.page-products {
  --cat-radius: 28px;
  --cat-note-bg: rgba(255, 176, 58, .14);
}

.page-products [id] {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

/* ============ 首屏 ============ */
.page-products .cat-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(84px, 14vw, 148px) 0 clamp(38px, 6vw, 66px);
  background:
    radial-gradient(140% 100% at 92% 4%, rgba(255, 176, 58, .62) 0%, rgba(242, 101, 34, 0) 60%),
    linear-gradient(165deg, #F7F4EE 0%, #FFE8CE 58%, #FFD3A8 100%);
}

.page-products .cat-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(14, 27, 61, .16) 1px, transparent 1px);
  background-size: 14px 14px;
  opacity: .34;
  pointer-events: none;
}

.page-products .cat-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(30px, 5vw, 54px);
  grid-template-columns: 1fr;
}

.page-products .cat-hero__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(36px, 7vw, 78px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--c-night);
  margin: 14px 0 0;
  max-width: 15ch;
  transform: skewX(-3deg);
  transform-origin: left bottom;
}

.page-products .cat-hero__lead {
  max-width: 54ch;
  margin-top: clamp(16px, 2.4vw, 24px);
  color: var(--c-graphite);
}

.page-products .cat-hero__index {
  align-self: end;
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, .68);
  border: 1px solid rgba(242, 101, 34, .22);
  box-shadow: var(--shadow-soft);
}

.page-products .cat-hero__index-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-orange-deep);
}

.page-products .cat-index {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .cat-index__link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-pill);
  color: var(--c-night);
  text-decoration: none;
  font-size: 15px;
  transition: background .22s var(--ease), transform .22s var(--ease);
}

.page-products .cat-index__link:hover,
.page-products .cat-index__link:focus-visible {
  background: rgba(242, 101, 34, .13);
  transform: translateX(3px);
}

.page-products .cat-index__num {
  font-size: 11.5px;
  color: var(--c-orange);
  letter-spacing: .06em;
}

/* ============ 章节标题带 ============ */
.page-products .cat-head {
  display: grid;
  gap: 16px;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-products .cat-head__lead {
  max-width: 58ch;
}

/* ============ 功能卡 ============ */
.page-products .cat-cards {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}

.page-products .cat-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(22px, 2.6vw, 30px);
  border-radius: var(--cat-radius);
  background: var(--c-white);
  border: 1px solid var(--c-line);
  box-shadow: var(--shadow-soft);
  transition: transform .28s var(--ease), box-shadow .28s var(--ease), border-color .28s var(--ease);
}

.page-products .cat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
  border-color: rgba(242, 101, 34, .34);
}

.page-products .cat-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-products .cat-card__no {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--c-orange);
}

.page-products .cat-card__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--c-night);
}

.page-products .cat-card__summary {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--c-graphite);
}

.page-products .cat-card__more {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--c-line);
}

.page-products .cat-card__toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-indy);
}

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

.page-products .cat-card__toggle::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--c-orange);
  transition: transform .2s var(--ease);
}

.page-products .cat-card__more[open] .cat-card__toggle::after {
  content: "−";
}

.page-products .cat-card__foot {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--c-graphite);
}

/* ============ 步骤点阵 ============ */
.page-products .cat-steps {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .cat-steps__item {
  position: relative;
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 14px;
  align-items: start;
  padding-bottom: 16px;
}

.page-products .cat-steps__item::after {
  content: "";
  position: absolute;
  left: 15px;
  top: 34px;
  bottom: 2px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, rgba(255, 176, 58, .85), rgba(242, 101, 34, .3));
}

.page-products .cat-steps__item:last-child {
  padding-bottom: 0;
}

.page-products .cat-steps__item:last-child::after {
  display: none;
}

.page-products .cat-steps__num {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-sand), var(--c-orange));
  color: var(--c-night);
  font-size: 12px;
  font-weight: 600;
}

.page-products .cat-steps__text {
  padding-top: 5px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-night);
}

.page-products .cat-steps--wide .cat-steps__text {
  font-size: 16px;
}

/* ============ 左右分栏 ============ */
.page-products .cat-split {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  grid-template-columns: 1fr;
  align-items: center;
}

.page-products .cat-split__body .lead {
  margin-top: 14px;
}

.page-products .cat-split__media {
  margin: 0;
}

/* ============ 提示条 ============ */
.page-products .cat-note {
  margin-top: 26px;
  padding: 20px 22px;
  border-radius: var(--radius-sm);
  background: var(--cat-note-bg);
  border-left: 4px solid var(--c-sand);
}

.page-products .cat-note__label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-orange-deep);
}

.page-products .cat-note p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-night);
}

/* ============ 文字链接 ============ */
.page-products .cat-linkline {
  margin: 22px 0 0;
  font-size: 15px;
}

.page-products .cat-link {
  color: var(--c-indy);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.page-products .cat-link:hover {
  color: var(--c-orange-deep);
}

.page-products .cat-linkline--night {
  margin-top: clamp(26px, 4vw, 40px);
  color: var(--c-on-night);
}

.page-products .cat-link--night {
  color: var(--c-neon);
}

/* ============ 资料库浏览方式 ============ */
.page-products .cat-modes {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.page-products .cat-mode {
  padding: 18px 20px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, .78);
  border: 1px solid var(--c-line);
}

.page-products .cat-mode__name {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--c-night);
}

