.page-home {
  --primary: #004ef6;
  --primary-dark: #004ef6;
  --accent: #004ef6;
  --text: #1f2833;
  --muted: #5d6b7a;
  --light: #f4f7ff;
  --border: #e6ecf5;
  --shadow: 0 18px 40px rgba(11, 62, 150, 0.12);
  --radius: 14px;
}

.page-home * {
  box-sizing: border-box;
}

.page-home {
  margin: 0;
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
  line-height: 1.7;
  background: transparent;
}

img {
  max-width: 100%;
  display: block;
}

.page-home a {
  text-decoration: none;
}

.container {
  width: min(1200px, 92vw);
  margin: 0 auto;
}

.fixed-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  filter: saturate(1.05);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(11, 62, 150, 0.18);
}

.btn-primary {
  background: linear-gradient(90deg, #004ef6 0%, #004ef6 100%);
  border-radius: 12px;
  border: 1px solid #ffffff;
  color: #ffffff;
}

.hero-cta {
  border-radius: 12px;
  min-width: 160px;
  height: 44px;
  padding: 0 36px;
  margin-top: 24px;
}

.btn-outline {
  border-color: var(--primary);
  color: var(--primary);
  background: #ffffff;
}

.btn-ghost {
  border-color: var(--border);
  color: var(--text);
  background: #ffffff;
}

.section {
  padding: 72px 0;
  background-color: #fff;
}

/* .section-title / .section-subtitle 字号、颜色、间距
   已由 style.css 中 site-section-heading / site-section-subtitle 统一提供。
   此处仅保留首页特有的布局修正。 */

.section-head {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  margin-bottom: 36px;
  text-align: center;
}

.section-head > div {
  text-align: center;
}

.section-head .btn {
  align-self: center;
}

.hero {
  position: relative;
  overflow: hidden;
  background: #d6e9ff;
  min-height: 480px;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: none;
  z-index: 1;
}

.hero-slides {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
}

.hero-slide.is-active {
  position: relative;
  opacity: 1;
}

.hero-slide img {
  width: 100%;
  height: auto;
  display: block;
}

.hero-content {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  transform: translateX(-50%);
  width: min(1200px, 92vw);
  z-index: 2;
  padding: 0 0 120px;
  color: #0e1116;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-top: 120px;
}

.hero-title {
  font-size: clamp(30px, 4vw, 46px);
  margin: 0;
  font-weight: 700;
}

.hero-title span {
  color: var(--primary);
}

.hero-desc {
  margin: 0;
  font-size: 16px;
  max-width: 420px;
  color: #5a6a7c;
}

.hero-subtitle {
  margin: 8px 0 20px;
}

.hero-content .hero-title {
  animation: fade_up 0.8s ease both;
}

.hero-content .hero-subtitle {
  animation: fade_up 0.8s ease 0.08s both;
}

.hero-content .hero-desc {
  animation: fade_up 0.8s ease 0.12s both;
}

.hero-content .btn {
  animation: fade_up 0.8s ease 0.2s both;
}

.hero-controls {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  pointer-events: none;
}

.hero-btn {
  width: 44px;
  height: 44px;
  border-radius: 50px;
  border: 1px solid #fff;
  background: #fff;
  display: grid;
  place-items: center;
  cursor: pointer;
  pointer-events: auto;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.hero-btn img {
  width: 16px;
  height: 16px;
}

.feature {
  position: absolute;
  left: 50%;
  bottom: 30px;
  transform: translateX(-50%);
  width: min(1200px, 92vw);
  z-index: 3;
  background: transparent;
  margin-top: 0;
  padding: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes hero_zoom {
  from {
    transform: scale(1.05);
  }
  to {
    transform: scale(1);
  }
}

@keyframes fade_up {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: rgba(255, 255, 255, 0.56);
  border: 1px solid #e6eef9;
  border-radius: 16px;
  padding: 0;
  box-shadow: 0 22px 40px rgba(27, 90, 180, 0.12);
}

.feature-card {
  background: transparent;
  border-radius: 0;
  padding: 24px;
  box-shadow: none;
  display: flex;
  align-items: center;
  gap: 14px;
}

.feature-card:last-child {
  border-right: none;
}

.feature-card img {
  width: 64px;
  height: 64px;
  flex-shrink: 0;
}

.feature-card-text {
  display: flex;
  flex-direction: column;
  /* gap: 4px; */
}

.feature-card h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  color: #222;
}

