.page-products {
  --pp-hair: rgba(36, 31, 26, 0.12);
  --pp-hair-soft: rgba(36, 31, 26, 0.07);
  --pp-mint-soft: rgba(159, 216, 196, 0.26);
  --pp-cyan-soft: rgba(0, 200, 206, 0.12);
  --pp-sand-soft: rgba(223, 205, 169, 0.28);
  display: block;
  overflow-x: hidden;
}

/* ── 面包屑 ───────────────────────────── */
.page-products .breadcrumbs {
  padding-block: 26px 10px;
}

.page-products .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  color: var(--rock);
}

.page-products .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 8px;
  opacity: 0.55;
}

.page-products .breadcrumb-item a {
  color: var(--teal);
  text-decoration: none;
}

.page-products .breadcrumb-item a:hover,
.page-products .breadcrumb-item a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ── 首屏 ─────────────────────────────── */
.page-products .products-hero {
  display: grid;
  gap: 32px;
  padding-block: 22px 60px;
  align-items: start;
}

.page-products .products-eyebrow {
  margin: 0 0 18px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
}

.page-products .products-hero h1 {
  margin: 0 0 22px;
  max-width: 18ch;
}

.page-products .products-hero-lead {
  margin: 0 0 20px;
  max-width: 60ch;
}

.page-products .products-hero-note {
  margin: 0;
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--rock);
}

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

.page-products .products-link:hover,
.page-products .products-link:focus-visible {
  color: var(--cyan);
}

.page-products .products-hero-panel {
  padding: 24px;
  border: 1px solid var(--pp-hair);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(165deg, var(--pp-mint-soft), rgba(245, 239, 227, 0.72) 68%),
    var(--paper);
}

.page-products .products-panel-label {
  margin: 0 0 18px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--teal);
}

.page-products .products-specs {
  display: grid;
  gap: 14px;
  margin: 0;
}

.page-products .products-spec {
  display: grid;
  gap: 4px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--pp-hair);
}

.page-products .products-spec:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .products-spec dt {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--rock);
}

.page-products .products-spec dd {
  margin: 0;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--ink);
}

/* ── 章节跳转条 ───────────────────────── */
.page-products .products-jump {
  border-block: 1px solid var(--pp-hair-soft);
  background: var(--paper);
}

.page-products .products-jump-inner {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-block: 14px;
  scrollbar-width: thin;
}

.page-products .products-jump-link {
  flex: 0 0 auto;
  padding: 7px 15px;
  border: 1px solid var(--pp-hair);
  border-radius: var(--pill);
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .products-jump-link:hover,
.page-products .products-jump-link:focus-visible {
  border-color: var(--cyan);
  background: var(--pp-cyan-soft);
}

/* ── 通用区块 ─────────────────────────── */
.page-products .products-block {
  padding-block: 62px;
}

.page-products .products-block--sand {
  background: linear-gradient(180deg, var(--pp-sand-soft), rgba(245, 239, 227, 0) 74%);
}

.page-products .products-head {
  display: grid;
  gap: 12px;
  max-width: 66ch;
  margin-bottom: 30px;
}

.page-products .products-head-num {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.24em;
  color: var(--rust);
}

.page-products .products-head h2 {
  margin: 0;
}

.page-products .products-head-desc {
  margin: 0;
  font-size: 16px;
  line-height: 1.95;
  color: var(--ink);
}

.page-products .products-aside {
  margin: 24px 0 0;
  max-width: 68ch;
  padding-left: 16px;
  border-left: 2px solid var(--mint);
  font-size: 15px;
  line-height: 1.9;
  color: var(--rock);
}

.page-products .products-aside .products-link {
  color: var(--teal);
}

/* ── 图片容器 ─────────────────────────── */
.page-products .products-figure {
  margin: 0 0 32px;
  border: 1px solid var(--pp-hair);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--sand);
}

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

.page-products .products-figure figcaption {
  margin: 0;
  padding: 12px 18px;
  border-top: 1px solid var(--pp-hair-soft);
  background: var(--paper);
  font-size: 13px;
  line-height: 1.7;
  color: var(--rock);
}

