.page-products {
  --pr-gap: clamp(20px, 3vw, 38px);
  --pr-pad: clamp(16px, 2.4vw, 26px);
  --pr-hair: 1px solid var(--line);
  --pr-soft: rgba(244, 247, 242, 0.78);
  color: var(--paper);
  overflow-x: hidden;
}

.page-products a {
  color: inherit;
}

.page-products .pr-inline-link {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-products .pr-inline-link:hover,
.page-products .pr-inline-link:focus-visible {
  color: var(--paper);
  background: rgba(198, 255, 61, 0.14);
}

/* ---------- 首屏 ---------- */
.page-products .pr-hero {
  position: relative;
  padding-top: clamp(24px, 4vw, 52px);
  padding-bottom: clamp(30px, 4.5vw, 68px);
  border-bottom: var(--pr-hair);
  overflow: hidden;
}

.page-products .pr-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(46, 74, 64, 0.6) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(46, 74, 64, 0.38) 1px, transparent 1px);
  background-size: 68px 68px;
  -webkit-mask-image: radial-gradient(125% 95% at 12% 0%, #000 0%, rgba(0, 0, 0, 0.35) 55%, transparent 80%);
  mask-image: radial-gradient(125% 95% at 12% 0%, #000 0%, rgba(0, 0, 0, 0.35) 55%, transparent 80%);
  pointer-events: none;
}

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

.page-products .pr-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  margin-top: clamp(22px, 3vw, 40px);
}

.page-products .pr-hero__eyebrow {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-products .pr-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 6vw, 74px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper);
  text-wrap: balance;
}

.page-products .pr-hero__lede {
  margin: 18px 0 0;
  max-width: 42ch;
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.72;
  color: var(--pr-soft);
}

.page-products .pr-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .pr-board {
  border: var(--pr-hair);
  background: linear-gradient(158deg, var(--panel-2) 0%, var(--panel) 72%);
  padding: var(--pr-pad);
}

.page-products .pr-board__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.page-products .pr-board__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pr-board__cell {
  background: var(--panel);
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .pr-board__num {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  line-height: 1;
  color: var(--lime);
}

.page-products .pr-board__cap {
  font-size: 13px;
  line-height: 1.4;
  color: var(--muted);
}

/* ---------- 左索引 + 右正文 ---------- */
.page-products .pr-frame {
  padding-top: clamp(30px, 5vw, 64px);
  padding-bottom: clamp(30px, 5vw, 64px);
}

.page-products .pr-rail {
  margin-bottom: clamp(26px, 4vw, 0px);
}

.page-products .pr-rail__title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.page-products .pr-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-products .pr-rail__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-size: 14px;
  line-height: 1.3;
  padding: 8px 12px;
  border: var(--pr-hair);
  color: var(--muted);
  text-decoration: none;
  background: var(--panel);
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-products .pr-rail__link:hover,
.page-products .pr-rail__link:focus-visible {
  color: var(--ink);
  background: var(--lime);
  border-color: var(--lime);
}

.page-products .pr-rail__no {
  font-size: 11px;
  color: var(--lime);
}

.page-products .pr-rail__link:hover .pr-rail__no,
.page-products .pr-rail__link:focus-visible .pr-rail__no {
  color: var(--ink);
}

.page-products .pr-rail__note {
  margin: 14px 0 0;
  font-family: var(--font-serif);
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
  max-width: 34ch;
}

.page-products .pr-rail__note-link {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 区块通用 ---------- */
.page-products .pr-section {
  padding-bottom: clamp(28px, 4vw, 56px);
}

.page-products .pr-section + .pr-section {
  border-top: var(--pr-hair);
  padding-top: clamp(30px, 4.5vw, 60px);
}

.page-products .pr-section__head {
  max-width: 62ch;
}

.page-products .pr-section__num {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--lime);
}

.page-products .pr-section__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.2vw, 38px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--paper);
  text-wrap: balance;
}

