.page-products {
  --pp-line: rgba(191, 247, 239, .14);
  --pp-line-strong: rgba(53, 224, 208, .42);
  --pp-deep-cyan: #0E7C72;
  --pp-gap: clamp(40px, 5.6vw, 84px);
  position: relative;
  overflow-x: clip;
  padding-block: 0 var(--pp-gap);
  color: var(--paper);
  font-family: var(--font-body);
  background-color: var(--ink-800);
  background-image:
    repeating-conic-gradient(from 0deg at 50% 50%, rgba(191, 247, 239, .045) 0deg 90deg, transparent 90deg 180deg),
    radial-gradient(1100px 560px at 6% -8%, rgba(53, 224, 208, .18), transparent 62%),
    radial-gradient(900px 500px at 98% 4%, rgba(232, 176, 75, .11), transparent 60%);
  background-size: 56px 56px, auto, auto;
  background-position: 0 0, 0 0, 0 0;
}

/* 面包屑 */
.page-products .pp-crumb {
  padding-top: clamp(14px, 2.4vw, 24px);
  padding-bottom: clamp(6px, 1.4vw, 12px);
}

.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--sage);
}

.page-products .breadcrumb a {
  color: var(--cyan-100);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  color: var(--cyan-500);
  border-bottom-color: var(--cyan-500);
}

.page-products .breadcrumb__sep {
  color: rgba(157, 184, 174, .7);
}

.page-products .breadcrumb__current {
  color: var(--gold-500);
}

/* 首屏 */
.page-products .pp-hero {
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
  padding-block: clamp(16px, 2.8vw, 30px) clamp(18px, 3vw, 34px);
}

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

.page-products .pp-hero__title {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(34px, 6.4vw, 68px);
  line-height: 1.06;
  letter-spacing: .045em;
  color: var(--paper);
  text-shadow: 0 18px 46px rgba(6, 17, 14, .6);
}

.page-products .pp-hero__row {
  display: grid;
  gap: 18px;
}

.page-products .pp-hero__lead {
  margin: 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--cyan-100);
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@media (min-width: 880px) {
  .page-products .pp-hero__row {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
    gap: clamp(24px, 4vw, 56px);
  }

  .page-products .pp-hero__actions {
    justify-content: flex-end;
  }
}

/* 通用区块 */
.page-products .pp-section {
  padding-block: clamp(30px, 4.4vw, 60px);
}

.page-products .pp-board {
  padding-top: 0;
}

.page-products .pp-h2 {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.18;
  letter-spacing: .045em;
  color: var(--paper);
}

.page-products .pp-lead {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.5vw, 16px);
  line-height: 1.8;
  color: var(--cyan-100);
}

/* 能力仪表板 */
.page-products .pp-board__title {
  margin: 0 0 14px;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(19px, 2.4vw, 24px);
  letter-spacing: .04em;
  color: var(--paper);
}

.page-products .pp-dash {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr;
}

.page-products .pp-dash__cell {
  position: relative;
  display: grid;
  gap: 3px;
  padding: 20px 18px 20px;
  border-radius: var(--r-md);
  border: 1px solid var(--pp-line);
  background: rgba(18, 53, 44, .78);
  overflow: hidden;
}

.page-products .pp-dash__cell::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--cyan-500);
}

.page-products .pp-dash__cell--b::before { background: var(--gold-500); }
.page-products .pp-dash__cell--c::before { background: var(--red-500); }
.page-products .pp-dash__cell--d::before { background: var(--cyan-600); }

.page-products .pp-dash__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--sage);
}

.page-products .pp-dash__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.2vw, 32px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: .02em;
  color: var(--gold);
}

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

.page-products .pp-dash__cell--a .pp-dash__num { color: var(--cyan-500); }
.page-products .pp-dash__cell--c .pp-dash__num { color: var(--red-200); }

.page-products .pp-dash__cell--d {
  background: var(--paper);
  border-color: var(--paper-dim);
}

.page-products .pp-dash__cell--d .pp-dash__num {
  color: var(--ink-900);
  font-size: clamp(21px, 2.7vw, 27px);
}

.page-products .pp-dash__cell--d .pp-dash__label {
  color: var(--pp-deep-cyan);
}

