.page-products {
  --pd-accent: var(--orange-500);
  --pd-line: rgba(244, 237, 226, .14);
  --pd-glow: 0 0 0 1px rgba(255, 106, 31, .30), 0 36px 72px -42px rgba(122, 60, 255, .78);
  color: var(--text-paper);
}

.page-products .crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 20px 0 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted-paper);
}

.page-products .crumbs a {
  color: var(--text-paper);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-products .crumbs a:hover,
.page-products .crumbs a:focus-visible {
  color: var(--cyan-400);
  border-bottom-color: var(--cyan-400);
}

.page-products .crumbs-sep {
  color: var(--paper-400);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  padding-top: 26px;
}

.page-products .pd-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  align-items: center;
}

.page-products .pd-hero-copy {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-products .pd-hero-copy .lede {
  max-width: 46ch;
}

.page-products .pd-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.page-products .pd-facts {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  border-top: 1px solid var(--pd-line);
  padding-top: 16px;
}

.page-products .pd-facts li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  font-size: 14px;
  color: var(--muted-paper);
}

.page-products .pd-facts .mono-label {
  color: var(--gold-400);
}

.page-products .pd-hero-visual {
  position: relative;
  isolation: isolate;
}

.page-products .pd-hero-orbit {
  position: absolute;
  inset: -14% -10%;
  z-index: 0;
  border-radius: 50%;
  background:
    radial-gradient(38% 34% at 24% 26%, rgba(255, 106, 31, .42), transparent 68%),
    radial-gradient(44% 40% at 78% 68%, rgba(122, 60, 255, .40), transparent 70%),
    radial-gradient(28% 28% at 64% 10%, rgba(47, 227, 214, .24), transparent 72%);
  filter: blur(8px);
  pointer-events: none;
  animation: pd-breathe 9s ease-in-out infinite;
}

.page-products .pd-hero-streak {
  position: absolute;
  left: -6%;
  right: 6%;
  top: 34%;
  height: 2px;
  z-index: 2;
  background: linear-gradient(90deg, transparent, var(--orange-500) 22%, var(--violet-500) 62%, transparent);
  transform: rotate(-13deg);
  opacity: .72;
  pointer-events: none;
}

.page-products .pd-hero-frame {
  position: relative;
  z-index: 1;
  box-shadow: var(--pd-glow);
}

.page-products .pd-hero-caption {
  position: relative;
  z-index: 1;
  margin: 14px 0 0;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted-paper);
}

.page-products .pd-hero-caption .status-pip {
  margin-top: 6px;
  flex: 0 0 auto;
}

@keyframes pd-breathe {
  0%, 100% { transform: scale(1); opacity: .88; }
  50% { transform: scale(1.06); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-hero-orbit { animation: none; }
}

/* ---------- 章节头 ---------- */
.page-products .pd-head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 68ch;
  margin-bottom: 26px;
}

.page-products .pd-sub {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted-paper);
}

.page-products .board--paper .pd-sub,
.page-products .board--paper .pd-card-text,
.page-products .board--paper p,
.page-products .board--paper .pd-step p,
.page-products .board--paper dd {
  color: var(--muted-ink);
}

/* ---------- 品类区 ---------- */
.page-products .pd-filter {
  margin-bottom: 28px;
}

.page-products .pd-items {
  align-items: start;
}

.page-products .pd-items > .pd-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 24px 26px;
  position: relative;
  overflow: hidden;
}

.page-products .pd-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--orange-500), var(--violet-500));
  opacity: .85;
}

.page-products .pd-card-no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold-400);
}

.page-products .pd-card-title {
  margin: 0;
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

.page-products .pd-card-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted-paper);
}

.page-products .pd-card-meta {
  list-style: none;
  margin: 2px 0 0;
  padding: 12px 0 0;
  border-top: 1px solid var(--pd-line);
  display: grid;
  gap: 7px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--muted-paper);
}

.page-products .pd-card-meta li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
}

