.page-products {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}

.page-products .wrap {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 18px 20px 0;
}

.page-products .crumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-2);
}

.page-products .crumb li + li::before {
  content: "/";
  padding: 0 8px;
  color: var(--grid);
}

.page-products .crumb a {
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 160ms ease-out;
}

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

.page-products .eyebrow {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--green);
}

.page-products .eyebrow--dark {
  color: var(--green-bright);
}

/* 首屏 */
.page-products .intro {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 30px 20px 42px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  border-bottom: 1px solid var(--grid);
}

.page-products .intro h1 {
  margin: 0 0 18px;
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(30px, 7.6vw, 58px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  max-width: 15em;
}

.page-products .intro__lede {
  margin: 0;
  max-width: 34em;
  color: var(--ink-2);
}

.page-products .intro__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.page-products .intro__index {
  border-top: 1px solid var(--ink);
  padding-top: 12px;
}

.page-products .intro__index-title {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--green);
}

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

.page-products .intro__index li + li {
  border-top: 1px solid var(--grid);
}

.page-products .intro__index a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 8px 0;
  color: var(--ink);
  text-decoration: none;
  font-size: 15px;
  transition: color 160ms ease-out;
}

.page-products .intro__index a:hover {
  color: var(--green);
}

.page-products .intro__index .mono {
  font-size: 12px;
  color: var(--grid);
}

/* 首屏并排演示框 */
.page-products .demo {
  position: relative;
  margin: 34px 20px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--on-dark);
  overflow: hidden;
}

.page-products .demo__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
  filter: saturate(0.55);
}

.page-products .demo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(12, 23, 32, 0.7), rgba(12, 23, 32, 0.94));
  pointer-events: none;
}

.page-products .demo__inner {
  position: relative;
  z-index: 2;
  padding: 22px 16px 24px;
}

.page-products .demo__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 14px;
  margin-bottom: 4px;
  border-bottom: 1px solid rgba(245, 242, 234, 0.28);
}

.page-products .demo__bar h2 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(19px, 4.4vw, 26px);
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .demo__note {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--on-dark-dim);
}

.page-products .demo__scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .demo__caption {
  padding: 10px 0 8px;
  text-align: left;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--on-dark-dim);
}

.page-products .ctable {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .ctable th,
.page-products .ctable td {
  padding: 11px 12px;
  text-align: left;
  white-space: nowrap;
  border-bottom: 1px solid rgba(245, 242, 234, 0.16);
}

.page-products .ctable thead th {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--whistle);
  border-bottom: 1px solid rgba(245, 242, 234, 0.42);
}

.page-products .ctable tbody th {
  position: sticky;
  left: 0;
  z-index: 1;
  font-weight: 500;
  color: var(--on-dark-dim);
  background: #0f1c26;
}

.page-products .ctable td {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  color: var(--paper);
}

.page-products .demo__hint {
  margin: 14px 0 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--on-dark-dim);
}

/* 通用章节 */
.page-products .sec {
  position: relative;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 46px 20px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  border-top: 1px solid var(--grid);
}

.page-products .sec > .tick {
  display: none;
}

.page-products .tick__num {
  display: block;
  padding-top: 8px;
  border-top: 1px solid var(--grid);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--grid);
  transition: color 180ms ease-out, border-color 180ms ease-out;
}

.page-products .tick[data-active="true"] .tick__num,
.page-products .sec[data-active="true"] .tick__num {
  color: var(--green-bright);
  border-top-color: var(--green-bright);
}

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

.page-products .sec h2 {
  margin: 0 0 16px;
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(24px, 5.2vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  max-width: 20em;
}

.page-products .sec h3 {
  margin: 0 0 6px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 16px;
  line-height: 1.6;
}

.page-products .lede {
  margin: 0 0 26px;
  max-width: 34em;
  color: var(--ink-2);
}

.page-products .scroll-hint {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-2);
}

/* 服务范围表 */
.page-products .tscroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--grid);
  background: var(--card);
}

.page-products .ttable {
  width: 100%;
  min-width: 700px;
  border-collapse: collapse;
  font-size: 15px;
  line-height: 1.7;
}

.page-products .ttable caption {
  padding: 13px 16px;
  text-align: left;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--green);
  border-bottom: 1px solid var(--grid);
}

.page-products .ttable th,
.page-products .ttable td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--grid);
}

.page-products .ttable thead th {
  background: var(--ink-2);
  color: var(--on-dark);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.page-products .ttable tbody tr:last-child th,
.page-products .ttable tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .ttable tbody th {
  position: sticky;
  left: 0;
  z-index: 1;
  width: 148px;
  background: var(--card);
  color: var(--ink);
  font-weight: 600;
}