.feature-card .feature-subtitle {
  margin: 0;
  font-size: 14px;
  color: #666;
  font-weight: 500;
}

.feature-card p {
  margin: 4px 0 0;
  color: #212121;
  font-size: 14px;
  line-height: 1.8;
}

/* === 产品服务模块 === */
.product-service-section {
  padding: 72px 0;
  background: #f0f4f9;
}

.product-top-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 24px;
}

.product-card {
  background: linear-gradient(0deg, #eaf3ff 0%, #ffffff 100%);
  box-shadow: 0px 4px 16px 0px rgba(0, 0, 0, 0.04);
  border-radius: 24px 24px 24px 24px;
  border: 1px solid #ffffff;
  padding: 32px 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  transition:
    transform 0.3s,
    box-shadow 0.3s;
}

.product-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 50, 150, 0.08);
}

.product-card-icon {
  width: 90px;
  height: 90px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.product-card-icon img {
  width: 100%;
  height: 100%;
  border-radius: 20px;
}

.product-card-info {
  flex: 1;
}

.product-card-info h3 {
  margin: 0 0 4px;

  color: var(--primary);
}

.product-card-info .product-subtitle {
  color: #999;
  margin: 0 0 4px;
}

.product-card-info .product-desc {
  font-size: 13px;
  color: #666;
  margin: 0;
}

.product-card-view {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 20px;
  border: 1px solid var(--primary);
  border-radius: 8px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s;
  white-space: nowrap;
}

.product-card-view:hover {
  background: var(--primary);
  color: #fff;
}

.service-bottom-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: linear-gradient(270deg, #eaf3ff 0%, #ffffff 100%);
  box-shadow: 0px 4px 16px 0px rgba(0, 0, 0, 0.04);
  border-radius: 24px 24px 24px 24px;
  border: 1px solid #ffffff;
  padding: 24px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  display: flex;
  align-items: flex-end;
  transition:
    transform 0.3s,
    box-shadow 0.3s;
  position: relative;
}

.service-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 50, 150, 0.08);
}

.service-card h3 {
  color: #222;
}

.service-card p {
  margin: 0 0 40px;
  color: #666;
  line-height: 1.7;
  flex: 1;
}

.service-card-left {
  width: 200px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
}

.service-card-info {
  display: flex;
  flex-direction: column;
}

.service-card-bottom {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
}

.service-card-view {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 20px;
  border: 1px solid var(--primary);
  border-radius: 8px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s;
  white-space: nowrap;
  flex-shrink: 0;
}

.service-card-view:hover {
  background: var(--primary);
  color: #fff;
}

.service-card-img {
  width: 110px;
  height: 110px;
  object-fit: contain;
  flex-shrink: 0;
  position: absolute;
  bottom: 0;
  right: 0;
}

/* 产品服务响应式已移至底部统一媒体查询 */

.stats {
  background: linear-gradient(90deg, #004ef6 0%, #004ef6 100%);
  padding: 70px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat {
  text-align: center;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.stat:last-child {
  border-right: none;
}

.stat-value {
  font-size: 36px;
  font-weight: 800;
  color: #fff;
  display: inline;
}

.stat-unit {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.85);
  display: inline;
  margin-left: 2px;
}
.stat-label {
  color: #fff;
  font-size: 18px;
}

.about {
  position: relative;
  min-height: 573px;
  padding: 80px 0;
  display: flex;
  align-items: center;
  color: #ffffff;
}

.about::before {
  content: "";
  position: absolute;
  inset: 0;
}

.about-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 920px;
  margin: 0 auto;
}

/* about-title: 使用设计系统变量统一颜色，保留私有字号
  （36px 大于公共标题 32px，为 about 模块特殊设计）。 */
.about-title {
  display: block;
  font-size: 36px;
  font-weight: 700;
  line-height: 1.6;
  margin: 0 0 32px;
  color: var(--primary);
  text-align: center;
  letter-spacing: 1px;
}

/* about-desc: about 模块在背景图上需要深色文字，
   保留私有字号/颜色以确保可读性。 */
.about-desc {
  margin: 0 auto 16px;
  color: var(--text);
  font-size: 14px;
  line-height: 28px;
  text-align: center;
  max-width: 800px;
}

