.page-products .breadcrumb {
  margin-top: 24px;
}

.page-products .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-products .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 12px;
  color: var(--orbit-gray);
}

.page-products .breadcrumb-item a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.24s ease, border-color 0.24s ease;
}

.page-products .breadcrumb-item a:hover,
.page-products .breadcrumb-item a:focus-visible {
  color: var(--star-gold);
  border-bottom-color: var(--star-gold);
}

/* ---------- 首屏 ---------- */

.page-products .svc-hero {
  padding-top: 48px;
}

.page-products .svc-hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.page-products .svc-hero-title,
.page-products .svc-hero h1 {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.6rem);
  line-height: 1.16;
  letter-spacing: 0.02em;
  color: var(--stardust);
}

.page-products .svc-hero .eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.28em;
  color: var(--star-gold);
}

.page-products .svc-hero .lede {
  margin: 24px 0 0;
  max-width: 48ch;
  font-size: 17px;
  line-height: 1.9;
  color: var(--mist);
}

.page-products .svc-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 36px;
  margin: 40px 0 0;
  padding: 24px 0 0;
  border-top: 1px solid var(--hairline-soft);
  list-style: none;
}

.page-products .stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-products .stat-value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 28px;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--star-gold);
}

.page-products .stat-label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--cold, var(--mist));
  letter-spacing: 0.04em;
}

.page-products .svc-hero-figure {
  position: relative;
  border: 1px solid var(--hairline);
}

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

.page-products .svc-hero-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(10, 23, 48, 0) 42%, rgba(10, 23, 48, 0.86) 100%);
}

/* ---------- 章节头 ---------- */

.page-products .chapter {
  position: relative;
  margin-bottom: 32px;
}

.page-products .chapter-head {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 18px;
  flex-wrap: wrap;
}

.page-products .chapter-index {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.14em;
  color: var(--star-gold);
}

.page-products .chapter-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4.2vw, 2.4rem);
  line-height: 1.26;
  letter-spacing: 0.02em;
  color: var(--stardust);
}

.page-products .chapter-note {
  position: absolute;
  left: -68px;
  top: 4px;
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--mist);
  writing-mode: vertical-rl;
  display: none;
}

/* ---------- 服务总览 ---------- */

.page-products .svc-overview-lede {
  margin: 0 0 48px;
  max-width: 62ch;
  font-size: 17px;
  line-height: 1.9;
  color: var(--mist);
}

.page-products .svc-tree-svg {
  display: none;
  width: 100%;
  height: auto;
  margin-bottom: 8px;
}

.page-products .svc-tree-stem,
.page-products .svc-tree-arm {
  fill: none;
  stroke: var(--hairline);
  stroke-width: 1;
}

.page-products .svc-tree-arm {
  stroke-dasharray: 3 6;
}

.page-products .svc-tree-root {
  fill: var(--signal-orange);
}

.page-products .svc-tree-dot {
  fill: var(--star-gold);
}

.page-products .svc-branches {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--hairline-soft);
  border: 1px solid var(--hairline);
}

.page-products .svc-branch {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px 24px 30px;
  background: var(--deep-space);
  transition: background 0.32s ease;
}

.page-products .svc-branch:hover {
  background: var(--night-blue);
}

.page-products .svc-branch-index {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--star-gold);
}

.page-products .svc-branch-title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 18px;
  line-height: 1.5;
  color: var(--stardust);
}

.page-products .svc-branch-text {
  margin: 0;
  flex: 1 1 auto;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-products .svc-branch-link {
  align-self: flex-start;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--star-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(243, 196, 98, 0.36);
  padding-bottom: 2px;
  transition: border-color 0.24s ease, color 0.24s ease;
}

.page-products .svc-branch-link:hover,
.page-products .svc-branch-link:focus-visible {
  color: var(--stardust);
  border-bottom-color: var(--stardust);
}

