:root {
  --idc-blue: #0b57d0;
  --idc-blue-hover: #0842a0;
  --idc-blue-soft: #e8f0fe;
  --idc-ink: #1f1f1f;
  --idc-muted: #5f6368;
  --idc-border: #dadce0;
  --idc-surface: #f8fafd;
  --idc-green: #188038;
  --idc-yellow: #f9ab00;
  --idc-red: #d93025;
  --idc-cyan: #007b83;
  --idc-container: 1200px;
  --idc-radius: 8px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--idc-ink);
  background: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif !important;
  font-size: 15px;
  line-height: 1.65;
  letter-spacing: 0;
}
a { color: var(--idc-blue); text-decoration: none; }
a:hover, a:focus { color: var(--idc-blue-hover); text-decoration: none; }
.idc-container, .header .container, .footer .container {
  width: min(calc(100% - 48px), var(--idc-container));
  max-width: var(--idc-container);
  margin: 0 auto;
  padding: 0;
}
.idc-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  min-height: 68px;
  background: rgba(255, 255, 255, .97);
  border-bottom: 1px solid var(--idc-border);
}
.idc-nav { min-height: 68px; display: flex; align-items: center; gap: 24px; }
.idc-brand { flex: 0 0 auto; display: inline-flex; align-items: center; min-width: 150px; max-width: 230px; color: var(--idc-ink); font-size: 19px; font-weight: 600; }
.idc-brand img { display: block; width: auto; max-width: 190px; height: 36px; object-fit: contain; object-position: left center; }
.idc-nav-toggle { display: none; margin-left: auto; width: 42px; height: 42px; padding: 0; color: var(--idc-ink); background: #fff; border: 1px solid var(--idc-border); border-radius: 50%; font-size: 18px; }
.idc-nav-body { min-width: 0; flex: 1; display: flex; align-items: center; }
.idc-menu, .idc-actions { display: flex; align-items: center; gap: 4px; margin: 0; padding: 0; list-style: none; }
.idc-menu { flex: 1; }
.idc-menu > li { position: relative; }
.idc-menu > li > a, .idc-action-link { display: inline-flex; align-items: center; min-height: 44px; padding: 0 12px; color: #3c4043; font-weight: 500; white-space: nowrap; }
.idc-menu > li > a:hover, .idc-action-link:hover { color: var(--idc-blue); background: var(--idc-surface); border-radius: 4px; }
.idc-menu .caret { margin-left: 7px; }
.idc-menu .dropdown-menu { top: calc(100% + 4px); left: 0; min-width: 240px; margin: 0; padding: 12px; background: #fff; border: 1px solid var(--idc-border); border-radius: var(--idc-radius); box-shadow: 0 8px 24px rgba(60, 64, 67, .16); }
.idc-menu .dropdown:hover > .dropdown-menu { display: block; }
.idc-menu .dropdown-menu li { float: none; width: auto !important; }
.idc-menu .dropdown-menu dl { margin: 0; }
.idc-menu .dropdown-menu dt { padding: 8px 10px 4px; color: var(--idc-ink); font-size: 13px; }
.idc-menu .dropdown-menu a { display: block; padding: 8px 10px; color: var(--idc-muted); border-radius: 4px; }
.idc-menu .dropdown-menu a:hover { color: var(--idc-blue); background: var(--idc-blue-soft); }
.idc-actions { margin-left: 16px; }
.idc-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 9px 20px; border: 1px solid var(--idc-blue); border-radius: 4px; font-weight: 600; line-height: 1.4; transition: background .18s ease, border-color .18s ease, color .18s ease; }
.idc-btn-primary { color: #fff !important; background: var(--idc-blue); }
.idc-btn-primary:hover { background: var(--idc-blue-hover); border-color: var(--idc-blue-hover); }
.idc-btn-secondary { color: var(--idc-blue) !important; background: #fff; }
.idc-btn-secondary:hover { background: var(--idc-blue-soft); }
.idc-btn-light { color: var(--idc-ink) !important; background: #fff; border-color: var(--idc-border); }
.idc-btn-light:hover { background: var(--idc-surface); }
.idc-eyebrow { margin: 0 0 14px; color: var(--idc-blue); font-size: 14px; font-weight: 700; }
.idc-hero { padding: 84px 0 68px; overflow: hidden; background: #fff; }
.idc-hero-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(320px, 5fr); gap: 72px; align-items: center; }
.idc-hero h1 { max-width: 780px; margin: 0; color: var(--idc-ink); font-size: 56px; font-weight: 600; line-height: 1.16; letter-spacing: 0; }
.idc-hero-copy { max-width: 720px; margin: 24px 0 0; color: var(--idc-muted); font-size: 19px; line-height: 1.75; }
.idc-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.idc-hero-visual { position: relative; min-height: 360px; padding: 34px; background: var(--idc-surface); border: 1px solid var(--idc-border); border-radius: var(--idc-radius); }
