.page-products {
  --products-hair: var(--navy-line);
  --products-flip-order: 1;
}

/* ---------- 页面入口 ---------- */
.page-products .products-hero {
  padding-top: clamp(20px, 4vw, 44px);
  padding-bottom: clamp(28px, 5vw, 56px);
}

.page-products .products-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
  margin-top: clamp(14px, 2.4vw, 24px);
}

.page-products .products-hero__text .bw-lead {
  max-width: 46ch;
}

.page-products .products-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(18px, 3vw, 28px);
}

.page-products .products-hero__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  background: var(--navy-line);
  border-radius: var(--bw-radius);
  overflow: hidden;
  border-top: 2px solid var(--brand-red);
}

.page-products .products-hero__stat {
  background: var(--ink-navy);
  color: var(--text-inverse);
  padding: 16px 18px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 0 4px;
}

.page-products .products-hero__num {
  font-size: clamp(30px, 5vw, 46px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--brand-red);
}

.page-products .products-hero__unit {
  font-size: 13px;
  color: var(--text-muted-dark);
  letter-spacing: .04em;
}

.page-products .products-hero__desc {
  grid-column: 1 / -1;
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-muted-dark);
}

/* ---------- 展区通用 ---------- */
.page-products .products-exhibit {
  padding-block: clamp(36px, 6vw, 72px);
}

.page-products .products-exhibit .bw-exhibit {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2px 14px;
  align-items: baseline;
  margin-bottom: clamp(20px, 3.4vw, 36px);
  padding-top: 16px;
  border-top: 2px solid var(--ink-navy);
}

.page-products .products-exhibit .bw-exhibit__no {
  color: var(--brand-red);
  font-size: 14px;
  letter-spacing: .06em;
}

.page-products .products-exhibit .bw-exhibit__title {
  font-size: clamp(21px, 2.9vw, 34px);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -.01em;
  margin: 0;
}

.page-products .products-exhibit .bw-exhibit__note {
  grid-column: 1 / -1;
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--text-muted-dark);
}

.page-products .products-exhibit--dark {
  background: var(--ink-navy);
  color: var(--text-inverse);
}

.page-products .products-exhibit--dark .bw-exhibit {
  border-top-color: var(--aqua-live);
}

.page-products .products-exhibit--dark .bw-exhibit__title {
  color: var(--text-inverse);
}

.page-products .products-exhibit--dark .products-split__text,
.page-products .products-exhibit--dark .bw-prose p {
  color: var(--text-inverse);
}

/* ---------- 左右分栏 ---------- */
.page-products .products-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 44px);
  align-items: start;
}

.page-products .products-split__text .bw-prose,
.page-products .products-split__text p {
  max-width: 58ch;
}

.page-products .products-split__media {
  margin: 0;
}

.page-products .products-split .bw-figure__media {
  border-radius: var(--bw-radius);
  overflow: hidden;
  background: var(--paper-deep);
}

.page-products .products-exhibit--dark .bw-figure__media {
  background: var(--navy-raised);
}

.page-products .products-split .bw-figure__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .products-split .bw-figure__caption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text-muted-dark);
}

/* ---------- 列表 ---------- */
.page-products .products-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .products-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.72;
}

.page-products .products-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 8px;
  height: 2px;
  background: var(--brand-red);
}

.page-products .products-exhibit--dark .products-list li::before {
  background: var(--aqua-live);
}

.page-products .products-list strong {
  font-weight: 700;
}

/* ---------- 对比色条 ---------- */
.page-products .products-swatch-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
  padding: 12px 14px;
  border: 1px solid var(--products-hair);
  border-radius: 10px;
  background: var(--paper-deep);
}

.page-products .products-swatch {
  width: 22px;
  height: 6px;
  border-radius: 3px;
}

.page-products .products-swatch--1 { background: var(--brand-red); }
.page-products .products-swatch--2 { background: var(--aqua-live); }
.page-products .products-swatch--3 { background: var(--amber-flag); }
.page-products .products-swatch--4 { background: #8FA3B8; }

.page-products .products-swatch__cap {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--text-ink);
  opacity: .72;
}

/* ---------- 指标矩阵 ---------- */
.page-products .products-matrix-figure {
  margin: 0 0 clamp(18px, 3vw, 28px);
}

.page-products .products-matrix-figure .bw-figure__media {
  border-radius: var(--bw-radius);
  overflow: hidden;
  background: var(--navy-raised);
}

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

.page-products .products-matrix-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--navy-line);
  border-radius: var(--bw-radius);
}

.page-products .products-matrix {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .products-matrix th,
.page-products .products-matrix td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--navy-line);
  line-height: 1.6;
}

.page-products .products-matrix thead th {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-muted-dark);
  background: var(--navy-raised);
  white-space: nowrap;
}

.page-products .products-matrix tbody th {
  font-weight: 700;
  font-size: 15px;
  color: var(--text-inverse);
  white-space: nowrap;
  border-right: 1px solid var(--navy-line);
}

.page-products .products-matrix tbody tr:last-child th,
.page-products .products-matrix tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .products-matrix tbody tr:nth-child(even) {
  background: rgba(34, 56, 78, .34);
}

.page-products .products-matrix tbody tr:hover {
  background: rgba(230, 57, 70, .13);
}

