.page-products {
  --pp-gap: clamp(18px, 2.6vw, 34px);
  --pp-sec: clamp(48px, 7vw, 104px);
  --pp-line: var(--hairline);
  background: var(--snow);
  color: var(--ink);
  overflow-x: hidden;
  overflow-x: clip;
}

.page-products p {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-products h1,
.page-products h2,
.page-products h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  color: var(--ink);
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
}

.page-products .breadcrumb-sep {
  color: var(--gold);
}

.page-products .breadcrumb-link {
  color: var(--grey);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .breadcrumb-link:hover {
  color: var(--ochre);
  border-bottom-color: var(--ochre);
}

.page-products .breadcrumb-current {
  color: var(--ink);
}

.pp-crumb {
  margin-bottom: clamp(22px, 4vw, 44px);
}

/* ---------- 首屏 ---------- */
.pp-hero {
  padding-block: clamp(22px, 4vw, 46px) clamp(40px, 6vw, 88px);
  border-bottom: 1px solid var(--pp-line);
}

.pp-hero-grid {
  display: grid;
  gap: clamp(28px, 5vw, 64px);
}

.pp-hero h1 {
  margin-top: 14px;
  max-width: 13em;
  font-size: clamp(29px, 5vw, 58px);
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.pp-lede {
  margin-top: 20px;
  max-width: 38em;
  font-size: clamp(15.5px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--ink-soft);
}

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

/* 服务构成面板 */
.pp-board {
  position: relative;
  padding: 24px 20px 20px;
  background: var(--ink-green);
  color: var(--white);
  border: 1px solid var(--line-gold);
}

.pp-board::before,
.pp-board::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border: 1px solid var(--gold);
  pointer-events: none;
}

.pp-board::before {
  top: 7px;
  left: 7px;
  border-right: 0;
  border-bottom: 0;
}

.pp-board::after {
  bottom: 7px;
  right: 7px;
  border-left: 0;
  border-top: 0;
}

.pp-board-top {
  margin: 0 0 14px;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.pp-board-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-light);
}

.pp-board-item {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-light);
}

.pp-board-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.pp-board-text {
  font-size: 15px;
  line-height: 1.5;
  color: var(--white);
}

.pp-board-foot {
  margin: 14px 0 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(247, 244, 238, 0.62);
}

/* ---------- 章节骨架 ---------- */
.pp-section {
  padding-block: var(--pp-sec);
  border-bottom: 1px solid var(--pp-line);
}

.pp-section--stone {
  background: var(--stone);
}

.pp-section--dark {
  background: var(--ink-green);
  border-bottom-color: var(--line-light);
}

.pp-section--dark p,
.pp-section--dark h2,
.pp-section--dark h3 {
  color: var(--snow);
}

.pp-section--last {
  border-bottom: 0;
}

.pp-head {
  max-width: 44rem;
  margin-bottom: clamp(24px, 3.6vw, 44px);
}

.pp-h2 {
  margin-top: 12px;
  font-size: clamp(23px, 3.4vw, 38px);
  line-height: 1.14;
}

.pp-h3 {
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.3;
  margin-bottom: 12px;
}

.pp-h3--tight {
  margin-top: 28px;
}

.pp-lead-in {
  margin-top: 14px;
  padding-left: 14px;
  border-left: 2px solid var(--ochre);
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.pp-head--dark .pp-lead-in {
  color: rgba(247, 244, 238, 0.82);
  border-left-color: var(--gold);
}

.pp-note {
  margin-top: clamp(24px, 3.4vw, 40px);
  padding-top: 18px;
  border-top: 1px solid var(--pp-line);
  font-size: 15px;
  color: var(--grey);
}

.pp-inline-link {
  color: var(--ochre);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 400;
  white-space: nowrap;
}

.pp-inline-link:hover {
  color: var(--ochre-deep);
  border-bottom-color: var(--ochre-deep);
}

.pp-inline-link--light {
  color: var(--gold);
  border-bottom-color: rgba(201, 162, 39, 0.5);
}

.pp-inline-link--light:hover {
  color: var(--white);
  border-bottom-color: var(--white);
}

