.page-products {
  --p-shadow: 0 16px 40px rgba(11,31,58,0.09);
  --p-inset: 8px 8px 0 rgba(11,31,58,0.06);
}

/* ===== Hero 首屏 ===== */
.page-products .product-hero {
  background-color: var(--color-dark-deep);
  background-image:
    linear-gradient(135deg, rgba(240,180,41,0.20) 0%, transparent 44%),
    linear-gradient(90deg, var(--color-dark-deep) 0%, var(--color-dark) 100%);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-total) + 44px) 0 64px;
  border-bottom: 4px solid var(--color-gold);
}
.page-products .product-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}
.page-products .product-hero__top {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 36px;
}
.page-products .product-hero .breadcrumbs {
  color: rgba(255,255,255,0.62);
  font-size: 13px;
}
.page-products .product-hero .breadcrumbs a {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  transition: color 0.2s ease;
}
.page-products .product-hero .breadcrumbs a:hover {
  color: var(--color-gold);
}
.page-products .product-hero__code {
  position: relative;
  z-index: 1;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--color-teal);
  margin: 0;
}
.page-products .product-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: stretch;
}
.page-products .product-hero h1 {
  font-size: 36px;
  line-height: 1.16;
  margin: 0 0 14px;
  letter-spacing: -0.02em;
  font-weight: 900;
}
.page-products .product-hero__lead {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255,255,255,0.82);
  max-width: 48em;
  margin: 0;
}
.page-products .product-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.page-products .product-hero .btn--ghost {
  border-color: rgba(255,255,255,0.55);
  color: var(--color-white);
}
.page-products .product-hero .btn--ghost:hover {
  background: var(--color-white);
  border-color: var(--color-white);
  color: var(--color-dark);
}
.page-products .product-hero__note {
  margin: 20px 0 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.62);
}
.page-products .product-hero__card {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--color-border-dark);
  padding: 24px 24px 20px;
  position: relative;
  display: flex;
  flex-direction: column;
}
.page-products .product-hero__card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 34px;
  height: 34px;
  border-top: 3px solid var(--color-gold);
  border-left: 3px solid var(--color-gold);
}
.page-products .product-hero__card-head {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.7);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--color-border-dark);
}
.page-products .hero-metrics {
  display: grid;
  gap: 16px;
  margin: 20px 0 16px;
}
.page-products .hero-metric {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px dashed var(--color-border-dark);
  padding-bottom: 10px;
}
.page-products .hero-metric:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.page-products .hero-metric__value {
  font-family: var(--font-mono);
  font-size: 34px;
  font-weight: 900;
  line-height: 1;
  color: var(--color-gold);
  white-space: nowrap;
}
.page-products .hero-metric__label {
  font-size: 13px;
  color: rgba(255,255,255,0.72);
  text-align: right;
}
.page-products .product-hero__foot {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--color-border-dark);
  font-size: 13px;
  color: rgba(255,255,255,0.78);
}

/* ===== 控制台版式 ===== */
.page-products .product-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding-top: 40px;
  padding-bottom: 72px;
}
.page-products .product-toc {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  box-shadow: var(--p-shadow);
}
.page-products .product-toc__title {
  margin: 0;
  padding: 16px 16px 8px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--color-text-secondary);
}
.page-products .product-toc__nav {
  display: flex;
  overflow-x: auto;
  gap: 6px;
  padding: 8px 12px 12px;
}
.page-products .product-toc__nav a {
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  font-size: 13px;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}
.page-products .product-toc__nav a:hover {
  border-color: var(--color-gold);
  color: var(--color-gold-dark);
  background: var(--color-bg-light);
}
.page-products .product-toc__status {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px 14px;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--color-text-secondary);
}

/* ===== 控制台内容块 ===== */
.page-products .console-block {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  box-shadow: var(--p-shadow);
  margin-bottom: 48px;
  scroll-margin-top: calc(var(--header-total) + 16px);
}
.page-products .console-block__head {
  position: relative;
  border-bottom: 1px solid var(--color-border);
  padding: 24px 20px 20px;
}
.page-products .console-block__head::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 64px;
  height: 4px;
  background: var(--color-gold);
}
.page-products .console-block__index {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--color-gold-dark);
}
.page-products .console-block__head h2 {
  margin: 0;
  font-size: 26px;
  line-height: 1.25;
  font-weight: 900;
}
.page-products .console-block__lead {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-secondary);
  max-width: 64ch;
}
.page-products .console-block__body {
  padding: 20px;
}

