/* ============================================================
   page-products — 面板与下载
   移动端优先；所有选择器限定在 .page-products 作用域内
   ============================================================ */

.page-products {
  --pd-hair: rgba(201, 169, 110, 0.5);
  --pd-grid-line: rgba(107, 122, 143, 0.14);
  --pd-panel: #FCFAF6;
  display: block;
}

.page-products img {
  max-width: 100%;
  height: auto;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  padding-top: 26px;
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  overflow: hidden;
}

.page-products .pd-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 420px;
  background-image:
    linear-gradient(to right, var(--pd-grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--pd-grid-line) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 0%, transparent 100%);
  pointer-events: none;
  z-index: 0;
}

.page-products .pd-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.page-products .pd-hero-lead {
  min-width: 0;
}

.page-products .pd-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--c-graphite);
}

.page-products .pd-kicker .mono {
  color: var(--c-red);
  font-weight: 700;
}

.page-products .pd-hero h1 {
  margin: 18px 0 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(30px, 7vw, 50px);
  line-height: 1.26;
  letter-spacing: 0.05em;
  color: var(--c-ink);
  max-width: 15em;
}

.page-products .pd-hero .lede {
  margin: 20px 0 0;
  max-width: 36em;
  color: var(--c-text);
}

.page-products .pd-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-products .pd-hero-figure {
  position: relative;
  margin: 0;
  padding: 0 0 14px 14px;
  max-width: 760px;
}

.page-products .pd-hero-figure::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: calc(100% - 14px);
  height: calc(100% - 14px);
  background: var(--c-gold-light);
  z-index: 0;
}

.page-products .pd-hero-figure .frame {
  position: relative;
  z-index: 1;
  margin: 0;
}

/* ---------- 横向数据带 ---------- */
.page-products .pd-band {
  background: var(--c-ink);
  border-top: 1px solid var(--c-gold);
  border-bottom: 1px solid var(--c-gold);
  margin-top: clamp(40px, 6vw, 72px);
  padding: clamp(26px, 4vw, 38px) 0;
}

.page-products .pd-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px 18px;
}

.page-products .pd-stat {
  min-width: 0;
  border-left: 2px solid var(--c-gold);
  padding-left: 14px;
}

.page-products .pd-stat-value {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(22px, 5.4vw, 32px);
  line-height: 1.15;
  color: var(--c-white);
  overflow-wrap: anywhere;
}

.page-products .pd-stat-value em {
  font-style: normal;
  font-size: 0.5em;
  font-weight: 400;
  color: var(--c-gold);
  margin-left: 6px;
  letter-spacing: 0.1em;
}

.page-products .pd-stat-label {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: rgba(247, 244, 239, 0.7);
}

/* ---------- 终端索引条 ---------- */
.page-products .pd-terminals {
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
  border-top: 1px solid var(--c-line);
}

.page-products .pd-term {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 4px 16px;
  padding: 20px 8px;
  border-bottom: 1px solid var(--c-line-soft);
  transition: background-color 0.35s var(--ease), border-color 0.35s var(--ease);
}

.page-products .pd-term:hover {
  background-color: rgba(201, 169, 110, 0.12);
  border-bottom-color: var(--pd-hair);
}

.page-products .pd-term-idx {
  grid-column: 1;
  padding-top: 5px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-blueprint);
}

.page-products .pd-term-main {
  grid-column: 2;
  min-width: 0;
}

.page-products .pd-term-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-products .pd-term-name {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.04em;
  color: var(--c-ink);
}

.page-products .pd-term-desc {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-graphite);
}

.page-products .pd-term-figure {
  margin: 40px 0 0;
}

.page-products .pd-term-figure .frame {
  margin: 0;
}

/* ---------- 版本号区块 ---------- */
.page-products .pd-vsplit {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 36px;
}

.page-products .pd-vernum-card {
  min-width: 0;
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-red);
  padding: 26px 22px 24px;
  box-shadow: var(--shadow-paper);
}

.page-products .pd-vernum-cap {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--c-graphite);
}

.page-products .pd-vernum {
  display: flex;
  align-items: baseline;
  gap: 2px;
  margin: 14px 0 22px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(46px, 13vw, 76px);
  line-height: 1;
  letter-spacing: -0.02em;
  overflow-wrap: anywhere;
}

.page-products .seg-major { color: var(--c-red); }
.page-products .seg-minor { color: var(--c-gold); }
.page-products .seg-patch { color: var(--c-ink); }

.page-products .seg-dot {
  color: var(--c-blueprint);
  font-size: 0.6em;
}

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

.page-products .pd-legend-item {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding-top: 14px;
  border-top: 1px solid var(--c-line-soft);
}

.page-products .pd-legend-item:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-products .pd-legend-key {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.page-products .pd-legend-text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-graphite);
}

.page-products .pd-ver-steps {
  min-width: 0;
}

.page-products .pd-mini-title {
  margin: 0 0 18px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.04em;
  color: var(--c-ink);
}

.page-products .pd-ver-tip {
  margin: 20px 0 0;
  padding: 14px 16px;
  background: var(--c-jade-light);
  border-left: 3px solid var(--c-jade);
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-graphite);
}

.page-products .pd-ver-figure {
  margin: 40px 0 0;
}

.page-products .pd-ver-figure .frame {
  margin: 0;
}

/* ---------- 适配清单区块 ---------- */
.page-products .pd-matrix-section {
  background: linear-gradient(180deg, rgba(230, 214, 184, 0.3) 0%, rgba(247, 244, 239, 0) 62%);
}

.page-products .pd-matcher {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  margin: 32px 0 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--c-gold-light);
}

