.page-products {
  --pro-line: rgba(199, 214, 230, 0.14);
  --pro-line-soft: rgba(199, 214, 230, 0.07);
  --pro-radius: 22px;
  --pro-glow-purple: 0 18px 44px -22px rgba(123, 59, 255, 0.9);
  --pro-shadow-ink: 0 16px 40px -26px rgba(0, 0, 0, 0.9);
}

/* ---------- 首屏 ---------- */

.page-products .pro-hero {
  position: relative;
  overflow: hidden;
  padding-bottom: clamp(28px, 5vw, 54px);
  border-bottom: 1px solid var(--pro-line);
  background:
    radial-gradient(130% 100% at 6% -20%, rgba(123, 59, 255, 0.32), transparent 62%),
    radial-gradient(95% 78% at 98% 2%, rgba(36, 214, 255, 0.16), transparent 64%),
    linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 100%);
}

.page-products .pro-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    0deg,
    rgba(36, 214, 255, 0.05) 0 1px,
    transparent 1px 5px
  );
  opacity: 0.55;
}

.page-products .pro-hero .shell {
  position: relative;
  z-index: 1;
}

.page-products .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-products .breadcrumbs a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.22s ease, color 0.22s ease;
}

.page-products .breadcrumbs a:hover,
.page-products .breadcrumbs a:focus-visible {
  border-bottom-color: var(--blue);
}

.page-products .pro-hero__frame {
  position: relative;
  margin-top: clamp(16px, 3vw, 28px);
  padding: clamp(22px, 4vw, 46px) clamp(18px, 3.6vw, 44px);
  border: 1px solid var(--pro-line);
  border-radius: var(--radius-lg);
  background: linear-gradient(158deg, rgba(23, 16, 46, 0.88), rgba(8, 5, 15, 0.6));
  box-shadow: var(--pro-shadow-ink), inset 0 1px 0 rgba(199, 214, 230, 0.06);
}

.page-products .pro-hero__frame::before,
.page-products .pro-hero__frame::after {
  content: "";
  position: absolute;
  width: 26px;
  height: 26px;
  border: 2px solid var(--blue);
  opacity: 0.65;
}

.page-products .pro-hero__frame::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
  border-top-left-radius: var(--radius-lg);
}

.page-products .pro-hero__frame::after {
  right: -1px;
  bottom: -1px;
  border-top: 0;
  border-left: 0;
  border-bottom-right-radius: var(--radius-lg);
}

.page-products .pro-hero__kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-products .pro-hero__title {
  margin: 14px 0 18px;
  font-size: clamp(31px, 6.6vw, 72px);
  line-height: 1.08;
  letter-spacing: 0.01em;
  color: var(--white);
  text-shadow:
    0 0 18px rgba(123, 59, 255, 0.6),
    0 0 46px rgba(123, 59, 255, 0.28);
}

.page-products .pro-hero__lede {
  max-width: 64ch;
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--silver);
}

.page-products .pro-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(22px, 3.4vw, 34px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--pro-line-soft);
  border: 1px solid var(--pro-line-soft);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.page-products .pro-hero__stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
  background: rgba(8, 5, 15, 0.6);
}

.page-products .pro-hero__stat-k {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-products .pro-hero__stat-v {
  font-size: clamp(19px, 2.8vw, 26px);
  color: var(--gold);
  letter-spacing: 0.04em;
}

/* ---------- 段位刻度尺 ---------- */

.page-products .pro-ruler {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(84px, 1fr);
  gap: 0;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  border-top: 1px solid var(--pro-line);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-products .pro-ruler__cell {
  min-width: 0;
}

.page-products .pro-ruler__link {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 16px 10px 12px;
  text-decoration: none;
  border-right: 1px solid var(--pro-line-soft);
  transition: transform 0.25s ease, background 0.25s ease;
}

.page-products .pro-ruler__link:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: -2px;
}

.page-products .pro-ruler__tick {
  position: absolute;
  top: 0;
  left: 10px;
  width: 2px;
  height: 11px;
  background: var(--blue);
  opacity: 0.5;
  transition: height 0.25s ease, opacity 0.25s ease, background 0.25s ease;
}

