.page-products {
  --prod-edge: rgba(29, 106, 130, 0.5);
  --prod-edge-hi: rgba(53, 224, 138, 0.85);
  --prod-panel: #0A2233;
  --prod-panel-up: #123246;
  --prod-notch: 20px;
  --prod-sec-gap: 96px;
  position: relative;
  display: block;
  overflow-x: clip;
  padding-bottom: 96px;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.78;
  background:
    radial-gradient(110% 55% at 88% -6%, rgba(53, 224, 138, 0.12), transparent 62%),
    radial-gradient(80% 45% at -5% 16%, rgba(29, 106, 130, 0.22), transparent 68%),
    var(--navy-950);
}

.page-products .prod-body {
  margin: 0 0 24px;
  color: var(--mist);
}

/* ---------- 面包屑 ---------- */
.page-products .prod-crumbs-nav {
  padding-top: 26px;
}
.page-products .prod-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}
.page-products .prod-crumbs li {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.page-products .prod-crumbs li + li::before {
  content: "/";
  color: var(--mist-dim);
}
.page-products .prod-crumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid rgba(156, 180, 195, 0.32);
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}
.page-products .prod-crumbs a:hover,
.page-products .prod-crumbs a:focus-visible {
  color: var(--green);
  border-bottom-color: var(--green);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  isolation: isolate;
  padding: 30px 0 var(--prod-sec-gap);
}
.page-products .prod-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    to bottom,
    rgba(234, 242, 247, 0.035) 0 1px,
    transparent 1px 3px
  );
}
.page-products .prod-hero__grid {
  row-gap: 48px;
  align-items: start;
}
.page-products .prod-hero__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--amber);
}
.page-products .prod-hero h1 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.15rem, 5.6vw, 4.1rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--paper);
}
.page-products .prod-hero h1 em {
  font-style: normal;
  color: var(--green);
}
.page-products .prod-hero__lede {
  margin: 0 0 28px;
  max-width: 48ch;
  font-size: clamp(16px, 1.5vw, 18px);
  color: var(--mist);
}
.page-products .prod-hero__pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .prod-hero__pills li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 15px;
  font-size: 13px;
  color: var(--mist);
  background: rgba(10, 34, 51, 0.85);
  border: 1px solid var(--prod-edge);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
}
.page-products .prod-hero__pills b {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 17px;
  color: var(--amber);
}

.page-products .prod-hero__slabs {
  display: grid;
  gap: 16px;
}
.page-products .prod-slab {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 22px 22px 20px;
  color: inherit;
  text-decoration: none;
  background: linear-gradient(160deg, rgba(18, 50, 70, 0.94), rgba(10, 34, 51, 0.94));
  border: 1px solid var(--prod-edge);
  clip-path: polygon(
    var(--prod-notch) 0,
    100% 0,
    100% calc(100% - var(--prod-notch)),
    calc(100% - var(--prod-notch)) 100%,
    0 100%,
    0 var(--prod-notch)
  );
  transition: transform 0.16s var(--ease), border-color 0.16s var(--ease), background 0.16s var(--ease);
}
.page-products .prod-slab:hover,
.page-products .prod-slab:focus-visible {
  transform: translateY(-2px);
  border-color: var(--prod-edge-hi);
  background: linear-gradient(160deg, rgba(29, 106, 130, 0.5), rgba(10, 34, 51, 0.96));
}
.page-products .prod-slab__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--green);
}
.page-products .prod-slab__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--paper);
}
.page-products .prod-slab__text {
  font-size: 14.5px;
  color: var(--mist);
}
.page-products .prod-slab__more {
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

/* ---------- 区块通用 ---------- */
.page-products .prod-sec {
  position: relative;
  padding-top: var(--prod-sec-gap);
  scroll-margin-top: calc(var(--head-h) + 24px);
}
.page-products .prod-sec::before {
  content: "";
  position: absolute;
  top: 46px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(29, 106, 130, 0.7), transparent);
}
.page-products .prod-sec__head {
  position: relative;
}
.page-products .prod-sec__head .section-head__num {
  font-family: var(--font-mono);
  color: var(--green);
  letter-spacing: 0.18em;
}
.page-products .prod-sec__head .section-head__title {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.005em;
  color: var(--paper);
}
.page-products .prod-sec__head .section-head__lede {
  max-width: 62ch;
  margin-top: 14px;
  color: var(--mist);
}