.about-tagline {
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 1px;
  text-transform: uppercase;
  font-size: 14px;
}
.about-btn {
  min-width: 140px;
  height: 44px;
  padding: 0 32px;
  border-radius: 12px;
  background: linear-gradient(90deg, #004ef6 0%, #004ef6 100%);
  color: #ffffff;
  font-size: 14px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  box-shadow: 0 6px 20px rgba(11, 99, 255, 0.3);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.about-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(11, 99, 255, 0.4);
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.solution-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 14px 18px;
  text-align: center;
  font-weight: 600;
}

.solutions-note {
  margin-top: 18px;
  color: var(--muted);
  text-align: center;
}

/* 客户案例悬停动画核心样式 */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.case-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden; /* 关键：裁剪放大的图片和遮罩 */
  box-shadow: var(--shadow);
  background: transparent;
  cursor: pointer;
}

/* 图片容器及基础样式 */
.case-img-wrapper {
  position: relative;
  width: 100%;
  height: 240px;
  overflow: hidden;
}

.case-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

/* 底部静态标题 */
.case-card-title {
  margin: 16px;
  font-size: 16px;
  font-weight: 600;
  color: #333;
  text-align: center;
}

/* 蓝色遮罩层 */
.case-overlay {
  position: absolute;
  inset: 0;
  background: rgba(11, 99, 255, 0.7); /* 蓝色半透明背景 */
  opacity: 0;
  transition: opacity 0.4s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  text-align: center;
  color: #ffffff;
}

/* 遮罩内文字容器（初始状态向下偏移） */
.case-overlay-content {
  transform: translateY(20px);
  transition: transform 0.4s ease;
}

.case-overlay-content h4 {
  margin: 0 0 10px 0;
  font-size: 18px;
  font-weight: 600;
  color: #ffffff;
}

.case-overlay-content p {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
}

/* 悬停状态触发动画 */
.case-item:hover .case-img-wrapper img {
  transform: scale(1.1);
}

.case-item:hover .case-overlay {
  opacity: 1;
}

.case-item:hover .case-overlay-content {
  transform: translateY(0);
}

.highlight {
  background: #f7faff;
}

.highlight-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
  align-items: center;
}

.highlight-list {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--muted);
  font-size: 14px;
  margin-top: 12px;
}

.highlight-media {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.highlight-media img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

.solution-main {
  background: #ffffff;
}

.solution-panel {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 28px;
  display: grid;
  gap: 10px;
  background: linear-gradient(120deg, #ffffff, #f4f8ff);
}

.news {
  padding: 80px 0;
  background-color: rgba(204, 204, 204, 0);
}

.news-head {
  text-align: center;
  margin-bottom: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.news-head .section-title {
  color: #222;
  margin-bottom: 8px;
  letter-spacing: 2px;
}

.news-head .section-subtitle {
  color: #666;
  font-size: 14px;
}

.news-categories {
  display: flex;
  gap: 40px;
  align-items: center;
  margin-bottom: 40px;
  justify-content: center;
}

.news-categories a {
  font-size: 16px;
  color: #666;
  padding-bottom: 12px;
  transition: color 0.3s;
  cursor: pointer;
  position: relative;
}

.news-categories a:hover,
.news-categories a.active {
  color: var(--primary);
  font-weight: 600;
}

.news-categories a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--primary);
  opacity: 0;
  transition: opacity 0.3s;
}

.news-categories a.active::after {
  opacity: 1;
}

.news-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: stretch;
}

.news-panel {
  display: none;
}

.news-panel.is-active {
  display: block;
}

.news-feature {
  background: #ffffff;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}

.news-feature-img-wrapper {
  width: 100%;
  height: 260px;
  overflow: hidden;
}

.news-feature-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.news-feature:hover .news-feature-img-wrapper img {
  transform: scale(1.05);
}

.news-content {
  padding: 24px 32px 32px;
  display: flex;
  flex-direction: column;
}

/* 文章标题统一类名：news-item-title（优先级高于 site-card-title） */
.news .news-item-title {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 16px 0;
  line-height: 1.6;
  transition: color 0.3s;
}

.news-feature:hover .news-item-title {
  color: var(--primary);
}

.news-content .date {
  font-size: 13px;
  color: #999;
  margin-bottom: 12px;
}

.news-content p {
  color: #666;
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-side {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.news-item {
  display: flex;
  gap: 20px;
  background: transparent;
  cursor: pointer;
  align-items: stretch;
  border-bottom: 1px solid #ffffff;
  padding-bottom: 24px;
  border-radius: 0 !important;
}

.news-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.news-item-date {
  width: 110px;
  overflow: hidden;
  border-radius: 18px;
  display: flex;
  align-self: stretch;
  background: #dfe8f5;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

