.page-products {
  --pr-gap: clamp(40px, 8vw, 84px);
  --pr-edge: 2px;
  --pr-drop: 6px 6px 0 rgba(7, 16, 34, .78);
  --pr-ink-line: var(--mid-line);
  background: var(--night);
  color: var(--white);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-products .pr-hero {
  position: relative;
  padding: clamp(26px, 6vw, 56px) 0 clamp(34px, 7vw, 68px);
  background:
    radial-gradient(120% 90% at 88% -10%, rgba(164, 107, 255, .34), transparent 62%),
    radial-gradient(90% 80% at 0% 0%, rgba(111, 211, 255, .16), transparent 58%),
    var(--ink);
  border-bottom: 3px solid var(--mid-line);
}

.page-products .pr-hero__inner {
  display: grid;
  gap: 30px;
}

.page-products .pr-hero__crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mute);
}

.page-products .pr-hero__crumbs a {
  color: var(--ice);
  text-decoration: none;
}

.page-products .pr-hero__crumbs a:hover {
  color: var(--gold);
}

.page-products .pr-hero__kicker {
  margin: 20px 0 0;
  padding-left: 12px;
  border-left: 6px solid var(--violet);
  color: var(--ice);
}

.page-products .pr-hero__title {
  margin: 14px 0 0;
  font-size: clamp(34px, 8vw, 66px);
  line-height: 1.04;
  letter-spacing: -.025em;
  color: var(--white);
}

.page-products .pr-hero__lead {
  margin: 20px 0 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.8;
  color: var(--white);
}

.page-products .pr-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .pr-hero__board {
  padding: 22px 20px;
  border: var(--pr-edge) solid var(--mid-line);
  border-left: 6px solid var(--violet);
  background:
    linear-gradient(155deg, rgba(164, 107, 255, .18), rgba(7, 16, 34, .94) 58%),
    var(--mid);
  box-shadow: var(--pr-drop);
}

.page-products .pr-hero__board-label {
  margin: 0;
  color: var(--mute);
}

.page-products .pr-hero__board-num {
  margin: 8px 0 0;
  font-size: clamp(48px, 12vw, 68px);
  line-height: 1;
  font-weight: 700;
  color: var(--gold);
}

.page-products .pr-hero__board-num span {
  margin-left: 6px;
  font-size: 16px;
  color: var(--white);
  letter-spacing: .1em;
}

.page-products .pr-hero__board-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--white);
}

.page-products .pr-hero__board-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding-top: 10px;
  border-top: 2px solid rgba(42, 92, 147, .55);
}

.page-products .pr-hero__board-list .dot {
  margin-top: 7px;
  flex: none;
}

/* ---------- 章节索引条 ---------- */
.page-products .pr-index {
  background: var(--ink);
  border-bottom: 3px solid var(--mid-line);
}

.page-products .pr-index__wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .pr-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 12px 0;
  list-style: none;
  width: max-content;
  min-width: 100%;
}

.page-products .pr-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 14px;
  border: var(--pr-edge) solid var(--mid-line);
  background: var(--mid);
  color: var(--white);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition: transform .15s var(--ease), border-color .15s var(--ease);
}

.page-products .pr-index__link .u-mono {
  font-size: 12px;
  color: var(--ice);
}

.page-products .pr-index__link:hover {
  transform: translateY(-2px);
  border-color: var(--gold);
}

.page-products .pr-index__link[aria-current="true"] {
  background: var(--violet);
  border-color: var(--gold);
}

.page-products .pr-index__link[aria-current="true"] .u-mono {
  color: var(--ink);
}

/* ---------- 通用章节 ---------- */
.page-products .pr-sec {
  padding: var(--pr-gap) 0;
}

.page-products .pr-sec--alt {
  background: var(--ink);
}

.page-products .pr-sec__inner {
  display: grid;
  gap: 30px;
}

.page-products .pr-lead {
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--white);
}

.page-products .pr-note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mute);
}

.page-products .pr-side-label {
  margin: 0 0 12px;
  color: var(--ice);
}

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

.page-products .figure {
  margin: 28px 0 0;
}

.page-products .figure__cap {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mute);
}

/* ---------- 玩法标签与人数组合 ---------- */
.page-products .pr-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pr-combo {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pr-combo li {
  display: grid;
  grid-template-columns: minmax(68px, 92px) 1fr;
  gap: 12px;
  align-items: baseline;
  padding: 11px 12px;
  background: var(--mid);
  border-left: 4px solid var(--ice);
  font-size: 14px;
  line-height: 1.65;
  color: var(--white);
}

