.page-products {
  --prod-gap: clamp(22px, 3vw, 44px);
  --prod-cut: 16px;
  background: var(--ink-900);
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-products .products-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(32px, 5vw, 76px) 0 clamp(38px, 5vw, 72px);
  background: linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 100%);
  border-bottom: 1px solid var(--line);
}

.page-products .products-hero::after {
  content: "";
  position: absolute;
  top: -20%;
  right: -14%;
  width: 64%;
  height: 145%;
  background: linear-gradient(158deg, rgba(53, 224, 255, 0.16), rgba(255, 122, 89, 0.07) 56%, transparent 82%);
  transform: skewX(-16deg);
  pointer-events: none;
}

.page-products .products-hero .breadcrumbs {
  position: relative;
  z-index: 1;
  margin-bottom: clamp(18px, 3vw, 32px);
}

.page-products .products-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--prod-gap);
  align-items: end;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .products-hero__lead .eyebrow {
  margin: 0;
}

.page-products .products-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 6vw, 3.8rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  margin: 14px 0 20px;
  text-wrap: balance;
}

.page-products .products-hero .lede {
  color: var(--mist);
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 17.5px);
  line-height: 1.85;
  margin: 0;
}

.page-products .products-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .products-hero__aside {
  display: grid;
  gap: 10px;
}

.page-products .products-hero__aside .stat-card {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 15px 18px;
  background: rgba(16, 42, 76, 0.78);
  border: 1px solid var(--line-cyan);
  border-left: 3px solid var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-products .products-hero__aside .stat-card:hover {
  transform: translateY(-3px);
  border-color: var(--cyan);
}

.page-products .products-hero__aside .stat-card__value {
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  line-height: 1;
  color: var(--cyan);
  flex: 0 0 auto;
}

.page-products .products-hero__aside .stat-card__label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--warm);
}

.page-products .products-hero__aside .stat-card:nth-child(2) {
  margin-left: clamp(0px, 2vw, 20px);
}

.page-products .products-hero__aside .stat-card:nth-child(3) {
  margin-left: clamp(0px, 4vw, 40px);
  border-left-color: var(--coral);
}

.page-products .products-hero__aside .stat-card:nth-child(3) .stat-card__value {
  color: var(--coral);
}

/* ---------- 页内直达条 ---------- */
.page-products .products-toolbar {
  background: var(--ink-800);
  border-bottom: 1px solid var(--line);
}

.page-products .products-toolbar__list {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  padding: 9px 0;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-products .products-toolbar__list::-webkit-scrollbar {
  display: none;
}

.page-products .products-toolbar__link {
  flex: 0 0 auto;
  padding: 7px 13px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--warm);
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 2px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-products .products-toolbar__link:hover,
.page-products .products-toolbar__link:focus-visible {
  color: var(--cyan);
  border-color: var(--line-cyan);
  background: rgba(53, 224, 255, 0.07);
}

/* ---------- 通用图片与行内链接 ---------- */
.page-products .products-figure {
  margin: clamp(24px, 4vw, 40px) 0 0;
}

.page-products .products-figure--flush {
  margin-top: 0;
  margin-bottom: clamp(22px, 3vw, 32px);
}

.page-products .media-frame img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-products .products-inline-link {
  margin: clamp(20px, 3vw, 30px) 0 0;
  color: var(--warm);
  font-size: 14.5px;
  line-height: 1.8;
}

.page-products .products-inline-link a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 255, 0.4);
  padding-bottom: 1px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .products-inline-link a:hover,
.page-products .products-inline-link a:focus-visible {
  color: var(--coral);
  border-color: var(--coral);
}

/* ---------- 产品线一览 ---------- */
.page-products .matrix-grid {
  list-style: none;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .matrix-card {
  position: relative;
  padding: 22px 20px 26px;
  background: linear-gradient(155deg, var(--ink-700), var(--ink-800) 72%);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-products .matrix-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-cyan);
}

.page-products .matrix-card__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  margin-bottom: 10px;
}

.page-products .matrix-card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  color: var(--paper);
}

.page-products .matrix-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--warm);
}

/* ---------- 平台筛选 ---------- */
.page-products .platform-switcher {
  position: relative;
  margin-top: clamp(22px, 3vw, 36px);
}

