.page-products {
  --prod-gap: clamp(1rem, 2.4vw, 2rem);
  --prod-line: rgba(30, 90, 74, 0.55);
  --prod-line-soft: rgba(30, 90, 74, 0.34);
  --prod-tint: rgba(18, 59, 53, 0.4);
  --prod-top: calc(var(--bar-h) + 1rem);
  position: relative;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  padding-block: clamp(1.5rem, 4.5vw, 3.25rem) clamp(1.5rem, 4vw, 2.75rem);
  background:
    radial-gradient(120% 80% at 88% -10%, rgba(18, 59, 53, 0.92), transparent 62%),
    radial-gradient(90% 60% at 0% 0%, rgba(255, 179, 71, 0.05), transparent 58%);
  border-bottom: 1px solid var(--prod-line-soft);
}

.page-products .prod-hero__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.page-products .prod-hero__copy .crumbs {
  margin-bottom: clamp(0.9rem, 2vw, 1.4rem);
}

.page-products .prod-hero h1 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: var(--step-4);
  line-height: 1.06;
  letter-spacing: 0.012em;
  color: var(--text);
  margin: 0.5rem 0 0;
  max-width: 20ch;
}

.page-products .prod-hero .lede {
  margin-top: clamp(0.9rem, 2vw, 1.3rem);
  color: var(--muted);
  max-width: 46ch;
}

.page-products .prod-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: clamp(1.2rem, 2.6vw, 1.8rem);
}

.page-products .prod-hero__fig {
  margin: 0;
  border-color: var(--prod-line);
  box-shadow: var(--shadow-plate);
}

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

/* ---------- 首屏数据条 ---------- */
.page-products .prod-strip {
  list-style: none;
  margin: clamp(1.5rem, 4vw, 2.75rem) 0 0;
  padding: clamp(0.9rem, 2vw, 1.35rem) 0 0;
  border-top: 1px solid var(--prod-line-soft);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(0.9rem, 2.4vw, 1.6rem);
}

.page-products .prod-strip li {
  display: grid;
  gap: 0.25rem;
  min-width: 0;
}

.page-products .prod-strip strong {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--step-1);
  letter-spacing: -0.015em;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.page-products .prod-strip li:nth-child(3) strong {
  color: var(--amber);
}

.page-products .prod-strip span {
  font-size: var(--step--1);
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ---------- 通用小节标题 ---------- */
.page-products .prod-head {
  max-width: 68ch;
  margin-bottom: clamp(1.4rem, 3.4vw, 2.4rem);
}

.page-products .prod-head .lede {
  color: var(--muted);
  margin-top: 0.75rem;
  max-width: 60ch;
}

.page-products .prod-services,
.page-products .prod-dual,
.page-products .prod-bracket,
.page-products .prod-rank,
.page-products .prod-shot,
.page-products .prod-custom {
  padding-block: clamp(2.25rem, 5.5vw, 4.25rem);
}

.page-products #services,
.page-products #bracket,
.page-products #ranks,
.page-products #shot,
.page-products #custom,
.page-products .prod-card {
  scroll-margin-top: var(--prod-top);
}

/* ---------- 六类服务 ---------- */
.page-products .prod-services__body {
  display: grid;
  gap: clamp(1rem, 2.6vw, 1.75rem);
}

.page-products .prod-index {
  min-width: 0;
}

.page-products .prod-index__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 0.6rem;
}

.page-products .prod-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0.4rem;
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-products .prod-index__list::-webkit-scrollbar {
  display: none;
}

.page-products .prod-index__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  white-space: nowrap;
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--prod-line-soft);
  color: var(--text);
  font-size: var(--step--1);
  text-decoration: none;
  transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.page-products .prod-index__list a span {
  font-family: var(--font-mono);
  font-size: 0.72em;
  color: var(--lime);
}

.page-products .prod-index__list a:hover,
.page-products .prod-index__list a:focus-visible {
  border-color: var(--lime);
  background: rgba(198, 255, 74, 0.08);
  color: var(--lime);
}