.page-products .pp-dash__cell--d .pp-dash__unit {
  color: rgba(6, 17, 14, .7);
}

@media (min-width: 560px) {
  .page-products .pp-dash {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

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

/* 安装步骤 */
.page-products .pp-install__grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 44px);
  grid-template-columns: 1fr;
}

.page-products .pp-steps {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pp-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 14px;
  padding: 16px 18px;
  border-radius: var(--r-md);
  border: 1px solid var(--pp-line);
  background: linear-gradient(180deg, rgba(18, 53, 44, .92), rgba(11, 31, 26, .94));
}

.page-products .pp-step:nth-child(even) {
  border-color: rgba(232, 176, 75, .22);
  background: linear-gradient(180deg, rgba(24, 69, 58, .9), rgba(11, 31, 26, .94));
}

.page-products .pp-step__num {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--pill);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--ink-900);
  background: radial-gradient(circle at 34% 26%, var(--cyan-100) 0%, var(--cyan-500) 46%, var(--cyan-600) 100%);
  box-shadow: 0 4px 0 rgba(6, 17, 14, .9), 0 0 0 4px rgba(53, 224, 208, .12);
}

.page-products .pp-step:nth-child(even) .pp-step__num {
  background: radial-gradient(circle at 34% 26%, var(--gold-300) 0%, var(--gold-500) 52%, #B8873A 100%);
  box-shadow: 0 4px 0 rgba(6, 17, 14, .9), 0 0 0 4px rgba(232, 176, 75, .14);
}

.page-products .pp-step__title {
  margin: 2px 0 6px;
  font-family: var(--font-title);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .03em;
  color: var(--paper);
}

.page-products .pp-step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--cyan-100);
}

.page-products .pp-install__media {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-products .pp-shot--phone {
  max-width: 320px;
  margin-inline: auto;
}

.page-products .pp-install__media img,
.page-products .pp-features__aside img,
.page-products .pp-devices__grid img,
.page-products .pp-version img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

@media (min-width: 1000px) {
  .page-products .pp-install__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }

  .page-products .pp-shot--phone {
    margin-inline: 0 auto;
  }
}

/* 功能矩阵 */
.page-products .pp-features__grid {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  grid-template-columns: 1fr;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .pp-features__aside {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-products .pp-features__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--sage);
}

.page-products .pp-features__list {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr;
}

.page-products .pp-feature {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border-radius: var(--r-md);
  border: 1px solid var(--pp-line);
  background: rgba(18, 53, 44, .64);
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-products .pp-feature:hover {
  border-color: var(--pp-line-strong);
  background: rgba(24, 69, 58, .76);
}

.page-products .pp-feature__icon {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  border: 1px solid var(--pp-line-strong);
  color: var(--cyan-500);
  background: rgba(53, 224, 208, .08);
}

.page-products .pp-feature__title {
  margin: 2px 0 0;
  font-family: var(--font-title);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .03em;
  color: var(--paper);
}

.page-products .pp-feature__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--cyan-100);
}

@media (min-width: 640px) {
  .page-products .pp-features__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pp-features__list > :last-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 960px) {
  .page-products .pp-features__grid {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    align-items: start;
  }
}

/* 适配表 */
.page-products .pp-devices__grid {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
  grid-template-columns: 1fr;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .pp-table-wrap {
  overflow-x: auto;
  border-radius: var(--r-md);
  border: 1px solid var(--pp-line);
  background: rgba(18, 53, 44, .6);
}

.page-products .pp-table {
  width: 100%;
  min-width: 460px;
  border-collapse: collapse;
}

.page-products .pp-table thead th {
  padding: 11px 14px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cyan-100);
  border-bottom: 1px solid var(--pp-line-strong);
  white-space: nowrap;
}

.page-products .pp-table tbody th {
  padding: 14px;
  text-align: left;
  font-family: var(--font-title);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--paper);
  border-bottom: 1px dashed var(--pp-line);
  white-space: nowrap;
}

.page-products .pp-table tbody td {
  padding: 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--cyan-100);
  border-bottom: 1px dashed var(--pp-line);
}

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

.page-products .pp-mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
  color: var(--gold-500) !important;
  text-align: right;
  white-space: nowrap;
}

