.page-products {
  --pr-gap: clamp(22px, 4vw, 42px);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: hidden;
}

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

/* ---------- 首屏 ---------- */
.page-products .pr-hero {
  position: relative;
  padding: clamp(24px, 5vw, 52px) 0 clamp(28px, 4vw, 44px);
  background:
    radial-gradient(120% 90% at 8% 0%, rgba(51, 224, 208, 0.18), transparent 58%),
    radial-gradient(90% 80% at 92% 8%, rgba(245, 166, 35, 0.14), transparent 52%),
    var(--ink);
  overflow: hidden;
}

.page-products .pr-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(143, 167, 155, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(143, 167, 155, 0.09) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
}

.page-products .pr-crumb {
  margin-bottom: 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-products .pr-crumb .breadcrumbs {
  margin: 0;
}

.page-products .pr-hero__grid {
  display: grid;
  gap: 26px;
}

.page-products .pr-hero h1 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(30px, 7vw, 56px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 12px 0 16px;
  color: var(--paper);
}

.page-products .pr-hero__lede {
  max-width: 60ch;
  margin: 0 0 22px;
  font-size: clamp(15px, 2.6vw, 18px);
  line-height: 1.78;
  color: rgba(243, 233, 210, 0.84);
}

.page-products .pr-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pr-hero__panel {
  border: 1px solid var(--line-dark);
  background: linear-gradient(160deg, rgba(51, 224, 208, 0.12), rgba(16, 31, 51, 0.92) 58%);
  padding: 20px 18px 22px;
  border-radius: var(--radius);
}

.page-products .pr-hero__kicker {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--mist);
}

.page-products .pr-hero__code {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(58px, 16vw, 96px);
  line-height: 0.85;
  letter-spacing: -0.04em;
  color: var(--cyan);
}

.page-products .pr-hero__note {
  margin: 14px 0 18px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pr-hero__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 16px;
}

.page-products .pr-hero__stats li {
  border-top: 1px solid var(--line-dark);
  padding-top: 8px;
}

.page-products .pr-hero__stats strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1.1;
  color: var(--amber);
}

.page-products .pr-hero__stats span {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-products .pr-band {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  align-items: center;
  padding: 12px 14px;
  background: var(--glass);
  border: 1px solid var(--line-dark);
  border-left: 3px solid var(--amber);
  border-radius: var(--radius);
}

.page-products .pr-band__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--amber);
}

.page-products .pr-band__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(243, 233, 210, 0.82);
}

/* ---------- 版本标签 ---------- */
.page-products .pr-vtag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 4px 8px;
  background: var(--amber);
  color: var(--ink);
  border: 1px solid var(--amber);
  border-radius: var(--radius);
  white-space: nowrap;
}

.page-products .pr-vtag--line {
  background: transparent;
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 章节骨架 ---------- */
.page-products .pr-section {
  padding: clamp(38px, 6vw, 76px) 0;
}

.page-products .pr-section--paper {
  background: var(--paper);
  color: var(--paper-ink);
}

.page-products .pr-section--paper .eyebrow {
  color: rgba(36, 26, 22, 0.6);
}

.page-products .pr-sec-head {
  max-width: 760px;
}

.page-products .pr-sec-head h2 {
  font-family: var(--font-head);
  font-size: clamp(24px, 4.6vw, 40px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  margin: 10px 0 12px;
  color: var(--paper);
}

.page-products .pr-section--paper .pr-sec-head h2 {
  color: var(--paper-ink);
}

.page-products .pr-sec-head p {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(243, 233, 210, 0.76);
}

.page-products .pr-section--paper .pr-sec-head p {
  color: rgba(36, 26, 22, 0.76);
}

.page-products .pr-link {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: var(--coral);
  text-underline-offset: 3px;
}

/* ---------- 分类卡片瀑布 ---------- */
.page-products .pr-map {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 28px;
}

.page-products .pr-map__figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-products .pr-map__figure .media {
  aspect-ratio: 16 / 10;
}

.page-products .pr-map__figure .media__caption {
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist);
}

.page-products .pr-cat {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 16px 16px;
  background: var(--panel);
  border: 1px solid var(--line-dark);
  border-top: 2px solid rgba(51, 224, 208, 0.5);
  border-radius: var(--radius);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-products .pr-cat:hover {
  transform: translateY(-3px);
  border-color: rgba(51, 224, 208, 0.55);
}

