.page-products {
  --prod-sec: clamp(56px, 8vw, 112px);
  --prod-split: clamp(20px, 3vw, 44px);
  --prod-body: rgba(238, 242, 250, 0.76);
  --prod-faint: rgba(238, 242, 250, 0.06);
  color: var(--cloud);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  padding-top: clamp(20px, 3vw, 40px);
  padding-bottom: clamp(42px, 6vw, 84px);
  overflow: hidden;
}

.page-products .prod-hero::after {
  content: "";
  position: absolute;
  z-index: 0;
  top: clamp(-180px, -14vw, -70px);
  right: clamp(-260px, -18vw, -90px);
  width: clamp(300px, 50vw, 700px);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at 60% 40%, rgba(233, 185, 73, 0.2), rgba(10, 22, 51, 0) 62%);
  transform: rotate(-12deg);
  pointer-events: none;
}

.page-products .prod-hero .container {
  position: relative;
  z-index: 1;
}

.page-products .prod-hero__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
  align-items: end;
  margin-top: clamp(24px, 4vw, 46px);
}

.page-products .prod-hero__title {
  margin: 14px 0 20px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(32px, 6.2vw, 74px);
  line-height: 1.09;
  letter-spacing: -0.012em;
  color: var(--cloud);
}

.page-products .prod-hero__lede {
  max-width: 58ch;
  margin: 0;
  font-size: clamp(15.5px, 1.6vw, 18px);
  line-height: 1.78;
  color: var(--prod-body);
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .prod-hero__facts {
  display: grid;
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line-mid);
  overflow: hidden;
}

.page-products .prod-hero__facts .meta-chip {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  background: rgba(18, 34, 74, 0.82);
}

.page-products .meta-chip__key {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--ash);
}

.page-products .meta-chip__val {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--gold);
  white-space: nowrap;
}

/* ---------- 章节骨架 ---------- */
.page-products .prod-block {
  position: relative;
  padding-block: var(--prod-sec);
}

.page-products .prod-block + .prod-block {
  border-top: 1px solid var(--line-soft);
}

.page-products .prod-block--end {
  padding-bottom: clamp(72px, 10vw, 132px);
}

.page-products .prod-block__head {
  max-width: 66ch;
  margin-bottom: clamp(28px, 4vw, 60px);
}

.page-products .prod-block__title {
  margin: 10px 0 18px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(26px, 4.2vw, 46px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--cloud);
}

.page-products .prod-block .lede {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.5vw, 17.5px);
  line-height: 1.8;
  color: var(--prod-body);
}

/* ---------- 主列 / 旁注 ---------- */
.page-products .grid--main {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--prod-split);
}

.page-products .grid--main > * {
  min-width: 0;
}

.page-products .prod-aside {
  align-self: start;
  padding: 24px 22px 26px;
  background: rgba(18, 34, 74, 0.56);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-products .prod-aside .rule-gold {
  display: block;
  margin-bottom: 16px;
}

.page-products .prod-aside p {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--prod-body);
}

.page-products .prod-aside p:last-child {
  margin-bottom: 0;
}

.page-products .prod-aside__note {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ash);
}

/* ---------- 目录层级 ---------- */
.page-products .prod-layer-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .prod-layer {
  position: relative;
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 0 18px;
  padding: 20px 6px 22px 18px;
  border-bottom: 1px solid var(--line-soft);
  transition: background-color 160ms var(--ease), padding-left 160ms var(--ease);
}

.page-products .prod-layer::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: var(--gold);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 220ms var(--ease);
}

.page-products .prod-layer:hover,
.page-products .prod-layer:focus-within {
  background: rgba(233, 185, 73, 0.055);
  padding-left: 24px;
}

.page-products .prod-layer:hover::before,
.page-products .prod-layer:focus-within::before {
  transform: scaleY(1);
}

.page-products .prod-layer__no {
  font-size: 13px;
  line-height: 1.9;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-products .prod-layer__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 21px;
  letter-spacing: 0.01em;
  color: var(--cloud);
}

