.page-products {
  --pp-body: rgba(243, 240, 233, 0.78);
  --pp-line: rgba(243, 240, 233, 0.13);
  --pp-soft: rgba(243, 240, 233, 0.045);
  --pp-pad: clamp(1.15rem, 3.4vw, 2.25rem);
  --pp-space: clamp(3rem, 6vw, 5.25rem);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.75;
  overflow-x: hidden;
}

.page-products img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-products h2,
.page-products h3 {
  margin: 0;
  color: var(--paper);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.015em;
}

.page-products a {
  color: var(--surge);
}

.page-products .pp-section {
  padding: var(--pp-space) 0;
  position: relative;
}

.page-products .pp-section--last {
  padding-bottom: calc(var(--pp-space) * 0.9);
}

/* ============ 首屏 ============ */
.page-products .pp-hero {
  position: relative;
  padding: calc(var(--header-h) + 2rem) 0 clamp(2.25rem, 5vw, 3.75rem);
  background:
    radial-gradient(115% 85% at 88% 0%, rgba(255, 106, 43, 0.16), transparent 58%),
    radial-gradient(85% 65% at 0% 100%, rgba(18, 225, 206, 0.1), transparent 62%),
    var(--ink);
}

.page-products .pp-hero__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  margin-top: 1.25rem;
}

.page-products .pp-eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--loess);
}

.page-products .pp-hero__title {
  margin: 0.7rem 0 0;
  font-size: clamp(1.9rem, 6vw, 3.4rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .pp-hero__lede {
  margin: 1.1rem 0 0;
  max-width: 36ch;
  color: var(--pp-body);
  font-size: clamp(1rem, 1.7vw, 1.12rem);
}

.page-products .pp-hero__facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(88px, 1fr));
  gap: 0.85rem;
  margin-top: 1.7rem;
}

.page-products .pp-fact {
  border-left: 2px solid var(--loess);
  padding-left: 0.7rem;
}

.page-products .pp-fact__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3.2vw, 2rem);
  font-weight: 700;
  line-height: 1.05;
  font-variant-numeric: tabular-nums;
  color: var(--paper);
}

.page-products .pp-fact__label {
  display: block;
  margin-top: 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.6rem;
}

.page-products .pp-hero__media {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--charcoal);
  clip-path: polygon(0 4%, 100% 0, 100% 100%, 0 96%);
}

.page-products .pp-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 10 / 7;
}

/* ============ 章节头 ============ */
.page-products .pp-sec-head {
  border-left: 3px solid var(--loess);
  padding-left: clamp(0.85rem, 2vw, 1.15rem);
  margin-bottom: clamp(1.5rem, 3vw, 2.1rem);
}

.page-products .pp-sec-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--loess);
}

.page-products .pp-h2 {
  margin-top: 0.5rem;
  font-size: clamp(1.55rem, 3.6vw, 2.35rem);
}

.page-products .pp-lead {
  margin: 0.7rem 0 0;
  max-width: 40ch;
  color: var(--pp-body);
  font-size: 0.97rem;
}

/* ============ 三步路径 ============ */
.page-products .pp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-products .pp-step {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr);
  gap: 0.9rem;
  padding: 1.1rem 1.1rem 1.1rem 0.95rem;
  background: var(--charcoal);
  border-radius: var(--radius);
  border-left: 3px solid transparent;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .pp-step:hover {
  border-left-color: var(--loess);
  background: #262b2f;
}

.page-products .pp-step__num {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--loess);
  font-variant-numeric: tabular-nums;
}

.page-products .pp-step__title {
  font-size: 1.02rem;
}

.page-products .pp-step__text {
  margin: 0.4rem 0 0;
  color: var(--pp-body);
  font-size: 0.94rem;
}

/* ============ 数字与筛选 ============ */
.page-products .pp-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: clamp(1rem, 3vw, 2rem);
  padding-bottom: clamp(1.5rem, 3vw, 2rem);
  border-bottom: 1px solid var(--pp-line);
}

.page-products .pp-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(2.3rem, 6vw, 3.4rem);
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--loess);
}

@supports not (-webkit-text-stroke: 1px #000) {
  .page-products .pp-stat__num {
    color: var(--loess);
  }
}

.page-products .pp-stat__label {
  display: block;
  margin-top: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.73rem;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-products .pp-filterbar {
  margin: clamp(1.5rem, 3vw, 2.1rem) 0 1rem;
}

.page-products .pp-filterbar__title {
  margin: 0 0 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-products .pp-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-products .pp-filter {
  appearance: none;
  border: 1px solid var(--pp-line);
  background: transparent;
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .pp-filter:hover {
  border-color: var(--surge);
  color: var(--surge);
}

.page-products .pp-filter[aria-pressed="true"] {
  background: var(--surge);
  border-color: var(--surge);
  color: var(--ink);
  font-weight: 700;
}

