/* 基础样式 */
.content {
  width: 100%;
  padding: 160px 0 40px 0;
}

.to-index-page {
  color: #1f2937;
  text-decoration: none;
}

nav ul li a {
  color: #1f2937;
}

/* 统计部分 */
.stats-section {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
}

.stats-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 30px;
}

.stat-item {
  text-align: center;
  flex: 1;
  min-width: 150px;
}

.stat-number {
  color: var(---, #333);
  /* font-family: Spartan; */
  font-size: 40px;
  font-style: normal;
  font-weight: 600;
  line-height: normal;
}

.stat-label {
  color: var(--text-2, #595959);
  /* 16/CN-Regular */
  font-family: "PingFang SC";
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 24px;
  /* 150% */
}

.logo-section {
  text-align: center;
  flex: 1;
  min-width: 200px;
  display: flex;
  justify-content: center;
}

.logo-container {
  text-align: center;
}

.logo-shape {
  position: relative;
  width: 80px;
  height: 80px;
  margin: 0 auto 16px;
}

.logo-dot {
  position: absolute;
  width: 35px;
  height: 35px;
  border-radius: 50%;
}

.logo-dot-blue {
  background-color: #4a90e2;
  top: 0;
  right: 12.5px;
}

.logo-dot-green {
  background-color: #50e3c2;
  bottom: 12.5px;
  right: 0;
}

.logo-dot-yellow {
  background-color: #f5a623;
  bottom: 0;
  left: 12.5px;
}

.logo-dot-red {
  background-color: #f86c6b;
  top: 12.5px;
  left: 0;
}

.logo-text {
  font-size: 35px;
  font-weight: 700;
  color: #333;
  margin-bottom: 4px;
}

.logo-english {
  font-size: 16px;
  color: #999;
  letter-spacing: 1px;
}

/* 一体化部分 */
.integration-section {
  max-width: 100%;
  margin: 150px auto 0;
  padding: 0 20px;
}

.section-header {
  max-width: 1400px;
  margin: 0 auto;
  text-align: center;
  margin-bottom: 40px;
}

.section-title {
  color: var(--text-1, #262626);
  font-family: "PingFang SC";
  font-size: 36px;
  font-style: normal;
  font-weight: 600;
  line-height: normal;
}

.section-description {
  color: var(--text-2, #515A56);
  font-family: "PingFang SC";
  font-size: 20px;
  font-style: normal;
  font-weight: 300;
  line-height: 170%;
  /* 34px */
  margin-top: 10px;

  strong {
    color: var(--text-1, #1D2129);
    font-family: "PingFang SC";
    font-size: 20px;
    font-style: normal;
    font-weight: 500;
    line-height: 170%;
  }
}

.image-scroll-container {
  overflow: hidden;
  position: relative;
  height: 267px;
}

.image-scroll-content {
  display: flex;
  position: absolute;
  width: max-content;
  animation: scroll 30s linear infinite;
}

.image-scroll-item {
  width: 400px;
  border-radius: 20px;
  box-shadow: 0 24px 40px 12px rgba(0, 20, 48, 0.10);
  margin: 0 20px;
}

.image-scroll-item img {
  width: 100%;
  height: 267px;
  border-radius: 20px;
}

/* 四个安全与治理问题部分 */
.problems-section {
  max-width: 1400px;
  margin: 150px auto 0;
  padding: 0 20px;
}

.problems-container {
  display: grid;
  grid-template-columns: 2fr 2fr;
  gap: 44px;
}

.problem-card {
  background-color: #f8f9fa;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.problem-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 24px -8px rgba(0, 0, 0, 0.15);
  background-color: #165dff;
}

.problem-card:hover .problem-card-title {
  color: #ffffff;
}

.problem-card:hover .problem-card-description {
  color: #ffffff;
}

.problem-card-blue {
  background-color: #165dff;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  color: white;
  transition: all 0.3s ease;
}

.problem-card-blue:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 24px -8px rgba(0, 0, 0, 0.2);
  background-color: #05A4FF;
}

