img {
  width: 100%;
  height: 100%;
}
img[src^="static/images/"] {
  height: auto;
}
section {
  width: 100%;
  /*margin-top: 120px;*/
  margin:80px 0;
}
.home-title {
  font-size: 20px;
  color: #000;
  font-weight: 400 !important;
}
.home-detail {
  font-size: 16px;
  color: #333;
  line-height: 28px;
}
.home-link {
  font-size: 16px !important;
  color: #2e82f7 !important;
  opacity: 0.9;
}
.home-link a {
  color: #2e82f7;
}
.home-link:hover {
  opacity: 1;
}

.core-capabilities {
  padding: 96px 0 104px;
  margin: 0;
  background: linear-gradient(180deg, #f6f9fd 0%, #ffffff 100%);
}
.cm-container,
.ai-layout {
  width: 1600px;
  max-width: calc(100% - 40px);
  margin: 0 auto;
}
.section-header {
  text-align: center;
  margin-bottom: 44px;
}
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 30px;
  margin-bottom: 16px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(27, 79, 153, 0.08);
  color: #1b4f99;
  font-size: 13px;
  font-weight: 700;
}
.section-header h2 {
  position: relative;
  margin: 0 0 32px;
  color: #1d2533;
  font-size: 42px;
  line-height: 1.25;
  font-weight: 600;
}
.section-header h2::after {
  content: '';
  display: block;
  width: 78px;
  height: 5px;
  margin: 18px auto 0;
  border-radius: 999px;
  background: linear-gradient(90deg, #1b4f99 0%, #28b7ff 100%);
}
.section-header p {
  width: 980px;
  max-width: 100%;
  margin: 0 auto;
  color: #657389;
  font-size: 16px;
  line-height: 1.9;
}
.core-tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  width: fit-content;
  margin: 0 auto 42px;
  padding: 8px;
  background: #fff;
  border: 1px solid #e5ebf4;
  border-radius: 14px;
  box-shadow: 0 12px 30px rgba(23, 45, 78, 0.07);
}
.core-tab {
  padding: 12px 26px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: #666;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.3s;
}
.core-tab.active {
  color: #fff;
  background: linear-gradient(135deg, #1b4f99 0%, #0066cc 100%);
  box-shadow: 0 4px 12px rgba(27, 79, 153, 0.3);
}
.core-tab:hover:not(.active) {
  color: #1b4f99;
  background: rgba(27, 79, 153, 0.05);
}
.core-content {
  display: none;
}
.core-content.active {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 50px;
  background: #fff;
  border: 1px solid #e6edf6;
  border-radius: 18px;
  box-shadow: 0 18px 46px rgba(23, 45, 78, 0.08);
}
.core-image {
  padding: 30px;
  text-align: center;
  background: linear-gradient(135deg, #f0f5fa 0%, #e6f0ff 100%);
  border-radius: 16px;
}
.core-image img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
}
.core-text h3 {
  margin: 0 0 16px;
  color: #1a1a1a;
  font-size: 26px;
  font-weight: 600;
}
.core-text p {
  margin: 0 0 24px;
  color: #666;
  font-size: 15px;
  line-height: 1.8;
}
.core-text ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.core-text li {
  position: relative;
  padding: 10px 0 10px 32px;
  color: #444;
  font-size: 14px;
}
.core-text li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 6px;
  transform: translateY(-50%);
  border-radius: 50%;
  background: linear-gradient(135deg, #1b4f99, #00a8ff);
  box-shadow: 0 0 0 4px rgba(27, 79, 153, 0.1);
}
.core-text .btn {
  display: inline-block;
  margin-top: 24px;
  padding: 12px 32px;
  color: #fff;
  background: linear-gradient(135deg, #1b4f99 0%, #0066cc 100%);
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s;
}
.core-text .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(27, 79, 153, 0.3);
}

.ai-section {
  padding: 96px 0 104px;
  background: #fff;
}
.ai-layout {
  padding: 0;
}
.ai-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto 42px;
}
.ai-title-wrap {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.ai-kicker {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  height: 30px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(27, 79, 153, 0.08);
  color: #1b4f99;
  font-size: 13px;
  font-weight: 700;