/* ===== 方案总览 ===== */
.page-products .overview-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.page-products .overview-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 22px 20px 20px;
  border: 1px solid var(--color-border);
  border-top: 3px solid transparent;
  background: var(--color-white);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.page-products .overview-card:nth-child(1) {
  border-top-color: var(--color-gold);
}
.page-products .overview-card:nth-child(2) {
  border-top-color: var(--color-teal);
}
.page-products .overview-card:nth-child(3) {
  border-top-color: var(--color-dark);
}
.page-products .overview-card:hover {
  border-color: var(--color-gold);
  box-shadow: var(--p-inset);
}
.page-products .overview-card__num {
  position: absolute;
  top: 14px;
  right: 16px;
  font-size: 40px;
  font-weight: 900;
  line-height: 1;
  color: var(--color-border);
  z-index: 0;
}
.page-products .overview-card h3 {
  position: relative;
  z-index: 1;
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 700;
}
.page-products .overview-card p {
  position: relative;
  z-index: 1;
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-text-secondary);
}
.page-products .overview-card__link {
  position: relative;
  z-index: 1;
  margin-top: auto;
  align-self: flex-start;
  font-size: 13px;
  color: var(--color-gold-dark);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.page-products .overview-card__link:hover {
  border-bottom-color: var(--color-gold);
  color: var(--color-dark);
}
.page-products .overview-note {
  margin-top: 0;
  font-size: 13px;
}

/* ===== 入口方案详情 ===== */
.page-products .access-panels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.page-products .access-panel {
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-teal);
  background: var(--color-white);
  padding: 20px;
}
.page-products .access-panel--tablet {
  border-left-color: var(--color-gold);
}
.page-products .access-panel__head {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--color-dark);
  font-weight: 700;
}
.page-products .access-panel__ic {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  background: var(--color-dark);
  color: var(--color-gold);
  font-size: 12px;
}
.page-products .access-panel__list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.page-products .access-panel__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-secondary);
}
.page-products .access-panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  background: var(--color-teal);
}
.page-products .access-panel--tablet .access-panel__list li::before {
  background: var(--color-gold);
}
.page-products .access-tail {
  margin-top: 20px;
  background: var(--color-dark);
  color: var(--color-white);
  padding: 22px;
}
.page-products .access-tail h3 {
  margin: 0;
  font-size: 16px;
  color: var(--color-gold);
  font-weight: 700;
}
.page-products .access-tail__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 14px;
}
.page-products .access-tail__item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  border: 1px solid var(--color-border-dark);
  padding: 12px;
}
.page-products .access-tail__item .mono {
  color: var(--color-teal);
  font-size: 13px;
}

/* ===== 版本历史表格 ===== */
.page-products .table-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}
.page-products .table-toolbar__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-products .table-toolbar__note {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary);
  margin: 0;
}
.page-products .table-scroll {
  border: 1px solid var(--color-border);
  overflow-x: auto;
}
.page-products .version-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}
.page-products .version-table th {
  background: var(--color-dark);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  padding: 12px 16px;
  text-align: left;
  white-space: nowrap;
  border-right: 1px solid var(--color-border-dark);
}
.page-products .version-table th:last-child {
  border-right: none;
}
.page-products .version-table th[aria-sort]::after {
  content: "↓";
  margin-left: 6px;
  color: var(--color-gold);
}
.page-products .version-table td {
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.6;
  border-bottom: 1px solid var(--color-border);
  border-right: 1px solid var(--color-bg-light);
  color: var(--color-text);
  vertical-align: top;
}
.page-products .version-table td:last-child {
  border-right: none;
}
.page-products .version-table tbody tr:last-child td {
  border-bottom: none;
}
.page-products .version-table tbody tr {
  transition: background-color 0.2s ease;
}
.page-products .version-table tbody tr:hover td {
  background: var(--color-bg-light);
}
.page-products .version-table .version-id {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--color-dark);
  white-space: nowrap;
}
.page-products .version-table td.mono {
  font-size: 13px;
  white-space: nowrap;
  color: var(--color-text-secondary);
}
.page-products .table-note {
  margin-top: 16px;
  font-size: 13px;
}
.page-products .table-note a {
  color: var(--color-gold-dark);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.page-products .table-note a:hover {
  color: var(--color-dark);
}

