.page-products {
  --pp-panel: rgba(42, 51, 70, .5);
  --pp-panel-solid: rgba(27, 31, 42, .92);
  --pp-orange-soft: rgba(255, 106, 26, .12);
  --pp-orange-line: rgba(255, 106, 26, .42);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  padding-block: clamp(16px, 3vw, 30px) clamp(36px, 6vw, 68px);
}

.page-products .pp-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-products .pp-hero__copy h1 {
  font-family: var(--font-head);
  font-size: clamp(34px, 7.4vw, 62px);
  line-height: 1.06;
  letter-spacing: -.015em;
  font-weight: 800;
  color: var(--ink);
  margin: 12px 0 16px;
}

.page-products .pp-hero__copy .lead {
  max-width: 40ch;
  color: var(--mist);
  font-size: clamp(15.5px, 1.6vw, 17px);
  line-height: 1.78;
  margin-bottom: 22px;
}

.page-products .pp-hero__media {
  margin: 0;
  position: relative;
}

.page-products .pp-hero__media::after {
  content: "";
  position: absolute;
  inset: auto 12% -18px 12%;
  height: 40px;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(255, 106, 26, .28), transparent 70%);
  filter: blur(14px);
  pointer-events: none;
}

.page-products figcaption {
  margin-top: 12px;
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--mist);
  line-height: 1.6;
}

.page-products .media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-l);
  border: 1px solid var(--line);
  object-fit: cover;
}

.page-products .pp-hero__facts {
  list-style: none;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.page-products .pp-hero__facts li {
  background: var(--ink-bg-2);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-products .pp-hero__facts .mono {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 700;
  color: var(--huohu-orange);
  letter-spacing: -.02em;
}

/* ---------- 使用路径链 ---------- */
.page-products .pp-chain {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  counter-reset: ppstep;
}

.page-products .pp-node {
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--pp-panel-solid);
  overflow: hidden;
  transition: border-color .22s ease, background-color .22s ease;
}

.page-products .pp-node[open] {
  border-color: var(--pp-orange-line);
  background: linear-gradient(158deg, var(--pp-orange-soft), var(--pp-panel-solid) 58%);
}

.page-products .pp-node__summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 17px 18px;
  font-family: var(--font-head);
  font-size: 16.5px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.45;
}

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

.page-products .pp-node__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--mist);
  transition: transform .22s ease, color .22s ease;
}

.page-products .pp-node[open] .pp-node__summary::after {
  content: "–";
  color: var(--huohu-orange);
}

.page-products .pp-node__idx {
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid var(--pp-orange-line);
  background: var(--pp-orange-soft);
  color: var(--huohu-orange);
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: .04em;
}

.page-products .pp-node__body {
  padding: 0 18px 20px 72px;
  color: var(--mist);
  font-size: 15.5px;
  line-height: 1.78;
}

.page-products .pp-node__body p {
  margin: 0 0 12px;
}

.page-products .pp-node__body p:last-child {
  margin-bottom: 0;
}

.page-products .pp-node__code {
  margin: 0;
}

.page-products .code-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px dashed var(--line-strong);
  background: var(--slate);
  color: var(--ink);
  cursor: pointer;
  font-size: 13.5px;
  transition: border-color .2s ease, background-color .2s ease;
}

.page-products .code-chip:hover {
  border-color: var(--huohu-orange);
  background: rgba(42, 51, 70, .9);
}

.page-products .code-chip.is-copied {
  border-color: var(--archive-teal);
  border-style: solid;
}

.page-products .code-chip .mono {
  font-family: var(--font-mono);
  letter-spacing: .04em;
  color: var(--huohu-amber);
}

.page-products .code-chip__hint {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist);
}

/* ---------- 字段表 ---------- */
.page-products .pp-fields__media {
  margin: 0 0 var(--gap);
}

.page-products .pp-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--pp-panel);
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-field-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .pp-field-table thead th {
  text-align: left;
  padding: 13px 18px;
  font-size: 11.5px;
  letter-spacing: .16em;
  font-weight: 600;
  color: var(--mist);
  background: rgba(16, 18, 24, .7);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-products .pp-field-table tbody th,
.page-products .pp-field-table tbody td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  text-align: left;
}

.page-products .pp-field-table tbody tr {
  transition: background-color .18s ease;
}

.page-products .pp-field-table tbody tr:hover {
  background-color: var(--pp-orange-soft);
}

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

.page-products .pp-field-table tbody th {
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
}

.page-products .pp-field-val {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--huohu-amber);
  white-space: nowrap;
  letter-spacing: .02em;
}

.page-products .pp-field-note {
  color: var(--mist);
  line-height: 1.7;
}

/* ---------- 本地存档 ---------- */
.page-products .pp-archive__grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
}

.page-products .pp-archive__media {
  margin: 0;
}

.page-products .pp-archive__copy h2,
.page-products .pp-cards__copy h2 {
  font-family: var(--font-head);
  font-size: clamp(24px, 3.6vw, 34px);
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--ink);
  margin: 10px 0 14px;
}

.page-products .pp-archive__copy > p,
.page-products .pp-cards__copy > p {
  color: var(--mist);
  line-height: 1.78;
  font-size: 15.5px;
  margin: 0 0 16px;
}

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

.page-products .pp-archive__list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 12px 0;
  border-top: 1px dashed var(--line);
  color: var(--mist);
  font-size: 15px;
  line-height: 1.72;
}

.page-products .pp-archive__num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--huohu-orange);
  padding-top: 3px;
  letter-spacing: .06em;
}

/* ---------- 停赛色标 ---------- */
.page-products .pp-cards__grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
}

