.page-products {
  --p-card-line: rgba(27, 58, 49, 0.18);
  --p-card-line-dark: rgba(244, 241, 232, 0.18);
  --p-band-h: 44px;
  background: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-products .p-intro {
  padding-top: calc(var(--header-h) + 28px);
}

.page-products .p-intro .breadcrumb {
  margin-bottom: 26px;
}

.page-products .p-intro__grid {
  align-items: start;
  row-gap: 28px;
}

.page-products h1 {
  font-family: var(--font-head);
  font-size: clamp(1.9rem, 4.6vw, 3.3rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.14;
  color: var(--text);
  margin: 0.35em 0 0.55em;
  max-width: 20ch;
}

.page-products .p-intro .lede {
  max-width: 46ch;
}

.page-products .p-intro__act {
  margin: 26px 0 0;
}

.page-products .stat-strip {
  background: var(--ink-900);
  border: 1px solid var(--p-card-line-dark);
  padding: 20px 20px 14px;
  color: var(--paper);
}

.page-products .stat-strip__cap {
  margin: 0 0 12px;
  font-size: var(--t12);
  letter-spacing: 0.16em;
  color: var(--cyan);
  font-family: var(--font-body);
}

.page-products .stat-strip__list {
  margin: 0;
}

.page-products .stat-strip__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 0;
  border-top: 1px solid var(--p-card-line-dark);
}

.page-products .stat-strip__row dt {
  font-size: var(--t14);
  color: var(--paper-52);
}

.page-products .stat-strip__row dd {
  margin: 0;
  font-size: var(--t16);
  color: var(--cyan);
  letter-spacing: 0.04em;
}

/* ---------- 章节目录条 ---------- */
.page-products .p-catalog {
  background: var(--ink-800);
  border-top: 1px solid var(--p-card-line-dark);
  border-bottom: 1px solid var(--p-card-line-dark);
}

.page-products .p-catalog__inner {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-top: 0;
  padding-bottom: 0;
}

.page-products .p-catalog__inner::-webkit-scrollbar {
  display: none;
}

.page-products .p-catalog a {
  flex: 0 0 auto;
  display: block;
  padding: 13px 14px;
  font-size: var(--t12);
  letter-spacing: 0.06em;
  color: var(--paper-52);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .p-catalog a:hover,
.page-products .p-catalog a[aria-current="true"] {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 业务线卡片拼贴 ---------- */
.page-products .biz-grid {
  align-items: start;
  row-gap: 20px;
}

.page-products .biz-card {
  align-self: start;
  border: 1px solid var(--p-card-line);
  background: var(--paper);
  padding: 22px 22px 24px;
  color: var(--text);
}

.page-products .biz-card--mist {
  background: var(--mist);
  border-color: var(--hair-strong);
}

.page-products .biz-card--dark {
  background: var(--ink-900);
  border-color: var(--p-card-line-dark);
  color: var(--paper);
}

.page-products .biz-card > summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas:
    "idx title more"
    "brief brief brief";
  gap: 8px 14px;
  align-items: center;
  cursor: pointer;
  list-style: none;
}

.page-products .biz-card > summary::-webkit-details-marker {
  display: none;
}

.page-products .biz-card__idx {
  grid-area: idx;
  font-family: var(--font-serif);
  font-size: var(--t20);
  line-height: 1;
  color: var(--muted);
}

.page-products .biz-card--dark .biz-card__idx {
  color: var(--cyan);
}

.page-products .biz-card h3 {
  grid-area: title;
  margin: 0;
  font-family: var(--font-head);
  font-size: var(--t20);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.page-products .biz-card__brief {
  grid-area: brief;
  margin: 0;
  font-size: var(--t14);
  line-height: 1.75;
  color: var(--muted);
}

.page-products .biz-card--dark .biz-card__brief {
  color: var(--paper-72);
}

.page-products .biz-card__more {
  grid-area: more;
  position: relative;
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 1px solid var(--hair-strong);
  color: var(--muted);
}

.page-products .biz-card--dark .biz-card__more {
  border-color: var(--p-card-line-dark);
  color: var(--cyan);
}

.page-products .biz-card__more::before,
.page-products .biz-card__more::after {
  content: "";
  position: absolute;
  background: currentColor;
}

.page-products .biz-card__more::before {
  left: 4px;
  right: 4px;
  top: 9px;
  height: 1px;
}

.page-products .biz-card__more::after {
  top: 4px;
  bottom: 4px;
  left: 9px;
  width: 1px;
  transition: transform var(--dur) var(--ease);
}

.page-products .biz-card[open] .biz-card__more::after,
.page-products .p-svc[open] .biz-card__more::after {
  transform: scaleY(0);
}

.page-products .biz-card__body {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--p-card-line);
}