/* ===== 收藏清单导出 ===== */
.page-products .export-steps {
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}
.page-products .export-step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  padding: 18px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.page-products .export-step:hover {
  border-color: var(--color-gold);
  box-shadow: var(--p-inset);
}
.page-products .export-step__num {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  font-size: 18px;
  font-weight: 900;
  color: var(--color-gold-dark);
  position: relative;
}
.page-products .export-step__num::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-top: 2px solid var(--color-teal);
  border-left: 2px solid var(--color-teal);
  pointer-events: none;
}
.page-products .export-step__body h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
}
.page-products .export-step__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-secondary);
}
.page-products .export-foot {
  margin: 18px 0 0;
  font-size: 13px;
  color: var(--color-text-secondary);
}
.page-products .export-foot a {
  color: var(--color-gold-dark);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.page-products .export-foot a:hover {
  color: var(--color-dark);
}

/* ===== 使用场景 ===== */
.page-products .scenarios-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.page-products .scenario-card {
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-teal);
  background: var(--color-white);
  padding: 20px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.page-products .scenario-card:nth-child(2n) {
  border-top-color: var(--color-gold);
}
.page-products .scenario-card:hover {
  box-shadow: var(--p-inset);
  transform: translate(-2px, -2px);
}
.page-products .scenario-card h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
}
.page-products .scenario-card p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-text-secondary);
}
.page-products .scenario-card__ref {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--color-text-secondary);
}
.page-products .scenario-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 22px;
}
.page-products .scenario-tags .tag {
  font-size: 12px;
  padding: 8px 12px;
  border-color: var(--color-border);
  background: var(--color-bg-light);
  color: var(--color-text-secondary);
  cursor: default;
  letter-spacing: 0.02em;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}
.page-products .scenario-tags .tag:hover {
  border-color: var(--color-gold);
  color: var(--color-dark);
  background: var(--color-white);
}
.page-products .scenario-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px dashed var(--color-border);
}

/* ===== 数据底座 ===== */
.page-products .security-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
}
.page-products .security-item {
  padding: 18px 0;
  border-bottom: 1px dashed var(--color-border);
}
.page-products .security-item:last-of-type {
  border-bottom: none;
}
.page-products .security-item__code {
  font-size: 13px;
  color: var(--color-teal);
}
.page-products .security-item h3 {
  margin: 8px 0 6px;
  font-size: 16px;
  font-weight: 700;
}
.page-products .security-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-text-secondary);
}
.page-products .security-foot {
  margin: 24px 0 0;
  padding: 16px 20px;
  background: var(--color-bg-light);
  border-left: 4px solid var(--color-gold);
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text);
}
.page-products .security-foot a {
  color: var(--color-gold-dark);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.page-products .security-foot a:hover {
  color: var(--color-dark);
}

/* ===== 图片框适配 ===== */
.page-products .media-frame {
  margin: 24px 0;
}
.page-products .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-products .overview-media img {
  max-height: 560px;
}
.page-products .access-media img,
.page-products .export-media img,
.page-products .security-media img {
  max-height: 480px;
}
.page-products .history-media img {
  max-height: 520px;
}

/* ===== 桌面端增强 ===== */
@media (min-width: 640px) {
  .page-products .console-block__head {
    padding: 28px 28px 22px;
  }
  .page-products .console-block__body {
    padding: 28px;
  }
  .page-products .product-hero {
    padding-top: calc(var(--header-total) + 64px);
  }
  .page-products .product-hero h1 {
    font-size: 42px;
  }
  .page-products .hero-metric__value {
    font-size: 38px;
  }
  .page-products .export-step {
    padding: 22px;
  }
}

@media (min-width: 760px) {
  .page-products .access-panels {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-products .access-tail__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-products .scenarios-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .page-products .overview-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-products .security-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 960px) {
  .page-products .product-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
    gap: 48px;
  }
  .page-products .product-layout {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }
  .page-products .product-toc {
    position: sticky;
    top: calc(var(--header-total) + 16px);
  }
  .page-products .product-toc__nav {
    display: grid;
    overflow: visible;
    gap: 0;
    padding: 0;
  }
  .page-products .product-toc__nav a {
    justify-content: space-between;
    border: none;
    border-bottom: 1px solid var(--color-border);
    border-left: 3px solid transparent;
    border-radius: 0;
    white-space: normal;
    padding: 13px 16px;
  }
  .page-products .product-toc__nav a:hover {
    border-left-color: var(--color-gold);
    border-bottom-color: var(--color-border);
    background: var(--color-bg-light);
    color: var(--color-gold-dark);
  }
  .page-products .hero-metric__value {
    font-size: 40px;
  }
  .page-products .scenario-card {
    padding: 22px;
  }
}

@media (min-width: 1100px) {
  .page-products .scenarios-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-products .console-block__head h2 {
    font-size: 28px;
  }
}