.page-products {
  --pp-shadow: 0 22px 44px -30px rgba(20, 16, 14, .85);
  --pp-shadow-soft: 0 12px 26px -20px rgba(20, 16, 14, .55);
  --pp-hair: rgba(20, 16, 14, .14);
  --pp-hair-light: rgba(246, 239, 227, .24);
  display: block;
  background: var(--ivory);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  padding: clamp(22px, 4vw, 40px) 0 clamp(34px, 5vw, 58px);
  background:
    radial-gradient(72% 82% at 94% -4%, rgba(200, 16, 46, .11), transparent 62%),
    radial-gradient(58% 70% at 2% 98%, rgba(212, 162, 76, .18), transparent 66%);
}

.page-products .breadcrumb {
  font-size: 13px;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 20px;
}

.page-products .breadcrumb a {
  color: var(--red-deep);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-products .breadcrumb a:hover {
  border-bottom-color: var(--cyan);
  color: var(--ink);
}

.page-products .pp-hero__grid {
  display: grid;
  gap: 30px;
}

.page-products .page-title {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.1;
  font-size: clamp(30px, 7.4vw, 58px);
  margin: 10px 0 18px;
  color: var(--ink);
  max-width: 15em;
}

.page-products .lede {
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-soft);
  max-width: 34em;
  margin: 0;
}

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

.page-products .pp-hero__aside {
  padding-top: 4px;
}

.page-products .pp-index__title {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--muted);
  margin: 0 0 12px;
}

.page-products .pp-index {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--red);
}

.page-products .pp-index__item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 2px;
  border-bottom: 1px solid var(--pp-hair);
  font-size: 15px;
}

.page-products .pp-index__item a {
  color: var(--ink);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-products .pp-index__item a:hover {
  color: var(--red);
  text-decoration: underline;
  text-decoration-color: var(--cyan);
  text-underline-offset: 4px;
}

.page-products .pp-index__no {
  font-size: 12px;
  color: var(--gold);
  flex: none;
}

/* ---------- 通用图片块 ---------- */
.page-products .pp-figure {
  margin: 26px 0 0;
  position: relative;
}

.page-products .pp-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-m);
  object-fit: cover;
  background: var(--paper);
}

.page-products .pp-figure__cap {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}

.page-products .pp-figure--square img {
  aspect-ratio: 1 / 1;
}

.page-products .pp-figure--wide img {
  aspect-ratio: 16 / 10;
}

/* ---------- 房间 ---------- */
.page-products .pp-rooms {
  position: relative;
  overflow: hidden;
  background: var(--ink-green);
  color: var(--ivory);
  padding: clamp(46px, 7vw, 78px) 0 clamp(56px, 8vw, 92px);
}

.page-products .pp-rooms::before {
  content: "";
  position: absolute;
  top: -150px;
  left: -130px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200, 16, 46, .38), transparent 68%);
  animation: pp-breathe 6s ease-in-out infinite;
  pointer-events: none;
}

@keyframes pp-breathe {
  0%, 100% { opacity: .55; transform: scale(1); }
  50% { opacity: .92; transform: scale(1.09); }
}

.page-products .pp-rooms__head {
  position: relative;
  max-width: 40em;
}

.page-products .eyebrow--onDark {
  color: var(--gold);
}

.page-products .section__title--onDark {
  color: var(--ivory);
}

.page-products .pp-rooms__lede {
  font-size: 16px;
  line-height: 1.78;
  color: rgba(246, 239, 227, .8);
  max-width: 33em;
  margin: 14px 0 0;
}

.page-products .pp-rooms__media {
  margin-top: 30px;
}

.page-products .pp-rooms .pp-figure__cap {
  color: rgba(246, 239, 227, .6);
}

.page-products .pp-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 30px;
}

.page-products .filter-btn {
  font: inherit;
  font-size: 13.5px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--pp-hair-light);
  background: transparent;
  color: var(--ivory);
  cursor: pointer;
  transition: background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}

.page-products .filter-btn:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

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

.page-products .filter-btn[aria-pressed="true"] {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}

.page-products .pp-filters__count {
  font-size: 12.5px;
  color: rgba(246, 239, 227, .62);
  margin-left: 4px;
}