.page-products .biz-card--dark .biz-card__body {
  border-top-color: var(--p-card-line-dark);
}

.page-products .biz-card__body ul {
  margin: 0;
  padding-left: 1.1em;
  font-size: var(--t14);
  line-height: 1.8;
}

.page-products .biz-card__body li + li {
  margin-top: 8px;
}

/* ---------- 通用清单 ---------- */
.page-products .p-check {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--hair);
}

.page-products .p-check li {
  padding: 15px 0;
  border-bottom: 1px solid var(--hair);
  font-size: var(--t16);
  line-height: 1.75;
  color: var(--text);
}

.page-products .p-check strong {
  display: inline-block;
  min-width: 5.5em;
  font-weight: 800;
  color: var(--text);
}

.page-products .p-check--wide li {
  font-size: var(--t16);
}

.page-products .p-note {
  margin: 18px 0 0;
  font-size: var(--t14);
  line-height: 1.75;
  color: var(--muted);
}

.page-products .p-note a {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: var(--hair-strong);
  text-underline-offset: 3px;
}

.page-products .p-note a:hover {
  text-decoration-color: var(--flare);
}

/* ---------- 02 首屏能力 ---------- */
.page-products .p-screen {
  align-items: start;
  row-gap: 28px;
}

.page-products .p-screen__fig {
  margin: 0;
}

/* ---------- 图片容器 ---------- */
.page-products .img-frame {
  position: relative;
  overflow: hidden;
  background: var(--steel);
}

.page-products .img-frame img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-products .p-ratio--4x5 {
  aspect-ratio: 4 / 5;
}

.page-products .p-ratio--16x7 {
  aspect-ratio: 16 / 7;
}

.page-products .p-ratio--7x3 {
  aspect-ratio: 7 / 3;
}

.page-products .p-ratio--3x5 {
  aspect-ratio: 3 / 5;
}

.page-products .img-frame__code {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 6px 10px;
  background: var(--ink-900);
  color: var(--cyan);
  font-size: var(--t12);
  letter-spacing: 0.04em;
}

.page-products .img-frame__tag {
  position: absolute;
  right: 0;
  top: 0;
  padding: 5px 9px;
  background: var(--amber);
  color: var(--ink-900);
  font-size: var(--t12);
  font-weight: 700;
}

/* ---------- 03 集锦编排 ---------- */
.page-products .p-clips__fig {
  margin: 0 0 30px;
}

/* ---------- 04 数据与参数表 ---------- */
.page-products .p-data {
  align-items: start;
  row-gap: 28px;
}

.page-products .p-data figure {
  margin: 0;
}

.page-products .p-table-wrap {
  margin-top: 32px;
  overflow-x: auto;
}

.page-products .p-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: var(--t14);
}

.page-products .p-table__cap {
  text-align: left;
  padding: 0 0 12px;
  font-size: var(--t12);
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-products .p-table th,
.page-products .p-table td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--hair);
  vertical-align: top;
}

.page-products .p-table thead th {
  background: var(--ink-900);
  color: var(--paper);
  font-weight: 700;
  border-bottom: none;
  white-space: nowrap;
}

.page-products .p-table tbody tr:nth-child(even) {
  background: var(--mist);
}

.page-products .p-table td.mono {
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
}

/* ---------- 05 服务路径 ---------- */
.page-products .p-path {
  align-items: start;
  row-gap: 28px;
}

.page-products .p-tree {
  border: 1px solid var(--p-card-line);
  background: var(--paper);
  padding: 18px 16px;
}

.page-products .p-tree__svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .p-node rect {
  transition: fill var(--dur) var(--ease), stroke var(--dur) var(--ease);
}

.page-products .p-node:hover rect {
  fill: rgba(56, 242, 208, 0.16);
  stroke: var(--ink-800);
}

.page-products .p-node__no {
  font-family: var(--font-serif);
  font-size: 18px;
  fill: #1B3A31;
  opacity: 0.6;
}

.page-products .p-node__name {
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 700;
  fill: #17241F;
}

.page-products .p-steps {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: 1px solid var(--hair);
}

.page-products .p-steps li {
  display: grid;
  grid-template-columns: 2.4em 1fr;
  grid-template-areas:
    "no name"
    "no meta";
  gap: 2px 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--hair);
}

.page-products .p-steps__no {
  grid-area: no;
  font-size: var(--t14);
  color: var(--muted);
  letter-spacing: 0.04em;
}

.page-products .p-steps__name {
  grid-area: name;
  font-weight: 800;
  font-size: var(--t16);
  color: var(--text);
}

.page-products .p-steps__meta {
  grid-area: meta;
  font-size: var(--t14);
  color: var(--muted);
  line-height: 1.6;
}