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

.news-item-info {
  flex: 1;
  background: transparent;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 10px 0;
}

.news-item strong {
  display: block;
  font-size: 16px;
  font-weight: 600;
  color: #333333;
  margin-bottom: 8px;
  transition: color 0.3s;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-item:hover strong {
  color: var(--primary);
}

.news-item p {
  font-size: 14px;
  color: #666;
  margin: 0;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-more-wrapper {
  display: flex;
  justify-content: center;
  margin-top: 48px;
}

.news-more-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 160px;
  height: 44px;
  border: 1px solid #dcdcdc;
  color: #666;
  font-size: 14px;
  background: transparent;
  transition: all 0.3s;
  cursor: pointer;
  border-radius: 8px;
}

.news-more-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: #ffffff;
}

/* 首页查看类按钮统一基线（不影响实色主按钮） */
.page-home .product-card-view,
.page-home .service-card-view,
.page-home .news-more-btn,
.page-home .btn-detail {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 18px;
  border: 1px solid var(--primary);
  border-radius: 10px;
  background: #ffffff;
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease,
    color 0.2s ease;
}

.page-home .product-card-view:hover,
.page-home .service-card-view:hover,
.page-home .news-more-btn:hover,
.page-home .btn-detail:hover {
  transform: translateY(-1px);
  background: var(--primary);
  color: #ffffff;
}

.cta {
  position: relative;
  color: #ffffff;
  padding: 85px 0;
  text-align: center;
}

.cta::before {
  content: "";
  position: absolute;
  inset: 0;
}

.cta-center-content {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cta-en {
  font-size: 26px;
  letter-spacing: 1px;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.cta-title {
  font-size: 40px;
  font-weight: 700;
  margin: 0 0 16px 0;
  letter-spacing: 3px;
}

.cta-desc {
  font-size: 16px;
  margin: 0 0 32px 0;
  color: rgba(255, 255, 255, 0.95);
  letter-spacing: 1px;
}

.cta-buttons {
  display: flex;
  gap: 20px;
}

.btn-rect {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 150px;
  height: 48px;
  font-size: 16px;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border-radius: 8px;
}

.btn-rect-outline {
  border: 1px solid #ffffff;
  color: #ffffff;
  background: transparent;
}

.btn-rect-outline:hover {
  background: rgba(255, 255, 255, 0.15);
}

.btn-rect-solid {
  background: #ffffff;
  color: #0066ff;
  border: 1px solid #ffffff;
}

.btn-rect-solid:hover {
  background: #f4f7fc;
}

.footer {
  background: #fafafa;
  padding: 54px 0 32px;
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr) 0.8fr;
  gap: 24px;
}

.footer h4 {
  margin: 0 0 14px 0;
  font-size: 16px;
}

.footer-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  color: #4e5b6b;
  font-size: 14px;
}

.footer-bottom {
  margin-top: 32px;
  border-top: 1px solid var(--border);
  padding-top: 18px;
  font-size: 14px;
  color: #9aa6b2;
}

.qr-box {
  width: 120px;
  height: 120px;
  border-radius: 12px;
  background: #ffffff;
  display: grid;
  place-items: center;
  border: 1px dashed var(--border);
}

/* ===== 平板端 ≤1024px ===== */
@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .core-grid,
  .solutions-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cases-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .section {
    padding: 56px 0;
  }

  /* section-title / module-header h2 字号由
     site-section-heading 的 768px clamp 统一管理 */

  .solutions-tabs a {
    padding: 12px 18px;
    font-size: 14px;
  }

  .solutions-content {
    gap: 40px;
  }

  .content-right {
    flex: 0 0 300px;
  }

  .partner-item {
    width: 160px;
    height: 60px;
  }

  .cta-title {
    font-size: 32px;
  }

  .cta-en {
    font-size: 20px;
  }

  .stat-value {
    font-size: 30px;
  }
}

/* ===== 平板竖屏 ≤768px ===== */
@media (max-width: 768px) {
  .section-head {
    flex-direction: column;
    align-items: center;
    margin-bottom: 24px;
  }

  .about-grid,
  .highlight-grid,
  .news-grid,
  .cta-grid {
    grid-template-columns: 1fr;
  }

  .hero-controls {
    display: none;
  }

  .service-bottom-row {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .stat-value {
    font-size: 28px;
  }

