.page-products {
  --pp-pad: clamp(52px, 7vw, 96px);
  --pp-gap: clamp(20px, 3vw, 36px);
  background: var(--ink-900);
  color: var(--ice);
  font-family: var(--font-body);
  padding-top: clamp(84px, 10vw, 124px);
  overflow-x: hidden;
}

.page-products .wrap {
  width: 100%;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumbs {
  margin: 0 0 clamp(20px, 3vw, 34px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
}

.page-products .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .breadcrumbs a {
  color: var(--slate);
  text-decoration: none;
}

.page-products .breadcrumbs a:hover,
.page-products .breadcrumbs a:focus-visible {
  color: var(--ice);
}

.page-products .breadcrumbs li[aria-current="page"],
.page-products .breadcrumbs a[aria-current="page"] {
  color: var(--lime);
}

/* ---------- 首屏 ---------- */
.pp-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(24px, 4vw, 52px) 0 clamp(48px, 7vw, 92px);
  background: var(--ink-900);
}

.pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    repeating-linear-gradient(0deg, rgba(154, 164, 184, 0.055) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(90deg, rgba(154, 164, 184, 0.055) 0 1px, transparent 1px 72px);
}

.pp-hero::after {
  content: "";
  position: absolute;
  top: -20%;
  right: -14%;
  z-index: -1;
  width: min(720px, 74vw);
  height: 148%;
  transform: rotate(8deg);
  background: linear-gradient(160deg, var(--orange) 0%, rgba(255, 90, 31, 0) 66%);
  opacity: 0.17;
  pointer-events: none;
}

.pp-hero__grid {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
}

.pp-hero__copy {
  min-width: 0;
}

.pp-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--lime);
}

.pp-hero__title {
  margin: 0.16em 0 0.3em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 8.4vw, 92px);
  line-height: 0.94;
  letter-spacing: -0.02em;
  color: var(--ice);
}

.pp-hero__lede {
  max-width: 46ch;
  margin: 0;
  color: var(--slate);
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.75;
}

.pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.pp-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(28px, 4vw, 40px) 0 0;
  padding: 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.pp-hero__stat {
  min-width: 0;
  padding: 14px 12px;
  background: var(--ink-800);
}

.pp-hero__stat dt {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--slate);
}

.pp-hero__stat dd {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(19px, 3.2vw, 28px);
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--lime);
}

.pp-hero__media {
  margin: 0;
  position: relative;
}

.pp-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 5;
  object-fit: cover;
}

@media (min-width: 900px) {
  .pp-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }
}

/* ---------- 通用章节 ---------- */
.pp-section {
  padding: var(--pp-pad) 0;
}

.page-products .section-head {
  margin-bottom: clamp(26px, 4vw, 46px);
}

.page-products .section-head__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--volt);
  transition: color 0.3s var(--ease);
}

.page-products .section-head__num.is-lit {
  color: var(--lime);
}

.page-products .section-head__desc {
  max-width: 62ch;
}

/* ---------- 01 适用人群 ---------- */
.pp-scenes {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.pp-scene {
  padding: clamp(20px, 3vw, 34px);
  background: var(--ink-800);
}

.pp-scene__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--volt);
}

.pp-scene h3 {
  margin: 10px 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.4vw, 27px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ice);
}

.pp-scene p {
  margin: 0;
  color: var(--slate);
  font-size: 15px;
  line-height: 1.75;
}

.pp-scene__meta {
  margin-top: 16px !important;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--lime) !important;
}

@media (min-width: 760px) {
  .pp-scenes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 02 三步路径 ---------- */
.pp-steps-band {
  background: linear-gradient(180deg, rgba(43, 27, 90, 0.6) 0%, rgba(43, 27, 90, 0) 78%);
}

.pp-steps {
  position: relative;
}

.pp-track {
  display: block;
  width: 100%;
  height: auto;
  max-height: 130px;
  margin: 0 0 clamp(6px, 1.5vw, 14px);
  opacity: 0.9;
}

.pp-steps__nodes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 0 0 clamp(24px, 4vw, 40px);
  padding: 0;
  border: 0;
  background: none;
}

