.page-products {
  --pg-sticky-top: 96px;
  --pg-hair: rgba(16, 19, 15, 0.16);
  --pg-hair-light: rgba(247, 245, 238, 0.28);
  background-color: var(--kg-paper);
  color: var(--kg-ink);
}

.page-products .pg-crumb-row {
  padding-top: clamp(12px, 2vw, 22px);
  padding-bottom: clamp(8px, 1.4vw, 14px);
}

/* ---------- 首屏 ---------- */
.page-products .pg-hero {
  position: relative;
  overflow: hidden;
  background-color: var(--kg-skin);
  background-image: linear-gradient(150deg, #14532D 0%, #1B6B3A 58%, #12492A 100%);
  color: var(--kg-on-dark);
  padding: clamp(30px, 5vw, 66px) 0 clamp(64px, 8vw, 110px);
}

.page-products .pg-hero::before {
  content: "";
  position: absolute;
  top: -160px;
  right: -140px;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle at 38% 38%, rgba(198, 242, 74, 0.5), rgba(122, 184, 60, 0) 68%);
  pointer-events: none;
}

.page-products .pg-hero::after {
  content: "";
  position: absolute;
  left: -4%;
  bottom: -1px;
  width: 108%;
  height: clamp(44px, 7vw, 92px);
  background-color: var(--kg-paper);
  clip-path: polygon(0 100%, 100% 16%, 100% 100%);
  pointer-events: none;
}

.page-products .pg-hero__inner {
  position: relative;
  z-index: 1;
}

.page-products .pg-hero__eyebrow {
  color: var(--kg-lime);
  margin: 0 0 14px;
}

.page-products .pg-hero__title {
  margin: 0 0 18px;
  max-width: 16em;
  font-size: clamp(30px, 6.4vw, 62px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  transform: scaleX(0.96);
  transform-origin: left center;
}

.page-products .pg-hero__lead {
  max-width: 62ch;
  margin: 0 0 26px;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.75;
  color: var(--kg-on-dark-muted);
}

.page-products .pg-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: clamp(28px, 4vw, 46px);
}

.page-products .pg-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  border-top: 1px solid var(--pg-hair-light);
}

.page-products .pg-hero__fact {
  padding: 14px 14px 4px 0;
  border-bottom: 1px solid var(--pg-hair-light);
}

.page-products .pg-hero__fact dt {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--kg-on-dark-muted);
  margin-bottom: 6px;
}

.page-products .pg-hero__fact dd {
  margin: 0;
  font-family: var(--kg-mono);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--kg-lime);
}

/* ---------- 设备矩阵 ---------- */
.page-products .pg-matrix-section {
  padding-top: clamp(30px, 4vw, 56px);
}

.page-products .pg-matrix-head {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-products .pg-matrix-banner {
  margin: 0 0 clamp(18px, 2.6vw, 30px);
}

.page-products .pg-matrix {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background-color: var(--kg-line-strong);
  border: 1px solid var(--kg-line-strong);
}

.page-products .pg-device {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 22px 20px 22px;
  background-color: var(--kg-paper);
  color: var(--kg-ink);
  transition: background-color 0.32s var(--kg-ease), color 0.32s var(--kg-ease);
}

.page-products .pg-device__icon {
  display: block;
  color: var(--kg-flesh);
  transition: color 0.32s var(--kg-ease), transform 0.32s var(--kg-ease);
}

.page-products .pg-device__label {
  color: var(--kg-slate-ink);
  transition: color 0.32s var(--kg-ease);
}

.page-products .pg-device__name {
  margin: 0;
  font-size: clamp(19px, 2vw, 22px);
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-products .pg-device__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--kg-ink-soft);
  transition: color 0.32s var(--kg-ease);
}

.page-products .pg-device__req {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--kg-line);
  font-family: var(--kg-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--kg-slate-ink);
  transition: color 0.32s var(--kg-ease), border-color 0.32s var(--kg-ease);
}

