.page-products {
  --pp-rail: 232px;
  --pp-gap: clamp(22px, 3.4vw, 52px);
  --pp-edge: rgba(212, 175, 55, 0.30);
  --pp-edge-soft: rgba(244, 235, 220, 0.10);
  --pp-dim: rgba(244, 235, 220, 0.66);
  --pp-panel-a: #12241F;
  --pp-panel-b: #0E1A17;
  color: var(--ivory);
  background:
    radial-gradient(110% 55% at 88% 0%, rgba(27, 77, 255, 0.10), transparent 62%),
    radial-gradient(80% 46% at 2% 6%, rgba(230, 0, 126, 0.075), transparent 60%);
}

/* ---------- 首屏 ---------- */
.page-products .dl-hero {
  position: relative;
  padding-block: clamp(26px, 4.6vw, 60px) clamp(24px, 3.6vw, 46px);
  border-bottom: var(--rule-soft);
}

.page-products .dl-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 48px);
  align-items: end;
}

.page-products .dl-hero__eyebrow {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-products .dl-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.012em;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-products .dl-hero__title-main {
  font-size: clamp(32px, 7.4vw, 70px);
  color: var(--ivory);
}

.page-products .dl-hero__title-tail {
  font-size: clamp(20px, 4vw, 38px);
  color: var(--gold-light);
  padding-left: clamp(10px, 3vw, 44px);
  border-left: 2px solid rgba(230, 0, 126, 0.7);
}

.page-products .dl-hero__lead {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 56ch;
  font-size: clamp(15px, 1.6vw, 17.5px);
  line-height: 1.8;
  color: var(--pp-dim);
}

.page-products .dl-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 2.6vw, 30px);
}

.page-products .dl-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--pp-edge);
  border: 1px solid var(--pp-edge);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-products .dl-fact {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 14px;
  background: linear-gradient(160deg, var(--pp-panel-a), var(--pp-panel-b));
}

.page-products .dl-fact__num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.05;
  letter-spacing: 0.03em;
  color: var(--gold-light);
}

.page-products .dl-fact__label {
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--pp-dim);
}

/* ---------- 操作台骨架 ---------- */
.page-products .dl-desk {
  display: flex;
  flex-direction: column;
  gap: var(--pp-gap);
  padding-block: clamp(26px, 4vw, 54px) clamp(40px, 6vw, 88px);
}

.page-products .dl-main {
  min-width: 0;
}

.page-products .dl-rail {
  border-top: 2px solid var(--gold);
  padding-top: 14px;
}

.page-products .dl-rail__title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--gold);
}

.page-products .dl-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .dl-rail__list a {
  display: block;
  padding: 7px 12px;
  font-size: 13px;
  color: var(--ivory);
  text-decoration: none;
  border: 1px solid var(--pp-edge-soft);
  background: rgba(18, 36, 31, 0.7);
  transition: border-color 200ms var(--ease), color 200ms var(--ease);
}

.page-products .dl-rail__list a:hover,
.page-products .dl-rail__list a:focus-visible {
  border-color: var(--magenta);
  color: var(--gold-light);
}

.page-products .dl-rail__note {
  margin: 16px 0 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--pp-dim);
}

.page-products .dl-rail__note a {
  color: var(--gold-light);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 章节 ---------- */
.page-products .dl-section {
  scroll-margin-top: 24px;
}

.page-products .dl-section + .dl-section {
  margin-top: clamp(34px, 5vw, 68px);
}

.page-products .dl-section__lead {
  margin: 18px 0 0;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--pp-dim);
}

.page-products .dl-section__foot {
  margin: 20px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pp-dim);
}

.page-products .dl-section__foot a {
  color: var(--gold-light);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .dl-subhead {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2.2vw, 20px);
  color: var(--ivory);
}

.page-products .band {
  height: 2px;
  margin: clamp(30px, 4.5vw, 60px) 0;
  background: linear-gradient(90deg, rgba(62, 90, 78, 0) 0%, rgba(62, 90, 78, 0.85) 22%, rgba(212, 175, 55, 0.85) 78%, rgba(212, 175, 55, 0) 100%);
}

/* ---------- 设备标签 ---------- */
.page-products .dl-tabs {
  list-style: none;
  margin: 20px 0 0;
  padding: 0 0 10px;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-products .dl-tab {
  scroll-snap-align: start;
  flex: 0 0 auto;
  min-width: 168px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 12px 16px;
  text-decoration: none;
  color: var(--ivory);
  background: linear-gradient(180deg, rgba(18, 36, 31, 0.95), rgba(14, 26, 23, 0.95));
  border: 1px solid var(--pp-edge-soft);
  border-left: 3px solid var(--gold);
  transition: border-color 220ms var(--ease), transform 220ms var(--ease);
}

.page-products .dl-tab:hover,
.page-products .dl-tab:focus-visible {
  border-color: rgba(230, 0, 126, 0.45);
  border-left-color: var(--magenta);
  transform: translateY(-3px);
}

.page-products .dl-tab__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
}

.page-products .dl-tab__meta {
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--pp-dim);
}