.page-products .cat-mode__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--c-graphite);
}

/* ============ 导出记录 ============ */
.page-products .cat-records {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  grid-template-columns: 1fr;
}

.page-products .cat-records__left {
  display: grid;
  gap: 18px;
}

.page-products .cat-records__media {
  margin: 0;
}

.page-products .cat-filter {
  padding: clamp(22px, 2.8vw, 30px);
  border-radius: var(--cat-radius);
  background: linear-gradient(150deg, var(--c-night) 0%, #17264F 70%, #1B3A8C 100%);
  color: var(--c-paper);
}

.page-products .cat-filter__label {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-sand);
}

.page-products .cat-filter__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .cat-pill {
  display: inline-flex;
  align-items: center;
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(247, 244, 238, .3);
  font-size: 14px;
  color: rgba(247, 244, 238, .84);
  transition: transform .2s var(--ease), border-color .2s var(--ease);
}

.page-products .cat-pill:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 217, 102, .7);
}

.page-products .cat-pill--on {
  background: linear-gradient(135deg, var(--c-sand), var(--c-orange));
  border-color: transparent;
  color: var(--c-night);
  font-weight: 700;
}

.page-products .cat-filter__hint {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-on-night-soft);
}

.page-products .cat-result {
  padding: clamp(22px, 2.8vw, 30px);
  border-radius: var(--cat-radius);
  background: var(--c-white);
  border: 1px solid var(--c-line);
  box-shadow: var(--shadow-soft);
}

.page-products .cat-result__label {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-graphite);
}

.page-products .cat-result__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--c-line);
}

.page-products .cat-result__row:last-of-type {
  border-bottom: 0;
}

.page-products .cat-result__id {
  flex: 1 1 180px;
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--c-night);
}

.page-products .cat-copy {
  padding: 8px 14px;
  font-size: 13px;
}

.page-products .cat-result__foot {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--c-line);
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--c-graphite);
}

/* ============ 厂商专区 ============ */
.page-products .cat-head--night .eyebrow {
  color: var(--c-sand);
}

.page-products .cat-head--night .section-title {
  color: var(--c-paper);
}

.page-products .cat-head--night .cat-head__lead {
  color: var(--c-on-night);
}

.page-products .cat-vendor {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
  grid-template-columns: 1fr;
  align-items: start;
}

.page-products .cat-vendor__grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.page-products .cat-vendor__media {
  margin: 0;
}

.page-products .cat-vcard {
  padding: 22px 24px;
  border-radius: var(--radius-md);
  background: rgba(247, 244, 238, .06);
  border: 1px solid rgba(255, 217, 102, .22);
  transition: transform .26s var(--ease), border-color .26s var(--ease), background .26s var(--ease);
}

.page-products .cat-vcard:hover {
  transform: translateY(-3px);
  background: rgba(247, 244, 238, .1);
  border-color: rgba(255, 217, 102, .5);
}

.page-products .cat-vcard__title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--c-paper);
}

.page-products .cat-vcard__body {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-on-night);
}

.page-products .cat-vcard__meta {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--c-neon);
}

/* ============ 收藏 ============ */
.page-products .cat-favband__media {
  margin: 0 0 clamp(26px, 4vw, 40px);
}

.page-products .cat-favgrid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .cat-favcell {
  aspect-ratio: 1;
  border-radius: 10px;
  border: 1px solid var(--c-line);
  background: rgba(14, 27, 61, .05);
  transition: transform .2s var(--ease), background .2s var(--ease);
}

.page-products .cat-favcell--on {
  background: linear-gradient(135deg, var(--c-sand), var(--c-orange));
  border-color: transparent;
}

.page-products .cat-favgrid__legend {
  margin: 16px 0 0;
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--c-graphite);
}

/* ============ 使用场景 ============ */
.page-products .cat-scenes {
  display: grid;
  gap: 18px;
  margin-top: clamp(30px, 4.4vw, 46px);
  grid-template-columns: 1fr;
}

.page-products .cat-scene {
  padding: clamp(22px, 2.6vw, 28px);
  border-radius: var(--radius-md);
  background: var(--c-dusk);
  border: 1px solid rgba(242, 101, 34, .18);
  position: relative;
  overflow: hidden;
}

.page-products .cat-scene::before {
  content: "";
  position: absolute;
  right: -34px;
  top: -34px;
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 176, 58, .55), rgba(255, 176, 58, 0) 70%);
  pointer-events: none;
}

.page-products .cat-scene__who {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-orange-deep);
}

.page-products .cat-scene__title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--c-night);
}

.page-products .cat-scene__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-graphite);
}

/* ============ 响应式 ============ */
@media (min-width: 560px) {
  .page-products .cat-modes {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .cat-vendor__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 640px) {
  .page-products .cat-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .cat-favgrid {
    grid-template-columns: repeat(10, 1fr);
    gap: 10px;
  }

  .page-products .cat-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .cat-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: clamp(40px, 6vw, 92px);
  }

  .page-products .cat-head {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: end;
    gap: clamp(28px, 5vw, 72px);
  }

  .page-products .cat-head__lead {
    margin: 0;
  }

  .page-products .cat-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  }

  .page-products .cat-split--media-right {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }

  .page-products .cat-records {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-products .cat-vendor {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (min-width: 1040px) {
  .page-products .cat-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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