  .about {
    min-height: auto;
    background-size: cover;
  }

  .about-desc {
    font-size: 13px;
    line-height: 24px;
  }

  .content-left {
    padding: 0;
  }

  .news-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .news-feature-img-wrapper {
    height: 200px;
  }

  .news-item-date span.day {
    font-size: 22px;
  }

  .cta-en {
    font-size: 16px;
  }

  .cta-desc {
    font-size: 13px;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  /* module-header h2 字号由 site-section-heading 768px clamp 管理 */

  .solutions-section {
    padding: 40px 0;
  }
}

/* ===== 手机端 ≤480px ===== */
@media (max-width: 480px) {
  .section {
    padding: 36px 0;
  }

  /* section-title / section-subtitle 字号由
     site-section-heading / site-section-subtitle 的 768px 断点管理 */

  .hero-cta {
    height: 38px;
    padding: 0 24px;
    font-size: 13px;
    margin-top: 16px;
  }

  .feature-card .feature-subtitle {
    font-size: 14px;
  }

  .service-card p {
    margin-bottom: 16px;
  }

  .product-service-section {
    padding: 36px 0;
  }

  .stat-label {
    font-size: 14px;
  }

  .stat {
    border-right: none;
  }

  .about-desc {
    font-size: 14px;
    line-height: 22px;
  }

  .about-btn {
    height: 38px;
    padding: 0 24px;
    font-size: 13px;
  }

  .solutions-section {
    padding: 32px 0;
  }

  /* module-header h2/p 字号由 site-section-heading / site-section-subtitle 管理 */

  .content-left h3 {
    font-size: 18px;
  }

  .btn-detail {
    height: 36px;
    padding: 0 20px;
    font-size: 13px;
  }

  .news {
    padding: 36px 0;
  }

  .news-head {
    margin-bottom: 20px;
  }

  .news-categories {
    gap: 20px;
    margin-bottom: 24px;
  }

  .news-categories a {
    font-size: 13px;
  }

  .news-feature-img-wrapper {
    height: 160px;
  }

  .news-content {
    padding: 16px 20px 20px;
  }

  .news .news-item-title {
    margin-bottom: 8px;
  }

  .news-item-date span.day {
    font-size: 20px;
  }

  .news-item-date span.ym {
    font-size: 11px;
  }

  .news-item strong {
    font-size: 14px;
  }

  .news-more-wrapper {
    margin-top: 24px;
  }

  .cta {
    padding: 40px 0;
  }

  .cta-en {
    font-size: 14px;
  }

  .cta-title {
    font-size: 22px;
    letter-spacing: 1px;
  }

  .cta-desc {
    margin-bottom: 20px;
  }

  .footer {
    padding: 36px 0 20px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer h4 {
    font-size: 16px;
    margin-bottom: 10px;
  }

  .footer-list {
    font-size: 13px;
  }

  .footer-bottom {
    font-size: 11px;
  }

  .qr-box {
    width: 100px;
    height: 100px;
  }
}

/* 合作伙伴模块 - 双行滚动 */
.partners-section {
  overflow: hidden;
}

.partners-rows {
  display: grid;
  gap: 0;
}

.partners-marquee {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  overflow: hidden;
  padding: 8px 0;
}

.partners-track {
  display: flex;
  gap: 20px;
  width: max-content;
  animation: marquee-scroll 160s linear infinite;
}

.partners-rows .partners-marquee:nth-child(even) .partners-track {
  animation-duration: 170s;
  animation-direction: reverse;
}

.partners-marquee:hover .partners-track {
  animation-play-state: paused;
}

.partner-item {
  flex-shrink: 0;
  width: 200px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: 1px solid #e8edf3;
  border-radius: 6px;
  transition:
    border-color 0.3s,
    box-shadow 0.3s,
    background 0.3s;
  cursor: default;
}

.partner-item:hover {
  border-color: var(--primary);
  box-shadow: 0 4px 16px rgba(11, 99, 255, 0.1);
  background: #f4f8ff;
}

.partner-item img {
  max-width: 90%;
  max-height: 90%;
  width: auto;
  height: auto;
  object-fit: contain;
}

.partner-name {
  font-size: 14px;
  font-weight: 600;
  color: #444;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.partner-item:hover .partner-name {
  color: var(--primary);
}

@keyframes marquee-scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .partners-track {
    animation: none;
  }
}

/* 解决方案模块样式（新增） */
.solutions-section {
  background-color: #edf2f9;
  padding: 60px 0;
}
.solutions-section .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

