:root{
  --bg:#ffffff;
  --text:#1d1d1f;
  --muted:#6e6e73;
  --line:#d2d2d7;
  --card:#fbfbfd;
  --shadow: 0 12px 30px rgba(0,0,0,.08);
  --radius:18px;
  --max: 1120px;
  --link:#0066cc;
  --btn:#0071e3;
  --btnHover:#0077ed;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}

/* 顶部粘性栏（Apple-ish） */
.topbar{
  position:sticky;top:0;z-index:1000;
  background:rgba(255,255,255,.86);
  backdrop-filter: blur(14px);
  border-bottom:1px solid var(--line);
}
.topbar-inner{
  height:72px;
  display:flex;align-items:center;justify-content:space-between;
  gap:14px;
  padding-top:8px;
  padding-bottom:8px;
}

/* Logo和组织名称 */
.logo-container {
  display:flex;align-items:center;gap:14px;
  flex:1;
}
.logo {
  display:flex;align-items:center;justify-content:center;
  width:48px;
  height:48px;
  border-radius:12px;
  background:#f5f5f7;
}
.logo-icon {
  width:28px;
  height:28px;
  border-radius:6px;
  background:var(--btn);
}
.brand-info {
  display:flex;flex-direction:column;gap:2px;
  min-width:0;
}
.brand {
  font-size:16px;
  font-weight:600;
  letter-spacing:.2px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  color:var(--text);
  text-decoration:none;
}
.brand-en {
  font-size:11px;
  color:var(--muted);
  letter-spacing:.3px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

/* 搜索框 */
.search-container {
  flex:1;
  max-width:400px;
}
.search-form {
  display:flex;
  width:100%;
}
.search-input {
  flex:1;
  height:36px;
  padding:0 14px;
  border:1px solid var(--line);
  border-radius:18px 0 0 18px;
  background:#fff;
  font-size:13px;
  color:var(--text);
  outline:none;
  transition:border-color 0.2s ease;
}
.search-input:focus {
  border-color:var(--btn);
}
.search-btn {
  height:36px;
  padding:0 16px;
  border:1px solid var(--line);
  border-left:none;
  border-radius:0 18px 18px 0;
  background:var(--btn);
  color:#fff;
  font-size:13px;
  font-weight:600;
  cursor:pointer;
  transition:background-color 0.2s ease;
}
.search-btn:hover {
  background:var(--btnHover);
}

/* 主导航栏 */
.main-nav {
  background:rgba(255,255,255,.86);
  backdrop-filter: blur(14px);
  border-top:1px solid var(--line);
}
.main-nav .wrap {
  display:flex;justify-content:center;
}
.nav-menu {
  display:flex;align-items:center;gap:8px;
  list-style:none;
  margin:0;
  padding:12px 0;
  overflow-x:auto;
  white-space:nowrap;
  -webkit-overflow-scrolling:touch;
}
.nav-menu::-webkit-scrollbar {
  height:0;
}
.nav-item a {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:32px;
  padding:0 16px;
  border-radius:999px;
  font-size:13px;
  font-weight:500;
  color:var(--text);
  opacity:.92;
  text-decoration:none;
  transition:background-color 0.2s ease, opacity 0.2s ease;
}
.nav-item a:hover {
  background:#f5f5f7;
  opacity:1;
}
.nav-item a.active {
  background:var(--btn);
  color:#fff;
  opacity:1;
}

/* 响应式调整 */
@media (max-width: 980px) {
  .search-container {
    display:none;
  }
  .logo-container {
    flex:1;
  }
  .brand {
    font-size:15px;
  }
  .brand-en {
    font-size:10px;
  }
  .nav-menu {
    gap:6px;
  }
  .nav-item a {
    padding:0 14px;
    font-size:12.5px;
  }
}

/* 会员列表表格样式 */
.member-table {
  width:100%;
  border-collapse:collapse;
  font-size:14px;
  color:var(--text);
}

.member-table th {
  text-align:left;
  padding:12px 16px;
  font-weight:600;
  color:var(--text);
  background:#f5f5f7;
  border-bottom:2px solid var(--line);
}

.member-table td {
  padding:12px 16px;
  border-bottom:1px solid var(--line);
  vertical-align:middle;
}

