.page-products {
  --pp-rail: 236px;
  background: var(--cloud);
  color: var(--ink);
  padding-bottom: clamp(48px, 7vw, 88px);
  overflow-x: hidden;
}

.page-products .breadcrumb {
  margin: clamp(16px, 2.5vw, 26px) 0 0;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  padding: clamp(18px, 3.5vw, 40px) 0 clamp(26px, 4.5vw, 48px);
  border-bottom: 1px solid var(--grid-line);
}

.page-products .prod-hero__main {
  position: relative;
  padding-left: clamp(14px, 2vw, 26px);
}

.page-products .prod-hero__main::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--signal), var(--data));
}

.page-products .prod-hero h1 {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(27px, 5.2vw, 52px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  margin: 10px 0 16px;
}

.page-products .prod-hero .lede {
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
}

.page-products .prod-hero__aside {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-products .hero-stamp {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
  padding: 16px 18px;
  background: linear-gradient(145deg, var(--teal) 0%, var(--ink) 78%);
  color: var(--cloud);
  box-shadow: inset 0 0 0 1px rgba(217, 238, 240, 0.22);
}

.page-products .hero-stamp .mono {
  font-size: 31px;
  letter-spacing: 0.05em;
  color: var(--signal);
  line-height: 1;
}

.page-products .hero-stamp p {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: #cfe6e8;
}

.page-products .hero-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  list-style: none;
  margin: 0;
  padding: 0;
  background: var(--grid-line);
  border: 1px solid var(--grid-line);
}

.page-products .hero-facts li {
  background: #fff;
  padding: 10px 12px;
  display: grid;
  gap: 2px;
}

.page-products .hero-facts .mono {
  font-size: 20px;
  color: var(--data);
  letter-spacing: 0.02em;
}

.page-products .hero-facts li span:last-child {
  font-size: 12px;
  color: #4d6068;
}

/* ---------- 轨道 + 主流程 ---------- */
.page-products .prod-track {
  display: grid;
  gap: clamp(22px, 3.5vw, 44px);
  padding-top: clamp(26px, 4vw, 52px);
}

.page-products .prod-rail {
  border-left: 2px solid var(--teal);
  padding: 2px 0 2px 14px;
}

.page-products .rail-title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sand-deep);
}

.page-products .prod-rail .toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .prod-rail .toc-link {
  display: flex;
  gap: 9px;
  align-items: baseline;
  padding: 9px 6px 9px 0;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--grid-line);
}

.page-products .prod-rail .toc-link .mono {
  font-size: 11px;
  color: var(--snow-deep);
  letter-spacing: 0.06em;
}

.page-products .prod-rail .toc-link:hover,
.page-products .prod-rail .toc-link[aria-current="true"] {
  color: var(--data);
  font-weight: 700;
}

.page-products .prod-rail .toc-link[aria-current="true"] .mono,
.page-products .prod-rail .toc-link:hover .mono {
  color: var(--signal);
}

.page-products .prod-flow {
  min-width: 0;
}

.page-products .prod-section {
  scroll-margin-top: 96px;
  padding-bottom: clamp(30px, 4.5vw, 52px);
}

.page-products .prod-section + .prod-section {
  border-top: 1px solid var(--grid-line);
  padding-top: clamp(28px, 4vw, 48px);
}

.page-products .sec-head {
  margin-bottom: clamp(16px, 2.4vw, 26px);
}

.page-products .sec-head h2 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(21px, 3.1vw, 33px);
  line-height: 1.24;
  letter-spacing: -0.015em;
  margin: 8px 0 0;
}

.page-products .prod-flow p {
  font-size: 16px;
  line-height: 1.8;
  color: #27404a;
  margin: 0 0 14px;
}

.page-products .prod-flow h3 {
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(16px, 1.9vw, 19px);
  line-height: 1.45;
  margin: 22px 0 8px;
  color: var(--teal);
}

/* ---------- 能力线索引 ---------- */
.page-products .cap-index {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--ink);
}

.page-products .cap-row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  gap: 4px 12px;
  align-items: start;
  padding: 15px 0;
  border-bottom: 1px solid var(--grid-line);
  transition: background 0.18s ease;
}

.page-products .cap-row:hover {
  background: var(--snow);
}

.page-products .cap-num {
  font-size: 12.5px;
  color: var(--signal);
  letter-spacing: 0.06em;
  padding-top: 4px;
}

.page-products .cap-body {
  min-width: 0;
}

.page-products .cap-name {
  margin: 0 0 5px;
  font-family: var(--sans);
  font-size: 16.5px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .cap-body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: #465c65;
}

.page-products .cap-link {
  align-self: start;
  padding-top: 4px;
  font-size: 12.5px;
  color: var(--data);
  text-decoration: none;
  border-bottom: 1px solid var(--data);
  white-space: nowrap;
}

