.page-products {
  --pp-sec: clamp(56px, 8vw, 112px);
  --pp-head-gap: clamp(24px, 4vw, 44px);
  position: relative;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  padding: calc(var(--header-h) + clamp(28px, 5vw, 64px)) 0 clamp(44px, 7vw, 88px);
  background:
    radial-gradient(940px 500px at 80% 6%, rgba(47, 224, 240, .16), transparent 62%),
    radial-gradient(720px 440px at 4% 92%, rgba(255, 107, 44, .11), transparent 68%),
    var(--bg);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-products .prod-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(42, 58, 92, .55) 1px, transparent 1px);
  background-size: 34px 34px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 82%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 82%);
  pointer-events: none;
}

.page-products .prod-hero__inner {
  position: relative;
  z-index: 1;
}

.page-products .prod-hero__sep {
  margin: 0 8px;
  color: var(--line);
}

.page-products .prod-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 56px);
  align-items: center;
  margin-top: clamp(24px, 4vw, 40px);
}

.page-products .prod-hero__copy h1 {
  margin: 14px 0 18px;
  font-size: clamp(32px, 7vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--ink);
}

.page-products .prod-hero__copy .lede {
  max-width: 46ch;
  color: var(--ink-2);
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .prod-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
  margin: 34px 0 0;
  padding: 22px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .prod-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .prod-hero__facts .mono {
  font-size: 22px;
  font-weight: 700;
  color: var(--cold);
}

.page-products .prod-hero__facts li > span:last-child {
  font-size: 13px;
  color: var(--ink-2);
}

.page-products .prod-hero__visual {
  display: grid;
  gap: 20px;
  justify-items: center;
  padding: clamp(22px, 4vw, 40px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background:
    linear-gradient(160deg, rgba(11, 19, 38, .94), rgba(5, 10, 24, .94));
  box-shadow: inset 0 0 70px rgba(47, 224, 240, .07);
}

.page-products .prod-gauge {
  width: min(320px, 84%);
  height: auto;
}

.page-products .prod-gauge__num {
  font-family: var(--mono);
  font-size: 48px;
  font-weight: 700;
  fill: var(--ink);
  letter-spacing: -0.02em;
}

.page-products .prod-gauge__num--sm {
  font-size: 34px;
}

.page-products .prod-gauge__cap {
  font-family: var(--sans);
  font-size: 13px;
  fill: var(--ink-2);
}

.page-products .prod-hero__chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* ---------- 胶囊步骤条 ---------- */
.page-products .prod-steps {
  position: sticky;
  top: var(--header-h);
  z-index: 8;
  background: rgba(11, 19, 38, .94);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.page-products .prod-steps__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 12px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-products .prod-steps__list::-webkit-scrollbar {
  display: none;
}

.page-products .prod-steps__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  padding: 8px 16px 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--ink-2);
  font-size: 14px;
  text-decoration: none;
  transition: border-color .24s var(--ease), color .24s var(--ease), background-color .24s var(--ease);
}

.page-products .prod-steps__item:hover,
.page-products .prod-steps__item.is-active {
  border-color: rgba(47, 224, 240, .6);
  background: var(--raise);
  color: var(--cold);
}

.page-products .prod-steps__no {
  font-size: 12px;
  color: var(--hot);
}

.page-products .prod-steps__item.is-active .prod-steps__no {
  color: var(--cold-2);
}

/* ---------- 通用章节头 ---------- */
.page-products .prod-sec-head {
  max-width: 62ch;
  margin-bottom: var(--pp-head-gap);
}

.page-products .prod-sec-head .h2 {
  margin: 10px 0 14px;
  font-size: clamp(26px, 4.6vw, 40px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--ink);
}

.page-products .prod-sec-head .lede {
  color: var(--ink-2);
}

.page-products section[id] {
  scroll-margin-top: calc(var(--header-h) + 84px);
}

