.page-products {
  --pf-novice: #5FD3C6;
  --pf-bronze: #C98A5A;
  --pf-silver: #C7D2E8;
  --pf-gold: #FFB347;
  --pf-plat: #9FE8FF;
  --pf-diamond: #8B5CFF;
  --pf-king: #FF7AC8;
  padding-bottom: 96px;
}

/* ---------- 首屏（分屏） ---------- */
.page-products .pf-hero {
  position: relative;
  padding: calc(var(--header-h) + 40px) 0 72px;
  overflow: hidden;
  background:
    radial-gradient(1080px 620px at 84% 4%, rgba(139, 92, 255, .22), transparent 68%),
    radial-gradient(720px 520px at 4% 92%, rgba(34, 224, 214, .12), transparent 68%),
    var(--ink-800);
}

.page-products .pf-hero__crumbs {
  margin-bottom: 40px;
}

.page-products .pf-hero__grid {
  display: grid;
  gap: 44px;
}

.page-products .pf-hero__copy h1 {
  font-family: var(--font-display);
  font-size: clamp(38px, 8vw, 64px);
  line-height: 1.06;
  letter-spacing: -.02em;
  margin: 14px 0 20px;
  color: var(--paper);
  text-shadow: 0 0 26px rgba(139, 92, 255, .45);
}

.page-products .pf-hero__lead {
  max-width: 56ch;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.85;
}

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

.page-products .pf-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 38px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.page-products .pf-stat dt {
  font-size: 12.5px;
  letter-spacing: .12em;
  color: var(--muted);
  margin-bottom: 6px;
}

.page-products .pf-stat dd {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-size: 14px;
  color: var(--paper);
}

.page-products .pf-stat .score {
  font-family: var(--font-display);
  font-size: clamp(30px, 7vw, 44px);
  line-height: 1;
  color: var(--cyan);
  text-shadow: 0 0 20px rgba(34, 224, 214, .45);
}

.page-products .pf-stat:nth-child(3) .score {
  color: var(--gold);
  text-shadow: 0 0 20px rgba(255, 179, 71, .45);
}

.page-products .pf-hero__art {
  max-width: 360px;
  margin: 0 auto;
  filter: drop-shadow(0 30px 60px rgba(139, 92, 255, .35));
}

.page-products .pf-hero__art svg {
  width: 100%;
  height: auto;
  display: block;
}

/* ---------- 三条玩法线 ---------- */
.page-products .pf-lines__grid {
  display: grid;
  gap: 22px;
  margin-top: 8px;
}

.page-products .pf-line {
  display: grid;
  border-radius: var(--radius-l);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(11, 18, 48, .92), rgba(5, 8, 20, .88));
  overflow: hidden;
  transition: transform .24s ease, border-color .24s ease, box-shadow .24s ease;
}

.page-products .pf-line:hover {
  transform: translateY(-4px);
  border-color: var(--line-violet);
  box-shadow: var(--shadow-card);
}

.page-products .pf-line__media {
  margin: 0;
  border: 0;
  border-radius: 0;
  aspect-ratio: 3 / 2;
}

.page-products .pf-line__media--wide {
  aspect-ratio: 4 / 3;
}

.page-products .pf-line__body {
  padding: 24px 22px 26px;
}

.page-products .pf-line__body h3 {
  font-size: 21px;
  line-height: 1.5;
  margin: 14px 0 12px;
  color: var(--paper);
  letter-spacing: -.01em;
}

.page-products .pf-line__body p {
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.85;
}

.page-products .pf-line__points {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products .pf-line__points li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .pf-line__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--violet);
  box-shadow: 0 0 10px rgba(139, 92, 255, .8);
}

.page-products .pf-line__points b {
  color: var(--paper);
  font-weight: 600;
  margin-right: 6px;
}

.page-products .pf-line__link {
  display: inline-block;
  margin-top: 18px;
  font-size: 14px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 214, .45);
  padding-bottom: 2px;
  transition: color .2s, border-color .2s;
}

.page-products .pf-line__link:hover {
  color: var(--gold);
  border-color: rgba(255, 179, 71, .7);
}

/* ---------- 房间矩阵 ---------- */
.page-products .pf-rooms__intro {
  display: grid;
  gap: 26px;
  align-items: center;
  margin-bottom: 32px;
}

.page-products .pf-rooms__introtext .section__lead {
  margin-top: 12px;
}

.page-products .pf-rooms__badge {
  margin: 0 auto;
  width: 100%;
  max-width: 260px;
}

