.page-products {
  --pp-gap: clamp(4px, 0.6vw, 8px);
  --pp-pad: clamp(20px, 2.6vw, 30px);
}

.page-products .page-crumbs {
  padding-top: 24px;
  padding-bottom: 4px;
}

/* ---------- 章节索引 ---------- */
.page-products .section-index {
  display: none;
}

@media (min-width: 1400px) {
  .page-products .section-index {
    display: flex;
    flex-direction: row;
    gap: 20px;
    position: fixed;
    top: 50%;
    left: 18px;
    transform: translateY(-50%);
    writing-mode: vertical-rl;
    z-index: 6;
  }

  .page-products .section-index a {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.2em;
    color: var(--ash);
    text-decoration: none;
    padding: 2px 0;
    transition: color 0.2s ease;
  }

  .page-products .section-index a:hover,
  .page-products .section-index a[aria-current="true"] {
    color: var(--cyan);
  }
}

/* ---------- 首屏框景 ---------- */
.page-products .bay-hero {
  background:
    radial-gradient(circle at 82% 18%, rgba(86, 224, 208, 0.08), transparent 55%),
    radial-gradient(circle at 12% 88%, rgba(123, 92, 255, 0.1), transparent 60%);
}

.page-products .bay-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3.4vw, 48px);
}

@media (min-width: 920px) {
  .page-products .bay-hero-grid {
    grid-template-columns: 7fr 5fr;
    align-items: end;
  }
}

.page-products .bay-hero .display {
  font-size: clamp(34px, 4.8vw, 64px);
  line-height: 1.03;
  margin: 14px 0 20px;
}

.page-products .bay-hero .lede {
  margin-bottom: 26px;
}

.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .bay-hero-readout {
  border-top: 1px solid var(--grid);
  padding-top: 18px;
}

.page-products .readout-label {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--clay);
}

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

.page-products .readout-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--grid);
}

.page-products .readout-key {
  font-size: 13px;
  color: var(--ash);
}

.page-products .readout-val {
  font-size: 18px;
  color: var(--cyan);
  letter-spacing: 0.04em;
}

.page-products .readout-note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--ash);
}

/* ---------- 机台卡片通用 ---------- */
.page-products .bay-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: var(--pp-pad);
  background: var(--slate);
  border: 1px solid var(--grid);
  border-top: 4px solid var(--cyan);
}

.page-products .bay-card--cyan { border-top-color: var(--cyan); }
.page-products .bay-card--coral { border-top-color: var(--coral); }
.page-products .bay-card--violet { border-top-color: var(--violet); }
.page-products .bay-card--moss { border-top-color: var(--moss); }

.page-products .bay-eyebrow {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--clay);
}

.page-products .bay-title {
  margin: 0;
  font-size: clamp(19px, 2vw, 24px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--bone);
}

.page-products .bay-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--bone);
}

.page-products .bay-foot {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--grid);
  font-size: 13px;
  color: var(--ash);
}

.page-products .bay-foot .num {
  font-size: 17px;
  color: var(--cyan);
  margin-right: 6px;
}

/* ---------- 选房读数区 ---------- */
.page-products .read-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  margin-bottom: var(--pp-gap);
}

@media (min-width: 920px) {
  .page-products .read-grid {
    grid-template-columns: 7fr 5fr;
  }
}

.page-products .read-figure {
  border: 1px solid var(--grid);
  background: var(--slate);
}

.page-products .read-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .step-list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  counter-reset: pp-step;
  display: grid;
  gap: 12px;
}

.page-products .step-list li {
  position: relative;
  counter-increment: pp-step;
  padding-left: 32px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--bone);
}

.page-products .step-list li::before {
  content: counter(pp-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-products .step-list--lg li {
  font-size: 15.5px;
  padding-left: 36px;
}

.page-products .room-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 40px);
}

@media (min-width: 920px) {
  .page-products .room-card {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }
}

.page-products .room-figure {
  border: 1px solid var(--grid);
  background: var(--abyss);
}