/* ── 胶囊标签页 ───────────────────────── */
.page-products .capsule-tabs {
  border: 1px solid var(--pp-hair);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--paper);
}

.page-products .capsule-tabs-list {
  display: flex;
  gap: 6px;
  padding: 10px;
  overflow-x: auto;
  border-bottom: 1px solid var(--pp-hair-soft);
  background: var(--pp-sand-soft);
  scrollbar-width: thin;
}

.page-products .capsule-tab {
  flex: 0 0 auto;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: var(--pill);
  background: transparent;
  font-family: inherit;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--ink);
  white-space: nowrap;
  cursor: pointer;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .capsule-tab:hover {
  border-color: var(--pp-hair);
}

.page-products .capsule-tab[aria-selected="true"] {
  border-color: var(--cyan);
  background: var(--cyan);
  color: var(--ink);
  font-weight: 700;
}

.page-products .capsule-tab:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .tab-panel {
  padding: 24px 20px;
}

.page-products .tab-panel[hidden] {
  display: none !important;
}

.page-products .tab-panel h3 {
  margin: 0 0 14px;
}

.page-products .tab-panel p {
  margin: 0 0 16px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.95;
}

.page-products .products-list {
  display: grid;
  gap: 10px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-products .products-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-products .products-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mint);
}

.page-products .products-hint {
  margin: 0;
  padding: 12px 16px;
  border-left: 3px solid var(--cyan);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--pp-cyan-soft);
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
}

/* ── 系列对照表 ───────────────────────── */
.page-products .products-table-scroll {
  overflow-x: auto;
  border: 1px solid var(--pp-hair);
  border-radius: var(--radius-md);
  background: var(--paper);
  scrollbar-width: thin;
}

.page-products .products-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .products-table th,
.page-products .products-table td {
  padding: 16px 18px;
  text-align: left;
  vertical-align: top;
  line-height: 1.75;
  border-bottom: 1px solid var(--pp-hair-soft);
}

.page-products .products-table thead th {
  background: rgba(223, 205, 169, 0.4);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--rock);
  white-space: nowrap;
}

.page-products .products-table tbody th {
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
}

.page-products .products-table tbody tr:nth-child(even) > * {
  background: rgba(223, 205, 169, 0.16);
}

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

.page-products .products-code {
  display: inline-block;
  min-width: 26px;
  margin-right: 8px;
  padding: 2px 6px;
  border-radius: 6px;
  background: var(--mint);
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
  text-align: center;
}

.page-products .products-legend {
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: 20px;
  font-size: 14px;
  color: var(--rock);
}

/* ── 安装步骤 ─────────────────────────── */
.page-products .products-steps {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .products-step-box {
  border: 1px solid var(--pp-hair);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--paper);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .products-step-box[open] {
  border-color: var(--mint);
  background: linear-gradient(180deg, rgba(159, 216, 196, 0.16), var(--paper) 62%);
}

.page-products .products-step-summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
}

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

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

.page-products .products-step-num {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--mint);
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
}

.page-products .products-step-title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-products .products-step-mark {
  position: relative;
  flex: 0 0 auto;
  margin-left: auto;
  width: 22px;
  height: 22px;
  border: 1px solid var(--pp-hair);
  border-radius: 50%;
}

.page-products .products-step-mark::before,
.page-products .products-step-mark::after {
  content: "";
  position: absolute;
  left: 5px;
  right: 5px;
  top: 50%;
  height: 1.5px;
  background: var(--teal);
  transform: translateY(-50%);
}

.page-products .products-step-mark::after {
  transform: translateY(-50%) rotate(90deg);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.page-products .products-step-box[open] .products-step-mark::after {
  transform: translateY(-50%) rotate(0deg);
  opacity: 0;
}

.page-products .products-step-body {
  padding: 0 20px 20px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink);
}

.page-products .products-step-body p {
  margin: 0 0 10px;
}

.page-products .products-step-body p:last-child {
  margin-bottom: 0;
}

/* ── 运行环境清单 ─────────────────────── */
.page-products .products-env {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pp-hair);
}