/* module-header: 布局/字号/颜色已由 site-section-header、
   site-section-heading、site-section-subtitle 统一提供。
   保留 module-header 仅为兼容选择器。 */
.module-header {
  text-align: center;
  margin-bottom: 48px;
}

.solutions-tabs {
  display: flex;
  justify-content: center;
  border-bottom: 1px solid #eee;
  margin-bottom: 30px;
}
.solutions-tabs a {
  padding: 16px 30px;
  color: #333;
  font-size: 16px;
  transition: all 0.3s;
  cursor: pointer;
}
.solutions-tabs a.active {
  color: #007bff;
  border-bottom: 2px solid #007bff;
}
.solutions-tabs a:hover {
  color: #007bff;
}

.solutions-content {
  display: flex;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: none;
  align-items: center;
  gap: 99px;
}
.content-left {
  flex: 1;
  padding: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.content-left h3 {
  font-size: 22px;
  color: #222;
  margin: 0 0 10px;
  font-weight: 700;
}
.content-left .solution-subtitle {
  font-size: 14px;
  color: #333333;
  margin: 0 0 20px;
  line-height: 1.6;
}
.content-left p {
  font-size: 13px;
  color: #666;
  line-height: 1.9;
  margin: 0 0 28px;
}

.btn-detail {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 120px;
  height: 42px;
  padding: 0 28px;
  background: linear-gradient(90deg, #004ef6 0%, #004ef6 100%);
  color: #fff;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  border: none;
  transition: all 0.3s;
  align-self: flex-start;
}
.btn-detail:hover {
  transform: translateY(-2px);
}

.content-right {
  flex: 0 0 380px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.content-right img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
  transition: opacity 0.3s ease-in-out;
}

/* Home responsive refinements */
@media (max-width: 1100px) {
  .hero {
    min-height: 620px;
  }

  .hero-slides {
    min-height: 700px;
  }

  .hero-content {
    width: calc(100% - 48px);
    margin-top: 88px;
    padding-bottom: 180px;
  }

  .feature {
    width: calc(100% - 48px);
    bottom: 24px;
  }

  .feature-grid {
    gap: 12px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.7);
  }

  .feature-card {
    padding: 18px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.92);
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .feature-card img {
    width: 52px;
    height: 52px;
  }

  .product-top-row {
    gap: 20px;
  }

  .product-card {
    padding: 28px 22px;
    align-items: flex-start;
  }

  .product-card-view {
    align-self: flex-start;
  }

  .service-bottom-row {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .service-card {
    padding: 24px;
    gap: 18px;
    align-items: stretch;
  }

  .service-card-left {
    width: auto;
    max-width: none;
  }

  .service-card p {
    margin-bottom: 18px;
  }

  .service-card-img {
    position: static;
    width: 138px;
    height: 138px;
    margin-left: auto;
    align-self: flex-end;
  }

  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .stat {
    border-right: none;
    padding: 18px 14px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.06);
  }

  .about {
    background-attachment: scroll;
    min-height: auto;
  }

  .solutions-section {
    padding: 52px 0;
  }

  .solutions-content {
    gap: 32px;
  }

  .content-right {
    flex: 0 0 300px;
  }

  .news-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .news-side {
    gap: 16px;
  }

  .news-item {
    padding: 18px;
    border-bottom: none;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 12px 28px rgba(17, 41, 84, 0.08);
  }

  .news-item:last-child {
    padding-bottom: 18px;
  }

  .partners-marquee {
    padding-inline: 24px;
  }

  .partner-item {
    width: 156px;
    height: 58px;
  }
}

@media (min-width: 769px) and (max-width: 1100px) {
  .hero {
    min-height: auto;
  }

  /* .hero::after {
    background: linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.9) 0%,
      rgba(255, 255, 255, 0.82) 30%,
      rgba(255, 255, 255, 0.28) 72%,
      rgba(255, 255, 255, 0.08) 100%
    );
  } */

  .hero-content {
    top: 0;
    bottom: auto;
    width: calc(100% - 48px);
    margin-top: 108px;
    padding-bottom: 0;
  }

  .hero-title {
    max-width: 10ch;
    font-size: 48px;
    line-height: 1.15;
  }

  .hero-subtitle {
    margin: 14px 0 18px;
    font-size: 18px;
  }

  .hero-desc {
    max-width: 420px;
    font-size: 16px;
    line-height: 1.85;
  }