/* ---------- 左右分栏 ---------- */
.page-products .prod-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
}

.page-products .prod-split__text .h2 {
  margin: 10px 0 16px;
  font-size: clamp(26px, 4.6vw, 40px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--ink);
}

.page-products .prod-split__text p {
  margin: 0 0 16px;
}

/* ---------- 安装包构成面板 ---------- */
.page-products .prod-panel {
  margin-top: 26px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--panel);
}

.page-products .prod-panel__head {
  margin: 6px 0 10px;
  padding: 0 14px;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cold);
}

.page-products .prod-panel__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-panel__row {
  display: grid;
  gap: 4px 18px;
  padding: 13px 14px;
  border-radius: var(--r-sm);
}

.page-products .prod-panel__row:nth-child(odd) {
  background: var(--raise);
}

.page-products .prod-panel__k {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .prod-panel__v {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-2);
}

/* ---------- 配置检测 ---------- */
.page-products .prod-check {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 32px);
}

.page-products .prod-check__panel {
  padding: clamp(20px, 3vw, 32px);
}

.page-products .prod-check__gauge {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  align-items: center;
}

.page-products .prod-check__ring {
  width: min(220px, 70%);
  height: auto;
  justify-self: center;
}

.page-products .prod-check__reads {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-check__reads li {
  display: grid;
  gap: 2px 14px;
  padding: 12px 14px;
  border-radius: var(--r-sm);
}

.page-products .prod-check__reads li:nth-child(odd) {
  background: var(--raise);
}

.page-products .prod-check__k {
  font-size: 13px;
  color: var(--cold);
  letter-spacing: .06em;
}

.page-products .prod-check__v {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-2);
}

/* ---------- 判定表 ---------- */
.page-products .prod-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--panel);
  font-size: 14px;
}

.page-products .prod-table__cap {
  padding: 14px 16px 10px;
  text-align: left;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--ink-2);
}

.page-products .prod-table th,
.page-products .prod-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
  color: var(--ink-2);
  border-top: 1px solid var(--line);
}

.page-products .prod-table thead th {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: .04em;
  background: var(--raise);
}

.page-products .prod-table tbody th {
  color: var(--ink);
  white-space: nowrap;
}

.page-products .prod-table__row--ok th {
  border-left: 3px solid var(--ok);
}

.page-products .prod-table__row--cold th {
  border-left: 3px solid var(--cold);
}

.page-products .prod-table__row--hot th {
  border-left: 3px solid var(--hot);
}

.page-products .prod-note {
  margin: 22px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--line);
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-2);
}

/* ---------- 图片容器 ---------- */
.page-products .prod-figure {
  margin: clamp(32px, 5vw, 56px) 0 0;
}

.page-products .prod-split__media {
  margin: 0;
}

/* ---------- 功能横向轨道 ---------- */
.page-products .prod-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(250px, 78%);
  gap: 16px;
  padding-bottom: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-products .prod-track:focus-visible {
  outline: 2px solid var(--cold);
  outline-offset: 6px;
  border-radius: var(--r-md);
}

.page-products .prod-mod {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 22px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(165deg, var(--panel), rgba(5, 10, 24, .9));
  scroll-snap-align: start;
  transition: border-color .26s var(--ease), transform .26s var(--ease), background-color .26s var(--ease);
}

.page-products .prod-mod:hover {
  border-color: rgba(47, 224, 240, .5);
  transform: translateY(-4px);
}

.page-products .prod-mod__no {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--hot);
}

.page-products .prod-mod .h3 {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  color: var(--ink);
}

.page-products .prod-mod p {
  margin: 0;
  flex: 1;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-products .prod-mod .chip {
  align-self: flex-start;
}

/* ---------- 使用流程 ---------- */
.page-products .prod-flow-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

.page-products .prod-flow {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-flow__step {
  position: relative;
  padding: 0 0 30px 62px;
}