/* ---------- 图片框 ---------- */
.page-products .prod-figure {
  margin: 0 0 32px;
}
.page-products .prod-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--navy-800);
  border: 1px solid var(--prod-edge);
  clip-path: polygon(
    0 0,
    100% 0,
    100% calc(100% - var(--prod-notch)),
    calc(100% - var(--prod-notch)) 100%,
    0 100%
  );
}
.page-products .prod-figure figcaption {
  margin-top: 12px;
  padding-left: 14px;
  border-left: 2px solid var(--amber);
  font-size: 14px;
  line-height: 1.65;
  color: var(--mist);
}
.page-products .prod-figure--wide {
  margin-bottom: 40px;
}
.page-products .prod-figure--fin {
  margin: 48px 0 0;
}

/* ---------- 01 集锦 ---------- */
.page-products .prod-clips {
  row-gap: 32px;
  align-items: start;
}
.page-products .prod-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--prod-edge);
  border: 1px solid var(--prod-edge);
}
.page-products .prod-facts li {
  display: grid;
  gap: 4px;
  padding: 16px 14px;
  background: var(--prod-panel);
}
.page-products .prod-facts__num {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  line-height: 1.1;
  color: var(--amber);
  border-bottom: 2px solid rgba(255, 159, 69, 0.45);
  justify-self: start;
  padding-bottom: 2px;
}
.page-products .prod-facts__num em {
  font-style: normal;
  font-size: 0.6em;
  color: var(--mist);
}
.page-products .prod-facts__label {
  font-size: 13px;
  color: var(--mist);
}

/* ---------- 02 指标矩阵 ---------- */
.page-products .prod-matrix {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(228px, 82%);
  gap: 14px;
  padding-bottom: 14px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}
.page-products .prod-mgroup {
  scroll-snap-align: start;
  padding: 20px 18px 16px;
  background: var(--prod-panel);
  border: 1px solid var(--prod-edge);
  border-top: 2px solid var(--green);
  clip-path: polygon(
    var(--prod-notch) 0,
    100% 0,
    100% 100%,
    0 100%,
    0 var(--prod-notch)
  );
  transition: border-color 0.16s var(--ease), transform 0.16s var(--ease);
}
.page-products .prod-mgroup:hover {
  border-color: var(--prod-edge-hi);
  transform: translateY(-2px);
}
.page-products .prod-mgroup h3 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper);
}
.page-products .prod-mgroup ul {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .prod-mgroup li {
  padding: 8px 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--mist);
  border-bottom: 1px dashed rgba(29, 106, 130, 0.4);
}
.page-products .prod-mgroup li:last-child {
  border-bottom: 0;
}

/* ---------- 03 检索与筛选 ---------- */
.page-products .prod-search {
  row-gap: 32px;
  align-items: start;
}
.page-products .prod-dims {
  display: grid;
  gap: 12px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}
.page-products .prod-dims li {
  display: grid;
  grid-template-columns: max-content 1fr;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 12px;
  font-size: 15px;
  color: var(--mist);
  border-bottom: 1px solid rgba(29, 106, 130, 0.28);
}
.page-products .prod-scene {
  padding: 22px 20px;
  background: var(--prod-panel-up);
  border-left: 3px solid var(--indigo);
}
.page-products .prod-scene h3 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper);
}
.page-products .prod-scene__list {
  display: grid;
  gap: 14px;
  margin: 0;
}
.page-products .prod-scene__list dt {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--green);
}
.page-products .prod-scene__list dd {
  margin: 4px 0 0;
  font-size: 14.5px;
  color: var(--mist);
}

/* ---------- 04 案例 ---------- */
.page-products .prod-cases {
  row-gap: 32px;
  align-items: start;
}
.page-products .prod-act {
  display: grid;
  gap: 14px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
}
.page-products .prod-act li {
  position: relative;
  padding: 18px 18px 18px 62px;
  background: var(--prod-panel);
  border: 1px solid var(--prod-edge);
  clip-path: polygon(
    0 0,
    100% 0,
    100% calc(100% - 16px),
    calc(100% - 16px) 100%,
    0 100%
  );
  transition: border-color 0.16s var(--ease);
}
.page-products .prod-act li:hover {
  border-color: var(--prod-edge-hi);
}
.page-products .prod-act__idx {
  position: absolute;
  top: 18px;
  left: 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--amber);
}
.page-products .prod-act h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper);
}
.page-products .prod-act p {
  margin: 0;
  font-size: 14.5px;
  color: var(--mist);
}

