.page-products {
  --pp-gutter: clamp(16px, 4vw, 40px);
  --pp-radius: 0px;
  --pp-slice-pad: clamp(20px, 3vw, 36px);
  --pp-gap: clamp(16px, 2.5vw, 28px);
  --pp-offset: clamp(12px, 2vw, 28px);
}

/* ---------- 页首 ---------- */
.page-products .pp-hero {
  background: var(--kw-white);
  padding-top: clamp(28px, 5vw, 56px);
  padding-bottom: clamp(24px, 4vw, 40px);
}

.page-products .pp-hero__inner {
  max-width: var(--kw-shell);
  margin-inline: auto;
  padding-inline: var(--pp-gutter);
}

.page-products .pp-hero__crumb {
  margin-bottom: clamp(20px, 3vw, 36px);
}

.page-products .pp-hero__kicker {
  color: var(--kw-moss);
  margin-bottom: 16px;
}

.page-products .pp-hero__title {
  max-width: 22ch;
  color: var(--kw-brown-deep);
  font-family: var(--kw-serif);
  font-size: clamp(1.85rem, 4.2vw, 3.4rem);
  line-height: 1.22;
  margin: 0 0 clamp(14px, 2vw, 22px);
}

.page-products .pp-hero__lede {
  max-width: 44ch;
  color: var(--kw-seed);
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.85;
  margin: 0 0 clamp(20px, 3vw, 32px);
}

.page-products .pp-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 横幅 ---------- */
.page-products .pp-banner {
  margin: 0;
  padding-bottom: clamp(28px, 5vw, 56px);
  background: var(--kw-white);
}

.page-products .pp-banner__inner {
  max-width: var(--kw-shell);
  margin-inline: auto;
  padding-inline: var(--pp-gutter);
}

.page-products .pp-banner__media {
  position: relative;
  overflow: hidden;
}

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

.page-products .pp-banner__media .kw-media__cap {
  margin-top: 10px;
  font-size: 13px;
  color: var(--kw-brown);
}

/* ---------- 总览 ---------- */
.page-products .pp-overview {
  background: var(--kw-white);
  padding-block: clamp(36px, 6vw, 72px);
}

.page-products .pp-overview__head {
  max-width: 62ch;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-products .pp-overview__title {
  color: var(--kw-brown-deep);
  margin: 0 0 14px;
}

.page-products .pp-overview__intro {
  color: var(--kw-seed);
}

/* 水果横截面式错落色块 */
.page-products .pp-matrix {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
}

.page-products .pp-slice {
  display: block;
  padding: var(--pp-slice-pad);
  text-decoration: none;
  color: var(--kw-seed);
  border: 1px solid var(--kw-line);
  transition: transform 160ms ease, border-color 160ms ease;
  position: relative;
}

.page-products .pp-slice:hover {
  transform: translateY(-2px);
  border-color: var(--kw-moss);
}

.page-products .pp-slice:focus-visible {
  outline: 2px solid var(--kw-moss);
  outline-offset: 2px;
}

.page-products .pp-slice__num {
  display: block;
  font-family: var(--kw-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--kw-brown);
  margin-bottom: 10px;
}

.page-products .pp-slice__name {
  margin: 0 0 10px;
  color: var(--kw-brown-deep);
  font-family: var(--kw-serif);
}

.page-products .pp-slice__desc {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--kw-seed);
}

.page-products .pp-slice__arrow {
  font-family: var(--kw-mono);
  font-size: 12px;
  color: var(--kw-moss);
  letter-spacing: 0.04em;
}

.page-products .pp-slice--green {
  background: var(--kw-green);
}

.page-products .pp-slice--cyan {
  background: var(--kw-cyan);
}

.page-products .pp-slice--warm {
  background: var(--kw-warm);
}

.page-products .pp-slice--mint {
  background: var(--kw-green-soft);
}

/* ---------- 详情通用 ---------- */
.page-products .pp-detail {
  padding-block: clamp(40px, 7vw, 80px);
}

.page-products .pp-detail__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 52px);
  align-items: start;
}

.page-products .pp-detail__kicker {
  color: var(--kw-brown);
  margin-bottom: 14px;
}

.page-products .pp-detail__title {
  color: var(--kw-brown-deep);
  margin: 0 0 clamp(14px, 2vw, 22px);
}

.page-products .pp-detail__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--kw-line);
}

.page-products .pp-detail__note {
  margin-top: 20px;
  color: var(--kw-brown);
  font-size: 15px;
}

.page-products .pp-detail__linkline {
  margin-top: 20px;
}

/* ---------- 会员中心视图列表 ---------- */
.page-products .pp-viewlist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-products .pp-viewlist__item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.page-products .pp-viewlist__dot {
  flex: 0 0 8px;
  width: 8px;
  height: 8px;
  margin-top: 8px;
  background: var(--kw-amber);
}

