.page-products {
  --pp-line: rgba(15, 20, 22, 0.14);
  --pp-line-dark: rgba(244, 241, 236, 0.18);
  --pp-gap: clamp(18px, 3vw, 32px);
  --pp-section: clamp(48px, 7vw, 88px);
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 面包屑 ---------- */
.page-products .pp-crumb {
  padding-top: calc(var(--header-h) + 14px);
  padding-bottom: 12px;
}
.page-products .pp-crumb ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--stone);
}
.page-products .pp-crumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--stone-soft);
}
.page-products .pp-crumb a {
  color: var(--stone);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.page-products .pp-crumb a:hover {
  color: var(--terra);
  border-bottom-color: var(--terra);
}
.page-products .pp-crumb [aria-current="page"] {
  color: var(--ink);
  font-weight: 600;
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  overflow: hidden;
  background-color: var(--ink);
  background-image:
    linear-gradient(rgba(244, 241, 236, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 241, 236, 0.045) 1px, transparent 1px);
  background-size: 72px 72px, 72px 72px;
  color: var(--paper);
  padding: clamp(40px, 6vw, 72px) 0 clamp(44px, 6vw, 72px);
}
.page-products .pp-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--terra);
  opacity: 0.16;
  clip-path: polygon(64% 0, 100% 0, 100% 100%, 38% 100%);
  pointer-events: none;
}
.page-products .pp-hero::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--terra) 0 42%, var(--lake) 42% 68%, var(--lime) 68% 100%);
  pointer-events: none;
}

.page-products .pp-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

.page-products .pp-kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--lime);
}

.page-products .pp-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(32px, 7.4vw, 56px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.05;
  max-width: 15em;
}

.page-products .pp-lede {
  margin: 20px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(244, 241, 236, 0.76);
}

.page-products .pp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .pp-hero-figures {
  border: 1px solid var(--pp-line-dark);
  background: rgba(29, 36, 39, 0.78);
  padding: 20px;
}
.page-products .pp-fig-head {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--stone-soft);
}
.page-products .pp-hero-figures ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--pp-line-dark);
}
.page-products .pp-hero-figures li {
  display: flex;
  align-items: baseline;
  gap: 6px;
  background: var(--graphite);
  padding: 14px 16px;
}
.page-products .pp-fig-num {
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 700;
  color: var(--lime);
  line-height: 1;
}
.page-products .pp-fig-unit {
  font-size: 12px;
  color: var(--stone-soft);
}
.page-products .pp-fig-name {
  margin-left: auto;
  font-size: 13px;
  color: rgba(244, 241, 236, 0.82);
  text-align: right;
}

/* ---------- 章节标题 ---------- */
.page-products .pp-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding-top: 20px;
  margin-bottom: clamp(26px, 4vw, 42px);
  border-top: 1px solid var(--pp-line);
}
.page-products .pp-head-index {
  margin: 0;
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--terra);
}
.page-products .pp-head h2 {
  margin: 0;
  font-size: clamp(26px, 4.6vw, 40px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.12;
}
.page-products .pp-head p {
  margin: 12px 0 0;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--stone);
}
.page-products .pp-head--dark {
  border-top-color: var(--pp-line-dark);
}
.page-products .pp-head--dark .pp-head-index {
  color: var(--lime);
}
.page-products .pp-head--dark h2 {
  color: var(--paper);
}
.page-products .pp-head--dark p {
  color: rgba(244, 241, 236, 0.72);
}

/* ---------- 模块总览 ---------- */
.page-products .pp-overview {
  padding: var(--pp-section) 0 0;
}

.page-products .pp-map-figure {
  margin: 0 0 clamp(26px, 4vw, 40px);
  border: 1px solid var(--pp-line);
  background: var(--graphite);
  line-height: 0;
}
.page-products .pp-map-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-products .pp-nodes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .pp-node {
  position: relative;
  border: 1px solid var(--pp-line);
  background: var(--paper);
  padding: 20px 20px 22px 28px;
  overflow: hidden;
}
.page-products .pp-node::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--terra);
  transition: width var(--dur-fast) var(--ease);
}
.page-products .pp-node:hover::before,
.page-products .pp-node:focus-within::before {
  width: 5px;
}
.page-products .pp-node-num {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--lake);
}
.page-products .pp-node h3 {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -0.01em;
}
.page-products .pp-node p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--stone);
}

/* ---------- 模块详情 ---------- */
.page-products .pp-modules {
  padding: var(--pp-section) 0 0;
}

.page-products .pp-module {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: clamp(28px, 4vw, 46px) 0;
  border-top: 1px solid var(--pp-line);
}
.page-products .pp-module:last-child {
  border-bottom: 1px solid var(--pp-line);
}

.page-products .pp-module-media {
  border: 1px solid var(--pp-line);
  background: var(--graphite);
  line-height: 0;
  align-self: start;
}
.page-products .pp-module-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-products .pp-module-tag {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--terra);
}
.page-products .pp-module-body h3 {
  margin: 0 0 14px;
  font-size: clamp(24px, 3.6vw, 34px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.12;
}
.page-products .pp-module-body > p {
  margin: 0 0 14px;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--stone);
}

.page-products .pp-fields {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--pp-line);
  border-top: 1px solid var(--pp-line);
  border-bottom: 1px solid var(--pp-line);
}
.page-products .pp-fields li {
  background: var(--paper);
  padding: 11px 12px 11px 26px;
  position: relative;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
}
.page-products .pp-fields li::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 19px;
  width: 6px;
  height: 6px;
  background: var(--lake);
}

