.page-products {
  --pp-border: 1px solid rgba(30, 42, 54, 0.16);
  --pp-border-light: 1px solid rgba(232, 238, 244, 0.22);
  --pp-gap: clamp(12px, 1.8vw, 22px);
  --pp-pad: clamp(16px, 2.6vw, 28px);
  background: var(--c-mist);
  color: var(--c-line);
}

/* ---------- 首屏 ---------- */
.page-products .sv-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(165deg, #0B2545 0%, #123B5D 62%, #0B2545 100%);
  padding-block: clamp(20px, 3vw, 32px) clamp(40px, 6vw, 84px);
}

.page-products .sv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(230, 181, 102, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(230, 181, 102, 0.09) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}

.page-products .sv-hero::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -120px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 74, 0.22), transparent 68%);
  pointer-events: none;
}

.page-products .sv-hero-inner {
  position: relative;
  z-index: 1;
}

.page-products .sv-hero .breadcrumb {
  color: rgba(232, 238, 244, 0.72);
  margin-bottom: clamp(18px, 3vw, 34px);
}

.page-products .sv-hero .breadcrumb a {
  color: rgba(232, 238, 244, 0.85);
  text-decoration: none;
}

.page-products .sv-hero .breadcrumb a:hover {
  color: var(--c-gold);
}

.page-products .sv-hero .breadcrumb li[aria-current="page"] {
  color: var(--c-coral);
}

.page-products .sv-hero-grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-products .sv-eyebrow-light {
  color: var(--c-gold);
}

.page-products .sv-hero h1 {
  margin: 10px 0 0;
  color: var(--c-paper);
  font-size: var(--fs-display);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.page-products .sv-hero-sub {
  margin: clamp(16px, 2vw, 22px) 0 0;
  max-width: 42ch;
  color: rgba(232, 238, 244, 0.86);
  font-size: var(--fs-md);
  line-height: 1.78;
}

.page-products .sv-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 2.6vw, 30px);
}

.page-products .sv-btn-ghost-light {
  color: var(--c-paper);
  border: 1px solid rgba(247, 243, 234, 0.42);
  background: transparent;
}

.page-products .sv-btn-ghost-light:hover {
  border-color: var(--c-gold);
  color: var(--c-gold);
}

.page-products .sv-btn-ghost-dark {
  color: var(--c-ink);
  border: 1px solid rgba(11, 37, 69, 0.35);
  background: transparent;
}

.page-products .sv-btn-ghost-dark:hover {
  border-color: var(--c-ink);
  background: rgba(11, 37, 69, 0.06);
}

/* 拼贴块 */
.page-products .sv-collage {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-products .sv-block {
  padding: 16px 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-radius: 2px;
  min-height: 116px;
  border: var(--pp-border);
}

.page-products .sv-block--a { grid-column: span 2; }
.page-products .sv-block--d { grid-column: span 2; }

.page-products .sv-block-key {
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-haze);
}

.page-products .sv-block-num {
  font-family: var(--font-mono);
  font-size: clamp(1.9rem, 1.2rem + 2.4vw, 2.9rem);
  line-height: 1;
  color: var(--c-ink);
  font-weight: 700;
}

.page-products .sv-block-note {
  font-size: var(--fs-xs);
  color: var(--c-ink-2);
  line-height: 1.5;
}

.page-products .sv-block--c {
  background: rgba(255, 107, 74, 0.14);
  border-color: rgba(255, 107, 74, 0.5);
  min-height: 116px;
}

.page-products .sv-block--c .sv-block-key { color: var(--c-gold); }
.page-products .sv-block--c .sv-block-num { color: var(--c-coral); }
.page-products .sv-block--c .sv-block-note { color: rgba(232, 238, 244, 0.86); }

/* ---------- 通用章节头 ---------- */
.page-products .sv-sec-head {
  max-width: 62ch;
  margin-bottom: clamp(22px, 3vw, 36px);
}

.page-products .sv-sec-head h2 {
  margin: 8px 0 0;
  font-size: var(--fs-xl);
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--c-ink);
}

.page-products .sv-sec-sub {
  margin: 14px 0 0;
  font-size: var(--fs-base);
  line-height: 1.78;
  color: var(--c-ink-2);
}

.page-products .sv-sec-head--inv h2 { color: var(--c-paper); }
.page-products .sv-sec-head--inv .sv-sec-sub { color: rgba(232, 238, 244, 0.8); }