  .hero-cta {
    margin-top: 24px;
  }

  .hero-controls {
    display: none;
  }

  .feature {
    position: relative;
    left: auto;
    right: auto;
    bottom: auto;
    transform: none;
    width: calc(100% - 48px);
    margin: -150px auto 0;
    z-index: 4;
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    padding: 14px;
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(12px);
    box-shadow: 0 26px 48px rgba(27, 90, 180, 0.12);
  }

  .feature-card {
    min-height: 0;
    padding: 22px 20px 20px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 14px 32px rgba(17, 41, 84, 0.08);
  }

  .feature-card h3 {
    font-size: 18px;
  }

  .feature-card .feature-subtitle {
    font-size: 14px;
  }

  .feature-card p {
    margin: 0;
    font-size: 14px;
    line-height: 1.75;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
}

@media (max-width: 768px) {
  .hero {
    min-height: 420px;
  }
  .hero-slides {
    min-height: 696px;
  }
  .hero-content {
    width: calc(100% - 48px);
    margin-top: 76px;
    padding-bottom: 214px;
    align-items: center;
    text-align: center;
  }

  .hero-title {
    max-width: 12ch;
    font-size: 30px;
    line-height: 1.22;
    margin-inline: auto;
  }

  .hero-subtitle {
    margin: 10px 0 14px;
    font-size: 16px;
  }

  .hero-desc {
    font-size: 14px;
    line-height: 1.8;
    max-width: 100%;
    margin-inline: auto;
  }

  .hero-cta {
    width: auto;
    min-width: 140px;
    margin-top: 18px;
  }

  .feature {
    left: auto;
    right: auto;
    transform: none;
    width: 100%;
    bottom: 18px;
    padding: 0;
    margin-inline: auto;
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    padding: 10px;
    border-radius: 20px;
  }

  .feature-card {
    min-height: 0;
    padding: 16px 14px;
    gap: 10px;
    border-radius: 16px;
  }

  .feature-card-text {
    display: grid;
  }

  .feature-card h3 {
    font-size: 17px;
  }

  .feature-card .feature-subtitle {
    font-size: 14px;
  }

  .feature-card p {
    font-size: 14px;
    line-height: 1.65;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .product-service-section {
    padding: 44px 0;
  }

  .product-top-row {
    grid-template-columns: 1fr;
  }

  .product-card {
    padding: 22px 18px;
    flex-direction: row;
    align-items: center;
    gap: 12px;
  }

  .product-card-icon {
    width: 64px;
    height: 64px;
    flex-shrink: 0;
  }

  .product-card-info {
    flex: 1;
    min-width: 0;
  }

  .product-card-info h3 {
    font-size: 18px;
    margin-bottom: 4px;
  }

  .product-card-info .product-subtitle,
  .product-card-info .product-desc {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .product-card-view {
    align-self: center;
    margin-left: auto;
    padding: 8px 14px;
  }

  .service-card {
    padding: 18px 16px;
    flex-direction: row;
    align-items: center;
    gap: 12px;
  }

  .service-card-left {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 12px;
    flex: 1;
    width: 100%;
    min-width: 0;
  }

  .service-card-info {
    flex: 1;
    min-width: 0;
  }

  .service-card p {
    margin: 0;
    font-size: 14px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .service-card h3 {
    margin: 0 0 4px;
    font-size: 16px;
  }

  .service-card-bottom {
    justify-content: flex-start;
    flex: 0 0 auto;
  }

  .service-card-img {
    order: -1;
    width: 72px;
    height: 72px;
    margin: 0;
    flex-shrink: 0;
  }

  .service-card-view {
    padding: 8px 14px;
  }

  .stats {
    padding: 42px 0;
  }

  .about {
    padding: 48px 0;
  }

  .about-title {
    font-size: 26px;
    line-height: 1.45;
    margin-bottom: 22px;
  }

  .solutions-tabs {
    justify-content: flex-start;
    flex-wrap: nowrap;
    gap: 10px;
    overflow-x: auto;
    border-bottom: none;
    margin-bottom: 24px;
    padding-bottom: 6px;
    scrollbar-width: none;
  }

  .solutions-tabs::-webkit-scrollbar {
    display: none;
  }

  .solutions-tabs a {
    flex: 0 0 auto;
    padding: 10px 16px;
    border: 1px solid #dbe5f4;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.92);
    white-space: nowrap;
  }

  .solutions-tabs a.active {
    border-color: #004ef6;
    background: #eef4ff;
  }

