.page-products {
  --p-cut: 16px;
  --p-gap: 26px;
  background: var(--ink-900);
  color: var(--text);
}

.page-products section[id],
.page-products h2[id],
.page-products th[id] {
  scroll-margin-top: 110px;
}

.page-products .p-crumb-bar {
  padding-top: 18px;
  padding-bottom: 4px;
}

/* ---------- 首屏 ---------- */
.page-products .p-hero {
  padding: 22px 0 44px;
  background:
    radial-gradient(120% 96% at 88% -10%, rgba(53, 240, 224, .16), transparent 62%),
    radial-gradient(90% 80% at 4% 110%, rgba(138, 92, 255, .14), transparent 60%),
    linear-gradient(180deg, var(--ink-800) 0%, var(--ink-900) 100%);
  border-bottom: 1px solid var(--line);
}

.page-products .p-hero__inner {
  position: relative;
  display: grid;
  gap: var(--p-gap);
  padding: 30px 22px 28px;
  border: 1px solid var(--line);
  background: rgba(7, 11, 31, .45);
}

.page-products .p-hero__inner::before,
.page-products .p-hero__inner::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  border: 1px solid var(--cyan);
}

.page-products .p-hero__inner::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.page-products .p-hero__inner::after {
  right: -1px;
  bottom: -1px;
  border-top: 0;
  border-left: 0;
}

.page-products .p-hero__coord {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-products .p-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(38px, 9vw, 58px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-products .p-hero__lead {
  margin: 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
}

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

.page-products .p-hero__board {
  position: relative;
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  background: linear-gradient(160deg, rgba(20, 30, 69, .92), rgba(14, 21, 51, .72));
}

.page-products .p-hero__board-cap {
  margin: 0 0 16px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--muted);
}

.page-products .p-hero__stats {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .p-hero__stat {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 0;
  border-top: 1px dashed var(--line);
}

.page-products .p-hero__stat:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .p-hero__num {
  flex: 0 0 auto;
  min-width: 84px;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-products .p-hero__label {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
}

.page-products .p-hero__board-foot {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--lime);
}

/* ---------- 章节骨架 ---------- */
.page-products .p-sec {
  padding: 56px 0;
}

.page-products .p-sec--alt {
  background: var(--ink-800);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .p-intro {
  margin: 0 0 26px;
  max-width: 74ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
}

.page-products .p-note {
  margin: 22px 0 0;
  max-width: 74ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .p-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 224, .45);
}

.page-products .p-note a:hover {
  border-bottom-color: var(--cyan);
}

.page-products .p-split {
  display: grid;
  gap: var(--p-gap);
}

/* ---------- 图片放大 ---------- */
.page-products .p-zoom {
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-products .p-zoom img {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform .45s var(--ease);
}

.page-products .p-zoom:hover img {
  transform: scale(1.025);
}

/* ---------- 产品线 ---------- */
.page-products .line-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .line-item {
  display: grid;
  gap: 10px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  transition: padding-left .24s var(--ease);
}

.page-products .line-item:hover {
  padding-left: 10px;
}

.page-products .line-item__idx {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--violet);
}

.page-products .line-item__name {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
}

.page-products .line-item__body p {
  margin: 0 0 10px;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

.page-products .line-item__meta {
  margin: 0;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

/* ---------- 权益手风琴 + 看板 ---------- */
.page-products .rights {
  display: grid;
  gap: var(--p-gap);
  margin-top: 28px;
}

.page-products .rights__list {
  border-top: 1px solid var(--line);
}

.page-products .rights__item {
  border-bottom: 1px solid var(--line);
}

.page-products .rights__head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 4px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .rights__head::after {
  content: "";
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(45deg);
  transition: transform .24s var(--ease);
}

.page-products .rights__item[open] .rights__head::after {
  transform: rotate(-135deg);
  border-color: var(--cyan);
}

.page-products .rights__idx {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-products .rights__item[open] .rights__idx {
  color: var(--cyan);
}

.page-products .rights__name {
  flex: 1 1 auto;
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
}

.page-products .rights__cue {
  flex: 0 0 auto;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--violet);
}

.page-products .rights__body {
  padding: 0 4px 22px;
}

.page-products .rights__body > p {
  margin: 0 0 14px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text);
}

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

.page-products .rights__facts li {
  position: relative;
  margin-bottom: 10px;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .rights__facts li::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 2px;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

.page-products .rights__board {
  position: relative;
  padding: 18px 16px;
  border: 1px solid var(--line);
  background:
    radial-gradient(90% 70% at 90% 0%, rgba(138, 92, 255, .16), transparent 65%),
    var(--ink-800);
}

.page-products .rights__board-cap {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-products .rights__dot {
  width: 7px;
  height: 7px;
  background: var(--lime);
  box-shadow: 0 0 8px rgba(184, 255, 60, .8);
}

