.page-products {
  --pp-rule: rgba(11, 42, 59, 0.14);
  --pp-cat-q: #F26B3A;
  --pp-cat-c: #1F4A43;
  --pp-cat-p: #B8862A;
  --pp-cat-g: #6B7C8A;
  --pp-cat-e: #3F7691;

  position: relative;
  padding-top: calc(var(--header-h) + 10px);
  padding-bottom: 72px;
  background: linear-gradient(180deg, var(--ice) 0%, var(--ice) 46%, var(--mist) 100%);
  color: var(--ink);
  overflow-x: clip;
}

.page-products__crumb {
  padding-top: 14px;
}

/* ---------- 首屏 ---------- */

.page-products__hero {
  position: relative;
  padding: 26px 0 38px;
  border-bottom: 1px solid var(--line-strong);
  isolation: isolate;
}

.page-products__hero::before {
  content: "";
  position: absolute;
  inset: 6px -10px 18px -10px;
  background-image: radial-gradient(var(--line-strong) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: 0.32;
  pointer-events: none;
  z-index: -1;
}

.page-products__intro {
  display: grid;
  gap: 26px;
}

.page-products__intro-main {
  display: grid;
  gap: 14px;
}

.page-products__title {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(2.05rem, 8.4vw, 4.4rem);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-products__lede {
  max-width: 56ch;
  margin: 0;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--ink);
}

.page-products__aside {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-products__jump {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid var(--line-strong);
  background: var(--mist);
  color: var(--ink);
  text-decoration: none;
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease), background 0.2s var(--ease);
}

.page-products__jump:hover,
.page-products__jump:focus-visible {
  border-color: var(--orange);
  background: #ffffff;
  transform: translateX(3px);
}

.page-products__jump:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-products__jump-num {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 600;
  line-height: 1;
  color: var(--orange);
  letter-spacing: -0.02em;
}

.page-products__jump-label {
  display: grid;
  gap: 3px;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.3;
}

.page-products__jump-label em {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.03em;
  color: var(--grey);
}

.page-products__jump-arrow {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--grey);
}

/* ---------- 章节 ---------- */

.page-products__section {
  padding-top: 54px;
}

.page-products__head {
  padding-bottom: 4px;
}

/* ---------- 图片 ---------- */

.page-products__figure {
  margin: 22px 0 0;
}

.page-products__figure .figure__frame {
  border: 1px solid var(--line-strong);
  overflow: hidden;
  background: var(--ice-deep);
}

.page-products__figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-products__figure--dl .figure__frame { aspect-ratio: 800 / 420; }
.page-products__figure--tools .figure__frame { aspect-ratio: 640 / 360; margin-top: 0; }
.page-products__figure--check .figure__frame { aspect-ratio: 640 / 400; }
.page-products__figure--chan .figure__frame { aspect-ratio: 720 / 320; }
.page-products__figure--end .figure__frame { aspect-ratio: 640 / 280; margin-top: 0; }

.page-products__figure--end,
.page-products__figure--tools {
  margin-top: 0;
}

/* ---------- 环境标签 ---------- */

.page-products__filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 24px 0 14px;
}

.page-products__filterlist {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* ---------- 版本表格 ---------- */

.page-products__tablewrap {
  overflow-x: auto;
  border: 1px solid var(--line-strong);
  background: var(--mist);
}

.page-products__caption {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-products__table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 0.86rem;
}

.page-products__table thead th {
  background: var(--ice-deep);
  border-bottom: 1px solid var(--line-strong);
  padding: 11px 14px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--ink);
  white-space: nowrap;
}

.page-products__table tbody td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--pp-rule);
  vertical-align: middle;
  line-height: 1.5;
}

.page-products__table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products__table tbody tr {
  transition: background 0.16s var(--ease), box-shadow 0.16s var(--ease);
}

.page-products__table tbody tr:hover {
  background: rgba(242, 107, 58, 0.08);
  box-shadow: inset 3px 0 0 var(--orange);
}

.page-products__pkg {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink);
  white-space: nowrap;
}

.page-products__size {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--grey);
  white-space: nowrap;
}

.page-products__chan {
  display: inline-block;
  padding: 2px 7px;
  border: 1px solid currentColor;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.page-products__chan--stable {
  color: var(--green);
  background: rgba(31, 74, 67, 0.09);
}

.page-products__chan--beta {
  color: var(--orange);
  background: rgba(242, 107, 58, 0.12);
}

.page-products__chan--lts {
  color: var(--ink);
  background: var(--ice-deep);
}

.page-products__hash {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  color: var(--grey);
  white-space: nowrap;
}

.page-products__tip {
  margin: 12px 0 0;
  display: block;
  color: var(--grey);
}

/* ---------- 工具库 ---------- */

.page-products__toolgrid {
  display: grid;
  gap: 22px;
  margin-top: 22px;
}

.page-products__cats {
  display: grid;
  gap: 10px;
}

.page-products__cat {
  position: relative;
  border: 1px solid var(--line-strong);
  background: var(--mist);
  --pp-cat: var(--ice-deep);
  transition: box-shadow 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-products__cat::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 4px;
  background: var(--pp-cat);
  pointer-events: none;
}

