.page-products {
  --pf-gap: clamp(20px, 3.2vw, 40px);
  --pf-sec-pad: clamp(34px, 5vw, 68px);
  --pf-paper-line: rgba(10, 22, 34, .14);
  --pf-paper-muted: #43566B;
  background: var(--ink-900);
  color: var(--paper);
  padding-bottom: clamp(40px, 6vw, 88px);
}

.page-products [id] {
  scroll-margin-top: 96px;
}

.page-products .breadcrumbs {
  padding-top: clamp(16px, 2.5vw, 28px);
}

/* ---------- 顶部声明 ---------- */

.page-products .pf-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 36px);
  padding: clamp(26px, 4.5vw, 54px) 0 clamp(30px, 4vw, 52px);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pf-hero__lead {
  min-width: 0;
}

.page-products .pf-hero__title {
  margin: 10px 0 0;
  font-size: clamp(38px, 6.4vw, 84px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .pf-hero__lede {
  max-width: 52ch;
  margin: 18px 0 0;
  font-size: clamp(15px, 1.35vw, 17px);
  line-height: 1.8;
  color: var(--sand);
}

.page-products .pf-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(16px, 3vw, 42px);
  margin: 26px 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .pf-hero__stat {
  display: flex;
  align-items: baseline;
  gap: 7px;
  min-width: 0;
}

.page-products .pf-hero__stat strong {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-products .pf-hero__stat span {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--slate);
}

.page-products .pf-quick {
  padding: 18px 20px 20px;
  background: var(--ink-800);
  clip-path: var(--cut);
  align-self: start;
}

.page-products .pf-quick__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--amber);
}

.page-products .pf-quick__list {
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pf-quick__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--paper);
  text-decoration: none;
  border-top: 1px dashed var(--line-soft);
  transition: color .18s var(--ease);
}

.page-products .pf-quick__list li:first-child .pf-quick__link {
  border-top: 0;
}

.page-products .pf-quick__link::after {
  content: "→";
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber);
  flex: none;
}

.page-products .pf-quick__link:hover {
  color: var(--cyan);
}

/* ---------- 主体栏与侧边索引 ---------- */

.page-products .pf-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pf-gap);
  align-items: start;
}

.page-products .pf-body__content {
  min-width: 0;
}

.page-products .pf-index {
  display: none;
}

/* ---------- 章节通用 ---------- */

.page-products .pf-sec {
  padding: var(--pf-sec-pad) 0;
  border-top: 1px solid var(--line-soft);
}

.page-products .pf-sec:first-child {
  border-top: 0;
}

.page-products .pf-sec__head {
  max-width: 68ch;
}

.page-products .pf-sec__title {
  margin: 8px 0 0;
  font-size: clamp(21px, 2.6vw, 32px);
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .pf-sec__lede {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--sand);
}

.page-products .pf-note {
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--moss);
  font-size: 13px;
  line-height: 1.75;
  color: var(--slate);
}

.page-products .media-frame {
  margin: 0;
}

.page-products .media-frame__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 01 分类总览 ---------- */

.page-products .pf-overview {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
  align-items: end;
}

.page-products .pf-overview__media {
  clip-path: var(--cut);
}

.page-products .cat-wall {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-products .cat {
  grid-column: span 6;
  min-width: 0;
  padding: 15px 17px 17px;
  background: var(--ink-800);
  clip-path: var(--cut);
  transition: background .2s var(--ease);
}

.page-products .cat:hover {
  background: #17324B;
}

.page-products .cat[open] {
  background: #16314A;
}

.page-products .cat__sum {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .cat__num {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--slate);
}

.page-products .cat__name {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-products .cat__count {
  font-size: 10px;
  letter-spacing: .12em;
  color: var(--amber);
  white-space: nowrap;
}

.page-products .cat__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 13px 0 0;
  padding: 13px 0 0;
  list-style: none;
  border-top: 1px dashed var(--line-soft);
}

.page-products .cat__tag {
  position: relative;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--sand);
  background: transparent;
  border: 1px solid var(--line);
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}

.page-products .cat__tag:hover {
  background: var(--ink-700);
  color: var(--paper);
  border-color: var(--line-cyan);
}

