.page-products {
  --pro-soft: var(--slate);
  --pro-card-bg: var(--cream);
  --pro-gap: 18px;
  display: block;
  background: var(--mist);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
}

.page-products *,
.page-products *::before,
.page-products *::after {
  box-sizing: border-box;
}

.page-products p {
  margin: 0;
}

.page-products h1,
.page-products h2,
.page-products h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.01em;
}

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

.page-products .mono {
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
}

/* ---------- 首屏 ---------- */

.page-products .pro-hero {
  padding: 26px 0 48px;
  background:
    radial-gradient(880px 380px at 88% -8%, rgba(18, 214, 192, 0.22), transparent 62%),
    linear-gradient(168deg, var(--sea-deep) 0%, var(--sea-blue) 72%, #0d3654 100%);
  color: #e8f2f7;
  border-bottom: 1px solid rgba(215, 222, 228, 0.16);
}

.page-products .pro-crumbs {
  margin-bottom: 26px;
}

.page-products .pro-crumbs a {
  color: var(--shoal);
  text-decoration: none;
}

.page-products .pro-crumbs a:hover {
  color: var(--signal);
  text-decoration: underline;
}

.page-products .pro-crumbs li {
  font-size: 14px;
  color: #93afc1;
}

.page-products .pro-crumbs li[aria-current="page"] {
  color: #e8f2f7;
}

.page-products .pro-hero-grid {
  display: grid;
  gap: 30px;
}

.page-products .pro-hero .label--coral {
  display: inline-block;
  margin-bottom: 14px;
}

.page-products .pro-hero h1 {
  font-size: clamp(27px, 5vw, 42px);
  letter-spacing: -0.02em;
  max-width: 20em;
}

.page-products .pro-lede {
  margin-top: 18px;
  max-width: 42em;
  font-size: 17px;
  line-height: 1.8;
  color: #cfe0ea;
}

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

.page-products .pro-hero-side {
  padding: 22px;
  background: rgba(251, 247, 240, 0.06);
  border: 1px solid rgba(184, 238, 231, 0.28);
  border-radius: var(--r-m);
}

.page-products .pro-stats {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-products .pro-stats li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px dashed rgba(184, 238, 231, 0.24);
}

.page-products .pro-stats li:last-child {
  border-bottom: 0;
}

.page-products .pro-stat-num {
  min-width: 2.4ch;
  font-size: 26px;
  font-weight: 700;
  color: var(--signal);
  line-height: 1;
}

.page-products .pro-stat-txt {
  font-size: 15px;
  color: #c3d6e1;
}

.page-products .pro-hero-note {
  margin-top: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: #a9c2d2;
}

/* ---------- 通用章节 ---------- */

.page-products .pro-sec {
  padding: 54px 0;
}

.page-products .pro-sec--band {
  background: linear-gradient(180deg, rgba(184, 238, 231, 0.24), rgba(242, 245, 247, 0) 68%);
  border-top: 1px solid var(--line);
}

.page-products .pro-sec-head {
  max-width: 46em;
}

.page-products .pro-sec-head .label {
  display: inline-block;
}

.page-products .pro-sec-head h2 {
  margin: 12px 0 12px;
  font-size: clamp(22px, 3.2vw, 30px);
}

.page-products .pro-sec-head p {
  color: var(--pro-soft);
}

.page-products .pro-figure {
  margin-top: 28px;
}

.page-products .pro-figure--flush {
  margin-top: 0;
}

.page-products .pro-notice {
  margin-top: 24px;
}

.page-products .pro-after {
  margin-top: 22px;
  max-width: 44em;
  font-size: 15px;
  color: var(--pro-soft);
}

/* ---------- 工具库 ---------- */

.page-products .pro-tools {
  margin-top: 30px;
}

.page-products .pro-tools .tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.page-products .pro-panel {
  margin-top: 4px;
}

.page-products .pro-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pro-gap);
}

.page-products .pro-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 22px 20px;
  background: var(--pro-card-bg);
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  box-shadow: var(--sh-1);
  transition: transform 0.24s var(--ease), box-shadow 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-products .pro-card:hover,
.page-products .pro-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--signal);
  box-shadow: var(--sh-2);
}

