.page-products {
  --prod-band: rgba(19, 44, 68, .55);
  --prod-soft: rgba(170, 184, 198, .12);
  background: var(--night);
  color: var(--paper);
  overflow-x: hidden;
}

.page-products .section {
  padding-block: clamp(2.4rem, 6vw, 4.6rem);
}

.page-products .section--band {
  background: linear-gradient(180deg, var(--alley-deep), var(--night) 78%);
  border-block: 1px solid var(--line);
}

.page-products .section-head {
  max-width: 62ch;
  margin-bottom: clamp(1.4rem, 3vw, 2.2rem);
}

.page-products .section-head .display-2 {
  font-family: var(--font-editorial);
  line-height: 1.22;
  color: var(--paper);
  margin: .4rem 0 .8rem;
}

.page-products .section-intro {
  color: var(--mist);
  line-height: 1.8;
  font-size: .98rem;
}

.page-products .mono-label {
  font-family: var(--font-mono);
  font-size: var(--step-caption);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--lamp);
}

.page-products .eyebrow {
  font-family: var(--font-mono);
  font-size: var(--step-caption);
  letter-spacing: .14em;
  color: var(--neon);
  margin-bottom: .9rem;
}

.page-products a {
  color: inherit;
}

.page-products .link-arrow {
  display: inline-block;
  margin-top: .7rem;
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .06em;
  color: var(--lamp);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-products .link-arrow::after {
  content: " →";
}

.page-products .link-arrow:hover,
.page-products .link-arrow:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-products .media-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--alley);
  border: 1px solid var(--line);
}

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

.page-products .media-caption {
  font-family: var(--font-mono);
  font-size: .74rem;
  line-height: 1.6;
  color: var(--mist);
  padding: .7rem .2rem 0;
}

/* ---------- 首屏 ---------- */
.page-products .entry-hero {
  background:
    radial-gradient(120% 90% at 88% 12%, rgba(243, 162, 75, .16), transparent 58%),
    radial-gradient(80% 70% at 4% 90%, rgba(79, 209, 197, .1), transparent 60%),
    var(--night);
  padding-top: clamp(1.6rem, 4vw, 2.6rem);
}

.page-products .entry-hero-grid {
  display: grid;
  gap: clamp(1.4rem, 3.5vw, 2.6rem);
}

.page-products .entry-hero-copy .display-1 {
  font-family: var(--font-route);
  font-weight: 700;
  letter-spacing: .04em;
  line-height: 1.14;
  color: var(--paper);
  margin-bottom: 1rem;
}

.page-products .lede {
  color: var(--mist);
  font-size: 1rem;
  line-height: 1.85;
  max-width: 46ch;
}

.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.4rem;
}

.page-products .hero-jump {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1.4rem;
  padding: 0;
}

.page-products .hero-jump a {
  display: inline-block;
  padding: .38rem .85rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .05em;
  color: var(--mist);
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-products .hero-jump a:hover,
.page-products .hero-jump a:focus-visible {
  color: var(--night);
  background: var(--amber);
  border-color: var(--amber);
}

.page-products .entry-hero-media {
  box-shadow: 0 24px 60px -34px rgba(0, 0, 0, .9);
}

/* ---------- 文件夹标签 ---------- */
.page-products .fold {
  display: flex;
  gap: .45rem;
  overflow-x: auto;
  padding-bottom: .6rem;
  margin-bottom: clamp(1.2rem, 3vw, 1.8rem);
  scrollbar-width: thin;
}

.page-products .fold-tab {
  flex: 0 0 auto;
  padding: .55rem 1.1rem;
  border: 1px solid var(--line-strong);
  border-bottom: 2px solid var(--copper);
  border-radius: var(--radius-pill);
  background: var(--prod-soft);
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .06em;
  color: var(--paper);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .2s var(--ease), background .2s var(--ease), color .2s var(--ease);
}

.page-products .fold-tab:hover,
.page-products .fold-tab:focus-visible {
  border-color: var(--lamp);
  background: rgba(243, 162, 75, .16);
  color: var(--amber);
}

/* ---------- 路径总览卡 ---------- */
.page-products .route-cards {
  gap: clamp(1rem, 2.4vw, 1.5rem);
}