.problem-card-header {
  display: flex;
  align-items: center;
  margin-bottom: 16px;
}

.problem-card-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 12px;
}

.problem-card-icon-blue {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 12px;
}

.problem-card-title {
  font-size: 20px;
  font-weight: 600;
  color: #333;
}

.problem-card-title-blue {
  font-size: 20px;
  font-weight: 600;
}

.problem-card-description {
  font-size: 15px;
  color: #666;
  line-height: 1.6;
}

.problem-card-description-blue {
  font-size: 15px;
  line-height: 1.6;
}

/* 我们的使命部分 */
.mission-section {
  max-width: 1500px;
  margin: 150px auto 0;
  padding: 0 20px;
}

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

.mission-card {
  background-color: #f8f9fa;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  text-align: center;
}

.mission-card-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: #e3f2fd;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.mission-card-title {
  color: var(--text-1, #1D2129);
  text-align: center;

  /* 20/CN-Medium */
  font-family: "PingFang SC";
  font-size: 20px;
  font-style: normal;
  font-weight: 500;
  line-height: 28px;
  /* 140% */
}

.mission-card-list {
  text-align: left;
  font-size: 14px;
  color: #666;
  line-height: 1.6;
  list-style-type: disc;
  padding-left: 20px;
  margin-top: 20px;
}

.mission-card-list li {
  color: var(--text-2, #595959);
  font-family: "PingFang SC";
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 160%;
  /* 25.6px */
}

/* 一脸通行部分 */
.pass-section-full{
  padding-bottom: 30px;
    background: linear-gradient(180deg, #FFF 73.87%, #EDF0FF 132.53%);
}
.pass-section {
  max-width: 1400px;
  margin: 150px auto 0;
  padding: 0 20px;
}

.pass-header {
  text-align: center;
  margin-bottom: 60px;
}

.pass-title {
  font-size: 35px;
  font-weight: 700;
  color: #333;
  margin-bottom: 20px;
}

.pass-description {
  font-size: 18px;
  color: #666;
  line-height: 1.6;
  max-width: 1000px;
  margin: 0 auto;
}

.pass-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.pass-item {
  text-align: center;
}

.pass-item-image {
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 20px;
}

.pass-item-image img {
  width: 100%;
  object-fit: cover;
}

.pass-item-title {
  color: var(--text-1, #212B27);

  /* 20/CN-Medium */
  font-family: "PingFang SC";
  font-size: 20px;
  font-style: normal;
  font-weight: 500;
  line-height: 28px;
  /* 140% */
}

.pass-item-description {
  color: var(--text-2, #4E5969);

  /* 16/CN-Regular */
  font-family: "PingFang SC";
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 24px;
  margin-top: 10px;
  /* 150% */
}

/* 动画 */
@keyframes scroll {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

/* 响应式样式 */
@media (max-width: 1024px) {
  .stats-container {
    gap: 20px;
  }

  .stat-number {
    font-size: 20px;
  }

  .stat-label {
    font-size: 12px;
  }

  .logo-shape {
    width: 60px;
    height: 60px;
  }

  .logo-dot {
    width: 25px;
    height: 25px;
  }

  .logo-text {
    font-size: 18px;
  }

  .logo-english {
    font-size: 10px;
  }

  .section-title {
    font-size: 24px;
  }

  .section-description {
    font-size: 14px;

