.page-products{
  --p-soft: rgba(30, 37, 52, 0.75);
  --p-gap: 16px;
  background: var(--ink-0);
  color: var(--body-text);
  font-family: var(--font-sans);
  padding-bottom: 56px;
}

.page-products .crumbs{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 20px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.page-products .crumbs a{
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.page-products .crumbs a:hover,
.page-products .crumbs a:focus-visible{
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}
.page-products .crumbs [aria-current]{
  color: var(--text);
}

/* ---------- 首屏 ---------- */
.page-products .hero-tools{
  display: grid;
  gap: 28px;
  padding: 22px 0 44px;
  border-bottom: 1px solid var(--line);
}
.page-products .hero-tools h1{
  margin: 14px 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 34px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text);
}
.page-products .hero-tools .lede{
  max-width: 56ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--body-text);
}
.page-products .hero-acts{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}
.page-products .hero-facts{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 26px 0 0;
  padding: 0;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-products .hero-facts > div{
  background: var(--ink-1);
  padding: 12px 14px;
}
.page-products .hero-facts dt{
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--muted);
}
.page-products .hero-facts dd{
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--cyan);
  letter-spacing: -0.01em;
}

/* 首屏图表 */
.page-products .viz{
  position: relative;
  padding: 14px;
  border: 1px solid var(--line);
  background: var(--ink-1);
  overflow: hidden;
}
.page-products .viz::before{
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(92, 75, 224, 0.24), transparent 58%),
    repeating-linear-gradient(90deg, rgba(30, 37, 52, 0.7) 0 1px, transparent 1px 34px),
    repeating-linear-gradient(0deg, rgba(30, 37, 52, 0.7) 0 1px, transparent 1px 34px);
}
.page-products .viz > *{
  position: relative;
}
.page-products .viz__top{
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--muted);
}
.page-products .viz__top-r{
  margin-left: auto;
  color: var(--cyan);
}
.page-products .viz__dot{
  width: 7px;
  height: 7px;
  background: var(--green);
  box-shadow: 0 0 8px rgba(59, 224, 140, 0.8);
}
.page-products .viz__bars{
  display: flex;
  align-items: flex-end;
  gap: 7px;
  height: 148px;
  margin-top: 16px;
  padding-bottom: 1px;
  border-bottom: 1px solid var(--line);
}
.page-products .viz__bars span{
  flex: 1;
  background: linear-gradient(180deg, rgba(35, 224, 214, 0.85), rgba(35, 224, 214, 0.06));
  border-top: 2px solid var(--cyan);
}
.page-products .viz__bars span.is-red{
  background: linear-gradient(180deg, rgba(255, 59, 78, 0.85), rgba(255, 59, 78, 0.08));
  border-top-color: var(--red);
}
.page-products .viz__bars span:nth-child(1){ height: 32%; }
.page-products .viz__bars span:nth-child(2){ height: 51%; }
.page-products .viz__bars span:nth-child(3){ height: 44%; }
.page-products .viz__bars span:nth-child(4){ height: 66%; }
.page-products .viz__bars span:nth-child(5){ height: 58%; }
.page-products .viz__bars span:nth-child(6){ height: 92%; }
.page-products .viz__bars span:nth-child(7){ height: 71%; }
.page-products .viz__bars span:nth-child(8){ height: 80%; }
.page-products .viz__axis{
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
}
.page-products .viz__legend{
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 14px;
}
.page-products .viz__key{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.page-products .viz__key::before{
  content: "";
  width: 14px;
  height: 3px;
  background: var(--cyan);
}
.page-products .viz__key--red::before{ background: var(--red); }

/* ---------- 区块标题 ---------- */
.page-products .sec-head{
  max-width: 62ch;
}
.page-products .sec-head h2{
  margin: 10px 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 28px;
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--text);
}
.page-products .sec-lede{
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 工具卡 ---------- */
.page-products .tool-cards{
  list-style: none;
  display: grid;
  gap: var(--p-gap);
  margin: 26px 0 0;
  padding: 0;
}
.page-products .tool-card{
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 16px 20px;
  background: var(--ink-1);
  border: 1px solid var(--line);
  border-top: 3px solid var(--accent, var(--cyan));
  transition: background 160ms ease;
}
.page-products .tool-card:hover{
  background: var(--ink-2);
}
.page-products .tool-card--red{ --accent: var(--red); }
.page-products .tool-card--cyan{ --accent: var(--cyan); }
.page-products .tool-card--violet{ --accent: var(--violet); }
.page-products .tool-card--yellow{ --accent: var(--yellow); }
.page-products .tool-card__index{
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--accent, var(--cyan));
}
.page-products .tool-card h3{
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  line-height: 1.2;
  color: var(--text);
}
.page-products .tool-card p{
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--body-text);
}
.page-products .tool-card__for{
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

