.content-wrapper {
  background: #fff;
  padding: 0;
}

/* ========== 公司介绍 - Banner ========== */
.page-banner--intro {
  background: url("../images_WZ/companyIntroduction/bg.jpg") center / cover no-repeat;
}

/* ========== 公司介绍 - 布局 ========== */
.intro-layout {
  width: 1200px;
  margin: 0 auto;
}

/* ---------- 子导航 ---------- */
.intro-tabs {
  display: flex;
  justify-content: center;
  gap: 16px;
  padding: 36px 0 40px;
}

.intro-tabs__item {
  min-width: 120px;
  height: 40px;
  line-height: 40px;
  padding: 0 28px;
  border-radius: 20px;
  background: #fff;
  color: #333;
  font-size: 16px;
  text-align: center;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.intro-tabs__item:hover {
  color: #c21116;
  border-color: #c21116;
}

.intro-tabs__item.is-active {
  background: #c21116;
  border-color: #c21116;
  color: #fff;
}

/* ---------- 数据统计 ---------- */
.intro-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  height: 150px;
  align-items: center;
  box-sizing: border-box;
  background: url("../images_WZ/companyIntroduction/titlebg.png") center center / 100% 100% no-repeat;
}

.intro-stats__item {
  text-align: center;
}

.intro-stats__num {
  font-size: 42px;
  font-weight: bold;
  color: #c21116;
  line-height: 1.2;
}

.intro-stats__num span {
  font-size: 24px;
}

.intro-stats__label {
  margin-top: 8px;
  font-size: 14px;
  color: #666;
  line-height: 1.5;
}

/* ---------- 区块标题 ---------- */
.intro-section {
  padding: 48px 0 56px;
}

.intro-section__title {
  display: flex;
  align-items: center;
  width: 100%;
  gap: 14px;
  margin-bottom: 36px;
  font-size: 24px;
  font-weight: bold;
  color: #333;
  line-height: 1;
}

.intro-section__title::before,
.intro-section__title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: #e5e5e5;
}

.intro-section__title-icon {
  width: 28px;
  height: auto;
  flex-shrink: 0;
}

.intro-section__title-icon--right {
  transform: scaleX(-1);
}

/* ---------- 大事记 ---------- */
.intro-history__img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 证书轮播 ---------- */
.cert-carousel {
  margin-top: 4px;
}

.cert-carousel__viewport {
  position: relative;
  padding: 0 36px;
}

.cert-carousel__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  transition: opacity 0.2s;
}

.cert-carousel__arrow:not(.swiper-button-disabled):hover img {
  opacity: 0.85;
}

.cert-carousel__arrow img {
  display: block;
  width: 22px;
  height: auto;
  opacity: 0.65;
  transition: opacity 0.2s;
}

.cert-carousel__arrow.swiper-button-disabled {
  cursor: default;
  pointer-events: none;
}

.cert-carousel__arrow.swiper-button-disabled img {
  opacity: 0.25;
}

.cert-carousel__arrow--prev {
  left: 0;
}

.cert-carousel__arrow--next {
  right: 0;
}

.cert-carousel .swiper-container {
  width: 100%;
  overflow: hidden;
}

.cert-carousel .swiper-slide {
  height: auto;
  box-sizing: border-box;
  margin-right: 25px!important;
}

.cert-card {
  display: flex;
  justify-content: center;
  text-align: center;
}

.cert-card__frame {
  width: 100%;
  max-width: 286px;
  aspect-ratio: 286 / 350;
  margin: 0 auto;
  background: url("../images_WZ/companyIntroduction/swiperbg.png") center / 100% 100% no-repeat;
}

.cert-card__pic {
  display: block;
  width: 67.83%;
  height: auto;
  margin: 11.43% auto 0;
  object-fit: contain;
}

.cert-card__info {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 14%;
  margin-top: 5.7%;
}

.cert-card__title {
  display: -webkit-box;
  width: 100%;
  min-height: 44px;
  margin: 0 0 18px;
  overflow: hidden;
  font-size: 16px;
  line-height: 22px;
  color: #666666;
  text-align: center;
  text-overflow: ellipsis;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.cert-card__btn {
  padding: 5px 20px;
  display: inline-block;
  border: 1px solid #DBDBDB;
  background: #fff;
  color: #666666;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.cert-card__btn:hover {
  background: #c21116;
  border-color: #c21116;
  color: #fff;
}