.page-products .room-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .legend-list {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-products .legend-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--bone);
}

.page-products .dot {
  flex: 0 0 8px;
  width: 8px;
  height: 8px;
}

.page-products .dot--moss { background: var(--moss); }
.page-products .dot--ash { background: var(--ash); }
.page-products .dot--clay { background: var(--clay); }

/* ---------- 五档房间 ---------- */
.page-products .tier-banner {
  border: 1px solid var(--grid);
  margin-bottom: 22px;
}

.page-products .tier-banner img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .tier-filter {
  margin-bottom: 20px;
}

.page-products .tier-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
}

@media (min-width: 640px) {
  .page-products .tier-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .page-products .tier-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

.page-products .tier-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 18px 18px;
  background: var(--slate);
  border: 1px solid var(--grid);
  border-top: 4px solid var(--cyan);
}

.page-products .tier-card--contest {
  border-top-color: var(--coral);
}

.page-products .tier-no {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--clay);
}

.page-products .tier-name {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--bone);
}

.page-products .tier-tag {
  align-self: flex-start;
  padding: 3px 9px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  border: 1px solid var(--grid);
}

.page-products .tier-card--contest .tier-tag {
  color: var(--coral);
}

.page-products .tier-text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--bone);
}

.page-products .tier-meta {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--grid);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 12px;
  font-size: 12.5px;
}

.page-products .tier-meta dt {
  font-family: var(--mono);
  letter-spacing: 0.06em;
  color: var(--ash);
}

.page-products .tier-meta dd {
  margin: 0;
  color: var(--bone);
}

/* ---------- 机型差异 ---------- */
.page-products .gap-panel {
  background: var(--bone);
  border: 1px solid var(--grid);
  padding: clamp(24px, 4vw, 48px);
}

.page-products .gap-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 40px);
}

@media (min-width: 760px) {
  .page-products .gap-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .gap-item {
  border-left: 3px solid var(--clay);
  padding-left: 18px;
}

.page-products .gap-k {
  display: block;
  margin-bottom: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--clay);
}

.page-products .gap-v {
  display: block;
  font-size: clamp(26px, 3.4vw, 42px);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--abyss);
}

.page-products .gap-notes {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  margin-top: var(--pp-gap);
}

@media (min-width: 860px) {
  .page-products .gap-notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-products .gap-note {
  padding: 24px 22px;
  background: var(--slate);
  border: 1px solid var(--grid);
  border-left: 3px solid var(--cyan);
}

.page-products .gap-note h3 {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 700;
  color: var(--bone);
}

.page-products .gap-note p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--bone);
}

/* ---------- 上下分与结算 ---------- */
.page-products .flow-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
}

@media (min-width: 900px) {
  .page-products .flow-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-products .flow-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 20px;
  background: var(--slate);
  border: 1px solid var(--grid);
  border-top: 4px solid var(--clay);
}

.page-products .flow-no {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-products .flow-item h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--bone);
}

.page-products .flow-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--bone);
}

.page-products .settle-note {
  margin-top: clamp(22px, 3vw, 32px);
  padding-left: 20px;
  border-left: 1px solid var(--grid);
  display: grid;
  gap: 14px;
  max-width: 78ch;
}

.page-products .settle-note p {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--bone);
}

.page-products .settle-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--grid);
}

.page-products .settle-note a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 旧版本入口 ---------- */
.page-products .legacy-banner {
  border: 1px solid var(--grid);
  margin-bottom: var(--pp-gap);
}

.page-products .legacy-banner img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .legacy-grid {
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--grid);
  background: var(--slate);
}

@media (min-width: 760px) {
  .page-products .legacy-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-products .legacy-col {
  padding: 24px 20px;
  border-bottom: 1px solid var(--grid);
}

.page-products .legacy-col:last-child {
  border-bottom: none;
}

@media (min-width: 760px) {
  .page-products .legacy-col {
    border-bottom: none;
    border-right: 1px solid var(--grid);
  }