.page-products .pr-cat__num {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-products .pr-cat__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 19px;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-products .pr-cat__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(243, 233, 210, 0.72);
}

.page-products .pr-cat__sub {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-products .pr-cat__sub li {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  padding: 3px 7px;
  border: 1px solid var(--line-dark);
  color: var(--mist);
  border-radius: var(--radius);
}

/* ---------- 适配清单 ---------- */
.page-products .pr-read {
  display: grid;
  gap: 26px;
  align-items: start;
}

.page-products .pr-read__figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-products .pr-read__figure .media__caption {
  font-size: 12px;
  line-height: 1.6;
  color: rgba(36, 26, 22, 0.6);
}

.page-products .pr-read__body h2 {
  font-family: var(--font-head);
  font-size: clamp(24px, 4.6vw, 38px);
  line-height: 1.14;
  margin: 10px 0 14px;
  color: var(--paper-ink);
}

.page-products .pr-read__body > p {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(36, 26, 22, 0.8);
}

.page-products .pr-vers {
  border-bottom: 1px solid var(--line-paper);
}

.page-products .pr-ver {
  border-top: 1px solid var(--line-paper);
  padding: 12px 0;
}

.page-products .pr-ver summary {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-size: 16px;
  color: var(--paper-ink);
}

.page-products .pr-ver summary::-webkit-details-marker {
  display: none;
}

.page-products .pr-ver summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: rgba(36, 26, 22, 0.45);
}

.page-products .pr-ver[open] summary::after {
  content: "–";
}

.page-products .pr-ver__title {
  font-weight: 600;
}

.page-products .pr-ver p {
  margin: 10px 0 2px;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(36, 26, 22, 0.78);
}

.page-products .pr-read__foot {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(36, 26, 22, 0.68);
}

/* ---------- 工具清单 ---------- */
.page-products .pr-tools__figure {
  margin: 26px 0 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-products .pr-tools__figure .media__caption {
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist);
}

.page-products .pr-filter {
  position: sticky;
  top: 10px;
  z-index: 6;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px;
  margin: 0 0 18px;
  background: var(--glass);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  -webkit-backdrop-filter: blur(9px);
  backdrop-filter: blur(9px);
}

.page-products .pr-filter__btn {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  padding: 8px 14px;
  background: rgba(11, 22, 38, 0.7);
  color: rgba(243, 233, 210, 0.82);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .pr-filter__btn:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-products .pr-filter__btn.is-active {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
}

.page-products .pr-tools {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .pr-tool {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 18px 16px 16px;
  background: var(--paper);
  color: var(--paper-ink);
  border: 1px solid var(--line-paper);
  border-radius: var(--radius);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-products .pr-tool:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.28);
}

.page-products .pr-tool__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border-bottom: 1px solid var(--line-paper);
  padding-bottom: 10px;
}

.page-products .pr-tool__num {
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  color: var(--coral);
  letter-spacing: -0.02em;
}

.page-products .pr-tool .pr-vtag {
  background: var(--paper-ink);
  border-color: var(--paper-ink);
  color: var(--paper);
}

.page-products .pr-tool .pr-vtag--line {
  background: transparent;
  color: var(--paper-ink);
  border-color: var(--paper-ink);
}

.page-products .pr-tool__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 20px;
  letter-spacing: 0.01em;
  color: var(--paper-ink);
}

.page-products .pr-tool__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: rgba(36, 26, 22, 0.78);
}

.page-products .pr-tool__meta {
  list-style: none;
  margin: auto 0 0;
  padding: 4px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-products .pr-tool__meta li {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  padding: 3px 7px;
  border: 1px solid var(--line-paper);
  color: rgba(36, 26, 22, 0.66);
  border-radius: var(--radius);
}

.page-products .pr-tools__foot {
  margin: 20px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 场景选择 ---------- */
.page-products .pr-scenes {
  display: grid;
  gap: 28px;
  align-items: start;
}

.page-products .pr-scenes__body h2 {
  font-family: var(--font-head);
  font-size: clamp(24px, 4.6vw, 38px);
  line-height: 1.14;
  margin: 10px 0 14px;
  color: var(--paper-ink);
}

