.page-products {
  --pp-gap: clamp(1rem, 2.4vw, 1.75rem);
  display: block;
  max-width: var(--content-max);
  margin-inline: auto;
  padding: clamp(1rem, 3vw, 2.5rem) clamp(1rem, 4vw, 3rem) clamp(3rem, 6vw, 5rem);
  color: var(--white);
  overflow-x: hidden;
}

.page-products .breadcrumb {
  margin-bottom: 1.25rem;
  font-size: 0.84rem;
}

.page-products .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .breadcrumb-list a {
  color: var(--muted);
  text-decoration: none;
}

.page-products .breadcrumb-list a:hover,
.page-products .breadcrumb-list a:focus-visible {
  color: var(--cyan);
}

.page-products .breadcrumb-sep {
  color: var(--line);
  margin-inline: 0.3rem;
}

.page-products .breadcrumb-list [aria-current="page"] {
  color: var(--white);
}

/* ---------- 首屏 ---------- */
.page-products .cat-hero {
  position: relative;
  display: grid;
  gap: 1rem;
  padding: clamp(1.35rem, 4vw, 3rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(123, 47, 247, 0.34), transparent 62%),
    radial-gradient(90% 120% at 0% 100%, rgba(0, 229, 255, 0.16), transparent 62%),
    var(--bg-2);
  overflow: hidden;
}

.page-products .cat-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(244, 247, 255, 0.05) 0px,
    rgba(244, 247, 255, 0.05) 1px,
    transparent 1px,
    transparent 5px
  );
  opacity: 0.5;
}

.page-products .cat-hero > * {
  position: relative;
  z-index: 1;
}

.page-products .eyebrow {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-products .cat-hero .display-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 7vw, 4.2rem);
  line-height: 1.04;
  letter-spacing: 0.01em;
  color: var(--white);
  text-shadow: 0 0 24px rgba(123, 47, 247, 0.55);
}

.page-products .lede {
  margin: 0;
  max-width: 66ch;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-products .hero-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  margin: 0.5rem 0 0;
  padding: 0;
  list-style: none;
}

.page-products .hero-metrics li {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.035);
}

.page-products .metric-num {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  line-height: 1.1;
  color: var(--orange);
  letter-spacing: -0.02em;
}

.page-products .metric-label {
  font-size: 0.76rem;
  color: var(--muted);
}

/* ---------- 章节基础 ---------- */
.page-products .section {
  margin-top: clamp(2.25rem, 6vw, 4.5rem);
}

.page-products .section-head {
  display: grid;
  gap: 0.55rem;
  max-width: 64ch;
  margin-bottom: var(--pp-gap);
}

.page-products .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  line-height: 1.16;
  letter-spacing: 0.01em;
}

.page-products .media-caption {
  padding: 0.6rem 1rem;
  border-top: 1px solid var(--line);
  font-size: 0.78rem;
  color: var(--muted);
}

/* ---------- 分类索引总览 ---------- */
.page-products .cat-layout {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .cat-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg-2);
  overflow: hidden;
}

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

.page-products .top-index {
  display: grid;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .top-index-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.1rem 0.9rem;
  align-items: baseline;
  padding: 0.7rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(90deg, rgba(123, 47, 247, 0.18), transparent 72%);
}

.page-products .idx-num {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--cyan);
}

.page-products .idx-name {
  font-size: 0.95rem;
  font-weight: 700;
}

.page-products .idx-desc {
  grid-column: 2;
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--muted);
}

.page-products .cat-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
  margin-top: var(--pp-gap);
}

.page-products .cat-card {
  position: relative;
  display: grid;
  gap: 0.45rem;
  padding: 2.3rem 1.15rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg-2);
  overflow: hidden;
  transition: border-color 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-products .cat-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(180deg, var(--purple), var(--cyan));
}

.page-products .cat-card:hover,
.page-products .cat-card:focus-within {
  border-color: var(--cyan);
  transform: translateY(-3px);
}

