.page-products {
  --pr-panel: rgba(36, 26, 77, 0.55);
  --pr-panel-solid: rgba(11, 52, 64, 0.72);
  --pr-shadow: 0 24px 60px rgba(3, 7, 17, 0.45);
  --pr-gap: 28px;
  background: var(--rb-indigo);
  color: var(--rb-mist);
  font-family: var(--rb-font-body);
  overflow-x: hidden;
}

.page-products .rb-shell {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 18px;
}

.page-products .rb-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 18px 0 0;
  font-family: var(--rb-font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--rb-warm);
}

.page-products .rb-breadcrumb__link {
  color: var(--rb-warm);
  text-decoration: none;
}

.page-products .rb-breadcrumb__link:hover,
.page-products .rb-breadcrumb__link:focus-visible {
  color: var(--rb-cyan);
}

.page-products .rb-breadcrumb__sep {
  color: rgba(185, 190, 207, 0.5);
}

/* 首屏 */
.page-products .pr-hero {
  position: relative;
  padding: 26px 0 44px;
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(45, 226, 208, 0.16), transparent 62%),
    linear-gradient(142deg, var(--rb-indigo) 0%, var(--rb-violet) 54%, var(--rb-teal) 100%);
  overflow: hidden;
}

.page-products .pr-hero::before {
  content: "";
  position: absolute;
  top: -25%;
  right: -18%;
  width: 72%;
  height: 160%;
  background: linear-gradient(200deg, rgba(45, 226, 208, 0.16), rgba(255, 122, 89, 0.09) 52%, transparent 78%);
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 72%);
  pointer-events: none;
}

.page-products .pr-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 880px;
}

.page-products .pr-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--rb-font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--rb-cyan);
}

.page-products .pr-hero__title {
  margin: 0 0 18px;
  font-family: var(--rb-font-display);
  font-weight: 900;
  font-size: clamp(2rem, 7.2vw, 3.9rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--rb-mist);
}

.page-products .pr-hero__lede {
  margin: 0 0 26px;
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(244, 247, 252, 0.86);
}

.page-products .pr-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pr-actions--tight {
  margin-top: 22px;
}

.page-products .rb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--rb-font-body);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  cursor: pointer;
  transition: transform 180ms var(--rb-ease), background-color 180ms var(--rb-ease), border-color 180ms var(--rb-ease);
}

.page-products .rb-btn--coral {
  background: var(--rb-coral);
  color: var(--rb-ink);
}

.page-products .rb-btn--cyan {
  background: var(--rb-cyan);
  color: var(--rb-ink);
}

.page-products .rb-btn--ghost {
  background: transparent;
  border-color: var(--rb-line-gold);
  color: var(--rb-mist);
}

.page-products .rb-btn:hover,
.page-products .rb-btn:focus-visible {
  transform: translateY(-2px);
}

.page-products .rb-btn--ghost:hover,
.page-products .rb-btn--ghost:focus-visible {
  border-color: var(--rb-cyan);
  color: var(--rb-cyan);
}

.page-products .rb-copy[data-state="done"] {
  border-color: var(--rb-cyan);
  color: var(--rb-cyan);
}

/* 区块通用 */
.page-products .pr-section {
  padding: 46px 0;
  position: relative;
}

.page-products .pr-section--split {
  background: linear-gradient(180deg, rgba(11, 52, 64, 0.35), transparent 78%);
}

.page-products .pr-section--teal {
  background: linear-gradient(165deg, var(--rb-teal) 0%, var(--rb-indigo) 78%);
}

.page-products .pr-section--wine {
  background: linear-gradient(150deg, var(--rb-wine) 0%, var(--rb-violet) 62%, var(--rb-indigo) 100%);
}

.page-products .rb-eyebrow {
  display: block;
  margin: 0 0 12px;
  font-family: var(--rb-font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--rb-gold);
  text-transform: uppercase;
}