  .solutions-content {
    gap: 20px;
    flex-direction: column;
  }

  .content-left h3 {
    font-size: 20px;
    line-height: 1.4;
  }

  .content-left p {
    font-size: 13px;
    line-height: 1.8;
    margin-bottom: 20px;
  }

  .content-right {
    width: 100%;
    flex: none;
  }

  .partners-section {
    padding-top: 44px;
    padding-bottom: 44px;
  }

  .partners-marquee {
    padding-inline: 16px;
  }

  .partner-item {
    width: 132px;
    height: 52px;
  }

  .news {
    padding: 44px 0;
  }

  .news-categories {
    justify-content: flex-start;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
  }

  .news-categories::-webkit-scrollbar {
    display: none;
  }

  .news-categories a {
    flex: 0 0 auto;
    padding: 8px 14px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.9);
  }

  .news-categories a::after {
    display: none;
  }

  .news-feature {
    border-radius: 20px;
    overflow: hidden;
  }

  .news-content {
    padding: 18px 18px 20px;
  }

  .news-item {
    gap: 14px;
  }

  .news-item-date {
    width: 72px;
    flex: 0 0 72px;
    border-radius: 14px;
    box-shadow: none;
  }

  .cta {
    padding: 48px 0;
    background-attachment: scroll;
    background-size: cover;
  }

  .cta-title {
    font-size: 28px;
  }

  .cta-desc {
    max-width: 30rem;
    margin-bottom: 24px;
  }

  .cta-buttons {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
  }
}

@media (max-width: 480px) {
  .container {
    width: calc(100% - 48px);
  }

  .hero {
    min-height: 360px;
  }
  .hero-slides {
    min-height: 495px;
  }
  .hero-content {
    width: calc(100% - 48px);
    margin-top: 68px;
    padding-bottom: 170px;
  }

  .hero-title {
    font-size: 26px;
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .hero-desc {
    font-size: 13px;
  }

  .feature {
    left: auto;
    right: auto;
    transform: none;
    width: 100%;
    bottom: 12px;
    margin-inline: auto;
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    padding: 8px;
    border-radius: 18px;
  }

  .feature-card {
    padding: 14px 12px;
    gap: 8px;
  }

  .feature-card-text {
    /* gap: 2px; */
  }

  .feature-card img {
    width: 38px;
    height: 38px;
  }

  .feature-card h3 {
    font-size: 16px;
  }

  .feature-card p {
    display: none;
  }

  .product-card,
  .service-card {
    padding: 18px 16px;
    border-radius: 20px;
  }

  .product-card {
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 10px;
  }

  .product-card-icon,
  .service-card-img {
    width: 60px;
    height: 60px;
  }

  .product-card-info {
    flex: 1 1 calc(100% - 70px);
    min-width: 0;
  }

  .product-card-info h3,
  .service-card h3 {
    font-size: 14px;
  }

  .product-card-view,
  .service-card-view {
    padding: 7px 12px;
    font-size: 14px;
  }

  .product-card-view {
    width: 100%;
    margin-left: 0;
    margin-top: 4px;
  }

  .service-card-img {
    margin: 0;
  }

  .stats {
    padding: 32px 0;
  }

  .stats-grid {
    gap: 12px;
  }

  .stat {
    padding: 16px 10px;
    border-radius: 14px;
  }

  .stat-value {
    font-size: 24px;
  }

  .about {
    padding: 40px 0;
  }

  .about-title {
    font-size: 22px;
  }

  .solutions-tabs a {
    padding: 9px 14px;
    font-size: 13px;
  }

  .module-header p,
  .content-left p,
  .news-content p,
  .news-item p,
  .cta-desc {
    font-size: 14px;
  }

  .partner-item {
    width: 116px;
    height: 46px;
  }

  .news-item {
    padding: 14px;
    gap: 12px;
  }

  .news-item-date {
    width: 64px;
    flex-basis: 64px;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-rect {
    width: 100%;
    min-width: 0;
  }
}

/* 解决方案响应式已移至上方统一媒体查询 */

/* CTA 标题仅统一字号，不改其他样式 */
.cta .cta-title {
  font-size: 32px;
}

@media (max-width: 768px) {
  .cta .cta-title {
    font-size: clamp(1.5rem, 6vw, 1.875rem);
  }
}

.page-home .hero-form-trigger {
  position: absolute;
  inset: 0;
  z-index: 2;
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
}

.page-home .hero-form-trigger:focus-visible {
  outline: 2px solid rgba(0, 78, 246, 0.8);
  outline-offset: -4px;
}