.page-products {
  --p-hair: rgba(42, 90, 73, .85);
  --p-hair-soft: rgba(42, 90, 73, .5);
  --p-cyan-soft: rgba(124, 255, 196, .12);
  --p-amber-soft: rgba(242, 193, 78, .16);
}

.page-products img {
  max-width: 100%;
  height: auto;
}

.page-products h1,
.page-products h2,
.page-products h3 {
  color: var(--mist);
}

/* ---------- 面包屑 ---------- */
.page-products .prod-crumbs {
  padding-top: 18px;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  padding-block: 26px 8px;
}

.page-products .prod-hero__split {
  display: grid;
  gap: 30px;
}

.page-products .prod-hero__copy .ruler {
  margin-bottom: 16px;
}

.page-products .prod-hero__copy .tag {
  display: inline-block;
  margin-bottom: 14px;
}

.page-products .prod-hero h1 {
  margin: 0 0 16px;
  font-family: var(--sans);
  font-size: clamp(30px, 6.2vw, 52px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -.02em;
}

.page-products .prod-hero__lead {
  margin: 0 0 24px;
  max-width: 56ch;
  font-size: clamp(15px, 2.2vw, 17px);
  line-height: 1.8;
  color: var(--mist);
}

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

/* 读数面板 */
.page-products .prod-console {
  position: relative;
  padding: 18px 16px 8px;
  border: 1px solid var(--p-hair);
  background: linear-gradient(165deg, var(--panel), #07211A 70%, #051A14);
  overflow: hidden;
}

.page-products .prod-console::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(42, 90, 73, .28) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(42, 90, 73, .28) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: .55;
  pointer-events: none;
}

.page-products .prod-console > * {
  position: relative;
  z-index: 1;
}

.page-products .prod-console__bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--p-hair);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--sage);
}

.page-products .prod-console__dot {
  width: 8px;
  height: 8px;
  background: var(--coral);
  box-shadow: 0 0 0 4px rgba(255, 107, 90, .18);
}

.page-products .prod-console__live {
  color: var(--cyan);
}

.page-products .prod-console__stamp {
  margin-left: auto;
}

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

.page-products .prod-readout li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px dashed var(--p-hair-soft);
}

.page-products .prod-readout li:last-child {
  border-bottom: 0;
}

.page-products .prod-readout__num {
  min-width: 76px;
  font-size: 28px;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-products .prod-readout__num em {
  margin-left: 2px;
  font-style: normal;
  font-size: 13px;
  color: var(--sage);
}

.page-products .prod-readout__txt {
  font-size: 14px;
  line-height: 1.65;
  color: var(--sage);
}

.page-products .prod-readout__txt b {
  display: block;
  margin-bottom: 2px;
  font-size: 14px;
  color: var(--mist);
}

/* ---------- 产品入口 ---------- */
.page-products .prod-matrix__fig {
  margin: 20px 0 0;
  border: 1px solid var(--p-hair);
  background: #041713;
}

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

.page-products .prod-tree {
  position: relative;
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.page-products .prod-node {
  position: relative;
  padding: 18px 16px 16px;
  border: 1px solid var(--p-hair);
  border-left: 2px solid var(--line);
  background: linear-gradient(160deg, var(--panel), #08241C);
  transition: border-left-color .18s var(--ease), transform .18s var(--ease);
}

.page-products .prod-node:hover {
  border-left-color: var(--cyan);
  transform: translateY(-2px);
}

.page-products .prod-node__head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 10px;
}

.page-products .prod-node__idx {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--amber);
}

.page-products .prod-node__title {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-products .prod-node__text {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--sage);
}

.page-products .prod-node__use {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--sage);
}

.page-products .prod-node__key {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 6px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .14em;
  color: var(--cyan);
  border: 1px solid var(--p-hair);
  background: var(--p-cyan-soft);
}

.page-products .prod-node__link {
  display: inline-block;
  font-size: 13.5px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px dashed rgba(124, 255, 196, .5);
}

.page-products .prod-node__link:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 大屏 ---------- */
.page-products .prod-screen-band {
  background:
    radial-gradient(120% 90% at 10% 0%, rgba(34, 26, 58, .95), transparent 62%),
    linear-gradient(180deg, var(--ink-2), var(--ink));
  border-block: 1px solid var(--p-hair);
}

.page-products .prod-screen__grid {
  display: grid;
  gap: 26px;
}

.page-products .ratio-in,
.page-products .fmt-in {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .ratio-tabs {
  display: inline-flex;
  border: 1px solid var(--line);
}

