.page-products {
  --pd-accent: #35E0D6;
  --pd-warm: #F2A03D;
  --pd-rail: clamp(20px, 4vw, 48px);
  --pd-gap: clamp(56px, 8vw, 124px);
  display: block;
  position: relative;
  padding-bottom: clamp(64px, 9vw, 140px);
  background:
    radial-gradient(1100px 620px at 88% -6%, rgba(53, 224, 214, .09), transparent 62%),
    radial-gradient(900px 520px at -4% 34%, rgba(242, 160, 61, .07), transparent 60%);
}

.page-products .container--wide {
  width: min(1280px, 92vw);
}

/* ===== 首屏 ===== */
.products-hero {
  position: relative;
  padding: clamp(28px, 5vw, 64px) 0 clamp(30px, 4.5vw, 58px);
  overflow: hidden;
}

.products-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(35, 64, 92, .24) 1px, transparent 1px),
    linear-gradient(90deg, rgba(35, 64, 92, .14) 1px, transparent 1px);
  background-size: 100% 36px, 72px 100%;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .75), transparent 80%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .75), transparent 80%);
  pointer-events: none;
}

.page-products .breadcrumbs {
  position: relative;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.products-hero-grid {
  position: relative;
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  grid-template-columns: minmax(0, 1fr);
}

.products-hero-copy .eyebrow {
  margin-bottom: 12px;
}

.products-hero-title {
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.5rem, 8vw, 4.9rem);
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: var(--paper);
  text-wrap: balance;
}

.products-hero-title::after {
  content: "";
  display: block;
  width: clamp(64px, 14vw, 128px);
  height: 4px;
  margin-top: clamp(14px, 2vw, 22px);
  border-radius: 2px;
  background: linear-gradient(90deg, var(--pd-warm), var(--pd-accent));
}

.products-hero-copy .lede {
  max-width: 62ch;
}

.products-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 34px);
}

.products-hero-figures {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.products-figure {
  background: var(--glass-deep);
  padding: clamp(14px, 2.2vw, 22px);
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.products-figure dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--mist);
}

.products-figure dd {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 5px;
  font-family: var(--font-mono);
  color: var(--pd-warm);
  line-height: 1;
}

.products-figure-num {
  font-size: clamp(1.6rem, 4.4vw, 2.3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.products-figure-unit {
  font-size: 12px;
  color: var(--mist);
  letter-spacing: .06em;
}

@media (min-width: 900px) {
  .products-hero-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: end;
    gap: clamp(36px, 5vw, 72px);
  }

  .products-hero-figures {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ===== 章节横带导航 ===== */
.products-bandnav {
  position: relative;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(11, 26, 43, .74);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.products-bandnav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 2px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.products-bandnav-list::-webkit-scrollbar {
  display: none;
}

.products-bandnav-link {
  display: block;
  padding: 15px clamp(12px, 2vw, 20px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mist);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.products-bandnav-link:hover,
.products-bandnav-link:focus-visible,
.products-bandnav-link.is-current {
  color: var(--pd-accent);
  border-bottom-color: var(--pd-accent);
}

.page-products .section {
  padding-top: var(--pd-gap);
}

/* ===== 版本分工 ===== */
.products-track {
  display: grid;
  gap: clamp(18px, 2.6vw, 30px);
  grid-template-columns: minmax(0, 1fr);
}

.products-track-card {
  position: relative;
  padding: clamp(24px, 3.4vw, 40px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--glass-deep);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.products-track-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(180deg, var(--pd-accent), rgba(53, 224, 214, 0) 82%);
}

.products-track-card--archive {
  background: var(--news);
  border-color: rgba(138, 90, 34, .42);
}

.products-track-card--archive::before {
  background: linear-gradient(180deg, var(--wine), var(--brass) 78%, rgba(138, 90, 34, 0));
}

.products-track-card--archive .products-track-title,
.products-track-card--archive .products-track-text,
.products-track-card--archive .products-track-list li {
  color: #22303D;
}

.products-track-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.22rem, 2.4vw, 1.6rem);
  line-height: 1.3;
  color: var(--paper);
}

.products-track-text {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper);
}

.products-track-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.products-track-list li {
  position: relative;
  padding-left: 20px;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.products-track-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1px solid currentColor;
  opacity: .8;
}

.products-track-card .btn {
  align-self: flex-start;
  margin-top: 6px;
}

.products-archive-note {
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding-left: clamp(14px, 2vw, 20px);
  border-left: 2px solid var(--line);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
  max-width: 76ch;
}

.products-archive-note a {
  color: var(--pd-accent);
  text-underline-offset: 3px;
}

.products-archive-band {
  margin-top: clamp(30px, 4.5vw, 56px);
}

@media (min-width: 840px) {
  .products-track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .products-track-card--archive {
    transform: translateY(24px);
  }

  .products-archive-note {
    margin-top: clamp(48px, 6vw, 76px);
  }
}

/* ===== 六大分类 ===== */
.products-cat-figure {
  margin-bottom: clamp(28px, 4vw, 48px);
}

.products-cat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.products-cat-row {
  --row-tone: var(--wine);
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(16px, 3vw, 36px);
  padding: clamp(22px, 3.2vw, 34px) 0;
  border-bottom: 1px solid var(--line);
}

.products-cat-row::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--row-tone), transparent);
  transition: width .5s var(--ease);
}

.products-cat-row:hover::after,
.products-cat-row:focus-within::after {
  width: 100%;
}

