.page-products {
  background: var(--c-sand);
  color: var(--c-ink);
  font-family: var(--font-sans);
  padding-top: clamp(78px, 8vw, 112px);
  padding-bottom: clamp(48px, 7vw, 96px);
  overflow-x: hidden;
}

.page-products .pp-crumb {
  margin-bottom: clamp(18px, 3vw, 30px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--c-ink-soft);
}

.page-products .pp-crumb a {
  color: var(--c-ink-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--c-print);
}

.page-products .pp-crumb a:hover {
  color: var(--c-copper);
  border-bottom-color: var(--c-copper);
}

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

.page-products .wb-breadcrumb__item + .wb-breadcrumb__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--c-copper-lt);
}

/* ---------- 顶部：门厅式非对称 ---------- */
.page-products .pp-top {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: end;
}

.page-products .pp-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--c-copper);
  margin: 0 0 14px;
}

.page-products .pp-h1 {
  font-family: var(--font-serif);
  font-size: clamp(40px, 10vw, 78px);
  line-height: 1.02;
  letter-spacing: .01em;
  font-weight: 700;
  margin: 0 0 18px;
  color: var(--c-ink);
  position: relative;
  padding-bottom: 16px;
}

.page-products .pp-h1::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: min(190px, 46%);
  height: 3px;
  background: linear-gradient(90deg, var(--c-copper), var(--c-copper-lt) 60%, transparent);
}

.page-products .pp-lede {
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.9;
  color: var(--c-ink-soft);
  max-width: 40ch;
  margin: 0 0 14px;
}

.page-products .pp-note {
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-ink-soft);
  max-width: 42ch;
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--c-print);
}

.page-products .pp-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .pp-actions .wb-btn--solid {
  background: var(--c-vermilion);
  color: var(--c-paper);
  border-color: var(--c-vermilion);
}

.page-products .pp-actions .wb-btn--solid:hover {
  background: var(--c-copper);
  border-color: var(--c-copper);
}

.page-products .pp-actions .wb-btn--ghost {
  border: 1px solid var(--c-copper);
  color: var(--c-ink);
  background: transparent;
}

.page-products .pp-actions .wb-btn--ghost:hover {
  background: var(--c-copper-lt);
  color: var(--c-night);
}

.page-products .pp-top__art {
  position: relative;
  margin: 0;
}

.page-products .pp-top__art::before {
  content: "";
  position: absolute;
  inset: 14px -10px -14px 18px;
  background: var(--c-print);
  border-radius: var(--radius-paper);
  transform: rotate(-1.2deg);
  z-index: 0;
}

.page-products .pp-top__art .wb-media__img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: var(--radius-paper);
  box-shadow: var(--shadow-lift);
}

.page-products .wb-media__caption {
  position: relative;
  z-index: 1;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .05em;
  color: var(--c-ink-soft);
}

/* ---------- 章节公共 ---------- */
.page-products .pp-section {
  padding-top: clamp(52px, 8vw, 104px);
}

.page-products .pp-sec-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(24px, 4vw, 40px);
  border-top: 1px solid var(--c-print);
  padding-top: 18px;
}

.page-products .pp-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .22em;
  color: var(--c-copper);
  margin: 0;
}

.page-products .pp-title {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.28;
  font-weight: 700;
  color: var(--c-ink);
  margin: 8px 0 10px;
}

.page-products .pp-sub {
  font-size: 15px;
  line-height: 1.9;
  color: var(--c-ink-soft);
  max-width: 58ch;
  margin: 0;
}

.page-products .pp-mini-title {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 600;
  color: var(--c-ink);
  margin: 0 0 12px;
}

.page-products .pp-mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--c-copper);
  display: inline-block;
  margin-right: 8px;
  border: 1px solid var(--c-print);
  border-radius: 4px;
  padding: 1px 7px;
  background: var(--c-paper);
}

.page-products .pp-inline-link {
  color: var(--c-vermilion);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  margin-left: 4px;
}

