.page-products {
  --pp-gap: 22px;
  --pp-card: linear-gradient(180deg, rgba(20, 51, 43, 0.94), rgba(11, 31, 26, 0.94));
  --pp-bleed: 0px;
  padding-bottom: 72px;
}

/* ---------- 封面首屏 ---------- */

.page-products .pp-hero {
  position: relative;
  overflow: hidden;
  padding: 28px 0 40px;
  border-bottom: 1px solid var(--line);
}

.page-products .pp-hero::after {
  content: "";
  position: absolute;
  right: -18%;
  bottom: -46px;
  width: 70%;
  height: 150px;
  background: linear-gradient(90deg, rgba(47, 227, 200, 0), rgba(47, 227, 200, 0.14));
  transform: skewY(-7deg);
  pointer-events: none;
}

.page-products .pp-hero .crumbs {
  position: relative;
  z-index: 1;
}

.page-products .pp-hero__kicker {
  position: relative;
  z-index: 1;
  margin: 22px 0 10px;
  font-size: var(--step-1);
  letter-spacing: 0.24em;
  color: var(--neon-cyan);
  font-weight: 600;
}

.page-products .pp-hero__title {
  position: relative;
  z-index: 1;
  margin: 0 0 18px;
  font-size: clamp(30px, 7.4vw, var(--step-4));
  line-height: 1.14;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--paper);
  max-width: 17ch;
}

.page-products .pp-hero__lede {
  position: relative;
  z-index: 1;
  margin: 0 0 26px;
  max-width: 40ch;
  font-size: var(--step0);
  line-height: 1.75;
  color: var(--sage);
}

.page-products .pp-route {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pp-route__step {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: rgba(16, 19, 20, 0.6);
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
}

.page-products .pp-route__step:last-child {
  border-left: 3px solid var(--neon-cyan);
}

.page-products .pp-route__no {
  font-family: var(--font-num);
  font-size: 15px;
  font-weight: 700;
  color: var(--neon-cyan);
  letter-spacing: 0.04em;
}

/* ---------- 模块墙骨架 ---------- */

.page-products .pp-manual {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  margin-top: 34px;
}

.page-products .pp-manual__main {
  display: grid;
  gap: var(--pp-gap);
  min-width: 0;
}

.page-products .pp-coords {
  display: none;
}

/* ---------- 编号模块卡 ---------- */

.page-products .pp-mod {
  position: relative;
  border: 1px solid var(--line);
  border-top: 3px solid var(--deep-green);
  background: var(--pp-card);
  padding: 30px 20px 32px;
  min-width: 0;
}

.page-products .pp-mod::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-top: 20px solid var(--ink-green);
  border-left: 20px solid transparent;
  pointer-events: none;
}

@media (hover: hover) {
  .page-products .pp-mod:hover {
    border-color: var(--line);
    border-top-color: var(--neon-cyan);
  }
}

.page-products .pp-mod__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}

.page-products .pp-mod__no {
  font-family: var(--font-num);
  font-size: clamp(32px, 9vw, 46px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--neon-cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .pp-mod__title {
  margin: 0;
  font-size: clamp(20px, 5vw, var(--step-2));
  line-height: 1.35;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--paper);
}

.page-products .pp-mod__lede {
  margin: 0 0 20px;
  max-width: 40ch;
  font-size: var(--step0);
  line-height: 1.75;
  color: var(--sage);
}

.page-products .pp-mod__body > * + * {
  margin-top: 20px;
}

/* ---------- 通用小块 ---------- */

.page-products .pp-note {
  margin: 0;
  padding: 14px 16px;
  border-left: 3px solid var(--signal-orange);
  background: rgba(16, 19, 20, 0.62);
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper);
}

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

.page-products .pp-list__item {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper);
}

.page-products .pp-list__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  background: var(--neon-cyan);
}

/* ---------- 场景卡 ---------- */

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

.page-products .pp-scene__item {
  padding: 14px 16px 16px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--signal-orange);
  background: rgba(16, 19, 20, 0.55);
}

.page-products .pp-scene__tag {
  display: inline-block;
  margin-bottom: 8px;
  padding: 3px 9px;
  font-size: var(--step-1);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ink-green);
  background: var(--neon-cyan);
  transform: rotate(-1.2deg);
}

.page-products .pp-scene__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper);
}

/* ---------- 图片板 ---------- */

.page-products .pp-plate {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--charcoal);
}

.page-products .pp-plate img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pp-plate--inset {
  border-color: var(--line);
}

.page-products .pp-plate--stage {
  position: relative;
  border-top: 3px solid var(--signal-orange);
}

.page-products .pp-plate__caption {
  padding: 12px 14px 14px;
  font-size: var(--step-1);
  line-height: 1.6;
  color: var(--sage);
  border-top: 1px solid var(--line);
}