}
.ai-title {
  position: relative;
  margin: 0;
  color: #1d2533;
  font-size: 42px;
  line-height: 1.25;
  font-weight: 600;
}
.ai-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -12px;
  width: 78px;
  height: 5px;
  border-radius: 999px;
  background: linear-gradient(90deg, #1b4f99 0%, #28b7ff 100%);
}
.ai-subtitle {
  margin: 8px 0 0;
  color: #667085;
  font-size: 16px;
  line-height: 1.7;
}
.ai-btn-top {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: 150px;
  height: 50px;
  padding: 0 22px 0 26px;
  color: #fff;
  background: linear-gradient(135deg, #1b4f99 0%, #0877d9 100%);
  border: 1px solid rgba(27, 79, 153, 0.12);
  border-radius: 999px;
  box-shadow: 0 14px 28px rgba(27, 79, 153, 0.22);
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  transition: transform 0.3s, box-shadow 0.3s, background 0.3s;
}
.ai-btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  transition: transform 0.3s, background 0.3s;
}
.ai-btn-top:hover {
  color: #fff;
  background: linear-gradient(135deg, #123f82 0%, #006fd1 100%);
  transform: translateY(-3px);
  box-shadow: 0 18px 34px rgba(27, 79, 153, 0.3);
}
.ai-btn-top:hover .ai-btn-icon {
  background: rgba(255, 255, 255, 0.26);
  transform: translateX(2px);
}
.ai-content {
  display: flex;
  flex-direction: row;
  gap: 40px;
  align-items: flex-start;
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px;
  background: #f8faff;
  border-radius: 20px;
}
.ai-maps {
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  width: 400px;
}
.ai-maps-item {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 100%;
  height: 130px;
  overflow: hidden;
  background-color: transparent;
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100% 100%;
  border: 0;
  cursor: pointer;
  transition: all 0.4s;
}
.ai-maps-item span {
  margin-left: 40px;
  transition: color 0.3s;
}
.ai-maps-item:nth-child(1) {
  background-image: linear-gradient(90deg, rgba(255,255,255,0.96) 0%, rgba(246,249,255,0.88) 42%, rgba(246,249,255,0.18) 100%), url(../static/images/ai/pic_ai_click_1@2x.png);
}
.ai-maps-item:nth-child(2) {
  background-image: url(../static/images/ai/pic_ai_2@2x.png);
}
.ai-maps-item:nth-child(3) {
  background-image: url(../static/images/ai/pic_ai_3@2x.png);
}
.ai-maps-item.active {
  transform: translateX(8px);
  box-shadow: 0 16px 28px rgba(27, 79, 153, 0.16);
}
.ai-maps-item.active:nth-child(1) {
  background-image: url(../static/images/ai/pic_ai_click_1@2x.png);
}
.ai-maps-item.active:nth-child(2) {
  background-image: linear-gradient(90deg, rgba(27,79,153,0.98) 0%, rgba(27,79,153,0.9) 44%, rgba(27,79,153,0.18) 100%), url(../static/images/ai/pic_ai_2@2x.png);
}
.ai-maps-item.active:nth-child(3) {
  background-image: linear-gradient(90deg, rgba(27,79,153,0.98) 0%, rgba(27,79,153,0.9) 44%, rgba(27,79,153,0.18) 100%), url(../static/images/ai/pic_ai_3@2x.png);
}
.ai-maps-item span:first-child {
  display: block;
  margin-bottom: 8px;
  color: #333;
  font-size: 22px;
  font-weight: 500;
}
.ai-maps-item span:last-child {
  display: block;
  color: #666;
  font-size: 16px;
}
.ai-maps-item.active span:first-child {
  color: #fff;
}
.ai-maps-item.active span:last-child {
  color: rgba(255, 255, 255, 0.8);
}
.ai-main {
  flex: 1;
  padding: 0;
}
.ai-tab-panel {
  display: none;
  flex-direction: column;
  gap: 30px;
}
.ai-tab-panel.active {
  display: flex;
}
.ai-video-container {
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: #000;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}
.ai-video-placeholder {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  color: #fff;
  background: #1a1a1a;
  font-size: 14px;
}
.ai-tab-panel .ai-des {
  color: #666;
  font-size: 16px;
  line-height: 1.8;
  text-align: left;
}
.layout-title {
  font-size: 42px;
  text-align: center;
  color: #000;
  margin-bottom: 60px;
  font-weight: bolder;
}