.page-products .pro-ruler__num {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
  transition: color 0.25s ease;
}

.page-products .pro-ruler__name {
  font-size: 15px;
  color: var(--silver);
  transition: color 0.25s ease;
}

.page-products .pro-ruler__link:hover,
.page-products .pro-ruler__link:focus-visible {
  transform: translateY(-4px);
  background: linear-gradient(180deg, rgba(123, 59, 255, 0.18), transparent 82%);
}

.page-products .pro-ruler__link:hover .pro-ruler__tick,
.page-products .pro-ruler__link:focus-visible .pro-ruler__tick {
  height: 20px;
  opacity: 1;
  background: var(--purple);
  box-shadow: 0 0 12px rgba(123, 59, 255, 0.9);
}

.page-products .pro-ruler__link:hover .pro-ruler__name,
.page-products .pro-ruler__link:focus-visible .pro-ruler__name {
  color: var(--gold);
}

.page-products .pro-ruler__link:hover .pro-ruler__num,
.page-products .pro-ruler__link:focus-visible .pro-ruler__num {
  color: var(--blue);
}

/* ---------- 九段位总览 ---------- */

.page-products .pro-ranks__intro {
  display: grid;
  gap: clamp(22px, 4vw, 42px);
  align-items: center;
}

.page-products .pro-ranks__figure {
  margin: 0;
  border: 1px solid var(--pro-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--panel-2);
  box-shadow: var(--pro-shadow-ink);
}

.page-products .pro-ranks__figure img,
.page-products .pro-score__figure img,
.page-products .pro-channel__figure img,
.page-products .pro-genres__figure img,
.page-products .pro-seasons__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pro-rank-list {
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pro-line);
}

.page-products .pro-rank {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  grid-template-areas:
    "idx name"
    "idx desc";
  column-gap: 14px;
  row-gap: 6px;
  padding: 18px 10px 18px 4px;
  border-bottom: 1px solid var(--pro-line-soft);
  transition: background 0.25s ease, padding-left 0.25s ease;
}

.page-products .pro-rank:hover {
  padding-left: 14px;
  background: linear-gradient(
    90deg,
    rgba(123, 59, 255, 0.16),
    rgba(36, 214, 255, 0.05) 55%,
    transparent 88%
  );
}

.page-products .pro-rank__idx {
  grid-area: idx;
  padding-top: 5px;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--blue);
}

.page-products .pro-rank--mid .pro-rank__idx {
  color: var(--purple);
}

.page-products .pro-rank--high .pro-rank__idx {
  color: var(--gold);
}

.page-products .pro-rank__name {
  grid-area: name;
  margin: 0;
  font-size: clamp(19px, 2.4vw, 24px);
  color: var(--white);
  letter-spacing: 0.02em;
}

.page-products .pro-rank__sub {
  display: inline-block;
  margin-left: 8px;
  vertical-align: middle;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-products .pro-rank__desc {
  grid-area: desc;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}

/* ---------- 三项评定指标 ---------- */

.page-products .pro-chain {
  display: grid;
  gap: 1px;
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--pro-line-soft);
  border: 1px solid var(--pro-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pro-chain__step {
  padding: clamp(20px, 3vw, 30px);
  background: linear-gradient(165deg, rgba(23, 16, 46, 0.92), rgba(8, 5, 15, 0.94));
  transition: background 0.3s ease;
}

.page-products .pro-chain__step:hover {
  background: linear-gradient(165deg, rgba(36, 214, 255, 0.13), rgba(23, 16, 46, 0.92));
}

.page-products .pro-chain__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--edge-blue);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--blue);
}

.page-products .pro-chain__title {
  margin: 16px 0 8px;
  font-size: clamp(18px, 2.2vw, 22px);
  color: var(--white);
}

.page-products .pro-chain__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}

.page-products .pro-score__foot {
  display: grid;
  gap: clamp(20px, 3.5vw, 38px);
  margin-top: clamp(24px, 4vw, 40px);
  align-items: center;
}

