.page-products {
  --prod-hair: rgba(31, 58, 61, .14);
  --prod-hair-ink: rgba(217, 179, 108, .28);
}

/* 首屏 */
.page-products .prod-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
}

.page-products .prod-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: min(46%, 560px);
  height: 100%;
  pointer-events: none;
  background-image: repeating-linear-gradient(90deg, rgba(217, 179, 108, .2) 0 1px, transparent 1px 20px);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 65%);
  mask-image: linear-gradient(90deg, transparent, #000 65%);
}

.page-products .prod-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(28px, 5vw, 52px);
  align-items: center;
}

.page-products .prod-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-size: clamp(28px, 5.2vw, 58px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--paper);
  max-width: 22ch;
}

.page-products .prod-hero .ss-lead {
  margin: 18px 0 0;
  max-width: 56ch;
  color: rgba(247, 244, 236, .82);
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
  margin-top: clamp(24px, 3.4vw, 34px);
}

.page-products .prod-hero__link {
  font-size: 15px;
  font-weight: 600;
  color: var(--sand);
  text-decoration: none;
  border-bottom: 1px solid rgba(217, 179, 108, .45);
  padding-bottom: 3px;
  transition: border-color .2s ease, color .2s ease;
}

.page-products .prod-hero__link:hover,
.page-products .prod-hero__link:focus-visible {
  border-color: var(--sand);
  color: var(--sand-light);
}

.page-products .prod-hero__media {
  margin: 0;
}

.page-products .prod-hero__media .ss-figure__media {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .prod-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(32px, 4.6vw, 52px);
  background: var(--prod-hair-ink);
  border: 1px solid var(--prod-hair-ink);
}

.page-products .prod-stat {
  background: var(--ink);
  padding: 18px 16px;
}

.page-products .prod-stat__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.8vw, 28px);
  font-weight: 600;
  color: var(--sand);
  line-height: 1.2;
}

.page-products .prod-stat__label {
  margin: 6px 0 0;
  font-size: 12.5px;
  letter-spacing: .06em;
  color: rgba(247, 244, 236, .66);
}

/* 工具总览索引轴 */
.page-products .prod-overview .ss-lead {
  max-width: 68ch;
  margin-top: 14px;
}

.page-products .prod-axis {
  list-style: none;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  border-top: 1px solid var(--prod-hair);
}

.page-products .prod-axis__item {
  position: relative;
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  column-gap: 16px;
  padding: 20px 10px 20px 0;
  border-bottom: 1px solid var(--prod-hair);
  transition: background-color .2s ease, padding-left .2s ease;
}

.page-products .prod-axis__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: transparent;
  transition: background-color .2s ease;
}

.page-products .prod-axis__item:hover::before {
  background: var(--cinnabar);
}

.page-products .prod-axis__num {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--cinnabar);
  padding-top: 3px;
}

.page-products .prod-axis__name {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(17px, 2.3vw, 21px);
  font-weight: 700;
  color: var(--ink-deep);
}

.page-products .prod-axis__desc {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--moss);
  max-width: 72ch;
}

/* 标签页工作台 */
.page-products .prod-workbench h2 {
  margin-top: 12px;
  font-family: var(--font-head);
  font-size: clamp(24px, 3.6vw, 38px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--ink-deep);
}

.page-products .prod-tabs {
  margin-top: clamp(24px, 3.6vw, 38px);
}

.page-products .prod-tabs__list {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  -webkit-overflow-scrolling: touch;
}

.page-products .prod-tabs__tab {
  flex: 0 0 auto;
  padding: 13px 16px;
  border: 1px solid var(--prod-hair);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .04em;
  text-align: left;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease;
}

.page-products .prod-tabs__tab:hover {
  border-color: var(--sand-deep);
}

.page-products .prod-tabs__tab[aria-selected="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--sand);
}

.page-products .prod-panel {
  margin-top: 18px;
  padding: clamp(20px, 3.6vw, 38px);
  background: var(--sand-light);
  border: 1px solid var(--prod-hair);
  border-left: 4px solid var(--sand);
}

.page-products .prod-panel[hidden] {
  display: none;
}

.page-products .prod-panel__grid {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
}

.page-products .prod-panel__name {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(21px, 2.8vw, 28px);
  font-weight: 800;
  color: var(--ink-deep);
}

.page-products .prod-panel__lead {
  margin: 12px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--black);
}

.page-products .prod-facts {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  border-top: 1px solid rgba(31, 58, 61, .18);
}

.page-products .prod-fact {
  display: grid;
  grid-template-columns: minmax(76px, 118px) minmax(0, 1fr);
  gap: 10px 16px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(31, 58, 61, .18);
  font-size: 15px;
}

.page-products .prod-fact__k {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .05em;
  color: var(--sand-deep);
  padding-top: 2px;
}

.page-products .prod-fact__v {
  color: var(--ink-deep);
  line-height: 1.75;
}

.page-products .prod-panel__note {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--cinnabar);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink);
}

