.page-products {
  --pp-gap: clamp(1rem, 3vw, 1.75rem);
  --pp-line-soft: rgba(51, 71, 90, 0.7);
}

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

.page-products .pp-hero {
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
}

.page-products .pp-hero__title {
  margin: 0.6rem 0 0.9rem;
  max-width: 24ch;
}

.page-products .pp-hero__lede {
  max-width: 60ch;
  color: var(--text-soft);
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.page-products .pp-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.8rem;
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.92rem;
  color: var(--text-dim);
}

.page-products .pp-hero__facts .mono {
  color: var(--cyan);
  font-size: 1.05rem;
  margin-right: 0.25rem;
}

.page-products .pp-hero__figure {
  margin: clamp(1.75rem, 4vw, 2.75rem) 0 0;
}

.page-products .pp-h2 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.01em;
  font-size: clamp(1.6rem, 4.2vw, 2.35rem);
  line-height: 1.16;
  margin: 0.5rem 0 0.8rem;
  color: var(--text);
}

.page-products .pp-intro {
  max-width: 66ch;
  margin: 0;
  color: var(--text-soft);
}

.page-products .pp-media {
  margin: clamp(1.75rem, 4vw, 2.6rem) 0 0;
}

.page-products .pp-media--thin {
  max-width: 880px;
}

/* 入口分类矩阵 */
.page-products .pp-matrix {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  margin-top: clamp(1.5rem, 4vw, 2.4rem);
}

.page-products .pp-entry {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1.3rem 1.25rem 1.45rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(47, 216, 200, 0.05), rgba(10, 27, 42, 0) 62%);
  transition: border-color 0.22s var(--ease), background-color 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-products .pp-entry:hover,
.page-products .pp-entry:focus-within {
  border-color: var(--cyan);
  background-color: var(--ink-750);
  transform: translateY(-2px);
}

.page-products .pp-entry__num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-products .pp-entry__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.32rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
}

.page-products .pp-entry .tag {
  align-self: flex-start;
}

.page-products .pp-entry__note {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--text-dim);
  transition: color 0.22s var(--ease);
}

.page-products .pp-entry:hover .pp-entry__note {
  color: var(--text-soft);
}

/* 四步进入流程 */
.page-products .pp-rail {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.55rem;
  margin-top: 1.75rem;
}

.page-products .pp-step {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  width: 100%;
  padding: 0.9rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  background: transparent;
  color: var(--text-soft);
  font-family: var(--font-body);
  font-size: 0.95rem;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.22s var(--ease), color 0.22s var(--ease), background-color 0.22s var(--ease);
}

.page-products .pp-step:hover {
  border-color: var(--cyan-soft);
  color: var(--text);
}

.page-products .pp-step[aria-selected="true"] {
  border-color: var(--cyan);
  background-color: rgba(47, 216, 200, 0.09);
  color: var(--text);
}

.page-products .pp-step__num {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-products .pp-step__name {
  font-weight: 500;
}

.page-products .pp-panel {
  margin-top: 1rem;
  padding: 1.35rem 1.4rem;
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  border-radius: var(--radius-md);
  background: var(--ink-750);
}

.page-products .pp-panel--plain {
  border-left: 1px solid var(--line);
  background: transparent;
}

.page-products .pp-panel[hidden] {
  display: none;
}

.page-products .pp-panel__title {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--cyan-soft);
}

.page-products .pp-panel p {
  margin: 0;
  color: var(--text-soft);
}

.page-products .pp-panel__lead {
  margin: 0 0 1.2rem;
  color: var(--text-soft);
}

/* 资料下载 */
.page-products .pp-dl-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.6rem;
}

.page-products .pp-dl-tabs .chip {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  cursor: pointer;
  border: 1px solid transparent;
}

.page-products .pp-dl-tabs .chip[aria-selected="true"] {
  border-color: var(--cyan);
  color: var(--ink-800);
}

.page-products .pp-dl-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-dl {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.05rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(251, 249, 245, 0.025);
  transition: border-color 0.22s var(--ease), background-color 0.22s var(--ease);
}

.page-products .pp-dl:hover {
  border-color: var(--cyan);
  background-color: rgba(47, 216, 200, 0.06);
}

.page-products .pp-dl__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.4rem 1rem;
}