.layout-subtitle {
  max-width: 820px;
  margin: -38px auto 46px;
  color: #657389;
  font-size: 16px;
  line-height: 1.8;
  text-align: center;
}
.mar-top-120 {
  margin-top: 120px;
}
.banner-layout {
  width: 100%;
  height: 1100px;
  background: url(../images/new-banner.jpg) no-repeat right center;
  background-size: cover;
  background-color: #f6f9fc;
  display: flex;
  align-items: center;
  position: relative;
}
.banner-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}
.banner-left {
  padding-right: 20px;
}
.banner-left > div:first-child {
  color: #0066cc;
  font-size: 16px;
  letter-spacing: 2px;
  margin-bottom: 24px;
  font-weight: 800;
}
.banner-left h1 {
  font-size: 48px;
  color: #333;
  margin: 0 0 30px;
  line-height: 1.25;
  font-weight: 600;
}
.banner-left > div:nth-child(3) {
  margin-bottom: 35px;
}
.banner-left > div:nth-child(3) li {
  color: #666;
  font-size: 16px;
  line-height: 2.2;
  list-style: none;
  padding-left: 28px;
  position: relative;
}
.banner-left > div:nth-child(3) li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%230066cc'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E") no-repeat center;
  background-size: 16px 16px;
}
.banner-left > div:nth-child(4) a {
  display: inline-block;
  background: linear-gradient(135deg, #0066cc, #004080);
  color: #fff;
  padding: 14px 36px;
  border-radius: 30px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s;
}
.banner-left > div:nth-child(4) a:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 102, 204, 0.35);
}
.banner-right {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}
.banner-right img {
  max-width: 100%;
  height: auto;
}
.features {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  width: 100%;
  margin: 0;
  padding: 20px 0;
  background: transparent;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
  padding: 0 180px;
}
.feature-card {
  text-align: center;
  padding: 28px 20px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid #e8ecef;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: all 0.3s ease;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 102, 204, 0.15);
  border-color: rgba(0, 102, 204, 0.2);
}
.feature-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  border-radius: 14px;
  background: linear-gradient(135deg, #0066cc 0%, #00a8ff 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
}
.feature-icon img {
  width: 30px;
  height: 30px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}
.feature-card h3 {
  margin: 0 0 10px;
  color: #333;
  font-size: 18px;
  font-weight: 600;
}
.feature-card p {
  margin: 0;
  color: #666;
  font-size: 14px;
  line-height: 1.6;
}
.cm-platform-section {
  padding: 92px 0 100px;
  margin: 0;
  background: #fff;
}
.cm-platform-section .layout-title {
  position: relative;
  margin-bottom: 52px;
  color: #1d2533;
  font-size: 40px;
  line-height: 1.25;
  font-weight: 600;
}
.cm-platform-section .layout-title::after {
  content: '';
  display: block;
  width: 78px;
  height: 5px;
  margin: 18px auto 0;
  border-radius: 999px;
  background: linear-gradient(90deg, #1b4f99 0%, #28b7ff 100%);
}
.d-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  column-gap: 34px;
  align-items: stretch;
  padding: 34px;
  background: linear-gradient(135deg, #f7faff 0%, #ffffff 100%);
  border: 1px solid #e6edf6;
  border-radius: 18px;
  box-shadow: 0 18px 46px rgba(23, 45, 78, 0.08);
}
.d-l {
  width: auto;
  height: auto;
  min-height: 430px;
  overflow: hidden;
  background: #0d1b2f;
  border-radius: 16px;
  box-shadow: 0 18px 42px rgba(22, 37, 62, 0.16);
}
.d-l video {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 430px;
  object-fit: cover;
  border-radius: 16px;
  mix-blend-mode: normal;
}
.d-r {
  width: auto;
  height: auto;
  min-height: 430px;
