@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

  :root {
    --blue:#1473E6; --blue2:#1E88F7; --cyan:#16C8F4; --teal:#10BFB8;
    --purple:#A56AF5; --purple2:#7B19EA; --yellow:#FFC20A; --yellow2:#E3A900;
    --navy:#10233C; --ink:#152238; --muted:#64748B; --bg:#F4F7FB;
    --card:#FFF; --line:#DDE6F0; --soft:#EEF4FA;
    --shadow:0 16px 45px rgba(17,54,94,.10);
    --accent-blue:#1473E6; --accent-cyan:#16C8F4; --accent-purple:#A56AF5;
    --accent-green:#10BFB8; --accent-orange:#FFC20A; --accent-red:#E84D4D;
    --text-primary:#152238; --text-secondary:#44546A; --text-muted:#64748B;
  }

  * { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; }

  body {
    font-family: Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    background: var(--bg);
    color: var(--ink);
    line-height: 1.65;
  }
  a { text-decoration: none; color: inherit; }

  /* === Progress Bar === */
  #progress-bar {
    position: fixed; top: 0; left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--blue), var(--teal), var(--purple));
    transition: width 0.15s ease;
    z-index: 1000;
  }

  /* === Back to Top === */
  #back-top {
    position: fixed; bottom: 32px; right: 32px;
    width: 44px; height: 44px;
    background: var(--card); border: 1px solid var(--line);
    border-radius: 12px; color: var(--ink); font-size: 18px;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    opacity: 0; transition: all 0.3s; z-index: 999;
    box-shadow: 0 4px 12px rgba(17,54,94,.08);
  }
  #back-top.visible { opacity: 1; }
  #back-top:hover { background: var(--blue); color: white; border-color: var(--blue); }

  /* === Scroll Layout === */
  .container { max-width: 1100px; margin: 0 auto; padding: 0 40px; }
  .section { padding: 78px 0 40px; border-bottom: 1px solid var(--line); }
  .section:last-child { border-bottom: none; }

  .section-cover {
    min-height: calc(100vh - 72px);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    text-align: center; padding: 60px 0;
    background: radial-gradient(circle at 8% 6%, rgba(22,200,244,.08), transparent 28%),
                radial-gradient(circle at 94% 10%, rgba(165,106,245,.08), transparent 28%),
                #F7FAFE;
    border-bottom: 1px solid var(--line);
  }

  /* === Typography === */
  .page-tag {
    display: inline-block; font-size: 11px; font-weight: 700;
    letter-spacing: 2px; text-transform: uppercase;
    padding: 5px 12px; border-radius: 999px; margin-bottom: 16px;
  }
  .tag-blue { background: #E9F3FF; color: var(--blue); }
  .tag-cyan { background: rgba(22,200,244,.12); color: #0087A7; }
  .tag-purple { background: rgba(165,106,245,.12); color: var(--purple2); }
  .tag-green { background: rgba(16,191,184,.12); color: #00867F; }
  .tag-orange { background: rgba(255,194,10,.15); color: #8A6900; }
  .tag-red { background: rgba(232,77,77,.10); color: #C0392B; }
  .tag-pink { background: rgba(165,106,245,.10); color: var(--purple2); }

  h1 { font-size: 42px; font-weight: 900; line-height: 1.12; margin-bottom: 16px; letter-spacing: -0.5px; color: var(--ink); }
  h2 { font-size: 28px; font-weight: 700; line-height: 1.3; margin-bottom: 12px; color: var(--ink); }
  h3 { font-size: 20px; font-weight: 600; line-height: 1.4; margin-bottom: 10px; color: var(--ink); }
  .subtitle { font-size: 18px; color: var(--muted); line-height: 1.7; max-width: 720px; }
  .gradient-text {
    background: linear-gradient(90deg, var(--blue), var(--teal), var(--purple));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  }

  .eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    background: #E9F3FF; color: var(--blue); font-size: 13px; font-weight: 900;
    padding: 7px 14px; border-radius: 999px;
  }
  .eyebrow:before {
    content: ""; width: 8px; height: 8px; border-radius: 50%;
    background: var(--cyan); box-shadow: 0 0 0 5px rgba(22,200,244,.15);
  }

