.page-products {
  --prod-body-ink: #24302C;
  --prod-soft-ink: #4A544F;
  --prod-gap: clamp(20px, 3vw, 40px);
  background: var(--ink-950);
  color: var(--concrete-200);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  padding: clamp(84px, 11vw, 132px) 0 clamp(36px, 5vw, 64px);
  background:
    radial-gradient(120% 84% at 88% 0%, var(--glow-cyan), transparent 62%),
    radial-gradient(90% 62% at 6% 100%, var(--glow-orange), transparent 66%),
    var(--ink-950);
  border-bottom: 1px solid var(--line-soft);
  overflow: hidden;
}

.page-products .prod-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    115deg,
    transparent 0 68px,
    rgba(201, 207, 201, .045) 68px 69px
  );
  pointer-events: none;
}

.page-products .prod-hero__inner {
  position: relative;
  z-index: 1;
}

.page-products .prod-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--prod-gap);
  margin-top: clamp(22px, 3.4vw, 40px);
}

.page-products .prod-hero__copy {
  min-width: 0;
}

.page-products .prod-hero__kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin: 0;
}

.page-products .prod-hero__kicker-text {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--concrete-500);
}

.page-products .prod-hero__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 6.2vw, 72px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--paint-050);
  max-width: 20ch;
}

.page-products .prod-hero__title em {
  display: block;
  font-style: normal;
  color: var(--signal-500);
}

.page-products .prod-hero__lead {
  margin: 22px 0 0;
  max-width: 42ch;
  font-size: 17px;
  line-height: 1.85;
  color: var(--concrete-200);
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-products .prod-hero__media {
  margin: 0;
  min-width: 0;
}

.page-products .prod-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(34px, 5.5vw, 60px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line-soft);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .prod-hero__stats .stat {
  background: var(--ink-950);
  padding: 20px 18px 22px;
  min-width: 0;
}

.page-products .prod-hero__stats .stat__num {
  display: block;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: clamp(26px, 4.2vw, 40px);
  line-height: 1;
  color: var(--signal-500);
}

.page-products .prod-hero__stats .stat__label {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--concrete-500);
}

/* ---------- 骨架 ---------- */
.page-products .prod-shell {
  border-top: 1px solid var(--line-soft);
}

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

/* ---------- 章节 ---------- */
.page-products .prod-chapter {
  position: relative;
  padding: clamp(52px, 8vw, 104px) 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .prod-chapter:last-child {
  border-bottom: 0;
}

.page-products .prod-chapter__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(12px, 2.6vw, 28px);
  align-items: baseline;
  margin-bottom: clamp(24px, 3.6vw, 44px);
}

.page-products .prod-chapter__head::after {
  content: "";
  grid-column: 1 / -1;
  height: 2px;
  margin-top: 16px;
  background: linear-gradient(90deg, var(--signal-500) 0 44px, var(--line-soft) 44px 100%);
}

.page-products .prod-chapter__num {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: clamp(17px, 2.2vw, 24px);
  letter-spacing: .06em;
  color: var(--signal-500);
}

.page-products .prod-chapter__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3.3vw, 38px);
  line-height: 1.22;
  letter-spacing: -.015em;
  color: var(--paint-050);
}

.page-products .prod-chapter__body {
  margin-top: 0;
}

.page-products .prod-copy {
  min-width: 0;
}

.page-products .prod-copy .prose {
  max-width: 36em;
  color: var(--concrete-200);
  font-size: 17px;
  line-height: 1.85;
}

.page-products .prod-copy .prose + .prose {
  margin-top: 18px;
}

.page-products .prod-side {
  min-width: 0;
}

/* ---------- 浅色呼吸段 ---------- */
.page-products .prod-chapter--light {
  background: var(--paint-050);
  border-bottom-color: rgba(7, 22, 19, .12);
  box-shadow: inset 0 0 0 1px rgba(7, 22, 19, .05);
}

.page-products .prod-chapter--light .prod-chapter__title {
  color: var(--ink-950);
}

.page-products .prod-chapter--light .prod-chapter__num {
  color: var(--signal-600);
}

.page-products .prod-chapter--light .prod-chapter__head::after {
  background: linear-gradient(90deg, var(--signal-600) 0 44px, rgba(7, 22, 19, .14) 44px 100%);
}

.page-products .prod-chapter--light .prod-copy .prose {
  color: var(--prod-body-ink);
}

/* ---------- 侧注面板 ---------- */
.page-products .prod-note {
  background: var(--concrete-900);
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--neon-400);
  padding: 22px 20px;
}

.page-products .prod-note__label {
  margin: 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--neon-400);
}

.page-products .prod-note__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .prod-note__list li {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding-bottom: 11px;
  border-bottom: 1px dashed var(--line-soft);
  font-size: 15px;
  color: var(--concrete-200);
}

.page-products .prod-note__list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .prod-note__list span {
  font-family: var(--font-data);
  font-size: 14px;
  color: var(--signal-500);
}

/* ---------- 图例 ---------- */
.page-products .prod-legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
  border-left: 1px solid var(--line-strong);
  padding-left: 20px;
}

.page-products .prod-legend__item {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: 15px;
  line-height: 1.7;
  color: var(--concrete-200);
}

/* ---------- 频道卡片 ---------- */
.page-products .prod-channel-grid {
  margin-bottom: clamp(28px, 4vw, 52px);
}

.page-products .prod-channel {
  position: relative;
  height: 100%;
  padding: 24px 22px 26px;
  background: var(--concrete-900);
  border: 1px solid var(--line-soft);
  border-top: 2px solid var(--turf-700);
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}