.page-products .pp-inline-link:hover {
  color: var(--c-copper);
}

/* ---------- 01 状态面板 ---------- */
.page-products .pp-status-grid {
  display: grid;
  gap: 14px;
}

.page-products .pp-status {
  border-left: 3px solid var(--c-copper-lt);
  background: var(--c-paper);
  border-radius: 0 12px 14px 0;
  padding: 18px 18px 16px;
  box-shadow: 0 1px 0 var(--c-print);
}

.page-products .pp-status:nth-child(even) {
  border-left-color: var(--c-leaf);
  background: #f7efe1;
}

.page-products .pp-status__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--c-copper);
  margin: 0 0 8px;
}

.page-products .pp-status__name {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--c-ink);
}

.page-products .pp-status__meta {
  font-size: 13px;
  line-height: 1.75;
  color: var(--c-ink-soft);
  margin: 0 0 10px;
}

.page-products .pp-status__dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-leaf);
  margin-right: 7px;
  vertical-align: 1px;
  box-shadow: 0 0 0 3px rgba(111, 138, 120, .18);
}

.page-products .pp-status__who {
  font-size: 12.5px;
  color: var(--c-ink-soft);
  margin: 0 0 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--c-print);
}

.page-products .pp-status__link {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-vermilion);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-products .pp-status__link:hover {
  color: var(--c-copper);
}

/* ---------- 02 案例 ---------- */
.page-products .pp-cases__body {
  display: grid;
  gap: clamp(22px, 3.5vw, 36px);
}

.page-products .pp-cases__aside {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-products .pp-cases__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-paper);
}

.page-products .pp-dist {
  background: var(--c-night);
  color: var(--c-paper);
  border-radius: var(--radius-paper);
  padding: 20px 18px;
}

.page-products .pp-dist__title {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--c-copper-lt);
  margin: 0 0 16px;
}

.page-products .pp-dist__row {
  display: grid;
  grid-template-columns: 4.2em 1fr 2.2em;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.page-products .pp-dist__key {
  font-size: 13px;
  color: var(--c-paper);
}

.page-products .pp-dist__bar {
  display: block;
  height: 6px;
  border-radius: 3px;
  background: rgba(251, 246, 236, .16);
  overflow: hidden;
}

.page-products .pp-dist__fill {
  display: block;
  height: 100%;
  border-radius: 3px;
  background: var(--c-copper-lt);
}

.page-products .pp-dist__fill--a { width: 37%; background: var(--c-copper-lt); }
.page-products .pp-dist__fill--b { width: 28%; background: var(--c-copper); }
.page-products .pp-dist__fill--c { width: 21%; background: var(--c-leaf); }
.page-products .pp-dist__fill--d { width: 14%; background: var(--c-print); }

.page-products .pp-dist__val {
  font-family: var(--font-mono);
  font-size: 13px;
  text-align: right;
  color: var(--c-copper-lt);
}

.page-products .pp-dist__foot {
  font-size: 12px;
  line-height: 1.8;
  color: rgba(251, 246, 236, .72);
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(251, 246, 236, .22);
}

.page-products .pp-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.page-products .wb-filter__btn {
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid var(--c-print);
  background: var(--c-paper);
  color: var(--c-ink-soft);
  cursor: pointer;
  transition: background 200ms var(--ease), color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-products .wb-filter__btn:hover {
  border-color: var(--c-copper);
  color: var(--c-ink);
}

.page-products .wb-filter__btn.is-active {
  background: var(--c-ink);
  color: var(--c-paper);
  border-color: var(--c-ink);
}

.page-products .pp-filter__status {
  font-size: 13px;
  line-height: 1.8;
  color: var(--c-ink-soft);
  margin: 0 0 20px;
}

.page-products .wb-filter__count {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--c-vermilion);
  padding: 0 2px;
}

.page-products .pp-case-grid {
  display: grid;
  gap: 14px;
}

.page-products .pp-case {
  background: var(--c-paper);
  border-radius: var(--radius-paper);
  padding: 18px 18px 16px;
  border-bottom: 2px solid var(--c-print);
  transition: transform 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-products .pp-case:nth-child(3n+2) {
  background: #f6eddd;
}