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

/* ---------- 图文错位 ---------- */
.page-products .split {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
  align-items: start;
}

.page-products .split__text {
  min-width: 0;
}

.page-products .split__text p:first-child {
  margin-top: 0;
}

.page-products .prod-figure {
  margin: 0;
  border: 1px solid var(--grid-line);
  background: #fff;
  overflow: hidden;
}

.page-products .prod-figure .media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 0;
}

.page-products .prod-figure figcaption {
  padding: 8px 10px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.02em;
  color: #5d737c;
  border-top: 1px solid var(--grid-line);
  background: var(--cloud);
}

.page-products .inline-link-row {
  margin-top: 18px;
}

/* ---------- 三步路径图 ---------- */
.page-products .path-diagram {
  margin: 0 0 22px;
  padding: 14px 12px;
  background: var(--snow);
  border: 1px solid var(--grid-line);
  border-left: 3px solid var(--data);
}

.page-products .path-diagram svg {
  display: block;
  width: 100%;
  max-width: 440px;
  height: auto;
}

.page-products .pd-line line {
  stroke: var(--data);
  stroke-width: 1.5;
  stroke-dasharray: 4 4;
}

.page-products .pd-node rect {
  fill: #fff;
  stroke: var(--grid-line);
  stroke-width: 1.5;
}

.page-products .pd-node--a rect {
  fill: #fff;
  stroke: var(--snow-deep);
}

.page-products .pd-node--b rect {
  fill: #fbf5ea;
  stroke: var(--sand-deep);
}

.page-products .pd-node--c rect {
  fill: #fff;
  stroke: var(--signal);
}

.page-products .pd-node text {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 700;
  fill: var(--ink);
  text-anchor: middle;
}

.page-products .pd-node .pd-sub {
  font-size: 10.5px;
  font-weight: 400;
  fill: #55707a;
}

/* ---------- 复制反馈 ---------- */
.page-products .copy-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  align-items: center;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--grid-line);
}

/* ---------- 资料区 ---------- */
.page-products .prod-figure--cover {
  margin-bottom: 20px;
  border-color: var(--sand-deep);
}

.page-products .filter-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin: 0 0 18px;
}

.page-products .filter-label {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sand-deep);
  margin-right: 4px;
}

.page-products .filter-chip {
  font-size: 13px;
  line-height: 1;
  padding: 7px 12px;
  background: var(--snow);
  border: 1px solid var(--snow-deep);
  color: var(--teal);
}

.page-products .table-scroll {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--grid-line);
  background: #fff;
}

.page-products .doc-table {
  width: 100%;
  min-width: 340px;
  border-collapse: collapse;
  font-size: 13.5px;
}

.page-products .doc-table th {
  text-align: left;
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cloud);
  background: var(--teal);
  padding: 10px 12px;
  white-space: nowrap;
}

.page-products .doc-table tbody th {
  background: transparent;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: none;
  white-space: nowrap;
  border-bottom: 1px solid var(--grid-line);
}

.page-products .doc-table td {
  padding: 11px 12px;
  line-height: 1.6;
  color: #3b525b;
  border-bottom: 1px solid var(--grid-line);
  vertical-align: top;
}

.page-products .doc-table td:last-child {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--data);
  white-space: nowrap;
}

.page-products .doc-table tbody tr:hover {
  background: var(--snow);
}

.page-products .fmt-note {
  margin: 20px 0 0;
}

.page-products .fmt-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
}

.page-products .fmt-list li {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  padding: 5px 11px;
  background: #fff;
  border: 1px solid var(--snow-deep);
  color: var(--teal);
}

.page-products .fmt-list li:nth-child(2) {
  border-color: var(--sand-deep);
  color: var(--sand-deep);
}

.page-products .fmt-list li:nth-child(3) {
  border-color: var(--data);
  color: var(--data);
}

.page-products .fmt-list li:nth-child(4) {
  border-color: var(--signal);
  color: var(--signal);
}

.page-products .docs-foot {
  margin-top: clamp(22px, 3vw, 34px);
  padding-top: clamp(20px, 2.6vw, 28px);
  border-top: 1px dashed var(--grid-line);
}

/* ---------- 版本状态 ---------- */
.page-products .status-grid {
  display: grid;
  gap: 14px;
}

.page-products .status-card--main {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 2.6vw, 28px);
  background: linear-gradient(142deg, #0e4c57 0%, #10222b 64%, #14333f 100%);
  color: var(--cloud);
}

.page-products .status-card--main::after {
  content: "";
  position: absolute;
  right: -46px;
  top: -46px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(240, 90, 36, 0.42), rgba(240, 90, 36, 0) 68%);
  pointer-events: none;
}