.page-products .cat-card--tall {
  padding-bottom: 1.7rem;
}

.page-products .card-badge {
  position: absolute;
  top: 0;
  left: 0;
  padding: 0.42rem 1.5rem 0.42rem 0.9rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--bg);
  background: var(--cyan);
  clip-path: polygon(0 0, 100% 0, calc(100% - 14px) 100%, 0 100%);
}

.page-products .cat-card:nth-child(3n + 1) .card-badge {
  background: var(--purple);
  color: var(--white);
}

.page-products .card-num {
  position: absolute;
  right: 0.55rem;
  bottom: -0.4rem;
  font-family: var(--font-display);
  font-size: 3.6rem;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(0, 229, 255, 0.34);
  pointer-events: none;
}

.page-products .card-title {
  margin: 0;
  font-size: 1.06rem;
  letter-spacing: 0.01em;
}

.page-products .card-desc {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.2rem 0 0;
}

.page-products .cat-card .chip {
  padding: 0.18rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
  color: var(--muted);
}

.page-products .cat-card .chip--cyan {
  border-color: rgba(0, 229, 255, 0.45);
  color: var(--cyan);
}

.page-products .cat-card .chip--orange {
  border-color: rgba(255, 122, 0, 0.45);
  color: var(--orange);
}

/* ---------- 查询路径分段切换 ---------- */
.page-products .tabs {
  display: grid;
  gap: 1rem;
}

.page-products .tab-list {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.35rem;
}

.page-products .tab {
  flex: 0 0 auto;
  padding: 0.58rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  font-family: inherit;
  font-size: 0.88rem;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-products .tab:hover {
  color: var(--white);
  border-color: var(--cyan);
}

.page-products .tab[aria-selected="true"] {
  background: linear-gradient(120deg, var(--purple), var(--cyan));
  border-color: transparent;
  color: var(--bg);
  font-weight: 700;
}

.page-products .tab:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .path-list {
  display: grid;
  gap: 0.7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .path-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.75rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(20, 28, 46, 0.86);
}

.page-products .path-num {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: rgba(0, 229, 255, 0.14);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.page-products .path-step h3 {
  margin: 0 0 0.25rem;
  font-size: 0.98rem;
}

.page-products .path-step p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .cat-figure--path {
  margin-top: var(--pp-gap);
}

/* ---------- 额度对比条带 ---------- */
.page-products .compare-sticky {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.9rem;
  margin-bottom: 0.75rem;
  padding: 0.65rem 1rem;
  border: 1px solid rgba(0, 229, 255, 0.35);
  border-radius: var(--radius-pill);
  background: rgba(11, 15, 26, 0.92);
  backdrop-filter: blur(8px);
  font-size: 0.8rem;
  color: var(--muted);
}

.page-products .sticky-label {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-products .sticky-num {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--orange);
}

.page-products .sticky-scroll-hint {
  margin-left: auto;
  font-size: 0.72rem;
}

.page-products .quota-scroll {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(250px, 88%);
  gap: var(--pp-gap);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 0.75rem;
}

.page-products .quota-scroll:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-products .quota-row {
  scroll-snap-align: start;
  display: grid;
  gap: 0.7rem;
  padding: 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(123, 47, 247, 0.18), rgba(20, 28, 46, 0.96) 58%);
}

.page-products .quota-head {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--line);
}

.page-products .quota-rank {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--cyan);
}

.page-products .quota-name {
  margin: 0;
  font-size: 1.02rem;
}

.page-products .quota-fields {
  display: grid;
  gap: 0.4rem;
  margin: 0;
}

.page-products .quota-field {
  display: grid;
  grid-template-columns: 5rem minmax(0, 1fr);
  gap: 0.5rem;
  align-items: baseline;
  padding-bottom: 0.4rem;
  border-bottom: 1px dashed rgba(43, 53, 80, 0.9);
}

.page-products .quota-field:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .quota-field dt {
  font-size: 0.73rem;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.page-products .quota-field dd {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.6;
}

.page-products .quota-field dd.quota-num {
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: -0.02em;
  color: var(--orange);
}

