@font-face {
  font-family: "Obsidian SC";
  src: url("fonts/obsidian-sc.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
:root {
  color-scheme: dark;
  --bg: #05080a;
  --paper: #0a0f13;
  --ink: #f2f7f8;
  --muted: #a4b1b8;
  --line: rgb(158 233 255 / 16%);
  --brand: #9ee9ff;
  --brand-dark: #65e5b4;
  --navy: var(--ink);
  --accent: var(--brand-dark);
  --soft: var(--paper);
  --accent-soft: var(--paper);
  --danger: var(--ink);
  --danger-soft: var(--paper);
  --max: 1240px;
}
html { background: var(--bg); scroll-behavior: smooth; scroll-padding-top: 24px; }
body.obsidian { background: var(--bg); color: var(--ink); font-family: "Obsidian SC", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif; line-height: 1.75; }
.obsidian *, .obsidian *::before, .obsidian *::after { box-sizing: border-box; }
.obsidian :where(main, section, article, aside, div, form) { min-width: 0; }
.obsidian :where(p, li, a, td, th, strong, span) { overflow-wrap: anywhere; }
.obsidian a { text-underline-offset: 5px; }
.obsidian :where(a, button, input, select, textarea, summary):focus-visible { outline: 2px solid var(--brand); outline-offset: 5px; }
.obsidian img { max-width: 100%; height: auto; }
.obsidian h1, .obsidian h2, .obsidian h3 { color: var(--ink); text-wrap: balance; letter-spacing: -.045em; }
.obsidian h1 { font-size: clamp(36px, 4.8vw, 68px); font-weight: 650; line-height: 1.18; max-width: 1030px; }
.obsidian h1 span { white-space: normal; }
.obsidian h2 { font-size: clamp(25px, 2.7vw, 38px); line-height: 1.35; }
.obsidian h3 { font-size: 21px; line-height: 1.5; }
.obsidian .site-header { position: relative; background: var(--bg); backdrop-filter: none; border-color: var(--line); }
.obsidian .nav { max-width: var(--max); min-height: 88px; padding: 16px 0; gap: 24px; }
.obsidian .brand { color: var(--ink); font-size: 20px; flex-shrink: 0; letter-spacing: -.03em; }
.obsidian .brand img { width: 30px; height: 30px; }
.obsidian .nav-links { gap: 28px; align-items: center; }
.obsidian .nav-links a { color: var(--muted); padding: 8px 0; }
.obsidian .nav-links a:hover, .obsidian .nav-links a[aria-current="page"] { color: var(--brand); text-decoration: none; }
.obsidian .nav-links a:last-child { padding: 9px 18px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink); }
.menu-toggle { display: none; font: inherit; background: var(--paper); color: var(--ink); border: 1px solid var(--line); border-radius: 999px; min-height: 44px; padding: 8px 16px; cursor: pointer; }
.skip-link { position: absolute; left: 20px; top: -100px; z-index: 50; background: var(--brand); color: var(--bg); padding: 12px; }
.skip-link:focus { top: 10px; }
.obsidian .content { max-width: var(--max); padding: 0 0 88px; }
.obsidian .content, .obsidian .nav, .obsidian-footer .container { width: calc(100% - 80px); margin-inline: auto; }
.page-intro { padding: 88px 0 64px; border-bottom: 1px solid var(--line); margin-bottom: 0; }
.obsidian .eyebrow { color: var(--brand); font-size: 14px; letter-spacing: .08em; font-weight: 500; margin: 0 0 24px; }
.obsidian .lead { max-width: 790px; margin-top: 28px; font-size: 18px; line-height: 1.9; color: var(--muted); }
.content-section { padding: 56px 0; border-bottom: 1px solid var(--line); }
.obsidian .content-section > h2 { margin: 0 0 24px; }
.content-section > :last-child { margin-bottom: 0; }
.obsidian .content p, .obsidian .content li { color: var(--muted); }
.obsidian .content :where(ul, ol) { padding-left: 24px; }
.obsidian .content li + li { margin-top: 12px; }
.obsidian .button { min-height: 48px; border-radius: 999px; background: var(--brand); color: var(--bg); border: 1px solid var(--brand); padding: 11px 22px; font-size: 14px; font-weight: 600; line-height: 1.5; text-align: center; max-width: 100%; }
