.page-products {
  background: var(--c-ink);
  color: var(--c-paper);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-products .pf {
  padding-block: 10px 88px;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  font-size: 13px;
  color: var(--c-grey);
  padding-block: 18px 8px;
}

.page-products .breadcrumb a {
  color: var(--c-grey);
  text-decoration: none;
}

.page-products .breadcrumb a:hover {
  color: var(--c-cyan);
}

.page-products .breadcrumb__sep {
  margin-inline: 8px;
  color: var(--c-line-strong);
}

.page-products .breadcrumb [aria-current="page"] {
  color: var(--c-paper);
}

/* ---------- 首屏 ---------- */
.page-products .pf-hero {
  display: grid;
  gap: 30px;
  padding-block: 22px 52px;
  border-bottom: 1px solid var(--c-line);
}

.page-products .pf-kicker {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-cyan);
  margin: 0 0 14px;
}

.page-products .pf-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7.2vw, 56px);
  line-height: 1.1;
  margin: 0 0 18px;
  letter-spacing: -0.01em;
}

.page-products .pf-lead {
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-mist);
  margin: 0 0 24px;
  max-width: 56ch;
}

.page-products .pf-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 30px;
}

.page-products .pf-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}

.page-products .pf-stats li {
  background: var(--c-panel);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .pf-stats b {
  font-family: var(--font-data);
  font-size: 22px;
  color: var(--c-lime);
  font-variant-numeric: tabular-nums;
}

.page-products .pf-stats span {
  font-size: 12.5px;
  color: var(--c-grey);
}

.page-products .pf-hero__media {
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  border: 1px solid var(--c-line);
  margin: 0;
}

/* ---------- 通用区块头 ---------- */
.page-products .pf-sec-head {
  margin-bottom: 26px;
}

.page-products .pf-sec-kicker {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-orange);
  margin: 0 0 10px;
}

.page-products .pf-sec-head h2,
.page-products .pf-calendar h2,
.page-products .pf-next h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 5vw, 38px);
  line-height: 1.18;
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}

.page-products .pf-sec-lead {
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--c-grey);
  margin: 0;
  max-width: 68ch;
}

.page-products .pf-paths,
.page-products .pf-fields,
.page-products .pf-speed,
.page-products .pf-calendar,
.page-products .pf-scenes,
.page-products .pf-next {
  padding-block: 56px;
  border-bottom: 1px solid var(--c-line);
}

.page-products .pf-next {
  border-bottom: 0;
}

/* ---------- 路径索引 ---------- */
.page-products .pf-paths__body {
  display: grid;
  gap: 26px;
}

.page-products .pf-index {
  display: grid;
  gap: 10px;
}

.page-products .pf-index__item {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 14px;
  align-items: center;
  padding: 14px 18px;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  color: var(--c-paper);
  text-decoration: none;
  clip-path: polygon(0 0, calc(100% - var(--cut-sm)) 0, 100% var(--cut-sm), 100% 100%, 0 100%);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-products .pf-index__code {
  grid-row: span 2;
  font-size: 20px;
  color: var(--c-cyan);
}

.page-products .pf-index__name {
  font-weight: 600;
  font-size: 15.5px;
}

.page-products .pf-index__item small {
  font-size: 12.5px;
  color: var(--c-grey);
  line-height: 1.5;
}

.page-products .pf-index__item:hover,
.page-products .pf-index__item:focus-visible {
  border-color: var(--c-cyan);
  background: var(--c-cyan-soft);
  transform: translateX(4px);
}

/* ---------- 路径详情 ---------- */
.page-products .pf-paths__detail {
  display: grid;
  gap: 18px;
}

.page-products .pf-path {
  padding: 22px 22px 24px;
  border: 1px solid var(--c-line);
  background: var(--c-panel);
  scroll-margin-top: 96px;
}

.page-products .pf-path__no {
  font-size: 26px;
  color: var(--c-orange);
  margin: 0 0 8px;
}

.page-products .pf-path h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.4;
  margin: 0 0 12px;
  color: var(--c-paper);
}

.page-products .pf-path p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-mist);
  margin: 0 0 14px;
}

.page-products .pf-path__points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .pf-path__points li {
  position: relative;
  padding-inline-start: 18px;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--c-grey);
}

