.page-products {
  --pp-rule: rgba(14, 27, 42, 0.14);
  --pp-rule-light: rgba(243, 239, 231, 0.18);
  --pp-amber-soft: rgba(242, 163, 60, 0.16);
  --pp-teal-soft: rgba(63, 193, 176, 0.14);
  --pp-body-light: rgba(243, 239, 231, 0.84);
  --pp-body-mid: rgba(243, 239, 231, 0.66);
  --pp-gap: 20px;
  overflow-x: hidden;
}

@media (min-width: 768px) {
  .page-products {
    --pp-gap: 28px;
  }
}

/* ---------- 面包屑 ---------- */
.page-products .products-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 20px 0 2px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--stone);
}

.page-products .products-crumbs a {
  color: var(--stone);
  text-decoration: none;
  transition: color 180ms ease;
}

.page-products .products-crumbs a:hover,
.page-products .products-crumbs a:focus-visible {
  color: var(--amber);
}

/* ---------- 通用区块 ---------- */
.page-products .products-block {
  padding: 56px 0;
}

@media (min-width: 900px) {
  .page-products .products-block {
    padding: 80px 0;
  }
}

.page-products .products-heading {
  max-width: 62ch;
  margin-bottom: 34px;
}

@media (min-width: 900px) {
  .page-products .products-heading {
    margin-bottom: 46px;
  }
}

.page-products .section__eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0 0 12px;
}

.page-products .section--midnight .section__eyebrow {
  color: var(--amber);
}

.page-products .section--paper .section__eyebrow,
.page-products .section--moss .section__eyebrow {
  color: var(--clay);
}

.page-products .section__title {
  font-size: clamp(1.55rem, 4.2vw, 2.5rem);
  line-height: 1.16;
  letter-spacing: -0.015em;
  font-weight: 800;
  margin: 0 0 16px;
}

.page-products .section__lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
}

.page-products .section--midnight .section__lead,
.page-products .section--midnight .section__title {
  color: var(--paper);
}

.page-products .section--midnight .section__lead {
  color: var(--pp-body-light);
}

.page-products .section--moss .section__title,
.page-products .section--moss .section__lead {
  color: var(--paper);
}

.page-products .section--moss .section__lead {
  color: rgba(243, 239, 231, 0.9);
}

/* ---------- 首屏 ---------- */
.page-products .products-hero {
  padding: 34px 0 58px;
  position: relative;
}

.page-products .products-hero::after {
  content: "";
  position: absolute;
  right: -80px;
  top: 20px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(242, 163, 60, 0.22), transparent 68%);
  pointer-events: none;
}

.page-products .products-hero__grid {
  align-items: end;
  row-gap: 36px;
}

.page-products .products-hero h1 {
  font-size: clamp(2rem, 6.2vw, 3.5rem);
  line-height: 1.06;
  letter-spacing: -0.025em;
  font-weight: 800;
  margin: 0 0 18px;
  color: var(--paper);
  max-width: 18ch;
}

.page-products .products-hero .section__lead {
  color: var(--pp-body-light);
  max-width: 54ch;
  font-size: 17px;
}

.page-products .products-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .products-hero__aside {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-products .hero-stamp {
  border: 1px solid var(--pp-rule-light);
  border-radius: var(--radius);
  padding: 20px 20px 22px;
  background: linear-gradient(158deg, var(--pp-amber-soft), rgba(63, 193, 176, 0.07) 78%);
}

.page-products .hero-stamp__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-products .hero-stamp__num {
  font-family: var(--font-mono);
  font-size: 40px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
  margin: 10px 0 10px;
  color: var(--paper);
}

.page-products .hero-stamp__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--pp-body-mid);
}

.page-products .hero-meta {
  margin: 0;
  border-top: 1px solid var(--pp-rule-light);
}

.page-products .hero-meta__row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--pp-rule-light);
}

.page-products .hero-meta dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--stone);
}

.page-products .hero-meta dd {
  margin: 0;
  font-size: 13.5px;
  color: var(--paper);
  text-align: right;
}

/* ---------- 下载标签页 ---------- */
.page-products .products-tabs {
  margin-top: 8px;
}

.page-products .tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--pp-rule);
  margin-bottom: 30px;
}

.page-products .tab {
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 9px 20px;
  border: 1px solid var(--pp-rule);
  border-radius: 999px;
  background: transparent;
  color: var(--ink-soft);
  cursor: pointer;
  transition: background 220ms ease, color 220ms ease, border-color 220ms ease;
}

.page-products .tab:hover {
  border-color: var(--amber);
  color: var(--ink);
}

.page-products .tab[aria-selected="true"],
.page-products .tab.is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

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

.page-products .tab-panel + .tab-panel {
  margin-top: 40px;
}

.page-products .device-card {
  display: grid;
  gap: 24px;
  align-items: start;
}

@media (min-width: 860px) {
  .page-products .device-card {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 40px;
  }
}

.page-products .device-card__media {
  margin: 0;
  border: 1px solid var(--pp-rule);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--midnight);
  box-shadow: 0 26px 44px -34px rgba(14, 27, 42, 0.55);
}

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

.page-products .device-card__body {
  max-width: 56ch;
}

.page-products .device-card__title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 14px 0 10px;
}

.page-products .device-card__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-products .spec-list {
  margin: 20px 0 24px;
  border-top: 1px solid var(--pp-rule);
}

.page-products .spec-row {
  display: grid;
  gap: 3px;
  padding: 11px 0;
  border-bottom: 1px solid var(--pp-rule);
}