/* ---------- 图片容器 ---------- */
.page-products .media-box{
  position: relative;
  margin: 26px 0 0;
  border: 1px solid var(--line);
  background:
    repeating-linear-gradient(90deg, rgba(30, 37, 52, 0.6) 0 1px, transparent 1px 40px),
    var(--ink-1);
  overflow: hidden;
}
.page-products .media-box img{
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.86);
}
.page-products .shot--panel{ aspect-ratio: 3 / 2; }
.page-products .shot--compare{ aspect-ratio: 12 / 7; }
.page-products .shot--refresh{ aspect-ratio: 1 / 1; }
.page-products .shot--export{ aspect-ratio: 2 / 1; }
.page-products .media-box__tag{
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 6px 10px;
  background: rgba(11, 14, 19, 0.86);
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

/* ---------- 分区间对比 ---------- */
.page-products .compare-wrap{
  display: grid;
  gap: 26px;
  margin-top: 26px;
}
.page-products .steps{
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-products .steps li{
  position: relative;
  margin-left: 14px;
  padding: 0 0 24px 34px;
  border-left: 1px solid var(--line);
}
.page-products .steps li:last-child{
  padding-bottom: 0;
  border-left-color: transparent;
}
.page-products .steps__n{
  position: absolute;
  left: -15px;
  top: 0;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  background: var(--ink-1);
  border: 1px solid var(--line);
  font-size: 11px;
  color: var(--red);
}
.page-products .steps h3{
  margin: 4px 0 6px;
  font-family: var(--font-display);
  font-size: 19px;
  color: var(--text);
}
.page-products .steps p{
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--body-text);
}

.page-products .demo{
  align-self: start;
  padding: 16px;
  border: 1px solid var(--line);
  background: var(--ink-1);
}
.page-products .demo__head{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--muted);
}
.page-products .demo__bars{
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 14px 0 0;
  padding: 0;
}
.page-products .demo__bars li{
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) 46px;
  align-items: center;
  gap: 10px;
}
.page-products .demo__label{
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.page-products .demo__track{
  display: block;
  height: 12px;
  background: rgba(30, 37, 52, 0.9);
  border: 1px solid var(--line);
  overflow: hidden;
}
.page-products .demo__fill{
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), rgba(35, 224, 214, 0.22));
}
.page-products .demo__bars li:nth-child(1) .demo__fill{ width: 62%; }
.page-products .demo__bars li:nth-child(2) .demo__fill{ width: 34%; background: linear-gradient(90deg, var(--red), rgba(255, 59, 78, 0.22)); }
.page-products .demo__bars li:nth-child(3) .demo__fill{ width: 88%; }
.page-products .demo__bars li:nth-child(4) .demo__fill{ width: 51%; }
.page-products .demo__bars li:nth-child(5) .demo__fill{ width: 26%; background: linear-gradient(90deg, var(--red), rgba(255, 59, 78, 0.22)); }
.page-products .demo__val{
  font-family: var(--font-mono);
  font-size: 12px;
  text-align: right;
  color: var(--yellow);
}
.page-products .demo-note{
  margin: 14px 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: var(--muted);
}

/* ---------- 三种维度 ---------- */
.page-products .dims{
  display: grid;
  gap: 26px;
  margin-top: 28px;
}
.page-products .dim{
  padding-top: 14px;
  border-top: 2px solid var(--accent, var(--cyan));
}
.page-products .dim--cyan{ --accent: var(--cyan); }
.page-products .dim--red{ --accent: var(--red); }
.page-products .dim--violet{ --accent: var(--violet); }
.page-products .dim__idx{
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--accent, var(--cyan));
}
.page-products .dim h3{
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 23px;
  line-height: 1.2;
  color: var(--text);
}
.page-products .dim p{
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--body-text);
}
.page-products .dim__bars{
  display: flex;
  gap: 3px;
  height: 8px;
  margin-top: 16px;
}
.page-products .dim__bars span{
  flex: 1;
  background: var(--line);
}
.page-products .dim__bars span.on{
  background: var(--accent, var(--cyan));
}

/* ---------- 数据同步 ---------- */
.page-products .sync-wrap{
  display: grid;
  gap: 26px;
  margin-top: 26px;
}
.page-products .spec{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.page-products .spec__row{
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  padding: 12px 2px;
  border-bottom: 1px solid var(--line);
}
.page-products .spec dt{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.page-products .spec dd{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  text-align: right;
  color: var(--cyan);
}
.page-products .sync-wrap .media-box{
  margin: 0;
}
.page-products .sync-note{
  margin: 22px 0 0;
  max-width: 68ch;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
  padding-left: 14px;
  border-left: 2px solid var(--yellow);
}