/* ---------- 索引型列表 ---------- */
.pp-index {
  border-top: 1px solid var(--pp-line);
}

.pp-index-row {
  display: grid;
  gap: 8px;
  padding: 22px 0;
  border-bottom: 1px solid var(--pp-line);
}

.pp-index-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.pp-index-title {
  font-size: clamp(19px, 2.4vw, 23px);
  line-height: 1.25;
}

.pp-index-desc {
  font-size: 15.5px;
  line-height: 1.8;
}

/* ---------- 图片 ---------- */
.pp-figure {
  margin: 0;
  border: 1px solid var(--pp-line);
  background: var(--white);
}

.pp-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.pp-figcap {
  padding: 10px 13px;
  border-top: 1px solid var(--pp-line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--grey);
  background: var(--white);
}

.pp-figure--dark {
  border-color: var(--line-light);
  background: var(--ink-green-soft);
}

.pp-figure--dark .pp-figcap {
  border-top-color: var(--line-light);
  background: var(--ink-green-soft);
  color: rgba(247, 244, 238, 0.7);
}

.pp-banner {
  margin-bottom: clamp(24px, 3.4vw, 38px);
}

.pp-wide {
  margin-top: clamp(24px, 3.6vw, 44px);
}

/* ---------- 分类网格 ---------- */
.pp-cat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--hairline);
  border: 1px solid var(--hairline);
}

.pp-cat {
  padding: 16px 14px 18px;
  background: var(--snow);
}

.pp-cat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.pp-cat-name {
  margin-top: 6px;
  font-size: 17px;
  line-height: 1.3;
}

.pp-cat-desc {
  margin-top: 6px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* ---------- 标签与收藏 ---------- */
.pp-split {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  margin-top: clamp(26px, 3.6vw, 42px);
}

.pp-split-main p + p {
  margin-top: 14px;
}

.pp-fav {
  align-self: start;
  border: 1px solid var(--hairline);
  background: var(--white);
}

.pp-fav-title {
  margin: 0;
  padding: 12px 15px;
  border-bottom: 1px solid var(--hairline);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--grey);
}

.pp-fav-summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 16px 15px;
  cursor: pointer;
  list-style: none;
}

.pp-fav-summary::-webkit-details-marker {
  display: none;
}

.pp-fav-action {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 16px;
  background: var(--ochre);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  transition: background 0.2s var(--ease);
}

.pp-fav-summary:hover .pp-fav-action {
  background: var(--ochre-deep);
}

.pp-fav-details[open] .pp-fav-before {
  display: none;
}

.pp-fav-details:not([open]) .pp-fav-after {
  display: none;
}

.pp-fav-details[open] .pp-fav-action {
  background: var(--ink-green);
}

.pp-fav-hint {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--grey);
}

.pp-fav-panel {
  padding: 0 15px 16px;
  border-top: 1px solid var(--hairline);
}

.pp-fav-panel p {
  margin-top: 14px;
  font-size: 14.5px;
  line-height: 1.8;
}

/* ---------- 复盘手风琴 ---------- */
.pp-accordion {
  border-top: 1px solid var(--pp-line);
}

.pp-acc {
  border-bottom: 1px solid var(--pp-line);
}

.pp-acc-summary {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) 20px;
  gap: 12px;
  align-items: center;
  padding: 18px 2px;
  cursor: pointer;
  list-style: none;
}

.pp-acc-summary::-webkit-details-marker {
  display: none;
}

.pp-acc-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--ochre);
}

.pp-acc-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(17px, 2.1vw, 21px);
  line-height: 1.3;
  color: var(--ink);
}

.pp-acc-plus {
  position: relative;
  width: 14px;
  height: 14px;
}

.pp-acc-plus::before,
.pp-acc-plus::after {
  content: "";
  position: absolute;
  background: var(--gold);
}

.pp-acc-plus::before {
  left: 0;
  right: 0;
  top: 6px;
  height: 1.5px;
}

.pp-acc-plus::after {
  top: 0;
  bottom: 0;
  left: 6px;
  width: 1.5px;
  transition: transform 0.24s var(--ease);
}