.page-products .room-grid {
  display: grid;
  gap: 22px;
  margin-top: 34px;
}

.page-products .room-card {
  position: relative;
  background: var(--ivory);
  color: var(--ink);
  border-radius: var(--radius-m);
  border-top: 3px solid var(--gold);
  padding: 30px 20px 22px;
  box-shadow: var(--pp-shadow);
}

.page-products .room-card:hover,
.page-products .room-card:focus-within {
  z-index: 6;
}

.page-products .room-card__stamp {
  position: absolute;
  top: -16px;
  right: 8px;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: var(--radius-s);
  background: var(--red);
  border: 1px solid var(--gold);
  box-shadow: 0 10px 20px -14px rgba(20, 16, 14, .95);
  transition: transform .24s var(--ease), box-shadow .24s var(--ease);
}

.page-products .room-card:hover .room-card__stamp,
.page-products .room-card:focus-within .room-card__stamp {
  transform: translateY(-4px);
  box-shadow: 0 18px 28px -14px rgba(20, 16, 14, .95);
}

.page-products .room-card__stamp-num {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  letter-spacing: .04em;
  white-space: nowrap;
}

.page-products .room-card__stamp-tip {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: max-content;
  max-width: 186px;
  padding: 7px 10px;
  border-radius: 6px;
  background: var(--ink);
  color: var(--ivory);
  font-size: 12px;
  line-height: 1.55;
  text-align: left;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity .2s var(--ease), transform .2s var(--ease), visibility .2s;
  pointer-events: none;
}

.page-products .room-card:hover .room-card__stamp-tip,
.page-products .room-card:focus-within .room-card__stamp-tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.page-products .room-card__tier {
  font-size: 12px;
  letter-spacing: .1em;
  font-weight: 700;
  color: var(--red);
  margin: 0 0 8px;
}

.page-products .room-card__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.32;
  margin: 0 0 10px;
  color: var(--ink);
}

.page-products .room-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-soft);
}

/* ---------- 对局时长 ---------- */
.page-products .pp-pace {
  padding: clamp(46px, 7vw, 76px) 0;
  background: var(--ivory);
}

.page-products .pp-pace__grid {
  display: grid;
  gap: 26px;
}

.page-products .pp-pace__main .lede {
  margin-top: 14px;
}

.page-products .pace-row {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  border-top: 1px solid var(--pp-hair);
}

.page-products .pace-item {
  display: grid;
  gap: 6px;
  padding: 20px 0;
  border-bottom: 1px solid var(--pp-hair);
}

.page-products .pace-item__time {
  font-family: var(--font-mono);
  font-size: 26px;
  letter-spacing: .04em;
  color: var(--red-deep);
  line-height: 1.1;
}

.page-products .pace-item__body {
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-products .pace-item__body strong {
  color: var(--ink);
  font-weight: 700;
}

.page-products .pp-note-vert {
  writing-mode: vertical-rl;
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--muted);
  margin: 0;
}

/* ---------- 牌型 ---------- */
.page-products .pp-suits {
  padding: clamp(46px, 7vw, 76px) 0;
  background: var(--paper);
}

.page-products .suit-row {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(232px, 78%);
  gap: 18px;
  margin-top: 28px;
  padding: 4px 2px 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-products .suit-card {
  scroll-snap-align: start;
  background: var(--ivory);
  border-radius: var(--radius-m);
  border-left: 4px solid var(--red);
  padding: 22px 18px 20px;
  box-shadow: var(--pp-shadow-soft);
}

.page-products .suit-card__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 21px;
  margin: 0 0 8px;
  color: var(--ink);
}

.page-products .suit-card__meta {
  font-size: 13px;
  color: var(--red-deep);
  letter-spacing: .04em;
  margin: 0 0 14px;
}

.page-products .suit-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products .suit-card__list li {
  position: relative;
  padding-left: 15px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-soft);
}

.page-products .suit-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
}

.page-products .suit-card__tier {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(20, 16, 14, .18);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--muted);
}

/* ---------- 选房五步 ---------- */
.page-products .pp-steps {
  padding: clamp(46px, 7vw, 76px) 0;
  background: var(--ivory);
}

.page-products .pp-steps__head {
  max-width: 40em;
}

.page-products .pp-steps__head .lede {
  margin-top: 14px;
}

.page-products .step-list {
  display: grid;
  gap: 16px;
  margin-top: 32px;
}

.page-products .step-card {
  background: var(--ink-green);
  color: var(--ivory);
  border-radius: var(--radius-m);
  box-shadow: var(--pp-shadow);
  overflow: hidden;
  transform: rotate(-1.1deg);
  transition: transform .3s var(--ease), border-color .3s var(--ease);
  border: 1px solid transparent;
}