/* ---------- 服务组合 ---------- */
.page-products .sv-services {
  background: var(--c-paper);
}

.page-products .sv-figure {
  margin: 0 0 clamp(24px, 3.4vw, 40px);
  border: var(--pp-border);
  padding: 8px;
  background: var(--c-mist);
  box-shadow: 6px 6px 0 -1px rgba(30, 42, 54, 0.08);
}

.page-products .sv-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 7 / 4;
}

.page-products .sv-svc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
}

.page-products .sv-svc {
  position: relative;
  padding: clamp(18px, 2.2vw, 24px);
  background: var(--c-mist);
  border: var(--pp-border);
  border-left: 3px solid var(--c-coral);
  border-radius: 2px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-left-color 0.25s ease;
}

.page-products .sv-svc:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 0 -4px rgba(30, 42, 54, 0.12);
  border-left-color: var(--c-jade);
}

.page-products .sv-svc-no {
  display: block;
  font-size: var(--fs-xs);
  letter-spacing: 0.18em;
  color: var(--c-gold-ink);
}

.page-products .sv-svc h3 {
  margin: 8px 0 0;
  font-size: var(--fs-lg);
  line-height: 1.3;
  color: var(--c-ink);
}

.page-products .sv-svc p {
  margin: 10px 0 0;
  font-size: var(--fs-sm);
  line-height: 1.78;
  color: var(--c-ink-2);
}

.page-products .sv-svc .sv-svc-for {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed rgba(30, 42, 54, 0.22);
  font-size: var(--fs-xs);
  color: var(--c-jade-ink);
  letter-spacing: 0.01em;
}

/* ---------- 分类矩阵 ---------- */
.page-products .sv-matrix {
  background: var(--c-mist);
}

.page-products .sv-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-products .sv-jump a {
  display: inline-block;
  padding: 7px 13px;
  font-size: var(--fs-xs);
  font-family: var(--font-mono);
  color: var(--c-ink);
  text-decoration: none;
  background: var(--c-paper);
  border: var(--pp-border);
  border-radius: 2px;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-products .sv-jump a:hover,
.page-products .sv-jump a:focus-visible {
  background: var(--c-ink);
  color: var(--c-gold);
  border-color: var(--c-ink);
}

.page-products .sv-matrix-layout {
  display: grid;
  gap: clamp(24px, 3.4vw, 40px);
}

.page-products .sv-groups {
  border-top: var(--pp-border);
}

.page-products .sv-group {
  border-bottom: var(--pp-border);
  background: rgba(247, 243, 234, 0.55);
}

.page-products .sv-group[open] {
  background: var(--c-paper);
}

.page-products .sv-group summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 15px 14px;
  cursor: pointer;
  list-style: none;
}

.page-products .sv-group summary::-webkit-details-marker {
  display: none;
}

.page-products .sv-group summary:focus-visible {
  outline: 2px solid var(--c-coral);
  outline-offset: -2px;
}

.page-products .sv-group-no {
  font-size: var(--fs-xs);
  color: var(--c-coral);
  letter-spacing: 0.12em;
}

.page-products .sv-group-name {
  flex: 1 1 auto;
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--c-ink);
}

.page-products .sv-group-count {
  font-size: var(--fs-xs);
  color: var(--c-haze);
  margin-left: auto;
}

.page-products .sv-group-mark {
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  color: var(--c-ink);
  border: 1px solid rgba(30, 42, 54, 0.3);
  border-radius: 2px;
  transition: transform 0.22s ease, background 0.22s ease, color 0.22s ease;
}

.page-products .sv-group[open] .sv-group-mark {
  transform: rotate(45deg);
  background: var(--c-coral);
  border-color: var(--c-coral);
  color: var(--c-paper);
}

.page-products .sv-group-body {
  padding: 0 14px 20px;
}

.page-products .sv-group-body p {
  margin: 0 0 12px;
  font-size: var(--fs-sm);
  line-height: 1.78;
  color: var(--c-ink-2);
}

.page-products .sv-group-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 7px;
}

.page-products .sv-group-list li {
  position: relative;
  padding-left: 18px;
  font-size: var(--fs-sm);
  line-height: 1.65;
  color: var(--c-line);
}