.obsidian .button.secondary { background: transparent; color: var(--ink); border-color: var(--line); }
.obsidian .button:hover { background: var(--brand-dark); border-color: var(--brand-dark); color: var(--bg); }
.obsidian .actions { margin-top: 24px; gap: 12px; }
.obsidian .note, .obsidian .source-note { background: var(--paper); color: var(--muted); border: 1px solid var(--line); border-radius: 12px; padding: 24px; line-height: 1.85; }
.obsidian .note h2 { margin-top: 0; font-size: 24px; }
.obsidian .note p:last-child { margin-bottom: 0; }
.obsidian .source-note { margin: 32px 0; padding: 16px 20px; font-size: 14px; }
.obsidian table { table-layout: fixed; background: transparent; border: 0; margin: 24px 0; line-height: 1.8; }
.obsidian th, .obsidian td { border: 0; border-bottom: 1px solid var(--line); padding: 20px 18px; overflow-wrap: anywhere; }
.obsidian th { background: var(--paper); color: var(--ink); font-size: 14px; font-weight: 600; }
.obsidian td { color: var(--muted); }
.obsidian td:first-child { color: var(--ink); font-weight: 550; }
.obsidian .module-grid, .obsidian .evidence-list, .obsidian .fit-grid { gap: 0 48px; }
.obsidian :where(.module-grid, .evidence-list, .fit-grid) > article, .obsidian .fit-card { border: 0; border-top: 1px solid var(--line); padding: 30px 0; border-radius: 0; background: transparent; }
.obsidian .capability-hero { grid-template-columns: minmax(0, 1.3fr) minmax(0, .8fr); gap: 64px; margin: 0; }
.obsidian .capability-panel { padding: 28px; background: var(--paper); border: 1px solid var(--line); border-radius: 18px; gap: 8px; }
.obsidian .panel-title { color: var(--brand); font-size: 14px; }
.obsidian .panel-row { grid-template-columns: 80px minmax(0, 1fr); padding: 14px 0; }
.obsidian .panel-ai { color: var(--brand-dark); background: transparent; padding: 12px 0 0; font-size: 14px; font-weight: 400; border-top: 1px solid var(--line); }
.obsidian .evidence-strip { gap: 0; grid-template-columns: repeat(4, minmax(0, 1fr)); padding: 40px 0; border-bottom: 1px solid var(--line); }
.obsidian .evidence-strip article { background: transparent; border: 0; border-radius: 0; padding: 20px 24px; }
.obsidian .evidence-strip article + article { border-left: 1px solid var(--line); }
.obsidian .evidence-strip strong { color: var(--ink); font-size: clamp(28px, 3.2vw, 48px); font-weight: 550; letter-spacing: -.06em; }
.obsidian .evidence-strip span { font-size: 14px; color: var(--muted); }
.obsidian .article-list { gap: 0; margin: 0; }
.obsidian .article-link { padding: 26px 0; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; background: transparent; gap: 10px; color: var(--ink); }
.obsidian .article-link strong { font-size: 20px; font-weight: 550; }
.obsidian .article-link span { font-size: 15px; max-width: 820px; }
.obsidian .article-link:hover strong { color: var(--brand); }
.obsidian .article-link:last-child { border-bottom: 0; }
.page-library .article-list { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 64px; }
.page-article .content { max-width: 820px; }
.page-article .page-intro { padding-top: 72px; }
.page-article h1 { font-size: clamp(34px, 4vw, 52px); }
.page-article .lead { font-size: 17px; }
.page-article .content-section { padding: 38px 0; border: 0; }
.page-article .content-section + .content-section { padding-top: 12px; }
.page-article .content-section h2 { font-size: 28px; }
.page-article .content-section p, .page-article .content-section li { font-size: 17px; line-height: 1.95; }
.article-toc { padding: 24px 0; border-bottom: 1px solid var(--line); }
.article-toc summary { cursor: pointer; color: var(--muted); font-size: 14px; }
.article-toc nav { display: flex; flex-wrap: wrap; gap: 12px 24px; padding-top: 18px; }
.article-toc a { font-size: 14px; }
