.page-products {
  --pd-rail-w: 19rem;
  --pd-sec-gap: clamp(2.6rem, 6vw, 4.5rem);
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

.page-products .pd-hero {
  padding-top: clamp(1.25rem, 3vw, 2rem);
  padding-bottom: clamp(1.75rem, 4vw, 3rem);
}

.page-products .pd-hero__inner {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2.5rem);
}

.page-products .pd-eyebrow {
  margin: 0 0 .9rem;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: .2em;
  color: var(--moss);
}

.page-products .pd-eyebrow__idx {
  display: inline-block;
  margin-right: .6em;
  padding: .1em .5em;
  background: var(--autumn);
  color: var(--ink);
  letter-spacing: .1em;
}

.page-products .pd-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.1rem, 6.2vw, 4rem);
  line-height: 1.08;
  letter-spacing: .04em;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-products .pd-hero__text {
  margin: 0 0 1.4rem;
  max-width: 36em;
  font-size: var(--fs-lead);
  line-height: 1.75;
  color: var(--ink);
}

.page-products .pd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin: 0;
}

@media (min-width: 900px) {
  .page-products .pd-hero__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: end;
  }
}

.page-products .pd-console {
  display: grid;
  gap: clamp(2rem, 4vw, 3rem);
  align-items: start;
}

.page-products .pd-main {
  min-width: 0;
}

.page-products .pd-sec + .pd-sec,
.page-products .pd-sec + .pd-next {
  margin-top: var(--pd-sec-gap);
}

.page-products .pd-sec__head {
  display: grid;
  gap: .5rem;
  border-top: 2px solid var(--ink);
  padding-top: 1.1rem;
  margin-bottom: 1.6rem;
}

.page-products .pd-sec--spring .pd-sec__head { border-top-color: var(--spring); }
.page-products .pd-sec--autumn .pd-sec__head { border-top-color: var(--autumn); }
.page-products .pd-sec--summer .pd-sec__head { border-top-color: var(--summer); }
.page-products .pd-sec--winter .pd-sec__head { border-top-color: var(--winter); }

.page-products .pd-sec__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: .2em;
  color: var(--moss);
}

.page-products .pd-sec__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: var(--fs-h2);
  line-height: 1.24;
  letter-spacing: .03em;
  color: var(--ink);
}

.page-products .pd-sec__lead {
  margin: .2rem 0 0;
  max-width: 40em;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--ink);
}

/* 工具矩阵 */
.page-products .pd-tools {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pd-tool {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: .3rem .8rem;
  padding: 1rem .5rem 1rem 0;
  border-top: 1px solid var(--line);
  transition: background-color var(--dur) var(--ease);
}

.page-products .pd-tool:last-child {
  border-bottom: 1px solid var(--line);
}

.page-products .pd-tool:hover {
  background: rgba(237, 232, 220, .55);
}

.page-products .pd-tool__idx {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: .1em;
  color: var(--moss);
  padding-top: .3rem;
}

.page-products .pd-tool__body {
  min-width: 0;
}

.page-products .pd-tool__name {
  display: inline-block;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--fs-h3);
  line-height: 1.3;
  letter-spacing: .03em;
  color: var(--ink);
  position: relative;
}

.page-products .pd-tool__name::after {
  content: "";
  display: block;
  height: 1px;
  width: 0;
  background: var(--tone, var(--spring));
  transition: width var(--dur) var(--ease);
}

.page-products .pd-tool:hover .pd-tool__name::after {
  width: 100%;
}

.page-products .pd-tool__use {
  margin: .35rem 0 0;
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--moss);
}

.page-products .pd-tool--spring { --tone: var(--spring); }
.page-products .pd-tool--summer { --tone: var(--summer); }
.page-products .pd-tool--autumn { --tone: var(--autumn); }
.page-products .pd-tool--winter { --tone: var(--winter); }

.page-products .pd-ver {
  grid-column: 2;
  justify-self: start;
  margin-top: .1rem;
  padding: .2em .6em;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: .04em;
  color: var(--ink);
  background: rgba(230, 180, 34, .14);
  border: 1px solid rgba(230, 180, 34, .55);
  white-space: nowrap;
  cursor: pointer;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pd-ver:hover {
  background: rgba(230, 180, 34, .34);
}

