.page-products {
  --pp-gap: clamp(24px, 3.4vw, 48px);
  --pp-line: 1px solid var(--grid);
}

.page-products section[id] {
  scroll-margin-top: 96px;
}

.page-products .pp-hero .wrap,
.page-products .pp-dl .wrap,
.page-products .pp-ability .wrap,
.page-products .pp-cmp .wrap,
.page-products .pp-steps .wrap,
.page-products .pp-history .wrap,
.page-products .pp-support .wrap {
  position: relative;
  z-index: 1;
}

.page-products .pp-lead {
  margin: 0 0 1.4em;
  font-size: clamp(16px, 1.5vw, 17.5px);
  line-height: 1.95;
  color: #c6d4e4;
  max-width: 62ch;
}

.page-products .pp-hero__lead h1,
.page-products .pp-dl h2,
.page-products .pp-ability h2,
.page-products .pp-cmp h2,
.page-products .pp-steps h2,
.page-products .pp-history h2,
.page-products .pp-support h2 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--starbright);
}

.page-products .pp-dl h2,
.page-products .pp-ability h2,
.page-products .pp-cmp h2,
.page-products .pp-steps h2,
.page-products .pp-history h2,
.page-products .pp-support h2 {
  font-size: clamp(25px, 3.6vw, 40px);
  line-height: 1.12;
  margin: 0 0 0.7em;
  max-width: 22ch;
}

.page-products figure {
  margin: 0;
}

.page-products figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 首屏 ---------- */

.page-products .pp-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4vw, 44px) 0 clamp(46px, 6vw, 86px);
  background:
    radial-gradient(120% 92% at 86% -14%, rgba(31, 168, 168, 0.22), transparent 62%),
    linear-gradient(180deg, var(--ink-deep), var(--ink));
  border-bottom: var(--pp-line);
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -14%;
  width: min(780px, 94%);
  height: min(540px, 88%);
  background: repeating-linear-gradient(
    104deg,
    rgba(59, 224, 138, 0.2) 0 1px,
    rgba(59, 224, 138, 0) 1px 52px
  );
  transform: rotate(-3deg);
  opacity: 0.62;
  pointer-events: none;
}

.page-products .pp-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 46px);
  align-items: start;
  margin-top: clamp(20px, 3vw, 34px);
}

.page-products .pp-hero__lead h1 {
  font-size: clamp(34px, 6.4vw, 74px);
  line-height: 1.04;
  margin: 0.26em 0 0.46em;
  max-width: 15ch;
}

.page-products .pp-hero__sub {
  margin: 0 0 1.6em;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.95;
  color: #c6d4e4;
  max-width: 56ch;
}

.page-products .pp-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  padding: 0;
  margin: 0 0 clamp(22px, 3vw, 32px);
}

.page-products .pp-hero__act {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pp-ver {
  position: relative;
  border: var(--pp-line);
  padding: clamp(20px, 2.6vw, 30px);
  background: linear-gradient(180deg, rgba(31, 168, 168, 0.12), rgba(11, 27, 51, 0.32));
}

.page-products .pp-ver::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 76px;
  background: var(--green);
}

.page-products .pp-ver__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(48px, 7.4vw, 86px);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--starbright);
  margin: 0.16em 0 0.1em;
}

.page-products .pp-ver__line {
  margin: 0 0 1.3em;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pp-ver__facts {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-products .pp-ver__facts li {
  position: relative;
  padding-left: 16px;
  font-size: 14.5px;
  line-height: 1.75;
  color: #c6d4e4;
}

.page-products .pp-ver__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--orange);
}

.page-products .pp-ver__facts .num {
  color: var(--green);
  font-weight: 700;
}

/* ---------- 下载与版本 ---------- */

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

.page-products .pp-spec {
  margin: 0 0 clamp(24px, 3vw, 34px);
  border-top: var(--pp-line);
}

.page-products .pp-spec__row {
  display: grid;
  gap: 4px;
  padding: 16px 0;
  border-bottom: var(--pp-line);
}

.page-products .pp-spec dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--teal);
}

.page-products .pp-spec dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: #c6d4e4;
}

.page-products .pp-update {
  border: var(--pp-line);
  border-left: 3px solid var(--orange);
  padding: clamp(18px, 2.4vw, 26px);
  background: linear-gradient(180deg, rgba(255, 122, 47, 0.07), rgba(11, 27, 51, 0));
}

.page-products .pp-update h3 {
  margin: 0 0 0.8em;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--orange);
}

.page-products .pp-update__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-products .pp-update__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.85;
  color: #c6d4e4;
}

.page-products .pp-update__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 9px;
  height: 1px;
  background: var(--green);
}

.page-products .pp-dl__media img {
  border: var(--pp-line);
}

/* ---------- 能力总览 ---------- */

.page-products .pp-sec-head {
  margin-bottom: clamp(24px, 3vw, 38px);
}

.page-products .pp-sec-head .pp-lead {
  margin-bottom: 0;
}

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

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

.page-products .pp-card {
  background: var(--ink);
  padding: clamp(20px, 2.6vw, 30px);
  transition: background 180ms var(--ease);
}

.page-products .pp-card:hover {
  background: var(--ink-band);
}

.page-products .pp-card__tag {
  margin: 0 0 0.7em;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--teal);
}

.page-products .pp-card:nth-child(2) .pp-card__tag {
  color: var(--green);
}

.page-products .pp-card:nth-child(3) .pp-card__tag {
  color: var(--orange);
}

.page-products .pp-card:nth-child(4) .pp-card__tag {
  color: var(--teal);
}

.page-products .pp-card h3 {
  margin: 0 0 0.5em;
  font-size: clamp(17px, 1.9vw, 20px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--starbright);
}