.page-products .card {
  background: linear-gradient(165deg, var(--alley), var(--alley-deep));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1.1rem, 2.6vw, 1.7rem);
}

.page-products .route-card {
  position: relative;
  padding-left: clamp(1.1rem, 2.6vw, 1.7rem);
  transition: transform .22s var(--ease), border-color .22s var(--ease), box-shadow .22s var(--ease);
}

.page-products .route-card:hover {
  transform: translateY(-3px);
  border-color: rgba(243, 162, 75, .55);
  box-shadow: 0 0 0 1px rgba(243, 162, 75, .18), 0 18px 46px -32px rgba(243, 162, 75, .8);
}

.page-products .route-card-num {
  display: inline-block;
  font-family: var(--font-route);
  font-size: 1.55rem;
  letter-spacing: .08em;
  color: var(--lamp);
  background: rgba(142, 59, 70, .34);
  border: 1px solid rgba(185, 121, 74, .5);
  border-radius: var(--radius-md);
  padding: .05rem .6rem;
  margin-bottom: .7rem;
}

.page-products .card-title {
  font-family: var(--font-editorial);
  font-size: var(--step-h3);
  line-height: 1.4;
  margin-bottom: .5rem;
}

.page-products .card-title a {
  text-decoration: none;
  border-bottom: 1px solid rgba(243, 162, 75, .35);
}

.page-products .card-title a:hover {
  border-bottom-color: var(--amber);
}

.page-products .route-card p {
  color: var(--mist);
  font-size: .94rem;
  line-height: 1.78;
}

.page-products .card-meta {
  margin-top: .7rem;
  font-family: var(--font-mono);
  font-size: .74rem;
  line-height: 1.7;
  color: rgba(170, 184, 198, .9);
}

/* ---------- 首页快捷入口 ---------- */
.page-products .entry-grid {
  display: grid;
  gap: .8rem;
  grid-template-columns: 1fr;
}

.page-products .entry-item {
  background: rgba(19, 44, 68, .5);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1rem 1.1rem;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}

.page-products .entry-item:hover {
  border-color: rgba(79, 209, 197, .5);
  background: rgba(19, 44, 68, .8);
}

.page-products .entry-num {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .2em;
  color: var(--neon);
  margin-bottom: .35rem;
}

.page-products .entry-item h3 {
  font-family: var(--font-editorial);
  font-size: 1.05rem;
  margin-bottom: .35rem;
}

.page-products .entry-item p:last-child {
  color: var(--mist);
  font-size: .9rem;
  line-height: 1.72;
}

.page-products .quick-note {
  margin-top: clamp(1.2rem, 3vw, 1.9rem);
  border-left: 3px solid var(--lamp);
  background: linear-gradient(100deg, rgba(243, 162, 75, .12), rgba(19, 44, 68, .5) 62%);
  border-radius: var(--radius-lg);
  padding: clamp(1.1rem, 2.6vw, 1.6rem);
}

.page-products .quick-note p {
  color: var(--mist);
  line-height: 1.8;
  font-size: .95rem;
}

.page-products .quick-note-meta {
  margin-top: .6rem;
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--amber);
}

/* ---------- 小屏切换 ---------- */
.page-products .switch-layout {
  display: grid;
  gap: clamp(1.2rem, 3vw, 2rem);
}

.page-products .switch-media img {
  aspect-ratio: 2 / 3;
}

.page-products .switch-body {
  display: grid;
  gap: clamp(1rem, 2.4vw, 1.5rem);
  min-width: 0;
}

.page-products .path-figure {
  margin: 0;
  background: var(--alley-deep);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1rem 1rem .4rem;
}

.page-products .path-svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .ps-line {
  stroke: var(--line-strong);
  stroke-width: 2;
  stroke-dasharray: 6 8;
}

.page-products .ps-dot-m {
  fill: var(--lamp);
}

.page-products .ps-dot-d {
  fill: var(--neon);
}

.page-products .ps-label {
  fill: var(--amber);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-products .ps-label--d {
  fill: var(--neon);
}

.page-products .path-compare {
  display: grid;
  gap: 1rem;
}

.page-products .steps-block {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.1rem 1.15rem;
  background: rgba(11, 27, 43, .7);
}