.page-products .pf-tierbar {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 4px 2px 14px;
  margin-bottom: 26px;
  border-bottom: 1px solid var(--line);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-products .pf-tier {
  flex: 0 0 auto;
  display: grid;
  gap: 1px;
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid var(--pf-tc, var(--line));
  background: rgba(5, 8, 20, .7);
  text-decoration: none;
  transition: transform .22s ease, box-shadow .22s ease, background .22s ease;
}

.page-products .pf-tier b {
  font-size: 14px;
  color: var(--pf-tc, var(--paper));
  letter-spacing: .02em;
}

.page-products .pf-tier span {
  font-size: 11.5px;
  color: var(--muted);
  letter-spacing: .06em;
}

.page-products .pf-tier:hover {
  transform: translateY(-3px);
  background: rgba(11, 18, 48, .95);
  box-shadow: 0 18px 34px -22px var(--pf-tc, var(--violet));
}

.page-products .pf-tier--novice { --pf-tc: var(--pf-novice); }
.page-products .pf-tier--bronze { --pf-tc: var(--pf-bronze); }
.page-products .pf-tier--silver { --pf-tc: var(--pf-silver); }
.page-products .pf-tier--gold { --pf-tc: var(--pf-gold); }
.page-products .pf-tier--plat { --pf-tc: var(--pf-plat); }
.page-products .pf-tier--diamond { --pf-tc: var(--pf-diamond); }
.page-products .pf-tier--king { --pf-tc: var(--pf-king); }

.page-products .pf-tiergroups {
  display: grid;
  gap: 30px;
}

.page-products .pf-tiergroup {
  --pf-tc: var(--violet);
  padding-top: 20px;
  border-top: 3px solid var(--pf-tc);
  border-radius: 3px;
}

.page-products .pf-tiergroup--novice { --pf-tc: var(--pf-novice); }
.page-products .pf-tiergroup--bronze { --pf-tc: var(--pf-bronze); }
.page-products .pf-tiergroup--silver { --pf-tc: var(--pf-silver); }
.page-products .pf-tiergroup--gold { --pf-tc: var(--pf-gold); }
.page-products .pf-tiergroup--plat { --pf-tc: var(--pf-plat); }
.page-products .pf-tiergroup--diamond { --pf-tc: var(--pf-diamond); }
.page-products .pf-tiergroup--king { --pf-tc: var(--pf-king); }

.page-products .pf-tiergroup__head {
  margin-bottom: 16px;
}

.page-products .pf-tiergroup__head h3 {
  font-size: 20px;
  color: var(--paper);
  margin: 0 0 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-products .pf-tiergroup__head h3::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--pf-tc);
  box-shadow: 0 0 14px var(--pf-tc);
  flex: 0 0 auto;
}

.page-products .pf-tiergroup__head p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
  margin: 0;
}

.page-products .pf-roomgrid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
}

.page-products .pf-room {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 12px;
  border-radius: var(--radius-s);
  border: 1px solid var(--line);
  border-left: 3px solid var(--pf-tc);
  background: linear-gradient(180deg, rgba(11, 18, 48, .92), rgba(5, 8, 20, .72));
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.page-products .pf-room:hover {
  transform: translateY(-3px);
  background: linear-gradient(180deg, rgba(17, 26, 62, .96), rgba(5, 8, 20, .8));
  box-shadow: 0 20px 34px -26px var(--pf-tc);
}

.page-products .pf-room__id {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--pf-tc);
}

.page-products .pf-room__name {
  font-size: 14px;
  color: var(--paper);
  line-height: 1.5;
}

/* ---------- 残局挑战 ---------- */
.page-products .pf-puzzle__grid {
  display: grid;
  gap: 34px;
}

.page-products .pf-puzzle__copy h2 {
  font-size: clamp(26px, 5.4vw, 38px);
  line-height: 1.25;
  color: var(--paper);
  margin: 12px 0 16px;
  letter-spacing: -.01em;
}

.page-products .pf-puzzle__copy > p {
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.85;
}

.page-products .pf-puzzle__notes {
  list-style: none;
  margin: 20px 0 24px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pf-puzzle__notes li {
  padding: 12px 14px;
  border-radius: var(--radius-s);
  background: rgba(34, 224, 214, .06);
  border-left: 3px solid var(--cyan);
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .pf-puzzle__notes b {
  color: var(--paper);
  font-weight: 600;
  margin-right: 8px;
}

.page-products .pf-puzzle__sets {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 10px;
  align-content: start;
}

.page-products .pf-puzzleset {
  display: grid;
  gap: 4px;
  padding: 14px 14px 16px;
  border-radius: var(--radius-m);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(11, 18, 48, .9), rgba(5, 8, 20, .7));
  transition: transform .2s ease, border-color .2s ease;
}