.page-products .pd-ver.is-copied {
  border-color: var(--autumn);
  box-shadow: 0 0 0 3px rgba(230, 180, 34, .3);
}

@media (min-width: 620px) {
  .page-products .pd-tool {
    grid-template-columns: 2.6rem minmax(0, 1fr) auto;
    align-items: start;
    gap: .3rem 1rem;
    padding: 1.1rem .75rem 1.1rem 0;
  }
  .page-products .pd-ver {
    grid-column: auto;
    justify-self: end;
    margin-top: .35rem;
  }
}

/* 呼号直达 */
.page-products .pd-flow {
  margin: 0 0 1.6rem;
  padding: 1.1rem 1rem .9rem;
  background: var(--sand);
  border: 1px solid var(--line);
}

.page-products .pd-flow svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .pd-flow figcaption {
  margin-top: .7rem;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: .06em;
  color: var(--moss);
}

.page-products .pd-cases {
  display: grid;
  gap: 1rem;
}

.page-products .pd-case {
  padding: 1.1rem 1.1rem 1.2rem;
  background: var(--paper);
  border-left: 3px solid var(--spring);
}

.page-products .pd-case h3 {
  margin: 0 0 .5rem;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.1rem;
  line-height: 1.4;
  letter-spacing: .02em;
  color: var(--ink);
}

.page-products .pd-case p {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--moss);
}

@media (min-width: 760px) {
  .page-products .pd-cases {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* 收藏与批次 */
.page-products .pd-steps {
  position: relative;
  margin-bottom: 1.5rem;
}

.page-products .pd-steps__radio {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.page-products .pd-steps__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 1rem;
}

.page-products .pd-steps__tabs label {
  display: inline-block;
  padding: .45rem .95rem;
  font-size: var(--fs-small);
  letter-spacing: .02em;
  color: var(--moss);
  border: 1px solid var(--line);
  background: var(--paper);
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-products .pd-steps__tabs label:hover {
  color: var(--ink);
  border-color: var(--moss);
}

.page-products .pd-steps__panels {
  border-top: 1px solid var(--line);
  padding-top: 1.1rem;
}

.page-products .pd-steps__panel {
  display: none;
}

.page-products .pd-steps__panel p {
  margin: 0;
  max-width: 44em;
  font-size: var(--fs-body);
  line-height: 1.8;
  color: var(--ink);
}

.page-products #pd-fav-1:checked ~ .pd-steps__tabs label[for="pd-fav-1"],
.page-products #pd-fav-2:checked ~ .pd-steps__tabs label[for="pd-fav-2"],
.page-products #pd-fav-3:checked ~ .pd-steps__tabs label[for="pd-fav-3"] {
  color: var(--paper);
  background: var(--pine);
  border-color: var(--pine);
}

.page-products #pd-fav-1:checked ~ .pd-steps__panels .pd-steps__panel--1,
.page-products #pd-fav-2:checked ~ .pd-steps__panels .pd-steps__panel--2,
.page-products #pd-fav-3:checked ~ .pd-steps__panels .pd-steps__panel--3 {
  display: block;
}

.page-products .pd-collectfig {
  display: grid;
  gap: 1rem;
}

@media (min-width: 760px) {
  .page-products .pd-collectfig {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* 图片 */
.page-products .pd-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--sand);
  overflow: hidden;
}

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

.page-products .pd-tools + .pd-figure {
  margin-top: 1.6rem;
}

/* 订阅与变更 */
.page-products .pd-subgrid {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2.25rem);
}

.page-products .pd-subcol h3 {
  margin: 0 0 .5rem;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--fs-h3);
  line-height: 1.35;
  letter-spacing: .02em;
  color: var(--ink);
  padding-left: .7rem;
  border-left: 3px solid var(--summer);
}

.page-products .pd-subcol p {
  margin: 0 0 1rem;
  font-size: var(--fs-small);
  line-height: 1.8;
  color: var(--moss);
}

