.page-products {
  --prod-line: 1px solid var(--line);
  --prod-pad: clamp(28px, 4vw, 56px);
  --prod-head-h: 44px;
  --prod-row-h: 48px;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  padding-block: clamp(72px, 10vw, 132px) clamp(40px, 6vw, 84px);
  background-image:
    linear-gradient(90deg, rgba(127, 163, 184, .16) 1px, transparent 1px),
    linear-gradient(180deg, rgba(127, 163, 184, .16) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: -1px -1px;
}

.page-products .breadcrumb {
  margin-bottom: clamp(28px, 4vw, 52px);
  font-size: 13px;
  color: var(--coord);
}

.page-products .breadcrumb a {
  color: var(--deep-lift);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .18s var(--ease);
}

.page-products .breadcrumb a:hover {
  border-bottom-color: var(--accent);
}

.page-products .prod-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: end;
}

.page-products .prod-hero__title {
  margin: 18px 0 0;
  color: var(--deep);
  font-weight: 800;
  line-height: .92;
  letter-spacing: -.035em;
  font-stretch: condensed;
}

.page-products .prod-hero__line {
  display: block;
}

.page-products .prod-hero__text {
  margin-top: clamp(20px, 2.6vw, 32px);
  max-width: 560px;
  color: var(--ink);
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3vw, 36px);
}

.page-products .prod-status {
  background: var(--paper);
  border: var(--prod-line);
  box-shadow: var(--shadow-soft);
  padding: 0;
}

.page-products .prod-status__head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  margin: 0;
  font-size: 12px;
  color: var(--deep-lift);
  border-bottom: var(--prod-line);
  background: var(--water);
}

.page-products .prod-status__head .data-mono {
  letter-spacing: .18em;
  color: var(--deep);
}

.page-products .prod-status__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px;
  border-bottom: var(--prod-line);
}

.page-products .prod-status__name {
  font-size: 15px;
  font-weight: 600;
  color: var(--deep);
}

.page-products .prod-status__val {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--deep-lift);
}

.page-products .prod-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--coord);
  display: inline-block;
  flex: 0 0 auto;
}

.page-products .prod-dot--accent { background: var(--accent); }
.page-products .prod-dot--data { background: var(--data); }

.page-products .prod-status__foot {
  margin: 0;
  padding: 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--water);
}

/* ---------- 章节头 ---------- */
.page-products .prod-sec-head {
  max-width: 760px;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-products .prod-sec-head h2 {
  margin: 14px 0 0;
  font-size: var(--fs-h2);
  color: var(--deep);
  letter-spacing: -.02em;
}

.page-products .prod-sec-head__sub {
  margin: 16px 0 0;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--ink);
  max-width: 46ch;
}

.page-products .prod-sec-head--light h2 { color: var(--paper); }
.page-products .prod-sec-head--light .prod-sec-head__sub { color: var(--coord); }

/* ---------- 能力总览 ---------- */
.page-products .prod-board {
  padding-block: var(--prod-pad);
}

.page-products .prod-board__grid {
  display: grid;
  grid-template-columns: 1fr;
  border-top: var(--prod-line);
}

.page-products .prod-board__cell {
  padding: 26px 0;
  border-bottom: var(--prod-line);
}

.page-products .prod-board__cell h3 {
  margin: 8px 0 0;
  font-size: var(--fs-h3);
  color: var(--deep);
}

.page-products .prod-board__idx {
  margin: 0;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--accent);
}

.page-products .prod-board__who {
  margin: 10px 0 0;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--coord);
}

.page-products .prod-board__cell p {
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink);
}

.page-products .prod-board__out {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: 14px;
}

.page-products .prod-board__outlabel {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--deep);
  background: var(--data);
}

/* ---------- 工作台 ---------- */
.page-products .prod-workbench {
  padding-block: 0 clamp(12px, 2vw, 24px);
}

.page-products .prod-workbench__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3vw, 48px);
  align-items: start;
}

.page-products .prod-index {
  padding: 18px 0 0;
  border-top: 2px solid var(--deep);
}

.page-products .prod-index__label {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--accent);
}

.page-products .prod-index__hint {
  margin: 8px 0 14px;
  font-size: 12.5px;
  color: var(--coord);
}

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

.page-products .prod-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 0;
  font-size: 14px;
  color: var(--deep);
  text-decoration: none;
  border-bottom: var(--prod-line);
  transition: color .18s var(--ease), padding-left .18s var(--ease);
}

.page-products .prod-index__list a:hover {
  color: var(--accent);
  padding-left: 4px;
}

.page-products .prod-index__num {
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--coord);
}

.page-products .prod-index__cta {
  margin-top: 20px;
  width: 100%;
  text-align: center;
}

/* ---------- 内容面板 ---------- */
.page-products .prod-panel {
  padding-block: clamp(28px, 4vw, 48px);
  border-top: var(--prod-line);
}

.page-products .prod-panel:first-child {
  border-top: 2px solid var(--deep);
  padding-top: clamp(20px, 3vw, 32px);
}

.page-products .prod-panel__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 22px;
}