.page-products .pp-price-row {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px 12px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--pp-line);
}
.page-products .pp-price {
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  color: var(--terra);
}
.page-products .pp-price-unit {
  font-size: 13px;
  color: var(--stone);
}
.page-products .pp-price-alt {
  margin-left: auto;
  font-size: 13px;
  color: var(--stone-soft);
  border-left: 1px solid var(--pp-line);
  padding-left: 12px;
}

/* ---------- 交付与周期 ---------- */
.page-products .pp-delivery {
  background: var(--graphite);
  color: var(--paper);
  padding: var(--pp-section) 0;
  margin-top: var(--pp-section);
}

.page-products .pp-delivery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 44px);
}
.page-products .pp-delivery-figure {
  margin: 0;
  border: 1px solid var(--pp-line-dark);
  background: var(--ink);
  line-height: 0;
}
.page-products .pp-delivery-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-products .pp-cycle {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--pp-line-dark);
  border: 1px solid var(--pp-line-dark);
}
.page-products .pp-cycle-card {
  background: var(--graphite);
  padding: 20px;
}
.page-products .pp-cycle-label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--lime);
}
.page-products .pp-cycle-card h3 {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 900;
  color: var(--paper);
}
.page-products .pp-cycle-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 241, 236, 0.74);
}

.page-products .pp-formats {
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--pp-line-dark);
  border-top: 1px solid var(--pp-line-dark);
}
.page-products .pp-format {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 14px;
  align-items: baseline;
  background: var(--graphite);
  padding: 14px 0;
}
.page-products .pp-format dt {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--terra);
}
.page-products .pp-format dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(244, 241, 236, 0.78);
}

.page-products .pp-delivery-note {
  margin: 24px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--lake);
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 241, 236, 0.68);
}

/* ---------- 选型对照 ---------- */
.page-products .pp-picker {
  padding: var(--pp-section) 0;
}

.page-products .pp-picker-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

.page-products .pp-picker-aside {
  border: 1px solid var(--pp-line);
  background: rgba(196, 83, 43, 0.05);
  padding: 22px;
}
.page-products .pp-picker-aside h3 {
  margin: 0 0 14px;
  font-size: 18px;
  font-weight: 900;
}
.page-products .pp-aside-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-products .pp-aside-list li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--stone);
}
.page-products .pp-aside-list li span {
  font-size: 12px;
  color: var(--terra);
  padding-top: 3px;
}

.page-products .pp-table-wrap {
  border: 1px solid var(--pp-line);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.page-products .pp-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 14px;
}
.page-products .pp-table caption {
  text-align: left;
  padding: 14px 16px;
  background: var(--ink);
  color: var(--paper);
  font-size: 13px;
  letter-spacing: 0.1em;
  font-weight: 700;
}
.page-products .pp-table th {
  text-align: left;
  padding: 12px 16px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--stone);
  background: rgba(196, 83, 43, 0.1);
  border-bottom: 1px solid var(--pp-line);
  white-space: nowrap;
}
.page-products .pp-table td {
  padding: 15px 16px;
  border-bottom: 1px solid var(--pp-line);
  line-height: 1.62;
  vertical-align: top;
  color: var(--ink);
}
.page-products .pp-table tbody tr:nth-child(odd) {
  background: rgba(196, 83, 43, 0.045);
}
.page-products .pp-table tbody tr:hover {
  background: rgba(14, 124, 134, 0.08);
}
.page-products .pp-table tbody tr:last-child td {
  border-bottom: 0;
}
.page-products .pp-td-price {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--terra-deep);
  white-space: nowrap;
}

/* ---------- 收尾 ---------- */
.page-products .pp-start {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(44px, 6vw, 76px) 0;
  position: relative;
  overflow: hidden;
}
.page-products .pp-start::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--lake);
  opacity: 0.14;
  clip-path: polygon(0 0, 34% 0, 12% 100%, 0 100%);
  pointer-events: none;
}
.page-products .pp-start-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}
.page-products .pp-start h2 {
  margin: 10px 0 0;
  font-size: clamp(26px, 4.4vw, 40px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.12;
}
.page-products .pp-start p {
  margin: 14px 0 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(244, 241, 236, 0.76);
}
.page-products .pp-start-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pp-cycle {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pp-formats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pp-format {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 14px 14px 14px 0;
  }
}

@media (min-width: 860px) {
  .page-products .pp-head {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }
  .page-products .pp-module {
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }
  .page-products .pp-module--schedule {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  }
  .page-products .pp-module--mobile {
    grid-template-columns: minmax(0, 0.62fr) minmax(0, 1.38fr);
  }
  .page-products .pp-module--rank {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
  }
  .page-products .pp-module--report {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  }
  .page-products .pp-module--flip .pp-module-media {
    order: 2;
  }
  .page-products .pp-module--flip .pp-module-body {
    order: 1;
  }
  .page-products .pp-delivery-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }
  .page-products .pp-start-grid {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 40px;
  }
  .page-products .pp-start-actions {
    justify-content: flex-end;
  }
}

@media (min-width: 960px) {
  .page-products .pp-hero-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }
  .page-products .pp-nodes {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 20px;
    align-items: start;
  }
  .page-products .pp-node--a {
    grid-column: 1 / span 7;
  }
  .page-products .pp-node--b {
    grid-column: 8 / span 5;
    margin-top: 44px;
  }
  .page-products .pp-node--c {
    grid-column: 1 / span 4;
  }
  .page-products .pp-node--d {
    grid-column: 5 / span 8;
    margin-top: 26px;
  }
  .page-products .pp-fields {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-products .pp-picker-grid {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 36px;
  }
}

@media (min-width: 1200px) {
  .page-products .pp-module--schedule {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }
  .page-products .pp-module--rank {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  }
  .page-products .pp-price {
    font-size: 34px;
  }
}
<<<END>>>