/* ---------- 设备面板 ---------- */
.page-products .dl-device {
  margin-top: 16px;
  padding: clamp(18px, 2.8vw, 28px);
  scroll-margin-top: 24px;
}

.page-products .dl-device:target {
  border-color: var(--magenta);
  box-shadow: 0 0 0 1px rgba(230, 0, 126, 0.4), var(--shadow-lift);
}

.page-products .dl-device__head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.page-products .dl-device__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.8vw, 26px);
  color: var(--ivory);
}

.page-products .dl-device__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .dl-device__body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--pp-dim);
}

.page-products .dl-device__side {
  padding: 14px 16px;
  border-left: 2px solid var(--gold);
  background: rgba(62, 90, 78, 0.18);
}

.page-products .dl-device__side p:last-child {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ivory);
}

.page-products .dl-device__sidekey {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-products .dl-points {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .dl-points li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--pp-dim);
}

.page-products .dl-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  background: rgba(212, 175, 55, 0.22);
}

.page-products .dl-points strong {
  color: var(--gold-light);
  font-weight: 600;
}

.page-products .dl-points--wide li {
  font-size: 15px;
}

/* ---------- 安装步骤 ---------- */
.page-products .dl-install {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
  margin-top: 20px;
}

.page-products .dl-steps .acc-trigger {
  border-left: 2px solid rgba(212, 175, 55, 0.35);
  transition: border-color 220ms var(--ease);
}

.page-products .dl-steps .acc-item[data-open] .acc-trigger {
  border-left-color: var(--magenta);
}

.page-products .dl-steps .acc-panel__inner p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pp-dim);
}

.page-products .dl-install__figure {
  margin: 0;
}

/* ---------- 三端同步 ---------- */
.page-products .dl-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 40px);
  margin-top: 20px;
}

.page-products .dl-split__lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ivory);
}

.page-products .dl-split__foot {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--pp-dim);
}

.page-products .dl-split__foot a {
  color: var(--gold-light);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .dl-split__figure {
  margin: 0;
}

/* ---------- 平板端 ---------- */
.page-products .dl-tablet-figure {
  margin: clamp(20px, 3vw, 32px) 0 0;
}

.page-products .dl-tablet {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 36px);
  margin-top: clamp(20px, 3vw, 34px);
}

.page-products .dl-tablet__mock {
  position: relative;
  padding: 12px;
  border: 1px solid var(--pp-edge);
  background: linear-gradient(180deg, rgba(18, 36, 31, 0.92), rgba(8, 17, 14, 0.92));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-products .dl-tablet__topbar {
  height: 6px;
  background: linear-gradient(90deg, rgba(230, 0, 126, 0.75), rgba(212, 175, 55, 0.75));
}

.page-products .dl-tablet__grid {
  position: relative;
  margin-top: 12px;
  min-height: 210px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  gap: 8px;
  place-items: center;
}

.page-products .dl-tablet__center {
  grid-area: 2 / 2;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid rgba(212, 175, 55, 0.6);
  background:
    radial-gradient(circle at 50% 50%, rgba(212, 175, 55, 0.28), transparent 68%),
    rgba(14, 26, 23, 0.9);
}

.page-products .dl-tablet__seat {
  width: 100%;
  height: 100%;
  min-height: 46px;
  border: 1px dashed rgba(244, 235, 220, 0.18);
  background: rgba(62, 90, 78, 0.16);
}

.page-products .dl-tablet__seat[style*="--i:2"] { grid-area: 1 / 2; }
.page-products .dl-tablet__seat[style*="--i:3"] { grid-area: 1 / 3; }
.page-products .dl-tablet__seat[style*="--i:4"] { grid-area: 2 / 3; }
.page-products .dl-tablet__seat[style*="--i:5"] { grid-area: 3 / 3; }
.page-products .dl-tablet__seat[style*="--i:6"] { grid-area: 3 / 1; }

.page-products .dl-tablet__seat[style*="--i:1"] {
  grid-area: 1 / 1;
  border-style: solid;
  border-color: rgba(230, 0, 126, 0.55);
  background: rgba(230, 0, 126, 0.10);
}

.page-products .dl-tablet__rail {
  margin-top: 12px;
  height: 34px;
  border-top: 1px solid var(--pp-edge-soft);
  background:
    repeating-linear-gradient(90deg, rgba(27, 77, 255, 0.35) 0 34px, transparent 34px 44px);
}

.page-products .dl-deflist {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-products .dl-deflist dt {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15.5px;
  color: var(--gold-light);
  margin-bottom: 5px;
}

.page-products .dl-deflist dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--pp-dim);
}

/* ---------- 房间人数 ---------- */
.page-products .dl-rooms {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 34px);
  margin-top: 20px;
}

.page-products .dl-rooms__panel {
  padding: 0;
  overflow: hidden;
}

.page-products .dl-rooms__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--pp-edge-soft);
  background: rgba(62, 90, 78, 0.2);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--ivory);
}

.page-products .dl-rooms__pulse {
  color: var(--magenta);
  font-size: 11.5px;
  letter-spacing: 0.14em;
}