.page-products .prod-panel__head h2 {
  margin: 12px 0 0;
  font-size: var(--fs-h2);
  line-height: 1.24;
  color: var(--deep);
  letter-spacing: -.015em;
}

.page-products .prod-panel__state {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 11px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--deep);
  border: var(--prod-line);
  background: var(--paper);
  white-space: nowrap;
}

.page-products .prod-panel__text {
  margin: 0 0 18px;
  font-size: var(--fs-body);
  line-height: 1.8;
  color: var(--ink);
  max-width: 62ch;
}

.page-products .prod-panel__note {
  margin: 14px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--accent);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--deep-lift);
}

/* SVG 示意 */
.page-products .prod-svg {
  margin: 24px 0 28px;
  border: var(--prod-line);
  background: var(--paper);
  padding: 14px;
}

.page-products .prod-svg svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .prod-svg__cap {
  margin-top: 10px;
  font-size: 12.5px;
  color: var(--coord);
}

/* 表格 */
.page-products .prod-table__wrap {
  margin: 22px 0 0;
  overflow-x: auto;
  border: var(--prod-line);
  background: var(--paper);
  -webkit-overflow-scrolling: touch;
}

.page-products .prod-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .prod-table__cap {
  caption-side: top;
  text-align: left;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--coord);
  border-bottom: var(--prod-line);
}

.page-products .prod-table th {
  height: var(--prod-head-h);
  padding: 0 14px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--paper);
  background: var(--deep);
  white-space: nowrap;
}

.page-products .prod-table td {
  height: var(--prod-row-h);
  padding: 0 14px;
  border-bottom: var(--prod-line);
  color: var(--ink);
  white-space: nowrap;
}

.page-products .prod-table tbody tr:last-child td { border-bottom: none; }
.page-products .prod-table tbody tr:hover td { background: rgba(237, 243, 247, .7); }
.page-products .prod-table .data-mono { color: var(--deep); }

.page-products .prod-chip {
  display: inline-block;
  padding: 3px 9px;
  font-size: 12px;
  color: var(--deep-lift);
  border: var(--prod-line);
  background: var(--water);
}

.page-products .prod-chip--data {
  color: var(--deep);
  background: rgba(255, 210, 74, .35);
  border-color: rgba(255, 210, 74, .9);
}

/* 列表 */
.page-products .prod-list {
  list-style: none;
  margin: 20px 0;
  padding: 0;
  border-top: var(--prod-line);
}

.page-products .prod-list li {
  position: relative;
  padding: 14px 0 14px 20px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink);
  border-bottom: var(--prod-line);
}

.page-products .prod-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 8px;
  height: 1px;
  background: var(--accent);
}

.page-products .prod-list strong {
  color: var(--deep);
  font-weight: 600;
}

/* 图片 */
.page-products .prod-figure {
  margin: 0 0 24px;
}

.page-products .prod-figure .figure__media {
  overflow: hidden;
  border: var(--prod-line);
  background: var(--water);
}

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

.page-products .prod-figure--wide .figure__media img { aspect-ratio: 1200 / 750; }
.page-products .prod-figure--offset .figure__media img { aspect-ratio: 800 / 560; }

.page-products .prod-figure .figure__caption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--coord);
}

/* 场馆章节组合 */
.page-products .prod-venue__pair {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
  margin: 26px 0 8px;
}

.page-products .prod-mini-title {
  margin: 0 0 14px;
  font-size: var(--fs-h3);
  color: var(--deep);
}

.page-products .prod-def {
  margin: 0;
  border-top: var(--prod-line);
}

.page-products .prod-def > div {
  padding: 12px 0;
  border-bottom: var(--prod-line);
}

.page-products .prod-def dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--accent);
  margin-bottom: 6px;
}

.page-products .prod-def dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink);
}

/* 小屏章节 */
.page-products .prod-mobile {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3vw, 40px);
  align-items: start;
}

.page-products .prod-figure--phone {
  margin: 0;
  max-width: 300px;
}

.page-products .prod-figure--phone .figure__media {
  border: var(--prod-line);
  box-shadow: var(--shadow-soft);
  background: var(--deep-dark);
  padding: 10px;
}

.page-products .prod-figure--phone img {
  aspect-ratio: 640 / 1280;
  object-fit: cover;
}

/* 装饰纹理 */
.page-products .prod-texture {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--deep-dark);
  max-height: 220px;
}

.page-products .prod-texture img {
  display: block;
  width: 100%;
  height: 220px;
  object-fit: cover;
  opacity: .3;
  filter: saturate(.7);
}

/* ---------- 使用场景 ---------- */
.page-products .prod-audience {
  padding-block: var(--prod-pad);
  background-image:
    linear-gradient(90deg, rgba(23, 69, 107, .55) 1px, transparent 1px),
    linear-gradient(180deg, rgba(23, 69, 107, .55) 1px, transparent 1px);
  background-size: 48px 48px;
}

.page-products .prod-audience__grid {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--deep-lift);
}

.page-products .prod-role {
  padding: 22px 0;
  border-bottom: 1px solid var(--deep-lift);
}

.page-products .prod-role__num {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--accent);
}