.page-products .pr-combo .u-mono {
  font-size: 13px;
  font-weight: 700;
  color: var(--gold);
}

/* ---------- 四步自检 ---------- */
.page-products .pr-steps {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.page-products .pr-step {
  border: var(--pr-edge) solid var(--mid-line);
  background: var(--mid);
  box-shadow: var(--pr-drop);
}

.page-products .pr-step[open] {
  border-color: var(--violet);
}

.page-products .pr-step__sum {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 56px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
}

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

.page-products .pr-step__sum::after {
  content: "+";
  flex: none;
  width: 24px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--gold);
}

.page-products .pr-step[open] .pr-step__sum::after {
  content: "–";
  color: var(--violet);
}

.page-products .pr-step__idx {
  flex: none;
  font-size: 13px;
  color: var(--ice);
}

.page-products .pr-step__name {
  flex: 1 1 auto;
}

.page-products .pr-step__meta {
  flex: none;
  font-size: 12px;
  color: var(--mute);
}

.page-products .pr-step__body {
  padding: 4px 16px 18px;
}

.page-products .pr-step__body ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--white);
}

.page-products .pr-step__body li {
  padding-left: 14px;
  position: relative;
}

.page-products .pr-step__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background: var(--violet);
}

.page-products .pr-step__body strong {
  color: var(--ice);
  font-weight: 700;
}

.page-products .pr-step__note {
  margin: 14px 0 0;
  padding: 10px 12px;
  background: rgba(53, 224, 176, .1);
  border-left: 4px solid var(--mint);
  font-size: 13px;
  line-height: 1.7;
  color: var(--white);
}

.page-products .pr-steps-note {
  margin-top: 24px;
  padding: 18px;
  border: var(--pr-edge) solid var(--mid-line);
  border-top: 6px solid var(--gold);
  background: var(--mid);
}

.page-products .pr-steps-note__label {
  margin: 0 0 8px;
  color: var(--gold);
}

.page-products .pr-steps-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--white);
}

/* ---------- 订阅双栏 ---------- */
.page-products .pr-duo {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.page-products .pr-duo__bar {
  min-height: 6px;
  background: linear-gradient(90deg, var(--violet), var(--gold));
}

.page-products .pr-duo__col {
  padding: 20px;
  border: var(--pr-edge) solid var(--mid-line);
  background: var(--mid);
  box-shadow: var(--pr-drop);
}

.page-products .pr-duo__tag {
  margin: 0 0 10px;
  color: var(--ice);
}

.page-products .pr-duo__col h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.4;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-products .pr-duo__list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--white);
}

.page-products .pr-duo__list li {
  padding-left: 16px;
  position: relative;
}

.page-products .pr-duo__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 4px;
  background: var(--gold);
}

.page-products .pr-sync-fig .figure__media {
  max-width: 640px;
}

/* ---------- 人数刻度 ---------- */
.page-products .pr-scale {
  display: grid;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pr-scale__cell {
  padding: 14px;
  background: var(--mid);
  border: var(--pr-edge) solid var(--mid-line);
  border-bottom: 4px solid var(--ice);
}

.page-products .pr-scale__cell::before {
  content: "";
  display: block;
  height: 10px;
  margin-bottom: 10px;
  background: linear-gradient(90deg, var(--ice), var(--violet));
}

.page-products .pr-scale__cell:nth-child(1)::before { width: 16%; }
.page-products .pr-scale__cell:nth-child(2)::before { width: 32%; }
.page-products .pr-scale__cell:nth-child(3)::before { width: 48%; }
.page-products .pr-scale__cell:nth-child(4)::before { width: 64%; }
.page-products .pr-scale__cell:nth-child(5)::before { width: 82%; }
.page-products .pr-scale__cell:nth-child(6)::before { width: 100%; }

.page-products .pr-scale__num {
  display: block;
  font-size: 20px;
  font-weight: 700;
  color: var(--gold);
}

.page-products .pr-scale__label {
  margin: 6px 0 0;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--ice);
}

.page-products .pr-scale__desc {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--white);
}

/* ---------- 时长表 ---------- */
.page-products .pr-table-wrap {
  max-width: 100%;
  overflow-x: auto;
  margin-top: 26px;
  border: var(--pr-edge) solid var(--mid-line);
  box-shadow: var(--pr-drop);
}

.page-products .pr-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  background: var(--night);
  font-size: 14px;
}

.page-products .pr-table__cap {
  padding: 12px 14px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mute);
  background: var(--ink);
}

