.page-products {
  --pp-gap: clamp(1.5rem, 3.4vw, 3rem);
  --pp-tight: clamp(1rem, 2.4vw, 1.75rem);
  background: var(--ink);
  color: var(--mist);
  font-family: var(--font-cn);
}

.page-products .pp-section {
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
}

.page-products .pp-head {
  max-width: 48rem;
  margin-bottom: clamp(1.5rem, 3.6vw, 2.5rem);
}

.page-products .pp-head .section__title {
  margin-block: 0.5rem 0.85rem;
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(1.5rem, 4vw, 2.5rem) clamp(2.25rem, 5vw, 3.75rem);
}

.page-products .pp-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  top: 18%;
  width: min(52vw, 26rem);
  aspect-ratio: 1;
  border: 1px solid var(--hair-strong);
  border-radius: 50%;
  pointer-events: none;
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: min(38%, 22rem);
  height: 3px;
  background: linear-gradient(90deg, var(--signal), var(--lime));
}

.page-products .pp-hero__title {
  margin: 0.6rem 0 1rem;
  max-width: 30rem;
  font-size: clamp(2.05rem, 6.4vw, 4.3rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-products .pp-hero__lead {
  max-width: 46rem;
  color: var(--mist);
}

.page-products .pp-jump {
  list-style: none;
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-products .pp-jump a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--hair-strong);
  color: var(--mist);
  text-decoration: none;
  font-size: 0.85rem;
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}

.page-products .pp-jump a:hover,
.page-products .pp-jump a:focus-visible {
  border-color: var(--lime);
  background: var(--lime);
  color: var(--ink);
}

.page-products .pp-jump__n {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--lime);
}

.page-products .pp-jump a:hover .pp-jump__n,
.page-products .pp-jump a:focus-visible .pp-jump__n {
  color: var(--ink);
}

/* ---------- 能力总表 ---------- */
.page-products .pp-tablewrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-top: 1px solid var(--hair-strong);
  border-bottom: 1px solid var(--hair-strong);
}

.page-products .pp-table {
  width: 100%;
  min-width: 42rem;
  border-collapse: collapse;
  font-size: 0.9rem;
  line-height: 1.65;
}

.page-products .pp-table caption {
  text-align: left;
  padding: 0.85rem 0 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-products .pp-table th,
.page-products .pp-table td {
  text-align: left;
  vertical-align: top;
  padding: 0.9rem 1.1rem 0.9rem 0;
  border-top: 1px solid var(--hair);
}

.page-products .pp-table thead th {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--lime);
  border-top: 0;
  white-space: nowrap;
}

.page-products .pp-table tbody th {
  color: var(--white);
  font-weight: 700;
  white-space: nowrap;
}

.page-products .pp-table tbody tr {
  transition: background-color var(--t-fast) var(--ease);
}

.page-products .pp-table tbody tr:hover {
  background: rgba(201, 242, 78, 0.06);
}

/* ---------- 双栏骨架 ---------- */
.page-products .pp-split {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .pp-split__main,
.page-products .pp-split__side {
  min-width: 0;
}

/* ---------- 更新节奏带 ---------- */
.page-products .pp-beat {
  margin: 1.6rem 0;
}

.page-products .pp-beat__track {
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--grass-deep) 0%, var(--grass) 22%, var(--signal) 62%, var(--lime) 100%);
}

.page-products .pp-beat__list {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.95rem;
}

.page-products .pp-beat__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "t h"
    "t d";
  column-gap: 0.85rem;
  align-items: baseline;
}

.page-products .pp-beat__t {
  grid-area: t;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--lime);
  white-space: nowrap;
}

.page-products .pp-beat__h {
  grid-area: h;
  color: var(--white);
  font-size: 0.98rem;
  letter-spacing: -0.01em;
}

.page-products .pp-beat__d {
  grid-area: d;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 可展开细节 ---------- */
.page-products .pp-fold {
  margin-top: 1.25rem;
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}

.page-products .pp-fold > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 0;
  list-style: none;
  cursor: pointer;
  color: var(--white);
  font-weight: 700;
  font-size: 0.98rem;
  letter-spacing: -0.01em;
}

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

.page-products .pp-fold > summary:hover,
.page-products .pp-fold > summary:focus-visible {
  color: var(--lime);
}

.page-products .pp-fold__ico {
  position: relative;
  flex: none;
  width: 14px;
  height: 14px;
}

.page-products .pp-fold__ico::before,
.page-products .pp-fold__ico::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 2px;
  background: var(--lime);
  transition: transform var(--t-base) var(--ease);
}

.page-products .pp-fold__ico::after {
  transform: rotate(90deg);
}

.page-products .pp-fold[open] .pp-fold__ico::after {
  transform: rotate(0deg);
}

.page-products .pp-fold__body {
  padding-bottom: 1.25rem;
  animation: pp-unfold var(--t-base) var(--ease);
}

@keyframes pp-unfold {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-products .pp-spec {
  margin: 0;
  display: grid;
  gap: 0.85rem;
}

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

.page-products .pp-spec dd {
  margin: 0.18rem 0 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pp-note {
  margin: 1.25rem 0 0;
  padding-left: 0.9rem;
  border-left: 3px solid var(--signal);
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pp-note--wide {
  max-width: 62rem;
  margin-top: clamp(1.5rem, 3.5vw, 2.25rem);
}

/* ---------- 图片 ---------- */
.page-products .pp-figure {
  margin: 0;
}

.page-products .pp-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.32);
}

.page-products .pp-figure--square img {
  aspect-ratio: 1 / 1;
}

.page-products .pp-band {
  position: relative;
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}

