@charset "utf-8";
/* CSS Document */

body, ul, li, a {
  margin: 0;
  padding: 0;
  text-decoration: none;
  list-style: none;
  font-family: 'Poppins', sans-serif;
}

/* 头部顶部栏 */
.topbar {
  background: #0b1220;
  color: #fff;
  font-size: 14px;
  padding: 8px 0;
}
.topbar .contact-info {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
}
.topbar a {
  color: #fff;
  transition: 0.3s;
}
.topbar a:hover {
  color: #00b4d8;
}
.divider {
  opacity: 0.6;
}

/* 主导航栏 */
.navbar {
  background: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  position: sticky;
  top: 0;
  z-index: 999;
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  max-width: 1280px;
  margin: 0 auto;
}
.logo img {
  height: 48px;
  transition: transform 0.3s;
}
.logo img:hover {
  transform: scale(1.05);
}

/* 菜单 */
.nav ul {
  display: flex;
  align-items: center;
  gap: 24px;
}
.nav ul li a {
  color: #0b1220;
  font-weight: 500;
  padding: 10px 5px;
  transition: 0.3s;
	
}
.nav ul li a:hover {
  color: #0077b6;
}

/* 子菜单 */
.nav .submenu {
  display: none;
  position: absolute;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.1);
  padding: 10px 0;
  min-width: 240px;
}
.nav li.has-submenu:hover .submenu {
  display: block;
}
.nav .submenu li a {
  display: block;
  padding: 10px 20px;
  color: #333;
}
.nav .submenu li a:hover {
  background: #f2f2f2;
}

/* CTA按钮 */
.quote-btn {
  background: #0077b6;
  color: #fff;
  padding: 10px 20px;
  border-radius: 30px;
  font-weight: 500;
  transition: all 0.3s ease;
}
.quote-btn:hover {
  background: #0096c7;
  transform: translateY(-2px);
}

/* 移动端菜单按钮 */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 25px;
  height: 18px;
  background: none;
  border: none;
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  height: 3px;
  background: #333;
  border-radius: 2px;
  transition: 0.3s;
}

/* 响应式布局 */
@media (max-width: 992px) {
  .nav ul {
    flex-direction: column;
    align-items: flex-start;
    background: #fff;
    position: absolute;
    top: 70px;
    right: 0;
    width: 100%;
    display: none;
    border-top: 1px solid #eee;
  }
  .nav ul li {
    width: 100%;
  }
  .nav ul li a {
    display: block;
    width: 100%;
    padding: 12px 20px;
  }
  .menu-toggle {
    display: flex;
  }
  .nav.active ul {
    display: flex;
  }
  .submenu {
    position: static;
    box-shadow: none;
    border: none;
  }
}

/* 顶部栏在小屏幕上 */
@media (max-width: 480px) {
  .topbar {
    font-size: 13px;
  }
  .quote-btn {
    display: none;
  }
}

  /* Section整体样式 */
  .about-section {
    padding: 60px 20px;
    background: #f8fafc;
    font-family: "Inter", "Helvetica Neue", sans-serif;
    color: #111827;
  }

  .section-title {
    text-align: center;
    font-size: 26px;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 30px;
  }

  .responsive-table-wrapper {
    overflow-x: auto;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.05);
  }

  /* 表格样式 */
  #t1 {
    width: 100%;
    border-collapse: collapse;
    font-size: 15px;
    min-width: 600px;
  }

  #t1 th {
    background: #1e3a8a;
    color: #fff;
    text-align: center;
    padding: 12px 10px;
    font-weight: 600;
  }

  #t1 td {
    text-align: center;
    padding: 12px 10px;
    border-bottom: 1px solid #e5e7eb;
  }

  #t1 tr:hover td {
    background: #f1f5f9;
  }

  #t1 a {
    color: #2563eb;
    text-decoration: none;
    font-weight: 500;
  }

  #t1 a:hover {
    color: #1e40af;
    text-decoration: underline;
  }

  /* 按钮样式 */
  .toggle-button {
    display: block;
    margin: 25px auto 0;
    padding: 12px 28px;
    background: linear-gradient(90deg, #2563eb, #1d4ed8);
    color: #fff;
    border: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
    transition: all 0.3s ease;
  }

  .toggle-button:hover {
    background: linear-gradient(90deg, #1d4ed8, #1e3a8a);
    transform: translateY(-2px);
  }

  /* 响应式优化 */
  @media (max-width: 768px) {
    .section-title {
      font-size: 22px;
    }

    #t1 th,
    #t1 td {
      font-size: 13px;
      padding: 10px 6px;
    }

    .toggle-button {
      font-size: 14px;
      padding: 10px 20px;
    }
  }

  @media (max-width: 480px) {
    .section-title {
      font-size: 20px;
    }

    #t1 {
      font-size: 12px;
      min-width: unset;
    }

    #t1 th,
    #t1 td {
      padding: 8px 4px;
    }
  }

  :root{
    --accent:#0f62fe;
    --muted:#6b7280;
    --card-radius:16px;
    --shadow:0 12px 28px rgba(0,0,0,0.08);
    --gap:28px;
    --gold:#d4af37;
  }

  body {
    margin: 0;
    background: #f8f9fb;
    font-family: "Inter","Segoe UI",Arial,sans-serif;
    color: #111827;
  }

  .wrap {
    padding: 60px 30px;
  }

  .container {
    width: 1348px;
    max-width: 100%;
    margin: 0 auto;
  }

  /* Header */
  .head {
    text-align: center;
    margin-bottom: 50px;
  }

  .head h1 {
    font-size: 36px;
    margin: 0;
    color: #0b1220;
  }

  .head p {
    margin-top: 18px;
    font-size: 16px;
    color: var(--muted);
    line-height: 1.7;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
  }