  .page-products .legacy-col:last-child {
    border-right: none;
  }
}

.page-products .legacy-no {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--violet);
}

.page-products .legacy-name {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 700;
  color: var(--bone);
}

.page-products .legacy-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--bone);
}

.page-products .accordion {
  margin-top: var(--pp-gap);
  border: 1px solid var(--grid);
}

.page-products .accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  width: 100%;
  padding: 18px 22px;
  background: var(--slate);
  color: var(--bone);
  border: none;
  border-bottom: 1px solid var(--grid);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-align: left;
  cursor: pointer;
}

.page-products .accordion-trigger::after {
  content: "+";
  flex: 0 0 auto;
  font-size: 16px;
  color: var(--cyan);
}

.page-products .accordion-trigger:hover {
  background: var(--abyss);
}

.page-products .accordion-panel {
  padding: 20px 22px;
  background: var(--abyss);
  border-bottom: 1px solid var(--grid);
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--bone);
}

.page-products .accordion-panel p {
  margin: 0;
  max-width: 74ch;
}

.page-products .accordion-panel a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--grid);
}

.page-products .accordion-panel a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 机型自检 ---------- */
.page-products .check-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
}

@media (min-width: 900px) {
  .page-products .check-grid {
    grid-template-columns: 5fr 7fr;
    align-items: stretch;
  }
}

.page-products .check-steps {
  padding: clamp(22px, 2.6vw, 30px);
  background: var(--slate);
  border: 1px solid var(--grid);
  border-top: 4px solid var(--moss);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-products .check-tail {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--grid);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ash);
}

.page-products .check-figure {
  border: 1px solid var(--grid);
  background: var(--abyss);
  margin: 0;
}

.page-products .check-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 版本节奏 ---------- */
.page-products .timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 28px;
  position: relative;
  display: grid;
  gap: var(--pp-gap);
}

.page-products .timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: var(--grid);
}

.page-products .timeline-item {
  position: relative;
  padding: 22px 22px 24px;
  background: var(--slate);
  border: 1px solid var(--grid);
}

.page-products .timeline-item::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 30px;
  width: 9px;
  height: 9px;
  background: var(--clay);
}

.page-products .timeline-item:last-child::before {
  background: var(--cyan);
}

.page-products .timeline-when {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--clay);
}

.page-products .timeline-item h3 {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 700;
  color: var(--bone);
}

.page-products .timeline-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--bone);
  max-width: 70ch;
}

.page-products .cadence-tail {
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding-left: 20px;
  border-left: 1px solid var(--grid);
  font-size: 15px;
  line-height: 1.9;
  color: var(--bone);
  max-width: 78ch;
}

.page-products .cadence-tail a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--grid);
}

.page-products .cadence-tail a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 尾部导航 ---------- */
.page-products .next-bar {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: clamp(24px, 3vw, 34px);
  background: var(--slate);
  border: 1px solid var(--grid);
  border-top: 4px solid var(--violet);
}

@media (min-width: 860px) {
  .page-products .next-bar {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.page-products .next-title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--bone);
}

.page-products .next-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 滚动揭示 ---------- */
.page-products [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  transition-delay: var(--reveal-delay, 0ms);
}

.page-products [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (scripting: none) {
  .page-products [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---------- 图片基础保障 ---------- */
.page-products img {
  max-width: 100%;
  height: auto;
}

/* ---------- 窄屏收口 ---------- */
@media (max-width: 560px) {
  .page-products .bay-hero .display {
    font-size: clamp(30px, 9vw, 40px);
  }

  .page-products .gap-item {
    border-left-width: 2px;
    padding-left: 14px;
  }

  .page-products .tier-meta {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .page-products .flow-item,
  .page-products .tier-card,
  .page-products .legacy-col {
    padding-left: 16px;
    padding-right: 16px;
  }

  .page-products .timeline {
    padding-left: 22px;
  }

  .page-products .timeline-item::before {
    left: -20px;
  }
}
<<<END>>>

.page-products {
  --reveal-delay: 0.3s;
}