: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);
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.65}a{text-decoration:none;color:inherit}.wrap{width:min(1240px,calc(100% - 36px));margin:auto}



section{padding:78px 0}.hero{padding:88px 0 70px;background:radial-gradient(circle at 8% 6%,rgba(22,200,244,.12),transparent 28%),radial-gradient(circle at 94% 10%,rgba(165,106,245,.12),transparent 28%),#F7FAFE}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;background:#E9F3FF;color:var(--blue);font-size:13px;font-weight:900;padding:7px 12px;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)}h1{font-size:clamp(42px,5.3vw,70px);line-height:1.08;letter-spacing:-.045em;margin:22px 0 22px}.grad{background:linear-gradient(90deg,var(--blue),var(--teal),var(--purple));-webkit-background-clip:text;color:transparent}.hero p{font-size:19px;color:var(--muted);max-width:760px}.hero-note{margin-top:25px;padding:16px 18px;border-left:4px solid var(--yellow);background:white;border-radius:0 12px 12px 0;color:#44546A}.toc{background:white;border:1px solid white;border-radius:24px;padding:26px;box-shadow:var(--shadow)}.toc h3{margin:0 0 18px;font-size:20px}.toc-list{display:grid;gap:10px}.toc-item{display:grid;grid-template-columns:42px 1fr auto;gap:12px;align-items:center;padding:13px;border:1px solid var(--line);border-radius:14px;background:#FAFCFF}.toc-no{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-weight:900;color:white}.toc-item:nth-child(1) .toc-no{background:var(--blue)}.toc-item:nth-child(2) .toc-no{background:var(--cyan);color:#064A5B}.toc-item:nth-child(3) .toc-no{background:var(--teal)}.toc-item:nth-child(4) .toc-no{background:var(--purple)}.toc-item:nth-child(5) .toc-no{background:var(--yellow);color:#574500}.toc-item:nth-child(6) .toc-no{background:var(--navy)}.toc-item b{display:block}.toc-item span{font-size:12px;color:var(--muted)}.toc-arrow{color:#9AA7B8}
.section-head{display:grid;grid-template-columns:1fr .72fr;gap:30px;align-items:end;margin-bottom:34px}.kicker{font-size:12px;letter-spacing:.14em;font-weight:900;color:var(--blue);text-transform:uppercase}.section-head h2{font-size:clamp(30px,4vw,48px);line-height:1.14;margin:7px 0 0;letter-spacing:-.025em}.intro{color:var(--muted)}
.stack{display:grid;gap:12px}.layer{display:grid;grid-template-columns:72px 270px 1fr 240px;gap:18px;align-items:center;padding:19px 22px;background:white;border:1px solid var(--line);border-radius:17px;box-shadow:0 7px 24px rgba(17,54,94,.05)}.level{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;color:white;font-weight:900}.layer:nth-child(1) .level{background:var(--yellow);color:#584400}.layer:nth-child(2) .level{background:var(--purple)}.layer:nth-child(3) .level{background:var(--teal)}.layer:nth-child(4) .level{background:var(--cyan);color:#064A5B}.layer:nth-child(5) .level{background:var(--blue)}.layer-name b{font-size:18px}.layer-name span{display:block;color:var(--muted);font-size:12px}.layer-map{font-size:13px;color:var(--muted);border-left:2px solid var(--line);padding-left:15px}
.route{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.route-card{position:relative;min-height:310px;padding:22px 19px;background:white;border:1px solid var(--line);border-radius:20px;box-shadow:0 10px 30px rgba(17,54,94,.06);overflow:hidden}.route-card:before{content:"";position:absolute;left:0;right:0;top:0;height:6px}.route-card:nth-child(1):before{background:var(--blue)}.route-card:nth-child(2):before{background:var(--cyan)}.route-card:nth-child(3):before{background:var(--teal)}.route-card:nth-child(4):before{background:var(--purple)}.route-card:nth-child(5):before{background:var(--yellow)}.route-card .stage-no{font-size:11px;color:var(--muted);font-weight:900;letter-spacing:.12em}.route-card h3{font-size:22px;margin:8px 0 2px}.route-value{font-weight:900;margin-bottom:17px}.route-card:nth-child(1) .route-value{color:var(--blue)}.route-card:nth-child(2) .route-value{color:#0087A7}.route-card:nth-child(3) .route-value{color:#00867F}.route-card:nth-child(4) .route-value{color:#7B27DA}.route-card:nth-child(5) .route-value{color:#8A6900}.route-card ol{padding-left:20px;margin:0;color:#405065}.route-card li{margin:9px 0}.route-foot{position:absolute;left:19px;right:19px;bottom:17px;padding-top:12px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}
