.page-products {
  --pp-border: 1px solid rgba(16, 38, 46, .14);
  --pp-border-soft: 1px solid rgba(16, 38, 46, .08);
  --pp-muted: rgba(16, 38, 46, .72);
  background: var(--pearl);
  color: var(--ink);
  overflow-x: hidden;
}

/* ---------- 首屏框景 ---------- */
.page-products .product-hero {
  position: relative;
  overflow: hidden;
  padding-top: calc(var(--header-h) + clamp(38px, 7vw, 82px));
  padding-bottom: clamp(40px, 6vw, 70px);
  background-color: var(--abyss);
  background-image:
    radial-gradient(circle at 84% 6%, rgba(19, 90, 115, .85), transparent 58%),
    linear-gradient(168deg, var(--abyss) 0%, var(--depth) 100%);
  color: var(--pearl);
}

.page-products .product-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, rgba(154, 163, 160, .16) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(90deg, rgba(154, 163, 160, .16) 0 1px, transparent 1px 72px);
  opacity: .45;
  pointer-events: none;
}

.page-products .product-hero::after {
  content: "";
  position: absolute;
  right: -180px;
  top: -190px;
  width: min(520px, 78vw);
  aspect-ratio: 1 / 1;
  border: 1px solid rgba(200, 169, 106, .3);
  border-radius: 50%;
  box-shadow:
    0 0 0 34px rgba(200, 169, 106, .07),
    0 0 0 68px rgba(200, 169, 106, .045);
  pointer-events: none;
}

.page-products .product-hero .shell {
  position: relative;
  z-index: 1;
  padding: clamp(20px, 3.6vw, 46px);
  border: 1px solid rgba(154, 163, 160, .32);
  background: linear-gradient(158deg, rgba(6, 42, 58, .55), rgba(6, 42, 58, .12));
}

.page-products .product-hero .breadcrumbs {
  color: rgba(247, 244, 236, .72);
}

.page-products .product-hero .breadcrumbs a {
  color: rgba(247, 244, 236, .88);
  text-decoration: none;
  border-bottom: 1px solid rgba(247, 244, 236, .3);
}

.page-products .product-hero h1 {
  margin: 16px 0 0;
  max-width: 15em;
}

.page-products .product-hero .lead {
  margin-top: 20px;
  max-width: 58ch;
  color: rgba(247, 244, 236, .86);
}

.page-products .hero-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 20px;
  margin-top: clamp(26px, 4vw, 40px);
  padding-top: 22px;
  border-top: 1px solid rgba(154, 163, 160, .32);
}

.page-products .hero-fact__num {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(26px, 4.4vw, 40px);
  line-height: 1;
  color: var(--gold);
  letter-spacing: .02em;
}

.page-products .hero-fact__label {
  display: block;
  margin-top: 8px;
  font-size: 11px;
  letter-spacing: .18em;
  color: rgba(247, 244, 236, .68);
}

.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 章节索引 + 主体 ---------- */
.page-products .with-index {
  display: block;
  padding-top: clamp(28px, 4vw, 48px);
  padding-bottom: clamp(36px, 5vw, 60px);
}

.page-products .chapter-index {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 0 0 14px;
  margin-bottom: 12px;
  border-bottom: var(--pp-border-soft);
  scrollbar-width: thin;
}

.page-products .chapter-index a {
  flex: 0 0 auto;
  padding: 6px 11px;
  font-size: 13px;
  color: var(--depth);
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid rgba(16, 38, 46, .16);
  transition: background-color .16s var(--ease), color .16s var(--ease), border-color .16s var(--ease);
}

.page-products .chapter-index a[aria-current="true"] {
  background: var(--abyss);
  border-color: var(--abyss);
  color: var(--pearl);
}

.page-products .chapter-index__label {
  display: none;
  margin: 0;
}

.page-products .pp-section {
  padding: clamp(34px, 5.4vw, 68px) 0;
  border-top: var(--pp-border-soft);
}

.page-products .pp-section:first-of-type {
  border-top: 0;
  padding-top: clamp(20px, 3vw, 34px);
}

.page-products .pp-section__head {
  max-width: 64ch;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-products .pp-section__head .h2 {
  margin: 10px 0 0;
}

.page-products .pp-section__lede {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--pp-muted);
}

/* ---------- 等级总览 ---------- */
.page-products .pp-overview {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
}

.page-products .pp-levels {
  display: grid;
  gap: 12px;
}

.page-products .pp-level {
  padding: 16px 18px;
  background: linear-gradient(96deg, rgba(200, 169, 106, .12), rgba(247, 244, 236, 0) 62%), var(--pearl);
  border: var(--pp-border);
  border-left: 3px solid var(--gold);
  box-shadow: var(--shadow-card);
}