.page-products .prod-services__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--prod-line-soft);
  border: 1px solid var(--prod-line-soft);
}

.page-products .prod-card {
  position: relative;
  display: grid;
  align-content: start;
  gap: 0.55rem;
  padding: clamp(1.05rem, 2.6vw, 1.7rem);
  background: var(--bg);
  transition: background-color 0.25s ease;
}

.page-products .prod-card::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--lime), transparent 72%);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.page-products .prod-card:hover {
  background: var(--panel);
}

.page-products .prod-card:hover::after {
  opacity: 1;
}

.page-products .prod-card__idx {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.14em;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

.page-products .prod-card__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--step-2);
  line-height: 1.15;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-products .prod-card__desc {
  margin: 0;
  color: var(--muted);
  line-height: 1.78;
  font-size: var(--step-0);
}

.page-products .prod-card__meta {
  margin: 0.35rem 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  color: var(--muted);
}

/* ---------- 双线并行 ---------- */
.page-products .prod-dual {
  border-block: 1px solid var(--prod-line-soft);
  background:
    linear-gradient(180deg, rgba(16, 20, 20, 0.7), transparent 70%),
    radial-gradient(70% 90% at 100% 20%, rgba(255, 61, 127, 0.06), transparent 62%);
}

.page-products .prod-dual__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.page-products .prod-dual__lead p:not(.section__eyebrow) {
  color: var(--muted);
  line-height: 1.8;
  max-width: 52ch;
}

.page-products .prod-dual__panels {
  display: grid;
  gap: 1rem;
}

.page-products .prod-dual__panel {
  background: rgba(18, 59, 53, 0.62);
}

.page-products .prod-dual__panel p {
  margin: 0.6rem 0 0;
  color: var(--muted);
  line-height: 1.8;
  font-size: var(--step-0);
}

/* ---------- 签表树 ---------- */
.page-products .prod-bracket__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.page-products .prod-bracket__tree {
  display: grid;
  gap: 0.6rem;
}

.page-products .bracket-node {
  position: relative;
  border: 1px solid var(--prod-line-soft);
  background: var(--prod-tint);
  padding-left: 2px;
}

.page-products .bracket-node::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--line);
  transition: background-color 0.2s ease;
}

.page-products .bracket-node[open]::before {
  background: var(--lime);
}

.page-products .bracket-node > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.4rem 1rem;
  padding: clamp(0.85rem, 2vw, 1.1rem) clamp(0.9rem, 2.2vw, 1.4rem);
  transition: background-color 0.2s ease;
}

.page-products .bracket-node > summary::-webkit-details-marker {
  display: none;
}

.page-products .bracket-node > summary:hover {
  background: rgba(198, 255, 74, 0.05);
}

.page-products .bracket-node > summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--lime);
  line-height: 1;
}

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

.page-products .bracket-node__round {
  font-family: var(--font-display);
  font-size: var(--step-1);
  letter-spacing: 0.04em;
  color: var(--text);
}

.page-products .bracket-node__count {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.page-products .bracket-node__body {
  padding: 0 clamp(0.9rem, 2.2vw, 1.4rem) clamp(0.9rem, 2.2vw, 1.2rem);
  border-top: 1px dashed var(--prod-line-soft);
}

.page-products .bracket-node__body p {
  margin: 0.75rem 0 0;
  color: var(--muted);
  line-height: 1.8;
  font-size: var(--step-0);
  max-width: 54ch;
}

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

/* ---------- 射手榜 ---------- */
.page-products .prod-rank__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--prod-line-soft);
  border: 1px solid var(--prod-line-soft);
}

.page-products .prod-rank__card {
  background: var(--bg);
  padding: clamp(1rem, 2.4vw, 1.5rem);
  display: grid;
  align-content: start;
  gap: 0.5rem;
}

.page-products .prod-rank__card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--step-1);
  letter-spacing: 0.03em;
  color: var(--lime);
}