.page-products .pf-path__points li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  inset-block-start: 8px;
  width: 8px;
  height: 2px;
  background: var(--c-cyan);
}

.page-products .pf-path:target {
  border-color: var(--c-cyan);
  box-shadow: inset 3px 0 0 var(--c-cyan);
}

/* ---------- 字段表格 ---------- */
.page-products .pf-fields__grid {
  display: grid;
  gap: 22px;
  margin-bottom: 26px;
}

.page-products .pf-tablewrap {
  border: 1px solid var(--c-line);
  background: var(--c-panel);
  overflow-x: auto;
  padding: 4px;
}

.page-products .pf-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pf-table__cap {
  text-align: left;
  padding: 14px 14px 6px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-grey);
}

.page-products .pf-table th,
.page-products .pf-table td {
  text-align: left;
  vertical-align: top;
  padding: 14px;
  border-bottom: 1px solid var(--c-line);
  line-height: 1.7;
}

.page-products .pf-table thead th {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-cyan);
  font-weight: 600;
  border-bottom: 1px solid var(--c-line-strong);
}

.page-products .pf-table tbody th {
  color: var(--c-paper);
  font-weight: 600;
  white-space: nowrap;
  border-inline-end: 1px solid var(--c-line);
}

.page-products .pf-table tbody td {
  color: var(--c-mist);
}

.page-products .pf-table tbody td:last-child {
  color: var(--c-grey);
  font-size: 13.5px;
}

.page-products .pf-table tbody tr:hover {
  background: var(--c-cyan-soft);
}

.page-products .pf-fields__media {
  margin: 0;
  border: 1px solid var(--c-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

/* ---------- 折叠区 ---------- */
.page-products .pf-folds {
  display: grid;
  gap: 12px;
}

.page-products .pf-fold {
  border: 1px solid var(--c-line);
  background: var(--c-panel);
  padding: 4px 18px;
  clip-path: polygon(0 0, calc(100% - var(--cut-sm)) 0, 100% var(--cut-sm), 100% 100%, 0 100%);
}

.page-products .pf-fold summary {
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: 15px;
  color: var(--c-cyan);
  padding-block: 15px;
  position: relative;
  padding-inline-end: 26px;
}

.page-products .pf-fold summary::-webkit-details-marker {
  display: none;
}

.page-products .pf-fold summary::after {
  content: "+";
  position: absolute;
  inset-inline-end: 0;
  inset-block-start: 12px;
  font-family: var(--font-data);
  font-size: 18px;
  color: var(--c-orange);
}

.page-products .pf-fold[open] summary::after {
  content: "−";
}

.page-products .pf-fold__body {
  padding-block: 0 20px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--c-mist);
}

.page-products .pf-fold__body p {
  margin: 0 0 12px;
}

.page-products .pf-fold__body ul {
  margin: 0;
  padding-inline-start: 18px;
  display: grid;
  gap: 6px;
  color: var(--c-grey);
  font-size: 13.5px;
}

/* ---------- 刷新速度 ---------- */
.page-products .pf-speed__media {
  margin: 0 0 30px;
  border: 1px solid var(--c-line);
}

.page-products .pf-speed__bars {
  display: grid;
  gap: 4px;
  margin-bottom: 28px;
}

.page-products .pf-speed__row {
  display: grid;
  gap: 10px;
  padding: 16px 0;
  border-bottom: 1px solid var(--c-line);
}

.page-products .pf-speed__name {
  font-size: 14px;
  color: var(--c-paper);
}

.page-products .pf-speed__track {
  display: block;
  block-size: 10px;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  overflow: hidden;
}

.page-products .pf-speed__fill {
  display: block;
  block-size: 100%;
  transition: filter var(--dur) var(--ease);
}

.page-products .pf-speed__fill--new {
  inline-size: 62%;
  background: linear-gradient(90deg, var(--c-moss), var(--c-lime));
}

.page-products .pf-speed__fill--old {
  inline-size: 100%;
  background: var(--c-grey);
  opacity: 0.55;
}

.page-products .pf-speed__fill--fast {
  inline-size: 34%;
  background: var(--c-orange);
}

.page-products .pf-speed__meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-products .pf-speed__num {
  font-size: 13.5px;
  color: var(--c-cyan);
}

.page-products .pf-speed__hint {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--c-lime);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}