.page-products .pf-puzzleset:hover {
  transform: translateY(-3px);
  border-color: rgba(34, 224, 214, .45);
}

.page-products .pf-puzzleset__no {
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-products .pf-puzzleset__range {
  font-size: 12.5px;
  color: var(--muted);
  letter-spacing: .04em;
}

/* ---------- 对局记录 ---------- */
.page-products .pf-record__grid {
  display: grid;
  gap: 34px;
  align-items: start;
}

.page-products .pf-record__copy h2 {
  font-size: clamp(26px, 5.4vw, 38px);
  line-height: 1.25;
  color: var(--paper);
  margin: 12px 0 16px;
  letter-spacing: -.01em;
}

.page-products .pf-record__copy > p {
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.85;
}

.page-products .pf-record__views {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.page-products .pf-view {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-radius: var(--radius-s);
  border: 1px solid rgba(34, 224, 214, .22);
  background: rgba(2, 3, 10, .45);
}

.page-products .pf-view b {
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: .05em;
  color: var(--cyan);
}

.page-products .pf-view span {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .pf-record__chart {
  display: grid;
  gap: 16px;
}

.page-products .pf-record__media {
  margin: 0;
  aspect-ratio: 5 / 3;
}

.page-products .pf-record__svg {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-m);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(5, 8, 20, .88), rgba(13, 59, 58, .5));
  padding: 10px 12px;
}

/* ---------- 断线重连 ---------- */
.page-products .pf-reconnect {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 22px;
  counter-reset: pfrc;
}

.page-products .pf-reconnect__step {
  position: relative;
  padding: 20px 20px 20px 26px;
  border-radius: 0 var(--radius-m) var(--radius-m) 0;
  border-left: 3px solid var(--cyan);
  background: linear-gradient(90deg, rgba(34, 224, 214, .09), rgba(5, 8, 20, .2) 70%);
}

.page-products .pf-reconnect__dot {
  position: absolute;
  left: -8px;
  top: 26px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--ink-900);
  border: 3px solid var(--cyan);
  box-shadow: 0 0 14px rgba(34, 224, 214, .8);
}

.page-products .pf-reconnect__step h3 {
  font-size: 18px;
  color: var(--paper);
  margin: 0 0 8px;
}

.page-products .pf-reconnect__step p {
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.8;
  margin: 0;
}

/* ---------- 禁手约定 ---------- */
.page-products .pf-rules__grid {
  display: grid;
  gap: 30px;
  align-items: start;
}

.page-products .pf-rules__copy h2 {
  font-size: clamp(26px, 5.4vw, 38px);
  line-height: 1.25;
  color: var(--paper);
  margin: 12px 0 16px;
  letter-spacing: -.01em;
}

.page-products .pf-rules__copy p {
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.85;
  margin-bottom: 22px;
}

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

.page-products .pf-rulelist li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pf-rulelist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--alert);
  opacity: .75;
}

/* ---------- 服务流程 ---------- */
.page-products .pf-steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
  counter-reset: pfstep;
}

.page-products .pf-step {
  padding: 24px 20px;
  border-radius: var(--radius-l);
  border: 1px solid var(--line);
  background:
    linear-gradient(150deg, rgba(11, 18, 48, .9), rgba(5, 8, 20, .85));
  transition: transform .22s ease, border-color .22s ease;
}

.page-products .pf-step:hover {
  transform: translateY(-4px);
  border-color: rgba(139, 92, 255, .5);
}

.page-products .pf-step__no {
  display: block;
  font-family: var(--font-display);
  font-size: 40px;
  line-height: 1;
  letter-spacing: -.02em;
  color: transparent;
  -webkit-text-stroke: 1.4px rgba(139, 92, 255, .85);
  margin-bottom: 14px;
}

.page-products .pf-step:nth-child(2) .pf-step__no { -webkit-text-stroke-color: rgba(34, 224, 214, .85); }
.page-products .pf-step:nth-child(3) .pf-step__no { -webkit-text-stroke-color: rgba(255, 179, 71, .85); }
.page-products .pf-step:nth-child(4) .pf-step__no { -webkit-text-stroke-color: rgba(255, 77, 109, .8); }

.page-products .pf-step h3 {
  font-size: 18px;
  color: var(--paper);
  margin: 0 0 8px;
}

.page-products .pf-step p {
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.8;
  margin: 0;
}