.page-products .cat__tag::after {
  content: attr(data-note);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 6px);
  transform: translate(-50%, 4px);
  padding: 2px 6px;
  font-size: 10px;
  letter-spacing: .04em;
  color: var(--ink-700);
  background: var(--amber);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity .16s var(--ease), transform .16s var(--ease);
}

.page-products .cat__tag:hover::after {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* ---------- 02 平板端入口（纸白区块） ---------- */

.page-products .pf-sec--paper {
  margin-block: clamp(10px, 2vw, 22px);
  padding: clamp(28px, 4vw, 52px) clamp(20px, 3.4vw, 46px);
  background: var(--paper);
  color: var(--ink-700);
  border-top: 0;
  clip-path: var(--cut);
}

.page-products .pf-sec--paper .eyebrow {
  color: var(--moss);
}

.page-products .pf-sec--paper .pf-sec__title {
  color: var(--ink-700);
}

.page-products .pf-sec--paper .pf-sec__lede {
  color: var(--ink-800);
}

.page-products .pf-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 36px);
  margin-top: clamp(22px, 3vw, 32px);
}

.page-products .pf-split__media {
  clip-path: var(--cut);
}

.page-products .pf-steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pf-steps__item {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
  padding: 15px 0;
  border-top: 1px solid var(--pf-paper-line);
}

.page-products .pf-steps__item:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .pf-steps__num {
  padding-top: 3px;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--moss);
}

.page-products .pf-steps__title {
  margin: 0;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink-700);
}

.page-products .pf-steps__text {
  margin: 7px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-800);
}

.page-products .pf-sec--paper .pf-note {
  margin-top: 24px;
  color: var(--pf-paper-muted);
}

/* ---------- 03 检索方式 ---------- */

.page-products .pf-search {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-products .pf-search__card {
  padding: 20px 20px 22px;
  background: var(--ink-800);
  clip-path: var(--cut);
  border-top: 2px solid var(--line);
}

.page-products .pf-search__card--cyan {
  border-top-color: var(--cyan);
}

.page-products .pf-search__card--amber {
  border-top-color: var(--amber);
}

.page-products .pf-search__card--moss {
  border-top-color: var(--moss);
}

.page-products .pf-search__idx {
  margin: 0;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--slate);
}

.page-products .pf-search__card--cyan .pf-search__idx {
  color: var(--cyan);
}

.page-products .pf-search__card--amber .pf-search__idx {
  color: var(--amber);
}

.page-products .pf-search__card--moss .pf-search__idx {
  color: var(--moss);
}

.page-products .pf-search__title {
  margin: 10px 0 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-products .pf-search__text {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--sand);
}

.page-products .pf-search__media {
  margin-top: clamp(22px, 3vw, 32px);
  clip-path: var(--cut);
}

/* ---------- 04 季度版本 ---------- */

.page-products .pf-q {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 36px);
  align-items: start;
}

.page-products .pf-q__main {
  min-width: 0;
}

.page-products .pf-q__list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pf-q__list li {
  position: relative;
  padding-left: 20px;
  margin-top: 12px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--sand);
}

.page-products .pf-q__list li:first-child {
  margin-top: 0;
}

.page-products .pf-q__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 10px;
  width: 6px;
  height: 6px;
  background: var(--amber);
}

.page-products .pf-q__extra {
  margin: 22px 0 0;
  padding: 16px 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper);
  background: var(--ink-800);
  border-left: 2px solid var(--cyan);
}

.page-products .pf-q__media {
  clip-path: var(--cut);
}

/* ---------- 05 获取方式对比 ---------- */

.page-products .pf-compare {
  position: relative;
  margin-top: clamp(22px, 3vw, 32px);
  padding: clamp(14px, 2vw, 22px);
  background: var(--ink-800);
  clip-path: var(--cut);
  overflow: hidden;
}

.page-products .pf-compare__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .10;
  pointer-events: none;
}

.page-products .pf-compare__inner {
  position: relative;
  z-index: 1;
  overflow-x: auto;
}

.page-products .pf-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.page-products .pf-table__caption {
  padding-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--sand);
  text-align: left;
}

