.page-products {
  --svc-line: rgba(217, 201, 178, 0.9);
  --svc-card: #FBF3E7;
  --svc-tint: rgba(169, 130, 71, 0.1);
  background: var(--paper);
  color: var(--charcoal);
  font-family: var(--font-body);
  padding-bottom: clamp(40px, 6vw, 72px);
}

.page-products .breadcrumb {
  padding-top: clamp(18px, 3vw, 28px);
}

.page-products .breadcrumb-list {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
}

/* 首屏 */
.page-products .svc-hero {
  padding: clamp(26px, 5vw, 64px) 0 clamp(20px, 3vw, 34px);
  border-bottom: 1px solid var(--svc-line);
}

.page-products .svc-hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 5.4vw, 3.5rem);
  line-height: 1.16;
  letter-spacing: 0.02em;
  color: var(--ink);
  margin: 0.28em 0 0.5em;
  max-width: 20ch;
}

.page-products .svc-hero .lead {
  max-width: 44em;
  font-size: clamp(1rem, 1.4vw, 1.12rem);
  line-height: 1.8;
  color: var(--charcoal);
  margin: 0;
}

.page-products .hero-facts {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: clamp(16px, 2.4vw, 22px) 0 0;
  border-top: 1px solid var(--svc-line);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 14px;
}

.page-products .fact-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 2.8vw, 2.1rem);
  line-height: 1.1;
  color: var(--ink);
}

.page-products .fact-label {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--cinnabar-deep);
}

/* 双栏骨架 */
.page-products .content-grid {
  gap: clamp(26px, 4vw, 48px);
  padding-top: clamp(26px, 4vw, 44px);
}

.page-products .sticky-rail {
  display: grid;
  gap: 14px;
}

.page-products .rail-panel {
  border-radius: 2px;
  padding: 16px 16px 14px;
}

.page-products .rail-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--cinnabar-deep);
  margin: 0 0 12px;
}

.page-products .step-toc {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-products .step-toc a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 10px;
  font-size: 0.92rem;
  color: var(--ink-2);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.page-products .toc-num {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--copper);
}

.page-products .step-toc a:hover,
.page-products .step-toc a:focus-visible,
.page-products .step-toc a.is-visible {
  border-left-color: var(--cinnabar);
  background: rgba(193, 71, 51, 0.08);
  color: var(--ink);
}

.page-products .step-toc a:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.page-products .rail-jump {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: 0.88rem;
}

.page-products .rail-jump a {
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: 1px dotted var(--stone);
}

.page-products .rail-jump a:hover,
.page-products .rail-jump a:focus-visible {
  color: var(--cinnabar-deep);
  border-bottom-color: var(--cinnabar);
}

.page-products .rail-foot {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: rgba(29, 27, 24, 0.82);
  border-top: 1px solid var(--svc-line);
  padding-top: 12px;
}

.page-products .rail-foot a,
.page-products .fit-band-note a,
.page-products .start-foot a {
  color: var(--cinnabar-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 章节通用 */
.page-products .svc-section + .svc-section {
  margin-top: clamp(44px, 6vw, 76px);
}

.page-products .section-head {
  margin-bottom: clamp(18px, 2.6vw, 26px);
}

.page-products .svc-section h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.45rem, 3vw, 2.15rem);
  line-height: 1.26;
  letter-spacing: 0.02em;
  color: var(--ink);
  margin: 0.3em 0 0.55em;
  max-width: 24ch;
}

.page-products .section-lead {
  margin: 0;
  max-width: 42em;
  font-size: 0.98rem;
  line-height: 1.8;
  color: rgba(29, 27, 24, 0.86);
}

.page-products .media-frame {
  margin: 0;
  border-radius: 2px;
  overflow: hidden;
}

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

.page-products .media-caption {
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: rgba(29, 27, 24, 0.7);
}

/* 三层标签 */
.page-products .layers {
  display: grid;
  gap: clamp(18px, 2.6vw, 26px);
}

.page-products .layer-rows {
  display: grid;
  gap: 14px;
}

.page-products .layer-row {
  background: var(--svc-card);
  border: 1px solid var(--svc-line);
  border-left: 5px solid var(--copper);
  padding: 18px 18px 16px;
  box-shadow: var(--plate-shadow);
}