.page-products .pd-subcol__sub {
  margin-top: 1.4rem;
  border-left-color: var(--autumn) !important;
}

.page-products .pd-figure--band {
  margin-top: 1.6rem;
}

@media (min-width: 820px) {
  .page-products .pd-subgrid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* 场景组合 */
.page-products .pd-scenes {
  display: grid;
  gap: 1rem;
}

.page-products .pd-scene {
  padding: 1.25rem 1.15rem 1.35rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 3px solid var(--tone, var(--spring));
}

.page-products .pd-scene--spring { --tone: var(--spring); }
.page-products .pd-scene--summer { --tone: var(--summer); }
.page-products .pd-scene--autumn { --tone: var(--autumn); }
.page-products .pd-scene--winter { --tone: var(--winter); }

.page-products .pd-scene__tag {
  margin: 0 0 .55rem;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: .2em;
  color: var(--tone, var(--moss));
}

.page-products .pd-scene__title {
  margin: 0 0 .75rem;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.15rem;
  line-height: 1.4;
  letter-spacing: .02em;
  color: var(--ink);
}

.page-products .pd-scene__steps {
  margin: 0;
  padding-left: 1.15rem;
  display: grid;
  gap: .55rem;
}

.page-products .pd-scene__steps li {
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--moss);
}

.page-products .pd-scene__steps li::marker {
  font-family: var(--font-mono);
  color: var(--tone, var(--moss));
}

@media (min-width: 760px) {
  .page-products .pd-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* 下一步 */
.page-products .pd-next {
  margin-top: var(--pd-sec-gap);
  padding: 1.5rem 1.25rem 1.6rem;
  background: var(--sand);
  border-top: 2px solid var(--pine);
}

.page-products .pd-next h2 {
  margin: 0 0 .6rem;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: var(--fs-h3);
  letter-spacing: .03em;
  color: var(--ink);
}

.page-products .pd-next p {
  margin: 0 0 1rem;
  max-width: 42em;
  font-size: var(--fs-small);
  line-height: 1.8;
  color: var(--moss);
}

.page-products .pd-next__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .55rem;
}

.page-products .pd-next__links a {
  display: inline-block;
  font-size: var(--fs-small);
  color: var(--pine);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: .12em;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .pd-next__links a:hover {
  color: var(--ink);
  border-color: var(--spring);
}

@media (min-width: 700px) {
  .page-products .pd-next__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .7rem 2rem;
  }
}

/* 右侧状态栏 */
.page-products .pd-rail {
  background: var(--pine);
  color: var(--paper);
  border-top: 4px solid var(--autumn);
  padding: 1.35rem 1.2rem 1.5rem;
  display: grid;
  gap: .8rem;
  align-content: start;
  min-width: 0;
}

.page-products .pd-rail__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: .22em;
  color: rgba(250, 248, 243, .6);
}

.page-products .pd-rail__batch {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.8rem, 5vw, 2.3rem);
  line-height: 1;
  letter-spacing: .06em;
}

.page-products .pd-copy {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  border-bottom: 1px dashed rgba(230, 180, 34, .85);
  padding: 0 0 .08em;
  cursor: pointer;
}

.page-products .pd-rail__note {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.75;
  color: rgba(250, 248, 243, .82);
}

.page-products .pd-rail__list {
  margin: 0;
  padding: 0;
}

.page-products .pd-rail__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: .75rem;
  padding: .6rem 0;
  border-top: 1px solid rgba(250, 248, 243, .18);
}

.page-products .pd-rail__row dt {
  margin: 0;
  font-size: var(--fs-small);
  color: rgba(250, 248, 243, .66);
}

.page-products .pd-rail__row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: .04em;
  text-align: right;
  color: var(--paper);
}

.page-products .pd-rail .pd-rail__cta {
  display: block;
  text-align: center;
  margin-top: .35rem;
}

@media (min-width: 1040px) {
  .page-products .pd-console {
    grid-template-columns: minmax(0, 1fr) var(--pd-rail-w);
  }
  .page-products .pd-rail {
    position: sticky;
    top: 1rem;
  }
}
<<<END>>>