.page-products .sv-group-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 9px;
  height: 1px;
  background: var(--c-gold);
}

.page-products .sv-matrix-side {
  display: grid;
  gap: var(--pp-gap);
  align-content: start;
}

.page-products .sv-side-figure {
  margin: 0;
  border: var(--pp-border);
  background: var(--c-paper);
  padding: 7px;
}

.page-products .sv-side-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.page-products .sv-side-note {
  padding: clamp(18px, 2.4vw, 26px);
}

.page-products .sv-side-note h3 {
  margin: 0;
  font-size: var(--fs-md);
  color: var(--c-ink);
}

.page-products .sv-side-note p {
  margin: 10px 0 0;
  font-size: var(--fs-sm);
  line-height: 1.78;
  color: var(--c-ink-2);
}

.page-products .sv-side-btn {
  margin-top: 16px;
  display: inline-block;
}

/* ---------- 旧版归档 ---------- */
.page-products .sv-archive {
  background: linear-gradient(180deg, #0B2545 0%, #071A31 100%);
  color: var(--c-mist);
}

.page-products .sv-archive-layout {
  display: grid;
  gap: clamp(26px, 4vw, 50px);
  align-items: center;
}

.page-products .sv-archive h2 {
  margin: 8px 0 0;
  font-size: var(--fs-xl);
  line-height: 1.14;
  color: var(--c-paper);
}

.page-products .sv-archive-text > p {
  margin: 16px 0 0;
  font-size: var(--fs-base);
  line-height: 1.82;
  color: rgba(232, 238, 244, 0.84);
  max-width: 46ch;
}

.page-products .sv-versions {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.page-products .sv-ver {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 11px;
  border: 1px solid rgba(230, 181, 102, 0.34);
  border-left: 3px solid var(--c-gold);
  background: rgba(232, 238, 244, 0.06);
  font-size: var(--fs-sm);
  color: var(--c-paper);
  border-radius: 1px;
}

.page-products .sv-ver-note {
  font-size: 0.68rem;
  color: var(--c-jade);
  letter-spacing: 0.04em;
}

.page-products .sv-archive-foot {
  margin-top: clamp(18px, 2.6vw, 26px);
  font-size: var(--fs-sm);
  color: rgba(232, 238, 244, 0.72);
}

.page-products .sv-archive-foot a {
  color: var(--c-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(230, 181, 102, 0.5);
}

.page-products .sv-archive-foot a:hover {
  color: var(--c-coral);
  border-bottom-color: var(--c-coral);
}

.page-products .sv-archive-fig {
  margin: 0;
  border: 1px solid rgba(230, 181, 102, 0.3);
  padding: 9px;
  background: rgba(232, 238, 244, 0.05);
}

.page-products .sv-archive-fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.page-products .sv-archive-fig .media-caption {
  color: rgba(232, 238, 244, 0.7);
}

/* ---------- 记录维护 ---------- */
.page-products .sv-ops {
  background: var(--c-mist);
}

.page-products .sv-ops-layout {
  display: grid;
  gap: clamp(24px, 3.6vw, 44px);
  align-items: center;
}

.page-products .sv-ops-fig {
  margin: 0;
  border: var(--pp-border);
  background: var(--c-paper);
  padding: 8px;
  box-shadow: 8px 8px 0 -2px rgba(47, 191, 159, 0.22);
}

.page-products .sv-ops-fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 12 / 6.5;
}

.page-products .sv-ops-text h2 {
  margin: 8px 0 0;
  font-size: var(--fs-xl);
  line-height: 1.16;
  color: var(--c-ink);
}

.page-products .sv-ops-text > p {
  margin: 14px 0 0;
  font-size: var(--fs-base);
  line-height: 1.8;
  color: var(--c-ink-2);
}

.page-products .sv-ops-list {
  margin: clamp(20px, 2.8vw, 28px) 0 0;
  display: grid;
  gap: 14px;
}

.page-products .sv-ops-item {
  padding-left: 16px;
  border-left: 2px solid rgba(47, 191, 159, 0.45);
}

.page-products .sv-ops-item dt {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--c-ink);
}

.page-products .sv-ops-item dd {
  margin: 5px 0 0;
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--c-ink-2);
}

/* ---------- 适用场景 ---------- */
.page-products .sv-scene {
  background: var(--c-paper);
}