/* ---------- 数据面板 ---------- */

.page-products .svc-data-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.page-products .svc-data-copy p {
  margin: 0 0 20px;
  font-size: 17px;
  line-height: 1.9;
  color: var(--mist);
}

.page-products .svc-facts {
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--hairline-soft);
}

.page-products .svc-facts li {
  padding: 18px 0;
  border-bottom: 1px solid var(--hairline-soft);
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-products .svc-fact-key {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--star-gold);
}

.page-products .svc-panel {
  padding: 28px 20px 32px;
  border: 1px solid var(--hairline);
  background-color: var(--night-blue);
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px);
  background-size: 100% 24px;
}

.page-products .svc-panel .tabs-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 26px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--hairline);
}

.page-products .svc-panel .tab {
  padding: 9px 20px;
  border: 1px solid var(--hairline);
  background: transparent;
  font-family: var(--font-sans);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--mist);
  cursor: pointer;
  transition: color 0.24s ease, border-color 0.24s ease, background 0.24s ease;
}

.page-products .svc-panel .tab:hover {
  border-color: var(--star-gold);
  color: var(--stardust);
}

.page-products .svc-panel .tab[aria-selected="true"] {
  background: var(--star-gold);
  border-color: var(--star-gold);
  color: var(--deep-space);
  font-weight: 500;
}

.page-products .svc-panel .tab:focus-visible {
  outline: 2px solid var(--signal-orange);
  outline-offset: 2px;
}

.page-products .svc-panel-lead {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-products .svc-tl {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .svc-tl-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--hairline-soft);
}

.page-products .svc-tl-row:last-child {
  border-bottom: none;
}

.page-products .svc-tl-time {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--stardust);
  min-width: 96px;
}

.page-products .svc-tl-name {
  flex: 1 1 auto;
  min-width: 140px;
  font-size: 14px;
  color: var(--mist);
}

.page-products .svc-track {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 8px 0 4px;
}

.page-products .svc-track-node {
  width: 16px;
  height: 16px;
  border: 1px solid var(--hairline);
  background: transparent;
}

.page-products .svc-track-node.is-done {
  background: var(--star-gold);
  border-color: var(--star-gold);
}

.page-products .svc-track-node.is-live {
  background: var(--signal-orange);
  border-color: var(--signal-orange);
}

.page-products .svc-panel-foot {
  margin: 20px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 订阅 ---------- */

.page-products .svc-sub-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: start;
}

.page-products .svc-sub-copy p {
  margin: 0 0 22px;
  font-size: 17px;
  line-height: 1.9;
  color: var(--mist);
}

.page-products .sub-stars {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.page-products .sub-star {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border: 1px solid var(--hairline);
  background: var(--night-blue);
}

.page-products .sub-star-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--orbit-gray);
}

.page-products .sub-star.is-on {
  border-color: var(--star-gold);
  background: rgba(243, 196, 98, 0.09);
  box-shadow: 0 0 0 1px rgba(243, 196, 98, 0.22);
}

.page-products .sub-star.is-on .sub-star-num {
  color: var(--star-gold);
}

.page-products .sub-cap {
  margin: 0 0 28px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-products .svc-sub-figure {
  border: 1px solid var(--hairline);
}

.page-products .svc-sub-figure img,
.page-products .svc-search-figure img,
.page-products .svc-scene-figure img,
.page-products .svc-support-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 检索 ---------- */

.page-products .svc-search-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: 48px;
}

.page-products .svc-search-copy p {
  margin: 0 0 20px;
  font-size: 17px;
  line-height: 1.9;
  color: var(--mist);
}

.page-products .search-demo {
  padding: 22px 20px;
  border: 1px solid var(--hairline);
  border-left: 2px solid var(--signal-orange);
  background: var(--void);
  overflow-x: auto;
}

.page-products .search-line {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.8;
  white-space: nowrap;
  color: var(--stardust);
}

