.page-products {
  --prod-rail-w: 320px;
  --prod-card-tall: 340px;
  --prod-card-short: 250px;
}

.page-products *,
.page-products *::before,
.page-products *::after {
  box-sizing: border-box;
}

/* ===== 首屏 ===== */
.page-products .prod-hero {
  position: relative;
  padding: calc(var(--header-h) + 44px) 0 56px;
  background:
    linear-gradient(174deg, var(--orange-soft) 0%, rgba(255, 233, 216, 0) 62%),
    var(--paper);
  overflow: hidden;
}

.page-products .prod-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.55;
  background-image: repeating-linear-gradient(
    180deg,
    rgba(36, 35, 31, 0.035) 0 1px,
    rgba(36, 35, 31, 0) 1px 4px
  );
}

.page-products .prod-hero > .container {
  position: relative;
  z-index: 1;
}

.page-products .breadcrumb {
  font-size: 13px;
  color: var(--charcoal);
  margin-bottom: 26px;
}

.page-products .breadcrumb a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cool);
}

.page-products .breadcrumb a:hover {
  color: var(--orange-deep);
  border-bottom-color: var(--orange);
}

.page-products .breadcrumb span {
  margin: 0 6px;
  color: var(--blue-mid);
}

.page-products .prod-hero-grid {
  display: grid;
  gap: 28px;
}

.page-products .prod-hero-main .eyebrow {
  margin-bottom: 14px;
}

.page-products .prod-hero-main .title-display {
  margin: 0;
  letter-spacing: -0.01em;
  line-height: 1.28;
  max-width: 15em;
}

.page-products .prod-lead {
  margin: 18px 0 0;
  max-width: 34em;
  color: var(--charcoal);
  font-size: 16px;
  line-height: 1.85;
}

.page-products .prod-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* 规模卡 */
.page-products .prod-hero-card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line-paper);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  padding: 22px 20px 18px;
  overflow: hidden;
}

.page-products .prod-hero-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 48px;
  height: 48px;
  background: linear-gradient(225deg, var(--orange) 0 50%, transparent 50%);
}

.page-products .prod-hero-card-label {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--blue);
  text-transform: uppercase;
}

.page-products .prod-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 14px;
  margin: 0;
}

.page-products .prod-figure {
  border-left: 2px solid var(--orange);
  padding-left: 10px;
}

.page-products .prod-figure dt {
  font-size: 12px;
  color: var(--charcoal);
  letter-spacing: 0.04em;
}

.page-products .prod-figure dd {
  margin: 3px 0 0;
  font-size: 13px;
  color: var(--charcoal);
}

.page-products .prod-figure .stat {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 28px;
  line-height: 1.1;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  margin-right: 3px;
}

.page-products .prod-hero-card-foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-paper);
  font-size: 13px;
  line-height: 1.75;
  color: var(--charcoal);
}

/* ===== 通用小标题区 ===== */
.page-products .prod-head {
  max-width: 660px;
  margin-bottom: 26px;
}

.page-products .prod-head .eyebrow {
  margin-bottom: 10px;
}

.page-products .prod-head .title-section {
  margin: 0;
  line-height: 1.35;
}

.page-products .prod-head-note {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--charcoal);
}

/* ===== 横向陈列带 ===== */
.page-products .prod-filter {
  margin-bottom: 22px;
}

.page-products .prod-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(230px, 80%);
  gap: 16px;
  align-items: start;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  padding: 6px var(--gutter) 26px;
  scrollbar-width: thin;
}

.page-products .prod-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  scroll-snap-align: start;
  padding: 20px 18px;
  background: var(--card);
  border: 1px solid var(--line-paper);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
}

.page-products .prod-card--tall {
  min-height: var(--prod-card-tall);
  background: linear-gradient(180deg, #ffffff 0%, var(--card) 58%);
}

.page-products .prod-card--short {
  min-height: var(--prod-card-short);
  background: var(--sand);
  border-color: var(--line-paper);
}

.page-products .prod-card-num {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange-deep);
  background: var(--orange-soft);
  border: 1px solid var(--orange);
  border-radius: var(--radius);
  padding: 2px 7px;
}

