/* Main-site responsive layer — shared by core pages and articles. */
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  overflow-x: clip;
}

img,
svg,
video,
iframe {
  max-width: 100%;
}

img,
video {
  height: auto;
}

pre,
code,
table {
  max-width: 100%;
}

.responsive-table-scroll {
  width: 100%;
  overflow-x: auto;
  margin-top: 48px;
  border-radius: 16px;
  -webkit-overflow-scrolling: touch;
}

.responsive-table-scroll > table {
  min-width: 640px;
  margin-top: 0 !important;
}

.pricing-nav-toggle {
  display: none !important;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  background: #fff;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}

.pricing-nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 0 auto;
  border-radius: 2px;
  background: var(--navy);
}

@media (max-width: 1024px) {
  .page-about [style*="grid-template-columns:repeat(3,1fr)"],
  .page-blog [style*="grid-template-columns:repeat(3,1fr)"] {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  .page-about [style*="grid-template-columns:repeat(4,1fr)"],
  .page-contact [style*="grid-template-columns:repeat(4,1fr)"],
  .page-blog [style*="grid-template-columns:repeat(4,1fr)"],
  .page-pricing [style*="grid-template-columns:2fr 1fr 1fr 1fr"] {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 28px !important;
  }
}

@media (max-width: 760px) {
  :root {
    --section-py: 64px;
  }

  .container,
  .sec {
    width: 100%;
    max-width: 100vw !important;
    padding-left: 18px !important;
    padding-right: 18px !important;
  }

  .page-about section,
  .page-contact section,
  .page-blog section,
  .page-pricing section {
    padding-top: 64px !important;
    padding-bottom: 64px !important;
  }

  .page-home .hero h1,
  .page-about h1,
  .page-contact h1,
  .page-blog h1,
  .page-pricing h1 {
    font-size: clamp(30px, 9vw, 42px) !important;
    line-height: 1.18 !important;
    overflow-wrap: anywhere;
  }

  .page-about [style*="grid-template-columns:repeat(3,1fr)"],
  .page-blog [style*="grid-template-columns:repeat(3,1fr)"],
  .page-pricing [style*="grid-template-columns:repeat(3,1fr)"],
  .page-contact [style*="grid-template-columns:1fr 1fr"],
  .page-about [style*="grid-template-columns:1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }

  .page-about [style*="grid-template-columns:repeat(4,1fr)"],
  .page-contact [style*="grid-template-columns:repeat(4,1fr)"],
  .page-blog [style*="grid-template-columns:repeat(4,1fr)"],
  .page-pricing [style*="grid-template-columns:2fr 1fr 1fr 1fr"] {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 22px !important;
  }

  .page-contact form {
    padding: 26px 20px !important;
  }

  .contact-qr-block {
    width: 100%;
    padding: 20px !important;
  }

  .contact-qr-block img {
    width: min(180px, 58vw);
  }

  .pricing-card,
  .restore-card,
  .restored-article-card {
    min-width: 0;
    padding: 24px 20px !important;
  }

  .page-pricing .site-nav > .container {
    position: relative;
    height: 60px !important;
  }

  .pricing-nav-toggle {
    display: inline-flex !important;
  }

  .pricing-nav-links {
    display: none !important;
    position: absolute;
    top: 56px;
    left: 12px;
    right: 12px;
    z-index: 1000;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 18px 40px rgba(11, 22, 40, 0.16);
    flex-direction: column;
    align-items: stretch !important;
    gap: 2px !important;
  }

  .pricing-nav-links.open {
    display: flex !important;
  }

  .pricing-nav-links a {
    display: block;
    min-height: 44px;
    padding: 11px 12px !important;
    border-radius: 10px;
  }

  .responsive-table-scroll {
    margin-top: 32px;
    border: 1px solid var(--border-color);
    border-radius: 14px;
  }

  .responsive-table-scroll::after {
    content: "左右滑动查看完整表格";
    position: sticky;
    left: 0;
    display: block;
    width: max-content;
    padding: 8px 12px;
    color: var(--text-secondary);
    font-size: 12px;
  }

  .page-home .cta-strip {
    margin-bottom: 24px !important;
  }

  .page-home .cta-strip-inner {
    gap: 14px !important;
    padding: 22px 0 !important;
  }

  .page-home .cta-strip-copy strong {
    font-size: 22px !important;
  }

  .page-home .cta-strip-phone a {
    font-size: 26px !important;
  }

  .article-page {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 14px !important;
    padding-right: 14px !important;
  }

  .article-page .article-container {
    width: 100% !important;
    max-width: 100% !important;
    margin-top: 84px !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
  }

  .article-page article,
  .article-page .article,
  .article-page .article-content {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 22px !important;
    padding-right: 22px !important;
  }

  .article-page h1,
  .article-page .article-title {
    font-size: clamp(26px, 8.2vw, 34px) !important;
    line-height: 1.3 !important;
    overflow-wrap: anywhere;
  }

  .article-page h2 {
    font-size: 21px !important;
    line-height: 1.45 !important;
  }

  .article-page p,
  .article-page li {
    font-size: 16px !important;
    line-height: 1.85 !important;
  }

  .article-page table,
  .article-page pre {
    display: block;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}

@media (max-width: 480px) {
  .page-home .platforms-grid {
    width: 100%;
    max-width: 100%;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 10px !important;
  }

  .page-home .platform-item {
    min-width: 0;
    padding: 16px 8px !important;
  }

  .page-home [style*="grid-template-columns:2fr 1fr"],
  .page-home [style*="grid-template-columns:1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }

  .page-home .case-card-bento-large {
    flex-direction: column !important;
  }

  .page-home .case-card-bento-large > div {
    width: 100% !important;
    min-width: 0 !important;
  }

  .page-home .case-card-bento-large > div:first-child {
    min-height: 210px !important;
  }

  .page-home .case-card-bento-large > div:last-child {
    padding: 20px !important;
  }

  .page-home .case-card-badge {
    max-width: 100%;
    padding: 8px 14px !important;
    font-size: 14px !important;
  }

  .page-home .case-card-title,
  .page-home .case-card-desc,
  .page-home .case-card-stats {
    width: 100% !important;
    max-width: 100% !important;
  }

  .page-home .case-card-stats {
    gap: 14px !important;
    flex-wrap: wrap;
  }

  .page-home .case-stat {
    min-width: 0;
    flex: 1 1 90px;
  }

  .page-about [style*="grid-template-columns:repeat(4,1fr)"],
  .page-contact [style*="grid-template-columns:repeat(4,1fr)"],
  .page-blog [style*="grid-template-columns:repeat(4,1fr)"],
  .page-pricing [style*="grid-template-columns:2fr 1fr 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }

  footer {
    padding-left: 0 !important;
    padding-right: 0 !important;
  }

  .article-page article,
  .article-page .article,
  .article-page .article-content {
    padding-left: 18px !important;
    padding-right: 18px !important;
  }
}