.page-products .search-line:last-child {
  margin-bottom: 0;
}

.page-products .search-line--hint {
  padding-top: 14px;
  border-top: 1px solid var(--hairline-soft);
}

.page-products .search-dim {
  font-weight: 700;
  color: var(--star-gold);
  margin-right: 10px;
}

.page-products .search-sep {
  margin-right: 10px;
  color: var(--orbit-gray);
}

.page-products .search-q {
  color: var(--mist);
}

.page-products .search-line--hint .search-dim,
.page-products .search-line--hint .search-q {
  color: var(--aurora);
}

.page-products .svc-search-figure,
.page-products .svc-scene-figure {
  border: 1px solid var(--hairline);
}

.page-products .media-caption {
  padding: 12px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 场景 ---------- */

.page-products .scene-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 48px;
}

.page-products .scene {
  padding: 28px 24px 32px;
  border: 1px solid var(--hairline);
  background: var(--night-blue);
  transition: border-color 0.32s ease, background 0.32s ease;
}

.page-products .scene:hover {
  border-color: var(--star-gold);
  background: var(--nebula-blue);
}

.page-products .scene-index {
  display: inline-block;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--star-gold);
}

.page-products .scene-title {
  margin: 0 0 12px;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 18px;
  line-height: 1.5;
  color: var(--stardust);
}

.page-products .scene p {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--mist);
}

/* ---------- 支持 ---------- */

.page-products .svc-support-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: start;
}

.page-products .svc-support-figure {
  border: 1px solid var(--hairline);
}

.page-products .svc-support-copy p {
  margin: 0 0 20px;
  font-size: 17px;
  line-height: 1.9;
  color: var(--mist);
}

.page-products .svc-support-copy a {
  color: var(--star-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(243, 196, 98, 0.36);
}

.page-products .svc-support-copy a:hover,
.page-products .svc-support-copy a:focus-visible {
  border-bottom-color: var(--stardust);
  color: var(--stardust);
}

.page-products .svc-support-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  margin: 32px 0 32px;
  padding: 24px 0 0;
  border-top: 1px solid var(--hairline-soft);
  list-style: none;
}

.page-products .svc-support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
}

.page-products .svc-support-note {
  font-size: 14px;
  line-height: 1.9;
  color: var(--mist);
}

.page-products .svc-breath {
  min-height: 160px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-products .svc-branches {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .svc-tree-svg {
    display: block;
  }

  .page-products .svc-overview-lede {
    margin-bottom: 32px;
  }

  .page-products .svc-panel {
    padding: 34px 32px 38px;
  }

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

  .page-products .scene:nth-child(2) {
    transform: translateY(30px);
  }

  .page-products .scene-grid {
    margin-bottom: 82px;
  }
}

@media (min-width: 960px) {
  .page-products .breadcrumb {
    margin-top: 36px;
  }

  .page-products .chapter {
    padding-left: 72px;
    margin-bottom: 40px;
  }

  .page-products .chapter-note {
    display: block;
  }

  .page-products .svc-hero-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 68px;
    align-items: end;
  }

  .page-products .svc-hero {
    padding-top: 64px;
  }

  .page-products .svc-branches {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .svc-data-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 56px;
    align-items: start;
  }

  .page-products .svc-sub-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 64px;
  }

  .page-products .svc-sub-figure {
    margin-top: -48px;
  }

  .page-products .svc-search-layout {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 56px;
    align-items: center;
  }

  .page-products .svc-support-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 64px;
  }
}

@media (min-width: 1200px) {
  .page-products .svc-hero-inner {
    gap: 96px;
  }

  .page-products .svc-panel {
    padding: 40px 40px 44px;
  }

  .page-products .svc-sub-figure {
    margin-top: -72px;
  }

  .page-products .svc-support-figure {
    margin-top: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .svc-branch,
  .page-products .scene,
  .page-products .tab {
    transition: none;
  }

  .page-products .scene:nth-child(2) {
    transform: none;
  }
}

.page-products {
  --cold: currentColor;
}