.page-products {
  --pp-idx: 236px;
  --pp-gap: clamp(18px, 2.6vw, 32px);
  --pp-cut: 22px;
  padding-bottom: clamp(44px, 6vw, 92px);
  background:
    radial-gradient(1100px 460px at 84% -10%, rgba(47, 163, 107, 0.18), transparent 64%),
    radial-gradient(760px 360px at 2% 16%, rgba(55, 224, 196, 0.09), transparent 62%);
}

.page-products img {
  max-width: 100%;
}

.page-products a {
  color: var(--turf-300);
  text-decoration-color: rgba(143, 227, 136, 0.45);
  text-underline-offset: 3px;
}

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

.page-products .pp-crumbs {
  padding: clamp(14px, 2vw, 22px) 0 0;
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  padding: clamp(16px, 2.4vw, 28px) 0 clamp(26px, 4vw, 48px);
}

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

.page-products h1 {
  margin: 0.3em 0 0.42em;
  font-size: clamp(1.95rem, 1.25rem + 3.4vw, 3.35rem);
  line-height: 1.1;
  font-weight: 900;
  font-style: italic;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .pp-hero__copy .lede {
  max-width: 62ch;
  color: #C9D3DD;
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(18px, 2.4vw, 26px);
}

.page-products .pp-hero__board {
  position: relative;
  padding: clamp(16px, 2.4vw, 26px) clamp(14px, 2.2vw, 24px) clamp(30px, 3.6vw, 40px);
  background:
    linear-gradient(158deg, rgba(47, 163, 107, 0.32) 0%, rgba(30, 58, 47, 0.6) 44%, rgba(17, 31, 51, 0.95) 100%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pp-cut)), 0 100%);
  box-shadow: inset 0 1px 0 rgba(242, 245, 247, 0.16);
}

.page-products .pp-board__title {
  margin: 0 0 10px;
  font-size: var(--step--1);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amp);
}

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

.page-products .pp-board-list a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 12px;
  align-items: baseline;
  padding: 11px 8px 11px 6px;
  border-bottom: 1px solid rgba(216, 224, 232, 0.16);
  color: var(--paper);
  text-decoration: none;
  transition: background 0.18s var(--ease), padding-left 0.18s var(--ease);
}

.page-products .pp-board-list li:last-child a {
  border-bottom: 0;
}

.page-products .pp-board-list a:hover,
.page-products .pp-board-list a:focus-visible {
  background: rgba(242, 245, 247, 0.09);
  padding-left: 12px;
  color: var(--paper);
}

.page-products .pp-board__num {
  font-size: 0.78rem;
  color: var(--amp);
  letter-spacing: 0.06em;
}

.page-products .pp-board__txt strong {
  display: block;
  font-size: var(--step-0);
  font-weight: 800;
}

.page-products .pp-board__txt em {
  display: block;
  font-style: normal;
  font-size: var(--step--1);
  color: rgba(242, 245, 247, 0.62);
  margin-top: 2px;
}

/* ---------- 双栏主体 ---------- */
.page-products .pp-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
  padding-top: clamp(8px, 2vw, 18px);
}

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

.page-products .pp-index {
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(216, 224, 232, 0.14);
  background: rgba(17, 31, 51, 0.74);
}

.page-products .pp-index__title {
  margin: 0 0 12px;
  padding-left: 10px;
  border-left: 3px solid var(--turf-600);
  font-size: var(--step--1);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--turf-300);
}

.page-products .pp-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.page-products .pp-index__list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-size: var(--step--1);
  color: #C4CED9;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-products .pp-index__list a:hover,
.page-products .pp-index__list a:focus-visible {
  background: rgba(47, 163, 107, 0.16);
  border-color: rgba(47, 163, 107, 0.42);
  color: var(--paper);
}

.page-products .pp-index__list .mono {
  font-size: 0.72rem;
  color: var(--amp);
}

.page-products .pp-index__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(216, 224, 232, 0.12);
  font-size: var(--step--1);
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 章节 ---------- */
.page-products .pp-sec {
  padding: clamp(22px, 3vw, 34px) 0 clamp(28px, 4vw, 46px);
  border-top: 1px solid rgba(216, 224, 232, 0.12);
  scroll-margin-top: 110px;
}

