    .review-prev {
      left: 8px;
    }

    .review-next {
      right: 8px;
    }

    .review-track {
      display: flex;
      transition: transform 0.5s ease;
      gap: 24px;
      padding: 0 48px;
    }

    .review-card {
      flex: 0 0 calc(100% / 3 - 16px);
      background: var(--secondary);
      padding: 28px;
      border-radius: 16px;
    }

    .review-stars {
      color: #ffc107;
      margin-bottom: 20px;
    }

    .review-text {
      color: #666;
      font-style: italic;
      margin-bottom: 20px;
    }

    @media (max-width: 1024px) {
      .review-card {
        flex: 0 0 calc(50% - 12px);
      }
    }

    @media (max-width: 640px) {
      .review-card {
        flex: 0 0 100%;
      }
    }

    /* 博客区块 */
    .blog-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 32px;
    }

    @media (min-width: 768px) {
      .blog-grid {
        grid-template-columns: repeat(3, 1fr);
      }
    }

    .blog-card {
      background: var(--light);
      border-radius: 16px;
      overflow: hidden;
    }

    .blog-img {
      width: 100%;
      height: 208px;
      object-fit: cover;
    }

    .blog-info {
      padding: 24px;
    }

    .blog-category {
      font-size: 12px;
      color: #999;
    }

    .blog-title {
      font-size: 18px;
      margin: 8px 0 12px;
    }

    .blog-desc {
      font-size: 14px;
      color: #666;
      margin-bottom: 16px;
      font-family: 'Montserrat', sans-serif;
    }

    .blog-link {
      font-size: 14px;
      color: var(--primary);
      text-decoration: none;
      font-family: 'Montserrat', sans-serif;
    }

    /* 订阅区块 */
    .subscribe {
      padding: 64px 0;
      background: var(--primary);
      color: white;
      text-align: center;
    }

    .subscribe-title {
      font-size: clamp(1.5rem, 3vw, 2.2rem);
      margin-bottom: 16px;
    }

    .subscribe-desc {
      opacity: 0.9;
      max-width: 600px;
      margin: 0 auto 32px;
    }

    .subscribe-form {
      max-width: 600px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    @media (min-width: 640px) {
      .subscribe-form {
        flex-direction: row;
      }
    }

    .subscribe-input {
      flex: 1;
      padding: 12px 20px;
      border-radius: 999px;
      border: none;
      outline: none;
      color: var(--neutral);
      font-family: 'Montserrat', sans-serif;
    }

    .subscribe-btn {
      padding: 12px 28px;
      background: white;
      color: var(--primary);
      border-radius: 999px;
      border: none;
      cursor: pointer;
      font-family: 'Montserrat', sans-serif;
      font-weight: 500;
    }

         /* Footer */
        footer {
            background: var(--dark);
            color: white;
        }
        footer h4 {
            color: white;
            font-size: 1.2rem;
            margin-bottom: 20px;
        }
        .footer-link {
            color: white;
            text-decoration: none;
            display: block;
            margin-bottom: 10px;
            transition: color 0.2s;
        }
        .footer-link:hover {
            color: #cccccc;
        }
        /* Form Input */
        .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(230, 33, 42, 0.15);
        }
        /* 响应式适配 */
        @media (max-width: 992px) {
            .carousel-item {
                height: 300px;
            }
            .carousel-container {
                margin-top: 76px;
            }
        }
        @media (max-width: 576px) {
            .carousel-item {
                height: 200px;
            }
        }

 
    @media (min-width: 768px) {
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (min-width: 1024px) {
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    .footer-logo {
      height: 40px;
      margin-bottom: 24px;
    }

    .footer-desc {
      color: #888;
      font-size: 14px;
      margin-bottom: 24px;
      font-family: 'Montserrat', sans-serif;
    }

    .social {
      display: flex;
      gap: 16px;
      font-size: 18px;
    }

    .social a {
      color: #888;
    }

    .social a:hover {
      color: white;
    }

    .footer-title {
      font-size: 18px;
      font-weight: 500;
      margin-bottom: 24px;
    }

    .contact-info {
      color: #888;
      font-size: 14px;
    }

    .contact-info p {
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .contact-info a {
      color: #888;
      text-decoration: none;
    }

    .contact-info a:hover {
      color: white;
    }

    .footer-list {
      list-style: none;
    }

    .footer-list li {
      margin-bottom: 12px;
    }

    .footer-list a {
      color: #888;
      font-size: 14px;
      text-decoration: none;
    }

    .footer-list a:hover {
      color: white;
    }

    .footer-bottom {
      border-top: 1px solid #444;
      padding-top: 32px;
      text-align: center;
      color: #666;
      font-size: 14px;
      font-family: 'Montserrat', sans-serif;
    }

      /* 通用区块 */
    .page-banner {
      padding-top: 160px;
      padding-bottom: 80px;
      color: white;
      text-align: center;
    }
    .page-banner h1 {
      font-size: clamp(2rem, 4vw, 3.2rem);
      margin-bottom: 16px;
    }
    .page-banner p {
      max-width: 960px;
      margin: 0 auto;
      opacity: 0.9;
      font-size: 18px;
    }
    .section {
      padding: 80px 0;
    }
    .bg-light {
      background: var(--light);
    }
    .section-label {
      color: var(--primary);
      font-weight: 500;
      margin-bottom: 8px;
    }
    .section-title {
      font-size: clamp(1.7rem, 3vw, 2.6rem);
      margin-bottom: 24px;
    }
    .hover-lift {
      transition: var(--transition);
    }
    .hover-lift:hover {
      transform: translateY(-6px);
      box-shadow: 0 12px 24px rgba(45,125,106,0.12);
    }