* {
      box-sizing: border-box;
      -webkit-tap-highlight-color: transparent;
    }

    .aboutPage {
      background: #fff;
      color: #111;
      overflow-x: hidden;
    }

    .wrap {
      max-width: 1000px;
      margin: 0 auto;
      width: 100%;
    }

    @media (max-width: 640px) {
      .wrap {
        padding: 0 16px;
      }
    }

    .abSection {
      padding-top: 20px;
      padding-bottom: 20px;
    }

    /* ---------- 两列布局 ---------- */
    .abBlock {
      display: grid;
      grid-template-columns: 1fr;
      gap: 28px;
      align-items: start;
    }

    @media (min-width: 768px) {
      .abBlock {
        grid-template-columns: 320px 1fr;
        gap: 40px;
      }
    }

    @media (min-width: 1024px) {
      .abBlock {
        gap: 60px;
      }
    }

    /* 手机：图片在上，文字在下 */
    @media (max-width: 767px) {
      .abBlock {
        grid-template-columns: 1fr;
        gap: 24px;
      }
    }

    .abSmallTitle {
      font-size: 19px;
      letter-spacing: 2px;
      color: #111;
      font-weight: 800;
      margin-bottom: 12px;
    }

    .abLeft h2 {
      font-size: 28px;
      line-height: 1.4;
      margin: 0;
    }

    .abRight p {
      font-size: 15px;
      line-height: 1.7;
      color: #555;
      margin-bottom: 14px;
    }

    /* ---------- 正文图片 ---------- */
    .img300 {
      width: 100%;
      max-width: 300px;
      height: auto;
      display: block;
      margin: 0 auto;
      border-radius: 12px;
      object-fit: cover;
      cursor: pointer;
      transition: transform 0.3s ease, opacity 0.3s ease;
    }

    .img300:hover {
      transform: scale(1.02);
      opacity: 0.92;
    }

    @media (max-width: 540px) {
      .img300 {
        max-width: 100%;
      }
    }

    /* ---------- 背景色 ---------- */
    .abSoft {
      background: #f8f9fa;
    }

    .abDark {
      background: #171412;
    }

    /* ---------- 品牌价值卡片 ---------- */
    .abValueList {
      display: grid;
      grid-template-columns: 1fr;
      gap: 24px;
      margin: 20px 0 10px;
    }

    @media (min-width: 560px) {
      .abValueList {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (min-width: 992px) {
      .abValueList {
        grid-template-columns: repeat(4, 1fr);
      }
    }

    .abValueItem {
      padding: 15px;
      border: 1px solid #eee;
      background: #fff;
      border-radius: 16px;
      transition: all 0.2s ease;
    }

    .abValueItem:hover {
      background-color: #faf8f6;
      transform: scale(0.99);
    }

    .abValueItem:active {
      background-color: #faf8f6;
      transform: scale(0.99);
    }

    .abValueItem h3 {
      font-size: 17px;
      font-weight: 700;
    }

    .abValueItem p {
      font-size: 15px;
      line-height: 1.5;
      color: #555;
      margin-bottom: 0;
    }

    .abNo {
      font-size: 26px;
      color: #8b6b4a;
      margin-bottom: 10px;
      font-weight: 600;
    }

    .pb10 {
      padding-bottom: 10px;
    }

    .light {
      color: #fff;
    }

    .whiteText h3 {
      font-size: 17px;
      font-weight: 700;
      color: #fff;
    }

    .whiteText p {
      color: rgba(255, 255, 255, .85);
      font-size: 15px;
    }

    @media (max-width: 640px) {
      .abRight p {
        font-size: 14px;
        line-height: 1.6;
      }
      .abValueItem h3 {
        font-size: 18px;
      }
      .abNo {
        font-size: 22px;
      }
      .abSmallTitle {
        font-size: 16px;
      }
    }

    img, video, iframe {
      max-width: 100%;
      height: auto;
    }

    .abValueItem:last-child {
      margin-bottom: 0;
    }

    button, a {
      touch-action: manipulation;
    }

    /* ---------- 展开/收起 ---------- */
    .moreWrapper {
      overflow: hidden;
      transition: max-height 0.4s ease-out;
      max-height: 0;
    }

    .moreWrapper.open {
      max-height: 500px;
    }

    .moreInner {
      padding-top: 8px;
    }

    .moreInner h3 {
      font-size: 17px;
    }

    .viewMoreBtn {
      text-align: right;
      cursor: pointer;
      color: #8b6b4a;
      font-weight: 500;
      margin-top: 12px;
      display: inline-block;
      width: 100%;
      user-select: none;
      transition: opacity 0.2s;
    }

    .viewMoreBtn:active {
      opacity: 0.7;
    }

    @media (max-width: 768px) {
      .viewMoreBtn {
        padding: 8px 0;
      }
    }

    /* ---------- 图片放大浮层 ---------- */
    .lightbox {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-color: rgba(0, 0, 0, 0.92);
      z-index: 10000;
      cursor: pointer;
      justify-content: center;
      align-items: center;
    }

    .lightbox-content {
      position: relative;
      max-width: 90%;
      max-height: 90%;
      text-align: center;
    }

    .lightbox-img {
      max-width: 100%;
      max-height: 85vh;
      object-fit: contain;
      border-radius: 8px;
      box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
      animation: fadeInScale 0.3s ease;
    }

    .close-btn {
      position: absolute;
      top: -45px;
      right: -10px;
      color: white;
      font-size: 42px;
      font-weight: bold;
      cursor: pointer;
      transition: color 0.2s;
      z-index: 10001;
      line-height: 1;
    }

    .close-btn:hover {
      color: #ccc;
    }

    @keyframes fadeInScale {
      from {
        opacity: 0;
        transform: scale(0.92);
      }
      to {
        opacity: 1;
        transform: scale(1);
      }
    }

    @media (max-width: 768px) {
      .close-btn {
        top: 10px;
        right: 15px;
        font-size: 36px;
      }
      .lightbox-img {
        max-height: 80vh;
      }
    }