.fu-activity,
main#fuActivityApp.fu-activity {
  --fu-act-bg: #f5f7fb;
  --fu-act-card: #fff;
  --fu-act-border: #e8edf3;
  --fu-act-text: #0f172a;
  --fu-act-muted: #64748b;
  --fu-act-blue: #2563eb;
  display: block;
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  background: var(--fu-act-bg);
  min-height: 50vh;
  color: var(--fu-act-text);
  overflow-x: hidden;
}
.fu-act-wrap {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  box-sizing: border-box;
}
.fu-act-hero {
  position: relative;
  width: 100%;
  max-width: none;
  margin: 0;
  box-sizing: border-box;
  overflow: hidden;
  color: #fff;
  min-height: 280px;
  padding: 88px 0 80px;
  display: block;
  background-color: #1e3a8a;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
}
.fu-act-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: transparent;
  z-index: 0;
}
.fu-act-hero.has-bg-image::before {
  background:
    linear-gradient(
      105deg,
      rgba(15, 23, 42, .62) 0%,
      rgba(30, 58, 138, .45) 55%,
      rgba(37, 99, 235, .28) 100%);
}
.fu-act-hero-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  box-sizing: border-box;
}
.fu-act-hero-copy {
  min-width: 0;
  flex: 1 1 auto;
  max-width: 640px;
}
.fu-act-hero h1 {
  margin: 0 0 10px;
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  letter-spacing: .02em;
  word-break: keep-all;
}
.fu-act-hero p {
  margin: 0 0 20px;
  max-width: 520px;
  color: rgba(255, 255, 255, .86);
  font-size: 15px;
  line-height: 1.7;
}
.fu-act-hero-media img {
  width: min(320px, 36vw);
  border-radius: 14px;
  display: block;
  box-shadow: 0 16px 40px rgba(0, 0, 0, .25);
}
.fu-act-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 8px;
  background: #fff;
  color: #1d4ed8;
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  border: 0;
}
.fu-act-btn:hover {
  filter: brightness(.97);
}
.fu-act-btn.ghost {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .45);
}
.fu-act-btn.solid {
  background: var(--fu-act-blue);
  color: #fff;
}
.fu-act-btn.solid:hover {
  background: #1d4ed8;
}
.fu-act-btn.disabled,
.fu-act-btn[aria-disabled=true] {
  opacity: .55;
  pointer-events: none;
}
.fu-act-notice {
  margin: 20px 0 0;
  width: 100%;
  position: relative;
  z-index: 1;
  background: #fff7ed;
  border: 1px solid #fed7aa;
  color: #9a3412;
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.55;
  box-sizing: border-box;
}
.fu-act-wrap > .fu-act-notice + .fu-act-section {
  padding-top: 18px;
}
.fu-act-section {
  padding: 28px 0;
}
.fu-act-section-head {
  margin-bottom: 16px;
}
.fu-act-section-head h2 {
  margin: 0 0 6px;
  font-size: 22px;
  font-weight: 800;
}
.fu-act-section-head p {
  margin: 0;
  color: var(--fu-act-muted);
  font-size: 14px;
}
.fu-act-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}
.fu-act-tab {
  border: 1px solid var(--fu-act-border);
  background: #fff;
  color: #475569;
  border-radius: 999px;
  padding: 7px 14px;
  font-size: 13px;
  cursor: pointer;
}
.fu-act-tab.on {
  background: #eff6ff;
  border-color: #bfdbfe;
  color: #1d4ed8;
  font-weight: 700;
}
.fu-act-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.fu-act-card {
  background: var(--fu-act-card);
  border: 1px solid var(--fu-act-border);
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}
.fu-act-card.highlight {
  border-color: #93c5fd;
  box-shadow: 0 10px 28px rgba(37, 99, 235, .08);
}
.fu-act-cover {
  aspect-ratio: 16 / 9;
  background:
    linear-gradient(
      135deg,
      #dbeafe,
      #eff6ff);
  position: relative;
  overflow: hidden;
}
.fu-act-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.fu-act-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: #ef4444;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 999px;
}
