.page-solutions {
  background: #fafafc;
}
.page-solutions .sol-intro,
.page-solutions .sol-cases {
  background: #fafafc;
}
.page-solutions .site-footer {
  background: #ffffff;
}

/* banner 文字：与产品列表一致 */
.solutions-hero .page-hero-title {
  font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: max(32px, calc(60 * var(--px)));
  font-weight: 500; /* HarmonyOS_Sans_SC_Medium */
  font-style: normal;
  text-transform: none;
  text-align: left;
  color: #ffffff;
  line-height: 1.2;
  margin: 0;
  position: relative;
  z-index: 2;
}
.solutions-hero .page-hero-en {
  font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: max(28px, calc(50 * var(--px)));
  font-weight: 900; /* HarmonyOS_Sans_SC_Black */
  font-style: normal;
  text-transform: none;
  text-align: left;
  color: #ffffff;
  -webkit-text-stroke: calc(1 * var(--px)) #ffffff;
  text-stroke: calc(1 * var(--px)) #ffffff;
  letter-spacing: 0;
  line-height: normal;
  height: calc(45 * var(--px));
  display: flex;
  align-items: center;
  opacity: 0.3;
  position: relative;
  z-index: 1;
  margin: calc(-20 * var(--px)) 0 calc(48 * var(--px));
}
.solutions-hero .page-hero-desc {
  font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: max(14px, calc(16 * var(--px)));
  font-weight: 400; /* HarmonyOS_Sans_SC */
  font-style: normal;
  text-transform: none;
  text-align: left;
  color: #ffffff;
  line-height: calc(30 * var(--px));
  max-width: calc(900 * var(--px));
  margin: 0;
}

.sol-intro {
  padding: calc(40 * var(--px)) 0 0;
}
.sol-intro-grid {
  width: calc(1770 * var(--px));
  max-width: 100%;
  height: calc(500 * var(--px));
  background: #ffffff;
  border-radius: calc(16 * var(--px)) calc(16 * var(--px)) 0 calc(16 * var(--px));
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  align-items: stretch;
  margin: 0 auto;
  overflow: hidden;
  box-sizing: border-box;
}
.sol-intro-media {
  border-radius: 0;
  overflow: hidden;
  height: 100%;
}
.sol-intro-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.sol-intro-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(48 * var(--px)) calc(56 * var(--px));
  padding-left: calc(73 * var(--px));
  box-sizing: border-box;
}
.sol-intro-content h2 {
  font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: max(24px, calc(36 * var(--px)));
  font-weight: 500; /* HarmonyOS_Sans_SC_Medium */
  font-style: normal;
  text-transform: none;
  text-align: left;
  color: #111111;
  line-height: 1.3;
  margin: 0 0 calc(20 * var(--px));
}
.sol-intro-content p {
  font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: max(14px, calc(16 * var(--px)));
  font-weight: 400; /* HarmonyOS_Sans_SC */
  font-style: normal;
  text-transform: none;
  text-align: left;
  color: #111111;
  line-height: calc(26 * var(--px));
  margin: 0 0 calc(14 * var(--px));
}
.sol-intro-content p:last-child {
  margin-bottom: 0;
}

.sol-cases {
  padding: calc(24 * var(--px)) 0 0;
  padding-top: calc(49 * var(--px));
}
.sol-cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: calc(30 * var(--px));
}
.sol-case-card {
  background: #fff;
  border: calc(1 * var(--px)) solid var(--border);
  border-radius: calc(10 * var(--px));
  padding: calc(28 * var(--px));
  min-height: calc(180 * var(--px));
  transition: all var(--transition);
  position: relative;
}
.sol-case-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(calc(-3 * var(--px)));
}
.sol-case-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: calc(16 * var(--px));
  margin-bottom: calc(16 * var(--px));
}
.sol-case-top h3 {
  font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: max(18px, calc(24 * var(--px)));
  font-weight: 500; /* HarmonyOS_Sans_SC_Medium */
  font-style: normal;
  text-transform: none;
  text-align: left;
  color: #111111;
  line-height: 1.4;
  margin: 0;
}
.sol-case-top img {
  /* height: calc(28 * var(--px)); */
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
}
.sol-case-products {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: calc(8 * var(--px)) calc(16 * var(--px));
  margin-bottom: calc(12 * var(--px));
}
.sol-case-products-label {
  font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: max(13px, calc(15 * var(--px)));
  font-weight: 400;
  color: #333333;
  line-height: calc(26 * var(--px));
  flex-shrink: 0;
}
.sol-case-products a {
  font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: max(13px, calc(15 * var(--px)));
  font-weight: 400; /* HarmonyOS_Sans_SC */
  font-style: normal;
  text-transform: none;
  text-align: left;
  color: #000f9e;
  line-height: calc(26 * var(--px));
}
.sol-case-products a:hover {
  opacity: 0.75;
}
.sol-case-card p {
  font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: max(13px, calc(15 * var(--px)));
  font-weight: 400; /* HarmonyOS_Sans_SC */
  font-style: normal;
  text-transform: none;
  text-align: left;
  color: #666666;
  line-height: calc(26 * var(--px));
  margin: 0;
}

