body{margin:0;font-family:Arial,"Microsoft YaHei",sans-serif;color:#1f2937;background:#f7f9fc}
.wrap{width:min(1180px,92%);margin:auto}
header{background:#fff;position:sticky;top:0;box-shadow:0 2px 8px rgba(0,0,0,.08)}
.nav{display:flex;justify-content:space-between;align-items:center;padding:18px 0}
.logo{font-size:30px;font-weight:700;color:#005BAC}
nav a{text-decoration:none;color:#444;margin-left:22px}
.hero{background:linear-gradient(135deg,#005BAC,#2d8cff);color:#fff;padding:90px 0}
.grid{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center}
.tag{display:inline-block;background:#ffffff22;padding:6px 12px;border-radius:20px}
h1{font-size:52px;margin:18px 0}
.btn{display:inline-block;padding:14px 22px;border:1px solid #fff;border-radius:8px;margin-right:12px}
.primary{background:#fff;color:#005BAC;font-weight:bold}
.card{background:#fff;border-radius:14px;padding:24px;box-shadow:0 10px 24px rgba(0,0,0,.08)}
.heroimg{min-height:280px;background:rgba(255,255,255,.15);color:#fff;border:1px solid rgba(255,255,255,.2)}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin:30px 0 60px}
.band{background:#eef5fd;padding:50px 0}
.flow{display:flex;flex-wrap:wrap;gap:14px;padding:0;list-style:none}
.flow li{background:#fff;padding:12px 18px;border-radius:30px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding:60px 0}
.stats strong{display:block;font-size:28px;color:#005BAC}
.cta{background:#003f7d;color:#fff;text-align:center;padding:70px 0}
footer{background:#0f172a;color:#cbd5e1;padding:24px 0;text-align:center}
@media(max-width:900px){
.grid,.cards,.stats{grid-template-columns:1fr}
nav{display:none}
h1{font-size:38px}
}


.container {
    max-width: 1200px;
    margin: 0 auto;
    background: white;
    border-radius: 32px;
    box-shadow: 0 20px 40px -12px rgba(0, 20, 40, 0.25);
    padding: 2.5rem 2.8rem;
    transition: all 0.2s;
  }

  @media (max-width: 640px) {
    body { padding: 1rem 0.75rem; }
    .container { padding: 1.8rem 1.2rem; }
  }

  /* header */
  .header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid #e6f0f7;
    padding-bottom: 1.5rem;
    margin-bottom: 2rem;
  }

  .logo-area {
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }

  .logo-icon {
    background: #0b3b5c;
    color: white;
    width: 48px;
    height: 48px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: -0.5px;
  }

  .logo-text {
    font-size: 1.8rem;
    font-weight: 700;
    color: #0b3b5c;
    letter-spacing: -0.3px;
  }

  .logo-text small {
    font-weight: 400;
    font-size: 1rem;
    color: #2f5f7a;
    margin-left: 0.4rem;
  }

  .association-tag {
    background: #d9eaf3;
    color: #0b3b5c;
    padding: 0.4rem 1.2rem;
    border-radius: 40px;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.3px;
  }

  /* hero */
  .hero {
    border-radius: 24px;
    padding: 2rem 2.2rem;
    margin-bottom: 2.5rem;
    border-left: 6px solid #0b3b5c;
  }

  .hero h1 {
    font-size: 2.3rem;
    font-weight: 700;
    color: #0b3b5c;
    letter-spacing: -0.5px;
    margin-bottom: 0.5rem;
  }

  .hero h1 i {
    color: #1f7a9e;
    margin-right: 0.5rem;
  }

  .hero p {
    font-size: 1.1rem;
    color: #1d3d57;
    max-width: 800px;
  }

  .badge-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem 1.5rem;
    margin-top: 1.2rem;
  }

  .badge-grid span {
    background: rgba(11, 59, 92, 0.07);
    padding: 0.2rem 1.2rem;
    border-radius: 40px;
    font-weight: 500;
    font-size: 0.9rem;
    color: #0b3b5c;
  }

  /* section title */
  .section-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: #0b3b5c;
    margin: 2.2rem 0 1.2rem 0;
    display: flex;
    align-items: center;
    gap: 0.6rem;
  }

  .section-title i {
    color: #1f7a9e;
    font-size: 1.6rem;
  }

  .section-sub {
    color: #2f5f7a;
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
  }

