.page-products {
  --pr-shadow: 5px 5px 0 var(--ink);
  --pr-shadow-sm: 3px 3px 0 var(--ink);
  --pr-line: 2px solid var(--ink);
  --pr-notch: 15px;
  padding-bottom: clamp(40px, 8vw, 80px);
}

.page-products .pr-hero {
  padding-block: clamp(18px, 3.5vw, 36px) clamp(26px, 5vw, 52px);
}

.page-products .pr-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-products .pr-hero__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--stamp);
}

.page-products .pr-hero h1 {
  margin: 10px 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 5.6vw, 3.3rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products .pr-hero__lead {
  margin: 0;
  max-width: 54ch;
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  line-height: 1.8;
  color: var(--ink);
}

.page-products .pr-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .pr-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin: 26px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 2px dashed rgba(26, 26, 26, 0.28);
}

.page-products .pr-hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 92px;
}

.page-products .pr-hero__stats strong {
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1.2;
  color: var(--red);
}

.page-products .pr-hero__stats span {
  font-size: 13px;
  color: var(--gray);
}

.page-products .pr-hero__collage {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  padding: 4px 2px;
}

.page-products .pr-hero__card-a {
  grid-column: 1 / -1;
}

.page-products .pr-badge {
  grid-column: 1 / -1;
  justify-self: start;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 118px;
  height: 118px;
  margin: 6px 0 0;
  border: 3px solid var(--ink);
  border-radius: 50%;
  background: var(--red);
  color: var(--white);
  box-shadow: var(--pr-shadow);
  transform: rotate(-6deg);
}

.page-products .pr-badge__num {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1.1;
}

.page-products .pr-badge__label {
  padding: 0 10px;
  font-size: 11px;
  line-height: 1.3;
  text-align: center;
}

/* 票根卡 */
.page-products .pr-ticket {
  position: relative;
  display: block;
  margin: 0 0 16px;
  padding: 18px 20px 16px;
  background: var(--paper);
  border: var(--pr-line);
  border-radius: 14px;
  box-shadow: var(--pr-shadow);
  break-inside: avoid;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-products .pr-ticket::before,
.page-products .pr-ticket::after {
  content: "";
  position: absolute;
  top: 22px;
  width: var(--pr-notch);
  height: var(--pr-notch);
  border-radius: 50%;
  background: var(--cream);
  box-shadow: inset 0 0 0 2px var(--ink);
  transition: background 0.2s var(--ease);
}

.page-products .pr-ticket::before {
  left: calc(var(--pr-notch) / -2 - 1px);
}

.page-products .pr-ticket::after {
  right: calc(var(--pr-notch) / -2 - 1px);
}

.page-products .pr-ticket:hover {
  transform: translateY(-4px);
}

.page-products .pr-ticket:hover::before,
.page-products .pr-ticket:hover::after {
  background: var(--lake);
}

.page-products .pr-ticket--yellow {
  background: var(--yellow);
}

.page-products .pr-ticket--lake {
  background: var(--lake);
  color: var(--white);
}

.page-products .pr-ticket--lake .pr-ticket__kicker,
.page-products .pr-ticket--lake .pr-ticket__link {
  color: var(--white);
}

.page-products .pr-ticket__kicker {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--stamp);
}

.page-products .pr-ticket__tag {
  display: inline-block;
  margin-bottom: 8px;
  padding: 3px 9px;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: var(--cream);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink);
}

.page-products .pr-ticket__title {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 16px;
  line-height: 1.45;
  color: inherit;
}

.page-products .pr-ticket p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: inherit;
  opacity: 0.86;
}

.page-products .pr-ticket__link {
  display: inline-block;
  margin-top: 10px;
  font-size: 13px;
  font-weight: 700;
  color: var(--deepred);
  text-decoration: none;
  border-bottom: 2px solid currentColor;
}

.page-products .pr-ticket__link:hover {
  color: var(--lake);
}

/* 章节头 */
.page-products .pr-section {
  padding-block: clamp(30px, 5.5vw, 60px);
}

.page-products .pr-section--paper {
  background: var(--paper);
  border-block: var(--pr-line);
}

.page-products .pr-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  margin-bottom: clamp(18px, 3vw, 28px);
  padding-bottom: 12px;
  border-bottom: 3px solid var(--ink);
}