  .kicker { font-size: 12px; letter-spacing: .14em; font-weight: 900; color: var(--blue); text-transform: uppercase; }

  /* === Layout Helpers === */
  .two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 24px; }
  .three-col { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 20px; }
  .four-col { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 20px; }

  /* === Cards === */
  .card {
    background: var(--card); border: 1px solid var(--line); border-radius: 20px;
    padding: 28px; transition: all 0.3s;
    box-shadow: 0 10px 28px rgba(17,54,94,.055);
  }
  .card:hover { border-color: rgba(20,115,230,.25); box-shadow: 0 14px 36px rgba(17,54,94,.08); }
  .card-sm {
    background: var(--card); border: 1px solid var(--line); border-radius: 14px;
    padding: 20px; box-shadow: 0 7px 24px rgba(17,54,94,.05);
  }

  /* === KPI Cards === */
  .kpi-card {
    background: var(--card); border: 1px solid var(--line); border-radius: 20px;
    padding: 24px; text-align: center;
    box-shadow: 0 10px 28px rgba(17,54,94,.055);
  }
  .kpi-value { font-size: 36px; font-weight: 900; margin-bottom: 4px; line-height: 1; }
  .kpi-unit { font-size: 14px; color: var(--muted); margin-bottom: 8px; }
  .kpi-label { font-size: 13px; color: var(--muted); line-height: 1.4; }

  /* === Flow Diagram === */
  .flow-steps { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin: 20px 0; }
  .flow-step {
    background: var(--card); border: 1px solid var(--line); border-radius: 14px;
    padding: 16px 20px; flex: 1; min-width: 140px; text-align: center;
    box-shadow: 0 4px 12px rgba(17,54,94,.04);
  }
  .flow-step .step-num { font-size: 11px; font-weight: 700; color: var(--blue); margin-bottom: 6px; }
  .flow-step .step-title { font-size: 14px; font-weight: 600; margin-bottom: 4px; color: var(--ink); }
  .flow-step .step-desc { font-size: 12px; color: var(--muted); }
  .flow-arrow { color: var(--blue); font-size: 20px; flex-shrink: 0; }

  /* === Vertical Flow === */
  .vflow { position: relative; padding-left: 32px; }
  .vflow::before { content: ''; position: absolute; left: 11px; top: 8px; bottom: 8px; width: 2px; background: var(--line); }
  .vflow-item { position: relative; margin-bottom: 20px; padding: 16px 20px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; }
  .vflow-item::before { content: ''; position: absolute; left: -27px; top: 22px; width: 10px; height: 10px; border-radius: 50%; background: var(--blue); border: 2px solid var(--bg); }
  .vflow-item h4 { font-size: 15px; font-weight: 600; margin-bottom: 6px; color: var(--ink); }
  .vflow-item p { font-size: 13px; color: var(--text-secondary); line-height: 1.6; }

  /* === Table === */
  .data-table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 13px; margin-top: 16px; }
  .data-table thead th {
    background: #EEF4FA; color: var(--blue); font-weight: 600;
    padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--line);
  }
  .data-table thead th:first-child { border-radius: 8px 0 0 0; }
  .data-table thead th:last-child { border-radius: 0 8px 0 0; }
  .data-table tbody td { padding: 12px 16px; border-bottom: 1px solid var(--line); color: var(--text-secondary); vertical-align: top; line-height: 1.6; }
  .data-table tbody tr:hover td { background: #F8FAFD; }

  /* === Badge === */
  .badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 11px; font-weight: 600; }
  .badge-blue { background: #E9F3FF; color: var(--blue); }
  .badge-green { background: rgba(16,191,184,.12); color: #00867F; }
  .badge-orange { background: rgba(255,194,10,.15); color: #8A6900; }
  .badge-red { background: rgba(232,77,77,.10); color: #C0392B; }
  .badge-purple { background: rgba(165,106,245,.12); color: var(--purple2); }

  /* === Quote === */
  .quote-box {
    border-left: 4px solid var(--yellow); background: white;
    padding: 20px 24px; border-radius: 0 12px 12px 0;
    margin: 20px 0; font-size: 15px; line-height: 1.8; color: #44546A;
    box-shadow: 0 4px 12px rgba(17,54,94,.04);
  }
  .quote-box strong { color: var(--ink); }