.page-products .prod-card .title-sub {
  margin: 0;
  line-height: 1.4;
}

.page-products .prod-card-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--charcoal);
}

.page-products .prod-card-use {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-paper);
  font-size: 13px;
  line-height: 1.7;
  color: var(--blue);
}

.page-products .filter-item[hidden] {
  display: none !important;
}

/* ===== 三步 + 对照表双栏 ===== */
.page-products .prod-flow-grid {
  display: grid;
  gap: 34px;
}

.page-products .prod-flow-rail .title-sub {
  margin: 0 0 18px;
}

.page-products .prod-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .prod-step {
  position: relative;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 13px;
  padding-bottom: 26px;
}

.page-products .prod-step::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 32px;
  bottom: 4px;
  width: 1px;
  background-image: repeating-linear-gradient(
    180deg,
    var(--line-paper) 0 4px,
    transparent 4px 9px
  );
}

.page-products .prod-step:last-child::before {
  display: none;
}

.page-products .prod-step-dot {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 29px;
  height: 29px;
  border-radius: 50%;
  border: 1px solid var(--line-paper);
  background: var(--card);
  color: var(--charcoal);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-products .prod-step.is-active .prod-step-dot {
  background: var(--orange);
  border-color: var(--orange-deep);
  color: var(--ink);
  box-shadow: 0 0 0 4px var(--orange-soft);
}

.page-products .prod-step-body {
  display: block;
  font-size: 14px;
  line-height: 1.75;
  color: var(--charcoal);
}

.page-products .prod-step-body strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--ink);
  margin-bottom: 3px;
}

.page-products .prod-rail-note {
  margin: 6px 0 0;
  padding: 12px 14px;
  background: var(--orange-soft);
  border-left: 2px solid var(--orange);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--charcoal);
}

.page-products .prod-block {
  padding-bottom: 34px;
  margin-bottom: 34px;
  border-bottom: 1px solid var(--line-paper);
}

.page-products .prod-block:last-child {
  border-bottom: 0;
  padding-bottom: 0;
  margin-bottom: 0;
}

.page-products .prod-block .title-sub {
  margin: 0 0 12px;
}

.page-products .prod-block > p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--charcoal);
  max-width: 34em;
}

.page-products .prod-after {
  margin: 18px 0 0 !important;
  font-size: 14px !important;
  line-height: 1.8;
  color: var(--charcoal);
  padding-left: 14px;
  border-left: 2px solid var(--blue-mid);
}

/* 图片 */
.page-products .prod-shot {
  margin: 0 0 22px;
}

.page-products .prod-shot img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--line-paper);
  border-radius: var(--radius-md);
  filter: saturate(0.55) sepia(0.06);
}

.page-products .prod-shot--square img {
  max-width: 360px;
}

.page-products .prod-shot--wide img {
  max-height: 340px;
}

.page-products .prod-shot--note {
  margin: 26px 0 0;
}

.page-products .prod-shot--note img {
  max-width: 520px;
}

.page-products .media-cap {
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--blue-mid);
}

/* 对照表 */
.page-products .prod-table-wrap {
  overflow-x: auto;
  background: var(--card);
  border: 1px solid var(--line-paper);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
}

.page-products .prod-compare {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .prod-compare caption {
  padding: 14px 16px 10px;
  text-align: left;
  font-size: 12px;
  line-height: 1.7;
  color: var(--charcoal);
}

.page-products .prod-compare th {
  background: var(--blue);
  color: #fff;
  font-weight: 600;
  text-align: left;
  padding: 11px 14px;
  font-size: 13px;
  letter-spacing: 0.02em;
}

.page-products .prod-compare td {
  padding: 12px 14px;
  vertical-align: top;
  line-height: 1.7;
  color: var(--charcoal);
  border-bottom: 1px solid var(--line-cool);
}

.page-products .prod-compare tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .prod-compare td:first-child {
  background: var(--blue-soft);
  color: var(--ink);
  font-size: 13px;
}

