.page-products {
  --pp-space: clamp(52px, 7.5vw, 104px);
  --pp-hair: rgba(127, 233, 216, 0.22);
  --pp-line-soft: rgba(183, 198, 222, 0.14);
  background: var(--ink-950);
  color: var(--slate-300);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-products .pp-crumbs {
  padding-top: clamp(18px, 3vw, 30px);
}
.page-products .pp-crumbs .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
}
.page-products .pp-crumbs .breadcrumb__link {
  color: var(--slate-500);
  text-decoration: none;
}
.page-products .pp-crumbs .breadcrumb__link:hover,
.page-products .pp-crumbs .breadcrumb__link:focus-visible {
  color: var(--cyan-400);
}
.page-products .pp-crumbs .breadcrumb__sep {
  color: var(--slate-500);
}
.page-products .pp-crumbs [aria-current="page"] {
  color: var(--slate-300);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4.6vw, 54px) 0 clamp(44px, 7vw, 92px);
  background:
    radial-gradient(120% 86% at 92% -8%, rgba(43, 245, 196, 0.17), transparent 56%),
    radial-gradient(90% 76% at -6% 104%, rgba(255, 182, 61, 0.11), transparent 58%),
    var(--ink-950);
}
.page-products .pp-hero::before {
  content: "";
  position: absolute;
  left: -12%;
  right: -12%;
  bottom: -34%;
  height: 64%;
  background: linear-gradient(100deg, rgba(43, 245, 196, 0.1), rgba(43, 245, 196, 0) 62%);
  transform: skewY(-3deg);
  transform-origin: bottom left;
  pointer-events: none;
}
.page-products .pp-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4.4vw, 56px);
  align-items: center;
}
.page-products .pp-hero__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 6.2vw, 68px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--slate-100);
}
.page-products .pp-hero__lede {
  margin: 18px 0 0;
  max-width: 32em;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.62;
  color: var(--slate-300);
}
.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}
.page-products .pp-hero__meta {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--slate-500);
}
.page-products .pp-hero__visual {
  position: relative;
}
.page-products .pp-hero__visual::before {
  content: "";
  position: absolute;
  inset: 10% -5% -8% 6%;
  background: linear-gradient(140deg, rgba(43, 245, 196, 0.24), rgba(255, 182, 61, 0.14));
  clip-path: polygon(0 14%, 100% 0, 100% 100%, 0 86%);
  pointer-events: none;
}
.page-products .pp-hero__visual img {
  position: relative;
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  clip-path: polygon(0 7%, 100% 0, 100% 93%, 0 100%);
}
.page-products .pp-quick {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}
.page-products .pp-quick li {
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding-top: 10px;
  border-top: 1px solid var(--pp-hair);
  font-size: 13px;
  line-height: 1.4;
  color: var(--slate-500);
}
.page-products .pp-quick span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan-400);
}

/* ---------- 章节骨架 ---------- */
.page-products .pp-section {
  position: relative;
  padding: clamp(46px, 7vw, 96px) 0;
}
.page-products .pp-section--soft {
  background: var(--ink-900);
}
.page-products .pp-section .chapter-band {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: clamp(22px, 3vw, 34px);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--pp-hair);
}
.page-products .pp-section .chapter-band__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--cyan-400);
}
.page-products .pp-section .chapter-band__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--slate-500);
}
.page-products .pp-section .chapter-band__progress {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--slate-500);
}
.page-products .pp-h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(25px, 3.6vw, 44px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--slate-100);
  max-width: 22em;
}
.page-products .pp-lede {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.35vw, 17px);
  line-height: 1.62;
  color: var(--slate-300);
}
.page-products .pp-body {
  margin: clamp(20px, 3vw, 30px) 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.3vw, 16px);
  line-height: 1.68;
  color: var(--slate-300);
}
.page-products .pp-head {
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

/* ---------- 指标条 ---------- */
.page-products .pp-metrics {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(26px, 3.6vw, 40px);
  background: var(--pp-line-soft);
  border: 1px solid var(--pp-line-soft);
}
.page-products .pp-metric {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(18px, 2.4vw, 28px);
  background: var(--ink-800);
}
.page-products .pp-metric__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(21px, 2.6vw, 30px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--slate-100);
}
.page-products .pp-metric__label {
  font-size: 14px;
  line-height: 1.5;
  color: var(--slate-500);
}

/* ---------- 三步注册 ---------- */
.page-products .pp-steps {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2vw, 22px);
  margin-top: clamp(24px, 3.4vw, 38px);
}
.page-products .pp-step {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--ink-800);
  border: 1px solid var(--pp-line-soft);
  border-top: 2px solid var(--cyan-400);
}
.page-products .pp-step__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(26px, 3.2vw, 38px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cyan-400);
}
.page-products .pp-step__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px, 1.9vw, 22px);
  line-height: 1.3;
  color: var(--slate-100);
}
.page-products .pp-step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.62;
  color: var(--slate-300);
}
.page-products .pp-step__land {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--pp-hair);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--slate-500);
}
.page-products .pp-step__cta {
  margin-top: auto;
}