@media (min-width: 620px) {
  .page-products .spec-row {
    grid-template-columns: 110px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

.page-products .spec-row dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-products .spec-row dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
}

/* ---------- 面板切换 ---------- */
.page-products .switch-layout {
  display: grid;
  gap: 32px;
}

@media (min-width: 900px) {
  .page-products .switch-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 46px;
    align-items: start;
  }
}

.page-products .switch-media {
  margin: 0;
}

.page-products .switch-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.page-products .switch-steps {
  display: grid;
  gap: 12px;
}

.page-products .fold-card {
  border: 1px solid var(--pp-rule-light);
  border-radius: var(--radius);
  background: rgba(243, 239, 231, 0.05);
  overflow: hidden;
  transition: border-color 240ms ease, background 240ms ease;
}

.page-products .fold-card[open] {
  border-color: rgba(242, 163, 60, 0.55);
  background: var(--pp-amber-soft);
}

.page-products .fold-card--alert[open] {
  border-color: rgba(63, 193, 176, 0.5);
  background: var(--pp-teal-soft);
}

.page-products .fold-card summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
}

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

.page-products .fold-card summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--amber);
  line-height: 1;
}

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

.page-products .fold-card summary:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: -3px;
}

.page-products .fold-card__num {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--amber);
  border: 1px solid rgba(242, 163, 60, 0.5);
  border-radius: 6px;
  padding: 3px 8px;
  flex: none;
}

.product-page .fold-card__num {
  color: var(--amber);
}

.page-products .fold-card--alert .fold-card__num {
  color: var(--teal);
  border-color: rgba(63, 193, 176, 0.55);
}

.page-products .fold-card__body {
  padding: 0 18px 18px;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--pp-body-light);
}

/* ---------- 面板模块概览 ---------- */
.page-products .panel-map {
  display: grid;
  gap: 1px;
  background: var(--pp-rule);
  border: 1px solid var(--pp-rule);
  border-radius: var(--radius);
  overflow: hidden;
}

@media (min-width: 700px) {
  .page-products .panel-map {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1040px) {
  .page-products .panel-map {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .panel-map__item {
  background: var(--paper);
  padding: 24px 22px 26px;
  display: grid;
  gap: 10px;
  align-content: start;
  transition: background 220ms ease;
}

.page-products .panel-map__item:hover {
  background: #fbf8f2;
}

.page-products .panel-map__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--clay);
}

.page-products .panel-map__title {
  font-size: 16.5px;
  font-weight: 700;
  letter-spacing: -0.005em;
  margin: 0;
}

.page-products .panel-map__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 换设备衔接 ---------- */
.page-products .handoff-layout {
  display: grid;
  gap: 34px;
}

@media (min-width: 960px) {
  .page-products .handoff-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 46px;
    align-items: start;
  }
}

.page-products .handoff-media {
  margin: 0;
}

.page-products .handoff-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.page-products .handoff-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
  counter-reset: none;
}

@media (min-width: 640px) {
  .page-products .handoff-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
}

.page-products .handoff-step {
  border-top: 2px solid var(--teal);
  padding-top: 14px;
}

.page-products .handoff-step__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-products .handoff-step__title {
  font-size: 16px;
  font-weight: 700;
  margin: 8px 0 8px;
  color: var(--paper);
}

.page-products .handoff-step__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(243, 239, 231, 0.84);
}

/* ---------- 版本与兼容 ---------- */
.page-products .version-grid {
  display: grid;
  gap: 30px;
}

@media (min-width: 920px) {
  .page-products .version-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 46px;
    align-items: start;
  }
}

.page-products .version-stamp {
  border: 1px solid var(--pp-rule-light);
  border-left: 4px solid var(--amber);
  border-radius: var(--radius);
  padding: 24px 22px 26px;
  background: rgba(243, 239, 231, 0.05);
}

.page-products .version-stamp__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-products .version-stamp__value {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  margin: 12px 0 12px;
  color: var(--amber);
}

.page-products .version-stamp__note {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--pp-body-mid);
}

.page-products .version-columns {
  display: grid;
  gap: 24px;
}

@media (min-width: 640px) {
  .page-products .version-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px 34px;
  }
}

.page-products .version-col {
  border-top: 1px solid var(--pp-rule-light);
  padding-top: 14px;
}

.page-products .version-col__title {
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--paper);
}

.page-products .version-col__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.82;
  color: var(--pp-body-mid);
}

/* ---------- 企业客户 ---------- */
.page-products .enterprise-layout {
  display: grid;
  gap: 32px;
}

@media (min-width: 940px) {
  .page-products .enterprise-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 52px;
    align-items: start;
  }
}

.page-products .enterprise-media {
  margin: 0;
}

.page-products .enterprise-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.page-products .enterprise-body {
  max-width: 60ch;
}

.page-products .enterprise-lead {
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.88;
  color: var(--ink-soft);
}

.page-products .enterprise-list {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .enterprise-list li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pp-rule);
}

@media (min-width: 620px) {
  .page-products .enterprise-list li {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

.page-products .enterprise-list__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--clay);
}

.page-products .enterprise-list__val {
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-products .enterprise-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.page-products .enterprise-note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--stone);
}

.page-products .enterprise-note a {
  color: var(--clay);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .enterprise-note a:hover,
.page-products .enterprise-note a:focus-visible {
  color: var(--amber-dark);
}

/* ---------- 图片通用 ---------- */
.page-products .image-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .image-frame__caption {
  margin-top: 12px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--stone);
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}