.page-products .prod-role h3 {
  margin: 0 0 10px;
  font-size: var(--fs-h3);
  color: var(--paper);
}

.page-products .prod-role p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(237, 243, 247, .82);
}

.page-products .prod-role__get {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed rgba(127, 163, 184, .45);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--data);
}

/* ---------- 接入流程 ---------- */
.page-products .prod-onboard {
  padding-block: var(--prod-pad);
}

.page-products .prod-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 2px solid var(--deep);
}

.page-products .prod-step {
  position: relative;
  padding: 22px 0 22px 0;
  border-bottom: var(--prod-line);
}

.page-products .prod-step__num {
  margin: 0 0 10px;
  font-size: 26px;
  letter-spacing: .06em;
  color: var(--accent);
}

.page-products .prod-step h3 {
  margin: 0 0 10px;
  font-size: var(--fs-h3);
  color: var(--deep);
}

.page-products .prod-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink);
}

.page-products .prod-step__time {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--deep-lift);
}

/* ---------- 版本对照 ---------- */
.page-products .prod-version {
  padding-block: var(--prod-pad);
}

.page-products .prod-compare {
  border-top: 2px solid var(--deep);
}

.page-products .prod-compare__head,
.page-products .prod-compare__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 0;
  border-bottom: var(--prod-line);
}

.page-products .prod-compare__head {
  display: none;
}

.page-products .prod-compare__key {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--accent);
}

.page-products .prod-compare__row span:not(.prod-compare__key) {
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--deep-lift);
}

.page-products .prod-compare__row .prod-compare__new {
  color: var(--ink);
  font-weight: 500;
  padding-left: 12px;
  border-left: 2px solid var(--data);
}

.page-products .prod-version__foot {
  margin: 26px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-products .prod-version__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ---------- 结尾 ---------- */
.page-products .prod-cta {
  padding-block: clamp(48px, 7vw, 96px);
}

.page-products .prod-cta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: end;
  padding-top: 26px;
  border-top: 2px solid var(--deep);
}

.page-products .prod-cta h2 {
  margin: 14px 0 0;
  font-size: var(--fs-h2);
  line-height: 1.24;
  color: var(--deep);
  letter-spacing: -.02em;
  max-width: 24ch;
}

.page-products .prod-cta__text {
  margin: 16px 0 0;
  max-width: 52ch;
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--ink);
}

.page-products .prod-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .prod-board__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .prod-board__cell {
    padding: 26px 22px;
    border-bottom: none;
    border-left: var(--prod-line);
  }
  .page-products .prod-board__cell:first-child {
    border-left: none;
    padding-left: 0;
  }
  .page-products .prod-audience__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .prod-role {
    padding: 24px 22px;
    border-left: 1px solid var(--deep-lift);
  }
  .page-products .prod-role:nth-child(odd) {
    border-left: none;
    padding-left: 0;
  }
  .page-products .prod-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .prod-step {
    padding: 24px 22px;
    border-left: var(--prod-line);
  }
  .page-products .prod-step:nth-child(odd) {
    border-left: none;
    padding-left: 0;
  }
  .page-products .prod-compare__head,
  .page-products .prod-compare__row {
    grid-template-columns: 180px minmax(0, 1fr) minmax(0, 1.2fr);
    gap: 20px;
    align-items: start;
  }
  .page-products .prod-compare__head {
    display: grid;
    font-size: 11.5px;
    letter-spacing: .12em;
    color: var(--coord);
    padding: 12px 0;
  }
}

@media (min-width: 900px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(32px, 4vw, 64px);
  }
  .page-products .prod-mobile {
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: clamp(28px, 3vw, 44px);
  }
  .page-products .prod-venue__pair {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: start;
  }
  .page-products .prod-figure--offset {
    margin-top: 46px;
  }
  .page-products .prod-cta__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(24px, 4vw, 64px);
  }
  .page-products .prod-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .prod-step {
    border-bottom: none;
  }
  .page-products .prod-step:first-child {
    border-left: none;
    padding-left: 0;
  }
}

@media (min-width: 1024px) {
  .page-products .prod-workbench__inner {
    grid-template-columns: 212px minmax(0, 1fr);
    gap: clamp(28px, 3.4vw, 56px);
  }
  .page-products .prod-index {
    position: sticky;
    top: calc(var(--scale-h) + 24px);
  }
}

@media (max-width: 1023px) {
  .page-products .prod-index__list {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 10px;
    scrollbar-width: thin;
  }
  .page-products .prod-index__list li {
    flex: 0 0 auto;
  }
  .page-products .prod-index__list a {
    border: var(--prod-line);
    padding: 8px 12px;
    font-size: 13px;
    background: var(--paper);
    white-space: nowrap;
  }
  .page-products .prod-index__cta {
    width: auto;
    display: inline-block;
    margin-top: 14px;
  }
}

@media (max-width: 420px) {
  .page-products .prod-panel__state {
    font-size: 10.5px;
    letter-spacing: .06em;
  }
  .page-products .prod-texture,
  .page-products .prod-texture img {
    max-height: 150px;
    height: 150px;
  }
}
<<<END>>>