/* 全局样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Microsoft Yahei", sans-serif;
}
body {
  color: #333;
  line-height: 1.6;
}
.container {
  width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
.header-left {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: "Alimama FangYuanTi VF";
  font-size: 16px;
  font-style: normal;
  font-weight: 700;
  line-height: normal;
}
.btn-primary {
  display: inline-block;
  padding: 12px 30px;
  background: #ff7a00;
  color: #fff;
  text-decoration: none;
  border-radius: 4px;
  font-weight: 600;
  transition: background 0.3s;
}
.btn-primary:hover {
  background: #e66a00;
}
.btn-contact {
  display: flex;
  align-items: center;
  padding: 8px 20px;
  background: #ff7a00;
  color: #fff;
  border: none;
  border-radius: 4px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  /* margin-bottom: 5px; */
}
.tag {
  display: inline-block;
  padding: 5px 15px;
  background: #fff2e6;
  color: #ff7a00;
  border-radius: 20px;
  font-size: 14px;
  margin-bottom: 10px;
}
h2 {
  font-size: 28px;
  margin-bottom: 15px;
  text-align: center;
}
h2 + p {
  text-align: center;
  color: #666;
  margin-bottom: 50px;
}

/* 头部导航 */
.header {
  background: #0f172a;
  color: #fff;
  padding: 15px 0;
}
.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo img {
  height: 40px;
}
.header-nav ul {
  display: flex;
  list-style: none;
  gap: 30px;
}
.header-nav a {
  color: #fff;
  text-decoration: none;
  transition: color 0.3s;
}
.header-nav a:hover {
  color: #ff7a00;
}

/* 父容器：相对定位，承载浮框 */
.contact-wrap {
  position: relative;
  display: inline-block;
}

/* 浮框默认隐藏：绝对定位+透明+无显示 */
.contact-tel {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 8px;
  padding: 8px 15px;
  background: #fff;
  color: #333;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  z-index: 999;
  display: none;
  white-space: nowrap; /* 防止电话换行 */
}

/* 浮框小三角（可选，增强浮框视觉） */
.contact-tel::before {
  content: "";
  position: absolute;
  top: -6px;
  right: 20px;
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-bottom: 6px solid #fff;
}

/* 鼠标移入按钮，显示浮框 */
.contact-wrap:hover .contact-tel {
  display: block;
  animation: fadeIn 0.2s ease; /* 淡入动画，可选 */
}

/* 动画效果（可选） */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.contact-tel span {
  font-size: 16px;
  color: #333;
}
/* 英雄区 */
.hero {
  color: #fff;
  height: 600px;
  width: 100%;
  padding: 80px 0;
  position: relative;
  overflow: hidden;
  background: url("../image/hero-bg.png") 100% 100%;
  background-size: cover;
}

.hero-content {
  max-width: 600px;
  position: relative;
  z-index: 1;
}
.hero h1 {
  font-size: 42px;
  line-height: 1.2;
  margin-bottom: 20px;
}
.hero h1 span {
  color: #ff7a00;
}
.hero p {
  font-size: 16px;
  color: #ddd;
  margin-bottom: 30px;
}
.hero-dots {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
}
.hero-dots .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #666;
  cursor: pointer;
}
.hero-dots .dot.active {
  background: #ff7a00;
}

/* 卫星终端区 */
.terminal {
  padding: 80px 0;
}
.terminal-item {
  display: flex;
  align-items: center;
  gap: 80px;
  margin-bottom: 80px;
}
.terminal-item-reverse {
  flex-direction: row-reverse;
}
.terminal-img img {
  max-width: 300px;
  height: auto;
}
.terminal-info h3 {
  font-size: 24px;
  margin-bottom: 15px;
}
.terminal-info p {
  color: #666;
  margin-bottom: 20px;
}
.features {
  margin-bottom: 20px;
}
.feature-row {
  display: flex;
  gap: 30px;
  margin-bottom: 15px;
}
.feature-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 240px;
}
.feature-item i {
  color: #ff7a00;
}
.feature-item small {
  color: #999;
  font-size: 12px;
}
.feature-item-desc {
  color: #303236;
  font-family: "PingFang TC";
  font-size: 20px;
  font-style: normal;
  font-weight: 500;
  line-height: normal;
}
.specs {
  display: flex;
  align-items: center;
  gap: 100px;
  font-size: 14px;
  color: #666;

  width: 432px;
  display: flex;
  padding: 12px;
  align-self: stretch;
  border-radius: 8px;
  background: #fafafa;
}
.specs small {
  color: #999;
}
.specs-item {
  display: flex;
  align-items: center;
}
.specs-item-desc {
  display: flex;
  flex-direction: column;
  margin-left: 16px;