@media (min-width: 900px) {
  .page-products .pp-devices__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
  }
}

/* 版本记录 */
.page-products .pp-version {
  position: relative;
  margin-inline: clamp(10px, 3vw, 32px);
  border-radius: var(--r-lg);
  background: var(--paper);
  color: var(--ink-900);
  overflow: hidden;
}

.page-products .pp-version::after {
  content: "";
  position: absolute;
  right: -18%;
  bottom: -52%;
  width: 62%;
  height: 170%;
  background: linear-gradient(115deg, rgba(53, 224, 208, .26), transparent 62%);
  transform: rotate(-9deg);
  pointer-events: none;
}

.page-products .pp-version__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  grid-template-columns: 1fr;
  padding: clamp(22px, 4vw, 52px);
}

.page-products .pp-version__eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--pp-deep-cyan);
}

.page-products .pp-version .pp-h2 {
  color: var(--ink-900);
  max-width: 22ch;
}

.page-products .pp-version__text {
  margin: 14px 0 0;
  max-width: 56ch;
  font-size: clamp(15px, 1.5vw, 16px);
  line-height: 1.85;
  color: rgba(6, 17, 14, .78);
}

.page-products .pp-version__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.page-products .pp-version__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
  padding: 11px 0;
  border-bottom: 1px dashed rgba(6, 17, 14, .16);
  font-size: 14px;
  line-height: 1.7;
  color: rgba(6, 17, 14, .86);
}

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

.page-products .pp-version__k {
  min-width: 76px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--pp-deep-cyan);
}

.page-products .pp-version__cta {
  margin-top: 20px;
}

@media (min-width: 880px) {
  .page-products .pp-version__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
    gap: clamp(28px, 4vw, 56px);
  }
}

/* 折叠问答 */
.page-products .pp-acc-list {
  display: grid;
  gap: 10px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-products .pp-acc {
  border-radius: var(--r-md);
  border: 1px solid var(--pp-line);
  background: rgba(18, 53, 44, .68);
  overflow: hidden;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-products .pp-acc[open] {
  border-color: var(--pp-line-strong);
  background: rgba(24, 69, 58, .82);
}

.page-products .pp-acc__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 18px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-title);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--paper);
}

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

.page-products .pp-acc__q::marker {
  content: "";
}

.page-products .pp-acc__q:focus-visible {
  outline: 2px solid var(--gold-500);
  outline-offset: -3px;
}

.page-products .pp-acc__mark {
  position: relative;
  flex: none;
  width: 22px;
  height: 22px;
  border-radius: 7px;
  border: 1px solid var(--pp-line-strong);
  background: rgba(53, 224, 208, .08);
  transition: background-color var(--dur) var(--ease);
}

.page-products .pp-acc__mark::before,
.page-products .pp-acc__mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  border-radius: 1px;
  background: var(--cyan-500);
  transform: translate(-50%, -50%);
  transition: transform var(--dur) var(--ease);
}

.page-products .pp-acc__mark::before {
  width: 10px;
  height: 2px;
}

.page-products .pp-acc__mark::after {
  width: 2px;
  height: 10px;
}

.page-products .pp-acc[open] .pp-acc__mark::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.page-products .pp-acc__a {
  padding: 0 18px 18px;
}

.page-products .pp-acc__a p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--cyan-100);
}

/* 收尾引导 */
.page-products .pp-next {
  display: grid;
  gap: 18px;
  padding: clamp(20px, 3.2vw, 34px);
  border-radius: var(--r-lg);
  border: 1px solid var(--pp-line-strong);
  background: linear-gradient(135deg, rgba(53, 224, 208, .14), rgba(11, 31, 26, .66) 64%);
}

.page-products .pp-next__title {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(21px, 2.8vw, 28px);
  letter-spacing: .04em;
  color: var(--paper);
}

.page-products .pp-next__text {
  margin: 10px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--cyan-100);
}

.page-products .pp-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: start;
}

@media (min-width: 800px) {
  .page-products .pp-next {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 26px;
  }

  .page-products .pp-next__actions {
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-feature,
  .page-products .pp-acc,
  .page-products .pp-acc__mark,
  .page-products .pp-acc__mark::after,
  .page-products .breadcrumb a {
    transition: none;
  }
}
<<<END>>>