.page-products .pro-score__figure {
  margin: 0;
  border: 1px solid var(--pro-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel-2);
}

.page-products .pro-score__note-title,
.page-products .pro-seasons__notes-title {
  margin: 0 0 12px;
  font-size: clamp(18px, 2.2vw, 22px);
  color: var(--white);
}

.page-products .pro-score__note p,
.page-products .pro-seasons__notes p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--silver);
}

.page-products .pro-score__note p:last-child,
.page-products .pro-seasons__notes p:last-child {
  margin-bottom: 0;
}

.page-products .pro-score__note a,
.page-products .pro-seasons__notes a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(36, 214, 255, 0.4);
  transition: border-color 0.22s ease, color 0.22s ease;
}

.page-products .pro-score__note a:hover,
.page-products .pro-score__note a:focus-visible,
.page-products .pro-seasons__notes a:hover,
.page-products .pro-seasons__notes a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------- 焕新版通道 ---------- */

.page-products .pro-channel__head {
  display: grid;
  gap: clamp(20px, 3.5vw, 38px);
  align-items: center;
}

.page-products .pro-channel__figure {
  margin: 0;
  border: 1px solid var(--pro-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel-2);
}

.page-products .pro-route {
  position: relative;
  display: grid;
  gap: clamp(16px, 2.6vw, 24px);
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0 0 0 26px;
  list-style: none;
}

.page-products .pro-route::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--purple), var(--blue) 55%, transparent);
  opacity: 0.6;
}

.page-products .pro-route__node {
  position: relative;
}

.page-products .pro-route__node::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 7px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--purple);
  box-shadow: 0 0 12px rgba(123, 59, 255, 0.75);
}

.page-products .pro-route__title {
  margin: 0 0 6px;
  font-size: clamp(17px, 2.1vw, 21px);
  color: var(--white);
}

.page-products .pro-route__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}

/* ---------- 八类玩法 ---------- */

.page-products .pro-genres__figure {
  margin: clamp(24px, 4vw, 38px) 0 0;
  border: 1px solid var(--pro-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel-2);
}

.page-products .pro-genre-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(20px, 3.4vw, 32px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--pro-line-soft);
  border: 1px solid var(--pro-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pro-genre {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(15px, 2.4vw, 24px);
  background: rgba(8, 5, 15, 0.84);
  transition: background 0.28s ease, transform 0.28s ease;
}

.page-products .pro-genre:hover {
  transform: translateY(-4px);
  background: rgba(23, 16, 46, 0.96);
}

.page-products .pro-genre__key {
  width: 22px;
  height: 4px;
  border-radius: var(--radius-pill);
  background: var(--blue);
}

.page-products .pro-genre:nth-child(8n + 1) .pro-genre__key { background: var(--blue); }
.page-products .pro-genre:nth-child(8n + 2) .pro-genre__key { background: var(--purple); }
.page-products .pro-genre:nth-child(8n + 3) .pro-genre__key { background: var(--magenta); }
.page-products .pro-genre:nth-child(8n + 4) .pro-genre__key { background: var(--gold); }
.page-products .pro-genre:nth-child(8n + 5) .pro-genre__key { background: var(--mint); }
.page-products .pro-genre:nth-child(8n + 6) .pro-genre__key { background: var(--silver); }
.page-products .pro-genre:nth-child(8n + 7) .pro-genre__key { background: var(--blue); }
.page-products .pro-genre:nth-child(8n + 8) .pro-genre__key { background: var(--purple); }

.page-products .pro-genre__name {
  margin: 0;
  font-size: clamp(17px, 2.1vw, 21px);
  color: var(--white);
  letter-spacing: 0.02em;
}

.page-products .pro-genre__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

.page-products .pro-genre__meta {
  margin: auto 0 0;
  padding-top: 10px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mist);
  border-top: 1px solid var(--pro-line-soft);
}

