/* 液态硅胶包铝柔性支架产品页（page-stand，简中/繁中共用） ------------------ */

/* 首屏规格条 --------------------------------------------------------------- */
.stand-spec {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--white);
  overflow: hidden;
}
.stand-spec > div {
  padding: 18px 22px;
  border-right: 1px solid var(--line);
  transition: background-color 0.2s ease;
}
.stand-spec > div:last-child { border-right: 0; }
.stand-spec > div:hover { background: var(--bg-soft); }
.stand-spec dt {
  margin: 0 0 6px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
.stand-spec dd {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.5;
}

/* 示意图标记 --------------------------------------------------------------- */
.stand-flag {
  display: inline-block;
  margin-left: 8px;
  padding: 1px 9px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  vertical-align: 2px;
}

/* 结构拆解 ---------------------------------------------------------------- */
.stand-parts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.stand-parts li {
  background: var(--white);
  padding: 26px 24px;
  transition: background-color 0.2s ease;
}
.stand-parts li:hover { background: var(--bg-soft); }
.stand-idx {
  display: block;
  margin-bottom: 10px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.stand-parts h3 { font-size: 1.02rem; margin-bottom: 8px; }
.stand-parts p { margin: 0; font-size: 0.9rem; color: var(--muted); }

/* 深色工业带：弯折与保形 ---------------------------------------------------- */
.stand-band {
  background: var(--brand-deep);
  color: rgba(255, 255, 255, 0.74);
}
.stand-band h2 { color: #ffffff; }
.stand-band .kicker { color: #7fd3e2; }
.stand-band .kicker::before { background: #7fd3e2; }
.stand-band .section-head p { color: rgba(255, 255, 255, 0.64); }
.stand-cycle {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: stand-step;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 44px;
}
.stand-cycle li {
  position: relative;
  counter-increment: stand-step;
  padding: 18px 0 18px 46px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}
.stand-cycle li::before {
  content: counter(stand-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 18px;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: #7fd3e2;
  font-variant-numeric: tabular-nums;
}
.stand-cycle strong {
  display: block;
  margin-bottom: 4px;
  font-size: 0.98rem;
  color: #ffffff;
}
.stand-cycle span { font-size: 0.9rem; line-height: 1.75; }

/* 深色带内备注 */
.stand-band .prod-note {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.66);
}

@media (max-width: 1024px) {
  .stand-spec { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stand-spec > div:nth-child(2) { border-right: 0; }
  .stand-spec > div:nth-child(1),
  .stand-spec > div:nth-child(2) { border-bottom: 1px solid var(--line); }
  .stand-cycle { grid-template-columns: 1fr; gap: 0; }
}

@media (max-width: 760px) {
  .stand-parts { grid-template-columns: 1fr; }
  .stand-parts li { padding: 22px 20px; }
}

@media (max-width: 560px) {
  .stand-spec { grid-template-columns: 1fr; }
  .stand-spec > div { border-right: 0; border-bottom: 1px solid var(--line); }
  .stand-spec > div:last-child { border-bottom: 0; }
  .stand-cycle li { padding: 16px 0 16px 40px; }
}

@media (prefers-reduced-motion: reduce) {
  .stand-spec > div,
  .stand-parts li { transition: none; }
}