/* ============================================================
   功能页 · 繁星面板展示（重构版 · 简约）
   ============================================================ */
.fx-stage { display: grid; gap: clamp(52px, 6.5vw, 92px); }

.fx-row {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: clamp(28px, 4.5vw, 68px);
  align-items: center;
}
.fx-row.flip .fx-media { order: 2; }

.fx-media { position: relative; min-width: 0; }

.fx-frame {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-l);
  overflow: hidden;
  background: var(--bg-1);
  box-shadow: var(--sh-card);
}
.fx-frame img { width: 100%; height: auto; display: block; }

/* ---------- 05 多端终端 · 全宽设备展示 ---------- */
.fx-device { margin-top: clamp(52px, 6.5vw, 92px); }

.fx-device-head { text-align: center; max-width: 620px; margin: 0 auto clamp(36px, 4.6vw, 58px); }
.fx-device-head h3 { font-size: clamp(20px, 2.5vw, 28px); margin-bottom: 14px; }
.fx-device-head p { font-size: 15px; color: var(--txt-2); }
.fx-device-head .fx-chips { justify-content: center; }

/* 双设备等宽对齐：桌面 1fr / 移动 27.5%，底边对齐，两台设备高度自然一致 */
.fx-device-stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 27.5%;
  gap: clamp(14px, 2.2vw, 26px);
  align-items: end;
  max-width: 1060px;
  margin-inline: auto;
}
.fx-device-stage .fx-frame { position: relative; }
.fx-device-stage .fx-frame.fx-mb { box-shadow: var(--sh-card), 0 18px 44px -16px rgba(0, 0, 0, 0.55); }

.fx-copy { min-width: 0; }
.idx {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-tech); font-size: 12px; font-weight: 600;
  letter-spacing: 0.3em; text-transform: uppercase; color: var(--cy-dim);
  margin-bottom: 14px;
}
.idx i {
  font-style: normal; font-family: var(--font-num); font-size: 13px;
  letter-spacing: 0.08em; color: var(--cy);
  border: 1px solid var(--line-strong); border-radius: 8px;
  padding: 3px 9px; box-shadow: 0 0 14px -4px var(--glow-cy);
}
.fx-copy h3 { font-size: clamp(20px, 2.5vw, 28px); margin-bottom: 14px; }
.fx-copy p { font-size: 15px; color: var(--txt-2); max-width: 520px; }
.fx-copy strong { color: var(--txt-1); font-weight: 600; }

.fx-chips { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.fx-chips li {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--txt-1); line-height: 1;
  border: 1px solid var(--line); border-radius: 999px;
  background: linear-gradient(120deg, rgba(245, 166, 35, 0.07), rgba(74, 158, 255, 0.05));
  padding: 8px 14px;
}
.fx-chips li::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0;
  background: var(--cy); box-shadow: 0 0 8px var(--glow-cy);
}

.fx-note {
  margin-top: clamp(36px, 5vw, 56px); text-align: center;
  font-size: 12.5px; color: var(--txt-3);
}

@media (max-width: 960px) {
  .fx-row { grid-template-columns: 1fr; }
  .fx-row.flip .fx-media { order: 0; }
  .fx-copy p { max-width: none; }
}
@media (max-width: 720px) {
  .fx-device-stage { grid-template-columns: 1fr; justify-items: center; }
  .fx-device-stage .fx-frame.fx-mb { width: min(240px, 70%); }
}