.page-diagnosis .content-section { display: grid; grid-template-columns: minmax(0, .45fr) minmax(0, 1fr); column-gap: 60px; align-items: start; }
.page-diagnosis .content-section > h2 { grid-column: 1; }
.page-diagnosis .content-section > :not(h2) { grid-column: 2; margin-top: 0; }
.page-diagnosis .content-section > h2 + * { grid-row: 1; }
.page-solution .content-section > ol { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 40px; padding-left: 24px; }
.page-solution .content-section > ol li { margin: 0; padding: 8px; }
.obsidian .qualify-layout { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 40px; padding-top: 4px; }
.obsidian .qualify-form { padding: 0; border: 0; background: transparent; gap: 24px; }
.obsidian .qualify-form label { font-size: 15px; font-weight: 500; gap: 10px; color: var(--ink); }
.obsidian input, .obsidian select, .obsidian textarea { background: var(--paper); color: var(--ink); border: 1px solid var(--line); border-radius: 8px; padding: 13px 14px; font: inherit; font-size: 16px; min-width: 0; max-width: 100%; }
.obsidian select { text-overflow: ellipsis; padding-right: 24px; }
.obsidian textarea { line-height: 1.8; }
.obsidian input::placeholder, .obsidian textarea::placeholder { color: var(--muted); opacity: .8; }
.obsidian .summary-panel { position: static; background: var(--paper); border: 1px solid var(--line); border-radius: 16px; padding: 28px; }
.obsidian .summary-panel h2 { font-size: 26px; }
.obsidian .summary-panel textarea { background: var(--bg); font-size: 14px; }
.obsidian .small-note { font-size: 14px; }
.obsidian .brand-context { border-top: 1px solid var(--line); margin: 48px 0 0; padding-top: 24px; font-size: 14px; }
.obsidian .brand-context a { color: var(--muted); }
.obsidian .lead-capture-panel { margin: 64px 0 0; padding: 40px 0 0; width: 100%; background: transparent; border: 0; border-top: 1px solid var(--line); border-radius: 0; }
.obsidian .lead-capture-grid { grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 36px; }
.obsidian .lead-capture-panel h2 { font-size: clamp(26px, 3vw, 38px); margin: 0 0 16px; }
.obsidian .lead-capture-panel .eyebrow { margin-bottom: 16px; }
.obsidian .lead-capture-panel p:last-child { margin-bottom: 0; }
.obsidian .lead-actions { align-items: center; }
.obsidian .site-footer { background: var(--paper); color: var(--muted); padding: 36px 0; border-top: 1px solid var(--line); }
.obsidian-footer .container { display: flex; align-items: start; justify-content: space-between; flex-wrap: wrap; gap: 24px; }
.obsidian-footer p { margin: 8px 0 0; }
.obsidian-footer a { color: var(--muted); }
.obsidian-footer nav { display: flex; flex-wrap: wrap; gap: 18px; }
.obsidian .site-icp { background: var(--paper); color: var(--muted); padding: 0 24px 28px; font-size: 14px; }
.obsidian .site-icp a:hover { color: var(--brand); }
.case-results { padding: 64px 0; border-bottom: 1px solid var(--line); }
.case-results header { display: flex; justify-content: space-between; align-items: end; gap: 36px; }
.case-results header p { max-width: 430px; font-size: 14px; margin: 0; }
.obsidian .case-results h2 { margin: 0; font-size: clamp(32px, 4vw, 52px); }
.obsidian .case-results .evidence-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 36px; border-top: 1px solid var(--line); }
.obsidian .case-results .evidence-strip strong { font-size: clamp(40px, 5vw, 68px); }
.case-team { margin: 24px 0 0; font-size: 14px; }
.orbit-diagram { position: relative; isolation: isolate; overflow: hidden; border: 1px solid var(--line); border-radius: 24px; background: var(--paper); margin: 40px 0 0; padding: 32px; }
.orbit-diagram figcaption { color: var(--muted); font-size: 14px; }