.page-products .prod-rank__card > p {
  margin: 0;
  color: var(--muted);
  font-size: var(--step--1);
  line-height: 1.72;
}

.page-products .prod-rank__rows {
  list-style: none;
  margin: 0.4rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}

.page-products .prod-rank__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px dashed var(--prod-line-soft);
  font-size: var(--step--1);
  color: var(--muted);
}

.page-products .prod-rank__row em {
  font-style: normal;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.page-products .prod-rank__fig {
  margin: clamp(1.5rem, 4vw, 2.5rem) 0 0;
  border-color: var(--prod-line);
}

/* ---------- 射门统计 ---------- */
.page-products .prod-shot {
  border-block: 1px solid var(--prod-line-soft);
  background:
    radial-gradient(60% 100% at 0% 0%, rgba(18, 59, 53, 0.75), transparent 65%);
}

.page-products .prod-shot__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

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

.page-products .prod-shot__lead > p {
  color: var(--muted);
  line-height: 1.8;
  max-width: 54ch;
  margin: 0.75rem 0 0;
}

.page-products .prod-shot__chain {
  list-style: none;
  margin: clamp(1.2rem, 3vw, 1.8rem) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--prod-line-soft);
  border: 1px solid var(--prod-line-soft);
}

.page-products .prod-shot__chain li {
  background: var(--bg);
  padding: clamp(0.9rem, 2.2vw, 1.25rem);
  display: grid;
  gap: 0.35rem;
}

.page-products .prod-shot__step {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.18em;
  color: var(--lime);
}

.page-products .prod-shot__chain li:last-child .prod-shot__step {
  color: var(--rose);
}

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

/* ---------- 机构定制 ---------- */
.page-products .prod-custom__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.page-products .prod-custom__lead > p {
  color: var(--muted);
  line-height: 1.8;
  max-width: 56ch;
  margin: 0.75rem 0 0;
}

.page-products .prod-custom__points {
  list-style: none;
  margin: clamp(1.1rem, 2.6vw, 1.6rem) 0 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-products .prod-custom__points li {
  position: relative;
  padding-left: 1.5rem;
  color: var(--text);
  font-size: var(--step-0);
  line-height: 1.7;
}

.page-products .prod-custom__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 0.7rem;
  height: 2px;
  background: var(--amber);
}

.page-products .prod-custom__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: clamp(1.2rem, 2.8vw, 1.7rem);
}

.page-products .prod-custom__note {
  margin: 0.9rem 0 0;
  font-size: var(--step--1);
  color: var(--muted);
  letter-spacing: 0.03em;
}

.page-products .prod-custom__fig {
  margin: 0;
  border-color: var(--prod-line);
  background: var(--prod-tint);
}

/* ---------- 图片通用 ---------- */
.page-products .img-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-products .prod-services__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .prod-rank__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-products .prod-dual__panels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .prod-dual__panel--offset {
    margin-top: clamp(1rem, 3vw, 2.25rem);
  }
}

@media (min-width: 940px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  }

  .page-products .prod-bracket__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }

  .page-products .prod-shot__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }

  .page-products .prod-shot__fig {
    order: -1;
  }

  .page-products .prod-custom__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-products .prod-dual__grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  }
}

@media (min-width: 1080px) {
  .page-products .prod-services__body {
    grid-template-columns: minmax(0, 178px) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .prod-index {
    position: sticky;
    top: 1.75rem;
  }

  .page-products .prod-index__list {
    flex-direction: column;
    gap: 0.35rem;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .prod-index__list a {
    display: flex;
    width: 100%;
    padding: 0.5rem 0.6rem;
    border-color: transparent;
    border-left: 2px solid var(--prod-line-soft);
  }

  .page-products .prod-services__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .prod-rank__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-products {
    --prod-top: 1.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-card,
  .page-products .prod-index__list a,
  .page-products .bracket-node::before {
    transition: none;
  }
}