/* ---------- 适用场景 ---------- */
.page-products .pf-scenes__grid {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.page-products .pf-scene {
  padding: 26px 22px;
  border-radius: var(--radius-l);
  border: 1px solid var(--line);
  background: linear-gradient(165deg, rgba(11, 18, 48, .88), rgba(2, 3, 10, .9));
  position: relative;
  overflow: hidden;
  transition: transform .22s ease, border-color .22s ease;
}

.page-products .pf-scene::after {
  content: "";
  position: absolute;
  inset: auto -40px -60px auto;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: var(--pf-accent, var(--violet));
  opacity: .14;
  filter: blur(28px);
}

.page-products .pf-scene:hover {
  transform: translateY(-4px);
  border-color: var(--pf-accent, var(--violet));
}

.page-products .pf-scene--new { --pf-accent: var(--cyan); }
.page-products .pf-scene--rank { --pf-accent: var(--gold); }
.page-products .pf-scene--creator { --pf-accent: var(--violet); }
.page-products .pf-scene--host { --pf-accent: var(--pf-king); }

.page-products .pf-scene h3 {
  font-size: 18px;
  color: var(--paper);
  margin: 0 0 10px;
}

.page-products .pf-scene h3::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--pf-accent, var(--violet));
  margin-right: 10px;
  box-shadow: 0 0 12px var(--pf-accent, var(--violet));
}

.page-products .pf-scene p {
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.85;
  margin: 0;
}

/* ---------- 结尾行动区 ---------- */
.page-products .pf-outro__box {
  display: grid;
  gap: 26px;
  align-items: center;
  padding: 34px 26px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--line-violet);
  background:
    radial-gradient(560px 300px at 88% 12%, rgba(255, 179, 71, .16), transparent 66%),
    radial-gradient(520px 320px at 6% 96%, rgba(34, 224, 214, .14), transparent 68%),
    linear-gradient(150deg, rgba(11, 18, 48, .95), rgba(2, 3, 10, .96));
}

.page-products .pf-outro__copy h2 {
  font-size: clamp(24px, 5vw, 34px);
  color: var(--paper);
  margin: 12px 0 12px;
  letter-spacing: -.01em;
}

.page-products .pf-outro__copy p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.85;
  margin: 0;
}

.page-products .pf-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .pf-record__views {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

  .page-products .pf-reconnect {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 900px) {
  .page-products .pf-hero {
    padding: calc(var(--header-h) + 56px) 0 96px;
  }

  .page-products .pf-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    align-items: center;
    gap: 56px;
  }

  .page-products .pf-hero__art {
    max-width: 440px;
    margin: 0;
  }

  .page-products .pf-lines__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: start;
    gap: 26px;
  }

  .page-products .pf-line--niuniu {
    grid-column: 1 / 8;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: stretch;
  }

  .page-products .pf-line--niuniu .pf-line__media {
    height: 100%;
    aspect-ratio: auto;
    min-height: 260px;
  }

  .page-products .pf-line--arcade {
    grid-column: 8 / 13;
    margin-top: 66px;
  }

  .page-products .pf-line--room {
    grid-column: 2 / 12;
    margin-top: 10px;
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    align-items: center;
  }

  .page-products .pf-line--room .pf-line__media {
    height: 100%;
    aspect-ratio: auto;
    min-height: 220px;
  }

  .page-products .pf-rooms__intro {
    grid-template-columns: minmax(0, 1fr) 240px;
    gap: 40px;
  }

  .page-products .pf-rooms__badge {
    max-width: 240px;
    margin: 0;
  }

  .page-products .pf-puzzle__grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    gap: 48px;
    align-items: start;
  }

  .page-products .pf-record__grid {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    gap: 48px;
  }

  .page-products .pf-rules__grid {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    gap: 48px;
  }

  .page-products .pf-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .pf-scenes__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .pf-reconnect {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .pf-outro__box {
    grid-template-columns: minmax(0, 1fr) auto;
    padding: 44px 42px;
    gap: 40px;
  }

  .page-products .pf-outro__actions {
    justify-content: flex-end;
    max-width: 320px;
  }
}

@media (min-width: 1180px) {
  .page-products .pf-roomgrid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pf-line,
  .page-products .pf-room,
  .page-products .pf-tier,
  .page-products .pf-puzzleset,
  .page-products .pf-step,
  .page-products .pf-scene {
    transition: none;
  }

  .page-products .pf-line:hover,
  .page-products .pf-room:hover,
  .page-products .pf-tier:hover,
  .page-products .pf-puzzleset:hover,
  .page-products .pf-step:hover,
  .page-products .pf-scene:hover {
    transform: none;
  }

  .page-products .pf-hero__copy h1 {
    text-shadow: none;
  }
}