.page-products .p-path__fig {
  margin: 0;
}

/* ---------- 06 版本节奏 ---------- */
.page-products .p-band {
  list-style: none;
  margin: 4px 0 34px;
  padding: 0;
  display: flex;
  gap: 0;
  border-top: 1px solid var(--p-card-line-dark);
  overflow-x: auto;
  scrollbar-width: none;
}

.page-products .p-band::-webkit-scrollbar {
  display: none;
}

.page-products .p-band li {
  flex: 0 0 auto;
  position: relative;
  min-width: 132px;
}

.page-products .p-band li::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 0;
  width: 1px;
  height: 10px;
  background: var(--cyan);
}

.page-products .p-band a {
  display: block;
  padding: 18px 16px 16px;
  text-decoration: none;
  border-right: 1px solid var(--p-card-line-dark);
  transition: background var(--dur) var(--ease);
}

.page-products .p-band a:hover {
  background: var(--ink-800);
}

.page-products .p-band__ver {
  display: block;
  font-size: var(--t20);
  color: var(--cyan);
  letter-spacing: 0.04em;
}

.page-products .p-band__note {
  display: block;
  margin-top: 4px;
  font-size: var(--t12);
  color: var(--paper-52);
  letter-spacing: 0.04em;
}

.page-products .p-rel {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .p-rel li {
  display: grid;
  grid-template-columns: 4.5em 1fr;
  gap: 6px 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--p-card-line-dark);
  scroll-margin-top: calc(var(--header-h) + 40px);
}

.page-products .p-rel__ver {
  font-size: var(--t14);
  color: var(--amber);
  letter-spacing: 0.04em;
  padding-top: 3px;
}

.page-products .p-rel__title {
  margin: 0 0 6px;
  font-size: var(--t16);
  font-weight: 800;
  color: var(--paper);
}

.page-products .p-rel__body p:last-child {
  margin: 0;
  font-size: var(--t14);
  line-height: 1.75;
  color: var(--paper-72);
}

.page-products .p-release__fig {
  margin: 34px 0 0;
}

/* ---------- 07 适用场景 ---------- */
.page-products .p-scenes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--hair);
  border: 1px solid var(--hair);
}

.page-products .p-scenes li {
  background: var(--paper);
  padding: 22px 20px 24px;
}

.page-products .p-scenes__tag {
  margin: 0 0 10px;
  font-size: var(--t12);
  letter-spacing: 0.12em;
  color: var(--flare);
}

.page-products .p-scenes h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: var(--t20);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-products .p-scenes p:last-child {
  margin: 0;
  font-size: var(--t14);
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 08 服务清单 ---------- */
.page-products .p-svc {
  border: 1px solid var(--hair-strong);
  background: var(--paper);
}

.page-products .p-svc > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  background: var(--ink-800);
}

.page-products .p-svc > summary::-webkit-details-marker {
  display: none;
}

.page-products .p-svc__cap {
  font-size: var(--t12);
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-products .p-svc .biz-card__more {
  grid-area: auto;
  border-color: var(--p-card-line-dark);
  color: var(--cyan);
}

.page-products .p-svc__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .p-svc__list li {
  display: grid;
  grid-template-columns: 2.4em 1fr;
  grid-template-areas:
    "no name"
    "no desc";
  gap: 3px 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--hair);
}

.page-products .p-svc__list li:last-child {
  border-bottom: none;
}

.page-products .p-svc__no {
  grid-area: no;
  font-size: var(--t14);
  color: var(--muted);
  letter-spacing: 0.04em;
}

.page-products .p-svc__name {
  grid-area: name;
  font-weight: 800;
  font-size: var(--t16);
  color: var(--text);
}

.page-products .p-svc__desc {
  grid-area: desc;
  font-size: var(--t14);
  line-height: 1.7;
  color: var(--muted);
}

.page-products .p-svc__act {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin: 26px 0 0;
}

.page-products .p-svc__hint {
  font-size: var(--t14);
  color: var(--muted);
}

.page-products .p-svc__hint a {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: var(--hair-strong);
  text-underline-offset: 3px;
}

.page-products .p-svc__hint a:hover {
  text-decoration-color: var(--flare);
}

/* ---------- 断点 ---------- */
@media (min-width: 600px) {
  .page-products .p-scenes {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .page-products .p-intro {
    padding-top: calc(var(--header-h) + 48px);
  }

  .page-products .p-check strong {
    display: inline;
    margin-right: 0.6em;
  }

  .page-products .stat-strip {
    padding: 26px 24px 16px;
  }
}

@media (min-width: 1080px) {
  .page-products .p-intro {
    padding-top: calc(var(--header-h) + 64px);
  }

  .page-products .p-catalog__inner {
    justify-content: flex-start;
  }

  .page-products .p-tree {
    padding: 26px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .biz-card__more::after,
  .page-products .p-node rect,
  .page-products .p-catalog a {
    transition: none;
  }
}