.page-products {
  --prod-hair: rgba(143, 163, 181, 0.16);
  --prod-hair-strong: rgba(143, 163, 181, 0.32);
  --prod-card: #0C2438;
  --prod-soft: rgba(242, 169, 59, 0.10);
}

.page-products .breadcrumb {
  padding: 20px 0 4px;
}

/* ============ 首屏 ============ */
.page-products .exp-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(16px, 2vw, 28px) 0 clamp(44px, 5vw, 72px);
}

.page-products .exp-hero::before {
  content: "";
  position: absolute;
  top: -160px;
  right: -120px;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(242, 169, 59, 0.16), rgba(242, 169, 59, 0) 62%);
  pointer-events: none;
}

.page-products .exp-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(24px, 3vw, 40px);
  align-items: center;
}

.page-products .exp-hero__intro .lede {
  margin-top: 18px;
  max-width: 56ch;
}

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

.page-products .exp-hero__visual img,
.page-products .exp-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  object-fit: cover;
}

.page-products .exp-hero__visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

/* 四块状态卡 */
.page-products .exp-panels {
  margin-top: clamp(28px, 4vw, 46px);
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.page-products .exp-panel {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px;
  background: var(--prod-card);
  border: 1px solid var(--prod-hair);
  border-radius: var(--radius-md);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .exp-panel:hover,
.page-products .exp-panel:focus-within {
  transform: translateY(-2px);
  border-color: rgba(242, 169, 59, 0.45);
}

.page-products .exp-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.page-products .exp-panel__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--amber-500);
}

.page-products .exp-panel__title {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-products .exp-panel__text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist-400);
  flex: 1;
}

.page-products .exp-panel__link {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--amber-300);
  align-self: flex-start;
}

/* ============ 通用区块 ============ */
.page-products .exp-block {
  padding: clamp(44px, 5vw, 78px) 0;
}

.page-products .exp-block__head {
  max-width: 72ch;
  margin-bottom: clamp(24px, 3vw, 38px);
}

.page-products .exp-block__lead {
  margin-top: 14px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist-400);
}

/* ============ 功能矩阵 ============ */
.page-products .exp-matrix {
  border-top: var(--hairline-soft);
}

.page-products .exp-matrix__grid {
  display: grid;
  gap: 20px;
}

.page-products .exp-index {
  border-left: 2px solid var(--prod-hair-strong);
  padding-left: 16px;
}

.page-products .exp-index__title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist-400);
  margin-bottom: 12px;
}

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

.page-products .exp-index__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border: 1px solid var(--prod-hair);
  border-radius: var(--radius-pill);
  color: var(--white);
  font-size: 14px;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-products .exp-index__item .mono-label {
  color: var(--amber-500);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.page-products .exp-index__item:hover,
.page-products .exp-index__item:focus-visible {
  border-color: var(--amber-500);
  background: var(--prod-soft);
  color: var(--amber-300);
}

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

.page-products .exp-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  background: var(--prod-card);
  border: 1px solid var(--prod-hair);
  border-left: 3px solid transparent;
  border-radius: var(--radius-md);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-products .exp-card:hover,
.page-products .exp-card:focus-within {
  transform: translateY(-2px);
  border-color: var(--prod-hair-strong);
  border-left-color: var(--amber-500);
  background: #0F2B42;
}

.page-products .exp-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.page-products .exp-card__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber-300);
  border: 1px solid rgba(242, 169, 59, 0.35);
  border-radius: var(--radius-pill);
  padding: 3px 10px;
}

.page-products .exp-card__title {
  font-size: 18px;
  font-weight: 800;
  color: var(--white);
}

.page-products .exp-card__text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist-400);
  flex: 1;
}

.page-products .exp-card__link {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--amber-300);
  align-self: flex-start;
}

/* ============ 设备与版本 ============ */
.page-products .exp-versions {
  border-top: var(--hairline-soft);
}

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

.page-products .exp-device {
  padding: 22px 20px;
  background: var(--prod-card);
  border: 1px solid var(--prod-hair);
  border-radius: var(--radius-md);
  transition: border-color var(--dur) var(--ease);
}

.page-products .exp-device:hover {
  border-color: var(--prod-hair-strong);
}

.page-products .exp-device__icon {
  display: block;
  width: 84px;
  color: var(--amber-300);
  margin-bottom: 14px;
}