.page-products .tt-n {
  display: block;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--green);
  margin-bottom: 2px;
}

/* 纪律记录 */
.page-products .sec__body--split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-products .frame-media {
  position: relative;
  margin: 0;
  border: 1px solid var(--grid);
  background: var(--ink-2);
  overflow: hidden;
}

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

.page-products .frame-media--tall .frame-media__img {
  aspect-ratio: 5 / 6;
}

.page-products .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-products .tag {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  transition: background-color 160ms ease-out, border-color 160ms ease-out, color 160ms ease-out;
}

.page-products .tag:hover {
  background: var(--whistle);
  border-color: var(--ink);
  color: var(--ink);
}

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

.page-products .dim:last-of-type {
  border-bottom: 1px solid var(--grid);
}

.page-products .dim summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 0;
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: 15px;
  color: var(--ink);
}

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

.page-products .dim summary::after {
  content: "+";
  flex: none;
  font-family: var(--mono);
  font-size: 16px;
  color: var(--green);
}

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

.page-products .dim[open] summary {
  color: var(--green);
}

.page-products .dim p {
  margin: 0 0 16px;
  max-width: 34em;
  font-size: 15px;
  color: var(--ink-2);
}

.page-products .disc__sub {
  margin: 26px 0 12px;
  padding-top: 16px;
  border-top: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--green);
}

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

.page-products .scenes li {
  display: grid;
  gap: 2px;
  padding: 12px 0;
  border-bottom: 1px solid var(--grid);
}

.page-products .scenes strong {
  font-weight: 600;
  font-size: 15px;
}

.page-products .scenes span {
  font-size: 15px;
  color: var(--ink-2);
}

/* 并排对照 */
.page-products .dims {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1px;
  background: var(--grid);
  border: 1px solid var(--grid);
  margin: 0 0 26px;
}

.page-products .dims > div {
  background: var(--card);
  padding: 16px 18px 18px;
}

.page-products .dims h3 {
  margin: 0 0 6px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--green);
}

.page-products .dims p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-products .axiswrap {
  margin: 0 0 20px;
  padding: 18px 18px 14px;
  border: 1px solid var(--grid);
  background: var(--card);
}

.page-products .axis {
  display: block;
  width: 100%;
  height: auto;
  color: var(--grid);
}

.page-products .axiswrap figcaption {
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.8;
  letter-spacing: 0.04em;
  color: var(--ink-2);
}

.page-products .note-line {
  margin: 0;
  padding-left: 14px;
  border-left: 3px solid var(--whistle);
  max-width: 34em;
  font-size: 15px;
  color: var(--ink-2);
}

/* 转会与纠错 */
.page-products .tfhead {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  margin-bottom: 8px;
}

.page-products .tfhead__pic {
  margin: 0;
  border: 1px solid var(--grid);
  overflow: hidden;
}

.page-products .tfhead__pic img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 7;
  object-fit: cover;
}

.page-products .flow {
  margin: 22px 0 0 6px;
  padding: 0 0 0 20px;
  list-style: none;
  border-left: 1px solid var(--grid);
}

.page-products .flow li {
  position: relative;
  padding-bottom: 22px;
}

.page-products .flow li:last-child {
  padding-bottom: 0;
}

.page-products .flow li::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 9px;
  width: 7px;
  height: 7px;
  background: var(--green-bright);
}

.page-products .flow li:last-child::before {
  background: var(--whistle);
}

.page-products .flow__n {
  display: block;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--green);
}

.page-products .flow p {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  color: var(--ink-2);
}

/* 版本支持 */
.page-products .vers {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.page-products .vcard {
  background: var(--card);
  border: 1px solid var(--grid);
  border-top: 3px solid var(--green);
  padding: 20px 20px 22px;
}

.page-products .vcard--old {
  border-top-color: var(--amber);
}

.page-products .vcard__ver {
  margin: 0 0 4px;
  font-size: 30px;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-products .vcard--old .vcard__ver {
  color: var(--amber);
}

.page-products .vcard h3 {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--ink-2);
}

.page-products .vcard__list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-products .vcard__list li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 8px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-products .vcard__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 1px;
  background: var(--green);
}

.page-products .vcard--old .vcard__list li::before {
  background: var(--amber);
}

.page-products .vcard__link {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid var(--grid);
  padding-bottom: 2px;
  transition: border-color 160ms ease-out;
}