.page-products .pd-card-meta .mono-label {
  color: var(--cyan-400);
  min-width: 32px;
}

.page-products .pd-card .link-more {
  margin-top: auto;
  align-self: flex-start;
}

.page-products .pd-card:nth-child(3)::before {
  background: linear-gradient(180deg, var(--violet-500), var(--cyan-400));
}

.page-products .pd-card:nth-child(5)::before {
  background: linear-gradient(180deg, var(--cyan-400), var(--gold-400));
}

.page-products .pd-card:nth-child(6)::before {
  background: linear-gradient(180deg, var(--gold-400), var(--orange-500));
}

/* ---------- 全宽视觉带 ---------- */
.page-products .pd-band {
  margin: 0;
  display: grid;
  gap: 18px;
}

.page-products .pd-band .media-frame {
  box-shadow: var(--pd-glow);
}

.page-products .pd-band-cap {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-left: 16px;
  border-left: 3px solid var(--violet-500);
}

.page-products .pd-band-cap .mono-label {
  color: var(--cyan-400);
}

.page-products .pd-band-cap p {
  margin: 0;
  max-width: 72ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted-paper);
}

/* ---------- 日常动线（纸面） ---------- */
.page-products .pd-flow {
  padding: 34px 26px 30px;
}

.page-products .pd-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
  counter-reset: pd-step;
}

.page-products .pd-step {
  position: relative;
  padding: 22px 20px 22px 22px;
  border: 1px solid var(--line-paper);
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, .48);
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.page-products .pd-step-no {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: #B83E00;
}

.page-products .pd-step-title {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text-ink);
}

.page-products .pd-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted-ink);
}

.page-products .pd-flow-media {
  margin-top: 24px;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--line-paper);
}

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

/* ---------- 场景横向卷轴 ---------- */
.page-products .pd-rail {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  padding: 6px 2px 24px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-products .pd-rail:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 6px;
  border-radius: var(--r-md);
}

.page-products .pd-scene {
  flex: 0 0 auto;
  width: min(78vw, 292px);
  scroll-snap-align: start;
  position: relative;
  overflow: hidden;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-dark);
  background: var(--ink-800);
  box-shadow: var(--shadow-board);
  padding: 24px 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 220ms var(--ease), border-color 220ms var(--ease);
}

.page-products .pd-scene::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--pd-accent);
}

.page-products .pd-scene:hover {
  transform: translateY(-4px);
  border-color: rgba(47, 227, 214, .4);
}

.page-products .pd-scene-tag {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  padding: 4px 10px;
  border-radius: var(--r-pill);
  color: var(--pd-accent);
  border: 1px solid currentColor;
}

.page-products .pd-scene h3 {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text-paper);
}

.page-products .pd-scene p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted-paper);
}

.page-products .pd-scene--orange { --pd-accent: var(--orange-500); }
.page-products .pd-scene--violet { --pd-accent: var(--violet-500); }
.page-products .pd-scene--cyan { --pd-accent: var(--cyan-400); }
.page-products .pd-scene--gold { --pd-accent: var(--gold-400); }

/* ---------- 客户端 ---------- */
.page-products .pd-client {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 30px 26px 28px;
  box-shadow: var(--pd-glow);
}

.page-products .pd-client p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--muted-paper);
}

.page-products .pd-checks {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pd-checks li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-paper);
}

.page-products .pd-checks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: linear-gradient(135deg, var(--orange-500), var(--violet-500));
}

.page-products .pd-client-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

.page-products .pd-client-media {
  box-shadow: var(--shadow-board);
}

/* ---------- 收藏同步（纸面） ---------- */
.page-products .pd-save {
  display: grid;
  gap: 26px;
  padding: 28px 24px;
}

.page-products .pd-save-media {
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--line-paper);
}

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

.page-products .pd-save-copy {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-products .pd-save-copy p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--muted-ink);
}

.page-products .pd-save-list {
  margin: 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line-paper);
  display: grid;
  gap: 12px;
}

.page-products .pd-save-list > div {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
}