.page-products .prod-layer__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--prod-body);
}

.page-products .prod-points {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .prod-points li {
  padding-left: 14px;
  border-left: 1px solid var(--line-mid);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--prod-body);
}

.page-products .prod-points strong {
  display: block;
  margin-bottom: 2px;
  font-size: 15px;
  font-weight: 600;
  color: var(--cloud);
}

/* ---------- 图片容器 ---------- */
.page-products .prod-figure {
  margin: clamp(28px, 4vw, 54px) 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-800);
  overflow: hidden;
}

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

.page-products .prod-figure--narrow {
  max-width: 620px;
  margin-inline: auto;
}

/* ---------- 平板示意 ---------- */
.page-products .prod-tablet-stage {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-products .prod-tablet {
  position: relative;
  padding: 16px 18px 24px;
  border: 1px solid var(--line-mid);
  border-radius: 10px;
  background: linear-gradient(160deg, rgba(30, 49, 99, 0.72), rgba(10, 22, 51, 0.92));
  box-shadow: inset 0 0 0 1px rgba(238, 242, 250, 0.03);
}

.page-products .prod-tablet::after {
  content: "";
  position: absolute;
  inset: auto -14% -18% -14%;
  height: 60px;
  background: radial-gradient(ellipse at center, rgba(233, 185, 73, 0.14), rgba(10, 22, 51, 0) 70%);
  pointer-events: none;
}

.page-products .prod-tablet__cam {
  width: 42px;
  height: 3px;
  margin: 0 auto 14px;
  border-radius: 2px;
  background: var(--line-mid);
}

.page-products .prod-tablet__screen {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--line-soft);
  border-radius: 4px;
  background: rgba(10, 22, 51, 0.88);
}

.page-products .prod-tablet__col {
  display: grid;
  gap: 9px;
  align-content: start;
  min-width: 0;
}

.page-products .prod-tablet__bar {
  display: block;
  height: 6px;
  border-radius: 3px;
  background: rgba(142, 155, 181, 0.28);
}

.page-products .prod-tablet__bar--gold {
  width: 72%;
  height: 7px;
  background: var(--gold);
}

.page-products .prod-tablet__bar--short {
  width: 48%;
}

.page-products .prod-tablet-stage__cap {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--ash);
}

.page-products .prod-stat-row {
  display: grid;
  gap: 6px;
}

.page-products .prod-stat-row .stat__value {
  font-family: var(--font-mono);
  font-size: clamp(30px, 4vw, 42px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.page-products .prod-stat-row .stat__label {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ash);
}

/* ---------- 时间轴 ---------- */
.page-products .prod-timeline {
  position: relative;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 26px 0 22px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-products .prod-timeline__track {
  display: flex;
  align-items: stretch;
  gap: clamp(26px, 5vw, 70px);
  margin: 0;
  padding: 0 clamp(4px, 2vw, 18px);
  list-style: none;
  min-width: max-content;
}

.page-products .prod-timeline__node {
  position: relative;
  display: grid;
  align-content: start;
  gap: 12px;
  min-width: 152px;
  padding: 22px 0 4px 18px;
  border-left: 1px solid var(--line-mid);
}

.page-products .prod-timeline__node::after {
  content: "";
  position: absolute;
  left: -4px;
  top: 14px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(233, 185, 73, 0.14);
}

.page-products .prod-timeline__time {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-products .prod-timeline__node .tag {
  justify-self: start;
}

/* ---------- 客场胜率 ---------- */
.page-products .prod-rate-list {
  display: grid;
  gap: 18px;
}

.page-products .prod-rate {
  padding: 18px 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(18, 34, 74, 0.46);
  transition: border-color 160ms var(--ease), transform 160ms var(--ease);
}

.page-products .prod-rate:hover {
  border-color: rgba(233, 185, 73, 0.5);
  transform: translateY(-2px);
}

.page-products .prod-rate__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}

.page-products .prod-rate__label {
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--cloud);
}

