/* 公司介绍 · 排版参考图一（左栏文案 + ABOUT 水印 + 白底数据卡） */
.hs-about {
  --hs-blue: #003399;
  --hs-title: #222222;
  --hs-muted: #666666;
  --hs-line: #e8e8e8;
  --hs-display: Bebas, "Bebas Neue", Impact, "Microsoft YaHei", sans-serif;
  --hs-text-font: "Microsoft YaHei", "微软雅黑", "PingFang SC", Arial, sans-serif;
  width: 100%;
  background: url("../images/bs/i13.png") no-repeat  center 100px; background-size: 80% auto;
  font-family: var(--hs-text-font);
  color: #333;
  -webkit-font-smoothing: antialiased;
}

.hs-about *,
.hs-about *::before,
.hs-about *::after {
  box-sizing: border-box;
}

.hs-about-inner {
  max-width: 1580px;
  margin: 0 auto;
  padding: 108px 75px 92px;
}

/* ========== 上：标题 + 正文（居中） ========== */
.hs-about-head {
  max-width: 1020px;
  margin: 0 auto;
  text-align: center;
}

.hs-about-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 0 0 22px;
  font-size: 16px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: 3px;
  color: var(--hs-blue);  font-weight: 700; display: none;
}

.hs-about-label::before {
  content: "";
  flex-shrink: 0;
  width: 3px;
  height: 18px;
  background: var(--hs-blue); display: none;
}

.hs-about-title {
  margin: 0 0 40px;
  font-size: 48px;
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: 1px;
}

.hs-about-title::after {
  content: "";
  display: block;
  width: 56px;
  height: 3px;
  margin: 22px auto 0;
  background: linear-gradient(
    90deg,
    var(--hs-blue) 0,
    var(--hs-blue) 68%,
    transparent 68%,
    transparent 76%,
    #e60012 76%,
    #e60012 100%
  );
}

.hs-about-title .hs-t-dark {
  color: var(--hs-title);
}

.hs-about-title .hs-t-blue {
  color: var(--hs-blue);
}

.hs-about-copy {
  position: relative;
  padding-top: 8px;
}

.hs-about-watermark {
  position: absolute;
  left: 50%;
  top: -28px;
  z-index: 0;
  transform: translateX(-50%);
  font-family: var(--hs-display);
  font-size: clamp(88px, 11vw, 132px);
  font-weight: 400;
  line-height: 1;
  letter-spacing: 6px;
  color: rgba(0, 0, 0, 0.045);
  pointer-events: none;
  user-select: none; display: none;
}

.hs-about-desc {
  position: relative;
  z-index: 1;
  margin: 0;
  max-width: 100%;
  font-size: 15px;
  font-weight: 400;
  line-height: 2;
  color: var(--hs-muted);
  text-align: center;
}

.hs-about-desc p {
  margin: 0 0 0.8em;
}

.hs-about-desc p:last-child {
  margin-bottom: 0;
}

/* ========== 下：白底数据卡 ========== */
.hs-about-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  margin-top: 64px;
}

.hs-stat {
  background: #fff;
  border: 1px solid #ececec;
  border-radius: 4px;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.04);
  padding: 34px 24px 30px;
  text-align: center;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.hs-stat:hover {
  box-shadow: 0 10px 28px rgba(0, 51, 153, 0.08);
  transform: translateY(-2px);
}

.hs-stat-icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: #e8f0fa;
}

.hs-stat-icon {
  font-size: 24px;
  line-height: 1;
  color: var(--hs-blue);
}

.hs-stat-top {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 2px;
  line-height: 1;
}

.hs-stat-num {
  font-family: var(--hs-display);
  font-size: 54px;
  font-weight: 400;
  letter-spacing: 1px;
  line-height: 1;
  color: var(--hs-blue);
  -webkit-text-stroke: 0;
  paint-order: normal;
}

.hs-stat-unit {
  margin: 0 0 6px 4px;
  font-family: var(--hs-text-font);
  font-size: 18px;
  font-weight: 400;
  line-height: 1;
  color: var(--hs-blue);
}