/* ---------- 赛季节奏 ---------- */

.page-products .pro-season-track {
  display: grid;
  gap: clamp(14px, 2.4vw, 20px);
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pro-season {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: clamp(16px, 2.4vw, 22px);
  border: 1px solid var(--pro-line);
  border-radius: var(--radius-sm);
  background: linear-gradient(150deg, rgba(23, 16, 46, 0.88), rgba(8, 5, 15, 0.82));
  transition: border-color 0.28s ease, transform 0.28s ease;
}

.page-products .pro-season:hover {
  transform: translateY(-4px);
  border-color: var(--edge-purple);
}

.page-products .pro-season__ring {
  position: relative;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: conic-gradient(
    from -90deg,
    var(--purple) 0 25%,
    var(--blue) 25% 50%,
    var(--gold) 50% 75%,
    var(--mint) 75% 100%
  );
}

.page-products .pro-season__ring::after {
  content: "12 周";
  display: grid;
  place-items: center;
  width: calc(100% - 14px);
  height: calc(100% - 14px);
  border-radius: 50%;
  background: var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--silver);
}

.page-products .pro-season__body {
  min-width: 0;
}

.page-products .pro-season__name {
  margin: 0 0 6px;
  font-size: clamp(16px, 2vw, 19px);
  color: var(--white);
}

.page-products .pro-season__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

.page-products .pro-seasons__foot {
  display: grid;
  gap: clamp(20px, 3.5vw, 38px);
  margin-top: clamp(24px, 4vw, 40px);
  align-items: center;
}

.page-products .pro-seasons__figure {
  margin: 0;
  border: 1px solid var(--pro-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel-2);
}

/* ---------- 下一步 ---------- */

.page-products .pro-next__list {
  display: grid;
  gap: 1px;
  margin: clamp(20px, 3.4vw, 32px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--pro-line-soft);
  border: 1px solid var(--pro-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pro-next__item a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 20px;
  background: rgba(8, 5, 15, 0.86);
  color: var(--white);
  font-size: 15px;
  text-decoration: none;
  transition: background 0.25s ease, color 0.25s ease;
}

.page-products .pro-next__item a:hover,
.page-products .pro-next__item a:focus-visible {
  background: linear-gradient(90deg, rgba(123, 59, 255, 0.22), rgba(36, 214, 255, 0.08));
  color: var(--gold);
}

.page-products .pro-next__arrow {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--blue);
  transition: transform 0.25s ease, color 0.25s ease;
}

.page-products .pro-next__item a:hover .pro-next__arrow,
.page-products .pro-next__item a:focus-visible .pro-next__arrow {
  transform: translateX(4px);
  color: var(--gold);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-products .pro-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (min-width: 780px) {
  .page-products .pro-chain {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

  .page-products .pro-season {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (min-width: 880px) {
  .page-products .pro-rank {
    grid-template-columns: 52px 230px minmax(0, 1fr);
    grid-template-areas: "idx name desc";
    align-items: baseline;
    column-gap: 24px;
    padding-top: 22px;
    padding-bottom: 22px;
  }

  .page-products .pro-rank__idx {
    padding-top: 4px;
  }
}

@media (min-width: 960px) {
  .page-products .pro-ranks__intro {
    grid-template-columns: 1.18fr 0.82fr;
  }

  .page-products .pro-score__foot {
    grid-template-columns: 0.92fr 1.08fr;
  }

  .page-products .pro-channel__head {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .page-products .pro-channel__copy {
    order: 1;
  }

  .page-products .pro-channel__figure {
    order: 2;
  }

  .page-products .pro-seasons__foot {
    grid-template-columns: 1.05fr 0.95fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pro-ruler__link,
  .page-products .pro-ruler__tick,
  .page-products .pro-rank,
  .page-products .pro-genre,
  .page-products .pro-season,
  .page-products .pro-next__arrow,
  .page-products .pro-chain__step {
    transition: none;
  }

  .page-products .pro-ruler__link:hover,
  .page-products .pro-ruler__link:focus-visible,
  .page-products .pro-genre:hover,
  .page-products .pro-season:hover {
    transform: none;
  }
}