.page-products .exp-device__icon svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .exp-device__name {
  font-size: 18px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 8px;
}

.page-products .exp-device__text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist-400);
}

.page-products .exp-device__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: var(--hairline-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--green-400);
}

.page-products .exp-versions__body {
  margin-top: clamp(24px, 3vw, 36px);
  display: grid;
  gap: 20px;
}

.page-products .exp-table-wrap,
.page-products .doc-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--prod-hair);
  border-radius: var(--radius-md);
  -webkit-overflow-scrolling: touch;
}

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

.page-products .exp-table thead th {
  background: var(--ink-700);
  color: var(--white);
  font-weight: 700;
  text-align: left;
  padding: 14px 16px;
  white-space: nowrap;
}

.page-products .exp-table tbody td {
  padding: 14px 16px;
  color: var(--mist-400);
  border-top: var(--hairline-soft);
  vertical-align: top;
}

.page-products .exp-table tbody tr:nth-child(even) td {
  background: rgba(255, 255, 255, 0.03);
}

.page-products .exp-table tbody tr:hover td {
  background: rgba(242, 169, 59, 0.07);
}

.page-products .exp-table .mono-cell {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--white);
  white-space: nowrap;
}

.page-products .exp-state {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid currentColor;
  white-space: nowrap;
}

.page-products .exp-state--green { color: var(--green-400); }
.page-products .exp-state--amber { color: var(--amber-500); }
.page-products .exp-state--red { color: var(--red-600); }

.page-products .exp-versions__body .exp-figure {
  border-radius: var(--radius-md);
  overflow: hidden;
}

/* ============ 资料中心（纸白区） ============ */
.page-products .exp-docs {
  background: var(--paper-050);
  color: var(--ink-900);
  padding: clamp(44px, 5vw, 78px) 0;
  margin: clamp(8px, 2vw, 20px) 0;
}

.page-products .exp-docs .mono-label {
  color: #9A6A14;
}

.page-products .exp-docs .display-2 {
  color: var(--ink-900);
}

.page-products .exp-docs__head {
  max-width: 72ch;
  margin-bottom: clamp(22px, 3vw, 32px);
}

.page-products .exp-docs .exp-block__lead {
  color: #3F5568;
}

.page-products .doc-filter__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .doc-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.page-products .doc-filter__chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border: 1px solid rgba(12, 36, 56, 0.22);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--ink-800);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .doc-filter__chip:hover {
  border-color: var(--amber-500);
  background: rgba(242, 169, 59, 0.14);
}

.page-products .doc-filter__count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: #6B7F91;
}

.page-products #df-all:checked ~ .doc-filter label[for="df-all"],
.page-products #df-v4:checked ~ .doc-filter label[for="df-v4"],
.page-products #df-compat:checked ~ .doc-filter label[for="df-compat"] {
  background: var(--ink-800);
  border-color: var(--ink-800);
  color: var(--amber-300);
}

.page-products #df-all:checked ~ .doc-filter label[for="df-all"] .doc-filter__count,
.page-products #df-v4:checked ~ .doc-filter label[for="df-v4"] .doc-filter__count,
.page-products #df-compat:checked ~ .doc-filter label[for="df-compat"] .doc-filter__count {
  color: var(--amber-500);
}

.page-products #df-all:focus-visible ~ .doc-filter label[for="df-all"],
.page-products #df-v4:focus-visible ~ .doc-filter label[for="df-v4"],
.page-products #df-compat:focus-visible ~ .doc-filter label[for="df-compat"] {
  outline: 2px solid var(--amber-500);
  outline-offset: 2px;
}

.page-products #df-v4:checked ~ .exp-docs__layout tr[data-ver="compat"],
.page-products #df-compat:checked ~ .exp-docs__layout tr[data-ver="v4"] {
  display: none;
}

.page-products .exp-docs__layout {
  display: grid;
  gap: 20px;
}

.page-products .doc-table-wrap {
  border-color: rgba(12, 36, 56, 0.16);
  background: #FFFFFF;
}

.page-products .exp-table--paper thead th {
  background: var(--ink-800);
  color: var(--amber-300);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.page-products .exp-table--paper tbody td {
  color: #3F5568;
  border-top: 1px solid rgba(12, 36, 56, 0.1);
}

.page-products .exp-table--paper tbody tr:nth-child(even) td {
  background: rgba(12, 36, 56, 0.035);
}