.page-products .pp-level:nth-child(2) {
  border-left-color: var(--moss);
}

.page-products .pp-level:nth-child(3) {
  border-left-color: var(--tide);
}

.page-products .pp-level:nth-child(4) {
  border-left-color: var(--clay);
}

.page-products .pp-level__name {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: .04em;
}

.page-products .pp-level__text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.78;
}

.page-products .pp-level__fit {
  margin: 8px 0 0;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--pp-muted);
}

/* ---------- 图片框 ---------- */
.page-products .pp-figure {
  margin: 0;
  border: var(--pp-border);
  background: var(--cream);
}

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

.page-products .pp-figure figcaption {
  padding: 10px 14px;
  border-top: var(--pp-border-soft);
  font-size: 12px;
  line-height: 1.6;
  color: var(--pp-muted);
}

.page-products .pp-figure--wide {
  margin-top: clamp(20px, 3vw, 30px);
}

/* ---------- 权益对比表 ---------- */
.page-products .pp-table-wrap {
  overflow-x: auto;
  border: var(--pp-border);
  background: var(--pearl);
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-matrix {
  width: 100%;
  min-width: 700px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pp-matrix caption {
  padding: 13px 16px;
  text-align: left;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--pp-muted);
  border-bottom: var(--pp-border-soft);
  background: var(--cream);
}

.page-products .pp-matrix th,
.page-products .pp-matrix td {
  padding: 11px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: var(--pp-border-soft);
}

.page-products .pp-matrix thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--depth);
  color: var(--pearl);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .08em;
  border-bottom: 1px solid rgba(200, 169, 106, .5);
}

.page-products .pp-matrix thead th:first-child {
  left: 0;
  z-index: 3;
}

.page-products .pp-matrix tbody th {
  position: sticky;
  left: 0;
  z-index: 1;
  min-width: 170px;
  background: var(--pearl);
  font-weight: 600;
}

.page-products .pp-matrix tbody td {
  color: var(--pp-muted);
  white-space: nowrap;
}

.page-products .pp-matrix__note {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  font-weight: 400;
  color: rgba(16, 38, 46, .55);
}

.page-products .pp-matrix__group th {
  position: static;
  padding: 9px 14px;
  background: var(--cream);
  color: var(--depth);
  font-size: 12px;
  letter-spacing: .18em;
  font-weight: 700;
}

.page-products .pp-matrix tbody tr:target th,
.page-products .pp-matrix tbody tr:target td {
  background: rgba(200, 169, 106, .2);
}

/* ---------- 场景选等级 ---------- */
.page-products .pp-scene-layout {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}

.page-products .pp-scenes {
  display: grid;
  gap: 14px;
}

.page-products .pp-scene {
  padding: 20px;
  background: var(--cream);
  border: var(--pp-border);
  transition: transform .18s var(--ease), box-shadow .18s var(--ease);
}

.page-products .pp-scene:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.page-products .pp-scene__tag {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--clay);
}

.page-products .pp-scene__title {
  margin: 8px 0 0;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
}

.page-products .pp-scene__text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--pp-muted);
}

.page-products .pp-scene__link {
  display: inline-block;
  margin-top: 12px;
  font-size: 13px;
  color: var(--tide);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 安卓工具四象限 ---------- */
.page-products .pp-tools {
  display: grid;
  gap: 14px;
}

.page-products .pp-tool {
  padding: 18px;
  background: var(--pearl);
  border: var(--pp-border);
  border-top: 3px solid var(--cyan);
  box-shadow: var(--shadow-card);
}

.page-products .pp-tool:nth-child(2) {
  border-top-color: var(--tide);
}

.page-products .pp-tool:nth-child(3) {
  border-top-color: var(--clay);
}

.page-products .pp-tool:nth-child(4) {
  border-top-color: var(--moss);
}

.page-products .pp-tool__label {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--tide);
}

.page-products .pp-tool__title {
  margin: 8px 0 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
}

.page-products .pp-tool__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pp-tool__item {
  padding-left: 12px;
  border-left: 2px solid rgba(45, 226, 230, .6);
}

.page-products .pp-tool__name {
  display: block;
  font-size: 15px;
  font-weight: 700;
}

.page-products .pp-tool__use {
  margin: 5px 0 0;
  font-size: 14px;
  line-height: 1.72;
}

.page-products .pp-tool__note {
  display: block;
  margin-top: 5px;
  font-size: 12px;
  line-height: 1.65;
  color: rgba(16, 38, 46, .6);
}

