/* 关于我们页 — 按设计稿 */
.page-about {
  --about-blue: #005bac;
  --about-blue-dark: #004a8f;
  --about-text: #333;
  --about-muted: #999;
  --about-border: #e8e8e8;
  --about-bg: #f5f5f5;
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  color: var(--about-text);
  background: #fff;
}

.page-about a {
  color: inherit;
  text-decoration: none;
}

.page-about img {
  max-width: 100%;
  vertical-align: middle;
  border: 0;
}

.page-about .about-container {
  width: 1400px;
  max-width: calc(100% - 80px);
  margin: 0 auto;
  box-sizing: border-box;
}

/* ---- Hero ---- */
.page-about .about-hero {
  position: relative;
  height: 550px;
  background-color: #2a2a2a;
  background-image: url("/static/web/img/banner.jpg");
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  pointer-events: none;
}

.page-about .about-hero-con {
  position: relative;
  z-index: 1;
  text-align: center;
  color: #fff;
  padding: 0 24px;
}

.page-about .about-hero-title {
  margin: 0;
  font-size: 60px;
  font-weight: 600;
  letter-spacing: 4px;
  line-height: 1.4;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
}

.page-about .about-hero-sub {
  margin: 16px 0 0;
  font-size: 36px;
  font-weight: 400;
  letter-spacing: 3px;
  opacity: 0.95;
  color: #fff;
}

/* ---- Section title ---- */
.page-about .sec-head {
  margin-bottom: 40px;
}

.page-about .sec-head.center {
  text-align: center;
}

.page-about .sec-head .sec-title {
  margin: 0;
  font-size: 28px;
  font-weight: 700;
  color: var(--about-blue);
  line-height: 1.3;
}

.page-about .sec-head .sec-en {
  margin: 8px 0 0;
  font-size: 13px;
  color: var(--about-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.page-about .sec-head.has-bar {
  position: relative;
  padding-left: 14px;
}

.page-about .sec-head.has-bar::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 4px;
  height: 28px;
  background: var(--about-blue);
}

.page-about .sec-head.light .sec-title {
  color: #fff;
}

.page-about .sec-head.light .sec-en {
  color: rgba(255, 255, 255, 0.65);
}

/* ---- 关于我们 ---- */
.page-about .about-intro {
  padding: 70px 0 80px;
  background: #fff;
}

.page-about .about-intro-row {
  display: flex;
  align-items: stretch;
  gap: 48px;
}

.page-about .about-intro-text {
  flex: 1;
  min-width: 0;
}

.page-about .about-intro-body {
  font-size: 15px;
  line-height: 2;
  color: #444;
  text-align: justify;
}

.page-about .about-intro-body p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 2;
  color: #444;
}

.page-about .about-intro-body p:last-child {
  margin-bottom: 0;
}

.page-about .about-intro-media {
  flex: 0 0 40%;
  /* max-width: 620px; */
}

.page-about .about-media-box {
  position: relative;
  width: 100%;
  height: 100%;
  /* min-height: 340px; */
  border-radius: 8px;
  overflow: hidden;
  background: #000000;
  /* display: flex;
  align-items: center;
  justify-content: center; */
}

.page-about .about-media-box img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-about .about-media-box video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-about .about-media-box iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 340px;
  border: 0;
}

.page-about .about-media-placeholder {
  padding: 40px 24px;
  text-align: center;
  color: #666;
  font-size: 16px;
  line-height: 1.8;
}

/* ---- 工厂实力 ---- */
.page-about .about-factory {
  position: relative;
  padding: 70px 0 80px;
  background-color: #1a1a1a;
  background-image: url("/static/web/img/product_bg.jpg");
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
}

.page-about .about-factory::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.62);
  pointer-events: none;
}

.page-about .about-factory .about-container {
  position: relative;
  z-index: 1;
}

.page-about .factory-grid {
  display: flex;
  gap: 24px;
  margin-top: 48px;
}

.page-about .factory-card {
  flex: 1;
  min-width: 0;
  background: transparent;
  text-align: center;
}

.page-about .factory-card .factory-img {
  position: relative;
  width: 59%;
  margin: 0 auto;
  padding-top: 72%;
  /* cursor: pointer; */
  /* overflow: hidden; */
  /* border-radius: 8px; */
}

.page-about .factory-card .factory-img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.page-about .factory-card:hover .factory-img img {
  transform: scale(1.06);
}

/* ---- 解决方案 ---- */
.page-about .about-solution {
  padding: 70px 0 60px;
  background: #fff;
}

.page-about .solution-grid {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -12px;
}

.page-about .solution-item {
  width: 33.333%;
  box-sizing: border-box;
  padding: 0 12px 36px;
}

.page-about .solution-item a {
  display: block;
}

.page-about .solution-item .solution-img {
  position: relative;
  width: 100%;
  padding-top: 62%;
  overflow: hidden;
  background: #eee;
  border-radius: 2px;
}

.page-about .solution-item .solution-img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.page-about .solution-item:hover .solution-img img {
  transform: scale(1.05);
}

.page-about .solution-item .solution-name {
  margin-top: 14px;
  text-align: center;
  font-size: 16px;
  color: #222;
  font-weight: 500;
}

.page-about .solution-pager {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px;
  padding: 10px 0 20px;
  font-size: 14px;
  color: #666;
}

.page-about .solution-pager a,
.page-about .solution-pager span {
  display: inline-block;
  min-width: 32px;
  height: 32px;
  line-height: 32px;
  padding: 0 10px;
  text-align: center;
  box-sizing: border-box;
  color: #666;
  border-radius: 2px;
}

.page-about .solution-pager a:hover {
  color: var(--about-blue);
}

.page-about .solution-pager .cur {
  background: var(--about-blue);
  color: #fff;
}

.page-about .solution-pager .pager-info {
  margin-left: 8px;
  color: #999;
}

.page-about .solution-pager a.disabled {
  color: #ccc;
  cursor: not-allowed;
  pointer-events: none;
}

.page-about .solution-grid.is-loading {
  opacity: 0.6;
  pointer-events: none;
}

.page-about .solution-empty {
  width: 100%;
  padding: 40px 0;
  text-align: center;
  color: #999;
  font-size: 16px;
}

@media screen and (max-width: 1200px) {
  .page-about .about-intro-row {
    flex-direction: column;
    gap: 32px;
  }

  .page-about .about-intro-media {
    flex: none;
    max-width: 100%;
  }

  .page-about .factory-grid {
    flex-wrap: wrap;
  }

  .page-about .factory-card {
    flex: 0 0 calc(50% - 12px);
  }
}

@media screen and (max-width: 768px) {
  .page-about .about-hero {
    height: 280px;
  }

  .page-about .about-hero-title {
    font-size: 26px;
    letter-spacing: 2px;
  }

  .page-about .about-hero-sub {
    font-size: 14px;
  }

  .page-about .about-intro,
  .page-about .about-factory,
  .page-about .about-solution {
    padding: 48px 0;
  }

  .page-about .factory-card {
    flex: 0 0 100%;
  }

  .page-about .solution-item {
    width: 50%;
  }
}