.page-products .rb-h2 {
  margin: 0 0 14px;
  font-family: var(--rb-font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 4.6vw, 2.3rem);
  line-height: 1.22;
  color: var(--rb-mist);
}

.page-products .rb-prose {
  margin: 0 0 16px;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(244, 247, 252, 0.84);
  max-width: 68ch;
}

.page-products .pr-head {
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--rb-line-gold);
}

.page-products .pr-head__text {
  margin: 0;
  max-width: 64ch;
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--rb-warm);
}

/* 六栏状态条 */
.page-products .pr-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-products .pr-col {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 16px 16px;
  border-radius: var(--rb-radius);
  border: 1px solid var(--rb-line);
  background: linear-gradient(180deg, rgba(36, 26, 77, 0.5), rgba(8, 18, 43, 0.72));
  overflow: hidden;
}

.page-products .pr-col::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 3px;
  background: var(--rb-line-gold);
}

.page-products .pr-col__num {
  font-family: var(--rb-font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1;
  color: rgba(224, 194, 122, 0.72);
}

.page-products .pr-col__name {
  margin: 0;
  font-family: var(--rb-font-display);
  font-weight: 800;
  font-size: 1.02rem;
  color: var(--rb-mist);
}

.page-products .pr-col__duty {
  margin: 0;
  flex: 1 1 auto;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--rb-warm);
}

.page-products .pr-col--active {
  border-color: var(--rb-line-cyan);
  background: linear-gradient(180deg, rgba(45, 226, 208, 0.16), rgba(8, 18, 43, 0.86));
  box-shadow: 0 0 0 1px rgba(45, 226, 208, 0.22), 0 18px 44px rgba(45, 226, 208, 0.12);
}

.page-products .pr-col--active::after {
  background: var(--rb-cyan);
  height: 4px;
}

.page-products .pr-col--active .pr-col__num {
  color: var(--rb-cyan);
}

.page-products .rb-chip {
  align-self: flex-start;
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--rb-line);
  font-family: var(--rb-font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--rb-warm);
  white-space: nowrap;
}

.page-products .rb-chip--cyan {
  border-color: var(--rb-line-cyan);
  color: var(--rb-cyan);
  background: rgba(45, 226, 208, 0.1);
}

.page-products .rb-chip--coral {
  border-color: rgba(255, 122, 89, 0.4);
  color: var(--rb-coral-soft);
  background: rgba(255, 122, 89, 0.1);
}

.page-products .rb-chip--gold {
  border-color: var(--rb-line-gold);
  color: var(--rb-gold);
  background: rgba(224, 194, 122, 0.08);
}

/* 图片 */
.page-products .pr-shot {
  margin: 26px 0 0;
  border-radius: var(--rb-radius);
  border: 1px solid var(--rb-line);
  background: rgba(3, 7, 17, 0.4);
  overflow: hidden;
}

.page-products .pr-shot img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pr-shot figcaption {
  padding: 12px 16px;
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--rb-warm);
  border-top: 1px solid var(--rb-line);
}

.page-products .pr-shot--side,
.page-products .pr-shot--rules,
.page-products .pr-shot--timeline {
  margin-top: 0;
}

/* 第2栏双栏 */
.page-products .pr-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pr-gap);
  align-items: start;
}

/* 目录：左筛选右列表 */
.page-products .pr-catalog {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  align-items: start;
}

.page-products .pr-catalog__side {
  padding: 18px;
  border-radius: var(--rb-radius);
  border: 1px solid var(--rb-line);
  background: linear-gradient(180deg, rgba(36, 26, 77, 0.62), rgba(8, 18, 43, 0.8));
}

.page-products .pr-side__label {
  margin: 0 0 12px;
  font-family: var(--rb-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--rb-gold);
}

.page-products .pr-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .rb-filter__btn {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--rb-line);
  background: transparent;
  color: var(--rb-warm);
  font-family: var(--rb-font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: color 180ms var(--rb-ease), border-color 180ms var(--rb-ease), background-color 180ms var(--rb-ease);
}

