.page-products {
  --pp-hero-pad-bottom: clamp(112px, 16vw, 208px);
  --pp-panel-line: 1px solid var(--laterite-200);
  --pp-accent-underline: 0 1px 0 0 currentColor;
}

/* ---------- 首屏 ---------- */
.page-products .apps-hero {
  position: relative;
  overflow: hidden;
  background: var(--sand-050);
  border-bottom: var(--line-strong);
  padding-block: clamp(36px, 6vw, 84px) var(--pp-hero-pad-bottom);
}

.page-products .apps-hero__stripe {
  position: absolute;
  left: -4%;
  right: -4%;
  bottom: -2px;
  height: clamp(84px, 15vw, 184px);
  background: var(--laterite-700);
  clip-path: polygon(0 60%, 100% 4%, 100% 100%, 0 100%);
  z-index: 0;
}

.page-products .apps-hero__chip {
  position: absolute;
  right: 0;
  bottom: 0;
  width: min(28%, 300px);
  height: clamp(58px, 10vw, 122px);
  background: var(--pine-900);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
  z-index: 1;
}

.page-products .apps-hero__inner {
  position: relative;
  z-index: 2;
  max-width: 62rem;
}

.page-products .apps-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 5.2vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--ink-900);
  max-width: 18em;
}

.page-products .apps-hero .lede {
  max-width: 52em;
  margin-top: 18px;
  color: var(--ink-500);
}

.page-products .hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 34px;
  margin: clamp(24px, 4vw, 42px) 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--ink-500);
}

.page-products .hero-facts .num {
  display: block;
  font-size: clamp(24px, 3.6vw, 38px);
  font-weight: 700;
  line-height: 1.05;
  color: var(--laterite-700);
  letter-spacing: 0.02em;
}

/* ---------- 选型工作台 ---------- */
.page-products .workbench {
  display: grid;
  border: var(--line-strong);
  background: var(--sand-050);
  box-shadow: var(--shadow-hard);
}

.page-products .workbench__pane {
  padding: clamp(18px, 3vw, 28px);
}

.page-products .workbench__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--pine-700);
}

.page-products .workbench__label .num {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 7px;
  background: var(--pine-700);
  color: var(--sand-050);
}

.page-products .chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .chip {
  display: inline-block;
  padding: 7px 12px;
  border: var(--pp-panel-line);
  border-width: 1px;
  border-style: solid;
  border-color: var(--laterite-200);
  background: var(--sand-100);
  font-size: 13px;
  color: var(--ink-900);
  border-radius: var(--radius);
}

.page-products .chip.is-current {
  border-color: var(--mineral-600);
  box-shadow: inset 0 0 0 1px var(--mineral-600);
  background: var(--sand-050);
  font-weight: 600;
}

.page-products .workbench__note {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--ink-500);
  line-height: 1.7;
}

.page-products .workbench__cross {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px;
  background: var(--pine-900);
  color: var(--sand-050);
  border-top: var(--line-strong);
  border-bottom: var(--line-strong);
}

.page-products .workbench__cross-mark {
  font-size: 24px;
  line-height: 1;
  color: var(--pine-300);
}

.page-products .workbench__cross-text {
  font-size: 12px;
  letter-spacing: 0.3em;
}

.page-products .workbench__result {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-top: clamp(18px, 3vw, 28px);
  padding: clamp(18px, 3vw, 26px);
  border-left: 8px solid var(--mineral-600);
  background: var(--sand-050);
  border-top: var(--pp-panel-line);
  border-right: var(--pp-panel-line);
  border-bottom: var(--pp-panel-line);
}

.page-products .workbench__result-num {
  font-size: clamp(40px, 6vw, 68px);
  font-weight: 700;
  line-height: 0.9;
  color: var(--laterite-700);
}

.page-products .workbench__result-body p {
  margin: 0 0 8px;
  font-size: 15px;
  color: var(--ink-900);
}

.page-products .workbench__result-note {
  font-size: 13px;
  color: var(--ink-500);
  line-height: 1.75;
}

/* ---------- 参数族表 ---------- */
.page-products .pfam {
  border: var(--line-strong);
  background: var(--sand-050);
}

.page-products .pfam__legend {
  display: none;
}

.page-products .pfam__row + .pfam__row {
  border-top: var(--pp-panel-line);
}

.page-products .pfam__btn {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  width: 100%;
  padding: 14px 16px;
  background: transparent;
  border: 0;
  font: inherit;
  color: inherit;
  text-align: left;
  cursor: pointer;
}

.page-products .pfam__btn:hover,
.page-products .pfam__btn:focus-visible {
  background: var(--sand-100);
  outline: none;
  box-shadow: inset 3px 0 0 0 var(--mineral-600);
}

.page-products .pfam__code {
  flex: 0 0 auto;
  font-size: 12px;
  color: var(--laterite-500);
}