.page-products .pr-head__no {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(26px, 4.6vw, 42px);
  font-weight: 700;
  line-height: 1;
  color: var(--red);
  transform: skewX(-7deg);
}

.page-products .pr-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.35rem, 3.1vw, 1.95rem);
  line-height: 1.25;
  color: var(--ink);
}

.page-products .pr-head__note {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gray);
}

.page-products .pr-section__intro {
  margin: 0 0 clamp(18px, 3vw, 26px);
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-products .pr-figure {
  margin: 0 0 clamp(20px, 3.5vw, 32px);
  border: var(--pr-line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--pr-shadow);
  background: var(--cream);
}

.page-products .pr-figure--thin {
  box-shadow: var(--pr-shadow-sm);
}

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

.page-products .pr-figure .media__caption {
  padding: 10px 16px;
  border-top: var(--pr-line);
  font-size: 13px;
  color: var(--ink);
  background: var(--cream);
}

/* 票根墙标签页 */
.page-products .pr-tabs__list {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 2px 14px;
  scrollbar-width: thin;
}

.page-products .pr-tabs__tab {
  flex: 0 0 auto;
  padding: 9px 16px;
  border: var(--pr-line);
  border-radius: 999px;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 13.5px;
  cursor: pointer;
  transition: background 0.18s var(--ease), color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-products .pr-tabs__tab:hover {
  background: var(--yellow);
}

.page-products .pr-tabs__tab[aria-selected="true"] {
  background: var(--red);
  color: var(--white);
  box-shadow: var(--pr-shadow-sm);
}

.page-products .pr-tabpanel {
  padding-top: 6px;
}

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

.page-products .pr-wall {
  columns: 1;
  column-gap: 16px;
}

/* 指南 */
.page-products .pr-guide {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.page-products .pr-guide__rail {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
}

.page-products .pr-guide__tab {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border: var(--pr-line);
  border-radius: 12px;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 14px;
  text-align: left;
  cursor: pointer;
  box-shadow: var(--pr-shadow-sm);
  transition: background 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-products .pr-guide__tab:hover {
  transform: translateX(3px);
}

.page-products .pr-guide__tab[aria-selected="true"] {
  background: var(--yellow);
}

.page-products .pr-guide__no {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--red);
}

.page-products .pr-guide__panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  padding: clamp(18px, 3vw, 26px);
  background: var(--cream);
  border: var(--pr-line);
  border-radius: var(--radius);
  box-shadow: var(--pr-shadow);
}

.page-products .pr-guide__text h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.1rem, 2.2vw, 1.35rem);
  line-height: 1.35;
  color: var(--ink);
}

.page-products .pr-guide__lead {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--gray);
}

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

.page-products .pr-steps li {
  position: relative;
  counter-increment: prstep;
  padding-left: 38px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

.page-products .pr-steps li::before {
  content: counter(prstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  width: 27px;
  height: 27px;
  display: grid;
  place-items: center;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: var(--yellow);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink);
}

.page-products .pr-guide__fig {
  margin: 0;
  border: var(--pr-line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--paper);
}

.page-products .pr-guide__fig img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .pr-guide__fig .media__caption {
  padding: 8px 12px;
  border-top: var(--pr-line);
  font-size: 12px;
  color: var(--gray);
}

.page-products .pr-guide__text .btn {
  margin-top: 4px;
}

/* 档案盒 */
.page-products .pr-archive {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.page-products .pr-archive__side {
  padding: 18px;
  background: var(--paper);
  border: var(--pr-line);
  border-radius: 14px;
  box-shadow: var(--pr-shadow-sm);
}

.page-products .pr-archive__side h3 {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 15px;
  color: var(--ink);
}

.page-products .pr-archive__years {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pr-archive__years a {
  display: block;
  padding: 8px 16px;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 13px;
  text-decoration: none;
  transition: background 0.18s var(--ease), color 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-products .pr-archive__years a:hover {
  background: var(--lake);
  color: var(--white);
  transform: translateX(3px);
}

.page-products .pr-archive__hint {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray);
}

.page-products .pr-box {
  margin-bottom: 12px;
  background: var(--cream);
  border: var(--pr-line);
  border-radius: 14px;
  box-shadow: var(--pr-shadow-sm);
  overflow: hidden;
}

