.page-products {
  --p-rail: 22px;
  --p-gap: 56px;
  --p-card-pad: clamp(20px, 2.4vw, 30px);
  --p-node: 44px;
}

/* ---------- 首屏 ---------- */
.page-products .p-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(28px, 5vw, 56px) clamp(40px, 7vw, 84px);
  background: var(--grad-moss);
}

.page-products .p-hero__wedge {
  position: absolute;
  top: -34%;
  right: -22%;
  width: 64%;
  height: 168%;
  transform: rotate(8deg);
  background: linear-gradient(135deg, rgba(63, 193, 255, 0.18) 0%, rgba(255, 122, 41, 0.11) 52%, transparent 78%);
  pointer-events: none;
}

.page-products .p-hero__wedge::after {
  content: "";
  position: absolute;
  inset: 22% auto auto 6%;
  width: 78%;
  height: 46%;
  border: 1px solid rgba(23, 92, 73, 0.5);
  border-radius: 8px;
  transform: rotate(-3deg);
}

.page-products .p-hero__wrap {
  position: relative;
  z-index: 1;
}

.page-products .p-crumb-sep {
  margin-inline: 8px;
  color: var(--stone);
}

.page-products .p-hero__grid {
  display: grid;
  gap: clamp(28px, 5vw, 60px);
  align-items: start;
  margin-top: clamp(26px, 4vw, 44px);
}

.page-products .p-hero__lead .kicker {
  margin-bottom: 12px;
}

.page-products .p-hero__lead .t-h1 {
  margin: 0 0 16px;
  max-width: 18ch;
  color: var(--warm);
}

.page-products .p-hero__lead .lede {
  margin: 0 0 26px;
  max-width: 56ch;
  color: var(--warm);
  opacity: 0.86;
}

.page-products .p-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .p-hero__facts {
  list-style: none;
  margin: 0;
  padding: 1px;
  display: grid;
  gap: 1px;
  background: rgba(23, 92, 73, 0.55);
  border: 1px solid var(--ink-500);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.page-products .p-fact {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "num label"
    "num desc";
  column-gap: 16px;
  align-items: center;
  padding: 18px 20px;
  background: rgba(6, 35, 28, 0.94);
}

.page-products .p-fact__num {
  grid-area: num;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1;
  color: var(--orange);
  align-self: center;
}

.page-products .p-fact__label {
  grid-area: label;
  align-self: end;
  font-size: 15px;
  font-weight: 600;
  color: var(--warm);
}

.page-products .p-fact__desc {
  grid-area: desc;
  align-self: start;
  font-size: 13px;
  line-height: 1.6;
  color: var(--stone);
}

/* ---------- 总览 ---------- */
.page-products .p-over__lede {
  margin: 0 0 clamp(22px, 3vw, 34px);
  max-width: 62ch;
}

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

.page-products .p-over__item {
  display: flex;
}

.page-products .p-over__link {
  display: grid;
  gap: 7px;
  width: 100%;
  padding: 20px 22px;
  border: 1px solid var(--ink-500);
  border-radius: var(--radius-sm);
  background: rgba(12, 58, 46, 0.6);
  color: var(--warm);
  text-decoration: none;
  transition: border-color 0.24s ease, transform 0.24s ease, background-color 0.24s ease;
}

.page-products .p-over__link:hover,
.page-products .p-over__link:focus-visible {
  border-color: var(--blue);
  background: rgba(12, 58, 46, 0.9);
  transform: translateY(-2px);
}

.page-products .p-over__idx {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-products .p-over__name {
  font-size: 17px;
  font-weight: 600;
}

.page-products .p-over__desc {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--stone);
}

/* ---------- 步骤轨道 ---------- */
.page-products .p-track {
  position: relative;
  display: grid;
  gap: clamp(38px, 6vw, 84px);
  padding-left: 54px;
  padding-block: 6px;
}

.page-products .p-track::before {
  content: "";
  position: absolute;
  left: var(--p-rail);
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--blue) 0%, var(--ink-500) 46%, rgba(23, 92, 73, 0.12) 100%);
}