.page-products .pd-matcher-label {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--c-graphite);
}

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

.page-products .pd-matcher-list .tag {
  text-decoration: none;
  transition: background-color 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-products .pd-matcher-list .tag:hover,
.page-products .pd-matcher-list .tag:focus-visible {
  background: var(--c-ink);
  border-color: var(--c-ink);
  color: var(--c-porcelain);
}

.page-products .pd-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
}

.page-products .pd-table caption {
  caption-side: top;
  text-align: left;
  padding: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-graphite);
}

.page-products .pd-table th,
.page-products .pd-table td {
  padding: 15px 14px;
  text-align: left;
  vertical-align: middle;
  border-bottom: 1px solid var(--c-line-soft);
}

.page-products .pd-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--c-ink);
  color: var(--c-porcelain);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.12em;
  white-space: nowrap;
  border-bottom: 2px solid var(--c-gold);
}

.page-products .pd-table tbody th {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.04em;
  color: var(--c-ink);
  white-space: nowrap;
}

.page-products .pd-table tbody tr {
  transition: background-color 0.3s var(--ease);
  scroll-margin-top: 150px;
}

.page-products .pd-table tbody tr:nth-child(even) {
  background: rgba(230, 214, 184, 0.22);
}

.page-products .pd-table tbody tr:hover {
  background: rgba(201, 169, 110, 0.24);
}

.page-products .pd-table tbody tr:target {
  background: var(--c-jade-light);
  box-shadow: inset 3px 0 0 var(--c-jade);
}

.page-products .pd-table td.mono {
  font-size: 14px;
  color: var(--c-graphite);
  white-space: nowrap;
}

.page-products .pd-table-note {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-graphite);
}

.page-products .pd-table-note .tag {
  margin: 0 3px;
  vertical-align: baseline;
}

.page-products .pd-cadence {
  margin-top: 44px;
}

.page-products .pd-cadence-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--c-line);
}

.page-products .pd-cadence-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 6px;
  border-bottom: 1px solid var(--c-line-soft);
  transition: border-color 0.3s var(--ease), background-color 0.3s var(--ease);
}

.page-products .pd-cadence-item:hover {
  background-color: rgba(201, 169, 110, 0.1);
  border-bottom-color: var(--pd-hair);
}

.page-products .pd-cadence-key {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-red);
}

.page-products .pd-cadence-text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-graphite);
}

/* ---------- 会员中心服务 ---------- */
.page-products .pd-services {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .pd-service {
  min-width: 0;
  background: var(--pd-panel);
  border: 1px solid var(--c-line);
  border-top: 3px solid var(--c-gold-light);
  padding: 22px 20px 20px;
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.page-products .pd-service:hover {
  border-color: var(--c-gold);
  border-top-color: var(--c-red);
  box-shadow: var(--shadow-lift);
  transform: translate(-2px, -2px);
}

.page-products .pd-service-idx {
  display: block;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--c-gold);
}

.page-products .pd-service-title {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.04em;
  color: var(--c-ink);
}

.page-products .pd-service-body {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-graphite);
}

.page-products .pd-flow-figure {
  margin: 40px 0 0;
}

.page-products .pd-flow-figure .frame {
  margin: 0;
}

/* ---------- 企业会员 ---------- */
.page-products .pd-enterprise {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  margin-top: 34px;
  align-items: start;
}

.page-products .pd-enterprise-text {
  min-width: 0;
}

.page-products .pd-deliverables {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-products .pd-deliverable {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
}

.page-products .pd-deliverable-no {
  padding-top: 8px;
  font-size: 13px;
  color: var(--c-red);
  border-top: 2px solid var(--c-gold);
}

.page-products .pd-deliverable-title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.04em;
  color: var(--c-ink);
}

.page-products .pd-deliverable-body {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-graphite);
}

.page-products .pd-enterprise-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0 0;
}

.page-products .pd-enterprise-figure {
  margin: 0;
}

.page-products .pd-enterprise-figure .frame {
  margin: 0;
}

/* ---------- 排查折叠面板 ---------- */
.page-products .pd-troubleshoot .accordion {
  margin-top: 34px;
}

/* ---------- 结尾引导带 ---------- */
.page-products .pd-cta-band {
  background: var(--c-ink);
  border-top: 3px solid var(--c-red);
  border-bottom: 1px solid var(--c-gold);
}

.page-products .pd-cta-inner {
  display: grid;
  gap: 26px;
}

.page-products .pd-cta-title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(22px, 4.6vw, 30px);
  line-height: 1.35;
  letter-spacing: 0.05em;
  color: var(--c-porcelain);
}

.page-products .pd-cta-text {
  margin: 12px 0 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(247, 244, 239, 0.76);
}

.page-products .pd-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-products .pd-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-products .pd-term {
    grid-template-columns: 44px minmax(0, 1fr);
    padding: 22px 10px;
  }

  .page-products .pd-cadence-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-top: 0;
  }

  .page-products .pd-cadence-item {
    grid-template-columns: 140px minmax(0, 1fr);
    align-items: baseline;
    border-top: 1px solid var(--c-line-soft);
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1000px) {
  .page-products .pd-hero-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 56px;
  }

  .page-products .pd-hero-figure {
    padding: 0 0 18px 18px;
  }

  .page-products .pd-hero-figure::before {
    width: calc(100% - 18px);
    height: calc(100% - 18px);
  }

  .page-products .pd-vsplit {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 48px;
  }

  .page-products .pd-services {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-products .pd-enterprise {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 56px;
  }

  .page-products .pd-cadence-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 48px;
  }

  .page-products .pd-cta-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 48px;
  }

  .page-products .pd-table-note {
    max-width: 72ch;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
}