.page-products .steps-block--mobile {
  border-top: 3px solid var(--lamp);
}

.page-products .steps-block--desktop {
  border-top: 3px solid var(--neon);
}

.page-products .steps-block h3 {
  font-family: var(--font-route);
  font-size: 1.15rem;
  letter-spacing: .06em;
  margin-bottom: .8rem;
  color: var(--paper);
}

.page-products .steps {
  list-style: none;
  counter-reset: step;
  padding: 0;
  margin: 0;
  display: grid;
  gap: .65rem;
}

.page-products .steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 1.7rem 1fr;
  gap: .6rem;
  align-items: start;
}

.page-products .steps li::before {
  content: counter(step);
  font-family: var(--font-mono);
  font-size: .78rem;
  line-height: 1.7rem;
  text-align: center;
  color: var(--night);
  background: var(--lamp);
  border-radius: var(--radius-pill);
  width: 1.7rem;
  height: 1.7rem;
}

.page-products .steps-block--desktop .steps li::before {
  background: var(--neon);
}

.page-products .step-text {
  color: var(--mist);
  font-size: .92rem;
  line-height: 1.72;
}

.page-products .state-note {
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-lg);
  padding: 1.1rem 1.15rem;
  background: rgba(19, 44, 68, .42);
}

.page-products .state-list {
  list-style: none;
  padding: 0;
  margin: .7rem 0 0;
  display: grid;
  gap: .7rem;
}

.page-products .state-list li {
  color: var(--mist);
  font-size: .9rem;
  line-height: 1.7;
}

.page-products .tag {
  display: inline-block;
  margin-right: .45rem;
  padding: .12rem .55rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .04em;
  border: 1px solid transparent;
}

.page-products .tag--lamp {
  color: var(--amber);
  border-color: rgba(243, 162, 75, .55);
  background: rgba(243, 162, 75, .12);
}

.page-products .tag--neon {
  color: var(--neon);
  border-color: rgba(79, 209, 197, .45);
  background: rgba(79, 209, 197, .1);
}

.page-products .tag--red {
  color: #e7b8bd;
  border-color: rgba(142, 59, 70, .8);
  background: rgba(142, 59, 70, .28);
}

/* ---------- 收藏回访 ---------- */
.page-products .favorite-layout {
  display: grid;
  gap: clamp(1.2rem, 3vw, 2rem);
}

.page-products .favorite-media img {
  aspect-ratio: 3 / 2;
}

.page-products .favorite-body {
  min-width: 0;
}

.page-products .accordion {
  display: grid;
  gap: .6rem;
}

.page-products .accordion-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(19, 44, 68, .55);
  overflow: hidden;
}

.page-products .accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  text-align: left;
  padding: .95rem 1.05rem;
  background: none;
  border: 0;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: .96rem;
  font-weight: 500;
  cursor: pointer;
}

.page-products .accordion-trigger:hover {
  color: var(--amber);
}

.page-products .accordion-icon {
  position: relative;
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
}

.page-products .accordion-icon::before,
.page-products .accordion-icon::after {
  content: "";
  position: absolute;
  background: var(--lamp);
  border-radius: 2px;
  transition: transform .2s var(--ease);
}

.page-products .accordion-icon::before {
  inset: 6px 0 auto 0;
  height: 2px;
}

.page-products .accordion-icon::after {
  inset: 0 6px 0 auto;
  width: 2px;
}

.page-products .accordion-trigger[aria-expanded="true"] .accordion-icon::after {
  transform: scaleY(0);
}

.page-products .accordion-panel {
  padding: 0 1.05rem 1rem;
}

.page-products .accordion-panel p {
  color: var(--mist);
  font-size: .92rem;
  line-height: 1.8;
}

.page-products .favorite-meta {
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--mist);
}

/* ---------- V3 资料库 ---------- */
.page-products .library-layout {
  display: grid;
  gap: clamp(1.1rem, 2.6vw, 1.6rem);
}

.page-products .library-media img {
  aspect-ratio: 10 / 7;
}

.page-products .library-filters {
  display: grid;
  gap: .8rem;
}

.page-products .filter-card {
  border: 1px solid var(--line);
  border-left: 3px solid var(--neon);
  border-radius: var(--radius-md);
  background: rgba(19, 44, 68, .55);
  padding: .95rem 1.05rem;
}