.page-products__cat:hover {
  border-color: var(--ink);
}

.page-products__cat[open] {
  box-shadow: 5px 5px 0 rgba(11, 42, 59, 0.07);
}

.page-products__cat--q { --pp-cat: var(--pp-cat-q); }
.page-products__cat--c { --pp-cat: var(--pp-cat-c); }
.page-products__cat--p { --pp-cat: var(--pp-cat-p); }
.page-products__cat--g { --pp-cat: var(--pp-cat-g); }
.page-products__cat--e { --pp-cat: var(--pp-cat-e); }

.page-products__count {
  display: inline-block;
  margin-left: 8px;
  padding: 1px 6px;
  border: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--grey);
  vertical-align: middle;
}

.page-products__tools {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 2px 0 12px;
  list-style: none;
}

.page-products__tools li {
  display: grid;
  gap: 3px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--pp-rule);
}

.page-products__tools li:last-child {
  border-bottom: 0;
  padding-bottom: 4px;
}

.page-products__tool-name {
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.4;
}

.page-products__tool-name::before {
  content: "▸ ";
  color: var(--pp-cat);
  font-size: 0.72em;
}

.page-products__tool-desc {
  font-size: 0.84rem;
  line-height: 1.62;
  color: var(--grey);
}

/* ---------- 下载前确认 ---------- */

.page-products__checkgrid {
  display: grid;
  gap: 22px;
  margin-top: 22px;
}

.page-products__checklist {
  display: grid;
  gap: 8px;
  align-content: start;
}

.page-products__check {
  border: 1px solid var(--line-strong);
  background: var(--mist);
}

.page-products__check[open] {
  background: #ffffff;
  border-left: 4px solid var(--yellow);
}

.page-products__checkbtn {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  color: var(--ink);
}

.page-products__checkbtn::-webkit-details-marker {
  display: none;
}

.page-products__checkno {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-products__checkname {
  font-size: 1rem;
  font-weight: 700;
}

.page-products__checkbtn::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--grey);
}

.page-products__check[open] .page-products__checkbtn::after {
  content: "−";
  color: var(--orange);
}

.page-products__checkbtn:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: -3px;
}

.page-products__checkbody {
  padding: 0 16px 15px 44px;
}

.page-products__checkbody p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--ink);
}

/* ---------- 版本通道 ---------- */

.page-products__channels {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.page-products__chan-card {
  display: grid;
  gap: 9px;
  padding: 18px 18px 20px;
  border: 1px solid var(--line-strong);
  background: var(--mist);
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-products__chan-card:hover {
  transform: translateY(-3px);
  border-color: var(--ink);
}

.page-products__chan-code {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.09em;
  color: var(--grey);
}

.page-products__chan-title {
  margin: 0;
  font-size: 1.24rem;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products__chan-text {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.72;
  color: var(--ink);
}

.page-products__meter {
  height: 6px;
  margin-top: 4px;
  background: rgba(11, 42, 59, 0.1);
  overflow: hidden;
}

.page-products__meter span {
  display: block;
  height: 100%;
  background: var(--grey);
}

.page-products__chan-card--stable .page-products__meter span { width: 92%; background: var(--green); }
.page-products__chan-card--beta .page-products__meter span { width: 48%; background: var(--orange); }
.page-products__chan-card--lts .page-products__meter span { width: 74%; background: #3F7691; }

.page-products__chan-for {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--grey);
}

/* ---------- 常见卡点 ---------- */

.page-products__faq {
  margin-top: 22px;
}

.page-products__qa {
  display: grid;
  gap: 8px;
  align-content: start;
}

.page-products__qa .card__meta a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.page-products__qa .card__meta a:hover,
.page-products__qa .card__meta a:focus-visible {
  color: var(--orange);
}

/* ---------- 结尾 ---------- */

.page-products__end {
  padding-top: 62px;
}

.page-products__endgrid {
  display: grid;
  gap: 26px;
  padding: 26px 20px 24px;
  border: 1px solid var(--line-strong);
  border-top: 4px solid var(--orange);
  background: var(--mist);
}

.page-products__endtext {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-products__endtitle {
  margin: 0;
  font-size: clamp(1.4rem, 4.4vw, 2.1rem);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-products__endlede {
  margin: 0;
  max-width: 48ch;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--ink);
}

.page-products__endacts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-products__tools {
    grid-template-columns: 1fr 1fr;
    column-gap: 26px;
  }

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

  .page-products__endgrid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
    padding: 34px 30px 32px;
    gap: 34px;
  }
}

@media (min-width: 900px) {
  .page-products__intro {
    grid-template-columns: minmax(0, 1.28fr) minmax(0, 0.72fr);
    gap: 48px;
    align-items: end;
  }

  .page-products__aside {
    padding-bottom: 8px;
  }

  .page-products__toolgrid {
    grid-template-columns: minmax(0, 0.62fr) minmax(0, 1fr);
    gap: 30px;
    align-items: start;
  }

  .page-products__checkgrid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.68fr);
    gap: 30px;
    align-items: start;
  }

  .page-products__figure--tools .figure__frame {
    aspect-ratio: 640 / 620;
  }
}

@media (min-width: 1080px) {
  .page-products__section {
    padding-top: 66px;
  }

  .page-products__table {
    min-width: 0;
    font-size: 0.9rem;
  }

  .page-products__table thead th,
  .page-products__table tbody td {
    padding: 12px 16px;
  }
}
<<<END>>>