.page-products {
  --prod-radius: 2px;
  overflow-x: clip;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-products .breadcrumbs {
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 18px var(--gutter) 0;
  font-size: 13px;
  color: var(--moss);
}

.page-products .breadcrumbs a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--edge);
}

.page-products .breadcrumbs a:hover {
  border-bottom-color: var(--red);
  color: var(--red);
}

.page-products .crumb-sep {
  margin: 0 8px;
  color: var(--edge);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: clamp(24px, 5vw, 48px) var(--gutter) clamp(32px, 6vw, 64px);
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-products .prod-hero__text {
  position: relative;
  z-index: 1;
}

.page-products .prod-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(38px, 8.4vw, 96px);
  line-height: 0.96;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-wrap: balance;
}

.page-products .prod-hero__lead {
  margin: clamp(16px, 2.5vw, 24px) 0 0;
  max-width: 42em;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.7;
  color: var(--ink);
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-products .prod-hero__media {
  margin: 0;
  transform: rotate(-1.2deg);
  box-shadow: 6px 8px 0 var(--edge);
}

/* ---------- 数字带 ---------- */
.page-products .prod-stats {
  background: var(--green);
  color: var(--paper);
  margin-top: clamp(8px, 2vw, 16px);
}

.page-products .prod-stats__inner {
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: clamp(24px, 4vw, 40px) var(--gutter);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(18px, 3vw, 32px);
}

.page-products .prod-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-left: 3px solid var(--yellow);
  padding-left: 14px;
}

.page-products .prod-stat:nth-child(2) {
  border-left-color: var(--red);
}

.page-products .prod-stat:nth-child(3) {
  border-left-color: var(--paper);
}

.page-products .prod-stat:nth-child(4) {
  border-left-color: var(--yellow);
}

.page-products .prod-stat__num {
  font-family: var(--font-mono);
  font-size: clamp(30px, 5.4vw, 54px);
  line-height: 1;
  letter-spacing: -0.02em;
}

.page-products .prod-stat__unit {
  font-size: 0.5em;
  margin-left: 4px;
}

.page-products .prod-stat__label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--paper);
  opacity: 0.82;
}

/* ---------- 主体布局 ---------- */
.page-products .prod-layout {
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: clamp(28px, 5vw, 56px) var(--gutter) 0;
  display: grid;
  gap: clamp(20px, 4vw, 56px);
}

.page-products .prod-index {
  align-self: start;
}

.page-products .prod-index__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--moss);
}

.page-products .prod-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-products .prod-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 12px;
  white-space: nowrap;
  text-decoration: none;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--edge);
  border-radius: var(--prod-radius);
  font-size: 13px;
  transition: background 120ms ease-out, border-color 120ms ease-out, transform 120ms ease-out;
}

.page-products .prod-index__link:hover,
.page-products .prod-index__link:focus-visible {
  background: var(--yellow-wash);
  border-color: var(--yellow);
  transform: translateY(-2px);
}

.page-products .prod-index__num {
  font-size: 12px;
  color: var(--red);
}

.page-products .prod-index__note {
  display: none;
}

/* ---------- 章节 ---------- */
.page-products .prod-sec {
  padding-top: clamp(8px, 2vw, 16px);
  padding-bottom: clamp(36px, 7vw, 72px);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-products .prod-sec + .prod-sec {
  border-top: 1px solid var(--edge);
  padding-top: clamp(32px, 6vw, 64px);
}

.page-products .prod-sec__head {
  max-width: 46em;
}

.page-products .prod-sec__lead {
  margin: 14px 0 0;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.72;
  color: var(--ink);
}

.page-products .prod-sec h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 5vw, 52px);
  line-height: 1.02;
  letter-spacing: -0.01em;
}

.page-products .prod-sec h3.heading-md {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 3vw, 30px);
  line-height: 1.15;
}

.page-products .prod-sec p {
  line-height: 1.72;
}

.page-products .note {
  font-family: var(--font-note);
  font-size: 13px;
  line-height: 1.6;
  font-style: italic;
  color: var(--moss);
  margin: 14px 0 0;
}

/* ---------- 产品地图 ---------- */
.page-products .prod-map {
  margin: clamp(20px, 4vw, 32px) 0 clamp(16px, 3vw, 24px);
  padding: 12px clamp(8px, 2vw, 20px);
  background: var(--surface);
  border: 1px solid var(--edge);
  border-radius: var(--prod-radius);
}

.page-products .prod-map__svg {
  display: block;
  width: 100%;
  height: auto;
  max-height: 180px;
}

.page-products .map-line {
  fill: none;
  stroke-width: 3;
  stroke-linecap: round;
}

.page-products .map-line--trunk { stroke: var(--green); }
.page-products .map-line--red { stroke: var(--red); }
.page-products .map-line--yellow { stroke: var(--yellow); }
.page-products .map-line--green { stroke: var(--green); }