.page-products .pr-box > summary {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 15px 18px;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 15px;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

.page-products .pr-box > summary::-webkit-details-marker {
  display: none;
}

.page-products .pr-box > summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--red);
}

.page-products .pr-box[open] > summary::after {
  content: "–";
}

.page-products .pr-box[open] > summary {
  background: var(--yellow);
  border-bottom: var(--pr-line);
}

.page-products .pr-box__year {
  padding: 3px 10px;
  border: 2px solid var(--stamp);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--stamp);
}

.page-products .pr-box__body {
  padding: 14px 18px 16px;
}

.page-products .pr-box__body ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.page-products .pr-box__body li {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
}

.page-products .pr-archive__foot {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--gray);
}

.page-products .pr-archive__foot a {
  color: var(--lake);
  font-weight: 700;
}

/* 同步清单 */
.page-products .pr-sync-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3.5vw, 32px);
  align-items: start;
}

.page-products .pr-sync {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .pr-sync__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 14px 16px;
  background: var(--cream);
  border: var(--pr-line);
  border-radius: 14px;
  box-shadow: var(--pr-shadow-sm);
}

.page-products .pr-sync__box {
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border: 2px solid var(--ink);
  border-radius: 6px;
  background: var(--yellow);
  flex: 0 0 auto;
}

.page-products .pr-sync__item strong {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 15px;
  color: var(--ink);
}

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

.page-products .pr-sync__cta {
  margin: 18px 0 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 14px;
  color: var(--ink);
}

.page-products .pr-sync-grid__fig {
  margin: 0;
  border: var(--pr-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--cream);
  box-shadow: var(--pr-shadow-sm);
}

.page-products .pr-sync-grid__fig img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .pr-sync-grid__fig .media__caption {
  padding: 10px 14px;
  border-top: var(--pr-line);
  font-size: 12.5px;
  color: var(--gray);
}

/* 票根榜 */
.page-products .pr-chart {
  display: flex;
  gap: 12px;
  margin: 0;
  padding: 4px 2px 14px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.page-products .pr-chart__row {
  flex: 0 0 auto;
  width: min(76vw, 250px);
  scroll-snap-align: start;
  display: grid;
  gap: 6px;
  padding: 16px;
  background: var(--cream);
  border: var(--pr-line);
  border-radius: 14px;
  box-shadow: var(--pr-shadow-sm);
}

.page-products .pr-chart__rank {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  color: var(--red);
}

.page-products .pr-chart__row strong {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink);
}

.page-products .pr-chart__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gray);
}

/* 下一步 */
.page-products .pr-next {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .pr-next__card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px;
  background: var(--cream);
  border: var(--pr-line);
  border-radius: var(--radius);
  box-shadow: var(--pr-shadow);
}

.page-products .pr-next__tag {
  align-self: flex-start;
  padding: 3px 10px;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: var(--red);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 11px;
}

.page-products .pr-next__tag--lake {
  background: var(--lake);
}

.page-products .pr-next__tag--yellow {
  background: var(--yellow);
  color: var(--ink);
}

.page-products .pr-next__card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 19px;
  line-height: 1.35;
  color: var(--ink);
}

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

.page-products .pr-next__card .btn {
  align-self: flex-start;
  margin-top: 6px;
}

@media (min-width: 560px) {
  .page-products .pr-hero__collage {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-products .pr-wall {
    columns: 2;
  }

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

@media (min-width: 760px) {
  .page-products .pr-sync-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .pr-guide__panel {
    grid-template-columns: minmax(0, 1fr) minmax(0, 320px);
  }
}

@media (min-width: 900px) {
  .page-products .pr-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-products .pr-guide {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  }

  .page-products .pr-guide__rail {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .pr-guide__tab {
    width: 100%;
  }

  .page-products .pr-archive {
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
  }

  .page-products .pr-archive__years {
    flex-direction: column;
    flex-wrap: nowrap;
  }

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

@media (min-width: 1024px) {
  .page-products .pr-wall {
    columns: 3;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-ticket,
  .page-products .pr-tabs__tab,
  .page-products .pr-guide__tab,
  .page-products .pr-archive__years a {
    transition: none;
  }

  .page-products .pr-ticket:hover,
  .page-products .pr-guide__tab:hover,
  .page-products .pr-archive__years a:hover {
    transform: none;
  }
}