.page-products .rb-filter__btn[aria-pressed="true"] {
  border-color: var(--rb-cyan);
  color: var(--rb-cyan);
  background: rgba(45, 226, 208, 0.12);
}

.page-products .rb-filter__btn:hover,
.page-products .rb-filter__btn:focus-visible {
  border-color: var(--rb-cyan);
  color: var(--rb-cyan);
}

.page-products .pr-side__count {
  margin: 14px 0 0;
  font-family: var(--rb-font-mono);
  font-size: 12px;
  color: var(--rb-warm);
}

.page-products .pr-side__count span {
  color: var(--rb-cyan);
}

.page-products .pr-legend {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--rb-line);
}

.page-products .pr-legend__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pr-legend__item {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--rb-warm);
}

.page-products .pr-dot {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  margin-top: 5px;
  border-radius: 50%;
}

.page-products .pr-dot--cyan {
  background: var(--rb-cyan);
  box-shadow: 0 0 12px rgba(45, 226, 208, 0.6);
}

.page-products .pr-dot--coral {
  background: var(--rb-coral);
  box-shadow: 0 0 12px rgba(255, 122, 89, 0.55);
}

.page-products .pr-dot--gold {
  background: var(--rb-gold);
  box-shadow: 0 0 12px rgba(224, 194, 122, 0.5);
}

.page-products .pr-catalog__main {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--rb-line);
}

.page-products .pr-row {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr) auto;
  gap: 8px 14px;
  align-items: start;
  padding: 18px 12px 18px 4px;
  border-bottom: 1px solid var(--rb-line);
  transition: background-color 180ms var(--rb-ease);
}

.page-products .pr-row:nth-child(odd) {
  background: rgba(36, 26, 77, 0.22);
}

.page-products .pr-row:hover {
  background: rgba(45, 226, 208, 0.07);
}

.page-products .pr-row__num {
  font-family: var(--rb-font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--rb-gold);
}

.page-products .pr-row__body {
  min-width: 0;
}

.page-products .pr-row__title {
  margin: 0 0 5px;
  font-family: var(--rb-font-display);
  font-weight: 800;
  font-size: 1.02rem;
  line-height: 1.45;
}

.page-products .pr-row__title a {
  color: var(--rb-mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--rb-ease), border-color 180ms var(--rb-ease);
}

.page-products .pr-row__title a:hover,
.page-products .pr-row__title a:focus-visible {
  color: var(--rb-cyan);
  border-bottom-color: var(--rb-cyan);
}

.page-products .pr-row__desc {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--rb-warm);
}

/* 工具联动 */
.page-products .pr-flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pr-gap);
  align-items: start;
}

.page-products .pr-flow__steps {
  padding: 20px;
  border-radius: var(--rb-radius);
  border: 1px solid var(--rb-line-cyan);
  background: rgba(8, 18, 43, 0.62);
}

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

.page-products .pr-steps__item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  border-radius: var(--rb-radius-sm);
  border: 1px solid var(--rb-line);
  background: linear-gradient(90deg, rgba(45, 226, 208, 0.12), rgba(8, 18, 43, 0.2));
}

.page-products .pr-steps__num {
  font-family: var(--rb-font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--rb-cyan);
  letter-spacing: 0.04em;
}

.page-products .pr-steps__text {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--rb-mist);
}

/* 规则面板 */
.page-products .pr-rules {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pr-gap);
  align-items: start;
}

.page-products .pr-rules__side {
  display: grid;
  gap: 18px;
}

.page-products .pr-rules__panel {
  border-radius: var(--rb-radius);
  border: 1px solid var(--rb-line-gold);
  background: var(--pr-panel);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--pr-shadow);
  overflow: hidden;
}

.page-products .pr-rule {
  border-bottom: 1px solid var(--rb-line-gold);
}

.page-products .pr-rule:last-child {
  border-bottom: none;
}

.page-products .pr-rule__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  font-family: var(--rb-font-display);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--rb-mist);
  cursor: pointer;
  list-style: none;
}