  /* 领域标签 */
  .domain-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem 1.2rem;
    background: #f8fbfd;
    padding: 1.8rem 2rem;
    border-radius: 24px;
    margin-bottom: 1.2rem;
    border: 1px solid #e2edf5;
  }

  .domain-tag {
    background: white;
    padding: 0.4rem 1.4rem;
    border-radius: 60px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.02);
    border: 1px solid #d1e2ee;
    font-weight: 500;
    color: #1d4a66;
    font-size: 0.95rem;
    transition: 0.1s ease;
  }

  .domain-tag i {
    margin-right: 0.4rem;
    color: #1f7a9e;
    font-size: 0.8rem;
  }

  /* 专家卡片 */
  .expert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.8rem;
    margin: 1.8rem 0 1rem;
  }

  .expert-card {
    background: #fafdff;
    border-radius: 24px;
    padding: 1.6rem 1.5rem 1.5rem;
    border: 1px solid #e3eef8;
    box-shadow: 0 6px 14px rgba(0, 20, 30, 0.03);
    transition: 0.2s;
  }

  .expert-card:hover {
    border-color: #b6d2e5;
    background: white;
    box-shadow: 0 12px 24px -8px rgba(11, 59, 92, 0.08);
  }

  .expert-name {
    font-size: 1.3rem;
    font-weight: 700;
    color: #0b3b5c;
    margin-bottom: 0.1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
  }

  .expert-title {
    font-size: 0.9rem;
    font-weight: 500;
    color: #2f6b8a;
    background: #e8f2f9;
    padding: 0.1rem 1rem;
    border-radius: 30px;
    display: inline-block;
    margin: 0.2rem 0 0.3rem;
  }

  .expert-specialty {
    font-weight: 600;
    color: #0b3b5c;
    margin: 0.6rem 0 0.3rem;
    font-size: 0.95rem;
  }

  .expert-desc {
    color: #2a4b64;
    font-size: 0.95rem;
    margin: 0.4rem 0 0.8rem;
  }

  .expert-meta {
    font-size: 0.85rem;
    color: #3d6a86;
    display: flex;
    flex-wrap: wrap;
    gap: 0.2rem 0.8rem;
    border-top: 1px dashed #d7e5f0;
    padding-top: 0.7rem;
    margin-top: 0.3rem;
  }

  .expert-meta i {
    width: 1.2rem;
    color: #1f7a9e;
  }

  .url-link {
    word-break: break-all;
    color: #0b5e85;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.85rem;
  }

  .url-link i {
    margin-right: 0.2rem;
  }

  .url-link:hover {
    text-decoration: underline;
  }

  .contact-block {
    background: #e9f3fa;
    border-radius: 24px;
    padding: 2rem 2.2rem;
    margin: 2.5rem 0 1.5rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
  }

  .contact-block .info {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.8rem 2rem;
  }

  .contact-block .info i {
    color: #0b3b5c;
    width: 1.8rem;
    font-size: 1.2rem;
  }

  .contact-block .info a {
    color: #0b3b5c;
    font-weight: 500;
    text-decoration: none;
    border-bottom: 1px dotted #7fa7c0;
  }

  .contact-block .info a:hover {
    border-bottom: 2px solid #0b3b5c;
  }

  .btn-outline {
    background: transparent;
    border: 2px solid #0b3b5c;
    color: #0b3b5c;
    padding: 0.6rem 1.8rem;
    border-radius: 60px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: 0.15s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
  }

  .btn-outline:hover {
    background: #0b3b5c;
    color: white;
    border-color: #0b3b5c;
  }

  .footnote {
    font-size: 0.9rem;
    color: #3f6883;
    border-top: 1px solid #deecf5;
    margin-top: 2rem;
    padding-top: 1.6rem;
    text-align: center;
  }

  .footnote i {
    margin: 0 0.2rem;
  }

  .empty-placeholder {
    color: #5f7f98;
    font-style: italic;
  }

  .flex-gap {
    display: flex;
    flex-wrap: wrap;
    gap: 1.2rem;
    align-items: center;
  }

  @media (max-width: 700px) {
    .header { flex-direction: column; align-items: flex-start; gap: 0.8rem; }
    .hero h1 { font-size: 1.8rem; }
    .contact-block { flex-direction: column; align-items: flex-start; gap: 1.2rem; }
    .logo-text { font-size: 1.5rem; }
  }