/* ---------- 05 三步 ---------- */
.page-products .prod-steps {
  display: grid;
  gap: 16px;
  margin: 44px 0 0;
  padding: 0;
  list-style: none;
}
.page-products .prod-step {
  position: relative;
  padding: 24px 20px 22px;
  background: var(--prod-panel);
  border: 1px solid var(--prod-edge);
  border-left: 3px solid var(--green);
  scroll-margin-top: calc(var(--head-h) + 24px);
  transition: transform 0.16s var(--ease), border-color 0.16s var(--ease);
}
.page-products .prod-step:hover {
  transform: translateY(-2px);
  border-color: var(--prod-edge-hi);
  border-left-color: var(--amber);
}
.page-products .prod-step__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--green);
}
.page-products .prod-step h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--paper);
}
.page-products .prod-step p {
  margin: 0;
  font-size: 15px;
  color: var(--mist);
}

/* ---------- 06 节奏 ---------- */
.page-products .prod-rhythm {
  display: grid;
  gap: 0;
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--prod-edge);
}
.page-products .prod-rhythm li {
  display: grid;
  grid-template-columns: minmax(110px, 160px) 1fr;
  align-items: baseline;
  gap: 18px;
  padding: 20px 4px;
  border-bottom: 1px solid rgba(29, 106, 130, 0.32);
}
.page-products .prod-rhythm__num {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 3.2vw, 2.25rem);
  font-weight: 600;
  line-height: 1.1;
  color: var(--paper);
}
.page-products .prod-rhythm__num em {
  margin-left: 4px;
  font-style: normal;
  font-size: 0.5em;
  color: var(--amber);
}
.page-products .prod-rhythm__text {
  font-size: 15px;
  color: var(--mist);
}

/* ---------- 07 适合谁 ---------- */
.page-products .prod-aud {
  row-gap: 16px;
  align-items: stretch;
}
.page-products .prod-aud__card {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 24px 20px;
  background: linear-gradient(180deg, rgba(10, 34, 51, 0.96), rgba(5, 19, 31, 0.96));
  border: 1px solid var(--prod-edge);
  clip-path: polygon(
    0 0,
    calc(100% - var(--prod-notch)) 0,
    100% var(--prod-notch),
    100% 100%,
    0 100%
  );
  transition: border-color 0.16s var(--ease), transform 0.16s var(--ease);
}
.page-products .prod-aud__card:hover {
  border-color: var(--prod-edge-hi);
  transform: translateY(-2px);
}
.page-products .prod-aud__card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--paper);
  border-bottom: 2px solid rgba(53, 224, 138, 0.5);
  justify-self: start;
  padding-bottom: 6px;
}
.page-products .prod-aud__card p {
  margin: 0;
  font-size: 15px;
  color: var(--mist);
}

/* ---------- 收尾入口 ---------- */
.page-products .prod-next {
  display: grid;
  gap: 20px;
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--prod-edge);
}
.page-products .prod-next__text {
  margin: 0;
  font-size: 15px;
  color: var(--mist);
}
.page-products .prod-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* ---------- 平板 ---------- */
@media (min-width: 760px) {
  .page-products .prod-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
  .page-products .prod-steps .prod-step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 50%;
    right: -20px;
    width: 20px;
    height: 1px;
    background: var(--prod-edge-hi);
  }
  .page-products .prod-rhythm li {
    grid-template-columns: minmax(150px, 190px) 1fr;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 980px) {
  .page-products .prod-matrix {
    grid-auto-flow: row;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-auto-columns: auto;
    overflow-x: visible;
    padding-bottom: 0;
  }
  .page-products .prod-clips,
  .page-products .prod-cases,
  .page-products .prod-search {
    row-gap: 24px;
  }
  .page-products .prod-figure {
    margin-bottom: 0;
  }
  .page-products .prod-hero__slabs {
    gap: 18px;
  }
}

@media (min-width: 1200px) {
  .page-products .prod-sec__head {
    padding-left: 0;
  }
  .page-products .prod-sec:nth-of-type(odd) .prod-sec__head {
    margin-left: -24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-slab,
  .page-products .prod-mgroup,
  .page-products .prod-step,
  .page-products .prod-aud__card,
  .page-products .prod-crumbs a {
    transition: none;
  }
  .page-products .prod-slab:hover,
  .page-products .prod-slab:focus-visible,
  .page-products .prod-mgroup:hover,
  .page-products .prod-step:hover,
  .page-products .prod-aud__card:hover {
    transform: none;
  }
}