.page-products .pro-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-products .pro-card-no {
  font-size: 13px;
  color: var(--pro-soft);
}

.page-products .pro-card-title {
  font-size: 19px;
}

.page-products .pro-card-fit {
  font-size: 14px;
  line-height: 1.7;
  color: var(--pro-soft);
}

.page-products .pro-card-level {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  color: var(--pro-soft);
}

.page-products .pro-card-level .mono {
  color: var(--sea-blue);
  margin-right: 6px;
}

/* ---------- 索引表 ---------- */

.page-products .pro-matrix-scroll {
  overflow-x: auto;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  box-shadow: var(--sh-1);
}

.page-products .pro-matrix {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .pro-matrix-cap {
  caption-side: top;
  padding: 16px 18px 0;
  text-align: left;
  font-size: 13px;
  color: var(--pro-soft);
}

.page-products .pro-matrix th {
  padding: 12px 18px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sea-blue);
  background: var(--shoal);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-products .pro-matrix td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  color: var(--ink);
}

.page-products .pro-matrix tbody tr:nth-child(even) {
  background: rgba(215, 222, 228, 0.22);
}

.page-products .pro-matrix tbody tr:hover {
  background: rgba(18, 214, 192, 0.13);
}

.page-products .pro-matrix tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .pro-matrix a {
  color: var(--sea-blue);
  text-decoration: none;
  border-bottom: 1px solid var(--signal);
}

.page-products .pro-matrix a:hover {
  color: var(--coral);
  border-bottom-color: var(--coral);
}

.page-products .pro-matrix--scene td:first-child {
  font-weight: 600;
}

/* ---------- 状态灯 ---------- */

.page-products .status-dot {
  display: inline-block;
  flex: none;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--slate);
}

.page-products .status-dot.is-live {
  background: var(--signal);
  box-shadow: 0 0 0 4px rgba(18, 214, 192, 0.18);
}

.page-products .status-dot.is-warn {
  background: var(--coral);
  box-shadow: 0 0 0 4px rgba(255, 107, 74, 0.16);
}

.page-products .status-dot.is-idle {
  background: var(--slate);
  opacity: 0.5;
}

/* ---------- 工具链 ---------- */

.page-products .pro-chain {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-products .pro-node {
  height: 100%;
  background: var(--cream);
  border: 1px solid var(--line);
  border-left: 3px solid var(--signal);
  border-radius: var(--r-s);
  box-shadow: var(--sh-1);
}

.page-products .pro-node[data-state="current"] {
  border-left-color: var(--coral);
  background: #fff6f2;
}

.page-products .pro-node-sum {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px;
  cursor: pointer;
  list-style: none;
}

.page-products .pro-node-sum::-webkit-details-marker {
  display: none;
}

.page-products .pro-node-sum .step-num {
  font-size: 12px;
  color: var(--sea-blue);
  white-space: nowrap;
}

.page-products .pro-node[data-state="current"] .pro-node-sum .step-num {
  color: var(--coral);
}

.page-products .pro-node-name {
  flex: 1;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 800;
  line-height: 1.4;
}

.page-products .pro-node-body {
  padding: 0 14px 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--pro-soft);
}

.page-products .pro-link {
  display: inline-block;
  margin-top: 10px;
  font-size: 13px;
  color: var(--sea-blue);
  text-decoration: none;
  border-bottom: 1px solid var(--signal);
}

.page-products .pro-link:hover {
  color: var(--coral);
  border-bottom-color: var(--coral);
}

/* ---------- 诊断面板 ---------- */

.page-products .pro-diag {
  margin-top: 26px;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  overflow: hidden;
  box-shadow: var(--sh-1);
}

.page-products .pro-diag-item {
  display: grid;
  gap: 10px;
  padding: 22px;
  border-bottom: 1px solid var(--line);
  border-left: 3px solid transparent;
}

.page-products .pro-diag-item:last-child {
  border-bottom: 0;
}

.page-products .pro-diag-item[data-state="warn"] {
  border-left-color: var(--coral);
}

.page-products .pro-diag-item[data-state="live"] {
  border-left-color: var(--signal);
}