.orbit-path { position: absolute; inset: 15% 8%; border: 1px solid var(--line); border-radius: 50%; transform: rotate(-14deg); z-index: -1; pointer-events: none; }
.orbit-path + .orbit-path { inset: 8% 25%; transform: rotate(30deg); }
.orbit-nodes { display: flex; align-items: center; justify-content: space-around; flex-wrap: wrap; gap: 24px; padding: 52px 0; }
.orbit-nodes span { background: var(--paper); border: 1px solid var(--line); border-radius: 999px; padding: 16px 24px; color: var(--ink); }
.orbit-nodes .orbit-core { color: var(--brand-dark); border-color: var(--brand-dark); padding: 28px; }
.orbit-diagram > p { margin: 0; font-size: 14px; }
@media (max-width: 1000px) {
  .obsidian .nav-links { gap: 18px; }
  .obsidian .content, .obsidian .nav, .obsidian-footer .container { width: calc(100% - 48px); }
  .obsidian .capability-hero { grid-template-columns: 1fr; gap: 36px; }
  .obsidian .qualify-layout { grid-template-columns: 1fr; }
  .obsidian .lead-capture-grid { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  .obsidian .nav { flex-direction: row; flex-wrap: wrap; align-items: center; gap: 16px; min-height: 76px; }
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .obsidian .nav-links { width: 100%; flex-direction: column; align-items: stretch; gap: 0; border-top: 1px solid var(--line); }
  .obsidian .nav-links a { padding: 13px 4px; }
  .obsidian .nav-links a:last-child { border-radius: 8px; padding: 12px; margin-top: 8px; }
  .obsidian .nav-links[hidden] { display: none; }
  .page-intro { padding: 56px 0 40px; }
  .obsidian .evidence-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .obsidian .evidence-strip article:nth-child(3) { border-left: 0; }
  .obsidian .panel-row { grid-template-columns: 80px minmax(0, 1fr); }
  .page-diagnosis .content-section { display: block; }
  .page-library .article-list { grid-template-columns: 1fr; }
  .case-results header { flex-direction: column; align-items: start; gap: 24px; }
}
@media (max-width: 540px) {
  .obsidian .content, .obsidian .nav, .obsidian-footer .container { width: calc(100% - 36px); }
  .obsidian h1 { font-size: 34px; line-height: 1.25; }
  .obsidian .eyebrow { margin-bottom: 20px; }
  .obsidian .lead { font-size: 16px; line-height: 1.85; }
  .content-section { padding: 36px 0; }
  .page-article .content-section p, .page-article .content-section li { font-size: 16px; }
  .page-solution .content-section > ol { grid-template-columns: 1fr; gap: 16px; }
  .obsidian .content table, .obsidian .content tbody, .obsidian .content tr, .obsidian .content td { display: block; width: 100%; }
  .obsidian .content thead { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); }
  .obsidian .content tr { padding: 16px 0; border-bottom: 1px solid var(--line); }
  .obsidian .content td { padding: 8px 0; border: 0; font-size: 15px; }
  .obsidian .content td::before { content: attr(data-label); display: block; font-size: 14px; color: var(--brand); font-weight: 400; margin-bottom: 6px; }
  .obsidian .summary-panel { padding: 20px; }
  .obsidian .qualify-layout { gap: 36px; }
  .obsidian .note { padding: 20px; }
  .obsidian .case-results .evidence-strip { grid-template-columns: 1fr; padding: 0; }
  .obsidian .case-results .evidence-strip article { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 26px 0; min-height: 0; }
  .obsidian .case-results .evidence-strip article + article { border-left: 0; border-top: 1px solid var(--line); }
  .obsidian .case-results .evidence-strip strong { font-size: 42px; }
  .obsidian .case-results .evidence-strip span { font-size: 14px; }
  .orbit-diagram { padding: 20px; }
  .orbit-nodes { gap: 16px; padding: 36px 0; }
  .orbit-nodes span { padding: 12px 16px; font-size: 14px; }
  .orbit-nodes .orbit-core { padding: 16px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }