.sla-board {
  background: linear-gradient(135deg, #1E1B4B 0%, #2E1065 50%, #132023 100%);
  border-radius: var(--radius-xl); padding: 56px 48px;
  position: relative; overflow: hidden; color: #fff;
}
.sla-board::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 15% 30%, rgba(139,92,246,.25), transparent 45%),
    radial-gradient(circle at 85% 70%, rgba(16,185,129,.22), transparent 45%),
    radial-gradient(circle at 50% 100%, rgba(249,115,22,.2), transparent 40%);
}
.sla-board-head {
  text-align: center; margin-bottom: 44px; position: relative; z-index: 2;
}
.sla-eyebrow {
  display: inline-block; padding: 6px 18px; border-radius: 999px;
  background: rgba(255,255,255,.1); backdrop-filter: blur(10px);
  font-size: 12.5px; font-weight: 700; letter-spacing: 1px;
  border: 1px solid rgba(255,255,255,.15); margin-bottom: 16px;
}
.sla-board-title { font-size: clamp(26px, 3.2vw, 38px); font-weight: 900; margin-bottom: 10px; }
.sla-board-desc { font-size: 15.5px; color: rgba(255,255,255,.78); max-width: 620px; margin: 0 auto; line-height: 1.8; }
.sla-four-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; position: relative; z-index: 2;
}
.sla-card {
  background: rgba(255,255,255,.06); backdrop-filter: blur(14px);
  border-radius: 24px; padding: 30px 26px;
  border: 1px solid rgba(255,255,255,.12);
  position: relative; transition: var(--trans);
}
.sla-card:hover { transform: translateY(-6px); background: rgba(255,255,255,.09); }
.sla-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px; border-radius: 24px 24px 0 0;
}
.sla-card:nth-child(1)::before { background: linear-gradient(90deg, #EF4444, #F87171); }
.sla-card:nth-child(2)::before { background: linear-gradient(90deg, var(--orange), var(--orange-light)); }
.sla-card:nth-child(3)::before { background: linear-gradient(90deg, var(--purple), var(--purple-light)); }
.sla-card:nth-child(4)::before { background: linear-gradient(90deg, var(--green), var(--green-light)); }
.sla-level {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 999px;
  font-size: 13px; font-weight: 800; margin-bottom: 18px;
}
.sla-card:nth-child(1) .sla-level { background: rgba(239,68,68,.18); color: #FCA5A5; }
.sla-card:nth-child(2) .sla-level { background: rgba(249,115,22,.18); color: #FDBA74; }
.sla-card:nth-child(3) .sla-level { background: rgba(139,92,246,.22); color: #C4B5FD; }
.sla-card:nth-child(4) .sla-level { background: rgba(16,185,129,.2); color: #6EE7B7; }
.sla-card:nth-child(1) .sla-level::before { content: "🔥"; }
.sla-card:nth-child(2) .sla-level::before { content: "⚡"; }
.sla-card:nth-child(3) .sla-level::before { content: "🔧"; }
.sla-card:nth-child(4) .sla-level::before { content: "📌"; }
.sla-card-title { font-size: 17px; font-weight: 800; margin-bottom: 10px; line-height: 1.4; }
.sla-card-examples { font-size: 12.5px; color: rgba(255,255,255,.65); margin-bottom: 18px; line-height: 1.7; min-height: 72px; }
.sla-time-block {
  background: rgba(255,255,255,.08); border-radius: 18px; padding: 16px 18px;
  border: 1px solid rgba(255,255,255,.08);
}
.sla-time-row {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12.5px; margin-bottom: 10px;
}
.sla-time-row:last-child { margin-bottom: 0; }
.sla-time-label { color: rgba(255,255,255,.65); font-weight: 500; }
.sla-time-value { font-weight: 800; font-size: 14px; }
.sla-card:nth-child(1) .sla-time-value { color: #FCA5A5; }
.sla-card:nth-child(2) .sla-time-value { color: #FDBA74; }
.sla-card:nth-child(3) .sla-time-value { color: #C4B5FD; }
.sla-card:nth-child(4) .sla-time-value { color: #6EE7B7; }