/* ---------- 导出与引用 ---------- */
.page-products .export-grid{
  display: grid;
  gap: var(--p-gap);
  margin-top: 26px;
}
.page-products .export-card{
  padding: 16px;
  background: var(--ink-1);
  border: 1px solid var(--line);
}
.page-products .export-card__k{
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-products .export-card p{
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--body-text);
}
.page-products .swatches{
  display: grid;
  gap: var(--p-gap);
  margin-top: var(--p-gap);
}
.page-products .swatch{
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--line);
}
.page-products .swatch--dark{
  background: var(--ink-1);
}
.page-products .swatch--light{
  background: #E7ECF3;
}
.page-products .swatch__line{
  width: 54px;
  height: 18px;
  flex: none;
  background:
    linear-gradient(115deg, transparent 0 12%, currentColor 12% 20%, transparent 20% 38%, currentColor 38% 46%, transparent 46% 64%, currentColor 64% 72%, transparent 72% 100%);
}
.page-products .swatch--dark .swatch__line{ color: var(--cyan); }
.page-products .swatch--light .swatch__line{ color: #101A2B; }
.page-products .swatch__name{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
}
.page-products .swatch--dark .swatch__name{ color: var(--muted); }
.page-products .swatch--light .swatch__name{ color: #3A4658; }
.page-products .cite-note{
  margin: 22px 0 0;
  max-width: 66ch;
  font-size: 14px;
  line-height: 1.78;
  color: var(--body-text);
}

/* ---------- 场景 ---------- */
.page-products .scenes{
  list-style: none;
  display: grid;
  gap: 1px;
  margin: 26px 0 0;
  padding: 0;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-products .scenes li{
  display: grid;
  gap: 6px;
  padding: 16px;
  background: var(--ink-0);
}
.page-products .scenes__n{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--red);
}
.page-products .scenes h3{
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  color: var(--text);
}
.page-products .scenes p{
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--body-text);
}
.page-products .scenes-foot{
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}
.page-products .scenes-foot .link-arrow{
  margin: 0 4px;
}

/* ---------- 开始使用 ---------- */
.page-products .prep{
  list-style: none;
  display: grid;
  gap: 12px;
  margin: 26px 0 0;
  padding: 0;
}
.page-products .prep li{
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  align-items: start;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.page-products .prep__n{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  padding-top: 3px;
}
.page-products .prep p{
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--body-text);
}
.page-products .cta{
  display: grid;
  gap: 20px;
  margin-top: 26px;
  padding: 22px 18px;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(255, 59, 78, 0.12), rgba(35, 224, 214, 0.08) 58%, rgba(11, 14, 19, 0.2)),
    var(--ink-1);
}
.page-products .cta h3{
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 24px;
  line-height: 1.2;
  color: var(--text);
}
.page-products .cta p{
  margin: 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--body-text);
}
.page-products .cta__acts{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px){
  .page-products .hero-tools h1{ font-size: 48px; }
  .page-products .sec-head h2{ font-size: 36px; }
  .page-products .hero-facts{ grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-products .tool-cards{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .dim__bars{ height: 10px; }
  .page-products .export-grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .swatches{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .scenes li{ grid-template-columns: 56px 190px minmax(0, 1fr); align-items: baseline; gap: 16px; padding: 18px 20px; }
  .page-products .cta{ grid-template-columns: minmax(0, 1fr) auto; align-items: end; padding: 28px 24px; }
}

@media (min-width: 960px){
  .page-products{ padding-bottom: 80px; }
  .page-products .hero-tools{
    grid-template-columns: 7fr 5fr;
    align-items: center;
    gap: 44px;
    padding: 44px 0 60px;
  }
  .page-products .hero-tools h1{ font-size: 54px; }
  .page-products .viz__bars{ height: 210px; }
  .page-products .tool-cards{ grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-products .compare-wrap{ grid-template-columns: 5fr 4fr; align-items: start; gap: 36px; }
  .page-products .dims{ grid-template-columns: 5fr 4fr 5fr; gap: 32px; align-items: start; }
  .page-products .dims .dim:nth-child(2){ margin-top: 34px; }
  .page-products .dims .dim:nth-child(3){ margin-top: 16px; }
  .page-products .sync-wrap{ grid-template-columns: 7fr 5fr; align-items: start; gap: 40px; }
  .page-products .spec{ grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); column-gap: 36px; }
  .page-products .shot--panel{ margin-top: 30px; }
  .page-products .cta h3{ font-size: 28px; }
}

@media (prefers-reduced-motion: reduce){
  .page-products .tool-card{ transition: none; }
}
<<<END>>>