.page-products {
  --pp-accent: var(--red);
  background: var(--paper);
  color: var(--ink);
}

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

.page-products .figure {
  width: 100%;
  margin: 0 0 28px;
}

/* ---------- 首屏 ---------- */

.page-products .pp-hero {
  position: relative;
  padding: 22px 0 40px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 140% at 6% 0%, rgba(178, 51, 39, 0.11) 0%, rgba(178, 51, 39, 0) 58%),
    radial-gradient(120% 140% at 94% 4%, rgba(31, 111, 99, 0.11) 0%, rgba(31, 111, 99, 0) 58%),
    linear-gradient(180deg, rgba(192, 138, 46, 0.11) 0%, rgba(250, 246, 238, 0) 74%);
}

.page-products .pp-hero__inner {
  max-width: 760px;
}

.page-products .pp-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-editorial);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-products .pp-hero__lede {
  margin: 16px 0 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.85;
  max-width: 38em;
}

/* ---------- 三段进度条 ---------- */

.page-products .pp-track {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pp-track li {
  min-width: 0;
}

.page-products .pp-track__link {
  --pp-accent: var(--red);
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  column-gap: 14px;
  padding: 14px 16px 14px 20px;
  border: 1px solid var(--line);
  background: var(--glass);
  color: inherit;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.page-products .pp-track__link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--pp-accent);
}

.page-products .pp-track__link--jade { --pp-accent: var(--jade); }
.page-products .pp-track__link--gold { --pp-accent: var(--gold); }

.page-products .pp-track__link:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-1);
}

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

.page-products .pp-track__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--pp-accent);
}

.page-products .pp-track__body {
  display: block;
  min-width: 0;
}

.page-products .pp-track__label {
  display: block;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.page-products .pp-track__note {
  display: block;
  margin-top: 2px;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: var(--stone);
}

.page-products .pp-track__arrow {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--pp-accent);
}

/* ---------- 章节与标题 ---------- */

.page-products .pp-band {
  padding: 44px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .pp-band:last-of-type {
  border-bottom: 0;
}

.page-products .pp-head {
  display: grid;
  gap: 8px;
  margin-bottom: 24px;
}

.page-products .pp-head__num {
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--red);
}

.page-products .pp-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 23px;
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -0.01em;
}

.page-products .pp-head__aside {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: var(--stone);
}

.page-products .pp-lede {
  margin: 0 0 24px;
  max-width: 40em;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
}

/* ---------- 场景分流 ---------- */

.page-products .pp-scenes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pp-scene {
  --pp-accent: var(--red);
  position: relative;
  padding: 20px 20px 18px 22px;
  border: 1px solid var(--line);
  background: var(--paper-deep);
}

.page-products .pp-scene::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--pp-accent);
}

.page-products .pp-scene--jade { --pp-accent: var(--jade); }

.page-products .pp-scene__q {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.55;
}

.page-products .pp-scene__a {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
}

.page-products .pp-scene__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: var(--stone);
}

.page-products .pp-scene__list li {
  position: relative;
  padding-left: 18px;
}

.page-products .pp-scene__list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--pp-accent);
}

.page-products .pp-scene__line {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-strong);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--stone);
}

/* ---------- 筛选标记 ---------- */

.page-products .pp-chips {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pp-chip {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--line-strong);
  background: var(--paper-deep);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: background 160ms ease, border-color 160ms ease;
}

.page-products .pp-chip--red:hover,
.page-products .pp-chip--red:focus-visible {
  background: var(--red-soft);
  border-color: var(--red);
}

.page-products .pp-chip--jade:hover,
.page-products .pp-chip--jade:focus-visible {
  background: var(--jade-soft);
  border-color: var(--jade);
}

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

/* ---------- 表格 ---------- */

.page-products .pp-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
  background: var(--paper-deep);
}

.page-products .pp-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.page-products .pp-table caption {
  caption-side: top;
  padding: 14px 16px;
  text-align: left;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: var(--stone);
  border-bottom: 1px solid var(--line);
}

.page-products .pp-table th {
  padding: 12px 14px;
  text-align: left;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--ink);
  background: var(--jade-soft);
  border-bottom: 1px solid var(--line-strong);
}