.page-products .platform-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.page-products .platform-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.page-products .platform-tab {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  cursor: pointer;
  padding: 11px 18px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  color: var(--warm);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  user-select: none;
  transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .platform-tab:hover {
  color: var(--paper);
  border-color: var(--line-cyan);
}

.page-products .platform-glyph {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.page-products #pf-win:checked ~ .platform-tabs .platform-tab[for="pf-win"],
.page-products #pf-mac:checked ~ .platform-tabs .platform-tab[for="pf-mac"],
.page-products #pf-and:checked ~ .platform-tabs .platform-tab[for="pf-and"],
.page-products #pf-ios:checked ~ .platform-tabs .platform-tab[for="pf-ios"] {
  color: var(--ink-900);
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 600;
}

.page-products #pf-win:focus-visible ~ .platform-tabs .platform-tab[for="pf-win"],
.page-products #pf-mac:focus-visible ~ .platform-tabs .platform-tab[for="pf-mac"],
.page-products #pf-and:focus-visible ~ .platform-tabs .platform-tab[for="pf-and"],
.page-products #pf-ios:focus-visible ~ .platform-tabs .platform-tab[for="pf-ios"] {
  outline: 2px solid var(--coral);
  outline-offset: 2px;
}

.page-products .platform-panels {
  margin-top: 22px;
}

.page-products .platform-panel {
  display: none;
  gap: 22px;
  grid-template-columns: minmax(0, 1fr);
  padding: 24px 22px;
  background: linear-gradient(150deg, rgba(16, 42, 76, 0.92), rgba(10, 27, 51, 0.92));
  border: 1px solid var(--line-cyan);
  border-top: 2px solid var(--cyan);
}

.page-products #pf-win:checked ~ .platform-panels .platform-panel[data-panel="win"],
.page-products #pf-mac:checked ~ .platform-panels .platform-panel[data-panel="mac"],
.page-products #pf-and:checked ~ .platform-panels .platform-panel[data-panel="and"],
.page-products #pf-ios:checked ~ .platform-panels .platform-panel[data-panel="ios"] {
  display: grid;
}

.page-products .platform-panel__glyph {
  width: 34px;
  height: 34px;
  color: var(--cyan);
  display: block;
  margin-bottom: 12px;
}

.page-products .platform-panel__intro h3 {
  margin: 0 0 10px;
  font-size: 1.2rem;
  color: var(--paper);
}

.page-products .platform-panel__intro p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--warm);
}

.page-products .platform-panel__label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--coral);
}

.page-products .platform-checks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-products .platform-checks li {
  position: relative;
  padding-left: 26px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .platform-checks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 11px;
  height: 11px;
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}

/* ---------- 分类标签 ---------- */
.page-products .products-split {
  display: grid;
  gap: var(--prod-gap);
  grid-template-columns: minmax(0, 1fr);
  margin-top: clamp(24px, 4vw, 40px);
}

.page-products .sticky-note {
  padding: 22px 20px;
  border-left: 2px solid var(--coral);
}

.page-products .sticky-note .panel__label {
  margin: 0;
  display: block;
}

.page-products .sticky-note__batch {
  font-size: clamp(1.6rem, 3.4vw, 2.1rem);
  line-height: 1.15;
  letter-spacing: 0.02em;
  color: var(--coral);
  margin: 8px 0 14px;
}

.page-products .sticky-note__text {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--warm);
}

.page-products .tag-group {
  margin-top: 24px;
}

.page-products .tag-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 9px;
  margin-bottom: 13px;
  border-bottom: 1px solid var(--line);
}

.page-products .tag-group__head h3 {
  margin: 0;
  font-size: 1rem;
  color: var(--paper);
}

.page-products .tag-group__head span {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-products .tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .tag-cloud .tag {
  display: inline-flex;
  align-items: baseline;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--mist);
  background: var(--ink-800);
  border: 1px solid var(--line);
  cursor: default;
  transition: color 0.18s var(--ease), background 0.18s var(--ease), border-color 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-products .tag-cloud .tag:hover {
  color: var(--ink-900);
  background: var(--mint);
  border-color: var(--mint);
  transform: translateY(-2px);
}

.page-products .tag-cloud .tag b {
  font-weight: 400;
  font-size: 11px;
  color: var(--slate);
  margin-right: 7px;
  transition: color 0.18s var(--ease);
}