.page-products .prod-panel__media {
  margin: 0;
}

.page-products .prod-panel__media .ss-figure__media {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 适用场景与上线路径 */
.page-products .prod-scene h2 {
  margin-top: 12px;
  font-family: var(--font-head);
  font-size: clamp(24px, 3.6vw, 38px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--ink-deep);
}

.page-products .prod-scene .ss-lead {
  max-width: 66ch;
  margin-top: 14px;
}

.page-products .prod-scene__grid {
  display: grid;
  gap: 18px;
  margin-top: clamp(24px, 3.4vw, 36px);
}

.page-products .prod-scene__card {
  padding: 22px 20px;
  background: var(--paper);
  border: 1px solid var(--prod-hair);
  box-shadow: var(--shadow-card);
}

.page-products .prod-scene__role {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--cinnabar);
}

.page-products .prod-scene__title {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-size: clamp(17px, 2.2vw, 20px);
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink-deep);
}

.page-products .prod-scene__text {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--moss);
}

.page-products .prod-steps__title {
  margin: clamp(34px, 4.6vw, 52px) 0 0;
  font-family: var(--font-head);
  font-size: clamp(18px, 2.4vw, 22px);
  font-weight: 700;
  color: var(--ink-deep);
}

.page-products .prod-steps {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(31, 58, 61, .2);
}

.page-products .prod-step {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  column-gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(31, 58, 61, .2);
}

.page-products .prod-step__num {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--sand-deep);
  padding-top: 2px;
}

.page-products .prod-step__name {
  margin: 0;
  font-family: var(--font-head);
  font-size: 16.5px;
  font-weight: 700;
  color: var(--ink-deep);
}

.page-products .prod-step__desc {
  margin: 5px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--moss);
  max-width: 70ch;
}

/* 生态与支持 */
.page-products .prod-eco__grid {
  display: grid;
  gap: clamp(28px, 4.4vw, 52px);
}

.page-products .prod-eco h2 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-size: clamp(24px, 3.6vw, 38px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--paper);
}

.page-products .prod-eco__lead {
  margin: 16px 0 0;
  max-width: 54ch;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(247, 244, 236, .8);
}

.page-products .prod-eco__types {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
}

.page-products .prod-eco__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
  margin-top: 26px;
}

.page-products .prod-eco__link {
  font-size: 15px;
  font-weight: 600;
  color: var(--sand);
  text-decoration: none;
  border-bottom: 1px solid rgba(217, 179, 108, .45);
  padding-bottom: 3px;
}

.page-products .prod-eco__link:hover,
.page-products .prod-eco__link:focus-visible {
  color: var(--sand-light);
  border-color: var(--sand);
}

.page-products .prod-eco__list {
  margin: 0;
  display: grid;
  gap: 1px;
  background: var(--prod-hair-ink);
  border: 1px solid var(--prod-hair-ink);
}

.page-products .prod-eco__item {
  background: var(--ink-deep);
  padding: 20px 18px;
}

.page-products .prod-eco__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 600;
  line-height: 1.15;
  color: var(--sand);
}

.page-products .prod-eco__name {
  margin: 6px 0 0;
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--paper);
}

.page-products .prod-eco__desc {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(247, 244, 236, .68);
}

/* 平板以上 */
@media (min-width: 720px) {
  .page-products .prod-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-products .prod-fact {
    grid-template-columns: minmax(96px, 132px) minmax(0, 1fr);
  }
}

/* 桌面 */
@media (min-width: 900px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
  }

  .page-products .prod-axis__item {
    grid-template-columns: 64px minmax(0, 1fr);
    column-gap: 24px;
    padding: 24px 16px 24px 14px;
  }

  .page-products .prod-axis__item:hover {
    background: rgba(217, 179, 108, .12);
    padding-left: 22px;
  }

  .page-products .prod-tabs__list {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .prod-tabs__tab {
    flex: initial;
    min-height: 62px;
    white-space: normal;
  }

  .page-products .prod-panel__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: start;
  }

  .page-products .prod-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0 24px;
    border-top: 2px solid var(--ink);
  }

  .page-products .prod-step {
    display: block;
    padding: 18px 0 4px;
    border-bottom: none;
    border-top: 1px solid rgba(31, 58, 61, .2);
    margin-top: -2px;
  }

  .page-products .prod-step__num {
    display: block;
    padding-top: 0;
    margin-bottom: 8px;
  }

  .page-products .prod-eco__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .92fr);
    align-items: start;
  }

  .page-products .prod-eco__list {
    gap: 1px;
  }
}

@media (min-width: 1180px) {
  .page-products .prod-axis__item {
    grid-template-columns: 72px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-axis__item,
  .page-products .prod-tabs__tab,
  .page-products .prod-hero__link,
  .page-products .prod-eco__link {
    transition: none;
  }
}