  /* Grid */
  .grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--gap);
  }

  @media(max-width: 1100px) {
    .grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @media(max-width: 720px) {
    .grid {
      grid-template-columns: 1fr;
    }
  }

  /* Cards */
  .card {
    background: #fff;
    border-radius: var(--card-radius);
    padding: 28px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }

  .card:hover {
    transform: translateY(-10px);
    box-shadow: 0 18px 40px rgba(0,0,0,0.12);
  }

  .media {
    width: 100%;
    height: 160px;
    border-radius: 12px;
    margin-bottom: 20px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(15,98,254,0.08), rgba(15,98,254,0.03));
  }

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

  .content h3 {
    margin: 0;
    font-size: 20px;
    color: #0b1220;
  }

  .content p {
    margin: 14px 0 0;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.6;
  }

  /* Footer CTA */
  .cta {
    text-align: center;
    margin-top: 60px;
  }

  .pill {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 999px;
    background: linear-gradient(90deg, rgba(212,175,55,0.15), rgba(212,175,55,0.05));
    color: #6b4f18;
    font-weight: 600;
    font-size: 15px;
    border: 1px solid rgba(212,175,55,0.18);
  }

  .cta p {
    margin-top: 16px;
    font-size: 15px;
    color: var(--muted);
  }

    .video-container {
      max-width: 1200px;
      margin: 0 auto;
      display: flex;
      flex-wrap: wrap;
      gap: 20px;
      justify-content: center;
    }

    .video-card {
      background-color: #fff;
      border-radius: 10px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
      overflow: hidden;
      flex: 1 1 calc(33.333% - 20px);
      min-width: 280px;
      max-width: 100%;
    }

    .video-wrapper {
      width: 100%;
      height: 260px;
    }

    .video-wrapper video {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .video-info {
      padding: 10px 15px;
    }

    .video-info h3 {
      margin: 0;
      font-size: 1.2em;

    }

    .video-info p {
      margin: 5px 0 0;
      font-size: 0.9em;
      color: #777;
    }

    @media (max-width: 768px) {
      .video-card {
        flex: 1 1 100%;
      }
    }

  .video-container {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
    padding: 40px 20px;
    max-width: 1200px;
    margin: 0 auto;
  }

  .video-card {
    flex: 1 1 300px;
    max-width: 360px;
    background-color: #f9f9f9;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: transform 0.3s ease;
  }

  .video-card:hover {
    transform: translateY(-5px);
  }

  .video-wrapper {
    width: 100%;
    aspect-ratio: 16/9;
    background: #000;
  }

  .video-wrapper video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }

  .video-info {
    padding: 20px;
  }

  .video-info h3 {
    font-size: 18px;
    color: #003366;
    margin-bottom: 10px;
  }

  .video-info p {
    font-size: 15px;
    color: #333;
    line-height: 1.6;
  }

  @media (max-width: 768px) {
    .video-card {
      max-width: 100%;
    }
  }

.footer {
  background: #0b1220;
  color: #fff;
  font-family: 'Poppins', sans-serif;
  line-height: 1.6;
}

/* 顶部联系表单 */
.footer-cta {
  text-align: center;
  padding: 60px 20px;
  background: linear-gradient(90deg, #0f172a 0%, #0b1220 100%);
}
.footer-cta h2 {
  font-size: 26px;
  margin-bottom: 10px;
  color: #fff;
}
.footer-cta p {
  max-width: 600px;
  margin: 0 auto 25px;
  color: #d1d1d1;
}
.quote-form {
  max-width: 800px;
  margin: 0 auto;
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 15px;
  margin-bottom: 15px;
}
.quote-form input,
.quote-form textarea {
  width: 100%;
  padding: 12px 15px;
  border: none;
  border-radius: 6px;
  outline: none;
  font-size: 15px;
}
.quote-form textarea {
  resize: vertical;
}
.btn-submit {
  background: #0077b6;
  color: #fff;
  padding: 12px 28px;
  border-radius: 30px;
  border: none;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.3s;
}
.btn-submit:hover {
  background: #00b4d8;
  transform: translateY(-2px);
}
.error-msg {
  color: #ff6961;
  margin-top: 8px;
}

/* 主体信息区 */
.footer-main {
  padding: 60px 20px;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 40px;
}
.footer-col h3 {
  color: #fff;
  margin-bottom: 12px;
  font-size: 18px;
  border-left: 3px solid #00b4d8;
  padding-left: 8px;
}
.footer-col ul li {
  margin-bottom: 8px;
  font-size: 14px;
}
.footer-col ul li a {
  color: #d1d1d1;
  transition: color 0.3s;
}
.footer-col ul li a:hover {
  color: #00b4d8;
}
.footer-col p {
  color: #ccc;
  font-size: 14px;
}
.qr-img {
  width: 120px;
  border-radius: 8px;
  margin-top: 10px;
}

/* 底部版权区 */
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 10px;
  text-align: center;
  background: #060a13;
}
.footer-links {
  margin-bottom: 10px;
}
.footer-links a {
  color: #ccc;
  margin: 0 10px;
  font-size: 14px;
  transition: 0.3s;
}
.footer-links a:hover {
  color: #00b4d8;
}
.copyRight {
  color: #999;
  font-size: 13px;
}
.copyRight a {
  color: #00b4d8;
}

/* 响应式优化 */
@media (max-width: 768px) {
  .footer-cta h2 { font-size: 22px; }
  .footer-col h3 { font-size: 16px; }
  .footer-main { padding: 40px 15px; }
}