.page-products .pp-case:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
}

.page-products .pp-case__scene {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--c-night);
  background: var(--c-copper-lt);
  border-radius: 3px;
  padding: 3px 8px;
  margin: 0 0 12px;
}

.page-products .pp-case__title {
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.5;
  font-weight: 600;
  color: var(--c-ink);
  margin: 0 0 8px;
}

.page-products .pp-case__text {
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--c-ink-soft);
  margin: 0 0 14px;
}

.page-products .pp-case__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 0;
  padding-top: 11px;
  border-top: 1px dashed var(--c-print);
}

.page-products .pp-case__meta > div {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.page-products .pp-case__meta dt {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .08em;
  color: var(--c-copper);
}

.page-products .pp-case__meta dd {
  margin: 0;
  font-size: 12.5px;
  color: var(--c-ink);
}

.page-products .pp-cases__more {
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--c-ink-soft);
  margin: 22px 0 0;
  padding: 16px 18px;
  background: rgba(230, 210, 174, .38);
  border-left: 3px solid var(--c-vermilion);
  border-radius: 0 10px 10px 0;
}

/* ---------- 03 记录明细 ---------- */
.page-products .pp-ledger__body {
  display: grid;
  gap: clamp(22px, 3.5vw, 38px);
}

.page-products .pp-ledger__art {
  margin: 0;
}

.page-products .pp-ledger__art .wb-media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius-paper);
  border: 1px solid var(--c-print);
}

.page-products .pp-locate {
  background: var(--c-paper);
  border-radius: var(--radius-paper);
  padding: 20px 18px;
  margin-bottom: 24px;
  border-top: 3px solid var(--c-copper);
}

.page-products .pp-locate__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pp-locate__list li {
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--c-ink-soft);
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--c-print);
}

.page-products .pp-locate__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .pp-fields {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 0 0 24px;
  padding: 0;
}

.page-products .pp-fields li {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .03em;
  color: var(--c-ink);
  background: rgba(217, 160, 102, .22);
  border: 1px solid rgba(176, 106, 59, .35);
  border-radius: 4px;
  padding: 5px 9px;
}

.page-products .pp-acc {
  border-bottom: 1px solid var(--c-print);
  padding: 4px 0;
}

.page-products .pp-acc__head {
  cursor: pointer;
  font-family: var(--font-serif);
  font-size: 15.5px;
  font-weight: 600;
  color: var(--c-ink);
  padding: 12px 26px 12px 0;
  position: relative;
  list-style: none;
}

.page-products .pp-acc__head::-webkit-details-marker {
  display: none;
}

.page-products .pp-acc__head::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--c-copper);
}

.page-products .pp-acc[open] .pp-acc__head::after {
  content: "−";
}

.page-products .pp-acc__text {
  font-size: 13.5px;
  line-height: 1.95;
  color: var(--c-ink-soft);
  margin: 0 0 14px;
  max-width: 52ch;
}

.page-products .pp-steps {
  counter-reset: ppstep;
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products .pp-steps li {
  counter-increment: ppstep;
  position: relative;
  padding-left: 30px;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--c-ink-soft);
}

.page-products .pp-steps li::before {
  content: counter(ppstep);
  position: absolute;
  left: 0;
  top: 2px;
  width: 20px;
  height: 20px;
  line-height: 20px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-paper);
  background: var(--c-ink);
  border-radius: 50%;
}

.page-products .pp-steps--tight li::before {
  background: var(--c-copper);
}

/* ---------- 04 版本 ---------- */
.page-products .pp-version__body {
  display: grid;
  gap: clamp(22px, 3.5vw, 36px);
}

.page-products .pp-acc--ver {
  background: var(--c-paper);
  border: 1px solid var(--c-print);
  border-radius: 10px;
  padding: 4px 16px;
  margin-bottom: 10px;
}