.page-products .prod-compare td:last-child {
  color: var(--ink);
}

.page-products .prod-compare .tag {
  display: inline-block;
  margin-right: 6px;
}

.page-products .prod-time {
  display: block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--blue-mid);
}

/* 编号徽章与图例 */
.page-products .prod-badges {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 5px;
  margin: 0 0 20px;
  padding: 16px 14px;
  background: var(--sand);
  border: 1px solid var(--line-paper);
  border-radius: var(--radius-md);
}

.page-products .prod-badge {
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  letter-spacing: 0.06em;
  padding: 8px 13px;
  color: var(--ink);
  background: var(--card);
  border: 1px solid var(--line-paper);
  border-radius: var(--radius);
}

.page-products .prod-badge--hot {
  background: var(--orange);
  border-color: var(--orange-deep);
}

.page-products .prod-badge-sep {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--blue-mid);
}

.page-products .prod-num-legend {
  display: grid;
  gap: 14px;
  margin: 0 0 22px;
}

.page-products .prod-num-legend > div {
  display: grid;
  gap: 4px;
  padding-top: 12px;
  border-top: 1px solid var(--line-paper);
}

.page-products .prod-num-legend dt {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--blue);
}

.page-products .prod-num-legend dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--charcoal);
}

/* ===== 弱网与小屏 ===== */
.page-products .prod-perf {
  border-top: 1px solid var(--line-paper);
  border-bottom: 1px solid var(--line-paper);
}

.page-products .prod-perf-grid {
  display: grid;
  gap: 28px;
}

.page-products .prod-perf-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-products .prod-perf-list li {
  padding-left: 16px;
  border-left: 2px solid var(--blue-mid);
}

.page-products .prod-perf-list .title-sub {
  margin: 0 0 6px;
  font-size: 18px;
}

.page-products .prod-perf-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--charcoal);
}

/* ===== 场景组合 ===== */
.page-products .prod-scene-grid {
  display: grid;
  gap: 16px;
}

.page-products .prod-scene {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px;
  background: var(--card);
  border: 1px solid var(--line-paper);
  border-top: 3px solid var(--orange);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  box-shadow: var(--shadow);
}

.page-products .prod-scene .title-sub {
  margin: 0;
}

.page-products .prod-scene-mix {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--blue);
  background: var(--blue-soft);
  border-radius: var(--radius);
  padding: 5px 9px;
  align-self: flex-start;
}

.page-products .prod-scene-steps {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--charcoal);
}

.page-products .prod-scene-steps li::marker {
  font-family: var(--font-mono);
  color: var(--orange-deep);
}

/* ===== 延伸入口 ===== */
.page-products .prod-next {
  padding-bottom: calc(var(--section-gap) + 8px);
}

.page-products .prod-links {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .prod-links li {
  border-top: 1px solid var(--line-paper);
}

.page-products .prod-links li:last-child {
  border-bottom: 1px solid var(--line-paper);
}

.page-products .prod-links a {
  display: block;
  padding: 15px 4px 15px 26px;
  position: relative;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease), padding-left var(--t-fast) var(--ease);
}

.page-products .prod-links a::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 50%;
  width: 8px;
  height: 1px;
  background: var(--orange);
  transform: translateY(-50%);
}

.page-products .prod-links a:hover {
  color: var(--orange-deep);
  padding-left: 32px;
}

/* ===== 断点 ===== */
@media (min-width: 760px) {
  .page-products .prod-track {
    grid-auto-columns: minmax(270px, 34%);
    padding-left: max(var(--gutter), calc((100vw - var(--wrap)) / 2));
    padding-right: max(var(--gutter), calc((100vw - var(--wrap)) / 2));
  }

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

  .page-products .prod-num-legend > div {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 14px;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-products .prod-hero-grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-products .prod-perf-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 40px;
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-products .prod-flow-grid {
    grid-template-columns: var(--prod-rail-w) minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-products .prod-flow-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
  }

  .page-products .prod-track {
    grid-auto-columns: minmax(280px, 27%);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-links a {
    transition: none;
  }
}
<<<END>>>