.page-products .layer-row:nth-child(2) {
  border-left-color: var(--indigo);
}

.page-products .layer-row:nth-child(3) {
  border-left-color: var(--cinnabar);
}

.page-products .layer-num {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--cinnabar-deep);
}

.page-products .layer-row h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.12rem;
  color: var(--ink);
}

.page-products .layer-row p {
  margin: 0 0 8px;
  font-size: 0.92rem;
  line-height: 1.75;
}

.page-products .layer-use {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: rgba(29, 27, 24, 0.66);
  border-top: 1px dashed var(--svc-line);
  padding-top: 10px;
  margin-bottom: 0;
}

.page-products .layers-figure {
  aspect-ratio: 5 / 6;
  border: 1px solid var(--svc-line);
}

/* 五步对照 */
.page-products .steps-figure {
  margin-bottom: clamp(20px, 3vw, 30px);
  border: 1px solid var(--svc-line);
}

.page-products .step-stack {
  display: grid;
  gap: 14px;
}

.page-products .step-panel {
  background: var(--svc-card);
  border: 1px solid var(--svc-line);
  padding: 20px clamp(16px, 2.6vw, 26px) 18px;
  box-shadow: var(--plate-shadow);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
  scroll-margin-top: 90px;
}

.page-products .step-panel:hover,
.page-products .step-panel:focus-within {
  transform: translateX(2px);
  box-shadow: 0 1px 0 var(--stone), 4px 0 0 -1px var(--cinnabar), 0 22px 36px -30px rgba(14, 42, 35, 0.7);
}

.page-products .step-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--svc-line);
}

.page-products .step-index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.55rem;
  line-height: 1;
  font-weight: 600;
  color: var(--cinnabar);
  letter-spacing: 0.02em;
}

.page-products .step-head h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.24rem;
  color: var(--ink);
}

.page-products .step-goal {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.75;
}

.page-products .step-meta {
  margin: 14px 0 0;
  display: grid;
  gap: 12px;
}

.page-products .meta-item {
  border-left: 2px solid rgba(169, 130, 71, 0.55);
  padding-left: 10px;
}

.page-products .step-meta dt {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--copper);
  margin-bottom: 4px;
}

.page-products .step-meta dd {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(29, 27, 24, 0.88);
}

.page-products .step-note {
  margin: 14px 0 0;
  padding: 10px 12px;
  font-size: 0.86rem;
  line-height: 1.7;
  background: var(--svc-tint);
  border-left: 3px solid var(--copper);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-products .step-panel:hover .step-note,
.page-products .step-panel:focus-within .step-note {
  border-left-color: var(--cinnabar);
  background: rgba(193, 71, 51, 0.09);
}

/* 常用人群入口 */
.page-products .entry-wrap {
  display: grid;
  gap: clamp(18px, 2.6vw, 26px);
}

.page-products .entry-map-frame {
  margin: 0;
  background: var(--ink);
  padding: 18px 18px 14px;
  border-radius: 2px;
}

.page-products .entry-map {
  width: 100%;
  max-width: 340px;
  height: auto;
  display: block;
  margin: 0 auto;
}

.page-products .entry-map text {
  font-family: var(--font-body);
  letter-spacing: 0.04em;
}

.page-products .entry-cards {
  display: grid;
  gap: 12px;
}

.page-products .entry-card {
  background: var(--paper-2);
  border: 1px solid var(--svc-line);
  padding: 16px 16px 14px;
}

.page-products .entry-card h3 {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-size: 1.02rem;
  line-height: 1.5;
  color: var(--ink);
}

.page-products .entry-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
}

.page-products .entry-figure {
  margin-top: clamp(18px, 2.6vw, 26px);
  border: 1px solid var(--svc-line);
}

/* 交付物对照 */
.page-products .compare {
  position: relative;
  background: var(--svc-card);
  border: 1px solid var(--svc-line);
  padding: clamp(16px, 2.4vw, 24px);
  box-shadow: var(--plate-shadow);
}

.page-products .compare-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .compare-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--svc-line);
}

.page-products .compare-tab {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  padding: 10px 14px;
  border: 1px solid var(--stone);
  color: var(--ink-2);
  background: transparent;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-products .compare-tab:hover {
  border-color: var(--copper);
}