  padding: 34px 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: #253243;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid #e5ebf4;
  border-radius: 16px;
  box-sizing: border-box;
}
.d-r > div:nth-child(1) {
  display: grid;
  gap: 16px;
  margin-bottom: 28px;
}
.d-r > div:nth-child(1) li {
  position: relative;
  min-height: 56px;
  padding: 0 0 0 52px;
  display: flex;
  align-items: center;
  color: #253243;
  background: #f7faff;
  border: 1px solid #e8edf5;
  border-radius: 12px;
  font-size: 17px;
  line-height: 1.4;
  font-weight: 600;
}
.d-r > div:nth-child(1) li::before {
  content: '';
  position: absolute;
  left: 18px;
  top: 50%;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1b4f99, #28b7ff);
  box-shadow: 0 0 0 6px rgba(27, 79, 153, 0.1);
  transform: translateY(-50%);
}
.d-r > div:nth-child(2) {
  display: flex;
  justify-content: flex-start;
  flex-direction: column;
  align-items: flex-start;
  row-gap: 20px;
}
.d-r > div:nth-child(2) a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 142px;
  height: 46px;
  padding: 0 22px;
  color: #fff;
  background: linear-gradient(135deg, #1b4f99 0%, #0877d9 100%);
  border-radius: 999px;
  box-shadow: 0 14px 28px rgba(27, 79, 153, 0.2);
  font-size: 15px;
  font-weight: 700;
  transition: transform 0.28s, box-shadow 0.28s;
}
.d-r > div:nth-child(2) a:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 34px rgba(27, 79, 153, 0.3);
}
.d-title {
  height: 30px;
  font-size: 20px;
  color: #000;
}
.d-c {
  margin-top: 30px;
}
.d-c-n {
  display: flex;
  align-items: center;
  column-gap: 40px;
  height: 40px;
  border-bottom: 1px solid #e6e6e6;
}
.d-c-n-cur {
  color: #2e82f7 !important;
  text-decoration-thickness: 2px;
  text-decoration-color: #2e82f7;
  text-decoration-line: underline;
  text-underline-offset: 12px;
}
.d-c-n li {
  font-size: 18px;
  color: #666;
  cursor: pointer;
}
.d-c-n li:hover {
  color: #2e82f7 !important;
}
.d-c-img-content {
  height: 550px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.d-c-img-content img {
  display: none;
  width: 800px;
  height: 444px;
}
.d-c-img-cur {
  display: block !important;
}
.d-c-spot {
  margin-bottom: 30px;
  display: flex;
  justify-content: center;
  column-gap: 8px;
}
.d-c-spot-cur {
  background-color: #2e82f7 !important;
  width: 20px !important;
}
.d-c-spot li {
  width: 8px;
  height: 8px;
  border-radius: 4px;
  background-color: #dedede;
}
.d-c-detail {
  font-size: 20px;
  color: #000;
  line-height: 34px;
}
.d-c-detail li {
  overflow: hidden;
  width: 0;
  height: 0;
}
.d-c-detail-cur {
  width: 100% !important;
  height: 100% !important;
}
.c-title {
  line-height: 30px;
  font-size: 20px;
  color: #000;
}
.c-content {
  margin-top: 50px;
}
.c-content > div {
  display: flex;
  justify-content: space-between;
  padding-bottom: 20px;
  margin-bottom: 20px;
  border-bottom: 1px solid #ccc;
}
.c-l {
  width: 350px;
  height: 190px;
}
.c-r {
  width: 820px;
}
.c-r > div:nth-child(2) {
  margin-top: 10px;
}
.c-r > div:nth-child(3) {
  margin-top: 20px;
}
.built-apps-section {
  padding: 92px 0 100px;
  background: linear-gradient(180deg, #fff 0%, #f5f8fd 100%);
}
.built-apps-section .layout-title,
.excellent-cases-section .layout-title {
  position: relative;
  margin-bottom: 52px;
  color: #1d2533;
  font-size: 40px;
  line-height: 1.25;
  font-weight: 600;
}
.built-apps-section .layout-title::after,
.excellent-cases-section .layout-title::after {
  content: '';
  display: block;
  width: 78px;
  height: 5px;
  margin: 18px auto 0;
  border-radius: 999px;
  background: linear-gradient(90deg, #1b4f99 0%, #28b7ff 100%);
}
.f-c {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 20px;
}
.f-c > a {
  position: relative;
  min-height: 132px;
  padding: 24px 14px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  row-gap: 14px;
  overflow: hidden;
  color: #253243;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid #e5ebf4;
