.page-products {
  background: var(--cream);
  color: var(--ink);
  overflow-x: hidden;
}

.page-products section[id] {
  scroll-margin-top: 6rem;
}

.page-products .fp-link {
  color: var(--soil-700);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color .18s var(--ease);
}

.page-products .fp-link:hover {
  color: var(--soil-500);
}

/* ============ 首屏 ============ */

.page-products .fp-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(5rem, 14vw, 7.5rem) 0 clamp(3rem, 8vw, 4.75rem);
  background:
    radial-gradient(120% 96% at 92% -6%, rgba(184, 90, 56, 0.72) 0%, rgba(140, 58, 34, 0) 62%),
    linear-gradient(166deg, var(--soil-900) 0%, var(--soil-700) 60%, var(--soil-500) 100%);
  color: var(--cream);
}

.page-products .fp-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(246, 237, 222, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(246, 237, 222, 0.07) 1px, transparent 1px);
  background-size: 68px 68px, 68px 68px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 82%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 82%);
}

.page-products .fp-hero__inner {
  display: grid;
  gap: clamp(2rem, 5vw, 3rem);
}

.page-products .fp-hero__eyebrow {
  margin: 1.4rem 0 0;
  font-family: var(--font-index);
  font-size: 12px;
  letter-spacing: .14em;
  color: rgba(246, 237, 222, 0.7);
}

.page-products .fp-hero__title {
  margin: .65rem 0 0;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(2.25rem, 7.4vw, 4.4rem);
  line-height: 1.07;
  letter-spacing: -0.01em;
  color: var(--cream);
  max-width: 18ch;
}

.page-products .fp-hero__title span {
  display: inline-block;
  color: var(--volt);
}

.page-products .fp-hero__lead {
  margin: 1.35rem 0 0;
  font-family: var(--font-body);
  font-size: clamp(1rem, 2.3vw, 1.1rem);
  line-height: 1.72;
  color: rgba(246, 237, 222, 0.86);
  max-width: 48ch;
}

.page-products .fp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.75rem;
}

.page-products .fp-hero__stats {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 1px;
  background: rgba(246, 237, 222, 0.2);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.page-products .fp-stat {
  display: flex;
  flex-direction: column-reverse;
  gap: .35rem;
  padding: 1.1rem 1.15rem;
  background: rgba(29, 21, 18, 0.42);
}

.page-products .fp-stat__num {
  margin: 0;
  font-family: var(--font-num);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  font-size: clamp(2rem, 6vw, 2.75rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--volt);
}

.page-products .fp-stat__label {
  font-family: var(--font-index);
  font-size: 12px;
  letter-spacing: .08em;
  color: rgba(246, 237, 222, 0.72);
}

/* ============ 板块轨道 ============ */

.page-products .fp-track {
  background: var(--pine-900);
  color: var(--cream);
  padding: clamp(3rem, 8vw, 5rem) 0;
}

.page-products .fp-track__kicker {
  margin: 0;
  font-family: var(--font-index);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--volt);
}

.page-products .fp-track__title {
  margin: .6rem 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.6rem, 4.6vw, 2.5rem);
  line-height: 1.16;
  color: var(--cream);
  max-width: 24ch;
}

.page-products .fp-track__note {
  margin: 1rem 0 0;
  max-width: 52ch;
  font-size: .98rem;
  line-height: 1.7;
  color: rgba(246, 237, 222, 0.78);
}

.page-products .fp-track__list {
  list-style: none;
  margin: 2.25rem 0 0;
  padding: 0 .25rem .75rem;
  display: flex;
  gap: .75rem;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-products .fp-track__node {
  flex: 0 0 76%;
  scroll-snap-align: start;
  display: flex;
}

.page-products .fp-track__link {
  display: flex;
  flex-direction: column;
  gap: .45rem;
  width: 100%;
  padding: 1.05rem 1.15rem 1.25rem;
  border-radius: var(--radius-card);
  border: 1px solid rgba(246, 237, 222, 0.18);
  background: var(--glass);
  color: var(--cream);
  text-decoration: none;
  transition: transform .09s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}