.page-products .exp-table--paper tbody tr:hover td {
  background: rgba(242, 169, 59, 0.16);
}

.page-products .exp-table--paper .mono-cell {
  color: var(--ink-800);
}

.page-products .doc-note {
  padding: 20px;
  background: #FFFFFF;
  border: 1px solid rgba(12, 36, 56, 0.16);
  border-radius: var(--radius-md);
}

.page-products .doc-note .exp-figure {
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 18px;
}

.page-products .doc-note__title {
  font-size: 17px;
  font-weight: 800;
  color: var(--ink-900);
  margin-bottom: 12px;
}

.page-products .doc-note__list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: #3F5568;
}

.page-products .doc-note__link {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: #9A6A14;
}

/* ============ 组织客户 ============ */
.page-products .exp-org {
  border-top: var(--hairline-soft);
}

.page-products .exp-org__grid {
  display: grid;
  gap: clamp(22px, 3vw, 38px);
  align-items: start;
}

.page-products .exp-org__fig {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-products .exp-org__list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .exp-org__item {
  display: flex;
  gap: 14px;
  padding: 16px 18px;
  background: var(--prod-card);
  border: 1px solid var(--prod-hair);
  border-radius: var(--radius-md);
}

.page-products .exp-org__num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--amber-500);
  padding-top: 3px;
}

.page-products .exp-org__item h3 {
  font-size: 16px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 6px;
}

.page-products .exp-org__item p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist-400);
}

.page-products .exp-org__body .btn {
  margin-top: 24px;
}

/* ============ 上手流程与订阅 ============ */
.page-products .exp-start {
  border-top: var(--hairline-soft);
}

.page-products .exp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .exp-step {
  position: relative;
  padding: 20px 18px;
  background: var(--prod-card);
  border: 1px solid var(--prod-hair);
  border-radius: var(--radius-md);
}

.page-products .exp-step::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -10px;
  width: 2px;
  height: 8px;
  background: rgba(242, 169, 59, 0.4);
  transform: translateX(-50%);
}

.page-products .exp-step:last-child::after {
  display: none;
}

.page-products .exp-step__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--amber-500);
  margin-bottom: 10px;
}

.page-products .exp-step__title {
  font-size: 17px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 8px;
}

.page-products .exp-step__text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist-400);
}

.page-products .exp-subscribe {
  margin-top: clamp(26px, 3vw, 40px);
  padding: clamp(22px, 3vw, 32px);
  display: grid;
  gap: 20px;
  background: linear-gradient(135deg, rgba(242, 169, 59, 0.16), rgba(12, 36, 56, 0.9) 58%);
  border: 1px solid rgba(242, 169, 59, 0.42);
  border-radius: var(--radius-lg);
}

.page-products .exp-subscribe__title {
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.01em;
}

.page-products .exp-subscribe__text {
  margin-top: 10px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 241, 234, 0.82);
  max-width: 56ch;
}

.page-products .exp-subscribe__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .exp-backbar {
  margin-top: 26px;
  padding: 16px 18px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: var(--hairline);
  border-radius: var(--radius-pill);
}

.page-products .exp-backbar__text {
  font-size: 14px;
  color: var(--mist-400);
}

.page-products .exp-backbar__link {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--amber-300);
}

/* ============ 响应式 ============ */
@media (min-width: 600px) {
  .page-products .exp-panels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

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

  .page-products .exp-step::after {
    display: none;
  }
}

@media (min-width: 960px) {
  .page-products .exp-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .exp-matrix__grid {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 28px;
  }

  .page-products .exp-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
  }

  .page-products .exp-index__item {
    justify-content: flex-start;
  }

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

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

  .page-products .exp-versions__body {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
  }

  .page-products .exp-docs__layout {
    grid-template-columns: minmax(0, 1fr) 308px;
    align-items: start;
  }

  .page-products .exp-org__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

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

  .page-products .exp-step::after {
    display: block;
    left: auto;
    right: -8px;
    bottom: auto;
    top: 50%;
    width: 8px;
    height: 2px;
    transform: translateY(-50%);
  }

  .page-products .exp-subscribe {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 1080px) {
  .page-products .exp-panels {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .exp-panel,
  .page-products .exp-card,
  .page-products .exp-device,
  .page-products .exp-index__item {
    transition: none;
  }

  .page-products .exp-panel:hover,
  .page-products .exp-card:hover {
    transform: none;
  }
}