.page-products .tag-cloud .tag:hover b {
  color: rgba(7, 18, 37, 0.62);
}

/* ---------- 三步上手 ---------- */
.page-products .step-rail {
  list-style: none;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: 3px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .step-rail__item {
  position: relative;
  padding: 26px 22px 28px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-products .step-rail__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 44px;
  height: 2px;
  background: var(--cyan);
}

.page-products .step-rail__item:hover {
  background: var(--ink-700);
  border-color: var(--line-cyan);
}

.page-products .step-rail__num {
  display: block;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--coral);
  margin-bottom: 10px;
}

.page-products .step-rail__item h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  color: var(--paper);
}

.page-products .step-rail__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--warm);
}

/* ---------- 批次时间线 ---------- */
.page-products .batch-timeline {
  list-style: none;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0 0 0 22px;
  position: relative;
  display: grid;
  gap: 24px;
}

.page-products .batch-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), rgba(53, 224, 255, 0.06));
}

.page-products .batch-timeline__item {
  position: relative;
}

.page-products .batch-timeline__item::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 6px;
  width: 10px;
  height: 10px;
  background: var(--ink-900);
  border: 2px solid var(--cyan);
  transform: rotate(45deg);
}

.page-products .batch-timeline__item h3 {
  margin: 0 0 6px;
  font-size: 1.02rem;
  color: var(--paper);
}

.page-products .batch-timeline__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--warm);
}

/* ---------- 对比表 ---------- */
.page-products .compare-scroll {
  margin-top: clamp(22px, 3vw, 36px);
  overflow-x: auto;
  background: var(--ink-800);
  border: 1px solid var(--line);
}

.page-products .compare-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .compare-table caption {
  caption-side: top;
  text-align: left;
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--warm);
  border-bottom: 1px solid var(--line);
}

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

.page-products .compare-table thead th {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  font-weight: 400;
  color: var(--cyan);
  background: rgba(53, 224, 255, 0.06);
}

.page-products .compare-table tbody tr {
  transition: background 0.2s var(--ease);
}

.page-products .compare-table tbody tr:hover {
  background: rgba(53, 224, 255, 0.08);
}

.page-products .compare-table td {
  color: var(--warm);
  line-height: 1.7;
}

.page-products .compare-table td:first-child {
  color: var(--paper);
  font-weight: 600;
  white-space: nowrap;
}

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

/* ---------- 下载前检查 ---------- */
.page-products .check-grid {
  display: grid;
  gap: var(--prod-gap);
  grid-template-columns: minmax(0, 1fr);
  margin-top: clamp(24px, 4vw, 40px);
}

.page-products .check-list {
  display: grid;
  align-content: start;
}

.page-products .check-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .check-item:first-child {
  padding-top: 0;
}

.page-products .check-item:last-child {
  border-bottom: 0;
}

.page-products .check-item__no {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--coral);
  padding-top: 4px;
}

.page-products .check-item h3 {
  margin: 0 0 5px;
  font-size: 1rem;
  color: var(--paper);
}

.page-products .check-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--warm);
}

.page-products .check-faq {
  margin-top: 12px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
}

.page-products .check-faq summary {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
  cursor: pointer;
  padding: 14px 16px;
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--paper);
  list-style: none;
}

.page-products .check-faq summary::-webkit-details-marker {
  display: none;
}

.page-products .check-faq summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--cyan);
  line-height: 1.3;
}

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

.page-products .check-faq summary:hover {
  color: var(--cyan);
}

.page-products .check-faq summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-products .check-faq p {
  margin: 0;
  padding: 0 16px 16px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--warm);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .matrix-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-products .platform-panel {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    padding: 28px 26px;
  }

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

  .page-products .step-rail__item:not(:last-child) {
    border-right: 0;
  }
}

@media (min-width: 900px) {
  .page-products .products-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .check-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-products .products-split {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }

  .page-products .products-split__aside {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 1040px) {
  .page-products .matrix-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .page-products .products-hero__aside .stat-card {
    padding: 13px 15px;
    gap: 11px;
  }

  .page-products .platform-tab {
    padding: 9px 14px;
    font-size: 12px;
  }

  .page-products .platform-panel {
    padding: 20px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .matrix-card,
  .page-products .step-rail__item,
  .page-products .tag-cloud .tag,
  .page-products .products-hero__aside .stat-card {
    transition: none;
  }

  .page-products .matrix-card:hover,
  .page-products .tag-cloud .tag:hover,
  .page-products .products-hero__aside .stat-card:hover {
    transform: none;
  }
}