.page-products .pp-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: #b8c7d8;
}

.page-products .pp-shot {
  border: var(--pp-line);
  padding: 0;
}

.page-products .pp-shot img {
  max-width: 340px;
  margin: 0 auto;
}

.page-products .pp-shot figcaption {
  padding: 12px 16px;
  margin: 0;
  border-top: var(--pp-line);
}

/* ---------- 对比评测 ---------- */

.page-products .pp-cmp {
  background:
    radial-gradient(90% 70% at 8% 0%, rgba(217, 58, 56, 0.14), transparent 60%),
    var(--ink-deep);
}

.page-products .pp-cmp__media {
  margin: 0 0 clamp(22px, 3vw, 34px);
}

.page-products .pp-cmp__media img {
  border: var(--pp-line);
}

.page-products .pp-tablewrap {
  overflow-x: auto;
  border-top: var(--pp-line);
  border-bottom: var(--pp-line);
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-tablewrap:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 2px;
}

.page-products .pp-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
}

.page-products .pp-table__cap {
  caption-side: top;
  text-align: left;
  padding: 14px 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-products .pp-table th,
.page-products .pp-table td {
  padding: 15px 16px;
  text-align: left;
  vertical-align: middle;
  border-bottom: 1px solid var(--grid);
}

.page-products .pp-table thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--mist);
  white-space: nowrap;
}

.page-products .pp-table tbody th {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--starbright);
  white-space: nowrap;
}

.page-products .pp-table tbody th::before {
  content: "";
  display: inline-block;
  width: 3px;
  height: 14px;
  margin-right: 10px;
  vertical-align: -2px;
  background: var(--green);
}

.page-products .pp-table tbody td {
  font-family: var(--font-mono);
  font-size: 14.5px;
  color: #cfdcea;
  white-space: nowrap;
}

.page-products .pp-table tbody tr:last-child th,
.page-products .pp-table tbody tr:last-child td {
  border-bottom: none;
}

.page-products .pp-cmp__notes {
  list-style: none;
  padding: 0;
  margin: clamp(24px, 3vw, 36px) 0 0;
  display: grid;
  gap: 18px;
}

.page-products .pp-cmp__notes li {
  padding-top: 14px;
  border-top: 2px solid var(--green);
  font-size: 15px;
  line-height: 1.85;
  color: #b8c7d8;
}

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

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

.page-products .pp-cmp__notes strong {
  display: block;
  margin-bottom: 0.25em;
  color: var(--starbright);
}

/* ---------- 操作路径 ---------- */

.page-products .pp-steps__media {
  margin: 0 0 clamp(26px, 3.4vw, 40px);
}

.page-products .pp-steps__media img {
  border: var(--pp-line);
}

.page-products .pp-steps__list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: var(--pp-line);
}

.page-products .pp-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(14px, 2.4vw, 28px);
  align-items: start;
  padding: clamp(16px, 2.4vw, 26px) 0;
  border-bottom: var(--pp-line);
}

.page-products .pp-step__n {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(30px, 4.4vw, 52px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--green);
  opacity: 0.9;
}

.page-products .pp-step__body h3 {
  margin: 0 0 0.35em;
  font-size: clamp(16.5px, 1.8vw, 19px);
  font-weight: 700;
  color: var(--starbright);
}

.page-products .pp-step__body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: #b8c7d8;
}

.page-products .pp-steps__tip {
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 16px 20px;
  border-left: 3px solid var(--green);
  background: rgba(59, 224, 138, 0.08);
  font-size: 15px;
  line-height: 1.9;
  color: #cfdcea;
}

.page-products .pp-steps__tip .num {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--green);
}

/* ---------- 版本演进 ---------- */

.page-products .pp-time {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: var(--pp-line);
}

.page-products .pp-time li {
  display: grid;
  gap: 6px;
  padding: clamp(18px, 2.4vw, 26px) 0;
  border-bottom: var(--pp-line);
}

.page-products .pp-time__v {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-products .pp-time__d {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: #c6d4e4;
}

.page-products .pp-history__note {
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 支持出口 ---------- */

.page-products .pp-support {
  background:
    radial-gradient(80% 80% at 90% 10%, rgba(31, 168, 168, 0.18), transparent 62%),
    var(--ink);
}

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

.page-products .pp-support__mark img {
  max-width: 280px;
  margin: 0 auto;
}

.page-products .pp-support__text .pp-lead {
  margin-bottom: 1.6em;
}

.page-products .pp-support__act {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */

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

  .page-products .pp-spec__row {
    grid-template-columns: 130px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-products .pp-time li {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: clamp(18px, 3vw, 40px);
    align-items: baseline;
  }

  .page-products .pp-cmp__notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
}

@media (min-width: 900px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.85fr);
  }

  .page-products .pp-dl__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.92fr);
  }

  .page-products .pp-support__grid {
    grid-template-columns: minmax(0, 0.52fr) minmax(0, 1fr);
  }
}

@media (min-width: 960px) {
  .page-products .pp-ability__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(240px, 0.6fr);
  }
}

@media (max-width: 600px) {
  .page-products .pp-hero::before {
    opacity: 0.34;
  }

  .page-products .pp-step {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }

  .page-products .pp-step__n {
    font-size: 30px;
  }

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

  .page-products .pp-support__mark img {
    max-width: 200px;
  }
}

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