.page-products .map-dot--trunk { fill: var(--green); }
.page-products .map-dot--red { fill: var(--red); }
.page-products .map-dot--yellow { fill: var(--yellow); }
.page-products .map-dot--green { fill: var(--green); }

.page-products .prod-cards {
  display: grid;
  gap: clamp(14px, 2.5vw, 20px);
}

.page-products .prod-card {
  background: var(--surface);
  padding: clamp(18px, 3vw, 26px);
  box-shadow: 6px 8px 0 var(--edge);
  transform: rotate(-0.6deg);
  transition: transform 120ms ease-out, box-shadow 120ms ease-out;
}

.page-products .prod-card:nth-child(2) {
  transform: rotate(0.7deg);
}

.page-products .prod-card:nth-child(3) {
  transform: rotate(-0.3deg);
}

.page-products .prod-card:hover {
  transform: translateY(-2px) rotate(0deg);
  box-shadow: 8px 10px 0 var(--edge);
}

.page-products .prod-card__num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--red);
  letter-spacing: 0.08em;
}

.page-products .prod-card__title {
  margin: 6px 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.1;
}

.page-products .prod-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
}

.page-products .prod-card__fit {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--edge);
  font-size: 13.5px;
  color: var(--moss);
}

.page-products .prod-card__link {
  display: inline-block;
  margin-top: 14px;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--yellow);
  padding-bottom: 2px;
}

.page-products .prod-card__link:hover,
.page-products .prod-card__link:focus-visible {
  color: var(--red);
  border-bottom-color: var(--red);
}

/* ---------- 四种入口 ---------- */
.page-products .prod-entries {
  list-style: none;
  margin: clamp(20px, 4vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--edge);
}

.page-products .prod-entry {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--edge);
}

.page-products .prod-entry__num {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--red);
  padding-top: 2px;
}

.page-products .prod-entry__title {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 700;
}

.page-products .prod-entry__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--ink);
}

/* ---------- 表格 ---------- */
.page-products .prod-table-wrap {
  margin-top: clamp(20px, 4vw, 28px);
  overflow-x: auto;
  background: var(--surface);
  border: 1px solid var(--edge);
  border-radius: var(--prod-radius);
}

.page-products .prod-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .prod-table caption {
  caption-side: top;
  text-align: left;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--moss);
  background: var(--surface);
  border-bottom: 1px solid var(--edge);
}

.page-products .prod-table thead th {
  background: var(--green);
  color: var(--paper);
  text-align: left;
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.04em;
  padding: 11px 14px;
}

.page-products .prod-table tbody th {
  text-align: left;
  font-weight: 700;
  color: var(--ink);
  padding: 11px 14px;
  white-space: nowrap;
}

.page-products .prod-table td {
  padding: 11px 14px;
  line-height: 1.6;
  border-bottom: 1px solid var(--edge);
}

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

.page-products .prod-table tbody tr:nth-child(even) {
  background: rgba(222, 213, 190, 0.22);
}

.page-products .prod-table td.num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--moss);
}

/* ---------- 图文分栏 ---------- */
.page-products .prod-split {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
  margin-top: clamp(24px, 4vw, 36px);
  align-items: start;
}

.page-products .prod-split__text p {
  margin: 0 0 12px;
  font-size: 15px;
}

.page-products .prod-split__text a {
  color: var(--red);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid var(--red);
}

.page-products .prod-split__text a:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

.page-products .prod-media {
  margin: 0;
  box-shadow: 6px 8px 0 var(--edge);
}

.page-products .prod-split--rev .prod-split__text {
  order: 1;
}

/* ---------- 专区 ---------- */
.page-products .prod-zone {
  display: grid;
  gap: clamp(20px, 3.5vw, 32px);
  margin-top: clamp(24px, 4vw, 36px);
}

.page-products .prod-zone__panel {
  background: var(--yellow-wash);
  border-left: 4px solid var(--yellow);
  padding: clamp(18px, 3vw, 26px);
}

.page-products .prod-list {
  margin: 0;
  padding: 0 0 0 18px;
  display: grid;
  gap: 10px;
  font-size: 14.5px;
  line-height: 1.65;
}

.page-products .prod-list strong {
  color: var(--ink);
}

.page-products .prod-chiprow {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 8px;
  margin-bottom: 14px;
}

.page-products .prod-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--edge);
  border-radius: 999px;
}

.page-products .prod-chip--on {
  background: var(--green);
  border-color: var(--green);
  color: var(--paper);
}

/* ---------- 集锦 ---------- */
.page-products .prod-chips {
  list-style: none;
  margin: clamp(20px, 3.5vw, 28px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .prod-chips .prod-chip {
  border-radius: var(--prod-radius);
  padding: 10px 14px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  gap: 10px;
}

.page-products .prod-chip--red {
  background: var(--red-wash);
  border-color: var(--red);
  color: var(--ink);
}

.page-products .prod-chip--yellow {
  background: var(--yellow-wash);
  border-color: var(--yellow);
  color: var(--ink);
}

.page-products .prod-chip--green {
  background: rgba(14, 59, 46, 0.08);
  border-color: var(--green);
  color: var(--green);
}