.page-products .vcard__link:hover {
  border-bottom-color: var(--green);
}

.page-products .vpic {
  margin: 0;
  border: 1px solid var(--grid);
  overflow: hidden;
  background: var(--card);
}

.page-products .vpic img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 3;
  object-fit: cover;
}

/* 时间标准 */
.page-products .band {
  background: var(--green-deep);
  color: var(--on-dark);
  border-top: 1px solid var(--green-deep);
  border-bottom: 1px solid var(--green-deep);
}

.page-products .band__inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 44px 20px 46px;
}

.page-products .band h2 {
  margin: 0 0 14px;
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(24px, 5.2vw, 36px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-products .band__lede {
  margin: 0;
  max-width: 32em;
  font-size: 16px;
  color: var(--on-dark);
}

.page-products .stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1px;
  margin-top: 26px;
  background: rgba(245, 242, 234, 0.18);
  border: 1px solid rgba(245, 242, 234, 0.18);
}

.page-products .stats > div {
  background: var(--green-deep);
  padding: 18px 18px 20px;
}

.page-products .stats__num {
  display: block;
  margin-bottom: 8px;
  font-size: 30px;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--whistle);
}

.page-products .stats__label {
  display: block;
  font-size: 14px;
  line-height: 1.7;
  color: var(--on-dark);
}

.page-products .band__foot {
  margin: 22px 0 0;
  max-width: 36em;
  font-size: 14px;
  color: var(--on-dark-dim);
}

.page-products .band__foot a {
  color: var(--whistle);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 208, 46, 0.45);
}

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

/* 典型场景 */
.page-products .usecases {
  margin: 0 0 30px;
  padding: 0;
  list-style: none;
}

.page-products .usecases li {
  display: grid;
  gap: 4px;
  padding: 16px 0;
  border-top: 1px solid var(--grid);
}

.page-products .usecases li:last-child {
  border-bottom: 1px solid var(--grid);
}

.page-products .usecases__n {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--green);
}

.page-products .usecases h3 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.45;
  letter-spacing: -0.01em;
}

.page-products .usecases p {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  color: var(--ink-2);
}

.page-products .closer {
  margin: 0;
  border: 1px solid var(--grid);
  overflow: hidden;
}

.page-products .closer__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
}

.page-products .closer__cap {
  padding: 10px 14px;
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.8;
  letter-spacing: 0.04em;
  color: var(--ink-2);
  background: var(--card);
  border-top: 1px solid var(--grid);
}

/* 下一步 */
.page-products .next {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 42px 20px 64px;
  border-top: 1px solid var(--grid);
}

.page-products .next h2 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(22px, 4.6vw, 30px);
  letter-spacing: -0.015em;
}

.page-products .next__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1px;
  margin-top: 22px;
  background: var(--grid);
  border: 1px solid var(--grid);
}

.page-products .next__grid a {
  display: grid;
  gap: 4px;
  padding: 18px 18px 20px;
  background: var(--card);
  color: var(--ink-2);
  font-size: 13px;
  font-family: var(--mono);
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: background-color 160ms ease-out, color 160ms ease-out;
}

.page-products .next__grid a strong {
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0;
  color: var(--ink);
}

.page-products .next__grid a:hover {
  background: var(--whistle);
  color: var(--ink);
}

/* 桌面布局 */
@media (min-width: 780px) {
  .page-products .tfhead {
    grid-template-columns: minmax(0, 6fr) minmax(0, 4fr);
    align-items: start;
    gap: 32px;
  }

  .page-products .tfhead__pic {
    margin-top: 26px;
  }

  .page-products .vers {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 200px;
  }

  .page-products .vpic {
    margin-top: 36px;
  }
}

@media (min-width: 960px) {
  .page-products .wrap {
    padding: 22px 40px 0;
  }

  .page-products .intro {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    gap: 56px;
    padding: 54px 40px 64px;
    align-items: start;
  }

  .page-products .demo {
    margin: 46px auto;
    max-width: calc(var(--shell) - 80px);
  }

  .page-products .demo__inner {
    padding: 28px 30px 30px;
  }

  .page-products .sec {
    grid-template-columns: var(--tick) minmax(0, 1fr);
    gap: 40px;
    padding: 78px 40px;
  }

  .page-products .sec > .tick {
    display: block;
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-products .sec__body--split {
    grid-template-columns: minmax(0, 4fr) minmax(0, 6fr);
    gap: 44px;
    align-items: start;
  }

  .page-products .band__inner {
    padding: 66px 40px;
  }

  .page-products .next {
    padding: 54px 40px 80px;
  }

  .page-products .closer__img {
    aspect-ratio: 16 / 6;
  }
}
<<<END>>>