.page-products .ratio-tabs label {
  padding: 8px 14px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--sage);
  cursor: pointer;
  border-right: 1px solid var(--line);
  transition: color .15s var(--ease), background .15s var(--ease);
}

.page-products .ratio-tabs label:last-child {
  border-right: 0;
}

.page-products #prod-ratio-a:checked ~ .ratio-tabs label[for="prod-ratio-a"],
.page-products #prod-ratio-b:checked ~ .ratio-tabs label[for="prod-ratio-b"] {
  color: var(--ink);
  background: var(--cyan);
}

.page-products .ratio-in:focus-visible ~ .ratio-tabs label,
.page-products .fmt-in:focus-visible ~ .fmt-tabs label {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .ratio-stage {
  margin: 14px 0 0;
  padding: 10px;
  border: 1px solid var(--line);
  background: #04160F;
}

.page-products .ratio-stage img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-products .ratio-cap {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--sage);
}

.page-products .ratio-cap__b {
  display: none;
}

.page-products #prod-ratio-b:checked ~ .ratio-stage .ratio-cap__a {
  display: none;
}

.page-products #prod-ratio-b:checked ~ .ratio-stage .ratio-cap__b {
  display: inline;
}

.page-products .prod-keep {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .prod-keep li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--mist);
}

.page-products .prod-keep .tag {
  flex: 0 0 auto;
  margin-top: 2px;
}

.page-products .prod-screen__tip {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--sage);
}

/* ---------- 六个分区 ---------- */
.page-products .prod-leagues {
  display: grid;
  gap: 26px;
}

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

.page-products .prod-league {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 15px 0;
  border-top: 1px solid var(--p-hair-soft);
}

.page-products .prod-league:last-child {
  border-bottom: 1px solid var(--p-hair-soft);
}

.page-products .prod-league__idx {
  padding-top: 4px;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-products .prod-league__name {
  margin: 0 0 4px;
  font-size: 17px;
  font-weight: 800;
}

.page-products .prod-league__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--sage);
}

.page-products .prod-leagues__fig {
  margin: 0;
  border: 1px solid var(--p-hair);
  background: #041713;
}

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

/* ---------- 导出中心 ---------- */
.page-products .prod-export {
  background: linear-gradient(180deg, transparent, rgba(11, 43, 34, .55) 40%, transparent);
}

.page-products .prod-export__fig {
  margin: 20px 0 26px;
  border: 1px solid var(--p-hair);
  background: #041713;
}

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

.page-products .prod-export__grid {
  display: grid;
  gap: 28px;
}

.page-products .prod-export__intro p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .prod-export__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .prod-export__facts li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--sage);
}

.page-products .prod-export__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  background: var(--amber);
}

.page-products .prod-export__facts .mono {
  color: var(--cyan);
}

.page-products .prod-form {
  padding: 18px 16px 20px;
  border: 1px solid var(--p-hair);
  background: var(--panel);
}

.page-products .prod-form__row {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--p-hair-soft);
}

.page-products .prod-form__lab {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--sage);
}

.page-products .prod-form__val {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--mist);
}

.page-products .prod-form__val.mono {
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-products .fmt-demo {
  margin-top: 4px;
}

.page-products .fmt-tabs {
  display: inline-flex;
  border: 1px solid var(--line);
}

.page-products .fmt-tabs label {
  padding: 6px 18px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--sage);
  cursor: pointer;
  border-right: 1px solid var(--line);
  transition: color .15s var(--ease), background .15s var(--ease);
}

.page-products .fmt-tabs label:last-child {
  border-right: 0;
}

.page-products #prod-fmt-csv:checked ~ .fmt-tabs label[for="prod-fmt-csv"],
.page-products #prod-fmt-xlsx:checked ~ .fmt-tabs label[for="prod-fmt-xlsx"] {
  color: var(--ink);
  background: var(--amber);
}

.page-products .fmt-note {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--sage);
}

.page-products .fmt-note__xlsx {
  display: none;
}

.page-products #prod-fmt-xlsx:checked ~ .fmt-note .fmt-note__csv {
  display: none;
}

.page-products #prod-fmt-xlsx:checked ~ .fmt-note .fmt-note__xlsx {
  display: inline;
}

.page-products .prod-form__gen {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--p-hair);
}

.page-products .prod-form__genhead {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--sage);
}

.page-products .prod-form__pct {
  color: var(--cyan);
}

.page-products .prod-bar {
  margin-top: 8px;
  height: 6px;
  background: rgba(42, 90, 73, .55);
  overflow: hidden;
}

.page-products .prod-bar__fill {
  display: block;
  width: 68%;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--amber));
}