.page-products .pp-node {
  display: grid;
  gap: 4px;
  justify-items: start;
  min-height: 46px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-bottom: 3px solid var(--line);
  background: rgba(17, 21, 31, 0.85);
  color: var(--ice);
  text-align: left;
  cursor: pointer;
  transition: border-color 0.22s var(--ease), transform 0.22s var(--ease), background 0.22s var(--ease);
}

.page-products .pp-node:hover,
.page-products .pp-node:focus-visible {
  transform: translateY(-2px);
  border-bottom-color: var(--volt);
}

.page-products .pp-node[aria-selected="true"],
.page-products .pp-node.is-active {
  border-bottom-color: var(--orange);
  background: rgba(255, 90, 31, 0.1);
}

.pp-node__num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--volt);
}

.pp-node__label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2.2vw, 23px);
  letter-spacing: -0.01em;
  color: var(--ice);
}

.pp-node__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

.pp-steps__grid {
  display: grid;
  gap: var(--pp-gap);
  align-items: start;
}

.pp-steps__panels {
  min-width: 0;
}

.pp-step-panel h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 2.8vw, 30px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--ice);
}

.pp-step-panel p {
  max-width: 52ch;
  margin: 0 0 14px;
  color: var(--slate);
  font-size: 15px;
  line-height: 1.75;
}

.pp-step-panel ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.pp-step-panel li {
  position: relative;
  padding-left: 20px;
  color: var(--slate);
  font-size: 15px;
  line-height: 1.7;
}

.pp-step-panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 2px;
  background: var(--lime);
}

.pp-steps__media {
  margin: 0;
}

.pp-steps__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

@media (min-width: 720px) {
  .pp-steps__nodes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: clamp(10px, 2vw, 22px);
    gap: 12px;
  }
}

@media (min-width: 960px) {
  .pp-steps__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

/* ---------- 03 顶部索引 ---------- */
.pp-index {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.pp-index__cell {
  position: relative;
  display: block;
  min-width: 0;
  padding: clamp(16px, 2.4vw, 26px);
  background: var(--ink-800);
  color: var(--ice);
  text-decoration: none;
  transition: transform 0.22s var(--ease), background 0.22s var(--ease), box-shadow 0.22s var(--ease);
}

.pp-index__cell:hover,
.pp-index__cell:focus-visible {
  z-index: 2;
  background: var(--ink-700);
  transform: translateY(-3px) scale(1.025);
  box-shadow: var(--shadow-1);
  outline: 2px solid var(--volt);
  outline-offset: 1px;
}

.pp-index__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--volt);
}

.pp-index__name {
  display: block;
  margin-top: 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.3vw, 25px);
  letter-spacing: -0.01em;
  color: var(--ice);
}

.pp-index__hint {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--slate);
}

@media (min-width: 720px) {
  .pp-index {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .pp-index__cell:first-child {
    grid-column: span 2;
  }
}

@media (min-width: 1080px) {
  .pp-index {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 04 双栏对比 ---------- */
.pp-compare-band {
  background: linear-gradient(180deg, rgba(122, 27, 46, 0.42) 0%, rgba(122, 27, 46, 0) 72%);
}

.page-products .pp-param {
  position: relative;
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.92em;
  letter-spacing: 0.06em;
  color: var(--lime);
  border-bottom: 1px dashed var(--lime);
  cursor: help;
}

.page-products .pp-param__tip {
  position: absolute;
  left: 0;
  top: calc(100% + 8px);
  z-index: 5;
  width: max-content;
  max-width: min(280px, 74vw);
  padding: 10px 12px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-left: 3px solid var(--lime);
  color: var(--ice);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease), visibility 0.2s;
}

.page-products .pp-param:hover .pp-param__tip,
.page-products .pp-param:focus-visible .pp-param__tip,
.page-products .pp-param:focus .pp-param__tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.pp-compare__shot {
  margin: 0 0 clamp(24px, 3.5vw, 40px);
}

.pp-compare__shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.pp-compare {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
}

.pp-compare__lane {
  min-width: 0;
}

.page-products .pp-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 16px;
}

.page-products .pp-filter .chip {
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--line);
  background: var(--ink-800);
  color: var(--slate);
  font-family: var(--font-body);
  font-size: 14px;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-products .pp-filter .chip:hover,
.page-products .pp-filter .chip:focus-visible {
  color: var(--ice);
  border-color: var(--volt);
}