.page-products .products-env li {
  display: grid;
  gap: 6px;
  padding: 20px 0;
  border-bottom: 1px solid var(--pp-hair-soft);
}

.page-products .products-env-key {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--teal);
}

.page-products .products-env-val {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink);
}

/* ── 双栏说明 ─────────────────────────── */
.page-products .products-duo {
  display: grid;
  gap: 20px;
}

.page-products .products-duo-item {
  padding: 24px 20px;
  border: 1px solid var(--pp-hair);
  border-radius: var(--radius-lg);
  background: var(--paper);
}

.page-products .products-duo-item h3 {
  margin: 0 0 14px;
}

.page-products .products-duo-item > p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink);
}

.page-products .products-duo-item .products-figure {
  margin: 18px 0 0;
  border-radius: var(--radius-md);
}

/* ── 校验区块 ─────────────────────────── */
.page-products .products-check {
  display: grid;
  gap: 20px;
}

.page-products .products-check-main {
  padding: 24px 20px;
  border: 1px solid var(--pp-hair);
  border-radius: var(--radius-lg);
  background: linear-gradient(165deg, var(--pp-mint-soft), rgba(245, 239, 227, 0.68) 70%);
}

.page-products .products-check-main h3 {
  margin: 0 0 14px;
}

.page-products .products-check-main p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink);
}

.page-products .products-check-main p:last-child {
  margin-bottom: 0;
}

.page-products .products-notice ul {
  display: grid;
  gap: 9px;
  margin: 12px 0 0;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.8;
}

.page-products .products-notice .products-link {
  color: var(--teal);
}

/* ── 页面收尾 ─────────────────────────── */
.page-products .products-next {
  padding-block: 56px;
  background:
    radial-gradient(circle at 82% 18%, rgba(0, 200, 206, 0.16), transparent 58%),
    var(--night);
}

.page-products .products-next-inner {
  display: grid;
  gap: 16px;
}

.page-products .next-step {
  display: grid;
  gap: 8px;
  padding: 24px 20px;
  border: 1px solid rgba(198, 203, 207, 0.3);
  border-radius: var(--radius-lg);
  background: rgba(198, 203, 207, 0.06);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .next-step:hover,
.page-products .next-step:focus-visible {
  border-color: var(--cyan);
  background: rgba(0, 200, 206, 0.14);
}

.page-products .next-step-num {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-products .next-step-title {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-products .next-step-link {
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver);
}

/* ── 中等屏幕 ─────────────────────────── */
@media (min-width: 640px) {
  .page-products .tab-panel {
    padding: 28px 26px;
  }

  .page-products .products-duo-item,
  .page-products .products-check-main {
    padding: 28px 26px;
  }

  .page-products .products-next {
    padding-block: 68px;
  }

  .page-products .next-step {
    padding: 28px 26px;
  }

  .page-products .products-step-body {
    padding: 0 24px 22px 74px;
  }

  .page-products .products-step-summary {
    padding: 20px 24px;
  }
}

/* ── 桌面端 ───────────────────────────── */
@media (min-width: 900px) {
  .page-products .products-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 52px;
    padding-block: 30px 76px;
  }

  .page-products .products-hero-panel {
    padding: 28px;
  }

  .page-products .products-block {
    padding-block: 82px;
  }

  .page-products .products-head {
    margin-bottom: 38px;
  }

  .page-products .products-duo {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 28px;
  }

  .page-products .products-check {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 28px;
    align-items: start;
  }

  .page-products .products-env li {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 28px;
    align-items: baseline;
  }

  .page-products .products-next-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .page-products .products-next {
    padding-block: 84px;
  }

  .page-products .next-step {
    padding: 32px 30px;
  }

  .page-products .products-figure {
    margin-bottom: 38px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .capsule-tab,
  .page-products .products-jump-link,
  .page-products .products-step-box,
  .page-products .products-step-mark::after,
  .page-products .next-step {
    transition: opacity 120ms linear;
  }
}
