/* 会员权益页 · Deep Tech 玻璃套餐卡 */

.mem-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 22px;
}
.mem-toolbar-hint {
  margin: 0;
  font-size: 13px;
  color: #94a3b8;
}
.mem-seg {
  display: inline-flex;
  padding: 4px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(12px);
}
.mem-seg-btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: #94a3b8;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 999px;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, box-shadow .2s ease;
}
.mem-seg-btn.is-on {
  color: #041016;
  background: linear-gradient(90deg, #00f0ff, #a78bfa);
  box-shadow: 0 0 18px rgba(0, 240, 255, 0.35);
}

.mem-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.mem-empty {
  grid-column: 1 / -1;
  padding: 40px 20px;
  text-align: center;
  color: #64748b;
  border: 1px dashed rgba(255, 255, 255, 0.12);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.03);
}

.mem-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 22px 20px 18px;
  border-radius: 1.1rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.045);
  backdrop-filter: blur(16px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.mem-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 240, 255, 0.45);
  box-shadow: 0 0 28px rgba(0, 240, 255, 0.14);
}
.mem-card.is-hot {
  border-color: rgba(0, 240, 255, 0.55);
  background:
    radial-gradient(420px 160px at 100% 0%, rgba(112, 0, 255, 0.18), transparent 55%),
    rgba(0, 240, 255, 0.06);
  box-shadow: 0 0 32px rgba(0, 240, 255, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}
.mem-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 4px 8px;
  border-radius: 999px;
  color: #041016;
  background: linear-gradient(90deg, #00f0ff, #c084fc);
  box-shadow: 0 0 14px rgba(0, 240, 255, 0.4);
}
.mem-tier {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(0, 240, 255, 0.75);
}
.mem-card h3 {
  margin: 0;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  color: #fff;
}
.mem-desc {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: #94a3b8;
}
.mem-price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-top: 4px;
}
.mem-price strong {
  font-size: 2rem;
  letter-spacing: -0.03em;
  color: #fff;
}
.mem-cycle {
  font-size: 13px;
  color: #64748b;
}

.mem-bill {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.mem-bill-btn {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.25);
  color: #94a3b8;
  font: inherit;
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  cursor: pointer;
  transition: border-color .2s ease, color .2s ease, background .2s ease;
}
.mem-bill-btn.is-on {
  color: #e0f2fe;
  border-color: rgba(0, 240, 255, 0.45);
  background: rgba(0, 240, 255, 0.1);
}

.mem-meta,
.mem-feats {
  list-style: none;
  margin: 0;
  padding: 0;
}
.mem-meta li,
.mem-feats li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 13px;
  color: #cbd5e1;
}
.mem-meta li:last-child,
.mem-feats li:last-child { border-bottom: 0; }
.mem-meta span { color: #64748b; }
.mem-meta b { font-weight: 600; color: #e2e8f0; }
.mem-feats li {
  display: block;
  color: #94a3b8;
  padding-left: 0;
}
.mem-feats li::before {
  content: "◆";
  color: #00f0ff;
  margin-right: 8px;
  font-size: 9px;
  vertical-align: middle;
}

.mem-cta {
  margin-top: auto;
  padding-top: 8px;
}
.mem-cta .btn-neon,
.mem-cta .btn-ghost-neon {
  width: 100%;
}

.mem-cap-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.mem-cap {
  padding: 22px 20px;
}
.mem-cap h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  color: #fff;
}
.mem-cap p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: #94a3b8;
}
.mem-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  color: #00f0ff;
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid rgba(0, 240, 255, 0.2);
  border-radius: 6px;
  padding: 1px 6px;
}

.mem-block-label {
  grid-column: 1 / -1;
  margin: 8px 0 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(0, 240, 255, 0.65);
}

@media (max-width: 1000px) {
  .mem-grid { grid-template-columns: 1fr 1fr; }
  .mem-cap-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .mem-grid,
  .mem-cap-grid { grid-template-columns: 1fr; }
}