.page-products .pp-band__fig {
  margin: 0;
  position: relative;
}

.page-products .pp-band__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
}

.page-products .pp-band__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1.5rem clamp(1rem, 4vw, 3rem) 1rem;
  background: linear-gradient(0deg, rgba(15, 19, 16, 0.92), rgba(15, 19, 16, 0));
  font-size: 0.85rem;
  color: var(--mist);
}

/* ---------- 走势曲线 ---------- */
.page-products .pp-curve {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 1.25rem;
  background: var(--grass-deep);
}

.page-products .pp-curve__grid line {
  stroke: var(--hair);
  stroke-width: 1;
}

.page-products .pp-curve__line {
  fill: none;
  stroke: var(--lime);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-products .pp-curve__dots circle {
  fill: var(--signal);
}

.page-products .pp-curve__dots circle:last-child {
  fill: var(--lime);
}

.page-products .pp-curve__ticks text {
  font-family: var(--font-mono);
  font-size: 10px;
  fill: var(--mist);
  letter-spacing: 0.06em;
}

/* ---------- 权益阶梯 ---------- */
.page-products .pp-tiers {
  display: grid;
  gap: 1px;
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
  background: var(--hair);
}

.page-products .pp-tier {
  display: grid;
  align-content: start;
  gap: 0.85rem;
  padding: 1.5rem 1.25rem 1.75rem;
  background: var(--ink);
}

.page-products .pp-tier--1 {
  background: linear-gradient(180deg, rgba(18, 58, 46, 0.3), rgba(15, 19, 16, 0.96));
  border-top: 2px solid var(--hair-strong);
}

.page-products .pp-tier--2 {
  background: linear-gradient(180deg, rgba(18, 58, 46, 0.58), rgba(15, 19, 16, 0.96));
  border-top: 2px solid var(--hair-strong);
}

.page-products .pp-tier--3 {
  background: linear-gradient(180deg, rgba(201, 242, 78, 0.14), rgba(18, 58, 46, 0.82));
  border-top: 2px solid var(--lime);
}

.page-products .pp-tier__name {
  margin: 0;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-products .pp-tier__tag {
  margin: 0.3rem 0 0;
  font-size: 0.82rem;
  color: var(--mist);
}

.page-products .pp-tier__meter {
  display: block;
  height: 4px;
  background: rgba(185, 194, 182, 0.14);
}

.page-products .pp-tier__fill {
  display: block;
  height: 100%;
}

.page-products .pp-tier--1 .pp-tier__fill {
  width: 26%;
  background: var(--mist);
}

.page-products .pp-tier--2 .pp-tier__fill {
  width: 62%;
  background: var(--signal);
}

.page-products .pp-tier--3 .pp-tier__fill {
  width: 100%;
  background: var(--lime);
}

.page-products .pp-tier__data {
  margin: 0;
  display: grid;
  gap: 0.6rem;
}

.page-products .pp-tier__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--hair);
}

.page-products .pp-tier__row dt {
  font-size: 0.8rem;
  color: var(--mist);
}

.page-products .pp-tier__row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  color: var(--white);
  white-space: nowrap;
}

.page-products .pp-tier__fit {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 设备与语言 ---------- */
.page-products .pp-facts {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-products .pp-facts__item {
  display: grid;
  gap: 0.3rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--hair);
}

.page-products .pp-facts__k {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-products .pp-facts__v {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 使用路径 ---------- */
.page-products .pp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  counter-reset: none;
}

.page-products .pp-steps__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "n h"
    "n p";
  column-gap: 1rem;
  padding: 1.1rem 0;
  border-top: 1px solid var(--hair);
}

.page-products .pp-steps__item:last-child {
  border-bottom: 1px solid var(--hair);
}

.page-products .pp-steps__n {
  grid-area: n;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--signal);
}

.page-products .pp-steps__h {
  grid-area: h;
  margin: 0;
  font-size: 1rem;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-products .pp-steps__item p {
  grid-area: p;
  margin: 0.35rem 0 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 收口 ---------- */
.page-products .pp-cta {
  margin-top: clamp(2rem, 4.5vw, 3rem);
  padding: clamp(1.25rem, 3vw, 2rem);
  background: linear-gradient(120deg, rgba(18, 58, 46, 0.9), rgba(8, 32, 25, 0.95));
  border-left: 3px solid var(--lime);
}

.page-products .pp-cta__text {
  margin: 0 0 1.1rem;
  max-width: 46rem;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--mist);
}

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

/* ---------- 桌面布局 ---------- */
@media (min-width: 900px) {
  .page-products .pp-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-products .pp-split--rev {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .page-products .pp-split--rev .pp-split__main {
    order: 2;
  }

  .page-products .pp-split--rev .pp-split__side {
    order: 1;
  }

  .page-products .pp-split__side .pp-figure {
    position: sticky;
    top: 7rem;
  }

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

  .page-products .pp-table {
    min-width: 0;
  }
}

@media (min-width: 1180px) {
  .page-products .pp-split {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: clamp(2rem, 4vw, 4rem);
  }

  .page-products .pp-split--rev {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  }

  .page-products .pp-beat__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
  }

  .page-products .pp-beat__item {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "t"
      "h"
      "d";
    row-gap: 0.3rem;
  }
}

@media (max-width: 639px) {
  .page-products .pp-hero::after {
    display: none;
  }

  .page-products .pp-curve__ticks text {
    font-size: 12px;
  }

  .page-products .pp-tier__row {
    flex-wrap: wrap;
    gap: 0.4rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-fold__body {
    animation: none;
  }

  .page-products * {
    transition-duration: 0.01ms !important;
  }
}