.page-products .status-badge {
  display: inline-block;
  font-size: 19px;
  letter-spacing: 0.07em;
  line-height: 1;
  padding: 6px 12px;
  background: var(--signal);
  color: #fff;
}

.page-products .status-card--main h3 {
  color: #fff;
  margin: 16px 0 8px;
  font-size: clamp(16px, 1.9vw, 19px);
}

.page-products .status-card--main p {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: #cbe2e5;
}

.page-products .status-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--grid-line);
}

.page-products .status-list li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 10px 2px;
  font-size: 14px;
  line-height: 1.6;
  color: #334c56;
  border-bottom: 1px solid var(--grid-line);
}

.page-products .status-dot {
  flex: none;
  width: 7px;
  height: 7px;
  background: var(--data);
  transform: rotate(45deg) translateY(-1px);
}

.page-products .status-history {
  margin-top: 18px;
  padding-left: 14px;
  border-left: 2px solid var(--sand);
  font-size: 14.5px;
}

.page-products .status-history a {
  color: var(--data);
  text-decoration: none;
  border-bottom: 1px solid var(--data);
}

/* ---------- 场景 ---------- */
.page-products .scene-grid {
  display: grid;
  gap: 12px;
}

.page-products .scene-card {
  position: relative;
  padding: 16px 16px 14px;
  background: #fff;
  border: 1px solid var(--grid-line);
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.page-products .scene-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 36px;
  height: 2px;
  background: var(--signal);
}

.page-products .scene-card:hover {
  border-color: var(--snow-deep);
  transform: translateY(-2px);
}

.page-products .scene-num {
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sand-deep);
}

.page-products .scene-card h3 {
  margin: 8px 0 6px;
  font-size: 16px;
  color: var(--ink);
}

.page-products .scene-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: #465c65;
}

.page-products .scene-figure {
  margin-top: 18px;
  border-color: var(--snow-deep);
}

.page-products .flow-title {
  margin-top: clamp(24px, 3vw, 34px);
}

.page-products .flow-details {
  border: 1px solid var(--grid-line);
  background: #fff;
  margin-top: 10px;
}

.page-products .flow-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 16px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

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

.page-products .flow-details summary::after {
  content: "+";
  flex: none;
  font-family: var(--mono);
  font-size: 18px;
  line-height: 1;
  color: var(--signal);
}

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

.page-products .flow-details[open] summary {
  background: var(--snow);
  border-bottom: 1px solid var(--grid-line);
}

.page-products .flow-details .flow-body {
  padding: 14px 16px 16px;
}

.page-products .flow-details .flow-body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
}

.page-products .flow-details .flow-body a {
  color: var(--data);
  text-decoration: none;
  border-bottom: 1px solid var(--data);
}

/* ---------- 支持入口 ---------- */
.page-products .entry-grid {
  display: grid;
  gap: 12px;
}

.page-products .entry-card {
  display: block;
  padding: 16px 16px 18px;
  background: #fff;
  border: 1px solid var(--grid-line);
  border-bottom: 2px solid var(--teal);
  text-decoration: none;
  color: inherit;
  transition: background 0.18s ease, border-bottom-color 0.18s ease;
}

.page-products .entry-card:hover {
  background: var(--snow);
  border-bottom-color: var(--signal);
}

.page-products .entry-tag {
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--data);
}

.page-products .entry-card h3 {
  margin: 8px 0 6px;
  font-size: 15.5px;
  color: var(--ink);
}

.page-products .entry-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: #4b616a;
}

.page-products .support-note {
  margin-top: 18px;
  padding: 12px 14px;
  background: var(--snow);
  border-left: 3px solid var(--data);
  font-size: 14px;
  line-height: 1.72;
  color: #2f4a54;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-products .scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-products .status-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }
}

@media (min-width: 860px) {
  .page-products .prod-hero {
    grid-template-columns: minmax(0, 1fr) 264px;
    align-items: end;
  }

  .page-products .split--wide-left {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, 1fr);
  }

  .page-products .split--wide-right {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.42fr);
  }

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

@media (min-width: 980px) {
  .page-products .prod-track {
    grid-template-columns: var(--pp-rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .prod-rail {
    position: sticky;
    top: 92px;
  }
}

@media (max-width: 420px) {
  .page-products .cap-row {
    grid-template-columns: 30px minmax(0, 1fr);
    row-gap: 8px;
  }

  .page-products .cap-link {
    grid-column: 2;
    justify-self: start;
    padding-top: 0;
  }

  .page-products .hero-stamp .mono {
    font-size: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .cap-row,
  .page-products .scene-card,
  .page-products .entry-card {
    transition: none;
  }

  .page-products .scene-card:hover {
    transform: none;
  }
}