.page-products .p-step {
  position: relative;
  width: 100%;
  padding: var(--p-card-pad);
  border: 1px solid var(--ink-500);
  border-radius: var(--radius);
  background: var(--grad-moss);
  box-shadow: var(--shadow);
  transition: transform 0.24s ease, border-color 0.24s ease;
}

.page-products .p-step:hover {
  transform: translateY(-2px);
  border-color: var(--blue);
}

.page-products .p-step__node {
  position: absolute;
  top: var(--p-card-pad);
  left: -54px;
  width: var(--p-node);
  height: var(--p-node);
  display: grid;
  place-items: center;
  border: 1px solid var(--blue);
  border-radius: 50%;
  background: var(--ink-900);
  color: var(--blue);
  font-size: 14px;
  font-weight: 600;
  z-index: 2;
}

.page-products .p-step > .kicker {
  margin-bottom: 10px;
}

.page-products .p-step > .t-h2 {
  margin: 0 0 14px;
  font-size: clamp(21px, 2.3vw, 27px);
  color: var(--warm);
}

.page-products .p-step__lede {
  margin: 0 0 18px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--warm);
  opacity: 0.85;
}

.page-products .p-points {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products .p-points li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--warm);
  opacity: 0.92;
}

.page-products .p-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  border: 1px solid var(--orange);
  transform: rotate(45deg);
}

.page-products .p-detail {
  margin: 0 0 20px;
  border: 1px solid var(--ink-500);
  border-radius: var(--radius-sm);
  background: rgba(6, 35, 28, 0.6);
}

.page-products .p-detail > summary {
  cursor: pointer;
  padding: 13px 18px;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--blue);
  list-style: none;
}

.page-products .p-detail > summary::-webkit-details-marker {
  display: none;
}

.page-products .p-detail > summary::after {
  content: "+";
  float: right;
  font-family: var(--mono);
  font-size: 16px;
  line-height: 1;
  color: var(--blue);
  transition: transform 0.2s ease;
}

.page-products .p-detail[open] > summary::after {
  content: "–";
}

.page-products .p-detail__list {
  margin: 0;
  padding: 2px 20px 18px 38px;
  display: grid;
  gap: 9px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--warm);
  opacity: 0.88;
}

.page-products .p-keys {
  margin: 0 0 20px;
  padding: 16px 18px;
  border: 1px solid var(--ink-500);
  border-radius: var(--radius-sm);
  background: rgba(6, 35, 28, 0.5);
}

.page-products .p-keys__title {
  margin: 0 0 13px;
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-products .p-keys__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products .p-keys__list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--warm);
}

.page-products .p-keys__list kbd {
  min-width: 32px;
  padding: 3px 8px;
  border: 1px solid var(--ink-500);
  border-bottom-width: 2px;
  border-radius: 6px;
  background: rgba(247, 242, 231, 0.07);
  font-family: var(--mono);
  font-size: 12.5px;
  text-align: center;
  color: var(--blue);
}

.page-products .p-step__figure,
.page-products .p-step__strip {
  margin: 0 0 8px;
}

.page-products .p-step__strip {
  border-top: 1px solid rgba(23, 92, 73, 0.5);
  padding-top: 18px;
}

.page-products .p-step figure img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

/* ---------- 适配 ---------- */
.page-products .p-adapt__figure {
  margin: 0 0 clamp(22px, 3.4vw, 36px);
}

.page-products .p-adapt__figure img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
  object-fit: cover;
}

.page-products .p-adapt__grid {
  display: grid;
  gap: 18px;
}

.page-products .p-adapt__card {
  height: 100%;
}

.page-products .p-adapt__card .card__title {
  color: var(--warm);
}

/* ---------- 速查表 ---------- */
.page-products .p-sheet {
  background: var(--warm);
  color: var(--ink-900);
  border-top: 1px solid rgba(23, 92, 73, 0.4);
  border-bottom: 1px solid rgba(23, 92, 73, 0.4);
}

.page-products .p-sheet .section__head {
  border-bottom-color: rgba(6, 35, 28, 0.16);
}