.page-products .pr-rule__head::-webkit-details-marker {
  display: none;
}

.page-products .pr-rule__head::after {
  content: "+";
  font-family: var(--rb-font-mono);
  font-size: 1.1rem;
  color: var(--rb-gold);
  line-height: 1;
}

.page-products .pr-rule[open] .pr-rule__head::after {
  content: "−";
  color: var(--rb-cyan);
}

.page-products .pr-rule[open] .pr-rule__head {
  color: var(--rb-cyan);
}

.page-products .pr-rule__body {
  padding: 0 18px 16px;
}

.page-products .pr-rule__body p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.78;
  color: var(--rb-warm);
}

/* 记录 */
.page-products .pr-records {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pr-gap);
  align-items: start;
}

.page-products .pr-usecases {
  list-style: none;
  margin: 0 0 6px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pr-usecases li {
  position: relative;
  padding-left: 20px;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--rb-warm);
}

.page-products .pr-usecases li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--rb-cyan);
}

.page-products .pr-records__side {
  display: grid;
  gap: 18px;
}

.page-products .pr-timeline {
  list-style: none;
  margin: 0;
  padding: 4px 0 4px 4px;
  display: grid;
  gap: 2px;
  border-left: 1px solid var(--rb-line-gold);
}

.page-products .pr-timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 3px;
  padding: 12px 14px 12px 22px;
  border-bottom: 1px solid var(--rb-line);
}

.page-products .pr-timeline__item:last-child {
  border-bottom: none;
}

.page-products .pr-timeline__dot {
  position: absolute;
  left: -5px;
  top: 20px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--rb-gold);
  box-shadow: 0 0 0 3px rgba(224, 194, 122, 0.18);
}

.page-products .pr-timeline__title {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--rb-mist);
}

.page-products .pr-timeline__meta {
  margin: 0;
  font-family: var(--rb-font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--rb-cyan);
}

/* 收尾 */
.page-products .pr-section--cta {
  padding: 54px 0 62px;
  background:
    radial-gradient(90% 120% at 0% 0%, rgba(45, 226, 208, 0.18), transparent 60%),
    linear-gradient(140deg, var(--rb-violet) 0%, var(--rb-indigo) 70%);
}

.page-products .pr-cta {
  max-width: 720px;
}

.page-products .pr-cta__text {
  margin: 0 0 24px;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(244, 247, 252, 0.84);
}

@media (min-width: 720px) {
  .page-products .pr-columns {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pr-catalog__side {
    position: static;
  }

  .page-products .rb-shell {
    padding: 0 32px;
  }
}

@media (min-width: 960px) {
  .page-products .pr-columns {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-products .pr-section {
    padding: 64px 0;
  }

  .page-products .pr-hero {
    padding: 34px 0 62px;
  }

  .page-products .pr-split {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 46px;
  }

  .page-products .pr-catalog {
    grid-template-columns: 258px minmax(0, 1fr);
    gap: 40px;
  }

  .page-products .pr-catalog__side {
    position: sticky;
    top: 24px;
  }

  .page-products .pr-filter {
    flex-direction: column;
    align-items: stretch;
  }

  .page-products .rb-filter__btn {
    text-align: left;
  }

  .page-products .pr-flow {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 46px;
  }

  .page-products .pr-rules {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 46px;
  }

  .page-products .pr-rules__side {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1fr);
    align-items: start;
    gap: 22px;
  }

  .page-products .pr-records {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr);
    gap: 46px;
  }

  .page-products .pr-timeline__item {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: baseline;
    column-gap: 16px;
  }

  .page-products .pr-timeline__meta {
    text-align: right;
  }
}

@media (min-width: 1200px) {
  .page-products .rb-shell {
    padding: 0 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .rb-btn,
  .page-products .rb-filter__btn,
  .page-products .pr-row,
  .page-products .pr-row__title a {
    transition: none;
  }

  .page-products .rb-btn:hover,
  .page-products .rb-btn:focus-visible {
    transform: none;
  }
}