* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family: "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  color: #1f2937;
  background: #f8fafc;
}
a {
  color: inherit;
  text-decoration: none;
}
.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #e5e7eb;
}
.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 76px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 26px;
  color: #0066cc;
}
.brand-badge {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0066cc, #00a0e9);
  color: #fff;
}
.site-logo {
  display: block;
  height: 40px;
  width: auto;
}
.site-logo-footer {
  height: 48px;
}
.nav-links,
.nav-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}
.nav-links a {
  color: #475569;
  font-weight: 600;
}
.nav-links a.active,
.nav-links a:hover {
  color: #0066cc;
}
.button,
button {
  border: none;
  border-radius: 12px;
  cursor: pointer;
  font: inherit;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  font-weight: 600;
}
.button-primary {
  background: linear-gradient(135deg, #0066cc, #00a0e9);
  color: #fff;
}
.button-secondary {
  background: #fff;
  color: #0066cc;
  border: 1px solid #0066cc;
}
.button-ghost {
  color: #334155;
}
.hero {
  padding: 60px 0 40px;
  background: linear-gradient(180deg, #eff6ff 0%, #f8fafc 100%);
}
.hero-grid,
.card-grid,
.logo-grid,
.split-grid,
.news-grid,
.stats-grid {
  display: grid;
  gap: 20px;
}
.hero-grid {
  grid-template-columns: repeat(3, 1fr);
}
.card-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.logo-grid {
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}
.split-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.news-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.stats-grid {
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}
.hero-card,
.content-card,
.news-card,
.panel,
.tab-pane,
.stat-card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 24px;
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.06);
}
.hero-card {
  padding: 28px;
  min-height: 300px;
}
.hero-card h1 {
  font-size: 34px;
  margin: 14px 0 16px;
  line-height: 1.2;
}
.hero-card p {
  color: #475569;
  font-size: 17px;
  line-height: 1.7;
}
.hero-tag {
  display: inline-flex;
  padding: 6px 12px;
  background: #dbeafe;
  color: #0066cc;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
}
.section {
  padding: 24px 0 48px;
}
.section-header {
  margin-bottom: 24px;
}
.section-header h2 {
  font-size: 32px;
  margin: 0 0 10px;
}
.section-header p {
  color: #64748b;
  margin: 0;
  line-height: 1.7;
}
.content-card {
  padding: 24px;
  line-height: 1.8;
}
.content-card h3 {
  margin-top: 0;
  margin-bottom: 12px;
  font-size: 22px;
}
.content-card p:last-child {
  margin-bottom: 0;
}
.logo-grid span {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 18px;
  min-height: 96px;
  display: grid;
  place-items: center;
  color: #94a3b8;
  font-weight: 700;
}
.cta-panel {
  padding: 38px;
  background: linear-gradient(135deg, #0066cc, #00a0e9);
  color: #fff;
  border-radius: 28px;
  text-align: center;
}
.footer {
  padding: 52px 0 28px;
  background: #0f172a;
  color: #cbd5e1;
  margin-top: 48px;
}
.footer-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: 1.2fr 1fr 1fr;
}
.footer h4 {
  color: #fff;
  margin-top: 0;
}
.footer-list {
  padding: 0;
  margin: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 24px;
  padding-top: 18px;
  text-align: center;
}
.mobile-toggle {
  display: none;
}
.mobile-nav {
  display: none;
  padding-bottom: 16px;
}
.mobile-nav.open {
  display: grid;
  gap: 10px;
}
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}
.tab-button {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid #cbd5e1;
  background: #fff;
  color: #334155;
}
.tab-button.active {
  background: #0066cc;
  color: #fff;
  border-color: #0066cc;
}
.tab-pane {
  padding: 24px;
  display: none;
}
.tab-pane.active {
  display: block;
}
.news-card {
  overflow: hidden;
}
.news-card .content {
  padding: 22px;
}
.news-card .case-cover {
  border-top: 1px solid #e5e7eb;
  background: #f8fafc;
}
.news-card .case-cover img {
  display: block;
  width: 100%;
  height: 220px;
  object-fit: cover;
}
.case-archive-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.case-archive-list .news-card {
  display: grid;
  grid-template-columns: minmax(320px, 420px) 1fr;
  align-items: stretch;
}
.case-archive-list .news-card .case-cover {
  border-top: none;
  border-right: 1px solid #e5e7eb;
}
.case-archive-list .news-card .case-cover img {
  width: 100%;
  height: 100%;
  min-height: 236px;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.case-archive-list .news-card .content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.badge {
  display: inline-flex;
  padding: 5px 10px;
  border-radius: 999px;
  background: #eff6ff;
  color: #0066cc;
  font-size: 13px;
  font-weight: 700;
}
.meta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  color: #64748b;
  font-size: 14px;
}
.empty {
  padding: 24px;
  text-align: center;
  color: #64748b;
  background: #fff;
  border-radius: 18px;
  border: 1px dashed #cbd5e1;
}
.content-pagination {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 24px;
}
.content-pagination .button {
  min-width: 44px;
}
.content-pagination .pagination-summary {
  width: 100%;
  text-align: center;
  color: #64748b;
  font-size: 14px;
}
.lead-modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(15, 23, 42, 0.55);
  z-index: 60;
  padding: 16px;
}
.lead-modal.open {
  display: flex;
}
.lead-dialog {
  width: min(560px, 100%);
  background: #fff;
  border-radius: 22px;
  padding: 24px;
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.form-grid .full {
  grid-column: 1 / -1;
}
label {
  display: grid;
  gap: 8px;
  color: #334155;
  font-size: 14px;
}
input,
textarea,
select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  font: inherit;
  background: #fff;
}
textarea {
  min-height: 110px;
  resize: vertical;
}
.breadcrumb {
  padding: 24px 0 10px;
  color: #64748b;
}
.article {
  background: #fff;
  border-radius: 28px;
  padding: 32px;
  border: 1px solid #e5e7eb;
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.06);
}
.article h1 {
  margin-top: 0;
  font-size: 38px;
}
.article-body {
  line-height: 1.9;
  color: #334155;
}
.article-body img,
.article-body figure img {
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
  margin: 20px auto;
  border-radius: 16px;
}

.article-body p img {
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
  margin: 20px auto;
  border-radius: 16px;
}
.article-body figure {
  max-width: 100%;
  margin: 20px auto;
}
.article-body p,
.article-body div,
.article-body section {
  max-width: 100%;
}
.article-body table,
.article-body pre,
.article-body iframe {
  max-width: 100%;
}
.article-body pre,
.article-body table {
  overflow-x: auto;
  display: block;
}
@media (max-width: 960px) {
  .hero-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .nav-links,
  .nav-actions {
    display: none;
  }
  .mobile-toggle {
    display: inline-flex;
    background: transparent;
    font-size: 24px;
  }
}
@media (max-width: 720px) {
  .hero-card h1 {
    font-size: 28px;
  }
  .section-header h2 {
    font-size: 28px;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .case-archive-list .news-card {
    grid-template-columns: 1fr;
  }
  .case-archive-list .news-card .case-cover {
    border-right: none;
    border-bottom: 1px solid #e5e7eb;
  }
  .case-archive-list .news-card .case-cover img {
    min-height: 200px;
  }
}