.page-products .pp-main > .pp-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products h2 {
  margin: 0.35em 0 0.5em;
  font-size: clamp(1.42rem, 1.05rem + 1.7vw, 2.15rem);
  line-height: 1.22;
  font-weight: 900;
  font-style: italic;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-products h3 {
  margin: 0 0 0.7em;
  font-size: var(--step-1);
  font-weight: 800;
  color: var(--paper);
}

.page-products .pp-lead {
  max-width: 72ch;
  margin: 0;
  font-size: var(--step-0);
  line-height: 1.78;
  color: #C9D3DD;
}

.page-products .pp-note {
  margin: 20px 0 0;
  padding: 14px 16px;
  border-left: 3px solid rgba(55, 224, 196, 0.5);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(17, 31, 51, 0.66);
  font-size: var(--step--1);
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 图 ---------- */
.page-products .pp-figure {
  margin: 20px 0 0;
}

.page-products .pp-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid rgba(216, 224, 232, 0.14);
}

.page-products .pp-figure figcaption {
  margin-top: 8px;
  font-size: var(--step--1);
  color: var(--muted);
  letter-spacing: 0.04em;
}

/* ---------- 功能列表 ---------- */
.page-products .pp-feat {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-products .pp-feat li {
  padding: 14px 16px;
  border-left: 3px solid var(--turf-600);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(17, 31, 51, 0.72);
}

.page-products .pp-feat strong {
  display: block;
  margin-bottom: 4px;
  font-size: var(--step-0);
  font-weight: 800;
  color: var(--paper);
}

.page-products .pp-feat span {
  font-size: var(--step--1);
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 指标 ---------- */
.page-products .pp-metrics {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 34px;
  margin: 20px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid rgba(216, 224, 232, 0.12);
}

.page-products .pp-metrics b {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--amp);
  letter-spacing: -0.01em;
}

.page-products .pp-metrics span {
  display: block;
  margin-top: 2px;
  font-size: var(--step--1);
  color: var(--muted);
}

/* ---------- 筛选标签 ---------- */
.page-products .pp-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
}

.page-products .pp-chips li {
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(143, 227, 136, 0.36);
  background: rgba(47, 163, 107, 0.12);
  font-family: var(--font-mono);
  font-size: var(--step--1);
  color: var(--turf-300);
}

/* ---------- 流程步骤 ---------- */
.page-products .pp-steps {
  list-style: none;
  counter-reset: ppstep;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-products .pp-steps li {
  position: relative;
  padding: 14px 16px 14px 46px;
  border: 1px solid rgba(216, 224, 232, 0.1);
  border-radius: var(--radius-sm);
  background: rgba(17, 31, 51, 0.68);
  font-size: var(--step--1);
  line-height: 1.66;
  color: var(--muted);
}

.page-products .pp-steps li::before {
  counter-increment: ppstep;
  content: counter(ppstep, decimal-leading-zero);
  position: absolute;
  left: 14px;
  top: 13px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--amp);
}

.page-products .pp-steps b {
  display: block;
  margin-bottom: 3px;
  font-size: var(--step-0);
  font-weight: 800;
  color: var(--paper);
}

/* ---------- 功能矩阵 ---------- */
.page-products .pp-tablewrap {
  margin-top: 20px;
  border: 1px solid rgba(216, 224, 232, 0.12);
  border-radius: var(--radius-sm);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-matrix {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
}

.page-products .pp-matrix th,
.page-products .pp-matrix td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(216, 224, 232, 0.1);
  font-size: var(--step--1);
  line-height: 1.6;
}

.page-products .pp-matrix thead th {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--turf-300);
  background: rgba(47, 163, 107, 0.14);
}

.page-products .pp-matrix tbody th {
  white-space: nowrap;
  font-weight: 800;
  color: var(--paper);
}

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

.page-products .pp-matrix tbody tr:last-child th,
.page-products .pp-matrix tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .pp-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 订阅细条 ---------- */
.page-products .pp-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  margin-top: 18px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(55, 224, 196, 0.28);
  background: rgba(55, 224, 196, 0.08);
}

.page-products .pp-strip .mono {
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--aqua);
}

.page-products .pp-strip p:last-child {
  margin: 0;
  flex: 1 1 240px;
  font-size: var(--step--1);
  line-height: 1.66;
  color: #C9D3DD;
}

/* ---------- 校准时间线 ---------- */
.page-products .pp-timeline {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-products .pp-timeline li {
  position: relative;
  padding: 0 0 18px 26px;
  border-left: 2px solid rgba(47, 163, 107, 0.36);
  font-size: var(--step--1);
  line-height: 1.7;
  color: var(--muted);
}

