.page-products {
  background: var(--ink-900);
  color: var(--paper);
  line-height: 1.7;
}

.page-products > * {
  box-sizing: border-box;
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-products .breadcrumb {
  padding-top: 1.25rem;
}

/* ---------- 首屏 ---------- */
.page-products__hero {
  display: grid;
  gap: 1.75rem;
  padding-top: 1.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--rule-soft);
}

.page-products__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-products__hero h1 {
  margin: .6rem 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 6.4vw, 3.5rem);
  line-height: 1.06;
  letter-spacing: .04em;
  color: var(--paper);
  text-wrap: balance;
}

.page-products .lede {
  max-width: 36rem;
  margin: 0;
  font-size: var(--fs-16);
  color: var(--mist);
}

.page-products__hero .cluster {
  margin-top: 1.5rem;
}

.page-products__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 1.75rem 0 0;
  padding: 0;
  background: var(--rule-soft);
  border: 1px solid var(--rule-soft);
}

.page-products__stat {
  background: var(--ink-800);
  padding: .85rem .8rem;
}

.page-products__stat dt {
  font-size: var(--fs-12);
  letter-spacing: .12em;
  color: var(--mist);
}

.page-products__stat dd {
  margin: .25rem 0 0;
  font-family: var(--font-mono);
  line-height: 1.1;
}

.page-products__stat-num {
  font-size: 1.65rem;
  color: var(--lime);
}

.page-products__stat-unit {
  margin-left: .3em;
  font-family: var(--font-body);
  font-size: var(--fs-12);
  color: var(--mist);
}

.page-products__hero-figure {
  margin: 0;
}

.page-products .figure__media {
  overflow: hidden;
  border: 1px solid var(--rule);
  background: var(--ink-800);
}

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

.page-products .figure__caption {
  margin-top: .6rem;
  font-size: var(--fs-12);
  color: var(--mist);
}

.page-products__hero-media {
  aspect-ratio: 16 / 9;
}

/* ---------- 章节骨架 ---------- */
.page-products__section {
  padding-top: 2.25rem;
  padding-bottom: 2.25rem;
  border-bottom: 1px solid var(--rule-soft);
}

.page-products__section-head {
  max-width: 46rem;
}

.page-products__h2 {
  margin: .45rem 0 .75rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4.2vw, 2.35rem);
  line-height: 1.14;
  letter-spacing: .04em;
  color: var(--paper);
  text-wrap: balance;
}

.page-products__intro {
  margin: 0;
  font-size: var(--fs-16);
  color: var(--mist);
}

.page-products__split {
  display: grid;
  gap: 1.5rem;
  margin-top: 1.75rem;
}

.page-products__stack {
  display: grid;
  gap: 1.25rem;
  align-content: start;
}

/* ---------- 纸层卡片 ---------- */
.page-products__paper {
  position: relative;
  padding: 1.15rem 1.15rem 1.25rem;
  border: 1px solid var(--rule);
  background: var(--ink-800);
  box-shadow: 7px 7px 0 0 var(--ink-900), 7px 7px 0 1px var(--rule-soft);
}

.page-products__paper--plain {
  box-shadow: none;
}

.page-products__paper--indigo {
  background: linear-gradient(180deg, rgba(29, 42, 77, .58), rgba(14, 27, 24, .96));
  border-color: rgba(29, 42, 77, .9);
}

.page-products__paper--wine {
  background: linear-gradient(160deg, rgba(90, 31, 43, .52), var(--ink-800) 72%);
  border-color: rgba(90, 31, 43, .92);
}

.page-products__paper > p {
  margin: 0 0 .6rem;
  font-size: var(--fs-16);
}

.page-products__paper > p:last-child {
  margin-bottom: 0;
}

/* ---------- 时间轴 ---------- */
.page-products__timeline {
  margin: 1rem 0 0;
  padding: 0;
}

.page-products__timeline .timeline__time {
  font-family: var(--font-mono);
  color: var(--lime);
}

.page-products__timeline strong {
  display: block;
  font-size: var(--fs-16);
  color: var(--paper);
}

.page-products__timeline .timeline__meta {
  display: block;
  margin-top: .1rem;
  font-size: var(--fs-14);
  color: var(--mist);
}

/* ---------- 视觉停顿 ---------- */
.page-products__pause {
  padding-top: 1.75rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--rule-soft);
}

.page-products__pause p {
  margin: 0;
  padding-left: 1rem;
  border-left: 3px solid var(--lime);
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 3.2vw, 1.5rem);
  line-height: 1.35;
  letter-spacing: .04em;
  color: var(--paper);
  text-wrap: balance;
}

/* ---------- 订阅提醒 ---------- */
.page-products__alerts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-products__alert {
  display: grid;
  grid-template-columns: 4.4rem 1fr;
  gap: .9rem;
  align-items: start;
  padding-bottom: 1rem;
  border-bottom: 1px dashed var(--rule-soft);
}

.page-products__alert:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products__alert-time {
  padding-top: .1rem;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: .08em;
  color: var(--amber);
}

.page-products__alert strong {
  display: block;
  margin-bottom: .2rem;
  font-size: var(--fs-16);
  color: var(--paper);
}

.page-products__alert p {
  margin: 0;
  font-size: var(--fs-14);
  color: var(--mist);
}