.page-products .pro-diag-item[data-state="idle"] {
  border-left-color: var(--line);
}

.page-products .pro-diag-key {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-products .pro-diag-key .mono {
  font-size: 12px;
  color: var(--pro-soft);
}

.page-products .pro-diag-key h3 {
  flex-basis: 100%;
  font-size: 18px;
}

.page-products .pro-diag-desc p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-products .pro-diag-tool {
  margin-top: 10px;
  font-size: 13px;
  color: var(--pro-soft);
}

.page-products .pro-diag-tool .mono {
  margin-right: 6px;
  color: var(--sea-blue);
}

/* ---------- 版本时间线 ---------- */

.page-products .pro-timeline {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-products .pro-tl-item {
  position: relative;
  padding-left: 30px;
}

.page-products .pro-tl-item::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 18px;
  bottom: -20px;
  width: 2px;
  background: var(--line);
}

.page-products .pro-tl-item:last-child::before {
  display: none;
}

.page-products .pro-tl-item::after {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--cream);
  border: 2px solid var(--signal);
}

.page-products .pro-tl-tag {
  display: inline-block;
  padding: 2px 8px;
  font-size: 12px;
  color: var(--sea-blue);
  background: var(--shoal);
  border-radius: var(--r-s);
}

.page-products .pro-tl-body {
  margin-top: 8px;
}

.page-products .pro-tl-body h3 {
  font-size: 18px;
}

.page-products .pro-tl-body p {
  margin-top: 6px;
  max-width: 42em;
  font-size: 15px;
  color: var(--pro-soft);
}

/* ---------- 布局自定义 ---------- */

.page-products .pro-layout {
  display: grid;
  gap: 26px;
  margin-top: 40px;
  padding: 26px 22px;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  box-shadow: var(--sh-1);
}

.page-products .pro-layout-text h3 {
  margin: 10px 0 12px;
  font-size: 22px;
}

.page-products .pro-layout-text > p {
  max-width: 42em;
  font-size: 15px;
  color: var(--pro-soft);
}

.page-products .pro-check-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pro-check-list li {
  display: flex;
  gap: 12px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.page-products .pro-check-list .mono {
  flex: none;
  color: var(--signal);
  font-weight: 700;
}

/* ---------- 底部行动区 ---------- */

.page-products .pro-cta {
  padding: 48px 0;
  background: linear-gradient(120deg, var(--sea-deep) 0%, var(--sea-blue) 76%, #0e3a5a 100%);
  color: #e8f2f7;
}

.page-products .pro-cta-inner {
  display: grid;
  gap: 24px;
}

.page-products .pro-cta h2 {
  margin: 12px 0 12px;
  font-size: clamp(21px, 3vw, 28px);
  color: #ffffff;
}

.page-products .pro-cta p {
  max-width: 42em;
  font-size: 15px;
  line-height: 1.8;
  color: #c3d6e1;
}

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

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-products .pro-sec {
    padding: 66px 0;
  }

  .page-products .pro-layout {
    padding: 32px 30px;
  }
}

@media (min-width: 760px) {
  .page-products .pro-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .pro-card--wide {
    grid-column: span 2;
  }

  .page-products .pro-diag-item {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 30px;
    align-items: start;
    padding: 26px 28px;
  }
}

@media (min-width: 900px) {
  .page-products .pro-hero {
    padding: 34px 0 62px;
  }

  .page-products .pro-hero-grid {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 52px;
    align-items: start;
  }

  .page-products .pro-sec {
    padding: 78px 0;
  }

  .page-products .pro-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 38px;
    align-items: center;
    margin-top: 48px;
  }

  .page-products .pro-cta-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 44px;
  }
}

@media (min-width: 960px) {
  .page-products .pro-chain {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 14px;
    align-items: start;
  }

  .page-products .pro-timeline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }

  .page-products .pro-tl-item {
    padding-left: 0;
  }

  .page-products .pro-tl-item::before {
    display: none;
  }

  .page-products .pro-tl-item::after {
    content: none;
  }

  .page-products .pro-tl-tag {
    margin-bottom: 4px;
  }
}
<<<END>>>