.products-cat-row:nth-child(1) { --row-tone: #6E2A3C; }
.products-cat-row:nth-child(2) { --row-tone: #6B2A47; }
.products-cat-row:nth-child(3) { --row-tone: #5C2A54; }
.products-cat-row:nth-child(4) { --row-tone: #4C2B60; }
.products-cat-row:nth-child(5) { --row-tone: #3B2E6E; }
.products-cat-row:nth-child(6) { --row-tone: #35E0D6; }

.products-cat-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.7rem, 4.6vw, 2.5rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--row-tone);
  padding-top: 2px;
  min-width: 2.6em;
}

.products-cat-body {
  min-width: 0;
}

.products-cat-name {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.1rem, 2.2vw, 1.36rem);
  line-height: 1.28;
  color: var(--paper);
}

.products-cat-desc {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
  max-width: 74ch;
}

@media (min-width: 820px) {
  .products-cat-row {
    grid-template-columns: 140px minmax(0, 1fr);
    gap: clamp(24px, 4vw, 56px);
    align-items: start;
    padding: clamp(28px, 3.6vw, 42px) 0;
  }

  .products-cat-row:nth-child(even) .products-cat-body {
    padding-left: clamp(0px, 2.6vw, 34px);
  }
}

/* ===== 条目形态 ===== */
.products-collage {
  display: grid;
  gap: clamp(18px, 2.6vw, 30px);
  grid-template-columns: minmax(0, 1fr);
}

.products-collage-figure {
  margin: 0;
}

.products-collage-card {
  padding: clamp(20px, 3vw, 32px);
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
}

.products-collage-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.05rem, 2vw, 1.24rem);
  line-height: 1.34;
  color: var(--paper);
}

.products-collage-card p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

@media (min-width: 880px) {
  .products-collage {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .products-collage-figure {
    grid-column: 1 / span 6;
    grid-row: 1 / span 2;
    margin: 0;
  }

  .products-collage-card--a {
    grid-column: 7 / span 6;
    transform: translateY(18px);
  }

  .products-collage-card--b {
    grid-column: 7 / span 6;
    transform: translateY(34px);
  }

  .products-collage-card--c {
    grid-column: 3 / span 7;
    transform: translateY(-6px);
  }
}

/* ===== 设备适配双轨 ===== */
.products-device-split {
  position: relative;
  display: grid;
  gap: clamp(30px, 5vw, 52px);
  grid-template-columns: minmax(0, 1fr);
}

.products-device-track {
  display: flex;
  flex-direction: column;
  gap: clamp(18px, 2.6vw, 26px);
  min-width: 0;
}

.products-device-figure {
  margin: 0;
}

.products-device-copy h3 {
  margin: 12px 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.14rem, 2.3vw, 1.44rem);
  line-height: 1.3;
  color: var(--paper);
}

.products-device-copy p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.products-device-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.products-device-list li {
  position: relative;
  padding-left: 22px;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper);
}

.products-device-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 10px;
  height: 10px;
  border-left: 2px solid var(--pd-accent);
  border-bottom: 2px solid var(--pd-accent);
  transform: rotate(-45deg);
}

.products-device-copy .btn {
  margin-top: 22px;
}

.products-device-track--desktop .products-device-list li::before {
  border-color: var(--pd-warm);
}

@media (min-width: 900px) {
  .products-device-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(52px, 7vw, 104px);
    align-items: start;
  }

  .products-device-split::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 1px;
    transform: translateX(-50%);
    background: linear-gradient(180deg, transparent, var(--pd-accent) 16%, var(--pd-accent) 84%, transparent);
    opacity: .42;
    pointer-events: none;
  }

  .products-device-track--ios {
    padding-top: clamp(10px, 2vw, 28px);
  }

  .products-device-track--desktop {
    transform: translateY(clamp(14px, 2vw, 34px));
  }
}

/* ===== 常用分类 ===== */
.products-quick-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.products-quick-item {
  background: var(--glass-deep);
  padding: clamp(15px, 2.2vw, 21px) clamp(16px, 2.4vw, 24px);
  display: flex;
  align-items: baseline;
  gap: 14px;
  min-width: 0;
  transition: background .22s var(--ease);
}

.products-quick-item:hover {
  background: rgba(24, 52, 78, .92);
}

.products-quick-idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--pd-warm);
  flex: none;
}

.products-quick-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  line-height: 1.5;
  color: var(--paper);
}

.products-quick-notes {
  margin-top: clamp(24px, 3.4vw, 38px);
  display: grid;
  gap: 14px;
  max-width: 82ch;
}

.products-quick-notes p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

.products-quick-notes a {
  color: var(--pd-accent);
  text-underline-offset: 3px;
}

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

@media (min-width: 1024px) {
  .products-quick-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ===== 更新节奏 ===== */
.products-cadence-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
}

.products-cadence-lead {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.05rem, 2.2vw, 1.28rem);
  line-height: 1.5;
  color: var(--paper);
}

.products-cadence-main p {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.88;
  color: var(--mist);
  max-width: 62ch;
}

.products-cadence-main .btn {
  margin-top: 10px;
}

.products-cadence-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.products-cadence-list li {
  background: var(--glass-deep);
  padding: clamp(16px, 2.4vw, 22px);
  display: grid;
  gap: 8px;
}

.products-cadence-slot {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--pd-accent);
  text-transform: uppercase;
}

.products-cadence-list p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.products-cadence-list a {
  color: var(--pd-warm);
  text-underline-offset: 3px;
}

@media (min-width: 880px) {
  .products-cadence-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}
</PAGE_CSS>>>