  border-radius: 12px;
  box-shadow: 0 10px 28px rgba(23, 45, 78, 0.05);
  font-size: 16px;
  font-weight: 600;
  transition: transform 0.28s, box-shadow 0.28s, border-color 0.28s, color 0.28s;
}
.f-c > a::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(27, 79, 153, 0.08) 0%, rgba(40, 183, 255, 0) 58%);
  opacity: 0;
  transition: opacity 0.28s;
}
.f-c > a:hover {
  color: #1b4f99;
  transform: translateY(-6px);
  border-color: rgba(27, 79, 153, 0.22);
  box-shadow: 0 18px 42px rgba(23, 45, 78, 0.12);
}
.f-c > a:hover::before {
  opacity: 1;
}
.f-c img {
  position: relative;
  z-index: 1;
  width: 48px;
  height: 48px;
  object-fit: contain;
}
.f-c span {
  position: relative;
  z-index: 1;
  line-height: 1.35;
  text-align: center;
}
.f-m {
  width: fit-content;
  min-width: 260px;
  height: 50px;
  padding: 0 30px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, #1b4f99 0%, #0877d9 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 46px auto 0;
  box-shadow: 0 14px 28px rgba(27, 79, 153, 0.2);
  transition: transform 0.28s, box-shadow 0.28s;
}
.f-m a {
  color: #fff;
  font-size: 15px;
  font-weight: 700;
}
.f-m:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 34px rgba(27, 79, 153, 0.3);
}
.k-content {
  display: flex;
  column-gap: 75px;
}
.k-content > div {
  width: 350px;
  display: flex;
  flex-direction: column;
  row-gap: 10px;
}
.dev-section,
.why-section,
.support-section {
  padding: 86px 0;
  margin: 0;
}
.dev-section,
.support-section {
  background: linear-gradient(180deg, #f8fbff 0%, #fff 100%);
}
.why-section {
  background: #fff;
}
.dev-section .layout-title,
.why-section .layout-title,
.support-section .layout-title {
  position: relative;
  margin-bottom: 42px;
  color: #1d2533;
  font-size: 40px;
  line-height: 1.25;
  font-weight: 600;
}
.dev-section .layout-title::after,
.why-section .layout-title::after,
.support-section .layout-title::after {
  content: '';
  display: block;
  width: 78px;
  height: 5px;
  margin: 18px auto 0;
  border-radius: 999px;
  background: linear-gradient(90deg, #1b4f99 0%, #28b7ff 100%);
}
.dev-section .k-content,
.why-section .w-content {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.dev-section .k-content > div,
.why-section .w-content > div {
  position: relative;
  width: auto;
  min-height: 270px;
  padding: 34px 30px 32px;
  overflow: hidden;
  background: #fff;
  border: 1px solid #e8edf5;
  border-radius: 14px;
  box-shadow: 0 12px 34px rgba(23, 45, 78, 0.06);
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}
.dev-section .k-content > div::before,
.why-section .w-content > div::before {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 22px;
  color: #fff;
  background: linear-gradient(135deg, #1b4f99 0%, #00a8ff 100%);
  border-radius: 14px;
  box-shadow: 0 12px 24px rgba(27, 79, 153, 0.18);
  font-size: 17px;
  font-weight: 700;
}
.dev-section .k-content > div:nth-child(1)::before {
  content: 'API';
}
.dev-section .k-content > div:nth-child(2)::before {
  content: '{}';
}
.dev-section .k-content > div:nth-child(3)::before {
  content: 'SRC';
}
.why-section .w-content > div:nth-child(1)::before {
  content: '01';
}
.why-section .w-content > div:nth-child(2)::before {
  content: '02';
}
.why-section .w-content > div:nth-child(3)::before {
  content: '03';
}
.dev-section .k-content > div:hover,
.why-section .w-content > div:hover,
.support-section .l-content > div:hover {
  transform: translateY(-6px);
  border-color: rgba(27, 79, 153, 0.18);
  box-shadow: 0 18px 42px rgba(23, 45, 78, 0.11);
}
.dev-section .home-title,
.why-section .home-title,
.support-section .home-title {
  color: #1d2533;
  font-size: 21px;
  line-height: 1.45;
  font-weight: 600 !important;
}
.dev-section .home-detail,
.why-section .home-detail,
.support-section .home-detail {
  color: #657389;
  font-size: 15px;