.page-products .pp-dl__name {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--text);
}

.page-products .pp-dl__size {
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  color: var(--orange);
  white-space: nowrap;
}

.page-products .pp-dl p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--text-dim);
}

/* 工具与版本 */
.page-products .pp-compare {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  margin-top: clamp(1.5rem, 4vw, 2.4rem);
}

.page-products .pp-ver {
  padding: 1.4rem 1.35rem 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.page-products .pp-ver--classic {
  background: linear-gradient(158deg, rgba(94, 140, 116, 0.2), rgba(10, 27, 42, 0) 68%);
}

.page-products .pp-ver--new {
  border-color: rgba(47, 216, 200, 0.45);
  background: linear-gradient(158deg, rgba(47, 216, 200, 0.16), rgba(10, 27, 42, 0) 68%);
}

.page-products .pp-ver__badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: var(--pill);
  border: 1px solid rgba(94, 140, 116, 0.7);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--moss);
}

.page-products .pp-ver__badge--new {
  border-color: rgba(47, 216, 200, 0.7);
  color: var(--cyan);
}

.page-products .pp-ver__name {
  margin: 0.85rem 0 0.6rem;
  font-family: var(--font-display);
  font-size: 1.28rem;
  font-weight: 700;
  color: var(--text);
}

.page-products .pp-ver > p {
  margin: 0 0 1rem;
  color: var(--text-soft);
}

.page-products .pp-ver__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.5rem;
}

.page-products .pp-ver__list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-products .pp-ver__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.5rem;
  height: 1px;
  background: var(--cyan);
}

.page-products .pp-note {
  margin-top: 1.5rem;
  border-left: 2px solid var(--clay);
}

/* 入口维护 */
.page-products .pp-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: clamp(1.5rem, 4vw, 2.2rem);
}

.page-products .pp-stat {
  padding: 1.1rem 1.15rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(6, 18, 28, 0.35);
}

.page-products .pp-stat__num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4.4vw, 2.3rem);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-products .pp-stat__label {
  display: block;
  margin-top: 0.55rem;
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--text-dim);
}

.page-products .pp-uptime__text {
  margin: 1.5rem 0 0;
  max-width: 68ch;
  color: var(--text-soft);
}

.page-products .pp-uptime__text--dim {
  margin-top: 0.8rem;
  font-size: 0.9rem;
  color: var(--text-dim);
}

/* 常见进入问题 */
.page-products .pp-fold {
  margin-top: 0.85rem;
}

.page-products .pp-fold .fold__summary {
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

.page-products .pp-fold .fold__body p {
  margin: 0.6rem 0 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-products .pp-faq__more {
  margin: 1.6rem 0 0;
  padding-top: 1.2rem;
  border-top: 1px solid var(--pp-line-soft);
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--text-dim);
}

/* 行动区 */
.page-products .pp-cta {
  display: grid;
  gap: 1.4rem;
  margin-top: 2rem;
  padding: clamp(1.5rem, 4vw, 2.4rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: linear-gradient(118deg, rgba(255, 138, 61, 0.14), rgba(47, 216, 200, 0.09) 62%, rgba(10, 27, 42, 0) 100%);
}

.page-products .pp-cta__title {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.4vw, 1.85rem);
  font-weight: 700;
  color: var(--text);
}

.page-products .pp-cta__text p {
  margin: 0;
  max-width: 46ch;
  color: var(--text-soft);
}

.page-products .pp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem;
}

.page-products .pp-cta__home {
  font-size: 0.9rem;
}

/* 断点：平板 */
@media (min-width: 640px) {
  .page-products .pp-matrix {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

/* 断点：桌面 */
@media (min-width: 900px) {
  .page-products .pp-matrix {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pp-rail {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
  }

  .page-products .pp-rail::before {
    content: "";
    position: absolute;
    left: 2.5rem;
    right: 2.5rem;
    top: 50%;
    height: 1px;
    background: var(--line);
  }

  .page-products .pp-step {
    position: relative;
    z-index: 1;
    justify-content: center;
    background-color: var(--ink-800);
  }

  .page-products .pp-step[aria-selected="true"] {
    background-color: var(--ink-750);
  }

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

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

  .page-products .pp-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-products .pp-cta__actions {
    justify-content: flex-end;
    max-width: 22rem;
  }
}