.hs-stat-label {
  margin-top: 14px;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
  color: var(--hs-muted);
  letter-spacing: 0.5px;
}

@media (max-width: 1100px) {
  .hs-about-inner {
    padding: 64px 28px 72px;
  }

  .hs-about-title {
    font-size: 38px;
  }

  .hs-about-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .hs-stat-num {
    font-size: 40px;
  }
}

@media (max-width: 640px) {
  .hs-about-title {
    font-size: 30px;
  }

  .hs-about-stats {
    grid-template-columns: 1fr;
  }

  .hs-about-watermark {
    font-size: 72px;
    top: -16px;
  }
}

/* ========== 企业概况 · 左文右图（截图样式） ========== */
.hs-csr {
  --hs-blue: #003399;
  --hs-title: #333333;
  --hs-muted: #666666;
  --hs-text-font: "Microsoft YaHei", "微软雅黑", "PingFang SC", Arial, sans-serif;
  width: 100%;
  overflow: hidden;
  background: url("../images/bs/abg.jpg") no-repeat center center;
  background-size: cover;
  font-family: var(--hs-text-font); margin-top: -80px;
}

.hs-csr *,
.hs-csr *::before,
.hs-csr *::after {
  box-sizing: border-box;
}

.hs-csr-inner {
  max-width: 1580px;
  margin: 0 auto;
  padding: 0px 75px 160px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}

.hs-csr-text {
  flex: 1 1 auto;
  min-width: 0;
  max-width: 720px;
  padding-top: 320px;
}

.hs-csr-row {
  display: flex;
  align-items: flex-start;
  gap: 28px;
}

.hs-csr-logo {
  display: block;
  width: 96px;
  height: 96px;
  object-fit: contain;
  flex-shrink: 0;
  border: 0;
  margin-top: 2px;
}

.hs-csr-copy {
  flex: 1 1 auto;
  min-width: 0;
  text-align: left;
}

.hs-csr-en {
  display: none;
}

.hs-csr-zh {
  margin: 0 0 18px;
  font-family: "Microsoft YaHei", "微软雅黑", "PingFang SC", Arial, sans-serif;
  font-size: 30px;
  font-weight: 400;
  line-height: 1.25;
  color: #333333;
  letter-spacing: 1px; margin-top: 50px;
}

.hs-csr-desc {
  margin: 0 0 28px;
  font-family: "Microsoft YaHei", "微软雅黑", "PingFang SC", Arial, sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.9;
  color: #666666;
  letter-spacing: 0;
}

.hs-csr-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 28px;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
  color: #555555;
  font-family: "Microsoft YaHei", "微软雅黑", "PingFang SC", Arial, sans-serif;
  font-size: 15px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0;
  text-decoration: none;
  transition: box-shadow 0.25s ease, transform 0.25s ease, color 0.25s ease;
}

.hs-csr-btn:hover {
  background: #fff;
  box-shadow: 0 10px 28px rgba(0, 51, 153, 0.12);
  transform: translateY(-1px);
  color: var(--hs-blue);
}

.hs-csr-visual {
  flex: 1 1 55%;
  max-width: 820px;
  text-align: right;
}

.hs-csr-visual img {
  display: block;
  width: 100%;
  max-width: 760px;
  height: auto;
  margin-left: auto;
  border: 0;
}

@media (max-width: 1100px) {
  .hs-csr-inner {
    padding: 56px 28px 64px;
    gap: 32px;
  }

  .hs-csr-zh {
    font-size: 32px;
  }

  .hs-csr-logo {
    width: 80px;
    height: 80px;
  }

  .hs-csr-text {
    padding-top: 180px;
  }

  .hs-csr-row {
    gap: 20px;
  }

  .hs-csr-desc {
    font-size: 15px;
  }
}

@media (max-width: 900px) {
  .hs-csr-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .hs-csr-text {
    max-width: 100%;
  }

  .hs-csr-visual {
    width: 100%;
    max-width: 100%;
  }

  .hs-csr-visual img {
    margin: 0 auto;
  }
}