.page-products .pfam__name {
  flex: 1 1 200px;
  min-width: 0;
  font-weight: 600;
  color: var(--ink-900);
}

.page-products .pfam__name em {
  display: block;
  margin-top: 3px;
  font-style: normal;
  font-weight: 400;
  font-size: 13px;
  color: var(--ink-500);
}

.page-products .pfam__count {
  flex: 0 0 auto;
  font-size: 12px;
  color: var(--ink-500);
}

.page-products .pfam__range {
  flex: 0 0 auto;
  font-size: 13px;
  font-weight: 600;
  color: var(--pine-700);
}

.page-products .pfam__cue {
  flex: 0 0 auto;
  margin-left: auto;
  font-size: 12px;
  color: var(--mineral-600);
}

.page-products .pfam__panel {
  padding: 0 16px 18px;
  border-top: 1px dashed var(--laterite-200);
  background: var(--sand-100);
}

.page-products .pfam__panel p {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-900);
}

.page-products .pfam__panel-hint {
  font-size: 13px;
  color: var(--ink-500);
}

.page-products .aside-note {
  margin-top: clamp(20px, 3vw, 0px);
}

.page-products .text-link {
  color: var(--laterite-500);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .text-link:hover {
  color: var(--mineral-600);
}

/* ---------- 交付周期 ---------- */
.page-products .cycle-grid {
  display: grid;
  border: var(--line-strong);
  background: var(--sand-050);
  box-shadow: var(--shadow-hard);
}

.page-products .cycle-col + .cycle-col {
  border-top: var(--line-soft);
}

.page-products .cycle__btn {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 18px;
  background: var(--pine-700);
  border: 0;
  font: inherit;
  color: var(--sand-050);
  text-align: left;
  cursor: pointer;
}

.page-products .cycle__btn:hover,
.page-products .cycle__btn:focus-visible {
  background: var(--pine-900);
  outline: none;
  box-shadow: inset 0 0 0 3px var(--mineral-600);
}

.page-products .cycle__code {
  font-size: clamp(30px, 4.2vw, 46px);
  font-weight: 800;
  line-height: 1;
  color: var(--pine-300);
}

.page-products .cycle__btn:hover .cycle__code,
.page-products .cycle__btn:focus-visible .cycle__code {
  color: var(--sand-050);
}

.page-products .cycle__name {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.page-products .cycle__panel {
  padding: 16px 18px 20px;
  background: var(--sand-050);
}

.page-products .cycle__panel p {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-900);
}

.page-products .cycle__panel-hint {
  font-size: 13px;
  color: var(--ink-500);
}

.page-products .cycle-foot {
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding-left: 14px;
  border-left: 4px solid var(--laterite-200);
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-500);
}

.page-products .cycle-media {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
  margin-top: clamp(26px, 4vw, 44px);
}

/* ---------- 场景条目 ---------- */
.page-products .scenes {
  display: grid;
  gap: 16px;
}

.page-products .scene {
  border: var(--line-strong);
  background: var(--sand-050);
  box-shadow: var(--shadow-card);
}

.page-products .scene__h {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-products .scene__btn {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  width: 100%;
  padding: 16px 18px;
  background: transparent;
  border: 0;
  font: inherit;
  color: inherit;
  text-align: left;
  cursor: pointer;
}

.page-products .scene__btn:hover,
.page-products .scene__btn:focus-visible {
  background: var(--sand-100);
  outline: none;
}

.page-products .scene__num {
  font-size: 12px;
  color: var(--laterite-500);
}

.page-products .scene__name {
  flex: 1 1 180px;
  font-weight: 600;
  font-size: 16px;
  color: var(--ink-900);
}

.page-products .scene__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-products .scene__cue {
  flex: 0 0 auto;
  margin-left: auto;
  font-size: 12px;
  color: var(--mineral-600);
}

.page-products .scene__panel {
  padding: 0 18px 20px;
  border-top: 1px dashed var(--laterite-200);
  background: var(--sand-100);
}

.page-products .scene__panel p {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-900);
}

.page-products .scene-figure {
  margin-top: clamp(26px, 4vw, 44px);
}

/* ---------- 版本与兼容 ---------- */
.page-products .version-card {
  padding: clamp(18px, 3vw, 28px);
  border: var(--line-strong);
  background: var(--sand-050);
  box-shadow: var(--shadow-hard);
}

.page-products .version-card__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--laterite-500);
}

.page-products .version-card__code {
  margin: 12px 0 20px;
  font-size: clamp(20px, 3vw, 30px);
  font-weight: 700;
  color: var(--pine-700);
  word-break: break-word;
}

.page-products .version-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .version-list li {
  padding: 12px 0;
  border-top: var(--pp-panel-line);
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-900);
}

.page-products .version-list .num {
  display: inline-block;
  min-width: 6.5em;
  color: var(--laterite-500);
  font-weight: 600;
}