.page-products .pp-filter:focus-visible {
  outline: 2px solid var(--lava);
  outline-offset: 2px;
}

.page-products .pp-filter-status {
  margin: 0.7rem 0 1.2rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  color: var(--mist);
}

.page-products .pp-teams {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.85rem;
}

.page-products .pp-team {
  padding: 1rem;
  background: var(--charcoal);
  border-radius: var(--radius-sm);
  border-top: 2px solid var(--eave);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .pp-team:hover {
  border-top-color: var(--surge);
  transform: translateY(-2px);
}

.page-products .pp-team__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-products .pp-team__name {
  margin-top: 0.35rem;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-products .pp-team__meta {
  margin: 0.25rem 0 0.6rem;
  font-size: 0.85rem;
  color: var(--pp-body);
}

/* ============ 双栏对照 ============ */
.page-products .pp-dual {
  display: grid;
  gap: 2px;
  background: var(--eave);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pp-col {
  background: var(--charcoal);
  padding: var(--pp-pad);
  border-top: 4px solid var(--surge);
}

.page-products .pp-col--right {
  border-top-color: var(--lava);
}

.page-products .pp-col__title {
  margin: 0.85rem 0 0.5rem;
  font-size: clamp(1.15rem, 2.6vw, 1.45rem);
}

.page-products .pp-col__text {
  margin: 0 0 1.1rem;
  color: var(--pp-body);
  font-size: 0.94rem;
}

.page-products .pp-col__media {
  margin: 0 0 1.1rem;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: var(--ink);
}

.page-products .pp-col__media img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-products .pp-mini {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 1.1rem;
}

.page-products .pp-mini__item {
  min-width: 5.5rem;
}

.page-products .pp-mini__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.7rem;
  font-weight: 700;
  line-height: 1.05;
  font-variant-numeric: tabular-nums;
  color: var(--paper);
}

.page-products .pp-mini__label {
  display: block;
  margin-top: 0.2rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-products .pp-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-products .pp-list li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.92rem;
  color: var(--pp-body);
}

.page-products .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.42rem;
  height: 0.42rem;
  background: var(--surge);
  transform: rotate(45deg);
}

.page-products .pp-col--right .pp-list li::before {
  background: var(--lava);
}

/* ============ 字段与时效 ============ */
.page-products .pp-section--band {
  background: linear-gradient(180deg, var(--ink), #1b1f22 45%, var(--ink));
}

.page-products .pp-fields {
  display: grid;
  gap: 0.75rem;
  margin: 0;
}

.page-products .pp-field {
  position: relative;
  padding: 1rem 1.1rem;
  background: var(--pp-soft);
  border-left: 3px solid var(--deep-surge);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .pp-field:hover {
  border-left-color: var(--surge);
  background: rgba(18, 225, 206, 0.07);
}

.page-products .pp-field dt {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  color: var(--surge);
}

.page-products .pp-field dd {
  margin: 0.45rem 0 0;
  color: var(--pp-body);
  font-size: 0.94rem;
}

.page-products .pp-live {
  position: relative;
  margin: clamp(1.5rem, 3vw, 2.2rem) 0 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--charcoal);
  padding: var(--pp-pad);
}

.page-products .pp-live__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-products .pp-live::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(22, 24, 26, 0.94) 20%, rgba(22, 24, 26, 0.55) 100%);
}

.page-products .pp-live__inner {
  position: relative;
  z-index: 1;
}

.page-products .pp-live__title {
  font-size: clamp(1.1rem, 2.4vw, 1.35rem);
  max-width: 26ch;
}

.page-products .pp-live__text {
  margin: 0.7rem 0 1.1rem;
  max-width: 46ch;
  color: var(--pp-body);
  font-size: 0.94rem;
}

.page-products .pp-live__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.75rem;
}

/* ============ 专题轨道 ============ */
.page-products .pp-rail__stage {
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  padding: 0 0 0.7rem;
  margin-bottom: 0.6rem;
  border-bottom: 1px solid var(--pp-line);
}

.page-products .pp-rail__stage span {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-products .pp-rail__stage span::before {
  content: "|";
  margin-right: 0.6rem;
  color: var(--loess);
}

.page-products .pp-rail {
  display: flex;
  gap: 0.85rem;
  overflow-x: auto;
  padding: 0.4rem 0 1rem;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-rail__item {
  flex: 0 0 78%;
  max-width: 320px;
  scroll-snap-align: start;
  padding: 1rem;
  background: var(--charcoal);
  border-radius: var(--radius);
  border-bottom: 3px solid var(--lava);
}

.page-products .pp-rail__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-products .pp-rail__title {
  margin: 0.45rem 0 0.3rem;
  font-size: 1rem;
  font-weight: 800;
}

.page-products .pp-rail__meta {
  margin: 0;
  font-size: 0.84rem;
  color: var(--pp-body);
}