.page-products .fp-track__link::before {
  content: "";
  display: block;
  height: 2px;
  width: 100%;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--volt) 0%, rgba(223, 242, 78, 0.1) 100%);
  margin-bottom: .5rem;
}

.page-products .fp-track__link:hover,
.page-products .fp-track__link:focus-visible {
  transform: translateY(-3px);
  background: rgba(246, 237, 222, 0.2);
  border-color: var(--volt);
}

.page-products .fp-track__step {
  font-family: var(--font-index);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--volt);
}

.page-products .fp-track__name {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.2rem;
  line-height: 1.2;
}

.page-products .fp-track__desc {
  font-size: .86rem;
  line-height: 1.55;
  color: rgba(246, 237, 222, 0.72);
}

/* ============ 板块详情 ============ */

.page-products .fp-detail {
  padding: clamp(3rem, 8vw, 5.25rem) 0;
  background: var(--cream);
  color: var(--ink);
}

.page-products .fp-detail--pine {
  background: var(--pine-900);
  color: var(--cream);
}

.page-products .fp-detail__grid {
  display: grid;
  gap: clamp(1.75rem, 4.5vw, 3rem);
  align-items: start;
}

.page-products .fp-detail__tag {
  margin: 0;
  font-family: var(--font-index);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--soil-500);
}

.page-products .fp-detail--pine .fp-detail__tag {
  color: var(--volt);
}

.page-products .fp-detail__title {
  margin: .7rem 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.7rem, 5vw, 2.7rem);
  line-height: 1.14;
  letter-spacing: -0.005em;
  color: var(--ink);
  max-width: 20ch;
}

.page-products .fp-detail--pine .fp-detail__title {
  color: var(--cream);
}

.page-products .fp-detail__lead {
  margin: 1.1rem 0 0;
  font-size: 1rem;
  line-height: 1.72;
  color: var(--ink-soft);
}

.page-products .fp-detail--pine .fp-detail__lead {
  color: rgba(246, 237, 222, 0.86);
}

.page-products .fp-points {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: .1rem;
}

.page-products .fp-points li {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: .9rem;
  align-items: baseline;
  padding: .75rem 0;
  border-bottom: 1px solid rgba(29, 21, 18, 0.12);
  font-size: .95rem;
  line-height: 1.62;
  color: var(--ink-soft);
}

.page-products .fp-detail--pine .fp-points li {
  border-bottom-color: rgba(246, 237, 222, 0.18);
  color: rgba(246, 237, 222, 0.86);
}

.page-products .fp-points__key {
  font-family: var(--font-num);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: .01em;
  color: var(--soil-700);
  white-space: nowrap;
}

.page-products .fp-detail--pine .fp-points__key {
  color: var(--volt);
}

.page-products .fp-detail__foot {
  margin: 1.35rem 0 0;
  font-size: .95rem;
  line-height: 1.72;
  color: var(--clay);
}

.page-products .fp-detail--pine .fp-detail__foot {
  color: rgba(246, 237, 222, 0.72);
}

.page-products .fp-detail--pine .fp-link {
  color: var(--volt);
}

/* ============ 图片容器 ============ */

.page-products .fp-shot {
  margin: 0;
}

.page-products .fp-shot__frame {
  display: block;
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
}

.page-products .fp-shot__frame::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 40%;
  background: var(--volt);
}

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

.page-products .fp-shot__caption {
  display: block;
  margin-top: .6rem;
  font-family: var(--font-index);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--clay);
}

.page-products .fp-detail--pine .fp-shot__caption,
.page-products .fp-cases .fp-shot__caption {
  color: rgba(246, 237, 222, 0.68);
}

/* ============ 案例索引 ============ */

.page-products .fp-cases {
  padding: clamp(3rem, 8vw, 5.25rem) 0;
  background: linear-gradient(180deg, var(--soil-700) 0%, var(--soil-900) 100%);
  color: var(--cream);
}

