.page-products {
  --pp-gap: 28px;
  --pp-index-w: 216px;
}

.page-products .plans-crumb {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--muted);
}

/* ---------- 首屏 ---------- */
.page-products .plans-hero {
  padding-top: 20px;
  padding-bottom: 40px;
}

.page-products .plans-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(34px, 7vw, 56px);
  line-height: 1.18;
  letter-spacing: .01em;
  color: var(--c-ink);
}

.page-products .plans-hero__lede {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--c-ink);
}

.page-products .plans-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 20px;
  align-items: center;
  margin-top: 28px;
}

/* ---------- 左索引右画板 ---------- */
.page-products .plans-canvas {
  padding-bottom: 96px;
}

.page-products .plans-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
}

.page-products .plans-index {
  border-top: 2px solid var(--c-red);
  padding-top: 14px;
}

.page-products .plans-index__label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-products .plans-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .plans-index__item + .plans-index__item {
  border-top: 1px solid var(--line);
}

.page-products .plans-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0 9px 10px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--c-ink);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: border-color .3s var(--ease), color .3s var(--ease), background-color .3s var(--ease);
}

.page-products .plans-index__link:hover,
.page-products .plans-index__link:focus-visible {
  border-left-color: var(--c-red);
  color: var(--c-red);
  background: rgba(140, 31, 40, .04);
}

.page-products .plans-index__no {
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--c-gold);
}

.page-products .plans-index__foot {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-products .plans-index__cta {
  font-size: 14px;
  color: var(--c-lapis);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
  padding-bottom: 2px;
}

.page-products .plans-index__cta:hover,
.page-products .plans-index__cta:focus-visible {
  color: var(--c-red);
}

/* ---------- 画板 ---------- */
.page-products .plans-boards {
  display: block;
}

.page-products .board {
  padding-bottom: 64px;
  margin-bottom: 64px;
  border-bottom: 1px solid var(--line);
}

.page-products .board--last {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-products .board__head {
  margin-bottom: 30px;
}

.page-products .board__no {
  display: inline-block;
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--c-gold);
  border-bottom: 1px solid var(--line-gold);
  padding-bottom: 3px;
}

.page-products .board__title {
  margin: 14px 0 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(24px, 4vw, 32px);
  line-height: 1.35;
  color: var(--c-ink);
}

.page-products .board__lede {
  margin: 14px 0 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--muted);
}

.page-products .board__body {
  display: block;
}

/* ---------- 图片容器 ---------- */
.page-products .board-figure {
  display: block;
  width: 100%;
  margin: 0;
}

.page-products .media-frame--r14x9 { aspect-ratio: 14 / 9; }
.page-products .media-frame--r3x2 { aspect-ratio: 3 / 2; }
.page-products .media-frame--r1x1 { aspect-ratio: 1 / 1; }

.page-products .media-frame__asset {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
}

/* ---------- 分类清单 ---------- */
.page-products .cat-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .cat-item {
  display: grid;
  grid-template-columns: 2.6em minmax(0, 1fr);
  gap: 2px 12px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .cat-item__no {
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  color: var(--c-gold);
}

.page-products .cat-item__name {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 16px;
  color: var(--c-ink);
}

.page-products .cat-item__desc {
  grid-column: 2;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 下载步骤 ---------- */
.page-products .dl-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .dl-step {
  position: relative;
  padding: 20px 0 20px 22px;
  border-bottom: 1px solid var(--line);
}

.page-products .dl-step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-red);
}

.page-products .dl-step__no {
  display: block;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--c-gold);
}

.page-products .dl-step__title {
  margin: 6px 0 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 18px;
  line-height: 1.5;
  color: var(--c-ink);
}

.page-products .dl-step__text {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 同栏取用 ---------- */
.page-products .shelf-grid {
  display: block;
}

.page-products .shelf-text__para {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--c-ink);
}

.page-products .tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-products .shelf-text .note {
  margin: 16px 0 0;
}

.page-products .shelf-grid .board-figure {
  margin-top: 24px;
}

/* ---------- 平台卡片 ---------- */
.page-products .plat-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  list-style: none;
  margin: 0;
  padding: 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .plat-card {
  background: var(--c-white);
  padding: 22px 20px;
  transition: background-color .3s var(--ease);
}

.page-products .plat-card:hover {
  background: rgba(46, 125, 110, .05);
}

.page-products .plat-card__icon {
  display: block;
  color: var(--c-lapis);
  line-height: 0;
  transition: color .3s var(--ease);
}

.page-products .plat-card:hover .plat-card__icon {
  color: var(--c-jade);
}

.page-products .plat-card__name {
  margin: 14px 0 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: .02em;
  color: var(--c-ink);
}

.page-products .plat-card__note {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .plat-shot {
  margin-top: 28px;
}

