/* 首页：新闻中心 + 公司介绍（参考 r462 布局，品牌色 #e70012） */

.wel-sec-head--center {
  text-align: center;
  margin-bottom: 1.25rem;
}

.wel-sec-head--center .cn {
  font-size: 0.9rem;
  line-height: 1.3;
  color: #231f20;
  font-weight: bold;
}

.wel-sec-head--center .en {
  font-size: 0.45rem;
  color: #999;
  margin-top: 0.35rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.wel-sec-head--center .en:before {
  content: "";
  display: block;
  width: 1.2rem;
  height: 2px;
  background: #e70012;
  margin: 0.35rem auto 0.4rem;
}

.wel-sec-more {
  text-align: center;
  padding-top: 1.25rem;
}

.wel-sec-more .wel-more {
  display: inline-block;
  margin: 0 auto;
  min-width: 3.5rem;
}

/* —— 新闻中心 —— */
.wel-news--ref {
  padding: 2.5rem 0 2rem;
  background: #fff;
  position: relative;
}

.wel-news--ref .wel-news-ref__inner {
  margin: 0 auto;
}

.wel-news-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}

.wel-news-card {
  display: flex;
  align-items: flex-start;
  gap: 0.45rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid #e5e5e5;
  color: inherit;
  text-decoration: none;
  transition: color 0.25s ease;
  position: relative;
  min-height: 3.2rem;
}

.wel-news-card:hover {
  color: #e70012;
}

.wel-news-card__img {
  flex-shrink: 0;
  width: 2.4rem;
  height: 2.4rem;
  overflow: hidden;
  background: #f0f0f0;
}

.wel-news-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.wel-news-card__body {
  flex: 1;
  min-width: 0;
  padding-right: 0.5rem;
}

.wel-news-card__tit {
  font-size: 0.42rem;
  line-height: 1.45;
  color: #333;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  transition: color 0.25s ease;
}

.wel-news-card:hover .wel-news-card__tit {
  color: #e70012;
}

.wel-news-card__date {
  font-size: 0.36rem;
  color: #999;
  margin-top: 0.25rem;
}

.wel-news-card__arrow {
  flex-shrink: 0;
  width: 0.35rem;
  height: 0.35rem;
  border-top: 1px solid #ccc;
  border-right: 1px solid #ccc;
  transform: rotate(45deg);
  margin-top: 0.15rem;
  transition: border-color 0.25s ease;
}

.wel-news-card:hover .wel-news-card__arrow {
  border-color: #e70012;
}

/* —— 公司介绍（居中、无配图、地图背景） —— */
.wel-about-ref {
  padding: 2.75rem 0 3.25rem;
  background-color: #fff;
  background-image: url(../images/home-about-map.svg);
  background-repeat: no-repeat;
  background-position: center center;
  background-size: 92% auto;
  position: relative;
}

.wel-about-ref__inner {
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.wel-about-ref__body {
  max-width: 14rem;
  margin: 0.35rem auto 0;
  text-align: center;
}

.wel-about-ref__logo {
  margin: 0.15rem auto 0.65rem;
}

.wel-about-ref__logo img {
  display: inline-block;
  max-width: 4.8rem;
  width: auto;
  height: auto;
}

.wel-about-ref__text {
  font-size: 0.45rem;
  line-height: 2;
  color: #666;
}

.wel-about-ref__text p {
  margin: 0 0 0.15rem;
}

.wel-about-ref .wel-sec-more {
  padding-top: 1.5rem;
}

.wel-about-ref .wel-more {
  text-transform: none;
  letter-spacing: 0.04em;
}

@media (max-width: 1200px) {
  .wel-news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .wel-news--ref,
  .wel-about-ref {
    padding: 1.25rem 0 1.5rem;
  }

  .wel-news-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .wel-about-ref {
    background-size: 140% auto;
  }

  .wel-about-ref__body {
    max-width: 100%;
    padding: 0 0.35rem;
  }

  .wel-about-ref__logo img {
    max-width: 3.6rem;
  }
}