.stage-section{padding-top:84px}.stage-banner{display:grid;grid-template-columns:120px 1fr 360px;gap:24px;align-items:center;margin-bottom:28px;padding:24px;background:white;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)}.stage-index{height:86px;border-radius:20px;display:grid;place-items:center;color:white;font-size:34px;font-weight:900}.s1 .stage-index{background:linear-gradient(135deg,var(--blue),#0D4FA5)}.s2 .stage-index{background:linear-gradient(135deg,var(--cyan),#0788A6)}.s3 .stage-index{background:linear-gradient(135deg,var(--teal),#08716D)}.s4 .stage-index{background:linear-gradient(135deg,var(--purple),var(--purple2))}.s5 .stage-index{background:linear-gradient(135deg,var(--yellow),var(--yellow2));color:#574500}.stage-banner h2{margin:0;font-size:34px}.stage-banner p{margin:5px 0 0;color:var(--muted)}.stage-goal{padding-left:20px;border-left:2px solid var(--line)}.stage-goal b{display:block;margin-bottom:5px}.stage-goal span{font-size:14px;color:var(--muted)}
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.step-card{background:white;border:1px solid var(--line);border-radius:21px;padding:24px;box-shadow:0 10px 28px rgba(17,54,94,.055)}.step-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:15px}.step-num{width:38px;height:38px;border-radius:11px;background:var(--soft);display:grid;place-items:center;font-weight:900}.step-card h3{font-size:21px;margin:0}.step-purpose{color:var(--muted);min-height:50px}.subhead{margin-top:18px;font-size:13px;font-weight:900;color:#35465B}.actions{padding-left:18px;color:#44546A;margin:8px 0}.actions li{margin:7px 0}.deliverables{display:flex;gap:7px;flex-wrap:wrap;margin-top:10px}.tag{font-size:12px;padding:5px 8px;border-radius:999px;background:#F0F5FA;color:#526177;border:1px solid #E3EAF2}.gate{margin-top:16px;padding:12px;border-radius:12px;background:#F8FAFD;border:1px dashed #CBD7E4;font-size:13px}.gate b{color:#2D415B}.customer-note{margin-top:22px;padding:16px 18px;border-radius:14px;background:linear-gradient(135deg,#F4F9FF,#F8FCFF);border:1px solid #D7E8F8;color:#44546A}.customer-note b{color:var(--blue)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:20px}.panel{background:white;border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:0 10px 28px rgba(17,54,94,.055)}.panel h3{margin:0 0 12px}.matrix{display:grid;grid-template-columns:1fr 1fr;gap:10px}.matrix div{padding:16px;border:1px solid var(--line);border-radius:12px;background:#FAFCFF}.matrix .best{background:linear-gradient(135deg,rgba(16,191,184,.12),rgba(22,200,244,.10));border-color:rgba(16,191,184,.45)}.matrix b{display:block}.matrix span{font-size:12px;color:var(--muted)}
.flowbox{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;align-items:stretch}.flowitem{padding:16px;border-radius:14px;background:white;border:1px solid var(--line);text-align:center;font-weight:800;position:relative}.flowitem:not(:last-child):after{content:"→";position:absolute;right:-14px;top:50%;transform:translateY(-50%);color:#9BA8B8;z-index:2}.flowitem small{display:block;font-weight:400;color:var(--muted);margin-top:5px}.formula{margin-top:22px;padding:25px;border-radius:20px;background:var(--navy);color:white;text-align:center;font-size:19px;font-weight:900}.formula span{display:inline-block;margin:5px;padding:8px 11px;border-radius:10px;background:rgba(255,255,255,.08)}