.page-products .pf-table thead th {
  padding: 12px 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--ink-700);
  background: var(--sand);
  white-space: nowrap;
}

.page-products .pf-table tbody th {
  padding: 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--paper);
  white-space: nowrap;
  vertical-align: top;
}

.page-products .pf-table tbody td {
  padding: 14px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--sand);
  border-bottom: 1px dashed var(--line);
  vertical-align: top;
}

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

/* ---------- 06 下一步 ---------- */

.page-products .pf-next {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-products .pf-next__card {
  display: block;
  padding: 20px 20px 18px;
  background: var(--ink-800);
  clip-path: var(--cut);
  text-decoration: none;
  transition: background .2s var(--ease);
}

.page-products .pf-next__card:hover {
  background: #17324B;
}

.page-products .pf-next__kicker {
  margin: 0;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--amber);
}

.page-products .pf-next__title {
  margin: 10px 0 0;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-products .pf-next__text {
  margin: 9px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--sand);
}

.page-products .pf-next__go {
  display: inline-block;
  margin-top: 14px;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-products .pf-next__card:hover .pf-next__go {
  color: var(--paper);
}

.page-products .pf-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3vw, 34px);
  padding-top: clamp(20px, 2.6vw, 28px);
  border-top: 1px solid var(--line-soft);
}

/* ---------- 窄屏对比表转卡片 ---------- */

@media (max-width: 719px) {
  .page-products .pf-compare__inner {
    overflow-x: visible;
  }

  .page-products .pf-table,
  .page-products .pf-table tbody,
  .page-products .pf-table tr,
  .page-products .pf-table th,
  .page-products .pf-table td {
    display: block;
    width: 100%;
  }

  .page-products .pf-table thead {
    display: none;
  }

  .page-products .pf-table tbody tr {
    padding: 14px 0;
    border-bottom: 1px dashed var(--line);
  }

  .page-products .pf-table tbody tr:last-child {
    border-bottom: 0;
  }

  .page-products .pf-table tbody th {
    padding: 0 0 10px;
    font-size: 14px;
    white-space: normal;
  }

  .page-products .pf-table tbody td {
    padding: 0 0 10px;
    border-bottom: 0;
  }

  .page-products .pf-table tbody td:last-child {
    padding-bottom: 0;
  }

  .page-products .pf-table tbody td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 3px;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: .16em;
    color: var(--moss);
  }
}

/* ---------- 中屏 ---------- */

@media (min-width: 620px) {
  .page-products .pf-search,
  .page-products .pf-next {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 宽屏 ---------- */

@media (min-width: 760px) {
  .page-products .cat {
    grid-column: span 2;
  }

  .page-products .cat:nth-child(1),
  .page-products .cat:nth-child(2) {
    grid-column: span 3;
  }

  .page-products .cat:last-child {
    grid-column: span 6;
  }

  .page-products .pf-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pf-q {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
  }

  .page-products .pf-overview {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-products .pf-hero {
    grid-template-columns: minmax(0, 1fr) 250px;
    align-items: end;
  }

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

@media (min-width: 1080px) {
  .page-products .pf-body {
    grid-template-columns: minmax(0, 1fr) 168px;
    column-gap: clamp(28px, 3.4vw, 48px);
  }

  .page-products .pf-index {
    display: block;
    position: sticky;
    top: 96px;
    padding-left: 14px;
    border-left: 1px solid var(--line-soft);
  }

  .page-products .pf-index__label {
    margin: 0 0 10px;
    font-size: 10px;
    letter-spacing: .18em;
    color: var(--slate);
  }

  .page-products .pf-index .rail__list {
    display: grid;
    gap: 2px;
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .page-products .pf-index .rail__link {
    display: block;
    padding: 5px 0;
    font-size: 12px;
    line-height: 1.6;
    color: var(--slate);
    text-decoration: none;
    transition: color .18s var(--ease);
  }

  .page-products .pf-index .rail__link:hover {
    color: var(--paper);
  }

  .page-products .pf-index .rail__link.is-active {
    color: var(--cyan);
  }
}
<<<PAGE_CSS_END>>>