  line-height: 1.85;
}
.why-section .w-content > div .home-detail {
  height: auto;
  margin: 12px 0 24px;
}
.why-section .home-link,
.support-section .home-link {
  margin-top: auto;
}
.why-section .home-link a,
.support-section .home-link a {
  display: inline-flex;
  align-items: center;
  color: #1b4f99;
  font-size: 15px;
  font-weight: 600;
}
.why-section .home-link a:hover,
.support-section .home-link a:hover {
  color: #0066cc;
}
.w-content {
  display: flex;
  flex-wrap: wrap;
  column-gap: 75px;
  row-gap: 60px;
}
.w-content > div {
  width: 350px;
}
.w-content > div .home-detail {
  height: 140px;
  margin: 10px 0 20px 0;
}
.l-content {
  display: flex;
  flex-wrap: wrap;
  column-gap: 80px;
  row-gap: 30px;
}
.l-content > div {
  width: 560px;
  display: flex;
  justify-content: space-between;
  column-gap: 30px;
}
.support-section .l-content {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}
.support-section .l-content > div {
  position: relative;
  width: auto;
  min-height: 230px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 170px;
  align-items: center;
  column-gap: 28px;
  padding: 28px 30px;
  overflow: hidden;
  background: #fff;
  border: 1px solid #e8edf5;
  border-radius: 14px;
  box-shadow: 0 12px 34px rgba(23, 45, 78, 0.06);
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}
.support-section .l-content > div::before {
  content: '';
  position: absolute;
  left: 0;
  top: 28px;
  width: 4px;
  height: 58px;
  border-radius: 0 999px 999px 0;
  background: linear-gradient(180deg, #1b4f99 0%, #28b7ff 100%);
}
.support-section .l-l {
  position: relative;
  z-index: 1;
}
.support-section .l-content img {
  position: relative;
  z-index: 1;
  width: 170px;
  height: auto;
  border-radius: 12px;
  object-fit: contain;
}
.l-content img {
  width: 180px;
  height: 135px;
}
.l-l .home-detail {
  margin: 10px 0 20px 0;
}
.support-section .l-l .home-detail {
  margin: 12px 0 22px;
}
@media (max-width: 1280px) {
  .dev-section .k-content,
  .why-section .w-content,
  .support-section .l-content {
    grid-template-columns: 1fr;
  }
  .dev-section .k-content > div,
  .why-section .w-content > div,
  .support-section .l-content > div {
    min-height: auto;
  }
}
@media (max-width: 768px) {
  .dev-section,
  .why-section,
  .support-section {
    padding: 56px 0;
  }
  .dev-section .layout-title,
  .why-section .layout-title,
  .support-section .layout-title {
    margin-bottom: 30px;
    font-size: 30px;
  }
  .dev-section .k-content > div,
  .why-section .w-content > div,
  .support-section .l-content > div {
    padding: 26px 22px;
  }
  .support-section .l-content > div {
    grid-template-columns: 1fr;
    row-gap: 22px;
  }
  .support-section .l-content img {
    width: min(220px, 70%);
    justify-self: center;
  }
}
.excellent-cases-section {
  padding: 96px 0 108px;
  background: #fff;
}
.y-content {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}
.y-content > div {
  position: relative;
  width: auto;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: #fff;
  border: 1px solid #e6edf6;
  border-radius: 14px;
  box-shadow: 0 12px 34px rgba(23, 45, 78, 0.06);
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}
.y-content > div:hover {
  transform: translateY(-6px);
  border-color: rgba(27, 79, 153, 0.18);
  box-shadow: 0 18px 42px rgba(23, 45, 78, 0.12);
}
.y-content > div .home-title,
.y-content > div .home-detail,
.y-content > div .home-link {
  margin-left: 28px;
  margin-right: 28px;
}
.y-content > div .home-title {
  min-height: 58px;
  margin-top: 24px;
  color: #1d2533;
  font-size: 22px;
  line-height: 1.45;
  font-weight: 600;
}
.y-content > div .home-detail {
  margin-top: 12px;
  margin-bottom: 24px;
  color: #657389;
  font-size: 15px;
  line-height: 1.85;
}
.y-content > div .home-link {
  margin-top: auto;
  margin-bottom: 28px;
}