.idc-cloud-mark { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; height: 100%; }
.idc-cloud-node { min-height: 128px; padding: 20px; background: #fff; border: 1px solid var(--idc-border); border-radius: 6px; }
.idc-cloud-node i { display: inline-flex; align-items: center; justify-content: center; width: 42px; height: 42px; margin-bottom: 20px; color: var(--node-color, var(--idc-blue)); background: var(--node-bg, var(--idc-blue-soft)); border-radius: 50%; font-size: 18px; }
.idc-cloud-node strong { display: block; color: var(--idc-ink); font-size: 16px; }
.idc-cloud-node span { display: block; margin-top: 4px; color: var(--idc-muted); font-size: 13px; }
.idc-section { padding: 80px 0; }
.idc-section-alt { background: var(--idc-surface); border-top: 1px solid #eef0f2; border-bottom: 1px solid #eef0f2; }
.idc-section-head { max-width: 720px; margin-bottom: 38px; }
.idc-section-head.center { margin-right: auto; margin-left: auto; text-align: center; }
.idc-section h2 { margin: 0; color: var(--idc-ink); font-size: 36px; font-weight: 600; line-height: 1.3; }
.idc-section-head p { margin: 14px 0 0; color: var(--idc-muted); font-size: 17px; }
.idc-cap-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--idc-border); border-left: 1px solid var(--idc-border); }
.idc-capability { min-height: 252px; padding: 28px 24px; background: #fff; border-right: 1px solid var(--idc-border); border-bottom: 1px solid var(--idc-border); }
.idc-capability > i, .idc-feature > i { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; margin-bottom: 24px; color: var(--accent, var(--idc-blue)); background: var(--accent-bg, var(--idc-blue-soft)); border-radius: 6px; font-size: 20px; }
.idc-capability h3, .idc-feature h3 { margin: 0 0 10px; color: var(--idc-ink); font-size: 19px; font-weight: 600; }
.idc-capability p, .idc-feature p { margin: 0; color: var(--idc-muted); }
.idc-text-link { display: inline-flex; align-items: center; gap: 7px; margin-top: 20px; font-weight: 600; }
.idc-feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.idc-feature { padding: 28px; background: #fff; border: 1px solid var(--idc-border); border-radius: var(--idc-radius); }
.idc-steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; counter-reset: idc-step; }
.idc-step { position: relative; padding: 4px 30px 4px 0; counter-increment: idc-step; }
.idc-step:not(:last-child)::after { content: ""; position: absolute; top: 22px; right: 18px; width: calc(100% - 64px); border-top: 1px solid var(--idc-border); transform: translateX(100%); }
.idc-step-number { position: relative; z-index: 1; display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; color: var(--idc-blue); background: var(--idc-blue-soft); border-radius: 50%; font-weight: 700; }
.idc-step h3 { margin: 18px 0 8px; font-size: 18px; }
.idc-step p { margin: 0; color: var(--idc-muted); }
.idc-cta { padding: 56px 0; background: var(--idc-blue); color: #fff; }
.idc-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.idc-cta h2 { margin: 0; color: #fff; font-size: 32px; }
.idc-cta p { margin: 8px 0 0; color: rgba(255,255,255,.82); }
.idc-product-hero { padding: 72px 0; background: var(--idc-surface); border-bottom: 1px solid var(--idc-border); }
.idc-product-hero-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(300px, 5fr); gap: 64px; align-items: center; }
.idc-product-hero h1 { margin: 0; font-size: 48px; font-weight: 600; line-height: 1.2; }
.idc-product-hero p { max-width: 690px; margin: 20px 0 0; color: var(--idc-muted); font-size: 18px; }
.idc-product-panel { padding: 26px; background: #fff; border: 1px solid var(--idc-border); border-radius: var(--idc-radius); }
.idc-product-panel ul { margin: 0; padding: 0; list-style: none; }
.idc-product-panel li { display: flex; gap: 12px; padding: 12px 0; color: #3c4043; border-bottom: 1px solid #eef0f2; }
.idc-product-panel li:last-child { border-bottom: 0; }
.idc-product-panel i { margin-top: 5px; color: var(--idc-green); }
.idc-use-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.idc-use { padding: 26px; border-left: 3px solid var(--accent, var(--idc-blue)); background: #fff; }
.idc-use h3 { margin: 0 0 8px; font-size: 18px; }
.idc-use p { margin: 0; color: var(--idc-muted); }
.idc-footer-cta { padding: 52px 0; background: var(--idc-surface); border-top: 1px solid var(--idc-border); }