.page-products .version-side {
  margin-top: clamp(18px, 3vw, 0px);
  padding: clamp(18px, 3vw, 26px);
  border: var(--pp-panel-line);
  background: var(--sand-050);
}

.page-products .version-side p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-500);
}

.page-products .version-side .num {
  color: var(--laterite-700);
  font-weight: 700;
}

.page-products .version-side__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 0;
}

/* ---------- 常见误判 ---------- */
.page-products .pitfall-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--pp-panel-line);
}

.page-products .pitfall {
  display: flex;
  gap: clamp(14px, 3vw, 28px);
  padding: clamp(18px, 3vw, 26px) 0;
  border-bottom: var(--pp-panel-line);
}

.page-products .pitfall__num {
  flex: 0 0 auto;
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 700;
  line-height: 1;
  color: var(--laterite-200);
}

.page-products .pitfall__title {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 600;
  color: var(--ink-900);
}

.page-products .pitfall__body p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-500);
}

/* ---------- 索取资料 ---------- */
.page-products .request {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-products .request__title {
  margin: 8px 0 16px;
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.6vw, 36px);
  font-weight: 600;
  color: var(--sand-050);
}

.page-products .request__lead {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--sand-100);
  max-width: 40em;
}

.page-products .request__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .request__list li {
  padding: 10px 0 10px 20px;
  border-top: 1px solid rgba(246, 239, 228, 0.28);
  font-size: 14px;
  line-height: 1.8;
  color: var(--sand-100);
  position: relative;
}

.page-products .request__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 19px;
  width: 8px;
  height: 2px;
  background: var(--pine-300);
}

.page-products .request__side {
  padding: clamp(20px, 3vw, 30px);
  background: var(--sand-050);
  border-top: 6px solid var(--mineral-600);
  box-shadow: var(--shadow-hard);
}

.page-products .request__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink-500);
}

.page-products .request__mail {
  margin: 12px 0 16px;
  font-size: clamp(15px, 2vw, 19px);
  font-weight: 600;
  color: var(--laterite-700);
  word-break: break-all;
}

.page-products .request__note {
  margin: 0 0 20px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--ink-500);
}

.page-products .request__actions {
  margin: 0;
}

/* ---------- 图片基础 ---------- */
.page-products img {
  max-width: 100%;
  height: auto;
}

.page-products .media-frame {
  margin: 0 0 clamp(20px, 3vw, 32px);
}

/* ---------- 媒体查询：平板起 ---------- */
@media (min-width: 760px) {
  .page-products .workbench {
    grid-template-columns: minmax(0, 1fr) 92px minmax(0, 1fr);
  }

  .page-products .workbench__cross {
    border-top: 0;
    border-bottom: 0;
    border-left: var(--line-strong);
    border-right: var(--line-strong);
    flex-direction: column;
    padding: 20px 10px;
  }

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

  .page-products .cycle-col + .cycle-col {
    border-top: 0;
    border-left: var(--line-soft);
  }

  .page-products .cycle-col:nth-child(3) {
    border-top: var(--line-soft);
  }

  .page-products .cycle-col:nth-child(4) {
    border-top: var(--line-soft);
  }

  .page-products .cycle-media {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .request {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }
}

/* ---------- 媒体查询：桌面 ---------- */
@media (min-width: 900px) {
  .page-products .pfam__legend {
    display: grid;
    grid-template-columns: 92px minmax(0, 1fr) 88px 196px 72px;
    gap: 0 16px;
    padding: 11px 20px;
    background: var(--pine-700);
    color: var(--sand-050);
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.08em;
    border-bottom: 2px solid var(--laterite-900);
  }

  .page-products .pfam__legend span:nth-child(3),
  .page-products .pfam__legend span:nth-child(4),
  .page-products .pfam__legend span:nth-child(5) {
    text-align: right;
  }

  .page-products .pfam__btn {
    display: grid;
    grid-template-columns: 92px minmax(0, 1fr) 88px 196px 72px;
    align-items: center;
    gap: 0 16px;
    padding: 15px 20px;
  }

  .page-products .pfam__count,
  .page-products .pfam__range {
    text-align: right;
  }

  .page-products .pfam__cue {
    margin-left: 0;
    text-align: right;
  }

  .page-products .pfam__panel {
    padding: 0 20px 20px;
  }

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

  .page-products .scene__panel p {
    max-width: 52em;
  }
}

@media (min-width: 1024px) {
  .page-products .cycle-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .cycle-col:nth-child(3),
  .page-products .cycle-col:nth-child(4) {
    border-top: 0;
  }

  .page-products .cycle__btn {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 24px 20px 22px;
  }

  .page-products .cycle__name {
    font-size: 17px;
  }
}

/* ---------- 降低动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .apps-hero__stripe,
  .page-products .apps-hero__chip {
    transition: none;
  }
}