.page-products .p-sheet .t-h2 {
  color: var(--ink-900);
}

.page-products .p-sheet .section__index {
  color: var(--orange);
}

.page-products .p-sheet__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-products .p-sheet__lede {
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-700);
}

.page-products .p-sheet__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 1px;
  display: grid;
  gap: 1px;
  background: rgba(6, 35, 28, 0.18);
  border: 1px solid rgba(6, 35, 28, 0.2);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.page-products .p-sheet__list li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 13px 16px;
  background: var(--warm);
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-900);
}

.page-products .p-sheet__list li:nth-child(even) {
  background: rgba(228, 220, 201, 0.62);
}

.page-products .p-sheet__list .num {
  flex: none;
  font-size: 13px;
  font-weight: 700;
  color: var(--orange);
}

.page-products .p-sheet .note {
  margin: 0;
  color: var(--ink-700);
  border-left-color: rgba(6, 35, 28, 0.3);
}

.page-products .p-sheet__figure {
  margin: 0;
}

.page-products .p-sheet__figure img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
  object-fit: cover;
  box-shadow: var(--shadow-soft);
}

/* ---------- 延伸入口 ---------- */
.page-products .p-next__grid {
  align-items: stretch;
}

.page-products .p-next__card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  transition: transform 0.24s ease, border-color 0.24s ease;
}

.page-products .p-next__card:hover,
.page-products .p-next__card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--blue);
}

.page-products .p-next__card .card__title {
  color: var(--warm);
}

.page-products .p-next__card .card__body {
  flex: 1;
}

.page-products .p-next__card .card__foot {
  display: inline-block;
  margin-top: 16px;
  font-size: 13.5px;
  letter-spacing: 0.05em;
  color: var(--blue);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .p-over__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 960px) {
  .page-products .p-hero__grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 1fr);
  }

  .page-products .p-over__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .p-track {
    padding-left: 0;
    gap: clamp(48px, 7vw, 92px);
  }

  .page-products .p-track::before {
    left: 50%;
    transform: translateX(-50%);
  }

  .page-products .p-step {
    width: calc(50% - var(--p-gap));
  }

  .page-products .p-step:nth-child(odd) {
    justify-self: start;
  }

  .page-products .p-step:nth-child(even) {
    justify-self: end;
  }

  .page-products .p-step:nth-child(odd) .p-step__node {
    left: auto;
    right: calc(-1 * (var(--p-gap) + var(--p-node) / 2));
  }

  .page-products .p-step:nth-child(even) .p-step__node {
    left: calc(-1 * (var(--p-gap) + var(--p-node) / 2));
  }

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

  .page-products .p-sheet__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  }
}

@media (max-width: 480px) {
  .page-products .p-hero__actions .btn {
    width: 100%;
    text-align: center;
  }

  .page-products .p-sheet__list li {
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .p-step,
  .page-products .p-over__link,
  .page-products .p-next__card,
  .page-products .p-detail > summary::after {
    transition: none;
  }

  .page-products .p-step:hover,
  .page-products .p-over__link:hover,
  .page-products .p-next__card:hover {
    transform: none;
  }
}

@media print {
  .page-products .p-hero__wedge,
  .page-products .p-step__node,
  .page-products .p-track::before {
    display: none;
  }

  .page-products .p-track {
    padding-left: 0;
  }

  .page-products .p-step {
    width: 100%;
    justify-self: stretch;
    border-color: #9a9a9a;
    background: #ffffff;
    color: #111111;
    box-shadow: none;
    break-inside: avoid;
  }

  .page-products .p-step > .t-h2,
  .page-products .p-step__lede,
  .page-products .p-points li,
  .page-products .p-detail__list,
  .page-products .p-keys__list li {
    color: #111111;
    opacity: 1;
  }

  .page-products .p-sheet {
    background: #ffffff;
    color: #111111;
  }

  .page-products .p-sheet__list li,
  .page-products .p-sheet__list li:nth-child(even) {
    background: #ffffff;
  }
}