.page-products .prod-flow__step::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 44px;
  bottom: 4px;
  width: 1px;
  background: linear-gradient(180deg, var(--line), rgba(42, 58, 92, 0));
}

.page-products .prod-flow__step:last-child::before {
  display: none;
}

.page-products .prod-flow__no {
  position: absolute;
  left: 0;
  top: 0;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--cold);
  font-size: 14px;
}

.page-products .prod-flow__step .h3 {
  margin: 6px 0 8px;
  font-size: 18px;
  font-weight: 800;
  color: var(--ink);
}

.page-products .prod-flow__step p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-products .prod-flow__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-products .prod-flow__meta .muted {
  font-size: 13px;
}

/* ---------- 版本记录折叠 ---------- */
.page-products .prod-log {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
}

.page-products .prod-log__item {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--panel);
  overflow: hidden;
  transition: border-color .26s var(--ease), background-color .26s var(--ease);
}

.page-products .prod-log__item[open] {
  border-color: rgba(47, 224, 240, .45);
  background: var(--raise);
}

.page-products .prod-log__sum {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 16px 20px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  color: var(--ink);
}

.page-products .prod-log__sum::-webkit-details-marker {
  display: none;
}

.page-products .prod-log__ver {
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-products .prod-log__hint {
  margin-left: auto;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ink-2);
}

.page-products .prod-log__item[open] .prod-log__hint {
  color: var(--cold);
}

.page-products .prod-log__body {
  padding: 0 20px 18px;
  border-top: 1px solid var(--line);
}

.page-products .prod-log__body p {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-2);
}

.page-products .prod-log__foot {
  margin-top: 18px;
  font-size: 14px;
  line-height: 1.8;
}

/* ---------- 适用场景 ---------- */
.page-products .prod-scenes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-products .prod-scene {
  padding: 26px 24px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background:
    radial-gradient(360px 200px at 100% 0%, rgba(255, 107, 44, .1), transparent 70%),
    var(--panel);
}

.page-products .prod-scene .h3 {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 800;
  color: var(--ink);
}

.page-products .prod-scene p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-2);
}

/* ---------- 相关入口 ---------- */
.page-products .prod-next {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .prod-next__card {
  display: grid;
  gap: 10px;
  padding: 22px 22px 24px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--panel);
  text-decoration: none;
  transition: border-color .26s var(--ease), background-color .26s var(--ease), transform .26s var(--ease);
}

.page-products .prod-next__card:hover {
  border-color: rgba(47, 224, 240, .5);
  background: var(--raise);
  transform: translateY(-3px);
}

.page-products .prod-next__card .chip {
  justify-self: start;
}

.page-products .prod-next__title {
  font-size: 17px;
  font-weight: 800;
  color: var(--ink);
}

.page-products .prod-next__desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-2);
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-products .prod-check__gauge {
    grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
    gap: 28px;
  }

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

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

  .page-products .prod-panel__row {
    grid-template-columns: minmax(0, 150px) minmax(0, 1fr);
    align-items: baseline;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    gap: clamp(36px, 4vw, 64px);
  }

  .page-products .prod-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }

  .page-products .prod-split--flip .prod-split__media {
    order: -1;
  }

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

  .page-products .prod-track {
    grid-auto-flow: row;
    grid-auto-columns: auto;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    overflow-x: visible;
    padding-bottom: 0;
  }

  .page-products .prod-flow-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }

  .page-products .prod-flow-grid__media {
    position: sticky;
    top: calc(var(--header-h) + 96px);
  }

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

@media (min-width: 1180px) {
  .page-products .prod-track {
    gap: 20px;
  }

  .page-products .prod-scenes {
    gap: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-mod,
  .page-products .prod-next__card,
  .page-products .prod-steps__item {
    transition: none;
  }

  .page-products .prod-mod:hover,
  .page-products .prod-next__card:hover {
    transform: none;
  }
}