.page-products .pp-table td {
  padding: 13px 14px;
  vertical-align: top;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  border-bottom: 1px solid var(--line);
}

.page-products .pp-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .pp-table tbody tr:nth-child(even) td {
  background: rgba(231, 223, 210, 0.45);
}

.page-products .pp-table tbody tr:hover td {
  background: var(--red-soft);
}

.page-products .pp-table .pp-line-row td {
  background: var(--gold-soft);
  color: var(--gold-ink);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-products .pp-table tbody tr.pp-line-row:hover td {
  background: var(--gold-soft);
}

.page-products .pp-table .pp-num {
  font-family: var(--font-mono);
  text-align: right;
  white-space: nowrap;
}

.page-products .pp-table tfoot td {
  padding: 13px 14px;
  background: var(--edge);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  border-top: 1px solid var(--line-strong);
}

.page-products .pp-table tfoot .pp-num {
  font-family: var(--font-mono);
  text-align: right;
  white-space: nowrap;
}

/* ---------- 随货资料 ---------- */

.page-products .pp-docs {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}

.page-products .pp-doc {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .pp-doc__num {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--jade);
  padding-top: 4px;
}

.page-products .pp-doc__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
}

.page-products .pp-doc__text {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

/* ---------- 客户端下载 ---------- */

.page-products .pp-dl {
  margin: 0 0 24px;
  padding: 22px 20px;
  border: 1px solid var(--line-strong);
  background: var(--glass);
  box-shadow: var(--shadow-1);
}

.page-products .pp-dl__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px 24px;
}

.page-products .pp-dl__row {
  border-top: 1px solid var(--line);
  padding-top: 10px;
  min-width: 0;
}

.page-products .pp-dl__k {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--stone);
}

.page-products .pp-dl__v {
  display: block;
  margin-top: 4px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.4;
}

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

.page-products .pp-steps li {
  position: relative;
  padding-left: 34px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
}

.page-products .pp-steps li::before {
  counter-increment: ppstep;
  content: counter(ppstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--jade);
}

.page-products .pp-actions {
  margin: 22px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 下一步 ---------- */

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

.page-products .pp-next__link {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  background: var(--paper-deep);
  color: inherit;
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.page-products .pp-next__link:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-1);
}

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

.page-products .pp-next__body {
  display: block;
  min-width: 0;
}

.page-products .pp-next__title {
  display: block;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 800;
  line-height: 1.5;
}

.page-products .pp-next__desc {
  display: block;
  margin-top: 4px;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: var(--stone);
}

.page-products .pp-next__arrow {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--red);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-products .pp-hero {
    padding: 26px 0 48px;
  }

  .page-products .pp-hero__title {
    font-size: 34px;
  }

  .page-products .pp-head__title {
    font-size: 26px;
  }

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

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

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

  .page-products .pp-doc {
    grid-template-columns: 64px minmax(0, 1fr);
  }
}

@media (min-width: 880px) {
  .page-products .pp-hero {
    padding: 30px 0 56px;
  }

  .page-products .pp-hero__title {
    font-size: 38px;
  }

  .page-products .pp-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    margin-top: 40px;
  }

  .page-products .pp-track__link {
    padding: 22px 22px 20px;
    border-left: 1px solid var(--line);
  }

  .page-products .pp-track li + li .pp-track__link {
    border-left: 0;
  }

  .page-products .pp-track__link::before {
    left: 0;
    right: 0;
    top: 0;
    bottom: auto;
    width: auto;
    height: 3px;
  }

  .page-products .pp-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 340px);
    align-items: end;
    column-gap: 36px;
    row-gap: 6px;
  }

  .page-products .pp-head__num {
    grid-column: 1 / -1;
  }

  .page-products .pp-head__aside {
    padding-bottom: 4px;
  }

  .page-products .pp-band {
    padding: 56px 0;
  }

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

@media (min-width: 1080px) {
  .page-products .pp-dl {
    padding: 26px 28px;
  }

  .page-products .pp-doc {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-track__link,
  .page-products .pp-next__link,
  .page-products .pp-chip {
    transition: none;
  }

  .page-products .pp-track__link:hover,
  .page-products .pp-next__link:hover {
    transform: none;
  }
}