.fu-act-status {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(15, 23, 42, .72);
  color: #fff;
  font-size: 12px;
  padding: 3px 8px;
  border-radius: 999px;
}
.fu-act-card-body {
  padding: 14px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.fu-act-card-body h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.35;
}
.fu-act-card-body .desc {
  margin: 0;
  color: var(--fu-act-muted);
  font-size: 13px;
  line-height: 1.6;
  flex: 1;
}
.fu-act-reward {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: #b45309;
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: 8px;
  padding: 6px 10px;
  width: fit-content;
}
.fu-act-meta {
  font-size: 12px;
  color: #94a3b8;
}
.fu-act-card-foot {
  margin-top: 4px;
}
.fu-act-promo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background:
    linear-gradient(
      120deg,
      #eff6ff,
      #fff);
  border: 1px solid #dbeafe;
  border-radius: 14px;
  padding: 18px 20px;
}
.fu-act-promo h3 {
  margin: 0 0 6px;
  font-size: 18px;
}
.fu-act-promo p {
  margin: 0;
  color: var(--fu-act-muted);
  font-size: 13px;
}
.fu-act-promo img {
  width: 88px;
  height: 88px;
  object-fit: cover;
  border-radius: 12px;
  flex-shrink: 0;
}
.fu-act-countdown {
  text-align: center;
  background: #0f172a;
  color: #fff;
  border-radius: 14px;
  padding: 22px 16px;
}
.fu-act-countdown h3 {
  margin: 0 0 14px;
  font-size: 16px;
  font-weight: 600;
  color: #cbd5e1;
}
.fu-act-cd-units {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}
.fu-act-cd-unit {
  min-width: 72px;
  background: rgba(255, 255, 255, .08);
  border-radius: 10px;
  padding: 10px 8px;
}
.fu-act-cd-unit strong {
  display: block;
  font-size: 28px;
  line-height: 1.1;
}
.fu-act-cd-unit span {
  font-size: 12px;
  color: #94a3b8;
}
.fu-act-rewards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.fu-act-reward-card {
  background: #fff;
  border: 1px solid var(--fu-act-border);
  border-radius: 12px;
  padding: 16px;
}
.fu-act-reward-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.fu-act-reward-ico {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: #eff6ff;
  color: #2563eb;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.fu-act-reward-val {
  font-size: 18px;
  font-weight: 800;
  color: #e11d48;
}
.fu-act-reward-card h4 {
  margin: 0 0 6px;
  font-size: 15px;
}
.fu-act-reward-card p {
  margin: 0;
  color: var(--fu-act-muted);
  font-size: 13px;
  line-height: 1.55;
}
.fu-act-rules,
.fu-act-faq {
  background: #fff;
  border: 1px solid var(--fu-act-border);
  border-radius: 12px;
  padding: 18px 20px;
}
.fu-act-rules pre {
  margin: 0;
  white-space: pre-wrap;
  font-family: inherit;
  font-size: 14px;
  line-height: 1.7;
  color: #334155;
}
.fu-act-faq-item + .fu-act-faq-item {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed #eef2f7;
}
.fu-act-faq-item strong {
  display: block;
  margin-bottom: 4px;
  font-size: 14px;
}
.fu-act-faq-item p {
  margin: 0;
  color: var(--fu-act-muted);
  font-size: 13px;
  line-height: 1.6;
}
.fu-act-bottom {
  text-align: center;
  padding: 8px 0 36px;
}
.fu-act-bottom h2 {
  margin: 0 0 14px;
  font-size: 22px;
}
.fu-act-empty {
  text-align: center;
  padding: 64px 16px;
}
.fu-act-empty h1 {
  margin: 0 0 10px;
  font-size: 24px;
}
.fu-act-empty p {
  margin: 0 0 18px;
  color: var(--fu-act-muted);
}
@media (max-width: 900px) {
  .fu-act-grid,
  .fu-act-rewards {
    grid-template-columns: 1fr 1fr;
  }
  .fu-act-hero-media {
    display: none;
  }
}
@media (max-width: 640px) {
  .fu-act-grid,
  .fu-act-rewards {
    grid-template-columns: 1fr;
  }
  .fu-act-promo {
    flex-direction: column;
    align-items: flex-start;
  }
  .fu-act-hero {
    min-height: 220px;
    padding: 64px 0 56px;
  }
  .fu-act-hero-inner {
    padding: 0 16px;
  }
}