.y-content > div .home-link a {
  display: inline-flex;
  align-items: center;
  color: #1b4f99;
  font-size: 15px;
  font-weight: 700;
}
.y-content > div .home-link a:hover {
  color: #0066cc;
}
.y-content img {
  width: 100%;
  height: 300px;
  margin: 0;
  border-radius: 0;
  object-fit: cover;
  display: block;
  transition: transform 0.35s;
}
.y-content > div:hover img {
  transform: scale(1.04);
}
.customer-layout {
  margin-top: 120px;
  margin-bottom: 20px;
  width: 100%;
  height: 840px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: url(../images/logo_all@2x.png) no-repeat center;
  background-size: 100% 100%;
}
.customer-content img {
  width: 860px;
  height: 400px;
}
.dy-c {
  padding: 50px;
  position: fixed;
  width: 600px;
  height: 360px;
  background-color: #292b33;
  opacity: 0.95;
  border-radius: 30px;
  top: 200px;
  left: 800px;
  color: #fff;
  display: none;
}
.dy-top {
  width: 100%;
  position: relative;
}
.dy-top img {
  width: 20px;
  height: 20px;
  position: absolute;
  right: -30px;
  top: -30px;
  cursor: pointer;
  opacity: 0.8;
}
.dy-top img:hover {
  opacity: 1;
}
.dy-n {
  text-align: center;
  height: 47px;
  font-size: 32px;
  font-weight: 700;
  line-height: 42px;
}
.dy-d {
  width: 504px;
  height: 23px;
  font-size: 16px;
  margin-top: 20px;
}
.dy-m {
  height: 55px;
  display: flex;
  margin-top: 20px;
}
.dy-m-c {
  width: 300px;
  height: 50px;
  border-radius: 14px;
  overflow: hidden;
  margin-left: 10px;
}
.dy-m-c input {
  border: 0;
  width: 100%;
  height: 100%;
  font-size: 18px;
  text-indent: 10px;
}
.dy-m-b {
  margin-left: 10px;
  width: 140px;
  height: 50px;
  line-height: 50px;
  text-align: center;
  border-radius: 14px;
  opacity: 0.9;
  background-color: #fff;
  color: #2e82f7;
  cursor: pointer;
}
.dy-m-b:hover {
  opacity: 1;
}
.dy-notice {
  height: 30px;
  line-height: 30px;
  font-size: 14px;
  margin-left: 20px;
}
.dy-w {
  margin-top: 0;
  border-top: 1px solid #fff;
  padding-top: 40px;
}
.dy-w-code {
  margin-left: 36px;
  float: left;
}
.dy-w-code img {
  height: 120px;
  width: 120px;
}
.dy-w-c {
  float: left;
  margin-left: 30px;
}
.dy-w-n {
  font-size: 20px;
  height: 43px;
  line-height: 43px;
}
.dy-w-d {
  font-size: 18px;
  width: 258px;
}

/* Homepage layout rhythm */
body {
  min-width: 0;
}
body > section {
  margin: 0;
}
.banner-content,
.features-grid,
.cm-platform-section .layout-content,
.core-capabilities .cm-container,
.ai-section .ai-layout,
.built-apps-section .layout-content,
.dev-section .layout-content,
.why-section .layout-content,
.support-section .layout-content,
.excellent-cases-section .layout-content {
  width: min(1200px, calc(100% - 48px));
  max-width: none;
  margin-left: auto;
  margin-right: auto;
  box-sizing: border-box;
}
.banner-layout {
  min-height: 760px;
  height: auto;
  padding: 120px 0 170px;
  box-sizing: border-box;
}
.banner-content {
  padding: 0;
}
.features {
  padding: 0 0 34px;
}
.features-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 16px;
  padding: 0;
}
.feature-card {
  padding: 24px 16px;
  border-radius: 10px;
}
.cm-platform-section,
.core-capabilities,
.ai-section,
.built-apps-section,
.excellent-cases-section {
  padding-top: 88px;
  padding-bottom: 96px;
}
.dev-section,
.why-section,
.support-section {
  padding-top: 80px;
  padding-bottom: 88px;
}
.layout-title,
.cm-platform-section .layout-title,
.built-apps-section .layout-title,
.excellent-cases-section .layout-title,
.dev-section .layout-title,
.why-section .layout-title,
.support-section .layout-title,
.section-header {
  margin-bottom: 40px;
}
.layout-subtitle {
  margin-top: -24px;
  margin-bottom: 38px;
}
.core-tabs {
  max-width: 100%;
  flex-wrap: wrap;
}
.core-content.active,
.d-content,
.ai-content {
  border-radius: 14px;
  box-shadow: 0 14px 36px rgba(23, 45, 78, 0.07);
}
.core-content.active {