.page-products .pp-viewlist__name {
  display: block;
  color: var(--kw-brown-deep);
  font-size: 15px;
  margin-bottom: 4px;
}

.page-products .pp-viewlist__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--kw-seed);
}

/* ---------- 帮助板块分类表 ---------- */
.page-products .pp-helpgrid {
  display: grid;
  grid-template-columns: minmax(80px, 0.7fr) 1.3fr;
  border-top: 1px solid var(--kw-line);
  margin-top: 20px;
}

.page-products .pp-helpgrid__cell {
  padding: 12px 14px;
  border-bottom: 1px solid var(--kw-line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--kw-seed);
}

.page-products .pp-helpgrid__cell--head {
  font-family: var(--kw-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--kw-brown);
  background: rgba(255, 255, 255, 0.45);
}

/* ---------- 电脑端四步 ---------- */
.page-products .pp-screen__head {
  max-width: 62ch;
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-products .pp-screen__intro {
  color: var(--kw-seed);
}

.page-products .pp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: none;
}

.page-products .pp-steps__item {
  display: flex;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--kw-line);
}

.page-products .pp-steps__item:first-child {
  border-top: 1px solid var(--kw-line);
}

.page-products .pp-steps__num {
  flex: 0 0 auto;
  color: var(--kw-amber);
  font-size: 14px;
  padding-top: 2px;
}

.page-products .pp-steps__name {
  display: block;
  color: var(--kw-brown-deep);
  font-size: 15px;
  margin-bottom: 4px;
}

.page-products .pp-steps__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--kw-seed);
}

/* ---------- 小屏对比条 ---------- */
.page-products .pp-compare {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 22px;
}

.page-products .pp-compare__col {
  padding: 16px 18px;
  border-left: 3px solid var(--kw-line);
}

.page-products .pp-compare__col--screen {
  border-left-color: var(--kw-brown);
  background: var(--kw-warm);
}

.page-products .pp-compare__col--mobile {
  border-left-color: var(--kw-green);
  background: var(--kw-white);
}

.page-products .pp-compare__label {
  display: block;
  font-family: var(--kw-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--kw-brown);
  margin-bottom: 6px;
}

.page-products .pp-compare__col p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--kw-seed);
}

.page-products .pp-detail__media--mobile img {
  max-height: 520px;
  object-fit: contain;
  background: var(--kw-white);
}

/* ---------- 从哪一步开始 ---------- */
.page-products .pp-flow {
  background: var(--kw-white);
  padding-block: clamp(40px, 7vw, 80px);
}

.page-products .pp-flow__title {
  color: var(--kw-brown-deep);
  margin: 0 0 12px;
}

.page-products .pp-flow__intro {
  max-width: 52ch;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-products .pp-flow__track {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  position: relative;
}

.page-products .pp-flow__step {
  display: block;
  text-decoration: none;
  padding: 22px 0 22px 22px;
  border-left: 2px solid var(--kw-line);
  color: var(--kw-seed);
  transition: border-color 160ms ease, background 160ms ease;
}

.page-products .pp-flow__step:hover {
  border-left-color: var(--kw-amber);
  background: var(--kw-warm);
}

.page-products .pp-flow__step:focus-visible {
  outline: 2px solid var(--kw-moss);
  outline-offset: 2px;
}

.page-products .pp-flow__num {
  display: block;
  font-family: var(--kw-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--kw-brown);
  margin-bottom: 8px;
}

.page-products .pp-flow__name {
  display: block;
  color: var(--kw-brown-deep);
  font-family: var(--kw-serif);
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.page-products .pp-flow__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--kw-seed);
}

/* ---------- 场景对照 ---------- */
.page-products .pp-scenes {
  padding-block: clamp(40px, 7vw, 80px);
}

.page-products .pp-scenes__title {
  color: var(--kw-white);
  margin: 0 0 12px;
}

.page-products .pp-scenes__intro {
  max-width: 52ch;
  color: var(--kw-green-soft);
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-products .pp-scenes__table {
  display: grid;
  border-top: 1px solid rgba(255, 255, 255, 0.25);
}

.page-products .pp-scenes__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.page-products .pp-scenes__row--head {
  display: none;
}

.page-products .pp-scenes__cell {
  font-size: 14px;
  line-height: 1.7;
  color: var(--kw-white);
}

.page-products .pp-scenes__cell:first-child {
  font-weight: 500;
  color: var(--kw-green-soft);
}

.page-products .pp-scenes__cell .kw-link {
  color: var(--kw-green-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .pp-scenes__cell .kw-link:hover {
  color: var(--kw-white);
}

/* ---------- 结尾 ---------- */
.page-products .pp-outro {
  background: var(--kw-green);
  padding-block: clamp(36px, 6vw, 64px);
}

.page-products .pp-outro__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-products .pp-outro__title {
  color: var(--kw-brown-deep);
  margin: 0 0 12px;
}