.page-products .b-pane {
  display: none;
}

.page-products .b-pane--1 {
  display: block;
}

.page-products .rights:has(#right-2[open]) .b-pane--1 { display: none; }
.page-products .rights:has(#right-2[open]) .b-pane--2 { display: block; }
.page-products .rights:has(#right-3[open]) .b-pane--1 { display: none; }
.page-products .rights:has(#right-3[open]) .b-pane--3 { display: block; }
.page-products .rights:has(#right-4[open]) .b-pane--1 { display: none; }
.page-products .rights:has(#right-4[open]) .b-pane--4 { display: block; }
.page-products .rights:has(#right-5[open]) .b-pane--1 { display: none; }
.page-products .rights:has(#right-5[open]) .b-pane--5 { display: block; }

.page-products .b-pane__title {
  margin: 0 0 12px;
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
}

.page-products .b-pane svg {
  display: block;
  width: 100%;
  max-width: 320px;
  height: auto;
}

.page-products .b-pane__foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--lime);
}

/* ---------- 数据工具章节 ---------- */
.page-products .update-copy .p-intro {
  margin-bottom: 20px;
}

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

.page-products .metric-item {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .metric-item__key {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-products .metric-item__name {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
}

.page-products .metric-item p {
  margin: 0;
  max-width: 54ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text);
}

/* ---------- 对照表 ---------- */
.page-products .scene-index {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.page-products .scene-index__item {
  padding: 8px 12px;
  border: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-products .scene-index__item:hover {
  color: var(--ink-900);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-products .matrix-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: rgba(7, 11, 31, .5);
}

.page-products .matrix {
  width: 100%;
  min-width: 780px;
  border-collapse: collapse;
}

.page-products .matrix th,
.page-products .matrix td {
  padding: 13px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.65;
}

.page-products .matrix thead th {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--muted);
  background: var(--ink-800);
}

.page-products .matrix__group th {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--cyan);
  background: rgba(53, 240, 224, .07);
  border-left: 2px solid var(--cyan);
}

.page-products .matrix td {
  color: var(--text);
}

.page-products .matrix td.mono {
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--text);
  white-space: nowrap;
}

.page-products .matrix tbody tr:hover td {
  background: rgba(53, 240, 224, .055);
}

.page-products .matrix tbody tr:hover td:first-child {
  box-shadow: inset 2px 0 0 var(--cyan);
}

/* ---------- 回放步骤 ---------- */
.page-products .step-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-products .step-item {
  position: relative;
  padding: 0 0 22px 0;
}

.page-products .step-item:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 15px;
  top: 34px;
  bottom: 4px;
  width: 1px;
  background: linear-gradient(180deg, var(--violet), rgba(138, 92, 255, .1));
}

.page-products .step-item__idx {
  display: inline-block;
  margin-bottom: 8px;
  padding: 4px 9px;
  border: 1px solid var(--violet);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--violet);
  background: var(--ink-900);
}

.page-products .step-item__name {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
}

.page-products .step-item p {
  margin: 0;
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text);
}

/* ---------- 企业交付 ---------- */
.page-products .deliver-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .deliver-item {
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-products .deliver-item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-products .deliver-item__name {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
}

.page-products .deliver-item__name::before {
  content: "◆ ";
  color: var(--orange);
  font-size: 12px;
}

.page-products .deliver-item p {
  margin: 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text);
}

/* ---------- 下载刻度带 ---------- */
.page-products .dev-strip {
  display: grid;
  gap: 10px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}

.page-products .dev-strip__item {
  display: grid;
  gap: 6px;
  padding: 16px 16px 18px;
  border: 1px solid var(--line);
  background: linear-gradient(150deg, rgba(20, 30, 69, .85), rgba(7, 11, 31, .6));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--p-cut)), calc(100% - var(--p-cut)) 100%, 0 100%);
  transition: transform .24s var(--ease), border-color .24s var(--ease);
}

.page-products .dev-strip__item:hover {
  transform: translateY(-3px);
  border-color: var(--cyan);
}

.page-products .dev-strip__os {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-products .dev-strip__desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .download-notes {
  max-width: 74ch;
}

.page-products .download-notes .p-hero__actions {
  margin-top: 24px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-products .p-hero {
    padding: 30px 0 56px;
  }

  .page-products .p-sec {
    padding: 72px 0;
  }

  .page-products .line-item {
    grid-template-columns: 78px 1fr;
    gap: 18px;
  }

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

  .page-products .metric-item {
    grid-template-columns: 64px 1fr;
  }
}

@media (min-width: 1000px) {
  .page-products .p-hero__inner {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, .82fr);
    align-items: end;
    padding: 42px 38px 38px;
  }

  .page-products .p-split {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: start;
    gap: 40px;
  }

  .page-products .p-split--reverse {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  }

  .page-products .rights {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 40px;
    align-items: start;
  }

  .page-products .rights__board {
    position: sticky;
    top: 96px;
  }

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

  .page-products .step-list {
    display: grid;
    gap: 22px;
  }

  .page-products .step-item {
    padding-bottom: 0;
  }

  .page-products .step-item:not(:last-child)::after {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .p-zoom img,
  .page-products .line-item,
  .page-products .dev-strip__item,
  .page-products .scene-index__item,
  .page-products .rights__head::after {
    transition: none;
  }

  .page-products .p-zoom:hover img {
    transform: none;
  }

  .page-products .dev-strip__item:hover {
    transform: none;
  }
}
