.mining-management {
  padding: clamp(76px,7vw,124px) var(--gutter);
  color: #eff6f1;
  background:
    radial-gradient(circle at 92% 8%,rgba(102,190,255,.12),transparent 25%),
    radial-gradient(circle at 0 62%,rgba(184,255,24,.08),transparent 28%),
    #06160f;
}
.management-inner { max-width: 1696px; margin: auto; }
.management-head { display: grid; grid-template-columns: minmax(0,1.1fr) minmax(0,.9fr); align-items: end; gap: clamp(42px,7vw,118px); margin-bottom: 54px; }
.management-kicker { margin: 0 0 25px; color: var(--lime); font-size: .75rem; font-weight: 800; line-height: 1.55; letter-spacing: .12em; text-transform: uppercase; }
.management-head h2 { margin: 0; font-size: clamp(2.75rem,4.45vw,5.05rem); font-weight: 600; line-height: 1; letter-spacing: -.06em; }
.management-head h2 em { color: #75c6ff; font-style: normal; }
.management-intro p { margin: 0; color: #a5b6ac; font-size: clamp(1rem,1.17vw,1.25rem); line-height: 1.68; }
.management-intro p + p { margin-top: 18px; padding-left: 18px; border-left: 2px solid var(--lime); }
.management-intro strong { color: #f3f8f4; font-weight: 800; }
.management-stage { display: grid; grid-template-columns: minmax(0,1.48fr) minmax(390px,.52fr); align-items: stretch; background: #071a12; border: 1px solid rgba(117,198,255,.28); box-shadow: 0 34px 90px rgba(0,0,0,.38); }
.management-figure { min-width: 0; margin: 0; align-self: start; }
.management-figure > img { display: block; width: 100%; height: auto; object-fit: contain; }
.management-figure figcaption { padding: clamp(25px,2.6vw,44px); border-top: 1px solid rgba(117,198,255,.28); }
.management-figure figcaption span,.management-figure figcaption strong,.management-figure figcaption small { display: block; }
.management-figure figcaption span { color: #75c6ff; font-size: .75rem; font-weight: 800; line-height: 1.5; letter-spacing: .08em; }
.management-figure figcaption strong { margin-top: 14px; font-size: clamp(1.5rem,2vw,2.15rem); font-weight: 600; line-height: 1.2; letter-spacing: -.04em; }
.management-figure figcaption small { max-width: 720px; margin-top: 15px; color: #9eafa5; font-size: .8125rem; line-height: 1.62; }
.management-board { min-width: 0; display: flex; flex-direction: column; padding: clamp(25px,2.25vw,39px); background: #0a2117; border-left: 1px solid rgba(255,255,255,.14); }
.management-board > header { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 18px; padding-bottom: 21px; border-bottom: 1px solid rgba(255,255,255,.14); }
.management-board > header span { color: var(--lime); font-size: .75rem; font-weight: 800; line-height: 1.5; letter-spacing: .075em; }
.management-board > header small { color: #87998e; font-size: .75rem; line-height: 1.5; }
.management-board article { display: grid; grid-template-columns: 36px minmax(0,1fr); gap: 15px; padding: 23px 0; border-bottom: 1px solid rgba(255,255,255,.12); }
.management-board article > b { display: grid; place-items: center; width: 34px; height: 34px; color: #071710; background: #75c6ff; border-radius: 50%; font-size: .72rem; }
.management-board article.management-priority > b { background: var(--lime); }
.management-board article span,.management-board article strong,.management-board article small { display: block; }
.management-board article span { color: #8ca095; font-size: .7rem; font-weight: 800; letter-spacing: .06em; }
.management-board article strong { margin-top: 6px; color: #f1f6f2; font-size: .92rem; line-height: 1.45; }
.management-board article small { margin-top: 7px; color: #8fa096; font-size: .76rem; line-height: 1.45; }
.management-board > footer { margin-top: auto; padding: 22px; background: rgba(184,255,24,.07); border-left: 2px solid var(--lime); }
.management-board > footer span,.management-board > footer strong { display: block; }
.management-board > footer span { color: var(--lime); font-size: .7rem; font-weight: 800; letter-spacing: .07em; }
.management-board > footer strong { margin-top: 8px; color: #e8f1eb; font-size: .88rem; line-height: 1.55; }
.management-questions { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); margin-top: 28px; border: 1px solid rgba(255,255,255,.14); }
.management-questions article { min-width: 0; padding: 24px 26px; border-right: 1px solid rgba(255,255,255,.14); }
.management-questions article:last-child { border-right: 0; }
.management-questions span { color: var(--lime); font-size: .7rem; font-weight: 800; }
.management-questions h3 { margin: 9px 0 0; color: #f2f7f3; font-size: 1rem; line-height: 1.35; }
.management-questions p { margin: 6px 0 0; color: #819389; font-size: .78rem; line-height: 1.45; }
.management-catalog { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); margin-top: 70px; border-top: 1px solid rgba(255,255,255,.16); border-left: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.018); }
.management-catalog article { min-width: 0; padding: clamp(26px,2.6vw,44px); border-right: 1px solid rgba(255,255,255,.16); border-bottom: 1px solid rgba(255,255,255,.16); }
.management-catalog span { color: #75c6ff; font-size: .75rem; font-weight: 800; line-height: 1.5; letter-spacing: .06em; }
.management-catalog h3 { max-width: 410px; margin: 23px 0 14px; color: #f2f7f3; font-size: clamp(1.25rem,1.55vw,1.68rem); line-height: 1.24; letter-spacing: -.035em; }
.management-catalog p { margin: 0; color: #9cada3; font-size: 1rem; line-height: 1.68; }
.management-boundary { display: grid; grid-template-columns: minmax(0,.95fr) minmax(0,1.05fr); gap: clamp(36px,7vw,110px); align-items: center; margin-top: 36px; padding: clamp(30px,4vw,62px); color: #071710; background: #eaf0e7; }
.management-boundary span,.management-boundary strong { display: block; }
.management-boundary span { color: #567a1b; font-size: .75rem; font-weight: 800; line-height: 1.5; letter-spacing: .08em; }
.management-boundary strong { margin-top: 14px; font-size: clamp(1.5rem,2.15vw,2.35rem); line-height: 1.2; letter-spacing: -.04em; }
.management-boundary p { margin: 0; color: #45584b; font-size: 1rem; line-height: 1.72; }
@media (max-width:1180px) {
  .management-head { grid-template-columns: 1fr; align-items: start; }
  .management-intro { max-width: 790px; }
  .management-stage { grid-template-columns: minmax(0,1.35fr) minmax(330px,.65fr); }
  .management-catalog { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width:820px) {
  .management-stage { grid-template-columns: 1fr; }
  .management-board { border-left: 0; border-top: 1px solid rgba(255,255,255,.14); }
  .management-questions { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .management-questions article:nth-child(2) { border-right: 0; }
  .management-questions article:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.14); }
  .management-catalog { grid-template-columns: 1fr; }
  .management-boundary { grid-template-columns: 1fr; }
}
@media (max-width:540px) {
  .mining-management { padding-left: 20px; padding-right: 20px; }
  .management-head { margin-bottom: 38px; }
  .management-head h2 { font-size: clamp(2.45rem,12vw,3.3rem); }
  .management-board,.management-figure figcaption,.management-catalog article,.management-boundary { padding: 24px; }
  .management-questions { grid-template-columns: 1fr; }
  .management-questions article { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.14); }
  .management-questions article:last-child { border-bottom: 0; }
}
@media (prefers-reduced-motion:reduce) {
  .mining-management * { scroll-behavior: auto !important; }
}