.page-products {
  --pf-step-no: clamp(38px, 7vw, 72px);
  background: var(--ink);
  color: var(--bone);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-products .pf-wrap {
  padding-top: 22px;
  padding-bottom: clamp(48px, 7vw, 96px);
}

/* 面包屑 */
.page-products .breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--steel);
  margin-bottom: 26px;
}
.page-products .breadcrumb__link {
  color: var(--cyan);
  text-decoration: none;
}
.page-products .breadcrumb__link:hover,
.page-products .breadcrumb__link:focus-visible {
  text-decoration: underline;
}
.page-products .breadcrumb__sep {
  margin: 0 8px;
  color: var(--line);
}

/* 首屏 */
.page-products .pf-hero {
  position: relative;
  padding: 26px 0 clamp(34px, 6vw, 64px);
  border-bottom: 1px solid var(--line);
  background-image: repeating-linear-gradient(
    90deg,
    rgba(42, 58, 52, 0.55) 0,
    rgba(42, 58, 52, 0.55) 1px,
    transparent 1px,
    transparent 88px
  );
  background-position: left top;
}
.page-products .pf-hero__kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--amber);
}
.page-products .pf-hero__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 7.4vw, 74px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--bone);
  text-shadow: 0 0 26px rgba(47, 227, 208, 0.18);
}
.page-products .pf-hero__lead {
  max-width: 40ch;
  margin: 0 0 30px;
  font-size: 16px;
  color: rgba(242, 241, 232, 0.86);
}
.page-products .pf-hero__meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .pf-meta {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}
.page-products .pf-meta__num {
  font-family: var(--font-mono);
  font-size: clamp(28px, 5.4vw, 42px);
  line-height: 1;
  color: var(--cyan);
  letter-spacing: -0.02em;
}
.page-products .pf-meta__unit {
  font-size: 0.5em;
  margin-left: 2px;
  color: var(--steel);
}
.page-products .pf-meta__label {
  font-size: 13px;
  color: var(--clay);
  line-height: 1.5;
}

/* 章节跳转 */
.page-products .pf-jump {
  position: sticky;
  top: 0;
  z-index: 3;
  background: var(--ink);
  border-bottom: 1px solid var(--line);
  margin-bottom: clamp(18px, 3vw, 30px);
}
.page-products .pf-jump__list {
  display: flex;
  gap: 18px;
  margin: 0;
  padding: 12px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}
.page-products .pf-jump__link {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  white-space: nowrap;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--steel);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
}
.page-products .pf-jump__no {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--amber);
}
.page-products .pf-jump__link:hover,
.page-products .pf-jump__link:focus-visible {
  color: var(--bone);
  border-bottom-color: var(--cyan);
}
.page-products .pf-jump__link[aria-current="true"] {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* 区块骨架 */
.page-products .pf-block {
  padding: clamp(34px, 6vw, 72px) 0;
  border-top: 1px solid var(--line);
}
.page-products .pf-block:first-of-type {
  border-top: 0;
}
.page-products .pf-block__head {
  position: relative;
  margin-bottom: clamp(20px, 3.4vw, 34px);
  padding-left: 0;
}
.page-products .pf-block__no {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--pf-step-no);
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 1px var(--line);
  margin-bottom: 6px;
}
.page-products .pf-block__label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--amber);
}
.page-products .pf-block__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4.2vw, 40px);
  line-height: 1.16;
  letter-spacing: -0.01em;
}
.page-products .pf-block__intro {
  max-width: 38ch;
  font-size: 16px;
  color: rgba(242, 241, 232, 0.84);
  margin: 0 0 24px;
}

/* 双栏错位 */
.page-products .pf-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 44px);
  align-items: start;
}
.page-products .pf-split__text p {
  max-width: 38ch;
  margin: 0 0 18px;
}
.page-products .pf-split__aside {
  display: grid;
  gap: 16px;
}

/* 细线条目 */
.page-products .pf-line {
  border-top: 1px solid var(--line);
  padding: 14px 0 6px;
}
.page-products .pf-line__title {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--cyan);
}
.page-products .pf-line__body {
  margin: 0;
  font-size: 15px;
  color: rgba(242, 241, 232, 0.82);
  max-width: 38ch;
}
.page-products .pf-tip {
  font-size: 14px;
  color: var(--clay);
  border-left: 2px solid var(--amber);
  padding-left: 12px;
  margin: 18px 0 0;
  max-width: 40ch;
}
.page-products .pf-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 208, 0.4);
}
.page-products .pf-link:hover,
.page-products .pf-link:focus-visible {
  border-bottom-color: var(--cyan);
}