.page-products .dl-rooms__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .dl-room {
  display: grid;
  grid-template-columns: 12px 1fr;
  grid-template-rows: auto auto;
  column-gap: 12px;
  row-gap: 4px;
  align-items: center;
  padding: 14px 16px;
  border-bottom: 1px solid var(--pp-edge-soft);
}

.page-products .dl-room:last-child {
  border-bottom: 0;
}

.page-products .dl-room__dot {
  grid-row: 1 / span 2;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--magenta);
  box-shadow: 0 0 0 4px rgba(230, 0, 126, 0.18);
  animation: pp-pulse 5s var(--ease) infinite;
}

.page-products .dl-room__dot--calm {
  background: var(--cobalt);
  box-shadow: 0 0 0 4px rgba(27, 77, 255, 0.18);
}

.page-products .dl-room__name {
  font-size: 15px;
  color: var(--ivory);
}

.page-products .dl-room__meta {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--pp-dim);
}

.page-products .dl-rooms__figure {
  margin: 0;
}

@keyframes pp-pulse {
  0%, 92%, 100% { opacity: 1; }
  96% { opacity: 0.45; }
}

/* ---------- 版本迭代 ---------- */
.page-products .dl-track {
  margin-top: 20px;
  overflow-x: auto;
  padding-bottom: 12px;
  -webkit-overflow-scrolling: touch;
}

.page-products .dl-track__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: flex-end;
  gap: 14px;
  min-width: max-content;
}

.page-products .dl-ver {
  flex: 0 0 auto;
  width: 208px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 14px 14px;
  border: 1px solid var(--pp-edge-soft);
  border-top: 1px solid var(--pp-edge);
  background: linear-gradient(180deg, rgba(18, 36, 31, 0.9), rgba(8, 17, 14, 0.9));
}

.page-products .dl-ver__chip {
  display: block;
  width: 34px;
  height: 40px;
  border-radius: 4px;
  background: linear-gradient(160deg, rgba(212, 175, 55, 0.85), rgba(180, 101, 63, 0.55));
  box-shadow: inset 0 0 0 1px rgba(244, 235, 220, 0.28);
  margin-bottom: 4px;
}

.page-products .dl-ver:nth-child(1) .dl-ver__chip { height: 76px; }
.page-products .dl-ver:nth-child(2) .dl-ver__chip { height: 68px; }
.page-products .dl-ver:nth-child(3) .dl-ver__chip { height: 60px; }
.page-products .dl-ver:nth-child(4) .dl-ver__chip { height: 52px; }
.page-products .dl-ver:nth-child(5) .dl-ver__chip { height: 44px; background: linear-gradient(160deg, rgba(27, 77, 255, 0.75), rgba(62, 90, 78, 0.6)); }
.page-products .dl-ver:nth-child(6) .dl-ver__chip { height: 36px; background: linear-gradient(160deg, rgba(230, 0, 126, 0.65), rgba(62, 90, 78, 0.6)); }

.page-products .dl-ver__no {
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--gold-light);
}

.page-products .dl-ver__text {
  margin: 0;
  font-size: 13.8px;
  line-height: 1.72;
  color: var(--pp-dim);
}

/* ---------- 收束区 ---------- */
.page-products .dl-close {
  margin-top: clamp(26px, 4vw, 44px);
  padding: clamp(20px, 3vw, 30px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: center;
}

.page-products .dl-close__text p {
  margin: 0;
  font-size: 14.8px;
  line-height: 1.82;
  color: var(--pp-dim);
}

.page-products .dl-close__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 720px) {
  .page-products .dl-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  }

  .page-products .dl-device__grid {
    grid-template-columns: minmax(0, 1.9fr) minmax(0, 1fr);
    gap: 26px;
  }

  .page-products .dl-install {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  }

  .page-products .dl-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .dl-rooms {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .dl-tablet {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-products .dl-close {
    grid-template-columns: minmax(0, 1.5fr) auto;
  }
}

@media (min-width: 1000px) {
  .page-products .dl-hero__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .dl-desk {
    flex-direction: row;
    align-items: flex-start;
  }

  .page-products .dl-rail {
    flex: 0 0 var(--pp-rail);
    position: sticky;
    top: 24px;
  }

  .page-products .dl-rail__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
  }

  .page-products .dl-rail__list li + li {
    border-top: 1px solid var(--pp-edge-soft);
  }

  .page-products .dl-rail__list a {
    border: 0;
    border-left: 2px solid transparent;
    background: transparent;
    padding: 9px 8px;
  }

  .page-products .dl-rail__list a:hover,
  .page-products .dl-rail__list a:focus-visible {
    border-left-color: var(--magenta);
    background: rgba(18, 36, 31, 0.75);
  }

  .page-products .dl-main {
    flex: 1 1 auto;
    min-width: 0;
  }

  .page-products .dl-tablet__grid {
    min-height: 280px;
  }
}

@media (min-width: 1280px) {
  .page-products .dl-hero__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .dl-tablet__grid {
    min-height: 320px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .dl-room__dot {
    animation: none;
  }

  .page-products .dl-tab,
  .page-products .dl-rail__list a {
    transition: none;
  }
}