.member-table tbody tr {
  transition:background-color 0.2s ease;
}

.member-table tbody tr:hover {
  background:#fafafa;
}

/* 响应式表格 */
@media (max-width: 768px) {
  .topbar-inner {
    height:64px;
  }
  .logo {
    width:44px;
    height:44px;
  }
  .member-table {
    font-size:13px;
  }
  .member-table th,
  .member-table td {
    padding:10px 12px;
  }
  .member-table th:nth-child(1),
  .member-table td:nth-child(1) {
    min-width:40px;
  }
  .member-table th:nth-child(3),
  .member-table td:nth-child(3) {
    min-width:80px;
  }
  .member-table th:nth-child(4),
  .member-table td:nth-child(4) {
    min-width:100px;
  }
  .logo-icon {
    width:24px;
    height:24px;
  }
  .brand {
    font-size:14px;
  }
  .brand-en {
    display:none;
  }
  .main-nav {
    border-top:none;
  }
  .nav-menu {
    padding:10px 0;
    gap:4px;
  }
  .nav-item a {
    padding:0 12px;
    font-size:12px;
    height:30px;
  }
}

/* Hero */
.page{min-height:60vh}
.hero{
  padding:64px 0 30px;
  text-align:center;
  border-bottom:1px solid var(--line);
  background:
    radial-gradient(1000px 420px at 50% 0%, rgba(0,113,227,.12), transparent 60%),
    linear-gradient(#fff,#fff);
}
.hero-title{
  margin:0;
  font-size:56px;
  letter-spacing:-.02em;
  line-height:1.05;
  font-weight:700;
}
.hero-subtitle{
  margin:16px auto 0;
  max-width:860px;
  font-size:18px;
  color:var(--text);
  opacity:.92;
}
.hero-desc{
  margin:10px auto 0;
  max-width:860px;
  font-size:16px;
  color:var(--muted);
}

/* 内容卡片 */
.content{padding:44px 0 56px}
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:28px;
  box-shadow: var(--shadow);
  padding:26px;
  text-align:left;
}
.card-title{
  margin:0;
  font-size:22px;
  letter-spacing:-.01em;
}
.card h3.card-title{
  font-size:18px;
  font-weight:600;
}
.card-text{
  margin:10px 0 0;
  color:var(--muted);
  font-size:15px;
}

/* 卡片网格 */
.card-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(280px, 1fr));
  gap:20px;
}

/* 新闻列表 */
.news-list{
  display:flex;
  flex-direction:column;
  gap:16px;
}
.news-item{
  display:block;
  padding:16px;
  border-radius:16px;
  transition:background-color 0.2s ease;
}
.news-item:hover{
  background-color:#f5f5f7;
}
.news-item h4{
  margin:0;
  font-size:16px;
  font-weight:600;
  color:var(--text);
  letter-spacing:-.01em;
}
.news-item p{
  margin:4px 0 0;
  font-size:14px;
  color:var(--muted);
  line-height:1.5;
}

/* 服务列表 */
.services{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(240px, 1fr));
  gap:16px;
}
.service-item{
  display:block;
  padding:16px;
  border-radius:16px;
  background-color:#f5f5f7;
  transition:background-color 0.2s ease;
}
.service-item:hover{
  background-color:#ebebf0;
}
.service-item h3{
  margin:0;
  font-size:16px;
  font-weight:600;
  color:var(--text);
  letter-spacing:-.01em;
}
.service-item p{
  margin:4px 0 0;
  font-size:14px;
  color:var(--muted);
  line-height:1.5;
}

/* 联系信息 */
.contact-info{
  display:flex;
  flex-direction:column;
  gap:8px;
}
.contact-info p{
  margin:0;
  font-size:15px;
  color:var(--text);
  line-height:1.5;
}

/* 卡片链接 */
.card-link{
  display:inline-block;
  margin-top:16px;
  font-size:15px;
  color:var(--link);
  font-weight:600;
  text-decoration:none;
  transition:color 0.2s ease;
}
.card-link:hover{
  color:var(--btn);
}

/* 页脚 */
.footer{
  border-top:1px solid var(--line);
  background:#f5f5f7;
  color:var(--muted);
  font-size:12px;
  padding:18px 0;
}
.footer-inner{display:flex;justify-content:center;text-align:center}

/* 响应式 */
@media (max-width: 980px){
  .hero-title{font-size:42px}
  .menu-panel{grid-template-columns:1fr}
  .card-grid{
    grid-template-columns:repeat(auto-fit, minmax(240px, 1fr));
    gap:16px;
  }
  .services{
    grid-template-columns:repeat(auto-fit, minmax(200px, 1fr));
    gap:12px;
  }
}

@media (max-width: 768px){
  .hero-title{font-size:34px}
  .hero-subtitle{font-size:17px}
  .hero-desc{font-size:15px}
  .card-grid{
    grid-template-columns:1fr;
  }
  .services{
    grid-template-columns:1fr;
  }
  .news-item h4{font-size:15px}
  .news-item p{font-size:13px}
}