.page-products .pr-section__lede {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pr-soft);
}

.page-products .pr-figure {
  margin: clamp(20px, 3vw, 30px) 0 0;
  border: var(--pr-hair);
  background: var(--panel);
}

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

.page-products .pr-figure figcaption {
  padding: 10px 14px;
  border-top: var(--pr-hair);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 能力筛选 ---------- */
.page-products .pr-filter {
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .pr-filter__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: var(--pr-hair);
}

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

.page-products .pr-filter .filter-button {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1;
  padding: 8px 14px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 0;
  color: var(--muted);
  cursor: pointer;
  transition: color 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.page-products .pr-filter .filter-button:hover,
.page-products .pr-filter .filter-button:focus-visible {
  color: var(--paper);
  border-color: var(--lime);
}

.page-products .pr-filter .filter-button[aria-pressed="true"] {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
  font-weight: 700;
}

.page-products .pr-filter__count {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-products .pr-cap-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-top: 0;
}

.page-products .pr-cap {
  background: var(--panel);
  padding: var(--pr-pad);
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.page-products .pr-cap[hidden] {
  display: none;
}

.page-products .pr-cap__kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-products .pr-cap__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
}

.page-products .pr-cap__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--pr-soft);
  flex: 1 1 auto;
}

.page-products .pr-cap .tag {
  align-self: flex-start;
}

.page-products .filter-empty {
  margin: 14px 0 0;
  font-family: var(--font-serif);
  font-size: 14px;
  color: var(--muted);
}

/* ---------- 轮次时间轴 ---------- */
.page-products .pr-track {
  margin-top: clamp(20px, 3vw, 30px);
  border: var(--pr-hair);
  background: var(--panel-2);
}

.page-products .pr-track__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 12px 14px;
  border-bottom: var(--pr-hair);
}

.page-products .pr-track__hint {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--lime);
}

.page-products .pr-track__toggle {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-products .pr-track__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(118px, 1fr);
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .pr-track__item {
  padding: 16px 14px 18px;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

.page-products .pr-track__item:last-child {
  border-right: 0;
}

.page-products .pr-track__round {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--paper);
}

.page-products .pr-track__bar {
  display: block;
  height: 2px;
  background: linear-gradient(to right, var(--lime), rgba(46, 74, 64, 0.2));
}

.page-products .pr-track__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.page-products .pr-track__tags .tag {
  font-size: 11px;
}

.page-products .pr-cn-note {
  margin: 16px 0 0;
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.8;
  color: var(--pr-soft);
  max-width: 62ch;
}

/* ---------- 检索 ---------- */
.page-products .pr-flow {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pr-flow__item {
  background: var(--panel);
  padding: var(--pr-pad);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-products .pr-flow__key {
  display: inline-block;
  align-self: flex-start;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--ink);
  background: var(--lime);
  padding: 4px 8px;
}

.page-products .pr-flow__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--pr-soft);
}

.page-products .pr-statgrid {
  margin-top: 1px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-top: 0;
}

.page-products .pr-stat {
  background: var(--panel-2);
  padding: var(--pr-pad);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-products .pr-stat__num {
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 700;
  line-height: 1;
  color: var(--lime);
}

.page-products .pr-stat__unit {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-products .pr-stat__cap {
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 工作台 ---------- */
.page-products .pr-slots {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pr-slots__item {
  background: var(--panel);
  padding: 14px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.page-products .pr-slots__no {
  font-size: 15px;
  font-weight: 700;
  color: var(--lime);
}

.page-products .pr-slots__cap {
  font-size: 12px;
  color: var(--muted);
}

.page-products .pr-callout {
  margin-top: clamp(16px, 2.4vw, 24px);
  padding: var(--pr-pad);
  border: 1px solid var(--line);
  border-left: 2px solid var(--amber);
  background: linear-gradient(100deg, rgba(255, 184, 77, 0.08), transparent 60%), var(--panel);
}