/* ---------- 图文分栏 ---------- */
.page-products .pp-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 48px);
  align-items: center;
}
.page-products .pp-split__text .pp-h2 {
  margin: 0;
}
.page-products .pp-split__media {
  margin: 0;
  position: relative;
  order: -1;
}
.page-products .pp-split__media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--pp-line-soft);
}
.page-products .pp-split__media figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--slate-500);
}
.page-products .pp-ticks {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.page-products .pp-ticks li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--slate-300);
}
.page-products .pp-ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 10px;
  height: 2px;
  background: var(--amber-400);
}
.page-products .pp-counters {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(20px, 2.8vw, 28px);
  background: var(--pp-line-soft);
  border: 1px solid var(--pp-line-soft);
}
.page-products .pp-counter {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: clamp(16px, 2vw, 22px);
  background: var(--ink-800);
}
.page-products .pp-counter__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(26px, 3.2vw, 38px);
  line-height: 1;
  color: var(--amber-400);
}
.page-products .pp-counter__label {
  font-size: 13px;
  line-height: 1.45;
  color: var(--slate-500);
}

/* ---------- 数据导出 ---------- */
.page-products .pp-export {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.4vw, 44px);
  align-items: start;
}
.page-products .pp-export__media {
  margin: 0;
}
.page-products .pp-export__media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--pp-line-soft);
}
.page-products .pp-export__media figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--slate-500);
}
.page-products .pp-spec {
  margin: 0;
  border-top: 1px solid var(--pp-line-soft);
}
.page-products .pp-spec__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pp-line-soft);
}
.page-products .pp-spec dt {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan-400);
}
.page-products .pp-spec dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--slate-300);
}
.page-products .pp-folds {
  margin-top: clamp(18px, 2.6vw, 26px);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.page-products .pp-fold {
  border: 1px solid var(--pp-line-soft);
  background: transparent;
}
.page-products .pp-fold summary {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 13px 46px 13px 16px;
  list-style: none;
  cursor: pointer;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--slate-100);
}
.page-products .pp-fold summary::-webkit-details-marker {
  display: none;
}
.page-products .pp-fold summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan-400);
}
.page-products .pp-fold[open] summary {
  background: var(--glass-layer);
}
.page-products .pp-fold[open] summary::after {
  content: "−";
}
.page-products .pp-fold summary:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}
.page-products .pp-fold__body {
  padding: 2px 16px 16px;
  font-size: 15px;
  line-height: 1.62;
  color: var(--slate-300);
}

/* ---------- 支持设备 ---------- */
.page-products .pp-devices {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--pp-line-soft);
  border: 1px solid var(--pp-line-soft);
}
.page-products .pp-device {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 4px 12px;
  padding: clamp(16px, 2vw, 22px);
  background: var(--ink-800);
}
.page-products .pp-device__check {
  grid-row: span 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  color: var(--cyan-400);
  border: 1px solid var(--cyan-700);
  border-radius: 50%;
}
.page-products .pp-device__check svg {
  display: block;
}
.page-products .pp-device__name {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--slate-100);
}
.page-products .pp-device__desc {
  font-size: 13px;
  line-height: 1.5;
  color: var(--slate-500);
}

/* ---------- 版本信息 ---------- */
.page-products .pp-versions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: clamp(26px, 3.6vw, 40px);
  border-top: 1px solid var(--pp-line-soft);
}
.page-products .pp-version {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pp-line-soft);
}
.page-products .pp-version__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--slate-500);
}
.page-products .pp-version__v {
  font-size: 15px;
  line-height: 1.6;
  color: var(--slate-300);
}
.page-products .pp-version__v a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-700);
}
.page-products .pp-version__v a:hover,
.page-products .pp-version__v a:focus-visible {
  border-bottom-color: var(--cyan-400);
}

/* ---------- 收尾 ---------- */
.page-products .pp-closing {
  margin-top: clamp(30px, 4.4vw, 52px);
  padding: clamp(22px, 3vw, 34px);
  background:
    linear-gradient(120deg, rgba(43, 245, 196, 0.14), rgba(43, 245, 196, 0) 62%),
    var(--ink-950);
  border: 1px solid var(--pp-hair);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 14px));
}
.page-products .pp-closing__text {
  margin: 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.66;
  color: var(--slate-300);
}
.page-products .pp-closing__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: clamp(18px, 2.4vw, 24px);
}
.page-products .pp-closing__link {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--slate-500);
  text-decoration: none;
  border-bottom: 1px solid var(--pp-hair);
}
.page-products .pp-closing__link:hover,
.page-products .pp-closing__link:focus-visible {
  color: var(--cyan-400);
  border-bottom-color: var(--cyan-400);
}

/* ---------- 断点 ---------- */
@media (min-width: 600px) {
  .page-products .pp-spec__row {
    grid-template-columns: 9em 1fr;
    gap: 18px;
    align-items: baseline;
  }
  .page-products .pp-version {
    grid-template-columns: 9em 1fr;
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 760px) {
  .page-products .pp-metrics,
  .page-products .pp-devices {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .pp-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pp-step + .pp-step::before {
    content: "";
    position: absolute;
    top: 44px;
    left: calc(-1 * clamp(16px, 2vw, 22px) - 1px);
    width: clamp(16px, 2vw, 22px);
    height: 2px;
    background: var(--cyan-400);
  }
}

@media (min-width: 960px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
  .page-products .pp-split {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: clamp(30px, 4vw, 56px);
  }
  .page-products .pp-split__media {
    order: 0;
  }
  .page-products .pp-split--reverse .pp-split__media {
    order: -1;
  }
  .page-products .pp-export {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(30px, 4vw, 56px);
  }
  .page-products .pp-metrics,
  .page-products .pp-devices {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1280px) {
  .page-products .pp-hero {
    padding-bottom: clamp(72px, 6vw, 108px);
  }
  .page-products .pp-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-hero::before,
  .page-products .pp-hero__visual::before {
    transform: none;
  }
}
</final>