.maintain-list-wrap {
  background: linear-gradient(135deg, #FFFAF5 0%, #F3F0FF 100%);
  border-radius: var(--radius-xl); padding: 56px 48px; position: relative; overflow: hidden;
}
.maintain-3col { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; position: relative; z-index: 2; }
.maintain-col {
  background: var(--white); border-radius: var(--radius-lg); padding: 34px 28px;
  box-shadow: var(--shadow-sm); border-top: 5px solid; position: relative; overflow: hidden;
}
.maintain-col:nth-child(1) { border-top-color: var(--purple); }
.maintain-col:nth-child(2) { border-top-color: var(--green); }
.maintain-col:nth-child(3) { border-top-color: var(--orange); }
.maintain-col-head { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.maintain-col-icon {
  width: 54px; height: 54px; border-radius: 18px; display: grid; place-items: center;
  font-size: 26px;
}
.maintain-col:nth-child(1) .maintain-col-icon { background: rgba(139,92,246,.12); }
.maintain-col:nth-child(2) .maintain-col-icon { background: rgba(16,185,129,.12); }
.maintain-col:nth-child(3) .maintain-col-icon { background: rgba(249,115,22,.12); }
.maintain-col-title { font-size: 20px; font-weight: 800; }
.maintain-col-sub { font-size: 12px; color: var(--text-3); font-weight: 600; margin-top: 2px; }
.maintain-item {
  display: grid; grid-template-columns: 26px 1fr; gap: 12px; padding: 10px 0;
  border-bottom: 1px dashed rgba(139,92,246,.08); align-items: start;
}
.maintain-item:last-child { border-bottom: none; }
.maintain-num {
  width: 26px; height: 26px; border-radius: 8px; display: grid; place-items: center;
  font-size: 12px; font-weight: 800; color: #fff; flex-shrink: 0;
}
.maintain-col:nth-child(1) .maintain-num { background: linear-gradient(135deg, var(--purple), var(--purple-dark)); }
.maintain-col:nth-child(2) .maintain-num { background: linear-gradient(135deg, var(--green), var(--green-dark)); }
.maintain-col:nth-child(3) .maintain-num { background: linear-gradient(135deg, var(--orange), var(--orange-dark)); }
.maintain-item-name { font-size: 13.5px; font-weight: 700; color: var(--text-1); line-height: 1.45; }
.maintain-item-desc { font-size: 11.5px; color: var(--text-2); margin-top: 2px; line-height: 1.5; }
.maintain-col-foot {
  margin-top: 18px; padding-top: 16px; border-top: 2px dashed rgba(139,92,246,.1);
  display: flex; align-items: center; gap: 10px; font-size: 12.5px; font-weight: 700;
}
.maintain-col-foot strong { font-size: 18px; }
.maintain-col:nth-child(1) .maintain-col-foot strong { color: var(--purple); }
.maintain-col:nth-child(2) .maintain-col-foot strong { color: var(--green-dark); }
.maintain-col:nth-child(3) .maintain-col-foot strong { color: var(--orange-dark); }

.renew-wrap { display: grid; grid-template-columns: 1.1fr 1fr; gap: 36px; align-items: stretch; }
.renew-hero {
  background: linear-gradient(135deg, #059669, #10B981 55%, #8B5CF6 100%);
  border-radius: var(--radius-xl); padding: 52px 44px; color: #fff;
  position: relative; overflow: hidden;
}
.renew-rate-big {
  font-size: 120px; font-weight: 900; line-height: 0.9;
  background: linear-gradient(135deg, #fff, rgba(255,255,255,.8));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  letter-spacing: -4px; margin-bottom: 8px; position: relative; z-index: 2;
}
.renew-rate-big::after { content: "%"; font-size: 60px; margin-left: 6px; -webkit-text-fill-color: rgba(255,255,255,.9); }
.renew-rate-title { font-size: 26px; font-weight: 800; margin-bottom: 10px; position: relative; z-index: 2; }
