.page-products {
  padding-bottom: 96px;
}

.page-products p {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-products a {
  color: var(--red);
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 3px;
  transition: color .2s var(--ease), text-decoration-color .2s var(--ease);
}

.page-products a:hover {
  color: var(--red-2);
  text-decoration-color: var(--gold);
}

.page-products .breadcrumb {
  margin: 28px 0 36px;
}

/* ---------- 首屏导语 ---------- */

.page-products .pp-intro {
  padding-bottom: 8px;
}

.page-products .pp-title {
  margin: 10px 0 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(34px, 8vw, 56px);
  line-height: 1.12;
  letter-spacing: .01em;
  color: var(--ink);
}

.page-products .pp-lede {
  margin: 22px 0 0;
  max-width: 46ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-products .pp-side {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  align-items: flex-start;
}

.page-products .pp-seal {
  flex: 0 0 auto;
  width: 116px;
  height: 116px;
  border: 2px solid var(--red);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  color: var(--red);
  background: rgba(110, 27, 35, .05);
  box-shadow: inset 0 0 0 4px rgba(245, 239, 228, .9);
  transform: rotate(-7deg);
}

.page-products .pp-seal__v {
  font-family: var(--serif);
  font-size: 26px;
  line-height: 1;
  letter-spacing: .04em;
}

.page-products .pp-seal__t {
  max-width: 78px;
  text-align: center;
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.3;
  letter-spacing: .1em;
}

.page-products .pp-facts {
  flex: 1 1 190px;
  min-width: 0;
  margin: 0;
}

.page-products .pp-facts__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pp-facts__row:first-child {
  border-top: 1px solid var(--line-soft);
}

.page-products .pp-facts dt {
  font-family: var(--sans);
  font-size: 14px;
  color: var(--ink-soft);
}

.page-products .pp-facts dd {
  margin: 0;
  font-family: var(--serif);
  font-size: 16px;
  color: var(--red);
  white-space: nowrap;
}

/* ---------- 通用区块节奏 ---------- */

.page-products .pp-block {
  margin-top: 84px;
}

.page-products .pp-head {
  margin-bottom: 34px;
}

.page-products .pp-h2 {
  margin: 8px 0 0;
  font-family: var(--serif);
  font-size: clamp(26px, 5vw, 36px);
  line-height: 1.25;
  letter-spacing: .01em;
  color: var(--ink);
}

.page-products .pp-sub {
  margin: 16px 0 0;
  max-width: 60ch;
}

/* ---------- 服务介绍四章 ---------- */

.page-products .pp-chapters {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pp-chapter {
  padding: 22px 0;
  border-bottom: 1px solid var(--line-soft);
  transition: background-color .22s var(--ease), padding-left .22s var(--ease);
}

.page-products .pp-chapter:first-child {
  border-top: 1px solid var(--line);
}

.page-products .pp-chapter__num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--gold);
}

.page-products .pp-chapter__title {
  margin: 0;
  font-family: var(--serif);
  font-size: 21px;
  line-height: 1.35;
  color: var(--ink);
}

.page-products .pp-chapter__text {
  margin: 8px 0 0;
  font-size: 15px;
}

/* ---------- 图文分栏 ---------- */

.page-products .pp-split {
  display: grid;
  gap: 32px;
}

.page-products .pp-shot {
  margin: 0;
  padding: 10px;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--paper-2), var(--sand));
  box-shadow: var(--shadow-paper);
}

.page-products .pp-shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  background: var(--sand);
}

.page-products .pp-shot--tall img {
  aspect-ratio: 4 / 3;
}

.page-products .pp-shot--square img {
  aspect-ratio: 1 / 1;
}

.page-products .pp-shot__cap {
  margin: 10px 2px 2px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.55;
  letter-spacing: .02em;
  color: var(--ink-soft);
}

.page-products .pp-ticks {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.page-products .pp-ticks li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 14px;
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-products .pp-ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 9px;
  height: 9px;
  border: 1px solid var(--gold);
  transform: rotate(45deg);
}

.page-products .pp-boundary {
  margin-top: 20px;
}

/* ---------- 积分清单 ---------- */

.page-products .pp-shop__layout {
  display: grid;
  gap: 28px;
}

.page-products .pp-shop__content {
  min-width: 0;
}

.page-products .pp-shelf {
  position: relative;
  margin: 24px -20px 0;
  padding: 4px 20px 12px;
}