.page-products .prod-chip__num {
  font-family: var(--font-mono);
  font-size: 13px;
  opacity: 0.8;
}

.page-products .prod-clips {
  list-style: none;
  margin: 0;
  padding: 0;
  background: var(--surface);
  border: 1px solid var(--edge);
}

.page-products .prod-clip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--edge);
}

.page-products .prod-clip:last-child {
  border-bottom: 0;
}

.page-products .prod-clip__date {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--moss);
}

.page-products .prod-clip__meta {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--moss);
}

/* ---------- 重点场次流程 ---------- */
.page-products .prod-flow {
  list-style: none;
  margin: clamp(22px, 4vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: flow;
}

.page-products .prod-flow__step {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--edge);
  border-top: 4px solid var(--edge);
  padding: clamp(16px, 3vw, 24px);
}

.page-products .prod-flow__step:nth-child(1) { border-top-color: var(--red); }
.page-products .prod-flow__step:nth-child(2) { border-top-color: var(--yellow); }
.page-products .prod-flow__step:nth-child(3) { border-top-color: var(--green); }

.page-products .prod-flow__title {
  margin: 12px 0 6px;
  font-size: 16px;
  font-weight: 700;
}

.page-products .prod-flow__text {
  margin: 0;
  font-size: 14.5px;
  color: var(--ink);
}

/* ---------- 场景 ---------- */
.page-products .prod-scenes {
  display: grid;
  gap: clamp(14px, 2.5vw, 20px);
  margin-top: clamp(20px, 4vw, 30px);
}

.page-products .prod-scene {
  background: var(--surface);
  padding: clamp(18px, 3vw, 26px);
  box-shadow: 6px 8px 0 var(--edge);
}

.page-products .prod-scene__role {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.6vw, 24px);
  color: var(--green);
}

.page-products .prod-scene__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
}

.page-products .prod-scene__gain {
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: 2px solid var(--yellow);
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ink);
}

/* ---------- 开始使用 ---------- */
.page-products .prod-start {
  background: var(--green);
  color: var(--paper);
  padding: clamp(24px, 4vw, 44px);
  margin-top: clamp(12px, 3vw, 24px);
  border-top: 6px solid var(--red);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-products .prod-start .eyebrow {
  color: var(--yellow);
}

.page-products .prod-start h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 5vw, 48px);
  line-height: 1.04;
  color: var(--paper);
}

.page-products .prod-start__lead {
  margin: 16px 0 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.72;
  color: var(--paper);
}

.page-products .prod-start__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-products .prod-start__mail {
  margin: 18px 0 0;
  font-size: 13.5px;
  color: var(--paper);
  opacity: 0.88;
}

.page-products .prod-start__mail .num {
  font-family: var(--font-mono);
  color: var(--yellow);
}

.page-products .prod-footlinks {
  margin: 10px 0 0;
  font-size: 13.5px;
  color: var(--paper);
  opacity: 0.85;
}

.page-products .prod-footlinks a {
  color: var(--yellow);
  text-decoration: none;
  border-bottom: 1px solid var(--yellow);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .prod-stats__inner {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

  .page-products .prod-entries {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(20px, 3vw, 36px);
  }

  .page-products .prod-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-products .prod-hero {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: center;
  }

  .page-products .prod-hero::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 56%;
    height: 100%;
    background: linear-gradient(155deg, var(--yellow-wash) 0%, var(--red-wash) 62%, var(--paper) 100%);
    clip-path: polygon(24% 0, 100% 0, 100% 100%, 0 100%);
    z-index: 0;
  }

  .page-products .prod-hero__media {
    position: relative;
    z-index: 1;
  }

  .page-products .prod-layout {
    grid-template-columns: minmax(0, 2.6fr) minmax(0, 9.4fr);
    align-items: start;
  }

  .page-products .prod-index {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-products .prod-index__list {
    flex-direction: column;
    overflow: visible;
    gap: 4px;
    padding-bottom: 0;
    border-left: 2px solid var(--edge);
  }

  .page-products .prod-index__link {
    width: 100%;
    background: transparent;
    border: 0;
    border-radius: 0;
    padding: 9px 10px 9px 12px;
    margin-left: -2px;
    border-left: 2px solid transparent;
    font-size: 13.5px;
    white-space: normal;
  }

  .page-products .prod-index__link:hover,
  .page-products .prod-index__link:focus-visible {
    background: var(--surface);
    border-left-color: var(--red);
    transform: none;
  }

  .page-products .prod-index__note {
    display: block;
    margin-top: 14px;
  }

  .page-products .prod-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-products .prod-split--rev {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-products .prod-split--rev .prod-split__text {
    order: 0;
  }

  .page-products .prod-zone {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-products .prod-start {
    padding: clamp(32px, 4vw, 56px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-card,
  .page-products .prod-index__link {
    transition: none;
  }

  .page-products .prod-card:hover {
    transform: none;
  }
}
<<<END>>>