.page-products .status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.12rem 0.6rem;
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
  background: rgba(46, 230, 166, 0.14);
  color: var(--mint);
}

.page-products .status-pill--live {
  background: rgba(255, 122, 0, 0.16);
  color: var(--orange);
}

.page-products .quota-figure {
  margin: var(--pp-gap) 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg-2);
  overflow: hidden;
}

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

.page-products .quota-figure .media-caption {
  border-top: 1px solid var(--line);
}

/* ---------- 四步流程 ---------- */
.page-products .flow-layout {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .flow-list {
  display: grid;
  gap: 0.7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .flow-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.9rem;
  align-items: start;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius-md);
  background: rgba(20, 28, 46, 0.8);
}

.page-products .flow-step:nth-child(2) {
  border-left-color: var(--cyan);
}

.page-products .flow-step:nth-child(3) {
  border-left-color: var(--purple);
}

.page-products .flow-step:nth-child(4) {
  border-left-color: var(--mint);
}

.page-products .flow-num {
  font-family: var(--font-display);
  font-size: 1.45rem;
  line-height: 1;
  color: var(--white);
  opacity: 0.85;
}

.page-products .flow-body h3 {
  margin: 0 0 0.3rem;
  font-size: 1rem;
}

.page-products .flow-body p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .flow-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg-2);
  overflow: hidden;
}

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

.page-products .flow-figure .media-caption {
  border-top: 1px solid var(--line);
}

/* ---------- 场景 ---------- */
.page-products .scene-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
}

.page-products .scene-card {
  display: grid;
  gap: 0.5rem;
  padding: 1.15rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg-2);
  transition: border-color 0.2s var(--ease);
}

.page-products .scene-card:hover {
  border-color: rgba(0, 229, 255, 0.55);
}

.page-products .scene-tag {
  justify-self: start;
  padding: 0.18rem 0.7rem;
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  background: rgba(123, 47, 247, 0.24);
  color: var(--white);
}

.page-products .scene-card h3 {
  margin: 0;
  font-size: 1.02rem;
}

.page-products .scene-card p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .scene-link {
  margin-top: 0.15rem;
  font-size: 0.84rem;
  color: var(--cyan);
  text-decoration: none;
}

.page-products .scene-link:hover,
.page-products .scene-link:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 设置与帮助 ---------- */
.page-products .help-layout {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .help-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg-2);
  overflow: hidden;
}

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

.page-products .help-figure .media-caption {
  border-top: 1px solid var(--line);
}

.page-products .help-chapters {
  display: grid;
  gap: 0.5rem;
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}

.page-products .help-chapters li {
  display: grid;
  grid-template-columns: 4.2rem minmax(0, 1fr);
  gap: 0.7rem;
  align-items: baseline;
  padding: 0.6rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--muted);
}

.page-products .help-chapters strong {
  color: var(--white);
}

.page-products .help-ch-num {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--cyan);
}

.page-products .help-details {
  margin-bottom: 0.6rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(20, 28, 46, 0.82);
}

.page-products .help-details summary {
  cursor: pointer;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--white);
}

.page-products .help-details summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-products .help-details p {
  margin: 0.6rem 0 0;
  font-size: 0.85rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .help-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.1rem;
  margin: 0.9rem 0 0;
  font-size: 0.85rem;
}

.page-products .help-links a {
  color: var(--cyan);
  text-decoration: none;
}

.page-products .help-links a:hover,
.page-products .help-links a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .hero-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

@media (min-width: 820px) {
  .page-products .cat-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }

  .page-products .flow-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

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

  .page-products .help-layout {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-products .cat-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-products .quota-scroll {
    grid-auto-flow: row;
    grid-auto-columns: auto;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    overflow-x: visible;
    scroll-snap-type: none;
    padding-bottom: 0;
  }

  .page-products .sticky-scroll-hint {
    display: none;
  }
}

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

  .page-products .cat-card:hover,
  .page-products .cat-card:focus-within {
    transform: none;
  }
}