.page-products .pr-scenes__body > p {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(36, 26, 22, 0.8);
}

.page-products .pr-scene-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}

.page-products .pr-scene {
  display: grid;
  grid-template-columns: auto auto;
  justify-content: start;
  align-items: center;
  gap: 4px 10px;
  padding: 12px 0;
  border-top: 1px solid var(--line-paper);
}

.page-products .pr-scene__name {
  font-family: var(--font-head);
  font-size: 16px;
  color: var(--paper-ink);
}

.page-products .pr-scene .pr-vtag {
  background: var(--paper-ink);
  border-color: var(--paper-ink);
  color: var(--paper);
}

.page-products .pr-scene .pr-vtag--line {
  background: transparent;
  color: var(--paper-ink);
  border-color: var(--paper-ink);
}

.page-products .pr-scene__what {
  grid-column: 1 / -1;
  font-size: 13.5px;
  line-height: 1.72;
  color: rgba(36, 26, 22, 0.72);
}

.page-products .pr-scenes__figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-products .pr-scenes__figure .media__caption {
  font-size: 12px;
  line-height: 1.6;
  color: rgba(36, 26, 22, 0.6);
}

/* ---------- 对照清单 ---------- */
.page-products .pr-compare {
  display: grid;
  gap: 22px;
  margin-top: 28px;
}

.page-products .pr-compare__table {
  background: var(--paper);
  border: 1px solid var(--line-paper);
  border-radius: var(--radius);
  overflow-x: auto;
}

.page-products .pr-table {
  width: 100%;
  min-width: 500px;
  border-collapse: collapse;
  font-size: 14px;
  color: var(--paper-ink);
}

.page-products .pr-table th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  font-weight: 600;
  padding: 12px;
  background: var(--paper-2);
  color: rgba(36, 26, 22, 0.78);
  white-space: nowrap;
}

.page-products .pr-table td {
  padding: 12px;
  border-top: 1px solid var(--line-paper);
  color: rgba(36, 26, 22, 0.84);
}

.page-products .pr-table tbody tr:nth-child(2n) td {
  background: rgba(232, 220, 195, 0.45);
}

.page-products .pr-compare__figure {
  margin: 0 0 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-products .pr-compare__figure .media__caption {
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist);
}

.page-products .pr-compare__side p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(243, 233, 210, 0.78);
}

/* ---------- 使用流程 ---------- */
.page-products .pr-steps {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .pr-step {
  border-top: 3px solid var(--coral);
  padding-top: 12px;
}

.page-products .pr-step__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 28px;
  line-height: 1;
  color: var(--coral);
  margin-bottom: 8px;
}

.page-products .pr-step__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 18px;
  color: var(--paper-ink);
}

.page-products .pr-step__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: rgba(36, 26, 22, 0.76);
}

.page-products .pr-cta {
  margin-top: 32px;
  padding: clamp(20px, 4vw, 32px);
  display: flex;
  flex-wrap: wrap;
  gap: 16px 26px;
  align-items: center;
  justify-content: space-between;
  background: var(--ink);
  color: var(--paper);
  border-left: 4px solid var(--amber);
  border-radius: var(--radius);
}

.page-products .pr-cta p {
  margin: 0;
  max-width: 52ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(243, 233, 210, 0.84);
}

.page-products .pr-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-cat,
  .page-products .pr-tool,
  .page-products .pr-filter__btn {
    transition: none;
  }

  .page-products .pr-cat:hover,
  .page-products .pr-tool:hover {
    transform: none;
  }
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-products .pr-map,
  .page-products .pr-tools {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pr-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

  .page-products .pr-scene {
    grid-template-columns: 6.5em auto 1fr;
    gap: 10px 14px;
  }

  .page-products .pr-scene__what {
    grid-column: auto;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  .page-products .pr-hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.72fr);
    align-items: end;
    gap: 40px;
  }

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

  .page-products .pr-map__figure {
    grid-row: span 2;
    align-self: start;
  }

  .page-products .pr-map__figure .media {
    aspect-ratio: 3 / 4;
  }

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

  .page-products .pr-read {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 44px;
  }

  .page-products .pr-scenes {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 44px;
  }

  .page-products .pr-compare {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    gap: 32px;
  }

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