  /* === Chart Container === */
  .chart-container {
    background: var(--card); border: 1px solid var(--line); border-radius: 20px;
    padding: 24px; margin-top: 16px;
    box-shadow: 0 7px 24px rgba(17,54,94,.05);
  }
  .chart-container canvas { max-height: 280px; }

  /* === Misc === */
  .divider { height: 1px; background: var(--line); margin: 28px 0; }
  .mt-12 { margin-top: 12px; } .mt-16 { margin-top: 16px; } .mt-20 { margin-top: 20px; } .mt-24 { margin-top: 24px; }
  .mb-12 { margin-bottom: 12px; } .mb-16 { margin-bottom: 16px; } .mb-20 { margin-bottom: 20px; }
  .text-sm { font-size: 13px; } .text-xs { font-size: 12px; }
  .text-muted { color: var(--text-muted); } .text-secondary { color: var(--text-secondary); }
  .text-center { text-align: center; } .fw-700 { font-weight: 700; }
  .list-compact { list-style: none; padding: 0; }
  .list-compact li { padding: 6px 0; font-size: 13px; color: var(--text-secondary); line-height: 1.6; border-bottom: 1px solid var(--line); }
  .list-compact li:last-child { border-bottom: none; }
  .list-compact li::before { content: '→'; color: var(--blue); margin-right: 8px; font-weight: 600; }

  /* === Phase Header === */
  .phase-header {
    display: flex; align-items: center; gap: 20px; margin-bottom: 28px;
    padding: 24px; background: white; border: 1px solid var(--line);
    border-radius: 22px; box-shadow: var(--shadow);
  }
  .phase-icon {
    width: 56px; height: 56px; border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    font-size: 24px; flex-shrink: 0;
  }
  .phase-icon-blue { background: #E9F3FF; }
  .phase-icon-purple { background: rgba(165,106,245,.12); }
  .phase-icon-green { background: rgba(16,191,184,.12); }
  .phase-icon-orange { background: rgba(255,194,10,.15); }

  /* === Maturity Level === */
  .maturity-bar { display: flex; gap: 4px; margin: 16px 0; }
  .maturity-segment {
    flex: 1; height: 48px; border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 11px; font-weight: 600; color: white;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2); transition: transform 0.2s;
  }
  .maturity-segment:hover { transform: scaleY(1.15); }

  /* === Hexagon Grid === */
  .hex-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 20px; }
  .hex-card {
    background: var(--card); border: 1px solid var(--line); border-radius: 16px;
    padding: 24px; text-align: center; transition: all 0.3s;
    box-shadow: 0 4px 12px rgba(17,54,94,.04);
  }
  .hex-card:hover { transform: translateY(-4px); border-color: var(--blue); box-shadow: 0 12px 28px rgba(17,54,94,.08); }
  .hex-icon { font-size: 32px; margin-bottom: 12px; }
  .hex-title { font-size: 15px; font-weight: 700; margin-bottom: 8px; color: var(--ink); }
  .hex-desc { font-size: 12px; color: var(--muted); line-height: 1.5; }

  /* === Timeline === */
  .timeline { display: flex; gap: 0; margin: 24px 0; position: relative; }
  .timeline::before { content: ''; position: absolute; top: 24px; left: 0; right: 0; height: 3px; background: var(--line); z-index: 0; }
  .timeline-item { flex: 1; text-align: center; position: relative; z-index: 1; }
  .timeline-dot { width: 16px; height: 16px; border-radius: 50%; margin: 16px auto 12px; border: 3px solid white; box-shadow: 0 0 0 2px var(--line); }
  .timeline-label { font-size: 12px; font-weight: 700; margin-bottom: 4px; }
  .timeline-content { font-size: 12px; color: var(--muted); padding: 0 8px; line-height: 1.5; }

  /* === Hero Note === */
  .hero-note {
    margin-top: 25px; padding: 16px 18px;
    border-left: 4px solid var(--yellow); background: white;
    border-radius: 0 12px 12px 0; color: #44546A;
    box-shadow: 0 4px 12px rgba(17,54,94,.04);
  }

