.page-products {
  padding-top: var(--header-h);
  background: var(--c-ink);
  color: var(--c-silver);
  font-family: var(--font-body);
  overflow-x: hidden;
}

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

/* ---------- 面包屑 ---------- */
.page-products .prod-crumb {
  background: var(--c-ink-deep);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .prod-crumb > .container {
  padding-top: 14px;
  padding-bottom: 14px;
}

/* ---------- 首屏 ---------- */
.page-products .case-hero {
  position: relative;
  padding: clamp(40px, 7vw, 90px) 0 clamp(36px, 5.4vw, 68px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(92% 118% at 92% -12%, rgba(43, 227, 213, .18), transparent 62%),
    radial-gradient(72% 92% at 2% 112%, rgba(255, 106, 61, .10), transparent 58%),
    linear-gradient(155deg, var(--c-ink-deep) 0%, var(--c-ink) 58%);
}

.page-products .case-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 54px);
  align-items: end;
}

.page-products .case-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(30px, 6vw, 58px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--c-bright);
}

.page-products .case-hero-lede {
  margin: 20px 0 0;
  max-width: 64ch;
  font-size: clamp(15.5px, 1.7vw, 17.5px);
  line-height: 1.82;
  color: var(--c-silver);
}

.page-products .case-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .case-hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--line-soft);
}

.page-products .hero-stat {
  padding: 18px 16px;
  background: rgba(7, 18, 15, .74);
}

.page-products .hero-stat-num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--c-cyan);
}

.page-products .hero-stat-label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--c-mist);
}

/* ---------- 章节通用 ---------- */
.page-products .case-section {
  padding: clamp(46px, 7vw, 88px) 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .case-section:last-of-type {
  border-bottom: 0;
}

/* ---------- 分类导航 ---------- */
.page-products .case-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-products .cat-chip {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(19, 42, 42, .55);
  color: var(--c-silver);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  transition: color .25s var(--ease), border-color .25s var(--ease),
    background-color .25s var(--ease), box-shadow .25s var(--ease);
}

.page-products .cat-chip-no {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-cyan-deep);
}

.page-products .cat-chip:hover {
  color: var(--c-bright);
  border-color: var(--c-cyan);
  background: rgba(43, 227, 213, .10);
  box-shadow: 0 0 0 3px rgba(43, 227, 213, .14);
}

.page-products .cat-chip:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 3px;
  color: var(--c-bright);
}

.page-products .case-visual {
  margin: clamp(30px, 4.6vw, 50px) 0 0;
}

.page-products .case-visual .media-frame img,
.page-products .case-inline-visual .media-frame img,
.page-products .case-desktop-visual .media-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 判例卡片列表 ---------- */
.page-products .case-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 2.6vw, 28px);
  margin-top: clamp(28px, 4vw, 44px);
}

.page-products .case-card {
  padding: clamp(18px, 2.4vw, 28px);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(19, 42, 42, .58), rgba(7, 18, 15, .88));
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease);
}

.page-products .case-card:hover,
.page-products .case-card:focus-within {
  border-color: rgba(43, 227, 213, .38);
  box-shadow: 0 16px 42px -24px rgba(43, 227, 213, .55);
}

.page-products .case-card-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-products .case-no {
  padding: 3px 8px;
  border: 1px solid rgba(43, 227, 213, .35);
  border-radius: 3px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--c-cyan);
}

.page-products .case-meta {
  margin-left: auto;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12.5px;
  color: var(--c-mist);
  opacity: .72;
  transition: opacity .3s var(--ease), color .3s var(--ease);
}

.page-products .case-card:hover .case-meta,
.page-products .case-card:focus-within .case-meta {
  opacity: 1;
  color: var(--c-silver);
}

.page-products .case-card-title {
  margin: 14px 0 0;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(18px, 2.1vw, 23px);
  line-height: 1.36;
  letter-spacing: -.01em;
  color: var(--c-bright);
}

.page-products .case-compare {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--line-soft);
}

.page-products .case-side {
  padding: 15px 17px;
}

.page-products .case-side--rule {
  background: rgba(196, 207, 208, .06);
  color: var(--c-silver);
}

.page-products .case-side--verdict {
  background: rgba(43, 227, 213, .07);
  color: var(--c-bright);
}

.page-products .case-side-label {
  margin: 0 0 8px;
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-mist);
}