.pp-acc[open] .pp-acc-plus::after {
  transform: scaleY(0);
}

.pp-acc-body {
  margin: 0 2px 20px 2px;
  padding-left: 18px;
  border-left: 2px solid var(--gold);
}

.pp-acc-body p {
  font-size: 15.5px;
  line-height: 1.85;
}

.pp-acc[open] .pp-acc-body {
  animation: pp-rise 0.24s var(--ease) both;
}

@keyframes pp-rise {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- iOS 章节 ---------- */
.pp-ios-grid {
  display: grid;
  gap: clamp(24px, 4vw, 56px);
}

.pp-way {
  padding: 16px 0;
  border-top: 1px solid var(--line-light);
}

.pp-way p {
  color: rgba(247, 244, 238, 0.82);
  font-size: 15.5px;
}

.pp-way-title {
  margin-bottom: 6px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
  color: var(--snow);
}

.pp-way-title .mono {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold);
}

.pp-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-light);
}

.pp-steps li {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-light);
  font-size: 15px;
  line-height: 1.75;
  color: rgba(247, 244, 238, 0.88);
}

.pp-step-num {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.pp-dark-note {
  margin-top: clamp(24px, 3.4vw, 38px);
  font-size: 15px;
  line-height: 1.8;
  color: rgba(247, 244, 238, 0.78);
}

/* ---------- 流程 ---------- */
.pp-flow-grid {
  display: grid;
  gap: clamp(24px, 3.6vw, 44px);
}

.pp-flow {
  margin: 0;
  padding: 0;
  list-style: none;
}

.pp-flow-node {
  position: relative;
  padding: 0 0 26px 32px;
}

.pp-flow-node::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 11px;
  height: 11px;
  background: var(--snow);
  border: 1px solid var(--gold);
  transform: rotate(45deg);
}

.pp-flow-node::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 24px;
  bottom: 0;
  width: 1px;
  background: var(--hairline);
}

.pp-flow-node:last-child {
  padding-bottom: 0;
}

.pp-flow-node:last-child::after {
  display: none;
}

.pp-flow-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  line-height: 1.3;
  color: var(--ink);
}

.pp-flow-desc {
  margin-top: 6px;
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- 收尾 ---------- */
.pp-end-grid {
  display: grid;
  gap: clamp(24px, 3.6vw, 48px);
}

.pp-next {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pp-line);
}

.pp-next li {
  display: grid;
  gap: 4px;
  padding: 15px 0;
  border-bottom: 1px solid var(--pp-line);
}

.pp-next-link {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
  color: var(--ochre);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  justify-self: start;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.pp-next-link:hover {
  color: var(--ochre-deep);
  border-bottom-color: var(--ochre-deep);
}

.pp-next span {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .pp-cat-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .pp-index-row {
    grid-template-columns: 72px minmax(0, 0.44fr) minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .pp-acc-summary {
    grid-template-columns: 56px minmax(0, 1fr) 20px;
    padding: 20px 2px;
  }

  .pp-acc-body {
    padding-left: 74px;
  }

  .pp-next li {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .pp-hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: end;
  }

  .pp-ios-grid {
    grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
    align-items: start;
  }

  .pp-flow-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: start;
  }

  .pp-flow {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: 26px;
  }

  .pp-flow-node {
    padding: 20px 0 22px;
    border-top: 1px solid var(--pp-line);
  }

  .pp-flow-node::before {
    position: static;
    display: block;
    width: 13px;
    height: 13px;
    margin-bottom: 14px;
    background: var(--ochre);
    border: 0;
    transform: none;
  }

  .pp-flow-node::after {
    display: none;
  }

  .pp-end-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
    gap: clamp(32px, 5vw, 64px);
  }

  .pp-split {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .pp-board {
    padding: 28px 24px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-acc[open] .pp-acc-body {
    animation: none;
  }

  .page-products .pp-acc-plus::after,
  .page-products .pp-fav-action,
  .page-products .breadcrumb-link,
  .page-products .pp-next-link {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>