.renew-rate-desc { font-size: 14.5px; line-height: 1.85; color: rgba(255,255,255,.9); margin-bottom: 28px; position: relative; z-index: 2; }
.renew-mini-stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; position: relative; z-index: 2;
}
.renew-mini {
  background: rgba(255,255,255,.14); backdrop-filter: blur(10px);
  border-radius: 16px; padding: 16px 14px; text-align: center;
  border: 1px solid rgba(255,255,255,.18);
}
.renew-mini-num { font-size: 28px; font-weight: 900; }
.renew-mini-label { font-size: 11.5px; color: rgba(255,255,255,.85); font-weight: 600; margin-top: 3px; }
.deco-dot-bg {
  position: absolute; right: -40px; top: -40px; width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(255,255,255,.3), transparent 60%);
  opacity: .5;
}
.renew-reasons {
  background: var(--white); border-radius: var(--radius-xl); padding: 48px 40px;
  box-shadow: var(--shadow-md); border: 1px solid rgba(139,92,246,.08);
}
.renew-reasons-title { font-size: 26px; font-weight: 800; margin-bottom: 6px; }
.renew-reasons-sub { font-size: 13.5px; color: var(--text-2); margin-bottom: 28px; }
.reason-row {
  display: grid; grid-template-columns: 90px 1fr; gap: 20px; padding: 18px 0;
  border-bottom: 1px dashed rgba(139,92,246,.1); align-items: center;
}
.reason-row:last-child { border-bottom: none; }
.reason-bar-track {
  height: 10px; background: var(--bg-0); border-radius: 999px; overflow: hidden;
  position: relative; margin-bottom: 6px;
}
.reason-bar-fill { height: 100%; border-radius: 999px; }
.reason-row:nth-child(1) .reason-bar-fill { width: 94%; background: linear-gradient(90deg, var(--green), var(--green-dark)); }
.reason-row:nth-child(2) .reason-bar-fill { width: 89%; background: linear-gradient(90deg, var(--purple), var(--purple-dark)); }
.reason-row:nth-child(3) .reason-bar-fill { width: 82%; background: linear-gradient(90deg, var(--orange), var(--orange-dark)); }
.reason-row:nth-child(4) .reason-bar-fill { width: 76%; background: linear-gradient(90deg, #6366F1, #4F46E5); }
.reason-row:nth-child(5) .reason-bar-fill { width: 71%; background: linear-gradient(90deg, #059669, #047857); }
.reason-pct {
  display: inline-block; width: 78px; text-align: center; padding: 8px 0;
  border-radius: 14px; font-size: 20px; font-weight: 900; color: #fff;
}
.reason-row:nth-child(1) .reason-pct { background: linear-gradient(135deg, var(--green), var(--green-dark)); }
.reason-row:nth-child(2) .reason-pct { background: linear-gradient(135deg, var(--purple), var(--purple-dark)); }
.reason-row:nth-child(3) .reason-pct { background: linear-gradient(135deg, var(--orange), var(--orange-dark)); }
.reason-row:nth-child(4) .reason-pct { background: linear-gradient(135deg, #6366F1, #4F46E5); }
.reason-row:nth-child(5) .reason-pct { background: linear-gradient(135deg, #059669, #047857); }
.reason-name { font-size: 15px; font-weight: 800; }
.reason-desc { font-size: 12.5px; color: var(--text-2); margin-top: 3px; }

@media (max-width: 1180px) {
  .sla-four-grid { grid-template-columns: repeat(2, 1fr); }
  .maintain-3col { grid-template-columns: 1fr; }
  .renew-wrap { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .sla-board { padding: 40px 22px; }
  .sla-four-grid { grid-template-columns: 1fr; }
  .maintain-list-wrap { padding: 36px 20px; }
  .renew-hero, .renew-reasons { padding: 36px 24px; }
  .renew-rate-big { font-size: 80px; }
  .renew-mini-stats { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .reason-row { grid-template-columns: 72px 1fr; gap: 14px; }
  .reason-pct { width: 68px; font-size: 16px; }
}