* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}
.abLeft{margin-bottom:10px;}
.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;
}

/* ---------- 通用两列布局 ---------- */
.abBlock {
  display: grid;
  grid-template-columns: 1fr 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;
  }
}

/* Brand Story 用两列等宽（电脑） */
.abBlockEqual {
  grid-template-columns: 1fr 1fr;
}

/* 手机：图片在上，文字在下（idx 1/2/3/4 通用） */
@media (max-width: 767px) {
  .abBlock,
  .abBlockEqual {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .abBlockEqual .abLeft {
    text-align: center;
  }

  .abBlockEqual .abLeft img {
    margin-left: auto;
    margin-right: auto;
  }
}

.abSmallTitle {
  font-size: 22px;
  letter-spacing: 2px;
  color: #111;
  font-weight: 800;
  margin-bottom: 12px;
}

.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;
}

/* 小屏：图片宽度放开 */
@media (max-width: 540px) {
  .img300 {
    max-width: 100%;
  }
}

/* ---------- 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: 16px;
  font-weight: 500;
  color: #99703c;
}

.abValueItem p {
  font-size: 14px;
  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;
}

/* 手机：字号、内边距微调 */
@media (max-width: 640px) {
  .abRight p {
    font-size: 14px;
    line-height: 1.6;
  }
  .abValueItem {
    padding: 15px;
  }
  .abValueItem h3 {
    font-size: 18px;
  }
  .abNo {
    font-size: 22px;
  }
  .abSmallTitle {
    font-size: 18px;
  }
}

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

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

button, a {
  touch-action: manipulation;
}

/* ---------- 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;
  }
}