body>footer{padding:42px 0;color:#6C7A8C;font-size:13px}
@media(max-width:1080px){.hero-grid,.section-head,.two-col{grid-template-columns:1fr}.route{grid-template-columns:repeat(2,1fr)}.route-card:last-child{grid-column:1/-1}.step-grid{grid-template-columns:1fr}.stage-banner{grid-template-columns:90px 1fr}.stage-goal{grid-column:1/-1;border-left:0;border-top:1px solid var(--line);padding:16px 0 0}.layer{grid-template-columns:60px 220px 1fr}.layer-map{display:none}.flowbox{grid-template-columns:1fr}.flowitem:not(:last-child):after{content:"↓";right:auto;left:50%;top:auto;bottom:-20px}}
@media(max-width:720px){.wrap{width:min(100% - 22px,1240px)}.hero{padding-top:48px}.route{grid-template-columns:1fr}.route-card:last-child{grid-column:auto}.layer{grid-template-columns:55px 1fr}.layer-desc{grid-column:2}.stage-banner{grid-template-columns:70px 1fr}.stage-index{height:70px}.matrix{grid-template-columns:1fr}}

/* Site topbar (aligned with data-governance-ontology) */
.solution-page.ai-planning-page .topbar{
  height:70px;
  padding:0 4vw;
  display:grid;
  grid-template-columns:minmax(170px,1fr) auto minmax(520px,1fr);
  align-items:center;
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(255,255,255,.92);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(18px);
}
.solution-page.ai-planning-page .topbar .brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:0;
  justify-self:start;
}
.solution-page.ai-planning-page .topbar .brand img{
  display:block;
  width:auto;
  height:34px;
  object-fit:contain;
}
.solution-page.ai-planning-page .topbar .report-name{
  justify-self:center;
  padding:0 24px;
  font-size:18px;
  font-weight:700;
  letter-spacing:-.02em;
  color:#27364A;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  max-width:min(34vw,460px);
}
.solution-page.ai-planning-page .topbar-end{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:12px;
  justify-self:end;
  min-width:0;
  width:100%;
}
.solution-page.ai-planning-page .topbar-end nav{
  display:flex;
  flex-wrap:nowrap;
  align-items:center;
  gap:4px;
  flex:1 1 auto;
  min-width:0;
  justify-content:flex-end;
  overflow-x:auto;
  scrollbar-width:none;
  font-size:12px;
  font-weight:500;
  letter-spacing:0;
}
.solution-page.ai-planning-page .topbar-end nav::-webkit-scrollbar{display:none}
.solution-page.ai-planning-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.ai-planning-page .topbar-end nav a:hover,
.solution-page.ai-planning-page .topbar-end nav a.current{
  background:var(--soft);
  color:var(--blue);
}
.solution-page.ai-planning-page .topbar-end .solution-nav-auth{
  flex:0 0 auto;
  min-width:max-content;
  margin-left:8px;
}
main{padding-top:0}
body>footer{padding:42px 0;color:#6C7A8C;font-size:13px;background:var(--bg)}
@media(max-width:1180px){
  .solution-page.ai-planning-page .topbar .report-name{display:none}
  .solution-page.ai-planning-page .topbar{grid-template-columns:minmax(170px,1fr) minmax(520px,1fr)}
}
@media(max-width:980px){
  .solution-page.ai-planning-page .topbar{grid-template-columns:minmax(150px,1fr) auto;height:auto;min-height:70px}
  .solution-page.ai-planning-page .topbar-end{grid-column:1/-1;justify-self:stretch;justify-content:space-between;padding:0 0 8px}
}
@media(max-width:760px){
  .solution-page.ai-planning-page .topbar{height:auto;min-height:70px;padding:10px 20px;grid-template-columns:1fr;gap:8px}
  .solution-page.ai-planning-page .topbar .brand img{height:34px}
  .solution-page.ai-planning-page .topbar-end{width:100%;padding:7px 2px 2px}
  .solution-page.ai-planning-page .topbar-end nav{flex:1;justify-content:flex-start;gap:8px}
}