.page-products .fp-cases__kicker {
  margin: 0;
  font-family: var(--font-index);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--volt);
}

.page-products .fp-cases__title {
  margin: .65rem 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.7rem, 5vw, 2.7rem);
  line-height: 1.14;
  color: var(--cream);
  max-width: 22ch;
}

.page-products .fp-cases__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  margin-top: 1.5rem;
  align-items: start;
}

.page-products .fp-cases__copy p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.72;
  color: rgba(246, 237, 222, 0.86);
  max-width: 52ch;
}

.page-products .fp-chips {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1.5rem;
}

.page-products .fp-chip {
  font-family: var(--font-body);
  font-size: .875rem;
  line-height: 1.2;
  padding: .5rem 1.05rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(246, 237, 222, 0.3);
  background: rgba(246, 237, 222, 0.1);
  color: var(--cream);
  cursor: pointer;
  transition: transform .09s var(--ease), background .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
}

.page-products .fp-chip:hover {
  transform: translateY(-2px);
  border-color: var(--volt);
}

.page-products .fp-chip.is-active,
.page-products .fp-chip[aria-pressed="true"] {
  background: var(--volt);
  border-color: var(--volt);
  color: var(--ink);
  font-weight: 500;
}

.page-products .fp-case-list {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: .75rem;
}

.page-products .fp-case {
  display: grid;
  gap: .3rem;
  padding: 1rem 1.1rem 1.1rem;
  border-radius: 14px;
  border-left: 3px solid var(--soil-500);
  background: var(--cream);
  color: var(--ink);
  transition: border-color .18s var(--ease);
}

.page-products .fp-case[hidden] {
  display: none;
}

.page-products .fp-case:hover {
  border-left-color: var(--volt-deep);
}

.page-products .fp-case__id {
  margin: 0;
  font-family: var(--font-index);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--clay);
}

.page-products .fp-case__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.05rem;
  line-height: 1.3;
  color: var(--ink);
}

.page-products .fp-case__meta {
  margin: 0;
  font-size: .85rem;
  line-height: 1.5;
  color: var(--clay);
}

.page-products .fp-fold {
  margin-top: 1.75rem;
  border: 1px solid rgba(246, 237, 222, 0.26);
  border-radius: 14px;
  background: rgba(246, 237, 222, 0.06);
}

.page-products .fp-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.15rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-index);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--volt);
}

.page-products .fp-fold summary::-webkit-details-marker {
  display: none;
}

.page-products .fp-fold summary::after {
  content: "+";
  font-family: var(--font-body);
  font-size: 1.15rem;
  line-height: 1;
  color: var(--cream);
}

.page-products .fp-fold[open] summary::after {
  content: "\2212";
}

.page-products .fp-fold__body {
  padding: 0 1.15rem 1.25rem;
}

.page-products .fp-field-list {
  margin: 0;
  display: grid;
  gap: .95rem;
}

.page-products .fp-field dt {
  font-family: var(--font-index);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--volt);
}

.page-products .fp-field dd {
  margin: .3rem 0 0;
  font-size: .93rem;
  line-height: 1.7;
  color: rgba(246, 237, 222, 0.82);
}

/* ============ 使用场景 ============ */

.page-products .fp-scenes {
  padding: clamp(3rem, 8vw, 5.25rem) 0;
  background: var(--cream-dim);
  color: var(--ink);
}

.page-products .fp-scenes__kicker {
  margin: 0;
  font-family: var(--font-index);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--pine-600);
}

.page-products .fp-scenes__title {
  margin: .65rem 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.7rem, 5vw, 2.7rem);
  line-height: 1.14;
  color: var(--ink);
}

.page-products .fp-scene-list {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
}

.page-products .fp-scene {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem 1.15rem;
  padding: 1.5rem 0;
  border-top: 1px solid rgba(29, 21, 18, 0.14);
  align-items: start;
}

.page-products .fp-scene:last-child {
  border-bottom: 1px solid rgba(29, 21, 18, 0.14);
}