.page-products__week {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 3px;
  margin-top: 1.3rem;
  padding: 5px;
  border: 1px solid var(--rule-soft);
  background: rgba(6, 17, 15, .7);
}

.page-products__day {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .4rem;
  padding: .5rem .1rem;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--mist);
}

.page-products__day b {
  font-family: var(--font-body);
  font-size: var(--fs-12);
  font-weight: 600;
  color: var(--paper);
}

.page-products__day-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--rule);
}

.page-products__day-dot--alert {
  background: var(--amber);
}

.page-products__day-dot--live {
  background: var(--lime);
}

.page-products .note {
  margin: 1rem 0 0;
  font-size: var(--fs-14);
  color: var(--mist);
}

/* ---------- 筛选矩阵 ---------- */
.page-products__filter {
  padding: 1.15rem;
  border: 1px solid var(--rule);
  background: var(--ink-700);
}

.page-products__group-label {
  margin: 1rem 0 .55rem;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-products__group-label:first-child {
  margin-top: 0;
}

.page-products .chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
}

.page-products .chip {
  font-size: var(--fs-14);
  white-space: nowrap;
}

.page-products__count {
  margin: 1.35rem 0 0;
  padding-top: .9rem;
  border-top: 1px solid var(--rule-soft);
  font-size: var(--fs-14);
  color: var(--mist);
}

.page-products__count strong {
  margin-right: .3em;
  font-family: var(--font-mono);
  font-size: 1.9rem;
  line-height: 1;
  color: var(--lime);
}

/* ---------- N3EK 协作码 ---------- */
.page-products__code {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .4rem .9rem;
  margin: .9rem 0;
  padding: .85rem 1rem;
  border: 1px dashed var(--rule);
  background: rgba(6, 17, 15, .78);
}

.page-products__code-label {
  font-size: var(--fs-12);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-products__code-value {
  font-family: var(--font-mono);
  font-size: clamp(1.15rem, 5vw, 2rem);
  letter-spacing: .06em;
  color: var(--lime);
  overflow-wrap: anywhere;
}

.page-products__code-hint {
  margin: 0 0 1rem;
  font-size: var(--fs-14);
  color: var(--mist);
}

/* ---------- 收藏夹 ---------- */
.page-products__saved-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .85rem;
  align-content: start;
}

.page-products__saved-list li {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: .85rem;
  align-items: baseline;
  padding-bottom: .85rem;
  border-bottom: 1px solid var(--rule-soft);
  font-size: var(--fs-16);
  color: var(--paper);
}

.page-products__saved-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products__saved-key {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .14em;
  color: var(--amber);
}

/* ---------- 场景 ---------- */
.page-products__scenes {
  display: grid;
  gap: 1rem;
  margin-top: 1.75rem;
}

.page-products__scene {
  padding: 1.1rem;
  border: 1px solid var(--rule);
  border-top: 3px solid var(--amber);
  background: var(--ink-800);
}

.page-products__scene-num {
  margin: 0 0 .4rem;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .16em;
  color: var(--amber);
}

.page-products__scene h3 {
  margin: 0 0 .45rem;
  font-family: var(--font-display);
  font-size: var(--fs-20);
  letter-spacing: .05em;
  color: var(--paper);
}

.page-products__scene p {
  margin: 0;
  font-size: var(--fs-14);
  color: var(--mist);
}

/* ---------- 三步开始 ---------- */
.page-products__steps {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-products__step {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  gap: .9rem;
  align-items: start;
  padding: 1.1rem;
  border: 1px solid var(--rule);
  background: var(--ink-800);
}

.page-products__step-num {
  font-family: var(--font-mono);
  font-size: 2rem;
  line-height: .9;
  color: var(--lime);
}

.page-products__step h3 {
  margin: 0 0 .35rem;
  font-family: var(--font-display);
  font-size: var(--fs-20);
  letter-spacing: .05em;
  color: var(--paper);
}

.page-products__step p {
  margin: 0;
  font-size: var(--fs-14);
  color: var(--mist);
}

.page-products__closing {
  margin-top: 1.75rem;
  padding: 1.35rem;
  border: 1px solid var(--lime);
  background: linear-gradient(140deg, var(--lime-soft), transparent 62%), var(--ink-800);
}

.page-products__closing-title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 3.4vw, 1.6rem);
  line-height: 1.25;
  letter-spacing: .04em;
  color: var(--paper);
  text-wrap: balance;
}

.page-products__closing .cluster {
  margin-bottom: .9rem;
}

.page-products__closing .note {
  margin: 0;
}

.page-products__link {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
}

.page-products__link:hover,
.page-products__link:focus-visible {
  border-bottom-color: var(--lime);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-products__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-products__hero {
    grid-template-columns: 1.1fr .9fr;
    gap: 2.5rem;
    align-items: center;
    padding-top: 2.25rem;
    padding-bottom: 3.25rem;
  }

  .page-products__split {
    grid-template-columns: 1fr 1fr;
    gap: 2.25rem;
    align-items: start;
  }

  .page-products__split--narrow {
    grid-template-columns: 5fr 7fr;
  }

  .page-products__split--media-left {
    grid-template-columns: 4fr 6fr;
  }

  .page-products__section {
    padding-top: 3rem;
    padding-bottom: 3rem;
  }

  .page-products__pause {
    padding-top: 2.25rem;
    padding-bottom: 2.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition: none !important;
  }
}
<<<END>>>