  padding: 42px;
  gap: 44px;
}
.d-content,
.ai-content {
  padding: 30px;
}
.ai-header,
.ai-content {
  max-width: none;
}
.built-apps-section {
  background: linear-gradient(180deg, #fff 0%, #f6f9fd 100%);
}
.dev-section,
.support-section {
  background: #f8fbff;
}
.f-c {
  gap: 18px;
}
.dev-section .k-content,
.why-section .w-content,
.support-section .l-content,
.y-content {
  gap: 22px;
}
@media (max-width: 1280px) {
  .features-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .ai-content {
    gap: 28px;
  }
  .ai-maps {
    width: 320px;
  }
  .dev-section .k-content,
  .why-section .w-content {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .support-section .l-content {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 960px) {
  .banner-layout {
    padding: 96px 0 150px;
  }
  .banner-content {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .banner-left {
    padding-right: 0;
  }
  .banner-left h1 {
    font-size: 40px;
  }
  .features-grid,
  .f-c,
  .dev-section .k-content,
  .why-section .w-content,
  .support-section .l-content,
  .y-content {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .d-content,
  .core-content.active,
  .ai-content {
    grid-template-columns: 1fr;
  }
  .ai-content {
    flex-direction: column;
  }
  .ai-maps {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }
  .ai-maps-item {
    height: 108px;
  }
  .ai-maps-item.active {
    transform: translateY(-4px);
  }
}
@media (max-width: 768px) {
  .nav {
    width: 100%;
    overflow: hidden;
  }
  .nav > .layout-content {
    width: calc(100% - 36px);
    grid-template-columns: 1fr auto;
    column-gap: 16px;
  }
  .nav-c,
  .nav-r {
    display: none !important;
  }
  .nav-l > img,
  .nav-logo,
  .nav-logo img {
    justify-self: start;
    width: 168px;
    max-width: 100%;
  }
  .nav-logo img {
    height: auto;
  }
  .banner-content,
  .features-grid,
  .cm-platform-section .layout-content,
  .core-capabilities .cm-container,
  .ai-section .ai-layout,
  .built-apps-section .layout-content,
  .dev-section .layout-content,
  .why-section .layout-content,
  .support-section .layout-content,
  .excellent-cases-section .layout-content {
    width: min(100% - 36px, 1200px);
  }
  .banner-layout {
    min-height: 0;
    padding: 72px 0 120px;
    background-position: center top;
    flex-direction: column;
    align-items: stretch;
  }
  .banner-left h1,
  .layout-title,
  .cm-platform-section .layout-title,
  .built-apps-section .layout-title,
  .excellent-cases-section .layout-title,
  .section-header h2,
  .ai-title {
    font-size: 30px;
  }
  .banner-left > div:first-child {
    font-size: 13px;
    letter-spacing: 1px;
  }
  .features {
    position: static;
    padding: 0 0 28px;
    background: #f6f9fc;
  }
  .features-grid,
  .dev-section .k-content,
  .why-section .w-content,
  .support-section .l-content,
  .y-content,
  .ai-maps {
    grid-template-columns: 1fr;
  }
  .features-grid,
  .f-c {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .cm-platform-section,
  .core-capabilities,
  .ai-section,
  .built-apps-section,
  .excellent-cases-section {
    padding-top: 58px;
    padding-bottom: 64px;
  }
  .dev-section,
  .why-section,
  .support-section {
    padding-top: 56px;
    padding-bottom: 62px;
  }
  .layout-subtitle {
    margin-top: -18px;
    margin-bottom: 30px;
  }
  .d-content,
  .core-content.active,
  .ai-content {
    padding: 20px;
  }
  .d-l,
  .d-l video,
  .d-r {
    min-height: 0;
  }
  .d-l video {
    aspect-ratio: 16/10;
  }
  .core-image {
    padding: 16px;
  }
  .ai-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .ai-btn-top {
    width: 100%;
    box-sizing: border-box;
  }
  .ai-maps-item span {
    margin-left: 24px;
  }
  .support-section .l-content > div {
    grid-template-columns: 1fr;
  }
  .y-content img {
    height: 220px;
  }
}