.page-products .case-side--verdict .case-side-label {
  color: var(--c-cyan);
}

.page-products .case-side p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
}

.page-products .case-takeaway {
  margin: 16px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--c-ember);
  font-size: 14px;
  line-height: 1.72;
  color: var(--c-silver);
}

.page-products .case-takeaway-label {
  display: block;
  margin-bottom: 3px;
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--c-ember);
}

.page-products .case-inline-visual {
  margin: 4px 0;
}

/* ---------- 判罚与积分链 ---------- */
.page-products .case-link-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
}

.page-products .case-link-copy .btn {
  margin-top: 24px;
}

.page-products .case-chain {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--line-soft);
}

.page-products .case-chain-item {
  position: relative;
  padding: 16px 18px 16px 64px;
  background: var(--c-ink-deep);
}

.page-products .case-chain-no {
  position: absolute;
  left: 18px;
  top: 19px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--c-cyan);
}

.page-products .case-chain-item h3 {
  margin: 0 0 5px;
  font-family: var(--font-title);
  font-size: 16px;
  font-weight: 700;
  color: var(--c-bright);
}

.page-products .case-chain-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--c-silver);
}

/* ---------- 电脑端批量查阅 ---------- */
.page-products .case-desktop-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 40px);
  margin-top: clamp(26px, 3.6vw, 40px);
}

.page-products .case-desktop-visual {
  margin: 0;
}

.page-products .case-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-products .case-steps li {
  padding-left: 16px;
  border-left: 2px solid var(--c-cyan-deep);
}

.page-products .case-step-no {
  display: block;
  margin-bottom: 5px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--c-cyan);
}

.page-products .case-steps h3 {
  margin: 0 0 6px;
  font-family: var(--font-title);
  font-size: 16.5px;
  font-weight: 700;
  color: var(--c-bright);
}

.page-products .case-steps p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--c-silver);
}

/* ---------- 案例更新 ---------- */
.page-products .case-update {
  position: relative;
  overflow: hidden;
  padding: clamp(54px, 8vw, 104px) 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .case-update-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-products .case-update-bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .26;
}

.page-products .case-update-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 18, 15, .88), rgba(11, 31, 26, .95));
}

.page-products .case-update-inner {
  position: relative;
  z-index: 1;
}

.page-products .case-update-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 36px;
  margin: 28px 0 30px;
}

.page-products .case-update-stats > div {
  display: flex;
  align-items: baseline;
  gap: 9px;
  font-size: 14px;
  color: var(--c-silver);
}

.page-products .case-update-num {
  font-size: 30px;
  font-weight: 600;
  letter-spacing: -.02em;
  color: var(--c-gold);
}

/* ---------- 常见提问 ---------- */
.page-products .case-ask-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: clamp(24px, 3.4vw, 36px);
}

.page-products .case-ask-card {
  display: flex;
  flex-direction: column;
  padding: 22px 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(19, 42, 42, .42);
  text-decoration: none;
  color: inherit;
  transition: border-color .28s var(--ease), background-color .28s var(--ease);
}

.page-products .case-ask-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-title);
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--c-bright);
}

.page-products .case-ask-card p {
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--c-silver);
}

.page-products .case-ask-go {
  margin-top: auto;
  font-size: 13.5px;
  letter-spacing: .04em;
  color: var(--c-cyan);
}

.page-products .case-ask-card:hover {
  border-color: rgba(43, 227, 213, .42);
  background: rgba(43, 227, 213, .07);
}

.page-products .case-ask-card:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .case-compare {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .case-side--verdict {
    box-shadow: inset 2px 0 0 var(--c-cyan-deep);
  }
}

@media (min-width: 760px) {
  .page-products .case-ask-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-products .case-hero-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, .85fr);
  }

  .page-products .case-link-grid {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    align-items: start;
  }

  .page-products .case-desktop-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-products .case-list {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: 26px;
    row-gap: 30px;
  }

  .page-products .case-card {
    grid-column: 1 / span 8;
  }

  .page-products .case-card--right {
    grid-column: 5 / span 8;
  }

  .page-products .case-inline-visual {
    grid-column: 1 / span 7;
    max-width: 440px;
    margin-top: 8px;
  }

  .page-products .case-inline-visual--right {
    grid-column: 6 / span 7;
    max-width: 480px;
    justify-self: end;
  }
}
<<<END>>>