/* 图片容器 */
.page-products .pf-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
}
.page-products .pf-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-products .pf-figure--tall img {
  aspect-ratio: 3 / 4;
}
.page-products .pf-figure--wide img {
  aspect-ratio: 7 / 4;
}
.page-products .pf-figure--square img {
  aspect-ratio: 1 / 1;
}
.page-products .media__caption {
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--steel);
  border-top: 1px solid var(--line);
}

/* 标签条 */
.page-products .pf-tagbar {
  margin-bottom: 22px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 14px 0 10px;
}
.page-products .pf-tags {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 10px;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}
.page-products .pf-tag {
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--panel);
  color: var(--bone);
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.08em;
  padding: 9px 15px;
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease;
}
.page-products .pf-tag:hover,
.page-products .pf-tag:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
}
.page-products .pf-tag[aria-pressed="true"] {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink);
  font-weight: 700;
}
.page-products .pf-tagbar__note {
  margin: 6px 0 0;
  font-size: 13px;
  color: var(--clay);
  max-width: 44ch;
}

/* 步骤清单 */
.page-products .pf-howto {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 2px;
}
.page-products .pf-howto li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  align-items: start;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  font-size: 15px;
  color: rgba(242, 241, 232, 0.84);
}
.page-products .pf-howto__n {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
  color: var(--amber);
}

/* 人数读数 */
.page-products .pf-read {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}
.page-products .pf-read li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 11px 0;
  border-top: 1px solid var(--line);
  font-size: 14px;
}
.page-products .pf-read__k {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--magenta);
}
.page-products .pf-read__v {
  color: rgba(242, 241, 232, 0.82);
}

.page-products .pf-heat {
  display: grid;
  gap: 12px;
  padding: 18px 16px;
  background: var(--panel);
  border: 1px solid var(--line);
}
.page-products .pf-heat__row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
}
.page-products .pf-bar {
  position: relative;
  display: block;
  height: 10px;
  background: #0c1b15;
  border: 1px solid var(--line);
}
.page-products .pf-bar__fill {
  display: block;
  height: 100%;
  width: var(--heat, 50%);
  background: linear-gradient(90deg, var(--cyan), var(--magenta));
}
.page-products .pf-heat__v {
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--cyan);
  min-width: 3.2em;
  text-align: right;
}
.page-products .pf-heat__cap {
  margin: 8px 0 0;
  font-size: 12px;
  color: var(--steel);
}

/* 步骤展开 */
.page-products .pf-steps {
  border-bottom: 1px solid var(--line);
  margin-bottom: 26px;
}
.page-products .pf-step {
  border-top: 1px solid var(--line);
}
.page-products .pf-step__sum {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 10px;
  align-items: baseline;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
}
.page-products .pf-step__sum::-webkit-details-marker {
  display: none;
}
.page-products .pf-step__n {
  font-family: var(--font-mono);
  font-size: clamp(26px, 4.6vw, 36px);
  line-height: 1;
  color: var(--amber);
  transition: color 160ms ease;
}
.page-products .pf-step__t {
  font-family: var(--font-display);
  font-size: clamp(17px, 2.6vw, 22px);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--bone);
}
.page-products .pf-step[open] .pf-step__n {
  color: var(--cyan);
}
.page-products .pf-step__sum:hover .pf-step__t,
.page-products .pf-step__sum:focus-visible .pf-step__t {
  color: var(--cyan);
}
.page-products .pf-step__body {
  padding: 0 0 18px 62px;
}
.page-products .pf-step__body p {
  margin: 0 0 12px;
  max-width: 40ch;
  font-size: 15px;
  color: rgba(242, 241, 232, 0.84);
}
.page-products .pf-step__catch {
  font-size: 14px;
  color: var(--clay);
  border-left: 2px solid var(--magenta);
  padding-left: 12px;
}