.page-products .board__body .note {
  margin: 16px 0 0;
}

/* ---------- 权益三步 ---------- */
.page-products .flow-panel {
  background: var(--c-lapis);
  color: var(--c-butter);
  padding: 30px 22px;
  border-radius: 2px;
}

.page-products .step-flow {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .step-node {
  position: relative;
  padding: 0 0 30px 54px;
}

.page-products .step-node::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 5px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 1px solid var(--c-gold);
  background: var(--c-lapis);
}

.page-products .step-node::after {
  content: "";
  position: absolute;
  left: 22px;
  top: 24px;
  bottom: 0;
  width: 1px;
  background: rgba(192, 138, 46, .45);
}

.page-products .step-node:last-child {
  padding-bottom: 0;
}

.page-products .step-node:last-child::after {
  display: none;
}

.page-products .step-node__no {
  display: block;
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--c-gold);
}

.page-products .step-node__title {
  margin: 6px 0 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 19px;
  line-height: 1.45;
  color: var(--c-butter);
}

.page-products .step-node__text {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(247, 241, 228, .78);
}

.page-products .flow-panel__foot {
  margin: 24px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(247, 241, 228, .22);
  font-size: 14px;
  line-height: 1.85;
  color: rgba(247, 241, 228, .72);
}

/* ---------- 企业权益 ---------- */
.page-products .ent-panel {
  position: relative;
  overflow: hidden;
  background: var(--c-ink);
  color: var(--c-butter);
  padding: 32px 22px;
}

.page-products .ent-panel__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .16;
  pointer-events: none;
}

.page-products .ent-panel__body {
  position: relative;
  z-index: 1;
}

.page-products .ent-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .ent-item {
  padding: 18px 0;
  border-bottom: 1px solid rgba(247, 241, 228, .18);
}

.page-products .ent-item:first-child {
  padding-top: 0;
}

.page-products .ent-item__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 18px;
  line-height: 1.45;
  color: var(--c-butter);
}

.page-products .ent-item__title::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 1px;
  margin-right: 10px;
  vertical-align: middle;
  background: var(--c-gold);
}

.page-products .ent-item__text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.88;
  color: rgba(247, 241, 228, .78);
}

.page-products .ent-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 20px;
  align-items: center;
  margin-top: 26px;
}

/* ---------- 组合用法 ---------- */
.page-products .combo-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .combo-item {
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

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

.page-products .combo-item__scene {
  margin: 0;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--c-red);
}

.page-products .combo-item__title {
  margin: 8px 0 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 19px;
  line-height: 1.45;
  color: var(--c-ink);
}

.page-products .combo-item__text {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.88;
  color: var(--muted);
}

/* ---------- 结尾行动区 ---------- */
.page-products .plans-cta__inner {
  display: block;
}

.page-products .plans-cta__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(22px, 3.6vw, 30px);
  line-height: 1.4;
  color: var(--c-ink);
}

.page-products .plans-cta__lede {
  margin: 12px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--muted);
}

.page-products .plans-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 20px;
  align-items: center;
  margin-top: 24px;
}

/* ---------- 平板 ---------- */
@media (min-width: 721px) {
  .page-products .plans-hero {
    padding-bottom: 56px;
  }

  .page-products .board {
    padding-bottom: 72px;
    margin-bottom: 72px;
  }

  .page-products .split-5-7,
  .page-products .split-7-5,
  .page-products .shelf-grid {
    display: grid;
    gap: 32px;
    align-items: start;
  }

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

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

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

  .page-products .split-5-7 .cat-list,
  .page-products .split-7-5 .dl-steps {
    margin-top: 0;
  }

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

  .page-products .flow-panel {
    padding: 38px 34px;
  }

  .page-products .ent-panel {
    padding: 40px 34px;
  }

  .page-products .combo-item {
    display: grid;
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 8px 32px;
    align-items: start;
    padding: 26px 0;
  }

  .page-products .combo-item__scene {
    padding-top: 6px;
  }

  .page-products .combo-item__title {
    margin-top: 0;
  }

  .page-products .plans-cta__inner {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    align-items: flex-end;
    justify-content: space-between;
  }

  .page-products .plans-cta__actions {
    margin-top: 0;
    flex: none;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1025px) {
  .page-products .plans-layout {
    grid-template-columns: var(--pp-index-w) minmax(0, 1fr);
    gap: 72px;
    align-items: start;
  }

  .page-products .plans-index {
    position: sticky;
    top: 88px;
  }

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

  .page-products .flow-panel {
    padding: 44px 48px;
  }

  .page-products .ent-panel {
    padding: 48px 52px;
  }

  .page-products .ent-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 48px;
  }

  .page-products .combo-item:nth-child(2) {
    margin-left: 5%;
  }

  .page-products .combo-item:nth-child(3) {
    margin-left: 10%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .plans-index__link,
  .page-products .plat-card,
  .page-products .plat-card__icon {
    transition: none;
  }
}
