/* 仅用于投建运营板块；主页面整合时保留现有全局样式与五阶段交互。 */
#operations .cooperation-models{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:0 0 76px}
#operations .cooperation-card{padding:28px 28px 30px;border:1px solid #363636;border-radius:3px;background:#0b0b0b;min-width:0}
#operations .cooperation-number{display:block;margin-bottom:28px;color:var(--green);font-size:13px}
#operations .cooperation-card h3{font-size:25px;margin-bottom:18px;line-height:1.4}
#operations .cooperation-card p{font-size:15px;color:#bdbdbd;line-height:1.9}
#operations .cooperation-card:last-child{border-top:2px solid var(--green);padding-top:27px}
#operations .joint-build{padding-top:52px;border-top:1px solid #333}
#operations .operation-grid{grid-template-columns:.95fr 1.05fr;gap:64px}
#operations .station-scene{aspect-ratio:1.5;min-height:0}
#operations .operation-copy h3{font-size:32px;margin-bottom:20px}
#operations .operation-roles{display:grid;grid-template-columns:1fr 1.4fr;gap:28px;margin:28px 0 0;padding:0}
#operations .operation-roles div{padding-top:16px;border-top:1px solid #3f3f3f}
#operations .operation-roles dt{font-size:13px;color:#aaa;margin-bottom:9px}
#operations .operation-roles dd{margin:0;color:#fff;font-size:17px;line-height:1.8}
#operations .operation-roles div:last-child dt{color:var(--green)}
#operations .scenario-list{margin-top:22px}
#operations .scenario-list span{font-size:13px}
#operations .operation-process-heading{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin-top:56px}
#operations .operation-process-heading h4{margin:0;font-size:21px;font-weight:700}
#operations .operation-process-heading p{margin:0;font-size:13px;color:#aaa}
#operations .process{margin-bottom:0}
#operations summary:focus-visible{outline-color:var(--green)}
@media(max-width:1100px){
  #operations .cooperation-card{padding-inline:22px}
  #operations .cooperation-card h3{font-size:22px}
  #operations .operation-grid{gap:36px}
  #operations .operation-roles{gap:20px}
  #operations .operation-roles dd{font-size:15px}
}
@media(max-width:850px){
  #operations .cooperation-models{gap:14px;margin-bottom:52px}
  #operations .cooperation-card{padding:22px 18px 24px}
  #operations .cooperation-card:last-child{padding-top:21px}
  #operations .cooperation-card h3{font-size:20px}
  #operations .cooperation-card p{font-size:14px}
  #operations .operation-grid{grid-template-columns:1fr;gap:32px}
  #operations .station-scene{max-width:580px}
  #operations .operation-copy h3{font-size:28px}
  #operations .process{grid-template-columns:repeat(3,minmax(0,1fr))}
  #operations .operation-roles{max-width:520px}
}
@media(max-width:620px){
  #operations .cooperation-models{grid-template-columns:1fr;gap:14px;margin-bottom:42px}
  #operations .cooperation-card{padding:22px 24px 26px}
  #operations .cooperation-card:last-child{padding-top:21px}
  #operations .cooperation-number{margin-bottom:16px}
  #operations .cooperation-card h3{font-size:24px;margin-bottom:12px}
  #operations .cooperation-card p{font-size:15px}
  #operations .joint-build{padding-top:34px}
  #operations .operation-roles{gap:20px;grid-template-columns:1fr 1.3fr}
  #operations .operation-roles dd{font-size:15px}
  #operations .operation-process-heading{margin-top:38px;align-items:flex-start;flex-direction:column;gap:8px}
  #operations .process{grid-template-columns:1fr}
}