.page-products .pp-cards__media {
  margin: 0;
}

.page-products .legend {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

.page-products .legend__item {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
  color: var(--mist);
  font-size: 15px;
  line-height: 1.72;
}

.page-products .legend__swatch {
  width: 14px;
  height: 14px;
  margin-top: 6px;
  border-radius: 4px;
}

.page-products .legend__swatch--red {
  background: var(--card-red);
  border-radius: 999px;
  box-shadow: 0 0 0 3px rgba(229, 50, 59, .18);
}

.page-products .legend__swatch--yellow {
  background: var(--card-yellow);
  border-radius: 3px;
  box-shadow: 0 0 0 3px rgba(255, 196, 46, .16);
}

.page-products .legend__swatch--teal {
  background: var(--archive-teal);
  border-radius: 999px;
  box-shadow: 0 0 0 3px rgba(47, 191, 155, .16);
}

.page-products .pp-cards__copy .muted {
  color: var(--mist);
  font-size: 13.5px;
  letter-spacing: .04em;
  line-height: 1.7;
  margin: 0;
}

/* ---------- 版本阶梯 ---------- */
.page-products .pp-version__media {
  margin: 0 0 var(--gap);
}

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

.page-products .pp-version__step {
  border: 1px solid var(--line);
  border-top: 3px solid var(--line-strong);
  border-radius: var(--radius-m);
  background: var(--pp-panel-solid);
  padding: 16px 18px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-products .pp-version__tag {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .12em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-products .pp-version__step h3 {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  margin: 0;
  line-height: 1.4;
}

.page-products .pp-version__step p {
  margin: 0;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.72;
}

.page-products .pp-version__step--current {
  border-color: var(--pp-orange-line);
  border-top-color: var(--huohu-orange);
  background: linear-gradient(155deg, rgba(255, 106, 26, .16), var(--pp-panel-solid) 62%);
}

.page-products .pp-version__step--current .pp-version__tag {
  color: var(--huohu-orange);
}

/* ---------- 检索入口 ---------- */
.page-products .pp-entry__grid {
  display: grid;
  gap: 12px;
}

.page-products .pp-entry {
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--pp-panel-solid);
  overflow: hidden;
  transition: border-color .22s ease;
}

.page-products .pp-entry[open] {
  border-color: var(--pp-orange-line);
}

.page-products .pp-entry__summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  font-family: var(--font-head);
  font-size: 16.5px;
  font-weight: 600;
  color: var(--ink);
}

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

.page-products .pp-entry__summary::after {
  content: "展开";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-products .pp-entry[open] .pp-entry__summary::after {
  content: "收起";
  color: var(--huohu-orange);
}

.page-products .pp-entry__tag {
  flex: 0 0 30px;
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--slate);
  border: 1px solid var(--line-strong);
  color: var(--huohu-amber);
  font-size: 13px;
  font-weight: 700;
}

.page-products .pp-entry__body {
  padding: 0 18px 18px;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.76;
}

.page-products .pp-entry__body p {
  margin: 0 0 10px;
}

.page-products .pp-entry__demo {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--huohu-amber);
  background: var(--slate);
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  padding: 11px 13px;
  margin: 0;
  overflow-x: auto;
  white-space: nowrap;
}

/* ---------- 接入与咨询 ---------- */
.page-products .pp-connect {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid var(--pp-orange-line);
  border-radius: var(--radius-l);
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(255, 138, 61, .2), transparent 55%),
    linear-gradient(160deg, var(--ink-bg-2), var(--ink-bg) 70%);
}

.page-products .pp-connect__copy h2 {
  font-family: var(--font-head);
  font-size: clamp(24px, 3.6vw, 34px);
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--ink);
  margin: 10px 0 14px;
}

.page-products .pp-connect__copy p {
  color: var(--mist);
  font-size: 15.5px;
  line-height: 1.78;
  margin: 0 0 14px;
  max-width: 56ch;
}

.page-products .pp-connect__copy p:last-child {
  margin-bottom: 0;
}

.page-products .pp-connect__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

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

.page-products .pp-connect__links a {
  display: block;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--pp-panel);
  color: var(--mist);
  text-decoration: none;
  font-size: 14.5px;
  line-height: 1.68;
  transition: border-color .2s ease, color .2s ease, transform .2s ease;
}

.page-products .pp-connect__links a:hover,
.page-products .pp-connect__links a:focus-visible {
  border-color: var(--pp-orange-line);
  color: var(--ink);
  transform: translateX(4px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pp-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-products .pp-chain {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-products .pp-chain__item:last-child:nth-child(odd) {
    grid-column: 1 / -1;
  }

  .page-products .pp-archive__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
  }

  .page-products .pp-cards__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }

  .page-products .pp-card__media {
    order: 2;
  }

  .page-products .pp-version__track {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    align-items: end;
  }

  .page-products .pp-version__step {
    min-height: 130px;
    justify-content: flex-start;
  }

  .page-products .pp-version__step:nth-child(2) {
    min-height: 156px;
  }

  .page-products .pp-version__step:nth-child(3) {
    min-height: 182px;
  }

  .page-products .pp-version__step:nth-child(4) {
    min-height: 208px;
  }

  .page-products .pp-version__step:nth-child(5) {
    min-height: 234px;
  }

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

  .page-products .pp-connect {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: center;
  }
}

@media (min-width: 1180px) {
  .page-products .pp-node__body {
    font-size: 15.5px;
  }

  .page-products .pp-table-wrap {
    overflow-x: visible;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-connect__links a,
  .page-products .pp-field-table tbody tr,
  .page-products .pp-node,
  .page-products .pp-entry {
    transition: none;
  }

  .page-products .pp-connect__links a:hover,
  .page-products .pp-connect__links a:focus-visible {
    transform: none;
  }
}