.page-products .prod-rate__value {
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--jade);
}

.page-products .prod-rate--alert .prod-rate__value {
  color: var(--flame);
}

.page-products .meter {
  display: block;
  position: relative;
  height: 6px;
  border-radius: 3px;
  background: rgba(142, 155, 181, 0.16);
  overflow: hidden;
}

.page-products .meter__fill {
  display: block;
  height: 100%;
  width: var(--meter-value, 0%);
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(127, 216, 192, 0.4), var(--jade));
  transition: width 600ms var(--ease);
}

.page-products .prod-rate--alert .meter__fill,
.page-products .meter--alert .meter__fill {
  background: linear-gradient(90deg, rgba(255, 107, 53, 0.4), var(--flame));
}

/* ---------- 访问入口 ---------- */
.page-products .prod-access {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line-soft);
  overflow: hidden;
}

.page-products .prod-access__card {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 26px 22px 28px;
  border: 0;
  border-radius: 0;
  background: rgba(18, 34, 74, 0.6);
  transition: background-color 180ms var(--ease);
}

.page-products .prod-access__card:hover {
  background: rgba(30, 49, 99, 0.74);
}

.page-products .prod-access__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 22px;
  line-height: 1.32;
  color: var(--cloud);
}

.page-products .prod-access__card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--prod-body);
}

.page-products .prod-access__card .prod-access__hint {
  margin-top: 6px;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--ash);
  opacity: 0.72;
  transition: opacity 180ms var(--ease);
}

.page-products .prod-access__card:hover .prod-access__hint {
  opacity: 1;
}

/* ---------- 会员中心 ---------- */
.page-products .prod-member {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line-soft);
  overflow: hidden;
}

.page-products .prod-member__card {
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 26px 22px 28px;
  border: 0;
  border-radius: 0;
  background: rgba(18, 34, 74, 0.5);
  transition: background-color 180ms var(--ease);
}

.page-products .prod-member__card:hover {
  background: rgba(30, 49, 99, 0.72);
}

.page-products .prod-member__no {
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--gold);
}

.page-products .prod-member__card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 21px;
  color: var(--cloud);
}

.page-products .prod-member__card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--prod-body);
}

.page-products .prod-member__foot {
  margin: clamp(22px, 3vw, 34px) 0 0;
  font-size: 14px;
  line-height: 1.8;
  letter-spacing: 0.02em;
  color: var(--ash);
}

.page-products .prod-member__foot .meta-link {
  margin-left: 6px;
}

/* ---------- 延伸入口 ---------- */
.page-products .prod-next {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line-soft);
  overflow: hidden;
}

.page-products .prod-next__card {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 26px 22px 30px;
  border: 0;
  border-radius: 0;
  background: rgba(18, 34, 74, 0.44);
  text-decoration: none;
  transition: background-color 180ms var(--ease);
}

.page-products .prod-next__card:hover {
  background: rgba(233, 185, 73, 0.09);
}

.page-products .prod-next__card:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
}

.page-products .prod-next__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 20px;
  line-height: 1.4;
  color: var(--cloud);
}

.page-products .prod-next__card .meta-link {
  justify-self: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 780px) {
  .page-products .prod-access {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-products .prod-member {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-products .prod-hero__layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
  }

  .page-products .grid--main {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
  }
}

@media (max-width: 640px) {
  .page-products .prod-layer {
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 0 12px;
    padding-left: 12px;
  }

  .page-products .prod-layer:hover,
  .page-products .prod-layer:focus-within {
    padding-left: 16px;
  }

  .page-products .prod-tablet {
    padding: 12px 12px 20px;
  }

  .page-products .prod-tablet__screen {
    gap: 8px;
    padding: 12px;
  }

  .page-products .prod-hero__facts .meta-chip {
    padding: 12px 14px;
  }

  .page-products .prod-aside {
    padding: 20px 16px 22px;
  }

  .page-products .prod-rate {
    padding: 16px 16px 20px;
  }
}

.page-products {
  --meter-value: 1rem;
}