/* 收藏拖拽演示 */
.page-products .pf-drag {
  border: 1px solid var(--line);
  background: var(--panel);
  margin-bottom: 10px;
}
.page-products .pf-drag__row {
  display: grid;
  grid-template-columns: 24px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 14px 14px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  transition: background 160ms ease, border-color 160ms ease;
}
.page-products .pf-drag__row:hover {
  background: rgba(47, 227, 208, 0.06);
}
.page-products .pf-drag__row.is-lifted {
  background: rgba(240, 176, 60, 0.1);
  border-left: 2px solid var(--amber);
}
.page-products .pf-drag__grip {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--steel);
  letter-spacing: -2px;
}
.page-products .pf-drag__name {
  color: var(--bone);
}
.page-products .pf-drag__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--steel);
  white-space: nowrap;
}
.page-products .pf-drag__line {
  height: 2px;
  margin: 0 14px;
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(47, 227, 208, 0.7);
}

/* 三列说明 */
.page-products .pf-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  margin: 22px 0 26px;
}
.page-products .pf-col {
  padding: 16px 0;
  border-top: 1px solid var(--line);
}
.page-products .pf-col__t {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--cyan);
}
.page-products .pf-col p {
  margin: 0;
  font-size: 14.5px;
  color: rgba(242, 241, 232, 0.82);
  max-width: 36ch;
}

/* 清单 */
.page-products .pf-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-products .pf-list li {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 12px;
  padding: 11px 0;
  border-top: 1px solid var(--line);
  font-size: 14px;
}
.page-products .pf-list__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--amber);
}
.page-products .pf-list__v {
  color: rgba(242, 241, 232, 0.84);
}

/* 下一页入口 */
.page-products .pf-next {
  margin-top: clamp(34px, 6vw, 68px);
  padding-top: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--line);
}
.page-products .pf-next__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: clamp(20px, 3.4vw, 28px);
  font-weight: 800;
  letter-spacing: -0.01em;
}
.page-products .pf-next__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
}
.page-products .pf-card {
  display: grid;
  gap: 4px;
  padding: 18px 16px;
  border-top: 1px solid var(--line);
  text-decoration: none;
  background: transparent;
  transition: background 160ms ease, border-color 160ms ease;
}
.page-products .pf-card:hover,
.page-products .pf-card:focus-visible {
  background: var(--panel);
  border-top-color: var(--cyan);
}
.page-products .pf-card__k {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--amber);
}
.page-products .pf-card__t {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--bone);
}
.page-products .pf-card__d {
  font-size: 13.5px;
  color: var(--steel);
  max-width: 34ch;
}

.page-products a:focus-visible,
.page-products button:focus-visible,
.page-products summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* 平板及以上 */
@media (min-width: 720px) {
  .page-products .pf-hero__meta {
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
  }
  .page-products .pf-meta {
    flex-direction: column;
    gap: 6px;
  }
  .page-products .pf-read li {
    grid-template-columns: 120px 1fr;
    gap: 16px;
  }
  .page-products .pf-cols {
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
  }
  .page-products .pf-next__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0 28px;
  }
}

/* 桌面 */
@media (min-width: 1000px) {
  .page-products .pf-hero {
    padding-right: 190px;
  }
  .page-products .pf-block__head {
    display: grid;
    grid-template-columns: 130px 1fr;
    grid-template-areas:
      "no label"
      "no title";
    column-gap: 26px;
    align-items: start;
  }
  .page-products .pf-block__no {
    grid-area: no;
    font-size: clamp(64px, 7vw, 92px);
  }
  .page-products .pf-block__label {
    grid-area: label;
    margin-top: 6px;
  }
  .page-products .pf-block__title {
    grid-area: title;
    max-width: 24ch;
  }
  .page-products .pf-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 56px;
  }
  .page-products .pf-split--flip {
    grid-template-columns: minmax(0, 4fr) minmax(0, 6fr);
  }
  .page-products .pf-split--flip .pf-split__text {
    order: 2;
  }
  .page-products .pf-split--flip .pf-split__aside {
    order: 1;
  }
  .page-products .pf-step__sum {
    grid-template-columns: 96px 1fr;
    padding: 20px 0;
  }
  .page-products .pf-step__n {
    font-size: clamp(38px, 4vw, 56px);
  }
  .page-products .pf-step__body {
    padding-left: 112px;
  }
  .page-products .pf-drag__row {
    padding: 16px 20px;
  }
  .page-products .pf-next__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 0 20px;
  }
  .page-products .pf-card {
    border-top: 1px solid var(--line);
    padding: 20px 14px 26px;
  }
}
</style>
<<<END>>>

.page-products {
  --heat: 1rem;
}