.page-products .step-card:nth-child(even) {
  transform: rotate(1.1deg);
}

.page-products .step-card[open] {
  transform: rotate(0deg);
  border-color: var(--gold);
}

.page-products .step-card summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 16px 16px;
  display: grid;
  gap: 6px;
}

.page-products .step-card summary::-webkit-details-marker {
  display: none;
}

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

.page-products .step-card__no {
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-products .step-card__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  margin: 0;
  color: var(--ivory);
}

.page-products .step-card__body {
  padding: 0 16px 18px;
}

.page-products .step-card__body p {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid rgba(212, 162, 76, .3);
  font-size: 14px;
  line-height: 1.72;
  color: rgba(246, 239, 227, .84);
}

.page-products .pp-figure--square {
  max-width: 480px;
}

/* ---------- 桌面帮手 ---------- */
.page-products .pp-tools {
  padding: clamp(46px, 7vw, 76px) 0;
  background: var(--paper);
}

.page-products .tool-grid {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.page-products .tool-card {
  background: var(--ivory);
  border-radius: var(--radius-m);
  border-bottom: 3px solid var(--gold);
  padding: 22px 18px;
  box-shadow: var(--pp-shadow-soft);
}

.page-products .tool-card__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  margin: 0 0 10px;
  color: var(--ink);
  padding-left: 12px;
  border-left: 3px solid var(--red);
}

.page-products .tool-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-soft);
}

/* ---------- 跨端 ---------- */
.page-products .pp-screens {
  padding: clamp(46px, 7vw, 76px) 0;
  background: var(--ivory);
}

.page-products .pp-screens__grid {
  display: grid;
  gap: 28px;
}

.page-products .pp-screens__text .lede {
  margin-top: 14px;
}

.page-products .screen-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  border-top: 2px solid var(--ink-green);
}

.page-products .screen-item {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--pp-hair);
}

.page-products .screen-item__key {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .06em;
  color: var(--ink-green);
  font-weight: 700;
}

.page-products .screen-item__body {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-products .pp-screens__media {
  margin-top: 0;
}

/* ---------- 结尾 ---------- */
.page-products .pp-cta {
  padding: clamp(42px, 6vw, 68px) 0;
  background: var(--ink-green);
  color: var(--ivory);
}

.page-products .pp-cta__inner {
  display: grid;
  gap: 26px;
}

.page-products .pp-cta__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 4vw, 32px);
  line-height: 1.24;
  margin: 12px 0 0;
  color: var(--ivory);
}

.page-products .pp-cta__text {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(246, 239, 227, .78);
  max-width: 34em;
}

.page-products .pp-cta__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: flex-start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .tool-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 48px;
    align-items: end;
  }

  .page-products .room-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px 24px;
    padding-bottom: 84px;
  }

  .page-products .room-grid > .room-card:nth-child(3n+2) {
    margin-top: 34px;
  }

  .page-products .room-grid > .room-card:nth-child(3n+3) {
    margin-top: 68px;
  }

  .page-products .pp-pace__grid {
    grid-template-columns: minmax(0, 9fr) minmax(0, 3fr);
    gap: 44px;
  }

  .page-products .pp-pace__note {
    padding-top: 78px;
    display: flex;
    justify-content: flex-end;
  }

  .page-products .pace-item {
    grid-template-columns: 148px minmax(0, 1fr);
    align-items: baseline;
    gap: 26px;
  }

  .page-products .step-list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    align-items: start;
    gap: 14px;
  }

  .page-products .pp-screens__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 44px;
    align-items: center;
  }

  .page-products .pp-cta__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 40px;
  }

  .page-products .pp-cta__links {
    justify-content: flex-end;
  }
}

@media (min-width: 1024px) {
  .page-products .suit-row {
    grid-auto-flow: row;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    grid-auto-columns: auto;
    overflow: visible;
    padding-bottom: 4px;
  }

  .page-products .tool-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-rooms::before {
    animation: none;
  }

  .page-products .step-card,
  .page-products .step-card:nth-child(even),
  .page-products .room-card__stamp {
    transform: none;
  }

  .page-products .suit-row {
    scroll-behavior: auto;
  }
}