.page-products .filter-card h3 {
  font-family: var(--font-editorial);
  font-size: 1.05rem;
  margin: .35rem 0 .4rem;
}

.page-products .filter-card p:last-child {
  color: var(--mist);
  font-size: .9rem;
  line-height: 1.75;
}

.page-products .topic-block {
  margin-top: clamp(1.4rem, 3.4vw, 2.2rem);
}

.page-products .topic-title {
  font-family: var(--font-route);
  font-size: 1.2rem;
  letter-spacing: .07em;
  color: var(--paper);
  margin-bottom: .8rem;
}

.page-products .lib-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  padding: 0;
  margin: 0;
}

.page-products .lib-chips .tag {
  margin-right: 0;
  padding: .35rem .8rem;
  font-size: .76rem;
  background: rgba(79, 209, 197, .08);
}

.page-products .lib-entries {
  margin-top: clamp(1.4rem, 3.4vw, 2.2rem);
}

.page-products .lib-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: .7rem;
}

.page-products .lib-list li {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: .9rem 1.05rem;
  background: rgba(6, 17, 28, .45);
  transition: border-color .2s var(--ease);
}

.page-products .lib-list li:hover {
  border-color: rgba(243, 162, 75, .5);
}

.page-products .lib-list p {
  color: var(--mist);
  font-size: .9rem;
  line-height: 1.75;
  margin-top: .4rem;
}

.page-products .lib-list strong {
  color: var(--paper);
  font-weight: 600;
}

/* ---------- 场景 ---------- */
.page-products .scenarios {
  background: radial-gradient(90% 60% at 12% 0%, rgba(79, 209, 197, .1), transparent 62%), var(--night);
}

.page-products .scenarios-media {
  margin-bottom: clamp(1.2rem, 3vw, 1.8rem);
}

.page-products .scene-grid {
  display: grid;
  gap: .8rem;
}

.page-products .scene-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.05rem 1.1rem;
  background: linear-gradient(160deg, rgba(19, 44, 68, .85), rgba(11, 27, 43, .95));
  transition: transform .22s var(--ease), border-color .22s var(--ease);
}

.page-products .scene-card:hover {
  transform: translateY(-3px);
  border-color: rgba(79, 209, 197, .55);
}

.page-products .scene-index {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--copper);
  margin-bottom: .4rem;
}

.page-products .scene-card h3 {
  font-family: var(--font-editorial);
  font-size: 1.1rem;
  margin-bottom: .45rem;
}

.page-products .scene-card p {
  color: var(--mist);
  font-size: .9rem;
  line-height: 1.75;
}

.page-products .scene-path {
  margin-top: .6rem;
  color: var(--amber) !important;
  font-family: var(--font-mono);
  font-size: .75rem !important;
}

/* ---------- 支持 ---------- */
.page-products .support-grid {
  gap: .8rem;
}

.page-products .support-card {
  display: flex;
  flex-direction: column;
}

.page-products .support-card p {
  color: var(--mist);
  font-size: .92rem;
  line-height: 1.78;
}

.page-products .support-card .link-arrow {
  margin-top: auto;
  padding-top: .8rem;
  align-self: flex-start;
}

.page-products .support-tail {
  margin-top: clamp(1.2rem, 3vw, 1.8rem);
  font-size: .92rem;
  line-height: 1.85;
  color: var(--mist);
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}

.page-products .support-tail a {
  color: var(--lamp);
  text-decoration: none;
  border-bottom: 1px solid rgba(243, 162, 75, .4);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .entry-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .page-products .lib-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .entry-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .85fr);
    align-items: center;
  }

  .page-products .entry-hero-copy {
    max-width: 34rem;
  }

  .page-products .switch-layout {
    grid-template-columns: minmax(0, .55fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .path-compare {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .favorite-layout {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .library-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-products .entry-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .scene-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .support-grid {
    gap: 1.2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .route-card,
  .page-products .scene-card,
  .page-products .entry-item,
  .page-products .accordion-icon::after {
    transition: none;
  }

  .page-products .route-card:hover,
  .page-products .scene-card:hover {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>