.page-products #scope-standard:checked ~ .compare-tabs label[for="scope-standard"],
.page-products #scope-full:checked ~ .compare-tabs label[for="scope-full"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.page-products #scope-standard:focus-visible ~ .compare-tabs label[for="scope-standard"],
.page-products #scope-full:focus-visible ~ .compare-tabs label[for="scope-full"] {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.page-products .compare-panel {
  display: none;
  padding-top: 18px;
}

.page-products #scope-standard:checked ~ .compare-panels .compare-panel--standard,
.page-products #scope-full:checked ~ .compare-panels .compare-panel--full {
  display: block;
}

.page-products .panel-kicker {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 1.02rem;
  color: var(--ink);
}

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

.page-products .deliv-list li {
  position: relative;
  padding-left: 26px;
  font-size: 0.92rem;
  line-height: 1.72;
}

.page-products .deliv-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.68em;
  width: 12px;
  height: 2px;
  background: var(--cinnabar);
}

.page-products .panel-foot {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--svc-line);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--cinnabar-deep);
}

.page-products .deliv-figure {
  margin-top: clamp(18px, 2.6vw, 26px);
  border: 1px solid var(--svc-line);
}

/* 适用场景 */
.page-products .fit-scenes {
  display: grid;
  gap: 12px;
}

.page-products .fit-scene {
  border-top: 2px solid var(--stone);
  padding-top: 12px;
}

.page-products .fit-scene h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.02rem;
  color: var(--ink);
}

.page-products .fit-scene p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
}

.page-products .fit-band {
  margin-top: clamp(20px, 3vw, 30px);
  background: var(--ink);
  color: var(--paper);
  padding: clamp(18px, 2.6vw, 26px);
}

.page-products .fit-band-title {
  color: rgba(245, 235, 221, 0.72);
  margin: 0 0 14px;
}

.page-products .fit-tags {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .fit-tags li {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  padding: 7px 12px;
  border: 1px solid rgba(245, 235, 221, 0.32);
  color: var(--paper);
}

.page-products .fit-tags li:nth-child(2n) {
  border-color: rgba(169, 130, 71, 0.7);
}

.page-products .fit-band-note {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: rgba(245, 235, 221, 0.86);
}

.page-products .fit-band-note a {
  color: #E8B7AC;
}

.page-products .fit-figure {
  margin-top: clamp(18px, 2.6vw, 26px);
  border: 1px solid var(--svc-line);
}

/* 如何开始 */
.page-products .svc-start {
  background: var(--paper-2);
  border: 1px solid var(--svc-line);
  border-top: 4px solid var(--cinnabar);
  padding: clamp(20px, 3vw, 34px);
}

.page-products .start-steps {
  list-style: none;
  margin: 0 0 clamp(20px, 3vw, 28px);
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .start-step {
  background: var(--svc-card);
  border: 1px solid var(--svc-line);
  padding: 16px 16px 14px;
}

.page-products .start-num {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  color: var(--cinnabar);
}

.page-products .start-step h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--ink);
}

.page-products .start-step p:last-child {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.72;
}

.page-products .cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.page-products .start-foot {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.78;
  color: rgba(29, 27, 24, 0.82);
}

/* 响应式 */
@media (min-width: 700px) {
  .page-products .step-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 20px;
  }

  .page-products .fit-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 24px;
  }

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

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

@media (min-width: 900px) {
  .page-products .hero-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .layers {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.8fr);
    align-items: start;
  }

  .page-products .entry-wrap {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    align-items: start;
  }

  .page-products .entry-map-frame {
    padding-top: 26px;
    padding-bottom: 22px;
  }

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

@media (min-width: 1100px) {
  .page-products .step-head {
    gap: 18px;
  }

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

@media print {
  .page-products .sticky-rail,
  .page-products .cta-row,
  .page-products .entry-map-frame {
    display: none;
  }

  .page-products,
  .page-products .compare,
  .page-products .step-panel,
  .page-products .svc-start {
    background: #fff;
    box-shadow: none;
  }

  .page-products .compare-panel {
    display: block !important;
    page-break-inside: avoid;
  }

  .page-products .svc-section + .svc-section {
    margin-top: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .step-panel,
  .page-products .step-note,
  .page-products .step-toc a,
  .page-products .compare-tab {
    transition: none;
  }

  .page-products .step-panel:hover,
  .page-products .step-panel:focus-within {
    transform: none;
  }
}
<<<END>>>