.page-products .sv-scene-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
}

.page-products .sv-scene-card {
  padding: clamp(18px, 2.4vw, 26px);
  display: flex;
  flex-direction: column;
}

.page-products .sv-scene-card h3 {
  margin: 12px 0 0;
  font-size: var(--fs-md);
  line-height: 1.35;
  color: var(--c-ink);
}

.page-products .sv-steps {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  counter-reset: none;
}

.page-products .sv-steps li {
  display: grid;
  grid-template-columns: 2.1rem 1fr;
  gap: 8px;
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--c-ink-2);
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(30, 42, 54, 0.16);
}

.page-products .sv-steps li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .sv-steps li .mono {
  color: var(--c-gold-ink);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
}

.page-products .sv-steps a {
  color: var(--c-coral-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(199, 71, 43, 0.4);
}

.page-products .sv-steps a:hover {
  color: var(--c-coral);
}

.page-products .sv-scene-fig {
  margin: clamp(24px, 3.4vw, 40px) 0 0;
  border: var(--pp-border);
  padding: 8px;
  background: var(--c-mist);
}

.page-products .sv-scene-fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 12 / 7;
}

/* ---------- 能力数据 ---------- */
.page-products .sv-stat {
  background: var(--c-ink-2);
  color: var(--c-mist);
}

.page-products .sv-table-wrap {
  overflow-x: auto;
  border: 1px solid rgba(230, 181, 102, 0.28);
  background: rgba(7, 26, 49, 0.55);
}

.page-products .sv-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: var(--fs-sm);
}

.page-products .sv-table-cap {
  caption-side: top;
  text-align: left;
  padding: 14px 16px 10px;
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  color: var(--c-gold);
  text-transform: uppercase;
}

.page-products .sv-table thead th {
  padding: 10px 16px;
  text-align: left;
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  color: var(--c-haze);
  border-bottom: 1px solid rgba(230, 181, 102, 0.3);
  font-weight: 600;
  white-space: nowrap;
}

.page-products .sv-table tbody th,
.page-products .sv-table tbody td {
  padding: 12px 16px;
  text-align: left;
  font-weight: 400;
  color: rgba(232, 238, 244, 0.9);
  border-bottom: 1px solid rgba(232, 238, 244, 0.1);
  vertical-align: top;
}

.page-products .sv-table tbody tr:nth-child(even) {
  background: rgba(232, 238, 244, 0.05);
}

.page-products .sv-table tbody th {
  font-weight: 600;
  color: var(--c-paper);
  white-space: nowrap;
}

.page-products .sv-table .sv-num {
  font-family: var(--font-mono);
  font-size: var(--fs-md);
  color: var(--c-gold);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* ---------- 结尾引导 ---------- */
.page-products .sv-cta {
  background: var(--c-mist);
}

.page-products .sv-cta-band {
  display: grid;
  gap: 18px;
  padding: clamp(24px, 3.6vw, 40px);
  background: var(--c-paper);
  border: var(--pp-border);
  border-left: 6px solid var(--c-coral);
  box-shadow: 10px 10px 0 -3px rgba(30, 42, 54, 0.1);
}

.page-products .sv-cta-band h2 {
  margin: 0;
  font-size: var(--fs-lg);
  color: var(--c-ink);
}

.page-products .sv-cta-band p {
  margin: 10px 0 0;
  font-size: var(--fs-sm);
  line-height: 1.78;
  color: var(--c-ink-2);
  max-width: 56ch;
}

.page-products .sv-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .sv-svc-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .sv-block--a,
  .page-products .sv-block--d {
    grid-column: span 2;
  }

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

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

@media (min-width: 900px) {
  .page-products .sv-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: center;
    gap: clamp(30px, 4vw, 60px);
  }

  .page-products .sv-collage {
    gap: 12px;
  }

  .page-products .sv-block--a { grid-column: span 2; }
  .page-products .sv-block--b { grid-column: span 1; }
  .page-products .sv-block--c { grid-column: span 1; }
  .page-products .sv-block--d { grid-column: span 2; }

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

  .page-products .sv-matrix-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-products .sv-archive-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .sv-ops-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  }

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

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

  .page-products .sv-cta-band {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 1100px) {
  .page-products .sv-group summary {
    padding: 18px 18px;
  }

  .page-products .sv-group-body {
    padding: 0 18px 24px;
  }
}
<<<END>>>