/* ---------- 分类树 ---------- */

.page-products .pp-tree {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .pp-tree__root {
  fill: var(--sage);
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-products .pp-tree__label {
  fill: var(--paper);
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 700;
}

.page-products .pp-classes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-products .pp-classes__col {
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: rgba(16, 19, 20, 0.5);
}

.page-products .pp-classes__key {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-num);
  font-size: var(--step-1);
  letter-spacing: 0.1em;
  color: var(--neon-cyan);
}

.page-products .pp-classes__val {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
}

/* ---------- 关注数 ---------- */

.page-products .pp-focus {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
}

.page-products .pp-focus__num {
  font-family: var(--font-num);
  font-size: clamp(48px, 16vw, var(--step-4));
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--neon-cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .pp-focus__label {
  font-size: 15px;
  line-height: 1.6;
  color: var(--sage);
}

/* ---------- 排名维度 ---------- */

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

.page-products .pp-rank__item {
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: rgba(16, 19, 20, 0.55);
}

.page-products .pp-rank__key {
  display: block;
  margin-bottom: 7px;
  font-size: var(--step1);
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--signal-orange);
}

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

/* ---------- 版本日志 ---------- */

.page-products .pp-log {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .pp-log__item {
  border: 1px solid var(--line);
  background: rgba(16, 19, 20, 0.5);
}

.page-products .pp-log__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .pp-log__summary::after {
  content: "＋";
  font-family: var(--font-num);
  font-size: 15px;
  color: var(--neon-cyan);
}

.page-products .pp-log__detail[open] .pp-log__summary::after {
  content: "－";
}

.page-products .pp-log__summary:focus-visible {
  outline: 2px solid var(--neon-cyan);
  outline-offset: 2px;
}

.page-products .pp-log__ver {
  font-size: var(--step0);
  font-weight: 700;
  color: var(--paper);
}

.page-products .pp-log__year {
  font-family: var(--font-num);
  font-size: var(--step-1);
  letter-spacing: 0.08em;
  color: var(--sage);
}

.page-products .pp-log__body {
  margin: 0;
  padding: 0 16px 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--sage);
}

/* ---------- 入口步骤 ---------- */

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

.page-products .pp-steps__item {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: rgba(16, 19, 20, 0.55);
}

.page-products .pp-steps__no {
  font-family: var(--font-num);
  font-size: var(--step-1);
  letter-spacing: 0.06em;
  color: var(--neon-cyan);
}

.page-products .pp-steps__text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
}

/* ---------- 设备适配 ---------- */

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

.page-products .pp-adapt__item {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-bottom: 3px solid var(--deep-green);
  background: rgba(16, 19, 20, 0.5);
}

.page-products .pp-adapt__device {
  display: block;
  margin-bottom: 7px;
  font-size: var(--step0);
  font-weight: 800;
  color: var(--paper);
}

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

/* ---------- 坐标索引栏 ---------- */

.page-products .pp-coords__head {
  margin: 0 0 12px;
  font-size: var(--step-1);
  letter-spacing: 0.22em;
  color: var(--sage);
}

.page-products .pp-coords__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-products .pp-coords__link {
  display: block;
  padding: 4px 0 4px 12px;
  border-left: 1px solid var(--line);
  font-family: var(--font-num);
  font-size: var(--step-1);
  letter-spacing: 0.08em;
  color: var(--sage);
  text-decoration: none;
}

.page-products .pp-coords__link:hover,
.page-products .pp-coords__link:focus-visible {
  border-left-color: var(--neon-cyan);
  color: var(--neon-cyan);
}

.page-products .pp-coords__link:focus-visible {
  outline: 2px solid var(--neon-cyan);
  outline-offset: 2px;
}

/* ---------- 中屏 ---------- */

@media (min-width: 640px) {
  .page-products .pp-hero {
    padding: 36px 0 52px;
  }

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

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

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

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

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

/* ---------- 桌面：右侧坐标轨 + 错落模块 ---------- */

@media (min-width: 1040px) {
  .page-products .pp-manual {
    grid-template-columns: minmax(0, 1fr) 108px;
    gap: 44px;
    margin-top: 48px;
  }

  .page-products .pp-coords {
    display: block;
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-products .pp-coords__list {
    border-top: 1px solid var(--line);
    padding-top: 10px;
  }

  .page-products .pp-mod {
    padding: 38px 34px 40px;
  }

  .page-products .pp-mod:not(.pp-mod--push) {
    margin-right: 5%;
  }

  .page-products .pp-mod--push {
    margin-left: 6%;
  }

  .page-products .pp-manual__main {
    --pp-gap: 30px;
  }

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

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

@media (min-width: 1280px) {
  .page-products .pp-hero__title {
    max-width: 14ch;
  }

  .page-products .pp-mod:not(.pp-mod--push) {
    margin-right: 10%;
  }

  .page-products .pp-mod--push {
    margin-left: 11%;
  }
}

.page-products {
  --step-2: 1rem;
  --step-4: 1rem;
}