    strong {
      font-size: 14px;
    }
  }

  .image-scroll-container {
    height: 220px;
  }

  .image-scroll-item {
    flex: 0 0 250px;
    margin-right: 15px;
  }

  .image-scroll-item img {
    height: 180px;
  }

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

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

  .mission-card {
    padding: 20px;
  }

  .mission-card-title {
    font-size: 16px;
  }

  .mission-card-list {
    font-size: 12px;
  }

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

  .pass-title {
    font-size: 24px;
  }

  .pass-description {
    font-size: 14px;
  }

  .pass-item-title {
    font-size: 16px;
  }

  .pass-item-description {
    font-size: 12px;
  }

  .pass-item-image img {
    height: 200px;
  }
}

@media (max-width: 768px) {
  .content {
    padding: 80px 0 40px 0;
  }

  .stats-container {
    flex-direction: column;
    gap: 24px;
  }

  .stat-item {
    min-width: 120px;
  }

  .logo-section {
    min-width: 180px;
  }

  .stat-number {
    font-size: 22px;
  }

  .stat-label {
    font-size: 13px;
  }

  .logo-shape {
    width: 70px;
    height: 70px;
  }

  .logo-dot {
    width: 30px;
    height: 30px;
  }

  .logo-text {
    font-size: 19px;
  }

  .integration-section {
    margin-top: 40px;
  }

  .section-title {
    font-size: 20px;
  }

  .section-description {
    font-size: 14px;

    strong {
      font-size: 14px;
    }
  }

  .image-scroll-container {
    height: 200px;
  }

  .image-scroll-item {
    flex: 0 0 200px;
    margin-right: 15px;
  }

  .image-scroll-item img {
    height: 160px;
  }

  .problems-section {
    margin-top: 40px;
  }

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

  .mission-section {
    margin-top: 40px;
  }

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

  .mission-card {
    padding: 20px;
  }

  .pass-section {
    margin-top: 40px;
  }

  .pass-container {
    grid-template-columns: 1fr;
  }

  .pass-title {
    font-size: 20px;
  }

  .pass-description {
    font-size: 13px;
  }

  .pass-item-title {
    font-size: 16px;
  }

  .pass-item-description {
    font-size: 12px;
  }

  .pass-item-image img {
    height: 180px;
  }
}

@media (max-width: 480px) {
  .content {
    padding: 80px 0 30px 0;
  }

  .stats-section,
  .integration-section,
  .problems-section,
  .mission-section,
  .pass-section {
    padding: 0 16px;
  }

  .stats-container {
    gap: 20px;
  }

  .stat-number {
    font-size: 20px;
  }

  .stat-label {
    font-size: 12px;
  }

  .logo-shape {
    width: 60px;
    height: 60px;
  }

  .logo-dot {
    width: 25px;
    height: 25px;
  }

  .logo-text {
    font-size: 18px;
  }

  .logo-english {
    font-size: 10px;
  }

  .section-title {
    font-size: 18px;
  }

  .section-description {
    font-size: 12px;
  }

  .image-scroll-container {
    height: 180px;
  }

  .image-scroll-item {
    flex: 0 0 180px;
    margin-right: 12px;
  }

  .image-scroll-item img {
    height: 140px;
  }

  .mission-card {
    padding: 16px;
  }

  .mission-card-title {
    font-size: 16px;
  }

  .mission-card-list {
    font-size: 12px;
  }

  .pass-title {
    font-size: 18px;
  }

  .pass-description {
    font-size: 12px;
  }

  .pass-item-title {
    font-size: 14px;
  }

  .pass-item-description {
    font-size: 11px;
  }

  .pass-item-image img {
    height: 160px;
  }
}

@media (max-width: 360px) {
  .stat-number {
    font-size: 18px;
  }

  .stat-label {
    font-size: 11px;
  }

  .logo-text {
    font-size: 16px;
  }

  .section-title {
    font-size: 16px;
  }

  .section-description {
    font-size: 11px;
  }

  .image-scroll-container {
    height: 160px;
  }

  .image-scroll-item {
    flex: 0 0 160px;
    margin-right: 10px;
  }

  .image-scroll-item img {
    height: 120px;
  }

  .mission-card-title {
    font-size: 14px;
  }

  .mission-card-list {
    font-size: 11px;
  }

  .pass-title {
    font-size: 16px;
  }

  .pass-description {
    font-size: 11px;
  }

  .pass-item-title {
    font-size: 12px;
  }

  .pass-item-description {
    font-size: 10px;
  }

  .pass-item-image img {
    height: 140px;
  }
}