.page-products .pg-device:hover,
.page-products .pg-device:focus-within {
  background-color: var(--kg-skin);
  color: var(--kg-on-dark);
}

.page-products .pg-device:hover .pg-device__icon,
.page-products .pg-device:focus-within .pg-device__icon {
  color: var(--kg-lime);
  transform: translateY(-2px);
}

.page-products .pg-device:hover .pg-device__label,
.page-products .pg-device:focus-within .pg-device__label {
  color: var(--kg-lime);
}

.page-products .pg-device:hover .pg-device__text,
.page-products .pg-device:focus-within .pg-device__text {
  color: var(--kg-on-dark-muted);
}

.page-products .pg-device:hover .pg-device__req,
.page-products .pg-device:focus-within .pg-device__req {
  border-color: var(--pg-hair-light);
  color: var(--kg-lime);
}

.page-products .pg-web {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 1px;
  padding: clamp(20px, 3vw, 32px);
  background-color: var(--kg-indigo);
  color: var(--kg-on-dark);
}

.page-products .pg-web__copy {
  max-width: 62ch;
}

.page-products .pg-web__copy .kg-label {
  color: var(--kg-lime);
  margin: 0 0 8px;
}

.page-products .pg-web__name {
  margin: 0 0 8px;
  font-size: clamp(18px, 2.1vw, 22px);
  font-weight: 900;
}

.page-products .pg-web__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--kg-on-dark-muted);
}

.page-products .pg-web__btn {
  flex: 0 0 auto;
}

/* ---------- 主画布 ---------- */
.page-products .pg-main-section {
  padding: clamp(36px, 5vw, 76px) 0 clamp(28px, 4vw, 52px);
}

.page-products .pg-canvas {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 3.6vw, 46px);
  align-items: start;
}

.page-products .pg-track__card {
  padding: clamp(18px, 2.4vw, 26px);
  background-color: var(--kg-slate-bg);
  color: var(--kg-slate-ink);
  border-top: 4px solid var(--kg-seed);
}

.page-products .pg-track__label {
  margin: 0 0 8px;
  color: var(--kg-wine);
}

.page-products .pg-track__title {
  margin: 0 0 10px;
  font-size: clamp(18px, 2vw, 21px);
  font-weight: 900;
  color: var(--kg-seed);
  letter-spacing: -0.01em;
}

.page-products .pg-track__note {
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.7;
}

.page-products .pg-req {
  margin: 0;
}

.page-products .pg-req__row {
  padding: 11px 0;
  border-bottom: 1px solid rgba(72, 88, 106, 0.24);
}

.page-products .pg-req__row:last-child {
  border-bottom: 0;
  padding-bottom: 4px;
}

.page-products .pg-req__row dt {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--kg-seed);
}

.page-products .pg-req__row dd {
  margin: 4px 0 0;
  font-size: 12.5px;
  line-height: 1.62;
}

.page-products .pg-req__row dd span {
  display: block;
  margin-top: 2px;
  opacity: 0.85;
}

.page-products .pg-track__foot {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
}

.page-products .pg-track__link,
.page-products .pg-note-link {
  color: var(--kg-wine);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-products .pg-track__link:hover,
.page-products .pg-note-link:hover {
  color: var(--kg-flesh);
}

.page-products .pg-flow {
  display: flex;
  flex-direction: column;
  gap: clamp(34px, 5vw, 64px);
  min-width: 0;
}

.page-products .pg-block__lead {
  margin: 0 0 clamp(18px, 2.4vw, 26px);
  font-size: 15px;
  line-height: 1.75;
}

.page-products .pg-block__foot {
  margin: clamp(16px, 2.2vw, 24px) 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--kg-line);
  font-size: 14px;
  line-height: 1.72;
  color: var(--kg-ink-soft);
}

/* ---------- 四步自检 ---------- */
.page-products .pg-selfcheck {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 2.6vw, 28px);
  align-items: start;
}