.page-products .pp-archive {
  display: grid;
  gap: 0.55rem;
  margin-top: clamp(1.2rem, 2.5vw, 1.8rem);
}

.page-products .pp-archive details {
  background: var(--pp-soft);
  border-left: 3px solid var(--brick);
  border-radius: var(--radius-sm);
}

.page-products .pp-archive summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.8rem 1rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: var(--paper);
}

.page-products .pp-archive summary::-webkit-details-marker {
  display: none;
}

.page-products .pp-archive summary::after {
  content: "+";
  color: var(--lava);
  font-size: 1rem;
  line-height: 1;
}

.page-products .pp-archive details[open] summary::after {
  content: "−";
}

.page-products .pp-archive__body {
  padding: 0 1rem 0.95rem;
  color: var(--pp-body);
  font-size: 0.9rem;
}

/* ============ 常做操作与后续入口 ============ */
.page-products .pp-ops {
  list-style: none;
  margin: 0 0 clamp(1.5rem, 3vw, 2.2rem);
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-products .pp-op {
  display: grid;
  grid-template-columns: 1.9rem minmax(0, 1fr);
  gap: 0.85rem;
  padding: 0.9rem 1rem;
  background: var(--pp-soft);
  border-radius: var(--radius-sm);
}

.page-products .pp-op__idx {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--loess);
  line-height: 1.5;
}

.page-products .pp-op__title {
  font-size: 0.98rem;
  font-weight: 800;
}

.page-products .pp-op__text {
  margin: 0.25rem 0 0;
  font-size: 0.9rem;
  color: var(--pp-body);
}

.page-products .pp-next {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.85rem;
}

.page-products .pp-next__card {
  display: block;
  padding: 1.1rem 1.15rem 1.2rem;
  background: var(--charcoal);
  border-radius: var(--radius);
  border-left: 3px solid var(--eave);
  text-decoration: none;
  color: var(--paper);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .pp-next__card:hover,
.page-products .pp-next__card:focus-visible {
  border-left-color: var(--lava);
  transform: translateX(3px);
}

.page-products .pp-next__title {
  font-size: 1.05rem;
}

.page-products .pp-next__text {
  margin: 0.45rem 0 0.8rem;
  font-size: 0.9rem;
  color: var(--pp-body);
}

.page-products .pp-next__link {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--surge);
}

/* ============ 末尾轨道 ============ */
.page-products .pp-track {
  display: grid;
  gap: clamp(1.2rem, 3vw, 2rem);
  background: var(--charcoal);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pp-track__media {
  margin: 0;
  background: var(--ink);
}

.page-products .pp-track__media img {
  width: 100%;
  aspect-ratio: 12 / 5;
  object-fit: cover;
}

.page-products .pp-track__body {
  padding: 0 var(--pp-pad) var(--pp-pad);
  border-left: 4px solid var(--lava);
  margin-left: var(--pp-pad);
  padding-left: clamp(0.85rem, 2vw, 1.2rem);
}

.page-products .pp-track__text {
  margin: 0.75rem 0 1.2rem;
  max-width: 44ch;
  color: var(--pp-body);
  font-size: 0.94rem;
}

.page-products .pp-track__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

/* ============ 响应式 ============ */
@media (min-width: 640px) {
  .page-products .pp-teams {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-products .pp-rail__item {
    flex: 0 0 46%;
  }
}

@media (min-width: 900px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
    gap: 3rem;
  }

  .page-products .pp-hero__media {
    clip-path: polygon(6% 0, 100% 0, 100% 100%, 0 92%);
  }

  .page-products .pp-steps {
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
  }

  .page-products .pp-step {
    grid-template-columns: 3.5rem minmax(0, 1fr);
    padding: 1.35rem 1.5rem;
  }

  .page-products .pp-step:nth-child(2) {
    margin-left: clamp(1.5rem, 4vw, 3rem);
  }

  .page-products .pp-step:nth-child(3) {
    margin-left: clamp(3rem, 8vw, 6rem);
  }

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

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

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

  .page-products .pp-field {
    min-height: 100%;
  }

  .page-products .pp-rail__item {
    flex: 0 0 30%;
  }

  .page-products .pp-live {
    padding: calc(var(--pp-pad) * 1.1);
  }

  .page-products .pp-next__card:nth-child(even) {
    margin-top: 1.4rem;
  }

  .page-products .pp-track {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
  }

  .page-products .pp-track__media img {
    aspect-ratio: 12 / 6;
    height: 100%;
  }

  .page-products .pp-track__body {
    padding: 0 2rem 0 1.2rem;
    margin-left: 0;
  }
}

@media (min-width: 1200px) {
  .page-products .pp-hero__grid {
    gap: 4rem;
  }

  .page-products .pp-fields {
    gap: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition: none !important;
    animation: none !important;
  }
}