.sol-cta {
  background: var(--bg-gray);
  padding: calc(100 * var(--px)) 0 calc(80 * var(--px));
  text-align: center;
}
.sol-cta h3 {
  font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: max(24px, calc(36 * var(--px)));
  font-weight: 500; /* HarmonyOS_Sans_SC_Medium */
  font-style: normal;
  text-transform: none;
  text-align: left;
  color: #111111;
  line-height: 1.3;
  margin: 0 auto calc(10 * var(--px));
  /* display: inline-block; */
  text-align: center;
}
.sol-cta p {
  font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: max(13px, calc(15 * var(--px)));
  font-weight: 400; /* HarmonyOS_Sans_SC */
  font-style: normal;
  text-transform: none;
  text-align: left;
  color: #666666;
  line-height: calc(26 * var(--px));
  margin: 0 auto calc(28 * var(--px));
  display: inline-block;
}
.sol-cta-actions {
  display: flex;
  justify-content: center;
  gap: calc(16 * var(--px));
  align-items: center;
}
.sol-cta-actions a[href="support.html"] {
  width: calc(153 * var(--px));
  height: calc(52 * var(--px));
  min-width: calc(120 * var(--px));
  min-height: calc(40 * var(--px));
  padding: 0;
  background: #000f9e;
  border-radius: calc(26 * var(--px));
  border: none;
  color: #ffffff;
  font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: max(14px, calc(16 * var(--px)));
  font-weight: 500; /* HarmonyOS_Sans_SC_Medium */
  font-style: normal;
  text-transform: none;
  text-align: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
}
.sol-cta-actions a[href="support.html"]:hover {
  background: #0018c4;
  color: #ffffff;
}
.sol-cta-actions a[href="about.html"] {
  width: calc(191 * var(--px));
  height: calc(52 * var(--px));
  min-width: calc(140 * var(--px));
  min-height: calc(40 * var(--px));
  padding: 0;
  background: #ffffff;
  border-radius: calc(26 * var(--px));
  border: calc(2 * var(--px)) solid #000f9e;
  color: #000f9e;
  font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: max(14px, calc(16 * var(--px)));
  font-weight: 500; /* HarmonyOS_Sans_SC_Medium */
  font-style: normal;
  text-transform: none;
  text-align: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
}
.sol-cta-actions a[href="about.html"]:hover {
  background: #f0f4ff;
  color: #000f9e;
}

@media (max-width: 1000px) {
  .sol-intro-grid,
  .sol-cases-grid {
    grid-template-columns: 1fr;
  }
  .sol-intro-grid {
    height: auto;
  }
  .sol-intro-media img {
    height: calc(240 * var(--px));
  }
}

@media (max-width: 768px) {
  .solutions-hero .page-hero-title {
    font-size: 28px;
  }
  .solutions-hero .page-hero-en {
    height: auto;
    margin: 8px 0 20px;
    font-size: 18px;
    -webkit-text-stroke: 0;
    text-stroke: 0;
  }
  .solutions-hero .page-hero-desc {
    font-size: 14px;
    line-height: 1.65;
  }
  .sol-intro,
  .sol-cases {
    padding-top: 48px;
    padding-bottom: 48px;
  }
}