.page-products .pd-save-list .mono-label {
  color: #B83E00;
  min-width: 66px;
}

.page-products .pd-save-list dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-ink);
}

.page-products .pd-save-copy .link-more {
  align-self: flex-start;
}

/* ---------- 常见问法 ---------- */
.page-products .pd-faqs {
  display: grid;
  gap: 12px;
}

.page-products .pd-faq {
  border: 1px solid var(--line-dark);
  border-radius: var(--r-md);
  background: var(--ink-800);
  padding: 0;
  transition: border-color 200ms var(--ease);
}

.page-products .pd-faq[open] {
  border-color: rgba(122, 60, 255, .5);
}

.page-products .pd-faq summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 52px 18px 20px;
  position: relative;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--text-paper);
}

.page-products .pd-faq summary::-webkit-details-marker {
  display: none;
}

.page-products .pd-faq summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--orange-500);
  transition: transform 200ms var(--ease);
}

.page-products .pd-faq[open] summary::after {
  content: "−";
  transform: translateY(-50%) rotate(180deg);
}

.page-products .pd-faq summary:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: -4px;
  border-radius: var(--r-md);
}

.page-products .pd-faq p {
  margin: 0;
  padding: 0 20px 20px;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--muted-paper);
}

/* ---------- 起始 CTA ---------- */
.page-products .pd-start {
  display: grid;
  gap: 20px;
  padding: 30px 24px;
  border-color: rgba(255, 106, 31, .34);
  background:
    linear-gradient(120deg, rgba(255, 106, 31, .14), rgba(122, 60, 255, .16) 52%, rgba(10, 9, 18, 0) 88%),
    var(--ink-800);
}

.page-products .pd-start-copy {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-products .pd-start-copy p {
  margin: 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted-paper);
}

.page-products .pd-start-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-start;
}

/* ---------- 图片通用 ---------- */
.page-products .media-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 中等屏 ---------- */
@media (min-width: 700px) {
  .page-products .pd-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

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

  .page-products .pd-start {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 34px 32px;
  }

  .page-products .pd-start-actions {
    justify-content: flex-end;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-products .pd-hero-grid {
    grid-template-columns: 1.03fr .97fr;
    gap: 56px;
  }

  .page-products .pd-hero {
    padding-top: 44px;
  }

  .page-products .pd-flow {
    padding: 44px 44px 40px;
  }

  .page-products .pd-client {
    padding: 40px 38px 36px;
  }

  .page-products .pd-client-grid {
    align-items: center;
  }

  .page-products .pd-save {
    grid-template-columns: 0.82fr 1.18fr;
    gap: 44px;
    padding: 44px 42px;
    align-items: center;
  }

  .page-products .pd-faq summary {
    padding: 20px 56px 20px 24px;
    font-size: 17px;
  }

  .page-products .pd-faq p {
    padding: 0 24px 22px;
  }

  .page-products .pd-band {
    grid-template-columns: 1.45fr .55fr;
    gap: 32px;
    align-items: end;
  }

  .page-products .pd-band-cap {
    padding-left: 18px;
    padding-bottom: 6px;
  }

  /* 错落：相邻画板不等高，横向错位 */
  .page-products .pd-items > :nth-child(2) {
    margin-top: 38px;
  }

  .page-products .pd-items > :nth-child(3) {
    margin-top: -22px;
  }

  .page-products .pd-items > :nth-child(4) {
    margin-top: 16px;
  }

  .page-products .pd-items > :nth-child(5) {
    margin-top: -10px;
  }

  .page-products .pd-items > :nth-child(6) {
    margin-top: 24px;
  }

  .page-products .pd-scene {
    width: 300px;
  }
}

@media (min-width: 1180px) {
  .page-products .pd-rail {
    gap: 22px;
  }

  .page-products .pd-scene {
    width: 312px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-scene,
  .page-products .pd-faq summary::after {
    transition: none;
  }

  .page-products .pd-scene:hover {
    transform: none;
  }
}
<<<END>>>