.page-products .pp-filter .chip.is-active {
  color: var(--ice);
  border-color: var(--orange);
  background: rgba(255, 90, 31, 0.16);
}

.pp-fixtures {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pp-fixture {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 13px 16px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-left: 3px solid var(--volt);
}

.pp-fixture[hidden] {
  display: none;
}

.pp-fixture__cat {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--volt);
}

.pp-fixture__state {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--ice);
}

.pp-fixture__flag {
  margin-left: auto;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-900);
  background: var(--lime);
}

.pp-fixture__flag--wait {
  color: var(--ice);
  background: var(--ink-700);
  border: 1px solid var(--line);
}

.pp-compare__lane--right {
  margin-top: 0;
}

.pp-lineup {
  padding: clamp(20px, 3vw, 30px);
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-top: 3px solid var(--orange);
}

.pp-lineup__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--slate);
}

.pp-lineup__big {
  margin: 8px 0 18px;
  font-family: var(--font-mono);
  font-size: clamp(30px, 5vw, 46px);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--lime);
}

.pp-lineup__rows {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.pp-lineup__rows li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  background: var(--ink-700);
  font-size: 14px;
  color: var(--slate);
}

.pp-lineup__rows span:last-child {
  color: var(--ice);
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
}

.pp-lineup__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}

.pp-refresh {
  display: grid;
  gap: var(--pp-gap);
  align-items: center;
  margin-top: clamp(32px, 5vw, 56px);
  padding-top: clamp(26px, 4vw, 42px);
  border-top: 1px solid var(--line);
}

.pp-refresh__media {
  margin: 0;
  max-width: 420px;
}

.pp-refresh__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.pp-refresh__copy h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ice);
}

.pp-refresh__copy h3 .mono {
  font-family: var(--font-mono);
  color: var(--lime);
  letter-spacing: 0.06em;
}

.pp-refresh__copy p {
  max-width: 54ch;
  margin: 0 0 12px;
  color: var(--slate);
  font-size: 15px;
  line-height: 1.75;
}

@media (min-width: 900px) {
  .pp-compare {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .pp-compare__lane--right {
    margin-top: clamp(28px, 4vw, 52px);
  }

  .pp-refresh {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  }
}

/* ---------- 05 三端 ---------- */
.pp-devices {
  display: grid;
  gap: var(--pp-gap);
  align-items: start;
}

.pp-devices__copy {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.pp-device {
  padding: clamp(16px, 2.4vw, 24px);
  background: var(--ink-800);
}

.pp-device--keep {
  background: var(--ink-700);
  border-left: 3px solid var(--volt);
}

.pp-device__name {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--volt);
}

.pp-device--keep .pp-device__name {
  color: var(--lime);
}

.pp-device__desc {
  margin: 8px 0 0;
  color: var(--slate);
  font-size: 15px;
  line-height: 1.72;
}

.pp-devices__media {
  margin: 0;
}

.pp-devices__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

@media (min-width: 880px) {
  .pp-devices {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }
}

/* ---------- 06 开始使用 ---------- */
.pp-start {
  padding: var(--pp-pad) 0;
  background: var(--ink-900);
}

.pp-start__inner {
  display: grid;
  gap: clamp(22px, 3.5vw, 38px);
  align-items: center;
  padding: clamp(26px, 4.5vw, 54px);
  background:
    linear-gradient(120deg, rgba(255, 90, 31, 0.16) 0%, rgba(30, 107, 255, 0.12) 100%),
    var(--ink-800);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.pp-start__title {
  margin: 0.2em 0 0.3em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 4.6vw, 52px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--ice);
}

.pp-start__desc {
  max-width: 54ch;
  margin: 0;
  color: var(--slate);
  font-size: 15px;
  line-height: 1.75;
}

.pp-start__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 880px) {
  .pp-start__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .pp-start__actions {
    justify-content: flex-end;
  }
}

@media (max-width: 420px) {
  .pp-hero__stats {
    grid-template-columns: 1fr;
  }

  .pp-index {
    grid-template-columns: 1fr;
  }

  .pp-fixture__flag {
    margin-left: 0;
  }
}
<<<END>>>