.page-products .pp-acc--ver[open] {
  border-left: 3px solid var(--c-vermilion);
}

.page-products .pp-acc--ver .pp-acc__head {
  font-size: 15px;
}

.page-products .pp-version__more {
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--c-ink-soft);
  margin: 6px 0 0;
}

.page-products .pp-version__art {
  margin: 0;
  align-self: start;
}

.page-products .pp-version__art .wb-media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: var(--radius-paper);
  box-shadow: var(--shadow-lift);
}

/* ---------- 05 厂商 ---------- */
.page-products .pp-vendor__body {
  display: grid;
  gap: clamp(22px, 3.5vw, 36px);
  align-items: start;
}

.page-products .pp-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 24px;
  padding: 0;
}

.page-products .pp-chip {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--c-paper);
  background: var(--c-ink-soft);
  border-radius: 999px;
  padding: 7px 13px;
}

.page-products .pp-chip:nth-child(2n) {
  background: var(--c-copper);
}

.page-products .pp-chip:nth-child(4n) {
  background: var(--c-night);
}

.page-products .pp-vendor__note {
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--c-ink-soft);
  margin: 4px 0 0;
  padding: 14px 16px;
  background: rgba(230, 210, 174, .4);
  border-radius: 10px;
}

.page-products .pp-vendor__art {
  margin: 0;
}

.page-products .pp-vendor__art .wb-media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius-paper);
  border: 1px solid var(--c-print);
}

/* ---------- 06 三条路径 ---------- */
.page-products .pp-path-grid {
  display: grid;
  gap: 14px;
}

.page-products .pp-path {
  background: var(--c-paper);
  border-radius: var(--radius-paper);
  padding: 20px 18px;
  border-top: 3px solid var(--c-copper);
}

.page-products .pp-path:nth-child(2) {
  border-top-color: var(--c-leaf);
}

.page-products .pp-path:nth-child(3) {
  border-top-color: var(--c-vermilion);
}

.page-products .pp-path__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--c-copper);
  margin: 0 0 10px;
}

.page-products .pp-path__title {
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.45;
  font-weight: 600;
  color: var(--c-ink);
  margin: 0 0 10px;
}

.page-products .pp-path__text {
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--c-ink-soft);
  margin: 0 0 16px;
}

.page-products .pp-path__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
}

.page-products .pp-path__links a {
  font-size: 12.5px;
  color: var(--c-ink);
  text-decoration: none;
  border: 1px solid var(--c-copper);
  border-radius: 999px;
  padding: 6px 13px;
  transition: background 200ms var(--ease), color 200ms var(--ease);
}

.page-products .pp-path__links a:hover {
  background: var(--c-copper);
  color: var(--c-paper);
}

/* ---------- 响应式 ---------- */
@media (min-width: 680px) {
  .page-products .pp-status-grid,
  .page-products .pp-case-grid,
  .page-products .pp-path-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pp-sec-head {
    grid-template-columns: 5.5em 1fr;
    gap: 18px;
    align-items: start;
  }

  .page-products .pp-num {
    padding-top: 10px;
  }

  .page-products .pp-title {
    margin-top: 0;
  }
}

@media (min-width: 900px) {
  .page-products .pp-top {
    grid-template-columns: 1.06fr .94fr;
  }

  .page-products .pp-cases__body {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .page-products .pp-ledger__body {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .page-products .pp-version__body {
    grid-template-columns: 7fr 4fr;
    align-items: start;
  }

  .page-products .pp-vendor__body {
    grid-template-columns: 6fr 6fr;
  }

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

@media (min-width: 1080px) {
  .page-products .pp-status-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

  .page-products .pp-path:nth-child(2) {
    transform: translateY(14px);
  }

  .page-products .pp-cases__aside {
    position: sticky;
    top: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-case,
  .page-products .wb-filter__btn,
  .page-products .pp-path__links a {
    transition: none;
  }

  .page-products .pp-case:hover {
    transform: none;
  }

  .page-products .pp-path:nth-child(2) {
    transform: none;
  }
}
<<<END>>>