.page-products .prod-form__gennote {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--sage);
}

.page-products .prod-form__help {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--p-hair);
}

.page-products .prod-form__help p {
  margin: 0 0 8px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .prod-check {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  display: grid;
  gap: 6px;
  font-size: 13.5px;
  color: var(--sage);
}

.page-products .prod-check li::before {
  content: "—";
  margin-right: 8px;
  color: var(--amber);
}

/* ---------- 使用路径与场景 ---------- */
.page-products .prod-steps {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 20px;
}

.page-products .prod-steps li {
  position: relative;
  display: grid;
  gap: 4px;
  padding-top: 14px;
  border-top: 2px solid var(--p-hair);
  font-size: 14px;
  color: var(--mist);
}

.page-products .prod-steps li::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 8px;
  height: 8px;
  background: var(--cyan);
}

.page-products .prod-steps__n {
  font-size: 10.5px;
  letter-spacing: .16em;
  color: var(--sage);
}

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

.page-products .prod-scene {
  padding: 18px 0;
  border-top: 1px solid var(--p-hair-soft);
}

.page-products .prod-scene__role {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 800;
}

.page-products .prod-scene__role::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--amber);
}

.page-products .prod-scene__do {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--sage);
}

.page-products .prod-scene__path {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-products .prod-scene-fig {
  margin: 26px 0 0;
  border: 1px solid var(--p-hair);
  background: #041713;
}

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

/* ---------- 版本与支持 ---------- */
.page-products .prod-ver {
  display: grid;
  gap: 26px;
  padding: 22px 18px;
  border: 1px solid var(--p-hair);
  background: linear-gradient(140deg, var(--panel), #081F19 58%, rgba(74, 22, 32, .55));
}

.page-products .prod-ver__col h2 {
  margin: 12px 0 10px;
  font-family: var(--mono);
  font-size: clamp(22px, 4vw, 28px);
  letter-spacing: .02em;
}

.page-products .prod-ver__col h3 {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 800;
}

.page-products .prod-ver__col p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--sage);
}

.page-products .prod-ver__list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .prod-ver__list li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .prod-ver__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background: var(--cyan);
}

.page-products .prod-ver__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: 13.5px;
}

.page-products .prod-ver__links a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(124, 255, 196, .45);
}

.page-products .prod-ver__links a:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-products .prod-ver__sep {
  color: var(--line);
}

.page-products .prod-ver__col--support {
  padding-top: 22px;
  border-top: 1px solid var(--p-hair);
}

.page-products .prod-contact {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .prod-contact li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-products .prod-contact__k {
  min-width: 40px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--sage);
}

.page-products .prod-contact__v {
  font-size: 14px;
  color: var(--mist);
  word-break: break-all;
}

.page-products .prod-ver__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 媒体查询 ---------- */
@media (min-width: 720px) {
  .page-products .prod-console {
    padding: 22px 22px 10px;
  }

  .page-products .prod-form {
    padding: 22px 22px 24px;
  }

  .page-products .prod-node {
    padding: 22px 22px 20px;
  }

  .page-products .prod-ver {
    padding: 28px 26px;
  }
}

@media (min-width: 820px) {
  .page-products .prod-tree {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 16px;
  }

  .page-products .prod-node--a { grid-column: span 7; }
  .page-products .prod-node--b { grid-column: span 5; }
  .page-products .prod-node--c { grid-column: span 5; }
  .page-products .prod-node--d { grid-column: span 7; }

  .page-products .prod-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .prod-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 34px;
  }
}

@media (min-width: 900px) {
  .page-products .prod-hero {
    padding-block: 40px 16px;
  }

  .page-products .prod-hero__split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 44px;
    align-items: start;
  }

  .page-products .prod-ver {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 40px;
  }

  .page-products .prod-ver__col--support {
    padding-top: 0;
    padding-left: 34px;
    border-top: 0;
    border-left: 1px solid var(--p-hair);
  }
}

@media (min-width: 980px) {
  .page-products .prod-screen__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 36px;
    align-items: start;
  }

  .page-products .prod-leagues {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 40px;
    align-items: start;
  }

  .page-products .prod-export__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 42px;
    align-items: start;
  }
}

@media (min-width: 1200px) {
  .page-products .prod-hero__split {
    gap: 56px;
  }

  .page-products .prod-node__text {
    font-size: 15px;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .page-products .prod-bar__fill {
    animation: prod-bar-grow 2.4s var(--ease) both;
  }
}

@keyframes prod-bar-grow {
  from { width: 6%; }
  to { width: 68%; }
}
<<<END>>>