.page-products .prod-channel:hover {
  border-color: var(--neon-400);
  transform: translateY(-2px);
}

.page-products .prod-channel__tag {
  margin: 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--neon-400);
}

.page-products .prod-channel__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.35;
  color: var(--paint-050);
}

.page-products .prod-channel__text {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--concrete-500);
}

/* ---------- 指标条 ---------- */
.page-products .prod-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(30px, 4.4vw, 52px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-products .prod-metrics__item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 18px;
  background: var(--channel-800);
  font-size: 15px;
  color: var(--concrete-200);
  font-family: var(--font-body);
}

.page-products .prod-metrics__num {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--amber-400);
  letter-spacing: .08em;
}

/* ---------- 步骤 ---------- */
.page-products .prod-steps {
  list-style: none;
  margin: clamp(26px, 3.6vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(7, 22, 19, .14);
}

.page-products .prod-steps__item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid rgba(7, 22, 19, .1);
}

.page-products .prod-steps__num {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--signal-500);
  color: var(--ink-950);
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 15px;
}

.page-products .prod-steps__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--prod-body-ink);
}

/* ---------- 时间轴 ---------- */
.page-products .prod-timeline {
  display: grid;
  gap: 0;
  border-top: 2px solid var(--signal-500);
}

.page-products .prod-timeline__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-products .prod-timeline__key {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--amber-400);
}

.page-products .prod-timeline__val {
  font-size: 15px;
  line-height: 1.7;
  color: var(--concrete-200);
}

/* ---------- 联系方式 ---------- */
.page-products .prod-contact {
  margin: 0;
  display: grid;
  gap: 0;
  border: 1px solid var(--line-soft);
  background: var(--concrete-900);
}

.page-products .prod-contact__row {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .prod-contact__row:last-child {
  border-bottom: 0;
}

.page-products .prod-contact__key {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--neon-400);
}

.page-products .prod-contact__val {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--concrete-200);
  word-break: break-word;
}

/* ---------- 媒体 ---------- */
.page-products .media-frame {
  margin: 0;
  background: var(--concrete-900);
  border: 1px solid var(--line-soft);
  overflow: hidden;
}

.page-products .media-frame__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .media-frame__caption {
  display: block;
  padding: 14px 16px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .08em;
  line-height: 1.7;
  color: var(--concrete-500);
  border-top: 1px solid var(--line-soft);
}

.page-products .prod-band-media {
  margin-bottom: clamp(28px, 4vw, 52px);
}

.page-products .prod-split-media {
  margin: 0;
}

/* ---------- 旁注栏 ---------- */
.page-products .prod-aside {
  display: flex;
  justify-content: center;
  padding-top: clamp(40px, 6vw, 80px);
}

.page-products .prod-aside .annot--vertical {
  color: var(--concrete-500);
}

/* ---------- 结尾 ---------- */
.page-products .prod-cta {
  background:
    linear-gradient(180deg, var(--channel-800), var(--ink-950) 70%);
  border-top: 1px solid var(--line-soft);
  padding: clamp(48px, 7vw, 88px) 0;
}

.page-products .prod-cta__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 40px);
  align-items: end;
}

.page-products .prod-cta__kicker {
  margin: 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--signal-500);
}

.page-products .prod-cta__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.6vw, 42px);
  line-height: 1.2;
  letter-spacing: -.015em;
  color: var(--paint-050);
}

.page-products .prod-cta__text {
  margin: 16px 0 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--concrete-200);
}

.page-products .prod-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 栅格兜底 ---------- */
@media (max-width: 767px) {
  .page-products .grid > [class*="col-"] {
    grid-column: 1 / -1;
  }

  .page-products .prod-legend {
    border-left: 0;
    padding-left: 0;
    border-top: 1px solid var(--line-strong);
    padding-top: 20px;
  }
}

/* ---------- 窄屏折叠骨架 ---------- */
@media (max-width: 1023px) {
  .page-products .prod-rail,
  .page-products .prod-aside {
    display: none;
  }
}

/* ---------- 平板 ---------- */
@media (min-width: 768px) {
  .page-products .prod-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .prod-metrics {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-products .prod-timeline__row {
    grid-template-columns: minmax(0, 150px) minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-products .prod-cta__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .prod-cta__actions {
    justify-content: flex-end;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-products .prod-hero__media {
    align-self: stretch;
  }

  .page-products .prod-hero__media .media-frame__img {
    height: 100%;
    min-height: 340px;
  }
}

@media (min-width: 1200px) {
  .page-products .prod-chapter {
    padding-left: clamp(0px, 2vw, 28px);
  }
}

/* ---------- 悬停与焦点 ---------- */
.page-products .prod-contact__val,
.page-products .prod-note__list li {
  transition: color .2s var(--ease);
}

.page-products .prod-contact__row:hover .prod-contact__val {
  color: var(--paint-050);
}

.page-products a:focus-visible,
.page-products .panel-cut:focus-visible {
  outline: 2px solid var(--neon-400);
  outline-offset: 3px;
}

/* ---------- 降级 ---------- */
.page-products [data-reveal] {
  opacity: 1;
}

.page-products.js-ready .page-products [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .55s var(--ease), transform .55s var(--ease);
}

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

@media (prefers-reduced-motion: reduce) {
  .page-products.js-ready .page-products [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .page-products .prod-channel {
    transition: none;
  }
}
<<<END>>>