.page-products .pf-speed__row:hover .pf-speed__hint,
.page-products .pf-speed__row:focus-within .pf-speed__hint {
  opacity: 1;
}

.page-products .pf-speed__notes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pf-speed__notes li {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-grey);
  padding-inline-start: 16px;
  border-inline-start: 2px solid var(--c-moss);
}

.page-products .pf-speed__notes b {
  color: var(--c-paper);
  font-weight: 600;
  margin-inline-end: 6px;
}

/* ---------- 日历与索引 ---------- */
.page-products .pf-calendar__body {
  display: grid;
  gap: 26px;
}

.page-products .pf-calendar__text > p {
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-mist);
  margin: 0 0 20px;
}

.page-products .pf-calendar__text a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--c-cyan-soft);
}

.page-products .pf-calendar__text a:hover {
  border-bottom-color: var(--c-cyan);
}

.page-products .pf-steps {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 12px;
  counter-reset: pfstep;
}

.page-products .pf-steps li {
  position: relative;
  padding: 14px 16px 14px 46px;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  font-size: 14px;
  line-height: 1.65;
  color: var(--c-mist);
  clip-path: polygon(0 0, calc(100% - var(--cut-sm)) 0, 100% var(--cut-sm), 100% 100%, 0 100%);
}

.page-products .pf-steps li::before {
  counter-increment: pfstep;
  content: "0" counter(pfstep);
  position: absolute;
  inset-inline-start: 16px;
  inset-block-start: 14px;
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--c-orange);
}

.page-products .pf-steps b {
  color: var(--c-paper);
  font-weight: 600;
}

.page-products .pf-calendar__tail {
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-grey);
  margin: 0;
}

.page-products .pf-calendar__media {
  margin: 0;
  border: 1px solid var(--c-line);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

/* ---------- 使用场景 ---------- */
.page-products .pf-scenes__grid {
  display: grid;
  gap: 18px;
}

.page-products .pf-scene {
  padding: 20px;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  border-block-start: 3px solid var(--c-cyan);
}

.page-products .pf-scene:nth-child(2) {
  border-block-start-color: var(--c-orange);
}

.page-products .pf-scene:nth-child(3) {
  border-block-start-color: var(--c-moss);
}

.page-products .pf-scene__tag {
  font-size: 12px;
  color: var(--c-lime);
  margin: 0 0 10px;
}

.page-products .pf-scene h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.4;
  margin: 0 0 10px;
  color: var(--c-paper);
}

.page-products .pf-scene p {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-grey);
  margin: 0;
}

.page-products .pf-scenes__media {
  margin: 0;
  border: 1px solid var(--c-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

/* ---------- 下一步 ---------- */
.page-products .pf-next__box {
  padding: 30px 22px;
  background: linear-gradient(135deg, var(--c-panel) 0%, var(--c-ink) 78%);
  border: 1px solid var(--c-line-strong);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.page-products .pf-next__box p {
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-mist);
  margin: 0 0 22px;
  max-width: 66ch;
}

.page-products .pf-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 桌面增强 ---------- */
@media (min-width: 900px) {
  .page-products .pf {
    padding-block: 16px 110px;
  }

  .page-products .pf-hero {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
    align-items: center;
    gap: 52px;
    padding-block: 40px 72px;
  }

  .page-products .pf-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pf-paths__body {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-products .pf-index {
    position: sticky;
    inset-block-start: 104px;
  }

  .page-products .pf-paths__detail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .pf-path:first-child {
    grid-column: 1 / -1;
  }

  .page-products .pf-fields__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
    gap: 28px;
  }

  .page-products .pf-fold {
    padding-inline: 24px;
  }

  .page-products .pf-speed__row {
    grid-template-columns: 210px minmax(0, 1fr) 190px;
    align-items: center;
    gap: 22px;
  }

  .page-products .pf-speed__notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .pf-calendar__body {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr);
    align-items: center;
    gap: 46px;
  }

  .page-products .pf-scenes__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .pf-scenes__media {
    grid-column: 1 / -1;
  }

  .page-products .pf-next__box {
    padding: 44px 40px;
  }
}

@media (min-width: 1240px) {
  .page-products .pf-hero h1 {
    font-size: 56px;
  }

  .page-products .pf-path h3,
  .page-products .pf-scene h3 {
    font-size: 19px;
  }
}
<<<END>>>