.idc-footer-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.idc-footer-cta h2 { margin: 0; font-size: 28px; }
.idc-footer-cta p { margin: 6px 0 0; color: var(--idc-muted); }
.idc-footer { padding: 56px 0 0; color: #3c4043; background: #fff; border-top: 1px solid var(--idc-border); }
.idc-footer-grid { display: grid; grid-template-columns: minmax(220px, 2fr) repeat(3, minmax(130px, 1fr)); gap: 40px; }
.idc-footer-brand img { max-width: 180px; max-height: 38px; object-fit: contain; object-position: left center; }
.idc-footer-brand p { max-width: 340px; margin: 18px 0 0; color: var(--idc-muted); }
.idc-footer h3 { margin: 0 0 16px; font-size: 15px; font-weight: 600; }
.idc-footer ul { margin: 0; padding: 0; list-style: none; }
.idc-footer li { margin: 9px 0; }
.idc-footer a { color: var(--idc-muted); }
.idc-footer a:hover { color: var(--idc-blue); }
.idc-contact-item { display: flex; gap: 10px; margin: 10px 0; color: var(--idc-muted); overflow-wrap: anywhere; }
.idc-friendly { display: flex; gap: 18px; margin-top: 40px; padding: 20px 0; border-top: 1px solid var(--idc-border); }
.idc-friendly strong { flex: 0 0 auto; font-size: 14px; }
.idc-friendly-links { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.idc-copyright { margin-top: 8px; padding: 20px 0; color: var(--idc-muted); border-top: 1px solid var(--idc-border); font-size: 13px; }

/* Keep legacy routes readable under the new shell. */
body > section:not(.idc-hero):not(.idc-product-hero):not(.idc-cta):not(.idc-footer-cta):not(.idc-section):not(.foot),
body > div:not(.idc-header):not(.idc-footer) { max-width: 100%; }
.section-title, .head-title, .hometitleSpan { color: var(--idc-ink) !important; font-weight: 600 !important; }
.btn-primary { background: var(--idc-blue) !important; border-color: var(--idc-blue) !important; border-radius: 4px !important; }
.btn-primary:hover { background: var(--idc-blue-hover) !important; border-color: var(--idc-blue-hover) !important; }

@media (max-width: 1024px) {
  .idc-nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .idc-nav { flex-wrap: wrap; padding: 12px 0; }
  .idc-nav-body { display: none; flex-basis: 100%; align-items: stretch; flex-direction: column; padding: 10px 0 16px; }
  .idc-nav-body.is-open { display: flex; }
  .idc-menu, .idc-actions { align-items: stretch; flex-direction: column; width: 100%; margin: 0; }
  .idc-menu > li > a, .idc-action-link { width: 100%; justify-content: space-between; }
  .idc-menu .dropdown-menu { position: static; display: none; width: 100%; box-shadow: none; }
  .idc-menu .dropdown.open > .dropdown-menu { display: block; }
  .idc-actions { padding-top: 12px; border-top: 1px solid var(--idc-border); }
  .idc-actions .idc-btn { width: 100%; }
  .idc-hero-grid, .idc-product-hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .idc-cap-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .idc-footer-grid { grid-template-columns: 2fr 1fr 1fr; }
}
@media (max-width: 767px) {
  .idc-container, .header .container, .footer .container { width: min(calc(100% - 32px), var(--idc-container)); }
  .idc-brand { min-width: 0; max-width: calc(100% - 64px); }
  .idc-brand img { max-width: 160px; height: 32px; }
  .idc-hero { padding: 58px 0 48px; }
  .idc-hero h1, .idc-product-hero h1 { font-size: 38px; }
  .idc-hero-copy, .idc-product-hero p { font-size: 17px; }
  .idc-hero-visual { min-height: 0; padding: 18px; }
  .idc-cloud-node { min-height: 116px; padding: 16px; }
  .idc-section { padding: 58px 0; }
  .idc-section h2 { font-size: 30px; }
  .idc-cap-grid, .idc-feature-grid, .idc-use-grid, .idc-steps, .idc-footer-grid { grid-template-columns: 1fr; }
  .idc-capability { min-height: 0; }
  .idc-step { padding: 0 0 30px 60px; }
  .idc-step-number { position: absolute; left: 0; top: 0; }
  .idc-step h3 { margin-top: 0; }
  .idc-step:not(:last-child)::after { top: 46px; bottom: 4px; left: 21px; width: 1px; height: auto; border-top: 0; border-left: 1px solid var(--idc-border); transform: none; }
  .idc-cta-inner, .idc-footer-cta-inner { align-items: flex-start; flex-direction: column; }
  .idc-product-hero { padding: 56px 0; }
  .idc-friendly { flex-direction: column; }
}
@media (max-width: 420px) {
  .idc-hero h1, .idc-product-hero h1 { font-size: 34px; }
  .idc-cloud-mark { grid-template-columns: 1fr; }
  .idc-hero-actions .idc-btn { width: 100%; }
}