.page-products .pg-selfcheck__figure {
  margin: 0;
}

.page-products .pg-steps {
  counter-reset: pgstep;
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.page-products .pg-steps__item {
  position: relative;
  padding-left: 62px;
}

.page-products .pg-steps__item::before {
  counter-increment: pgstep;
  content: counter(pgstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1.5px solid var(--kg-lime);
  background-color: var(--kg-seed);
  color: var(--kg-lime);
  font-family: var(--kg-mono);
  font-size: 15px;
  letter-spacing: 0.02em;
}

.page-products .pg-steps__item::after {
  content: "";
  position: absolute;
  left: 21px;
  top: 48px;
  bottom: -22px;
  width: 1px;
  background-color: var(--kg-line-strong);
}

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

.page-products .pg-steps__name {
  margin: 4px 0 6px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-products .pg-steps__text {
  margin: 0 0 8px;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--kg-ink-soft);
}

.page-products .pg-steps__judge {
  margin: 0;
  padding: 8px 12px;
  background-color: rgba(122, 184, 60, 0.12);
  border-left: 3px solid var(--kg-flesh);
  font-size: 13px;
  line-height: 1.65;
  color: var(--kg-ink-soft);
}

/* ---------- 数据模块 ---------- */
.page-products .pg-data-figure {
  margin: 0 0 clamp(18px, 2.4vw, 26px);
}

.page-products .pg-data-figure__media {
  background-color: var(--kg-indigo);
}

.page-products .pg-scatter {
  border: 1px solid var(--kg-line-strong);
  background-color: #EFF1EC;
  padding: clamp(14px, 2vw, 22px);
}

.page-products .pg-scatter__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}

.page-products .pg-scatter__head .kg-label {
  margin: 0;
  color: var(--kg-wine);
}

.page-products .pg-scatter__hint {
  margin: 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--kg-slate-ink);
}

.page-products .pg-scatter__svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .pg-scatter__grid line {
  stroke: rgba(16, 19, 15, 0.12);
  stroke-width: 1;
}

.page-products .pg-scatter__dots circle {
  fill: var(--kg-flesh);
  fill-opacity: 0.78;
  stroke: var(--kg-seed);
  stroke-width: 1;
  transition: fill 0.2s var(--kg-ease), fill-opacity 0.2s var(--kg-ease), r 0.2s var(--kg-ease);
  cursor: default;
}

.page-products .pg-scatter__dots circle:hover {
  fill: var(--kg-orange);
  fill-opacity: 1;
}

.page-products .pg-scatter__axis text {
  font-family: var(--kg-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  fill: var(--kg-slate-ink);
}

.page-products .pg-data-notes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: clamp(18px, 2.4vw, 26px);
  background-color: var(--kg-line);
  border: 1px solid var(--kg-line);
}

.page-products .pg-data-note {
  background-color: var(--kg-paper);
  padding: 18px 18px 20px;
  border-top: 3px solid var(--kg-flesh);
}

.page-products .pg-data-note h3 {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-products .pg-data-note p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--kg-ink-soft);
}

/* ---------- 收藏面板 ---------- */
.page-products .pg-fav {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 2.6vw, 30px);
  align-items: start;
}

.page-products .pg-fav__copy > p {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--kg-ink-soft);
}

.page-products .pg-fav__list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  border-top: 1px solid var(--kg-line-strong);
}

.page-products .pg-fav__list li {
  padding: 10px 0 10px 16px;
  border-bottom: 1px solid var(--kg-line);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--kg-ink-soft);
  position: relative;
}

.page-products .pg-fav__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--kg-flesh);
}

.page-products .pg-fav__list strong {
  color: var(--kg-seed);
}

.page-products .pg-fav__note {
  margin: 0;
  padding: 12px 14px;
  background-color: var(--kg-slate-bg);
  color: var(--kg-slate-ink);
  font-size: 13px;
  line-height: 1.7;
}