  /* === Footer === */
  footer { padding: 42px 0; color: #6C7A8C; font-size: 13px; border-top: 1px solid var(--line); }

  /* === Responsive === */
  @media (max-width: 1080px) {
    .two-col, .three-col, .four-col { grid-template-columns: 1fr; }
    .flow-steps { flex-direction: column; }
    .flow-arrow { transform: rotate(90deg); }
    .hex-grid { grid-template-columns: 1fr 1fr; }
    .timeline { flex-direction: column; gap: 8px; }
    .timeline::before { display: none; }
    .phase-header { flex-direction: column; text-align: center; }
  }
  @media (max-width: 720px) {
    .container { padding: 0 20px; }
    .nav { display: none; }
    .header-title { font-size: 12px; }
    .wordmark { font-size: 20px; }
    .wordmark small { font-size: 15px; }
    h1 { font-size: 28px; } h2 { font-size: 22px; }
    .hex-grid { grid-template-columns: 1fr; }
  }

/* Site topbar (aligned with data-governance-ontology) */
.solution-page.digital-top-plan-page .topbar{
  height:70px;padding:0 4vw;display:grid;grid-template-columns:minmax(170px,1fr) auto minmax(420px,1fr);
  align-items:center;position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);
  border-bottom:1px solid var(--line,#DDE6F0);backdrop-filter:blur(14px)
}
.solution-page.digital-top-plan-page .topbar .brand{display:flex;align-items:center;gap:12px;min-width:0;justify-self:start}
.solution-page.digital-top-plan-page .topbar .brand img{display:block;width:auto;height:34px;object-fit:contain}
.solution-page.digital-top-plan-page .topbar .report-name{
  justify-self:center;padding:0 16px;font-size:16px;font-weight:700;letter-spacing:-.02em;color:#27364A;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:min(36vw,420px)
}
.solution-page.digital-top-plan-page .topbar-end{
  display:flex;align-items:center;justify-content:flex-end;gap:12px;justify-self:end;min-width:0;width:100%
}
.solution-page.digital-top-plan-page .topbar-end nav{
  display:flex;flex-wrap:nowrap;align-items:center;gap:2px;flex:1 1 auto;min-width:0;justify-content:flex-end;
  overflow-x:auto;scrollbar-width:none;font-size:12px;font-weight:500
}
.solution-page.digital-top-plan-page .topbar-end nav::-webkit-scrollbar{display:none}
.solution-page.digital-top-plan-page .topbar-end nav a{
  flex:0 0 auto;font-size:12px;color:#536277;padding:7px 8px;border-radius:9px;white-space:nowrap;border-bottom:none
}
.solution-page.digital-top-plan-page .topbar-end nav a:hover,
.solution-page.digital-top-plan-page .topbar-end nav a.current{background:var(--soft,#EEF4FA);color:var(--blue,#1473E6)}
.solution-page.digital-top-plan-page .topbar-end .solution-nav-auth{flex:0 0 auto}
.solution-page.digital-top-plan-page .section-cover{min-height:calc(100vh - 70px)}
#progress-bar{top:70px}
@media(max-width:1180px){
  .solution-page.digital-top-plan-page .topbar .report-name{display:none}
  .solution-page.digital-top-plan-page .topbar{grid-template-columns:minmax(170px,1fr) minmax(420px,1fr)}
}
@media(max-width:980px){
  .solution-page.digital-top-plan-page .topbar{grid-template-columns:minmax(150px,1fr) auto;height:auto;min-height:70px}
  .solution-page.digital-top-plan-page .topbar-end{grid-column:1/-1;justify-self:stretch;justify-content:space-between;padding:0 0 8px}
}
@media(max-width:760px){
  .solution-page.digital-top-plan-page .topbar{height:auto;min-height:70px;padding:10px 20px;grid-template-columns:1fr;gap:8px}
  .solution-page.digital-top-plan-page .topbar-end{width:100%;padding:7px 2px 2px}
  .solution-page.digital-top-plan-page .topbar-end nav{flex:1;justify-content:flex-start;gap:6px}
}