.page-products .fp-scene__index {
  margin: 0;
  font-family: var(--font-num);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  font-size: clamp(2rem, 7vw, 3.1rem);
  line-height: .88;
  letter-spacing: -0.02em;
  color: var(--soil-500);
}

.page-products .fp-scene__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.1rem, 3.6vw, 1.35rem);
  line-height: 1.3;
  color: var(--ink);
}

.page-products .fp-scene__body p {
  margin: .65rem 0 0;
  font-size: .96rem;
  line-height: 1.72;
  color: var(--ink-soft);
  max-width: 62ch;
}

.page-products .fp-scene__path {
  font-family: var(--font-index) !important;
  font-size: 12px !important;
  letter-spacing: .06em;
  color: var(--clay) !important;
}

/* ============ 开始使用 ============ */

.page-products .fp-start {
  padding: clamp(3rem, 8vw, 5.25rem) 0;
  background: var(--pine-900);
  color: var(--cream);
}

.page-products .fp-start__kicker {
  margin: 0;
  font-family: var(--font-index);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--volt);
}

.page-products .fp-start__title {
  margin: .65rem 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.7rem, 5vw, 2.7rem);
  line-height: 1.14;
  color: var(--cream);
}

.page-products .fp-steps {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(246, 237, 222, 0.2);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.page-products .fp-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
  padding: 1.25rem 1.2rem;
  background: rgba(246, 237, 222, 0.06);
}

.page-products .fp-step__no {
  font-family: var(--font-num);
  font-weight: 600;
  font-size: 2rem;
  line-height: .9;
  letter-spacing: -0.02em;
  color: var(--volt);
}

.page-products .fp-step__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.1rem;
  line-height: 1.3;
  color: var(--cream);
}

.page-products .fp-step__body p {
  margin: .5rem 0 0;
  font-size: .94rem;
  line-height: 1.7;
  color: rgba(246, 237, 222, 0.8);
}

.page-products .fp-start__cta {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 2rem;
}

.page-products .fp-start__note {
  margin: 1.5rem 0 0;
  font-size: .9rem;
  line-height: 1.75;
  color: rgba(246, 237, 222, 0.7);
  max-width: 60ch;
}

.page-products .fp-start .fp-link {
  color: var(--volt);
}

.page-products .fp-start .fp-link:hover {
  color: var(--volt-deep);
}

/* ============ 响应式 ============ */

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

@media (min-width: 900px) {
  .page-products .fp-hero__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.85fr);
    align-items: end;
    gap: 3.5rem;
  }

  .page-products .fp-track__list {
    overflow: visible;
    padding-inline: 0;
  }

  .page-products .fp-track__node {
    flex: 1 1 0;
  }

  .page-products .fp-detail__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: 3rem;
  }

  .page-products .fp-detail__copy {
    grid-column: 1 / span 6;
    grid-row: 1;
  }

  .page-products .fp-detail__media {
    grid-column: 8 / span 5;
    grid-row: 1;
  }

  .page-products .fp-detail--flip .fp-detail__copy {
    grid-column: 7 / span 6;
  }

  .page-products .fp-detail--flip .fp-detail__media {
    grid-column: 1 / span 5;
  }

  .page-products .fp-cases__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: 3rem;
  }

  .page-products .fp-cases__copy {
    grid-column: 1 / span 7;
  }

  .page-products .fp-cases__media {
    grid-column: 8 / span 5;
    margin-top: .5rem;
  }

  .page-products .fp-scene {
    grid-template-columns: 5rem minmax(0, 1fr);
    gap: 1.5rem 2rem;
    padding: 1.9rem 0;
  }

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

@media (min-width: 1180px) {
  .page-products .fp-detail__copy {
    grid-column: 1 / span 5;
  }

  .page-products .fp-detail__media {
    grid-column: 8 / span 4;
  }

  .page-products .fp-detail--flip .fp-detail__copy {
    grid-column: 8 / span 5;
  }

  .page-products .fp-detail--flip .fp-detail__media {
    grid-column: 1 / span 5;
  }
}