.page-products .pr-table thead th {
  padding: 12px 14px;
  text-align: left;
  font-size: 12px;
  letter-spacing: .12em;
  font-weight: 500;
  color: var(--ice);
  background: var(--mid);
}

.page-products .pr-table tbody th,
.page-products .pr-table tbody td {
  padding: 14px;
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
  color: var(--white);
}

.page-products .pr-table tbody th {
  font-weight: 700;
  white-space: nowrap;
}

.page-products .pr-table tbody tr:nth-child(odd) {
  background: var(--mid);
}

.page-products .pr-table tbody tr:nth-child(even) {
  background: rgba(22, 58, 99, .45);
}

.page-products .pr-table__num {
  font-size: 15px;
  font-weight: 700;
  color: var(--gold);
  white-space: nowrap;
}

/* ---------- 三步流程 ---------- */
.page-products .pr-flow {
  display: grid;
  gap: 16px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: pr-flow;
}

.page-products .pr-flow__item {
  padding: 20px;
  border: var(--pr-edge) solid var(--mid-line);
  border-left: 6px solid var(--violet);
  background: var(--mid);
  box-shadow: var(--pr-drop);
}

.page-products .pr-flow__num {
  display: block;
  font-size: 32px;
  line-height: 1;
  font-weight: 700;
  color: var(--violet);
}

.page-products .pr-flow__item h3 {
  margin: 10px 0 0;
  font-size: 18px;
  line-height: 1.45;
  color: var(--white);
}

.page-products .pr-flow__item p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--white);
}

/* ---------- 搭配建议 ---------- */
.page-products .pr-plans {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.page-products .pr-plan {
  padding: 20px;
  border: var(--pr-edge) solid var(--mid-line);
  background: var(--mid);
  box-shadow: var(--pr-drop);
}

.page-products .pr-plan:nth-child(1) { border-top: 6px solid var(--gold); }
.page-products .pr-plan:nth-child(2) { border-top: 6px solid var(--violet); }
.page-products .pr-plan:nth-child(3) { border-top: 6px solid var(--ice); }

.page-products .pr-plan__tag {
  margin: 0 0 10px;
  color: var(--mute);
}

.page-products .pr-plan h3 {
  margin: 0;
  font-size: 19px;
  line-height: 1.45;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-products .pr-plan p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--white);
}

.page-products .pr-plan__do {
  padding: 10px 12px;
  background: rgba(7, 16, 34, .66);
  border-left: 4px solid var(--mint);
  font-size: 13px;
  line-height: 1.7;
  color: var(--ice);
}

/* ---------- 收尾 ---------- */
.page-products .pr-next {
  padding: var(--pr-gap) 0;
  background:
    linear-gradient(118deg, rgba(164, 107, 255, .38), rgba(14, 31, 58, .96) 58%),
    var(--ink);
  border-top: 3px solid var(--gold);
}

.page-products .pr-next__inner {
  display: grid;
  gap: 24px;
}

.page-products .pr-next__text h2 {
  margin: 0;
  font-size: clamp(24px, 5vw, 34px);
  line-height: 1.25;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-products .pr-next__text p {
  margin: 12px 0 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--white);
}

.page-products .pr-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 760px) {
  .page-products .pr-duo {
    grid-template-columns: 1fr 6px 1fr;
    align-items: stretch;
  }

  .page-products .pr-duo__bar {
    min-height: 100%;
    background: linear-gradient(180deg, var(--violet), var(--gold));
  }

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

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

  .page-products .pr-next__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: end;
  }
}

@media (min-width: 900px) {
  .page-products .pr-hero__inner {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, .82fr);
    align-items: end;
    gap: 48px;
  }

  .page-products .pr-hero__board {
    margin-bottom: 26px;
  }

  .page-products .pr-sec__inner {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    align-items: start;
    gap: 48px;
  }

  .page-products .pr-sec__col--side {
    padding-top: 8px;
    border-left: 3px solid var(--mid-line);
    padding-left: 24px;
  }

  .page-products .pr-sec__fig {
    margin-top: 34px;
  }

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

  .page-products .pr-plan:nth-child(2) {
    margin-top: 24px;
  }

  .page-products .pr-plan:nth-child(3) {
    margin-top: 48px;
  }
}

@media (min-width: 1080px) {
  .page-products .pr-scale {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-products .pr-scale__cell {
    min-height: 190px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-index__link,
  .page-products .pr-index__link:hover {
    transition: none;
    transform: none;
  }
}