  /* align-items: center; */
}

/* 软件平台区 */
.software {
  background: #f8fafc;
  padding: 80px 0;
}
.software .container {
  display: flex;
  align-items: center;
  gap: 50px;
}
.software-logo img {
  height: 80px;
  margin-bottom: 20px;
}
.software-left h2 {
  text-align: left;
  margin-bottom: 20px;
}
.software-left p {
  color: #666;
  margin-bottom: 30px;
}
.software-features {
  display: flex;
  gap: 20px;
  margin-top: 48px;
}
.software-card {
  background: #fff;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  flex: 1;
}
.software-card i {
  color: #ff7a00;
  font-size: 24px;
  margin-bottom: 10px;
}
.software-card h4 {
  margin-bottom: 10px;
}
.software-card p {
  color: #84888c;
  font-family: "PingFang TC";
  font-size: 12px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}
.software-right img {
  max-width: 300px;
  height: auto;
}

/* 解决方案区 */
.solution {
  padding: 80px 0;
}
.solution-cards {
  display: flex;
  gap: 30px;
  justify-content: center;
}
.solution-card {
  background: #fff;
  padding: 30px;
  border-radius: 8px;
  text-align: center;
  flex: 1;
  max-width: 300px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  border-top: 3px solid #ff7a00;
}
.solution-card i {
  font-size: 36px;
  color: #ff7a00;
  margin-bottom: 20px;
}
.solution-card h3 {
  margin-bottom: 15px;
}
.solution-card p {
  color: var(--Text-Text_Tertiary, #84888c);
  font-family: "PingFang TC";
  font-size: 12px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  text-align: left;
}

/* 页脚 */
.footer {
  background: #0f172a;
  color: #fff;
  padding: 60px 0;
}
.footer .container {
  display: flex;
  justify-content: space-between;
  gap: 50px;
  margin-bottom: 40px;
}
.footer-col {
  flex: 1;
}
.footer-col h4 {
  margin-bottom: 20px;
  font-size: 18px;
}
.footer-col p {
  color: #ccc;
  margin-bottom: 20px;

  color: #84888c;
  font-family: "PingFang TC";
  font-size: 12px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;

  display: flex;
  align-items: center;
}
.footer-col ul {
  list-style: none;
}
.footer-col li {
  margin-bottom: 10px;
}
.footer-col a {
  /* color: #ccc; */
  text-decoration: none;
  transition: color 0.3s;
  color: #84888c;
  font-family: "PingFang TC";
  font-size: 14px;
  font-style: normal;
  font-weight: 400;
  line-height: 24px; /* 171.429% */
}
.footer-col a:hover {
  color: #ff7a00;
}
.qrcodes {
  display: flex;
  gap: 20px;
}
.qrcode {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
.qrcode img {
  width: 80px;
  height: 80px;
}
.qrcode p {
  font-size: 12px;
  text-align: center;
  margin-top: 5px;

  color: #84888c;
  text-align: center;
  font-family: "PingFang TC";
  font-size: 12px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}
.copyright {
  text-align: center;
  color: #ccc;
  font-size: 14px;
  padding-top: 20px;
  border-top: 1px solid #1e293b;
}

/* 响应式适配 */
@media (max-width: 1200px) {
  .container {
    width: 90%;
  }
}
@media (max-width: 992px) {
  .header-nav {
    display: none; /* 替换为移动端导航 */
  }
  .hero h1 {
    font-size: 32px;
  }
  .terminal-item,
  .terminal-item-reverse {
    flex-direction: column;
    text-align: center;
    gap: 30px;
  }
  .feature-row {
    flex-direction: column;
    gap: 10px;
    align-items: center;
  }
  .specs {
    flex-direction: column;
    gap: 10px;
    align-items: center;
  }
  .software .container {
    flex-direction: column;
    text-align: center;
  }
  .software-left h2 {
    text-align: center;
  }
  .software-desc {
    color: #303236;
    font-family: "PingFang SC";
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: 24px; /* 150% */
  }
  .software-features {
    flex-direction: column;
  }
  .solution-cards {
    flex-direction: column;
    align-items: center;
  }
  .footer .container {
    flex-direction: column;
    text-align: center;
  }
  .qrcodes {
    justify-content: center;
  }
}