.page-products .products-matrix-notes {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.page-products .products-matrix-notes p {
  margin: 0;
  max-width: 68ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-inverse);
}

/* ---------- 呼吸区 ---------- */
.page-products .products-breath {
  margin-top: clamp(28px, 5vw, 56px);
  padding: clamp(20px, 4vw, 40px) 0 0;
  border-top: 1px solid var(--navy-line);
}

.page-products .products-breath .bw-breath__line {
  margin: 0;
  font-size: clamp(26px, 5.4vw, 54px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--text-inverse);
}

/* ---------- 两步取数 ---------- */
.page-products .products-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-products .products-step {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 22px;
  border: 1px solid var(--bw-axis, #E6EBF2);
  border-radius: var(--bw-radius);
  background: var(--paper-deep);
}

.page-products .products-step__no {
  display: grid;
  place-items: center;
  flex: none;
  width: 56px;
  height: 56px;
  border: 2px solid var(--brand-red);
  border-radius: 50%;
  font-size: 24px;
  font-weight: 700;
  color: var(--brand-red);
  letter-spacing: -.02em;
}

.page-products .products-step__title {
  margin: 0 0 6px;
  font-size: clamp(16px, 1.9vw, 20px);
  font-weight: 900;
  line-height: 1.35;
}

.page-products .products-step__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
}

.page-products .products-step__arrow {
  display: none;
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--brand-red);
  place-items: center;
}

/* ---------- 使用场景 ---------- */
.page-products .products-scenes {
  display: grid;
  gap: 14px;
  margin-top: clamp(24px, 4vw, 36px);
}

.page-products .products-scene {
  padding: 18px 20px;
  border-left: 3px solid var(--brand-red);
  background: var(--paper-deep);
  border-radius: 0 var(--bw-radius) var(--bw-radius) 0;
}

.page-products .products-scene__who {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--brand-red);
}

.page-products .products-scene p:not(.products-scene__who) {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
}

/* ---------- 版本时间轴 ---------- */
.page-products .products-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 22px;
  position: relative;
  display: grid;
  gap: clamp(20px, 3vw, 30px);
}

.page-products .products-timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: var(--navy-line);
}

.page-products .products-timeline__item {
  position: relative;
}

.page-products .products-timeline__dot {
  position: absolute;
  left: -28px;
  top: 7px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--navy-raised);
  border: 2px solid var(--brand-red);
}

.page-products .products-timeline__dot--live {
  background: var(--aqua-live);
  border-color: var(--aqua-live);
  box-shadow: 0 0 0 5px rgba(46, 196, 182, .16);
}

.page-products .products-timeline__when {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--aqua-live);
}

.page-products .products-timeline__title {
  margin: 0 0 6px;
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 900;
  line-height: 1.35;
  color: var(--text-inverse);
}

.page-products .products-timeline__body p:not(.products-timeline__when) {
  margin: 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-inverse);
}

.page-products .products-versions-note {
  margin-top: clamp(24px, 4vw, 40px);
  padding-top: 20px;
  border-top: 1px solid var(--navy-line);
}

.page-products .products-versions-note p {
  margin: 0;
  max-width: 68ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--text-muted-dark);
}

/* ---------- 延伸入口 ---------- */
.page-products .products-more {
  padding-block: clamp(36px, 6vw, 76px);
}

.page-products .products-more__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 44px);
  align-items: start;
}

.page-products .products-more__intro p:not(.bw-kicker) {
  margin: 10px 0 0;
  max-width: 44ch;
  font-size: 14.5px;
  line-height: 1.75;
}

.page-products .products-more__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  background: var(--products-hair);
  border-radius: var(--bw-radius);
  overflow: hidden;
}

.page-products .products-more__list a {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 14px;
  padding: 16px 18px;
  background: var(--paper);
  text-decoration: none;
  color: var(--text-ink);
  transition: background .18s var(--bw-ease);
}

.page-products .products-more__list a:hover,
.page-products .products-more__list a:focus-visible {
  background: var(--paper-deep);
}

.page-products .products-more__no {
  grid-row: 1 / span 2;
  align-self: start;
  font-size: 13px;
  font-weight: 700;
  color: var(--brand-red);
  letter-spacing: .06em;
  padding-top: 2px;
}

.page-products .products-more__name {
  font-size: 16px;
  font-weight: 900;
  line-height: 1.4;
}

.page-products .products-more__desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-muted-dark);
}

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

  .page-products .products-steps {
    grid-template-columns: minmax(0, 1fr) 40px minmax(0, 1fr);
    align-items: stretch;
  }

  .page-products .products-step__arrow {
    display: grid;
  }

  .page-products .products-scenes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .products-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-products .products-split {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
  }

  .page-products .products-split--flip .products-split__text {
    order: 2;
  }

  .page-products .products-split--flip .products-split__media {
    order: 1;
  }

  .page-products .products-more__grid {
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
    align-items: start;
  }
}

@media (max-width: 759px) {
  .page-products .products-matrix {
    min-width: 560px;
  }

  .page-products .products-step {
    flex-direction: row;
  }

  .page-products .products-step__no {
    width: 46px;
    height: 46px;
    font-size: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .products-more__list a {
    transition: none;
  }

  .page-products .products-timeline__dot--live {
    box-shadow: none;
  }
}