.page-products .pr-callout__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-products .pr-callout__text {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pr-soft);
  max-width: 64ch;
}

/* ---------- 接入流程 ---------- */
.page-products .pr-steps {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  counter-reset: prstep;
}

.page-products .pr-step + .pr-step {
  margin-top: 8px;
}

.page-products .pr-step__box {
  border: var(--pr-hair);
  background: var(--panel);
}

.page-products .pr-step__box[open] {
  background: var(--panel-2);
}

.page-products .pr-step__summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px var(--pr-pad);
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

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

.page-products .pr-step__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--lime);
}

.page-products .pr-step__box[open] .pr-step__summary::after {
  content: "−";
}

.page-products .pr-step__summary:hover,
.page-products .pr-step__summary:focus-visible {
  color: var(--lime);
}

.page-products .pr-step__no {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-products .pr-step__body {
  padding: 0 var(--pr-pad) 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pr-soft);
}

.page-products .pr-step__body p {
  margin: 0;
  max-width: 62ch;
}

.page-products .pr-onboard-note {
  margin: 16px 0 0;
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.8;
  color: var(--pr-soft);
  max-width: 62ch;
}

/* ---------- 版本对比 ---------- */
.page-products .pr-table-wrap {
  margin-top: clamp(20px, 3vw, 30px);
  border: var(--pr-hair);
  background: var(--panel);
  overflow-x: auto;
}

.page-products .pr-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pr-table thead th {
  text-align: left;
  padding: 13px 16px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--paper);
  background: var(--panel-2);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-products .pr-table tbody th {
  text-align: left;
  padding: 13px 16px;
  font-weight: 500;
  font-size: 13px;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  white-space: nowrap;
  background: var(--panel-2);
}

.page-products .pr-table td {
  padding: 13px 16px;
  line-height: 1.65;
  color: var(--pr-soft);
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.page-products .pr-table tbody tr:last-child th,
.page-products .pr-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .pr-table__pick {
  background: rgba(198, 255, 61, 0.07);
  color: var(--paper);
}

.page-products .pr-table thead .pr-table__pick {
  box-shadow: inset 0 2px 0 var(--lime);
  color: var(--lime);
}

.page-products .pr-editions-note {
  margin: 16px 0 0;
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.8;
  color: var(--pr-soft);
  max-width: 62ch;
}

/* ---------- 收尾 ---------- */
.page-products .pr-tail {
  border-top: var(--pr-hair);
  padding-top: clamp(28px, 4vw, 52px);
  padding-bottom: clamp(34px, 5vw, 68px);
}

.page-products .pr-tail__text {
  margin: 0;
  max-width: 50ch;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.4vw, 26px);
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper);
}

.page-products .pr-tail__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-products .pr-cap-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .page-products .pr-slots {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-products .pr-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.85fr);
    align-items: end;
  }

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

@media (min-width: 1040px) {
  .page-products .pr-frame {
    display: grid;
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(30px, 4vw, 64px);
    align-items: start;
  }

  .page-products .pr-rail {
    position: sticky;
    top: 96px;
    margin-bottom: 0;
  }

  .page-products .pr-rail__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
    border-left: 1px solid var(--line);
  }

  .page-products .pr-rail__link {
    border: 0;
    border-left: 2px solid transparent;
    background: transparent;
    padding: 9px 10px 9px 14px;
    margin-left: -1px;
    gap: 10px;
  }

  .page-products .pr-rail__link:hover,
  .page-products .pr-rail__link:focus-visible {
    background: var(--panel-2);
    border-left-color: var(--lime);
    color: var(--paper);
  }

  .page-products .pr-rail__link:hover .pr-rail__no,
  .page-products .pr-rail__link:focus-visible .pr-rail__no {
    color: var(--lime);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-rail__link,
  .page-products .pr-filter .filter-button {
    transition: none;
  }
}