.page-products .pp-timeline li:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-products .pp-timeline li::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 5px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--turf-600);
  box-shadow: 0 0 0 3px rgba(47, 163, 107, 0.2);
}

.page-products .pp-timeline b {
  display: block;
  margin-bottom: 3px;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--amp);
}

/* ---------- 版本卡片 ---------- */
.page-products .pp-versions {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-products .pp-versions li {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(216, 224, 232, 0.12);
  border-top: 3px solid var(--turf-600);
  background: rgba(17, 31, 51, 0.7);
}

.page-products .pp-versions li:nth-child(2) {
  border-top-color: var(--amp);
}

.page-products .pp-versions li:nth-child(3) {
  border-top-color: var(--aqua);
}

.page-products .pp-versions__tag {
  margin: 0 0 6px;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--paper);
}

.page-products .pp-versions li p:last-child {
  margin: 0;
  font-size: var(--step--1);
  line-height: 1.66;
  color: var(--muted);
}

/* ---------- 设备 ---------- */
.page-products .pp-devices {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 20px;
}

.page-products .pp-device {
  padding: 16px 16px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(216, 224, 232, 0.12);
  border-top: 3px solid var(--turf-600);
  background: rgba(17, 31, 51, 0.7);
}

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

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

.page-products .pp-device__name {
  margin: 0 0 8px;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--paper);
}

.page-products .pp-device p:last-child {
  margin: 0;
  font-size: var(--step--1);
  line-height: 1.68;
  color: var(--muted);
}

/* ---------- 问答 ---------- */
.page-products .pp-faq {
  margin-top: 24px;
  padding: clamp(16px, 2.4vw, 24px);
  border-radius: var(--radius);
  background: rgba(17, 31, 51, 0.62);
  border: 1px solid rgba(216, 224, 232, 0.12);
}

.page-products .pp-faq dl {
  margin: 0;
}

.page-products .pp-faq dt {
  position: relative;
  padding-left: 18px;
  margin-top: 14px;
  font-size: var(--step-0);
  font-weight: 800;
  color: var(--paper);
}

.page-products .pp-faq dt:first-child {
  margin-top: 0;
}

.page-products .pp-faq dt::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--turf-600);
}

.page-products .pp-faq dd {
  margin: 6px 0 0 18px;
  font-size: var(--step--1);
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 底部横幅 ---------- */
.page-products .pp-banner {
  position: relative;
  margin-top: clamp(28px, 4vw, 52px);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(216, 224, 232, 0.14);
}

.page-products .pp-banner img {
  display: block;
  width: 100%;
  height: clamp(230px, 34vw, 340px);
  object-fit: cover;
}

.page-products .pp-banner__body {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  padding: clamp(18px, 3vw, 42px);
  background: linear-gradient(100deg, rgba(11, 21, 36, 0.95) 14%, rgba(11, 21, 36, 0.66) 58%, rgba(11, 21, 36, 0.18) 100%);
}

.page-products .pp-banner__title {
  margin: 0;
  font-size: clamp(1.2rem, 0.95rem + 1.6vw, 1.85rem);
  font-weight: 900;
  font-style: italic;
  line-height: 1.25;
  color: var(--paper);
}

.page-products .pp-banner__text {
  margin: 0;
  max-width: 52ch;
  font-size: var(--step--1);
  line-height: 1.7;
  color: #C9D3DD;
}

.page-products .pp-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-products .pp-feat {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

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

@media (min-width: 920px) {
  .page-products .pp-hero__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-products .pp-figure img {
    max-height: 400px;
  }
}

@media (min-width: 1040px) {
  .page-products .pp-body {
    grid-template-columns: var(--pp-idx) minmax(0, 1fr);
    column-gap: clamp(24px, 3.4vw, 52px);
    align-items: start;
  }

  .page-products .pp-index {
    position: sticky;
    top: 104px;
  }

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

@media (max-width: 519px) {
  .page-products .pp-index__list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-products .pp-metrics {
    gap: 12px 22px;
  }

  .page-products .pp-banner__body {
    background: linear-gradient(180deg, rgba(11, 21, 36, 0.94) 30%, rgba(11, 21, 36, 0.72) 100%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-board-list a,
  .page-products .pp-index__list a {
    transition: none;
  }

  .page-products .pp-board-list a:hover,
  .page-products .pp-board-list a:focus-visible {
    padding-left: 6px;
  }
}
<<<END>>>