.page-products .pg-fav__note .pg-note-link {
  color: var(--kg-wine);
}

.page-products .pg-fav__figure {
  margin: 0;
}

/* ---------- 版本回退 ---------- */
.page-products .pg-block--fallback {
  padding-bottom: 4px;
}

.page-products .pg-fallback {
  border-top: 1px solid var(--kg-line-strong);
}

.page-products .pg-fallback + .pg-fallback {
  border-top: 0;
}

.page-products .pg-fallback__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--kg-line);
  font-size: 15.5px;
  font-weight: 800;
  color: var(--kg-seed);
  cursor: pointer;
  list-style: none;
}

.page-products .pg-fallback__summary::-webkit-details-marker {
  display: none;
}

.page-products .pg-fallback__summary::before {
  content: "+";
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  font-family: var(--kg-mono);
  font-size: 15px;
  line-height: 1;
  color: var(--kg-seed);
  background-color: var(--kg-lime);
  transition: transform 0.3s var(--kg-ease), background-color 0.3s var(--kg-ease);
}

.page-products .pg-fallback[open] .pg-fallback__summary::before {
  content: "−";
  background-color: var(--kg-orange);
}

.page-products .pg-fallback__summary:hover {
  color: var(--kg-flesh);
}

.page-products .pg-fallback__summary:focus-visible {
  outline: 2px solid var(--kg-flesh);
  outline-offset: 3px;
}

.page-products .pg-fallback__body {
  padding: 16px 0 20px;
  animation: pg-fallback-in 0.3s var(--kg-ease) both;
}

.page-products .pg-fallback__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--kg-ink-soft);
}

.page-products .pg-fallback__steps {
  margin: 0;
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-products .pg-fallback__steps li,
.page-products .pg-fallback__list li {
  font-size: 14px;
  line-height: 1.72;
  color: var(--kg-ink-soft);
}

.page-products .pg-fallback__list {
  margin: 0;
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

@keyframes pg-fallback-in {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- 底部路径 ---------- */
.page-products .pg-path {
  padding: 0 0 clamp(46px, 6vw, 84px);
}

.page-products .pg-path__head {
  margin-bottom: clamp(16px, 2.4vw, 26px);
}

.page-products .pg-path__figure {
  margin: 0 0 clamp(20px, 3vw, 32px);
}

.page-products .pg-path__figure :is(.kg-figure__media) {
  background-color: var(--kg-skin);
}

.page-products .pg-path__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background-color: var(--kg-line);
  border: 1px solid var(--kg-line);
}

.page-products .pg-path__step {
  background-color: var(--kg-paper);
  padding: 18px 18px 20px;
}

.page-products .pg-path__num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--kg-mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--kg-flesh);
}

.page-products .pg-path__step h3 {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 800;
}

.page-products .pg-path__step p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--kg-ink-soft);
}

.page-products .pg-path__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

/* ---------- 图片通用 ---------- */
.page-products .kg-figure img {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-products .pg-matrix {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

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

@media (min-width: 760px) {
  .page-products .pg-selfcheck {
    grid-template-columns: minmax(150px, 210px) minmax(0, 1fr);
  }

  .page-products .pg-fav {
    grid-template-columns: minmax(0, 1fr) minmax(220px, 300px);
  }

  .page-products .pg-path__grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-products .pg-matrix {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pg-canvas {
    grid-template-columns: minmax(250px, 4fr) minmax(0, 7fr);
    gap: clamp(30px, 4vw, 58px);
  }

  .page-products .pg-track {
    position: sticky;
    top: var(--pg-sticky-top);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pg-device,
  .page-products .pg-device__icon,
  .page-products .pg-device__text,
  .page-products .pg-device__req,
  .page-products .pg-device__label,
  .page-products .pg-scatter__dots circle,
  .page-products .pg-fallback__summary::before {
    transition: none;
  }

  .page-products .pg-fallback__body {
    animation: none;
  }

  .page-products .pg-hero__title {
    transform: none;
  }
}