.page-products .pp-shelf__track {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  padding-bottom: 12px;
  scrollbar-width: thin;
}

.page-products .pp-shelf__track > * {
  flex: 0 0 236px;
  scroll-snap-align: start;
}

.page-products .pp-shelf__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px 22px;
  border: 1px solid var(--line-soft);
  border-top: 3px solid var(--red);
  background: var(--paper);
  box-shadow: var(--shadow-paper);
  transition: transform .22s var(--ease), border-color .22s var(--ease);
}

.page-products .pp-shelf__card:hover {
  transform: translateY(-4px);
  border-color: var(--gold);
}

.page-products .pp-shelf__num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--gold);
}

.page-products .pp-shelf__title {
  margin: 0;
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.3;
  color: var(--ink);
}

.page-products .pp-shelf__text {
  margin: 0;
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-products .pp-hint {
  margin: 14px 0 0;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--ink-soft);
}

/* ---------- 积分流程步骤树 ---------- */

.page-products .pp-steps {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
}

.page-products .pp-step {
  position: relative;
  padding: 0 0 34px 54px;
}

.page-products .pp-step:last-child {
  padding-bottom: 0;
}

.page-products .pp-step::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 34px;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--gold), rgba(201, 164, 92, .16));
}

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

.page-products .pp-step__node {
  position: absolute;
  left: 0;
  top: 2px;
  width: 33px;
  height: 33px;
  display: grid;
  place-items: center;
  border: 1px solid var(--gold);
  border-radius: 50%;
  background: var(--paper);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--red);
}

.page-products .pp-step__title {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-size: 21px;
  line-height: 1.3;
  color: var(--ink);
}

.page-products .pp-step__text {
  margin: 0;
  font-size: 15px;
}

.page-products .pp-step__panel {
  margin-top: 12px;
}

/* ---------- 版本时间线 ---------- */

.page-products .pp-timeline {
  list-style: none;
  margin: 28px 0 0;
  padding: 0 0 0 20px;
  border-left: 1px solid var(--line);
}

.page-products .pp-timeline li {
  position: relative;
  padding: 0 0 22px 6px;
}

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

.page-products .pp-timeline li::before {
  content: "";
  position: absolute;
  left: -24.5px;
  top: 7px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
}

.page-products .pp-timeline__v {
  display: block;
  margin-bottom: 4px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--red);
}

.page-products .pp-timeline__t {
  margin: 0;
  font-size: 15px;
}

.page-products .pp-copy {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  border: 1px dashed var(--line);
  background: rgba(216, 198, 164, .2);
}

.page-products .pp-copy__text {
  flex: 1 1 240px;
  margin: 0;
  font-size: 14px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-products .pp-shop__layout {
    grid-template-columns: minmax(0, 240px) minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }

  .page-products .pp-shelf {
    margin: 6px 0 0;
    padding: 4px 0 12px;
  }
}

@media (min-width: 900px) {
  .page-products .pp-block {
    margin-top: 112px;
  }

  .page-products .pp-side {
    margin-top: 8px;
    justify-content: flex-end;
  }

  .page-products .pp-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 56px;
    align-items: center;
  }

  .page-products .pp-split__media {
    align-self: start;
  }

  .page-products .pp-chapter {
    display: grid;
    grid-template-columns: 62px 200px minmax(0, 1fr);
    gap: 0 24px;
    align-items: baseline;
    padding: 24px 0;
  }

  .page-products .pp-chapter__num {
    margin-bottom: 0;
    padding-top: 4px;
  }

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

  .page-products .pp-chapter:hover {
    background: rgba(216, 198, 164, .24);
    padding-left: 10px;
  }

  .page-products .pp-shop__layout {
    grid-template-columns: minmax(0, 260px) minmax(0, 1fr);
    gap: 44px;
  }

  .page-products .pp-shelf__track > * {
    flex: 0 0 258px;
  }
}

@media (min-width: 1100px) {
  .page-products .pp-split {
    gap: 72px;
  }

  .page-products .pp-steps {
    margin-top: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-chapter,
  .page-products .pp-shelf__card,
  .page-products a {
    transition: none;
  }

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