.page-products .pp-inline-link {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--pp-muted);
}

.page-products .pp-inline-link a {
  color: var(--tide);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 五步路径 ---------- */
.page-products .pp-path-layout {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}

.page-products .pp-path {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pp-path__step {
  position: relative;
  padding: 0 0 28px 52px;
}

.page-products .pp-path__step::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 36px;
  bottom: 2px;
  width: 1px;
  background: rgba(16, 38, 46, .2);
}

.page-products .pp-path__step:last-child::before {
  display: none;
}

.page-products .pp-path__node {
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 33px;
  height: 33px;
  border-radius: 50%;
  border: 1px solid var(--cyan);
  background: var(--pearl);
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--depth);
}

.page-products .pp-path__step:last-child .pp-path__node {
  border-color: var(--coral);
  color: var(--clay);
}

.page-products .pp-path__title {
  margin: 3px 0 0;
  font-size: 18px;
  font-weight: 700;
}

.page-products .pp-path__result {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--pp-muted);
}

.page-products .pp-path__link {
  display: inline-block;
  margin-top: 8px;
  font-size: 13px;
  color: var(--tide);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 版本评测速览 ---------- */
.page-products .pp-reviews {
  display: grid;
  gap: 16px;
}

.page-products .pp-score {
  padding: clamp(20px, 3vw, 30px);
  background:
    radial-gradient(circle at 92% 0%, rgba(45, 226, 230, .18), transparent 60%),
    var(--depth);
  color: var(--pearl);
}

.page-products .pp-score__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .16em;
  color: rgba(247, 244, 236, .72);
}

.page-products .pp-score__total {
  margin: 12px 0 20px;
  font-family: var(--font-num);
  font-size: clamp(46px, 7vw, 68px);
  line-height: 1;
  color: var(--gold);
  letter-spacing: .01em;
}

.page-products .pp-score__total span {
  font-size: .34em;
  color: rgba(247, 244, 236, .6);
  letter-spacing: .06em;
}

.page-products .pp-score__row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 9px 0;
  font-size: 14px;
  border-bottom: 1px solid rgba(247, 244, 236, .16);
}

.page-products .pp-score__row:last-child {
  border-bottom: 0;
}

.page-products .pp-score__val {
  font-family: var(--font-num);
  letter-spacing: .06em;
  color: rgba(247, 244, 236, .9);
}

.page-products .pp-archive {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-products .pp-archive__item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 16px;
  background: var(--cream);
  border: var(--pp-border);
  border-left: 3px solid var(--gold);
}

.page-products .pp-archive__num {
  font-family: var(--font-num);
  font-size: 30px;
  line-height: 1;
  color: var(--abyss);
}

.page-products .pp-archive__text {
  font-size: 13px;
  line-height: 1.6;
  color: var(--pp-muted);
}

.page-products .pp-archive__link {
  margin-top: 6px;
  font-size: 14px;
  color: var(--tide);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 收尾 ---------- */
.page-products .pp-closing {
  border-top: var(--pp-border);
  margin-top: clamp(20px, 3vw, 36px);
  padding: clamp(26px, 4vw, 42px);
  background:
    radial-gradient(circle at 88% 10%, rgba(200, 169, 106, .2), transparent 58%),
    var(--cream);
}

.page-products .pp-closing__text {
  max-width: 62ch;
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pp-muted);
}

.page-products .pp-closing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .hero-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

  .page-products .pp-reviews {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }
}

@media (min-width: 900px) {
  .page-products .pp-overview,
  .page-products .pp-scene-layout,
  .page-products .pp-path-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: start;
  }

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

@media (min-width: 1024px) {
  .page-products .with-index {
    display: grid;
    grid-template-columns: 186px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 62px);
    align-items: start;
  }

  .page-products .chapter-index {
    display: block;
    overflow: visible;
    margin-bottom: 0;
    padding: 4px 0 0 16px;
    border-bottom: 0;
    border-left: 1px solid rgba(16, 38, 46, .16);
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-products .chapter-index__label {
    display: block;
    margin-bottom: 12px;
    font-size: 11px;
    letter-spacing: .18em;
    color: var(--rock);
  }

  .page-products .chapter-index a {
    display: block;
    padding: 7px 0;
    border: 0;
    font-size: 14px;
    color: var(--depth);
  }

  .page-products .chapter-index a[aria-current="true"] {
    background: transparent;
    color: var(--abyss);
    font-weight: 700;
    box-shadow: inset 2px 0 0 var(--gold);
    padding-left: 10px;
  }

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

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

  .page-products .pp-scene:hover {
    transform: none;
  }
}
<<<END>>>