.page-products .pp-outro__text .kw-text {
  color: var(--kw-seed);
  margin: 0;
}

.page-products .pp-outro__actions {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
}

.page-products .pp-copy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-products .pp-copy .kw-contact__key {
  font-family: var(--kw-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--kw-brown);
}

.page-products .pp-copy .kw-contact__val {
  font-size: 14px;
  color: var(--kw-seed);
  word-break: break-all;
}

.page-products .pp-copy__btn {
  font-family: var(--kw-sans);
  font-size: 13px;
  padding: 6px 14px;
  border: 1px solid var(--kw-brown);
  background: transparent;
  color: var(--kw-brown);
  cursor: pointer;
  transition: background 140ms ease, color 140ms ease;
}

.page-products .pp-copy__btn:hover {
  background: var(--kw-brown);
  color: var(--kw-white);
}

.page-products .pp-copy__btn:focus-visible {
  outline: 2px solid var(--kw-moss);
  outline-offset: 2px;
}

/* ---------- 平板 ---------- */
@media (min-width: 640px) {
  .page-products .pp-matrix {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .pp-matrix .pp-slice:nth-child(2) {
    transform: translateY(var(--pp-offset));
  }

  .page-products .pp-matrix .pp-slice:nth-child(3) {
    transform: translateY(calc(var(--pp-offset) * -0.5));
  }

  .page-products .pp-matrix .pp-slice:hover {
    transform: translateY(calc(var(--pp-offset) - 3px));
  }

  .page-products .pp-matrix .pp-slice:nth-child(2):hover {
    transform: translateY(calc(var(--pp-offset) - 3px));
  }

  .page-products .pp-matrix .pp-slice:nth-child(3):hover {
    transform: translateY(calc(var(--pp-offset) * -0.5 - 3px));
  }

  .page-products .pp-matrix .pp-slice:nth-child(4):hover {
    transform: translateY(-3px);
  }

  .page-products .pp-compare {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .pp-flow__track {
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
  }

  .page-products .pp-flow__step {
    border-left: 1px solid var(--kw-line);
    border-top: 2px solid var(--kw-line);
    padding: 18px 14px 22px;
  }

  .page-products .pp-flow__step:hover {
    border-left-color: var(--kw-line);
    border-top-color: var(--kw-amber);
  }

  .page-products .pp-scenes__row {
    grid-template-columns: 1.2fr 0.8fr 1fr 1.3fr;
    gap: 16px;
    align-items: center;
  }

  .page-products .pp-scenes__row--head {
    display: grid;
    padding: 12px 0;
  }

  .page-products .pp-scenes__row--head .pp-scenes__cell {
    font-family: var(--kw-mono);
    font-size: 12px;
    letter-spacing: 0.04em;
    color: var(--kw-green-soft);
  }

  .page-products .pp-outro__inner {
    grid-template-columns: 1.2fr 0.8fr;
  }

  .page-products .pp-outro__actions {
    align-items: flex-end;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1000px) {
  .page-products .pp-overview {
    padding-block: clamp(56px, 8vw, 104px);
  }

  .page-products .pp-matrix {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }

  .page-products .pp-matrix .pp-slice:nth-child(2) {
    transform: translateY(20px);
  }

  .page-products .pp-matrix .pp-slice:nth-child(3) {
    transform: translateY(-14px);
  }

  .page-products .pp-matrix .pp-slice:nth-child(4) {
    transform: translateY(6px);
  }

  .page-products .pp-matrix .pp-slice:hover {
    transform: translateY(17px);
  }

  .page-products .pp-matrix .pp-slice:nth-child(2):hover {
    transform: translateY(17px);
  }

  .page-products .pp-matrix .pp-slice:nth-child(3):hover {
    transform: translateY(-17px);
  }

  .page-products .pp-matrix .pp-slice:nth-child(4):hover {
    transform: translateY(3px);
  }

  .page-products .pp-detail__grid {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .page-products .pp-detail--reverse .pp-detail__grid {
    direction: rtl;
  }

  .page-products .pp-detail--reverse .pp-detail__grid > * {
    direction: ltr;
  }

  .page-products .pp-detail--screen .pp-detail__grid {
    grid-template-columns: 0.95fr 1.05fr;
  }

  .page-products .pp-detail__visual {
    position: sticky;
    top: 100px;
  }

  .page-products .pp-detail--mobile .pp-detail__grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

/* ---------- 降低动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .pp-slice,
  .page-products .pp-flow__step,
  .page-products .pp-copy__btn {
    transition: none;
  }

  .page-products .pp-slice:hover,
  .page-products .pp-matrix .pp-slice:nth-child(2):hover,
  .page-products .pp-matrix .pp-slice:nth-child(3):hover,
  .page-products .pp-matrix .pp-slice:nth-child(4):hover {
    transform: none;
  }
}
</main>